Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) # SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) OBJCOPYFLAGS		:=-O binary
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) GZFLAGS			:=-9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) ifdef CONFIG_CPU_HAS_FPU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) FPUEXT = f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) ifdef CONFIG_CPU_HAS_VDSP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) VDSPEXT = v
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) ifdef CONFIG_CPU_HAS_TEE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) TEEEXT = t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) ifdef CONFIG_CPU_CK610
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) CPUTYPE	= ck610
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) CSKYABI	= abiv1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) ifdef CONFIG_CPU_CK810
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) CPUTYPE = ck810
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) CSKYABI	= abiv2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) ifdef CONFIG_CPU_CK807
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) CPUTYPE = ck807
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) CSKYABI	= abiv2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) ifdef CONFIG_CPU_CK860
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) CPUTYPE = ck860
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) CSKYABI	= abiv2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) ifneq ($(CSKYABI),)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) MCPU_STR = $(CPUTYPE)$(FPUEXT)$(VDSPEXT)$(TEEEXT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) KBUILD_CFLAGS += -mcpu=$(CPUTYPE) -Wa,-mcpu=$(MCPU_STR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) KBUILD_CFLAGS += -DCSKYCPU_DEF_NAME=\"$(MCPU_STR)\"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) KBUILD_CFLAGS += -msoft-float -mdiv
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) KBUILD_CFLAGS += -fno-tree-vectorize
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) KBUILD_CFLAGS += -pipe
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) ifeq ($(CSKYABI),abiv2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) KBUILD_CFLAGS += -mno-stack-size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) ifdef CONFIG_FRAME_POINTER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) KBUILD_CFLAGS += -mbacktrace
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) abidirs := $(patsubst %,arch/csky/%/,$(CSKYABI))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) KBUILD_CFLAGS += $(patsubst %,-I$(srctree)/%inc,$(abidirs))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) KBUILD_CPPFLAGS += -mlittle-endian
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) LDFLAGS += -EL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) KBUILD_AFLAGS += $(KBUILD_CFLAGS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) head-y := arch/csky/kernel/head.o
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) core-y += arch/csky/kernel/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) core-y += arch/csky/mm/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) core-y += arch/csky/$(CSKYABI)/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) libs-y += arch/csky/lib/ \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 	$(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) boot := arch/csky/boot
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) core-y += $(boot)/dts/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) all: zImage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) zImage Image uImage: vmlinux
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) archclean:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 	$(Q)$(MAKE) $(clean)=$(boot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) define archhelp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)   echo  '* zImage       - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)   echo  '  Image        - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)   echo  '  uImage       - U-Boot wrapped zImage'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) endef