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1# SPDX-License-Identifier: GPL-2.0-only2menuconfig MTD_RAW_NAND3 tristate "Raw/Parallel NAND Device Support"4 select MTD_NAND_CORE5 select MTD_NAND_ECC6 help7 This enables support for accessing all type of raw/parallel8 NAND flash devices. For further information see9 <http://www.linux-mtd.infradead.org/doc/nand.html>.10 11if MTD_RAW_NAND12 13comment "Raw/parallel NAND flash controllers"14 15config MTD_NAND_DENALI16 tristate17 18config MTD_NAND_DENALI_PCI19 tristate "Denali NAND controller on Intel Moorestown"20 select MTD_NAND_DENALI21 depends on PCI22 help23 Enable the driver for NAND flash on Intel Moorestown, using the24 Denali NAND controller core.25 26config MTD_NAND_DENALI_DT27 tristate "Denali NAND controller as a DT device"28 select MTD_NAND_DENALI29 depends on HAS_DMA && HAVE_CLK && OF && HAS_IOMEM30 help31 Enable the driver for NAND flash on platforms using a Denali NAND32 controller as a DT device.33 34config MTD_NAND_AMS_DELTA35 tristate "Amstrad E3 NAND controller"36 depends on MACH_AMS_DELTA || COMPILE_TEST37 default y38 help39 Support for NAND flash on Amstrad E3 (Delta).40 41config MTD_NAND_OMAP242 tristate "OMAP2, OMAP3, OMAP4 and Keystone NAND controller"43 depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST44 depends on HAS_IOMEM45 depends on OMAP_GPMC46 help47 Support for NAND flash on Texas Instruments OMAP2, OMAP3, OMAP448 and Keystone platforms.49 50config MTD_NAND_OMAP_BCH51 depends on MTD_NAND_OMAP252 bool "Support hardware based BCH error correction"53 default n54 select BCH55 help56 This config enables the ELM hardware engine, which can be used to57 locate and correct errors when using BCH ECC scheme. This offloads58 the cpu from doing ECC error searching and correction. However some59 legacy OMAP families like OMAP2xxx, OMAP3xxx do not have ELM engine60 so this is optional for them.61 62config MTD_NAND_OMAP_BCH_BUILD63 def_tristate MTD_NAND_OMAP2 && MTD_NAND_OMAP_BCH64 65config MTD_NAND_AU155066 tristate "Au1550/1200 NAND support"67 depends on MIPS_ALCHEMY68 help69 This enables the driver for the NAND flash controller on the70 AMD/Alchemy 1550 SOC.71 72config MTD_NAND_NDFC73 tristate "IBM/MCC 4xx NAND controller"74 depends on 4xx75 select MTD_NAND_ECC_SW_HAMMING76 select MTD_NAND_ECC_SW_HAMMING_SMC77 help78 NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs79 80config MTD_NAND_S3C241081 tristate "Samsung S3C NAND controller"82 depends on ARCH_S3C64XX83 help84 This enables the NAND flash controller on the S3C24xx and S3C64xx85 SoCs86 87 No board specific support is done by this driver, each board88 must advertise a platform_device for the driver to attach.89 90config MTD_NAND_S3C2410_DEBUG91 bool "Samsung S3C NAND controller debug"92 depends on MTD_NAND_S3C241093 help94 Enable debugging of the S3C NAND driver95 96config MTD_NAND_S3C2410_CLKSTOP97 bool "Samsung S3C NAND IDLE clock stop"98 depends on MTD_NAND_S3C241099 default n100 help101 Stop the clock to the NAND controller when there is no chip102 selected to save power. This will mean there is a small delay103 when the is NAND chip selected or released, but will save104 approximately 5mA of power when there is nothing happening.105 106config MTD_NAND_SHARPSL107 tristate "Sharp SL Series (C7xx + others) NAND controller"108 depends on ARCH_PXA || COMPILE_TEST109 depends on HAS_IOMEM110 111config MTD_NAND_CAFE112 tristate "OLPC CAFÉ NAND controller"113 depends on PCI114 select REED_SOLOMON115 select REED_SOLOMON_DEC16116 help117 Use NAND flash attached to the CAFÉ chip designed for the OLPC118 laptop.119 120config MTD_NAND_CS553X121 tristate "CS5535/CS5536 (AMD Geode companion) NAND controller"122 depends on X86_32123 depends on !UML && HAS_IOMEM124 help125 The CS553x companion chips for the AMD Geode processor126 include NAND flash controllers with built-in hardware ECC127 capabilities; enabling this option will allow you to use128 these. The driver will check the MSRs to verify that the129 controller is enabled for NAND, and currently requires that130 the controller be in MMIO mode.131 132 If you say "m", the module will be called cs553x_nand.133 134config MTD_NAND_ATMEL135 tristate "Atmel AT91 NAND Flash/SmartMedia NAND controller"136 depends on ARCH_AT91 || COMPILE_TEST137 depends on HAS_IOMEM138 select GENERIC_ALLOCATOR139 select MFD_ATMEL_SMC140 help141 Enables support for NAND Flash / Smart Media Card interface142 on Atmel AT91 processors.143 144config MTD_NAND_ORION145 tristate "Marvell Orion NAND controller"146 depends on PLAT_ORION147 help148 This enables the NAND flash controller on Orion machines.149 150 No board specific support is done by this driver, each board151 must advertise a platform_device for the driver to attach.152 153config MTD_NAND_MARVELL154 tristate "Marvell EBU NAND controller"155 depends on PXA3xx || ARCH_MMP || PLAT_ORION || ARCH_MVEBU || \156 COMPILE_TEST157 depends on HAS_IOMEM158 help159 This enables the NAND flash controller driver for Marvell boards,160 including:161 - PXA3xx processors (NFCv1)162 - 32-bit Armada platforms (XP, 37x, 38x, 39x) (NFCv2)163 - 64-bit Aramda platforms (7k, 8k, ac5) (NFCv2)164 165config MTD_NAND_SLC_LPC32XX166 tristate "NXP LPC32xx SLC NAND controller"167 depends on ARCH_LPC32XX || COMPILE_TEST168 depends on HAS_IOMEM169 help170 Enables support for NXP's LPC32XX SLC (i.e. for Single Level Cell171 chips) NAND controller. This is the default for the PHYTEC 3250172 reference board which contains a NAND256R3A2CZA6 chip.173 174 Please check the actual NAND chip connected and its support175 by the SLC NAND controller.176 177config MTD_NAND_MLC_LPC32XX178 tristate "NXP LPC32xx MLC NAND controller"179 depends on ARCH_LPC32XX || COMPILE_TEST180 depends on HAS_IOMEM181 help182 Uses the LPC32XX MLC (i.e. for Multi Level Cell chips) NAND183 controller. This is the default for the WORK92105 controller184 board.185 186 Please check the actual NAND chip connected and its support187 by the MLC NAND controller.188 189config MTD_NAND_PASEMI190 tristate "PA Semi PWRficient NAND controller"191 depends on PPC_PASEMI192 help193 Enables support for NAND Flash interface on PA Semi PWRficient194 based boards195 196source "drivers/mtd/nand/raw/brcmnand/Kconfig"197 198config MTD_NAND_BCM47XXNFLASH199 tristate "BCM4706 BCMA NAND controller"200 depends on BCMA_NFLASH201 depends on BCMA202 help203 BCMA bus can have various flash memories attached, they are204 registered by bcma as platform devices. This enables driver for205 NAND flash memories. For now only BCM4706 is supported.206 207config MTD_NAND_MPC5121_NFC208 tristate "MPC5121 NAND controller"209 depends on PPC_MPC512x210 help211 This enables the driver for the NAND flash controller on the212 MPC5121 SoC.213 214config MTD_NAND_GPMI_NAND215 tristate "Freescale GPMI NAND controller"216 depends on MXS_DMA217 help218 Enables NAND Flash support for IMX23, IMX28 or IMX6.219 The GPMI controller is very powerful, with the help of BCH220 module, it can do the hardware ECC. The GPMI supports several221 NAND flashs at the same time.222 223config MTD_NAND_FSL_ELBC224 tristate "Freescale eLBC NAND controller"225 depends on FSL_SOC226 select FSL_LBC227 help228 Various Freescale chips, including the 8313, include a NAND Flash229 Controller Module with built-in hardware ECC capabilities.230 Enabling this option will enable you to use this to control231 external NAND devices.232 233config MTD_NAND_FSL_IFC234 tristate "Freescale IFC NAND controller"235 depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST236 depends on HAS_IOMEM237 depends on FSL_IFC238 help239 Various Freescale chips e.g P1010, include a NAND Flash machine240 with built-in hardware ECC capabilities.241 Enabling this option will enable you to use this to control242 external NAND devices.243 244config MTD_NAND_FSL_UPM245 tristate "Freescale UPM NAND controller"246 depends on PPC_83xx || PPC_85xx247 select FSL_LBC248 help249 Enables support for NAND Flash chips wired onto Freescale PowerPC250 processor localbus with User-Programmable Machine support.251 252config MTD_NAND_VF610_NFC253 tristate "Freescale VF610/MPC5125 NAND controller"254 depends on (SOC_VF610 || COMPILE_TEST)255 depends on HAS_IOMEM256 help257 Enables support for NAND Flash Controller on some Freescale258 processors like the VF610, MPC5125, MCF54418 or Kinetis K70.259 The driver supports a maximum 2k page size. With 2k pages and260 64 bytes or more of OOB, hardware ECC with up to 32-bit error261 correction is supported. Hardware ECC is only enabled through262 device tree.263 264config MTD_NAND_MXC265 tristate "Freescale MXC NAND controller"266 depends on ARCH_MXC || COMPILE_TEST267 depends on HAS_IOMEM && OF268 help269 This enables the driver for the NAND flash controller on the270 MXC processors.271 272config MTD_NAND_SH_FLCTL273 tristate "Renesas SuperH FLCTL NAND controller"274 depends on SUPERH || COMPILE_TEST275 depends on HAS_IOMEM276 help277 Several Renesas SuperH CPU has FLCTL. This option enables support278 for NAND Flash using FLCTL.279 280config MTD_NAND_DAVINCI281 tristate "DaVinci/Keystone NAND controller"282 depends on ARCH_DAVINCI || (ARCH_KEYSTONE && TI_AEMIF) || COMPILE_TEST283 depends on HAS_IOMEM284 help285 Enable the driver for NAND flash chips on Texas Instruments286 DaVinci/Keystone processors.287 288config MTD_NAND_TXX9NDFMC289 tristate "TXx9 NAND controller"290 depends on SOC_TX4938 || COMPILE_TEST291 depends on HAS_IOMEM292 help293 This enables the NAND flash controller on the TXx9 SoCs.294 295config MTD_NAND_SOCRATES296 tristate "Socrates NAND controller"297 depends on SOCRATES298 help299 Enables support for NAND Flash chips wired onto Socrates board.300 301source "drivers/mtd/nand/raw/ingenic/Kconfig"302 303config MTD_NAND_FSMC304 tristate "ST Micros FSMC NAND controller"305 depends on OF && HAS_IOMEM306 depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || COMPILE_TEST307 help308 Enables support for NAND Flash chips on the ST Microelectronics309 Flexible Static Memory Controller (FSMC)310 311config MTD_NAND_XWAY312 bool "Lantiq XWAY NAND controller"313 depends on LANTIQ && SOC_TYPE_XWAY314 help315 Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached316 to the External Bus Unit (EBU).317 318config MTD_NAND_SUNXI319 tristate "Allwinner NAND controller"320 depends on ARCH_SUNXI || COMPILE_TEST321 depends on HAS_IOMEM322 help323 Enables support for NAND Flash chips on Allwinner SoCs.324 325config MTD_NAND_HISI504326 tristate "Hisilicon Hip04 NAND controller"327 depends on ARCH_HISI || COMPILE_TEST328 depends on HAS_IOMEM329 help330 Enables support for NAND controller on Hisilicon SoC Hip04.331 332config MTD_NAND_QCOM333 tristate "QCOM NAND controller"334 depends on ARCH_QCOM || COMPILE_TEST335 depends on HAS_IOMEM336 help337 Enables support for NAND flash chips on SoCs containing the EBI2 NAND338 controller. This controller is found on IPQ806x SoC.339 340config MTD_NAND_MTK341 tristate "MTK NAND controller"342 depends on MTD_NAND_ECC_MEDIATEK343 depends on ARCH_MEDIATEK || COMPILE_TEST344 depends on HAS_IOMEM345 help346 Enables support for NAND controller on MTK SoCs.347 This controller is found on mt27xx, mt81xx, mt65xx SoCs.348 349config MTD_NAND_MXIC350 tristate "Macronix raw NAND controller"351 depends on HAS_IOMEM || COMPILE_TEST352 help353 This selects the Macronix raw NAND controller driver.354 355config MTD_NAND_TEGRA356 tristate "NVIDIA Tegra NAND controller"357 depends on ARCH_TEGRA || COMPILE_TEST358 depends on HAS_IOMEM359 help360 Enables support for NAND flash controller on NVIDIA Tegra SoC.361 The driver has been developed and tested on a Tegra 2 SoC. DMA362 support, raw read/write page as well as HW ECC read/write page363 is supported. Extra OOB bytes when using HW ECC are currently364 not supported.365 366config MTD_NAND_STM32_FMC2367 tristate "Support for NAND controller on STM32MP SoCs"368 depends on ARCH_STM32 || COMPILE_TEST369 select MFD_SYSCON370 help371 Enables support for NAND Flash chips on SoCs containing the FMC2372 NAND controller. This controller is found on STM32MP SoCs.373 The controller supports a maximum 8k page size and supports374 a maximum 8-bit correction error per sector of 512 bytes.375 376config MTD_NAND_MESON377 tristate "Support for NAND controller on Amlogic's Meson SoCs"378 depends on COMMON_CLK && (ARCH_MESON || COMPILE_TEST)379 select MFD_SYSCON380 help381 Enables support for NAND controller on Amlogic's Meson SoCs.382 This controller is found on Meson SoCs.383 384config MTD_NAND_GPIO385 tristate "GPIO assisted NAND controller"386 depends on GPIOLIB || COMPILE_TEST387 depends on HAS_IOMEM388 help389 This enables a NAND flash driver where control signals are390 connected to GPIO pins, and commands and data are communicated391 via a memory mapped interface.392 393config MTD_NAND_PLATFORM394 tristate "Generic NAND controller"395 depends on HAS_IOMEM396 help397 This implements a generic NAND driver for on-SOC platform398 devices. You will need to provide platform-specific functions399 via platform_data.400 401config MTD_NAND_CADENCE402 tristate "Support Cadence NAND (HPNFC) controller"403 depends on OF && HAS_IOMEM404 help405 Enable the driver for NAND flash on platforms using a Cadence NAND406 controller.407 408config MTD_NAND_ARASAN409 tristate "Support for Arasan NAND flash controller"410 depends on HAS_IOMEM && HAS_DMA411 select BCH412 help413 Enables the driver for the Arasan NAND flash controller on414 Zynq Ultrascale+ MPSoC.415 416config MTD_NAND_INTEL_LGM417 tristate "Support for NAND controller on Intel LGM SoC"418 depends on OF419 depends on HAS_IOMEM420 help421 Enables support for NAND Flash chips on Intel's LGM SoC.422 NAND flash controller interfaced through the External Bus Unit.423 424config MTD_NAND_ROCKCHIP425 tristate "Rockchip NAND controller"426 depends on ARCH_ROCKCHIP && HAS_IOMEM427 help428 Enables support for NAND controller on Rockchip SoCs.429 There are four different versions of NAND FLASH Controllers,430 including:431 NFC v600: RK2928, RK3066, RK3188432 NFC v622: RK3036, RK3128433 NFC v800: RK3308, RV1108434 NFC v900: PX30, RK3326435 436config MTD_NAND_PL35X437 tristate "ARM PL35X NAND controller"438 depends on OF439 depends on PL353_SMC440 help441 Enables support for PrimeCell SMC PL351 and PL353 NAND442 controller found on Zynq7000.443 444config MTD_NAND_RENESAS445 tristate "Renesas R-Car Gen3 & RZ/N1 NAND controller"446 depends on ARCH_RENESAS || COMPILE_TEST447 help448 Enables support for the NAND controller found on Renesas R-Car449 Gen3 and RZ/N1 SoC families.450 451config MTD_NAND_TS72XX452 tristate "ts72xx NAND controller"453 depends on ARCH_EP93XX && HAS_IOMEM454 help455 Enables support for NAND controller on ts72xx SBCs.456 457comment "Misc"458 459config MTD_SM_COMMON460 tristate461 default n462 463config MTD_NAND_NANDSIM464 tristate "Support for NAND Flash Simulator"465 help466 The simulator may simulate various NAND flash chips for the467 MTD nand layer.468 469config MTD_NAND_RICOH470 tristate "Ricoh xD card reader"471 default n472 depends on PCI473 select MTD_SM_COMMON474 help475 Enable support for Ricoh R5C852 xD card reader476 You also need to enable either477 NAND SSFDC (SmartMedia) read only translation layer' or new478 experimental, readwrite479 'SmartMedia/xD new translation layer'480 481config MTD_NAND_DISKONCHIP482 tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)"483 depends on HAS_IOMEM484 select REED_SOLOMON485 select REED_SOLOMON_DEC16486 help487 This is a reimplementation of M-Systems DiskOnChip 2000,488 Millennium and Millennium Plus as a standard NAND device driver,489 as opposed to the earlier self-contained MTD device drivers.490 This should enable, among other things, proper JFFS2 operation on491 these devices.492 493config MTD_NAND_DISKONCHIP_PROBE_ADVANCED494 bool "Advanced detection options for DiskOnChip"495 depends on MTD_NAND_DISKONCHIP496 help497 This option allows you to specify nonstandard address at which to498 probe for a DiskOnChip, or to change the detection options. You499 are unlikely to need any of this unless you are using LinuxBIOS.500 Say 'N'.501 502config MTD_NAND_DISKONCHIP_PROBE_ADDRESS503 hex "Physical address of DiskOnChip" if MTD_NAND_DISKONCHIP_PROBE_ADVANCED504 depends on MTD_NAND_DISKONCHIP505 default "0"506 help507 By default, the probe for DiskOnChip devices will look for a508 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000.509 This option allows you to specify a single address at which to probe510 for the device, which is useful if you have other devices in that511 range which get upset when they are probed.512 513 (Note that on PowerPC, the normal probe will only check at514 0xE4000000.)515 516 Normally, you should leave this set to zero, to allow the probe at517 the normal addresses.518 519config MTD_NAND_DISKONCHIP_PROBE_HIGH520 bool "Probe high addresses"521 depends on MTD_NAND_DISKONCHIP_PROBE_ADVANCED522 help523 By default, the probe for DiskOnChip devices will look for a524 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000.525 This option changes to make it probe between 0xFFFC8000 and526 0xFFFEE000. Unless you are using LinuxBIOS, this is unlikely to be527 useful to you. Say 'N'.528 529config MTD_NAND_DISKONCHIP_BBTWRITE530 bool "Allow BBT writes on DiskOnChip Millennium and 2000TSOP"531 depends on MTD_NAND_DISKONCHIP532 help533 On DiskOnChip devices shipped with the INFTL filesystem (Millennium534 and 2000 TSOP/Alon), Linux reserves some space at the end of the535 device for the Bad Block Table (BBT). If you have existing INFTL536 data on your device (created by non-Linux tools such as M-Systems'537 DOS drivers), your data might overlap the area Linux wants to use for538 the BBT. If this is a concern for you, leave this option disabled and539 Linux will not write BBT data into this area.540 The downside of leaving this option disabled is that if bad blocks541 are detected by Linux, they will not be recorded in the BBT, which542 could cause future problems.543 Once you enable this option, new filesystems (INFTL or others, created544 in Linux or other operating systems) will not use the reserved area.545 The only reason not to enable this option is to prevent damage to546 preexisting filesystems.547 Even if you leave this disabled, you can enable BBT writes at module548 load time (assuming you build diskonchip as a module) with the module549 parameter "inftl_bbt_write=1".550 551endif # MTD_RAW_NAND552