1CONFIG_ARM=y 2CONFIG_ARCH_AT91=y 3CONFIG_TARGET_SAMA5D2_PTC=y 4CONFIG_SPL_GPIO_SUPPORT=y 5CONFIG_SPL_LIBCOMMON_SUPPORT=y 6CONFIG_SYS_EXTRA_OPTIONS="SAMA5D2,SYS_USE_NANDFLASH" 7CONFIG_BOOTDELAY=3 8CONFIG_SPL=y 9# CONFIG_CMD_IMI is not set 10# CONFIG_CMD_IMLS is not set 11# CONFIG_CMD_LOADS is not set 12# CONFIG_CMD_FLASH is not set 13CONFIG_CMD_SF=y 14# CONFIG_CMD_FPGA is not set 15CONFIG_SPI_FLASH=y 16CONFIG_USB=y 17CONFIG_USB_STORAGE=y 18