1CONFIG_ARM=y 2CONFIG_TARGET_LS1021AQDS=y 3CONFIG_SPL=y 4CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,NAND_BOOT" 5# CONFIG_CMD_SETEXPR is not set 6CONFIG_NETDEVICES=y 7CONFIG_E1000=y 8CONFIG_SYS_NS16550=y 9