Unlike 64-bit, we don't currently support multiplatform between e500 and non-e500, so the -mcpu is not configurable at this time.
-msoft-float is specified when testing for -mcpu=8540 because otherwise some older toolchains will fail with "error: E500 and FPRs not supported". Signed-off-by: Scott Wood <scottw...@freescale.com> --- arch/powerpc/Makefile | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 32dfd5d..51cfb78 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -104,6 +104,14 @@ E5500_CPU := $(call cc-option,-mcpu=e500mc64,-mcpu=powerpc64) CFLAGS-$(CONFIG_E5500_CPU) += $(E5500_CPU) CFLAGS-$(CONFIG_E6500_CPU) += $(call cc-option,-mcpu=e6500,$(E5500_CPU)) +ifeq ($(CONFIG_PPC32),y) +ifeq ($(CONFIG_PPC_E500MC),y) +CFLAGS-y += $(call cc-option,-mcpu=e500mc,-mcpu=powerpc) +else +CFLAGS-$(CONFIG_E500) += $(call cc-option,-mcpu=8540 -msoft-float,-mcpu=powerpc) +endif +endif + CFLAGS-$(CONFIG_TUNE_CELL) += $(call cc-option,-mtune=cell) KBUILD_CPPFLAGS += -Iarch/$(ARCH) -- 1.8.1.2 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
