1CONFIG_ARM=y 2CONFIG_TARGET_MX31PDK=y 3CONFIG_SPL_LIBGENERIC_SUPPORT=y 4CONFIG_SPL_NAND_SUPPORT=y 5CONFIG_SPL_SERIAL_SUPPORT=y 6# CONFIG_MMC is not set 7CONFIG_BOOTDELAY=1 8CONFIG_SPL=y 9CONFIG_CMD_BOOTZ=y 10# CONFIG_CMD_IMLS is not set 11CONFIG_CMD_SPI=y 12# CONFIG_CMD_SETEXPR is not set 13CONFIG_CMD_DHCP=y 14CONFIG_CMD_MII=y 15CONFIG_CMD_PING=y 16