1config MTD_NAND_ECC_SW_HAMMING 2 tristate 3 4config MTD_NAND_ECC_SW_HAMMING_SMC 5 bool "NAND ECC Smart Media byte order" 6 depends on MTD_NAND_ECC_SW_HAMMING 7 default n 8 help 9 Software ECC according to the Smart Media Specification. 10 The original Linux implementation had byte 0 and 1 swapped. 11 12menuconfig MTD_NAND 13 tristate "Raw/Parallel NAND Device Support" 14 depends on MTD 15 select MTD_NAND_CORE 16 select MTD_NAND_ECC_SW_HAMMING 17 help 18 This enables support for accessing all type of raw/parallel 19 NAND flash devices. For further information see 20 <http://www.linux-mtd.infradead.org/doc/nand.html>. 21 22if MTD_NAND 23 24config MTD_NAND_ECC_SW_BCH 25 tristate "Support software BCH ECC" 26 select BCH 27 default n 28 help 29 This enables support for software BCH error correction. Binary BCH 30 codes are more powerful and cpu intensive than traditional Hamming 31 ECC codes. They are used with NAND devices requiring more than 1 bit 32 of error correction. 33 34config MTD_SM_COMMON 35 tristate 36 default n 37 38config MTD_NAND_DENALI 39 tristate 40 41config MTD_NAND_DENALI_PCI 42 tristate "Support Denali NAND controller on Intel Moorestown" 43 select MTD_NAND_DENALI 44 depends on PCI 45 help 46 Enable the driver for NAND flash on Intel Moorestown, using the 47 Denali NAND controller core. 48 49config MTD_NAND_DENALI_DT 50 tristate "Support Denali NAND controller as a DT device" 51 select MTD_NAND_DENALI 52 depends on HAS_DMA && HAVE_CLK && OF 53 help 54 Enable the driver for NAND flash on platforms using a Denali NAND 55 controller as a DT device. 56 57config MTD_NAND_GPIO 58 tristate "GPIO assisted NAND Flash driver" 59 depends on GPIOLIB || COMPILE_TEST 60 depends on HAS_IOMEM 61 help 62 This enables a NAND flash driver where control signals are 63 connected to GPIO pins, and commands and data are communicated 64 via a memory mapped interface. 65 66config MTD_NAND_AMS_DELTA 67 tristate "NAND Flash device on Amstrad E3" 68 depends on MACH_AMS_DELTA || COMPILE_TEST 69 default y 70 help 71 Support for NAND flash on Amstrad E3 (Delta). 72 73config MTD_NAND_OMAP2 74 tristate "NAND Flash device on OMAP2, OMAP3, OMAP4 and Keystone" 75 depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST 76 depends on HAS_IOMEM 77 help 78 Support for NAND flash on Texas Instruments OMAP2, OMAP3, OMAP4 79 and Keystone platforms. 80 81config MTD_NAND_OMAP_BCH 82 depends on MTD_NAND_OMAP2 83 bool "Support hardware based BCH error correction" 84 default n 85 select BCH 86 help 87 This config enables the ELM hardware engine, which can be used to 88 locate and correct errors when using BCH ECC scheme. This offloads 89 the cpu from doing ECC error searching and correction. However some 90 legacy OMAP families like OMAP2xxx, OMAP3xxx do not have ELM engine 91 so this is optional for them. 92 93config MTD_NAND_OMAP_BCH_BUILD 94 def_tristate MTD_NAND_OMAP2 && MTD_NAND_OMAP_BCH 95 96config MTD_NAND_RICOH 97 tristate "Ricoh xD card reader" 98 default n 99 depends on PCI 100 select MTD_SM_COMMON 101 help 102 Enable support for Ricoh R5C852 xD card reader 103 You also need to enable ether 104 NAND SSFDC (SmartMedia) read only translation layer' or new 105 expermental, readwrite 106 'SmartMedia/xD new translation layer' 107 108config MTD_NAND_AU1550 109 tristate "Au1550/1200 NAND support" 110 depends on MIPS_ALCHEMY 111 help 112 This enables the driver for the NAND flash controller on the 113 AMD/Alchemy 1550 SOC. 114 115config MTD_NAND_S3C2410 116 tristate "NAND Flash support for Samsung S3C SoCs" 117 depends on ARCH_S3C24XX || ARCH_S3C64XX 118 help 119 This enables the NAND flash controller on the S3C24xx and S3C64xx 120 SoCs 121 122 No board specific support is done by this driver, each board 123 must advertise a platform_device for the driver to attach. 124 125config MTD_NAND_S3C2410_DEBUG 126 bool "Samsung S3C NAND driver debug" 127 depends on MTD_NAND_S3C2410 128 help 129 Enable debugging of the S3C NAND driver 130 131config MTD_NAND_NDFC 132 tristate "NDFC NanD Flash Controller" 133 depends on 4xx 134 select MTD_NAND_ECC_SW_HAMMING_SMC 135 help 136 NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs 137 138config MTD_NAND_S3C2410_CLKSTOP 139 bool "Samsung S3C NAND IDLE clock stop" 140 depends on MTD_NAND_S3C2410 141 default n 142 help 143 Stop the clock to the NAND controller when there is no chip 144 selected to save power. This will mean there is a small delay 145 when the is NAND chip selected or released, but will save 146 approximately 5mA of power when there is nothing happening. 147 148config MTD_NAND_TANGO 149 tristate "NAND Flash support for Tango chips" 150 depends on ARCH_TANGO || COMPILE_TEST 151 depends on HAS_IOMEM 152 help 153 Enables the NAND Flash controller on Tango chips. 154 155config MTD_NAND_DISKONCHIP 156 tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)" 157 depends on HAS_IOMEM 158 select REED_SOLOMON 159 select REED_SOLOMON_DEC16 160 help 161 This is a reimplementation of M-Systems DiskOnChip 2000, 162 Millennium and Millennium Plus as a standard NAND device driver, 163 as opposed to the earlier self-contained MTD device drivers. 164 This should enable, among other things, proper JFFS2 operation on 165 these devices. 166 167config MTD_NAND_DISKONCHIP_PROBE_ADVANCED 168 bool "Advanced detection options for DiskOnChip" 169 depends on MTD_NAND_DISKONCHIP 170 help 171 This option allows you to specify nonstandard address at which to 172 probe for a DiskOnChip, or to change the detection options. You 173 are unlikely to need any of this unless you are using LinuxBIOS. 174 Say 'N'. 175 176config MTD_NAND_DISKONCHIP_PROBE_ADDRESS 177 hex "Physical address of DiskOnChip" if MTD_NAND_DISKONCHIP_PROBE_ADVANCED 178 depends on MTD_NAND_DISKONCHIP 179 default "0" 180 help 181 By default, the probe for DiskOnChip devices will look for a 182 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 183 This option allows you to specify a single address at which to probe 184 for the device, which is useful if you have other devices in that 185 range which get upset when they are probed. 186 187 (Note that on PowerPC, the normal probe will only check at 188 0xE4000000.) 189 190 Normally, you should leave this set to zero, to allow the probe at 191 the normal addresses. 192 193config MTD_NAND_DISKONCHIP_PROBE_HIGH 194 bool "Probe high addresses" 195 depends on MTD_NAND_DISKONCHIP_PROBE_ADVANCED 196 help 197 By default, the probe for DiskOnChip devices will look for a 198 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 199 This option changes to make it probe between 0xFFFC8000 and 200 0xFFFEE000. Unless you are using LinuxBIOS, this is unlikely to be 201 useful to you. Say 'N'. 202 203config MTD_NAND_DISKONCHIP_BBTWRITE 204 bool "Allow BBT writes on DiskOnChip Millennium and 2000TSOP" 205 depends on MTD_NAND_DISKONCHIP 206 help 207 On DiskOnChip devices shipped with the INFTL filesystem (Millennium 208 and 2000 TSOP/Alon), Linux reserves some space at the end of the 209 device for the Bad Block Table (BBT). If you have existing INFTL 210 data on your device (created by non-Linux tools such as M-Systems' 211 DOS drivers), your data might overlap the area Linux wants to use for 212 the BBT. If this is a concern for you, leave this option disabled and 213 Linux will not write BBT data into this area. 214 The downside of leaving this option disabled is that if bad blocks 215 are detected by Linux, they will not be recorded in the BBT, which 216 could cause future problems. 217 Once you enable this option, new filesystems (INFTL or others, created 218 in Linux or other operating systems) will not use the reserved area. 219 The only reason not to enable this option is to prevent damage to 220 preexisting filesystems. 221 Even if you leave this disabled, you can enable BBT writes at module 222 load time (assuming you build diskonchip as a module) with the module 223 parameter "inftl_bbt_write=1". 224 225config MTD_NAND_SHARPSL 226 tristate "Support for NAND Flash on Sharp SL Series (C7xx + others)" 227 depends on ARCH_PXA || COMPILE_TEST 228 depends on HAS_IOMEM 229 230config MTD_NAND_CAFE 231 tristate "NAND support for OLPC CAFÉ chip" 232 depends on PCI 233 select REED_SOLOMON 234 select REED_SOLOMON_DEC16 235 help 236 Use NAND flash attached to the CAFÉ chip designed for the OLPC 237 laptop. 238 239config MTD_NAND_CS553X 240 tristate "NAND support for CS5535/CS5536 (AMD Geode companion chip)" 241 depends on X86_32 242 depends on !UML && HAS_IOMEM 243 help 244 The CS553x companion chips for the AMD Geode processor 245 include NAND flash controllers with built-in hardware ECC 246 capabilities; enabling this option will allow you to use 247 these. The driver will check the MSRs to verify that the 248 controller is enabled for NAND, and currently requires that 249 the controller be in MMIO mode. 250 251 If you say "m", the module will be called cs553x_nand. 252 253config MTD_NAND_ATMEL 254 tristate "Support for NAND Flash / SmartMedia on AT91" 255 depends on ARCH_AT91 || COMPILE_TEST 256 depends on HAS_IOMEM 257 select GENERIC_ALLOCATOR 258 select MFD_ATMEL_SMC 259 help 260 Enables support for NAND Flash / Smart Media Card interface 261 on Atmel AT91 processors. 262 263config MTD_NAND_MARVELL 264 tristate "NAND controller support on Marvell boards" 265 depends on PXA3xx || ARCH_MMP || PLAT_ORION || ARCH_MVEBU || \ 266 COMPILE_TEST 267 depends on HAS_IOMEM 268 help 269 This enables the NAND flash controller driver for Marvell boards, 270 including: 271 - PXA3xx processors (NFCv1) 272 - 32-bit Armada platforms (XP, 37x, 38x, 39x) (NFCv2) 273 - 64-bit Aramda platforms (7k, 8k) (NFCv2) 274 275config MTD_NAND_SLC_LPC32XX 276 tristate "NXP LPC32xx SLC Controller" 277 depends on ARCH_LPC32XX || COMPILE_TEST 278 depends on HAS_IOMEM 279 help 280 Enables support for NXP's LPC32XX SLC (i.e. for Single Level Cell 281 chips) NAND controller. This is the default for the PHYTEC 3250 282 reference board which contains a NAND256R3A2CZA6 chip. 283 284 Please check the actual NAND chip connected and its support 285 by the SLC NAND controller. 286 287config MTD_NAND_MLC_LPC32XX 288 tristate "NXP LPC32xx MLC Controller" 289 depends on ARCH_LPC32XX || COMPILE_TEST 290 depends on HAS_IOMEM 291 help 292 Uses the LPC32XX MLC (i.e. for Multi Level Cell chips) NAND 293 controller. This is the default for the WORK92105 controller 294 board. 295 296 Please check the actual NAND chip connected and its support 297 by the MLC NAND controller. 298 299config MTD_NAND_CM_X270 300 tristate "Support for NAND Flash on CM-X270 modules" 301 depends on MACH_ARMCORE 302 303config MTD_NAND_PASEMI 304 tristate "NAND support for PA Semi PWRficient" 305 depends on PPC_PASEMI 306 help 307 Enables support for NAND Flash interface on PA Semi PWRficient 308 based boards 309 310config MTD_NAND_TMIO 311 tristate "NAND Flash device on Toshiba Mobile IO Controller" 312 depends on MFD_TMIO 313 help 314 Support for NAND flash connected to a Toshiba Mobile IO 315 Controller in some PDAs, including the Sharp SL6000x. 316 317config MTD_NAND_NANDSIM 318 tristate "Support for NAND Flash Simulator" 319 help 320 The simulator may simulate various NAND flash chips for the 321 MTD nand layer. 322 323config MTD_NAND_GPMI_NAND 324 tristate "GPMI NAND Flash Controller driver" 325 depends on MXS_DMA 326 help 327 Enables NAND Flash support for IMX23, IMX28 or IMX6. 328 The GPMI controller is very powerful, with the help of BCH 329 module, it can do the hardware ECC. The GPMI supports several 330 NAND flashs at the same time. 331 332config MTD_NAND_BRCMNAND 333 tristate "Broadcom STB NAND controller" 334 depends on ARM || ARM64 || MIPS || COMPILE_TEST 335 depends on HAS_IOMEM 336 help 337 Enables the Broadcom NAND controller driver. The controller was 338 originally designed for Set-Top Box but is used on various BCM7xxx, 339 BCM3xxx, BCM63xxx, iProc/Cygnus and more. 340 341config MTD_NAND_BCM47XXNFLASH 342 tristate "Support for NAND flash on BCM4706 BCMA bus" 343 depends on BCMA_NFLASH 344 depends on BCMA 345 help 346 BCMA bus can have various flash memories attached, they are 347 registered by bcma as platform devices. This enables driver for 348 NAND flash memories. For now only BCM4706 is supported. 349 350config MTD_NAND_PLATFORM 351 tristate "Support for generic platform NAND driver" 352 depends on HAS_IOMEM 353 help 354 This implements a generic NAND driver for on-SOC platform 355 devices. You will need to provide platform-specific functions 356 via platform_data. 357 358config MTD_NAND_ORION 359 tristate "NAND Flash support for Marvell Orion SoC" 360 depends on PLAT_ORION 361 help 362 This enables the NAND flash controller on Orion machines. 363 364 No board specific support is done by this driver, each board 365 must advertise a platform_device for the driver to attach. 366 367config MTD_NAND_OXNAS 368 tristate "NAND Flash support for Oxford Semiconductor SoC" 369 depends on ARCH_OXNAS || COMPILE_TEST 370 depends on HAS_IOMEM 371 help 372 This enables the NAND flash controller on Oxford Semiconductor SoCs. 373 374config MTD_NAND_FSL_ELBC 375 tristate "NAND support for Freescale eLBC controllers" 376 depends on FSL_SOC 377 select FSL_LBC 378 help 379 Various Freescale chips, including the 8313, include a NAND Flash 380 Controller Module with built-in hardware ECC capabilities. 381 Enabling this option will enable you to use this to control 382 external NAND devices. 383 384config MTD_NAND_FSL_IFC 385 tristate "NAND support for Freescale IFC controller" 386 depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST 387 depends on HAS_IOMEM 388 select FSL_IFC 389 select MEMORY 390 help 391 Various Freescale chips e.g P1010, include a NAND Flash machine 392 with built-in hardware ECC capabilities. 393 Enabling this option will enable you to use this to control 394 external NAND devices. 395 396config MTD_NAND_FSL_UPM 397 tristate "Support for NAND on Freescale UPM" 398 depends on PPC_83xx || PPC_85xx 399 select FSL_LBC 400 help 401 Enables support for NAND Flash chips wired onto Freescale PowerPC 402 processor localbus with User-Programmable Machine support. 403 404config MTD_NAND_MPC5121_NFC 405 tristate "MPC5121 built-in NAND Flash Controller support" 406 depends on PPC_MPC512x 407 help 408 This enables the driver for the NAND flash controller on the 409 MPC5121 SoC. 410 411config MTD_NAND_VF610_NFC 412 tristate "Support for Freescale NFC for VF610/MPC5125" 413 depends on (SOC_VF610 || COMPILE_TEST) 414 depends on HAS_IOMEM 415 help 416 Enables support for NAND Flash Controller on some Freescale 417 processors like the VF610, MPC5125, MCF54418 or Kinetis K70. 418 The driver supports a maximum 2k page size. With 2k pages and 419 64 bytes or more of OOB, hardware ECC with up to 32-bit error 420 correction is supported. Hardware ECC is only enabled through 421 device tree. 422 423config MTD_NAND_MXC 424 tristate "MXC NAND support" 425 depends on ARCH_MXC || COMPILE_TEST 426 depends on HAS_IOMEM 427 help 428 This enables the driver for the NAND flash controller on the 429 MXC processors. 430 431config MTD_NAND_SH_FLCTL 432 tristate "Support for NAND on Renesas SuperH FLCTL" 433 depends on SUPERH || COMPILE_TEST 434 depends on HAS_IOMEM 435 help 436 Several Renesas SuperH CPU has FLCTL. This option enables support 437 for NAND Flash using FLCTL. 438 439config MTD_NAND_DAVINCI 440 tristate "Support NAND on DaVinci/Keystone SoC" 441 depends on ARCH_DAVINCI || (ARCH_KEYSTONE && TI_AEMIF) || COMPILE_TEST 442 depends on HAS_IOMEM 443 help 444 Enable the driver for NAND flash chips on Texas Instruments 445 DaVinci/Keystone processors. 446 447config MTD_NAND_TXX9NDFMC 448 tristate "NAND Flash support for TXx9 SoC" 449 depends on SOC_TX4938 || SOC_TX4939 || COMPILE_TEST 450 depends on HAS_IOMEM 451 help 452 This enables the NAND flash controller on the TXx9 SoCs. 453 454config MTD_NAND_SOCRATES 455 tristate "Support for NAND on Socrates board" 456 depends on SOCRATES 457 help 458 Enables support for NAND Flash chips wired onto Socrates board. 459 460config MTD_NAND_NUC900 461 tristate "Support for NAND on Nuvoton NUC9xx/w90p910 evaluation boards." 462 depends on ARCH_W90X900 || COMPILE_TEST 463 depends on HAS_IOMEM 464 help 465 This enables the driver for the NAND Flash on evaluation board based 466 on w90p910 / NUC9xx. 467 468source "drivers/mtd/nand/raw/ingenic/Kconfig" 469 470config MTD_NAND_FSMC 471 tristate "Support for NAND on ST Micros FSMC" 472 depends on OF && HAS_IOMEM 473 depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || MACH_U300 || \ 474 COMPILE_TEST 475 help 476 Enables support for NAND Flash chips on the ST Microelectronics 477 Flexible Static Memory Controller (FSMC) 478 479config MTD_NAND_XWAY 480 bool "Support for NAND on Lantiq XWAY SoC" 481 depends on LANTIQ && SOC_TYPE_XWAY 482 help 483 Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached 484 to the External Bus Unit (EBU). 485 486config MTD_NAND_SUNXI 487 tristate "Support for NAND on Allwinner SoCs" 488 depends on ARCH_SUNXI || COMPILE_TEST 489 depends on HAS_IOMEM 490 help 491 Enables support for NAND Flash chips on Allwinner SoCs. 492 493config MTD_NAND_HISI504 494 tristate "Support for NAND controller on Hisilicon SoC Hip04" 495 depends on ARCH_HISI || COMPILE_TEST 496 depends on HAS_IOMEM 497 help 498 Enables support for NAND controller on Hisilicon SoC Hip04. 499 500config MTD_NAND_QCOM 501 tristate "Support for NAND on QCOM SoCs" 502 depends on ARCH_QCOM || COMPILE_TEST 503 depends on HAS_IOMEM 504 help 505 Enables support for NAND flash chips on SoCs containing the EBI2 NAND 506 controller. This controller is found on IPQ806x SoC. 507 508config MTD_NAND_MTK 509 tristate "Support for NAND controller on MTK SoCs" 510 depends on ARCH_MEDIATEK || COMPILE_TEST 511 depends on HAS_IOMEM 512 help 513 Enables support for NAND controller on MTK SoCs. 514 This controller is found on mt27xx, mt81xx, mt65xx SoCs. 515 516config MTD_NAND_TEGRA 517 tristate "Support for NAND controller on NVIDIA Tegra" 518 depends on ARCH_TEGRA || COMPILE_TEST 519 depends on HAS_IOMEM 520 help 521 Enables support for NAND flash controller on NVIDIA Tegra SoC. 522 The driver has been developed and tested on a Tegra 2 SoC. DMA 523 support, raw read/write page as well as HW ECC read/write page 524 is supported. Extra OOB bytes when using HW ECC are currently 525 not supported. 526 527config MTD_NAND_STM32_FMC2 528 tristate "Support for NAND controller on STM32MP SoCs" 529 depends on MACH_STM32MP157 || COMPILE_TEST 530 help 531 Enables support for NAND Flash chips on SoCs containing the FMC2 532 NAND controller. This controller is found on STM32MP SoCs. 533 The controller supports a maximum 8k page size and supports 534 a maximum 8-bit correction error per sector of 512 bytes. 535 536config MTD_NAND_MESON 537 tristate "Support for NAND controller on Amlogic's Meson SoCs" 538 depends on ARCH_MESON || COMPILE_TEST 539 select MFD_SYSCON 540 help 541 Enables support for NAND controller on Amlogic's Meson SoCs. 542 This controller is found on Meson SoCs. 543 544endif # MTD_NAND 545