1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008 by Spencer Oliver *
9 * spen@spen-soft.co.uk *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
16 * This program is distributed in the hope that it will be useful, *
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
19 * GNU General Public License for more details. *
21 * You should have received a copy of the GNU General Public License *
22 * along with this program; if not, write to the *
23 * Free Software Foundation, Inc., *
24 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
25 ***************************************************************************/
32 #include "time_support.h"
34 /* command handlers */
35 static int handle_flash_bank_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
36 static int handle_flash_info_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
37 static int handle_flash_probe_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
38 static int handle_flash_erase_check_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
39 static int handle_flash_erase_address_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
40 static int handle_flash_protect_check_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
41 static int handle_flash_erase_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
42 static int handle_flash_write_bank_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
43 static int handle_flash_write_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
44 static int handle_flash_fill_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
45 static int handle_flash_protect_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
49 extern flash_driver_t lpc2000_flash
;
50 extern flash_driver_t lpc288x_flash
;
51 extern flash_driver_t lpc2900_flash
;
52 extern flash_driver_t cfi_flash
;
53 extern flash_driver_t at91sam3_flash
;
54 extern flash_driver_t at91sam7_flash
;
55 extern flash_driver_t str7x_flash
;
56 extern flash_driver_t str9x_flash
;
57 extern flash_driver_t aduc702x_flash
;
58 extern flash_driver_t stellaris_flash
;
59 extern flash_driver_t str9xpec_flash
;
60 extern flash_driver_t stm32x_flash
;
61 extern flash_driver_t tms470_flash
;
62 extern flash_driver_t ecosflash_flash
;
63 extern flash_driver_t ocl_flash
;
64 extern flash_driver_t pic32mx_flash
;
65 extern flash_driver_t avr_flash
;
67 flash_driver_t
*flash_drivers
[] = {
88 flash_bank_t
*flash_banks
;
89 static command_t
*flash_cmd
;
91 /* wafer thin wrapper for invoking the flash driver */
92 static int flash_driver_write(struct flash_bank_s
*bank
, uint8_t *buffer
, uint32_t offset
, uint32_t count
)
96 retval
= bank
->driver
->write(bank
, buffer
, offset
, count
);
97 if (retval
!= ERROR_OK
)
99 LOG_ERROR("error writing to flash at address 0x%08" PRIx32
" at offset 0x%8.8" PRIx32
" (%d)",
100 bank
->base
, offset
, retval
);
106 static int flash_driver_erase(struct flash_bank_s
*bank
, int first
, int last
)
110 retval
= bank
->driver
->erase(bank
, first
, last
);
111 if (retval
!= ERROR_OK
)
113 LOG_ERROR("failed erasing sectors %d to %d (%d)", first
, last
, retval
);
119 int flash_driver_protect(struct flash_bank_s
*bank
, int set
, int first
, int last
)
123 retval
= bank
->driver
->protect(bank
, set
, first
, last
);
124 if (retval
!= ERROR_OK
)
126 LOG_ERROR("failed setting protection for areas %d to %d (%d)", first
, last
, retval
);
132 int flash_register_commands(struct command_context_s
*cmd_ctx
)
134 flash_cmd
= register_command(cmd_ctx
, NULL
, "flash", NULL
, COMMAND_ANY
, NULL
);
136 register_command(cmd_ctx
, flash_cmd
, "bank", handle_flash_bank_command
, COMMAND_CONFIG
, "flash bank <driver> <base> <size> <chip_width> <bus_width> <target> [driver_options ...]");
140 static int jim_flash_banks(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
145 Jim_WrongNumArgs(interp
, 1, argv
, "no arguments to flash_banks command");
149 Jim_Obj
*list
= Jim_NewListObj(interp
, NULL
, 0);
150 for (p
= flash_banks
; p
; p
= p
->next
)
152 Jim_Obj
*elem
= Jim_NewListObj(interp
, NULL
, 0);
154 Jim_ListAppendElement(interp
, elem
, Jim_NewStringObj(interp
, "name", -1));
155 Jim_ListAppendElement(interp
, elem
, Jim_NewStringObj(interp
, p
->driver
->name
, -1));
156 Jim_ListAppendElement(interp
, elem
, Jim_NewStringObj(interp
, "base", -1));
157 Jim_ListAppendElement(interp
, elem
, Jim_NewIntObj(interp
, p
->base
));
158 Jim_ListAppendElement(interp
, elem
, Jim_NewStringObj(interp
, "size", -1));
159 Jim_ListAppendElement(interp
, elem
, Jim_NewIntObj(interp
, p
->size
));
160 Jim_ListAppendElement(interp
, elem
, Jim_NewStringObj(interp
, "bus_width", -1));
161 Jim_ListAppendElement(interp
, elem
, Jim_NewIntObj(interp
, p
->bus_width
));
162 Jim_ListAppendElement(interp
, elem
, Jim_NewStringObj(interp
, "chip_width", -1));
163 Jim_ListAppendElement(interp
, elem
, Jim_NewIntObj(interp
, p
->chip_width
));
165 Jim_ListAppendElement(interp
, list
, elem
);
168 Jim_SetResult(interp
, list
);
173 int flash_init_drivers(struct command_context_s
*cmd_ctx
)
175 register_jim(cmd_ctx
, "ocd_flash_banks", jim_flash_banks
, "return information about the flash banks");
179 register_command(cmd_ctx
, flash_cmd
, "info", handle_flash_info_command
, COMMAND_EXEC
,
180 "print info about flash bank <num>");
181 register_command(cmd_ctx
, flash_cmd
, "probe", handle_flash_probe_command
, COMMAND_EXEC
,
182 "identify flash bank <num>");
183 register_command(cmd_ctx
, flash_cmd
, "erase_check", handle_flash_erase_check_command
, COMMAND_EXEC
,
184 "check erase state of sectors in flash bank <num>");
185 register_command(cmd_ctx
, flash_cmd
, "protect_check", handle_flash_protect_check_command
, COMMAND_EXEC
,
186 "check protection state of sectors in flash bank <num>");
187 register_command(cmd_ctx
, flash_cmd
, "erase_sector", handle_flash_erase_command
, COMMAND_EXEC
,
188 "erase sectors at <bank> <first> <last>");
189 register_command(cmd_ctx
, flash_cmd
, "erase_address", handle_flash_erase_address_command
, COMMAND_EXEC
,
190 "erase address range <address> <length>");
192 register_command(cmd_ctx
, flash_cmd
, "fillw", handle_flash_fill_command
, COMMAND_EXEC
,
193 "fill with pattern (no autoerase) <address> <word_pattern> <count>");
194 register_command(cmd_ctx
, flash_cmd
, "fillh", handle_flash_fill_command
, COMMAND_EXEC
,
195 "fill with pattern <address> <halfword_pattern> <count>");
196 register_command(cmd_ctx
, flash_cmd
, "fillb", handle_flash_fill_command
, COMMAND_EXEC
,
197 "fill with pattern <address> <byte_pattern> <count>");
199 register_command(cmd_ctx
, flash_cmd
, "write_bank", handle_flash_write_bank_command
, COMMAND_EXEC
,
200 "write binary data to <bank> <file> <offset>");
201 register_command(cmd_ctx
, flash_cmd
, "write_image", handle_flash_write_image_command
, COMMAND_EXEC
,
202 "write_image [erase] <file> [offset] [type]");
203 register_command(cmd_ctx
, flash_cmd
, "protect", handle_flash_protect_command
, COMMAND_EXEC
,
204 "set protection of sectors at <bank> <first> <last> <on | off>");
210 flash_bank_t
*get_flash_bank_by_num_noprobe(int num
)
215 for (p
= flash_banks
; p
; p
= p
->next
)
222 LOG_ERROR("flash bank %d does not exist", num
);
226 int flash_get_bank_count(void)
230 for (p
= flash_banks
; p
; p
= p
->next
)
237 flash_bank_t
*get_flash_bank_by_num(int num
)
239 flash_bank_t
*p
= get_flash_bank_by_num_noprobe(num
);
245 retval
= p
->driver
->auto_probe(p
);
247 if (retval
!= ERROR_OK
)
249 LOG_ERROR("auto_probe failed %d\n", retval
);
255 static int handle_flash_bank_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
264 return ERROR_COMMAND_SYNTAX_ERROR
;
267 if ((target
= get_target(args
[5])) == NULL
)
269 LOG_ERROR("target '%s' not defined", args
[5]);
273 for (i
= 0; flash_drivers
[i
]; i
++)
275 if (strcmp(args
[0], flash_drivers
[i
]->name
) == 0)
279 /* register flash specific commands */
280 if (flash_drivers
[i
]->register_commands(cmd_ctx
) != ERROR_OK
)
282 LOG_ERROR("couldn't register '%s' commands", args
[0]);
286 c
= malloc(sizeof(flash_bank_t
));
288 c
->driver
= flash_drivers
[i
];
289 c
->driver_priv
= NULL
;
290 c
->base
= strtoul(args
[1], NULL
, 0);
291 c
->size
= strtoul(args
[2], NULL
, 0);
292 c
->chip_width
= strtoul(args
[3], NULL
, 0);
293 c
->bus_width
= strtoul(args
[4], NULL
, 0);
298 if ((retval
= flash_drivers
[i
]->flash_bank_command(cmd_ctx
, cmd
, args
, argc
, c
)) != ERROR_OK
)
300 LOG_ERROR("'%s' driver rejected flash bank at 0x%8.8" PRIx32
, args
[0], c
->base
);
305 /* put flash bank in linked list */
309 /* find last flash bank */
310 for (p
= flash_banks
; p
&& p
->next
; p
= p
->next
) bank_num
++;
313 c
->bank_number
= bank_num
+ 1;
325 /* no matching flash driver found */
328 LOG_ERROR("flash driver '%s' not found", args
[0]);
335 static int handle_flash_info_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
344 return ERROR_COMMAND_SYNTAX_ERROR
;
347 for (p
= flash_banks
; p
; p
= p
->next
, i
++)
349 if (i
== strtoul(args
[0], NULL
, 0))
353 /* attempt auto probe */
354 if ((retval
= p
->driver
->auto_probe(p
)) != ERROR_OK
)
357 command_print(cmd_ctx
,
358 "#%" PRIi32
" : %s at 0x%8.8" PRIx32
", size 0x%8.8" PRIx32
", buswidth %i, chipwidth %i",
365 for (j
= 0; j
< p
->num_sectors
; j
++)
369 if (p
->sectors
[j
].is_protected
== 0)
370 protect_state
= "not protected";
371 else if (p
->sectors
[j
].is_protected
== 1)
372 protect_state
= "protected";
374 protect_state
= "protection state unknown";
376 command_print(cmd_ctx
,
377 "\t#%3i: 0x%8.8" PRIx32
" (0x%" PRIx32
" %" PRIi32
"kB) %s",
379 p
->sectors
[j
].offset
,
381 p
->sectors
[j
].size
>> 10,
385 *buf
= '\0'; /* initialize buffer, otherwise it migh contain garbage if driver function fails */
386 retval
= p
->driver
->info(p
, buf
, sizeof(buf
));
387 command_print(cmd_ctx
, "%s", buf
);
388 if (retval
!= ERROR_OK
)
389 LOG_ERROR("error retrieving flash info (%d)", retval
);
396 static int handle_flash_probe_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
403 return ERROR_COMMAND_SYNTAX_ERROR
;
406 p
= get_flash_bank_by_num_noprobe(strtoul(args
[0], NULL
, 0));
409 if ((retval
= p
->driver
->probe(p
)) == ERROR_OK
)
411 command_print(cmd_ctx
, "flash '%s' found at 0x%8.8" PRIx32
, p
->driver
->name
, p
->base
);
413 else if (retval
== ERROR_FLASH_BANK_INVALID
)
415 command_print(cmd_ctx
, "probing failed for flash bank '#%s' at 0x%8.8" PRIx32
,
420 command_print(cmd_ctx
, "unknown error when probing flash bank '#%s' at 0x%8.8" PRIx32
,
426 command_print(cmd_ctx
, "flash bank '#%s' is out of bounds", args
[0]);
432 static int handle_flash_erase_check_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
439 return ERROR_COMMAND_SYNTAX_ERROR
;
442 p
= get_flash_bank_by_num(strtoul(args
[0], NULL
, 0));
446 if ((retval
= p
->driver
->erase_check(p
)) == ERROR_OK
)
448 command_print(cmd_ctx
, "successfully checked erase state");
452 command_print(cmd_ctx
, "unknown error when checking erase state of flash bank #%s at 0x%8.8" PRIx32
,
456 for (j
= 0; j
< p
->num_sectors
; j
++)
460 if (p
->sectors
[j
].is_erased
== 0)
461 erase_state
= "not erased";
462 else if (p
->sectors
[j
].is_erased
== 1)
463 erase_state
= "erased";
465 erase_state
= "erase state unknown";
467 command_print(cmd_ctx
,
468 "\t#%3i: 0x%8.8" PRIx32
" (0x%" PRIx32
" %" PRIi32
"kB) %s",
470 p
->sectors
[j
].offset
,
472 p
->sectors
[j
].size
>> 10,
480 static int handle_flash_erase_address_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
489 target_t
*target
= get_current_target(cmd_ctx
);
493 return ERROR_COMMAND_SYNTAX_ERROR
;
496 address
= strtoul(args
[0], NULL
, 0);
497 length
= strtoul(args
[1], NULL
, 0);
500 command_print(cmd_ctx
, "Length must be >0");
501 return ERROR_COMMAND_SYNTAX_ERROR
;
504 p
= get_flash_bank_by_addr(target
, address
);
510 /* We can't know if we did a resume + halt, in which case we no longer know the erased state */
513 duration_start_measure(&duration
);
515 if ((retval
= flash_erase_address_range(target
, address
, length
)) == ERROR_OK
)
517 if ((retval
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
521 command_print(cmd_ctx
, "erased address 0x%8.8x length %i in %s", address
, length
, duration_text
);
528 static int handle_flash_protect_check_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
535 return ERROR_COMMAND_SYNTAX_ERROR
;
538 p
= get_flash_bank_by_num(strtoul(args
[0], NULL
, 0));
541 if ((retval
= p
->driver
->protect_check(p
)) == ERROR_OK
)
543 command_print(cmd_ctx
, "successfully checked protect state");
545 else if (retval
== ERROR_FLASH_OPERATION_FAILED
)
547 command_print(cmd_ctx
, "checking protection state failed (possibly unsupported) by flash #%s at 0x%8.8" PRIx32
, args
[0], p
->base
);
551 command_print(cmd_ctx
, "unknown error when checking protection state of flash bank '#%s' at 0x%8.8" PRIx32
, args
[0], p
->base
);
556 return ERROR_COMMAND_SYNTAX_ERROR
;
562 static int flash_check_sector_parameters(struct command_context_s
*cmd_ctx
,
563 uint32_t first
, uint32_t last
, uint num_sectors
)
565 if (!(first
<= last
)) {
566 command_print(cmd_ctx
, "ERROR: "
567 "first sector must be <= last sector");
571 if (!(last
<= (num_sectors
- 1))) {
572 command_print(cmd_ctx
, "ERROR: "
573 "last sector must be <= %d", num_sectors
- 1);
580 static int handle_flash_erase_command(struct command_context_s
*cmd_ctx
,
581 char *cmd
, char **args
, int argc
)
590 if ((retval
= parse_u32(args
[0], &bank_nr
)) != ERROR_OK
)
593 flash_bank_t
*p
= get_flash_bank_by_num(bank_nr
);
597 if ((retval
= parse_u32(args
[1], &first
)) != ERROR_OK
)
599 if (strcmp(args
[2], "last") == 0)
600 last
= p
->num_sectors
- 1;
602 if ((retval
= parse_u32(args
[2], &last
)) != ERROR_OK
)
605 if ((retval
= flash_check_sector_parameters(cmd_ctx
,
606 first
, last
, p
->num_sectors
)) != ERROR_OK
)
611 duration_start_measure(&duration
);
613 if ((retval
= flash_driver_erase(p
, first
, last
)) == ERROR_OK
) {
614 if ((retval
= duration_stop_measure(&duration
,
615 &duration_text
)) != ERROR_OK
)
617 command_print(cmd_ctx
, "erased sectors %i through %i "
618 "on flash bank %i in %s",
619 first
, last
, bank_nr
, duration_text
);
624 return ERROR_COMMAND_SYNTAX_ERROR
;
629 static int handle_flash_protect_command(struct command_context_s
*cmd_ctx
,
630 char *cmd
, char **args
, int argc
)
640 if ((retval
= parse_u32(args
[0], &bank_nr
)) != ERROR_OK
)
643 flash_bank_t
*p
= get_flash_bank_by_num(bank_nr
);
647 if ((retval
= parse_u32(args
[1], &first
)) != ERROR_OK
)
649 if (strcmp(args
[2], "last") == 0)
650 last
= p
->num_sectors
- 1;
652 if ((retval
= parse_u32(args
[2], &last
)) != ERROR_OK
)
655 if (strcmp(args
[3], "on") == 0)
657 else if (strcmp(args
[3], "off") == 0)
660 return ERROR_COMMAND_SYNTAX_ERROR
;
662 if ((retval
= flash_check_sector_parameters(cmd_ctx
,
663 first
, last
, p
->num_sectors
)) != ERROR_OK
)
666 retval
= flash_driver_protect(p
, set
, first
, last
);
667 if (retval
== ERROR_OK
) {
668 command_print(cmd_ctx
, "%s protection for sectors %i "
669 "through %i on flash bank %i",
670 (set
) ? "set" : "cleared", first
,
675 return ERROR_COMMAND_SYNTAX_ERROR
;
680 static int handle_flash_write_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
682 target_t
*target
= get_current_target(cmd_ctx
);
690 int retval
, retvaltemp
;
694 return ERROR_COMMAND_SYNTAX_ERROR
;
697 /* flash auto-erase is disabled by default*/
700 if (strcmp(args
[0], "erase") == 0)
705 command_print(cmd_ctx
, "auto erase enabled");
710 return ERROR_COMMAND_SYNTAX_ERROR
;
715 LOG_ERROR("no target selected");
719 duration_start_measure(&duration
);
723 image
.base_address_set
= 1;
724 image
.base_address
= strtoul(args
[1], NULL
, 0);
728 image
.base_address_set
= 0;
729 image
.base_address
= 0x0;
732 image
.start_address_set
= 0;
734 retval
= image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
);
735 if (retval
!= ERROR_OK
)
740 retval
= flash_write(target
, &image
, &written
, auto_erase
);
741 if (retval
!= ERROR_OK
)
747 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
755 speed
= written
/ 1024.0;
756 speed
/= ((float)duration
.duration
.tv_sec
757 + ((float)duration
.duration
.tv_usec
/ 1000000.0));
758 command_print(cmd_ctx
,
759 "wrote %" PRIu32
" byte from file %s in %s (%f kb/s)",
760 written
, args
[0], duration_text
, speed
);
769 static int handle_flash_fill_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
771 int err
= ERROR_OK
, retval
;
776 uint8_t readback
[1024];
778 uint32_t cur_size
= 0;
779 uint32_t chunk_count
;
782 target_t
*target
= get_current_target(cmd_ctx
);
788 return ERROR_COMMAND_SYNTAX_ERROR
;
791 address
= strtoul(args
[0], NULL
, 0);
792 pattern
= strtoul(args
[1], NULL
, 0);
793 count
= strtoul(args
[2], NULL
, 0);
810 return ERROR_COMMAND_SYNTAX_ERROR
;
813 chunk_count
= MIN(count
, (1024 / wordsize
));
817 for (i
= 0; i
< chunk_count
; i
++)
819 target_buffer_set_u32(target
, chunk
+ i
* wordsize
, pattern
);
823 for (i
= 0; i
< chunk_count
; i
++)
825 target_buffer_set_u16(target
, chunk
+ i
* wordsize
, pattern
);
829 memset(chunk
, pattern
, chunk_count
);
832 LOG_ERROR("BUG: can't happen");
836 duration_start_measure(&duration
);
838 for (wrote
= 0; wrote
< (count
*wordsize
); wrote
+= cur_size
)
840 cur_size
= MIN((count
*wordsize
- wrote
), sizeof(chunk
));
842 bank
= get_flash_bank_by_addr(target
, address
);
847 err
= flash_driver_write(bank
, chunk
, address
- bank
->base
+ wrote
, cur_size
);
851 err
= target_read_buffer(target
, address
+ wrote
, cur_size
, readback
);
856 for (i
= 0; i
< cur_size
; i
++)
858 if (readback
[i
]!=chunk
[i
])
860 LOG_ERROR("Verfication error address 0x%08" PRIx32
", read back 0x%02x, expected 0x%02x",
861 address
+ wrote
+ i
, readback
[i
], chunk
[i
]);
868 if ((retval
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
875 speed
= wrote
/ 1024.0;
876 speed
/= ((float)duration
.duration
.tv_sec
877 + ((float)duration
.duration
.tv_usec
/ 1000000.0));
878 command_print(cmd_ctx
,
879 "wrote %" PRIu32
" bytes to 0x%8.8" PRIx32
" in %s (%f kb/s)",
880 wrote
, address
, duration_text
, speed
);
886 static int handle_flash_write_bank_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
897 int retval
, retvaltemp
;
902 return ERROR_COMMAND_SYNTAX_ERROR
;
905 duration_start_measure(&duration
);
907 offset
= strtoul(args
[2], NULL
, 0);
908 p
= get_flash_bank_by_num(strtoul(args
[0], NULL
, 0));
911 command_print(cmd_ctx
, "flash bank '#%s' is out of bounds", args
[0]);
915 if (fileio_open(&fileio
, args
[1], FILEIO_READ
, FILEIO_BINARY
) != ERROR_OK
)
920 buffer
= malloc(fileio
.size
);
921 if (fileio_read(&fileio
, fileio
.size
, buffer
, &buf_cnt
) != ERROR_OK
)
924 fileio_close(&fileio
);
928 retval
= flash_driver_write(p
, buffer
, offset
, buf_cnt
);
933 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
935 fileio_close(&fileio
);
938 if (retval
== ERROR_OK
)
940 command_print(cmd_ctx
,
941 "wrote %lld byte from file %s to flash bank %li at offset 0x%8.8" PRIx32
" in %s (%f kb/s)",
944 strtoul(args
[0], NULL
, 0),
947 (float)fileio
.size
/ 1024.0 / ((float)duration
.duration
.tv_sec
+ ((float)duration
.duration
.tv_usec
/ 1000000.0)));
951 fileio_close(&fileio
);
956 void flash_set_dirty(void)
961 /* set all flash to require erasing */
962 for (c
= flash_banks
; c
; c
= c
->next
)
964 for (i
= 0; i
< c
->num_sectors
; i
++)
966 c
->sectors
[i
].is_erased
= 0;
971 /* lookup flash bank by address */
972 flash_bank_t
*get_flash_bank_by_addr(target_t
*target
, uint32_t addr
)
976 /* cycle through bank list */
977 for (c
= flash_banks
; c
; c
= c
->next
)
980 retval
= c
->driver
->auto_probe(c
);
982 if (retval
!= ERROR_OK
)
984 LOG_ERROR("auto_probe failed %d\n", retval
);
987 /* check whether address belongs to this flash bank */
988 if ((addr
>= c
->base
) && (addr
<= c
->base
+ (c
->size
- 1)) && target
== c
->target
)
991 LOG_ERROR("No flash at address 0x%08" PRIx32
"\n", addr
);
995 /* erase given flash region, selects proper bank according to target and address */
996 int flash_erase_address_range(target_t
*target
, uint32_t addr
, uint32_t length
)
1003 if ((c
= get_flash_bank_by_addr(target
, addr
)) == NULL
)
1004 return ERROR_FLASH_DST_OUT_OF_BANK
; /* no corresponding bank found */
1006 if (c
->size
== 0 || c
->num_sectors
== 0)
1008 LOG_ERROR("Bank is invalid");
1009 return ERROR_FLASH_BANK_INVALID
;
1014 /* special case, erase whole bank when length is zero */
1015 if (addr
!= c
->base
)
1016 return ERROR_FLASH_DST_BREAKS_ALIGNMENT
;
1018 return flash_driver_erase(c
, 0, c
->num_sectors
- 1);
1021 /* check whether it fits */
1022 if (addr
+ length
- 1 > c
->base
+ c
->size
- 1)
1023 return ERROR_FLASH_DST_BREAKS_ALIGNMENT
;
1027 for (i
= 0; i
< c
->num_sectors
; i
++)
1029 /* check whether sector overlaps with the given range and is not yet erased */
1030 if (addr
< c
->sectors
[i
].offset
+ c
->sectors
[i
].size
&& addr
+ length
> c
->sectors
[i
].offset
&& c
->sectors
[i
].is_erased
!= 1) {
1031 /* if first is not set yet then this is the first sector */
1034 last
= i
; /* and it is the last one so far in any case */
1038 if (first
== -1 || last
== -1)
1041 return flash_driver_erase(c
, first
, last
);
1044 /* write (optional verify) an image to flash memory of the given target */
1045 int flash_write(target_t
*target
, image_t
*image
, uint32_t *written
, int erase
)
1047 int retval
= ERROR_OK
;
1050 uint32_t section_offset
;
1062 /* assume all sectors need erasing - stops any problems
1063 * when flash_write is called multiple times */
1068 /* allocate padding array */
1069 padding
= malloc(image
->num_sections
* sizeof(padding
));
1071 /* loop until we reach end of the image */
1072 while (section
< image
->num_sections
)
1074 uint32_t buffer_size
;
1078 uint32_t run_address
= image
->sections
[section
].base_address
+ section_offset
;
1079 uint32_t run_size
= image
->sections
[section
].size
- section_offset
;
1082 if (image
->sections
[section
].size
== 0)
1084 LOG_WARNING("empty section %d", section
);
1090 /* find the corresponding flash bank */
1091 if ((c
= get_flash_bank_by_addr(target
, run_address
)) == NULL
)
1093 section
++; /* and skip it */
1098 /* collect consecutive sections which fall into the same bank */
1099 section_first
= section
;
1100 section_last
= section
;
1101 padding
[section
] = 0;
1102 while ((run_address
+ run_size
- 1 < c
->base
+ c
->size
- 1)
1103 && (section_last
+ 1 < image
->num_sections
))
1105 if (image
->sections
[section_last
+ 1].base_address
< (run_address
+ run_size
))
1107 LOG_DEBUG("section %d out of order(very slightly surprising, but supported)", section_last
+ 1);
1110 /* if we have multiple sections within our image, flash programming could fail due to alignment issues
1111 * attempt to rebuild a consecutive buffer for the flash loader */
1112 pad_bytes
= (image
->sections
[section_last
+ 1].base_address
) - (run_address
+ run_size
);
1113 if ((run_address
+ run_size
+ pad_bytes
) > (c
->base
+ c
->size
))
1115 padding
[section_last
] = pad_bytes
;
1116 run_size
+= image
->sections
[++section_last
].size
;
1117 run_size
+= pad_bytes
;
1118 padding
[section_last
] = 0;
1120 LOG_INFO("Padding image section %d with %d bytes", section_last
-1, pad_bytes
);
1123 /* fit the run into bank constraints */
1124 if (run_address
+ run_size
- 1 > c
->base
+ c
->size
- 1)
1126 LOG_WARNING("writing %d bytes only - as image section is %d bytes and bank is only %d bytes", \
1127 (int)(c
->base
+ c
->size
- run_address
), (int)(run_size
), (int)(c
->size
));
1128 run_size
= c
->base
+ c
->size
- run_address
;
1131 /* allocate buffer */
1132 buffer
= malloc(run_size
);
1135 /* read sections to the buffer */
1136 while (buffer_size
< run_size
)
1140 size_read
= run_size
- buffer_size
;
1141 if (size_read
> image
->sections
[section
].size
- section_offset
)
1142 size_read
= image
->sections
[section
].size
- section_offset
;
1144 if ((retval
= image_read_section(image
, section
, section_offset
,
1145 size_read
, buffer
+ buffer_size
, &size_read
)) != ERROR_OK
|| size_read
== 0)
1152 /* see if we need to pad the section */
1153 while (padding
[section
]--)
1154 (buffer
+ buffer_size
)[size_read
++] = 0xff;
1156 buffer_size
+= size_read
;
1157 section_offset
+= size_read
;
1159 if (section_offset
>= image
->sections
[section
].size
)
1170 /* calculate and erase sectors */
1171 retval
= flash_erase_address_range(target
, run_address
, run_size
);
1174 if (retval
== ERROR_OK
)
1176 /* write flash sectors */
1177 retval
= flash_driver_write(c
, buffer
, run_address
- c
->base
, run_size
);
1182 if (retval
!= ERROR_OK
)
1185 return retval
; /* abort operation */
1188 if (written
!= NULL
)
1189 *written
+= run_size
; /* add run size to total written counter */
1197 int default_flash_mem_blank_check(struct flash_bank_s
*bank
)
1199 target_t
*target
= bank
->target
;
1200 uint8_t buffer
[1024];
1201 int buffer_size
= sizeof(buffer
);
1205 if (bank
->target
->state
!= TARGET_HALTED
)
1207 LOG_ERROR("Target not halted");
1208 return ERROR_TARGET_NOT_HALTED
;
1211 for (i
= 0; i
< bank
->num_sectors
; i
++)
1214 bank
->sectors
[i
].is_erased
= 1;
1216 for (j
= 0; j
< bank
->sectors
[i
].size
; j
+= buffer_size
)
1220 chunk
= buffer_size
;
1221 if (chunk
> (j
- bank
->sectors
[i
].size
))
1223 chunk
= (j
- bank
->sectors
[i
].size
);
1226 retval
= target_read_memory(target
, bank
->base
+ bank
->sectors
[i
].offset
+ j
, 4, chunk
/4, buffer
);
1227 if (retval
!= ERROR_OK
)
1230 for (nBytes
= 0; nBytes
< chunk
; nBytes
++)
1232 if (buffer
[nBytes
] != 0xFF)
1234 bank
->sectors
[i
].is_erased
= 0;
1244 int default_flash_blank_check(struct flash_bank_s
*bank
)
1246 target_t
*target
= bank
->target
;
1252 if (bank
->target
->state
!= TARGET_HALTED
)
1254 LOG_ERROR("Target not halted");
1255 return ERROR_TARGET_NOT_HALTED
;
1258 for (i
= 0; i
< bank
->num_sectors
; i
++)
1260 uint32_t address
= bank
->base
+ bank
->sectors
[i
].offset
;
1261 uint32_t size
= bank
->sectors
[i
].size
;
1263 if ((retval
= target_blank_check_memory(target
, address
, size
, &blank
)) != ERROR_OK
)
1269 bank
->sectors
[i
].is_erased
= 1;
1271 bank
->sectors
[i
].is_erased
= 0;
1277 LOG_USER("Running slow fallback erase check - add working memory");
1278 return default_flash_mem_blank_check(bank
);
Linking to existing account procedure
If you already have an account and want to add another login method
you
MUST first sign in with your existing account and
then change URL to read
https://review.openocd.org/login/?link
to get to this page again but this time it'll work for linking. Thank you.
SSH host keys fingerprints
1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=.. |
|+o.. . |
|*.o . . |
|+B . . . |
|Bo. = o S |
|Oo.+ + = |
|oB=.* = . o |
| =+=.+ + E |
|. .=o . o |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)