1CONFIG_ARM=y 2CONFIG_ARCH_EXYNOS=y 3CONFIG_TARGET_SMDK5420=y 4CONFIG_DM_I2C=y 5CONFIG_DEFAULT_DEVICE_TREE="exynos5420-smdk5420" 6CONFIG_SPL=y 7CONFIG_SYS_PROMPT="SMDK5420 # " 8# CONFIG_CMD_IMLS is not set 9CONFIG_CMD_GPIO=y 10# CONFIG_CMD_SETEXPR is not set 11CONFIG_DM_I2C_COMPAT=y 12CONFIG_SPI_FLASH=y 13CONFIG_SPI_FLASH_GIGADEVICE=y 14CONFIG_SPI_FLASH_WINBOND=y 15CONFIG_DM_PMIC=y 16CONFIG_DM_REGULATOR=y 17CONFIG_EXYNOS_SPI=y 18CONFIG_USB=y 19CONFIG_DM_USB=y 20CONFIG_VIDEO_BRIDGE=y 21