From ff2e466aa2339238c941dee873e553687e941f3f Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 16 Sep 2014 10:47:49 +1000 Subject: [PATCH] powerpc: Add POWER8 CPU selection This allows the user to build a kernel targeted at POWER8 (ie gcc -mcpu=power8). Signed-off-by: Anton Blanchard Signed-off-by: Michael Ellerman --- arch/powerpc/Makefile | 1 + arch/powerpc/platforms/Kconfig.cputype | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 5687e299d0a5..132d9c681d6a 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -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) diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index e8bc40869cbd..26703be24cf9 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -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 -- GitLab