1# drivers/mtd/maps/Kconfig 2 3menu "Mapping drivers for chip access" 4 depends on MTD!=n 5 6config MTD_COMPLEX_MAPPINGS 7 bool "Support non-linear mappings of flash chips" 8 help 9 This causes the chip drivers to allow for complicated 10 paged mappings of flash chips. 11 12config MTD_PHYSMAP 13 tristate "Flash device in physical memory map" 14 depends on MTD_CFI || MTD_JEDECPROBE || MTD_ROM || MTD_LPDDR 15 help 16 This provides a 'mapping' driver which allows the NOR Flash and 17 ROM driver code to communicate with chips which are mapped 18 physically into the CPU's memory. You will need to configure 19 the physical address and size of the flash chips on your 20 particular board as well as the bus width, either statically 21 with config options or at run-time. 22 23 To compile this driver as a module, choose M here: the 24 module will be called physmap. 25 26config MTD_PHYSMAP_COMPAT 27 bool "Physmap compat support" 28 depends on MTD_PHYSMAP 29 default n 30 help 31 Setup a simple mapping via the Kconfig options. Normally the 32 physmap configuration options are done via your board's 33 resource file. 34 35 If unsure, say N here. 36 37config MTD_PHYSMAP_START 38 hex "Physical start address of flash mapping" 39 depends on MTD_PHYSMAP_COMPAT 40 default "0x8000000" 41 help 42 This is the physical memory location at which the flash chips 43 are mapped on your particular target board. Refer to the 44 memory map which should hopefully be in the documentation for 45 your board. 46 Ignore this option if you use run-time physmap configuration 47 (i.e., run-time calling physmap_configure()). 48 49config MTD_PHYSMAP_LEN 50 hex "Physical length of flash mapping" 51 depends on MTD_PHYSMAP_COMPAT 52 default "0" 53 help 54 This is the total length of the mapping of the flash chips on 55 your particular board. If there is space, or aliases, in the 56 physical memory map between the chips, this could be larger 57 than the total amount of flash present. Refer to the memory 58 map which should hopefully be in the documentation for your 59 board. 60 Ignore this option if you use run-time physmap configuration 61 (i.e., run-time calling physmap_configure()). 62 63config MTD_PHYSMAP_BANKWIDTH 64 int "Bank width in octets" 65 depends on MTD_PHYSMAP_COMPAT 66 default "2" 67 help 68 This is the total width of the data bus of the flash devices 69 in octets. For example, if you have a data bus width of 32 70 bits, you would set the bus width octet value to 4. This is 71 used internally by the CFI drivers. 72 Ignore this option if you use run-time physmap configuration 73 (i.e., run-time calling physmap_configure()). 74 75config MTD_PHYSMAP_OF 76 tristate "Flash device in physical memory map based on OF description" 77 depends on PPC_OF && (MTD_CFI || MTD_JEDECPROBE || MTD_ROM) 78 help 79 This provides a 'mapping' driver which allows the NOR Flash and 80 ROM driver code to communicate with chips which are mapped 81 physically into the CPU's memory. The mapping description here is 82 taken from OF device tree. 83 84config MTD_PMC_MSP_EVM 85 tristate "CFI Flash device mapped on PMC-Sierra MSP" 86 depends on PMC_MSP && MTD_CFI 87 select MTD_PARTITIONS 88 help 89 This provides a 'mapping' driver which supports the way 90 in which user-programmable flash chips are connected on the 91 PMC-Sierra MSP eval/demo boards. 92 93choice 94 prompt "Maximum mappable memory available for flash IO" 95 depends on MTD_PMC_MSP_EVM 96 default MSP_FLASH_MAP_LIMIT_32M 97 98config MSP_FLASH_MAP_LIMIT_32M 99 bool "32M" 100 101endchoice 102 103config MSP_FLASH_MAP_LIMIT 104 hex 105 default "0x02000000" 106 depends on MSP_FLASH_MAP_LIMIT_32M 107 108config MTD_PMC_MSP_RAMROOT 109 tristate "Embedded RAM block device for root on PMC-Sierra MSP" 110 depends on PMC_MSP_EMBEDDED_ROOTFS && \ 111 (MTD_BLOCK || MTD_BLOCK_RO) && \ 112 MTD_RAM 113 help 114 This provides support for the embedded root file system 115 on PMC MSP devices. This memory is mapped as a MTD block device. 116 117config MTD_SUN_UFLASH 118 tristate "Sun Microsystems userflash support" 119 depends on SPARC && MTD_CFI && PCI 120 help 121 This provides a 'mapping' driver which supports the way in 122 which user-programmable flash chips are connected on various 123 Sun Microsystems boardsets. This driver will require CFI support 124 in the kernel, so if you did not enable CFI previously, do that now. 125 126config MTD_SC520CDP 127 tristate "CFI Flash device mapped on AMD SC520 CDP" 128 depends on X86 && MTD_CFI && MTD_CONCAT 129 help 130 The SC520 CDP board has two banks of CFI-compliant chips and one 131 Dual-in-line JEDEC chip. This 'mapping' driver supports that 132 arrangement, implementing three MTD devices. 133 134config MTD_NETSC520 135 tristate "CFI Flash device mapped on AMD NetSc520" 136 depends on X86 && MTD_CFI && MTD_PARTITIONS 137 help 138 This enables access routines for the flash chips on the AMD NetSc520 139 demonstration board. If you have one of these boards and would like 140 to use the flash chips on it, say 'Y'. 141 142config MTD_TS5500 143 tristate "JEDEC Flash device mapped on Technologic Systems TS-5500" 144 depends on X86 145 select MTD_PARTITIONS 146 select MTD_JEDECPROBE 147 select MTD_CFI_AMDSTD 148 help 149 This provides a driver for the on-board flash of the Technologic 150 System's TS-5500 board. The 2MB flash is split into 3 partitions 151 which are accessed as separate MTD devices. 152 153 mtd0 and mtd2 are the two BIOS drives, which use the resident 154 flash disk (RFD) flash translation layer. 155 156 mtd1 allows you to reprogram your BIOS. BE VERY CAREFUL. 157 158 Note that jumper 3 ("Write Enable Drive A") must be set 159 otherwise detection won't succeed. 160 161config MTD_SBC_GXX 162 tristate "CFI Flash device mapped on Arcom SBC-GXx boards" 163 depends on X86 && MTD_CFI_INTELEXT && MTD_PARTITIONS && MTD_COMPLEX_MAPPINGS 164 help 165 This provides a driver for the on-board flash of Arcom Control 166 Systems' SBC-GXn family of boards, formerly known as SBC-MediaGX. 167 By default the flash is split into 3 partitions which are accessed 168 as separate MTD devices. This board utilizes Intel StrataFlash. 169 More info at 170 <http://www.arcomcontrols.com/products/icp/pc104/processors/SBC_GX1.htm>. 171 172config MTD_PXA2XX 173 tristate "CFI Flash device mapped on Intel XScale PXA2xx based boards" 174 depends on (PXA25x || PXA27x) && MTD_CFI_INTELEXT 175 select MTD_PARTITIONS 176 help 177 This provides a driver for the NOR flash attached to a PXA2xx chip. 178 179config MTD_OCTAGON 180 tristate "JEDEC Flash device mapped on Octagon 5066 SBC" 181 depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS 182 help 183 This provides a 'mapping' driver which supports the way in which 184 the flash chips are connected in the Octagon-5066 Single Board 185 Computer. More information on the board is available at 186 <http://www.octagonsystems.com/CPUpages/5066.html>. 187 188config MTD_VMAX 189 tristate "JEDEC Flash device mapped on Tempustech VMAX SBC301" 190 depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS 191 help 192 This provides a 'mapping' driver which supports the way in which 193 the flash chips are connected in the Tempustech VMAX SBC301 Single 194 Board Computer. More information on the board is available at 195 <http://www.tempustech.com/>. 196 197config MTD_SCx200_DOCFLASH 198 tristate "Flash device mapped with DOCCS on NatSemi SCx200" 199 depends on SCx200 && MTD_CFI && MTD_PARTITIONS 200 help 201 Enable support for a flash chip mapped using the DOCCS signal on a 202 National Semiconductor SCx200 processor. 203 204 If you don't know what to do here, say N. 205 206 If compiled as a module, it will be called scx200_docflash. 207 208config MTD_AMD76XROM 209 tristate "BIOS flash chip on AMD76x southbridge" 210 depends on X86 && MTD_JEDECPROBE 211 help 212 Support for treating the BIOS flash chip on AMD76x motherboards 213 as an MTD device - with this you can reprogram your BIOS. 214 215 BE VERY CAREFUL. 216 217config MTD_ICHXROM 218 tristate "BIOS flash chip on Intel Controller Hub 2/3/4/5" 219 depends on X86 && MTD_JEDECPROBE 220 help 221 Support for treating the BIOS flash chip on ICHX motherboards 222 as an MTD device - with this you can reprogram your BIOS. 223 224 BE VERY CAREFUL. 225 226config MTD_ESB2ROM 227 tristate "BIOS flash chip on Intel ESB Controller Hub 2" 228 depends on X86 && MTD_JEDECPROBE && PCI 229 help 230 Support for treating the BIOS flash chip on ESB2 motherboards 231 as an MTD device - with this you can reprogram your BIOS. 232 233 BE VERY CAREFUL. 234 235config MTD_CK804XROM 236 tristate "BIOS flash chip on Nvidia CK804" 237 depends on X86 && MTD_JEDECPROBE && PCI 238 help 239 Support for treating the BIOS flash chip on nvidia motherboards 240 as an MTD device - with this you can reprogram your BIOS. 241 242 BE VERY CAREFUL. 243 244config MTD_SCB2_FLASH 245 tristate "BIOS flash chip on Intel SCB2 boards" 246 depends on X86 && MTD_JEDECPROBE 247 help 248 Support for treating the BIOS flash chip on Intel SCB2 boards 249 as an MTD device - with this you can reprogram your BIOS. 250 251 BE VERY CAREFUL. 252 253config MTD_TSUNAMI 254 tristate "Flash chips on Tsunami TIG bus" 255 depends on ALPHA_TSUNAMI && MTD_COMPLEX_MAPPINGS 256 help 257 Support for the flash chip on Tsunami TIG bus. 258 259config MTD_NETtel 260 tristate "CFI flash device on SnapGear/SecureEdge" 261 depends on X86 && MTD_PARTITIONS && MTD_JEDECPROBE 262 help 263 Support for flash chips on NETtel/SecureEdge/SnapGear boards. 264 265config MTD_ALCHEMY 266 tristate "AMD Alchemy Pb1xxx/Db1xxx/RDK MTD support" 267 depends on SOC_AU1X00 && MTD_PARTITIONS && MTD_CFI 268 help 269 Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards 270 271config MTD_DILNETPC 272 tristate "CFI Flash device mapped on DIL/Net PC" 273 depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT 274 help 275 MTD map driver for SSV DIL/Net PC Boards "DNP" and "ADNP". 276 For details, see <http://www.ssv-embedded.de/ssv/pc104/p169.htm> 277 and <http://www.ssv-embedded.de/ssv/pc104/p170.htm> 278 279config MTD_DILNETPC_BOOTSIZE 280 hex "Size of DIL/Net PC flash boot partition" 281 depends on MTD_DILNETPC 282 default "0x80000" 283 help 284 The amount of space taken up by the kernel or Etherboot 285 on the DIL/Net PC flash chips. 286 287config MTD_L440GX 288 tristate "BIOS flash chip on Intel L440GX boards" 289 depends on X86 && MTD_JEDECPROBE 290 help 291 Support for treating the BIOS flash chip on Intel L440GX motherboards 292 as an MTD device - with this you can reprogram your BIOS. 293 294 BE VERY CAREFUL. 295 296config MTD_SBC8240 297 tristate "Flash device on SBC8240" 298 depends on MTD_JEDECPROBE && 8260 299 help 300 Flash access on the SBC8240 board from Wind River. See 301 <http://www.windriver.com/products/sbc8240/> 302 303config MTD_TQM8XXL 304 tristate "CFI Flash device mapped on TQM8XXL" 305 depends on MTD_CFI && TQM8xxL 306 help 307 The TQM8xxL PowerPC board has up to two banks of CFI-compliant 308 chips, currently uses AMD one. This 'mapping' driver supports 309 that arrangement, allowing the CFI probe and command set driver 310 code to communicate with the chips on the TQM8xxL board. More at 311 <http://www.denx.de/embedded-ppc-en.html>. 312 313config MTD_RPXLITE 314 tristate "CFI Flash device mapped on RPX Lite or CLLF" 315 depends on MTD_CFI && (RPXCLASSIC || RPXLITE) 316 help 317 The RPXLite PowerPC board has CFI-compliant chips mapped in 318 a strange sparse mapping. This 'mapping' driver supports that 319 arrangement, allowing the CFI probe and command set driver code 320 to communicate with the chips on the RPXLite board. More at 321 <http://www.embeddedplanet.com/>. 322 323config MTD_MBX860 324 tristate "System flash on MBX860 board" 325 depends on MTD_CFI && MBX 326 help 327 This enables access routines for the flash chips on the Motorola 328 MBX860 board. If you have one of these boards and would like 329 to use the flash chips on it, say 'Y'. 330 331config MTD_DBOX2 332 tristate "CFI Flash device mapped on D-Box2" 333 depends on DBOX2 && MTD_CFI_INTELSTD && MTD_CFI_INTELEXT && MTD_CFI_AMDSTD 334 help 335 This enables access routines for the flash chips on the Nokia/Sagem 336 D-Box 2 board. If you have one of these boards and would like to use 337 the flash chips on it, say 'Y'. 338 339config MTD_CFI_FLAGADM 340 tristate "CFI Flash device mapping on FlagaDM" 341 depends on 8xx && MTD_CFI 342 help 343 Mapping for the Flaga digital module. If you don't have one, ignore 344 this setting. 345 346config MTD_REDWOOD 347 tristate "CFI Flash devices mapped on IBM Redwood" 348 depends on MTD_CFI && ( REDWOOD_4 || REDWOOD_5 || REDWOOD_6 ) 349 help 350 This enables access routines for the flash chips on the IBM 351 Redwood board. If you have one of these boards and would like to 352 use the flash chips on it, say 'Y'. 353 354config MTD_SOLUTIONENGINE 355 tristate "CFI Flash device mapped on Hitachi SolutionEngine" 356 depends on SUPERH && SOLUTION_ENGINE && MTD_CFI && MTD_REDBOOT_PARTS 357 help 358 This enables access to the flash chips on the Hitachi SolutionEngine and 359 similar boards. Say 'Y' if you are building a kernel for such a board. 360 361config MTD_ARM_INTEGRATOR 362 tristate "CFI Flash device mapped on ARM Integrator/P720T" 363 depends on ARM && MTD_CFI 364 365config MTD_CDB89712 366 tristate "Cirrus CDB89712 evaluation board mappings" 367 depends on MTD_CFI && ARCH_CDB89712 368 help 369 This enables access to the flash or ROM chips on the CDB89712 board. 370 If you have such a board, say 'Y'. 371 372config MTD_SA1100 373 tristate "CFI Flash device mapped on StrongARM SA11x0" 374 depends on MTD_CFI && ARCH_SA1100 && MTD_PARTITIONS 375 help 376 This enables access to the flash chips on most platforms based on 377 the SA1100 and SA1110, including the Assabet and the Compaq iPAQ. 378 If you have such a board, say 'Y'. 379 380config MTD_IPAQ 381 tristate "CFI Flash device mapped on Compaq/HP iPAQ" 382 depends on IPAQ_HANDHELD && MTD_CFI 383 help 384 This provides a driver for the on-board flash of the iPAQ. 385 386config MTD_DC21285 387 tristate "CFI Flash device mapped on DC21285 Footbridge" 388 depends on MTD_CFI && ARCH_FOOTBRIDGE && MTD_COMPLEX_MAPPINGS 389 help 390 This provides a driver for the flash accessed using Intel's 391 21285 bridge used with Intel's StrongARM processors. More info at 392 <http://www.intel.com/design/bridge/docs/21285_documentation.htm>. 393 394config MTD_IXP4XX 395 tristate "CFI Flash device mapped on Intel IXP4xx based systems" 396 depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP4XX 397 help 398 This enables MTD access to flash devices on platforms based 399 on Intel's IXP4xx family of network processors such as the 400 IXDP425 and Coyote. If you have an IXP4xx based board and 401 would like to use the flash chips on it, say 'Y'. 402 403config MTD_IXP2000 404 tristate "CFI Flash device mapped on Intel IXP2000 based systems" 405 depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP2000 406 help 407 This enables MTD access to flash devices on platforms based 408 on Intel's IXP2000 family of network processors such as the 409 IXDP425 and Coyote. If you have an IXP2000 based board and 410 would like to use the flash chips on it, say 'Y'. 411 412config MTD_FORTUNET 413 tristate "CFI Flash device mapped on the FortuNet board" 414 depends on MTD_CFI && MTD_PARTITIONS && SA1100_FORTUNET 415 help 416 This enables access to the Flash on the FortuNet board. If you 417 have such a board, say 'Y'. 418 419config MTD_AUTCPU12 420 tristate "NV-RAM mapping AUTCPU12 board" 421 depends on ARCH_AUTCPU12 422 help 423 This enables access to the NV-RAM on autronix autcpu12 board. 424 If you have such a board, say 'Y'. 425 426config MTD_EDB7312 427 tristate "CFI Flash device mapped on EDB7312" 428 depends on ARCH_EDB7312 && MTD_CFI 429 help 430 This enables access to the CFI Flash on the Cogent EDB7312 board. 431 If you have such a board, say 'Y' here. 432 433config MTD_IMPA7 434 tristate "JEDEC Flash device mapped on impA7" 435 depends on ARM && MTD_JEDECPROBE 436 help 437 This enables access to the NOR Flash on the impA7 board of 438 implementa GmbH. If you have such a board, say 'Y' here. 439 440config MTD_CEIVA 441 tristate "JEDEC Flash device mapped on Ceiva/Polaroid PhotoMax Digital Picture Frame" 442 depends on MTD_JEDECPROBE && ARCH_CEIVA 443 help 444 This enables access to the flash chips on the Ceiva/Polaroid 445 PhotoMax Digital Picture Frame. 446 If you have such a device, say 'Y'. 447 448config MTD_H720X 449 tristate "Hynix evaluation board mappings" 450 depends on MTD_CFI && ( ARCH_H7201 || ARCH_H7202 ) 451 help 452 This enables access to the flash chips on the Hynix evaluation boards. 453 If you have such a board, say 'Y'. 454 455config MTD_OMAP_NOR 456 tristate "TI OMAP board mappings" 457 depends on MTD_CFI && ARCH_OMAP 458 help 459 This enables access to the NOR flash chips on TI OMAP-based 460 boards defining flash platform devices and flash platform data. 461 These boards include the Innovator, H2, H3, OSK, Perseus2, and 462 more. If you have such a board, say 'Y'. 463 464# This needs CFI or JEDEC, depending on the cards found. 465config MTD_PCI 466 tristate "PCI MTD driver" 467 depends on PCI && MTD_COMPLEX_MAPPINGS 468 help 469 Mapping for accessing flash devices on add-in cards like the Intel XScale 470 IQ80310 card, and the Intel EBSA285 card in blank ROM programming mode 471 (please see the manual for the link settings). 472 473 If you are not sure, say N. 474 475config MTD_PCMCIA 476 tristate "PCMCIA MTD driver" 477 depends on PCMCIA && MTD_COMPLEX_MAPPINGS && BROKEN 478 help 479 Map driver for accessing PCMCIA linear flash memory cards. These 480 cards are usually around 4-16MiB in size. This does not include 481 Compact Flash cards which are treated as IDE devices. 482 483config MTD_PCMCIA_ANONYMOUS 484 bool "Use PCMCIA MTD drivers for anonymous PCMCIA cards" 485 depends on MTD_PCMCIA 486 help 487 If this option is enabled, PCMCIA cards which do not report 488 anything about themselves are assumed to be MTD cards. 489 490 If unsure, say N. 491 492config MTD_BFIN_ASYNC 493 tristate "Blackfin BF533-STAMP Flash Chip Support" 494 depends on BFIN533_STAMP && MTD_CFI && MTD_COMPLEX_MAPPINGS 495 select MTD_PARTITIONS 496 default y 497 help 498 Map driver which allows for simultaneous utilization of 499 ethernet and CFI parallel flash. 500 501 If compiled as a module, it will be called bfin-async-flash. 502 503config MTD_UCLINUX 504 tristate "Generic uClinux RAM/ROM filesystem support" 505 depends on MTD_PARTITIONS && MTD_RAM && !MMU 506 help 507 Map driver to support image based filesystems for uClinux. 508 509config MTD_WRSBC8260 510 tristate "Map driver for WindRiver PowerQUICC II MPC82xx board" 511 depends on (SBC82xx || SBC8560) 512 select MTD_PARTITIONS 513 select MTD_MAP_BANK_WIDTH_4 514 select MTD_MAP_BANK_WIDTH_1 515 select MTD_CFI_I1 516 select MTD_CFI_I4 517 help 518 Map driver for WindRiver PowerQUICC II MPC82xx board. Drives 519 all three flash regions on CS0, CS1 and CS6 if they are configured 520 correctly by the boot loader. 521 522config MTD_DMV182 523 tristate "Map driver for Dy-4 SVME/DMV-182 board." 524 depends on DMV182 525 select MTD_PARTITIONS 526 select MTD_MAP_BANK_WIDTH_32 527 select MTD_CFI_I8 528 select MTD_CFI_AMDSTD 529 help 530 Map driver for Dy-4 SVME/DMV-182 board. 531 532config MTD_SHARP_SL 533 tristate "ROM mapped on Sharp SL Series" 534 depends on ARCH_PXA 535 help 536 This enables access to the flash chip on the Sharp SL Series of PDAs. 537 538config MTD_INTEL_VR_NOR 539 tristate "NOR flash on Intel Vermilion Range Expansion Bus CS0" 540 depends on PCI 541 help 542 Map driver for a NOR flash bank located on the Expansion Bus of the 543 Intel Vermilion Range chipset. 544 545config MTD_PLATRAM 546 tristate "Map driver for platform device RAM (mtd-ram)" 547 select MTD_RAM 548 help 549 Map driver for RAM areas described via the platform device 550 system. 551 552 This selection automatically selects the map_ram driver. 553 554endmenu 555 556