diff options
Diffstat (limited to 'arch/powerpc/platforms/Kconfig.cputype')
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 9c80fc07384a..61c9550819a2 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -78,6 +78,36 @@ config PPC_BOOK3E_64 endchoice +choice + prompt "CPU selection" + depends on PPC64 + 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 + bool "Generic" + +config CELL_CPU + bool "Cell Broadband Engine" + +config POWER4_CPU + bool "POWER4" + +config POWER5_CPU + bool "POWER5" + +config POWER6_CPU + bool "POWER6" + +config POWER7_CPU + bool "POWER7" + +endchoice + config PPC_BOOK3S def_bool y depends on PPC_BOOK3S_32 || PPC_BOOK3S_64 @@ -86,15 +116,6 @@ config PPC_BOOK3E def_bool y depends on PPC_BOOK3E_64 -config POWER4_ONLY - bool "Optimize for POWER4" - depends on PPC64 && PPC_BOOK3S - default n - ---help--- - Cause the compiler to optimize for POWER4/POWER5/PPC970 processors. - The resulting binary will not work on POWER3 or RS64 processors - when compiled with binutils 2.15 or later. - config 6xx def_bool y depends on PPC32 && PPC_BOOK3S |