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Thomas Choud8587992015-11-07 14:20:31 +08001menu "MTD Support"
2
Miquel Raynal4048a5c2018-08-16 17:30:18 +02003config MTD_PARTITIONS
4 bool
5
Thomas Choud8587992015-11-07 14:20:31 +08006config 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
Masahiro Yamadae856bdc2017-02-11 22:43:54 +090014config MTD_NOR_FLASH
15 bool "Enable parallel NOR flash support"
16 help
17 Enable support for parallel NOR flash.
18
Adam Ford9c5b0092018-07-07 22:18:22 -050019config MTD_DEVICE
20 bool "Enable MTD Device for NAND and ONENAND devices"
21 help
22 Adds the MTD device infrastructure from the Linux kernel.
23 Needed for mtdparts command support.
24
Adam Ford2fe88d42018-10-14 15:10:50 -050025config FLASH_CFI_DRIVER
26 bool "Enable CFI Flash driver"
27 help
28 The Common Flash Interface specification was developed by Intel,
29 AMD and other flash manufactures. It provides a universal method
30 for probing the capabilities of flash devices. If you wish to
31 support any device that is CFI-compliant, you need to enable this
32 option. Visit <http://www.amd.com/products/nvd/overview/cfi.html>
33 for more information on CFI.
34
Thomas Chouf1056912015-11-07 14:31:08 +080035config CFI_FLASH
36 bool "Enable Driver Model for CFI Flash driver"
37 depends on MTD
38 help
39 The Common Flash Interface specification was developed by Intel,
40 AMD and other flash manufactures. It provides a universal method
41 for probing the capabilities of flash devices. If you wish to
42 support any device that is CFI-compliant, you need to enable this
43 option. Visit <http://www.amd.com/products/nvd/overview/cfi.html>
44 for more information on CFI.
45
Adam Ford2fe88d42018-10-14 15:10:50 -050046config SYS_FLASH_USE_BUFFER_WRITE
47 bool "Enable buffered writes to flash"
48 depends on FLASH_CFI_DRIVER
49 help
50 Use buffered writes to flash.
51
52config FLASH_CFI_MTD
53 bool "Enable CFI MTD driver"
54 depends on FLASH_CFI_DRIVER
55 help
56 This option enables the building of the cfi_mtd driver
57 in the drivers directory. The driver exports CFI flash
58 to the MTD layer.
59
60config SYS_FLASH_PROTECTION
61 bool "Use hardware flash protection"
62 depends on FLASH_CFI_DRIVER
63 help
64 If defined, hardware flash sectors protection is used
65 instead of U-Boot software protection.
66
67config SYS_FLASH_CFI
68 bool "Define extra elements in CFI for flash geometry"
69 depends on FLASH_CFI_DRIVER
70 help
71 Define if the flash driver uses extra elements in the
72 common flash structure for storing flash geometry.
73
Thomas Chou38a0f362015-11-09 14:56:02 +080074config ALTERA_QSPI
75 bool "Altera Generic Quad SPI Controller"
76 depends on MTD
77 help
78 This enables access to Altera EPCQ/EPCS flash chips using the
79 Altera Generic Quad SPI Controller. The controller converts SPI
80 NOR flash to parallel flash interface. Please find details on the
81 "Embedded Peripherals IP User Guide" of Altera.
82
Purna Chandra Mandal5c990452016-03-18 18:36:08 +053083config FLASH_PIC32
84 bool "Microchip PIC32 Flash driver"
85 depends on MACH_PIC32 && MTD
86 help
87 This enables access to Microchip PIC32 internal non-CFI flash
88 chips through PIC32 Non-Volatile-Memory Controller.
89
Marek Vasuta405a552017-08-19 23:24:08 +020090config RENESAS_RPC_HF
91 bool "Renesas RCar Gen3 RPC Hyperflash driver"
92 depends on RCAR_GEN3 && MTD
93 help
94 This enables access to Hyperflash memory through the Renesas
95 RCar Gen3 RPC controller.
96
Vignesh Raghavendrac2dfd0a2019-10-23 13:30:01 +053097config HBMC_AM654
98 bool "HyperBus controller driver for AM65x SoC"
99 depends on SYSCON
100 help
101 This is the driver for HyperBus controller on TI's AM65x and
102 other SoCs
103
Masahiro Yamada4b0abf92014-10-03 19:21:03 +0900104source "drivers/mtd/nand/Kconfig"
Simon Glassf94a1be2015-02-05 21:41:35 -0700105
106source "drivers/mtd/spi/Kconfig"
Heiko Schocher8f2fe0c2016-09-21 07:58:19 +0200107
108source "drivers/mtd/ubi/Kconfig"
Miquel Raynalce9bdc82018-08-16 17:30:06 +0200109
110endmenu