1 menu "Mapping drivers for chip access"
4 config MTD_COMPLEX_MAPPINGS
5 bool "Support non-linear mappings of flash chips"
7 This causes the chip drivers to allow for complicated
8 paged mappings of flash chips.
11 tristate "Flash device in physical memory map"
12 depends on MTD_CFI || MTD_JEDECPROBE || MTD_ROM || MTD_LPDDR
14 This provides a 'mapping' driver which allows the NOR Flash and
15 ROM driver code to communicate with chips which are mapped
16 physically into the CPU's memory. You will need to configure
17 the physical address and size of the flash chips on your
18 particular board as well as the bus width, either statically
19 with config options or at run-time.
21 To compile this driver as a module, choose M here: the
22 module will be called physmap.
24 config MTD_PHYSMAP_COMPAT
25 bool "Physmap compat support"
26 depends on MTD_PHYSMAP
29 Setup a simple mapping via the Kconfig options. Normally the
30 physmap configuration options are done via your board's
33 If unsure, say N here.
35 config MTD_PHYSMAP_START
36 hex "Physical start address of flash mapping"
37 depends on MTD_PHYSMAP_COMPAT
40 This is the physical memory location at which the flash chips
41 are mapped on your particular target board. Refer to the
42 memory map which should hopefully be in the documentation for
44 Ignore this option if you use run-time physmap configuration
45 (i.e., run-time calling physmap_configure()).
47 config MTD_PHYSMAP_LEN
48 hex "Physical length of flash mapping"
49 depends on MTD_PHYSMAP_COMPAT
52 This is the total length of the mapping of the flash chips on
53 your particular board. If there is space, or aliases, in the
54 physical memory map between the chips, this could be larger
55 than the total amount of flash present. Refer to the memory
56 map which should hopefully be in the documentation for your
58 Ignore this option if you use run-time physmap configuration
59 (i.e., run-time calling physmap_configure()).
61 config MTD_PHYSMAP_BANKWIDTH
62 int "Bank width in octets"
63 depends on MTD_PHYSMAP_COMPAT
66 This is the total width of the data bus of the flash devices
67 in octets. For example, if you have a data bus width of 32
68 bits, you would set the bus width octet value to 4. This is
69 used internally by the CFI drivers.
70 Ignore this option if you use run-time physmap configuration
71 (i.e., run-time calling physmap_configure()).
74 tristate "Flash device in physical memory map based on OF description"
75 depends on OF && (MTD_CFI || MTD_JEDECPROBE || MTD_ROM)
77 This provides a 'mapping' driver which allows the NOR Flash and
78 ROM driver code to communicate with chips which are mapped
79 physically into the CPU's memory. The mapping description here is
80 taken from OF device tree.
82 config MTD_PMC_MSP_EVM
83 tristate "CFI Flash device mapped on PMC-Sierra MSP"
84 depends on PMC_MSP && MTD_CFI
87 This provides a 'mapping' driver which supports the way
88 in which user-programmable flash chips are connected on the
89 PMC-Sierra MSP eval/demo boards.
92 prompt "Maximum mappable memory available for flash IO"
93 depends on MTD_PMC_MSP_EVM
94 default MSP_FLASH_MAP_LIMIT_32M
96 config MSP_FLASH_MAP_LIMIT_32M
101 config MSP_FLASH_MAP_LIMIT
104 depends on MSP_FLASH_MAP_LIMIT_32M
106 config MTD_SUN_UFLASH
107 tristate "Sun Microsystems userflash support"
108 depends on SPARC && MTD_CFI && PCI
110 This provides a 'mapping' driver which supports the way in
111 which user-programmable flash chips are connected on various
112 Sun Microsystems boardsets. This driver will require CFI support
113 in the kernel, so if you did not enable CFI previously, do that now.
116 tristate "CFI Flash device mapped on AMD SC520 CDP"
117 depends on X86 && MTD_CFI
119 The SC520 CDP board has two banks of CFI-compliant chips and one
120 Dual-in-line JEDEC chip. This 'mapping' driver supports that
121 arrangement, implementing three MTD devices.
124 tristate "CFI Flash device mapped on AMD NetSc520"
125 depends on X86 && MTD_CFI && MTD_PARTITIONS
127 This enables access routines for the flash chips on the AMD NetSc520
128 demonstration board. If you have one of these boards and would like
129 to use the flash chips on it, say 'Y'.
132 tristate "JEDEC Flash device mapped on Technologic Systems TS-5500"
134 select MTD_PARTITIONS
135 select MTD_JEDECPROBE
136 select MTD_CFI_AMDSTD
138 This provides a driver for the on-board flash of the Technologic
139 System's TS-5500 board. The 2MB flash is split into 3 partitions
140 which are accessed as separate MTD devices.
142 mtd0 and mtd2 are the two BIOS drives, which use the resident
143 flash disk (RFD) flash translation layer.
145 mtd1 allows you to reprogram your BIOS. BE VERY CAREFUL.
147 Note that jumper 3 ("Write Enable Drive A") must be set
148 otherwise detection won't succeed.
151 tristate "CFI Flash device mapped on Arcom SBC-GXx boards"
152 depends on X86 && MTD_CFI_INTELEXT && MTD_PARTITIONS && MTD_COMPLEX_MAPPINGS
154 This provides a driver for the on-board flash of Arcom Control
155 Systems' SBC-GXn family of boards, formerly known as SBC-MediaGX.
156 By default the flash is split into 3 partitions which are accessed
157 as separate MTD devices. This board utilizes Intel StrataFlash.
159 <http://www.arcomcontrols.com/products/icp/pc104/processors/SBC_GX1.htm>.
162 tristate "CFI Flash device mapped on Intel XScale PXA2xx based boards"
163 depends on (PXA25x || PXA27x) && MTD_CFI_INTELEXT
164 select MTD_PARTITIONS
166 This provides a driver for the NOR flash attached to a PXA2xx chip.
169 tristate "JEDEC Flash device mapped on Octagon 5066 SBC"
170 depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS
172 This provides a 'mapping' driver which supports the way in which
173 the flash chips are connected in the Octagon-5066 Single Board
174 Computer. More information on the board is available at
175 <http://www.octagonsystems.com/products/5066.aspx>.
178 tristate "JEDEC Flash device mapped on Tempustech VMAX SBC301"
179 depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS
181 This provides a 'mapping' driver which supports the way in which
182 the flash chips are connected in the Tempustech VMAX SBC301 Single
183 Board Computer. More information on the board is available at
184 <http://www.tempustech.com/>.
186 config MTD_SCx200_DOCFLASH
187 tristate "Flash device mapped with DOCCS on NatSemi SCx200"
188 depends on SCx200 && MTD_CFI && MTD_PARTITIONS
190 Enable support for a flash chip mapped using the DOCCS signal on a
191 National Semiconductor SCx200 processor.
193 If you don't know what to do here, say N.
195 If compiled as a module, it will be called scx200_docflash.
198 tristate "BIOS flash chip on AMD76x southbridge"
199 depends on X86 && MTD_JEDECPROBE
201 Support for treating the BIOS flash chip on AMD76x motherboards
202 as an MTD device - with this you can reprogram your BIOS.
207 tristate "BIOS flash chip on Intel Controller Hub 2/3/4/5"
208 depends on X86 && MTD_JEDECPROBE
210 Support for treating the BIOS flash chip on ICHX motherboards
211 as an MTD device - with this you can reprogram your BIOS.
216 tristate "BIOS flash chip on Intel ESB Controller Hub 2"
217 depends on X86 && MTD_JEDECPROBE && PCI
219 Support for treating the BIOS flash chip on ESB2 motherboards
220 as an MTD device - with this you can reprogram your BIOS.
225 tristate "BIOS flash chip on Nvidia CK804"
226 depends on X86 && MTD_JEDECPROBE && PCI
228 Support for treating the BIOS flash chip on nvidia motherboards
229 as an MTD device - with this you can reprogram your BIOS.
233 config MTD_SCB2_FLASH
234 tristate "BIOS flash chip on Intel SCB2 boards"
235 depends on X86 && MTD_JEDECPROBE
237 Support for treating the BIOS flash chip on Intel SCB2 boards
238 as an MTD device - with this you can reprogram your BIOS.
243 tristate "Flash chips on Tsunami TIG bus"
244 depends on ALPHA_TSUNAMI && MTD_COMPLEX_MAPPINGS
246 Support for the flash chip on Tsunami TIG bus.
249 tristate "CFI flash device on SnapGear/SecureEdge"
250 depends on X86 && MTD_PARTITIONS && MTD_JEDECPROBE
252 Support for flash chips on NETtel/SecureEdge/SnapGear boards.
255 tristate "Map driver for Broadcom BCM963xx boards"
257 select MTD_MAP_BANK_WIDTH_2
260 Support for parsing CFE image tag and creating MTD partitions on
261 Broadcom BCM63xx boards.
264 tristate "Lantiq SoC NOR support"
266 select MTD_PARTITIONS
268 Support for NOR flash attached to the Lantiq SoC's External Bus Unit.
271 tristate "CFI Flash device mapped on DIL/Net PC"
272 depends on X86 && MTD_PARTITIONS && MTD_CFI_INTELEXT && BROKEN
274 MTD map driver for SSV DIL/Net PC Boards "DNP" and "ADNP".
275 For details, see <http://www.ssv-embedded.de/ssv/pc104/p169.htm>
276 and <http://www.ssv-embedded.de/ssv/pc104/p170.htm>
278 config MTD_DILNETPC_BOOTSIZE
279 hex "Size of DIL/Net PC flash boot partition"
280 depends on MTD_DILNETPC
283 The amount of space taken up by the kernel or Etherboot
284 on the DIL/Net PC flash chips.
287 tristate "BIOS flash chip on Intel L440GX boards"
288 depends on X86 && MTD_JEDECPROBE
290 Support for treating the BIOS flash chip on Intel L440GX motherboards
291 as an MTD device - with this you can reprogram your BIOS.
296 tristate "CFI Flash device mapped on TQM8XXL"
297 depends on MTD_CFI && TQM8xxL
299 The TQM8xxL PowerPC board has up to two banks of CFI-compliant
300 chips, currently uses AMD one. This 'mapping' driver supports
301 that arrangement, allowing the CFI probe and command set driver
302 code to communicate with the chips on the TQM8xxL board. More at
303 <http://www.denx.de/wiki/PPCEmbedded/>.
306 tristate "CFI Flash device mapped on RPX Lite or CLLF"
307 depends on MTD_CFI && (RPXCLASSIC || RPXLITE)
309 The RPXLite PowerPC board has CFI-compliant chips mapped in
310 a strange sparse mapping. This 'mapping' driver supports that
311 arrangement, allowing the CFI probe and command set driver code
312 to communicate with the chips on the RPXLite board. More at
313 <http://www.embeddedplanet.com/>.
316 tristate "System flash on MBX860 board"
317 depends on MTD_CFI && MBX
319 This enables access routines for the flash chips on the Motorola
320 MBX860 board. If you have one of these boards and would like
321 to use the flash chips on it, say 'Y'.
324 tristate "CFI Flash device mapped on D-Box2"
325 depends on DBOX2 && MTD_CFI_INTELSTD && MTD_CFI_INTELEXT && MTD_CFI_AMDSTD
327 This enables access routines for the flash chips on the Nokia/Sagem
328 D-Box 2 board. If you have one of these boards and would like to use
329 the flash chips on it, say 'Y'.
331 config MTD_CFI_FLAGADM
332 tristate "CFI Flash device mapping on FlagaDM"
333 depends on 8xx && MTD_CFI
335 Mapping for the Flaga digital module. If you don't have one, ignore
338 config MTD_SOLUTIONENGINE
339 tristate "CFI Flash device mapped on Hitachi SolutionEngine"
340 depends on SUPERH && SOLUTION_ENGINE && MTD_CFI && MTD_REDBOOT_PARTS
342 This enables access to the flash chips on the Hitachi SolutionEngine and
343 similar boards. Say 'Y' if you are building a kernel for such a board.
345 config MTD_ARM_INTEGRATOR
346 tristate "CFI Flash device mapped on ARM Integrator/P720T"
347 depends on ARM && MTD_CFI
350 tristate "Cirrus CDB89712 evaluation board mappings"
351 depends on MTD_CFI && ARCH_CDB89712
353 This enables access to the flash or ROM chips on the CDB89712 board.
354 If you have such a board, say 'Y'.
357 tristate "CFI Flash device mapped on StrongARM SA11x0"
358 depends on MTD_CFI && ARCH_SA1100 && MTD_PARTITIONS
360 This enables access to the flash chips on most platforms based on
361 the SA1100 and SA1110, including the Assabet and the Compaq iPAQ.
362 If you have such a board, say 'Y'.
365 tristate "CFI Flash device mapped on DC21285 Footbridge"
366 depends on MTD_CFI && ARCH_FOOTBRIDGE && MTD_COMPLEX_MAPPINGS
368 This provides a driver for the flash accessed using Intel's
369 21285 bridge used with Intel's StrongARM processors. More info at
370 <http://www.intel.com/design/bridge/docs/21285_documentation.htm>.
373 tristate "CFI Flash device mapped on Intel IXP4xx based systems"
374 depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP4XX
376 This enables MTD access to flash devices on platforms based
377 on Intel's IXP4xx family of network processors such as the
378 IXDP425 and Coyote. If you have an IXP4xx based board and
379 would like to use the flash chips on it, say 'Y'.
382 tristate "CFI Flash device mapped on Intel IXP2000 based systems"
383 depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP2000
385 This enables MTD access to flash devices on platforms based
386 on Intel's IXP2000 family of network processors. If you have an
387 IXP2000 based board and would like to use the flash chips on it,
391 tristate "CFI Flash device mapped on the FortuNet board"
392 depends on MTD_CFI && MTD_PARTITIONS && SA1100_FORTUNET
394 This enables access to the Flash on the FortuNet board. If you
395 have such a board, say 'Y'.
398 tristate "NV-RAM mapping AUTCPU12 board"
399 depends on ARCH_AUTCPU12
401 This enables access to the NV-RAM on autronix autcpu12 board.
402 If you have such a board, say 'Y'.
405 tristate "CFI Flash device mapped on EDB7312"
406 depends on ARCH_EDB7312 && MTD_CFI
408 This enables access to the CFI Flash on the Cogent EDB7312 board.
409 If you have such a board, say 'Y' here.
412 tristate "JEDEC Flash device mapped on impA7"
413 depends on ARM && MTD_JEDECPROBE
415 This enables access to the NOR Flash on the impA7 board of
416 implementa GmbH. If you have such a board, say 'Y' here.
419 tristate "JEDEC Flash device mapped on Ceiva/Polaroid PhotoMax Digital Picture Frame"
420 depends on MTD_JEDECPROBE && ARCH_CEIVA
422 This enables access to the flash chips on the Ceiva/Polaroid
423 PhotoMax Digital Picture Frame.
424 If you have such a device, say 'Y'.
427 tristate "Hynix evaluation board mappings"
428 depends on MTD_CFI && ( ARCH_H7201 || ARCH_H7202 )
430 This enables access to the flash chips on the Hynix evaluation boards.
431 If you have such a board, say 'Y'.
433 # This needs CFI or JEDEC, depending on the cards found.
435 tristate "PCI MTD driver"
436 depends on PCI && MTD_COMPLEX_MAPPINGS
438 Mapping for accessing flash devices on add-in cards like the Intel XScale
439 IQ80310 card, and the Intel EBSA285 card in blank ROM programming mode
440 (please see the manual for the link settings).
442 If you are not sure, say N.
445 tristate "PCMCIA MTD driver"
446 depends on PCMCIA && MTD_COMPLEX_MAPPINGS
448 Map driver for accessing PCMCIA linear flash memory cards. These
449 cards are usually around 4-16MiB in size. This does not include
450 Compact Flash cards which are treated as IDE devices.
452 config MTD_PCMCIA_ANONYMOUS
453 bool "Use PCMCIA MTD drivers for anonymous PCMCIA cards"
454 depends on MTD_PCMCIA
456 If this option is enabled, PCMCIA cards which do not report
457 anything about themselves are assumed to be MTD cards.
461 config MTD_BFIN_ASYNC
462 tristate "Blackfin BF533-STAMP Flash Chip Support"
463 depends on BFIN533_STAMP && MTD_CFI && MTD_COMPLEX_MAPPINGS
464 select MTD_PARTITIONS
467 Map driver which allows for simultaneous utilization of
468 ethernet and CFI parallel flash.
470 If compiled as a module, it will be called bfin-async-flash.
473 tristate "GPIO-assisted Flash Chip Support"
474 depends on GENERIC_GPIO || GPIOLIB
475 depends on MTD_COMPLEX_MAPPINGS
476 select MTD_PARTITIONS
478 Map driver which allows flashes to be partially physically addressed
479 and assisted by GPIOs.
481 If compiled as a module, it will be called gpio-addr-flash.
484 bool "Generic uClinux RAM/ROM filesystem support"
485 depends on MTD_PARTITIONS && MTD_RAM=y && !MMU
487 Map driver to support image based filesystems for uClinux.
490 tristate "Map driver for WindRiver PowerQUICC II MPC82xx board"
491 depends on (SBC82xx || SBC8560)
492 select MTD_PARTITIONS
493 select MTD_MAP_BANK_WIDTH_4
494 select MTD_MAP_BANK_WIDTH_1
498 Map driver for WindRiver PowerQUICC II MPC82xx board. Drives
499 all three flash regions on CS0, CS1 and CS6 if they are configured
500 correctly by the boot loader.
503 tristate "Map driver for Dy-4 SVME/DMV-182 board."
505 select MTD_PARTITIONS
506 select MTD_MAP_BANK_WIDTH_32
508 select MTD_CFI_AMDSTD
510 Map driver for Dy-4 SVME/DMV-182 board.
512 config MTD_INTEL_VR_NOR
513 tristate "NOR flash on Intel Vermilion Range Expansion Bus CS0"
516 Map driver for a NOR flash bank located on the Expansion Bus of the
517 Intel Vermilion Range chipset.
520 tristate "Map driver for RBTX4939 board"
521 depends on TOSHIBA_RBTX4939 && MTD_CFI && MTD_COMPLEX_MAPPINGS
523 Map driver for NOR flash chips on RBTX4939 board.
526 tristate "Map driver for platform device RAM (mtd-ram)"
529 Map driver for RAM areas described via the platform device
532 This selection automatically selects the map_ram driver.
535 tristate "Map driver for Dreamcast VMU"
538 This driver enables access to the Dreamcast Visual Memory Unit (VMU).
540 Most Dreamcast users will want to say Y here.
542 To build this as a module select M here, the module will be called
546 tristate "MTD discovery driver for PISMO modules"
548 depends on ARCH_VERSATILE
550 This driver allows for discovery of PISMO modules - see
551 <http://www.pismoworld.org/>. These are small modules containing
552 up to five memory devices (eg, SRAM, flash, DOC) described by an
555 This driver does not create any MTD maps itself; instead it
556 creates MTD physmap and MTD SRAM platform devices. If you
557 enable this option, you should consider enabling MTD_PHYSMAP
558 and/or MTD_PLATRAM according to the devices on your module.
560 When built as a module, it will be called pismo.ko
562 config MTD_LATCH_ADDR
563 tristate "Latch-assisted Flash Chip Support"
564 depends on MTD_COMPLEX_MAPPINGS
566 Map driver which allows flashes to be partially physically addressed
567 and have the upper address lines set by a board specific code.
569 If compiled as a module, it will be called latch-addr-flash.