CONFIG_CMD_NAND=y
CONFIG_CMD_NAND_TRIMFFS=y
CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
CONFIG_CMD_FAT=y
CONFIG_ENV_IS_IN_NAND=y
# CONFIG_MMC is not set
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_ATMEL_USBA=y