1menu "MTD Support" 2 3config MTD_PARTITIONS 4 bool 5 6config MTD 7 bool "Enable Driver Model for MTD drivers" 8 depends on DM 9 help 10 Enable driver model for Memory Technology Devices (MTD), such as 11 flash, RAM and similar chips, often used for solid state file 12 systems on embedded devices. 13 14config MTD_BLK 15 bool "Enable mtd block model for MTD drivers" 16 depends on MTD 17 help 18 Enable mtd block model for Memory Technology Devices (MTD). 19 20config MTD_WRITE 21 bool "support for nand & spi nand & spi nor write operations" 22 depends on MTD_BLK 23 default y 24 help 25 Enable write access to nand & spi nand & spi nor 26 27config MTD_NOR_FLASH 28 bool "Enable parallel NOR flash support" 29 help 30 Enable support for parallel NOR flash. 31 32config MTD_DEVICE 33 bool "Enable MTD Device for NAND and ONENAND devices" 34 help 35 Adds the MTD device infrastructure from the Linux kernel. 36 Needed for mtdparts command support. 37 38config FLASH_CFI_DRIVER 39 bool "Enable CFI Flash driver" 40 help 41 The Common Flash Interface specification was developed by Intel, 42 AMD and other flash manufactures. It provides a universal method 43 for probing the capabilities of flash devices. If you wish to 44 support any device that is CFI-compliant, you need to enable this 45 option. Visit <http://www.amd.com/products/nvd/overview/cfi.html> 46 for more information on CFI. 47 48config CFI_FLASH 49 bool "Enable Driver Model for CFI Flash driver" 50 depends on MTD 51 help 52 The Common Flash Interface specification was developed by Intel, 53 AMD and other flash manufactures. It provides a universal method 54 for probing the capabilities of flash devices. If you wish to 55 support any device that is CFI-compliant, you need to enable this 56 option. Visit <http://www.amd.com/products/nvd/overview/cfi.html> 57 for more information on CFI. 58 59config ALTERA_QSPI 60 bool "Altera Generic Quad SPI Controller" 61 depends on MTD 62 help 63 This enables access to Altera EPCQ/EPCS flash chips using the 64 Altera Generic Quad SPI Controller. The controller converts SPI 65 NOR flash to parallel flash interface. Please find details on the 66 "Embedded Peripherals IP User Guide" of Altera. 67 68config FLASH_PIC32 69 bool "Microchip PIC32 Flash driver" 70 depends on MACH_PIC32 && MTD 71 help 72 This enables access to Microchip PIC32 internal non-CFI flash 73 chips through PIC32 Non-Volatile-Memory Controller. 74 75config RENESAS_RPC_HF 76 bool "Renesas RCar Gen3 RPC Hyperflash driver" 77 depends on RCAR_GEN3 && MTD 78 help 79 This enables access to Hyperflash memory through the Renesas 80 RCar Gen3 RPC controller. 81 82source "drivers/mtd/nand/Kconfig" 83 84source "drivers/mtd/spi/Kconfig" 85 86source "drivers/mtd/ubi/Kconfig" 87 88endmenu 89