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| -rw-r--r-- | drivers/mtd/maps/Kconfig | 388 |
1 files changed, 388 insertions, 0 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig new file mode 100644 index 000000000..e098ae937 --- /dev/null +++ b/drivers/mtd/maps/Kconfig @@ -0,0 +1,388 @@ +# SPDX-License-Identifier: GPL-2.0-only +menu "Mapping drivers for chip access" + depends on MTD!=n + depends on HAS_IOMEM + +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_RAM || 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. + +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. + +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. + +config MTD_PHYSMAP_OF + bool "Memory device in physical memory map based on OF description" + depends on OF && MTD_PHYSMAP + help + This provides a 'mapping' driver which allows the NOR Flash, ROM + and RAM 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_PHYSMAP_BT1_ROM + bool "Baikal-T1 Boot ROMs OF-based physical memory map handling" + depends on MTD_PHYSMAP_OF + depends on MIPS_BAIKAL_T1 || COMPILE_TEST + select MTD_COMPLEX_MAPPINGS + select MULTIPLEXER + select MUX_MMIO + help + This provides some extra DT physmap parsing for the Baikal-T1 + platforms, some detection and setting up ROMs-specific accessors. + +config MTD_PHYSMAP_VERSATILE + bool "ARM Versatile OF-based physical memory map handling" + depends on MTD_PHYSMAP_OF + depends on MFD_SYSCON + default y if (ARCH_INTEGRATOR || ARCH_VERSATILE || ARCH_REALVIEW) + help + This provides some extra DT physmap parsing for the ARM Versatile + platforms, basically to add a VPP (write protection) callback so + the flash can be taken out of write protection. + +config MTD_PHYSMAP_GEMINI + bool "Cortina Gemini OF-based physical memory map handling" + depends on MTD_PHYSMAP_OF + depends on MFD_SYSCON + select MTD_COMPLEX_MAPPINGS + default ARCH_GEMINI + help + This provides some extra DT physmap parsing for the Gemini + platforms, some detection and setting up parallel mode on the + external interface. + +config MTD_PHYSMAP_IXP4XX + bool "Intel IXP4xx OF-based physical memory map handling" + depends on MTD_PHYSMAP_OF + depends on ARM + select MTD_COMPLEX_MAPPINGS + select MTD_CFI_BE_BYTE_SWAP if CPU_BIG_ENDIAN + default ARCH_IXP4XX + help + This provides some extra DT physmap parsing for the Intel IXP4xx + platforms, some elaborate endianness handling in particular. + +config MTD_PHYSMAP_GPIO_ADDR + bool "GPIO-assisted Flash Chip Support" + depends on MTD_PHYSMAP + depends on GPIOLIB || COMPILE_TEST + depends on MTD_COMPLEX_MAPPINGS + help + Extend the physmap driver to allow flashes to be partially + physically addressed and assisted by GPIOs. + +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 (MELAN || COMPILE_TEST) && MTD_CFI + 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 (MELAN || COMPILE_TEST) && MTD_CFI + 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 TS5500 || COMPILE_TEST + 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_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 + <http://www.arcomcontrols.com/products/icp/pc104/processors/SBC_GX1.htm>. + +config MTD_PXA2XX + tristate "CFI Flash device mapped on Intel XScale PXA2xx based boards" + depends on (PXA25x || PXA27x) && MTD_CFI_INTELEXT + help + This provides a driver for the NOR flash attached to a PXA2xx chip. + +config MTD_SCx200_DOCFLASH + tristate "Flash device mapped with DOCCS on NatSemi SCx200" + depends on SCx200 && MTD_CFI + 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 && PCI + 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_JEDECPROBE + help + Support for flash chips on NETtel/SecureEdge/SnapGear boards. + +config MTD_LANTIQ + tristate "Lantiq SoC NOR support" + depends on LANTIQ + help + Support for NOR flash attached to the Lantiq SoC's External Bus Unit. + +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_CFI_FLAGADM + tristate "CFI Flash device mapping on FlagaDM" + depends on PPC_8xx && MTD_CFI + help + Mapping for the Flaga digital module. If you don't have one, ignore + this setting. + +config MTD_SOLUTIONENGINE + tristate "CFI Flash device mapped on Hitachi SolutionEngine" + depends on 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_SA1100 + tristate "CFI Flash device mapped on StrongARM SA11x0" + depends on MTD_CFI && ARCH_SA1100 + 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_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 + <https://www.intel.com/design/bridge/docs/21285_documentation.htm>. + +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. + +# 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 + 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_UCLINUX + bool "Generic uClinux RAM/ROM filesystem support" + depends on (MTD_RAM=y || MTD_ROM=y) && (!MMU || COLDFIRE) + help + Map driver to support image based filesystems for uClinux. + +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_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. + +config MTD_VMU + tristate "Map driver for Dreamcast VMU" + depends on MAPLE + help + This driver enables access to the Dreamcast Visual Memory Unit (VMU). + + Most Dreamcast users will want to say Y here. + + To build this as a module select M here, the module will be called + vmu-flash. + +config MTD_PISMO + tristate "MTD discovery driver for PISMO modules" + depends on I2C + depends on ARCH_VERSATILE + help + This driver allows for discovery of PISMO modules - see + <http://www.pismoworld.org/>. These are small modules containing + up to five memory devices (eg, SRAM, flash, DOC) described by an + I2C EEPROM. + + This driver does not create any MTD maps itself; instead it + creates MTD physmap and MTD SRAM platform devices. If you + enable this option, you should consider enabling MTD_PHYSMAP + and/or MTD_PLATRAM according to the devices on your module. + + When built as a module, it will be called pismo.ko + +endmenu |