[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/arc/Makefile b/src/kernel/linux/v4.14/arch/arc/Makefile
new file mode 100644
index 0000000..2917f56
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arc/Makefile
@@ -0,0 +1,120 @@
+#
+# Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+
+KBUILD_DEFCONFIG := nsim_hs_defconfig
+
+cflags-y += -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__
+cflags-$(CONFIG_ISA_ARCOMPACT) += -mA7
+cflags-$(CONFIG_ISA_ARCV2) += -mcpu=archs
+
+ifdef CONFIG_ARC_CURR_IN_REG
+# For a global register defintion, make sure it gets passed to every file
+# We had a customer reported bug where some code built in kernel was NOT using
+# any kernel headers, and missing the r25 global register
+# Can't do unconditionally because of recursive include issues
+# due to <linux/thread_info.h>
+LINUXINCLUDE += -include ${src}/arch/arc/include/asm/current.h
+endif
+
+upto_gcc44 := $(call cc-ifversion, -le, 0404, y)
+atleast_gcc44 := $(call cc-ifversion, -ge, 0404, y)
+
+cflags-$(atleast_gcc44) += -fsection-anchors
+
+cflags-$(CONFIG_ARC_HAS_LLSC) += -mlock
+cflags-$(CONFIG_ARC_HAS_SWAPE) += -mswape
+
+ifdef CONFIG_ISA_ARCV2
+
+ifndef CONFIG_ARC_HAS_LL64
+cflags-y += -mno-ll64
+endif
+
+ifndef CONFIG_ARC_HAS_DIV_REM
+cflags-y += -mno-div-rem
+endif
+
+endif
+
+cfi := $(call as-instr,.cfi_startproc\n.cfi_endproc,-DARC_DW2_UNWIND_AS_CFI)
+cflags-$(CONFIG_ARC_DW2_UNWIND) += -fasynchronous-unwind-tables $(cfi)
+
+ifndef CONFIG_CC_OPTIMIZE_FOR_SIZE
+# Generic build system uses -O2, we want -O3
+# Note: No need to add to cflags-y as that happens anyways
+#
+# Disable the false maybe-uninitialized warings gcc spits out at -O3
+ARCH_CFLAGS += -O3 $(call cc-disable-warning,maybe-uninitialized,)
+endif
+
+# small data is default for elf32 tool-chain. If not usable, disable it
+# This also allows repurposing GP as scratch reg to gcc reg allocator
+disable_small_data := y
+cflags-$(disable_small_data) += -mno-sdata -fcall-used-gp
+
+cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mbig-endian
+ldflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB
+
+# STAR 9000518362: (fixed with binutils shipping with gcc 4.8)
+# arc-linux-uclibc-ld (buildroot) or arceb-elf32-ld (EZChip) don't accept
+# --build-id w/o "-marclinux". Default arc-elf32-ld is OK
+ldflags-$(upto_gcc44) += -marclinux
+
+LIBGCC = $(shell $(CC) $(cflags-y) --print-libgcc-file-name)
+
+# Modules with short calls might break for calls into builtin-kernel
+KBUILD_CFLAGS_MODULE += -mlong-calls -mno-millicode
+
+# Finally dump eveything into kernel build system
+KBUILD_CFLAGS += $(cflags-y)
+KBUILD_AFLAGS += $(KBUILD_CFLAGS)
+LDFLAGS += $(ldflags-y)
+
+head-y := arch/arc/kernel/head.o
+
+# See arch/arc/Kbuild for content of core part of the kernel
+core-y += arch/arc/
+
+# w/o this dtb won't embed into kernel binary
+core-y += arch/arc/boot/dts/
+
+core-y += arch/arc/plat-sim/
+core-$(CONFIG_ARC_PLAT_TB10X) += arch/arc/plat-tb10x/
+core-$(CONFIG_ARC_PLAT_AXS10X) += arch/arc/plat-axs10x/
+core-$(CONFIG_ARC_PLAT_EZNPS) += arch/arc/plat-eznps/
+core-$(CONFIG_ARC_SOC_HSDK) += arch/arc/plat-hsdk/
+
+ifdef CONFIG_ARC_PLAT_EZNPS
+KBUILD_CPPFLAGS += -I$(srctree)/arch/arc/plat-eznps/include
+endif
+
+drivers-$(CONFIG_OPROFILE) += arch/arc/oprofile/
+
+libs-y += arch/arc/lib/ $(LIBGCC)
+
+boot := arch/arc/boot
+
+#default target for make without any arguments.
+KBUILD_IMAGE := $(boot)/bootpImage
+
+all: bootpImage
+bootpImage: vmlinux
+
+boot_targets += uImage uImage.bin uImage.gz
+
+$(boot_targets): vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
+%.dtb %.dtb.S %.dtb.o: scripts
+ $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
+
+dtbs: scripts
+ $(Q)$(MAKE) $(build)=$(boot)/dts
+
+archclean:
+ $(Q)$(MAKE) $(clean)=$(boot)