diff options
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 964da1891ea9..f7c8f9972f61 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -380,6 +380,22 @@ source "arch/powerpc/platforms/Kconfig" menu "Kernel options" +config PPC_DT_CPU_FTRS + bool "Device-tree based CPU feature discovery & setup" + depends on PPC_BOOK3S_64 + default n + help + This enables code to use a new device tree binding for describing CPU + compatibility and features. Saying Y here will attempt to use the new + binding if the firmware provides it. Currently only the skiboot + firmware provides this binding. + If you're not sure say Y. + +config PPC_CPUFEATURES_ENABLE_UNKNOWN + bool "cpufeatures pass through unknown features to guest/userspace" + depends on PPC_DT_CPU_FTRS + default y + config HIGHMEM bool "High memory support" depends on PPC32 |