config MTD_SPINAND tristate "SPINAND Device Support for Micron/winbond" depends on MTD_NAND help This enables support for accessing Micron/winbond SPI NAND flash devices. If you have Micron/winbond SPI NAND chip say yes. If unsure, say no here. config MTD_SPINAND_HWECC bool "Use SPINAND Hardware ECC" depends on MTD_SPINAND help Hardware ECC. Enables Hardware ECC support for SPI NAND. config FLASH_ONLY_DUAL bool "Only Support spi-nand dual mode" depends on MTD_SPINAND help Dual mode supports. Force flash operations under dual mode. config MTD_SPINOR tristate "SPINOR Device Support" depends on (MTD) && (!MTD_SPINAND) help This enables support for accessing SPI NOR flash devices. If you have SPI NOR chip say yes. If unsure, say no here. config MTD_SPI020NAND tristate "SPI020 NAND Device Support" depends on (MTD_NAND && NVT_IVOT_PLAT_NA51068) help This enables support for accessing SPI NAND flash devices. If you have SPI NAND chip say yes. If unsure, say no here. config MTD_SPI020NOR tristate "SPI020 NOR Device Support" depends on (MTD && NVT_IVOT_PLAT_NA51068) help This enables support for accessing SPI NOR flash devices. If you have SPI NOR chip say yes. If unsure, say no here. config FLASH_ONLY_DUAL bool "Only Support spi-nor dual mode" depends on MTD_SPINOR help Dual mode supports. Force flash operations under dual mode. config MTD_EXTERNAL_FLASH_TABLE tristate "Using external flash table" depends on MTD_SPINOR help This enables support for using external flash table If you have requrired external table say yes. If unsure, say no here.