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flash/nor/tcl: Fix some format specifiers
[openocd.git] / src / flash / nor / tcl.c
1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath <Dominic.Rath@gmx.de> *
3 * Copyright (C) 2007,2008 Øyvind Harboe <oyvind.harboe@zylin.com> *
4 * Copyright (C) 2008 by Spencer Oliver <spen@spen-soft.co.uk> *
5 * Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net> *
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, see <http://www.gnu.org/licenses/>. *
19 ***************************************************************************/
20 #ifdef HAVE_CONFIG_H
21 #include "config.h"
22 #endif
23 #include "imp.h"
24 #include <helper/time_support.h>
25 #include <target/image.h>
26
27 /**
28 * @file
29 * Implements Tcl commands used to access NOR flash facilities.
30 */
31
32 COMMAND_HELPER(flash_command_get_bank_maybe_probe, unsigned name_index,
33 struct flash_bank **bank, bool do_probe)
34 {
35 const char *name = CMD_ARGV[name_index];
36 int retval;
37 if (do_probe) {
38 retval = get_flash_bank_by_name(name, bank);
39 } else {
40 *bank = get_flash_bank_by_name_noprobe(name);
41 retval = ERROR_OK;
42 }
43
44 if (retval != ERROR_OK)
45 return retval;
46 if (*bank)
47 return ERROR_OK;
48
49 unsigned bank_num;
50 COMMAND_PARSE_NUMBER(uint, name, bank_num);
51
52 if (do_probe) {
53 return get_flash_bank_by_num(bank_num, bank);
54 } else {
55 *bank = get_flash_bank_by_num_noprobe(bank_num);
56 retval = (bank) ? ERROR_OK : ERROR_FAIL;
57 return retval;
58 }
59 }
60
61 COMMAND_HELPER(flash_command_get_bank, unsigned name_index,
62 struct flash_bank **bank)
63 {
64 return CALL_COMMAND_HANDLER(flash_command_get_bank_maybe_probe,
65 name_index, bank, true);
66 }
67
68 COMMAND_HANDLER(handle_flash_info_command)
69 {
70 struct flash_bank *p;
71 int j = 0;
72 int retval;
73 bool show_sectors = false;
74 bool prot_block_available;
75
76 if (CMD_ARGC < 1 || CMD_ARGC > 2)
77 return ERROR_COMMAND_SYNTAX_ERROR;
78
79 if (CMD_ARGC == 2) {
80 if (strcmp("sectors", CMD_ARGV[1]) == 0)
81 show_sectors = true;
82 else
83 return ERROR_COMMAND_SYNTAX_ERROR;
84 }
85
86 retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
87 if (retval != ERROR_OK)
88 return retval;
89
90 if (p != NULL) {
91 char buf[1024];
92 int num_blocks;
93 struct flash_sector *block_array;
94
95 /* attempt auto probe */
96 retval = p->driver->auto_probe(p);
97 if (retval != ERROR_OK)
98 return retval;
99
100 /* We must query the hardware to avoid printing stale information! */
101 retval = p->driver->protect_check(p);
102 if (retval != ERROR_OK)
103 return retval;
104
105 command_print(CMD_CTX,
106 "#%d : %s at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32
107 ", buswidth %i, chipwidth %i",
108 p->bank_number,
109 p->driver->name,
110 p->base,
111 p->size,
112 p->bus_width,
113 p->chip_width);
114
115 prot_block_available = p->num_prot_blocks && p->prot_blocks;
116 if (!show_sectors && prot_block_available) {
117 block_array = p->prot_blocks;
118 num_blocks = p->num_prot_blocks;
119 } else {
120 block_array = p->sectors;
121 num_blocks = p->num_sectors;
122 }
123
124 for (j = 0; j < num_blocks; j++) {
125 char *protect_state = "";
126
127 if (block_array[j].is_protected == 0)
128 protect_state = "not protected";
129 else if (block_array[j].is_protected == 1)
130 protect_state = "protected";
131 else if (!show_sectors || !prot_block_available)
132 protect_state = "protection state unknown";
133
134 command_print(CMD_CTX,
135 "\t#%3i: 0x%8.8" PRIx32 " (0x%" PRIx32 " %" PRIi32 "kB) %s",
136 j,
137 block_array[j].offset,
138 block_array[j].size,
139 block_array[j].size >> 10,
140 protect_state);
141 }
142
143 if (p->driver->info != NULL) {
144 retval = p->driver->info(p, buf, sizeof(buf));
145 if (retval == ERROR_OK)
146 command_print(CMD_CTX, "%s", buf);
147 else
148 LOG_ERROR("error retrieving flash info");
149 }
150 }
151
152 return retval;
153 }
154
155 COMMAND_HANDLER(handle_flash_probe_command)
156 {
157 struct flash_bank *p;
158 int retval;
159
160 if (CMD_ARGC != 1)
161 return ERROR_COMMAND_SYNTAX_ERROR;
162
163 retval = CALL_COMMAND_HANDLER(flash_command_get_bank_maybe_probe, 0, &p, false);
164 if (retval != ERROR_OK)
165 return retval;
166
167 if (p) {
168 retval = p->driver->probe(p);
169 if (retval == ERROR_OK)
170 command_print(CMD_CTX,
171 "flash '%s' found at 0x%8.8" PRIx32,
172 p->driver->name,
173 p->base);
174 } else {
175 command_print(CMD_CTX, "flash bank '#%s' is out of bounds", CMD_ARGV[0]);
176 retval = ERROR_FAIL;
177 }
178
179 return retval;
180 }
181
182 COMMAND_HANDLER(handle_flash_erase_check_command)
183 {
184 bool blank = true;
185 if (CMD_ARGC != 1)
186 return ERROR_COMMAND_SYNTAX_ERROR;
187
188 struct flash_bank *p;
189 int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
190 if (ERROR_OK != retval)
191 return retval;
192
193 int j;
194 retval = p->driver->erase_check(p);
195 if (retval == ERROR_OK)
196 command_print(CMD_CTX, "successfully checked erase state");
197 else {
198 command_print(CMD_CTX,
199 "unknown error when checking erase state of flash bank #%s at 0x%8.8" PRIx32,
200 CMD_ARGV[0],
201 p->base);
202 }
203
204 for (j = 0; j < p->num_sectors; j++) {
205 char *erase_state;
206
207 if (p->sectors[j].is_erased == 0)
208 erase_state = "not erased";
209 else if (p->sectors[j].is_erased == 1)
210 continue;
211 else
212 erase_state = "erase state unknown";
213
214 blank = false;
215 command_print(CMD_CTX,
216 "\t#%3i: 0x%8.8" PRIx32 " (0x%" PRIx32 " %" PRIi32 "kB) %s",
217 j,
218 p->sectors[j].offset,
219 p->sectors[j].size,
220 p->sectors[j].size >> 10,
221 erase_state);
222 }
223
224 if (blank)
225 command_print(CMD_CTX, "\tBank is erased");
226 return retval;
227 }
228
229 COMMAND_HANDLER(handle_flash_erase_address_command)
230 {
231 struct flash_bank *p;
232 int retval = ERROR_OK;
233 uint32_t address;
234 uint32_t length;
235 bool do_pad = false;
236 bool do_unlock = false;
237 struct target *target = get_current_target(CMD_CTX);
238
239 while (CMD_ARGC >= 3) {
240 /* Optionally pad out the address range to block/sector
241 * boundaries. We can't know if there's data in that part
242 * of the flash; only do padding if we're told to.
243 */
244 if (strcmp("pad", CMD_ARGV[0]) == 0)
245 do_pad = true;
246 else if (strcmp("unlock", CMD_ARGV[0]) == 0)
247 do_unlock = true;
248 else
249 return ERROR_COMMAND_SYNTAX_ERROR;
250 CMD_ARGC--;
251 CMD_ARGV++;
252 }
253 if (CMD_ARGC != 2)
254 return ERROR_COMMAND_SYNTAX_ERROR;
255
256 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
257 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
258
259 if (length <= 0) {
260 command_print(CMD_CTX, "Length must be >0");
261 return ERROR_COMMAND_SYNTAX_ERROR;
262 }
263
264 retval = get_flash_bank_by_addr(target, address, true, &p);
265 if (retval != ERROR_OK)
266 return retval;
267
268 /* We can't know if we did a resume + halt, in which case we no longer know the erased state
269 **/
270 flash_set_dirty();
271
272 struct duration bench;
273 duration_start(&bench);
274
275 if (do_unlock)
276 retval = flash_unlock_address_range(target, address, length);
277
278 if (retval == ERROR_OK)
279 retval = flash_erase_address_range(target, do_pad, address, length);
280
281 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) {
282 command_print(CMD_CTX, "erased address 0x%8.8" PRIx32 " (length %" PRIi32 ")"
283 " in %fs (%0.3f KiB/s)", address, length,
284 duration_elapsed(&bench), duration_kbps(&bench, length));
285 }
286
287 return retval;
288 }
289
290 static int flash_check_sector_parameters(struct command_context *cmd_ctx,
291 uint32_t first, uint32_t last, uint32_t num_sectors)
292 {
293 if (!(first <= last)) {
294 command_print(cmd_ctx, "ERROR: "
295 "first sector must be <= last sector");
296 return ERROR_FAIL;
297 }
298
299 if (!(last <= (num_sectors - 1))) {
300 command_print(cmd_ctx, "ERROR: last sector must be <= %" PRIu32,
301 num_sectors - 1);
302 return ERROR_FAIL;
303 }
304
305 return ERROR_OK;
306 }
307
308 COMMAND_HANDLER(handle_flash_erase_command)
309 {
310 if (CMD_ARGC != 3)
311 return ERROR_COMMAND_SYNTAX_ERROR;
312
313 uint32_t first;
314 uint32_t last;
315
316 struct flash_bank *p;
317 int retval;
318
319 retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
320 if (retval != ERROR_OK)
321 return retval;
322
323 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], first);
324 if (strcmp(CMD_ARGV[2], "last") == 0)
325 last = p->num_sectors - 1;
326 else
327 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], last);
328
329 retval = flash_check_sector_parameters(CMD_CTX, first, last, p->num_sectors);
330 if (retval != ERROR_OK)
331 return retval;
332
333 struct duration bench;
334 duration_start(&bench);
335
336 retval = flash_driver_erase(p, first, last);
337
338 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) {
339 command_print(CMD_CTX, "erased sectors %" PRIu32 " "
340 "through %" PRIu32 " on flash bank %d "
341 "in %fs", first, last, p->bank_number, duration_elapsed(&bench));
342 }
343
344 return retval;
345 }
346
347 COMMAND_HANDLER(handle_flash_protect_command)
348 {
349 if (CMD_ARGC != 4)
350 return ERROR_COMMAND_SYNTAX_ERROR;
351
352 uint32_t first;
353 uint32_t last;
354
355 struct flash_bank *p;
356 int retval;
357 int num_blocks;
358
359 retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
360 if (retval != ERROR_OK)
361 return retval;
362
363 if (p->num_prot_blocks)
364 num_blocks = p->num_prot_blocks;
365 else
366 num_blocks = p->num_sectors;
367
368 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], first);
369 if (strcmp(CMD_ARGV[2], "last") == 0)
370 last = num_blocks - 1;
371 else
372 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], last);
373
374 bool set;
375 COMMAND_PARSE_ON_OFF(CMD_ARGV[3], set);
376
377 retval = flash_check_sector_parameters(CMD_CTX, first, last, num_blocks);
378 if (retval != ERROR_OK)
379 return retval;
380
381 retval = flash_driver_protect(p, set, first, last);
382 if (retval == ERROR_OK) {
383 command_print(CMD_CTX, "%s protection for sectors %" PRIu32
384 " through %" PRIu32 " on flash bank %d",
385 (set) ? "set" : "cleared", first, last, p->bank_number);
386 }
387
388 return retval;
389 }
390
391 COMMAND_HANDLER(handle_flash_write_image_command)
392 {
393 struct target *target = get_current_target(CMD_CTX);
394
395 struct image image;
396 uint32_t written;
397
398 int retval;
399
400 /* flash auto-erase is disabled by default*/
401 int auto_erase = 0;
402 bool auto_unlock = false;
403
404 while (CMD_ARGC) {
405 if (strcmp(CMD_ARGV[0], "erase") == 0) {
406 auto_erase = 1;
407 CMD_ARGV++;
408 CMD_ARGC--;
409 command_print(CMD_CTX, "auto erase enabled");
410 } else if (strcmp(CMD_ARGV[0], "unlock") == 0) {
411 auto_unlock = true;
412 CMD_ARGV++;
413 CMD_ARGC--;
414 command_print(CMD_CTX, "auto unlock enabled");
415 } else
416 break;
417 }
418
419 if (CMD_ARGC < 1)
420 return ERROR_COMMAND_SYNTAX_ERROR;
421
422 if (!target) {
423 LOG_ERROR("no target selected");
424 return ERROR_FAIL;
425 }
426
427 struct duration bench;
428 duration_start(&bench);
429
430 if (CMD_ARGC >= 2) {
431 image.base_address_set = 1;
432 COMMAND_PARSE_NUMBER(llong, CMD_ARGV[1], image.base_address);
433 } else {
434 image.base_address_set = 0;
435 image.base_address = 0x0;
436 }
437
438 image.start_address_set = 0;
439
440 retval = image_open(&image, CMD_ARGV[0], (CMD_ARGC == 3) ? CMD_ARGV[2] : NULL);
441 if (retval != ERROR_OK)
442 return retval;
443
444 retval = flash_write_unlock(target, &image, &written, auto_erase, auto_unlock);
445 if (retval != ERROR_OK) {
446 image_close(&image);
447 return retval;
448 }
449
450 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) {
451 command_print(CMD_CTX, "wrote %" PRIu32 " bytes from file %s "
452 "in %fs (%0.3f KiB/s)", written, CMD_ARGV[0],
453 duration_elapsed(&bench), duration_kbps(&bench, written));
454 }
455
456 image_close(&image);
457
458 return retval;
459 }
460
461 COMMAND_HANDLER(handle_flash_fill_command)
462 {
463 int err = ERROR_OK;
464 uint32_t address;
465 uint32_t pattern;
466 uint32_t count;
467 uint32_t wrote = 0;
468 uint32_t cur_size = 0;
469 uint32_t chunk_count;
470 struct target *target = get_current_target(CMD_CTX);
471 unsigned i;
472 uint32_t wordsize;
473 int retval = ERROR_OK;
474
475 static size_t const chunksize = 1024;
476 uint8_t *chunk = NULL, *readback = NULL;
477
478 if (CMD_ARGC != 3) {
479 retval = ERROR_COMMAND_SYNTAX_ERROR;
480 goto done;
481 }
482
483 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
484 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], pattern);
485 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], count);
486
487 chunk = malloc(chunksize);
488 if (chunk == NULL)
489 return ERROR_FAIL;
490
491 readback = malloc(chunksize);
492 if (readback == NULL) {
493 free(chunk);
494 return ERROR_FAIL;
495 }
496
497 if (count == 0)
498 goto done;
499
500 switch (CMD_NAME[4]) {
501 case 'w':
502 wordsize = 4;
503 break;
504 case 'h':
505 wordsize = 2;
506 break;
507 case 'b':
508 wordsize = 1;
509 break;
510 default:
511 retval = ERROR_COMMAND_SYNTAX_ERROR;
512 goto done;
513 }
514
515 chunk_count = MIN(count, (chunksize / wordsize));
516 switch (wordsize) {
517 case 4:
518 for (i = 0; i < chunk_count; i++)
519 target_buffer_set_u32(target, chunk + i * wordsize, pattern);
520 break;
521 case 2:
522 for (i = 0; i < chunk_count; i++)
523 target_buffer_set_u16(target, chunk + i * wordsize, pattern);
524 break;
525 case 1:
526 memset(chunk, pattern, chunk_count);
527 break;
528 default:
529 LOG_ERROR("BUG: can't happen");
530 exit(-1);
531 }
532
533 struct duration bench;
534 duration_start(&bench);
535
536 for (wrote = 0; wrote < (count*wordsize); wrote += cur_size) {
537 struct flash_bank *bank;
538
539 retval = get_flash_bank_by_addr(target, address, true, &bank);
540 if (retval != ERROR_OK)
541 goto done;
542
543 cur_size = MIN((count * wordsize - wrote), chunksize);
544 err = flash_driver_write(bank, chunk, address - bank->base + wrote, cur_size);
545 if (err != ERROR_OK) {
546 retval = err;
547 goto done;
548 }
549
550 err = flash_driver_read(bank, readback, address - bank->base + wrote, cur_size);
551 if (err != ERROR_OK) {
552 retval = err;
553 goto done;
554 }
555
556 for (i = 0; i < cur_size; i++) {
557 if (readback[i] != chunk[i]) {
558 LOG_ERROR(
559 "Verification error address 0x%08" PRIx32 ", read back 0x%02x, expected 0x%02x",
560 address + wrote + i,
561 readback[i],
562 chunk[i]);
563 retval = ERROR_FAIL;
564 goto done;
565 }
566 }
567 }
568
569 if ((retval == ERROR_OK) && (duration_measure(&bench) == ERROR_OK)) {
570 command_print(CMD_CTX, "wrote %" PRIu32 " bytes to 0x%8.8" PRIx32
571 " in %fs (%0.3f KiB/s)", wrote, address,
572 duration_elapsed(&bench), duration_kbps(&bench, wrote));
573 }
574
575 done:
576 free(readback);
577 free(chunk);
578
579 return retval;
580 }
581
582 COMMAND_HANDLER(handle_flash_write_bank_command)
583 {
584 uint32_t offset;
585 uint8_t *buffer;
586 struct fileio *fileio;
587
588 if (CMD_ARGC != 3)
589 return ERROR_COMMAND_SYNTAX_ERROR;
590
591 struct duration bench;
592 duration_start(&bench);
593
594 struct flash_bank *p;
595 int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
596 if (ERROR_OK != retval)
597 return retval;
598
599 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
600
601 if (fileio_open(&fileio, CMD_ARGV[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
602 return ERROR_FAIL;
603
604 size_t filesize;
605 retval = fileio_size(fileio, &filesize);
606 if (retval != ERROR_OK) {
607 fileio_close(fileio);
608 return retval;
609 }
610
611 buffer = malloc(filesize);
612 if (buffer == NULL) {
613 fileio_close(fileio);
614 LOG_ERROR("Out of memory");
615 return ERROR_FAIL;
616 }
617 size_t buf_cnt;
618 if (fileio_read(fileio, filesize, buffer, &buf_cnt) != ERROR_OK) {
619 free(buffer);
620 fileio_close(fileio);
621 return ERROR_FAIL;
622 }
623
624 retval = flash_driver_write(p, buffer, offset, buf_cnt);
625
626 free(buffer);
627 buffer = NULL;
628
629 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) {
630 command_print(CMD_CTX, "wrote %zu bytes from file %s to flash bank %u"
631 " at offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
632 filesize, CMD_ARGV[1], p->bank_number, offset,
633 duration_elapsed(&bench), duration_kbps(&bench, filesize));
634 }
635
636 fileio_close(fileio);
637
638 return retval;
639 }
640
641 COMMAND_HANDLER(handle_flash_read_bank_command)
642 {
643 uint32_t offset;
644 uint8_t *buffer;
645 struct fileio *fileio;
646 uint32_t length;
647 size_t written;
648
649 if (CMD_ARGC != 4)
650 return ERROR_COMMAND_SYNTAX_ERROR;
651
652 struct duration bench;
653 duration_start(&bench);
654
655 struct flash_bank *p;
656 int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
657 if (ERROR_OK != retval)
658 return retval;
659
660 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
661 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], length);
662
663 buffer = malloc(length);
664 if (buffer == NULL) {
665 LOG_ERROR("Out of memory");
666 return ERROR_FAIL;
667 }
668
669 retval = flash_driver_read(p, buffer, offset, length);
670 if (retval != ERROR_OK) {
671 LOG_ERROR("Read error");
672 free(buffer);
673 return retval;
674 }
675
676 retval = fileio_open(&fileio, CMD_ARGV[1], FILEIO_WRITE, FILEIO_BINARY);
677 if (retval != ERROR_OK) {
678 LOG_ERROR("Could not open file");
679 free(buffer);
680 return retval;
681 }
682
683 retval = fileio_write(fileio, length, buffer, &written);
684 fileio_close(fileio);
685 free(buffer);
686 if (retval != ERROR_OK) {
687 LOG_ERROR("Could not write file");
688 return ERROR_FAIL;
689 }
690
691 if (duration_measure(&bench) == ERROR_OK)
692 command_print(CMD_CTX, "wrote %zd bytes to file %s from flash bank %u"
693 " at offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
694 written, CMD_ARGV[1], p->bank_number, offset,
695 duration_elapsed(&bench), duration_kbps(&bench, written));
696
697 return retval;
698 }
699
700
701 COMMAND_HANDLER(handle_flash_verify_bank_command)
702 {
703 uint32_t offset;
704 uint8_t *buffer_file, *buffer_flash;
705 struct fileio *fileio;
706 size_t read_cnt;
707 size_t filesize;
708 int differ;
709
710 if (CMD_ARGC != 3)
711 return ERROR_COMMAND_SYNTAX_ERROR;
712
713 struct duration bench;
714 duration_start(&bench);
715
716 struct flash_bank *p;
717 int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
718 if (ERROR_OK != retval)
719 return retval;
720
721 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
722
723 retval = fileio_open(&fileio, CMD_ARGV[1], FILEIO_READ, FILEIO_BINARY);
724 if (retval != ERROR_OK) {
725 LOG_ERROR("Could not open file");
726 return retval;
727 }
728
729 retval = fileio_size(fileio, &filesize);
730 if (retval != ERROR_OK) {
731 fileio_close(fileio);
732 return retval;
733 }
734
735 buffer_file = malloc(filesize);
736 if (buffer_file == NULL) {
737 LOG_ERROR("Out of memory");
738 fileio_close(fileio);
739 return ERROR_FAIL;
740 }
741
742 retval = fileio_read(fileio, filesize, buffer_file, &read_cnt);
743 fileio_close(fileio);
744 if (retval != ERROR_OK) {
745 LOG_ERROR("File read failure");
746 free(buffer_file);
747 return retval;
748 }
749
750 if (read_cnt != filesize) {
751 LOG_ERROR("Short read");
752 free(buffer_file);
753 return ERROR_FAIL;
754 }
755
756 buffer_flash = malloc(filesize);
757 if (buffer_flash == NULL) {
758 LOG_ERROR("Out of memory");
759 free(buffer_file);
760 return ERROR_FAIL;
761 }
762
763 retval = flash_driver_read(p, buffer_flash, offset, read_cnt);
764 if (retval != ERROR_OK) {
765 LOG_ERROR("Flash read error");
766 free(buffer_flash);
767 free(buffer_file);
768 return retval;
769 }
770
771 if (duration_measure(&bench) == ERROR_OK)
772 command_print(CMD_CTX, "read %zd bytes from file %s and flash bank %u"
773 " at offset 0x%8.8" PRIx32 " in %fs (%0.3f KiB/s)",
774 read_cnt, CMD_ARGV[1], p->bank_number, offset,
775 duration_elapsed(&bench), duration_kbps(&bench, read_cnt));
776
777 differ = memcmp(buffer_file, buffer_flash, read_cnt);
778 command_print(CMD_CTX, "contents %s", differ ? "differ" : "match");
779 if (differ) {
780 uint32_t t;
781 int diffs = 0;
782 for (t = 0; t < read_cnt; t++) {
783 if (buffer_flash[t] == buffer_file[t])
784 continue;
785 command_print(CMD_CTX, "diff %d address 0x%08x. Was 0x%02x instead of 0x%02x",
786 diffs, t + offset, buffer_flash[t], buffer_file[t]);
787 if (diffs++ >= 127) {
788 command_print(CMD_CTX, "More than 128 errors, the rest are not printed.");
789 break;
790 }
791 keep_alive();
792 }
793 }
794 free(buffer_flash);
795 free(buffer_file);
796
797 return differ ? ERROR_FAIL : ERROR_OK;
798 }
799
800 void flash_set_dirty(void)
801 {
802 struct flash_bank *c;
803 int i;
804
805 /* set all flash to require erasing */
806 for (c = flash_bank_list(); c; c = c->next) {
807 for (i = 0; i < c->num_sectors; i++)
808 c->sectors[i].is_erased = 0;
809 }
810 }
811
812 COMMAND_HANDLER(handle_flash_padded_value_command)
813 {
814 if (CMD_ARGC != 2)
815 return ERROR_COMMAND_SYNTAX_ERROR;
816
817 struct flash_bank *p;
818 int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
819 if (ERROR_OK != retval)
820 return retval;
821
822 COMMAND_PARSE_NUMBER(u8, CMD_ARGV[1], p->default_padded_value);
823
824 command_print(CMD_CTX, "Default padded value set to 0x%" PRIx8 " for flash bank %u", \
825 p->default_padded_value, p->bank_number);
826
827 return retval;
828 }
829
830 static const struct command_registration flash_exec_command_handlers[] = {
831 {
832 .name = "probe",
833 .handler = handle_flash_probe_command,
834 .mode = COMMAND_EXEC,
835 .usage = "bank_id",
836 .help = "Identify a flash bank.",
837 },
838 {
839 .name = "info",
840 .handler = handle_flash_info_command,
841 .mode = COMMAND_EXEC,
842 .usage = "bank_id ['sectors']",
843 .help = "Print information about a flash bank.",
844 },
845 {
846 .name = "erase_check",
847 .handler = handle_flash_erase_check_command,
848 .mode = COMMAND_EXEC,
849 .usage = "bank_id",
850 .help = "Check erase state of all blocks in a "
851 "flash bank.",
852 },
853 {
854 .name = "erase_sector",
855 .handler = handle_flash_erase_command,
856 .mode = COMMAND_EXEC,
857 .usage = "bank_id first_sector_num last_sector_num",
858 .help = "Erase a range of sectors in a flash bank.",
859 },
860 {
861 .name = "erase_address",
862 .handler = handle_flash_erase_address_command,
863 .mode = COMMAND_EXEC,
864 .usage = "['pad'] ['unlock'] address length",
865 .help = "Erase flash sectors starting at address and "
866 "continuing for length bytes. If 'pad' is specified, "
867 "data outside that range may also be erased: the start "
868 "address may be decreased, and length increased, so "
869 "that all of the first and last sectors are erased. "
870 "If 'unlock' is specified, then the flash is unprotected "
871 "before erasing.",
872
873 },
874 {
875 .name = "fillw",
876 .handler = handle_flash_fill_command,
877 .mode = COMMAND_EXEC,
878 .usage = "address value n",
879 .help = "Fill n words with 32-bit value, starting at "
880 "word address. (No autoerase.)",
881 },
882 {
883 .name = "fillh",
884 .handler = handle_flash_fill_command,
885 .mode = COMMAND_EXEC,
886 .usage = "address value n",
887 .help = "Fill n halfwords with 16-bit value, starting at "
888 "word address. (No autoerase.)",
889 },
890 {
891 .name = "fillb",
892 .handler = handle_flash_fill_command,
893 .mode = COMMAND_EXEC,
894 .usage = "address value n",
895 .help = "Fill n bytes with 8-bit value, starting at "
896 "word address. (No autoerase.)",
897 },
898 {
899 .name = "write_bank",
900 .handler = handle_flash_write_bank_command,
901 .mode = COMMAND_EXEC,
902 .usage = "bank_id filename offset",
903 .help = "Write binary data from file to flash bank, "
904 "starting at specified byte offset from the "
905 "beginning of the bank.",
906 },
907 {
908 .name = "write_image",
909 .handler = handle_flash_write_image_command,
910 .mode = COMMAND_EXEC,
911 .usage = "[erase] [unlock] filename [offset [file_type]]",
912 .help = "Write an image to flash. Optionally first unprotect "
913 "and/or erase the region to be used. Allow optional "
914 "offset from beginning of bank (defaults to zero)",
915 },
916 {
917 .name = "read_bank",
918 .handler = handle_flash_read_bank_command,
919 .mode = COMMAND_EXEC,
920 .usage = "bank_id filename offset length",
921 .help = "Read binary data from flash bank to file, "
922 "starting at specified byte offset from the "
923 "beginning of the bank.",
924 },
925 {
926 .name = "verify_bank",
927 .handler = handle_flash_verify_bank_command,
928 .mode = COMMAND_EXEC,
929 .usage = "bank_id filename offset",
930 .help = "Read binary data from flash bank and file, "
931 "starting at specified byte offset from the "
932 "beginning of the bank. Compare the contents.",
933 },
934 {
935 .name = "protect",
936 .handler = handle_flash_protect_command,
937 .mode = COMMAND_EXEC,
938 .usage = "bank_id first_block [last_block|'last'] "
939 "('on'|'off')",
940 .help = "Turn protection on or off for a range of protection "
941 "blocks or sectors in a given flash bank. "
942 "See 'flash info' output for a list of blocks.",
943 },
944 {
945 .name = "padded_value",
946 .handler = handle_flash_padded_value_command,
947 .mode = COMMAND_EXEC,
948 .usage = "bank_id value",
949 .help = "Set default flash padded value",
950 },
951 COMMAND_REGISTRATION_DONE
952 };
953
954 static int flash_init_drivers(struct command_context *cmd_ctx)
955 {
956 if (!flash_bank_list())
957 return ERROR_OK;
958
959 struct command *parent = command_find_in_context(cmd_ctx, "flash");
960 return register_commands(cmd_ctx, parent, flash_exec_command_handlers);
961 }
962
963 COMMAND_HANDLER(handle_flash_bank_command)
964 {
965 if (CMD_ARGC < 7) {
966 LOG_ERROR("usage: flash bank <name> <driver> "
967 "<base> <size> <chip_width> <bus_width> <target>");
968 return ERROR_COMMAND_SYNTAX_ERROR;
969 }
970 /* save bank name and advance arguments for compatibility */
971 const char *bank_name = *CMD_ARGV++;
972 CMD_ARGC--;
973
974 struct target *target = get_target(CMD_ARGV[5]);
975 if (target == NULL) {
976 LOG_ERROR("target '%s' not defined", CMD_ARGV[5]);
977 return ERROR_FAIL;
978 }
979
980 const char *driver_name = CMD_ARGV[0];
981 struct flash_driver *driver = flash_driver_find_by_name(driver_name);
982 if (NULL == driver) {
983 /* no matching flash driver found */
984 LOG_ERROR("flash driver '%s' not found", driver_name);
985 return ERROR_FAIL;
986 }
987
988 /* check the flash bank name is unique */
989 if (get_flash_bank_by_name_noprobe(bank_name) != NULL) {
990 /* flash bank name already exists */
991 LOG_ERROR("flash bank name '%s' already exists", bank_name);
992 return ERROR_FAIL;
993 }
994
995 /* register flash specific commands */
996 if (NULL != driver->commands) {
997 int retval = register_commands(CMD_CTX, NULL,
998 driver->commands);
999 if (ERROR_OK != retval) {
1000 LOG_ERROR("couldn't register '%s' commands",
1001 driver_name);
1002 return ERROR_FAIL;
1003 }
1004 }
1005
1006 struct flash_bank *c = malloc(sizeof(*c));
1007 c->name = strdup(bank_name);
1008 c->target = target;
1009 c->driver = driver;
1010 c->driver_priv = NULL;
1011 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], c->base);
1012 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], c->size);
1013 COMMAND_PARSE_NUMBER(int, CMD_ARGV[3], c->chip_width);
1014 COMMAND_PARSE_NUMBER(int, CMD_ARGV[4], c->bus_width);
1015 c->default_padded_value = c->erased_value = 0xff;
1016 c->num_sectors = 0;
1017 c->sectors = NULL;
1018 c->num_prot_blocks = 0;
1019 c->prot_blocks = NULL;
1020 c->next = NULL;
1021
1022 int retval;
1023 retval = CALL_COMMAND_HANDLER(driver->flash_bank_command, c);
1024 if (ERROR_OK != retval) {
1025 LOG_ERROR("'%s' driver rejected flash bank at 0x%8.8" PRIx32 "; usage: %s",
1026 driver_name, c->base, driver->usage);
1027 free(c);
1028 return retval;
1029 }
1030
1031 if (driver->usage == NULL)
1032 LOG_DEBUG("'%s' driver usage field missing", driver_name);
1033
1034 flash_bank_add(c);
1035
1036 return ERROR_OK;
1037 }
1038
1039 COMMAND_HANDLER(handle_flash_banks_command)
1040 {
1041 if (CMD_ARGC != 0)
1042 return ERROR_COMMAND_SYNTAX_ERROR;
1043
1044 unsigned n = 0;
1045 for (struct flash_bank *p = flash_bank_list(); p; p = p->next, n++) {
1046 LOG_USER("#%d : %s (%s) at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32 ", "
1047 "buswidth %u, chipwidth %u", p->bank_number,
1048 p->name, p->driver->name, p->base, p->size,
1049 p->bus_width, p->chip_width);
1050 }
1051 return ERROR_OK;
1052 }
1053
1054 static int jim_flash_list(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
1055 {
1056 if (argc != 1) {
1057 Jim_WrongNumArgs(interp, 1, argv,
1058 "no arguments to 'flash list' command");
1059 return JIM_ERR;
1060 }
1061
1062 Jim_Obj *list = Jim_NewListObj(interp, NULL, 0);
1063
1064 for (struct flash_bank *p = flash_bank_list(); p; p = p->next) {
1065 Jim_Obj *elem = Jim_NewListObj(interp, NULL, 0);
1066
1067 Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "name", -1));
1068 Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, p->driver->name, -1));
1069 Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "base", -1));
1070 Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->base));
1071 Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "size", -1));
1072 Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->size));
1073 Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "bus_width", -1));
1074 Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->bus_width));
1075 Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "chip_width", -1));
1076 Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->chip_width));
1077
1078 Jim_ListAppendElement(interp, list, elem);
1079 }
1080
1081 Jim_SetResult(interp, list);
1082
1083 return JIM_OK;
1084 }
1085
1086 COMMAND_HANDLER(handle_flash_init_command)
1087 {
1088 if (CMD_ARGC != 0)
1089 return ERROR_COMMAND_SYNTAX_ERROR;
1090
1091 static bool flash_initialized;
1092 if (flash_initialized) {
1093 LOG_INFO("'flash init' has already been called");
1094 return ERROR_OK;
1095 }
1096 flash_initialized = true;
1097
1098 LOG_DEBUG("Initializing flash devices...");
1099 return flash_init_drivers(CMD_CTX);
1100 }
1101
1102 static const struct command_registration flash_config_command_handlers[] = {
1103 {
1104 .name = "bank",
1105 .handler = handle_flash_bank_command,
1106 .mode = COMMAND_CONFIG,
1107 .usage = "bank_id driver_name base_address size_bytes "
1108 "chip_width_bytes bus_width_bytes target "
1109 "[driver_options ...]",
1110 .help = "Define a new bank with the given name, "
1111 "using the specified NOR flash driver.",
1112 },
1113 {
1114 .name = "init",
1115 .mode = COMMAND_CONFIG,
1116 .handler = handle_flash_init_command,
1117 .help = "Initialize flash devices.",
1118 },
1119 {
1120 .name = "banks",
1121 .mode = COMMAND_ANY,
1122 .handler = handle_flash_banks_command,
1123 .help = "Display table with information about flash banks.",
1124 },
1125 {
1126 .name = "list",
1127 .mode = COMMAND_ANY,
1128 .jim_handler = jim_flash_list,
1129 .help = "Returns a list of details about the flash banks.",
1130 },
1131 COMMAND_REGISTRATION_DONE
1132 };
1133 static const struct command_registration flash_command_handlers[] = {
1134 {
1135 .name = "flash",
1136 .mode = COMMAND_ANY,
1137 .help = "NOR flash command group",
1138 .chain = flash_config_command_handlers,
1139 },
1140 COMMAND_REGISTRATION_DONE
1141 };
1142
1143 int flash_register_commands(struct command_context *cmd_ctx)
1144 {
1145 return register_commands(cmd_ctx, NULL, flash_command_handlers);
1146 }
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