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| author | Scott Wood <scottwood@freescale.com> | 2013-08-20 19:55:36 -0500 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2013-08-20 19:55:36 -0500 |
| commit | 01718ba6ec30013c7d47084876b9c16471b291af (patch) | |
| tree | 5ae076f618a20331083c85efa85f72cc1a7cb146 /arch/powerpc/Makefile | |
| parent | f49596a4cf4753d13951608f24f939a59fdcc653 (diff) | |
| download | linux-rpi3-01718ba6ec30013c7d47084876b9c16471b291af.tar.gz linux-rpi3-01718ba6ec30013c7d47084876b9c16471b291af.tar.bz2 linux-rpi3-01718ba6ec30013c7d47084876b9c16471b291af.zip | |
powerpc/booke64: Use appropriate -mcpu
By default use -mcpu=powerpc64 rather than -mtune=power7
Add options for e5500/e6500, with fallbacks for older compilers.
Hide the POWER cpu options in booke configs.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'arch/powerpc/Makefile')
| -rw-r--r-- | arch/powerpc/Makefile | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 6930c935d292..32dfd5dc2be6 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -88,13 +88,22 @@ 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 -mmultiple +ifeq ($(CONFIG_PPC_BOOK3S_64),y) CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power7,-mtune=power4) +else +CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64 +endif + CFLAGS-$(CONFIG_CELL_CPU) += $(call cc-option,-mcpu=cell) CFLAGS-$(CONFIG_POWER4_CPU) += $(call cc-option,-mcpu=power4) CFLAGS-$(CONFIG_POWER5_CPU) += $(call cc-option,-mcpu=power5) CFLAGS-$(CONFIG_POWER6_CPU) += $(call cc-option,-mcpu=power6) CFLAGS-$(CONFIG_POWER7_CPU) += $(call cc-option,-mcpu=power7) +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)) + CFLAGS-$(CONFIG_TUNE_CELL) += $(call cc-option,-mtune=cell) KBUILD_CPPFLAGS += -Iarch/$(ARCH) |