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-rw-r--r--arch/powerpc/Makefile16
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index ce4c68a4a82..5687e299d0a 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -113,8 +113,13 @@ else
endif
endif
-CFLAGS-$(CONFIG_PPC64) := -mtraceback=no -mcall-aixdesc
-CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv1)
+CFLAGS-$(CONFIG_PPC64) := -mtraceback=no
+ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
+CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2,-mcall-aixdesc)
+AFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2)
+else
+CFLAGS-$(CONFIG_PPC64) += -mcall-aixdesc
+endif
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcmodel=medium,-mminimal-toc)
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mno-pointers-to-nested-functions)
CFLAGS-$(CONFIG_PPC32) := -ffixed-r2 $(MULTIPLEWORD)
@@ -153,7 +158,7 @@ CFLAGS-$(CONFIG_TUNE_CELL) += $(call cc-option,-mtune=cell)
asinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1)
KBUILD_CPPFLAGS += -Iarch/$(ARCH) $(asinstr)
-KBUILD_AFLAGS += -Iarch/$(ARCH)
+KBUILD_AFLAGS += -Iarch/$(ARCH) $(AFLAGS-y)
KBUILD_CFLAGS += -msoft-float -pipe -Iarch/$(ARCH) $(CFLAGS-y)
CPP = $(CC) -E $(KBUILD_CFLAGS)
@@ -161,6 +166,11 @@ CHECKFLAGS += -m$(CONFIG_WORD_SIZE) -D__powerpc__ -D__powerpc$(CONFIG_WORD_SIZE)
KBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o
+ifeq ($(CONFIG_476FPE_ERR46),y)
+ KBUILD_LDFLAGS_MODULE += --ppc476-workaround \
+ -T $(srctree)/arch/powerpc/platforms/44x/ppc476_modules.lds
+endif
+
# No AltiVec or VSX instructions when building kernel
KBUILD_CFLAGS += $(call cc-option,-mno-altivec)
KBUILD_CFLAGS += $(call cc-option,-mno-vsx)