1CONFIG_SPL=y 2CONFIG_SPL_STACK_R=y 3CONFIG_SPL_STACK_R_ADDR=0x82000000 4CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT,ENABLE_VBOOT" 5CONFIG_ARM=y 6CONFIG_TARGET_AM335X_EVM=y 7CONFIG_OF_CONTROL=y 8CONFIG_DEFAULT_DEVICE_TREE="am335x-boneblack" 9CONFIG_FIT=y 10CONFIG_FIT_VERBOSE=y 11CONFIG_FIT_SIGNATURE=y 12CONFIG_DM=y 13