| | 1 | /* |
| | 2 | * Driver for NAND support, Rick Bronson |
| | 3 | * borrowed heavily from: |
| | 4 | * (c) 1999 Machine Vision Holdings, Inc. |
| | 5 | * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org> |
| | 6 | * |
| | 7 | * Added 16-bit nand support |
| | 8 | * (C) 2004 Texas Instruments |
| | 9 | */ |
| | 10 | |
| | 11 | #include <common.h> |
| | 12 | |
| | 13 | |
| | 14 | #ifndef CFG_NAND_LEGACY |
| | 15 | /* |
| | 16 | * |
| | 17 | * New NAND support |
| | 18 | * |
| | 19 | */ |
| | 20 | #include <common.h> |
| | 21 | #include <linux/mtd/mtd.h> |
| | 22 | |
| | 23 | #if defined(CONFIG_CMD_NAND) |
| | 24 | |
| | 25 | #include <command.h> |
| | 26 | #include <watchdog.h> |
| | 27 | #include <malloc.h> |
| | 28 | #include <asm/byteorder.h> |
| | 29 | #include <jffs2/jffs2.h> |
| | 30 | #include <nand.h> |
| | 31 | |
| | 32 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
| | 33 | |
| | 34 | /* parition handling routines */ |
| | 35 | int mtdparts_init(void); |
| | 36 | int id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num); |
| | 37 | int find_dev_and_part(const char *id, struct mtd_device **dev, |
| | 38 | u8 *part_num, struct part_info **part); |
| | 39 | #endif |
| | 40 | |
| | 41 | static int nand_dump_oob(nand_info_t *nand, ulong off) |
| | 42 | { |
| | 43 | return 0; |
| | 44 | } |
| | 45 | |
| | 46 | static int nand_dump(nand_info_t *nand, ulong off) |
| | 47 | { |
| | 48 | int i; |
| | 49 | u_char *buf, *p; |
| | 50 | |
| | 51 | buf = malloc(nand->writesize + nand->oobsize); |
| | 52 | if (!buf) { |
| | 53 | puts("No memory for page buffer\n"); |
| | 54 | return 1; |
| | 55 | } |
| | 56 | off &= ~(nand->writesize - 1); |
| | 57 | #if 0 |
| | 58 | i = nand_read_raw(nand, buf, off, nand->writesize, nand->oobsize); |
| | 59 | #else |
| | 60 | size_t dummy; |
| | 61 | loff_t addr = (loff_t) off; |
| | 62 | i = nand->read(nand, addr, nand->writesize, &dummy, buf); |
| | 63 | #endif |
| | 64 | if (i < 0) { |
| | 65 | printf("Error (%d) reading page %08lx\n", i, off); |
| | 66 | free(buf); |
| | 67 | return 1; |
| | 68 | } |
| | 69 | printf("Page %08lx dump:\n", off); |
| | 70 | i = nand->writesize >> 4; p = buf; |
| | 71 | while (i--) { |
| | 72 | printf("\t%02x %02x %02x %02x %02x %02x %02x %02x" |
| | 73 | " %02x %02x %02x %02x %02x %02x %02x %02x\n", |
| | 74 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], |
| | 75 | p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]); |
| | 76 | p += 16; |
| | 77 | } |
| | 78 | puts("OOB:\n"); |
| | 79 | i = nand->oobsize >> 3; |
| | 80 | while (i--) { |
| | 81 | printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n", |
| | 82 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); |
| | 83 | p += 8; |
| | 84 | } |
| | 85 | free(buf); |
| | 86 | |
| | 87 | return 0; |
| | 88 | } |
| | 89 | |
| | 90 | /* ------------------------------------------------------------------------- */ |
| | 91 | |
| | 92 | static inline int str2long(char *p, ulong *num) |
| | 93 | { |
| | 94 | char *endptr; |
| | 95 | |
| | 96 | *num = simple_strtoul(p, &endptr, 16); |
| | 97 | return (*p != '\0' && *endptr == '\0') ? 1 : 0; |
| | 98 | } |
| | 99 | |
| | 100 | static int |
| | 101 | arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, size_t *size) |
| | 102 | { |
| | 103 | int idx = nand_curr_device; |
| | 104 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
| | 105 | struct mtd_device *dev; |
| | 106 | struct part_info *part; |
| | 107 | u8 pnum; |
| | 108 | |
| | 109 | if (argc >= 1 && !(str2long(argv[0], off))) { |
| | 110 | if ((mtdparts_init() == 0) && |
| | 111 | (find_dev_and_part(argv[0], &dev, &pnum, &part) == 0)) { |
| | 112 | if (dev->id->type != MTD_DEV_TYPE_NAND) { |
| | 113 | puts("not a NAND device\n"); |
| | 114 | return -1; |
| | 115 | } |
| | 116 | *off = part->offset; |
| | 117 | if (argc >= 2) { |
| | 118 | if (!(str2long(argv[1], (ulong *)size))) { |
| | 119 | printf("'%s' is not a number\n", argv[1]); |
| | 120 | return -1; |
| | 121 | } |
| | 122 | if (*size > part->size) |
| | 123 | *size = part->size; |
| | 124 | } else { |
| | 125 | *size = part->size; |
| | 126 | } |
| | 127 | idx = dev->id->num; |
| | 128 | *nand = nand_info[idx]; |
| | 129 | goto out; |
| | 130 | } |
| | 131 | } |
| | 132 | #endif |
| | 133 | |
| | 134 | if (argc >= 1) { |
| | 135 | if (!(str2long(argv[0], off))) { |
| | 136 | printf("'%s' is not a number\n", argv[0]); |
| | 137 | return -1; |
| | 138 | } |
| | 139 | } else { |
| | 140 | *off = 0; |
| | 141 | } |
| | 142 | |
| | 143 | if (argc >= 2) { |
| | 144 | if (!(str2long(argv[1], (ulong *)size))) { |
| | 145 | printf("'%s' is not a number\n", argv[1]); |
| | 146 | return -1; |
| | 147 | } |
| | 148 | } else { |
| | 149 | *size = nand->size - *off; |
| | 150 | } |
| | 151 | |
| | 152 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
| | 153 | out: |
| | 154 | #endif |
| | 155 | printf("device %d ", idx); |
| | 156 | if (*size == nand->size) |
| | 157 | puts("whole chip\n"); |
| | 158 | else |
| | 159 | printf("offset 0x%lx, size 0x%x\n", *off, *size); |
| | 160 | return 0; |
| | 161 | } |
| | 162 | |
| | 163 | int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
| | 164 | { |
| | 165 | int i, dev, ret = 0; |
| | 166 | ulong addr, off; |
| | 167 | size_t size; |
| | 168 | char *cmd, *s; |
| | 169 | nand_info_t *nand; |
| | 170 | #ifdef CFG_NAND_QUIET |
| | 171 | int quiet = CFG_NAND_QUIET; |
| | 172 | #else |
| | 173 | int quiet = 0; |
| | 174 | #endif |
| | 175 | const char *quiet_str = getenv("quiet"); |
| | 176 | |
| | 177 | /* at least two arguments please */ |
| | 178 | if (argc < 2) |
| | 179 | goto usage; |
| | 180 | |
| | 181 | if (quiet_str) |
| | 182 | quiet = simple_strtoul(quiet_str, NULL, 0) != 0; |
| | 183 | |
| | 184 | cmd = argv[1]; |
| | 185 | |
| | 186 | if (strcmp(cmd, "info") == 0) { |
| | 187 | |
| | 188 | putc('\n'); |
| | 189 | for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) { |
| | 190 | if (nand_info[i].name) |
| | 191 | printf("Device %d: %s, sector size %u KiB\n", |
| | 192 | i, nand_info[i].name, |
| | 193 | nand_info[i].erasesize >> 10); |
| | 194 | } |
| | 195 | return 0; |
| | 196 | } |
| | 197 | |
| | 198 | if (strcmp(cmd, "device") == 0) { |
| | 199 | |
| | 200 | if (argc < 3) { |
| | 201 | if ((nand_curr_device < 0) || |
| | 202 | (nand_curr_device >= CFG_MAX_NAND_DEVICE)) |
| | 203 | puts("\nno devices available\n"); |
| | 204 | else |
| | 205 | printf("\nDevice %d: %s\n", nand_curr_device, |
| | 206 | nand_info[nand_curr_device].name); |
| | 207 | return 0; |
| | 208 | } |
| | 209 | dev = (int)simple_strtoul(argv[2], NULL, 10); |
| | 210 | if (dev < 0 || dev >= CFG_MAX_NAND_DEVICE || !nand_info[dev].name) { |
| | 211 | puts("No such device\n"); |
| | 212 | return 1; |
| | 213 | } |
| | 214 | printf("Device %d: %s", dev, nand_info[dev].name); |
| | 215 | puts("... is now current device\n"); |
| | 216 | nand_curr_device = dev; |
| | 217 | |
| | 218 | #ifdef CFG_NAND_SELECT_DEVICE |
| | 219 | /* |
| | 220 | * Select the chip in the board/cpu specific driver |
| | 221 | */ |
| | 222 | board_nand_select_device(nand_info[dev].priv, dev); |
| | 223 | #endif |
| | 224 | |
| | 225 | return 0; |
| | 226 | } |
| | 227 | |
| | 228 | if (strcmp(cmd, "bad") != 0 && strcmp(cmd, "erase") != 0 && |
| | 229 | strncmp(cmd, "dump", 4) != 0 && |
| | 230 | strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0 && |
| | 231 | strcmp(cmd, "scrub") != 0 && strcmp(cmd, "markbad") != 0 && |
| | 232 | strcmp(cmd, "biterr") != 0 && |
| | 233 | strcmp(cmd, "lock") != 0 && strcmp(cmd, "unlock") != 0 ) |
| | 234 | goto usage; |
| | 235 | |
| | 236 | /* the following commands operate on the current device */ |
| | 237 | if (nand_curr_device < 0 || nand_curr_device >= CFG_MAX_NAND_DEVICE || |
| | 238 | !nand_info[nand_curr_device].name) { |
| | 239 | puts("\nno devices available\n"); |
| | 240 | return 1; |
| | 241 | } |
| | 242 | nand = &nand_info[nand_curr_device]; |
| | 243 | |
| | 244 | if (strcmp(cmd, "bad") == 0) { |
| | 245 | printf("\nDevice %d bad blocks:\n", nand_curr_device); |
| | 246 | for (off = 0; off < nand->size; off += nand->erasesize) |
| | 247 | if (nand_block_isbad(nand, off)) |
| | 248 | printf(" %08lx\n", off); |
| | 249 | return 0; |
| | 250 | } |
| | 251 | |
| | 252 | /* |
| | 253 | * Syntax is: |
| | 254 | * 0 1 2 3 4 |
| | 255 | * nand erase [clean] [off size] |
| | 256 | */ |
| | 257 | if (strcmp(cmd, "erase") == 0 || strcmp(cmd, "scrub") == 0) { |
| | 258 | nand_erase_options_t opts; |
| | 259 | /* "clean" at index 2 means request to write cleanmarker */ |
| | 260 | int clean = !strcmp("clean", argv[2]); |
| | 261 | int o = clean ? 3 : 2; |
| | 262 | int scrub = !strcmp(cmd, "scrub"); |
| | 263 | |
| | 264 | printf("\nNAND %s: ", scrub ? "scrub" : "erase"); |
| | 265 | /* skip first two or three arguments, look for offset and size */ |
| | 266 | if (arg_off_size(argc - o, argv + o, nand, &off, &size) != 0) |
| | 267 | return 1; |
| | 268 | |
| | 269 | memset(&opts, 0, sizeof(opts)); |
| | 270 | |
| | 271 | opts.offset = off; |
| | 272 | opts.length = size; |
| | 273 | opts.jffs2 = clean; |
| | 274 | opts.quiet = quiet; |
| | 275 | |
| | 276 | if (scrub) { |
| | 277 | puts("Warning: " |
| | 278 | "scrub option will erase all factory set " |
| | 279 | "bad blocks!\n" |
| | 280 | " " |
| | 281 | "There is no reliable way to recover them.\n" |
| | 282 | " " |
| | 283 | "Use this command only for testing purposes " |
| | 284 | "if you\n" |
| | 285 | " " |
| | 286 | "are sure of what you are doing!\n" |
| | 287 | "\nReally scrub this NAND flash? <y/N>\n"); |
| | 288 | |
| | 289 | if (getc() == 'y' && getc() == '\r') { |
| | 290 | opts.scrub = 1; |
| | 291 | } else { |
| | 292 | puts("scrub aborted\n"); |
| | 293 | return -1; |
| | 294 | } |
| | 295 | } |
| | 296 | ret = nand_erase_opts(nand, &opts); |
| | 297 | printf("%s\n", ret ? "ERROR" : "OK"); |
| | 298 | |
| | 299 | return ret == 0 ? 0 : 1; |
| | 300 | } |
| | 301 | |
| | 302 | if (strncmp(cmd, "dump", 4) == 0) { |
| | 303 | if (argc < 3) |
| | 304 | goto usage; |
| | 305 | |
| | 306 | s = strchr(cmd, '.'); |
| | 307 | off = (int)simple_strtoul(argv[2], NULL, 16); |
| | 308 | |
| | 309 | if (s != NULL && strcmp(s, ".oob") == 0) |
| | 310 | ret = nand_dump_oob(nand, off); |
| | 311 | else |
| | 312 | ret = nand_dump(nand, off); |
| | 313 | |
| | 314 | return ret == 0 ? 1 : 0; |
| | 315 | |
| | 316 | } |
| | 317 | |
| | 318 | /* read write */ |
| | 319 | if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) { |
| | 320 | int read; |
| | 321 | |
| | 322 | if (argc < 4) |
| | 323 | goto usage; |
| | 324 | |
| | 325 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); |
| | 326 | |
| | 327 | read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */ |
| | 328 | printf("\nNAND %s: ", read ? "read" : "write"); |
| | 329 | if (arg_off_size(argc - 3, argv + 3, nand, &off, &size) != 0) |
| | 330 | return 1; |
| | 331 | |
| | 332 | s = strchr(cmd, '.'); |
| | 333 | if (s != NULL && |
| | 334 | (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i"))) { |
| | 335 | if (read) { |
| | 336 | /* read */ |
| | 337 | nand_read_options_t opts; |
| | 338 | memset(&opts, 0, sizeof(opts)); |
| | 339 | opts.buffer = (u_char*) addr; |
| | 340 | opts.length = size; |
| | 341 | opts.offset = off; |
| | 342 | opts.quiet = quiet; |
| | 343 | /* ret = nand_read_opts(nand, &opts); */ |
| | 344 | } else { |
| | 345 | /* write */ |
| | 346 | mtd_oob_ops_t opts; |
| | 347 | memset(&opts, 0, sizeof(opts)); |
| | 348 | opts.datbuf = (u_char*) addr; |
| | 349 | opts.len = size; |
| | 350 | opts.ooblen = 64; |
| | 351 | opts.mode = MTD_OOB_AUTO; |
| | 352 | ret = nand_write_opts(nand, off, &opts); |
| | 353 | } |
| | 354 | } else if (s != NULL && !strcmp(s, ".oob")) { |
| | 355 | /* out-of-band data */ |
| | 356 | mtd_oob_ops_t ops = { |
| | 357 | .oobbuf = (u8 *)addr, |
| | 358 | .ooblen = size, |
| | 359 | .mode = MTD_OOB_RAW |
| | 360 | }; |
| | 361 | |
| | 362 | if (read) |
| | 363 | ret = nand->read_oob(nand, off, &ops); |
| | 364 | else |
| | 365 | ret = nand->write_oob(nand, off, &ops); |
| | 366 | } else { |
| | 367 | if (read) |
| | 368 | ret = nand_read(nand, off, &size, (u_char *)addr); |
| | 369 | else |
| | 370 | ret = nand_write(nand, off, &size, (u_char *)addr); |
| | 371 | } |
| | 372 | |
| | 373 | printf(" %d bytes %s: %s\n", size, |
| | 374 | read ? "read" : "written", ret ? "ERROR" : "OK"); |
| | 375 | |
| | 376 | return ret == 0 ? 0 : 1; |
| | 377 | } |
| | 378 | |
| | 379 | if (strcmp(cmd, "markbad") == 0) { |
| | 380 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); |
| | 381 | |
| | 382 | int ret = nand->block_markbad(nand, addr); |
| | 383 | if (ret == 0) { |
| | 384 | printf("block 0x%08lx successfully marked as bad\n", |
| | 385 | (ulong) addr); |
| | 386 | return 0; |
| | 387 | } else { |
| | 388 | printf("block 0x%08lx NOT marked as bad! ERROR %d\n", |
| | 389 | (ulong) addr, ret); |
| | 390 | } |
| | 391 | return 1; |
| | 392 | } |
| | 393 | if (strcmp(cmd, "biterr") == 0) { |
| | 394 | /* todo */ |
| | 395 | return 1; |
| | 396 | } |
| | 397 | |
| | 398 | if (strcmp(cmd, "lock") == 0) { |
| | 399 | int tight = 0; |
| | 400 | int status = 0; |
| | 401 | if (argc == 3) { |
| | 402 | if (!strcmp("tight", argv[2])) |
| | 403 | tight = 1; |
| | 404 | if (!strcmp("status", argv[2])) |
| | 405 | status = 1; |
| | 406 | } |
| | 407 | |
| | 408 | if (status) { |
| | 409 | ulong off; |
| | 410 | /* ulong block_start = 0; |
| | 411 | int last_status = -1; |
| | 412 | */ |
| | 413 | struct nand_chip *nand_chip = nand->priv; |
| | 414 | /* check the WP bit */ |
| | 415 | nand_chip->cmdfunc (nand, NAND_CMD_STATUS, -1, -1); |
| | 416 | printf("device is %swrite protected\n", |
| | 417 | (nand_chip->read_byte(nand) & 0x80 ? |
| | 418 | "NOT " : "")); |
| | 419 | |
| | 420 | for (off = 0; off < nand->size; off += nand->writesize) { |
| | 421 | #if 0 /* must be fixed */ |
| | 422 | int s = nand_get_lock_status(nand, off); |
| | 423 | |
| | 424 | /* print message only if status has changed |
| | 425 | * or at end of chip |
| | 426 | */ |
| | 427 | if (off == nand->size - nand->writesize |
| | 428 | || (s != last_status && off != 0)) { |
| | 429 | |
| | 430 | printf("%08lx - %08lx: %8d pages %s%s%s\n", |
| | 431 | block_start, |
| | 432 | off-1, |
| | 433 | (off-block_start)/nand->writesize, |
| | 434 | ((last_status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""), |
| | 435 | ((last_status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""), |
| | 436 | ((last_status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : "")); |
| | 437 | } |
| | 438 | |
| | 439 | last_status = s; |
| | 440 | #endif |
| | 441 | } |
| | 442 | } else { |
| | 443 | #if 0 /* must be fixed */ |
| | 444 | if (!nand_lock(nand, tight)) { |
| | 445 | puts("NAND flash successfully locked\n"); |
| | 446 | } else { |
| | 447 | puts("Error locking NAND flash\n"); |
| | 448 | return 1; |
| | 449 | } |
| | 450 | #endif |
| | 451 | } |
| | 452 | return 0; |
| | 453 | } |
| | 454 | |
| | 455 | if (strcmp(cmd, "unlock") == 0) { |
| | 456 | if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0) |
| | 457 | return 1; |
| | 458 | |
| | 459 | #if 0 /* must be fixed */ |
| | 460 | if (!nand_unlock(nand, off, size)) { |
| | 461 | puts("NAND flash successfully unlocked\n"); |
| | 462 | } else { |
| | 463 | puts("Error unlocking NAND flash, " |
| | 464 | "write and erase will probably fail\n"); |
| | 465 | return 1; |
| | 466 | } |
| | 467 | #endif |
| | 468 | return 0; |
| | 469 | } |
| | 470 | |
| | 471 | usage: |
| | 472 | printf("Usage:\n%s\n", cmdtp->usage); |
| | 473 | return 1; |
| | 474 | } |
| | 475 | |
| | 476 | U_BOOT_CMD(nand, 5, 1, do_nand, |
| | 477 | "nand - NAND sub-system\n", |
| | 478 | "info - show available NAND devices\n" |
| | 479 | "nand device [dev] - show or set current device\n" |
| | 480 | "nand read[.jffs2] - addr off|partition size\n" |
| | 481 | "nand write[.jffs2] - addr off|partition size\n" |
| | 482 | " read/write 'size' bytes starting at offset 'off'\n" |
| | 483 | " to/from memory address 'addr'\n" |
| | 484 | "nand erase [clean] [off size] - erase 'size' bytes from\n" |
| | 485 | " offset 'off' (entire device if not specified)\n" |
| | 486 | "nand bad - show bad blocks\n" |
| | 487 | "nand dump[.oob] off - dump page\n" |
| | 488 | "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n" |
| | 489 | "nand markbad off - mark bad block at offset (UNSAFE)\n" |
| | 490 | "nand biterr off - make a bit error at offset (UNSAFE)\n" |
| | 491 | "nand lock [tight] [status]\n" |
| | 492 | " bring nand to lock state or display locked pages\n" |
| | 493 | "nand unlock [offset] [size] - unlock section\n"); |
| | 494 | |
| | 495 | static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, |
| | 496 | ulong offset, ulong addr, char *cmd) |
| | 497 | { |
| | 498 | int r; |
| | 499 | char *ep, *s; |
| | 500 | size_t cnt; |
| | 501 | image_header_t *hdr; |
| | 502 | int jffs2 = 0; |
| | 503 | #if defined(CONFIG_FIT) |
| | 504 | const void *fit_hdr = NULL; |
| | 505 | #endif |
| | 506 | |
| | 507 | s = strchr(cmd, '.'); |
| | 508 | if (s != NULL && |
| | 509 | (!strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i"))) |
| | 510 | jffs2 = 1; |
| | 511 | |
| | 512 | printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset); |
| | 513 | |
| | 514 | cnt = nand->writesize; |
| | 515 | r = nand_read(nand, offset, &cnt, (u_char *) addr); |
| | 516 | if (r) { |
| | 517 | puts("** Read error\n"); |
| | 518 | show_boot_progress (-56); |
| | 519 | return 1; |
| | 520 | } |
| | 521 | show_boot_progress (56); |
| | 522 | |
| | 523 | switch (genimg_get_format ((void *)addr)) { |
| | 524 | case IMAGE_FORMAT_LEGACY: |
| | 525 | hdr = (image_header_t *)addr; |
| | 526 | |
| | 527 | show_boot_progress (57); |
| | 528 | image_print_contents (hdr); |
| | 529 | |
| | 530 | cnt = image_get_image_size (hdr); |
| | 531 | break; |
| | 532 | #if defined(CONFIG_FIT) |
| | 533 | case IMAGE_FORMAT_FIT: |
| | 534 | fit_hdr = (const void *)addr; |
| | 535 | puts ("Fit image detected...\n"); |
| | 536 | |
| | 537 | cnt = fit_get_size (fit_hdr); |
| | 538 | break; |
| | 539 | #endif |
| | 540 | default: |
| | 541 | show_boot_progress (-57); |
| | 542 | puts ("** Unknown image type\n"); |
| | 543 | return 1; |
| | 544 | } |
| | 545 | |
| | 546 | r = nand_read(nand, offset, &cnt, (u_char *) addr); |
| | 547 | if (r) { |
| | 548 | puts("** Read error\n"); |
| | 549 | show_boot_progress (-58); |
| | 550 | return 1; |
| | 551 | } |
| | 552 | show_boot_progress (58); |
| | 553 | |
| | 554 | #if defined(CONFIG_FIT) |
| | 555 | /* This cannot be done earlier, we need complete FIT image in RAM first */ |
| | 556 | if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { |
| | 557 | if (!fit_check_format (fit_hdr)) { |
| | 558 | show_boot_progress (-150); |
| | 559 | puts ("** Bad FIT image format\n"); |
| | 560 | return 1; |
| | 561 | } |
| | 562 | show_boot_progress (151); |
| | 563 | fit_print_contents (fit_hdr); |
| | 564 | } |
| | 565 | #endif |
| | 566 | |
| | 567 | /* Loading ok, update default load address */ |
| | 568 | |
| | 569 | load_addr = addr; |
| | 570 | |
| | 571 | /* Check if we should attempt an auto-start */ |
| | 572 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) { |
| | 573 | char *local_args[2]; |
| | 574 | extern int do_bootm(cmd_tbl_t *, int, int, char *[]); |
| | 575 | |
| | 576 | local_args[0] = cmd; |
| | 577 | local_args[1] = NULL; |
| | 578 | |
| | 579 | printf("Automatic boot of image at addr 0x%08lx ...\n", addr); |
| | 580 | |
| | 581 | do_bootm(cmdtp, 0, 1, local_args); |
| | 582 | return 1; |
| | 583 | } |
| | 584 | return 0; |
| | 585 | } |
| | 586 | |
| | 587 | int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
| | 588 | { |
| | 589 | char *boot_device = NULL; |
| | 590 | int idx; |
| | 591 | ulong addr, offset = 0; |
| | 592 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
| | 593 | struct mtd_device *dev; |
| | 594 | struct part_info *part; |
| | 595 | u8 pnum; |
| | 596 | |
| | 597 | if (argc >= 2) { |
| | 598 | char *p = (argc == 2) ? argv[1] : argv[2]; |
| | 599 | if (!(str2long(p, &addr)) && (mtdparts_init() == 0) && |
| | 600 | (find_dev_and_part(p, &dev, &pnum, &part) == 0)) { |
| | 601 | if (dev->id->type != MTD_DEV_TYPE_NAND) { |
| | 602 | puts("Not a NAND device\n"); |
| | 603 | return 1; |
| | 604 | } |
| | 605 | if (argc > 3) |
| | 606 | goto usage; |
| | 607 | if (argc == 3) |
| | 608 | addr = simple_strtoul(argv[1], NULL, 16); |
| | 609 | else |
| | 610 | addr = CFG_LOAD_ADDR; |
| | 611 | return nand_load_image(cmdtp, &nand_info[dev->id->num], |
| | 612 | part->offset, addr, argv[0]); |
| | 613 | } |
| | 614 | } |
| | 615 | #endif |
| | 616 | |
| | 617 | show_boot_progress(52); |
| | 618 | switch (argc) { |
| | 619 | case 1: |
| | 620 | addr = CFG_LOAD_ADDR; |
| | 621 | boot_device = getenv("bootdevice"); |
| | 622 | break; |
| | 623 | case 2: |
| | 624 | addr = simple_strtoul(argv[1], NULL, 16); |
| | 625 | boot_device = getenv("bootdevice"); |
| | 626 | break; |
| | 627 | case 3: |
| | 628 | addr = simple_strtoul(argv[1], NULL, 16); |
| | 629 | boot_device = argv[2]; |
| | 630 | break; |
| | 631 | case 4: |
| | 632 | addr = simple_strtoul(argv[1], NULL, 16); |
| | 633 | boot_device = argv[2]; |
| | 634 | offset = simple_strtoul(argv[3], NULL, 16); |
| | 635 | break; |
| | 636 | default: |
| | 637 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
| | 638 | usage: |
| | 639 | #endif |
| | 640 | printf("Usage:\n%s\n", cmdtp->usage); |
| | 641 | show_boot_progress(-53); |
| | 642 | return 1; |
| | 643 | } |
| | 644 | |
| | 645 | show_boot_progress(53); |
| | 646 | if (!boot_device) { |
| | 647 | puts("\n** No boot device **\n"); |
| | 648 | show_boot_progress(-54); |
| | 649 | return 1; |
| | 650 | } |
| | 651 | show_boot_progress(54); |
| | 652 | |
| | 653 | idx = simple_strtoul(boot_device, NULL, 16); |
| | 654 | |
| | 655 | if (idx < 0 || idx >= CFG_MAX_NAND_DEVICE || !nand_info[idx].name) { |
| | 656 | printf("\n** Device %d not available\n", idx); |
| | 657 | show_boot_progress(-55); |
| | 658 | return 1; |
| | 659 | } |
| | 660 | show_boot_progress(55); |
| | 661 | |
| | 662 | return nand_load_image(cmdtp, &nand_info[idx], offset, addr, argv[0]); |
| | 663 | } |
| | 664 | |
| | 665 | U_BOOT_CMD(nboot, 4, 1, do_nandboot, |
| | 666 | "nboot - boot from NAND device\n", |
| | 667 | "[.jffs2] [partition] | [[[loadAddr] dev] offset]\n"); |
| | 668 | |
| | 669 | #endif |
| | 670 | |
| | 671 | #else /* CFG_NAND_LEGACY */ |
| | 672 | /* |
| | 673 | * |
| | 674 | * Legacy NAND support - to be phased out |
| | 675 | * |
| | 676 | */ |
| | 677 | #include <command.h> |
| | 678 | #include <malloc.h> |
| | 679 | #include <asm/io.h> |
| | 680 | #include <watchdog.h> |
| | 681 | |
| | 682 | #ifdef CONFIG_show_boot_progress |
| | 683 | # include <status_led.h> |
| | 684 | # define show_boot_progress(arg) show_boot_progress(arg) |
| | 685 | #else |
| | 686 | # define show_boot_progress(arg) |
| | 687 | #endif |
| | 688 | |
| | 689 | #if defined(CONFIG_CMD_NAND) |
| | 690 | #include <linux/mtd/nand_legacy.h> |
| | 691 | #if 0 |
| | 692 | #include <linux/mtd/nand_ids.h> |
| | 693 | #include <jffs2/jffs2.h> |
| | 694 | #endif |
| | 695 | |
| | 696 | #ifdef CONFIG_OMAP1510 |
| | 697 | void archflashwp(void *archdata, int wp); |
| | 698 | #endif |
| | 699 | |
| | 700 | #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) |
| | 701 | |
| | 702 | #undef NAND_DEBUG |
| | 703 | #undef PSYCHO_DEBUG |
| | 704 | |
| | 705 | /* ****************** WARNING ********************* |
| | 706 | * When ALLOW_ERASE_BAD_DEBUG is non-zero the erase command will |
| | 707 | * erase (or at least attempt to erase) blocks that are marked |
| | 708 | * bad. This can be very handy if you are _sure_ that the block |
| | 709 | * is OK, say because you marked a good block bad to test bad |
| | 710 | * block handling and you are done testing, or if you have |
| | 711 | * accidentally marked blocks bad. |
| | 712 | * |
| | 713 | * Erasing factory marked bad blocks is a _bad_ idea. If the |
| | 714 | * erase succeeds there is no reliable way to find them again, |
| | 715 | * and attempting to program or erase bad blocks can affect |
| | 716 | * the data in _other_ (good) blocks. |
| | 717 | */ |
| | 718 | #define ALLOW_ERASE_BAD_DEBUG 0 |
| | 719 | |
| | 720 | #define CONFIG_MTD_NAND_ECC /* enable ECC */ |
| | 721 | #define CONFIG_MTD_NAND_ECC_JFFS2 |
| | 722 | |
| | 723 | /* bits for nand_legacy_rw() `cmd'; or together as needed */ |
| | 724 | #define NANDRW_READ 0x01 |
| | 725 | #define NANDRW_WRITE 0x00 |
| | 726 | #define NANDRW_JFFS2 0x02 |
| | 727 | #define NANDRW_JFFS2_SKIP 0x04 |
| | 728 | |
| | 729 | /* |
| | 730 | * Imports from nand_legacy.c |
| | 731 | */ |
| | 732 | extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE]; |
| | 733 | extern int curr_device; |
| | 734 | extern int nand_legacy_erase(struct nand_chip *nand, size_t ofs, |
| | 735 | size_t len, int clean); |
| | 736 | extern int nand_legacy_rw(struct nand_chip *nand, int cmd, size_t start, |
| | 737 | size_t len, size_t *retlen, u_char *buf); |
| | 738 | extern void nand_print(struct nand_chip *nand); |
| | 739 | extern void nand_print_bad(struct nand_chip *nand); |
| | 740 | extern int nand_read_oob(struct nand_chip *nand, size_t ofs, |
| | 741 | size_t len, size_t *retlen, u_char *buf); |
| | 742 | extern int nand_write_oob(struct nand_chip *nand, size_t ofs, |
| | 743 | size_t len, size_t *retlen, const u_char *buf); |
| | 744 | |
| | 745 | |
| | 746 | int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
| | 747 | { |
| | 748 | int rcode = 0; |
| | 749 | |
| | 750 | switch (argc) { |
| | 751 | case 0: |
| | 752 | case 1: |
| | 753 | printf ("Usage:\n%s\n", cmdtp->usage); |
| | 754 | return 1; |
| | 755 | case 2: |
| | 756 | if (strcmp (argv[1], "info") == 0) { |
| | 757 | int i; |
| | 758 | |
| | 759 | putc ('\n'); |
| | 760 | |
| | 761 | for (i = 0; i < CFG_MAX_NAND_DEVICE; ++i) { |
| | 762 | if (nand_dev_desc[i].ChipID == |
| | 763 | NAND_ChipID_UNKNOWN) |
| | 764 | continue; /* list only known devices */ |
| | 765 | printf ("Device %d: ", i); |
| | 766 | nand_print (&nand_dev_desc[i]); |
| | 767 | } |
| | 768 | return 0; |
| | 769 | |
| | 770 | } else if (strcmp (argv[1], "device") == 0) { |
| | 771 | if ((curr_device < 0) |
| | 772 | || (curr_device >= CFG_MAX_NAND_DEVICE)) { |
| | 773 | puts ("\nno devices available\n"); |
| | 774 | return 1; |
| | 775 | } |
| | 776 | printf ("\nDevice %d: ", curr_device); |
| | 777 | nand_print (&nand_dev_desc[curr_device]); |
| | 778 | return 0; |
| | 779 | |
| | 780 | } else if (strcmp (argv[1], "bad") == 0) { |
| | 781 | if ((curr_device < 0) |
| | 782 | || (curr_device >= CFG_MAX_NAND_DEVICE)) { |
| | 783 | puts ("\nno devices available\n"); |
| | 784 | return 1; |
| | 785 | } |
| | 786 | printf ("\nDevice %d bad blocks:\n", curr_device); |
| | 787 | nand_print_bad (&nand_dev_desc[curr_device]); |
| | 788 | return 0; |
| | 789 | |
| | 790 | } |
| | 791 | printf ("Usage:\n%s\n", cmdtp->usage); |
| | 792 | return 1; |
| | 793 | case 3: |
| | 794 | if (strcmp (argv[1], "device") == 0) { |
| | 795 | int dev = (int) simple_strtoul (argv[2], NULL, 10); |
| | 796 | |
| | 797 | printf ("\nDevice %d: ", dev); |
| | 798 | if (dev >= CFG_MAX_NAND_DEVICE) { |
| | 799 | puts ("unknown device\n"); |
| | 800 | return 1; |
| | 801 | } |
| | 802 | nand_print (&nand_dev_desc[dev]); |
| | 803 | /*nand_print (dev); */ |
| | 804 | |
| | 805 | if (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN) { |
| | 806 | return 1; |
| | 807 | } |
| | 808 | |
| | 809 | curr_device = dev; |
| | 810 | |
| | 811 | puts ("... is now current device\n"); |
| | 812 | |
| | 813 | return 0; |
| | 814 | } else if (strcmp (argv[1], "erase") == 0 |
| | 815 | && strcmp (argv[2], "clean") == 0) { |
| | 816 | struct nand_chip *nand = &nand_dev_desc[curr_device]; |
| | 817 | ulong off = 0; |
| | 818 | ulong size = nand->totlen; |
| | 819 | int ret; |
| | 820 | |
| | 821 | printf ("\nNAND erase: device %d offset %ld, size %ld ... ", curr_device, off, size); |
| | 822 | |
| | 823 | ret = nand_legacy_erase (nand, off, size, 1); |
| | 824 | |
| | 825 | printf ("%s\n", ret ? "ERROR" : "OK"); |
| | 826 | |
| | 827 | return ret; |
| | 828 | } |
| | 829 | |
| | 830 | printf ("Usage:\n%s\n", cmdtp->usage); |
| | 831 | return 1; |
| | 832 | default: |
| | 833 | /* at least 4 args */ |
| | 834 | |
| | 835 | if (strncmp (argv[1], "read", 4) == 0 || |
| | 836 | strncmp (argv[1], "write", 5) == 0) { |
| | 837 | ulong addr = simple_strtoul (argv[2], NULL, 16); |
| | 838 | off_t off = simple_strtoul (argv[3], NULL, 16); |
| | 839 | size_t size = simple_strtoul (argv[4], NULL, 16); |
| | 840 | int cmd = (strncmp (argv[1], "read", 4) == 0) ? |
| | 841 | NANDRW_READ : NANDRW_WRITE; |
| | 842 | size_t total; |
| | 843 | int ret; |
| | 844 | char *cmdtail = strchr (argv[1], '.'); |
| | 845 | |
| | 846 | if (cmdtail && !strncmp (cmdtail, ".oob", 2)) { |
| | 847 | /* read out-of-band data */ |
| | 848 | if (cmd & NANDRW_READ) { |
| | 849 | ret = nand_read_oob (nand_dev_desc + curr_device, |
| | 850 | off, size, &total, |
| | 851 | (u_char *) addr); |
| | 852 | } else { |
| | 853 | ret = nand_write_oob (nand_dev_desc + curr_device, |
| | 854 | off, size, &total, |
| | 855 | (u_char *) addr); |
| | 856 | } |
| | 857 | return ret; |
| | 858 | } else if (cmdtail && !strncmp (cmdtail, ".jffs2", 2)) |
| | 859 | cmd |= NANDRW_JFFS2; /* skip bad blocks */ |
| | 860 | else if (cmdtail && !strncmp (cmdtail, ".jffs2s", 2)) { |
| | 861 | cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */ |
| | 862 | if (cmd & NANDRW_READ) |
| | 863 | cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ |
| | 864 | } |
| | 865 | #ifdef SXNI855T |
| | 866 | /* need ".e" same as ".j" for compatibility with older units */ |
| | 867 | else if (cmdtail && !strcmp (cmdtail, ".e")) |
| | 868 | cmd |= NANDRW_JFFS2; /* skip bad blocks */ |
| | 869 | #endif |
| | 870 | #ifdef CFG_NAND_SKIP_BAD_DOT_I |
| | 871 | /* need ".i" same as ".jffs2s" for compatibility with older units (esd) */ |
| | 872 | /* ".i" for image -> read skips bad block (no 0xff) */ |
| | 873 | else if (cmdtail && !strcmp (cmdtail, ".i")) { |
| | 874 | cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */ |
| | 875 | if (cmd & NANDRW_READ) |
| | 876 | cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ |
| | 877 | } |
| | 878 | #endif /* CFG_NAND_SKIP_BAD_DOT_I */ |
| | 879 | else if (cmdtail) { |
| | 880 | printf ("Usage:\n%s\n", cmdtp->usage); |
| | 881 | return 1; |
| | 882 | } |
| | 883 | |
| | 884 | printf ("\nNAND %s: device %d offset %ld, size %lu ...\n", |
| | 885 | (cmd & NANDRW_READ) ? "read" : "write", |
| | 886 | curr_device, off, (ulong)size); |
| | 887 | |
| | 888 | ret = nand_legacy_rw (nand_dev_desc + curr_device, |
| | 889 | cmd, off, size, |
| | 890 | &total, |
| | 891 | (u_char *) addr); |
| | 892 | |
| | 893 | printf (" %d bytes %s: %s\n", total, |
| | 894 | (cmd & NANDRW_READ) ? "read" : "written", |
| | 895 | ret ? "ERROR" : "OK"); |
| | 896 | |
| | 897 | return ret; |
| | 898 | } else if (strcmp (argv[1], "erase") == 0 && |
| | 899 | (argc == 4 || strcmp ("clean", argv[2]) == 0)) { |
| | 900 | int clean = argc == 5; |
| | 901 | ulong off = |
| | 902 | simple_strtoul (argv[2 + clean], NULL, 16); |
| | 903 | ulong size = |
| | 904 | simple_strtoul (argv[3 + clean], NULL, 16); |
| | 905 | int ret; |
| | 906 | |
| | 907 | printf ("\nNAND erase: device %d offset %ld, size %ld ...\n", |
| | 908 | curr_device, off, size); |
| | 909 | |
| | 910 | ret = nand_legacy_erase (nand_dev_desc + curr_device, |
| | 911 | off, size, clean); |
| | 912 | |
| | 913 | printf ("%s\n", ret ? "ERROR" : "OK"); |
| | 914 | |
| | 915 | return ret; |
| | 916 | } else { |
| | 917 | printf ("Usage:\n%s\n", cmdtp->usage); |
| | 918 | rcode = 1; |
| | 919 | } |
| | 920 | |
| | 921 | return rcode; |
| | 922 | } |
| | 923 | } |
| | 924 | |
| | 925 | U_BOOT_CMD( |
| | 926 | nand, 5, 1, do_nand, |
| | 927 | "nand - legacy NAND sub-system\n", |
| | 928 | "info - show available NAND devices\n" |
| | 929 | "nand device [dev] - show or set current device\n" |
| | 930 | "nand read[.jffs2[s]] addr off size\n" |
| | 931 | "nand write[.jffs2] addr off size - read/write `size' bytes starting\n" |
| | 932 | " at offset `off' to/from memory address `addr'\n" |
| | 933 | "nand erase [clean] [off size] - erase `size' bytes from\n" |
| | 934 | " offset `off' (entire device if not specified)\n" |
| | 935 | "nand bad - show bad blocks\n" |
| | 936 | "nand read.oob addr off size - read out-of-band data\n" |
| | 937 | "nand write.oob addr off size - read out-of-band data\n" |
| | 938 | ); |
| | 939 | |
| | 940 | int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
| | 941 | { |
| | 942 | char *boot_device = NULL; |
| | 943 | char *ep; |
| | 944 | int dev; |
| | 945 | ulong cnt; |
| | 946 | ulong addr; |
| | 947 | ulong offset = 0; |
| | 948 | image_header_t *hdr; |
| | 949 | int rcode = 0; |
| | 950 | #if defined(CONFIG_FIT) |
| | 951 | const void *fit_hdr = NULL; |
| | 952 | #endif |
| | 953 | |
| | 954 | show_boot_progress (52); |
| | 955 | switch (argc) { |
| | 956 | case 1: |
| | 957 | addr = CFG_LOAD_ADDR; |
| | 958 | boot_device = getenv ("bootdevice"); |
| | 959 | break; |
| | 960 | case 2: |
| | 961 | addr = simple_strtoul(argv[1], NULL, 16); |
| | 962 | boot_device = getenv ("bootdevice"); |
| | 963 | break; |
| | 964 | case 3: |
| | 965 | addr = simple_strtoul(argv[1], NULL, 16); |
| | 966 | boot_device = argv[2]; |
| | 967 | break; |
| | 968 | case 4: |
| | 969 | addr = simple_strtoul(argv[1], NULL, 16); |
| | 970 | boot_device = argv[2]; |
| | 971 | offset = simple_strtoul(argv[3], NULL, 16); |
| | 972 | break; |
| | 973 | default: |
| | 974 | printf ("Usage:\n%s\n", cmdtp->usage); |
| | 975 | show_boot_progress (-53); |
| | 976 | return 1; |
| | 977 | } |
| | 978 | |
| | 979 | show_boot_progress (53); |
| | 980 | if (!boot_device) { |
| | 981 | puts ("\n** No boot device **\n"); |
| | 982 | show_boot_progress (-54); |
| | 983 | return 1; |
| | 984 | } |
| | 985 | show_boot_progress (54); |
| | 986 | |
| | 987 | dev = simple_strtoul(boot_device, &ep, 16); |
| | 988 | |
| | 989 | if ((dev >= CFG_MAX_NAND_DEVICE) || |
| | 990 | (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN)) { |
| | 991 | printf ("\n** Device %d not available\n", dev); |
| | 992 | show_boot_progress (-55); |
| | 993 | return 1; |
| | 994 | } |
| | 995 | show_boot_progress (55); |
| | 996 | |
| | 997 | printf ("\nLoading from device %d: %s at 0x%lx (offset 0x%lx)\n", |
| | 998 | dev, nand_dev_desc[dev].name, nand_dev_desc[dev].IO_ADDR, |
| | 999 | offset); |
| | 1000 | |
| | 1001 | if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, offset, |
| | 1002 | SECTORSIZE, NULL, (u_char *)addr)) { |
| | 1003 | printf ("** Read error on %d\n", dev); |
| | 1004 | show_boot_progress (-56); |
| | 1005 | return 1; |
| | 1006 | } |
| | 1007 | show_boot_progress (56); |
| | 1008 | |
| | 1009 | switch (genimg_get_format ((void *)addr)) { |
| | 1010 | case IMAGE_FORMAT_LEGACY: |
| | 1011 | hdr = (image_header_t *)addr; |
| | 1012 | image_print_contents (hdr); |
| | 1013 | |
| | 1014 | cnt = image_get_image_size (hdr); |
| | 1015 | cnt -= SECTORSIZE; |
| | 1016 | break; |
| | 1017 | #if defined(CONFIG_FIT) |
| | 1018 | case IMAGE_FORMAT_FIT: |
| | 1019 | fit_hdr = (const void *)addr; |
| | 1020 | puts ("Fit image detected...\n"); |
| | 1021 | |
| | 1022 | cnt = fit_get_size (fit_hdr); |
| | 1023 | break; |
| | 1024 | #endif |
| | 1025 | default: |
| | 1026 | show_boot_progress (-57); |
| | 1027 | puts ("** Unknown image type\n"); |
| | 1028 | return 1; |
| | 1029 | } |
| | 1030 | show_boot_progress (57); |
| | 1031 | |
| | 1032 | if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, |
| | 1033 | offset + SECTORSIZE, cnt, NULL, |
| | 1034 | (u_char *)(addr+SECTORSIZE))) { |
| | 1035 | printf ("** Read error on %d\n", dev); |
| | 1036 | show_boot_progress (-58); |
| | 1037 | return 1; |
| | 1038 | } |
| | 1039 | show_boot_progress (58); |
| | 1040 | |
| | 1041 | #if defined(CONFIG_FIT) |
| | 1042 | /* This cannot be done earlier, we need complete FIT image in RAM first */ |
| | 1043 | if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { |
| | 1044 | if (!fit_check_format (fit_hdr)) { |
| | 1045 | show_boot_progress (-150); |
| | 1046 | puts ("** Bad FIT image format\n"); |
| | 1047 | return 1; |
| | 1048 | } |
| | 1049 | show_boot_progress (151); |
| | 1050 | fit_print_contents (fit_hdr); |
| | 1051 | } |
| | 1052 | #endif |
| | 1053 | |
| | 1054 | /* Loading ok, update default load address */ |
| | 1055 | |
| | 1056 | load_addr = addr; |
| | 1057 | |
| | 1058 | /* Check if we should attempt an auto-start */ |
| | 1059 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) { |
| | 1060 | char *local_args[2]; |
| | 1061 | extern int do_bootm (cmd_tbl_t *, int, int, char *[]); |
| | 1062 | |
| | 1063 | local_args[0] = argv[0]; |
| | 1064 | local_args[1] = NULL; |
| | 1065 | |
| | 1066 | printf ("Automatic boot of image at addr 0x%08lx ...\n", addr); |
| | 1067 | |
| | 1068 | do_bootm (cmdtp, 0, 1, local_args); |
| | 1069 | rcode = 1; |
| | 1070 | } |
| | 1071 | return rcode; |
| | 1072 | } |
| | 1073 | |
| | 1074 | U_BOOT_CMD( |
| | 1075 | nboot, 4, 1, do_nandboot, |
| | 1076 | "nboot - boot from NAND device\n", |
| | 1077 | "loadAddr dev\n" |
| | 1078 | ); |
| | 1079 | |
| | 1080 | #endif |
| | 1081 | |
| | 1082 | #endif /* CFG_NAND_LEGACY */ |
projects / people / ms / u-boot.git / blame_incremental