10.0.0.21 Git - openocd-genbsdl/blob - src/flash/nor/non_cfi.c

   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 "imp.h"
  27 #include "cfi.h"
  28 #include "non_cfi.h"
  29
  30
  31 #define KB 1024
  32 #define MB (1024*1024)
  33 #define ERASE_REGION(num, size) (((size/256) << 16) | (num-1))
  34
  35 /* non-CFI compatible flashes */
  36 static struct non_cfi non_cfi_flashes[] = {
  37         {
  38                 .mfr = CFI_MFR_SST,
  39                 .id = 0xd4,
  40                 .pri_id = 0x02,
  41                 .dev_size = 64*KB,
  42                 .interface_desc = 0x0,          /* x8 only device */
  43                 .max_buf_write_size = 0x0,
  44                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
  45                 .num_erase_regions = 1,
  46                 .erase_region_info =
  47                 {
  48                         ERASE_REGION(16, 4*KB)
  49                 }
  50         },
  51         {
  52                 .mfr = CFI_MFR_SST,
  53                 .id = 0xd5,
  54                 .pri_id = 0x02,
  55                 .dev_size = 128*KB,
  56                 .interface_desc = 0x0,          /* x8 only device */
  57                 .max_buf_write_size = 0x0,
  58                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
  59                 .num_erase_regions = 1,
  60                 .erase_region_info =
  61                 {
  62                         ERASE_REGION(32, 4*KB)
  63                 }
  64         },
  65         {
  66                 .mfr = CFI_MFR_SST,
  67                 .id = 0xd6,
  68                 .pri_id = 0x02,
  69                 .dev_size = 256*KB,
  70                 .interface_desc = 0x0,          /* x8 only device */
  71                 .max_buf_write_size = 0x0,
  72                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
  73                 .num_erase_regions = 1,
  74                 .erase_region_info =
  75                 {
  76                         ERASE_REGION(64, 4*KB)
  77                 }
  78         },
  79         {
  80                 .mfr = CFI_MFR_SST,
  81                 .id = 0xd7,
  82                 .pri_id = 0x02,
  83                 .dev_size = 512*KB,
  84                 .interface_desc = 0x0,          /* x8 only device */
  85                 .max_buf_write_size = 0x0,
  86                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
  87                 .num_erase_regions = 1,
  88                 .erase_region_info =
  89                 {
  90                         ERASE_REGION(128, 4*KB)
  91                 }
  92         },
  93         {
  94                 .mfr = CFI_MFR_SST,
  95                 .id = 0x2780,
  96                 .pri_id = 0x02,
  97                 .dev_size = 512*KB,
  98                 .interface_desc = 0x2,          /* x8 or x16 device */
  99                 .max_buf_write_size = 0x0,
 100                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 101                 .num_erase_regions = 1,
 102                 .erase_region_info =
 103                 {
 104                         ERASE_REGION(128, 4*KB)
 105                 }
 106         },
 107         {
 108                 .mfr = CFI_MFR_ST,
 109                 .id = 0xd6,                                     /* ST29F400BB */
 110                 .pri_id = 0x02,
 111                 .dev_size = 512*KB,
 112                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 113                 .max_buf_write_size = 0x0,
 114                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 115                 .num_erase_regions = 4,
 116                 .erase_region_info =
 117                 {
 118                         ERASE_REGION(1, 16*KB),
 119                         ERASE_REGION(2,  8*KB),
 120                         ERASE_REGION(1, 32*KB),
 121                         ERASE_REGION(7, 64*KB)
 122                 }
 123         },
 124         {
 125                 .mfr = CFI_MFR_ST,
 126                 .id = 0xd5,                                     /* ST29F400BT */
 127                 .pri_id = 0x02,
 128                 .dev_size = 512*KB,
 129                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 130                 .max_buf_write_size = 0x0,
 131                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 132                 .num_erase_regions = 4,
 133                 .erase_region_info =
 134                 {
 135                         ERASE_REGION(7, 64*KB),
 136                         ERASE_REGION(1, 32*KB),
 137                         ERASE_REGION(2,  8*KB),
 138                         ERASE_REGION(1, 16*KB)
 139                 }
 140         },
 141
 142         /* SST 39VF* do not support DQ5 status polling - this currently is
 143            only supported by the host algorithm, not by the target code using
 144            the work area.
 145            Only true for 8-bit and 32-bit wide memories. 16-bit wide memories
 146            without DQ5 status polling are supported by the target code.
 147         */
 148         {
 149                 .mfr = CFI_MFR_SST,
 150                 .id = 0x2782,                           /* SST39xF160 */
 151                 .pri_id = 0x02,
 152                 .dev_size = 2*MB,
 153                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 154                 .max_buf_write_size = 0x0,
 155                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
 156                 .num_erase_regions = 1,
 157                 .erase_region_info =
 158                 {
 159                         ERASE_REGION(512, 4*KB)
 160                 }
 161         },
 162         {
 163                 .mfr = CFI_MFR_SST,
 164                 .id = 0x2783,                           /* SST39VF320 */
 165                 .pri_id = 0x02,
 166                 .dev_size = 4*MB,
 167                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 168                 .max_buf_write_size = 0x0,
 169                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
 170                 .num_erase_regions = 1,
 171                 .erase_region_info =
 172                 {
 173                         ERASE_REGION(1024, 4*KB)
 174                 }
 175         },
 176         {
 177                 .mfr = CFI_MFR_SST,
 178                 .id = 0x234b,                           /* SST39VF1601 */
 179                 .pri_id = 0x02,
 180                 .dev_size = 2*MB,
 181                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 182                 .max_buf_write_size = 0x0,
 183                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
 184                 .num_erase_regions = 1,
 185                 .erase_region_info =
 186                 {
 187                         ERASE_REGION(512, 4*KB)
 188                 }
 189         },
 190         {
 191                 .mfr = CFI_MFR_SST,
 192                 .id = 0x234a,                           /* SST39VF1602 */
 193                 .pri_id = 0x02,
 194                 .dev_size = 2*MB,
 195                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 196                 .max_buf_write_size = 0x0,
 197                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
 198                 .num_erase_regions = 1,
 199                 .erase_region_info =
 200                 {
 201                         ERASE_REGION(512, 4*KB)
 202                 }
 203         },
 204         {
 205                 .mfr = CFI_MFR_SST,
 206                 .id = 0x235b,                           /* SST39VF3201 */
 207                 .pri_id = 0x02,
 208                 .dev_size = 4*MB,
 209                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 210                 .max_buf_write_size = 0x0,
 211                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
 212                 .num_erase_regions = 1,
 213                 .erase_region_info =
 214                 {
 215                         ERASE_REGION(1024, 4*KB)
 216                 }
 217         },
 218         {
 219                 .mfr = CFI_MFR_SST,
 220                 .id = 0x235a,                           /* SST39VF3202 */
 221                 .pri_id = 0x02,
 222                 .dev_size = 4*MB,
 223                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 224                 .max_buf_write_size = 0x0,
 225                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
 226                 .num_erase_regions = 1,
 227                 .erase_region_info =
 228                 {
 229                         ERASE_REGION(1024, 4*KB)
 230                 }
 231         },
 232         {
 233         .mfr = CFI_MFR_SST,
 234             .id = 0x236d,               /* SST39VF6401B */
 235             .pri_id = 0x02,
 236             .dev_size = 8*MB,
 237             .interface_desc = 0x2,      /* x8 or x16 device with nBYTE */
 238             .max_buf_write_size = 0x0,
 239             .status_poll_mask = CFI_STATUS_POLL_MASK_DQ6_DQ7,
 240             .num_erase_regions = 1,
 241             .erase_region_info =
 242             {
 243                 ERASE_REGION(2048, 4*KB)
 244             }
 245         },
 246         {
 247                 .mfr = CFI_MFR_AMD,
 248                 .id = 0x22ab,                           /* AM29F400BB */
 249                 .pri_id = 0x02,
 250                 .dev_size = 512*KB,
 251                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 252                 .max_buf_write_size = 0x0,
 253                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 254                 .num_erase_regions = 4,
 255                 .erase_region_info =
 256                 {
 257                         ERASE_REGION(1, 16*KB),
 258                         ERASE_REGION(2,  8*KB),
 259                         ERASE_REGION(1, 32*KB),
 260                         ERASE_REGION(7, 64*KB)
 261                 }
 262         },
 263         {
 264                 .mfr = CFI_MFR_AMD,
 265                 .id = 0x2223,                           /* AM29F400BT */
 266                 .pri_id = 0x02,
 267                 .dev_size = 512*KB,
 268                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 269                 .max_buf_write_size = 0x0,
 270                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 271                 .num_erase_regions = 4,
 272                 .erase_region_info =
 273                 {
 274                         ERASE_REGION(7, 64*KB),
 275                         ERASE_REGION(1, 32*KB),
 276                         ERASE_REGION(2,  8*KB),
 277                         ERASE_REGION(1, 16*KB)
 278                 }
 279         },
 280         {
 281                 .mfr = CFI_MFR_FUJITSU,
 282                 .id = 0x226b,                           /* AM29SL800DB */
 283                 .pri_id = 0x02,
 284                 .dev_size = 1*MB,
 285                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 286                 .max_buf_write_size = 0x0,
 287                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 288                 .num_erase_regions = 4,
 289                 .erase_region_info =
 290                 {
 291                         ERASE_REGION(1, 16*KB),
 292                         ERASE_REGION(2,  8*KB),
 293                         ERASE_REGION(1, 32*KB),
 294                         ERASE_REGION(15, 64*KB)
 295                 }
 296         },
 297    {
 298                 .mfr = CFI_MFR_FUJITSU,
 299                 .id = 0x22ea,                           /* MBM29SL800TE */
 300                 .pri_id = 0x02,
 301                 .dev_size = 1*MB,
 302                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 303                 .max_buf_write_size = 0x0,
 304                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 305                 .num_erase_regions = 4,
 306                 .erase_region_info =
 307                 {
 308                         ERASE_REGION(15, 64*KB),
 309                         ERASE_REGION(1,  32*KB),
 310                         ERASE_REGION(2,  8*KB),
 311                         ERASE_REGION(1,  16*KB)
 312                 }
 313         },
 314         {
 315                 .mfr = CFI_MFR_FUJITSU,
 316                 .id = 0xba,                             /* 29LV400BC */
 317                 .pri_id = 0x02,
 318                 .dev_size = 512*KB,
 319                 .interface_desc = 0x1,          /* x8 or x16 device w/ nBYTE */
 320                 .max_buf_write_size = 0x00,
 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(7, 64*KB)
 329                 }
 330         },
 331         {
 332                 .mfr = CFI_MFR_AMIC,
 333                 .id = 0xb31a,                           /* A29L800A */
 334                 .pri_id = 0x02,
 335                 .dev_size = 1*MB,
 336                 .interface_desc = 0x2,
 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(1, 16*KB),
 343                         ERASE_REGION(2,  8*KB),
 344                         ERASE_REGION(1, 32*KB),
 345                         ERASE_REGION(15, 64*KB)
 346                 }
 347         },
 348         {
 349                 .mfr = CFI_MFR_MX,
 350                 .id = 0x225b,                           /* MX29LV800B */
 351                 .pri_id = 0x02,
 352                 .dev_size = 1*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 = 4,
 357                 .erase_region_info =
 358                 {
 359                         ERASE_REGION(1, 16*KB),
 360                         ERASE_REGION(2, 8*KB),
 361                         ERASE_REGION(1, 32*KB),
 362                         ERASE_REGION(15, 64*KB)
 363                 }
 364         },
 365
 366         {
 367                 .mfr = CFI_MFR_MX,
 368                 .id = 0x2249,                           /* MX29LV160AB: 2MB */
 369                 .pri_id = 0x02,
 370                 .dev_size = 2*MB,
 371                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 372                 .max_buf_write_size = 0x0,
 373                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 374                 .num_erase_regions = 4,
 375                 .erase_region_info =
 376                 {
 377                         ERASE_REGION(1, 16*KB),
 378                         ERASE_REGION(2, 8*KB),
 379                         ERASE_REGION(1, 32*KB),
 380                         ERASE_REGION(31, 64*KB)
 381                 }
 382         },
 383         {
 384                 .mfr = CFI_MFR_MX,
 385                 .id = 0x22C4,                           /* MX29LV160AT: 2MB */
 386                 .pri_id = 0x02,
 387                 .dev_size = 2*MB,
 388                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 389                 .max_buf_write_size = 0x0,
 390                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 391                 .num_erase_regions = 4,
 392                 .erase_region_info =
 393                 {
 394                         ERASE_REGION(31, 64*KB),
 395                         ERASE_REGION(1, 32*KB),
 396                         ERASE_REGION(2, 8*KB),
 397                         ERASE_REGION(1, 16*KB)
 398                 }
 399         },
 400         {
 401                 .mfr = CFI_MFR_ATMEL,
 402                 .id = 0x00c0,                           /* Atmel 49BV1614 */
 403                 .pri_id = 0x02,
 404                 .dev_size = 2*MB,
 405                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 406                 .max_buf_write_size = 0x0,
 407                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 408                 .num_erase_regions = 3,
 409                 .erase_region_info =
 410                 {
 411                         ERASE_REGION(8,  8*KB),
 412                         ERASE_REGION(2, 32*KB),
 413                         ERASE_REGION(30, 64*KB)
 414                 }
 415         },
 416         {
 417                 .mfr = CFI_MFR_ATMEL,
 418                 .id = 0xC2,                                     /* Atmel 49BV1614T */
 419                 .pri_id = 0x02,
 420                 .dev_size = 2*MB,
 421                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 422                 .max_buf_write_size = 0x0,
 423                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 424                 .num_erase_regions = 3,
 425                 .erase_region_info =
 426                 {
 427                         ERASE_REGION(30, 64*KB),
 428                         ERASE_REGION(2, 32*KB),
 429                         ERASE_REGION(8,  8*KB)
 430                 }
 431         },
 432         {
 433                 .mfr = CFI_MFR_AMD,
 434                 .id = 0x225b,                           /* S29AL008D */
 435                 .pri_id = 0x02,
 436                 .dev_size = 1*MB,
 437                 .interface_desc = 0x2,          /* x8 or x16 device with nBYTE */
 438                 .max_buf_write_size = 0x0,
 439                 .status_poll_mask = CFI_STATUS_POLL_MASK_DQ5_DQ6_DQ7,
 440                 .num_erase_regions = 4,
 441                 .erase_region_info =
 442                 {
 443                         ERASE_REGION(1, 16*KB),
 444                         ERASE_REGION(2, 8*KB),
 445                         ERASE_REGION(1, 32*KB),
 446                         ERASE_REGION(15, 64*KB)
 447                 }
 448         },
 449         {
 450                 .mfr = 0,
 451                 .id = 0,
 452         }
 453 };
 454
 455 void cfi_fixup_non_cfi(struct flash_bank *bank)
 456 {
 457         struct cfi_flash_bank *cfi_info = bank->driver_priv;
 458         struct non_cfi *non_cfi = non_cfi_flashes;
 459
 460         for (non_cfi = non_cfi_flashes; non_cfi->mfr; non_cfi++)
 461         {
 462                 if ((cfi_info->manufacturer == non_cfi->mfr)
 463                         && (cfi_info->device_id == non_cfi->id))
 464                 {
 465                         break;
 466                 }
 467         }
 468
 469         /* only fixup jedec flashs found in table */
 470         if (!non_cfi->mfr)
 471                 return;
 472
 473         cfi_info->not_cfi = 1;
 474
 475         /* fill in defaults for non-critical data */
 476         cfi_info->vcc_min = 0x0;
 477         cfi_info->vcc_max = 0x0;
 478         cfi_info->vpp_min = 0x0;
 479         cfi_info->vpp_max = 0x0;
 480         cfi_info->word_write_timeout_typ = 0x0;
 481         cfi_info->buf_write_timeout_typ = 0x0;
 482         cfi_info->block_erase_timeout_typ = 0x0;
 483         cfi_info->chip_erase_timeout_typ = 0x0;
 484         cfi_info->word_write_timeout_max = 0x0;
 485         cfi_info->buf_write_timeout_max = 0x0;
 486         cfi_info->block_erase_timeout_max = 0x0;
 487         cfi_info->chip_erase_timeout_max = 0x0;
 488
 489         cfi_info->qry[0] = 'Q';
 490         cfi_info->qry[1] = 'R';
 491         cfi_info->qry[2] = 'Y';
 492
 493         cfi_info->pri_id = non_cfi->pri_id;
 494         cfi_info->pri_addr = 0x0;
 495         cfi_info->alt_id = 0x0;
 496         cfi_info->alt_addr = 0x0;
 497         cfi_info->alt_ext = NULL;
 498
 499         cfi_info->interface_desc = non_cfi->interface_desc;
 500         cfi_info->max_buf_write_size = non_cfi->max_buf_write_size;
 501         cfi_info->status_poll_mask = non_cfi->status_poll_mask;
 502         cfi_info->num_erase_regions = non_cfi->num_erase_regions;
 503         size_t erase_region_info_size = sizeof(*cfi_info->erase_region_info) *
 504                         cfi_info->num_erase_regions;
 505         cfi_info->erase_region_info = malloc(erase_region_info_size);
 506         memcpy(cfi_info->erase_region_info,
 507                         non_cfi->erase_region_info, erase_region_info_size);
 508         cfi_info->dev_size = non_cfi->dev_size;
 509
 510         if (cfi_info->pri_id == 0x2)
 511         {
 512                 struct cfi_spansion_pri_ext *pri_ext = malloc(sizeof(struct cfi_spansion_pri_ext));
 513
 514                 pri_ext->pri[0] = 'P';
 515                 pri_ext->pri[1] = 'R';
 516                 pri_ext->pri[2] = 'I';
 517
 518                 pri_ext->major_version = '1';
 519                 pri_ext->minor_version = '0';
 520
 521                 pri_ext->SiliconRevision = 0x0;
 522                 pri_ext->EraseSuspend = 0x0;
 523                 pri_ext->EraseSuspend = 0x0;
 524                 pri_ext->BlkProt = 0x0;
 525                 pri_ext->TmpBlkUnprotect = 0x0;
 526                 pri_ext->BlkProtUnprot = 0x0;
 527                 pri_ext->SimultaneousOps = 0x0;
 528                 pri_ext->BurstMode = 0x0;
 529                 pri_ext->PageMode = 0x0;
 530                 pri_ext->VppMin = 0x0;
 531                 pri_ext->VppMax = 0x0;
 532                 pri_ext->TopBottom = 0x0;
 533
 534                 pri_ext->_unlock1 = 0x5555;
 535                 pri_ext->_unlock2 = 0x2AAA;
 536                 pri_ext->_reversed_geometry = 0;
 537
 538                 cfi_info->pri_ext = pri_ext;
 539         } else if ((cfi_info->pri_id == 0x1) || (cfi_info->pri_id == 0x3))
 540         {
 541                 LOG_ERROR("BUG: non-CFI flashes using the Intel commandset are not yet supported");
 542                 exit(-1);
 543         }
 544 }