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 OMAP_GPMC if ARCH_K3 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 203config MTD_NAND_BRCMNAND 204 tristate "Broadcom STB NAND controller" 205 depends on ARM || ARM64 || MIPS || COMPILE_TEST 206 depends on HAS_IOMEM 207 help 208 Enables the Broadcom NAND controller driver. The controller was 209 originally designed for Set-Top Box but is used on various BCM7xxx, 210 BCM3xxx, BCM63xxx, iProc/Cygnus and more. 211 212config MTD_NAND_BCM47XXNFLASH 213 tristate "BCM4706 BCMA NAND controller" 214 depends on BCMA_NFLASH 215 depends on BCMA 216 help 217 BCMA bus can have various flash memories attached, they are 218 registered by bcma as platform devices. This enables driver for 219 NAND flash memories. For now only BCM4706 is supported. 220 221config MTD_NAND_OXNAS 222 tristate "Oxford Semiconductor NAND controller" 223 depends on ARCH_OXNAS || COMPILE_TEST 224 depends on HAS_IOMEM 225 help 226 This enables the NAND flash controller on Oxford Semiconductor SoCs. 227 228config MTD_NAND_MPC5121_NFC 229 tristate "MPC5121 NAND controller" 230 depends on PPC_MPC512x 231 help 232 This enables the driver for the NAND flash controller on the 233 MPC5121 SoC. 234 235config MTD_NAND_GPMI_NAND 236 tristate "Freescale GPMI NAND controller" 237 depends on MXS_DMA 238 help 239 Enables NAND Flash support for IMX23, IMX28 or IMX6. 240 The GPMI controller is very powerful, with the help of BCH 241 module, it can do the hardware ECC. The GPMI supports several 242 NAND flashs at the same time. 243 244config MTD_NAND_FSL_ELBC 245 tristate "Freescale eLBC NAND controller" 246 depends on FSL_SOC 247 select FSL_LBC 248 help 249 Various Freescale chips, including the 8313, include a NAND Flash 250 Controller Module with built-in hardware ECC capabilities. 251 Enabling this option will enable you to use this to control 252 external NAND devices. 253 254config MTD_NAND_FSL_IFC 255 tristate "Freescale IFC NAND controller" 256 depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST 257 depends on HAS_IOMEM 258 select FSL_IFC 259 select MEMORY 260 help 261 Various Freescale chips e.g P1010, include a NAND Flash machine 262 with built-in hardware ECC capabilities. 263 Enabling this option will enable you to use this to control 264 external NAND devices. 265 266config MTD_NAND_FSL_UPM 267 tristate "Freescale UPM NAND controller" 268 depends on PPC_83xx || PPC_85xx 269 select FSL_LBC 270 help 271 Enables support for NAND Flash chips wired onto Freescale PowerPC 272 processor localbus with User-Programmable Machine support. 273 274config MTD_NAND_VF610_NFC 275 tristate "Freescale VF610/MPC5125 NAND controller" 276 depends on (SOC_VF610 || COMPILE_TEST) 277 depends on HAS_IOMEM 278 help 279 Enables support for NAND Flash Controller on some Freescale 280 processors like the VF610, MPC5125, MCF54418 or Kinetis K70. 281 The driver supports a maximum 2k page size. With 2k pages and 282 64 bytes or more of OOB, hardware ECC with up to 32-bit error 283 correction is supported. Hardware ECC is only enabled through 284 device tree. 285 286config MTD_NAND_MXC 287 tristate "Freescale MXC NAND controller" 288 depends on ARCH_MXC || COMPILE_TEST 289 depends on HAS_IOMEM && OF 290 help 291 This enables the driver for the NAND flash controller on the 292 MXC processors. 293 294config MTD_NAND_SH_FLCTL 295 tristate "Renesas SuperH FLCTL NAND controller" 296 depends on SUPERH || COMPILE_TEST 297 depends on HAS_IOMEM 298 help 299 Several Renesas SuperH CPU has FLCTL. This option enables support 300 for NAND Flash using FLCTL. 301 302config MTD_NAND_DAVINCI 303 tristate "DaVinci/Keystone NAND controller" 304 depends on ARCH_DAVINCI || (ARCH_KEYSTONE && TI_AEMIF) || COMPILE_TEST 305 depends on HAS_IOMEM 306 help 307 Enable the driver for NAND flash chips on Texas Instruments 308 DaVinci/Keystone processors. 309 310config MTD_NAND_TXX9NDFMC 311 tristate "TXx9 NAND controller" 312 depends on SOC_TX4938 || COMPILE_TEST 313 depends on HAS_IOMEM 314 help 315 This enables the NAND flash controller on the TXx9 SoCs. 316 317config MTD_NAND_SOCRATES 318 tristate "Socrates NAND controller" 319 depends on SOCRATES 320 help 321 Enables support for NAND Flash chips wired onto Socrates board. 322 323source "drivers/mtd/nand/raw/ingenic/Kconfig" 324 325config MTD_NAND_FSMC 326 tristate "ST Micros FSMC NAND controller" 327 depends on OF && HAS_IOMEM 328 depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || COMPILE_TEST 329 help 330 Enables support for NAND Flash chips on the ST Microelectronics 331 Flexible Static Memory Controller (FSMC) 332 333config MTD_NAND_XWAY 334 bool "Lantiq XWAY NAND controller" 335 depends on LANTIQ && SOC_TYPE_XWAY 336 help 337 Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached 338 to the External Bus Unit (EBU). 339 340config MTD_NAND_SUNXI 341 tristate "Allwinner NAND controller" 342 depends on ARCH_SUNXI || COMPILE_TEST 343 depends on HAS_IOMEM 344 help 345 Enables support for NAND Flash chips on Allwinner SoCs. 346 347config MTD_NAND_HISI504 348 tristate "Hisilicon Hip04 NAND controller" 349 depends on ARCH_HISI || COMPILE_TEST 350 depends on HAS_IOMEM 351 help 352 Enables support for NAND controller on Hisilicon SoC Hip04. 353 354config MTD_NAND_QCOM 355 tristate "QCOM NAND controller" 356 depends on ARCH_QCOM || COMPILE_TEST 357 depends on HAS_IOMEM 358 help 359 Enables support for NAND flash chips on SoCs containing the EBI2 NAND 360 controller. This controller is found on IPQ806x SoC. 361 362config MTD_NAND_MTK 363 tristate "MTK NAND controller" 364 depends on ARCH_MEDIATEK || COMPILE_TEST 365 depends on HAS_IOMEM 366 help 367 Enables support for NAND controller on MTK SoCs. 368 This controller is found on mt27xx, mt81xx, mt65xx SoCs. 369 370config MTD_NAND_MXIC 371 tristate "Macronix raw NAND controller" 372 depends on HAS_IOMEM || COMPILE_TEST 373 help 374 This selects the Macronix raw NAND controller driver. 375 376config MTD_NAND_TEGRA 377 tristate "NVIDIA Tegra NAND controller" 378 depends on ARCH_TEGRA || COMPILE_TEST 379 depends on HAS_IOMEM 380 help 381 Enables support for NAND flash controller on NVIDIA Tegra SoC. 382 The driver has been developed and tested on a Tegra 2 SoC. DMA 383 support, raw read/write page as well as HW ECC read/write page 384 is supported. Extra OOB bytes when using HW ECC are currently 385 not supported. 386 387config MTD_NAND_STM32_FMC2 388 tristate "Support for NAND controller on STM32MP SoCs" 389 depends on MACH_STM32MP157 || COMPILE_TEST 390 select MFD_SYSCON 391 help 392 Enables support for NAND Flash chips on SoCs containing the FMC2 393 NAND controller. This controller is found on STM32MP SoCs. 394 The controller supports a maximum 8k page size and supports 395 a maximum 8-bit correction error per sector of 512 bytes. 396 397config MTD_NAND_MESON 398 tristate "Support for NAND controller on Amlogic's Meson SoCs" 399 depends on ARCH_MESON || COMPILE_TEST 400 select MFD_SYSCON 401 help 402 Enables support for NAND controller on Amlogic's Meson SoCs. 403 This controller is found on Meson SoCs. 404 405config MTD_NAND_GPIO 406 tristate "GPIO assisted NAND controller" 407 depends on GPIOLIB || COMPILE_TEST 408 depends on HAS_IOMEM 409 help 410 This enables a NAND flash driver where control signals are 411 connected to GPIO pins, and commands and data are communicated 412 via a memory mapped interface. 413 414config MTD_NAND_PLATFORM 415 tristate "Generic NAND controller" 416 depends on HAS_IOMEM 417 help 418 This implements a generic NAND driver for on-SOC platform 419 devices. You will need to provide platform-specific functions 420 via platform_data. 421 422config MTD_NAND_CADENCE 423 tristate "Support Cadence NAND (HPNFC) controller" 424 depends on (OF || COMPILE_TEST) && HAS_IOMEM 425 help 426 Enable the driver for NAND flash on platforms using a Cadence NAND 427 controller. 428 429config MTD_NAND_ARASAN 430 tristate "Support for Arasan NAND flash controller" 431 depends on HAS_IOMEM && HAS_DMA 432 select BCH 433 help 434 Enables the driver for the Arasan NAND flash controller on 435 Zynq Ultrascale+ MPSoC. 436 437config MTD_NAND_INTEL_LGM 438 tristate "Support for NAND controller on Intel LGM SoC" 439 depends on OF || COMPILE_TEST 440 depends on HAS_IOMEM 441 help 442 Enables support for NAND Flash chips on Intel's LGM SoC. 443 NAND flash controller interfaced through the External Bus Unit. 444 445config MTD_NAND_ROCKCHIP 446 tristate "Rockchip NAND controller" 447 depends on ARCH_ROCKCHIP && HAS_IOMEM 448 help 449 Enables support for NAND controller on Rockchip SoCs. 450 There are four different versions of NAND FLASH Controllers, 451 including: 452 NFC v600: RK2928, RK3066, RK3188 453 NFC v622: RK3036, RK3128 454 NFC v800: RK3308, RV1108 455 NFC v900: PX30, RK3326 456 457config MTD_NAND_PL35X 458 tristate "ARM PL35X NAND controller" 459 depends on OF || COMPILE_TEST 460 depends on PL353_SMC 461 help 462 Enables support for PrimeCell SMC PL351 and PL353 NAND 463 controller found on Zynq7000. 464 465config MTD_NAND_RENESAS 466 tristate "Renesas R-Car Gen3 & RZ/N1 NAND controller" 467 depends on ARCH_RENESAS || COMPILE_TEST 468 help 469 Enables support for the NAND controller found on Renesas R-Car 470 Gen3 and RZ/N1 SoC families. 471 472comment "Misc" 473 474config MTD_SM_COMMON 475 tristate 476 default n 477 478config MTD_NAND_NANDSIM 479 tristate "Support for NAND Flash Simulator" 480 help 481 The simulator may simulate various NAND flash chips for the 482 MTD nand layer. 483 484config MTD_NAND_RICOH 485 tristate "Ricoh xD card reader" 486 default n 487 depends on PCI 488 select MTD_SM_COMMON 489 help 490 Enable support for Ricoh R5C852 xD card reader 491 You also need to enable either 492 NAND SSFDC (SmartMedia) read only translation layer' or new 493 experimental, readwrite 494 'SmartMedia/xD new translation layer' 495 496config MTD_NAND_DISKONCHIP 497 tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)" 498 depends on HAS_IOMEM 499 select REED_SOLOMON 500 select REED_SOLOMON_DEC16 501 help 502 This is a reimplementation of M-Systems DiskOnChip 2000, 503 Millennium and Millennium Plus as a standard NAND device driver, 504 as opposed to the earlier self-contained MTD device drivers. 505 This should enable, among other things, proper JFFS2 operation on 506 these devices. 507 508config MTD_NAND_DISKONCHIP_PROBE_ADVANCED 509 bool "Advanced detection options for DiskOnChip" 510 depends on MTD_NAND_DISKONCHIP 511 help 512 This option allows you to specify nonstandard address at which to 513 probe for a DiskOnChip, or to change the detection options. You 514 are unlikely to need any of this unless you are using LinuxBIOS. 515 Say 'N'. 516 517config MTD_NAND_DISKONCHIP_PROBE_ADDRESS 518 hex "Physical address of DiskOnChip" if MTD_NAND_DISKONCHIP_PROBE_ADVANCED 519 depends on MTD_NAND_DISKONCHIP 520 default "0" 521 help 522 By default, the probe for DiskOnChip devices will look for a 523 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 524 This option allows you to specify a single address at which to probe 525 for the device, which is useful if you have other devices in that 526 range which get upset when they are probed. 527 528 (Note that on PowerPC, the normal probe will only check at 529 0xE4000000.) 530 531 Normally, you should leave this set to zero, to allow the probe at 532 the normal addresses. 533 534config MTD_NAND_DISKONCHIP_PROBE_HIGH 535 bool "Probe high addresses" 536 depends on MTD_NAND_DISKONCHIP_PROBE_ADVANCED 537 help 538 By default, the probe for DiskOnChip devices will look for a 539 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 540 This option changes to make it probe between 0xFFFC8000 and 541 0xFFFEE000. Unless you are using LinuxBIOS, this is unlikely to be 542 useful to you. Say 'N'. 543 544config MTD_NAND_DISKONCHIP_BBTWRITE 545 bool "Allow BBT writes on DiskOnChip Millennium and 2000TSOP" 546 depends on MTD_NAND_DISKONCHIP 547 help 548 On DiskOnChip devices shipped with the INFTL filesystem (Millennium 549 and 2000 TSOP/Alon), Linux reserves some space at the end of the 550 device for the Bad Block Table (BBT). If you have existing INFTL 551 data on your device (created by non-Linux tools such as M-Systems' 552 DOS drivers), your data might overlap the area Linux wants to use for 553 the BBT. If this is a concern for you, leave this option disabled and 554 Linux will not write BBT data into this area. 555 The downside of leaving this option disabled is that if bad blocks 556 are detected by Linux, they will not be recorded in the BBT, which 557 could cause future problems. 558 Once you enable this option, new filesystems (INFTL or others, created 559 in Linux or other operating systems) will not use the reserved area. 560 The only reason not to enable this option is to prevent damage to 561 preexisting filesystems. 562 Even if you leave this disabled, you can enable BBT writes at module 563 load time (assuming you build diskonchip as a module) with the module 564 parameter "inftl_bbt_write=1". 565 566endif # MTD_RAW_NAND 567