1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
24 #include "replacements.h"
26 #include "target_request.h"
29 #include "configuration.h"
30 #include "binarybuffer.h"
37 #include <sys/types.h>
45 #include <time_support.h>
50 int cli_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv);
52 int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
53 int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
54 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
56 int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
57 int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
58 int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
60 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
61 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
62 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
63 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
64 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
65 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
66 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
67 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
68 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
69 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
70 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
71 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
72 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
73 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
74 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
75 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
76 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
77 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
81 extern target_type_t arm7tdmi_target;
82 extern target_type_t arm720t_target;
83 extern target_type_t arm9tdmi_target;
84 extern target_type_t arm920t_target;
85 extern target_type_t arm966e_target;
86 extern target_type_t arm926ejs_target;
87 extern target_type_t feroceon_target;
88 extern target_type_t xscale_target;
89 extern target_type_t cortexm3_target;
91 target_type_t *target_types[] =
105 target_t *targets = NULL;
106 target_event_callback_t *target_event_callbacks = NULL;
107 target_timer_callback_t *target_timer_callbacks = NULL;
109 char *target_state_strings[] =
118 char *target_debug_reason_strings[] =
120 "debug request", "breakpoint", "watchpoint",
121 "watchpoint and breakpoint", "single step",
125 char *target_endianess_strings[] =
131 enum daemon_startup_mode startup_mode = DAEMON_ATTACH;
133 static int target_continous_poll = 1;
135 /* read a u32 from a buffer in target memory endianness */
136 u32 target_buffer_get_u32(target_t *target, u8 *buffer)
138 if (target->endianness == TARGET_LITTLE_ENDIAN)
139 return le_to_h_u32(buffer);
141 return be_to_h_u32(buffer);
144 /* read a u16 from a buffer in target memory endianness */
145 u16 target_buffer_get_u16(target_t *target, u8 *buffer)
147 if (target->endianness == TARGET_LITTLE_ENDIAN)
148 return le_to_h_u16(buffer);
150 return be_to_h_u16(buffer);
153 /* write a u32 to a buffer in target memory endianness */
154 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
156 if (target->endianness == TARGET_LITTLE_ENDIAN)
157 h_u32_to_le(buffer, value);
159 h_u32_to_be(buffer, value);
162 /* write a u16 to a buffer in target memory endianness */
163 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
165 if (target->endianness == TARGET_LITTLE_ENDIAN)
166 h_u16_to_le(buffer, value);
168 h_u16_to_be(buffer, value);
171 /* returns a pointer to the n-th configured target */
172 target_t* get_target_by_num(int num)
174 target_t *target = targets;
181 target = target->next;
188 int get_num_by_target(target_t *query_target)
190 target_t *target = targets;
195 if (target == query_target)
197 target = target->next;
204 target_t* get_current_target(command_context_t *cmd_ctx)
206 target_t *target = get_target_by_num(cmd_ctx->current_target);
210 ERROR("BUG: current_target out of bounds");
217 /* Process target initialization, when target entered debug out of reset
218 * the handler is unregistered at the end of this function, so it's only called once
220 int target_init_handler(struct target_s *target, enum target_event event, void *priv)
223 struct command_context_s *cmd_ctx = priv;
225 if ((event == TARGET_EVENT_HALTED) && (target->reset_script))
227 target_unregister_event_callback(target_init_handler, priv);
229 script = open_file_from_path(cmd_ctx, target->reset_script, "r");
232 ERROR("couldn't open script file %s", target->reset_script);
236 INFO("executing reset script '%s'", target->reset_script);
237 command_run_file(cmd_ctx, script, COMMAND_EXEC);
240 jtag_execute_queue();
246 int target_run_and_halt_handler(void *priv)
248 target_t *target = priv;
250 target->type->halt(target);
255 int target_process_reset(struct command_context_s *cmd_ctx)
257 int retval = ERROR_OK;
259 struct timeval timeout, now;
261 /* prepare reset_halt where necessary */
265 if (jtag_reset_config & RESET_SRST_PULLS_TRST)
267 switch (target->reset_mode)
270 command_print(cmd_ctx, "nSRST pulls nTRST, falling back to RESET_RUN_AND_HALT");
271 target->reset_mode = RESET_RUN_AND_HALT;
274 command_print(cmd_ctx, "nSRST pulls nTRST, falling back to RESET_RUN_AND_INIT");
275 target->reset_mode = RESET_RUN_AND_INIT;
281 switch (target->reset_mode)
285 target->type->prepare_reset_halt(target);
290 target = target->next;
296 target->type->assert_reset(target);
297 target = target->next;
299 jtag_execute_queue();
301 /* request target halt if necessary, and schedule further action */
305 switch (target->reset_mode)
308 /* nothing to do if target just wants to be run */
310 case RESET_RUN_AND_HALT:
312 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
314 case RESET_RUN_AND_INIT:
316 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
317 target_register_event_callback(target_init_handler, cmd_ctx);
320 target->type->halt(target);
323 target->type->halt(target);
324 target_register_event_callback(target_init_handler, cmd_ctx);
327 ERROR("BUG: unknown target->reset_mode");
329 target = target->next;
335 target->type->deassert_reset(target);
336 target = target->next;
338 jtag_execute_queue();
340 /* Wait for reset to complete, maximum 5 seconds. */
341 gettimeofday(&timeout, NULL);
342 timeval_add_time(&timeout, 5, 0);
345 gettimeofday(&now, NULL);
347 target_call_timer_callbacks();
352 target->type->poll(target);
353 if ((target->reset_mode == RESET_RUN_AND_INIT) || (target->reset_mode == RESET_RUN_AND_HALT))
355 if (target->state != TARGET_HALTED)
357 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
359 command_print(cmd_ctx, "Timed out waiting for reset");
362 usleep(100*1000); /* Do not eat all cpu */
366 target = target->next;
368 /* All targets we're waiting for are halted */
376 /* We want any events to be processed before the prompt */
377 target_call_timer_callbacks();
382 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
388 static int default_mmu(struct target_s *target, int *enabled)
390 USER("No MMU present");
395 int target_init(struct command_context_s *cmd_ctx)
397 target_t *target = targets;
401 if (target->type->init_target(cmd_ctx, target) != ERROR_OK)
403 ERROR("target '%s' init failed", target->type->name);
407 /* Set up default functions if none are provided by target */
408 if (target->type->virt2phys == NULL)
410 target->type->virt2phys = default_virt2phys;
412 if (target->type->mmu == NULL)
414 target->type->mmu = default_mmu;
416 target = target->next;
421 target_register_user_commands(cmd_ctx);
422 target_register_timer_callback(handle_target, 100, 1, NULL);
428 int target_init_reset(struct command_context_s *cmd_ctx)
430 if (startup_mode == DAEMON_RESET)
431 target_process_reset(cmd_ctx);
436 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
438 target_event_callback_t **callbacks_p = &target_event_callbacks;
440 if (callback == NULL)
442 return ERROR_INVALID_ARGUMENTS;
447 while ((*callbacks_p)->next)
448 callbacks_p = &((*callbacks_p)->next);
449 callbacks_p = &((*callbacks_p)->next);
452 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
453 (*callbacks_p)->callback = callback;
454 (*callbacks_p)->priv = priv;
455 (*callbacks_p)->next = NULL;
460 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
462 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
465 if (callback == NULL)
467 return ERROR_INVALID_ARGUMENTS;
472 while ((*callbacks_p)->next)
473 callbacks_p = &((*callbacks_p)->next);
474 callbacks_p = &((*callbacks_p)->next);
477 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
478 (*callbacks_p)->callback = callback;
479 (*callbacks_p)->periodic = periodic;
480 (*callbacks_p)->time_ms = time_ms;
482 gettimeofday(&now, NULL);
483 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
484 time_ms -= (time_ms % 1000);
485 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
486 if ((*callbacks_p)->when.tv_usec > 1000000)
488 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
489 (*callbacks_p)->when.tv_sec += 1;
492 (*callbacks_p)->priv = priv;
493 (*callbacks_p)->next = NULL;
498 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
500 target_event_callback_t **p = &target_event_callbacks;
501 target_event_callback_t *c = target_event_callbacks;
503 if (callback == NULL)
505 return ERROR_INVALID_ARGUMENTS;
510 target_event_callback_t *next = c->next;
511 if ((c->callback == callback) && (c->priv == priv))
525 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
527 target_timer_callback_t **p = &target_timer_callbacks;
528 target_timer_callback_t *c = target_timer_callbacks;
530 if (callback == NULL)
532 return ERROR_INVALID_ARGUMENTS;
537 target_timer_callback_t *next = c->next;
538 if ((c->callback == callback) && (c->priv == priv))
552 int target_call_event_callbacks(target_t *target, enum target_event event)
554 target_event_callback_t *callback = target_event_callbacks;
555 target_event_callback_t *next_callback;
557 DEBUG("target event %i", event);
561 next_callback = callback->next;
562 callback->callback(target, event, callback->priv);
563 callback = next_callback;
569 int target_call_timer_callbacks()
571 target_timer_callback_t *callback = target_timer_callbacks;
572 target_timer_callback_t *next_callback;
575 gettimeofday(&now, NULL);
579 next_callback = callback->next;
581 if (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
582 || (now.tv_sec > callback->when.tv_sec))
584 callback->callback(callback->priv);
585 if (callback->periodic)
587 int time_ms = callback->time_ms;
588 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
589 time_ms -= (time_ms % 1000);
590 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
591 if (callback->when.tv_usec > 1000000)
593 callback->when.tv_usec = callback->when.tv_usec - 1000000;
594 callback->when.tv_sec += 1;
598 target_unregister_timer_callback(callback->callback, callback->priv);
601 callback = next_callback;
607 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
609 working_area_t *c = target->working_areas;
610 working_area_t *new_wa = NULL;
612 /* Reevaluate working area address based on MMU state*/
613 if (target->working_areas == NULL)
617 retval = target->type->mmu(target, &enabled);
618 if (retval != ERROR_OK)
624 target->working_area = target->working_area_virt;
628 target->working_area = target->working_area_phys;
632 /* only allocate multiples of 4 byte */
635 ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
636 size = CEIL(size, 4);
639 /* see if there's already a matching working area */
642 if ((c->free) && (c->size == size))
650 /* if not, allocate a new one */
653 working_area_t **p = &target->working_areas;
654 u32 first_free = target->working_area;
655 u32 free_size = target->working_area_size;
657 DEBUG("allocating new working area");
659 c = target->working_areas;
662 first_free += c->size;
663 free_size -= c->size;
668 if (free_size < size)
670 WARNING("not enough working area available(requested %d, free %d)", size, free_size);
671 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
674 new_wa = malloc(sizeof(working_area_t));
677 new_wa->address = first_free;
679 if (target->backup_working_area)
681 new_wa->backup = malloc(new_wa->size);
682 target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup);
686 new_wa->backup = NULL;
689 /* put new entry in list */
693 /* mark as used, and return the new (reused) area */
703 int target_free_working_area(struct target_s *target, working_area_t *area)
708 if (target->backup_working_area)
709 target->type->write_memory(target, area->address, 4, area->size / 4, area->backup);
713 /* mark user pointer invalid */
720 int target_free_all_working_areas(struct target_s *target)
722 working_area_t *c = target->working_areas;
726 working_area_t *next = c->next;
727 target_free_working_area(target, c);
737 target->working_areas = NULL;
742 int target_register_commands(struct command_context_s *cmd_ctx)
744 register_command(cmd_ctx, NULL, "target", handle_target_command, COMMAND_CONFIG, NULL);
745 register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL);
746 register_command(cmd_ctx, NULL, "daemon_startup", handle_daemon_startup_command, COMMAND_CONFIG, NULL);
747 register_command(cmd_ctx, NULL, "target_script", handle_target_script_command, COMMAND_CONFIG, NULL);
748 register_command(cmd_ctx, NULL, "run_and_halt_time", handle_run_and_halt_time_command, COMMAND_CONFIG, NULL);
749 register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "working_area <target#> <address> <size> <'backup'|'nobackup'> [virtual address]");
750 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "virt2phys <virtual address>");
755 /* Single aligned words are guaranteed to use 16 or 32 bit access
756 * mode respectively, otherwise data is handled as quickly as
759 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
763 DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
765 if (((address % 2) == 0) && (size == 2))
767 return target->type->write_memory(target, address, 2, 1, buffer);
770 /* handle unaligned head bytes */
773 int unaligned = 4 - (address % 4);
775 if (unaligned > size)
778 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
782 address += unaligned;
786 /* handle aligned words */
789 int aligned = size - (size % 4);
791 /* use bulk writes above a certain limit. This may have to be changed */
794 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
799 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
808 /* handle tail writes of less than 4 bytes */
811 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
819 /* Single aligned words are guaranteed to use 16 or 32 bit access
820 * mode respectively, otherwise data is handled as quickly as
823 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
827 DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
829 if (((address % 2) == 0) && (size == 2))
831 return target->type->read_memory(target, address, 2, 1, buffer);
834 /* handle unaligned head bytes */
837 int unaligned = 4 - (address % 4);
839 if (unaligned > size)
842 if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
846 address += unaligned;
850 /* handle aligned words */
853 int aligned = size - (size % 4);
855 if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
863 /* handle tail writes of less than 4 bytes */
866 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
873 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
880 if ((retval = target->type->checksum_memory(target, address,
881 size, &checksum)) == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
883 buffer = malloc(size);
886 ERROR("error allocating buffer for section (%d bytes)", size);
887 return ERROR_INVALID_ARGUMENTS;
889 retval = target_read_buffer(target, address, size, buffer);
890 if (retval != ERROR_OK)
896 /* convert to target endianess */
897 for (i = 0; i < (size/sizeof(u32)); i++)
900 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
901 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
904 retval = image_calculate_checksum( buffer, size, &checksum );
913 int target_read_u32(struct target_s *target, u32 address, u32 *value)
917 int retval = target->type->read_memory(target, address, 4, 1, value_buf);
919 if (retval == ERROR_OK)
921 *value = target_buffer_get_u32(target, value_buf);
922 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
927 DEBUG("address: 0x%8.8x failed", address);
933 int target_read_u16(struct target_s *target, u32 address, u16 *value)
937 int retval = target->type->read_memory(target, address, 2, 1, value_buf);
939 if (retval == ERROR_OK)
941 *value = target_buffer_get_u16(target, value_buf);
942 DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
947 DEBUG("address: 0x%8.8x failed", address);
953 int target_read_u8(struct target_s *target, u32 address, u8 *value)
955 int retval = target->type->read_memory(target, address, 1, 1, value);
957 if (retval == ERROR_OK)
959 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
964 DEBUG("address: 0x%8.8x failed", address);
970 int target_write_u32(struct target_s *target, u32 address, u32 value)
975 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
977 target_buffer_set_u32(target, value_buf, value);
978 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
980 DEBUG("failed: %i", retval);
986 int target_write_u16(struct target_s *target, u32 address, u16 value)
991 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
993 target_buffer_set_u16(target, value_buf, value);
994 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
996 DEBUG("failed: %i", retval);
1002 int target_write_u8(struct target_s *target, u32 address, u8 value)
1006 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1008 if ((retval = target->type->read_memory(target, address, 1, 1, &value)) != ERROR_OK)
1010 DEBUG("failed: %i", retval);
1016 int target_register_user_commands(struct command_context_s *cmd_ctx)
1018 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL);
1019 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1020 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1021 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1022 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1023 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1024 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init|run_and_halt|run_and_init]");
1025 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1027 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1028 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1029 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1031 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value>");
1032 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value>");
1033 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value>");
1035 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1036 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1037 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1038 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1040 register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19']");
1041 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1042 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1043 register_command(cmd_ctx, NULL, "load_binary", handle_load_image_command, COMMAND_EXEC, "[DEPRECATED] load_binary <file> <address>");
1044 register_command(cmd_ctx, NULL, "dump_binary", handle_dump_image_command, COMMAND_EXEC, "[DEPRECATED] dump_binary <file> <address> <size>");
1046 target_request_register_commands(cmd_ctx);
1047 trace_register_commands(cmd_ctx);
1052 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1054 target_t *target = targets;
1059 int num = strtoul(args[0], NULL, 0);
1064 target = target->next;
1068 cmd_ctx->current_target = num;
1070 command_print(cmd_ctx, "%i is out of bounds, only %i targets are configured", num, count);
1077 command_print(cmd_ctx, "%i: %s (%s), state: %s", count++, target->type->name, target_endianess_strings[target->endianness], target_state_strings[target->state]);
1078 target = target->next;
1084 int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1091 ERROR("target command requires at least three arguments: <type> <endianess> <reset_mode>");
1095 /* search for the specified target */
1096 if (args[0] && (args[0][0] != 0))
1098 for (i = 0; target_types[i]; i++)
1100 if (strcmp(args[0], target_types[i]->name) == 0)
1102 target_t **last_target_p = &targets;
1104 /* register target specific commands */
1105 if (target_types[i]->register_commands(cmd_ctx) != ERROR_OK)
1107 ERROR("couldn't register '%s' commands", args[0]);
1113 while ((*last_target_p)->next)
1114 last_target_p = &((*last_target_p)->next);
1115 last_target_p = &((*last_target_p)->next);
1118 *last_target_p = malloc(sizeof(target_t));
1120 (*last_target_p)->type = target_types[i];
1122 if (strcmp(args[1], "big") == 0)
1123 (*last_target_p)->endianness = TARGET_BIG_ENDIAN;
1124 else if (strcmp(args[1], "little") == 0)
1125 (*last_target_p)->endianness = TARGET_LITTLE_ENDIAN;
1128 ERROR("endianness must be either 'little' or 'big', not '%s'", args[1]);
1132 /* what to do on a target reset */
1133 if (strcmp(args[2], "reset_halt") == 0)
1134 (*last_target_p)->reset_mode = RESET_HALT;
1135 else if (strcmp(args[2], "reset_run") == 0)
1136 (*last_target_p)->reset_mode = RESET_RUN;
1137 else if (strcmp(args[2], "reset_init") == 0)
1138 (*last_target_p)->reset_mode = RESET_INIT;
1139 else if (strcmp(args[2], "run_and_halt") == 0)
1140 (*last_target_p)->reset_mode = RESET_RUN_AND_HALT;
1141 else if (strcmp(args[2], "run_and_init") == 0)
1142 (*last_target_p)->reset_mode = RESET_RUN_AND_INIT;
1145 ERROR("unknown target startup mode %s", args[2]);
1148 (*last_target_p)->run_and_halt_time = 1000; /* default 1s */
1150 (*last_target_p)->reset_script = NULL;
1151 (*last_target_p)->post_halt_script = NULL;
1152 (*last_target_p)->pre_resume_script = NULL;
1153 (*last_target_p)->gdb_program_script = NULL;
1155 (*last_target_p)->working_area = 0x0;
1156 (*last_target_p)->working_area_size = 0x0;
1157 (*last_target_p)->working_areas = NULL;
1158 (*last_target_p)->backup_working_area = 0;
1160 (*last_target_p)->state = TARGET_UNKNOWN;
1161 (*last_target_p)->reg_cache = NULL;
1162 (*last_target_p)->breakpoints = NULL;
1163 (*last_target_p)->watchpoints = NULL;
1164 (*last_target_p)->next = NULL;
1165 (*last_target_p)->arch_info = NULL;
1167 /* initialize trace information */
1168 (*last_target_p)->trace_info = malloc(sizeof(trace_t));
1169 (*last_target_p)->trace_info->num_trace_points = 0;
1170 (*last_target_p)->trace_info->trace_points_size = 0;
1171 (*last_target_p)->trace_info->trace_points = NULL;
1172 (*last_target_p)->trace_info->trace_history_size = 0;
1173 (*last_target_p)->trace_info->trace_history = NULL;
1174 (*last_target_p)->trace_info->trace_history_pos = 0;
1175 (*last_target_p)->trace_info->trace_history_overflowed = 0;
1177 (*last_target_p)->dbgmsg = NULL;
1178 (*last_target_p)->dbg_msg_enabled = 0;
1180 (*last_target_p)->type->target_command(cmd_ctx, cmd, args, argc, *last_target_p);
1188 /* no matching target found */
1191 ERROR("target '%s' not found", args[0]);
1198 /* usage: target_script <target#> <event> <script_file> */
1199 int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1201 target_t *target = NULL;
1205 ERROR("incomplete target_script command");
1209 target = get_target_by_num(strtoul(args[0], NULL, 0));
1213 ERROR("target number '%s' not defined", args[0]);
1217 if (strcmp(args[1], "reset") == 0)
1219 if (target->reset_script)
1220 free(target->reset_script);
1221 target->reset_script = strdup(args[2]);
1223 else if (strcmp(args[1], "post_halt") == 0)
1225 if (target->post_halt_script)
1226 free(target->post_halt_script);
1227 target->post_halt_script = strdup(args[2]);
1229 else if (strcmp(args[1], "pre_resume") == 0)
1231 if (target->pre_resume_script)
1232 free(target->pre_resume_script);
1233 target->pre_resume_script = strdup(args[2]);
1235 else if (strcmp(args[1], "gdb_program_config") == 0)
1237 if (target->gdb_program_script)
1238 free(target->gdb_program_script);
1239 target->gdb_program_script = strdup(args[2]);
1243 ERROR("unknown event type: '%s", args[1]);
1250 int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1252 target_t *target = NULL;
1256 ERROR("incomplete run_and_halt_time command");
1260 target = get_target_by_num(strtoul(args[0], NULL, 0));
1264 ERROR("target number '%s' not defined", args[0]);
1268 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1273 int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1275 target_t *target = NULL;
1277 if ((argc < 4) || (argc > 5))
1279 return ERROR_COMMAND_SYNTAX_ERROR;
1282 target = get_target_by_num(strtoul(args[0], NULL, 0));
1286 ERROR("target number '%s' not defined", args[0]);
1289 target_free_all_working_areas(target);
1291 target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0);
1294 target->working_area_virt = strtoul(args[4], NULL, 0);
1296 target->working_area_size = strtoul(args[2], NULL, 0);
1298 if (strcmp(args[3], "backup") == 0)
1300 target->backup_working_area = 1;
1302 else if (strcmp(args[3], "nobackup") == 0)
1304 target->backup_working_area = 0;
1308 ERROR("unrecognized <backup|nobackup> argument (%s)", args[3]);
1309 return ERROR_COMMAND_SYNTAX_ERROR;
1316 /* process target state changes */
1317 int handle_target(void *priv)
1320 target_t *target = targets;
1324 /* only poll if target isn't already halted */
1325 if (target->state != TARGET_HALTED)
1327 if (target_continous_poll)
1328 if ((retval = target->type->poll(target)) < 0)
1330 ERROR("couldn't poll target. It's due for a reset.");
1334 target = target->next;
1340 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1349 target = get_current_target(cmd_ctx);
1351 /* list all available registers for the current target */
1354 reg_cache_t *cache = target->reg_cache;
1360 for (i = 0; i < cache->num_regs; i++)
1362 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1363 command_print(cmd_ctx, "(%i) %s (/%i): 0x%s (dirty: %i, valid: %i)", count++, cache->reg_list[i].name, cache->reg_list[i].size, value, cache->reg_list[i].dirty, cache->reg_list[i].valid);
1366 cache = cache->next;
1372 /* access a single register by its ordinal number */
1373 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1375 int num = strtoul(args[0], NULL, 0);
1376 reg_cache_t *cache = target->reg_cache;
1382 for (i = 0; i < cache->num_regs; i++)
1386 reg = &cache->reg_list[i];
1392 cache = cache->next;
1397 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1400 } else /* access a single register by its name */
1402 reg = register_get_by_name(target->reg_cache, args[0], 1);
1406 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1411 /* display a register */
1412 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1414 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1417 if (reg->valid == 0)
1419 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1420 if (arch_type == NULL)
1422 ERROR("BUG: encountered unregistered arch type");
1425 arch_type->get(reg);
1427 value = buf_to_str(reg->value, reg->size, 16);
1428 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1433 /* set register value */
1436 u8 *buf = malloc(CEIL(reg->size, 8));
1437 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1439 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1440 if (arch_type == NULL)
1442 ERROR("BUG: encountered unregistered arch type");
1446 arch_type->set(reg, buf);
1448 value = buf_to_str(reg->value, reg->size, 16);
1449 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1457 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1462 static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms);
1464 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1466 target_t *target = get_current_target(cmd_ctx);
1471 command_print(cmd_ctx, "target state: %s", target_state_strings[target->type->poll(target)]);
1472 if (target->state == TARGET_HALTED)
1474 target->type->arch_state(target, buffer, 512);
1476 command_print(cmd_ctx, "%s", buffer);
1481 if (strcmp(args[0], "on") == 0)
1483 target_continous_poll = 1;
1485 else if (strcmp(args[0], "off") == 0)
1487 target_continous_poll = 0;
1491 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1499 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1507 ms = strtoul(args[0], &end, 0) * 1000;
1510 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1515 return wait_state(cmd_ctx, cmd, TARGET_HALTED, ms);
1518 static void target_process_events(struct command_context_s *cmd_ctx)
1520 target_t *target = get_current_target(cmd_ctx);
1521 target->type->poll(target);
1522 target_call_timer_callbacks();
1525 static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms)
1527 struct timeval timeout, now;
1529 gettimeofday(&timeout, NULL);
1530 timeval_add_time(&timeout, 0, ms * 1000);
1531 command_print(cmd_ctx, "waiting for target %s...", target_state_strings[state]);
1533 target_t *target = get_current_target(cmd_ctx);
1534 while (target->type->poll(target))
1536 target_call_timer_callbacks();
1537 if (target->state == state)
1539 command_print(cmd_ctx, "target %s", target_state_strings[state]);
1543 gettimeofday(&now, NULL);
1544 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
1546 command_print(cmd_ctx, "timed out while waiting for target %s", target_state_strings[state]);
1547 ERROR("timed out while waiting for target %s", target_state_strings[state]);
1555 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1558 target_t *target = get_current_target(cmd_ctx);
1562 command_print(cmd_ctx, "requesting target halt...");
1564 if ((retval = target->type->halt(target)) != ERROR_OK)
1568 case ERROR_TARGET_ALREADY_HALTED:
1569 command_print(cmd_ctx, "target already halted");
1571 case ERROR_TARGET_TIMEOUT:
1572 command_print(cmd_ctx, "target timed out... shutting down");
1575 command_print(cmd_ctx, "unknown error... shutting down");
1580 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1583 /* what to do on daemon startup */
1584 int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1588 if (strcmp(args[0], "attach") == 0)
1590 startup_mode = DAEMON_ATTACH;
1593 else if (strcmp(args[0], "reset") == 0)
1595 startup_mode = DAEMON_RESET;
1600 WARNING("invalid daemon_startup configuration directive: %s", args[0]);
1605 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1607 target_t *target = get_current_target(cmd_ctx);
1610 command_print(cmd_ctx, "requesting target halt and executing a soft reset");
1612 if ((retval = target->type->soft_reset_halt(target)) != ERROR_OK)
1616 case ERROR_TARGET_TIMEOUT:
1617 command_print(cmd_ctx, "target timed out... shutting down");
1620 command_print(cmd_ctx, "unknown error... shutting down");
1628 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1630 target_t *target = get_current_target(cmd_ctx);
1631 enum target_reset_mode reset_mode = target->reset_mode;
1632 enum target_reset_mode save = target->reset_mode;
1638 if (strcmp("run", args[0]) == 0)
1639 reset_mode = RESET_RUN;
1640 else if (strcmp("halt", args[0]) == 0)
1641 reset_mode = RESET_HALT;
1642 else if (strcmp("init", args[0]) == 0)
1643 reset_mode = RESET_INIT;
1644 else if (strcmp("run_and_halt", args[0]) == 0)
1646 reset_mode = RESET_RUN_AND_HALT;
1649 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1652 else if (strcmp("run_and_init", args[0]) == 0)
1654 reset_mode = RESET_RUN_AND_INIT;
1657 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1662 command_print(cmd_ctx, "usage: reset ['run', 'halt', 'init', 'run_and_halt', 'run_and_init]");
1667 /* temporarily modify mode of current reset target */
1668 target->reset_mode = reset_mode;
1670 /* reset *all* targets */
1671 target_process_reset(cmd_ctx);
1673 /* Restore default reset mode for this target */
1674 target->reset_mode = save;
1679 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1682 target_t *target = get_current_target(cmd_ctx);
1687 retval = target->type->resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1689 retval = target->type->resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1692 command_print(cmd_ctx, "usage: resume [address]");
1696 if (retval != ERROR_OK)
1700 case ERROR_TARGET_NOT_HALTED:
1701 command_print(cmd_ctx, "target not halted");
1704 command_print(cmd_ctx, "unknown error... shutting down");
1709 target_process_events(cmd_ctx);
1714 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1716 target_t *target = get_current_target(cmd_ctx);
1721 target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1724 target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1729 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1731 const int line_bytecnt = 32;
1744 target_t *target = get_current_target(cmd_ctx);
1750 count = strtoul(args[1], NULL, 0);
1752 address = strtoul(args[0], NULL, 0);
1758 size = 4; line_modulo = line_bytecnt / 4;
1761 size = 2; line_modulo = line_bytecnt / 2;
1764 size = 1; line_modulo = line_bytecnt / 1;
1770 buffer = calloc(count, size);
1771 retval = target->type->read_memory(target, address, size, count, buffer);
1772 if (retval != ERROR_OK)
1776 case ERROR_TARGET_UNALIGNED_ACCESS:
1777 command_print(cmd_ctx, "error: address not aligned");
1779 case ERROR_TARGET_NOT_HALTED:
1780 command_print(cmd_ctx, "error: target must be halted for memory accesses");
1782 case ERROR_TARGET_DATA_ABORT:
1783 command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
1786 command_print(cmd_ctx, "error: unknown error");
1794 for (i = 0; i < count; i++)
1796 if (i%line_modulo == 0)
1797 output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
1802 output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
1805 output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
1808 output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
1812 if ((i%line_modulo == line_modulo-1) || (i == count - 1))
1814 command_print(cmd_ctx, output);
1824 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1829 target_t *target = get_current_target(cmd_ctx);
1835 address = strtoul(args[0], NULL, 0);
1836 value = strtoul(args[1], NULL, 0);
1841 target_buffer_set_u32(target, value_buf, value);
1842 retval = target->type->write_memory(target, address, 4, 1, value_buf);
1845 target_buffer_set_u16(target, value_buf, value);
1846 retval = target->type->write_memory(target, address, 2, 1, value_buf);
1849 value_buf[0] = value;
1850 retval = target->type->write_memory(target, address, 1, 1, value_buf);
1858 case ERROR_TARGET_UNALIGNED_ACCESS:
1859 command_print(cmd_ctx, "error: address not aligned");
1861 case ERROR_TARGET_DATA_ABORT:
1862 command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
1864 case ERROR_TARGET_NOT_HALTED:
1865 command_print(cmd_ctx, "error: target must be halted for memory accesses");
1870 command_print(cmd_ctx, "error: unknown error");
1878 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1888 duration_t duration;
1889 char *duration_text;
1891 target_t *target = get_current_target(cmd_ctx);
1895 command_print(cmd_ctx, "usage: load_image <filename> [address] [type]");
1899 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
1902 image.base_address_set = 1;
1903 image.base_address = strtoul(args[1], NULL, 0);
1907 image.base_address_set = 0;
1910 image.start_address_set = 0;
1912 duration_start_measure(&duration);
1914 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
1916 command_print(cmd_ctx, "load_image error: %s", image.error_str);
1921 for (i = 0; i < image.num_sections; i++)
1923 buffer = malloc(image.sections[i].size);
1926 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
1930 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
1932 ERROR("image_read_section failed with error code: %i", retval);
1933 command_print(cmd_ctx, "image reading failed, download aborted");
1935 image_close(&image);
1938 target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer);
1939 image_size += buf_cnt;
1940 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
1945 duration_stop_measure(&duration, &duration_text);
1946 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
1947 free(duration_text);
1949 image_close(&image);
1955 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1964 duration_t duration;
1965 char *duration_text;
1967 target_t *target = get_current_target(cmd_ctx);
1971 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
1975 address = strtoul(args[1], NULL, 0);
1976 size = strtoul(args[2], NULL, 0);
1978 if ((address & 3) || (size & 3))
1980 command_print(cmd_ctx, "only 32-bit aligned address and size are supported");
1984 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
1986 command_print(cmd_ctx, "dump_image error: %s", fileio.error_str);
1990 duration_start_measure(&duration);
1995 u32 this_run_size = (size > 560) ? 560 : size;
1997 retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
1998 if (retval != ERROR_OK)
2000 command_print(cmd_ctx, "Reading memory failed %d", retval);
2004 fileio_write(&fileio, this_run_size, buffer, &size_written);
2006 size -= this_run_size;
2007 address += this_run_size;
2010 fileio_close(&fileio);
2012 duration_stop_measure(&duration, &duration_text);
2013 command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
2014 free(duration_text);
2019 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2027 u32 mem_checksum = 0;
2031 duration_t duration;
2032 char *duration_text;
2034 target_t *target = get_current_target(cmd_ctx);
2038 command_print(cmd_ctx, "usage: verify_image <file> [offset] [type]");
2044 ERROR("no target selected");
2048 duration_start_measure(&duration);
2052 image.base_address_set = 1;
2053 image.base_address = strtoul(args[1], NULL, 0);
2057 image.base_address_set = 0;
2058 image.base_address = 0x0;
2061 image.start_address_set = 0;
2063 if (image_open(&image, args[0], (argc == 3) ? args[2] : NULL) != ERROR_OK)
2065 command_print(cmd_ctx, "verify_image error: %s", image.error_str);
2070 for (i = 0; i < image.num_sections; i++)
2072 buffer = malloc(image.sections[i].size);
2075 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2078 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2080 ERROR("image_read_section failed with error code: %i", retval);
2081 command_print(cmd_ctx, "image reading failed, verify aborted");
2083 image_close(&image);
2087 /* calculate checksum of image */
2088 image_calculate_checksum( buffer, buf_cnt, &checksum );
2090 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2092 if( retval != ERROR_OK )
2094 command_print(cmd_ctx, "could not calculate checksum, verify aborted");
2096 image_close(&image);
2100 if( checksum != mem_checksum )
2102 /* failed crc checksum, fall back to a binary compare */
2105 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2107 data = (u8*)malloc(buf_cnt);
2109 /* Can we use 32bit word accesses? */
2111 int count = buf_cnt;
2112 if ((count % 4) == 0)
2117 retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
2119 if (retval == ERROR_OK)
2122 for (t = 0; t < buf_cnt; t++)
2124 if (data[t] != buffer[t])
2126 command_print(cmd_ctx, "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n", t + image.sections[i].base_address, data[t], buffer[t]);
2129 image_close(&image);
2139 image_size += buf_cnt;
2142 duration_stop_measure(&duration, &duration_text);
2143 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2144 free(duration_text);
2146 image_close(&image);
2151 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2154 target_t *target = get_current_target(cmd_ctx);
2158 breakpoint_t *breakpoint = target->breakpoints;
2162 if (breakpoint->type == BKPT_SOFT)
2164 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2165 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2170 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2172 breakpoint = breakpoint->next;
2180 length = strtoul(args[1], NULL, 0);
2183 if (strcmp(args[2], "hw") == 0)
2186 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2190 case ERROR_TARGET_NOT_HALTED:
2191 command_print(cmd_ctx, "target must be halted to set breakpoints");
2193 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
2194 command_print(cmd_ctx, "no more breakpoints available");
2197 command_print(cmd_ctx, "unknown error, breakpoint not set");
2203 command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
2208 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2214 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2216 target_t *target = get_current_target(cmd_ctx);
2219 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2224 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2226 target_t *target = get_current_target(cmd_ctx);
2231 watchpoint_t *watchpoint = target->watchpoints;
2235 command_print(cmd_ctx, "address: 0x%8.8x, mask: 0x%8.8x, r/w/a: %i, value: 0x%8.8x, mask: 0x%8.8x", watchpoint->address, watchpoint->length, watchpoint->rw, watchpoint->value, watchpoint->mask);
2236 watchpoint = watchpoint->next;
2241 enum watchpoint_rw type = WPT_ACCESS;
2242 u32 data_value = 0x0;
2243 u32 data_mask = 0xffffffff;
2259 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2265 data_value = strtoul(args[3], NULL, 0);
2269 data_mask = strtoul(args[4], NULL, 0);
2272 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2273 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2277 case ERROR_TARGET_NOT_HALTED:
2278 command_print(cmd_ctx, "target must be halted to set watchpoints");
2280 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
2281 command_print(cmd_ctx, "no more watchpoints available");
2284 command_print(cmd_ctx, "unknown error, watchpoint not set");
2291 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2297 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2299 target_t *target = get_current_target(cmd_ctx);
2302 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2307 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2310 target_t *target = get_current_target(cmd_ctx);
2316 return ERROR_COMMAND_SYNTAX_ERROR;
2318 va = strtoul(args[0], NULL, 0);
2320 retval = target->type->virt2phys(target, va, &pa);
2321 if (retval == ERROR_OK)
2323 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2327 /* lower levels will have logged a detailed error which is
2328 * forwarded to telnet/GDB session.