blob: 41f8883ec2ac44724c8eb34b2eee6b73db6ae6ec [file] [log] [blame]
Thomas Choue51b65e2015-11-07 14:20:31 +08001menu "MTD Support"
2
3config MTD
4 bool "Enable Driver Model for MTD drivers"
5 depends on DM
6 help
7 Enable driver model for Memory Technology Devices (MTD), such as
8 flash, RAM and similar chips, often used for solid state file
9 systems on embedded devices.
10
Masahiro Yamada8cea9b52017-02-11 22:43:54 +090011config MTD_NOR_FLASH
12 bool "Enable parallel NOR flash support"
13 help
14 Enable support for parallel NOR flash.
15
Adam Fordac44a302018-07-07 22:18:22 -050016config MTD_DEVICE
17 bool "Enable MTD Device for NAND and ONENAND devices"
18 help
19 Adds the MTD device infrastructure from the Linux kernel.
20 Needed for mtdparts command support.
21
22config MTD_PARTITIONS
23 bool "Add MTD Partioning infrastructure"
24 help
25 Adds the MTD partitioning infrastructure from the Linux
26 kernel. Needed for UBI support.
27
Thomas Chou47eae232015-11-07 14:31:08 +080028config CFI_FLASH
29 bool "Enable Driver Model for CFI Flash driver"
30 depends on MTD
31 help
32 The Common Flash Interface specification was developed by Intel,
33 AMD and other flash manufactures. It provides a universal method
34 for probing the capabilities of flash devices. If you wish to
35 support any device that is CFI-compliant, you need to enable this
36 option. Visit <http://www.amd.com/products/nvd/overview/cfi.html>
37 for more information on CFI.
38
Thomas Choucdc11522015-11-09 14:56:02 +080039config ALTERA_QSPI
40 bool "Altera Generic Quad SPI Controller"
41 depends on MTD
42 help
43 This enables access to Altera EPCQ/EPCS flash chips using the
44 Altera Generic Quad SPI Controller. The controller converts SPI
45 NOR flash to parallel flash interface. Please find details on the
46 "Embedded Peripherals IP User Guide" of Altera.
47
Purna Chandra Mandal1d73e9b2016-03-18 18:36:08 +053048config FLASH_PIC32
49 bool "Microchip PIC32 Flash driver"
50 depends on MACH_PIC32 && MTD
51 help
52 This enables access to Microchip PIC32 internal non-CFI flash
53 chips through PIC32 Non-Volatile-Memory Controller.
54
Marek Vasutc1cb3562017-08-19 23:24:08 +020055config RENESAS_RPC_HF
56 bool "Renesas RCar Gen3 RPC Hyperflash driver"
57 depends on RCAR_GEN3 && MTD
58 help
59 This enables access to Hyperflash memory through the Renesas
60 RCar Gen3 RPC controller.
61
Thomas Choue51b65e2015-11-07 14:20:31 +080062endmenu
63
Masahiro Yamadac343b382014-10-03 19:21:03 +090064source "drivers/mtd/nand/Kconfig"
Simon Glassd8b771d2015-02-05 21:41:35 -070065
66source "drivers/mtd/spi/Kconfig"
Heiko Schocher09dbb852016-09-21 07:58:19 +020067
68source "drivers/mtd/ubi/Kconfig"