diff --git a/src/kernel/linux/v4.14/arch/m32r/Kconfig b/src/kernel/linux/v4.14/arch/m32r/Kconfig
new file mode 100644
index 0000000..498398d
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/Kconfig
@@ -0,0 +1,419 @@
+# SPDX-License-Identifier: GPL-2.0
+config M32R
+	bool
+	default y
+	select HAVE_IDE
+	select HAVE_OPROFILE
+	select INIT_ALL_POSSIBLE
+	select HAVE_KERNEL_GZIP
+	select HAVE_KERNEL_BZIP2
+	select HAVE_KERNEL_LZMA
+	select ARCH_WANT_IPC_PARSE_VERSION
+	select HAVE_DEBUG_BUGVERBOSE
+	select VIRT_TO_BUS
+	select GENERIC_IRQ_PROBE
+	select GENERIC_IRQ_SHOW
+	select GENERIC_ATOMIC64
+	select ARCH_HAS_DEVMEM_IS_ALLOWED
+	select ARCH_USES_GETTIMEOFFSET
+	select MODULES_USE_ELF_RELA
+	select HAVE_DEBUG_STACKOVERFLOW
+	select CPU_NO_EFFICIENT_FFS
+	select DMA_NOOP_OPS
+	select ARCH_NO_COHERENT_DMA_MMAP if !MMU
+
+config SBUS
+	bool
+
+config GENERIC_ISA_DMA
+	bool
+	default y
+
+config ZONE_DMA
+	bool
+	default y
+
+config NO_IOPORT_MAP
+	def_bool y
+
+config NO_DMA
+	def_bool n
+
+config HZ
+	int
+	default 100
+
+source "init/Kconfig"
+
+source "kernel/Kconfig.freezer"
+
+
+menu "Processor type and features"
+
+choice
+	prompt "Platform Type"
+	default PLAT_MAPPI
+
+config PLAT_MAPPI
+	bool "Mappi-I"
+	help
+	  The Mappi-I is an FPGA board for SOC (System-On-a-Chip) prototyping.
+	  You can operate a Linux system on this board by using an M32R
+	  softmacro core, which is a fully-synthesizable functional model
+	  described in Verilog-HDL.
+
+	  The Mappi-I board was the first platform, which had been used
+	  to port and develop a Linux system for the M32R processor.
+	  Currently, the Mappi-II, an heir to the Mappi-I, is available.
+
+config PLAT_USRV
+	bool "uServer"
+	select PLAT_HAS_INT1ICU
+
+config PLAT_M32700UT
+	bool "M32700UT"
+	select PLAT_HAS_INT0ICU
+	select PLAT_HAS_INT1ICU
+	select PLAT_HAS_INT2ICU
+	help
+	  The M3T-M32700UT is an evaluation board based on uT-Engine
+	  specification.  This board has an M32700 (Chaos) evaluation chip.
+	  You can say Y for SMP, because the M32700 is a single chip
+	  multiprocessor.
+
+config PLAT_OPSPUT
+	bool "OPSPUT"
+	select PLAT_HAS_INT0ICU
+	select PLAT_HAS_INT1ICU
+	select PLAT_HAS_INT2ICU
+	help
+	  The OPSPUT is an evaluation board based on uT-Engine
+	  specification.  This board has a OPSP-REP chip.
+
+config PLAT_OAKS32R
+	bool "OAKS32R"
+	help
+	  The OAKS32R is a tiny, inexpensive evaluation board.
+	  Please note that if you say Y here and choose chip "M32102",
+	  say N for MMU and select a no-MMU version kernel, otherwise
+	  a kernel with MMU support will not work, because the M32102
+	  is a microcontroller for embedded systems and it has no MMU.
+
+config PLAT_MAPPI2
+       bool "Mappi-II(M3A-ZA36/M3A-ZA52)"
+
+config PLAT_MAPPI3
+       bool "Mappi-III(M3A-2170)"
+
+config PLAT_M32104UT
+	bool "M32104UT"
+	select PLAT_HAS_INT1ICU
+	help
+	  The M3T-M32104UT is an reference board based on uT-Engine
+	  specification.  This board has a M32104 chip.
+
+endchoice
+
+choice
+	prompt "Processor family"
+	default CHIP_M32700
+
+config CHIP_M32700
+	bool "M32700 (Chaos)"
+
+config CHIP_M32102
+	bool "M32102"
+
+config CHIP_M32104
+	bool "M32104"
+	depends on PLAT_M32104UT
+
+config CHIP_VDEC2
+       bool "VDEC2"
+
+config CHIP_OPSP
+       bool "OPSP"
+
+endchoice
+
+config MMU
+	bool "Support for memory management hardware"
+	depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP
+	default y
+
+config TLB_ENTRIES
+       int "TLB Entries"
+       depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP
+       default 32 if CHIP_M32700 || CHIP_OPSP
+       default 16 if CHIP_VDEC2
+
+
+config ISA_M32R
+        bool
+	depends on CHIP_M32102 || CHIP_M32104
+	default y
+
+config ISA_M32R2
+	bool
+	depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP
+	default y
+
+config ISA_DSP_LEVEL2
+	bool
+	depends on CHIP_M32700 || CHIP_OPSP
+	default y
+
+config ISA_DUAL_ISSUE
+	bool
+	depends on CHIP_M32700 || CHIP_OPSP
+	default y
+
+config PLAT_HAS_INT0ICU
+	bool
+	default n
+
+config PLAT_HAS_INT1ICU
+	bool
+	default n
+
+config PLAT_HAS_INT2ICU
+	bool
+	default n
+
+config BUS_CLOCK
+	int "Bus Clock [Hz] (integer)"
+	default "70000000" if PLAT_MAPPI
+	default "25000000" if PLAT_USRV
+	default "50000000" if PLAT_MAPPI3
+	default "50000000" if PLAT_M32700UT
+	default "50000000" if PLAT_OPSPUT
+	default "54000000" if PLAT_M32104UT
+	default "33333333" if PLAT_OAKS32R
+	default "20000000" if PLAT_MAPPI2
+
+config TIMER_DIVIDE
+	int "Timer divider (integer)"
+	default "128"
+
+config CPU_BIG_ENDIAN
+	bool
+	default !CPU_LITTLE_ENDIAN
+
+config CPU_LITTLE_ENDIAN
+        bool "Generate little endian code"
+	default n
+
+config MEMORY_START
+	hex "Physical memory start address (hex)"
+	default "08000000" if PLAT_MAPPI || PLAT_MAPPI2 || PLAT_MAPPI3
+	default "08000000" if PLAT_USRV
+	default "08000000" if PLAT_M32700UT
+	default "08000000" if PLAT_OPSPUT
+	default "04000000" if PLAT_M32104UT
+	default "01000000" if PLAT_OAKS32R
+
+config MEMORY_SIZE
+	hex "Physical memory size (hex)"
+	default "08000000" if PLAT_MAPPI3
+	default "04000000" if PLAT_MAPPI || PLAT_MAPPI2
+	default "02000000" if PLAT_USRV
+	default "01000000" if PLAT_M32700UT
+	default "01000000" if PLAT_OPSPUT
+	default "01000000" if PLAT_M32104UT
+	default "00800000" if PLAT_OAKS32R
+
+config ARCH_DISCONTIGMEM_ENABLE
+	bool "Internal RAM Support"
+	depends on CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104
+	default y
+
+source "mm/Kconfig"
+
+config IRAM_START
+	hex "Internal memory start address (hex)"
+	default "00f00000" if !CHIP_M32104
+	default "00700000" if CHIP_M32104
+	depends on (CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104) && DISCONTIGMEM
+
+config IRAM_SIZE
+	hex "Internal memory size (hex)"
+	depends on (CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104) && DISCONTIGMEM
+	default "00080000" if CHIP_M32700
+	default "00010000" if CHIP_M32102 || CHIP_OPSP || CHIP_M32104
+	default "00008000" if CHIP_VDEC2
+
+#
+# Define implied options from the CPU selection here
+#
+
+config GENERIC_LOCKBREAK
+	bool
+	default y
+	depends on SMP && PREEMPT
+
+config RWSEM_GENERIC_SPINLOCK
+	bool
+	depends on M32R
+	default y
+
+config RWSEM_XCHGADD_ALGORITHM
+	bool
+	default n
+
+config ARCH_HAS_ILOG2_U32
+	bool
+	default n
+
+config ARCH_HAS_ILOG2_U64
+	bool
+	default n
+
+config GENERIC_HWEIGHT
+	bool
+	default y
+
+config GENERIC_CALIBRATE_DELAY
+	bool
+	default y
+
+config SCHED_OMIT_FRAME_POINTER
+        bool
+        default y
+
+source "kernel/Kconfig.preempt"
+
+config SMP
+	bool "Symmetric multi-processing support"
+	depends on MMU
+	---help---
+	  This enables support for systems with more than one CPU. If you have
+	  a system with only one CPU, say N. If you have a system with more
+	  than one CPU, say Y.
+
+	  If you say N here, the kernel will run on uni- and multiprocessor
+	  machines, but will use only one CPU of a multiprocessor machine. If
+	  you say Y here, the kernel will run on many, but not all,
+	  uniprocessor machines. On a uniprocessor machine, the kernel
+	  will run faster if you say N here.
+
+	  People using multiprocessor machines who say Y here should also say
+	  Y to "Enhanced Real Time Clock Support", below. The "Advanced Power
+	  Management" code will be disabled if you say Y here.
+
+	  See also the SMP-HOWTO available at
+	  <http://tldp.org/HOWTO/SMP-HOWTO.html>.
+
+	  If you don't know what to do here, say N.
+
+config CHIP_M32700_TS1
+	bool "Workaround code for the M32700 TS1 chip's bug"
+	depends on (CHIP_M32700 && SMP)
+	default n
+
+config NR_CPUS
+	int "Maximum number of CPUs (2-32)"
+	range 2 32
+	depends on SMP
+	default "2"
+	help
+	  This allows you to specify the maximum number of CPUs which this
+	  kernel will support.  The maximum supported value is 32 and the
+	  minimum value which makes sense is 2.
+
+	  This is purely to save memory - each supported CPU adds
+	  approximately eight kilobytes to the kernel image.
+
+# Common NUMA Features
+config NUMA
+	bool "Numa Memory Allocation Support"
+	depends on SMP && BROKEN
+	default n
+
+config NODES_SHIFT
+	int
+	default "1"
+	depends on NEED_MULTIPLE_NODES
+
+endmenu
+
+
+menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
+
+config PCI
+	bool "PCI support"
+	depends on BROKEN
+	default n
+	help
+	  Find out whether you have a PCI motherboard. PCI is the name of a
+	  bus system, i.e. the way the CPU talks to the other stuff inside
+	  your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or
+	  VESA. If you have PCI, say Y, otherwise N.
+
+choice
+	prompt "PCI access mode"
+	depends on PCI
+	default PCI_GOANY
+
+config PCI_GOBIOS
+	bool "BIOS"
+	---help---
+	  On PCI systems, the BIOS can be used to detect the PCI devices and
+	  determine their configuration. However, some old PCI motherboards
+	  have BIOS bugs and may crash if this is done. Also, some embedded
+	  PCI-based systems don't have any BIOS at all. Linux can also try to
+	  detect the PCI hardware directly without using the BIOS.
+
+	  With this option, you can specify how Linux should detect the PCI
+	  devices. If you choose "BIOS", the BIOS will be used, if you choose
+	  "Direct", the BIOS won't be used, and if you choose "Any", the
+	  kernel will try the direct access method and falls back to the BIOS
+	  if that doesn't work. If unsure, go with the default, which is
+	  "Any".
+
+config PCI_GODIRECT
+	bool "Direct"
+
+config PCI_GOANY
+	bool "Any"
+
+endchoice
+
+config PCI_BIOS
+	bool
+	depends on PCI && (PCI_GOBIOS || PCI_GOANY)
+	default y
+
+config PCI_DIRECT
+	bool
+ 	depends on PCI && (PCI_GODIRECT || PCI_GOANY)
+	default y
+
+source "drivers/pci/Kconfig"
+
+config ISA
+	bool
+
+source "drivers/pcmcia/Kconfig"
+
+endmenu
+
+
+menu "Executable file formats"
+
+source "fs/Kconfig.binfmt"
+
+endmenu
+
+source "net/Kconfig"
+
+source "drivers/Kconfig"
+
+source "fs/Kconfig"
+
+source "arch/m32r/Kconfig.debug"
+
+source "security/Kconfig"
+
+source "crypto/Kconfig"
+
+source "lib/Kconfig"
diff --git a/src/kernel/linux/v4.14/arch/m32r/Kconfig.debug b/src/kernel/linux/v4.14/arch/m32r/Kconfig.debug
new file mode 100644
index 0000000..ffca1e1
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/Kconfig.debug
@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: GPL-2.0
+menu "Kernel hacking"
+
+source "lib/Kconfig.debug"
+
+config DEBUG_PAGEALLOC
+	bool "Debug page memory allocations"
+	depends on DEBUG_KERNEL && BROKEN
+	help
+	  Unmap pages from the kernel linear mapping after free_pages().
+	  This results in a large slowdown, but helps to find certain types
+	  of memory corruptions.
+
+config FRAME_POINTER
+	bool "Compile the kernel with frame pointers"
+	help
+	  If you say Y here the resulting kernel image will be slightly larger
+	  and slower, but it will give very useful debugging information.
+	  If you don't debug the kernel, you can say N, but we may not be able
+	  to solve problems without frame pointers.
+
+endmenu
diff --git a/src/kernel/linux/v4.14/arch/m32r/Makefile b/src/kernel/linux/v4.14/arch/m32r/Makefile
new file mode 100644
index 0000000..d73b58c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/Makefile
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# m32r/Makefile
+#
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies.
+#
+
+KBUILD_DEFCONFIG := m32700ut.smp_defconfig
+
+LDFLAGS		:=
+OBJCOPYFLAGS	:= -O binary -R .note -R .comment -S
+LDFLAGS_vmlinux	:=
+
+KBUILD_CFLAGS += -pipe -fno-schedule-insns
+KBUILD_CFLAGS_KERNEL += -mmodel=medium
+KBUILD_CFLAGS_MODULE += -mmodel=large
+
+ifdef CONFIG_CHIP_VDEC2
+cflags-$(CONFIG_ISA_M32R2)	+= -DNO_FPU -Wa,-bitinst
+aflags-$(CONFIG_ISA_M32R2)	+= -DNO_FPU -O2 -Wa,-bitinst -Wa,-no-parallel
+else
+cflags-$(CONFIG_ISA_M32R2)	+= -DNO_FPU -m32r2
+aflags-$(CONFIG_ISA_M32R2)	+= -DNO_FPU -m32r2 -O2
+endif
+
+cflags-$(CONFIG_ISA_M32R)	+= -DNO_FPU
+aflags-$(CONFIG_ISA_M32R)	+= -DNO_FPU -O2 -Wa,-no-bitinst
+
+KBUILD_CFLAGS += $(cflags-y)
+KBUILD_AFLAGS += $(aflags-y)
+
+CHECKFLAGS	+= -D__m32r__ -D__BIG_ENDIAN__=1
+
+head-y	:= arch/m32r/kernel/head.o
+
+LIBGCC	:= $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
+
+libs-y	+= arch/m32r/lib/ $(LIBGCC)
+core-y	+= arch/m32r/kernel/	\
+	   arch/m32r/mm/	\
+	   arch/m32r/boot/	\
+	   arch/m32r/platforms/
+
+drivers-$(CONFIG_OPROFILE)	+= arch/m32r/oprofile/
+
+boot := arch/m32r/boot
+
+PHONY += zImage
+
+all: zImage
+
+zImage: vmlinux
+	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
+compressed: zImage
+
+archclean:
+	$(Q)$(MAKE) $(clean)=$(boot)
+
+define archhelp
+	echo  '* zImage          - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
+endef
diff --git a/src/kernel/linux/v4.14/arch/m32r/boot/Makefile b/src/kernel/linux/v4.14/arch/m32r/boot/Makefile
new file mode 100644
index 0000000..af2cef4
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/boot/Makefile
@@ -0,0 +1,19 @@
+#
+# arch/m32r/boot/Makefile
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License.  See the file "COPYING" in the main directory of this archive
+# for more details.
+
+targets := zImage
+subdir- := compressed
+
+obj-y	:= setup.o
+
+$(obj)/zImage: $(obj)/compressed/vmlinux FORCE
+	$(call if_changed,objcopy)
+	@echo 'Kernel: $@ is ready'
+
+$(obj)/compressed/vmlinux: FORCE
+	$(Q)$(MAKE) $(build)=$(obj)/compressed $@
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/boot/compressed/Makefile b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/Makefile
new file mode 100644
index 0000000..abd3c75
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/Makefile
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# linux/arch/m32r/boot/compressed/Makefile
+#
+# create a compressed vmlinux image from the original vmlinux
+#
+
+targets		:= vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 \
+		   vmlinux.bin.lzma head.o misc.o piggy.o vmlinux.lds
+
+OBJECTS = $(obj)/head.o $(obj)/misc.o
+
+#
+# IMAGE_OFFSET is the load offset of the compression loader
+#
+#IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x2000])
+#IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x00400000])
+
+LDFLAGS_vmlinux := -T
+
+$(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(obj)/piggy.o FORCE
+	$(call if_changed,ld)
+
+$(obj)/vmlinux.bin: vmlinux FORCE
+	$(call if_changed,objcopy)
+
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,gzip)
+
+$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,bzip2)
+
+$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
+	$(call if_changed,lzma)
+
+CFLAGS_misc.o += -fpic
+
+ifdef CONFIG_MMU
+LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r-linux -T
+else
+LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r -T
+endif
+
+OBJCOPYFLAGS += -R .empty_zero_page
+
+suffix-$(CONFIG_KERNEL_GZIP)	= gz
+suffix-$(CONFIG_KERNEL_BZIP2)	= bz2
+suffix-$(CONFIG_KERNEL_LZMA)	= lzma
+
+$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE
+	$(call if_changed,ld)
diff --git a/src/kernel/linux/v4.14/arch/m32r/boot/compressed/boot.h b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/boot.h
new file mode 100644
index 0000000..7fce713
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/boot.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * 1. load vmlinuz
+ *
+ * CONFIG_MEMORY_START  	+-----------------------+
+ *				|        vmlinuz	|
+ *				+-----------------------+
+ * 2. decompressed
+ *
+ * CONFIG_MEMORY_START  	+-----------------------+
+ *				|        vmlinuz	|
+ *				+-----------------------+
+ *				|			|
+ * BOOT_RELOC_ADDR		+-----------------------+
+ *				|		 	|
+ * KERNEL_DECOMPRESS_ADDR 	+-----------------------+
+ *				|  	vmlinux		|
+ *				+-----------------------+
+ *
+ * 3. relocate copy & jump code
+ *
+ * CONFIG_MEMORY_START  	+-----------------------+
+ *				|        vmlinuz	|
+ *				+-----------------------+
+ *				|			|
+ * BOOT_RELOC_ADDR		+-----------------------+
+ *				|    boot(copy&jump)	|
+ * KERNEL_DECOMPRESS_ADDR 	+-----------------------+
+ *				|  	vmlinux		|
+ *				+-----------------------+
+ *
+ * 4. relocate decompressed kernel
+ *
+ * CONFIG_MEMORY_START  	+-----------------------+
+ *				|        vmlinux	|
+ *				+-----------------------+
+ *				|			|
+ * BOOT_RELOC_ADDR		+-----------------------+
+ *				|     boot(copy&jump) 	|
+ * KERNEL_DECOMPRESS_ADDR 	+-----------------------+
+ *				|  			|
+ *				+-----------------------+
+ *
+ */
+#ifdef __ASSEMBLY__
+#define __val(x)	x
+#else
+#define __val(x)	(x)
+#endif
+
+#define DECOMPRESS_OFFSET_BASE	__val(0x00900000)
+#define BOOT_RELOC_SIZE		__val(0x00001000)
+
+#define KERNEL_EXEC_ADDR	__val(CONFIG_MEMORY_START)
+#define KERNEL_DECOMPRESS_ADDR	__val(CONFIG_MEMORY_START + \
+				      DECOMPRESS_OFFSET_BASE + BOOT_RELOC_SIZE)
+#define KERNEL_ENTRY		__val(CONFIG_MEMORY_START + 0x1000)
+
+#define BOOT_EXEC_ADDR		__val(CONFIG_MEMORY_START)
+#define BOOT_RELOC_ADDR		__val(CONFIG_MEMORY_START + DECOMPRESS_OFFSET_BASE)
diff --git a/src/kernel/linux/v4.14/arch/m32r/boot/compressed/head.S b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/head.S
new file mode 100644
index 0000000..39b6936
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/head.S
@@ -0,0 +1,177 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  linux/arch/m32r/boot/compressed/head.S
+ *
+ *  Copyright (c) 2001-2003	Hiroyuki Kondo, Hirokazu Takata,
+ *				Hitoshi Yamamoto, Takeo Takahashi
+ *  Copyright (c) 2004		Hirokazu Takata
+ */
+
+	.text
+#include <linux/linkage.h>
+#include <asm/addrspace.h>
+#include <asm/page.h>
+#include <asm/assembler.h>
+
+	/*
+	 * This code can be loaded anywhere, as long as output will not
+	 * overlap it.
+	 *
+	 * NOTE: This head.S should *NOT* be compiled with -fpic.
+	 *
+	 */
+
+	.global	startup
+	.global __bss_start, _ebss, end, zimage_data, zimage_len
+	__ALIGN
+startup:
+	ldi	r0, #0x0000			/* SPI, disable EI */
+	mvtc	r0, psw
+
+	ldi	r12, #-8
+	bl	1f
+	.fillinsn
+1:
+	seth	r1, #high(CONFIG_MEMORY_START + 0x00400000) /* Start address */
+	add	r12, r14				/* Real address */
+	sub	r12, r1					/* difference */
+
+	.global got_len
+	seth	r3, #high(_GLOBAL_OFFSET_TABLE_+8)
+	or3	r3, r3, #low(_GLOBAL_OFFSET_TABLE_+12)
+	add	r3, r14
+
+	/* Update the contents of global offset table */
+	ldi	r1, #low(got_len)
+	srli	r1, #2
+	beqz	r1, 2f
+	.fillinsn
+1:
+	ld	r2, @r3
+	add	r2, r12
+	st	r2, @r3
+	addi	r3, #4
+	addi	r1, #-1
+	bnez	r1, 1b
+	.fillinsn
+2:
+	/* XXX: resolve plt */
+
+/*
+ * Clear BSS first so that there are no surprises...
+ */
+#ifdef CONFIG_ISA_DUAL_ISSUE
+	seth	r2, #high(__bss_start)
+	or3	r2, r2, #low(__bss_start)
+	add	r2, r12
+	seth	r3, #high(_ebss)
+	or3	r3, r3, #low(_ebss)
+	add	r3, r12
+	sub	r3, r2
+
+	; R4 = BSS size in longwords (rounded down)
+	mv	r4, r3		    ||	ldi	r1, #0
+	srli	r4, #4		    ||	addi	r2, #-4
+	beqz	r4, .Lendloop1
+.Lloop1:
+#ifndef CONFIG_CHIP_M32310
+	; Touch memory for the no-write-allocating cache.
+	ld	r0, @(4,r2)
+#endif
+	st	r1, @+r2	    ||	addi	r4, #-1
+	st	r1, @+r2
+	st	r1, @+r2
+	st	r1, @+r2	    ||	cmpeq	r1, r4	; R4 = 0?
+	bnc	.Lloop1
+.Lendloop1:
+	and3	r4, r3, #15
+	addi	r2, #4
+	beqz	r4, .Lendloop2
+.Lloop2:
+	stb	r1, @r2		    ||	addi	r4, #-1
+	addi	r2, #1
+	bnez	r4, .Lloop2
+.Lendloop2:
+
+#else /* not CONFIG_ISA_DUAL_ISSUE */
+	seth	r2, #high(__bss_start)
+	or3	r2, r2, #low(__bss_start)
+	add	r2, r12
+	seth	r3, #high(_ebss)
+	or3	r3, r3, #low(_ebss)
+	add	r3, r12
+	sub	r3, r2
+	mv	r4, r3
+	srli	r4, #2		; R4 = BSS size in longwords (rounded down)
+	ldi	r1, #0		; clear R1 for longwords store
+	addi	r2, #-4		; account for pre-inc store
+	beqz	r4, .Lendloop1	; any more to go?
+.Lloop1:
+	st	r1, @+r2	; yep, zero out another longword
+	addi	r4, #-1		; decrement count
+	bnez	r4, .Lloop1	; go do some more
+.Lendloop1:
+
+#endif /* not CONFIG_ISA_DUAL_ISSUE */
+
+	seth	r1, #high(end)
+	or3	r1, r1, #low(end)
+	add	r1, r12
+	mv	sp, r1
+
+/*
+ * decompress the kernel
+ */
+	mv	r0, sp
+	srli	r0, 31				/* MMU is ON or OFF */
+        seth	r1, #high(zimage_data)
+        or3	r1, r1, #low(zimage_data)
+	add	r1, r12
+        seth	r2, #high(zimage_len)
+        or3	r2, r2, #low(zimage_len)
+	mv	r3, sp
+
+	bl	decompress_kernel
+
+#if defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_VDEC2)
+	/* Cache flush */
+	ldi	r0, -1
+	ldi	r1, 0xd0	; invalidate i-cache, copy back d-cache
+	stb	r1, @r0
+#elif defined(CONFIG_CHIP_M32102)
+	/* Cache flush */
+	ldi	r0, -2
+	ldi	r1, 0x0100	; invalidate
+	stb	r1, @r0
+#elif defined(CONFIG_CHIP_M32104)
+	/* Cache flush */
+	ldi	r0, -2
+	ldi	r1, 0x0700	; invalidate i-cache, copy back d-cache
+	sth	r1, @r0
+#else
+#error "put your cache flush function, please"
+#endif
+
+	mv	r0, sp
+	srli	r0, 31				/* MMU is ON or OFF */
+	slli	r0, 31
+	or3	r0, r0, #0x2000
+	seth	r1, #high(CONFIG_MEMORY_START)
+	or	r0, r1
+	jmp	r0
+
+	.balign 512
+fake_headers_as_bzImage:
+	.short	0
+	.ascii	"HdrS"
+	.short	0x0202
+	.short	0
+	.short	0
+	.byte	0x00, 0x10
+	.short	0
+	.byte	0
+	.byte	1
+	.byte	0x00, 0x80
+	.long	0
+	.long	0
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/boot/compressed/install.sh b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/install.sh
new file mode 100644
index 0000000..16e5a0a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/install.sh
@@ -0,0 +1,57 @@
+#!/bin/sh
+#
+# arch/sh/boot/install.sh
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License.  See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 1995 by Linus Torvalds
+#
+# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin
+# Adapted from code in arch/i386/boot/install.sh by Russell King
+# Adapted from code in arch/arm/boot/install.sh by Stuart Menefy
+# Adapted from code in arch/sh/boot/install.sh by Takeo Takahashi
+#
+# "make install" script for sh architecture
+#
+# Arguments:
+#   $1 - kernel version
+#   $2 - kernel image file
+#   $3 - kernel map file
+#   $4 - default install path (blank if root directory)
+#
+
+# User may have a custom install script
+
+if [ -x /sbin/${INSTALLKERNEL} ]; then
+  exec /sbin/${INSTALLKERNEL} "$@"
+fi
+
+if [ "$2" = "zImage" ]; then
+# Compressed install
+  echo "Installing compressed kernel"
+  if [ -f $4/vmlinuz-$1 ]; then
+    mv $4/vmlinuz-$1 $4/vmlinuz.old
+  fi
+
+  if [ -f $4/System.map-$1 ]; then
+    mv $4/System.map-$1 $4/System.old
+  fi
+
+  cat $2 > $4/vmlinuz-$1
+  cp $3 $4/System.map-$1
+else
+# Normal install
+  echo "Installing normal kernel"
+  if [ -f $4/vmlinux-$1 ]; then
+    mv $4/vmlinux-$1 $4/vmlinux.old
+  fi
+
+  if [ -f $4/System.map ]; then
+    mv $4/System.map $4/System.old
+  fi
+
+  cat $2 > $4/vmlinux-$1
+  cp $3 $4/System.map
+fi
diff --git a/src/kernel/linux/v4.14/arch/m32r/boot/compressed/m32r_sio.c b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/m32r_sio.c
new file mode 100644
index 0000000..9d34bd0
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/m32r_sio.c
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * arch/m32r/boot/compressed/m32r_sio.c
+ *
+ * 2003-02-12:	Takeo Takahashi
+ * 2006-11-30:	OPSPUT support by Kazuhiro Inaoka
+ *
+ */
+
+#include <asm/processor.h>
+
+static void m32r_putc(char c);
+
+static int puts(const char *s)
+{
+	char c;
+	while ((c = *s++))
+		m32r_putc(c);
+	return 0;
+}
+
+#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT)
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define USE_FPGA_MAP	0
+
+#if USE_FPGA_MAP
+/*
+ * fpga configuration program uses MMU, and define map as same as
+ * M32104 uT-Engine board.
+ */
+#define BOOT_SIO0STS	(volatile unsigned short *)(0x02c00000 + 0x20006)
+#define BOOT_SIO0TXB	(volatile unsigned short *)(0x02c00000 + 0x2000c)
+#else
+#undef PLD_BASE
+#if defined(CONFIG_PLAT_OPSPUT)
+#define PLD_BASE	0x1cc00000
+#else
+#define PLD_BASE	0xa4c00000
+#endif
+#define BOOT_SIO0STS	PLD_ESIO0STS
+#define BOOT_SIO0TXB	PLD_ESIO0TXB
+#endif
+
+static void m32r_putc(char c)
+{
+	while ((*BOOT_SIO0STS & 0x3) != 0x3)
+		cpu_relax();
+	if (c == '\n') {
+		*BOOT_SIO0TXB = '\r';
+		while ((*BOOT_SIO0STS & 0x3) != 0x3)
+			cpu_relax();
+	}
+	*BOOT_SIO0TXB = c;
+}
+#else /* !(CONFIG_PLAT_M32700UT) */
+#if defined(CONFIG_PLAT_MAPPI2)
+#define SIO0STS	(volatile unsigned short *)(0xa0efd000 + 14)
+#define SIO0TXB	(volatile unsigned short *)(0xa0efd000 + 30)
+#else
+#define SIO0STS	(volatile unsigned short *)(0x00efd000 + 14)
+#define SIO0TXB	(volatile unsigned short *)(0x00efd000 + 30)
+#endif
+
+static void m32r_putc(char c)
+{
+	while ((*SIO0STS & 0x1) == 0)
+		cpu_relax();
+	if (c == '\n') {
+		*SIO0TXB = '\r';
+		while ((*SIO0STS & 0x1) == 0)
+			cpu_relax();
+	}
+	*SIO0TXB = c;
+}
+#endif
diff --git a/src/kernel/linux/v4.14/arch/m32r/boot/compressed/misc.c b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/misc.c
new file mode 100644
index 0000000..43e3670
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/misc.c
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * arch/m32r/boot/compressed/misc.c
+ *
+ * This is a collection of several routines from gzip-1.0.3
+ * adapted for Linux.
+ *
+ * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
+ *
+ * Adapted for SH by Stuart Menefy, Aug 1999
+ *
+ * 2003-02-12:	Support M32R by Takeo Takahashi
+ */
+
+/*
+ * gzip declarations
+ */
+#define STATIC static
+
+#undef memset
+#undef memcpy
+#define memzero(s, n)     memset ((s), 0, (n))
+
+static void error(char *m);
+
+#include "m32r_sio.c"
+
+static unsigned long free_mem_ptr;
+static unsigned long free_mem_end_ptr;
+
+#ifdef CONFIG_KERNEL_BZIP2
+void *memset(void *s, int c, size_t n)
+{
+	char *ss = s;
+
+	while (n--)
+	       	*ss++ = c;
+	return s;
+}
+#endif
+
+#ifdef CONFIG_KERNEL_GZIP
+void *memcpy(void *dest, const void *src, size_t n)
+{
+	char *d = dest;
+	const char *s = src;
+	while (n--)
+		*d++ = *s++;
+
+	return dest;
+}
+
+#define BOOT_HEAP_SIZE             0x10000
+#include "../../../../lib/decompress_inflate.c"
+#endif
+
+#ifdef CONFIG_KERNEL_BZIP2
+#define BOOT_HEAP_SIZE             0x400000
+#include "../../../../lib/decompress_bunzip2.c"
+#endif
+
+#ifdef CONFIG_KERNEL_LZMA
+#define BOOT_HEAP_SIZE             0x10000
+#include "../../../../lib/decompress_unlzma.c"
+#endif
+
+static void error(char *x)
+{
+	puts("\n\n");
+	puts(x);
+	puts("\n\n -- System halted");
+
+	while(1);	/* Halt */
+}
+
+void
+decompress_kernel(int mmu_on, unsigned char *zimage_data,
+		  unsigned int zimage_len, unsigned long heap)
+{
+	unsigned char *input_data = zimage_data;
+	int input_len = zimage_len;
+	unsigned char *output_data;
+
+	output_data = (unsigned char *)CONFIG_MEMORY_START + 0x2000
+		+ (mmu_on ? 0x80000000 : 0);
+	free_mem_ptr = heap;
+	free_mem_end_ptr = free_mem_ptr + BOOT_HEAP_SIZE;
+
+	puts("\nDecompressing Linux... ");
+	__decompress(input_data, input_len, NULL, NULL, output_data, 0,
+			NULL, error);
+	puts("done.\nBooting the kernel.\n");
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/boot/compressed/vmlinux.lds.S b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/vmlinux.lds.S
new file mode 100644
index 0000000..c393eb5
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/vmlinux.lds.S
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+OUTPUT_ARCH(m32r)
+ENTRY(startup)
+SECTIONS
+{
+  . = CONFIG_MEMORY_START + 0x00400000;
+
+  _text = .;
+  .text : { *(.text) } = 0
+  .rodata : { *(.rodata) *(.rodata.*) }
+  _etext = .;
+
+  . = ALIGN(32 / 8);
+  .data : { *(.data) }
+  . = ALIGN(32 / 8);
+  _got = .;
+  .got  : { *(.got) _egot = .; *(.got.*) }
+  _edata  =  .;
+
+  . = ALIGN(32 / 8);
+  __bss_start = .;
+  .bss : { *(.bss) *(.sbss) }
+  . = ALIGN(32 / 8);
+  _ebss = .;
+  . = ALIGN(4096);
+  . += 4096;
+  end = . ;
+
+  got_len = (_egot - _got);
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/boot/compressed/vmlinux.scr b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/vmlinux.scr
new file mode 100644
index 0000000..924c799
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/boot/compressed/vmlinux.scr
@@ -0,0 +1,9 @@
+SECTIONS
+{
+  .data : {
+	zimage_data = .;
+	*(.data)
+	zimage_data_end = .;
+	}
+  zimage_len = zimage_data_end - zimage_data;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/boot/setup.S b/src/kernel/linux/v4.14/arch/m32r/boot/setup.S
new file mode 100644
index 0000000..5909a82
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/boot/setup.S
@@ -0,0 +1,185 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  linux/arch/m32r/boot/setup.S -- A setup code.
+ *
+ *  Copyright (C) 2001-2005   Hiroyuki Kondo, Hirokazu Takata,
+ *                            Hitoshi Yamamoto, Hayato Fujiwara
+ *
+ */
+
+#include <linux/linkage.h>
+#include <asm/segment.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+
+#include <asm/assembler.h>
+#include <asm/mmu_context.h>
+#include <asm/m32r.h>
+
+/*
+ * References to members of the boot_cpu_data structure.
+ */
+
+#define CPU_PARAMS	boot_cpu_data
+#define M32R_MCICAR	 0xfffffff0
+#define M32R_MCDCAR	 0xfffffff4
+#define M32R_MCCR 	 0xfffffffc
+#define M32R_BSCR0	 0xffffffd2
+
+;BSEL
+#define BSEL0CR0	 0x00ef5000
+#define	BSEL0CR1	 0x00ef5004
+#define BSEL1CR0	 0x00ef5100
+#define BSEL1CR1	 0x00ef5104
+#define BSEL0CR0_VAL	 0x00000000
+#define BSEL0CR1_VAL	 0x01200100
+#define BSEL1CR0_VAL	 0x01018000
+#define BSEL1CR1_VAL	 0x00200001
+
+;SDRAMC
+#define SDRAMC_SDRF0	 0x00ef6000
+#define SDRAMC_SDRF1	 0x00ef6004
+#define SDRAMC_SDIR0	 0x00ef6008
+#define SDRAMC_SDIR1	 0x00ef600c
+#define SDRAMC_SD0ADR	 0x00ef6020
+#define SDRAMC_SD0ER	 0x00ef6024
+#define SDRAMC_SD0TR	 0x00ef6028
+#define SDRAMC_SD0MOD	 0x00ef602c
+#define SDRAMC_SD1ADR	 0x00ef6040
+#define SDRAMC_SD1ER	 0x00ef6044
+#define SDRAMC_SD1TR	 0x00ef6048
+#define SDRAMC_SD1MOD	 0x00ef604c
+#define SDRAM0		 0x18000000
+#define SDRAM1		 0x1c000000
+
+/*------------------------------------------------------------------------
+ * start up
+ */
+
+/*------------------------------------------------------------------------
+ * Kernel entry
+ */
+	.section .boot, "ax"
+ENTRY(boot)
+
+/* Set cache mode */
+#if defined(CONFIG_CHIP_XNUX2)
+	ldi	r0, #-2              ;LDIMM	(r0, M32R_MCCR)
+	ldi	r1, #0x0101		; cache on (with invalidation)
+;	ldi	r1, #0x00		; cache off
+	sth	r1, @r0
+#elif defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_VDEC2) \
+    || defined(CONFIG_CHIP_OPSP)
+	ldi	r0, #-4              ;LDIMM	(r0, M32R_MCCR)
+	ldi	r1, #0x73		; cache on (with invalidation)
+;	ldi	r1, #0x00		; cache off
+	st	r1, @r0
+#elif defined(CONFIG_CHIP_M32102)
+	ldi	r0, #-4              ;LDIMM	(r0, M32R_MCCR)
+	ldi	r1, #0x101		; cache on (with invalidation)
+;	ldi	r1, #0x00		; cache off
+	st	r1, @r0
+#elif defined(CONFIG_CHIP_M32104)
+	ldi	r0, #-96		; DNCR0
+	seth	r1, #0x0060		;  from 0x00600000
+	or3	r1, r1, #0x0005		;  size 2MB
+	st	r1, @r0
+	seth	r1, #0x0100		;  from 0x01000000
+	or3	r1, r1, #0x0003		;  size 16MB
+	st	r1, @+r0
+	seth	r1, #0x0200		;  from 0x02000000
+	or3	r1, r1, #0x0002		;  size 32MB
+	st	r1, @+r0
+	ldi	r0, #-4              ;LDIMM	(r0, M32R_MCCR)
+	ldi	r1, #0x703		; cache on (with invalidation)
+	st	r1, @r0
+#else
+#error unknown chip configuration
+#endif
+
+#ifdef CONFIG_SMP
+	;; if not BSP (CPU#0) goto AP_loop
+	seth	r5, #shigh(M32R_CPUID_PORTL)
+	ld      r5, @(low(M32R_CPUID_PORTL), r5)
+	bnez	r5, AP_loop
+#if !defined(CONFIG_PLAT_USRV)
+	;; boot AP
+	ld24	r5, #0xeff2f8		; IPICR7
+	ldi	r6, #0x2		; IPI to CPU1
+	st	r6, @r5
+#endif
+#endif
+
+/*
+ *  Now, Jump to stext
+ *        if with MMU,    TLB on.
+ *        if with no MMU, only jump.
+ */
+ 	.global	eit_vector
+mmu_on:
+	LDIMM	(r13, stext)
+#ifdef CONFIG_MMU
+	bl	init_tlb
+	LDIMM	(r2, eit_vector)		; set EVB(cr5)
+	mvtc    r2, cr5
+	seth	r0, #high(MMU_REG_BASE)		; Set MMU_REG_BASE higher
+	or3     r0, r0, #low(MMU_REG_BASE)	; Set MMU_REG_BASE lower
+	ldi     r1, #0x01
+	st      r1, @(MATM_offset,r0)		; Set MATM (T bit ON)
+	ld      r0, @(MATM_offset,r0)		; Check
+#else
+#if defined(CONFIG_CHIP_M32700)
+	seth	r0,#high(M32R_MCDCAR)
+	or3	r0,r0,#low(M32R_MCDCAR)
+	ld24	r1,#0x8080
+	st	r1,@r0
+#elif defined(CONFIG_CHIP_M32104)
+	LDIMM	(r2, eit_vector)		; set EVB(cr5)
+	mvtc    r2, cr5
+#endif
+#endif	/* CONFIG_MMU */
+	jmp	r13
+	nop
+	nop
+
+#ifdef CONFIG_SMP
+/*
+ * AP wait loop
+ */
+ENTRY(AP_loop)
+	;; disable interrupt
+	clrpsw	#0x40
+	;; reset EVB
+	LDIMM	(r4, _AP_RE)
+	seth	r5, #high(__PAGE_OFFSET)
+	or3	r5, r5, #low(__PAGE_OFFSET)
+	not	r5, r5
+	and	r4, r5
+	mvtc	r4, cr5
+	;; disable maskable interrupt
+	seth	r4, #high(M32R_ICU_IMASK_PORTL)
+	or3	r4, r4, #low(M32R_ICU_IMASK_PORTL)
+	ldi	r5, #0
+	st	r5, @r4
+	ld	r5, @r4
+	;; enable only IPI
+	setpsw	#0x40
+    	;; LOOOOOOOOOOOOOOP!!!
+	.fillinsn
+2:
+	nop
+	nop
+	bra	2b
+	nop
+	nop
+
+#ifdef CONFIG_CHIP_M32700_TS1
+	.global	dcache_dummy
+	.balign	16, 0
+dcache_dummy:
+	.byte	16
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+#endif	/* CONFIG_SMP */
+
+	.end
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/configs/m32104ut_defconfig b/src/kernel/linux/v4.14/arch/m32r/configs/m32104ut_defconfig
new file mode 100644
index 0000000..4aa42ac
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/configs/m32104ut_defconfig
@@ -0,0 +1,144 @@
+CONFIG_SYSVIPC=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SLAB=y
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=m
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PLAT_M32104UT=y
+CONFIG_CHIP_M32104=y
+CONFIG_MEMORY_START=0x04000000
+CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_IRAM_START=0x00700000
+CONFIG_IRAM_SIZE=0x00010000
+CONFIG_PREEMPT=y
+CONFIG_BINFMT_MISC=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+# CONFIG_IPV6 is not set
+CONFIG_NETFILTER=y
+CONFIG_NETFILTER_NETLINK_QUEUE=m
+CONFIG_NETFILTER_NETLINK_LOG=m
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
+CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_DCCP=m
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MARK=m
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+CONFIG_NETFILTER_XT_MATCH_SCTP=m
+CONFIG_NETFILTER_XT_MATCH_STRING=m
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_ADDRTYPE=m
+CONFIG_IP_NF_MATCH_ECN=m
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+CONFIG_PARPORT=m
+CONFIG_PARPORT_1284=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_NBD=m
+CONFIG_CDROM_PKTCDVD=m
+CONFIG_CDROM_PKTCDVD_WCACHE=y
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDECD=y
+CONFIG_IDE_GENERIC=y
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_ST=m
+CONFIG_BLK_DEV_SR=m
+CONFIG_CHR_DEV_SG=m
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_SCSI_CONSTANTS=y
+CONFIG_SCSI_SPI_ATTRS=y
+CONFIG_MD=y
+CONFIG_BLK_DEV_MD=y
+CONFIG_MD_RAID1=y
+CONFIG_BLK_DEV_DM=m
+CONFIG_DM_CRYPT=m
+CONFIG_DM_SNAPSHOT=m
+CONFIG_NETDEVICES=y
+CONFIG_DUMMY=m
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_NE2000=m
+CONFIG_SERIAL_8250=m
+# CONFIG_HW_RANDOM is not set
+CONFIG_I2C=m
+CONFIG_I2C_CHARDEV=m
+CONFIG_SENSORS_ADM1021=m
+CONFIG_SENSORS_ADM1025=m
+CONFIG_SENSORS_ADM1031=m
+CONFIG_SENSORS_DS1621=m
+CONFIG_SENSORS_GL518SM=m
+CONFIG_SENSORS_IT87=m
+CONFIG_SENSORS_LM75=m
+CONFIG_SENSORS_LM77=m
+CONFIG_SENSORS_LM78=m
+CONFIG_SENSORS_LM80=m
+CONFIG_SENSORS_LM83=m
+CONFIG_SENSORS_LM85=m
+CONFIG_SENSORS_LM90=m
+CONFIG_SENSORS_MAX1619=m
+CONFIG_SENSORS_SMSC47M1=m
+CONFIG_SENSORS_W83781D=m
+CONFIG_SENSORS_W83L785TS=m
+CONFIG_SENSORS_W83627HF=m
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+CONFIG_ISO9660_FS=y
+CONFIG_JOLIET=y
+CONFIG_UDF_FS=m
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_CONFIGFS_FS=m
+CONFIG_ROMFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NFSD=m
+CONFIG_NFSD_V3=y
+CONFIG_NLS_DEFAULT="cp437"
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_932=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_CRYPTO_NULL=m
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_MD4=m
+CONFIG_CRYPTO_MD5=m
+CONFIG_CRYPTO_SHA1=m
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_DES=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRC_CCITT=m
+CONFIG_CRC16=m
+CONFIG_LIBCRC32C=m
diff --git a/src/kernel/linux/v4.14/arch/m32r/configs/m32700ut.smp_defconfig b/src/kernel/linux/v4.14/arch/m32r/configs/m32700ut.smp_defconfig
new file mode 100644
index 0000000..41a0495
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/configs/m32700ut.smp_defconfig
@@ -0,0 +1,85 @@
+CONFIG_SYSVIPC=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=15
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EXPERT=y
+# CONFIG_KALLSYMS is not set
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+CONFIG_SLAB=y
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PLAT_M32700UT=y
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00080000
+CONFIG_PREEMPT=y
+CONFIG_SMP=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IPV6 is not set
+CONFIG_MTD=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=m
+CONFIG_MTD_JEDECPROBE=m
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_BE_BYTE_SWAP=y
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_CFI_I2 is not set
+CONFIG_MTD_CFI_AMDSTD=m
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_NBD=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_ATA_OVER_ETH=m
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDECD=m
+CONFIG_IDE_GENERIC=y
+CONFIG_SCSI=m
+CONFIG_BLK_DEV_SD=m
+CONFIG_BLK_DEV_SR=m
+CONFIG_CHR_DEV_SG=m
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_NETDEVICES=y
+CONFIG_NET_ETHERNET=y
+CONFIG_SMC91X=y
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_SERIAL_M32R_PLDSIO=y
+CONFIG_HW_RANDOM=y
+CONFIG_DS1302=y
+CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
+CONFIG_FB_S1D13XXX=y
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_LOGO=y
+CONFIG_MMC=y
+CONFIG_MMC_DEBUG=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+CONFIG_REISERFS_FS=m
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_UDF_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS=y
diff --git a/src/kernel/linux/v4.14/arch/m32r/configs/m32700ut.up_defconfig b/src/kernel/linux/v4.14/arch/m32r/configs/m32700ut.up_defconfig
new file mode 100644
index 0000000..20078a8
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/configs/m32700ut.up_defconfig
@@ -0,0 +1,84 @@
+CONFIG_SYSVIPC=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EXPERT=y
+# CONFIG_KALLSYMS is not set
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+CONFIG_SLAB=y
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PLAT_M32700UT=y
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00080000
+CONFIG_PREEMPT=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IPV6 is not set
+CONFIG_MTD=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=m
+CONFIG_MTD_JEDECPROBE=m
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_BE_BYTE_SWAP=y
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_CFI_I2 is not set
+CONFIG_MTD_CFI_AMDSTD=m
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_NBD=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_ATA_OVER_ETH=m
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDECD=m
+CONFIG_IDE_GENERIC=y
+CONFIG_SCSI=m
+CONFIG_BLK_DEV_SD=m
+CONFIG_BLK_DEV_SR=m
+CONFIG_CHR_DEV_SG=m
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_NETDEVICES=y
+CONFIG_NET_ETHERNET=y
+CONFIG_SMC91X=y
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_SERIAL_M32R_PLDSIO=y
+CONFIG_HW_RANDOM=y
+CONFIG_DS1302=y
+CONFIG_FB=y
+CONFIG_FIRMWARE_EDID=y
+CONFIG_FB_S1D13XXX=y
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_LOGO=y
+CONFIG_MMC=y
+CONFIG_MMC_DEBUG=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+CONFIG_REISERFS_FS=m
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_UDF_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS=y
diff --git a/src/kernel/linux/v4.14/arch/m32r/configs/mappi.nommu_defconfig b/src/kernel/linux/v4.14/arch/m32r/configs/mappi.nommu_defconfig
new file mode 100644
index 0000000..4bf3820
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/configs/mappi.nommu_defconfig
@@ -0,0 +1,46 @@
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_IKCONFIG=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EXPERT=y
+# CONFIG_KALLSYMS is not set
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_MMU is not set
+CONFIG_BUS_CLOCK=50000000
+CONFIG_MEMORY_START=0x00000000
+CONFIG_MEMORY_SIZE=0x00E00000
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00080000
+CONFIG_PREEMPT=y
+CONFIG_PCCARD=y
+CONFIG_M32R_PCC=y
+CONFIG_BINFMT_FLAT=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IPV6 is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_NBD=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_NETDEVICES=y
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_VT is not set
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS=y
diff --git a/src/kernel/linux/v4.14/arch/m32r/configs/mappi.smp_defconfig b/src/kernel/linux/v4.14/arch/m32r/configs/mappi.smp_defconfig
new file mode 100644
index 0000000..f9ed7bd
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/configs/mappi.smp_defconfig
@@ -0,0 +1,62 @@
+CONFIG_SYSVIPC=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=15
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EXPERT=y
+# CONFIG_KALLSYMS is not set
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_BUS_CLOCK=10000000
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00080000
+CONFIG_PREEMPT=y
+CONFIG_SMP=y
+CONFIG_CHIP_M32700_TS1=y
+CONFIG_PCCARD=y
+CONFIG_M32R_PCC=y
+CONFIG_NET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IPV6 is not set
+# CONFIG_STANDALONE is not set
+CONFIG_MTD=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_RAM=y
+CONFIG_IDE=m
+CONFIG_BLK_DEV_IDECS=m
+CONFIG_BLK_DEV_IDECD=m
+CONFIG_IDE_GENERIC=m
+CONFIG_NETDEVICES=y
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_VT is not set
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+CONFIG_ISO9660_FS=y
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_JFFS2_FS=y
+CONFIG_ROMFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS=y
diff --git a/src/kernel/linux/v4.14/arch/m32r/configs/mappi.up_defconfig b/src/kernel/linux/v4.14/arch/m32r/configs/mappi.up_defconfig
new file mode 100644
index 0000000..289ae74
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/configs/mappi.up_defconfig
@@ -0,0 +1,60 @@
+CONFIG_SYSVIPC=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EXPERT=y
+# CONFIG_KALLSYMS is not set
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_BUS_CLOCK=10000000
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00080000
+CONFIG_PREEMPT=y
+CONFIG_PCCARD=y
+CONFIG_M32R_PCC=y
+CONFIG_NET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IPV6 is not set
+# CONFIG_STANDALONE is not set
+CONFIG_MTD=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_RAM=y
+CONFIG_IDE=m
+CONFIG_BLK_DEV_IDECS=m
+CONFIG_BLK_DEV_IDECD=m
+CONFIG_IDE_GENERIC=m
+CONFIG_NETDEVICES=y
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_VT is not set
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+CONFIG_ISO9660_FS=y
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_JFFS2_FS=y
+CONFIG_ROMFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS=y
diff --git a/src/kernel/linux/v4.14/arch/m32r/configs/mappi2.opsp_defconfig b/src/kernel/linux/v4.14/arch/m32r/configs/mappi2.opsp_defconfig
new file mode 100644
index 0000000..2852f6e
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/configs/mappi2.opsp_defconfig
@@ -0,0 +1,65 @@
+CONFIG_SYSVIPC=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_IKCONFIG=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EXPERT=y
+# CONFIG_KALLSYMS is not set
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PLAT_MAPPI2=y
+CONFIG_CHIP_OPSP=y
+CONFIG_TLB_ENTRIES=16
+CONFIG_BUS_CLOCK=50000000
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00008000
+CONFIG_PREEMPT=y
+CONFIG_PCCARD=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IPV6 is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_NBD=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDECS=y
+CONFIG_BLK_DEV_IDECD=m
+CONFIG_IDE_GENERIC=y
+CONFIG_SCSI=m
+CONFIG_BLK_DEV_SD=m
+CONFIG_BLK_DEV_SR=m
+CONFIG_CHR_DEV_SG=m
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_NETDEVICES=y
+CONFIG_NET_ETHERNET=y
+CONFIG_SMC91X=y
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_HW_RANDOM=y
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_UDF_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS=y
diff --git a/src/kernel/linux/v4.14/arch/m32r/configs/mappi2.vdec2_defconfig b/src/kernel/linux/v4.14/arch/m32r/configs/mappi2.vdec2_defconfig
new file mode 100644
index 0000000..8da4dba
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/configs/mappi2.vdec2_defconfig
@@ -0,0 +1,64 @@
+CONFIG_SYSVIPC=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_IKCONFIG=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EXPERT=y
+# CONFIG_KALLSYMS is not set
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PLAT_MAPPI2=y
+CONFIG_CHIP_VDEC2=y
+CONFIG_BUS_CLOCK=50000000
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00008000
+CONFIG_PREEMPT=y
+CONFIG_PCCARD=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IPV6 is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_NBD=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDECS=y
+CONFIG_BLK_DEV_IDECD=m
+CONFIG_IDE_GENERIC=y
+CONFIG_SCSI=m
+CONFIG_BLK_DEV_SD=m
+CONFIG_BLK_DEV_SR=m
+CONFIG_CHR_DEV_SG=m
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_NETDEVICES=y
+CONFIG_NET_ETHERNET=y
+CONFIG_SMC91X=y
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_HW_RANDOM=y
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_UDF_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS=y
diff --git a/src/kernel/linux/v4.14/arch/m32r/configs/mappi3.smp_defconfig b/src/kernel/linux/v4.14/arch/m32r/configs/mappi3.smp_defconfig
new file mode 100644
index 0000000..5605b23
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/configs/mappi3.smp_defconfig
@@ -0,0 +1,62 @@
+CONFIG_SYSVIPC=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=15
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EXPERT=y
+# CONFIG_KALLSYMS is not set
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PLAT_MAPPI3=y
+CONFIG_BUS_CLOCK=10000000
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x08000000
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00080000
+CONFIG_PREEMPT=y
+CONFIG_SMP=y
+CONFIG_PCCARD=y
+CONFIG_NET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IPV6 is not set
+CONFIG_MTD=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_BLOCK=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_RAM=y
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDECS=m
+CONFIG_BLK_DEV_IDECD=m
+CONFIG_IDE_GENERIC=y
+CONFIG_NETDEVICES=y
+CONFIG_NET_ETHERNET=y
+CONFIG_SMC91X=y
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_VT is not set
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+CONFIG_ISO9660_FS=y
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_JFFS2_FS=y
+CONFIG_ROMFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS=y
diff --git a/src/kernel/linux/v4.14/arch/m32r/configs/oaks32r_defconfig b/src/kernel/linux/v4.14/arch/m32r/configs/oaks32r_defconfig
new file mode 100644
index 0000000..5ccab12
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/configs/oaks32r_defconfig
@@ -0,0 +1,43 @@
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EXPERT=y
+# CONFIG_KALLSYMS is not set
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PLAT_OAKS32R=y
+CONFIG_CHIP_M32102=y
+CONFIG_MEMORY_START=0x01000000
+CONFIG_MEMORY_SIZE=0x00800000
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00010000
+CONFIG_PREEMPT=y
+CONFIG_BINFMT_FLAT=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IPV6 is not set
+# CONFIG_FW_LOADER is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_NBD=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_NETDEVICES=y
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_VT is not set
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_EXT2_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS=y
diff --git a/src/kernel/linux/v4.14/arch/m32r/configs/opsput_defconfig b/src/kernel/linux/v4.14/arch/m32r/configs/opsput_defconfig
new file mode 100644
index 0000000..3ce1d08
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/configs/opsput_defconfig
@@ -0,0 +1,63 @@
+CONFIG_SYSVIPC=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_IKCONFIG=y
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EXPERT=y
+# CONFIG_KALLSYMS is not set
+# CONFIG_FUTEX is not set
+# CONFIG_EPOLL is not set
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+CONFIG_PLAT_OPSPUT=y
+CONFIG_CHIP_OPSP=y
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_IRAM_START=0x00f00000
+CONFIG_IRAM_SIZE=0x00010000
+CONFIG_PCCARD=y
+CONFIG_M32R_CFC=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IPV6 is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_SCSI=m
+CONFIG_BLK_DEV_SD=m
+CONFIG_BLK_DEV_SR=m
+CONFIG_CHR_DEV_SG=m
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_NETDEVICES=y
+CONFIG_NET_ETHERNET=y
+CONFIG_SMC91X=y
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_I8042 is not set
+# CONFIG_VT is not set
+CONFIG_SERIAL_M32R_SIO_CONSOLE=y
+CONFIG_SERIAL_M32R_PLDSIO=y
+CONFIG_HW_RANDOM=y
+CONFIG_DS1302=y
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_UDF_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS=y
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_INFO=y
diff --git a/src/kernel/linux/v4.14/arch/m32r/configs/usrv_defconfig b/src/kernel/linux/v4.14/arch/m32r/configs/usrv_defconfig
new file mode 100644
index 0000000..cb8c051
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/configs/usrv_defconfig
@@ -0,0 +1,78 @@
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_LOG_BUF_SHIFT=15
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EXPERT=y
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_PLAT_USRV=y
+CONFIG_BUS_CLOCK=50000000
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x02000000
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SMP=y
+CONFIG_PCCARD=y
+CONFIG_M32R_CFC=y
+CONFIG_M32R_CFC_NUM=2
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_XFRM_USER=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+CONFIG_INET_AH=y
+CONFIG_INET_ESP=y
+CONFIG_INET_IPCOMP=y
+# CONFIG_IPV6 is not set
+CONFIG_MTD=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_BE_BYTE_SWAP=y
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+# CONFIG_MTD_CFI_I2 is not set
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_RAM=y
+CONFIG_MTD_ROM=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDECS=y
+CONFIG_NETDEVICES=y
+CONFIG_NET_PCMCIA=y
+CONFIG_PCMCIA_PCNET=y
+# CONFIG_INPUT is not set
+# CONFIG_SERIO is not set
+# CONFIG_VT is not set
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+# CONFIG_SERIAL_M32R_SIO is not set
+# CONFIG_HWMON is not set
+CONFIG_EXT2_FS=y
+CONFIG_EXT3_FS=y
+# CONFIG_EXT3_FS_XATTR is not set
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_JFFS2_FS=y
+CONFIG_CRAMFS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_ROOT_NFS=y
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_INFO=y
+CONFIG_FRAME_POINTER=y
+CONFIG_CRYPTO_ECB=y
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_MICHAEL_MIC=y
+CONFIG_CRYPTO_AES=y
+CONFIG_CRYPTO_ARC4=y
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/Kbuild b/src/kernel/linux/v4.14/arch/m32r/include/asm/Kbuild
new file mode 100644
index 0000000..7e11b12
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/Kbuild
@@ -0,0 +1,13 @@
+generic-y += clkdev.h
+generic-y += current.h
+generic-y += exec.h
+generic-y += extable.h
+generic-y += irq_work.h
+generic-y += kprobes.h
+generic-y += mcs_spinlock.h
+generic-y += mm-arch-hooks.h
+generic-y += module.h
+generic-y += preempt.h
+generic-y += sections.h
+generic-y += trace_clock.h
+generic-y += word-at-a-time.h
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/addrspace.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/addrspace.h
new file mode 100644
index 0000000..81782c1
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/addrspace.h
@@ -0,0 +1,57 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001 by Hiroyuki Kondo
+ *
+ * Defitions for the address spaces of the M32R CPUs.
+ */
+#ifndef __ASM_M32R_ADDRSPACE_H
+#define __ASM_M32R_ADDRSPACE_H
+
+/*
+ * Memory segments (32bit kernel mode addresses)
+ */
+#define KUSEG                   0x00000000
+#define KSEG0                   0x80000000
+#define KSEG1                   0xa0000000
+#define KSEG2                   0xc0000000
+#define KSEG3                   0xe0000000
+
+#define K0BASE  KSEG0
+
+/*
+ * Returns the kernel segment base of a given address
+ */
+#ifndef __ASSEMBLY__
+#define KSEGX(a)                (((unsigned long)(a)) & 0xe0000000)
+#else
+#define KSEGX(a)                ((a) & 0xe0000000)
+#endif
+
+/*
+ * Returns the physical address of a KSEG0/KSEG1 address
+ */
+#ifndef __ASSEMBLY__
+#define PHYSADDR(a)		(((unsigned long)(a)) & 0x1fffffff)
+#else
+#define PHYSADDR(a)		((a) & 0x1fffffff)
+#endif
+
+/*
+ * Map an address to a certain kernel segment
+ */
+#ifndef __ASSEMBLY__
+#define KSEG0ADDR(a)		((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG0))
+#define KSEG1ADDR(a)		((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG1))
+#define KSEG2ADDR(a)		((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG2))
+#define KSEG3ADDR(a)		((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG3))
+#else
+#define KSEG0ADDR(a)		(((a) & 0x1fffffff) | KSEG0)
+#define KSEG1ADDR(a)		(((a) & 0x1fffffff) | KSEG1)
+#define KSEG2ADDR(a)		(((a) & 0x1fffffff) | KSEG2)
+#define KSEG3ADDR(a)		(((a) & 0x1fffffff) | KSEG3)
+#endif
+
+#endif /* __ASM_M32R_ADDRSPACE_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/asm-offsets.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/asm-offsets.h
new file mode 100644
index 0000000..d370ee3
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/asm-offsets.h
@@ -0,0 +1 @@
+#include <generated/asm-offsets.h>
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/assembler.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/assembler.h
new file mode 100644
index 0000000..ed90d89
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/assembler.h
@@ -0,0 +1,231 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_ASSEMBLER_H
+#define _ASM_M32R_ASSEMBLER_H
+
+/*
+ * linux/asm-m32r/assembler.h
+ *
+ * Copyright (C) 2004  Hirokazu Takata <takata at linux-m32r.org>
+ *
+ * This file contains M32R architecture specific macro definitions.
+ */
+
+#include <linux/stringify.h>
+
+#undef __STR
+
+#ifdef __ASSEMBLY__
+#define __STR(x) x
+#else
+#define __STR(x) __stringify(x)
+#endif
+
+#ifdef CONFIG_SMP
+#define M32R_LOCK	__STR(lock)
+#define M32R_UNLOCK	__STR(unlock)
+#else
+#define M32R_LOCK	__STR(ld)
+#define M32R_UNLOCK	__STR(st)
+#endif
+
+#ifdef __ASSEMBLY__
+#undef ENTRY
+#define ENTRY(name) ENTRY_M name
+	.macro  ENTRY_M name
+	.global \name
+	ALIGN
+\name:
+	.endm
+#endif
+
+
+/**
+ * LDIMM - load immediate value
+ * STI - enable interruption
+ * CLI - disable interruption
+ */
+
+#ifdef __ASSEMBLY__
+
+#define LDIMM(reg,x) LDIMM reg x
+	.macro LDIMM reg x
+	seth	\reg, #high(\x)
+	or3	\reg, \reg, #low(\x)
+	.endm
+
+#if !(defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_M32104))
+#define ENABLE_INTERRUPTS(reg) ENABLE_INTERRUPTS reg
+	.macro ENABLE_INTERRUPTS reg
+	setpsw  #0x40	    ->	nop
+	; WORKAROUND: "-> nop" is a workaround for the M32700(TS1).
+	.endm
+
+#define DISABLE_INTERRUPTS(reg) DISABLE_INTERRUPTS reg
+	.macro DISABLE_INTERRUPTS reg
+	clrpsw  #0x40	    ->	nop
+	; WORKAROUND: "-> nop" is a workaround for the M32700(TS1).
+	.endm
+#else	/* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */
+#define ENABLE_INTERRUPTS(reg) ENABLE_INTERRUPTS reg
+	.macro ENABLE_INTERRUPTS reg
+	mvfc	\reg, psw
+	or3	\reg, \reg, #0x0040
+	mvtc	\reg, psw
+	.endm
+
+#define DISABLE_INTERRUPTS(reg) DISABLE_INTERRUPTS reg
+	.macro DISABLE_INTERRUPTS reg
+	mvfc	\reg, psw
+	and3	\reg, \reg, #0xffbf
+	mvtc	\reg, psw
+	.endm
+#endif	/* CONFIG_CHIP_M32102 */
+
+	.macro	SAVE_ALL
+	push	r0		; orig_r0
+	push	sp		; spi (r15)
+	push	lr		; r14
+	push	r13
+	mvfc	r13, cr3	; spu
+	push	r13
+	mvfc	r13, bbpc
+	push	r13
+	mvfc	r13, bbpsw
+	push	r13
+	mvfc	r13, bpc
+	push	r13
+	mvfc	r13, psw
+	push	r13
+#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2)
+	mvfaclo	r13, a1
+	push	r13
+	mvfachi r13, a1
+	push	r13
+	mvfaclo	r13, a0
+	push	r13
+	mvfachi	r13, a0
+	push	r13
+#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R)
+	mvfaclo	r13
+	push	r13
+	mvfachi	r13
+	push	r13
+	ldi	r13, #0
+	push	r13		; dummy push acc1h
+	push	r13		; dummy push acc1l
+#else
+#error unknown isa configuration
+#endif
+	ldi	r13, #-1
+	push	r13		; syscall_nr (default: -1)
+	push	r12
+	push	r11
+	push	r10
+	push	r9
+	push	r8
+	push	r7
+	push	r3
+	push	r2
+	push	r1
+	push	r0
+	addi	sp, #-4		; room for implicit pt_regs parameter
+	push	r6
+	push	r5
+	push	r4
+	.endm
+
+	.macro	RESTORE_ALL
+	pop	r4
+	pop	r5
+	pop	r6
+	addi	sp, #4
+	pop	r0
+	pop	r1
+	pop	r2
+	pop	r3
+	pop	r7
+	pop	r8
+	pop	r9
+	pop	r10
+	pop	r11
+	pop	r12
+	addi	r15, #4		; Skip syscall number
+#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2)
+	pop	r13
+	mvtachi	r13, a0
+	pop	r13
+	mvtaclo	r13, a0
+	pop	r13
+	mvtachi	r13, a1
+	pop	r13
+	mvtaclo	r13, a1
+#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R)
+	pop	r13		; dummy pop acc1h
+	pop	r13		; dummy pop acc1l
+	pop	r13
+	mvtachi	r13
+	pop	r13
+	mvtaclo	r13
+#else
+#error unknown isa configuration
+#endif
+	pop	r14
+	mvtc	r14, psw
+	pop	r14
+	mvtc	r14, bpc
+	addi	sp, #8		; Skip bbpsw, bbpc
+	pop	r14
+	mvtc	r14, cr3	; spu
+	pop	r13
+	pop	lr		; r14
+	pop	sp		; spi (r15)
+	addi	sp, #4		; Skip orig_r0
+	.fillinsn
+1:	rte
+	.section .fixup,"ax"
+2:	bl	do_exit
+	.previous
+	.section __ex_table,"a"
+	ALIGN
+	.long	1b, 2b
+	.previous
+	.endm
+
+#define GET_CURRENT(reg)  get_current reg
+	.macro get_current reg
+	ldi  \reg, #-8192
+	and  \reg, sp
+	.endm
+
+#if !(defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_M32104))
+	.macro	SWITCH_TO_KERNEL_STACK
+	; switch to kernel stack (spi)
+	clrpsw	#0x80	    ->	nop
+	.endm
+#else	/* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */
+	.macro	SWITCH_TO_KERNEL_STACK
+	push	r0		; save r0 for working
+	mvfc	r0, psw
+	and3	r0, r0, #0x00ff7f
+	mvtc	r0, psw
+	slli	r0, #16
+	bltz	r0, 1f		; check BSM-bit
+;
+	;; called from kernel context: previous stack = spi
+	pop	r0		; retrieve r0
+	bra	2f
+	.fillinsn
+1:
+	;; called from user context: previous stack = spu
+	mvfc	r0, cr3		; spu
+	addi	r0, #4
+	mvtc	r0, cr3		; spu
+	ld	r0, @(-4,r0)	; retrieve r0
+	.fillinsn
+2:
+	.endm
+#endif	/* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */
+
+#endif	/* __ASSEMBLY__ */
+
+#endif	/* _ASM_M32R_ASSEMBLER_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/atomic.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/atomic.h
new file mode 100644
index 0000000..8bf67e5
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/atomic.h
@@ -0,0 +1,275 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_ATOMIC_H
+#define _ASM_M32R_ATOMIC_H
+
+/*
+ *  linux/include/asm-m32r/atomic.h
+ *
+ *  M32R version:
+ *    Copyright (C) 2001, 2002  Hitoshi Yamamoto
+ *    Copyright (C) 2004  Hirokazu Takata <takata at linux-m32r.org>
+ */
+
+#include <linux/types.h>
+#include <asm/assembler.h>
+#include <asm/cmpxchg.h>
+#include <asm/dcache_clear.h>
+#include <asm/barrier.h>
+
+/*
+ * Atomic operations that C can't guarantee us.  Useful for
+ * resource counting etc..
+ */
+
+#define ATOMIC_INIT(i)	{ (i) }
+
+/**
+ * atomic_read - read atomic variable
+ * @v: pointer of type atomic_t
+ *
+ * Atomically reads the value of @v.
+ */
+#define atomic_read(v)	READ_ONCE((v)->counter)
+
+/**
+ * atomic_set - set atomic variable
+ * @v: pointer of type atomic_t
+ * @i: required value
+ *
+ * Atomically sets the value of @v to @i.
+ */
+#define atomic_set(v,i)	WRITE_ONCE(((v)->counter), (i))
+
+#ifdef CONFIG_CHIP_M32700_TS1
+#define __ATOMIC_CLOBBER	, "r4"
+#else
+#define __ATOMIC_CLOBBER
+#endif
+
+#define ATOMIC_OP(op)							\
+static __inline__ void atomic_##op(int i, atomic_t *v)			\
+{									\
+	unsigned long flags;						\
+	int result;							\
+									\
+	local_irq_save(flags);						\
+	__asm__ __volatile__ (						\
+		"# atomic_" #op "		\n\t"			\
+		DCACHE_CLEAR("%0", "r4", "%1")				\
+		M32R_LOCK" %0, @%1;		\n\t"			\
+		#op " %0, %2;			\n\t"			\
+		M32R_UNLOCK" %0, @%1;		\n\t"			\
+		: "=&r" (result)					\
+		: "r" (&v->counter), "r" (i)				\
+		: "memory"						\
+		__ATOMIC_CLOBBER					\
+	);								\
+	local_irq_restore(flags);					\
+}									\
+
+#define ATOMIC_OP_RETURN(op)						\
+static __inline__ int atomic_##op##_return(int i, atomic_t *v)		\
+{									\
+	unsigned long flags;						\
+	int result;							\
+									\
+	local_irq_save(flags);						\
+	__asm__ __volatile__ (						\
+		"# atomic_" #op "_return	\n\t"			\
+		DCACHE_CLEAR("%0", "r4", "%1")				\
+		M32R_LOCK" %0, @%1;		\n\t"			\
+		#op " %0, %2;			\n\t"			\
+		M32R_UNLOCK" %0, @%1;		\n\t"			\
+		: "=&r" (result)					\
+		: "r" (&v->counter), "r" (i)				\
+		: "memory"						\
+		__ATOMIC_CLOBBER					\
+	);								\
+	local_irq_restore(flags);					\
+									\
+	return result;							\
+}
+
+#define ATOMIC_FETCH_OP(op)						\
+static __inline__ int atomic_fetch_##op(int i, atomic_t *v)		\
+{									\
+	unsigned long flags;						\
+	int result, val;						\
+									\
+	local_irq_save(flags);						\
+	__asm__ __volatile__ (						\
+		"# atomic_fetch_" #op "		\n\t"			\
+		DCACHE_CLEAR("%0", "r4", "%2")				\
+		M32R_LOCK" %1, @%2;		\n\t"			\
+		"mv %0, %1			\n\t" 			\
+		#op " %1, %3;			\n\t"			\
+		M32R_UNLOCK" %1, @%2;		\n\t"			\
+		: "=&r" (result), "=&r" (val)				\
+		: "r" (&v->counter), "r" (i)				\
+		: "memory"						\
+		__ATOMIC_CLOBBER					\
+	);								\
+	local_irq_restore(flags);					\
+									\
+	return result;							\
+}
+
+#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op) ATOMIC_FETCH_OP(op)
+
+ATOMIC_OPS(add)
+ATOMIC_OPS(sub)
+
+#undef ATOMIC_OPS
+#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_FETCH_OP(op)
+
+ATOMIC_OPS(and)
+ATOMIC_OPS(or)
+ATOMIC_OPS(xor)
+
+#undef ATOMIC_OPS
+#undef ATOMIC_FETCH_OP
+#undef ATOMIC_OP_RETURN
+#undef ATOMIC_OP
+
+/**
+ * atomic_sub_and_test - subtract value from variable and test result
+ * @i: integer value to subtract
+ * @v: pointer of type atomic_t
+ *
+ * Atomically subtracts @i from @v and returns
+ * true if the result is zero, or false for all
+ * other cases.
+ */
+#define atomic_sub_and_test(i,v) (atomic_sub_return((i), (v)) == 0)
+
+/**
+ * atomic_inc_return - increment atomic variable and return it
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1 and returns the result.
+ */
+static __inline__ int atomic_inc_return(atomic_t *v)
+{
+	unsigned long flags;
+	int result;
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		"# atomic_inc_return		\n\t"
+		DCACHE_CLEAR("%0", "r4", "%1")
+		M32R_LOCK" %0, @%1;		\n\t"
+		"addi	%0, #1;			\n\t"
+		M32R_UNLOCK" %0, @%1;		\n\t"
+		: "=&r" (result)
+		: "r" (&v->counter)
+		: "memory"
+		__ATOMIC_CLOBBER
+	);
+	local_irq_restore(flags);
+
+	return result;
+}
+
+/**
+ * atomic_dec_return - decrement atomic variable and return it
+ * @v: pointer of type atomic_t
+ *
+ * Atomically decrements @v by 1 and returns the result.
+ */
+static __inline__ int atomic_dec_return(atomic_t *v)
+{
+	unsigned long flags;
+	int result;
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		"# atomic_dec_return		\n\t"
+		DCACHE_CLEAR("%0", "r4", "%1")
+		M32R_LOCK" %0, @%1;		\n\t"
+		"addi	%0, #-1;		\n\t"
+		M32R_UNLOCK" %0, @%1;		\n\t"
+		: "=&r" (result)
+		: "r" (&v->counter)
+		: "memory"
+		__ATOMIC_CLOBBER
+	);
+	local_irq_restore(flags);
+
+	return result;
+}
+
+/**
+ * atomic_inc - increment atomic variable
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1.
+ */
+#define atomic_inc(v) ((void)atomic_inc_return(v))
+
+/**
+ * atomic_dec - decrement atomic variable
+ * @v: pointer of type atomic_t
+ *
+ * Atomically decrements @v by 1.
+ */
+#define atomic_dec(v) ((void)atomic_dec_return(v))
+
+/**
+ * atomic_inc_and_test - increment and test
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
+
+/**
+ * atomic_dec_and_test - decrement and test
+ * @v: pointer of type atomic_t
+ *
+ * Atomically decrements @v by 1 and
+ * returns true if the result is 0, or false for all
+ * other cases.
+ */
+#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0)
+
+/**
+ * atomic_add_negative - add and test if negative
+ * @v: pointer of type atomic_t
+ * @i: integer value to add
+ *
+ * Atomically adds @i to @v and returns true
+ * if the result is negative, or false when
+ * result is greater than or equal to zero.
+ */
+#define atomic_add_negative(i,v) (atomic_add_return((i), (v)) < 0)
+
+#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n)))
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+
+/**
+ * __atomic_add_unless - add unless the number is a given value
+ * @v: pointer of type atomic_t
+ * @a: the amount to add to v...
+ * @u: ...unless v is equal to u.
+ *
+ * Atomically adds @a to @v, so long as it was not @u.
+ * Returns the old value of @v.
+ */
+static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u)
+{
+	int c, old;
+	c = atomic_read(v);
+	for (;;) {
+		if (unlikely(c == (u)))
+			break;
+		old = atomic_cmpxchg((v), c, c + (a));
+		if (likely(old == c))
+			break;
+		c = old;
+	}
+	return c;
+}
+
+#endif	/* _ASM_M32R_ATOMIC_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/barrier.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/barrier.h
new file mode 100644
index 0000000..1a40265
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/barrier.h
@@ -0,0 +1,16 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001  Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto
+ * Copyright (C) 2004, 2006  Hirokazu Takata <takata at linux-m32r.org>
+ */
+#ifndef _ASM_M32R_BARRIER_H
+#define _ASM_M32R_BARRIER_H
+
+#define nop()  __asm__ __volatile__ ("nop" : : )
+
+#include <asm-generic/barrier.h>
+
+#endif /* _ASM_M32R_BARRIER_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/bitops.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/bitops.h
new file mode 100644
index 0000000..64e70e5
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/bitops.h
@@ -0,0 +1,274 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_BITOPS_H
+#define _ASM_M32R_BITOPS_H
+
+/*
+ *  linux/include/asm-m32r/bitops.h
+ *
+ *  Copyright 1992, Linus Torvalds.
+ *
+ *  M32R version:
+ *    Copyright (C) 2001, 2002  Hitoshi Yamamoto
+ *    Copyright (C) 2004  Hirokazu Takata <takata at linux-m32r.org>
+ */
+
+#ifndef _LINUX_BITOPS_H
+#error only <linux/bitops.h> can be included directly
+#endif
+
+#include <linux/compiler.h>
+#include <linux/irqflags.h>
+#include <asm/assembler.h>
+#include <asm/byteorder.h>
+#include <asm/dcache_clear.h>
+#include <asm/types.h>
+#include <asm/barrier.h>
+
+/*
+ * These have to be done with inline assembly: that way the bit-setting
+ * is guaranteed to be atomic. All bit operations return 0 if the bit
+ * was cleared before the operation and != 0 if it was not.
+ *
+ * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
+ */
+
+/**
+ * set_bit - Atomically set a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ *
+ * This function is atomic and may not be reordered.  See __set_bit()
+ * if you do not require the atomic guarantees.
+ * Note that @nr may be almost arbitrarily large; this function is not
+ * restricted to acting on a single-word quantity.
+ */
+static __inline__ void set_bit(int nr, volatile void * addr)
+{
+	__u32 mask;
+	volatile __u32 *a = addr;
+	unsigned long flags;
+	unsigned long tmp;
+
+	a += (nr >> 5);
+	mask = (1 << (nr & 0x1F));
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		DCACHE_CLEAR("%0", "r6", "%1")
+		M32R_LOCK" %0, @%1;		\n\t"
+		"or	%0, %2;			\n\t"
+		M32R_UNLOCK" %0, @%1;		\n\t"
+		: "=&r" (tmp)
+		: "r" (a), "r" (mask)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r6"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+	local_irq_restore(flags);
+}
+
+/**
+ * clear_bit - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * clear_bit() is atomic and may not be reordered.  However, it does
+ * not contain a memory barrier, so if it is used for locking purposes,
+ * you should call smp_mb__before_atomic() and/or smp_mb__after_atomic()
+ * in order to ensure changes are visible on other processors.
+ */
+static __inline__ void clear_bit(int nr, volatile void * addr)
+{
+	__u32 mask;
+	volatile __u32 *a = addr;
+	unsigned long flags;
+	unsigned long tmp;
+
+	a += (nr >> 5);
+	mask = (1 << (nr & 0x1F));
+
+	local_irq_save(flags);
+
+	__asm__ __volatile__ (
+		DCACHE_CLEAR("%0", "r6", "%1")
+		M32R_LOCK" %0, @%1;		\n\t"
+		"and	%0, %2;			\n\t"
+		M32R_UNLOCK" %0, @%1;		\n\t"
+		: "=&r" (tmp)
+		: "r" (a), "r" (~mask)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r6"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+	local_irq_restore(flags);
+}
+
+/**
+ * change_bit - Toggle a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * change_bit() is atomic and may not be reordered.
+ * Note that @nr may be almost arbitrarily large; this function is not
+ * restricted to acting on a single-word quantity.
+ */
+static __inline__ void change_bit(int nr, volatile void * addr)
+{
+	__u32  mask;
+	volatile __u32  *a = addr;
+	unsigned long flags;
+	unsigned long tmp;
+
+	a += (nr >> 5);
+	mask = (1 << (nr & 0x1F));
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		DCACHE_CLEAR("%0", "r6", "%1")
+		M32R_LOCK" %0, @%1;		\n\t"
+		"xor	%0, %2;			\n\t"
+		M32R_UNLOCK" %0, @%1;		\n\t"
+		: "=&r" (tmp)
+		: "r" (a), "r" (mask)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r6"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+	local_irq_restore(flags);
+}
+
+/**
+ * test_and_set_bit - Set a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is atomic and cannot be reordered.
+ * It also implies a memory barrier.
+ */
+static __inline__ int test_and_set_bit(int nr, volatile void * addr)
+{
+	__u32 mask, oldbit;
+	volatile __u32 *a = addr;
+	unsigned long flags;
+	unsigned long tmp;
+
+	a += (nr >> 5);
+	mask = (1 << (nr & 0x1F));
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		DCACHE_CLEAR("%0", "%1", "%2")
+		M32R_LOCK" %0, @%2;		\n\t"
+		"mv	%1, %0;			\n\t"
+		"and	%0, %3;			\n\t"
+		"or	%1, %3;			\n\t"
+		M32R_UNLOCK" %1, @%2;		\n\t"
+		: "=&r" (oldbit), "=&r" (tmp)
+		: "r" (a), "r" (mask)
+		: "memory"
+	);
+	local_irq_restore(flags);
+
+	return (oldbit != 0);
+}
+
+/**
+ * test_and_clear_bit - Clear a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is atomic and cannot be reordered.
+ * It also implies a memory barrier.
+ */
+static __inline__ int test_and_clear_bit(int nr, volatile void * addr)
+{
+	__u32 mask, oldbit;
+	volatile __u32 *a = addr;
+	unsigned long flags;
+	unsigned long tmp;
+
+	a += (nr >> 5);
+	mask = (1 << (nr & 0x1F));
+
+	local_irq_save(flags);
+
+	__asm__ __volatile__ (
+		DCACHE_CLEAR("%0", "%1", "%3")
+		M32R_LOCK" %0, @%3;		\n\t"
+		"mv	%1, %0;			\n\t"
+		"and	%0, %2;			\n\t"
+		"not	%2, %2;			\n\t"
+		"and	%1, %2;			\n\t"
+		M32R_UNLOCK" %1, @%3;		\n\t"
+		: "=&r" (oldbit), "=&r" (tmp), "+r" (mask)
+		: "r" (a)
+		: "memory"
+	);
+	local_irq_restore(flags);
+
+	return (oldbit != 0);
+}
+
+/**
+ * test_and_change_bit - Change a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This operation is atomic and cannot be reordered.
+ * It also implies a memory barrier.
+ */
+static __inline__ int test_and_change_bit(int nr, volatile void * addr)
+{
+	__u32 mask, oldbit;
+	volatile __u32 *a = addr;
+	unsigned long flags;
+	unsigned long tmp;
+
+	a += (nr >> 5);
+	mask = (1 << (nr & 0x1F));
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		DCACHE_CLEAR("%0", "%1", "%2")
+		M32R_LOCK" %0, @%2;		\n\t"
+		"mv	%1, %0;			\n\t"
+		"and	%0, %3;			\n\t"
+		"xor	%1, %3;			\n\t"
+		M32R_UNLOCK" %1, @%2;		\n\t"
+		: "=&r" (oldbit), "=&r" (tmp)
+		: "r" (a), "r" (mask)
+		: "memory"
+	);
+	local_irq_restore(flags);
+
+	return (oldbit != 0);
+}
+
+#include <asm-generic/bitops/non-atomic.h>
+#include <asm-generic/bitops/ffz.h>
+#include <asm-generic/bitops/__ffs.h>
+#include <asm-generic/bitops/fls.h>
+#include <asm-generic/bitops/__fls.h>
+#include <asm-generic/bitops/fls64.h>
+
+#ifdef __KERNEL__
+
+#include <asm-generic/bitops/sched.h>
+#include <asm-generic/bitops/find.h>
+#include <asm-generic/bitops/ffs.h>
+#include <asm-generic/bitops/hweight.h>
+#include <asm-generic/bitops/lock.h>
+
+#endif /* __KERNEL__ */
+
+#ifdef __KERNEL__
+
+#include <asm-generic/bitops/le.h>
+#include <asm-generic/bitops/ext2-atomic.h>
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_M32R_BITOPS_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/bug.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/bug.h
new file mode 100644
index 0000000..7197688
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/bug.h
@@ -0,0 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _M32R_BUG_H
+#define _M32R_BUG_H
+#include <asm-generic/bug.h>
+#endif
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/bugs.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/bugs.h
new file mode 100644
index 0000000..74a6d42
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/bugs.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_BUGS_H
+#define _ASM_M32R_BUGS_H
+
+/*
+ * This is included by init/main.c to check for architecture-dependent bugs.
+ *
+ * Needs:
+ *     void check_bugs(void);
+ */
+#include <asm/processor.h>
+
+static void __init check_bugs(void)
+{
+	extern unsigned long loops_per_jiffy;
+
+	current_cpu_data.loops_per_jiffy = loops_per_jiffy;
+}
+
+#endif  /* _ASM_M32R_BUGS_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/cache.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/cache.h
new file mode 100644
index 0000000..47a766a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/cache.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_CACHE_H
+#define _ASM_M32R_CACHE_H
+
+/* L1 cache line size */
+#define L1_CACHE_SHIFT		4
+#define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
+
+#endif  /* _ASM_M32R_CACHE_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/cachectl.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/cachectl.h
new file mode 100644
index 0000000..12f73f6
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/cachectl.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * cachectl.h -- defines for M32R cache control system calls
+ *
+ * Copyright (C) 2003 by Kazuhiro Inaoka
+ */
+#ifndef	__ASM_M32R_CACHECTL
+#define	__ASM_M32R_CACHECTL
+
+/*
+ * Options for cacheflush system call
+ *
+ * cacheflush() is currently fluch_cache_all().
+ */
+#define	ICACHE	(1<<0)		/* flush instruction cache        */
+#define	DCACHE	(1<<1)		/* writeback and flush data cache */
+#define	BCACHE	(ICACHE|DCACHE)	/* flush both caches              */
+
+/*
+ * Caching modes for the cachectl(2) call
+ *
+ * cachectl(2) is currently not supported and returns ENOSYS.
+ */
+#define CACHEABLE	0	/* make pages cacheable */
+#define UNCACHEABLE	1	/* make pages uncacheable */
+
+#endif	/* __ASM_M32R_CACHECTL */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/cacheflush.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/cacheflush.h
new file mode 100644
index 0000000..5ad2a30
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/cacheflush.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_CACHEFLUSH_H
+#define _ASM_M32R_CACHEFLUSH_H
+
+#include <linux/mm.h>
+
+extern void _flush_cache_all(void);
+extern void _flush_cache_copyback_all(void);
+
+#if defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104)
+#define flush_cache_all()			do { } while (0)
+#define flush_cache_mm(mm)			do { } while (0)
+#define flush_cache_dup_mm(mm)			do { } while (0)
+#define flush_cache_range(vma, start, end)	do { } while (0)
+#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
+#define flush_dcache_page(page)			do { } while (0)
+#define flush_dcache_mmap_lock(mapping)		do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+#ifndef CONFIG_SMP
+#define flush_icache_range(start, end)		_flush_cache_copyback_all()
+#define flush_icache_page(vma,pg)		_flush_cache_copyback_all()
+#define flush_icache_user_range(vma,pg,adr,len)	_flush_cache_copyback_all()
+#define flush_cache_sigtramp(addr)		_flush_cache_copyback_all()
+#else	/* CONFIG_SMP */
+extern void smp_flush_cache_all(void);
+#define flush_icache_range(start, end)		smp_flush_cache_all()
+#define flush_icache_page(vma,pg)		smp_flush_cache_all()
+#define flush_icache_user_range(vma,pg,adr,len)	smp_flush_cache_all()
+#define flush_cache_sigtramp(addr)		_flush_cache_copyback_all()
+#endif	/* CONFIG_SMP */
+#elif defined(CONFIG_CHIP_M32102)
+#define flush_cache_all()			do { } while (0)
+#define flush_cache_mm(mm)			do { } while (0)
+#define flush_cache_dup_mm(mm)			do { } while (0)
+#define flush_cache_range(vma, start, end)	do { } while (0)
+#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
+#define flush_dcache_page(page)			do { } while (0)
+#define flush_dcache_mmap_lock(mapping)		do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+#define flush_icache_range(start, end)		_flush_cache_all()
+#define flush_icache_page(vma,pg)		_flush_cache_all()
+#define flush_icache_user_range(vma,pg,adr,len)	_flush_cache_all()
+#define flush_cache_sigtramp(addr)		_flush_cache_all()
+#else
+#define flush_cache_all()			do { } while (0)
+#define flush_cache_mm(mm)			do { } while (0)
+#define flush_cache_dup_mm(mm)			do { } while (0)
+#define flush_cache_range(vma, start, end)	do { } while (0)
+#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
+#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
+#define flush_dcache_page(page)			do { } while (0)
+#define flush_dcache_mmap_lock(mapping)		do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+#define flush_icache_range(start, end)		do { } while (0)
+#define flush_icache_page(vma,pg)		do { } while (0)
+#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
+#define flush_cache_sigtramp(addr)		do { } while (0)
+#endif	/* CONFIG_CHIP_* */
+
+#define flush_cache_vmap(start, end)	do { } while (0)
+#define flush_cache_vunmap(start, end)	do { } while (0)
+
+#define copy_to_user_page(vma, page, vaddr, dst, src, len)	\
+do {								\
+	memcpy(dst, src, len);					\
+	flush_icache_user_range(vma, page, vaddr, len);		\
+} while (0)
+#define copy_from_user_page(vma, page, vaddr, dst, src, len)	\
+	memcpy(dst, src, len)
+
+#endif /* _ASM_M32R_CACHEFLUSH_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/checksum.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/checksum.h
new file mode 100644
index 0000000..d68e93c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/checksum.h
@@ -0,0 +1,202 @@
+#ifdef __KERNEL__
+#ifndef _ASM_M32R_CHECKSUM_H
+#define _ASM_M32R_CHECKSUM_H
+
+/*
+ * include/asm-m32r/checksum.h
+ *
+ * IP/TCP/UDP checksum routines
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Some code taken from mips and parisc architecture.
+ *
+ *    Copyright (C) 2001, 2002  Hiroyuki Kondo, Hirokazu Takata
+ *    Copyright (C) 2004  Hirokazu Takata <takata at linux-m32r.org>
+ */
+
+#include <linux/in6.h>
+
+/*
+ * computes the checksum of a memory block at buff, length len,
+ * and adds in "sum" (32-bit)
+ *
+ * returns a 32-bit number suitable for feeding into itself
+ * or csum_tcpudp_magic
+ *
+ * this function must be called with even lengths, except
+ * for the last fragment, which may be odd
+ *
+ * it's best to have buff aligned on a 32-bit boundary
+ */
+asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum);
+
+/*
+ * The same as csum_partial, but copies from src while it checksums.
+ *
+ * Here even more important to align src and dst on a 32-bit (or even
+ * better 64-bit) boundary
+ */
+extern __wsum csum_partial_copy_nocheck(const void *src, void *dst,
+                                              int len, __wsum sum);
+
+/*
+ * This is a new version of the above that records errors it finds in *errp,
+ * but continues and zeros thre rest of the buffer.
+ */
+extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst,
+                                                int len, __wsum sum,
+                                                int *err_ptr);
+
+/*
+ *	Fold a partial checksum
+ */
+
+static inline __sum16 csum_fold(__wsum sum)
+{
+	unsigned long tmpreg;
+	__asm__(
+		"	sll3	%1, %0, #16 \n"
+		"	cmp	%0, %0 \n"
+		"	addx	%0, %1 \n"
+		"	ldi	%1, #0 \n"
+		"	srli	%0, #16 \n"
+		"	addx	%0, %1 \n"
+		"	xor3	%0, %0, #0x0000ffff \n"
+		: "=r" (sum), "=&r" (tmpreg)
+		: "0"  (sum)
+		: "cbit"
+	);
+	return (__force __sum16)sum;
+}
+
+/*
+ * This is a version of ip_compute_csum() optimized for IP headers,
+ * which always checksum on 4 octet boundaries.
+ */
+static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
+{
+	unsigned long tmpreg0, tmpreg1;
+	__wsum sum;
+
+	__asm__ __volatile__(
+		"	ld	%0, @%1+ \n"
+		"	addi	%2, #-4 \n"
+		"#	bgez	%2, 2f \n"
+		"	cmp	%0, %0 \n"
+		"	ld	%3, @%1+ \n"
+		"	ld	%4, @%1+ \n"
+		"	addx	%0, %3 \n"
+		"	ld	%3, @%1+ \n"
+		"	addx	%0, %4 \n"
+		"	addx	%0, %3 \n"
+		"	.fillinsn\n"
+		"1: \n"
+		"	ld	%4, @%1+ \n"
+		"	addi	%2, #-1 \n"
+		"	addx	%0, %4 \n"
+		"	bgtz	%2, 1b \n"
+		"\n"
+		"	ldi	%3, #0 \n"
+		"	addx	%0, %3 \n"
+		"	.fillinsn\n"
+		"2: \n"
+	/* Since the input registers which are loaded with iph and ihl
+	   are modified, we must also specify them as outputs, or gcc
+	   will assume they contain their original values. */
+	: "=&r" (sum), "=r" (iph), "=r" (ihl), "=&r" (tmpreg0), "=&r" (tmpreg1)
+	: "1" (iph), "2" (ihl)
+	: "cbit", "memory");
+
+	return csum_fold(sum);
+}
+
+static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
+					__u32 len, __u8 proto,
+					__wsum sum)
+{
+#if defined(__LITTLE_ENDIAN)
+	unsigned long len_proto = (proto + len) << 8;
+#else
+	unsigned long len_proto = proto + len;
+#endif
+	unsigned long tmpreg;
+
+	__asm__(
+		"	cmp	%0, %0 \n"
+		"	addx	%0, %2 \n"
+		"	addx	%0, %3 \n"
+		"	addx	%0, %4 \n"
+		"	ldi	%1, #0 \n"
+		"	addx	%0, %1 \n"
+		: "=r" (sum), "=&r" (tmpreg)
+		: "r" (daddr), "r" (saddr), "r" (len_proto), "0" (sum)
+		: "cbit"
+	);
+
+	return sum;
+}
+
+/*
+ * computes the checksum of the TCP/UDP pseudo-header
+ * returns a 16-bit checksum, already complemented
+ */
+static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
+					__u32 len, __u8 proto,
+					__wsum sum)
+{
+	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
+}
+
+/*
+ * this routine is used for miscellaneous IP-like checksums, mainly
+ * in icmp.c
+ */
+
+static inline __sum16 ip_compute_csum(const void *buff, int len)
+{
+	return csum_fold (csum_partial(buff, len, 0));
+}
+
+#define _HAVE_ARCH_IPV6_CSUM
+static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
+				      const struct in6_addr *daddr,
+				      __u32 len, unsigned short proto,
+				      __wsum sum)
+{
+	unsigned long tmpreg0, tmpreg1, tmpreg2, tmpreg3;
+	__asm__(
+		"	ld	%1, @(%5) \n"
+		"	ld	%2, @(4,%5) \n"
+		"	ld	%3, @(8,%5) \n"
+		"	ld	%4, @(12,%5) \n"
+		"	add	%0, %1 \n"
+		"	addx	%0, %2 \n"
+		"	addx	%0, %3 \n"
+		"	addx	%0, %4 \n"
+		"	ld	%1, @(%6) \n"
+		"	ld	%2, @(4,%6) \n"
+		"	ld	%3, @(8,%6) \n"
+		"	ld	%4, @(12,%6) \n"
+		"	addx	%0, %1 \n"
+		"	addx	%0, %2 \n"
+		"	addx	%0, %3 \n"
+		"	addx	%0, %4 \n"
+		"	addx	%0, %7 \n"
+		"	addx	%0, %8 \n"
+		"	ldi	%1, #0 \n"
+		"	addx	%0, %1 \n"
+		: "=&r" (sum), "=&r" (tmpreg0), "=&r" (tmpreg1),
+		  "=&r" (tmpreg2), "=&r" (tmpreg3)
+		: "r" (saddr), "r" (daddr),
+		  "r" (htonl(len)), "r" (htonl(proto)), "0" (sum)
+		: "cbit"
+	);
+
+	return csum_fold(sum);
+}
+
+#endif /* _ASM_M32R_CHECKSUM_H */
+#endif /* __KERNEL__ */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/cmpxchg.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/cmpxchg.h
new file mode 100644
index 0000000..1ccdce5
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/cmpxchg.h
@@ -0,0 +1,225 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_CMPXCHG_H
+#define _ASM_M32R_CMPXCHG_H
+
+/*
+ *  M32R version:
+ *    Copyright (C) 2001, 2002  Hitoshi Yamamoto
+ *    Copyright (C) 2004  Hirokazu Takata <takata at linux-m32r.org>
+ */
+
+#include <linux/irqflags.h>
+#include <asm/assembler.h>
+#include <asm/dcache_clear.h>
+
+extern void  __xchg_called_with_bad_pointer(void);
+
+static __always_inline unsigned long
+__xchg(unsigned long x, volatile void *ptr, int size)
+{
+	unsigned long flags;
+	unsigned long tmp = 0;
+
+	local_irq_save(flags);
+
+	switch (size) {
+#ifndef CONFIG_SMP
+	case 1:
+		__asm__ __volatile__ (
+			"ldb	%0, @%2 \n\t"
+			"stb	%1, @%2 \n\t"
+			: "=&r" (tmp) : "r" (x), "r" (ptr) : "memory");
+		break;
+	case 2:
+		__asm__ __volatile__ (
+			"ldh	%0, @%2 \n\t"
+			"sth	%1, @%2 \n\t"
+			: "=&r" (tmp) : "r" (x), "r" (ptr) : "memory");
+		break;
+	case 4:
+		__asm__ __volatile__ (
+			"ld	%0, @%2 \n\t"
+			"st	%1, @%2 \n\t"
+			: "=&r" (tmp) : "r" (x), "r" (ptr) : "memory");
+		break;
+#else  /* CONFIG_SMP */
+	case 4:
+		__asm__ __volatile__ (
+			DCACHE_CLEAR("%0", "r4", "%2")
+			"lock	%0, @%2;	\n\t"
+			"unlock	%1, @%2;	\n\t"
+			: "=&r" (tmp) : "r" (x), "r" (ptr)
+			: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+			, "r4"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+		);
+		break;
+#endif  /* CONFIG_SMP */
+	default:
+		__xchg_called_with_bad_pointer();
+	}
+
+	local_irq_restore(flags);
+
+	return (tmp);
+}
+
+#define xchg(ptr, x) ({							\
+	((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr),		\
+				    sizeof(*(ptr))));			\
+})
+
+static __always_inline unsigned long
+__xchg_local(unsigned long x, volatile void *ptr, int size)
+{
+	unsigned long flags;
+	unsigned long tmp = 0;
+
+	local_irq_save(flags);
+
+	switch (size) {
+	case 1:
+		__asm__ __volatile__ (
+			"ldb	%0, @%2 \n\t"
+			"stb	%1, @%2 \n\t"
+			: "=&r" (tmp) : "r" (x), "r" (ptr) : "memory");
+		break;
+	case 2:
+		__asm__ __volatile__ (
+			"ldh	%0, @%2 \n\t"
+			"sth	%1, @%2 \n\t"
+			: "=&r" (tmp) : "r" (x), "r" (ptr) : "memory");
+		break;
+	case 4:
+		__asm__ __volatile__ (
+			"ld	%0, @%2 \n\t"
+			"st	%1, @%2 \n\t"
+			: "=&r" (tmp) : "r" (x), "r" (ptr) : "memory");
+		break;
+	default:
+		__xchg_called_with_bad_pointer();
+	}
+
+	local_irq_restore(flags);
+
+	return (tmp);
+}
+
+#define xchg_local(ptr, x)						\
+	((__typeof__(*(ptr)))__xchg_local((unsigned long)(x), (ptr),	\
+			sizeof(*(ptr))))
+
+static inline unsigned long
+__cmpxchg_u32(volatile unsigned int *p, unsigned int old, unsigned int new)
+{
+	unsigned long flags;
+	unsigned int retval;
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+			DCACHE_CLEAR("%0", "r4", "%1")
+			M32R_LOCK" %0, @%1;	\n"
+		"	bne	%0, %2, 1f;	\n"
+			M32R_UNLOCK" %3, @%1;	\n"
+		"	bra	2f;		\n"
+                "       .fillinsn		\n"
+		"1:"
+			M32R_UNLOCK" %0, @%1;	\n"
+                "       .fillinsn		\n"
+		"2:"
+			: "=&r" (retval)
+			: "r" (p), "r" (old), "r" (new)
+			: "cbit", "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+			, "r4"
+#endif  /* CONFIG_CHIP_M32700_TS1 */
+		);
+	local_irq_restore(flags);
+
+	return retval;
+}
+
+static inline unsigned long
+__cmpxchg_local_u32(volatile unsigned int *p, unsigned int old,
+			unsigned int new)
+{
+	unsigned long flags;
+	unsigned int retval;
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+			DCACHE_CLEAR("%0", "r4", "%1")
+			"ld %0, @%1;		\n"
+		"	bne	%0, %2, 1f;	\n"
+			"st %3, @%1;		\n"
+		"	bra	2f;		\n"
+		"       .fillinsn		\n"
+		"1:"
+			"st %0, @%1;		\n"
+		"       .fillinsn		\n"
+		"2:"
+			: "=&r" (retval)
+			: "r" (p), "r" (old), "r" (new)
+			: "cbit", "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+			, "r4"
+#endif  /* CONFIG_CHIP_M32700_TS1 */
+		);
+	local_irq_restore(flags);
+
+	return retval;
+}
+
+/* This function doesn't exist, so you'll get a linker error
+   if something tries to do an invalid cmpxchg().  */
+extern void __cmpxchg_called_with_bad_pointer(void);
+
+static inline unsigned long
+__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
+{
+	switch (size) {
+	case 4:
+		return __cmpxchg_u32(ptr, old, new);
+#if 0	/* we don't have __cmpxchg_u64 */
+	case 8:
+		return __cmpxchg_u64(ptr, old, new);
+#endif /* 0 */
+	}
+	__cmpxchg_called_with_bad_pointer();
+	return old;
+}
+
+#define cmpxchg(ptr, o, n) ({				\
+	((__typeof__(*(ptr)))				\
+		 __cmpxchg((ptr), (unsigned long)(o),	\
+			   (unsigned long)(n),		\
+			   sizeof(*(ptr))));		\
+})
+
+#include <asm-generic/cmpxchg-local.h>
+
+static inline unsigned long __cmpxchg_local(volatile void *ptr,
+				      unsigned long old,
+				      unsigned long new, int size)
+{
+	switch (size) {
+	case 4:
+		return __cmpxchg_local_u32(ptr, old, new);
+	default:
+		return __cmpxchg_local_generic(ptr, old, new, size);
+	}
+
+	return old;
+}
+
+/*
+ * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
+ * them available.
+ */
+#define cmpxchg_local(ptr, o, n)				  	    \
+	((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o),	    \
+			(unsigned long)(n), sizeof(*(ptr))))
+#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+
+#endif /* _ASM_M32R_CMPXCHG_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/dcache_clear.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/dcache_clear.h
new file mode 100644
index 0000000..a0ae06c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/dcache_clear.h
@@ -0,0 +1,29 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001  Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto
+ * Copyright (C) 2004, 2006  Hirokazu Takata <takata at linux-m32r.org>
+ */
+#ifndef _ASM_M32R_DCACHE_CLEAR_H
+#define _ASM_M32R_DCACHE_CLEAR_H
+
+#ifdef CONFIG_CHIP_M32700_TS1
+#define DCACHE_CLEAR(reg0, reg1, addr)				\
+	"seth	"reg1", #high(dcache_dummy);		\n\t"	\
+	"or3	"reg1", "reg1", #low(dcache_dummy);	\n\t"	\
+	"lock	"reg0", @"reg1";			\n\t"	\
+	"add3	"reg0", "addr", #0x1000;		\n\t"	\
+	"ld	"reg0", @"reg0";			\n\t"	\
+	"add3	"reg0", "addr", #0x2000;		\n\t"	\
+	"ld	"reg0", @"reg0";			\n\t"	\
+	"unlock	"reg0", @"reg1";			\n\t"
+	/* FIXME: This workaround code cannot handle kernel modules
+	 * correctly under SMP environment.
+	 */
+#else	/* CONFIG_CHIP_M32700_TS1 */
+#define DCACHE_CLEAR(reg0, reg1, addr)
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+
+#endif /* _ASM_M32R_DCACHE_CLEAR_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/delay.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/delay.h
new file mode 100644
index 0000000..9670e12
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/delay.h
@@ -0,0 +1 @@
+#include <asm-generic/delay.h>
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/device.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/device.h
new file mode 100644
index 0000000..5203fc8
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/device.h
@@ -0,0 +1,10 @@
+/*
+ * Arch specific extensions to struct device
+ *
+ * This file is released under the GPLv2
+ */
+struct dev_archdata {
+};
+
+struct pdev_archdata {
+};
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/div64.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/div64.h
new file mode 100644
index 0000000..6cd978c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/div64.h
@@ -0,0 +1 @@
+#include <asm-generic/div64.h>
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/dma-mapping.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/dma-mapping.h
new file mode 100644
index 0000000..4abfc07
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/dma-mapping.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_DMA_MAPPING_H
+#define _ASM_M32R_DMA_MAPPING_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/mm.h>
+#include <linux/scatterlist.h>
+#include <linux/dma-debug.h>
+#include <linux/io.h>
+
+static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
+{
+	return &dma_noop_ops;
+}
+
+static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+				  enum dma_data_direction direction)
+{
+}
+
+static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
+{
+	if (!dev->dma_mask)
+		return false;
+	return addr + size - 1 <= *dev->dma_mask;
+}
+
+#endif /* _ASM_M32R_DMA_MAPPING_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/dma.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/dma.h
new file mode 100644
index 0000000..661bc3b
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/dma.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_DMA_H
+#define _ASM_M32R_DMA_H
+
+#include <asm/io.h>
+
+/*
+ * The maximum address that we can perform a DMA transfer
+ * to on this platform
+ */
+#define MAX_DMA_ADDRESS      (PAGE_OFFSET+0x20000000)
+
+#endif /* _ASM_M32R_DMA_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/elf.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/elf.h
new file mode 100644
index 0000000..576b2ff
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/elf.h
@@ -0,0 +1,132 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R__ELF_H
+#define _ASM_M32R__ELF_H
+
+/*
+ * ELF-specific definitions.
+ *
+ * Copyright (C) 1999-2004, Renesas Technology Corp.
+ *      Hirokazu Takata <takata at linux-m32r.org>
+ */
+
+#include <asm/ptrace.h>
+#include <asm/user.h>
+#include <asm/page.h>
+
+/* M32R relocation types  */
+#define	R_M32R_NONE		0
+#define	R_M32R_16		1
+#define	R_M32R_32		2
+#define	R_M32R_24		3
+#define	R_M32R_10_PCREL		4
+#define	R_M32R_18_PCREL		5
+#define	R_M32R_26_PCREL		6
+#define	R_M32R_HI16_ULO		7
+#define	R_M32R_HI16_SLO		8
+#define	R_M32R_LO16		9
+#define	R_M32R_SDA16		10
+#define	R_M32R_GNU_VTINHERIT	11
+#define	R_M32R_GNU_VTENTRY	12
+
+#define R_M32R_16_RELA		33
+#define R_M32R_32_RELA		34
+#define R_M32R_24_RELA		35
+#define R_M32R_10_PCREL_RELA	36
+#define R_M32R_18_PCREL_RELA	37
+#define R_M32R_26_PCREL_RELA	38
+#define R_M32R_HI16_ULO_RELA	39
+#define R_M32R_HI16_SLO_RELA	40
+#define R_M32R_LO16_RELA	41
+#define R_M32R_SDA16_RELA	42
+#define	R_M32R_RELA_GNU_VTINHERIT	43
+#define	R_M32R_RELA_GNU_VTENTRY	44
+
+#define R_M32R_GOT24		48
+#define R_M32R_26_PLTREL	49
+#define R_M32R_COPY		50
+#define R_M32R_GLOB_DAT		51
+#define R_M32R_JMP_SLOT		52
+#define R_M32R_RELATIVE		53
+#define R_M32R_GOTOFF		54
+#define R_M32R_GOTPC24		55
+#define R_M32R_GOT16_HI_ULO	56
+#define R_M32R_GOT16_HI_SLO	57
+#define R_M32R_GOT16_LO		58
+#define R_M32R_GOTPC_HI_ULO	59
+#define R_M32R_GOTPC_HI_SLO	60
+#define R_M32R_GOTPC_LO		61
+#define R_M32R_GOTOFF_HI_ULO	62
+#define R_M32R_GOTOFF_HI_SLO	63
+#define R_M32R_GOTOFF_LO	64
+
+#define R_M32R_NUM		256
+
+/*
+ * ELF register definitions..
+ */
+#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
+
+typedef unsigned long elf_greg_t;
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+/* We have no FP mumumu.  */
+typedef double elf_fpreg_t;
+typedef elf_fpreg_t elf_fpregset_t;
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) \
+	(((x)->e_machine == EM_M32R) || ((x)->e_machine == EM_CYGNUS_M32R))
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS	ELFCLASS32
+#if defined(__LITTLE_ENDIAN__)
+#define ELF_DATA	ELFDATA2LSB
+#elif defined(__BIG_ENDIAN__)
+#define ELF_DATA	ELFDATA2MSB
+#else
+#error no endian defined
+#endif
+#define ELF_ARCH	EM_M32R
+
+/* r0 is set by ld.so to a pointer to a function which might be
+ * registered using 'atexit'.  This provides a mean for the dynamic
+ * linker to call DT_FINI functions for shared libraries that have
+ * been loaded before the code runs.
+ *
+ * So that we can use the same startup file with static executables,
+ * we start programs with a value of 0 to indicate that there is no
+ * such function.
+ */
+#define ELF_PLAT_INIT(_r, load_addr)	(_r)->r0 = 0
+
+#define ELF_EXEC_PAGESIZE	PAGE_SIZE
+
+/*
+ * This is the location that an ET_DYN program is loaded if exec'ed.
+ * Typical use of this is to invoke "./ld.so someprog" to test out a
+ * new version of the loader.  We need to make sure that it is out of
+ * the way of the program that it will "exec", and that there is
+ * sufficient room for the brk.
+ */
+#define ELF_ET_DYN_BASE         (TASK_SIZE / 3 * 2)
+
+/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
+   now struct_user_regs, they are different) */
+
+#define ELF_CORE_COPY_REGS(pr_reg, regs)  \
+	memcpy((char *)pr_reg, (char *)regs, sizeof (struct pt_regs));
+
+/* This yields a mask that user programs can use to figure out what
+   instruction set this CPU supports.  */
+#define ELF_HWCAP	(0)
+
+/* This yields a string that ld.so will use to load implementation
+   specific libraries for optimization.  This is more specific in
+   intent than poking at uname or /proc/cpuinfo.  */
+#define ELF_PLATFORM	(NULL)
+
+#endif  /* _ASM_M32R__ELF_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/emergency-restart.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/emergency-restart.h
new file mode 100644
index 0000000..cca44d5
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/emergency-restart.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_EMERGENCY_RESTART_H
+#define _ASM_EMERGENCY_RESTART_H
+
+#include <asm-generic/emergency-restart.h>
+
+#endif /* _ASM_EMERGENCY_RESTART_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/fb.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/fb.h
new file mode 100644
index 0000000..9a0bca2
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/fb.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+
+#include <linux/fb.h>
+#include <linux/fs.h>
+#include <asm/page.h>
+
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+				unsigned long off)
+{
+	vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+}
+
+static inline int fb_is_primary_device(struct fb_info *info)
+{
+	return 0;
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/flat.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/flat.h
new file mode 100644
index 0000000..dfcb0e4
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/flat.h
@@ -0,0 +1,143 @@
+/*
+ * include/asm-m32r/flat.h
+ *
+ * uClinux flat-format executables
+ *
+ * Copyright (C) 2004  Kazuhiro Inaoka
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive for
+ * more details.
+ */
+#ifndef __ASM_M32R_FLAT_H
+#define __ASM_M32R_FLAT_H
+
+#define	flat_argvp_envp_on_stack()		0
+#define	flat_old_ram_flag(flags)		(flags)
+#define	flat_set_persistent(relval, p)		0
+#define	flat_reloc_valid(reloc, size)		\
+	(((reloc) - textlen_for_m32r_lo16_data) <= (size))
+
+/* Convert a relocation entry into an address.  */
+static inline unsigned long
+flat_get_relocate_addr (unsigned long relval)
+{
+        return relval & 0x00ffffff; /* Mask out top 8-bits */
+}
+
+#define	flat_m32r_get_reloc_type(relval)	((relval) >> 24)
+
+#define M32R_SETH_OPCODE	0xd0c00000 /* SETH instruction code */
+
+#define FLAT_M32R_32		0x00	/* 32bits reloc */
+#define FLAT_M32R_24		0x01	/* unsigned 24bits reloc */
+#define FLAT_M32R_16		0x02	/* 16bits reloc */
+#define FLAT_M32R_LO16		0x03	/* signed low 16bits reloc (low()) */
+#define FLAT_M32R_LO16_DATA	0x04	/* signed low 16bits reloc (low())
+					   for a symbol in .data section */
+					/* High 16bits of an address used
+					   when the lower 16bbits are treated
+					   as unsigned.
+                                           To create SETH instruction only.
+					   0x1X: X means a number of register.
+					   0x10 - 0x3F are reserved. */
+#define FLAT_M32R_HI16_ULO	0x10	/* reloc for SETH Rn,#high(imm16) */
+					/* High 16bits of an address used
+					   when the lower 16bbits are treated
+					   as signed.
+                                           To create SETH instruction only.
+					   0x2X: X means a number of register.
+					   0x20 - 0x4F are reserved. */
+#define FLAT_M32R_HI16_SLO	0x20	/* reloc for SETH Rn,#shigh(imm16) */
+
+static unsigned long textlen_for_m32r_lo16_data = 0;
+
+static inline unsigned long m32r_flat_get_addr_from_rp (u32 *rp,
+                                                        u32 relval,
+						        u32 textlen)
+{
+        unsigned int reloc = flat_m32r_get_reloc_type (relval);
+	textlen_for_m32r_lo16_data = 0;
+	if (reloc & 0xf0) {
+		unsigned long addr = htonl(*rp);
+		switch (reloc & 0xf0)
+		{
+		case FLAT_M32R_HI16_ULO:
+		case FLAT_M32R_HI16_SLO:
+			if (addr == 0) {
+				/* put "seth Rn,#0x0" instead of 0 (addr). */
+				*rp = (M32R_SETH_OPCODE | ((reloc & 0x0f)<<24));
+			}
+			return addr;
+		default:
+			break;
+		}
+	} else {
+		switch (reloc)
+		{
+		case FLAT_M32R_LO16:
+			return htonl(*rp) & 0xFFFF;
+		case FLAT_M32R_LO16_DATA:
+                        /* FIXME: The return value will decrease by textlen
+			   at m32r_flat_put_addr_at_rp () */
+			textlen_for_m32r_lo16_data = textlen;
+			return (htonl(*rp) & 0xFFFF) + textlen;
+		case FLAT_M32R_16:
+			return htons(*(unsigned short *)rp) & 0xFFFF;
+		case FLAT_M32R_24:
+			return htonl(*rp) & 0xFFFFFF;
+		case FLAT_M32R_32:
+			return htonl(*rp);
+		default:
+			break;
+		}
+	}
+	return ~0;      /* bogus value */
+}
+
+static inline int flat_put_addr_at_rp(u32 *rp, u32 addr, u32 relval)
+{
+        unsigned int reloc = flat_m32r_get_reloc_type (relval);
+	if (reloc & 0xf0) {
+		unsigned long Rn = reloc & 0x0f; /* get a number of register */
+		Rn <<= 24; /* 0x0R000000 */
+		reloc &= 0xf0;
+		switch (reloc)
+		{
+		case FLAT_M32R_HI16_ULO: /* To create SETH Rn,#high(imm16) */
+			*rp = (M32R_SETH_OPCODE | Rn
+			       | ((addr >> 16) & 0xFFFF));
+			break;
+		case FLAT_M32R_HI16_SLO: /* To create SETH Rn,#shigh(imm16) */
+			*rp = (M32R_SETH_OPCODE | Rn
+			       | (((addr >> 16) + ((addr & 0x8000) ? 1 : 0))
+				  & 0xFFFF));
+			break;
+		}
+	} else {
+		switch (reloc) {
+		case FLAT_M32R_LO16_DATA:
+			addr -= textlen_for_m32r_lo16_data;
+			textlen_for_m32r_lo16_data = 0;
+		case FLAT_M32R_LO16:
+			*rp = (htonl(*rp) & 0xFFFF0000) | (addr & 0xFFFF);
+			break;
+		case FLAT_M32R_16:
+			*(unsigned short *)rp = addr & 0xFFFF;
+			break;
+		case FLAT_M32R_24:
+			*rp = (htonl(*rp) & 0xFF000000) | (addr & 0xFFFFFF);
+			break;
+		case FLAT_M32R_32:
+			*rp = addr;
+			break;
+		}
+	}
+	return 0;
+}
+
+// kludge - text_len is a local variable in the only user.
+#define flat_get_addr_from_rp(rp, relval, flags, addr, persistent) \
+	(m32r_flat_get_addr_from_rp(rp, relval, text_len), 0)
+
+#endif /* __ASM_M32R_FLAT_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/ftrace.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/ftrace.h
new file mode 100644
index 0000000..40a8c17
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/ftrace.h
@@ -0,0 +1 @@
+/* empty */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/futex.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/futex.h
new file mode 100644
index 0000000..6a332a9
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/futex.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_FUTEX_H
+#define _ASM_FUTEX_H
+
+#include <asm-generic/futex.h>
+
+#endif
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/hardirq.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/hardirq.h
new file mode 100644
index 0000000..10c23de
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/hardirq.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifdef __KERNEL__
+#ifndef __ASM_HARDIRQ_H
+#define __ASM_HARDIRQ_H
+
+#include <asm/irq.h>
+#include <asm-generic/hardirq.h>
+
+#endif /* __ASM_HARDIRQ_H */
+#endif /* __KERNEL__ */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/hw_irq.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/hw_irq.h
new file mode 100644
index 0000000..7138537
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/hw_irq.h
@@ -0,0 +1,4 @@
+#ifndef _ASM_M32R_HW_IRQ_H
+#define _ASM_M32R_HW_IRQ_H
+
+#endif /* _ASM_M32R_HW_IRQ_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/io.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/io.h
new file mode 100644
index 0000000..1b653bb
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/io.h
@@ -0,0 +1,227 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_IO_H
+#define _ASM_M32R_IO_H
+
+#include <linux/string.h>
+#include <linux/compiler.h>
+#include <asm/page.h>  /* __va */
+
+#ifdef __KERNEL__
+
+#define IO_SPACE_LIMIT  0xFFFFFFFF
+
+/**
+ *	virt_to_phys	-	map virtual addresses to physical
+ *	@address: address to remap
+ *
+ *	The returned physical address is the physical (CPU) mapping for
+ *	the memory address given. It is only valid to use this function on
+ *	addresses directly mapped or allocated via kmalloc.
+ *
+ *	This function does not give bus mappings for DMA transfers. In
+ *	almost all conceivable cases a device driver should not be using
+ *	this function
+ */
+
+static inline unsigned long virt_to_phys(volatile void * address)
+{
+	return __pa(address);
+}
+
+/**
+ *	phys_to_virt	-	map physical address to virtual
+ *	@address: address to remap
+ *
+ *	The returned virtual address is a current CPU mapping for
+ *	the memory address given. It is only valid to use this function on
+ *	addresses that have a kernel mapping
+ *
+ *	This function does not handle bus mappings for DMA transfers. In
+ *	almost all conceivable cases a device driver should not be using
+ *	this function
+ */
+
+static inline void *phys_to_virt(unsigned long address)
+{
+	return __va(address);
+}
+
+extern void __iomem *
+__ioremap(unsigned long offset, unsigned long size, unsigned long flags);
+
+/**
+ *	ioremap		-	map bus memory into CPU space
+ *	@offset:	bus address of the memory
+ *	@size:		size of the resource to map
+ *
+ *	ioremap performs a platform specific sequence of operations to
+ *	make bus memory CPU accessible via the readb/readw/readl/writeb/
+ *	writew/writel functions and the other mmio helpers. The returned
+ *	address is not guaranteed to be usable directly as a virtual
+ *	address.
+ */
+
+static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
+{
+	return __ioremap(offset, size, 0);
+}
+
+extern void iounmap(volatile void __iomem *addr);
+#define ioremap_nocache(off,size) ioremap(off,size)
+#define ioremap_wc ioremap_nocache
+#define ioremap_wt ioremap_nocache
+#define ioremap_uc ioremap_nocache
+
+/*
+ * IO bus memory addresses are also 1:1 with the physical address
+ */
+#define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)
+#define page_to_bus	page_to_phys
+#define virt_to_bus	virt_to_phys
+
+extern unsigned char _inb(unsigned long);
+extern unsigned short _inw(unsigned long);
+extern unsigned long _inl(unsigned long);
+extern unsigned char _inb_p(unsigned long);
+extern unsigned short _inw_p(unsigned long);
+extern unsigned long _inl_p(unsigned long);
+extern void _outb(unsigned char, unsigned long);
+extern void _outw(unsigned short, unsigned long);
+extern void _outl(unsigned long, unsigned long);
+extern void _outb_p(unsigned char, unsigned long);
+extern void _outw_p(unsigned short, unsigned long);
+extern void _outl_p(unsigned long, unsigned long);
+extern void _insb(unsigned int, void *, unsigned long);
+extern void _insw(unsigned int, void *, unsigned long);
+extern void _insl(unsigned int, void *, unsigned long);
+extern void _outsb(unsigned int, const void *, unsigned long);
+extern void _outsw(unsigned int, const void *, unsigned long);
+extern void _outsl(unsigned int, const void *, unsigned long);
+
+static inline unsigned char _readb(unsigned long addr)
+{
+	return *(volatile unsigned char __force *)addr;
+}
+
+static inline unsigned short _readw(unsigned long addr)
+{
+	return *(volatile unsigned short __force *)addr;
+}
+
+static inline unsigned long _readl(unsigned long addr)
+{
+	return *(volatile unsigned long __force *)addr;
+}
+
+static inline void _writeb(unsigned char b, unsigned long addr)
+{
+	*(volatile unsigned char __force *)addr = b;
+}
+
+static inline void _writew(unsigned short w, unsigned long addr)
+{
+	*(volatile unsigned short __force *)addr = w;
+}
+
+static inline void _writel(unsigned long l, unsigned long addr)
+{
+	*(volatile unsigned long __force *)addr = l;
+}
+
+#define inb     _inb
+#define inw     _inw
+#define inl     _inl
+#define outb    _outb
+#define outw    _outw
+#define outl    _outl
+
+#define inb_p   _inb_p
+#define inw_p   _inw_p
+#define inl_p   _inl_p
+#define outb_p  _outb_p
+#define outw_p  _outw_p
+#define outl_p  _outl_p
+
+#define insb    _insb
+#define insw    _insw
+#define insl    _insl
+#define outsb   _outsb
+#define outsw   _outsw
+#define outsl   _outsl
+
+#define readb(addr)   _readb((unsigned long)(addr))
+#define readw(addr)   _readw((unsigned long)(addr))
+#define readl(addr)   _readl((unsigned long)(addr))
+#define __raw_readb readb
+#define __raw_readw readw
+#define __raw_readl readl
+#define readb_relaxed readb
+#define readw_relaxed readw
+#define readl_relaxed readl
+
+#define writeb(val, addr)  _writeb((val), (unsigned long)(addr))
+#define writew(val, addr)  _writew((val), (unsigned long)(addr))
+#define writel(val, addr)  _writel((val), (unsigned long)(addr))
+#define __raw_writeb writeb
+#define __raw_writew writew
+#define __raw_writel writel
+#define writeb_relaxed writeb
+#define writew_relaxed writew
+#define writel_relaxed writel
+
+#define ioread8 readb
+#define ioread16 readw
+#define ioread32 readl
+#define iowrite8 writeb
+#define iowrite16 writew
+#define iowrite32 writel
+
+#define ioread8_rep(p, dst, count) insb((unsigned long)(p), (dst), (count))
+#define ioread16_rep(p, dst, count) insw((unsigned long)(p), (dst), (count))
+#define ioread32_rep(p, dst, count) insl((unsigned long)(p), (dst), (count))
+
+#define iowrite8_rep(p, src, count) outsb((unsigned long)(p), (src), (count))
+#define iowrite16_rep(p, src, count) outsw((unsigned long)(p), (src), (count))
+#define iowrite32_rep(p, src, count) outsl((unsigned long)(p), (src), (count))
+
+#define ioread16be(addr)	be16_to_cpu(readw(addr))
+#define ioread32be(addr)	be32_to_cpu(readl(addr))
+#define iowrite16be(v, addr)	writew(cpu_to_be16(v), (addr))
+#define iowrite32be(v, addr)	writel(cpu_to_be32(v), (addr))
+
+#define mmiowb()
+
+#define flush_write_buffers() do { } while (0)  /* M32R_FIXME */
+
+static inline void
+memset_io(volatile void __iomem *addr, unsigned char val, int count)
+{
+	memset((void __force *) addr, val, count);
+}
+
+static inline void
+memcpy_fromio(void *dst, volatile void __iomem *src, int count)
+{
+	memcpy(dst, (void __force *) src, count);
+}
+
+static inline void
+memcpy_toio(volatile void __iomem *dst, const void *src, int count)
+{
+	memcpy((void __force *) dst, src, count);
+}
+
+/*
+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
+ * access
+ */
+#define xlate_dev_mem_ptr(p)	__va(p)
+
+/*
+ * Convert a virtual cached pointer to an uncached pointer
+ */
+#define xlate_dev_kmem_ptr(p)	p
+
+#endif  /* __KERNEL__ */
+
+#endif  /* _ASM_M32R_IO_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/irq.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/irq.h
new file mode 100644
index 0000000..85b475f
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/irq.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifdef __KERNEL__
+#ifndef _ASM_M32R_IRQ_H
+#define _ASM_M32R_IRQ_H
+
+
+#if defined(CONFIG_PLAT_USRV)
+/*
+ * IRQ definitions for M32700UT
+ *  M32700 Chip: 64 interrupts
+ *  ICU of M32700UT-on-board PLD: 32 interrupts cascaded to INT1# chip pin
+ */
+#define	M32700UT_NUM_CPU_IRQ	(64)
+#define M32700UT_NUM_PLD_IRQ	(32)
+#define M32700UT_IRQ_BASE	0
+#define M32700UT_CPU_IRQ_BASE	M32700UT_IRQ_BASE
+#define M32700UT_PLD_IRQ_BASE	(M32700UT_CPU_IRQ_BASE + M32700UT_NUM_CPU_IRQ)
+
+#define NR_IRQS	(M32700UT_NUM_CPU_IRQ + M32700UT_NUM_PLD_IRQ)
+#elif defined(CONFIG_PLAT_M32700UT)
+/*
+ * IRQ definitions for M32700UT(Rev.C) + M32R-LAN
+ *  M32700 Chip: 64 interrupts
+ *  ICU of M32700UT-on-board PLD: 32 interrupts cascaded to INT1# chip pin
+ *  ICU of M32R-LCD-on-board PLD: 32 interrupts cascaded to INT2# chip pin
+ *  ICU of M32R-LAN-on-board PLD: 32 interrupts cascaded to INT0# chip pin
+ */
+#define M32700UT_NUM_CPU_IRQ		(64)
+#define M32700UT_NUM_PLD_IRQ		(32)
+#define M32700UT_NUM_LCD_PLD_IRQ	(32)
+#define M32700UT_NUM_LAN_PLD_IRQ	(32)
+#define M32700UT_IRQ_BASE		0
+#define M32700UT_CPU_IRQ_BASE		(M32700UT_IRQ_BASE)
+#define M32700UT_PLD_IRQ_BASE \
+	(M32700UT_CPU_IRQ_BASE + M32700UT_NUM_CPU_IRQ)
+#define M32700UT_LCD_PLD_IRQ_BASE \
+	(M32700UT_PLD_IRQ_BASE + M32700UT_NUM_PLD_IRQ)
+#define M32700UT_LAN_PLD_IRQ_BASE \
+	(M32700UT_LCD_PLD_IRQ_BASE + M32700UT_NUM_LCD_PLD_IRQ)
+
+#define NR_IRQS \
+	(M32700UT_NUM_CPU_IRQ + M32700UT_NUM_PLD_IRQ \
+	+ M32700UT_NUM_LCD_PLD_IRQ + M32700UT_NUM_LAN_PLD_IRQ)
+#elif defined(CONFIG_PLAT_OPSPUT)
+/*
+ * IRQ definitions for OPSPUT + M32R-LAN
+ *  OPSP Chip: 64 interrupts
+ *  ICU of OPSPUT-on-board PLD: 32 interrupts cascaded to INT1# chip pin
+ *  ICU of M32R-LCD-on-board PLD: 32 interrupts cascaded to INT2# chip pin
+ *  ICU of M32R-LAN-on-board PLD: 32 interrupts cascaded to INT0# chip pin
+ */
+#define OPSPUT_NUM_CPU_IRQ		(64)
+#define OPSPUT_NUM_PLD_IRQ		(32)
+#define OPSPUT_NUM_LCD_PLD_IRQ	(32)
+#define OPSPUT_NUM_LAN_PLD_IRQ	(32)
+#define OPSPUT_IRQ_BASE		0
+#define OPSPUT_CPU_IRQ_BASE		(OPSPUT_IRQ_BASE)
+#define OPSPUT_PLD_IRQ_BASE \
+	(OPSPUT_CPU_IRQ_BASE + OPSPUT_NUM_CPU_IRQ)
+#define OPSPUT_LCD_PLD_IRQ_BASE \
+	(OPSPUT_PLD_IRQ_BASE + OPSPUT_NUM_PLD_IRQ)
+#define OPSPUT_LAN_PLD_IRQ_BASE \
+	(OPSPUT_LCD_PLD_IRQ_BASE + OPSPUT_NUM_LCD_PLD_IRQ)
+
+#define NR_IRQS \
+	(OPSPUT_NUM_CPU_IRQ + OPSPUT_NUM_PLD_IRQ \
+	+ OPSPUT_NUM_LCD_PLD_IRQ + OPSPUT_NUM_LAN_PLD_IRQ)
+
+#elif defined(CONFIG_PLAT_M32104UT)
+/*
+ * IRQ definitions for M32104UT
+ *  M32104 Chip: 64 interrupts
+ *  ICU of M32104UT-on-board PLD: 32 interrupts cascaded to INT1# chip pin
+ */
+#define	M32104UT_NUM_CPU_IRQ	(64)
+#define M32104UT_NUM_PLD_IRQ	(32)
+#define M32104UT_IRQ_BASE	0
+#define M32104UT_CPU_IRQ_BASE	M32104UT_IRQ_BASE
+#define M32104UT_PLD_IRQ_BASE	(M32104UT_CPU_IRQ_BASE + M32104UT_NUM_CPU_IRQ)
+
+#define NR_IRQS	\
+    (M32104UT_NUM_CPU_IRQ + M32104UT_NUM_PLD_IRQ)
+
+#else
+#define NR_IRQS	64
+#endif
+
+#define irq_canonicalize(irq)	(irq)
+
+#endif /* _ASM_M32R_IRQ_H */
+#endif /* __KERNEL__ */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/irq_regs.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/irq_regs.h
new file mode 100644
index 0000000..3dd9c0b
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/irqflags.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/irqflags.h
new file mode 100644
index 0000000..1f92d29
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/irqflags.h
@@ -0,0 +1,104 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001  Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto
+ * Copyright (C) 2004, 2006  Hirokazu Takata <takata at linux-m32r.org>
+ */
+
+#ifndef _ASM_M32R_IRQFLAGS_H
+#define _ASM_M32R_IRQFLAGS_H
+
+#include <linux/types.h>
+
+static inline unsigned long arch_local_save_flags(void)
+{
+	unsigned long flags;
+	asm volatile("mvfc %0,psw" : "=r"(flags));
+	return flags;
+}
+
+static inline void arch_local_irq_disable(void)
+{
+#if !defined(CONFIG_CHIP_M32102) && !defined(CONFIG_CHIP_M32104)
+	asm volatile (
+		"clrpsw #0x40 -> nop"
+		: : : "memory");
+#else
+	unsigned long tmpreg0, tmpreg1;
+	asm volatile (
+		"ld24	%0, #0	; Use 32-bit insn.			\n\t"
+		"mvfc	%1, psw	; No interrupt can be accepted here.	\n\t"
+		"mvtc	%0, psw						\n\t"
+		"and3	%0, %1, #0xffbf					\n\t"
+		"mvtc	%0, psw						\n\t"
+		: "=&r" (tmpreg0), "=&r" (tmpreg1)
+		:
+		: "cbit", "memory");
+#endif
+}
+
+static inline void arch_local_irq_enable(void)
+{
+#if !defined(CONFIG_CHIP_M32102) && !defined(CONFIG_CHIP_M32104)
+	asm volatile (
+		"setpsw #0x40 -> nop"
+		: : : "memory");
+#else
+	unsigned long tmpreg;
+	asm volatile (
+		"mvfc	%0, psw;		\n\t"
+		"or3	%0, %0, #0x0040;	\n\t"
+		"mvtc	%0, psw;		\n\t"
+		: "=&r" (tmpreg)
+		:
+		: "cbit", "memory");
+#endif
+}
+
+static inline unsigned long arch_local_irq_save(void)
+{
+	unsigned long flags;
+
+#if !(defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_M32104))
+	asm volatile (
+		"mvfc	%0, psw;	\n\t"
+		"clrpsw	#0x40 -> nop;	\n\t"
+		: "=r" (flags)
+		:
+		: "memory");
+#else
+	unsigned long tmpreg;
+	asm volatile (
+		"ld24	%1, #0		\n\t"
+		"mvfc	%0, psw		\n\t"
+		"mvtc	%1, psw		\n\t"
+		"and3	%1, %0, #0xffbf	\n\t"
+		"mvtc	%1, psw		\n\t"
+		: "=r" (flags), "=&r" (tmpreg)
+		:
+		: "cbit", "memory");
+#endif
+	return flags;
+}
+
+static inline void arch_local_irq_restore(unsigned long flags)
+{
+	asm volatile("mvtc %0,psw"
+		     :
+		     : "r" (flags)
+		     : "cbit", "memory");
+}
+
+static inline bool arch_irqs_disabled_flags(unsigned long flags)
+{
+	return !(flags & 0x40);
+}
+
+static inline bool arch_irqs_disabled(void)
+{
+	return arch_irqs_disabled_flags(arch_local_save_flags());
+}
+
+#endif /* _ASM_M32R_IRQFLAGS_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/kdebug.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/kdebug.h
new file mode 100644
index 0000000..6ece1b0
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/kdebug.h
@@ -0,0 +1 @@
+#include <asm-generic/kdebug.h>
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/kmap_types.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/kmap_types.h
new file mode 100644
index 0000000..3dcba0d
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/kmap_types.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __M32R_KMAP_TYPES_H
+#define __M32R_KMAP_TYPES_H
+
+#ifdef CONFIG_DEBUG_HIGHMEM
+#define  __WITH_KM_FENCE
+#endif
+
+#include <asm-generic/kmap_types.h>
+
+#undef __WITH_KM_FENCE
+
+#endif /* __M32R_KMAP_TYPES_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/linkage.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/linkage.h
new file mode 100644
index 0000000..f1aee6e
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/linkage.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_LINKAGE_H
+#define __ASM_LINKAGE_H
+
+#define __ALIGN		.balign 4
+#define __ALIGN_STR	".balign 4"
+
+#endif /* __ASM_LINKAGE_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/local.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/local.h
new file mode 100644
index 0000000..6780680
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/local.h
@@ -0,0 +1,341 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __M32R_LOCAL_H
+#define __M32R_LOCAL_H
+
+/*
+ *  linux/include/asm-m32r/local.h
+ *
+ *  M32R version:
+ *    Copyright (C) 2001, 2002  Hitoshi Yamamoto
+ *    Copyright (C) 2004  Hirokazu Takata <takata at linux-m32r.org>
+ *    Copyright (C) 2007  Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ */
+
+#include <linux/percpu.h>
+#include <asm/assembler.h>
+#include <asm/local.h>
+
+/*
+ * Atomic operations that C can't guarantee us.  Useful for
+ * resource counting etc..
+ */
+
+/*
+ * Make sure gcc doesn't try to be clever and move things around
+ * on us. We need to use _exactly_ the address the user gave us,
+ * not some alias that contains the same information.
+ */
+typedef struct { volatile int counter; } local_t;
+
+#define LOCAL_INIT(i)	{ (i) }
+
+/**
+ * local_read - read local variable
+ * @l: pointer of type local_t
+ *
+ * Atomically reads the value of @l.
+ */
+#define local_read(l)	((l)->counter)
+
+/**
+ * local_set - set local variable
+ * @l: pointer of type local_t
+ * @i: required value
+ *
+ * Atomically sets the value of @l to @i.
+ */
+#define local_set(l, i)	(((l)->counter) = (i))
+
+/**
+ * local_add_return - add long to local variable and return it
+ * @i: long value to add
+ * @l: pointer of type local_t
+ *
+ * Atomically adds @i to @l and return (@i + @l).
+ */
+static inline long local_add_return(long i, local_t *l)
+{
+	unsigned long flags;
+	long result;
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		"# local_add_return		\n\t"
+		DCACHE_CLEAR("%0", "r4", "%1")
+		"ld %0, @%1;			\n\t"
+		"add	%0, %2;			\n\t"
+		"st %0, @%1;			\n\t"
+		: "=&r" (result)
+		: "r" (&l->counter), "r" (i)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r4"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+	local_irq_restore(flags);
+
+	return result;
+}
+
+/**
+ * local_sub_return - subtract long from local variable and return it
+ * @i: long value to subtract
+ * @l: pointer of type local_t
+ *
+ * Atomically subtracts @i from @l and return (@l - @i).
+ */
+static inline long local_sub_return(long i, local_t *l)
+{
+	unsigned long flags;
+	long result;
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		"# local_sub_return		\n\t"
+		DCACHE_CLEAR("%0", "r4", "%1")
+		"ld %0, @%1;			\n\t"
+		"sub	%0, %2;			\n\t"
+		"st %0, @%1;			\n\t"
+		: "=&r" (result)
+		: "r" (&l->counter), "r" (i)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r4"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+	local_irq_restore(flags);
+
+	return result;
+}
+
+/**
+ * local_add - add long to local variable
+ * @i: long value to add
+ * @l: pointer of type local_t
+ *
+ * Atomically adds @i to @l.
+ */
+#define local_add(i, l) ((void) local_add_return((i), (l)))
+
+/**
+ * local_sub - subtract the local variable
+ * @i: long value to subtract
+ * @l: pointer of type local_t
+ *
+ * Atomically subtracts @i from @l.
+ */
+#define local_sub(i, l) ((void) local_sub_return((i), (l)))
+
+/**
+ * local_sub_and_test - subtract value from variable and test result
+ * @i: integer value to subtract
+ * @l: pointer of type local_t
+ *
+ * Atomically subtracts @i from @l and returns
+ * true if the result is zero, or false for all
+ * other cases.
+ */
+#define local_sub_and_test(i, l) (local_sub_return((i), (l)) == 0)
+
+/**
+ * local_inc_return - increment local variable and return it
+ * @l: pointer of type local_t
+ *
+ * Atomically increments @l by 1 and returns the result.
+ */
+static inline long local_inc_return(local_t *l)
+{
+	unsigned long flags;
+	long result;
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		"# local_inc_return		\n\t"
+		DCACHE_CLEAR("%0", "r4", "%1")
+		"ld %0, @%1;			\n\t"
+		"addi	%0, #1;			\n\t"
+		"st %0, @%1;			\n\t"
+		: "=&r" (result)
+		: "r" (&l->counter)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r4"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+	local_irq_restore(flags);
+
+	return result;
+}
+
+/**
+ * local_dec_return - decrement local variable and return it
+ * @l: pointer of type local_t
+ *
+ * Atomically decrements @l by 1 and returns the result.
+ */
+static inline long local_dec_return(local_t *l)
+{
+	unsigned long flags;
+	long result;
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		"# local_dec_return		\n\t"
+		DCACHE_CLEAR("%0", "r4", "%1")
+		"ld %0, @%1;			\n\t"
+		"addi	%0, #-1;		\n\t"
+		"st %0, @%1;			\n\t"
+		: "=&r" (result)
+		: "r" (&l->counter)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r4"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+	local_irq_restore(flags);
+
+	return result;
+}
+
+/**
+ * local_inc - increment local variable
+ * @l: pointer of type local_t
+ *
+ * Atomically increments @l by 1.
+ */
+#define local_inc(l) ((void)local_inc_return(l))
+
+/**
+ * local_dec - decrement local variable
+ * @l: pointer of type local_t
+ *
+ * Atomically decrements @l by 1.
+ */
+#define local_dec(l) ((void)local_dec_return(l))
+
+/**
+ * local_inc_and_test - increment and test
+ * @l: pointer of type local_t
+ *
+ * Atomically increments @l by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+#define local_inc_and_test(l) (local_inc_return(l) == 0)
+
+/**
+ * local_dec_and_test - decrement and test
+ * @l: pointer of type local_t
+ *
+ * Atomically decrements @l by 1 and
+ * returns true if the result is 0, or false for all
+ * other cases.
+ */
+#define local_dec_and_test(l) (local_dec_return(l) == 0)
+
+/**
+ * local_add_negative - add and test if negative
+ * @l: pointer of type local_t
+ * @i: integer value to add
+ *
+ * Atomically adds @i to @l and returns true
+ * if the result is negative, or false when
+ * result is greater than or equal to zero.
+ */
+#define local_add_negative(i, l) (local_add_return((i), (l)) < 0)
+
+#define local_cmpxchg(l, o, n) (cmpxchg_local(&((l)->counter), (o), (n)))
+#define local_xchg(v, new) (xchg_local(&((l)->counter), new))
+
+/**
+ * local_add_unless - add unless the number is a given value
+ * @l: pointer of type local_t
+ * @a: the amount to add to l...
+ * @u: ...unless l is equal to u.
+ *
+ * Atomically adds @a to @l, so long as it was not @u.
+ * Returns non-zero if @l was not @u, and zero otherwise.
+ */
+static inline int local_add_unless(local_t *l, long a, long u)
+{
+	long c, old;
+	c = local_read(l);
+	for (;;) {
+		if (unlikely(c == (u)))
+			break;
+		old = local_cmpxchg((l), c, c + (a));
+		if (likely(old == c))
+			break;
+		c = old;
+	}
+	return c != (u);
+}
+
+#define local_inc_not_zero(l) local_add_unless((l), 1, 0)
+
+static inline void local_clear_mask(unsigned long  mask, local_t *addr)
+{
+	unsigned long flags;
+	unsigned long tmp;
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		"# local_clear_mask		\n\t"
+		DCACHE_CLEAR("%0", "r5", "%1")
+		"ld %0, @%1;			\n\t"
+		"and	%0, %2;			\n\t"
+		"st %0, @%1;			\n\t"
+		: "=&r" (tmp)
+		: "r" (addr), "r" (~mask)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r5"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+	local_irq_restore(flags);
+}
+
+static inline void local_set_mask(unsigned long  mask, local_t *addr)
+{
+	unsigned long flags;
+	unsigned long tmp;
+
+	local_irq_save(flags);
+	__asm__ __volatile__ (
+		"# local_set_mask		\n\t"
+		DCACHE_CLEAR("%0", "r5", "%1")
+		"ld %0, @%1;			\n\t"
+		"or	%0, %2;			\n\t"
+		"st %0, @%1;			\n\t"
+		: "=&r" (tmp)
+		: "r" (addr), "r" (mask)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r5"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+	local_irq_restore(flags);
+}
+
+/* Atomic operations are already serializing on m32r */
+#define smp_mb__before_local_dec()	barrier()
+#define smp_mb__after_local_dec()	barrier()
+#define smp_mb__before_local_inc()	barrier()
+#define smp_mb__after_local_inc()	barrier()
+
+/* Use these for per-cpu local_t variables: on some archs they are
+ * much more efficient than these naive implementations.  Note they take
+ * a variable, not an address.
+ */
+
+#define __local_inc(l)		((l)->a.counter++)
+#define __local_dec(l)		((l)->a.counter++)
+#define __local_add(i, l)	((l)->a.counter += (i))
+#define __local_sub(i, l)	((l)->a.counter -= (i))
+
+/* Use these for per-cpu local_t variables: on some archs they are
+ * much more efficient than these naive implementations.  Note they take
+ * a variable, not an address.
+ */
+
+#endif /* __M32R_LOCAL_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/local64.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/local64.h
new file mode 100644
index 0000000..36c93b5
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/local64.h
@@ -0,0 +1 @@
+#include <asm-generic/local64.h>
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/m32102.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32102.h
new file mode 100644
index 0000000..f0a986f
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32102.h
@@ -0,0 +1,315 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _M32102_H_
+#define _M32102_H_
+
+/*
+ * Renesas M32R 32102 group
+ *
+ * Copyright (c) 2001  Hitoshi Yamamoto
+ * Copyright (c) 2003, 2004  Renesas Technology Corp.
+ */
+
+/*======================================================================*
+ * Special Function Register
+ *======================================================================*/
+#if !defined(CONFIG_CHIP_M32104)
+#define M32R_SFR_OFFSET  (0x00E00000)  /* 0x00E00000-0x00EFFFFF 1[MB] */
+#else
+#define M32R_SFR_OFFSET  (0x00700000)  /* 0x00700000-0x007FFFFF 1[MB] */
+#endif
+
+/*
+ * Clock and Power Management registers.
+ */
+#define M32R_CPM_OFFSET          (0x000F4000+M32R_SFR_OFFSET)
+
+#define M32R_CPM_CPUCLKCR_PORTL  (0x00+M32R_CPM_OFFSET)
+#define M32R_CPM_CLKMOD_PORTL    (0x04+M32R_CPM_OFFSET)
+#define M32R_CPM_PLLCR_PORTL     (0x08+M32R_CPM_OFFSET)
+
+/*
+ * DMA Controller registers.
+ */
+#define M32R_DMA_OFFSET		(0x000F8000+M32R_SFR_OFFSET)
+
+#define M32R_DMAEN_PORTL	(0x000+M32R_DMA_OFFSET)
+#define M32R_DMAISTS_PORTL	(0x004+M32R_DMA_OFFSET)
+#define M32R_DMAEDET_PORTL	(0x008+M32R_DMA_OFFSET)
+#define M32R_DMAASTS_PORTL	(0x00c+M32R_DMA_OFFSET)
+
+#define M32R_DMA0CR0_PORTL	(0x100+M32R_DMA_OFFSET)
+#define M32R_DMA0CR1_PORTL	(0x104+M32R_DMA_OFFSET)
+#define M32R_DMA0CSA_PORTL	(0x108+M32R_DMA_OFFSET)
+#define M32R_DMA0RSA_PORTL	(0x10c+M32R_DMA_OFFSET)
+#define M32R_DMA0CDA_PORTL	(0x110+M32R_DMA_OFFSET)
+#define M32R_DMA0RDA_PORTL	(0x114+M32R_DMA_OFFSET)
+#define M32R_DMA0CBCUT_PORTL	(0x118+M32R_DMA_OFFSET)
+#define M32R_DMA0RBCUT_PORTL	(0x11c+M32R_DMA_OFFSET)
+
+#define M32R_DMA1CR0_PORTL	(0x200+M32R_DMA_OFFSET)
+#define M32R_DMA1CR1_PORTL	(0x204+M32R_DMA_OFFSET)
+#define M32R_DMA1CSA_PORTL	(0x208+M32R_DMA_OFFSET)
+#define M32R_DMA1RSA_PORTL	(0x20c+M32R_DMA_OFFSET)
+#define M32R_DMA1CDA_PORTL	(0x210+M32R_DMA_OFFSET)
+#define M32R_DMA1RDA_PORTL	(0x214+M32R_DMA_OFFSET)
+#define M32R_DMA1CBCUT_PORTL	(0x218+M32R_DMA_OFFSET)
+#define M32R_DMA1RBCUT_PORTL	(0x21c+M32R_DMA_OFFSET)
+
+/*
+ * Multi Function Timer registers.
+ */
+#define M32R_MFT_OFFSET        (0x000FC000+M32R_SFR_OFFSET)
+
+#define M32R_MFTCR_PORTL       (0x000+M32R_MFT_OFFSET)  /* MFT control */
+#define M32R_MFTRPR_PORTL      (0x004+M32R_MFT_OFFSET)  /* MFT real port */
+
+#define M32R_MFT0_OFFSET       (0x100+M32R_MFT_OFFSET)
+#define M32R_MFT0MOD_PORTL     (0x00+M32R_MFT0_OFFSET)  /* MFT0 mode */
+#define M32R_MFT0BOS_PORTL     (0x04+M32R_MFT0_OFFSET)  /* MFT0 b-port output status */
+#define M32R_MFT0CUT_PORTL     (0x08+M32R_MFT0_OFFSET)  /* MFT0 count */
+#define M32R_MFT0RLD_PORTL     (0x0C+M32R_MFT0_OFFSET)  /* MFT0 reload */
+#define M32R_MFT0CMPRLD_PORTL  (0x10+M32R_MFT0_OFFSET)  /* MFT0 compare reload */
+
+#define M32R_MFT1_OFFSET       (0x200+M32R_MFT_OFFSET)
+#define M32R_MFT1MOD_PORTL     (0x00+M32R_MFT1_OFFSET)  /* MFT1 mode */
+#define M32R_MFT1BOS_PORTL     (0x04+M32R_MFT1_OFFSET)  /* MFT1 b-port output status */
+#define M32R_MFT1CUT_PORTL     (0x08+M32R_MFT1_OFFSET)  /* MFT1 count */
+#define M32R_MFT1RLD_PORTL     (0x0C+M32R_MFT1_OFFSET)  /* MFT1 reload */
+#define M32R_MFT1CMPRLD_PORTL  (0x10+M32R_MFT1_OFFSET)  /* MFT1 compare reload */
+
+#define M32R_MFT2_OFFSET       (0x300+M32R_MFT_OFFSET)
+#define M32R_MFT2MOD_PORTL     (0x00+M32R_MFT2_OFFSET)  /* MFT2 mode */
+#define M32R_MFT2BOS_PORTL     (0x04+M32R_MFT2_OFFSET)  /* MFT2 b-port output status */
+#define M32R_MFT2CUT_PORTL     (0x08+M32R_MFT2_OFFSET)  /* MFT2 count */
+#define M32R_MFT2RLD_PORTL     (0x0C+M32R_MFT2_OFFSET)  /* MFT2 reload */
+#define M32R_MFT2CMPRLD_PORTL  (0x10+M32R_MFT2_OFFSET)  /* MFT2 compare reload */
+
+#define M32R_MFT3_OFFSET       (0x400+M32R_MFT_OFFSET)
+#define M32R_MFT3MOD_PORTL     (0x00+M32R_MFT3_OFFSET)  /* MFT3 mode */
+#define M32R_MFT3BOS_PORTL     (0x04+M32R_MFT3_OFFSET)  /* MFT3 b-port output status */
+#define M32R_MFT3CUT_PORTL     (0x08+M32R_MFT3_OFFSET)  /* MFT3 count */
+#define M32R_MFT3RLD_PORTL     (0x0C+M32R_MFT3_OFFSET)  /* MFT3 reload */
+#define M32R_MFT3CMPRLD_PORTL  (0x10+M32R_MFT3_OFFSET)  /* MFT3 compare reload */
+
+#define M32R_MFT4_OFFSET       (0x500+M32R_MFT_OFFSET)
+#define M32R_MFT4MOD_PORTL     (0x00+M32R_MFT4_OFFSET)  /* MFT4 mode */
+#define M32R_MFT4BOS_PORTL     (0x04+M32R_MFT4_OFFSET)  /* MFT4 b-port output status */
+#define M32R_MFT4CUT_PORTL     (0x08+M32R_MFT4_OFFSET)  /* MFT4 count */
+#define M32R_MFT4RLD_PORTL     (0x0C+M32R_MFT4_OFFSET)  /* MFT4 reload */
+#define M32R_MFT4CMPRLD_PORTL  (0x10+M32R_MFT4_OFFSET)  /* MFT4 compare reload */
+
+#define M32R_MFT5_OFFSET       (0x600+M32R_MFT_OFFSET)
+#define M32R_MFT5MOD_PORTL     (0x00+M32R_MFT5_OFFSET)  /* MFT4 mode */
+#define M32R_MFT5BOS_PORTL     (0x04+M32R_MFT5_OFFSET)  /* MFT4 b-port output status */
+#define M32R_MFT5CUT_PORTL     (0x08+M32R_MFT5_OFFSET)  /* MFT4 count */
+#define M32R_MFT5RLD_PORTL     (0x0C+M32R_MFT5_OFFSET)  /* MFT4 reload */
+#define M32R_MFT5CMPRLD_PORTL  (0x10+M32R_MFT5_OFFSET)  /* MFT4 compare reload */
+
+#if (defined(CONFIG_CHIP_M32700) && !defined(CONFIG_PLAT_MAPPI2)) \
+	|| defined(CONFIG_CHIP_M32104)
+#define M32R_MFTCR_MFT0MSK  (1UL<<31)  /* b0 */
+#define M32R_MFTCR_MFT1MSK  (1UL<<30)  /* b1 */
+#define M32R_MFTCR_MFT2MSK  (1UL<<29)  /* b2 */
+#define M32R_MFTCR_MFT3MSK  (1UL<<28)  /* b3 */
+#define M32R_MFTCR_MFT4MSK  (1UL<<27)  /* b4 */
+#define M32R_MFTCR_MFT5MSK  (1UL<<26)  /* b5 */
+#define M32R_MFTCR_MFT0EN   (1UL<<23)  /* b8 */
+#define M32R_MFTCR_MFT1EN   (1UL<<22)  /* b9 */
+#define M32R_MFTCR_MFT2EN   (1UL<<21)  /* b10 */
+#define M32R_MFTCR_MFT3EN   (1UL<<20)  /* b11 */
+#define M32R_MFTCR_MFT4EN   (1UL<<19)  /* b12 */
+#define M32R_MFTCR_MFT5EN   (1UL<<18)  /* b13 */
+#else
+#define M32R_MFTCR_MFT0MSK  (1UL<<15)  /* b16 */
+#define M32R_MFTCR_MFT1MSK  (1UL<<14)  /* b17 */
+#define M32R_MFTCR_MFT2MSK  (1UL<<13)  /* b18 */
+#define M32R_MFTCR_MFT3MSK  (1UL<<12)  /* b19 */
+#define M32R_MFTCR_MFT4MSK  (1UL<<11)  /* b20 */
+#define M32R_MFTCR_MFT5MSK  (1UL<<10)  /* b21 */
+#define M32R_MFTCR_MFT0EN   (1UL<<7)   /* b24 */
+#define M32R_MFTCR_MFT1EN   (1UL<<6)   /* b25 */
+#define M32R_MFTCR_MFT2EN   (1UL<<5)   /* b26 */
+#define M32R_MFTCR_MFT3EN   (1UL<<4)   /* b27 */
+#define M32R_MFTCR_MFT4EN   (1UL<<3)   /* b28 */
+#define M32R_MFTCR_MFT5EN   (1UL<<2)   /* b29 */
+#endif
+
+#define M32R_MFTMOD_CC_MASK    (1UL<<15)  /* b16 */
+#define M32R_MFTMOD_TCCR       (1UL<<13)  /* b18 */
+#define M32R_MFTMOD_GTSEL000   (0UL<<8)   /* b21-23 : 000 */
+#define M32R_MFTMOD_GTSEL001   (1UL<<8)   /* b21-23 : 001 */
+#define M32R_MFTMOD_GTSEL010   (2UL<<8)   /* b21-23 : 010 */
+#define M32R_MFTMOD_GTSEL011   (3UL<<8)   /* b21-23 : 011 */
+#define M32R_MFTMOD_GTSEL110   (6UL<<8)   /* b21-23 : 110 */
+#define M32R_MFTMOD_GTSEL111   (7UL<<8)   /* b21-23 : 111 */
+#define M32R_MFTMOD_CMSEL      (1UL<<3)   /* b28 */
+#define M32R_MFTMOD_CSSEL000   (0UL<<0)   /* b29-b31 : 000 */
+#define M32R_MFTMOD_CSSEL001   (1UL<<0)   /* b29-b31 : 001 */
+#define M32R_MFTMOD_CSSEL010   (2UL<<0)   /* b29-b31 : 010 */
+#define M32R_MFTMOD_CSSEL011   (3UL<<0)   /* b29-b31 : 011 */
+#define M32R_MFTMOD_CSSEL100   (4UL<<0)   /* b29-b31 : 100 */
+#define M32R_MFTMOD_CSSEL110   (6UL<<0)   /* b29-b31 : 110 */
+
+/*
+ * Serial I/O registers.
+ */
+#define M32R_SIO_OFFSET  (0x000FD000+M32R_SFR_OFFSET)
+
+#define M32R_SIO0_CR_PORTL    (0x000+M32R_SIO_OFFSET)
+#define M32R_SIO0_MOD0_PORTL  (0x004+M32R_SIO_OFFSET)
+#define M32R_SIO0_MOD1_PORTL  (0x008+M32R_SIO_OFFSET)
+#define M32R_SIO0_STS_PORTL   (0x00C+M32R_SIO_OFFSET)
+#define M32R_SIO0_TRCR_PORTL  (0x010+M32R_SIO_OFFSET)
+#define M32R_SIO0_BAUR_PORTL  (0x014+M32R_SIO_OFFSET)
+#define M32R_SIO0_RBAUR_PORTL (0x018+M32R_SIO_OFFSET)
+#define M32R_SIO0_TXB_PORTL   (0x01C+M32R_SIO_OFFSET)
+#define M32R_SIO0_RXB_PORTL   (0x020+M32R_SIO_OFFSET)
+
+/*
+ * Interrupt Control Unit registers.
+ */
+#define M32R_ICU_OFFSET       (0x000FF000+M32R_SFR_OFFSET)
+#define M32R_ICU_ISTS_PORTL   (0x004+M32R_ICU_OFFSET)
+#define M32R_ICU_IREQ0_PORTL  (0x008+M32R_ICU_OFFSET)
+#define M32R_ICU_IREQ1_PORTL  (0x00C+M32R_ICU_OFFSET)
+#define M32R_ICU_SBICR_PORTL  (0x018+M32R_ICU_OFFSET)
+#define M32R_ICU_IMASK_PORTL  (0x01C+M32R_ICU_OFFSET)
+#define M32R_ICU_CR1_PORTL    (0x200+M32R_ICU_OFFSET)  /* INT0 */
+#define M32R_ICU_CR2_PORTL    (0x204+M32R_ICU_OFFSET)  /* INT1 */
+#define M32R_ICU_CR3_PORTL    (0x208+M32R_ICU_OFFSET)  /* INT2 */
+#define M32R_ICU_CR4_PORTL    (0x20C+M32R_ICU_OFFSET)  /* INT3 */
+#define M32R_ICU_CR5_PORTL    (0x210+M32R_ICU_OFFSET)  /* INT4 */
+#define M32R_ICU_CR6_PORTL    (0x214+M32R_ICU_OFFSET)  /* INT5 */
+#define M32R_ICU_CR7_PORTL    (0x218+M32R_ICU_OFFSET)  /* INT6 */
+#define M32R_ICU_CR8_PORTL    (0x219+M32R_ICU_OFFSET)  /* INT7 */
+#define M32R_ICU_CR16_PORTL   (0x23C+M32R_ICU_OFFSET)  /* MFT0 */
+#define M32R_ICU_CR17_PORTL   (0x240+M32R_ICU_OFFSET)  /* MFT1 */
+#define M32R_ICU_CR18_PORTL   (0x244+M32R_ICU_OFFSET)  /* MFT2 */
+#define M32R_ICU_CR19_PORTL   (0x248+M32R_ICU_OFFSET)  /* MFT3 */
+#define M32R_ICU_CR20_PORTL   (0x24C+M32R_ICU_OFFSET)  /* MFT4 */
+#define M32R_ICU_CR21_PORTL   (0x250+M32R_ICU_OFFSET)  /* MFT5 */
+#define M32R_ICU_CR32_PORTL   (0x27C+M32R_ICU_OFFSET)  /* DMA0 */
+#define M32R_ICU_CR33_PORTL   (0x280+M32R_ICU_OFFSET)  /* DMA1 */
+#define M32R_ICU_CR48_PORTL   (0x2BC+M32R_ICU_OFFSET)  /* SIO0 */
+#define M32R_ICU_CR49_PORTL   (0x2C0+M32R_ICU_OFFSET)  /* SIO0 */
+#define M32R_ICU_CR50_PORTL   (0x2C4+M32R_ICU_OFFSET)  /* SIO1 */
+#define M32R_ICU_CR51_PORTL   (0x2C8+M32R_ICU_OFFSET)  /* SIO1 */
+#define M32R_ICU_CR52_PORTL   (0x2CC+M32R_ICU_OFFSET)  /* SIO2 */
+#define M32R_ICU_CR53_PORTL   (0x2D0+M32R_ICU_OFFSET)  /* SIO2 */
+#define M32R_ICU_CR54_PORTL   (0x2D4+M32R_ICU_OFFSET)  /* SIO3 */
+#define M32R_ICU_CR55_PORTL   (0x2D8+M32R_ICU_OFFSET)  /* SIO3 */
+#define M32R_ICU_CR56_PORTL   (0x2DC+M32R_ICU_OFFSET)  /* SIO4 */
+#define M32R_ICU_CR57_PORTL   (0x2E0+M32R_ICU_OFFSET)  /* SIO4 */
+
+#ifdef CONFIG_SMP
+#define M32R_ICU_IPICR0_PORTL (0x2dc+M32R_ICU_OFFSET)  /* IPI0 */
+#define M32R_ICU_IPICR1_PORTL (0x2e0+M32R_ICU_OFFSET)  /* IPI1 */
+#define M32R_ICU_IPICR2_PORTL (0x2e4+M32R_ICU_OFFSET)  /* IPI2 */
+#define M32R_ICU_IPICR3_PORTL (0x2e8+M32R_ICU_OFFSET)  /* IPI3 */
+#define M32R_ICU_IPICR4_PORTL (0x2ec+M32R_ICU_OFFSET)  /* IPI4 */
+#define M32R_ICU_IPICR5_PORTL (0x2f0+M32R_ICU_OFFSET)  /* IPI5 */
+#define M32R_ICU_IPICR6_PORTL (0x2f4+M32R_ICU_OFFSET)  /* IPI6 */
+#define M32R_ICU_IPICR7_PORTL (0x2f8+M32R_ICU_OFFSET)  /* IPI7 */
+#endif /* CONFIG_SMP */
+
+#define M32R_ICUIMASK_IMSK0  (0UL<<16)  /* b13-b15: Disable interrupt */
+#define M32R_ICUIMASK_IMSK1  (1UL<<16)  /* b13-b15: Enable level 0 interrupt */
+#define M32R_ICUIMASK_IMSK2  (2UL<<16)  /* b13-b15: Enable level 0,1 interrupt */
+#define M32R_ICUIMASK_IMSK3  (3UL<<16)  /* b13-b15: Enable level 0-2 interrupt */
+#define M32R_ICUIMASK_IMSK4  (4UL<<16)  /* b13-b15: Enable level 0-3 interrupt */
+#define M32R_ICUIMASK_IMSK5  (5UL<<16)  /* b13-b15: Enable level 0-4 interrupt */
+#define M32R_ICUIMASK_IMSK6  (6UL<<16)  /* b13-b15: Enable level 0-5 interrupt */
+#define M32R_ICUIMASK_IMSK7  (7UL<<16)  /* b13-b15: Enable level 0-6 interrupt */
+
+#define M32R_ICUCR_IEN      (1UL<<12)  /* b19: Interrupt enable */
+#define M32R_ICUCR_IRQ      (1UL<<8)   /* b23: Interrupt request */
+#define M32R_ICUCR_ISMOD00  (0UL<<4)   /* b26-b27: Interrupt sense mode Edge HtoL */
+#define M32R_ICUCR_ISMOD01  (1UL<<4)   /* b26-b27: Interrupt sense mode Level L */
+#define M32R_ICUCR_ISMOD10  (2UL<<4)   /* b26-b27: Interrupt sense mode Edge LtoH*/
+#define M32R_ICUCR_ISMOD11  (3UL<<4)   /* b26-b27: Interrupt sense mode Level H */
+#define M32R_ICUCR_ILEVEL0  (0UL<<0)   /* b29-b31: Interrupt priority level 0 */
+#define M32R_ICUCR_ILEVEL1  (1UL<<0)   /* b29-b31: Interrupt priority level 1 */
+#define M32R_ICUCR_ILEVEL2  (2UL<<0)   /* b29-b31: Interrupt priority level 2 */
+#define M32R_ICUCR_ILEVEL3  (3UL<<0)   /* b29-b31: Interrupt priority level 3 */
+#define M32R_ICUCR_ILEVEL4  (4UL<<0)   /* b29-b31: Interrupt priority level 4 */
+#define M32R_ICUCR_ILEVEL5  (5UL<<0)   /* b29-b31: Interrupt priority level 5 */
+#define M32R_ICUCR_ILEVEL6  (6UL<<0)   /* b29-b31: Interrupt priority level 6 */
+#define M32R_ICUCR_ILEVEL7  (7UL<<0)   /* b29-b31: Disable interrupt */
+
+#define M32R_IRQ_INT0    (1)   /* INT0 */
+#define M32R_IRQ_INT1    (2)   /* INT1 */
+#define M32R_IRQ_INT2    (3)   /* INT2 */
+#define M32R_IRQ_INT3    (4)   /* INT3 */
+#define M32R_IRQ_INT4    (5)   /* INT4 */
+#define M32R_IRQ_INT5    (6)   /* INT5 */
+#define M32R_IRQ_INT6    (7)   /* INT6 */
+#define M32R_IRQ_MFT0    (16)  /* MFT0 */
+#define M32R_IRQ_MFT1    (17)  /* MFT1 */
+#define M32R_IRQ_MFT2    (18)  /* MFT2 */
+#define M32R_IRQ_MFT3    (19)  /* MFT3 */
+#ifdef CONFIG_CHIP_M32104
+#define M32R_IRQ_MFTX0   (24)  /* MFTX0 */
+#define M32R_IRQ_MFTX1   (25)  /* MFTX1 */
+#define M32R_IRQ_DMA0    (32)  /* DMA0 */
+#define M32R_IRQ_DMA1    (33)  /* DMA1 */
+#define M32R_IRQ_DMA2    (34)  /* DMA2 */
+#define M32R_IRQ_DMA3    (35)  /* DMA3 */
+#define M32R_IRQ_SIO0_R  (40)  /* SIO0 send    */
+#define M32R_IRQ_SIO0_S  (41)  /* SIO0 receive */
+#define M32R_IRQ_SIO1_R  (42)  /* SIO1 send    */
+#define M32R_IRQ_SIO1_S  (43)  /* SIO1 receive */
+#define M32R_IRQ_SIO2_R  (44)  /* SIO2 send    */
+#define M32R_IRQ_SIO2_S  (45)  /* SIO2 receive */
+#define M32R_IRQ_SIO3_R  (46)  /* SIO3 send    */
+#define M32R_IRQ_SIO3_S  (47)  /* SIO3 receive */
+#define M32R_IRQ_ADC     (56)  /* ADC */
+#define M32R_IRQ_PC      (57)  /* PC */
+#else /* ! M32104 */
+#define M32R_IRQ_DMA0    (32)  /* DMA0 */
+#define M32R_IRQ_DMA1    (33)  /* DMA1 */
+#define M32R_IRQ_SIO0_R  (48)  /* SIO0 send    */
+#define M32R_IRQ_SIO0_S  (49)  /* SIO0 receive */
+#define M32R_IRQ_SIO1_R  (50)  /* SIO1 send    */
+#define M32R_IRQ_SIO1_S  (51)  /* SIO1 receive */
+#define M32R_IRQ_SIO2_R  (52)  /* SIO2 send    */
+#define M32R_IRQ_SIO2_S  (53)  /* SIO2 receive */
+#define M32R_IRQ_SIO3_R  (54)  /* SIO3 send    */
+#define M32R_IRQ_SIO3_S  (55)  /* SIO3 receive */
+#define M32R_IRQ_SIO4_R  (56)  /* SIO4 send    */
+#define M32R_IRQ_SIO4_S  (57)  /* SIO4 receive */
+#endif /* ! M32104 */
+
+#ifdef CONFIG_SMP
+#define M32R_IRQ_IPI0    (56)
+#define M32R_IRQ_IPI1    (57)
+#define M32R_IRQ_IPI2    (58)
+#define M32R_IRQ_IPI3    (59)
+#define M32R_IRQ_IPI4    (60)
+#define M32R_IRQ_IPI5    (61)
+#define M32R_IRQ_IPI6    (62)
+#define M32R_IRQ_IPI7    (63)
+#define M32R_CPUID_PORTL (0xffffffe0)
+
+#define M32R_FPGA_TOP (0x000F0000+M32R_SFR_OFFSET)
+
+#define M32R_FPGA_NUM_OF_CPUS_PORTL (0x00+M32R_FPGA_TOP)
+#define M32R_FPGA_CPU_NAME0_PORTL   (0x10+M32R_FPGA_TOP)
+#define M32R_FPGA_CPU_NAME1_PORTL   (0x14+M32R_FPGA_TOP)
+#define M32R_FPGA_CPU_NAME2_PORTL   (0x18+M32R_FPGA_TOP)
+#define M32R_FPGA_CPU_NAME3_PORTL   (0x1c+M32R_FPGA_TOP)
+#define M32R_FPGA_MODEL_ID0_PORTL   (0x20+M32R_FPGA_TOP)
+#define M32R_FPGA_MODEL_ID1_PORTL   (0x24+M32R_FPGA_TOP)
+#define M32R_FPGA_MODEL_ID2_PORTL   (0x28+M32R_FPGA_TOP)
+#define M32R_FPGA_MODEL_ID3_PORTL   (0x2c+M32R_FPGA_TOP)
+#define M32R_FPGA_VERSION0_PORTL    (0x30+M32R_FPGA_TOP)
+#define M32R_FPGA_VERSION1_PORTL    (0x34+M32R_FPGA_TOP)
+
+#endif /* CONFIG_SMP */
+
+#ifndef __ASSEMBLY__
+typedef struct {
+	unsigned long icucr;	/* ICU Control Register */
+} icu_data_t;
+#endif
+
+#endif /* _M32102_H_ */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/m32104ut/m32104ut_pld.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32104ut/m32104ut_pld.h
new file mode 100644
index 0000000..1feae97
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32104ut/m32104ut_pld.h
@@ -0,0 +1,161 @@
+#ifndef _M32104UT_M32104UT_PLD_H
+#define _M32104UT_M32104UT_PLD_H
+
+/*
+ * include/asm-m32r/m32104ut/m32104ut_pld.h
+ *
+ * Definitions for Programmable Logic Device(PLD) on M32104UT board.
+ * Based on m32700ut_pld.h
+ *
+ * Copyright (c) 2002	Takeo Takahashi
+ * Copyright (c) 2005	Naoto Sugai
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file "COPYING" in the main directory of
+ * this archive for more details.
+ */
+
+#if defined(CONFIG_PLAT_M32104UT)
+#define PLD_PLAT_BASE		0x02c00000
+#else
+#error "no platform configuration"
+#endif
+
+#ifndef __ASSEMBLY__
+/*
+ * C functions use non-cache address.
+ */
+#define PLD_BASE		(PLD_PLAT_BASE /* + NONCACHE_OFFSET */)
+#define __reg8			(volatile unsigned char *)
+#define __reg16			(volatile unsigned short *)
+#define __reg32			(volatile unsigned int *)
+#else
+#define PLD_BASE		(PLD_PLAT_BASE + NONCACHE_OFFSET)
+#define __reg8
+#define __reg16
+#define __reg32
+#endif /* __ASSEMBLY__ */
+
+/* CFC */
+#define	PLD_CFRSTCR		__reg16(PLD_BASE + 0x0000)
+#define PLD_CFSTS		__reg16(PLD_BASE + 0x0002)
+#define PLD_CFIMASK		__reg16(PLD_BASE + 0x0004)
+#define PLD_CFBUFCR		__reg16(PLD_BASE + 0x0006)
+
+/* MMC */
+#define PLD_MMCCR		__reg16(PLD_BASE + 0x4000)
+#define PLD_MMCMOD		__reg16(PLD_BASE + 0x4002)
+#define PLD_MMCSTS		__reg16(PLD_BASE + 0x4006)
+#define PLD_MMCBAUR		__reg16(PLD_BASE + 0x400a)
+#define PLD_MMCCMDBCUT		__reg16(PLD_BASE + 0x400c)
+#define PLD_MMCCDTBCUT		__reg16(PLD_BASE + 0x400e)
+#define PLD_MMCDET		__reg16(PLD_BASE + 0x4010)
+#define PLD_MMCWP		__reg16(PLD_BASE + 0x4012)
+#define PLD_MMCWDATA		__reg16(PLD_BASE + 0x5000)
+#define PLD_MMCRDATA		__reg16(PLD_BASE + 0x6000)
+#define PLD_MMCCMDDATA		__reg16(PLD_BASE + 0x7000)
+#define PLD_MMCRSPDATA		__reg16(PLD_BASE + 0x7006)
+
+/* ICU
+ *  ICUISTS:	status register
+ *  ICUIREQ0: 	request register
+ *  ICUIREQ1: 	request register
+ *  ICUCR3:	control register for CFIREQ# interrupt
+ *  ICUCR4:	control register for CFC Card insert interrupt
+ *  ICUCR5:	control register for CFC Card eject interrupt
+ *  ICUCR6:	control register for external interrupt
+ *  ICUCR11:	control register for MMC Card insert/eject interrupt
+ *  ICUCR13:	control register for SC error interrupt
+ *  ICUCR14:	control register for SC receive interrupt
+ *  ICUCR15:	control register for SC send interrupt
+ */
+
+#define PLD_IRQ_INT0		(M32104UT_PLD_IRQ_BASE + 0)	/* None */
+#define PLD_IRQ_CFIREQ		(M32104UT_PLD_IRQ_BASE + 3)	/* CF IREQ */
+#define PLD_IRQ_CFC_INSERT	(M32104UT_PLD_IRQ_BASE + 4)	/* CF Insert */
+#define PLD_IRQ_CFC_EJECT	(M32104UT_PLD_IRQ_BASE + 5)	/* CF Eject */
+#define PLD_IRQ_EXINT		(M32104UT_PLD_IRQ_BASE + 6)	/* EXINT */
+#define PLD_IRQ_MMCCARD		(M32104UT_PLD_IRQ_BASE + 11)	/* MMC Insert/Eject */
+#define PLD_IRQ_SC_ERROR	(M32104UT_PLD_IRQ_BASE + 13)	/* SC error */
+#define PLD_IRQ_SC_RCV		(M32104UT_PLD_IRQ_BASE + 14)	/* SC receive */
+#define PLD_IRQ_SC_SND		(M32104UT_PLD_IRQ_BASE + 15)	/* SC send */
+
+#define PLD_ICUISTS		__reg16(PLD_BASE + 0x8002)
+#define PLD_ICUISTS_VECB_MASK	(0xf000)
+#define PLD_ICUISTS_VECB(x)	((x) & PLD_ICUISTS_VECB_MASK)
+#define PLD_ICUISTS_ISN_MASK	(0x07c0)
+#define PLD_ICUISTS_ISN(x)	((x) & PLD_ICUISTS_ISN_MASK)
+#define PLD_ICUCR3		__reg16(PLD_BASE + 0x8104)
+#define PLD_ICUCR4		__reg16(PLD_BASE + 0x8106)
+#define PLD_ICUCR5		__reg16(PLD_BASE + 0x8108)
+#define PLD_ICUCR6		__reg16(PLD_BASE + 0x810a)
+#define PLD_ICUCR11		__reg16(PLD_BASE + 0x8114)
+#define PLD_ICUCR13		__reg16(PLD_BASE + 0x8118)
+#define PLD_ICUCR14		__reg16(PLD_BASE + 0x811a)
+#define PLD_ICUCR15		__reg16(PLD_BASE + 0x811c)
+#define PLD_ICUCR_IEN		(0x1000)
+#define PLD_ICUCR_IREQ		(0x0100)
+#define PLD_ICUCR_ISMOD00	(0x0000)	/* Low edge */
+#define PLD_ICUCR_ISMOD01	(0x0010)	/* Low level */
+#define PLD_ICUCR_ISMOD02	(0x0020)	/* High edge */
+#define PLD_ICUCR_ISMOD03	(0x0030)	/* High level */
+#define PLD_ICUCR_ILEVEL0	(0x0000)
+#define PLD_ICUCR_ILEVEL1	(0x0001)
+#define PLD_ICUCR_ILEVEL2	(0x0002)
+#define PLD_ICUCR_ILEVEL3	(0x0003)
+#define PLD_ICUCR_ILEVEL4	(0x0004)
+#define PLD_ICUCR_ILEVEL5	(0x0005)
+#define PLD_ICUCR_ILEVEL6	(0x0006)
+#define PLD_ICUCR_ILEVEL7	(0x0007)
+
+/* Power Control of MMC and CF */
+#define PLD_CPCR		__reg16(PLD_BASE + 0x14000)
+#define PLD_CPCR_CDP		0x0001
+
+/* LED Control
+ *
+ * 1: DIP swich side
+ * 2: Reset switch side
+ */
+#define PLD_IOLEDCR		__reg16(PLD_BASE + 0x14002)
+#define PLD_IOLED_1_ON		0x001
+#define PLD_IOLED_1_OFF		0x000
+#define PLD_IOLED_2_ON		0x002
+#define PLD_IOLED_2_OFF		0x000
+
+/* DIP Switch
+ *  0: Write-protect of Flash Memory (0:protected, 1:non-protected)
+ *  1: -
+ *  2: -
+ *  3: -
+ */
+#define PLD_IOSWSTS		__reg16(PLD_BASE + 0x14004)
+#define	PLD_IOSWSTS_IOSW2	0x0200
+#define	PLD_IOSWSTS_IOSW1	0x0100
+#define	PLD_IOSWSTS_IOWP0	0x0001
+
+/* CRC */
+#define PLD_CRC7DATA		__reg16(PLD_BASE + 0x18000)
+#define PLD_CRC7INDATA		__reg16(PLD_BASE + 0x18002)
+#define PLD_CRC16DATA		__reg16(PLD_BASE + 0x18004)
+#define PLD_CRC16INDATA		__reg16(PLD_BASE + 0x18006)
+#define PLD_CRC16ADATA		__reg16(PLD_BASE + 0x18008)
+#define PLD_CRC16AINDATA	__reg16(PLD_BASE + 0x1800a)
+
+/* RTC */
+#define PLD_RTCCR		__reg16(PLD_BASE + 0x1c000)
+#define PLD_RTCBAUR		__reg16(PLD_BASE + 0x1c002)
+#define PLD_RTCWRDATA		__reg16(PLD_BASE + 0x1c004)
+#define PLD_RTCRDDATA		__reg16(PLD_BASE + 0x1c006)
+#define PLD_RTCRSTODT		__reg16(PLD_BASE + 0x1c008)
+
+/* SIM Card */
+#define PLD_SCCR		__reg16(PLD_BASE + 0x38000)
+#define PLD_SCMOD		__reg16(PLD_BASE + 0x38004)
+#define PLD_SCSTS		__reg16(PLD_BASE + 0x38006)
+#define PLD_SCINTCR		__reg16(PLD_BASE + 0x38008)
+#define PLD_SCBAUR		__reg16(PLD_BASE + 0x3800a)
+#define PLD_SCTXB		__reg16(PLD_BASE + 0x3800c)
+#define PLD_SCRXB		__reg16(PLD_BASE + 0x3800e)
+
+#endif /* _M32104UT_M32104UT_PLD_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/m32700ut/m32700ut_lan.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32700ut/m32700ut_lan.h
new file mode 100644
index 0000000..aae810a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32700ut/m32700ut_lan.h
@@ -0,0 +1,103 @@
+#ifndef _M32700UT_M32700UT_LAN_H
+#define _M32700UT_M32700UT_LAN_H
+
+/*
+ * include/asm-m32r/m32700ut/m32700ut_lan.h
+ *
+ * M32700UT-LAN board
+ *
+ * Copyright (c) 2002	Takeo Takahashi
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file "COPYING" in the main directory of
+ * this archive for more details.
+ */
+
+#ifndef __ASSEMBLY__
+/*
+ * C functions use non-cache address.
+ */
+#define M32700UT_LAN_BASE	(0x10000000 /* + NONCACHE_OFFSET */)
+#else
+#define M32700UT_LAN_BASE	(0x10000000 + NONCACHE_OFFSET)
+#endif /* __ASSEMBLY__ */
+
+/* ICU
+ *  ICUISTS:	status register
+ *  ICUIREQ0: 	request register
+ *  ICUIREQ1: 	request register
+ *  ICUCR3:	control register for CFIREQ# interrupt
+ *  ICUCR4:	control register for CFC Card insert interrupt
+ *  ICUCR5:	control register for CFC Card eject interrupt
+ *  ICUCR6:	control register for external interrupt
+ *  ICUCR11:	control register for MMC Card insert/eject interrupt
+ *  ICUCR13:	control register for SC error interrupt
+ *  ICUCR14:	control register for SC receive interrupt
+ *  ICUCR15:	control register for SC send interrupt
+ *  ICUCR16:	control register for SIO0 receive interrupt
+ *  ICUCR17:	control register for SIO0 send interrupt
+ */
+#define M32700UT_LAN_IRQ_LAN	(M32700UT_LAN_PLD_IRQ_BASE + 1)	/* LAN */
+#define M32700UT_LAN_IRQ_I2C	(M32700UT_LAN_PLD_IRQ_BASE + 3)	/* I2C */
+
+#define M32700UT_LAN_ICUISTS	__reg16(M32700UT_LAN_BASE + 0xc0002)
+#define M32700UT_LAN_ICUISTS_VECB_MASK	(0xf000)
+#define M32700UT_LAN_VECB(x)	((x) & M32700UT_LAN_ICUISTS_VECB_MASK)
+#define M32700UT_LAN_ICUISTS_ISN_MASK	(0x07c0)
+#define M32700UT_LAN_ICUISTS_ISN(x)	((x) & M32700UT_LAN_ICUISTS_ISN_MASK)
+#define M32700UT_LAN_ICUIREQ0	__reg16(M32700UT_LAN_BASE + 0xc0004)
+#define M32700UT_LAN_ICUCR1	__reg16(M32700UT_LAN_BASE + 0xc0010)
+#define M32700UT_LAN_ICUCR3	__reg16(M32700UT_LAN_BASE + 0xc0014)
+
+/*
+ * AR register on PLD
+ */
+#define ARVCR0		__reg32(M32700UT_LAN_BASE + 0x40000)
+#define ARVCR0_VDS		0x00080000
+#define ARVCR0_RST		0x00010000
+#define ARVCR1		__reg32(M32700UT_LAN_BASE + 0x40004)
+#define ARVCR1_QVGA		0x02000000
+#define ARVCR1_NORMAL		0x01000000
+#define ARVCR1_HIEN		0x00010000
+#define ARVHCOUNT	__reg32(M32700UT_LAN_BASE + 0x40008)
+#define ARDATA		__reg32(M32700UT_LAN_BASE + 0x40010)
+#define ARINTSEL	__reg32(M32700UT_LAN_BASE + 0x40014)
+#define ARINTSEL_INT3		0x10000000	/* CPU INT3 */
+#define ARDATA32	__reg32(M32700UT_LAN_BASE + 0x04040010)	// Block 5
+/*
+#define ARINTSEL_SEL2		0x00002000
+#define ARINTSEL_SEL3		0x00001000
+#define ARINTSEL_SEL6		0x00000200
+#define ARINTSEL_SEL7		0x00000100
+#define ARINTSEL_SEL9		0x00000040
+#define ARINTSEL_SEL10		0x00000020
+#define ARINTSEL_SEL11		0x00000010
+#define ARINTSEL_SEL12		0x00000008
+*/
+
+/*
+ * I2C register on PLD
+ */
+#define PLDI2CCR	__reg32(M32700UT_LAN_BASE + 0x40040)
+#define	PLDI2CCR_ES0		0x00000001	/* enable I2C interface */
+#define PLDI2CMOD	__reg32(M32700UT_LAN_BASE + 0x40044)
+#define PLDI2CMOD_ACKCLK	0x00000200
+#define PLDI2CMOD_DTWD		0x00000100
+#define PLDI2CMOD_10BT		0x00000004
+#define PLDI2CMOD_ATM_NORMAL	0x00000000
+#define PLDI2CMOD_ATM_AUTO	0x00000003
+#define PLDI2CACK	__reg32(M32700UT_LAN_BASE + 0x40048)
+#define PLDI2CACK_ACK		0x00000001
+#define PLDI2CFREQ	__reg32(M32700UT_LAN_BASE + 0x4004c)
+#define PLDI2CCND	__reg32(M32700UT_LAN_BASE + 0x40050)
+#define PLDI2CCND_START		0x00000001
+#define PLDI2CCND_STOP		0x00000002
+#define PLDI2CSTEN	__reg32(M32700UT_LAN_BASE + 0x40054)
+#define PLDI2CSTEN_STEN		0x00000001
+#define PLDI2CDATA	__reg32(M32700UT_LAN_BASE + 0x40060)
+#define PLDI2CSTS	__reg32(M32700UT_LAN_BASE + 0x40064)
+#define PLDI2CSTS_TRX		0x00000020
+#define PLDI2CSTS_BB		0x00000010
+#define PLDI2CSTS_NOACK		0x00000001	/* 0:ack, 1:noack */
+
+#endif /* _M32700UT_M32700UT_LAN_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/m32700ut/m32700ut_lcd.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32700ut/m32700ut_lcd.h
new file mode 100644
index 0000000..4c24890
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32700ut/m32700ut_lcd.h
@@ -0,0 +1,55 @@
+#ifndef _M32700UT_M32700UT_LCD_H
+#define _M32700UT_M32700UT_LCD_H
+
+/*
+ * include/asm-m32r/m32700ut/m32700ut_lcd.h
+ *
+ * M32700UT-LCD board
+ *
+ * Copyright (c) 2002	Takeo Takahashi
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file "COPYING" in the main directory of
+ * this archive for more details.
+ */
+
+#ifndef __ASSEMBLY__
+/*
+ * C functions use non-cache address.
+ */
+#define M32700UT_LCD_BASE	(0x10000000 /* + NONCACHE_OFFSET */)
+#else
+#define M32700UT_LCD_BASE	(0x10000000 + NONCACHE_OFFSET)
+#endif /* __ASSEMBLY__ */
+
+/*
+ * ICU
+ */
+#define M32700UT_LCD_IRQ_BAT_INT	(M32700UT_LCD_PLD_IRQ_BASE + 1)
+#define M32700UT_LCD_IRQ_USB_INT1	(M32700UT_LCD_PLD_IRQ_BASE + 2)
+#define M32700UT_LCD_IRQ_AUDT0		(M32700UT_LCD_PLD_IRQ_BASE + 3)
+#define M32700UT_LCD_IRQ_AUDT2		(M32700UT_LCD_PLD_IRQ_BASE + 4)
+#define M32700UT_LCD_IRQ_BATSIO_RCV	(M32700UT_LCD_PLD_IRQ_BASE + 16)
+#define M32700UT_LCD_IRQ_BATSIO_SND	(M32700UT_LCD_PLD_IRQ_BASE + 17)
+#define M32700UT_LCD_IRQ_ASNDSIO_RCV	(M32700UT_LCD_PLD_IRQ_BASE + 18)
+#define M32700UT_LCD_IRQ_ASNDSIO_SND	(M32700UT_LCD_PLD_IRQ_BASE + 19)
+#define M32700UT_LCD_IRQ_ACNLSIO_SND	(M32700UT_LCD_PLD_IRQ_BASE + 21)
+
+#define M32700UT_LCD_ICUISTS	__reg16(M32700UT_LCD_BASE + 0x300002)
+#define M32700UT_LCD_ICUISTS_VECB_MASK	(0xf000)
+#define M32700UT_LCD_VECB(x)	((x) & M32700UT_LCD_ICUISTS_VECB_MASK)
+#define M32700UT_LCD_ICUISTS_ISN_MASK	(0x07c0)
+#define M32700UT_LCD_ICUISTS_ISN(x)	((x) & M32700UT_LCD_ICUISTS_ISN_MASK)
+#define M32700UT_LCD_ICUIREQ0	__reg16(M32700UT_LCD_BASE + 0x300004)
+#define M32700UT_LCD_ICUIREQ1	__reg16(M32700UT_LCD_BASE + 0x300006)
+#define M32700UT_LCD_ICUCR1	__reg16(M32700UT_LCD_BASE + 0x300020)
+#define M32700UT_LCD_ICUCR2	__reg16(M32700UT_LCD_BASE + 0x300022)
+#define M32700UT_LCD_ICUCR3	__reg16(M32700UT_LCD_BASE + 0x300024)
+#define M32700UT_LCD_ICUCR4	__reg16(M32700UT_LCD_BASE + 0x300026)
+#define M32700UT_LCD_ICUCR16	__reg16(M32700UT_LCD_BASE + 0x300030)
+#define M32700UT_LCD_ICUCR17	__reg16(M32700UT_LCD_BASE + 0x300032)
+#define M32700UT_LCD_ICUCR18	__reg16(M32700UT_LCD_BASE + 0x300034)
+#define M32700UT_LCD_ICUCR19	__reg16(M32700UT_LCD_BASE + 0x300036)
+#define M32700UT_LCD_ICUCR21	__reg16(M32700UT_LCD_BASE + 0x30003a)
+
+#endif /* _M32700UT_M32700UT_LCD_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/m32700ut/m32700ut_pld.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32700ut/m32700ut_pld.h
new file mode 100644
index 0000000..3529467
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32700ut/m32700ut_pld.h
@@ -0,0 +1,259 @@
+#ifndef _M32700UT_M32700UT_PLD_H
+#define _M32700UT_M32700UT_PLD_H
+
+/*
+ * include/asm-m32r/m32700ut/m32700ut_pld.h
+ *
+ * Definitions for Programmable Logic Device(PLD) on M32700UT board.
+ *
+ * Copyright (c) 2002	Takeo Takahashi
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file "COPYING" in the main directory of
+ * this archive for more details.
+ */
+
+#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV)
+#define PLD_PLAT_BASE		0x04c00000
+#else
+#error "no platform configuration"
+#endif
+
+#ifndef __ASSEMBLY__
+/*
+ * C functions use non-cache address.
+ */
+#define PLD_BASE		(PLD_PLAT_BASE /* + NONCACHE_OFFSET */)
+#define __reg8			(volatile unsigned char *)
+#define __reg16			(volatile unsigned short *)
+#define __reg32			(volatile unsigned int *)
+#else
+#define PLD_BASE		(PLD_PLAT_BASE + NONCACHE_OFFSET)
+#define __reg8
+#define __reg16
+#define __reg32
+#endif /* __ASSEMBLY__ */
+
+/* CFC */
+#define	PLD_CFRSTCR		__reg16(PLD_BASE + 0x0000)
+#define PLD_CFSTS		__reg16(PLD_BASE + 0x0002)
+#define PLD_CFIMASK		__reg16(PLD_BASE + 0x0004)
+#define PLD_CFBUFCR		__reg16(PLD_BASE + 0x0006)
+#define PLD_CFVENCR		__reg16(PLD_BASE + 0x0008)
+#define PLD_CFCR0		__reg16(PLD_BASE + 0x000a)
+#define PLD_CFCR1		__reg16(PLD_BASE + 0x000c)
+#define PLD_IDERSTCR		__reg16(PLD_BASE + 0x0010)
+
+/* MMC */
+#define PLD_MMCCR		__reg16(PLD_BASE + 0x4000)
+#define PLD_MMCMOD		__reg16(PLD_BASE + 0x4002)
+#define PLD_MMCSTS		__reg16(PLD_BASE + 0x4006)
+#define PLD_MMCBAUR		__reg16(PLD_BASE + 0x400a)
+#define PLD_MMCCMDBCUT		__reg16(PLD_BASE + 0x400c)
+#define PLD_MMCCDTBCUT		__reg16(PLD_BASE + 0x400e)
+#define PLD_MMCDET		__reg16(PLD_BASE + 0x4010)
+#define PLD_MMCWP		__reg16(PLD_BASE + 0x4012)
+#define PLD_MMCWDATA		__reg16(PLD_BASE + 0x5000)
+#define PLD_MMCRDATA		__reg16(PLD_BASE + 0x6000)
+#define PLD_MMCCMDDATA		__reg16(PLD_BASE + 0x7000)
+#define PLD_MMCRSPDATA		__reg16(PLD_BASE + 0x7006)
+
+/* ICU
+ *  ICUISTS:	status register
+ *  ICUIREQ0: 	request register
+ *  ICUIREQ1: 	request register
+ *  ICUCR3:	control register for CFIREQ# interrupt
+ *  ICUCR4:	control register for CFC Card insert interrupt
+ *  ICUCR5:	control register for CFC Card eject interrupt
+ *  ICUCR6:	control register for external interrupt
+ *  ICUCR11:	control register for MMC Card insert/eject interrupt
+ *  ICUCR13:	control register for SC error interrupt
+ *  ICUCR14:	control register for SC receive interrupt
+ *  ICUCR15:	control register for SC send interrupt
+ *  ICUCR16:	control register for SIO0 receive interrupt
+ *  ICUCR17:	control register for SIO0 send interrupt
+ */
+#if !defined(CONFIG_PLAT_USRV)
+#define PLD_IRQ_INT0		(M32700UT_PLD_IRQ_BASE + 0)	/* None */
+#define PLD_IRQ_INT1		(M32700UT_PLD_IRQ_BASE + 1)	/* reserved */
+#define PLD_IRQ_INT2		(M32700UT_PLD_IRQ_BASE + 2)	/* reserved */
+#define PLD_IRQ_CFIREQ		(M32700UT_PLD_IRQ_BASE + 3)	/* CF IREQ */
+#define PLD_IRQ_CFC_INSERT	(M32700UT_PLD_IRQ_BASE + 4)	/* CF Insert */
+#define PLD_IRQ_CFC_EJECT	(M32700UT_PLD_IRQ_BASE + 5)	/* CF Eject */
+#define PLD_IRQ_EXINT		(M32700UT_PLD_IRQ_BASE + 6)	/* EXINT */
+#define PLD_IRQ_INT7		(M32700UT_PLD_IRQ_BASE + 7)	/* reserved */
+#define PLD_IRQ_INT8		(M32700UT_PLD_IRQ_BASE + 8)	/* reserved */
+#define PLD_IRQ_INT9		(M32700UT_PLD_IRQ_BASE + 9)	/* reserved */
+#define PLD_IRQ_INT10		(M32700UT_PLD_IRQ_BASE + 10)	/* reserved */
+#define PLD_IRQ_MMCCARD		(M32700UT_PLD_IRQ_BASE + 11)	/* MMC Insert/Eject */
+#define PLD_IRQ_INT12		(M32700UT_PLD_IRQ_BASE + 12)	/* reserved */
+#define PLD_IRQ_SC_ERROR	(M32700UT_PLD_IRQ_BASE + 13)	/* SC error */
+#define PLD_IRQ_SC_RCV		(M32700UT_PLD_IRQ_BASE + 14)	/* SC receive */
+#define PLD_IRQ_SC_SND		(M32700UT_PLD_IRQ_BASE + 15)	/* SC send */
+#define PLD_IRQ_SIO0_RCV	(M32700UT_PLD_IRQ_BASE + 16)	/* SIO receive */
+#define PLD_IRQ_SIO0_SND	(M32700UT_PLD_IRQ_BASE + 17)	/* SIO send */
+#define PLD_IRQ_INT18		(M32700UT_PLD_IRQ_BASE + 18)	/* reserved */
+#define PLD_IRQ_INT19		(M32700UT_PLD_IRQ_BASE + 19)	/* reserved */
+#define PLD_IRQ_INT20		(M32700UT_PLD_IRQ_BASE + 20)	/* reserved */
+#define PLD_IRQ_INT21		(M32700UT_PLD_IRQ_BASE + 21)	/* reserved */
+#define PLD_IRQ_INT22		(M32700UT_PLD_IRQ_BASE + 22)	/* reserved */
+#define PLD_IRQ_INT23		(M32700UT_PLD_IRQ_BASE + 23)	/* reserved */
+#define PLD_IRQ_INT24		(M32700UT_PLD_IRQ_BASE + 24)	/* reserved */
+#define PLD_IRQ_INT25		(M32700UT_PLD_IRQ_BASE + 25)	/* reserved */
+#define PLD_IRQ_INT26		(M32700UT_PLD_IRQ_BASE + 26)	/* reserved */
+#define PLD_IRQ_INT27		(M32700UT_PLD_IRQ_BASE + 27)	/* reserved */
+#define PLD_IRQ_INT28		(M32700UT_PLD_IRQ_BASE + 28)	/* reserved */
+#define PLD_IRQ_INT29		(M32700UT_PLD_IRQ_BASE + 29)	/* reserved */
+#define PLD_IRQ_INT30		(M32700UT_PLD_IRQ_BASE + 30)	/* reserved */
+#define PLD_IRQ_INT31		(M32700UT_PLD_IRQ_BASE + 31)	/* reserved */
+
+#else	/* CONFIG_PLAT_USRV */
+
+#define PLD_IRQ_INT0		(M32700UT_PLD_IRQ_BASE + 0)	/* None */
+#define PLD_IRQ_INT1		(M32700UT_PLD_IRQ_BASE + 1)	/* reserved */
+#define PLD_IRQ_INT2		(M32700UT_PLD_IRQ_BASE + 2)	/* reserved */
+#define PLD_IRQ_CF0		(M32700UT_PLD_IRQ_BASE + 3)	/* CF0# */
+#define PLD_IRQ_CF1		(M32700UT_PLD_IRQ_BASE + 4)	/* CF1# */
+#define PLD_IRQ_CF2		(M32700UT_PLD_IRQ_BASE + 5)	/* CF2# */
+#define PLD_IRQ_CF3		(M32700UT_PLD_IRQ_BASE + 6)	/* CF3# */
+#define PLD_IRQ_CF4		(M32700UT_PLD_IRQ_BASE + 7)	/* CF4# */
+#define PLD_IRQ_INT8		(M32700UT_PLD_IRQ_BASE + 8)	/* reserved */
+#define PLD_IRQ_INT9		(M32700UT_PLD_IRQ_BASE + 9)	/* reserved */
+#define PLD_IRQ_INT10		(M32700UT_PLD_IRQ_BASE + 10)	/* reserved */
+#define PLD_IRQ_INT11		(M32700UT_PLD_IRQ_BASE + 11)	/* reserved */
+#define PLD_IRQ_UART0		(M32700UT_PLD_IRQ_BASE + 12)	/* UARTIRQ0 */
+#define PLD_IRQ_UART1		(M32700UT_PLD_IRQ_BASE + 13)	/* UARTIRQ1 */
+#define PLD_IRQ_INT14		(M32700UT_PLD_IRQ_BASE + 14)	/* reserved */
+#define PLD_IRQ_INT15		(M32700UT_PLD_IRQ_BASE + 15)	/* reserved */
+#define PLD_IRQ_SNDINT		(M32700UT_PLD_IRQ_BASE + 16)	/* SNDINT# */
+#define PLD_IRQ_INT17		(M32700UT_PLD_IRQ_BASE + 17)	/* reserved */
+#define PLD_IRQ_INT18		(M32700UT_PLD_IRQ_BASE + 18)	/* reserved */
+#define PLD_IRQ_INT19		(M32700UT_PLD_IRQ_BASE + 19)	/* reserved */
+#define PLD_IRQ_INT20		(M32700UT_PLD_IRQ_BASE + 20)	/* reserved */
+#define PLD_IRQ_INT21		(M32700UT_PLD_IRQ_BASE + 21)	/* reserved */
+#define PLD_IRQ_INT22		(M32700UT_PLD_IRQ_BASE + 22)	/* reserved */
+#define PLD_IRQ_INT23		(M32700UT_PLD_IRQ_BASE + 23)	/* reserved */
+#define PLD_IRQ_INT24		(M32700UT_PLD_IRQ_BASE + 24)	/* reserved */
+#define PLD_IRQ_INT25		(M32700UT_PLD_IRQ_BASE + 25)	/* reserved */
+#define PLD_IRQ_INT26		(M32700UT_PLD_IRQ_BASE + 26)	/* reserved */
+#define PLD_IRQ_INT27		(M32700UT_PLD_IRQ_BASE + 27)	/* reserved */
+#define PLD_IRQ_INT28		(M32700UT_PLD_IRQ_BASE + 28)	/* reserved */
+#define PLD_IRQ_INT29		(M32700UT_PLD_IRQ_BASE + 29)	/* reserved */
+#define PLD_IRQ_INT30		(M32700UT_PLD_IRQ_BASE + 30)	/* reserved */
+
+#endif	/* CONFIG_PLAT_USRV */
+
+#define PLD_ICUISTS		__reg16(PLD_BASE + 0x8002)
+#define PLD_ICUISTS_VECB_MASK	(0xf000)
+#define PLD_ICUISTS_VECB(x)	((x) & PLD_ICUISTS_VECB_MASK)
+#define PLD_ICUISTS_ISN_MASK	(0x07c0)
+#define PLD_ICUISTS_ISN(x)	((x) & PLD_ICUISTS_ISN_MASK)
+#define PLD_ICUIREQ0		__reg16(PLD_BASE + 0x8004)
+#define PLD_ICUIREQ1		__reg16(PLD_BASE + 0x8006)
+#define PLD_ICUCR1		__reg16(PLD_BASE + 0x8100)
+#define PLD_ICUCR2		__reg16(PLD_BASE + 0x8102)
+#define PLD_ICUCR3		__reg16(PLD_BASE + 0x8104)
+#define PLD_ICUCR4		__reg16(PLD_BASE + 0x8106)
+#define PLD_ICUCR5		__reg16(PLD_BASE + 0x8108)
+#define PLD_ICUCR6		__reg16(PLD_BASE + 0x810a)
+#define PLD_ICUCR7		__reg16(PLD_BASE + 0x810c)
+#define PLD_ICUCR8		__reg16(PLD_BASE + 0x810e)
+#define PLD_ICUCR9		__reg16(PLD_BASE + 0x8110)
+#define PLD_ICUCR10		__reg16(PLD_BASE + 0x8112)
+#define PLD_ICUCR11		__reg16(PLD_BASE + 0x8114)
+#define PLD_ICUCR12		__reg16(PLD_BASE + 0x8116)
+#define PLD_ICUCR13		__reg16(PLD_BASE + 0x8118)
+#define PLD_ICUCR14		__reg16(PLD_BASE + 0x811a)
+#define PLD_ICUCR15		__reg16(PLD_BASE + 0x811c)
+#define PLD_ICUCR16		__reg16(PLD_BASE + 0x811e)
+#define PLD_ICUCR17		__reg16(PLD_BASE + 0x8120)
+#define PLD_ICUCR_IEN		(0x1000)
+#define PLD_ICUCR_IREQ		(0x0100)
+#define PLD_ICUCR_ISMOD00	(0x0000)	/* Low edge */
+#define PLD_ICUCR_ISMOD01	(0x0010)	/* Low level */
+#define PLD_ICUCR_ISMOD02	(0x0020)	/* High edge */
+#define PLD_ICUCR_ISMOD03	(0x0030)	/* High level */
+#define PLD_ICUCR_ILEVEL0	(0x0000)
+#define PLD_ICUCR_ILEVEL1	(0x0001)
+#define PLD_ICUCR_ILEVEL2	(0x0002)
+#define PLD_ICUCR_ILEVEL3	(0x0003)
+#define PLD_ICUCR_ILEVEL4	(0x0004)
+#define PLD_ICUCR_ILEVEL5	(0x0005)
+#define PLD_ICUCR_ILEVEL6	(0x0006)
+#define PLD_ICUCR_ILEVEL7	(0x0007)
+
+/* Power Control of MMC and CF */
+#define PLD_CPCR		__reg16(PLD_BASE + 0x14000)
+#define PLD_CPCR_CF		0x0001
+#define PLD_CPCR_MMC		0x0002
+
+/* LED Control
+ *
+ * 1: DIP swich side
+ * 2: Reset switch side
+ */
+#define PLD_IOLEDCR		__reg16(PLD_BASE + 0x14002)
+#define PLD_IOLED_1_ON		0x001
+#define PLD_IOLED_1_OFF		0x000
+#define PLD_IOLED_2_ON		0x002
+#define PLD_IOLED_2_OFF		0x000
+
+/* DIP Switch
+ *  0: Write-protect of Flash Memory (0:protected, 1:non-protected)
+ *  1: -
+ *  2: -
+ *  3: -
+ */
+#define PLD_IOSWSTS		__reg16(PLD_BASE + 0x14004)
+#define	PLD_IOSWSTS_IOSW2	0x0200
+#define	PLD_IOSWSTS_IOSW1	0x0100
+#define	PLD_IOSWSTS_IOWP0	0x0001
+
+/* CRC */
+#define PLD_CRC7DATA		__reg16(PLD_BASE + 0x18000)
+#define PLD_CRC7INDATA		__reg16(PLD_BASE + 0x18002)
+#define PLD_CRC16DATA		__reg16(PLD_BASE + 0x18004)
+#define PLD_CRC16INDATA		__reg16(PLD_BASE + 0x18006)
+#define PLD_CRC16ADATA		__reg16(PLD_BASE + 0x18008)
+#define PLD_CRC16AINDATA	__reg16(PLD_BASE + 0x1800a)
+
+/* RTC */
+#define PLD_RTCCR		__reg16(PLD_BASE + 0x1c000)
+#define PLD_RTCBAUR		__reg16(PLD_BASE + 0x1c002)
+#define PLD_RTCWRDATA		__reg16(PLD_BASE + 0x1c004)
+#define PLD_RTCRDDATA		__reg16(PLD_BASE + 0x1c006)
+#define PLD_RTCRSTODT		__reg16(PLD_BASE + 0x1c008)
+
+/* SIO0 */
+#define PLD_ESIO0CR		__reg16(PLD_BASE + 0x20000)
+#define	PLD_ESIO0CR_TXEN	0x0001
+#define	PLD_ESIO0CR_RXEN	0x0002
+#define PLD_ESIO0MOD0		__reg16(PLD_BASE + 0x20002)
+#define	PLD_ESIO0MOD0_CTSS	0x0040
+#define	PLD_ESIO0MOD0_RTSS	0x0080
+#define PLD_ESIO0MOD1		__reg16(PLD_BASE + 0x20004)
+#define	PLD_ESIO0MOD1_LMFS	0x0010
+#define PLD_ESIO0STS		__reg16(PLD_BASE + 0x20006)
+#define	PLD_ESIO0STS_TEMP	0x0001
+#define	PLD_ESIO0STS_TXCP	0x0002
+#define	PLD_ESIO0STS_RXCP	0x0004
+#define	PLD_ESIO0STS_TXSC	0x0100
+#define	PLD_ESIO0STS_RXSC	0x0200
+#define PLD_ESIO0STS_TXREADY	(PLD_ESIO0STS_TXCP | PLD_ESIO0STS_TEMP)
+#define PLD_ESIO0INTCR		__reg16(PLD_BASE + 0x20008)
+#define	PLD_ESIO0INTCR_TXIEN	0x0002
+#define	PLD_ESIO0INTCR_RXCEN	0x0004
+#define PLD_ESIO0BAUR		__reg16(PLD_BASE + 0x2000a)
+#define PLD_ESIO0TXB		__reg16(PLD_BASE + 0x2000c)
+#define PLD_ESIO0RXB		__reg16(PLD_BASE + 0x2000e)
+
+/* SIM Card */
+#define PLD_SCCR		__reg16(PLD_BASE + 0x38000)
+#define PLD_SCMOD		__reg16(PLD_BASE + 0x38004)
+#define PLD_SCSTS		__reg16(PLD_BASE + 0x38006)
+#define PLD_SCINTCR		__reg16(PLD_BASE + 0x38008)
+#define PLD_SCBAUR		__reg16(PLD_BASE + 0x3800a)
+#define PLD_SCTXB		__reg16(PLD_BASE + 0x3800c)
+#define PLD_SCRXB		__reg16(PLD_BASE + 0x3800e)
+
+#endif /* _M32700UT_M32700UT_PLD.H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/m32r.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32r.h
new file mode 100644
index 0000000..d27f056
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32r.h
@@ -0,0 +1,161 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_M32R_H_
+#define _ASM_M32R_M32R_H_
+
+/*
+ * Renesas M32R processor
+ *
+ * Copyright (C) 2003, 2004  Renesas Technology Corp.
+ */
+
+
+/* Chip type */
+#if defined(CONFIG_CHIP_XNUX_MP) || defined(CONFIG_CHIP_XNUX2_MP)
+#include <asm/m32r_mp_fpga.h>
+#elif defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_XNUX2) \
+	|| defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_M32102) \
+        || defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104)
+#include <asm/m32102.h>
+#endif
+
+/* Platform type */
+#if defined(CONFIG_PLAT_M32700UT)
+#include <asm/m32700ut/m32700ut_pld.h>
+#include <asm/m32700ut/m32700ut_lan.h>
+#include <asm/m32700ut/m32700ut_lcd.h>
+/* for ei_handler:linux/arch/m32r/kernel/entry.S */
+#define M32R_INT1ICU_ISTS	PLD_ICUISTS
+#define M32R_INT1ICU_IRQ_BASE	M32700UT_PLD_IRQ_BASE
+#define M32R_INT0ICU_ISTS	M32700UT_LAN_ICUISTS
+#define M32R_INT0ICU_IRQ_BASE	M32700UT_LAN_PLD_IRQ_BASE
+#define M32R_INT2ICU_ISTS	M32700UT_LCD_ICUISTS
+#define M32R_INT2ICU_IRQ_BASE	M32700UT_LCD_PLD_IRQ_BASE
+#endif  /* CONFIG_PLAT_M32700UT */
+
+#if defined(CONFIG_PLAT_OPSPUT)
+#include <asm/opsput/opsput_pld.h>
+#include <asm/opsput/opsput_lan.h>
+#include <asm/opsput/opsput_lcd.h>
+/* for ei_handler:linux/arch/m32r/kernel/entry.S */
+#define M32R_INT1ICU_ISTS	PLD_ICUISTS
+#define M32R_INT1ICU_IRQ_BASE	OPSPUT_PLD_IRQ_BASE
+#define M32R_INT0ICU_ISTS	OPSPUT_LAN_ICUISTS
+#define M32R_INT0ICU_IRQ_BASE	OPSPUT_LAN_PLD_IRQ_BASE
+#define M32R_INT2ICU_ISTS	OPSPUT_LCD_ICUISTS
+#define M32R_INT2ICU_IRQ_BASE	OPSPUT_LCD_PLD_IRQ_BASE
+#endif  /* CONFIG_PLAT_OPSPUT */
+
+#if defined(CONFIG_PLAT_MAPPI2)
+#include <asm/mappi2/mappi2_pld.h>
+#endif	/* CONFIG_PLAT_MAPPI2 */
+
+#if defined(CONFIG_PLAT_MAPPI3)
+#include <asm/mappi3/mappi3_pld.h>
+#endif	/* CONFIG_PLAT_MAPPI3 */
+
+#if defined(CONFIG_PLAT_USRV)
+#include <asm/m32700ut/m32700ut_pld.h>
+/* for ei_handler:linux/arch/m32r/kernel/entry.S */
+#define M32R_INT1ICU_ISTS	PLD_ICUISTS
+#define M32R_INT1ICU_IRQ_BASE	M32700UT_PLD_IRQ_BASE
+#endif
+
+#if defined(CONFIG_PLAT_M32104UT)
+#include <asm/m32104ut/m32104ut_pld.h>
+/* for ei_handler:linux/arch/m32r/kernel/entry.S */
+#define M32R_INT1ICU_ISTS	PLD_ICUISTS
+#define M32R_INT1ICU_IRQ_BASE	M32104UT_PLD_IRQ_BASE
+#endif  /* CONFIG_PLAT_M32104 */
+
+/*
+ * M32R Register
+ */
+
+/*
+ * MMU Register
+ */
+
+#define MMU_REG_BASE	(0xffff0000)
+#define ITLB_BASE	(0xfe000000)
+#define DTLB_BASE	(0xfe000800)
+
+#define NR_TLB_ENTRIES	CONFIG_TLB_ENTRIES
+
+#define MATM	MMU_REG_BASE		/* MMU Address Translation Mode
+					   Register */
+#define MPSZ	(0x04 + MMU_REG_BASE)	/* MMU Page Size Designation Register */
+#define MASID	(0x08 + MMU_REG_BASE)	/* MMU Address Space ID Register */
+#define MESTS	(0x0c + MMU_REG_BASE)	/* MMU Exception Status Register */
+#define MDEVA	(0x10 + MMU_REG_BASE)	/* MMU Operand Exception Virtual
+					   Address Register */
+#define MDEVP	(0x14 + MMU_REG_BASE)	/* MMU Operand Exception Virtual Page
+					   Number Register */
+#define MPTB	(0x18 + MMU_REG_BASE)	/* MMU Page Table Base Register */
+#define MSVA	(0x20 + MMU_REG_BASE)	/* MMU Search Virtual Address
+					   Register */
+#define MTOP	(0x24 + MMU_REG_BASE)	/* MMU TLB Operation Register */
+#define MIDXI	(0x28 + MMU_REG_BASE)	/* MMU Index Register for
+					   Instruciton */
+#define MIDXD	(0x2c + MMU_REG_BASE)	/* MMU Index Register for Operand */
+
+#define MATM_offset	(MATM - MMU_REG_BASE)
+#define MPSZ_offset	(MPSZ - MMU_REG_BASE)
+#define MASID_offset	(MASID - MMU_REG_BASE)
+#define MESTS_offset	(MESTS - MMU_REG_BASE)
+#define MDEVA_offset	(MDEVA - MMU_REG_BASE)
+#define MDEVP_offset	(MDEVP - MMU_REG_BASE)
+#define MPTB_offset	(MPTB - MMU_REG_BASE)
+#define MSVA_offset	(MSVA - MMU_REG_BASE)
+#define MTOP_offset	(MTOP - MMU_REG_BASE)
+#define MIDXI_offset	(MIDXI - MMU_REG_BASE)
+#define MIDXD_offset	(MIDXD - MMU_REG_BASE)
+
+#define MESTS_IT	(1 << 0)	/* Instruction TLB miss */
+#define MESTS_IA	(1 << 1)	/* Instruction Access Exception */
+#define MESTS_DT	(1 << 4)	/* Operand TLB miss */
+#define MESTS_DA	(1 << 5)	/* Operand Access Exception */
+#define MESTS_DRW	(1 << 6)	/* Operand Write Exception Flag */
+
+/*
+ * PSW (Processor Status Word)
+ */
+
+/* PSW bit */
+#define M32R_PSW_BIT_SM   (7)    /* Stack Mode */
+#define M32R_PSW_BIT_IE   (6)    /* Interrupt Enable */
+#define M32R_PSW_BIT_PM   (3)    /* Processor Mode [0:Supervisor,1:User] */
+#define M32R_PSW_BIT_C    (0)    /* Condition */
+#define M32R_PSW_BIT_BSM  (7+8)  /* Backup Stack Mode */
+#define M32R_PSW_BIT_BIE  (6+8)  /* Backup Interrupt Enable */
+#define M32R_PSW_BIT_BPM  (3+8)  /* Backup Processor Mode */
+#define M32R_PSW_BIT_BC   (0+8)  /* Backup Condition */
+
+/* PSW bit map */
+#define M32R_PSW_SM   (1UL<< M32R_PSW_BIT_SM)   /* Stack Mode */
+#define M32R_PSW_IE   (1UL<< M32R_PSW_BIT_IE)   /* Interrupt Enable */
+#define M32R_PSW_PM   (1UL<< M32R_PSW_BIT_PM)   /* Processor Mode */
+#define M32R_PSW_C    (1UL<< M32R_PSW_BIT_C)    /* Condition */
+#define M32R_PSW_BSM  (1UL<< M32R_PSW_BIT_BSM)  /* Backup Stack Mode */
+#define M32R_PSW_BIE  (1UL<< M32R_PSW_BIT_BIE)  /* Backup Interrupt Enable */
+#define M32R_PSW_BPM  (1UL<< M32R_PSW_BIT_BPM)  /* Backup Processor Mode */
+#define M32R_PSW_BC   (1UL<< M32R_PSW_BIT_BC)   /* Backup Condition */
+
+/*
+ * Direct address to SFR
+ */
+
+#include <asm/page.h>
+#ifdef CONFIG_MMU
+#define NONCACHE_OFFSET  (__PAGE_OFFSET + 0x20000000)
+#else
+#define NONCACHE_OFFSET  __PAGE_OFFSET
+#endif /* CONFIG_MMU */
+
+#define M32R_ICU_ISTS_ADDR  M32R_ICU_ISTS_PORTL+NONCACHE_OFFSET
+#define M32R_ICU_IPICR_ADDR  M32R_ICU_IPICR0_PORTL+NONCACHE_OFFSET
+#define M32R_ICU_IMASK_ADDR  M32R_ICU_IMASK_PORTL+NONCACHE_OFFSET
+#define M32R_FPGA_CPU_NAME_ADDR  M32R_FPGA_CPU_NAME0_PORTL+NONCACHE_OFFSET
+#define M32R_FPGA_MODEL_ID_ADDR  M32R_FPGA_MODEL_ID0_PORTL+NONCACHE_OFFSET
+#define M32R_FPGA_VERSION_ADDR   M32R_FPGA_VERSION0_PORTL+NONCACHE_OFFSET
+
+#endif /* _ASM_M32R_M32R_H_ */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/m32r_mp_fpga.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32r_mp_fpga.h
new file mode 100644
index 0000000..8eeaa9a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/m32r_mp_fpga.h
@@ -0,0 +1,314 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_M32R_MP_FPGA_
+#define _ASM_M32R_M32R_MP_FPGA_
+
+/*
+ * Renesas M32R-MP-FPGA
+ *
+ * Copyright (c) 2002  Hitoshi Yamamoto
+ * Copyright (c) 2003, 2004  Renesas Technology Corp.
+ */
+
+/*
+ * ========================================================
+ * M32R-MP-FPGA Memory Map
+ * ========================================================
+ * 0x00000000 : Block#0 : 64[MB]
+ *              0x03E00000 : SFR
+ *                           0x03E00000 : reserved
+ *                           0x03EF0000 : FPGA
+ *                           0x03EF1000 : reserved
+ *                           0x03EF4000 : CKM
+ *                           0x03EF4000 : BSELC
+ *                           0x03EF5000 : reserved
+ *                           0x03EFC000 : MFT
+ *                           0x03EFD000 : SIO
+ *                           0x03EFE000 : reserved
+ *                           0x03EFF000 : ICU
+ *              0x03F00000 : Internal SRAM 64[KB]
+ *              0x03F10000 : reserved
+ * --------------------------------------------------------
+ * 0x04000000 : Block#1 : 64[MB]
+ *              0x04000000 : Debug board SRAM 4[MB]
+ *              0x04400000 : reserved
+ * --------------------------------------------------------
+ * 0x08000000 : Block#2 : 64[MB]
+ * --------------------------------------------------------
+ * 0x0C000000 : Block#3 : 64[MB]
+ * --------------------------------------------------------
+ * 0x10000000 : Block#4 : 64[MB]
+ * --------------------------------------------------------
+ * 0x14000000 : Block#5 : 64[MB]
+ * --------------------------------------------------------
+ * 0x18000000 : Block#6 : 64[MB]
+ * --------------------------------------------------------
+ * 0x1C000000 : Block#7 : 64[MB]
+ * --------------------------------------------------------
+ * 0xFE000000 : TLB
+ *              0xFE000000 : ITLB
+ *              0xFE000080 : reserved
+ *              0xFE000800 : DTLB
+ *              0xFE000880 : reserved
+ * --------------------------------------------------------
+ * 0xFF000000 : System area
+ *              0xFFFF0000 : MMU
+ *              0xFFFF0030 : reserved
+ *              0xFFFF8000 : Debug function
+ *              0xFFFFA000 : reserved
+ *              0xFFFFC000 : CPU control
+ * 0xFFFFFFFF
+ * ========================================================
+ */
+
+/*======================================================================*
+ * Special Function Register
+ *======================================================================*/
+#define M32R_SFR_OFFSET  (0x00E00000)  /* 0x03E00000-0x03EFFFFF 1[MB] */
+
+/*
+ * FPGA registers.
+ */
+#define M32R_FPGA_TOP  (0x000F0000+M32R_SFR_OFFSET)
+
+#define M32R_FPGA_NUM_OF_CPUS_PORTL  (0x00+M32R_FPGA_TOP)
+#define M32R_FPGA_CPU_NAME0_PORTL    (0x10+M32R_FPGA_TOP)
+#define M32R_FPGA_CPU_NAME1_PORTL    (0x14+M32R_FPGA_TOP)
+#define M32R_FPGA_CPU_NAME2_PORTL    (0x18+M32R_FPGA_TOP)
+#define M32R_FPGA_CPU_NAME3_PORTL    (0x1C+M32R_FPGA_TOP)
+#define M32R_FPGA_MODEL_ID0_PORTL    (0x20+M32R_FPGA_TOP)
+#define M32R_FPGA_MODEL_ID1_PORTL    (0x24+M32R_FPGA_TOP)
+#define M32R_FPGA_MODEL_ID2_PORTL    (0x28+M32R_FPGA_TOP)
+#define M32R_FPGA_MODEL_ID3_PORTL    (0x2C+M32R_FPGA_TOP)
+#define M32R_FPGA_VERSION0_PORTL     (0x30+M32R_FPGA_TOP)
+#define M32R_FPGA_VERSION1_PORTL     (0x34+M32R_FPGA_TOP)
+
+/*
+ * Clock and Power Manager registers.
+ */
+#define M32R_CPM_OFFSET  (0x000F4000+M32R_SFR_OFFSET)
+
+#define M32R_CPM_CPUCLKCR_PORTL  (0x00+M32R_CPM_OFFSET)
+#define M32R_CPM_CLKMOD_PORTL    (0x04+M32R_CPM_OFFSET)
+#define M32R_CPM_PLLCR_PORTL     (0x08+M32R_CPM_OFFSET)
+
+/*
+ * Block SELect Controller registers.
+ */
+#define M32R_BSELC_OFFSET  (0x000F5000+M32R_SFR_OFFSET)
+
+#define M32R_BSEL0_CR0_PORTL  (0x000+M32R_BSELC_OFFSET)
+#define M32R_BSEL0_CR1_PORTL  (0x004+M32R_BSELC_OFFSET)
+#define M32R_BSEL1_CR0_PORTL  (0x100+M32R_BSELC_OFFSET)
+#define M32R_BSEL1_CR1_PORTL  (0x104+M32R_BSELC_OFFSET)
+#define M32R_BSEL2_CR0_PORTL  (0x200+M32R_BSELC_OFFSET)
+#define M32R_BSEL2_CR1_PORTL  (0x204+M32R_BSELC_OFFSET)
+#define M32R_BSEL3_CR0_PORTL  (0x300+M32R_BSELC_OFFSET)
+#define M32R_BSEL3_CR1_PORTL  (0x304+M32R_BSELC_OFFSET)
+#define M32R_BSEL4_CR0_PORTL  (0x400+M32R_BSELC_OFFSET)
+#define M32R_BSEL4_CR1_PORTL  (0x404+M32R_BSELC_OFFSET)
+#define M32R_BSEL5_CR0_PORTL  (0x500+M32R_BSELC_OFFSET)
+#define M32R_BSEL5_CR1_PORTL  (0x504+M32R_BSELC_OFFSET)
+#define M32R_BSEL6_CR0_PORTL  (0x600+M32R_BSELC_OFFSET)
+#define M32R_BSEL6_CR1_PORTL  (0x604+M32R_BSELC_OFFSET)
+#define M32R_BSEL7_CR0_PORTL  (0x700+M32R_BSELC_OFFSET)
+#define M32R_BSEL7_CR1_PORTL  (0x704+M32R_BSELC_OFFSET)
+
+/*
+ * Multi Function Timer registers.
+ */
+#define M32R_MFT_OFFSET        (0x000FC000+M32R_SFR_OFFSET)
+
+#define M32R_MFTCR_PORTL       (0x000+M32R_MFT_OFFSET)  /* MFT control */
+#define M32R_MFTRPR_PORTL      (0x004+M32R_MFT_OFFSET)  /* MFT real port */
+
+#define M32R_MFT0_OFFSET       (0x100+M32R_MFT_OFFSET)
+#define M32R_MFT0MOD_PORTL     (0x00+M32R_MFT0_OFFSET)  /* MFT0 mode */
+#define M32R_MFT0BOS_PORTL     (0x04+M32R_MFT0_OFFSET)  /* MFT0 b-port output status */
+#define M32R_MFT0CUT_PORTL     (0x08+M32R_MFT0_OFFSET)  /* MFT0 count */
+#define M32R_MFT0RLD_PORTL     (0x0C+M32R_MFT0_OFFSET)  /* MFT0 reload */
+#define M32R_MFT0CMPRLD_PORTL  (0x10+M32R_MFT0_OFFSET)  /* MFT0 compare reload */
+
+#define M32R_MFT1_OFFSET       (0x200+M32R_MFT_OFFSET)
+#define M32R_MFT1MOD_PORTL     (0x00+M32R_MFT1_OFFSET)  /* MFT1 mode */
+#define M32R_MFT1BOS_PORTL     (0x04+M32R_MFT1_OFFSET)  /* MFT1 b-port output status */
+#define M32R_MFT1CUT_PORTL     (0x08+M32R_MFT1_OFFSET)  /* MFT1 count */
+#define M32R_MFT1RLD_PORTL     (0x0C+M32R_MFT1_OFFSET)  /* MFT1 reload */
+#define M32R_MFT1CMPRLD_PORTL  (0x10+M32R_MFT1_OFFSET)  /* MFT1 compare reload */
+
+#define M32R_MFT2_OFFSET       (0x300+M32R_MFT_OFFSET)
+#define M32R_MFT2MOD_PORTL     (0x00+M32R_MFT2_OFFSET)  /* MFT2 mode */
+#define M32R_MFT2BOS_PORTL     (0x04+M32R_MFT2_OFFSET)  /* MFT2 b-port output status */
+#define M32R_MFT2CUT_PORTL     (0x08+M32R_MFT2_OFFSET)  /* MFT2 count */
+#define M32R_MFT2RLD_PORTL     (0x0C+M32R_MFT2_OFFSET)  /* MFT2 reload */
+#define M32R_MFT2CMPRLD_PORTL  (0x10+M32R_MFT2_OFFSET)  /* MFT2 compare reload */
+
+#define M32R_MFT3_OFFSET       (0x400+M32R_MFT_OFFSET)
+#define M32R_MFT3MOD_PORTL     (0x00+M32R_MFT3_OFFSET)  /* MFT3 mode */
+#define M32R_MFT3BOS_PORTL     (0x04+M32R_MFT3_OFFSET)  /* MFT3 b-port output status */
+#define M32R_MFT3CUT_PORTL     (0x08+M32R_MFT3_OFFSET)  /* MFT3 count */
+#define M32R_MFT3RLD_PORTL     (0x0C+M32R_MFT3_OFFSET)  /* MFT3 reload */
+#define M32R_MFT3CMPRLD_PORTL  (0x10+M32R_MFT3_OFFSET)  /* MFT3 compare reload */
+
+#define M32R_MFT4_OFFSET       (0x500+M32R_MFT_OFFSET)
+#define M32R_MFT4MOD_PORTL     (0x00+M32R_MFT4_OFFSET)  /* MFT4 mode */
+#define M32R_MFT4BOS_PORTL     (0x04+M32R_MFT4_OFFSET)  /* MFT4 b-port output status */
+#define M32R_MFT4CUT_PORTL     (0x08+M32R_MFT4_OFFSET)  /* MFT4 count */
+#define M32R_MFT4RLD_PORTL     (0x0C+M32R_MFT4_OFFSET)  /* MFT4 reload */
+#define M32R_MFT4CMPRLD_PORTL  (0x10+M32R_MFT4_OFFSET)  /* MFT4 compare reload */
+
+#define M32R_MFT5_OFFSET       (0x600+M32R_MFT_OFFSET)
+#define M32R_MFT5MOD_PORTL     (0x00+M32R_MFT5_OFFSET)  /* MFT4 mode */
+#define M32R_MFT5BOS_PORTL     (0x04+M32R_MFT5_OFFSET)  /* MFT4 b-port output status */
+#define M32R_MFT5CUT_PORTL     (0x08+M32R_MFT5_OFFSET)  /* MFT4 count */
+#define M32R_MFT5RLD_PORTL     (0x0C+M32R_MFT5_OFFSET)  /* MFT4 reload */
+#define M32R_MFT5CMPRLD_PORTL  (0x10+M32R_MFT5_OFFSET)  /* MFT4 compare reload */
+
+#define M32R_MFTCR_MFT0MSK  (1UL<<15)  /* b16 */
+#define M32R_MFTCR_MFT1MSK  (1UL<<14)  /* b17 */
+#define M32R_MFTCR_MFT2MSK  (1UL<<13)  /* b18 */
+#define M32R_MFTCR_MFT3MSK  (1UL<<12)  /* b19 */
+#define M32R_MFTCR_MFT4MSK  (1UL<<11)  /* b20 */
+#define M32R_MFTCR_MFT5MSK  (1UL<<10)  /* b21 */
+#define M32R_MFTCR_MFT0EN   (1UL<<7)   /* b24 */
+#define M32R_MFTCR_MFT1EN   (1UL<<6)   /* b25 */
+#define M32R_MFTCR_MFT2EN   (1UL<<5)   /* b26 */
+#define M32R_MFTCR_MFT3EN   (1UL<<4)   /* b27 */
+#define M32R_MFTCR_MFT4EN   (1UL<<3)   /* b28 */
+#define M32R_MFTCR_MFT5EN   (1UL<<2)   /* b29 */
+
+#define M32R_MFTMOD_CC_MASK    (1UL<<15)  /* b16 */
+#define M32R_MFTMOD_TCCR       (1UL<<13)  /* b18 */
+#define M32R_MFTMOD_GTSEL000   (0UL<<8)   /* b21-23 : 000 */
+#define M32R_MFTMOD_GTSEL001   (1UL<<8)   /* b21-23 : 001 */
+#define M32R_MFTMOD_GTSEL010   (2UL<<8)   /* b21-23 : 010 */
+#define M32R_MFTMOD_GTSEL011   (3UL<<8)   /* b21-23 : 011 */
+#define M32R_MFTMOD_GTSEL110   (6UL<<8)   /* b21-23 : 110 */
+#define M32R_MFTMOD_GTSEL111   (7UL<<8)   /* b21-23 : 111 */
+#define M32R_MFTMOD_CMSEL      (1UL<<3)   /* b28 */
+#define M32R_MFTMOD_CSSEL000   (0UL<<0)   /* b29-b31 : 000 */
+#define M32R_MFTMOD_CSSEL001   (1UL<<0)   /* b29-b31 : 001 */
+#define M32R_MFTMOD_CSSEL010   (2UL<<0)   /* b29-b31 : 010 */
+#define M32R_MFTMOD_CSSEL011   (3UL<<0)   /* b29-b31 : 011 */
+#define M32R_MFTMOD_CSSEL100   (4UL<<0)   /* b29-b31 : 100 */
+#define M32R_MFTMOD_CSSEL110   (6UL<<0)   /* b29-b31 : 110 */
+
+/*
+ * Serial I/O registers.
+ */
+#define M32R_SIO_OFFSET  (0x000FD000+M32R_SFR_OFFSET)
+
+#define M32R_SIO0_CR_PORTL     (0x000+M32R_SIO_OFFSET)
+#define M32R_SIO0_MOD0_PORTL   (0x004+M32R_SIO_OFFSET)
+#define M32R_SIO0_MOD1_PORTL   (0x008+M32R_SIO_OFFSET)
+#define M32R_SIO0_STS_PORTL    (0x00C+M32R_SIO_OFFSET)
+#define M32R_SIO0_TRCR_PORTL   (0x010+M32R_SIO_OFFSET)
+#define M32R_SIO0_BAUR_PORTL   (0x014+M32R_SIO_OFFSET)
+#define M32R_SIO0_RBAUR_PORTL  (0x018+M32R_SIO_OFFSET)
+#define M32R_SIO0_TXB_PORTL    (0x01C+M32R_SIO_OFFSET)
+#define M32R_SIO0_RXB_PORTL    (0x020+M32R_SIO_OFFSET)
+
+/*
+ * Interrupt Control Unit registers.
+ */
+#define M32R_ICU_OFFSET  (0x000FF000+M32R_SFR_OFFSET)
+
+#define M32R_ICU_ISTS_PORTL     (0x004+M32R_ICU_OFFSET)
+#define M32R_ICU_IREQ0_PORTL    (0x008+M32R_ICU_OFFSET)
+#define M32R_ICU_IREQ1_PORTL    (0x00C+M32R_ICU_OFFSET)
+#define M32R_ICU_SBICR_PORTL    (0x018+M32R_ICU_OFFSET)
+#define M32R_ICU_IMASK_PORTL    (0x01C+M32R_ICU_OFFSET)
+#define M32R_ICU_CR1_PORTL      (0x200+M32R_ICU_OFFSET)  /* INT0 */
+#define M32R_ICU_CR2_PORTL      (0x204+M32R_ICU_OFFSET)  /* INT1 */
+#define M32R_ICU_CR3_PORTL      (0x208+M32R_ICU_OFFSET)  /* INT2 */
+#define M32R_ICU_CR4_PORTL      (0x20C+M32R_ICU_OFFSET)  /* INT3 */
+#define M32R_ICU_CR5_PORTL      (0x210+M32R_ICU_OFFSET)  /* INT4 */
+#define M32R_ICU_CR6_PORTL      (0x214+M32R_ICU_OFFSET)  /* INT5 */
+#define M32R_ICU_CR7_PORTL      (0x218+M32R_ICU_OFFSET)  /* INT6 */
+#define M32R_ICU_CR8_PORTL      (0x218+M32R_ICU_OFFSET)  /* INT7 */
+#define M32R_ICU_CR32_PORTL     (0x27C+M32R_ICU_OFFSET)  /* SIO0 RX */
+#define M32R_ICU_CR33_PORTL     (0x280+M32R_ICU_OFFSET)  /* SIO0 TX */
+#define M32R_ICU_CR40_PORTL     (0x29C+M32R_ICU_OFFSET)  /* DMAC0 */
+#define M32R_ICU_CR41_PORTL     (0x2A0+M32R_ICU_OFFSET)  /* DMAC1 */
+#define M32R_ICU_CR48_PORTL     (0x2BC+M32R_ICU_OFFSET)  /* MFT0 */
+#define M32R_ICU_CR49_PORTL     (0x2C0+M32R_ICU_OFFSET)  /* MFT1 */
+#define M32R_ICU_CR50_PORTL     (0x2C4+M32R_ICU_OFFSET)  /* MFT2 */
+#define M32R_ICU_CR51_PORTL     (0x2C8+M32R_ICU_OFFSET)  /* MFT3 */
+#define M32R_ICU_CR52_PORTL     (0x2CC+M32R_ICU_OFFSET)  /* MFT4 */
+#define M32R_ICU_CR53_PORTL     (0x2D0+M32R_ICU_OFFSET)  /* MFT5 */
+#define M32R_ICU_IPICR0_PORTL   (0x2DC+M32R_ICU_OFFSET)  /* IPI0 */
+#define M32R_ICU_IPICR1_PORTL   (0x2E0+M32R_ICU_OFFSET)  /* IPI1 */
+#define M32R_ICU_IPICR2_PORTL   (0x2E4+M32R_ICU_OFFSET)  /* IPI2 */
+#define M32R_ICU_IPICR3_PORTL   (0x2E8+M32R_ICU_OFFSET)  /* IPI3 */
+#define M32R_ICU_IPICR4_PORTL   (0x2EC+M32R_ICU_OFFSET)  /* IPI4 */
+#define M32R_ICU_IPICR5_PORTL   (0x2F0+M32R_ICU_OFFSET)  /* IPI5 */
+#define M32R_ICU_IPICR6_PORTL   (0x2F4+M32R_ICU_OFFSET)  /* IPI6 */
+#define M32R_ICU_IPICR7_PORTL   (0x2FC+M32R_ICU_OFFSET)  /* IPI7 */
+
+#define M32R_ICUISTS_VECB(val)  ((val>>28) & 0xF)
+#define M32R_ICUISTS_ISN(val)   ((val>>22) & 0x3F)
+#define M32R_ICUISTS_PIML(val)  ((val>>16) & 0x7)
+
+#define M32R_ICUIMASK_IMSK0  (0UL<<16)  /* b13-b15: Disable interrupt */
+#define M32R_ICUIMASK_IMSK1  (1UL<<16)  /* b13-b15: Enable level 0 interrupt */
+#define M32R_ICUIMASK_IMSK2  (2UL<<16)  /* b13-b15: Enable level 0,1 interrupt */
+#define M32R_ICUIMASK_IMSK3  (3UL<<16)  /* b13-b15: Enable level 0-2 interrupt */
+#define M32R_ICUIMASK_IMSK4  (4UL<<16)  /* b13-b15: Enable level 0-3 interrupt */
+#define M32R_ICUIMASK_IMSK5  (5UL<<16)  /* b13-b15: Enable level 0-4 interrupt */
+#define M32R_ICUIMASK_IMSK6  (6UL<<16)  /* b13-b15: Enable level 0-5 interrupt */
+#define M32R_ICUIMASK_IMSK7  (7UL<<16)  /* b13-b15: Enable level 0-6 interrupt */
+
+#define M32R_ICUCR_IEN      (1UL<<12)  /* b19: Interrupt enable */
+#define M32R_ICUCR_IRQ      (1UL<<8)   /* b23: Interrupt request */
+#define M32R_ICUCR_ISMOD00  (0UL<<4)   /* b26-b27: Interrupt sense mode Edge HtoL */
+#define M32R_ICUCR_ISMOD01  (1UL<<4)   /* b26-b27: Interrupt sense mode Level L */
+#define M32R_ICUCR_ISMOD10  (2UL<<4)   /* b26-b27: Interrupt sense mode Edge LtoH*/
+#define M32R_ICUCR_ISMOD11  (3UL<<4)   /* b26-b27: Interrupt sense mode Level H */
+#define M32R_ICUCR_ILEVEL0  (0UL<<0)   /* b29-b31: Interrupt priority level 0 */
+#define M32R_ICUCR_ILEVEL1  (1UL<<0)   /* b29-b31: Interrupt priority level 1 */
+#define M32R_ICUCR_ILEVEL2  (2UL<<0)   /* b29-b31: Interrupt priority level 2 */
+#define M32R_ICUCR_ILEVEL3  (3UL<<0)   /* b29-b31: Interrupt priority level 3 */
+#define M32R_ICUCR_ILEVEL4  (4UL<<0)   /* b29-b31: Interrupt priority level 4 */
+#define M32R_ICUCR_ILEVEL5  (5UL<<0)   /* b29-b31: Interrupt priority level 5 */
+#define M32R_ICUCR_ILEVEL6  (6UL<<0)   /* b29-b31: Interrupt priority level 6 */
+#define M32R_ICUCR_ILEVEL7  (7UL<<0)   /* b29-b31: Disable interrupt */
+#define M32R_ICUCR_ILEVEL_MASK  (7UL)
+
+#define M32R_IRQ_INT0    (1)   /* INT0 */
+#define M32R_IRQ_INT1    (2)   /* INT1 */
+#define M32R_IRQ_INT2    (3)   /* INT2 */
+#define M32R_IRQ_INT3    (4)   /* INT3 */
+#define M32R_IRQ_INT4    (5)   /* INT4 */
+#define M32R_IRQ_INT5    (6)   /* INT5 */
+#define M32R_IRQ_INT6    (7)   /* INT6 */
+#define M32R_IRQ_INT7    (8)   /* INT7 */
+#define M32R_IRQ_MFT0    (16)  /* MFT0 */
+#define M32R_IRQ_MFT1    (17)  /* MFT1 */
+#define M32R_IRQ_MFT2    (18)  /* MFT2 */
+#define M32R_IRQ_MFT3    (19)  /* MFT3 */
+#define M32R_IRQ_MFT4    (20)  /* MFT4 */
+#define M32R_IRQ_MFT5    (21)  /* MFT5 */
+#define M32R_IRQ_DMAC0   (32)  /* DMAC0 */
+#define M32R_IRQ_DMAC1   (33)  /* DMAC1 */
+#define M32R_IRQ_SIO0_R  (48)  /* SIO0 receive */
+#define M32R_IRQ_SIO0_S  (49)  /* SIO0 send    */
+#define M32R_IRQ_SIO1_R  (50)  /* SIO1 send    */
+#define M32R_IRQ_SIO1_S  (51)  /* SIO1 receive */
+#define M32R_IRQ_IPI0    (56)  /* IPI0 */
+#define M32R_IRQ_IPI1    (57)  /* IPI1 */
+#define M32R_IRQ_IPI2    (58)  /* IPI2 */
+#define M32R_IRQ_IPI3    (59)  /* IPI3 */
+#define M32R_IRQ_IPI4    (60)  /* IPI4 */
+#define M32R_IRQ_IPI5    (61)  /* IPI5 */
+#define M32R_IRQ_IPI6    (62)  /* IPI6 */
+#define M32R_IRQ_IPI7    (63)  /* IPI7 */
+
+/*======================================================================*
+ * CPU
+ *======================================================================*/
+
+#define M32R_CPUID_PORTL   (0xFFFFFFE0)
+#define M32R_MCICAR_PORTL  (0xFFFFFFF0)
+#define M32R_MCDCAR_PORTL  (0xFFFFFFF4)
+#define M32R_MCCR_PORTL    (0xFFFFFFFC)
+
+#endif  /* _ASM_M32R_M32R_MP_FPGA_ */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/mappi2/mappi2_pld.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/mappi2/mappi2_pld.h
new file mode 100644
index 0000000..2624c9d
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/mappi2/mappi2_pld.h
@@ -0,0 +1,150 @@
+#ifndef _MAPPI2_PLD_H
+#define _MAPPI2_PLD_H
+
+/*
+ * include/asm-m32r/mappi2/mappi2_pld.h
+ *
+ * Definitions for Extended IO Logic on MAPPI2 board.
+ *  based on m32700ut_pld.h
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file "COPYING" in the main directory of
+ * this archive for more details.
+ */
+
+#ifndef __ASSEMBLY__
+/* FIXME:
+ * Some C functions use non-cache address, so can't define non-cache address.
+ */
+#define PLD_BASE		(0x10c00000 /* + NONCACHE_OFFSET */)
+#define __reg8			(volatile unsigned char *)
+#define __reg16			(volatile unsigned short *)
+#define __reg32			(volatile unsigned int *)
+#else
+#define PLD_BASE		(0x10c00000 + NONCACHE_OFFSET)
+#define __reg8
+#define __reg16
+#define __reg32
+#endif /* __ASSEMBLY__ */
+
+/* CFC */
+#define	PLD_CFRSTCR		__reg16(PLD_BASE + 0x0000)
+#define PLD_CFSTS		__reg16(PLD_BASE + 0x0002)
+#define PLD_CFIMASK		__reg16(PLD_BASE + 0x0004)
+#define PLD_CFBUFCR		__reg16(PLD_BASE + 0x0006)
+#define PLD_CFCR0		__reg16(PLD_BASE + 0x000a)
+#define PLD_CFCR1		__reg16(PLD_BASE + 0x000c)
+
+/* MMC */
+#define PLD_MMCCR		__reg16(PLD_BASE + 0x4000)
+#define PLD_MMCMOD		__reg16(PLD_BASE + 0x4002)
+#define PLD_MMCSTS		__reg16(PLD_BASE + 0x4006)
+#define PLD_MMCBAUR		__reg16(PLD_BASE + 0x400a)
+#define PLD_MMCCMDBCUT		__reg16(PLD_BASE + 0x400c)
+#define PLD_MMCCDTBCUT		__reg16(PLD_BASE + 0x400e)
+#define PLD_MMCDET		__reg16(PLD_BASE + 0x4010)
+#define PLD_MMCWP		__reg16(PLD_BASE + 0x4012)
+#define PLD_MMCWDATA		__reg16(PLD_BASE + 0x5000)
+#define PLD_MMCRDATA		__reg16(PLD_BASE + 0x6000)
+#define PLD_MMCCMDDATA		__reg16(PLD_BASE + 0x7000)
+#define PLD_MMCRSPDATA		__reg16(PLD_BASE + 0x7006)
+
+/* Power Control of MMC and CF */
+#define PLD_CPCR		__reg16(PLD_BASE + 0x14000)
+
+
+/*==== ICU ====*/
+#define  M32R_IRQ_PC104        (5)   /* INT4(PC/104) */
+#define  M32R_IRQ_I2C          (28)  /* I2C-BUS     */
+#if 1
+#define  PLD_IRQ_CFIREQ       (40)  /* CFC Card Interrupt */
+#define  PLD_IRQ_CFC_INSERT   (41)  /* CFC Card Insert */
+#define  PLD_IRQ_CFC_EJECT    (42)  /* CFC Card Eject */
+#define  PLD_IRQ_MMCCARD      (43)  /* MMC Card Insert */
+#define  PLD_IRQ_MMCIRQ       (44)  /* MMC Transfer Done */
+#else
+#define  PLD_IRQ_CFIREQ       (34)  /* CFC Card Interrupt */
+#define  PLD_IRQ_CFC_INSERT   (35)  /* CFC Card Insert */
+#define  PLD_IRQ_CFC_EJECT    (36)  /* CFC Card Eject */
+#define  PLD_IRQ_MMCCARD      (37)  /* MMC Card Insert */
+#define  PLD_IRQ_MMCIRQ       (38)  /* MMC Transfer Done */
+#endif
+
+
+#if 0
+/* LED Control
+ *
+ * 1: DIP swich side
+ * 2: Reset switch side
+ */
+#define PLD_IOLEDCR		__reg16(PLD_BASE + 0x14002)
+#define PLD_IOLED_1_ON		0x001
+#define PLD_IOLED_1_OFF		0x000
+#define PLD_IOLED_2_ON		0x002
+#define PLD_IOLED_2_OFF		0x000
+
+/* DIP Switch
+ *  0: Write-protect of Flash Memory (0:protected, 1:non-protected)
+ *  1: -
+ *  2: -
+ *  3: -
+ */
+#define PLD_IOSWSTS		__reg16(PLD_BASE + 0x14004)
+#define	PLD_IOSWSTS_IOSW2	0x0200
+#define	PLD_IOSWSTS_IOSW1	0x0100
+#define	PLD_IOSWSTS_IOWP0	0x0001
+
+#endif
+
+/* CRC */
+#define PLD_CRC7DATA		__reg16(PLD_BASE + 0x18000)
+#define PLD_CRC7INDATA		__reg16(PLD_BASE + 0x18002)
+#define PLD_CRC16DATA		__reg16(PLD_BASE + 0x18004)
+#define PLD_CRC16INDATA		__reg16(PLD_BASE + 0x18006)
+#define PLD_CRC16ADATA		__reg16(PLD_BASE + 0x18008)
+#define PLD_CRC16AINDATA	__reg16(PLD_BASE + 0x1800a)
+
+
+#if 0
+/* RTC */
+#define PLD_RTCCR		__reg16(PLD_BASE + 0x1c000)
+#define PLD_RTCBAUR		__reg16(PLD_BASE + 0x1c002)
+#define PLD_RTCWRDATA		__reg16(PLD_BASE + 0x1c004)
+#define PLD_RTCRDDATA		__reg16(PLD_BASE + 0x1c006)
+#define PLD_RTCRSTODT		__reg16(PLD_BASE + 0x1c008)
+
+/* SIO0 */
+#define PLD_ESIO0CR		__reg16(PLD_BASE + 0x20000)
+#define	PLD_ESIO0CR_TXEN	0x0001
+#define	PLD_ESIO0CR_RXEN	0x0002
+#define PLD_ESIO0MOD0		__reg16(PLD_BASE + 0x20002)
+#define	PLD_ESIO0MOD0_CTSS	0x0040
+#define	PLD_ESIO0MOD0_RTSS	0x0080
+#define PLD_ESIO0MOD1		__reg16(PLD_BASE + 0x20004)
+#define	PLD_ESIO0MOD1_LMFS	0x0010
+#define PLD_ESIO0STS		__reg16(PLD_BASE + 0x20006)
+#define	PLD_ESIO0STS_TEMP	0x0001
+#define	PLD_ESIO0STS_TXCP	0x0002
+#define	PLD_ESIO0STS_RXCP	0x0004
+#define	PLD_ESIO0STS_TXSC	0x0100
+#define	PLD_ESIO0STS_RXSC	0x0200
+#define PLD_ESIO0STS_TXREADY	(PLD_ESIO0STS_TXCP | PLD_ESIO0STS_TEMP)
+#define PLD_ESIO0INTCR		__reg16(PLD_BASE + 0x20008)
+#define	PLD_ESIO0INTCR_TXIEN	0x0002
+#define	PLD_ESIO0INTCR_RXCEN	0x0004
+#define PLD_ESIO0BAUR		__reg16(PLD_BASE + 0x2000a)
+#define PLD_ESIO0TXB		__reg16(PLD_BASE + 0x2000c)
+#define PLD_ESIO0RXB		__reg16(PLD_BASE + 0x2000e)
+
+/* SIM Card */
+#define PLD_SCCR		__reg16(PLD_BASE + 0x38000)
+#define PLD_SCMOD		__reg16(PLD_BASE + 0x38004)
+#define PLD_SCSTS		__reg16(PLD_BASE + 0x38006)
+#define PLD_SCINTCR		__reg16(PLD_BASE + 0x38008)
+#define PLD_SCBAUR		__reg16(PLD_BASE + 0x3800a)
+#define PLD_SCTXB		__reg16(PLD_BASE + 0x3800c)
+#define PLD_SCRXB		__reg16(PLD_BASE + 0x3800e)
+
+#endif
+
+#endif /* _MAPPI2_PLD.H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/mappi3/mappi3_pld.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/mappi3/mappi3_pld.h
new file mode 100644
index 0000000..451c40e
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/mappi3/mappi3_pld.h
@@ -0,0 +1,142 @@
+#ifndef _MAPPI3_PLD_H
+#define _MAPPI3_PLD_H
+
+/*
+ * include/asm-m32r/mappi3/mappi3_pld.h
+ *
+ * Definitions for Extended IO Logic on MAPPI3 board.
+ *  based on m32700ut_pld.h
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file "COPYING" in the main directory of
+ * this archive for more details.
+ */
+
+#ifndef __ASSEMBLY__
+/* FIXME:
+ * Some C functions use non-cache address, so can't define non-cache address.
+ */
+#define PLD_BASE		(0x1c000000 /* + NONCACHE_OFFSET */)
+#define __reg8			(volatile unsigned char *)
+#define __reg16			(volatile unsigned short *)
+#define __reg32			(volatile unsigned int *)
+#else
+#define PLD_BASE		(0x1c000000 + NONCACHE_OFFSET)
+#define __reg8
+#define __reg16
+#define __reg32
+#endif /* __ASSEMBLY__ */
+
+/* CFC */
+#define	PLD_CFRSTCR		__reg16(PLD_BASE + 0x0000)
+#define PLD_CFSTS		__reg16(PLD_BASE + 0x0002)
+#define PLD_CFIMASK		__reg16(PLD_BASE + 0x0004)
+#define PLD_CFBUFCR		__reg16(PLD_BASE + 0x0006)
+#define PLD_CFCR0		__reg16(PLD_BASE + 0x000a)
+#define PLD_CFCR1		__reg16(PLD_BASE + 0x000c)
+
+/* MMC */
+#define PLD_MMCCR		__reg16(PLD_BASE + 0x4000)
+#define PLD_MMCMOD		__reg16(PLD_BASE + 0x4002)
+#define PLD_MMCSTS		__reg16(PLD_BASE + 0x4006)
+#define PLD_MMCBAUR		__reg16(PLD_BASE + 0x400a)
+#define PLD_MMCCMDBCUT		__reg16(PLD_BASE + 0x400c)
+#define PLD_MMCCDTBCUT		__reg16(PLD_BASE + 0x400e)
+#define PLD_MMCDET		__reg16(PLD_BASE + 0x4010)
+#define PLD_MMCWP		__reg16(PLD_BASE + 0x4012)
+#define PLD_MMCWDATA		__reg16(PLD_BASE + 0x5000)
+#define PLD_MMCRDATA		__reg16(PLD_BASE + 0x6000)
+#define PLD_MMCCMDDATA		__reg16(PLD_BASE + 0x7000)
+#define PLD_MMCRSPDATA		__reg16(PLD_BASE + 0x7006)
+
+/* Power Control of MMC and CF */
+#define PLD_CPCR		__reg16(PLD_BASE + 0x14000)
+
+/* ICU */
+#define M32R_IRQ_PC104		(5)	/* INT4(PC/104) */
+#define M32R_IRQ_I2C		(28)	/* I2C-BUS */
+#define PLD_IRQ_CFIREQ		(6)	/* INT5 CFC Card Interrupt */
+#define PLD_IRQ_CFC_INSERT	(7)	/* INT6 CFC Card Insert & Eject */
+#define PLD_IRQ_IDEIREQ		(8)	/* INT7 IDE Interrupt */
+#define PLD_IRQ_MMCCARD		(43)	/* MMC Card Insert */
+#define PLD_IRQ_MMCIRQ		(44)	/* MMC Transfer Done */
+
+#if 0
+/* LED Control
+ *
+ * 1: DIP swich side
+ * 2: Reset switch side
+ */
+#define PLD_IOLEDCR		__reg16(PLD_BASE + 0x14002)
+#define PLD_IOLED_1_ON		0x001
+#define PLD_IOLED_1_OFF		0x000
+#define PLD_IOLED_2_ON		0x002
+#define PLD_IOLED_2_OFF		0x000
+
+/* DIP Switch
+ *  0: Write-protect of Flash Memory (0:protected, 1:non-protected)
+ *  1: -
+ *  2: -
+ *  3: -
+ */
+#define PLD_IOSWSTS		__reg16(PLD_BASE + 0x14004)
+#define	PLD_IOSWSTS_IOSW2	0x0200
+#define	PLD_IOSWSTS_IOSW1	0x0100
+#define	PLD_IOSWSTS_IOWP0	0x0001
+
+#endif
+
+/* CRC */
+#define PLD_CRC7DATA		__reg16(PLD_BASE + 0x18000)
+#define PLD_CRC7INDATA		__reg16(PLD_BASE + 0x18002)
+#define PLD_CRC16DATA		__reg16(PLD_BASE + 0x18004)
+#define PLD_CRC16INDATA		__reg16(PLD_BASE + 0x18006)
+#define PLD_CRC16ADATA		__reg16(PLD_BASE + 0x18008)
+#define PLD_CRC16AINDATA	__reg16(PLD_BASE + 0x1800a)
+
+#if 0
+/* RTC */
+#define PLD_RTCCR		__reg16(PLD_BASE + 0x1c000)
+#define PLD_RTCBAUR		__reg16(PLD_BASE + 0x1c002)
+#define PLD_RTCWRDATA		__reg16(PLD_BASE + 0x1c004)
+#define PLD_RTCRDDATA		__reg16(PLD_BASE + 0x1c006)
+#define PLD_RTCRSTODT		__reg16(PLD_BASE + 0x1c008)
+
+/* SIO0 */
+#define PLD_ESIO0CR		__reg16(PLD_BASE + 0x20000)
+#define	PLD_ESIO0CR_TXEN	0x0001
+#define	PLD_ESIO0CR_RXEN	0x0002
+#define PLD_ESIO0MOD0		__reg16(PLD_BASE + 0x20002)
+#define	PLD_ESIO0MOD0_CTSS	0x0040
+#define	PLD_ESIO0MOD0_RTSS	0x0080
+#define PLD_ESIO0MOD1		__reg16(PLD_BASE + 0x20004)
+#define	PLD_ESIO0MOD1_LMFS	0x0010
+#define PLD_ESIO0STS		__reg16(PLD_BASE + 0x20006)
+#define	PLD_ESIO0STS_TEMP	0x0001
+#define	PLD_ESIO0STS_TXCP	0x0002
+#define	PLD_ESIO0STS_RXCP	0x0004
+#define	PLD_ESIO0STS_TXSC	0x0100
+#define	PLD_ESIO0STS_RXSC	0x0200
+#define PLD_ESIO0STS_TXREADY	(PLD_ESIO0STS_TXCP | PLD_ESIO0STS_TEMP)
+#define PLD_ESIO0INTCR		__reg16(PLD_BASE + 0x20008)
+#define	PLD_ESIO0INTCR_TXIEN	0x0002
+#define	PLD_ESIO0INTCR_RXCEN	0x0004
+#define PLD_ESIO0BAUR		__reg16(PLD_BASE + 0x2000a)
+#define PLD_ESIO0TXB		__reg16(PLD_BASE + 0x2000c)
+#define PLD_ESIO0RXB		__reg16(PLD_BASE + 0x2000e)
+
+/* SIM Card */
+#define PLD_SCCR		__reg16(PLD_BASE + 0x38000)
+#define PLD_SCMOD		__reg16(PLD_BASE + 0x38004)
+#define PLD_SCSTS		__reg16(PLD_BASE + 0x38006)
+#define PLD_SCINTCR		__reg16(PLD_BASE + 0x38008)
+#define PLD_SCBAUR		__reg16(PLD_BASE + 0x3800a)
+#define PLD_SCTXB		__reg16(PLD_BASE + 0x3800c)
+#define PLD_SCRXB		__reg16(PLD_BASE + 0x3800e)
+
+#endif
+
+/* Reset Control */
+#define PLD_REBOOT		__reg16(PLD_BASE + 0x38000)
+
+#endif /* _MAPPI3_PLD.H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/mc146818rtc.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/mc146818rtc.h
new file mode 100644
index 0000000..4effa47
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/mc146818rtc.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Machine dependent access functions for RTC registers.
+ */
+#ifndef _ASM_MC146818RTC_H
+#define _ASM_MC146818RTC_H
+
+#include <asm/io.h>
+
+#ifndef RTC_PORT
+#define RTC_PORT(x)	((x))
+#define RTC_ALWAYS_BCD	1	/* RTC operates in binary mode */
+#endif
+
+/*
+ * The yet supported machines all access the RTC index register via
+ * an ISA port access but the way to access the date register differs ...
+ */
+#define CMOS_READ(addr) ({ \
+outb_p((addr),RTC_PORT(0)); \
+inb_p(RTC_PORT(1)); \
+})
+#define CMOS_WRITE(val, addr) ({ \
+outb_p((addr),RTC_PORT(0)); \
+outb_p((val),RTC_PORT(1)); \
+})
+
+#define RTC_IRQ 8
+
+#endif /* _ASM_MC146818RTC_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/mmu.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/mmu.h
new file mode 100644
index 0000000..34bcccd
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/mmu.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_MMU_H
+#define _ASM_M32R_MMU_H
+
+#if !defined(CONFIG_MMU)
+
+typedef struct {
+	unsigned long		end_brk;
+} mm_context_t;
+
+#else /* CONFIG_MMU */
+
+/* Default "unsigned long" context */
+#ifndef CONFIG_SMP
+typedef unsigned long mm_context_t;
+#else
+typedef unsigned long mm_context_t[NR_CPUS];
+#endif
+
+#endif /* CONFIG_MMU */
+
+#endif /* _ASM_M32R_MMU_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/mmu_context.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/mmu_context.h
new file mode 100644
index 0000000..8a499d0
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/mmu_context.h
@@ -0,0 +1,167 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_MMU_CONTEXT_H
+#define _ASM_M32R_MMU_CONTEXT_H
+#ifdef __KERNEL__
+
+#include <asm/m32r.h>
+
+#define MMU_CONTEXT_ASID_MASK      (0x000000FF)
+#define MMU_CONTEXT_VERSION_MASK   (0xFFFFFF00)
+#define MMU_CONTEXT_FIRST_VERSION  (0x00000100)
+#define NO_CONTEXT                 (0x00000000)
+
+#ifndef __ASSEMBLY__
+
+#include <linux/atomic.h>
+#include <linux/mm_types.h>
+
+#include <asm/pgalloc.h>
+#include <asm/mmu.h>
+#include <asm/tlbflush.h>
+#include <asm-generic/mm_hooks.h>
+
+/*
+ * Cache of MMU context last used.
+ */
+#ifndef CONFIG_SMP
+extern unsigned long mmu_context_cache_dat;
+#define mmu_context_cache	mmu_context_cache_dat
+#define mm_context(mm)		mm->context
+#else /* not CONFIG_SMP */
+extern unsigned long mmu_context_cache_dat[];
+#define mmu_context_cache	mmu_context_cache_dat[smp_processor_id()]
+#define mm_context(mm)		mm->context[smp_processor_id()]
+#endif /* not CONFIG_SMP */
+
+#define set_tlb_tag(entry, tag)		(*entry = (tag & PAGE_MASK)|get_asid())
+#define set_tlb_data(entry, data)	(*entry = (data | _PAGE_PRESENT))
+
+#ifdef CONFIG_MMU
+#define enter_lazy_tlb(mm, tsk)	do { } while (0)
+
+static inline void get_new_mmu_context(struct mm_struct *mm)
+{
+	unsigned long mc = ++mmu_context_cache;
+
+	if (!(mc & MMU_CONTEXT_ASID_MASK)) {
+		/* We exhaust ASID of this version.
+		   Flush all TLB and start new cycle. */
+		local_flush_tlb_all();
+		/* Fix version if needed.
+		   Note that we avoid version #0 to distinguish NO_CONTEXT. */
+		if (!mc)
+			mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION;
+	}
+	mm_context(mm) = mc;
+}
+
+/*
+ * Get MMU context if needed.
+ */
+static inline void get_mmu_context(struct mm_struct *mm)
+{
+	if (mm) {
+		unsigned long mc = mmu_context_cache;
+
+		/* Check if we have old version of context.
+		   If it's old, we need to get new context with new version. */
+		if ((mm_context(mm) ^ mc) & MMU_CONTEXT_VERSION_MASK)
+			get_new_mmu_context(mm);
+	}
+}
+
+/*
+ * Initialize the context related info for a new mm_struct
+ * instance.
+ */
+static inline int init_new_context(struct task_struct *tsk,
+	struct mm_struct *mm)
+{
+#ifndef CONFIG_SMP
+	mm->context = NO_CONTEXT;
+#else /* CONFIG_SMP */
+	int num_cpus = num_online_cpus();
+	int i;
+
+	for (i = 0 ; i < num_cpus ; i++)
+		mm->context[i] = NO_CONTEXT;
+#endif /* CONFIG_SMP */
+
+	return 0;
+}
+
+/*
+ * Destroy context related info for an mm_struct that is about
+ * to be put to rest.
+ */
+#define destroy_context(mm)	do { } while (0)
+
+static inline void set_asid(unsigned long asid)
+{
+	*(volatile unsigned long *)MASID = (asid & MMU_CONTEXT_ASID_MASK);
+}
+
+static inline unsigned long get_asid(void)
+{
+	unsigned long asid;
+
+	asid = *(volatile long *)MASID;
+	asid &= MMU_CONTEXT_ASID_MASK;
+
+	return asid;
+}
+
+/*
+ * After we have set current->mm to a new value, this activates
+ * the context for the new mm so we see the new mappings.
+ */
+static inline void activate_context(struct mm_struct *mm)
+{
+	get_mmu_context(mm);
+	set_asid(mm_context(mm) & MMU_CONTEXT_ASID_MASK);
+}
+
+static inline void switch_mm(struct mm_struct *prev,
+	struct mm_struct *next, struct task_struct *tsk)
+{
+#ifdef CONFIG_SMP
+	int cpu = smp_processor_id();
+#endif	/* CONFIG_SMP */
+
+	if (prev != next) {
+#ifdef CONFIG_SMP
+		cpumask_set_cpu(cpu, mm_cpumask(next));
+#endif /* CONFIG_SMP */
+		/* Set MPTB = next->pgd */
+		*(volatile unsigned long *)MPTB = (unsigned long)next->pgd;
+		activate_context(next);
+	}
+#ifdef CONFIG_SMP
+	else
+		if (!cpumask_test_and_set_cpu(cpu, mm_cpumask(next)))
+			activate_context(next);
+#endif /* CONFIG_SMP */
+}
+
+#define deactivate_mm(tsk, mm)	do { } while (0)
+
+#define activate_mm(prev, next)	\
+	switch_mm((prev), (next), NULL)
+
+#else /* not CONFIG_MMU */
+#define get_mmu_context(mm)             do { } while (0)
+#define init_new_context(tsk,mm)        (0)
+#define destroy_context(mm)             do { } while (0)
+#define set_asid(asid)                  do { } while (0)
+#define get_asid()                      (0)
+#define activate_context(mm)            do { } while (0)
+#define switch_mm(prev,next,tsk)        do { } while (0)
+#define deactivate_mm(mm,tsk)           do { } while (0)
+#define activate_mm(prev,next)          do { } while (0)
+#define enter_lazy_tlb(mm,tsk)          do { } while (0)
+#endif /* not CONFIG_MMU */
+
+#endif /* not __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_M32R_MMU_CONTEXT_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/mmzone.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/mmzone.h
new file mode 100644
index 0000000..568946c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/mmzone.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Written by Pat Gaughen (gone@us.ibm.com) Mar 2002
+ *
+ */
+
+#ifndef _ASM_MMZONE_H_
+#define _ASM_MMZONE_H_
+
+#include <asm/smp.h>
+
+#ifdef CONFIG_DISCONTIGMEM
+
+extern struct pglist_data *node_data[];
+#define NODE_DATA(nid)		(node_data[nid])
+
+#define node_localnr(pfn, nid)	((pfn) - NODE_DATA(nid)->node_start_pfn)
+
+#define pmd_page(pmd)		(pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))
+/*
+ * pfn_valid should be made as fast as possible, and the current definition
+ * is valid for machines that are NUMA, but still contiguous, which is what
+ * is currently supported. A more generalised, but slower definition would
+ * be something like this - mbligh:
+ * ( pfn_to_pgdat(pfn) && ((pfn) < node_end_pfn(pfn_to_nid(pfn))) )
+ */
+#if 1	/* M32R_FIXME */
+#define pfn_valid(pfn)	(1)
+#else
+#define pfn_valid(pfn)	((pfn) < num_physpages)
+#endif
+
+/*
+ * generic node memory support, the following assumptions apply:
+ */
+
+static __inline__ int pfn_to_nid(unsigned long pfn)
+{
+	int node;
+
+	for (node = 0 ; node < MAX_NUMNODES ; node++)
+		if (pfn >= node_start_pfn(node) && pfn < node_end_pfn(node))
+			break;
+
+	return node;
+}
+
+static __inline__ struct pglist_data *pfn_to_pgdat(unsigned long pfn)
+{
+	return(NODE_DATA(pfn_to_nid(pfn)));
+}
+
+#endif /* CONFIG_DISCONTIGMEM */
+#endif /* _ASM_MMZONE_H_ */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/opsput/opsput_lan.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/opsput/opsput_lan.h
new file mode 100644
index 0000000..a5f18dd
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/opsput/opsput_lan.h
@@ -0,0 +1,52 @@
+#ifndef _OPSPUT_OPSPUT_LAN_H
+#define _OPSPUT_OPSPUT_LAN_H
+
+/*
+ * include/asm-m32r/opsput/opsput_lan.h
+ *
+ * OPSPUT-LAN board
+ *
+ * Copyright (c) 2002-2004	Takeo Takahashi, Mamoru Sakugawa
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file "COPYING" in the main directory of
+ * this archive for more details.
+ */
+
+#ifndef __ASSEMBLY__
+/*
+ * C functions use non-cache address.
+ */
+#define OPSPUT_LAN_BASE	(0x10000000 /* + NONCACHE_OFFSET */)
+#else
+#define OPSPUT_LAN_BASE	(0x10000000 + NONCACHE_OFFSET)
+#endif /* __ASSEMBLY__ */
+
+/* ICU
+ *  ICUISTS:	status register
+ *  ICUIREQ0: 	request register
+ *  ICUIREQ1: 	request register
+ *  ICUCR3:	control register for CFIREQ# interrupt
+ *  ICUCR4:	control register for CFC Card insert interrupt
+ *  ICUCR5:	control register for CFC Card eject interrupt
+ *  ICUCR6:	control register for external interrupt
+ *  ICUCR11:	control register for MMC Card insert/eject interrupt
+ *  ICUCR13:	control register for SC error interrupt
+ *  ICUCR14:	control register for SC receive interrupt
+ *  ICUCR15:	control register for SC send interrupt
+ *  ICUCR16:	control register for SIO0 receive interrupt
+ *  ICUCR17:	control register for SIO0 send interrupt
+ */
+#define OPSPUT_LAN_IRQ_LAN	(OPSPUT_LAN_PLD_IRQ_BASE + 1)	/* LAN */
+#define OPSPUT_LAN_IRQ_I2C	(OPSPUT_LAN_PLD_IRQ_BASE + 3)	/* I2C */
+
+#define OPSPUT_LAN_ICUISTS	__reg16(OPSPUT_LAN_BASE + 0xc0002)
+#define OPSPUT_LAN_ICUISTS_VECB_MASK	(0xf000)
+#define OPSPUT_LAN_VECB(x)	((x) & OPSPUT_LAN_ICUISTS_VECB_MASK)
+#define OPSPUT_LAN_ICUISTS_ISN_MASK	(0x07c0)
+#define OPSPUT_LAN_ICUISTS_ISN(x)	((x) & OPSPUT_LAN_ICUISTS_ISN_MASK)
+#define OPSPUT_LAN_ICUIREQ0	__reg16(OPSPUT_LAN_BASE + 0xc0004)
+#define OPSPUT_LAN_ICUCR1	__reg16(OPSPUT_LAN_BASE + 0xc0010)
+#define OPSPUT_LAN_ICUCR3	__reg16(OPSPUT_LAN_BASE + 0xc0014)
+
+#endif /* _OPSPUT_OPSPUT_LAN_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/opsput/opsput_lcd.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/opsput/opsput_lcd.h
new file mode 100644
index 0000000..369c9f0
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/opsput/opsput_lcd.h
@@ -0,0 +1,55 @@
+#ifndef _OPSPUT_OPSPUT_LCD_H
+#define _OPSPUT_OPSPUT_LCD_H
+
+/*
+ * include/asm-m32r/opsput/opsput_lcd.h
+ *
+ * OPSPUT-LCD board
+ *
+ * Copyright (c) 2002	Takeo Takahashi
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file "COPYING" in the main directory of
+ * this archive for more details.
+ */
+
+#ifndef __ASSEMBLY__
+/*
+ * C functions use non-cache address.
+ */
+#define OPSPUT_LCD_BASE	(0x10000000 /* + NONCACHE_OFFSET */)
+#else
+#define OPSPUT_LCD_BASE	(0x10000000 + NONCACHE_OFFSET)
+#endif /* __ASSEMBLY__ */
+
+/*
+ * ICU
+ */
+#define OPSPUT_LCD_IRQ_BAT_INT	(OPSPUT_LCD_PLD_IRQ_BASE + 1)
+#define OPSPUT_LCD_IRQ_USB_INT1	(OPSPUT_LCD_PLD_IRQ_BASE + 2)
+#define OPSPUT_LCD_IRQ_AUDT0		(OPSPUT_LCD_PLD_IRQ_BASE + 3)
+#define OPSPUT_LCD_IRQ_AUDT2		(OPSPUT_LCD_PLD_IRQ_BASE + 4)
+#define OPSPUT_LCD_IRQ_BATSIO_RCV	(OPSPUT_LCD_PLD_IRQ_BASE + 16)
+#define OPSPUT_LCD_IRQ_BATSIO_SND	(OPSPUT_LCD_PLD_IRQ_BASE + 17)
+#define OPSPUT_LCD_IRQ_ASNDSIO_RCV	(OPSPUT_LCD_PLD_IRQ_BASE + 18)
+#define OPSPUT_LCD_IRQ_ASNDSIO_SND	(OPSPUT_LCD_PLD_IRQ_BASE + 19)
+#define OPSPUT_LCD_IRQ_ACNLSIO_SND	(OPSPUT_LCD_PLD_IRQ_BASE + 21)
+
+#define OPSPUT_LCD_ICUISTS	__reg16(OPSPUT_LCD_BASE + 0x300002)
+#define OPSPUT_LCD_ICUISTS_VECB_MASK	(0xf000)
+#define OPSPUT_LCD_VECB(x)	((x) & OPSPUT_LCD_ICUISTS_VECB_MASK)
+#define OPSPUT_LCD_ICUISTS_ISN_MASK	(0x07c0)
+#define OPSPUT_LCD_ICUISTS_ISN(x)	((x) & OPSPUT_LCD_ICUISTS_ISN_MASK)
+#define OPSPUT_LCD_ICUIREQ0	__reg16(OPSPUT_LCD_BASE + 0x300004)
+#define OPSPUT_LCD_ICUIREQ1	__reg16(OPSPUT_LCD_BASE + 0x300006)
+#define OPSPUT_LCD_ICUCR1	__reg16(OPSPUT_LCD_BASE + 0x300020)
+#define OPSPUT_LCD_ICUCR2	__reg16(OPSPUT_LCD_BASE + 0x300022)
+#define OPSPUT_LCD_ICUCR3	__reg16(OPSPUT_LCD_BASE + 0x300024)
+#define OPSPUT_LCD_ICUCR4	__reg16(OPSPUT_LCD_BASE + 0x300026)
+#define OPSPUT_LCD_ICUCR16	__reg16(OPSPUT_LCD_BASE + 0x300030)
+#define OPSPUT_LCD_ICUCR17	__reg16(OPSPUT_LCD_BASE + 0x300032)
+#define OPSPUT_LCD_ICUCR18	__reg16(OPSPUT_LCD_BASE + 0x300034)
+#define OPSPUT_LCD_ICUCR19	__reg16(OPSPUT_LCD_BASE + 0x300036)
+#define OPSPUT_LCD_ICUCR21	__reg16(OPSPUT_LCD_BASE + 0x30003a)
+
+#endif /* _OPSPUT_OPSPUT_LCD_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/opsput/opsput_pld.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/opsput/opsput_pld.h
new file mode 100644
index 0000000..6901401
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/opsput/opsput_pld.h
@@ -0,0 +1,255 @@
+#ifndef _OPSPUT_OPSPUT_PLD_H
+#define _OPSPUT_OPSPUT_PLD_H
+
+/*
+ * include/asm-m32r/opsput/opsput_pld.h
+ *
+ * Definitions for Programmable Logic Device(PLD) on OPSPUT board.
+ *
+ * Copyright (c) 2002	Takeo Takahashi
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License.  See the file "COPYING" in the main directory of
+ * this archive for more details.
+ */
+
+#define PLD_PLAT_BASE		0x1cc00000
+
+#ifndef __ASSEMBLY__
+/*
+ * C functions use non-cache address.
+ */
+#define PLD_BASE		(PLD_PLAT_BASE /* + NONCACHE_OFFSET */)
+#define __reg8			(volatile unsigned char *)
+#define __reg16			(volatile unsigned short *)
+#define __reg32			(volatile unsigned int *)
+#else
+#define PLD_BASE		(PLD_PLAT_BASE + NONCACHE_OFFSET)
+#define __reg8
+#define __reg16
+#define __reg32
+#endif /* __ASSEMBLY__ */
+
+/* CFC */
+#define	PLD_CFRSTCR		__reg16(PLD_BASE + 0x0000)
+#define PLD_CFSTS		__reg16(PLD_BASE + 0x0002)
+#define PLD_CFIMASK		__reg16(PLD_BASE + 0x0004)
+#define PLD_CFBUFCR		__reg16(PLD_BASE + 0x0006)
+#define PLD_CFVENCR		__reg16(PLD_BASE + 0x0008)
+#define PLD_CFCR0		__reg16(PLD_BASE + 0x000a)
+#define PLD_CFCR1		__reg16(PLD_BASE + 0x000c)
+#define PLD_IDERSTCR		__reg16(PLD_BASE + 0x0010)
+
+/* MMC */
+#define PLD_MMCCR		__reg16(PLD_BASE + 0x4000)
+#define PLD_MMCMOD		__reg16(PLD_BASE + 0x4002)
+#define PLD_MMCSTS		__reg16(PLD_BASE + 0x4006)
+#define PLD_MMCBAUR		__reg16(PLD_BASE + 0x400a)
+#define PLD_MMCCMDBCUT		__reg16(PLD_BASE + 0x400c)
+#define PLD_MMCCDTBCUT		__reg16(PLD_BASE + 0x400e)
+#define PLD_MMCDET		__reg16(PLD_BASE + 0x4010)
+#define PLD_MMCWP		__reg16(PLD_BASE + 0x4012)
+#define PLD_MMCWDATA		__reg16(PLD_BASE + 0x5000)
+#define PLD_MMCRDATA		__reg16(PLD_BASE + 0x6000)
+#define PLD_MMCCMDDATA		__reg16(PLD_BASE + 0x7000)
+#define PLD_MMCRSPDATA		__reg16(PLD_BASE + 0x7006)
+
+/* ICU
+ *  ICUISTS:	status register
+ *  ICUIREQ0: 	request register
+ *  ICUIREQ1: 	request register
+ *  ICUCR3:	control register for CFIREQ# interrupt
+ *  ICUCR4:	control register for CFC Card insert interrupt
+ *  ICUCR5:	control register for CFC Card eject interrupt
+ *  ICUCR6:	control register for external interrupt
+ *  ICUCR11:	control register for MMC Card insert/eject interrupt
+ *  ICUCR13:	control register for SC error interrupt
+ *  ICUCR14:	control register for SC receive interrupt
+ *  ICUCR15:	control register for SC send interrupt
+ *  ICUCR16:	control register for SIO0 receive interrupt
+ *  ICUCR17:	control register for SIO0 send interrupt
+ */
+#if !defined(CONFIG_PLAT_USRV)
+#define PLD_IRQ_INT0		(OPSPUT_PLD_IRQ_BASE + 0)	/* None */
+#define PLD_IRQ_INT1		(OPSPUT_PLD_IRQ_BASE + 1)	/* reserved */
+#define PLD_IRQ_INT2		(OPSPUT_PLD_IRQ_BASE + 2)	/* reserved */
+#define PLD_IRQ_CFIREQ		(OPSPUT_PLD_IRQ_BASE + 3)	/* CF IREQ */
+#define PLD_IRQ_CFC_INSERT	(OPSPUT_PLD_IRQ_BASE + 4)	/* CF Insert */
+#define PLD_IRQ_CFC_EJECT	(OPSPUT_PLD_IRQ_BASE + 5)	/* CF Eject */
+#define PLD_IRQ_EXINT		(OPSPUT_PLD_IRQ_BASE + 6)	/* EXINT */
+#define PLD_IRQ_INT7		(OPSPUT_PLD_IRQ_BASE + 7)	/* reserved */
+#define PLD_IRQ_INT8		(OPSPUT_PLD_IRQ_BASE + 8)	/* reserved */
+#define PLD_IRQ_INT9		(OPSPUT_PLD_IRQ_BASE + 9)	/* reserved */
+#define PLD_IRQ_INT10		(OPSPUT_PLD_IRQ_BASE + 10)	/* reserved */
+#define PLD_IRQ_MMCCARD		(OPSPUT_PLD_IRQ_BASE + 11)	/* MMC Insert/Eject */
+#define PLD_IRQ_INT12		(OPSPUT_PLD_IRQ_BASE + 12)	/* reserved */
+#define PLD_IRQ_SC_ERROR	(OPSPUT_PLD_IRQ_BASE + 13)	/* SC error */
+#define PLD_IRQ_SC_RCV		(OPSPUT_PLD_IRQ_BASE + 14)	/* SC receive */
+#define PLD_IRQ_SC_SND		(OPSPUT_PLD_IRQ_BASE + 15)	/* SC send */
+#define PLD_IRQ_SIO0_RCV	(OPSPUT_PLD_IRQ_BASE + 16)	/* SIO receive */
+#define PLD_IRQ_SIO0_SND	(OPSPUT_PLD_IRQ_BASE + 17)	/* SIO send */
+#define PLD_IRQ_INT18		(OPSPUT_PLD_IRQ_BASE + 18)	/* reserved */
+#define PLD_IRQ_INT19		(OPSPUT_PLD_IRQ_BASE + 19)	/* reserved */
+#define PLD_IRQ_INT20		(OPSPUT_PLD_IRQ_BASE + 20)	/* reserved */
+#define PLD_IRQ_INT21		(OPSPUT_PLD_IRQ_BASE + 21)	/* reserved */
+#define PLD_IRQ_INT22		(OPSPUT_PLD_IRQ_BASE + 22)	/* reserved */
+#define PLD_IRQ_INT23		(OPSPUT_PLD_IRQ_BASE + 23)	/* reserved */
+#define PLD_IRQ_INT24		(OPSPUT_PLD_IRQ_BASE + 24)	/* reserved */
+#define PLD_IRQ_INT25		(OPSPUT_PLD_IRQ_BASE + 25)	/* reserved */
+#define PLD_IRQ_INT26		(OPSPUT_PLD_IRQ_BASE + 26)	/* reserved */
+#define PLD_IRQ_INT27		(OPSPUT_PLD_IRQ_BASE + 27)	/* reserved */
+#define PLD_IRQ_INT28		(OPSPUT_PLD_IRQ_BASE + 28)	/* reserved */
+#define PLD_IRQ_INT29		(OPSPUT_PLD_IRQ_BASE + 29)	/* reserved */
+#define PLD_IRQ_INT30		(OPSPUT_PLD_IRQ_BASE + 30)	/* reserved */
+#define PLD_IRQ_INT31		(OPSPUT_PLD_IRQ_BASE + 31)	/* reserved */
+
+#else	/* CONFIG_PLAT_USRV */
+
+#define PLD_IRQ_INT0		(OPSPUT_PLD_IRQ_BASE + 0)	/* None */
+#define PLD_IRQ_INT1		(OPSPUT_PLD_IRQ_BASE + 1)	/* reserved */
+#define PLD_IRQ_INT2		(OPSPUT_PLD_IRQ_BASE + 2)	/* reserved */
+#define PLD_IRQ_CF0		(OPSPUT_PLD_IRQ_BASE + 3)	/* CF0# */
+#define PLD_IRQ_CF1		(OPSPUT_PLD_IRQ_BASE + 4)	/* CF1# */
+#define PLD_IRQ_CF2		(OPSPUT_PLD_IRQ_BASE + 5)	/* CF2# */
+#define PLD_IRQ_CF3		(OPSPUT_PLD_IRQ_BASE + 6)	/* CF3# */
+#define PLD_IRQ_CF4		(OPSPUT_PLD_IRQ_BASE + 7)	/* CF4# */
+#define PLD_IRQ_INT8		(OPSPUT_PLD_IRQ_BASE + 8)	/* reserved */
+#define PLD_IRQ_INT9		(OPSPUT_PLD_IRQ_BASE + 9)	/* reserved */
+#define PLD_IRQ_INT10		(OPSPUT_PLD_IRQ_BASE + 10)	/* reserved */
+#define PLD_IRQ_INT11		(OPSPUT_PLD_IRQ_BASE + 11)	/* reserved */
+#define PLD_IRQ_UART0		(OPSPUT_PLD_IRQ_BASE + 12)	/* UARTIRQ0 */
+#define PLD_IRQ_UART1		(OPSPUT_PLD_IRQ_BASE + 13)	/* UARTIRQ1 */
+#define PLD_IRQ_INT14		(OPSPUT_PLD_IRQ_BASE + 14)	/* reserved */
+#define PLD_IRQ_INT15		(OPSPUT_PLD_IRQ_BASE + 15)	/* reserved */
+#define PLD_IRQ_SNDINT		(OPSPUT_PLD_IRQ_BASE + 16)	/* SNDINT# */
+#define PLD_IRQ_INT17		(OPSPUT_PLD_IRQ_BASE + 17)	/* reserved */
+#define PLD_IRQ_INT18		(OPSPUT_PLD_IRQ_BASE + 18)	/* reserved */
+#define PLD_IRQ_INT19		(OPSPUT_PLD_IRQ_BASE + 19)	/* reserved */
+#define PLD_IRQ_INT20		(OPSPUT_PLD_IRQ_BASE + 20)	/* reserved */
+#define PLD_IRQ_INT21		(OPSPUT_PLD_IRQ_BASE + 21)	/* reserved */
+#define PLD_IRQ_INT22		(OPSPUT_PLD_IRQ_BASE + 22)	/* reserved */
+#define PLD_IRQ_INT23		(OPSPUT_PLD_IRQ_BASE + 23)	/* reserved */
+#define PLD_IRQ_INT24		(OPSPUT_PLD_IRQ_BASE + 24)	/* reserved */
+#define PLD_IRQ_INT25		(OPSPUT_PLD_IRQ_BASE + 25)	/* reserved */
+#define PLD_IRQ_INT26		(OPSPUT_PLD_IRQ_BASE + 26)	/* reserved */
+#define PLD_IRQ_INT27		(OPSPUT_PLD_IRQ_BASE + 27)	/* reserved */
+#define PLD_IRQ_INT28		(OPSPUT_PLD_IRQ_BASE + 28)	/* reserved */
+#define PLD_IRQ_INT29		(OPSPUT_PLD_IRQ_BASE + 29)	/* reserved */
+#define PLD_IRQ_INT30		(OPSPUT_PLD_IRQ_BASE + 30)	/* reserved */
+
+#endif	/* CONFIG_PLAT_USRV */
+
+#define PLD_ICUISTS		__reg16(PLD_BASE + 0x8002)
+#define PLD_ICUISTS_VECB_MASK	(0xf000)
+#define PLD_ICUISTS_VECB(x)	((x) & PLD_ICUISTS_VECB_MASK)
+#define PLD_ICUISTS_ISN_MASK	(0x07c0)
+#define PLD_ICUISTS_ISN(x)	((x) & PLD_ICUISTS_ISN_MASK)
+#define PLD_ICUIREQ0		__reg16(PLD_BASE + 0x8004)
+#define PLD_ICUIREQ1		__reg16(PLD_BASE + 0x8006)
+#define PLD_ICUCR1		__reg16(PLD_BASE + 0x8100)
+#define PLD_ICUCR2		__reg16(PLD_BASE + 0x8102)
+#define PLD_ICUCR3		__reg16(PLD_BASE + 0x8104)
+#define PLD_ICUCR4		__reg16(PLD_BASE + 0x8106)
+#define PLD_ICUCR5		__reg16(PLD_BASE + 0x8108)
+#define PLD_ICUCR6		__reg16(PLD_BASE + 0x810a)
+#define PLD_ICUCR7		__reg16(PLD_BASE + 0x810c)
+#define PLD_ICUCR8		__reg16(PLD_BASE + 0x810e)
+#define PLD_ICUCR9		__reg16(PLD_BASE + 0x8110)
+#define PLD_ICUCR10		__reg16(PLD_BASE + 0x8112)
+#define PLD_ICUCR11		__reg16(PLD_BASE + 0x8114)
+#define PLD_ICUCR12		__reg16(PLD_BASE + 0x8116)
+#define PLD_ICUCR13		__reg16(PLD_BASE + 0x8118)
+#define PLD_ICUCR14		__reg16(PLD_BASE + 0x811a)
+#define PLD_ICUCR15		__reg16(PLD_BASE + 0x811c)
+#define PLD_ICUCR16		__reg16(PLD_BASE + 0x811e)
+#define PLD_ICUCR17		__reg16(PLD_BASE + 0x8120)
+#define PLD_ICUCR_IEN		(0x1000)
+#define PLD_ICUCR_IREQ		(0x0100)
+#define PLD_ICUCR_ISMOD00	(0x0000)	/* Low edge */
+#define PLD_ICUCR_ISMOD01	(0x0010)	/* Low level */
+#define PLD_ICUCR_ISMOD02	(0x0020)	/* High edge */
+#define PLD_ICUCR_ISMOD03	(0x0030)	/* High level */
+#define PLD_ICUCR_ILEVEL0	(0x0000)
+#define PLD_ICUCR_ILEVEL1	(0x0001)
+#define PLD_ICUCR_ILEVEL2	(0x0002)
+#define PLD_ICUCR_ILEVEL3	(0x0003)
+#define PLD_ICUCR_ILEVEL4	(0x0004)
+#define PLD_ICUCR_ILEVEL5	(0x0005)
+#define PLD_ICUCR_ILEVEL6	(0x0006)
+#define PLD_ICUCR_ILEVEL7	(0x0007)
+
+/* Power Control of MMC and CF */
+#define PLD_CPCR		__reg16(PLD_BASE + 0x14000)
+#define PLD_CPCR_CF		0x0001
+#define PLD_CPCR_MMC		0x0002
+
+/* LED Control
+ *
+ * 1: DIP swich side
+ * 2: Reset switch side
+ */
+#define PLD_IOLEDCR		__reg16(PLD_BASE + 0x14002)
+#define PLD_IOLED_1_ON		0x001
+#define PLD_IOLED_1_OFF		0x000
+#define PLD_IOLED_2_ON		0x002
+#define PLD_IOLED_2_OFF		0x000
+
+/* DIP Switch
+ *  0: Write-protect of Flash Memory (0:protected, 1:non-protected)
+ *  1: -
+ *  2: -
+ *  3: -
+ */
+#define PLD_IOSWSTS		__reg16(PLD_BASE + 0x14004)
+#define	PLD_IOSWSTS_IOSW2	0x0200
+#define	PLD_IOSWSTS_IOSW1	0x0100
+#define	PLD_IOSWSTS_IOWP0	0x0001
+
+/* CRC */
+#define PLD_CRC7DATA		__reg16(PLD_BASE + 0x18000)
+#define PLD_CRC7INDATA		__reg16(PLD_BASE + 0x18002)
+#define PLD_CRC16DATA		__reg16(PLD_BASE + 0x18004)
+#define PLD_CRC16INDATA		__reg16(PLD_BASE + 0x18006)
+#define PLD_CRC16ADATA		__reg16(PLD_BASE + 0x18008)
+#define PLD_CRC16AINDATA	__reg16(PLD_BASE + 0x1800a)
+
+/* RTC */
+#define PLD_RTCCR		__reg16(PLD_BASE + 0x1c000)
+#define PLD_RTCBAUR		__reg16(PLD_BASE + 0x1c002)
+#define PLD_RTCWRDATA		__reg16(PLD_BASE + 0x1c004)
+#define PLD_RTCRDDATA		__reg16(PLD_BASE + 0x1c006)
+#define PLD_RTCRSTODT		__reg16(PLD_BASE + 0x1c008)
+
+/* SIO0 */
+#define PLD_ESIO0CR		__reg16(PLD_BASE + 0x20000)
+#define	PLD_ESIO0CR_TXEN	0x0001
+#define	PLD_ESIO0CR_RXEN	0x0002
+#define PLD_ESIO0MOD0		__reg16(PLD_BASE + 0x20002)
+#define	PLD_ESIO0MOD0_CTSS	0x0040
+#define	PLD_ESIO0MOD0_RTSS	0x0080
+#define PLD_ESIO0MOD1		__reg16(PLD_BASE + 0x20004)
+#define	PLD_ESIO0MOD1_LMFS	0x0010
+#define PLD_ESIO0STS		__reg16(PLD_BASE + 0x20006)
+#define	PLD_ESIO0STS_TEMP	0x0001
+#define	PLD_ESIO0STS_TXCP	0x0002
+#define	PLD_ESIO0STS_RXCP	0x0004
+#define	PLD_ESIO0STS_TXSC	0x0100
+#define	PLD_ESIO0STS_RXSC	0x0200
+#define PLD_ESIO0STS_TXREADY	(PLD_ESIO0STS_TXCP | PLD_ESIO0STS_TEMP)
+#define PLD_ESIO0INTCR		__reg16(PLD_BASE + 0x20008)
+#define	PLD_ESIO0INTCR_TXIEN	0x0002
+#define	PLD_ESIO0INTCR_RXCEN	0x0004
+#define PLD_ESIO0BAUR		__reg16(PLD_BASE + 0x2000a)
+#define PLD_ESIO0TXB		__reg16(PLD_BASE + 0x2000c)
+#define PLD_ESIO0RXB		__reg16(PLD_BASE + 0x2000e)
+
+/* SIM Card */
+#define PLD_SCCR		__reg16(PLD_BASE + 0x38000)
+#define PLD_SCMOD		__reg16(PLD_BASE + 0x38004)
+#define PLD_SCSTS		__reg16(PLD_BASE + 0x38006)
+#define PLD_SCINTCR		__reg16(PLD_BASE + 0x38008)
+#define PLD_SCBAUR		__reg16(PLD_BASE + 0x3800a)
+#define PLD_SCTXB		__reg16(PLD_BASE + 0x3800c)
+#define PLD_SCRXB		__reg16(PLD_BASE + 0x3800e)
+
+#endif /* _OPSPUT_OPSPUT_PLD.H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/page.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/page.h
new file mode 100644
index 0000000..fe4e38b
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/page.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_PAGE_H
+#define _ASM_M32R_PAGE_H
+
+#include <linux/const.h>
+
+/* PAGE_SHIFT determines the page size */
+#define PAGE_SHIFT	12
+#define PAGE_SIZE	(_AC(1, UL) << PAGE_SHIFT)
+#define PAGE_MASK	(~(PAGE_SIZE-1))
+
+#ifndef __ASSEMBLY__
+
+extern void clear_page(void *to);
+extern void copy_page(void *to, void *from);
+
+#define clear_user_page(page, vaddr, pg)	clear_page(page)
+#define copy_user_page(to, from, vaddr, pg)	copy_page(to, from)
+
+#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \
+	alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr)
+#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
+
+/*
+ * These are used to make use of C type-checking..
+ */
+typedef struct { unsigned long pte; } pte_t;
+typedef struct { unsigned long pmd; } pmd_t;
+typedef struct { unsigned long pgd; } pgd_t;
+#define pte_val(x)	((x).pte)
+#define PTE_MASK	PAGE_MASK
+
+typedef struct { unsigned long pgprot; } pgprot_t;
+typedef struct page *pgtable_t;
+
+#define pmd_val(x)	((x).pmd)
+#define pgd_val(x)	((x).pgd)
+#define pgprot_val(x)	((x).pgprot)
+
+#define __pte(x) ((pte_t) { (x) } )
+#define __pmd(x) ((pmd_t) { (x) } )
+#define __pgd(x) ((pgd_t) { (x) } )
+#define __pgprot(x)	((pgprot_t) { (x) } )
+
+#endif /* !__ASSEMBLY__ */
+
+/*
+ * This handles the memory map.. We could make this a config
+ * option, but too many people screw it up, and too few need
+ * it.
+ *
+ * A __PAGE_OFFSET of 0xC0000000 means that the kernel has
+ * a virtual address space of one gigabyte, which limits the
+ * amount of physical memory you can use to about 950MB.
+ *
+ * If you want more physical memory than this then see the CONFIG_HIGHMEM4G
+ * and CONFIG_HIGHMEM64G options in the kernel configuration.
+ */
+
+#define __MEMORY_START  CONFIG_MEMORY_START
+#define __MEMORY_SIZE   CONFIG_MEMORY_SIZE
+
+#ifdef CONFIG_MMU
+#define __PAGE_OFFSET  (0x80000000)
+#else
+#define __PAGE_OFFSET  (0x00000000)
+#endif
+
+#define PAGE_OFFSET		((unsigned long)__PAGE_OFFSET)
+#define __pa(x)			((unsigned long)(x) - PAGE_OFFSET)
+#define __va(x)			((void *)((unsigned long)(x) + PAGE_OFFSET))
+
+#ifndef CONFIG_DISCONTIGMEM
+#define PFN_BASE		(CONFIG_MEMORY_START >> PAGE_SHIFT)
+#define ARCH_PFN_OFFSET		PFN_BASE
+#define pfn_valid(pfn)		(((pfn) - PFN_BASE) < max_mapnr)
+#endif  /* !CONFIG_DISCONTIGMEM */
+
+#define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
+#define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
+
+#define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
+				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC )
+
+#define devmem_is_allowed(x) 1
+
+#include <asm-generic/memory_model.h>
+#include <asm-generic/getorder.h>
+
+#endif /* _ASM_M32R_PAGE_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/pci.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/pci.h
new file mode 100644
index 0000000..cbcb28b
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/pci.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_PCI_H
+#define _ASM_M32R_PCI_H
+
+#include <asm-generic/pci.h>
+
+#endif /* _ASM_M32R_PCI_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/percpu.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/percpu.h
new file mode 100644
index 0000000..41e1680
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/percpu.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ARCH_M32R_PERCPU__
+#define __ARCH_M32R_PERCPU__
+
+#include <asm-generic/percpu.h>
+
+#endif /* __ARCH_M32R_PERCPU__ */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/pgalloc.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/pgalloc.h
new file mode 100644
index 0000000..eed2cad
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/pgalloc.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_PGALLOC_H
+#define _ASM_M32R_PGALLOC_H
+
+#include <linux/mm.h>
+
+#include <asm/io.h>
+
+#define pmd_populate_kernel(mm, pmd, pte)	\
+	set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte)))
+
+static __inline__ void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
+	pgtable_t pte)
+{
+	set_pmd(pmd, __pmd(_PAGE_TABLE + page_to_phys(pte)));
+}
+#define pmd_pgtable(pmd) pmd_page(pmd)
+
+/*
+ * Allocate and free page tables.
+ */
+static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm)
+{
+	pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO);
+
+	return pgd;
+}
+
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+	free_page((unsigned long)pgd);
+}
+
+static __inline__ pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
+	unsigned long address)
+{
+	pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO);
+
+	return pte;
+}
+
+static __inline__ pgtable_t pte_alloc_one(struct mm_struct *mm,
+	unsigned long address)
+{
+	struct page *pte = alloc_page(GFP_KERNEL|__GFP_ZERO);
+
+	if (!pte)
+		return NULL;
+	if (!pgtable_page_ctor(pte)) {
+		__free_page(pte);
+		return NULL;
+	}
+	return pte;
+}
+
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+{
+	free_page((unsigned long)pte);
+}
+
+static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
+{
+	pgtable_page_dtor(pte);
+	__free_page(pte);
+}
+
+#define __pte_free_tlb(tlb, pte, addr)	pte_free((tlb)->mm, (pte))
+
+/*
+ * allocating and freeing a pmd is trivial: the 1-entry pmd is
+ * inside the pgd, so has no extra memory associated with it.
+ * (In the PAE case we free the pmds as part of the pgd.)
+ */
+
+#define pmd_alloc_one(mm, addr)		({ BUG(); ((pmd_t *)2); })
+#define pmd_free(mm, x)			do { } while (0)
+#define __pmd_free_tlb(tlb, x, addr)	do { } while (0)
+#define pgd_populate(mm, pmd, pte)	BUG()
+
+#define check_pgt_cache()	do { } while (0)
+
+#endif /* _ASM_M32R_PGALLOC_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/pgtable-2level.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/pgtable-2level.h
new file mode 100644
index 0000000..d7ab1e9
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/pgtable-2level.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_PGTABLE_2LEVEL_H
+#define _ASM_M32R_PGTABLE_2LEVEL_H
+#ifdef __KERNEL__
+
+/*
+ * traditional M32R two-level paging structure:
+ */
+
+#define PGDIR_SHIFT	22
+#define PTRS_PER_PGD	1024
+
+/*
+ * the M32R is two-level, so we don't really have any
+ * PMD directory physically.
+ */
+#define __PAGETABLE_PMD_FOLDED
+#define PMD_SHIFT	22
+#define PTRS_PER_PMD	1
+
+#define PTRS_PER_PTE	1024
+
+#define pte_ERROR(e) \
+	printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
+#define pmd_ERROR(e) \
+	printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e))
+#define pgd_ERROR(e) \
+	printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
+
+/*
+ * The "pgd_xxx()" functions here are trivial for a folded two-level
+ * setup: the pgd is never bad, and a pmd always exists (as it's folded
+ * into the pgd entry)
+ */
+static inline int pgd_none(pgd_t pgd)	{ return 0; }
+static inline int pgd_bad(pgd_t pgd)	{ return 0; }
+static inline int pgd_present(pgd_t pgd)	{ return 1; }
+#define pgd_clear(xp)				do { } while (0)
+
+/*
+ * Certain architectures need to do special things when PTEs
+ * within a page table are directly modified.  Thus, the following
+ * hook is made available.
+ */
+#define set_pte(pteptr, pteval) (*(pteptr) = pteval)
+#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+
+/*
+ * (pmds are folded into pgds so this doesn't get actually called,
+ * but the define is needed for a generic inline function.)
+ */
+#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval)
+#define set_pgd(pgdptr, pgdval) (*(pgdptr) = pgdval)
+
+#define pgd_page_vaddr(pgd) \
+((unsigned long) __va(pgd_val(pgd) & PAGE_MASK))
+
+#ifndef CONFIG_DISCONTIGMEM
+#define pgd_page(pgd)	(mem_map + ((pgd_val(pgd) >> PAGE_SHIFT) - PFN_BASE))
+#endif /* !CONFIG_DISCONTIGMEM */
+
+static inline pmd_t *pmd_offset(pgd_t * dir, unsigned long address)
+{
+	return (pmd_t *) dir;
+}
+
+#define ptep_get_and_clear(mm,addr,xp)	__pte(xchg(&(xp)->pte, 0))
+#define pte_same(a, b)		(pte_val(a) == pte_val(b))
+#define pte_page(x)		pfn_to_page(pte_pfn(x))
+#define pte_none(x)		(!pte_val(x))
+#define pte_pfn(x)		(pte_val(x) >> PAGE_SHIFT)
+#define pfn_pte(pfn, prot)	__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
+#define pfn_pmd(pfn, prot)	__pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_M32R_PGTABLE_2LEVEL_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/pgtable.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/pgtable.h
new file mode 100644
index 0000000..eb7f905
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/pgtable.h
@@ -0,0 +1,348 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_PGTABLE_H
+#define _ASM_M32R_PGTABLE_H
+
+#include <asm-generic/4level-fixup.h>
+
+#ifdef __KERNEL__
+/*
+ * The Linux memory management assumes a three-level page table setup. On
+ * the M32R, we use that, but "fold" the mid level into the top-level page
+ * table, so that we physically have the same two-level page table as the
+ * M32R mmu expects.
+ *
+ * This file contains the functions and defines necessary to modify and use
+ * the M32R page table tree.
+ */
+
+/* CAUTION!: If you change macro definitions in this file, you might have to
+ * change arch/m32r/mmu.S manually.
+ */
+
+#ifndef __ASSEMBLY__
+
+#include <linux/threads.h>
+#include <linux/bitops.h>
+#include <asm/processor.h>
+#include <asm/addrspace.h>
+#include <asm/page.h>
+
+struct mm_struct;
+struct vm_area_struct;
+
+extern pgd_t swapper_pg_dir[1024];
+extern void paging_init(void);
+
+/*
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+extern unsigned long empty_zero_page[1024];
+#define ZERO_PAGE(vaddr)	(virt_to_page(empty_zero_page))
+
+#endif /* !__ASSEMBLY__ */
+
+#ifndef __ASSEMBLY__
+#include <asm/pgtable-2level.h>
+#endif
+
+#define pgtable_cache_init()	do { } while (0)
+
+#define PMD_SIZE	(1UL << PMD_SHIFT)
+#define PMD_MASK	(~(PMD_SIZE - 1))
+#define PGDIR_SIZE	(1UL << PGDIR_SHIFT)
+#define PGDIR_MASK	(~(PGDIR_SIZE - 1))
+
+#define USER_PTRS_PER_PGD	(TASK_SIZE / PGDIR_SIZE)
+#define FIRST_USER_ADDRESS	0UL
+
+#ifndef __ASSEMBLY__
+/* Just any arbitrary offset to the start of the vmalloc VM area: the
+ * current 8MB value just means that there will be a 8MB "hole" after the
+ * physical memory until the kernel virtual memory starts.  That means that
+ * any out-of-bounds memory accesses will hopefully be caught.
+ * The vmalloc() routines leaves a hole of 4kB between each vmalloced
+ * area for the same reason. ;)
+ */
+#define VMALLOC_START		KSEG2
+#define VMALLOC_END		KSEG3
+
+/*
+ *     M32R TLB format
+ *
+ *     [0]    [1:19]           [20:23]       [24:31]
+ *     +-----------------------+----+-------------+
+ *     |          VPN          |0000|    ASID     |
+ *     +-----------------------+----+-------------+
+ *     +-+---------------------+----+-+---+-+-+-+-+
+ *     |0         PPN          |0000|N|AC |L|G|V| |
+ *     +-+---------------------+----+-+---+-+-+-+-+
+ *                                     RWX
+ */
+
+#define _PAGE_BIT_DIRTY		0	/* software: page changed */
+#define _PAGE_BIT_PRESENT	1	/* Valid: page is valid */
+#define _PAGE_BIT_GLOBAL	2	/* Global */
+#define _PAGE_BIT_LARGE		3	/* Large */
+#define _PAGE_BIT_EXEC		4	/* Execute */
+#define _PAGE_BIT_WRITE		5	/* Write */
+#define _PAGE_BIT_READ		6	/* Read */
+#define _PAGE_BIT_NONCACHABLE	7	/* Non cachable */
+#define _PAGE_BIT_ACCESSED	8	/* software: page referenced */
+#define _PAGE_BIT_PROTNONE	9	/* software: if not present */
+
+#define _PAGE_DIRTY		(1UL << _PAGE_BIT_DIRTY)
+#define _PAGE_PRESENT		(1UL << _PAGE_BIT_PRESENT)
+#define _PAGE_GLOBAL		(1UL << _PAGE_BIT_GLOBAL)
+#define _PAGE_LARGE		(1UL << _PAGE_BIT_LARGE)
+#define _PAGE_EXEC		(1UL << _PAGE_BIT_EXEC)
+#define _PAGE_WRITE		(1UL << _PAGE_BIT_WRITE)
+#define _PAGE_READ		(1UL << _PAGE_BIT_READ)
+#define _PAGE_NONCACHABLE	(1UL << _PAGE_BIT_NONCACHABLE)
+#define _PAGE_ACCESSED		(1UL << _PAGE_BIT_ACCESSED)
+#define _PAGE_PROTNONE		(1UL << _PAGE_BIT_PROTNONE)
+
+#define _PAGE_TABLE	\
+	( _PAGE_PRESENT | _PAGE_WRITE | _PAGE_READ | _PAGE_ACCESSED \
+	| _PAGE_DIRTY )
+#define _KERNPG_TABLE	\
+	( _PAGE_PRESENT | _PAGE_WRITE | _PAGE_READ | _PAGE_ACCESSED \
+	| _PAGE_DIRTY )
+#define _PAGE_CHG_MASK	\
+	( PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY )
+
+#ifdef CONFIG_MMU
+#define PAGE_NONE	\
+	__pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED)
+#define PAGE_SHARED	\
+	__pgprot(_PAGE_PRESENT | _PAGE_WRITE | _PAGE_READ | _PAGE_ACCESSED)
+#define PAGE_SHARED_EXEC \
+	__pgprot(_PAGE_PRESENT | _PAGE_EXEC | _PAGE_WRITE | _PAGE_READ \
+		| _PAGE_ACCESSED)
+#define PAGE_COPY	\
+	__pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_ACCESSED)
+#define PAGE_COPY_EXEC	\
+	__pgprot(_PAGE_PRESENT | _PAGE_EXEC | _PAGE_READ | _PAGE_ACCESSED)
+#define PAGE_READONLY	\
+	__pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_ACCESSED)
+#define PAGE_READONLY_EXEC \
+	__pgprot(_PAGE_PRESENT | _PAGE_EXEC | _PAGE_READ | _PAGE_ACCESSED)
+
+#define __PAGE_KERNEL	\
+	( _PAGE_PRESENT | _PAGE_EXEC | _PAGE_WRITE | _PAGE_READ | _PAGE_DIRTY \
+	| _PAGE_ACCESSED )
+#define __PAGE_KERNEL_RO	( __PAGE_KERNEL & ~_PAGE_WRITE )
+#define __PAGE_KERNEL_NOCACHE	( __PAGE_KERNEL | _PAGE_NONCACHABLE)
+
+#define MAKE_GLOBAL(x)	__pgprot((x) | _PAGE_GLOBAL)
+
+#define PAGE_KERNEL		MAKE_GLOBAL(__PAGE_KERNEL)
+#define PAGE_KERNEL_RO		MAKE_GLOBAL(__PAGE_KERNEL_RO)
+#define PAGE_KERNEL_NOCACHE	MAKE_GLOBAL(__PAGE_KERNEL_NOCACHE)
+
+#else
+#define PAGE_NONE		__pgprot(0)
+#define PAGE_SHARED		__pgprot(0)
+#define PAGE_SHARED_EXEC	__pgprot(0)
+#define PAGE_COPY		__pgprot(0)
+#define PAGE_COPY_EXEC		__pgprot(0)
+#define PAGE_READONLY		__pgprot(0)
+#define PAGE_READONLY_EXEC	__pgprot(0)
+
+#define PAGE_KERNEL		__pgprot(0)
+#define PAGE_KERNEL_RO		__pgprot(0)
+#define PAGE_KERNEL_NOCACHE	__pgprot(0)
+#endif /* CONFIG_MMU */
+
+	/* xwr */
+#define __P000	PAGE_NONE
+#define __P001	PAGE_READONLY
+#define __P010	PAGE_COPY
+#define __P011	PAGE_COPY
+#define __P100	PAGE_READONLY_EXEC
+#define __P101	PAGE_READONLY_EXEC
+#define __P110	PAGE_COPY_EXEC
+#define __P111	PAGE_COPY_EXEC
+
+#define __S000	PAGE_NONE
+#define __S001	PAGE_READONLY
+#define __S010	PAGE_SHARED
+#define __S011	PAGE_SHARED
+#define __S100	PAGE_READONLY_EXEC
+#define __S101	PAGE_READONLY_EXEC
+#define __S110	PAGE_SHARED_EXEC
+#define __S111	PAGE_SHARED_EXEC
+
+/* page table for 0-4MB for everybody */
+
+#define pte_present(x)	(pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE))
+#define pte_clear(mm,addr,xp)	do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
+
+#define pmd_none(x)	(!pmd_val(x))
+#define pmd_present(x)	(pmd_val(x) & _PAGE_PRESENT)
+#define pmd_clear(xp)	do { set_pmd(xp, __pmd(0)); } while (0)
+#define	pmd_bad(x)	((pmd_val(x) & ~PAGE_MASK) != _KERNPG_TABLE)
+
+#define pages_to_mb(x)	((x) >> (20 - PAGE_SHIFT))
+
+/*
+ * The following only work if pte_present() is true.
+ * Undefined behaviour if not..
+ */
+static inline int pte_dirty(pte_t pte)
+{
+	return pte_val(pte) & _PAGE_DIRTY;
+}
+
+static inline int pte_young(pte_t pte)
+{
+	return pte_val(pte) & _PAGE_ACCESSED;
+}
+
+static inline int pte_write(pte_t pte)
+{
+	return pte_val(pte) & _PAGE_WRITE;
+}
+
+static inline int pte_special(pte_t pte)
+{
+	return 0;
+}
+
+static inline pte_t pte_mkclean(pte_t pte)
+{
+	pte_val(pte) &= ~_PAGE_DIRTY;
+	return pte;
+}
+
+static inline pte_t pte_mkold(pte_t pte)
+{
+	pte_val(pte) &= ~_PAGE_ACCESSED;
+	return pte;
+}
+
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+	pte_val(pte) &= ~_PAGE_WRITE;
+	return pte;
+}
+
+static inline pte_t pte_mkdirty(pte_t pte)
+{
+	pte_val(pte) |= _PAGE_DIRTY;
+	return pte;
+}
+
+static inline pte_t pte_mkyoung(pte_t pte)
+{
+	pte_val(pte) |= _PAGE_ACCESSED;
+	return pte;
+}
+
+static inline pte_t pte_mkwrite(pte_t pte)
+{
+	pte_val(pte) |= _PAGE_WRITE;
+	return pte;
+}
+
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+	return pte;
+}
+
+static inline  int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
+{
+	return test_and_clear_bit(_PAGE_BIT_ACCESSED, ptep);
+}
+
+static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+{
+	clear_bit(_PAGE_BIT_WRITE, ptep);
+}
+
+/*
+ * Macro and implementation to make a page protection as uncachable.
+ */
+static inline pgprot_t pgprot_noncached(pgprot_t _prot)
+{
+	unsigned long prot = pgprot_val(_prot);
+
+	prot |= _PAGE_NONCACHABLE;
+	return __pgprot(prot);
+}
+
+#define pgprot_writecombine(prot) pgprot_noncached(prot)
+
+/*
+ * Conversion functions: convert a page and protection to a page entry,
+ * and a page entry and page directory to the page they refer to.
+ */
+#define mk_pte(page, pgprot)	pfn_pte(page_to_pfn(page), pgprot)
+
+static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
+{
+	set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) \
+		| pgprot_val(newprot)));
+
+	return pte;
+}
+
+/*
+ * Conversion functions: convert a page and protection to a page entry,
+ * and a page entry and page directory to the page they refer to.
+ */
+
+static inline void pmd_set(pmd_t * pmdp, pte_t * ptep)
+{
+	pmd_val(*pmdp) = (((unsigned long) ptep) & PAGE_MASK);
+}
+
+#define pmd_page_vaddr(pmd)	\
+	((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
+
+#ifndef CONFIG_DISCONTIGMEM
+#define pmd_page(pmd)	(mem_map + ((pmd_val(pmd) >> PAGE_SHIFT) - PFN_BASE))
+#endif /* !CONFIG_DISCONTIGMEM */
+
+/* to find an entry in a page-table-directory. */
+#define pgd_index(address)	\
+	(((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
+
+#define pgd_offset(mm, address)	((mm)->pgd + pgd_index(address))
+
+/* to find an entry in a kernel page-table-directory */
+#define pgd_offset_k(address)	pgd_offset(&init_mm, address)
+
+#define pmd_index(address)	\
+	(((address) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))
+
+#define pte_index(address)	\
+	(((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
+#define pte_offset_kernel(dir, address)	\
+	((pte_t *)pmd_page_vaddr(*(dir)) + pte_index(address))
+#define pte_offset_map(dir, address)	\
+	((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address))
+#define pte_unmap(pte)		do { } while (0)
+
+/* Encode and de-code a swap entry */
+#define __swp_type(x)			(((x).val >> 2) & 0x1f)
+#define __swp_offset(x)			((x).val >> 10)
+#define __swp_entry(type, offset)	\
+	((swp_entry_t) { ((type) << 2) | ((offset) << 10) })
+#define __pte_to_swp_entry(pte)		((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x)		((pte_t) { (x).val })
+
+#endif /* !__ASSEMBLY__ */
+
+/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
+#define kern_addr_valid(addr)	(1)
+
+#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
+#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
+#define __HAVE_ARCH_PTEP_SET_WRPROTECT
+#define __HAVE_ARCH_PTE_SAME
+#include <asm-generic/pgtable.h>
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_M32R_PGTABLE_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/processor.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/processor.h
new file mode 100644
index 0000000..c70fa9a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/processor.h
@@ -0,0 +1,127 @@
+#ifndef _ASM_M32R_PROCESSOR_H
+#define _ASM_M32R_PROCESSOR_H
+
+/*
+ * include/asm-m32r/processor.h
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1994  Linus Torvalds
+ * Copyright (C) 2001  Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto
+ * Copyright (C) 2004  Hirokazu Takata <takata at linux-m32r.org>
+ */
+
+#include <linux/kernel.h>
+#include <asm/cache.h>
+#include <asm/ptrace.h>  /* pt_regs */
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ __label__ _l; _l: &&_l; })
+
+/*
+ *  CPU type and hardware bug flags. Kept separately for each CPU.
+ *  Members of this structure are referenced in head.S, so think twice
+ *  before touching them. [mj]
+ */
+
+struct cpuinfo_m32r {
+	unsigned long pgtable_cache_sz;
+	unsigned long cpu_clock;
+	unsigned long bus_clock;
+	unsigned long timer_divide;
+	unsigned long loops_per_jiffy;
+};
+
+/*
+ * capabilities of CPUs
+ */
+
+extern struct cpuinfo_m32r boot_cpu_data;
+
+#ifdef CONFIG_SMP
+extern struct cpuinfo_m32r cpu_data[];
+#define current_cpu_data cpu_data[smp_processor_id()]
+#else
+#define cpu_data (&boot_cpu_data)
+#define current_cpu_data boot_cpu_data
+#endif
+
+/*
+ * User space process size: 2GB (default).
+ */
+#ifdef CONFIG_MMU
+#define TASK_SIZE  (0x80000000UL)
+#else
+#define TASK_SIZE  (0x00400000UL)
+#endif
+
+#ifdef __KERNEL__
+#define STACK_TOP	TASK_SIZE
+#define STACK_TOP_MAX	STACK_TOP
+#endif
+
+/* This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+#define TASK_UNMAPPED_BASE	PAGE_ALIGN(TASK_SIZE / 3)
+
+typedef struct {
+	unsigned long seg;
+} mm_segment_t;
+
+#define MAX_TRAPS 10
+
+struct debug_trap {
+	int nr_trap;
+	unsigned long	addr[MAX_TRAPS];
+	unsigned long	insn[MAX_TRAPS];
+};
+
+struct thread_struct {
+	unsigned long address;
+	unsigned long trap_no;		/* Trap number  */
+	unsigned long error_code;	/* Error code of trap */
+	unsigned long lr;		/* saved pc */
+	unsigned long sp;		/* user stack pointer */
+	struct debug_trap debug_trap;
+};
+
+#define INIT_SP	(sizeof(init_stack) + (unsigned long) &init_stack)
+
+#define INIT_THREAD	{	\
+	.sp = INIT_SP,		\
+}
+
+/*
+ * Do necessary setup to start up a newly executed thread.
+ */
+
+/* User process Backup PSW */
+#define USERPS_BPSW (M32R_PSW_BSM|M32R_PSW_BIE|M32R_PSW_BPM)
+
+#define start_thread(regs, new_pc, new_spu) 				\
+	do {								\
+		regs->psw = (regs->psw | USERPS_BPSW) & 0x0000FFFFUL;	\
+		regs->bpc = new_pc;					\
+		regs->spu = new_spu;					\
+	} while (0)
+
+/* Forward declaration, a strange C thing */
+struct task_struct;
+struct mm_struct;
+
+/* Free all resources held by a thread. */
+extern void release_thread(struct task_struct *);
+
+unsigned long get_wchan(struct task_struct *p);
+#define KSTK_EIP(tsk)  ((tsk)->thread.lr)
+#define KSTK_ESP(tsk)  ((tsk)->thread.sp)
+
+#define cpu_relax()	barrier()
+
+#endif /* _ASM_M32R_PROCESSOR_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/ptrace.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/ptrace.h
new file mode 100644
index 0000000..fa58ccf
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/ptrace.h
@@ -0,0 +1,44 @@
+/*
+ * linux/include/asm-m32r/ptrace.h
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * M32R version:
+ *   Copyright (C) 2001-2002, 2004  Hirokazu Takata <takata at linux-m32r.org>
+ */
+#ifndef _ASM_M32R_PTRACE_H
+#define _ASM_M32R_PTRACE_H
+
+
+#include <asm/m32r.h>		/* M32R_PSW_BSM, M32R_PSW_BPM */
+#include <uapi/asm/ptrace.h>
+
+#define arch_has_single_step() (1)
+
+struct task_struct;
+extern void init_debug_traps(struct task_struct *);
+#define arch_ptrace_attach(child) \
+	init_debug_traps(child)
+
+#if defined(CONFIG_ISA_M32R2) || defined(CONFIG_CHIP_VDEC2)
+#define user_mode(regs) ((M32R_PSW_BPM & (regs)->psw) != 0)
+#elif defined(CONFIG_ISA_M32R)
+#define user_mode(regs) ((M32R_PSW_BSM & (regs)->psw) != 0)
+#else
+#error unknown isa configuration
+#endif
+
+#define instruction_pointer(regs) ((regs)->bpc)
+#define profile_pc(regs) instruction_pointer(regs)
+#define user_stack_pointer(regs) ((regs)->spu)
+
+extern void withdraw_debug_trap(struct pt_regs *regs);
+
+#define task_pt_regs(task) \
+        ((struct pt_regs *)(task_stack_page(task) + THREAD_SIZE) - 1)
+#define current_pt_regs() ((struct pt_regs *) \
+	((unsigned long)current_thread_info() + THREAD_SIZE) - 1)
+
+#endif /* _ASM_M32R_PTRACE_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/rtc.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/rtc.h
new file mode 100644
index 0000000..a94cf1e
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/rtc.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __RTC_H__
+#define __RTC_H__
+
+   /* Dallas DS1302 clock/calendar register numbers. */
+#  define RTC_SECONDS      0
+#  define RTC_MINUTES      1
+#  define RTC_HOURS        2
+#  define RTC_DAY_OF_MONTH 3
+#  define RTC_MONTH        4
+#  define RTC_WEEKDAY      5
+#  define RTC_YEAR         6
+#  define RTC_CONTROL      7
+
+   /* Bits in CONTROL register. */
+#  define RTC_CONTROL_WRITEPROTECT 	0x80
+#  define RTC_TRICKLECHARGER 		8
+
+  /* Bits in TRICKLECHARGER register TCS TCS TCS TCS DS DS RS RS. */
+#  define RTC_TCR_PATTERN 	0xA0	/* 1010xxxx */
+#  define RTC_TCR_1DIOD 	0x04	/* xxxx01xx */
+#  define RTC_TCR_2DIOD 	0x08	/* xxxx10xx */
+#  define RTC_TCR_DISABLED 	0x00	/* xxxxxx00 Disabled */
+#  define RTC_TCR_2KOHM 	0x01	/* xxxxxx01 2KOhm */
+#  define RTC_TCR_4KOHM 	0x02	/* xxxxxx10 4kOhm */
+#  define RTC_TCR_8KOHM 	0x03	/* xxxxxx11 8kOhm */
+
+#ifdef CONFIG_DS1302
+extern unsigned char ds1302_readreg(int reg);
+extern void ds1302_writereg(int reg, unsigned char val);
+extern int ds1302_init(void);
+#  define CMOS_READ(x) ds1302_readreg(x)
+#  define CMOS_WRITE(val,reg) ds1302_writereg(reg,val)
+#  define RTC_INIT() ds1302_init()
+#else
+  /* No RTC configured so we shouldn't try to access any. */
+#  define CMOS_READ(x) 42
+#  define CMOS_WRITE(x,y)
+#  define RTC_INIT() (-1)
+#endif
+
+/*
+ * The struct used to pass data via the following ioctl. Similar to the
+ * struct tm in <time.h>, but it needs to be here so that the kernel
+ * source is self contained, allowing cross-compiles, etc. etc.
+ */
+struct rtc_time {
+	int tm_sec;
+	int tm_min;
+	int tm_hour;
+	int tm_mday;
+	int tm_mon;
+	int tm_year;
+	int tm_wday;
+	int tm_yday;
+	int tm_isdst;
+};
+
+/* ioctl() calls that are permitted to the /dev/rtc interface. */
+#define RTC_MAGIC 'p'
+#define RTC_RD_TIME		_IOR(RTC_MAGIC, 0x09, struct rtc_time)	/* Read RTC time. */
+#define RTC_SET_TIME		_IOW(RTC_MAGIC, 0x0a, struct rtc_time)	/* Set RTC time. */
+#define RTC_SET_CHARGE  	_IOW(RTC_MAGIC, 0x0b, int)
+#define RTC_MAX_IOCTL 0x0b
+
+#endif /* __RTC_H__ */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/s1d13806.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/s1d13806.h
new file mode 100644
index 0000000..79e98a2
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/s1d13806.h
@@ -0,0 +1,200 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+//----------------------------------------------------------------------------
+//
+//  File generated by S1D13806CFG.EXE
+//
+//  Copyright (c) 2000,2001 Epson Research and Development, Inc.
+//  All rights reserved.
+//
+//----------------------------------------------------------------------------
+
+// Panel:  (active)  640x480 77Hz STN Single 8-bit (PCLK=CLKI=25.175MHz)
+// Memory: Embedded SDRAM (MCLK=CLKI3=50.000MHz) (BUSCLK=33.333MHz)
+
+#define SWIVEL_VIEW		0	/* 0:none, 1:90 not completed */
+
+static struct s1d13xxxfb_regval s1d13xxxfb_initregs[] = {
+
+    {0x0001,0x00},   // Miscellaneous Register
+    {0x01FC,0x00},   // Display Mode Register
+#if defined(CONFIG_PLAT_MAPPI)
+    {0x0004,0x00},   // General IO Pins Configuration Register 0
+    {0x0005,0x00},   // General IO Pins Configuration Register 1
+    {0x0008,0x00},   // General IO Pins Control Register 0
+    {0x0009,0x00},   // General IO Pins Control Register 1
+    {0x0010,0x00},   // Memory Clock Configuration Register
+    {0x0014,0x00},   // LCD Pixel Clock Configuration Register
+    {0x0018,0x00},   // CRT/TV Pixel Clock Configuration Register
+    {0x001C,0x00},   // MediaPlug Clock Configuration Register
+/*
+ * .. 10MHz: 0x00
+ * .. 30MHz: 0x01
+ * 30MHz ..: 0x02
+ */
+    {0x001E,0x02},   // CPU To Memory Wait State Select Register
+    {0x0021,0x02},   // DRAM Refresh Rate Register
+    {0x002A,0x11},   // DRAM Timings Control Register 0
+    {0x002B,0x13},   // DRAM Timings Control Register 1
+    {0x0020,0x80},   // Memory Configuration Register
+    {0x0030,0x25},   // Panel Type Register
+    {0x0031,0x00},   // MOD Rate Register
+    {0x0032,0x4F},   // LCD Horizontal Display Width Register
+    {0x0034,0x12},   // LCD Horizontal Non-Display Period Register
+    {0x0035,0x01},   // TFT FPLINE Start Position Register
+    {0x0036,0x0B},   // TFT FPLINE Pulse Width Register
+    {0x0038,0xDF},   // LCD Vertical Display Height Register 0
+    {0x0039,0x01},   // LCD Vertical Display Height Register 1
+    {0x003A,0x2C},   // LCD Vertical Non-Display Period Register
+    {0x003B,0x0A},   // TFT FPFRAME Start Position Register
+    {0x003C,0x01},   // TFT FPFRAME Pulse Width Register
+
+    {0x0041,0x00},   // LCD Miscellaneous Register
+    {0x0042,0x00},   // LCD Display Start Address Register 0
+    {0x0043,0x00},   // LCD Display Start Address Register 1
+    {0x0044,0x00},   // LCD Display Start Address Register 2
+
+#elif defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT) || defined(CONFIG_PLAT_MAPPI3)
+    {0x0004,0x07},   // GPIO[0:7] direction
+    {0x0005,0x00},   // GPIO[8:12] direction
+    {0x0008,0x00},   // GPIO[0:7] data
+    {0x0009,0x00},   // GPIO[8:12] data
+    {0x0008,0x04},   // LCD panel Vcc on
+    {0x0008,0x05},   // LCD panel reset
+    {0x0010,0x01},   // Memory Clock Configuration Register
+    {0x0014,0x30},   // LCD Pixel Clock Configuration Register (CLKI 22MHz/4)
+    {0x0018,0x00},   // CRT/TV Pixel Clock Configuration Register
+    {0x001C,0x00},   // MediaPlug Clock Configuration Register(10MHz)
+    {0x001E,0x00},   // CPU To Memory Wait State Select Register
+    {0x0020,0x80},   // Memory Configuration Register
+    {0x0021,0x03},   // DRAM Refresh Rate Register
+    {0x002A,0x00},   // DRAM Timings Control Register 0
+    {0x002B,0x01},   // DRAM Timings Control Register 1
+    {0x0030,0x25},   // Panel Type Register
+    {0x0031,0x00},   // MOD Rate Register
+    {0x0032,0x1d},   // LCD Horizontal Display Width Register
+    {0x0034,0x05},   // LCD Horizontal Non-Display Period Register
+    {0x0035,0x01},   // TFT FPLINE Start Position Register
+    {0x0036,0x01},   // TFT FPLINE Pulse Width Register
+    {0x0038,0x3F},   // LCD Vertical Display Height Register 0
+    {0x0039,0x01},   // LCD Vertical Display Height Register 1
+    {0x003A,0x0b},   // LCD Vertical Non-Display Period Register
+    {0x003B,0x07},   // TFT FPFRAME Start Position Register
+    {0x003C,0x02},   // TFT FPFRAME Pulse Width Register
+
+    {0x0041,0x00},   // LCD Miscellaneous Register
+#if (SWIVEL_VIEW == 0)
+    {0x0042,0x00},   // LCD Display Start Address Register 0
+    {0x0043,0x00},   // LCD Display Start Address Register 1
+    {0x0044,0x00},   // LCD Display Start Address Register 2
+
+#elif (SWIVEL_VIEW == 1)
+    // 1024 - W(320) = 0x2C0
+    {0x0042,0xC0},   // LCD Display Start Address Register 0
+    {0x0043,0x02},   // LCD Display Start Address Register 1
+    {0x0044,0x00},   // LCD Display Start Address Register 2
+    // 1024
+    {0x0046,0x00},   // LCD Memory Address Offset Register 0
+    {0x0047,0x02},   // LCD Memory Address Offset Register 1
+#else
+#error unsupported SWIVEL_VIEW mode
+#endif
+#else
+#error no platform configuration
+#endif  /* CONFIG_PLAT_XXX */
+
+    {0x0048,0x00},   // LCD Pixel Panning Register
+    {0x004A,0x00},   // LCD Display FIFO High Threshold Control Register
+    {0x004B,0x00},   // LCD Display FIFO Low Threshold Control Register
+    {0x0050,0x4F},   // CRT/TV Horizontal Display Width Register
+    {0x0052,0x13},   // CRT/TV Horizontal Non-Display Period Register
+    {0x0053,0x01},   // CRT/TV HRTC Start Position Register
+    {0x0054,0x0B},   // CRT/TV HRTC Pulse Width Register
+    {0x0056,0xDF},   // CRT/TV Vertical Display Height Register 0
+    {0x0057,0x01},   // CRT/TV Vertical Display Height Register 1
+    {0x0058,0x2B},   // CRT/TV Vertical Non-Display Period Register
+    {0x0059,0x09},   // CRT/TV VRTC Start Position Register
+    {0x005A,0x01},   // CRT/TV VRTC Pulse Width Register
+    {0x005B,0x10},   // TV Output Control Register
+
+    {0x0062,0x00},   // CRT/TV Display Start Address Register 0
+    {0x0063,0x00},   // CRT/TV Display Start Address Register 1
+    {0x0064,0x00},   // CRT/TV Display Start Address Register 2
+
+    {0x0068,0x00},   // CRT/TV Pixel Panning Register
+    {0x006A,0x00},   // CRT/TV Display FIFO High Threshold Control Register
+    {0x006B,0x00},   // CRT/TV Display FIFO Low Threshold Control Register
+    {0x0070,0x00},   // LCD Ink/Cursor Control Register
+    {0x0071,0x01},   // LCD Ink/Cursor Start Address Register
+    {0x0072,0x00},   // LCD Cursor X Position Register 0
+    {0x0073,0x00},   // LCD Cursor X Position Register 1
+    {0x0074,0x00},   // LCD Cursor Y Position Register 0
+    {0x0075,0x00},   // LCD Cursor Y Position Register 1
+    {0x0076,0x00},   // LCD Ink/Cursor Blue Color 0 Register
+    {0x0077,0x00},   // LCD Ink/Cursor Green Color 0 Register
+    {0x0078,0x00},   // LCD Ink/Cursor Red Color 0 Register
+    {0x007A,0x1F},   // LCD Ink/Cursor Blue Color 1 Register
+    {0x007B,0x3F},   // LCD Ink/Cursor Green Color 1 Register
+    {0x007C,0x1F},   // LCD Ink/Cursor Red Color 1 Register
+    {0x007E,0x00},   // LCD Ink/Cursor FIFO Threshold Register
+    {0x0080,0x00},   // CRT/TV Ink/Cursor Control Register
+    {0x0081,0x01},   // CRT/TV Ink/Cursor Start Address Register
+    {0x0082,0x00},   // CRT/TV Cursor X Position Register 0
+    {0x0083,0x00},   // CRT/TV Cursor X Position Register 1
+    {0x0084,0x00},   // CRT/TV Cursor Y Position Register 0
+    {0x0085,0x00},   // CRT/TV Cursor Y Position Register 1
+    {0x0086,0x00},   // CRT/TV Ink/Cursor Blue Color 0 Register
+    {0x0087,0x00},   // CRT/TV Ink/Cursor Green Color 0 Register
+    {0x0088,0x00},   // CRT/TV Ink/Cursor Red Color 0 Register
+    {0x008A,0x1F},   // CRT/TV Ink/Cursor Blue Color 1 Register
+    {0x008B,0x3F},   // CRT/TV Ink/Cursor Green Color 1 Register
+    {0x008C,0x1F},   // CRT/TV Ink/Cursor Red Color 1 Register
+    {0x008E,0x00},   // CRT/TV Ink/Cursor FIFO Threshold Register
+    {0x0100,0x00},   // BitBlt Control Register 0
+    {0x0101,0x00},   // BitBlt Control Register 1
+    {0x0102,0x00},   // BitBlt ROP Code/Color Expansion Register
+    {0x0103,0x00},   // BitBlt Operation Register
+    {0x0104,0x00},   // BitBlt Source Start Address Register 0
+    {0x0105,0x00},   // BitBlt Source Start Address Register 1
+    {0x0106,0x00},   // BitBlt Source Start Address Register 2
+    {0x0108,0x00},   // BitBlt Destination Start Address Register 0
+    {0x0109,0x00},   // BitBlt Destination Start Address Register 1
+    {0x010A,0x00},   // BitBlt Destination Start Address Register 2
+    {0x010C,0x00},   // BitBlt Memory Address Offset Register 0
+    {0x010D,0x00},   // BitBlt Memory Address Offset Register 1
+    {0x0110,0x00},   // BitBlt Width Register 0
+    {0x0111,0x00},   // BitBlt Width Register 1
+    {0x0112,0x00},   // BitBlt Height Register 0
+    {0x0113,0x00},   // BitBlt Height Register 1
+    {0x0114,0x00},   // BitBlt Background Color Register 0
+    {0x0115,0x00},   // BitBlt Background Color Register 1
+    {0x0118,0x00},   // BitBlt Foreground Color Register 0
+    {0x0119,0x00},   // BitBlt Foreground Color Register 1
+    {0x01E0,0x00},   // Look-Up Table Mode Register
+    {0x01E2,0x00},   // Look-Up Table Address Register
+    {0x01F0,0x10},   // Power Save Configuration Register
+    {0x01F1,0x00},   // Power Save Status Register
+    {0x01F4,0x00},   // CPU-to-Memory Access Watchdog Timer Register
+#if (SWIVEL_VIEW == 0)
+    {0x01FC,0x01},   // Display Mode Register(0x01:LCD, 0x02:CRT, 0x03:LCD&CRT)
+#elif (SWIVEL_VIEW == 1)
+    {0x01FC,0x41},   // Display Mode Register(0x01:LCD, 0x02:CRT, 0x03:LCD&CRT)
+#else
+#error unsupported SWIVEL_VIEW mode
+#endif  /* SWIVEL_VIEW */
+
+#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT) || defined(CONFIG_PLAT_MAPPI3)
+    {0x0008,0x07},   // LCD panel Vdd & Vg on
+#endif
+
+    {0x0040,0x05},   // LCD Display Mode Register (2:4bpp,3:8bpp,5:16bpp)
+#if defined(CONFIG_PLAT_MAPPI)
+    {0x0046,0x80},   // LCD Memory Address Offset Register 0
+    {0x0047,0x02},   // LCD Memory Address Offset Register 1
+#elif defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT) || defined(CONFIG_PLAT_MAPPI3)
+    {0x0046,0xf0},   // LCD Memory Address Offset Register 0
+    {0x0047,0x00},   // LCD Memory Address Offset Register 1
+#endif
+    {0x0060,0x05},   // CRT/TV Display Mode Register (2:4bpp,3:8bpp,5:16bpp)
+    {0x0066,0x80},   // CRT/TV Memory Address Offset Register 0	// takeo
+    {0x0067,0x02},   // CRT/TV Memory Address Offset Register 1
+};
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/segment.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/segment.h
new file mode 100644
index 0000000..4095f14
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/segment.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_SEGMENT_H
+#define _ASM_M32R_SEGMENT_H
+
+#define __KERNEL_CS	0x10
+#define __KERNEL_DS	0x18
+
+#define __USER_CS	0x23
+#define __USER_DS	0x2B
+
+#endif  /* _ASM_M32R_SEGMENT_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/serial.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/serial.h
new file mode 100644
index 0000000..b1375c8
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/serial.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_SERIAL_H
+#define _ASM_M32R_SERIAL_H
+
+/* include/asm-m32r/serial.h */
+
+
+#define BASE_BAUD	115200
+
+#endif  /* _ASM_M32R_SERIAL_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/setup.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/setup.h
new file mode 100644
index 0000000..71b4d65
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/setup.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_SETUP_H
+#define _ASM_M32R_SETUP_H
+
+#include <uapi/asm/setup.h>
+
+
+#define PARAM			((unsigned char *)empty_zero_page)
+
+#define MOUNT_ROOT_RDONLY	(*(unsigned long *) (PARAM+0x000))
+#define RAMDISK_FLAGS		(*(unsigned long *) (PARAM+0x004))
+#define ORIG_ROOT_DEV		(*(unsigned long *) (PARAM+0x008))
+#define LOADER_TYPE		(*(unsigned long *) (PARAM+0x00c))
+#define INITRD_START		(*(unsigned long *) (PARAM+0x010))
+#define INITRD_SIZE		(*(unsigned long *) (PARAM+0x014))
+
+#define M32R_CPUCLK		(*(unsigned long *) (PARAM+0x018))
+#define M32R_BUSCLK		(*(unsigned long *) (PARAM+0x01c))
+#define M32R_TIMER_DIVIDE	(*(unsigned long *) (PARAM+0x020))
+
+#define COMMAND_LINE		((char *) (PARAM+0x100))
+
+#define SCREEN_INFO		(*(struct screen_info *) (PARAM+0x200))
+
+#define RAMDISK_IMAGE_START_MASK	(0x07FF)
+#define RAMDISK_PROMPT_FLAG		(0x8000)
+#define RAMDISK_LOAD_FLAG		(0x4000)
+
+extern unsigned long memory_start;
+extern unsigned long memory_end;
+
+#endif /* _ASM_M32R_SETUP_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/shmparam.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/shmparam.h
new file mode 100644
index 0000000..1af73d9
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/shmparam.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_SHMPARAM_H
+#define _ASM_M32R_SHMPARAM_H
+
+#define	SHMLBA PAGE_SIZE		 /* attach addr a multiple of this */
+
+#endif /* _ASM_M32R_SHMPARAM_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/signal.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/signal.h
new file mode 100644
index 0000000..8bf5795
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/signal.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_SIGNAL_H
+#define _ASM_M32R_SIGNAL_H
+
+#include <uapi/asm/signal.h>
+
+/* Most things should be clean enough to redefine this at will, if care
+   is taken to make libc match.  */
+
+#define _NSIG		64
+#define _NSIG_BPW	32
+#define _NSIG_WORDS	(_NSIG / _NSIG_BPW)
+
+typedef unsigned long old_sigset_t;		/* at least 32 bits */
+
+typedef struct {
+	unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+#define __ARCH_HAS_SA_RESTORER
+#include <asm/sigcontext.h>
+
+#undef __HAVE_ARCH_SIG_BITOPS
+
+#endif  /* _ASM_M32R_SIGNAL_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/smp.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/smp.h
new file mode 100644
index 0000000..763f227
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/smp.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_SMP_H
+#define _ASM_M32R_SMP_H
+
+#ifdef CONFIG_SMP
+#ifndef __ASSEMBLY__
+
+#include <linux/cpumask.h>
+#include <linux/spinlock.h>
+#include <linux/threads.h>
+#include <asm/m32r.h>
+
+#define PHYSID_ARRAY_SIZE       1
+
+struct physid_mask
+{
+	unsigned long mask[PHYSID_ARRAY_SIZE];
+};
+
+typedef struct physid_mask physid_mask_t;
+
+#define physid_set(physid, map)                 set_bit(physid, (map).mask)
+#define physid_clear(physid, map)               clear_bit(physid, (map).mask)
+#define physid_isset(physid, map)               test_bit(physid, (map).mask)
+#define physid_test_and_set(physid, map)        test_and_set_bit(physid, (map).mask)
+
+#define physids_and(dst, src1, src2)            bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
+#define physids_or(dst, src1, src2)             bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS)
+#define physids_clear(map)                      bitmap_zero((map).mask, MAX_APICS)
+#define physids_complement(dst, src)            bitmap_complement((dst).mask,(src).mask, MAX_APICS)
+#define physids_empty(map)                      bitmap_empty((map).mask, MAX_APICS)
+#define physids_equal(map1, map2)               bitmap_equal((map1).mask, (map2).mask, MAX_APICS)
+#define physids_weight(map)                     bitmap_weight((map).mask, MAX_APICS)
+#define physids_shift_right(d, s, n)            bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS)
+#define physids_shift_left(d, s, n)             bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS)
+#define physids_coerce(map)                     ((map).mask[0])
+
+#define physids_promote(physids)					\
+	({								\
+		physid_mask_t __physid_mask = PHYSID_MASK_NONE;		\
+		__physid_mask.mask[0] = physids;			\
+		__physid_mask;						\
+	})
+
+#define physid_mask_of_physid(physid)					\
+	({								\
+		physid_mask_t __physid_mask = PHYSID_MASK_NONE;		\
+		physid_set(physid, __physid_mask);			\
+		__physid_mask;						\
+	})
+
+#define PHYSID_MASK_ALL         { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} }
+#define PHYSID_MASK_NONE        { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} }
+
+extern physid_mask_t phys_cpu_present_map;
+
+/*
+ * Some lowlevel functions might want to know about
+ * the real CPU ID <-> CPU # mapping.
+ */
+extern volatile int cpu_2_physid[NR_CPUS];
+#define cpu_to_physid(cpu_id)	cpu_2_physid[cpu_id]
+
+#define raw_smp_processor_id()	(current_thread_info()->cpu)
+
+extern cpumask_t cpu_callout_map;
+
+static __inline__ int hard_smp_processor_id(void)
+{
+	return (int)*(volatile long *)M32R_CPUID_PORTL;
+}
+
+static __inline__ int cpu_logical_map(int cpu)
+{
+	return cpu;
+}
+
+static __inline__ int cpu_number_map(int cpu)
+{
+	return cpu;
+}
+
+extern void smp_send_timer(void);
+extern unsigned long send_IPI_mask_phys(const cpumask_t*, int, int);
+
+extern void arch_send_call_function_single_ipi(int cpu);
+extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
+
+#endif	/* not __ASSEMBLY__ */
+
+#define NO_PROC_ID (0xff)	/* No processor magic marker */
+
+/*
+ * M32R-mp IPI
+ */
+#define RESCHEDULE_IPI		(M32R_IRQ_IPI0-M32R_IRQ_IPI0)
+#define INVALIDATE_TLB_IPI	(M32R_IRQ_IPI1-M32R_IRQ_IPI0)
+#define CALL_FUNCTION_IPI	(M32R_IRQ_IPI2-M32R_IRQ_IPI0)
+#define LOCAL_TIMER_IPI		(M32R_IRQ_IPI3-M32R_IRQ_IPI0)
+#define INVALIDATE_CACHE_IPI	(M32R_IRQ_IPI4-M32R_IRQ_IPI0)
+#define CPU_BOOT_IPI		(M32R_IRQ_IPI5-M32R_IRQ_IPI0)
+#define CALL_FUNC_SINGLE_IPI	(M32R_IRQ_IPI6-M32R_IRQ_IPI0)
+
+#define IPI_SHIFT	(0)
+#define NR_IPIS		(8)
+
+#else	/* CONFIG_SMP */
+
+#define hard_smp_processor_id()		0
+
+#endif /* CONFIG_SMP */
+
+#endif	/* _ASM_M32R_SMP_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/spinlock.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/spinlock.h
new file mode 100644
index 0000000..604af84
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/spinlock.h
@@ -0,0 +1,328 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_SPINLOCK_H
+#define _ASM_M32R_SPINLOCK_H
+
+/*
+ *  linux/include/asm-m32r/spinlock.h
+ *
+ *  M32R version:
+ *    Copyright (C) 2001, 2002  Hitoshi Yamamoto
+ *    Copyright (C) 2004  Hirokazu Takata <takata at linux-m32r.org>
+ */
+
+#include <linux/compiler.h>
+#include <linux/atomic.h>
+#include <asm/dcache_clear.h>
+#include <asm/page.h>
+#include <asm/barrier.h>
+#include <asm/processor.h>
+
+/*
+ * Your basic SMP spinlocks, allowing only a single CPU anywhere
+ *
+ * (the type definitions are in asm/spinlock_types.h)
+ *
+ * Simple spin lock operations.  There are two variants, one clears IRQ's
+ * on the local processor, one does not.
+ *
+ * We make no fairness assumptions. They have a cost.
+ */
+
+#define arch_spin_is_locked(x)		(*(volatile int *)(&(x)->slock) <= 0)
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
+
+/**
+ * arch_spin_trylock - Try spin lock and return a result
+ * @lock: Pointer to the lock variable
+ *
+ * arch_spin_trylock() tries to get the lock and returns a result.
+ * On the m32r, the result value is 1 (= Success) or 0 (= Failure).
+ */
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
+{
+	int oldval;
+	unsigned long tmp1, tmp2;
+
+	/*
+	 * lock->slock :  =1 : unlock
+	 *             : <=0 : lock
+	 * {
+	 *   oldval = lock->slock; <--+ need atomic operation
+	 *   lock->slock = 0;      <--+
+	 * }
+	 */
+	__asm__ __volatile__ (
+		"# arch_spin_trylock		\n\t"
+		"ldi	%1, #0;			\n\t"
+		"mvfc	%2, psw;		\n\t"
+		"clrpsw	#0x40 -> nop;		\n\t"
+		DCACHE_CLEAR("%0", "r6", "%3")
+		"lock	%0, @%3;		\n\t"
+		"unlock	%1, @%3;		\n\t"
+		"mvtc	%2, psw;		\n\t"
+		: "=&r" (oldval), "=&r" (tmp1), "=&r" (tmp2)
+		: "r" (&lock->slock)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r6"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+
+	return (oldval > 0);
+}
+
+static inline void arch_spin_lock(arch_spinlock_t *lock)
+{
+	unsigned long tmp0, tmp1;
+
+	/*
+	 * lock->slock :  =1 : unlock
+	 *             : <=0 : lock
+	 *
+	 * for ( ; ; ) {
+	 *   lock->slock -= 1;  <-- need atomic operation
+	 *   if (lock->slock == 0) break;
+	 *   for ( ; lock->slock <= 0 ; );
+	 * }
+	 */
+	__asm__ __volatile__ (
+		"# arch_spin_lock		\n\t"
+		".fillinsn			\n"
+		"1:				\n\t"
+		"mvfc	%1, psw;		\n\t"
+		"clrpsw	#0x40 -> nop;		\n\t"
+		DCACHE_CLEAR("%0", "r6", "%2")
+		"lock	%0, @%2;		\n\t"
+		"addi	%0, #-1;		\n\t"
+		"unlock	%0, @%2;		\n\t"
+		"mvtc	%1, psw;		\n\t"
+		"bltz	%0, 2f;			\n\t"
+		LOCK_SECTION_START(".balign 4 \n\t")
+		".fillinsn			\n"
+		"2:				\n\t"
+		"ld	%0, @%2;		\n\t"
+		"bgtz	%0, 1b;			\n\t"
+		"bra	2b;			\n\t"
+		LOCK_SECTION_END
+		: "=&r" (tmp0), "=&r" (tmp1)
+		: "r" (&lock->slock)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r6"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+}
+
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
+{
+	mb();
+	lock->slock = 1;
+}
+
+/*
+ * Read-write spinlocks, allowing multiple readers
+ * but only one writer.
+ *
+ * NOTE! it is quite common to have readers in interrupts
+ * but no interrupt writers. For those circumstances we
+ * can "mix" irq-safe locks - any writer needs to get a
+ * irq-safe write-lock, but readers can get non-irqsafe
+ * read-locks.
+ *
+ * On x86, we implement read-write locks as a 32-bit counter
+ * with the high bit (sign) being the "contended" bit.
+ *
+ * The inline assembly is non-obvious. Think about it.
+ *
+ * Changed to use the same technique as rw semaphores.  See
+ * semaphore.h for details.  -ben
+ */
+
+/**
+ * read_can_lock - would read_trylock() succeed?
+ * @lock: the rwlock in question.
+ */
+#define arch_read_can_lock(x) ((int)(x)->lock > 0)
+
+/**
+ * write_can_lock - would write_trylock() succeed?
+ * @lock: the rwlock in question.
+ */
+#define arch_write_can_lock(x) ((x)->lock == RW_LOCK_BIAS)
+
+static inline void arch_read_lock(arch_rwlock_t *rw)
+{
+	unsigned long tmp0, tmp1;
+
+	/*
+	 * rw->lock :  >0 : unlock
+	 *          : <=0 : lock
+	 *
+	 * for ( ; ; ) {
+	 *   rw->lock -= 1;  <-- need atomic operation
+	 *   if (rw->lock >= 0) break;
+	 *   rw->lock += 1;  <-- need atomic operation
+	 *   for ( ; rw->lock <= 0 ; );
+	 * }
+	 */
+	__asm__ __volatile__ (
+		"# read_lock			\n\t"
+		".fillinsn			\n"
+		"1:				\n\t"
+		"mvfc	%1, psw;		\n\t"
+		"clrpsw	#0x40 -> nop;		\n\t"
+		DCACHE_CLEAR("%0", "r6", "%2")
+		"lock	%0, @%2;		\n\t"
+		"addi	%0, #-1;		\n\t"
+		"unlock	%0, @%2;		\n\t"
+		"mvtc	%1, psw;		\n\t"
+		"bltz	%0, 2f;			\n\t"
+		LOCK_SECTION_START(".balign 4 \n\t")
+		".fillinsn			\n"
+		"2:				\n\t"
+		"clrpsw	#0x40 -> nop;		\n\t"
+		DCACHE_CLEAR("%0", "r6", "%2")
+		"lock	%0, @%2;		\n\t"
+		"addi	%0, #1;			\n\t"
+		"unlock	%0, @%2;		\n\t"
+		"mvtc	%1, psw;		\n\t"
+		".fillinsn			\n"
+		"3:				\n\t"
+		"ld	%0, @%2;		\n\t"
+		"bgtz	%0, 1b;			\n\t"
+		"bra	3b;			\n\t"
+		LOCK_SECTION_END
+		: "=&r" (tmp0), "=&r" (tmp1)
+		: "r" (&rw->lock)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r6"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+}
+
+static inline void arch_write_lock(arch_rwlock_t *rw)
+{
+	unsigned long tmp0, tmp1, tmp2;
+
+	/*
+	 * rw->lock :  =RW_LOCK_BIAS_STR : unlock
+	 *          : !=RW_LOCK_BIAS_STR : lock
+	 *
+	 * for ( ; ; ) {
+	 *   rw->lock -= RW_LOCK_BIAS_STR;  <-- need atomic operation
+	 *   if (rw->lock == 0) break;
+	 *   rw->lock += RW_LOCK_BIAS_STR;  <-- need atomic operation
+	 *   for ( ; rw->lock != RW_LOCK_BIAS_STR ; ) ;
+	 * }
+	 */
+	__asm__ __volatile__ (
+		"# write_lock					\n\t"
+		"seth	%1, #high(" RW_LOCK_BIAS_STR ");	\n\t"
+		"or3	%1, %1, #low(" RW_LOCK_BIAS_STR ");	\n\t"
+		".fillinsn					\n"
+		"1:						\n\t"
+		"mvfc	%2, psw;				\n\t"
+		"clrpsw	#0x40 -> nop;				\n\t"
+		DCACHE_CLEAR("%0", "r7", "%3")
+		"lock	%0, @%3;				\n\t"
+		"sub	%0, %1;					\n\t"
+		"unlock	%0, @%3;				\n\t"
+		"mvtc	%2, psw;				\n\t"
+		"bnez	%0, 2f;					\n\t"
+		LOCK_SECTION_START(".balign 4 \n\t")
+		".fillinsn					\n"
+		"2:						\n\t"
+		"clrpsw	#0x40 -> nop;				\n\t"
+		DCACHE_CLEAR("%0", "r7", "%3")
+		"lock	%0, @%3;				\n\t"
+		"add	%0, %1;					\n\t"
+		"unlock	%0, @%3;				\n\t"
+		"mvtc	%2, psw;				\n\t"
+		".fillinsn					\n"
+		"3:						\n\t"
+		"ld	%0, @%3;				\n\t"
+		"beq	%0, %1, 1b;				\n\t"
+		"bra	3b;					\n\t"
+		LOCK_SECTION_END
+		: "=&r" (tmp0), "=&r" (tmp1), "=&r" (tmp2)
+		: "r" (&rw->lock)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r7"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+}
+
+static inline void arch_read_unlock(arch_rwlock_t *rw)
+{
+	unsigned long tmp0, tmp1;
+
+	__asm__ __volatile__ (
+		"# read_unlock			\n\t"
+		"mvfc	%1, psw;		\n\t"
+		"clrpsw	#0x40 -> nop;		\n\t"
+		DCACHE_CLEAR("%0", "r6", "%2")
+		"lock	%0, @%2;		\n\t"
+		"addi	%0, #1;			\n\t"
+		"unlock	%0, @%2;		\n\t"
+		"mvtc	%1, psw;		\n\t"
+		: "=&r" (tmp0), "=&r" (tmp1)
+		: "r" (&rw->lock)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r6"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+}
+
+static inline void arch_write_unlock(arch_rwlock_t *rw)
+{
+	unsigned long tmp0, tmp1, tmp2;
+
+	__asm__ __volatile__ (
+		"# write_unlock					\n\t"
+		"seth	%1, #high(" RW_LOCK_BIAS_STR ");	\n\t"
+		"or3	%1, %1, #low(" RW_LOCK_BIAS_STR ");	\n\t"
+		"mvfc	%2, psw;				\n\t"
+		"clrpsw	#0x40 -> nop;				\n\t"
+		DCACHE_CLEAR("%0", "r7", "%3")
+		"lock	%0, @%3;				\n\t"
+		"add	%0, %1;					\n\t"
+		"unlock	%0, @%3;				\n\t"
+		"mvtc	%2, psw;				\n\t"
+		: "=&r" (tmp0), "=&r" (tmp1), "=&r" (tmp2)
+		: "r" (&rw->lock)
+		: "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		, "r7"
+#endif	/* CONFIG_CHIP_M32700_TS1 */
+	);
+}
+
+static inline int arch_read_trylock(arch_rwlock_t *lock)
+{
+	atomic_t *count = (atomic_t*)lock;
+	if (atomic_dec_return(count) >= 0)
+		return 1;
+	atomic_inc(count);
+	return 0;
+}
+
+static inline int arch_write_trylock(arch_rwlock_t *lock)
+{
+	atomic_t *count = (atomic_t *)lock;
+	if (atomic_sub_and_test(RW_LOCK_BIAS, count))
+		return 1;
+	atomic_add(RW_LOCK_BIAS, count);
+	return 0;
+}
+
+#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
+#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
+
+#define arch_spin_relax(lock)	cpu_relax()
+#define arch_read_relax(lock)	cpu_relax()
+#define arch_write_relax(lock)	cpu_relax()
+
+#endif	/* _ASM_M32R_SPINLOCK_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/spinlock_types.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/spinlock_types.h
new file mode 100644
index 0000000..bb0d17b
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/spinlock_types.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_SPINLOCK_TYPES_H
+#define _ASM_M32R_SPINLOCK_TYPES_H
+
+#ifndef __LINUX_SPINLOCK_TYPES_H
+# error "please don't include this file directly"
+#endif
+
+typedef struct {
+	volatile int slock;
+} arch_spinlock_t;
+
+#define __ARCH_SPIN_LOCK_UNLOCKED	{ 1 }
+
+typedef struct {
+	volatile int lock;
+} arch_rwlock_t;
+
+#define RW_LOCK_BIAS			0x01000000
+#define RW_LOCK_BIAS_STR		"0x01000000"
+
+#define __ARCH_RW_LOCK_UNLOCKED		{ RW_LOCK_BIAS }
+
+#endif /* _ASM_M32R_SPINLOCK_TYPES_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/string.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/string.h
new file mode 100644
index 0000000..a9ea3b6
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/string.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_STRING_H
+#define _ASM_M32R_STRING_H
+
+#define  __HAVE_ARCH_STRLEN
+extern size_t strlen(const char * s);
+
+#define  __HAVE_ARCH_MEMCPY
+extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
+
+#define  __HAVE_ARCH_MEMSET
+extern void *memset(void *__s, int __c, size_t __count);
+
+#endif  /* _ASM_M32R_STRING_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/switch_to.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/switch_to.h
new file mode 100644
index 0000000..4b262f7
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/switch_to.h
@@ -0,0 +1,51 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001  Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto
+ * Copyright (C) 2004, 2006  Hirokazu Takata <takata at linux-m32r.org>
+ */
+#ifndef _ASM_M32R_SWITCH_TO_H
+#define _ASM_M32R_SWITCH_TO_H
+
+/*
+ * switch_to(prev, next) should switch from task `prev' to `next'
+ * `prev' will never be the same as `next'.
+ *
+ * `next' and `prev' should be struct task_struct, but it isn't always defined
+ */
+
+#if defined(CONFIG_FRAME_POINTER) || \
+	!defined(CONFIG_SCHED_OMIT_FRAME_POINTER)
+#define M32R_PUSH_FP "	push fp\n"
+#define M32R_POP_FP  "	pop  fp\n"
+#else
+#define M32R_PUSH_FP ""
+#define M32R_POP_FP  ""
+#endif
+
+#define switch_to(prev, next, last)  do { \
+	__asm__ __volatile__ ( \
+		"	seth	lr, #high(1f)				\n" \
+		"	or3	lr, lr, #low(1f)			\n" \
+		"	st	lr, @%4  ; store old LR			\n" \
+		"	ld	lr, @%5  ; load new LR			\n" \
+			M32R_PUSH_FP \
+		"	st	sp, @%2  ; store old SP			\n" \
+		"	ld	sp, @%3  ; load new SP			\n" \
+		"	push	%1  ; store `prev' on new stack		\n" \
+		"	jmp	lr					\n" \
+		"	.fillinsn					\n" \
+		"1:							\n" \
+		"	pop	%0  ; restore `__last' from new stack	\n" \
+			M32R_POP_FP \
+		: "=r" (last) \
+		: "0" (prev), \
+		  "r" (&(prev->thread.sp)), "r" (&(next->thread.sp)), \
+		  "r" (&(prev->thread.lr)), "r" (&(next->thread.lr)) \
+		: "memory", "lr" \
+	); \
+} while(0)
+
+#endif /* _ASM_M32R_SWITCH_TO_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/syscall.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/syscall.h
new file mode 100644
index 0000000..22c8516
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/syscall.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_SYSCALL_H
+#define _ASM_M32R_SYSCALL_H
+
+/* Definitions for the system call vector.  */
+#define SYSCALL_VECTOR          "2"
+#define SYSCALL_VECTOR_ADDRESS  "0xa0"
+
+#endif /* _ASM_M32R_SYSCALL_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/termios.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/termios.h
new file mode 100644
index 0000000..40274b8
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/termios.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _M32R_TERMIOS_H
+#define _M32R_TERMIOS_H
+
+#include <linux/module.h>
+#include <uapi/asm/termios.h>
+
+/*	intr=^C		quit=^\		erase=del	kill=^U
+	eof=^D		vtime=\0	vmin=\1		sxtc=\0
+	start=^Q	stop=^S		susp=^Z		eol=\0
+	reprint=^R	discard=^U	werase=^W	lnext=^V
+	eol2=\0
+*/
+#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
+
+/*
+ * Translate a "termio" structure into a "termios". Ugh.
+ */
+#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
+	unsigned short __tmp; \
+	get_user(__tmp,&(termio)->x); \
+	*(unsigned short *) &(termios)->x = __tmp; \
+}
+
+#define user_termio_to_kernel_termios(termios, termio) \
+({ \
+	SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
+	SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
+	SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
+	SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
+	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
+})
+
+/*
+ * Translate a "termios" structure into a "termio". Ugh.
+ */
+#define kernel_termios_to_user_termio(termio, termios) \
+({ \
+	put_user((termios)->c_iflag, &(termio)->c_iflag); \
+	put_user((termios)->c_oflag, &(termio)->c_oflag); \
+	put_user((termios)->c_cflag, &(termio)->c_cflag); \
+	put_user((termios)->c_lflag, &(termio)->c_lflag); \
+	put_user((termios)->c_line,  &(termio)->c_line); \
+	copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
+})
+
+#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
+#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
+#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
+#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
+
+#endif	/* _M32R_TERMIOS_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/thread_info.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/thread_info.h
new file mode 100644
index 0000000..b3a215b
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/thread_info.h
@@ -0,0 +1,129 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_THREAD_INFO_H
+#define _ASM_M32R_THREAD_INFO_H
+
+/* thread_info.h: m32r low-level thread information
+ *
+ * Copyright (C) 2002  David Howells (dhowells@redhat.com)
+ * - Incorporating suggestions made by Linus Torvalds and Dave Miller
+ * Copyright (C) 2004  Hirokazu Takata <takata at linux-m32r.org>
+ */
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+#include <asm/processor.h>
+#endif
+
+/*
+ * low level task data that entry.S needs immediate access to
+ * - this struct should fit entirely inside of one cache line
+ * - this struct shares the supervisor stack pages
+ * - if the contents of this structure are changed, the assembly constants must also be changed
+ */
+#ifndef __ASSEMBLY__
+
+struct thread_info {
+	struct task_struct	*task;		/* main task structure */
+	unsigned long		flags;		/* low level flags */
+	unsigned long		status;		/* thread-synchronous flags */
+	__u32			cpu;		/* current CPU */
+	int			preempt_count;	/* 0 => preemptable, <0 => BUG */
+
+	mm_segment_t		addr_limit;	/* thread address space:
+					 	   0-0xBFFFFFFF for user-thread
+						   0-0xFFFFFFFF for kernel-thread
+						*/
+
+	__u8			supervisor_stack[0];
+};
+
+#endif /* !__ASSEMBLY__ */
+
+#define THREAD_SIZE		(PAGE_SIZE << 1)
+#define THREAD_SIZE_ORDER	1
+/*
+ * macros/functions for gaining access to the thread information structure
+ */
+#ifndef __ASSEMBLY__
+
+#define INIT_THREAD_INFO(tsk)			\
+{						\
+	.task		= &tsk,			\
+	.flags		= 0,			\
+	.cpu		= 0,			\
+	.preempt_count	= INIT_PREEMPT_COUNT,	\
+	.addr_limit	= KERNEL_DS,		\
+}
+
+#define init_thread_info	(init_thread_union.thread_info)
+#define init_stack		(init_thread_union.stack)
+
+/* how to get the thread information struct from C */
+static inline struct thread_info *current_thread_info(void)
+{
+	struct thread_info *ti;
+
+	__asm__ __volatile__ (
+		"ldi	%0, #%1			\n\t"
+		"and	%0, sp			\n\t"
+		: "=r" (ti) : "i" (~(THREAD_SIZE - 1))
+	);
+
+	return ti;
+}
+
+#define TI_FLAG_FAULT_CODE_SHIFT	28
+
+static inline void set_thread_fault_code(unsigned int val)
+{
+	struct thread_info *ti = current_thread_info();
+	ti->flags = (ti->flags & (~0 >> (32 - TI_FLAG_FAULT_CODE_SHIFT)))
+		| (val << TI_FLAG_FAULT_CODE_SHIFT);
+}
+
+static inline unsigned int get_thread_fault_code(void)
+{
+	struct thread_info *ti = current_thread_info();
+	return ti->flags >> TI_FLAG_FAULT_CODE_SHIFT;
+}
+
+#endif
+
+/*
+ * thread information flags
+ * - these are process state flags that various assembly files may need to access
+ * - pending work-to-be-done flags are in LSW
+ * - other flags in MSW
+ */
+#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
+#define TIF_SIGPENDING		1	/* signal pending */
+#define TIF_NEED_RESCHED	2	/* rescheduling necessary */
+#define TIF_SINGLESTEP		3	/* restore singlestep on return to user mode */
+#define TIF_NOTIFY_RESUME	5	/* callback before returning to user */
+#define TIF_RESTORE_SIGMASK	8	/* restore signal mask in do_signal() */
+#define TIF_USEDFPU		16	/* FPU was used by this task this quantum (SMP) */
+#define TIF_MEMDIE		18	/* is terminating due to OOM killer */
+
+#define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
+#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
+#define _TIF_SINGLESTEP		(1<<TIF_SINGLESTEP)
+#define _TIF_NOTIFY_RESUME	(1<<TIF_NOTIFY_RESUME)
+#define _TIF_USEDFPU		(1<<TIF_USEDFPU)
+
+#define _TIF_WORK_MASK		(_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_NOTIFY_RESUME)
+#define _TIF_ALLWORK_MASK	(_TIF_WORK_MASK | _TIF_SYSCALL_TRACE)
+
+/*
+ * Thread-synchronous status.
+ *
+ * This is different from the flags in that nobody else
+ * ever touches our thread-synchronous status, so we don't
+ * have to worry about atomic accesses.
+ */
+#define TS_USEDFPU		0x0001	/* FPU was used by this task this quantum (SMP) */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_M32R_THREAD_INFO_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/timex.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/timex.h
new file mode 100644
index 0000000..a4f9f85
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/timex.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_TIMEX_H
+#define _ASM_M32R_TIMEX_H
+
+/*
+ * linux/include/asm-m32r/timex.h
+ *
+ * m32r architecture timex specifications
+ */
+
+#define CLOCK_TICK_RATE	(CONFIG_BUS_CLOCK / CONFIG_TIMER_DIVIDE)
+#define CLOCK_TICK_FACTOR	20	/* Factor of both 1000000 and CLOCK_TICK_RATE */
+
+#ifdef __KERNEL__
+/*
+ * Standard way to access the cycle counter.
+ * Currently only used on SMP.
+ */
+
+typedef unsigned long long cycles_t;
+
+static __inline__ cycles_t get_cycles (void)
+{
+	return 0;
+}
+#endif  /* __KERNEL__ */
+
+#endif  /* _ASM_M32R_TIMEX_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/tlb.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/tlb.h
new file mode 100644
index 0000000..3576f88
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/tlb.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _M32R_TLB_H
+#define _M32R_TLB_H
+
+/*
+ * x86 doesn't need any special per-pte or
+ * per-vma handling..
+ */
+#define tlb_start_vma(tlb, vma) do { } while (0)
+#define tlb_end_vma(tlb, vma) do { } while (0)
+#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0)
+
+/*
+ * .. because we flush the whole mm when it
+ * fills up.
+ */
+#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
+
+#include <asm-generic/tlb.h>
+
+#endif /* _M32R_TLB_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/tlbflush.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/tlbflush.h
new file mode 100644
index 0000000..f6c7237
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/tlbflush.h
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_TLBFLUSH_H
+#define _ASM_M32R_TLBFLUSH_H
+
+#include <asm/m32r.h>
+
+/*
+ * TLB flushing:
+ *
+ *  - flush_tlb() flushes the current mm struct TLBs
+ *  - flush_tlb_all() flushes all processes TLBs
+ *  - flush_tlb_mm(mm) flushes the specified mm context TLB's
+ *  - flush_tlb_page(vma, vmaddr) flushes one page
+ *  - flush_tlb_range(vma, start, end) flushes a range of pages
+ *  - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
+ */
+
+extern void local_flush_tlb_all(void);
+extern void local_flush_tlb_mm(struct mm_struct *);
+extern void local_flush_tlb_page(struct vm_area_struct *, unsigned long);
+extern void local_flush_tlb_range(struct vm_area_struct *, unsigned long,
+	unsigned long);
+
+#ifndef CONFIG_SMP
+#ifdef CONFIG_MMU
+#define flush_tlb_all()			local_flush_tlb_all()
+#define flush_tlb_mm(mm)		local_flush_tlb_mm(mm)
+#define flush_tlb_page(vma, page)	local_flush_tlb_page(vma, page)
+#define flush_tlb_range(vma, start, end)	\
+	local_flush_tlb_range(vma, start, end)
+#define flush_tlb_kernel_range(start, end)	local_flush_tlb_all()
+#else	/* CONFIG_MMU */
+#define flush_tlb_all()			do { } while (0)
+#define flush_tlb_mm(mm)		do { } while (0)
+#define flush_tlb_page(vma, vmaddr)	do { } while (0)
+#define flush_tlb_range(vma, start, end)	do { } while (0)
+#endif	/* CONFIG_MMU */
+#else	/* CONFIG_SMP */
+extern void smp_flush_tlb_all(void);
+extern void smp_flush_tlb_mm(struct mm_struct *);
+extern void smp_flush_tlb_page(struct vm_area_struct *, unsigned long);
+extern void smp_flush_tlb_range(struct vm_area_struct *, unsigned long,
+	unsigned long);
+
+#define flush_tlb_all()			smp_flush_tlb_all()
+#define flush_tlb_mm(mm)		smp_flush_tlb_mm(mm)
+#define flush_tlb_page(vma, page)	smp_flush_tlb_page(vma, page)
+#define flush_tlb_range(vma, start, end)	\
+	smp_flush_tlb_range(vma, start, end)
+#define flush_tlb_kernel_range(start, end)	smp_flush_tlb_all()
+#endif	/* CONFIG_SMP */
+
+static __inline__ void __flush_tlb_page(unsigned long page)
+{
+	unsigned int tmpreg0, tmpreg1, tmpreg2;
+
+	__asm__ __volatile__ (
+		"seth	%0, #high(%4)	\n\t"
+		"st	%3, @(%5, %0)	\n\t"
+		"ldi	%1, #1		\n\t"
+		"st	%1, @(%6, %0)	\n\t"
+		"add3	%1, %0, %7	\n\t"
+		".fillinsn		\n"
+		"1:			\n\t"
+		"ld	%2, @(%6, %0)	\n\t"
+		"bnez	%2, 1b		\n\t"
+		"ld	%0, @%1+	\n\t"
+		"ld	%1, @%1		\n\t"
+		"st	%2, @+%0	\n\t"
+		"st	%2, @+%1	\n\t"
+		: "=&r" (tmpreg0), "=&r" (tmpreg1), "=&r" (tmpreg2)
+		: "r" (page), "i" (MMU_REG_BASE), "i" (MSVA_offset),
+		"i" (MTOP_offset), "i" (MIDXI_offset)
+		: "memory"
+	);
+}
+
+static __inline__ void __flush_tlb_all(void)
+{
+	unsigned int tmpreg0, tmpreg1;
+
+	__asm__ __volatile__ (
+		"seth	%0, #high(%2)		\n\t"
+		"or3	%0, %0, #low(%2)	\n\t"
+		"ldi	%1, #0xc		\n\t"
+		"st	%1, @%0			\n\t"
+		".fillinsn			\n"
+		"1:				\n\t"
+		"ld	%1, @%0			\n\t"
+		"bnez	%1, 1b			\n\t"
+		: "=&r" (tmpreg0), "=&r" (tmpreg1)
+		: "i" (MTOP) : "memory"
+	);
+}
+
+extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *);
+
+#endif	/* _ASM_M32R_TLBFLUSH_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/topology.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/topology.h
new file mode 100644
index 0000000..ee79404
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/topology.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_TOPOLOGY_H
+#define _ASM_M32R_TOPOLOGY_H
+
+#include <asm-generic/topology.h>
+
+#endif /* _ASM_M32R_TOPOLOGY_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/types.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/types.h
new file mode 100644
index 0000000..fce0bf6
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/types.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_TYPES_H
+#define _ASM_M32R_TYPES_H
+
+#include <uapi/asm/types.h>
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+
+#define BITS_PER_LONG 32
+
+#endif /* _ASM_M32R_TYPES_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/uaccess.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/uaccess.h
new file mode 100644
index 0000000..9d89bc3
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/uaccess.h
@@ -0,0 +1,515 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_UACCESS_H
+#define _ASM_M32R_UACCESS_H
+
+/*
+ *  linux/include/asm-m32r/uaccess.h
+ *
+ *  M32R version.
+ *    Copyright (C) 2004, 2006  Hirokazu Takata <takata at linux-m32r.org>
+ */
+
+/*
+ * User space memory access functions
+ */
+#include <asm/page.h>
+#include <asm/setup.h>
+#include <linux/prefetch.h>
+
+/*
+ * The fs value determines whether argument validity checking should be
+ * performed or not.  If get_fs() == USER_DS, checking is performed, with
+ * get_fs() == KERNEL_DS, checking is bypassed.
+ *
+ * For historical reasons, these macros are grossly misnamed.
+ */
+
+#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })
+
+#ifdef CONFIG_MMU
+
+#define KERNEL_DS	MAKE_MM_SEG(0xFFFFFFFF)
+#define USER_DS		MAKE_MM_SEG(PAGE_OFFSET)
+#define get_ds()	(KERNEL_DS)
+#define get_fs()	(current_thread_info()->addr_limit)
+#define set_fs(x)	(current_thread_info()->addr_limit = (x))
+
+#else /* not CONFIG_MMU */
+
+#define KERNEL_DS	MAKE_MM_SEG(0xFFFFFFFF)
+#define USER_DS		MAKE_MM_SEG(0xFFFFFFFF)
+#define get_ds()	(KERNEL_DS)
+
+static inline mm_segment_t get_fs(void)
+{
+	return USER_DS;
+}
+
+static inline void set_fs(mm_segment_t s)
+{
+}
+
+#endif /* not CONFIG_MMU */
+
+#define segment_eq(a, b)	((a).seg == (b).seg)
+
+#define __addr_ok(addr) \
+	((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
+
+/*
+ * Test whether a block of memory is a valid user space address.
+ * Returns 0 if the range is valid, nonzero otherwise.
+ *
+ * This is equivalent to the following test:
+ * (u33)addr + (u33)size >= (u33)current->addr_limit.seg
+ *
+ * This needs 33-bit arithmetic. We have a carry...
+ */
+#define __range_ok(addr, size) ({					\
+	unsigned long flag, roksum; 					\
+	__chk_user_ptr(addr);						\
+	asm ( 								\
+		"	cmpu	%1, %1    ; clear cbit\n"		\
+		"	addx	%1, %3    ; set cbit if overflow\n"	\
+		"	subx	%0, %0\n"				\
+		"	cmpu	%4, %1\n"				\
+		"	subx	%0, %5\n"				\
+		: "=&r" (flag), "=r" (roksum)				\
+		: "1" (addr), "r" ((int)(size)), 			\
+		  "r" (current_thread_info()->addr_limit.seg), "r" (0)	\
+		: "cbit" );						\
+	flag; })
+
+/**
+ * access_ok: - Checks if a user space pointer is valid
+ * @type: Type of access: %VERIFY_READ or %VERIFY_WRITE.  Note that
+ *        %VERIFY_WRITE is a superset of %VERIFY_READ - if it is safe
+ *        to write to a block, it is always safe to read from it.
+ * @addr: User space pointer to start of block to check
+ * @size: Size of block to check
+ *
+ * Context: User context only. This function may sleep if pagefaults are
+ *          enabled.
+ *
+ * Checks if a pointer to a block of memory in user space is valid.
+ *
+ * Returns true (nonzero) if the memory block may be valid, false (zero)
+ * if it is definitely invalid.
+ *
+ * Note that, depending on architecture, this function probably just
+ * checks that the pointer is in the user space range - after calling
+ * this function, memory access functions may still return -EFAULT.
+ */
+#ifdef CONFIG_MMU
+#define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0))
+#else
+static inline int access_ok(int type, const void *addr, unsigned long size)
+{
+	unsigned long val = (unsigned long)addr;
+
+	return ((val >= memory_start) && ((val + size) < memory_end));
+}
+#endif /* CONFIG_MMU */
+
+#include <asm/extable.h>
+
+/*
+ * These are the main single-value transfer routines.  They automatically
+ * use the right size if we just have the right pointer type.
+ *
+ * This gets kind of ugly. We want to return _two_ values in "get_user()"
+ * and yet we don't want to do any pointers, because that is too much
+ * of a performance impact. Thus we have a few rather ugly macros here,
+ * and hide all the uglyness from the user.
+ *
+ * The "__xxx" versions of the user access functions are versions that
+ * do not verify the address space, that must have been done previously
+ * with a separate "access_ok()" call (this is used when we do multiple
+ * accesses to the same area of user memory).
+ */
+
+/* Careful: we have to cast the result to the type of the pointer for sign
+   reasons */
+/**
+ * get_user: - Get a simple variable from user space.
+ * @x:   Variable to store result.
+ * @ptr: Source address, in user space.
+ *
+ * Context: User context only. This function may sleep if pagefaults are
+ *          enabled.
+ *
+ * This macro copies a single simple variable from user space to kernel
+ * space.  It supports simple types like char and int, but not larger
+ * data types like structures or arrays.
+ *
+ * @ptr must have pointer-to-simple-variable type, and the result of
+ * dereferencing @ptr must be assignable to @x without a cast.
+ *
+ * Returns zero on success, or -EFAULT on error.
+ * On error, the variable @x is set to zero.
+ */
+#define get_user(x, ptr)							\
+	__get_user_check((x), (ptr), sizeof(*(ptr)))
+
+/**
+ * put_user: - Write a simple value into user space.
+ * @x:   Value to copy to user space.
+ * @ptr: Destination address, in user space.
+ *
+ * Context: User context only. This function may sleep if pagefaults are
+ *          enabled.
+ *
+ * This macro copies a single simple value from kernel space to user
+ * space.  It supports simple types like char and int, but not larger
+ * data types like structures or arrays.
+ *
+ * @ptr must have pointer-to-simple-variable type, and @x must be assignable
+ * to the result of dereferencing @ptr.
+ *
+ * Returns zero on success, or -EFAULT on error.
+ */
+#define put_user(x, ptr)							\
+	__put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
+
+/**
+ * __get_user: - Get a simple variable from user space, with less checking.
+ * @x:   Variable to store result.
+ * @ptr: Source address, in user space.
+ *
+ * Context: User context only. This function may sleep if pagefaults are
+ *          enabled.
+ *
+ * This macro copies a single simple variable from user space to kernel
+ * space.  It supports simple types like char and int, but not larger
+ * data types like structures or arrays.
+ *
+ * @ptr must have pointer-to-simple-variable type, and the result of
+ * dereferencing @ptr must be assignable to @x without a cast.
+ *
+ * Caller must check the pointer with access_ok() before calling this
+ * function.
+ *
+ * Returns zero on success, or -EFAULT on error.
+ * On error, the variable @x is set to zero.
+ */
+#define __get_user(x, ptr) \
+	__get_user_nocheck((x), (ptr), sizeof(*(ptr)))
+
+#define __get_user_nocheck(x, ptr, size)				\
+({									\
+	long __gu_err = 0;						\
+	unsigned long __gu_val = 0;					\
+	might_fault();							\
+	__get_user_size(__gu_val, (ptr), (size), __gu_err);		\
+	(x) = (__force __typeof__(*(ptr)))__gu_val;			\
+	__gu_err;							\
+})
+
+#define __get_user_check(x, ptr, size)					\
+({									\
+	long __gu_err = -EFAULT;					\
+	unsigned long __gu_val = 0;					\
+	const __typeof__(*(ptr)) __user *__gu_addr = (ptr);		\
+	might_fault();							\
+	if (access_ok(VERIFY_READ, __gu_addr, size))			\
+		__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
+	(x) = (__force __typeof__(*(ptr)))__gu_val;			\
+	__gu_err;							\
+})
+
+extern long __get_user_bad(void);
+
+#define __get_user_size(x, ptr, size, retval)				\
+do {									\
+	retval = 0;							\
+	__chk_user_ptr(ptr);						\
+	switch (size) {							\
+	  case 1: __get_user_asm(x, ptr, retval, "ub"); break;		\
+	  case 2: __get_user_asm(x, ptr, retval, "uh"); break;		\
+	  case 4: __get_user_asm(x, ptr, retval, ""); break;		\
+	  default: (x) = __get_user_bad();				\
+	}								\
+} while (0)
+
+#define __get_user_asm(x, addr, err, itype)				\
+	__asm__ __volatile__(						\
+		"	.fillinsn\n"					\
+		"1:	ld"itype" %1,@%2\n"				\
+		"	.fillinsn\n"					\
+		"2:\n"							\
+		".section .fixup,\"ax\"\n"				\
+		"	.balign 4\n"					\
+		"3:	ldi %0,%3\n"					\
+		"	seth r14,#high(2b)\n"				\
+		"	or3 r14,r14,#low(2b)\n"				\
+		"	jmp r14\n"					\
+		".previous\n"						\
+		".section __ex_table,\"a\"\n"				\
+		"	.balign 4\n"					\
+		"	.long 1b,3b\n"					\
+		".previous"						\
+		: "=&r" (err), "=&r" (x)				\
+		: "r" (addr), "i" (-EFAULT), "0" (err)			\
+		: "r14", "memory")
+
+/**
+ * __put_user: - Write a simple value into user space, with less checking.
+ * @x:   Value to copy to user space.
+ * @ptr: Destination address, in user space.
+ *
+ * Context: User context only. This function may sleep if pagefaults are
+ *          enabled.
+ *
+ * This macro copies a single simple value from kernel space to user
+ * space.  It supports simple types like char and int, but not larger
+ * data types like structures or arrays.
+ *
+ * @ptr must have pointer-to-simple-variable type, and @x must be assignable
+ * to the result of dereferencing @ptr.
+ *
+ * Caller must check the pointer with access_ok() before calling this
+ * function.
+ *
+ * Returns zero on success, or -EFAULT on error.
+ */
+#define __put_user(x, ptr) \
+	__put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr)))
+
+
+#define __put_user_nocheck(x, ptr, size)				\
+({									\
+	long __pu_err;							\
+	might_fault();							\
+	__put_user_size((x), (ptr), (size), __pu_err);			\
+	__pu_err;							\
+})
+
+
+#define __put_user_check(x, ptr, size)					\
+({									\
+	long __pu_err = -EFAULT;					\
+	__typeof__(*(ptr)) __user *__pu_addr = (ptr);			\
+	might_fault();							\
+	if (access_ok(VERIFY_WRITE, __pu_addr, size))			\
+		__put_user_size((x), __pu_addr, (size), __pu_err);	\
+	__pu_err;							\
+})
+
+#if defined(__LITTLE_ENDIAN__)
+#define __put_user_u64(x, addr, err)					\
+        __asm__ __volatile__(						\
+                "       .fillinsn\n"					\
+                "1:     st %L1,@%2\n"					\
+                "       .fillinsn\n"					\
+                "2:     st %H1,@(4,%2)\n"				\
+                "       .fillinsn\n"					\
+                "3:\n"							\
+                ".section .fixup,\"ax\"\n"				\
+                "       .balign 4\n"					\
+                "4:     ldi %0,%3\n"					\
+                "       seth r14,#high(3b)\n"				\
+                "       or3 r14,r14,#low(3b)\n"				\
+                "       jmp r14\n"					\
+                ".previous\n"						\
+                ".section __ex_table,\"a\"\n"				\
+                "       .balign 4\n"					\
+                "       .long 1b,4b\n"					\
+                "       .long 2b,4b\n"					\
+                ".previous"						\
+                : "=&r" (err)						\
+                : "r" (x), "r" (addr), "i" (-EFAULT), "0" (err)		\
+                : "r14", "memory")
+
+#elif defined(__BIG_ENDIAN__)
+#define __put_user_u64(x, addr, err)					\
+	__asm__ __volatile__(						\
+		"	.fillinsn\n"					\
+		"1:	st %H1,@%2\n"					\
+		"	.fillinsn\n"					\
+		"2:	st %L1,@(4,%2)\n"				\
+		"	.fillinsn\n"					\
+		"3:\n"							\
+		".section .fixup,\"ax\"\n"				\
+		"	.balign 4\n"					\
+		"4:	ldi %0,%3\n"					\
+		"	seth r14,#high(3b)\n"				\
+		"	or3 r14,r14,#low(3b)\n"				\
+		"	jmp r14\n"					\
+		".previous\n"						\
+		".section __ex_table,\"a\"\n"				\
+		"	.balign 4\n"					\
+		"	.long 1b,4b\n"					\
+		"	.long 2b,4b\n"					\
+		".previous"						\
+		: "=&r" (err)						\
+		: "r" (x), "r" (addr), "i" (-EFAULT), "0" (err)		\
+		: "r14", "memory")
+#else
+#error no endian defined
+#endif
+
+extern void __put_user_bad(void);
+
+#define __put_user_size(x, ptr, size, retval)				\
+do {									\
+	retval = 0;							\
+	__chk_user_ptr(ptr);						\
+	switch (size) {							\
+	  case 1: __put_user_asm(x, ptr, retval, "b"); break;		\
+	  case 2: __put_user_asm(x, ptr, retval, "h"); break;		\
+	  case 4: __put_user_asm(x, ptr, retval, ""); break;		\
+	  case 8: __put_user_u64((__typeof__(*ptr))(x), ptr, retval); break;\
+	  default: __put_user_bad();					\
+	}								\
+} while (0)
+
+struct __large_struct { unsigned long buf[100]; };
+#define __m(x) (*(struct __large_struct *)(x))
+
+/*
+ * Tell gcc we read from memory instead of writing: this is because
+ * we do not write to any memory gcc knows about, so there are no
+ * aliasing issues.
+ */
+#define __put_user_asm(x, addr, err, itype)				\
+	__asm__ __volatile__(						\
+		"	.fillinsn\n"					\
+		"1:	st"itype" %1,@%2\n"				\
+		"	.fillinsn\n"					\
+		"2:\n"							\
+		".section .fixup,\"ax\"\n"				\
+		"	.balign 4\n"					\
+		"3:	ldi %0,%3\n"					\
+		"	seth r14,#high(2b)\n"				\
+		"	or3 r14,r14,#low(2b)\n"				\
+		"	jmp r14\n"					\
+		".previous\n"						\
+		".section __ex_table,\"a\"\n"				\
+		"	.balign 4\n"					\
+		"	.long 1b,3b\n"					\
+		".previous"						\
+		: "=&r" (err)						\
+		: "r" (x), "r" (addr), "i" (-EFAULT), "0" (err)		\
+		: "r14", "memory")
+
+/*
+ * Here we special-case 1, 2 and 4-byte copy_*_user invocations.  On a fault
+ * we return the initial request size (1, 2 or 4), as copy_*_user should do.
+ * If a store crosses a page boundary and gets a fault, the m32r will not write
+ * anything, so this is accurate.
+ */
+
+/*
+ * Copy To/From Userspace
+ */
+
+/* Generic arbitrary sized copy.  */
+/* Return the number of bytes NOT copied.  */
+#define __copy_user(to, from, size)					\
+do {									\
+	unsigned long __dst, __src, __c;				\
+	__asm__ __volatile__ (						\
+		"	mv	r14, %0\n"				\
+		"	or	r14, %1\n"				\
+		"	beq	%0, %1, 9f\n"				\
+		"	beqz	%2, 9f\n"				\
+		"	and3	r14, r14, #3\n"				\
+		"	bnez	r14, 2f\n"				\
+		"	and3	%2, %2, #3\n"				\
+		"	beqz	%3, 2f\n"				\
+		"	addi	%0, #-4		; word_copy \n"		\
+		"	.fillinsn\n"					\
+		"0:	ld	r14, @%1+\n"				\
+		"	addi	%3, #-1\n"				\
+		"	.fillinsn\n"					\
+		"1:	st	r14, @+%0\n"				\
+		"	bnez	%3, 0b\n"				\
+		"	beqz	%2, 9f\n"				\
+		"	addi	%0, #4\n"				\
+		"	.fillinsn\n"					\
+		"2:	ldb	r14, @%1	; byte_copy \n"		\
+		"	.fillinsn\n"					\
+		"3:	stb	r14, @%0\n"				\
+		"	addi	%1, #1\n"				\
+		"	addi	%2, #-1\n"				\
+		"	addi	%0, #1\n"				\
+		"	bnez	%2, 2b\n"				\
+		"	.fillinsn\n"					\
+		"9:\n"							\
+		".section .fixup,\"ax\"\n"				\
+		"	.balign 4\n"					\
+		"5:	addi	%3, #1\n"				\
+		"	addi	%1, #-4\n"				\
+		"	.fillinsn\n"					\
+		"6:	slli	%3, #2\n"				\
+		"	add	%2, %3\n"				\
+		"	addi	%0, #4\n"				\
+		"	.fillinsn\n"					\
+		"7:	seth	r14, #high(9b)\n"			\
+		"	or3	r14, r14, #low(9b)\n"			\
+		"	jmp	r14\n"					\
+		".previous\n"						\
+		".section __ex_table,\"a\"\n"				\
+		"	.balign 4\n"					\
+		"	.long 0b,6b\n"					\
+		"	.long 1b,5b\n"					\
+		"	.long 2b,9b\n"					\
+		"	.long 3b,9b\n"					\
+		".previous\n"						\
+		: "=&r" (__dst), "=&r" (__src), "=&r" (size),		\
+		  "=&r" (__c)						\
+		: "0" (to), "1" (from), "2" (size), "3" (size / 4)	\
+		: "r14", "memory");					\
+} while (0)
+
+/* We let the __ versions of copy_from/to_user inline, because they're often
+ * used in fast paths and have only a small space overhead.
+ */
+static inline unsigned long
+raw_copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+	prefetchw(to);
+	__copy_user(to, from, n);
+	return n;
+}
+
+static inline unsigned long
+raw_copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	prefetch(from);
+	__copy_user(to, from, n);
+	return n;
+}
+
+long __must_check strncpy_from_user(char *dst, const char __user *src,
+				long count);
+
+/**
+ * __clear_user: - Zero a block of memory in user space, with less checking.
+ * @to:   Destination address, in user space.
+ * @n:    Number of bytes to zero.
+ *
+ * Zero a block of memory in user space.  Caller must check
+ * the specified block with access_ok() before calling this function.
+ *
+ * Returns number of bytes that could not be cleared.
+ * On success, this will be zero.
+ */
+unsigned long __clear_user(void __user *mem, unsigned long len);
+
+/**
+ * clear_user: - Zero a block of memory in user space.
+ * @to:   Destination address, in user space.
+ * @n:    Number of bytes to zero.
+ *
+ * Zero a block of memory in user space.  Caller must check
+ * the specified block with access_ok() before calling this function.
+ *
+ * Returns number of bytes that could not be cleared.
+ * On success, this will be zero.
+ */
+unsigned long clear_user(void __user *mem, unsigned long len);
+
+long strnlen_user(const char __user *str, long n);
+
+#endif /* _ASM_M32R_UACCESS_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/ucontext.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/ucontext.h
new file mode 100644
index 0000000..5f9de37
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/ucontext.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_UCONTEXT_H
+#define _ASM_M32R_UCONTEXT_H
+
+struct ucontext {
+	unsigned long	  uc_flags;
+	struct ucontext  *uc_link;
+	stack_t		  uc_stack;
+	struct sigcontext uc_mcontext;
+	sigset_t	  uc_sigmask;	/* mask last for extensibility */
+};
+
+#endif /* _ASM_M32R_UCONTEXT_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/unaligned.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/unaligned.h
new file mode 100644
index 0000000..5981361
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/unaligned.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_UNALIGNED_H
+#define _ASM_M32R_UNALIGNED_H
+
+#if defined(__LITTLE_ENDIAN__)
+# include <linux/unaligned/le_memmove.h>
+# include <linux/unaligned/be_byteshift.h>
+# include <linux/unaligned/generic.h>
+# define get_unaligned	__get_unaligned_le
+# define put_unaligned	__put_unaligned_le
+#else
+# include <linux/unaligned/be_memmove.h>
+# include <linux/unaligned/le_byteshift.h>
+# include <linux/unaligned/generic.h>
+# define get_unaligned	__get_unaligned_be
+# define put_unaligned	__put_unaligned_be
+#endif
+
+#endif /* _ASM_M32R_UNALIGNED_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/unistd.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/unistd.h
new file mode 100644
index 0000000..dee4c19
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/unistd.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_UNISTD_H
+#define _ASM_M32R_UNISTD_H
+
+#include <uapi/asm/unistd.h>
+
+
+#define NR_syscalls 326
+
+#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SYS_ALARM
+#define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_IPC
+#define __ARCH_WANT_SYS_PAUSE
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_WAITPID
+#define __ARCH_WANT_SYS_SOCKETCALL
+#define __ARCH_WANT_SYS_FADVISE64
+#define __ARCH_WANT_SYS_GETPGRP
+#define __ARCH_WANT_SYS_LLSEEK
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define __ARCH_WANT_SYS_CLONE
+#define __ARCH_WANT_SYS_FORK
+#define __ARCH_WANT_SYS_VFORK
+
+#define __IGNORE_lchown
+#define __IGNORE_setuid
+#define __IGNORE_getuid
+#define __IGNORE_setgid
+#define __IGNORE_getgid
+#define __IGNORE_geteuid
+#define __IGNORE_getegid
+#define __IGNORE_fcntl
+#define __IGNORE_setreuid
+#define __IGNORE_setregid
+#define __IGNORE_getrlimit
+#define __IGNORE_getgroups
+#define __IGNORE_setgroups
+#define __IGNORE_select
+#define __IGNORE_mmap
+#define __IGNORE_fchown
+#define __IGNORE_setfsuid
+#define __IGNORE_setfsgid
+#define __IGNORE_setresuid
+#define __IGNORE_getresuid
+#define __IGNORE_setresgid
+#define __IGNORE_getresgid
+#define __IGNORE_chown
+
+#endif /* _ASM_M32R_UNISTD_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/user.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/user.h
new file mode 100644
index 0000000..489b60d
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/user.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_USER_H
+#define _ASM_M32R_USER_H
+
+#include <linux/types.h>
+#include <asm/ptrace.h>
+#include <asm/page.h>
+
+/*
+ * Core file format: The core file is written in such a way that gdb
+ * can understand it and provide useful information to the user (under
+ * linux we use the `trad-core' bfd).
+ *
+ * The actual file contents are as follows:
+ * UPAGE: 1 page consisting of a user struct that tells gdb
+ *	what is present in the file.  Directly after this is a
+ *	copy of the task_struct, which is currently not used by gdb,
+ *	but it may come in handy at some point.  All of the registers
+ *	are stored as part of the upage.  The upage should always be
+ *	only one page.
+ * DATA: The data area is stored.  We use current->end_text to
+ *	current->brk to pick up all of the user variables, plus any memory
+ *	that may have been sbrk'ed.  No attempt is made to determine if a
+ *	page is demand-zero or if a page is totally unused, we just cover
+ *	the entire range.  All of the addresses are rounded in such a way
+ *	that an integral number of pages is written.
+ * STACK: We need the stack information in order to get a meaningful
+ *	backtrace.  We need to write the data from usp to
+ *	current->start_stack, so we round each of these off in order to be
+ *	able to write an integer number of pages.
+ */
+
+struct user {
+	struct pt_regs	regs;			/* entire machine state */
+	size_t		u_tsize;		/* text size (pages) */
+	size_t		u_dsize;		/* data size (pages) */
+	size_t		u_ssize;		/* stack size (pages) */
+	unsigned long	start_code;		/* text starting address */
+	unsigned long	start_data;		/* data starting address */
+	unsigned long	start_stack;		/* stack starting address */
+	long int	signal;			/* signal causing core dump */
+	unsigned long	u_ar0;			/* help gdb find registers */
+	unsigned long	magic;			/* identifies a core file */
+	char		u_comm[32];		/* user command name */
+};
+
+#define NBPG			PAGE_SIZE
+#define UPAGES			1
+#define HOST_TEXT_START_ADDR	(u.start_code)
+#define HOST_DATA_START_ADDR	(u.start_data)
+#define HOST_STACK_END_ADDR	(u.start_stack + u.u_ssize * NBPG)
+
+#endif /* _ASM_M32R_USER_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/vga.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/vga.h
new file mode 100644
index 0000000..783d5bf
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/vga.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_VGA_H
+#define _ASM_M32R_VGA_H
+
+/*
+ *	Access to VGA videoram
+ *
+ *	(c) 1998 Martin Mares <mj@ucw.cz>
+ */
+
+/*
+ *	On the PC, we can just recalculate addresses and then
+ *	access the videoram directly without any black magic.
+ */
+
+#define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x)
+
+#define vga_readb(x) (*(x))
+#define vga_writeb(x,y) (*(y) = (x))
+
+#endif /* _ASM_M32R_VGA_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/asm/xor.h b/src/kernel/linux/v4.14/arch/m32r/include/asm/xor.h
new file mode 100644
index 0000000..a4d5467
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/asm/xor.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_M32R_XOR_H
+#define _ASM_M32R_XOR_H
+
+#include <asm-generic/xor.h>
+
+#endif  /* _ASM_M32R_XOR_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/Kbuild b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/Kbuild
new file mode 100644
index 0000000..1c44d3b
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/Kbuild
@@ -0,0 +1,5 @@
+# UAPI Header export list
+include include/uapi/asm-generic/Kbuild.asm
+
+generic-y += kvm_para.h
+generic-y += siginfo.h
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/auxvec.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/auxvec.h
new file mode 100644
index 0000000..f76dcc8
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/auxvec.h
@@ -0,0 +1,4 @@
+#ifndef _ASM_M32R__AUXVEC_H
+#define _ASM_M32R__AUXVEC_H
+
+#endif  /* _ASM_M32R__AUXVEC_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/bitsperlong.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/bitsperlong.h
new file mode 100644
index 0000000..76da34b
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/bitsperlong.h
@@ -0,0 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#include <asm-generic/bitsperlong.h>
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/byteorder.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/byteorder.h
new file mode 100644
index 0000000..9b4a8ba
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/byteorder.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_BYTEORDER_H
+#define _ASM_M32R_BYTEORDER_H
+
+#if defined(__LITTLE_ENDIAN__)
+#  include <linux/byteorder/little_endian.h>
+#else
+#  include <linux/byteorder/big_endian.h>
+#endif
+
+#endif /* _ASM_M32R_BYTEORDER_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/errno.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/errno.h
new file mode 100644
index 0000000..ab38ef6
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/errno.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_ERRNO_H
+#define _ASM_M32R_ERRNO_H
+
+#include <asm-generic/errno.h>
+
+#endif /* _ASM_M32R_ERRNO_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/fcntl.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/fcntl.h
new file mode 100644
index 0000000..a77648c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/fcntl.h
@@ -0,0 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#include <asm-generic/fcntl.h>
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/ioctl.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/ioctl.h
new file mode 100644
index 0000000..b809c45
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/ioctl.h
@@ -0,0 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#include <asm-generic/ioctl.h>
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/ioctls.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/ioctls.h
new file mode 100644
index 0000000..31da4c3
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/ioctls.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ARCH_M32R_IOCTLS_H__
+#define __ARCH_M32R_IOCTLS_H__
+
+#include <asm-generic/ioctls.h>
+
+#endif /* __ARCH_M32R_IOCTLS_H__ */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/ipcbuf.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/ipcbuf.h
new file mode 100644
index 0000000..90d6445
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/ipcbuf.h
@@ -0,0 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#include <asm-generic/ipcbuf.h>
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/mman.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/mman.h
new file mode 100644
index 0000000..8eebf89
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/mman.h
@@ -0,0 +1 @@
+#include <asm-generic/mman.h>
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/msgbuf.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/msgbuf.h
new file mode 100644
index 0000000..4386ff2
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/msgbuf.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_MSGBUF_H
+#define _ASM_M32R_MSGBUF_H
+
+/*
+ * The msqid64_ds structure for m32r architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct msqid64_ds {
+	struct ipc64_perm msg_perm;
+	__kernel_time_t msg_stime;	/* last msgsnd time */
+	unsigned long	__unused1;
+	__kernel_time_t msg_rtime;	/* last msgrcv time */
+	unsigned long	__unused2;
+	__kernel_time_t msg_ctime;	/* last change time */
+	unsigned long	__unused3;
+	unsigned long  msg_cbytes;	/* current number of bytes on queue */
+	unsigned long  msg_qnum;	/* number of messages in queue */
+	unsigned long  msg_qbytes;	/* max number of bytes on queue */
+	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
+	__kernel_pid_t msg_lrpid;	/* last receive pid */
+	unsigned long  __unused4;
+	unsigned long  __unused5;
+};
+
+#endif /* _ASM_M32R_MSGBUF_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/param.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/param.h
new file mode 100644
index 0000000..0bff6d6
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/param.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_PARAM_H
+#define _ASM_M32R_PARAM_H
+
+#include <asm-generic/param.h>
+
+#endif /* _ASM_M32R_PARAM_H */
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/poll.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/poll.h
new file mode 100644
index 0000000..b7132a3
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/poll.h
@@ -0,0 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#include <asm-generic/poll.h>
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/posix_types.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/posix_types.h
new file mode 100644
index 0000000..63316fc
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/posix_types.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_POSIX_TYPES_H
+#define _ASM_M32R_POSIX_TYPES_H
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc.  Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned short	__kernel_mode_t;
+#define __kernel_mode_t __kernel_mode_t
+
+typedef unsigned short	__kernel_ipc_pid_t;
+#define __kernel_ipc_pid_t __kernel_ipc_pid_t
+
+typedef unsigned short	__kernel_uid_t;
+typedef unsigned short	__kernel_gid_t;
+#define __kernel_uid_t __kernel_uid_t
+
+typedef unsigned short	__kernel_old_dev_t;
+#define __kernel_old_dev_t __kernel_old_dev_t
+
+#include <asm-generic/posix_types.h>
+
+#endif  /* _ASM_M32R_POSIX_TYPES_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/ptrace.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/ptrace.h
new file mode 100644
index 0000000..99aec86
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/ptrace.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * linux/include/asm-m32r/ptrace.h
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * M32R version:
+ *   Copyright (C) 2001-2002, 2004  Hirokazu Takata <takata at linux-m32r.org>
+ */
+#ifndef _UAPI_ASM_M32R_PTRACE_H
+#define _UAPI_ASM_M32R_PTRACE_H
+
+
+/* 0 - 13 are integer registers (general purpose registers).  */
+#define PT_R4		0
+#define PT_R5		1
+#define PT_R6		2
+#define PT_REGS 	3
+#define PT_R0		4
+#define PT_R1		5
+#define PT_R2		6
+#define PT_R3		7
+#define PT_R7		8
+#define PT_R8		9
+#define PT_R9		10
+#define PT_R10		11
+#define PT_R11		12
+#define PT_R12		13
+#define PT_SYSCNR	14
+#define PT_R13		PT_FP
+#define PT_R14		PT_LR
+#define PT_R15		PT_SP
+
+/* processor status and miscellaneous context registers.  */
+#define PT_ACC0H	15
+#define PT_ACC0L	16
+#define PT_ACC1H	17	/* ISA_DSP_LEVEL2 only */
+#define PT_ACC1L	18	/* ISA_DSP_LEVEL2 only */
+#define PT_PSW		19
+#define PT_BPC		20
+#define PT_BBPSW	21
+#define PT_BBPC		22
+#define PT_SPU		23
+#define PT_FP		24
+#define PT_LR		25
+#define PT_SPI		26
+#define PT_ORIGR0	27
+
+/* virtual pt_reg entry for gdb */
+#define PT_PC		30
+#define PT_CBR		31
+#define PT_EVB		32
+
+
+/* Control registers.  */
+#define SPR_CR0 PT_PSW
+#define SPR_CR1 PT_CBR		/* read only */
+#define SPR_CR2 PT_SPI
+#define SPR_CR3 PT_SPU
+#define SPR_CR4
+#define SPR_CR5 PT_EVB		/* part of M32R/E, M32R/I core only */
+#define SPR_CR6 PT_BPC
+#define SPR_CR7
+#define SPR_CR8 PT_BBPSW
+#define SPR_CR9
+#define SPR_CR10
+#define SPR_CR11
+#define SPR_CR12
+#define SPR_CR13 PT_WR
+#define SPR_CR14 PT_BBPC
+#define SPR_CR15
+
+/* this struct defines the way the registers are stored on the
+   stack during a system call. */
+struct pt_regs {
+	/* Saved main processor registers. */
+	unsigned long r4;
+	unsigned long r5;
+	unsigned long r6;
+	struct pt_regs *pt_regs;
+	unsigned long r0;
+	unsigned long r1;
+	unsigned long r2;
+	unsigned long r3;
+	unsigned long r7;
+	unsigned long r8;
+	unsigned long r9;
+	unsigned long r10;
+	unsigned long r11;
+	unsigned long r12;
+	long syscall_nr;
+
+	/* Saved main processor status and miscellaneous context registers. */
+	unsigned long acc0h;
+	unsigned long acc0l;
+	unsigned long acc1h;	/* ISA_DSP_LEVEL2 only */
+	unsigned long acc1l;	/* ISA_DSP_LEVEL2 only */
+	unsigned long psw;
+	unsigned long bpc;		/* saved PC for TRAP syscalls */
+	unsigned long bbpsw;
+	unsigned long bbpc;
+	unsigned long spu;		/* saved user stack */
+	unsigned long fp;
+	unsigned long lr;		/* saved PC for JL syscalls */
+	unsigned long spi;		/* saved kernel stack */
+	unsigned long orig_r0;
+};
+
+/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
+#define PTRACE_GETREGS		12
+#define PTRACE_SETREGS		13
+
+#define PTRACE_OLDSETOPTIONS	21
+
+
+#endif /* _UAPI_ASM_M32R_PTRACE_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/resource.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/resource.h
new file mode 100644
index 0000000..3282f3c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/resource.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_RESOURCE_H
+#define _ASM_M32R_RESOURCE_H
+
+#include <asm-generic/resource.h>
+
+#endif  /* _ASM_M32R_RESOURCE_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/sembuf.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/sembuf.h
new file mode 100644
index 0000000..de34664
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/sembuf.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_SEMBUF_H
+#define _ASM_M32R_SEMBUF_H
+
+/*
+ * The semid64_ds structure for m32r architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct semid64_ds {
+	struct ipc64_perm sem_perm;		/* permissions .. see ipc.h */
+	__kernel_time_t	sem_otime;		/* last semop time */
+	unsigned long	__unused1;
+	__kernel_time_t	sem_ctime;		/* last change time */
+	unsigned long	__unused2;
+	unsigned long	sem_nsems;		/* no. of semaphores in array */
+	unsigned long	__unused3;
+	unsigned long	__unused4;
+};
+
+#endif /* _ASM_M32R_SEMBUF_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/setup.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/setup.h
new file mode 100644
index 0000000..d936a64
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/setup.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_ASM_M32R_SETUP_H
+#define _UAPI_ASM_M32R_SETUP_H
+
+/*
+ * This is set up by the setup-routine at boot-time
+ */
+
+#define COMMAND_LINE_SIZE       512
+
+
+#endif /* _UAPI_ASM_M32R_SETUP_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/shmbuf.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/shmbuf.h
new file mode 100644
index 0000000..44c2ea9
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/shmbuf.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_SHMBUF_H
+#define _ASM_M32R_SHMBUF_H
+
+/*
+ * The shmid64_ds structure for M32R architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct shmid64_ds {
+	struct ipc64_perm	shm_perm;	/* operation perms */
+	size_t			shm_segsz;	/* size of segment (bytes) */
+	__kernel_time_t		shm_atime;	/* last attach time */
+	unsigned long		__unused1;
+	__kernel_time_t		shm_dtime;	/* last detach time */
+	unsigned long		__unused2;
+	__kernel_time_t		shm_ctime;	/* last change time */
+	unsigned long		__unused3;
+	__kernel_pid_t		shm_cpid;	/* pid of creator */
+	__kernel_pid_t		shm_lpid;	/* pid of last operator */
+	unsigned long		shm_nattch;	/* no. of current attaches */
+	unsigned long		__unused4;
+	unsigned long		__unused5;
+};
+
+struct shminfo64 {
+	unsigned long	shmmax;
+	unsigned long	shmmin;
+	unsigned long	shmmni;
+	unsigned long	shmseg;
+	unsigned long	shmall;
+	unsigned long	__unused1;
+	unsigned long	__unused2;
+	unsigned long	__unused3;
+	unsigned long	__unused4;
+};
+
+#endif /* _ASM_M32R_SHMBUF_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/sigcontext.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/sigcontext.h
new file mode 100644
index 0000000..cc9ee73
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/sigcontext.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_SIGCONTEXT_H
+#define _ASM_M32R_SIGCONTEXT_H
+
+struct sigcontext {
+	/* CPU registers */
+	/* Saved main processor registers. */
+	unsigned long sc_r4;
+	unsigned long sc_r5;
+	unsigned long sc_r6;
+	struct pt_regs *sc_pt_regs;
+	unsigned long sc_r0;
+	unsigned long sc_r1;
+	unsigned long sc_r2;
+	unsigned long sc_r3;
+	unsigned long sc_r7;
+	unsigned long sc_r8;
+	unsigned long sc_r9;
+	unsigned long sc_r10;
+	unsigned long sc_r11;
+	unsigned long sc_r12;
+
+	/* Saved main processor status and miscellaneous context registers. */
+	unsigned long sc_acc0h;
+	unsigned long sc_acc0l;
+	unsigned long sc_acc1h;	/* ISA_DSP_LEVEL2 only */
+	unsigned long sc_acc1l;	/* ISA_DSP_LEVEL2 only */
+	unsigned long sc_psw;
+	unsigned long sc_bpc;		/* saved PC for TRAP syscalls */
+	unsigned long sc_bbpsw;
+	unsigned long sc_bbpc;
+	unsigned long sc_spu;		/* saved user stack */
+	unsigned long sc_fp;
+	unsigned long sc_lr;		/* saved PC for JL syscalls */
+	unsigned long sc_spi;		/* saved kernel stack */
+
+	unsigned long	oldmask;
+};
+
+#endif  /* _ASM_M32R_SIGCONTEXT_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/signal.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/signal.h
new file mode 100644
index 0000000..c2ac341
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/signal.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_ASM_M32R_SIGNAL_H
+#define _UAPI_ASM_M32R_SIGNAL_H
+
+#include <linux/types.h>
+#include <linux/time.h>
+#include <linux/compiler.h>
+
+/* Avoid too many header ordering problems.  */
+struct siginfo;
+
+#ifndef __KERNEL__
+/* Here we must cater to libcs that poke about in kernel headers.  */
+
+#define NSIG		32
+typedef unsigned long sigset_t;
+
+#endif /* __KERNEL__ */
+
+#define SIGHUP		 1
+#define SIGINT		 2
+#define SIGQUIT		 3
+#define SIGILL		 4
+#define SIGTRAP		 5
+#define SIGABRT		 6
+#define SIGIOT		 6
+#define SIGBUS		 7
+#define SIGFPE		 8
+#define SIGKILL		 9
+#define SIGUSR1		10
+#define SIGSEGV		11
+#define SIGUSR2		12
+#define SIGPIPE		13
+#define SIGALRM		14
+#define SIGTERM		15
+#define SIGSTKFLT	16
+#define SIGCHLD		17
+#define SIGCONT		18
+#define SIGSTOP		19
+#define SIGTSTP		20
+#define SIGTTIN		21
+#define SIGTTOU		22
+#define SIGURG		23
+#define SIGXCPU		24
+#define SIGXFSZ		25
+#define SIGVTALRM	26
+#define SIGPROF		27
+#define SIGWINCH	28
+#define SIGIO		29
+#define SIGPOLL		SIGIO
+/*
+#define SIGLOST		29
+*/
+#define SIGPWR		30
+#define SIGSYS		31
+#define	SIGUNUSED	31
+
+/* These should not be considered constants from userland.  */
+#define SIGRTMIN	32
+#define SIGRTMAX	_NSIG
+
+/*
+ * SA_FLAGS values:
+ *
+ * SA_ONSTACK indicates that a registered stack_t will be used.
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
+ * SA_RESETHAND clears the handler when the signal is delivered.
+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
+ * SA_NODEFER prevents the current signal from being masked in the handler.
+ *
+ * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
+ * Unix names RESETHAND and NODEFER respectively.
+ */
+#define SA_NOCLDSTOP	0x00000001u
+#define SA_NOCLDWAIT	0x00000002u
+#define SA_SIGINFO	0x00000004u
+#define SA_ONSTACK	0x08000000u
+#define SA_RESTART	0x10000000u
+#define SA_NODEFER	0x40000000u
+#define SA_RESETHAND	0x80000000u
+
+#define SA_NOMASK	SA_NODEFER
+#define SA_ONESHOT	SA_RESETHAND
+
+#define SA_RESTORER	0x04000000
+
+#define MINSIGSTKSZ	2048
+#define SIGSTKSZ	8192
+
+#include <asm-generic/signal-defs.h>
+
+#ifndef __KERNEL__
+/* Here we must cater to libcs that poke about in kernel headers.  */
+
+struct sigaction {
+	union {
+	  __sighandler_t _sa_handler;
+	  void (*_sa_sigaction)(int, struct siginfo *, void *);
+	} _u;
+	sigset_t sa_mask;
+	unsigned long sa_flags;
+	void (*sa_restorer)(void);
+};
+
+#define sa_handler	_u._sa_handler
+#define sa_sigaction	_u._sa_sigaction
+
+#endif /* __KERNEL__ */
+
+typedef struct sigaltstack {
+	void __user *ss_sp;
+	int ss_flags;
+	size_t ss_size;
+} stack_t;
+
+
+#endif /* _UAPI_ASM_M32R_SIGNAL_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/socket.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/socket.h
new file mode 100644
index 0000000..cf5018e
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/socket.h
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_SOCKET_H
+#define _ASM_M32R_SOCKET_H
+
+#include <asm/sockios.h>
+
+/* For setsockoptions(2) */
+#define SOL_SOCKET	1
+
+#define SO_DEBUG	1
+#define SO_REUSEADDR	2
+#define SO_TYPE		3
+#define SO_ERROR	4
+#define SO_DONTROUTE	5
+#define SO_BROADCAST	6
+#define SO_SNDBUF	7
+#define SO_RCVBUF	8
+#define SO_SNDBUFFORCE	32
+#define SO_RCVBUFFORCE	33
+#define SO_KEEPALIVE	9
+#define SO_OOBINLINE	10
+#define SO_NO_CHECK	11
+#define SO_PRIORITY	12
+#define SO_LINGER	13
+#define SO_BSDCOMPAT	14
+#define SO_REUSEPORT	15
+#define SO_PASSCRED	16
+#define SO_PEERCRED	17
+#define SO_RCVLOWAT	18
+#define SO_SNDLOWAT	19
+#define SO_RCVTIMEO	20
+#define SO_SNDTIMEO	21
+
+/* Security levels - as per NRL IPv6 - don't actually do anything */
+#define SO_SECURITY_AUTHENTICATION		22
+#define SO_SECURITY_ENCRYPTION_TRANSPORT	23
+#define SO_SECURITY_ENCRYPTION_NETWORK		24
+
+#define SO_BINDTODEVICE	25
+
+/* Socket filtering */
+#define SO_ATTACH_FILTER        26
+#define SO_DETACH_FILTER        27
+#define SO_GET_FILTER		SO_ATTACH_FILTER
+
+#define SO_PEERNAME		28
+#define SO_TIMESTAMP		29
+#define SCM_TIMESTAMP		SO_TIMESTAMP
+
+#define SO_ACCEPTCONN		30
+
+#define SO_PEERSEC		31
+#define SO_PASSSEC		34
+#define SO_TIMESTAMPNS		35
+#define SCM_TIMESTAMPNS		SO_TIMESTAMPNS
+
+#define SO_MARK			36
+
+#define SO_TIMESTAMPING		37
+#define SCM_TIMESTAMPING	SO_TIMESTAMPING
+
+#define SO_PROTOCOL		38
+#define SO_DOMAIN		39
+
+#define SO_RXQ_OVFL             40
+
+#define SO_WIFI_STATUS		41
+#define SCM_WIFI_STATUS		SO_WIFI_STATUS
+#define SO_PEEK_OFF		42
+
+/* Instruct lower device to use last 4-bytes of skb data as FCS */
+#define SO_NOFCS		43
+
+#define SO_LOCK_FILTER		44
+
+#define SO_SELECT_ERR_QUEUE	45
+
+#define SO_BUSY_POLL		46
+
+#define SO_MAX_PACING_RATE	47
+
+#define SO_BPF_EXTENSIONS	48
+
+#define SO_INCOMING_CPU		49
+
+#define SO_ATTACH_BPF		50
+#define SO_DETACH_BPF		SO_DETACH_FILTER
+
+#define SO_ATTACH_REUSEPORT_CBPF	51
+#define SO_ATTACH_REUSEPORT_EBPF	52
+
+#define SO_CNX_ADVICE		53
+
+#define SCM_TIMESTAMPING_OPT_STATS	54
+
+#define SO_MEMINFO		55
+
+#define SO_INCOMING_NAPI_ID	56
+
+#define SO_COOKIE		57
+
+#define SCM_TIMESTAMPING_PKTINFO	58
+
+#define SO_PEERGROUPS		59
+
+#define SO_ZEROCOPY		60
+
+#endif /* _ASM_M32R_SOCKET_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/sockios.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/sockios.h
new file mode 100644
index 0000000..948229e
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/sockios.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_SOCKIOS_H
+#define _ASM_M32R_SOCKIOS_H
+
+/* Socket-level I/O control calls. */
+#define FIOSETOWN 	0x8901
+#define SIOCSPGRP	0x8902
+#define FIOGETOWN	0x8903
+#define SIOCGPGRP	0x8904
+#define SIOCATMARK	0x8905
+#define SIOCGSTAMP	0x8906		/* Get stamp (timeval) */
+#define SIOCGSTAMPNS	0x8907		/* Get stamp (timespec) */
+
+#endif  /* _ASM_M32R_SOCKIOS_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/stat.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/stat.h
new file mode 100644
index 0000000..0fe9f96
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/stat.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_STAT_H
+#define _ASM_M32R_STAT_H
+
+#include <asm/byteorder.h>
+
+struct __old_kernel_stat {
+	unsigned short st_dev;
+	unsigned short st_ino;
+	unsigned short st_mode;
+	unsigned short st_nlink;
+	unsigned short st_uid;
+	unsigned short st_gid;
+	unsigned short st_rdev;
+	unsigned long  st_size;
+	unsigned long  st_atime;
+	unsigned long  st_mtime;
+	unsigned long  st_ctime;
+};
+
+#define STAT_HAVE_NSEC	1
+
+struct stat {
+	unsigned short st_dev;
+	unsigned short __pad1;
+	unsigned long  st_ino;
+	unsigned short st_mode;
+	unsigned short st_nlink;
+	unsigned short st_uid;
+	unsigned short st_gid;
+	unsigned short st_rdev;
+	unsigned short __pad2;
+	unsigned long  st_size;
+	unsigned long  st_blksize;
+	unsigned long  st_blocks;
+	unsigned long  st_atime;
+	unsigned long  st_atime_nsec;
+	unsigned long  st_mtime;
+	unsigned long  st_mtime_nsec;
+	unsigned long  st_ctime;
+	unsigned long  st_ctime_nsec;
+	unsigned long  __unused4;
+	unsigned long  __unused5;
+};
+
+/* This matches struct stat64 in glibc2.1, hence the absolutely
+ * insane amounts of padding around dev_t's.
+ */
+struct stat64 {
+	unsigned long long	st_dev;
+	unsigned char	__pad0[4];
+#define STAT64_HAS_BROKEN_ST_INO
+	unsigned long	__st_ino;
+
+	unsigned int	st_mode;
+	unsigned int	st_nlink;
+
+	unsigned long	st_uid;
+	unsigned long	st_gid;
+
+	unsigned long long	st_rdev;
+	unsigned char	__pad3[4];
+
+	long long	st_size;
+	unsigned long	st_blksize;
+
+#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN)
+	unsigned long	__pad4;		/* future possible st_blocks high bits */
+	unsigned long	st_blocks;	/* Number 512-byte blocks allocated. */
+#elif defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN)
+	unsigned long	st_blocks;	/* Number 512-byte blocks allocated. */
+	unsigned long	__pad4;		/* future possible st_blocks high bits */
+#else
+#error no endian defined
+#endif
+	unsigned long	st_atime;
+	unsigned long	st_atime_nsec;
+
+	unsigned long	st_mtime;
+	unsigned long	st_mtime_nsec;
+
+	unsigned long	st_ctime;
+	unsigned long	st_ctime_nsec;
+
+	unsigned long long	st_ino;
+};
+
+#endif  /* _ASM_M32R_STAT_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/statfs.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/statfs.h
new file mode 100644
index 0000000..d42ae20
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/statfs.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_STATFS_H
+#define _ASM_M32R_STATFS_H
+
+#include <asm-generic/statfs.h>
+
+#endif  /* _ASM_M32R_STATFS_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/swab.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/swab.h
new file mode 100644
index 0000000..18dce47
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/swab.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_SWAB_H
+#define _ASM_M32R_SWAB_H
+
+#include <linux/types.h>
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+#  define __SWAB_64_THRU_32__
+#endif
+
+#endif /* _ASM_M32R_SWAB_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/termbits.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/termbits.h
new file mode 100644
index 0000000..6cbbae9
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/termbits.h
@@ -0,0 +1,201 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_M32R_TERMBITS_H
+#define _ASM_M32R_TERMBITS_H
+
+#include <linux/posix_types.h>
+
+typedef unsigned char	cc_t;
+typedef unsigned int	speed_t;
+typedef unsigned int	tcflag_t;
+
+#define NCCS 19
+struct termios {
+	tcflag_t c_iflag;		/* input mode flags */
+	tcflag_t c_oflag;		/* output mode flags */
+	tcflag_t c_cflag;		/* control mode flags */
+	tcflag_t c_lflag;		/* local mode flags */
+	cc_t c_line;			/* line discipline */
+	cc_t c_cc[NCCS];		/* control characters */
+};
+
+struct termios2 {
+	tcflag_t c_iflag;		/* input mode flags */
+	tcflag_t c_oflag;		/* output mode flags */
+	tcflag_t c_cflag;		/* control mode flags */
+	tcflag_t c_lflag;		/* local mode flags */
+	cc_t c_line;			/* line discipline */
+	cc_t c_cc[NCCS];		/* control characters */
+	speed_t c_ispeed;		/* input speed */
+	speed_t c_ospeed;		/* output speed */
+};
+
+struct ktermios {
+	tcflag_t c_iflag;		/* input mode flags */
+	tcflag_t c_oflag;		/* output mode flags */
+	tcflag_t c_cflag;		/* control mode flags */
+	tcflag_t c_lflag;		/* local mode flags */
+	cc_t c_line;			/* line discipline */
+	cc_t c_cc[NCCS];		/* control characters */
+	speed_t c_ispeed;		/* input speed */
+	speed_t c_ospeed;		/* output speed */
+};
+
+/* c_cc characters */
+#define VINTR 0
+#define VQUIT 1
+#define VERASE 2
+#define VKILL 3
+#define VEOF 4
+#define VTIME 5
+#define VMIN 6
+#define VSWTC 7
+#define VSTART 8
+#define VSTOP 9
+#define VSUSP 10
+#define VEOL 11
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE 14
+#define VLNEXT 15
+#define VEOL2 16
+
+/* c_iflag bits */
+#define IGNBRK	0000001
+#define BRKINT	0000002
+#define IGNPAR	0000004
+#define PARMRK	0000010
+#define INPCK	0000020
+#define ISTRIP	0000040
+#define INLCR	0000100
+#define IGNCR	0000200
+#define ICRNL	0000400
+#define IUCLC	0001000
+#define IXON	0002000
+#define IXANY	0004000
+#define IXOFF	0010000
+#define IMAXBEL	0020000
+#define IUTF8   0040000
+
+/* c_oflag bits */
+#define OPOST	0000001
+#define OLCUC	0000002
+#define ONLCR	0000004
+#define OCRNL	0000010
+#define ONOCR	0000020
+#define ONLRET	0000040
+#define OFILL	0000100
+#define OFDEL	0000200
+#define NLDLY	0000400
+#define   NL0	0000000
+#define   NL1	0000400
+#define CRDLY	0003000
+#define   CR0	0000000
+#define   CR1	0001000
+#define   CR2	0002000
+#define   CR3	0003000
+#define TABDLY	0014000
+#define   TAB0	0000000
+#define   TAB1	0004000
+#define   TAB2	0010000
+#define   TAB3	0014000
+#define   XTABS	0014000
+#define BSDLY	0020000
+#define   BS0	0000000
+#define   BS1	0020000
+#define VTDLY	0040000
+#define   VT0	0000000
+#define   VT1	0040000
+#define FFDLY	0100000
+#define   FF0	0000000
+#define   FF1	0100000
+
+/* c_cflag bit meaning */
+#define CBAUD	0010017
+#define  B0	0000000		/* hang up */
+#define  B50	0000001
+#define  B75	0000002
+#define  B110	0000003
+#define  B134	0000004
+#define  B150	0000005
+#define  B200	0000006
+#define  B300	0000007
+#define  B600	0000010
+#define  B1200	0000011
+#define  B1800	0000012
+#define  B2400	0000013
+#define  B4800	0000014
+#define  B9600	0000015
+#define  B19200	0000016
+#define  B38400	0000017
+#define EXTA B19200
+#define EXTB B38400
+#define CSIZE	0000060
+#define   CS5	0000000
+#define   CS6	0000020
+#define   CS7	0000040
+#define   CS8	0000060
+#define CSTOPB	0000100
+#define CREAD	0000200
+#define PARENB	0000400
+#define PARODD	0001000
+#define HUPCL	0002000
+#define CLOCAL	0004000
+#define CBAUDEX 0010000
+#define    BOTHER 0010000
+#define    B57600 0010001
+#define   B115200 0010002
+#define   B230400 0010003
+#define   B460800 0010004
+#define   B500000 0010005
+#define   B576000 0010006
+#define   B921600 0010007
+#define  B1000000 0010010
+#define  B1152000 0010011
+#define  B1500000 0010012
+#define  B2000000 0010013
+#define  B2500000 0010014
+#define  B3000000 0010015
+#define  B3500000 0010016
+#define  B4000000 0010017
+#define CIBAUD	  002003600000		/** input baud rate */
+#define CTVB	  004000000000		/* VisioBraille Terminal flow control */
+#define CMSPAR	  010000000000		/* mark or space (stick) parity */
+#define CRTSCTS	  020000000000		/* flow control */
+
+#define	IBSHIFT	16			/* Shift from CBAUD to CIBAUD */
+
+/* c_lflag bits */
+#define ISIG	0000001
+#define ICANON	0000002
+#define XCASE	0000004
+#define ECHO	0000010
+#define ECHOE	0000020
+#define ECHOK	0000040
+#define ECHONL	0000100
+#define NOFLSH	0000200
+#define TOSTOP	0000400
+#define ECHOCTL	0001000
+#define ECHOPRT	0002000
+#define ECHOKE	0004000
+#define FLUSHO	0010000
+#define PENDIN	0040000
+#define IEXTEN	0100000
+#define EXTPROC	0200000
+
+/* tcflow() and TCXONC use these */
+#define	TCOOFF		0
+#define	TCOON		1
+#define	TCIOFF		2
+#define	TCION		3
+
+/* tcflush() and TCFLSH use these */
+#define	TCIFLUSH	0
+#define	TCOFLUSH	1
+#define	TCIOFLUSH	2
+
+/* tcsetattr uses these */
+#define	TCSANOW		0
+#define	TCSADRAIN	1
+#define	TCSAFLUSH	2
+
+#endif /* _ASM_M32R_TERMBITS_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/termios.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/termios.h
new file mode 100644
index 0000000..9b80a85
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/termios.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_M32R_TERMIOS_H
+#define _UAPI_M32R_TERMIOS_H
+
+#include <asm/termbits.h>
+#include <asm/ioctls.h>
+
+struct winsize {
+	unsigned short ws_row;
+	unsigned short ws_col;
+	unsigned short ws_xpixel;
+	unsigned short ws_ypixel;
+};
+
+#define NCC 8
+struct termio {
+	unsigned short c_iflag;		/* input mode flags */
+	unsigned short c_oflag;		/* output mode flags */
+	unsigned short c_cflag;		/* control mode flags */
+	unsigned short c_lflag;		/* local mode flags */
+	unsigned char c_line;		/* line discipline */
+	unsigned char c_cc[NCC];	/* control characters */
+};
+
+/* modem lines */
+#define TIOCM_LE	0x001
+#define TIOCM_DTR	0x002
+#define TIOCM_RTS	0x004
+#define TIOCM_ST	0x008
+#define TIOCM_SR	0x010
+#define TIOCM_CTS	0x020
+#define TIOCM_CAR	0x040
+#define TIOCM_RNG	0x080
+#define TIOCM_DSR	0x100
+#define TIOCM_CD	TIOCM_CAR
+#define TIOCM_RI	TIOCM_RNG
+#define TIOCM_OUT1	0x2000
+#define TIOCM_OUT2	0x4000
+#define TIOCM_LOOP	0x8000
+
+/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+
+
+#endif /* _UAPI_M32R_TERMIOS_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/types.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/types.h
new file mode 100644
index 0000000..9ec9d4c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/types.h
@@ -0,0 +1 @@
+#include <asm-generic/int-ll64.h>
diff --git a/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/unistd.h b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/unistd.h
new file mode 100644
index 0000000..adf8666
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/include/uapi/asm/unistd.h
@@ -0,0 +1,336 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_ASM_M32R_UNISTD_H
+#define _UAPI_ASM_M32R_UNISTD_H
+
+/*
+ * This file contains the system call numbers.
+ */
+
+#define __NR_restart_syscall	  0
+#define __NR_exit		  1
+#define __NR_fork		  2
+#define __NR_read		  3
+#define __NR_write		  4
+#define __NR_open		  5
+#define __NR_close		  6
+#define __NR_waitpid		  7
+#define __NR_creat		  8
+#define __NR_link		  9
+#define __NR_unlink		 10
+#define __NR_execve		 11
+#define __NR_chdir		 12
+#define __NR_time		 13
+#define __NR_mknod		 14
+#define __NR_chmod		 15
+/* 16 is unused */
+/* 17 is unused */
+/* 18 is unused */
+#define __NR_lseek		 19
+#define __NR_getpid		 20
+#define __NR_mount		 21
+#define __NR_umount		 22
+/* 23 is unused */
+/* 24 is unused */
+#define __NR_stime		 25
+#define __NR_ptrace		 26
+#define __NR_alarm		 27
+/* 28 is unused */
+#define __NR_pause		 29
+#define __NR_utime		 30
+/* 31 is unused */
+#define __NR_cachectl		 32 /* old #define __NR_gtty		 32*/
+#define __NR_access		 33
+/* 34 is unused */
+/* 35 is unused */
+#define __NR_sync		 36
+#define __NR_kill		 37
+#define __NR_rename		 38
+#define __NR_mkdir		 39
+#define __NR_rmdir		 40
+#define __NR_dup		 41
+#define __NR_pipe		 42
+#define __NR_times		 43
+/* 44 is unused */
+#define __NR_brk		 45
+/* 46 is unused */
+/* 47 is unused (getgid16) */
+/* 48 is unused */
+/* 49 is unused */
+/* 50 is unused */
+#define __NR_acct		 51
+#define __NR_umount2		 52
+/* 53 is unused */
+#define __NR_ioctl		 54
+/* 55 is unused (fcntl) */
+/* 56 is unused */
+#define __NR_setpgid		 57
+/* 58 is unused */
+/* 59 is unused */
+#define __NR_umask		 60
+#define __NR_chroot		 61
+#define __NR_ustat		 62
+#define __NR_dup2		 63
+#define __NR_getppid		 64
+#define __NR_getpgrp		 65
+#define __NR_setsid		 66
+/* 67 is unused */
+/* 68 is unused*/
+/* 69 is unused*/
+/* 70 is unused */
+/* 71 is unused */
+/* 72 is unused */
+/* 73 is unused */
+#define __NR_sethostname	 74
+#define __NR_setrlimit		 75
+/* 76 is unused (old getrlimit) */
+#define __NR_getrusage		 77
+#define __NR_gettimeofday	 78
+#define __NR_settimeofday	 79
+/* 80 is unused */
+/* 81 is unused */
+/* 82 is unused */
+#define __NR_symlink		 83
+/* 84 is unused */
+#define __NR_readlink		 85
+#define __NR_uselib		 86
+#define __NR_swapon		 87
+#define __NR_reboot		 88
+/* 89 is unused */
+/* 90 is unused */
+#define __NR_munmap		 91
+#define __NR_truncate		 92
+#define __NR_ftruncate		 93
+#define __NR_fchmod		 94
+/* 95 is unused */
+#define __NR_getpriority	 96
+#define __NR_setpriority	 97
+/* 98 is unused */
+#define __NR_statfs		 99
+#define __NR_fstatfs		100
+/* 101 is unused */
+#define __NR_socketcall		102
+#define __NR_syslog		103
+#define __NR_setitimer		104
+#define __NR_getitimer		105
+#define __NR_stat		106
+#define __NR_lstat		107
+#define __NR_fstat		108
+/* 109 is unused */
+/* 110 is unused */
+#define __NR_vhangup		111
+/* 112 is unused */
+/* 113 is unused */
+#define __NR_wait4		114
+#define __NR_swapoff		115
+#define __NR_sysinfo		116
+#define __NR_ipc		117
+#define __NR_fsync		118
+/* 119 is unused */
+#define __NR_clone		120
+#define __NR_setdomainname	121
+#define __NR_uname		122
+/* 123 is unused */
+#define __NR_adjtimex		124
+#define __NR_mprotect		125
+/* 126 is unused */
+/* 127 is unused */
+#define __NR_init_module	128
+#define __NR_delete_module	129
+/* 130 is unused */
+#define __NR_quotactl		131
+#define __NR_getpgid		132
+#define __NR_fchdir		133
+#define __NR_bdflush		134
+#define __NR_sysfs		135
+#define __NR_personality	136
+/* 137 is unused */
+/* 138 is unused */
+/* 139 is unused */
+#define __NR__llseek		140
+#define __NR_getdents		141
+#define __NR__newselect		142
+#define __NR_flock		143
+#define __NR_msync		144
+#define __NR_readv		145
+#define __NR_writev		146
+#define __NR_getsid		147
+#define __NR_fdatasync		148
+#define __NR__sysctl		149
+#define __NR_mlock		150
+#define __NR_munlock		151
+#define __NR_mlockall		152
+#define __NR_munlockall		153
+#define __NR_sched_setparam		154
+#define __NR_sched_getparam		155
+#define __NR_sched_setscheduler		156
+#define __NR_sched_getscheduler		157
+#define __NR_sched_yield		158
+#define __NR_sched_get_priority_max	159
+#define __NR_sched_get_priority_min	160
+#define __NR_sched_rr_get_interval	161
+#define __NR_nanosleep		162
+#define __NR_mremap		163
+/* 164 is unused */
+/* 165 is unused */
+#define __NR_tas		166
+/* 167 is unused */
+#define __NR_poll		168
+#define __NR_nfsservctl		169
+/* 170 is unused */
+/* 171 is unused */
+#define __NR_prctl              172
+#define __NR_rt_sigreturn	173
+#define __NR_rt_sigaction	174
+#define __NR_rt_sigprocmask	175
+#define __NR_rt_sigpending	176
+#define __NR_rt_sigtimedwait	177
+#define __NR_rt_sigqueueinfo	178
+#define __NR_rt_sigsuspend	179
+#define __NR_pread64		180
+#define __NR_pwrite64		181
+/* 182 is unused */
+#define __NR_getcwd		183
+#define __NR_capget		184
+#define __NR_capset		185
+#define __NR_sigaltstack	186
+#define __NR_sendfile		187
+/* 188 is unused */
+/* 189 is unused */
+#define __NR_vfork		190
+#define __NR_ugetrlimit		191	/* SuS compliant getrlimit */
+#define __NR_mmap2		192
+#define __NR_truncate64		193
+#define __NR_ftruncate64	194
+#define __NR_stat64		195
+#define __NR_lstat64		196
+#define __NR_fstat64		197
+#define __NR_lchown32		198
+#define __NR_getuid32		199
+#define __NR_getgid32		200
+#define __NR_geteuid32		201
+#define __NR_getegid32		202
+#define __NR_setreuid32		203
+#define __NR_setregid32		204
+#define __NR_getgroups32	205
+#define __NR_setgroups32	206
+#define __NR_fchown32		207
+#define __NR_setresuid32	208
+#define __NR_getresuid32	209
+#define __NR_setresgid32	210
+#define __NR_getresgid32	211
+#define __NR_chown32		212
+#define __NR_setuid32		213
+#define __NR_setgid32		214
+#define __NR_setfsuid32		215
+#define __NR_setfsgid32		216
+#define __NR_pivot_root		217
+#define __NR_mincore		218
+#define __NR_madvise		219
+#define __NR_getdents64		220
+#define __NR_fcntl64		221
+/* 222 is unused */
+/* 223 is unused */
+#define __NR_gettid		224
+#define __NR_readahead		225
+#define __NR_setxattr		226
+#define __NR_lsetxattr		227
+#define __NR_fsetxattr		228
+#define __NR_getxattr		229
+#define __NR_lgetxattr		230
+#define __NR_fgetxattr		231
+#define __NR_listxattr		232
+#define __NR_llistxattr		233
+#define __NR_flistxattr		234
+#define __NR_removexattr	235
+#define __NR_lremovexattr	236
+#define __NR_fremovexattr	237
+#define __NR_tkill		238
+#define __NR_sendfile64		239
+#define __NR_futex		240
+#define __NR_sched_setaffinity	241
+#define __NR_sched_getaffinity	242
+#define __NR_set_thread_area	243
+#define __NR_get_thread_area	244
+#define __NR_io_setup		245
+#define __NR_io_destroy		246
+#define __NR_io_getevents	247
+#define __NR_io_submit		248
+#define __NR_io_cancel		249
+#define __NR_fadvise64		250
+/* 251 is unused */
+#define __NR_exit_group		252
+#define __NR_lookup_dcookie	253
+#define __NR_epoll_create	254
+#define __NR_epoll_ctl		255
+#define __NR_epoll_wait		256
+#define __NR_remap_file_pages	257
+#define __NR_set_tid_address	258
+#define __NR_timer_create	259
+#define __NR_timer_settime	(__NR_timer_create+1)
+#define __NR_timer_gettime	(__NR_timer_create+2)
+#define __NR_timer_getoverrun	(__NR_timer_create+3)
+#define __NR_timer_delete	(__NR_timer_create+4)
+#define __NR_clock_settime	(__NR_timer_create+5)
+#define __NR_clock_gettime	(__NR_timer_create+6)
+#define __NR_clock_getres	(__NR_timer_create+7)
+#define __NR_clock_nanosleep	(__NR_timer_create+8)
+#define __NR_statfs64		268
+#define __NR_fstatfs64		269
+#define __NR_tgkill		270
+#define __NR_utimes		271
+#define __NR_fadvise64_64	272
+#define __NR_vserver		273
+#define __NR_mbind		274
+#define __NR_get_mempolicy	275
+#define __NR_set_mempolicy	276
+#define __NR_mq_open		277
+#define __NR_mq_unlink		(__NR_mq_open+1)
+#define __NR_mq_timedsend	(__NR_mq_open+2)
+#define __NR_mq_timedreceive	(__NR_mq_open+3)
+#define __NR_mq_notify		(__NR_mq_open+4)
+#define __NR_mq_getsetattr	(__NR_mq_open+5)
+#define __NR_kexec_load		283
+#define __NR_waitid		284
+/* 285 is unused */
+#define __NR_add_key		286
+#define __NR_request_key	287
+#define __NR_keyctl		288
+#define __NR_ioprio_set		289
+#define __NR_ioprio_get		290
+#define __NR_inotify_init	291
+#define __NR_inotify_add_watch	292
+#define __NR_inotify_rm_watch	293
+#define __NR_migrate_pages	294
+#define __NR_openat		295
+#define __NR_mkdirat		296
+#define __NR_mknodat		297
+#define __NR_fchownat		298
+#define __NR_futimesat		299
+#define __NR_fstatat64		300
+#define __NR_unlinkat		301
+#define __NR_renameat		302
+#define __NR_linkat		303
+#define __NR_symlinkat		304
+#define __NR_readlinkat		305
+#define __NR_fchmodat		306
+#define __NR_faccessat		307
+#define __NR_pselect6		308
+#define __NR_ppoll		309
+#define __NR_unshare		310
+#define __NR_set_robust_list	311
+#define __NR_get_robust_list	312
+#define __NR_splice		313
+#define __NR_sync_file_range	314
+#define __NR_tee		315
+#define __NR_vmsplice		316
+#define __NR_move_pages		317
+#define __NR_getcpu		318
+#define __NR_epoll_pwait	319
+#define __NR_utimensat		320
+#define __NR_signalfd		321
+/* #define __NR_timerfd		322 removed */
+#define __NR_eventfd		323
+#define __NR_fallocate		324
+#define __NR_setns		325
+
+#endif /* _UAPI_ASM_M32R_UNISTD_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/.gitignore b/src/kernel/linux/v4.14/arch/m32r/kernel/.gitignore
new file mode 100644
index 0000000..c5f676c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/.gitignore
@@ -0,0 +1 @@
+vmlinux.lds
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/Makefile b/src/kernel/linux/v4.14/arch/m32r/kernel/Makefile
new file mode 100644
index 0000000..bd94dca
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/Makefile
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the Linux/M32R kernel.
+#
+
+extra-y	:= head.o vmlinux.lds
+
+obj-y	:= process.o entry.o traps.o align.o irq.o setup.o time.o \
+	m32r_ksyms.o sys_m32r.o signal.o ptrace.o
+
+obj-$(CONFIG_SMP)		+= smp.o smpboot.o
+obj-$(CONFIG_MODULES)		+= module.o
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/align.c b/src/kernel/linux/v4.14/arch/m32r/kernel/align.c
new file mode 100644
index 0000000..2919a66
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/align.c
@@ -0,0 +1,585 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * align.c - address exception handler for M32R
+ *
+ * Copyright (c) 2003 Hitoshi Yamamoto
+ */
+
+#include <asm/ptrace.h>
+#include <linux/uaccess.h>
+
+static int get_reg(struct pt_regs *regs, int nr)
+{
+	int val;
+
+	if (nr < 4)
+		val = *(unsigned long *)(&regs->r0 + nr);
+	else if (nr < 7)
+		val = *(unsigned long *)(&regs->r4 + (nr - 4));
+	else if (nr < 13)
+		val = *(unsigned long *)(&regs->r7 + (nr - 7));
+	else
+		val = *(unsigned long *)(&regs->fp + (nr - 13));
+
+	return val;
+}
+
+static void set_reg(struct pt_regs *regs, int nr, int val)
+{
+	if (nr < 4)
+		*(unsigned long *)(&regs->r0 + nr) = val;
+	else if (nr < 7)
+		*(unsigned long *)(&regs->r4 + (nr - 4)) = val;
+	else if (nr < 13)
+		*(unsigned long *)(&regs->r7 + (nr - 7)) = val;
+	else
+		*(unsigned long *)(&regs->fp + (nr - 13)) = val;
+}
+
+#define REG1(insn)	(((insn) & 0x0f00) >> 8)
+#define REG2(insn)	((insn) & 0x000f)
+#define PSW_BC		0x100
+
+/* O- instruction */
+#define ISA_LD1		0x20c0	/* ld Rdest, @Rsrc */
+#define ISA_LD2		0x20e0	/* ld Rdest, @Rsrc+ */
+#define ISA_LDH		0x20a0	/* ldh Rdest, @Rsrc */
+#define ISA_LDUH	0x20b0	/* lduh Rdest, @Rsrc */
+#define ISA_ST1		0x2040	/* st Rsrc1, @Rsrc2 */
+#define ISA_ST2		0x2060	/* st Rsrc1, @+Rsrc2 */
+#define ISA_ST3		0x2070	/* st Rsrc1, @-Rsrc2 */
+#define ISA_STH1	0x2020	/* sth Rsrc1, @Rsrc2 */
+#define ISA_STH2	0x2030	/* sth Rsrc1, @Rsrc2+ */
+
+#ifdef CONFIG_ISA_DUAL_ISSUE
+
+/* OS instruction */
+#define ISA_ADD		0x00a0	/* add Rdest, Rsrc */
+#define ISA_ADDI	0x4000	/* addi Rdest, #imm8 */
+#define ISA_ADDX	0x0090	/* addx Rdest, Rsrc */
+#define ISA_AND		0x00c0	/* and Rdest, Rsrc */
+#define ISA_CMP		0x0040	/* cmp Rsrc1, Rsrc2 */
+#define ISA_CMPEQ	0x0060	/* cmpeq Rsrc1, Rsrc2 */
+#define ISA_CMPU	0x0050	/* cmpu Rsrc1, Rsrc2 */
+#define ISA_CMPZ	0x0070	/* cmpz Rsrc */
+#define ISA_LDI		0x6000	/* ldi Rdest, #imm8 */
+#define ISA_MV		0x1080	/* mv Rdest, Rsrc */
+#define ISA_NEG		0x0030	/* neg Rdest, Rsrc */
+#define ISA_NOP		0x7000	/* nop */
+#define ISA_NOT		0x00b0	/* not Rdest, Rsrc */
+#define ISA_OR		0x00e0	/* or Rdest, Rsrc */
+#define ISA_SUB		0x0020	/* sub Rdest, Rsrc */
+#define ISA_SUBX	0x0010	/* subx Rdest, Rsrc */
+#define ISA_XOR		0x00d0	/* xor Rdest, Rsrc */
+
+/* -S instruction */
+#define ISA_MUL		0x1060	/* mul Rdest, Rsrc */
+#define ISA_MULLO_A0	0x3010	/* mullo Rsrc1, Rsrc2, A0 */
+#define ISA_MULLO_A1	0x3090	/* mullo Rsrc1, Rsrc2, A1 */
+#define ISA_MVFACMI_A0	0x50f2	/* mvfacmi Rdest, A0 */
+#define ISA_MVFACMI_A1	0x50f6	/* mvfacmi Rdest, A1 */
+
+static int emu_addi(unsigned short insn, struct pt_regs *regs)
+{
+	char imm = (char)(insn & 0xff);
+	int dest = REG1(insn);
+	int val;
+
+	val = get_reg(regs, dest);
+	val += imm;
+	set_reg(regs, dest, val);
+
+	return 0;
+}
+
+static int emu_ldi(unsigned short insn, struct pt_regs *regs)
+{
+	char imm = (char)(insn & 0xff);
+
+	set_reg(regs, REG1(insn), (int)imm);
+
+	return 0;
+}
+
+static int emu_add(unsigned short insn, struct pt_regs *regs)
+{
+	int dest = REG1(insn);
+	int src = REG2(insn);
+	int val;
+
+	val = get_reg(regs, dest);
+	val += get_reg(regs, src);
+	set_reg(regs, dest, val);
+
+	return 0;
+}
+
+static int emu_addx(unsigned short insn, struct pt_regs *regs)
+{
+	int dest = REG1(insn);
+	unsigned int val, tmp;
+
+	val = regs->psw & PSW_BC ? 1 : 0;
+	tmp = get_reg(regs, dest);
+	val += tmp;
+	val += (unsigned int)get_reg(regs, REG2(insn));
+	set_reg(regs, dest, val);
+
+	/* C bit set */
+	if (val < tmp)
+		regs->psw |= PSW_BC;
+	else
+		regs->psw &= ~(PSW_BC);
+
+	return 0;
+}
+
+static int emu_and(unsigned short insn, struct pt_regs *regs)
+{
+	int dest = REG1(insn);
+	int val;
+
+	val = get_reg(regs, dest);
+	val &= get_reg(regs, REG2(insn));
+	set_reg(regs, dest, val);
+
+	return 0;
+}
+
+static int emu_cmp(unsigned short insn, struct pt_regs *regs)
+{
+	if (get_reg(regs, REG1(insn)) < get_reg(regs, REG2(insn)))
+		regs->psw |= PSW_BC;
+	else
+		regs->psw &= ~(PSW_BC);
+
+	return 0;
+}
+
+static int emu_cmpeq(unsigned short insn, struct pt_regs *regs)
+{
+	if (get_reg(regs, REG1(insn)) == get_reg(regs, REG2(insn)))
+		regs->psw |= PSW_BC;
+	else
+		regs->psw &= ~(PSW_BC);
+
+	return 0;
+}
+
+static int emu_cmpu(unsigned short insn, struct pt_regs *regs)
+{
+	if ((unsigned int)get_reg(regs, REG1(insn))
+		< (unsigned int)get_reg(regs, REG2(insn)))
+		regs->psw |= PSW_BC;
+	else
+		regs->psw &= ~(PSW_BC);
+
+	return 0;
+}
+
+static int emu_cmpz(unsigned short insn, struct pt_regs *regs)
+{
+	if (!get_reg(regs, REG2(insn)))
+		regs->psw |= PSW_BC;
+	else
+		regs->psw &= ~(PSW_BC);
+
+	return 0;
+}
+
+static int emu_mv(unsigned short insn, struct pt_regs *regs)
+{
+	int val;
+
+	val = get_reg(regs, REG2(insn));
+	set_reg(regs, REG1(insn), val);
+
+	return 0;
+}
+
+static int emu_neg(unsigned short insn, struct pt_regs *regs)
+{
+	int val;
+
+	val = get_reg(regs, REG2(insn));
+	set_reg(regs, REG1(insn), 0 - val);
+
+	return 0;
+}
+
+static int emu_not(unsigned short insn, struct pt_regs *regs)
+{
+	int val;
+
+	val = get_reg(regs, REG2(insn));
+	set_reg(regs, REG1(insn), ~val);
+
+	return 0;
+}
+
+static int emu_or(unsigned short insn, struct pt_regs *regs)
+{
+	int dest = REG1(insn);
+	int val;
+
+	val = get_reg(regs, dest);
+	val |= get_reg(regs, REG2(insn));
+	set_reg(regs, dest, val);
+
+	return 0;
+}
+
+static int emu_sub(unsigned short insn, struct pt_regs *regs)
+{
+	int dest = REG1(insn);
+	int val;
+
+	val = get_reg(regs, dest);
+	val -= get_reg(regs, REG2(insn));
+	set_reg(regs, dest, val);
+
+	return 0;
+}
+
+static int emu_subx(unsigned short insn, struct pt_regs *regs)
+{
+	int dest = REG1(insn);
+	unsigned int val, tmp;
+
+	val = tmp = get_reg(regs, dest);
+	val -= (unsigned int)get_reg(regs, REG2(insn));
+	val -= regs->psw & PSW_BC ? 1 : 0;
+	set_reg(regs, dest, val);
+
+	/* C bit set */
+	if (val > tmp)
+		regs->psw |= PSW_BC;
+	else
+		regs->psw &= ~(PSW_BC);
+
+	return 0;
+}
+
+static int emu_xor(unsigned short insn, struct pt_regs *regs)
+{
+	int dest = REG1(insn);
+	unsigned int val;
+
+	val = (unsigned int)get_reg(regs, dest);
+	val ^= (unsigned int)get_reg(regs, REG2(insn));
+	set_reg(regs, dest, val);
+
+	return 0;
+}
+
+static int emu_mul(unsigned short insn, struct pt_regs *regs)
+{
+	int dest = REG1(insn);
+	int reg1, reg2;
+
+	reg1 = get_reg(regs, dest);
+	reg2 = get_reg(regs, REG2(insn));
+
+	__asm__ __volatile__ (
+		"mul	%0, %1;		\n\t"
+		: "+r" (reg1) : "r" (reg2)
+	);
+
+	set_reg(regs, dest, reg1);
+
+	return 0;
+}
+
+static int emu_mullo_a0(unsigned short insn, struct pt_regs *regs)
+{
+	int reg1, reg2;
+
+	reg1 = get_reg(regs, REG1(insn));
+	reg2 = get_reg(regs, REG2(insn));
+
+	__asm__ __volatile__ (
+		"mullo		%0, %1, a0;	\n\t"
+		"mvfachi	%0, a0;		\n\t"
+		"mvfaclo	%1, a0;		\n\t"
+		: "+r" (reg1), "+r" (reg2)
+	);
+
+	regs->acc0h = reg1;
+	regs->acc0l = reg2;
+
+	return 0;
+}
+
+static int emu_mullo_a1(unsigned short insn, struct pt_regs *regs)
+{
+	int reg1, reg2;
+
+	reg1 = get_reg(regs, REG1(insn));
+	reg2 = get_reg(regs, REG2(insn));
+
+	__asm__ __volatile__ (
+		"mullo		%0, %1, a0;	\n\t"
+		"mvfachi	%0, a0;		\n\t"
+		"mvfaclo	%1, a0;		\n\t"
+		: "+r" (reg1), "+r" (reg2)
+	);
+
+	regs->acc1h = reg1;
+	regs->acc1l = reg2;
+
+	return 0;
+}
+
+static int emu_mvfacmi_a0(unsigned short insn, struct pt_regs *regs)
+{
+	unsigned long val;
+
+	val = (regs->acc0h << 16) | (regs->acc0l >> 16);
+	set_reg(regs, REG1(insn), (int)val);
+
+	return 0;
+}
+
+static int emu_mvfacmi_a1(unsigned short insn, struct pt_regs *regs)
+{
+	unsigned long val;
+
+	val = (regs->acc1h << 16) | (regs->acc1l >> 16);
+	set_reg(regs, REG1(insn), (int)val);
+
+	return 0;
+}
+
+static int emu_m32r2(unsigned short insn, struct pt_regs *regs)
+{
+	int res = -1;
+
+	if ((insn & 0x7fff) == ISA_NOP)	/* nop */
+		return 0;
+
+	switch(insn & 0x7000) {
+	case ISA_ADDI:		/* addi Rdest, #imm8 */
+		res = emu_addi(insn, regs);
+		break;
+	case ISA_LDI:		/* ldi Rdest, #imm8 */
+		res = emu_ldi(insn, regs);
+		break;
+	default:
+		break;
+	}
+
+	if (!res)
+		return 0;
+
+	switch(insn & 0x70f0) {
+	case ISA_ADD:		/* add Rdest, Rsrc */
+		res = emu_add(insn, regs);
+		break;
+	case ISA_ADDX:		/* addx Rdest, Rsrc */
+		res = emu_addx(insn, regs);
+		break;
+	case ISA_AND:		/* and Rdest, Rsrc */
+		res = emu_and(insn, regs);
+		break;
+	case ISA_CMP:		/* cmp Rsrc1, Rsrc2 */
+		res = emu_cmp(insn, regs);
+		break;
+	case ISA_CMPEQ:		/* cmpeq Rsrc1, Rsrc2 */
+		res = emu_cmpeq(insn, regs);
+		break;
+	case ISA_CMPU:		/* cmpu Rsrc1, Rsrc2 */
+		res = emu_cmpu(insn, regs);
+		break;
+	case ISA_CMPZ:		/* cmpz Rsrc */
+		res = emu_cmpz(insn, regs);
+		break;
+	case ISA_MV:		/* mv Rdest, Rsrc */
+		res = emu_mv(insn, regs);
+		break;
+	case ISA_NEG:		/* neg Rdest, Rsrc */
+		res = emu_neg(insn, regs);
+		break;
+	case ISA_NOT:		/* not Rdest, Rsrc */
+		res = emu_not(insn, regs);
+		break;
+	case ISA_OR:		/* or Rdest, Rsrc */
+		res = emu_or(insn, regs);
+		break;
+	case ISA_SUB:		/* sub Rdest, Rsrc */
+		res = emu_sub(insn, regs);
+		break;
+	case ISA_SUBX:		/* subx Rdest, Rsrc */
+		res = emu_subx(insn, regs);
+		break;
+	case ISA_XOR:		/* xor Rdest, Rsrc */
+		res = emu_xor(insn, regs);
+		break;
+	case ISA_MUL:		/* mul Rdest, Rsrc */
+		res = emu_mul(insn, regs);
+		break;
+	case ISA_MULLO_A0:	/* mullo Rsrc1, Rsrc2 */
+		res = emu_mullo_a0(insn, regs);
+		break;
+	case ISA_MULLO_A1:	/* mullo Rsrc1, Rsrc2 */
+		res = emu_mullo_a1(insn, regs);
+		break;
+	default:
+		break;
+	}
+
+	if (!res)
+		return 0;
+
+	switch(insn & 0x70ff) {
+	case ISA_MVFACMI_A0:	/* mvfacmi Rdest */
+		res = emu_mvfacmi_a0(insn, regs);
+		break;
+	case ISA_MVFACMI_A1:	/* mvfacmi Rdest */
+		res = emu_mvfacmi_a1(insn, regs);
+		break;
+	default:
+		break;
+	}
+
+	return res;
+}
+
+#endif	/* CONFIG_ISA_DUAL_ISSUE */
+
+/*
+ * ld   : ?010 dest 1100 src
+ *        0010 dest 1110 src : ld Rdest, @Rsrc+
+ * ldh  : ?010 dest 1010 src
+ * lduh : ?010 dest 1011 src
+ * st   : ?010 src1 0100 src2
+ *        0010 src1 0110 src2 : st Rsrc1, @+Rsrc2
+ *        0010 src1 0111 src2 : st Rsrc1, @-Rsrc2
+ * sth  : ?010 src1 0010 src2
+ */
+
+static int insn_check(unsigned long insn, struct pt_regs *regs,
+	unsigned char **ucp)
+{
+	int res = 0;
+
+	/*
+	 * 32bit insn
+	 *  ld Rdest, @(disp16, Rsrc)
+	 *  st Rdest, @(disp16, Rsrc)
+	 */
+	if (insn & 0x80000000) {	/* 32bit insn */
+		*ucp += (short)(insn & 0x0000ffff);
+		regs->bpc += 4;
+	} else {			/* 16bit insn */
+#ifdef CONFIG_ISA_DUAL_ISSUE
+		/* parallel exec check */
+		if (!(regs->bpc & 0x2) && insn & 0x8000) {
+			res = emu_m32r2((unsigned short)insn, regs);
+			regs->bpc += 4;
+		} else
+#endif	/* CONFIG_ISA_DUAL_ISSUE */
+			regs->bpc += 2;
+	}
+
+	return res;
+}
+
+static int emu_ld(unsigned long insn32, struct pt_regs *regs)
+{
+	unsigned char *ucp;
+	unsigned long val;
+	unsigned short insn16;
+	int size, src;
+
+	insn16 = insn32 >> 16;
+	src = REG2(insn16);
+	ucp = (unsigned char *)get_reg(regs, src);
+
+	if (insn_check(insn32, regs, &ucp))
+		return -1;
+
+	size = insn16 & 0x0040 ? 4 : 2;
+	if (copy_from_user(&val, ucp, size))
+		return -1;
+
+	if (size == 2)
+		val >>= 16;
+
+	/* ldh sign check */
+	if ((insn16 & 0x00f0) == 0x00a0 && (val & 0x8000))
+		val |= 0xffff0000;
+
+	set_reg(regs, REG1(insn16), val);
+
+	/* ld increment check */
+	if ((insn16 & 0xf0f0) == ISA_LD2)	/* ld Rdest, @Rsrc+ */
+		set_reg(regs, src, (unsigned long)(ucp + 4));
+
+	return 0;
+}
+
+static int emu_st(unsigned long insn32, struct pt_regs *regs)
+{
+	unsigned char *ucp;
+	unsigned long val;
+	unsigned short insn16;
+	int size, src2;
+
+	insn16 = insn32 >> 16;
+	src2 = REG2(insn16);
+
+	ucp = (unsigned char *)get_reg(regs, src2);
+
+	if (insn_check(insn32, regs, &ucp))
+		return -1;
+
+	size = insn16 & 0x0040 ? 4 : 2;
+	val = get_reg(regs, REG1(insn16));
+	if (size == 2)
+		val <<= 16;
+
+	/* st inc/dec check */
+	if ((insn16 & 0xf0e0) == 0x2060) {
+		if (insn16 & 0x0010)
+			ucp -= 4;
+		else
+			ucp += 4;
+
+		set_reg(regs, src2, (unsigned long)ucp);
+	}
+
+	if (copy_to_user(ucp, &val, size))
+		return -1;
+
+	/* sth inc check */
+	if ((insn16 & 0xf0f0) == ISA_STH2) {
+		ucp += 2;
+		set_reg(regs, src2, (unsigned long)ucp);
+	}
+
+	return 0;
+}
+
+int handle_unaligned_access(unsigned long insn32, struct pt_regs *regs)
+{
+	unsigned short insn16;
+	int res;
+
+	insn16 = insn32 >> 16;
+
+	/* ld or st check */
+	if ((insn16 & 0x7000) != 0x2000)
+		return -1;
+
+	/* insn alignment check */
+	if ((insn16 & 0x8000) && (regs->bpc & 3))
+		return -1;
+
+	if (insn16 & 0x0080)	/* ld */
+		res = emu_ld(insn32, regs);
+	else			/* st */
+		res = emu_st(insn32, regs);
+
+	return res;
+}
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/asm-offsets.c b/src/kernel/linux/v4.14/arch/m32r/kernel/asm-offsets.c
new file mode 100644
index 0000000..7cb90b4
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/asm-offsets.c
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/thread_info.h>
+#include <linux/kbuild.h>
+
+int foo(void)
+{
+	OFFSET(TI_TASK, thread_info, task);
+	OFFSET(TI_FLAGS, thread_info, flags);
+	OFFSET(TI_STATUS, thread_info, status);
+	OFFSET(TI_CPU, thread_info, cpu);
+	OFFSET(TI_PRE_COUNT, thread_info, preempt_count);
+	OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit);
+
+	return 0;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/entry.S b/src/kernel/linux/v4.14/arch/m32r/kernel/entry.S
new file mode 100644
index 0000000..bbf48f2
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/entry.S
@@ -0,0 +1,553 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  linux/arch/m32r/kernel/entry.S
+ *
+ *  Copyright (c) 2001, 2002  Hirokazu Takata, Hitoshi Yamamoto, H. Kondo
+ *  Copyright (c) 2003  Hitoshi Yamamoto
+ *  Copyright (c) 2004  Hirokazu Takata <takata at linux-m32r.org>
+ *
+ *  Taken from i386 version.
+ *    Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+/*
+ * entry.S contains the system-call and fault low-level handling routines.
+ * This also contains the timer-interrupt handler, as well as all interrupts
+ * and faults that can result in a task-switch.
+ *
+ * NOTE: This code handles signal-recognition, which happens every time
+ * after a timer-interrupt and after each system call.
+ *
+ * Stack layout in 'ret_from_system_call':
+ * 	ptrace needs to have all regs on the stack.
+ *	if the order here is changed, it needs to be
+ *	updated in fork.c:copy_thread, signal.c:do_signal,
+ *	ptrace.c and ptrace.h
+ *
+ * M32R/M32Rx/M32R2
+ *       @(sp)      - r4
+ *       @(0x04,sp) - r5
+ *       @(0x08,sp) - r6
+ *       @(0x0c,sp) - *pt_regs
+ *       @(0x10,sp) - r0
+ *       @(0x14,sp) - r1
+ *       @(0x18,sp) - r2
+ *       @(0x1c,sp) - r3
+ *       @(0x20,sp) - r7
+ *       @(0x24,sp) - r8
+ *       @(0x28,sp) - r9
+ *       @(0x2c,sp) - r10
+ *       @(0x30,sp) - r11
+ *       @(0x34,sp) - r12
+ *       @(0x38,sp) - syscall_nr
+ *       @(0x3c,sp) - acc0h
+ *       @(0x40,sp) - acc0l
+ *       @(0x44,sp) - acc1h		; ISA_DSP_LEVEL2 only
+ *       @(0x48,sp) - acc1l		; ISA_DSP_LEVEL2 only
+ *       @(0x4c,sp) - psw
+ *       @(0x50,sp) - bpc
+ *       @(0x54,sp) - bbpsw
+ *       @(0x58,sp) - bbpc
+ *       @(0x5c,sp) - spu (cr3)
+ *       @(0x60,sp) - fp (r13)
+ *       @(0x64,sp) - lr (r14)
+ *       @(0x68,sp) - spi (cr2)
+ *       @(0x6c,sp) - orig_r0
+ */
+
+#include <linux/linkage.h>
+#include <asm/irq.h>
+#include <asm/unistd.h>
+#include <asm/assembler.h>
+#include <asm/thread_info.h>
+#include <asm/errno.h>
+#include <asm/segment.h>
+#include <asm/smp.h>
+#include <asm/page.h>
+#include <asm/m32r.h>
+#include <asm/mmu_context.h>
+#include <asm/asm-offsets.h>
+
+#if !defined(CONFIG_MMU)
+#define sys_madvise		sys_ni_syscall
+#define sys_readahead		sys_ni_syscall
+#define sys_mprotect		sys_ni_syscall
+#define sys_msync		sys_ni_syscall
+#define sys_mlock		sys_ni_syscall
+#define sys_munlock		sys_ni_syscall
+#define sys_mlockall		sys_ni_syscall
+#define sys_munlockall		sys_ni_syscall
+#define sys_mremap		sys_ni_syscall
+#define sys_mincore		sys_ni_syscall
+#define sys_remap_file_pages	sys_ni_syscall
+#endif /* CONFIG_MMU */
+
+#define R4(reg)			@reg
+#define R5(reg)			@(0x04,reg)
+#define R6(reg)			@(0x08,reg)
+#define PTREGS(reg)		@(0x0C,reg)
+#define R0(reg)			@(0x10,reg)
+#define R1(reg)			@(0x14,reg)
+#define R2(reg)			@(0x18,reg)
+#define R3(reg)			@(0x1C,reg)
+#define R7(reg)			@(0x20,reg)
+#define R8(reg)			@(0x24,reg)
+#define R9(reg)			@(0x28,reg)
+#define R10(reg)		@(0x2C,reg)
+#define R11(reg)		@(0x30,reg)
+#define R12(reg)		@(0x34,reg)
+#define SYSCALL_NR(reg)		@(0x38,reg)
+#define ACC0H(reg)		@(0x3C,reg)
+#define ACC0L(reg)		@(0x40,reg)
+#define ACC1H(reg)		@(0x44,reg)
+#define ACC1L(reg)		@(0x48,reg)
+#define PSW(reg)		@(0x4C,reg)
+#define BPC(reg)		@(0x50,reg)
+#define BBPSW(reg)		@(0x54,reg)
+#define BBPC(reg)		@(0x58,reg)
+#define SPU(reg)		@(0x5C,reg)
+#define FP(reg)			@(0x60,reg)  /* FP = R13 */
+#define LR(reg)			@(0x64,reg)
+#define SP(reg)			@(0x68,reg)
+#define ORIG_R0(reg)		@(0x6C,reg)
+
+#define nr_syscalls ((syscall_table_size)/4)
+
+#ifdef CONFIG_PREEMPT
+#define preempt_stop(x)		DISABLE_INTERRUPTS(x)
+#else
+#define preempt_stop(x)
+#define resume_kernel		restore_all
+#endif
+
+/* how to get the thread information struct from ASM */
+#define GET_THREAD_INFO(reg)	GET_THREAD_INFO reg
+	.macro GET_THREAD_INFO reg
+	ldi	\reg, #-THREAD_SIZE
+	and	\reg, sp
+	.endm
+
+ENTRY(ret_from_kernel_thread)
+	pop	r0
+	bl	schedule_tail
+	GET_THREAD_INFO(r8)
+	ld	r0, R0(r8)
+	ld	r1, R1(r8)
+	jl	r1
+	bra	syscall_exit
+
+ENTRY(ret_from_fork)
+	pop	r0
+	bl	schedule_tail
+	GET_THREAD_INFO(r8)
+	bra	syscall_exit
+
+/*
+ * Return to user mode is not as complex as all this looks,
+ * but we want the default path for a system call return to
+ * go as quickly as possible which is why some of this is
+ * less clear than it otherwise should be.
+ */
+
+	; userspace resumption stub bypassing syscall exit tracing
+	ALIGN
+ret_from_exception:
+	preempt_stop(r4)
+ret_from_intr:
+	ld	r4, PSW(sp)
+#ifdef CONFIG_ISA_M32R2
+	and3	r4, r4, #0x8800		; check BSM and BPM bits
+#else
+	and3	r4, r4, #0x8000		; check BSM bit
+#endif
+	beqz	r4, resume_kernel
+resume_userspace:
+	DISABLE_INTERRUPTS(r4)		; make sure we don't miss an interrupt
+					; setting need_resched or sigpending
+					; between sampling and the iret
+	GET_THREAD_INFO(r8)
+	ld	r9, @(TI_FLAGS, r8)
+	and3	r4, r9, #_TIF_WORK_MASK	; is there any work to be done on
+					; int/exception return?
+	bnez	r4, work_pending
+	bra	restore_all
+
+#ifdef CONFIG_PREEMPT
+ENTRY(resume_kernel)
+	GET_THREAD_INFO(r8)
+	ld	r9, @(TI_PRE_COUNT, r8)	; non-zero preempt_count ?
+	bnez	r9, restore_all
+need_resched:
+	ld	r9, @(TI_FLAGS, r8)	; need_resched set ?
+	and3	r4, r9, #_TIF_NEED_RESCHED
+	beqz	r4, restore_all
+	ld	r4, PSW(sp)		; interrupts off (exception path) ?
+	and3	r4, r4, #0x4000
+	beqz	r4, restore_all
+	bl	preempt_schedule_irq
+	bra	need_resched
+#endif
+
+	; system call handler stub
+ENTRY(system_call)
+	SWITCH_TO_KERNEL_STACK
+	SAVE_ALL
+	ENABLE_INTERRUPTS(r4)		; Enable interrupt
+	st	sp, PTREGS(sp)		; implicit pt_regs parameter
+	cmpui	r7, #NR_syscalls
+	bnc	syscall_badsys
+	st	r7, SYSCALL_NR(sp)	; syscall_nr
+					; system call tracing in operation
+	GET_THREAD_INFO(r8)
+	ld	r9, @(TI_FLAGS, r8)
+	and3	r4, r9, #_TIF_SYSCALL_TRACE
+	bnez	r4, syscall_trace_entry
+syscall_call:
+	slli	r7, #2			; table jump for the system call
+	LDIMM	(r4, sys_call_table)
+	add	r7, r4
+	ld	r7, @r7
+	jl	r7			; execute system call
+	st	r0, R0(sp)		; save the return value
+syscall_exit:
+	DISABLE_INTERRUPTS(r4)		; make sure we don't miss an interrupt
+					; setting need_resched or sigpending
+					; between sampling and the iret
+	ld	r9, @(TI_FLAGS, r8)
+	and3	r4, r9, #_TIF_ALLWORK_MASK	; current->work
+	bnez	r4, syscall_exit_work
+restore_all:
+	RESTORE_ALL
+
+	# perform work that needs to be done immediately before resumption
+	# r9 : flags
+	ALIGN
+work_pending:
+	and3	r4, r9, #_TIF_NEED_RESCHED
+	beqz	r4, work_notifysig
+work_resched:
+	bl	schedule
+	DISABLE_INTERRUPTS(r4)		; make sure we don't miss an interrupt
+					; setting need_resched or sigpending
+					; between sampling and the iret
+	ld	r9, @(TI_FLAGS, r8)
+	and3	r4, r9, #_TIF_WORK_MASK	; is there any work to be done other
+					; than syscall tracing?
+	beqz	r4, restore_all
+	and3	r4, r4, #_TIF_NEED_RESCHED
+	bnez	r4, work_resched
+
+work_notifysig:				; deal with pending signals and
+					; notify-resume requests
+	mv	r0, sp			; arg1 : struct pt_regs *regs
+	mv	r1, r9			; arg2 : __u32 thread_info_flags
+	bl	do_notify_resume
+	bra	resume_userspace
+
+	; perform syscall exit tracing
+	ALIGN
+syscall_trace_entry:
+	ldi	r4, #-ENOSYS
+	st	r4, R0(sp)
+	bl	do_syscall_trace
+	ld	r0, ORIG_R0(sp)
+	ld	r1, R1(sp)
+	ld	r2, R2(sp)
+	ld	r3, R3(sp)
+	ld	r4, R4(sp)
+	ld	r5, R5(sp)
+	ld	r6, R6(sp)
+	ld	r7, SYSCALL_NR(sp)
+	cmpui	r7, #NR_syscalls
+	bc	syscall_call
+	bra	syscall_exit
+
+	; perform syscall exit tracing
+	ALIGN
+syscall_exit_work:
+	ld	r9, @(TI_FLAGS, r8)
+	and3	r4, r9, #_TIF_SYSCALL_TRACE
+	beqz	r4, work_pending
+	ENABLE_INTERRUPTS(r4)		; could let do_syscall_trace() call
+					; schedule() instead
+	bl	do_syscall_trace
+	bra	resume_userspace
+
+	ALIGN
+syscall_fault:
+	SAVE_ALL
+	GET_THREAD_INFO(r8)
+	ldi	r4, #-EFAULT
+	st	r4, R0(sp)
+	bra	resume_userspace
+
+	ALIGN
+syscall_badsys:
+	ldi	r4, #-ENOSYS
+	st	r4, R0(sp)
+	bra	resume_userspace
+
+	.global	eit_vector
+
+	.equ ei_vec_table, eit_vector + 0x0200
+
+/*
+ * EI handler routine
+ */
+ENTRY(ei_handler)
+#if defined(CONFIG_CHIP_M32700)
+	; WORKAROUND: force to clear SM bit and use the kernel stack (SPI).
+	SWITCH_TO_KERNEL_STACK
+#endif
+	SAVE_ALL
+	mv	r1, sp			; arg1(regs)
+	; get ICU status
+	seth	r0, #shigh(M32R_ICU_ISTS_ADDR)
+	ld	r0, @(low(M32R_ICU_ISTS_ADDR),r0)
+	push	r0
+#if defined(CONFIG_SMP)
+	/*
+	 * If IRQ == 0      --> Nothing to do,  Not write IMASK
+	 * If IRQ == IPI    --> Do IPI handler, Not write IMASK
+	 * If IRQ != 0, IPI --> Do do_IRQ(),    Write IMASK
+	 */
+	slli	r0, #4
+	srli	r0, #24			; r0(irq_num<<2)
+	;; IRQ exist check
+#if defined(CONFIG_CHIP_M32700)
+	/* WORKAROUND: IMASK bug M32700-TS1, TS2 chip. */
+	bnez	r0, 0f
+	ld24	r14, #0x00070000
+	seth	r0, #shigh(M32R_ICU_IMASK_ADDR)
+	st	r14, @(low(M32R_ICU_IMASK_ADDR),r0)
+	bra	1f
+	.fillinsn
+0:
+#endif /* CONFIG_CHIP_M32700 */
+	beqz	r0, 1f			; if (!irq_num) goto exit
+	;; IPI check
+	cmpi	r0, #(M32R_IRQ_IPI0<<2)	; ISN < IPI0 check
+	bc	2f
+	cmpi	r0, #((M32R_IRQ_IPI7+1)<<2)	; ISN > IPI7 check
+	bnc	2f
+	LDIMM	(r2, ei_vec_table)
+	add	r2, r0
+	ld	r2, @r2
+	beqz	r2, 1f			; if (no IPI handler) goto exit
+	mv	r0, r1			; arg0(regs)
+	jl	r2
+	.fillinsn
+1:
+	addi	sp, #4
+	bra	restore_all
+	.fillinsn
+2:
+	srli	r0, #2
+#else /* not CONFIG_SMP */
+	srli	r0, #22			; r0(irq)
+#endif /* not CONFIG_SMP */
+
+#if defined(CONFIG_PLAT_HAS_INT1ICU)
+	add3	r2, r0, #-(M32R_IRQ_INT1)	; INT1# interrupt
+	bnez	r2, 3f
+	seth	r0, #shigh(M32R_INT1ICU_ISTS)
+	lduh	r0, @(low(M32R_INT1ICU_ISTS),r0)	; bit10-6 : ISN
+	slli	r0, #21
+	srli	r0, #27				; ISN
+	addi	r0, #(M32R_INT1ICU_IRQ_BASE)
+	bra	check_end
+	.fillinsn
+3:
+#endif /* CONFIG_PLAT_HAS_INT1ICU */
+#if defined(CONFIG_PLAT_HAS_INT0ICU)
+	add3	r2, r0, #-(M32R_IRQ_INT0)	; INT0# interrupt
+	bnez	r2, 4f
+	seth	r0, #shigh(M32R_INT0ICU_ISTS)
+	lduh	r0, @(low(M32R_INT0ICU_ISTS),r0)	; bit10-6 : ISN
+	slli	r0, #21
+	srli	r0, #27				; ISN
+	add3	r0, r0, #(M32R_INT0ICU_IRQ_BASE)
+	bra	check_end
+	.fillinsn
+4:
+#endif /* CONFIG_PLAT_HAS_INT0ICU */
+#if defined(CONFIG_PLAT_HAS_INT2ICU)
+	add3	r2, r0, #-(M32R_IRQ_INT2)	; INT2# interrupt
+	bnez	r2, 5f
+	seth	r0, #shigh(M32R_INT2ICU_ISTS)
+	lduh	r0, @(low(M32R_INT2ICU_ISTS),r0)	; bit10-6 : ISN
+	slli	r0, #21
+	srli	r0, #27				; ISN
+	add3	r0, r0, #(M32R_INT2ICU_IRQ_BASE)
+	; bra	check_end
+	.fillinsn
+5:
+#endif /* CONFIG_PLAT_HAS_INT2ICU */
+
+check_end:
+	bl	do_IRQ
+	pop	r14
+	seth	r0, #shigh(M32R_ICU_IMASK_ADDR)
+	st	r14, @(low(M32R_ICU_IMASK_ADDR),r0)
+	bra  ret_from_intr
+
+/*
+ * Default EIT handler
+ */
+	ALIGN
+int_msg:
+	.asciz  "Unknown interrupt\n"
+	.byte	0
+
+ENTRY(default_eit_handler)
+	push	r0
+	mvfc	r0, psw
+	push	r1
+	push	r2
+	push	r3
+	push	r0
+	LDIMM	(r0, __KERNEL_DS)
+	mv	r0, r1
+	mv	r0, r2
+	LDIMM	(r0, int_msg)
+	bl	printk
+	pop	r0
+	pop	r3
+	pop	r2
+	pop	r1
+	mvtc	r0, psw
+	pop	r0
+infinit:
+	bra	infinit
+
+#ifdef CONFIG_MMU
+/*
+ * Access Exception handler
+ */
+ENTRY(ace_handler)
+	SWITCH_TO_KERNEL_STACK
+	SAVE_ALL
+
+	seth	r2, #shigh(MMU_REG_BASE)	/* Check status register */
+	ld	r4, @(low(MESTS_offset),r2)
+	st	r4, @(low(MESTS_offset),r2)
+	srl3	r1, r4, #4
+#ifdef CONFIG_CHIP_M32700
+	and3	r1, r1, #0x0000ffff
+	; WORKAROUND: ignore TME bit for the M32700(TS1).
+#endif /* CONFIG_CHIP_M32700 */
+	beqz	r1, inst
+oprand:
+	ld	r2, @(low(MDEVA_offset),r2)	; set address
+	srli	r1, #1
+	bra	1f
+inst:
+	and3	r1, r4, #2
+	srli	r1, #1
+	or3	r1, r1, #8
+	mvfc	r2, bpc				; set address
+	.fillinsn
+1:
+	mvfc	r3, psw
+	mv	r0, sp
+	and3	r3, r3, 0x800
+	srli	r3, #9
+	or	r1, r3
+	/*
+	 * do_page_fault():
+	 *    r0 : struct pt_regs *regs
+	 *    r1 : unsigned long error-code
+	 *    r2 : unsigned long address
+	 * error-code:
+	 *    +------+------+------+------+
+	 *    | bit3 | bit2 | bit1 | bit0 |
+	 *    +------+------+------+------+
+	 *    bit 3 == 0:means data,          1:means instruction
+	 *    bit 2 == 0:means kernel,        1:means user-mode
+	 *    bit 1 == 0:means read,          1:means write
+	 *    bit 0 == 0:means no page found  1:means protection fault
+	 *
+	 */
+	bl	do_page_fault
+	bra	ret_from_intr
+#endif  /* CONFIG_MMU */
+
+
+ENTRY(alignment_check)
+	/* void alignment_check(int error_code) */
+	SWITCH_TO_KERNEL_STACK
+	SAVE_ALL
+	ldi	r1, #0x30			; error_code
+	mv	r0, sp				; pt_regs
+	bl	do_alignment_check
+error_code:
+	bra	ret_from_exception
+
+ENTRY(rie_handler)
+	/* void rie_handler(int error_code) */
+	SWITCH_TO_KERNEL_STACK
+	SAVE_ALL
+	ldi	r1, #0x20			; error_code
+	mv	r0, sp				; pt_regs
+	bl	do_rie_handler
+	bra	error_code
+
+ENTRY(pie_handler)
+	/* void pie_handler(int error_code) */
+	SWITCH_TO_KERNEL_STACK
+	SAVE_ALL
+	ldi	r1, #0				; error_code ; FIXME
+	mv	r0, sp				; pt_regs
+	bl	do_pie_handler
+	bra	error_code
+
+ENTRY(debug_trap)
+	/* void debug_trap(void) */
+	.global	withdraw_debug_trap
+	SWITCH_TO_KERNEL_STACK
+	SAVE_ALL
+	mv	r0, sp				; pt_regs
+	bl	withdraw_debug_trap
+	ldi	r1, #0				; error_code
+	mv	r0, sp				; pt_regs
+	bl	do_debug_trap
+	bra	error_code
+
+ENTRY(ill_trap)
+	/* void ill_trap(void) */
+	SWITCH_TO_KERNEL_STACK
+	SAVE_ALL
+	ldi	r1, #0				; error_code ; FIXME
+	mv	r0, sp				; pt_regs
+	bl	do_ill_trap
+	bra	error_code
+
+ENTRY(cache_flushing_handler)
+	/* void _flush_cache_all(void); */
+	.global	_flush_cache_all
+	SWITCH_TO_KERNEL_STACK
+	push	r0
+	push	r1
+	push	r2
+	push	r3
+	push	r4
+	push	r5
+	push	r6
+	push	r7
+	push	lr
+	bl	_flush_cache_all
+	pop	lr
+	pop	r7
+	pop	r6
+	pop	r5
+	pop	r4
+	pop	r3
+	pop	r2
+	pop	r1
+	pop	r0
+	rte
+
+	.section .rodata,"a"
+#include "syscall_table.S"
+
+syscall_table_size=(.-sys_call_table)
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/head.S b/src/kernel/linux/v4.14/arch/m32r/kernel/head.S
new file mode 100644
index 0000000..1f04097
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/head.S
@@ -0,0 +1,284 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  linux/arch/m32r/kernel/head.S
+ *
+ *  M32R startup code.
+ *
+ *  Copyright (c) 2001, 2002  Hiroyuki Kondo, Hirokazu Takata,
+ *                            Hitoshi Yamamoto
+ */
+
+#include <linux/init.h>
+__INIT
+__INITDATA
+
+	.text
+#include <linux/linkage.h>
+#include <asm/segment.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/assembler.h>
+#include <asm/m32r.h>
+#include <asm/mmu_context.h>
+
+/*
+ * References to members of the boot_cpu_data structure.
+ */
+__HEAD
+	.global	start_kernel
+	.global __bss_start
+	.global _end
+ENTRY(stext)
+ENTRY(_stext)
+	/* Setup up the stack pointer */
+	LDIMM	(r0, spi_stack_top)
+	LDIMM	(r1, spu_stack_top)
+	mvtc	r0, spi
+	mvtc	r1, spu
+
+	/* Initilalize PSW */
+	ldi	r0, #0x0000		/* use SPI, disable EI */
+	mvtc	r0, psw
+
+	/* Set up the stack pointer */
+	LDIMM	(r0, stack_start)
+	ld	r0, @r0
+	mvtc	r0, spi
+
+/*
+ * Clear BSS first so that there are no surprises...
+ */
+#ifdef CONFIG_ISA_DUAL_ISSUE
+
+	LDIMM	(r2, __bss_start)
+	LDIMM	(r3, _end)
+	sub	r3, r2		; BSS size in bytes
+	; R4 = BSS size in longwords (rounded down)
+	mv	r4, r3		    ||	ldi	r1, #0
+	srli	r4, #4		    ||	addi	r2, #-4
+	beqz	r4, .Lendloop1
+.Lloop1:
+#ifndef CONFIG_CHIP_M32310
+	; Touch memory for the no-write-allocating cache.
+	ld	r0, @(4,r2)
+#endif
+	st	r1, @+r2	    ||	addi	r4, #-1
+	st	r1, @+r2
+	st	r1, @+r2
+	st	r1, @+r2	    ||	cmpeq	r1, r4	; R4 = 0?
+	bnc	.Lloop1
+.Lendloop1:
+	and3	r4, r3, #15
+	addi	r2, #4
+	beqz	r4, .Lendloop2
+.Lloop2:
+	stb	r1, @r2		    ||	addi	r4, #-1
+	addi	r2, #1
+	bnez	r4, .Lloop2
+.Lendloop2:
+
+#else /* not CONFIG_ISA_DUAL_ISSUE */
+
+	LDIMM	(r2, __bss_start)
+	LDIMM	(r3, _end)
+	sub	r3, r2		; BSS size in bytes
+	mv	r4, r3
+	srli	r4, #2		; R4 = BSS size in longwords (rounded down)
+	ldi	r1, #0		; clear R1 for longwords store
+	addi	r2, #-4		; account for pre-inc store
+	beqz	r4, .Lendloop1	; any more to go?
+.Lloop1:
+	st	r1, @+r2	; yep, zero out another longword
+	addi	r4, #-1		; decrement count
+	bnez	r4, .Lloop1	; go do some more
+.Lendloop1:
+	and3	r4, r3, #3	; get no. of remaining BSS bytes to clear
+	addi	r2, #4		; account for pre-inc store
+	beqz	r4, .Lendloop2	; any more to go?
+.Lloop2:
+	stb	r1, @r2		; yep, zero out another byte
+	addi	r2, #1		; bump address
+	addi	r4, #-1		; decrement count
+	bnez	r4, .Lloop2	; go do some more
+.Lendloop2:
+
+#endif /* not CONFIG_ISA_DUAL_ISSUE */
+
+#if 0  /* M32R_FIXME */
+/*
+ * Copy data segment from ROM to RAM.
+ */
+	.global ROM_D, TOP_DATA, END_DATA
+
+	LDIMM	(r1, ROM_D)
+	LDIMM	(r2, TOP_DATA)
+	LDIMM	(r3, END_DATA)
+	addi	r2, #-4
+	addi	r3, #-4
+loop1:
+	ld	r0, @r1+
+	st	r0, @+r2
+	cmp	r2, r3
+	bc	loop1
+#endif /* 0 */
+
+/* Jump to kernel */
+	LDIMM	(r2, start_kernel)
+	jl	r2
+	.fillinsn
+1:
+	bra	1b		; main should never return here, but
+				; just in case, we know what happens.
+
+#ifdef CONFIG_SMP
+/*
+ * AP startup routine
+ */
+	.global	eit_vector
+ENTRY(startup_AP)
+;; setup EVB
+	LDIMM  (r4, eit_vector)
+	mvtc   r4, cr5
+
+;; enable MMU
+	LDIMM	(r2, init_tlb)
+	jl	r2
+	seth  r4, #high(MATM)
+	or3   r4, r4, #low(MATM)
+	ldi   r5, #0x01
+	st    r5, @r4            ; Set MATM Reg(T bit ON)
+	ld    r6, @r4            ; MATM Check
+	LDIMM (r5, 1f)
+	jmp   r5                 ; enable MMU
+	nop
+	.fillinsn
+1:
+;; ISN check
+	ld    r6, @r4            ; MATM Check
+	seth  r4, #high(M32R_ICU_ISTS_ADDR)
+	or3   r4, r4, #low(M32R_ICU_ISTS_ADDR)
+	ld    r5, @r4		; Read ISTSi reg.
+	mv    r6, r5
+	slli  r5, #13  ; PIML check
+	srli  r5, #13  ;
+	seth  r4, #high(M32R_ICU_IMASK_ADDR)
+	or3   r4, r4, #low(M32R_ICU_IMASK_ADDR)
+	st    r5, @r4		; Write IMASKi reg.
+	slli  r6, #4   ; ISN check
+	srli  r6, #26  ;
+	seth  r4, #high(M32R_IRQ_IPI5)
+	or3   r4, r4, #low(M32R_IRQ_IPI5)
+	bne   r4, r6, 2f  ; if (ISN != CPU_BOOT_IPI) goto sleep;
+
+;; check cpu_bootout_map and set cpu_bootin_map
+	LDIMM (r4, cpu_bootout_map)
+	ld    r4, @r4
+	seth  r5, #high(M32R_CPUID_PORTL)
+	or3   r5, r5, #low(M32R_CPUID_PORTL)
+	ld    r5, @r5
+	ldi   r6, #1
+	sll   r6, r5
+	and   r4, r6
+	beqz  r4, 2f
+	LDIMM (r4, cpu_bootin_map)
+	ld    r5, @r4
+	or    r5, r6
+	st    r6, @r4
+
+;; clear PSW
+	ldi   r4, #0
+	mvtc  r4, psw
+
+;; setup SPI
+	LDIMM (r4, stack_start)
+	ld    r4, @r4
+	mvtc  r4, spi
+
+;; setup BPC (start_secondary)
+	LDIMM (r4, start_secondary)
+	mvtc  r4, bpc
+
+	rte  ; goto startup_secondary
+	nop
+	nop
+
+	.fillinsn
+2:
+	;; disable MMU
+	seth  r4, #high(MATM)
+	or3   r4, r4, #low(MATM)
+	ldi   r5, #0
+    	st    r5, @r4            ; Set MATM Reg(T bit OFF)
+    	ld    r6, @r4            ; MATM Check
+	LDIMM (r4, 3f)
+	seth  r5, #high(__PAGE_OFFSET)
+	or3   r5, r5, #low(__PAGE_OFFSET)
+	not   r5, r5
+	and   r4, r5
+	jmp   r4                 ; disable MMU
+	nop
+	.fillinsn
+3:
+	;; SLEEP and wait IPI
+	LDIMM (r4, AP_loop)
+	seth  r5, #high(__PAGE_OFFSET)
+	or3   r5, r5, #low(__PAGE_OFFSET)
+	not   r5, r5
+	and   r4, r5
+	jmp   r4
+	nop
+	nop
+#endif  /* CONFIG_SMP */
+
+	.text
+ENTRY(stack_start)
+	.long	init_thread_union+8192
+	.long	__KERNEL_DS
+
+/*
+ * This is initialized to create a identity-mapping at 0-4M (for bootup
+ * purposes) and another mapping of the 0-4M area at virtual address
+ * PAGE_OFFSET.
+ */
+	.text
+
+#define  MOUNT_ROOT_RDONLY    1
+#define  RAMDISK_FLAGS        0		; 1024KB
+#define  ORIG_ROOT_DEV        0x0100	; /dev/ram0 (major:01, minor:00)
+#define  LOADER_TYPE          1		; (??? - non-zero value seems
+					; to be needed to boot from initrd)
+
+#define  COMMAND_LINE ""
+
+	.section	.empty_zero_page, "aw"
+ENTRY(empty_zero_page)
+	.long	MOUNT_ROOT_RDONLY		/* offset: +0x00 */
+	.long	RAMDISK_FLAGS
+	.long	ORIG_ROOT_DEV
+	.long	LOADER_TYPE
+	.long	0	/* INITRD_START */	/* +0x10 */
+	.long	0	/* INITRD_SIZE */
+	.long	0	/* CPU_CLOCK */
+	.long	0	/* BUS_CLOCK */
+	.long	0	/* TIMER_DIVIDE */	/* +0x20 */
+	.balign	256,0
+	.asciz	COMMAND_LINE
+  	.byte	0
+	.balign	4096,0,4096
+
+/*------------------------------------------------------------------------
+ * Stack area
+ */
+	.section .init.data, "aw"
+	ALIGN
+	.global spi_stack_top
+	.zero	1024
+spi_stack_top:
+
+	.section .init.data, "aw"
+	ALIGN
+	.global spu_stack_top
+	.zero	1024
+spu_stack_top:
+
+	.end
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/irq.c b/src/kernel/linux/v4.14/arch/m32r/kernel/irq.c
new file mode 100644
index 0000000..83b5032
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/irq.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/m32r/kernel/irq.c
+ *
+ *  Copyright (c) 2003, 2004  Hitoshi Yamamoto
+ *  Copyright (c) 2004  Hirokazu Takata <takata at linux-m32r.org>
+ */
+
+/*
+ *	linux/arch/i386/kernel/irq.c
+ *
+ *	Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar
+ *
+ * This file contains the lowest level m32r-specific interrupt
+ * entry and irq statistics code. All the remaining irq logic is
+ * done by the generic kernel/irq/ code and in the
+ * m32r-specific irq controller code.
+ */
+
+#include <linux/kernel_stat.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/uaccess.h>
+
+/*
+ * do_IRQ handles all normal device IRQs (the special
+ * SMP cross-CPU interrupts have their own specific
+ * handlers).
+ */
+asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs)
+{
+	struct pt_regs *old_regs;
+	old_regs = set_irq_regs(regs);
+	irq_enter();
+
+#ifdef CONFIG_DEBUG_STACKOVERFLOW
+	/* FIXME M32R */
+#endif
+	generic_handle_irq(irq);
+	irq_exit();
+	set_irq_regs(old_regs);
+
+	return 1;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/m32r_ksyms.c b/src/kernel/linux/v4.14/arch/m32r/kernel/m32r_ksyms.c
new file mode 100644
index 0000000..46ebe07
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/m32r_ksyms.c
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/module.h>
+#include <linux/smp.h>
+#include <linux/user.h>
+#include <linux/elfcore.h>
+#include <linux/sched.h>
+#include <linux/in6.h>
+#include <linux/interrupt.h>
+#include <linux/string.h>
+
+#include <asm/processor.h>
+#include <linux/uaccess.h>
+#include <asm/checksum.h>
+#include <asm/io.h>
+#include <asm/delay.h>
+#include <asm/irq.h>
+#include <asm/tlbflush.h>
+#include <asm/pgtable.h>
+
+/* platform dependent support */
+EXPORT_SYMBOL(boot_cpu_data);
+EXPORT_SYMBOL(dump_fpu);
+EXPORT_SYMBOL(__ioremap);
+EXPORT_SYMBOL(iounmap);
+
+EXPORT_SYMBOL(strncpy_from_user);
+EXPORT_SYMBOL(clear_user);
+EXPORT_SYMBOL(__clear_user);
+EXPORT_SYMBOL(strnlen_user);
+
+#ifdef CONFIG_SMP
+#ifdef CONFIG_CHIP_M32700_TS1
+extern void *dcache_dummy;
+EXPORT_SYMBOL(dcache_dummy);
+#endif
+EXPORT_SYMBOL(cpu_data);
+
+/* TLB flushing */
+EXPORT_SYMBOL(smp_flush_tlb_page);
+#endif
+
+extern int __ucmpdi2(unsigned long long a, unsigned long long b);
+EXPORT_SYMBOL(__ucmpdi2);
+
+/* compiler generated symbol */
+extern void __ashldi3(void);
+extern void __ashrdi3(void);
+extern void __lshldi3(void);
+extern void __lshrdi3(void);
+extern void __muldi3(void);
+EXPORT_SYMBOL(__ashldi3);
+EXPORT_SYMBOL(__ashrdi3);
+EXPORT_SYMBOL(__lshldi3);
+EXPORT_SYMBOL(__lshrdi3);
+EXPORT_SYMBOL(__muldi3);
+
+/* memory and string operations */
+EXPORT_SYMBOL(memcpy);
+EXPORT_SYMBOL(memset);
+EXPORT_SYMBOL(copy_page);
+EXPORT_SYMBOL(clear_page);
+EXPORT_SYMBOL(strlen);
+EXPORT_SYMBOL(empty_zero_page);
+
+EXPORT_SYMBOL(_inb);
+EXPORT_SYMBOL(_inw);
+EXPORT_SYMBOL(_inl);
+EXPORT_SYMBOL(_outb);
+EXPORT_SYMBOL(_outw);
+EXPORT_SYMBOL(_outl);
+EXPORT_SYMBOL(_inb_p);
+EXPORT_SYMBOL(_inw_p);
+EXPORT_SYMBOL(_inl_p);
+EXPORT_SYMBOL(_outb_p);
+EXPORT_SYMBOL(_outw_p);
+EXPORT_SYMBOL(_outl_p);
+EXPORT_SYMBOL(_insb);
+EXPORT_SYMBOL(_insw);
+EXPORT_SYMBOL(_insl);
+EXPORT_SYMBOL(_outsb);
+EXPORT_SYMBOL(_outsw);
+EXPORT_SYMBOL(_outsl);
+EXPORT_SYMBOL(_readb);
+EXPORT_SYMBOL(_readw);
+EXPORT_SYMBOL(_readl);
+EXPORT_SYMBOL(_writeb);
+EXPORT_SYMBOL(_writew);
+EXPORT_SYMBOL(_writel);
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/module.c b/src/kernel/linux/v4.14/arch/m32r/kernel/module.c
new file mode 100644
index 0000000..38233b6
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/module.c
@@ -0,0 +1,203 @@
+/*  Kernel module help for M32R.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include <linux/moduleloader.h>
+#include <linux/elf.h>
+#include <linux/vmalloc.h>
+#include <linux/fs.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+
+#if 0
+#define DEBUGP printk
+#else
+#define DEBUGP(fmt...)
+#endif
+
+#define COPY_UNALIGNED_WORD(sw, tw, align) \
+{ \
+	void *__s = &(sw), *__t = &(tw); \
+	unsigned short *__s2 = __s, *__t2 =__t; \
+	unsigned char *__s1 = __s, *__t1 =__t; \
+	switch ((align)) \
+	{ \
+	case 0: \
+		*(unsigned long *) __t = *(unsigned long *) __s; \
+		break; \
+	case 2: \
+		*__t2++ = *__s2++; \
+		*__t2 = *__s2; \
+		break; \
+	default: \
+		*__t1++ = *__s1++; \
+		*__t1++ = *__s1++; \
+		*__t1++ = *__s1++; \
+		*__t1 = *__s1; \
+		break; \
+	} \
+}
+
+#define COPY_UNALIGNED_HWORD(sw, tw, align) \
+  { \
+    void *__s = &(sw), *__t = &(tw); \
+    unsigned short *__s2 = __s, *__t2 =__t; \
+    unsigned char *__s1 = __s, *__t1 =__t; \
+    switch ((align)) \
+    { \
+    case 0: \
+      *__t2 = *__s2; \
+      break; \
+    default: \
+      *__t1++ = *__s1++; \
+      *__t1 = *__s1; \
+      break; \
+    } \
+  }
+
+int apply_relocate_add(Elf32_Shdr *sechdrs,
+		   const char *strtab,
+		   unsigned int symindex,
+		   unsigned int relsec,
+		   struct module *me)
+{
+	unsigned int i;
+	Elf32_Rela *rel = (void *)sechdrs[relsec].sh_addr;
+	Elf32_Sym *sym;
+	Elf32_Addr relocation;
+	uint32_t *location;
+	uint32_t value;
+	unsigned short *hlocation;
+	unsigned short hvalue;
+	int svalue;
+	int align;
+
+	DEBUGP("Applying relocate section %u to %u\n", relsec,
+	       sechdrs[relsec].sh_info);
+	for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
+		/* This is where to make the change */
+		location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr
+			+ rel[i].r_offset;
+		/* This is the symbol it is referring to.  Note that all
+		   undefined symbols have been resolved.  */
+		sym = (Elf32_Sym *)sechdrs[symindex].sh_addr
+			+ ELF32_R_SYM(rel[i].r_info);
+		relocation = sym->st_value + rel[i].r_addend;
+		align = (int)location & 3;
+
+		switch (ELF32_R_TYPE(rel[i].r_info)) {
+		case R_M32R_32_RELA:
+	    		COPY_UNALIGNED_WORD (*location, value, align);
+			value += relocation;
+	    		COPY_UNALIGNED_WORD (value, *location, align);
+			break;
+		case R_M32R_HI16_ULO_RELA:
+	    		COPY_UNALIGNED_WORD (*location, value, align);
+                        relocation = (relocation >>16) & 0xffff;
+			/* RELA must has 0 at relocation field. */
+			value += relocation;
+	    		COPY_UNALIGNED_WORD (value, *location, align);
+			break;
+		case R_M32R_HI16_SLO_RELA:
+	    		COPY_UNALIGNED_WORD (*location, value, align);
+			if (relocation & 0x8000) relocation += 0x10000;
+                        relocation = (relocation >>16) & 0xffff;
+			/* RELA must has 0 at relocation field. */
+			value += relocation;
+	    		COPY_UNALIGNED_WORD (value, *location, align);
+			break;
+		case R_M32R_16_RELA:
+			hlocation = (unsigned short *)location;
+                        relocation = relocation & 0xffff;
+			/* RELA must has 0 at relocation field. */
+			hvalue = relocation;
+	    		COPY_UNALIGNED_WORD (hvalue, *hlocation, align);
+			break;
+		case R_M32R_SDA16_RELA:
+		case R_M32R_LO16_RELA:
+	    		COPY_UNALIGNED_WORD (*location, value, align);
+                        relocation = relocation & 0xffff;
+			/* RELA must has 0 at relocation field. */
+			value += relocation;
+	    		COPY_UNALIGNED_WORD (value, *location, align);
+			break;
+		case R_M32R_24_RELA:
+	    		COPY_UNALIGNED_WORD (*location, value, align);
+                        relocation = relocation & 0xffffff;
+			/* RELA must has 0 at relocation field. */
+			value += relocation;
+	    		COPY_UNALIGNED_WORD (value, *location, align);
+			break;
+		case R_M32R_18_PCREL_RELA:
+	  		relocation = (relocation - (Elf32_Addr) location);
+			if (relocation < -0x20000 || 0x1fffc < relocation)
+				{
+					printk(KERN_ERR "module %s: relocation overflow: %u\n",
+					me->name, relocation);
+					return -ENOEXEC;
+				}
+	    		COPY_UNALIGNED_WORD (*location, value, align);
+			if (value & 0xffff)
+				{
+					/* RELA must has 0 at relocation field. */
+					printk(KERN_ERR "module %s: illegal relocation field: %u\n",
+					me->name, value);
+					return -ENOEXEC;
+				}
+                        relocation = (relocation >> 2) & 0xffff;
+			value += relocation;
+	    		COPY_UNALIGNED_WORD (value, *location, align);
+			break;
+		case R_M32R_10_PCREL_RELA:
+			hlocation = (unsigned short *)location;
+	  		relocation = (relocation - (Elf32_Addr) location);
+	    		COPY_UNALIGNED_HWORD (*hlocation, hvalue, align);
+			svalue = (int)hvalue;
+			svalue = (signed char)svalue << 2;
+			relocation += svalue;
+                        relocation = (relocation >> 2) & 0xff;
+			hvalue = hvalue & 0xff00;
+			hvalue += relocation;
+	    		COPY_UNALIGNED_HWORD (hvalue, *hlocation, align);
+			break;
+		case R_M32R_26_PCREL_RELA:
+	  		relocation = (relocation - (Elf32_Addr) location);
+			if (relocation < -0x2000000 || 0x1fffffc < relocation)
+				{
+					printk(KERN_ERR "module %s: relocation overflow: %u\n",
+					me->name, relocation);
+					return -ENOEXEC;
+				}
+	    		COPY_UNALIGNED_WORD (*location, value, align);
+			if (value & 0xffffff)
+				{
+					/* RELA must has 0 at relocation field. */
+					printk(KERN_ERR "module %s: illegal relocation field: %u\n",
+					me->name, value);
+					return -ENOEXEC;
+				}
+                        relocation = (relocation >> 2) & 0xffffff;
+			value += relocation;
+	    		COPY_UNALIGNED_WORD (value, *location, align);
+			break;
+		default:
+			printk(KERN_ERR "module %s: Unknown relocation: %u\n",
+			       me->name, ELF32_R_TYPE(rel[i].r_info));
+			return -ENOEXEC;
+		}
+	}
+	return 0;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/process.c b/src/kernel/linux/v4.14/arch/m32r/kernel/process.c
new file mode 100644
index 0000000..a1a4cb1
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/process.c
@@ -0,0 +1,154 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/kernel/process.c
+ *
+ *  Copyright (c) 2001, 2002  Hiroyuki Kondo, Hirokazu Takata,
+ *                            Hitoshi Yamamoto
+ *  Taken from sh version.
+ *    Copyright (C) 1995  Linus Torvalds
+ *    SuperH version:  Copyright (C) 1999, 2000  Niibe Yutaka & Kaz Kojima
+ */
+
+#undef DEBUG_PROCESS
+#ifdef DEBUG_PROCESS
+#define DPRINTK(fmt, args...)  printk("%s:%d:%s: " fmt, __FILE__, __LINE__, \
+  __func__, ##args)
+#else
+#define DPRINTK(fmt, args...)
+#endif
+
+/*
+ * This file handles the architecture-dependent parts of process handling..
+ */
+
+#include <linux/fs.h>
+#include <linux/slab.h>
+#include <linux/sched/debug.h>
+#include <linux/sched/task.h>
+#include <linux/sched/task_stack.h>
+#include <linux/module.h>
+#include <linux/ptrace.h>
+#include <linux/unistd.h>
+#include <linux/hardirq.h>
+#include <linux/rcupdate.h>
+
+#include <asm/io.h>
+#include <linux/uaccess.h>
+#include <asm/mmu_context.h>
+#include <asm/elf.h>
+#include <asm/m32r.h>
+
+#include <linux/err.h>
+
+void (*pm_power_off)(void) = NULL;
+EXPORT_SYMBOL(pm_power_off);
+
+void machine_restart(char *__unused)
+{
+#if defined(CONFIG_PLAT_MAPPI3)
+	outw(1, (unsigned long)PLD_REBOOT);
+#endif
+
+	printk("Please push reset button!\n");
+	while (1)
+		cpu_relax();
+}
+
+void machine_halt(void)
+{
+	printk("Please push reset button!\n");
+	while (1)
+		cpu_relax();
+}
+
+void machine_power_off(void)
+{
+	/* M32R_FIXME */
+}
+
+void show_regs(struct pt_regs * regs)
+{
+	printk("\n");
+	show_regs_print_info(KERN_DEFAULT);
+
+	printk("BPC[%08lx]:PSW[%08lx]:LR [%08lx]:FP [%08lx]\n", \
+	  regs->bpc, regs->psw, regs->lr, regs->fp);
+	printk("BBPC[%08lx]:BBPSW[%08lx]:SPU[%08lx]:SPI[%08lx]\n", \
+	  regs->bbpc, regs->bbpsw, regs->spu, regs->spi);
+	printk("R0 [%08lx]:R1 [%08lx]:R2 [%08lx]:R3 [%08lx]\n", \
+	  regs->r0, regs->r1, regs->r2, regs->r3);
+	printk("R4 [%08lx]:R5 [%08lx]:R6 [%08lx]:R7 [%08lx]\n", \
+	  regs->r4, regs->r5, regs->r6, regs->r7);
+	printk("R8 [%08lx]:R9 [%08lx]:R10[%08lx]:R11[%08lx]\n", \
+	  regs->r8, regs->r9, regs->r10, regs->r11);
+	printk("R12[%08lx]\n", \
+	  regs->r12);
+
+#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2)
+	printk("ACC0H[%08lx]:ACC0L[%08lx]\n", \
+	  regs->acc0h, regs->acc0l);
+	printk("ACC1H[%08lx]:ACC1L[%08lx]\n", \
+	  regs->acc1h, regs->acc1l);
+#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R)
+	printk("ACCH[%08lx]:ACCL[%08lx]\n", \
+	  regs->acc0h, regs->acc0l);
+#else
+#error unknown isa configuration
+#endif
+}
+
+void flush_thread(void)
+{
+	DPRINTK("pid = %d\n", current->pid);
+	memset(&current->thread.debug_trap, 0, sizeof(struct debug_trap));
+}
+
+void release_thread(struct task_struct *dead_task)
+{
+	/* do nothing */
+	DPRINTK("pid = %d\n", dead_task->pid);
+}
+
+/* Fill in the fpu structure for a core dump.. */
+int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
+{
+	return 0; /* Task didn't use the fpu at all. */
+}
+
+int copy_thread(unsigned long clone_flags, unsigned long spu,
+	unsigned long arg, struct task_struct *tsk)
+{
+	struct pt_regs *childregs = task_pt_regs(tsk);
+	extern void ret_from_fork(void);
+	extern void ret_from_kernel_thread(void);
+
+	if (unlikely(tsk->flags & PF_KTHREAD)) {
+		memset(childregs, 0, sizeof(struct pt_regs));
+		childregs->psw = M32R_PSW_BIE;
+		childregs->r1 = spu;	/* fn */
+		childregs->r0 = arg;
+		tsk->thread.lr = (unsigned long)ret_from_kernel_thread;
+	} else {
+		/* Copy registers */
+		*childregs = *current_pt_regs();
+		if (spu)
+			childregs->spu = spu;
+		childregs->r0 = 0;	/* Child gets zero as return value */
+		tsk->thread.lr = (unsigned long)ret_from_fork;
+	}
+	tsk->thread.sp = (unsigned long)childregs;
+
+	return 0;
+}
+
+/*
+ * These bracket the sleeping functions..
+ */
+#define first_sched	((unsigned long) scheduling_functions_start_here)
+#define last_sched	((unsigned long) scheduling_functions_end_here)
+
+unsigned long get_wchan(struct task_struct *p)
+{
+	/* M32R_FIXME */
+	return (0);
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/ptrace.c b/src/kernel/linux/v4.14/arch/m32r/kernel/ptrace.c
new file mode 100644
index 0000000..d702a5c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/ptrace.c
@@ -0,0 +1,708 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/m32r/kernel/ptrace.c
+ *
+ * Copyright (C) 2002  Hirokazu Takata, Takeo Takahashi
+ * Copyright (C) 2004  Hirokazu Takata, Kei Sakamoto
+ *
+ * Original x86 implementation:
+ *	By Ross Biro 1/23/92
+ *	edited by Linus Torvalds
+ *
+ * Some code taken from sh version:
+ *   Copyright (C) 1999, 2000  Kaz Kojima & Niibe Yutaka
+ * Some code taken from arm version:
+ *   Copyright (C) 2000 Russell King
+ */
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/sched/task_stack.h>
+#include <linux/mm.h>
+#include <linux/err.h>
+#include <linux/smp.h>
+#include <linux/errno.h>
+#include <linux/ptrace.h>
+#include <linux/user.h>
+#include <linux/string.h>
+#include <linux/signal.h>
+
+#include <asm/cacheflush.h>
+#include <asm/io.h>
+#include <linux/uaccess.h>
+#include <asm/pgtable.h>
+#include <asm/processor.h>
+#include <asm/mmu_context.h>
+
+/*
+ * This routine will get a word off of the process kernel stack.
+ */
+static inline unsigned long int
+get_stack_long(struct task_struct *task, int offset)
+{
+	unsigned long *stack;
+
+	stack = (unsigned long *)task_pt_regs(task);
+
+	return stack[offset];
+}
+
+/*
+ * This routine will put a word on the process kernel stack.
+ */
+static inline int
+put_stack_long(struct task_struct *task, int offset, unsigned long data)
+{
+	unsigned long *stack;
+
+	stack = (unsigned long *)task_pt_regs(task);
+	stack[offset] = data;
+
+	return 0;
+}
+
+static int reg_offset[] = {
+	PT_R0, PT_R1, PT_R2, PT_R3, PT_R4, PT_R5, PT_R6, PT_R7,
+	PT_R8, PT_R9, PT_R10, PT_R11, PT_R12, PT_FP, PT_LR, PT_SPU,
+};
+
+/*
+ * Read the word at offset "off" into the "struct user".  We
+ * actually access the pt_regs stored on the kernel stack.
+ */
+static int ptrace_read_user(struct task_struct *tsk, unsigned long off,
+			    unsigned long __user *data)
+{
+	unsigned long tmp;
+#ifndef NO_FPU
+	struct user * dummy = NULL;
+#endif
+
+	if ((off & 3) || off > sizeof(struct user) - 3)
+		return -EIO;
+
+	off >>= 2;
+	switch (off) {
+	case PT_EVB:
+		__asm__ __volatile__ (
+			"mvfc	%0, cr5 \n\t"
+	 		: "=r" (tmp)
+		);
+		break;
+	case PT_CBR: {
+			unsigned long psw;
+			psw = get_stack_long(tsk, PT_PSW);
+			tmp = ((psw >> 8) & 1);
+		}
+		break;
+	case PT_PSW: {
+			unsigned long psw, bbpsw;
+			psw = get_stack_long(tsk, PT_PSW);
+			bbpsw = get_stack_long(tsk, PT_BBPSW);
+			tmp = ((psw >> 8) & 0xff) | ((bbpsw & 0xff) << 8);
+		}
+		break;
+	case PT_PC:
+		tmp = get_stack_long(tsk, PT_BPC);
+		break;
+	case PT_BPC:
+		off = PT_BBPC;
+		/* fall through */
+	default:
+		if (off < (sizeof(struct pt_regs) >> 2))
+			tmp = get_stack_long(tsk, off);
+#ifndef NO_FPU
+		else if (off >= (long)(&dummy->fpu >> 2) &&
+			 off < (long)(&dummy->u_fpvalid >> 2)) {
+			if (!tsk_used_math(tsk)) {
+				if (off == (long)(&dummy->fpu.fpscr >> 2))
+					tmp = FPSCR_INIT;
+				else
+					tmp = 0;
+			} else
+				tmp = ((long *)(&tsk->thread.fpu >> 2))
+					[off - (long)&dummy->fpu];
+		} else if (off == (long)(&dummy->u_fpvalid >> 2))
+			tmp = !!tsk_used_math(tsk);
+#endif /* not NO_FPU */
+		else
+			tmp = 0;
+	}
+
+	return put_user(tmp, data);
+}
+
+static int ptrace_write_user(struct task_struct *tsk, unsigned long off,
+			     unsigned long data)
+{
+	int ret = -EIO;
+#ifndef NO_FPU
+	struct user * dummy = NULL;
+#endif
+
+	if ((off & 3) || off > sizeof(struct user) - 3)
+		return -EIO;
+
+	off >>= 2;
+	switch (off) {
+	case PT_EVB:
+	case PT_BPC:
+	case PT_SPI:
+		/* We don't allow to modify evb. */
+		ret = 0;
+		break;
+	case PT_PSW:
+	case PT_CBR: {
+			/* We allow to modify only cbr in psw */
+			unsigned long psw;
+			psw = get_stack_long(tsk, PT_PSW);
+			psw = (psw & ~0x100) | ((data & 1) << 8);
+			ret = put_stack_long(tsk, PT_PSW, psw);
+		}
+		break;
+	case PT_PC:
+		off = PT_BPC;
+		data &= ~1;
+		/* fall through */
+	default:
+		if (off < (sizeof(struct pt_regs) >> 2))
+			ret = put_stack_long(tsk, off, data);
+#ifndef NO_FPU
+		else if (off >= (long)(&dummy->fpu >> 2) &&
+			 off < (long)(&dummy->u_fpvalid >> 2)) {
+			set_stopped_child_used_math(tsk);
+			((long *)&tsk->thread.fpu)
+				[off - (long)&dummy->fpu] = data;
+			ret = 0;
+		} else if (off == (long)(&dummy->u_fpvalid >> 2)) {
+			conditional_stopped_child_used_math(data, tsk);
+			ret = 0;
+		}
+#endif /* not NO_FPU */
+		break;
+	}
+
+	return ret;
+}
+
+/*
+ * Get all user integer registers.
+ */
+static int ptrace_getregs(struct task_struct *tsk, void __user *uregs)
+{
+	struct pt_regs *regs = task_pt_regs(tsk);
+
+	return copy_to_user(uregs, regs, sizeof(struct pt_regs)) ? -EFAULT : 0;
+}
+
+/*
+ * Set all user integer registers.
+ */
+static int ptrace_setregs(struct task_struct *tsk, void __user *uregs)
+{
+	struct pt_regs newregs;
+	int ret;
+
+	ret = -EFAULT;
+	if (copy_from_user(&newregs, uregs, sizeof(struct pt_regs)) == 0) {
+		struct pt_regs *regs = task_pt_regs(tsk);
+		*regs = newregs;
+		ret = 0;
+	}
+
+	return ret;
+}
+
+
+static inline int
+check_condition_bit(struct task_struct *child)
+{
+	return (int)((get_stack_long(child, PT_PSW) >> 8) & 1);
+}
+
+static int
+check_condition_src(unsigned long op, unsigned long regno1,
+		    unsigned long regno2, struct task_struct *child)
+{
+	unsigned long reg1, reg2;
+
+	reg2 = get_stack_long(child, reg_offset[regno2]);
+
+	switch (op) {
+	case 0x0: /* BEQ */
+		reg1 = get_stack_long(child, reg_offset[regno1]);
+		return reg1 == reg2;
+	case 0x1: /* BNE */
+		reg1 = get_stack_long(child, reg_offset[regno1]);
+		return reg1 != reg2;
+	case 0x8: /* BEQZ */
+		return reg2 == 0;
+	case 0x9: /* BNEZ */
+		return reg2 != 0;
+	case 0xa: /* BLTZ */
+		return (int)reg2 < 0;
+	case 0xb: /* BGEZ */
+		return (int)reg2 >= 0;
+	case 0xc: /* BLEZ */
+		return (int)reg2 <= 0;
+	case 0xd: /* BGTZ */
+		return (int)reg2 > 0;
+	default:
+		/* never reached */
+		return 0;
+	}
+}
+
+static void
+compute_next_pc_for_16bit_insn(unsigned long insn, unsigned long pc,
+			       unsigned long *next_pc,
+			       struct task_struct *child)
+{
+	unsigned long op, op2, op3;
+	unsigned long disp;
+	unsigned long regno;
+	int parallel = 0;
+
+	if (insn & 0x00008000)
+		parallel = 1;
+	if (pc & 3)
+		insn &= 0x7fff;	/* right slot */
+	else
+		insn >>= 16;	/* left slot */
+
+	op = (insn >> 12) & 0xf;
+	op2 = (insn >> 8) & 0xf;
+	op3 = (insn >> 4) & 0xf;
+
+	if (op == 0x7) {
+		switch (op2) {
+		case 0xd: /* BNC */
+		case 0x9: /* BNCL */
+			if (!check_condition_bit(child)) {
+				disp = (long)(insn << 24) >> 22;
+				*next_pc = (pc & ~0x3) + disp;
+				return;
+			}
+			break;
+		case 0x8: /* BCL */
+		case 0xc: /* BC */
+			if (check_condition_bit(child)) {
+				disp = (long)(insn << 24) >> 22;
+				*next_pc = (pc & ~0x3) + disp;
+				return;
+			}
+			break;
+		case 0xe: /* BL */
+		case 0xf: /* BRA */
+			disp = (long)(insn << 24) >> 22;
+			*next_pc = (pc & ~0x3) + disp;
+			return;
+			break;
+		}
+	} else if (op == 0x1) {
+		switch (op2) {
+		case 0x0:
+			if (op3 == 0xf) { /* TRAP */
+#if 1
+				/* pass through */
+#else
+ 				/* kernel space is not allowed as next_pc */
+				unsigned long evb;
+				unsigned long trapno;
+				trapno = insn & 0xf;
+				__asm__ __volatile__ (
+					"mvfc %0, cr5\n"
+		 			:"=r"(evb)
+		 			:
+				);
+				*next_pc = evb + (trapno << 2);
+				return;
+#endif
+			} else if (op3 == 0xd) { /* RTE */
+				*next_pc = get_stack_long(child, PT_BPC);
+				return;
+			}
+			break;
+		case 0xc: /* JC */
+			if (op3 == 0xc && check_condition_bit(child)) {
+				regno = insn & 0xf;
+				*next_pc = get_stack_long(child,
+							  reg_offset[regno]);
+				return;
+			}
+			break;
+		case 0xd: /* JNC */
+			if (op3 == 0xc && !check_condition_bit(child)) {
+				regno = insn & 0xf;
+				*next_pc = get_stack_long(child,
+							  reg_offset[regno]);
+				return;
+			}
+			break;
+		case 0xe: /* JL */
+		case 0xf: /* JMP */
+			if (op3 == 0xc) { /* JMP */
+				regno = insn & 0xf;
+				*next_pc = get_stack_long(child,
+							  reg_offset[regno]);
+				return;
+			}
+			break;
+		}
+	}
+	if (parallel)
+		*next_pc = pc + 4;
+	else
+		*next_pc = pc + 2;
+}
+
+static void
+compute_next_pc_for_32bit_insn(unsigned long insn, unsigned long pc,
+			       unsigned long *next_pc,
+			       struct task_struct *child)
+{
+	unsigned long op;
+	unsigned long op2;
+	unsigned long disp;
+	unsigned long regno1, regno2;
+
+	op = (insn >> 28) & 0xf;
+	if (op == 0xf) { 	/* branch 24-bit relative */
+		op2 = (insn >> 24) & 0xf;
+		switch (op2) {
+		case 0xd:	/* BNC */
+		case 0x9:	/* BNCL */
+			if (!check_condition_bit(child)) {
+				disp = (long)(insn << 8) >> 6;
+				*next_pc = (pc & ~0x3) + disp;
+				return;
+			}
+			break;
+		case 0x8:	/* BCL */
+		case 0xc:	/* BC */
+			if (check_condition_bit(child)) {
+				disp = (long)(insn << 8) >> 6;
+				*next_pc = (pc & ~0x3) + disp;
+				return;
+			}
+			break;
+		case 0xe:	/* BL */
+		case 0xf:	/* BRA */
+			disp = (long)(insn << 8) >> 6;
+			*next_pc = (pc & ~0x3) + disp;
+			return;
+		}
+	} else if (op == 0xb) { /* branch 16-bit relative */
+		op2 = (insn >> 20) & 0xf;
+		switch (op2) {
+		case 0x0: /* BEQ */
+		case 0x1: /* BNE */
+		case 0x8: /* BEQZ */
+		case 0x9: /* BNEZ */
+		case 0xa: /* BLTZ */
+		case 0xb: /* BGEZ */
+		case 0xc: /* BLEZ */
+		case 0xd: /* BGTZ */
+			regno1 = ((insn >> 24) & 0xf);
+			regno2 = ((insn >> 16) & 0xf);
+			if (check_condition_src(op2, regno1, regno2, child)) {
+				disp = (long)(insn << 16) >> 14;
+				*next_pc = (pc & ~0x3) + disp;
+				return;
+			}
+			break;
+		}
+	}
+	*next_pc = pc + 4;
+}
+
+static inline void
+compute_next_pc(unsigned long insn, unsigned long pc,
+		unsigned long *next_pc, struct task_struct *child)
+{
+	if (insn & 0x80000000)
+		compute_next_pc_for_32bit_insn(insn, pc, next_pc, child);
+	else
+		compute_next_pc_for_16bit_insn(insn, pc, next_pc, child);
+}
+
+static int
+register_debug_trap(struct task_struct *child, unsigned long next_pc,
+	unsigned long next_insn, unsigned long *code)
+{
+	struct debug_trap *p = &child->thread.debug_trap;
+	unsigned long addr = next_pc & ~3;
+
+	if (p->nr_trap == MAX_TRAPS) {
+		printk("kernel BUG at %s %d: p->nr_trap = %d\n",
+					__FILE__, __LINE__, p->nr_trap);
+		return -1;
+	}
+	p->addr[p->nr_trap] = addr;
+	p->insn[p->nr_trap] = next_insn;
+	p->nr_trap++;
+	if (next_pc & 3) {
+		*code = (next_insn & 0xffff0000) | 0x10f1;
+		/* xxx --> TRAP1 */
+	} else {
+		if ((next_insn & 0x80000000) || (next_insn & 0x8000)) {
+			*code = 0x10f17000;
+			/* TRAP1 --> NOP */
+		} else {
+			*code = (next_insn & 0xffff) | 0x10f10000;
+			/* TRAP1 --> xxx */
+		}
+	}
+	return 0;
+}
+
+static int
+unregister_debug_trap(struct task_struct *child, unsigned long addr,
+		      unsigned long *code)
+{
+	struct debug_trap *p = &child->thread.debug_trap;
+        int i;
+
+	/* Search debug trap entry. */
+	for (i = 0; i < p->nr_trap; i++) {
+		if (p->addr[i] == addr)
+			break;
+	}
+	if (i >= p->nr_trap) {
+		/* The trap may be requested from debugger.
+		 * ptrace should do nothing in this case.
+		 */
+		return 0;
+	}
+
+	/* Recover original instruction code. */
+	*code = p->insn[i];
+
+	/* Shift debug trap entries. */
+	while (i < p->nr_trap - 1) {
+		p->insn[i] = p->insn[i + 1];
+		p->addr[i] = p->addr[i + 1];
+		i++;
+	}
+	p->nr_trap--;
+	return 1;
+}
+
+static void
+unregister_all_debug_traps(struct task_struct *child)
+{
+	struct debug_trap *p = &child->thread.debug_trap;
+	int i;
+
+	for (i = 0; i < p->nr_trap; i++)
+		access_process_vm(child, p->addr[i], &p->insn[i], sizeof(p->insn[i]),
+				FOLL_FORCE | FOLL_WRITE);
+	p->nr_trap = 0;
+}
+
+static inline void
+invalidate_cache(void)
+{
+#if defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_OPSP)
+
+	_flush_cache_copyback_all();
+
+#else	/* ! CONFIG_CHIP_M32700 */
+
+	/* Invalidate cache */
+	__asm__ __volatile__ (
+                "ldi    r0, #-1					\n\t"
+                "ldi    r1, #0					\n\t"
+                "stb    r1, @r0		; cache off		\n\t"
+                ";						\n\t"
+                "ldi    r0, #-2					\n\t"
+                "ldi    r1, #1					\n\t"
+                "stb    r1, @r0		; cache invalidate	\n\t"
+                ".fillinsn					\n"
+                "0:						\n\t"
+                "ldb    r1, @r0		; invalidate check	\n\t"
+                "bnez   r1, 0b					\n\t"
+                ";						\n\t"
+                "ldi    r0, #-1					\n\t"
+                "ldi    r1, #1					\n\t"
+                "stb    r1, @r0		; cache on		\n\t"
+		: : : "r0", "r1", "memory"
+	);
+	/* FIXME: copying-back d-cache and invalidating i-cache are needed.
+	 */
+#endif	/* CONFIG_CHIP_M32700 */
+}
+
+/* Embed a debug trap (TRAP1) code */
+static int
+embed_debug_trap(struct task_struct *child, unsigned long next_pc)
+{
+	unsigned long next_insn, code;
+	unsigned long addr = next_pc & ~3;
+
+	if (access_process_vm(child, addr, &next_insn, sizeof(next_insn),
+			FOLL_FORCE)
+	    != sizeof(next_insn)) {
+		return -1; /* error */
+	}
+
+	/* Set a trap code. */
+	if (register_debug_trap(child, next_pc, next_insn, &code)) {
+		return -1; /* error */
+	}
+	if (access_process_vm(child, addr, &code, sizeof(code),
+			FOLL_FORCE | FOLL_WRITE)
+	    != sizeof(code)) {
+		return -1; /* error */
+	}
+	return 0; /* success */
+}
+
+void
+withdraw_debug_trap(struct pt_regs *regs)
+{
+	unsigned long addr;
+	unsigned long code;
+
+ 	addr = (regs->bpc - 2) & ~3;
+	regs->bpc -= 2;
+	if (unregister_debug_trap(current, addr, &code)) {
+	    access_process_vm(current, addr, &code, sizeof(code),
+		    FOLL_FORCE | FOLL_WRITE);
+	    invalidate_cache();
+	}
+}
+
+void
+init_debug_traps(struct task_struct *child)
+{
+	struct debug_trap *p = &child->thread.debug_trap;
+	int i;
+	p->nr_trap = 0;
+	for (i = 0; i < MAX_TRAPS; i++) {
+		p->addr[i] = 0;
+		p->insn[i] = 0;
+	}
+}
+
+void user_enable_single_step(struct task_struct *child)
+{
+	unsigned long next_pc;
+	unsigned long pc, insn;
+
+	clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
+
+	/* Compute next pc.  */
+	pc = get_stack_long(child, PT_BPC);
+
+	if (access_process_vm(child, pc&~3, &insn, sizeof(insn),
+			FOLL_FORCE)
+	    != sizeof(insn))
+		return;
+
+	compute_next_pc(insn, pc, &next_pc, child);
+	if (next_pc & 0x80000000)
+		return;
+
+	if (embed_debug_trap(child, next_pc))
+		return;
+
+	invalidate_cache();
+}
+
+void user_disable_single_step(struct task_struct *child)
+{
+	unregister_all_debug_traps(child);
+	invalidate_cache();
+}
+
+/*
+ * Called by kernel/ptrace.c when detaching..
+ *
+ * Make sure single step bits etc are not set.
+ */
+void ptrace_disable(struct task_struct *child)
+{
+	/* nothing to do.. */
+}
+
+long
+arch_ptrace(struct task_struct *child, long request,
+	    unsigned long addr, unsigned long data)
+{
+	int ret;
+	unsigned long __user *datap = (unsigned long __user *) data;
+
+	switch (request) {
+	/*
+	 * read word at location "addr" in the child process.
+	 */
+	case PTRACE_PEEKTEXT:
+	case PTRACE_PEEKDATA:
+		ret = generic_ptrace_peekdata(child, addr, data);
+		break;
+
+	/*
+	 * read the word at location addr in the USER area.
+	 */
+	case PTRACE_PEEKUSR:
+		ret = ptrace_read_user(child, addr, datap);
+		break;
+
+	/*
+	 * write the word at location addr.
+	 */
+	case PTRACE_POKETEXT:
+	case PTRACE_POKEDATA:
+		ret = generic_ptrace_pokedata(child, addr, data);
+		if (ret == 0 && request == PTRACE_POKETEXT)
+			invalidate_cache();
+		break;
+
+	/*
+	 * write the word at location addr in the USER area.
+	 */
+	case PTRACE_POKEUSR:
+		ret = ptrace_write_user(child, addr, data);
+		break;
+
+	case PTRACE_GETREGS:
+		ret = ptrace_getregs(child, datap);
+		break;
+
+	case PTRACE_SETREGS:
+		ret = ptrace_setregs(child, datap);
+		break;
+
+	default:
+		ret = ptrace_request(child, request, addr, data);
+		break;
+	}
+
+	return ret;
+}
+
+/* notification of system call entry/exit
+ * - triggered by current->work.syscall_trace
+ */
+void do_syscall_trace(void)
+{
+	if (!test_thread_flag(TIF_SYSCALL_TRACE))
+		return;
+	if (!(current->ptrace & PT_PTRACED))
+		return;
+	/* the 0x80 provides a way for the tracing parent to distinguish
+	   between a syscall stop and SIGTRAP delivery */
+	ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
+				 ? 0x80 : 0));
+
+	/*
+	 * this isn't the same as continuing with a signal, but it will do
+	 * for normal use.  strace only continues with a signal if the
+	 * stopping signal is not SIGTRAP.  -brl
+	 */
+	if (current->exit_code) {
+		send_sig(current->exit_code, current, 1);
+		current->exit_code = 0;
+	}
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/setup.c b/src/kernel/linux/v4.14/arch/m32r/kernel/setup.c
new file mode 100644
index 0000000..b72d5db
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/setup.c
@@ -0,0 +1,424 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/kernel/setup.c
+ *
+ *  Setup routines for Renesas M32R
+ *
+ *  Copyright (c) 2001, 2002  Hiroyuki Kondo, Hirokazu Takata,
+ *                            Hitoshi Yamamoto
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/stddef.h>
+#include <linux/fs.h>
+#include <linux/sched/mm.h>
+#include <linux/ioport.h>
+#include <linux/mm.h>
+#include <linux/bootmem.h>
+#include <linux/console.h>
+#include <linux/initrd.h>
+#include <linux/major.h>
+#include <linux/root_dev.h>
+#include <linux/seq_file.h>
+#include <linux/timex.h>
+#include <linux/screen_info.h>
+#include <linux/cpu.h>
+#include <linux/nodemask.h>
+#include <linux/pfn.h>
+
+#include <asm/processor.h>
+#include <asm/pgtable.h>
+#include <asm/io.h>
+#include <asm/mmu_context.h>
+#include <asm/m32r.h>
+#include <asm/setup.h>
+#include <asm/sections.h>
+
+#ifdef CONFIG_MMU
+extern void init_mmu(void);
+#endif
+
+extern char _end[];
+
+/*
+ * Machine setup..
+ */
+struct cpuinfo_m32r boot_cpu_data;
+
+#ifdef CONFIG_BLK_DEV_RAM
+extern int rd_doload;	/* 1 = load ramdisk, 0 = don't load */
+extern int rd_prompt;	/* 1 = prompt for ramdisk, 0 = don't prompt */
+extern int rd_image_start;	/* starting block # of image */
+#endif
+
+#if defined(CONFIG_VGA_CONSOLE)
+struct screen_info screen_info = {
+	.orig_video_lines      = 25,
+	.orig_video_cols       = 80,
+	.orig_video_mode       = 0,
+	.orig_video_ega_bx     = 0,
+	.orig_video_isVGA      = 1,
+	.orig_video_points     = 8
+};
+#endif
+
+extern int root_mountflags;
+
+static char __initdata command_line[COMMAND_LINE_SIZE];
+
+static struct resource data_resource = {
+	.name   = "Kernel data",
+	.start  = 0,
+	.end    = 0,
+	.flags  = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM
+};
+
+static struct resource code_resource = {
+	.name   = "Kernel code",
+	.start  = 0,
+	.end    = 0,
+	.flags  = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM
+};
+
+unsigned long memory_start;
+EXPORT_SYMBOL(memory_start);
+
+unsigned long memory_end;
+EXPORT_SYMBOL(memory_end);
+
+void __init setup_arch(char **);
+int get_cpuinfo(char *);
+
+static __inline__ void parse_mem_cmdline(char ** cmdline_p)
+{
+	char c = ' ';
+	char *to = command_line;
+	char *from = COMMAND_LINE;
+	int len = 0;
+	int usermem = 0;
+
+	/* Save unparsed command line copy for /proc/cmdline */
+	memcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE);
+	boot_command_line[COMMAND_LINE_SIZE-1] = '\0';
+
+	memory_start = (unsigned long)CONFIG_MEMORY_START+PAGE_OFFSET;
+	memory_end = memory_start+(unsigned long)CONFIG_MEMORY_SIZE;
+
+	for ( ; ; ) {
+		if (c == ' ' && !memcmp(from, "mem=", 4)) {
+			if (to != command_line)
+				to--;
+
+			{
+				unsigned long mem_size;
+
+				usermem = 1;
+				mem_size = memparse(from+4, &from);
+				memory_end = memory_start + mem_size;
+			}
+		}
+		c = *(from++);
+		if (!c)
+			break;
+
+		if (COMMAND_LINE_SIZE <= ++len)
+			break;
+
+		*(to++) = c;
+	}
+	*to = '\0';
+	*cmdline_p = command_line;
+	if (usermem)
+		printk(KERN_INFO "user-defined physical RAM map:\n");
+}
+
+#ifndef CONFIG_DISCONTIGMEM
+static unsigned long __init setup_memory(void)
+{
+	unsigned long start_pfn, max_low_pfn, bootmap_size;
+
+	start_pfn = PFN_UP( __pa(_end) );
+	max_low_pfn = PFN_DOWN( __pa(memory_end) );
+
+	/*
+	 * Initialize the boot-time allocator (with low memory only):
+	 */
+	bootmap_size = init_bootmem_node(NODE_DATA(0), start_pfn,
+		CONFIG_MEMORY_START>>PAGE_SHIFT, max_low_pfn);
+
+	/*
+	 * Register fully available low RAM pages with the bootmem allocator.
+	 */
+	{
+		unsigned long curr_pfn;
+		unsigned long last_pfn;
+		unsigned long pages;
+
+		/*
+		 * We are rounding up the start address of usable memory:
+		 */
+		curr_pfn = PFN_UP(__pa(memory_start));
+
+		/*
+		 * ... and at the end of the usable range downwards:
+		 */
+		last_pfn = PFN_DOWN(__pa(memory_end));
+
+		if (last_pfn > max_low_pfn)
+			last_pfn = max_low_pfn;
+
+		pages = last_pfn - curr_pfn;
+		free_bootmem(PFN_PHYS(curr_pfn), PFN_PHYS(pages));
+	}
+
+	/*
+	 * Reserve the kernel text and
+	 * Reserve the bootmem bitmap. We do this in two steps (first step
+	 * was init_bootmem()), because this catches the (definitely buggy)
+	 * case of us accidentally initializing the bootmem allocator with
+	 * an invalid RAM area.
+	 */
+	reserve_bootmem(CONFIG_MEMORY_START + PAGE_SIZE,
+		(PFN_PHYS(start_pfn) + bootmap_size + PAGE_SIZE - 1)
+		- CONFIG_MEMORY_START,
+		BOOTMEM_DEFAULT);
+
+	/*
+	 * reserve physical page 0 - it's a special BIOS page on many boxes,
+	 * enabling clean reboots, SMP operation, laptop functions.
+	 */
+	reserve_bootmem(CONFIG_MEMORY_START, PAGE_SIZE, BOOTMEM_DEFAULT);
+
+	/*
+	 * reserve memory hole
+	 */
+#ifdef CONFIG_MEMHOLE
+	reserve_bootmem(CONFIG_MEMHOLE_START, CONFIG_MEMHOLE_SIZE,
+			BOOTMEM_DEFAULT);
+#endif
+
+#ifdef CONFIG_BLK_DEV_INITRD
+	if (LOADER_TYPE && INITRD_START) {
+		if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) {
+			reserve_bootmem(INITRD_START, INITRD_SIZE,
+					BOOTMEM_DEFAULT);
+			initrd_start = INITRD_START + PAGE_OFFSET;
+			initrd_end = initrd_start + INITRD_SIZE;
+			printk("initrd:start[%08lx],size[%08lx]\n",
+				initrd_start, INITRD_SIZE);
+		} else {
+			printk("initrd extends beyond end of memory "
+				"(0x%08lx > 0x%08lx)\ndisabling initrd\n",
+				INITRD_START + INITRD_SIZE,
+				max_low_pfn << PAGE_SHIFT);
+
+			initrd_start = 0;
+		}
+	}
+#endif
+
+	return max_low_pfn;
+}
+#else	/* CONFIG_DISCONTIGMEM */
+extern unsigned long setup_memory(void);
+#endif	/* CONFIG_DISCONTIGMEM */
+
+void __init setup_arch(char **cmdline_p)
+{
+	ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
+
+	boot_cpu_data.cpu_clock = M32R_CPUCLK;
+	boot_cpu_data.bus_clock = M32R_BUSCLK;
+	boot_cpu_data.timer_divide = M32R_TIMER_DIVIDE;
+
+#ifdef CONFIG_BLK_DEV_RAM
+	rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK;
+	rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0);
+	rd_doload = ((RAMDISK_FLAGS & RAMDISK_LOAD_FLAG) != 0);
+#endif
+
+	if (!MOUNT_ROOT_RDONLY)
+		root_mountflags &= ~MS_RDONLY;
+
+#ifdef CONFIG_VT
+#if defined(CONFIG_VGA_CONSOLE)
+	conswitchp = &vga_con;
+#elif defined(CONFIG_DUMMY_CONSOLE)
+	conswitchp = &dummy_con;
+#endif
+#endif
+
+#ifdef CONFIG_DISCONTIGMEM
+	nodes_clear(node_online_map);
+	node_set_online(0);
+	node_set_online(1);
+#endif	/* CONFIG_DISCONTIGMEM */
+
+	init_mm.start_code = (unsigned long) _text;
+	init_mm.end_code = (unsigned long) _etext;
+	init_mm.end_data = (unsigned long) _edata;
+	init_mm.brk = (unsigned long) _end;
+
+	code_resource.start = virt_to_phys(_text);
+	code_resource.end = virt_to_phys(_etext)-1;
+	data_resource.start = virt_to_phys(_etext);
+	data_resource.end = virt_to_phys(_edata)-1;
+
+	parse_mem_cmdline(cmdline_p);
+
+	setup_memory();
+
+	paging_init();
+}
+
+static struct cpu cpu_devices[NR_CPUS];
+
+static int __init topology_init(void)
+{
+	int i;
+
+	for_each_present_cpu(i)
+		register_cpu(&cpu_devices[i], i);
+
+	return 0;
+}
+
+subsys_initcall(topology_init);
+
+#ifdef CONFIG_PROC_FS
+/*
+ *	Get CPU information for use by the procfs.
+ */
+static int show_cpuinfo(struct seq_file *m, void *v)
+{
+	struct cpuinfo_m32r *c = v;
+	unsigned long cpu = c - cpu_data;
+
+#ifdef CONFIG_SMP
+	if (!cpu_online(cpu))
+		return 0;
+#endif	/* CONFIG_SMP */
+
+	seq_printf(m, "processor\t: %ld\n", cpu);
+
+#if defined(CONFIG_CHIP_VDEC2)
+	seq_printf(m, "cpu family\t: VDEC2\n"
+		"cache size\t: Unknown\n");
+#elif defined(CONFIG_CHIP_M32700)
+	seq_printf(m,"cpu family\t: M32700\n"
+		"cache size\t: I-8KB/D-8KB\n");
+#elif defined(CONFIG_CHIP_M32102)
+	seq_printf(m,"cpu family\t: M32102\n"
+		"cache size\t: I-8KB\n");
+#elif defined(CONFIG_CHIP_OPSP)
+	seq_printf(m,"cpu family\t: OPSP\n"
+		"cache size\t: I-8KB/D-8KB\n");
+#elif defined(CONFIG_CHIP_MP)
+	seq_printf(m, "cpu family\t: M32R-MP\n"
+		"cache size\t: I-xxKB/D-xxKB\n");
+#elif  defined(CONFIG_CHIP_M32104)
+	seq_printf(m,"cpu family\t: M32104\n"
+		"cache size\t: I-8KB/D-8KB\n");
+#else
+	seq_printf(m, "cpu family\t: Unknown\n");
+#endif
+	seq_printf(m, "bogomips\t: %lu.%02lu\n",
+		c->loops_per_jiffy/(500000/HZ),
+		(c->loops_per_jiffy/(5000/HZ)) % 100);
+#if defined(CONFIG_PLAT_MAPPI)
+	seq_printf(m, "Machine\t\t: Mappi Evaluation board\n");
+#elif defined(CONFIG_PLAT_MAPPI2)
+	seq_printf(m, "Machine\t\t: Mappi-II Evaluation board\n");
+#elif defined(CONFIG_PLAT_MAPPI3)
+	seq_printf(m, "Machine\t\t: Mappi-III Evaluation board\n");
+#elif defined(CONFIG_PLAT_M32700UT)
+	seq_printf(m, "Machine\t\t: M32700UT Evaluation board\n");
+#elif defined(CONFIG_PLAT_OPSPUT)
+	seq_printf(m, "Machine\t\t: OPSPUT Evaluation board\n");
+#elif defined(CONFIG_PLAT_USRV)
+	seq_printf(m, "Machine\t\t: uServer\n");
+#elif defined(CONFIG_PLAT_OAKS32R)
+	seq_printf(m, "Machine\t\t: OAKS32R\n");
+#elif  defined(CONFIG_PLAT_M32104UT)
+	seq_printf(m, "Machine\t\t: M3T-M32104UT uT Engine board\n");
+#else
+	seq_printf(m, "Machine\t\t: Unknown\n");
+#endif
+
+#define PRINT_CLOCK(name, value)				\
+	seq_printf(m, name " clock\t: %d.%02dMHz\n",		\
+		((value) / 1000000), ((value) % 1000000)/10000)
+
+	PRINT_CLOCK("CPU", (int)c->cpu_clock);
+	PRINT_CLOCK("Bus", (int)c->bus_clock);
+
+	seq_printf(m, "\n");
+
+	return 0;
+}
+
+static void *c_start(struct seq_file *m, loff_t *pos)
+{
+	return *pos < NR_CPUS ? cpu_data + *pos : NULL;
+}
+
+static void *c_next(struct seq_file *m, void *v, loff_t *pos)
+{
+	++*pos;
+	return c_start(m, pos);
+}
+
+static void c_stop(struct seq_file *m, void *v)
+{
+}
+
+const struct seq_operations cpuinfo_op = {
+	.start = c_start,
+	.next = c_next,
+	.stop = c_stop,
+	.show = show_cpuinfo,
+};
+#endif	/* CONFIG_PROC_FS */
+
+unsigned long cpu_initialized __initdata = 0;
+
+/*
+ * cpu_init() initializes state that is per-CPU. Some data is already
+ * initialized (naturally) in the bootstrap process.
+ * We reload them nevertheless, this function acts as a
+ * 'CPU state barrier', nothing should get across.
+ */
+#if defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_XNUX2)	\
+	|| defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_M32102) \
+	|| defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104)
+void __init cpu_init (void)
+{
+	int cpu_id = smp_processor_id();
+
+	if (test_and_set_bit(cpu_id, &cpu_initialized)) {
+		printk(KERN_WARNING "CPU#%d already initialized!\n", cpu_id);
+		for ( ; ; )
+			local_irq_enable();
+	}
+	printk(KERN_INFO "Initializing CPU#%d\n", cpu_id);
+
+	/* Set up and load the per-CPU TSS and LDT */
+	mmgrab(&init_mm);
+	current->active_mm = &init_mm;
+	if (current->mm)
+		BUG();
+
+	/* Force FPU initialization */
+	current_thread_info()->status = 0;
+	clear_used_math();
+
+#ifdef CONFIG_MMU
+	/* Set up MMU */
+	init_mmu();
+#endif
+
+	/* Set up ICUIMASK */
+	outl(0x00070000, M32R_ICU_IMASK_PORTL);		/* imask=111 */
+}
+#endif	/* defined(CONFIG_CHIP_VDEC2) ... */
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/signal.c b/src/kernel/linux/v4.14/arch/m32r/kernel/signal.c
new file mode 100644
index 0000000..ba4d8d6
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/signal.c
@@ -0,0 +1,336 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/kernel/signal.c
+ *
+ *  Copyright (c) 2003  Hitoshi Yamamoto
+ *
+ *  Taken from i386 version.
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ *
+ *  1997-11-28  Modified for POSIX.1b signals by Richard Henderson
+ *  2000-06-20  Pentium III FXSR, SSE support by Gareth Hughes
+ */
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/kernel.h>
+#include <linux/signal.h>
+#include <linux/errno.h>
+#include <linux/wait.h>
+#include <linux/unistd.h>
+#include <linux/stddef.h>
+#include <linux/personality.h>
+#include <linux/tracehook.h>
+#include <asm/cacheflush.h>
+#include <asm/ucontext.h>
+#include <linux/uaccess.h>
+
+#define DEBUG_SIG 0
+
+/*
+ * Do a signal return; undo the signal stack.
+ */
+
+struct rt_sigframe
+{
+	int sig;
+	struct siginfo __user *pinfo;
+	void __user *puc;
+	struct siginfo info;
+	struct ucontext uc;
+//	struct _fpstate fpstate;
+};
+
+static int
+restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc,
+		   int *r0_p)
+{
+	unsigned int err = 0;
+
+	/* Always make any pending restarted system calls return -EINTR */
+	current->restart_block.fn = do_no_restart_syscall;
+
+#define COPY(x)		err |= __get_user(regs->x, &sc->sc_##x)
+	COPY(r4);
+	COPY(r5);
+	COPY(r6);
+	COPY(pt_regs);
+	/* COPY(r0); Skip r0 */
+	COPY(r1);
+	COPY(r2);
+	COPY(r3);
+	COPY(r7);
+	COPY(r8);
+	COPY(r9);
+	COPY(r10);
+	COPY(r11);
+	COPY(r12);
+	COPY(acc0h);
+	COPY(acc0l);
+	COPY(acc1h);		/* ISA_DSP_LEVEL2 only */
+	COPY(acc1l);		/* ISA_DSP_LEVEL2 only */
+	COPY(psw);
+	COPY(bpc);
+	COPY(bbpsw);
+	COPY(bbpc);
+	COPY(spu);
+	COPY(fp);
+	COPY(lr);
+	COPY(spi);
+#undef COPY
+
+	regs->syscall_nr = -1;	/* disable syscall checks */
+	err |= __get_user(*r0_p, &sc->sc_r0);
+
+	return err;
+}
+
+asmlinkage int
+sys_rt_sigreturn(unsigned long r0, unsigned long r1,
+		 unsigned long r2, unsigned long r3, unsigned long r4,
+		 unsigned long r5, unsigned long r6, struct pt_regs *regs)
+{
+	struct rt_sigframe __user *frame = (struct rt_sigframe __user *)regs->spu;
+	sigset_t set;
+	int result;
+
+	if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
+		goto badframe;
+	if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
+		goto badframe;
+
+	set_current_blocked(&set);
+
+	if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &result))
+		goto badframe;
+
+	if (restore_altstack(&frame->uc.uc_stack))
+		goto badframe;
+
+	return result;
+
+badframe:
+	force_sig(SIGSEGV, current);
+	return 0;
+}
+
+/*
+ * Set up a signal frame.
+ */
+
+static int
+setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
+	         unsigned long mask)
+{
+	int err = 0;
+
+#define COPY(x)	err |= __put_user(regs->x, &sc->sc_##x)
+	COPY(r4);
+	COPY(r5);
+	COPY(r6);
+	COPY(pt_regs);
+	COPY(r0);
+	COPY(r1);
+	COPY(r2);
+	COPY(r3);
+	COPY(r7);
+	COPY(r8);
+	COPY(r9);
+	COPY(r10);
+	COPY(r11);
+	COPY(r12);
+	COPY(acc0h);
+	COPY(acc0l);
+	COPY(acc1h);		/* ISA_DSP_LEVEL2 only */
+	COPY(acc1l);		/* ISA_DSP_LEVEL2 only */
+	COPY(psw);
+	COPY(bpc);
+	COPY(bbpsw);
+	COPY(bbpc);
+	COPY(spu);
+	COPY(fp);
+	COPY(lr);
+	COPY(spi);
+#undef COPY
+
+	err |= __put_user(mask, &sc->oldmask);
+
+	return err;
+}
+
+/*
+ * Determine which stack to use..
+ */
+static inline void __user *
+get_sigframe(struct ksignal *ksig, unsigned long sp, size_t frame_size)
+{
+	return (void __user *)((sigsp(sp, ksig) - frame_size) & -8ul);
+}
+
+static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
+			  struct pt_regs *regs)
+{
+	struct rt_sigframe __user *frame;
+	int err = 0;
+	int sig = ksig->sig;
+
+	frame = get_sigframe(ksig, regs->spu, sizeof(*frame));
+
+	if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
+		return -EFAULT;
+
+	err |= __put_user(sig, &frame->sig);
+	if (err)
+		return -EFAULT;
+
+	err |= __put_user(&frame->info, &frame->pinfo);
+	err |= __put_user(&frame->uc, &frame->puc);
+	err |= copy_siginfo_to_user(&frame->info, &ksig->info);
+	if (err)
+		return -EFAULT;
+
+	/* Create the ucontext.  */
+	err |= __put_user(0, &frame->uc.uc_flags);
+	err |= __put_user(0, &frame->uc.uc_link);
+	err |= __save_altstack(&frame->uc.uc_stack, regs->spu);
+	err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]);
+	err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
+	if (err)
+		return -EFAULT;
+
+	/* Set up to return from userspace.  */
+	regs->lr = (unsigned long)ksig->ka.sa.sa_restorer;
+
+	/* Set up registers for signal handler */
+	regs->spu = (unsigned long)frame;
+	regs->r0 = sig;	/* Arg for signal handler */
+	regs->r1 = (unsigned long)&frame->info;
+	regs->r2 = (unsigned long)&frame->uc;
+	regs->bpc = (unsigned long)ksig->ka.sa.sa_handler;
+
+#if DEBUG_SIG
+	printk("SIG deliver (%s:%d): sp=%p pc=%p\n",
+		current->comm, current->pid, frame, regs->pc);
+#endif
+
+	return 0;
+}
+
+static int prev_insn(struct pt_regs *regs)
+{
+	u16 inst;
+	if (get_user(inst, (u16 __user *)(regs->bpc - 2)))
+		return -EFAULT;
+	if ((inst & 0xfff0) == 0x10f0)	/* trap ? */
+		regs->bpc -= 2;
+	else
+		regs->bpc -= 4;
+	regs->syscall_nr = -1;
+	return 0;
+}
+
+/*
+ * OK, we're invoking a handler
+ */
+
+static void
+handle_signal(struct ksignal *ksig, struct pt_regs *regs)
+{
+	int ret;
+
+	/* Are we from a system call? */
+	if (regs->syscall_nr >= 0) {
+		/* If so, check system call restarting.. */
+		switch (regs->r0) {
+		        case -ERESTART_RESTARTBLOCK:
+			case -ERESTARTNOHAND:
+				regs->r0 = -EINTR;
+				break;
+
+			case -ERESTARTSYS:
+				if (!(ksig->ka.sa.sa_flags & SA_RESTART)) {
+					regs->r0 = -EINTR;
+					break;
+				}
+			/* fallthrough */
+			case -ERESTARTNOINTR:
+				regs->r0 = regs->orig_r0;
+				if (prev_insn(regs) < 0)
+					return;
+		}
+	}
+
+	/* Set up the stack frame */
+	ret = setup_rt_frame(ksig, sigmask_to_save(), regs);
+
+	signal_setup_done(ret, ksig, 0);
+}
+
+/*
+ * Note that 'init' is a special process: it doesn't get signals it doesn't
+ * want to handle. Thus you cannot kill init even with a SIGKILL even by
+ * mistake.
+ */
+static void do_signal(struct pt_regs *regs)
+{
+	struct ksignal ksig;
+
+	/*
+	 * We want the common case to go fast, which
+	 * is why we may in certain cases get here from
+	 * kernel mode. Just return without doing anything
+	 * if so.
+	 */
+	if (!user_mode(regs))
+		return;
+
+	if (get_signal(&ksig)) {
+		/* Re-enable any watchpoints before delivering the
+		 * signal to user space. The processor register will
+		 * have been cleared if the watchpoint triggered
+		 * inside the kernel.
+		 */
+
+		/* Whee!  Actually deliver the signal.  */
+		handle_signal(&ksig, regs);
+
+		return;
+	}
+
+	/* Did we come from a system call? */
+	if (regs->syscall_nr >= 0) {
+		/* Restart the system call - no handlers present */
+		if (regs->r0 == -ERESTARTNOHAND ||
+		    regs->r0 == -ERESTARTSYS ||
+		    regs->r0 == -ERESTARTNOINTR) {
+			regs->r0 = regs->orig_r0;
+			prev_insn(regs);
+		} else if (regs->r0 == -ERESTART_RESTARTBLOCK){
+			regs->r0 = regs->orig_r0;
+			regs->r7 = __NR_restart_syscall;
+			prev_insn(regs);
+		}
+	}
+	restore_saved_sigmask();
+}
+
+/*
+ * notification of userspace execution resumption
+ * - triggered by current->work.notify_resume
+ */
+void do_notify_resume(struct pt_regs *regs, __u32 thread_info_flags)
+{
+	/* Pending single-step? */
+	if (thread_info_flags & _TIF_SINGLESTEP)
+		clear_thread_flag(TIF_SINGLESTEP);
+
+	/* deal with pending signal delivery */
+	if (thread_info_flags & _TIF_SIGPENDING)
+		do_signal(regs);
+
+	if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+		clear_thread_flag(TIF_NOTIFY_RESUME);
+		tracehook_notify_resume(regs);
+	}
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/smp.c b/src/kernel/linux/v4.14/arch/m32r/kernel/smp.c
new file mode 100644
index 0000000..564052e
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/smp.c
@@ -0,0 +1,836 @@
+/*
+ *  linux/arch/m32r/kernel/smp.c
+ *
+ *  M32R SMP support routines.
+ *
+ *  Copyright (c) 2001, 2002  Hitoshi Yamamoto
+ *
+ *  Taken from i386 version.
+ *    (c) 1995 Alan Cox, Building #3 <alan@redhat.com>
+ *    (c) 1998-99, 2000 Ingo Molnar <mingo@redhat.com>
+ *
+ *  This code is released under the GNU General Public License version 2 or
+ *  later.
+ */
+
+#undef DEBUG_SMP
+
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/profile.h>
+#include <linux/cpu.h>
+
+#include <asm/cacheflush.h>
+#include <asm/pgalloc.h>
+#include <linux/atomic.h>
+#include <asm/io.h>
+#include <asm/mmu_context.h>
+#include <asm/m32r.h>
+#include <asm/tlbflush.h>
+
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+/* Data structures and variables                                             */
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+
+/*
+ * For flush_cache_all()
+ */
+static DEFINE_SPINLOCK(flushcache_lock);
+static volatile unsigned long flushcache_cpumask = 0;
+
+/*
+ * For flush_tlb_others()
+ */
+static cpumask_t flush_cpumask;
+static struct mm_struct *flush_mm;
+static struct vm_area_struct *flush_vma;
+static volatile unsigned long flush_va;
+static DEFINE_SPINLOCK(tlbstate_lock);
+#define FLUSH_ALL 0xffffffff
+
+DECLARE_PER_CPU(int, prof_multiplier);
+DECLARE_PER_CPU(int, prof_old_multiplier);
+DECLARE_PER_CPU(int, prof_counter);
+
+extern spinlock_t ipi_lock[];
+
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+/* Function Prototypes                                                       */
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+
+void smp_reschedule_interrupt(void);
+void smp_flush_cache_all_interrupt(void);
+
+static void flush_tlb_all_ipi(void *);
+static void flush_tlb_others(cpumask_t, struct mm_struct *,
+	struct vm_area_struct *, unsigned long);
+
+void smp_invalidate_interrupt(void);
+
+static void stop_this_cpu(void *);
+
+void smp_ipi_timer_interrupt(struct pt_regs *);
+void smp_local_timer_interrupt(void);
+
+static void send_IPI_allbutself(int, int);
+static void send_IPI_mask(const struct cpumask *, int, int);
+
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+/* Rescheduling request Routines                                             */
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+
+/*==========================================================================*
+ * Name:         smp_send_reschedule
+ *
+ * Description:  This routine requests other CPU to execute rescheduling.
+ *               1.Send 'RESCHEDULE_IPI' to other CPU.
+ *                 Request other CPU to execute 'smp_reschedule_interrupt()'.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    cpu_id - Target CPU ID
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+void smp_send_reschedule(int cpu_id)
+{
+	WARN_ON(cpu_is_offline(cpu_id));
+	send_IPI_mask(cpumask_of(cpu_id), RESCHEDULE_IPI, 1);
+}
+
+/*==========================================================================*
+ * Name:         smp_reschedule_interrupt
+ *
+ * Description:  This routine executes on CPU which received
+ *               'RESCHEDULE_IPI'.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    NONE
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+void smp_reschedule_interrupt(void)
+{
+	scheduler_ipi();
+}
+
+/*==========================================================================*
+ * Name:         smp_flush_cache_all
+ *
+ * Description:  This routine sends a 'INVALIDATE_CACHE_IPI' to all other
+ *               CPUs in the system.
+ *
+ * Born on Date: 2003-05-28
+ *
+ * Arguments:    NONE
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+void smp_flush_cache_all(void)
+{
+	cpumask_t cpumask;
+	unsigned long *mask;
+
+	preempt_disable();
+	cpumask_copy(&cpumask, cpu_online_mask);
+	cpumask_clear_cpu(smp_processor_id(), &cpumask);
+	spin_lock(&flushcache_lock);
+	mask=cpumask_bits(&cpumask);
+	atomic_or(*mask, (atomic_t *)&flushcache_cpumask);
+	send_IPI_mask(&cpumask, INVALIDATE_CACHE_IPI, 0);
+	_flush_cache_copyback_all();
+	while (flushcache_cpumask)
+		mb();
+	spin_unlock(&flushcache_lock);
+	preempt_enable();
+}
+EXPORT_SYMBOL(smp_flush_cache_all);
+
+void smp_flush_cache_all_interrupt(void)
+{
+	_flush_cache_copyback_all();
+	clear_bit(smp_processor_id(), &flushcache_cpumask);
+}
+
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+/* TLB flush request Routines                                                */
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+
+/*==========================================================================*
+ * Name:         smp_flush_tlb_all
+ *
+ * Description:  This routine flushes all processes TLBs.
+ *               1.Request other CPU to execute 'flush_tlb_all_ipi()'.
+ *               2.Execute 'do_flush_tlb_all_local()'.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    NONE
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+void smp_flush_tlb_all(void)
+{
+	unsigned long flags;
+
+	preempt_disable();
+	local_irq_save(flags);
+	__flush_tlb_all();
+	local_irq_restore(flags);
+	smp_call_function(flush_tlb_all_ipi, NULL, 1);
+	preempt_enable();
+}
+
+/*==========================================================================*
+ * Name:         flush_tlb_all_ipi
+ *
+ * Description:  This routine flushes all local TLBs.
+ *               1.Execute 'do_flush_tlb_all_local()'.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    *info - not used
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+static void flush_tlb_all_ipi(void *info)
+{
+	__flush_tlb_all();
+}
+
+/*==========================================================================*
+ * Name:         smp_flush_tlb_mm
+ *
+ * Description:  This routine flushes the specified mm context TLB's.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    *mm - a pointer to the mm struct for flush TLB
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+void smp_flush_tlb_mm(struct mm_struct *mm)
+{
+	int cpu_id;
+	cpumask_t cpu_mask;
+	unsigned long *mmc;
+	unsigned long flags;
+
+	preempt_disable();
+	cpu_id = smp_processor_id();
+	mmc = &mm->context[cpu_id];
+	cpumask_copy(&cpu_mask, mm_cpumask(mm));
+	cpumask_clear_cpu(cpu_id, &cpu_mask);
+
+	if (*mmc != NO_CONTEXT) {
+		local_irq_save(flags);
+		*mmc = NO_CONTEXT;
+		if (mm == current->mm)
+			activate_context(mm);
+		else
+			cpumask_clear_cpu(cpu_id, mm_cpumask(mm));
+		local_irq_restore(flags);
+	}
+	if (!cpumask_empty(&cpu_mask))
+		flush_tlb_others(cpu_mask, mm, NULL, FLUSH_ALL);
+
+	preempt_enable();
+}
+
+/*==========================================================================*
+ * Name:         smp_flush_tlb_range
+ *
+ * Description:  This routine flushes a range of pages.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    *mm - a pointer to the mm struct for flush TLB
+ *               start - not used
+ *               end - not used
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+void smp_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
+	unsigned long end)
+{
+	smp_flush_tlb_mm(vma->vm_mm);
+}
+
+/*==========================================================================*
+ * Name:         smp_flush_tlb_page
+ *
+ * Description:  This routine flushes one page.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    *vma - a pointer to the vma struct include va
+ *               va - virtual address for flush TLB
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long va)
+{
+	struct mm_struct *mm = vma->vm_mm;
+	int cpu_id;
+	cpumask_t cpu_mask;
+	unsigned long *mmc;
+	unsigned long flags;
+
+	preempt_disable();
+	cpu_id = smp_processor_id();
+	mmc = &mm->context[cpu_id];
+	cpumask_copy(&cpu_mask, mm_cpumask(mm));
+	cpumask_clear_cpu(cpu_id, &cpu_mask);
+
+#ifdef DEBUG_SMP
+	if (!mm)
+		BUG();
+#endif
+
+	if (*mmc != NO_CONTEXT) {
+		local_irq_save(flags);
+		va &= PAGE_MASK;
+		va |= (*mmc & MMU_CONTEXT_ASID_MASK);
+		__flush_tlb_page(va);
+		local_irq_restore(flags);
+	}
+	if (!cpumask_empty(&cpu_mask))
+		flush_tlb_others(cpu_mask, mm, vma, va);
+
+	preempt_enable();
+}
+
+/*==========================================================================*
+ * Name:         flush_tlb_others
+ *
+ * Description:  This routine requests other CPU to execute flush TLB.
+ *               1.Setup parameters.
+ *               2.Send 'INVALIDATE_TLB_IPI' to other CPU.
+ *                 Request other CPU to execute 'smp_invalidate_interrupt()'.
+ *               3.Wait for other CPUs operation finished.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    cpumask - bitmap of target CPUs
+ *               *mm -  a pointer to the mm struct for flush TLB
+ *               *vma -  a pointer to the vma struct include va
+ *               va - virtual address for flush TLB
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
+	struct vm_area_struct *vma, unsigned long va)
+{
+	unsigned long *mask;
+#ifdef DEBUG_SMP
+	unsigned long flags;
+	__save_flags(flags);
+	if (!(flags & 0x0040))	/* Interrupt Disable NONONO */
+		BUG();
+#endif /* DEBUG_SMP */
+
+	/*
+	 * A couple of (to be removed) sanity checks:
+	 *
+	 * - we do not send IPIs to not-yet booted CPUs.
+	 * - current CPU must not be in mask
+	 * - mask must exist :)
+	 */
+	BUG_ON(cpumask_empty(&cpumask));
+
+	BUG_ON(cpumask_test_cpu(smp_processor_id(), &cpumask));
+	BUG_ON(!mm);
+
+	/* If a CPU which we ran on has gone down, OK. */
+	cpumask_and(&cpumask, &cpumask, cpu_online_mask);
+	if (cpumask_empty(&cpumask))
+		return;
+
+	/*
+	 * i'm not happy about this global shared spinlock in the
+	 * MM hot path, but we'll see how contended it is.
+	 * Temporarily this turns IRQs off, so that lockups are
+	 * detected by the NMI watchdog.
+	 */
+	spin_lock(&tlbstate_lock);
+
+	flush_mm = mm;
+	flush_vma = vma;
+	flush_va = va;
+	mask=cpumask_bits(&cpumask);
+	atomic_or(*mask, (atomic_t *)&flush_cpumask);
+
+	/*
+	 * We have to send the IPI only to
+	 * CPUs affected.
+	 */
+	send_IPI_mask(&cpumask, INVALIDATE_TLB_IPI, 0);
+
+	while (!cpumask_empty(&flush_cpumask)) {
+		/* nothing. lockup detection does not belong here */
+		mb();
+	}
+
+	flush_mm = NULL;
+	flush_vma = NULL;
+	flush_va = 0;
+	spin_unlock(&tlbstate_lock);
+}
+
+/*==========================================================================*
+ * Name:         smp_invalidate_interrupt
+ *
+ * Description:  This routine executes on CPU which received
+ *               'INVALIDATE_TLB_IPI'.
+ *               1.Flush local TLB.
+ *               2.Report flush TLB process was finished.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    NONE
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+void smp_invalidate_interrupt(void)
+{
+	int cpu_id = smp_processor_id();
+	unsigned long *mmc = &flush_mm->context[cpu_id];
+
+	if (!cpumask_test_cpu(cpu_id, &flush_cpumask))
+		return;
+
+	if (flush_va == FLUSH_ALL) {
+		*mmc = NO_CONTEXT;
+		if (flush_mm == current->active_mm)
+			activate_context(flush_mm);
+		else
+			cpumask_clear_cpu(cpu_id, mm_cpumask(flush_mm));
+	} else {
+		unsigned long va = flush_va;
+
+		if (*mmc != NO_CONTEXT) {
+			va &= PAGE_MASK;
+			va |= (*mmc & MMU_CONTEXT_ASID_MASK);
+			__flush_tlb_page(va);
+		}
+	}
+	cpumask_clear_cpu(cpu_id, &flush_cpumask);
+}
+
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+/* Stop CPU request Routines                                                 */
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+
+/*==========================================================================*
+ * Name:         smp_send_stop
+ *
+ * Description:  This routine requests stop all CPUs.
+ *               1.Request other CPU to execute 'stop_this_cpu()'.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    NONE
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+void smp_send_stop(void)
+{
+	smp_call_function(stop_this_cpu, NULL, 0);
+}
+
+/*==========================================================================*
+ * Name:         stop_this_cpu
+ *
+ * Description:  This routine halt CPU.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    NONE
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+static void stop_this_cpu(void *dummy)
+{
+	int cpu_id = smp_processor_id();
+
+	/*
+	 * Remove this CPU:
+	 */
+	set_cpu_online(cpu_id, false);
+
+	/*
+	 * PSW IE = 1;
+	 * IMASK = 0;
+	 * goto SLEEP
+	 */
+	local_irq_disable();
+	outl(0, M32R_ICU_IMASK_PORTL);
+	inl(M32R_ICU_IMASK_PORTL);	/* dummy read */
+	local_irq_enable();
+
+	for ( ; ; );
+}
+
+void arch_send_call_function_ipi_mask(const struct cpumask *mask)
+{
+	send_IPI_mask(mask, CALL_FUNCTION_IPI, 0);
+}
+
+void arch_send_call_function_single_ipi(int cpu)
+{
+	send_IPI_mask(cpumask_of(cpu), CALL_FUNC_SINGLE_IPI, 0);
+}
+
+/*==========================================================================*
+ * Name:         smp_call_function_interrupt
+ *
+ * Description:  This routine executes on CPU which received
+ *               'CALL_FUNCTION_IPI'.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    NONE
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+void smp_call_function_interrupt(void)
+{
+	irq_enter();
+	generic_smp_call_function_interrupt();
+	irq_exit();
+}
+
+void smp_call_function_single_interrupt(void)
+{
+	irq_enter();
+	generic_smp_call_function_single_interrupt();
+	irq_exit();
+}
+
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+/* Timer Routines                                                            */
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+
+/*==========================================================================*
+ * Name:         smp_send_timer
+ *
+ * Description:  This routine sends a 'LOCAL_TIMER_IPI' to all other CPUs
+ *               in the system.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    NONE
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+void smp_send_timer(void)
+{
+	send_IPI_allbutself(LOCAL_TIMER_IPI, 1);
+}
+
+/*==========================================================================*
+ * Name:         smp_send_timer
+ *
+ * Description:  This routine executes on CPU which received
+ *               'LOCAL_TIMER_IPI'.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    *regs - a pointer to the saved regster info
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+void smp_ipi_timer_interrupt(struct pt_regs *regs)
+{
+	struct pt_regs *old_regs;
+	old_regs = set_irq_regs(regs);
+	irq_enter();
+	smp_local_timer_interrupt();
+	irq_exit();
+	set_irq_regs(old_regs);
+}
+
+/*==========================================================================*
+ * Name:         smp_local_timer_interrupt
+ *
+ * Description:  Local timer interrupt handler. It does both profiling and
+ *               process statistics/rescheduling.
+ *               We do profiling in every local tick, statistics/rescheduling
+ *               happen only every 'profiling multiplier' ticks. The default
+ *               multiplier is 1 and it can be changed by writing the new
+ *               multiplier value into /proc/profile.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    *regs - a pointer to the saved regster info
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Original:     arch/i386/kernel/apic.c
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ * 2003-06-24 hy  use per_cpu structure.
+ *==========================================================================*/
+void smp_local_timer_interrupt(void)
+{
+	int user = user_mode(get_irq_regs());
+	int cpu_id = smp_processor_id();
+
+	/*
+	 * The profiling function is SMP safe. (nothing can mess
+	 * around with "current", and the profiling counters are
+	 * updated with atomic operations). This is especially
+	 * useful with a profiling multiplier != 1
+	 */
+
+	profile_tick(CPU_PROFILING);
+
+	if (--per_cpu(prof_counter, cpu_id) <= 0) {
+		/*
+		 * The multiplier may have changed since the last time we got
+		 * to this point as a result of the user writing to
+		 * /proc/profile. In this case we need to adjust the APIC
+		 * timer accordingly.
+		 *
+		 * Interrupts are already masked off at this point.
+		 */
+		per_cpu(prof_counter, cpu_id)
+			= per_cpu(prof_multiplier, cpu_id);
+		if (per_cpu(prof_counter, cpu_id)
+			!= per_cpu(prof_old_multiplier, cpu_id))
+		{
+			per_cpu(prof_old_multiplier, cpu_id)
+				= per_cpu(prof_counter, cpu_id);
+		}
+
+		update_process_times(user);
+	}
+}
+
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+/* Send IPI Routines                                                         */
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+
+/*==========================================================================*
+ * Name:         send_IPI_allbutself
+ *
+ * Description:  This routine sends a IPI to all other CPUs in the system.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    ipi_num - Number of IPI
+ *               try -  0 : Send IPI certainly.
+ *                     !0 : The following IPI is not sent when Target CPU
+ *                          has not received the before IPI.
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+static void send_IPI_allbutself(int ipi_num, int try)
+{
+	cpumask_t cpumask;
+
+	cpumask_copy(&cpumask, cpu_online_mask);
+	cpumask_clear_cpu(smp_processor_id(), &cpumask);
+
+	send_IPI_mask(&cpumask, ipi_num, try);
+}
+
+/*==========================================================================*
+ * Name:         send_IPI_mask
+ *
+ * Description:  This routine sends a IPI to CPUs in the system.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    cpu_mask - Bitmap of target CPUs logical ID
+ *               ipi_num - Number of IPI
+ *               try -  0 : Send IPI certainly.
+ *                     !0 : The following IPI is not sent when Target CPU
+ *                          has not received the before IPI.
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+static void send_IPI_mask(const struct cpumask *cpumask, int ipi_num, int try)
+{
+	cpumask_t physid_mask, tmp;
+	int cpu_id, phys_id;
+	int num_cpus = num_online_cpus();
+
+	if (num_cpus <= 1)	/* NO MP */
+		return;
+
+	cpumask_and(&tmp, cpumask, cpu_online_mask);
+	BUG_ON(!cpumask_equal(cpumask, &tmp));
+
+	cpumask_clear(&physid_mask);
+	for_each_cpu(cpu_id, cpumask) {
+		if ((phys_id = cpu_to_physid(cpu_id)) != -1)
+			cpumask_set_cpu(phys_id, &physid_mask);
+	}
+
+	send_IPI_mask_phys(&physid_mask, ipi_num, try);
+}
+
+/*==========================================================================*
+ * Name:         send_IPI_mask_phys
+ *
+ * Description:  This routine sends a IPI to other CPUs in the system.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    cpu_mask - Bitmap of target CPUs physical ID
+ *               ipi_num - Number of IPI
+ *               try -  0 : Send IPI certainly.
+ *                     !0 : The following IPI is not sent when Target CPU
+ *                          has not received the before IPI.
+ *
+ * Returns:      IPICRi regster value.
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ *
+ *==========================================================================*/
+unsigned long send_IPI_mask_phys(const cpumask_t *physid_mask, int ipi_num,
+	int try)
+{
+	spinlock_t *ipilock;
+	volatile unsigned long *ipicr_addr;
+	unsigned long ipicr_val;
+	unsigned long my_physid_mask;
+	unsigned long mask = cpumask_bits(physid_mask)[0];
+
+
+	if (mask & ~physids_coerce(phys_cpu_present_map))
+		BUG();
+	if (ipi_num >= NR_IPIS || ipi_num < 0)
+		BUG();
+
+	mask <<= IPI_SHIFT;
+	ipilock = &ipi_lock[ipi_num];
+	ipicr_addr = (volatile unsigned long *)(M32R_ICU_IPICR_ADDR
+		+ (ipi_num << 2));
+	my_physid_mask = ~(1 << smp_processor_id());
+
+	/*
+	 * lock ipi_lock[i]
+	 * check IPICRi == 0
+	 * write IPICRi (send IPIi)
+	 * unlock ipi_lock[i]
+	 */
+	spin_lock(ipilock);
+	__asm__ __volatile__ (
+		";; CHECK IPICRi == 0		\n\t"
+		".fillinsn			\n"
+		"1:				\n\t"
+		"ld	%0, @%1			\n\t"
+		"and	%0, %4			\n\t"
+		"beqz	%0, 2f			\n\t"
+		"bnez	%3, 3f			\n\t"
+		"bra	1b			\n\t"
+		";; WRITE IPICRi (send IPIi)	\n\t"
+		".fillinsn			\n"
+		"2:				\n\t"
+		"st	%2, @%1			\n\t"
+		".fillinsn			\n"
+		"3:				\n\t"
+		: "=&r"(ipicr_val)
+		: "r"(ipicr_addr), "r"(mask), "r"(try), "r"(my_physid_mask)
+		: "memory"
+	);
+	spin_unlock(ipilock);
+
+	return ipicr_val;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/smpboot.c b/src/kernel/linux/v4.14/arch/m32r/kernel/smpboot.c
new file mode 100644
index 0000000..a7d0468
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/smpboot.c
@@ -0,0 +1,627 @@
+/*
+ *  linux/arch/m32r/kernel/smpboot.c
+ *    orig : i386 2.4.10
+ *
+ *  M32R SMP booting functions
+ *
+ *  Copyright (c) 2001, 2002, 2003  Hitoshi Yamamoto
+ *
+ *  Taken from i386 version.
+ *	  (c) 1995 Alan Cox, Building #3 <alan@redhat.com>
+ *	  (c) 1998, 1999, 2000 Ingo Molnar <mingo@redhat.com>
+ *
+ *	Much of the core SMP work is based on previous work by Thomas Radke, to
+ *	whom a great many thanks are extended.
+ *
+ *	Thanks to Intel for making available several different Pentium,
+ *	Pentium Pro and Pentium-II/Xeon MP machines.
+ *	Original development of Linux SMP code supported by Caldera.
+ *
+ *	This code is released under the GNU General Public License version 2 or
+ *	later.
+ *
+ *	Fixes
+ *		Felix Koop	:	NR_CPUS used properly
+ *		Jose Renau	:	Handle single CPU case.
+ *		Alan Cox	:	By repeated request
+ *					8) - Total BogoMIP report.
+ *		Greg Wright	:	Fix for kernel stacks panic.
+ *		Erich Boleyn	:	MP v1.4 and additional changes.
+ *	Matthias Sattler	:	Changes for 2.1 kernel map.
+ *	Michel Lespinasse	:	Changes for 2.1 kernel map.
+ *	Michael Chastain	:	Change trampoline.S to gnu as.
+ *		Alan Cox	:	Dumb bug: 'B' step PPro's are fine
+ *		Ingo Molnar	:	Added APIC timers, based on code
+ *					from Jose Renau
+ *		Ingo Molnar	:	various cleanups and rewrites
+ *		Tigran Aivazian	:	fixed "0.00 in /proc/uptime on SMP" bug.
+ *	Maciej W. Rozycki	:	Bits for genuine 82489DX APICs
+ *		Martin J. Bligh	: 	Added support for multi-quad systems
+ */
+
+#include <linux/module.h>
+#include <linux/cpu.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/sched/task.h>
+#include <linux/err.h>
+#include <linux/irq.h>
+#include <linux/bootmem.h>
+#include <linux/delay.h>
+
+#include <asm/io.h>
+#include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
+
+#define DEBUG_SMP
+#ifdef DEBUG_SMP
+#define Dprintk(x...) printk(x)
+#else
+#define Dprintk(x...)
+#endif
+
+extern cpumask_t cpu_initialized;
+
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+/* Data structures and variables                                             */
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+
+/* Processor that is doing the boot up */
+static unsigned int bsp_phys_id = -1;
+
+/* Bitmask of physically existing CPUs */
+physid_mask_t phys_cpu_present_map;
+
+cpumask_t cpu_bootout_map;
+cpumask_t cpu_bootin_map;
+static cpumask_t cpu_callin_map;
+cpumask_t cpu_callout_map;
+EXPORT_SYMBOL(cpu_callout_map);
+
+/* Per CPU bogomips and other parameters */
+struct cpuinfo_m32r cpu_data[NR_CPUS] __cacheline_aligned;
+
+static int cpucount;
+static cpumask_t smp_commenced_mask;
+
+extern struct {
+	void * spi;
+	unsigned short ss;
+} stack_start;
+
+/* which physical physical ID maps to which logical CPU number */
+static volatile int physid_2_cpu[NR_CPUS];
+#define physid_to_cpu(physid)	physid_2_cpu[physid]
+
+/* which logical CPU number maps to which physical ID */
+volatile int cpu_2_physid[NR_CPUS];
+
+DEFINE_PER_CPU(int, prof_multiplier) = 1;
+DEFINE_PER_CPU(int, prof_old_multiplier) = 1;
+DEFINE_PER_CPU(int, prof_counter) = 1;
+
+spinlock_t ipi_lock[NR_IPIS];
+
+static unsigned int calibration_result;
+
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+/* Function Prototypes                                                       */
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+
+static void init_ipi_lock(void);
+static void do_boot_cpu(int);
+
+int start_secondary(void *);
+static void smp_callin(void);
+static void smp_online(void);
+
+static void show_mp_info(int);
+static void smp_store_cpu_info(int);
+static void show_cpu_info(int);
+int setup_profiling_timer(unsigned int);
+static void init_cpu_to_physid(void);
+static void map_cpu_to_physid(int, int);
+static void unmap_cpu_to_physid(int, int);
+
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+/* Boot up APs Routines : BSP                                                */
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+void smp_prepare_boot_cpu(void)
+{
+	bsp_phys_id = hard_smp_processor_id();
+	physid_set(bsp_phys_id, phys_cpu_present_map);
+	set_cpu_online(0, true);	/* BSP's cpu_id == 0 */
+	cpumask_set_cpu(0, &cpu_callout_map);
+	cpumask_set_cpu(0, &cpu_callin_map);
+
+	/*
+	 * Initialize the logical to physical CPU number mapping
+	 */
+	init_cpu_to_physid();
+	map_cpu_to_physid(0, bsp_phys_id);
+	current_thread_info()->cpu = 0;
+}
+
+/*==========================================================================*
+ * Name:         smp_prepare_cpus (old smp_boot_cpus)
+ *
+ * Description:  This routine boot up APs.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    NONE
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ * 2003-06-24 hy  modify for linux-2.5.69
+ *
+ *==========================================================================*/
+void __init smp_prepare_cpus(unsigned int max_cpus)
+{
+	int phys_id;
+	unsigned long nr_cpu;
+
+	nr_cpu = inl(M32R_FPGA_NUM_OF_CPUS_PORTL);
+	if (nr_cpu > NR_CPUS) {
+		printk(KERN_INFO "NUM_OF_CPUS reg. value [%ld] > NR_CPU [%d]",
+			nr_cpu, NR_CPUS);
+		goto smp_done;
+	}
+	for (phys_id = 0 ; phys_id < nr_cpu ; phys_id++)
+		physid_set(phys_id, phys_cpu_present_map);
+#ifndef CONFIG_HOTPLUG_CPU
+	init_cpu_present(cpu_possible_mask);
+#endif
+
+	show_mp_info(nr_cpu);
+
+	init_ipi_lock();
+
+	/*
+	 * Setup boot CPU information
+	 */
+	smp_store_cpu_info(0); /* Final full version of the data */
+
+	/*
+	 * If SMP should be disabled, then really disable it!
+	 */
+	if (!max_cpus) {
+		printk(KERN_INFO "SMP mode deactivated by commandline.\n");
+		goto smp_done;
+	}
+
+	/*
+	 * Now scan the CPU present map and fire up the other CPUs.
+	 */
+	Dprintk("CPU present map : %lx\n", physids_coerce(phys_cpu_present_map));
+
+	for (phys_id = 0 ; phys_id < NR_CPUS ; phys_id++) {
+		/*
+		 * Don't even attempt to start the boot CPU!
+		 */
+		if (phys_id == bsp_phys_id)
+			continue;
+
+		if (!physid_isset(phys_id, phys_cpu_present_map))
+			continue;
+
+		if (max_cpus <= cpucount + 1)
+			continue;
+
+		do_boot_cpu(phys_id);
+
+		/*
+		 * Make sure we unmap all failed CPUs
+		 */
+		if (physid_to_cpu(phys_id) == -1) {
+			physid_clear(phys_id, phys_cpu_present_map);
+			printk("phys CPU#%d not responding - " \
+				"cannot use it.\n", phys_id);
+		}
+	}
+
+smp_done:
+	Dprintk("Boot done.\n");
+}
+
+/*
+ * init_ipi_lock : Initialize IPI locks.
+ */
+static void __init init_ipi_lock(void)
+{
+	int ipi;
+
+	for (ipi = 0 ; ipi < NR_IPIS ; ipi++)
+		spin_lock_init(&ipi_lock[ipi]);
+}
+
+/*==========================================================================*
+ * Name:         do_boot_cpu
+ *
+ * Description:  This routine boot up one AP.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    phys_id - Target CPU physical ID
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ * 2003-06-24 hy  modify for linux-2.5.69
+ *
+ *==========================================================================*/
+static void __init do_boot_cpu(int phys_id)
+{
+	struct task_struct *idle;
+	unsigned long send_status, boot_status;
+	int timeout, cpu_id;
+
+	cpu_id = ++cpucount;
+
+	/*
+	 * We can't use kernel_thread since we must avoid to
+	 * reschedule the child.
+	 */
+	idle = fork_idle(cpu_id);
+	if (IS_ERR(idle))
+		panic("failed fork for CPU#%d.", cpu_id);
+
+	idle->thread.lr = (unsigned long)start_secondary;
+
+	map_cpu_to_physid(cpu_id, phys_id);
+
+	/* So we see what's up   */
+	printk("Booting processor %d/%d\n", phys_id, cpu_id);
+	stack_start.spi = (void *)idle->thread.sp;
+	task_thread_info(idle)->cpu = cpu_id;
+
+	/*
+	 * Send Startup IPI
+	 *   1.IPI received by CPU#(phys_id).
+	 *   2.CPU#(phys_id) enter startup_AP (arch/m32r/kernel/head.S)
+	 *   3.CPU#(phys_id) enter start_secondary()
+	 */
+	send_status = 0;
+	boot_status = 0;
+
+	cpumask_set_cpu(phys_id, &cpu_bootout_map);
+
+	/* Send Startup IPI */
+	send_IPI_mask_phys(cpumask_of(phys_id), CPU_BOOT_IPI, 0);
+
+	Dprintk("Waiting for send to finish...\n");
+	timeout = 0;
+
+	/* Wait 100[ms] */
+	do {
+		Dprintk("+");
+		udelay(1000);
+		send_status = !cpumask_test_cpu(phys_id, &cpu_bootin_map);
+	} while (send_status && (timeout++ < 100));
+
+	Dprintk("After Startup.\n");
+
+	if (!send_status) {
+		/*
+		 * allow APs to start initializing.
+		 */
+		Dprintk("Before Callout %d.\n", cpu_id);
+		cpumask_set_cpu(cpu_id, &cpu_callout_map);
+		Dprintk("After Callout %d.\n", cpu_id);
+
+		/*
+		 * Wait 5s total for a response
+		 */
+		for (timeout = 0; timeout < 5000; timeout++) {
+			if (cpumask_test_cpu(cpu_id, &cpu_callin_map))
+				break;	/* It has booted */
+			udelay(1000);
+		}
+
+		if (cpumask_test_cpu(cpu_id, &cpu_callin_map)) {
+			/* number CPUs logically, starting from 1 (BSP is 0) */
+			Dprintk("OK.\n");
+		} else {
+			boot_status = 1;
+			printk("Not responding.\n");
+		}
+	} else
+		printk("IPI never delivered???\n");
+
+	if (send_status || boot_status) {
+		unmap_cpu_to_physid(cpu_id, phys_id);
+		cpumask_clear_cpu(cpu_id, &cpu_callout_map);
+		cpumask_clear_cpu(cpu_id, &cpu_callin_map);
+		cpumask_clear_cpu(cpu_id, &cpu_initialized);
+		cpucount--;
+	}
+}
+
+int __cpu_up(unsigned int cpu_id, struct task_struct *tidle)
+{
+	int timeout;
+
+	cpumask_set_cpu(cpu_id, &smp_commenced_mask);
+
+	/*
+	 * Wait 5s total for a response
+	 */
+	for (timeout = 0; timeout < 5000; timeout++) {
+		if (cpu_online(cpu_id))
+			break;
+		udelay(1000);
+	}
+	if (!cpu_online(cpu_id))
+		BUG();
+
+	return 0;
+}
+
+void __init smp_cpus_done(unsigned int max_cpus)
+{
+	int cpu_id, timeout;
+	unsigned long bogosum = 0;
+
+	for (timeout = 0; timeout < 5000; timeout++) {
+		if (cpumask_equal(&cpu_callin_map, cpu_online_mask))
+			break;
+		udelay(1000);
+	}
+	if (!cpumask_equal(&cpu_callin_map, cpu_online_mask))
+		BUG();
+
+	for_each_online_cpu(cpu_id)
+		show_cpu_info(cpu_id);
+
+	/*
+	 * Allow the user to impress friends.
+	 */
+	Dprintk("Before bogomips.\n");
+	if (cpucount) {
+		for_each_cpu(cpu_id,cpu_online_mask)
+			bogosum += cpu_data[cpu_id].loops_per_jiffy;
+
+		printk(KERN_INFO "Total of %d processors activated " \
+			"(%lu.%02lu BogoMIPS).\n", cpucount + 1,
+			bogosum / (500000 / HZ),
+			(bogosum / (5000 / HZ)) % 100);
+		Dprintk("Before bogocount - setting activated=1.\n");
+	}
+}
+
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+/* Activate a secondary processor Routines                                   */
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+
+/*==========================================================================*
+ * Name:         start_secondary
+ *
+ * Description:  This routine activate a secondary processor.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    *unused - currently unused.
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ * 2003-06-24 hy  modify for linux-2.5.69
+ *
+ *==========================================================================*/
+int __init start_secondary(void *unused)
+{
+	cpu_init();
+	preempt_disable();
+	smp_callin();
+	while (!cpumask_test_cpu(smp_processor_id(), &smp_commenced_mask))
+		cpu_relax();
+
+	smp_online();
+
+	/*
+	 * low-memory mappings have been cleared, flush them from
+	 * the local TLBs too.
+	 */
+	local_flush_tlb_all();
+
+	cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
+	return 0;
+}
+
+/*==========================================================================*
+ * Name:         smp_callin
+ *
+ * Description:  This routine activate a secondary processor.
+ *
+ * Born on Date: 2002.02.05
+ *
+ * Arguments:    NONE
+ *
+ * Returns:      void (cannot fail)
+ *
+ * Modification log:
+ * Date       Who Description
+ * ---------- --- --------------------------------------------------------
+ * 2003-06-24 hy  modify for linux-2.5.69
+ *
+ *==========================================================================*/
+static void __init smp_callin(void)
+{
+	int phys_id = hard_smp_processor_id();
+	int cpu_id = smp_processor_id();
+	unsigned long timeout;
+
+	if (cpumask_test_cpu(cpu_id, &cpu_callin_map)) {
+		printk("huh, phys CPU#%d, CPU#%d already present??\n",
+			phys_id, cpu_id);
+		BUG();
+	}
+	Dprintk("CPU#%d (phys ID: %d) waiting for CALLOUT\n", cpu_id, phys_id);
+
+	/* Waiting 2s total for startup (udelay is not yet working) */
+	timeout = jiffies + (2 * HZ);
+	while (time_before(jiffies, timeout)) {
+		/* Has the boot CPU finished it's STARTUP sequence ? */
+		if (cpumask_test_cpu(cpu_id, &cpu_callout_map))
+			break;
+		cpu_relax();
+	}
+
+	if (!time_before(jiffies, timeout)) {
+		printk("BUG: CPU#%d started up but did not get a callout!\n",
+			cpu_id);
+		BUG();
+	}
+
+	/* Allow the master to continue. */
+	cpumask_set_cpu(cpu_id, &cpu_callin_map);
+}
+
+static void __init smp_online(void)
+{
+	int cpu_id = smp_processor_id();
+
+	notify_cpu_starting(cpu_id);
+
+	local_irq_enable();
+
+	/* Get our bogomips. */
+	calibrate_delay();
+
+	/* Save our processor parameters */
+ 	smp_store_cpu_info(cpu_id);
+
+	set_cpu_online(cpu_id, true);
+}
+
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+/* Boot up CPUs common Routines                                              */
+/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
+static void __init show_mp_info(int nr_cpu)
+{
+	int i;
+	char cpu_model0[17], cpu_model1[17], cpu_ver[9];
+
+	strncpy(cpu_model0, (char *)M32R_FPGA_CPU_NAME_ADDR, 16);
+	strncpy(cpu_model1, (char *)M32R_FPGA_MODEL_ID_ADDR, 16);
+	strncpy(cpu_ver, (char *)M32R_FPGA_VERSION_ADDR, 8);
+
+	cpu_model0[16] = '\0';
+	for (i = 15 ; i >= 0 ; i--) {
+		if (cpu_model0[i] != ' ')
+			break;
+		cpu_model0[i] = '\0';
+	}
+	cpu_model1[16] = '\0';
+	for (i = 15 ; i >= 0 ; i--) {
+		if (cpu_model1[i] != ' ')
+			break;
+		cpu_model1[i] = '\0';
+	}
+	cpu_ver[8] = '\0';
+	for (i = 7 ; i >= 0 ; i--) {
+		if (cpu_ver[i] != ' ')
+			break;
+		cpu_ver[i] = '\0';
+	}
+
+	printk(KERN_INFO "M32R-mp information\n");
+	printk(KERN_INFO "  On-chip CPUs : %d\n", nr_cpu);
+	printk(KERN_INFO "  CPU model : %s/%s(%s)\n", cpu_model0,
+		cpu_model1, cpu_ver);
+}
+
+/*
+ * The bootstrap kernel entry code has set these up. Save them for
+ * a given CPU
+ */
+static void __init smp_store_cpu_info(int cpu_id)
+{
+	struct cpuinfo_m32r *ci = cpu_data + cpu_id;
+
+	*ci = boot_cpu_data;
+	ci->loops_per_jiffy = loops_per_jiffy;
+}
+
+static void __init show_cpu_info(int cpu_id)
+{
+	struct cpuinfo_m32r *ci = &cpu_data[cpu_id];
+
+	printk("CPU#%d : ", cpu_id);
+
+#define PRINT_CLOCK(name, value) \
+	printk(name " clock %d.%02dMHz", \
+		((value) / 1000000), ((value) % 1000000) / 10000)
+
+	PRINT_CLOCK("CPU", (int)ci->cpu_clock);
+	PRINT_CLOCK(", Bus", (int)ci->bus_clock);
+	printk(", loops_per_jiffy[%ld]\n", ci->loops_per_jiffy);
+}
+
+/*
+ * the frequency of the profiling timer can be changed
+ * by writing a multiplier value into /proc/profile.
+ */
+int setup_profiling_timer(unsigned int multiplier)
+{
+	int i;
+
+	/*
+	 * Sanity check. [at least 500 APIC cycles should be
+	 * between APIC interrupts as a rule of thumb, to avoid
+	 * irqs flooding us]
+	 */
+	if ( (!multiplier) || (calibration_result / multiplier < 500))
+		return -EINVAL;
+
+	/*
+	 * Set the new multiplier for each CPU. CPUs don't start using the
+	 * new values until the next timer interrupt in which they do process
+	 * accounting. At that time they also adjust their APIC timers
+	 * accordingly.
+	 */
+	for_each_possible_cpu(i)
+		per_cpu(prof_multiplier, i) = multiplier;
+
+	return 0;
+}
+
+/* Initialize all maps between cpu number and apicids */
+static void __init init_cpu_to_physid(void)
+{
+	int  i;
+
+	for (i = 0 ; i < NR_CPUS ; i++) {
+		cpu_2_physid[i] = -1;
+		physid_2_cpu[i] = -1;
+	}
+}
+
+/*
+ * set up a mapping between cpu and apicid. Uses logical apicids for multiquad,
+ * else physical apic ids
+ */
+static void __init map_cpu_to_physid(int cpu_id, int phys_id)
+{
+	physid_2_cpu[phys_id] = cpu_id;
+	cpu_2_physid[cpu_id] = phys_id;
+}
+
+/*
+ * undo a mapping between cpu and apicid. Uses logical apicids for multiquad,
+ * else physical apic ids
+ */
+static void __init unmap_cpu_to_physid(int cpu_id, int phys_id)
+{
+	physid_2_cpu[phys_id] = -1;
+	cpu_2_physid[cpu_id] = -1;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/sys_m32r.c b/src/kernel/linux/v4.14/arch/m32r/kernel/sys_m32r.c
new file mode 100644
index 0000000..22a50fc
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/sys_m32r.c
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/m32r/kernel/sys_m32r.c
+ *
+ * This file contains various random system calls that
+ * have a non-standard calling sequence on the Linux/M32R platform.
+ *
+ * Taken from i386 version.
+ */
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/fs.h>
+#include <linux/smp.h>
+#include <linux/sem.h>
+#include <linux/msg.h>
+#include <linux/shm.h>
+#include <linux/stat.h>
+#include <linux/syscalls.h>
+#include <linux/mman.h>
+#include <linux/file.h>
+#include <linux/utsname.h>
+#include <linux/ipc.h>
+
+#include <linux/uaccess.h>
+#include <asm/cachectl.h>
+#include <asm/cacheflush.h>
+#include <asm/syscall.h>
+#include <asm/unistd.h>
+
+/*
+ * sys_tas() - test-and-set
+ */
+asmlinkage int sys_tas(int __user *addr)
+{
+	int oldval;
+
+	if (!access_ok(VERIFY_WRITE, addr, sizeof (int)))
+		return -EFAULT;
+
+	/* atomic operation:
+	 *   oldval = *addr; *addr = 1;
+	 */
+	__asm__ __volatile__ (
+		DCACHE_CLEAR("%0", "r4", "%1")
+		"	.fillinsn\n"
+		"1:\n"
+		"	lock	%0, @%1	    ->	unlock	%2, @%1\n"
+		"2:\n"
+		/* NOTE:
+		 *   The m32r processor can accept interrupts only
+		 *   at the 32-bit instruction boundary.
+		 *   So, in the above code, the "unlock" instruction
+		 *   can be executed continuously after the "lock"
+		 *   instruction execution without any interruptions.
+		 */
+		".section .fixup,\"ax\"\n"
+		"	.balign 4\n"
+		"3:	ldi	%0, #%3\n"
+		"	seth	r14, #high(2b)\n"
+		"	or3	r14, r14, #low(2b)\n"
+		"	jmp	r14\n"
+		".previous\n"
+		".section __ex_table,\"a\"\n"
+		"	.balign 4\n"
+		"	.long 1b,3b\n"
+		".previous\n"
+		: "=&r" (oldval)
+		: "r" (addr), "r" (1), "i"(-EFAULT)
+		: "r14", "memory"
+#ifdef CONFIG_CHIP_M32700_TS1
+		  , "r4"
+#endif /* CONFIG_CHIP_M32700_TS1 */
+	);
+
+	return oldval;
+}
+
+asmlinkage int sys_cacheflush(void *addr, int bytes, int cache)
+{
+	/* This should flush more selectively ...  */
+	_flush_cache_all();
+	return 0;
+}
+
+asmlinkage int sys_cachectl(char *addr, int nbytes, int op)
+{
+	/* Not implemented yet. */
+	return -ENOSYS;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/syscall_table.S b/src/kernel/linux/v4.14/arch/m32r/kernel/syscall_table.S
new file mode 100644
index 0000000..cf0bcf0
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/syscall_table.S
@@ -0,0 +1,328 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+ENTRY(sys_call_table)
+	.long sys_restart_syscall	/* 0  -  old "setup()" system call*/
+	.long sys_exit
+	.long sys_fork
+	.long sys_read
+	.long sys_write
+	.long sys_open			/* 5 */
+	.long sys_close
+	.long sys_waitpid
+	.long sys_creat
+	.long sys_link
+	.long sys_unlink		/* 10 */
+	.long sys_execve
+	.long sys_chdir
+	.long sys_time
+	.long sys_mknod
+	.long sys_chmod			/* 15 */
+	.long sys_ni_syscall		/* lchown16 syscall holder */
+	.long sys_ni_syscall		/* old break syscall holder */
+	.long sys_ni_syscall		/* old stat syscall holder */
+	.long sys_lseek
+	.long sys_getpid		/* 20 */
+	.long sys_mount
+	.long sys_oldumount
+	.long sys_ni_syscall		/* setuid16 syscall holder */
+	.long sys_ni_syscall		/* getuid16 syscall holder */
+	.long sys_stime			/* 25 */
+	.long sys_ptrace
+	.long sys_alarm
+	.long sys_ni_syscall		/* old fstat syscall holder */
+	.long sys_pause
+	.long sys_utime			/* 30 */
+	.long sys_ni_syscall		/* old stty syscall holder */
+	.long sys_cachectl		/* for M32R */ /* old gtty syscall holder */
+	.long sys_access
+	.long sys_ni_syscall		/* nice	syscall holder */
+	.long sys_ni_syscall		/* 35  -  old ftime syscall holder */
+	.long sys_sync
+	.long sys_kill
+	.long sys_rename
+	.long sys_mkdir
+	.long sys_rmdir			/* 40 */
+	.long sys_dup
+	.long sys_pipe
+	.long sys_times
+	.long sys_ni_syscall		/* old prof syscall holder */
+	.long sys_brk			/* 45 */
+	.long sys_ni_syscall		/* setgid16 syscall holder */
+	.long sys_getgid		/* will be unused */
+	.long sys_ni_syscall		/* signal syscall holder */
+	.long sys_ni_syscall		/* geteuid16  syscall holder */
+	.long sys_ni_syscall		/* 50 - getegid16 syscall holder */
+	.long sys_acct
+	.long sys_umount		/* recycled never used phys() */
+	.long sys_ni_syscall		/* old lock syscall holder */
+	.long sys_ioctl
+	.long sys_fcntl			/* 55 - will be unused */
+	.long sys_ni_syscall		/* mpx syscall holder */
+	.long sys_setpgid
+	.long sys_ni_syscall		/* old ulimit syscall holder */
+	.long sys_ni_syscall		/* sys_olduname */
+	.long sys_umask			/* 60 */
+	.long sys_chroot
+	.long sys_ustat
+	.long sys_dup2
+	.long sys_getppid
+	.long sys_getpgrp		/* 65 */
+	.long sys_setsid
+	.long sys_ni_syscall		/* sigaction syscall holder */
+	.long sys_ni_syscall		/* sgetmask syscall holder */
+	.long sys_ni_syscall		/* ssetmask syscall holder */
+	.long sys_ni_syscall		/* 70 - setreuid16 syscall holder */
+	.long sys_ni_syscall		/* setregid16 syscall holder */
+	.long sys_ni_syscall		/* sigsuspend syscall holder */
+	.long sys_ni_syscall		/* sigpending syscall holder */
+	.long sys_sethostname
+	.long sys_setrlimit		/* 75 */
+	.long sys_getrlimit/*will be unused*/
+	.long sys_getrusage
+	.long sys_gettimeofday
+	.long sys_settimeofday
+	.long sys_ni_syscall		/* 80 - getgroups16 syscall holder */
+	.long sys_ni_syscall		/* setgroups16 syscall holder */
+	.long sys_ni_syscall		/* sys_oldselect */
+	.long sys_symlink
+	.long sys_ni_syscall		/* old lstat syscall holder */
+	.long sys_readlink		/* 85 */
+	.long sys_uselib
+	.long sys_swapon
+	.long sys_reboot
+	.long sys_ni_syscall		/* readdir syscall holder */
+	.long sys_ni_syscall		/* 90 - old_mmap syscall holder */
+	.long sys_munmap
+	.long sys_truncate
+	.long sys_ftruncate
+	.long sys_fchmod
+	.long sys_ni_syscall		/* 95 - fchwon16  syscall holder */
+	.long sys_getpriority
+	.long sys_setpriority
+	.long sys_ni_syscall		/* old profil syscall holder */
+	.long sys_statfs
+	.long sys_fstatfs		/* 100 */
+	.long sys_ni_syscall		/* ioperm syscall holder */
+	.long sys_socketcall
+	.long sys_syslog
+	.long sys_setitimer
+	.long sys_getitimer		/* 105 */
+	.long sys_newstat
+	.long sys_newlstat
+	.long sys_newfstat
+	.long sys_ni_syscall		/* old uname syscall holder */
+	.long sys_ni_syscall		/* 110  -  iopl syscall holder */
+	.long sys_vhangup
+	.long sys_ni_syscall		/* idle syscall holder */
+	.long sys_ni_syscall		/* vm86old syscall holder */
+	.long sys_wait4
+	.long sys_swapoff		/* 115 */
+	.long sys_sysinfo
+	.long sys_ipc
+	.long sys_fsync
+	.long sys_ni_syscall		/* sigreturn syscall holder */
+	.long sys_clone			/* 120 */
+	.long sys_setdomainname
+	.long sys_newuname
+	.long sys_ni_syscall		/* modify_ldt syscall holder */
+	.long sys_adjtimex
+	.long sys_mprotect		/* 125 */
+	.long sys_ni_syscall		/* sigprocmask syscall holder */
+	.long sys_ni_syscall		/* create_module syscall holder */
+	.long sys_init_module
+	.long sys_delete_module
+	.long sys_ni_syscall		/* 130 - get_kernel_syms */
+	.long sys_quotactl
+	.long sys_getpgid
+	.long sys_fchdir
+	.long sys_bdflush
+	.long sys_sysfs			/* 135 */
+	.long sys_personality
+	.long sys_ni_syscall		/* afs_syscall syscall holder */
+	.long sys_ni_syscall		/* setfsuid16 syscall holder */
+	.long sys_ni_syscall		/* setfsgid16 syscall holder */
+	.long sys_llseek		/* 140 */
+	.long sys_getdents
+	.long sys_select
+	.long sys_flock
+	.long sys_msync
+	.long sys_readv			/* 145 */
+	.long sys_writev
+	.long sys_getsid
+	.long sys_fdatasync
+	.long sys_sysctl
+	.long sys_mlock			/* 150 */
+	.long sys_munlock
+	.long sys_mlockall
+	.long sys_munlockall
+	.long sys_sched_setparam
+	.long sys_sched_getparam	/* 155 */
+	.long sys_sched_setscheduler
+	.long sys_sched_getscheduler
+	.long sys_sched_yield
+	.long sys_sched_get_priority_max
+	.long sys_sched_get_priority_min	/* 160 */
+	.long sys_sched_rr_get_interval
+	.long sys_nanosleep
+	.long sys_mremap
+	.long sys_ni_syscall		/* setresuid16 syscall holder */
+	.long sys_ni_syscall		/* 165 - getresuid16 syscall holder */
+	.long sys_tas			/* vm86 syscall holder */
+	.long sys_ni_syscall		/* query_module syscall holder */
+	.long sys_poll
+	.long sys_ni_syscall		/* was nfsservctl */
+	.long sys_setresgid		/* 170 */
+	.long sys_getresgid
+	.long sys_prctl
+	.long sys_rt_sigreturn
+	.long sys_rt_sigaction
+	.long sys_rt_sigprocmask	/* 175 */
+	.long sys_rt_sigpending
+	.long sys_rt_sigtimedwait
+	.long sys_rt_sigqueueinfo
+	.long sys_rt_sigsuspend
+	.long sys_pread64		/* 180 */
+	.long sys_pwrite64
+	.long sys_ni_syscall		/* chown16 syscall holder */
+	.long sys_getcwd
+	.long sys_capget
+	.long sys_capset		/* 185 */
+	.long sys_sigaltstack
+	.long sys_sendfile
+	.long sys_ni_syscall		/* streams1 */
+	.long sys_ni_syscall		/* streams2 */
+	.long sys_vfork			/* 190 */
+	.long sys_getrlimit
+	.long sys_mmap_pgoff
+	.long sys_truncate64
+	.long sys_ftruncate64
+	.long sys_stat64		/* 195 */
+	.long sys_lstat64
+	.long sys_fstat64
+	.long sys_lchown
+	.long sys_getuid
+	.long sys_getgid		/* 200 */
+	.long sys_geteuid
+	.long sys_getegid
+	.long sys_setreuid
+	.long sys_setregid
+	.long sys_getgroups		/* 205 */
+	.long sys_setgroups
+	.long sys_fchown
+	.long sys_setresuid
+	.long sys_getresuid
+	.long sys_setresgid		/* 210 */
+	.long sys_getresgid
+	.long sys_chown
+	.long sys_setuid
+	.long sys_setgid
+	.long sys_setfsuid		/* 215 */
+	.long sys_setfsgid
+	.long sys_pivot_root
+	.long sys_mincore
+	.long sys_madvise
+	.long sys_getdents64		/* 220 */
+	.long sys_fcntl64
+	.long sys_ni_syscall		/* reserved for TUX */
+	.long sys_ni_syscall		/* Reserved for Security */
+	.long sys_gettid
+	.long sys_readahead		/* 225 */
+	.long sys_setxattr
+	.long sys_lsetxattr
+	.long sys_fsetxattr
+	.long sys_getxattr
+	.long sys_lgetxattr		/* 230 */
+	.long sys_fgetxattr
+	.long sys_listxattr
+	.long sys_llistxattr
+	.long sys_flistxattr
+	.long sys_removexattr		/* 235 */
+	.long sys_lremovexattr
+	.long sys_fremovexattr
+	.long sys_tkill
+	.long sys_sendfile64
+	.long sys_futex			/* 240 */
+	.long sys_sched_setaffinity
+	.long sys_sched_getaffinity
+	.long sys_ni_syscall		/* reserved for "set_thread_area" system call */
+	.long sys_ni_syscall		/* reserved for "get_thread_area" system call */
+	.long sys_io_setup		/* 245 */
+	.long sys_io_destroy
+	.long sys_io_getevents
+	.long sys_io_submit
+	.long sys_io_cancel
+	.long sys_fadvise64		/* 250 */
+	.long sys_ni_syscall
+	.long sys_exit_group
+	.long sys_lookup_dcookie
+	.long sys_epoll_create
+	.long sys_epoll_ctl		/* 255 */
+	.long sys_epoll_wait
+	.long sys_remap_file_pages
+	.long sys_set_tid_address
+	.long sys_timer_create
+	.long sys_timer_settime		/* 260 */
+	.long sys_timer_gettime
+	.long sys_timer_getoverrun
+	.long sys_timer_delete
+	.long sys_clock_settime
+	.long sys_clock_gettime		/* 265 */
+	.long sys_clock_getres
+	.long sys_clock_nanosleep
+	.long sys_statfs64
+	.long sys_fstatfs64
+	.long sys_tgkill		/* 270 */
+	.long sys_utimes
+	.long sys_fadvise64_64
+	.long sys_ni_syscall		/* Reserved for sys_vserver */
+        .long sys_ni_syscall		/* Reserved for sys_mbind */
+        .long sys_ni_syscall		/* Reserved for sys_get_mempolicy */
+        .long sys_ni_syscall		/* Reserved for sys_set_mempolicy */
+        .long sys_mq_open
+        .long sys_mq_unlink
+        .long sys_mq_timedsend
+        .long sys_mq_timedreceive       /* 280 */
+        .long sys_mq_notify
+        .long sys_mq_getsetattr
+        .long sys_ni_syscall            /* reserved for kexec */
+	.long sys_waitid
+	.long sys_ni_syscall		/* 285 */ /* available */
+	.long sys_add_key
+	.long sys_request_key
+	.long sys_keyctl
+	.long sys_ioprio_set
+	.long sys_ioprio_get		/* 290 */
+	.long sys_inotify_init
+	.long sys_inotify_add_watch
+	.long sys_inotify_rm_watch
+	.long sys_migrate_pages
+	.long sys_openat		/* 295 */
+	.long sys_mkdirat
+	.long sys_mknodat
+	.long sys_fchownat
+	.long sys_futimesat
+	.long sys_fstatat64		/* 300 */
+	.long sys_unlinkat
+	.long sys_renameat
+	.long sys_linkat
+	.long sys_symlinkat
+	.long sys_readlinkat		/* 305 */
+	.long sys_fchmodat
+	.long sys_faccessat
+	.long sys_pselect6
+	.long sys_ppoll
+	.long sys_unshare		/* 310 */
+	.long sys_set_robust_list
+	.long sys_get_robust_list
+	.long sys_splice
+	.long sys_sync_file_range
+	.long sys_tee			/* 315 */
+	.long sys_vmsplice
+	.long sys_move_pages
+	.long sys_getcpu
+	.long sys_epoll_pwait
+	.long sys_utimensat		/* 320 */
+	.long sys_signalfd
+	.long sys_ni_syscall
+	.long sys_eventfd
+	.long sys_fallocate
+	.long sys_setns			/* 325 */
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/time.c b/src/kernel/linux/v4.14/arch/m32r/kernel/time.c
new file mode 100644
index 0000000..521749f
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/time.c
@@ -0,0 +1,199 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/kernel/time.c
+ *
+ *  Copyright (c) 2001, 2002  Hiroyuki Kondo, Hirokazu Takata,
+ *                            Hitoshi Yamamoto
+ *  Taken from i386 version.
+ *    Copyright (C) 1991, 1992, 1995  Linus Torvalds
+ *    Copyright (C) 1996, 1997, 1998  Ralf Baechle
+ *
+ *  This file contains the time handling details for PC-style clocks as
+ *  found in some MIPS systems.
+ *
+ *  Some code taken from sh version.
+ *    Copyright (C) 1999  Tetsuya Okada & Niibe Yutaka
+ *    Copyright (C) 2000  Philipp Rumpf <prumpf@tux.org>
+ */
+
+#undef  DEBUG_TIMER
+
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/interrupt.h>
+#include <linux/profile.h>
+
+#include <asm/io.h>
+#include <asm/m32r.h>
+
+#include <asm/hw_irq.h>
+
+#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE)
+/* this needs a better home */
+DEFINE_SPINLOCK(rtc_lock);
+
+#ifdef CONFIG_RTC_DRV_CMOS_MODULE
+EXPORT_SYMBOL(rtc_lock);
+#endif
+#endif  /* pc-style 'CMOS' RTC support */
+
+#ifdef CONFIG_SMP
+extern void smp_local_timer_interrupt(void);
+#endif
+
+#define TICK_SIZE	(tick_nsec / 1000)
+
+/*
+ * Change this if you have some constant time drift
+ */
+
+/* This is for machines which generate the exact clock. */
+#define USECS_PER_JIFFY (1000000/HZ)
+
+static unsigned long latch;
+
+static u32 m32r_gettimeoffset(void)
+{
+	unsigned long  elapsed_time = 0;  /* [us] */
+
+#if defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_XNUX2) \
+	|| defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_M32700) \
+	|| defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104)
+#ifndef CONFIG_SMP
+
+	unsigned long count;
+
+	/* timer count may underflow right here */
+	count = inl(M32R_MFT2CUT_PORTL);
+
+	if (inl(M32R_ICU_CR18_PORTL) & 0x00000100)	/* underflow check */
+		count = 0;
+
+	count = (latch - count) * TICK_SIZE;
+	elapsed_time = DIV_ROUND_CLOSEST(count, latch);
+	/* NOTE: LATCH is equal to the "interval" value (= reload count). */
+
+#else /* CONFIG_SMP */
+	unsigned long count;
+	static unsigned long p_jiffies = -1;
+	static unsigned long p_count = 0;
+
+	/* timer count may underflow right here */
+	count = inl(M32R_MFT2CUT_PORTL);
+
+	if (jiffies == p_jiffies && count > p_count)
+		count = 0;
+
+	p_jiffies = jiffies;
+	p_count = count;
+
+	count = (latch - count) * TICK_SIZE;
+	elapsed_time = DIV_ROUND_CLOSEST(count, latch);
+	/* NOTE: LATCH is equal to the "interval" value (= reload count). */
+#endif /* CONFIG_SMP */
+#elif defined(CONFIG_CHIP_M32310)
+#warning do_gettimeoffse not implemented
+#else
+#error no chip configuration
+#endif
+
+	return elapsed_time * 1000;
+}
+
+/*
+ * timer_interrupt() needs to keep up the real-time clock,
+ * as well as call the "xtime_update()" routine every clocktick
+ */
+static irqreturn_t timer_interrupt(int irq, void *dev_id)
+{
+#ifndef CONFIG_SMP
+	profile_tick(CPU_PROFILING);
+#endif
+	xtime_update(1);
+
+#ifndef CONFIG_SMP
+	update_process_times(user_mode(get_irq_regs()));
+#endif
+	/* As we return to user mode fire off the other CPU schedulers..
+	   this is basically because we don't yet share IRQ's around.
+	   This message is rigged to be safe on the 386 - basically it's
+	   a hack, so don't look closely for now.. */
+
+#ifdef CONFIG_SMP
+	smp_local_timer_interrupt();
+	smp_send_timer();
+#endif
+
+	return IRQ_HANDLED;
+}
+
+static struct irqaction irq0 = {
+	.handler = timer_interrupt,
+	.name = "MFT2",
+};
+
+void read_persistent_clock(struct timespec *ts)
+{
+	unsigned int epoch, year, mon, day, hour, min, sec;
+
+	sec = min = hour = day = mon = year = 0;
+	epoch = 0;
+
+	year = 23;
+	mon = 4;
+	day = 17;
+
+	/* Attempt to guess the epoch.  This is the same heuristic as in rtc.c
+	   so no stupid things will happen to timekeeping.  Who knows, maybe
+	   Ultrix also uses 1952 as epoch ...  */
+	if (year > 10 && year < 44)
+		epoch = 1980;
+	else if (year < 96)
+		epoch = 1952;
+	year += epoch;
+
+	ts->tv_sec = mktime(year, mon, day, hour, min, sec);
+	ts->tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ);
+}
+
+
+void __init time_init(void)
+{
+	arch_gettimeoffset = m32r_gettimeoffset;
+
+#if defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_XNUX2) \
+	|| defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_M32700) \
+	|| defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104)
+
+	/* M32102 MFT setup */
+	setup_irq(M32R_IRQ_MFT2, &irq0);
+	{
+		unsigned long bus_clock;
+		unsigned short divide;
+
+		bus_clock = boot_cpu_data.bus_clock;
+		divide = boot_cpu_data.timer_divide;
+		latch = DIV_ROUND_CLOSEST(bus_clock/divide, HZ);
+
+		printk("Timer start : latch = %ld\n", latch);
+
+		outl((M32R_MFTMOD_CC_MASK | M32R_MFTMOD_TCCR \
+			|M32R_MFTMOD_CSSEL011), M32R_MFT2MOD_PORTL);
+		outl(latch, M32R_MFT2RLD_PORTL);
+		outl(latch, M32R_MFT2CUT_PORTL);
+		outl(0, M32R_MFT2CMPRLD_PORTL);
+		outl((M32R_MFTCR_MFT2MSK|M32R_MFTCR_MFT2EN), M32R_MFTCR_PORTL);
+	}
+
+#elif defined(CONFIG_CHIP_M32310)
+#warning time_init not implemented
+#else
+#error no chip configuration
+#endif
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/traps.c b/src/kernel/linux/v4.14/arch/m32r/kernel/traps.c
new file mode 100644
index 0000000..b88a8dd
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/traps.c
@@ -0,0 +1,332 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/kernel/traps.c
+ *
+ *  Copyright (C) 2001, 2002  Hirokazu Takata, Hiroyuki Kondo,
+ *                            Hitoshi Yamamoto
+ */
+
+/*
+ * 'traps.c' handles hardware traps and faults after we have saved some
+ * state in 'entry.S'.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/kallsyms.h>
+#include <linux/stddef.h>
+#include <linux/ptrace.h>
+#include <linux/sched/debug.h>
+#include <linux/sched/task_stack.h>
+#include <linux/mm.h>
+#include <linux/cpu.h>
+
+#include <asm/page.h>
+#include <asm/processor.h>
+
+#include <linux/uaccess.h>
+#include <asm/io.h>
+#include <linux/atomic.h>
+
+#include <asm/smp.h>
+
+#include <linux/module.h>
+
+asmlinkage void alignment_check(void);
+asmlinkage void ei_handler(void);
+asmlinkage void rie_handler(void);
+asmlinkage void debug_trap(void);
+asmlinkage void cache_flushing_handler(void);
+asmlinkage void ill_trap(void);
+
+#ifdef CONFIG_SMP
+extern void smp_reschedule_interrupt(void);
+extern void smp_invalidate_interrupt(void);
+extern void smp_call_function_interrupt(void);
+extern void smp_ipi_timer_interrupt(void);
+extern void smp_flush_cache_all_interrupt(void);
+extern void smp_call_function_single_interrupt(void);
+
+/*
+ * for Boot AP function
+ */
+asm (
+	"	.section .eit_vector4,\"ax\"	\n"
+	"	.global _AP_RE			\n"
+	"	.global startup_AP		\n"
+	"_AP_RE:				\n"
+	"	.fill 32, 4, 0			\n"
+	"_AP_EI: bra	startup_AP		\n"
+	"	.previous			\n"
+);
+#endif  /* CONFIG_SMP */
+
+extern unsigned long	eit_vector[];
+#define BRA_INSN(func, entry)	\
+	((unsigned long)func - (unsigned long)eit_vector - entry*4)/4 \
+	+ 0xff000000UL
+
+static void set_eit_vector_entries(void)
+{
+	extern void default_eit_handler(void);
+	extern void system_call(void);
+	extern void pie_handler(void);
+	extern void ace_handler(void);
+	extern void tme_handler(void);
+	extern void _flush_cache_copyback_all(void);
+
+	eit_vector[0] = 0xd0c00001; /* seth r0, 0x01 */
+	eit_vector[1] = BRA_INSN(default_eit_handler, 1);
+	eit_vector[4] = 0xd0c00010; /* seth r0, 0x10 */
+	eit_vector[5] = BRA_INSN(default_eit_handler, 5);
+	eit_vector[8] = BRA_INSN(rie_handler, 8);
+	eit_vector[12] = BRA_INSN(alignment_check, 12);
+	eit_vector[16] = BRA_INSN(ill_trap, 16);
+	eit_vector[17] = BRA_INSN(debug_trap, 17);
+	eit_vector[18] = BRA_INSN(system_call, 18);
+	eit_vector[19] = BRA_INSN(ill_trap, 19);
+	eit_vector[20] = BRA_INSN(ill_trap, 20);
+	eit_vector[21] = BRA_INSN(ill_trap, 21);
+	eit_vector[22] = BRA_INSN(ill_trap, 22);
+	eit_vector[23] = BRA_INSN(ill_trap, 23);
+	eit_vector[24] = BRA_INSN(ill_trap, 24);
+	eit_vector[25] = BRA_INSN(ill_trap, 25);
+	eit_vector[26] = BRA_INSN(ill_trap, 26);
+	eit_vector[27] = BRA_INSN(ill_trap, 27);
+	eit_vector[28] = BRA_INSN(cache_flushing_handler, 28);
+	eit_vector[29] = BRA_INSN(ill_trap, 29);
+	eit_vector[30] = BRA_INSN(ill_trap, 30);
+	eit_vector[31] = BRA_INSN(ill_trap, 31);
+	eit_vector[32] = BRA_INSN(ei_handler, 32);
+	eit_vector[64] = BRA_INSN(pie_handler, 64);
+#ifdef CONFIG_MMU
+	eit_vector[68] = BRA_INSN(ace_handler, 68);
+	eit_vector[72] = BRA_INSN(tme_handler, 72);
+#endif /* CONFIG_MMU */
+#ifdef CONFIG_SMP
+	eit_vector[184] = (unsigned long)smp_reschedule_interrupt;
+	eit_vector[185] = (unsigned long)smp_invalidate_interrupt;
+	eit_vector[186] = (unsigned long)smp_call_function_interrupt;
+	eit_vector[187] = (unsigned long)smp_ipi_timer_interrupt;
+	eit_vector[188] = (unsigned long)smp_flush_cache_all_interrupt;
+	eit_vector[189] = 0;	/* CPU_BOOT_IPI */
+	eit_vector[190] = (unsigned long)smp_call_function_single_interrupt;
+	eit_vector[191] = 0;
+#endif
+	_flush_cache_copyback_all();
+}
+
+void abort(void)
+{
+	BUG();
+
+	/* if that doesn't kill us, halt */
+	panic("Oops failed to kill thread");
+}
+
+void __init trap_init(void)
+{
+	set_eit_vector_entries();
+
+	/*
+	 * Should be a barrier for any external CPU state.
+	 */
+	cpu_init();
+}
+
+static int kstack_depth_to_print = 24;
+
+static void show_trace(struct task_struct *task, unsigned long *stack)
+{
+	unsigned long addr;
+
+	if (!stack)
+		stack = (unsigned long*)&stack;
+
+	printk("Call Trace: ");
+	while (!kstack_end(stack)) {
+		addr = *stack++;
+		if (__kernel_text_address(addr))
+			printk("[<%08lx>] %pSR\n", addr, (void *)addr);
+	}
+	printk("\n");
+}
+
+void show_stack(struct task_struct *task, unsigned long *sp)
+{
+	unsigned long  *stack;
+	int  i;
+
+	/*
+	 * debugging aid: "show_stack(NULL);" prints the
+	 * back trace for this cpu.
+	 */
+
+	if(sp==NULL) {
+		if (task)
+			sp = (unsigned long *)task->thread.sp;
+		else
+			sp=(unsigned long*)&sp;
+	}
+
+	stack = sp;
+	for(i=0; i < kstack_depth_to_print; i++) {
+		if (kstack_end(stack))
+			break;
+		if (i && ((i % 4) == 0))
+			printk("\n       ");
+		printk("%08lx ", *stack++);
+	}
+	printk("\n");
+	show_trace(task, sp);
+}
+
+static void show_registers(struct pt_regs *regs)
+{
+	int i = 0;
+	int in_kernel = 1;
+	unsigned long sp;
+
+	printk("CPU:    %d\n", smp_processor_id());
+	show_regs(regs);
+
+	sp = (unsigned long) (1+regs);
+	if (user_mode(regs)) {
+		in_kernel = 0;
+		sp = regs->spu;
+		printk("SPU: %08lx\n", sp);
+	} else {
+		printk("SPI: %08lx\n", sp);
+	}
+	printk("Process %s (pid: %d, process nr: %d, stackpage=%08lx)",
+		current->comm, task_pid_nr(current), 0xffff & i, 4096+(unsigned long)current);
+
+	/*
+	 * When in-kernel, we also print out the stack and code at the
+	 * time of the fault..
+	 */
+	if (in_kernel) {
+		printk("\nStack: ");
+		show_stack(current, (unsigned long*) sp);
+
+		printk("\nCode: ");
+		if (regs->bpc < PAGE_OFFSET)
+			goto bad;
+
+		for(i=0;i<20;i++) {
+			unsigned char c;
+			if (__get_user(c, &((unsigned char*)regs->bpc)[i])) {
+bad:
+				printk(" Bad PC value.");
+				break;
+			}
+			printk("%02x ", c);
+		}
+	}
+	printk("\n");
+}
+
+static DEFINE_SPINLOCK(die_lock);
+
+void die(const char * str, struct pt_regs * regs, long err)
+{
+	console_verbose();
+	spin_lock_irq(&die_lock);
+	bust_spinlocks(1);
+	printk("%s: %04lx\n", str, err & 0xffff);
+	show_registers(regs);
+	bust_spinlocks(0);
+	spin_unlock_irq(&die_lock);
+	do_exit(SIGSEGV);
+}
+
+static __inline__ void die_if_kernel(const char * str,
+	struct pt_regs * regs, long err)
+{
+	if (!user_mode(regs))
+		die(str, regs, err);
+}
+
+static __inline__ void do_trap(int trapnr, int signr, const char * str,
+	struct pt_regs * regs, long error_code, siginfo_t *info)
+{
+	if (user_mode(regs)) {
+		/* trap_signal */
+		struct task_struct *tsk = current;
+		tsk->thread.error_code = error_code;
+		tsk->thread.trap_no = trapnr;
+		if (info)
+			force_sig_info(signr, info, tsk);
+		else
+			force_sig(signr, tsk);
+		return;
+	} else {
+		/* kernel_trap */
+		if (!fixup_exception(regs))
+			die(str, regs, error_code);
+		return;
+	}
+}
+
+#define DO_ERROR(trapnr, signr, str, name) \
+asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
+{ \
+	do_trap(trapnr, signr, NULL, regs, error_code, NULL); \
+}
+
+#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \
+asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
+{ \
+	siginfo_t info; \
+	info.si_signo = signr; \
+	info.si_errno = 0; \
+	info.si_code = sicode; \
+	info.si_addr = (void __user *)siaddr; \
+	do_trap(trapnr, signr, str, regs, error_code, &info); \
+}
+
+DO_ERROR( 1, SIGTRAP, "debug trap", debug_trap)
+DO_ERROR_INFO(0x20, SIGILL,  "reserved instruction ", rie_handler, ILL_ILLOPC, regs->bpc)
+DO_ERROR_INFO(0x100, SIGILL,  "privileged instruction", pie_handler, ILL_PRVOPC, regs->bpc)
+DO_ERROR_INFO(-1, SIGILL,  "illegal trap", ill_trap, ILL_ILLTRP, regs->bpc)
+
+extern int handle_unaligned_access(unsigned long, struct pt_regs *);
+
+/* This code taken from arch/sh/kernel/traps.c */
+asmlinkage void do_alignment_check(struct pt_regs *regs, long error_code)
+{
+	mm_segment_t oldfs;
+	unsigned long insn;
+	int tmp;
+
+	oldfs = get_fs();
+
+	if (user_mode(regs)) {
+		local_irq_enable();
+		current->thread.error_code = error_code;
+		current->thread.trap_no = 0x17;
+
+		set_fs(USER_DS);
+		if (copy_from_user(&insn, (void *)regs->bpc, 4)) {
+			set_fs(oldfs);
+			goto uspace_segv;
+		}
+		tmp = handle_unaligned_access(insn, regs);
+		set_fs(oldfs);
+
+		if (!tmp)
+			return;
+
+	uspace_segv:
+		printk(KERN_NOTICE "Killing process \"%s\" due to unaligned "
+			"access\n", current->comm);
+		force_sig(SIGSEGV, current);
+	} else {
+		set_fs(KERNEL_DS);
+		if (copy_from_user(&insn, (void *)regs->bpc, 4)) {
+			set_fs(oldfs);
+			die("insn faulting in do_address_error", regs, 0);
+		}
+		handle_unaligned_access(insn, regs);
+		set_fs(oldfs);
+	}
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/kernel/vmlinux.lds.S b/src/kernel/linux/v4.14/arch/m32r/kernel/vmlinux.lds.S
new file mode 100644
index 0000000..7e4d957
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/kernel/vmlinux.lds.S
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* ld script to make M32R Linux kernel
+ */
+
+#include <asm-generic/vmlinux.lds.h>
+#include <asm/addrspace.h>
+#include <asm/page.h>
+#include <asm/thread_info.h>
+
+OUTPUT_ARCH(m32r)
+#if defined(__LITTLE_ENDIAN__)
+       jiffies = jiffies_64;
+#else
+       jiffies = jiffies_64 + 4;
+#endif
+
+kernel_entry = boot - 0x80000000;
+ENTRY(kernel_entry)
+
+SECTIONS
+{
+  . = CONFIG_MEMORY_START + __PAGE_OFFSET;
+  eit_vector = .;
+
+  . = . + 0x1000;
+  .empty_zero_page : { *(.empty_zero_page) } = 0
+
+  /* read-only */
+  _text = .;			/* Text and read-only data */
+  .boot : { *(.boot) } = 0
+  .text : {
+	HEAD_TEXT
+	TEXT_TEXT
+	SCHED_TEXT
+	CPUIDLE_TEXT
+	LOCK_TEXT
+	*(.fixup)
+	*(.gnu.warning)
+	} = 0x9090
+#ifdef CONFIG_SMP
+  . = ALIGN(65536);
+  .eit_vector4 : { *(.eit_vector4) }
+#endif
+  _etext = .;			/* End of text section */
+
+  EXCEPTION_TABLE(16)
+  NOTES
+
+  _sdata = .;			/* Start of data section */
+  RODATA
+  RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE)
+  _edata = .;			/* End of data section */
+
+  /* will be freed after init */
+  . = ALIGN(PAGE_SIZE);		/* Init code and data */
+  __init_begin = .;
+  INIT_TEXT_SECTION(PAGE_SIZE)
+  INIT_DATA_SECTION(16)
+  PERCPU_SECTION(32)
+  . = ALIGN(PAGE_SIZE);
+  __init_end = .;
+  /* freed after init ends here */
+
+  BSS_SECTION(0, 0, 4)
+
+  _end = . ;
+
+  /* Stabs debugging sections.  */
+  .stab 0 : { *(.stab) }
+  .stabstr 0 : { *(.stabstr) }
+  .stab.excl 0 : { *(.stab.excl) }
+  .stab.exclstr 0 : { *(.stab.exclstr) }
+  .stab.index 0 : { *(.stab.index) }
+  .stab.indexstr 0 : { *(.stab.indexstr) }
+  .comment 0 : { *(.comment) }
+
+  /* Sections to be discarded */
+  DISCARDS
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/lib/Makefile b/src/kernel/linux/v4.14/arch/m32r/lib/Makefile
new file mode 100644
index 0000000..5889eb9
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/lib/Makefile
@@ -0,0 +1,7 @@
+#
+# Makefile for M32R-specific library files..
+#
+
+lib-y  := checksum.o ashxdi3.o memset.o memcpy.o \
+	  delay.o strlen.o usercopy.o csum_partial_copy.o \
+	  ucmpdi2.o
diff --git a/src/kernel/linux/v4.14/arch/m32r/lib/ashxdi3.S b/src/kernel/linux/v4.14/arch/m32r/lib/ashxdi3.S
new file mode 100644
index 0000000..cd1acca
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/lib/ashxdi3.S
@@ -0,0 +1,294 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * linux/arch/m32r/lib/ashxdi3.S
+ *
+ * Copyright (C) 2001,2002  Hiroyuki Kondo, and Hirokazu Takata
+ *
+ */
+
+;
+;      input   (r0,r1)  src
+;      input    r2      shift val
+;               r3      scratch
+;      output  (r0,r1)
+;
+
+#ifdef CONFIG_ISA_DUAL_ISSUE
+
+#ifndef __LITTLE_ENDIAN__
+
+	.text
+	.align	4
+	.globl __ashrdi3
+__ashrdi3:
+	cmpz	r2		    ||	ldi	r3, #32
+	jc	r14		    ||	cmpu	r2, r3
+	bc      1f
+    ;   case 32 =< shift
+	mv      r1, r0		    ||	srai    r0, #31
+	addi    r2, #-32
+	sra     r1, r2
+	jmp     r14
+	.fillinsn
+1:  ;   case shift <32
+	mv      r3, r0		    ||	srl     r1, r2
+	sra     r0, r2		    ||	neg     r2, r2
+	sll     r3, r2
+	or      r1, r3		    ||	jmp	r14
+
+        .align  4
+        .globl __ashldi3
+        .globl __lshldi3
+__ashldi3:
+__lshldi3:
+	cmpz	r2		    ||	ldi	r3, #32
+	jc	r14		    ||	cmpu	r2, r3
+	bc      1f
+    ;   case 32 =< shift
+	mv      r0, r1		    ||	addi    r2, #-32
+	sll     r0, r2		    ||	ldi     r1, #0
+	jmp     r14
+	.fillinsn
+1:  ;   case shift <32
+	mv      r3, r1		    ||	sll     r0, r2
+	sll     r1, r2		    ||	neg     r2, r2
+	srl     r3, r2
+	or      r0, r3		    ||	jmp	r14
+
+	.align	4
+	.globl __lshrdi3
+__lshrdi3:
+	cmpz	r2		    ||	ldi	r3, #32
+	jc	r14		    ||	cmpu	r2, r3
+	bc      1f
+    ;   case 32 =< shift
+	mv      r1, r0		    ||	addi    r2, #-32
+	ldi	r0, #0		    ||	srl     r1, r2
+	jmp     r14
+	.fillinsn
+1:  ;   case shift <32
+	mv      r3, r0		    ||	srl     r1, r2
+	srl     r0, r2		    ||	neg     r2, r2
+	sll     r3, r2
+	or      r1, r3		    ||	jmp	r14
+
+#else /* LITTLE_ENDIAN */
+
+	.text
+	.align	4
+	.globl __ashrdi3
+__ashrdi3:
+	cmpz	r2		    ||	ldi	r3, #32
+	jc	r14		    ||	cmpu	r2, r3
+	bc      1f
+    ;   case 32 =< shift
+	mv      r0, r1		    ||	srai    r1, #31
+	addi    r2, #-32
+	sra     r0, r2
+	jmp     r14
+	.fillinsn
+1:  ;   case shift <32
+	mv      r3, r1		    ||	srl     r0, r2
+	sra     r1, r2		    ||	neg     r2, r2
+	sll     r3, r2
+	or      r0, r3		    ||	jmp	r14
+
+        .align  4
+        .globl __ashldi3
+        .globl __lshldi3
+__ashldi3:
+__lshldi3:
+	cmpz	r2		    ||	ldi	r3, #32
+	jc	r14		    ||	cmpu	r2, r3
+	bc      1f
+    ;   case 32 =< shift
+	mv      r1, r0		    ||	addi    r2, #-32
+	sll     r1, r2		    ||	ldi     r0, #0
+	jmp     r14
+	.fillinsn
+1:  ;   case shift <32
+	mv      r3, r0		    ||	sll     r1, r2
+	sll     r0, r2		    ||	neg     r2, r2
+	srl     r3, r2
+	or      r1, r3		    ||	jmp	r14
+
+	.align	4
+	.globl __lshrdi3
+__lshrdi3:
+	cmpz	r2		    ||	ldi	r3, #32
+	jc	r14		    ||	cmpu	r2, r3
+	bc      1f
+    ;   case 32 =< shift
+	mv      r0, r1		    ||	addi    r2, #-32
+	ldi	r1, #0		    ||	srl     r0, r2
+	jmp     r14
+	.fillinsn
+1:  ;   case shift <32
+	mv      r3, r1		    ||	srl     r0, r2
+	srl     r1, r2		    ||	neg     r2, r2
+	sll     r3, r2
+	or      r0, r3		    ||	jmp	r14
+
+#endif
+
+#else /* not CONFIG_ISA_DUAL_ISSUE */
+
+#ifndef __LITTLE_ENDIAN__
+
+	.text
+	.align	4
+	.globl __ashrdi3
+__ashrdi3:
+	beqz	r2, 2f
+	cmpui   r2, #32
+	bc      1f
+    ;   case 32 =< shift
+	mv      r1, r0
+	srai    r0, #31
+	addi    r2, #-32
+	sra     r1, r2
+	jmp     r14
+	.fillinsn
+1:  ;   case shift <32
+	mv      r3, r0
+	srl     r1, r2
+	sra     r0, r2
+	neg     r2, r2
+	sll     r3, r2
+	or      r1, r3
+	.fillinsn
+2:
+	jmp	r14
+
+        .align  4
+        .globl __ashldi3
+        .globl __lshldi3
+__ashldi3:
+__lshldi3:
+	beqz	r2, 2f
+	cmpui   r2, #32
+	bc      1f
+    ;   case 32 =< shift
+	mv      r0, r1
+	addi    r2, #-32
+	sll     r0, r2
+	ldi     r1, #0
+	jmp     r14
+	.fillinsn
+1:  ;   case shift <32
+	mv      r3, r1
+	sll     r0, r2
+	sll     r1, r2
+	neg     r2, r2
+	srl     r3, r2
+	or      r0, r3
+	.fillinsn
+2:
+	jmp	r14
+
+	.align	4
+	.globl __lshrdi3
+__lshrdi3:
+	beqz	r2, 2f
+	cmpui   r2, #32
+	bc      1f
+    ;   case 32 =< shift
+	mv      r1, r0
+	ldi	r0, #0
+	addi    r2, #-32
+	srl     r1, r2
+	jmp     r14
+	.fillinsn
+1:  ;   case shift <32
+	mv      r3, r0
+	srl     r1, r2
+	srl     r0, r2
+	neg     r2, r2
+	sll     r3, r2
+	or      r1, r3
+	.fillinsn
+2:
+	jmp	r14
+
+#else
+
+	.text
+	.align	4
+	.globl __ashrdi3
+__ashrdi3:
+	beqz	r2, 2f
+	cmpui   r2, #32
+	bc      1f
+    ;   case 32 =< shift
+	mv      r0, r1
+	srai    r1, #31
+	addi    r2, #-32
+	sra     r0, r2
+	jmp     r14
+	.fillinsn
+1:  ;   case shift <32
+	mv      r3, r1
+	srl     r0, r2
+	sra     r1, r2
+	neg     r2, r2
+	sll     r3, r2
+	or      r0, r3
+	.fillinsn
+2:
+	jmp	r14
+
+        .align  4
+        .globl __ashldi3
+        .globl __lshldi3
+__ashldi3:
+__lshldi3:
+	beqz	r2, 2f
+	cmpui   r2, #32
+	bc      1f
+    ;   case 32 =< shift
+	mv      r1, r0
+	addi    r2, #-32
+	sll     r1, r2
+	ldi     r0, #0
+	jmp     r14
+	.fillinsn
+1:  ;   case shift <32
+	mv      r3, r0
+	sll     r1, r2
+	sll     r0, r2
+	neg     r2, r2
+	srl     r3, r2
+	or      r1, r3
+	.fillinsn
+2:
+	jmp	r14
+
+	.align	4
+	.globl __lshrdi3
+__lshrdi3:
+	beqz	r2, 2f
+	cmpui   r2, #32
+	bc      1f
+    ;   case 32 =< shift
+	mv      r0, r1
+	ldi	r1, #0
+	addi    r2, #-32
+	srl     r0, r2
+	jmp     r14
+	.fillinsn
+1:  ;   case shift <32
+	mv      r3, r1
+	srl     r0, r2
+	srl     r1, r2
+	neg     r2, r2
+	sll     r3, r2
+	or      r0, r3
+	.fillinsn
+2:
+	jmp	r14
+
+#endif
+
+#endif /* not CONFIG_ISA_DUAL_ISSUE */
+
+	.end
diff --git a/src/kernel/linux/v4.14/arch/m32r/lib/checksum.S b/src/kernel/linux/v4.14/arch/m32r/lib/checksum.S
new file mode 100644
index 0000000..0af0360
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/lib/checksum.S
@@ -0,0 +1,320 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		IP/TCP/UDP checksumming routines
+ *
+ * Authors:	Jorge Cwik, <jorge@laser.satlink.net>
+ *		Arnt Gulbrandsen, <agulbra@nvg.unit.no>
+ *		Tom May, <ftom@netcom.com>
+ *              Pentium Pro/II routines:
+ *              Alexander Kjeldaas <astor@guardian.no>
+ *              Finn Arne Gangstad <finnag@guardian.no>
+ *		Lots of code moved from tcp.c and ip.c; see those files
+ *		for more names.
+ *
+ * Changes:     Ingo Molnar, converted csum_partial_copy() to 2.1 exception
+ *			     handling.
+ *		Andi Kleen,  add zeroing on error
+ *                   converted to pure assembler
+ *		Hirokazu Takata,Hiroyuki Kondo rewrite for the m32r architecture.
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/errno.h>
+
+/*
+ * computes a partial checksum, e.g. for TCP/UDP fragments
+ */
+
+/*
+unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum)
+ */
+
+
+#ifdef CONFIG_ISA_DUAL_ISSUE
+
+	/*
+	 * Experiments with Ethernet and SLIP connections show that buff
+	 * is aligned on either a 2-byte or 4-byte boundary.  We get at
+	 * least a twofold speedup on 486 and Pentium if it is 4-byte aligned.
+	 * Fortunately, it is easy to convert 2-byte alignment to 4-byte
+	 * alignment for the unrolled loop.
+	 */
+
+	.text
+ENTRY(csum_partial)
+	; Function args
+	;  r0: unsigned char *buff
+	;  r1: int len
+	;  r2: unsigned int sum
+
+	push	r2		    ||	ldi	r2, #0
+	and3	r7, r0, #1		; Check alignment.
+	beqz	r7, 1f	 		; Jump if alignment is ok.
+	; 1-byte mis aligned
+	ldub	r4, @r0		    ||	addi	r0, #1
+	; clear c-bit || Alignment uses up bytes.
+	cmp	r0, r0		    ||	addi	r1, #-1
+	ldi	r3, #0		    ||	addx	r2, r4
+	addx	r2, r3
+	.fillinsn
+1:
+	and3	r4, r0, #2		; Check alignment.
+	beqz	r4, 2f	 		; Jump if alignment is ok.
+	; clear c-bit || Alignment uses up two bytes.
+	cmp	r0, r0		    ||	addi	r1, #-2
+	bgtz	r1, 1f			; Jump if we had at least two bytes.
+	bra	4f		    ||	addi	r1, #2
+	.fillinsn			; len(r1) was < 2.  Deal with it.
+1:
+	; 2-byte aligned
+	lduh	r4, @r0		    ||	ldi	r3, #0
+	addx	r2, r4		    ||	addi	r0, #2
+	addx	r2, r3
+	.fillinsn
+2:
+	; 4-byte aligned
+	cmp	r0, r0			; clear c-bit
+	srl3	r6, r1, #5
+	beqz	r6, 2f
+	.fillinsn
+
+1:	ld	r3, @r0+
+	ld	r4, @r0+					; +4
+	ld	r5, @r0+					; +8
+	ld	r3, @r0+	    ||	addx    r2, r3		; +12
+	ld	r4, @r0+	    ||	addx    r2, r4		; +16
+	ld	r5, @r0+	    ||	addx    r2, r5		; +20
+	ld	r3, @r0+	    ||	addx    r2, r3		; +24
+	ld	r4, @r0+	    ||	addx    r2, r4		; +28
+	addx	r2, r5		    ||	addi	r6, #-1
+	addx	r2, r3
+	addx	r2, r4
+	bnez	r6, 1b
+
+	addx	r2, r6			; r6=0
+	cmp	r0, r0			; This clears c-bit
+	.fillinsn
+2:	and3	r6, r1, #0x1c		; withdraw len
+	beqz	r6, 4f
+	srli	r6, #2
+	.fillinsn
+
+3:	ld	r4, @r0+	    ||	addi	r6, #-1
+	addx	r2, r4
+	bnez	r6, 3b
+
+	addx	r2, r6			; r6=0
+	cmp	r0, r0			; This clears c-bit
+	.fillinsn
+4:	and3	r1, r1, #3
+	beqz	r1, 7f			; if len == 0 goto end
+	and3	r6, r1, #2
+	beqz	r6, 5f			; if len < 2  goto 5f(1byte)
+	lduh	r4, @r0		    ||	addi	r0, #2
+	addi	r1, #-2		    ||	slli    r4, #16
+	addx	r2, r4
+	beqz	r1, 6f
+	.fillinsn
+5:	ldub	r4, @r0		    ||	ldi	r1, #0
+#ifndef __LITTLE_ENDIAN__
+	slli    r4, #8
+#endif
+	addx	r2, r4
+	.fillinsn
+6:	addx	r2, r1
+	.fillinsn
+7:
+	and3	r0, r2, #0xffff
+	srli	r2, #16
+	add	r0, r2
+	srl3	r2, r0, #16
+	beqz	r2, 1f
+	addi	r0, #1
+	and3	r0, r0, #0xffff
+	.fillinsn
+1:
+	beqz	r7, 1f			; swap the upper byte for the lower
+	and3	r2, r0, #0xff
+	srl3	r0, r0, #8
+	slli	r2, #8
+	or	r0, r2
+	.fillinsn
+1:
+	pop	r2		    ||	cmp	r0, r0
+	addx	r0, r2		    ||	ldi	r2, #0
+	addx	r0, r2
+	jmp	r14
+
+#else /* not CONFIG_ISA_DUAL_ISSUE */
+
+	/*
+	 * Experiments with Ethernet and SLIP connections show that buff
+	 * is aligned on either a 2-byte or 4-byte boundary.  We get at
+	 * least a twofold speedup on 486 and Pentium if it is 4-byte aligned.
+	 * Fortunately, it is easy to convert 2-byte alignment to 4-byte
+	 * alignment for the unrolled loop.
+	 */
+
+	.text
+ENTRY(csum_partial)
+	; Function args
+	;  r0: unsigned char *buff
+	;  r1: int len
+	;  r2: unsigned int sum
+
+	push	r2
+	ldi	r2, #0
+	and3	r7, r0, #1		; Check alignment.
+	beqz	r7, 1f	 		; Jump if alignment is ok.
+	; 1-byte mis aligned
+	ldub	r4, @r0
+	addi	r0, #1
+	addi	r1, #-1			; Alignment uses up bytes.
+	cmp	r0, r0			; clear c-bit
+	ldi	r3, #0
+	addx	r2, r4
+	addx	r2, r3
+	.fillinsn
+1:
+	and3	r4, r0, #2		; Check alignment.
+	beqz	r4, 2f	 		; Jump if alignment is ok.
+	addi	r1, #-2			; Alignment uses up two bytes.
+	cmp		r0, r0			; clear c-bit
+	bgtz	r1, 1f			; Jump if we had at least two bytes.
+	addi	r1, #2			; len(r1) was < 2.  Deal with it.
+	bra	4f
+	.fillinsn
+1:
+	; 2-byte aligned
+	lduh	r4, @r0
+	addi	r0, #2
+	ldi		r3, #0
+	addx	r2, r4
+	addx	r2, r3
+	.fillinsn
+2:
+	; 4-byte aligned
+	cmp	r0, r0			; clear c-bit
+	srl3	r6, r1, #5
+	beqz	r6, 2f
+	.fillinsn
+
+1:	ld	r3, @r0+
+	ld	r4, @r0+		; +4
+	ld	r5, @r0+		; +8
+	addx	r2, r3
+	addx	r2, r4
+	addx	r2, r5
+	ld	r3, @r0+		; +12
+	ld	r4, @r0+		; +16
+	ld	r5, @r0+		; +20
+	addx	r2, r3
+	addx	r2, r4
+	addx	r2, r5
+	ld	r3, @r0+		; +24
+	ld	r4, @r0+		; +28
+	addi	r6, #-1
+	addx	r2, r3
+	addx	r2, r4
+	bnez	r6, 1b
+	addx	r2, r6			; r6=0
+	cmp	r0, r0			; This clears c-bit
+	.fillinsn
+
+2:	and3	r6, r1, #0x1c		; withdraw len
+	beqz	r6, 4f
+	srli	r6, #2
+	.fillinsn
+
+3:	ld	r4, @r0+
+	addi	r6, #-1
+	addx	r2, r4
+	bnez	r6, 3b
+	addx	r2, r6			; r6=0
+	cmp	r0, r0			; This clears c-bit
+	.fillinsn
+
+4:	and3	r1, r1, #3
+	beqz	r1, 7f			; if len == 0 goto end
+	and3	r6, r1, #2
+	beqz	r6, 5f			; if len < 2  goto 5f(1byte)
+
+	lduh	r4, @r0
+	addi	r0, #2
+	addi	r1, #-2
+	slli    r4, #16
+	addx	r2, r4
+	beqz	r1, 6f
+	.fillinsn
+5:	ldub	r4, @r0
+#ifndef __LITTLE_ENDIAN__
+	slli    r4, #8
+#endif
+	addx	r2, r4
+	.fillinsn
+6:	ldi	r5, #0
+	addx	r2, r5
+	.fillinsn
+7:
+	and3	r0, r2, #0xffff
+	srli	r2, #16
+	add	r0, r2
+	srl3	r2, r0, #16
+	beqz	r2, 1f
+	addi	r0, #1
+	and3	r0, r0, #0xffff
+	.fillinsn
+1:
+	beqz	r7, 1f
+	mv	r2, r0
+	srl3	r0, r2, #8
+	and3	r2, r2, #0xff
+	slli	r2, #8
+	or	r0, r2
+	.fillinsn
+1:
+	pop	r2
+	cmp	r0, r0
+	addx	r0, r2
+	ldi	r2, #0
+	addx	r0, r2
+	jmp	r14
+
+#endif /* not CONFIG_ISA_DUAL_ISSUE */
+
+/*
+unsigned int csum_partial_copy_generic (const char *src, char *dst,
+				  int len, int sum, int *src_err_ptr, int *dst_err_ptr)
+ */
+
+/*
+ * Copy from ds while checksumming, otherwise like csum_partial
+ *
+ * The macros SRC and DST specify the type of access for the instruction.
+ * thus we can call a custom exception handler for all access types.
+ *
+ * FIXME: could someone double-check whether I haven't mixed up some SRC and
+ *	  DST definitions? It's damn hard to trigger all cases.  I hope I got
+ *	  them all but there's no guarantee.
+ */
+
+ENTRY(csum_partial_copy_generic)
+	nop
+	nop
+	nop
+	nop
+	jmp r14
+	nop
+	nop
+	nop
+
+	.end
diff --git a/src/kernel/linux/v4.14/arch/m32r/lib/csum_partial_copy.c b/src/kernel/linux/v4.14/arch/m32r/lib/csum_partial_copy.c
new file mode 100644
index 0000000..b3cd59c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/lib/csum_partial_copy.c
@@ -0,0 +1,59 @@
+/*
+ * INET		An implementation of the TCP/IP protocol suite for the LINUX
+ *		operating system.  INET is implemented using the  BSD Socket
+ *		interface as the means of communication with the user level.
+ *
+ *		M32R specific IP/TCP/UDP checksumming routines
+ *		(Some code taken from MIPS architecture)
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1994, 1995  Waldorf Electronics GmbH
+ * Copyright (C) 1998, 1999  Ralf Baechle
+ * Copyright (C) 2001-2005  Hiroyuki Kondo, Hirokazu Takata
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+
+#include <net/checksum.h>
+#include <asm/byteorder.h>
+#include <linux/uaccess.h>
+
+/*
+ * Copy while checksumming, otherwise like csum_partial
+ */
+__wsum
+csum_partial_copy_nocheck (const void *src, void *dst, int len, __wsum sum)
+{
+	sum = csum_partial(src, len, sum);
+	memcpy(dst, src, len);
+
+	return sum;
+}
+EXPORT_SYMBOL(csum_partial_copy_nocheck);
+
+/*
+ * Copy from userspace and compute checksum.  If we catch an exception
+ * then zero the rest of the buffer.
+ */
+__wsum
+csum_partial_copy_from_user (const void __user *src, void *dst,
+			     int len, __wsum sum, int *err_ptr)
+{
+	int missing;
+
+	missing = copy_from_user(dst, src, len);
+	if (missing) {
+		memset(dst + len - missing, 0, missing);
+		*err_ptr = -EFAULT;
+	}
+
+	return csum_partial(dst, len-missing, sum);
+}
+EXPORT_SYMBOL(csum_partial_copy_from_user);
+EXPORT_SYMBOL(csum_partial);
diff --git a/src/kernel/linux/v4.14/arch/m32r/lib/delay.c b/src/kernel/linux/v4.14/arch/m32r/lib/delay.c
new file mode 100644
index 0000000..ae1fe90
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/lib/delay.c
@@ -0,0 +1,130 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/m32r/lib/delay.c
+ *
+ * Copyright (c) 2002  Hitoshi Yamamoto, Hirokazu Takata
+ * Copyright (c) 2004  Hirokazu Takata
+ */
+
+#include <linux/param.h>
+#include <linux/module.h>
+#ifdef CONFIG_SMP
+#include <linux/sched.h>
+#include <asm/current.h>
+#include <asm/smp.h>
+#endif  /* CONFIG_SMP */
+#include <asm/processor.h>
+
+void __delay(unsigned long loops)
+{
+#ifdef CONFIG_ISA_DUAL_ISSUE
+	__asm__ __volatile__ (
+		"beqz	%0, 2f			\n\t"
+		"addi	%0, #-1			\n\t"
+
+		" .fillinsn			\n\t"
+		"1:				\n\t"
+		"cmpz	%0  ||  addi  %0, #-1	\n\t"
+		"bc	2f  ||  cmpz  %0	\n\t"
+		"bc	2f  ||  addi  %0, #-1	\n\t"
+		"cmpz	%0  ||  addi  %0, #-1	\n\t"
+		"bc	2f  ||  cmpz  %0	\n\t"
+		"bnc	1b  ||  addi  %0, #-1	\n\t"
+		" .fillinsn			\n\t"
+		"2:				\n\t"
+		: "+r" (loops)
+		: "r" (0)
+		: "cbit"
+	);
+#else
+	__asm__ __volatile__ (
+		"beqz	%0, 2f			\n\t"
+		" .fillinsn			\n\t"
+		"1:				\n\t"
+		"addi	%0, #-1			\n\t"
+		"blez	%0, 2f			\n\t"
+		"addi	%0, #-1			\n\t"
+		"blez	%0, 2f			\n\t"
+		"addi	%0, #-1			\n\t"
+		"blez	%0, 2f			\n\t"
+		"addi	%0, #-1			\n\t"
+		"bgtz	%0, 1b			\n\t"
+		" .fillinsn			\n\t"
+		"2:				\n\t"
+		: "+r" (loops)
+		: "r" (0)
+	);
+#endif
+}
+
+void __const_udelay(unsigned long xloops)
+{
+#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2)
+	/*
+	 * loops [1] = (xloops >> 32) [sec] * loops_per_jiffy [1/jiffy]
+	 *            * HZ [jiffy/sec]
+	 *          = (xloops >> 32) [sec] * (loops_per_jiffy * HZ) [1/sec]
+	 *          = (((xloops * loops_per_jiffy) >> 32) * HZ) [1]
+	 *
+	 * NOTE:
+	 *   - '[]' depicts variable's dimension in the above equation.
+	 *   - "rac" instruction rounds the accumulator in word size.
+	 */
+	__asm__ __volatile__ (
+		"srli	%0, #1				\n\t"
+		"mulwhi	%0, %1	; a0			\n\t"
+		"mulwu1	%0, %1	; a1			\n\t"
+		"sadd		; a0 += (a1 >> 16)	\n\t"
+		"rac	a0, a0, #1			\n\t"
+		"mvfacmi %0, a0				\n\t"
+		: "+r" (xloops)
+		: "r" (current_cpu_data.loops_per_jiffy)
+		: "a0", "a1"
+	);
+#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R)
+	/*
+	 * u64 ull;
+	 * ull = (u64)xloops * (u64)current_cpu_data.loops_per_jiffy;
+	 * xloops = (ull >> 32);
+	 */
+	__asm__ __volatile__ (
+		"and3	r4, %0, #0xffff		\n\t"
+		"and3	r5, %1, #0xffff		\n\t"
+		"mul	r4, r5			\n\t"
+		"srl3	r6, %0, #16		\n\t"
+		"srli	r4, #16			\n\t"
+		"mul	r5, r6			\n\t"
+		"add	r4, r5			\n\t"
+		"and3	r5, %0, #0xffff		\n\t"
+		"srl3	r6, %1, #16		\n\t"
+		"mul	r5, r6			\n\t"
+		"add	r4, r5			\n\t"
+		"srl3	r5, %0, #16		\n\t"
+		"srli	r4, #16			\n\t"
+		"mul	r5, r6			\n\t"
+		"add	r4, r5			\n\t"
+		"mv	%0, r4			\n\t"
+		: "+r" (xloops)
+		: "r" (current_cpu_data.loops_per_jiffy)
+		: "r4", "r5", "r6"
+	);
+#else
+#error unknown isa configuration
+#endif
+	__delay(xloops * HZ);
+}
+
+void __udelay(unsigned long usecs)
+{
+	__const_udelay(usecs * 0x000010c7);  /* 2**32 / 1000000 (rounded up) */
+}
+
+void __ndelay(unsigned long nsecs)
+{
+	__const_udelay(nsecs * 0x00005);  /* 2**32 / 1000000000 (rounded up) */
+}
+
+EXPORT_SYMBOL(__delay);
+EXPORT_SYMBOL(__const_udelay);
+EXPORT_SYMBOL(__udelay);
+EXPORT_SYMBOL(__ndelay);
diff --git a/src/kernel/linux/v4.14/arch/m32r/lib/libgcc.h b/src/kernel/linux/v4.14/arch/m32r/lib/libgcc.h
new file mode 100644
index 0000000..4854690
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/lib/libgcc.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_LIBGCC_H
+#define __ASM_LIBGCC_H
+
+#include <asm/byteorder.h>
+
+#ifdef __BIG_ENDIAN
+struct DWstruct {
+	int high, low;
+};
+#elif defined(__LITTLE_ENDIAN)
+struct DWstruct {
+	int low, high;
+};
+#else
+#error I feel sick.
+#endif
+
+typedef union {
+	struct DWstruct s;
+	long long ll;
+} DWunion;
+
+#endif /* __ASM_LIBGCC_H */
diff --git a/src/kernel/linux/v4.14/arch/m32r/lib/memcpy.S b/src/kernel/linux/v4.14/arch/m32r/lib/memcpy.S
new file mode 100644
index 0000000..249da3e
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/lib/memcpy.S
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  linux/arch/m32r/lib/memcpy.S
+ *
+ *  Copyright (C) 2001  Hiroyuki Kondo, and Hirokazu Takata
+ *  Copyright (C) 2004  Hirokazu Takata
+ *
+ *  void *memcopy(void *dst, const void *src, int n);
+ *
+ *        dst: r0
+ *        src: r1
+ *        n  : r2
+ */
+
+	.text
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+#ifdef CONFIG_ISA_DUAL_ISSUE
+
+	.text
+ENTRY(memcpy)
+memcopy:
+	mv	r4, r0		    ||	mv	r7, r0
+	or	r7, r1		    ||	cmpz	r2
+	jc	r14		    ||	cmpeq	r0, r1	; return if r2=0
+	jc	r14					; return if r0=r1
+
+	and3	r7, r7, #3
+	bnez	r7, byte_copy
+	srl3	r3, r2, #2
+	and3	r2, r2, #3
+	beqz	r3, byte_copy
+	addi	r4, #-4
+word_copy:
+	ld	r7, @r1+	    ||	addi	r3, #-1
+	st	r7, @+r4	    ||	cmpz	r2
+	bnez	r3, word_copy
+	addi	r4, #4		    ||	jc	r14	; return if r2=0
+#if defined(CONFIG_ISA_M32R2)
+byte_copy:
+	ldb	r7, @r1		    ||	addi	r1, #1
+	addi	r2, #-1		    ||	stb	r7, @r4+
+	bnez	r2, byte_copy
+#elif defined(CONFIG_ISA_M32R)
+byte_copy:
+	ldb	r7, @r1		    ||	addi	r1, #1
+	addi	r2, #-1		    ||	stb	r7, @r4
+	addi	r4, #1
+	bnez	r2, byte_copy
+#else
+#error unknown isa configuration
+#endif
+end_memcopy:
+	jmp	r14
+
+#else /* not CONFIG_ISA_DUAL_ISSUE */
+
+	.text
+ENTRY(memcpy)
+memcopy:
+	mv	r4, r0
+	mv	r7, r0
+	or	r7, r1
+	beq	r0, r1, end_memcopy
+	beqz	r2, end_memcopy
+
+	and3	r7, r7, #3
+	bnez	r7, byte_copy
+	srl3	r3, r2, #2
+	and3	r2, r2, #3
+	beqz	r3, byte_copy
+	addi	r4, #-4
+word_copy:
+	ld	r7, @r1+
+	addi	r3, #-1
+	st	r7, @+r4
+	bnez	r3, word_copy
+	beqz	r2, end_memcopy
+	addi	r4, #4
+byte_copy:
+	ldb	r7, @r1
+	addi	r1, #1
+	addi	r2, #-1
+	stb	r7, @r4
+	addi	r4, #1
+	bnez	r2, byte_copy
+end_memcopy:
+	jmp	r14
+
+#endif /* not CONFIG_ISA_DUAL_ISSUE */
+
+	.end
diff --git a/src/kernel/linux/v4.14/arch/m32r/lib/memset.S b/src/kernel/linux/v4.14/arch/m32r/lib/memset.S
new file mode 100644
index 0000000..e7f45e6
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/lib/memset.S
@@ -0,0 +1,179 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  linux/arch/m32r/lib/memset.S
+ *
+ *  Copyright (C) 2001,2002  Hiroyuki Kondo, and Hirokazu Takata
+ *  Copyright (C) 2004  Hirokazu Takata
+ *
+ *  void *memset(void *dst, int val, int len);
+ *
+ *        dst: r0
+ *        val: r1
+ *        len: r2
+ *        ret: r0
+ *
+ */
+
+	.text
+	.global	memset
+
+#ifdef CONFIG_ISA_DUAL_ISSUE
+
+	.align 4
+memset:
+	mv      r4, r0		    ||	cmpz	r2
+	jc	r14
+	cmpui	r2, #16
+	bnc	qword_align_check
+	cmpui	r2, #4
+	bc	byte_set
+word_align_check:			/* len >= 4 */
+	and3	r3, r4, #3
+	beqz	r3, word_set
+	addi	r3, #-4
+	neg	r3, r3			/* r3 = -(r3 - 4) */
+align_word:
+	stb	r1, @r4		    ||	addi	r4, #1
+	addi	r2, #-1		    ||	addi	r3, #-1
+	bnez	r3, align_word
+	cmpui	r2, #4
+	bc	byte_set
+word_set:
+	and3	r1, r1, #0x00ff		/* r1: abababab <-- ??????ab */
+	sll3	r3, r1, #8
+	or	r1, r3		    ||	addi	r4, #-4
+	sll3	r3, r1, #16
+	or	r1, r3		    ||	addi	r2, #-4
+word_set_loop:
+	st	r1, @+r4	    ||	addi	r2, #-4
+	bgtz	r2, word_set_loop
+	bnez	r2, byte_set_wrap
+	st	r1, @+r4
+	jmp	r14
+
+qword_align_check:			/* len >= 16 */
+	and3	r3, r4, #15
+	bnez	r3, word_align_check
+qword_set:
+	and3	r1, r1, #0x00ff		/* r1: abababab <-- ??????ab */
+	sll3	r3, r1, #8
+	or	r1, r3		    ||	addi	r4, #-4
+	sll3	r3, r1, #16
+	or	r1, r3		    ||	ldi	r5, #16
+qword_set_loop:
+	ld	r3, @(4,r4)		/* cache line allocate */
+	st	r1, @+r4	    ||	addi	r2, #-16
+	st	r1, @+r4	    ||	cmpu	r2, r5
+	st	r1, @+r4
+	st	r1, @+r4
+	bnc	qword_set_loop	    ||  cmpz	r2
+	jc	r14
+set_remainder:
+	cmpui	r2, #4
+	bc	byte_set_wrap1
+	addi	r2, #-4
+	bra	word_set_loop
+
+byte_set_wrap:
+	addi	r2, #4
+	cmpz	r2
+	jc	r14
+byte_set_wrap1:
+	addi	r4, #4
+#if defined(CONFIG_ISA_M32R2)
+byte_set:
+	addi	r2, #-1		    ||	stb	r1, @r4+
+	bnez	r2, byte_set
+#elif defined(CONFIG_ISA_M32R)
+byte_set:
+	addi	r2, #-1		    ||	stb	r1, @r4
+	addi	r4, #1
+	bnez	r2, byte_set
+#else
+#error unknown isa configuration
+#endif
+end_memset:
+	jmp	r14
+
+#else /* not CONFIG_ISA_DUAL_ISSUE */
+
+	.align 4
+memset:
+	mv      r4, r0
+	beqz	r2, end_memset
+	cmpui	r2, #16
+	bnc	qword_align_check
+	cmpui	r2, #4
+	bc	byte_set
+word_align_check:			/* len >= 4 */
+	and3	r3, r4, #3
+	beqz	r3, word_set
+	addi	r3, #-4
+	neg	r3, r3			/* r3 = -(r3 - 4) */
+align_word:
+	stb	r1, @r4
+	addi	r4, #1
+	addi	r2, #-1
+	addi	r3, #-1
+	bnez	r3, align_word
+	cmpui	r2, #4
+	bc	byte_set
+word_set:
+	and3	r1, r1, #0x00ff		/* r1: abababab <-- ??????ab */
+	sll3	r3, r1, #8
+	or	r1, r3
+	sll3	r3, r1, #16
+	or	r1, r3
+	addi	r2, #-4
+	addi	r4, #-4
+word_set_loop:
+	st	r1, @+r4
+	addi	r2, #-4
+	bgtz    r2, word_set_loop
+	bnez	r2, byte_set_wrap
+	st	r1, @+r4
+	jmp	r14
+
+qword_align_check:			/* len >= 16 */
+	and3	r3, r4, #15
+	bnez	r3, word_align_check
+qword_set:
+	and3	r1, r1, #0x00ff		/* r1: abababab <-- ??????ab */
+	sll3	r3, r1, #8
+	or	r1, r3
+	sll3	r3, r1, #16
+	or	r1, r3
+	addi	r4, #-4
+qword_set_loop:
+	ld	r3, @(4,r4)		/* cache line allocate */
+	addi	r2, #-16
+	st	r1, @+r4
+	st	r1, @+r4
+	cmpui	r2, #16
+	st	r1, @+r4
+	st	r1, @+r4
+	bnc	qword_set_loop
+	bnez	r2, set_remainder
+	jmp	r14
+set_remainder:
+	cmpui	r2, #4
+	bc	byte_set_wrap1
+	addi	r2, #-4
+	bra	word_set_loop
+
+byte_set_wrap:
+	addi	r2, #4
+	beqz	r2, end_memset
+byte_set_wrap1:
+	addi	r4, #4
+byte_set:
+	addi	r2, #-1
+	stb	r1, @r4
+	addi	r4, #1
+	bnez	r2, byte_set
+end_memset:
+	jmp	r14
+
+#endif /* not CONFIG_ISA_DUAL_ISSUE */
+
+	.end
diff --git a/src/kernel/linux/v4.14/arch/m32r/lib/strlen.S b/src/kernel/linux/v4.14/arch/m32r/lib/strlen.S
new file mode 100644
index 0000000..41c77e3
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/lib/strlen.S
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  linux/arch/m32r/strlen.S --  strlen code.
+ *
+ *  Copyright (C) 2001  Hirokazu Takata
+ *
+ *  size_t strlen(const char *s);
+ *
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+#ifdef CONFIG_ISA_DUAL_ISSUE
+
+	.text
+ENTRY(strlen)
+	mv	r6, r0		    ||	ldi	r2, #0
+	and3	r0, r0, #3
+	bnez	r0, strlen_byte
+;
+strlen_word:
+	ld	r0, @r6+
+;
+	seth	r5, #high(0x01010101)
+	or3	r5, r5, #low(0x01010101)
+	sll3	r7, r5, #7
+strlen_word_loop:
+	ld	r1, @r6+	    ||	not	r4, r0
+	sub	r0, r5		    ||	and	r4, r7
+	and	r4, r0
+	bnez	r4, strlen_last_bytes
+	ld	r0, @r6+	    ||	not	r4, r1
+	sub	r1, r5		    ||	and	r4, r7
+	and	r4, r1		    ||	addi	r2, #4
+	bnez	r4, strlen_last_bytes
+	addi	r2, #4		    ||	bra.s	strlen_word_loop
+
+	; NOTE: If a null char. exists, return 0.
+	; if ((x - 0x01010101) & ~x & 0x80808080)
+	;     return 0;
+;
+strlen_byte:
+	ldb	r1, @r6		    ||	addi	r6, #1
+	beqz	r1, strlen_exit
+	addi	r2, #1		    ||	bra.s	strlen_byte
+;
+strlen_last_bytes:
+	ldi	r0, #4		    ||	addi	r6, #-8
+;
+strlen_byte_loop:
+	ldb	r1, @r6		    ||	addi	r6, #1
+	addi	r0, #-1		    ||  cmpz	r1
+	bc.s	strlen_exit	    ||  cmpz	r0
+	addi	r2, #1		    ||	bnc.s	strlen_byte_loop
+;
+strlen_exit:
+	mv	r0, r2		    ||	jmp	r14
+
+#else /* not CONFIG_ISA_DUAL_ISSUE */
+
+	.text
+ENTRY(strlen)
+	mv	r6, r0
+	ldi	r2, #0
+	and3	r0, r0, #3
+	bnez	r0, strlen_byte
+;
+strlen_word:
+	ld	r0, @r6+
+;
+	seth	r5, #high(0x01010101)
+	or3	r5, r5, #low(0x01010101)
+	sll3	r7, r5, #7
+strlen_word_loop:
+	ld	r1, @r6+
+	not	r4, r0		; NOTE: If a null char. exists, return 0.
+	sub	r0, r5		; if ((x - 0x01010101) & ~x & 0x80808080)
+	and	r4, r7		;     return 0;
+	and	r4, r0
+	bnez	r4, strlen_last_bytes
+	addi	r2, #4
+;
+	ld	r0, @r6+
+	not	r4, r1		; NOTE: If a null char. exists, return 0.
+	sub	r1, r5		; if ((x - 0x01010101) & ~x & 0x80808080)
+	and	r4, r7		;     return 0;
+	and	r4, r1
+	bnez	r4, strlen_last_bytes
+	addi	r2, #4
+	bra	strlen_word_loop
+;
+strlen_byte:
+	ldb	r1, @r6
+	addi	r6, #1
+	beqz	r1, strlen_exit
+	addi	r2, #1
+	bra	strlen_byte
+;
+strlen_last_bytes:
+	ldi	r0, #4
+	addi	r6, #-8
+;
+strlen_byte_loop:
+	ldb	r1, @r6
+	addi	r6, #1
+	addi	r0, #-1
+	beqz	r1, strlen_exit
+	addi	r2, #1
+	bnez	r0, strlen_byte_loop
+;
+strlen_exit:
+	mv	r0, r2
+	jmp	r14
+
+#endif /* not CONFIG_ISA_DUAL_ISSUE */
+
+	.end
diff --git a/src/kernel/linux/v4.14/arch/m32r/lib/ucmpdi2.c b/src/kernel/linux/v4.14/arch/m32r/lib/ucmpdi2.c
new file mode 100644
index 0000000..e20fa34
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/lib/ucmpdi2.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "libgcc.h"
+
+int __ucmpdi2(unsigned long long a, unsigned long long b)
+{
+	const DWunion au = {.ll = a};
+	const DWunion bu = {.ll = b};
+
+	if ((unsigned int)au.s.high < (unsigned int)bu.s.high)
+		return 0;
+	else if ((unsigned int)au.s.high > (unsigned int)bu.s.high)
+		return 2;
+	if ((unsigned int)au.s.low < (unsigned int)bu.s.low)
+		return 0;
+	else if ((unsigned int)au.s.low > (unsigned int)bu.s.low)
+		return 2;
+	return 1;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/lib/usercopy.c b/src/kernel/linux/v4.14/arch/m32r/lib/usercopy.c
new file mode 100644
index 0000000..0892a43
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/lib/usercopy.c
@@ -0,0 +1,362 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * User address space access functions.
+ * The non inlined parts of asm-m32r/uaccess.h are here.
+ *
+ * Copyright 1997 Andi Kleen <ak@muc.de>
+ * Copyright 1997 Linus Torvalds
+ * Copyright 2001, 2002, 2004 Hirokazu Takata
+ */
+#include <linux/prefetch.h>
+#include <linux/string.h>
+#include <linux/thread_info.h>
+#include <linux/uaccess.h>
+
+/*
+ * Copy a null terminated string from userspace.
+ */
+
+#ifdef CONFIG_ISA_DUAL_ISSUE
+
+#define __do_strncpy_from_user(dst,src,count,res)			\
+do {									\
+	int __d0, __d1, __d2;						\
+	__asm__ __volatile__(						\
+		"	beqz	%1, 2f\n"				\
+		"	.fillinsn\n"					\
+		"0:	ldb	r14, @%3    ||	addi	%3, #1\n"	\
+		"	stb	r14, @%4    ||	addi	%4, #1\n"	\
+		"	beqz	r14, 1f\n"				\
+		"	addi	%1, #-1\n"				\
+		"	bnez	%1, 0b\n"				\
+		"	.fillinsn\n"					\
+		"1:	sub	%0, %1\n"				\
+		"	.fillinsn\n"					\
+		"2:\n"							\
+		".section .fixup,\"ax\"\n"				\
+		"	.balign 4\n"					\
+		"3:	seth	r14, #high(2b)\n"			\
+		"	or3	r14, r14, #low(2b)\n"			\
+		"	jmp	r14	    ||	ldi	%0, #%5\n"	\
+		".previous\n"						\
+		".section __ex_table,\"a\"\n"				\
+		"	.balign 4\n"					\
+		"	.long 0b,3b\n"					\
+		".previous"						\
+		: "=&r"(res), "=&r"(count), "=&r" (__d0), "=&r" (__d1),	\
+		  "=&r" (__d2)						\
+		: "i"(-EFAULT), "0"(count), "1"(count), "3"(src), 	\
+		  "4"(dst)						\
+		: "r14", "cbit", "memory");				\
+} while (0)
+
+#else /* not CONFIG_ISA_DUAL_ISSUE */
+
+#define __do_strncpy_from_user(dst,src,count,res)			\
+do {									\
+	int __d0, __d1, __d2;						\
+	__asm__ __volatile__(						\
+		"	beqz	%1, 2f\n"				\
+		"	.fillinsn\n"					\
+		"0:	ldb	r14, @%3\n"				\
+		"	stb	r14, @%4\n"				\
+		"	addi	%3, #1\n"				\
+		"	addi	%4, #1\n"				\
+		"	beqz	r14, 1f\n"				\
+		"	addi	%1, #-1\n"				\
+		"	bnez	%1, 0b\n"				\
+		"	.fillinsn\n"					\
+		"1:	sub	%0, %1\n"				\
+		"	.fillinsn\n"					\
+		"2:\n"							\
+		".section .fixup,\"ax\"\n"				\
+		"	.balign 4\n"					\
+		"3:	ldi	%0, #%5\n"				\
+		"	seth	r14, #high(2b)\n"			\
+		"	or3	r14, r14, #low(2b)\n"			\
+		"	jmp	r14\n"					\
+		".previous\n"						\
+		".section __ex_table,\"a\"\n"				\
+		"	.balign 4\n"					\
+		"	.long 0b,3b\n"					\
+		".previous"						\
+		: "=&r"(res), "=&r"(count), "=&r" (__d0), "=&r" (__d1),	\
+		  "=&r" (__d2)						\
+		: "i"(-EFAULT), "0"(count), "1"(count), "3"(src),	\
+		  "4"(dst)						\
+		: "r14", "cbit", "memory");				\
+} while (0)
+
+#endif /* CONFIG_ISA_DUAL_ISSUE */
+
+long
+strncpy_from_user(char *dst, const char __user *src, long count)
+{
+	long res = -EFAULT;
+	if (access_ok(VERIFY_READ, src, 1))
+		__do_strncpy_from_user(dst, src, count, res);
+	return res;
+}
+
+
+/*
+ * Zero Userspace
+ */
+
+#ifdef CONFIG_ISA_DUAL_ISSUE
+
+#define __do_clear_user(addr,size)					\
+do {									\
+	int __dst, __c;							\
+  	__asm__ __volatile__(						\
+		"	beqz	%1, 9f\n"				\
+		"	and3	r14, %0, #3\n"				\
+		"	bnez	r14, 2f\n"				\
+		"	and3	r14, %1, #3\n"				\
+		"	bnez	r14, 2f\n"				\
+		"	and3	%1, %1, #3\n"				\
+		"	beqz	%2, 2f\n"				\
+		"	addi	%0, #-4\n"				\
+		"	.fillinsn\n"					\
+		"0:	; word clear \n"				\
+		"	st	%6, @+%0    ||	addi	%2, #-1\n"	\
+		"	bnez	%2, 0b\n"				\
+		"	beqz	%1, 9f\n"				\
+		"	.fillinsn\n"					\
+		"2:	; byte clear \n"				\
+		"	stb	%6, @%0	    ||	addi	%1, #-1\n"	\
+		"	addi	%0, #1\n"				\
+		"	bnez	%1, 2b\n"				\
+		"	.fillinsn\n"					\
+		"9:\n"							\
+		".section .fixup,\"ax\"\n"				\
+		"	.balign 4\n"					\
+		"4:	slli	%2, #2\n"				\
+		"	seth	r14, #high(9b)\n"			\
+		"	or3	r14, r14, #low(9b)\n"			\
+		"	jmp	r14	    ||	add	%1, %2\n"	\
+		".previous\n"						\
+		".section __ex_table,\"a\"\n"				\
+		"	.balign 4\n"					\
+		"	.long 0b,4b\n"					\
+		"	.long 2b,9b\n"					\
+		".previous\n"						\
+		: "=&r"(__dst), "=&r"(size), "=&r"(__c)			\
+		: "0"(addr), "1"(size), "2"(size / 4), "r"(0)		\
+		: "r14", "cbit", "memory");				\
+} while (0)
+
+#else /* not CONFIG_ISA_DUAL_ISSUE */
+
+#define __do_clear_user(addr,size)					\
+do {									\
+	int __dst, __c;							\
+  	__asm__ __volatile__(						\
+		"	beqz	%1, 9f\n"				\
+		"	and3	r14, %0, #3\n"				\
+		"	bnez	r14, 2f\n"				\
+		"	and3	r14, %1, #3\n"				\
+		"	bnez	r14, 2f\n"				\
+		"	and3	%1, %1, #3\n"				\
+		"	beqz	%2, 2f\n"				\
+		"	addi	%0, #-4\n"				\
+		"	.fillinsn\n"					\
+		"0:	st	%6, @+%0	; word clear \n"	\
+		"	addi	%2, #-1\n"				\
+		"	bnez	%2, 0b\n"				\
+		"	beqz	%1, 9f\n"				\
+		"	.fillinsn\n"					\
+		"2:	stb	%6, @%0		; byte clear \n"	\
+		"	addi	%1, #-1\n"				\
+		"	addi	%0, #1\n"				\
+		"	bnez	%1, 2b\n"				\
+		"	.fillinsn\n"					\
+		"9:\n"							\
+		".section .fixup,\"ax\"\n"				\
+		"	.balign 4\n"					\
+		"4:	slli	%2, #2\n"				\
+		"	add	%1, %2\n"				\
+		"	seth	r14, #high(9b)\n"			\
+		"	or3	r14, r14, #low(9b)\n"			\
+		"	jmp	r14\n"					\
+		".previous\n"						\
+		".section __ex_table,\"a\"\n"				\
+		"	.balign 4\n"					\
+		"	.long 0b,4b\n"					\
+		"	.long 2b,9b\n"					\
+		".previous\n"						\
+		: "=&r"(__dst), "=&r"(size), "=&r"(__c)			\
+		: "0"(addr), "1"(size), "2"(size / 4), "r"(0)		\
+		: "r14", "cbit", "memory");				\
+} while (0)
+
+#endif /* not CONFIG_ISA_DUAL_ISSUE */
+
+unsigned long
+clear_user(void __user *to, unsigned long n)
+{
+	if (access_ok(VERIFY_WRITE, to, n))
+		__do_clear_user(to, n);
+	return n;
+}
+
+unsigned long
+__clear_user(void __user *to, unsigned long n)
+{
+	__do_clear_user(to, n);
+	return n;
+}
+
+/*
+ * Return the size of a string (including the ending 0)
+ *
+ * Return 0 on exception, a value greater than N if too long
+ */
+
+#ifdef CONFIG_ISA_DUAL_ISSUE
+
+long strnlen_user(const char __user *s, long n)
+{
+	unsigned long mask = -__addr_ok(s);
+	unsigned long res;
+
+	__asm__ __volatile__(
+		"	and	%0, %5	    ||	mv	r1, %1\n"
+		"	beqz	%0, strnlen_exit\n"
+		"	and3	r0, %1, #3\n"
+		"	bnez	r0, strnlen_byte_loop\n"
+		"	cmpui	%0, #4\n"
+		"	bc	strnlen_byte_loop\n"
+		"strnlen_word_loop:\n"
+		"0:	ld	r0, @%1+\n"
+		"	pcmpbz	r0\n"
+		"	bc	strnlen_last_bytes_fixup\n"
+		"	addi	%0, #-4\n"
+		"	beqz	%0, strnlen_exit\n"
+		"	bgtz	%0, strnlen_word_loop\n"
+		"strnlen_last_bytes:\n"
+		"	mv	%0, %4\n"
+		"strnlen_last_bytes_fixup:\n"
+		"	addi	%1, #-4\n"
+		"strnlen_byte_loop:\n"
+		"1:	ldb	r0, @%1	    ||	addi	%0, #-1\n"
+		"	beqz	r0, strnlen_exit\n"
+		"	addi	%1, #1\n"
+		"	bnez	%0, strnlen_byte_loop\n"
+		"strnlen_exit:\n"
+		"	sub	%1, r1\n"
+		"	add3	%0, %1, #1\n"
+		"	.fillinsn\n"
+		"9:\n"
+		".section .fixup,\"ax\"\n"
+		"	.balign 4\n"
+		"4:	addi	%1, #-4\n"
+		"	.fillinsn\n"
+		"5:	seth	r1, #high(9b)\n"
+		"	or3	r1, r1, #low(9b)\n"
+		"	jmp	r1	    ||	ldi	%0, #0\n"
+		".previous\n"
+		".section __ex_table,\"a\"\n"
+		"	.balign 4\n"
+		"	.long 0b,4b\n"
+		"	.long 1b,5b\n"
+		".previous"
+		: "=&r" (res), "=r" (s)
+		: "0" (n), "1" (s), "r" (n & 3), "r" (mask), "r"(0x01010101)
+		: "r0", "r1", "cbit");
+
+	/* NOTE: strnlen_user() algorithm:
+	 * {
+	 *   char *p;
+	 *   for (p = s; n-- && *p != '\0'; ++p)
+	 *     ;
+	 *   return p - s + 1;
+	 * }
+	 */
+
+	/* NOTE: If a null char. exists, return 0.
+	 * if ((x - 0x01010101) & ~x & 0x80808080)\n"
+	 *   return 0;\n"
+	 */
+
+	return res & mask;
+}
+
+#else /* not CONFIG_ISA_DUAL_ISSUE */
+
+long strnlen_user(const char __user *s, long n)
+{
+	unsigned long mask = -__addr_ok(s);
+	unsigned long res;
+
+	__asm__ __volatile__(
+		"	and	%0, %5\n"
+		"	mv	r1, %1\n"
+		"	beqz	%0, strnlen_exit\n"
+		"	and3	r0, %1, #3\n"
+		"	bnez	r0, strnlen_byte_loop\n"
+		"	cmpui	%0, #4\n"
+		"	bc	strnlen_byte_loop\n"
+		"	sll3	r3, %6, #7\n"
+		"strnlen_word_loop:\n"
+		"0:	ld	r0, @%1+\n"
+		"	not	r2, r0\n"
+		"	sub	r0, %6\n"
+		"	and	r2, r3\n"
+		"	and	r2, r0\n"
+		"	bnez	r2, strnlen_last_bytes_fixup\n"
+		"	addi	%0, #-4\n"
+		"	beqz	%0, strnlen_exit\n"
+		"	bgtz	%0, strnlen_word_loop\n"
+		"strnlen_last_bytes:\n"
+		"	mv	%0, %4\n"
+		"strnlen_last_bytes_fixup:\n"
+		"	addi	%1, #-4\n"
+		"strnlen_byte_loop:\n"
+		"1:	ldb	r0, @%1\n"
+		"	addi	%0, #-1\n"
+		"	beqz	r0, strnlen_exit\n"
+		"	addi	%1, #1\n"
+		"	bnez	%0, strnlen_byte_loop\n"
+		"strnlen_exit:\n"
+		"	sub	%1, r1\n"
+		"	add3	%0, %1, #1\n"
+		"	.fillinsn\n"
+		"9:\n"
+		".section .fixup,\"ax\"\n"
+		"	.balign 4\n"
+		"4:	addi	%1, #-4\n"
+		"	.fillinsn\n"
+		"5:	ldi	%0, #0\n"
+		"	seth	r1, #high(9b)\n"
+		"	or3	r1, r1, #low(9b)\n"
+		"	jmp	r1\n"
+		".previous\n"
+		".section __ex_table,\"a\"\n"
+		"	.balign 4\n"
+		"	.long 0b,4b\n"
+		"	.long 1b,5b\n"
+		".previous"
+		: "=&r" (res), "=r" (s)
+		: "0" (n), "1" (s), "r" (n & 3), "r" (mask), "r"(0x01010101)
+		: "r0", "r1", "r2", "r3", "cbit");
+
+	/* NOTE: strnlen_user() algorithm:
+	 * {
+	 *   char *p;
+	 *   for (p = s; n-- && *p != '\0'; ++p)
+	 *     ;
+	 *   return p - s + 1;
+	 * }
+	 */
+
+	/* NOTE: If a null char. exists, return 0.
+	 * if ((x - 0x01010101) & ~x & 0x80808080)\n"
+	 *   return 0;\n"
+	 */
+
+	return res & mask;
+}
+
+#endif /* CONFIG_ISA_DUAL_ISSUE */
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/mm/Makefile b/src/kernel/linux/v4.14/arch/m32r/mm/Makefile
new file mode 100644
index 0000000..cb20d90
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/mm/Makefile
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the Linux M32R-specific parts of the memory manager.
+#
+
+ifdef CONFIG_MMU
+obj-y	:= init.o fault.o mmu.o extable.o ioremap.o cache.o page.o
+else
+obj-y 	:= init.o fault-nommu.o mmu.o extable.o ioremap-nommu.o cache.o page.o
+endif
+
+obj-$(CONFIG_DISCONTIGMEM)	+= discontig.o
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/mm/cache.c b/src/kernel/linux/v4.14/arch/m32r/mm/cache.c
new file mode 100644
index 0000000..0d1ae74
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/mm/cache.c
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/mm/cache.c
+ *
+ *  Copyright (C) 2002-2005  Hirokazu Takata, Hayato Fujiwara
+ */
+
+#include <asm/pgtable.h>
+
+#undef MCCR
+
+#if defined(CONFIG_CHIP_XNUX2) || defined(CONFIG_CHIP_M32700) \
+	|| defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_OPSP)
+/* Cache Control Register */
+#define MCCR		((volatile unsigned long*)0xfffffffc)
+#define MCCR_CC		(1UL << 7)	/* Cache mode modify bit */
+#define MCCR_IIV	(1UL << 6)	/* I-cache invalidate */
+#define MCCR_DIV	(1UL << 5)	/* D-cache invalidate */
+#define MCCR_DCB	(1UL << 4)	/* D-cache copy back */
+#define MCCR_ICM	(1UL << 1)	/* I-cache mode [0:off,1:on] */
+#define MCCR_DCM	(1UL << 0)	/* D-cache mode [0:off,1:on] */
+#define MCCR_ICACHE_INV		(MCCR_CC|MCCR_IIV)
+#define MCCR_DCACHE_CB		(MCCR_CC|MCCR_DCB)
+#define MCCR_DCACHE_CBINV	(MCCR_CC|MCCR_DIV|MCCR_DCB)
+#define CHECK_MCCR(mccr)	(mccr = *MCCR)
+#elif defined(CONFIG_CHIP_M32102)
+#define MCCR		((volatile unsigned char*)0xfffffffe)
+#define MCCR_IIV	(1UL << 0)	/* I-cache invalidate */
+#define MCCR_ICACHE_INV		MCCR_IIV
+#elif defined(CONFIG_CHIP_M32104)
+#define MCCR		((volatile unsigned short*)0xfffffffe)
+#define MCCR_IIV	(1UL << 8)	/* I-cache invalidate */
+#define MCCR_DIV	(1UL << 9)	/* D-cache invalidate */
+#define MCCR_DCB	(1UL << 10)	/* D-cache copy back */
+#define MCCR_ICM	(1UL << 0)	/* I-cache mode [0:off,1:on] */
+#define MCCR_DCM	(1UL << 1)	/* D-cache mode [0:off,1:on] */
+#define MCCR_ICACHE_INV		MCCR_IIV
+#define MCCR_DCACHE_CB		MCCR_DCB
+#define MCCR_DCACHE_CBINV	(MCCR_DIV|MCCR_DCB)
+#endif
+
+#ifndef MCCR
+#error Unknown cache type.
+#endif
+
+
+/* Copy back and invalidate D-cache and invalidate I-cache all */
+void _flush_cache_all(void)
+{
+#if defined(CONFIG_CHIP_M32102)
+	unsigned char mccr;
+	*MCCR = MCCR_ICACHE_INV;
+#elif defined(CONFIG_CHIP_M32104)
+	unsigned short mccr;
+
+	/* Copyback and invalidate D-cache */
+	/* Invalidate I-cache */
+	*MCCR |= (MCCR_ICACHE_INV | MCCR_DCACHE_CBINV);
+#else
+	unsigned long mccr;
+
+	/* Copyback and invalidate D-cache */
+	/* Invalidate I-cache */
+	*MCCR = MCCR_ICACHE_INV | MCCR_DCACHE_CBINV;
+#endif
+	while ((mccr = *MCCR) & MCCR_IIV); /* loop while invalidating... */
+}
+
+/* Copy back D-cache and invalidate I-cache all */
+void _flush_cache_copyback_all(void)
+{
+#if defined(CONFIG_CHIP_M32102)
+	unsigned char mccr;
+	*MCCR = MCCR_ICACHE_INV;
+#elif defined(CONFIG_CHIP_M32104)
+	unsigned short mccr;
+
+	/* Copyback and invalidate D-cache */
+	/* Invalidate I-cache */
+	*MCCR |= (MCCR_ICACHE_INV | MCCR_DCACHE_CB);
+#else
+	unsigned long mccr;
+
+	/* Copyback D-cache */
+	/* Invalidate I-cache */
+	*MCCR = MCCR_ICACHE_INV | MCCR_DCACHE_CB;
+#endif
+	while ((mccr = *MCCR) & MCCR_IIV); /* loop while invalidating... */
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/mm/discontig.c b/src/kernel/linux/v4.14/arch/m32r/mm/discontig.c
new file mode 100644
index 0000000..eb8e796
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/mm/discontig.c
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/mm/discontig.c
+ *
+ *  Discontig memory support
+ *
+ *  Copyright (c) 2003  Hitoshi Yamamoto
+ */
+
+#include <linux/mm.h>
+#include <linux/bootmem.h>
+#include <linux/mmzone.h>
+#include <linux/initrd.h>
+#include <linux/nodemask.h>
+#include <linux/module.h>
+#include <linux/pfn.h>
+
+#include <asm/setup.h>
+
+extern char _end[];
+
+struct pglist_data *node_data[MAX_NUMNODES];
+EXPORT_SYMBOL(node_data);
+
+pg_data_t m32r_node_data[MAX_NUMNODES];
+
+/* Memory profile */
+typedef struct {
+	unsigned long start_pfn;
+	unsigned long pages;
+	unsigned long holes;
+	unsigned long free_pfn;
+} mem_prof_t;
+static mem_prof_t mem_prof[MAX_NUMNODES];
+
+extern unsigned long memory_start;
+extern unsigned long memory_end;
+
+static void __init mem_prof_init(void)
+{
+	unsigned long start_pfn, holes, free_pfn;
+	const unsigned long zone_alignment = 1UL << (MAX_ORDER - 1);
+	unsigned long ul;
+	mem_prof_t *mp;
+
+	/* Node#0 SDRAM */
+	mp = &mem_prof[0];
+	mp->start_pfn = PFN_UP(CONFIG_MEMORY_START);
+	mp->pages = PFN_DOWN(memory_end - memory_start);
+	mp->holes = 0;
+	mp->free_pfn = PFN_UP(__pa(_end));
+
+	/* Node#1 internal SRAM */
+	mp = &mem_prof[1];
+	start_pfn = free_pfn = PFN_UP(CONFIG_IRAM_START);
+	holes = 0;
+	if (start_pfn & (zone_alignment - 1)) {
+		ul = zone_alignment;
+		while (start_pfn >= ul)
+			ul += zone_alignment;
+
+		start_pfn = ul - zone_alignment;
+		holes = free_pfn - start_pfn;
+	}
+
+	mp->start_pfn = start_pfn;
+	mp->pages = PFN_DOWN(CONFIG_IRAM_SIZE) + holes;
+	mp->holes = holes;
+	mp->free_pfn = PFN_UP(CONFIG_IRAM_START);
+}
+
+unsigned long __init setup_memory(void)
+{
+	unsigned long bootmap_size;
+	unsigned long min_pfn;
+	int nid;
+	mem_prof_t *mp;
+
+	max_low_pfn = 0;
+	min_low_pfn = -1;
+
+	mem_prof_init();
+
+	for_each_online_node(nid) {
+		mp = &mem_prof[nid];
+		NODE_DATA(nid)=(pg_data_t *)&m32r_node_data[nid];
+		NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
+		min_pfn = mp->start_pfn;
+		max_pfn = mp->start_pfn + mp->pages;
+		bootmap_size = init_bootmem_node(NODE_DATA(nid), mp->free_pfn,
+			mp->start_pfn, max_pfn);
+
+		free_bootmem_node(NODE_DATA(nid), PFN_PHYS(mp->start_pfn),
+			PFN_PHYS(mp->pages));
+
+		reserve_bootmem_node(NODE_DATA(nid), PFN_PHYS(mp->start_pfn),
+			PFN_PHYS(mp->free_pfn - mp->start_pfn) + bootmap_size,
+			BOOTMEM_DEFAULT);
+
+		if (max_low_pfn < max_pfn)
+			max_low_pfn = max_pfn;
+
+		if (min_low_pfn > min_pfn)
+			min_low_pfn = min_pfn;
+	}
+
+#ifdef CONFIG_BLK_DEV_INITRD
+	if (LOADER_TYPE && INITRD_START) {
+		if (INITRD_START + INITRD_SIZE <= PFN_PHYS(max_low_pfn)) {
+			reserve_bootmem_node(NODE_DATA(0), INITRD_START,
+				INITRD_SIZE, BOOTMEM_DEFAULT);
+			initrd_start = INITRD_START + PAGE_OFFSET;
+			initrd_end = initrd_start + INITRD_SIZE;
+			printk("initrd:start[%08lx],size[%08lx]\n",
+				initrd_start, INITRD_SIZE);
+		} else {
+			printk("initrd extends beyond end of memory "
+				"(0x%08lx > 0x%08llx)\ndisabling initrd\n",
+				INITRD_START + INITRD_SIZE,
+			        (unsigned long long)PFN_PHYS(max_low_pfn));
+
+			initrd_start = 0;
+		}
+	}
+#endif	/* CONFIG_BLK_DEV_INITRD */
+
+	return max_low_pfn;
+}
+
+#define START_PFN(nid)		(NODE_DATA(nid)->bdata->node_min_pfn)
+#define MAX_LOW_PFN(nid)	(NODE_DATA(nid)->bdata->node_low_pfn)
+
+void __init zone_sizes_init(void)
+{
+	unsigned long zones_size[MAX_NR_ZONES], zholes_size[MAX_NR_ZONES];
+	unsigned long low, start_pfn;
+	int nid, i;
+	mem_prof_t *mp;
+
+	for_each_online_node(nid) {
+		mp = &mem_prof[nid];
+		for (i = 0 ; i < MAX_NR_ZONES ; i++) {
+			zones_size[i] = 0;
+			zholes_size[i] = 0;
+		}
+		start_pfn = START_PFN(nid);
+		low = MAX_LOW_PFN(nid);
+		zones_size[ZONE_DMA] = low - start_pfn;
+		zholes_size[ZONE_DMA] = mp->holes;
+
+		node_set_state(nid, N_NORMAL_MEMORY);
+		free_area_init_node(nid, zones_size, start_pfn, zholes_size);
+	}
+
+	/*
+	 * For test
+	 *  Use all area of internal RAM.
+	 *  see __alloc_pages()
+	 */
+	NODE_DATA(1)->node_zones->watermark[WMARK_MIN] = 0;
+	NODE_DATA(1)->node_zones->watermark[WMARK_LOW] = 0;
+	NODE_DATA(1)->node_zones->watermark[WMARK_HIGH] = 0;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/mm/extable.c b/src/kernel/linux/v4.14/arch/m32r/mm/extable.c
new file mode 100644
index 0000000..0669827
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/mm/extable.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/arch/m32r/mm/extable.c
+ */
+
+#include <linux/extable.h>
+#include <linux/uaccess.h>
+
+int fixup_exception(struct pt_regs *regs)
+{
+	const struct exception_table_entry *fixup;
+
+	fixup = search_exception_tables(regs->bpc);
+	if (fixup) {
+		regs->bpc = fixup->fixup;
+		return 1;
+	}
+
+	return 0;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/mm/fault-nommu.c b/src/kernel/linux/v4.14/arch/m32r/mm/fault-nommu.c
new file mode 100644
index 0000000..240e000
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/mm/fault-nommu.c
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/mm/fault.c
+ *
+ *  Copyright (c) 2001, 2002  Hitoshi Yamamoto, and H. Kondo
+ *
+ *  Some code taken from i386 version.
+ *    Copyright (C) 1995  Linus Torvalds
+ */
+
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/mman.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/vt_kern.h>              /* For unblank_screen() */
+
+#include <asm/m32r.h>
+#include <linux/uaccess.h>
+#include <asm/pgalloc.h>
+#include <asm/pgtable.h>
+#include <asm/hardirq.h>
+#include <asm/mmu_context.h>
+
+extern void die(const char *, struct pt_regs *, long);
+
+#ifndef CONFIG_SMP
+asmlinkage unsigned int tlb_entry_i_dat;
+asmlinkage unsigned int tlb_entry_d_dat;
+#define tlb_entry_i tlb_entry_i_dat
+#define tlb_entry_d tlb_entry_d_dat
+#else
+unsigned int tlb_entry_i_dat[NR_CPUS];
+unsigned int tlb_entry_d_dat[NR_CPUS];
+#define tlb_entry_i tlb_entry_i_dat[smp_processor_id()]
+#define tlb_entry_d tlb_entry_d_dat[smp_processor_id()]
+#endif
+
+void do_BUG(const char *file, int line)
+{
+	bust_spinlocks(1);
+	printk("kernel BUG at %s:%d!\n", file, line);
+}
+
+/*======================================================================*
+ * do_page_fault()
+ *======================================================================*
+ * This routine handles page faults.  It determines the address,
+ * and the problem, and then passes it off to one of the appropriate
+ * routines.
+ *
+ * ARGUMENT:
+ *  regs       : M32R SP reg.
+ *  error_code : See below
+ *  address    : M32R MMU MDEVA reg. (Operand ACE)
+ *             : M32R BPC reg. (Instruction ACE)
+ *
+ * error_code :
+ *  bit 0 == 0 means no page found, 1 means protection fault
+ *  bit 1 == 0 means read, 1 means write
+ *  bit 2 == 0 means kernel, 1 means user-mode
+ *======================================================================*/
+asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code,
+  unsigned long address)
+{
+
+/*
+ * Oops. The kernel tried to access some bad page. We'll have to
+ * terminate things with extreme prejudice.
+ */
+
+	bust_spinlocks(1);
+
+	if (address < PAGE_SIZE)
+		printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference");
+	else
+		printk(KERN_ALERT "Unable to handle kernel paging request");
+	printk(" at virtual address %08lx\n",address);
+	printk(" printing bpc:\n");
+	printk(KERN_ALERT "bpc = %08lx\n", regs->bpc);
+
+	die("Oops", regs, error_code);
+	bust_spinlocks(0);
+	do_exit(SIGKILL);
+}
+
+/*======================================================================*
+ * update_mmu_cache()
+ *======================================================================*/
+void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr,
+	pte_t *ptep)
+{
+	BUG();
+}
+
+/*======================================================================*
+ * flush_tlb_page() : flushes one page
+ *======================================================================*/
+void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
+{
+	BUG();
+}
+
+/*======================================================================*
+ * flush_tlb_range() : flushes a range of pages
+ *======================================================================*/
+void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
+	unsigned long end)
+{
+	BUG();
+}
+
+/*======================================================================*
+ * flush_tlb_mm() : flushes the specified mm context TLB's
+ *======================================================================*/
+void local_flush_tlb_mm(struct mm_struct *mm)
+{
+	BUG();
+}
+
+/*======================================================================*
+ * flush_tlb_all() : flushes all processes TLBs
+ *======================================================================*/
+void local_flush_tlb_all(void)
+{
+	BUG();
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/mm/fault.c b/src/kernel/linux/v4.14/arch/m32r/mm/fault.c
new file mode 100644
index 0000000..46d9a5c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/mm/fault.c
@@ -0,0 +1,550 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/mm/fault.c
+ *
+ *  Copyright (c) 2001, 2002  Hitoshi Yamamoto, and H. Kondo
+ *  Copyright (c) 2004  Naoto Sugai, NIIBE Yutaka
+ *
+ *  Some code taken from i386 version.
+ *    Copyright (C) 1995  Linus Torvalds
+ */
+
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/mman.h>
+#include <linux/mm.h>
+#include <linux/smp.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/vt_kern.h>		/* For unblank_screen() */
+#include <linux/highmem.h>
+#include <linux/extable.h>
+#include <linux/uaccess.h>
+
+#include <asm/m32r.h>
+#include <asm/hardirq.h>
+#include <asm/mmu_context.h>
+#include <asm/tlbflush.h>
+
+extern void die(const char *, struct pt_regs *, long);
+
+#ifndef CONFIG_SMP
+asmlinkage unsigned int tlb_entry_i_dat;
+asmlinkage unsigned int tlb_entry_d_dat;
+#define tlb_entry_i tlb_entry_i_dat
+#define tlb_entry_d tlb_entry_d_dat
+#else
+unsigned int tlb_entry_i_dat[NR_CPUS];
+unsigned int tlb_entry_d_dat[NR_CPUS];
+#define tlb_entry_i tlb_entry_i_dat[smp_processor_id()]
+#define tlb_entry_d tlb_entry_d_dat[smp_processor_id()]
+#endif
+
+extern void init_tlb(void);
+
+/*======================================================================*
+ * do_page_fault()
+ *======================================================================*
+ * This routine handles page faults.  It determines the address,
+ * and the problem, and then passes it off to one of the appropriate
+ * routines.
+ *
+ * ARGUMENT:
+ *  regs       : M32R SP reg.
+ *  error_code : See below
+ *  address    : M32R MMU MDEVA reg. (Operand ACE)
+ *             : M32R BPC reg. (Instruction ACE)
+ *
+ * error_code :
+ *  bit 0 == 0 means no page found, 1 means protection fault
+ *  bit 1 == 0 means read, 1 means write
+ *  bit 2 == 0 means kernel, 1 means user-mode
+ *  bit 3 == 0 means data, 1 means instruction
+ *======================================================================*/
+#define ACE_PROTECTION		1
+#define ACE_WRITE		2
+#define ACE_USERMODE		4
+#define ACE_INSTRUCTION		8
+
+asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code,
+  unsigned long address)
+{
+	struct task_struct *tsk;
+	struct mm_struct *mm;
+	struct vm_area_struct * vma;
+	unsigned long page, addr;
+	unsigned long flags = 0;
+	int fault;
+	siginfo_t info;
+
+	/*
+	 * If BPSW IE bit enable --> set PSW IE bit
+	 */
+	if (regs->psw & M32R_PSW_BIE)
+		local_irq_enable();
+
+	tsk = current;
+
+	info.si_code = SEGV_MAPERR;
+
+	/*
+	 * We fault-in kernel-space virtual memory on-demand. The
+	 * 'reference' page table is init_mm.pgd.
+	 *
+	 * NOTE! We MUST NOT take any locks for this case. We may
+	 * be in an interrupt or a critical region, and should
+	 * only copy the information from the master page table,
+	 * nothing more.
+	 *
+	 * This verifies that the fault happens in kernel space
+	 * (error_code & ACE_USERMODE) == 0, and that the fault was not a
+	 * protection error (error_code & ACE_PROTECTION) == 0.
+	 */
+	if (address >= TASK_SIZE && !(error_code & ACE_USERMODE))
+		goto vmalloc_fault;
+
+	mm = tsk->mm;
+
+	/*
+	 * If we're in an interrupt or have no user context or have pagefaults
+	 * disabled then we must not take the fault.
+	 */
+	if (faulthandler_disabled() || !mm)
+		goto bad_area_nosemaphore;
+
+	if (error_code & ACE_USERMODE)
+		flags |= FAULT_FLAG_USER;
+
+	/* When running in the kernel we expect faults to occur only to
+	 * addresses in user space.  All other faults represent errors in the
+	 * kernel and should generate an OOPS.  Unfortunately, in the case of an
+	 * erroneous fault occurring in a code path which already holds mmap_sem
+	 * we will deadlock attempting to validate the fault against the
+	 * address space.  Luckily the kernel only validly references user
+	 * space from well defined areas of code, which are listed in the
+	 * exceptions table.
+	 *
+	 * As the vast majority of faults will be valid we will only perform
+	 * the source reference check when there is a possibility of a deadlock.
+	 * Attempt to lock the address space, if we cannot we then validate the
+	 * source.  If this is invalid we can skip the address space check,
+	 * thus avoiding the deadlock.
+	 */
+	if (!down_read_trylock(&mm->mmap_sem)) {
+		if ((error_code & ACE_USERMODE) == 0 &&
+		    !search_exception_tables(regs->psw))
+			goto bad_area_nosemaphore;
+		down_read(&mm->mmap_sem);
+	}
+
+	vma = find_vma(mm, address);
+	if (!vma)
+		goto bad_area;
+	if (vma->vm_start <= address)
+		goto good_area;
+	if (!(vma->vm_flags & VM_GROWSDOWN))
+		goto bad_area;
+
+	if (error_code & ACE_USERMODE) {
+		/*
+		 * accessing the stack below "spu" is always a bug.
+		 * The "+ 4" is there due to the push instruction
+		 * doing pre-decrement on the stack and that
+		 * doesn't show up until later..
+		 */
+		if (address + 4 < regs->spu)
+			goto bad_area;
+	}
+
+	if (expand_stack(vma, address))
+		goto bad_area;
+/*
+ * Ok, we have a good vm_area for this memory access, so
+ * we can handle it..
+ */
+good_area:
+	info.si_code = SEGV_ACCERR;
+	switch (error_code & (ACE_WRITE|ACE_PROTECTION)) {
+		default:	/* 3: write, present */
+			/* fall through */
+		case ACE_WRITE:	/* write, not present */
+			if (!(vma->vm_flags & VM_WRITE))
+				goto bad_area;
+			flags |= FAULT_FLAG_WRITE;
+			break;
+		case ACE_PROTECTION:	/* read, present */
+		case 0:		/* read, not present */
+			if (!(vma->vm_flags & (VM_READ | VM_EXEC)))
+				goto bad_area;
+	}
+
+	/*
+	 * For instruction access exception, check if the area is executable
+	 */
+	if ((error_code & ACE_INSTRUCTION) && !(vma->vm_flags & VM_EXEC))
+	  goto bad_area;
+
+	/*
+	 * If for any reason at all we couldn't handle the fault,
+	 * make sure we exit gracefully rather than endlessly redo
+	 * the fault.
+	 */
+	addr = (address & PAGE_MASK);
+	set_thread_fault_code(error_code);
+	fault = handle_mm_fault(vma, addr, flags);
+	if (unlikely(fault & VM_FAULT_ERROR)) {
+		if (fault & VM_FAULT_OOM)
+			goto out_of_memory;
+		else if (fault & VM_FAULT_SIGSEGV)
+			goto bad_area;
+		else if (fault & VM_FAULT_SIGBUS)
+			goto do_sigbus;
+		BUG();
+	}
+	if (fault & VM_FAULT_MAJOR)
+		tsk->maj_flt++;
+	else
+		tsk->min_flt++;
+	set_thread_fault_code(0);
+	up_read(&mm->mmap_sem);
+	return;
+
+/*
+ * Something tried to access memory that isn't in our memory map..
+ * Fix it, but check if it's kernel or user first..
+ */
+bad_area:
+	up_read(&mm->mmap_sem);
+
+bad_area_nosemaphore:
+	/* User mode accesses just cause a SIGSEGV */
+	if (error_code & ACE_USERMODE) {
+		tsk->thread.address = address;
+		tsk->thread.error_code = error_code | (address >= TASK_SIZE);
+		tsk->thread.trap_no = 14;
+		info.si_signo = SIGSEGV;
+		info.si_errno = 0;
+		/* info.si_code has been set above */
+		info.si_addr = (void __user *)address;
+		force_sig_info(SIGSEGV, &info, tsk);
+		return;
+	}
+
+no_context:
+	/* Are we prepared to handle this kernel fault?  */
+	if (fixup_exception(regs))
+		return;
+
+/*
+ * Oops. The kernel tried to access some bad page. We'll have to
+ * terminate things with extreme prejudice.
+ */
+
+	bust_spinlocks(1);
+
+	if (address < PAGE_SIZE)
+		printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference");
+	else
+		printk(KERN_ALERT "Unable to handle kernel paging request");
+	printk(" at virtual address %08lx\n",address);
+	printk(KERN_ALERT " printing bpc:\n");
+	printk("%08lx\n", regs->bpc);
+	page = *(unsigned long *)MPTB;
+	page = ((unsigned long *) page)[address >> PGDIR_SHIFT];
+	printk(KERN_ALERT "*pde = %08lx\n", page);
+	if (page & _PAGE_PRESENT) {
+		page &= PAGE_MASK;
+		address &= 0x003ff000;
+		page = ((unsigned long *) __va(page))[address >> PAGE_SHIFT];
+		printk(KERN_ALERT "*pte = %08lx\n", page);
+	}
+	die("Oops", regs, error_code);
+	bust_spinlocks(0);
+	do_exit(SIGKILL);
+
+/*
+ * We ran out of memory, or some other thing happened to us that made
+ * us unable to handle the page fault gracefully.
+ */
+out_of_memory:
+	up_read(&mm->mmap_sem);
+	if (!(error_code & ACE_USERMODE))
+		goto no_context;
+	pagefault_out_of_memory();
+	return;
+
+do_sigbus:
+	up_read(&mm->mmap_sem);
+
+	/* Kernel mode? Handle exception or die */
+	if (!(error_code & ACE_USERMODE))
+		goto no_context;
+
+	tsk->thread.address = address;
+	tsk->thread.error_code = error_code;
+	tsk->thread.trap_no = 14;
+	info.si_signo = SIGBUS;
+	info.si_errno = 0;
+	info.si_code = BUS_ADRERR;
+	info.si_addr = (void __user *)address;
+	force_sig_info(SIGBUS, &info, tsk);
+	return;
+
+vmalloc_fault:
+	{
+		/*
+		 * Synchronize this task's top level page-table
+		 * with the 'reference' page table.
+		 *
+		 * Do _not_ use "tsk" here. We might be inside
+		 * an interrupt in the middle of a task switch..
+		 */
+		int offset = pgd_index(address);
+		pgd_t *pgd, *pgd_k;
+		pmd_t *pmd, *pmd_k;
+		pte_t *pte_k;
+
+		pgd = (pgd_t *)*(unsigned long *)MPTB;
+		pgd = offset + (pgd_t *)pgd;
+		pgd_k = init_mm.pgd + offset;
+
+		if (!pgd_present(*pgd_k))
+			goto no_context;
+
+		/*
+		 * set_pgd(pgd, *pgd_k); here would be useless on PAE
+		 * and redundant with the set_pmd() on non-PAE.
+		 */
+
+		pmd = pmd_offset(pgd, address);
+		pmd_k = pmd_offset(pgd_k, address);
+		if (!pmd_present(*pmd_k))
+			goto no_context;
+		set_pmd(pmd, *pmd_k);
+
+		pte_k = pte_offset_kernel(pmd_k, address);
+		if (!pte_present(*pte_k))
+			goto no_context;
+
+		addr = (address & PAGE_MASK);
+		set_thread_fault_code(error_code);
+		update_mmu_cache(NULL, addr, pte_k);
+		set_thread_fault_code(0);
+		return;
+	}
+}
+
+/*======================================================================*
+ * update_mmu_cache()
+ *======================================================================*/
+#define TLB_MASK	(NR_TLB_ENTRIES - 1)
+#define ITLB_END	(unsigned long *)(ITLB_BASE + (NR_TLB_ENTRIES * 8))
+#define DTLB_END	(unsigned long *)(DTLB_BASE + (NR_TLB_ENTRIES * 8))
+void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr,
+	pte_t *ptep)
+{
+	volatile unsigned long *entry1, *entry2;
+	unsigned long pte_data, flags;
+	unsigned int *entry_dat;
+	int inst = get_thread_fault_code() & ACE_INSTRUCTION;
+	int i;
+
+	/* Ptrace may call this routine. */
+	if (vma && current->active_mm != vma->vm_mm)
+		return;
+
+	local_irq_save(flags);
+
+	vaddr = (vaddr & PAGE_MASK) | get_asid();
+
+	pte_data = pte_val(*ptep);
+
+#ifdef CONFIG_CHIP_OPSP
+	entry1 = (unsigned long *)ITLB_BASE;
+	for (i = 0; i < NR_TLB_ENTRIES; i++) {
+		if (*entry1++ == vaddr) {
+			set_tlb_data(entry1, pte_data);
+			break;
+		}
+		entry1++;
+	}
+	entry2 = (unsigned long *)DTLB_BASE;
+	for (i = 0; i < NR_TLB_ENTRIES; i++) {
+		if (*entry2++ == vaddr) {
+			set_tlb_data(entry2, pte_data);
+			break;
+		}
+		entry2++;
+	}
+#else
+	/*
+	 * Update TLB entries
+	 *  entry1: ITLB entry address
+	 *  entry2: DTLB entry address
+	 */
+	__asm__ __volatile__ (
+		"seth	%0, #high(%4)	\n\t"
+		"st	%2, @(%5, %0)	\n\t"
+		"ldi	%1, #1		\n\t"
+		"st	%1, @(%6, %0)	\n\t"
+		"add3	r4, %0, %7	\n\t"
+		".fillinsn		\n"
+		"1:			\n\t"
+		"ld	%1, @(%6, %0)	\n\t"
+		"bnez	%1, 1b		\n\t"
+		"ld	%0, @r4+	\n\t"
+		"ld	%1, @r4		\n\t"
+		"st	%3, @+%0	\n\t"
+		"st	%3, @+%1	\n\t"
+		: "=&r" (entry1), "=&r" (entry2)
+		: "r" (vaddr), "r" (pte_data), "i" (MMU_REG_BASE),
+		"i" (MSVA_offset), "i" (MTOP_offset), "i" (MIDXI_offset)
+		: "r4", "memory"
+	);
+#endif
+
+	if ((!inst && entry2 >= DTLB_END) || (inst && entry1 >= ITLB_END))
+		goto notfound;
+
+found:
+	local_irq_restore(flags);
+
+	return;
+
+	/* Valid entry not found */
+notfound:
+	/*
+	 * Update ITLB or DTLB entry
+	 *  entry1: TLB entry address
+	 *  entry2: TLB base address
+	 */
+	if (!inst) {
+		entry2 = (unsigned long *)DTLB_BASE;
+		entry_dat = &tlb_entry_d;
+	} else {
+		entry2 = (unsigned long *)ITLB_BASE;
+		entry_dat = &tlb_entry_i;
+	}
+	entry1 = entry2 + (((*entry_dat - 1) & TLB_MASK) << 1);
+
+	for (i = 0 ; i < NR_TLB_ENTRIES ; i++) {
+		if (!(entry1[1] & 2))	/* Valid bit check */
+			break;
+
+		if (entry1 != entry2)
+			entry1 -= 2;
+		else
+			entry1 += TLB_MASK << 1;
+	}
+
+	if (i >= NR_TLB_ENTRIES) {	/* Empty entry not found */
+		entry1 = entry2 + (*entry_dat << 1);
+		*entry_dat = (*entry_dat + 1) & TLB_MASK;
+	}
+	*entry1++ = vaddr;	/* Set TLB tag */
+	set_tlb_data(entry1, pte_data);
+
+	goto found;
+}
+
+/*======================================================================*
+ * flush_tlb_page() : flushes one page
+ *======================================================================*/
+void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
+{
+	if (vma->vm_mm && mm_context(vma->vm_mm) != NO_CONTEXT) {
+		unsigned long flags;
+
+		local_irq_save(flags);
+		page &= PAGE_MASK;
+		page |= (mm_context(vma->vm_mm) & MMU_CONTEXT_ASID_MASK);
+		__flush_tlb_page(page);
+		local_irq_restore(flags);
+	}
+}
+
+/*======================================================================*
+ * flush_tlb_range() : flushes a range of pages
+ *======================================================================*/
+void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
+	unsigned long end)
+{
+	struct mm_struct *mm;
+
+	mm = vma->vm_mm;
+	if (mm_context(mm) != NO_CONTEXT) {
+		unsigned long flags;
+		int size;
+
+		local_irq_save(flags);
+		size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
+		if (size > (NR_TLB_ENTRIES / 4)) { /* Too many TLB to flush */
+			mm_context(mm) = NO_CONTEXT;
+			if (mm == current->mm)
+				activate_context(mm);
+		} else {
+			unsigned long asid;
+
+			asid = mm_context(mm) & MMU_CONTEXT_ASID_MASK;
+			start &= PAGE_MASK;
+			end += (PAGE_SIZE - 1);
+			end &= PAGE_MASK;
+
+			start |= asid;
+			end   |= asid;
+			while (start < end) {
+				__flush_tlb_page(start);
+				start += PAGE_SIZE;
+			}
+		}
+		local_irq_restore(flags);
+	}
+}
+
+/*======================================================================*
+ * flush_tlb_mm() : flushes the specified mm context TLB's
+ *======================================================================*/
+void local_flush_tlb_mm(struct mm_struct *mm)
+{
+	/* Invalidate all TLB of this process. */
+	/* Instead of invalidating each TLB, we get new MMU context. */
+	if (mm_context(mm) != NO_CONTEXT) {
+		unsigned long flags;
+
+		local_irq_save(flags);
+		mm_context(mm) = NO_CONTEXT;
+		if (mm == current->mm)
+			activate_context(mm);
+		local_irq_restore(flags);
+	}
+}
+
+/*======================================================================*
+ * flush_tlb_all() : flushes all processes TLBs
+ *======================================================================*/
+void local_flush_tlb_all(void)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	__flush_tlb_all();
+	local_irq_restore(flags);
+}
+
+/*======================================================================*
+ * init_mmu()
+ *======================================================================*/
+void __init init_mmu(void)
+{
+	tlb_entry_i = 0;
+	tlb_entry_d = 0;
+	mmu_context_cache = MMU_CONTEXT_FIRST_VERSION;
+	set_asid(mmu_context_cache & MMU_CONTEXT_ASID_MASK);
+	*(volatile unsigned long *)MPTB = (unsigned long)swapper_pg_dir;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/mm/init.c b/src/kernel/linux/v4.14/arch/m32r/mm/init.c
new file mode 100644
index 0000000..93abc8c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/mm/init.c
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/mm/init.c
+ *
+ *  Copyright (c) 2001, 2002  Hitoshi Yamamoto
+ *
+ *  Some code taken from sh version.
+ *    Copyright (C) 1999  Niibe Yutaka
+ *    Based on linux/arch/i386/mm/init.c:
+ *      Copyright (C) 1995  Linus Torvalds
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/pagemap.h>
+#include <linux/bootmem.h>
+#include <linux/swap.h>
+#include <linux/highmem.h>
+#include <linux/bitops.h>
+#include <linux/nodemask.h>
+#include <linux/pfn.h>
+#include <linux/gfp.h>
+#include <asm/types.h>
+#include <asm/processor.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/pgalloc.h>
+#include <asm/mmu_context.h>
+#include <asm/setup.h>
+#include <asm/tlb.h>
+#include <asm/sections.h>
+
+pgd_t swapper_pg_dir[1024];
+
+/*
+ * Cache of MMU context last used.
+ */
+#ifndef CONFIG_SMP
+unsigned long mmu_context_cache_dat;
+#else
+unsigned long mmu_context_cache_dat[NR_CPUS];
+#endif
+
+/*
+ * function prototype
+ */
+void __init paging_init(void);
+void __init mem_init(void);
+void free_initmem(void);
+#ifdef CONFIG_BLK_DEV_INITRD
+void free_initrd_mem(unsigned long, unsigned long);
+#endif
+
+/* It'd be good if these lines were in the standard header file. */
+#define START_PFN(nid)		(NODE_DATA(nid)->bdata->node_min_pfn)
+#define MAX_LOW_PFN(nid)	(NODE_DATA(nid)->bdata->node_low_pfn)
+
+#ifndef CONFIG_DISCONTIGMEM
+void __init zone_sizes_init(void)
+{
+	unsigned long  zones_size[MAX_NR_ZONES] = {0, };
+	unsigned long  start_pfn;
+
+#ifdef CONFIG_MMU
+	{
+		unsigned long  low;
+		unsigned long  max_dma;
+
+		start_pfn = START_PFN(0);
+		max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
+		low = MAX_LOW_PFN(0);
+
+		if (low < max_dma) {
+			zones_size[ZONE_DMA] = low - start_pfn;
+			zones_size[ZONE_NORMAL] = 0;
+		} else {
+			zones_size[ZONE_DMA] = low - start_pfn;
+			zones_size[ZONE_NORMAL] = low - max_dma;
+		}
+	}
+#else
+	zones_size[ZONE_DMA] = 0 >> PAGE_SHIFT;
+	zones_size[ZONE_NORMAL] = __MEMORY_SIZE >> PAGE_SHIFT;
+	start_pfn = __MEMORY_START >> PAGE_SHIFT;
+#endif /* CONFIG_MMU */
+
+	free_area_init_node(0, zones_size, start_pfn, 0);
+}
+#else	/* CONFIG_DISCONTIGMEM */
+extern void zone_sizes_init(void);
+#endif	/* CONFIG_DISCONTIGMEM */
+
+/*======================================================================*
+ * paging_init() : sets up the page tables
+ *======================================================================*/
+void __init paging_init(void)
+{
+#ifdef CONFIG_MMU
+	int  i;
+	pgd_t *pg_dir;
+
+	/* We don't need kernel mapping as hardware support that. */
+	pg_dir = swapper_pg_dir;
+
+	for (i = 0 ; i < USER_PTRS_PER_PGD * 2 ; i++)
+		pgd_val(pg_dir[i]) = 0;
+#endif /* CONFIG_MMU */
+	zone_sizes_init();
+}
+
+/*======================================================================*
+ * mem_init() :
+ * orig : arch/sh/mm/init.c
+ *======================================================================*/
+void __init mem_init(void)
+{
+#ifndef CONFIG_MMU
+	extern unsigned long memory_end;
+
+	high_memory = (void *)(memory_end & PAGE_MASK);
+#else
+	high_memory = (void *)__va(PFN_PHYS(MAX_LOW_PFN(0)));
+#endif /* CONFIG_MMU */
+
+	/* clear the zero-page */
+	memset(empty_zero_page, 0, PAGE_SIZE);
+
+	set_max_mapnr(get_num_physpages());
+	free_all_bootmem();
+	mem_init_print_info(NULL);
+}
+
+/*======================================================================*
+ * free_initmem() :
+ * orig : arch/sh/mm/init.c
+ *======================================================================*/
+void free_initmem(void)
+{
+	free_initmem_default(-1);
+}
+
+#ifdef CONFIG_BLK_DEV_INITRD
+/*======================================================================*
+ * free_initrd_mem() :
+ * orig : arch/sh/mm/init.c
+ *======================================================================*/
+void free_initrd_mem(unsigned long start, unsigned long end)
+{
+	free_reserved_area((void *)start, (void *)end, -1, "initrd");
+}
+#endif
diff --git a/src/kernel/linux/v4.14/arch/m32r/mm/ioremap-nommu.c b/src/kernel/linux/v4.14/arch/m32r/mm/ioremap-nommu.c
new file mode 100644
index 0000000..2759f2d
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/mm/ioremap-nommu.c
@@ -0,0 +1,52 @@
+/*
+ *  linux/arch/m32r/mm/ioremap-nommu.c
+ *
+ *  Copyright (c) 2001, 2002  Hiroyuki Kondo
+ *
+ *  Taken from mips version.
+ *    (C) Copyright 1995 1996 Linus Torvalds
+ *    (C) Copyright 2001 Ralf Baechle
+ */
+
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <asm/addrspace.h>
+#include <asm/byteorder.h>
+
+#include <linux/vmalloc.h>
+#include <asm/io.h>
+#include <asm/pgalloc.h>
+#include <asm/cacheflush.h>
+#include <asm/tlbflush.h>
+
+
+/*
+ * Remap an arbitrary physical address space into the kernel virtual
+ * address space. Needed when the kernel wants to access high addresses
+ * directly.
+ *
+ * NOTE! We need to allow non-page-aligned mappings too: we will obviously
+ * have to convert them into an offset in a page-aligned mapping, but the
+ * caller shouldn't need to know that small detail.
+ */
+
+#define IS_LOW512(addr) (!((unsigned long)(addr) & ~0x1fffffffUL))
+
+void __iomem *
+__ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
+{
+	return (void *)phys_addr;
+}
+
+#define IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == KSEG1)
+
+void iounmap(volatile void __iomem *addr)
+{
+}
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/mm/ioremap.c b/src/kernel/linux/v4.14/arch/m32r/mm/ioremap.c
new file mode 100644
index 0000000..5152c4e
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/mm/ioremap.c
@@ -0,0 +1,111 @@
+/*
+ *  linux/arch/m32r/mm/ioremap.c
+ *
+ *  Copyright (c) 2001, 2002  Hiroyuki Kondo
+ *
+ *  Taken from mips version.
+ *    (C) Copyright 1995 1996 Linus Torvalds
+ *    (C) Copyright 2001 Ralf Baechle
+ */
+
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <asm/addrspace.h>
+#include <asm/byteorder.h>
+
+#include <linux/vmalloc.h>
+#include <linux/io.h>
+#include <asm/pgalloc.h>
+
+/*
+ * Generic mapping function (not visible outside):
+ */
+
+/*
+ * Remap an arbitrary physical address space into the kernel virtual
+ * address space. Needed when the kernel wants to access high addresses
+ * directly.
+ *
+ * NOTE! We need to allow non-page-aligned mappings too: we will obviously
+ * have to convert them into an offset in a page-aligned mapping, but the
+ * caller shouldn't need to know that small detail.
+ */
+
+#define IS_LOW512(addr) (!((unsigned long)(addr) & ~0x1fffffffUL))
+
+void __iomem *
+__ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
+{
+	void __iomem * addr;
+	struct vm_struct * area;
+	unsigned long offset, last_addr;
+	pgprot_t pgprot;
+
+	/* Don't allow wraparound or zero size */
+	last_addr = phys_addr + size - 1;
+	if (!size || last_addr < phys_addr)
+		return NULL;
+
+	/*
+	 * Map objects in the low 512mb of address space using KSEG1, otherwise
+	 * map using page tables.
+	 */
+	if (IS_LOW512(phys_addr) && IS_LOW512(phys_addr + size - 1))
+		return (void *) KSEG1ADDR(phys_addr);
+
+	/*
+	 * Don't allow anybody to remap normal RAM that we're using..
+	 */
+	if (phys_addr < virt_to_phys(high_memory)) {
+		char *t_addr, *t_end;
+		struct page *page;
+
+		t_addr = __va(phys_addr);
+		t_end = t_addr + (size - 1);
+
+		for(page = virt_to_page(t_addr); page <= virt_to_page(t_end); page++)
+			if(!PageReserved(page))
+				return NULL;
+	}
+
+	pgprot = __pgprot(_PAGE_GLOBAL | _PAGE_PRESENT | _PAGE_READ
+			  | _PAGE_WRITE | flags);
+
+	/*
+	 * Mappings have to be page-aligned
+	 */
+	offset = phys_addr & ~PAGE_MASK;
+	phys_addr &= PAGE_MASK;
+	size = PAGE_ALIGN(last_addr + 1) - phys_addr;
+
+	/*
+	 * Ok, go for it..
+	 */
+	area = get_vm_area(size, VM_IOREMAP);
+	if (!area)
+		return NULL;
+	area->phys_addr = phys_addr;
+	addr = (void __iomem *) area->addr;
+	if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
+			       phys_addr, pgprot)) {
+		vunmap((void __force *) addr);
+		return NULL;
+	}
+
+	return (void __iomem *) (offset + (char __iomem *)addr);
+}
+
+#define IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == KSEG1)
+
+void iounmap(volatile void __iomem *addr)
+{
+	if (!IS_KSEG1(addr))
+		vfree((void *) (PAGE_MASK & (unsigned long) addr));
+}
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/mm/mmu.S b/src/kernel/linux/v4.14/arch/m32r/mm/mmu.S
new file mode 100644
index 0000000..fd8f9c9
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/mm/mmu.S
@@ -0,0 +1,355 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  linux/arch/m32r/mm/mmu.S
+ *
+ *  Copyright (C) 2001 by Hiroyuki Kondo
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/smp.h>
+
+	.text
+#ifdef CONFIG_MMU
+
+#include <asm/mmu_context.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/m32r.h>
+
+/*
+ * TLB Miss Exception handler
+ */
+	.balign	16
+ENTRY(tme_handler)
+	.global	tlb_entry_i_dat
+	.global	tlb_entry_d_dat
+
+	SWITCH_TO_KERNEL_STACK
+
+#if defined(CONFIG_ISA_M32R2)
+	st	r0, @-sp
+	st	r1, @-sp
+	st	r2, @-sp
+	st	r3, @-sp
+
+	seth	r3, #high(MMU_REG_BASE)
+	ld	r1, @(MESTS_offset, r3)	; r1: status     (MESTS reg.)
+	ld	r0, @(MDEVP_offset, r3)	; r0: PFN + ASID (MDEVP reg.)
+	st	r1, @(MESTS_offset, r3)	; clear status   (MESTS reg.)
+	and3	r1, r1, #(MESTS_IT)
+	bnez	r1, 1f			; instruction TLB miss?
+
+;; data TLB miss
+;;  input
+;;   r0: PFN + ASID (MDEVP reg.)
+;;   r1 - r3: free
+;;  output
+;;   r0: PFN + ASID
+;;   r1: TLB entry base address
+;;   r2: &tlb_entry_{i|d}_dat
+;;   r3: free
+
+#ifndef CONFIG_SMP
+	seth	r2, #high(tlb_entry_d_dat)
+	or3	r2, r2, #low(tlb_entry_d_dat)
+#else	/* CONFIG_SMP */
+	ldi	r1, #-8192
+	seth	r2, #high(tlb_entry_d_dat)
+	or3	r2, r2, #low(tlb_entry_d_dat)
+	and	r1, sp
+	ld	r1, @(16, r1)		; current_thread_info->cpu
+	slli	r1, #2
+	add	r2, r1
+#endif	/* !CONFIG_SMP */
+	seth	r1, #high(DTLB_BASE)
+	or3	r1, r1, #low(DTLB_BASE)
+	bra	2f
+
+	.balign	16
+	.fillinsn
+1:
+;; instrucntion TLB miss
+;;  input
+;;   r0: MDEVP reg. (included ASID)
+;;   r1 - r3: free
+;;  output
+;;   r0: PFN + ASID
+;;   r1: TLB entry base address
+;;   r2: &tlb_entry_{i|d}_dat
+;;   r3: free
+	ldi	r3, #-4096
+	and3	r0, r0, #(MMU_CONTEXT_ASID_MASK)
+	mvfc	r1, bpc
+	and	r1, r3
+	or	r0, r1			; r0: PFN + ASID
+#ifndef CONFIG_SMP
+	seth	r2, #high(tlb_entry_i_dat)
+	or3	r2, r2, #low(tlb_entry_i_dat)
+#else	/* CONFIG_SMP */
+	ldi	r1, #-8192
+	seth	r2, #high(tlb_entry_i_dat)
+	or3	r2, r2, #low(tlb_entry_i_dat)
+	and	r1, sp
+	ld	r1, @(16, r1)		; current_thread_info->cpu
+	slli	r1, #2
+	add	r2, r1
+#endif	/* !CONFIG_SMP */
+	seth	r1, #high(ITLB_BASE)
+	or3	r1, r1, #low(ITLB_BASE)
+
+	.fillinsn
+2:
+;; select TLB entry
+;;  input
+;;   r0: PFN + ASID
+;;   r1: TLB entry base address
+;;   r2: &tlb_entry_{i|d}_dat
+;;   r3: free
+;;  output
+;;   r0: PFN + ASID
+;;   r1: TLB entry address
+;;   r2, r3: free
+#ifdef CONFIG_ISA_DUAL_ISSUE
+	ld	r3, @r2		||	srli	r1, #3
+#else
+	ld	r3, @r2
+	srli	r1, #3
+#endif
+	add	r1, r3
+	; tlb_entry_{d|i}_dat++;
+	addi	r3, #1
+	and3	r3, r3, #(NR_TLB_ENTRIES - 1)
+#ifdef CONFIG_ISA_DUAL_ISSUE
+	st	r3, @r2		||	slli	r1, #3
+#else
+	st	r3, @r2
+	slli	r1, #3
+#endif
+
+;; load pte
+;;  input
+;;   r0: PFN + ASID
+;;   r1: TLB entry address
+;;   r2, r3: free
+;;  output
+;;   r0: PFN + ASID
+;;   r1: TLB entry address
+;;   r2: pte_data
+;;   r3: free
+	; pgd = *(unsigned long *)MPTB;
+	ld24	r2, #(-MPTB - 1)
+	srl3	r3, r0, #22
+#ifdef CONFIG_ISA_DUAL_ISSUE
+	not	r2, r2		    ||	slli	r3, #2	; r3: pgd offset
+#else
+	not	r2, r2
+	slli	r3, #2
+#endif
+	ld	r2, @r2			; r2: pgd base addr (MPTB reg.)
+	or	r3, r2			; r3: pmd addr
+
+	; pmd = pmd_offset(pgd, address);
+	ld	r3, @r3			; r3: pmd data
+	beqz	r3, 3f			; pmd_none(*pmd) ?
+
+	and3	r2, r3, #0xfff
+	add3	r2, r2, #-355		; _KERNPG_TABLE(=0x163)
+	bnez	r2, 3f			; pmd_bad(*pmd) ?
+	ldi	r2, #-4096
+
+	; pte = pte_offset(pmd, address);
+	and	r2, r3			; r2: pte base addr
+	srl3	r3, r0, #10
+	and3	r3, r3, #0xffc		; r3: pte offset
+	or	r3, r2
+	seth	r2, #0x8000
+	or	r3, r2			; r3: pte addr
+
+	; pte_data = (unsigned long)pte_val(*pte);
+	ld	r2, @r3			; r2: pte data
+	and3	r3, r2, #2		; _PAGE_PRESENT(=2) check
+	beqz	r3, 3f
+
+	.fillinsn
+5:
+;; set tlb
+;;  input
+;;   r0: PFN + ASID
+;;   r1: TLB entry address
+;;   r2: pte_data
+;;   r3: free
+	st	r0, @r1			; set_tlb_tag(entry++, address);
+	st	r2, @+r1		; set_tlb_data(entry, pte_data);
+
+	.fillinsn
+6:
+	ld	r3, @sp+
+	ld	r2, @sp+
+	ld	r1, @sp+
+	ld	r0, @sp+
+	rte
+
+	.fillinsn
+3:
+;; error
+;;  input
+;;   r0: PFN + ASID
+;;   r1: TLB entry address
+;;   r2, r3: free
+;;  output
+;;   r0: PFN + ASID
+;;   r1: TLB entry address
+;;   r2: pte_data
+;;   r3: free
+#ifdef CONFIG_ISA_DUAL_ISSUE
+	bra	5b		    ||	ldi	r2, #2
+#else
+	ldi	r2, #2		; r2: pte_data = 0 | _PAGE_PRESENT(=2)
+	bra	5b
+#endif
+
+#elif defined (CONFIG_ISA_M32R)
+
+	st	sp, @-sp
+	st	r0, @-sp
+	st	r1, @-sp
+	st	r2, @-sp
+	st	r3, @-sp
+	st	r4, @-sp
+
+	seth	r3, #high(MMU_REG_BASE)
+	ld	r0, @(MDEVA_offset,r3)	; r0: address  (MDEVA reg.)
+	mvfc	r2, bpc			; r2: bpc
+	ld	r1, @(MESTS_offset,r3)	; r1: status   (MESTS reg.)
+	st	r1, @(MESTS_offset,r3)	; clear status (MESTS reg.)
+	and3	r1, r1, #(MESTS_IT)
+	beqz	r1, 1f			; data TLB miss?
+
+;; instrucntion TLB miss
+	mv	r0, r2			; address = bpc;
+	; entry = (unsigned long *)ITLB_BASE+tlb_entry_i*2;
+	seth	r3, #shigh(tlb_entry_i_dat)
+	ld	r4, @(low(tlb_entry_i_dat),r3)
+	sll3	r2, r4, #3
+	seth	r1, #high(ITLB_BASE)
+	or3	r1, r1, #low(ITLB_BASE)
+	add	r2, r1			; r2: entry
+	addi	r4, #1			; tlb_entry_i++;
+	and3	r4, r4, #(NR_TLB_ENTRIES-1)
+	st	r4, @(low(tlb_entry_i_dat),r3)
+	bra	2f
+	.fillinsn
+1:
+;; data TLB miss
+	; entry = (unsigned long *)DTLB_BASE+tlb_entry_d*2;
+	seth	r3, #shigh(tlb_entry_d_dat)
+	ld	r4, @(low(tlb_entry_d_dat),r3)
+	sll3	r2, r4, #3
+	seth	r1, #high(DTLB_BASE)
+	or3	r1, r1, #low(DTLB_BASE)
+	add	r2, r1			; r2: entry
+	addi	r4, #1			; tlb_entry_d++;
+	and3	r4, r4, #(NR_TLB_ENTRIES-1)
+	st	r4, @(low(tlb_entry_d_dat),r3)
+	.fillinsn
+2:
+;; load pte
+; r0: address, r2: entry
+; r1,r3,r4: (free)
+	; pgd = *(unsigned long *)MPTB;
+	ld24	r1, #(-MPTB-1)
+	not	r1, r1
+	ld	r1, @r1
+	srl3	r4, r0, #22
+	sll3	r3, r4, #2
+	add	r3, r1			; r3: pgd
+	; pmd = pmd_offset(pgd, address);
+	ld	r1, @r3			; r1: pmd
+	beqz	r1, 3f			; pmd_none(*pmd) ?
+;
+	and3	r1, r1, #0x3ff
+	ldi	r4, #0x163		; _KERNPG_TABLE(=0x163)
+	bne	r1, r4, 3f		; pmd_bad(*pmd) ?
+
+	.fillinsn
+4:
+	; pte = pte_offset(pmd, address);
+	ld	r4, @r3			; r4: pte
+	ldi	r3, #-4096
+	and	r4, r3
+	srl3	r3, r0, #10
+	and3	r3, r3, #0xffc
+	add	r4, r3
+	seth	r3, #0x8000
+	add	r4, r3			; r4: pte
+	; pte_data = (unsigned long)pte_val(*pte);
+	ld	r1, @r4			; r1: pte_data
+	and3	r3, r1, #2		; _PAGE_PRESENT(=2) check
+	beqz	r3, 3f
+
+	.fillinsn
+;; set tlb
+; r0: address, r1: pte_data, r2: entry
+; r3,r4: (free)
+5:
+	ldi	r3, #-4096		; set_tlb_tag(entry++, address);
+	and	r3, r0
+	seth	r4, #shigh(MASID)
+	ld	r4, @(low(MASID),r4)	; r4: MASID
+	and3	r4, r4, #(MMU_CONTEXT_ASID_MASK)
+	or	r3, r4
+	st	r3, @r2
+	st	r1, @(4,r2)		; set_tlb_data(entry, pte_data);
+
+	ld	r4, @sp+
+	ld	r3, @sp+
+	ld	r2, @sp+
+	ld	r1, @sp+
+	ld	r0, @sp+
+	ld	sp, @sp+
+	rte
+
+	.fillinsn
+3:
+	ldi	r1, #2			; r1: pte_data = 0 | _PAGE_PRESENT(=2)
+	bra	5b
+
+#else
+#error unknown isa configuration
+#endif
+
+ENTRY(init_tlb)
+;; Set MMU Register
+	seth	r0, #high(MMU_REG_BASE)	 ; Set MMU_REG_BASE higher
+	or3	r0, r0, #low(MMU_REG_BASE)  ; Set MMU_REG_BASE lower
+	ldi	r1, #0
+	st	r1, @(MPSZ_offset,r0)	; Set MPSZ Reg(Page size 4KB:0 16KB:1 64KB:2)
+	ldi	r1, #0
+	st	r1, @(MASID_offset,r0)	; Set ASID Zero
+
+;; Set TLB
+	seth	r0, #high(ITLB_BASE)	; Set ITLB_BASE higher
+	or3	r0, r0, #low(ITLB_BASE)	; Set ITLB_BASE lower
+	seth	r1, #high(DTLB_BASE)	; Set DTLB_BASE higher
+	or3	r1, r1, #low(DTLB_BASE)	; Set DTLB_BASE lower
+	ldi	r2, #0
+	ldi	r3, #NR_TLB_ENTRIES
+	addi	r0, #-4
+	addi	r1, #-4
+clear_tlb:
+	st	r2, @+r0		; VPA <- 0
+	st	r2, @+r0		; PPA <- 0
+	st	r2, @+r1		; VPA <- 0
+	st	r2, @+r1		; PPA <- 0
+	addi	r3, #-1
+	bnez	r3, clear_tlb
+;;
+	jmp	r14
+
+ENTRY(m32r_itlb_entrys)
+ENTRY(m32r_otlb_entrys)
+
+#endif  /* CONFIG_MMU */
+
+	.end
diff --git a/src/kernel/linux/v4.14/arch/m32r/mm/page.S b/src/kernel/linux/v4.14/arch/m32r/mm/page.S
new file mode 100644
index 0000000..a2e9367
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/mm/page.S
@@ -0,0 +1,82 @@
+/*
+ *  linux/arch/m32r/mm/page.S
+ *
+ *  Clear/Copy page with CPU
+ *
+ *  Copyright (C) 2004  The Free Software Initiative of Japan
+ *
+ *  Written by Niibe Yutaka
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+	.text
+	.global	copy_page
+	/*
+	 * copy_page (to, from)
+	 *
+	 * PAGE_SIZE = 4096-byte
+	 * Cache line = 16-byte
+	 * 16 * 256
+	 */
+	.align	4
+copy_page:
+	ldi	r2, #255
+	ld	r3, @r0		/* cache line allocate */
+	ld	r4, @r1+
+	ld	r5, @r1+
+	ld	r6, @r1+
+	ld	r7, @r1+
+	.fillinsn
+0:
+	st	r4, @r0
+	st	r5, @+r0
+	st	r6, @+r0
+	st	r7, @+r0
+	ld	r4, @r1+
+	addi	r0, #4
+	ld	r5, @r1+
+	ld	r6, @r1+
+	ld	r7, @r1+
+	ld	r3, @r0		/* cache line allocate */
+	addi	r2, #-1
+	bnez	r2, 0b
+
+	st	r4, @r0
+	st	r5, @+r0
+	st	r6, @+r0
+	st	r7, @+r0
+	jmp	r14
+
+	.text
+	.global	clear_page
+	/*
+	 * clear_page (to)
+	 *
+	 * PAGE_SIZE = 4096-byte
+	 * Cache line = 16-byte
+	 * 16 * 256
+	 */
+	.align	4
+clear_page:
+	ldi	r2, #255
+	ldi	r4, #0
+	ld	r3, @r0		/* cache line allocate */
+	.fillinsn
+0:
+	st	r4, @r0
+	st	r4, @+r0
+	st	r4, @+r0
+	st	r4, @+r0
+	addi	r0, #4
+	ld	r3, @r0		/* cache line allocate */
+	addi	r2, #-1
+	bnez	r2, 0b
+
+	st	r4, @r0
+	st	r4, @+r0
+	st	r4, @+r0
+	st	r4, @+r0
+	jmp	r14
diff --git a/src/kernel/linux/v4.14/arch/m32r/oprofile/Makefile b/src/kernel/linux/v4.14/arch/m32r/oprofile/Makefile
new file mode 100644
index 0000000..8e63a3a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/oprofile/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_OPROFILE) += oprofile.o
+
+DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \
+		oprof.o cpu_buffer.o buffer_sync.o \
+		event_buffer.o oprofile_files.o \
+		oprofilefs.o oprofile_stats.o \
+		timer_int.o )
+
+oprofile-y := $(DRIVER_OBJS) init.o
diff --git a/src/kernel/linux/v4.14/arch/m32r/oprofile/init.c b/src/kernel/linux/v4.14/arch/m32r/oprofile/init.c
new file mode 100644
index 0000000..fa56860
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/oprofile/init.c
@@ -0,0 +1,22 @@
+/**
+ * @file init.c
+ *
+ * @remark Copyright 2002 OProfile authors
+ * @remark Read the file COPYING
+ *
+ * @author John Levon <levon@movementarian.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/oprofile.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+
+int __init oprofile_arch_init(struct oprofile_operations *ops)
+{
+	return -ENODEV;
+}
+
+void oprofile_arch_exit(void)
+{
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/Makefile b/src/kernel/linux/v4.14/arch/m32r/platforms/Makefile
new file mode 100644
index 0000000..9e1a825
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+# arch/m32r/platforms/Makefile
+obj-$(CONFIG_PLAT_M32104UT)	+= m32104ut/
+obj-$(CONFIG_PLAT_M32700UT)	+= m32700ut/
+obj-$(CONFIG_PLAT_MAPPI)	+= mappi/
+obj-$(CONFIG_PLAT_MAPPI2)	+= mappi2/
+obj-$(CONFIG_PLAT_MAPPI3)	+= mappi3/
+obj-$(CONFIG_PLAT_OAKS32R)	+= oaks32r/
+obj-$(CONFIG_PLAT_OPSPUT)	+= opsput/
+obj-$(CONFIG_PLAT_USRV)		+= usrv/
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/m32104ut/Makefile b/src/kernel/linux/v4.14/arch/m32r/platforms/m32104ut/Makefile
new file mode 100644
index 0000000..0de5908
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/m32104ut/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/m32104ut/io.c b/src/kernel/linux/v4.14/arch/m32r/platforms/m32104ut/io.c
new file mode 100644
index 0000000..ff2bb3b
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/m32104ut/io.c
@@ -0,0 +1,298 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/platforms/m32104ut/io.c
+ *
+ *  Typical I/O routines for M32104UT board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa,
+ *                           Naoto Sugai, Hayato Fujiwara
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
+
+#define PORT2ADDR(port)  _port2addr(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+static inline void *__port2addr_ata(unsigned long port)
+{
+	static int	dummy_reg;
+
+	switch (port) {
+	case 0x1f0:	return (void *)(0x0c002000 | NONCACHE_OFFSET);
+	case 0x1f1:	return (void *)(0x0c012800 | NONCACHE_OFFSET);
+	case 0x1f2:	return (void *)(0x0c012002 | NONCACHE_OFFSET);
+	case 0x1f3:	return (void *)(0x0c012802 | NONCACHE_OFFSET);
+	case 0x1f4:	return (void *)(0x0c012004 | NONCACHE_OFFSET);
+	case 0x1f5:	return (void *)(0x0c012804 | NONCACHE_OFFSET);
+	case 0x1f6:	return (void *)(0x0c012006 | NONCACHE_OFFSET);
+	case 0x1f7:	return (void *)(0x0c012806 | NONCACHE_OFFSET);
+	case 0x3f6:	return (void *)(0x0c01200e | NONCACHE_OFFSET);
+	default: 	return (void *)&dummy_reg;
+	}
+}
+#endif
+
+/*
+ * M32104T-LAN is located in the extended bus space
+ * from 0x01000000 to 0x01ffffff on physical address.
+ * The base address of LAN controller(LAN91C111) is 0x300.
+ */
+#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
+#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)(port + NONCACHE_OFFSET + 0x01000000);
+}
+
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+#define PORT2ADDR_NE(port)  _port2addr_ne(port)
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return *(volatile unsigned char *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
+}
+
+static inline void _ne_insb(void *portp, void *addr, unsigned long count)
+{
+	unsigned char *buf = (unsigned char *)addr;
+
+	while (count--)
+		*buf++ = _ne_inb(portp);
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned char *)portp = b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inb(PORT2ADDR_NE(port));
+
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inw(PORT2ADDR_NE(port));
+
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void *addr, unsigned long count)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_insb(PORT2ADDR_NE(port), addr, count);
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		/*
+		 * This portion is only used by smc91111.c to read data
+		 * from the DATA_REG. Do not swap the data.
+		 */
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
+				count, 1);
+#endif
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		/*
+		 * This portion is only used by smc91111.c to write data
+		 * into the DATA_REG. Do not swap the data.
+		 */
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/m32104ut/setup.c b/src/kernel/linux/v4.14/arch/m32r/platforms/m32104ut/setup.c
new file mode 100644
index 0000000..2979360
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/m32104ut/setup.c
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/platforms/m32104ut/setup.c
+ *
+ *  Setup routines for M32104UT Board
+ *
+ *  Copyright (c) 2002-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa,
+ *                           Naoto Sugai, Hayato Fujiwara
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[NR_IRQS];
+
+static void disable_m32104ut_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_m32104ut_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_m32104ut_irq(struct irq_data *data)
+{
+	disable_m32104ut_irq(data->irq);
+}
+
+static void unmask_m32104ut_irq(struct irq_data *data)
+{
+	enable_m32104ut_irq(data->irq);
+}
+
+static void shutdown_m32104ut_irq(struct irq_data *data)
+{
+	unsigned int irq = data->irq;
+	unsigned long port = irq2port(irq);
+
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip m32104ut_irq_type =
+{
+	.name		= "M32104UT-IRQ",
+	.irq_shutdown	= shutdown_m32104ut_irq,
+	.irq_unmask	= unmask_m32104ut_irq,
+	.irq_mask	= mask_m32104ut_irq,
+};
+
+void __init init_IRQ(void)
+{
+	static int once = 0;
+
+	if (once)
+		return;
+	else
+		once++;
+
+#if defined(CONFIG_SMC91X)
+	/* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/
+	irq_set_chip_and_handler(M32R_IRQ_INT0, &m32104ut_irq_type,
+				 handle_level_irq);
+	/* "H" level sense */
+	cu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11;
+	disable_m32104ut_irq(M32R_IRQ_INT0);
+#endif  /* CONFIG_SMC91X */
+
+	/* MFT2 : system timer */
+	irq_set_chip_and_handler(M32R_IRQ_MFT2, &m32104ut_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_m32104ut_irq(M32R_IRQ_MFT2);
+
+#ifdef CONFIG_SERIAL_M32R_SIO
+	/* SIO0_R : uart receive data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &m32104ut_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN;
+	disable_m32104ut_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0_S : uart send data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &m32104ut_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN;
+	disable_m32104ut_irq(M32R_IRQ_SIO0_S);
+#endif /* CONFIG_SERIAL_M32R_SIO */
+}
+
+#if defined(CONFIG_SMC91X)
+
+#define LAN_IOSTART     0x300
+#define LAN_IOEND       0x320
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start  = (LAN_IOSTART),
+		.end    = (LAN_IOEND),
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = M32R_IRQ_INT0,
+		.end    = M32R_IRQ_INT0,
+		.flags  = IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources  = ARRAY_SIZE(smc91x_resources),
+	.resource       = smc91x_resources,
+};
+#endif
+
+static int __init platform_init(void)
+{
+#if defined(CONFIG_SMC91X)
+	platform_device_register(&smc91x_device);
+#endif
+	return 0;
+}
+arch_initcall(platform_init);
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/Makefile b/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/Makefile
new file mode 100644
index 0000000..0de5908
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/dot.gdbinit_200MHz_16MB b/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/dot.gdbinit_200MHz_16MB
new file mode 100644
index 0000000..525dab4
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/dot.gdbinit_200MHz_16MB
@@ -0,0 +1,249 @@
+# .gdbinit file
+# $Id: dot.gdbinit_200MHz_16MB,v 1.2 2004/10/20 03:02:27 fujiwara Exp $
+#-----
+# NOTE: this file is generated by a script, "gen_gdbinit.pl".
+# (Please type "gen_gdbinit.pl --help" and check the help message).
+# $ Id: gen_gdbinit.pl,v 1.12 2004/07/26 09:56:10 takata Exp $
+#-----
+# target platform: m32700ut
+
+# setting
+set width 0d70
+set radix 0d16
+
+debug_chaos
+
+# clk xin:cpu:bif:bus=25:200:50:50
+define clock_init
+  set *(unsigned long *)0x00ef4008 = 0x00000000
+  set *(unsigned long *)0x00ef4004 = 0
+  shell sleep 0.1
+  # NOTE: Please change the master clock source from PLL-clock to Xin-clock
+  # and switch off PLL, before resetting the clock gear ratio.
+
+  set *(unsigned long *)0x00ef4024 = 2
+  set *(unsigned long *)0x00ef4020 = 2
+  set *(unsigned long *)0x00ef4010 = 0
+  set *(unsigned long *)0x00ef4014 = 0
+  set *(unsigned long *)0x00ef4004 = 3
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4008 = 0x00000200
+end
+
+# Initialize SDRAM controller
+define sdram_init
+  # SDIR0
+  set *(unsigned long *)0x00ef6008 = 0x00000182
+  # SDIR1
+  set *(unsigned long *)0x00ef600c = 0x00000001
+  # Initialize wait
+  shell sleep 0.1
+  # Ch0-MOD
+  set *(unsigned long *)0x00ef602c = 0x00000020
+  # Ch0-TR
+  set *(unsigned long *)0x00ef6028 = 0x00041302
+  # Ch0-ADR (size:16MB)
+  set *(unsigned long *)0x00ef6020 = 0x08000002
+  # AutoRef On
+  set *(unsigned long *)0x00ef6004 = 0x00010517
+  # Access enable
+  set *(unsigned long *)0x00ef6024 = 0x00000001
+end
+document sdram_init
+  SDRAM controller initialization
+  0x08000000 - 0x08ffffff (16MB)
+end
+
+# Initialize BSEL3 for UT-CFC
+define cfc_init
+  set $sfrbase = 0xa0ef0000
+# too fast
+#  set *(unsigned long *)($sfrbase + 0x5300) = 0x0b0b8000
+#  set *(unsigned long *)($sfrbase + 0x5304) = 0x00102204
+#  set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f8000
+#  set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f1fdf
+#  set *(unsigned long *)($sfrbase + 0x5304) = 0x0013220f
+#  set *(unsigned long *)($sfrbase + 0x5304) = 0x0013330f
+end
+document cfc_init
+  CF controller initialization
+end
+
+# MMU enable
+define mmu_enable
+  set $evb=0x88000000
+  set *(unsigned long *)0xffff0024=1
+end
+
+# MMU disable
+define mmu_disable
+  set $evb=0
+  set *(unsigned long *)0xffff0024=0
+end
+
+# Show TLB entries
+define show_tlb_entries
+  set $i = 0
+  set $addr = $arg0
+  set $nr_entries = $arg1
+  use_mon_code
+  while ($i < $nr_entries)
+    set $tlb_tag = *(unsigned long*)$addr
+    set $tlb_data = *(unsigned long*)($addr + 4)
+    printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
+    set $i = $i + 1
+    set $addr = $addr + 8
+  end
+  use_debug_dma
+end
+define itlb
+  set $itlb=0xfe000000
+  show_tlb_entries $itlb 0d32
+end
+define dtlb
+  set $dtlb=0xfe000800
+  show_tlb_entries $dtlb 0d32
+end
+
+# Initialize TLB entries
+define init_tlb_entries
+  set $i = 0
+  set $addr = $arg0
+  set $nr_entries = $arg1
+  use_mon_code
+  while ($i < $nr_entries)
+    set *(unsigned long *)($addr + 0x4) = 0
+    set $i = $i + 1
+    set $addr = $addr + 8
+  end
+  use_debug_dma
+end
+define tlb_init
+  set $itlb=0xfe000000
+  init_tlb_entries $itlb 0d32
+  set $dtlb=0xfe000800
+  init_tlb_entries $dtlb 0d32
+end
+
+# Show current task structure
+define show_current
+  set $current = $spi & 0xffffe000
+  printf "$current=0x%08lX\n",$current
+  print *(struct task_struct *)$current
+end
+
+# Show user assigned task structure
+define show_task
+  set  = $arg0 & 0xffffe000
+  printf "$task=0x%08lX\n",$task
+  print *(struct task_struct *)$task
+end
+document show_task
+  Show user assigned task structure
+  arg0 : task structure address
+end
+
+# Show M32R registers
+define show_regs
+  printf " R0[0x%08lX]   R1[0x%08lX]   R2[0x%08lX]   R3[0x%08lX]\n",$r0,$r1,$r2,$r3
+  printf " R4[0x%08lX]   R5[0x%08lX]   R6[0x%08lX]   R7[0x%08lX]\n",$r4,$r5,$r6,$r7
+  printf " R8[0x%08lX]   R9[0x%08lX]  R10[0x%08lX]  R11[0x%08lX]\n",$r8,$r9,$r10,$r11
+  printf "R12[0x%08lX]   FP[0x%08lX]   LR[0x%08lX]   SP[0x%08lX]\n",$r12,$fp,$lr,$sp
+  printf "PSW[0x%08lX]  CBR[0x%08lX]  SPI[0x%08lX]  SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu
+  printf "BPC[0x%08lX]   PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch
+  printf "EVB[0x%08lX]\n",$evb
+end
+
+# Setup all
+define setup
+  use_mon_code
+  set *(unsigned int)0xfffffffc=0x60
+  shell sleep 0.1
+  clock_init
+  shell sleep 0.1
+  # SDRAM: 16MB
+  set *(unsigned long *)0x00ef6020 = 0x08000002
+  cfc_init
+  # USB
+  set *(unsigned short *)0xb0301000 = 0x100
+
+  set $evb=0x08000000
+end
+
+# Load modules
+define load_modules
+  use_debug_dma
+  load
+end
+
+# Set kernel parameters
+define set_kernel_parameters
+  set $param = (void*)0x08001000
+  # INITRD_START
+#  set *(unsigned long *)($param + 0x0010) = 0x08300000
+  # INITRD_SIZE
+#  set *(unsigned long *)($param + 0x0014) = 0x00000000
+  # M32R_CPUCLK
+  set *(unsigned long *)($param + 0x0018) = 0d200000000
+  # M32R_BUSCLK
+  set *(unsigned long *)($param + 0x001c) = 0d50000000
+
+  # M32R_TIMER_DIVIDE
+  set *(unsigned long *)($param + 0x0020) = 0d128
+
+  set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x console=tty1 root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/rootfs,rsize=1024,wsize=1024 nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 mem=16M \0"
+end
+
+# Boot
+define boot
+  set_kernel_parameters
+  set $fp = 0
+  set $pc = 0x08002000
+# set *(unsigned char *)0xffffffff = 0x03
+  si
+  c
+end
+
+# Set breakpoints
+define set_breakpoints
+  b *0x08000030
+end
+
+# Restart
+define restart
+  sdireset
+  sdireset
+  set $pc = 0
+  b *0x04001000
+  b *0x08001000
+  b *0x08002000
+  si
+  c
+  tlb_init
+  del
+  setup
+  load_modules
+  boot
+end
+
+define si
+  stepi
+  x/i $pc
+  show_reg
+end
+
+sdireset
+sdireset
+file vmlinux
+target m32rsdi
+set $pc = 0
+b *0x04001000
+b *0x08001000
+b *0x08002000
+c
+tlb_init
+del
+setup
+load_modules
+boot
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/dot.gdbinit_300MHz_32MB b/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/dot.gdbinit_300MHz_32MB
new file mode 100644
index 0000000..aa50365
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/dot.gdbinit_300MHz_32MB
@@ -0,0 +1,249 @@
+# .gdbinit file
+# $Id: dot.gdbinit_300MHz_32MB,v 1.2 2004/10/20 03:02:27 fujiwara Exp $
+#-----
+# NOTE: this file is generated by a script, "gen_gdbinit.pl".
+# (Please type "gen_gdbinit.pl --help" and check the help message).
+# $ Id: gen_gdbinit.pl,v 1.12 2004/07/26 09:56:10 takata Exp $
+#-----
+# target platform: m32700ut
+
+# setting
+set width 0d70
+set radix 0d16
+
+debug_chaos
+
+# clk xin:cpu:bif:bus=25:300:75:75
+define clock_init
+  set *(unsigned long *)0x00ef4008 = 0x00000000
+  set *(unsigned long *)0x00ef4004 = 0
+  shell sleep 0.1
+  # NOTE: Please change the master clock source from PLL-clock to Xin-clock
+  # and switch off PLL, before resetting the clock gear ratio.
+
+  set *(unsigned long *)0x00ef4024 = 2
+  set *(unsigned long *)0x00ef4020 = 2
+  set *(unsigned long *)0x00ef4010 = 0
+  set *(unsigned long *)0x00ef4014 = 0
+  set *(unsigned long *)0x00ef4004 = 5
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4008 = 0x00000200
+end
+
+# Initialize SDRAM controller
+define sdram_init
+  # SDIR0
+  set *(unsigned long *)0x00ef6008 = 0x00000182
+  # SDIR1
+  set *(unsigned long *)0x00ef600c = 0x00000001
+  # Initialize wait
+  shell sleep 0.1
+  # Ch0-MOD
+  set *(unsigned long *)0x00ef602c = 0x00000020
+  # Ch0-TR
+  set *(unsigned long *)0x00ef6028 = 0x00051502
+  # Ch0-ADR (size:32MB)
+  set *(unsigned long *)0x00ef6020 = 0x08000003
+  # AutoRef On
+  set *(unsigned long *)0x00ef6004 = 0x00010e24
+  # Access enable
+  set *(unsigned long *)0x00ef6024 = 0x00000001
+end
+document sdram_init
+  SDRAM controller initialization
+  0x08000000 - 0x09ffffff (32MB)
+end
+
+# Initialize BSEL3 for UT-CFC
+define cfc_init
+  set $sfrbase = 0xa0ef0000
+# too fast
+#  set *(unsigned long *)($sfrbase + 0x5300) = 0x0b0b8000
+#  set *(unsigned long *)($sfrbase + 0x5304) = 0x00102204
+#  set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f8000
+#  set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f1fdf
+#  set *(unsigned long *)($sfrbase + 0x5304) = 0x0013220f
+#  set *(unsigned long *)($sfrbase + 0x5304) = 0x0013330f
+end
+document cfc_init
+  CF controller initialization
+end
+
+# MMU enable
+define mmu_enable
+  set $evb=0x88000000
+  set *(unsigned long *)0xffff0024=1
+end
+
+# MMU disable
+define mmu_disable
+  set $evb=0
+  set *(unsigned long *)0xffff0024=0
+end
+
+# Show TLB entries
+define show_tlb_entries
+  set $i = 0
+  set $addr = $arg0
+  set $nr_entries = $arg1
+  use_mon_code
+  while ($i < $nr_entries)
+    set $tlb_tag = *(unsigned long*)$addr
+    set $tlb_data = *(unsigned long*)($addr + 4)
+    printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
+    set $i = $i + 1
+    set $addr = $addr + 8
+  end
+  use_debug_dma
+end
+define itlb
+  set $itlb=0xfe000000
+  show_tlb_entries $itlb 0d32
+end
+define dtlb
+  set $dtlb=0xfe000800
+  show_tlb_entries $dtlb 0d32
+end
+
+# Initialize TLB entries
+define init_tlb_entries
+  set $i = 0
+  set $addr = $arg0
+  set $nr_entries = $arg1
+  use_mon_code
+  while ($i < $nr_entries)
+    set *(unsigned long *)($addr + 0x4) = 0
+    set $i = $i + 1
+    set $addr = $addr + 8
+  end
+  use_debug_dma
+end
+define tlb_init
+  set $itlb=0xfe000000
+  init_tlb_entries $itlb 0d32
+  set $dtlb=0xfe000800
+  init_tlb_entries $dtlb 0d32
+end
+
+# Show current task structure
+define show_current
+  set $current = $spi & 0xffffe000
+  printf "$current=0x%08lX\n",$current
+  print *(struct task_struct *)$current
+end
+
+# Show user assigned task structure
+define show_task
+  set  = $arg0 & 0xffffe000
+  printf "$task=0x%08lX\n",$task
+  print *(struct task_struct *)$task
+end
+document show_task
+  Show user assigned task structure
+  arg0 : task structure address
+end
+
+# Show M32R registers
+define show_regs
+  printf " R0[0x%08lX]   R1[0x%08lX]   R2[0x%08lX]   R3[0x%08lX]\n",$r0,$r1,$r2,$r3
+  printf " R4[0x%08lX]   R5[0x%08lX]   R6[0x%08lX]   R7[0x%08lX]\n",$r4,$r5,$r6,$r7
+  printf " R8[0x%08lX]   R9[0x%08lX]  R10[0x%08lX]  R11[0x%08lX]\n",$r8,$r9,$r10,$r11
+  printf "R12[0x%08lX]   FP[0x%08lX]   LR[0x%08lX]   SP[0x%08lX]\n",$r12,$fp,$lr,$sp
+  printf "PSW[0x%08lX]  CBR[0x%08lX]  SPI[0x%08lX]  SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu
+  printf "BPC[0x%08lX]   PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch
+  printf "EVB[0x%08lX]\n",$evb
+end
+
+# Setup all
+define setup
+  use_mon_code
+  set *(unsigned int)0xfffffffc=0x60
+  shell sleep 0.1
+  clock_init
+  shell sleep 0.1
+  # SDRAM: 32MB
+  set *(unsigned long *)0x00ef6020 = 0x08000003
+  cfc_init
+  # USB
+  set *(unsigned short *)0xb0301000 = 0x100
+
+  set $evb=0x08000000
+end
+
+# Load modules
+define load_modules
+  use_debug_dma
+  load
+end
+
+# Set kernel parameters
+define set_kernel_parameters
+  set $param = (void*)0x08001000
+  # INITRD_START
+#  set *(unsigned long *)($param + 0x0010) = 0x08300000
+  # INITRD_SIZE
+#  set *(unsigned long *)($param + 0x0014) = 0x00000000
+  # M32R_CPUCLK
+  set *(unsigned long *)($param + 0x0018) = 0d300000000
+  # M32R_BUSCLK
+  set *(unsigned long *)($param + 0x001c) = 0d75000000
+
+  # M32R_TIMER_DIVIDE
+  set *(unsigned long *)($param + 0x0020) = 0d128
+
+  set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x console=tty1 root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/rootfs,rsize=1024,wsize=1024 nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 mem=32M \0"
+end
+
+# Boot
+define boot
+  set_kernel_parameters
+  set $fp = 0
+  set $pc = 0x08002000
+# set *(unsigned char *)0xffffffff = 0x03
+  si
+  c
+end
+
+# Set breakpoints
+define set_breakpoints
+  b *0x08000030
+end
+
+# Restart
+define restart
+  sdireset
+  sdireset
+  set $pc = 0
+  b *0x04001000
+  b *0x08001000
+  b *0x08002000
+  si
+  c
+  tlb_init
+  del
+  setup
+  load_modules
+  boot
+end
+
+define si
+  stepi
+  x/i $pc
+  show_reg
+end
+
+sdireset
+sdireset
+file vmlinux
+target m32rsdi
+set $pc = 0
+b *0x04001000
+b *0x08001000
+b *0x08002000
+c
+tlb_init
+del
+setup
+load_modules
+boot
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/dot.gdbinit_400MHz_32MB b/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/dot.gdbinit_400MHz_32MB
new file mode 100644
index 0000000..adc608a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/dot.gdbinit_400MHz_32MB
@@ -0,0 +1,249 @@
+# .gdbinit file
+# $Id: dot.gdbinit_400MHz_32MB,v 1.1 2004/10/21 01:41:27 fujiwara Exp $
+#-----
+# NOTE: this file is generated by a script, "gen_gdbinit.pl".
+# (Please type "gen_gdbinit.pl --help" and check the help message).
+# $ Id: gen_gdbinit.pl,v 1.12 2004/07/26 09:56:10 takata Exp $
+#-----
+# target platform: m32700ut
+
+# setting
+set width 0d70
+set radix 0d16
+
+debug_chaos
+
+# clk xin:cpu:bif:bus=25:400:100:50
+define clock_init
+  set *(unsigned long *)0x00ef4008 = 0x00000000
+  set *(unsigned long *)0x00ef4004 = 0
+  shell sleep 0.1
+  # NOTE: Please change the master clock source from PLL-clock to Xin-clock
+  # and switch off PLL, before resetting the clock gear ratio.
+
+  set *(unsigned long *)0x00ef4024 = 3
+  set *(unsigned long *)0x00ef4020 = 2
+  set *(unsigned long *)0x00ef4010 = 0
+  set *(unsigned long *)0x00ef4014 = 0
+  set *(unsigned long *)0x00ef4004 = 7
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4008 = 0x00000200
+end
+
+# Initialize SDRAM controller
+define sdram_init
+  # SDIR0
+  set *(unsigned long *)0x00ef6008 = 0x00000182
+  # SDIR1
+  set *(unsigned long *)0x00ef600c = 0x00000001
+  # Initialize wait
+  shell sleep 0.1
+  # Ch0-MOD
+  set *(unsigned long *)0x00ef602c = 0x00000020
+  # Ch0-TR
+  set *(unsigned long *)0x00ef6028 = 0x00041302
+  # Ch0-ADR (size:32MB)
+  set *(unsigned long *)0x00ef6020 = 0x08000003
+  # AutoRef On
+  set *(unsigned long *)0x00ef6004 = 0x00010517
+  # Access enable
+  set *(unsigned long *)0x00ef6024 = 0x00000001
+end
+document sdram_init
+  SDRAM controller initialization
+  0x08000000 - 0x09ffffff (32MB)
+end
+
+# Initialize BSEL3 for UT-CFC
+define cfc_init
+  set $sfrbase = 0xa0ef0000
+# too fast
+#  set *(unsigned long *)($sfrbase + 0x5300) = 0x0b0b8000
+#  set *(unsigned long *)($sfrbase + 0x5304) = 0x00102204
+#  set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f8000
+#  set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f1fdf
+#  set *(unsigned long *)($sfrbase + 0x5304) = 0x0013220f
+#  set *(unsigned long *)($sfrbase + 0x5304) = 0x0013330f
+end
+document cfc_init
+  CF controller initialization
+end
+
+# MMU enable
+define mmu_enable
+  set $evb=0x88000000
+  set *(unsigned long *)0xffff0024=1
+end
+
+# MMU disable
+define mmu_disable
+  set $evb=0
+  set *(unsigned long *)0xffff0024=0
+end
+
+# Show TLB entries
+define show_tlb_entries
+  set $i = 0
+  set $addr = $arg0
+  set $nr_entries = $arg1
+  use_mon_code
+  while ($i < $nr_entries)
+    set $tlb_tag = *(unsigned long*)$addr
+    set $tlb_data = *(unsigned long*)($addr + 4)
+    printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
+    set $i = $i + 1
+    set $addr = $addr + 8
+  end
+  use_debug_dma
+end
+define itlb
+  set $itlb=0xfe000000
+  show_tlb_entries $itlb 0d32
+end
+define dtlb
+  set $dtlb=0xfe000800
+  show_tlb_entries $dtlb 0d32
+end
+
+# Initialize TLB entries
+define init_tlb_entries
+  set $i = 0
+  set $addr = $arg0
+  set $nr_entries = $arg1
+  use_mon_code
+  while ($i < $nr_entries)
+    set *(unsigned long *)($addr + 0x4) = 0
+    set $i = $i + 1
+    set $addr = $addr + 8
+  end
+  use_debug_dma
+end
+define tlb_init
+  set $itlb=0xfe000000
+  init_tlb_entries $itlb 0d32
+  set $dtlb=0xfe000800
+  init_tlb_entries $dtlb 0d32
+end
+
+# Show current task structure
+define show_current
+  set $current = $spi & 0xffffe000
+  printf "$current=0x%08lX\n",$current
+  print *(struct task_struct *)$current
+end
+
+# Show user assigned task structure
+define show_task
+  set  = $arg0 & 0xffffe000
+  printf "$task=0x%08lX\n",$task
+  print *(struct task_struct *)$task
+end
+document show_task
+  Show user assigned task structure
+  arg0 : task structure address
+end
+
+# Show M32R registers
+define show_regs
+  printf " R0[0x%08lX]   R1[0x%08lX]   R2[0x%08lX]   R3[0x%08lX]\n",$r0,$r1,$r2,$r3
+  printf " R4[0x%08lX]   R5[0x%08lX]   R6[0x%08lX]   R7[0x%08lX]\n",$r4,$r5,$r6,$r7
+  printf " R8[0x%08lX]   R9[0x%08lX]  R10[0x%08lX]  R11[0x%08lX]\n",$r8,$r9,$r10,$r11
+  printf "R12[0x%08lX]   FP[0x%08lX]   LR[0x%08lX]   SP[0x%08lX]\n",$r12,$fp,$lr,$sp
+  printf "PSW[0x%08lX]  CBR[0x%08lX]  SPI[0x%08lX]  SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu
+  printf "BPC[0x%08lX]   PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch
+  printf "EVB[0x%08lX]\n",$evb
+end
+
+# Setup all
+define setup
+  use_mon_code
+  set *(unsigned int)0xfffffffc=0x60
+  shell sleep 0.1
+  clock_init
+  shell sleep 0.1
+  # SDRAM: 32MB
+  set *(unsigned long *)0x00ef6020 = 0x08000003
+  cfc_init
+  # USB
+  set *(unsigned short *)0xb0301000 = 0x100
+
+  set $evb=0x08000000
+end
+
+# Load modules
+define load_modules
+  use_debug_dma
+  load
+end
+
+# Set kernel parameters
+define set_kernel_parameters
+  set $param = (void*)0x08001000
+  # INITRD_START
+#  set *(unsigned long *)($param + 0x0010) = 0x08300000
+  # INITRD_SIZE
+#  set *(unsigned long *)($param + 0x0014) = 0x00000000
+  # M32R_CPUCLK
+  set *(unsigned long *)($param + 0x0018) = 0d400000000
+  # M32R_BUSCLK
+  set *(unsigned long *)($param + 0x001c) = 0d50000000
+
+  # M32R_TIMER_DIVIDE
+  set *(unsigned long *)($param + 0x0020) = 0d128
+
+  set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x console=tty1 root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/rootfs,rsize=1024,wsize=1024 nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 mem=32M \0"
+end
+
+# Boot
+define boot
+  set_kernel_parameters
+  set $fp = 0
+  set $pc = 0x08002000
+# set *(unsigned char *)0xffffffff = 0x03
+  si
+  c
+end
+
+# Set breakpoints
+define set_breakpoints
+  b *0x08000030
+end
+
+# Restart
+define restart
+  sdireset
+  sdireset
+  set $pc = 0
+  b *0x04001000
+  b *0x08001000
+  b *0x08002000
+  si
+  c
+  tlb_init
+  del
+  setup
+  load_modules
+  boot
+end
+
+define si
+  stepi
+  x/i $pc
+  show_reg
+end
+
+sdireset
+sdireset
+file vmlinux
+target m32rsdi
+set $pc = 0
+b *0x04001000
+b *0x08001000
+b *0x08002000
+c
+tlb_init
+del
+setup
+load_modules
+boot
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/io.c b/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/io.c
new file mode 100644
index 0000000..6862586
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/io.c
@@ -0,0 +1,395 @@
+/*
+ *  linux/arch/m32r/platforms/m32700ut/io.c
+ *
+ *  Typical I/O routines for M32700UT board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Takeo Takahashi
+ *
+ *  This file is subject to the terms and conditions of the GNU General
+ *  Public License.  See the file "COPYING" in the main directory of this
+ *  archive for more details.
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
+
+#define PORT2ADDR(port)		_port2addr(port)
+#define PORT2ADDR_USB(port)	_port2addr_usb(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+static inline void *__port2addr_ata(unsigned long port)
+{
+	static int	dummy_reg;
+
+	switch (port) {
+	case 0x1f0:	return (void *)(0x0c002000 | NONCACHE_OFFSET);
+	case 0x1f1:	return (void *)(0x0c012800 | NONCACHE_OFFSET);
+	case 0x1f2:	return (void *)(0x0c012002 | NONCACHE_OFFSET);
+	case 0x1f3:	return (void *)(0x0c012802 | NONCACHE_OFFSET);
+	case 0x1f4:	return (void *)(0x0c012004 | NONCACHE_OFFSET);
+	case 0x1f5:	return (void *)(0x0c012804 | NONCACHE_OFFSET);
+	case 0x1f6:	return (void *)(0x0c012006 | NONCACHE_OFFSET);
+	case 0x1f7:	return (void *)(0x0c012806 | NONCACHE_OFFSET);
+	case 0x3f6:	return (void *)(0x0c01200e | NONCACHE_OFFSET);
+	default: 	return (void *)&dummy_reg;
+	}
+}
+#endif
+
+/*
+ * M32700UT-LAN is located in the extended bus space
+ * from 0x10000000 to 0x13ffffff on physical address.
+ * The base address of LAN controller(LAN91C111) is 0x300.
+ */
+#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
+#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)(port + 0x10000000);
+}
+static inline void *_port2addr_usb(unsigned long port)
+{
+	return (void *)((port & 0x0f) + NONCACHE_OFFSET + 0x10303000);
+}
+
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+#define PORT2ADDR_NE(port)  _port2addr_ne(port)
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return *(volatile unsigned char *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
+}
+
+static inline void _ne_insb(void *portp, void *addr, unsigned long count)
+{
+	unsigned char *buf = (unsigned char *)addr;
+
+	while (count--)
+		*buf++ = _ne_inb(portp);
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned char *)portp = b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inb(PORT2ADDR_NE(port));
+
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		return *(volatile unsigned char *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned char b;
+		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else
+#endif
+
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inw(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		return *(volatile unsigned short *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_USB)
+	else if(port >= 0x340 && port < 0x3a0)
+		return *(volatile unsigned short *)PORT2ADDR_USB(port);
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned short w;
+		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else
+#endif
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned long l;
+		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else
+#endif
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		*(volatile unsigned char *)__port2addr_ata(port) = b;
+	} else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+	} else
+#endif
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		*(volatile unsigned short *)__port2addr_ata(port) = w;
+	} else
+#endif
+#if defined(CONFIG_USB)
+	if(port >= 0x340 && port < 0x3a0)
+		*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
+	else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+	} else
+#endif
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
+	} else
+#endif
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void *addr, unsigned long count)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_insb(PORT2ADDR_NE(port), addr, count);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		unsigned char *buf = addr;
+		unsigned char *portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
+				count, 1);
+	}
+#endif
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		/*
+		 * This portion is only used by smc91111.c to read data
+		 * from the DATA_REG. Do not swap the data.
+		 */
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
+				count, 1);
+#endif
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		/*
+		 * This portion is only used by smc91111.c to write data
+		 * into the DATA_REG. Do not swap the data.
+		 */
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/setup.c b/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/setup.c
new file mode 100644
index 0000000..349eb34
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/m32700ut/setup.c
@@ -0,0 +1,451 @@
+/*
+ *  linux/arch/m32r/platforms/m32700ut/setup.c
+ *
+ *  Setup routines for Renesas M32700UT Board
+ *
+ *  Copyright (c) 2002-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Takeo Takahashi
+ *
+ *  This file is subject to the terms and conditions of the GNU General
+ *  Public License.  See the file "COPYING" in the main directory of this
+ *  archive for more details.
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+/*
+ * M32700 Interrupt Control Unit (Level 1)
+ */
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
+
+static void disable_m32700ut_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_m32700ut_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_m32700ut(struct irq_data *data)
+{
+	disable_m32700ut_irq(data->irq);
+}
+
+static void unmask_m32700ut(struct irq_data *data)
+{
+	enable_m32700ut_irq(data->irq);
+}
+
+static void shutdown_m32700ut(struct irq_data *data)
+{
+	unsigned long port;
+
+	port = irq2port(data->irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip m32700ut_irq_type =
+{
+	.name		= "M32700UT-IRQ",
+	.irq_shutdown	= shutdown_m32700ut,
+	.irq_mask	= mask_m32700ut,
+	.irq_unmask	= unmask_m32700ut
+};
+
+/*
+ * Interrupt Control Unit of PLD on M32700UT (Level 2)
+ */
+#define irq2pldirq(x)		((x) - M32700UT_PLD_IRQ_BASE)
+#define pldirq2port(x)		(unsigned long)((int)PLD_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+typedef struct {
+	unsigned short icucr;  /* ICU Control Register */
+} pld_icu_data_t;
+
+static pld_icu_data_t pld_icu_data[M32700UT_NUM_PLD_IRQ];
+
+static void disable_m32700ut_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_m32700ut_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_m32700ut_pld(struct irq_data *data)
+{
+	disable_m32700ut_pld_irq(data->irq);
+}
+
+static void unmask_m32700ut_pld(struct irq_data *data)
+{
+	enable_m32700ut_pld_irq(data->irq);
+	enable_m32700ut_irq(M32R_IRQ_INT1);
+}
+
+static void shutdown_m32700ut_pld_irq(struct irq_data *data)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(data->irq);
+	port = pldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip m32700ut_pld_irq_type =
+{
+	.name		= "M32700UT-PLD-IRQ",
+	.irq_shutdown	= shutdown_m32700ut_pld_irq,
+	.irq_mask	= mask_m32700ut_pld,
+	.irq_unmask	= unmask_m32700ut_pld,
+};
+
+/*
+ * Interrupt Control Unit of PLD on M32700UT-LAN (Level 2)
+ */
+#define irq2lanpldirq(x)	((x) - M32700UT_LAN_PLD_IRQ_BASE)
+#define lanpldirq2port(x)	(unsigned long)((int)M32700UT_LAN_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+static pld_icu_data_t lanpld_icu_data[M32700UT_NUM_LAN_PLD_IRQ];
+
+static void disable_m32700ut_lanpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(irq);
+	port = lanpldirq2port(pldirq);
+	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_m32700ut_lanpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(irq);
+	port = lanpldirq2port(pldirq);
+	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_m32700ut_lanpld(struct irq_data *data)
+{
+	disable_m32700ut_lanpld_irq(data->irq);
+}
+
+static void unmask_m32700ut_lanpld(struct irq_data *data)
+{
+	enable_m32700ut_lanpld_irq(data->irq);
+	enable_m32700ut_irq(M32R_IRQ_INT0);
+}
+
+static void shutdown_m32700ut_lanpld(struct irq_data *data)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(data->irq);
+	port = lanpldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip m32700ut_lanpld_irq_type =
+{
+	.name		= "M32700UT-PLD-LAN-IRQ",
+	.irq_shutdown	= shutdown_m32700ut_lanpld,
+	.irq_mask	= mask_m32700ut_lanpld,
+	.irq_unmask	= unmask_m32700ut_lanpld,
+};
+
+/*
+ * Interrupt Control Unit of PLD on M32700UT-LCD (Level 2)
+ */
+#define irq2lcdpldirq(x)	((x) - M32700UT_LCD_PLD_IRQ_BASE)
+#define lcdpldirq2port(x)	(unsigned long)((int)M32700UT_LCD_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+#ifdef CONFIG_USB
+static pld_icu_data_t lcdpld_icu_data[M32700UT_NUM_LCD_PLD_IRQ];
+
+static void disable_m32700ut_lcdpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(irq);
+	port = lcdpldirq2port(pldirq);
+	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_m32700ut_lcdpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(irq);
+	port = lcdpldirq2port(pldirq);
+	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_m32700ut_lcdpld(struct irq_data *data)
+{
+	disable_m32700ut_lcdpld_irq(data->irq);
+}
+
+static void unmask_m32700ut_lcdpld(struct irq_data *data)
+{
+	enable_m32700ut_lcdpld_irq(data->irq);
+	enable_m32700ut_irq(M32R_IRQ_INT2);
+}
+
+static void shutdown_m32700ut_lcdpld(struct irq_data *data)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(data->irq);
+	port = lcdpldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip m32700ut_lcdpld_irq_type =
+{
+	.name		= "M32700UT-PLD-LCD-IRQ",
+	.irq_shutdown	= shutdown_m32700ut_lcdpld,
+	.irq_mask	= mask_m32700ut_lcdpld,
+	.irq_unmask	= unmask_m32700ut_lcdpld,
+};
+#endif
+
+void __init init_IRQ(void)
+{
+#if defined(CONFIG_SMC91X)
+	/* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/
+	irq_set_chip_and_handler(M32700UT_LAN_IRQ_LAN,
+				 &m32700ut_lanpld_irq_type, handle_level_irq);
+	lanpld_icu_data[irq2lanpldirq(M32700UT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* "H" edge sense */
+	disable_m32700ut_lanpld_irq(M32700UT_LAN_IRQ_LAN);
+#endif  /* CONFIG_SMC91X */
+
+	/* MFT2 : system timer */
+	irq_set_chip_and_handler(M32R_IRQ_MFT2, &m32700ut_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_m32700ut_irq(M32R_IRQ_MFT2);
+
+	/* SIO0 : receive */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &m32700ut_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_m32700ut_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0 : send */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &m32700ut_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_m32700ut_irq(M32R_IRQ_SIO0_S);
+
+	/* SIO1 : receive */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &m32700ut_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_m32700ut_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1 : send */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &m32700ut_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_m32700ut_irq(M32R_IRQ_SIO1_S);
+
+	/* DMA1 : */
+	irq_set_chip_and_handler(M32R_IRQ_DMA1, &m32700ut_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_DMA1].icucr = 0;
+	disable_m32700ut_irq(M32R_IRQ_DMA1);
+
+#ifdef CONFIG_SERIAL_M32R_PLDSIO
+	/* INT#1: SIO0 Receive on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_SIO0_RCV, &m32700ut_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
+	disable_m32700ut_pld_irq(PLD_IRQ_SIO0_RCV);
+
+	/* INT#1: SIO0 Send on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_SIO0_SND, &m32700ut_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
+	disable_m32700ut_pld_irq(PLD_IRQ_SIO0_SND);
+#endif  /* CONFIG_SERIAL_M32R_PLDSIO */
+
+	/* INT#1: CFC IREQ on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &m32700ut_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* 'L' level sense */
+	disable_m32700ut_pld_irq(PLD_IRQ_CFIREQ);
+
+	/* INT#1: CFC Insert on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &m32700ut_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00;	/* 'L' edge sense */
+	disable_m32700ut_pld_irq(PLD_IRQ_CFC_INSERT);
+
+	/* INT#1: CFC Eject on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &m32700ut_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* 'H' edge sense */
+	disable_m32700ut_pld_irq(PLD_IRQ_CFC_EJECT);
+
+	/*
+	 * INT0# is used for LAN, DIO
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+	enable_m32700ut_irq(M32R_IRQ_INT0);
+
+	/*
+	 * INT1# is used for UART, MMC, CF Controller in FPGA.
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+	enable_m32700ut_irq(M32R_IRQ_INT1);
+
+#if defined(CONFIG_USB)
+	outw(USBCR_OTGS, USBCR); 	/* USBCR: non-OTG */
+	irq_set_chip_and_handler(M32700UT_LCD_IRQ_USB_INT1,
+				 &m32700ut_lcdpld_irq_type, handle_level_irq);
+
+	lcdpld_icu_data[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* "L" level sense */
+	disable_m32700ut_lcdpld_irq(M32700UT_LCD_IRQ_USB_INT1);
+#endif
+	/*
+	 * INT2# is used for BAT, USB, AUDIO
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
+	enable_m32700ut_irq(M32R_IRQ_INT2);
+
+#if defined(CONFIG_VIDEO_M32R_AR)
+	/*
+	 * INT3# is used for AR
+	 */
+	irq_set_chip_and_handler(M32R_IRQ_INT3, &m32700ut_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_m32700ut_irq(M32R_IRQ_INT3);
+#endif	/* CONFIG_VIDEO_M32R_AR */
+}
+
+#if defined(CONFIG_SMC91X)
+
+#define LAN_IOSTART     0x300
+#define LAN_IOEND       0x320
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start  = (LAN_IOSTART),
+		.end    = (LAN_IOEND),
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = M32700UT_LAN_IRQ_LAN,
+		.end    = M32700UT_LAN_IRQ_LAN,
+		.flags  = IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources  = ARRAY_SIZE(smc91x_resources),
+	.resource       = smc91x_resources,
+};
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+	.initregs		= s1d13xxxfb_initregs,
+	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
+	.platform_init_video	= NULL,
+#ifdef CONFIG_PM
+	.platform_suspend_video	= NULL,
+	.platform_resume_video	= NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+	[0] = {
+		.start  = 0x10600000UL,
+		.end    = 0x1073FFFFUL,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 0x10400000UL,
+		.end    = 0x104001FFUL,
+		.flags  = IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device s1d13xxxfb_device = {
+	.name		= S1D_DEVICENAME,
+	.id		= 0,
+	.dev            = {
+		.platform_data  = &s1d13xxxfb_data,
+	},
+	.num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
+	.resource       = s1d13xxxfb_resources,
+};
+#endif
+
+static int __init platform_init(void)
+{
+#if defined(CONFIG_SMC91X)
+	platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+	platform_device_register(&s1d13xxxfb_device);
+#endif
+	return 0;
+}
+arch_initcall(platform_init);
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/Makefile b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/Makefile
new file mode 100644
index 0000000..0de5908
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/dot.gdbinit b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/dot.gdbinit
new file mode 100644
index 0000000..7a1d293
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/dot.gdbinit
@@ -0,0 +1,242 @@
+# .gdbinit file
+# $Id: dot.gdbinit.mappi,v 1.4 2004/10/20 02:24:37 takata Exp $
+#-----
+# NOTE: this file is generated by a script, "gen_gdbinit.pl".
+# (Please type "gen_gdbinit.pl --help" and check the help message).
+# $ Id: gen_gdbinit.pl,v 1.12 2004/07/26 09:56:10 takata Exp $
+#-----
+# target platform: mappi
+
+# setting
+set width 0d70
+set radix 0d16
+debug_chaos
+
+# clk xin:cpu:bif:bus=30:360:180:90
+define clock_init
+  set *(unsigned long *)0x00ef4024 = 2
+  set *(unsigned long *)0x00ef4020 = 1
+  set *(unsigned long *)0x00ef4010 = 0
+  set *(unsigned long *)0x00ef4014 = 0
+  set *(unsigned long *)0x00ef4004 = 5
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4008 = 0x00000200
+end
+
+# Initialize programmable ports
+define port_init
+  set $sfrbase = 0x00ef0000
+  set *(unsigned short *)0x00ef1060 = 0x5555
+  set *(unsigned short *)0x00ef1062 = 0x5555
+  set *(unsigned short *)0x00ef1064 = 0x5555
+  set *(unsigned short *)0x00ef1066 = 0x5555
+  set *(unsigned short *)0x00ef1068 = 0x5555
+  set *(unsigned short *)0x00ef106a = 0x0000
+  set *(unsigned short *)0x00ef106e = 0x5555
+  set *(unsigned short *)0x00ef1070 = 0x5555
+  # LED ON
+  set *(unsigned char *)($sfrbase + 0x1015) = 0xff
+  set *(unsigned char *)($sfrbase + 0x1085) = 0xff
+  shell sleep 0.1
+  # LED OFF
+  set *(unsigned char *)($sfrbase + 0x1085) = 0x00
+end
+document port_init
+  P5=LED(output), P6.b4=LAN_RESET(output)
+end
+
+# Initialize SDRAM controller
+define sdram_init
+  # SDIR0
+  set *(unsigned long *)0x00ef6008 = 0x00000182
+  # SDIR1
+  set *(unsigned long *)0x00ef600c = 0x00000001
+  # Initialize wait
+  shell sleep 0.1
+  # Ch0-MOD
+  set *(unsigned long *)0x00ef602c = 0x00000020
+  # Ch0-TR
+  set *(unsigned long *)0x00ef6028 = 0x00051502
+  # Ch0-ADR (size:64MB)
+  set *(unsigned long *)0x00ef6020 = 0x08000004
+  # AutoRef On
+  set *(unsigned long *)0x00ef6004 = 0x00010e2b
+  # Access enable
+  set *(unsigned long *)0x00ef6024 = 0x00000001
+end
+document sdram_init
+  SDRAM controller initialization
+  0x08000000 - 0x0bffffff (64MB)
+end
+
+# Initialize LAN controller
+define lanc_init
+  set $sfrbase = 0x00ef0000
+  # Set BSEL3 (BSEL3 for the Chaos's bselc)
+  set *(unsigned long *)($sfrbase + 0x5300) = 0x0a0a8040
+  set *(unsigned long *)($sfrbase + 0x5304) = 0x01120203
+  set *(unsigned long *)($sfrbase + 0x5308) = 0x00000001
+  # Reset (P5=LED,P6.b4=LAN_RESET)
+  set *(unsigned short *)($sfrbase + 0x106c) = 0x0000
+  set *(unsigned char *)($sfrbase + 0x1016) = 0xff
+  set *(unsigned char *)($sfrbase + 0x1086) = 0xff
+  shell sleep 0.1
+  # swivel: 0=normal, 4=reverse
+#  set *(unsigned char *)($sfrbase + 0x1086) = 0x00
+  set *(unsigned char *)($sfrbase + 0x1086) = 0x04
+  set *(unsigned long *)(0x0c000330) = 0xffffffff
+  # Set mac address
+  set $lanc = (void*)0x0c000300
+  set *(unsigned long *)($lanc + 0x0000) = 0x00610010
+  set *(unsigned long *)($lanc + 0x0004) = 0x00200030
+  set *(unsigned long *)($lanc + 0x0008) = 0x00400050
+  set *(unsigned long *)($lanc + 0x000c) = 0x00600007
+end
+document lanc_init
+  LAN controller initialization
+  ex.) MAC address:  10 20 30 40 50 60
+end
+
+# LCD & CRT dual-head setting (8bpp)
+define dispc_init
+  set $sfrbase = 0x00ef0000
+  # BSEL4 Dispc
+  set *(unsigned long *)($sfrbase + 0x5400) = 0x0e0e8000
+  set *(unsigned long *)($sfrbase + 0x5404) = 0x0012220a
+end
+
+# MMU enable
+define mmu_enable
+  set $evb=0x88000000
+  set *(unsigned long *)0xffff0024=1
+end
+
+# MMU disable
+define mmu_disable
+  set $evb=0
+  set *(unsigned long *)0xffff0024=0
+end
+
+# Show TLB entries
+define show_tlb_entries
+  set $i = 0
+  set $addr = $arg0
+  set $nr_entries = $arg1
+  use_mon_code
+  while ($i < $nr_entries)
+    set $tlb_tag = *(unsigned long*)$addr
+    set $tlb_data = *(unsigned long*)($addr + 4)
+    printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
+    set $i = $i + 1
+    set $addr = $addr + 8
+  end
+  use_debug_dma
+end
+define itlb
+  set $itlb=0xfe000000
+  show_tlb_entries $itlb 0d32
+end
+define dtlb
+  set $dtlb=0xfe000800
+  show_tlb_entries $dtlb 0d32
+end
+
+# Show current task structure
+define show_current
+  set $current = $spi & 0xffffe000
+  printf "$current=0x%08lX\n",$current
+  print *(struct task_struct *)$current
+end
+
+# Show user assigned task structure
+define show_task
+  set  = $arg0 & 0xffffe000
+  printf "$task=0x%08lX\n",$task
+  print *(struct task_struct *)$task
+end
+document show_task
+  Show user assigned task structure
+  arg0 : task structure address
+end
+
+# Show M32R registers
+define show_regs
+  printf " R0[0x%08lX]   R1[0x%08lX]   R2[0x%08lX]   R3[0x%08lX]\n",$r0,$r1,$r2,$r3
+  printf " R4[0x%08lX]   R5[0x%08lX]   R6[0x%08lX]   R7[0x%08lX]\n",$r4,$r5,$r6,$r7
+  printf " R8[0x%08lX]   R9[0x%08lX]  R10[0x%08lX]  R11[0x%08lX]\n",$r8,$r9,$r10,$r11
+  printf "R12[0x%08lX]   FP[0x%08lX]   LR[0x%08lX]   SP[0x%08lX]\n",$r12,$fp,$lr,$sp
+  printf "PSW[0x%08lX]  CBR[0x%08lX]  SPI[0x%08lX]  SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu
+  printf "BPC[0x%08lX]   PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch
+  printf "EVB[0x%08lX]\n",$evb
+end
+
+# Setup all
+define setup
+  use_mon_code
+  set *(unsigned int)0xfffffffc=0x60
+  shell sleep 0.1
+  clock_init
+  shell sleep 0.1
+  port_init
+  sdram_init
+  lanc_init
+  dispc_init
+  set $evb=0x08000000
+end
+
+# Load modules
+define load_modules
+  use_debug_dma
+  load
+end
+
+# Set kernel parameters
+define set_kernel_parameters
+  set $param = (void*)0x08001000
+  # INITRD_START
+#  set *(unsigned long *)($param + 0x0010) = 0x08300000
+  # INITRD_SIZE
+#  set *(unsigned long *)($param + 0x0014) = 0x00000000
+  # M32R_CPUCLK
+  set *(unsigned long *)($param + 0x0018) = 0d360000000
+  # M32R_BUSCLK
+  set *(unsigned long *)($param + 0x001c) = 0d90000000
+
+  # M32R_TIMER_DIVIDE
+  set *(unsigned long *)($param + 0x0020) = 0d128
+
+  set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x console=tty1 root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/rootfs nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0"
+end
+
+# Boot
+define boot
+  set_kernel_parameters
+  set $fp = 0
+  set $pc = 0x08002000
+  si
+  c
+end
+
+# Set breakpoints
+define set_breakpoints
+  b *0x08000030
+end
+
+# Restart
+define restart
+  sdireset
+  sdireset
+  setup
+  load_modules
+  boot
+end
+
+sdireset
+sdireset
+file vmlinux
+target m32rsdi
+setup
+#load_modules
+#set_breakpoints
+#boot
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/dot.gdbinit.nommu b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/dot.gdbinit.nommu
new file mode 100644
index 0000000..297536c
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/dot.gdbinit.nommu
@@ -0,0 +1,245 @@
+# .gdbinit file
+# $Id$
+#-----
+# NOTE: this file is generated by a script, "gen_gdbinit.pl".
+# (Please type "gen_gdbinit.pl --help" and check the help message).
+# $ Id: gen_gdbinit.pl,v 1.5 2004/01/23 08:23:25 takata Exp $
+#-----
+# target platform: mappi
+
+# setting
+set width 0d70
+set radix 0d16
+debug_chaos
+
+# clk xin:cpu:bif:bus=25:200:50:50
+define clock_init
+  set *(unsigned long *)0x00ef4024 = 2
+  set *(unsigned long *)0x00ef4020 = 2
+  set *(unsigned long *)0x00ef4010 = 0
+  set *(unsigned long *)0x00ef4014 = 0
+  set *(unsigned long *)0x00ef4004 = 3
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4008 = 0x00000200
+end
+
+# Initialize programmable ports
+define port_init
+  set $sfrbase = 0x00ef0000
+  set *(unsigned short *)0x00ef1060 = 0x5555
+  set *(unsigned short *)0x00ef1062 = 0x5555
+  set *(unsigned short *)0x00ef1064 = 0x5555
+  set *(unsigned short *)0x00ef1066 = 0x5555
+  set *(unsigned short *)0x00ef1068 = 0x5555
+  set *(unsigned short *)0x00ef106a = 0x0000
+  set *(unsigned short *)0x00ef106e = 0x5555
+  set *(unsigned short *)0x00ef1070 = 0x5555
+  # LED ON
+  set *(unsigned char *)($sfrbase + 0x1015) = 0xff
+  set *(unsigned char *)($sfrbase + 0x1085) = 0xff
+  shell sleep 0.1
+  # LED OFF
+  set *(unsigned char *)($sfrbase + 0x1085) = 0x00
+end
+document port_init
+  P5=LED(output), P6.b4=LAN_RESET(output)
+end
+
+# Initialize SDRAM controller
+define sdram_init
+  # SDIR0
+  set *(unsigned long *)0x00ef6008 = 0x00000182
+  # SDIR1
+  set *(unsigned long *)0x00ef600c = 0x00000001
+  # Initialize wait
+  shell sleep 0.1
+  # Ch0-MOD
+  set *(unsigned long *)0x00ef602c = 0x00000020
+  # Ch0-TR
+  set *(unsigned long *)0x00ef6028 = 0x00051502
+  # Ch0-ADR (size:64MB)
+  set *(unsigned long *)0x00ef6020 = 0x00000004
+  # AutoRef On
+  set *(unsigned long *)0x00ef6004 = 0x00010f05
+  # Access enable
+  set *(unsigned long *)0x00ef6024 = 0x00000001
+end
+document sdram_init
+  SDRAM controller initialization
+  0x08000000 - 0x0bffffff (64MB)
+end
+
+# Initialize LAN controller
+define lanc_init
+  set $sfrbase = 0x00ef0000
+  # Set BSEL3 (BSEL3 for the Chaos's bselc)
+  set *(unsigned long *)($sfrbase + 0x5300) = 0x07078040
+  set *(unsigned long *)($sfrbase + 0x5304) = 0x01110102
+  set *(unsigned long *)($sfrbase + 0x5308) = 0x00000001
+  # Reset (P5=LED,P6.b4=LAN_RESET)
+  set *(unsigned short *)($sfrbase + 0x106c) = 0x0000
+  set *(unsigned char *)($sfrbase + 0x1016) = 0xff
+  set *(unsigned char *)($sfrbase + 0x1086) = 0xff
+  shell sleep 0.1
+  # swivel: 0=normal, 4=reverse
+#  set *(unsigned char *)($sfrbase + 0x1086) = 0x00
+  set *(unsigned char *)($sfrbase + 0x1086) = 0x04
+  set *(unsigned long *)(0x0c000330) = 0xffffffff
+  # Set mac address
+  set $lanc = (void*)0x0c000300
+  set *(unsigned long *)($lanc + 0x0000) = 0x00610010
+  set *(unsigned long *)($lanc + 0x0004) = 0x00200030
+  set *(unsigned long *)($lanc + 0x0008) = 0x00400050
+  set *(unsigned long *)($lanc + 0x000c) = 0x00600007
+end
+document lanc_init
+  LAN controller initialization
+  ex.) MAC address:  10 20 30 40 50 60
+end
+
+# LCD & CRT dual-head setting (8bpp)
+define dispc_init
+  set $sfrbase = 0x00ef0000
+  # BSEL4 Dispc
+  set *(unsigned long *)($sfrbase + 0x5400) = 0x06078000
+  set *(unsigned long *)($sfrbase + 0x5404) = 0x00101101
+end
+
+# MMU enable
+define mmu_enable
+  set $evb=0x88000000
+  set *(unsigned long *)0xffff0024=1
+end
+
+# MMU disable
+define mmu_disable
+  set $evb=0
+  set *(unsigned long *)0xffff0024=0
+end
+
+# Show TLB entries
+define show_tlb_entries
+  set $i = 0
+  set $addr = $arg0
+  set $nr_entries = $arg1
+  use_mon_code
+  while ($i < $nr_entries)
+    set $tlb_tag = *(unsigned long*)$addr
+    set $tlb_data = *(unsigned long*)($addr + 4)
+    printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
+    set $i = $i + 1
+    set $addr = $addr + 8
+  end
+  use_debug_dma
+end
+define itlb
+  set $itlb=0xfe000000
+  show_tlb_entries $itlb 0d32
+end
+define dtlb
+  set $dtlb=0xfe000800
+  show_tlb_entries $dtlb 0d32
+end
+
+# Show current task structure
+define show_current
+  set $current = $spi & 0xffffe000
+  printf "$current=0x%08lX\n",$current
+  print *(struct task_struct *)$current
+end
+
+# Show user assigned task structure
+define show_task
+  set  = $arg0 & 0xffffe000
+  printf "$task=0x%08lX\n",$task
+  print *(struct task_struct *)$task
+end
+document show_task
+  Show user assigned task structure
+  arg0 : task structure address
+end
+
+# Show M32R registers
+define show_regs
+  printf " R0[0x%08lX]   R1[0x%08lX]   R2[0x%08lX]   R3[0x%08lX]\n",$r0,$r1,$r2,$r3
+  printf " R4[0x%08lX]   R5[0x%08lX]   R6[0x%08lX]   R7[0x%08lX]\n",$r4,$r5,$r6,$r7
+  printf " R8[0x%08lX]   R9[0x%08lX]  R10[0x%08lX]  R11[0x%08lX]\n",$r8,$r9,$r10,$r11
+  printf "R12[0x%08lX]   FP[0x%08lX]   LR[0x%08lX]   SP[0x%08lX]\n",$r12,$fp,$lr,$sp
+  printf "PSW[0x%08lX]  CBR[0x%08lX]  SPI[0x%08lX]  SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu
+  printf "BPC[0x%08lX]   PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch
+  printf "EVB[0x%08lX]\n",$evb
+end
+
+# Setup all
+define setup
+  use_mon_code
+  set *(unsigned int)0xfffffffc=0x60
+  shell sleep 0.1
+  clock_init
+  shell sleep 0.1
+  port_init
+  sdram_init
+  lanc_init
+  dispc_init
+  set $evb=0x00000000
+end
+
+# Load modules
+define load_modules
+  use_debug_dma
+  load
+end
+
+# Set kernel parameters
+define set_kernel_parameters
+  set $param = (void*)0x00001000
+  # INITRD_START
+  #set *(unsigned long *)($param + 0x0010) = 0x082a0000
+  # INITRD_SIZE
+  #set *(unsigned long *)($param + 0x0014) = 0x00000000
+  # M32R_CPUCLK
+  set *(unsigned long *)($param + 0x0018) = 0d200000000
+  # M32R_BUSCLK
+  set *(unsigned long *)($param + 0x001c) = 0d50000000
+
+  # M32R_TIMER_DIVIDE
+  set *(unsigned long *)($param + 0x0020) = 0d128
+
+  set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.bbox-httpd nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0"
+end
+
+# Boot
+define boot
+  set_kernel_parameters
+  set $fp = 0
+  set $pc=0x00002000
+  set *(long *)0xfffffff4=0x8080
+#  b load_flat_binary
+#  set *(unsigned char *)0x08001003=0x63
+#  set *(unsigned char *)0x08001003=0x02
+  si
+#  c
+end
+
+# Set breakpoints
+define set_breakpoints
+  b *0x08000030
+end
+
+# Restart
+define restart
+  sdireset
+  sdireset
+  setup
+  load_modules
+  boot
+end
+
+sdireset
+sdireset
+file vmlinux
+target m32rsdi
+setup
+load_modules
+boot
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/dot.gdbinit.smp b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/dot.gdbinit.smp
new file mode 100644
index 0000000..171489a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/dot.gdbinit.smp
@@ -0,0 +1,344 @@
+# .gdbinit file
+# $Id$
+
+# setting
+set width 0d70
+set radix 0d16
+debug_chaos
+
+# clk xin:cpu:bif:bus=1:4:2:1
+define clock_init_on
+  set *(unsigned long *)0x00ef4024 = 2
+  set *(unsigned long *)0x00ef4020 = 1
+  set *(unsigned long *)0x00ef4010 = 0
+  set *(unsigned long *)0x00ef4014 = 0
+  set *(unsigned long *)0x00ef4004 = 0x1
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4008 = 0x0200
+#  set *(unsigned long *)0x00ef4008 = 0x0201
+end
+
+# clk xin:cpu:bif:bus=1:4:1:1
+define clock_init_on_1411
+  set *(unsigned long *)0x00ef4024 = 2
+  set *(unsigned long *)0x00ef4020 = 2
+  set *(unsigned long *)0x00ef4010 = 0
+  set *(unsigned long *)0x00ef4014 = 0
+  set *(unsigned long *)0x00ef4004 = 0x1
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4008 = 0x0200
+end
+
+# clk xin:cpu:bif:bus=1:4:2:1
+define clock_init_on_1421
+  set *(unsigned long *)0x00ef4024 = 2
+  set *(unsigned long *)0x00ef4020 = 1
+  set *(unsigned long *)0x00ef4010 = 0
+  set *(unsigned long *)0x00ef4014 = 0
+  set *(unsigned long *)0x00ef4004 = 0x1
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4008 = 0x0200
+end
+
+# clk xin:cpu:bif:bus=1:8:2:1
+define clock_init_on_1821
+  set *(unsigned long *)0x00ef4024 = 3
+  set *(unsigned long *)0x00ef4020 = 2
+  set *(unsigned long *)0x00ef4010 = 0
+  set *(unsigned long *)0x00ef4014 = 0
+  set *(unsigned long *)0x00ef4004 = 0x3
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4008 = 0x0200
+end
+
+# clk xin:cpu:bif:bus=1:8:4:1
+define clock_init_on_1841
+  set *(unsigned long *)0x00ef4024 = 3
+  set *(unsigned long *)0x00ef4020 = 1
+  set *(unsigned long *)0x00ef4010 = 0
+  set *(unsigned long *)0x00ef4014 = 0
+  set *(unsigned long *)0x00ef4004 = 0x3
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4008 = 0x0200
+end
+
+# clk xin:cpu:bif:bus=1:16:8:1
+define clock_init_on_11681
+  set *(unsigned long *)0x00ef4024 = 4
+  set *(unsigned long *)0x00ef4020 = 2
+  set *(unsigned long *)0x00ef4010 = 0
+  set *(unsigned long *)0x00ef4014 = 0
+  set *(unsigned long *)0x00ef4004 = 0x7
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4008 = 0x0200
+end
+
+# clk xin:cpu:bif:bus=1:1:1:1
+define clock_init_off
+  # CPU
+  set *(unsigned long *)0x00ef4010 = 0
+  set *(unsigned long *)0x00ef4014 = 0
+  # BIF
+  set *(unsigned long *)0x00ef4020 = 0
+  # BUS
+  set *(unsigned long *)0x00ef4024 = 0
+  # PLL
+  set *(unsigned long *)0x00ef4008 = 0x0000
+end
+
+# Initialize programmable ports
+define port_init
+  set $sfrbase = 0x00ef0000
+  set *(unsigned short *)0x00ef1060 = 0x5555
+  set *(unsigned short *)0x00ef1062 = 0x5555
+  set *(unsigned short *)0x00ef1064 = 0x5555
+  set *(unsigned short *)0x00ef1066 = 0x5555
+  set *(unsigned short *)0x00ef1068 = 0x5555
+  set *(unsigned short *)0x00ef106a = 0x0000
+  set *(unsigned short *)0x00ef106e = 0x5555
+  set *(unsigned short *)0x00ef1070 = 0x5555
+  # LED ON
+  set *(unsigned char *)($sfrbase + 0x1015) = 0xff
+  set *(unsigned char *)($sfrbase + 0x1085) = 0xff
+  shell sleep 0.1
+  # LED OFF
+  set *(unsigned char *)($sfrbase + 0x1085) = 0x00
+end
+document port_init
+  P5=LED(output), P6.b4=LAN_RESET(output)
+end
+
+# Initialize SDRAM controller for Mappi
+define sdram_init
+  # SDIR0
+  set *(unsigned long *)0x00ef6008 = 0x00000182
+  # SDIR1
+  set *(unsigned long *)0x00ef600c = 0x00000001
+  # Initialize wait
+  shell sleep 0.1
+  # Ch0-MOD
+  set *(unsigned long *)0x00ef602c = 0x00000020
+  # Ch0-TR
+  set *(unsigned long *)0x00ef6028 = 0x00010002
+  # Ch0-ADR
+  set *(unsigned long *)0x00ef6020 = 0x08000004
+  # AutoRef On
+  set *(unsigned long *)0x00ef6004 = 0x00010107
+  # Access enable
+  set *(unsigned long *)0x00ef6024 = 0x00000001
+end
+document sdram_init
+  Mappi SDRAM controller initialization
+  0x08000000 - 0x0bffffff (64MB)
+end
+
+# Initialize LAN controller for Mappi
+define lanc_init
+  set $sfrbase = 0x00ef0000
+  # Set BSEL3 (BSEL3 for the Chaos's bselc)
+#  set *(unsigned long *)($sfrbase + 0x5300) = 0x01018040
+#  set *(unsigned long *)($sfrbase + 0x5304) = 0x01011101
+  set *(unsigned long *)($sfrbase + 0x5300) = 0x04048000
+  set *(unsigned long *)($sfrbase + 0x5304) = 0x01011103
+  set *(unsigned long *)($sfrbase + 0x5308) = 0x00000001
+  # Reset (P5=LED,P6.b4=LAN_RESET)
+  set *(unsigned short *)($sfrbase + 0x106c) = 0x0000
+  set *(unsigned char *)($sfrbase + 0x1016) = 0xff
+  set *(unsigned char *)($sfrbase + 0x1086) = 0xff
+  shell sleep 0.1
+#  set *(unsigned char *)($sfrbase + 0x1086) = 0x00
+  set *(unsigned char *)($sfrbase + 0x1086) = 0x04
+  set *(unsigned long *)(0x0c000330) = 0xffffffff
+  # Set mac address
+  set $lanc = (void*)0x0c000300
+  set *(unsigned long *)($lanc + 0x0000) = 0x00610010
+  set *(unsigned long *)($lanc + 0x0004) = 0x00200030
+  set *(unsigned long *)($lanc + 0x0008) = 0x00400050
+  set *(unsigned long *)($lanc + 0x000c) = 0x00600007
+end
+document lanc_init
+  Mappi LAN controller initialization
+  ex.) MAC address:  10 20 30 40 50 60
+end
+
+# LCD & CRT dual-head setting (8bpp)
+define dispc_init
+  set $sfrbase = 0x00ef0000
+  # BSEL4 Dispc
+  # 20MHz
+#  set *(unsigned long *)($sfrbase + 0x5400) = 0x02028282
+#  set *(unsigned long *)($sfrbase + 0x5404) = 0x00122202
+  # 40MHz
+  set *(unsigned long *)($sfrbase + 0x5400) = 0x04048000
+  set *(unsigned long *)($sfrbase + 0x5404) = 0x00101103
+end
+
+# MMU enable
+define mmu_enable
+  set $evb=0x88000000
+  set *(unsigned long *)0xffff0024=1
+end
+
+# MMU disable
+define mmu_disable
+  set $evb=0
+  set *(unsigned long *)0xffff0024=0
+end
+
+# Show TLB entries
+define show_tlb_entries
+  set $i = 0
+  set $addr = $arg0
+  use_mon_code
+  while ($i < 0d32 )
+    set $tlb_tag = *(unsigned long*)$addr
+    set $tlb_data = *(unsigned long*)($addr + 4)
+    printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
+    set $i = $i + 1
+    set $addr = $addr + 8
+  end
+  use_debug_dma
+end
+define itlb
+  set $itlb=0xfe000000
+  show_tlb_entries $itlb
+end
+define dtlb
+  set $dtlb=0xfe000800
+  show_tlb_entries $dtlb
+end
+
+
+# Show current task structure
+define show_current
+  set $current = $spi & 0xffffe000
+  printf "$current=0x%08lX\n",$current
+  print *(struct task_struct *)$current
+end
+
+# Show user assigned task structure
+define show_task
+  set $task = $arg0 & 0xffffe000
+  printf "$task=0x%08lX\n",$task
+  print *(struct task_struct *)$task
+end
+document show_task
+  Show user assigned task structure
+  arg0 : task structure address
+end
+
+# Show M32R registers
+define show_regs
+  printf " R0[0x%08lX]   R1[0x%08lX]   R2[0x%08lX]   R3[0x%08lX]\n",$r0,$r1,$r2,$r3
+  printf " R4[0x%08lX]   R5[0x%08lX]   R6[0x%08lX]   R7[0x%08lX]\n",$r4,$r5,$r6,$r7
+  printf " R8[0x%08lX]   R9[0x%08lX]  R10[0x%08lX]  R11[0x%08lX]\n",$r8,$r9,$r10,$r11
+  printf "R12[0x%08lX]   FP[0x%08lX]   LR[0x%08lX]   SP[0x%08lX]\n",$r12,$fp,$lr,$fp
+  printf "PSW[0x%08lX]  CBR[0x%08lX]  SPI[0x%08lX]  SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu
+  printf "BPC[0x%08lX]   PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch
+  printf "EVB[0x%08lX]\n",$evb
+end
+
+
+# Setup all
+define setup
+  use_mon_code
+  set *(unsigned int)0xfffffffc=0x60
+  shell sleep 0.1
+#  clock_init_on_1411
+  clock_init_on_1421
+#  clock_init_on_1821
+#  clock_init_on_1841
+#  clock_init_on_11681
+#  clock_init_off
+  shell sleep 0.1
+  port_init
+  sdram_init
+  lanc_init
+  dispc_init
+  set $evb=0x08000000
+end
+
+# Load modules
+define load_modules
+  use_debug_dma
+  load
+#  load ramdisk_082a0000.mot
+#  load romfs_082a0000.mot
+#  use_mon_code
+end
+
+# Set kernel parameters
+define set_kernel_parameters
+  set $param = (void*)0x08001000
+  # INITRD_START
+# set *(unsigned long *)($param + 0x0010) = 0x082a0000
+  # INITRD_SIZE
+#  set *(unsigned long *)($param + 0x0014) = 0x00000000
+  # M32R_CPUCLK
+  set *(unsigned long *)($param + 0x0018) = 0d160000000
+#  set *(unsigned long *)($param + 0x0018) = 0d80000000
+#  set *(unsigned long *)($param + 0x0018) = 0d40000000
+  # M32R_BUSCLK
+  set *(unsigned long *)($param + 0x001c) = 0d40000000
+
+  # M32R_TIMER_DIVIDE
+  set *(unsigned long *)($param + 0x0020) = 0d128
+
+  set {char[0x200]}($param + 0x100) = "console=tty1 console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.x nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0"
+#  set {char[0x200]}($param + 0x100) = "console=tty1 root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.x nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0"
+end
+
+# Boot
+define boot
+  set_kernel_parameters
+  set $pc=0x08002000
+  set *(unsigned char *)0x08001003=0x03
+  si
+  c
+end
+
+# Set breakpoints
+define set_breakpoints
+  b *0x08000030
+end
+
+## Boot MP
+define boot_mp
+  set_kernel_parameters
+  set *(unsigned long *)0x00f00000 = boot - 0x80000000
+  set *(unsigned long *)0x00eff2f8 = 0x2
+  x 0x00eff2f8
+
+  set $pc=0x08002000
+  si
+  c
+end
+document boot_mp
+  Boot BSP
+end
+
+## Boot UP
+define boot_up
+  set_kernel_parameters
+  set $pc=0x08002000
+  si
+  c
+end
+document boot_up
+  Boot BSP
+end
+
+# Restart
+define restart
+  sdireset
+  sdireset
+  setup
+  load_modules
+  boot_mp
+end
+
+sdireset
+sdireset
+file vmlinux
+target m32rsdi
+setup
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/io.c b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/io.c
new file mode 100644
index 0000000..06ea6d9
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/io.c
@@ -0,0 +1,326 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/platforms/mappi/io.c
+ *
+ *  Typical I/O routines for Mappi board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+#define M32R_PCC_IOSTART1 0x2000
+#define M32R_PCC_IOEND1   (M32R_PCC_IOSTART1 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_PCC */
+
+#define PORT2ADDR(port)  _port2addr(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)((port<<1) + NONCACHE_OFFSET + 0x0C000000);
+}
+
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+#define PORT2ADDR_NE(port)  _port2addr_ne(port)
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return (unsigned char) *(volatile unsigned short *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	unsigned short tmp;
+
+	tmp = *(volatile unsigned short *)portp;
+	return le16_to_cpu(tmp);
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned short *)portp = (unsigned short)b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		return _ne_inb(PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned char b;
+		pcc_ioread(0, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		unsigned char b;
+		pcc_ioread(1, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else
+#endif
+
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		return _ne_inw(PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned short w;
+		pcc_ioread(0, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		unsigned short w;
+		pcc_ioread(1, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else
+#endif
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned long l;
+		pcc_ioread(0, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		unsigned short l;
+		pcc_ioread(1, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else
+#endif
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite(0, port, &b, sizeof(b), 1, 0);
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_iowrite(1, port, &b, sizeof(b), 1, 0);
+	} else
+#endif
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite(0, port, &w, sizeof(w), 1, 0);
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_iowrite(1, port, &w, sizeof(w), 1, 0);
+	} else
+#endif
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite(0, port, &l, sizeof(l), 1, 0);
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_iowrite(1, port, &l, sizeof(l), 1, 0);
+	} else
+#endif
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= 0x300 && port < 0x320){
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread(0, port, (void *)addr, sizeof(unsigned char),
+			   count, 1);
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_ioread(1, port, (void *)addr, sizeof(unsigned char),
+			   count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= 0x300 && port < 0x320) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = _ne_inw(portp);
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread(0, port, (void *)addr, sizeof(unsigned short),
+			   count, 1);
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_ioread(1, port, (void *)addr, sizeof(unsigned short),
+			   count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= 0x300 && port < 0x320) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite(0, port, (void *)addr, sizeof(unsigned char),
+			    count, 1);
+	} else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_iowrite(1, port, (void *)addr, sizeof(unsigned char),
+			    count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= 0x300 && port < 0x320) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outw(*buf++, portp);
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite(0, port, (void *)addr, sizeof(unsigned short),
+			    count, 1);
+	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
+		pcc_iowrite(1, port, (void *)addr, sizeof(unsigned short),
+			    count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/setup.c b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/setup.c
new file mode 100644
index 0000000..c8d642e
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi/setup.c
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/platforms/mappi/setup.c
+ *
+ *  Setup routines for Renesas MAPPI Board
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[NR_IRQS];
+
+static void disable_mappi_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_mappi_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_mappi(struct irq_data *data)
+{
+	disable_mappi_irq(data->irq);
+}
+
+static void unmask_mappi(struct irq_data *data)
+{
+	enable_mappi_irq(data->irq);
+}
+
+static void shutdown_mappi(struct irq_data *data)
+{
+	unsigned long port;
+
+	port = irq2port(data->irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip mappi_irq_type =
+{
+	.name		= "MAPPI-IRQ",
+	.irq_shutdown	= shutdown_mappi,
+	.irq_mask	= mask_mappi,
+	.irq_unmask	= unmask_mappi,
+};
+
+void __init init_IRQ(void)
+{
+	static int once = 0;
+
+	if (once)
+		return;
+	else
+		once++;
+
+#ifdef CONFIG_NE2000
+	/* INT0 : LAN controller (RTL8019AS) */
+	irq_set_chip_and_handler(M32R_IRQ_INT0, &mappi_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+	disable_mappi_irq(M32R_IRQ_INT0);
+#endif /* CONFIG_M32R_NE2000 */
+
+	/* MFT2 : system timer */
+	irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_mappi_irq(M32R_IRQ_MFT2);
+
+#ifdef CONFIG_SERIAL_M32R_SIO
+	/* SIO0_R : uart receive data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0_S : uart send data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO0_S);
+
+	/* SIO1_R : uart receive data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1_S : uart send data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO1_S);
+#endif /* CONFIG_SERIAL_M32R_SIO */
+
+#if defined(CONFIG_M32R_PCC)
+	/* INT1 : pccard0 interrupt */
+	irq_set_chip_and_handler(M32R_IRQ_INT1, &mappi_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00;
+	disable_mappi_irq(M32R_IRQ_INT1);
+
+	/* INT2 : pccard1 interrupt */
+	irq_set_chip_and_handler(M32R_IRQ_INT2, &mappi_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00;
+	disable_mappi_irq(M32R_IRQ_INT2);
+#endif /* CONFIG_M32RPCC */
+}
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+	.initregs		= s1d13xxxfb_initregs,
+	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
+	.platform_init_video	= NULL,
+#ifdef CONFIG_PM
+	.platform_suspend_video	= NULL,
+	.platform_resume_video	= NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+	[0] = {
+		.start  = 0x10200000UL,
+		.end    = 0x1033FFFFUL,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 0x10000000UL,
+		.end    = 0x100001FFUL,
+		.flags  = IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device s1d13xxxfb_device = {
+	.name		= S1D_DEVICENAME,
+	.id		= 0,
+	.dev            = {
+		.platform_data  = &s1d13xxxfb_data,
+	},
+	.num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
+	.resource       = s1d13xxxfb_resources,
+};
+
+static int __init platform_init(void)
+{
+	platform_device_register(&s1d13xxxfb_device);
+	return 0;
+}
+arch_initcall(platform_init);
+#endif
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi2/Makefile b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi2/Makefile
new file mode 100644
index 0000000..0de5908
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi2/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi2/dot.gdbinit.vdec2 b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi2/dot.gdbinit.vdec2
new file mode 100644
index 0000000..797a830
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi2/dot.gdbinit.vdec2
@@ -0,0 +1,233 @@
+# .gdbinit file
+# $Id: dot.gdbinit.vdec2,v 1.2 2004/11/11 02:03:15 takata Exp $
+
+# setting
+set width 0d70
+set radix 0d16
+use_debug_dma
+
+# Initialize SDRAM controller for Mappi
+define sdram_init
+  # SDIR0
+  set *(unsigned long *)0x00ef6008=0x00000182
+  # SDIR1
+  set *(unsigned long *)0x00ef600c=0x00000001
+  # Initialize wait
+  shell sleep 1
+  # Ch0-MOD
+  set *(unsigned long *)0x00ef602c=0x00000020
+  # Ch0-TR
+  set *(unsigned long *)0x00ef6028=0x00041302
+  # Ch0-ADR
+  set *(unsigned long *)0x00ef6020=0x08000004
+  # AutoRef On
+  set *(unsigned long *)0x00ef6004=0x00010705
+  # Access enable
+  set *(unsigned long *)0x00ef6024=0x00000001
+end
+document sdram_init
+  Mappi SDRAM controller initialization
+  0x08000000 - 0x0bffffff (64MB)
+end
+
+# Initialize SDRAM controller for Mappi
+define sdram_init2
+  # SDIR0
+  set *(unsigned long *)0x00ef6008=0x00000182
+  # Ch0-MOD
+  set *(unsigned long *)0x00ef602c=0x00000020
+  # Ch0-TR
+  set *(unsigned long *)0x00ef6028=0x00010002
+  # Ch0-ADR
+  set *(unsigned long *)0x00ef6020=0x08000004
+  # AutoRef On
+  set *(unsigned long *)0x00ef6004=0x00010107
+  # SDIR1
+  set *(unsigned long *)0x00ef600c=0x00000001
+  # Initialize wait
+  shell sleep 1
+  # Access enable
+  set *(unsigned long *)0x00ef6024=0x00000001
+  shell sleep 1
+end
+document sdram_init
+  Mappi SDRAM controller initialization
+  0x08000000 - 0x0bffffff (64MB)
+end
+
+# Initialize LAN controller for Mappi
+define lanc_init
+  # Set BSEL1 (BSEL3 for the Chaos's bselc)
+  #set *(unsigned long *)0x00ef5004 = 0x0fff330f
+  #set *(unsigned long *)0x00ef5004 = 0x01113301
+
+#  set *(unsigned long *)0x00ef5004 = 0x02011101
+#  set *(unsigned long *)0x00ef5004 = 0x04441104
+
+  # BSEL5
+#  set *(unsigned long *)0x00ef5014 = 0x0ccc310c
+#  set *(unsigned long *)0x00ef5014 = 0x0303310f
+#  set *(unsigned long *)0x00ef5014 = 0x01011102 -> NG
+#  set *(unsigned long *)0x00ef5014 = 0x03033103
+
+ set *(unsigned long *)0x00ef500c = 0x0b0b1304
+ set *(unsigned long *)0x00ef5010 = 0x03033302
+# set *(unsigned long *)0x00ef5018 = 0x02223302
+end
+
+# MMU enable
+define mmu_enable
+  set $evb=0x88000000
+  set *(unsigned long *)0xffff0024=1
+end
+
+# MMU disable
+define mmu_disable
+  set $evb=0
+  set *(unsigned long *)0xffff0024=0
+end
+
+# Show TLB entries
+define show_tlb_entries
+  set $i = 0
+  set $addr = $arg0
+  while ($i < 0d16 )
+    set $tlb_tag = *(unsigned long*)$addr
+    set $tlb_data = *(unsigned long*)($addr + 4)
+    printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
+    set $i = $i + 1
+    set $addr = $addr + 8
+  end
+end
+define itlb
+  set $itlb=0xfe000000
+  show_tlb_entries $itlb
+end
+define dtlb
+  set $dtlb=0xfe000800
+  show_tlb_entries $dtlb
+end
+
+# Cache ON
+define set_cache_type
+  set $mctype = (void*)0xfffffff8
+# chaos
+# set *(unsigned long *)($mctype) = 0x0000c000
+# m32102 i-cache only
+  set *(unsigned long *)($mctype) = 0x00008000
+# m32102 d-cache only
+#  set *(unsigned long *)($mctype) = 0x00004000
+end
+define cache_on
+  set $param = (void*)0x08001000
+  set *(unsigned long *)($param) = 0x60ff6102
+end
+
+
+# Show current task structure
+define show_current
+  set $current = $spi & 0xffffe000
+  printf "$current=0x%08lX\n",$current
+  print *(struct task_struct *)$current
+end
+
+# Show user assigned task structure
+define show_task
+  set $task = $arg0 & 0xffffe000
+  printf "$task=0x%08lX\n",$task
+  print *(struct task_struct *)$task
+end
+document show_task
+  Show user assigned task structure
+  arg0 : task structure address
+end
+
+# Show M32R registers
+define show_regs
+  printf " R0[0x%08lX]   R1[0x%08lX]   R2[0x%08lX]   R3[0x%08lX]\n",$r0,$r1,$r2,$r3
+  printf " R4[0x%08lX]   R5[0x%08lX]   R6[0x%08lX]   R7[0x%08lX]\n",$r4,$r5,$r6,$r7
+  printf " R8[0x%08lX]   R9[0x%08lX]  R10[0x%08lX]  R11[0x%08lX]\n",$r8,$r9,$r10,$r11
+  printf "R12[0x%08lX]   FP[0x%08lX]   LR[0x%08lX]   SP[0x%08lX]\n",$r12,$fp,$lr,$sp
+  printf "PSW[0x%08lX]  CBR[0x%08lX]  SPI[0x%08lX]  SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu
+  printf "BPC[0x%08lX]   PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch
+  printf "EVB[0x%08lX]\n",$evb
+
+  set $mests = *(unsigned long *)0xffff000c
+  set $mdeva = *(unsigned long *)0xffff0010
+  printf "MESTS[0x%08lX] MDEVA[0x%08lX]\n",$mests,$mdeva
+end
+
+
+# Setup all
+define setup
+  sdram_init
+#  lanc_init
+#  dispc_init
+#  set $evb=0x08000000
+end
+
+# Load modules
+define load_modules
+  use_debug_dma
+  load
+#  load busybox.mot
+end
+
+# Set kernel parameters
+define set_kernel_parameters
+  set $param = (void*)0x08001000
+
+  ## MOUNT_ROOT_RDONLY
+  set {long}($param+0x00)=0
+  ## RAMDISK_FLAGS
+  #set {long}($param+0x04)=0
+  ## ORIG_ROOT_DEV
+  #set {long}($param+0x08)=0x00000100
+  ## LOADER_TYPE
+  #set {long}($param+0x0C)=0
+  ## INITRD_START
+  set {long}($param+0x10)=0x082a0000
+  ## INITRD_SIZE
+  set {long}($param+0x14)=0d6200000
+
+  # M32R_CPUCLK
+  set *(unsigned long *)($param + 0x0018) = 0d25000000
+  # M32R_BUSCLK
+  set *(unsigned long *)($param + 0x001c) = 0d25000000
+  # M32R_TIMER_DIVIDE
+  set *(unsigned long *)($param + 0x0020) = 0d128
+
+
+ set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.2.6 nfsaddrs=192.168.0.102:192.168.0.1:192.168.0.1:255.255.255.0:mappi: \0"
+
+
+end
+
+# Boot
+define boot
+  set_kernel_parameters
+  debug_chaos
+  set $pc=0x08002000
+  set $fp=0
+  del b
+  si
+end
+
+# Restart
+define restart
+  sdireset
+  sdireset
+  setup
+  load_modules
+  boot
+end
+
+sdireset
+sdireset
+file vmlinux
+target m32rsdi
+
+restart
+boot
+
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi2/io.c b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi2/io.c
new file mode 100644
index 0000000..18a408f
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi2/io.c
@@ -0,0 +1,384 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/platforms/mappi2/io.c
+ *
+ *  Typical I/O routines for Mappi2 board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
+
+#define PORT2ADDR(port)      _port2addr(port)
+#define PORT2ADDR_NE(port)   _port2addr_ne(port)
+#define PORT2ADDR_USB(port)  _port2addr_usb(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+static inline void *__port2addr_ata(unsigned long port)
+{
+	static int	dummy_reg;
+
+	switch (port) {
+	case 0x1f0:	return (void *)(0x0c002000 | NONCACHE_OFFSET);
+	case 0x1f1:	return (void *)(0x0c012800 | NONCACHE_OFFSET);
+	case 0x1f2:	return (void *)(0x0c012002 | NONCACHE_OFFSET);
+	case 0x1f3:	return (void *)(0x0c012802 | NONCACHE_OFFSET);
+	case 0x1f4:	return (void *)(0x0c012004 | NONCACHE_OFFSET);
+	case 0x1f5:	return (void *)(0x0c012804 | NONCACHE_OFFSET);
+	case 0x1f6:	return (void *)(0x0c012006 | NONCACHE_OFFSET);
+	case 0x1f7:	return (void *)(0x0c012806 | NONCACHE_OFFSET);
+	case 0x3f6:	return (void *)(0x0c01200e | NONCACHE_OFFSET);
+	default: 	return (void *)&dummy_reg;
+	}
+}
+#endif
+
+#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
+#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
+#ifdef CONFIG_CHIP_OPSP
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)(port + 0x10000000);
+}
+#else
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)(port + 0x04000000);
+}
+#endif
+static inline void *_port2addr_usb(unsigned long port)
+{
+	return (void *)(port + NONCACHE_OFFSET + 0x14000000);
+}
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return (unsigned char) *(volatile unsigned char *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
+}
+
+static inline void _ne_insb(void *portp, void * addr, unsigned long count)
+{
+	unsigned char *buf = addr;
+
+	while (count--)
+		*buf++ = *(volatile unsigned char *)portp;
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned char *)portp = (unsigned char)b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inb(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		return *(volatile unsigned char *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned char b;
+		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else
+#endif
+
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inw(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		return *(volatile unsigned short *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_USB)
+	else if (port >= 0x340 && port < 0x3a0)
+		return *(volatile unsigned short *)PORT2ADDR_USB(port);
+#endif
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned short w;
+		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else
+#endif
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned long l;
+		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else
+#endif
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		*(volatile unsigned char *)__port2addr_ata(port) = b;
+	} else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+	} else
+#endif
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		*(volatile unsigned short *)__port2addr_ata(port) = w;
+	} else
+#endif
+#if defined(CONFIG_USB)
+	if (port >= 0x340 && port < 0x3a0)
+		*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
+	else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+	} else
+#endif
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
+	} else
+#endif
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void * addr, unsigned long count)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_insb(PORT2ADDR_NE(port), addr, count);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		unsigned char *buf = addr;
+		unsigned char *portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
+				count, 1);
+	}
+#endif
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void * addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
+				count, 1);
+#endif
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void * addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi2/setup.c b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi2/setup.c
new file mode 100644
index 0000000..7253258
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi2/setup.c
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/platforms/mappi2/setup.c
+ *
+ *  Setup routines for Renesas MAPPI-II(M3A-ZA36) Board
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[NR_IRQS];
+
+static void disable_mappi2_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	if ((irq == 0) ||(irq >= NR_IRQS))  {
+		printk("bad irq 0x%08x\n", irq);
+		return;
+	}
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_mappi2_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	if ((irq == 0) ||(irq >= NR_IRQS))  {
+		printk("bad irq 0x%08x\n", irq);
+		return;
+	}
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_mappi2(struct irq_data *data)
+{
+	disable_mappi2_irq(data->irq);
+}
+
+static void unmask_mappi2(struct irq_data *data)
+{
+	enable_mappi2_irq(data->irq);
+}
+
+static void shutdown_mappi2(struct irq_data *data)
+{
+	unsigned long port;
+
+	port = irq2port(data->irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip mappi2_irq_type =
+{
+	.name		= "MAPPI2-IRQ",
+	.irq_shutdown	= shutdown_mappi2,
+	.irq_mask	= mask_mappi2,
+	.irq_unmask	= unmask_mappi2,
+};
+
+void __init init_IRQ(void)
+{
+#if defined(CONFIG_SMC91X)
+	/* INT0 : LAN controller (SMC91111) */
+	irq_set_chip_and_handler(M32R_IRQ_INT0, &mappi2_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_mappi2_irq(M32R_IRQ_INT0);
+#endif  /* CONFIG_SMC91X */
+
+	/* MFT2 : system timer */
+	irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi2_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_mappi2_irq(M32R_IRQ_MFT2);
+
+#ifdef CONFIG_SERIAL_M32R_SIO
+	/* SIO0_R : uart receive data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi2_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_mappi2_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0_S : uart send data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi2_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_mappi2_irq(M32R_IRQ_SIO0_S);
+	/* SIO1_R : uart receive data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi2_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_mappi2_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1_S : uart send data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi2_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_mappi2_irq(M32R_IRQ_SIO1_S);
+#endif  /* CONFIG_M32R_USE_DBG_CONSOLE */
+
+#if defined(CONFIG_USB)
+	/* INT1 : USB Host controller interrupt */
+	irq_set_chip_and_handler(M32R_IRQ_INT1, &mappi2_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
+	disable_mappi2_irq(M32R_IRQ_INT1);
+#endif /* CONFIG_USB */
+
+	/* ICUCR40: CFC IREQ */
+	irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &mappi2_irq_type,
+				 handle_level_irq);
+	icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
+	disable_mappi2_irq(PLD_IRQ_CFIREQ);
+
+#if defined(CONFIG_M32R_CFC)
+	/* ICUCR41: CFC Insert */
+	irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi2_irq_type,
+				 handle_level_irq);
+	icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
+	disable_mappi2_irq(PLD_IRQ_CFC_INSERT);
+
+	/* ICUCR42: CFC Eject */
+	irq_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &mappi2_irq_type,
+				 handle_level_irq);
+	icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_mappi2_irq(PLD_IRQ_CFC_EJECT);
+#endif /* CONFIG_MAPPI2_CFC */
+}
+
+#define LAN_IOSTART     0x300
+#define LAN_IOEND       0x320
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start  = (LAN_IOSTART),
+		.end    = (LAN_IOEND),
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = M32R_IRQ_INT0,
+		.end    = M32R_IRQ_INT0,
+		.flags  = IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources  = ARRAY_SIZE(smc91x_resources),
+	.resource       = smc91x_resources,
+};
+
+static int __init platform_init(void)
+{
+	platform_device_register(&smc91x_device);
+	return 0;
+}
+arch_initcall(platform_init);
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi3/Makefile b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi3/Makefile
new file mode 100644
index 0000000..0de5908
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi3/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi3/dot.gdbinit b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi3/dot.gdbinit
new file mode 100644
index 0000000..89c2218
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi3/dot.gdbinit
@@ -0,0 +1,224 @@
+# .gdbinit file
+# $Id: dot.gdbinit,v 1.1 2005/04/11 02:21:08 sakugawa Exp $
+
+# setting
+set width 0d70
+set radix 0d16
+use_debug_dma
+
+# Initialize SDRAM controller for Mappi
+define sdram_init
+  # SDIR0
+  set *(unsigned long *)0x00ef6008 = 0x00000182
+  # SDIR1
+  set *(unsigned long *)0x00ef600c = 0x00000001
+  # Initialize wait
+  shell sleep 0.1
+  # MOD
+  set *(unsigned long *)0x00ef602c = 0x00000020
+  set *(unsigned long *)0x00ef604c = 0x00000020
+  # TR
+  set *(unsigned long *)0x00ef6028 = 0x00051502
+  set *(unsigned long *)0x00ef6048 = 0x00051502
+  # ADR
+  set *(unsigned long *)0x00ef6020 = 0x08000004
+  set *(unsigned long *)0x00ef6040 = 0x0c000004
+  # AutoRef On
+  set *(unsigned long *)0x00ef6004 = 0x00010517
+  # Access enable
+  set *(unsigned long *)0x00ef6024 = 0x00000001
+  set *(unsigned long *)0x00ef6044 = 0x00000001
+end
+
+# Initialize LAN controller for Mappi
+define lanc_init
+  # Set BSEL4
+  #set *(unsigned long *)0x00ef5004 = 0x0fff330f
+  #set *(unsigned long *)0x00ef5004 = 0x01113301
+
+#  set *(unsigned long *)0x00ef5004 = 0x02011101
+#  set *(unsigned long *)0x00ef5004 = 0x04441104
+end
+
+define clock_init
+  set *(unsigned long *)0x00ef4010 = 2
+  set *(unsigned long *)0x00ef4014 = 2
+  set *(unsigned long *)0x00ef4020 = 3
+  set *(unsigned long *)0x00ef4024 = 3
+  set *(unsigned long *)0x00ef4004 = 0x7
+#  shell sleep 0.1
+#  set *(unsigned long *)0x00ef4004 = 0x5
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4008 = 0x0200
+end
+
+define port_init
+  set $sfrbase = 0x00ef0000
+  set *(unsigned short *)0x00ef1060 = 0x5555
+  set *(unsigned short *)0x00ef1062 = 0x5555
+  set *(unsigned short *)0x00ef1064 = 0x5555
+  set *(unsigned short *)0x00ef1066 = 0x5555
+  set *(unsigned short *)0x00ef1068 = 0x5555
+  set *(unsigned short *)0x00ef106a = 0x0000
+  set *(unsigned short *)0x00ef106e = 0x5555
+  set *(unsigned short *)0x00ef1070 = 0x5555
+end
+
+# MMU enable
+define mmu_enable
+  set $evb=0x88000000
+  set *(unsigned long *)0xffff0024=1
+end
+
+# MMU disable
+define mmu_disable
+  set $evb=0
+  set *(unsigned long *)0xffff0024=0
+end
+
+# Show TLB entries
+define show_tlb_entries
+  set $i = 0
+  set $addr = $arg0
+  while ($i < 0d16 )
+    set $tlb_tag = *(unsigned long*)$addr
+    set $tlb_data = *(unsigned long*)($addr + 4)
+    printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
+    set $i = $i + 1
+    set $addr = $addr + 8
+  end
+end
+define itlb
+  set $itlb=0xfe000000
+  show_tlb_entries $itlb
+end
+define dtlb
+  set $dtlb=0xfe000800
+  show_tlb_entries $dtlb
+end
+
+# Cache ON
+define set_cache_type
+  set $mctype = (void*)0xfffffff8
+# chaos
+# set *(unsigned long *)($mctype) = 0x0000c000
+# m32102 i-cache only
+  set *(unsigned long *)($mctype) = 0x00008000
+# m32102 d-cache only
+#  set *(unsigned long *)($mctype) = 0x00004000
+end
+define cache_on
+  set $param = (void*)0x08001000
+  set *(unsigned long *)($param) = 0x60ff6102
+end
+
+
+# Show current task structure
+define show_current
+  set $current = $spi & 0xffffe000
+  printf "$current=0x%08lX\n",$current
+  print *(struct task_struct *)$current
+end
+
+# Show user assigned task structure
+define show_task
+  set $task = $arg0 & 0xffffe000
+  printf "$task=0x%08lX\n",$task
+  print *(struct task_struct *)$task
+end
+document show_task
+  Show user assigned task structure
+  arg0 : task structure address
+end
+
+# Show M32R registers
+define show_regs
+  printf " R0[0x%08lX]   R1[0x%08lX]   R2[0x%08lX]   R3[0x%08lX]\n",$r0,$r1,$r2,$r3
+  printf " R4[0x%08lX]   R5[0x%08lX]   R6[0x%08lX]   R7[0x%08lX]\n",$r4,$r5,$r6,$r7
+  printf " R8[0x%08lX]   R9[0x%08lX]  R10[0x%08lX]  R11[0x%08lX]\n",$r8,$r9,$r10,$r11
+  printf "R12[0x%08lX]   FP[0x%08lX]   LR[0x%08lX]   SP[0x%08lX]\n",$r12,$fp,$lr,$sp
+  printf "PSW[0x%08lX]  CBR[0x%08lX]  SPI[0x%08lX]  SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu
+  printf "BPC[0x%08lX]   PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch
+  printf "EVB[0x%08lX]\n",$evb
+
+  set $mests = *(unsigned long *)0xffff000c
+  set $mdeva = *(unsigned long *)0xffff0010
+  printf "MESTS[0x%08lX] MDEVA[0x%08lX]\n",$mests,$mdeva
+end
+
+
+# Setup all
+define setup
+  clock_init
+  shell sleep 0.1
+  port_init
+  sdram_init
+#  lanc_init
+#  dispc_init
+#  set $evb=0x08000000
+end
+
+# Load modules
+define load_modules
+  use_debug_dma
+  load
+#  load busybox.mot
+end
+
+# Set kernel parameters
+define set_kernel_parameters
+  set $param = (void*)0x08001000
+
+  ## MOUNT_ROOT_RDONLY
+  set {long}($param+0x00)=0
+  ## RAMDISK_FLAGS
+  #set {long}($param+0x04)=0
+  ## ORIG_ROOT_DEV
+  #set {long}($param+0x08)=0x00000100
+  ## LOADER_TYPE
+  #set {long}($param+0x0C)=0
+  ## INITRD_START
+  set {long}($param+0x10)=0x082a0000
+  ## INITRD_SIZE
+  set {long}($param+0x14)=0d6200000
+
+  # M32R_CPUCLK
+  set *(unsigned long *)($param + 0x0018) = 0d100000000
+  # M32R_BUSCLK
+  set *(unsigned long *)($param + 0x001c) = 0d50000000
+  # M32R_TIMER_DIVIDE
+  set *(unsigned long *)($param + 0x0020) = 0d128
+
+
+ set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.2.6_04 nfsaddrs=192.168.0.102:192.168.0.1:192.168.0.1:255.255.255.0:mappi: \0"
+
+
+end
+
+# Boot
+define boot
+  set_kernel_parameters
+  debug_chaos
+  set *(unsigned long *)0x00f00000=0x08002000
+  set $pc=0x08002000
+  set $fp=0
+  del b
+  si
+end
+
+# Restart
+define restart
+  sdireset
+  sdireset
+  setup
+  load_modules
+  boot
+end
+
+sdireset
+sdireset
+file vmlinux
+target m32rsdi
+
+restart
+boot
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi3/io.c b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi3/io.c
new file mode 100644
index 0000000..e7edcab
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi3/io.c
@@ -0,0 +1,406 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/platforms/mappi3/io.c
+ *
+ *  Typical I/O routines for Mappi3 board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
+
+#define PORT2ADDR(port)      _port2addr(port)
+#define PORT2ADDR_NE(port)   _port2addr_ne(port)
+#define PORT2ADDR_USB(port)  _port2addr_usb(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+#if defined(CONFIG_IDE)
+static inline void *__port2addr_ata(unsigned long port)
+{
+	static int	dummy_reg;
+
+	switch (port) {
+	  /* IDE0 CF */
+	case 0x1f0:	return (void *)(0x14002000 | NONCACHE_OFFSET);
+	case 0x1f1:	return (void *)(0x14012800 | NONCACHE_OFFSET);
+	case 0x1f2:	return (void *)(0x14012002 | NONCACHE_OFFSET);
+	case 0x1f3:	return (void *)(0x14012802 | NONCACHE_OFFSET);
+	case 0x1f4:	return (void *)(0x14012004 | NONCACHE_OFFSET);
+	case 0x1f5:	return (void *)(0x14012804 | NONCACHE_OFFSET);
+	case 0x1f6:	return (void *)(0x14012006 | NONCACHE_OFFSET);
+	case 0x1f7:	return (void *)(0x14012806 | NONCACHE_OFFSET);
+	case 0x3f6:	return (void *)(0x1401200e | NONCACHE_OFFSET);
+	  /* IDE1 IDE */
+	case 0x170:	/* Data 16bit */
+			return (void *)(0x14810000 | NONCACHE_OFFSET);
+	case 0x171:	/* Features / Error */
+			return (void *)(0x14810002 | NONCACHE_OFFSET);
+	case 0x172:	/* Sector count */
+			return (void *)(0x14810004 | NONCACHE_OFFSET);
+	case 0x173:	/* Sector number */
+			return (void *)(0x14810006 | NONCACHE_OFFSET);
+	case 0x174:	/* Cylinder low */
+			return (void *)(0x14810008 | NONCACHE_OFFSET);
+	case 0x175:	/* Cylinder high */
+			return (void *)(0x1481000a | NONCACHE_OFFSET);
+	case 0x176:	/* Device head */
+			return (void *)(0x1481000c | NONCACHE_OFFSET);
+	case 0x177:	/* Command     */
+			return (void *)(0x1481000e | NONCACHE_OFFSET);
+	case 0x376:	/* Device control / Alt status */
+			return (void *)(0x1480800c | NONCACHE_OFFSET);
+
+	default: 	return (void *)&dummy_reg;
+	}
+}
+#endif
+
+#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
+#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)(port + 0x10000000);
+}
+
+static inline void *_port2addr_usb(unsigned long port)
+{
+	return (void *)(port + NONCACHE_OFFSET + 0x12000000);
+}
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return (unsigned char) *(volatile unsigned char *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
+}
+
+static inline void _ne_insb(void *portp, void * addr, unsigned long count)
+{
+	unsigned char *buf = addr;
+
+	while (count--)
+		*buf++ = *(volatile unsigned char *)portp;
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned char *)portp = (unsigned char)b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inb(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE)
+	else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		return *(volatile unsigned char *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned char b;
+		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else
+#endif
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inw(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE)
+	else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		return *(volatile unsigned short *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_USB)
+	else if (port >= 0x340 && port < 0x3a0)
+		return *(volatile unsigned short *)PORT2ADDR_USB(port);
+#endif
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned short w;
+		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else
+#endif
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned long l;
+		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else
+#endif
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE)
+	if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		*(volatile unsigned char *)__port2addr_ata(port) = b;
+	} else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+	} else
+#endif
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE)
+	if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		*(volatile unsigned short *)__port2addr_ata(port) = w;
+	} else
+#endif
+#if defined(CONFIG_USB)
+	if (port >= 0x340 && port < 0x3a0)
+		*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
+	else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+	} else
+#endif
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
+	} else
+#endif
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void * addr, unsigned long count)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_insb(PORT2ADDR_NE(port), addr, count);
+#if defined(CONFIG_IDE)
+	else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		unsigned char *buf = addr;
+		unsigned char *portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
+				count, 1);
+	}
+#endif
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void * addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
+				count, 1);
+#endif
+#if defined(CONFIG_IDE)
+	} else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void * addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+#if defined(CONFIG_IDE)
+	} else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#if defined(CONFIG_IDE)
+	} else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) ||
+		  ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/mappi3/setup.c b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi3/setup.c
new file mode 100644
index 0000000..87d2000
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/mappi3/setup.c
@@ -0,0 +1,221 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/platforms/mappi3/setup.c
+ *
+ *  Setup routines for Renesas MAPPI-III(M3A-2170) Board
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[NR_IRQS];
+
+static void disable_mappi3_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	if ((irq == 0) ||(irq >= NR_IRQS))  {
+		printk("bad irq 0x%08x\n", irq);
+		return;
+	}
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_mappi3_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	if ((irq == 0) ||(irq >= NR_IRQS))  {
+		printk("bad irq 0x%08x\n", irq);
+		return;
+	}
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_mappi3(struct irq_data *data)
+{
+	disable_mappi3_irq(data->irq);
+}
+
+static void unmask_mappi3(struct irq_data *data)
+{
+	enable_mappi3_irq(data->irq);
+}
+
+static void shutdown_mappi3(struct irq_data *data)
+{
+	unsigned long port;
+
+	port = irq2port(data->irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip mappi3_irq_type = {
+	.name		= "MAPPI3-IRQ",
+	.irq_shutdown	= shutdown_mappi3,
+	.irq_mask	= mask_mappi3,
+	.irq_unmask	= unmask_mappi3,
+};
+
+void __init init_IRQ(void)
+{
+#if defined(CONFIG_SMC91X)
+	/* INT0 : LAN controller (SMC91111) */
+	irq_set_chip_and_handler(M32R_IRQ_INT0, &mappi3_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_mappi3_irq(M32R_IRQ_INT0);
+#endif  /* CONFIG_SMC91X */
+
+	/* MFT2 : system timer */
+	irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi3_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_mappi3_irq(M32R_IRQ_MFT2);
+
+#ifdef CONFIG_SERIAL_M32R_SIO
+	/* SIO0_R : uart receive data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi3_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_mappi3_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0_S : uart send data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi3_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_mappi3_irq(M32R_IRQ_SIO0_S);
+	/* SIO1_R : uart receive data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi3_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_mappi3_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1_S : uart send data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi3_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_mappi3_irq(M32R_IRQ_SIO1_S);
+#endif  /* CONFIG_M32R_USE_DBG_CONSOLE */
+
+#if defined(CONFIG_USB)
+	/* INT1 : USB Host controller interrupt */
+	irq_set_chip_and_handler(M32R_IRQ_INT1, &mappi3_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
+	disable_mappi3_irq(M32R_IRQ_INT1);
+#endif /* CONFIG_USB */
+
+	/* CFC IREQ */
+	irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &mappi3_irq_type,
+				 handle_level_irq);
+	icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
+	disable_mappi3_irq(PLD_IRQ_CFIREQ);
+
+#if defined(CONFIG_M32R_CFC)
+	/* ICUCR41: CFC Insert & eject */
+	irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi3_irq_type,
+				 handle_level_irq);
+	icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
+	disable_mappi3_irq(PLD_IRQ_CFC_INSERT);
+
+#endif /* CONFIG_M32R_CFC */
+
+	/* IDE IREQ */
+	irq_set_chip_and_handler(PLD_IRQ_IDEIREQ, &mappi3_irq_type,
+				 handle_level_irq);
+	icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_mappi3_irq(PLD_IRQ_IDEIREQ);
+
+}
+
+#if defined(CONFIG_SMC91X)
+
+#define LAN_IOSTART     0x300
+#define LAN_IOEND       0x320
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start  = (LAN_IOSTART),
+		.end    = (LAN_IOEND),
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = M32R_IRQ_INT0,
+		.end    = M32R_IRQ_INT0,
+		.flags  = IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources  = ARRAY_SIZE(smc91x_resources),
+	.resource       = smc91x_resources,
+};
+
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+	.initregs		= s1d13xxxfb_initregs,
+	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
+	.platform_init_video	= NULL,
+#ifdef CONFIG_PM
+	.platform_suspend_video	= NULL,
+	.platform_resume_video	= NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+	[0] = {
+		.start  = 0x1d600000UL,
+		.end    = 0x1d73FFFFUL,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 0x1d400000UL,
+		.end    = 0x1d4001FFUL,
+		.flags  = IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device s1d13xxxfb_device = {
+	.name		= S1D_DEVICENAME,
+	.id		= 0,
+	.dev            = {
+		.platform_data  = &s1d13xxxfb_data,
+	},
+	.num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
+	.resource       = s1d13xxxfb_resources,
+};
+#endif
+
+static int __init platform_init(void)
+{
+#if defined(CONFIG_SMC91X)
+	platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+	platform_device_register(&s1d13xxxfb_device);
+#endif
+	return 0;
+}
+arch_initcall(platform_init);
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/oaks32r/Makefile b/src/kernel/linux/v4.14/arch/m32r/platforms/oaks32r/Makefile
new file mode 100644
index 0000000..0de5908
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/oaks32r/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/oaks32r/dot.gdbinit.nommu b/src/kernel/linux/v4.14/arch/m32r/platforms/oaks32r/dot.gdbinit.nommu
new file mode 100644
index 0000000..d481d97
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/oaks32r/dot.gdbinit.nommu
@@ -0,0 +1,154 @@
+# .gdbinit file
+# $Id: dot.gdbinit.oaks32r,v 1.4 2004/10/20 02:24:37 takata Exp $
+#-----
+# NOTE: this file is generated by a script, "gen_gdbinit.pl".
+# (Please type "gen_gdbinit.pl --help" and check the help message).
+# $ Id: gen_gdbinit.pl,v 1.12 2004/07/26 09:56:10 takata Exp $
+#-----
+# target platform: oaks32r
+
+# setting
+set width 0d70
+set radix 0d16
+
+# clk xin:cpu:bus=16:66:33
+define clock_init
+  set *(unsigned long *)0x00ef4008 = 1
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4000 = 0x00020100
+end
+
+# Initialize programmable ports
+define port_init
+  set *(unsigned long *)0x00ef1000 = 0x1
+  set *(unsigned long *)0x00ef1060 = 0x01400001
+  set *(unsigned long *)0x00ef1064 = 0x00015555
+  set *(unsigned long *)0x00ef1068 = 0x55555050
+  set *(unsigned long *)0x00ef106c = 0x05150040
+end
+
+# Initialize SDRAM controller
+define sdram_init
+  set *(unsigned long *)0x00ef6008 = 0x00000182
+  set *(unsigned long *)0x00ef600c = 0x00000001
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef602c = 0x00000010
+  set *(unsigned long *)0x00ef6028 = 0x00000300
+  set *(unsigned long *)0x00ef6048 = 0x00000001
+  set *(unsigned long *)0x00ef6020 = 0x01000041
+  set *(unsigned long *)0x00ef6004 = 0x00010117
+  set *(unsigned long *)0x00ef6010 = 0x00000001
+  set *(unsigned long *)0x00ef6024 = 0x00000001
+end
+document sdram_init
+  SDRAM controller initialization
+  0x01000000 - 0x017fffff (8MB)
+end
+
+# Initialize LAN controller
+define lanc_init
+  set *(unsigned long *)0x00ef5008 = 0x03031303
+  #RST DRV (P64)
+  set *(unsigned char *)0x00ef1046 = 0x08
+  set *(unsigned char *)0x00ef1026 = 0xff
+  set *(unsigned char *)0x00ef1026 = 0x00
+  set *(unsigned short *)0x02000630 = 0xffff
+end
+
+# Show current task structure
+define show_current
+  set $current = $spi & 0xffffe000
+  printf "$current=0x%08lX\n",$current
+  print *(struct task_struct *)$current
+end
+
+# Show user assigned task structure
+define show_task
+  set  = $arg0 & 0xffffe000
+  printf "$task=0x%08lX\n",$task
+  print *(struct task_struct *)$task
+end
+document show_task
+  Show user assigned task structure
+  arg0 : task structure address
+end
+
+# Show M32R registers
+define show_regs
+  printf " R0[0x%08lX]   R1[0x%08lX]   R2[0x%08lX]   R3[0x%08lX]\n",$r0,$r1,$r2,$r3
+  printf " R4[0x%08lX]   R5[0x%08lX]   R6[0x%08lX]   R7[0x%08lX]\n",$r4,$r5,$r6,$r7
+  printf " R8[0x%08lX]   R9[0x%08lX]  R10[0x%08lX]  R11[0x%08lX]\n",$r8,$r9,$r10,$r11
+  printf "R12[0x%08lX]   FP[0x%08lX]   LR[0x%08lX]   SP[0x%08lX]\n",$r12,$fp,$lr,$sp
+  printf "PSW[0x%08lX]  CBR[0x%08lX]  SPI[0x%08lX]  SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu
+  printf "BPC[0x%08lX]   PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch
+end
+
+# Setup all
+define setup
+  use_mon_code
+  set *(unsigned int)0xfffffffc=0x60
+  shell sleep 0.1
+  clock_init
+  shell sleep 0.1
+  port_init
+  sdram_init
+  lanc_init
+end
+
+# Load modules
+define load_modules
+  use_debug_dma
+  load
+end
+
+# Set kernel parameters
+define set_kernel_parameters
+  set $param = (void*)0x01001000
+  # INITRD_START
+#  set *(unsigned long *)($param + 0x0010) = 0x00000000
+  # INITRD_SIZE
+#  set *(unsigned long *)($param + 0x0014) = 0x00000000
+  # M32R_CPUCLK
+  set *(unsigned long *)($param + 0x0018) = 0d66666667
+  # M32R_BUSCLK
+  set *(unsigned long *)($param + 0x001c) = 0d33333333
+
+  # M32R_TIMER_DIVIDE
+  set *(unsigned long *)($param + 0x0020) = 0d128
+
+  set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/rootfs nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0"
+end
+
+# Boot
+define boot
+  set_kernel_parameters
+  set $fp = 0
+  set $pc = 0x01002000
+  si
+  c
+end
+
+# Set breakpoints
+define set_breakpoints
+  b *0x00000020
+  b *0x00000030
+end
+
+# Restart
+define restart
+  sdireset
+  sdireset
+  setup
+  load_modules
+  boot
+end
+
+sdireset
+sdireset
+file vmlinux
+target m32rsdi
+setup
+#load_modules
+#set_breakpoints
+#boot
+
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/oaks32r/io.c b/src/kernel/linux/v4.14/arch/m32r/platforms/oaks32r/io.c
new file mode 100644
index 0000000..3ce1f3a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/oaks32r/io.c
@@ -0,0 +1,229 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/platforms/oaks32r/io.c
+ *
+ *  Typical I/O routines for OAKS32R board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+
+#define PORT2ADDR(port)  _port2addr(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+static inline  void *_port2addr_ne(unsigned long port)
+{
+	return (void *)((port<<1) + NONCACHE_OFFSET + 0x02000000);
+}
+
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+#define PORT2ADDR_NE(port)  _port2addr_ne(port)
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return *(volatile unsigned char *)(portp+1);
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	unsigned short tmp;
+
+	tmp = *(unsigned short *)(portp) & 0xff;
+	tmp |= *(unsigned short *)(portp+2) << 8;
+	return tmp;
+}
+
+static inline  void _ne_insb(void *portp, void *addr, unsigned long count)
+{
+	unsigned char *buf = addr;
+	while (count--)
+		*buf++ = *(volatile unsigned char *)(portp+1);
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned char *)(portp+1) = b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp =  (w >> 8);
+	*(volatile unsigned short *)(portp+2) =  (w & 0xff);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		return _ne_inb(PORT2ADDR_NE(port));
+
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		return _ne_inw(PORT2ADDR_NE(port));
+
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= 0x300 && port < 0x320)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void *addr, unsigned long count)
+{
+	if (port >= 0x300 && port < 0x320)
+		_ne_insb(PORT2ADDR_NE(port), addr, count);
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= 0x300 && port < 0x320) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = _ne_inw(portp);
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= 0x300 && port < 0x320) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= 0x300 && port < 0x320) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outw(*buf++, portp);
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/oaks32r/setup.c b/src/kernel/linux/v4.14/arch/m32r/platforms/oaks32r/setup.c
new file mode 100644
index 0000000..8188c0b
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/oaks32r/setup.c
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/platforms/oaks32r/setup.c
+ *
+ *  Setup routines for OAKS32R Board
+ *
+ *  Copyright (c) 2002-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Mamoru Sakugawa
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[NR_IRQS];
+
+static void disable_oaks32r_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_oaks32r_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_oaks32r(struct irq_data *data)
+{
+	disable_oaks32r_irq(data->irq);
+}
+
+static void unmask_oaks32r(struct irq_data *data)
+{
+	enable_oaks32r_irq(data->irq);
+}
+
+static void shutdown_oaks32r(struct irq_data *data)
+{
+	unsigned long port;
+
+	port = irq2port(data->irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip oaks32r_irq_type =
+{
+	.name		= "OAKS32R-IRQ",
+	.irq_shutdown	= shutdown_oaks32r,
+	.irq_mask	= mask_oaks32r,
+	.irq_unmask	= unmask_oaks32r,
+};
+
+void __init init_IRQ(void)
+{
+	static int once = 0;
+
+	if (once)
+		return;
+	else
+		once++;
+
+#ifdef CONFIG_NE2000
+	/* INT3 : LAN controller (RTL8019AS) */
+	irq_set_chip_and_handler(M32R_IRQ_INT3, &oaks32r_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_oaks32r_irq(M32R_IRQ_INT3);
+#endif /* CONFIG_M32R_NE2000 */
+
+	/* MFT2 : system timer */
+	irq_set_chip_and_handler(M32R_IRQ_MFT2, &oaks32r_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_oaks32r_irq(M32R_IRQ_MFT2);
+
+#ifdef CONFIG_SERIAL_M32R_SIO
+	/* SIO0_R : uart receive data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &oaks32r_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_oaks32r_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0_S : uart send data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &oaks32r_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_oaks32r_irq(M32R_IRQ_SIO0_S);
+
+	/* SIO1_R : uart receive data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &oaks32r_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_oaks32r_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1_S : uart send data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &oaks32r_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_oaks32r_irq(M32R_IRQ_SIO1_S);
+#endif /* CONFIG_SERIAL_M32R_SIO */
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/opsput/Makefile b/src/kernel/linux/v4.14/arch/m32r/platforms/opsput/Makefile
new file mode 100644
index 0000000..0de5908
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/opsput/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/opsput/dot.gdbinit b/src/kernel/linux/v4.14/arch/m32r/platforms/opsput/dot.gdbinit
new file mode 100644
index 0000000..b7e6c66
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/opsput/dot.gdbinit
@@ -0,0 +1,218 @@
+# .gdbinit file
+# $Id: dot.gdbinit,v 1.1 2004/07/27 06:54:20 sakugawa Exp $
+
+# setting
+set width 0d70
+set radix 0d16
+set height 0
+debug_chaos
+
+# clk xin:cpu:bus=1:8:1
+define clock_init_on_181
+  set *(unsigned long *)0x00ef400c = 0x2
+  set *(unsigned long *)0x00ef4004 = 0x1
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4000 = 0x101
+end
+# clk xin:cpu:bus=1:8:2
+define clock_init_on_182
+  set *(unsigned long *)0x00ef400c = 0x1
+  set *(unsigned long *)0x00ef4004 = 0x1
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4000 = 0x101
+end
+
+# clk xin:cpu:bus=1:8:4
+define clock_init_on_184
+  set *(unsigned long *)0x00ef400c = 0x0
+  set *(unsigned long *)0x00ef4004 = 0x1
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4000 = 0x101
+end
+
+# clk xin:cpu:bus=1:1:1
+define clock_init_off
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4000 = 0x0
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef4004 = 0x0
+  shell sleep 0.1
+  set *(unsigned long *)0x00ef400c = 0x0
+end
+
+define tlb_init
+  set $tlbbase = 0xfe000000
+  set *(unsigned long *)($tlbbase + 0x04) = 0x0
+  set *(unsigned long *)($tlbbase + 0x0c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x14) = 0x0
+  set *(unsigned long *)($tlbbase + 0x1c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x24) = 0x0
+  set *(unsigned long *)($tlbbase + 0x2c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x34) = 0x0
+  set *(unsigned long *)($tlbbase + 0x3c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x44) = 0x0
+  set *(unsigned long *)($tlbbase + 0x4c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x54) = 0x0
+  set *(unsigned long *)($tlbbase + 0x5c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x64) = 0x0
+  set *(unsigned long *)($tlbbase + 0x6c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x74) = 0x0
+  set *(unsigned long *)($tlbbase + 0x7c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x84) = 0x0
+  set *(unsigned long *)($tlbbase + 0x8c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x94) = 0x0
+  set *(unsigned long *)($tlbbase + 0x9c) = 0x0
+  set *(unsigned long *)($tlbbase + 0xa4) = 0x0
+  set *(unsigned long *)($tlbbase + 0xac) = 0x0
+  set *(unsigned long *)($tlbbase + 0xb4) = 0x0
+  set *(unsigned long *)($tlbbase + 0xbc) = 0x0
+  set *(unsigned long *)($tlbbase + 0xc4) = 0x0
+  set *(unsigned long *)($tlbbase + 0xcc) = 0x0
+  set *(unsigned long *)($tlbbase + 0xd4) = 0x0
+  set *(unsigned long *)($tlbbase + 0xdc) = 0x0
+  set *(unsigned long *)($tlbbase + 0xe4) = 0x0
+  set *(unsigned long *)($tlbbase + 0xec) = 0x0
+  set *(unsigned long *)($tlbbase + 0xf4) = 0x0
+  set *(unsigned long *)($tlbbase + 0xfc) = 0x0
+  set $tlbbase = 0xfe000800
+  set *(unsigned long *)($tlbbase + 0x04) = 0x0
+  set *(unsigned long *)($tlbbase + 0x0c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x14) = 0x0
+  set *(unsigned long *)($tlbbase + 0x1c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x24) = 0x0
+  set *(unsigned long *)($tlbbase + 0x2c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x34) = 0x0
+  set *(unsigned long *)($tlbbase + 0x3c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x44) = 0x0
+  set *(unsigned long *)($tlbbase + 0x4c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x54) = 0x0
+  set *(unsigned long *)($tlbbase + 0x5c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x64) = 0x0
+  set *(unsigned long *)($tlbbase + 0x6c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x74) = 0x0
+  set *(unsigned long *)($tlbbase + 0x7c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x84) = 0x0
+  set *(unsigned long *)($tlbbase + 0x8c) = 0x0
+  set *(unsigned long *)($tlbbase + 0x94) = 0x0
+  set *(unsigned long *)($tlbbase + 0x9c) = 0x0
+  set *(unsigned long *)($tlbbase + 0xa4) = 0x0
+  set *(unsigned long *)($tlbbase + 0xac) = 0x0
+  set *(unsigned long *)($tlbbase + 0xb4) = 0x0
+  set *(unsigned long *)($tlbbase + 0xbc) = 0x0
+  set *(unsigned long *)($tlbbase + 0xc4) = 0x0
+  set *(unsigned long *)($tlbbase + 0xcc) = 0x0
+  set *(unsigned long *)($tlbbase + 0xd4) = 0x0
+  set *(unsigned long *)($tlbbase + 0xdc) = 0x0
+  set *(unsigned long *)($tlbbase + 0xe4) = 0x0
+  set *(unsigned long *)($tlbbase + 0xec) = 0x0
+  set *(unsigned long *)($tlbbase + 0xf4) = 0x0
+  set *(unsigned long *)($tlbbase + 0xfc) = 0x0
+end
+
+define load_modules
+  use_debug_dma
+  load
+end
+
+# Set kernel parameters
+define set_kernel_parameters
+  set $param = (void*)0x88001000
+  # INITRD_START
+#  set *(unsigned long *)($param + 0x0010) = 0x08300000
+  # INITRD_SIZE
+#  set *(unsigned long *)($param + 0x0014) = 0x00400000
+  # M32R_CPUCLK
+  set *(unsigned long *)($param + 0x0018) = 0d200000000
+  # M32R_BUSCLK
+  set *(unsigned long *)($param + 0x001c) = 0d50000000
+#  set *(unsigned long *)($param + 0x001c) = 0d25000000
+
+  # M32R_TIMER_DIVIDE
+  set *(unsigned long *)($param + 0x0020) = 0d128
+
+  set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x console=tty1 \
+  root=/dev/nfsroot \
+  nfsroot=192.168.0.1:/project/m32r-linux/export/root.2.6 \
+  nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \
+  mem=16m \0"
+end
+
+define boot
+  set_kernel_parameters
+  set $pc=0x88002000
+  set $fp=0
+  set $evb=0x88000000
+  si
+  c
+end
+
+# Show TLB entries
+define show_tlb_entries
+  set $i = 0
+  set $addr = $arg0
+  use_mon_code
+  while ($i < 0d32 )
+    set $tlb_tag = *(unsigned long*)$addr
+    set $tlb_data = *(unsigned long*)($addr + 4)
+    printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
+    set $i = $i + 1
+    set $addr = $addr + 8
+  end
+#  use_debug_dma
+end
+define itlb
+  set $itlb=0xfe000000
+  show_tlb_entries $itlb
+end
+define dtlb
+  set $dtlb=0xfe000800
+  show_tlb_entries $dtlb
+end
+
+define show_regs
+  printf " R0[%08lx]   R1[%08lx]   R2[%08lx]   R3[%08lx]\n",$r0,$r1,$r2,$r3
+  printf " R4[%08lx]   R5[%08lx]   R6[%08lx]   R7[%08lx]\n",$r4,$r5,$r6,$r7
+  printf " R8[%08lx]   R9[%08lx]  R10[%08lx]  R11[%08lx]\n",$r8,$r9,$r10,$r11
+  printf "R12[%08lx]   FP[%08lx]   LR[%08lx]   SP[%08lx]\n",$r12,$fp,$lr,$sp
+  printf "PSW[%08lx]  CBR[%08lx]  SPI[%08lx]  SPU[%08lx]\n",$psw,$cbr,$spi,$spu
+  printf "BPC[%08lx]   PC[%08lx] ACCL[%08lx] ACCH[%08lx]\n",$bpc,$pc,$accl,$acch
+  printf "EVB[%08lx]\n",$evb
+end
+
+define restart
+  sdireset
+  sdireset
+  en 1
+  set $pc=0x0
+  c
+  tlb_init
+  setup
+  load_modules
+  boot
+end
+
+define setup
+  debug_chaos
+# Clock
+#  shell sleep 0.1
+#  clock_init_off
+#  shell sleep 1
+#  clock_init_on_182
+#  shell sleep 0.1
+# SDRAM
+  set *(unsigned long *)0xa0ef6004 = 0x0001053f
+  set *(unsigned long *)0xa0ef6028 = 0x00031102
+end
+
+sdireset
+sdireset
+file vmlinux
+target m32rsdi
+set $pc=0x0
+b *0x30000
+c
+dis 1
+setup
+tlb_init
+load_modules
+boot
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/opsput/io.c b/src/kernel/linux/v4.14/arch/m32r/platforms/opsput/io.c
new file mode 100644
index 0000000..379efb7
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/opsput/io.c
@@ -0,0 +1,395 @@
+/*
+ *  linux/arch/m32r/platforms/opsput/io.c
+ *
+ *  Typical I/O routines for OPSPUT board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Takeo Takahashi
+ *
+ *  This file is subject to the terms and conditions of the GNU General
+ *  Public License.  See the file "COPYING" in the main directory of this
+ *  archive for more details.
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+#include <linux/types.h>
+
+#define M32R_PCC_IOMAP_SIZE 0x1000
+
+#define M32R_PCC_IOSTART0 0x1000
+#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */
+
+#define PORT2ADDR(port)		_port2addr(port)
+#define PORT2ADDR_USB(port)	_port2addr_usb(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+	return (void *)(port | NONCACHE_OFFSET);
+}
+
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+static inline void *__port2addr_ata(unsigned long port)
+{
+	static int	dummy_reg;
+
+	switch (port) {
+	case 0x1f0:	return (void *)(0x0c002000 | NONCACHE_OFFSET);
+	case 0x1f1:	return (void *)(0x0c012800 | NONCACHE_OFFSET);
+	case 0x1f2:	return (void *)(0x0c012002 | NONCACHE_OFFSET);
+	case 0x1f3:	return (void *)(0x0c012802 | NONCACHE_OFFSET);
+	case 0x1f4:	return (void *)(0x0c012004 | NONCACHE_OFFSET);
+	case 0x1f5:	return (void *)(0x0c012804 | NONCACHE_OFFSET);
+	case 0x1f6:	return (void *)(0x0c012006 | NONCACHE_OFFSET);
+	case 0x1f7:	return (void *)(0x0c012806 | NONCACHE_OFFSET);
+	case 0x3f6:	return (void *)(0x0c01200e | NONCACHE_OFFSET);
+	default: 	return (void *)&dummy_reg;
+	}
+}
+#endif
+
+/*
+ * OPSPUT-LAN is located in the extended bus space
+ * from 0x10000000 to 0x13ffffff on physical address.
+ * The base address of LAN controller(LAN91C111) is 0x300.
+ */
+#define LAN_IOSTART	(0x300 | NONCACHE_OFFSET)
+#define LAN_IOEND	(0x320 | NONCACHE_OFFSET)
+static inline void *_port2addr_ne(unsigned long port)
+{
+	return (void *)(port + 0x10000000);
+}
+static inline void *_port2addr_usb(unsigned long port)
+{
+	return (void *)((port & 0x0f) + NONCACHE_OFFSET + 0x10303000);
+}
+
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+/*
+ * NIC I/O function
+ */
+
+#define PORT2ADDR_NE(port)  _port2addr_ne(port)
+
+static inline unsigned char _ne_inb(void *portp)
+{
+	return *(volatile unsigned char *)portp;
+}
+
+static inline unsigned short _ne_inw(void *portp)
+{
+	return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp);
+}
+
+static inline void _ne_insb(void *portp, void *addr, unsigned long count)
+{
+	unsigned char *buf = (unsigned char *)addr;
+
+	while (count--)
+		*buf++ = _ne_inb(portp);
+}
+
+static inline void _ne_outb(unsigned char b, void *portp)
+{
+	*(volatile unsigned char *)portp = b;
+}
+
+static inline void _ne_outw(unsigned short w, void *portp)
+{
+	*(volatile unsigned short *)portp = cpu_to_le16(w);
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inb(PORT2ADDR_NE(port));
+
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		return *(volatile unsigned char *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned char b;
+		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else
+#endif
+
+	return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		return _ne_inw(PORT2ADDR_NE(port));
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		return *(volatile unsigned short *)__port2addr_ata(port);
+	}
+#endif
+#if defined(CONFIG_USB)
+	else if(port >= 0x340 && port < 0x3a0)
+		return *(volatile unsigned short *)PORT2ADDR_USB(port);
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned short w;
+		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else
+#endif
+	return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		unsigned long l;
+		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else
+#endif
+	return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return (v);
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return (v);
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return (v);
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outb(b, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		*(volatile unsigned char *)__port2addr_ata(port) = b;
+	} else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+	} else
+#endif
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_outw(w, PORT2ADDR_NE(port));
+	else
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		*(volatile unsigned short *)__port2addr_ata(port) = w;
+	} else
+#endif
+#if defined(CONFIG_USB)
+	if(port >= 0x340 && port < 0x3a0)
+		*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
+	else
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+	} else
+#endif
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
+	} else
+#endif
+	*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void *addr, unsigned long count)
+{
+	if (port >= LAN_IOSTART && port < LAN_IOEND)
+		_ne_insb(PORT2ADDR_NE(port), addr, count);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		unsigned char *buf = addr;
+		unsigned char *portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char),
+				count, 1);
+	}
+#endif
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		/*
+		 * This portion is only used by smc91111.c to read data
+		 * from the DATA_REG. Do not swap the data.
+		 */
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short),
+				count, 1);
+#endif
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void *addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			_ne_outb(*buf++, portp);
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= LAN_IOSTART && port < LAN_IOEND) {
+		/*
+		 * This portion is only used by smc91111.c to write data
+		 * into the DATA_REG. Do not swap the data.
+		 */
+		portp = PORT2ADDR_NE(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
+	} else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
+		portp = __port2addr_ata(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+#endif
+#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
+	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
+		pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short),
+				 count, 1);
+#endif
+	} else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void *addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/opsput/setup.c b/src/kernel/linux/v4.14/arch/m32r/platforms/opsput/setup.c
new file mode 100644
index 0000000..cd01704
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/opsput/setup.c
@@ -0,0 +1,448 @@
+/*
+ *  linux/arch/m32r/platforms/opsput/setup.c
+ *
+ *  Setup routines for Renesas OPSPUT Board
+ *
+ *  Copyright (c) 2002-2005
+ * 	Hiroyuki Kondo, Hirokazu Takata,
+ *      Hitoshi Yamamoto, Takeo Takahashi, Mamoru Sakugawa
+ *
+ *  This file is subject to the terms and conditions of the GNU General
+ *  Public License.  See the file "COPYING" in the main directory of this
+ *  archive for more details.
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+/*
+ * OPSP Interrupt Control Unit (Level 1)
+ */
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ];
+
+static void disable_opsput_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_opsput_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_opsput(struct irq_data *data)
+{
+	disable_opsput_irq(data->irq);
+}
+
+static void unmask_opsput(struct irq_data *data)
+{
+	enable_opsput_irq(data->irq);
+}
+
+static void shutdown_opsput(struct irq_data *data)
+{
+	unsigned long port;
+
+	port = irq2port(data->irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip opsput_irq_type =
+{
+	.name		= "OPSPUT-IRQ",
+	.irq_shutdown	= shutdown_opsput,
+	.irq_mask	= mask_opsput,
+	.irq_unmask	= unmask_opsput,
+};
+
+/*
+ * Interrupt Control Unit of PLD on OPSPUT (Level 2)
+ */
+#define irq2pldirq(x)		((x) - OPSPUT_PLD_IRQ_BASE)
+#define pldirq2port(x)		(unsigned long)((int)PLD_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+typedef struct {
+	unsigned short icucr;  /* ICU Control Register */
+} pld_icu_data_t;
+
+static pld_icu_data_t pld_icu_data[OPSPUT_NUM_PLD_IRQ];
+
+static void disable_opsput_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_opsput_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_opsput_pld(struct irq_data *data)
+{
+	disable_opsput_pld_irq(data->irq);
+}
+
+static void unmask_opsput_pld(struct irq_data *data)
+{
+	enable_opsput_pld_irq(data->irq);
+	enable_opsput_irq(M32R_IRQ_INT1);
+}
+
+static void shutdown_opsput_pld(struct irq_data *data)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(data->irq);
+	port = pldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip opsput_pld_irq_type =
+{
+	.name		= "OPSPUT-PLD-IRQ",
+	.irq_shutdown	= shutdown_opsput_pld,
+	.irq_mask	= mask_opsput_pld,
+	.irq_unmask	= unmask_opsput_pld,
+};
+
+/*
+ * Interrupt Control Unit of PLD on OPSPUT-LAN (Level 2)
+ */
+#define irq2lanpldirq(x)	((x) - OPSPUT_LAN_PLD_IRQ_BASE)
+#define lanpldirq2port(x)	(unsigned long)((int)OPSPUT_LAN_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+static pld_icu_data_t lanpld_icu_data[OPSPUT_NUM_LAN_PLD_IRQ];
+
+static void disable_opsput_lanpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(irq);
+	port = lanpldirq2port(pldirq);
+	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_opsput_lanpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(irq);
+	port = lanpldirq2port(pldirq);
+	data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_opsput_lanpld(struct irq_data *data)
+{
+	disable_opsput_lanpld_irq(data->irq);
+}
+
+static void unmask_opsput_lanpld(struct irq_data *data)
+{
+	enable_opsput_lanpld_irq(data->irq);
+	enable_opsput_irq(M32R_IRQ_INT0);
+}
+
+static void shutdown_opsput_lanpld(struct irq_data *data)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2lanpldirq(data->irq);
+	port = lanpldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip opsput_lanpld_irq_type =
+{
+	.name		= "OPSPUT-PLD-LAN-IRQ",
+	.irq_shutdown	= shutdown_opsput_lanpld,
+	.irq_mask	= mask_opsput_lanpld,
+	.irq_unmask	= unmask_opsput_lanpld,
+};
+
+/*
+ * Interrupt Control Unit of PLD on OPSPUT-LCD (Level 2)
+ */
+#define irq2lcdpldirq(x)	((x) - OPSPUT_LCD_PLD_IRQ_BASE)
+#define lcdpldirq2port(x)	(unsigned long)((int)OPSPUT_LCD_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+static pld_icu_data_t lcdpld_icu_data[OPSPUT_NUM_LCD_PLD_IRQ];
+
+static void disable_opsput_lcdpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(irq);
+	port = lcdpldirq2port(pldirq);
+	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_opsput_lcdpld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(irq);
+	port = lcdpldirq2port(pldirq);
+	data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_opsput_lcdpld(struct irq_data *data)
+{
+	disable_opsput_lcdpld_irq(data->irq);
+}
+
+static void unmask_opsput_lcdpld(struct irq_data *data)
+{
+	enable_opsput_lcdpld_irq(data->irq);
+	enable_opsput_irq(M32R_IRQ_INT2);
+}
+
+static void shutdown_opsput_lcdpld(struct irq_data *data)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2lcdpldirq(data->irq);
+	port = lcdpldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip opsput_lcdpld_irq_type = {
+	.name		= "OPSPUT-PLD-LCD-IRQ",
+	.irq_shutdown	= shutdown_opsput_lcdpld,
+	.irq_mask	= mask_opsput_lcdpld,
+	.irq_unmask	= unmask_opsput_lcdpld,
+};
+
+void __init init_IRQ(void)
+{
+#if defined(CONFIG_SMC91X)
+	/* INT#0: LAN controller on OPSPUT-LAN (SMC91C111)*/
+	irq_set_chip_and_handler(OPSPUT_LAN_IRQ_LAN, &opsput_lanpld_irq_type,
+				 handle_level_irq);
+	lanpld_icu_data[irq2lanpldirq(OPSPUT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* "H" edge sense */
+	disable_opsput_lanpld_irq(OPSPUT_LAN_IRQ_LAN);
+#endif  /* CONFIG_SMC91X */
+
+	/* MFT2 : system timer */
+	irq_set_chip_and_handler(M32R_IRQ_MFT2, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_opsput_irq(M32R_IRQ_MFT2);
+
+	/* SIO0 : receive */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0 : send */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_SIO0_S);
+
+	/* SIO1 : receive */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1 : send */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_SIO1_S);
+
+	/* DMA1 : */
+	irq_set_chip_and_handler(M32R_IRQ_DMA1, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_DMA1].icucr = 0;
+	disable_opsput_irq(M32R_IRQ_DMA1);
+
+#ifdef CONFIG_SERIAL_M32R_PLDSIO
+	/* INT#1: SIO0 Receive on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_SIO0_RCV, &opsput_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
+	disable_opsput_pld_irq(PLD_IRQ_SIO0_RCV);
+
+	/* INT#1: SIO0 Send on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_SIO0_SND, &opsput_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
+	disable_opsput_pld_irq(PLD_IRQ_SIO0_SND);
+#endif  /* CONFIG_SERIAL_M32R_PLDSIO */
+
+	/* INT#1: CFC IREQ on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &opsput_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* 'L' level sense */
+	disable_opsput_pld_irq(PLD_IRQ_CFIREQ);
+
+	/* INT#1: CFC Insert on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &opsput_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00;	/* 'L' edge sense */
+	disable_opsput_pld_irq(PLD_IRQ_CFC_INSERT);
+
+	/* INT#1: CFC Eject on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &opsput_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* 'H' edge sense */
+	disable_opsput_pld_irq(PLD_IRQ_CFC_EJECT);
+
+	/*
+	 * INT0# is used for LAN, DIO
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+	enable_opsput_irq(M32R_IRQ_INT0);
+
+	/*
+	 * INT1# is used for UART, MMC, CF Controller in FPGA.
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
+	enable_opsput_irq(M32R_IRQ_INT1);
+
+#if defined(CONFIG_USB)
+	outw(USBCR_OTGS, USBCR);	/* USBCR: non-OTG */
+	irq_set_chip_and_handler(OPSPUT_LCD_IRQ_USB_INT1,
+				 &opsput_lcdpld_irq_type, handle_level_irq);
+	lcdpld_icu_data[irq2lcdpldirq(OPSPUT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* "L" level sense */
+	disable_opsput_lcdpld_irq(OPSPUT_LCD_IRQ_USB_INT1);
+#endif
+	/*
+	 * INT2# is used for BAT, USB, AUDIO
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
+	enable_opsput_irq(M32R_IRQ_INT2);
+
+#if defined(CONFIG_VIDEO_M32R_AR)
+	/*
+	 * INT3# is used for AR
+	 */
+	irq_set_chip_and_handler(M32R_IRQ_INT3, &opsput_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
+	disable_opsput_irq(M32R_IRQ_INT3);
+#endif /* CONFIG_VIDEO_M32R_AR */
+}
+
+#if defined(CONFIG_SMC91X)
+
+#define LAN_IOSTART     0x300
+#define LAN_IOEND       0x320
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start  = (LAN_IOSTART),
+		.end    = (LAN_IOEND),
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = OPSPUT_LAN_IRQ_LAN,
+		.end    = OPSPUT_LAN_IRQ_LAN,
+		.flags  = IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources  = ARRAY_SIZE(smc91x_resources),
+	.resource       = smc91x_resources,
+};
+#endif
+
+#if defined(CONFIG_FB_S1D13XXX)
+
+#include <video/s1d13xxxfb.h>
+#include <asm/s1d13806.h>
+
+static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
+	.initregs		= s1d13xxxfb_initregs,
+	.initregssize		= ARRAY_SIZE(s1d13xxxfb_initregs),
+	.platform_init_video	= NULL,
+#ifdef CONFIG_PM
+	.platform_suspend_video	= NULL,
+	.platform_resume_video	= NULL,
+#endif
+};
+
+static struct resource s1d13xxxfb_resources[] = {
+	[0] = {
+		.start  = 0x10600000UL,
+		.end    = 0x1073FFFFUL,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 0x10400000UL,
+		.end    = 0x104001FFUL,
+		.flags  = IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device s1d13xxxfb_device = {
+	.name		= S1D_DEVICENAME,
+	.id		= 0,
+	.dev            = {
+		.platform_data  = &s1d13xxxfb_data,
+	},
+	.num_resources  = ARRAY_SIZE(s1d13xxxfb_resources),
+	.resource       = s1d13xxxfb_resources,
+};
+#endif
+
+static int __init platform_init(void)
+{
+#if defined(CONFIG_SMC91X)
+	platform_device_register(&smc91x_device);
+#endif
+#if defined(CONFIG_FB_S1D13XXX)
+	platform_device_register(&s1d13xxxfb_device);
+#endif
+	return 0;
+}
+arch_initcall(platform_init);
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/usrv/Makefile b/src/kernel/linux/v4.14/arch/m32r/platforms/usrv/Makefile
new file mode 100644
index 0000000..0de5908
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/usrv/Makefile
@@ -0,0 +1 @@
+obj-y	:= setup.o io.o
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/usrv/io.c b/src/kernel/linux/v4.14/arch/m32r/platforms/usrv/io.c
new file mode 100644
index 0000000..f5e50d3
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/usrv/io.c
@@ -0,0 +1,225 @@
+/*
+ *  linux/arch/m32r/platforms/usrv/io.c
+ *
+ *  Typical I/O routines for uServer board.
+ *
+ *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
+ *                           Hitoshi Yamamoto, Takeo Takahashi
+ *
+ *  This file is subject to the terms and conditions of the GNU General
+ *  Public License.  See the file "COPYING" in the main directory of this
+ *  archive for more details.
+ *
+ */
+
+#include <asm/m32r.h>
+#include <asm/page.h>
+#include <asm/io.h>
+
+#include <linux/types.h>
+#include "../../../../drivers/pcmcia/m32r_cfc.h"
+
+extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int);
+extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int);
+#define CFC_IOSTART	CFC_IOPORT_BASE
+#define CFC_IOEND	(CFC_IOSTART + (M32R_PCC_MAPSIZE * M32R_MAX_PCC) - 1)
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+#define UART0_REGSTART		0x04c20000
+#define UART1_REGSTART		0x04c20100
+#define UART_IOMAP_SIZE		8
+#define UART0_IOSTART		0x3f8
+#define UART0_IOEND		(UART0_IOSTART + UART_IOMAP_SIZE - 1)
+#define UART1_IOSTART		0x2f8
+#define UART1_IOEND		(UART1_IOSTART + UART_IOMAP_SIZE - 1)
+#endif	/* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
+
+#define PORT2ADDR(port)	_port2addr(port)
+
+static inline void *_port2addr(unsigned long port)
+{
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+	if (port >= UART0_IOSTART && port <= UART0_IOEND)
+		port = ((port - UART0_IOSTART) << 1) + UART0_REGSTART;
+	else if (port >= UART1_IOSTART && port <= UART1_IOEND)
+		port = ((port - UART1_IOSTART) << 1) + UART1_REGSTART;
+#endif	/* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
+	return (void *)(port | (NONCACHE_OFFSET));
+}
+
+static inline void delay(void)
+{
+	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
+}
+
+unsigned char _inb(unsigned long port)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND) {
+		unsigned char b;
+		pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
+		return b;
+	} else
+		return *(volatile unsigned char *)PORT2ADDR(port);
+}
+
+unsigned short _inw(unsigned long port)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND) {
+		unsigned short w;
+		pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
+		return w;
+	} else
+		return *(volatile unsigned short *)PORT2ADDR(port);
+}
+
+unsigned long _inl(unsigned long port)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND) {
+		unsigned long l;
+		pcc_ioread_word(0, port, &l, sizeof(l), 1, 0);
+		return l;
+	} else
+		return *(volatile unsigned long *)PORT2ADDR(port);
+}
+
+unsigned char _inb_p(unsigned long port)
+{
+	unsigned char v = _inb(port);
+	delay();
+	return v;
+}
+
+unsigned short _inw_p(unsigned long port)
+{
+	unsigned short v = _inw(port);
+	delay();
+	return v;
+}
+
+unsigned long _inl_p(unsigned long port)
+{
+	unsigned long v = _inl(port);
+	delay();
+	return v;
+}
+
+void _outb(unsigned char b, unsigned long port)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
+	else
+		*(volatile unsigned char *)PORT2ADDR(port) = b;
+}
+
+void _outw(unsigned short w, unsigned long port)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
+	else
+		*(volatile unsigned short *)PORT2ADDR(port) = w;
+}
+
+void _outl(unsigned long l, unsigned long port)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0);
+	else
+		*(volatile unsigned long *)PORT2ADDR(port) = l;
+}
+
+void _outb_p(unsigned char b, unsigned long port)
+{
+	_outb(b, port);
+	delay();
+}
+
+void _outw_p(unsigned short w, unsigned long port)
+{
+	_outw(w, port);
+	delay();
+}
+
+void _outl_p(unsigned long l, unsigned long port)
+{
+	_outl(l, port);
+	delay();
+}
+
+void _insb(unsigned int port, void * addr, unsigned long count)
+{
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_ioread_byte(0, port, addr, sizeof(unsigned char), count, 1);
+	else {
+		unsigned char *buf = addr;
+		unsigned char *portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned char *)portp;
+	}
+}
+
+void _insw(unsigned int port, void * addr, unsigned long count)
+{
+	unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_ioread_word(0, port, addr, sizeof(unsigned short), count,
+			1);
+	else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*buf++ = *(volatile unsigned short *)portp;
+	}
+}
+
+void _insl(unsigned int port, void * addr, unsigned long count)
+{
+	unsigned long *buf = addr;
+	unsigned long *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*buf++ = *(volatile unsigned long *)portp;
+}
+
+void _outsb(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned char *buf = addr;
+	unsigned char *portp;
+
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char),
+			count, 1);
+	else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned char *)portp = *buf++;
+	}
+}
+
+void _outsw(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned short *buf = addr;
+	unsigned short *portp;
+
+	if (port >= CFC_IOSTART && port <= CFC_IOEND)
+		pcc_iowrite_word(0, port, (void *)addr, sizeof(unsigned short),
+			count, 1);
+	else {
+		portp = PORT2ADDR(port);
+		while (count--)
+			*(volatile unsigned short *)portp = *buf++;
+	}
+}
+
+void _outsl(unsigned int port, const void * addr, unsigned long count)
+{
+	const unsigned long *buf = addr;
+	unsigned char *portp;
+
+	portp = PORT2ADDR(port);
+	while (count--)
+		*(volatile unsigned long *)portp = *buf++;
+}
diff --git a/src/kernel/linux/v4.14/arch/m32r/platforms/usrv/setup.c b/src/kernel/linux/v4.14/arch/m32r/platforms/usrv/setup.c
new file mode 100644
index 0000000..ba828b1
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m32r/platforms/usrv/setup.c
@@ -0,0 +1,213 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  linux/arch/m32r/platforms/usrv/setup.c
+ *
+ *  Setup routines for MITSUBISHI uServer
+ *
+ *  Copyright (c) 2001, 2002, 2003  Hiroyuki Kondo, Hirokazu Takata,
+ *                                  Hitoshi Yamamoto
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/m32r.h>
+#include <asm/io.h>
+
+#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
+
+icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
+
+static void disable_mappi_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
+	outl(data, port);
+}
+
+static void enable_mappi_irq(unsigned int irq)
+{
+	unsigned long port, data;
+
+	port = irq2port(irq);
+	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
+	outl(data, port);
+}
+
+static void mask_mappi(struct irq_data *data)
+{
+	disable_mappi_irq(data->irq);
+}
+
+static void unmask_mappi(struct irq_data *data)
+{
+	enable_mappi_irq(data->irq);
+}
+
+static void shutdown_mappi(struct irq_data *data)
+{
+	unsigned long port;
+
+	port = irq2port(data->irq);
+	outl(M32R_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip mappi_irq_type =
+{
+	.name		= "M32700-IRQ",
+	.irq_shutdown	= shutdown_mappi,
+	.irq_mask	= mask_mappi,
+	.irq_unmask	= unmask_mappi,
+};
+
+/*
+ * Interrupt Control Unit of PLD on M32700UT (Level 2)
+ */
+#define irq2pldirq(x)		((x) - M32700UT_PLD_IRQ_BASE)
+#define pldirq2port(x)		(unsigned long)((int)PLD_ICUCR1 + \
+				 (((x) - 1) * sizeof(unsigned short)))
+
+typedef struct {
+	unsigned short icucr;  /* ICU Control Register */
+} pld_icu_data_t;
+
+static pld_icu_data_t pld_icu_data[M32700UT_NUM_PLD_IRQ];
+
+static void disable_m32700ut_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
+	outw(data, port);
+}
+
+static void enable_m32700ut_pld_irq(unsigned int irq)
+{
+	unsigned long port, data;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(irq);
+	port = pldirq2port(pldirq);
+	data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
+	outw(data, port);
+}
+
+static void mask_m32700ut_pld(struct irq_data *data)
+{
+	disable_m32700ut_pld_irq(data->irq);
+}
+
+static void unmask_m32700ut_pld(struct irq_data *data)
+{
+	enable_m32700ut_pld_irq(data->irq);
+	enable_mappi_irq(M32R_IRQ_INT1);
+}
+
+static void shutdown_m32700ut_pld(struct irq_data *data)
+{
+	unsigned long port;
+	unsigned int pldirq;
+
+	pldirq = irq2pldirq(data->irq);
+	port = pldirq2port(pldirq);
+	outw(PLD_ICUCR_ILEVEL7, port);
+}
+
+static struct irq_chip m32700ut_pld_irq_type =
+{
+	.name		= "USRV-PLD-IRQ",
+	.irq_shutdown	= shutdown_m32700ut_pld,
+	.irq_mask	= mask_m32700ut_pld,
+	.irq_unmask	= unmask_m32700ut_pld,
+};
+
+void __init init_IRQ(void)
+{
+	static int once = 0;
+	int i;
+
+	if (once)
+		return;
+	else
+		once++;
+
+	/* MFT2 : system timer */
+	irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
+	disable_mappi_irq(M32R_IRQ_MFT2);
+
+#if defined(CONFIG_SERIAL_M32R_SIO)
+	/* SIO0_R : uart receive data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO0_R);
+
+	/* SIO0_S : uart send data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO0_S);
+
+	/* SIO1_R : uart receive data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO1_R);
+
+	/* SIO1_S : uart send data */
+	irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type,
+				 handle_level_irq);
+	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
+	disable_mappi_irq(M32R_IRQ_SIO1_S);
+#endif  /* CONFIG_SERIAL_M32R_SIO */
+
+	/* INT#67-#71: CFC#0 IREQ on PLD */
+	for (i = 0 ; i < CONFIG_M32R_CFC_NUM ; i++ ) {
+		irq_set_chip_and_handler(PLD_IRQ_CF0 + i,
+					 &m32700ut_pld_irq_type,
+					 handle_level_irq);
+		pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr
+			= PLD_ICUCR_ISMOD01;	/* 'L' level sense */
+		disable_m32700ut_pld_irq(PLD_IRQ_CF0 + i);
+	}
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+	/* INT#76: 16552D#0 IREQ on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_UART0, &m32700ut_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_UART0)].icucr
+		= PLD_ICUCR_ISMOD03;	/* 'H' level sense */
+	disable_m32700ut_pld_irq(PLD_IRQ_UART0);
+
+	/* INT#77: 16552D#1 IREQ on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_UART1, &m32700ut_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr
+		= PLD_ICUCR_ISMOD03;	/* 'H' level sense */
+	disable_m32700ut_pld_irq(PLD_IRQ_UART1);
+#endif	/* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */
+
+#if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE)
+	/* INT#80: AK4524 IREQ on PLD */
+	irq_set_chip_and_handler(PLD_IRQ_SNDINT, &m32700ut_pld_irq_type,
+				 handle_level_irq);
+	pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr
+		= PLD_ICUCR_ISMOD01;	/* 'L' level sense */
+	disable_m32700ut_pld_irq(PLD_IRQ_SNDINT);
+#endif	/* CONFIG_IDC_AK4524 || CONFIG_IDC_AK4524_MODULE */
+
+	/*
+	 * INT1# is used for UART, MMC, CF Controller in FPGA.
+	 * We enable it here.
+	 */
+	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD11;
+	enable_mappi_irq(M32R_IRQ_INT1);
+}