1CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg" 2CONFIG_ARM=y 3CONFIG_ARCH_MX6=y 4CONFIG_TARGET_MX6UL_9X9_EVK=y 5CONFIG_SPL=y 6CONFIG_CMD_NET=y 7CONFIG_CMD_PING=y 8CONFIG_CMD_DHCP=y 9