# SPDX-License-Identifier: GPL-2.0-onlyOBJCOPYFLAGS :=-O binaryGZFLAGS :=-9 ifdef CONFIG_CPU_HAS_FPUFPUEXT = fendif ifdef CONFIG_CPU_HAS_VDSPVDSPEXT = vendif ifdef CONFIG_CPU_HAS_TEETEEEXT = tendif ifdef CONFIG_CPU_CK610CPUTYPE = ck610CSKYABI = abiv1endif ifdef CONFIG_CPU_CK810CPUTYPE = ck810CSKYABI = abiv2endif ifdef CONFIG_CPU_CK807CPUTYPE = ck807CSKYABI = abiv2endif ifdef CONFIG_CPU_CK860CPUTYPE = ck860CSKYABI = abiv2endif ifneq ($(CSKYABI),)MCPU_STR = $(CPUTYPE)$(FPUEXT)$(VDSPEXT)$(TEEEXT)KBUILD_CFLAGS += -mcpu=$(CPUTYPE) -Wa,-mcpu=$(MCPU_STR)KBUILD_CFLAGS += -DCSKYCPU_DEF_NAME=\"$(MCPU_STR)\"KBUILD_CFLAGS += -msoft-float -mdivKBUILD_CFLAGS += -fno-tree-vectorizeendif KBUILD_CFLAGS += -pipeifeq ($(CSKYABI),abiv2)KBUILD_CFLAGS += -mno-stack-sizeendif ifdef CONFIG_FRAME_POINTERKBUILD_CFLAGS += -mbacktraceendif abidirs := $(patsubst %,arch/csky/%/,$(CSKYABI))KBUILD_CFLAGS += $(patsubst %,-I$(srctree)/%inc,$(abidirs)) KBUILD_CPPFLAGS += -mlittle-endianLDFLAGS += -EL KBUILD_AFLAGS += $(KBUILD_CFLAGS) core-y += arch/csky/$(CSKYABI)/ libs-y += arch/csky/lib/ \ $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name) boot := arch/csky/boot all: zImage zImage Image uImage: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ 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
# SPDX-License-Identifier: GPL-2.0-only
OBJCOPYFLAGS :=-O binary
GZFLAGS :=-9
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=$(CPUTYPE) -Wa,-mcpu=$(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
ifdef CONFIG_FRAME_POINTER
KBUILD_CFLAGS += -mbacktrace
endif
abidirs := $(patsubst %,arch/csky/%/,$(CSKYABI))
KBUILD_CFLAGS += $(patsubst %,-I$(srctree)/%inc,$(abidirs))
KBUILD_CPPFLAGS += -mlittle-endian
LDFLAGS += -EL
KBUILD_AFLAGS += $(KBUILD_CFLAGS)
core-y += arch/csky/$(CSKYABI)/
libs-y += arch/csky/lib/ \
$(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name)
boot := arch/csky/boot
all: zImage
zImage Image uImage: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
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