NOR: messaging fix
[openocd.git] / src / flash / nor / tcl.c
blob1097bdf8f3b27f58af40f0e62d24536152588a46
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, write to the *
19 * Free Software Foundation, Inc., *
20 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
21 ***************************************************************************/
22 #ifdef HAVE_CONFIG_H
23 #include "config.h"
24 #endif
25 #include "imp.h"
26 #include <helper/time_support.h>
27 #include <target/image.h>
29 COMMAND_HELPER(flash_command_get_bank, unsigned name_index,
30 struct flash_bank **bank)
32 const char *name = CMD_ARGV[name_index];
33 *bank = get_flash_bank_by_name(name);
34 if (*bank)
35 return ERROR_OK;
37 unsigned bank_num;
38 COMMAND_PARSE_NUMBER(uint, name, bank_num);
40 *bank = get_flash_bank_by_num(bank_num);
41 if (!*bank)
43 command_print(CMD_CTX, "flash bank '%s' not found", name);
44 return ERROR_INVALID_ARGUMENTS;
46 return ERROR_OK;
50 COMMAND_HANDLER(handle_flash_info_command)
52 struct flash_bank *p;
53 uint32_t i = 0;
54 int j = 0;
55 int retval;
57 if (CMD_ARGC != 1)
58 return ERROR_COMMAND_SYNTAX_ERROR;
60 unsigned bank_nr;
61 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], bank_nr);
63 for (p = flash_bank_list(); p; p = p->next, i++)
65 if (i != bank_nr)
66 continue;
68 char buf[1024];
70 /* attempt auto probe */
71 if ((retval = p->driver->auto_probe(p)) != ERROR_OK)
72 return retval;
74 command_print(CMD_CTX,
75 "#%" PRIi32 " : %s at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32 ", buswidth %i, chipwidth %i",
77 p->driver->name,
78 p->base,
79 p->size,
80 p->bus_width,
81 p->chip_width);
82 for (j = 0; j < p->num_sectors; j++)
84 char *protect_state;
86 if (p->sectors[j].is_protected == 0)
87 protect_state = "not protected";
88 else if (p->sectors[j].is_protected == 1)
89 protect_state = "protected";
90 else
91 protect_state = "protection state unknown";
93 command_print(CMD_CTX,
94 "\t#%3i: 0x%8.8" PRIx32 " (0x%" PRIx32 " %" PRIi32 "kB) %s",
96 p->sectors[j].offset,
97 p->sectors[j].size,
98 p->sectors[j].size >> 10,
99 protect_state);
102 *buf = '\0'; /* initialize buffer, otherwise it migh contain garbage if driver function fails */
103 retval = p->driver->info(p, buf, sizeof(buf));
104 command_print(CMD_CTX, "%s", buf);
105 if (retval != ERROR_OK)
106 LOG_ERROR("error retrieving flash info (%d)", retval);
109 return ERROR_OK;
112 COMMAND_HANDLER(handle_flash_probe_command)
114 int retval;
116 if (CMD_ARGC != 1)
118 return ERROR_COMMAND_SYNTAX_ERROR;
121 unsigned bank_nr;
122 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], bank_nr);
123 struct flash_bank *p = get_flash_bank_by_num_noprobe(bank_nr);
124 if (p)
126 if ((retval = p->driver->probe(p)) == ERROR_OK)
128 command_print(CMD_CTX, "flash '%s' found at 0x%8.8" PRIx32, p->driver->name, p->base);
130 else if (retval == ERROR_FLASH_BANK_INVALID)
132 command_print(CMD_CTX, "probing failed for flash bank '#%s' at 0x%8.8" PRIx32,
133 CMD_ARGV[0], p->base);
135 else
137 command_print(CMD_CTX, "unknown error when probing flash bank '#%s' at 0x%8.8" PRIx32,
138 CMD_ARGV[0], p->base);
141 else
143 command_print(CMD_CTX, "flash bank '#%s' is out of bounds", CMD_ARGV[0]);
146 return ERROR_OK;
149 COMMAND_HANDLER(handle_flash_erase_check_command)
151 if (CMD_ARGC != 1)
153 return ERROR_COMMAND_SYNTAX_ERROR;
156 struct flash_bank *p;
157 int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
158 if (ERROR_OK != retval)
159 return retval;
161 int j;
162 if ((retval = p->driver->erase_check(p)) == ERROR_OK)
164 command_print(CMD_CTX, "successfully checked erase state");
166 else
168 command_print(CMD_CTX, "unknown error when checking erase state of flash bank #%s at 0x%8.8" PRIx32,
169 CMD_ARGV[0], p->base);
172 for (j = 0; j < p->num_sectors; j++)
174 char *erase_state;
176 if (p->sectors[j].is_erased == 0)
177 erase_state = "not erased";
178 else if (p->sectors[j].is_erased == 1)
179 erase_state = "erased";
180 else
181 erase_state = "erase state unknown";
183 command_print(CMD_CTX,
184 "\t#%3i: 0x%8.8" PRIx32 " (0x%" PRIx32 " %" PRIi32 "kB) %s",
186 p->sectors[j].offset,
187 p->sectors[j].size,
188 p->sectors[j].size >> 10,
189 erase_state);
192 return ERROR_OK;
195 COMMAND_HANDLER(handle_flash_erase_address_command)
197 struct flash_bank *p;
198 int retval;
199 int address;
200 int length;
202 struct target *target = get_current_target(CMD_CTX);
204 if (CMD_ARGC != 2)
205 return ERROR_COMMAND_SYNTAX_ERROR;
207 COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], address);
208 COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], length);
209 if (length <= 0)
211 command_print(CMD_CTX, "Length must be >0");
212 return ERROR_COMMAND_SYNTAX_ERROR;
215 p = get_flash_bank_by_addr(target, address);
216 if (p == NULL)
218 return ERROR_FAIL;
221 /* We can't know if we did a resume + halt, in which case we no longer know the erased state */
222 flash_set_dirty();
224 struct duration bench;
225 duration_start(&bench);
227 retval = flash_erase_address_range(target, address, length);
229 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
231 command_print(CMD_CTX, "erased address 0x%8.8x (length %i)"
232 " in %fs (%0.3f kb/s)", address, length,
233 duration_elapsed(&bench), duration_kbps(&bench, length));
236 return retval;
239 COMMAND_HANDLER(handle_flash_protect_check_command)
241 if (CMD_ARGC != 1)
242 return ERROR_COMMAND_SYNTAX_ERROR;
244 struct flash_bank *p;
245 int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
246 if (ERROR_OK != retval)
247 return retval;
249 if ((retval = p->driver->protect_check(p)) == ERROR_OK)
251 command_print(CMD_CTX, "successfully checked protect state");
253 else if (retval == ERROR_FLASH_OPERATION_FAILED)
255 command_print(CMD_CTX, "checking protection state failed (possibly unsupported) by flash #%s at 0x%8.8" PRIx32, CMD_ARGV[0], p->base);
257 else
259 command_print(CMD_CTX, "unknown error when checking protection state of flash bank '#%s' at 0x%8.8" PRIx32, CMD_ARGV[0], p->base);
262 return ERROR_OK;
265 static int flash_check_sector_parameters(struct command_context *cmd_ctx,
266 uint32_t first, uint32_t last, uint32_t num_sectors)
268 if (!(first <= last)) {
269 command_print(cmd_ctx, "ERROR: "
270 "first sector must be <= last sector");
271 return ERROR_FAIL;
274 if (!(last <= (num_sectors - 1))) {
275 command_print(cmd_ctx, "ERROR: last sector must be <= %d",
276 (int) num_sectors - 1);
277 return ERROR_FAIL;
280 return ERROR_OK;
283 COMMAND_HANDLER(handle_flash_erase_command)
285 if (CMD_ARGC != 3)
286 return ERROR_COMMAND_SYNTAX_ERROR;
288 uint32_t bank_nr;
289 uint32_t first;
290 uint32_t last;
292 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], bank_nr);
293 struct flash_bank *p = get_flash_bank_by_num(bank_nr);
294 if (!p)
295 return ERROR_OK;
297 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], first);
298 if (strcmp(CMD_ARGV[2], "last") == 0)
299 last = p->num_sectors - 1;
300 else
301 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], last);
303 int retval;
304 if ((retval = flash_check_sector_parameters(CMD_CTX,
305 first, last, p->num_sectors)) != ERROR_OK)
306 return retval;
308 struct duration bench;
309 duration_start(&bench);
311 retval = flash_driver_erase(p, first, last);
313 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
315 command_print(CMD_CTX, "erased sectors %" PRIu32 " "
316 "through %" PRIu32" on flash bank %" PRIu32 " "
317 "in %fs", first, last, bank_nr, duration_elapsed(&bench));
320 return ERROR_OK;
323 COMMAND_HANDLER(handle_flash_protect_command)
325 if (CMD_ARGC != 4)
326 return ERROR_COMMAND_SYNTAX_ERROR;
328 uint32_t bank_nr;
329 uint32_t first;
330 uint32_t last;
332 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], bank_nr);
333 struct flash_bank *p = get_flash_bank_by_num(bank_nr);
334 if (!p)
335 return ERROR_OK;
337 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], first);
338 if (strcmp(CMD_ARGV[2], "last") == 0)
339 last = p->num_sectors - 1;
340 else
341 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], last);
343 bool set;
344 COMMAND_PARSE_ON_OFF(CMD_ARGV[3], set);
346 int retval;
347 if ((retval = flash_check_sector_parameters(CMD_CTX,
348 first, last, p->num_sectors)) != ERROR_OK)
349 return retval;
351 retval = flash_driver_protect(p, set, first, last);
352 if (retval == ERROR_OK) {
353 command_print(CMD_CTX, "%s protection for sectors %i "
354 "through %i on flash bank %i",
355 (set) ? "set" : "cleared", (int) first,
356 (int) last, (int) bank_nr);
359 return ERROR_OK;
362 COMMAND_HANDLER(handle_flash_write_image_command)
364 struct target *target = get_current_target(CMD_CTX);
366 struct image image;
367 uint32_t written;
369 int retval;
371 if (CMD_ARGC < 1)
373 return ERROR_COMMAND_SYNTAX_ERROR;
376 /* flash auto-erase is disabled by default*/
377 int auto_erase = 0;
378 bool auto_unlock = false;
380 for (;;)
382 if (strcmp(CMD_ARGV[0], "erase") == 0)
384 auto_erase = 1;
385 CMD_ARGV++;
386 CMD_ARGC--;
387 command_print(CMD_CTX, "auto erase enabled");
388 } else if (strcmp(CMD_ARGV[0], "unlock") == 0)
390 auto_unlock = true;
391 CMD_ARGV++;
392 CMD_ARGC--;
393 command_print(CMD_CTX, "auto unlock enabled");
394 } else
396 break;
400 if (CMD_ARGC < 1)
402 return ERROR_COMMAND_SYNTAX_ERROR;
405 if (!target)
407 LOG_ERROR("no target selected");
408 return ERROR_FAIL;
411 struct duration bench;
412 duration_start(&bench);
414 if (CMD_ARGC >= 2)
416 image.base_address_set = 1;
417 COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], image.base_address);
419 else
421 image.base_address_set = 0;
422 image.base_address = 0x0;
425 image.start_address_set = 0;
427 retval = image_open(&image, CMD_ARGV[0], (CMD_ARGC == 3) ? CMD_ARGV[2] : NULL);
428 if (retval != ERROR_OK)
430 return retval;
433 retval = flash_write_unlock(target, &image, &written, auto_erase, auto_unlock);
434 if (retval != ERROR_OK)
436 image_close(&image);
437 return retval;
440 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
442 command_print(CMD_CTX, "wrote %" PRIu32 " bytes from file %s "
443 "in %fs (%0.3f kb/s)", written, CMD_ARGV[0],
444 duration_elapsed(&bench), duration_kbps(&bench, written));
447 image_close(&image);
449 return retval;
452 COMMAND_HANDLER(handle_flash_fill_command)
454 int err = ERROR_OK;
455 uint32_t address;
456 uint32_t pattern;
457 uint32_t count;
458 uint32_t wrote = 0;
459 uint32_t cur_size = 0;
460 uint32_t chunk_count;
461 struct target *target = get_current_target(CMD_CTX);
462 uint32_t i;
463 uint32_t wordsize;
464 int retval = ERROR_OK;
466 static size_t const chunksize = 1024;
467 uint8_t *chunk = malloc(chunksize);
468 if (chunk == NULL)
469 return ERROR_FAIL;
471 uint8_t *readback = malloc(chunksize);
472 if (readback == NULL)
474 free(chunk);
475 return ERROR_FAIL;
479 if (CMD_ARGC != 3)
481 retval = ERROR_COMMAND_SYNTAX_ERROR;
482 goto done;
486 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
487 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], pattern);
488 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], count);
490 if (count == 0)
491 goto done;
493 switch (CMD_NAME[4])
495 case 'w':
496 wordsize = 4;
497 break;
498 case 'h':
499 wordsize = 2;
500 break;
501 case 'b':
502 wordsize = 1;
503 break;
504 default:
505 retval = ERROR_COMMAND_SYNTAX_ERROR;
506 goto done;
509 chunk_count = MIN(count, (chunksize / wordsize));
510 switch (wordsize)
512 case 4:
513 for (i = 0; i < chunk_count; i++)
515 target_buffer_set_u32(target, chunk + i * wordsize, pattern);
517 break;
518 case 2:
519 for (i = 0; i < chunk_count; i++)
521 target_buffer_set_u16(target, chunk + i * wordsize, pattern);
523 break;
524 case 1:
525 memset(chunk, pattern, chunk_count);
526 break;
527 default:
528 LOG_ERROR("BUG: can't happen");
529 exit(-1);
532 struct duration bench;
533 duration_start(&bench);
535 for (wrote = 0; wrote < (count*wordsize); wrote += cur_size)
537 struct flash_bank *bank;
539 bank = get_flash_bank_by_addr(target, address);
540 if (bank == NULL)
542 retval = ERROR_FAIL;
543 goto done;
546 cur_size = MIN((count * wordsize - wrote), chunksize);
547 err = flash_driver_write(bank, chunk, address - bank->base + wrote, cur_size);
548 if (err != ERROR_OK)
550 retval = err;
551 goto done;
554 err = target_read_buffer(target, address + wrote, cur_size, readback);
555 if (err != ERROR_OK)
557 retval = err;
558 goto done;
561 unsigned i;
562 for (i = 0; i < cur_size; i++)
564 if (readback[i]!=chunk[i])
566 LOG_ERROR("Verfication error address 0x%08" PRIx32 ", read back 0x%02x, expected 0x%02x",
567 address + wrote + i, readback[i], chunk[i]);
568 retval = ERROR_FAIL;
569 goto done;
574 if (duration_measure(&bench) == ERROR_OK)
576 command_print(CMD_CTX, "wrote %" PRIu32 " bytes to 0x%8.8" PRIx32
577 " in %fs (%0.3f kb/s)", wrote, address,
578 duration_elapsed(&bench), duration_kbps(&bench, wrote));
581 done:
582 free(readback);
583 free(chunk);
585 return retval;
588 COMMAND_HANDLER(handle_flash_write_bank_command)
590 uint32_t offset;
591 uint8_t *buffer;
592 struct fileio fileio;
594 if (CMD_ARGC != 3)
595 return ERROR_COMMAND_SYNTAX_ERROR;
597 struct duration bench;
598 duration_start(&bench);
600 struct flash_bank *p;
601 int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &p);
602 if (ERROR_OK != retval)
603 return retval;
605 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset);
607 if (fileio_open(&fileio, CMD_ARGV[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
609 return ERROR_OK;
612 buffer = malloc(fileio.size);
613 size_t buf_cnt;
614 if (fileio_read(&fileio, fileio.size, buffer, &buf_cnt) != ERROR_OK)
616 free(buffer);
617 fileio_close(&fileio);
618 return ERROR_OK;
621 retval = flash_driver_write(p, buffer, offset, buf_cnt);
623 free(buffer);
624 buffer = NULL;
626 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
628 command_print(CMD_CTX, "wrote %zu bytes from file %s to flash bank %u"
629 " at offset 0x%8.8" PRIx32 " in %fs (%0.3f kb/s)",
630 fileio.size, CMD_ARGV[1], p->bank_number, offset,
631 duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
634 fileio_close(&fileio);
636 return retval;
639 void flash_set_dirty(void)
641 struct flash_bank *c;
642 int i;
644 /* set all flash to require erasing */
645 for (c = flash_bank_list(); c; c = c->next)
647 for (i = 0; i < c->num_sectors; i++)
649 c->sectors[i].is_erased = 0;
654 static const struct command_registration flash_exec_command_handlers[] = {
656 .name = "probe",
657 .handler = &handle_flash_probe_command,
658 .mode = COMMAND_EXEC,
659 .usage = "<bank>",
660 .help = "identify flash bank",
663 .name = "info",
664 .handler = &handle_flash_info_command,
665 .mode = COMMAND_EXEC,
666 .usage = "<bank>",
667 .help = "print bank information",
670 .name = "erase_check",
671 .handler = &handle_flash_erase_check_command,
672 .mode = COMMAND_EXEC,
673 .usage = "<bank>",
674 .help = "check erase state of sectors",
677 .name = "protect_check",
678 .handler = &handle_flash_protect_check_command,
679 .mode = COMMAND_EXEC,
680 .usage = "<bank>",
681 .help = "check protection state of sectors",
684 .name = "erase_sector",
685 .handler = &handle_flash_erase_command,
686 .mode = COMMAND_EXEC,
687 .usage = "<bank> <first> <last>",
688 .help = "erase sectors",
691 .name = "erase_address",
692 .handler = &handle_flash_erase_address_command,
693 .mode = COMMAND_EXEC,
694 .usage = "<address> <length>",
695 .help = "erase address range",
699 .name = "fillw",
700 .handler = &handle_flash_fill_command,
701 .mode = COMMAND_EXEC,
702 .usage = "<address> <word_pattern> <count>",
703 .help = "fill with pattern (no autoerase)",
706 .name = "fillh",
707 .handler = &handle_flash_fill_command,
708 .mode = COMMAND_EXEC,
709 .usage = "<address> <halfword_pattern> <count>",
710 .help = "fill with pattern",
713 .name = "fillb",
714 .handler = &handle_flash_fill_command,
715 .mode = COMMAND_EXEC,
716 .usage = "<address> <byte_pattern> <count>",
717 .help = "fill with pattern",
721 .name = "write_bank",
722 .handler = &handle_flash_write_bank_command,
723 .mode = COMMAND_EXEC,
724 .usage = "<bank> <file> <offset>",
725 .help = "write binary data",
728 .name = "write_image",
729 .handler = &handle_flash_write_image_command,
730 .mode = COMMAND_EXEC,
731 .usage = "[erase] [unlock] <file> [offset] [type]",
732 .help = "write an image to flash"
735 .name = "protect",
736 .handler = &handle_flash_protect_command,
737 .mode = COMMAND_EXEC,
738 .usage = "<bank> <first> <last> <on | off>",
739 .help = "set protection of sectors",
741 COMMAND_REGISTRATION_DONE
744 int flash_init_drivers(struct command_context *cmd_ctx)
746 if (!flash_bank_list())
747 return ERROR_OK;
749 struct command *parent = command_find_in_context(cmd_ctx, "flash");
750 return register_commands(cmd_ctx, parent, flash_exec_command_handlers);
754 COMMAND_HANDLER(handle_flash_bank_command)
756 if (CMD_ARGC < 7)
758 LOG_ERROR("usage: flash bank <name> <driver> "
759 "<base> <size> <chip_width> <bus_width>");
760 return ERROR_COMMAND_SYNTAX_ERROR;
762 // save bank name and advance arguments for compatibility
763 const char *bank_name = *CMD_ARGV++;
764 CMD_ARGC--;
766 struct target *target;
767 if ((target = get_target(CMD_ARGV[5])) == NULL)
769 LOG_ERROR("target '%s' not defined", CMD_ARGV[5]);
770 return ERROR_FAIL;
773 const char *driver_name = CMD_ARGV[0];
774 struct flash_driver *driver = flash_driver_find_by_name(driver_name);
775 if (NULL == driver)
777 /* no matching flash driver found */
778 LOG_ERROR("flash driver '%s' not found", driver_name);
779 return ERROR_FAIL;
782 /* register flash specific commands */
783 if (NULL != driver->commands)
785 int retval = register_commands(CMD_CTX, NULL,
786 driver->commands);
787 if (ERROR_OK != retval)
789 LOG_ERROR("couldn't register '%s' commands",
790 driver_name);
791 return ERROR_FAIL;
795 struct flash_bank *c = malloc(sizeof(*c));
796 c->name = strdup(bank_name);
797 c->target = target;
798 c->driver = driver;
799 c->driver_priv = NULL;
800 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], c->base);
801 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], c->size);
802 COMMAND_PARSE_NUMBER(int, CMD_ARGV[3], c->chip_width);
803 COMMAND_PARSE_NUMBER(int, CMD_ARGV[4], c->bus_width);
804 c->num_sectors = 0;
805 c->sectors = NULL;
806 c->next = NULL;
808 int retval;
809 retval = CALL_COMMAND_HANDLER(driver->flash_bank_command, c);
810 if (ERROR_OK != retval)
812 LOG_ERROR("'%s' driver rejected flash bank at 0x%8.8" PRIx32,
813 driver_name, c->base);
814 free(c);
815 return retval;
818 flash_bank_add(c);
820 return ERROR_OK;
823 COMMAND_HANDLER(handle_flash_banks_command)
825 if (CMD_ARGC != 0)
826 return ERROR_INVALID_ARGUMENTS;
828 unsigned n = 0;
829 for (struct flash_bank *p = flash_bank_list(); p; p = p->next, n++)
831 LOG_USER("#%u: %s at 0x%8.8" PRIx32 ", size 0x%8.8" PRIx32 ", "
832 "buswidth %u, chipwidth %u", n,
833 p->driver->name, p->base, p->size,
834 p->bus_width, p->chip_width);
836 return ERROR_OK;
839 static int jim_flash_list(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
841 if (argc != 1)
843 Jim_WrongNumArgs(interp, 1, argv,
844 "no arguments to 'flash list' command");
845 return JIM_ERR;
848 Jim_Obj *list = Jim_NewListObj(interp, NULL, 0);
850 for (struct flash_bank *p = flash_bank_list(); p; p = p->next)
852 Jim_Obj *elem = Jim_NewListObj(interp, NULL, 0);
854 Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "name", -1));
855 Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, p->driver->name, -1));
856 Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "base", -1));
857 Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->base));
858 Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "size", -1));
859 Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->size));
860 Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "bus_width", -1));
861 Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->bus_width));
862 Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "chip_width", -1));
863 Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->chip_width));
865 Jim_ListAppendElement(interp, list, elem);
868 Jim_SetResult(interp, list);
870 return JIM_OK;
874 COMMAND_HANDLER(handle_flash_init_command)
876 if (CMD_ARGC != 0)
877 return ERROR_COMMAND_SYNTAX_ERROR;
879 static bool flash_initialized = false;
880 if (flash_initialized)
882 LOG_INFO("'flash init' has already been called");
883 return ERROR_OK;
885 flash_initialized = true;
887 LOG_DEBUG("Initializing flash devices...");
888 return flash_init_drivers(CMD_CTX);
891 static const struct command_registration flash_config_command_handlers[] = {
893 .name = "bank",
894 .handler = &handle_flash_bank_command,
895 .mode = COMMAND_CONFIG,
896 .usage = "<name> <driver> <base> <size> "
897 "<chip_width> <bus_width> <target> "
898 "[driver_options ...]",
899 .help = "Define a new bank with the given name, "
900 "using the specified NOR flash driver.",
903 .name = "init",
904 .mode = COMMAND_CONFIG,
905 .handler = &handle_flash_init_command,
906 .help = "initialize flash devices",
909 .name = "banks",
910 .mode = COMMAND_ANY,
911 .handler = &handle_flash_banks_command,
912 .help = "return readable information about the flash banks",
915 .name = "list",
916 .mode = COMMAND_ANY,
917 .jim_handler = &jim_flash_list,
918 .help = "returns a list of details about the flash banks",
920 COMMAND_REGISTRATION_DONE
922 static const struct command_registration flash_command_handlers[] = {
924 .name = "flash",
925 .mode = COMMAND_ANY,
926 .help = "NOR flash command group",
927 .chain = flash_config_command_handlers,
929 COMMAND_REGISTRATION_DONE
932 int flash_register_commands(struct command_context *cmd_ctx)
934 return register_commands(cmd_ctx, NULL, flash_command_handlers);