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OBJCOPYFLAGS :=-O binary
GZFLAGS :=-9
KBUILD_DEFCONFIG := defconfig
ifdef CONFIG_CPU_HAS_FPU
FPUEXT = f
endif
ifdef CONFIG_CPU_HAS_VDSP
VDSPEXT = v
endif
ifdef CONFIG_CPU_HAS_TEE
TEEEXT = t
endif
ifdef CONFIG_CPU_CK610
CPUTYPE = ck610
CSKYABI = abiv1
endif
ifdef CONFIG_CPU_CK810
CPUTYPE = ck810
CSKYABI = abiv2
endif
ifdef CONFIG_CPU_CK807
CPUTYPE = ck807
CSKYABI = abiv2
endif
ifdef CONFIG_CPU_CK860
CPUTYPE = ck860
CSKYABI = abiv2
endif
ifneq ($(CSKYABI),)
MCPU_STR = $(CPUTYPE)$(FPUEXT)$(VDSPEXT)$(TEEEXT)
KBUILD_CFLAGS += -mcpu=$(MCPU_STR)
KBUILD_CFLAGS += -DCSKYCPU_DEF_NAME=\"$(MCPU_STR)\"
KBUILD_CFLAGS += -msoft-float -mdiv
KBUILD_CFLAGS += -fno-tree-vectorize
endif
KBUILD_CFLAGS += -pipe
ifeq ($(CSKYABI),abiv2)
KBUILD_CFLAGS += -mno-stack-size
endif
abidirs := $(patsubst %,arch/csky/%/,$(CSKYABI))
KBUILD_CFLAGS += $(patsubst %,-I$(srctree)/%inc,$(abidirs))
KBUILD_CPPFLAGS += -mlittle-endian
LDFLAGS += -EL
KBUILD_AFLAGS += $(KBUILD_CFLAGS)
head-y := arch/csky/kernel/head.o
core-y += arch/csky/kernel/
core-y += arch/csky/mm/
core-y += arch/csky/$(CSKYABI)/
libs-y += arch/csky/lib/ \
$(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name)
boot := arch/csky/boot
core-y += $(boot)/dts/
all: zImage
dtbs: scripts
$(Q)$(MAKE) $(build)=$(boot)/dts
%.dtb %.dtb.S %.dtb.o: scripts
$(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
zImage Image uImage: vmlinux dtbs
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
$(Q)$(MAKE) $(clean)=$(boot)/dts
rm -rf arch/csky/include/generated
define archhelp
echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
echo ' uImage - U-Boot wrapped zImage'
endef
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