[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/arch/arm/Makefile b/src/kernel/linux/v4.19/arch/arm/Makefile
new file mode 100644
index 0000000..62c789d
--- /dev/null
+++ b/src/kernel/linux/v4.19/arch/arm/Makefile
@@ -0,0 +1,390 @@
+#
+# arch/arm/Makefile
+#
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies.
+#
+# 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) 1995-2001 by Russell King
+
+LDFLAGS_vmlinux :=-p --no-undefined -X --pic-veneer
+ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
+LDFLAGS_vmlinux += --be8
+KBUILD_LDFLAGS_MODULE += --be8
+endif
+
+ifeq ($(CONFIG_ARM_MODULE_PLTS),y)
+KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/arm/kernel/module.lds
+endif
+
+GZFLAGS :=-9
+#KBUILD_CFLAGS +=-pipe
+
+# Never generate .eh_frame
+KBUILD_CFLAGS += $(call cc-option,-fno-dwarf2-cfi-asm)
+
+# This should work on most of the modern platforms
+KBUILD_DEFCONFIG := multi_v7_defconfig
+
+# defines filename extension depending memory management type.
+ifeq ($(CONFIG_MMU),)
+MMUEXT := -nommu
+KBUILD_CFLAGS += $(call cc-option,-mno-unaligned-access)
+endif
+
+ifeq ($(CONFIG_FRAME_POINTER),y)
+KBUILD_CFLAGS +=-fno-omit-frame-pointer
+ifeq ($(CONFIG_CC_IS_GCC),y)
+KBUILD_CFLAGS += -mapcs -mno-sched-prolog
+endif
+endif
+
+ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
+KBUILD_CPPFLAGS += -mbig-endian
+CHECKFLAGS += -D__ARMEB__
+AS += -EB
+KBUILD_LDFLAGS += -EB
+else
+KBUILD_CPPFLAGS += -mlittle-endian
+CHECKFLAGS += -D__ARMEL__
+AS += -EL
+KBUILD_LDFLAGS += -EL
+endif
+
+#
+# The Scalar Replacement of Aggregates (SRA) optimization pass in GCC 4.9 and
+# later may result in code being generated that handles signed short and signed
+# char struct members incorrectly. So disable it.
+# (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932)
+#
+KBUILD_CFLAGS += $(call cc-option,-fno-ipa-sra)
+
+# This selects which instruction set is used.
+# Note that GCC does not numerically define an architecture version
+# macro, but instead defines a whole series of macros which makes
+# testing for a specific architecture or later rather impossible.
+arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m
+arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
+arch-$(CONFIG_CPU_32v6) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
+# Only override the compiler option if ARMv6. The ARMv6K extensions are
+# always available in ARMv7
+ifeq ($(CONFIG_CPU_32v6),y)
+arch-$(CONFIG_CPU_32v6K) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
+endif
+arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
+arch-$(CONFIG_CPU_32v4T) =-D__LINUX_ARM_ARCH__=4 -march=armv4t
+arch-$(CONFIG_CPU_32v4) =-D__LINUX_ARM_ARCH__=4 -march=armv4
+arch-$(CONFIG_CPU_32v3) =-D__LINUX_ARM_ARCH__=3 -march=armv3
+
+# Evaluate arch cc-option calls now
+arch-y := $(arch-y)
+
+# This selects how we optimise for the processor.
+tune-$(CONFIG_CPU_ARM7TDMI) =-mtune=arm7tdmi
+tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi
+tune-$(CONFIG_CPU_ARM740T) =-mtune=arm7tdmi
+tune-$(CONFIG_CPU_ARM9TDMI) =-mtune=arm9tdmi
+tune-$(CONFIG_CPU_ARM940T) =-mtune=arm9tdmi
+tune-$(CONFIG_CPU_ARM946E) =$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi)
+tune-$(CONFIG_CPU_ARM920T) =-mtune=arm9tdmi
+tune-$(CONFIG_CPU_ARM922T) =-mtune=arm9tdmi
+tune-$(CONFIG_CPU_ARM925T) =-mtune=arm9tdmi
+tune-$(CONFIG_CPU_ARM926T) =-mtune=arm9tdmi
+tune-$(CONFIG_CPU_FA526) =-mtune=arm9tdmi
+tune-$(CONFIG_CPU_SA110) =-mtune=strongarm110
+tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100
+tune-$(CONFIG_CPU_XSCALE) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
+tune-$(CONFIG_CPU_XSC3) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
+tune-$(CONFIG_CPU_FEROCEON) =$(call cc-option,-mtune=marvell-f,-mtune=xscale)
+tune-$(CONFIG_CPU_V6) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
+tune-$(CONFIG_CPU_V6K) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
+
+# Evaluate tune cc-option calls now
+tune-y := $(tune-y)
+
+ifeq ($(CONFIG_AEABI),y)
+CFLAGS_ABI :=-mabi=aapcs-linux -mfpu=vfp
+else
+CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,)
+endif
+
+ifeq ($(CONFIG_ARM_UNWIND),y)
+CFLAGS_ABI +=-funwind-tables
+endif
+
+ifeq ($(CONFIG_CC_IS_CLANG),y)
+CFLAGS_ABI += -meabi gnu
+endif
+
+# Accept old syntax despite ".syntax unified"
+AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W)
+
+ifeq ($(CONFIG_THUMB2_KERNEL),y)
+AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it)
+CFLAGS_ISA :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN)
+AFLAGS_ISA :=$(CFLAGS_ISA) -Wa$(comma)-mthumb
+# Work around buggy relocation from gas if requested:
+ifeq ($(CONFIG_THUMB2_AVOID_R_ARM_THM_JUMP11),y)
+KBUILD_CFLAGS_MODULE +=-fno-optimize-sibling-calls
+endif
+else
+CFLAGS_ISA :=$(call cc-option,-marm,) $(AFLAGS_NOWARN)
+AFLAGS_ISA :=$(CFLAGS_ISA)
+endif
+
+# Need -Uarm for gcc < 3.x
+KBUILD_CFLAGS +=$(CFLAGS_ABI) $(CFLAGS_ISA) $(arch-y) $(tune-y) $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,)) -msoft-float -Uarm
+KBUILD_AFLAGS +=$(CFLAGS_ABI) $(AFLAGS_ISA) $(arch-y) $(tune-y) -include asm/unified.h -msoft-float
+
+CHECKFLAGS += -D__arm__
+
+#Default value
+head-y := arch/arm/kernel/head$(MMUEXT).o
+
+# Text offset. This list is sorted numerically by address in order to
+# provide a means to avoid/resolve conflicts in multi-arch kernels.
+textofs-y := 0x00008000
+# We don't want the htc bootloader to corrupt kernel during resume
+textofs-$(CONFIG_PM_H1940) := 0x00108000
+# SA1111 DMA bug: we don't want the kernel to live in precious DMA-able memory
+ifeq ($(CONFIG_ARCH_SA1100),y)
+textofs-$(CONFIG_SA1111) := 0x00208000
+endif
+textofs-$(CONFIG_ARCH_MSM8X60) := 0x00208000
+textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000
+textofs-$(CONFIG_ARCH_MESON) := 0x00208000
+textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000
+
+# Machine directory name. This list is sorted alphanumerically
+# by CONFIG_* macro name.
+machine-$(CONFIG_ARCH_ACTIONS) += actions
+machine-$(CONFIG_ARCH_ALPINE) += alpine
+machine-$(CONFIG_ARCH_ARTPEC) += artpec
+machine-$(CONFIG_ARCH_AT91) += at91
+machine-$(CONFIG_ARCH_AXXIA) += axxia
+machine-$(CONFIG_ARCH_BCM) += bcm
+machine-$(CONFIG_ARCH_BERLIN) += berlin
+machine-$(CONFIG_ARCH_CLPS711X) += clps711x
+machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx
+machine-$(CONFIG_ARCH_DAVINCI) += davinci
+machine-$(CONFIG_ARCH_DIGICOLOR) += digicolor
+machine-$(CONFIG_ARCH_DOVE) += dove
+machine-$(CONFIG_ARCH_EBSA110) += ebsa110
+machine-$(CONFIG_ARCH_EFM32) += efm32
+machine-$(CONFIG_ARCH_EP93XX) += ep93xx
+machine-$(CONFIG_ARCH_EXYNOS) += exynos
+machine-$(CONFIG_ARCH_FOOTBRIDGE) += footbridge
+machine-$(CONFIG_ARCH_GEMINI) += gemini
+machine-$(CONFIG_ARCH_HIGHBANK) += highbank
+machine-$(CONFIG_ARCH_HISI) += hisi
+machine-$(CONFIG_ARCH_INTEGRATOR) += integrator
+machine-$(CONFIG_ARCH_IOP13XX) += iop13xx
+machine-$(CONFIG_ARCH_IOP32X) += iop32x
+machine-$(CONFIG_ARCH_IOP33X) += iop33x
+machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx
+machine-$(CONFIG_ARCH_KEYSTONE) += keystone
+machine-$(CONFIG_ARCH_KS8695) += ks8695
+machine-$(CONFIG_ARCH_LPC18XX) += lpc18xx
+machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx
+machine-$(CONFIG_ARCH_MESON) += meson
+machine-$(CONFIG_ARCH_MMP) += mmp
+machine-$(CONFIG_ARCH_MPS2) += vexpress
+machine-$(CONFIG_ARCH_MOXART) += moxart
+machine-$(CONFIG_ARCH_MV78XX0) += mv78xx0
+machine-$(CONFIG_ARCH_MVEBU) += mvebu
+machine-$(CONFIG_ARCH_MXC) += imx
+machine-$(CONFIG_ARCH_MEDIATEK) += mediatek
+machine-$(CONFIG_ARCH_MXS) += mxs
+machine-$(CONFIG_ARCH_NETX) += netx
+machine-$(CONFIG_ARCH_NOMADIK) += nomadik
+machine-$(CONFIG_ARCH_NPCM) += npcm
+machine-$(CONFIG_ARCH_NSPIRE) += nspire
+machine-$(CONFIG_ARCH_OXNAS) += oxnas
+machine-$(CONFIG_ARCH_OMAP1) += omap1
+machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2
+machine-$(CONFIG_ARCH_ORION5X) += orion5x
+machine-$(CONFIG_ARCH_PICOXCELL) += picoxcell
+machine-$(CONFIG_ARCH_PXA) += pxa
+machine-$(CONFIG_ARCH_QCOM) += qcom
+machine-$(CONFIG_ARCH_REALVIEW) += realview
+machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip
+machine-$(CONFIG_ARCH_RPC) += rpc
+machine-$(CONFIG_ARCH_S3C24XX) += s3c24xx
+machine-$(CONFIG_ARCH_S3C64XX) += s3c64xx
+machine-$(CONFIG_ARCH_S5PV210) += s5pv210
+machine-$(CONFIG_ARCH_SA1100) += sa1100
+machine-$(CONFIG_ARCH_RENESAS) += shmobile
+machine-$(CONFIG_ARCH_SIRF) += prima2
+machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
+machine-$(CONFIG_ARCH_STI) += sti
+machine-$(CONFIG_ARCH_STM32) += stm32
+machine-$(CONFIG_ARCH_SUNXI) += sunxi
+machine-$(CONFIG_ARCH_TANGO) += tango
+machine-$(CONFIG_ARCH_TEGRA) += tegra
+machine-$(CONFIG_ARCH_U300) += u300
+machine-$(CONFIG_ARCH_U8500) += ux500
+machine-$(CONFIG_ARCH_VERSATILE) += versatile
+machine-$(CONFIG_ARCH_VEXPRESS) += vexpress
+machine-$(CONFIG_ARCH_VT8500) += vt8500
+machine-$(CONFIG_ARCH_W90X900) += w90x900
+machine-$(CONFIG_ARCH_ZX) += zx
+machine-$(CONFIG_ARCH_ZYNQ) += zynq
+machine-$(CONFIG_PLAT_SPEAR) += spear
+
+# Platform directory name. This list is sorted alphanumerically
+# by CONFIG_* macro name.
+plat-$(CONFIG_ARCH_EXYNOS) += samsung
+plat-$(CONFIG_ARCH_OMAP) += omap
+plat-$(CONFIG_ARCH_S3C64XX) += samsung
+plat-$(CONFIG_ARCH_S5PV210) += samsung
+plat-$(CONFIG_PLAT_IOP) += iop
+plat-$(CONFIG_PLAT_ORION) += orion
+plat-$(CONFIG_PLAT_PXA) += pxa
+plat-$(CONFIG_PLAT_S3C24XX) += samsung
+plat-$(CONFIG_PLAT_VERSATILE) += versatile
+
+ifeq ($(CONFIG_ARCH_EBSA110),y)
+# This is what happens if you forget the IOCS16 line.
+# PCMCIA cards stop working.
+CFLAGS_3c589_cs.o :=-DISA_SIXTEEN_BIT_PERIPHERAL
+export CFLAGS_3c589_cs.o
+endif
+
+# The byte offset of the kernel image in RAM from the start of RAM.
+TEXT_OFFSET := $(textofs-y)
+
+# The first directory contains additional information for the boot setup code
+ifneq ($(machine-y),)
+MACHINE := arch/arm/mach-$(word 1,$(machine-y))/
+else
+MACHINE :=
+endif
+ifeq ($(CONFIG_ARCH_MULTIPLATFORM),y)
+MACHINE :=
+endif
+
+machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
+platdirs := $(patsubst %,arch/arm/plat-%/,$(sort $(plat-y)))
+
+ifneq ($(CONFIG_ARCH_MULTIPLATFORM),y)
+ifneq ($(CONFIG_ARM_SINGLE_ARMV7M),y)
+ifeq ($(KBUILD_SRC),)
+KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs) $(platdirs))
+else
+KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs))
+endif
+endif
+endif
+
+export TEXT_OFFSET GZFLAGS MMUEXT
+
+# Do we have FASTFPE?
+FASTFPE :=arch/arm/fastfpe
+ifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
+FASTFPE_OBJ :=$(FASTFPE)/
+endif
+
+core-$(CONFIG_FPE_NWFPE) += arch/arm/nwfpe/
+core-$(CONFIG_FPE_FASTFPE) += $(FASTFPE_OBJ)
+core-$(CONFIG_VFP) += arch/arm/vfp/
+core-$(CONFIG_XEN) += arch/arm/xen/
+core-$(CONFIG_KVM_ARM_HOST) += arch/arm/kvm/
+core-$(CONFIG_VDSO) += arch/arm/vdso/
+
+# If we have a machine-specific directory, then include it in the build.
+core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
+core-y += arch/arm/probes/
+core-y += arch/arm/net/
+core-y += arch/arm/crypto/
+core-y += arch/arm/firmware/
+core-y += $(machdirs) $(platdirs)
+
+drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/
+
+libs-y := arch/arm/lib/ $(libs-y)
+
+# Default target when executing plain make
+boot := arch/arm/boot
+ifeq ($(CONFIG_XIP_KERNEL),y)
+KBUILD_IMAGE := $(boot)/xipImage
+else
+KBUILD_IMAGE := $(boot)/zImage
+endif
+
+# Build the DT binary blobs if we have OF configured
+ifeq ($(CONFIG_USE_OF),y)
+KBUILD_DTBS := dtbs
+endif
+
+all: $(notdir $(KBUILD_IMAGE)) $(KBUILD_DTBS)
+
+
+archheaders:
+ $(Q)$(MAKE) $(build)=arch/arm/tools uapi
+
+archprepare:
+ $(Q)$(MAKE) $(build)=arch/arm/tools kapi
+
+# Convert bzImage to zImage
+bzImage: zImage
+
+BOOT_TARGETS = zImage Image xipImage bootpImage uImage
+INSTALL_TARGETS = zinstall uinstall install
+
+PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
+
+bootpImage uImage: zImage
+zImage: Image
+
+$(BOOT_TARGETS): vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
+ @$(kecho) ' Kernel: $(boot)/$@ is ready'
+
+$(INSTALL_TARGETS):
+ $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
+
+%.dtb: | scripts
+ $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@
+
+PHONY += dtbs dtbs_install
+
+dtbs: prepare scripts
+ $(Q)$(MAKE) $(build)=$(boot)/dts
+
+dtbs_install:
+ $(Q)$(MAKE) $(dtbinst)=$(boot)/dts
+
+PHONY += vdso_install
+vdso_install:
+ifeq ($(CONFIG_VDSO),y)
+ $(Q)$(MAKE) $(build)=arch/arm/vdso $@
+endif
+
+# We use MRPROPER_FILES and CLEAN_FILES now
+archclean:
+ $(Q)$(MAKE) $(clean)=$(boot)
+
+# My testing targets (bypasses dependencies)
+bp:; $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/bootpImage
+
+
+define archhelp
+ echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
+ echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
+ echo '* xipImage - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)'
+ echo ' uImage - U-Boot wrapped zImage'
+ echo ' bootpImage - Combined zImage and initial RAM disk'
+ echo ' (supply initrd image via make variable INITRD=<path>)'
+ echo '* dtbs - Build device tree blobs for enabled boards'
+ echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)'
+ echo ' install - Install uncompressed kernel'
+ echo ' zinstall - Install compressed kernel'
+ echo ' uinstall - Install U-Boot wrapped compressed kernel'
+ echo ' Install using (your) ~/bin/$(INSTALLKERNEL) or'
+ echo ' (distribution) /sbin/$(INSTALLKERNEL) or'
+ echo ' install to $$(INSTALL_PATH) and run lilo'
+ echo ' vdso_install - Install unstripped vdso.so to $$(INSTALL_MOD_PATH)/vdso'
+endef