diff options
Diffstat (limited to 'arch/powerpc/Makefile')
| -rw-r--r-- | arch/powerpc/Makefile | 40 |
1 files changed, 7 insertions, 33 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index dc4cbf0a5ca9..e91d7e91347d 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -90,7 +90,7 @@ aflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mlittle-endian ifeq ($(HAS_BIARCH),y) KBUILD_CFLAGS += -m$(BITS) -KBUILD_AFLAGS += -m$(BITS) -Wl,-a$(BITS) +KBUILD_AFLAGS += -m$(BITS) KBUILD_LDFLAGS += -m elf$(BITS)$(LDEMULATION) endif @@ -146,19 +146,6 @@ CFLAGS-$(CONFIG_PPC32) += $(call cc-option, $(MULTIPLEWORD)) CFLAGS-$(CONFIG_PPC32) += $(call cc-option,-mno-readonly-in-sdata) -ifdef CONFIG_PPC_BOOK3S_64 -ifdef CONFIG_CPU_LITTLE_ENDIAN -CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power8 -else -CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power4 -endif -CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power10, \ - $(call cc-option,-mtune=power9, \ - $(call cc-option,-mtune=power8))) -else ifdef CONFIG_PPC_BOOK3E_64 -CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64 -endif - ifdef CONFIG_FUNCTION_TRACER CC_FLAGS_FTRACE := -pg ifdef CONFIG_MPROFILE_KERNEL @@ -166,11 +153,12 @@ CC_FLAGS_FTRACE += -mprofile-kernel endif endif -CFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU)) -AFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU)) +CFLAGS-$(CONFIG_TARGET_CPU_BOOL) += -mcpu=$(CONFIG_TARGET_CPU) +AFLAGS-$(CONFIG_TARGET_CPU_BOOL) += -mcpu=$(CONFIG_TARGET_CPU) -CFLAGS-$(CONFIG_E5500_CPU) += $(call cc-option,-mcpu=e500mc64,-mcpu=powerpc64) -CFLAGS-$(CONFIG_E6500_CPU) += $(call cc-option,-mcpu=e6500,$(E5500_CPU)) +CFLAGS-$(CONFIG_POWERPC64_CPU) += $(call cc-option,-mtune=power10, \ + $(call cc-option,-mtune=power9, \ + $(call cc-option,-mtune=power8))) asinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1) @@ -213,10 +201,7 @@ KBUILD_CFLAGS += -fno-asynchronous-unwind-tables # often slow when they are implemented at all KBUILD_CFLAGS += $(call cc-option,-mno-string) -cpu-as-$(CONFIG_40x) += -Wa,-m405 -cpu-as-$(CONFIG_44x) += -Wa,-m440 cpu-as-$(CONFIG_ALTIVEC) += $(call as-option,-Wa$(comma)-maltivec) -cpu-as-$(CONFIG_PPC_E500) += -Wa,-me500 # When using '-many -mpower4' gas will first try and find a matching power4 # mnemonic and failing that it will allow any valid mnemonic that GAS knows @@ -224,7 +209,6 @@ cpu-as-$(CONFIG_PPC_E500) += -Wa,-me500 # LLVM IAS doesn't understand either flag: https://github.com/ClangBuiltLinux/linux/issues/675 # but LLVM IAS only supports ISA >= 2.06 for Book3S 64 anyway... cpu-as-$(CONFIG_PPC_BOOK3S_64) += $(call as-option,-Wa$(comma)-mpower4) $(call as-option,-Wa$(comma)-many) -cpu-as-$(CONFIG_PPC_E500MC) += $(call as-option,-Wa$(comma)-me500mc) KBUILD_AFLAGS += $(cpu-as-y) KBUILD_CFLAGS += $(cpu-as-y) @@ -253,17 +237,7 @@ PHONY += bootwrapper_install bootwrapper_install: $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@) -# Used to create 'merged defconfigs' -# To use it $(call) it with the first argument as the base defconfig -# and the second argument as a space separated list of .config files to merge, -# without the .config suffix. -define merge_into_defconfig - $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ - -m -O $(objtree) $(srctree)/arch/$(ARCH)/configs/$(1) \ - $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config) - +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig -endef - +include $(srctree)/scripts/Makefile.defconf PHONY += pseries_le_defconfig pseries_le_defconfig: $(call merge_into_defconfig,pseries_defconfig,le) |