CONFIG_SYS_EXTRA_OPTIONS="SYS_SDRAM_SIZE=SZ_2G" CONFIG_ARM=y CONFIG_ARCH_MX5=y CONFIG_TARGET_TX53=y CONFIG_TARGET_TX53_1232=y CONFIG_TX53_UBOOT_NOENV=y CONFIG_CMD_MII=y CONFIG_CMD_DHCP=y CONFIG_CMD_PING=y CONFIG_BOOTP_SUBNETMASK=y CONFIG_BOOTP_GATEWAY=y CONFIG_BOOTP_DNS=y CONFIG_MMC=y CONFIG_FSL_ESDHC=y CONFIG_FSL_USDHC=y CONFIG_NET=y CONFIG_NETDEVICES=y CONFIG_FEC_MXC=y CONFIG_IMX_WATCHDOG=y CONFIG_CMD_I2C=y CONFIG_DOS_PARTITION=y CONFIG_ENV_IS_IN_NAND=y CONFIG_SYS_PROMPT="TX53 U-Boot > "