diff options
Diffstat (limited to 'arch/powerpc/Makefile')
| -rw-r--r-- | arch/powerpc/Makefile | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 6c1e36c33faa..643839a3f5d8 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -35,11 +35,14 @@ endif export CROSS32CC CROSS32AS CROSS32LD CROSS32AR CROSS32OBJCOPY +ifeq ($(CROSS_COMPILE),) KBUILD_DEFCONFIG := $(shell uname -m)_defconfig +else +KBUILD_DEFCONFIG := ppc64_defconfig +endif ifeq ($(CONFIG_PPC64),y) OLDARCH := ppc64 -SZ := 64 new_nm := $(shell if $(NM) --help 2>&1 | grep -- '--synthetic' > /dev/null; then echo y; else echo n; fi) @@ -49,22 +52,26 @@ endif else OLDARCH := ppc -SZ := 32 +endif + +# It seems there are times we use this Makefile without +# including the config file, but this replicates the old behaviour +ifeq ($(CONFIG_WORD_SIZE),) +CONFIG_WORD_SIZE := 32 endif UTS_MACHINE := $(OLDARCH) ifeq ($(HAS_BIARCH),y) -override AS += -a$(SZ) -override LD += -m elf$(SZ)ppc -override CC += -m$(SZ) -override AR := GNUTARGET=elf$(SZ)-powerpc $(AR) +override AS += -a$(CONFIG_WORD_SIZE) +override LD += -m elf$(CONFIG_WORD_SIZE)ppc +override CC += -m$(CONFIG_WORD_SIZE) +override AR := GNUTARGET=elf$(CONFIG_WORD_SIZE)-powerpc $(AR) endif LDFLAGS_vmlinux := -Bstatic -# The -Iarch/$(ARCH)/include is temporary while we are merging -CPPFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) -Iarch/$(ARCH)/include +CPPFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) AFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) CFLAGS-$(CONFIG_PPC64) := -mminimal-toc -mtraceback=none -mcall-aixdesc CFLAGS-$(CONFIG_PPC32) := -Iarch/$(ARCH) -ffixed-r2 -mmultiple @@ -72,11 +79,8 @@ CPPFLAGS += $(CPPFLAGS-y) AFLAGS += $(AFLAGS-y) CFLAGS += -msoft-float -pipe $(CFLAGS-y) CPP = $(CC) -E $(CFLAGS) -# Temporary hack until we have migrated to asm-powerpc -LINUXINCLUDE-$(CONFIG_PPC32) := -Iarch/$(ARCH)/include -LINUXINCLUDE += $(LINUXINCLUDE-y) -CHECKFLAGS += -m$(SZ) -D__powerpc__ -D__powerpc$(SZ)__ +CHECKFLAGS += -m$(CONFIG_WORD_SIZE) -D__powerpc__ -D__powerpc$(CONFIG_WORD_SIZE)__ ifeq ($(CONFIG_PPC64),y) GCC_BROKEN_VEC := $(shell if [ $(call cc-version) -lt 0400 ] ; then echo "y"; fi) @@ -96,6 +100,10 @@ else endif endif +ifeq ($(CONFIG_TUNE_CELL),y) + CFLAGS += $(call cc-option,-mtune=cell) +endif + # No AltiVec instruction when building kernel CFLAGS += $(call cc-option,-mno-altivec) @@ -120,10 +128,9 @@ cpu-as-$(CONFIG_E200) += -Wa,-me200 AFLAGS += $(cpu-as-y) CFLAGS += $(cpu-as-y) -head-y := arch/powerpc/kernel/head_32.o -head-$(CONFIG_PPC64) := arch/powerpc/kernel/head_64.o +head-y := arch/powerpc/kernel/head_$(CONFIG_WORD_SIZE).o head-$(CONFIG_8xx) := arch/powerpc/kernel/head_8xx.o -head-$(CONFIG_4xx) := arch/powerpc/kernel/head_4xx.o +head-$(CONFIG_40x) := arch/powerpc/kernel/head_40x.o head-$(CONFIG_44x) := arch/powerpc/kernel/head_44x.o head-$(CONFIG_FSL_BOOKE) := arch/powerpc/kernel/head_fsl_booke.o @@ -166,25 +173,20 @@ define archhelp @echo ' *_defconfig - Select default config from arch/$(ARCH)/configs' endef -install: +install: vdso_install $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install +vdso_install: +ifeq ($(CONFIG_PPC64),y) + $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@ +endif + $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso32 $@ + archclean: $(Q)$(MAKE) $(clean)=$(boot) -archmrproper: - $(Q)rm -rf arch/$(ARCH)/include - archprepare: checkbin -ifeq ($(CONFIG_PPC32),y) -# Temporary hack until we have migrated to asm-powerpc -include/asm: arch/$(ARCH)/include/asm -arch/$(ARCH)/include/asm: FORCE - $(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi - $(Q)ln -fsn $(srctree)/include/asm-$(OLDARCH) arch/$(ARCH)/include/asm -endif - # Use the file '.tmp_gas_check' for binutils tests, as gas won't output # to stdout and these checks are run even on install targets. TOUT := .tmp_gas_check |