config BR2_TARGET_ARM_TRUSTED_FIRMWARE bool "ARM Trusted Firmware (ATF)" depends on BR2_aarch64 && BR2_TARGET_UBOOT help Enable this option if you want to build the ATF for your ARM based embedded device. https://github.com/ARM-software/arm-trusted-firmware if BR2_TARGET_ARM_TRUSTED_FIRMWARE choice prompt "ATF Version" help Select the specific ATF version you want to use config BR2_TARGET_ARM_TRUSTED_FIRMWARE_LATEST_VERSION bool "v1.4" config BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_TARBALL bool "Custom tarball" config BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_GIT bool "Custom Git repository" endchoice if BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_TARBALL config BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_TARBALL_LOCATION string "URL of custom ATF tarball" endif config BR2_TARGET_ARM_TRUSTED_FIRMWARE_VERSION string default "v1.4" if BR2_TARGET_ARM_TRUSTED_FIRMWARE_LATEST_VERSION default "custom" if BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_TARBALL default BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_REPO_VERSION \ if BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_GIT if BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_GIT config BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_REPO_URL string "URL of custom repository" config BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_REPO_VERSION string "Custom repository version" help Revision to use in the typical format used by Git E.G. a sha id, a tag, .. endif config BR2_TARGET_ARM_TRUSTED_FIRMWARE_PLATFORM string "ATF platform" help Target plaform to build for. config BR2_TARGET_ARM_TRUSTED_FIRMWARE_ADDITIONAL_VARIABLES string "Additional ATF build variables" help Additional parameters for the ATF build E.G. 'DEBUG=1 LOG_LEVEL=20' endif