Kconfig 19 KB

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  1. # drivers/mtd/maps/Kconfig
  2. menu "Mapping drivers for chip access"
  3. depends on MTD!=n
  4. config MTD_COMPLEX_MAPPINGS
  5. bool "Support non-linear mappings of flash chips"
  6. help
  7. This causes the chip drivers to allow for complicated
  8. paged mappings of flash chips.
  9. config MTD_PHYSMAP
  10. tristate "Flash device in physical memory map"
  11. depends on MTD_CFI || MTD_JEDECPROBE || MTD_ROM || MTD_LPDDR
  12. help
  13. This provides a 'mapping' driver which allows the NOR Flash and
  14. ROM driver code to communicate with chips which are mapped
  15. physically into the CPU's memory. You will need to configure
  16. the physical address and size of the flash chips on your
  17. particular board as well as the bus width, either statically
  18. with config options or at run-time.
  19. To compile this driver as a module, choose M here: the
  20. module will be called physmap.
  21. config MTD_PHYSMAP_COMPAT
  22. bool "Physmap compat support"
  23. depends on MTD_PHYSMAP
  24. default n
  25. help
  26. Setup a simple mapping via the Kconfig options. Normally the
  27. physmap configuration options are done via your board's
  28. resource file.
  29. If unsure, say N here.
  30. config MTD_PHYSMAP_START
  31. hex "Physical start address of flash mapping"
  32. depends on MTD_PHYSMAP_COMPAT
  33. default "0x8000000"
  34. help
  35. This is the physical memory location at which the flash chips
  36. are mapped on your particular target board. Refer to the
  37. memory map which should hopefully be in the documentation for
  38. your board.
  39. Ignore this option if you use run-time physmap configuration
  40. (i.e., run-time calling physmap_configure()).
  41. config MTD_PHYSMAP_LEN
  42. hex "Physical length of flash mapping"
  43. depends on MTD_PHYSMAP_COMPAT
  44. default "0"
  45. help
  46. This is the total length of the mapping of the flash chips on
  47. your particular board. If there is space, or aliases, in the
  48. physical memory map between the chips, this could be larger
  49. than the total amount of flash present. Refer to the memory
  50. map which should hopefully be in the documentation for your
  51. board.
  52. Ignore this option if you use run-time physmap configuration
  53. (i.e., run-time calling physmap_configure()).
  54. config MTD_PHYSMAP_BANKWIDTH
  55. int "Bank width in octets"
  56. depends on MTD_PHYSMAP_COMPAT
  57. default "2"
  58. help
  59. This is the total width of the data bus of the flash devices
  60. in octets. For example, if you have a data bus width of 32
  61. bits, you would set the bus width octet value to 4. This is
  62. used internally by the CFI drivers.
  63. Ignore this option if you use run-time physmap configuration
  64. (i.e., run-time calling physmap_configure()).
  65. config MTD_PHYSMAP_OF
  66. tristate "Flash device in physical memory map based on OF description"
  67. depends on PPC_OF && (MTD_CFI || MTD_JEDECPROBE || MTD_ROM)
  68. help
  69. This provides a 'mapping' driver which allows the NOR Flash and
  70. ROM driver code to communicate with chips which are mapped
  71. physically into the CPU's memory. The mapping description here is
  72. taken from OF device tree.
  73. config MTD_PMC_MSP_EVM
  74. tristate "CFI Flash device mapped on PMC-Sierra MSP"
  75. depends on PMC_MSP && MTD_CFI
  76. select MTD_PARTITIONS
  77. help
  78. This provides a 'mapping' driver which supports the way
  79. in which user-programmable flash chips are connected on the
  80. PMC-Sierra MSP eval/demo boards.
  81. choice
  82. prompt "Maximum mappable memory available for flash IO"
  83. depends on MTD_PMC_MSP_EVM
  84. default MSP_FLASH_MAP_LIMIT_32M
  85. config MSP_FLASH_MAP_LIMIT_32M
  86. bool "32M"
  87. endchoice
  88. config MSP_FLASH_MAP_LIMIT
  89. hex
  90. default "0x02000000"
  91. depends on MSP_FLASH_MAP_LIMIT_32M
  92. config MTD_PMC_MSP_RAMROOT
  93. tristate "Embedded RAM block device for root on PMC-Sierra MSP"
  94. depends on PMC_MSP_EMBEDDED_ROOTFS && \
  95. (MTD_BLOCK || MTD_BLOCK_RO) && \
  96. MTD_RAM
  97. help
  98. This provides support for the embedded root file system
  99. on PMC MSP devices. This memory is mapped as a MTD block device.
  100. config MTD_SUN_UFLASH
  101. tristate "Sun Microsystems userflash support"
  102. depends on SPARC && MTD_CFI && PCI
  103. help
  104. This provides a 'mapping' driver which supports the way in
  105. which user-programmable flash chips are connected on various
  106. Sun Microsystems boardsets. This driver will require CFI support
  107. in the kernel, so if you did not enable CFI previously, do that now.
  108. config MTD_SC520CDP
  109. tristate "CFI Flash device mapped on AMD SC520 CDP"
  110. depends on X86 && MTD_CFI && MTD_CONCAT
  111. help
  112. The SC520 CDP board has two banks of CFI-compliant chips and one
  113. Dual-in-line JEDEC chip. This 'mapping' driver supports that
  114. arrangement, implementing three MTD devices.
  115. config MTD_NETSC520
  116. tristate "CFI Flash device mapped on AMD NetSc520"
  117. depends on X86 && MTD_CFI && MTD_PARTITIONS
  118. help
  119. This enables access routines for the flash chips on the AMD NetSc520
  120. demonstration board. If you have one of these boards and would like
  121. to use the flash chips on it, say 'Y'.
  122. config MTD_TS5500
  123. tristate "JEDEC Flash device mapped on Technologic Systems TS-5500"
  124. depends on X86
  125. select MTD_PARTITIONS
  126. select MTD_JEDECPROBE
  127. select MTD_CFI_AMDSTD
  128. help
  129. This provides a driver for the on-board flash of the Technologic
  130. System's TS-5500 board. The 2MB flash is split into 3 partitions
  131. which are accessed as separate MTD devices.
  132. mtd0 and mtd2 are the two BIOS drives, which use the resident
  133. flash disk (RFD) flash translation layer.
  134. mtd1 allows you to reprogram your BIOS. BE VERY CAREFUL.
  135. Note that jumper 3 ("Write Enable Drive A") must be set
  136. otherwise detection won't succeed.
  137. config MTD_SBC_GXX
  138. tristate "CFI Flash device mapped on Arcom SBC-GXx boards"
  139. depends on X86 && MTD_CFI_INTELEXT && MTD_PARTITIONS && MTD_COMPLEX_MAPPINGS
  140. help
  141. This provides a driver for the on-board flash of Arcom Control
  142. Systems' SBC-GXn family of boards, formerly known as SBC-MediaGX.
  143. By default the flash is split into 3 partitions which are accessed
  144. as separate MTD devices. This board utilizes Intel StrataFlash.
  145. More info at
  146. <http://www.arcomcontrols.com/products/icp/pc104/processors/SBC_GX1.htm>.
  147. config MTD_PXA2XX
  148. tristate "CFI Flash device mapped on Intel XScale PXA2xx based boards"
  149. depends on (PXA25x || PXA27x) && MTD_CFI_INTELEXT
  150. select MTD_PARTITIONS
  151. help
  152. This provides a driver for the NOR flash attached to a PXA2xx chip.
  153. config MTD_OCTAGON
  154. tristate "JEDEC Flash device mapped on Octagon 5066 SBC"
  155. depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS
  156. help
  157. This provides a 'mapping' driver which supports the way in which
  158. the flash chips are connected in the Octagon-5066 Single Board
  159. Computer. More information on the board is available at
  160. <http://www.octagonsystems.com/CPUpages/5066.html>.
  161. config MTD_VMAX
  162. tristate "JEDEC Flash device mapped on Tempustech VMAX SBC301"
  163. depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS
  164. help
  165. This provides a 'mapping' driver which supports the way in which
  166. the flash chips are connected in the Tempustech VMAX SBC301 Single
  167. Board Computer. More information on the board is available at
  168. <http://www.tempustech.com/>.
  169. config MTD_SCx200_DOCFLASH
  170. tristate "Flash device mapped with DOCCS on NatSemi SCx200"
  171. depends on SCx200 && MTD_CFI && MTD_PARTITIONS
  172. help
  173. Enable support for a flash chip mapped using the DOCCS signal on a
  174. National Semiconductor SCx200 processor.
  175. If you don't know what to do here, say N.
  176. If compiled as a module, it will be called scx200_docflash.
  177. config MTD_AMD76XROM
  178. tristate "BIOS flash chip on AMD76x southbridge"
  179. depends on X86 && MTD_JEDECPROBE
  180. help
  181. Support for treating the BIOS flash chip on AMD76x motherboards
  182. as an MTD device - with this you can reprogram your BIOS.
  183. BE VERY CAREFUL.
  184. config MTD_ICHXROM
  185. tristate "BIOS flash chip on Intel Controller Hub 2/3/4/5"
  186. depends on X86 && MTD_JEDECPROBE
  187. help
  188. Support for treating the BIOS flash chip on ICHX motherboards
  189. as an MTD device - with this you can reprogram your BIOS.
  190. BE VERY CAREFUL.
  191. config MTD_ESB2ROM
  192. tristate "BIOS flash chip on Intel ESB Controller Hub 2"
  193. depends on X86 && MTD_JEDECPROBE && PCI
  194. help
  195. Support for treating the BIOS flash chip on ESB2 motherboards
  196. as an MTD device - with this you can reprogram your BIOS.
  197. BE VERY CAREFUL.
  198. config MTD_CK804XROM
  199. tristate "BIOS flash chip on Nvidia CK804"
  200. depends on X86 && MTD_JEDECPROBE && PCI
  201. help
  202. Support for treating the BIOS flash chip on nvidia motherboards
  203. as an MTD device - with this you can reprogram your BIOS.
  204. BE VERY CAREFUL.
  205. config MTD_SCB2_FLASH
  206. tristate "BIOS flash chip on Intel SCB2 boards"
  207. depends on X86 && MTD_JEDECPROBE
  208. help
  209. Support for treating the BIOS flash chip on Intel SCB2 boards
  210. as an MTD device - with this you can reprogram your BIOS.
  211. BE VERY CAREFUL.
  212. config MTD_TSUNAMI
  213. tristate "Flash chips on Tsunami TIG bus"
  214. depends on ALPHA_TSUNAMI && MTD_COMPLEX_MAPPINGS
  215. help
  216. Support for the flash chip on Tsunami TIG bus.
  217. config MTD_NETtel
  218. tristate "CFI flash device on SnapGear/SecureEdge"
  219. depends on X86 && MTD_PARTITIONS && MTD_JEDECPROBE
  220. help
  221. Support for flash chips on NETtel/SecureEdge/SnapGear boards.
  222. config MTD_ALCHEMY
  223. tristate "AMD Alchemy Pb1xxx/Db1xxx/RDK MTD support"
  224. depends on SOC_AU1X00 && MTD_PARTITIONS && MTD_CFI
  225. help
  226. Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards
  227. config MTD_DILNETPC
  228. tristate "CFI Flash device mapped on DIL/Net PC"
  229. depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT
  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_SBC8240
  249. tristate "Flash device on SBC8240"
  250. depends on MTD_JEDECPROBE && 8260
  251. help
  252. Flash access on the SBC8240 board from Wind River. See
  253. <http://www.windriver.com/products/sbc8240/>
  254. config MTD_TQM8XXL
  255. tristate "CFI Flash device mapped on TQM8XXL"
  256. depends on MTD_CFI && TQM8xxL
  257. help
  258. The TQM8xxL PowerPC board has up to two banks of CFI-compliant
  259. chips, currently uses AMD one. This 'mapping' driver supports
  260. that arrangement, allowing the CFI probe and command set driver
  261. code to communicate with the chips on the TQM8xxL board. More at
  262. <http://www.denx.de/embedded-ppc-en.html>.
  263. config MTD_RPXLITE
  264. tristate "CFI Flash device mapped on RPX Lite or CLLF"
  265. depends on MTD_CFI && (RPXCLASSIC || RPXLITE)
  266. help
  267. The RPXLite PowerPC board has CFI-compliant chips mapped in
  268. a strange sparse mapping. This 'mapping' driver supports that
  269. arrangement, allowing the CFI probe and command set driver code
  270. to communicate with the chips on the RPXLite board. More at
  271. <http://www.embeddedplanet.com/>.
  272. config MTD_MBX860
  273. tristate "System flash on MBX860 board"
  274. depends on MTD_CFI && MBX
  275. help
  276. This enables access routines for the flash chips on the Motorola
  277. MBX860 board. If you have one of these boards and would like
  278. to use the flash chips on it, say 'Y'.
  279. config MTD_DBOX2
  280. tristate "CFI Flash device mapped on D-Box2"
  281. depends on DBOX2 && MTD_CFI_INTELSTD && MTD_CFI_INTELEXT && MTD_CFI_AMDSTD
  282. help
  283. This enables access routines for the flash chips on the Nokia/Sagem
  284. D-Box 2 board. If you have one of these boards and would like to use
  285. the flash chips on it, say 'Y'.
  286. config MTD_CFI_FLAGADM
  287. tristate "CFI Flash device mapping on FlagaDM"
  288. depends on 8xx && MTD_CFI
  289. help
  290. Mapping for the Flaga digital module. If you don't have one, ignore
  291. this setting.
  292. config MTD_REDWOOD
  293. tristate "CFI Flash devices mapped on IBM Redwood"
  294. depends on MTD_CFI && ( REDWOOD_4 || REDWOOD_5 || REDWOOD_6 )
  295. help
  296. This enables access routines for the flash chips on the IBM
  297. Redwood board. If you have one of these boards and would like to
  298. use the flash chips on it, say 'Y'.
  299. config MTD_SOLUTIONENGINE
  300. tristate "CFI Flash device mapped on Hitachi SolutionEngine"
  301. depends on SUPERH && SOLUTION_ENGINE && MTD_CFI && MTD_REDBOOT_PARTS
  302. help
  303. This enables access to the flash chips on the Hitachi SolutionEngine and
  304. similar boards. Say 'Y' if you are building a kernel for such a board.
  305. config MTD_ARM_INTEGRATOR
  306. tristate "CFI Flash device mapped on ARM Integrator/P720T"
  307. depends on ARM && MTD_CFI
  308. config MTD_CDB89712
  309. tristate "Cirrus CDB89712 evaluation board mappings"
  310. depends on MTD_CFI && ARCH_CDB89712
  311. help
  312. This enables access to the flash or ROM chips on the CDB89712 board.
  313. If you have such a board, say 'Y'.
  314. config MTD_SA1100
  315. tristate "CFI Flash device mapped on StrongARM SA11x0"
  316. depends on MTD_CFI && ARCH_SA1100 && MTD_PARTITIONS
  317. help
  318. This enables access to the flash chips on most platforms based on
  319. the SA1100 and SA1110, including the Assabet and the Compaq iPAQ.
  320. If you have such a board, say 'Y'.
  321. config MTD_IPAQ
  322. tristate "CFI Flash device mapped on Compaq/HP iPAQ"
  323. depends on IPAQ_HANDHELD && MTD_CFI
  324. help
  325. This provides a driver for the on-board flash of the iPAQ.
  326. config MTD_DC21285
  327. tristate "CFI Flash device mapped on DC21285 Footbridge"
  328. depends on MTD_CFI && ARCH_FOOTBRIDGE && MTD_COMPLEX_MAPPINGS
  329. help
  330. This provides a driver for the flash accessed using Intel's
  331. 21285 bridge used with Intel's StrongARM processors. More info at
  332. <http://www.intel.com/design/bridge/docs/21285_documentation.htm>.
  333. config MTD_IXP4XX
  334. tristate "CFI Flash device mapped on Intel IXP4xx based systems"
  335. depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP4XX
  336. help
  337. This enables MTD access to flash devices on platforms based
  338. on Intel's IXP4xx family of network processors such as the
  339. IXDP425 and Coyote. If you have an IXP4xx based board and
  340. would like to use the flash chips on it, say 'Y'.
  341. config MTD_IXP2000
  342. tristate "CFI Flash device mapped on Intel IXP2000 based systems"
  343. depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP2000
  344. help
  345. This enables MTD access to flash devices on platforms based
  346. on Intel's IXP2000 family of network processors such as the
  347. IXDP425 and Coyote. If you have an IXP2000 based board and
  348. would like to use the flash chips on it, say 'Y'.
  349. config MTD_FORTUNET
  350. tristate "CFI Flash device mapped on the FortuNet board"
  351. depends on MTD_CFI && MTD_PARTITIONS && SA1100_FORTUNET
  352. help
  353. This enables access to the Flash on the FortuNet board. If you
  354. have such a board, say 'Y'.
  355. config MTD_AUTCPU12
  356. tristate "NV-RAM mapping AUTCPU12 board"
  357. depends on ARCH_AUTCPU12
  358. help
  359. This enables access to the NV-RAM on autronix autcpu12 board.
  360. If you have such a board, say 'Y'.
  361. config MTD_EDB7312
  362. tristate "CFI Flash device mapped on EDB7312"
  363. depends on ARCH_EDB7312 && MTD_CFI
  364. help
  365. This enables access to the CFI Flash on the Cogent EDB7312 board.
  366. If you have such a board, say 'Y' here.
  367. config MTD_IMPA7
  368. tristate "JEDEC Flash device mapped on impA7"
  369. depends on ARM && MTD_JEDECPROBE
  370. help
  371. This enables access to the NOR Flash on the impA7 board of
  372. implementa GmbH. If you have such a board, say 'Y' here.
  373. config MTD_CEIVA
  374. tristate "JEDEC Flash device mapped on Ceiva/Polaroid PhotoMax Digital Picture Frame"
  375. depends on MTD_JEDECPROBE && ARCH_CEIVA
  376. help
  377. This enables access to the flash chips on the Ceiva/Polaroid
  378. PhotoMax Digital Picture Frame.
  379. If you have such a device, say 'Y'.
  380. config MTD_H720X
  381. tristate "Hynix evaluation board mappings"
  382. depends on MTD_CFI && ( ARCH_H7201 || ARCH_H7202 )
  383. help
  384. This enables access to the flash chips on the Hynix evaluation boards.
  385. If you have such a board, say 'Y'.
  386. config MTD_OMAP_NOR
  387. tristate "TI OMAP board mappings"
  388. depends on MTD_CFI && ARCH_OMAP
  389. help
  390. This enables access to the NOR flash chips on TI OMAP-based
  391. boards defining flash platform devices and flash platform data.
  392. These boards include the Innovator, H2, H3, OSK, Perseus2, and
  393. more. If you have such a board, say 'Y'.
  394. # This needs CFI or JEDEC, depending on the cards found.
  395. config MTD_PCI
  396. tristate "PCI MTD driver"
  397. depends on PCI && MTD_COMPLEX_MAPPINGS
  398. help
  399. Mapping for accessing flash devices on add-in cards like the Intel XScale
  400. IQ80310 card, and the Intel EBSA285 card in blank ROM programming mode
  401. (please see the manual for the link settings).
  402. If you are not sure, say N.
  403. config MTD_PCMCIA
  404. tristate "PCMCIA MTD driver"
  405. depends on PCMCIA && MTD_COMPLEX_MAPPINGS && BROKEN
  406. help
  407. Map driver for accessing PCMCIA linear flash memory cards. These
  408. cards are usually around 4-16MiB in size. This does not include
  409. Compact Flash cards which are treated as IDE devices.
  410. config MTD_PCMCIA_ANONYMOUS
  411. bool "Use PCMCIA MTD drivers for anonymous PCMCIA cards"
  412. depends on MTD_PCMCIA
  413. help
  414. If this option is enabled, PCMCIA cards which do not report
  415. anything about themselves are assumed to be MTD cards.
  416. If unsure, say N.
  417. config MTD_BFIN_ASYNC
  418. tristate "Blackfin BF533-STAMP Flash Chip Support"
  419. depends on BFIN533_STAMP && MTD_CFI && MTD_COMPLEX_MAPPINGS
  420. select MTD_PARTITIONS
  421. default y
  422. help
  423. Map driver which allows for simultaneous utilization of
  424. ethernet and CFI parallel flash.
  425. If compiled as a module, it will be called bfin-async-flash.
  426. config MTD_UCLINUX
  427. tristate "Generic uClinux RAM/ROM filesystem support"
  428. depends on MTD_PARTITIONS && MTD_RAM && !MMU
  429. help
  430. Map driver to support image based filesystems for uClinux.
  431. config MTD_WRSBC8260
  432. tristate "Map driver for WindRiver PowerQUICC II MPC82xx board"
  433. depends on (SBC82xx || SBC8560)
  434. select MTD_PARTITIONS
  435. select MTD_MAP_BANK_WIDTH_4
  436. select MTD_MAP_BANK_WIDTH_1
  437. select MTD_CFI_I1
  438. select MTD_CFI_I4
  439. help
  440. Map driver for WindRiver PowerQUICC II MPC82xx board. Drives
  441. all three flash regions on CS0, CS1 and CS6 if they are configured
  442. correctly by the boot loader.
  443. config MTD_DMV182
  444. tristate "Map driver for Dy-4 SVME/DMV-182 board."
  445. depends on DMV182
  446. select MTD_PARTITIONS
  447. select MTD_MAP_BANK_WIDTH_32
  448. select MTD_CFI_I8
  449. select MTD_CFI_AMDSTD
  450. help
  451. Map driver for Dy-4 SVME/DMV-182 board.
  452. config MTD_INTEL_VR_NOR
  453. tristate "NOR flash on Intel Vermilion Range Expansion Bus CS0"
  454. depends on PCI
  455. help
  456. Map driver for a NOR flash bank located on the Expansion Bus of the
  457. Intel Vermilion Range chipset.
  458. config MTD_RBTX4939
  459. tristate "Map driver for RBTX4939 board"
  460. depends on TOSHIBA_RBTX4939 && MTD_CFI && MTD_COMPLEX_MAPPINGS
  461. help
  462. Map driver for NOR flash chips on RBTX4939 board.
  463. config MTD_PLATRAM
  464. tristate "Map driver for platform device RAM (mtd-ram)"
  465. select MTD_RAM
  466. help
  467. Map driver for RAM areas described via the platform device
  468. system.
  469. This selection automatically selects the map_ram driver.
  470. config MTD_VMU
  471. tristate "Map driver for Dreamcast VMU"
  472. depends on MAPLE
  473. help
  474. This driver enables access to the Dreamcast Visual Memory Unit (VMU).
  475. Most Dreamcast users will want to say Y here.
  476. To build this as a module select M here, the module will be called
  477. vmu-flash.
  478. endmenu