Kconfig (18836B)
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 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 212if MTD_NAND_BRCMNAND 213 214config MTD_NAND_BRCMNAND_BCMA 215 tristate "Broadcom BCMA NAND controller" 216 depends on BCMA_NFLASH 217 depends on BCMA 218 help 219 Enables the BRCMNAND controller over BCMA on BCM47186/BCM5358 SoCs. 220 The glue driver will take care of performing the low-level I/O 221 operations to interface the BRCMNAND controller over the BCMA bus. 222 223endif # MTD_NAND_BRCMNAND 224 225config MTD_NAND_BCM47XXNFLASH 226 tristate "BCM4706 BCMA NAND controller" 227 depends on BCMA_NFLASH 228 depends on BCMA 229 help 230 BCMA bus can have various flash memories attached, they are 231 registered by bcma as platform devices. This enables driver for 232 NAND flash memories. For now only BCM4706 is supported. 233 234config MTD_NAND_OXNAS 235 tristate "Oxford Semiconductor NAND controller" 236 depends on ARCH_OXNAS || COMPILE_TEST 237 depends on HAS_IOMEM 238 help 239 This enables the NAND flash controller on Oxford Semiconductor SoCs. 240 241config MTD_NAND_MPC5121_NFC 242 tristate "MPC5121 NAND controller" 243 depends on PPC_MPC512x 244 help 245 This enables the driver for the NAND flash controller on the 246 MPC5121 SoC. 247 248config MTD_NAND_GPMI_NAND 249 tristate "Freescale GPMI NAND controller" 250 depends on MXS_DMA 251 help 252 Enables NAND Flash support for IMX23, IMX28 or IMX6. 253 The GPMI controller is very powerful, with the help of BCH 254 module, it can do the hardware ECC. The GPMI supports several 255 NAND flashs at the same time. 256 257config MTD_NAND_FSL_ELBC 258 tristate "Freescale eLBC NAND controller" 259 depends on FSL_SOC 260 select FSL_LBC 261 help 262 Various Freescale chips, including the 8313, include a NAND Flash 263 Controller Module 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_IFC 268 tristate "Freescale IFC NAND controller" 269 depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST 270 depends on HAS_IOMEM 271 select FSL_IFC 272 select MEMORY 273 help 274 Various Freescale chips e.g P1010, include a NAND Flash machine 275 with built-in hardware ECC capabilities. 276 Enabling this option will enable you to use this to control 277 external NAND devices. 278 279config MTD_NAND_FSL_UPM 280 tristate "Freescale UPM NAND controller" 281 depends on PPC_83xx || PPC_85xx 282 select FSL_LBC 283 help 284 Enables support for NAND Flash chips wired onto Freescale PowerPC 285 processor localbus with User-Programmable Machine support. 286 287config MTD_NAND_VF610_NFC 288 tristate "Freescale VF610/MPC5125 NAND controller" 289 depends on (SOC_VF610 || COMPILE_TEST) 290 depends on HAS_IOMEM 291 help 292 Enables support for NAND Flash Controller on some Freescale 293 processors like the VF610, MPC5125, MCF54418 or Kinetis K70. 294 The driver supports a maximum 2k page size. With 2k pages and 295 64 bytes or more of OOB, hardware ECC with up to 32-bit error 296 correction is supported. Hardware ECC is only enabled through 297 device tree. 298 299config MTD_NAND_MXC 300 tristate "Freescale MXC NAND controller" 301 depends on ARCH_MXC || COMPILE_TEST 302 depends on HAS_IOMEM && OF 303 help 304 This enables the driver for the NAND flash controller on the 305 MXC processors. 306 307config MTD_NAND_SH_FLCTL 308 tristate "Renesas SuperH FLCTL NAND controller" 309 depends on SUPERH || COMPILE_TEST 310 depends on HAS_IOMEM 311 help 312 Several Renesas SuperH CPU has FLCTL. This option enables support 313 for NAND Flash using FLCTL. 314 315config MTD_NAND_DAVINCI 316 tristate "DaVinci/Keystone NAND controller" 317 depends on ARCH_DAVINCI || (ARCH_KEYSTONE && TI_AEMIF) || COMPILE_TEST 318 depends on HAS_IOMEM 319 help 320 Enable the driver for NAND flash chips on Texas Instruments 321 DaVinci/Keystone processors. 322 323config MTD_NAND_TXX9NDFMC 324 tristate "TXx9 NAND controller" 325 depends on SOC_TX4938 || COMPILE_TEST 326 depends on HAS_IOMEM 327 help 328 This enables the NAND flash controller on the TXx9 SoCs. 329 330config MTD_NAND_SOCRATES 331 tristate "Socrates NAND controller" 332 depends on SOCRATES 333 help 334 Enables support for NAND Flash chips wired onto Socrates board. 335 336source "drivers/mtd/nand/raw/ingenic/Kconfig" 337 338config MTD_NAND_FSMC 339 tristate "ST Micros FSMC NAND controller" 340 depends on OF && HAS_IOMEM 341 depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || COMPILE_TEST 342 help 343 Enables support for NAND Flash chips on the ST Microelectronics 344 Flexible Static Memory Controller (FSMC) 345 346config MTD_NAND_XWAY 347 bool "Lantiq XWAY NAND controller" 348 depends on LANTIQ && SOC_TYPE_XWAY 349 help 350 Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached 351 to the External Bus Unit (EBU). 352 353config MTD_NAND_SUNXI 354 tristate "Allwinner NAND controller" 355 depends on ARCH_SUNXI || COMPILE_TEST 356 depends on HAS_IOMEM 357 help 358 Enables support for NAND Flash chips on Allwinner SoCs. 359 360config MTD_NAND_HISI504 361 tristate "Hisilicon Hip04 NAND controller" 362 depends on ARCH_HISI || COMPILE_TEST 363 depends on HAS_IOMEM 364 help 365 Enables support for NAND controller on Hisilicon SoC Hip04. 366 367config MTD_NAND_QCOM 368 tristate "QCOM NAND controller" 369 depends on ARCH_QCOM || COMPILE_TEST 370 depends on HAS_IOMEM 371 help 372 Enables support for NAND flash chips on SoCs containing the EBI2 NAND 373 controller. This controller is found on IPQ806x SoC. 374 375config MTD_NAND_MTK 376 tristate "MTK NAND controller" 377 depends on MTD_NAND_ECC_MEDIATEK 378 depends on ARCH_MEDIATEK || COMPILE_TEST 379 depends on HAS_IOMEM 380 help 381 Enables support for NAND controller on MTK SoCs. 382 This controller is found on mt27xx, mt81xx, mt65xx SoCs. 383 384config MTD_NAND_MXIC 385 tristate "Macronix raw NAND controller" 386 depends on HAS_IOMEM || COMPILE_TEST 387 help 388 This selects the Macronix raw NAND controller driver. 389 390config MTD_NAND_TEGRA 391 tristate "NVIDIA Tegra NAND controller" 392 depends on ARCH_TEGRA || COMPILE_TEST 393 depends on HAS_IOMEM 394 help 395 Enables support for NAND flash controller on NVIDIA Tegra SoC. 396 The driver has been developed and tested on a Tegra 2 SoC. DMA 397 support, raw read/write page as well as HW ECC read/write page 398 is supported. Extra OOB bytes when using HW ECC are currently 399 not supported. 400 401config MTD_NAND_STM32_FMC2 402 tristate "Support for NAND controller on STM32MP SoCs" 403 depends on MACH_STM32MP157 || COMPILE_TEST 404 select MFD_SYSCON 405 help 406 Enables support for NAND Flash chips on SoCs containing the FMC2 407 NAND controller. This controller is found on STM32MP SoCs. 408 The controller supports a maximum 8k page size and supports 409 a maximum 8-bit correction error per sector of 512 bytes. 410 411config MTD_NAND_MESON 412 tristate "Support for NAND controller on Amlogic's Meson SoCs" 413 depends on ARCH_MESON || COMPILE_TEST 414 select MFD_SYSCON 415 help 416 Enables support for NAND controller on Amlogic's Meson SoCs. 417 This controller is found on Meson SoCs. 418 419config MTD_NAND_GPIO 420 tristate "GPIO assisted NAND controller" 421 depends on GPIOLIB || COMPILE_TEST 422 depends on HAS_IOMEM 423 help 424 This enables a NAND flash driver where control signals are 425 connected to GPIO pins, and commands and data are communicated 426 via a memory mapped interface. 427 428config MTD_NAND_PLATFORM 429 tristate "Generic NAND controller" 430 depends on HAS_IOMEM 431 help 432 This implements a generic NAND driver for on-SOC platform 433 devices. You will need to provide platform-specific functions 434 via platform_data. 435 436config MTD_NAND_CADENCE 437 tristate "Support Cadence NAND (HPNFC) controller" 438 depends on (OF || COMPILE_TEST) && HAS_IOMEM 439 help 440 Enable the driver for NAND flash on platforms using a Cadence NAND 441 controller. 442 443config MTD_NAND_ARASAN 444 tristate "Support for Arasan NAND flash controller" 445 depends on HAS_IOMEM && HAS_DMA 446 select BCH 447 help 448 Enables the driver for the Arasan NAND flash controller on 449 Zynq Ultrascale+ MPSoC. 450 451config MTD_NAND_INTEL_LGM 452 tristate "Support for NAND controller on Intel LGM SoC" 453 depends on OF || COMPILE_TEST 454 depends on HAS_IOMEM 455 help 456 Enables support for NAND Flash chips on Intel's LGM SoC. 457 NAND flash controller interfaced through the External Bus Unit. 458 459config MTD_NAND_ROCKCHIP 460 tristate "Rockchip NAND controller" 461 depends on ARCH_ROCKCHIP && HAS_IOMEM 462 help 463 Enables support for NAND controller on Rockchip SoCs. 464 There are four different versions of NAND FLASH Controllers, 465 including: 466 NFC v600: RK2928, RK3066, RK3188 467 NFC v622: RK3036, RK3128 468 NFC v800: RK3308, RV1108 469 NFC v900: PX30, RK3326 470 471config MTD_NAND_PL35X 472 tristate "ARM PL35X NAND controller" 473 depends on OF || COMPILE_TEST 474 depends on PL353_SMC 475 help 476 Enables support for PrimeCell SMC PL351 and PL353 NAND 477 controller found on Zynq7000. 478 479config MTD_NAND_RENESAS 480 tristate "Renesas R-Car Gen3 & RZ/N1 NAND controller" 481 depends on ARCH_RENESAS || COMPILE_TEST 482 help 483 Enables support for the NAND controller found on Renesas R-Car 484 Gen3 and RZ/N1 SoC families. 485 486comment "Misc" 487 488config MTD_SM_COMMON 489 tristate 490 default n 491 492config MTD_NAND_NANDSIM 493 tristate "Support for NAND Flash Simulator" 494 help 495 The simulator may simulate various NAND flash chips for the 496 MTD nand layer. 497 498config MTD_NAND_RICOH 499 tristate "Ricoh xD card reader" 500 default n 501 depends on PCI 502 select MTD_SM_COMMON 503 help 504 Enable support for Ricoh R5C852 xD card reader 505 You also need to enable either 506 NAND SSFDC (SmartMedia) read only translation layer' or new 507 experimental, readwrite 508 'SmartMedia/xD new translation layer' 509 510config MTD_NAND_DISKONCHIP 511 tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)" 512 depends on HAS_IOMEM 513 select REED_SOLOMON 514 select REED_SOLOMON_DEC16 515 help 516 This is a reimplementation of M-Systems DiskOnChip 2000, 517 Millennium and Millennium Plus as a standard NAND device driver, 518 as opposed to the earlier self-contained MTD device drivers. 519 This should enable, among other things, proper JFFS2 operation on 520 these devices. 521 522config MTD_NAND_DISKONCHIP_PROBE_ADVANCED 523 bool "Advanced detection options for DiskOnChip" 524 depends on MTD_NAND_DISKONCHIP 525 help 526 This option allows you to specify nonstandard address at which to 527 probe for a DiskOnChip, or to change the detection options. You 528 are unlikely to need any of this unless you are using LinuxBIOS. 529 Say 'N'. 530 531config MTD_NAND_DISKONCHIP_PROBE_ADDRESS 532 hex "Physical address of DiskOnChip" if MTD_NAND_DISKONCHIP_PROBE_ADVANCED 533 depends on MTD_NAND_DISKONCHIP 534 default "0" 535 help 536 By default, the probe for DiskOnChip devices will look for a 537 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 538 This option allows you to specify a single address at which to probe 539 for the device, which is useful if you have other devices in that 540 range which get upset when they are probed. 541 542 (Note that on PowerPC, the normal probe will only check at 543 0xE4000000.) 544 545 Normally, you should leave this set to zero, to allow the probe at 546 the normal addresses. 547 548config MTD_NAND_DISKONCHIP_PROBE_HIGH 549 bool "Probe high addresses" 550 depends on MTD_NAND_DISKONCHIP_PROBE_ADVANCED 551 help 552 By default, the probe for DiskOnChip devices will look for a 553 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 554 This option changes to make it probe between 0xFFFC8000 and 555 0xFFFEE000. Unless you are using LinuxBIOS, this is unlikely to be 556 useful to you. Say 'N'. 557 558config MTD_NAND_DISKONCHIP_BBTWRITE 559 bool "Allow BBT writes on DiskOnChip Millennium and 2000TSOP" 560 depends on MTD_NAND_DISKONCHIP 561 help 562 On DiskOnChip devices shipped with the INFTL filesystem (Millennium 563 and 2000 TSOP/Alon), Linux reserves some space at the end of the 564 device for the Bad Block Table (BBT). If you have existing INFTL 565 data on your device (created by non-Linux tools such as M-Systems' 566 DOS drivers), your data might overlap the area Linux wants to use for 567 the BBT. If this is a concern for you, leave this option disabled and 568 Linux will not write BBT data into this area. 569 The downside of leaving this option disabled is that if bad blocks 570 are detected by Linux, they will not be recorded in the BBT, which 571 could cause future problems. 572 Once you enable this option, new filesystems (INFTL or others, created 573 in Linux or other operating systems) will not use the reserved area. 574 The only reason not to enable this option is to prevent damage to 575 preexisting filesystems. 576 Even if you leave this disabled, you can enable BBT writes at module 577 load time (assuming you build diskonchip as a module) with the module 578 parameter "inftl_bbt_write=1". 579 580endif # MTD_RAW_NAND