1## SPDX-License-Identifier: GPL-2.0-only 2 3config ARCH_BOOTBLOCK_ARMV8_64 4 bool 5 select ARCH_BOOTBLOCK_ARM64 6 7config ARCH_VERSTAGE_ARMV8_64 8 bool 9 select ARCH_VERSTAGE_ARM64 10 11config ARCH_ROMSTAGE_ARMV8_64 12 bool 13 select ARCH_ROMSTAGE_ARM64 14 15config ARCH_RAMSTAGE_ARMV8_64 16 bool 17 select ARCH_RAMSTAGE_ARM64 18 19if ARCH_ARM64 20 21config ARCH_ARMV8_EXTENSION 22 int 23 default 0 24 help 25 Specify ARMv8 extension, for example '1' for ARMv8.1, to control the 26 '-march' option passed into the compiler. Defaults to 0 for vanilla 27 ARMv8 but may be overridden in the SoC's Kconfig. 28 29 All ARMv8 implementations are downwards-compatible, so this does not 30 need to be changed unless specific features (e.g. new instructions) 31 are used by the SoC's coreboot code. 32 33endif # ARCH_ARM64 34