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powerpc: Add POWER8 CPU selection

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This allows the user to build a kernel targeted at POWER8
(ie gcc -mcpu=power8).

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Anton Blanchard 2014-09-16 10:47:49 +10:00 committed by Michael Ellerman
parent e36d122777
commit ff2e466aa2
2 changed files with 5 additions and 0 deletions
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1
arch/powerpc/Makefile
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@ -135,6 +135,7 @@ 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) += $(call cc-option,-mcpu=power7)
CFLAGS-$(CONFIG_POWER8_CPU) += $(call cc-option,-mcpu=power8)
# Altivec option not allowed with e500mc64 in GCC.
ifeq ($(CONFIG_ALTIVEC),y)

4
arch/powerpc/platforms/Kconfig.cputype
View File

@ -117,6 +117,10 @@ config POWER7_CPU
bool "POWER7"
depends on PPC_BOOK3S_64
config POWER8_CPU
bool "POWER8"
depends on PPC_BOOK3S_64
config E5500_CPU
bool "Freescale e5500"
depends on E500