1config MTD_NAND_ECC 2 tristate 3 4config MTD_NAND_ECC_SMC 5 bool "NAND ECC Smart Media byte order" 6 depends on MTD_NAND_ECC 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 12 13menuconfig MTD_NAND 14 tristate "Raw/Parallel NAND Device Support" 15 depends on MTD 16 select MTD_NAND_ECC 17 select MTD_NAND_CORE 18 help 19 This enables support for accessing all type of raw/parallel 20 NAND flash devices. For further information see 21 <http://www.linux-mtd.infradead.org/doc/nand.html>. 22 23if MTD_NAND 24 25config MTD_NAND_BCH 26 tristate 27 select BCH 28 depends on MTD_NAND_ECC_BCH 29 default MTD_NAND 30 31config MTD_NAND_ECC_BCH 32 bool "Support software BCH ECC" 33 default n 34 help 35 This enables support for software BCH error correction. Binary BCH 36 codes are more powerful and cpu intensive than traditional Hamming 37 ECC codes. They are used with NAND devices requiring more than 1 bit 38 of error correction. 39 40config MTD_SM_COMMON 41 tristate 42 default n 43 44config MTD_NAND_DENALI 45 tristate 46 47config MTD_NAND_DENALI_PCI 48 tristate "Support Denali NAND controller on Intel Moorestown" 49 select MTD_NAND_DENALI 50 depends on PCI 51 help 52 Enable the driver for NAND flash on Intel Moorestown, using the 53 Denali NAND controller core. 54 55config MTD_NAND_DENALI_DT 56 tristate "Support Denali NAND controller as a DT device" 57 select MTD_NAND_DENALI 58 depends on HAS_DMA && HAVE_CLK && OF 59 help 60 Enable the driver for NAND flash on platforms using a Denali NAND 61 controller as a DT device. 62 63config MTD_NAND_GPIO 64 tristate "GPIO assisted NAND Flash driver" 65 depends on GPIOLIB || COMPILE_TEST 66 depends on HAS_IOMEM 67 help 68 This enables a NAND flash driver where control signals are 69 connected to GPIO pins, and commands and data are communicated 70 via a memory mapped interface. 71 72config MTD_NAND_AMS_DELTA 73 tristate "NAND Flash device on Amstrad E3" 74 depends on MACH_AMS_DELTA || COMPILE_TEST 75 default y 76 help 77 Support for NAND flash on Amstrad E3 (Delta). 78 79config MTD_NAND_OMAP2 80 tristate "NAND Flash device on OMAP2, OMAP3, OMAP4 and Keystone" 81 depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST 82 depends on HAS_IOMEM 83 help 84 Support for NAND flash on Texas Instruments OMAP2, OMAP3, OMAP4 85 and Keystone platforms. 86 87config MTD_NAND_OMAP_BCH 88 depends on MTD_NAND_OMAP2 89 bool "Support hardware based BCH error correction" 90 default n 91 select BCH 92 help 93 This config enables the ELM hardware engine, which can be used to 94 locate and correct errors when using BCH ECC scheme. This offloads 95 the cpu from doing ECC error searching and correction. However some 96 legacy OMAP families like OMAP2xxx, OMAP3xxx do not have ELM engine 97 so this is optional for them. 98 99config MTD_NAND_OMAP_BCH_BUILD 100 def_tristate MTD_NAND_OMAP2 && MTD_NAND_OMAP_BCH 101 102config MTD_NAND_RICOH 103 tristate "Ricoh xD card reader" 104 default n 105 depends on PCI 106 select MTD_SM_COMMON 107 help 108 Enable support for Ricoh R5C852 xD card reader 109 You also need to enable ether 110 NAND SSFDC (SmartMedia) read only translation layer' or new 111 expermental, readwrite 112 'SmartMedia/xD new translation layer' 113 114config MTD_NAND_AU1550 115 tristate "Au1550/1200 NAND support" 116 depends on MIPS_ALCHEMY 117 help 118 This enables the driver for the NAND flash controller on the 119 AMD/Alchemy 1550 SOC. 120 121config MTD_NAND_S3C2410 122 tristate "NAND Flash support for Samsung S3C SoCs" 123 depends on ARCH_S3C24XX || ARCH_S3C64XX 124 help 125 This enables the NAND flash controller on the S3C24xx and S3C64xx 126 SoCs 127 128 No board specific support is done by this driver, each board 129 must advertise a platform_device for the driver to attach. 130 131config MTD_NAND_S3C2410_DEBUG 132 bool "Samsung S3C NAND driver debug" 133 depends on MTD_NAND_S3C2410 134 help 135 Enable debugging of the S3C NAND driver 136 137config MTD_NAND_NDFC 138 tristate "NDFC NanD Flash Controller" 139 depends on 4xx 140 select MTD_NAND_ECC_SMC 141 help 142 NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs 143 144config MTD_NAND_S3C2410_CLKSTOP 145 bool "Samsung S3C NAND IDLE clock stop" 146 depends on MTD_NAND_S3C2410 147 default n 148 help 149 Stop the clock to the NAND controller when there is no chip 150 selected to save power. This will mean there is a small delay 151 when the is NAND chip selected or released, but will save 152 approximately 5mA of power when there is nothing happening. 153 154config MTD_NAND_TANGO 155 tristate "NAND Flash support for Tango chips" 156 depends on ARCH_TANGO || COMPILE_TEST 157 depends on HAS_IOMEM 158 help 159 Enables the NAND Flash controller on Tango chips. 160 161config MTD_NAND_DISKONCHIP 162 tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)" 163 depends on HAS_IOMEM 164 select REED_SOLOMON 165 select REED_SOLOMON_DEC16 166 help 167 This is a reimplementation of M-Systems DiskOnChip 2000, 168 Millennium and Millennium Plus as a standard NAND device driver, 169 as opposed to the earlier self-contained MTD device drivers. 170 This should enable, among other things, proper JFFS2 operation on 171 these devices. 172 173config MTD_NAND_DISKONCHIP_PROBE_ADVANCED 174 bool "Advanced detection options for DiskOnChip" 175 depends on MTD_NAND_DISKONCHIP 176 help 177 This option allows you to specify nonstandard address at which to 178 probe for a DiskOnChip, or to change the detection options. You 179 are unlikely to need any of this unless you are using LinuxBIOS. 180 Say 'N'. 181 182config MTD_NAND_DISKONCHIP_PROBE_ADDRESS 183 hex "Physical address of DiskOnChip" if MTD_NAND_DISKONCHIP_PROBE_ADVANCED 184 depends on MTD_NAND_DISKONCHIP 185 default "0" 186 help 187 By default, the probe for DiskOnChip devices will look for a 188 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 189 This option allows you to specify a single address at which to probe 190 for the device, which is useful if you have other devices in that 191 range which get upset when they are probed. 192 193 (Note that on PowerPC, the normal probe will only check at 194 0xE4000000.) 195 196 Normally, you should leave this set to zero, to allow the probe at 197 the normal addresses. 198 199config MTD_NAND_DISKONCHIP_PROBE_HIGH 200 bool "Probe high addresses" 201 depends on MTD_NAND_DISKONCHIP_PROBE_ADVANCED 202 help 203 By default, the probe for DiskOnChip devices will look for a 204 DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. 205 This option changes to make it probe between 0xFFFC8000 and 206 0xFFFEE000. Unless you are using LinuxBIOS, this is unlikely to be 207 useful to you. Say 'N'. 208 209config MTD_NAND_DISKONCHIP_BBTWRITE 210 bool "Allow BBT writes on DiskOnChip Millennium and 2000TSOP" 211 depends on MTD_NAND_DISKONCHIP 212 help 213 On DiskOnChip devices shipped with the INFTL filesystem (Millennium 214 and 2000 TSOP/Alon), Linux reserves some space at the end of the 215 device for the Bad Block Table (BBT). If you have existing INFTL 216 data on your device (created by non-Linux tools such as M-Systems' 217 DOS drivers), your data might overlap the area Linux wants to use for 218 the BBT. If this is a concern for you, leave this option disabled and 219 Linux will not write BBT data into this area. 220 The downside of leaving this option disabled is that if bad blocks 221 are detected by Linux, they will not be recorded in the BBT, which 222 could cause future problems. 223 Once you enable this option, new filesystems (INFTL or others, created 224 in Linux or other operating systems) will not use the reserved area. 225 The only reason not to enable this option is to prevent damage to 226 preexisting filesystems. 227 Even if you leave this disabled, you can enable BBT writes at module 228 load time (assuming you build diskonchip as a module) with the module 229 parameter "inftl_bbt_write=1". 230 231config MTD_NAND_SHARPSL 232 tristate "Support for NAND Flash on Sharp SL Series (C7xx + others)" 233 depends on ARCH_PXA || COMPILE_TEST 234 depends on HAS_IOMEM 235 236config MTD_NAND_CAFE 237 tristate "NAND support for OLPC CAFÉ chip" 238 depends on PCI 239 select REED_SOLOMON 240 select REED_SOLOMON_DEC16 241 help 242 Use NAND flash attached to the CAFÉ chip designed for the OLPC 243 laptop. 244 245config MTD_NAND_CS553X 246 tristate "NAND support for CS5535/CS5536 (AMD Geode companion chip)" 247 depends on X86_32 248 depends on !UML && HAS_IOMEM 249 help 250 The CS553x companion chips for the AMD Geode processor 251 include NAND flash controllers with built-in hardware ECC 252 capabilities; enabling this option will allow you to use 253 these. The driver will check the MSRs to verify that the 254 controller is enabled for NAND, and currently requires that 255 the controller be in MMIO mode. 256 257 If you say "m", the module will be called cs553x_nand. 258 259config MTD_NAND_ATMEL 260 tristate "Support for NAND Flash / SmartMedia on AT91" 261 depends on ARCH_AT91 || COMPILE_TEST 262 depends on HAS_IOMEM 263 select GENERIC_ALLOCATOR 264 select MFD_ATMEL_SMC 265 help 266 Enables support for NAND Flash / Smart Media Card interface 267 on Atmel AT91 processors. 268 269config MTD_NAND_MARVELL 270 tristate "NAND controller support on Marvell boards" 271 depends on PXA3xx || ARCH_MMP || PLAT_ORION || ARCH_MVEBU || \ 272 COMPILE_TEST 273 depends on HAS_IOMEM 274 help 275 This enables the NAND flash controller driver for Marvell boards, 276 including: 277 - PXA3xx processors (NFCv1) 278 - 32-bit Armada platforms (XP, 37x, 38x, 39x) (NFCv2) 279 - 64-bit Aramda platforms (7k, 8k) (NFCv2) 280 281config MTD_NAND_SLC_LPC32XX 282 tristate "NXP LPC32xx SLC Controller" 283 depends on ARCH_LPC32XX || COMPILE_TEST 284 depends on HAS_IOMEM 285 help 286 Enables support for NXP's LPC32XX SLC (i.e. for Single Level Cell 287 chips) NAND controller. This is the default for the PHYTEC 3250 288 reference board which contains a NAND256R3A2CZA6 chip. 289 290 Please check the actual NAND chip connected and its support 291 by the SLC NAND controller. 292 293config MTD_NAND_MLC_LPC32XX 294 tristate "NXP LPC32xx MLC Controller" 295 depends on ARCH_LPC32XX || COMPILE_TEST 296 depends on HAS_IOMEM 297 help 298 Uses the LPC32XX MLC (i.e. for Multi Level Cell chips) NAND 299 controller. This is the default for the WORK92105 controller 300 board. 301 302 Please check the actual NAND chip connected and its support 303 by the MLC NAND controller. 304 305config MTD_NAND_CM_X270 306 tristate "Support for NAND Flash on CM-X270 modules" 307 depends on MACH_ARMCORE 308 309config MTD_NAND_PASEMI 310 tristate "NAND support for PA Semi PWRficient" 311 depends on PPC_PASEMI 312 help 313 Enables support for NAND Flash interface on PA Semi PWRficient 314 based boards 315 316config MTD_NAND_TMIO 317 tristate "NAND Flash device on Toshiba Mobile IO Controller" 318 depends on MFD_TMIO 319 help 320 Support for NAND flash connected to a Toshiba Mobile IO 321 Controller in some PDAs, including the Sharp SL6000x. 322 323config MTD_NAND_NANDSIM 324 tristate "Support for NAND Flash Simulator" 325 help 326 The simulator may simulate various NAND flash chips for the 327 MTD nand layer. 328 329config MTD_NAND_GPMI_NAND 330 tristate "GPMI NAND Flash Controller driver" 331 depends on MXS_DMA 332 help 333 Enables NAND Flash support for IMX23, IMX28 or IMX6. 334 The GPMI controller is very powerful, with the help of BCH 335 module, it can do the hardware ECC. The GPMI supports several 336 NAND flashs at the same time. 337 338config MTD_NAND_BRCMNAND 339 tristate "Broadcom STB NAND controller" 340 depends on ARM || ARM64 || MIPS || COMPILE_TEST 341 depends on HAS_IOMEM 342 help 343 Enables the Broadcom NAND controller driver. The controller was 344 originally designed for Set-Top Box but is used on various BCM7xxx, 345 BCM3xxx, BCM63xxx, iProc/Cygnus and more. 346 347config MTD_NAND_BCM47XXNFLASH 348 tristate "Support for NAND flash on BCM4706 BCMA bus" 349 depends on BCMA_NFLASH 350 depends on BCMA 351 help 352 BCMA bus can have various flash memories attached, they are 353 registered by bcma as platform devices. This enables driver for 354 NAND flash memories. For now only BCM4706 is supported. 355 356config MTD_NAND_PLATFORM 357 tristate "Support for generic platform NAND driver" 358 depends on HAS_IOMEM 359 help 360 This implements a generic NAND driver for on-SOC platform 361 devices. You will need to provide platform-specific functions 362 via platform_data. 363 364config MTD_NAND_ORION 365 tristate "NAND Flash support for Marvell Orion SoC" 366 depends on PLAT_ORION 367 help 368 This enables the NAND flash controller on Orion machines. 369 370 No board specific support is done by this driver, each board 371 must advertise a platform_device for the driver to attach. 372 373config MTD_NAND_OXNAS 374 tristate "NAND Flash support for Oxford Semiconductor SoC" 375 depends on ARCH_OXNAS || COMPILE_TEST 376 depends on HAS_IOMEM 377 help 378 This enables the NAND flash controller on Oxford Semiconductor SoCs. 379 380config MTD_NAND_FSL_ELBC 381 tristate "NAND support for Freescale eLBC controllers" 382 depends on FSL_SOC 383 select FSL_LBC 384 help 385 Various Freescale chips, including the 8313, include a NAND Flash 386 Controller Module with built-in hardware ECC capabilities. 387 Enabling this option will enable you to use this to control 388 external NAND devices. 389 390config MTD_NAND_FSL_IFC 391 tristate "NAND support for Freescale IFC controller" 392 depends on FSL_SOC || ARCH_LAYERSCAPE || SOC_LS1021A || COMPILE_TEST 393 depends on HAS_IOMEM 394 select FSL_IFC 395 select MEMORY 396 help 397 Various Freescale chips e.g P1010, include a NAND Flash machine 398 with built-in hardware ECC capabilities. 399 Enabling this option will enable you to use this to control 400 external NAND devices. 401 402config MTD_NAND_FSL_UPM 403 tristate "Support for NAND on Freescale UPM" 404 depends on PPC_83xx || PPC_85xx 405 select FSL_LBC 406 help 407 Enables support for NAND Flash chips wired onto Freescale PowerPC 408 processor localbus with User-Programmable Machine support. 409 410config MTD_NAND_MPC5121_NFC 411 tristate "MPC5121 built-in NAND Flash Controller support" 412 depends on PPC_MPC512x 413 help 414 This enables the driver for the NAND flash controller on the 415 MPC5121 SoC. 416 417config MTD_NAND_VF610_NFC 418 tristate "Support for Freescale NFC for VF610/MPC5125" 419 depends on (SOC_VF610 || COMPILE_TEST) 420 depends on HAS_IOMEM 421 help 422 Enables support for NAND Flash Controller on some Freescale 423 processors like the VF610, MPC5125, MCF54418 or Kinetis K70. 424 The driver supports a maximum 2k page size. With 2k pages and 425 64 bytes or more of OOB, hardware ECC with up to 32-bit error 426 correction is supported. Hardware ECC is only enabled through 427 device tree. 428 429config MTD_NAND_MXC 430 tristate "MXC NAND support" 431 depends on ARCH_MXC || COMPILE_TEST 432 depends on HAS_IOMEM 433 help 434 This enables the driver for the NAND flash controller on the 435 MXC processors. 436 437config MTD_NAND_SH_FLCTL 438 tristate "Support for NAND on Renesas SuperH FLCTL" 439 depends on SUPERH || COMPILE_TEST 440 depends on HAS_IOMEM 441 help 442 Several Renesas SuperH CPU has FLCTL. This option enables support 443 for NAND Flash using FLCTL. 444 445config MTD_NAND_DAVINCI 446 tristate "Support NAND on DaVinci/Keystone SoC" 447 depends on ARCH_DAVINCI || (ARCH_KEYSTONE && TI_AEMIF) || COMPILE_TEST 448 depends on HAS_IOMEM 449 help 450 Enable the driver for NAND flash chips on Texas Instruments 451 DaVinci/Keystone processors. 452 453config MTD_NAND_TXX9NDFMC 454 tristate "NAND Flash support for TXx9 SoC" 455 depends on SOC_TX4938 || SOC_TX4939 || COMPILE_TEST 456 depends on HAS_IOMEM 457 help 458 This enables the NAND flash controller on the TXx9 SoCs. 459 460config MTD_NAND_SOCRATES 461 tristate "Support for NAND on Socrates board" 462 depends on SOCRATES 463 help 464 Enables support for NAND Flash chips wired onto Socrates board. 465 466config MTD_NAND_NUC900 467 tristate "Support for NAND on Nuvoton NUC9xx/w90p910 evaluation boards." 468 depends on ARCH_W90X900 || COMPILE_TEST 469 depends on HAS_IOMEM 470 help 471 This enables the driver for the NAND Flash on evaluation board based 472 on w90p910 / NUC9xx. 473 474source "drivers/mtd/nand/raw/ingenic/Kconfig" 475 476config MTD_NAND_FSMC 477 tristate "Support for NAND on ST Micros FSMC" 478 depends on OF && HAS_IOMEM 479 depends on PLAT_SPEAR || ARCH_NOMADIK || ARCH_U8500 || MACH_U300 || \ 480 COMPILE_TEST 481 help 482 Enables support for NAND Flash chips on the ST Microelectronics 483 Flexible Static Memory Controller (FSMC) 484 485config MTD_NAND_XWAY 486 bool "Support for NAND on Lantiq XWAY SoC" 487 depends on LANTIQ && SOC_TYPE_XWAY 488 help 489 Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached 490 to the External Bus Unit (EBU). 491 492config MTD_NAND_SUNXI 493 tristate "Support for NAND on Allwinner SoCs" 494 depends on ARCH_SUNXI || COMPILE_TEST 495 depends on HAS_IOMEM 496 help 497 Enables support for NAND Flash chips on Allwinner SoCs. 498 499config MTD_NAND_HISI504 500 tristate "Support for NAND controller on Hisilicon SoC Hip04" 501 depends on ARCH_HISI || COMPILE_TEST 502 depends on HAS_IOMEM 503 help 504 Enables support for NAND controller on Hisilicon SoC Hip04. 505 506config MTD_NAND_QCOM 507 tristate "Support for NAND on QCOM SoCs" 508 depends on ARCH_QCOM || COMPILE_TEST 509 depends on HAS_IOMEM 510 help 511 Enables support for NAND flash chips on SoCs containing the EBI2 NAND 512 controller. This controller is found on IPQ806x SoC. 513 514config MTD_NAND_MTK 515 tristate "Support for NAND controller on MTK SoCs" 516 depends on ARCH_MEDIATEK || COMPILE_TEST 517 depends on HAS_IOMEM 518 help 519 Enables support for NAND controller on MTK SoCs. 520 This controller is found on mt27xx, mt81xx, mt65xx SoCs. 521 522config MTD_NAND_TEGRA 523 tristate "Support for NAND controller on NVIDIA Tegra" 524 depends on ARCH_TEGRA || COMPILE_TEST 525 depends on HAS_IOMEM 526 help 527 Enables support for NAND flash controller on NVIDIA Tegra SoC. 528 The driver has been developed and tested on a Tegra 2 SoC. DMA 529 support, raw read/write page as well as HW ECC read/write page 530 is supported. Extra OOB bytes when using HW ECC are currently 531 not supported. 532 533config MTD_NAND_STM32_FMC2 534 tristate "Support for NAND controller on STM32MP SoCs" 535 depends on MACH_STM32MP157 || COMPILE_TEST 536 help 537 Enables support for NAND Flash chips on SoCs containing the FMC2 538 NAND controller. This controller is found on STM32MP SoCs. 539 The controller supports a maximum 8k page size and supports 540 a maximum 8-bit correction error per sector of 512 bytes. 541 542config MTD_NAND_MESON 543 tristate "Support for NAND controller on Amlogic's Meson SoCs" 544 depends on ARCH_MESON || COMPILE_TEST 545 select MFD_SYSCON 546 help 547 Enables support for NAND controller on Amlogic's Meson SoCs. 548 This controller is found on Meson SoCs. 549 550endif # MTD_NAND 551