jedec_probe.c (58677B)
1/* 2 Common Flash Interface probe code. 3 (C) 2000 Red Hat. GPL'd. 4 See JEDEC (http://www.jedec.org/) standard JESD21C (section 3.5) 5 for the standard this probe goes back to. 6 7 Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com 8*/ 9 10#include <linux/module.h> 11#include <linux/init.h> 12#include <linux/types.h> 13#include <linux/kernel.h> 14#include <asm/io.h> 15#include <asm/byteorder.h> 16#include <linux/errno.h> 17#include <linux/slab.h> 18#include <linux/interrupt.h> 19 20#include <linux/mtd/mtd.h> 21#include <linux/mtd/map.h> 22#include <linux/mtd/cfi.h> 23#include <linux/mtd/gen_probe.h> 24 25/* AMD */ 26#define AM29DL800BB 0x22CB 27#define AM29DL800BT 0x224A 28 29#define AM29F800BB 0x2258 30#define AM29F800BT 0x22D6 31#define AM29LV400BB 0x22BA 32#define AM29LV400BT 0x22B9 33#define AM29LV800BB 0x225B 34#define AM29LV800BT 0x22DA 35#define AM29LV160DT 0x22C4 36#define AM29LV160DB 0x2249 37#define AM29F017D 0x003D 38#define AM29F016D 0x00AD 39#define AM29F080 0x00D5 40#define AM29F040 0x00A4 41#define AM29LV040B 0x004F 42#define AM29F032B 0x0041 43#define AM29F002T 0x00B0 44#define AM29SL800DB 0x226B 45#define AM29SL800DT 0x22EA 46 47/* Atmel */ 48#define AT49BV512 0x0003 49#define AT29LV512 0x003d 50#define AT49BV16X 0x00C0 51#define AT49BV16XT 0x00C2 52#define AT49BV32X 0x00C8 53#define AT49BV32XT 0x00C9 54 55/* Eon */ 56#define EN29LV400AT 0x22B9 57#define EN29LV400AB 0x22BA 58#define EN29SL800BB 0x226B 59#define EN29SL800BT 0x22EA 60 61/* Fujitsu */ 62#define MBM29F040C 0x00A4 63#define MBM29F800BA 0x2258 64#define MBM29LV650UE 0x22D7 65#define MBM29LV320TE 0x22F6 66#define MBM29LV320BE 0x22F9 67#define MBM29LV160TE 0x22C4 68#define MBM29LV160BE 0x2249 69#define MBM29LV800BA 0x225B 70#define MBM29LV800TA 0x22DA 71#define MBM29LV400TC 0x22B9 72#define MBM29LV400BC 0x22BA 73 74/* Hyundai */ 75#define HY29F002T 0x00B0 76 77/* Intel */ 78#define I28F004B3T 0x00d4 79#define I28F004B3B 0x00d5 80#define I28F400B3T 0x8894 81#define I28F400B3B 0x8895 82#define I28F008S5 0x00a6 83#define I28F016S5 0x00a0 84#define I28F008SA 0x00a2 85#define I28F008B3T 0x00d2 86#define I28F008B3B 0x00d3 87#define I28F800B3T 0x8892 88#define I28F800B3B 0x8893 89#define I28F016S3 0x00aa 90#define I28F016B3T 0x00d0 91#define I28F016B3B 0x00d1 92#define I28F160B3T 0x8890 93#define I28F160B3B 0x8891 94#define I28F320B3T 0x8896 95#define I28F320B3B 0x8897 96#define I28F640B3T 0x8898 97#define I28F640B3B 0x8899 98#define I28F640C3B 0x88CD 99#define I28F160F3T 0x88F3 100#define I28F160F3B 0x88F4 101#define I28F160C3T 0x88C2 102#define I28F160C3B 0x88C3 103#define I82802AB 0x00ad 104#define I82802AC 0x00ac 105 106/* Macronix */ 107#define MX29LV040C 0x004F 108#define MX29LV160T 0x22C4 109#define MX29LV160B 0x2249 110#define MX29F040 0x00A4 111#define MX29F016 0x00AD 112#define MX29F002T 0x00B0 113#define MX29F004T 0x0045 114#define MX29F004B 0x0046 115 116/* NEC */ 117#define UPD29F064115 0x221C 118 119/* PMC */ 120#define PM49FL002 0x006D 121#define PM49FL004 0x006E 122#define PM49FL008 0x006A 123 124/* Sharp */ 125#define LH28F640BF 0x00B0 126 127/* ST - www.st.com */ 128#define M29F800AB 0x0058 129#define M29W800DT 0x22D7 130#define M29W800DB 0x225B 131#define M29W400DT 0x00EE 132#define M29W400DB 0x00EF 133#define M29W160DT 0x22C4 134#define M29W160DB 0x2249 135#define M29W040B 0x00E3 136#define M50FW040 0x002C 137#define M50FW080 0x002D 138#define M50FW016 0x002E 139#define M50LPW080 0x002F 140#define M50FLW080A 0x0080 141#define M50FLW080B 0x0081 142#define PSD4256G6V 0x00e9 143 144/* SST */ 145#define SST29EE020 0x0010 146#define SST29LE020 0x0012 147#define SST29EE512 0x005d 148#define SST29LE512 0x003d 149#define SST39LF800 0x2781 150#define SST39LF160 0x2782 151#define SST39VF1601 0x234b 152#define SST39VF3201 0x235b 153#define SST39WF1601 0x274b 154#define SST39WF1602 0x274a 155#define SST39LF512 0x00D4 156#define SST39LF010 0x00D5 157#define SST39LF020 0x00D6 158#define SST39LF040 0x00D7 159#define SST39SF010A 0x00B5 160#define SST39SF020A 0x00B6 161#define SST39SF040 0x00B7 162#define SST49LF004B 0x0060 163#define SST49LF040B 0x0050 164#define SST49LF008A 0x005a 165#define SST49LF030A 0x001C 166#define SST49LF040A 0x0051 167#define SST49LF080A 0x005B 168#define SST36VF3203 0x7354 169 170/* Toshiba */ 171#define TC58FVT160 0x00C2 172#define TC58FVB160 0x0043 173#define TC58FVT321 0x009A 174#define TC58FVB321 0x009C 175#define TC58FVT641 0x0093 176#define TC58FVB641 0x0095 177 178/* Winbond */ 179#define W49V002A 0x00b0 180 181 182/* 183 * Unlock address sets for AMD command sets. 184 * Intel command sets use the MTD_UADDR_UNNECESSARY. 185 * Each identifier, except MTD_UADDR_UNNECESSARY, and 186 * MTD_UADDR_NO_SUPPORT must be defined below in unlock_addrs[]. 187 * MTD_UADDR_NOT_SUPPORTED must be 0 so that structure 188 * initialization need not require initializing all of the 189 * unlock addresses for all bit widths. 190 */ 191enum uaddr { 192 MTD_UADDR_NOT_SUPPORTED = 0, /* data width not supported */ 193 MTD_UADDR_0x0555_0x02AA, 194 MTD_UADDR_0x0555_0x0AAA, 195 MTD_UADDR_0x5555_0x2AAA, 196 MTD_UADDR_0x0AAA_0x0554, 197 MTD_UADDR_0x0AAA_0x0555, 198 MTD_UADDR_0xAAAA_0x5555, 199 MTD_UADDR_DONT_CARE, /* Requires an arbitrary address */ 200 MTD_UADDR_UNNECESSARY, /* Does not require any address */ 201}; 202 203 204struct unlock_addr { 205 uint32_t addr1; 206 uint32_t addr2; 207}; 208 209 210/* 211 * I don't like the fact that the first entry in unlock_addrs[] 212 * exists, but is for MTD_UADDR_NOT_SUPPORTED - and, therefore, 213 * should not be used. The problem is that structures with 214 * initializers have extra fields initialized to 0. It is _very_ 215 * desirable to have the unlock address entries for unsupported 216 * data widths automatically initialized - that means that 217 * MTD_UADDR_NOT_SUPPORTED must be 0 and the first entry here 218 * must go unused. 219 */ 220static const struct unlock_addr unlock_addrs[] = { 221 [MTD_UADDR_NOT_SUPPORTED] = { 222 .addr1 = 0xffff, 223 .addr2 = 0xffff 224 }, 225 226 [MTD_UADDR_0x0555_0x02AA] = { 227 .addr1 = 0x0555, 228 .addr2 = 0x02aa 229 }, 230 231 [MTD_UADDR_0x0555_0x0AAA] = { 232 .addr1 = 0x0555, 233 .addr2 = 0x0aaa 234 }, 235 236 [MTD_UADDR_0x5555_0x2AAA] = { 237 .addr1 = 0x5555, 238 .addr2 = 0x2aaa 239 }, 240 241 [MTD_UADDR_0x0AAA_0x0554] = { 242 .addr1 = 0x0AAA, 243 .addr2 = 0x0554 244 }, 245 246 [MTD_UADDR_0x0AAA_0x0555] = { 247 .addr1 = 0x0AAA, 248 .addr2 = 0x0555 249 }, 250 251 [MTD_UADDR_0xAAAA_0x5555] = { 252 .addr1 = 0xaaaa, 253 .addr2 = 0x5555 254 }, 255 256 [MTD_UADDR_DONT_CARE] = { 257 .addr1 = 0x0000, /* Doesn't matter which address */ 258 .addr2 = 0x0000 /* is used - must be last entry */ 259 }, 260 261 [MTD_UADDR_UNNECESSARY] = { 262 .addr1 = 0x0000, 263 .addr2 = 0x0000 264 } 265}; 266 267struct amd_flash_info { 268 const char *name; 269 const uint16_t mfr_id; 270 const uint16_t dev_id; 271 const uint8_t dev_size; 272 const uint8_t nr_regions; 273 const uint16_t cmd_set; 274 const uint32_t regions[6]; 275 const uint8_t devtypes; /* Bitmask for x8, x16 etc. */ 276 const uint8_t uaddr; /* unlock addrs for 8, 16, 32, 64 */ 277}; 278 279#define ERASEINFO(size,blocks) (size<<8)|(blocks-1) 280 281#define SIZE_64KiB 16 282#define SIZE_128KiB 17 283#define SIZE_256KiB 18 284#define SIZE_512KiB 19 285#define SIZE_1MiB 20 286#define SIZE_2MiB 21 287#define SIZE_4MiB 22 288#define SIZE_8MiB 23 289 290 291/* 292 * Please keep this list ordered by manufacturer! 293 * Fortunately, the list isn't searched often and so a 294 * slow, linear search isn't so bad. 295 */ 296static const struct amd_flash_info jedec_table[] = { 297 { 298 .mfr_id = CFI_MFR_AMD, 299 .dev_id = AM29F032B, 300 .name = "AMD AM29F032B", 301 .uaddr = MTD_UADDR_0x0555_0x02AA, 302 .devtypes = CFI_DEVICETYPE_X8, 303 .dev_size = SIZE_4MiB, 304 .cmd_set = P_ID_AMD_STD, 305 .nr_regions = 1, 306 .regions = { 307 ERASEINFO(0x10000,64) 308 } 309 }, { 310 .mfr_id = CFI_MFR_AMD, 311 .dev_id = AM29LV160DT, 312 .name = "AMD AM29LV160DT", 313 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 314 .uaddr = MTD_UADDR_0x0AAA_0x0555, 315 .dev_size = SIZE_2MiB, 316 .cmd_set = P_ID_AMD_STD, 317 .nr_regions = 4, 318 .regions = { 319 ERASEINFO(0x10000,31), 320 ERASEINFO(0x08000,1), 321 ERASEINFO(0x02000,2), 322 ERASEINFO(0x04000,1) 323 } 324 }, { 325 .mfr_id = CFI_MFR_AMD, 326 .dev_id = AM29LV160DB, 327 .name = "AMD AM29LV160DB", 328 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 329 .uaddr = MTD_UADDR_0x0AAA_0x0555, 330 .dev_size = SIZE_2MiB, 331 .cmd_set = P_ID_AMD_STD, 332 .nr_regions = 4, 333 .regions = { 334 ERASEINFO(0x04000,1), 335 ERASEINFO(0x02000,2), 336 ERASEINFO(0x08000,1), 337 ERASEINFO(0x10000,31) 338 } 339 }, { 340 .mfr_id = CFI_MFR_AMD, 341 .dev_id = AM29LV400BB, 342 .name = "AMD AM29LV400BB", 343 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 344 .uaddr = MTD_UADDR_0x0AAA_0x0555, 345 .dev_size = SIZE_512KiB, 346 .cmd_set = P_ID_AMD_STD, 347 .nr_regions = 4, 348 .regions = { 349 ERASEINFO(0x04000,1), 350 ERASEINFO(0x02000,2), 351 ERASEINFO(0x08000,1), 352 ERASEINFO(0x10000,7) 353 } 354 }, { 355 .mfr_id = CFI_MFR_AMD, 356 .dev_id = AM29LV400BT, 357 .name = "AMD AM29LV400BT", 358 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 359 .uaddr = MTD_UADDR_0x0AAA_0x0555, 360 .dev_size = SIZE_512KiB, 361 .cmd_set = P_ID_AMD_STD, 362 .nr_regions = 4, 363 .regions = { 364 ERASEINFO(0x10000,7), 365 ERASEINFO(0x08000,1), 366 ERASEINFO(0x02000,2), 367 ERASEINFO(0x04000,1) 368 } 369 }, { 370 .mfr_id = CFI_MFR_AMD, 371 .dev_id = AM29LV800BB, 372 .name = "AMD AM29LV800BB", 373 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 374 .uaddr = MTD_UADDR_0x0AAA_0x0555, 375 .dev_size = SIZE_1MiB, 376 .cmd_set = P_ID_AMD_STD, 377 .nr_regions = 4, 378 .regions = { 379 ERASEINFO(0x04000,1), 380 ERASEINFO(0x02000,2), 381 ERASEINFO(0x08000,1), 382 ERASEINFO(0x10000,15), 383 } 384 }, { 385/* add DL */ 386 .mfr_id = CFI_MFR_AMD, 387 .dev_id = AM29DL800BB, 388 .name = "AMD AM29DL800BB", 389 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 390 .uaddr = MTD_UADDR_0x0AAA_0x0555, 391 .dev_size = SIZE_1MiB, 392 .cmd_set = P_ID_AMD_STD, 393 .nr_regions = 6, 394 .regions = { 395 ERASEINFO(0x04000,1), 396 ERASEINFO(0x08000,1), 397 ERASEINFO(0x02000,4), 398 ERASEINFO(0x08000,1), 399 ERASEINFO(0x04000,1), 400 ERASEINFO(0x10000,14) 401 } 402 }, { 403 .mfr_id = CFI_MFR_AMD, 404 .dev_id = AM29DL800BT, 405 .name = "AMD AM29DL800BT", 406 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 407 .uaddr = MTD_UADDR_0x0AAA_0x0555, 408 .dev_size = SIZE_1MiB, 409 .cmd_set = P_ID_AMD_STD, 410 .nr_regions = 6, 411 .regions = { 412 ERASEINFO(0x10000,14), 413 ERASEINFO(0x04000,1), 414 ERASEINFO(0x08000,1), 415 ERASEINFO(0x02000,4), 416 ERASEINFO(0x08000,1), 417 ERASEINFO(0x04000,1) 418 } 419 }, { 420 .mfr_id = CFI_MFR_AMD, 421 .dev_id = AM29F800BB, 422 .name = "AMD AM29F800BB", 423 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 424 .uaddr = MTD_UADDR_0x0AAA_0x0555, 425 .dev_size = SIZE_1MiB, 426 .cmd_set = P_ID_AMD_STD, 427 .nr_regions = 4, 428 .regions = { 429 ERASEINFO(0x04000,1), 430 ERASEINFO(0x02000,2), 431 ERASEINFO(0x08000,1), 432 ERASEINFO(0x10000,15), 433 } 434 }, { 435 .mfr_id = CFI_MFR_AMD, 436 .dev_id = AM29LV800BT, 437 .name = "AMD AM29LV800BT", 438 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 439 .uaddr = MTD_UADDR_0x0AAA_0x0555, 440 .dev_size = SIZE_1MiB, 441 .cmd_set = P_ID_AMD_STD, 442 .nr_regions = 4, 443 .regions = { 444 ERASEINFO(0x10000,15), 445 ERASEINFO(0x08000,1), 446 ERASEINFO(0x02000,2), 447 ERASEINFO(0x04000,1) 448 } 449 }, { 450 .mfr_id = CFI_MFR_AMD, 451 .dev_id = AM29F800BT, 452 .name = "AMD AM29F800BT", 453 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 454 .uaddr = MTD_UADDR_0x0AAA_0x0555, 455 .dev_size = SIZE_1MiB, 456 .cmd_set = P_ID_AMD_STD, 457 .nr_regions = 4, 458 .regions = { 459 ERASEINFO(0x10000,15), 460 ERASEINFO(0x08000,1), 461 ERASEINFO(0x02000,2), 462 ERASEINFO(0x04000,1) 463 } 464 }, { 465 .mfr_id = CFI_MFR_AMD, 466 .dev_id = AM29F017D, 467 .name = "AMD AM29F017D", 468 .devtypes = CFI_DEVICETYPE_X8, 469 .uaddr = MTD_UADDR_DONT_CARE, 470 .dev_size = SIZE_2MiB, 471 .cmd_set = P_ID_AMD_STD, 472 .nr_regions = 1, 473 .regions = { 474 ERASEINFO(0x10000,32), 475 } 476 }, { 477 .mfr_id = CFI_MFR_AMD, 478 .dev_id = AM29F016D, 479 .name = "AMD AM29F016D", 480 .devtypes = CFI_DEVICETYPE_X8, 481 .uaddr = MTD_UADDR_0x0555_0x02AA, 482 .dev_size = SIZE_2MiB, 483 .cmd_set = P_ID_AMD_STD, 484 .nr_regions = 1, 485 .regions = { 486 ERASEINFO(0x10000,32), 487 } 488 }, { 489 .mfr_id = CFI_MFR_AMD, 490 .dev_id = AM29F080, 491 .name = "AMD AM29F080", 492 .devtypes = CFI_DEVICETYPE_X8, 493 .uaddr = MTD_UADDR_0x0555_0x02AA, 494 .dev_size = SIZE_1MiB, 495 .cmd_set = P_ID_AMD_STD, 496 .nr_regions = 1, 497 .regions = { 498 ERASEINFO(0x10000,16), 499 } 500 }, { 501 .mfr_id = CFI_MFR_AMD, 502 .dev_id = AM29F040, 503 .name = "AMD AM29F040", 504 .devtypes = CFI_DEVICETYPE_X8, 505 .uaddr = MTD_UADDR_0x0555_0x02AA, 506 .dev_size = SIZE_512KiB, 507 .cmd_set = P_ID_AMD_STD, 508 .nr_regions = 1, 509 .regions = { 510 ERASEINFO(0x10000,8), 511 } 512 }, { 513 .mfr_id = CFI_MFR_AMD, 514 .dev_id = AM29LV040B, 515 .name = "AMD AM29LV040B", 516 .devtypes = CFI_DEVICETYPE_X8, 517 .uaddr = MTD_UADDR_0x0555_0x02AA, 518 .dev_size = SIZE_512KiB, 519 .cmd_set = P_ID_AMD_STD, 520 .nr_regions = 1, 521 .regions = { 522 ERASEINFO(0x10000,8), 523 } 524 }, { 525 .mfr_id = CFI_MFR_AMD, 526 .dev_id = AM29F002T, 527 .name = "AMD AM29F002T", 528 .devtypes = CFI_DEVICETYPE_X8, 529 .uaddr = MTD_UADDR_0x0555_0x02AA, 530 .dev_size = SIZE_256KiB, 531 .cmd_set = P_ID_AMD_STD, 532 .nr_regions = 4, 533 .regions = { 534 ERASEINFO(0x10000,3), 535 ERASEINFO(0x08000,1), 536 ERASEINFO(0x02000,2), 537 ERASEINFO(0x04000,1), 538 } 539 }, { 540 .mfr_id = CFI_MFR_AMD, 541 .dev_id = AM29SL800DT, 542 .name = "AMD AM29SL800DT", 543 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 544 .uaddr = MTD_UADDR_0x0AAA_0x0555, 545 .dev_size = SIZE_1MiB, 546 .cmd_set = P_ID_AMD_STD, 547 .nr_regions = 4, 548 .regions = { 549 ERASEINFO(0x10000,15), 550 ERASEINFO(0x08000,1), 551 ERASEINFO(0x02000,2), 552 ERASEINFO(0x04000,1), 553 } 554 }, { 555 .mfr_id = CFI_MFR_AMD, 556 .dev_id = AM29SL800DB, 557 .name = "AMD AM29SL800DB", 558 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 559 .uaddr = MTD_UADDR_0x0AAA_0x0555, 560 .dev_size = SIZE_1MiB, 561 .cmd_set = P_ID_AMD_STD, 562 .nr_regions = 4, 563 .regions = { 564 ERASEINFO(0x04000,1), 565 ERASEINFO(0x02000,2), 566 ERASEINFO(0x08000,1), 567 ERASEINFO(0x10000,15), 568 } 569 }, { 570 .mfr_id = CFI_MFR_ATMEL, 571 .dev_id = AT49BV512, 572 .name = "Atmel AT49BV512", 573 .devtypes = CFI_DEVICETYPE_X8, 574 .uaddr = MTD_UADDR_0x5555_0x2AAA, 575 .dev_size = SIZE_64KiB, 576 .cmd_set = P_ID_AMD_STD, 577 .nr_regions = 1, 578 .regions = { 579 ERASEINFO(0x10000,1) 580 } 581 }, { 582 .mfr_id = CFI_MFR_ATMEL, 583 .dev_id = AT29LV512, 584 .name = "Atmel AT29LV512", 585 .devtypes = CFI_DEVICETYPE_X8, 586 .uaddr = MTD_UADDR_0x5555_0x2AAA, 587 .dev_size = SIZE_64KiB, 588 .cmd_set = P_ID_AMD_STD, 589 .nr_regions = 1, 590 .regions = { 591 ERASEINFO(0x80,256), 592 ERASEINFO(0x80,256) 593 } 594 }, { 595 .mfr_id = CFI_MFR_ATMEL, 596 .dev_id = AT49BV16X, 597 .name = "Atmel AT49BV16X", 598 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 599 .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */ 600 .dev_size = SIZE_2MiB, 601 .cmd_set = P_ID_AMD_STD, 602 .nr_regions = 2, 603 .regions = { 604 ERASEINFO(0x02000,8), 605 ERASEINFO(0x10000,31) 606 } 607 }, { 608 .mfr_id = CFI_MFR_ATMEL, 609 .dev_id = AT49BV16XT, 610 .name = "Atmel AT49BV16XT", 611 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 612 .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */ 613 .dev_size = SIZE_2MiB, 614 .cmd_set = P_ID_AMD_STD, 615 .nr_regions = 2, 616 .regions = { 617 ERASEINFO(0x10000,31), 618 ERASEINFO(0x02000,8) 619 } 620 }, { 621 .mfr_id = CFI_MFR_ATMEL, 622 .dev_id = AT49BV32X, 623 .name = "Atmel AT49BV32X", 624 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 625 .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */ 626 .dev_size = SIZE_4MiB, 627 .cmd_set = P_ID_AMD_STD, 628 .nr_regions = 2, 629 .regions = { 630 ERASEINFO(0x02000,8), 631 ERASEINFO(0x10000,63) 632 } 633 }, { 634 .mfr_id = CFI_MFR_ATMEL, 635 .dev_id = AT49BV32XT, 636 .name = "Atmel AT49BV32XT", 637 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 638 .uaddr = MTD_UADDR_0x0555_0x0AAA, /* ???? */ 639 .dev_size = SIZE_4MiB, 640 .cmd_set = P_ID_AMD_STD, 641 .nr_regions = 2, 642 .regions = { 643 ERASEINFO(0x10000,63), 644 ERASEINFO(0x02000,8) 645 } 646 }, { 647 .mfr_id = CFI_MFR_EON, 648 .dev_id = EN29LV400AT, 649 .name = "Eon EN29LV400AT", 650 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 651 .uaddr = MTD_UADDR_0x0AAA_0x0555, 652 .dev_size = SIZE_512KiB, 653 .cmd_set = P_ID_AMD_STD, 654 .nr_regions = 4, 655 .regions = { 656 ERASEINFO(0x10000,7), 657 ERASEINFO(0x08000,1), 658 ERASEINFO(0x02000,2), 659 ERASEINFO(0x04000,1), 660 } 661 }, { 662 .mfr_id = CFI_MFR_EON, 663 .dev_id = EN29LV400AB, 664 .name = "Eon EN29LV400AB", 665 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 666 .uaddr = MTD_UADDR_0x0AAA_0x0555, 667 .dev_size = SIZE_512KiB, 668 .cmd_set = P_ID_AMD_STD, 669 .nr_regions = 4, 670 .regions = { 671 ERASEINFO(0x04000,1), 672 ERASEINFO(0x02000,2), 673 ERASEINFO(0x08000,1), 674 ERASEINFO(0x10000,7), 675 } 676 }, { 677 .mfr_id = CFI_MFR_EON, 678 .dev_id = EN29SL800BT, 679 .name = "Eon EN29SL800BT", 680 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 681 .uaddr = MTD_UADDR_0x0AAA_0x0555, 682 .dev_size = SIZE_1MiB, 683 .cmd_set = P_ID_AMD_STD, 684 .nr_regions = 4, 685 .regions = { 686 ERASEINFO(0x10000,15), 687 ERASEINFO(0x08000,1), 688 ERASEINFO(0x02000,2), 689 ERASEINFO(0x04000,1), 690 } 691 }, { 692 .mfr_id = CFI_MFR_EON, 693 .dev_id = EN29SL800BB, 694 .name = "Eon EN29SL800BB", 695 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 696 .uaddr = MTD_UADDR_0x0AAA_0x0555, 697 .dev_size = SIZE_1MiB, 698 .cmd_set = P_ID_AMD_STD, 699 .nr_regions = 4, 700 .regions = { 701 ERASEINFO(0x04000,1), 702 ERASEINFO(0x02000,2), 703 ERASEINFO(0x08000,1), 704 ERASEINFO(0x10000,15), 705 } 706 }, { 707 .mfr_id = CFI_MFR_FUJITSU, 708 .dev_id = MBM29F040C, 709 .name = "Fujitsu MBM29F040C", 710 .devtypes = CFI_DEVICETYPE_X8, 711 .uaddr = MTD_UADDR_0x0AAA_0x0555, 712 .dev_size = SIZE_512KiB, 713 .cmd_set = P_ID_AMD_STD, 714 .nr_regions = 1, 715 .regions = { 716 ERASEINFO(0x10000,8) 717 } 718 }, { 719 .mfr_id = CFI_MFR_FUJITSU, 720 .dev_id = MBM29F800BA, 721 .name = "Fujitsu MBM29F800BA", 722 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 723 .uaddr = MTD_UADDR_0x0AAA_0x0555, 724 .dev_size = SIZE_1MiB, 725 .cmd_set = P_ID_AMD_STD, 726 .nr_regions = 4, 727 .regions = { 728 ERASEINFO(0x04000,1), 729 ERASEINFO(0x02000,2), 730 ERASEINFO(0x08000,1), 731 ERASEINFO(0x10000,15), 732 } 733 }, { 734 .mfr_id = CFI_MFR_FUJITSU, 735 .dev_id = MBM29LV650UE, 736 .name = "Fujitsu MBM29LV650UE", 737 .devtypes = CFI_DEVICETYPE_X8, 738 .uaddr = MTD_UADDR_DONT_CARE, 739 .dev_size = SIZE_8MiB, 740 .cmd_set = P_ID_AMD_STD, 741 .nr_regions = 1, 742 .regions = { 743 ERASEINFO(0x10000,128) 744 } 745 }, { 746 .mfr_id = CFI_MFR_FUJITSU, 747 .dev_id = MBM29LV320TE, 748 .name = "Fujitsu MBM29LV320TE", 749 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 750 .uaddr = MTD_UADDR_0x0AAA_0x0555, 751 .dev_size = SIZE_4MiB, 752 .cmd_set = P_ID_AMD_STD, 753 .nr_regions = 2, 754 .regions = { 755 ERASEINFO(0x10000,63), 756 ERASEINFO(0x02000,8) 757 } 758 }, { 759 .mfr_id = CFI_MFR_FUJITSU, 760 .dev_id = MBM29LV320BE, 761 .name = "Fujitsu MBM29LV320BE", 762 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 763 .uaddr = MTD_UADDR_0x0AAA_0x0555, 764 .dev_size = SIZE_4MiB, 765 .cmd_set = P_ID_AMD_STD, 766 .nr_regions = 2, 767 .regions = { 768 ERASEINFO(0x02000,8), 769 ERASEINFO(0x10000,63) 770 } 771 }, { 772 .mfr_id = CFI_MFR_FUJITSU, 773 .dev_id = MBM29LV160TE, 774 .name = "Fujitsu MBM29LV160TE", 775 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 776 .uaddr = MTD_UADDR_0x0AAA_0x0555, 777 .dev_size = SIZE_2MiB, 778 .cmd_set = P_ID_AMD_STD, 779 .nr_regions = 4, 780 .regions = { 781 ERASEINFO(0x10000,31), 782 ERASEINFO(0x08000,1), 783 ERASEINFO(0x02000,2), 784 ERASEINFO(0x04000,1) 785 } 786 }, { 787 .mfr_id = CFI_MFR_FUJITSU, 788 .dev_id = MBM29LV160BE, 789 .name = "Fujitsu MBM29LV160BE", 790 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 791 .uaddr = MTD_UADDR_0x0AAA_0x0555, 792 .dev_size = SIZE_2MiB, 793 .cmd_set = P_ID_AMD_STD, 794 .nr_regions = 4, 795 .regions = { 796 ERASEINFO(0x04000,1), 797 ERASEINFO(0x02000,2), 798 ERASEINFO(0x08000,1), 799 ERASEINFO(0x10000,31) 800 } 801 }, { 802 .mfr_id = CFI_MFR_FUJITSU, 803 .dev_id = MBM29LV800BA, 804 .name = "Fujitsu MBM29LV800BA", 805 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 806 .uaddr = MTD_UADDR_0x0AAA_0x0555, 807 .dev_size = SIZE_1MiB, 808 .cmd_set = P_ID_AMD_STD, 809 .nr_regions = 4, 810 .regions = { 811 ERASEINFO(0x04000,1), 812 ERASEINFO(0x02000,2), 813 ERASEINFO(0x08000,1), 814 ERASEINFO(0x10000,15) 815 } 816 }, { 817 .mfr_id = CFI_MFR_FUJITSU, 818 .dev_id = MBM29LV800TA, 819 .name = "Fujitsu MBM29LV800TA", 820 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 821 .uaddr = MTD_UADDR_0x0AAA_0x0555, 822 .dev_size = SIZE_1MiB, 823 .cmd_set = P_ID_AMD_STD, 824 .nr_regions = 4, 825 .regions = { 826 ERASEINFO(0x10000,15), 827 ERASEINFO(0x08000,1), 828 ERASEINFO(0x02000,2), 829 ERASEINFO(0x04000,1) 830 } 831 }, { 832 .mfr_id = CFI_MFR_FUJITSU, 833 .dev_id = MBM29LV400BC, 834 .name = "Fujitsu MBM29LV400BC", 835 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 836 .uaddr = MTD_UADDR_0x0AAA_0x0555, 837 .dev_size = SIZE_512KiB, 838 .cmd_set = P_ID_AMD_STD, 839 .nr_regions = 4, 840 .regions = { 841 ERASEINFO(0x04000,1), 842 ERASEINFO(0x02000,2), 843 ERASEINFO(0x08000,1), 844 ERASEINFO(0x10000,7) 845 } 846 }, { 847 .mfr_id = CFI_MFR_FUJITSU, 848 .dev_id = MBM29LV400TC, 849 .name = "Fujitsu MBM29LV400TC", 850 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 851 .uaddr = MTD_UADDR_0x0AAA_0x0555, 852 .dev_size = SIZE_512KiB, 853 .cmd_set = P_ID_AMD_STD, 854 .nr_regions = 4, 855 .regions = { 856 ERASEINFO(0x10000,7), 857 ERASEINFO(0x08000,1), 858 ERASEINFO(0x02000,2), 859 ERASEINFO(0x04000,1) 860 } 861 }, { 862 .mfr_id = CFI_MFR_HYUNDAI, 863 .dev_id = HY29F002T, 864 .name = "Hyundai HY29F002T", 865 .devtypes = CFI_DEVICETYPE_X8, 866 .uaddr = MTD_UADDR_0x0555_0x02AA, 867 .dev_size = SIZE_256KiB, 868 .cmd_set = P_ID_AMD_STD, 869 .nr_regions = 4, 870 .regions = { 871 ERASEINFO(0x10000,3), 872 ERASEINFO(0x08000,1), 873 ERASEINFO(0x02000,2), 874 ERASEINFO(0x04000,1), 875 } 876 }, { 877 .mfr_id = CFI_MFR_INTEL, 878 .dev_id = I28F004B3B, 879 .name = "Intel 28F004B3B", 880 .devtypes = CFI_DEVICETYPE_X8, 881 .uaddr = MTD_UADDR_UNNECESSARY, 882 .dev_size = SIZE_512KiB, 883 .cmd_set = P_ID_INTEL_STD, 884 .nr_regions = 2, 885 .regions = { 886 ERASEINFO(0x02000, 8), 887 ERASEINFO(0x10000, 7), 888 } 889 }, { 890 .mfr_id = CFI_MFR_INTEL, 891 .dev_id = I28F004B3T, 892 .name = "Intel 28F004B3T", 893 .devtypes = CFI_DEVICETYPE_X8, 894 .uaddr = MTD_UADDR_UNNECESSARY, 895 .dev_size = SIZE_512KiB, 896 .cmd_set = P_ID_INTEL_STD, 897 .nr_regions = 2, 898 .regions = { 899 ERASEINFO(0x10000, 7), 900 ERASEINFO(0x02000, 8), 901 } 902 }, { 903 .mfr_id = CFI_MFR_INTEL, 904 .dev_id = I28F400B3B, 905 .name = "Intel 28F400B3B", 906 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 907 .uaddr = MTD_UADDR_UNNECESSARY, 908 .dev_size = SIZE_512KiB, 909 .cmd_set = P_ID_INTEL_STD, 910 .nr_regions = 2, 911 .regions = { 912 ERASEINFO(0x02000, 8), 913 ERASEINFO(0x10000, 7), 914 } 915 }, { 916 .mfr_id = CFI_MFR_INTEL, 917 .dev_id = I28F400B3T, 918 .name = "Intel 28F400B3T", 919 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 920 .uaddr = MTD_UADDR_UNNECESSARY, 921 .dev_size = SIZE_512KiB, 922 .cmd_set = P_ID_INTEL_STD, 923 .nr_regions = 2, 924 .regions = { 925 ERASEINFO(0x10000, 7), 926 ERASEINFO(0x02000, 8), 927 } 928 }, { 929 .mfr_id = CFI_MFR_INTEL, 930 .dev_id = I28F008B3B, 931 .name = "Intel 28F008B3B", 932 .devtypes = CFI_DEVICETYPE_X8, 933 .uaddr = MTD_UADDR_UNNECESSARY, 934 .dev_size = SIZE_1MiB, 935 .cmd_set = P_ID_INTEL_STD, 936 .nr_regions = 2, 937 .regions = { 938 ERASEINFO(0x02000, 8), 939 ERASEINFO(0x10000, 15), 940 } 941 }, { 942 .mfr_id = CFI_MFR_INTEL, 943 .dev_id = I28F008B3T, 944 .name = "Intel 28F008B3T", 945 .devtypes = CFI_DEVICETYPE_X8, 946 .uaddr = MTD_UADDR_UNNECESSARY, 947 .dev_size = SIZE_1MiB, 948 .cmd_set = P_ID_INTEL_STD, 949 .nr_regions = 2, 950 .regions = { 951 ERASEINFO(0x10000, 15), 952 ERASEINFO(0x02000, 8), 953 } 954 }, { 955 .mfr_id = CFI_MFR_INTEL, 956 .dev_id = I28F008S5, 957 .name = "Intel 28F008S5", 958 .devtypes = CFI_DEVICETYPE_X8, 959 .uaddr = MTD_UADDR_UNNECESSARY, 960 .dev_size = SIZE_1MiB, 961 .cmd_set = P_ID_INTEL_EXT, 962 .nr_regions = 1, 963 .regions = { 964 ERASEINFO(0x10000,16), 965 } 966 }, { 967 .mfr_id = CFI_MFR_INTEL, 968 .dev_id = I28F016S5, 969 .name = "Intel 28F016S5", 970 .devtypes = CFI_DEVICETYPE_X8, 971 .uaddr = MTD_UADDR_UNNECESSARY, 972 .dev_size = SIZE_2MiB, 973 .cmd_set = P_ID_INTEL_EXT, 974 .nr_regions = 1, 975 .regions = { 976 ERASEINFO(0x10000,32), 977 } 978 }, { 979 .mfr_id = CFI_MFR_INTEL, 980 .dev_id = I28F008SA, 981 .name = "Intel 28F008SA", 982 .devtypes = CFI_DEVICETYPE_X8, 983 .uaddr = MTD_UADDR_UNNECESSARY, 984 .dev_size = SIZE_1MiB, 985 .cmd_set = P_ID_INTEL_STD, 986 .nr_regions = 1, 987 .regions = { 988 ERASEINFO(0x10000, 16), 989 } 990 }, { 991 .mfr_id = CFI_MFR_INTEL, 992 .dev_id = I28F800B3B, 993 .name = "Intel 28F800B3B", 994 .devtypes = CFI_DEVICETYPE_X16, 995 .uaddr = MTD_UADDR_UNNECESSARY, 996 .dev_size = SIZE_1MiB, 997 .cmd_set = P_ID_INTEL_STD, 998 .nr_regions = 2, 999 .regions = { 1000 ERASEINFO(0x02000, 8), 1001 ERASEINFO(0x10000, 15), 1002 } 1003 }, { 1004 .mfr_id = CFI_MFR_INTEL, 1005 .dev_id = I28F800B3T, 1006 .name = "Intel 28F800B3T", 1007 .devtypes = CFI_DEVICETYPE_X16, 1008 .uaddr = MTD_UADDR_UNNECESSARY, 1009 .dev_size = SIZE_1MiB, 1010 .cmd_set = P_ID_INTEL_STD, 1011 .nr_regions = 2, 1012 .regions = { 1013 ERASEINFO(0x10000, 15), 1014 ERASEINFO(0x02000, 8), 1015 } 1016 }, { 1017 .mfr_id = CFI_MFR_INTEL, 1018 .dev_id = I28F016B3B, 1019 .name = "Intel 28F016B3B", 1020 .devtypes = CFI_DEVICETYPE_X8, 1021 .uaddr = MTD_UADDR_UNNECESSARY, 1022 .dev_size = SIZE_2MiB, 1023 .cmd_set = P_ID_INTEL_STD, 1024 .nr_regions = 2, 1025 .regions = { 1026 ERASEINFO(0x02000, 8), 1027 ERASEINFO(0x10000, 31), 1028 } 1029 }, { 1030 .mfr_id = CFI_MFR_INTEL, 1031 .dev_id = I28F016S3, 1032 .name = "Intel I28F016S3", 1033 .devtypes = CFI_DEVICETYPE_X8, 1034 .uaddr = MTD_UADDR_UNNECESSARY, 1035 .dev_size = SIZE_2MiB, 1036 .cmd_set = P_ID_INTEL_STD, 1037 .nr_regions = 1, 1038 .regions = { 1039 ERASEINFO(0x10000, 32), 1040 } 1041 }, { 1042 .mfr_id = CFI_MFR_INTEL, 1043 .dev_id = I28F016B3T, 1044 .name = "Intel 28F016B3T", 1045 .devtypes = CFI_DEVICETYPE_X8, 1046 .uaddr = MTD_UADDR_UNNECESSARY, 1047 .dev_size = SIZE_2MiB, 1048 .cmd_set = P_ID_INTEL_STD, 1049 .nr_regions = 2, 1050 .regions = { 1051 ERASEINFO(0x10000, 31), 1052 ERASEINFO(0x02000, 8), 1053 } 1054 }, { 1055 .mfr_id = CFI_MFR_INTEL, 1056 .dev_id = I28F160B3B, 1057 .name = "Intel 28F160B3B", 1058 .devtypes = CFI_DEVICETYPE_X16, 1059 .uaddr = MTD_UADDR_UNNECESSARY, 1060 .dev_size = SIZE_2MiB, 1061 .cmd_set = P_ID_INTEL_STD, 1062 .nr_regions = 2, 1063 .regions = { 1064 ERASEINFO(0x02000, 8), 1065 ERASEINFO(0x10000, 31), 1066 } 1067 }, { 1068 .mfr_id = CFI_MFR_INTEL, 1069 .dev_id = I28F160B3T, 1070 .name = "Intel 28F160B3T", 1071 .devtypes = CFI_DEVICETYPE_X16, 1072 .uaddr = MTD_UADDR_UNNECESSARY, 1073 .dev_size = SIZE_2MiB, 1074 .cmd_set = P_ID_INTEL_STD, 1075 .nr_regions = 2, 1076 .regions = { 1077 ERASEINFO(0x10000, 31), 1078 ERASEINFO(0x02000, 8), 1079 } 1080 }, { 1081 .mfr_id = CFI_MFR_INTEL, 1082 .dev_id = I28F320B3B, 1083 .name = "Intel 28F320B3B", 1084 .devtypes = CFI_DEVICETYPE_X16, 1085 .uaddr = MTD_UADDR_UNNECESSARY, 1086 .dev_size = SIZE_4MiB, 1087 .cmd_set = P_ID_INTEL_STD, 1088 .nr_regions = 2, 1089 .regions = { 1090 ERASEINFO(0x02000, 8), 1091 ERASEINFO(0x10000, 63), 1092 } 1093 }, { 1094 .mfr_id = CFI_MFR_INTEL, 1095 .dev_id = I28F320B3T, 1096 .name = "Intel 28F320B3T", 1097 .devtypes = CFI_DEVICETYPE_X16, 1098 .uaddr = MTD_UADDR_UNNECESSARY, 1099 .dev_size = SIZE_4MiB, 1100 .cmd_set = P_ID_INTEL_STD, 1101 .nr_regions = 2, 1102 .regions = { 1103 ERASEINFO(0x10000, 63), 1104 ERASEINFO(0x02000, 8), 1105 } 1106 }, { 1107 .mfr_id = CFI_MFR_INTEL, 1108 .dev_id = I28F640B3B, 1109 .name = "Intel 28F640B3B", 1110 .devtypes = CFI_DEVICETYPE_X16, 1111 .uaddr = MTD_UADDR_UNNECESSARY, 1112 .dev_size = SIZE_8MiB, 1113 .cmd_set = P_ID_INTEL_STD, 1114 .nr_regions = 2, 1115 .regions = { 1116 ERASEINFO(0x02000, 8), 1117 ERASEINFO(0x10000, 127), 1118 } 1119 }, { 1120 .mfr_id = CFI_MFR_INTEL, 1121 .dev_id = I28F640B3T, 1122 .name = "Intel 28F640B3T", 1123 .devtypes = CFI_DEVICETYPE_X16, 1124 .uaddr = MTD_UADDR_UNNECESSARY, 1125 .dev_size = SIZE_8MiB, 1126 .cmd_set = P_ID_INTEL_STD, 1127 .nr_regions = 2, 1128 .regions = { 1129 ERASEINFO(0x10000, 127), 1130 ERASEINFO(0x02000, 8), 1131 } 1132 }, { 1133 .mfr_id = CFI_MFR_INTEL, 1134 .dev_id = I28F640C3B, 1135 .name = "Intel 28F640C3B", 1136 .devtypes = CFI_DEVICETYPE_X16, 1137 .uaddr = MTD_UADDR_UNNECESSARY, 1138 .dev_size = SIZE_8MiB, 1139 .cmd_set = P_ID_INTEL_STD, 1140 .nr_regions = 2, 1141 .regions = { 1142 ERASEINFO(0x02000, 8), 1143 ERASEINFO(0x10000, 127), 1144 } 1145 }, { 1146 .mfr_id = CFI_MFR_INTEL, 1147 .dev_id = I82802AB, 1148 .name = "Intel 82802AB", 1149 .devtypes = CFI_DEVICETYPE_X8, 1150 .uaddr = MTD_UADDR_UNNECESSARY, 1151 .dev_size = SIZE_512KiB, 1152 .cmd_set = P_ID_INTEL_EXT, 1153 .nr_regions = 1, 1154 .regions = { 1155 ERASEINFO(0x10000,8), 1156 } 1157 }, { 1158 .mfr_id = CFI_MFR_INTEL, 1159 .dev_id = I82802AC, 1160 .name = "Intel 82802AC", 1161 .devtypes = CFI_DEVICETYPE_X8, 1162 .uaddr = MTD_UADDR_UNNECESSARY, 1163 .dev_size = SIZE_1MiB, 1164 .cmd_set = P_ID_INTEL_EXT, 1165 .nr_regions = 1, 1166 .regions = { 1167 ERASEINFO(0x10000,16), 1168 } 1169 }, { 1170 .mfr_id = CFI_MFR_MACRONIX, 1171 .dev_id = MX29LV040C, 1172 .name = "Macronix MX29LV040C", 1173 .devtypes = CFI_DEVICETYPE_X8, 1174 .uaddr = MTD_UADDR_0x0555_0x02AA, 1175 .dev_size = SIZE_512KiB, 1176 .cmd_set = P_ID_AMD_STD, 1177 .nr_regions = 1, 1178 .regions = { 1179 ERASEINFO(0x10000,8), 1180 } 1181 }, { 1182 .mfr_id = CFI_MFR_MACRONIX, 1183 .dev_id = MX29LV160T, 1184 .name = "MXIC MX29LV160T", 1185 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1186 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1187 .dev_size = SIZE_2MiB, 1188 .cmd_set = P_ID_AMD_STD, 1189 .nr_regions = 4, 1190 .regions = { 1191 ERASEINFO(0x10000,31), 1192 ERASEINFO(0x08000,1), 1193 ERASEINFO(0x02000,2), 1194 ERASEINFO(0x04000,1) 1195 } 1196 }, { 1197 .mfr_id = CFI_MFR_NEC, 1198 .dev_id = UPD29F064115, 1199 .name = "NEC uPD29F064115", 1200 .devtypes = CFI_DEVICETYPE_X16, 1201 .uaddr = MTD_UADDR_0xAAAA_0x5555, 1202 .dev_size = SIZE_8MiB, 1203 .cmd_set = P_ID_AMD_STD, 1204 .nr_regions = 3, 1205 .regions = { 1206 ERASEINFO(0x2000,8), 1207 ERASEINFO(0x10000,126), 1208 ERASEINFO(0x2000,8), 1209 } 1210 }, { 1211 .mfr_id = CFI_MFR_MACRONIX, 1212 .dev_id = MX29LV160B, 1213 .name = "MXIC MX29LV160B", 1214 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1215 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1216 .dev_size = SIZE_2MiB, 1217 .cmd_set = P_ID_AMD_STD, 1218 .nr_regions = 4, 1219 .regions = { 1220 ERASEINFO(0x04000,1), 1221 ERASEINFO(0x02000,2), 1222 ERASEINFO(0x08000,1), 1223 ERASEINFO(0x10000,31) 1224 } 1225 }, { 1226 .mfr_id = CFI_MFR_MACRONIX, 1227 .dev_id = MX29F040, 1228 .name = "Macronix MX29F040", 1229 .devtypes = CFI_DEVICETYPE_X8, 1230 .uaddr = MTD_UADDR_0x0555_0x02AA, 1231 .dev_size = SIZE_512KiB, 1232 .cmd_set = P_ID_AMD_STD, 1233 .nr_regions = 1, 1234 .regions = { 1235 ERASEINFO(0x10000,8), 1236 } 1237 }, { 1238 .mfr_id = CFI_MFR_MACRONIX, 1239 .dev_id = MX29F016, 1240 .name = "Macronix MX29F016", 1241 .devtypes = CFI_DEVICETYPE_X8, 1242 .uaddr = MTD_UADDR_0x0555_0x02AA, 1243 .dev_size = SIZE_2MiB, 1244 .cmd_set = P_ID_AMD_STD, 1245 .nr_regions = 1, 1246 .regions = { 1247 ERASEINFO(0x10000,32), 1248 } 1249 }, { 1250 .mfr_id = CFI_MFR_MACRONIX, 1251 .dev_id = MX29F004T, 1252 .name = "Macronix MX29F004T", 1253 .devtypes = CFI_DEVICETYPE_X8, 1254 .uaddr = MTD_UADDR_0x0555_0x02AA, 1255 .dev_size = SIZE_512KiB, 1256 .cmd_set = P_ID_AMD_STD, 1257 .nr_regions = 4, 1258 .regions = { 1259 ERASEINFO(0x10000,7), 1260 ERASEINFO(0x08000,1), 1261 ERASEINFO(0x02000,2), 1262 ERASEINFO(0x04000,1), 1263 } 1264 }, { 1265 .mfr_id = CFI_MFR_MACRONIX, 1266 .dev_id = MX29F004B, 1267 .name = "Macronix MX29F004B", 1268 .devtypes = CFI_DEVICETYPE_X8, 1269 .uaddr = MTD_UADDR_0x0555_0x02AA, 1270 .dev_size = SIZE_512KiB, 1271 .cmd_set = P_ID_AMD_STD, 1272 .nr_regions = 4, 1273 .regions = { 1274 ERASEINFO(0x04000,1), 1275 ERASEINFO(0x02000,2), 1276 ERASEINFO(0x08000,1), 1277 ERASEINFO(0x10000,7), 1278 } 1279 }, { 1280 .mfr_id = CFI_MFR_MACRONIX, 1281 .dev_id = MX29F002T, 1282 .name = "Macronix MX29F002T", 1283 .devtypes = CFI_DEVICETYPE_X8, 1284 .uaddr = MTD_UADDR_0x0555_0x02AA, 1285 .dev_size = SIZE_256KiB, 1286 .cmd_set = P_ID_AMD_STD, 1287 .nr_regions = 4, 1288 .regions = { 1289 ERASEINFO(0x10000,3), 1290 ERASEINFO(0x08000,1), 1291 ERASEINFO(0x02000,2), 1292 ERASEINFO(0x04000,1), 1293 } 1294 }, { 1295 .mfr_id = CFI_MFR_PMC, 1296 .dev_id = PM49FL002, 1297 .name = "PMC Pm49FL002", 1298 .devtypes = CFI_DEVICETYPE_X8, 1299 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1300 .dev_size = SIZE_256KiB, 1301 .cmd_set = P_ID_AMD_STD, 1302 .nr_regions = 1, 1303 .regions = { 1304 ERASEINFO( 0x01000, 64 ) 1305 } 1306 }, { 1307 .mfr_id = CFI_MFR_PMC, 1308 .dev_id = PM49FL004, 1309 .name = "PMC Pm49FL004", 1310 .devtypes = CFI_DEVICETYPE_X8, 1311 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1312 .dev_size = SIZE_512KiB, 1313 .cmd_set = P_ID_AMD_STD, 1314 .nr_regions = 1, 1315 .regions = { 1316 ERASEINFO( 0x01000, 128 ) 1317 } 1318 }, { 1319 .mfr_id = CFI_MFR_PMC, 1320 .dev_id = PM49FL008, 1321 .name = "PMC Pm49FL008", 1322 .devtypes = CFI_DEVICETYPE_X8, 1323 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1324 .dev_size = SIZE_1MiB, 1325 .cmd_set = P_ID_AMD_STD, 1326 .nr_regions = 1, 1327 .regions = { 1328 ERASEINFO( 0x01000, 256 ) 1329 } 1330 }, { 1331 .mfr_id = CFI_MFR_SHARP, 1332 .dev_id = LH28F640BF, 1333 .name = "LH28F640BF", 1334 .devtypes = CFI_DEVICETYPE_X16, 1335 .uaddr = MTD_UADDR_UNNECESSARY, 1336 .dev_size = SIZE_8MiB, 1337 .cmd_set = P_ID_INTEL_EXT, 1338 .nr_regions = 2, 1339 .regions = { 1340 ERASEINFO(0x10000, 127), 1341 ERASEINFO(0x02000, 8), 1342 } 1343 }, { 1344 .mfr_id = CFI_MFR_SST, 1345 .dev_id = SST39LF512, 1346 .name = "SST 39LF512", 1347 .devtypes = CFI_DEVICETYPE_X8, 1348 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1349 .dev_size = SIZE_64KiB, 1350 .cmd_set = P_ID_AMD_STD, 1351 .nr_regions = 1, 1352 .regions = { 1353 ERASEINFO(0x01000,16), 1354 } 1355 }, { 1356 .mfr_id = CFI_MFR_SST, 1357 .dev_id = SST39LF010, 1358 .name = "SST 39LF010", 1359 .devtypes = CFI_DEVICETYPE_X8, 1360 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1361 .dev_size = SIZE_128KiB, 1362 .cmd_set = P_ID_AMD_STD, 1363 .nr_regions = 1, 1364 .regions = { 1365 ERASEINFO(0x01000,32), 1366 } 1367 }, { 1368 .mfr_id = CFI_MFR_SST, 1369 .dev_id = SST29EE020, 1370 .name = "SST 29EE020", 1371 .devtypes = CFI_DEVICETYPE_X8, 1372 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1373 .dev_size = SIZE_256KiB, 1374 .cmd_set = P_ID_SST_PAGE, 1375 .nr_regions = 1, 1376 .regions = {ERASEINFO(0x01000,64), 1377 } 1378 }, { 1379 .mfr_id = CFI_MFR_SST, 1380 .dev_id = SST29LE020, 1381 .name = "SST 29LE020", 1382 .devtypes = CFI_DEVICETYPE_X8, 1383 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1384 .dev_size = SIZE_256KiB, 1385 .cmd_set = P_ID_SST_PAGE, 1386 .nr_regions = 1, 1387 .regions = {ERASEINFO(0x01000,64), 1388 } 1389 }, { 1390 .mfr_id = CFI_MFR_SST, 1391 .dev_id = SST39LF020, 1392 .name = "SST 39LF020", 1393 .devtypes = CFI_DEVICETYPE_X8, 1394 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1395 .dev_size = SIZE_256KiB, 1396 .cmd_set = P_ID_AMD_STD, 1397 .nr_regions = 1, 1398 .regions = { 1399 ERASEINFO(0x01000,64), 1400 } 1401 }, { 1402 .mfr_id = CFI_MFR_SST, 1403 .dev_id = SST39LF040, 1404 .name = "SST 39LF040", 1405 .devtypes = CFI_DEVICETYPE_X8, 1406 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1407 .dev_size = SIZE_512KiB, 1408 .cmd_set = P_ID_AMD_STD, 1409 .nr_regions = 1, 1410 .regions = { 1411 ERASEINFO(0x01000,128), 1412 } 1413 }, { 1414 .mfr_id = CFI_MFR_SST, 1415 .dev_id = SST39SF010A, 1416 .name = "SST 39SF010A", 1417 .devtypes = CFI_DEVICETYPE_X8, 1418 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1419 .dev_size = SIZE_128KiB, 1420 .cmd_set = P_ID_AMD_STD, 1421 .nr_regions = 1, 1422 .regions = { 1423 ERASEINFO(0x01000,32), 1424 } 1425 }, { 1426 .mfr_id = CFI_MFR_SST, 1427 .dev_id = SST39SF020A, 1428 .name = "SST 39SF020A", 1429 .devtypes = CFI_DEVICETYPE_X8, 1430 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1431 .dev_size = SIZE_256KiB, 1432 .cmd_set = P_ID_AMD_STD, 1433 .nr_regions = 1, 1434 .regions = { 1435 ERASEINFO(0x01000,64), 1436 } 1437 }, { 1438 .mfr_id = CFI_MFR_SST, 1439 .dev_id = SST39SF040, 1440 .name = "SST 39SF040", 1441 .devtypes = CFI_DEVICETYPE_X8, 1442 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1443 .dev_size = SIZE_512KiB, 1444 .cmd_set = P_ID_AMD_STD, 1445 .nr_regions = 1, 1446 .regions = { 1447 ERASEINFO(0x01000,128), 1448 } 1449 }, { 1450 .mfr_id = CFI_MFR_SST, 1451 .dev_id = SST49LF040B, 1452 .name = "SST 49LF040B", 1453 .devtypes = CFI_DEVICETYPE_X8, 1454 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1455 .dev_size = SIZE_512KiB, 1456 .cmd_set = P_ID_AMD_STD, 1457 .nr_regions = 1, 1458 .regions = { 1459 ERASEINFO(0x01000,128), 1460 } 1461 }, { 1462 1463 .mfr_id = CFI_MFR_SST, 1464 .dev_id = SST49LF004B, 1465 .name = "SST 49LF004B", 1466 .devtypes = CFI_DEVICETYPE_X8, 1467 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1468 .dev_size = SIZE_512KiB, 1469 .cmd_set = P_ID_AMD_STD, 1470 .nr_regions = 1, 1471 .regions = { 1472 ERASEINFO(0x01000,128), 1473 } 1474 }, { 1475 .mfr_id = CFI_MFR_SST, 1476 .dev_id = SST49LF008A, 1477 .name = "SST 49LF008A", 1478 .devtypes = CFI_DEVICETYPE_X8, 1479 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1480 .dev_size = SIZE_1MiB, 1481 .cmd_set = P_ID_AMD_STD, 1482 .nr_regions = 1, 1483 .regions = { 1484 ERASEINFO(0x01000,256), 1485 } 1486 }, { 1487 .mfr_id = CFI_MFR_SST, 1488 .dev_id = SST49LF030A, 1489 .name = "SST 49LF030A", 1490 .devtypes = CFI_DEVICETYPE_X8, 1491 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1492 .dev_size = SIZE_512KiB, 1493 .cmd_set = P_ID_AMD_STD, 1494 .nr_regions = 1, 1495 .regions = { 1496 ERASEINFO(0x01000,96), 1497 } 1498 }, { 1499 .mfr_id = CFI_MFR_SST, 1500 .dev_id = SST49LF040A, 1501 .name = "SST 49LF040A", 1502 .devtypes = CFI_DEVICETYPE_X8, 1503 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1504 .dev_size = SIZE_512KiB, 1505 .cmd_set = P_ID_AMD_STD, 1506 .nr_regions = 1, 1507 .regions = { 1508 ERASEINFO(0x01000,128), 1509 } 1510 }, { 1511 .mfr_id = CFI_MFR_SST, 1512 .dev_id = SST49LF080A, 1513 .name = "SST 49LF080A", 1514 .devtypes = CFI_DEVICETYPE_X8, 1515 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1516 .dev_size = SIZE_1MiB, 1517 .cmd_set = P_ID_AMD_STD, 1518 .nr_regions = 1, 1519 .regions = { 1520 ERASEINFO(0x01000,256), 1521 } 1522 }, { 1523 .mfr_id = CFI_MFR_SST, /* should be CFI */ 1524 .dev_id = SST39LF160, 1525 .name = "SST 39LF160", 1526 .devtypes = CFI_DEVICETYPE_X16, 1527 .uaddr = MTD_UADDR_0xAAAA_0x5555, 1528 .dev_size = SIZE_2MiB, 1529 .cmd_set = P_ID_AMD_STD, 1530 .nr_regions = 2, 1531 .regions = { 1532 ERASEINFO(0x1000,256), 1533 ERASEINFO(0x1000,256) 1534 } 1535 }, { 1536 .mfr_id = CFI_MFR_SST, /* should be CFI */ 1537 .dev_id = SST39VF1601, 1538 .name = "SST 39VF1601", 1539 .devtypes = CFI_DEVICETYPE_X16, 1540 .uaddr = MTD_UADDR_0xAAAA_0x5555, 1541 .dev_size = SIZE_2MiB, 1542 .cmd_set = P_ID_AMD_STD, 1543 .nr_regions = 2, 1544 .regions = { 1545 ERASEINFO(0x1000,256), 1546 ERASEINFO(0x1000,256) 1547 } 1548 }, { 1549 /* CFI is broken: reports AMD_STD, but needs custom uaddr */ 1550 .mfr_id = CFI_MFR_SST, 1551 .dev_id = SST39WF1601, 1552 .name = "SST 39WF1601", 1553 .devtypes = CFI_DEVICETYPE_X16, 1554 .uaddr = MTD_UADDR_0xAAAA_0x5555, 1555 .dev_size = SIZE_2MiB, 1556 .cmd_set = P_ID_AMD_STD, 1557 .nr_regions = 2, 1558 .regions = { 1559 ERASEINFO(0x1000,256), 1560 ERASEINFO(0x1000,256) 1561 } 1562 }, { 1563 /* CFI is broken: reports AMD_STD, but needs custom uaddr */ 1564 .mfr_id = CFI_MFR_SST, 1565 .dev_id = SST39WF1602, 1566 .name = "SST 39WF1602", 1567 .devtypes = CFI_DEVICETYPE_X16, 1568 .uaddr = MTD_UADDR_0xAAAA_0x5555, 1569 .dev_size = SIZE_2MiB, 1570 .cmd_set = P_ID_AMD_STD, 1571 .nr_regions = 2, 1572 .regions = { 1573 ERASEINFO(0x1000,256), 1574 ERASEINFO(0x1000,256) 1575 } 1576 }, { 1577 .mfr_id = CFI_MFR_SST, /* should be CFI */ 1578 .dev_id = SST39VF3201, 1579 .name = "SST 39VF3201", 1580 .devtypes = CFI_DEVICETYPE_X16, 1581 .uaddr = MTD_UADDR_0xAAAA_0x5555, 1582 .dev_size = SIZE_4MiB, 1583 .cmd_set = P_ID_AMD_STD, 1584 .nr_regions = 4, 1585 .regions = { 1586 ERASEINFO(0x1000,256), 1587 ERASEINFO(0x1000,256), 1588 ERASEINFO(0x1000,256), 1589 ERASEINFO(0x1000,256) 1590 } 1591 }, { 1592 .mfr_id = CFI_MFR_SST, 1593 .dev_id = SST36VF3203, 1594 .name = "SST 36VF3203", 1595 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1596 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1597 .dev_size = SIZE_4MiB, 1598 .cmd_set = P_ID_AMD_STD, 1599 .nr_regions = 1, 1600 .regions = { 1601 ERASEINFO(0x10000,64), 1602 } 1603 }, { 1604 .mfr_id = CFI_MFR_ST, 1605 .dev_id = M29F800AB, 1606 .name = "ST M29F800AB", 1607 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1608 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1609 .dev_size = SIZE_1MiB, 1610 .cmd_set = P_ID_AMD_STD, 1611 .nr_regions = 4, 1612 .regions = { 1613 ERASEINFO(0x04000,1), 1614 ERASEINFO(0x02000,2), 1615 ERASEINFO(0x08000,1), 1616 ERASEINFO(0x10000,15), 1617 } 1618 }, { 1619 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */ 1620 .dev_id = M29W800DT, 1621 .name = "ST M29W800DT", 1622 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1623 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1624 .dev_size = SIZE_1MiB, 1625 .cmd_set = P_ID_AMD_STD, 1626 .nr_regions = 4, 1627 .regions = { 1628 ERASEINFO(0x10000,15), 1629 ERASEINFO(0x08000,1), 1630 ERASEINFO(0x02000,2), 1631 ERASEINFO(0x04000,1) 1632 } 1633 }, { 1634 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */ 1635 .dev_id = M29W800DB, 1636 .name = "ST M29W800DB", 1637 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1638 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1639 .dev_size = SIZE_1MiB, 1640 .cmd_set = P_ID_AMD_STD, 1641 .nr_regions = 4, 1642 .regions = { 1643 ERASEINFO(0x04000,1), 1644 ERASEINFO(0x02000,2), 1645 ERASEINFO(0x08000,1), 1646 ERASEINFO(0x10000,15) 1647 } 1648 }, { 1649 .mfr_id = CFI_MFR_ST, 1650 .dev_id = M29W400DT, 1651 .name = "ST M29W400DT", 1652 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1653 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1654 .dev_size = SIZE_512KiB, 1655 .cmd_set = P_ID_AMD_STD, 1656 .nr_regions = 4, 1657 .regions = { 1658 ERASEINFO(0x04000,7), 1659 ERASEINFO(0x02000,1), 1660 ERASEINFO(0x08000,2), 1661 ERASEINFO(0x10000,1) 1662 } 1663 }, { 1664 .mfr_id = CFI_MFR_ST, 1665 .dev_id = M29W400DB, 1666 .name = "ST M29W400DB", 1667 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1668 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1669 .dev_size = SIZE_512KiB, 1670 .cmd_set = P_ID_AMD_STD, 1671 .nr_regions = 4, 1672 .regions = { 1673 ERASEINFO(0x04000,1), 1674 ERASEINFO(0x02000,2), 1675 ERASEINFO(0x08000,1), 1676 ERASEINFO(0x10000,7) 1677 } 1678 }, { 1679 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */ 1680 .dev_id = M29W160DT, 1681 .name = "ST M29W160DT", 1682 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1683 .uaddr = MTD_UADDR_0x0555_0x02AA, /* ???? */ 1684 .dev_size = SIZE_2MiB, 1685 .cmd_set = P_ID_AMD_STD, 1686 .nr_regions = 4, 1687 .regions = { 1688 ERASEINFO(0x10000,31), 1689 ERASEINFO(0x08000,1), 1690 ERASEINFO(0x02000,2), 1691 ERASEINFO(0x04000,1) 1692 } 1693 }, { 1694 .mfr_id = CFI_MFR_ST, /* FIXME - CFI device? */ 1695 .dev_id = M29W160DB, 1696 .name = "ST M29W160DB", 1697 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1698 .uaddr = MTD_UADDR_0x0555_0x02AA, /* ???? */ 1699 .dev_size = SIZE_2MiB, 1700 .cmd_set = P_ID_AMD_STD, 1701 .nr_regions = 4, 1702 .regions = { 1703 ERASEINFO(0x04000,1), 1704 ERASEINFO(0x02000,2), 1705 ERASEINFO(0x08000,1), 1706 ERASEINFO(0x10000,31) 1707 } 1708 }, { 1709 .mfr_id = CFI_MFR_ST, 1710 .dev_id = M29W040B, 1711 .name = "ST M29W040B", 1712 .devtypes = CFI_DEVICETYPE_X8, 1713 .uaddr = MTD_UADDR_0x0555_0x02AA, 1714 .dev_size = SIZE_512KiB, 1715 .cmd_set = P_ID_AMD_STD, 1716 .nr_regions = 1, 1717 .regions = { 1718 ERASEINFO(0x10000,8), 1719 } 1720 }, { 1721 .mfr_id = CFI_MFR_ST, 1722 .dev_id = M50FW040, 1723 .name = "ST M50FW040", 1724 .devtypes = CFI_DEVICETYPE_X8, 1725 .uaddr = MTD_UADDR_UNNECESSARY, 1726 .dev_size = SIZE_512KiB, 1727 .cmd_set = P_ID_INTEL_EXT, 1728 .nr_regions = 1, 1729 .regions = { 1730 ERASEINFO(0x10000,8), 1731 } 1732 }, { 1733 .mfr_id = CFI_MFR_ST, 1734 .dev_id = M50FW080, 1735 .name = "ST M50FW080", 1736 .devtypes = CFI_DEVICETYPE_X8, 1737 .uaddr = MTD_UADDR_UNNECESSARY, 1738 .dev_size = SIZE_1MiB, 1739 .cmd_set = P_ID_INTEL_EXT, 1740 .nr_regions = 1, 1741 .regions = { 1742 ERASEINFO(0x10000,16), 1743 } 1744 }, { 1745 .mfr_id = CFI_MFR_ST, 1746 .dev_id = M50FW016, 1747 .name = "ST M50FW016", 1748 .devtypes = CFI_DEVICETYPE_X8, 1749 .uaddr = MTD_UADDR_UNNECESSARY, 1750 .dev_size = SIZE_2MiB, 1751 .cmd_set = P_ID_INTEL_EXT, 1752 .nr_regions = 1, 1753 .regions = { 1754 ERASEINFO(0x10000,32), 1755 } 1756 }, { 1757 .mfr_id = CFI_MFR_ST, 1758 .dev_id = M50LPW080, 1759 .name = "ST M50LPW080", 1760 .devtypes = CFI_DEVICETYPE_X8, 1761 .uaddr = MTD_UADDR_UNNECESSARY, 1762 .dev_size = SIZE_1MiB, 1763 .cmd_set = P_ID_INTEL_EXT, 1764 .nr_regions = 1, 1765 .regions = { 1766 ERASEINFO(0x10000,16), 1767 }, 1768 }, { 1769 .mfr_id = CFI_MFR_ST, 1770 .dev_id = M50FLW080A, 1771 .name = "ST M50FLW080A", 1772 .devtypes = CFI_DEVICETYPE_X8, 1773 .uaddr = MTD_UADDR_UNNECESSARY, 1774 .dev_size = SIZE_1MiB, 1775 .cmd_set = P_ID_INTEL_EXT, 1776 .nr_regions = 4, 1777 .regions = { 1778 ERASEINFO(0x1000,16), 1779 ERASEINFO(0x10000,13), 1780 ERASEINFO(0x1000,16), 1781 ERASEINFO(0x1000,16), 1782 } 1783 }, { 1784 .mfr_id = CFI_MFR_ST, 1785 .dev_id = M50FLW080B, 1786 .name = "ST M50FLW080B", 1787 .devtypes = CFI_DEVICETYPE_X8, 1788 .uaddr = MTD_UADDR_UNNECESSARY, 1789 .dev_size = SIZE_1MiB, 1790 .cmd_set = P_ID_INTEL_EXT, 1791 .nr_regions = 4, 1792 .regions = { 1793 ERASEINFO(0x1000,16), 1794 ERASEINFO(0x1000,16), 1795 ERASEINFO(0x10000,13), 1796 ERASEINFO(0x1000,16), 1797 } 1798 }, { 1799 .mfr_id = 0xff00 | CFI_MFR_ST, 1800 .dev_id = 0xff00 | PSD4256G6V, 1801 .name = "ST PSD4256G6V", 1802 .devtypes = CFI_DEVICETYPE_X16, 1803 .uaddr = MTD_UADDR_0x0AAA_0x0554, 1804 .dev_size = SIZE_1MiB, 1805 .cmd_set = P_ID_AMD_STD, 1806 .nr_regions = 1, 1807 .regions = { 1808 ERASEINFO(0x10000,16), 1809 } 1810 }, { 1811 .mfr_id = CFI_MFR_TOSHIBA, 1812 .dev_id = TC58FVT160, 1813 .name = "Toshiba TC58FVT160", 1814 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1815 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1816 .dev_size = SIZE_2MiB, 1817 .cmd_set = P_ID_AMD_STD, 1818 .nr_regions = 4, 1819 .regions = { 1820 ERASEINFO(0x10000,31), 1821 ERASEINFO(0x08000,1), 1822 ERASEINFO(0x02000,2), 1823 ERASEINFO(0x04000,1) 1824 } 1825 }, { 1826 .mfr_id = CFI_MFR_TOSHIBA, 1827 .dev_id = TC58FVB160, 1828 .name = "Toshiba TC58FVB160", 1829 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1830 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1831 .dev_size = SIZE_2MiB, 1832 .cmd_set = P_ID_AMD_STD, 1833 .nr_regions = 4, 1834 .regions = { 1835 ERASEINFO(0x04000,1), 1836 ERASEINFO(0x02000,2), 1837 ERASEINFO(0x08000,1), 1838 ERASEINFO(0x10000,31) 1839 } 1840 }, { 1841 .mfr_id = CFI_MFR_TOSHIBA, 1842 .dev_id = TC58FVB321, 1843 .name = "Toshiba TC58FVB321", 1844 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1845 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1846 .dev_size = SIZE_4MiB, 1847 .cmd_set = P_ID_AMD_STD, 1848 .nr_regions = 2, 1849 .regions = { 1850 ERASEINFO(0x02000,8), 1851 ERASEINFO(0x10000,63) 1852 } 1853 }, { 1854 .mfr_id = CFI_MFR_TOSHIBA, 1855 .dev_id = TC58FVT321, 1856 .name = "Toshiba TC58FVT321", 1857 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1858 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1859 .dev_size = SIZE_4MiB, 1860 .cmd_set = P_ID_AMD_STD, 1861 .nr_regions = 2, 1862 .regions = { 1863 ERASEINFO(0x10000,63), 1864 ERASEINFO(0x02000,8) 1865 } 1866 }, { 1867 .mfr_id = CFI_MFR_TOSHIBA, 1868 .dev_id = TC58FVB641, 1869 .name = "Toshiba TC58FVB641", 1870 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1871 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1872 .dev_size = SIZE_8MiB, 1873 .cmd_set = P_ID_AMD_STD, 1874 .nr_regions = 2, 1875 .regions = { 1876 ERASEINFO(0x02000,8), 1877 ERASEINFO(0x10000,127) 1878 } 1879 }, { 1880 .mfr_id = CFI_MFR_TOSHIBA, 1881 .dev_id = TC58FVT641, 1882 .name = "Toshiba TC58FVT641", 1883 .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8, 1884 .uaddr = MTD_UADDR_0x0AAA_0x0555, 1885 .dev_size = SIZE_8MiB, 1886 .cmd_set = P_ID_AMD_STD, 1887 .nr_regions = 2, 1888 .regions = { 1889 ERASEINFO(0x10000,127), 1890 ERASEINFO(0x02000,8) 1891 } 1892 }, { 1893 .mfr_id = CFI_MFR_WINBOND, 1894 .dev_id = W49V002A, 1895 .name = "Winbond W49V002A", 1896 .devtypes = CFI_DEVICETYPE_X8, 1897 .uaddr = MTD_UADDR_0x5555_0x2AAA, 1898 .dev_size = SIZE_256KiB, 1899 .cmd_set = P_ID_AMD_STD, 1900 .nr_regions = 4, 1901 .regions = { 1902 ERASEINFO(0x10000, 3), 1903 ERASEINFO(0x08000, 1), 1904 ERASEINFO(0x02000, 2), 1905 ERASEINFO(0x04000, 1), 1906 } 1907 } 1908}; 1909 1910static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base, 1911 struct cfi_private *cfi) 1912{ 1913 map_word result; 1914 unsigned long mask; 1915 int bank = 0; 1916 1917 /* According to JEDEC "Standard Manufacturer's Identification Code" 1918 * (http://www.jedec.org/download/search/jep106W.pdf) 1919 * several first banks can contain 0x7f instead of actual ID 1920 */ 1921 do { 1922 uint32_t ofs = cfi_build_cmd_addr(0 + (bank << 8), map, cfi); 1923 mask = (1 << (cfi->device_type * 8)) - 1; 1924 if (ofs >= map->size) 1925 return 0; 1926 result = map_read(map, base + ofs); 1927 bank++; 1928 } while ((result.x[0] & mask) == CFI_MFR_CONTINUATION); 1929 1930 return result.x[0] & mask; 1931} 1932 1933static inline u32 jedec_read_id(struct map_info *map, uint32_t base, 1934 struct cfi_private *cfi) 1935{ 1936 map_word result; 1937 unsigned long mask; 1938 u32 ofs = cfi_build_cmd_addr(1, map, cfi); 1939 mask = (1 << (cfi->device_type * 8)) -1; 1940 result = map_read(map, base + ofs); 1941 return result.x[0] & mask; 1942} 1943 1944static void jedec_reset(u32 base, struct map_info *map, struct cfi_private *cfi) 1945{ 1946 /* Reset */ 1947 1948 /* after checking the datasheets for SST, MACRONIX and ATMEL 1949 * (oh and incidentaly the jedec spec - 3.5.3.3) the reset 1950 * sequence is *supposed* to be 0xaa at 0x5555, 0x55 at 1951 * 0x2aaa, 0xF0 at 0x5555 this will not affect the AMD chips 1952 * as they will ignore the writes and don't care what address 1953 * the F0 is written to */ 1954 if (cfi->addr_unlock1) { 1955 pr_debug( "reset unlock called %x %x \n", 1956 cfi->addr_unlock1,cfi->addr_unlock2); 1957 cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); 1958 cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL); 1959 } 1960 1961 cfi_send_gen_cmd(0xF0, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); 1962 /* Some misdesigned Intel chips do not respond for 0xF0 for a reset, 1963 * so ensure we're in read mode. Send both the Intel and the AMD command 1964 * for this. Intel uses 0xff for this, AMD uses 0xff for NOP, so 1965 * this should be safe. 1966 */ 1967 cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL); 1968 /* FIXME - should have reset delay before continuing */ 1969} 1970 1971 1972static int cfi_jedec_setup(struct map_info *map, struct cfi_private *cfi, int index) 1973{ 1974 int i,num_erase_regions; 1975 uint8_t uaddr; 1976 1977 if (!(jedec_table[index].devtypes & cfi->device_type)) { 1978 pr_debug("Rejecting potential %s with incompatible %d-bit device type\n", 1979 jedec_table[index].name, 4 * (1<<cfi->device_type)); 1980 return 0; 1981 } 1982 1983 printk(KERN_INFO "Found: %s\n",jedec_table[index].name); 1984 1985 num_erase_regions = jedec_table[index].nr_regions; 1986 1987 cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL); 1988 if (!cfi->cfiq) { 1989 //xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name); 1990 return 0; 1991 } 1992 1993 memset(cfi->cfiq, 0, sizeof(struct cfi_ident)); 1994 1995 cfi->cfiq->P_ID = jedec_table[index].cmd_set; 1996 cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions; 1997 cfi->cfiq->DevSize = jedec_table[index].dev_size; 1998 cfi->cfi_mode = CFI_MODE_JEDEC; 1999 cfi->sector_erase_cmd = CMD(0x30); 2000 2001 for (i=0; i<num_erase_regions; i++){ 2002 cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i]; 2003 } 2004 cfi->cmdset_priv = NULL; 2005 2006 /* This may be redundant for some cases, but it doesn't hurt */ 2007 cfi->mfr = jedec_table[index].mfr_id; 2008 cfi->id = jedec_table[index].dev_id; 2009 2010 uaddr = jedec_table[index].uaddr; 2011 2012 /* The table has unlock addresses in _bytes_, and we try not to let 2013 our brains explode when we see the datasheets talking about address 2014 lines numbered from A-1 to A18. The CFI table has unlock addresses 2015 in device-words according to the mode the device is connected in */ 2016 cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / cfi->device_type; 2017 cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / cfi->device_type; 2018 2019 return 1; /* ok */ 2020} 2021 2022 2023/* 2024 * There is a BIG problem properly ID'ing the JEDEC device and guaranteeing 2025 * the mapped address, unlock addresses, and proper chip ID. This function 2026 * attempts to minimize errors. It is doubtfull that this probe will ever 2027 * be perfect - consequently there should be some module parameters that 2028 * could be manually specified to force the chip info. 2029 */ 2030static inline int jedec_match( uint32_t base, 2031 struct map_info *map, 2032 struct cfi_private *cfi, 2033 const struct amd_flash_info *finfo ) 2034{ 2035 int rc = 0; /* failure until all tests pass */ 2036 u32 mfr, id; 2037 uint8_t uaddr; 2038 2039 /* 2040 * The IDs must match. For X16 and X32 devices operating in 2041 * a lower width ( X8 or X16 ), the device ID's are usually just 2042 * the lower byte(s) of the larger device ID for wider mode. If 2043 * a part is found that doesn't fit this assumption (device id for 2044 * smaller width mode is completely unrealated to full-width mode) 2045 * then the jedec_table[] will have to be augmented with the IDs 2046 * for different widths. 2047 */ 2048 switch (cfi->device_type) { 2049 case CFI_DEVICETYPE_X8: 2050 mfr = (uint8_t)finfo->mfr_id; 2051 id = (uint8_t)finfo->dev_id; 2052 2053 /* bjd: it seems that if we do this, we can end up 2054 * detecting 16bit flashes as an 8bit device, even though 2055 * there aren't. 2056 */ 2057 if (finfo->dev_id > 0xff) { 2058 pr_debug("%s(): ID is not 8bit\n", 2059 __func__); 2060 goto match_done; 2061 } 2062 break; 2063 case CFI_DEVICETYPE_X16: 2064 mfr = (uint16_t)finfo->mfr_id; 2065 id = (uint16_t)finfo->dev_id; 2066 break; 2067 case CFI_DEVICETYPE_X32: 2068 mfr = (uint16_t)finfo->mfr_id; 2069 id = (uint32_t)finfo->dev_id; 2070 break; 2071 default: 2072 printk(KERN_WARNING 2073 "MTD %s(): Unsupported device type %d\n", 2074 __func__, cfi->device_type); 2075 goto match_done; 2076 } 2077 if ( cfi->mfr != mfr || cfi->id != id ) { 2078 goto match_done; 2079 } 2080 2081 /* the part size must fit in the memory window */ 2082 pr_debug("MTD %s(): Check fit 0x%.8x + 0x%.8x = 0x%.8x\n", 2083 __func__, base, 1 << finfo->dev_size, base + (1 << finfo->dev_size) ); 2084 if ( base + cfi_interleave(cfi) * ( 1 << finfo->dev_size ) > map->size ) { 2085 pr_debug("MTD %s(): 0x%.4x 0x%.4x %dKiB doesn't fit\n", 2086 __func__, finfo->mfr_id, finfo->dev_id, 2087 1 << finfo->dev_size ); 2088 goto match_done; 2089 } 2090 2091 if (! (finfo->devtypes & cfi->device_type)) 2092 goto match_done; 2093 2094 uaddr = finfo->uaddr; 2095 2096 pr_debug("MTD %s(): check unlock addrs 0x%.4x 0x%.4x\n", 2097 __func__, cfi->addr_unlock1, cfi->addr_unlock2 ); 2098 if ( MTD_UADDR_UNNECESSARY != uaddr && MTD_UADDR_DONT_CARE != uaddr 2099 && ( unlock_addrs[uaddr].addr1 / cfi->device_type != cfi->addr_unlock1 || 2100 unlock_addrs[uaddr].addr2 / cfi->device_type != cfi->addr_unlock2 ) ) { 2101 pr_debug("MTD %s(): 0x%.4x 0x%.4x did not match\n", 2102 __func__, 2103 unlock_addrs[uaddr].addr1, 2104 unlock_addrs[uaddr].addr2); 2105 goto match_done; 2106 } 2107 2108 /* 2109 * Make sure the ID's disappear when the device is taken out of 2110 * ID mode. The only time this should fail when it should succeed 2111 * is when the ID's are written as data to the same 2112 * addresses. For this rare and unfortunate case the chip 2113 * cannot be probed correctly. 2114 * FIXME - write a driver that takes all of the chip info as 2115 * module parameters, doesn't probe but forces a load. 2116 */ 2117 pr_debug("MTD %s(): check ID's disappear when not in ID mode\n", 2118 __func__ ); 2119 jedec_reset( base, map, cfi ); 2120 mfr = jedec_read_mfr( map, base, cfi ); 2121 id = jedec_read_id( map, base, cfi ); 2122 if ( mfr == cfi->mfr && id == cfi->id ) { 2123 pr_debug("MTD %s(): ID 0x%.2x:0x%.2x did not change after reset:\n" 2124 "You might need to manually specify JEDEC parameters.\n", 2125 __func__, cfi->mfr, cfi->id ); 2126 goto match_done; 2127 } 2128 2129 /* all tests passed - mark as success */ 2130 rc = 1; 2131 2132 /* 2133 * Put the device back in ID mode - only need to do this if we 2134 * were truly frobbing a real device. 2135 */ 2136 pr_debug("MTD %s(): return to ID mode\n", __func__ ); 2137 if (cfi->addr_unlock1) { 2138 cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); 2139 cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL); 2140 } 2141 cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); 2142 /* FIXME - should have a delay before continuing */ 2143 2144 match_done: 2145 return rc; 2146} 2147 2148 2149static int jedec_probe_chip(struct map_info *map, __u32 base, 2150 unsigned long *chip_map, struct cfi_private *cfi) 2151{ 2152 int i; 2153 enum uaddr uaddr_idx = MTD_UADDR_NOT_SUPPORTED; 2154 u32 probe_offset1, probe_offset2; 2155 2156 retry: 2157 if (!cfi->numchips) { 2158 uaddr_idx++; 2159 2160 if (MTD_UADDR_UNNECESSARY == uaddr_idx) 2161 return 0; 2162 2163 cfi->addr_unlock1 = unlock_addrs[uaddr_idx].addr1 / cfi->device_type; 2164 cfi->addr_unlock2 = unlock_addrs[uaddr_idx].addr2 / cfi->device_type; 2165 } 2166 2167 /* Make certain we aren't probing past the end of map */ 2168 if (base >= map->size) { 2169 printk(KERN_NOTICE 2170 "Probe at base(0x%08x) past the end of the map(0x%08lx)\n", 2171 base, map->size -1); 2172 return 0; 2173 2174 } 2175 /* Ensure the unlock addresses we try stay inside the map */ 2176 probe_offset1 = cfi_build_cmd_addr(cfi->addr_unlock1, map, cfi); 2177 probe_offset2 = cfi_build_cmd_addr(cfi->addr_unlock2, map, cfi); 2178 if ( ((base + probe_offset1 + map_bankwidth(map)) >= map->size) || 2179 ((base + probe_offset2 + map_bankwidth(map)) >= map->size)) 2180 goto retry; 2181 2182 /* Reset */ 2183 jedec_reset(base, map, cfi); 2184 2185 /* Autoselect Mode */ 2186 if(cfi->addr_unlock1) { 2187 cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); 2188 cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL); 2189 } 2190 cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL); 2191 /* FIXME - should have a delay before continuing */ 2192 2193 if (!cfi->numchips) { 2194 /* This is the first time we're called. Set up the CFI 2195 stuff accordingly and return */ 2196 2197 cfi->mfr = jedec_read_mfr(map, base, cfi); 2198 cfi->id = jedec_read_id(map, base, cfi); 2199 pr_debug("Search for id:(%02x %02x) interleave(%d) type(%d)\n", 2200 cfi->mfr, cfi->id, cfi_interleave(cfi), cfi->device_type); 2201 for (i = 0; i < ARRAY_SIZE(jedec_table); i++) { 2202 if ( jedec_match( base, map, cfi, &jedec_table[i] ) ) { 2203 pr_debug("MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n", 2204 __func__, cfi->mfr, cfi->id, 2205 cfi->addr_unlock1, cfi->addr_unlock2 ); 2206 if (!cfi_jedec_setup(map, cfi, i)) 2207 return 0; 2208 goto ok_out; 2209 } 2210 } 2211 goto retry; 2212 } else { 2213 uint16_t mfr; 2214 uint16_t id; 2215 2216 /* Make sure it is a chip of the same manufacturer and id */ 2217 mfr = jedec_read_mfr(map, base, cfi); 2218 id = jedec_read_id(map, base, cfi); 2219 2220 if ((mfr != cfi->mfr) || (id != cfi->id)) { 2221 printk(KERN_DEBUG "%s: Found different chip or no chip at all (mfr 0x%x, id 0x%x) at 0x%x\n", 2222 map->name, mfr, id, base); 2223 jedec_reset(base, map, cfi); 2224 return 0; 2225 } 2226 } 2227 2228 /* Check each previous chip locations to see if it's an alias */ 2229 for (i=0; i < (base >> cfi->chipshift); i++) { 2230 unsigned long start; 2231 if(!test_bit(i, chip_map)) { 2232 continue; /* Skip location; no valid chip at this address */ 2233 } 2234 start = i << cfi->chipshift; 2235 if (jedec_read_mfr(map, start, cfi) == cfi->mfr && 2236 jedec_read_id(map, start, cfi) == cfi->id) { 2237 /* Eep. This chip also looks like it's in autoselect mode. 2238 Is it an alias for the new one? */ 2239 jedec_reset(start, map, cfi); 2240 2241 /* If the device IDs go away, it's an alias */ 2242 if (jedec_read_mfr(map, base, cfi) != cfi->mfr || 2243 jedec_read_id(map, base, cfi) != cfi->id) { 2244 printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n", 2245 map->name, base, start); 2246 return 0; 2247 } 2248 2249 /* Yes, it's actually got the device IDs as data. Most 2250 * unfortunate. Stick the new chip in read mode 2251 * too and if it's the same, assume it's an alias. */ 2252 /* FIXME: Use other modes to do a proper check */ 2253 jedec_reset(base, map, cfi); 2254 if (jedec_read_mfr(map, base, cfi) == cfi->mfr && 2255 jedec_read_id(map, base, cfi) == cfi->id) { 2256 printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n", 2257 map->name, base, start); 2258 return 0; 2259 } 2260 } 2261 } 2262 2263 /* OK, if we got to here, then none of the previous chips appear to 2264 be aliases for the current one. */ 2265 set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */ 2266 cfi->numchips++; 2267 2268ok_out: 2269 /* Put it back into Read Mode */ 2270 jedec_reset(base, map, cfi); 2271 2272 printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n", 2273 map->name, cfi_interleave(cfi), cfi->device_type*8, base, 2274 map->bankwidth*8); 2275 2276 return 1; 2277} 2278 2279static struct chip_probe jedec_chip_probe = { 2280 .name = "JEDEC", 2281 .probe_chip = jedec_probe_chip 2282}; 2283 2284static struct mtd_info *jedec_probe(struct map_info *map) 2285{ 2286 /* 2287 * Just use the generic probe stuff to call our CFI-specific 2288 * chip_probe routine in all the possible permutations, etc. 2289 */ 2290 return mtd_do_chip_probe(map, &jedec_chip_probe); 2291} 2292 2293static struct mtd_chip_driver jedec_chipdrv = { 2294 .probe = jedec_probe, 2295 .name = "jedec_probe", 2296 .module = THIS_MODULE 2297}; 2298 2299static int __init jedec_probe_init(void) 2300{ 2301 register_mtd_chip_driver(&jedec_chipdrv); 2302 return 0; 2303} 2304 2305static void __exit jedec_probe_exit(void) 2306{ 2307 unregister_mtd_chip_driver(&jedec_chipdrv); 2308} 2309 2310module_init(jedec_probe_init); 2311module_exit(jedec_probe_exit); 2312 2313MODULE_LICENSE("GPL"); 2314MODULE_AUTHOR("Erwin Authried <eauth@softsys.co.at> et al."); 2315MODULE_DESCRIPTION("Probe code for JEDEC-compliant flash chips");