diff options
Diffstat (limited to 'src/arch/arm64/armv8/Kconfig')
| -rw-r--r-- | src/arch/arm64/armv8/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/arch/arm64/armv8/Kconfig b/src/arch/arm64/armv8/Kconfig index 02a8dba93b..2070bea197 100644 --- a/src/arch/arm64/armv8/Kconfig +++ b/src/arch/arm64/armv8/Kconfig @@ -13,3 +13,15 @@ config ARCH_ROMSTAGE_ARMV8_64 config ARCH_RAMSTAGE_ARMV8_64 def_bool n select ARCH_RAMSTAGE_ARM64 + +config ARCH_ARMV8_EXTENSION + int + default 0 + help + Specify ARMv8 extension, for example '1' for ARMv8.1, to control the + '-march' option passed into the compiler. Defaults to 0 for vanilla + ARMv8 but may be overridden in the SoC's Kconfig. + + All ARMv8 implementations are downwards-compatible, so this does not + need to be changed unless specific features (e.g. new instructions) + are used by the SoC's coreboot code. |