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 select MEMORY 46 select OMAP_GPMC 47 help 48 Support for NAND flash on Texas Instruments OMAP2, OMAP3, OMAP4 49 and Keystone platforms. 50 51config MTD_NAND_OMAP_BCH 52 depends on MTD_NAND_OMAP2 53 bool "Support hardware based BCH error correction" 54 default n 55 select BCH 56 help 57 This config enables the ELM hardware engine, which can be used to 58 locate and correct errors when using BCH ECC scheme. This offloads 59 the cpu from doing ECC error searching and correction. However some 60 legacy OMAP families like OMAP2xxx, OMAP3xxx do not have ELM engine 61 so this is optional for them. 62 63config MTD_NAND_OMAP_BCH_BUILD 64 def_tristate MTD_NAND_OMAP2 && MTD_NAND_OMAP_BCH 65 66config MTD_NAND_AU1550 67 tristate "Au1550/1200 NAND support" 68 depends on MIPS_ALCHEMY 69 help 70 This enables the driver for the NAND flash controller on the 71 AMD/Alchemy 1550 SOC. 72 73config MTD_NAND_NDFC 74 tristate "IBM/MCC 4xx NAND controller" 75 depends on 4xx 76 select MTD_NAND_ECC_SW_HAMMING 77 select MTD_NAND_ECC_SW_HAMMING_SMC 78 help 79 NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs 80 81config MTD_NAND_S3C2410 82 tristate "Samsung S3C NAND controller" 83 depends on ARCH_S3C24XX || ARCH_S3C64XX 84 help 85 This enables the NAND flash controller on the S3C24xx and S3C64xx 86 SoCs 87 88 No board specific support is done by this driver, each board 89 must advertise a platform_device for the driver to attach. 90 91config MTD_NAND_S3C2410_DEBUG 92 bool "Samsung S3C NAND controller debug" 93 depends on MTD_NAND_S3C2410 94 help 95 Enable debugging of the S3C NAND driver 96 97config MTD_NAND_S3C2410_CLKSTOP 98 bool "Samsung S3C NAND IDLE clock stop" 99 depends on MTD_NAND_S3C2410 100 default n 101 help 102 Stop the clock to the NAND controller when there is no chip 103 selected to save power. This will mean there is a small delay 104 when the is NAND chip selected or released, but will save 105 approximately 5mA of power when there is nothing happening. 106 107config MTD_NAND_SHARPSL 108 tristate "Sharp SL Series (C7xx + others) NAND controller" 109 depends on ARCH_PXA || COMPILE_TEST 110 depends on HAS_IOMEM 111 112config MTD_NAND_CAFE 113 tristate "OLPC CAFÉ NAND controller" 114 depends on PCI 115 select REED_SOLOMON 116 select REED_SOLOMON_DEC16 117 help 118 Use NAND flash attached to the CAFÉ chip designed for the OLPC 119 laptop. 120 121config MTD_NAND_CS553X 122 tristate "CS5535/CS5536 (AMD Geode companion) NAND controller" 123 depends on X86_32 124 depends on !UML && HAS_IOMEM 125 help 126 The CS553x companion chips for the AMD Geode processor 127 include NAND flash controllers with built-in hardware ECC 128 capabilities; enabling this option will allow you to use 129 these. The driver will check the MSRs to verify that the 130 controller is enabled for NAND, and currently requires that 131 the controller be in MMIO mode. 132 133 If you say "m", the module will be called cs553x_nand. 134 135config MTD_NAND_ATMEL 136 tristate "Atmel AT91 NAND Flash/SmartMedia NAND controller" 137 depends on ARCH_AT91 || COMPILE_TEST 138 depends on HAS_IOMEM 139 select GENERIC_ALLOCATOR 140 select MFD_ATMEL_SMC 141 help 142 Enables support for NAND Flash / Smart Media Card interface 143 on Atmel AT91 processors. 144 145config MTD_NAND_ORION 146 tristate "Marvell Orion NAND controller" 147 depends on PLAT_ORION 148 help 149 This enables the NAND flash controller on Orion machines. 150 151 No board specific support is done by this driver, each board 152 must advertise a platform_device for the driver to attach. 153 154config MTD_NAND_MARVELL 155 tristate "Marvell EBU NAND controller" 156 depends on PXA3xx || ARCH_MMP || PLAT_ORION || ARCH_MVEBU || \ 157 COMPILE_TEST 158 depends on HAS_IOMEM 159 help 160 This enables the NAND flash controller driver for Marvell boards, 161 including: 162 - PXA3xx processors (NFCv1) 163 - 32-bit Armada platforms (XP, 37x, 38x, 39x) (NFCv2) 164 - 64-bit Aramda platforms (7k, 8k) (NFCv2) 165 166config MTD_NAND_SLC_LPC32XX 167 tristate "NXP LPC32xx SLC NAND controller" 168 depends on ARCH_LPC32XX || COMPILE_TEST 169 depends on HAS_IOMEM 170 help 171 Enables support for NXP's LPC32XX SLC (i.e. for Single Level Cell 172 chips) NAND controller. This is the default for the PHYTEC 3250 173 reference board which contains a NAND256R3A2CZA6 chip. 174 175 Please check the actual NAND chip connected and its support 176 by the SLC NAND controller. 177 178config MTD_NAND_MLC_LPC32XX 179 tristate "NXP LPC32xx MLC NAND controller" 180 depends on ARCH_LPC32XX || COMPILE_TEST 181 depends on HAS_IOMEM 182 help 183 Uses the LPC32XX MLC (i.e. for Multi Level Cell chips) NAND 184 controller. This is the default for the WORK92105 controller 185 board. 186 187 Please check the actual NAND chip connected and its support 188 by the MLC NAND controller. 189 190config MTD_NAND_PASEMI 191 tristate "PA Semi PWRficient NAND controller" 192 depends on PPC_PASEMI 193 help 194 Enables support for NAND Flash interface on PA Semi PWRficient 195 based boards 196 197config MTD_NAND_TMIO 198 tristate "Toshiba Mobile IO NAND controller" 199 depends on MFD_TMIO 200 help 201 Support for NAND flash connected to a Toshiba Mobile IO 202 Controller in some PDAs, including the Sharp SL6000x. 203 204config MTD_NAND_BRCMNAND 205 tristate "Broadcom STB NAND controller" 206 depends on ARM || ARM64 || MIPS || COMPILE_TEST 207 depends on HAS_IOMEM 208 help 209 Enables the Broadcom NAND controller driver. The controller was 210 originally designed for Set-Top Box but is used on various BCM7xxx, 211 BCM3xxx, BCM63xxx, iProc/Cygnus and more. 212 213config MTD_NAND_BCM47XXNFLASH 214 tristate "BCM4706 BCMA NAND controller" 215 depends on BCMA_NFLASH 216 depends on BCMA 217 help 218 BCMA bus can have various flash memories attached, they are 219 registered by bcma as platform devices. This enables driver for 220 NAND flash memories. For now only BCM4706 is supported. 221 222config MTD_NAND_OXNAS 223 tristate "Oxford Semiconductor NAND controller" 224 depends on ARCH_OXNAS || COMPILE_TEST 225 depends on HAS_IOMEM 226 help 227 This enables the NAND flash controller on Oxford Semiconductor SoCs. 228 229config MTD_NAND_MPC5121_NFC 230 tristate "MPC5121 NAND controller" 231 depends on PPC_MPC512x 232 help 233 This enables the driver for the NAND flash controller on the 234 MPC5121 SoC. 235 236config MTD_NAND_GPMI_NAND 237 tristate "Freescale GPMI NAND controller" 238 depends on MXS_DMA 239 help 240 Enables NAND Flash support for IMX23, IMX28 or IMX6. 241 The GPMI controller is very powerful, with the help of BCH 242 module, it can do the hardware ECC. The GPMI supports several 243 NAND flashs at the same time. 244 245config MTD_NAND_FSL_ELBC 246 tristate "Freescale eLBC NAND controller" 247 depends on FSL_SOC 248 select FSL_LBC 249 help 250 Various Freescale chips, including the 8313, include a NAND Flash 251 Controller Module with built-in hardware ECC capabilities. 252 Enabling this option will enable you to use this to control 253 external NAND devices. 254 255config MTD_NAND_FSL_IFC 256 tristate "Freescale IFC NAND controller" 257 depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST 258 depends on HAS_IOMEM 259 select FSL_IFC 260 select MEMORY 261 help 262 Various Freescale chips e.g P1010, include a NAND Flash machine 263 with built-in hardware ECC capabilities. 264 Enabling this option will enable you to use this to control 265 external NAND devices. 266 267config MTD_NAND_FSL_UPM 268 tristate "Freescale UPM NAND controller" 269 depends on PPC_83xx || PPC_85xx 270 select FSL_LBC 271 help 272 Enables support for NAND Flash chips wired onto Freescale PowerPC 273 processor localbus with User-Programmable Machine support. 274 275config MTD_NAND_VF610_NFC 276 tristate "Freescale VF610/MPC5125 NAND controller" 277 depends on (SOC_VF610 || COMPILE_TEST) 278 depends on HAS_IOMEM 279 help 280 Enables support for NAND Flash Controller on some Freescale 281 processors like the VF610, MPC5125, MCF54418 or Kinetis K70. 282 The driver supports a maximum 2k page size. With 2k pages and 283 64 bytes or more of OOB, hardware ECC with up to 32-bit error 284 correction is supported. Hardware ECC is only enabled through 285 device tree. 286 287config MTD_NAND_MXC 288 tristate "Freescale MXC NAND controller" 289 depends on ARCH_MXC || COMPILE_TEST 290 depends on HAS_IOMEM && OF 291 help 292 This enables the driver for the NAND flash controller on the 293 MXC processors. 294 295config MTD_NAND_SH_FLCTL 296 tristate "Renesas SuperH FLCTL NAND controller" 297 depends on SUPERH || COMPILE_TEST 298 depends on HAS_IOMEM 299 help 300 Several Renesas SuperH CPU has FLCTL. This option enables support 301 for NAND Flash using FLCTL. 302 303config MTD_NAND_DAVINCI 304 tristate "DaVinci/Keystone NAND controller" 305 depends on ARCH_DAVINCI || (ARCH_KEYSTONE && TI_AEMIF) || COMPILE_TEST 306 depends on HAS_IOMEM 307 help 308 Enable the driver for NAND flash chips on Texas Instruments 309 DaVinci/Keystone processors. 310 311config MTD_NAND_TXX9NDFMC 312 tristate "TXx9 NAND controller" 313 depends on SOC_TX4938 || COMPILE_TEST 314 depends on HAS_IOMEM 315 help 316 This enables the NAND flash controller on the TXx9 SoCs. 317 318config MTD_NAND_SOCRATES 319 tristate "Socrates NAND controller" 320 depends on SOCRATES 321 help 322 Enables support for NAND Flash chips wired onto Socrates board. 323 324source "drivers/mtd/nand/raw/ingenic/Kconfig" 325 326config MTD_NAND_FSMC 327 tristate "ST Micros FSMC NAND controller" 328 depends on OF && HAS_IOMEM 329 depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || COMPILE_TEST 330 help 331 Enables support for NAND Flash chips on the ST Microelectronics 332 Flexible Static Memory Controller (FSMC) 333 334config MTD_NAND_XWAY 335 bool "Lantiq XWAY NAND controller" 336 depends on LANTIQ && SOC_TYPE_XWAY 337 help 338 Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached 339 to the External Bus Unit (EBU). 340 341config MTD_NAND_SUNXI 342 tristate "Allwinner NAND controller" 343 depends on ARCH_SUNXI || COMPILE_TEST 344 depends on HAS_IOMEM 345 help 346 Enables support for NAND Flash chips on Allwinner SoCs. 347 348config MTD_NAND_HISI504 349 tristate "Hisilicon Hip04 NAND controller" 350 depends on ARCH_HISI || COMPILE_TEST 351 depends on HAS_IOMEM 352 help 353 Enables support for NAND controller on Hisilicon SoC Hip04. 354 355config MTD_NAND_QCOM 356 tristate "QCOM NAND controller" 357 depends on ARCH_QCOM || COMPILE_TEST 358 depends on HAS_IOMEM 359 help 360 Enables support for NAND flash chips on SoCs containing the EBI2 NAND 361 controller. This controller is found on IPQ806x SoC. 362 363config MTD_NAND_MTK 364 tristate "MTK NAND controller" 365 depends on ARCH_MEDIATEK || COMPILE_TEST 366 depends on HAS_IOMEM 367 help 368 Enables support for NAND controller on MTK SoCs. 369 This controller is found on mt27xx, mt81xx, mt65xx SoCs. 370 371config MTD_NAND_MXIC 372 tristate "Macronix raw NAND controller" 373 depends on HAS_IOMEM || COMPILE_TEST 374 help 375 This selects the Macronix raw NAND controller driver. 376 377config MTD_NAND_TEGRA 378 tristate "NVIDIA Tegra NAND controller" 379 depends on ARCH_TEGRA || COMPILE_TEST 380 depends on HAS_IOMEM 381 help 382 Enables support for NAND flash controller on NVIDIA Tegra SoC. 383 The driver has been developed and tested on a Tegra 2 SoC. DMA 384 support, raw read/write page as well as HW ECC read/write page 385 is supported. Extra OOB bytes when using HW ECC are currently 386 not supported. 387 388config MTD_NAND_STM32_FMC2 389 tristate "Support for NAND controller on STM32MP SoCs" 390 depends on MACH_STM32MP157 || COMPILE_TEST 391 select MFD_SYSCON 392 help 393 Enables support for NAND Flash chips on SoCs containing the FMC2 394 NAND controller. This controller is found on STM32MP SoCs. 395 The controller supports a maximum 8k page size and supports 396 a maximum 8-bit correction error per sector of 512 bytes. 397 398config MTD_NAND_MESON 399 tristate "Support for NAND controller on Amlogic's Meson SoCs" 400 depends on ARCH_MESON || COMPILE_TEST 401 select MFD_SYSCON 402 help 403 Enables support for NAND controller on Amlogic's Meson SoCs. 404 This controller is found on Meson SoCs. 405 406config MTD_NAND_GPIO 407 tristate "GPIO assisted NAND controller" 408 depends on GPIOLIB || COMPILE_TEST 409 depends on HAS_IOMEM 410 help 411 This enables a NAND flash driver where control signals are 412 connected to GPIO pins, and commands and data are communicated 413 via a memory mapped interface. 414 415config MTD_NAND_PLATFORM 416 tristate "Generic NAND controller" 417 depends on HAS_IOMEM 418 help 419 This implements a generic NAND driver for on-SOC platform 420 devices. You will need to provide platform-specific functions 421 via platform_data. 422 423config MTD_NAND_CADENCE 424 tristate "Support Cadence NAND (HPNFC) controller" 425 depends on (OF || COMPILE_TEST) && HAS_IOMEM 426 help 427 Enable the driver for NAND flash on platforms using a Cadence NAND 428 controller. 429 430config MTD_NAND_ARASAN 431 tristate "Support for Arasan NAND flash controller" 432 depends on HAS_IOMEM && HAS_DMA 433 select BCH 434 help 435 Enables the driver for the Arasan NAND flash controller on 436 Zynq Ultrascale+ MPSoC. 437 438config MTD_NAND_INTEL_LGM 439 tristate "Support for NAND controller on Intel LGM SoC" 440 depends on OF || COMPILE_TEST 441 depends on HAS_IOMEM 442 help 443 Enables support for NAND Flash chips on Intel's LGM SoC. 444 NAND flash controller interfaced through the External Bus Unit. 445 446config MTD_NAND_ROCKCHIP 447 tristate "Rockchip NAND controller" 448 depends on ARCH_ROCKCHIP && HAS_IOMEM 449 help 450 Enables support for NAND controller on Rockchip SoCs. 451 There are four different versions of NAND FLASH Controllers, 452 including: 453 NFC v600: RK2928, RK3066, RK3188 454 NFC v622: RK3036, RK3128 455 NFC v800: RK3308, RV1108 456 NFC v900: PX30, RK3326 457 458config MTD_NAND_PL35X 459 tristate "ARM PL35X NAND controller" 460 depends on OF || COMPILE_TEST 461 depends on PL353_SMC 462 help 463 Enables support for PrimeCell SMC PL351 and PL353 NAND 464 controller found on Zynq7000. 465 466config MTD_NAND_RENESAS 467 tristate "Renesas R-Car Gen3 & RZ/N1 NAND controller" 468 depends on ARCH_RENESAS || COMPILE_TEST 469 help 470 Enables support for the NAND controller found on Renesas R-Car 471 Gen3 and RZ/N1 SoC families. 472 473comment "Misc" 474 475config MTD_SM_COMMON 476 tristate 477 default n 478 479config MTD_NAND_NANDSIM 480 tristate "Support for NAND Flash Simulator" 481 help 482 The simulator may simulate various NAND flash chips for the 483 MTD nand layer. 484 485config MTD_NAND_RICOH 486 tristate "Ricoh xD card reader" 487 default n 488 depends on PCI 489 select MTD_SM_COMMON 490 help 491 Enable support for Ricoh R5C852 xD card reader 492 You also need to enable either 493 NAND SSFDC (SmartMedia) read only translation layer' or new 494 experimental, readwrite 495 'SmartMedia/xD new translation layer' 496 497config MTD_NAND_DISKONCHIP 498 tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)" 499 depends on HAS_IOMEM 500 select REED_SOLOMON 501 select REED_SOLOMON_DEC16 502 help 503 This is a reimplementation of M-Systems DiskOnChip 2000, 504 Millennium and Millennium Plus as a standard NAND device driver, 505 as opposed to the earlier self-contained MTD device drivers. 506 This should enable, among other things, proper JFFS2 operation on 507 these devices. 508 509config MTD_NAND_DISKONCHIP_PROBE_ADVANCED 510 bool "Advanced detection options for DiskOnChip" 511 depends on MTD_NAND_DISKONCHIP 512 help 513 This option allows you to specify nonstandard address at which to 514 probe for a DiskOnChip, or to change the detection options. You 515 are unlikely to need any of this unless you are using LinuxBIOS. 516 Say 'N'. 517 518config MTD_NAND_DISKONCHIP_PROBE_ADDRESS 519 hex "Physical address of DiskOnChip" if MTD_NAND_DISKONCHIP_PROBE_ADVANCED 520 depends on MTD_NAND_DISKONCHIP 521 default "0" 522 help 523 By default, the probe for DiskOnChip devices will look for a 524 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 525 This option allows you to specify a single address at which to probe 526 for the device, which is useful if you have other devices in that 527 range which get upset when they are probed. 528 529 (Note that on PowerPC, the normal probe will only check at 530 0xE4000000.) 531 532 Normally, you should leave this set to zero, to allow the probe at 533 the normal addresses. 534 535config MTD_NAND_DISKONCHIP_PROBE_HIGH 536 bool "Probe high addresses" 537 depends on MTD_NAND_DISKONCHIP_PROBE_ADVANCED 538 help 539 By default, the probe for DiskOnChip devices will look for a 540 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 541 This option changes to make it probe between 0xFFFC8000 and 542 0xFFFEE000. Unless you are using LinuxBIOS, this is unlikely to be 543 useful to you. Say 'N'. 544 545config MTD_NAND_DISKONCHIP_BBTWRITE 546 bool "Allow BBT writes on DiskOnChip Millennium and 2000TSOP" 547 depends on MTD_NAND_DISKONCHIP 548 help 549 On DiskOnChip devices shipped with the INFTL filesystem (Millennium 550 and 2000 TSOP/Alon), Linux reserves some space at the end of the 551 device for the Bad Block Table (BBT). If you have existing INFTL 552 data on your device (created by non-Linux tools such as M-Systems' 553 DOS drivers), your data might overlap the area Linux wants to use for 554 the BBT. If this is a concern for you, leave this option disabled and 555 Linux will not write BBT data into this area. 556 The downside of leaving this option disabled is that if bad blocks 557 are detected by Linux, they will not be recorded in the BBT, which 558 could cause future problems. 559 Once you enable this option, new filesystems (INFTL or others, created 560 in Linux or other operating systems) will not use the reserved area. 561 The only reason not to enable this option is to prevent damage to 562 preexisting filesystems. 563 Even if you leave this disabled, you can enable BBT writes at module 564 load time (assuming you build diskonchip as a module) with the module 565 parameter "inftl_bbt_write=1". 566 567endif # MTD_RAW_NAND 568