1CONFIG_ARM=y 2CONFIG_ARCH_AT91=y 3CONFIG_TARGET_SAMA5D4EK=y 4CONFIG_SPL=y 5CONFIG_SYS_EXTRA_OPTIONS="SAMA5D4,SYS_USE_SERIALFLASH" 6# CONFIG_CMD_IMI is not set 7# CONFIG_CMD_IMLS is not set 8# CONFIG_CMD_LOADS is not set 9# CONFIG_CMD_FLASH is not set 10# CONFIG_CMD_FPGA is not set 11CONFIG_SPI_FLASH=y 12CONFIG_SPI_FLASH_ATMEL=y 13CONFIG_USB=y 14CONFIG_USB_GADGET=y 15CONFIG_OF_LIBFDT=y 16