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_S3C24XX || 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) (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 196config MTD_NAND_TMIO 197 tristate "Toshiba Mobile IO NAND controller" 198 depends on MFD_TMIO 199 help 200 Support for NAND flash connected to a Toshiba Mobile IO 201 Controller in some PDAs, including the Sharp SL6000x. 202 203source "drivers/mtd/nand/raw/brcmnand/Kconfig" 204 205config MTD_NAND_BCM47XXNFLASH 206 tristate "BCM4706 BCMA NAND controller" 207 depends on BCMA_NFLASH 208 depends on BCMA 209 help 210 BCMA bus can have various flash memories attached, they are 211 registered by bcma as platform devices. This enables driver for 212 NAND flash memories. For now only BCM4706 is supported. 213 214config MTD_NAND_OXNAS 215 tristate "Oxford Semiconductor NAND controller" 216 depends on ARCH_OXNAS || COMPILE_TEST 217 depends on HAS_IOMEM 218 help 219 This enables the NAND flash controller on Oxford Semiconductor SoCs. 220 221config MTD_NAND_MPC5121_NFC 222 tristate "MPC5121 NAND controller" 223 depends on PPC_MPC512x 224 help 225 This enables the driver for the NAND flash controller on the 226 MPC5121 SoC. 227 228config MTD_NAND_GPMI_NAND 229 tristate "Freescale GPMI NAND controller" 230 depends on MXS_DMA 231 help 232 Enables NAND Flash support for IMX23, IMX28 or IMX6. 233 The GPMI controller is very powerful, with the help of BCH 234 module, it can do the hardware ECC. The GPMI supports several 235 NAND flashs at the same time. 236 237config MTD_NAND_FSL_ELBC 238 tristate "Freescale eLBC NAND controller" 239 depends on FSL_SOC 240 select FSL_LBC 241 help 242 Various Freescale chips, including the 8313, include a NAND Flash 243 Controller Module with built-in hardware ECC capabilities. 244 Enabling this option will enable you to use this to control 245 external NAND devices. 246 247config MTD_NAND_FSL_IFC 248 tristate "Freescale IFC NAND controller" 249 depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST 250 depends on HAS_IOMEM 251 select FSL_IFC 252 select MEMORY 253 help 254 Various Freescale chips e.g P1010, include a NAND Flash machine 255 with built-in hardware ECC capabilities. 256 Enabling this option will enable you to use this to control 257 external NAND devices. 258 259config MTD_NAND_FSL_UPM 260 tristate "Freescale UPM NAND controller" 261 depends on PPC_83xx || PPC_85xx 262 select FSL_LBC 263 help 264 Enables support for NAND Flash chips wired onto Freescale PowerPC 265 processor localbus with User-Programmable Machine support. 266 267config MTD_NAND_VF610_NFC 268 tristate "Freescale VF610/MPC5125 NAND controller" 269 depends on (SOC_VF610 || COMPILE_TEST) 270 depends on HAS_IOMEM 271 help 272 Enables support for NAND Flash Controller on some Freescale 273 processors like the VF610, MPC5125, MCF54418 or Kinetis K70. 274 The driver supports a maximum 2k page size. With 2k pages and 275 64 bytes or more of OOB, hardware ECC with up to 32-bit error 276 correction is supported. Hardware ECC is only enabled through 277 device tree. 278 279config MTD_NAND_MXC 280 tristate "Freescale MXC NAND controller" 281 depends on ARCH_MXC || COMPILE_TEST 282 depends on HAS_IOMEM && OF 283 help 284 This enables the driver for the NAND flash controller on the 285 MXC processors. 286 287config MTD_NAND_SH_FLCTL 288 tristate "Renesas SuperH FLCTL NAND controller" 289 depends on SUPERH || COMPILE_TEST 290 depends on HAS_IOMEM 291 help 292 Several Renesas SuperH CPU has FLCTL. This option enables support 293 for NAND Flash using FLCTL. 294 295config MTD_NAND_DAVINCI 296 tristate "DaVinci/Keystone NAND controller" 297 depends on ARCH_DAVINCI || (ARCH_KEYSTONE && TI_AEMIF) || COMPILE_TEST 298 depends on HAS_IOMEM 299 help 300 Enable the driver for NAND flash chips on Texas Instruments 301 DaVinci/Keystone processors. 302 303config MTD_NAND_TXX9NDFMC 304 tristate "TXx9 NAND controller" 305 depends on SOC_TX4938 || COMPILE_TEST 306 depends on HAS_IOMEM 307 help 308 This enables the NAND flash controller on the TXx9 SoCs. 309 310config MTD_NAND_SOCRATES 311 tristate "Socrates NAND controller" 312 depends on SOCRATES 313 help 314 Enables support for NAND Flash chips wired onto Socrates board. 315 316source "drivers/mtd/nand/raw/ingenic/Kconfig" 317 318config MTD_NAND_FSMC 319 tristate "ST Micros FSMC NAND controller" 320 depends on OF && HAS_IOMEM 321 depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || COMPILE_TEST 322 help 323 Enables support for NAND Flash chips on the ST Microelectronics 324 Flexible Static Memory Controller (FSMC) 325 326config MTD_NAND_XWAY 327 bool "Lantiq XWAY NAND controller" 328 depends on LANTIQ && SOC_TYPE_XWAY 329 help 330 Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached 331 to the External Bus Unit (EBU). 332 333config MTD_NAND_SUNXI 334 tristate "Allwinner NAND controller" 335 depends on ARCH_SUNXI || COMPILE_TEST 336 depends on HAS_IOMEM 337 help 338 Enables support for NAND Flash chips on Allwinner SoCs. 339 340config MTD_NAND_HISI504 341 tristate "Hisilicon Hip04 NAND controller" 342 depends on ARCH_HISI || COMPILE_TEST 343 depends on HAS_IOMEM 344 help 345 Enables support for NAND controller on Hisilicon SoC Hip04. 346 347config MTD_NAND_QCOM 348 tristate "QCOM NAND controller" 349 depends on ARCH_QCOM || COMPILE_TEST 350 depends on HAS_IOMEM 351 help 352 Enables support for NAND flash chips on SoCs containing the EBI2 NAND 353 controller. This controller is found on IPQ806x SoC. 354 355config MTD_NAND_MTK 356 tristate "MTK NAND controller" 357 depends on MTD_NAND_ECC_MEDIATEK 358 depends on ARCH_MEDIATEK || COMPILE_TEST 359 depends on HAS_IOMEM 360 help 361 Enables support for NAND controller on MTK SoCs. 362 This controller is found on mt27xx, mt81xx, mt65xx SoCs. 363 364config MTD_NAND_MXIC 365 tristate "Macronix raw NAND controller" 366 depends on HAS_IOMEM || COMPILE_TEST 367 help 368 This selects the Macronix raw NAND controller driver. 369 370config MTD_NAND_TEGRA 371 tristate "NVIDIA Tegra NAND controller" 372 depends on ARCH_TEGRA || COMPILE_TEST 373 depends on HAS_IOMEM 374 help 375 Enables support for NAND flash controller on NVIDIA Tegra SoC. 376 The driver has been developed and tested on a Tegra 2 SoC. DMA 377 support, raw read/write page as well as HW ECC read/write page 378 is supported. Extra OOB bytes when using HW ECC are currently 379 not supported. 380 381config MTD_NAND_STM32_FMC2 382 tristate "Support for NAND controller on STM32MP SoCs" 383 depends on MACH_STM32MP157 || COMPILE_TEST 384 select MFD_SYSCON 385 help 386 Enables support for NAND Flash chips on SoCs containing the FMC2 387 NAND controller. This controller is found on STM32MP SoCs. 388 The controller supports a maximum 8k page size and supports 389 a maximum 8-bit correction error per sector of 512 bytes. 390 391config MTD_NAND_MESON 392 tristate "Support for NAND controller on Amlogic's Meson SoCs" 393 depends on COMMON_CLK && (ARCH_MESON || COMPILE_TEST) 394 select MFD_SYSCON 395 help 396 Enables support for NAND controller on Amlogic's Meson SoCs. 397 This controller is found on Meson SoCs. 398 399config MTD_NAND_GPIO 400 tristate "GPIO assisted NAND controller" 401 depends on GPIOLIB || COMPILE_TEST 402 depends on HAS_IOMEM 403 help 404 This enables a NAND flash driver where control signals are 405 connected to GPIO pins, and commands and data are communicated 406 via a memory mapped interface. 407 408config MTD_NAND_PLATFORM 409 tristate "Generic NAND controller" 410 depends on HAS_IOMEM 411 help 412 This implements a generic NAND driver for on-SOC platform 413 devices. You will need to provide platform-specific functions 414 via platform_data. 415 416config MTD_NAND_CADENCE 417 tristate "Support Cadence NAND (HPNFC) controller" 418 depends on (OF || COMPILE_TEST) && HAS_IOMEM 419 help 420 Enable the driver for NAND flash on platforms using a Cadence NAND 421 controller. 422 423config MTD_NAND_ARASAN 424 tristate "Support for Arasan NAND flash controller" 425 depends on HAS_IOMEM && HAS_DMA 426 select BCH 427 help 428 Enables the driver for the Arasan NAND flash controller on 429 Zynq Ultrascale+ MPSoC. 430 431config MTD_NAND_INTEL_LGM 432 tristate "Support for NAND controller on Intel LGM SoC" 433 depends on OF || COMPILE_TEST 434 depends on HAS_IOMEM 435 help 436 Enables support for NAND Flash chips on Intel's LGM SoC. 437 NAND flash controller interfaced through the External Bus Unit. 438 439config MTD_NAND_ROCKCHIP 440 tristate "Rockchip NAND controller" 441 depends on ARCH_ROCKCHIP && HAS_IOMEM 442 help 443 Enables support for NAND controller on Rockchip SoCs. 444 There are four different versions of NAND FLASH Controllers, 445 including: 446 NFC v600: RK2928, RK3066, RK3188 447 NFC v622: RK3036, RK3128 448 NFC v800: RK3308, RV1108 449 NFC v900: PX30, RK3326 450 451config MTD_NAND_PL35X 452 tristate "ARM PL35X NAND controller" 453 depends on OF || COMPILE_TEST 454 depends on PL353_SMC 455 help 456 Enables support for PrimeCell SMC PL351 and PL353 NAND 457 controller found on Zynq7000. 458 459config MTD_NAND_RENESAS 460 tristate "Renesas R-Car Gen3 & RZ/N1 NAND controller" 461 depends on ARCH_RENESAS || COMPILE_TEST 462 help 463 Enables support for the NAND controller found on Renesas R-Car 464 Gen3 and RZ/N1 SoC families. 465 466comment "Misc" 467 468config MTD_SM_COMMON 469 tristate 470 default n 471 472config MTD_NAND_NANDSIM 473 tristate "Support for NAND Flash Simulator" 474 help 475 The simulator may simulate various NAND flash chips for the 476 MTD nand layer. 477 478config MTD_NAND_RICOH 479 tristate "Ricoh xD card reader" 480 default n 481 depends on PCI 482 select MTD_SM_COMMON 483 help 484 Enable support for Ricoh R5C852 xD card reader 485 You also need to enable either 486 NAND SSFDC (SmartMedia) read only translation layer' or new 487 experimental, readwrite 488 'SmartMedia/xD new translation layer' 489 490config MTD_NAND_DISKONCHIP 491 tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)" 492 depends on HAS_IOMEM 493 select REED_SOLOMON 494 select REED_SOLOMON_DEC16 495 help 496 This is a reimplementation of M-Systems DiskOnChip 2000, 497 Millennium and Millennium Plus as a standard NAND device driver, 498 as opposed to the earlier self-contained MTD device drivers. 499 This should enable, among other things, proper JFFS2 operation on 500 these devices. 501 502config MTD_NAND_DISKONCHIP_PROBE_ADVANCED 503 bool "Advanced detection options for DiskOnChip" 504 depends on MTD_NAND_DISKONCHIP 505 help 506 This option allows you to specify nonstandard address at which to 507 probe for a DiskOnChip, or to change the detection options. You 508 are unlikely to need any of this unless you are using LinuxBIOS. 509 Say 'N'. 510 511config MTD_NAND_DISKONCHIP_PROBE_ADDRESS 512 hex "Physical address of DiskOnChip" if MTD_NAND_DISKONCHIP_PROBE_ADVANCED 513 depends on MTD_NAND_DISKONCHIP 514 default "0" 515 help 516 By default, the probe for DiskOnChip devices will look for a 517 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 518 This option allows you to specify a single address at which to probe 519 for the device, which is useful if you have other devices in that 520 range which get upset when they are probed. 521 522 (Note that on PowerPC, the normal probe will only check at 523 0xE4000000.) 524 525 Normally, you should leave this set to zero, to allow the probe at 526 the normal addresses. 527 528config MTD_NAND_DISKONCHIP_PROBE_HIGH 529 bool "Probe high addresses" 530 depends on MTD_NAND_DISKONCHIP_PROBE_ADVANCED 531 help 532 By default, the probe for DiskOnChip devices will look for a 533 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 534 This option changes to make it probe between 0xFFFC8000 and 535 0xFFFEE000. Unless you are using LinuxBIOS, this is unlikely to be 536 useful to you. Say 'N'. 537 538config MTD_NAND_DISKONCHIP_BBTWRITE 539 bool "Allow BBT writes on DiskOnChip Millennium and 2000TSOP" 540 depends on MTD_NAND_DISKONCHIP 541 help 542 On DiskOnChip devices shipped with the INFTL filesystem (Millennium 543 and 2000 TSOP/Alon), Linux reserves some space at the end of the 544 device for the Bad Block Table (BBT). If you have existing INFTL 545 data on your device (created by non-Linux tools such as M-Systems' 546 DOS drivers), your data might overlap the area Linux wants to use for 547 the BBT. If this is a concern for you, leave this option disabled and 548 Linux will not write BBT data into this area. 549 The downside of leaving this option disabled is that if bad blocks 550 are detected by Linux, they will not be recorded in the BBT, which 551 could cause future problems. 552 Once you enable this option, new filesystems (INFTL or others, created 553 in Linux or other operating systems) will not use the reserved area. 554 The only reason not to enable this option is to prevent damage to 555 preexisting filesystems. 556 Even if you leave this disabled, you can enable BBT writes at module 557 load time (assuming you build diskonchip as a module) with the module 558 parameter "inftl_bbt_write=1". 559 560endif # MTD_RAW_NAND 561