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 xscale_target;
88 extern target_type_t cortexm3_target;
90 target_type_t *target_types[] =
103 target_t *targets = NULL;
104 target_event_callback_t *target_event_callbacks = NULL;
105 target_timer_callback_t *target_timer_callbacks = NULL;
107 char *target_state_strings[] =
116 char *target_debug_reason_strings[] =
118 "debug request", "breakpoint", "watchpoint",
119 "watchpoint and breakpoint", "single step",
123 char *target_endianess_strings[] =
129 enum daemon_startup_mode startup_mode = DAEMON_ATTACH;
131 static int target_continous_poll = 1;
133 /* read a u32 from a buffer in target memory endianness */
134 u32 target_buffer_get_u32(target_t *target, u8 *buffer)
136 if (target->endianness == TARGET_LITTLE_ENDIAN)
137 return le_to_h_u32(buffer);
139 return be_to_h_u32(buffer);
142 /* read a u16 from a buffer in target memory endianness */
143 u16 target_buffer_get_u16(target_t *target, u8 *buffer)
145 if (target->endianness == TARGET_LITTLE_ENDIAN)
146 return le_to_h_u16(buffer);
148 return be_to_h_u16(buffer);
151 /* write a u32 to a buffer in target memory endianness */
152 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
154 if (target->endianness == TARGET_LITTLE_ENDIAN)
155 h_u32_to_le(buffer, value);
157 h_u32_to_be(buffer, value);
160 /* write a u16 to a buffer in target memory endianness */
161 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
163 if (target->endianness == TARGET_LITTLE_ENDIAN)
164 h_u16_to_le(buffer, value);
166 h_u16_to_be(buffer, value);
169 /* returns a pointer to the n-th configured target */
170 target_t* get_target_by_num(int num)
172 target_t *target = targets;
179 target = target->next;
186 int get_num_by_target(target_t *query_target)
188 target_t *target = targets;
193 if (target == query_target)
195 target = target->next;
202 target_t* get_current_target(command_context_t *cmd_ctx)
204 target_t *target = get_target_by_num(cmd_ctx->current_target);
208 ERROR("BUG: current_target out of bounds");
215 /* Process target initialization, when target entered debug out of reset
216 * the handler is unregistered at the end of this function, so it's only called once
218 int target_init_handler(struct target_s *target, enum target_event event, void *priv)
221 struct command_context_s *cmd_ctx = priv;
223 if ((event == TARGET_EVENT_HALTED) && (target->reset_script))
225 target_unregister_event_callback(target_init_handler, priv);
227 script = open_file_from_path(cmd_ctx, target->reset_script, "r");
230 ERROR("couldn't open script file %s", target->reset_script);
234 INFO("executing reset script '%s'", target->reset_script);
235 command_run_file(cmd_ctx, script, COMMAND_EXEC);
238 jtag_execute_queue();
244 int target_run_and_halt_handler(void *priv)
246 target_t *target = priv;
248 target->type->halt(target);
253 int target_process_reset(struct command_context_s *cmd_ctx)
255 int retval = ERROR_OK;
257 struct timeval timeout, now;
259 /* prepare reset_halt where necessary */
263 if (jtag_reset_config & RESET_SRST_PULLS_TRST)
265 switch (target->reset_mode)
268 command_print(cmd_ctx, "nSRST pulls nTRST, falling back to RESET_RUN_AND_HALT");
269 target->reset_mode = RESET_RUN_AND_HALT;
272 command_print(cmd_ctx, "nSRST pulls nTRST, falling back to RESET_RUN_AND_INIT");
273 target->reset_mode = RESET_RUN_AND_INIT;
279 switch (target->reset_mode)
283 target->type->prepare_reset_halt(target);
288 target = target->next;
294 target->type->assert_reset(target);
295 target = target->next;
297 jtag_execute_queue();
299 /* request target halt if necessary, and schedule further action */
303 switch (target->reset_mode)
306 /* nothing to do if target just wants to be run */
308 case RESET_RUN_AND_HALT:
310 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
312 case RESET_RUN_AND_INIT:
314 target_register_timer_callback(target_run_and_halt_handler, target->run_and_halt_time, 0, target);
315 target_register_event_callback(target_init_handler, cmd_ctx);
318 target->type->halt(target);
321 target->type->halt(target);
322 target_register_event_callback(target_init_handler, cmd_ctx);
325 ERROR("BUG: unknown target->reset_mode");
327 target = target->next;
333 target->type->deassert_reset(target);
334 target = target->next;
336 jtag_execute_queue();
338 /* Wait for reset to complete, maximum 5 seconds. */
339 gettimeofday(&timeout, NULL);
340 timeval_add_time(&timeout, 5, 0);
343 gettimeofday(&now, NULL);
345 target_call_timer_callbacks();
350 target->type->poll(target);
351 if ((target->reset_mode == RESET_RUN_AND_INIT) || (target->reset_mode == RESET_RUN_AND_HALT))
353 if (target->state != TARGET_HALTED)
355 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
357 command_print(cmd_ctx, "Timed out waiting for reset");
360 usleep(100*1000); /* Do not eat all cpu */
364 target = target->next;
366 /* All targets we're waiting for are halted */
374 /* We want any events to be processed before the prompt */
375 target_call_timer_callbacks();
380 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
386 static int default_mmu(struct target_s *target, int *enabled)
388 USER("No MMU present");
393 int target_init(struct command_context_s *cmd_ctx)
395 target_t *target = targets;
399 if (target->type->init_target(cmd_ctx, target) != ERROR_OK)
401 ERROR("target '%s' init failed", target->type->name);
405 /* Set up default functions if none are provided by target */
406 if (target->type->virt2phys == NULL)
408 target->type->virt2phys = default_virt2phys;
410 if (target->type->mmu == NULL)
412 target->type->mmu = default_mmu;
414 target = target->next;
419 target_register_user_commands(cmd_ctx);
420 target_register_timer_callback(handle_target, 100, 1, NULL);
426 int target_init_reset(struct command_context_s *cmd_ctx)
428 if (startup_mode == DAEMON_RESET)
429 target_process_reset(cmd_ctx);
434 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
436 target_event_callback_t **callbacks_p = &target_event_callbacks;
438 if (callback == NULL)
440 return ERROR_INVALID_ARGUMENTS;
445 while ((*callbacks_p)->next)
446 callbacks_p = &((*callbacks_p)->next);
447 callbacks_p = &((*callbacks_p)->next);
450 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
451 (*callbacks_p)->callback = callback;
452 (*callbacks_p)->priv = priv;
453 (*callbacks_p)->next = NULL;
458 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
460 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
463 if (callback == NULL)
465 return ERROR_INVALID_ARGUMENTS;
470 while ((*callbacks_p)->next)
471 callbacks_p = &((*callbacks_p)->next);
472 callbacks_p = &((*callbacks_p)->next);
475 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
476 (*callbacks_p)->callback = callback;
477 (*callbacks_p)->periodic = periodic;
478 (*callbacks_p)->time_ms = time_ms;
480 gettimeofday(&now, NULL);
481 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
482 time_ms -= (time_ms % 1000);
483 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
484 if ((*callbacks_p)->when.tv_usec > 1000000)
486 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
487 (*callbacks_p)->when.tv_sec += 1;
490 (*callbacks_p)->priv = priv;
491 (*callbacks_p)->next = NULL;
496 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
498 target_event_callback_t **p = &target_event_callbacks;
499 target_event_callback_t *c = target_event_callbacks;
501 if (callback == NULL)
503 return ERROR_INVALID_ARGUMENTS;
508 target_event_callback_t *next = c->next;
509 if ((c->callback == callback) && (c->priv == priv))
523 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
525 target_timer_callback_t **p = &target_timer_callbacks;
526 target_timer_callback_t *c = target_timer_callbacks;
528 if (callback == NULL)
530 return ERROR_INVALID_ARGUMENTS;
535 target_timer_callback_t *next = c->next;
536 if ((c->callback == callback) && (c->priv == priv))
550 int target_call_event_callbacks(target_t *target, enum target_event event)
552 target_event_callback_t *callback = target_event_callbacks;
553 target_event_callback_t *next_callback;
555 DEBUG("target event %i", event);
559 next_callback = callback->next;
560 callback->callback(target, event, callback->priv);
561 callback = next_callback;
567 int target_call_timer_callbacks()
569 target_timer_callback_t *callback = target_timer_callbacks;
570 target_timer_callback_t *next_callback;
573 gettimeofday(&now, NULL);
577 next_callback = callback->next;
579 if (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
580 || (now.tv_sec > callback->when.tv_sec))
582 callback->callback(callback->priv);
583 if (callback->periodic)
585 int time_ms = callback->time_ms;
586 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
587 time_ms -= (time_ms % 1000);
588 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
589 if (callback->when.tv_usec > 1000000)
591 callback->when.tv_usec = callback->when.tv_usec - 1000000;
592 callback->when.tv_sec += 1;
596 target_unregister_timer_callback(callback->callback, callback->priv);
599 callback = next_callback;
605 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
607 working_area_t *c = target->working_areas;
608 working_area_t *new_wa = NULL;
610 /* Reevaluate working area address based on MMU state*/
611 if (target->working_areas == NULL)
615 retval = target->type->mmu(target, &enabled);
616 if (retval != ERROR_OK)
622 target->working_area = target->working_area_virt;
626 target->working_area = target->working_area_phys;
630 /* only allocate multiples of 4 byte */
633 ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
634 size = CEIL(size, 4);
637 /* see if there's already a matching working area */
640 if ((c->free) && (c->size == size))
648 /* if not, allocate a new one */
651 working_area_t **p = &target->working_areas;
652 u32 first_free = target->working_area;
653 u32 free_size = target->working_area_size;
655 DEBUG("allocating new working area");
657 c = target->working_areas;
660 first_free += c->size;
661 free_size -= c->size;
666 if (free_size < size)
668 WARNING("not enough working area available(requested %d, free %d)", size, free_size);
669 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
672 new_wa = malloc(sizeof(working_area_t));
675 new_wa->address = first_free;
677 if (target->backup_working_area)
679 new_wa->backup = malloc(new_wa->size);
680 target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup);
684 new_wa->backup = NULL;
687 /* put new entry in list */
691 /* mark as used, and return the new (reused) area */
701 int target_free_working_area(struct target_s *target, working_area_t *area)
706 if (target->backup_working_area)
707 target->type->write_memory(target, area->address, 4, area->size / 4, area->backup);
711 /* mark user pointer invalid */
718 int target_free_all_working_areas(struct target_s *target)
720 working_area_t *c = target->working_areas;
724 working_area_t *next = c->next;
725 target_free_working_area(target, c);
735 target->working_areas = NULL;
740 int target_register_commands(struct command_context_s *cmd_ctx)
742 register_command(cmd_ctx, NULL, "target", handle_target_command, COMMAND_CONFIG, NULL);
743 register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL);
744 register_command(cmd_ctx, NULL, "daemon_startup", handle_daemon_startup_command, COMMAND_CONFIG, NULL);
745 register_command(cmd_ctx, NULL, "target_script", handle_target_script_command, COMMAND_CONFIG, NULL);
746 register_command(cmd_ctx, NULL, "run_and_halt_time", handle_run_and_halt_time_command, COMMAND_CONFIG, NULL);
747 register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "working_area <target#> <address> <size> <'backup'|'nobackup'> [virtual address]");
748 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "virt2phys <virtual address>");
753 /* Single aligned words are guaranteed to use 16 or 32 bit access
754 * mode respectively, otherwise data is handled as quickly as
757 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
761 DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
763 if (((address % 2) == 0) && (size == 2))
765 return target->type->write_memory(target, address, 2, 1, buffer);
768 /* handle unaligned head bytes */
771 int unaligned = 4 - (address % 4);
773 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
777 address += unaligned;
781 /* handle aligned words */
784 int aligned = size - (size % 4);
786 /* use bulk writes above a certain limit. This may have to be changed */
789 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
794 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
803 /* handle tail writes of less than 4 bytes */
806 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
814 /* Single aligned words are guaranteed to use 16 or 32 bit access
815 * mode respectively, otherwise data is handled as quickly as
818 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
822 DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
824 if (((address % 2) == 0) && (size == 2))
826 return target->type->read_memory(target, address, 2, 1, buffer);
829 /* handle unaligned head bytes */
832 int unaligned = 4 - (address % 4);
834 if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
838 address += unaligned;
842 /* handle aligned words */
845 int aligned = size - (size % 4);
847 if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
855 /* handle tail writes of less than 4 bytes */
858 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
865 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
872 if ((retval = target->type->checksum_memory(target, address,
873 size, &checksum)) == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
875 buffer = malloc(size);
878 ERROR("error allocating buffer for section (%d bytes)", size);
879 return ERROR_INVALID_ARGUMENTS;
881 retval = target_read_buffer(target, address, size, buffer);
882 if (retval != ERROR_OK)
888 /* convert to target endianess */
889 for (i = 0; i < (size/sizeof(u32)); i++)
892 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
893 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
896 retval = image_calculate_checksum( buffer, size, &checksum );
905 int target_read_u32(struct target_s *target, u32 address, u32 *value)
909 int retval = target->type->read_memory(target, address, 4, 1, value_buf);
911 if (retval == ERROR_OK)
913 *value = target_buffer_get_u32(target, value_buf);
914 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
919 DEBUG("address: 0x%8.8x failed", address);
925 int target_read_u16(struct target_s *target, u32 address, u16 *value)
929 int retval = target->type->read_memory(target, address, 2, 1, value_buf);
931 if (retval == ERROR_OK)
933 *value = target_buffer_get_u16(target, value_buf);
934 DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
939 DEBUG("address: 0x%8.8x failed", address);
945 int target_read_u8(struct target_s *target, u32 address, u8 *value)
947 int retval = target->type->read_memory(target, address, 1, 1, value);
949 if (retval == ERROR_OK)
951 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
956 DEBUG("address: 0x%8.8x failed", address);
962 int target_write_u32(struct target_s *target, u32 address, u32 value)
967 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
969 target_buffer_set_u32(target, value_buf, value);
970 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
972 DEBUG("failed: %i", retval);
978 int target_write_u16(struct target_s *target, u32 address, u16 value)
983 DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
985 target_buffer_set_u16(target, value_buf, value);
986 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
988 DEBUG("failed: %i", retval);
994 int target_write_u8(struct target_s *target, u32 address, u8 value)
998 DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1000 if ((retval = target->type->read_memory(target, address, 1, 1, &value)) != ERROR_OK)
1002 DEBUG("failed: %i", retval);
1008 int target_register_user_commands(struct command_context_s *cmd_ctx)
1010 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL);
1011 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1012 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1013 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1014 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1015 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1016 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init|run_and_halt|run_and_init]");
1017 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1019 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1020 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1021 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1023 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value>");
1024 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value>");
1025 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value>");
1027 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1028 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1029 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1030 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1032 register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19']");
1033 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1034 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1035 register_command(cmd_ctx, NULL, "load_binary", handle_load_image_command, COMMAND_EXEC, "[DEPRECATED] load_binary <file> <address>");
1036 register_command(cmd_ctx, NULL, "dump_binary", handle_dump_image_command, COMMAND_EXEC, "[DEPRECATED] dump_binary <file> <address> <size>");
1038 target_request_register_commands(cmd_ctx);
1039 trace_register_commands(cmd_ctx);
1044 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1046 target_t *target = targets;
1051 int num = strtoul(args[0], NULL, 0);
1056 target = target->next;
1060 cmd_ctx->current_target = num;
1062 command_print(cmd_ctx, "%i is out of bounds, only %i targets are configured", num, count);
1069 command_print(cmd_ctx, "%i: %s (%s), state: %s", count++, target->type->name, target_endianess_strings[target->endianness], target_state_strings[target->state]);
1070 target = target->next;
1076 int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1083 ERROR("target command requires at least three arguments: <type> <endianess> <reset_mode>");
1087 /* search for the specified target */
1088 if (args[0] && (args[0][0] != 0))
1090 for (i = 0; target_types[i]; i++)
1092 if (strcmp(args[0], target_types[i]->name) == 0)
1094 target_t **last_target_p = &targets;
1096 /* register target specific commands */
1097 if (target_types[i]->register_commands(cmd_ctx) != ERROR_OK)
1099 ERROR("couldn't register '%s' commands", args[0]);
1105 while ((*last_target_p)->next)
1106 last_target_p = &((*last_target_p)->next);
1107 last_target_p = &((*last_target_p)->next);
1110 *last_target_p = malloc(sizeof(target_t));
1112 (*last_target_p)->type = target_types[i];
1114 if (strcmp(args[1], "big") == 0)
1115 (*last_target_p)->endianness = TARGET_BIG_ENDIAN;
1116 else if (strcmp(args[1], "little") == 0)
1117 (*last_target_p)->endianness = TARGET_LITTLE_ENDIAN;
1120 ERROR("endianness must be either 'little' or 'big', not '%s'", args[1]);
1124 /* what to do on a target reset */
1125 if (strcmp(args[2], "reset_halt") == 0)
1126 (*last_target_p)->reset_mode = RESET_HALT;
1127 else if (strcmp(args[2], "reset_run") == 0)
1128 (*last_target_p)->reset_mode = RESET_RUN;
1129 else if (strcmp(args[2], "reset_init") == 0)
1130 (*last_target_p)->reset_mode = RESET_INIT;
1131 else if (strcmp(args[2], "run_and_halt") == 0)
1132 (*last_target_p)->reset_mode = RESET_RUN_AND_HALT;
1133 else if (strcmp(args[2], "run_and_init") == 0)
1134 (*last_target_p)->reset_mode = RESET_RUN_AND_INIT;
1137 ERROR("unknown target startup mode %s", args[2]);
1140 (*last_target_p)->run_and_halt_time = 1000; /* default 1s */
1142 (*last_target_p)->reset_script = NULL;
1143 (*last_target_p)->post_halt_script = NULL;
1144 (*last_target_p)->pre_resume_script = NULL;
1145 (*last_target_p)->gdb_program_script = NULL;
1147 (*last_target_p)->working_area = 0x0;
1148 (*last_target_p)->working_area_size = 0x0;
1149 (*last_target_p)->working_areas = NULL;
1150 (*last_target_p)->backup_working_area = 0;
1152 (*last_target_p)->state = TARGET_UNKNOWN;
1153 (*last_target_p)->reg_cache = NULL;
1154 (*last_target_p)->breakpoints = NULL;
1155 (*last_target_p)->watchpoints = NULL;
1156 (*last_target_p)->next = NULL;
1157 (*last_target_p)->arch_info = NULL;
1159 /* initialize trace information */
1160 (*last_target_p)->trace_info = malloc(sizeof(trace_t));
1161 (*last_target_p)->trace_info->num_trace_points = 0;
1162 (*last_target_p)->trace_info->trace_points_size = 0;
1163 (*last_target_p)->trace_info->trace_points = NULL;
1164 (*last_target_p)->trace_info->trace_history_size = 0;
1165 (*last_target_p)->trace_info->trace_history = NULL;
1166 (*last_target_p)->trace_info->trace_history_pos = 0;
1167 (*last_target_p)->trace_info->trace_history_overflowed = 0;
1169 (*last_target_p)->dbgmsg = NULL;
1170 (*last_target_p)->dbg_msg_enabled = 0;
1172 (*last_target_p)->type->target_command(cmd_ctx, cmd, args, argc, *last_target_p);
1180 /* no matching target found */
1183 ERROR("target '%s' not found", args[0]);
1190 /* usage: target_script <target#> <event> <script_file> */
1191 int handle_target_script_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1193 target_t *target = NULL;
1197 ERROR("incomplete target_script command");
1201 target = get_target_by_num(strtoul(args[0], NULL, 0));
1205 ERROR("target number '%s' not defined", args[0]);
1209 if (strcmp(args[1], "reset") == 0)
1211 if (target->reset_script)
1212 free(target->reset_script);
1213 target->reset_script = strdup(args[2]);
1215 else if (strcmp(args[1], "post_halt") == 0)
1217 if (target->post_halt_script)
1218 free(target->post_halt_script);
1219 target->post_halt_script = strdup(args[2]);
1221 else if (strcmp(args[1], "pre_resume") == 0)
1223 if (target->pre_resume_script)
1224 free(target->pre_resume_script);
1225 target->pre_resume_script = strdup(args[2]);
1227 else if (strcmp(args[1], "gdb_program_config") == 0)
1229 if (target->gdb_program_script)
1230 free(target->gdb_program_script);
1231 target->gdb_program_script = strdup(args[2]);
1235 ERROR("unknown event type: '%s", args[1]);
1242 int handle_run_and_halt_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1244 target_t *target = NULL;
1248 ERROR("incomplete run_and_halt_time command");
1252 target = get_target_by_num(strtoul(args[0], NULL, 0));
1256 ERROR("target number '%s' not defined", args[0]);
1260 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1265 int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1267 target_t *target = NULL;
1269 if ((argc < 4) || (argc > 5))
1271 return ERROR_COMMAND_SYNTAX_ERROR;
1274 target = get_target_by_num(strtoul(args[0], NULL, 0));
1278 ERROR("target number '%s' not defined", args[0]);
1281 target_free_all_working_areas(target);
1283 target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0);
1286 target->working_area_virt = strtoul(args[4], NULL, 0);
1288 target->working_area_size = strtoul(args[2], NULL, 0);
1290 if (strcmp(args[3], "backup") == 0)
1292 target->backup_working_area = 1;
1294 else if (strcmp(args[3], "nobackup") == 0)
1296 target->backup_working_area = 0;
1300 ERROR("unrecognized <backup|nobackup> argument (%s)", args[3]);
1301 return ERROR_COMMAND_SYNTAX_ERROR;
1308 /* process target state changes */
1309 int handle_target(void *priv)
1312 target_t *target = targets;
1316 /* only poll if target isn't already halted */
1317 if (target->state != TARGET_HALTED)
1319 if (target_continous_poll)
1320 if ((retval = target->type->poll(target)) < 0)
1322 ERROR("couldn't poll target. It's due for a reset.");
1326 target = target->next;
1332 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1341 target = get_current_target(cmd_ctx);
1343 /* list all available registers for the current target */
1346 reg_cache_t *cache = target->reg_cache;
1352 for (i = 0; i < cache->num_regs; i++)
1354 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1355 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);
1358 cache = cache->next;
1364 /* access a single register by its ordinal number */
1365 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1367 int num = strtoul(args[0], NULL, 0);
1368 reg_cache_t *cache = target->reg_cache;
1374 for (i = 0; i < cache->num_regs; i++)
1378 reg = &cache->reg_list[i];
1384 cache = cache->next;
1389 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1392 } else /* access a single register by its name */
1394 reg = register_get_by_name(target->reg_cache, args[0], 1);
1398 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1403 /* display a register */
1404 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1406 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1409 if (reg->valid == 0)
1411 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1412 if (arch_type == NULL)
1414 ERROR("BUG: encountered unregistered arch type");
1417 arch_type->get(reg);
1419 value = buf_to_str(reg->value, reg->size, 16);
1420 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1425 /* set register value */
1428 u8 *buf = malloc(CEIL(reg->size, 8));
1429 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1431 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1432 if (arch_type == NULL)
1434 ERROR("BUG: encountered unregistered arch type");
1438 arch_type->set(reg, buf);
1440 value = buf_to_str(reg->value, reg->size, 16);
1441 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1449 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1454 static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms);
1456 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1458 target_t *target = get_current_target(cmd_ctx);
1463 command_print(cmd_ctx, "target state: %s", target_state_strings[target->type->poll(target)]);
1464 if (target->state == TARGET_HALTED)
1466 target->type->arch_state(target, buffer, 512);
1468 command_print(cmd_ctx, "%s", buffer);
1473 if (strcmp(args[0], "on") == 0)
1475 target_continous_poll = 1;
1477 else if (strcmp(args[0], "off") == 0)
1479 target_continous_poll = 0;
1483 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1491 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1499 ms = strtoul(args[0], &end, 0) * 1000;
1502 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1507 return wait_state(cmd_ctx, cmd, TARGET_HALTED, ms);
1510 static void target_process_events(struct command_context_s *cmd_ctx)
1512 target_t *target = get_current_target(cmd_ctx);
1513 target->type->poll(target);
1514 target_call_timer_callbacks();
1517 static int wait_state(struct command_context_s *cmd_ctx, char *cmd, enum target_state state, int ms)
1519 struct timeval timeout, now;
1521 gettimeofday(&timeout, NULL);
1522 timeval_add_time(&timeout, 0, ms * 1000);
1523 command_print(cmd_ctx, "waiting for target %s...", target_state_strings[state]);
1525 target_t *target = get_current_target(cmd_ctx);
1526 while (target->type->poll(target))
1528 target_call_timer_callbacks();
1529 if (target->state == state)
1531 command_print(cmd_ctx, "target %s", target_state_strings[state]);
1535 gettimeofday(&now, NULL);
1536 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
1538 command_print(cmd_ctx, "timed out while waiting for target %s", target_state_strings[state]);
1539 ERROR("timed out while waiting for target %s", target_state_strings[state]);
1547 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1550 target_t *target = get_current_target(cmd_ctx);
1554 command_print(cmd_ctx, "requesting target halt...");
1556 if ((retval = target->type->halt(target)) != ERROR_OK)
1560 case ERROR_TARGET_ALREADY_HALTED:
1561 command_print(cmd_ctx, "target already halted");
1563 case ERROR_TARGET_TIMEOUT:
1564 command_print(cmd_ctx, "target timed out... shutting down");
1567 command_print(cmd_ctx, "unknown error... shutting down");
1572 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1575 /* what to do on daemon startup */
1576 int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1580 if (strcmp(args[0], "attach") == 0)
1582 startup_mode = DAEMON_ATTACH;
1585 else if (strcmp(args[0], "reset") == 0)
1587 startup_mode = DAEMON_RESET;
1592 WARNING("invalid daemon_startup configuration directive: %s", args[0]);
1597 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1599 target_t *target = get_current_target(cmd_ctx);
1602 command_print(cmd_ctx, "requesting target halt and executing a soft reset");
1604 if ((retval = target->type->soft_reset_halt(target)) != ERROR_OK)
1608 case ERROR_TARGET_TIMEOUT:
1609 command_print(cmd_ctx, "target timed out... shutting down");
1612 command_print(cmd_ctx, "unknown error... shutting down");
1620 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1622 target_t *target = get_current_target(cmd_ctx);
1623 enum target_reset_mode reset_mode = target->reset_mode;
1624 enum target_reset_mode save = target->reset_mode;
1630 if (strcmp("run", args[0]) == 0)
1631 reset_mode = RESET_RUN;
1632 else if (strcmp("halt", args[0]) == 0)
1633 reset_mode = RESET_HALT;
1634 else if (strcmp("init", args[0]) == 0)
1635 reset_mode = RESET_INIT;
1636 else if (strcmp("run_and_halt", args[0]) == 0)
1638 reset_mode = RESET_RUN_AND_HALT;
1641 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1644 else if (strcmp("run_and_init", args[0]) == 0)
1646 reset_mode = RESET_RUN_AND_INIT;
1649 target->run_and_halt_time = strtoul(args[1], NULL, 0);
1654 command_print(cmd_ctx, "usage: reset ['run', 'halt', 'init', 'run_and_halt', 'run_and_init]");
1659 /* temporarily modify mode of current reset target */
1660 target->reset_mode = reset_mode;
1662 /* reset *all* targets */
1663 target_process_reset(cmd_ctx);
1665 /* Restore default reset mode for this target */
1666 target->reset_mode = save;
1671 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1674 target_t *target = get_current_target(cmd_ctx);
1679 retval = target->type->resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1681 retval = target->type->resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1684 command_print(cmd_ctx, "usage: resume [address]");
1688 if (retval != ERROR_OK)
1692 case ERROR_TARGET_NOT_HALTED:
1693 command_print(cmd_ctx, "target not halted");
1696 command_print(cmd_ctx, "unknown error... shutting down");
1701 target_process_events(cmd_ctx);
1706 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1708 target_t *target = get_current_target(cmd_ctx);
1713 target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1716 target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1721 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1723 const int line_bytecnt = 32;
1736 target_t *target = get_current_target(cmd_ctx);
1742 count = strtoul(args[1], NULL, 0);
1744 address = strtoul(args[0], NULL, 0);
1750 size = 4; line_modulo = line_bytecnt / 4;
1753 size = 2; line_modulo = line_bytecnt / 2;
1756 size = 1; line_modulo = line_bytecnt / 1;
1762 buffer = calloc(count, size);
1763 retval = target->type->read_memory(target, address, size, count, buffer);
1764 if (retval != ERROR_OK)
1768 case ERROR_TARGET_UNALIGNED_ACCESS:
1769 command_print(cmd_ctx, "error: address not aligned");
1771 case ERROR_TARGET_NOT_HALTED:
1772 command_print(cmd_ctx, "error: target must be halted for memory accesses");
1774 case ERROR_TARGET_DATA_ABORT:
1775 command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
1778 command_print(cmd_ctx, "error: unknown error");
1786 for (i = 0; i < count; i++)
1788 if (i%line_modulo == 0)
1789 output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
1794 output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
1797 output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
1800 output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
1804 if ((i%line_modulo == line_modulo-1) || (i == count - 1))
1806 command_print(cmd_ctx, output);
1816 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1821 target_t *target = get_current_target(cmd_ctx);
1827 address = strtoul(args[0], NULL, 0);
1828 value = strtoul(args[1], NULL, 0);
1833 target_buffer_set_u32(target, value_buf, value);
1834 retval = target->type->write_memory(target, address, 4, 1, value_buf);
1837 target_buffer_set_u16(target, value_buf, value);
1838 retval = target->type->write_memory(target, address, 2, 1, value_buf);
1841 value_buf[0] = value;
1842 retval = target->type->write_memory(target, address, 1, 1, value_buf);
1850 case ERROR_TARGET_UNALIGNED_ACCESS:
1851 command_print(cmd_ctx, "error: address not aligned");
1853 case ERROR_TARGET_DATA_ABORT:
1854 command_print(cmd_ctx, "error: access caused data abort, system possibly corrupted");
1856 case ERROR_TARGET_NOT_HALTED:
1857 command_print(cmd_ctx, "error: target must be halted for memory accesses");
1862 command_print(cmd_ctx, "error: unknown error");
1870 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1880 duration_t duration;
1881 char *duration_text;
1883 target_t *target = get_current_target(cmd_ctx);
1887 command_print(cmd_ctx, "usage: load_image <filename> [address] [type]");
1891 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
1894 image.base_address_set = 1;
1895 image.base_address = strtoul(args[1], NULL, 0);
1899 image.base_address_set = 0;
1902 image.start_address_set = 0;
1904 duration_start_measure(&duration);
1906 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
1908 command_print(cmd_ctx, "load_image error: %s", image.error_str);
1913 for (i = 0; i < image.num_sections; i++)
1915 buffer = malloc(image.sections[i].size);
1918 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
1922 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
1924 ERROR("image_read_section failed with error code: %i", retval);
1925 command_print(cmd_ctx, "image reading failed, download aborted");
1927 image_close(&image);
1930 target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer);
1931 image_size += buf_cnt;
1932 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
1937 duration_stop_measure(&duration, &duration_text);
1938 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
1939 free(duration_text);
1941 image_close(&image);
1947 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1956 duration_t duration;
1957 char *duration_text;
1959 target_t *target = get_current_target(cmd_ctx);
1963 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
1967 address = strtoul(args[1], NULL, 0);
1968 size = strtoul(args[2], NULL, 0);
1970 if ((address & 3) || (size & 3))
1972 command_print(cmd_ctx, "only 32-bit aligned address and size are supported");
1976 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
1978 command_print(cmd_ctx, "dump_image error: %s", fileio.error_str);
1982 duration_start_measure(&duration);
1987 u32 this_run_size = (size > 560) ? 560 : size;
1989 retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
1990 if (retval != ERROR_OK)
1992 command_print(cmd_ctx, "Reading memory failed %d", retval);
1996 fileio_write(&fileio, this_run_size, buffer, &size_written);
1998 size -= this_run_size;
1999 address += this_run_size;
2002 fileio_close(&fileio);
2004 duration_stop_measure(&duration, &duration_text);
2005 command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
2006 free(duration_text);
2011 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2019 u32 mem_checksum = 0;
2023 duration_t duration;
2024 char *duration_text;
2026 target_t *target = get_current_target(cmd_ctx);
2030 command_print(cmd_ctx, "usage: verify_image <file> [offset] [type]");
2036 ERROR("no target selected");
2040 duration_start_measure(&duration);
2044 image.base_address_set = 1;
2045 image.base_address = strtoul(args[1], NULL, 0);
2049 image.base_address_set = 0;
2050 image.base_address = 0x0;
2053 image.start_address_set = 0;
2055 if (image_open(&image, args[0], (argc == 3) ? args[2] : NULL) != ERROR_OK)
2057 command_print(cmd_ctx, "verify_image error: %s", image.error_str);
2062 for (i = 0; i < image.num_sections; i++)
2064 buffer = malloc(image.sections[i].size);
2067 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2070 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2072 ERROR("image_read_section failed with error code: %i", retval);
2073 command_print(cmd_ctx, "image reading failed, verify aborted");
2075 image_close(&image);
2079 /* calculate checksum of image */
2080 image_calculate_checksum( buffer, buf_cnt, &checksum );
2082 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2084 if( retval != ERROR_OK )
2086 command_print(cmd_ctx, "could not calculate checksum, verify aborted");
2088 image_close(&image);
2092 if( checksum != mem_checksum )
2094 /* failed crc checksum, fall back to a binary compare */
2097 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2099 data = (u8*)malloc(buf_cnt);
2101 /* Can we use 32bit word accesses? */
2103 int count = buf_cnt;
2104 if ((count % 4) == 0)
2109 retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
2111 if (retval == ERROR_OK)
2114 for (t = 0; t < buf_cnt; t++)
2116 if (data[t] != buffer[t])
2118 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]);
2121 image_close(&image);
2131 image_size += buf_cnt;
2134 duration_stop_measure(&duration, &duration_text);
2135 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2136 free(duration_text);
2138 image_close(&image);
2143 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2146 target_t *target = get_current_target(cmd_ctx);
2150 breakpoint_t *breakpoint = target->breakpoints;
2154 if (breakpoint->type == BKPT_SOFT)
2156 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2157 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2162 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2164 breakpoint = breakpoint->next;
2172 length = strtoul(args[1], NULL, 0);
2175 if (strcmp(args[2], "hw") == 0)
2178 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2182 case ERROR_TARGET_NOT_HALTED:
2183 command_print(cmd_ctx, "target must be halted to set breakpoints");
2185 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
2186 command_print(cmd_ctx, "no more breakpoints available");
2189 command_print(cmd_ctx, "unknown error, breakpoint not set");
2195 command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
2200 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2206 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2208 target_t *target = get_current_target(cmd_ctx);
2211 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2216 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2218 target_t *target = get_current_target(cmd_ctx);
2223 watchpoint_t *watchpoint = target->watchpoints;
2227 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);
2228 watchpoint = watchpoint->next;
2233 enum watchpoint_rw type = WPT_ACCESS;
2234 u32 data_value = 0x0;
2235 u32 data_mask = 0xffffffff;
2251 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2257 data_value = strtoul(args[3], NULL, 0);
2261 data_mask = strtoul(args[4], NULL, 0);
2264 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2265 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2269 case ERROR_TARGET_NOT_HALTED:
2270 command_print(cmd_ctx, "target must be halted to set watchpoints");
2272 case ERROR_TARGET_RESOURCE_NOT_AVAILABLE:
2273 command_print(cmd_ctx, "no more watchpoints available");
2276 command_print(cmd_ctx, "unknown error, watchpoint not set");
2283 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2289 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2291 target_t *target = get_current_target(cmd_ctx);
2294 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2299 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2302 target_t *target = get_current_target(cmd_ctx);
2308 return ERROR_COMMAND_SYNTAX_ERROR;
2310 va = strtoul(args[0], NULL, 0);
2312 retval = target->type->virt2phys(target, va, &pa);
2313 if (retval == ERROR_OK)
2315 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2319 /* lower levels will have logged a detailed error which is
2320 * forwarded to telnet/GDB session.