11da177e4SLinus Torvaldsmenu "Mapping drivers for chip access" 21da177e4SLinus Torvalds depends on MTD!=n 39310da0bSRichard Weinberger depends on HAS_IOMEM 41da177e4SLinus Torvalds 51da177e4SLinus Torvaldsconfig MTD_COMPLEX_MAPPINGS 61da177e4SLinus Torvalds bool "Support non-linear mappings of flash chips" 71da177e4SLinus Torvalds help 81da177e4SLinus Torvalds This causes the chip drivers to allow for complicated 91da177e4SLinus Torvalds paged mappings of flash chips. 101da177e4SLinus Torvalds 111da177e4SLinus Torvaldsconfig MTD_PHYSMAP 12d8140830SAlexey Korolev tristate "Flash device in physical memory map" 13d8140830SAlexey Korolev depends on MTD_CFI || MTD_JEDECPROBE || MTD_ROM || MTD_LPDDR 141da177e4SLinus Torvalds help 1579b9cd58STakashi YOSHII This provides a 'mapping' driver which allows the NOR Flash and 1679b9cd58STakashi YOSHII ROM driver code to communicate with chips which are mapped 1779b9cd58STakashi YOSHII physically into the CPU's memory. You will need to configure 1879b9cd58STakashi YOSHII the physical address and size of the flash chips on your 1979b9cd58STakashi YOSHII particular board as well as the bus width, either statically 201da177e4SLinus Torvalds with config options or at run-time. 211da177e4SLinus Torvalds 2241bdf960SMike Frysinger To compile this driver as a module, choose M here: the 2341bdf960SMike Frysinger module will be called physmap. 2441bdf960SMike Frysinger 25dcb3e137SMike Frysingerconfig MTD_PHYSMAP_COMPAT 26dcb3e137SMike Frysinger bool "Physmap compat support" 27dcb3e137SMike Frysinger depends on MTD_PHYSMAP 28dcb3e137SMike Frysinger default n 29dcb3e137SMike Frysinger help 30dcb3e137SMike Frysinger Setup a simple mapping via the Kconfig options. Normally the 31dcb3e137SMike Frysinger physmap configuration options are done via your board's 32dcb3e137SMike Frysinger resource file. 33dcb3e137SMike Frysinger 34dcb3e137SMike Frysinger If unsure, say N here. 35dcb3e137SMike Frysinger 361da177e4SLinus Torvaldsconfig MTD_PHYSMAP_START 371da177e4SLinus Torvalds hex "Physical start address of flash mapping" 38dcb3e137SMike Frysinger depends on MTD_PHYSMAP_COMPAT 391da177e4SLinus Torvalds default "0x8000000" 401da177e4SLinus Torvalds help 411da177e4SLinus Torvalds This is the physical memory location at which the flash chips 421da177e4SLinus Torvalds are mapped on your particular target board. Refer to the 431da177e4SLinus Torvalds memory map which should hopefully be in the documentation for 441da177e4SLinus Torvalds your board. 451da177e4SLinus Torvalds 461da177e4SLinus Torvaldsconfig MTD_PHYSMAP_LEN 471da177e4SLinus Torvalds hex "Physical length of flash mapping" 48dcb3e137SMike Frysinger depends on MTD_PHYSMAP_COMPAT 4973566edfSLennert Buytenhek default "0" 501da177e4SLinus Torvalds help 511da177e4SLinus Torvalds This is the total length of the mapping of the flash chips on 521da177e4SLinus Torvalds your particular board. If there is space, or aliases, in the 531da177e4SLinus Torvalds physical memory map between the chips, this could be larger 541da177e4SLinus Torvalds than the total amount of flash present. Refer to the memory 551da177e4SLinus Torvalds map which should hopefully be in the documentation for your 561da177e4SLinus Torvalds board. 571da177e4SLinus Torvalds 581da177e4SLinus Torvaldsconfig MTD_PHYSMAP_BANKWIDTH 591da177e4SLinus Torvalds int "Bank width in octets" 60dcb3e137SMike Frysinger depends on MTD_PHYSMAP_COMPAT 611da177e4SLinus Torvalds default "2" 621da177e4SLinus Torvalds help 631da177e4SLinus Torvalds This is the total width of the data bus of the flash devices 641da177e4SLinus Torvalds in octets. For example, if you have a data bus width of 32 6501dd2fbfSMatt LaPlante bits, you would set the bus width octet value to 4. This is 661da177e4SLinus Torvalds used internally by the CFI drivers. 671da177e4SLinus Torvalds 68a2c2fe4bSVitaly Woolconfig MTD_PHYSMAP_OF 69670b46aaSPhilippe De Muyter tristate "Memory device in physical memory map based on OF description" 70670b46aaSPhilippe De Muyter depends on OF && (MTD_CFI || MTD_JEDECPROBE || MTD_ROM || MTD_RAM) 71a2c2fe4bSVitaly Wool help 72670b46aaSPhilippe De Muyter This provides a 'mapping' driver which allows the NOR Flash, ROM 73670b46aaSPhilippe De Muyter and RAM driver code to communicate with chips which are mapped 74a2c2fe4bSVitaly Wool physically into the CPU's memory. The mapping description here is 75a2c2fe4bSVitaly Wool taken from OF device tree. 76a2c2fe4bSVitaly Wool 77*b0afd44bSLinus Walleijconfig MTD_PHYSMAP_OF_VERSATILE 78*b0afd44bSLinus Walleij bool "Support ARM Versatile physmap OF" 79*b0afd44bSLinus Walleij depends on MTD_PHYSMAP_OF 80*b0afd44bSLinus Walleij depends on MFD_SYSCON 81*b0afd44bSLinus Walleij default y if (ARCH_INTEGRATOR || ARCH_VERSATILE || REALVIEW_DT) 82*b0afd44bSLinus Walleij help 83*b0afd44bSLinus Walleij This provides some extra DT physmap parsing for the ARM Versatile 84*b0afd44bSLinus Walleij platforms, basically to add a VPP (write protection) callback so 85*b0afd44bSLinus Walleij the flash can be taken out of write protection. 86*b0afd44bSLinus Walleij 8768aa0fa8SMarc St-Jeanconfig MTD_PMC_MSP_EVM 8868aa0fa8SMarc St-Jean tristate "CFI Flash device mapped on PMC-Sierra MSP" 8968aa0fa8SMarc St-Jean depends on PMC_MSP && MTD_CFI 9068aa0fa8SMarc St-Jean help 9101dd2fbfSMatt LaPlante This provides a 'mapping' driver which supports the way 9268aa0fa8SMarc St-Jean in which user-programmable flash chips are connected on the 9301dd2fbfSMatt LaPlante PMC-Sierra MSP eval/demo boards. 9468aa0fa8SMarc St-Jean 9568aa0fa8SMarc St-Jeanchoice 9601dd2fbfSMatt LaPlante prompt "Maximum mappable memory available for flash IO" 9768aa0fa8SMarc St-Jean depends on MTD_PMC_MSP_EVM 9868aa0fa8SMarc St-Jean default MSP_FLASH_MAP_LIMIT_32M 9968aa0fa8SMarc St-Jean 10068aa0fa8SMarc St-Jeanconfig MSP_FLASH_MAP_LIMIT_32M 10168aa0fa8SMarc St-Jean bool "32M" 10268aa0fa8SMarc St-Jean 10368aa0fa8SMarc St-Jeanendchoice 10468aa0fa8SMarc St-Jean 10568aa0fa8SMarc St-Jeanconfig MSP_FLASH_MAP_LIMIT 10668aa0fa8SMarc St-Jean hex 10768aa0fa8SMarc St-Jean default "0x02000000" 10868aa0fa8SMarc St-Jean depends on MSP_FLASH_MAP_LIMIT_32M 10968aa0fa8SMarc St-Jean 1101da177e4SLinus Torvaldsconfig MTD_SUN_UFLASH 1111da177e4SLinus Torvalds tristate "Sun Microsystems userflash support" 112e0e5de00SAl Viro depends on SPARC && MTD_CFI && PCI 1131da177e4SLinus Torvalds help 1141da177e4SLinus Torvalds This provides a 'mapping' driver which supports the way in 1151da177e4SLinus Torvalds which user-programmable flash chips are connected on various 1161da177e4SLinus Torvalds Sun Microsystems boardsets. This driver will require CFI support 1171da177e4SLinus Torvalds in the kernel, so if you did not enable CFI previously, do that now. 1181da177e4SLinus Torvalds 1191da177e4SLinus Torvaldsconfig MTD_SC520CDP 1201da177e4SLinus Torvalds tristate "CFI Flash device mapped on AMD SC520 CDP" 1213579ad41SJean Delvare depends on (MELAN || COMPILE_TEST) && MTD_CFI 1221da177e4SLinus Torvalds help 1231da177e4SLinus Torvalds The SC520 CDP board has two banks of CFI-compliant chips and one 1241da177e4SLinus Torvalds Dual-in-line JEDEC chip. This 'mapping' driver supports that 1251da177e4SLinus Torvalds arrangement, implementing three MTD devices. 1261da177e4SLinus Torvalds 1271da177e4SLinus Torvaldsconfig MTD_NETSC520 1281da177e4SLinus Torvalds tristate "CFI Flash device mapped on AMD NetSc520" 1293579ad41SJean Delvare depends on (MELAN || COMPILE_TEST) && MTD_CFI 1301da177e4SLinus Torvalds help 1311da177e4SLinus Torvalds This enables access routines for the flash chips on the AMD NetSc520 1321da177e4SLinus Torvalds demonstration board. If you have one of these boards and would like 1331da177e4SLinus Torvalds to use the flash chips on it, say 'Y'. 1341da177e4SLinus Torvalds 1351da177e4SLinus Torvaldsconfig MTD_TS5500 1361da177e4SLinus Torvalds tristate "JEDEC Flash device mapped on Technologic Systems TS-5500" 137f4f6a0beSJean Delvare depends on TS5500 || COMPILE_TEST 13801ac742dSSean Young select MTD_JEDECPROBE 13901ac742dSSean Young select MTD_CFI_AMDSTD 1401da177e4SLinus Torvalds help 1411da177e4SLinus Torvalds This provides a driver for the on-board flash of the Technologic 142e27a9960SSean Young System's TS-5500 board. The 2MB flash is split into 3 partitions 1431da177e4SLinus Torvalds which are accessed as separate MTD devices. 1441da177e4SLinus Torvalds 145e27a9960SSean Young mtd0 and mtd2 are the two BIOS drives, which use the resident 146e27a9960SSean Young flash disk (RFD) flash translation layer. 1471da177e4SLinus Torvalds 1481da177e4SLinus Torvalds mtd1 allows you to reprogram your BIOS. BE VERY CAREFUL. 1491da177e4SLinus Torvalds 1501da177e4SLinus Torvalds Note that jumper 3 ("Write Enable Drive A") must be set 1514992a9e8SEgry Gábor otherwise detection won't succeed. 1521da177e4SLinus Torvalds 1531da177e4SLinus Torvaldsconfig MTD_SBC_GXX 1541da177e4SLinus Torvalds tristate "CFI Flash device mapped on Arcom SBC-GXx boards" 1556a8a98b2SJamie Iles depends on X86 && MTD_CFI_INTELEXT && MTD_COMPLEX_MAPPINGS 1561da177e4SLinus Torvalds help 1571da177e4SLinus Torvalds This provides a driver for the on-board flash of Arcom Control 1581da177e4SLinus Torvalds Systems' SBC-GXn family of boards, formerly known as SBC-MediaGX. 1591da177e4SLinus Torvalds By default the flash is split into 3 partitions which are accessed 1601da177e4SLinus Torvalds as separate MTD devices. This board utilizes Intel StrataFlash. 1611da177e4SLinus Torvalds More info at 1621da177e4SLinus Torvalds <http://www.arcomcontrols.com/products/icp/pc104/processors/SBC_GX1.htm>. 1631da177e4SLinus Torvalds 164e644f7d6STodd Poynorconfig MTD_PXA2XX 165e644f7d6STodd Poynor tristate "CFI Flash device mapped on Intel XScale PXA2xx based boards" 166e644f7d6STodd Poynor depends on (PXA25x || PXA27x) && MTD_CFI_INTELEXT 167cbec19aeSNico Pitre help 168e644f7d6STodd Poynor This provides a driver for the NOR flash attached to a PXA2xx chip. 169cbec19aeSNico Pitre 1701da177e4SLinus Torvaldsconfig MTD_SCx200_DOCFLASH 1711da177e4SLinus Torvalds tristate "Flash device mapped with DOCCS on NatSemi SCx200" 172f6c11c18SJamie Iles depends on SCx200 && MTD_CFI 1731da177e4SLinus Torvalds help 1741da177e4SLinus Torvalds Enable support for a flash chip mapped using the DOCCS signal on a 1751da177e4SLinus Torvalds National Semiconductor SCx200 processor. 1761da177e4SLinus Torvalds 1771da177e4SLinus Torvalds If you don't know what to do here, say N. 1781da177e4SLinus Torvalds 1791da177e4SLinus Torvalds If compiled as a module, it will be called scx200_docflash. 1801da177e4SLinus Torvalds 1811da177e4SLinus Torvaldsconfig MTD_AMD76XROM 1821da177e4SLinus Torvalds tristate "BIOS flash chip on AMD76x southbridge" 1831da177e4SLinus Torvalds depends on X86 && MTD_JEDECPROBE 1841da177e4SLinus Torvalds help 1851da177e4SLinus Torvalds Support for treating the BIOS flash chip on AMD76x motherboards 1861da177e4SLinus Torvalds as an MTD device - with this you can reprogram your BIOS. 1871da177e4SLinus Torvalds 1881da177e4SLinus Torvalds BE VERY CAREFUL. 1891da177e4SLinus Torvalds 1901da177e4SLinus Torvaldsconfig MTD_ICHXROM 1911da177e4SLinus Torvalds tristate "BIOS flash chip on Intel Controller Hub 2/3/4/5" 1921da177e4SLinus Torvalds depends on X86 && MTD_JEDECPROBE 1931da177e4SLinus Torvalds help 1941da177e4SLinus Torvalds Support for treating the BIOS flash chip on ICHX motherboards 1951da177e4SLinus Torvalds as an MTD device - with this you can reprogram your BIOS. 1961da177e4SLinus Torvalds 1971da177e4SLinus Torvalds BE VERY CAREFUL. 1981da177e4SLinus Torvalds 19929175778SLew Glendenningconfig MTD_ESB2ROM 20029175778SLew Glendenning tristate "BIOS flash chip on Intel ESB Controller Hub 2" 201dffbc42bSRandy Dunlap depends on X86 && MTD_JEDECPROBE && PCI 20229175778SLew Glendenning help 20329175778SLew Glendenning Support for treating the BIOS flash chip on ESB2 motherboards 20429175778SLew Glendenning as an MTD device - with this you can reprogram your BIOS. 20529175778SLew Glendenning 20629175778SLew Glendenning BE VERY CAREFUL. 20729175778SLew Glendenning 20890afffc8SDave Olsenconfig MTD_CK804XROM 20990afffc8SDave Olsen tristate "BIOS flash chip on Nvidia CK804" 210862c93b9Sakpm@osdl.org depends on X86 && MTD_JEDECPROBE && PCI 21190afffc8SDave Olsen help 21290afffc8SDave Olsen Support for treating the BIOS flash chip on nvidia motherboards 21390afffc8SDave Olsen as an MTD device - with this you can reprogram your BIOS. 21490afffc8SDave Olsen 21590afffc8SDave Olsen BE VERY CAREFUL. 21690afffc8SDave Olsen 2171da177e4SLinus Torvaldsconfig MTD_SCB2_FLASH 2181da177e4SLinus Torvalds tristate "BIOS flash chip on Intel SCB2 boards" 21947d0505bSRandy Dunlap depends on X86 && MTD_JEDECPROBE && PCI 2201da177e4SLinus Torvalds help 2211da177e4SLinus Torvalds Support for treating the BIOS flash chip on Intel SCB2 boards 2221da177e4SLinus Torvalds as an MTD device - with this you can reprogram your BIOS. 2231da177e4SLinus Torvalds 2241da177e4SLinus Torvalds BE VERY CAREFUL. 2251da177e4SLinus Torvalds 2261da177e4SLinus Torvaldsconfig MTD_TSUNAMI 2271da177e4SLinus Torvalds tristate "Flash chips on Tsunami TIG bus" 2281da177e4SLinus Torvalds depends on ALPHA_TSUNAMI && MTD_COMPLEX_MAPPINGS 2291da177e4SLinus Torvalds help 2301da177e4SLinus Torvalds Support for the flash chip on Tsunami TIG bus. 2311da177e4SLinus Torvalds 2321da177e4SLinus Torvaldsconfig MTD_NETtel 2331da177e4SLinus Torvalds tristate "CFI flash device on SnapGear/SecureEdge" 2346a8a98b2SJamie Iles depends on X86 && MTD_JEDECPROBE 2351da177e4SLinus Torvalds help 2361da177e4SLinus Torvalds Support for flash chips on NETtel/SecureEdge/SnapGear boards. 2371da177e4SLinus Torvalds 2383c544739SJohn Crispinconfig MTD_LANTIQ 2393c544739SJohn Crispin tristate "Lantiq SoC NOR support" 2403c544739SJohn Crispin depends on LANTIQ 2413c544739SJohn Crispin help 2423c544739SJohn Crispin Support for NOR flash attached to the Lantiq SoC's External Bus Unit. 2433c544739SJohn Crispin 2441da177e4SLinus Torvaldsconfig MTD_L440GX 2451da177e4SLinus Torvalds tristate "BIOS flash chip on Intel L440GX boards" 2461da177e4SLinus Torvalds depends on X86 && MTD_JEDECPROBE 2471da177e4SLinus Torvalds help 2481da177e4SLinus Torvalds Support for treating the BIOS flash chip on Intel L440GX motherboards 2491da177e4SLinus Torvalds as an MTD device - with this you can reprogram your BIOS. 2501da177e4SLinus Torvalds 2511da177e4SLinus Torvalds BE VERY CAREFUL. 2521da177e4SLinus Torvalds 2531da177e4SLinus Torvaldsconfig MTD_CFI_FLAGADM 2541da177e4SLinus Torvalds tristate "CFI Flash device mapping on FlagaDM" 255318157abSChristophe Leroy depends on PPC_8xx && MTD_CFI 2561da177e4SLinus Torvalds help 2571da177e4SLinus Torvalds Mapping for the Flaga digital module. If you don't have one, ignore 2581da177e4SLinus Torvalds this setting. 2591da177e4SLinus Torvalds 2601da177e4SLinus Torvaldsconfig MTD_SOLUTIONENGINE 2611da177e4SLinus Torvalds tristate "CFI Flash device mapped on Hitachi SolutionEngine" 2627a6f4395SBrian Norris depends on SOLUTION_ENGINE && MTD_CFI && MTD_REDBOOT_PARTS 2631da177e4SLinus Torvalds help 2641da177e4SLinus Torvalds This enables access to the flash chips on the Hitachi SolutionEngine and 2651da177e4SLinus Torvalds similar boards. Say 'Y' if you are building a kernel for such a board. 2661da177e4SLinus Torvalds 2671da177e4SLinus Torvaldsconfig MTD_SA1100 2681da177e4SLinus Torvalds tristate "CFI Flash device mapped on StrongARM SA11x0" 2692fe2e24eSJamie Iles depends on MTD_CFI && ARCH_SA1100 2701da177e4SLinus Torvalds help 2711da177e4SLinus Torvalds This enables access to the flash chips on most platforms based on 2721da177e4SLinus Torvalds the SA1100 and SA1110, including the Assabet and the Compaq iPAQ. 2731da177e4SLinus Torvalds If you have such a board, say 'Y'. 2741da177e4SLinus Torvalds 2751da177e4SLinus Torvaldsconfig MTD_DC21285 2761da177e4SLinus Torvalds tristate "CFI Flash device mapped on DC21285 Footbridge" 27701ac742dSSean Young depends on MTD_CFI && ARCH_FOOTBRIDGE && MTD_COMPLEX_MAPPINGS 2781da177e4SLinus Torvalds help 2791da177e4SLinus Torvalds This provides a driver for the flash accessed using Intel's 2801da177e4SLinus Torvalds 21285 bridge used with Intel's StrongARM processors. More info at 2811da177e4SLinus Torvalds <http://www.intel.com/design/bridge/docs/21285_documentation.htm>. 2821da177e4SLinus Torvalds 2831da177e4SLinus Torvaldsconfig MTD_IXP4XX 2841da177e4SLinus Torvalds tristate "CFI Flash device mapped on Intel IXP4xx based systems" 28501ac742dSSean Young depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP4XX 2861da177e4SLinus Torvalds help 2871da177e4SLinus Torvalds This enables MTD access to flash devices on platforms based 2881da177e4SLinus Torvalds on Intel's IXP4xx family of network processors such as the 2891da177e4SLinus Torvalds IXDP425 and Coyote. If you have an IXP4xx based board and 2901da177e4SLinus Torvalds would like to use the flash chips on it, say 'Y'. 2911da177e4SLinus Torvalds 2921da177e4SLinus Torvaldsconfig MTD_IMPA7 2931da177e4SLinus Torvalds tristate "JEDEC Flash device mapped on impA7" 2941da177e4SLinus Torvalds depends on ARM && MTD_JEDECPROBE 2951da177e4SLinus Torvalds help 2961da177e4SLinus Torvalds This enables access to the NOR Flash on the impA7 board of 2971da177e4SLinus Torvalds implementa GmbH. If you have such a board, say 'Y' here. 2981da177e4SLinus Torvalds 2991da177e4SLinus Torvalds# This needs CFI or JEDEC, depending on the cards found. 3001da177e4SLinus Torvaldsconfig MTD_PCI 3011da177e4SLinus Torvalds tristate "PCI MTD driver" 302ec98c681SJan Engelhardt depends on PCI && MTD_COMPLEX_MAPPINGS 3031da177e4SLinus Torvalds help 3041da177e4SLinus Torvalds Mapping for accessing flash devices on add-in cards like the Intel XScale 3051da177e4SLinus Torvalds IQ80310 card, and the Intel EBSA285 card in blank ROM programming mode 3061da177e4SLinus Torvalds (please see the manual for the link settings). 3071da177e4SLinus Torvalds 3081da177e4SLinus Torvalds If you are not sure, say N. 3091da177e4SLinus Torvalds 3101da177e4SLinus Torvaldsconfig MTD_PCMCIA 3111da177e4SLinus Torvalds tristate "PCMCIA MTD driver" 312f6763c98SAlexander Kurz depends on PCMCIA && MTD_COMPLEX_MAPPINGS 3131da177e4SLinus Torvalds help 3141da177e4SLinus Torvalds Map driver for accessing PCMCIA linear flash memory cards. These 3151da177e4SLinus Torvalds cards are usually around 4-16MiB in size. This does not include 3161da177e4SLinus Torvalds Compact Flash cards which are treated as IDE devices. 3171da177e4SLinus Torvalds 31811d28a30SDominik Brodowskiconfig MTD_PCMCIA_ANONYMOUS 31911d28a30SDominik Brodowski bool "Use PCMCIA MTD drivers for anonymous PCMCIA cards" 32011d28a30SDominik Brodowski depends on MTD_PCMCIA 32111d28a30SDominik Brodowski help 32211d28a30SDominik Brodowski If this option is enabled, PCMCIA cards which do not report 32311d28a30SDominik Brodowski anything about themselves are assumed to be MTD cards. 32411d28a30SDominik Brodowski 32511d28a30SDominik Brodowski If unsure, say N. 32611d28a30SDominik Brodowski 3272e3c22f5SMike Frysingerconfig MTD_BFIN_ASYNC 3282e3c22f5SMike Frysinger tristate "Blackfin BF533-STAMP Flash Chip Support" 329ab00d682SMike Frysinger depends on BFIN533_STAMP && MTD_CFI && MTD_COMPLEX_MAPPINGS 3302e3c22f5SMike Frysinger default y 3312e3c22f5SMike Frysinger help 3322e3c22f5SMike Frysinger Map driver which allows for simultaneous utilization of 3332e3c22f5SMike Frysinger ethernet and CFI parallel flash. 3342e3c22f5SMike Frysinger 3352e3c22f5SMike Frysinger If compiled as a module, it will be called bfin-async-flash. 3362e3c22f5SMike Frysinger 337d79c326cSMike Frysingerconfig MTD_GPIO_ADDR 338d79c326cSMike Frysinger tristate "GPIO-assisted Flash Chip Support" 339f650ce24SGeert Uytterhoeven depends on GPIOLIB || COMPILE_TEST 340d79c326cSMike Frysinger depends on MTD_COMPLEX_MAPPINGS 341d79c326cSMike Frysinger help 342d79c326cSMike Frysinger Map driver which allows flashes to be partially physically addressed 343d79c326cSMike Frysinger and assisted by GPIOs. 344d79c326cSMike Frysinger 345d79c326cSMike Frysinger If compiled as a module, it will be called gpio-addr-flash. 346d79c326cSMike Frysinger 3471da177e4SLinus Torvaldsconfig MTD_UCLINUX 3486ae392ccSMike Frysinger bool "Generic uClinux RAM/ROM filesystem support" 34981f53ff8SUwe Kleine-König depends on (MTD_RAM=y || MTD_ROM=y) && (!MMU || COLDFIRE) 3501da177e4SLinus Torvalds help 3511da177e4SLinus Torvalds Map driver to support image based filesystems for uClinux. 3521da177e4SLinus Torvalds 3530bac5111SDavid Woodhouseconfig MTD_INTEL_VR_NOR 3540bac5111SDavid Woodhouse tristate "NOR flash on Intel Vermilion Range Expansion Bus CS0" 3550bac5111SDavid Woodhouse depends on PCI 3560bac5111SDavid Woodhouse help 3570bac5111SDavid Woodhouse Map driver for a NOR flash bank located on the Expansion Bus of the 3580bac5111SDavid Woodhouse Intel Vermilion Range chipset. 3590bac5111SDavid Woodhouse 360610f75e7SAtsushi Nemotoconfig MTD_RBTX4939 361610f75e7SAtsushi Nemoto tristate "Map driver for RBTX4939 board" 362610f75e7SAtsushi Nemoto depends on TOSHIBA_RBTX4939 && MTD_CFI && MTD_COMPLEX_MAPPINGS 363610f75e7SAtsushi Nemoto help 364610f75e7SAtsushi Nemoto Map driver for NOR flash chips on RBTX4939 board. 365610f75e7SAtsushi Nemoto 36699f2a8aeSBen Dooksconfig MTD_PLATRAM 3673c45e00aSThomas Gleixner tristate "Map driver for platform device RAM (mtd-ram)" 36899f2a8aeSBen Dooks select MTD_RAM 36999f2a8aeSBen Dooks help 37099f2a8aeSBen Dooks Map driver for RAM areas described via the platform device 37199f2a8aeSBen Dooks system. 37299f2a8aeSBen Dooks 37399f2a8aeSBen Dooks This selection automatically selects the map_ram driver. 37499f2a8aeSBen Dooks 37547a72688SAdrian McMenaminconfig MTD_VMU 37647a72688SAdrian McMenamin tristate "Map driver for Dreamcast VMU" 37747a72688SAdrian McMenamin depends on MAPLE 37847a72688SAdrian McMenamin help 37947a72688SAdrian McMenamin This driver enables access to the Dreamcast Visual Memory Unit (VMU). 3801da177e4SLinus Torvalds 38147a72688SAdrian McMenamin Most Dreamcast users will want to say Y here. 38247a72688SAdrian McMenamin 38347a72688SAdrian McMenamin To build this as a module select M here, the module will be called 38447a72688SAdrian McMenamin vmu-flash. 38547a72688SAdrian McMenamin 386f6a8c609SRussell King - ARM Linuxconfig MTD_PISMO 387f6a8c609SRussell King - ARM Linux tristate "MTD discovery driver for PISMO modules" 388f6a8c609SRussell King - ARM Linux depends on I2C 389f6a8c609SRussell King - ARM Linux depends on ARCH_VERSATILE 390f6a8c609SRussell King - ARM Linux help 391f6a8c609SRussell King - ARM Linux This driver allows for discovery of PISMO modules - see 392f6a8c609SRussell King - ARM Linux <http://www.pismoworld.org/>. These are small modules containing 393f6a8c609SRussell King - ARM Linux up to five memory devices (eg, SRAM, flash, DOC) described by an 394f6a8c609SRussell King - ARM Linux I2C EEPROM. 395f6a8c609SRussell King - ARM Linux 396f6a8c609SRussell King - ARM Linux This driver does not create any MTD maps itself; instead it 397f6a8c609SRussell King - ARM Linux creates MTD physmap and MTD SRAM platform devices. If you 398f6a8c609SRussell King - ARM Linux enable this option, you should consider enabling MTD_PHYSMAP 399f6a8c609SRussell King - ARM Linux and/or MTD_PLATRAM according to the devices on your module. 400f6a8c609SRussell King - ARM Linux 401f6a8c609SRussell King - ARM Linux When built as a module, it will be called pismo.ko 402f6a8c609SRussell King - ARM Linux 403dcfb81d6SDavid Griegoconfig MTD_LATCH_ADDR 404dcfb81d6SDavid Griego tristate "Latch-assisted Flash Chip Support" 405dcfb81d6SDavid Griego depends on MTD_COMPLEX_MAPPINGS 406dcfb81d6SDavid Griego help 407dcfb81d6SDavid Griego Map driver which allows flashes to be partially physically addressed 408dcfb81d6SDavid Griego and have the upper address lines set by a board specific code. 409dcfb81d6SDavid Griego 410dcfb81d6SDavid Griego If compiled as a module, it will be called latch-addr-flash. 411dcfb81d6SDavid Griego 41247a72688SAdrian McMenaminendmenu 413