diff options
Diffstat (limited to 'arch/powerpc/platforms/Kconfig.cputype')
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index a429d859f15d..67d3125d0610 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -61,7 +61,7 @@ choice help There are two families of 64 bit PowerPC chips supported. The most common ones are the desktop and server CPUs - (POWER4, POWER5, 970, POWER5+, POWER6, POWER7, POWER8 ...) + (POWER5, 970, POWER5+, POWER6, POWER7, POWER8, POWER9 ...) The other are the "embedded" processors compliant with the "Book 3E" variant of the architecture @@ -87,7 +87,6 @@ endchoice choice prompt "CPU selection" depends on PPC64 - default POWER8_CPU if CPU_LITTLE_ENDIAN default GENERIC_CPU help This will create a kernel which is optimised for a particular CPU. @@ -96,17 +95,18 @@ choice If unsure, select Generic. config GENERIC_CPU - bool "Generic" + bool "Generic (POWER4 and above)" depends on !CPU_LITTLE_ENDIAN +config GENERIC_CPU + bool "Generic (POWER8 and above)" + depends on CPU_LITTLE_ENDIAN + select ARCH_HAS_FAST_MULTIPLIER + config CELL_CPU bool "Cell Broadband Engine" depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN -config POWER4_CPU - bool "POWER4" - depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN - config POWER5_CPU bool "POWER5" depends on PPC_BOOK3S_64 && !CPU_LITTLE_ENDIAN @@ -125,6 +125,11 @@ config POWER8_CPU depends on PPC_BOOK3S_64 select ARCH_HAS_FAST_MULTIPLIER +config POWER9_CPU + bool "POWER9" + depends on PPC_BOOK3S_64 + select ARCH_HAS_FAST_MULTIPLIER + config E5500_CPU bool "Freescale e5500" depends on E500 @@ -326,6 +331,7 @@ config PPC_BOOK3E_MMU config PPC_MM_SLICES bool default y if PPC_BOOK3S_64 + default y if PPC_8xx && HUGETLB_PAGE default n config PPC_HAVE_PMU_SUPPORT |