1CONFIG_BASE_DEFCONFIG="rockchip-usbplug_defconfig" 2CONFIG_MTD_NAND_BBT_USING_FLASH=y 3CONFIG_MTD_NAND_CORE=y 4CONFIG_MTD_SPI_NAND=y 5# CONFIG_SPI_NAND_BIWIN is not set 6CONFIG_SPI_NAND_DOSILICON=y 7CONFIG_SPI_NAND_ESMT=y 8# CONFIG_SPI_NAND_ETRON is not set 9CONFIG_SPI_NAND_FMSH=y 10CONFIG_SPI_NAND_FORESEE=y 11CONFIG_SPI_NAND_GIGADEVICE=y 12# CONFIG_SPI_NAND_GSTO is not set 13CONFIG_SPI_NAND_HYF=y 14# CONFIG_SPI_NAND_JSC is not set 15CONFIG_SPI_NAND_MACRONIX=y 16CONFIG_SPI_NAND_MICRON=y 17# CONFIG_SPI_NAND_SILICONGO is not set 18CONFIG_SPI_NAND_SKYHIGH=y 19CONFIG_SPI_NAND_TOSHIBA=y 20# CONFIG_SPI_NAND_UNIM is not set 21CONFIG_SPI_NAND_WINBOND=y 22# CONFIG_SPI_NAND_XINCUN is not set 23CONFIG_SPI_NAND_XTX=y 24