## SPDX-License-Identifier: GPL-2.0-only

config ARCH_ARM64
	bool

config ARCH_BOOTBLOCK_ARM64
	bool
	select ARCH_ARM64

config ARCH_VERSTAGE_ARM64
	bool
	select ARCH_ARM64

config ARCH_ROMSTAGE_ARM64
	bool
	select ARCH_ARM64

config ARCH_RAMSTAGE_ARM64
	bool
	select ARCH_ARM64

source "src/arch/arm64/armv8/Kconfig"

if ARCH_ARM64

config ARM64_USE_ARCH_TIMER
	bool
	default n

config ARM64_USE_ARM_TRUSTED_FIRMWARE
	bool
	default n
	depends on ARCH_RAMSTAGE_ARM64

config ARM64_BL31_EXTERNAL_FILE
	string "Path to external BL31.ELF (leave empty to build from source)"
	depends on ARM64_USE_ARM_TRUSTED_FIRMWARE
	help
	  The blob to use instead of building the Arm Trusted Firmware
	  from tree. It is discouraged as compatibility with out-of-tree
	  blobs may break anytime.

config ARM64_USE_SECURE_OS
	bool
	default n
	depends on ARM64_USE_ARM_TRUSTED_FIRMWARE

config ARM64_SECURE_OS_FILE
	string "Secure OS binary file"
	depends on ARM64_USE_SECURE_OS
	help
	  Secure OS binary file.

config ARM64_A53_ERRATUM_843419
	bool
	default n
	help
	  Some early Cortex-A53 revisions had a hardware bug that results in
	  incorrect address calculations in rare cases. This option enables a
	  linker workaround to avoid those cases if your toolchain supports it.
	  Should be selected automatically by SoCs that are affected.

endif # if ARCH_ARM64