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| author | Nicholas Piggin <npiggin@gmail.com> | 2023-06-06 09:46:54 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-06-14 05:46:41 +0300 |
| commit | 689d592e406983debe919acb87855cab0f25b7bc (patch) | |
| tree | 20a27d4fd0258bf4173cadab3141dc840ea2b5ec /arch/powerpc | |
| parent | 48f2444eb4dc0f3de9146f7278e859fa6b5e568b (diff) | |
| download | linux-689d592e406983debe919acb87855cab0f25b7bc.tar.xz | |
powerpc/boot: Separate target flags from BOOTCFLAGS
Add BOOTTARGETFLAGS variable with target / ABI options common to
CFLAGS and AFLAGS.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230606064657.183969-2-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/boot/Makefile | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 771b79423bbc..ae80f7f1774e 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -39,33 +39,44 @@ BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ $(LINUXINCLUDE) ifdef CONFIG_PPC64_BOOT_WRAPPER -BOOTCFLAGS += -m64 +BOOTTARGETFLAGS += -m64 +BOOTTARGETFLAGS += -mabi=elfv2 ifdef CONFIG_PPC64_ELF_ABI_V2 -BOOTCFLAGS += $(call cc-option,-mabi=elfv2) +BOOTTARGETFLAGS += $(call cc-option,-mabi=elfv2) endif else -BOOTCFLAGS += -m32 +BOOTTARGETFLAGS := -m32 endif ifdef CONFIG_TARGET_CPU_BOOL -BOOTCFLAGS += -mcpu=$(CONFIG_TARGET_CPU) +BOOTTARGETFLAGS += -mcpu=$(CONFIG_TARGET_CPU) else ifdef CONFIG_PPC64_BOOT_WRAPPER ifdef CONFIG_CPU_LITTLE_ENDIAN -BOOTCFLAGS += -mcpu=powerpc64le +BOOTTARGETFLAGS += -mcpu=powerpc64le else -BOOTCFLAGS += -mcpu=powerpc64 +BOOTTARGETFLAGS += -mcpu=powerpc64 endif endif +$(obj)/4xx.o: BOOTTARGETFLAGS += -mcpu=405 +$(obj)/ebony.o: BOOTTARGETFLAGS += -mcpu=440 +$(obj)/cuboot-hotfoot.o: BOOTTARGETFLAGS += -mcpu=405 +$(obj)/cuboot-taishan.o: BOOTTARGETFLAGS += -mcpu=440 +$(obj)/cuboot-katmai.o: BOOTTARGETFLAGS += -mcpu=440 +$(obj)/cuboot-acadia.o: BOOTTARGETFLAGS += -mcpu=405 +$(obj)/treeboot-iss4xx.o: BOOTTARGETFLAGS += -mcpu=405 +$(obj)/treeboot-currituck.o: BOOTTARGETFLAGS += -mcpu=405 +$(obj)/treeboot-akebono.o: BOOTTARGETFLAGS += -mcpu=405 + BOOTCFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include) ifdef CONFIG_CPU_BIG_ENDIAN -BOOTCFLAGS += -mbig-endian +BOOTTARGETFLAGS += -mbig-endian else -BOOTCFLAGS += -mlittle-endian +BOOTTARGETFLAGS += -mlittle-endian endif -BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -nostdinc +BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTTARGETFLAGS) $(BOOTCFLAGS) -nostdinc BOOTARFLAGS := -crD @@ -73,6 +84,8 @@ BOOTCFLAGS += $(call cc-option,-mno-prefixed) \ $(call cc-option,-mno-pcrel) \ $(call cc-option,-mno-mma) +BOOTCFLAGS += $(BOOTTARGETFLAGS) + ifdef CONFIG_CC_IS_CLANG BOOTCFLAGS += $(CLANG_FLAGS) BOOTAFLAGS += $(CLANG_FLAGS) @@ -91,16 +104,6 @@ BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj) DTC_FLAGS ?= -p 1024 -$(obj)/4xx.o: BOOTCFLAGS += -mcpu=405 -$(obj)/ebony.o: BOOTCFLAGS += -mcpu=440 -$(obj)/cuboot-hotfoot.o: BOOTCFLAGS += -mcpu=405 -$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=440 -$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=440 -$(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405 -$(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405 -$(obj)/treeboot-currituck.o: BOOTCFLAGS += -mcpu=405 -$(obj)/treeboot-akebono.o: BOOTCFLAGS += -mcpu=405 - # The pre-boot decompressors pull in a lot of kernel headers and other source # files. This creates a bit of a dependency headache since we need to copy # these files into the build dir, fix up any includes and ensure that dependent |