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