CONFIG_ARM=y CONFIG_ARCH_EXYNOS=y CONFIG_TARGET_SMDK5420=y CONFIG_DEFAULT_DEVICE_TREE="exynos5420-smdk5420" CONFIG_SPL=y # CONFIG_CMD_IMLS is not set # CONFIG_CMD_SETEXPR is not set CONFIG_SPI_FLASH=y CONFIG_USB=y CONFIG_DM_USB=y