1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
36 #include "replacements.h"
38 #include "target_request.h"
41 #include "configuration.h"
42 #include "binarybuffer.h"
49 #include <sys/types.h>
57 #include <time_support.h>
62 int cli_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv);
64 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
66 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
67 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
68 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
69 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
70 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
71 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
72 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
73 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
74 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
75 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
76 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
77 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
78 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
79 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
80 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
81 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
82 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
83 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
84 int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
85 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
86 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
87 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv);
89 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
90 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
93 extern target_type_t arm7tdmi_target;
94 extern target_type_t arm720t_target;
95 extern target_type_t arm9tdmi_target;
96 extern target_type_t arm920t_target;
97 extern target_type_t arm966e_target;
98 extern target_type_t arm926ejs_target;
99 extern target_type_t feroceon_target;
100 extern target_type_t xscale_target;
101 extern target_type_t cortexm3_target;
102 extern target_type_t arm11_target;
103 extern target_type_t mips_m4k_target;
105 target_type_t *target_types[] =
121 target_t *all_targets = NULL;
122 target_event_callback_t *target_event_callbacks = NULL;
123 target_timer_callback_t *target_timer_callbacks = NULL;
125 const Jim_Nvp nvp_assert[] = {
126 { .name = "assert", NVP_ASSERT },
127 { .name = "deassert", NVP_DEASSERT },
128 { .name = "T", NVP_ASSERT },
129 { .name = "F", NVP_DEASSERT },
130 { .name = "t", NVP_ASSERT },
131 { .name = "f", NVP_DEASSERT },
132 { .name = NULL, .value = -1 }
135 const Jim_Nvp nvp_error_target[] = {
136 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
137 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
138 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
139 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
140 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
141 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
142 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
143 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
144 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
145 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
146 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
147 { .value = -1, .name = NULL }
150 const char *target_strerror_safe( int err )
154 n = Jim_Nvp_value2name_simple( nvp_error_target, err );
155 if( n->name == NULL ){
162 const Jim_Nvp nvp_target_event[] = {
163 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
164 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
166 { .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" },
167 { .value = TARGET_EVENT_HALTED, .name = "halted" },
168 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
169 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
170 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
172 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
173 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
175 /* historical name */
177 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
179 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
180 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
181 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
182 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
183 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
184 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
185 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
186 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
187 { .value = TARGET_EVENT_RESET_INIT , .name = "reset-init" },
188 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
190 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
191 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
193 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
194 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
196 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
197 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
199 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
200 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
202 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
203 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
205 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
206 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
207 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
209 { .name = NULL, .value = -1 }
212 const Jim_Nvp nvp_target_state[] = {
213 { .name = "unknown", .value = TARGET_UNKNOWN },
214 { .name = "running", .value = TARGET_RUNNING },
215 { .name = "halted", .value = TARGET_HALTED },
216 { .name = "reset", .value = TARGET_RESET },
217 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
218 { .name = NULL, .value = -1 },
221 const Jim_Nvp nvp_target_debug_reason [] = {
222 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
223 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
224 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
225 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
226 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
227 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
228 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
229 { .name = NULL, .value = -1 },
233 const Jim_Nvp nvp_target_endian[] = {
234 { .name = "big", .value = TARGET_BIG_ENDIAN },
235 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
236 { .name = "be", .value = TARGET_BIG_ENDIAN },
237 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
238 { .name = NULL, .value = -1 },
241 const Jim_Nvp nvp_reset_modes[] = {
242 { .name = "unknown", .value = RESET_UNKNOWN },
243 { .name = "run" , .value = RESET_RUN },
244 { .name = "halt" , .value = RESET_HALT },
245 { .name = "init" , .value = RESET_INIT },
246 { .name = NULL , .value = -1 },
250 max_target_number( void )
258 if( x < t->target_number ){
259 x = (t->target_number)+1;
266 /* determine the number of the new target */
268 new_target_number( void )
273 /* number is 0 based */
277 if( x < t->target_number ){
278 x = t->target_number;
285 static int target_continous_poll = 1;
287 /* read a u32 from a buffer in target memory endianness */
288 u32 target_buffer_get_u32(target_t *target, u8 *buffer)
290 if (target->endianness == TARGET_LITTLE_ENDIAN)
291 return le_to_h_u32(buffer);
293 return be_to_h_u32(buffer);
296 /* read a u16 from a buffer in target memory endianness */
297 u16 target_buffer_get_u16(target_t *target, u8 *buffer)
299 if (target->endianness == TARGET_LITTLE_ENDIAN)
300 return le_to_h_u16(buffer);
302 return be_to_h_u16(buffer);
305 /* read a u8 from a buffer in target memory endianness */
306 u8 target_buffer_get_u8(target_t *target, u8 *buffer)
308 return *buffer & 0x0ff;
311 /* write a u32 to a buffer in target memory endianness */
312 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
314 if (target->endianness == TARGET_LITTLE_ENDIAN)
315 h_u32_to_le(buffer, value);
317 h_u32_to_be(buffer, value);
320 /* write a u16 to a buffer in target memory endianness */
321 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
323 if (target->endianness == TARGET_LITTLE_ENDIAN)
324 h_u16_to_le(buffer, value);
326 h_u16_to_be(buffer, value);
329 /* write a u8 to a buffer in target memory endianness */
330 void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value)
335 /* returns a pointer to the n-th configured target */
336 target_t* get_target_by_num(int num)
338 target_t *target = all_targets;
341 if( target->target_number == num ){
344 target = target->next;
350 int get_num_by_target(target_t *query_target)
352 return query_target->target_number;
355 target_t* get_current_target(command_context_t *cmd_ctx)
357 target_t *target = get_target_by_num(cmd_ctx->current_target);
361 LOG_ERROR("BUG: current_target out of bounds");
368 int target_poll(struct target_s *target)
370 /* We can't poll until after examine */
371 if (!target->type->examined)
373 /* Fail silently lest we pollute the log */
376 return target->type->poll(target);
379 int target_halt(struct target_s *target)
381 /* We can't poll until after examine */
382 if (!target->type->examined)
384 LOG_ERROR("Target not examined yet");
387 return target->type->halt(target);
390 int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
394 /* We can't poll until after examine */
395 if (!target->type->examined)
397 LOG_ERROR("Target not examined yet");
401 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
402 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
405 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
411 int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
416 n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
417 if( n->name == NULL ){
418 LOG_ERROR("invalid reset mode");
422 sprintf( buf, "ocd_process_reset %s", n->name );
423 retval = Jim_Eval( interp, buf );
425 if(retval != JIM_OK) {
426 Jim_PrintErrorMessage(interp);
430 /* We want any events to be processed before the prompt */
431 retval = target_call_timer_callbacks_now();
436 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
442 static int default_mmu(struct target_s *target, int *enabled)
448 static int default_examine(struct target_s *target)
450 target->type->examined = 1;
454 /* Targets that correctly implement init+examine, i.e.
455 * no communication with target during init:
459 int target_examine(void)
461 int retval = ERROR_OK;
462 target_t *target = all_targets;
465 if ((retval = target->type->examine(target))!=ERROR_OK)
467 target = target->next;
472 static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
474 if (!target->type->examined)
476 LOG_ERROR("Target not examined yet");
479 return target->type->write_memory_imp(target, address, size, count, buffer);
482 static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
484 if (!target->type->examined)
486 LOG_ERROR("Target not examined yet");
489 return target->type->read_memory_imp(target, address, size, count, buffer);
492 static int target_soft_reset_halt_imp(struct target_s *target)
494 if (!target->type->examined)
496 LOG_ERROR("Target not examined yet");
499 return target->type->soft_reset_halt_imp(target);
502 static int target_run_algorithm_imp(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info)
504 if (!target->type->examined)
506 LOG_ERROR("Target not examined yet");
509 return target->type->run_algorithm_imp(target, num_mem_params, mem_params, num_reg_params, reg_param, entry_point, exit_point, timeout_ms, arch_info);
512 int target_init(struct command_context_s *cmd_ctx)
514 target_t *target = all_targets;
519 target->type->examined = 0;
520 if (target->type->examine == NULL)
522 target->type->examine = default_examine;
525 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
527 LOG_ERROR("target '%s' init failed", target->type->name);
531 /* Set up default functions if none are provided by target */
532 if (target->type->virt2phys == NULL)
534 target->type->virt2phys = default_virt2phys;
536 target->type->virt2phys = default_virt2phys;
537 /* a non-invasive way(in terms of patches) to add some code that
538 * runs before the type->write/read_memory implementation
540 target->type->write_memory_imp = target->type->write_memory;
541 target->type->write_memory = target_write_memory_imp;
542 target->type->read_memory_imp = target->type->read_memory;
543 target->type->read_memory = target_read_memory_imp;
544 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
545 target->type->soft_reset_halt = target_soft_reset_halt_imp;
546 target->type->run_algorithm_imp = target->type->run_algorithm;
547 target->type->run_algorithm = target_run_algorithm_imp;
549 if (target->type->mmu == NULL)
551 target->type->mmu = default_mmu;
553 target = target->next;
558 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
560 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
567 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
569 target_event_callback_t **callbacks_p = &target_event_callbacks;
571 if (callback == NULL)
573 return ERROR_INVALID_ARGUMENTS;
578 while ((*callbacks_p)->next)
579 callbacks_p = &((*callbacks_p)->next);
580 callbacks_p = &((*callbacks_p)->next);
583 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
584 (*callbacks_p)->callback = callback;
585 (*callbacks_p)->priv = priv;
586 (*callbacks_p)->next = NULL;
591 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
593 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
596 if (callback == NULL)
598 return ERROR_INVALID_ARGUMENTS;
603 while ((*callbacks_p)->next)
604 callbacks_p = &((*callbacks_p)->next);
605 callbacks_p = &((*callbacks_p)->next);
608 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
609 (*callbacks_p)->callback = callback;
610 (*callbacks_p)->periodic = periodic;
611 (*callbacks_p)->time_ms = time_ms;
613 gettimeofday(&now, NULL);
614 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
615 time_ms -= (time_ms % 1000);
616 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
617 if ((*callbacks_p)->when.tv_usec > 1000000)
619 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
620 (*callbacks_p)->when.tv_sec += 1;
623 (*callbacks_p)->priv = priv;
624 (*callbacks_p)->next = NULL;
629 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
631 target_event_callback_t **p = &target_event_callbacks;
632 target_event_callback_t *c = target_event_callbacks;
634 if (callback == NULL)
636 return ERROR_INVALID_ARGUMENTS;
641 target_event_callback_t *next = c->next;
642 if ((c->callback == callback) && (c->priv == priv))
656 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
658 target_timer_callback_t **p = &target_timer_callbacks;
659 target_timer_callback_t *c = target_timer_callbacks;
661 if (callback == NULL)
663 return ERROR_INVALID_ARGUMENTS;
668 target_timer_callback_t *next = c->next;
669 if ((c->callback == callback) && (c->priv == priv))
683 int target_call_event_callbacks(target_t *target, enum target_event event)
685 target_event_callback_t *callback = target_event_callbacks;
686 target_event_callback_t *next_callback;
688 if (event == TARGET_EVENT_HALTED)
690 /* execute early halted first */
691 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
694 LOG_DEBUG("target event %i (%s)",
696 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
698 target_handle_event( target, event );
702 next_callback = callback->next;
703 callback->callback(target, event, callback->priv);
704 callback = next_callback;
710 static int target_call_timer_callbacks_check_time(int checktime)
712 target_timer_callback_t *callback = target_timer_callbacks;
713 target_timer_callback_t *next_callback;
718 gettimeofday(&now, NULL);
722 next_callback = callback->next;
724 if ((!checktime&&callback->periodic)||
725 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
726 || (now.tv_sec > callback->when.tv_sec)))
728 if(callback->callback != NULL)
730 callback->callback(callback->priv);
731 if (callback->periodic)
733 int time_ms = callback->time_ms;
734 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
735 time_ms -= (time_ms % 1000);
736 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
737 if (callback->when.tv_usec > 1000000)
739 callback->when.tv_usec = callback->when.tv_usec - 1000000;
740 callback->when.tv_sec += 1;
746 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
752 callback = next_callback;
758 int target_call_timer_callbacks(void)
760 return target_call_timer_callbacks_check_time(1);
763 /* invoke periodic callbacks immediately */
764 int target_call_timer_callbacks_now(void)
766 return target_call_timer_callbacks_check_time(0);
769 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
771 working_area_t *c = target->working_areas;
772 working_area_t *new_wa = NULL;
774 /* Reevaluate working area address based on MMU state*/
775 if (target->working_areas == NULL)
779 retval = target->type->mmu(target, &enabled);
780 if (retval != ERROR_OK)
786 target->working_area = target->working_area_virt;
790 target->working_area = target->working_area_phys;
794 /* only allocate multiples of 4 byte */
797 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
798 size = CEIL(size, 4);
801 /* see if there's already a matching working area */
804 if ((c->free) && (c->size == size))
812 /* if not, allocate a new one */
815 working_area_t **p = &target->working_areas;
816 u32 first_free = target->working_area;
817 u32 free_size = target->working_area_size;
819 LOG_DEBUG("allocating new working area");
821 c = target->working_areas;
824 first_free += c->size;
825 free_size -= c->size;
830 if (free_size < size)
832 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
833 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
836 new_wa = malloc(sizeof(working_area_t));
839 new_wa->address = first_free;
841 if (target->backup_working_area)
844 new_wa->backup = malloc(new_wa->size);
845 if((retval = target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
847 free(new_wa->backup);
854 new_wa->backup = NULL;
857 /* put new entry in list */
861 /* mark as used, and return the new (reused) area */
871 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
876 if (restore&&target->backup_working_area)
879 if((retval = target->type->write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
885 /* mark user pointer invalid */
892 int target_free_working_area(struct target_s *target, working_area_t *area)
894 return target_free_working_area_restore(target, area, 1);
897 /* free resources and restore memory, if restoring memory fails,
898 * free up resources anyway
900 void target_free_all_working_areas_restore(struct target_s *target, int restore)
902 working_area_t *c = target->working_areas;
906 working_area_t *next = c->next;
907 target_free_working_area_restore(target, c, restore);
917 target->working_areas = NULL;
920 void target_free_all_working_areas(struct target_s *target)
922 target_free_all_working_areas_restore(target, 1);
925 int target_register_commands(struct command_context_s *cmd_ctx)
928 register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, "change the current command line target (one parameter) or lists targets (with no parameter)");
929 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
930 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
932 register_jim(cmd_ctx, "target", jim_target, "configure target" );
935 /* script procedures */
936 register_jim(cmd_ctx, "ocd_mem2array", jim_mem2array, "read memory and return as a TCL array for script processing");
937 register_jim(cmd_ctx, "ocd_array2mem", jim_array2mem, "convert a TCL array to memory locations and write the values");
941 int target_arch_state(struct target_s *target)
946 LOG_USER("No target has been configured");
950 LOG_USER("target state: %s",
951 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
953 if (target->state!=TARGET_HALTED)
956 retval=target->type->arch_state(target);
960 /* Single aligned words are guaranteed to use 16 or 32 bit access
961 * mode respectively, otherwise data is handled as quickly as
964 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
967 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
969 if (!target->type->examined)
971 LOG_ERROR("Target not examined yet");
975 if ((address + size - 1) < address)
977 /* GDB can request this when e.g. PC is 0xfffffffc*/
978 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
982 if (((address % 2) == 0) && (size == 2))
984 return target->type->write_memory(target, address, 2, 1, buffer);
987 /* handle unaligned head bytes */
990 int unaligned = 4 - (address % 4);
992 if (unaligned > size)
995 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
999 address += unaligned;
1003 /* handle aligned words */
1006 int aligned = size - (size % 4);
1008 /* use bulk writes above a certain limit. This may have to be changed */
1011 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1016 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1025 /* handle tail writes of less than 4 bytes */
1028 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1035 /* Single aligned words are guaranteed to use 16 or 32 bit access
1036 * mode respectively, otherwise data is handled as quickly as
1039 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1042 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1044 if (!target->type->examined)
1046 LOG_ERROR("Target not examined yet");
1050 if ((address + size - 1) < address)
1052 /* GDB can request this when e.g. PC is 0xfffffffc*/
1053 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1057 if (((address % 2) == 0) && (size == 2))
1059 return target->type->read_memory(target, address, 2, 1, buffer);
1062 /* handle unaligned head bytes */
1065 int unaligned = 4 - (address % 4);
1067 if (unaligned > size)
1070 if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1073 buffer += unaligned;
1074 address += unaligned;
1078 /* handle aligned words */
1081 int aligned = size - (size % 4);
1083 if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1091 /* handle tail writes of less than 4 bytes */
1094 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1101 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1107 if (!target->type->examined)
1109 LOG_ERROR("Target not examined yet");
1113 if ((retval = target->type->checksum_memory(target, address,
1114 size, &checksum)) != ERROR_OK)
1116 buffer = malloc(size);
1119 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1120 return ERROR_INVALID_ARGUMENTS;
1122 retval = target_read_buffer(target, address, size, buffer);
1123 if (retval != ERROR_OK)
1129 /* convert to target endianess */
1130 for (i = 0; i < (size/sizeof(u32)); i++)
1133 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1134 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1137 retval = image_calculate_checksum( buffer, size, &checksum );
1146 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1149 if (!target->type->examined)
1151 LOG_ERROR("Target not examined yet");
1155 if (target->type->blank_check_memory == 0)
1156 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1158 retval = target->type->blank_check_memory(target, address, size, blank);
1163 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1166 if (!target->type->examined)
1168 LOG_ERROR("Target not examined yet");
1172 int retval = target->type->read_memory(target, address, 4, 1, value_buf);
1174 if (retval == ERROR_OK)
1176 *value = target_buffer_get_u32(target, value_buf);
1177 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1182 LOG_DEBUG("address: 0x%8.8x failed", address);
1188 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1191 if (!target->type->examined)
1193 LOG_ERROR("Target not examined yet");
1197 int retval = target->type->read_memory(target, address, 2, 1, value_buf);
1199 if (retval == ERROR_OK)
1201 *value = target_buffer_get_u16(target, value_buf);
1202 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1207 LOG_DEBUG("address: 0x%8.8x failed", address);
1213 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1215 int retval = target->type->read_memory(target, address, 1, 1, value);
1216 if (!target->type->examined)
1218 LOG_ERROR("Target not examined yet");
1222 if (retval == ERROR_OK)
1224 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1229 LOG_DEBUG("address: 0x%8.8x failed", address);
1235 int target_write_u32(struct target_s *target, u32 address, u32 value)
1239 if (!target->type->examined)
1241 LOG_ERROR("Target not examined yet");
1245 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1247 target_buffer_set_u32(target, value_buf, value);
1248 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1250 LOG_DEBUG("failed: %i", retval);
1256 int target_write_u16(struct target_s *target, u32 address, u16 value)
1260 if (!target->type->examined)
1262 LOG_ERROR("Target not examined yet");
1266 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1268 target_buffer_set_u16(target, value_buf, value);
1269 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1271 LOG_DEBUG("failed: %i", retval);
1277 int target_write_u8(struct target_s *target, u32 address, u8 value)
1280 if (!target->type->examined)
1282 LOG_ERROR("Target not examined yet");
1286 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1288 if ((retval = target->type->write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1290 LOG_DEBUG("failed: %i", retval);
1296 int target_register_user_commands(struct command_context_s *cmd_ctx)
1298 int retval = ERROR_OK;
1299 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1300 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1301 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1302 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1303 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1304 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1305 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1306 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1308 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1309 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1310 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1312 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1313 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1314 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1316 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1317 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1318 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1319 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1321 register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]");
1322 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1323 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1325 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1327 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1333 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1336 target_t *target = all_targets;
1340 /* try as tcltarget name */
1341 for( target = all_targets ; target ; target = target->next ){
1342 if( target->cmd_name ){
1343 if( 0 == strcmp( args[0], target->cmd_name ) ){
1349 /* no match, try as number */
1351 int num = strtoul(args[0], &cp, 0 );
1353 /* then it was not a number */
1354 command_print( cmd_ctx, "Target: %s unknown, try one of:\n", args[0] );
1358 target = get_target_by_num( num );
1359 if( target == NULL ){
1360 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1364 cmd_ctx->current_target = target->target_number;
1369 target = all_targets;
1370 command_print(cmd_ctx, " CmdName Type Endian AbsChainPos Name State ");
1371 command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1374 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1375 command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s",
1376 target->target_number,
1379 Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
1380 target->tap->abs_chain_position,
1381 target->tap->dotted_name,
1382 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
1383 target = target->next;
1389 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1391 static int powerDropout;
1392 static int srstAsserted;
1394 static int runPowerRestore;
1395 static int runPowerDropout;
1396 static int runSrstAsserted;
1397 static int runSrstDeasserted;
1399 static int sense_handler(void)
1401 static int prevSrstAsserted = 0;
1402 static int prevPowerdropout = 0;
1405 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1409 powerRestored = prevPowerdropout && !powerDropout;
1412 runPowerRestore = 1;
1415 long long current = timeval_ms();
1416 static long long lastPower = 0;
1417 int waitMore = lastPower + 2000 > current;
1418 if (powerDropout && !waitMore)
1420 runPowerDropout = 1;
1421 lastPower = current;
1424 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1428 srstDeasserted = prevSrstAsserted && !srstAsserted;
1430 static long long lastSrst = 0;
1431 waitMore = lastSrst + 2000 > current;
1432 if (srstDeasserted && !waitMore)
1434 runSrstDeasserted = 1;
1438 if (!prevSrstAsserted && srstAsserted)
1440 runSrstAsserted = 1;
1443 prevSrstAsserted = srstAsserted;
1444 prevPowerdropout = powerDropout;
1446 if (srstDeasserted || powerRestored)
1448 /* Other than logging the event we can't do anything here.
1449 * Issuing a reset is a particularly bad idea as we might
1450 * be inside a reset already.
1457 /* process target state changes */
1458 int handle_target(void *priv)
1460 int retval = ERROR_OK;
1462 /* we do not want to recurse here... */
1463 static int recursive = 0;
1468 /* danger! running these procedures can trigger srst assertions and power dropouts.
1469 * We need to avoid an infinite loop/recursion here and we do that by
1470 * clearing the flags after running these events.
1472 int did_something = 0;
1473 if (runSrstAsserted)
1475 Jim_Eval( interp, "srst_asserted");
1478 if (runSrstDeasserted)
1480 Jim_Eval( interp, "srst_deasserted");
1483 if (runPowerDropout)
1485 Jim_Eval( interp, "power_dropout");
1488 if (runPowerRestore)
1490 Jim_Eval( interp, "power_restore");
1496 /* clear detect flags */
1500 /* clear action flags */
1503 runSrstDeasserted=0;
1510 target_t *target = all_targets;
1515 /* only poll target if we've got power and srst isn't asserted */
1516 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1518 /* polling may fail silently until the target has been examined */
1519 if((retval = target_poll(target)) != ERROR_OK)
1523 target = target->next;
1529 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1538 target = get_current_target(cmd_ctx);
1540 /* list all available registers for the current target */
1543 reg_cache_t *cache = target->reg_cache;
1549 for (i = 0; i < cache->num_regs; i++)
1551 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1552 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);
1555 cache = cache->next;
1561 /* access a single register by its ordinal number */
1562 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1564 int num = strtoul(args[0], NULL, 0);
1565 reg_cache_t *cache = target->reg_cache;
1571 for (i = 0; i < cache->num_regs; i++)
1575 reg = &cache->reg_list[i];
1581 cache = cache->next;
1586 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1589 } else /* access a single register by its name */
1591 reg = register_get_by_name(target->reg_cache, args[0], 1);
1595 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1600 /* display a register */
1601 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1603 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1606 if (reg->valid == 0)
1608 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1609 arch_type->get(reg);
1611 value = buf_to_str(reg->value, reg->size, 16);
1612 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1617 /* set register value */
1620 u8 *buf = malloc(CEIL(reg->size, 8));
1621 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1623 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1624 arch_type->set(reg, buf);
1626 value = buf_to_str(reg->value, reg->size, 16);
1627 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1635 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1640 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1642 int retval = ERROR_OK;
1643 target_t *target = get_current_target(cmd_ctx);
1647 if((retval = target_poll(target)) != ERROR_OK)
1649 if((retval = target_arch_state(target)) != ERROR_OK)
1655 if (strcmp(args[0], "on") == 0)
1657 target_continous_poll = 1;
1659 else if (strcmp(args[0], "off") == 0)
1661 target_continous_poll = 0;
1665 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1669 return ERROR_COMMAND_SYNTAX_ERROR;
1675 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1683 ms = strtoul(args[0], &end, 0) * 1000;
1686 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1690 target_t *target = get_current_target(cmd_ctx);
1692 return target_wait_state(target, TARGET_HALTED, ms);
1695 int target_wait_state(target_t *target, enum target_state state, int ms)
1698 struct timeval timeout, now;
1700 gettimeofday(&timeout, NULL);
1701 timeval_add_time(&timeout, 0, ms * 1000);
1705 if ((retval=target_poll(target))!=ERROR_OK)
1708 if (target->state == state)
1715 LOG_DEBUG("waiting for target %s...",
1716 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1719 gettimeofday(&now, NULL);
1720 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
1722 LOG_ERROR("timed out while waiting for target %s",
1723 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1731 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1734 target_t *target = get_current_target(cmd_ctx);
1738 if ((retval = target_halt(target)) != ERROR_OK)
1743 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1746 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1748 target_t *target = get_current_target(cmd_ctx);
1750 LOG_USER("requesting target halt and executing a soft reset");
1752 target->type->soft_reset_halt(target);
1757 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1760 enum target_reset_mode reset_mode = RESET_RUN;
1764 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1765 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1766 return ERROR_COMMAND_SYNTAX_ERROR;
1768 reset_mode = n->value;
1771 /* reset *all* targets */
1772 return target_process_reset(cmd_ctx, reset_mode);
1776 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1779 target_t *target = get_current_target(cmd_ctx);
1781 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1784 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1786 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1789 retval = ERROR_COMMAND_SYNTAX_ERROR;
1795 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1797 target_t *target = get_current_target(cmd_ctx);
1802 return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1805 return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1810 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1812 const int line_bytecnt = 32;
1825 target_t *target = get_current_target(cmd_ctx);
1831 count = strtoul(args[1], NULL, 0);
1833 address = strtoul(args[0], NULL, 0);
1838 size = 4; line_modulo = line_bytecnt / 4;
1841 size = 2; line_modulo = line_bytecnt / 2;
1844 size = 1; line_modulo = line_bytecnt / 1;
1850 buffer = calloc(count, size);
1851 retval = target->type->read_memory(target, address, size, count, buffer);
1852 if (retval == ERROR_OK)
1856 for (i = 0; i < count; i++)
1858 if (i%line_modulo == 0)
1859 output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
1864 output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
1867 output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
1870 output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
1874 if ((i%line_modulo == line_modulo-1) || (i == count - 1))
1876 command_print(cmd_ctx, output);
1887 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1894 target_t *target = get_current_target(cmd_ctx);
1897 if ((argc < 2) || (argc > 3))
1898 return ERROR_COMMAND_SYNTAX_ERROR;
1900 address = strtoul(args[0], NULL, 0);
1901 value = strtoul(args[1], NULL, 0);
1903 count = strtoul(args[2], NULL, 0);
1909 target_buffer_set_u32(target, value_buf, value);
1913 target_buffer_set_u16(target, value_buf, value);
1917 value_buf[0] = value;
1920 return ERROR_COMMAND_SYNTAX_ERROR;
1922 for (i=0; i<count; i++)
1928 retval = target->type->write_memory(target, address + i*wordsize, 4, 1, value_buf);
1931 retval = target->type->write_memory(target, address + i*wordsize, 2, 1, value_buf);
1934 retval = target->type->write_memory(target, address + i*wordsize, 1, 1, value_buf);
1941 if (retval!=ERROR_OK)
1951 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1957 u32 max_address=0xffffffff;
1959 int retval, retvaltemp;
1963 duration_t duration;
1964 char *duration_text;
1966 target_t *target = get_current_target(cmd_ctx);
1968 if ((argc < 1)||(argc > 5))
1970 return ERROR_COMMAND_SYNTAX_ERROR;
1973 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
1976 image.base_address_set = 1;
1977 image.base_address = strtoul(args[1], NULL, 0);
1981 image.base_address_set = 0;
1985 image.start_address_set = 0;
1989 min_address=strtoul(args[3], NULL, 0);
1993 max_address=strtoul(args[4], NULL, 0)+min_address;
1996 if (min_address>max_address)
1998 return ERROR_COMMAND_SYNTAX_ERROR;
2001 duration_start_measure(&duration);
2003 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2010 for (i = 0; i < image.num_sections; i++)
2012 buffer = malloc(image.sections[i].size);
2015 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2019 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2028 /* DANGER!!! beware of unsigned comparision here!!! */
2030 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2031 (image.sections[i].base_address<max_address))
2033 if (image.sections[i].base_address<min_address)
2035 /* clip addresses below */
2036 offset+=min_address-image.sections[i].base_address;
2040 if (image.sections[i].base_address+buf_cnt>max_address)
2042 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2045 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2050 image_size += length;
2051 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2057 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2059 image_close(&image);
2063 if (retval==ERROR_OK)
2065 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2067 free(duration_text);
2069 image_close(&image);
2075 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2082 int retval=ERROR_OK, retvaltemp;
2084 duration_t duration;
2085 char *duration_text;
2087 target_t *target = get_current_target(cmd_ctx);
2091 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2095 address = strtoul(args[1], NULL, 0);
2096 size = strtoul(args[2], NULL, 0);
2098 if ((address & 3) || (size & 3))
2100 command_print(cmd_ctx, "only 32-bit aligned address and size are supported");
2104 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2109 duration_start_measure(&duration);
2114 u32 this_run_size = (size > 560) ? 560 : size;
2116 retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
2117 if (retval != ERROR_OK)
2122 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2123 if (retval != ERROR_OK)
2128 size -= this_run_size;
2129 address += this_run_size;
2132 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2135 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2138 if (retval==ERROR_OK)
2140 command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
2142 free(duration_text);
2147 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2153 int retval, retvaltemp;
2155 u32 mem_checksum = 0;
2159 duration_t duration;
2160 char *duration_text;
2162 target_t *target = get_current_target(cmd_ctx);
2166 return ERROR_COMMAND_SYNTAX_ERROR;
2171 LOG_ERROR("no target selected");
2175 duration_start_measure(&duration);
2179 image.base_address_set = 1;
2180 image.base_address = strtoul(args[1], NULL, 0);
2184 image.base_address_set = 0;
2185 image.base_address = 0x0;
2188 image.start_address_set = 0;
2190 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2197 for (i = 0; i < image.num_sections; i++)
2199 buffer = malloc(image.sections[i].size);
2202 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2205 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2211 /* calculate checksum of image */
2212 image_calculate_checksum( buffer, buf_cnt, &checksum );
2214 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2215 if( retval != ERROR_OK )
2221 if( checksum != mem_checksum )
2223 /* failed crc checksum, fall back to a binary compare */
2226 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2228 data = (u8*)malloc(buf_cnt);
2230 /* Can we use 32bit word accesses? */
2232 int count = buf_cnt;
2233 if ((count % 4) == 0)
2238 retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
2239 if (retval == ERROR_OK)
2242 for (t = 0; t < buf_cnt; t++)
2244 if (data[t] != buffer[t])
2246 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]);
2263 image_size += buf_cnt;
2267 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2269 image_close(&image);
2273 if (retval==ERROR_OK)
2275 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2277 free(duration_text);
2279 image_close(&image);
2284 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2287 target_t *target = get_current_target(cmd_ctx);
2291 breakpoint_t *breakpoint = target->breakpoints;
2295 if (breakpoint->type == BKPT_SOFT)
2297 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2298 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2303 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2305 breakpoint = breakpoint->next;
2313 length = strtoul(args[1], NULL, 0);
2316 if (strcmp(args[2], "hw") == 0)
2319 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2321 LOG_ERROR("Failure setting breakpoints");
2325 command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
2330 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2336 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2338 target_t *target = get_current_target(cmd_ctx);
2341 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2346 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2348 target_t *target = get_current_target(cmd_ctx);
2353 watchpoint_t *watchpoint = target->watchpoints;
2357 command_print(cmd_ctx, "address: 0x%8.8x, len: 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);
2358 watchpoint = watchpoint->next;
2363 enum watchpoint_rw type = WPT_ACCESS;
2364 u32 data_value = 0x0;
2365 u32 data_mask = 0xffffffff;
2381 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2387 data_value = strtoul(args[3], NULL, 0);
2391 data_mask = strtoul(args[4], NULL, 0);
2394 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2395 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2397 LOG_ERROR("Failure setting breakpoints");
2402 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2408 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2410 target_t *target = get_current_target(cmd_ctx);
2413 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2418 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2421 target_t *target = get_current_target(cmd_ctx);
2427 return ERROR_COMMAND_SYNTAX_ERROR;
2429 va = strtoul(args[0], NULL, 0);
2431 retval = target->type->virt2phys(target, va, &pa);
2432 if (retval == ERROR_OK)
2434 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2438 /* lower levels will have logged a detailed error which is
2439 * forwarded to telnet/GDB session.
2445 static void writeLong(FILE *f, int l)
2450 char c=(l>>(i*8))&0xff;
2451 fwrite(&c, 1, 1, f);
2456 static void writeString(FILE *f, char *s)
2458 fwrite(s, 1, strlen(s), f);
2461 /* Dump a gmon.out histogram file. */
2462 static void writeGmon(u32 *samples, int sampleNum, char *filename)
2465 FILE *f=fopen(filename, "w");
2468 fwrite("gmon", 1, 4, f);
2469 writeLong(f, 0x00000001); /* Version */
2470 writeLong(f, 0); /* padding */
2471 writeLong(f, 0); /* padding */
2472 writeLong(f, 0); /* padding */
2474 fwrite("", 1, 1, f); /* GMON_TAG_TIME_HIST */
2476 /* figure out bucket size */
2479 for (i=0; i<sampleNum; i++)
2491 int addressSpace=(max-min+1);
2493 static int const maxBuckets=256*1024; /* maximum buckets. */
2494 int length=addressSpace;
2495 if (length > maxBuckets)
2499 int *buckets=malloc(sizeof(int)*length);
2505 memset(buckets, 0, sizeof(int)*length);
2506 for (i=0; i<sampleNum;i++)
2508 u32 address=samples[i];
2509 long long a=address-min;
2510 long long b=length-1;
2511 long long c=addressSpace-1;
2512 int index=(a*b)/c; /* danger!!!! int32 overflows */
2516 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2517 writeLong(f, min); /* low_pc */
2518 writeLong(f, max); /* high_pc */
2519 writeLong(f, length); /* # of samples */
2520 writeLong(f, 64000000); /* 64MHz */
2521 writeString(f, "seconds");
2522 for (i=0; i<(15-strlen("seconds")); i++)
2524 fwrite("", 1, 1, f); /* padding */
2526 writeString(f, "s");
2528 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2530 char *data=malloc(2*length);
2533 for (i=0; i<length;i++)
2542 data[i*2+1]=(val>>8)&0xff;
2545 fwrite(data, 1, length*2, f);
2555 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2556 int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2558 target_t *target = get_current_target(cmd_ctx);
2559 struct timeval timeout, now;
2561 gettimeofday(&timeout, NULL);
2564 return ERROR_COMMAND_SYNTAX_ERROR;
2567 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2573 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2575 static const int maxSample=10000;
2576 u32 *samples=malloc(sizeof(u32)*maxSample);
2581 int retval=ERROR_OK;
2582 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2583 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2587 target_poll(target);
2588 if (target->state == TARGET_HALTED)
2590 u32 t=*((u32 *)reg->value);
2591 samples[numSamples++]=t;
2592 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2593 target_poll(target);
2594 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2595 } else if (target->state == TARGET_RUNNING)
2597 /* We want to quickly sample the PC. */
2598 if((retval = target_halt(target)) != ERROR_OK)
2605 command_print(cmd_ctx, "Target not halted or running");
2609 if (retval!=ERROR_OK)
2614 gettimeofday(&now, NULL);
2615 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2617 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2618 if((retval = target_poll(target)) != ERROR_OK)
2623 if (target->state == TARGET_HALTED)
2625 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2627 if((retval = target_poll(target)) != ERROR_OK)
2632 writeGmon(samples, numSamples, args[1]);
2633 command_print(cmd_ctx, "Wrote %s", args[1]);
2642 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2645 Jim_Obj *nameObjPtr, *valObjPtr;
2648 namebuf = alloc_printf("%s(%d)", varname, idx);
2652 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2653 valObjPtr = Jim_NewIntObj(interp, val);
2654 if (!nameObjPtr || !valObjPtr)
2660 Jim_IncrRefCount(nameObjPtr);
2661 Jim_IncrRefCount(valObjPtr);
2662 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2663 Jim_DecrRefCount(interp, nameObjPtr);
2664 Jim_DecrRefCount(interp, valObjPtr);
2666 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2670 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2672 command_context_t *context;
2675 context = Jim_GetAssocData(interp, "context");
2676 if (context == NULL)
2678 LOG_ERROR("mem2array: no command context");
2681 target = get_current_target(context);
2684 LOG_ERROR("mem2array: no current target");
2688 return target_mem2array(interp, target, argc,argv);
2691 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2699 const char *varname;
2701 int i, n, e, retval;
2703 /* argv[1] = name of array to receive the data
2704 * argv[2] = desired width
2705 * argv[3] = memory address
2706 * argv[4] = count of times to read
2709 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2712 varname = Jim_GetString(argv[1], &len);
2713 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2715 e = Jim_GetLong(interp, argv[2], &l);
2721 e = Jim_GetLong(interp, argv[3], &l);
2726 e = Jim_GetLong(interp, argv[4], &l);
2742 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2743 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2747 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2748 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2751 if ((addr + (len * width)) < addr) {
2752 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2753 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2756 /* absurd transfer size? */
2758 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2759 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2764 ((width == 2) && ((addr & 1) == 0)) ||
2765 ((width == 4) && ((addr & 3) == 0))) {
2769 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2770 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2771 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2782 /* Slurp... in buffer size chunks */
2784 count = len; /* in objects.. */
2785 if (count > (sizeof(buffer)/width)) {
2786 count = (sizeof(buffer)/width);
2789 retval = target->type->read_memory( target, addr, width, count, buffer );
2790 if (retval != ERROR_OK) {
2792 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2793 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2794 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2798 v = 0; /* shut up gcc */
2799 for (i = 0 ;i < count ;i++, n++) {
2802 v = target_buffer_get_u32(target, &buffer[i*width]);
2805 v = target_buffer_get_u16(target, &buffer[i*width]);
2808 v = buffer[i] & 0x0ff;
2811 new_int_array_element(interp, varname, n, v);
2817 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2822 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2825 Jim_Obj *nameObjPtr, *valObjPtr;
2829 namebuf = alloc_printf("%s(%d)", varname, idx);
2833 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2840 Jim_IncrRefCount(nameObjPtr);
2841 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2842 Jim_DecrRefCount(interp, nameObjPtr);
2844 if (valObjPtr == NULL)
2847 result = Jim_GetLong(interp, valObjPtr, &l);
2848 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2853 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2855 command_context_t *context;
2858 context = Jim_GetAssocData(interp, "context");
2859 if (context == NULL){
2860 LOG_ERROR("array2mem: no command context");
2863 target = get_current_target(context);
2864 if (target == NULL){
2865 LOG_ERROR("array2mem: no current target");
2869 return target_array2mem( interp,target, argc, argv );
2872 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2880 const char *varname;
2882 int i, n, e, retval;
2884 /* argv[1] = name of array to get the data
2885 * argv[2] = desired width
2886 * argv[3] = memory address
2887 * argv[4] = count to write
2890 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2893 varname = Jim_GetString(argv[1], &len);
2894 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2896 e = Jim_GetLong(interp, argv[2], &l);
2902 e = Jim_GetLong(interp, argv[3], &l);
2907 e = Jim_GetLong(interp, argv[4], &l);
2923 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2924 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2928 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2929 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
2932 if ((addr + (len * width)) < addr) {
2933 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2934 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
2937 /* absurd transfer size? */
2939 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2940 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
2945 ((width == 2) && ((addr & 1) == 0)) ||
2946 ((width == 4) && ((addr & 3) == 0))) {
2950 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2951 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
2952 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2963 /* Slurp... in buffer size chunks */
2965 count = len; /* in objects.. */
2966 if (count > (sizeof(buffer)/width)) {
2967 count = (sizeof(buffer)/width);
2970 v = 0; /* shut up gcc */
2971 for (i = 0 ;i < count ;i++, n++) {
2972 get_int_array_element(interp, varname, n, &v);
2975 target_buffer_set_u32(target, &buffer[i*width], v);
2978 target_buffer_set_u16(target, &buffer[i*width], v);
2981 buffer[i] = v & 0x0ff;
2987 retval = target->type->write_memory(target, addr, width, count, buffer);
2988 if (retval != ERROR_OK) {
2990 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2991 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2992 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
2998 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3003 void target_all_handle_event( enum target_event e )
3007 LOG_DEBUG( "**all*targets: event: %d, %s",
3009 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3011 target = all_targets;
3013 target_handle_event( target, e );
3014 target = target->next;
3018 void target_handle_event( target_t *target, enum target_event e )
3020 target_event_action_t *teap;
3023 teap = target->event_action;
3027 if( teap->event == e ){
3029 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3030 target->target_number,
3034 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3035 Jim_GetString( teap->body, NULL ) );
3036 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3038 Jim_PrintErrorMessage(interp);
3044 LOG_DEBUG( "event: %d %s - no action",
3046 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3050 enum target_cfg_param {
3053 TCFG_WORK_AREA_VIRT,
3054 TCFG_WORK_AREA_PHYS,
3055 TCFG_WORK_AREA_SIZE,
3056 TCFG_WORK_AREA_BACKUP,
3059 TCFG_CHAIN_POSITION,
3062 static Jim_Nvp nvp_config_opts[] = {
3063 { .name = "-type", .value = TCFG_TYPE },
3064 { .name = "-event", .value = TCFG_EVENT },
3065 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3066 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3067 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3068 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3069 { .name = "-endian" , .value = TCFG_ENDIAN },
3070 { .name = "-variant", .value = TCFG_VARIANT },
3071 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3073 { .name = NULL, .value = -1 }
3076 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3084 /* parse config or cget options ... */
3085 while( goi->argc > 0 ){
3086 Jim_SetEmptyResult( goi->interp );
3087 /* Jim_GetOpt_Debug( goi ); */
3089 if( target->type->target_jim_configure ){
3090 /* target defines a configure function */
3091 /* target gets first dibs on parameters */
3092 e = (*(target->type->target_jim_configure))( target, goi );
3101 /* otherwise we 'continue' below */
3103 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3105 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3111 if( goi->isconfigure ){
3112 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3116 if( goi->argc != 0 ){
3117 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3121 Jim_SetResultString( goi->interp, target->type->name, -1 );
3125 if( goi->argc == 0 ){
3126 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3130 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3132 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3136 if( goi->isconfigure ){
3137 if( goi->argc != 1 ){
3138 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3142 if( goi->argc != 0 ){
3143 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3149 target_event_action_t *teap;
3151 teap = target->event_action;
3152 /* replace existing? */
3154 if( teap->event == n->value ){
3160 if( goi->isconfigure ){
3163 teap = calloc( 1, sizeof(*teap) );
3165 teap->event = n->value;
3166 Jim_GetOpt_Obj( goi, &o );
3168 Jim_DecrRefCount( interp, teap->body );
3170 teap->body = Jim_DuplicateObj( goi->interp, o );
3173 * Tcl/TK - "tk events" have a nice feature.
3174 * See the "BIND" command.
3175 * We should support that here.
3176 * You can specify %X and %Y in the event code.
3177 * The idea is: %T - target name.
3178 * The idea is: %N - target number
3179 * The idea is: %E - event name.
3181 Jim_IncrRefCount( teap->body );
3183 /* add to head of event list */
3184 teap->next = target->event_action;
3185 target->event_action = teap;
3186 Jim_SetEmptyResult(goi->interp);
3190 Jim_SetEmptyResult( goi->interp );
3192 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3199 case TCFG_WORK_AREA_VIRT:
3200 if( goi->isconfigure ){
3201 target_free_all_working_areas(target);
3202 e = Jim_GetOpt_Wide( goi, &w );
3206 target->working_area_virt = w;
3208 if( goi->argc != 0 ){
3212 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3216 case TCFG_WORK_AREA_PHYS:
3217 if( goi->isconfigure ){
3218 target_free_all_working_areas(target);
3219 e = Jim_GetOpt_Wide( goi, &w );
3223 target->working_area_phys = w;
3225 if( goi->argc != 0 ){
3229 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3233 case TCFG_WORK_AREA_SIZE:
3234 if( goi->isconfigure ){
3235 target_free_all_working_areas(target);
3236 e = Jim_GetOpt_Wide( goi, &w );
3240 target->working_area_size = w;
3242 if( goi->argc != 0 ){
3246 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3250 case TCFG_WORK_AREA_BACKUP:
3251 if( goi->isconfigure ){
3252 target_free_all_working_areas(target);
3253 e = Jim_GetOpt_Wide( goi, &w );
3257 /* make this exactly 1 or 0 */
3258 target->backup_working_area = (!!w);
3260 if( goi->argc != 0 ){
3264 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3265 /* loop for more e*/
3269 if( goi->isconfigure ){
3270 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3272 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3275 target->endianness = n->value;
3277 if( goi->argc != 0 ){
3281 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3282 if( n->name == NULL ){
3283 target->endianness = TARGET_LITTLE_ENDIAN;
3284 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3286 Jim_SetResultString( goi->interp, n->name, -1 );
3291 if( goi->isconfigure ){
3292 if( goi->argc < 1 ){
3293 Jim_SetResult_sprintf( goi->interp,
3298 if( target->variant ){
3299 free((void *)(target->variant));
3301 e = Jim_GetOpt_String( goi, &cp, NULL );
3302 target->variant = strdup(cp);
3304 if( goi->argc != 0 ){
3308 Jim_SetResultString( goi->interp, target->variant,-1 );
3311 case TCFG_CHAIN_POSITION:
3312 if( goi->isconfigure ){
3315 target_free_all_working_areas(target);
3316 e = Jim_GetOpt_Obj( goi, &o );
3320 tap = jtag_TapByJimObj( goi->interp, o );
3324 /* make this exactly 1 or 0 */
3327 if( goi->argc != 0 ){
3331 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3332 /* loop for more e*/
3335 } /* while( goi->argc ) */
3336 /* done - we return */
3340 /** this is the 'tcl' handler for the target specific command */
3341 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3349 struct command_context_s *cmd_ctx;
3356 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3357 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3358 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3359 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3367 TS_CMD_INVOKE_EVENT,
3370 static const Jim_Nvp target_options[] = {
3371 { .name = "configure", .value = TS_CMD_CONFIGURE },
3372 { .name = "cget", .value = TS_CMD_CGET },
3373 { .name = "mww", .value = TS_CMD_MWW },
3374 { .name = "mwh", .value = TS_CMD_MWH },
3375 { .name = "mwb", .value = TS_CMD_MWB },
3376 { .name = "mdw", .value = TS_CMD_MDW },
3377 { .name = "mdh", .value = TS_CMD_MDH },
3378 { .name = "mdb", .value = TS_CMD_MDB },
3379 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3380 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3381 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3382 { .name = "curstate", .value = TS_CMD_CURSTATE },
3384 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3385 { .name = "arp_poll", .value = TS_CMD_POLL },
3386 { .name = "arp_reset", .value = TS_CMD_RESET },
3387 { .name = "arp_halt", .value = TS_CMD_HALT },
3388 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3389 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3391 { .name = NULL, .value = -1 },
3394 /* go past the "command" */
3395 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3397 target = Jim_CmdPrivData( goi.interp );
3398 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3400 /* commands here are in an NVP table */
3401 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3403 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3406 /* Assume blank result */
3407 Jim_SetEmptyResult( goi.interp );
3410 case TS_CMD_CONFIGURE:
3412 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3415 goi.isconfigure = 1;
3416 return target_configure( &goi, target );
3418 // some things take params
3420 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3423 goi.isconfigure = 0;
3424 return target_configure( &goi, target );
3432 * argv[3] = optional count.
3435 if( (goi.argc == 3) || (goi.argc == 4) ){
3439 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3443 e = Jim_GetOpt_Wide( &goi, &a );
3448 e = Jim_GetOpt_Wide( &goi, &b );
3453 e = Jim_GetOpt_Wide( &goi, &c );
3463 target_buffer_set_u32( target, target_buf, b );
3467 target_buffer_set_u16( target, target_buf, b );
3471 target_buffer_set_u8( target, target_buf, b );
3475 for( x = 0 ; x < c ; x++ ){
3476 e = target->type->write_memory( target, a, b, 1, target_buf );
3477 if( e != ERROR_OK ){
3478 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3491 /* argv[0] = command
3493 * argv[2] = optional count
3495 if( (goi.argc == 2) || (goi.argc == 3) ){
3496 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3499 e = Jim_GetOpt_Wide( &goi, &a );
3504 e = Jim_GetOpt_Wide( &goi, &c );
3511 b = 1; /* shut up gcc */
3524 /* convert to "bytes" */
3526 /* count is now in 'BYTES' */
3532 e = target->type->read_memory( target, a, b, y / b, target_buf );
3533 if( e != ERROR_OK ){
3534 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3538 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3541 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3542 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3543 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3545 for( ; (x < 16) ; x += 4 ){
3546 Jim_fprintf( interp, interp->cookie_stdout, " " );
3550 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3551 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3552 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3554 for( ; (x < 16) ; x += 2 ){
3555 Jim_fprintf( interp, interp->cookie_stdout, " " );
3560 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3561 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3562 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3564 for( ; (x < 16) ; x += 1 ){
3565 Jim_fprintf( interp, interp->cookie_stdout, " " );
3569 /* ascii-ify the bytes */
3570 for( x = 0 ; x < y ; x++ ){
3571 if( (target_buf[x] >= 0x20) &&
3572 (target_buf[x] <= 0x7e) ){
3576 target_buf[x] = '.';
3581 target_buf[x] = ' ';
3586 /* print - with a newline */
3587 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3593 case TS_CMD_MEM2ARRAY:
3594 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3596 case TS_CMD_ARRAY2MEM:
3597 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3599 case TS_CMD_EXAMINE:
3601 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3604 e = target->type->examine( target );
3605 if( e != ERROR_OK ){
3606 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3612 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3615 if( !(target->type->examined) ){
3616 e = ERROR_TARGET_NOT_EXAMINED;
3618 e = target->type->poll( target );
3620 if( e != ERROR_OK ){
3621 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3628 if( goi.argc != 2 ){
3629 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3632 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3634 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3637 /* the halt or not param */
3638 e = Jim_GetOpt_Wide( &goi, &a);
3642 /* determine if we should halt or not. */
3643 target->reset_halt = !!a;
3644 /* When this happens - all workareas are invalid. */
3645 target_free_all_working_areas_restore(target, 0);
3648 if( n->value == NVP_ASSERT ){
3649 target->type->assert_reset( target );
3651 target->type->deassert_reset( target );
3656 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3659 target->type->halt( target );
3661 case TS_CMD_WAITSTATE:
3662 /* params: <name> statename timeoutmsecs */
3663 if( goi.argc != 2 ){
3664 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3667 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3669 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3672 e = Jim_GetOpt_Wide( &goi, &a );
3676 e = target_wait_state( target, n->value, a );
3677 if( e != ERROR_OK ){
3678 Jim_SetResult_sprintf( goi.interp,
3679 "target: %s wait %s fails (%d) %s",
3682 e, target_strerror_safe(e) );
3687 case TS_CMD_EVENTLIST:
3688 /* List for human, Events defined for this target.
3689 * scripts/programs should use 'name cget -event NAME'
3692 target_event_action_t *teap;
3693 teap = target->event_action;
3694 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3695 target->target_number,
3697 command_print( cmd_ctx, "%-25s | Body", "Event");
3698 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3700 command_print( cmd_ctx,
3702 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3703 Jim_GetString( teap->body, NULL ) );
3706 command_print( cmd_ctx, "***END***");
3709 case TS_CMD_CURSTATE:
3710 if( goi.argc != 0 ){
3711 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3714 Jim_SetResultString( goi.interp,
3715 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3717 case TS_CMD_INVOKE_EVENT:
3718 if( goi.argc != 1 ){
3719 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3722 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3724 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3727 target_handle_event( target, n->value );
3733 static int target_create( Jim_GetOptInfo *goi )
3742 struct command_context_s *cmd_ctx;
3744 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3745 if( goi->argc < 3 ){
3746 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3751 Jim_GetOpt_Obj( goi, &new_cmd );
3752 /* does this command exist? */
3753 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3755 cp = Jim_GetString( new_cmd, NULL );
3756 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3761 e = Jim_GetOpt_String( goi, &cp2, NULL );
3763 /* now does target type exist */
3764 for( x = 0 ; target_types[x] ; x++ ){
3765 if( 0 == strcmp( cp, target_types[x]->name ) ){
3770 if( target_types[x] == NULL ){
3771 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3772 for( x = 0 ; target_types[x] ; x++ ){
3773 if( target_types[x+1] ){
3774 Jim_AppendStrings( goi->interp,
3775 Jim_GetResult(goi->interp),
3776 target_types[x]->name,
3779 Jim_AppendStrings( goi->interp,
3780 Jim_GetResult(goi->interp),
3782 target_types[x]->name,NULL );
3789 target = calloc(1,sizeof(target_t));
3790 /* set target number */
3791 target->target_number = new_target_number();
3793 /* allocate memory for each unique target type */
3794 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3796 memcpy( target->type, target_types[x], sizeof(target_type_t));
3798 /* will be set by "-endian" */
3799 target->endianness = TARGET_ENDIAN_UNKNOWN;
3801 target->working_area = 0x0;
3802 target->working_area_size = 0x0;
3803 target->working_areas = NULL;
3804 target->backup_working_area = 0;
3806 target->state = TARGET_UNKNOWN;
3807 target->debug_reason = DBG_REASON_UNDEFINED;
3808 target->reg_cache = NULL;
3809 target->breakpoints = NULL;
3810 target->watchpoints = NULL;
3811 target->next = NULL;
3812 target->arch_info = NULL;
3814 target->display = 1;
3816 /* initialize trace information */
3817 target->trace_info = malloc(sizeof(trace_t));
3818 target->trace_info->num_trace_points = 0;
3819 target->trace_info->trace_points_size = 0;
3820 target->trace_info->trace_points = NULL;
3821 target->trace_info->trace_history_size = 0;
3822 target->trace_info->trace_history = NULL;
3823 target->trace_info->trace_history_pos = 0;
3824 target->trace_info->trace_history_overflowed = 0;
3826 target->dbgmsg = NULL;
3827 target->dbg_msg_enabled = 0;
3829 target->endianness = TARGET_ENDIAN_UNKNOWN;
3831 /* Do the rest as "configure" options */
3832 goi->isconfigure = 1;
3833 e = target_configure( goi, target);
3835 free( target->type );
3840 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3841 /* default endian to little if not specified */
3842 target->endianness = TARGET_LITTLE_ENDIAN;
3845 /* incase variant is not set */
3846 if (!target->variant)
3847 target->variant = strdup("");
3849 /* create the target specific commands */
3850 if( target->type->register_commands ){
3851 (*(target->type->register_commands))( cmd_ctx );
3853 if( target->type->target_create ){
3854 (*(target->type->target_create))( target, goi->interp );
3857 /* append to end of list */
3860 tpp = &(all_targets);
3862 tpp = &( (*tpp)->next );
3867 cp = Jim_GetString( new_cmd, NULL );
3868 target->cmd_name = strdup(cp);
3870 /* now - create the new target name command */
3871 e = Jim_CreateCommand( goi->interp,
3874 tcl_target_func, /* C function */
3875 target, /* private data */
3876 NULL ); /* no del proc */
3881 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3885 struct command_context_s *cmd_ctx;
3889 /* TG = target generic */
3897 const char *target_cmds[] = {
3898 "create", "types", "names", "current", "number",
3900 NULL /* terminate */
3903 LOG_DEBUG("Target command params:");
3904 LOG_DEBUG(Jim_Debug_ArgvString( interp, argc, argv) );
3906 cmd_ctx = Jim_GetAssocData( interp, "context" );
3908 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3910 if( goi.argc == 0 ){
3911 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
3915 /* Jim_GetOpt_Debug( &goi ); */
3916 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
3923 Jim_Panic(goi.interp,"Why am I here?");
3925 case TG_CMD_CURRENT:
3926 if( goi.argc != 0 ){
3927 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
3930 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
3933 if( goi.argc != 0 ){
3934 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
3937 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
3938 for( x = 0 ; target_types[x] ; x++ ){
3939 Jim_ListAppendElement( goi.interp,
3940 Jim_GetResult(goi.interp),
3941 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
3945 if( goi.argc != 0 ){
3946 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
3949 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
3950 target = all_targets;
3952 Jim_ListAppendElement( goi.interp,
3953 Jim_GetResult(goi.interp),
3954 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
3955 target = target->next;
3960 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
3963 return target_create( &goi );
3966 if( goi.argc != 1 ){
3967 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
3970 e = Jim_GetOpt_Wide( &goi, &w );
3976 t = get_target_by_num(w);
3978 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
3981 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
3985 if( goi.argc != 0 ){
3986 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
3989 Jim_SetResult( goi.interp,
3990 Jim_NewIntObj( goi.interp, max_target_number()));