2017-10-25 15:03:49 +08:00
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LDFLAGS_vmlinux := --no-undefined -X
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OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment -S
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KBUILD_DEFCONFIG := defconfig
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comma = ,
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2018-11-22 11:14:34 +08:00
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2018-08-15 10:45:59 +08:00
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ifdef CONFIG_FUNCTION_TRACER
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arch-y += -malways-save-lp -mno-relax
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endif
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2018-11-22 11:14:34 +08:00
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# Avoid generating FPU instructions
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arch-y += -mno-ext-fpu-sp -mno-ext-fpu-dp -mfloat-abi=soft
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2018-03-01 10:54:07 +08:00
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KBUILD_CFLAGS += $(call cc-option, -mno-sched-prolog-epilog)
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KBUILD_CFLAGS += -mcmodel=large
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2017-10-25 15:03:49 +08:00
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KBUILD_CFLAGS +=$(arch-y) $(tune-y)
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KBUILD_AFLAGS +=$(arch-y) $(tune-y)
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#Default value
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head-y := arch/nds32/kernel/head.o
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textaddr-y := $(CONFIG_PAGE_OFFSET)+0xc000
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TEXTADDR := $(textaddr-y)
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export TEXTADDR
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# If we have a machine-specific directory, then include it in the build.
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core-y += arch/nds32/kernel/ arch/nds32/mm/
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2018-11-22 11:14:35 +08:00
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core-$(CONFIG_FPU) += arch/nds32/math-emu/
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2017-10-25 15:03:49 +08:00
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|
libs-y += arch/nds32/lib/
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|
ifneq '$(CONFIG_NDS32_BUILTIN_DTB)' '""'
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BUILTIN_DTB := y
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else
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BUILTIN_DTB := n
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|
endif
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|
|
ifdef CONFIG_CPU_LITTLE_ENDIAN
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2018-03-01 10:54:07 +08:00
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KBUILD_CFLAGS += $(call cc-option, -EL)
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2018-04-19 16:26:43 +08:00
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|
KBUILD_AFLAGS += $(call cc-option, -EL)
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2018-08-24 07:20:39 +08:00
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|
|
KBUILD_LDFLAGS += $(call cc-option, -EL)
|
2018-05-29 00:29:02 +08:00
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|
|
CHECKFLAGS += -D__NDS32_EL__
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2017-10-25 15:03:49 +08:00
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|
|
else
|
2018-03-01 10:54:07 +08:00
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|
|
KBUILD_CFLAGS += $(call cc-option, -EB)
|
2018-04-19 16:26:43 +08:00
|
|
|
KBUILD_AFLAGS += $(call cc-option, -EB)
|
2018-08-24 07:20:39 +08:00
|
|
|
KBUILD_LDFLAGS += $(call cc-option, -EB)
|
2018-05-29 00:29:02 +08:00
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|
|
CHECKFLAGS += -D__NDS32_EB__
|
2017-10-25 15:03:49 +08:00
|
|
|
endif
|
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|
|
boot := arch/nds32/boot
|
2018-01-11 05:19:37 +08:00
|
|
|
core-y += $(boot)/dts/
|
2017-10-25 15:03:49 +08:00
|
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|
|
.PHONY: FORCE
|
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|
|
Image: vmlinux
|
|
|
|
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
|
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|
|
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|
|
PHONY += vdso_install
|
|
|
|
vdso_install:
|
|
|
|
$(Q)$(MAKE) $(build)=arch/nds32/kernel/vdso $@
|
|
|
|
|
|
|
|
prepare: vdso_prepare
|
|
|
|
vdso_prepare: prepare0
|
|
|
|
$(Q)$(MAKE) $(build)=arch/nds32/kernel/vdso include/generated/vdso-offsets.h
|
|
|
|
|
|
|
|
CLEAN_FILES += include/asm-nds32/constants.h*
|
|
|
|
|
|
|
|
# We use MRPROPER_FILES and CLEAN_FILES now
|
|
|
|
archclean:
|
|
|
|
$(Q)$(MAKE) $(clean)=$(boot)
|
|
|
|
|
|
|
|
define archhelp
|
|
|
|
echo ' Image - kernel image (arch/$(ARCH)/boot/Image)'
|
|
|
|
endef
|