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   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *   Copyright (C) 2009 Michael Schwingen                                  *
   5  *   michael@schwingen.org                                                 *
   6  *                                                                         *
   7  *   This program is free software; you can redistribute it and/or modify  *
   8  *   it under the terms of the GNU General Public License as published by  *
   9  *   the Free Software Foundation; either version 2 of the License, or     *
  10  *   (at your option) any later version.                                   *
  11  *                                                                         *
  12  *   This program is distributed in the hope that it will be useful,       *
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  15  *   GNU General Public License for more details.                          *
  16  *                                                                         *
  17  *   You should have received a copy of the GNU General Public License     *
  18  *   along with this program; if not, write to the                         *
  19  *   Free Software Foundation, Inc.,                                       *
  20  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  21  ***************************************************************************/
  22 #ifdef HAVE_CONFIG_H
  23 #include "config.h"
  24 #endif
  25
  26 #include "non_cfi.h"
  27 #include "cfi.h"
  28
  29
  30 #define KB 1024
  31 #define MB (1024*1024)
  32 #define ERASE_REGION(num, size) (((size/256) << 16) | (num-1))
  33
  34 /* non-CFI compatible flashes */
  35 non_cfi_t non_cfi_flashes[] = {
  36         {
  37                 .mfr = CFI_MFR_SST,
  38                 .id = 0xd4,
  39                 .pri_id = 0x02,
  40                 .dev_size = 64*KB,
  41                 .interface_desc = 0x0,          /* x8 only device */
  42                 .max_buf_write_size = 0x0,
  43                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
  44                 .num_erase_regions = 1,
  45                 .erase_region_info =
  46                 {
  47                         ERASE_REGION(16, 4*KB)
  48                 }
  49         },
  50         {
  51                 .mfr = CFI_MFR_SST,
  52                 .id = 0xd5,
  53                 .pri_id = 0x02,
  54                 .dev_size = 128*KB,
  55                 .interface_desc = 0x0,          /* x8 only device */
  56                 .max_buf_write_size = 0x0,
  57                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
  58                 .num_erase_regions = 1,
  59                 .erase_region_info =
  60                 {
  61                         ERASE_REGION(32, 4*KB)
  62                 }
  63         },
  64         {
  65                 .mfr = CFI_MFR_SST,
  66                 .id = 0xd6,
  67                 .pri_id = 0x02,
  68                 .dev_size = 256*KB,
  69                 .interface_desc = 0x0,          /* x8 only device */
  70                 .max_buf_write_size = 0x0,
  71                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
  72                 .num_erase_regions = 1,
  73                 .erase_region_info =
  74                 {
  75                         ERASE_REGION(64, 4*KB)
  76                 }
  77         },
  78         {
  79                 .mfr = CFI_MFR_SST,
  80                 .id = 0xd7,
  81                 .pri_id = 0x02,
  82                 .dev_size = 512*KB,
  83                 .interface_desc = 0x0,          /* x8 only device */
  84                 .max_buf_write_size = 0x0,
  85                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
  86                 .num_erase_regions = 1,
  87                 .erase_region_info =
  88                 {
  89                         ERASE_REGION(128, 4*KB)
  90                 }
  91         },
  92         {
  93                 .mfr = CFI_MFR_SST,
  94                 .id = 0x2780,
  95                 .pri_id = 0x02,
  96                 .dev_size = 512*KB,
  97                 .interface_desc = 0x2,          /* x8 or x16 device */
  98                 .max_buf_write_size = 0x0,
  99                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 100                 .num_erase_regions = 1,
 101                 .erase_region_info =
 102                 {
 103                         ERASE_REGION(128, 4*KB)
 104                 }
 105         },
 106         {
 107                 .mfr = CFI_MFR_ST,
 108                 .id = 0xd6,                                     /* ST29F400BB */
 109                 .pri_id = 0x02,
 110                 .dev_size = 512*KB,
 111                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 112                 .max_buf_write_size = 0x0,
 113                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 114                 .num_erase_regions = 4,
 115                 .erase_region_info =
 116                 {
 117                         ERASE_REGION(1, 16*KB),
 118                         ERASE_REGION(2,  8*KB),
 119                         ERASE_REGION(1, 32*KB),
 120                         ERASE_REGION(7, 64*KB)
 121                 }
 122         },
 123         {
 124                 .mfr = CFI_MFR_ST,
 125                 .id = 0xd5,                                     /* ST29F400BT */
 126                 .pri_id = 0x02,
 127                 .dev_size = 512*KB,
 128                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 129                 .max_buf_write_size = 0x0,
 130                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 131                 .num_erase_regions = 4,
 132                 .erase_region_info =
 133                 {
 134                         ERASE_REGION(7, 64*KB),
 135                         ERASE_REGION(1, 32*KB),
 136                         ERASE_REGION(2,  8*KB),
 137                         ERASE_REGION(1, 16*KB)
 138                 }
 139         },
 140
 141         /* SST 39VF* do not support DQ5 status polling - this currently is
 142            only supported by the host algorithm, not by the target code using
 143            the work area. */
 144         {
 145                 .mfr = CFI_MFR_SST,
 146                 .id = 0x2782,                           /* SST39xF160 */
 147                 .pri_id = 0x02,
 148                 .dev_size = 2*MB,
 149                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 150                 .max_buf_write_size = 0x0,
 151                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
 152                 .num_erase_regions = 1,
 153                 .erase_region_info =
 154                 {
 155                         ERASE_REGION(512, 4*KB)
 156                 }
 157         },
 158         {
 159                 .mfr = CFI_MFR_SST,
 160                 .id = 0x2783,                           /* SST39VF320 */
 161                 .pri_id = 0x02,
 162                 .dev_size = 4*MB,
 163                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 164                 .max_buf_write_size = 0x0,
 165                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
 166                 .num_erase_regions = 1,
 167                 .erase_region_info =
 168                 {
 169                         ERASE_REGION(1024, 4*KB)
 170                 }
 171         },
 172         {
 173                 .mfr = CFI_MFR_SST,
 174                 .id = 0x234b,                           /* SST39VF1601 */
 175                 .pri_id = 0x02,
 176                 .dev_size = 2*MB,
 177                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 178                 .max_buf_write_size = 0x0,
 179                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
 180                 .num_erase_regions = 1,
 181                 .erase_region_info =
 182                 {
 183                         ERASE_REGION(512, 4*KB)
 184                 }
 185         },
 186         {
 187                 .mfr = CFI_MFR_SST,
 188                 .id = 0x234a,                           /* SST39VF1602 */
 189                 .pri_id = 0x02,
 190                 .dev_size = 2*MB,
 191                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 192                 .max_buf_write_size = 0x0,
 193                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
 194                 .num_erase_regions = 1,
 195                 .erase_region_info =
 196                 {
 197                         ERASE_REGION(512, 4*KB)
 198                 }
 199         },
 200         {
 201                 .mfr = CFI_MFR_SST,
 202                 .id = 0x235b,                           /* SST39VF3201 */
 203                 .pri_id = 0x02,
 204                 .dev_size = 4*MB,
 205                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 206                 .max_buf_write_size = 0x0,
 207                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
 208                 .num_erase_regions = 1,
 209                 .erase_region_info =
 210                 {
 211                         ERASE_REGION(1024, 4*KB)
 212                 }
 213         },
 214         {
 215                 .mfr = CFI_MFR_SST,
 216                 .id = 0x235a,                           /* SST39VF3202 */
 217                 .pri_id = 0x02,
 218                 .dev_size = 4*MB,
 219                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 220                 .max_buf_write_size = 0x0,
 221                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
 222                 .num_erase_regions = 1,
 223                 .erase_region_info =
 224                 {
 225                         ERASE_REGION(1024, 4*KB)
 226                 }
 227         },
 228         {
 229                 .mfr = CFI_MFR_AMD,
 230                 .id = 0x22ab,                           /* AM29F400BB */
 231                 .pri_id = 0x02,
 232                 .dev_size = 512*KB,
 233                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 234                 .max_buf_write_size = 0x0,
 235                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 236                 .num_erase_regions = 4,
 237                 .erase_region_info =
 238                 {
 239                         ERASE_REGION(1, 16*KB),
 240                         ERASE_REGION(2,  8*KB),
 241                         ERASE_REGION(1, 32*KB),
 242                         ERASE_REGION(7, 64*KB)
 243                 }
 244         },
 245         {
 246                 .mfr = CFI_MFR_AMD,
 247                 .id = 0x2223,                           /* AM29F400BT */
 248                 .pri_id = 0x02,
 249                 .dev_size = 512*KB,
 250                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 251                 .max_buf_write_size = 0x0,
 252                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 253                 .num_erase_regions = 4,
 254                 .erase_region_info =
 255                 {
 256                         ERASE_REGION(7, 64*KB),
 257                         ERASE_REGION(1, 32*KB),
 258                         ERASE_REGION(2,  8*KB),
 259                         ERASE_REGION(1, 16*KB)
 260                 }
 261         },
 262         {
 263                 .mfr = CFI_MFR_FUJITSU,
 264                 .id = 0x226b,                           /* AM29SL800DB */
 265                 .pri_id = 0x02,
 266                 .dev_size = 1*MB,
 267                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 268                 .max_buf_write_size = 0x0,
 269                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 270                 .num_erase_regions = 4,
 271                 .erase_region_info =
 272                 {
 273                         ERASE_REGION(1, 16*KB),
 274                         ERASE_REGION(2,  8*KB),
 275                         ERASE_REGION(1, 32*KB),
 276                         ERASE_REGION(15, 64*KB)
 277                 }
 278         },
 279         {
 280                 .mfr = CFI_MFR_AMIC,
 281                 .id = 0xb31a,                           /* A29L800A */
 282                 .pri_id = 0x02,
 283                 .dev_size = 1*MB,
 284                 .interface_desc = 0x2,
 285                 .max_buf_write_size = 0x0,
 286                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 287                 .num_erase_regions = 4,
 288                 .erase_region_info =
 289                 {
 290                         ERASE_REGION(1, 16*KB),
 291                         ERASE_REGION(2,  8*KB),
 292                         ERASE_REGION(1, 32*KB),
 293                         ERASE_REGION(15, 64*KB)
 294                 }
 295         },
 296         {
 297                 .mfr = CFI_MFR_MX,
 298                 .id = 0x225b,                           /* MX29LV800B */
 299                 .pri_id = 0x02,
 300                 .dev_size = 1*MB,
 301                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 302                 .max_buf_write_size = 0x0,
 303                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 304                 .num_erase_regions = 4,
 305                 .erase_region_info =
 306                 {
 307                         ERASE_REGION(1, 16*KB),
 308                         ERASE_REGION(2, 8*KB),
 309                         ERASE_REGION(1, 32*KB),
 310                         ERASE_REGION(15, 64*KB)
 311                 }
 312         },
 313
 314         {
 315                 .mfr = CFI_MFR_MX,
 316                 .id = 0x2249,                           /* MX29LV160AB: 2MB */
 317                 .pri_id = 0x02,
 318                 .dev_size = 2*MB,
 319                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 320                 .max_buf_write_size = 0x0,
 321                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 322                 .num_erase_regions = 4,
 323                 .erase_region_info =
 324                 {
 325                         ERASE_REGION(1, 16*KB),
 326                         ERASE_REGION(2, 8*KB),
 327                         ERASE_REGION(1, 32*KB),
 328                         ERASE_REGION(31, 64*KB)
 329                 }
 330         },
 331         {
 332                 .mfr = CFI_MFR_MX,
 333                 .id = 0x22C4,                           /* MX29LV160AT: 2MB */
 334                 .pri_id = 0x02,
 335                 .dev_size = 2*MB,
 336                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 337                 .max_buf_write_size = 0x0,
 338                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 339                 .num_erase_regions = 4,
 340                 .erase_region_info =
 341                 {
 342                         ERASE_REGION(31, 64*KB),
 343                         ERASE_REGION(1, 32*KB),
 344                         ERASE_REGION(2, 8*KB),
 345                         ERASE_REGION(1, 16*KB)
 346                 }
 347         },
 348         {
 349                 .mfr = CFI_MFR_ATMEL,
 350                 .id = 0x00c0,                           /* Atmel 49BV1614 */
 351                 .pri_id = 0x02,
 352                 .dev_size = 2*MB,
 353                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 354                 .max_buf_write_size = 0x0,
 355                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 356                 .num_erase_regions = 3,
 357                 .erase_region_info =
 358                 {
 359                         ERASE_REGION(8,  8*KB),
 360                         ERASE_REGION(2, 32*KB),
 361                         ERASE_REGION(30, 64*KB)
 362                 }
 363         },
 364         {
 365                 .mfr = CFI_MFR_ATMEL,
 366                 .id = 0xC2,                                     /* Atmel 49BV1614T */
 367                 .pri_id = 0x02,
 368                 .dev_size = 2*MB,
 369                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 370                 .max_buf_write_size = 0x0,
 371                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 372                 .num_erase_regions = 3,
 373                 .erase_region_info =
 374                 {
 375                         ERASE_REGION(30, 64*KB),
 376                         ERASE_REGION(2, 32*KB),
 377                         ERASE_REGION(8,  8*KB)
 378                 }
 379         },
 380         {
 381                 .mfr = CFI_MFR_AMD,
 382                 .id = 0x225b,                           /* S29AL008D */
 383                 .pri_id = 0x02,
 384                 .dev_size = 1*MB,
 385                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 386                 .max_buf_write_size = 0x0,
 387                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 388                 .num_erase_regions = 4,
 389                 .erase_region_info =
 390                 {
 391                         ERASE_REGION(1, 16*KB),
 392                         ERASE_REGION(2, 8*KB),
 393                         ERASE_REGION(1, 32*KB),
 394                         ERASE_REGION(15, 64*KB)
 395                 }
 396         },
 397         {
 398                 .mfr = 0,
 399                 .id = 0,
 400         }
 401 };
 402
 403 void cfi_fixup_non_cfi(flash_bank_t *bank)
 404 {
 405         cfi_flash_bank_t *cfi_info = bank->driver_priv;
 406         non_cfi_t *non_cfi = non_cfi_flashes;
 407
 408         for (non_cfi = non_cfi_flashes; non_cfi->mfr; non_cfi++)
 409         {
 410                 if ((cfi_info->manufacturer == non_cfi->mfr)
 411                         && (cfi_info->device_id == non_cfi->id))
 412                 {
 413                         break;
 414                 }
 415         }
 416
 417         /* only fixup jedec flashs found in table */
 418         if (!non_cfi->mfr)
 419                 return;
 420
 421         cfi_info->not_cfi = 1;
 422
 423         /* fill in defaults for non-critical data */
 424         cfi_info->vcc_min = 0x0;
 425         cfi_info->vcc_max = 0x0;
 426         cfi_info->vpp_min = 0x0;
 427         cfi_info->vpp_max = 0x0;
 428         cfi_info->word_write_timeout_typ = 0x0;
 429         cfi_info->buf_write_timeout_typ = 0x0;
 430         cfi_info->block_erase_timeout_typ = 0x0;
 431         cfi_info->chip_erase_timeout_typ = 0x0;
 432         cfi_info->word_write_timeout_max = 0x0;
 433         cfi_info->buf_write_timeout_max = 0x0;
 434         cfi_info->block_erase_timeout_max = 0x0;
 435         cfi_info->chip_erase_timeout_max = 0x0;
 436
 437         cfi_info->qry[0] = 'Q';
 438         cfi_info->qry[1] = 'R';
 439         cfi_info->qry[2] = 'Y';
 440
 441         cfi_info->pri_id = non_cfi->pri_id;
 442         cfi_info->pri_addr = 0x0;
 443         cfi_info->alt_id = 0x0;
 444         cfi_info->alt_addr = 0x0;
 445         cfi_info->alt_ext = NULL;
 446
 447         cfi_info->interface_desc = non_cfi->interface_desc;
 448         cfi_info->max_buf_write_size = non_cfi->max_buf_write_size;
 449         cfi_info->status_poll_mask = non_cfi->status_poll_mask;
 450         cfi_info->num_erase_regions = non_cfi->num_erase_regions;
 451         cfi_info->erase_region_info = non_cfi->erase_region_info;
 452         cfi_info->dev_size = non_cfi->dev_size;
 453
 454         if (cfi_info->pri_id == 0x2)
 455         {
 456                 cfi_spansion_pri_ext_t *pri_ext = malloc(sizeof(cfi_spansion_pri_ext_t));
 457
 458                 pri_ext->pri[0] = 'P';
 459                 pri_ext->pri[1] = 'R';
 460                 pri_ext->pri[2] = 'I';
 461
 462                 pri_ext->major_version = '1';
 463                 pri_ext->minor_version = '0';
 464
 465                 pri_ext->SiliconRevision = 0x0;
 466                 pri_ext->EraseSuspend = 0x0;
 467                 pri_ext->EraseSuspend = 0x0;
 468                 pri_ext->BlkProt = 0x0;
 469                 pri_ext->TmpBlkUnprotect = 0x0;
 470                 pri_ext->BlkProtUnprot = 0x0;
 471                 pri_ext->SimultaneousOps = 0x0;
 472                 pri_ext->BurstMode = 0x0;
 473                 pri_ext->PageMode = 0x0;
 474                 pri_ext->VppMin = 0x0;
 475                 pri_ext->VppMax = 0x0;
 476                 pri_ext->TopBottom = 0x0;
 477
 478                 pri_ext->_unlock1 = 0x5555;
 479                 pri_ext->_unlock2 = 0x2AAA;
 480                 pri_ext->_reversed_geometry = 0;
 481
 482                 cfi_info->pri_ext = pri_ext;
 483         } else if ((cfi_info->pri_id == 0x1) || (cfi_info->pri_id == 0x3))
 484         {
 485                 LOG_ERROR("BUG: non-CFI flashes using the Intel commandset are not yet supported");
 486                 exit(-1);
 487         }
 488 }