diff options
| -rw-r--r-- | arch/powerpc/Makefile | 22 | ||||
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 12 |
2 files changed, 12 insertions, 22 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index dc4cbf0a5ca9..bf5f0a998273 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -146,19 +146,6 @@ CFLAGS-$(CONFIG_PPC32) += $(call cc-option, $(MULTIPLEWORD)) CFLAGS-$(CONFIG_PPC32) += $(call cc-option,-mno-readonly-in-sdata) -ifdef CONFIG_PPC_BOOK3S_64 -ifdef CONFIG_CPU_LITTLE_ENDIAN -CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power8 -else -CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power4 -endif -CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power10, \ - $(call cc-option,-mtune=power9, \ - $(call cc-option,-mtune=power8))) -else ifdef CONFIG_PPC_BOOK3E_64 -CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64 -endif - ifdef CONFIG_FUNCTION_TRACER CC_FLAGS_FTRACE := -pg ifdef CONFIG_MPROFILE_KERNEL @@ -166,11 +153,12 @@ CC_FLAGS_FTRACE += -mprofile-kernel endif endif -CFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU)) -AFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU)) +CFLAGS-$(CONFIG_TARGET_CPU_BOOL) += -mcpu=$(CONFIG_TARGET_CPU) +AFLAGS-$(CONFIG_TARGET_CPU_BOOL) += -mcpu=$(CONFIG_TARGET_CPU) -CFLAGS-$(CONFIG_E5500_CPU) += $(call cc-option,-mcpu=e500mc64,-mcpu=powerpc64) -CFLAGS-$(CONFIG_E6500_CPU) += $(call cc-option,-mcpu=e6500,$(E5500_CPU)) +CFLAGS-$(CONFIG_POWERPC64_CPU) += $(call cc-option,-mtune=power10, \ + $(call cc-option,-mtune=power9, \ + $(call cc-option,-mtune=power8))) asinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1) diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 9563336e3348..31cea2eeb59e 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -118,19 +118,18 @@ endchoice choice prompt "CPU selection" - default GENERIC_CPU help This will create a kernel which is optimised for a particular CPU. The resulting kernel may not run on other CPUs, so use this with care. If unsure, select Generic. -config GENERIC_CPU +config POWERPC64_CPU bool "Generic (POWER5 and PowerPC 970 and above)" depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN select PPC_64S_HASH_MMU -config GENERIC_CPU +config POWERPC64_CPU bool "Generic (POWER8 and above)" depends on PPC_BOOK3S_64 && CPU_LITTLE_ENDIAN select ARCH_HAS_FAST_MULTIPLIER @@ -233,13 +232,12 @@ config E500MC_CPU config TOOLCHAIN_DEFAULT_CPU bool "Rely on the toolchain's implicit default CPU" - depends on PPC32 endchoice config TARGET_CPU_BOOL bool - default !GENERIC_CPU && !TOOLCHAIN_DEFAULT_CPU + default !TOOLCHAIN_DEFAULT_CPU config TARGET_CPU string @@ -251,6 +249,10 @@ config TARGET_CPU default "power8" if POWER8_CPU default "power9" if POWER9_CPU default "power10" if POWER10_CPU + default "e500mc64" if E5500_CPU + default "e6500" if E6500_CPU + default "power4" if POWERPC64_CPU && !CPU_LITTLE_ENDIAN + default "power8" if POWERPC64_CPU && CPU_LITTLE_ENDIAN default "405" if 405_CPU default "440" if 440_CPU default "464" if 464_CPU |