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);
53 int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
54 int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
55 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
57 int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
58 int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
59 int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
61 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
62 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
63 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
64 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
65 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
66 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
67 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
68 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
69 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
70 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
71 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
72 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
73 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
74 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
75 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
76 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
77 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
78 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
82 extern target_type_t arm7tdmi_target;
83 extern target_type_t arm720t_target;
84 extern target_type_t arm9tdmi_target;
85 extern target_type_t arm920t_target;
86 extern target_type_t arm966e_target;
87 extern target_type_t arm926ejs_target;
88 extern target_type_t feroceon_target;
89 extern target_type_t xscale_target;
90 extern target_type_t cortexm3_target;
91 extern target_type_t arm11_target;
93 target_type_t *target_types[] =
108 target_t *targets = NULL;
109 target_event_callback_t *target_event_callbacks = NULL;
110 target_timer_callback_t *target_timer_callbacks = NULL;
112 char *target_state_strings[] =
121 char *target_debug_reason_strings[] =
123 "debug request", "breakpoint", "watchpoint",
124 "watchpoint and breakpoint", "single step",
128 char *target_endianess_strings[] =
134 enum daemon_startup_mode startup_mode = DAEMON_ATTACH;
136 static int target_continous_poll = 1;
138 /* read a u32 from a buffer in target memory endianness */
139 u32 target_buffer_get_u32(target_t *target, u8 *buffer)
141 if (target->endianness == TARGET_LITTLE_ENDIAN)
142 return le_to_h_u32(buffer);
144 return be_to_h_u32(buffer);
147 /* read a u16 from a buffer in target memory endianness */
148 u16 target_buffer_get_u16(target_t *target, u8 *buffer)
150 if (target->endianness == TARGET_LITTLE_ENDIAN)
151 return le_to_h_u16(buffer);
153 return be_to_h_u16(buffer);
156 /* write a u32 to a buffer in target memory endianness */
157 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
159 if (target->endianness == TARGET_LITTLE_ENDIAN)
160 h_u32_to_le(buffer, value);
162 h_u32_to_be(buffer, value);
165 /* write a u16 to a buffer in target memory endianness */
166 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
168 if (target->endianness == TARGET_LITTLE_ENDIAN)
169 h_u16_to_le(buffer, value);
171 h_u16_to_be(buffer, value);
174 /* returns a pointer to the n-th configured target */
175 target_t* get_target_by_num(int num)
177 target_t *target = targets;
184 target = target->next;
191 int get_num_by_target(target_t *query_target)
193 target_t *target = targets;
198 if (target == query_target)
200 target = target->next;
207 target_t* get_current_target(command_context_t *cmd_ctx)
209 target_t *target = get_target_by_num(cmd_ctx->current_target);
213 ERROR("BUG: current_target out of bounds");
220 /* Process target initialization, when target entered debug out of reset
221 * the handler is unregistered at the end of this function, so it's only called once
223 int target_init_handler(struct target_s *target, enum target_event event, void *priv)
226 struct command_context_s *cmd_ctx = priv;
228 if ((event == TARGET_EVENT_HALTED) && (target->reset_script))
230 target_unregister_event_callback(target_init_handler, priv);
232 script = open_file_from_path(cmd_ctx, target->reset_script, "r");
235 ERROR("couldn't open script file %s", target->reset_script);
239 INFO("executing reset script '%s'", target->reset_script);
240 command_run_file(cmd_ctx, script, COMMAND_EXEC);
243 jtag_execute_queue();
249 int target_run_and_halt_handler(void *priv)
251 target_t *target = priv;
253 target->type->halt(target);
258 int target_process_reset(struct command_context_s *cmd_ctx)
260 int retval = ERROR_OK;
262 struct timeval timeout, now;
264 /* prepare reset_halt where necessary */
268 if (jtag_reset_config & RESET_SRST_PULLS_TRST)
270 switch (target->reset_mode)
273 command_print(cmd_ctx, "nSRST pulls nTRST, falling back to RESET_RUN_AND_HALT");
274 target->reset_mode = RESET_RUN_AND_HALT;
277 command_print(cmd_ctx, "nSRST pulls nTRST, falling back to RESET_RUN_AND_INIT");
278 target->reset_mode = RESET_RUN_AND_INIT;
284 switch (target->reset_mode)
288 target->type->prepare_reset_halt(target);
293 target = target->next;
299 target->type->assert_reset(target);
300 target = target->next;
302 jtag_execute_queue();
304 /* request target halt if necessary, and schedule further action */
308 switch (target->reset_mode)
311 /* nothing to do if target just wants to be run */
313 case RESET_RUN_AND_HALT:
315 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
317 case RESET_RUN_AND_INIT:
319 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
320 target_register_event_callback(target_init_handler, cmd_ctx);
323 target->type->halt(target);
326 target->type->halt(target);
327 target_register_event_callback(target_init_handler, cmd_ctx);
330 ERROR("BUG: unknown target->reset_mode");
332 target = target->next;
338 target->type->deassert_reset(target);
339 target = target->next;
341 jtag_execute_queue();
343 /* Wait for reset to complete, maximum 5 seconds. */
344 gettimeofday(&timeout, NULL);
345 timeval_add_time(&timeout, 5, 0);
348 gettimeofday(&now, NULL);
350 target_call_timer_callbacks();
355 target->type->poll(target);
356 if ((target->reset_mode == RESET_RUN_AND_INIT) || (target->reset_mode == RESET_RUN_AND_HALT))
358 if (target->state != TARGET_HALTED)
360 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
362 command_print(cmd_ctx, "Timed out waiting for reset");
365 usleep(100*1000); /* Do not eat all cpu */
369 target = target->next;
371 /* All targets we're waiting for are halted */
379 /* We want any events to be processed before the prompt */
380 target_call_timer_callbacks();
385 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
391 static int default_mmu(struct target_s *target, int *enabled)
397 int target_init(struct command_context_s *cmd_ctx)
399 target_t *target = targets;
403 if (target->type->init_target(cmd_ctx, target) != ERROR_OK)
405 ERROR("target '%s' init failed", target->type->name);
409 /* Set up default functions if none are provided by target */
410 if (target->type->virt2phys == NULL)
412 target->type->virt2phys = default_virt2phys;
414 if (target->type->mmu == NULL)
416 target->type->mmu = default_mmu;
418 target = target->next;
423 target_register_user_commands(cmd_ctx);
424 target_register_timer_callback(handle_target, 100, 1, NULL);
430 int target_init_reset(struct command_context_s *cmd_ctx)
432 if (startup_mode == DAEMON_RESET)
433 target_process_reset(cmd_ctx);
438 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
440 target_event_callback_t **callbacks_p = &target_event_callbacks;
442 if (callback == NULL)
444 return ERROR_INVALID_ARGUMENTS;
449 while ((*callbacks_p)->next)
450 callbacks_p = &((*callbacks_p)->next);
451 callbacks_p = &((*callbacks_p)->next);
454 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
455 (*callbacks_p)->callback = callback;
456 (*callbacks_p)->priv = priv;
457 (*callbacks_p)->next = NULL;
462 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
464 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
467 if (callback == NULL)
469 return ERROR_INVALID_ARGUMENTS;
474 while ((*callbacks_p)->next)
475 callbacks_p = &((*callbacks_p)->next);
476 callbacks_p = &((*callbacks_p)->next);
479 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
480 (*callbacks_p)->callback = callback;
481 (*callbacks_p)->periodic = periodic;
482 (*callbacks_p)->time_ms = time_ms;
484 gettimeofday(&now, NULL);
485 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
486 time_ms -= (time_ms % 1000);
487 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
488 if ((*callbacks_p)->when.tv_usec > 1000000)
490 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
491 (*callbacks_p)->when.tv_sec += 1;
494 (*callbacks_p)->priv = priv;
495 (*callbacks_p)->next = NULL;
500 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
502 target_event_callback_t **p = &target_event_callbacks;
503 target_event_callback_t *c = target_event_callbacks;
505 if (callback == NULL)
507 return ERROR_INVALID_ARGUMENTS;
512 target_event_callback_t *next = c->next;
513 if ((c->callback == callback) && (c->priv == priv))
527 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
529 target_timer_callback_t **p = &target_timer_callbacks;
530 target_timer_callback_t *c = target_timer_callbacks;
532 if (callback == NULL)
534 return ERROR_INVALID_ARGUMENTS;
539 target_timer_callback_t *next = c->next;
540 if ((c->callback == callback) && (c->priv == priv))
554 int target_call_event_callbacks(target_t *target, enum target_event event)
556 target_event_callback_t *callback = target_event_callbacks;
557 target_event_callback_t *next_callback;
559 DEBUG("target event %i", event);
563 next_callback = callback->next;
564 callback->callback(target, event, callback->priv);
565 callback = next_callback;
571 int target_call_timer_callbacks()
573 target_timer_callback_t *callback = target_timer_callbacks;
574 target_timer_callback_t *next_callback;
577 gettimeofday(&now, NULL);
581 next_callback = callback->next;
583 if (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
584 || (now.tv_sec > callback->when.tv_sec))
586 callback->callback(callback->priv);
587 if (callback->periodic)
589 int time_ms = callback->time_ms;
590 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
591 time_ms -= (time_ms % 1000);
592 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
593 if (callback->when.tv_usec > 1000000)
595 callback->when.tv_usec = callback->when.tv_usec - 1000000;
596 callback->when.tv_sec += 1;
600 target_unregister_timer_callback(callback->callback, callback->priv);
603 callback = next_callback;
609 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
611 working_area_t *c = target->working_areas;
612 working_area_t *new_wa = NULL;
614 /* Reevaluate working area address based on MMU state*/
615 if (target->working_areas == NULL)
619 retval = target->type->mmu(target, &enabled);
620 if (retval != ERROR_OK)
626 target->working_area = target->working_area_virt;
630 target->working_area = target->working_area_phys;
634 /* only allocate multiples of 4 byte */
637 ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
638 size = CEIL(size, 4);
641 /* see if there's already a matching working area */
644 if ((c->free) && (c->size == size))
652 /* if not, allocate a new one */
655 working_area_t **p = &target->working_areas;
656 u32 first_free = target->working_area;
657 u32 free_size = target->working_area_size;
659 DEBUG("allocating new working area");
661 c = target->working_areas;
664 first_free += c->size;
665 free_size -= c->size;
670 if (free_size < size)
672 WARNING("not enough working area available(requested %d, free %d)", size, free_size);
673 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
676 new_wa = malloc(sizeof(working_area_t));
679 new_wa->address = first_free;
681 if (target->backup_working_area)
683 new_wa->backup = malloc(new_wa->size);
684 target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup);
688 new_wa->backup = NULL;
691 /* put new entry in list */
695 /* mark as used, and return the new (reused) area */
705 int target_free_working_area(struct target_s *target, working_area_t *area)
710 if (target->backup_working_area)
711 target->type->write_memory(target, area->address, 4, area->size / 4, area->backup);
715 /* mark user pointer invalid */
722 int target_free_all_working_areas(struct target_s *target)
724 working_area_t *c = target->working_areas;
728 working_area_t *next = c->next;
729 target_free_working_area(target, c);
739 target->working_areas = NULL;
744 int target_register_commands(struct command_context_s *cmd_ctx)
746 register_command(cmd_ctx, NULL, "target", handle_target_command, COMMAND_CONFIG, NULL);
747 register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL);
748 register_command(cmd_ctx, NULL, "daemon_startup", handle_daemon_startup_command, COMMAND_CONFIG, NULL);
749 register_command(cmd_ctx, NULL, "target_script", handle_target_script_command, COMMAND_CONFIG, NULL);
750 register_command(cmd_ctx, NULL, "run_and_halt_time", handle_run_and_halt_time_command, COMMAND_CONFIG, NULL);
751 register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "working_area <target#> <address> <size> <'backup'|'nobackup'> [virtual address]");
752 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "virt2phys <virtual address>");
757 int target_arch_state(struct target_s *target)
762 USER("No target has been configured");
766 USER("target state: %s", target_state_strings[target->state]);
768 if (target->state!=TARGET_HALTED)
771 retval=target->type->arch_state(target);
775 /* Single aligned words are guaranteed to use 16 or 32 bit access
776 * mode respectively, otherwise data is handled as quickly as
779 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
783 DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
785 if (((address % 2) == 0) && (size == 2))
787 return target->type->write_memory(target, address, 2, 1, buffer);
790 /* handle unaligned head bytes */
793 int unaligned = 4 - (address % 4);
795 if (unaligned > size)
798 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
802 address += unaligned;
806 /* handle aligned words */
809 int aligned = size - (size % 4);
811 /* use bulk writes above a certain limit. This may have to be changed */
814 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
819 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
828 /* handle tail writes of less than 4 bytes */
831 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
839 /* Single aligned words are guaranteed to use 16 or 32 bit access
840 * mode respectively, otherwise data is handled as quickly as
843 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
847 DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
849 if (((address % 2) == 0) && (size == 2))
851 return target->type->read_memory(target, address, 2, 1, buffer);
854 /* handle unaligned head bytes */
857 int unaligned = 4 - (address % 4);
859 if (unaligned > size)
862 if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
866 address += unaligned;
870 /* handle aligned words */
873 int aligned = size - (size % 4);
875 if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
883 /* handle tail writes of less than 4 bytes */
886 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
893 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
900 if ((retval = target->type->checksum_memory(target, address,
901 size, &checksum)) == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
903 buffer = malloc(size);
906 ERROR("error allocating buffer for section (%d bytes)", size);
907 return ERROR_INVALID_ARGUMENTS;
909 retval = target_read_buffer(target, address, size, buffer);
910 if (retval != ERROR_OK)
916 /* convert to target endianess */
917 for (i = 0; i < (size/sizeof(u32)); i++)
920 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
921 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
924 retval = image_calculate_checksum( buffer, size, &checksum );
933 int target_read_u32(struct target_s *target, u32 address, u32 *value)
937 int retval = target->type->read_memory(target, address, 4, 1, value_buf);
939 if (retval == ERROR_OK)
941 *value = target_buffer_get_u32(target, value_buf);
942 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
947 DEBUG("address: 0x%8.8x failed", address);
953 int target_read_u16(struct target_s *target, u32 address, u16 *value)
957 int retval = target->type->read_memory(target, address, 2, 1, value_buf);
959 if (retval == ERROR_OK)
961 *value = target_buffer_get_u16(target, value_buf);
962 DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
967 DEBUG("address: 0x%8.8x failed", address);
973 int target_read_u8(struct target_s *target, u32 address, u8 *value)
975 int retval = target->type->read_memory(target, address, 1, 1, value);
977 if (retval == ERROR_OK)
979 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
984 DEBUG("address: 0x%8.8x failed", address);
990 int target_write_u32(struct target_s *target, u32 address, u32 value)
995 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
997 target_buffer_set_u32(target, value_buf, value);
998 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1000 DEBUG("failed: %i", retval);
1006 int target_write_u16(struct target_s *target, u32 address, u16 value)
1011 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1013 target_buffer_set_u16(target, value_buf, value);
1014 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1016 DEBUG("failed: %i", retval);
1022 int target_write_u8(struct target_s *target, u32 address, u8 value)
1026 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1028 if ((retval = target->type->read_memory(target, address, 1, 1, &value)) != ERROR_OK)
1030 DEBUG("failed: %i", retval);
1036 int target_register_user_commands(struct command_context_s *cmd_ctx)
1038 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL);
1039 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1040 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1041 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1042 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1043 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1044 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init|run_and_halt|run_and_init]");
1045 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1047 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1048 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1049 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1051 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value>");
1052 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value>");
1053 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value>");
1055 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1056 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1057 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1058 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1060 register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19']");
1061 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1062 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1063 register_command(cmd_ctx, NULL, "load_binary", handle_load_image_command, COMMAND_EXEC, "[DEPRECATED] load_binary <file> <address>");
1064 register_command(cmd_ctx, NULL, "dump_binary", handle_dump_image_command, COMMAND_EXEC, "[DEPRECATED] dump_binary <file> <address> <size>");
1066 target_request_register_commands(cmd_ctx);
1067 trace_register_commands(cmd_ctx);
1072 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1074 target_t *target = targets;
1079 int num = strtoul(args[0], NULL, 0);
1084 target = target->next;
1088 cmd_ctx->current_target = num;
1090 command_print(cmd_ctx, "%i is out of bounds, only %i targets are configured", num, count);
1097 command_print(cmd_ctx, "%i: %s (%s), state: %s", count++, target->type->name, target_endianess_strings[target->endianness], target_state_strings[target->state]);
1098 target = target->next;
1104 int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1111 ERROR("target command requires at least three arguments: <type> <endianess> <reset_mode>");
1115 /* search for the specified target */
1116 if (args[0] && (args[0][0] != 0))
1118 for (i = 0; target_types[i]; i++)
1120 if (strcmp(args[0], target_types[i]->name) == 0)
1122 target_t **last_target_p = &targets;
1124 /* register target specific commands */
1125 if (target_types[i]->register_commands(cmd_ctx) != ERROR_OK)
1127 ERROR("couldn't register '%s' commands", args[0]);
1133 while ((*last_target_p)->next)
1134 last_target_p = &((*last_target_p)->next);
1135 last_target_p = &((*last_target_p)->next);
1138 *last_target_p = malloc(sizeof(target_t));
1140 (*last_target_p)->type = target_types[i];
1142 if (strcmp(args[1], "big") == 0)
1143 (*last_target_p)->endianness = TARGET_BIG_ENDIAN;
1144 else if (strcmp(args[1], "little") == 0)
1145 (*last_target_p)->endianness = TARGET_LITTLE_ENDIAN;
1148 ERROR("endianness must be either 'little' or 'big', not '%s'", args[1]);
1152 /* what to do on a target reset */
1153 if (strcmp(args[2], "reset_halt") == 0)
1154 (*last_target_p)->reset_mode = RESET_HALT;
1155 else if (strcmp(args[2], "reset_run") == 0)
1156 (*last_target_p)->reset_mode = RESET_RUN;
1157 else if (strcmp(args[2], "reset_init") == 0)
1158 (*last_target_p)->reset_mode = RESET_INIT;
1159 else if (strcmp(args[2], "run_and_halt") == 0)
1160 (*last_target_p)->reset_mode = RESET_RUN_AND_HALT;
1161 else if (strcmp(args[2], "run_and_init") == 0)
1162 (*last_target_p)->reset_mode = RESET_RUN_AND_INIT;
1165 ERROR("unknown target startup mode %s", args[2]);
1168 (*last_target_p)->run_and_halt_time = 1000; /* default 1s */
1170 (*last_target_p)->reset_script = NULL;
1171 (*last_target_p)->post_halt_script = NULL;
1172 (*last_target_p)->pre_resume_script = NULL;
1173 (*last_target_p)->gdb_program_script = NULL;
1175 (*last_target_p)->working_area = 0x0;
1176 (*last_target_p)->working_area_size = 0x0;
1177 (*last_target_p)->working_areas = NULL;
1178 (*last_target_p)->backup_working_area = 0;
1180 (*last_target_p)->state = TARGET_UNKNOWN;
1181 (*last_target_p)->reg_cache = NULL;
1182 (*last_target_p)->breakpoints = NULL;
1183 (*last_target_p)->watchpoints = NULL;
1184 (*last_target_p)->next = NULL;
1185 (*last_target_p)->arch_info = NULL;
1187 /* initialize trace information */
1188 (*last_target_p)->trace_info = malloc(sizeof(trace_t));
1189 (*last_target_p)->trace_info->num_trace_points = 0;
1190 (*last_target_p)->trace_info->trace_points_size = 0;
1191 (*last_target_p)->trace_info->trace_points = NULL;
1192 (*last_target_p)->trace_info->trace_history_size = 0;
1193 (*last_target_p)->trace_info->trace_history = NULL;
1194 (*last_target_p)->trace_info->trace_history_pos = 0;
1195 (*last_target_p)->trace_info->trace_history_overflowed = 0;
1197 (*last_target_p)->dbgmsg = NULL;
1198 (*last_target_p)->dbg_msg_enabled = 0;
1200 (*last_target_p)->type->target_command(cmd_ctx, cmd, args, argc, *last_target_p);
1208 /* no matching target found */
1211 ERROR("target '%s' not found", args[0]);
1218 /* usage: target_script <target#> <event> <script_file> */
1219 int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1221 target_t *target = NULL;
1225 ERROR("incomplete target_script command");
1229 target = get_target_by_num(strtoul(args[0], NULL, 0));
1233 ERROR("target number '%s' not defined", args[0]);
1237 if (strcmp(args[1], "reset") == 0)
1239 if (target->reset_script)
1240 free(target->reset_script);
1241 target->reset_script = strdup(args[2]);
1243 else if (strcmp(args[1], "post_halt") == 0)
1245 if (target->post_halt_script)
1246 free(target->post_halt_script);
1247 target->post_halt_script = strdup(args[2]);
1249 else if (strcmp(args[1], "pre_resume") == 0)
1251 if (target->pre_resume_script)
1252 free(target->pre_resume_script);
1253 target->pre_resume_script = strdup(args[2]);
1255 else if (strcmp(args[1], "gdb_program_config") == 0)
1257 if (target->gdb_program_script)
1258 free(target->gdb_program_script);
1259 target->gdb_program_script = strdup(args[2]);
1263 ERROR("unknown event type: '%s", args[1]);
1270 int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1272 target_t *target = NULL;
1276 ERROR("incomplete run_and_halt_time command");
1280 target = get_target_by_num(strtoul(args[0], NULL, 0));
1284 ERROR("target number '%s' not defined", args[0]);
1288 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1293 int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1295 target_t *target = NULL;
1297 if ((argc < 4) || (argc > 5))
1299 return ERROR_COMMAND_SYNTAX_ERROR;
1302 target = get_target_by_num(strtoul(args[0], NULL, 0));
1306 ERROR("target number '%s' not defined", args[0]);
1309 target_free_all_working_areas(target);
1311 target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0);
1314 target->working_area_virt = strtoul(args[4], NULL, 0);
1316 target->working_area_size = strtoul(args[2], NULL, 0);
1318 if (strcmp(args[3], "backup") == 0)
1320 target->backup_working_area = 1;
1322 else if (strcmp(args[3], "nobackup") == 0)
1324 target->backup_working_area = 0;
1328 ERROR("unrecognized <backup|nobackup> argument (%s)", args[3]);
1329 return ERROR_COMMAND_SYNTAX_ERROR;
1336 /* process target state changes */
1337 int handle_target(void *priv)
1340 target_t *target = targets;
1344 /* only poll if target isn't already halted */
1345 if (target->state != TARGET_HALTED)
1347 if (target_continous_poll)
1348 if ((retval = target->type->poll(target)) != ERROR_OK)
1350 ERROR("couldn't poll target(%d). It's due for a reset.", retval);
1354 target = target->next;
1360 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1369 target = get_current_target(cmd_ctx);
1371 /* list all available registers for the current target */
1374 reg_cache_t *cache = target->reg_cache;
1380 for (i = 0; i < cache->num_regs; i++)
1382 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1383 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);
1386 cache = cache->next;
1392 /* access a single register by its ordinal number */
1393 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1395 int num = strtoul(args[0], NULL, 0);
1396 reg_cache_t *cache = target->reg_cache;
1402 for (i = 0; i < cache->num_regs; i++)
1406 reg = &cache->reg_list[i];
1412 cache = cache->next;
1417 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1420 } else /* access a single register by its name */
1422 reg = register_get_by_name(target->reg_cache, args[0], 1);
1426 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1431 /* display a register */
1432 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1434 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1437 if (reg->valid == 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");
1445 arch_type->get(reg);
1447 value = buf_to_str(reg->value, reg->size, 16);
1448 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1453 /* set register value */
1456 u8 *buf = malloc(CEIL(reg->size, 8));
1457 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1459 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1460 if (arch_type == NULL)
1462 ERROR("BUG: encountered unregistered arch type");
1466 arch_type->set(reg, buf);
1468 value = buf_to_str(reg->value, reg->size, 16);
1469 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1477 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1482 static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms);
1484 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1486 target_t *target = get_current_target(cmd_ctx);
1490 target->type->poll(target);
1491 target_arch_state(target);
1495 if (strcmp(args[0], "on") == 0)
1497 target_continous_poll = 1;
1499 else if (strcmp(args[0], "off") == 0)
1501 target_continous_poll = 0;
1505 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1513 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1521 ms = strtoul(args[0], &end, 0) * 1000;
1524 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1529 return wait_state(cmd_ctx, cmd, TARGET_HALTED, ms);
1532 static void target_process_events(struct command_context_s *cmd_ctx)
1534 target_t *target = get_current_target(cmd_ctx);
1535 target->type->poll(target);
1536 target_call_timer_callbacks();
1539 static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms)
1542 struct timeval timeout, now;
1544 gettimeofday(&timeout, NULL);
1545 timeval_add_time(&timeout, 0, ms * 1000);
1547 target_t *target = get_current_target(cmd_ctx);
1550 if ((retval=target->type->poll(target))!=ERROR_OK)
1552 target_call_timer_callbacks();
1553 if (target->state == state)
1557 command_print(cmd_ctx, "waiting for target %s...", target_state_strings[state]);
1559 gettimeofday(&now, NULL);
1560 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
1562 command_print(cmd_ctx, "timed out while waiting for target %s", target_state_strings[state]);
1563 ERROR("timed out while waiting for target %s", target_state_strings[state]);
1571 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1574 target_t *target = get_current_target(cmd_ctx);
1578 command_print(cmd_ctx, "requesting target halt...");
1580 if ((retval = target->type->halt(target)) != ERROR_OK)
1584 case ERROR_TARGET_ALREADY_HALTED:
1585 command_print(cmd_ctx, "target already halted");
1587 case ERROR_TARGET_TIMEOUT:
1588 command_print(cmd_ctx, "target timed out... shutting down");
1591 command_print(cmd_ctx, "unknown error... shutting down");
1596 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1599 /* what to do on daemon startup */
1600 int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1604 if (strcmp(args[0], "attach") == 0)
1606 startup_mode = DAEMON_ATTACH;
1609 else if (strcmp(args[0], "reset") == 0)
1611 startup_mode = DAEMON_RESET;
1616 WARNING("invalid daemon_startup configuration directive: %s", args[0]);
1621 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1623 target_t *target = get_current_target(cmd_ctx);
1626 command_print(cmd_ctx, "requesting target halt and executing a soft reset");
1628 if ((retval = target->type->soft_reset_halt(target)) != ERROR_OK)
1632 case ERROR_TARGET_TIMEOUT:
1633 command_print(cmd_ctx, "target timed out... shutting down");
1636 command_print(cmd_ctx, "unknown error... shutting down");
1644 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1646 target_t *target = get_current_target(cmd_ctx);
1647 enum target_reset_mode reset_mode = target->reset_mode;
1648 enum target_reset_mode save = target->reset_mode;
1654 if (strcmp("run", args[0]) == 0)
1655 reset_mode = RESET_RUN;
1656 else if (strcmp("halt", args[0]) == 0)
1657 reset_mode = RESET_HALT;
1658 else if (strcmp("init", args[0]) == 0)
1659 reset_mode = RESET_INIT;
1660 else if (strcmp("run_and_halt", args[0]) == 0)
1662 reset_mode = RESET_RUN_AND_HALT;
1665 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1668 else if (strcmp("run_and_init", args[0]) == 0)
1670 reset_mode = RESET_RUN_AND_INIT;
1673 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1678 command_print(cmd_ctx, "usage: reset ['run', 'halt', 'init', 'run_and_halt', 'run_and_init]");
1683 /* temporarily modify mode of current reset target */
1684 target->reset_mode = reset_mode;
1686 /* reset *all* targets */
1687 target_process_reset(cmd_ctx);
1689 /* Restore default reset mode for this target */
1690 target->reset_mode = save;
1695 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1698 target_t *target = get_current_target(cmd_ctx);
1701 retval = target->type->resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1703 retval = target->type->resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1706 return ERROR_COMMAND_SYNTAX_ERROR;
1709 target_process_events(cmd_ctx);
1711 target_arch_state(target);
1716 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1718 target_t *target = get_current_target(cmd_ctx);
1723 target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1726 target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1731 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1733 const int line_bytecnt = 32;
1746 target_t *target = get_current_target(cmd_ctx);
1752 count = strtoul(args[1], NULL, 0);
1754 address = strtoul(args[0], NULL, 0);
1760 size = 4; line_modulo = line_bytecnt / 4;
1763 size = 2; line_modulo = line_bytecnt / 2;
1766 size = 1; line_modulo = line_bytecnt / 1;
1772 buffer = calloc(count, size);
1773 retval = target->type->read_memory(target, address, size, count, buffer);
1774 if (retval != ERROR_OK)
1778 case ERROR_TARGET_UNALIGNED_ACCESS:
1779 command_print(cmd_ctx, "error: address not aligned");
1781 case ERROR_TARGET_NOT_HALTED:
1782 command_print(cmd_ctx, "error: target must be halted for memory accesses");
1784 case ERROR_TARGET_DATA_ABORT:
1785 command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
1788 command_print(cmd_ctx, "error: unknown error");
1796 for (i = 0; i < count; i++)
1798 if (i%line_modulo == 0)
1799 output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
1804 output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
1807 output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
1810 output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
1814 if ((i%line_modulo == line_modulo-1) || (i == count - 1))
1816 command_print(cmd_ctx, output);
1826 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1831 target_t *target = get_current_target(cmd_ctx);
1837 address = strtoul(args[0], NULL, 0);
1838 value = strtoul(args[1], NULL, 0);
1843 target_buffer_set_u32(target, value_buf, value);
1844 retval = target->type->write_memory(target, address, 4, 1, value_buf);
1847 target_buffer_set_u16(target, value_buf, value);
1848 retval = target->type->write_memory(target, address, 2, 1, value_buf);
1851 value_buf[0] = value;
1852 retval = target->type->write_memory(target, address, 1, 1, value_buf);
1860 case ERROR_TARGET_UNALIGNED_ACCESS:
1861 command_print(cmd_ctx, "error: address not aligned");
1863 case ERROR_TARGET_DATA_ABORT:
1864 command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
1866 case ERROR_TARGET_NOT_HALTED:
1867 command_print(cmd_ctx, "error: target must be halted for memory accesses");
1872 command_print(cmd_ctx, "error: unknown error");
1880 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1890 duration_t duration;
1891 char *duration_text;
1893 target_t *target = get_current_target(cmd_ctx);
1897 command_print(cmd_ctx, "usage: load_image <filename> [address] [type]");
1901 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
1904 image.base_address_set = 1;
1905 image.base_address = strtoul(args[1], NULL, 0);
1909 image.base_address_set = 0;
1912 image.start_address_set = 0;
1914 duration_start_measure(&duration);
1916 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
1918 command_print(cmd_ctx, "load_image error: %s", image.error_str);
1923 for (i = 0; i < image.num_sections; i++)
1925 buffer = malloc(image.sections[i].size);
1928 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
1932 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
1934 ERROR("image_read_section failed with error code: %i", retval);
1935 command_print(cmd_ctx, "image reading failed, download aborted");
1937 image_close(&image);
1940 target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer);
1941 image_size += buf_cnt;
1942 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
1947 duration_stop_measure(&duration, &duration_text);
1948 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
1949 free(duration_text);
1951 image_close(&image);
1957 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1966 duration_t duration;
1967 char *duration_text;
1969 target_t *target = get_current_target(cmd_ctx);
1973 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
1977 address = strtoul(args[1], NULL, 0);
1978 size = strtoul(args[2], NULL, 0);
1980 if ((address & 3) || (size & 3))
1982 command_print(cmd_ctx, "only 32-bit aligned address and size are supported");
1986 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
1988 command_print(cmd_ctx, "dump_image error: %s", fileio.error_str);
1992 duration_start_measure(&duration);
1997 u32 this_run_size = (size > 560) ? 560 : size;
1999 retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
2000 if (retval != ERROR_OK)
2002 command_print(cmd_ctx, "Reading memory failed %d", retval);
2006 fileio_write(&fileio, this_run_size, buffer, &size_written);
2008 size -= this_run_size;
2009 address += this_run_size;
2012 fileio_close(&fileio);
2014 duration_stop_measure(&duration, &duration_text);
2015 command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
2016 free(duration_text);
2021 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2029 u32 mem_checksum = 0;
2033 duration_t duration;
2034 char *duration_text;
2036 target_t *target = get_current_target(cmd_ctx);
2040 command_print(cmd_ctx, "usage: verify_image <file> [offset] [type]");
2046 ERROR("no target selected");
2050 duration_start_measure(&duration);
2054 image.base_address_set = 1;
2055 image.base_address = strtoul(args[1], NULL, 0);
2059 image.base_address_set = 0;
2060 image.base_address = 0x0;
2063 image.start_address_set = 0;
2065 if (image_open(&image, args[0], (argc == 3) ? args[2] : NULL) != ERROR_OK)
2067 command_print(cmd_ctx, "verify_image error: %s", image.error_str);
2072 for (i = 0; i < image.num_sections; i++)
2074 buffer = malloc(image.sections[i].size);
2077 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2080 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2082 ERROR("image_read_section failed with error code: %i", retval);
2083 command_print(cmd_ctx, "image reading failed, verify aborted");
2085 image_close(&image);
2089 /* calculate checksum of image */
2090 image_calculate_checksum( buffer, buf_cnt, &checksum );
2092 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2094 if( retval != ERROR_OK )
2096 command_print(cmd_ctx, "could not calculate checksum, verify aborted");
2098 image_close(&image);
2102 if( checksum != mem_checksum )
2104 /* failed crc checksum, fall back to a binary compare */
2107 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2109 data = (u8*)malloc(buf_cnt);
2111 /* Can we use 32bit word accesses? */
2113 int count = buf_cnt;
2114 if ((count % 4) == 0)
2119 retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
2121 if (retval == ERROR_OK)
2124 for (t = 0; t < buf_cnt; t++)
2126 if (data[t] != buffer[t])
2128 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]);
2131 image_close(&image);
2141 image_size += buf_cnt;
2144 duration_stop_measure(&duration, &duration_text);
2145 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2146 free(duration_text);
2148 image_close(&image);
2153 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2156 target_t *target = get_current_target(cmd_ctx);
2160 breakpoint_t *breakpoint = target->breakpoints;
2164 if (breakpoint->type == BKPT_SOFT)
2166 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2167 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2172 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2174 breakpoint = breakpoint->next;
2182 length = strtoul(args[1], NULL, 0);
2185 if (strcmp(args[2], "hw") == 0)
2188 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2192 case ERROR_TARGET_NOT_HALTED:
2193 command_print(cmd_ctx, "target must be halted to set breakpoints");
2195 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
2196 command_print(cmd_ctx, "no more breakpoints available");
2199 command_print(cmd_ctx, "unknown error, breakpoint not set");
2205 command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
2210 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2216 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2218 target_t *target = get_current_target(cmd_ctx);
2221 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2226 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2228 target_t *target = get_current_target(cmd_ctx);
2233 watchpoint_t *watchpoint = target->watchpoints;
2237 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);
2238 watchpoint = watchpoint->next;
2243 enum watchpoint_rw type = WPT_ACCESS;
2244 u32 data_value = 0x0;
2245 u32 data_mask = 0xffffffff;
2261 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2267 data_value = strtoul(args[3], NULL, 0);
2271 data_mask = strtoul(args[4], NULL, 0);
2274 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2275 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2279 case ERROR_TARGET_NOT_HALTED:
2280 command_print(cmd_ctx, "target must be halted to set watchpoints");
2282 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
2283 command_print(cmd_ctx, "no more watchpoints available");
2286 command_print(cmd_ctx, "unknown error, watchpoint not set");
2293 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2299 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2301 target_t *target = get_current_target(cmd_ctx);
2304 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2309 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2312 target_t *target = get_current_target(cmd_ctx);
2318 return ERROR_COMMAND_SYNTAX_ERROR;
2320 va = strtoul(args[0], NULL, 0);
2322 retval = target->type->virt2phys(target, va, &pa);
2323 if (retval == ERROR_OK)
2325 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2329 /* lower levels will have logged a detailed error which is
2330 * forwarded to telnet/GDB session.