1 # SPDX-License-Identifier: GPL-2.0-only 2 menuconfig 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 11 if MTD_RAW_NAND 12 13 comment "Raw/parallel NAND flash controllers" 14 15 config MTD_NAND_DENALI 16 tristate 17 18 config 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 26 config 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 34 config 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 41 config 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 50 config 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 62 config MTD_NAND_OMAP_BCH_BUILD 63 def_tristate MTD_NAND_OMAP2 && MTD_NAND_OMAP_BCH 64 65 config 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 72 config 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 80 config 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 90 config 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 96 config 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. 105 106 config MTD_NAND_SHARPSL 107 tristate "Sharp SL Series (C7xx + others) NAND controller" 108 depends on ARCH_PXA || COMPILE_TEST 109 depends on HAS_IOMEM 110 111 config 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. 119 120 config 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. 133 134 config 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. 143 144 config 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. 152 153 config 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) 164 165 config 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. 176 177 config 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. 188 189 config 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 195 196 source "drivers/mtd/nand/raw/brcmnand/Kconfig" 197 198 config 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. 206 207 config MTD_NAND_OXNAS 208 tristate "Oxford Semiconductor NAND controller" 209 depends on ARCH_OXNAS || COMPILE_TEST 210 depends on HAS_IOMEM 211 help 212 This enables the NAND flash controller on Oxford Semiconductor SoCs. 213 214 config MTD_NAND_MPC5121_NFC 215 tristate "MPC5121 NAND controller" 216 depends on PPC_MPC512x 217 help 218 This enables the driver for the NAND flash controller on the 219 MPC5121 SoC. 220 221 config MTD_NAND_GPMI_NAND 222 tristate "Freescale GPMI NAND controller" 223 depends on MXS_DMA 224 help 225 Enables NAND Flash support for IMX23, IMX28 or IMX6. 226 The GPMI controller is very powerful, with the help of BCH 227 module, it can do the hardware ECC. The GPMI supports several 228 NAND flashs at the same time. 229 230 config MTD_NAND_FSL_ELBC 231 tristate "Freescale eLBC NAND controller" 232 depends on FSL_SOC 233 select FSL_LBC 234 help 235 Various Freescale chips, including the 8313, include a NAND Flash 236 Controller Module with built-in hardware ECC capabilities. 237 Enabling this option will enable you to use this to control 238 external NAND devices. 239 240 config MTD_NAND_FSL_IFC 241 tristate "Freescale IFC NAND controller" 242 depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST 243 depends on HAS_IOMEM 244 select FSL_IFC 245 select MEMORY 246 help 247 Various Freescale chips e.g P1010, include a NAND Flash machine 248 with built-in hardware ECC capabilities. 249 Enabling this option will enable you to use this to control 250 external NAND devices. 251 252 config MTD_NAND_FSL_UPM 253 tristate "Freescale UPM NAND controller" 254 depends on PPC_83xx || PPC_85xx 255 select FSL_LBC 256 help 257 Enables support for NAND Flash chips wired onto Freescale PowerPC 258 processor localbus with User-Programmable Machine support. 259 260 config MTD_NAND_VF610_NFC 261 tristate "Freescale VF610/MPC5125 NAND controller" 262 depends on (SOC_VF610 || COMPILE_TEST) 263 depends on HAS_IOMEM 264 help 265 Enables support for NAND Flash Controller on some Freescale 266 processors like the VF610, MPC5125, MCF54418 or Kinetis K70. 267 The driver supports a maximum 2k page size. With 2k pages and 268 64 bytes or more of OOB, hardware ECC with up to 32-bit error 269 correction is supported. Hardware ECC is only enabled through 270 device tree. 271 272 config MTD_NAND_MXC 273 tristate "Freescale MXC NAND controller" 274 depends on ARCH_MXC || COMPILE_TEST 275 depends on HAS_IOMEM && OF 276 help 277 This enables the driver for the NAND flash controller on the 278 MXC processors. 279 280 config MTD_NAND_SH_FLCTL 281 tristate "Renesas SuperH FLCTL NAND controller" 282 depends on SUPERH || COMPILE_TEST 283 depends on HAS_IOMEM 284 help 285 Several Renesas SuperH CPU has FLCTL. This option enables support 286 for NAND Flash using FLCTL. 287 288 config MTD_NAND_DAVINCI 289 tristate "DaVinci/Keystone NAND controller" 290 depends on ARCH_DAVINCI || (ARCH_KEYSTONE && TI_AEMIF) || COMPILE_TEST 291 depends on HAS_IOMEM 292 help 293 Enable the driver for NAND flash chips on Texas Instruments 294 DaVinci/Keystone processors. 295 296 config MTD_NAND_TXX9NDFMC 297 tristate "TXx9 NAND controller" 298 depends on SOC_TX4938 || COMPILE_TEST 299 depends on HAS_IOMEM 300 help 301 This enables the NAND flash controller on the TXx9 SoCs. 302 303 config MTD_NAND_SOCRATES 304 tristate "Socrates NAND controller" 305 depends on SOCRATES 306 help 307 Enables support for NAND Flash chips wired onto Socrates board. 308 309 source "drivers/mtd/nand/raw/ingenic/Kconfig" 310 311 config MTD_NAND_FSMC 312 tristate "ST Micros FSMC NAND controller" 313 depends on OF && HAS_IOMEM 314 depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || COMPILE_TEST 315 help 316 Enables support for NAND Flash chips on the ST Microelectronics 317 Flexible Static Memory Controller (FSMC) 318 319 config MTD_NAND_XWAY 320 bool "Lantiq XWAY NAND controller" 321 depends on LANTIQ && SOC_TYPE_XWAY 322 help 323 Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached 324 to the External Bus Unit (EBU). 325 326 config MTD_NAND_SUNXI 327 tristate "Allwinner NAND controller" 328 depends on ARCH_SUNXI || COMPILE_TEST 329 depends on HAS_IOMEM 330 help 331 Enables support for NAND Flash chips on Allwinner SoCs. 332 333 config MTD_NAND_HISI504 334 tristate "Hisilicon Hip04 NAND controller" 335 depends on ARCH_HISI || COMPILE_TEST 336 depends on HAS_IOMEM 337 help 338 Enables support for NAND controller on Hisilicon SoC Hip04. 339 340 config MTD_NAND_QCOM 341 tristate "QCOM NAND controller" 342 depends on ARCH_QCOM || COMPILE_TEST 343 depends on HAS_IOMEM 344 help 345 Enables support for NAND flash chips on SoCs containing the EBI2 NAND 346 controller. This controller is found on IPQ806x SoC. 347 348 config MTD_NAND_MTK 349 tristate "MTK NAND controller" 350 depends on MTD_NAND_ECC_MEDIATEK 351 depends on ARCH_MEDIATEK || COMPILE_TEST 352 depends on HAS_IOMEM 353 help 354 Enables support for NAND controller on MTK SoCs. 355 This controller is found on mt27xx, mt81xx, mt65xx SoCs. 356 357 config MTD_NAND_MXIC 358 tristate "Macronix raw NAND controller" 359 depends on HAS_IOMEM || COMPILE_TEST 360 help 361 This selects the Macronix raw NAND controller driver. 362 363 config MTD_NAND_TEGRA 364 tristate "NVIDIA Tegra NAND controller" 365 depends on ARCH_TEGRA || COMPILE_TEST 366 depends on HAS_IOMEM 367 help 368 Enables support for NAND flash controller on NVIDIA Tegra SoC. 369 The driver has been developed and tested on a Tegra 2 SoC. DMA 370 support, raw read/write page as well as HW ECC read/write page 371 is supported. Extra OOB bytes when using HW ECC are currently 372 not supported. 373 374 config MTD_NAND_STM32_FMC2 375 tristate "Support for NAND controller on STM32MP SoCs" 376 depends on MACH_STM32MP157 || COMPILE_TEST 377 select MFD_SYSCON 378 help 379 Enables support for NAND Flash chips on SoCs containing the FMC2 380 NAND controller. This controller is found on STM32MP SoCs. 381 The controller supports a maximum 8k page size and supports 382 a maximum 8-bit correction error per sector of 512 bytes. 383 384 config MTD_NAND_MESON 385 tristate "Support for NAND controller on Amlogic's Meson SoCs" 386 depends on COMMON_CLK && (ARCH_MESON || COMPILE_TEST) 387 select MFD_SYSCON 388 help 389 Enables support for NAND controller on Amlogic's Meson SoCs. 390 This controller is found on Meson SoCs. 391 392 config MTD_NAND_GPIO 393 tristate "GPIO assisted NAND controller" 394 depends on GPIOLIB || COMPILE_TEST 395 depends on HAS_IOMEM 396 help 397 This enables a NAND flash driver where control signals are 398 connected to GPIO pins, and commands and data are communicated 399 via a memory mapped interface. 400 401 config MTD_NAND_PLATFORM 402 tristate "Generic NAND controller" 403 depends on HAS_IOMEM 404 help 405 This implements a generic NAND driver for on-SOC platform 406 devices. You will need to provide platform-specific functions 407 via platform_data. 408 409 config MTD_NAND_CADENCE 410 tristate "Support Cadence NAND (HPNFC) controller" 411 depends on OF && HAS_IOMEM 412 help 413 Enable the driver for NAND flash on platforms using a Cadence NAND 414 controller. 415 416 config MTD_NAND_ARASAN 417 tristate "Support for Arasan NAND flash controller" 418 depends on HAS_IOMEM && HAS_DMA 419 select BCH 420 help 421 Enables the driver for the Arasan NAND flash controller on 422 Zynq Ultrascale+ MPSoC. 423 424 config MTD_NAND_INTEL_LGM 425 tristate "Support for NAND controller on Intel LGM SoC" 426 depends on OF 427 depends on HAS_IOMEM 428 help 429 Enables support for NAND Flash chips on Intel's LGM SoC. 430 NAND flash controller interfaced through the External Bus Unit. 431 432 config MTD_NAND_ROCKCHIP 433 tristate "Rockchip NAND controller" 434 depends on ARCH_ROCKCHIP && HAS_IOMEM 435 help 436 Enables support for NAND controller on Rockchip SoCs. 437 There are four different versions of NAND FLASH Controllers, 438 including: 439 NFC v600: RK2928, RK3066, RK3188 440 NFC v622: RK3036, RK3128 441 NFC v800: RK3308, RV1108 442 NFC v900: PX30, RK3326 443 444 config MTD_NAND_PL35X 445 tristate "ARM PL35X NAND controller" 446 depends on OF 447 depends on PL353_SMC 448 help 449 Enables support for PrimeCell SMC PL351 and PL353 NAND 450 controller found on Zynq7000. 451 452 config MTD_NAND_RENESAS 453 tristate "Renesas R-Car Gen3 & RZ/N1 NAND controller" 454 depends on ARCH_RENESAS || COMPILE_TEST 455 help 456 Enables support for the NAND controller found on Renesas R-Car 457 Gen3 and RZ/N1 SoC families. 458 459 comment "Misc" 460 461 config MTD_SM_COMMON 462 tristate 463 default n 464 465 config MTD_NAND_NANDSIM 466 tristate "Support for NAND Flash Simulator" 467 help 468 The simulator may simulate various NAND flash chips for the 469 MTD nand layer. 470 471 config MTD_NAND_RICOH 472 tristate "Ricoh xD card reader" 473 default n 474 depends on PCI 475 select MTD_SM_COMMON 476 help 477 Enable support for Ricoh R5C852 xD card reader 478 You also need to enable either 479 NAND SSFDC (SmartMedia) read only translation layer' or new 480 experimental, readwrite 481 'SmartMedia/xD new translation layer' 482 483 config MTD_NAND_DISKONCHIP 484 tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)" 485 depends on HAS_IOMEM 486 select REED_SOLOMON 487 select REED_SOLOMON_DEC16 488 help 489 This is a reimplementation of M-Systems DiskOnChip 2000, 490 Millennium and Millennium Plus as a standard NAND device driver, 491 as opposed to the earlier self-contained MTD device drivers. 492 This should enable, among other things, proper JFFS2 operation on 493 these devices. 494 495 config MTD_NAND_DISKONCHIP_PROBE_ADVANCED 496 bool "Advanced detection options for DiskOnChip" 497 depends on MTD_NAND_DISKONCHIP 498 help 499 This option allows you to specify nonstandard address at which to 500 probe for a DiskOnChip, or to change the detection options. You 501 are unlikely to need any of this unless you are using LinuxBIOS. 502 Say 'N'. 503 504 config MTD_NAND_DISKONCHIP_PROBE_ADDRESS 505 hex "Physical address of DiskOnChip" if MTD_NAND_DISKONCHIP_PROBE_ADVANCED 506 depends on MTD_NAND_DISKONCHIP 507 default "0" 508 help 509 By default, the probe for DiskOnChip devices will look for a 510 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 511 This option allows you to specify a single address at which to probe 512 for the device, which is useful if you have other devices in that 513 range which get upset when they are probed. 514 515 (Note that on PowerPC, the normal probe will only check at 516 0xE4000000.) 517 518 Normally, you should leave this set to zero, to allow the probe at 519 the normal addresses. 520 521 config MTD_NAND_DISKONCHIP_PROBE_HIGH 522 bool "Probe high addresses" 523 depends on MTD_NAND_DISKONCHIP_PROBE_ADVANCED 524 help 525 By default, the probe for DiskOnChip devices will look for a 526 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 527 This option changes to make it probe between 0xFFFC8000 and 528 0xFFFEE000. Unless you are using LinuxBIOS, this is unlikely to be 529 useful to you. Say 'N'. 530 531 config MTD_NAND_DISKONCHIP_BBTWRITE 532 bool "Allow BBT writes on DiskOnChip Millennium and 2000TSOP" 533 depends on MTD_NAND_DISKONCHIP 534 help 535 On DiskOnChip devices shipped with the INFTL filesystem (Millennium 536 and 2000 TSOP/Alon), Linux reserves some space at the end of the 537 device for the Bad Block Table (BBT). If you have existing INFTL 538 data on your device (created by non-Linux tools such as M-Systems' 539 DOS drivers), your data might overlap the area Linux wants to use for 540 the BBT. If this is a concern for you, leave this option disabled and 541 Linux will not write BBT data into this area. 542 The downside of leaving this option disabled is that if bad blocks 543 are detected by Linux, they will not be recorded in the BBT, which 544 could cause future problems. 545 Once you enable this option, new filesystems (INFTL or others, created 546 in Linux or other operating systems) will not use the reserved area. 547 The only reason not to enable this option is to prevent damage to 548 preexisting filesystems. 549 Even if you leave this disabled, you can enable BBT writes at module 550 load time (assuming you build diskonchip as a module) with the module 551 parameter "inftl_bbt_write=1". 552 553 endif # MTD_RAW_NAND 554