2015-11-07 06:20:31 +00:00
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menu "MTD Support"
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2018-08-16 15:30:18 +00:00
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config MTD_PARTITIONS
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bool
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2019-10-03 17:50:05 +00:00
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config MTD
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bool "Enable MTD layer"
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help
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2020-09-17 16:07:44 +00:00
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Enable the MTD stack, necessary to interact with NAND, NOR,
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SPI-NOR, SPI-NAND, OneNAND, etc.
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2019-10-03 17:50:05 +00:00
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2019-10-03 17:50:04 +00:00
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config DM_MTD
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2015-11-07 06:20:31 +00:00
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bool "Enable Driver Model for MTD drivers"
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depends on DM
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help
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Enable driver model for Memory Technology Devices (MTD), such as
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flash, RAM and similar chips, often used for solid state file
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systems on embedded devices.
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2017-02-11 13:43:54 +00:00
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config MTD_NOR_FLASH
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bool "Enable parallel NOR flash support"
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help
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Enable support for parallel NOR flash.
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2022-05-03 09:24:57 +00:00
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config MTD_CONCAT
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bool "Enable MTD device concatenation"
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depends on MTD
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help
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Enable support for concatenating multiple physical MTD devices
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into a single logical device. The larger logical device can then
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be partitioned.
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2020-02-26 09:28:42 +00:00
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config SYS_MTDPARTS_RUNTIME
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bool "Allow MTDPARTS to be configured at runtime"
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depends on MTD
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help
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This option allows to call the function board_mtdparts_default to
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dynamically build the variables mtdids and mtdparts at runtime.
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2018-10-14 20:10:50 +00:00
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config FLASH_CFI_DRIVER
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bool "Enable CFI Flash driver"
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2022-01-04 13:24:00 +00:00
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select USE_SYS_MAX_FLASH_BANKS
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2018-10-14 20:10:50 +00:00
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help
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The Common Flash Interface specification was developed by Intel,
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AMD and other flash manufactures. It provides a universal method
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for probing the capabilities of flash devices. If you wish to
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support any device that is CFI-compliant, you need to enable this
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option. Visit <http://www.amd.com/products/nvd/overview/cfi.html>
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for more information on CFI.
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2022-05-13 13:18:27 +00:00
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choice
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prompt "Data-width of the flash device"
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depends on FLASH_CFI_DRIVER
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default SYS_FLASH_CFI_WIDTH_8BIT
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config SYS_FLASH_CFI_WIDTH_8BIT
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bool "Data-width of the device is 8-bit"
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config SYS_FLASH_CFI_WIDTH_16BIT
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bool "Data-width of the device is 16-bit"
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config SYS_FLASH_CFI_WIDTH_32BIT
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bool "Data-width of the device is 32-bit"
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config SYS_FLASH_CFI_WIDTH_64BIT
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bool "Data-width of the device is 64-bit"
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endchoice
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config SYS_FLASH_CFI_WIDTH
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hex
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depends on FLASH_CFI_DRIVER
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default 0x1 if SYS_FLASH_CFI_WIDTH_8BIT
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default 0x2 if SYS_FLASH_CFI_WIDTH_16BIT
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default 0x4 if SYS_FLASH_CFI_WIDTH_32BIT
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default 0x8 if SYS_FLASH_CFI_WIDTH_64BIT
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help
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This must be kept in sync with the table in include/flash.h
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2015-11-07 06:31:08 +00:00
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config CFI_FLASH
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bool "Enable Driver Model for CFI Flash driver"
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2019-10-03 17:50:04 +00:00
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depends on DM_MTD
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2021-08-07 05:00:00 +00:00
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select FLASH_CFI_DRIVER
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2015-11-07 06:31:08 +00:00
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help
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The Common Flash Interface specification was developed by Intel,
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AMD and other flash manufactures. It provides a universal method
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for probing the capabilities of flash devices. If you wish to
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support any device that is CFI-compliant, you need to enable this
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option. Visit <http://www.amd.com/products/nvd/overview/cfi.html>
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for more information on CFI.
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2022-02-25 16:19:52 +00:00
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config CFI_FLASH_USE_WEAK_ACCESSORS
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bool "Allow read/write functions to be overridden"
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depends on FLASH_CFI_DRIVER
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help
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Enable this option to allow for the flash_{read,write}{8,16,32,64}
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functions to be overridden by the platform.
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2022-05-13 13:36:03 +00:00
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config SYS_CFI_FLASH_STATUS_POLL
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bool "Poll status on AMD flash chips"
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depends on FLASH_CFI_DRIVER
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2018-10-14 20:10:50 +00:00
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config SYS_FLASH_USE_BUFFER_WRITE
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bool "Enable buffered writes to flash"
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depends on FLASH_CFI_DRIVER
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help
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Use buffered writes to flash.
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config FLASH_CFI_MTD
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bool "Enable CFI MTD driver"
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depends on FLASH_CFI_DRIVER
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help
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This option enables the building of the cfi_mtd driver
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in the drivers directory. The driver exports CFI flash
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to the MTD layer.
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config SYS_FLASH_PROTECTION
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bool "Use hardware flash protection"
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depends on FLASH_CFI_DRIVER
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help
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If defined, hardware flash sectors protection is used
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instead of U-Boot software protection.
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config SYS_FLASH_CFI
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bool "Define extra elements in CFI for flash geometry"
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depends on FLASH_CFI_DRIVER
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help
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Define if the flash driver uses extra elements in the
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common flash structure for storing flash geometry.
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2015-11-09 06:56:02 +00:00
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config ALTERA_QSPI
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bool "Altera Generic Quad SPI Controller"
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2019-10-03 17:50:04 +00:00
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depends on DM_MTD
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2022-01-04 13:24:00 +00:00
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select USE_SYS_MAX_FLASH_BANKS
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2015-11-09 06:56:02 +00:00
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help
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This enables access to Altera EPCQ/EPCS flash chips using the
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Altera Generic Quad SPI Controller. The controller converts SPI
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NOR flash to parallel flash interface. Please find details on the
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"Embedded Peripherals IP User Guide" of Altera.
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2016-03-18 13:06:08 +00:00
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config FLASH_PIC32
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bool "Microchip PIC32 Flash driver"
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2019-10-03 17:50:04 +00:00
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depends on MACH_PIC32 && DM_MTD
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2022-01-04 13:24:00 +00:00
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select USE_SYS_MAX_FLASH_BANKS
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2016-03-18 13:06:08 +00:00
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help
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This enables access to Microchip PIC32 internal non-CFI flash
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chips through PIC32 Non-Volatile-Memory Controller.
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2017-08-19 21:24:08 +00:00
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config RENESAS_RPC_HF
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2020-09-17 16:07:44 +00:00
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bool "Renesas RCar Gen3 RPC HyperFlash driver"
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2019-10-03 17:50:04 +00:00
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depends on RCAR_GEN3 && DM_MTD
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2017-08-19 21:24:08 +00:00
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help
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2020-09-17 16:07:44 +00:00
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This enables access to HyperFlash memory through the Renesas
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2017-08-19 21:24:08 +00:00
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RCar Gen3 RPC controller.
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2019-10-23 08:00:01 +00:00
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config HBMC_AM654
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bool "HyperBus controller driver for AM65x SoC"
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depends on SYSCON
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help
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This is the driver for HyperBus controller on TI's AM65x and
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other SoCs
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2021-10-04 09:05:52 +00:00
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config STM32_FLASH
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bool "STM32 MCU Flash driver"
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depends on ARCH_STM32
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2022-01-04 13:24:00 +00:00
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select USE_SYS_MAX_FLASH_BANKS
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2021-10-04 09:05:52 +00:00
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help
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This is the driver of embedded flash for some STMicroelectronics
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STM32 MCU.
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2022-01-04 13:24:00 +00:00
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config USE_SYS_MAX_FLASH_BANKS
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bool "Enable Max number of Flash memory banks"
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help
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When this option is enabled, the CONFIG_SYS_MAX_FLASH_BANKS
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will be defined.
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config SYS_MAX_FLASH_BANKS
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int "Max number of Flash memory banks"
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depends on USE_SYS_MAX_FLASH_BANKS
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default 1
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help
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Max number of Flash memory banks using by the MTD framework, in the
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flash CFI driver and in some other driver to define the flash_info
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struct declaration.
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config SYS_MAX_FLASH_BANKS_DETECT
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bool "Detection of flash banks number in CFI driver"
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depends on CFI_FLASH && FLASH_CFI_DRIVER
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help
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This enables detection of number of flash banks in CFI driver,
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to reduce the effective number of flash bank, between 0 and
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CONFIG_SYS_MAX_FLASH_BANKS
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2014-10-03 10:21:03 +00:00
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source "drivers/mtd/nand/Kconfig"
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2015-02-06 04:41:35 +00:00
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2021-09-22 18:50:36 +00:00
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config SYS_NAND_MAX_CHIPS
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int "NAND max chips"
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depends on MTD_RAW_NAND || CMD_ONENAND || TARGET_S5PC210_UNIVERSAL || \
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SPL_OMAP3_ID_NAND
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default 1
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help
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The maximum number of NAND chips per device to be supported.
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2015-02-06 04:41:35 +00:00
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source "drivers/mtd/spi/Kconfig"
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2016-09-21 05:58:19 +00:00
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source "drivers/mtd/ubi/Kconfig"
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2018-08-16 15:30:06 +00:00
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endmenu
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