1cded67f38
Added arch sub folder, make files and Kconfig files for a set of standard SoCs. Change-Id: I4ee9cba966860072e55c95795d87356b665e4d49 Signed-off-by: Mazen NEIFER <mazen@nestwave.com>
43 lines
1.5 KiB
Makefile
43 lines
1.5 KiB
Makefile
SOC_PATH=${XTENSA_CORE}
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export SOC_PATH
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# Include XCC standard libraries so that users used ot Xplorer IDE can port
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# their code easily
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XT_LIB_PATH=-L${XTENSA_BUILD}/xtensa-elf/lib/xcc \
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-L${XTENSA_BUILD}/xtensa-elf/lib \
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-L${XTENSA_BUILD}/xtensa-elf/arch/lib
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export XT_LIB_PATH
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XTENSA_INCLUDE=-I$(XTENSA_TOOLS_PATH)/lib/xcc/include \
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-I$(XTENSA_TOOLS_PATH)/xtensa-elf/include \
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-I${XTENSA_BUILD}/xtensa-elf/arch/include \
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-I${XTENSA_BUILD}/xtensa-elf/include
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flagBoardType=
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ifeq ($(CONFIG_BOARD_XTENSA),y)
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flagBoardType= -DXT_BOARD
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endif
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ifeq ($(CONFIG_SIMULATOR_XTENSA),y)
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flagBoardType= -DXT_SIMULATOR
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endif
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flagLongCall=
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flagALongCall=
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ifeq ($(CONFIG_LONG_CALL),y)
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flagLongCall=-mlongcalls
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flagALongCall=--longcalls
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endif
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# Remove compilation flags added by top makefile and which are not supported by xcc and enable.
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KBUILD_CFLAGS := $(filter-out -fno-asynchronous-unwind-tables -fno-omit-frame-pointer,${KBUILD_CFLAGS})
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# Add Xtensa pecific flags
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KBUILD_AFLAGS += -c -xassembler-with-cpp $(XTENSA_INCLUDE) $(flagBoardType) $(flagALongCall)
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KBUILD_CFLAGS += $(XTENSA_INCLUDE) -DPROC_$(XTENSA_CORE) -DCONFIG_$(XTENSA_CORE) -c $(flagLongCall) -nostdinc $(flagBoardType) $(call cc-option,-ffunction-sections,) $(call cc-option,-fdata-sections,) $(call cc-option,-fms-extensions,)
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include $(srctree)/arch/$(ARCH)/core/Makefile
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include $(srctree)/arch/$(ARCH)/soc/$(SOC_PATH)/Makefile
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cflags-$(CONFIG_LTO) += $(call cc-option,-flto,)
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KBUILD_CFLAGS += $(cflags-y)
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KBUILD_CXXFLAGS += $(cflags-y)
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