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Commit | Line | Data |
---|---|---|
dc7c9a1a WD |
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> | |
384cc687 WD |
6 | * |
7 | * Added 16-bit nand support | |
8 | * (C) 2004 Texas Instruments | |
dc7c9a1a WD |
9 | */ |
10 | ||
11 | #include <common.h> | |
addb2e16 BS |
12 | |
13 | ||
14 | #ifndef CFG_NAND_LEGACY | |
15 | /* | |
16 | * | |
17 | * New NAND support | |
18 | * | |
19 | */ | |
20 | #include <common.h> | |
cfa460ad | 21 | #include <linux/mtd/mtd.h> |
addb2e16 | 22 | |
c76fe474 | 23 | #if defined(CONFIG_CMD_NAND) |
addb2e16 BS |
24 | |
25 | #include <command.h> | |
26 | #include <watchdog.h> | |
27 | #include <malloc.h> | |
28 | #include <asm/byteorder.h> | |
addb2e16 BS |
29 | #include <jffs2/jffs2.h> |
30 | #include <nand.h> | |
31 | ||
c76fe474 | 32 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
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, | |
5e1dae5c | 38 | u8 *part_num, struct part_info **part); |
856f0544 SR |
39 | #endif |
40 | ||
9ad754fe | 41 | static int nand_dump(nand_info_t *nand, ulong off, int only_oob) |
addb2e16 BS |
42 | { |
43 | int i; | |
9ad754fe | 44 | u_char *datbuf, *oobbuf, *p; |
addb2e16 | 45 | |
9ad754fe WJ |
46 | datbuf = malloc(nand->writesize + nand->oobsize); |
47 | oobbuf = malloc(nand->oobsize); | |
48 | if (!datbuf || !oobbuf) { | |
addb2e16 BS |
49 | puts("No memory for page buffer\n"); |
50 | return 1; | |
51 | } | |
cfa460ad | 52 | off &= ~(nand->writesize - 1); |
cfa460ad | 53 | loff_t addr = (loff_t) off; |
9ad754fe WJ |
54 | struct mtd_oob_ops ops; |
55 | memset(&ops, 0, sizeof(ops)); | |
56 | ops.datbuf = datbuf; | |
57 | ops.oobbuf = oobbuf; /* must exist, but oob data will be appended to ops.datbuf */ | |
58 | ops.len = nand->writesize; | |
59 | ops.ooblen = nand->oobsize; | |
60 | ops.mode = MTD_OOB_RAW; | |
61 | i = nand->read_oob(nand, addr, &ops); | |
addb2e16 | 62 | if (i < 0) { |
e870690b | 63 | printf("Error (%d) reading page %08lx\n", i, off); |
9ad754fe WJ |
64 | free(datbuf); |
65 | free(oobbuf); | |
addb2e16 BS |
66 | return 1; |
67 | } | |
e870690b | 68 | printf("Page %08lx dump:\n", off); |
9ad754fe WJ |
69 | i = nand->writesize >> 4; |
70 | p = datbuf; | |
71 | ||
addb2e16 | 72 | while (i--) { |
9ad754fe WJ |
73 | if (!only_oob) |
74 | printf("\t%02x %02x %02x %02x %02x %02x %02x %02x" | |
75 | " %02x %02x %02x %02x %02x %02x %02x %02x\n", | |
76 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], | |
77 | p[8], p[9], p[10], p[11], p[12], p[13], p[14], p[15]); | |
addb2e16 BS |
78 | p += 16; |
79 | } | |
80 | puts("OOB:\n"); | |
81 | i = nand->oobsize >> 3; | |
82 | while (i--) { | |
cfa460ad WJ |
83 | printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n", |
84 | p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); | |
addb2e16 BS |
85 | p += 8; |
86 | } | |
9ad754fe WJ |
87 | free(datbuf); |
88 | free(oobbuf); | |
addb2e16 BS |
89 | |
90 | return 0; | |
91 | } | |
92 | ||
93 | /* ------------------------------------------------------------------------- */ | |
94 | ||
856f0544 | 95 | static inline int str2long(char *p, ulong *num) |
addb2e16 | 96 | { |
856f0544 | 97 | char *endptr; |
addb2e16 | 98 | |
856f0544 SR |
99 | *num = simple_strtoul(p, &endptr, 16); |
100 | return (*p != '\0' && *endptr == '\0') ? 1 : 0; | |
101 | } | |
addb2e16 | 102 | |
856f0544 | 103 | static int |
4ca79f47 | 104 | arg_off_size(int argc, char *argv[], nand_info_t *nand, ulong *off, size_t *size) |
856f0544 SR |
105 | { |
106 | int idx = nand_curr_device; | |
c76fe474 | 107 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
108 | struct mtd_device *dev; |
109 | struct part_info *part; | |
110 | u8 pnum; | |
111 | ||
112 | if (argc >= 1 && !(str2long(argv[0], off))) { | |
113 | if ((mtdparts_init() == 0) && | |
114 | (find_dev_and_part(argv[0], &dev, &pnum, &part) == 0)) { | |
115 | if (dev->id->type != MTD_DEV_TYPE_NAND) { | |
116 | puts("not a NAND device\n"); | |
117 | return -1; | |
118 | } | |
119 | *off = part->offset; | |
120 | if (argc >= 2) { | |
42ffcec3 | 121 | if (!(str2long(argv[1], (ulong *)size))) { |
856f0544 SR |
122 | printf("'%s' is not a number\n", argv[1]); |
123 | return -1; | |
124 | } | |
125 | if (*size > part->size) | |
126 | *size = part->size; | |
127 | } else { | |
128 | *size = part->size; | |
129 | } | |
130 | idx = dev->id->num; | |
131 | *nand = nand_info[idx]; | |
132 | goto out; | |
addb2e16 | 133 | } |
856f0544 | 134 | } |
addb2e16 | 135 | #endif |
addb2e16 | 136 | |
856f0544 SR |
137 | if (argc >= 1) { |
138 | if (!(str2long(argv[0], off))) { | |
139 | printf("'%s' is not a number\n", argv[0]); | |
140 | return -1; | |
141 | } | |
142 | } else { | |
143 | *off = 0; | |
144 | } | |
addb2e16 | 145 | |
856f0544 | 146 | if (argc >= 2) { |
4ca79f47 | 147 | if (!(str2long(argv[1], (ulong *)size))) { |
856f0544 SR |
148 | printf("'%s' is not a number\n", argv[1]); |
149 | return -1; | |
150 | } | |
151 | } else { | |
152 | *size = nand->size - *off; | |
addb2e16 BS |
153 | } |
154 | ||
c76fe474 | 155 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
156 | out: |
157 | #endif | |
158 | printf("device %d ", idx); | |
159 | if (*size == nand->size) | |
160 | puts("whole chip\n"); | |
161 | else | |
e870690b | 162 | printf("offset 0x%lx, size 0x%x\n", *off, *size); |
856f0544 | 163 | return 0; |
addb2e16 BS |
164 | } |
165 | ||
166 | int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) | |
167 | { | |
cfa460ad | 168 | int i, dev, ret = 0; |
4ca79f47 WD |
169 | ulong addr, off; |
170 | size_t size; | |
addb2e16 BS |
171 | char *cmd, *s; |
172 | nand_info_t *nand; | |
c750d2e6 MF |
173 | #ifdef CFG_NAND_QUIET |
174 | int quiet = CFG_NAND_QUIET; | |
175 | #else | |
2255b2d2 | 176 | int quiet = 0; |
c750d2e6 | 177 | #endif |
2255b2d2 | 178 | const char *quiet_str = getenv("quiet"); |
addb2e16 BS |
179 | |
180 | /* at least two arguments please */ | |
181 | if (argc < 2) | |
182 | goto usage; | |
183 | ||
2255b2d2 SR |
184 | if (quiet_str) |
185 | quiet = simple_strtoul(quiet_str, NULL, 0) != 0; | |
186 | ||
addb2e16 BS |
187 | cmd = argv[1]; |
188 | ||
189 | if (strcmp(cmd, "info") == 0) { | |
190 | ||
191 | putc('\n'); | |
192 | for (i = 0; i < CFG_MAX_NAND_DEVICE; i++) { | |
193 | if (nand_info[i].name) | |
e870690b | 194 | printf("Device %d: %s, sector size %u KiB\n", |
cfa460ad WJ |
195 | i, nand_info[i].name, |
196 | nand_info[i].erasesize >> 10); | |
addb2e16 BS |
197 | } |
198 | return 0; | |
199 | } | |
200 | ||
201 | if (strcmp(cmd, "device") == 0) { | |
202 | ||
203 | if (argc < 3) { | |
204 | if ((nand_curr_device < 0) || | |
3043c045 | 205 | (nand_curr_device >= CFG_MAX_NAND_DEVICE)) |
addb2e16 BS |
206 | puts("\nno devices available\n"); |
207 | else | |
208 | printf("\nDevice %d: %s\n", nand_curr_device, | |
cfa460ad | 209 | nand_info[nand_curr_device].name); |
addb2e16 BS |
210 | return 0; |
211 | } | |
212 | dev = (int)simple_strtoul(argv[2], NULL, 10); | |
213 | if (dev < 0 || dev >= CFG_MAX_NAND_DEVICE || !nand_info[dev].name) { | |
214 | puts("No such device\n"); | |
215 | return 1; | |
216 | } | |
217 | printf("Device %d: %s", dev, nand_info[dev].name); | |
218 | puts("... is now current device\n"); | |
219 | nand_curr_device = dev; | |
43a2b0e7 SR |
220 | |
221 | #ifdef CFG_NAND_SELECT_DEVICE | |
222 | /* | |
223 | * Select the chip in the board/cpu specific driver | |
224 | */ | |
225 | board_nand_select_device(nand_info[dev].priv, dev); | |
226 | #endif | |
227 | ||
addb2e16 BS |
228 | return 0; |
229 | } | |
230 | ||
231 | if (strcmp(cmd, "bad") != 0 && strcmp(cmd, "erase") != 0 && | |
3043c045 WJ |
232 | strncmp(cmd, "dump", 4) != 0 && |
233 | strncmp(cmd, "read", 4) != 0 && strncmp(cmd, "write", 5) != 0 && | |
234 | strcmp(cmd, "scrub") != 0 && strcmp(cmd, "markbad") != 0 && | |
235 | strcmp(cmd, "biterr") != 0 && | |
236 | strcmp(cmd, "lock") != 0 && strcmp(cmd, "unlock") != 0 ) | |
addb2e16 BS |
237 | goto usage; |
238 | ||
239 | /* the following commands operate on the current device */ | |
240 | if (nand_curr_device < 0 || nand_curr_device >= CFG_MAX_NAND_DEVICE || | |
241 | !nand_info[nand_curr_device].name) { | |
242 | puts("\nno devices available\n"); | |
243 | return 1; | |
244 | } | |
245 | nand = &nand_info[nand_curr_device]; | |
246 | ||
247 | if (strcmp(cmd, "bad") == 0) { | |
248 | printf("\nDevice %d bad blocks:\n", nand_curr_device); | |
249 | for (off = 0; off < nand->size; off += nand->erasesize) | |
250 | if (nand_block_isbad(nand, off)) | |
e870690b | 251 | printf(" %08lx\n", off); |
addb2e16 BS |
252 | return 0; |
253 | } | |
254 | ||
856f0544 SR |
255 | /* |
256 | * Syntax is: | |
257 | * 0 1 2 3 4 | |
258 | * nand erase [clean] [off size] | |
259 | */ | |
2255b2d2 SR |
260 | if (strcmp(cmd, "erase") == 0 || strcmp(cmd, "scrub") == 0) { |
261 | nand_erase_options_t opts; | |
856f0544 | 262 | /* "clean" at index 2 means request to write cleanmarker */ |
3043c045 | 263 | int clean = argc > 2 && !strcmp("clean", argv[2]); |
856f0544 | 264 | int o = clean ? 3 : 2; |
2255b2d2 SR |
265 | int scrub = !strcmp(cmd, "scrub"); |
266 | ||
856f0544 SR |
267 | printf("\nNAND %s: ", scrub ? "scrub" : "erase"); |
268 | /* skip first two or three arguments, look for offset and size */ | |
269 | if (arg_off_size(argc - o, argv + o, nand, &off, &size) != 0) | |
270 | return 1; | |
2255b2d2 SR |
271 | |
272 | memset(&opts, 0, sizeof(opts)); | |
273 | opts.offset = off; | |
274 | opts.length = size; | |
275 | opts.jffs2 = clean; | |
276 | opts.quiet = quiet; | |
277 | ||
278 | if (scrub) { | |
856f0544 SR |
279 | puts("Warning: " |
280 | "scrub option will erase all factory set " | |
281 | "bad blocks!\n" | |
282 | " " | |
283 | "There is no reliable way to recover them.\n" | |
284 | " " | |
285 | "Use this command only for testing purposes " | |
286 | "if you\n" | |
287 | " " | |
288 | "are sure of what you are doing!\n" | |
289 | "\nReally scrub this NAND flash? <y/N>\n"); | |
2255b2d2 SR |
290 | |
291 | if (getc() == 'y' && getc() == '\r') { | |
292 | opts.scrub = 1; | |
293 | } else { | |
856f0544 | 294 | puts("scrub aborted\n"); |
2255b2d2 SR |
295 | return -1; |
296 | } | |
297 | } | |
298 | ret = nand_erase_opts(nand, &opts); | |
addb2e16 BS |
299 | printf("%s\n", ret ? "ERROR" : "OK"); |
300 | ||
301 | return ret == 0 ? 0 : 1; | |
302 | } | |
303 | ||
304 | if (strncmp(cmd, "dump", 4) == 0) { | |
305 | if (argc < 3) | |
306 | goto usage; | |
307 | ||
308 | s = strchr(cmd, '.'); | |
309 | off = (int)simple_strtoul(argv[2], NULL, 16); | |
310 | ||
311 | if (s != NULL && strcmp(s, ".oob") == 0) | |
9ad754fe | 312 | ret = nand_dump(nand, off, 1); |
addb2e16 | 313 | else |
9ad754fe | 314 | ret = nand_dump(nand, off, 0); |
addb2e16 BS |
315 | |
316 | return ret == 0 ? 1 : 0; | |
317 | ||
318 | } | |
319 | ||
320 | /* read write */ | |
321 | if (strncmp(cmd, "read", 4) == 0 || strncmp(cmd, "write", 5) == 0) { | |
2255b2d2 SR |
322 | int read; |
323 | ||
addb2e16 BS |
324 | if (argc < 4) |
325 | goto usage; | |
2255b2d2 | 326 | |
addb2e16 BS |
327 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); |
328 | ||
2255b2d2 | 329 | read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */ |
856f0544 SR |
330 | printf("\nNAND %s: ", read ? "read" : "write"); |
331 | if (arg_off_size(argc - 3, argv + 3, nand, &off, &size) != 0) | |
332 | return 1; | |
4cbb651b | 333 | |
2255b2d2 | 334 | s = strchr(cmd, '.'); |
984e03cd SW |
335 | if (!s || !strcmp(s, ".jffs2") || |
336 | !strcmp(s, ".e") || !strcmp(s, ".i")) { | |
2255b2d2 SR |
337 | if (read) { |
338 | /* read */ | |
339 | nand_read_options_t opts; | |
340 | memset(&opts, 0, sizeof(opts)); | |
cfa460ad WJ |
341 | opts.buffer = (u_char*) addr; |
342 | opts.length = size; | |
343 | opts.offset = off; | |
344 | opts.quiet = quiet; | |
3043c045 WJ |
345 | /* |
346 | * ! BROKEN ! | |
347 | * | |
348 | * TODO: Function must be implemented | |
349 | * | |
350 | * ret = nand_read_opts(nand, &opts); | |
351 | */ | |
2255b2d2 SR |
352 | } else { |
353 | /* write */ | |
cfa460ad | 354 | mtd_oob_ops_t opts; |
2255b2d2 | 355 | memset(&opts, 0, sizeof(opts)); |
cfa460ad WJ |
356 | opts.datbuf = (u_char*) addr; |
357 | opts.len = size; | |
358 | opts.ooblen = 64; | |
359 | opts.mode = MTD_OOB_AUTO; | |
360 | ret = nand_write_opts(nand, off, &opts); | |
2255b2d2 | 361 | } |
62d4f436 | 362 | } else if (s != NULL && !strcmp(s, ".oob")) { |
cfa460ad WJ |
363 | /* out-of-band data */ |
364 | mtd_oob_ops_t ops = { | |
365 | .oobbuf = (u8 *)addr, | |
366 | .ooblen = size, | |
367 | .mode = MTD_OOB_RAW | |
368 | }; | |
369 | ||
62d4f436 | 370 | if (read) |
cfa460ad | 371 | ret = nand->read_oob(nand, off, &ops); |
62d4f436 | 372 | else |
cfa460ad | 373 | ret = nand->write_oob(nand, off, &ops); |
856f0544 | 374 | } else { |
984e03cd SW |
375 | printf("Unknown nand command suffix '%s'.\n", s); |
376 | return 1; | |
2255b2d2 SR |
377 | } |
378 | ||
addb2e16 | 379 | printf(" %d bytes %s: %s\n", size, |
2255b2d2 | 380 | read ? "read" : "written", ret ? "ERROR" : "OK"); |
addb2e16 BS |
381 | |
382 | return ret == 0 ? 0 : 1; | |
383 | } | |
2255b2d2 | 384 | |
2255b2d2 SR |
385 | if (strcmp(cmd, "markbad") == 0) { |
386 | addr = (ulong)simple_strtoul(argv[2], NULL, 16); | |
387 | ||
388 | int ret = nand->block_markbad(nand, addr); | |
389 | if (ret == 0) { | |
390 | printf("block 0x%08lx successfully marked as bad\n", | |
391 | (ulong) addr); | |
392 | return 0; | |
393 | } else { | |
394 | printf("block 0x%08lx NOT marked as bad! ERROR %d\n", | |
395 | (ulong) addr, ret); | |
396 | } | |
397 | return 1; | |
398 | } | |
399 | if (strcmp(cmd, "biterr") == 0) { | |
400 | /* todo */ | |
401 | return 1; | |
402 | } | |
403 | ||
404 | if (strcmp(cmd, "lock") == 0) { | |
405 | int tight = 0; | |
406 | int status = 0; | |
407 | if (argc == 3) { | |
408 | if (!strcmp("tight", argv[2])) | |
409 | tight = 1; | |
410 | if (!strcmp("status", argv[2])) | |
411 | status = 1; | |
412 | } | |
3043c045 WJ |
413 | /* |
414 | * ! BROKEN ! | |
deac913e | 415 | * |
3043c045 WJ |
416 | * TODO: must be implemented and tested by someone with HW |
417 | */ | |
418 | #if 0 | |
2255b2d2 | 419 | if (status) { |
3043c045 | 420 | ulong block_start = 0; |
2255b2d2 | 421 | ulong off; |
5e1dae5c | 422 | int last_status = -1; |
3043c045 | 423 | |
2255b2d2 SR |
424 | struct nand_chip *nand_chip = nand->priv; |
425 | /* check the WP bit */ | |
426 | nand_chip->cmdfunc (nand, NAND_CMD_STATUS, -1, -1); | |
427 | printf("device is %swrite protected\n", | |
428 | (nand_chip->read_byte(nand) & 0x80 ? | |
5e1dae5c | 429 | "NOT " : "")); |
cfa460ad WJ |
430 | |
431 | for (off = 0; off < nand->size; off += nand->writesize) { | |
5e1dae5c WJ |
432 | int s = nand_get_lock_status(nand, off); |
433 | ||
434 | /* print message only if status has changed | |
435 | * or at end of chip | |
436 | */ | |
437 | if (off == nand->size - nand->writesize | |
3043c045 | 438 | || (s != last_status && off != 0)) { |
5e1dae5c WJ |
439 | |
440 | printf("%08lx - %08lx: %8d pages %s%s%s\n", | |
3043c045 WJ |
441 | block_start, |
442 | off-1, | |
443 | (off-block_start)/nand->writesize, | |
444 | ((last_status & NAND_LOCK_STATUS_TIGHT) ? "TIGHT " : ""), | |
445 | ((last_status & NAND_LOCK_STATUS_LOCK) ? "LOCK " : ""), | |
446 | ((last_status & NAND_LOCK_STATUS_UNLOCK) ? "UNLOCK " : "")); | |
5e1dae5c WJ |
447 | } |
448 | ||
449 | last_status = s; | |
2255b2d2 | 450 | } |
cfa460ad | 451 | } else { |
5e1dae5c WJ |
452 | if (!nand_lock(nand, tight)) { |
453 | puts("NAND flash successfully locked\n"); | |
454 | } else { | |
455 | puts("Error locking NAND flash\n"); | |
456 | return 1; | |
457 | } | |
2255b2d2 | 458 | } |
3043c045 | 459 | #endif |
2255b2d2 SR |
460 | return 0; |
461 | } | |
462 | ||
463 | if (strcmp(cmd, "unlock") == 0) { | |
856f0544 SR |
464 | if (arg_off_size(argc - 2, argv + 2, nand, &off, &size) < 0) |
465 | return 1; | |
2255b2d2 | 466 | |
3043c045 WJ |
467 | /* |
468 | * ! BROKEN ! | |
deac913e | 469 | * |
3043c045 WJ |
470 | * TODO: must be implemented and tested by someone with HW |
471 | */ | |
472 | #if 0 | |
5e1dae5c WJ |
473 | if (!nand_unlock(nand, off, size)) { |
474 | puts("NAND flash successfully unlocked\n"); | |
475 | } else { | |
476 | puts("Error unlocking NAND flash, " | |
3043c045 | 477 | "write and erase will probably fail\n"); |
5e1dae5c WJ |
478 | return 1; |
479 | } | |
480 | #endif | |
2255b2d2 SR |
481 | return 0; |
482 | } | |
483 | ||
addb2e16 BS |
484 | usage: |
485 | printf("Usage:\n%s\n", cmdtp->usage); | |
486 | return 1; | |
487 | } | |
488 | ||
489 | U_BOOT_CMD(nand, 5, 1, do_nand, | |
cfa460ad WJ |
490 | "nand - NAND sub-system\n", |
491 | "info - show available NAND devices\n" | |
492 | "nand device [dev] - show or set current device\n" | |
984e03cd SW |
493 | "nand read - addr off|partition size\n" |
494 | "nand write - addr off|partition size\n" | |
cfa460ad | 495 | " read/write 'size' bytes starting at offset 'off'\n" |
984e03cd | 496 | " to/from memory address 'addr', skipping bad blocks.\n" |
cfa460ad WJ |
497 | "nand erase [clean] [off size] - erase 'size' bytes from\n" |
498 | " offset 'off' (entire device if not specified)\n" | |
499 | "nand bad - show bad blocks\n" | |
500 | "nand dump[.oob] off - dump page\n" | |
501 | "nand scrub - really clean NAND erasing bad blocks (UNSAFE)\n" | |
502 | "nand markbad off - mark bad block at offset (UNSAFE)\n" | |
503 | "nand biterr off - make a bit error at offset (UNSAFE)\n" | |
504 | "nand lock [tight] [status]\n" | |
505 | " bring nand to lock state or display locked pages\n" | |
506 | "nand unlock [offset] [size] - unlock section\n"); | |
addb2e16 | 507 | |
856f0544 | 508 | static int nand_load_image(cmd_tbl_t *cmdtp, nand_info_t *nand, |
cfa460ad | 509 | ulong offset, ulong addr, char *cmd) |
addb2e16 | 510 | { |
addb2e16 | 511 | int r; |
10e03893 | 512 | char *ep, *s; |
4ca79f47 | 513 | size_t cnt; |
addb2e16 | 514 | image_header_t *hdr; |
09475f75 | 515 | #if defined(CONFIG_FIT) |
3bab76a2 | 516 | const void *fit_hdr = NULL; |
09475f75 | 517 | #endif |
10e03893 TK |
518 | |
519 | s = strchr(cmd, '.'); | |
520 | if (s != NULL && | |
984e03cd SW |
521 | (strcmp(s, ".jffs2") && !strcmp(s, ".e") && !strcmp(s, ".i"))) { |
522 | printf("Unknown nand load suffix '%s'\n", s); | |
523 | show_boot_progress(-53); | |
524 | return 1; | |
525 | } | |
addb2e16 | 526 | |
856f0544 | 527 | printf("\nLoading from %s, offset 0x%lx\n", nand->name, offset); |
addb2e16 | 528 | |
cfa460ad WJ |
529 | cnt = nand->writesize; |
530 | r = nand_read(nand, offset, &cnt, (u_char *) addr); | |
addb2e16 | 531 | if (r) { |
856f0544 | 532 | puts("** Read error\n"); |
fad63407 | 533 | show_boot_progress (-56); |
addb2e16 BS |
534 | return 1; |
535 | } | |
fad63407 | 536 | show_boot_progress (56); |
addb2e16 | 537 | |
9a4daad0 | 538 | switch (genimg_get_format ((void *)addr)) { |
d5934ad7 MB |
539 | case IMAGE_FORMAT_LEGACY: |
540 | hdr = (image_header_t *)addr; | |
541 | ||
d5934ad7 | 542 | show_boot_progress (57); |
d5934ad7 | 543 | image_print_contents (hdr); |
addb2e16 | 544 | |
d5934ad7 MB |
545 | cnt = image_get_image_size (hdr); |
546 | break; | |
547 | #if defined(CONFIG_FIT) | |
548 | case IMAGE_FORMAT_FIT: | |
09475f75 | 549 | fit_hdr = (const void *)addr; |
09475f75 MB |
550 | puts ("Fit image detected...\n"); |
551 | ||
552 | cnt = fit_get_size (fit_hdr); | |
553 | break; | |
d5934ad7 MB |
554 | #endif |
555 | default: | |
09475f75 | 556 | show_boot_progress (-57); |
d5934ad7 | 557 | puts ("** Unknown image type\n"); |
addb2e16 BS |
558 | return 1; |
559 | } | |
3043c045 | 560 | show_boot_progress (57); |
addb2e16 | 561 | |
984e03cd | 562 | /* FIXME: skip bad blocks */ |
cfa460ad | 563 | r = nand_read(nand, offset, &cnt, (u_char *) addr); |
addb2e16 | 564 | if (r) { |
856f0544 | 565 | puts("** Read error\n"); |
fad63407 | 566 | show_boot_progress (-58); |
addb2e16 BS |
567 | return 1; |
568 | } | |
fad63407 | 569 | show_boot_progress (58); |
addb2e16 | 570 | |
09475f75 MB |
571 | #if defined(CONFIG_FIT) |
572 | /* This cannot be done earlier, we need complete FIT image in RAM first */ | |
3bab76a2 MB |
573 | if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { |
574 | if (!fit_check_format (fit_hdr)) { | |
575 | show_boot_progress (-150); | |
576 | puts ("** Bad FIT image format\n"); | |
577 | return 1; | |
578 | } | |
579 | show_boot_progress (151); | |
580 | fit_print_contents (fit_hdr); | |
581 | } | |
09475f75 MB |
582 | #endif |
583 | ||
addb2e16 BS |
584 | /* Loading ok, update default load address */ |
585 | ||
586 | load_addr = addr; | |
587 | ||
588 | /* Check if we should attempt an auto-start */ | |
589 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) { | |
590 | char *local_args[2]; | |
591 | extern int do_bootm(cmd_tbl_t *, int, int, char *[]); | |
592 | ||
856f0544 | 593 | local_args[0] = cmd; |
addb2e16 BS |
594 | local_args[1] = NULL; |
595 | ||
596 | printf("Automatic boot of image at addr 0x%08lx ...\n", addr); | |
597 | ||
598 | do_bootm(cmdtp, 0, 1, local_args); | |
599 | return 1; | |
600 | } | |
601 | return 0; | |
602 | } | |
603 | ||
856f0544 SR |
604 | int do_nandboot(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
605 | { | |
606 | char *boot_device = NULL; | |
607 | int idx; | |
608 | ulong addr, offset = 0; | |
c76fe474 | 609 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
610 | struct mtd_device *dev; |
611 | struct part_info *part; | |
612 | u8 pnum; | |
613 | ||
614 | if (argc >= 2) { | |
615 | char *p = (argc == 2) ? argv[1] : argv[2]; | |
616 | if (!(str2long(p, &addr)) && (mtdparts_init() == 0) && | |
617 | (find_dev_and_part(p, &dev, &pnum, &part) == 0)) { | |
618 | if (dev->id->type != MTD_DEV_TYPE_NAND) { | |
619 | puts("Not a NAND device\n"); | |
620 | return 1; | |
621 | } | |
622 | if (argc > 3) | |
623 | goto usage; | |
624 | if (argc == 3) | |
10e03893 | 625 | addr = simple_strtoul(argv[1], NULL, 16); |
856f0544 SR |
626 | else |
627 | addr = CFG_LOAD_ADDR; | |
628 | return nand_load_image(cmdtp, &nand_info[dev->id->num], | |
cfa460ad | 629 | part->offset, addr, argv[0]); |
856f0544 SR |
630 | } |
631 | } | |
632 | #endif | |
633 | ||
fad63407 | 634 | show_boot_progress(52); |
856f0544 SR |
635 | switch (argc) { |
636 | case 1: | |
637 | addr = CFG_LOAD_ADDR; | |
638 | boot_device = getenv("bootdevice"); | |
639 | break; | |
640 | case 2: | |
641 | addr = simple_strtoul(argv[1], NULL, 16); | |
642 | boot_device = getenv("bootdevice"); | |
643 | break; | |
644 | case 3: | |
645 | addr = simple_strtoul(argv[1], NULL, 16); | |
646 | boot_device = argv[2]; | |
647 | break; | |
648 | case 4: | |
649 | addr = simple_strtoul(argv[1], NULL, 16); | |
650 | boot_device = argv[2]; | |
651 | offset = simple_strtoul(argv[3], NULL, 16); | |
652 | break; | |
653 | default: | |
c76fe474 | 654 | #if defined(CONFIG_CMD_JFFS2) && defined(CONFIG_JFFS2_CMDLINE) |
856f0544 SR |
655 | usage: |
656 | #endif | |
657 | printf("Usage:\n%s\n", cmdtp->usage); | |
fad63407 | 658 | show_boot_progress(-53); |
856f0544 SR |
659 | return 1; |
660 | } | |
661 | ||
fad63407 | 662 | show_boot_progress(53); |
856f0544 SR |
663 | if (!boot_device) { |
664 | puts("\n** No boot device **\n"); | |
fad63407 | 665 | show_boot_progress(-54); |
856f0544 SR |
666 | return 1; |
667 | } | |
fad63407 | 668 | show_boot_progress(54); |
addb2e16 | 669 | |
856f0544 SR |
670 | idx = simple_strtoul(boot_device, NULL, 16); |
671 | ||
672 | if (idx < 0 || idx >= CFG_MAX_NAND_DEVICE || !nand_info[idx].name) { | |
673 | printf("\n** Device %d not available\n", idx); | |
fad63407 | 674 | show_boot_progress(-55); |
856f0544 SR |
675 | return 1; |
676 | } | |
fad63407 | 677 | show_boot_progress(55); |
856f0544 SR |
678 | |
679 | return nand_load_image(cmdtp, &nand_info[idx], offset, addr, argv[0]); | |
680 | } | |
681 | ||
682 | U_BOOT_CMD(nboot, 4, 1, do_nandboot, | |
683 | "nboot - boot from NAND device\n", | |
984e03cd | 684 | "[partition] | [[[loadAddr] dev] offset]\n"); |
addb2e16 | 685 | |
c76fe474 | 686 | #endif |
addb2e16 BS |
687 | |
688 | #else /* CFG_NAND_LEGACY */ | |
689 | /* | |
690 | * | |
691 | * Legacy NAND support - to be phased out | |
692 | * | |
693 | */ | |
dc7c9a1a WD |
694 | #include <command.h> |
695 | #include <malloc.h> | |
696 | #include <asm/io.h> | |
a3d991bd | 697 | #include <watchdog.h> |
dc7c9a1a | 698 | |
fad63407 | 699 | #ifdef CONFIG_show_boot_progress |
dc7c9a1a | 700 | # include <status_led.h> |
fad63407 | 701 | # define show_boot_progress(arg) show_boot_progress(arg) |
dc7c9a1a | 702 | #else |
fad63407 | 703 | # define show_boot_progress(arg) |
dc7c9a1a WD |
704 | #endif |
705 | ||
c76fe474 | 706 | #if defined(CONFIG_CMD_NAND) |
addb2e16 BS |
707 | #include <linux/mtd/nand_legacy.h> |
708 | #if 0 | |
dc7c9a1a | 709 | #include <linux/mtd/nand_ids.h> |
7a8e9bed | 710 | #include <jffs2/jffs2.h> |
addb2e16 | 711 | #endif |
dc7c9a1a | 712 | |
1f4bb37d WD |
713 | #ifdef CONFIG_OMAP1510 |
714 | void archflashwp(void *archdata, int wp); | |
715 | #endif | |
716 | ||
3043c045 | 717 | #define ROUND_DOWN(value,boundary) ((value) & (~((boundary)-1))) |
1f4bb37d | 718 | |
3043c045 WJ |
719 | #undef NAND_DEBUG |
720 | #undef PSYCHO_DEBUG | |
7a8e9bed WD |
721 | |
722 | /* ****************** WARNING ********************* | |
723 | * When ALLOW_ERASE_BAD_DEBUG is non-zero the erase command will | |
724 | * erase (or at least attempt to erase) blocks that are marked | |
725 | * bad. This can be very handy if you are _sure_ that the block | |
726 | * is OK, say because you marked a good block bad to test bad | |
727 | * block handling and you are done testing, or if you have | |
728 | * accidentally marked blocks bad. | |
729 | * | |
730 | * Erasing factory marked bad blocks is a _bad_ idea. If the | |
731 | * erase succeeds there is no reliable way to find them again, | |
732 | * and attempting to program or erase bad blocks can affect | |
733 | * the data in _other_ (good) blocks. | |
734 | */ | |
3043c045 | 735 | #define ALLOW_ERASE_BAD_DEBUG 0 |
dc7c9a1a WD |
736 | |
737 | #define CONFIG_MTD_NAND_ECC /* enable ECC */ | |
1f4bb37d | 738 | #define CONFIG_MTD_NAND_ECC_JFFS2 |
dc7c9a1a | 739 | |
addb2e16 | 740 | /* bits for nand_legacy_rw() `cmd'; or together as needed */ |
5e1dae5c WJ |
741 | #define NANDRW_READ 0x01 |
742 | #define NANDRW_WRITE 0x00 | |
743 | #define NANDRW_JFFS2 0x02 | |
cfa460ad | 744 | #define NANDRW_JFFS2_SKIP 0x04 |
7a8e9bed | 745 | |
addb2e16 BS |
746 | /* |
747 | * Imports from nand_legacy.c | |
748 | */ | |
749 | extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE]; | |
750 | extern int curr_device; | |
751 | extern int nand_legacy_erase(struct nand_chip *nand, size_t ofs, | |
3043c045 | 752 | size_t len, int clean); |
addb2e16 | 753 | extern int nand_legacy_rw(struct nand_chip *nand, int cmd, size_t start, |
5e1dae5c | 754 | size_t len, size_t *retlen, u_char *buf); |
addb2e16 BS |
755 | extern void nand_print(struct nand_chip *nand); |
756 | extern void nand_print_bad(struct nand_chip *nand); | |
757 | extern int nand_read_oob(struct nand_chip *nand, size_t ofs, | |
3043c045 | 758 | size_t len, size_t *retlen, u_char *buf); |
addb2e16 | 759 | extern int nand_write_oob(struct nand_chip *nand, size_t ofs, |
5e1dae5c | 760 | size_t len, size_t *retlen, const u_char *buf); |
dc7c9a1a | 761 | |
dc7c9a1a | 762 | |
dd520bf3 | 763 | int do_nand (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
dc7c9a1a | 764 | { |
dd520bf3 | 765 | int rcode = 0; |
dc7c9a1a | 766 | |
dd520bf3 WD |
767 | switch (argc) { |
768 | case 0: | |
769 | case 1: | |
770 | printf ("Usage:\n%s\n", cmdtp->usage); | |
771 | return 1; | |
772 | case 2: | |
773 | if (strcmp (argv[1], "info") == 0) { | |
774 | int i; | |
dc7c9a1a | 775 | |
dd520bf3 | 776 | putc ('\n'); |
dc7c9a1a | 777 | |
dd520bf3 WD |
778 | for (i = 0; i < CFG_MAX_NAND_DEVICE; ++i) { |
779 | if (nand_dev_desc[i].ChipID == | |
780 | NAND_ChipID_UNKNOWN) | |
781 | continue; /* list only known devices */ | |
782 | printf ("Device %d: ", i); | |
783 | nand_print (&nand_dev_desc[i]); | |
784 | } | |
785 | return 0; | |
7a8e9bed | 786 | |
dd520bf3 WD |
787 | } else if (strcmp (argv[1], "device") == 0) { |
788 | if ((curr_device < 0) | |
789 | || (curr_device >= CFG_MAX_NAND_DEVICE)) { | |
790 | puts ("\nno devices available\n"); | |
791 | return 1; | |
792 | } | |
793 | printf ("\nDevice %d: ", curr_device); | |
794 | nand_print (&nand_dev_desc[curr_device]); | |
795 | return 0; | |
7a8e9bed | 796 | |
dd520bf3 WD |
797 | } else if (strcmp (argv[1], "bad") == 0) { |
798 | if ((curr_device < 0) | |
799 | || (curr_device >= CFG_MAX_NAND_DEVICE)) { | |
800 | puts ("\nno devices available\n"); | |
801 | return 1; | |
802 | } | |
803 | printf ("\nDevice %d bad blocks:\n", curr_device); | |
804 | nand_print_bad (&nand_dev_desc[curr_device]); | |
805 | return 0; | |
dc7c9a1a | 806 | |
dc7c9a1a | 807 | } |
dd520bf3 WD |
808 | printf ("Usage:\n%s\n", cmdtp->usage); |
809 | return 1; | |
810 | case 3: | |
811 | if (strcmp (argv[1], "device") == 0) { | |
812 | int dev = (int) simple_strtoul (argv[2], NULL, 10); | |
dc7c9a1a | 813 | |
dd520bf3 WD |
814 | printf ("\nDevice %d: ", dev); |
815 | if (dev >= CFG_MAX_NAND_DEVICE) { | |
816 | puts ("unknown device\n"); | |
817 | return 1; | |
818 | } | |
819 | nand_print (&nand_dev_desc[dev]); | |
820 | /*nand_print (dev); */ | |
dc7c9a1a | 821 | |
dd520bf3 WD |
822 | if (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN) { |
823 | return 1; | |
824 | } | |
dc7c9a1a | 825 | |
dd520bf3 | 826 | curr_device = dev; |
dc7c9a1a | 827 | |
dd520bf3 | 828 | puts ("... is now current device\n"); |
7a8e9bed | 829 | |
dd520bf3 WD |
830 | return 0; |
831 | } else if (strcmp (argv[1], "erase") == 0 | |
832 | && strcmp (argv[2], "clean") == 0) { | |
833 | struct nand_chip *nand = &nand_dev_desc[curr_device]; | |
834 | ulong off = 0; | |
835 | ulong size = nand->totlen; | |
836 | int ret; | |
7a8e9bed | 837 | |
dd520bf3 | 838 | printf ("\nNAND erase: device %d offset %ld, size %ld ... ", curr_device, off, size); |
7a8e9bed | 839 | |
dd520bf3 | 840 | ret = nand_legacy_erase (nand, off, size, 1); |
7a8e9bed | 841 | |
dd520bf3 | 842 | printf ("%s\n", ret ? "ERROR" : "OK"); |
dc7c9a1a | 843 | |
7a8e9bed WD |
844 | return ret; |
845 | } | |
dd520bf3 WD |
846 | |
847 | printf ("Usage:\n%s\n", cmdtp->usage); | |
848 | return 1; | |
849 | default: | |
850 | /* at least 4 args */ | |
851 | ||
852 | if (strncmp (argv[1], "read", 4) == 0 || | |
853 | strncmp (argv[1], "write", 5) == 0) { | |
5e1dae5c WJ |
854 | ulong addr = simple_strtoul (argv[2], NULL, 16); |
855 | off_t off = simple_strtoul (argv[3], NULL, 16); | |
856 | size_t size = simple_strtoul (argv[4], NULL, 16); | |
857 | int cmd = (strncmp (argv[1], "read", 4) == 0) ? | |
858 | NANDRW_READ : NANDRW_WRITE; | |
c71abba3 WD |
859 | size_t total; |
860 | int ret; | |
dd520bf3 WD |
861 | char *cmdtail = strchr (argv[1], '.'); |
862 | ||
863 | if (cmdtail && !strncmp (cmdtail, ".oob", 2)) { | |
864 | /* read out-of-band data */ | |
865 | if (cmd & NANDRW_READ) { | |
866 | ret = nand_read_oob (nand_dev_desc + curr_device, | |
4ca79f47 | 867 | off, size, &total, |
dd520bf3 WD |
868 | (u_char *) addr); |
869 | } else { | |
870 | ret = nand_write_oob (nand_dev_desc + curr_device, | |
4ca79f47 | 871 | off, size, &total, |
dd520bf3 WD |
872 | (u_char *) addr); |
873 | } | |
874 | return ret; | |
875 | } else if (cmdtail && !strncmp (cmdtail, ".jffs2", 2)) | |
876 | cmd |= NANDRW_JFFS2; /* skip bad blocks */ | |
877 | else if (cmdtail && !strncmp (cmdtail, ".jffs2s", 2)) { | |
878 | cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */ | |
879 | if (cmd & NANDRW_READ) | |
880 | cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ | |
881 | } | |
7a8e9bed | 882 | #ifdef SXNI855T |
dd520bf3 WD |
883 | /* need ".e" same as ".j" for compatibility with older units */ |
884 | else if (cmdtail && !strcmp (cmdtail, ".e")) | |
885 | cmd |= NANDRW_JFFS2; /* skip bad blocks */ | |
7a8e9bed | 886 | #endif |
a842a6d2 | 887 | #ifdef CFG_NAND_SKIP_BAD_DOT_I |
dd520bf3 WD |
888 | /* need ".i" same as ".jffs2s" for compatibility with older units (esd) */ |
889 | /* ".i" for image -> read skips bad block (no 0xff) */ | |
890 | else if (cmdtail && !strcmp (cmdtail, ".i")) { | |
891 | cmd |= NANDRW_JFFS2; /* skip bad blocks (on read too) */ | |
892 | if (cmd & NANDRW_READ) | |
3043c045 | 893 | cmd |= NANDRW_JFFS2_SKIP; /* skip bad blocks (on read too) */ |
dd520bf3 | 894 | } |
a842a6d2 | 895 | #endif /* CFG_NAND_SKIP_BAD_DOT_I */ |
dd520bf3 WD |
896 | else if (cmdtail) { |
897 | printf ("Usage:\n%s\n", cmdtp->usage); | |
898 | return 1; | |
899 | } | |
dc7c9a1a | 900 | |
9b55a253 | 901 | printf ("\nNAND %s: device %d offset %ld, size %lu ...\n", |
dd520bf3 | 902 | (cmd & NANDRW_READ) ? "read" : "write", |
9b55a253 | 903 | curr_device, off, (ulong)size); |
dc7c9a1a | 904 | |
dd520bf3 WD |
905 | ret = nand_legacy_rw (nand_dev_desc + curr_device, |
906 | cmd, off, size, | |
3043c045 | 907 | &total, (u_char *) addr); |
dc7c9a1a | 908 | |
dd520bf3 WD |
909 | printf (" %d bytes %s: %s\n", total, |
910 | (cmd & NANDRW_READ) ? "read" : "written", | |
911 | ret ? "ERROR" : "OK"); | |
dc7c9a1a | 912 | |
dd520bf3 WD |
913 | return ret; |
914 | } else if (strcmp (argv[1], "erase") == 0 && | |
915 | (argc == 4 || strcmp ("clean", argv[2]) == 0)) { | |
916 | int clean = argc == 5; | |
917 | ulong off = | |
918 | simple_strtoul (argv[2 + clean], NULL, 16); | |
919 | ulong size = | |
920 | simple_strtoul (argv[3 + clean], NULL, 16); | |
921 | int ret; | |
dc7c9a1a | 922 | |
dd520bf3 WD |
923 | printf ("\nNAND erase: device %d offset %ld, size %ld ...\n", |
924 | curr_device, off, size); | |
dc7c9a1a | 925 | |
dd520bf3 WD |
926 | ret = nand_legacy_erase (nand_dev_desc + curr_device, |
927 | off, size, clean); | |
dc7c9a1a | 928 | |
dd520bf3 | 929 | printf ("%s\n", ret ? "ERROR" : "OK"); |
dc7c9a1a | 930 | |
dd520bf3 WD |
931 | return ret; |
932 | } else { | |
933 | printf ("Usage:\n%s\n", cmdtp->usage); | |
934 | rcode = 1; | |
935 | } | |
dc7c9a1a | 936 | |
dd520bf3 WD |
937 | return rcode; |
938 | } | |
dc7c9a1a WD |
939 | } |
940 | ||
0d498393 | 941 | U_BOOT_CMD( |
3043c045 | 942 | nand, 5, 1, do_nand, |
2255b2d2 | 943 | "nand - legacy NAND sub-system\n", |
b0fce99b WD |
944 | "info - show available NAND devices\n" |
945 | "nand device [dev] - show or set current device\n" | |
a3d991bd | 946 | "nand read[.jffs2[s]] addr off size\n" |
b0fce99b | 947 | "nand write[.jffs2] addr off size - read/write `size' bytes starting\n" |
3043c045 | 948 | " at offset `off' to/from memory address `addr'\n" |
b0fce99b | 949 | "nand erase [clean] [off size] - erase `size' bytes from\n" |
3043c045 | 950 | " offset `off' (entire device if not specified)\n" |
b0fce99b WD |
951 | "nand bad - show bad blocks\n" |
952 | "nand read.oob addr off size - read out-of-band data\n" | |
953 | "nand write.oob addr off size - read out-of-band data\n" | |
954 | ); | |
955 | ||
dc7c9a1a WD |
956 | int do_nandboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
957 | { | |
958 | char *boot_device = NULL; | |
959 | char *ep; | |
960 | int dev; | |
961 | ulong cnt; | |
962 | ulong addr; | |
963 | ulong offset = 0; | |
964 | image_header_t *hdr; | |
965 | int rcode = 0; | |
09475f75 | 966 | #if defined(CONFIG_FIT) |
3bab76a2 | 967 | const void *fit_hdr = NULL; |
09475f75 MB |
968 | #endif |
969 | ||
fad63407 | 970 | show_boot_progress (52); |
dc7c9a1a WD |
971 | switch (argc) { |
972 | case 1: | |
973 | addr = CFG_LOAD_ADDR; | |
974 | boot_device = getenv ("bootdevice"); | |
975 | break; | |
976 | case 2: | |
977 | addr = simple_strtoul(argv[1], NULL, 16); | |
978 | boot_device = getenv ("bootdevice"); | |
979 | break; | |
980 | case 3: | |
981 | addr = simple_strtoul(argv[1], NULL, 16); | |
982 | boot_device = argv[2]; | |
983 | break; | |
984 | case 4: | |
985 | addr = simple_strtoul(argv[1], NULL, 16); | |
986 | boot_device = argv[2]; | |
987 | offset = simple_strtoul(argv[3], NULL, 16); | |
988 | break; | |
989 | default: | |
990 | printf ("Usage:\n%s\n", cmdtp->usage); | |
fad63407 | 991 | show_boot_progress (-53); |
dc7c9a1a WD |
992 | return 1; |
993 | } | |
994 | ||
fad63407 | 995 | show_boot_progress (53); |
dc7c9a1a WD |
996 | if (!boot_device) { |
997 | puts ("\n** No boot device **\n"); | |
fad63407 | 998 | show_boot_progress (-54); |
dc7c9a1a WD |
999 | return 1; |
1000 | } | |
fad63407 | 1001 | show_boot_progress (54); |
dc7c9a1a WD |
1002 | |
1003 | dev = simple_strtoul(boot_device, &ep, 16); | |
1004 | ||
1005 | if ((dev >= CFG_MAX_NAND_DEVICE) || | |
3043c045 | 1006 | (nand_dev_desc[dev].ChipID == NAND_ChipID_UNKNOWN)) { |
dc7c9a1a | 1007 | printf ("\n** Device %d not available\n", dev); |
fad63407 | 1008 | show_boot_progress (-55); |
dc7c9a1a WD |
1009 | return 1; |
1010 | } | |
fad63407 | 1011 | show_boot_progress (55); |
dc7c9a1a | 1012 | |
7a8e9bed | 1013 | printf ("\nLoading from device %d: %s at 0x%lx (offset 0x%lx)\n", |
cfa460ad WJ |
1014 | dev, nand_dev_desc[dev].name, nand_dev_desc[dev].IO_ADDR, |
1015 | offset); | |
dc7c9a1a | 1016 | |
addb2e16 | 1017 | if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, offset, |
cfa460ad | 1018 | SECTORSIZE, NULL, (u_char *)addr)) { |
dc7c9a1a | 1019 | printf ("** Read error on %d\n", dev); |
fad63407 | 1020 | show_boot_progress (-56); |
dc7c9a1a WD |
1021 | return 1; |
1022 | } | |
fad63407 | 1023 | show_boot_progress (56); |
dc7c9a1a | 1024 | |
9a4daad0 | 1025 | switch (genimg_get_format ((void *)addr)) { |
d5934ad7 MB |
1026 | case IMAGE_FORMAT_LEGACY: |
1027 | hdr = (image_header_t *)addr; | |
09475f75 | 1028 | image_print_contents (hdr); |
dc7c9a1a | 1029 | |
09475f75 MB |
1030 | cnt = image_get_image_size (hdr); |
1031 | cnt -= SECTORSIZE; | |
d5934ad7 MB |
1032 | break; |
1033 | #if defined(CONFIG_FIT) | |
1034 | case IMAGE_FORMAT_FIT: | |
09475f75 | 1035 | fit_hdr = (const void *)addr; |
09475f75 MB |
1036 | puts ("Fit image detected...\n"); |
1037 | ||
1038 | cnt = fit_get_size (fit_hdr); | |
1039 | break; | |
d5934ad7 MB |
1040 | #endif |
1041 | default: | |
09475f75 | 1042 | show_boot_progress (-57); |
d5934ad7 | 1043 | puts ("** Unknown image type\n"); |
dc7c9a1a WD |
1044 | return 1; |
1045 | } | |
fad63407 | 1046 | show_boot_progress (57); |
dc7c9a1a | 1047 | |
addb2e16 | 1048 | if (nand_legacy_rw (nand_dev_desc + dev, NANDRW_READ, |
cfa460ad WJ |
1049 | offset + SECTORSIZE, cnt, NULL, |
1050 | (u_char *)(addr+SECTORSIZE))) { | |
dc7c9a1a | 1051 | printf ("** Read error on %d\n", dev); |
fad63407 | 1052 | show_boot_progress (-58); |
dc7c9a1a WD |
1053 | return 1; |
1054 | } | |
fad63407 | 1055 | show_boot_progress (58); |
dc7c9a1a | 1056 | |
09475f75 MB |
1057 | #if defined(CONFIG_FIT) |
1058 | /* This cannot be done earlier, we need complete FIT image in RAM first */ | |
3bab76a2 MB |
1059 | if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { |
1060 | if (!fit_check_format (fit_hdr)) { | |
1061 | show_boot_progress (-150); | |
1062 | puts ("** Bad FIT image format\n"); | |
1063 | return 1; | |
1064 | } | |
1065 | show_boot_progress (151); | |
1066 | fit_print_contents (fit_hdr); | |
1067 | } | |
09475f75 MB |
1068 | #endif |
1069 | ||
dc7c9a1a WD |
1070 | /* Loading ok, update default load address */ |
1071 | ||
1072 | load_addr = addr; | |
1073 | ||
1074 | /* Check if we should attempt an auto-start */ | |
1075 | if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) { | |
1076 | char *local_args[2]; | |
1077 | extern int do_bootm (cmd_tbl_t *, int, int, char *[]); | |
1078 | ||
1079 | local_args[0] = argv[0]; | |
1080 | local_args[1] = NULL; | |
1081 | ||
7a8e9bed | 1082 | printf ("Automatic boot of image at addr 0x%08lx ...\n", addr); |
dc7c9a1a WD |
1083 | |
1084 | do_bootm (cmdtp, 0, 1, local_args); | |
1085 | rcode = 1; | |
1086 | } | |
1087 | return rcode; | |
1088 | } | |
1089 | ||
0d498393 | 1090 | U_BOOT_CMD( |
3043c045 | 1091 | nboot, 4, 1, do_nandboot, |
b0fce99b WD |
1092 | "nboot - boot from NAND device\n", |
1093 | "loadAddr dev\n" | |
1094 | ); | |
1095 | ||
c76fe474 | 1096 | #endif |
dc7c9a1a | 1097 | |
addb2e16 | 1098 | #endif /* CFG_NAND_LEGACY */ |