1menu "Mapping drivers for chip access" 2 depends on MTD!=n 3 depends on HAS_IOMEM 4 5config MTD_COMPLEX_MAPPINGS 6 bool "Support non-linear mappings of flash chips" 7 help 8 This causes the chip drivers to allow for complicated 9 paged mappings of flash chips. 10 11config MTD_PHYSMAP 12 tristate "Flash device in physical memory map" 13 depends on MTD_CFI || MTD_JEDECPROBE || MTD_ROM || MTD_LPDDR 14 help 15 This provides a 'mapping' driver which allows the NOR Flash and 16 ROM driver code to communicate with chips which are mapped 17 physically into the CPU's memory. You will need to configure 18 the physical address and size of the flash chips on your 19 particular board as well as the bus width, either statically 20 with config options or at run-time. 21 22 To compile this driver as a module, choose M here: the 23 module will be called physmap. 24 25config MTD_PHYSMAP_COMPAT 26 bool "Physmap compat support" 27 depends on MTD_PHYSMAP 28 default n 29 help 30 Setup a simple mapping via the Kconfig options. Normally the 31 physmap configuration options are done via your board's 32 resource file. 33 34 If unsure, say N here. 35 36config MTD_PHYSMAP_START 37 hex "Physical start address of flash mapping" 38 depends on MTD_PHYSMAP_COMPAT 39 default "0x8000000" 40 help 41 This is the physical memory location at which the flash chips 42 are mapped on your particular target board. Refer to the 43 memory map which should hopefully be in the documentation for 44 your board. 45 46config MTD_PHYSMAP_LEN 47 hex "Physical length of flash mapping" 48 depends on MTD_PHYSMAP_COMPAT 49 default "0" 50 help 51 This is the total length of the mapping of the flash chips on 52 your particular board. If there is space, or aliases, in the 53 physical memory map between the chips, this could be larger 54 than the total amount of flash present. Refer to the memory 55 map which should hopefully be in the documentation for your 56 board. 57 58config MTD_PHYSMAP_BANKWIDTH 59 int "Bank width in octets" 60 depends on MTD_PHYSMAP_COMPAT 61 default "2" 62 help 63 This is the total width of the data bus of the flash devices 64 in octets. For example, if you have a data bus width of 32 65 bits, you would set the bus width octet value to 4. This is 66 used internally by the CFI drivers. 67 68config MTD_PHYSMAP_OF 69 tristate "Flash device in physical memory map based on OF description" 70 depends on OF && (MTD_CFI || MTD_JEDECPROBE || MTD_ROM) 71 help 72 This provides a 'mapping' driver which allows the NOR Flash and 73 ROM driver code to communicate with chips which are mapped 74 physically into the CPU's memory. The mapping description here is 75 taken from OF device tree. 76 77config MTD_PMC_MSP_EVM 78 tristate "CFI Flash device mapped on PMC-Sierra MSP" 79 depends on PMC_MSP && MTD_CFI 80 help 81 This provides a 'mapping' driver which supports the way 82 in which user-programmable flash chips are connected on the 83 PMC-Sierra MSP eval/demo boards. 84 85choice 86 prompt "Maximum mappable memory available for flash IO" 87 depends on MTD_PMC_MSP_EVM 88 default MSP_FLASH_MAP_LIMIT_32M 89 90config MSP_FLASH_MAP_LIMIT_32M 91 bool "32M" 92 93endchoice 94 95config MSP_FLASH_MAP_LIMIT 96 hex 97 default "0x02000000" 98 depends on MSP_FLASH_MAP_LIMIT_32M 99 100config 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 109config MTD_SC520CDP 110 tristate "CFI Flash device mapped on AMD SC520 CDP" 111 depends on X86 && MTD_CFI 112 help 113 The SC520 CDP board has two banks of CFI-compliant chips and one 114 Dual-in-line JEDEC chip. This 'mapping' driver supports that 115 arrangement, implementing three MTD devices. 116 117config MTD_NETSC520 118 tristate "CFI Flash device mapped on AMD NetSc520" 119 depends on X86 && MTD_CFI 120 help 121 This enables access routines for the flash chips on the AMD NetSc520 122 demonstration board. If you have one of these boards and would like 123 to use the flash chips on it, say 'Y'. 124 125config MTD_TS5500 126 tristate "JEDEC Flash device mapped on Technologic Systems TS-5500" 127 depends on X86 128 select MTD_JEDECPROBE 129 select MTD_CFI_AMDSTD 130 help 131 This provides a driver for the on-board flash of the Technologic 132 System's TS-5500 board. The 2MB flash is split into 3 partitions 133 which are accessed as separate MTD devices. 134 135 mtd0 and mtd2 are the two BIOS drives, which use the resident 136 flash disk (RFD) flash translation layer. 137 138 mtd1 allows you to reprogram your BIOS. BE VERY CAREFUL. 139 140 Note that jumper 3 ("Write Enable Drive A") must be set 141 otherwise detection won't succeed. 142 143config MTD_SBC_GXX 144 tristate "CFI Flash device mapped on Arcom SBC-GXx boards" 145 depends on X86 && MTD_CFI_INTELEXT && MTD_COMPLEX_MAPPINGS 146 help 147 This provides a driver for the on-board flash of Arcom Control 148 Systems' SBC-GXn family of boards, formerly known as SBC-MediaGX. 149 By default the flash is split into 3 partitions which are accessed 150 as separate MTD devices. This board utilizes Intel StrataFlash. 151 More info at 152 <http://www.arcomcontrols.com/products/icp/pc104/processors/SBC_GX1.htm>. 153 154config MTD_PXA2XX 155 tristate "CFI Flash device mapped on Intel XScale PXA2xx based boards" 156 depends on (PXA25x || PXA27x) && MTD_CFI_INTELEXT 157 help 158 This provides a driver for the NOR flash attached to a PXA2xx chip. 159 160config MTD_OCTAGON 161 tristate "JEDEC Flash device mapped on Octagon 5066 SBC" 162 depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS 163 help 164 This provides a 'mapping' driver which supports the way in which 165 the flash chips are connected in the Octagon-5066 Single Board 166 Computer. More information on the board is available at 167 <http://www.octagonsystems.com/products/5066.aspx>. 168 169config MTD_VMAX 170 tristate "JEDEC Flash device mapped on Tempustech VMAX SBC301" 171 depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS 172 help 173 This provides a 'mapping' driver which supports the way in which 174 the flash chips are connected in the Tempustech VMAX SBC301 Single 175 Board Computer. More information on the board is available at 176 <http://www.tempustech.com/>. 177 178config MTD_SCx200_DOCFLASH 179 tristate "Flash device mapped with DOCCS on NatSemi SCx200" 180 depends on SCx200 && MTD_CFI 181 help 182 Enable support for a flash chip mapped using the DOCCS signal on a 183 National Semiconductor SCx200 processor. 184 185 If you don't know what to do here, say N. 186 187 If compiled as a module, it will be called scx200_docflash. 188 189config MTD_AMD76XROM 190 tristate "BIOS flash chip on AMD76x southbridge" 191 depends on X86 && MTD_JEDECPROBE 192 help 193 Support for treating the BIOS flash chip on AMD76x motherboards 194 as an MTD device - with this you can reprogram your BIOS. 195 196 BE VERY CAREFUL. 197 198config MTD_ICHXROM 199 tristate "BIOS flash chip on Intel Controller Hub 2/3/4/5" 200 depends on X86 && MTD_JEDECPROBE 201 help 202 Support for treating the BIOS flash chip on ICHX motherboards 203 as an MTD device - with this you can reprogram your BIOS. 204 205 BE VERY CAREFUL. 206 207config MTD_ESB2ROM 208 tristate "BIOS flash chip on Intel ESB Controller Hub 2" 209 depends on X86 && MTD_JEDECPROBE && PCI 210 help 211 Support for treating the BIOS flash chip on ESB2 motherboards 212 as an MTD device - with this you can reprogram your BIOS. 213 214 BE VERY CAREFUL. 215 216config MTD_CK804XROM 217 tristate "BIOS flash chip on Nvidia CK804" 218 depends on X86 && MTD_JEDECPROBE && PCI 219 help 220 Support for treating the BIOS flash chip on nvidia motherboards 221 as an MTD device - with this you can reprogram your BIOS. 222 223 BE VERY CAREFUL. 224 225config MTD_SCB2_FLASH 226 tristate "BIOS flash chip on Intel SCB2 boards" 227 depends on X86 && MTD_JEDECPROBE 228 help 229 Support for treating the BIOS flash chip on Intel SCB2 boards 230 as an MTD device - with this you can reprogram your BIOS. 231 232 BE VERY CAREFUL. 233 234config MTD_TSUNAMI 235 tristate "Flash chips on Tsunami TIG bus" 236 depends on ALPHA_TSUNAMI && MTD_COMPLEX_MAPPINGS 237 help 238 Support for the flash chip on Tsunami TIG bus. 239 240config MTD_NETtel 241 tristate "CFI flash device on SnapGear/SecureEdge" 242 depends on X86 && MTD_JEDECPROBE 243 help 244 Support for flash chips on NETtel/SecureEdge/SnapGear boards. 245 246config MTD_LANTIQ 247 tristate "Lantiq SoC NOR support" 248 depends on LANTIQ 249 help 250 Support for NOR flash attached to the Lantiq SoC's External Bus Unit. 251 252config MTD_DILNETPC 253 tristate "CFI Flash device mapped on DIL/Net PC" 254 depends on X86 && MTD_CFI_INTELEXT && BROKEN 255 help 256 MTD map driver for SSV DIL/Net PC Boards "DNP" and "ADNP". 257 For details, see <http://www.ssv-embedded.de/ssv/pc104/p169.htm> 258 and <http://www.ssv-embedded.de/ssv/pc104/p170.htm> 259 260config MTD_DILNETPC_BOOTSIZE 261 hex "Size of DIL/Net PC flash boot partition" 262 depends on MTD_DILNETPC 263 default "0x80000" 264 help 265 The amount of space taken up by the kernel or Etherboot 266 on the DIL/Net PC flash chips. 267 268config MTD_L440GX 269 tristate "BIOS flash chip on Intel L440GX boards" 270 depends on X86 && MTD_JEDECPROBE 271 help 272 Support for treating the BIOS flash chip on Intel L440GX motherboards 273 as an MTD device - with this you can reprogram your BIOS. 274 275 BE VERY CAREFUL. 276 277config MTD_TQM8XXL 278 tristate "CFI Flash device mapped on TQM8XXL" 279 depends on MTD_CFI && TQM8xxL 280 help 281 The TQM8xxL PowerPC board has up to two banks of CFI-compliant 282 chips, currently uses AMD one. This 'mapping' driver supports 283 that arrangement, allowing the CFI probe and command set driver 284 code to communicate with the chips on the TQM8xxL board. More at 285 <http://www.denx.de/wiki/PPCEmbedded/>. 286 287config MTD_RPXLITE 288 tristate "CFI Flash device mapped on RPX Lite or CLLF" 289 depends on MTD_CFI && (RPXCLASSIC || RPXLITE) 290 help 291 The RPXLite PowerPC board has CFI-compliant chips mapped in 292 a strange sparse mapping. This 'mapping' driver supports that 293 arrangement, allowing the CFI probe and command set driver code 294 to communicate with the chips on the RPXLite board. More at 295 <http://www.embeddedplanet.com/>. 296 297config MTD_MBX860 298 tristate "System flash on MBX860 board" 299 depends on MTD_CFI && MBX 300 help 301 This enables access routines for the flash chips on the Motorola 302 MBX860 board. If you have one of these boards and would like 303 to use the flash chips on it, say 'Y'. 304 305config MTD_DBOX2 306 tristate "CFI Flash device mapped on D-Box2" 307 depends on DBOX2 && MTD_CFI_INTELSTD && MTD_CFI_INTELEXT && MTD_CFI_AMDSTD 308 help 309 This enables access routines for the flash chips on the Nokia/Sagem 310 D-Box 2 board. If you have one of these boards and would like to use 311 the flash chips on it, say 'Y'. 312 313config MTD_CFI_FLAGADM 314 tristate "CFI Flash device mapping on FlagaDM" 315 depends on 8xx && MTD_CFI 316 help 317 Mapping for the Flaga digital module. If you don't have one, ignore 318 this setting. 319 320config MTD_SOLUTIONENGINE 321 tristate "CFI Flash device mapped on Hitachi SolutionEngine" 322 depends on SUPERH && SOLUTION_ENGINE && MTD_CFI && MTD_REDBOOT_PARTS 323 help 324 This enables access to the flash chips on the Hitachi SolutionEngine and 325 similar boards. Say 'Y' if you are building a kernel for such a board. 326 327config MTD_CDB89712 328 tristate "Cirrus CDB89712 evaluation board mappings" 329 depends on MTD_CFI && ARCH_CDB89712 330 help 331 This enables access to the flash or ROM chips on the CDB89712 board. 332 If you have such a board, say 'Y'. 333 334config MTD_SA1100 335 tristate "CFI Flash device mapped on StrongARM SA11x0" 336 depends on MTD_CFI && ARCH_SA1100 337 help 338 This enables access to the flash chips on most platforms based on 339 the SA1100 and SA1110, including the Assabet and the Compaq iPAQ. 340 If you have such a board, say 'Y'. 341 342config MTD_DC21285 343 tristate "CFI Flash device mapped on DC21285 Footbridge" 344 depends on MTD_CFI && ARCH_FOOTBRIDGE && MTD_COMPLEX_MAPPINGS 345 help 346 This provides a driver for the flash accessed using Intel's 347 21285 bridge used with Intel's StrongARM processors. More info at 348 <http://www.intel.com/design/bridge/docs/21285_documentation.htm>. 349 350config MTD_IXP4XX 351 tristate "CFI Flash device mapped on Intel IXP4xx based systems" 352 depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP4XX 353 help 354 This enables MTD access to flash devices on platforms based 355 on Intel's IXP4xx family of network processors such as the 356 IXDP425 and Coyote. If you have an IXP4xx based board and 357 would like to use the flash chips on it, say 'Y'. 358 359config MTD_IXP2000 360 tristate "CFI Flash device mapped on Intel IXP2000 based systems" 361 depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP2000 362 help 363 This enables MTD access to flash devices on platforms based 364 on Intel's IXP2000 family of network processors. If you have an 365 IXP2000 based board and would like to use the flash chips on it, 366 say 'Y'. 367 368config MTD_FORTUNET 369 tristate "CFI Flash device mapped on the FortuNet board" 370 depends on MTD_CFI && SA1100_FORTUNET 371 help 372 This enables access to the Flash on the FortuNet board. If you 373 have such a board, say 'Y'. 374 375config MTD_AUTCPU12 376 tristate "NV-RAM mapping AUTCPU12 board" 377 depends on ARCH_AUTCPU12 378 help 379 This enables access to the NV-RAM on autronix autcpu12 board. 380 If you have such a board, say 'Y'. 381 382config MTD_IMPA7 383 tristate "JEDEC Flash device mapped on impA7" 384 depends on ARM && MTD_JEDECPROBE 385 help 386 This enables access to the NOR Flash on the impA7 board of 387 implementa GmbH. If you have such a board, say 'Y' here. 388 389config MTD_H720X 390 tristate "Hynix evaluation board mappings" 391 depends on MTD_CFI && ( ARCH_H7201 || ARCH_H7202 ) 392 help 393 This enables access to the flash chips on the Hynix evaluation boards. 394 If you have such a board, say 'Y'. 395 396# This needs CFI or JEDEC, depending on the cards found. 397config MTD_PCI 398 tristate "PCI MTD driver" 399 depends on PCI && MTD_COMPLEX_MAPPINGS 400 help 401 Mapping for accessing flash devices on add-in cards like the Intel XScale 402 IQ80310 card, and the Intel EBSA285 card in blank ROM programming mode 403 (please see the manual for the link settings). 404 405 If you are not sure, say N. 406 407config MTD_PCMCIA 408 tristate "PCMCIA MTD driver" 409 depends on PCMCIA && MTD_COMPLEX_MAPPINGS 410 help 411 Map driver for accessing PCMCIA linear flash memory cards. These 412 cards are usually around 4-16MiB in size. This does not include 413 Compact Flash cards which are treated as IDE devices. 414 415config MTD_PCMCIA_ANONYMOUS 416 bool "Use PCMCIA MTD drivers for anonymous PCMCIA cards" 417 depends on MTD_PCMCIA 418 help 419 If this option is enabled, PCMCIA cards which do not report 420 anything about themselves are assumed to be MTD cards. 421 422 If unsure, say N. 423 424config MTD_BFIN_ASYNC 425 tristate "Blackfin BF533-STAMP Flash Chip Support" 426 depends on BFIN533_STAMP && MTD_CFI && MTD_COMPLEX_MAPPINGS 427 default y 428 help 429 Map driver which allows for simultaneous utilization of 430 ethernet and CFI parallel flash. 431 432 If compiled as a module, it will be called bfin-async-flash. 433 434config MTD_GPIO_ADDR 435 tristate "GPIO-assisted Flash Chip Support" 436 depends on GENERIC_GPIO || GPIOLIB 437 depends on MTD_COMPLEX_MAPPINGS 438 help 439 Map driver which allows flashes to be partially physically addressed 440 and assisted by GPIOs. 441 442 If compiled as a module, it will be called gpio-addr-flash. 443 444config MTD_UCLINUX 445 bool "Generic uClinux RAM/ROM filesystem support" 446 depends on MTD_RAM=y && !MMU 447 help 448 Map driver to support image based filesystems for uClinux. 449 450config MTD_WRSBC8260 451 tristate "Map driver for WindRiver PowerQUICC II MPC82xx board" 452 depends on (SBC82xx || SBC8560) 453 select MTD_MAP_BANK_WIDTH_4 454 select MTD_MAP_BANK_WIDTH_1 455 select MTD_CFI_I1 456 select MTD_CFI_I4 457 help 458 Map driver for WindRiver PowerQUICC II MPC82xx board. Drives 459 all three flash regions on CS0, CS1 and CS6 if they are configured 460 correctly by the boot loader. 461 462config MTD_DMV182 463 tristate "Map driver for Dy-4 SVME/DMV-182 board." 464 depends on DMV182 465 select MTD_MAP_BANK_WIDTH_32 466 select MTD_CFI_I8 467 select MTD_CFI_AMDSTD 468 help 469 Map driver for Dy-4 SVME/DMV-182 board. 470 471config MTD_INTEL_VR_NOR 472 tristate "NOR flash on Intel Vermilion Range Expansion Bus CS0" 473 depends on PCI 474 help 475 Map driver for a NOR flash bank located on the Expansion Bus of the 476 Intel Vermilion Range chipset. 477 478config MTD_RBTX4939 479 tristate "Map driver for RBTX4939 board" 480 depends on TOSHIBA_RBTX4939 && MTD_CFI && MTD_COMPLEX_MAPPINGS 481 help 482 Map driver for NOR flash chips on RBTX4939 board. 483 484config MTD_PLATRAM 485 tristate "Map driver for platform device RAM (mtd-ram)" 486 select MTD_RAM 487 help 488 Map driver for RAM areas described via the platform device 489 system. 490 491 This selection automatically selects the map_ram driver. 492 493config MTD_VMU 494 tristate "Map driver for Dreamcast VMU" 495 depends on MAPLE 496 help 497 This driver enables access to the Dreamcast Visual Memory Unit (VMU). 498 499 Most Dreamcast users will want to say Y here. 500 501 To build this as a module select M here, the module will be called 502 vmu-flash. 503 504config MTD_PISMO 505 tristate "MTD discovery driver for PISMO modules" 506 depends on I2C 507 depends on ARCH_VERSATILE 508 help 509 This driver allows for discovery of PISMO modules - see 510 <http://www.pismoworld.org/>. These are small modules containing 511 up to five memory devices (eg, SRAM, flash, DOC) described by an 512 I2C EEPROM. 513 514 This driver does not create any MTD maps itself; instead it 515 creates MTD physmap and MTD SRAM platform devices. If you 516 enable this option, you should consider enabling MTD_PHYSMAP 517 and/or MTD_PLATRAM according to the devices on your module. 518 519 When built as a module, it will be called pismo.ko 520 521config MTD_LATCH_ADDR 522 tristate "Latch-assisted Flash Chip Support" 523 depends on MTD_COMPLEX_MAPPINGS 524 help 525 Map driver which allows flashes to be partially physically addressed 526 and have the upper address lines set by a board specific code. 527 528 If compiled as a module, it will be called latch-addr-flash. 529 530endmenu 531