1CONFIG_ARM=y 2CONFIG_TARGET_LS1021ATWR=y 3# CONFIG_SYS_MALLOC_F is not set 4CONFIG_OF_BOARD_SETUP=y 5CONFIG_OF_STDOUT_VIA_ALIAS=y 6CONFIG_SYS_EXTRA_OPTIONS="SECURE_BOOT" 7# CONFIG_CMD_SETEXPR is not set 8CONFIG_DM=y 9CONFIG_NETDEVICES=y 10CONFIG_E1000=y 11CONFIG_SYS_NS16550=y 12CONFIG_RSA=y 13CONFIG_OF_LIBFDT=y 14