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 depends on FSL_IFC 238 help 239 Various Freescale chips e.g P1010, include a NAND Flash machine 240 with built-in hardware ECC capabilities. 241 Enabling this option will enable you to use this to control 242 external NAND devices. 243 244config MTD_NAND_FSL_UPM 245 tristate "Freescale UPM NAND controller" 246 depends on PPC_83xx || PPC_85xx 247 select FSL_LBC 248 help 249 Enables support for NAND Flash chips wired onto Freescale PowerPC 250 processor localbus with User-Programmable Machine support. 251 252config MTD_NAND_VF610_NFC 253 tristate "Freescale VF610/MPC5125 NAND controller" 254 depends on (SOC_VF610 || COMPILE_TEST) 255 depends on HAS_IOMEM 256 help 257 Enables support for NAND Flash Controller on some Freescale 258 processors like the VF610, MPC5125, MCF54418 or Kinetis K70. 259 The driver supports a maximum 2k page size. With 2k pages and 260 64 bytes or more of OOB, hardware ECC with up to 32-bit error 261 correction is supported. Hardware ECC is only enabled through 262 device tree. 263 264config MTD_NAND_MXC 265 tristate "Freescale MXC NAND controller" 266 depends on ARCH_MXC || COMPILE_TEST 267 depends on HAS_IOMEM && OF 268 help 269 This enables the driver for the NAND flash controller on the 270 MXC processors. 271 272config MTD_NAND_SH_FLCTL 273 tristate "Renesas SuperH FLCTL NAND controller" 274 depends on SUPERH || COMPILE_TEST 275 depends on HAS_IOMEM 276 help 277 Several Renesas SuperH CPU has FLCTL. This option enables support 278 for NAND Flash using FLCTL. 279 280config MTD_NAND_DAVINCI 281 tristate "DaVinci/Keystone NAND controller" 282 depends on ARCH_DAVINCI || (ARCH_KEYSTONE && TI_AEMIF) || COMPILE_TEST 283 depends on HAS_IOMEM 284 help 285 Enable the driver for NAND flash chips on Texas Instruments 286 DaVinci/Keystone processors. 287 288config MTD_NAND_TXX9NDFMC 289 tristate "TXx9 NAND controller" 290 depends on SOC_TX4938 || COMPILE_TEST 291 depends on HAS_IOMEM 292 help 293 This enables the NAND flash controller on the TXx9 SoCs. 294 295config MTD_NAND_SOCRATES 296 tristate "Socrates NAND controller" 297 depends on SOCRATES 298 help 299 Enables support for NAND Flash chips wired onto Socrates board. 300 301source "drivers/mtd/nand/raw/ingenic/Kconfig" 302 303config MTD_NAND_FSMC 304 tristate "ST Micros FSMC NAND controller" 305 depends on OF && HAS_IOMEM 306 depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || COMPILE_TEST 307 help 308 Enables support for NAND Flash chips on the ST Microelectronics 309 Flexible Static Memory Controller (FSMC) 310 311config MTD_NAND_XWAY 312 bool "Lantiq XWAY NAND controller" 313 depends on LANTIQ && SOC_TYPE_XWAY 314 help 315 Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached 316 to the External Bus Unit (EBU). 317 318config MTD_NAND_SUNXI 319 tristate "Allwinner NAND controller" 320 depends on ARCH_SUNXI || COMPILE_TEST 321 depends on HAS_IOMEM 322 help 323 Enables support for NAND Flash chips on Allwinner SoCs. 324 325config MTD_NAND_HISI504 326 tristate "Hisilicon Hip04 NAND controller" 327 depends on ARCH_HISI || COMPILE_TEST 328 depends on HAS_IOMEM 329 help 330 Enables support for NAND controller on Hisilicon SoC Hip04. 331 332config MTD_NAND_QCOM 333 tristate "QCOM NAND controller" 334 depends on ARCH_QCOM || COMPILE_TEST 335 depends on HAS_IOMEM 336 help 337 Enables support for NAND flash chips on SoCs containing the EBI2 NAND 338 controller. This controller is found on IPQ806x SoC. 339 340config MTD_NAND_MTK 341 tristate "MTK NAND controller" 342 depends on MTD_NAND_ECC_MEDIATEK 343 depends on ARCH_MEDIATEK || COMPILE_TEST 344 depends on HAS_IOMEM 345 help 346 Enables support for NAND controller on MTK SoCs. 347 This controller is found on mt27xx, mt81xx, mt65xx SoCs. 348 349config MTD_NAND_MXIC 350 tristate "Macronix raw NAND controller" 351 depends on HAS_IOMEM || COMPILE_TEST 352 help 353 This selects the Macronix raw NAND controller driver. 354 355config MTD_NAND_TEGRA 356 tristate "NVIDIA Tegra NAND controller" 357 depends on ARCH_TEGRA || COMPILE_TEST 358 depends on HAS_IOMEM 359 help 360 Enables support for NAND flash controller on NVIDIA Tegra SoC. 361 The driver has been developed and tested on a Tegra 2 SoC. DMA 362 support, raw read/write page as well as HW ECC read/write page 363 is supported. Extra OOB bytes when using HW ECC are currently 364 not supported. 365 366config MTD_NAND_STM32_FMC2 367 tristate "Support for NAND controller on STM32MP SoCs" 368 depends on ARCH_STM32 || COMPILE_TEST 369 select MFD_SYSCON 370 help 371 Enables support for NAND Flash chips on SoCs containing the FMC2 372 NAND controller. This controller is found on STM32MP SoCs. 373 The controller supports a maximum 8k page size and supports 374 a maximum 8-bit correction error per sector of 512 bytes. 375 376config MTD_NAND_MESON 377 tristate "Support for NAND controller on Amlogic's Meson SoCs" 378 depends on COMMON_CLK && (ARCH_MESON || COMPILE_TEST) 379 select MFD_SYSCON 380 help 381 Enables support for NAND controller on Amlogic's Meson SoCs. 382 This controller is found on Meson SoCs. 383 384config MTD_NAND_GPIO 385 tristate "GPIO assisted NAND controller" 386 depends on GPIOLIB || COMPILE_TEST 387 depends on HAS_IOMEM 388 help 389 This enables a NAND flash driver where control signals are 390 connected to GPIO pins, and commands and data are communicated 391 via a memory mapped interface. 392 393config MTD_NAND_PLATFORM 394 tristate "Generic NAND controller" 395 depends on HAS_IOMEM 396 help 397 This implements a generic NAND driver for on-SOC platform 398 devices. You will need to provide platform-specific functions 399 via platform_data. 400 401config MTD_NAND_CADENCE 402 tristate "Support Cadence NAND (HPNFC) controller" 403 depends on OF && HAS_IOMEM 404 help 405 Enable the driver for NAND flash on platforms using a Cadence NAND 406 controller. 407 408config MTD_NAND_ARASAN 409 tristate "Support for Arasan NAND flash controller" 410 depends on HAS_IOMEM && HAS_DMA 411 select BCH 412 help 413 Enables the driver for the Arasan NAND flash controller on 414 Zynq Ultrascale+ MPSoC. 415 416config MTD_NAND_INTEL_LGM 417 tristate "Support for NAND controller on Intel LGM SoC" 418 depends on OF 419 depends on HAS_IOMEM 420 help 421 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_ROCKCHIP 425 tristate "Rockchip NAND controller" 426 depends on ARCH_ROCKCHIP && HAS_IOMEM 427 help 428 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, RK3188 432 NFC v622: RK3036, RK3128 433 NFC v800: RK3308, RV1108 434 NFC v900: PX30, RK3326 435 436config MTD_NAND_PL35X 437 tristate "ARM PL35X NAND controller" 438 depends on OF 439 depends on PL353_SMC 440 help 441 Enables support for PrimeCell SMC PL351 and PL353 NAND 442 controller found on Zynq7000. 443 444config MTD_NAND_RENESAS 445 tristate "Renesas R-Car Gen3 & RZ/N1 NAND controller" 446 depends on ARCH_RENESAS || COMPILE_TEST 447 help 448 Enables support for the NAND controller found on Renesas R-Car 449 Gen3 and RZ/N1 SoC families. 450 451comment "Misc" 452 453config MTD_SM_COMMON 454 tristate 455 default n 456 457config MTD_NAND_NANDSIM 458 tristate "Support for NAND Flash Simulator" 459 help 460 The simulator may simulate various NAND flash chips for the 461 MTD nand layer. 462 463config MTD_NAND_RICOH 464 tristate "Ricoh xD card reader" 465 default n 466 depends on PCI 467 select MTD_SM_COMMON 468 help 469 Enable support for Ricoh R5C852 xD card reader 470 You also need to enable either 471 NAND SSFDC (SmartMedia) read only translation layer' or new 472 experimental, readwrite 473 'SmartMedia/xD new translation layer' 474 475config MTD_NAND_DISKONCHIP 476 tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)" 477 depends on HAS_IOMEM 478 select REED_SOLOMON 479 select REED_SOLOMON_DEC16 480 help 481 This is a reimplementation of M-Systems DiskOnChip 2000, 482 Millennium and Millennium Plus as a standard NAND device driver, 483 as opposed to the earlier self-contained MTD device drivers. 484 This should enable, among other things, proper JFFS2 operation on 485 these devices. 486 487config MTD_NAND_DISKONCHIP_PROBE_ADVANCED 488 bool "Advanced detection options for DiskOnChip" 489 depends on MTD_NAND_DISKONCHIP 490 help 491 This option allows you to specify nonstandard address at which to 492 probe for a DiskOnChip, or to change the detection options. You 493 are unlikely to need any of this unless you are using LinuxBIOS. 494 Say 'N'. 495 496config MTD_NAND_DISKONCHIP_PROBE_ADDRESS 497 hex "Physical address of DiskOnChip" if MTD_NAND_DISKONCHIP_PROBE_ADVANCED 498 depends on MTD_NAND_DISKONCHIP 499 default "0" 500 help 501 By default, the probe for DiskOnChip devices will look for a 502 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 503 This option allows you to specify a single address at which to probe 504 for the device, which is useful if you have other devices in that 505 range which get upset when they are probed. 506 507 (Note that on PowerPC, the normal probe will only check at 508 0xE4000000.) 509 510 Normally, you should leave this set to zero, to allow the probe at 511 the normal addresses. 512 513config MTD_NAND_DISKONCHIP_PROBE_HIGH 514 bool "Probe high addresses" 515 depends on MTD_NAND_DISKONCHIP_PROBE_ADVANCED 516 help 517 By default, the probe for DiskOnChip devices will look for a 518 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 519 This option changes to make it probe between 0xFFFC8000 and 520 0xFFFEE000. Unless you are using LinuxBIOS, this is unlikely to be 521 useful to you. Say 'N'. 522 523config MTD_NAND_DISKONCHIP_BBTWRITE 524 bool "Allow BBT writes on DiskOnChip Millennium and 2000TSOP" 525 depends on MTD_NAND_DISKONCHIP 526 help 527 On DiskOnChip devices shipped with the INFTL filesystem (Millennium 528 and 2000 TSOP/Alon), Linux reserves some space at the end of the 529 device for the Bad Block Table (BBT). If you have existing INFTL 530 data on your device (created by non-Linux tools such as M-Systems' 531 DOS drivers), your data might overlap the area Linux wants to use for 532 the BBT. If this is a concern for you, leave this option disabled and 533 Linux will not write BBT data into this area. 534 The downside of leaving this option disabled is that if bad blocks 535 are detected by Linux, they will not be recorded in the BBT, which 536 could cause future problems. 537 Once you enable this option, new filesystems (INFTL or others, created 538 in Linux or other operating systems) will not use the reserved area. 539 The only reason not to enable this option is to prevent damage to 540 preexisting filesystems. 541 Even if you leave this disabled, you can enable BBT writes at module 542 load time (assuming you build diskonchip as a module) with the module 543 parameter "inftl_bbt_write=1". 544 545endif # MTD_RAW_NAND 546