# drivers/mtd/maps/Kconfig menu "Mapping drivers for chip access" depends on MTD!=n config MTD_COMPLEX_MAPPINGS bool "Support non-linear mappings of flash chips" help This causes the chip drivers to allow for complicated paged mappings of flash chips. config MTD_PHYSMAP tristate "Flash device in physical memory map" depends on MTD_CFI || MTD_JEDECPROBE || MTD_ROM || MTD_LPDDR help This provides a 'mapping' driver which allows the NOR Flash and ROM driver code to communicate with chips which are mapped physically into the CPU's memory. You will need to configure the physical address and size of the flash chips on your particular board as well as the bus width, either statically with config options or at run-time. To compile this driver as a module, choose M here: the module will be called physmap. config MTD_PHYSMAP_COMPAT bool "Physmap compat support" depends on MTD_PHYSMAP default n help Setup a simple mapping via the Kconfig options. Normally the physmap configuration options are done via your board's resource file. If unsure, say N here. config MTD_PHYSMAP_START hex "Physical start address of flash mapping" depends on MTD_PHYSMAP_COMPAT default "0x8000000" help This is the physical memory location at which the flash chips are mapped on your particular target board. Refer to the memory map which should hopefully be in the documentation for your board. Ignore this option if you use run-time physmap configuration (i.e., run-time calling physmap_configure()). config MTD_PHYSMAP_LEN hex "Physical length of flash mapping" depends on MTD_PHYSMAP_COMPAT default "0" help This is the total length of the mapping of the flash chips on your particular board. If there is space, or aliases, in the physical memory map between the chips, this could be larger than the total amount of flash present. Refer to the memory map which should hopefully be in the documentation for your board. Ignore this option if you use run-time physmap configuration (i.e., run-time calling physmap_configure()). config MTD_PHYSMAP_BANKWIDTH int "Bank width in octets" depends on MTD_PHYSMAP_COMPAT default "2" help This is the total width of the data bus of the flash devices in octets. For example, if you have a data bus width of 32 bits, you would set the bus width octet value to 4. This is used internally by the CFI drivers. Ignore this option if you use run-time physmap configuration (i.e., run-time calling physmap_configure()). config MTD_PHYSMAP_OF tristate "Flash device in physical memory map based on OF description" depends on PPC_OF && (MTD_CFI || MTD_JEDECPROBE || MTD_ROM) help This provides a 'mapping' driver which allows the NOR Flash and ROM driver code to communicate with chips which are mapped physically into the CPU's memory. The mapping description here is taken from OF device tree. config MTD_PMC_MSP_EVM tristate "CFI Flash device mapped on PMC-Sierra MSP" depends on PMC_MSP && MTD_CFI select MTD_PARTITIONS help This provides a 'mapping' driver which supports the way in which user-programmable flash chips are connected on the PMC-Sierra MSP eval/demo boards. choice prompt "Maximum mappable memory available for flash IO" depends on MTD_PMC_MSP_EVM default MSP_FLASH_MAP_LIMIT_32M config MSP_FLASH_MAP_LIMIT_32M bool "32M" endchoice config MSP_FLASH_MAP_LIMIT hex default "0x02000000" depends on MSP_FLASH_MAP_LIMIT_32M config MTD_PMC_MSP_RAMROOT tristate "Embedded RAM block device for root on PMC-Sierra MSP" depends on PMC_MSP_EMBEDDED_ROOTFS && \ (MTD_BLOCK || MTD_BLOCK_RO) && \ MTD_RAM help This provides support for the embedded root file system on PMC MSP devices. This memory is mapped as a MTD block device. config MTD_SUN_UFLASH tristate "Sun Microsystems userflash support" depends on SPARC && MTD_CFI && PCI help This provides a 'mapping' driver which supports the way in which user-programmable flash chips are connected on various Sun Microsystems boardsets. This driver will require CFI support in the kernel, so if you did not enable CFI previously, do that now. config MTD_SC520CDP tristate "CFI Flash device mapped on AMD SC520 CDP" depends on X86 && MTD_CFI && MTD_CONCAT help The SC520 CDP board has two banks of CFI-compliant chips and one Dual-in-line JEDEC chip. This 'mapping' driver supports that arrangement, implementing three MTD devices. config MTD_NETSC520 tristate "CFI Flash device mapped on AMD NetSc520" depends on X86 && MTD_CFI && MTD_PARTITIONS help This enables access routines for the flash chips on the AMD NetSc520 demonstration board. If you have one of these boards and would like to use the flash chips on it, say 'Y'. config MTD_TS5500 tristate "JEDEC Flash device mapped on Technologic Systems TS-5500" depends on X86 select MTD_PARTITIONS select MTD_JEDECPROBE select MTD_CFI_AMDSTD help This provides a driver for the on-board flash of the Technologic System's TS-5500 board. The 2MB flash is split into 3 partitions which are accessed as separate MTD devices. mtd0 and mtd2 are the two BIOS drives, which use the resident flash disk (RFD) flash translation layer. mtd1 allows you to reprogram your BIOS. BE VERY CAREFUL. Note that jumper 3 ("Write Enable Drive A") must be set otherwise detection won't succeed. config MTD_SBC_GXX tristate "CFI Flash device mapped on Arcom SBC-GXx boards" depends on X86 && MTD_CFI_INTELEXT && MTD_PARTITIONS && MTD_COMPLEX_MAPPINGS help This provides a driver for the on-board flash of Arcom Control Systems' SBC-GXn family of boards, formerly known as SBC-MediaGX. By default the flash is split into 3 partitions which are accessed as separate MTD devices. This board utilizes Intel StrataFlash. More info at . config MTD_PXA2XX tristate "CFI Flash device mapped on Intel XScale PXA2xx based boards" depends on (PXA25x || PXA27x) && MTD_CFI_INTELEXT select MTD_PARTITIONS help This provides a driver for the NOR flash attached to a PXA2xx chip. config MTD_OCTAGON tristate "JEDEC Flash device mapped on Octagon 5066 SBC" depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS help This provides a 'mapping' driver which supports the way in which the flash chips are connected in the Octagon-5066 Single Board Computer. More information on the board is available at . config MTD_VMAX tristate "JEDEC Flash device mapped on Tempustech VMAX SBC301" depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS help This provides a 'mapping' driver which supports the way in which the flash chips are connected in the Tempustech VMAX SBC301 Single Board Computer. More information on the board is available at . config MTD_SCx200_DOCFLASH tristate "Flash device mapped with DOCCS on NatSemi SCx200" depends on SCx200 && MTD_CFI && MTD_PARTITIONS help Enable support for a flash chip mapped using the DOCCS signal on a National Semiconductor SCx200 processor. If you don't know what to do here, say N. If compiled as a module, it will be called scx200_docflash. config MTD_AMD76XROM tristate "BIOS flash chip on AMD76x southbridge" depends on X86 && MTD_JEDECPROBE help Support for treating the BIOS flash chip on AMD76x motherboards as an MTD device - with this you can reprogram your BIOS. BE VERY CAREFUL. config MTD_ICHXROM tristate "BIOS flash chip on Intel Controller Hub 2/3/4/5" depends on X86 && MTD_JEDECPROBE help Support for treating the BIOS flash chip on ICHX motherboards as an MTD device - with this you can reprogram your BIOS. BE VERY CAREFUL. config MTD_ESB2ROM tristate "BIOS flash chip on Intel ESB Controller Hub 2" depends on X86 && MTD_JEDECPROBE && PCI help Support for treating the BIOS flash chip on ESB2 motherboards as an MTD device - with this you can reprogram your BIOS. BE VERY CAREFUL. config MTD_CK804XROM tristate "BIOS flash chip on Nvidia CK804" depends on X86 && MTD_JEDECPROBE && PCI help Support for treating the BIOS flash chip on nvidia motherboards as an MTD device - with this you can reprogram your BIOS. BE VERY CAREFUL. config MTD_SCB2_FLASH tristate "BIOS flash chip on Intel SCB2 boards" depends on X86 && MTD_JEDECPROBE help Support for treating the BIOS flash chip on Intel SCB2 boards as an MTD device - with this you can reprogram your BIOS. BE VERY CAREFUL. config MTD_TSUNAMI tristate "Flash chips on Tsunami TIG bus" depends on ALPHA_TSUNAMI && MTD_COMPLEX_MAPPINGS help Support for the flash chip on Tsunami TIG bus. config MTD_NETtel tristate "CFI flash device on SnapGear/SecureEdge" depends on X86 && MTD_PARTITIONS && MTD_JEDECPROBE help Support for flash chips on NETtel/SecureEdge/SnapGear boards. config MTD_ALCHEMY tristate "AMD Alchemy Pb1xxx/Db1xxx/RDK MTD support" depends on SOC_AU1X00 && MTD_PARTITIONS && MTD_CFI help Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards config MTD_DILNETPC tristate "CFI Flash device mapped on DIL/Net PC" depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT help MTD map driver for SSV DIL/Net PC Boards "DNP" and "ADNP". For details, see and config MTD_DILNETPC_BOOTSIZE hex "Size of DIL/Net PC flash boot partition" depends on MTD_DILNETPC default "0x80000" help The amount of space taken up by the kernel or Etherboot on the DIL/Net PC flash chips. config MTD_L440GX tristate "BIOS flash chip on Intel L440GX boards" depends on X86 && MTD_JEDECPROBE help Support for treating the BIOS flash chip on Intel L440GX motherboards as an MTD device - with this you can reprogram your BIOS. BE VERY CAREFUL. config MTD_SBC8240 tristate "Flash device on SBC8240" depends on MTD_JEDECPROBE && 8260 help Flash access on the SBC8240 board from Wind River. See config MTD_TQM8XXL tristate "CFI Flash device mapped on TQM8XXL" depends on MTD_CFI && TQM8xxL help The TQM8xxL PowerPC board has up to two banks of CFI-compliant chips, currently uses AMD one. This 'mapping' driver supports that arrangement, allowing the CFI probe and command set driver code to communicate with the chips on the TQM8xxL board. More at . config MTD_RPXLITE tristate "CFI Flash device mapped on RPX Lite or CLLF" depends on MTD_CFI && (RPXCLASSIC || RPXLITE) help The RPXLite PowerPC board has CFI-compliant chips mapped in a strange sparse mapping. This 'mapping' driver supports that arrangement, allowing the CFI probe and command set driver code to communicate with the chips on the RPXLite board. More at . config MTD_MBX860 tristate "System flash on MBX860 board" depends on MTD_CFI && MBX help This enables access routines for the flash chips on the Motorola MBX860 board. If you have one of these boards and would like to use the flash chips on it, say 'Y'. config MTD_DBOX2 tristate "CFI Flash device mapped on D-Box2" depends on DBOX2 && MTD_CFI_INTELSTD && MTD_CFI_INTELEXT && MTD_CFI_AMDSTD help This enables access routines for the flash chips on the Nokia/Sagem D-Box 2 board. If you have one of these boards and would like to use the flash chips on it, say 'Y'. config MTD_CFI_FLAGADM tristate "CFI Flash device mapping on FlagaDM" depends on 8xx && MTD_CFI help Mapping for the Flaga digital module. If you don't have one, ignore this setting. config MTD_REDWOOD tristate "CFI Flash devices mapped on IBM Redwood" depends on MTD_CFI && ( REDWOOD_4 || REDWOOD_5 || REDWOOD_6 ) help This enables access routines for the flash chips on the IBM Redwood board. If you have one of these boards and would like to use the flash chips on it, say 'Y'. config MTD_SOLUTIONENGINE tristate "CFI Flash device mapped on Hitachi SolutionEngine" depends on SUPERH && SOLUTION_ENGINE && MTD_CFI && MTD_REDBOOT_PARTS help This enables access to the flash chips on the Hitachi SolutionEngine and similar boards. Say 'Y' if you are building a kernel for such a board. config MTD_ARM_INTEGRATOR tristate "CFI Flash device mapped on ARM Integrator/P720T" depends on ARM && MTD_CFI config MTD_CDB89712 tristate "Cirrus CDB89712 evaluation board mappings" depends on MTD_CFI && ARCH_CDB89712 help This enables access to the flash or ROM chips on the CDB89712 board. If you have such a board, say 'Y'. config MTD_SA1100 tristate "CFI Flash device mapped on StrongARM SA11x0" depends on MTD_CFI && ARCH_SA1100 && MTD_PARTITIONS help This enables access to the flash chips on most platforms based on the SA1100 and SA1110, including the Assabet and the Compaq iPAQ. If you have such a board, say 'Y'. config MTD_IPAQ tristate "CFI Flash device mapped on Compaq/HP iPAQ" depends on IPAQ_HANDHELD && MTD_CFI help This provides a driver for the on-board flash of the iPAQ. config MTD_DC21285 tristate "CFI Flash device mapped on DC21285 Footbridge" depends on MTD_CFI && ARCH_FOOTBRIDGE && MTD_COMPLEX_MAPPINGS help This provides a driver for the flash accessed using Intel's 21285 bridge used with Intel's StrongARM processors. More info at . config MTD_IXP4XX tristate "CFI Flash device mapped on Intel IXP4xx based systems" depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP4XX help This enables MTD access to flash devices on platforms based on Intel's IXP4xx family of network processors such as the IXDP425 and Coyote. If you have an IXP4xx based board and would like to use the flash chips on it, say 'Y'. config MTD_IXP2000 tristate "CFI Flash device mapped on Intel IXP2000 based systems" depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP2000 help This enables MTD access to flash devices on platforms based on Intel's IXP2000 family of network processors such as the IXDP425 and Coyote. If you have an IXP2000 based board and would like to use the flash chips on it, say 'Y'. config MTD_FORTUNET tristate "CFI Flash device mapped on the FortuNet board" depends on MTD_CFI && MTD_PARTITIONS && SA1100_FORTUNET help This enables access to the Flash on the FortuNet board. If you have such a board, say 'Y'. config MTD_AUTCPU12 tristate "NV-RAM mapping AUTCPU12 board" depends on ARCH_AUTCPU12 help This enables access to the NV-RAM on autronix autcpu12 board. If you have such a board, say 'Y'. config MTD_EDB7312 tristate "CFI Flash device mapped on EDB7312" depends on ARCH_EDB7312 && MTD_CFI help This enables access to the CFI Flash on the Cogent EDB7312 board. If you have such a board, say 'Y' here. config MTD_IMPA7 tristate "JEDEC Flash device mapped on impA7" depends on ARM && MTD_JEDECPROBE help This enables access to the NOR Flash on the impA7 board of implementa GmbH. If you have such a board, say 'Y' here. config MTD_CEIVA tristate "JEDEC Flash device mapped on Ceiva/Polaroid PhotoMax Digital Picture Frame" depends on MTD_JEDECPROBE && ARCH_CEIVA help This enables access to the flash chips on the Ceiva/Polaroid PhotoMax Digital Picture Frame. If you have such a device, say 'Y'. config MTD_H720X tristate "Hynix evaluation board mappings" depends on MTD_CFI && ( ARCH_H7201 || ARCH_H7202 ) help This enables access to the flash chips on the Hynix evaluation boards. If you have such a board, say 'Y'. config MTD_OMAP_NOR tristate "TI OMAP board mappings" depends on MTD_CFI && ARCH_OMAP help This enables access to the NOR flash chips on TI OMAP-based boards defining flash platform devices and flash platform data. These boards include the Innovator, H2, H3, OSK, Perseus2, and more. If you have such a board, say 'Y'. # This needs CFI or JEDEC, depending on the cards found. config MTD_PCI tristate "PCI MTD driver" depends on PCI && MTD_COMPLEX_MAPPINGS help Mapping for accessing flash devices on add-in cards like the Intel XScale IQ80310 card, and the Intel EBSA285 card in blank ROM programming mode (please see the manual for the link settings). If you are not sure, say N. config MTD_PCMCIA tristate "PCMCIA MTD driver" depends on PCMCIA && MTD_COMPLEX_MAPPINGS && BROKEN help Map driver for accessing PCMCIA linear flash memory cards. These cards are usually around 4-16MiB in size. This does not include Compact Flash cards which are treated as IDE devices. config MTD_PCMCIA_ANONYMOUS bool "Use PCMCIA MTD drivers for anonymous PCMCIA cards" depends on MTD_PCMCIA help If this option is enabled, PCMCIA cards which do not report anything about themselves are assumed to be MTD cards. If unsure, say N. config MTD_BFIN_ASYNC tristate "Blackfin BF533-STAMP Flash Chip Support" depends on BFIN533_STAMP && MTD_CFI && MTD_COMPLEX_MAPPINGS select MTD_PARTITIONS default y help Map driver which allows for simultaneous utilization of ethernet and CFI parallel flash. If compiled as a module, it will be called bfin-async-flash. config MTD_UCLINUX tristate "Generic uClinux RAM/ROM filesystem support" depends on MTD_PARTITIONS && MTD_RAM && !MMU help Map driver to support image based filesystems for uClinux. config MTD_WRSBC8260 tristate "Map driver for WindRiver PowerQUICC II MPC82xx board" depends on (SBC82xx || SBC8560) select MTD_PARTITIONS select MTD_MAP_BANK_WIDTH_4 select MTD_MAP_BANK_WIDTH_1 select MTD_CFI_I1 select MTD_CFI_I4 help Map driver for WindRiver PowerQUICC II MPC82xx board. Drives all three flash regions on CS0, CS1 and CS6 if they are configured correctly by the boot loader. config MTD_DMV182 tristate "Map driver for Dy-4 SVME/DMV-182 board." depends on DMV182 select MTD_PARTITIONS select MTD_MAP_BANK_WIDTH_32 select MTD_CFI_I8 select MTD_CFI_AMDSTD help Map driver for Dy-4 SVME/DMV-182 board. config MTD_SHARP_SL tristate "ROM mapped on Sharp SL Series" depends on ARCH_PXA help This enables access to the flash chip on the Sharp SL Series of PDAs. config MTD_INTEL_VR_NOR tristate "NOR flash on Intel Vermilion Range Expansion Bus CS0" depends on PCI help Map driver for a NOR flash bank located on the Expansion Bus of the Intel Vermilion Range chipset. config MTD_RBTX4939 tristate "Map driver for RBTX4939 board" depends on TOSHIBA_RBTX4939 && MTD_CFI && MTD_COMPLEX_MAPPINGS help Map driver for NOR flash chips on RBTX4939 board. config MTD_PLATRAM tristate "Map driver for platform device RAM (mtd-ram)" select MTD_RAM help Map driver for RAM areas described via the platform device system. This selection automatically selects the map_ram driver. endmenu