1# SPDX-License-Identifier: GPL-2.0-only 2menuconfig MTD_RAW_NAND 3 tristate "Raw/Parallel NAND Device Support" 4 select MTD_NAND_CORE 5 select MTD_NAND_ECC 6 help 7 This enables support for accessing all type of raw/parallel 8 NAND flash devices. For further information see 9 <http://www.linux-mtd.infradead.org/doc/nand.html>. 10 11if MTD_RAW_NAND 12 13comment "Raw/parallel NAND flash controllers" 14 15config MTD_NAND_DENALI 16 tristate 17 18config MTD_NAND_DENALI_PCI 19 tristate "Denali NAND controller on Intel Moorestown" 20 select MTD_NAND_DENALI 21 depends on PCI 22 help 23 Enable the driver for NAND flash on Intel Moorestown, using the 24 Denali NAND controller core. 25 26config MTD_NAND_DENALI_DT 27 tristate "Denali NAND controller as a DT device" 28 select MTD_NAND_DENALI 29 depends on HAS_DMA && HAVE_CLK && OF && HAS_IOMEM 30 help 31 Enable the driver for NAND flash on platforms using a Denali NAND 32 controller as a DT device. 33 34config MTD_NAND_AMS_DELTA 35 tristate "Amstrad E3 NAND controller" 36 depends on MACH_AMS_DELTA || COMPILE_TEST 37 default y 38 help 39 Support for NAND flash on Amstrad E3 (Delta). 40 41config MTD_NAND_OMAP2 42 tristate "OMAP2, OMAP3, OMAP4 and Keystone NAND controller" 43 depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST 44 depends on HAS_IOMEM 45 depends on OMAP_GPMC 46 help 47 Support for NAND flash on Texas Instruments OMAP2, OMAP3, OMAP4 48 and Keystone platforms. 49 50config MTD_NAND_OMAP_BCH 51 depends on MTD_NAND_OMAP2 52 bool "Support hardware based BCH error correction" 53 default n 54 select BCH 55 help 56 This config enables the ELM hardware engine, which can be used to 57 locate and correct errors when using BCH ECC scheme. This offloads 58 the cpu from doing ECC error searching and correction. However some 59 legacy OMAP families like OMAP2xxx, OMAP3xxx do not have ELM engine 60 so this is optional for them. 61 62config MTD_NAND_OMAP_BCH_BUILD 63 def_tristate MTD_NAND_OMAP2 && MTD_NAND_OMAP_BCH 64 65config MTD_NAND_AU1550 66 tristate "Au1550/1200 NAND support" 67 depends on MIPS_ALCHEMY 68 help 69 This enables the driver for the NAND flash controller on the 70 AMD/Alchemy 1550 SOC. 71 72config MTD_NAND_NDFC 73 tristate "IBM/MCC 4xx NAND controller" 74 depends on 4xx 75 select MTD_NAND_ECC_SW_HAMMING 76 select MTD_NAND_ECC_SW_HAMMING_SMC 77 help 78 NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs 79 80config MTD_NAND_S3C2410 81 tristate "Samsung S3C NAND controller" 82 depends on ARCH_S3C64XX 83 help 84 This enables the NAND flash controller on the S3C24xx and S3C64xx 85 SoCs 86 87 No board specific support is done by this driver, each board 88 must advertise a platform_device for the driver to attach. 89 90config MTD_NAND_S3C2410_DEBUG 91 bool "Samsung S3C NAND controller debug" 92 depends on MTD_NAND_S3C2410 93 help 94 Enable debugging of the S3C NAND driver 95 96config MTD_NAND_S3C2410_CLKSTOP 97 bool "Samsung S3C NAND IDLE clock stop" 98 depends on MTD_NAND_S3C2410 99 default n 100 help 101 Stop the clock to the NAND controller when there is no chip 102 selected to save power. This will mean there is a small delay 103 when the is NAND chip selected or released, but will save 104 approximately 5mA of power when there is nothing happening. 105 106config MTD_NAND_SHARPSL 107 tristate "Sharp SL Series (C7xx + others) NAND controller" 108 depends on ARCH_PXA || COMPILE_TEST 109 depends on HAS_IOMEM 110 111config MTD_NAND_CAFE 112 tristate "OLPC CAFÉ NAND controller" 113 depends on PCI 114 select REED_SOLOMON 115 select REED_SOLOMON_DEC16 116 help 117 Use NAND flash attached to the CAFÉ chip designed for the OLPC 118 laptop. 119 120config MTD_NAND_CS553X 121 tristate "CS5535/CS5536 (AMD Geode companion) NAND controller" 122 depends on X86_32 123 depends on !UML && HAS_IOMEM 124 help 125 The CS553x companion chips for the AMD Geode processor 126 include NAND flash controllers with built-in hardware ECC 127 capabilities; enabling this option will allow you to use 128 these. The driver will check the MSRs to verify that the 129 controller is enabled for NAND, and currently requires that 130 the controller be in MMIO mode. 131 132 If you say "m", the module will be called cs553x_nand. 133 134config MTD_NAND_ATMEL 135 tristate "Atmel AT91 NAND Flash/SmartMedia NAND controller" 136 depends on ARCH_AT91 || COMPILE_TEST 137 depends on HAS_IOMEM 138 select GENERIC_ALLOCATOR 139 select MFD_ATMEL_SMC 140 help 141 Enables support for NAND Flash / Smart Media Card interface 142 on Atmel AT91 processors. 143 144config MTD_NAND_ORION 145 tristate "Marvell Orion NAND controller" 146 depends on PLAT_ORION 147 help 148 This enables the NAND flash controller on Orion machines. 149 150 No board specific support is done by this driver, each board 151 must advertise a platform_device for the driver to attach. 152 153config MTD_NAND_MARVELL 154 tristate "Marvell EBU NAND controller" 155 depends on PXA3xx || ARCH_MMP || PLAT_ORION || ARCH_MVEBU || \ 156 COMPILE_TEST 157 depends on HAS_IOMEM 158 help 159 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_LPC32XX 166 tristate "NXP LPC32xx SLC NAND controller" 167 depends on ARCH_LPC32XX || COMPILE_TEST 168 depends on HAS_IOMEM 169 help 170 Enables support for NXP's LPC32XX SLC (i.e. for Single Level Cell 171 chips) NAND controller. This is the default for the PHYTEC 3250 172 reference board which contains a NAND256R3A2CZA6 chip. 173 174 Please check the actual NAND chip connected and its support 175 by the SLC NAND controller. 176 177config MTD_NAND_MLC_LPC32XX 178 tristate "NXP LPC32xx MLC NAND controller" 179 depends on ARCH_LPC32XX || COMPILE_TEST 180 depends on HAS_IOMEM 181 help 182 Uses the LPC32XX MLC (i.e. for Multi Level Cell chips) NAND 183 controller. This is the default for the WORK92105 controller 184 board. 185 186 Please check the actual NAND chip connected and its support 187 by the MLC NAND controller. 188 189config MTD_NAND_PASEMI 190 tristate "PA Semi PWRficient NAND controller" 191 depends on PPC_PASEMI 192 help 193 Enables support for NAND Flash interface on PA Semi PWRficient 194 based boards 195 196source "drivers/mtd/nand/raw/brcmnand/Kconfig" 197 198config MTD_NAND_BCM47XXNFLASH 199 tristate "BCM4706 BCMA NAND controller" 200 depends on BCMA_NFLASH 201 depends on BCMA 202 help 203 BCMA bus can have various flash memories attached, they are 204 registered by bcma as platform devices. This enables driver for 205 NAND flash memories. For now only BCM4706 is supported. 206 207config MTD_NAND_MPC5121_NFC 208 tristate "MPC5121 NAND controller" 209 depends on PPC_MPC512x 210 help 211 This enables the driver for the NAND flash controller on the 212 MPC5121 SoC. 213 214config MTD_NAND_GPMI_NAND 215 tristate "Freescale GPMI NAND controller" 216 depends on MXS_DMA 217 help 218 Enables NAND Flash support for IMX23, IMX28 or IMX6. 219 The GPMI controller is very powerful, with the help of BCH 220 module, it can do the hardware ECC. The GPMI supports several 221 NAND flashs at the same time. 222 223config MTD_NAND_FSL_ELBC 224 tristate "Freescale eLBC NAND controller" 225 depends on FSL_SOC 226 select FSL_LBC 227 help 228 Various Freescale chips, including the 8313, include a NAND Flash 229 Controller Module with built-in hardware ECC capabilities. 230 Enabling this option will enable you to use this to control 231 external NAND devices. 232 233config MTD_NAND_FSL_IFC 234 tristate "Freescale IFC NAND controller" 235 depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST 236 depends on HAS_IOMEM 237 select FSL_IFC 238 select MEMORY 239 help 240 Various Freescale chips e.g P1010, include a NAND Flash machine 241 with built-in hardware ECC capabilities. 242 Enabling this option will enable you to use this to control 243 external NAND devices. 244 245config MTD_NAND_FSL_UPM 246 tristate "Freescale UPM NAND controller" 247 depends on PPC_83xx || PPC_85xx 248 select FSL_LBC 249 help 250 Enables support for NAND Flash chips wired onto Freescale PowerPC 251 processor localbus with User-Programmable Machine support. 252 253config MTD_NAND_VF610_NFC 254 tristate "Freescale VF610/MPC5125 NAND controller" 255 depends on (SOC_VF610 || COMPILE_TEST) 256 depends on HAS_IOMEM 257 help 258 Enables support for NAND Flash Controller on some Freescale 259 processors like the VF610, MPC5125, MCF54418 or Kinetis K70. 260 The driver supports a maximum 2k page size. With 2k pages and 261 64 bytes or more of OOB, hardware ECC with up to 32-bit error 262 correction is supported. Hardware ECC is only enabled through 263 device tree. 264 265config MTD_NAND_MXC 266 tristate "Freescale MXC NAND controller" 267 depends on ARCH_MXC || COMPILE_TEST 268 depends on HAS_IOMEM && OF 269 help 270 This enables the driver for the NAND flash controller on the 271 MXC processors. 272 273config MTD_NAND_SH_FLCTL 274 tristate "Renesas SuperH FLCTL NAND controller" 275 depends on SUPERH || COMPILE_TEST 276 depends on HAS_IOMEM 277 help 278 Several Renesas SuperH CPU has FLCTL. This option enables support 279 for NAND Flash using FLCTL. 280 281config MTD_NAND_DAVINCI 282 tristate "DaVinci/Keystone NAND controller" 283 depends on ARCH_DAVINCI || (ARCH_KEYSTONE && TI_AEMIF) || COMPILE_TEST 284 depends on HAS_IOMEM 285 help 286 Enable the driver for NAND flash chips on Texas Instruments 287 DaVinci/Keystone processors. 288 289config MTD_NAND_TXX9NDFMC 290 tristate "TXx9 NAND controller" 291 depends on SOC_TX4938 || COMPILE_TEST 292 depends on HAS_IOMEM 293 help 294 This enables the NAND flash controller on the TXx9 SoCs. 295 296config MTD_NAND_SOCRATES 297 tristate "Socrates NAND controller" 298 depends on SOCRATES 299 help 300 Enables support for NAND Flash chips wired onto Socrates board. 301 302source "drivers/mtd/nand/raw/ingenic/Kconfig" 303 304config MTD_NAND_FSMC 305 tristate "ST Micros FSMC NAND controller" 306 depends on OF && HAS_IOMEM 307 depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || COMPILE_TEST 308 help 309 Enables support for NAND Flash chips on the ST Microelectronics 310 Flexible Static Memory Controller (FSMC) 311 312config MTD_NAND_XWAY 313 bool "Lantiq XWAY NAND controller" 314 depends on LANTIQ && SOC_TYPE_XWAY 315 help 316 Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached 317 to the External Bus Unit (EBU). 318 319config MTD_NAND_SUNXI 320 tristate "Allwinner NAND controller" 321 depends on ARCH_SUNXI || COMPILE_TEST 322 depends on HAS_IOMEM 323 help 324 Enables support for NAND Flash chips on Allwinner SoCs. 325 326config MTD_NAND_HISI504 327 tristate "Hisilicon Hip04 NAND controller" 328 depends on ARCH_HISI || COMPILE_TEST 329 depends on HAS_IOMEM 330 help 331 Enables support for NAND controller on Hisilicon SoC Hip04. 332 333config MTD_NAND_QCOM 334 tristate "QCOM NAND controller" 335 depends on ARCH_QCOM || COMPILE_TEST 336 depends on HAS_IOMEM 337 help 338 Enables support for NAND flash chips on SoCs containing the EBI2 NAND 339 controller. This controller is found on IPQ806x SoC. 340 341config MTD_NAND_MTK 342 tristate "MTK NAND controller" 343 depends on MTD_NAND_ECC_MEDIATEK 344 depends on ARCH_MEDIATEK || COMPILE_TEST 345 depends on HAS_IOMEM 346 help 347 Enables support for NAND controller on MTK SoCs. 348 This controller is found on mt27xx, mt81xx, mt65xx SoCs. 349 350config MTD_NAND_MXIC 351 tristate "Macronix raw NAND controller" 352 depends on HAS_IOMEM || COMPILE_TEST 353 help 354 This selects the Macronix raw NAND controller driver. 355 356config MTD_NAND_TEGRA 357 tristate "NVIDIA Tegra NAND controller" 358 depends on ARCH_TEGRA || COMPILE_TEST 359 depends on HAS_IOMEM 360 help 361 Enables support for NAND flash controller on NVIDIA Tegra SoC. 362 The driver has been developed and tested on a Tegra 2 SoC. DMA 363 support, raw read/write page as well as HW ECC read/write page 364 is supported. Extra OOB bytes when using HW ECC are currently 365 not supported. 366 367config MTD_NAND_STM32_FMC2 368 tristate "Support for NAND controller on STM32MP SoCs" 369 depends on ARCH_STM32 || COMPILE_TEST 370 select MFD_SYSCON 371 help 372 Enables support for NAND Flash chips on SoCs containing the FMC2 373 NAND controller. This controller is found on STM32MP SoCs. 374 The controller supports a maximum 8k page size and supports 375 a maximum 8-bit correction error per sector of 512 bytes. 376 377config MTD_NAND_MESON 378 tristate "Support for NAND controller on Amlogic's Meson SoCs" 379 depends on COMMON_CLK && (ARCH_MESON || COMPILE_TEST) 380 select MFD_SYSCON 381 help 382 Enables support for NAND controller on Amlogic's Meson SoCs. 383 This controller is found on Meson SoCs. 384 385config MTD_NAND_GPIO 386 tristate "GPIO assisted NAND controller" 387 depends on GPIOLIB || COMPILE_TEST 388 depends on HAS_IOMEM 389 help 390 This enables a NAND flash driver where control signals are 391 connected to GPIO pins, and commands and data are communicated 392 via a memory mapped interface. 393 394config MTD_NAND_PLATFORM 395 tristate "Generic NAND controller" 396 depends on HAS_IOMEM 397 help 398 This implements a generic NAND driver for on-SOC platform 399 devices. You will need to provide platform-specific functions 400 via platform_data. 401 402config MTD_NAND_CADENCE 403 tristate "Support Cadence NAND (HPNFC) controller" 404 depends on OF && HAS_IOMEM 405 help 406 Enable the driver for NAND flash on platforms using a Cadence NAND 407 controller. 408 409config MTD_NAND_ARASAN 410 tristate "Support for Arasan NAND flash controller" 411 depends on HAS_IOMEM && HAS_DMA 412 select BCH 413 help 414 Enables the driver for the Arasan NAND flash controller on 415 Zynq Ultrascale+ MPSoC. 416 417config MTD_NAND_INTEL_LGM 418 tristate "Support for NAND controller on Intel LGM SoC" 419 depends on OF 420 depends on HAS_IOMEM 421 help 422 Enables support for NAND Flash chips on Intel's LGM SoC. 423 NAND flash controller interfaced through the External Bus Unit. 424 425config MTD_NAND_ROCKCHIP 426 tristate "Rockchip NAND controller" 427 depends on ARCH_ROCKCHIP && HAS_IOMEM 428 help 429 Enables support for NAND controller on Rockchip SoCs. 430 There are four different versions of NAND FLASH Controllers, 431 including: 432 NFC v600: RK2928, RK3066, RK3188 433 NFC v622: RK3036, RK3128 434 NFC v800: RK3308, RV1108 435 NFC v900: PX30, RK3326 436 437config MTD_NAND_PL35X 438 tristate "ARM PL35X NAND controller" 439 depends on OF 440 depends on PL353_SMC 441 help 442 Enables support for PrimeCell SMC PL351 and PL353 NAND 443 controller found on Zynq7000. 444 445config MTD_NAND_RENESAS 446 tristate "Renesas R-Car Gen3 & RZ/N1 NAND controller" 447 depends on ARCH_RENESAS || COMPILE_TEST 448 help 449 Enables support for the NAND controller found on Renesas R-Car 450 Gen3 and RZ/N1 SoC families. 451 452comment "Misc" 453 454config MTD_SM_COMMON 455 tristate 456 default n 457 458config MTD_NAND_NANDSIM 459 tristate "Support for NAND Flash Simulator" 460 help 461 The simulator may simulate various NAND flash chips for the 462 MTD nand layer. 463 464config MTD_NAND_RICOH 465 tristate "Ricoh xD card reader" 466 default n 467 depends on PCI 468 select MTD_SM_COMMON 469 help 470 Enable support for Ricoh R5C852 xD card reader 471 You also need to enable either 472 NAND SSFDC (SmartMedia) read only translation layer' or new 473 experimental, readwrite 474 'SmartMedia/xD new translation layer' 475 476config MTD_NAND_DISKONCHIP 477 tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)" 478 depends on HAS_IOMEM 479 select REED_SOLOMON 480 select REED_SOLOMON_DEC16 481 help 482 This is a reimplementation of M-Systems DiskOnChip 2000, 483 Millennium and Millennium Plus as a standard NAND device driver, 484 as opposed to the earlier self-contained MTD device drivers. 485 This should enable, among other things, proper JFFS2 operation on 486 these devices. 487 488config MTD_NAND_DISKONCHIP_PROBE_ADVANCED 489 bool "Advanced detection options for DiskOnChip" 490 depends on MTD_NAND_DISKONCHIP 491 help 492 This option allows you to specify nonstandard address at which to 493 probe for a DiskOnChip, or to change the detection options. You 494 are unlikely to need any of this unless you are using LinuxBIOS. 495 Say 'N'. 496 497config MTD_NAND_DISKONCHIP_PROBE_ADDRESS 498 hex "Physical address of DiskOnChip" if MTD_NAND_DISKONCHIP_PROBE_ADVANCED 499 depends on MTD_NAND_DISKONCHIP 500 default "0" 501 help 502 By default, the probe for DiskOnChip devices will look for a 503 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 504 This option allows you to specify a single address at which to probe 505 for the device, which is useful if you have other devices in that 506 range which get upset when they are probed. 507 508 (Note that on PowerPC, the normal probe will only check at 509 0xE4000000.) 510 511 Normally, you should leave this set to zero, to allow the probe at 512 the normal addresses. 513 514config MTD_NAND_DISKONCHIP_PROBE_HIGH 515 bool "Probe high addresses" 516 depends on MTD_NAND_DISKONCHIP_PROBE_ADVANCED 517 help 518 By default, the probe for DiskOnChip devices will look for a 519 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 520 This option changes to make it probe between 0xFFFC8000 and 521 0xFFFEE000. Unless you are using LinuxBIOS, this is unlikely to be 522 useful to you. Say 'N'. 523 524config MTD_NAND_DISKONCHIP_BBTWRITE 525 bool "Allow BBT writes on DiskOnChip Millennium and 2000TSOP" 526 depends on MTD_NAND_DISKONCHIP 527 help 528 On DiskOnChip devices shipped with the INFTL filesystem (Millennium 529 and 2000 TSOP/Alon), Linux reserves some space at the end of the 530 device for the Bad Block Table (BBT). If you have existing INFTL 531 data on your device (created by non-Linux tools such as M-Systems' 532 DOS drivers), your data might overlap the area Linux wants to use for 533 the BBT. If this is a concern for you, leave this option disabled and 534 Linux will not write BBT data into this area. 535 The downside of leaving this option disabled is that if bad blocks 536 are detected by Linux, they will not be recorded in the BBT, which 537 could cause future problems. 538 Once you enable this option, new filesystems (INFTL or others, created 539 in Linux or other operating systems) will not use the reserved area. 540 The only reason not to enable this option is to prevent damage to 541 preexisting filesystems. 542 Even if you leave this disabled, you can enable BBT writes at module 543 load time (assuming you build diskonchip as a module) with the module 544 parameter "inftl_bbt_write=1". 545 546endif # MTD_RAW_NAND 547