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 <anton@samba.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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@ -135,6 +135,7 @@ CFLAGS-$(CONFIG_POWER4_CPU) += $(call cc-option,-mcpu=power4)
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CFLAGS-$(CONFIG_POWER5_CPU) += $(call cc-option,-mcpu=power5)
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CFLAGS-$(CONFIG_POWER5_CPU) += $(call cc-option,-mcpu=power5)
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CFLAGS-$(CONFIG_POWER6_CPU) += $(call cc-option,-mcpu=power6)
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CFLAGS-$(CONFIG_POWER6_CPU) += $(call cc-option,-mcpu=power6)
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CFLAGS-$(CONFIG_POWER7_CPU) += $(call cc-option,-mcpu=power7)
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CFLAGS-$(CONFIG_POWER7_CPU) += $(call cc-option,-mcpu=power7)
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CFLAGS-$(CONFIG_POWER8_CPU) += $(call cc-option,-mcpu=power8)
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# Altivec option not allowed with e500mc64 in GCC.
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# Altivec option not allowed with e500mc64 in GCC.
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ifeq ($(CONFIG_ALTIVEC),y)
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ifeq ($(CONFIG_ALTIVEC),y)
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@ -117,6 +117,10 @@ config POWER7_CPU
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bool "POWER7"
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bool "POWER7"
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depends on PPC_BOOK3S_64
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depends on PPC_BOOK3S_64
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config POWER8_CPU
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bool "POWER8"
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depends on PPC_BOOK3S_64
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config E5500_CPU
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config E5500_CPU
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bool "Freescale e5500"
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bool "Freescale e5500"
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depends on E500
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depends on E500
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