1CONFIG_ARM=y 2CONFIG_ARCH_EXYNOS=y 3CONFIG_TARGET_SMDKV310=y 4CONFIG_DEFAULT_DEVICE_TREE="exynos4210-smdkv310" 5CONFIG_SPL=y 6CONFIG_CMD_SETEXPR=y 7CONFIG_CMD_NET=y 8CONFIG_USB=y 9CONFIG_DM_USB=y 10