| menu "MTD Support" |
| |
| config MTD_PARTITIONS |
| bool |
| |
| config MTD |
| bool "Enable Driver Model for MTD drivers" |
| depends on DM |
| help |
| Enable driver model for Memory Technology Devices (MTD), such as |
| flash, RAM and similar chips, often used for solid state file |
| systems on embedded devices. |
| |
| config MTD_NOR_FLASH |
| bool "Enable parallel NOR flash support" |
| help |
| Enable support for parallel NOR flash. |
| |
| config MTD_DEVICE |
| bool "Enable MTD Device for NAND and ONENAND devices" |
| help |
| Adds the MTD device infrastructure from the Linux kernel. |
| Needed for mtdparts command support. |
| |
| config FLASH_CFI_DRIVER |
| bool "Enable CFI Flash driver" |
| help |
| The Common Flash Interface specification was developed by Intel, |
| AMD and other flash manufactures. It provides a universal method |
| for probing the capabilities of flash devices. If you wish to |
| support any device that is CFI-compliant, you need to enable this |
| option. Visit <http://www.amd.com/products/nvd/overview/cfi.html> |
| for more information on CFI. |
| |
| config CFI_FLASH |
| bool "Enable Driver Model for CFI Flash driver" |
| depends on MTD |
| help |
| The Common Flash Interface specification was developed by Intel, |
| AMD and other flash manufactures. It provides a universal method |
| for probing the capabilities of flash devices. If you wish to |
| support any device that is CFI-compliant, you need to enable this |
| option. Visit <http://www.amd.com/products/nvd/overview/cfi.html> |
| for more information on CFI. |
| |
| config SYS_FLASH_USE_BUFFER_WRITE |
| bool "Enable buffered writes to flash" |
| depends on FLASH_CFI_DRIVER |
| help |
| Use buffered writes to flash. |
| |
| config FLASH_CFI_MTD |
| bool "Enable CFI MTD driver" |
| depends on FLASH_CFI_DRIVER |
| help |
| This option enables the building of the cfi_mtd driver |
| in the drivers directory. The driver exports CFI flash |
| to the MTD layer. |
| |
| config SYS_FLASH_PROTECTION |
| bool "Use hardware flash protection" |
| depends on FLASH_CFI_DRIVER |
| help |
| If defined, hardware flash sectors protection is used |
| instead of U-Boot software protection. |
| |
| config SYS_FLASH_CFI |
| bool "Define extra elements in CFI for flash geometry" |
| depends on FLASH_CFI_DRIVER |
| help |
| Define if the flash driver uses extra elements in the |
| common flash structure for storing flash geometry. |
| |
| config ALTERA_QSPI |
| bool "Altera Generic Quad SPI Controller" |
| depends on MTD |
| help |
| This enables access to Altera EPCQ/EPCS flash chips using the |
| Altera Generic Quad SPI Controller. The controller converts SPI |
| NOR flash to parallel flash interface. Please find details on the |
| "Embedded Peripherals IP User Guide" of Altera. |
| |
| config FLASH_PIC32 |
| bool "Microchip PIC32 Flash driver" |
| depends on MACH_PIC32 && MTD |
| help |
| This enables access to Microchip PIC32 internal non-CFI flash |
| chips through PIC32 Non-Volatile-Memory Controller. |
| |
| config RENESAS_RPC_HF |
| bool "Renesas RCar Gen3 RPC Hyperflash driver" |
| depends on RCAR_GEN3 && MTD |
| help |
| This enables access to Hyperflash memory through the Renesas |
| RCar Gen3 RPC controller. |
| |
| source "drivers/mtd/nand/Kconfig" |
| |
| source "drivers/mtd/spi/Kconfig" |
| |
| source "drivers/mtd/ubi/Kconfig" |
| |
| endmenu |
