Kconfig 19 KB

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  1. menu "Mapping drivers for chip access"
  2. depends on MTD!=n
  3. config MTD_COMPLEX_MAPPINGS
  4. bool "Support non-linear mappings of flash chips"
  5. help
  6. This causes the chip drivers to allow for complicated
  7. paged mappings of flash chips.
  8. config MTD_PHYSMAP
  9. tristate "Flash device in physical memory map"
  10. depends on MTD_CFI || MTD_JEDECPROBE || MTD_ROM || MTD_LPDDR
  11. help
  12. This provides a 'mapping' driver which allows the NOR Flash and
  13. ROM driver code to communicate with chips which are mapped
  14. physically into the CPU's memory. You will need to configure
  15. the physical address and size of the flash chips on your
  16. particular board as well as the bus width, either statically
  17. with config options or at run-time.
  18. To compile this driver as a module, choose M here: the
  19. module will be called physmap.
  20. config MTD_PHYSMAP_COMPAT
  21. bool "Physmap compat support"
  22. depends on MTD_PHYSMAP
  23. default n
  24. help
  25. Setup a simple mapping via the Kconfig options. Normally the
  26. physmap configuration options are done via your board's
  27. resource file.
  28. If unsure, say N here.
  29. config MTD_PHYSMAP_START
  30. hex "Physical start address of flash mapping"
  31. depends on MTD_PHYSMAP_COMPAT
  32. default "0x8000000"
  33. help
  34. This is the physical memory location at which the flash chips
  35. are mapped on your particular target board. Refer to the
  36. memory map which should hopefully be in the documentation for
  37. your board.
  38. Ignore this option if you use run-time physmap configuration
  39. (i.e., run-time calling physmap_configure()).
  40. config MTD_PHYSMAP_LEN
  41. hex "Physical length of flash mapping"
  42. depends on MTD_PHYSMAP_COMPAT
  43. default "0"
  44. help
  45. This is the total length of the mapping of the flash chips on
  46. your particular board. If there is space, or aliases, in the
  47. physical memory map between the chips, this could be larger
  48. than the total amount of flash present. Refer to the memory
  49. map which should hopefully be in the documentation for your
  50. board.
  51. Ignore this option if you use run-time physmap configuration
  52. (i.e., run-time calling physmap_configure()).
  53. config MTD_PHYSMAP_BANKWIDTH
  54. int "Bank width in octets"
  55. depends on MTD_PHYSMAP_COMPAT
  56. default "2"
  57. help
  58. This is the total width of the data bus of the flash devices
  59. in octets. For example, if you have a data bus width of 32
  60. bits, you would set the bus width octet value to 4. This is
  61. used internally by the CFI drivers.
  62. Ignore this option if you use run-time physmap configuration
  63. (i.e., run-time calling physmap_configure()).
  64. config MTD_PHYSMAP_OF
  65. tristate "Flash device in physical memory map based on OF description"
  66. depends on OF && (MTD_CFI || MTD_JEDECPROBE || MTD_ROM)
  67. help
  68. This provides a 'mapping' driver which allows the NOR Flash and
  69. ROM driver code to communicate with chips which are mapped
  70. physically into the CPU's memory. The mapping description here is
  71. taken from OF device tree.
  72. config MTD_PMC_MSP_EVM
  73. tristate "CFI Flash device mapped on PMC-Sierra MSP"
  74. depends on PMC_MSP && MTD_CFI
  75. select MTD_PARTITIONS
  76. help
  77. This provides a 'mapping' driver which supports the way
  78. in which user-programmable flash chips are connected on the
  79. PMC-Sierra MSP eval/demo boards.
  80. choice
  81. prompt "Maximum mappable memory available for flash IO"
  82. depends on MTD_PMC_MSP_EVM
  83. default MSP_FLASH_MAP_LIMIT_32M
  84. config MSP_FLASH_MAP_LIMIT_32M
  85. bool "32M"
  86. endchoice
  87. config MSP_FLASH_MAP_LIMIT
  88. hex
  89. default "0x02000000"
  90. depends on MSP_FLASH_MAP_LIMIT_32M
  91. config MTD_SUN_UFLASH
  92. tristate "Sun Microsystems userflash support"
  93. depends on SPARC && MTD_CFI && PCI
  94. help
  95. This provides a 'mapping' driver which supports the way in
  96. which user-programmable flash chips are connected on various
  97. Sun Microsystems boardsets. This driver will require CFI support
  98. in the kernel, so if you did not enable CFI previously, do that now.
  99. config MTD_SC520CDP
  100. tristate "CFI Flash device mapped on AMD SC520 CDP"
  101. depends on X86 && MTD_CFI
  102. help
  103. The SC520 CDP board has two banks of CFI-compliant chips and one
  104. Dual-in-line JEDEC chip. This 'mapping' driver supports that
  105. arrangement, implementing three MTD devices.
  106. config MTD_NETSC520
  107. tristate "CFI Flash device mapped on AMD NetSc520"
  108. depends on X86 && MTD_CFI && MTD_PARTITIONS
  109. help
  110. This enables access routines for the flash chips on the AMD NetSc520
  111. demonstration board. If you have one of these boards and would like
  112. to use the flash chips on it, say 'Y'.
  113. config MTD_TS5500
  114. tristate "JEDEC Flash device mapped on Technologic Systems TS-5500"
  115. depends on X86
  116. select MTD_PARTITIONS
  117. select MTD_JEDECPROBE
  118. select MTD_CFI_AMDSTD
  119. help
  120. This provides a driver for the on-board flash of the Technologic
  121. System's TS-5500 board. The 2MB flash is split into 3 partitions
  122. which are accessed as separate MTD devices.
  123. mtd0 and mtd2 are the two BIOS drives, which use the resident
  124. flash disk (RFD) flash translation layer.
  125. mtd1 allows you to reprogram your BIOS. BE VERY CAREFUL.
  126. Note that jumper 3 ("Write Enable Drive A") must be set
  127. otherwise detection won't succeed.
  128. config MTD_SBC_GXX
  129. tristate "CFI Flash device mapped on Arcom SBC-GXx boards"
  130. depends on X86 && MTD_CFI_INTELEXT && MTD_PARTITIONS && MTD_COMPLEX_MAPPINGS
  131. help
  132. This provides a driver for the on-board flash of Arcom Control
  133. Systems' SBC-GXn family of boards, formerly known as SBC-MediaGX.
  134. By default the flash is split into 3 partitions which are accessed
  135. as separate MTD devices. This board utilizes Intel StrataFlash.
  136. More info at
  137. <http://www.arcomcontrols.com/products/icp/pc104/processors/SBC_GX1.htm>.
  138. config MTD_PXA2XX
  139. tristate "CFI Flash device mapped on Intel XScale PXA2xx based boards"
  140. depends on (PXA25x || PXA27x) && MTD_CFI_INTELEXT
  141. select MTD_PARTITIONS
  142. help
  143. This provides a driver for the NOR flash attached to a PXA2xx chip.
  144. config MTD_OCTAGON
  145. tristate "JEDEC Flash device mapped on Octagon 5066 SBC"
  146. depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS
  147. help
  148. This provides a 'mapping' driver which supports the way in which
  149. the flash chips are connected in the Octagon-5066 Single Board
  150. Computer. More information on the board is available at
  151. <http://www.octagonsystems.com/products/5066.aspx>.
  152. config MTD_VMAX
  153. tristate "JEDEC Flash device mapped on Tempustech VMAX SBC301"
  154. depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS
  155. help
  156. This provides a 'mapping' driver which supports the way in which
  157. the flash chips are connected in the Tempustech VMAX SBC301 Single
  158. Board Computer. More information on the board is available at
  159. <http://www.tempustech.com/>.
  160. config MTD_SCx200_DOCFLASH
  161. tristate "Flash device mapped with DOCCS on NatSemi SCx200"
  162. depends on SCx200 && MTD_CFI && MTD_PARTITIONS
  163. help
  164. Enable support for a flash chip mapped using the DOCCS signal on a
  165. National Semiconductor SCx200 processor.
  166. If you don't know what to do here, say N.
  167. If compiled as a module, it will be called scx200_docflash.
  168. config MTD_AMD76XROM
  169. tristate "BIOS flash chip on AMD76x southbridge"
  170. depends on X86 && MTD_JEDECPROBE
  171. help
  172. Support for treating the BIOS flash chip on AMD76x motherboards
  173. as an MTD device - with this you can reprogram your BIOS.
  174. BE VERY CAREFUL.
  175. config MTD_ICHXROM
  176. tristate "BIOS flash chip on Intel Controller Hub 2/3/4/5"
  177. depends on X86 && MTD_JEDECPROBE
  178. help
  179. Support for treating the BIOS flash chip on ICHX motherboards
  180. as an MTD device - with this you can reprogram your BIOS.
  181. BE VERY CAREFUL.
  182. config MTD_ESB2ROM
  183. tristate "BIOS flash chip on Intel ESB Controller Hub 2"
  184. depends on X86 && MTD_JEDECPROBE && PCI
  185. help
  186. Support for treating the BIOS flash chip on ESB2 motherboards
  187. as an MTD device - with this you can reprogram your BIOS.
  188. BE VERY CAREFUL.
  189. config MTD_CK804XROM
  190. tristate "BIOS flash chip on Nvidia CK804"
  191. depends on X86 && MTD_JEDECPROBE && PCI
  192. help
  193. Support for treating the BIOS flash chip on nvidia motherboards
  194. as an MTD device - with this you can reprogram your BIOS.
  195. BE VERY CAREFUL.
  196. config MTD_SCB2_FLASH
  197. tristate "BIOS flash chip on Intel SCB2 boards"
  198. depends on X86 && MTD_JEDECPROBE
  199. help
  200. Support for treating the BIOS flash chip on Intel SCB2 boards
  201. as an MTD device - with this you can reprogram your BIOS.
  202. BE VERY CAREFUL.
  203. config MTD_TSUNAMI
  204. tristate "Flash chips on Tsunami TIG bus"
  205. depends on ALPHA_TSUNAMI && MTD_COMPLEX_MAPPINGS
  206. help
  207. Support for the flash chip on Tsunami TIG bus.
  208. config MTD_NETtel
  209. tristate "CFI flash device on SnapGear/SecureEdge"
  210. depends on X86 && MTD_PARTITIONS && MTD_JEDECPROBE
  211. help
  212. Support for flash chips on NETtel/SecureEdge/SnapGear boards.
  213. config MTD_BCM963XX
  214. tristate "Map driver for Broadcom BCM963xx boards"
  215. depends on BCM63XX
  216. select MTD_MAP_BANK_WIDTH_2
  217. select MTD_CFI_I1
  218. help
  219. Support for parsing CFE image tag and creating MTD partitions on
  220. Broadcom BCM63xx boards.
  221. config MTD_LANTIQ
  222. tristate "Lantiq SoC NOR support"
  223. depends on LANTIQ
  224. select MTD_PARTITIONS
  225. help
  226. Support for NOR flash attached to the Lantiq SoC's External Bus Unit.
  227. config MTD_DILNETPC
  228. tristate "CFI Flash device mapped on DIL/Net PC"
  229. depends on X86 && MTD_PARTITIONS && MTD_CFI_INTELEXT && BROKEN
  230. help
  231. MTD map driver for SSV DIL/Net PC Boards "DNP" and "ADNP".
  232. For details, see <http://www.ssv-embedded.de/ssv/pc104/p169.htm>
  233. and <http://www.ssv-embedded.de/ssv/pc104/p170.htm>
  234. config MTD_DILNETPC_BOOTSIZE
  235. hex "Size of DIL/Net PC flash boot partition"
  236. depends on MTD_DILNETPC
  237. default "0x80000"
  238. help
  239. The amount of space taken up by the kernel or Etherboot
  240. on the DIL/Net PC flash chips.
  241. config MTD_L440GX
  242. tristate "BIOS flash chip on Intel L440GX boards"
  243. depends on X86 && MTD_JEDECPROBE
  244. help
  245. Support for treating the BIOS flash chip on Intel L440GX motherboards
  246. as an MTD device - with this you can reprogram your BIOS.
  247. BE VERY CAREFUL.
  248. config MTD_TQM8XXL
  249. tristate "CFI Flash device mapped on TQM8XXL"
  250. depends on MTD_CFI && TQM8xxL
  251. help
  252. The TQM8xxL PowerPC board has up to two banks of CFI-compliant
  253. chips, currently uses AMD one. This 'mapping' driver supports
  254. that arrangement, allowing the CFI probe and command set driver
  255. code to communicate with the chips on the TQM8xxL board. More at
  256. <http://www.denx.de/wiki/PPCEmbedded/>.
  257. config MTD_RPXLITE
  258. tristate "CFI Flash device mapped on RPX Lite or CLLF"
  259. depends on MTD_CFI && (RPXCLASSIC || RPXLITE)
  260. help
  261. The RPXLite PowerPC board has CFI-compliant chips mapped in
  262. a strange sparse mapping. This 'mapping' driver supports that
  263. arrangement, allowing the CFI probe and command set driver code
  264. to communicate with the chips on the RPXLite board. More at
  265. <http://www.embeddedplanet.com/>.
  266. config MTD_MBX860
  267. tristate "System flash on MBX860 board"
  268. depends on MTD_CFI && MBX
  269. help
  270. This enables access routines for the flash chips on the Motorola
  271. MBX860 board. If you have one of these boards and would like
  272. to use the flash chips on it, say 'Y'.
  273. config MTD_DBOX2
  274. tristate "CFI Flash device mapped on D-Box2"
  275. depends on DBOX2 && MTD_CFI_INTELSTD && MTD_CFI_INTELEXT && MTD_CFI_AMDSTD
  276. help
  277. This enables access routines for the flash chips on the Nokia/Sagem
  278. D-Box 2 board. If you have one of these boards and would like to use
  279. the flash chips on it, say 'Y'.
  280. config MTD_CFI_FLAGADM
  281. tristate "CFI Flash device mapping on FlagaDM"
  282. depends on 8xx && MTD_CFI
  283. help
  284. Mapping for the Flaga digital module. If you don't have one, ignore
  285. this setting.
  286. config MTD_SOLUTIONENGINE
  287. tristate "CFI Flash device mapped on Hitachi SolutionEngine"
  288. depends on SUPERH && SOLUTION_ENGINE && MTD_CFI && MTD_REDBOOT_PARTS
  289. help
  290. This enables access to the flash chips on the Hitachi SolutionEngine and
  291. similar boards. Say 'Y' if you are building a kernel for such a board.
  292. config MTD_ARM_INTEGRATOR
  293. tristate "CFI Flash device mapped on ARM Integrator/P720T"
  294. depends on ARM && MTD_CFI
  295. config MTD_CDB89712
  296. tristate "Cirrus CDB89712 evaluation board mappings"
  297. depends on MTD_CFI && ARCH_CDB89712
  298. help
  299. This enables access to the flash or ROM chips on the CDB89712 board.
  300. If you have such a board, say 'Y'.
  301. config MTD_SA1100
  302. tristate "CFI Flash device mapped on StrongARM SA11x0"
  303. depends on MTD_CFI && ARCH_SA1100 && MTD_PARTITIONS
  304. help
  305. This enables access to the flash chips on most platforms based on
  306. the SA1100 and SA1110, including the Assabet and the Compaq iPAQ.
  307. If you have such a board, say 'Y'.
  308. config MTD_DC21285
  309. tristate "CFI Flash device mapped on DC21285 Footbridge"
  310. depends on MTD_CFI && ARCH_FOOTBRIDGE && MTD_COMPLEX_MAPPINGS
  311. help
  312. This provides a driver for the flash accessed using Intel's
  313. 21285 bridge used with Intel's StrongARM processors. More info at
  314. <http://www.intel.com/design/bridge/docs/21285_documentation.htm>.
  315. config MTD_IXP4XX
  316. tristate "CFI Flash device mapped on Intel IXP4xx based systems"
  317. depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP4XX
  318. help
  319. This enables MTD access to flash devices on platforms based
  320. on Intel's IXP4xx family of network processors such as the
  321. IXDP425 and Coyote. If you have an IXP4xx based board and
  322. would like to use the flash chips on it, say 'Y'.
  323. config MTD_IXP2000
  324. tristate "CFI Flash device mapped on Intel IXP2000 based systems"
  325. depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP2000
  326. help
  327. This enables MTD access to flash devices on platforms based
  328. on Intel's IXP2000 family of network processors. If you have an
  329. IXP2000 based board and would like to use the flash chips on it,
  330. say 'Y'.
  331. config MTD_FORTUNET
  332. tristate "CFI Flash device mapped on the FortuNet board"
  333. depends on MTD_CFI && MTD_PARTITIONS && SA1100_FORTUNET
  334. help
  335. This enables access to the Flash on the FortuNet board. If you
  336. have such a board, say 'Y'.
  337. config MTD_AUTCPU12
  338. tristate "NV-RAM mapping AUTCPU12 board"
  339. depends on ARCH_AUTCPU12
  340. help
  341. This enables access to the NV-RAM on autronix autcpu12 board.
  342. If you have such a board, say 'Y'.
  343. config MTD_EDB7312
  344. tristate "CFI Flash device mapped on EDB7312"
  345. depends on ARCH_EDB7312 && MTD_CFI
  346. help
  347. This enables access to the CFI Flash on the Cogent EDB7312 board.
  348. If you have such a board, say 'Y' here.
  349. config MTD_IMPA7
  350. tristate "JEDEC Flash device mapped on impA7"
  351. depends on ARM && MTD_JEDECPROBE
  352. help
  353. This enables access to the NOR Flash on the impA7 board of
  354. implementa GmbH. If you have such a board, say 'Y' here.
  355. config MTD_CEIVA
  356. tristate "JEDEC Flash device mapped on Ceiva/Polaroid PhotoMax Digital Picture Frame"
  357. depends on MTD_JEDECPROBE && ARCH_CEIVA
  358. help
  359. This enables access to the flash chips on the Ceiva/Polaroid
  360. PhotoMax Digital Picture Frame.
  361. If you have such a device, say 'Y'.
  362. config MTD_H720X
  363. tristate "Hynix evaluation board mappings"
  364. depends on MTD_CFI && ( ARCH_H7201 || ARCH_H7202 )
  365. help
  366. This enables access to the flash chips on the Hynix evaluation boards.
  367. If you have such a board, say 'Y'.
  368. # This needs CFI or JEDEC, depending on the cards found.
  369. config MTD_PCI
  370. tristate "PCI MTD driver"
  371. depends on PCI && MTD_COMPLEX_MAPPINGS
  372. help
  373. Mapping for accessing flash devices on add-in cards like the Intel XScale
  374. IQ80310 card, and the Intel EBSA285 card in blank ROM programming mode
  375. (please see the manual for the link settings).
  376. If you are not sure, say N.
  377. config MTD_PCMCIA
  378. tristate "PCMCIA MTD driver"
  379. depends on PCMCIA && MTD_COMPLEX_MAPPINGS
  380. help
  381. Map driver for accessing PCMCIA linear flash memory cards. These
  382. cards are usually around 4-16MiB in size. This does not include
  383. Compact Flash cards which are treated as IDE devices.
  384. config MTD_PCMCIA_ANONYMOUS
  385. bool "Use PCMCIA MTD drivers for anonymous PCMCIA cards"
  386. depends on MTD_PCMCIA
  387. help
  388. If this option is enabled, PCMCIA cards which do not report
  389. anything about themselves are assumed to be MTD cards.
  390. If unsure, say N.
  391. config MTD_BFIN_ASYNC
  392. tristate "Blackfin BF533-STAMP Flash Chip Support"
  393. depends on BFIN533_STAMP && MTD_CFI && MTD_COMPLEX_MAPPINGS
  394. select MTD_PARTITIONS
  395. default y
  396. help
  397. Map driver which allows for simultaneous utilization of
  398. ethernet and CFI parallel flash.
  399. If compiled as a module, it will be called bfin-async-flash.
  400. config MTD_GPIO_ADDR
  401. tristate "GPIO-assisted Flash Chip Support"
  402. depends on GENERIC_GPIO || GPIOLIB
  403. depends on MTD_COMPLEX_MAPPINGS
  404. select MTD_PARTITIONS
  405. help
  406. Map driver which allows flashes to be partially physically addressed
  407. and assisted by GPIOs.
  408. If compiled as a module, it will be called gpio-addr-flash.
  409. config MTD_UCLINUX
  410. bool "Generic uClinux RAM/ROM filesystem support"
  411. depends on MTD_PARTITIONS && MTD_RAM=y && !MMU
  412. help
  413. Map driver to support image based filesystems for uClinux.
  414. config MTD_WRSBC8260
  415. tristate "Map driver for WindRiver PowerQUICC II MPC82xx board"
  416. depends on (SBC82xx || SBC8560)
  417. select MTD_PARTITIONS
  418. select MTD_MAP_BANK_WIDTH_4
  419. select MTD_MAP_BANK_WIDTH_1
  420. select MTD_CFI_I1
  421. select MTD_CFI_I4
  422. help
  423. Map driver for WindRiver PowerQUICC II MPC82xx board. Drives
  424. all three flash regions on CS0, CS1 and CS6 if they are configured
  425. correctly by the boot loader.
  426. config MTD_DMV182
  427. tristate "Map driver for Dy-4 SVME/DMV-182 board."
  428. depends on DMV182
  429. select MTD_PARTITIONS
  430. select MTD_MAP_BANK_WIDTH_32
  431. select MTD_CFI_I8
  432. select MTD_CFI_AMDSTD
  433. help
  434. Map driver for Dy-4 SVME/DMV-182 board.
  435. config MTD_INTEL_VR_NOR
  436. tristate "NOR flash on Intel Vermilion Range Expansion Bus CS0"
  437. depends on PCI
  438. help
  439. Map driver for a NOR flash bank located on the Expansion Bus of the
  440. Intel Vermilion Range chipset.
  441. config MTD_RBTX4939
  442. tristate "Map driver for RBTX4939 board"
  443. depends on TOSHIBA_RBTX4939 && MTD_CFI && MTD_COMPLEX_MAPPINGS
  444. help
  445. Map driver for NOR flash chips on RBTX4939 board.
  446. config MTD_PLATRAM
  447. tristate "Map driver for platform device RAM (mtd-ram)"
  448. select MTD_RAM
  449. help
  450. Map driver for RAM areas described via the platform device
  451. system.
  452. This selection automatically selects the map_ram driver.
  453. config MTD_VMU
  454. tristate "Map driver for Dreamcast VMU"
  455. depends on MAPLE
  456. help
  457. This driver enables access to the Dreamcast Visual Memory Unit (VMU).
  458. Most Dreamcast users will want to say Y here.
  459. To build this as a module select M here, the module will be called
  460. vmu-flash.
  461. config MTD_PISMO
  462. tristate "MTD discovery driver for PISMO modules"
  463. depends on I2C
  464. depends on ARCH_VERSATILE
  465. help
  466. This driver allows for discovery of PISMO modules - see
  467. <http://www.pismoworld.org/>. These are small modules containing
  468. up to five memory devices (eg, SRAM, flash, DOC) described by an
  469. I2C EEPROM.
  470. This driver does not create any MTD maps itself; instead it
  471. creates MTD physmap and MTD SRAM platform devices. If you
  472. enable this option, you should consider enabling MTD_PHYSMAP
  473. and/or MTD_PLATRAM according to the devices on your module.
  474. When built as a module, it will be called pismo.ko
  475. config MTD_LATCH_ADDR
  476. tristate "Latch-assisted Flash Chip Support"
  477. depends on MTD_COMPLEX_MAPPINGS
  478. help
  479. Map driver which allows flashes to be partially physically addressed
  480. and have the upper address lines set by a board specific code.
  481. If compiled as a module, it will be called latch-addr-flash.
  482. endmenu