diff options
| -rw-r--r-- | Documentation/powerpc/isa-versions.rst | 14 | ||||
| -rw-r--r-- | arch/powerpc/Makefile | 5 | ||||
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 8 |
3 files changed, 21 insertions, 6 deletions
diff --git a/Documentation/powerpc/isa-versions.rst b/Documentation/powerpc/isa-versions.rst index 5592b8899a48..a8d6b6028b3e 100644 --- a/Documentation/powerpc/isa-versions.rst +++ b/Documentation/powerpc/isa-versions.rst @@ -4,6 +4,8 @@ CPU to ISA Version Mapping Mapping of some CPU versions to relevant ISA versions. +Note Power4 and Power4+ are not supported. + ========= ==================================================================== CPU Architecture version ========= ==================================================================== @@ -26,6 +28,12 @@ PPC970 - PowerPC User Instruction Set Architecture Book I v2.01 - PowerPC Virtual Environment Architecture Book II v2.01 - PowerPC Operating Environment Architecture Book III v2.01 - Plus Altivec/VMX ~= 2.03 +Power4+ - PowerPC User Instruction Set Architecture Book I v2.01 + - PowerPC Virtual Environment Architecture Book II v2.01 + - PowerPC Operating Environment Architecture Book III v2.01 +Power4 - PowerPC User Instruction Set Architecture Book I v2.00 + - PowerPC Virtual Environment Architecture Book II v2.00 + - PowerPC Operating Environment Architecture Book III v2.00 ========= ==================================================================== @@ -48,6 +56,8 @@ Power5++ No Power5+ No Power5 No PPC970 Yes +Power4+ No +Power4 No ========== ================== ========== ==== @@ -66,6 +76,8 @@ Power5++ No Power5+ No Power5 No PPC970 No +Power4+ No +Power4 No ========== ==== ========== ==================================== @@ -84,4 +96,6 @@ Power5++ No Power5+ No Power5 No PPC970 No +Power4+ No +Power4 No ========== ==================================== diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 3bed2c6dcf12..aeabcc945110 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -149,11 +149,12 @@ 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 -CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power9,-mtune=power8) else -CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power7,$(call cc-option,-mtune=power5)) 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 diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 51059af63856..8333c558d932 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -126,7 +126,7 @@ choice If unsure, select Generic. config GENERIC_CPU - bool "Generic (POWER4 and above)" + bool "Generic (POWER5 and PowerPC 970 and above)" depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN select PPC_64S_HASH_MMU @@ -145,8 +145,8 @@ config CELL_CPU depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN select PPC_64S_HASH_MMU -config POWER5_CPU - bool "POWER5" +config PPC_970_CPU + bool "PowerPC 970 (including PowerPC G5)" depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN select PPC_64S_HASH_MMU @@ -235,7 +235,7 @@ config TARGET_CPU string depends on TARGET_CPU_BOOL default "cell" if CELL_CPU - default "power5" if POWER5_CPU + default "970" if PPC_970_CPU default "power6" if POWER6_CPU default "power7" if POWER7_CPU default "power8" if POWER8_CPU |