| Thomas Chou | d858799 | 2015-11-07 14:20:31 +0800 | [diff] [blame] | 1 | menu "MTD Support" |
| 2 | |
| Miquel Raynal | 4048a5c | 2018-08-16 17:30:18 +0200 | [diff] [blame] | 3 | config MTD_PARTITIONS |
| 4 | bool |
| 5 | |
| Miquel Raynal | 888f184 | 2019-10-03 19:50:05 +0200 | [diff] [blame] | 6 | config MTD |
| 7 | bool "Enable MTD layer" |
| 8 | help |
| 9 | Enable the MTD stack, necessary to interract with NAND, NOR, |
| 10 | SPI-NOR, SPI-NAND, onenand, etc. |
| 11 | |
| Miquel Raynal | 1de770d | 2019-10-03 19:50:04 +0200 | [diff] [blame] | 12 | config DM_MTD |
| Thomas Chou | d858799 | 2015-11-07 14:20:31 +0800 | [diff] [blame] | 13 | bool "Enable Driver Model for MTD drivers" |
| 14 | depends on DM |
| 15 | help |
| 16 | Enable driver model for Memory Technology Devices (MTD), such as |
| 17 | flash, RAM and similar chips, often used for solid state file |
| 18 | systems on embedded devices. |
| 19 | |
| Masahiro Yamada | e856bdc | 2017-02-11 22:43:54 +0900 | [diff] [blame] | 20 | config MTD_NOR_FLASH |
| 21 | bool "Enable parallel NOR flash support" |
| 22 | help |
| 23 | Enable support for parallel NOR flash. |
| 24 | |
| Patrick Delaunay | c39e19a | 2020-02-26 10:28:42 +0100 | [diff] [blame^] | 25 | config SYS_MTDPARTS_RUNTIME |
| 26 | bool "Allow MTDPARTS to be configured at runtime" |
| 27 | depends on MTD |
| 28 | help |
| 29 | This option allows to call the function board_mtdparts_default to |
| 30 | dynamically build the variables mtdids and mtdparts at runtime. |
| 31 | |
| Adam Ford | 2fe88d4 | 2018-10-14 15:10:50 -0500 | [diff] [blame] | 32 | config FLASH_CFI_DRIVER |
| 33 | bool "Enable CFI Flash driver" |
| 34 | help |
| 35 | The Common Flash Interface specification was developed by Intel, |
| 36 | AMD and other flash manufactures. It provides a universal method |
| 37 | for probing the capabilities of flash devices. If you wish to |
| 38 | support any device that is CFI-compliant, you need to enable this |
| 39 | option. Visit <http://www.amd.com/products/nvd/overview/cfi.html> |
| 40 | for more information on CFI. |
| 41 | |
| Thomas Chou | f105691 | 2015-11-07 14:31:08 +0800 | [diff] [blame] | 42 | config CFI_FLASH |
| 43 | bool "Enable Driver Model for CFI Flash driver" |
| Miquel Raynal | 1de770d | 2019-10-03 19:50:04 +0200 | [diff] [blame] | 44 | depends on DM_MTD |
| Thomas Chou | f105691 | 2015-11-07 14:31:08 +0800 | [diff] [blame] | 45 | help |
| 46 | The Common Flash Interface specification was developed by Intel, |
| 47 | AMD and other flash manufactures. It provides a universal method |
| 48 | for probing the capabilities of flash devices. If you wish to |
| 49 | support any device that is CFI-compliant, you need to enable this |
| 50 | option. Visit <http://www.amd.com/products/nvd/overview/cfi.html> |
| 51 | for more information on CFI. |
| 52 | |
| Adam Ford | 2fe88d4 | 2018-10-14 15:10:50 -0500 | [diff] [blame] | 53 | config SYS_FLASH_USE_BUFFER_WRITE |
| 54 | bool "Enable buffered writes to flash" |
| 55 | depends on FLASH_CFI_DRIVER |
| 56 | help |
| 57 | Use buffered writes to flash. |
| 58 | |
| 59 | config FLASH_CFI_MTD |
| 60 | bool "Enable CFI MTD driver" |
| 61 | depends on FLASH_CFI_DRIVER |
| 62 | help |
| 63 | This option enables the building of the cfi_mtd driver |
| 64 | in the drivers directory. The driver exports CFI flash |
| 65 | to the MTD layer. |
| 66 | |
| 67 | config SYS_FLASH_PROTECTION |
| 68 | bool "Use hardware flash protection" |
| 69 | depends on FLASH_CFI_DRIVER |
| 70 | help |
| 71 | If defined, hardware flash sectors protection is used |
| 72 | instead of U-Boot software protection. |
| 73 | |
| 74 | config SYS_FLASH_CFI |
| 75 | bool "Define extra elements in CFI for flash geometry" |
| 76 | depends on FLASH_CFI_DRIVER |
| 77 | help |
| 78 | Define if the flash driver uses extra elements in the |
| 79 | common flash structure for storing flash geometry. |
| 80 | |
| Thomas Chou | 38a0f36 | 2015-11-09 14:56:02 +0800 | [diff] [blame] | 81 | config ALTERA_QSPI |
| 82 | bool "Altera Generic Quad SPI Controller" |
| Miquel Raynal | 1de770d | 2019-10-03 19:50:04 +0200 | [diff] [blame] | 83 | depends on DM_MTD |
| Thomas Chou | 38a0f36 | 2015-11-09 14:56:02 +0800 | [diff] [blame] | 84 | help |
| 85 | This enables access to Altera EPCQ/EPCS flash chips using the |
| 86 | Altera Generic Quad SPI Controller. The controller converts SPI |
| 87 | NOR flash to parallel flash interface. Please find details on the |
| 88 | "Embedded Peripherals IP User Guide" of Altera. |
| 89 | |
| Purna Chandra Mandal | 5c99045 | 2016-03-18 18:36:08 +0530 | [diff] [blame] | 90 | config FLASH_PIC32 |
| 91 | bool "Microchip PIC32 Flash driver" |
| Miquel Raynal | 1de770d | 2019-10-03 19:50:04 +0200 | [diff] [blame] | 92 | depends on MACH_PIC32 && DM_MTD |
| Purna Chandra Mandal | 5c99045 | 2016-03-18 18:36:08 +0530 | [diff] [blame] | 93 | help |
| 94 | This enables access to Microchip PIC32 internal non-CFI flash |
| 95 | chips through PIC32 Non-Volatile-Memory Controller. |
| 96 | |
| Marek Vasut | a405a55 | 2017-08-19 23:24:08 +0200 | [diff] [blame] | 97 | config RENESAS_RPC_HF |
| 98 | bool "Renesas RCar Gen3 RPC Hyperflash driver" |
| Miquel Raynal | 1de770d | 2019-10-03 19:50:04 +0200 | [diff] [blame] | 99 | depends on RCAR_GEN3 && DM_MTD |
| Marek Vasut | a405a55 | 2017-08-19 23:24:08 +0200 | [diff] [blame] | 100 | help |
| 101 | This enables access to Hyperflash memory through the Renesas |
| 102 | RCar Gen3 RPC controller. |
| 103 | |
| Vignesh Raghavendra | c2dfd0a | 2019-10-23 13:30:01 +0530 | [diff] [blame] | 104 | config HBMC_AM654 |
| 105 | bool "HyperBus controller driver for AM65x SoC" |
| 106 | depends on SYSCON |
| 107 | help |
| 108 | This is the driver for HyperBus controller on TI's AM65x and |
| 109 | other SoCs |
| 110 | |
| Masahiro Yamada | 4b0abf9 | 2014-10-03 19:21:03 +0900 | [diff] [blame] | 111 | source "drivers/mtd/nand/Kconfig" |
| Simon Glass | f94a1be | 2015-02-05 21:41:35 -0700 | [diff] [blame] | 112 | |
| 113 | source "drivers/mtd/spi/Kconfig" |
| Heiko Schocher | 8f2fe0c | 2016-09-21 07:58:19 +0200 | [diff] [blame] | 114 | |
| 115 | source "drivers/mtd/ubi/Kconfig" |
| Miquel Raynal | ce9bdc8 | 2018-08-16 17:30:06 +0200 | [diff] [blame] | 116 | |
| 117 | endmenu |