git.oblomov.eu Git - linux-2.6/blob - drivers/mtd/chips/jedec_probe.c

   1 /*
   2    Common Flash Interface probe code.
   3    (C) 2000 Red Hat. GPL'd.
   4    $Id: jedec_probe.c,v 1.66 2005/11/07 11:14:23 gleixner Exp $
   5    See JEDEC (http://www.jedec.org/) standard JESD21C (section 3.5)
   6    for the standard this probe goes back to.
   7
   8    Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com
   9 */
  10
  11 #include <linux/module.h>
  12 #include <linux/init.h>
  13 #include <linux/types.h>
  14 #include <linux/kernel.h>
  15 #include <asm/io.h>
  16 #include <asm/byteorder.h>
  17 #include <linux/errno.h>
  18 #include <linux/slab.h>
  19 #include <linux/interrupt.h>
  20
  21 #include <linux/mtd/mtd.h>
  22 #include <linux/mtd/map.h>
  23 #include <linux/mtd/cfi.h>
  24 #include <linux/mtd/gen_probe.h>
  25
  26 /* Manufacturers */
  27 #define MANUFACTURER_AMD        0x0001
  28 #define MANUFACTURER_ATMEL      0x001f
  29 #define MANUFACTURER_FUJITSU    0x0004
  30 #define MANUFACTURER_HYUNDAI    0x00AD
  31 #define MANUFACTURER_INTEL      0x0089
  32 #define MANUFACTURER_MACRONIX   0x00C2
  33 #define MANUFACTURER_NEC        0x0010
  34 #define MANUFACTURER_PMC        0x009D
  35 #define MANUFACTURER_SHARP      0x00b0
  36 #define MANUFACTURER_SST        0x00BF
  37 #define MANUFACTURER_ST         0x0020
  38 #define MANUFACTURER_TOSHIBA    0x0098
  39 #define MANUFACTURER_WINBOND    0x00da
  40
  41
  42 /* AMD */
  43 #define AM29DL800BB     0x22C8
  44 #define AM29DL800BT     0x224A
  45
  46 #define AM29F800BB      0x2258
  47 #define AM29F800BT      0x22D6
  48 #define AM29LV400BB     0x22BA
  49 #define AM29LV400BT     0x22B9
  50 #define AM29LV800BB     0x225B
  51 #define AM29LV800BT     0x22DA
  52 #define AM29LV160DT     0x22C4
  53 #define AM29LV160DB     0x2249
  54 #define AM29F017D       0x003D
  55 #define AM29F016D       0x00AD
  56 #define AM29F080        0x00D5
  57 #define AM29F040        0x00A4
  58 #define AM29LV040B      0x004F
  59 #define AM29F032B       0x0041
  60 #define AM29F002T       0x00B0
  61
  62 /* Atmel */
  63 #define AT49BV512       0x0003
  64 #define AT29LV512       0x003d
  65 #define AT49BV16X       0x00C0
  66 #define AT49BV16XT      0x00C2
  67 #define AT49BV32X       0x00C8
  68 #define AT49BV32XT      0x00C9
  69
  70 /* Fujitsu */
  71 #define MBM29F040C      0x00A4
  72 #define MBM29F800BA     0x2258
  73 #define MBM29LV650UE    0x22D7
  74 #define MBM29LV320TE    0x22F6
  75 #define MBM29LV320BE    0x22F9
  76 #define MBM29LV160TE    0x22C4
  77 #define MBM29LV160BE    0x2249
  78 #define MBM29LV800BA    0x225B
  79 #define MBM29LV800TA    0x22DA
  80 #define MBM29LV400TC    0x22B9
  81 #define MBM29LV400BC    0x22BA
  82
  83 /* Hyundai */
  84 #define HY29F002T       0x00B0
  85
  86 /* Intel */
  87 #define I28F004B3T      0x00d4
  88 #define I28F004B3B      0x00d5
  89 #define I28F400B3T      0x8894
  90 #define I28F400B3B      0x8895
  91 #define I28F008S5       0x00a6
  92 #define I28F016S5       0x00a0
  93 #define I28F008SA       0x00a2
  94 #define I28F008B3T      0x00d2
  95 #define I28F008B3B      0x00d3
  96 #define I28F800B3T      0x8892
  97 #define I28F800B3B      0x8893
  98 #define I28F016S3       0x00aa
  99 #define I28F016B3T      0x00d0
 100 #define I28F016B3B      0x00d1
 101 #define I28F160B3T      0x8890
 102 #define I28F160B3B      0x8891
 103 #define I28F320B3T      0x8896
 104 #define I28F320B3B      0x8897
 105 #define I28F640B3T      0x8898
 106 #define I28F640B3B      0x8899
 107 #define I82802AB        0x00ad
 108 #define I82802AC        0x00ac
 109
 110 /* Macronix */
 111 #define MX29LV040C      0x004F
 112 #define MX29LV160T      0x22C4
 113 #define MX29LV160B      0x2249
 114 #define MX29F040        0x00A4
 115 #define MX29F016        0x00AD
 116 #define MX29F002T       0x00B0
 117 #define MX29F004T       0x0045
 118 #define MX29F004B       0x0046
 119
 120 /* NEC */
 121 #define UPD29F064115    0x221C
 122
 123 /* PMC */
 124 #define PM49FL002       0x006D
 125 #define PM49FL004       0x006E
 126 #define PM49FL008       0x006A
 127
 128 /* Sharp */
 129 #define LH28F640BF      0x00b0
 130
 131 /* ST - www.st.com */
 132 #define M29F800AB       0x0058
 133 #define M29W800DT       0x00D7
 134 #define M29W800DB       0x005B
 135 #define M29W400DT       0x00EE
 136 #define M29W400DB       0x00EF
 137 #define M29W160DT       0x22C4
 138 #define M29W160DB       0x2249
 139 #define M29W040B        0x00E3
 140 #define M50FW040        0x002C
 141 #define M50FW080        0x002D
 142 #define M50FW016        0x002E
 143 #define M50LPW080       0x002F
 144 #define M50FLW080A      0x0080
 145 #define M50FLW080B      0x0081
 146
 147 /* SST */
 148 #define SST29EE020      0x0010
 149 #define SST29LE020      0x0012
 150 #define SST29EE512      0x005d
 151 #define SST29LE512      0x003d
 152 #define SST39LF800      0x2781
 153 #define SST39LF160      0x2782
 154 #define SST39VF1601     0x234b
 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 SST49LF004B     0x0060
 162 #define SST49LF040B     0x0050
 163 #define SST49LF008A     0x005a
 164 #define SST49LF030A     0x001C
 165 #define SST49LF040A     0x0051
 166 #define SST49LF080A     0x005B
 167 #define SST36VF3203     0x7354
 168
 169 /* Toshiba */
 170 #define TC58FVT160      0x00C2
 171 #define TC58FVB160      0x0043
 172 #define TC58FVT321      0x009A
 173 #define TC58FVB321      0x009C
 174 #define TC58FVT641      0x0093
 175 #define TC58FVB641      0x0095
 176
 177 /* Winbond */
 178 #define W49V002A        0x00b0
 179
 180
 181 /*
 182  * Unlock address sets for AMD command sets.
 183  * Intel command sets use the MTD_UADDR_UNNECESSARY.
 184  * Each identifier, except MTD_UADDR_UNNECESSARY, and
 185  * MTD_UADDR_NO_SUPPORT must be defined below in unlock_addrs[].
 186  * MTD_UADDR_NOT_SUPPORTED must be 0 so that structure
 187  * initialization need not require initializing all of the
 188  * unlock addresses for all bit widths.
 189  */
 190 enum uaddr {
 191         MTD_UADDR_NOT_SUPPORTED = 0,    /* data width not supported */
 192         MTD_UADDR_0x0555_0x02AA,
 193         MTD_UADDR_0x0555_0x0AAA,
 194         MTD_UADDR_0x5555_0x2AAA,
 195         MTD_UADDR_0x0AAA_0x0555,
 196         MTD_UADDR_DONT_CARE,            /* Requires an arbitrary address */
 197         MTD_UADDR_UNNECESSARY,          /* Does not require any address */
 198 };
 199
 200
 201 struct unlock_addr {
 202         uint32_t addr1;
 203         uint32_t addr2;
 204 };
 205
 206
 207 /*
 208  * I don't like the fact that the first entry in unlock_addrs[]
 209  * exists, but is for MTD_UADDR_NOT_SUPPORTED - and, therefore,
 210  * should not be used.  The  problem is that structures with
 211  * initializers have extra fields initialized to 0.  It is _very_
 212  * desireable to have the unlock address entries for unsupported
 213  * data widths automatically initialized - that means that
 214  * MTD_UADDR_NOT_SUPPORTED must be 0 and the first entry here
 215  * must go unused.
 216  */
 217 static const struct unlock_addr  unlock_addrs[] = {
 218         [MTD_UADDR_NOT_SUPPORTED] = {
 219                 .addr1 = 0xffff,
 220                 .addr2 = 0xffff
 221         },
 222
 223         [MTD_UADDR_0x0555_0x02AA] = {
 224                 .addr1 = 0x0555,
 225                 .addr2 = 0x02aa
 226         },
 227
 228         [MTD_UADDR_0x0555_0x0AAA] = {
 229                 .addr1 = 0x0555,
 230                 .addr2 = 0x0aaa
 231         },
 232
 233         [MTD_UADDR_0x5555_0x2AAA] = {
 234                 .addr1 = 0x5555,
 235                 .addr2 = 0x2aaa
 236         },
 237
 238         [MTD_UADDR_0x0AAA_0x0555] = {
 239                 .addr1 = 0x0AAA,
 240                 .addr2 = 0x0555
 241         },
 242
 243         [MTD_UADDR_DONT_CARE] = {
 244                 .addr1 = 0x0000,      /* Doesn't matter which address */
 245                 .addr2 = 0x0000       /* is used - must be last entry */
 246         },
 247
 248         [MTD_UADDR_UNNECESSARY] = {
 249                 .addr1 = 0x0000,
 250                 .addr2 = 0x0000
 251         }
 252 };
 253
 254 struct amd_flash_info {
 255         const char *name;
 256         const uint16_t mfr_id;
 257         const uint16_t dev_id;
 258         const uint8_t dev_size;
 259         const uint8_t nr_regions;
 260         const uint16_t cmd_set;
 261         const uint32_t regions[6];
 262         const uint8_t devtypes;         /* Bitmask for x8, x16 etc. */
 263         const uint8_t uaddr;            /* unlock addrs for 8, 16, 32, 64 */
 264 };
 265
 266 #define ERASEINFO(size,blocks) (size<<8)|(blocks-1)
 267
 268 #define SIZE_64KiB  16
 269 #define SIZE_128KiB 17
 270 #define SIZE_256KiB 18
 271 #define SIZE_512KiB 19
 272 #define SIZE_1MiB   20
 273 #define SIZE_2MiB   21
 274 #define SIZE_4MiB   22
 275 #define SIZE_8MiB   23
 276
 277
 278 /*
 279  * Please keep this list ordered by manufacturer!
 280  * Fortunately, the list isn't searched often and so a
 281  * slow, linear search isn't so bad.
 282  */
 283 static const struct amd_flash_info jedec_table[] = {
 284         {
 285                 .mfr_id         = MANUFACTURER_AMD,
 286                 .dev_id         = AM29F032B,
 287                 .name           = "AMD AM29F032B",
 288                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
 289                 .devtypes       = CFI_DEVICETYPE_X8,
 290                 .dev_size       = SIZE_4MiB,
 291                 .cmd_set        = P_ID_AMD_STD,
 292                 .nr_regions     = 1,
 293                 .regions        = {
 294                         ERASEINFO(0x10000,64)
 295                 }
 296         }, {
 297                 .mfr_id         = MANUFACTURER_AMD,
 298                 .dev_id         = AM29LV160DT,
 299                 .name           = "AMD AM29LV160DT",
 300                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 301                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 302                 .dev_size       = SIZE_2MiB,
 303                 .cmd_set        = P_ID_AMD_STD,
 304                 .nr_regions     = 4,
 305                 .regions        = {
 306                         ERASEINFO(0x10000,31),
 307                         ERASEINFO(0x08000,1),
 308                         ERASEINFO(0x02000,2),
 309                         ERASEINFO(0x04000,1)
 310                 }
 311         }, {
 312                 .mfr_id         = MANUFACTURER_AMD,
 313                 .dev_id         = AM29LV160DB,
 314                 .name           = "AMD AM29LV160DB",
 315                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 316                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 317                 .dev_size       = SIZE_2MiB,
 318                 .cmd_set        = P_ID_AMD_STD,
 319                 .nr_regions     = 4,
 320                 .regions        = {
 321                         ERASEINFO(0x04000,1),
 322                         ERASEINFO(0x02000,2),
 323                         ERASEINFO(0x08000,1),
 324                         ERASEINFO(0x10000,31)
 325                 }
 326         }, {
 327                 .mfr_id         = MANUFACTURER_AMD,
 328                 .dev_id         = AM29LV400BB,
 329                 .name           = "AMD AM29LV400BB",
 330                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 331                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 332                 .dev_size       = SIZE_512KiB,
 333                 .cmd_set        = P_ID_AMD_STD,
 334                 .nr_regions     = 4,
 335                 .regions        = {
 336                         ERASEINFO(0x04000,1),
 337                         ERASEINFO(0x02000,2),
 338                         ERASEINFO(0x08000,1),
 339                         ERASEINFO(0x10000,7)
 340                 }
 341         }, {
 342                 .mfr_id         = MANUFACTURER_AMD,
 343                 .dev_id         = AM29LV400BT,
 344                 .name           = "AMD AM29LV400BT",
 345                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 346                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 347                 .dev_size       = SIZE_512KiB,
 348                 .cmd_set        = P_ID_AMD_STD,
 349                 .nr_regions     = 4,
 350                 .regions        = {
 351                         ERASEINFO(0x10000,7),
 352                         ERASEINFO(0x08000,1),
 353                         ERASEINFO(0x02000,2),
 354                         ERASEINFO(0x04000,1)
 355                 }
 356         }, {
 357                 .mfr_id         = MANUFACTURER_AMD,
 358                 .dev_id         = AM29LV800BB,
 359                 .name           = "AMD AM29LV800BB",
 360                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 361                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 362                 .dev_size       = SIZE_1MiB,
 363                 .cmd_set        = P_ID_AMD_STD,
 364                 .nr_regions     = 4,
 365                 .regions        = {
 366                         ERASEINFO(0x04000,1),
 367                         ERASEINFO(0x02000,2),
 368                         ERASEINFO(0x08000,1),
 369                         ERASEINFO(0x10000,15),
 370                 }
 371         }, {
 372 /* add DL */
 373                 .mfr_id         = MANUFACTURER_AMD,
 374                 .dev_id         = AM29DL800BB,
 375                 .name           = "AMD AM29DL800BB",
 376                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 377                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 378                 .dev_size       = SIZE_1MiB,
 379                 .cmd_set        = P_ID_AMD_STD,
 380                 .nr_regions     = 6,
 381                 .regions        = {
 382                         ERASEINFO(0x04000,1),
 383                         ERASEINFO(0x08000,1),
 384                         ERASEINFO(0x02000,4),
 385                         ERASEINFO(0x08000,1),
 386                         ERASEINFO(0x04000,1),
 387                         ERASEINFO(0x10000,14)
 388                 }
 389         }, {
 390                 .mfr_id         = MANUFACTURER_AMD,
 391                 .dev_id         = AM29DL800BT,
 392                 .name           = "AMD AM29DL800BT",
 393                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 394                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 395                 .dev_size       = SIZE_1MiB,
 396                 .cmd_set        = P_ID_AMD_STD,
 397                 .nr_regions     = 6,
 398                 .regions        = {
 399                         ERASEINFO(0x10000,14),
 400                         ERASEINFO(0x04000,1),
 401                         ERASEINFO(0x08000,1),
 402                         ERASEINFO(0x02000,4),
 403                         ERASEINFO(0x08000,1),
 404                         ERASEINFO(0x04000,1)
 405                 }
 406         }, {
 407                 .mfr_id         = MANUFACTURER_AMD,
 408                 .dev_id         = AM29F800BB,
 409                 .name           = "AMD AM29F800BB",
 410                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 411                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 412                 .dev_size       = SIZE_1MiB,
 413                 .cmd_set        = P_ID_AMD_STD,
 414                 .nr_regions     = 4,
 415                 .regions        = {
 416                         ERASEINFO(0x04000,1),
 417                         ERASEINFO(0x02000,2),
 418                         ERASEINFO(0x08000,1),
 419                         ERASEINFO(0x10000,15),
 420                 }
 421         }, {
 422                 .mfr_id         = MANUFACTURER_AMD,
 423                 .dev_id         = AM29LV800BT,
 424                 .name           = "AMD AM29LV800BT",
 425                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 426                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 427                 .dev_size       = SIZE_1MiB,
 428                 .cmd_set        = P_ID_AMD_STD,
 429                 .nr_regions     = 4,
 430                 .regions        = {
 431                         ERASEINFO(0x10000,15),
 432                         ERASEINFO(0x08000,1),
 433                         ERASEINFO(0x02000,2),
 434                         ERASEINFO(0x04000,1)
 435                 }
 436         }, {
 437                 .mfr_id         = MANUFACTURER_AMD,
 438                 .dev_id         = AM29F800BT,
 439                 .name           = "AMD AM29F800BT",
 440                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 441                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 442                 .dev_size       = SIZE_1MiB,
 443                 .cmd_set        = P_ID_AMD_STD,
 444                 .nr_regions     = 4,
 445                 .regions        = {
 446                         ERASEINFO(0x10000,15),
 447                         ERASEINFO(0x08000,1),
 448                         ERASEINFO(0x02000,2),
 449                         ERASEINFO(0x04000,1)
 450                 }
 451         }, {
 452                 .mfr_id         = MANUFACTURER_AMD,
 453                 .dev_id         = AM29F017D,
 454                 .name           = "AMD AM29F017D",
 455                 .devtypes       = CFI_DEVICETYPE_X8,
 456                 .uaddr          = MTD_UADDR_DONT_CARE,
 457                 .dev_size       = SIZE_2MiB,
 458                 .cmd_set        = P_ID_AMD_STD,
 459                 .nr_regions     = 1,
 460                 .regions        = {
 461                         ERASEINFO(0x10000,32),
 462                 }
 463         }, {
 464                 .mfr_id         = MANUFACTURER_AMD,
 465                 .dev_id         = AM29F016D,
 466                 .name           = "AMD AM29F016D",
 467                 .devtypes       = CFI_DEVICETYPE_X8,
 468                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
 469                 .dev_size       = SIZE_2MiB,
 470                 .cmd_set        = P_ID_AMD_STD,
 471                 .nr_regions     = 1,
 472                 .regions        = {
 473                         ERASEINFO(0x10000,32),
 474                 }
 475         }, {
 476                 .mfr_id         = MANUFACTURER_AMD,
 477                 .dev_id         = AM29F080,
 478                 .name           = "AMD AM29F080",
 479                 .devtypes       = CFI_DEVICETYPE_X8,
 480                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
 481                 .dev_size       = SIZE_1MiB,
 482                 .cmd_set        = P_ID_AMD_STD,
 483                 .nr_regions     = 1,
 484                 .regions        = {
 485                         ERASEINFO(0x10000,16),
 486                 }
 487         }, {
 488                 .mfr_id         = MANUFACTURER_AMD,
 489                 .dev_id         = AM29F040,
 490                 .name           = "AMD AM29F040",
 491                 .devtypes       = CFI_DEVICETYPE_X8,
 492                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
 493                 .dev_size       = SIZE_512KiB,
 494                 .cmd_set        = P_ID_AMD_STD,
 495                 .nr_regions     = 1,
 496                 .regions        = {
 497                         ERASEINFO(0x10000,8),
 498                 }
 499         }, {
 500                 .mfr_id         = MANUFACTURER_AMD,
 501                 .dev_id         = AM29LV040B,
 502                 .name           = "AMD AM29LV040B",
 503                 .devtypes       = CFI_DEVICETYPE_X8,
 504                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
 505                 .dev_size       = SIZE_512KiB,
 506                 .cmd_set        = P_ID_AMD_STD,
 507                 .nr_regions     = 1,
 508                 .regions        = {
 509                         ERASEINFO(0x10000,8),
 510                 }
 511         }, {
 512                 .mfr_id         = MANUFACTURER_AMD,
 513                 .dev_id         = AM29F002T,
 514                 .name           = "AMD AM29F002T",
 515                 .devtypes       = CFI_DEVICETYPE_X8,
 516                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
 517                 .dev_size       = SIZE_256KiB,
 518                 .cmd_set        = P_ID_AMD_STD,
 519                 .nr_regions     = 4,
 520                 .regions        = {
 521                         ERASEINFO(0x10000,3),
 522                         ERASEINFO(0x08000,1),
 523                         ERASEINFO(0x02000,2),
 524                         ERASEINFO(0x04000,1),
 525                 }
 526         }, {
 527                 .mfr_id         = MANUFACTURER_ATMEL,
 528                 .dev_id         = AT49BV512,
 529                 .name           = "Atmel AT49BV512",
 530                 .devtypes       = CFI_DEVICETYPE_X8,
 531                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
 532                 .dev_size       = SIZE_64KiB,
 533                 .cmd_set        = P_ID_AMD_STD,
 534                 .nr_regions     = 1,
 535                 .regions        = {
 536                         ERASEINFO(0x10000,1)
 537                 }
 538         }, {
 539                 .mfr_id         = MANUFACTURER_ATMEL,
 540                 .dev_id         = AT29LV512,
 541                 .name           = "Atmel AT29LV512",
 542                 .devtypes       = CFI_DEVICETYPE_X8,
 543                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
 544                 .dev_size       = SIZE_64KiB,
 545                 .cmd_set        = P_ID_AMD_STD,
 546                 .nr_regions     = 1,
 547                 .regions        = {
 548                         ERASEINFO(0x80,256),
 549                         ERASEINFO(0x80,256)
 550                 }
 551         }, {
 552                 .mfr_id         = MANUFACTURER_ATMEL,
 553                 .dev_id         = AT49BV16X,
 554                 .name           = "Atmel AT49BV16X",
 555                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 556                 .uaddr          = MTD_UADDR_0x0555_0x0AAA,      /* ???? */
 557                 .dev_size       = SIZE_2MiB,
 558                 .cmd_set        = P_ID_AMD_STD,
 559                 .nr_regions     = 2,
 560                 .regions        = {
 561                         ERASEINFO(0x02000,8),
 562                         ERASEINFO(0x10000,31)
 563                 }
 564         }, {
 565                 .mfr_id         = MANUFACTURER_ATMEL,
 566                 .dev_id         = AT49BV16XT,
 567                 .name           = "Atmel AT49BV16XT",
 568                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 569                 .uaddr          = MTD_UADDR_0x0555_0x0AAA,      /* ???? */
 570                 .dev_size       = SIZE_2MiB,
 571                 .cmd_set        = P_ID_AMD_STD,
 572                 .nr_regions     = 2,
 573                 .regions        = {
 574                         ERASEINFO(0x10000,31),
 575                         ERASEINFO(0x02000,8)
 576                 }
 577         }, {
 578                 .mfr_id         = MANUFACTURER_ATMEL,
 579                 .dev_id         = AT49BV32X,
 580                 .name           = "Atmel AT49BV32X",
 581                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 582                 .uaddr          = MTD_UADDR_0x0555_0x0AAA,      /* ???? */
 583                 .dev_size       = SIZE_4MiB,
 584                 .cmd_set        = P_ID_AMD_STD,
 585                 .nr_regions     = 2,
 586                 .regions        = {
 587                         ERASEINFO(0x02000,8),
 588                         ERASEINFO(0x10000,63)
 589                 }
 590         }, {
 591                 .mfr_id         = MANUFACTURER_ATMEL,
 592                 .dev_id         = AT49BV32XT,
 593                 .name           = "Atmel AT49BV32XT",
 594                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 595                 .uaddr          = MTD_UADDR_0x0555_0x0AAA,      /* ???? */
 596                 .dev_size       = SIZE_4MiB,
 597                 .cmd_set        = P_ID_AMD_STD,
 598                 .nr_regions     = 2,
 599                 .regions        = {
 600                         ERASEINFO(0x10000,63),
 601                         ERASEINFO(0x02000,8)
 602                 }
 603         }, {
 604                 .mfr_id         = MANUFACTURER_FUJITSU,
 605                 .dev_id         = MBM29F040C,
 606                 .name           = "Fujitsu MBM29F040C",
 607                 .devtypes       = CFI_DEVICETYPE_X8,
 608                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 609                 .dev_size       = SIZE_512KiB,
 610                 .cmd_set        = P_ID_AMD_STD,
 611                 .nr_regions     = 1,
 612                 .regions        = {
 613                         ERASEINFO(0x10000,8)
 614                 }
 615         }, {
 616                 .mfr_id         = MANUFACTURER_FUJITSU,
 617                 .dev_id         = MBM29F800BA,
 618                 .name           = "Fujitsu MBM29F800BA",
 619                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 620                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 621                 .dev_size       = SIZE_1MiB,
 622                 .cmd_set        = P_ID_AMD_STD,
 623                 .nr_regions     = 4,
 624                 .regions        = {
 625                         ERASEINFO(0x04000,1),
 626                         ERASEINFO(0x02000,2),
 627                         ERASEINFO(0x08000,1),
 628                         ERASEINFO(0x10000,15),
 629                 }
 630         }, {
 631                 .mfr_id         = MANUFACTURER_FUJITSU,
 632                 .dev_id         = MBM29LV650UE,
 633                 .name           = "Fujitsu MBM29LV650UE",
 634                 .devtypes       = CFI_DEVICETYPE_X8,
 635                 .uaddr          = MTD_UADDR_DONT_CARE,
 636                 .dev_size       = SIZE_8MiB,
 637                 .cmd_set        = P_ID_AMD_STD,
 638                 .nr_regions     = 1,
 639                 .regions        = {
 640                         ERASEINFO(0x10000,128)
 641                 }
 642         }, {
 643                 .mfr_id         = MANUFACTURER_FUJITSU,
 644                 .dev_id         = MBM29LV320TE,
 645                 .name           = "Fujitsu MBM29LV320TE",
 646                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 647                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 648                 .dev_size       = SIZE_4MiB,
 649                 .cmd_set        = P_ID_AMD_STD,
 650                 .nr_regions     = 2,
 651                 .regions        = {
 652                         ERASEINFO(0x10000,63),
 653                         ERASEINFO(0x02000,8)
 654                 }
 655         }, {
 656                 .mfr_id         = MANUFACTURER_FUJITSU,
 657                 .dev_id         = MBM29LV320BE,
 658                 .name           = "Fujitsu MBM29LV320BE",
 659                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 660                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 661                 .dev_size       = SIZE_4MiB,
 662                 .cmd_set        = P_ID_AMD_STD,
 663                 .nr_regions     = 2,
 664                 .regions        = {
 665                         ERASEINFO(0x02000,8),
 666                         ERASEINFO(0x10000,63)
 667                 }
 668         }, {
 669                 .mfr_id         = MANUFACTURER_FUJITSU,
 670                 .dev_id         = MBM29LV160TE,
 671                 .name           = "Fujitsu MBM29LV160TE",
 672                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 673                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 674                 .dev_size       = SIZE_2MiB,
 675                 .cmd_set        = P_ID_AMD_STD,
 676                 .nr_regions     = 4,
 677                 .regions        = {
 678                         ERASEINFO(0x10000,31),
 679                         ERASEINFO(0x08000,1),
 680                         ERASEINFO(0x02000,2),
 681                         ERASEINFO(0x04000,1)
 682                 }
 683         }, {
 684                 .mfr_id         = MANUFACTURER_FUJITSU,
 685                 .dev_id         = MBM29LV160BE,
 686                 .name           = "Fujitsu MBM29LV160BE",
 687                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 688                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 689                 .dev_size       = SIZE_2MiB,
 690                 .cmd_set        = P_ID_AMD_STD,
 691                 .nr_regions     = 4,
 692                 .regions        = {
 693                         ERASEINFO(0x04000,1),
 694                         ERASEINFO(0x02000,2),
 695                         ERASEINFO(0x08000,1),
 696                         ERASEINFO(0x10000,31)
 697                 }
 698         }, {
 699                 .mfr_id         = MANUFACTURER_FUJITSU,
 700                 .dev_id         = MBM29LV800BA,
 701                 .name           = "Fujitsu MBM29LV800BA",
 702                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 703                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 704                 .dev_size       = SIZE_1MiB,
 705                 .cmd_set        = P_ID_AMD_STD,
 706                 .nr_regions     = 4,
 707                 .regions        = {
 708                         ERASEINFO(0x04000,1),
 709                         ERASEINFO(0x02000,2),
 710                         ERASEINFO(0x08000,1),
 711                         ERASEINFO(0x10000,15)
 712                 }
 713         }, {
 714                 .mfr_id         = MANUFACTURER_FUJITSU,
 715                 .dev_id         = MBM29LV800TA,
 716                 .name           = "Fujitsu MBM29LV800TA",
 717                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 718                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 719                 .dev_size       = SIZE_1MiB,
 720                 .cmd_set        = P_ID_AMD_STD,
 721                 .nr_regions     = 4,
 722                 .regions        = {
 723                         ERASEINFO(0x10000,15),
 724                         ERASEINFO(0x08000,1),
 725                         ERASEINFO(0x02000,2),
 726                         ERASEINFO(0x04000,1)
 727                 }
 728         }, {
 729                 .mfr_id         = MANUFACTURER_FUJITSU,
 730                 .dev_id         = MBM29LV400BC,
 731                 .name           = "Fujitsu MBM29LV400BC",
 732                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 733                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 734                 .dev_size       = SIZE_512KiB,
 735                 .cmd_set        = P_ID_AMD_STD,
 736                 .nr_regions     = 4,
 737                 .regions        = {
 738                         ERASEINFO(0x04000,1),
 739                         ERASEINFO(0x02000,2),
 740                         ERASEINFO(0x08000,1),
 741                         ERASEINFO(0x10000,7)
 742                 }
 743         }, {
 744                 .mfr_id         = MANUFACTURER_FUJITSU,
 745                 .dev_id         = MBM29LV400TC,
 746                 .name           = "Fujitsu MBM29LV400TC",
 747                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 748                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
 749                 .dev_size       = SIZE_512KiB,
 750                 .cmd_set        = P_ID_AMD_STD,
 751                 .nr_regions     = 4,
 752                 .regions        = {
 753                         ERASEINFO(0x10000,7),
 754                         ERASEINFO(0x08000,1),
 755                         ERASEINFO(0x02000,2),
 756                         ERASEINFO(0x04000,1)
 757                 }
 758         }, {
 759                 .mfr_id         = MANUFACTURER_HYUNDAI,
 760                 .dev_id         = HY29F002T,
 761                 .name           = "Hyundai HY29F002T",
 762                 .devtypes       = CFI_DEVICETYPE_X8,
 763                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
 764                 .dev_size       = SIZE_256KiB,
 765                 .cmd_set        = P_ID_AMD_STD,
 766                 .nr_regions     = 4,
 767                 .regions        = {
 768                         ERASEINFO(0x10000,3),
 769                         ERASEINFO(0x08000,1),
 770                         ERASEINFO(0x02000,2),
 771                         ERASEINFO(0x04000,1),
 772                 }
 773         }, {
 774                 .mfr_id         = MANUFACTURER_INTEL,
 775                 .dev_id         = I28F004B3B,
 776                 .name           = "Intel 28F004B3B",
 777                 .devtypes       = CFI_DEVICETYPE_X8,
 778                 .uaddr          = MTD_UADDR_UNNECESSARY,
 779                 .dev_size       = SIZE_512KiB,
 780                 .cmd_set        = P_ID_INTEL_STD,
 781                 .nr_regions     = 2,
 782                 .regions        = {
 783                         ERASEINFO(0x02000, 8),
 784                         ERASEINFO(0x10000, 7),
 785                 }
 786         }, {
 787                 .mfr_id         = MANUFACTURER_INTEL,
 788                 .dev_id         = I28F004B3T,
 789                 .name           = "Intel 28F004B3T",
 790                 .devtypes       = CFI_DEVICETYPE_X8,
 791                 .uaddr          = MTD_UADDR_UNNECESSARY,
 792                 .dev_size       = SIZE_512KiB,
 793                 .cmd_set        = P_ID_INTEL_STD,
 794                 .nr_regions     = 2,
 795                 .regions        = {
 796                         ERASEINFO(0x10000, 7),
 797                         ERASEINFO(0x02000, 8),
 798                 }
 799         }, {
 800                 .mfr_id         = MANUFACTURER_INTEL,
 801                 .dev_id         = I28F400B3B,
 802                 .name           = "Intel 28F400B3B",
 803                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 804                 .uaddr          = MTD_UADDR_UNNECESSARY,
 805                 .dev_size       = SIZE_512KiB,
 806                 .cmd_set        = P_ID_INTEL_STD,
 807                 .nr_regions     = 2,
 808                 .regions        = {
 809                         ERASEINFO(0x02000, 8),
 810                         ERASEINFO(0x10000, 7),
 811                 }
 812         }, {
 813                 .mfr_id         = MANUFACTURER_INTEL,
 814                 .dev_id         = I28F400B3T,
 815                 .name           = "Intel 28F400B3T",
 816                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
 817                 .uaddr          = MTD_UADDR_UNNECESSARY,
 818                 .dev_size       = SIZE_512KiB,
 819                 .cmd_set        = P_ID_INTEL_STD,
 820                 .nr_regions     = 2,
 821                 .regions        = {
 822                         ERASEINFO(0x10000, 7),
 823                         ERASEINFO(0x02000, 8),
 824                 }
 825         }, {
 826                 .mfr_id         = MANUFACTURER_INTEL,
 827                 .dev_id         = I28F008B3B,
 828                 .name           = "Intel 28F008B3B",
 829                 .devtypes       = CFI_DEVICETYPE_X8,
 830                 .uaddr          = MTD_UADDR_UNNECESSARY,
 831                 .dev_size       = SIZE_1MiB,
 832                 .cmd_set        = P_ID_INTEL_STD,
 833                 .nr_regions     = 2,
 834                 .regions        = {
 835                         ERASEINFO(0x02000, 8),
 836                         ERASEINFO(0x10000, 15),
 837                 }
 838         }, {
 839                 .mfr_id         = MANUFACTURER_INTEL,
 840                 .dev_id         = I28F008B3T,
 841                 .name           = "Intel 28F008B3T",
 842                 .devtypes       = CFI_DEVICETYPE_X8,
 843                 .uaddr          = MTD_UADDR_UNNECESSARY,
 844                 .dev_size       = SIZE_1MiB,
 845                 .cmd_set        = P_ID_INTEL_STD,
 846                 .nr_regions     = 2,
 847                 .regions        = {
 848                         ERASEINFO(0x10000, 15),
 849                         ERASEINFO(0x02000, 8),
 850                 }
 851         }, {
 852                 .mfr_id         = MANUFACTURER_INTEL,
 853                 .dev_id         = I28F008S5,
 854                 .name           = "Intel 28F008S5",
 855                 .devtypes       = CFI_DEVICETYPE_X8,
 856                 .uaddr          = MTD_UADDR_UNNECESSARY,
 857                 .dev_size       = SIZE_1MiB,
 858                 .cmd_set        = P_ID_INTEL_EXT,
 859                 .nr_regions     = 1,
 860                 .regions        = {
 861                         ERASEINFO(0x10000,16),
 862                 }
 863         }, {
 864                 .mfr_id         = MANUFACTURER_INTEL,
 865                 .dev_id         = I28F016S5,
 866                 .name           = "Intel 28F016S5",
 867                 .devtypes       = CFI_DEVICETYPE_X8,
 868                 .uaddr          = MTD_UADDR_UNNECESSARY,
 869                 .dev_size       = SIZE_2MiB,
 870                 .cmd_set        = P_ID_INTEL_EXT,
 871                 .nr_regions     = 1,
 872                 .regions        = {
 873                         ERASEINFO(0x10000,32),
 874                 }
 875         }, {
 876                 .mfr_id         = MANUFACTURER_INTEL,
 877                 .dev_id         = I28F008SA,
 878                 .name           = "Intel 28F008SA",
 879                 .devtypes       = CFI_DEVICETYPE_X8,
 880                 .uaddr          = MTD_UADDR_UNNECESSARY,
 881                 .dev_size       = SIZE_1MiB,
 882                 .cmd_set        = P_ID_INTEL_STD,
 883                 .nr_regions     = 1,
 884                 .regions        = {
 885                         ERASEINFO(0x10000, 16),
 886                 }
 887         }, {
 888                 .mfr_id         = MANUFACTURER_INTEL,
 889                 .dev_id         = I28F800B3B,
 890                 .name           = "Intel 28F800B3B",
 891                 .devtypes       = CFI_DEVICETYPE_X16,
 892                 .uaddr          = MTD_UADDR_UNNECESSARY,
 893                 .dev_size       = SIZE_1MiB,
 894                 .cmd_set        = P_ID_INTEL_STD,
 895                 .nr_regions     = 2,
 896                 .regions        = {
 897                         ERASEINFO(0x02000, 8),
 898                         ERASEINFO(0x10000, 15),
 899                 }
 900         }, {
 901                 .mfr_id         = MANUFACTURER_INTEL,
 902                 .dev_id         = I28F800B3T,
 903                 .name           = "Intel 28F800B3T",
 904                 .devtypes       = CFI_DEVICETYPE_X16,
 905                 .uaddr          = MTD_UADDR_UNNECESSARY,
 906                 .dev_size       = SIZE_1MiB,
 907                 .cmd_set        = P_ID_INTEL_STD,
 908                 .nr_regions     = 2,
 909                 .regions        = {
 910                         ERASEINFO(0x10000, 15),
 911                         ERASEINFO(0x02000, 8),
 912                 }
 913         }, {
 914                 .mfr_id         = MANUFACTURER_INTEL,
 915                 .dev_id         = I28F016B3B,
 916                 .name           = "Intel 28F016B3B",
 917                 .devtypes       = CFI_DEVICETYPE_X8,
 918                 .uaddr          = MTD_UADDR_UNNECESSARY,
 919                 .dev_size       = SIZE_2MiB,
 920                 .cmd_set        = P_ID_INTEL_STD,
 921                 .nr_regions     = 2,
 922                 .regions        = {
 923                         ERASEINFO(0x02000, 8),
 924                         ERASEINFO(0x10000, 31),
 925                 }
 926         }, {
 927                 .mfr_id         = MANUFACTURER_INTEL,
 928                 .dev_id         = I28F016S3,
 929                 .name           = "Intel I28F016S3",
 930                 .devtypes       = CFI_DEVICETYPE_X8,
 931                 .uaddr          = MTD_UADDR_UNNECESSARY,
 932                 .dev_size       = SIZE_2MiB,
 933                 .cmd_set        = P_ID_INTEL_STD,
 934                 .nr_regions     = 1,
 935                 .regions        = {
 936                         ERASEINFO(0x10000, 32),
 937                 }
 938         }, {
 939                 .mfr_id         = MANUFACTURER_INTEL,
 940                 .dev_id         = I28F016B3T,
 941                 .name           = "Intel 28F016B3T",
 942                 .devtypes       = CFI_DEVICETYPE_X8,
 943                 .uaddr          = MTD_UADDR_UNNECESSARY,
 944                 .dev_size       = SIZE_2MiB,
 945                 .cmd_set        = P_ID_INTEL_STD,
 946                 .nr_regions     = 2,
 947                 .regions        = {
 948                         ERASEINFO(0x10000, 31),
 949                         ERASEINFO(0x02000, 8),
 950                 }
 951         }, {
 952                 .mfr_id         = MANUFACTURER_INTEL,
 953                 .dev_id         = I28F160B3B,
 954                 .name           = "Intel 28F160B3B",
 955                 .devtypes       = CFI_DEVICETYPE_X16,
 956                 .uaddr          = MTD_UADDR_UNNECESSARY,
 957                 .dev_size       = SIZE_2MiB,
 958                 .cmd_set        = P_ID_INTEL_STD,
 959                 .nr_regions     = 2,
 960                 .regions        = {
 961                         ERASEINFO(0x02000, 8),
 962                         ERASEINFO(0x10000, 31),
 963                 }
 964         }, {
 965                 .mfr_id         = MANUFACTURER_INTEL,
 966                 .dev_id         = I28F160B3T,
 967                 .name           = "Intel 28F160B3T",
 968                 .devtypes       = CFI_DEVICETYPE_X16,
 969                 .uaddr          = MTD_UADDR_UNNECESSARY,
 970                 .dev_size       = SIZE_2MiB,
 971                 .cmd_set        = P_ID_INTEL_STD,
 972                 .nr_regions     = 2,
 973                 .regions        = {
 974                         ERASEINFO(0x10000, 31),
 975                         ERASEINFO(0x02000, 8),
 976                 }
 977         }, {
 978                 .mfr_id         = MANUFACTURER_INTEL,
 979                 .dev_id         = I28F320B3B,
 980                 .name           = "Intel 28F320B3B",
 981                 .devtypes       = CFI_DEVICETYPE_X16,
 982                 .uaddr          = MTD_UADDR_UNNECESSARY,
 983                 .dev_size       = SIZE_4MiB,
 984                 .cmd_set        = P_ID_INTEL_STD,
 985                 .nr_regions     = 2,
 986                 .regions        = {
 987                         ERASEINFO(0x02000, 8),
 988                         ERASEINFO(0x10000, 63),
 989                 }
 990         }, {
 991                 .mfr_id         = MANUFACTURER_INTEL,
 992                 .dev_id         = I28F320B3T,
 993                 .name           = "Intel 28F320B3T",
 994                 .devtypes       = CFI_DEVICETYPE_X16,
 995                 .uaddr          = MTD_UADDR_UNNECESSARY,
 996                 .dev_size       = SIZE_4MiB,
 997                 .cmd_set        = P_ID_INTEL_STD,
 998                 .nr_regions     = 2,
 999                 .regions        = {
1000                         ERASEINFO(0x10000, 63),
1001                         ERASEINFO(0x02000, 8),
1002                 }
1003         }, {
1004                 .mfr_id         = MANUFACTURER_INTEL,
1005                 .dev_id         = I28F640B3B,
1006                 .name           = "Intel 28F640B3B",
1007                 .devtypes       = CFI_DEVICETYPE_X16,
1008                 .uaddr          = MTD_UADDR_UNNECESSARY,
1009                 .dev_size       = SIZE_8MiB,
1010                 .cmd_set        = P_ID_INTEL_STD,
1011                 .nr_regions     = 2,
1012                 .regions        = {
1013                         ERASEINFO(0x02000, 8),
1014                         ERASEINFO(0x10000, 127),
1015                 }
1016         }, {
1017                 .mfr_id         = MANUFACTURER_INTEL,
1018                 .dev_id         = I28F640B3T,
1019                 .name           = "Intel 28F640B3T",
1020                 .devtypes       = CFI_DEVICETYPE_X16,
1021                 .uaddr          = MTD_UADDR_UNNECESSARY,
1022                 .dev_size       = SIZE_8MiB,
1023                 .cmd_set        = P_ID_INTEL_STD,
1024                 .nr_regions     = 2,
1025                 .regions        = {
1026                         ERASEINFO(0x10000, 127),
1027                         ERASEINFO(0x02000, 8),
1028                 }
1029         }, {
1030                 .mfr_id         = MANUFACTURER_INTEL,
1031                 .dev_id         = I82802AB,
1032                 .name           = "Intel 82802AB",
1033                 .devtypes       = CFI_DEVICETYPE_X8,
1034                 .uaddr          = MTD_UADDR_UNNECESSARY,
1035                 .dev_size       = SIZE_512KiB,
1036                 .cmd_set        = P_ID_INTEL_EXT,
1037                 .nr_regions     = 1,
1038                 .regions        = {
1039                         ERASEINFO(0x10000,8),
1040                 }
1041         }, {
1042                 .mfr_id         = MANUFACTURER_INTEL,
1043                 .dev_id         = I82802AC,
1044                 .name           = "Intel 82802AC",
1045                 .devtypes       = CFI_DEVICETYPE_X8,
1046                 .uaddr          = MTD_UADDR_UNNECESSARY,
1047                 .dev_size       = SIZE_1MiB,
1048                 .cmd_set        = P_ID_INTEL_EXT,
1049                 .nr_regions     = 1,
1050                 .regions        = {
1051                         ERASEINFO(0x10000,16),
1052                 }
1053         }, {
1054                 .mfr_id         = MANUFACTURER_MACRONIX,
1055                 .dev_id         = MX29LV040C,
1056                 .name           = "Macronix MX29LV040C",
1057                 .devtypes       = CFI_DEVICETYPE_X8,
1058                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
1059                 .dev_size       = SIZE_512KiB,
1060                 .cmd_set        = P_ID_AMD_STD,
1061                 .nr_regions     = 1,
1062                 .regions        = {
1063                         ERASEINFO(0x10000,8),
1064                 }
1065         }, {
1066                 .mfr_id         = MANUFACTURER_MACRONIX,
1067                 .dev_id         = MX29LV160T,
1068                 .name           = "MXIC MX29LV160T",
1069                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1070                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
1071                 .dev_size       = SIZE_2MiB,
1072                 .cmd_set        = P_ID_AMD_STD,
1073                 .nr_regions     = 4,
1074                 .regions        = {
1075                         ERASEINFO(0x10000,31),
1076                         ERASEINFO(0x08000,1),
1077                         ERASEINFO(0x02000,2),
1078                         ERASEINFO(0x04000,1)
1079                 }
1080         }, {
1081                 .mfr_id         = MANUFACTURER_NEC,
1082                 .dev_id         = UPD29F064115,
1083                 .name           = "NEC uPD29F064115",
1084                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1085                 .uaddr          = MTD_UADDR_0x0555_0x02AA,      /* ???? */
1086                 .dev_size       = SIZE_8MiB,
1087                 .cmd_set        = P_ID_AMD_STD,
1088                 .nr_regions     = 3,
1089                 .regions        = {
1090                         ERASEINFO(0x2000,8),
1091                         ERASEINFO(0x10000,126),
1092                         ERASEINFO(0x2000,8),
1093                 }
1094         }, {
1095                 .mfr_id         = MANUFACTURER_MACRONIX,
1096                 .dev_id         = MX29LV160B,
1097                 .name           = "MXIC MX29LV160B",
1098                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1099                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
1100                 .dev_size       = SIZE_2MiB,
1101                 .cmd_set        = P_ID_AMD_STD,
1102                 .nr_regions     = 4,
1103                 .regions        = {
1104                         ERASEINFO(0x04000,1),
1105                         ERASEINFO(0x02000,2),
1106                         ERASEINFO(0x08000,1),
1107                         ERASEINFO(0x10000,31)
1108                 }
1109         }, {
1110                 .mfr_id         = MANUFACTURER_MACRONIX,
1111                 .dev_id         = MX29F040,
1112                 .name           = "Macronix MX29F040",
1113                 .devtypes       = CFI_DEVICETYPE_X8,
1114                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
1115                 .dev_size       = SIZE_512KiB,
1116                 .cmd_set        = P_ID_AMD_STD,
1117                 .nr_regions     = 1,
1118                 .regions        = {
1119                         ERASEINFO(0x10000,8),
1120                 }
1121         }, {
1122                 .mfr_id         = MANUFACTURER_MACRONIX,
1123                 .dev_id         = MX29F016,
1124                 .name           = "Macronix MX29F016",
1125                 .devtypes       = CFI_DEVICETYPE_X8,
1126                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
1127                 .dev_size       = SIZE_2MiB,
1128                 .cmd_set        = P_ID_AMD_STD,
1129                 .nr_regions     = 1,
1130                 .regions        = {
1131                         ERASEINFO(0x10000,32),
1132                 }
1133         }, {
1134                 .mfr_id         = MANUFACTURER_MACRONIX,
1135                 .dev_id         = MX29F004T,
1136                 .name           = "Macronix MX29F004T",
1137                 .devtypes       = CFI_DEVICETYPE_X8,
1138                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
1139                 .dev_size       = SIZE_512KiB,
1140                 .cmd_set        = P_ID_AMD_STD,
1141                 .nr_regions     = 4,
1142                 .regions        = {
1143                         ERASEINFO(0x10000,7),
1144                         ERASEINFO(0x08000,1),
1145                         ERASEINFO(0x02000,2),
1146                         ERASEINFO(0x04000,1),
1147                 }
1148         }, {
1149                 .mfr_id         = MANUFACTURER_MACRONIX,
1150                 .dev_id         = MX29F004B,
1151                 .name           = "Macronix MX29F004B",
1152                 .devtypes       = CFI_DEVICETYPE_X8,
1153                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
1154                 .dev_size       = SIZE_512KiB,
1155                 .cmd_set        = P_ID_AMD_STD,
1156                 .nr_regions     = 4,
1157                 .regions        = {
1158                         ERASEINFO(0x04000,1),
1159                         ERASEINFO(0x02000,2),
1160                         ERASEINFO(0x08000,1),
1161                         ERASEINFO(0x10000,7),
1162                 }
1163         }, {
1164                 .mfr_id         = MANUFACTURER_MACRONIX,
1165                 .dev_id         = MX29F002T,
1166                 .name           = "Macronix MX29F002T",
1167                 .devtypes       = CFI_DEVICETYPE_X8,
1168                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
1169                 .dev_size       = SIZE_256KiB,
1170                 .cmd_set        = P_ID_AMD_STD,
1171                 .nr_regions     = 4,
1172                 .regions        = {
1173                         ERASEINFO(0x10000,3),
1174                         ERASEINFO(0x08000,1),
1175                         ERASEINFO(0x02000,2),
1176                         ERASEINFO(0x04000,1),
1177                 }
1178         }, {
1179                 .mfr_id         = MANUFACTURER_PMC,
1180                 .dev_id         = PM49FL002,
1181                 .name           = "PMC Pm49FL002",
1182                 .devtypes       = CFI_DEVICETYPE_X8,
1183                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1184                 .dev_size       = SIZE_256KiB,
1185                 .cmd_set        = P_ID_AMD_STD,
1186                 .nr_regions     = 1,
1187                 .regions        = {
1188                         ERASEINFO( 0x01000, 64 )
1189                 }
1190         }, {
1191                 .mfr_id         = MANUFACTURER_PMC,
1192                 .dev_id         = PM49FL004,
1193                 .name           = "PMC Pm49FL004",
1194                 .devtypes       = CFI_DEVICETYPE_X8,
1195                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1196                 .dev_size       = SIZE_512KiB,
1197                 .cmd_set        = P_ID_AMD_STD,
1198                 .nr_regions     = 1,
1199                 .regions        = {
1200                         ERASEINFO( 0x01000, 128 )
1201                 }
1202         }, {
1203                 .mfr_id         = MANUFACTURER_PMC,
1204                 .dev_id         = PM49FL008,
1205                 .name           = "PMC Pm49FL008",
1206                 .devtypes       = CFI_DEVICETYPE_X8,
1207                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1208                 .dev_size       = SIZE_1MiB,
1209                 .cmd_set        = P_ID_AMD_STD,
1210                 .nr_regions     = 1,
1211                 .regions        = {
1212                         ERASEINFO( 0x01000, 256 )
1213                 }
1214         }, {
1215                 .mfr_id         = MANUFACTURER_SHARP,
1216                 .dev_id         = LH28F640BF,
1217                 .name           = "LH28F640BF",
1218                 .devtypes       = CFI_DEVICETYPE_X8,
1219                 .uaddr          = MTD_UADDR_UNNECESSARY,
1220                 .dev_size       = SIZE_4MiB,
1221                 .cmd_set        = P_ID_INTEL_STD,
1222                 .nr_regions     = 1,
1223                 .regions        = {
1224                         ERASEINFO(0x40000,16),
1225                 }
1226         }, {
1227                 .mfr_id         = MANUFACTURER_SST,
1228                 .dev_id         = SST39LF512,
1229                 .name           = "SST 39LF512",
1230                 .devtypes       = CFI_DEVICETYPE_X8,
1231                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1232                 .dev_size       = SIZE_64KiB,
1233                 .cmd_set        = P_ID_AMD_STD,
1234                 .nr_regions     = 1,
1235                 .regions        = {
1236                         ERASEINFO(0x01000,16),
1237                 }
1238         }, {
1239                 .mfr_id         = MANUFACTURER_SST,
1240                 .dev_id         = SST39LF010,
1241                 .name           = "SST 39LF010",
1242                 .devtypes       = CFI_DEVICETYPE_X8,
1243                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1244                 .dev_size       = SIZE_128KiB,
1245                 .cmd_set        = P_ID_AMD_STD,
1246                 .nr_regions     = 1,
1247                 .regions        = {
1248                         ERASEINFO(0x01000,32),
1249                 }
1250         }, {
1251                 .mfr_id         = MANUFACTURER_SST,
1252                 .dev_id         = SST29EE020,
1253                 .name           = "SST 29EE020",
1254                 .devtypes       = CFI_DEVICETYPE_X8,
1255                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1256                 .dev_size       = SIZE_256KiB,
1257                 .cmd_set        = P_ID_SST_PAGE,
1258                 .nr_regions     = 1,
1259                 .regions = {ERASEINFO(0x01000,64),
1260                 }
1261         }, {
1262                 .mfr_id         = MANUFACTURER_SST,
1263                 .dev_id         = SST29LE020,
1264                 .name           = "SST 29LE020",
1265                 .devtypes       = CFI_DEVICETYPE_X8,
1266                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1267                 .dev_size       = SIZE_256KiB,
1268                 .cmd_set        = P_ID_SST_PAGE,
1269                 .nr_regions     = 1,
1270                 .regions = {ERASEINFO(0x01000,64),
1271                 }
1272         }, {
1273                 .mfr_id         = MANUFACTURER_SST,
1274                 .dev_id         = SST39LF020,
1275                 .name           = "SST 39LF020",
1276                 .devtypes       = CFI_DEVICETYPE_X8,
1277                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1278                 .dev_size       = SIZE_256KiB,
1279                 .cmd_set        = P_ID_AMD_STD,
1280                 .nr_regions     = 1,
1281                 .regions        = {
1282                         ERASEINFO(0x01000,64),
1283                 }
1284         }, {
1285                 .mfr_id         = MANUFACTURER_SST,
1286                 .dev_id         = SST39LF040,
1287                 .name           = "SST 39LF040",
1288                 .devtypes       = CFI_DEVICETYPE_X8,
1289                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1290                 .dev_size       = SIZE_512KiB,
1291                 .cmd_set        = P_ID_AMD_STD,
1292                 .nr_regions     = 1,
1293                 .regions        = {
1294                         ERASEINFO(0x01000,128),
1295                 }
1296         }, {
1297                 .mfr_id         = MANUFACTURER_SST,
1298                 .dev_id         = SST39SF010A,
1299                 .name           = "SST 39SF010A",
1300                 .devtypes       = CFI_DEVICETYPE_X8,
1301                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1302                 .dev_size       = SIZE_128KiB,
1303                 .cmd_set        = P_ID_AMD_STD,
1304                 .nr_regions     = 1,
1305                 .regions        = {
1306                         ERASEINFO(0x01000,32),
1307                 }
1308         }, {
1309                 .mfr_id         = MANUFACTURER_SST,
1310                 .dev_id         = SST39SF020A,
1311                 .name           = "SST 39SF020A",
1312                 .devtypes       = CFI_DEVICETYPE_X8,
1313                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1314                 .dev_size       = SIZE_256KiB,
1315                 .cmd_set        = P_ID_AMD_STD,
1316                 .nr_regions     = 1,
1317                 .regions        = {
1318                         ERASEINFO(0x01000,64),
1319                 }
1320         }, {
1321                 .mfr_id         = MANUFACTURER_SST,
1322                 .dev_id         = SST49LF040B,
1323                 .name           = "SST 49LF040B",
1324                 .devtypes       = CFI_DEVICETYPE_X8,
1325                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1326                 .dev_size       = SIZE_512KiB,
1327                 .cmd_set        = P_ID_AMD_STD,
1328                 .nr_regions     = 1,
1329                 .regions        = {
1330                         ERASEINFO(0x01000,128),
1331                 }
1332         }, {
1333
1334                 .mfr_id         = MANUFACTURER_SST,
1335                 .dev_id         = SST49LF004B,
1336                 .name           = "SST 49LF004B",
1337                 .devtypes       = CFI_DEVICETYPE_X8,
1338                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1339                 .dev_size       = SIZE_512KiB,
1340                 .cmd_set        = P_ID_AMD_STD,
1341                 .nr_regions     = 1,
1342                 .regions        = {
1343                         ERASEINFO(0x01000,128),
1344                 }
1345         }, {
1346                 .mfr_id         = MANUFACTURER_SST,
1347                 .dev_id         = SST49LF008A,
1348                 .name           = "SST 49LF008A",
1349                 .devtypes       = CFI_DEVICETYPE_X8,
1350                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1351                 .dev_size       = SIZE_1MiB,
1352                 .cmd_set        = P_ID_AMD_STD,
1353                 .nr_regions     = 1,
1354                 .regions        = {
1355                         ERASEINFO(0x01000,256),
1356                 }
1357         }, {
1358                 .mfr_id         = MANUFACTURER_SST,
1359                 .dev_id         = SST49LF030A,
1360                 .name           = "SST 49LF030A",
1361                 .devtypes       = CFI_DEVICETYPE_X8,
1362                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1363                 .dev_size       = SIZE_512KiB,
1364                 .cmd_set        = P_ID_AMD_STD,
1365                 .nr_regions     = 1,
1366                 .regions        = {
1367                         ERASEINFO(0x01000,96),
1368                 }
1369         }, {
1370                 .mfr_id         = MANUFACTURER_SST,
1371                 .dev_id         = SST49LF040A,
1372                 .name           = "SST 49LF040A",
1373                 .devtypes       = CFI_DEVICETYPE_X8,
1374                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1375                 .dev_size       = SIZE_512KiB,
1376                 .cmd_set        = P_ID_AMD_STD,
1377                 .nr_regions     = 1,
1378                 .regions        = {
1379                         ERASEINFO(0x01000,128),
1380                 }
1381         }, {
1382                 .mfr_id         = MANUFACTURER_SST,
1383                 .dev_id         = SST49LF080A,
1384                 .name           = "SST 49LF080A",
1385                 .devtypes       = CFI_DEVICETYPE_X8,
1386                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1387                 .dev_size       = SIZE_1MiB,
1388                 .cmd_set        = P_ID_AMD_STD,
1389                 .nr_regions     = 1,
1390                 .regions        = {
1391                         ERASEINFO(0x01000,256),
1392                 }
1393         }, {
1394                 .mfr_id         = MANUFACTURER_SST,     /* should be CFI */
1395                 .dev_id         = SST39LF160,
1396                 .name           = "SST 39LF160",
1397                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1398                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,      /* ???? */
1399                 .dev_size       = SIZE_2MiB,
1400                 .cmd_set        = P_ID_AMD_STD,
1401                 .nr_regions     = 2,
1402                 .regions        = {
1403                         ERASEINFO(0x1000,256),
1404                         ERASEINFO(0x1000,256)
1405                 }
1406         }, {
1407                 .mfr_id         = MANUFACTURER_SST,     /* should be CFI */
1408                 .dev_id         = SST39VF1601,
1409                 .name           = "SST 39VF1601",
1410                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1411                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,      /* ???? */
1412                 .dev_size       = SIZE_2MiB,
1413                 .cmd_set        = P_ID_AMD_STD,
1414                 .nr_regions     = 2,
1415                 .regions        = {
1416                         ERASEINFO(0x1000,256),
1417                         ERASEINFO(0x1000,256)
1418                 }
1419         }, {
1420                 .mfr_id         = MANUFACTURER_SST,
1421                 .dev_id         = SST36VF3203,
1422                 .name           = "SST 36VF3203",
1423                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1424                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
1425                 .dev_size       = SIZE_4MiB,
1426                 .cmd_set        = P_ID_AMD_STD,
1427                 .nr_regions     = 1,
1428                 .regions        = {
1429                         ERASEINFO(0x10000,64),
1430                 }
1431         }, {
1432                 .mfr_id         = MANUFACTURER_ST,
1433                 .dev_id         = M29F800AB,
1434                 .name           = "ST M29F800AB",
1435                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1436                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
1437                 .dev_size       = SIZE_1MiB,
1438                 .cmd_set        = P_ID_AMD_STD,
1439                 .nr_regions     = 4,
1440                 .regions        = {
1441                         ERASEINFO(0x04000,1),
1442                         ERASEINFO(0x02000,2),
1443                         ERASEINFO(0x08000,1),
1444                         ERASEINFO(0x10000,15),
1445                 }
1446         }, {
1447                 .mfr_id         = MANUFACTURER_ST,      /* FIXME - CFI device? */
1448                 .dev_id         = M29W800DT,
1449                 .name           = "ST M29W800DT",
1450                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1451                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,      /* ???? */
1452                 .dev_size       = SIZE_1MiB,
1453                 .cmd_set        = P_ID_AMD_STD,
1454                 .nr_regions     = 4,
1455                 .regions        = {
1456                         ERASEINFO(0x10000,15),
1457                         ERASEINFO(0x08000,1),
1458                         ERASEINFO(0x02000,2),
1459                         ERASEINFO(0x04000,1)
1460                 }
1461         }, {
1462                 .mfr_id         = MANUFACTURER_ST,      /* FIXME - CFI device? */
1463                 .dev_id         = M29W800DB,
1464                 .name           = "ST M29W800DB",
1465                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1466                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,      /* ???? */
1467                 .dev_size       = SIZE_1MiB,
1468                 .cmd_set        = P_ID_AMD_STD,
1469                 .nr_regions     = 4,
1470                 .regions        = {
1471                         ERASEINFO(0x04000,1),
1472                         ERASEINFO(0x02000,2),
1473                         ERASEINFO(0x08000,1),
1474                         ERASEINFO(0x10000,15)
1475                 }
1476         },  {
1477                 .mfr_id         = MANUFACTURER_ST,
1478                 .dev_id         = M29W400DT,
1479                 .name           = "ST M29W400DT",
1480                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1481                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
1482                 .dev_size       = SIZE_512KiB,
1483                 .cmd_set        = P_ID_AMD_STD,
1484                 .nr_regions     = 4,
1485                 .regions        = {
1486                         ERASEINFO(0x04000,7),
1487                         ERASEINFO(0x02000,1),
1488                         ERASEINFO(0x08000,2),
1489                         ERASEINFO(0x10000,1)
1490                 }
1491         }, {
1492                 .mfr_id         = MANUFACTURER_ST,
1493                 .dev_id         = M29W400DB,
1494                 .name           = "ST M29W400DB",
1495                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1496                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
1497                 .dev_size       = SIZE_512KiB,
1498                 .cmd_set        = P_ID_AMD_STD,
1499                 .nr_regions     = 4,
1500                 .regions        = {
1501                         ERASEINFO(0x04000,1),
1502                         ERASEINFO(0x02000,2),
1503                         ERASEINFO(0x08000,1),
1504                         ERASEINFO(0x10000,7)
1505                 }
1506         }, {
1507                 .mfr_id         = MANUFACTURER_ST,      /* FIXME - CFI device? */
1508                 .dev_id         = M29W160DT,
1509                 .name           = "ST M29W160DT",
1510                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1511                 .uaddr          = MTD_UADDR_0x0555_0x02AA,      /* ???? */
1512                 .dev_size       = SIZE_2MiB,
1513                 .cmd_set        = P_ID_AMD_STD,
1514                 .nr_regions     = 4,
1515                 .regions        = {
1516                         ERASEINFO(0x10000,31),
1517                         ERASEINFO(0x08000,1),
1518                         ERASEINFO(0x02000,2),
1519                         ERASEINFO(0x04000,1)
1520                 }
1521         }, {
1522                 .mfr_id         = MANUFACTURER_ST,      /* FIXME - CFI device? */
1523                 .dev_id         = M29W160DB,
1524                 .name           = "ST M29W160DB",
1525                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1526                 .uaddr          = MTD_UADDR_0x0555_0x02AA,      /* ???? */
1527                 .dev_size       = SIZE_2MiB,
1528                 .cmd_set        = P_ID_AMD_STD,
1529                 .nr_regions     = 4,
1530                 .regions        = {
1531                         ERASEINFO(0x04000,1),
1532                         ERASEINFO(0x02000,2),
1533                         ERASEINFO(0x08000,1),
1534                         ERASEINFO(0x10000,31)
1535                 }
1536         }, {
1537                 .mfr_id         = MANUFACTURER_ST,
1538                 .dev_id         = M29W040B,
1539                 .name           = "ST M29W040B",
1540                 .devtypes       = CFI_DEVICETYPE_X8,
1541                 .uaddr          = MTD_UADDR_0x0555_0x02AA,
1542                 .dev_size       = SIZE_512KiB,
1543                 .cmd_set        = P_ID_AMD_STD,
1544                 .nr_regions     = 1,
1545                 .regions        = {
1546                         ERASEINFO(0x10000,8),
1547                 }
1548         }, {
1549                 .mfr_id         = MANUFACTURER_ST,
1550                 .dev_id         = M50FW040,
1551                 .name           = "ST M50FW040",
1552                 .devtypes       = CFI_DEVICETYPE_X8,
1553                 .uaddr          = MTD_UADDR_UNNECESSARY,
1554                 .dev_size       = SIZE_512KiB,
1555                 .cmd_set        = P_ID_INTEL_EXT,
1556                 .nr_regions     = 1,
1557                 .regions        = {
1558                         ERASEINFO(0x10000,8),
1559                 }
1560         }, {
1561                 .mfr_id         = MANUFACTURER_ST,
1562                 .dev_id         = M50FW080,
1563                 .name           = "ST M50FW080",
1564                 .devtypes       = CFI_DEVICETYPE_X8,
1565                 .uaddr          = MTD_UADDR_UNNECESSARY,
1566                 .dev_size       = SIZE_1MiB,
1567                 .cmd_set        = P_ID_INTEL_EXT,
1568                 .nr_regions     = 1,
1569                 .regions        = {
1570                         ERASEINFO(0x10000,16),
1571                 }
1572         }, {
1573                 .mfr_id         = MANUFACTURER_ST,
1574                 .dev_id         = M50FW016,
1575                 .name           = "ST M50FW016",
1576                 .devtypes       = CFI_DEVICETYPE_X8,
1577                 .uaddr          = MTD_UADDR_UNNECESSARY,
1578                 .dev_size       = SIZE_2MiB,
1579                 .cmd_set        = P_ID_INTEL_EXT,
1580                 .nr_regions     = 1,
1581                 .regions        = {
1582                         ERASEINFO(0x10000,32),
1583                 }
1584         }, {
1585                 .mfr_id         = MANUFACTURER_ST,
1586                 .dev_id         = M50LPW080,
1587                 .name           = "ST M50LPW080",
1588                 .devtypes       = CFI_DEVICETYPE_X8,
1589                 .uaddr          = MTD_UADDR_UNNECESSARY,
1590                 .dev_size       = SIZE_1MiB,
1591                 .cmd_set        = P_ID_INTEL_EXT,
1592                 .nr_regions     = 1,
1593                 .regions        = {
1594                         ERASEINFO(0x10000,16),
1595                 },
1596         }, {
1597                 .mfr_id         = MANUFACTURER_ST,
1598                 .dev_id         = M50FLW080A,
1599                 .name           = "ST M50FLW080A",
1600                 .devtypes       = CFI_DEVICETYPE_X8,
1601                 .uaddr          = MTD_UADDR_UNNECESSARY,
1602                 .dev_size       = SIZE_1MiB,
1603                 .cmd_set        = P_ID_INTEL_EXT,
1604                 .nr_regions     = 4,
1605                 .regions        = {
1606                         ERASEINFO(0x1000,16),
1607                         ERASEINFO(0x10000,13),
1608                         ERASEINFO(0x1000,16),
1609                         ERASEINFO(0x1000,16),
1610                 }
1611         }, {
1612                 .mfr_id         = MANUFACTURER_ST,
1613                 .dev_id         = M50FLW080B,
1614                 .name           = "ST M50FLW080B",
1615                 .devtypes       = CFI_DEVICETYPE_X8,
1616                 .uaddr          = MTD_UADDR_UNNECESSARY,
1617                 .dev_size       = SIZE_1MiB,
1618                 .cmd_set        = P_ID_INTEL_EXT,
1619                 .nr_regions     = 4,
1620                 .regions        = {
1621                         ERASEINFO(0x1000,16),
1622                         ERASEINFO(0x1000,16),
1623                         ERASEINFO(0x10000,13),
1624                         ERASEINFO(0x1000,16),
1625                 }
1626         }, {
1627                 .mfr_id         = MANUFACTURER_TOSHIBA,
1628                 .dev_id         = TC58FVT160,
1629                 .name           = "Toshiba TC58FVT160",
1630                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1631                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
1632                 .dev_size       = SIZE_2MiB,
1633                 .cmd_set        = P_ID_AMD_STD,
1634                 .nr_regions     = 4,
1635                 .regions        = {
1636                         ERASEINFO(0x10000,31),
1637                         ERASEINFO(0x08000,1),
1638                         ERASEINFO(0x02000,2),
1639                         ERASEINFO(0x04000,1)
1640                 }
1641         }, {
1642                 .mfr_id         = MANUFACTURER_TOSHIBA,
1643                 .dev_id         = TC58FVB160,
1644                 .name           = "Toshiba TC58FVB160",
1645                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1646                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
1647                 .dev_size       = SIZE_2MiB,
1648                 .cmd_set        = P_ID_AMD_STD,
1649                 .nr_regions     = 4,
1650                 .regions        = {
1651                         ERASEINFO(0x04000,1),
1652                         ERASEINFO(0x02000,2),
1653                         ERASEINFO(0x08000,1),
1654                         ERASEINFO(0x10000,31)
1655                 }
1656         }, {
1657                 .mfr_id         = MANUFACTURER_TOSHIBA,
1658                 .dev_id         = TC58FVB321,
1659                 .name           = "Toshiba TC58FVB321",
1660                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1661                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
1662                 .dev_size       = SIZE_4MiB,
1663                 .cmd_set        = P_ID_AMD_STD,
1664                 .nr_regions     = 2,
1665                 .regions        = {
1666                         ERASEINFO(0x02000,8),
1667                         ERASEINFO(0x10000,63)
1668                 }
1669         }, {
1670                 .mfr_id         = MANUFACTURER_TOSHIBA,
1671                 .dev_id         = TC58FVT321,
1672                 .name           = "Toshiba TC58FVT321",
1673                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1674                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
1675                 .dev_size       = SIZE_4MiB,
1676                 .cmd_set        = P_ID_AMD_STD,
1677                 .nr_regions     = 2,
1678                 .regions        = {
1679                         ERASEINFO(0x10000,63),
1680                         ERASEINFO(0x02000,8)
1681                 }
1682         }, {
1683                 .mfr_id         = MANUFACTURER_TOSHIBA,
1684                 .dev_id         = TC58FVB641,
1685                 .name           = "Toshiba TC58FVB641",
1686                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1687                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
1688                 .dev_size       = SIZE_8MiB,
1689                 .cmd_set        = P_ID_AMD_STD,
1690                 .nr_regions     = 2,
1691                 .regions        = {
1692                         ERASEINFO(0x02000,8),
1693                         ERASEINFO(0x10000,127)
1694                 }
1695         }, {
1696                 .mfr_id         = MANUFACTURER_TOSHIBA,
1697                 .dev_id         = TC58FVT641,
1698                 .name           = "Toshiba TC58FVT641",
1699                 .devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
1700                 .uaddr          = MTD_UADDR_0x0AAA_0x0555,
1701                 .dev_size       = SIZE_8MiB,
1702                 .cmd_set        = P_ID_AMD_STD,
1703                 .nr_regions     = 2,
1704                 .regions        = {
1705                         ERASEINFO(0x10000,127),
1706                         ERASEINFO(0x02000,8)
1707                 }
1708         }, {
1709                 .mfr_id         = MANUFACTURER_WINBOND,
1710                 .dev_id         = W49V002A,
1711                 .name           = "Winbond W49V002A",
1712                 .devtypes       = CFI_DEVICETYPE_X8,
1713                 .uaddr          = MTD_UADDR_0x5555_0x2AAA,
1714                 .dev_size       = SIZE_256KiB,
1715                 .cmd_set        = P_ID_AMD_STD,
1716                 .nr_regions     = 4,
1717                 .regions        = {
1718                         ERASEINFO(0x10000, 3),
1719                         ERASEINFO(0x08000, 1),
1720                         ERASEINFO(0x02000, 2),
1721                         ERASEINFO(0x04000, 1),
1722                 }
1723         }
1724 };
1725
1726 static inline u32 jedec_read_mfr(struct map_info *map, uint32_t base,
1727         struct cfi_private *cfi)
1728 {
1729         map_word result;
1730         unsigned long mask;
1731         u32 ofs = cfi_build_cmd_addr(0, cfi_interleave(cfi), cfi->device_type);
1732         mask = (1 << (cfi->device_type * 8)) -1;
1733         result = map_read(map, base + ofs);
1734         return result.x[0] & mask;
1735 }
1736
1737 static inline u32 jedec_read_id(struct map_info *map, uint32_t base,
1738         struct cfi_private *cfi)
1739 {
1740         map_word result;
1741         unsigned long mask;
1742         u32 ofs = cfi_build_cmd_addr(1, cfi_interleave(cfi), cfi->device_type);
1743         mask = (1 << (cfi->device_type * 8)) -1;
1744         result = map_read(map, base + ofs);
1745         return result.x[0] & mask;
1746 }
1747
1748 static void jedec_reset(u32 base, struct map_info *map, struct cfi_private *cfi)
1749 {
1750         /* Reset */
1751
1752         /* after checking the datasheets for SST, MACRONIX and ATMEL
1753          * (oh and incidentaly the jedec spec - 3.5.3.3) the reset
1754          * sequence is *supposed* to be 0xaa at 0x5555, 0x55 at
1755          * 0x2aaa, 0xF0 at 0x5555 this will not affect the AMD chips
1756          * as they will ignore the writes and dont care what address
1757          * the F0 is written to */
1758         if (cfi->addr_unlock1) {
1759                 DEBUG( MTD_DEBUG_LEVEL3,
1760                        "reset unlock called %x %x \n",
1761                        cfi->addr_unlock1,cfi->addr_unlock2);
1762                 cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
1763                 cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);
1764         }
1765
1766         cfi_send_gen_cmd(0xF0, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
1767         /* Some misdesigned Intel chips do not respond for 0xF0 for a reset,
1768          * so ensure we're in read mode.  Send both the Intel and the AMD command
1769          * for this.  Intel uses 0xff for this, AMD uses 0xff for NOP, so
1770          * this should be safe.
1771          */
1772         cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL);
1773         /* FIXME - should have reset delay before continuing */
1774 }
1775
1776
1777 static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
1778 {
1779         int i,num_erase_regions;
1780         uint8_t uaddr;
1781
1782         if (! (jedec_table[index].devtypes & p_cfi->device_type)) {
1783                 DEBUG(MTD_DEBUG_LEVEL1, "Rejecting potential %s with incompatible %d-bit device type\n",
1784                       jedec_table[index].name, 4 * (1<<p_cfi->device_type));
1785                 return 0;
1786         }
1787
1788         printk(KERN_INFO "Found: %s\n",jedec_table[index].name);
1789
1790         num_erase_regions = jedec_table[index].nr_regions;
1791
1792         p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
1793         if (!p_cfi->cfiq) {
1794                 //xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
1795                 return 0;
1796         }
1797
1798         memset(p_cfi->cfiq,0,sizeof(struct cfi_ident));
1799
1800         p_cfi->cfiq->P_ID = jedec_table[index].cmd_set;
1801         p_cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
1802         p_cfi->cfiq->DevSize = jedec_table[index].dev_size;
1803         p_cfi->cfi_mode = CFI_MODE_JEDEC;
1804
1805         for (i=0; i<num_erase_regions; i++){
1806                 p_cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
1807         }
1808         p_cfi->cmdset_priv = NULL;
1809
1810         /* This may be redundant for some cases, but it doesn't hurt */
1811         p_cfi->mfr = jedec_table[index].mfr_id;
1812         p_cfi->id = jedec_table[index].dev_id;
1813
1814         uaddr = jedec_table[index].uaddr;
1815
1816         /* The table has unlock addresses in _bytes_, and we try not to let
1817            our brains explode when we see the datasheets talking about address
1818            lines numbered from A-1 to A18. The CFI table has unlock addresses
1819            in device-words according to the mode the device is connected in */
1820         p_cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / p_cfi->device_type;
1821         p_cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / p_cfi->device_type;
1822
1823         return 1;       /* ok */
1824 }
1825
1826
1827 /*
1828  * There is a BIG problem properly ID'ing the JEDEC device and guaranteeing
1829  * the mapped address, unlock addresses, and proper chip ID.  This function
1830  * attempts to minimize errors.  It is doubtfull that this probe will ever
1831  * be perfect - consequently there should be some module parameters that
1832  * could be manually specified to force the chip info.
1833  */
1834 static inline int jedec_match( uint32_t base,
1835                                struct map_info *map,
1836                                struct cfi_private *cfi,
1837                                const struct amd_flash_info *finfo )
1838 {
1839         int rc = 0;           /* failure until all tests pass */
1840         u32 mfr, id;
1841         uint8_t uaddr;
1842
1843         /*
1844          * The IDs must match.  For X16 and X32 devices operating in
1845          * a lower width ( X8 or X16 ), the device ID's are usually just
1846          * the lower byte(s) of the larger device ID for wider mode.  If
1847          * a part is found that doesn't fit this assumption (device id for
1848          * smaller width mode is completely unrealated to full-width mode)
1849          * then the jedec_table[] will have to be augmented with the IDs
1850          * for different widths.
1851          */
1852         switch (cfi->device_type) {
1853         case CFI_DEVICETYPE_X8:
1854                 mfr = (uint8_t)finfo->mfr_id;
1855                 id = (uint8_t)finfo->dev_id;
1856
1857                 /* bjd: it seems that if we do this, we can end up
1858                  * detecting 16bit flashes as an 8bit device, even though
1859                  * there aren't.
1860                  */
1861                 if (finfo->dev_id > 0xff) {
1862                         DEBUG( MTD_DEBUG_LEVEL3, "%s(): ID is not 8bit\n",
1863                                __func__);
1864                         goto match_done;
1865                 }
1866                 break;
1867         case CFI_DEVICETYPE_X16:
1868                 mfr = (uint16_t)finfo->mfr_id;
1869                 id = (uint16_t)finfo->dev_id;
1870                 break;
1871         case CFI_DEVICETYPE_X32:
1872                 mfr = (uint16_t)finfo->mfr_id;
1873                 id = (uint32_t)finfo->dev_id;
1874                 break;
1875         default:
1876                 printk(KERN_WARNING
1877                        "MTD %s(): Unsupported device type %d\n",
1878                        __func__, cfi->device_type);
1879                 goto match_done;
1880         }
1881         if ( cfi->mfr != mfr || cfi->id != id ) {
1882                 goto match_done;
1883         }
1884
1885         /* the part size must fit in the memory window */
1886         DEBUG( MTD_DEBUG_LEVEL3,
1887                "MTD %s(): Check fit 0x%.8x + 0x%.8x = 0x%.8x\n",
1888                __func__, base, 1 << finfo->dev_size, base + (1 << finfo->dev_size) );
1889         if ( base + cfi_interleave(cfi) * ( 1 << finfo->dev_size ) > map->size ) {
1890                 DEBUG( MTD_DEBUG_LEVEL3,
1891                        "MTD %s(): 0x%.4x 0x%.4x %dKiB doesn't fit\n",
1892                        __func__, finfo->mfr_id, finfo->dev_id,
1893                        1 << finfo->dev_size );
1894                 goto match_done;
1895         }
1896
1897         if (! (finfo->devtypes & cfi->device_type))
1898                 goto match_done;
1899
1900         uaddr = finfo->uaddr;
1901
1902         DEBUG( MTD_DEBUG_LEVEL3, "MTD %s(): check unlock addrs 0x%.4x 0x%.4x\n",
1903                __func__, cfi->addr_unlock1, cfi->addr_unlock2 );
1904         if ( MTD_UADDR_UNNECESSARY != uaddr && MTD_UADDR_DONT_CARE != uaddr
1905              && ( unlock_addrs[uaddr].addr1 / cfi->device_type != cfi->addr_unlock1 ||
1906                   unlock_addrs[uaddr].addr2 / cfi->device_type != cfi->addr_unlock2 ) ) {
1907                 DEBUG( MTD_DEBUG_LEVEL3,
1908                         "MTD %s(): 0x%.4x 0x%.4x did not match\n",
1909                         __func__,
1910                         unlock_addrs[uaddr].addr1,
1911                         unlock_addrs[uaddr].addr2);
1912                 goto match_done;
1913         }
1914
1915         /*
1916          * Make sure the ID's dissappear when the device is taken out of
1917          * ID mode.  The only time this should fail when it should succeed
1918          * is when the ID's are written as data to the same
1919          * addresses.  For this rare and unfortunate case the chip
1920          * cannot be probed correctly.
1921          * FIXME - write a driver that takes all of the chip info as
1922          * module parameters, doesn't probe but forces a load.
1923          */
1924         DEBUG( MTD_DEBUG_LEVEL3,
1925                "MTD %s(): check ID's disappear when not in ID mode\n",
1926                __func__ );
1927         jedec_reset( base, map, cfi );
1928         mfr = jedec_read_mfr( map, base, cfi );
1929         id = jedec_read_id( map, base, cfi );
1930         if ( mfr == cfi->mfr && id == cfi->id ) {
1931                 DEBUG( MTD_DEBUG_LEVEL3,
1932                        "MTD %s(): ID 0x%.2x:0x%.2x did not change after reset:\n"
1933                        "You might need to manually specify JEDEC parameters.\n",
1934                         __func__, cfi->mfr, cfi->id );
1935                 goto match_done;
1936         }
1937
1938         /* all tests passed - mark  as success */
1939         rc = 1;
1940
1941         /*
1942          * Put the device back in ID mode - only need to do this if we
1943          * were truly frobbing a real device.
1944          */
1945         DEBUG( MTD_DEBUG_LEVEL3, "MTD %s(): return to ID mode\n", __func__ );
1946         if (cfi->addr_unlock1) {
1947                 cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
1948                 cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);
1949         }
1950         cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
1951         /* FIXME - should have a delay before continuing */
1952
1953  match_done:
1954         return rc;
1955 }
1956
1957
1958 static int jedec_probe_chip(struct map_info *map, __u32 base,
1959                             unsigned long *chip_map, struct cfi_private *cfi)
1960 {
1961         int i;
1962         enum uaddr uaddr_idx = MTD_UADDR_NOT_SUPPORTED;
1963         u32 probe_offset1, probe_offset2;
1964
1965  retry:
1966         if (!cfi->numchips) {
1967                 uaddr_idx++;
1968
1969                 if (MTD_UADDR_UNNECESSARY == uaddr_idx)
1970                         return 0;
1971
1972                 cfi->addr_unlock1 = unlock_addrs[uaddr_idx].addr1 / cfi->device_type;
1973                 cfi->addr_unlock2 = unlock_addrs[uaddr_idx].addr2 / cfi->device_type;
1974         }
1975
1976         /* Make certain we aren't probing past the end of map */
1977         if (base >= map->size) {
1978                 printk(KERN_NOTICE
1979                         "Probe at base(0x%08x) past the end of the map(0x%08lx)\n",
1980                         base, map->size -1);
1981                 return 0;
1982
1983         }
1984         /* Ensure the unlock addresses we try stay inside the map */
1985         probe_offset1 = cfi_build_cmd_addr(cfi->addr_unlock1, cfi_interleave(cfi), cfi->device_type);
1986         probe_offset2 = cfi_build_cmd_addr(cfi->addr_unlock2, cfi_interleave(cfi), cfi->device_type);
1987         if (    ((base + probe_offset1 + map_bankwidth(map)) >= map->size) ||
1988                 ((base + probe_offset2 + map_bankwidth(map)) >= map->size))
1989                 goto retry;
1990
1991         /* Reset */
1992         jedec_reset(base, map, cfi);
1993
1994         /* Autoselect Mode */
1995         if(cfi->addr_unlock1) {
1996                 cfi_send_gen_cmd(0xaa, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
1997                 cfi_send_gen_cmd(0x55, cfi->addr_unlock2, base, map, cfi, cfi->device_type, NULL);
1998         }
1999         cfi_send_gen_cmd(0x90, cfi->addr_unlock1, base, map, cfi, cfi->device_type, NULL);
2000         /* FIXME - should have a delay before continuing */
2001
2002         if (!cfi->numchips) {
2003                 /* This is the first time we're called. Set up the CFI
2004                    stuff accordingly and return */
2005
2006                 cfi->mfr = jedec_read_mfr(map, base, cfi);
2007                 cfi->id = jedec_read_id(map, base, cfi);
2008                 DEBUG(MTD_DEBUG_LEVEL3,
2009                       "Search for id:(%02x %02x) interleave(%d) type(%d)\n",
2010                         cfi->mfr, cfi->id, cfi_interleave(cfi), cfi->device_type);
2011                 for (i = 0; i < ARRAY_SIZE(jedec_table); i++) {
2012                         if ( jedec_match( base, map, cfi, &jedec_table[i] ) ) {
2013                                 DEBUG( MTD_DEBUG_LEVEL3,
2014                                        "MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n",
2015                                        __func__, cfi->mfr, cfi->id,
2016                                        cfi->addr_unlock1, cfi->addr_unlock2 );
2017                                 if (!cfi_jedec_setup(cfi, i))
2018                                         return 0;
2019                                 goto ok_out;
2020                         }
2021                 }
2022                 goto retry;
2023         } else {
2024                 uint16_t mfr;
2025                 uint16_t id;
2026
2027                 /* Make sure it is a chip of the same manufacturer and id */
2028                 mfr = jedec_read_mfr(map, base, cfi);
2029                 id = jedec_read_id(map, base, cfi);
2030
2031                 if ((mfr != cfi->mfr) || (id != cfi->id)) {
2032                         printk(KERN_DEBUG "%s: Found different chip or no chip at all (mfr 0x%x, id 0x%x) at 0x%x\n",
2033                                map->name, mfr, id, base);
2034                         jedec_reset(base, map, cfi);
2035                         return 0;
2036                 }
2037         }
2038
2039         /* Check each previous chip locations to see if it's an alias */
2040         for (i=0; i < (base >> cfi->chipshift); i++) {
2041                 unsigned long start;
2042                 if(!test_bit(i, chip_map)) {
2043                         continue; /* Skip location; no valid chip at this address */
2044                 }
2045                 start = i << cfi->chipshift;
2046                 if (jedec_read_mfr(map, start, cfi) == cfi->mfr &&
2047                     jedec_read_id(map, start, cfi) == cfi->id) {
2048                         /* Eep. This chip also looks like it's in autoselect mode.
2049                            Is it an alias for the new one? */
2050                         jedec_reset(start, map, cfi);
2051
2052                         /* If the device IDs go away, it's an alias */
2053                         if (jedec_read_mfr(map, base, cfi) != cfi->mfr ||
2054                             jedec_read_id(map, base, cfi) != cfi->id) {
2055                                 printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",
2056                                        map->name, base, start);
2057                                 return 0;
2058                         }
2059
2060                         /* Yes, it's actually got the device IDs as data. Most
2061                          * unfortunate. Stick the new chip in read mode
2062                          * too and if it's the same, assume it's an alias. */
2063                         /* FIXME: Use other modes to do a proper check */
2064                         jedec_reset(base, map, cfi);
2065                         if (jedec_read_mfr(map, base, cfi) == cfi->mfr &&
2066                             jedec_read_id(map, base, cfi) == cfi->id) {
2067                                 printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n",
2068                                        map->name, base, start);
2069                                 return 0;
2070                         }
2071                 }
2072         }
2073
2074         /* OK, if we got to here, then none of the previous chips appear to
2075            be aliases for the current one. */
2076         set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */
2077         cfi->numchips++;
2078
2079 ok_out:
2080         /* Put it back into Read Mode */
2081         jedec_reset(base, map, cfi);
2082
2083         printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n",
2084                map->name, cfi_interleave(cfi), cfi->device_type*8, base,
2085                map->bankwidth*8);
2086
2087         return 1;
2088 }
2089
2090 static struct chip_probe jedec_chip_probe = {
2091         .name = "JEDEC",
2092         .probe_chip = jedec_probe_chip
2093 };
2094
2095 static struct mtd_info *jedec_probe(struct map_info *map)
2096 {
2097         /*
2098          * Just use the generic probe stuff to call our CFI-specific
2099          * chip_probe routine in all the possible permutations, etc.
2100          */
2101         return mtd_do_chip_probe(map, &jedec_chip_probe);
2102 }
2103
2104 static struct mtd_chip_driver jedec_chipdrv = {
2105         .probe  = jedec_probe,
2106         .name   = "jedec_probe",
2107         .module = THIS_MODULE
2108 };
2109
2110 static int __init jedec_probe_init(void)
2111 {
2112         register_mtd_chip_driver(&jedec_chipdrv);
2113         return 0;
2114 }
2115
2116 static void __exit jedec_probe_exit(void)
2117 {
2118         unregister_mtd_chip_driver(&jedec_chipdrv);
2119 }
2120
2121 module_init(jedec_probe_init);
2122 module_exit(jedec_probe_exit);
2123
2124 MODULE_LICENSE("GPL");
2125 MODULE_AUTHOR("Erwin Authried <eauth@softsys.co.at> et al.");
2126 MODULE_DESCRIPTION("Probe code for JEDEC-compliant flash chips");