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_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
80 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
81 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
82 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
83 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
84 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
85 int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
86 int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
87 int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
89 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
90 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
91 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv);
93 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
94 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
97 extern target_type_t arm7tdmi_target;
98 extern target_type_t arm720t_target;
99 extern target_type_t arm9tdmi_target;
100 extern target_type_t arm920t_target;
101 extern target_type_t arm966e_target;
102 extern target_type_t arm926ejs_target;
103 extern target_type_t feroceon_target;
104 extern target_type_t xscale_target;
105 extern target_type_t cortexm3_target;
106 extern target_type_t arm11_target;
107 extern target_type_t mips_m4k_target;
109 target_type_t *target_types[] =
125 target_t *all_targets = NULL;
126 target_event_callback_t *target_event_callbacks = NULL;
127 target_timer_callback_t *target_timer_callbacks = NULL;
129 const Jim_Nvp nvp_assert[] = {
130 { .name = "assert", NVP_ASSERT },
131 { .name = "deassert", NVP_DEASSERT },
132 { .name = "T", NVP_ASSERT },
133 { .name = "F", NVP_DEASSERT },
134 { .name = "t", NVP_ASSERT },
135 { .name = "f", NVP_DEASSERT },
136 { .name = NULL, .value = -1 }
139 const Jim_Nvp nvp_error_target[] = {
140 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
141 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
142 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
143 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
144 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
145 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
146 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
147 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
148 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
149 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
150 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
151 { .value = -1, .name = NULL }
154 const char *target_strerror_safe( int err )
158 n = Jim_Nvp_value2name_simple( nvp_error_target, err );
159 if( n->name == NULL ){
166 const Jim_Nvp nvp_target_event[] = {
167 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
168 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
170 { .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" },
171 { .value = TARGET_EVENT_HALTED, .name = "halted" },
172 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
173 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
174 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
176 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
177 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
179 /* historical name */
181 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
183 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
184 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
185 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
186 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
187 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
188 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
189 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
190 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
191 { .value = TARGET_EVENT_RESET_INIT , .name = "reset-init" },
192 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
194 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
195 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
197 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
198 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
200 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
201 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
203 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
204 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
206 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
207 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
209 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
210 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
211 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
213 { .name = NULL, .value = -1 }
216 const Jim_Nvp nvp_target_state[] = {
217 { .name = "unknown", .value = TARGET_UNKNOWN },
218 { .name = "running", .value = TARGET_RUNNING },
219 { .name = "halted", .value = TARGET_HALTED },
220 { .name = "reset", .value = TARGET_RESET },
221 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
222 { .name = NULL, .value = -1 },
225 const Jim_Nvp nvp_target_debug_reason [] = {
226 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
227 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
228 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
229 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
230 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
231 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
232 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
233 { .name = NULL, .value = -1 },
236 const Jim_Nvp nvp_target_endian[] = {
237 { .name = "big", .value = TARGET_BIG_ENDIAN },
238 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
239 { .name = "be", .value = TARGET_BIG_ENDIAN },
240 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
241 { .name = NULL, .value = -1 },
244 const Jim_Nvp nvp_reset_modes[] = {
245 { .name = "unknown", .value = RESET_UNKNOWN },
246 { .name = "run" , .value = RESET_RUN },
247 { .name = "halt" , .value = RESET_HALT },
248 { .name = "init" , .value = RESET_INIT },
249 { .name = NULL , .value = -1 },
252 static int max_target_number(void)
260 if( x < t->target_number ){
261 x = (t->target_number)+1;
268 /* determine the number of the new target */
269 static int new_target_number(void)
274 /* number is 0 based */
278 if( x < t->target_number ){
279 x = t->target_number;
286 static int target_continous_poll = 1;
288 /* read a u32 from a buffer in target memory endianness */
289 u32 target_buffer_get_u32(target_t *target, u8 *buffer)
291 if (target->endianness == TARGET_LITTLE_ENDIAN)
292 return le_to_h_u32(buffer);
294 return be_to_h_u32(buffer);
297 /* read a u16 from a buffer in target memory endianness */
298 u16 target_buffer_get_u16(target_t *target, u8 *buffer)
300 if (target->endianness == TARGET_LITTLE_ENDIAN)
301 return le_to_h_u16(buffer);
303 return be_to_h_u16(buffer);
306 /* read a u8 from a buffer in target memory endianness */
307 u8 target_buffer_get_u8(target_t *target, u8 *buffer)
309 return *buffer & 0x0ff;
312 /* write a u32 to a buffer in target memory endianness */
313 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
315 if (target->endianness == TARGET_LITTLE_ENDIAN)
316 h_u32_to_le(buffer, value);
318 h_u32_to_be(buffer, value);
321 /* write a u16 to a buffer in target memory endianness */
322 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
324 if (target->endianness == TARGET_LITTLE_ENDIAN)
325 h_u16_to_le(buffer, value);
327 h_u16_to_be(buffer, value);
330 /* write a u8 to a buffer in target memory endianness */
331 void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value)
336 /* returns a pointer to the n-th configured target */
337 target_t* get_target_by_num(int num)
339 target_t *target = all_targets;
342 if( target->target_number == num ){
345 target = target->next;
351 int get_num_by_target(target_t *query_target)
353 return query_target->target_number;
356 target_t* get_current_target(command_context_t *cmd_ctx)
358 target_t *target = get_target_by_num(cmd_ctx->current_target);
362 LOG_ERROR("BUG: current_target out of bounds");
369 int target_poll(struct target_s *target)
371 /* We can't poll until after examine */
372 if (!target->type->examined)
374 /* Fail silently lest we pollute the log */
377 return target->type->poll(target);
380 int target_halt(struct target_s *target)
382 /* We can't poll until after examine */
383 if (!target->type->examined)
385 LOG_ERROR("Target not examined yet");
388 return target->type->halt(target);
391 int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
395 /* We can't poll until after examine */
396 if (!target->type->examined)
398 LOG_ERROR("Target not examined yet");
402 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
403 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
406 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
412 int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
417 n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
418 if( n->name == NULL ){
419 LOG_ERROR("invalid reset mode");
423 sprintf( buf, "ocd_process_reset %s", n->name );
424 retval = Jim_Eval( interp, buf );
426 if(retval != JIM_OK) {
427 Jim_PrintErrorMessage(interp);
431 /* We want any events to be processed before the prompt */
432 retval = target_call_timer_callbacks_now();
437 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
443 static int default_mmu(struct target_s *target, int *enabled)
449 static int default_examine(struct target_s *target)
451 target->type->examined = 1;
455 /* Targets that correctly implement init+examine, i.e.
456 * no communication with target during init:
460 int target_examine(void)
462 int retval = ERROR_OK;
463 target_t *target = all_targets;
466 if ((retval = target->type->examine(target))!=ERROR_OK)
468 target = target->next;
473 static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
475 if (!target->type->examined)
477 LOG_ERROR("Target not examined yet");
480 return target->type->write_memory_imp(target, address, size, count, buffer);
483 static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
485 if (!target->type->examined)
487 LOG_ERROR("Target not examined yet");
490 return target->type->read_memory_imp(target, address, size, count, buffer);
493 static int target_soft_reset_halt_imp(struct target_s *target)
495 if (!target->type->examined)
497 LOG_ERROR("Target not examined yet");
500 return target->type->soft_reset_halt_imp(target);
503 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)
505 if (!target->type->examined)
507 LOG_ERROR("Target not examined yet");
510 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);
513 int target_init(struct command_context_s *cmd_ctx)
515 target_t *target = all_targets;
520 target->type->examined = 0;
521 if (target->type->examine == NULL)
523 target->type->examine = default_examine;
526 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
528 LOG_ERROR("target '%s' init failed", target->type->name);
532 /* Set up default functions if none are provided by target */
533 if (target->type->virt2phys == NULL)
535 target->type->virt2phys = default_virt2phys;
537 target->type->virt2phys = default_virt2phys;
538 /* a non-invasive way(in terms of patches) to add some code that
539 * runs before the type->write/read_memory implementation
541 target->type->write_memory_imp = target->type->write_memory;
542 target->type->write_memory = target_write_memory_imp;
543 target->type->read_memory_imp = target->type->read_memory;
544 target->type->read_memory = target_read_memory_imp;
545 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
546 target->type->soft_reset_halt = target_soft_reset_halt_imp;
547 target->type->run_algorithm_imp = target->type->run_algorithm;
548 target->type->run_algorithm = target_run_algorithm_imp;
550 if (target->type->mmu == NULL)
552 target->type->mmu = default_mmu;
554 target = target->next;
559 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
561 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
568 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
570 target_event_callback_t **callbacks_p = &target_event_callbacks;
572 if (callback == NULL)
574 return ERROR_INVALID_ARGUMENTS;
579 while ((*callbacks_p)->next)
580 callbacks_p = &((*callbacks_p)->next);
581 callbacks_p = &((*callbacks_p)->next);
584 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
585 (*callbacks_p)->callback = callback;
586 (*callbacks_p)->priv = priv;
587 (*callbacks_p)->next = NULL;
592 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
594 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
597 if (callback == NULL)
599 return ERROR_INVALID_ARGUMENTS;
604 while ((*callbacks_p)->next)
605 callbacks_p = &((*callbacks_p)->next);
606 callbacks_p = &((*callbacks_p)->next);
609 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
610 (*callbacks_p)->callback = callback;
611 (*callbacks_p)->periodic = periodic;
612 (*callbacks_p)->time_ms = time_ms;
614 gettimeofday(&now, NULL);
615 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
616 time_ms -= (time_ms % 1000);
617 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
618 if ((*callbacks_p)->when.tv_usec > 1000000)
620 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
621 (*callbacks_p)->when.tv_sec += 1;
624 (*callbacks_p)->priv = priv;
625 (*callbacks_p)->next = NULL;
630 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
632 target_event_callback_t **p = &target_event_callbacks;
633 target_event_callback_t *c = target_event_callbacks;
635 if (callback == NULL)
637 return ERROR_INVALID_ARGUMENTS;
642 target_event_callback_t *next = c->next;
643 if ((c->callback == callback) && (c->priv == priv))
657 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
659 target_timer_callback_t **p = &target_timer_callbacks;
660 target_timer_callback_t *c = target_timer_callbacks;
662 if (callback == NULL)
664 return ERROR_INVALID_ARGUMENTS;
669 target_timer_callback_t *next = c->next;
670 if ((c->callback == callback) && (c->priv == priv))
684 int target_call_event_callbacks(target_t *target, enum target_event event)
686 target_event_callback_t *callback = target_event_callbacks;
687 target_event_callback_t *next_callback;
689 if (event == TARGET_EVENT_HALTED)
691 /* execute early halted first */
692 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
695 LOG_DEBUG("target event %i (%s)",
697 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
699 target_handle_event( target, event );
703 next_callback = callback->next;
704 callback->callback(target, event, callback->priv);
705 callback = next_callback;
711 static int target_call_timer_callbacks_check_time(int checktime)
713 target_timer_callback_t *callback = target_timer_callbacks;
714 target_timer_callback_t *next_callback;
719 gettimeofday(&now, NULL);
723 next_callback = callback->next;
725 if ((!checktime&&callback->periodic)||
726 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
727 || (now.tv_sec > callback->when.tv_sec)))
729 if(callback->callback != NULL)
731 callback->callback(callback->priv);
732 if (callback->periodic)
734 int time_ms = callback->time_ms;
735 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
736 time_ms -= (time_ms % 1000);
737 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
738 if (callback->when.tv_usec > 1000000)
740 callback->when.tv_usec = callback->when.tv_usec - 1000000;
741 callback->when.tv_sec += 1;
747 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
753 callback = next_callback;
759 int target_call_timer_callbacks(void)
761 return target_call_timer_callbacks_check_time(1);
764 /* invoke periodic callbacks immediately */
765 int target_call_timer_callbacks_now(void)
767 return target_call_timer_callbacks_check_time(0);
770 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
772 working_area_t *c = target->working_areas;
773 working_area_t *new_wa = NULL;
775 /* Reevaluate working area address based on MMU state*/
776 if (target->working_areas == NULL)
780 retval = target->type->mmu(target, &enabled);
781 if (retval != ERROR_OK)
787 target->working_area = target->working_area_virt;
791 target->working_area = target->working_area_phys;
795 /* only allocate multiples of 4 byte */
798 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
799 size = CEIL(size, 4);
802 /* see if there's already a matching working area */
805 if ((c->free) && (c->size == size))
813 /* if not, allocate a new one */
816 working_area_t **p = &target->working_areas;
817 u32 first_free = target->working_area;
818 u32 free_size = target->working_area_size;
820 LOG_DEBUG("allocating new working area");
822 c = target->working_areas;
825 first_free += c->size;
826 free_size -= c->size;
831 if (free_size < size)
833 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
834 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
837 new_wa = malloc(sizeof(working_area_t));
840 new_wa->address = first_free;
842 if (target->backup_working_area)
845 new_wa->backup = malloc(new_wa->size);
846 if((retval = target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
848 free(new_wa->backup);
855 new_wa->backup = NULL;
858 /* put new entry in list */
862 /* mark as used, and return the new (reused) area */
872 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
877 if (restore&&target->backup_working_area)
880 if((retval = target->type->write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
886 /* mark user pointer invalid */
893 int target_free_working_area(struct target_s *target, working_area_t *area)
895 return target_free_working_area_restore(target, area, 1);
898 /* free resources and restore memory, if restoring memory fails,
899 * free up resources anyway
901 void target_free_all_working_areas_restore(struct target_s *target, int restore)
903 working_area_t *c = target->working_areas;
907 working_area_t *next = c->next;
908 target_free_working_area_restore(target, c, restore);
918 target->working_areas = NULL;
921 void target_free_all_working_areas(struct target_s *target)
923 target_free_all_working_areas_restore(target, 1);
926 int target_register_commands(struct command_context_s *cmd_ctx)
929 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)");
934 register_jim(cmd_ctx, "target", jim_target, "configure target" );
939 int target_arch_state(struct target_s *target)
944 LOG_USER("No target has been configured");
948 LOG_USER("target state: %s",
949 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
951 if (target->state!=TARGET_HALTED)
954 retval=target->type->arch_state(target);
958 /* Single aligned words are guaranteed to use 16 or 32 bit access
959 * mode respectively, otherwise data is handled as quickly as
962 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
965 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
967 if (!target->type->examined)
969 LOG_ERROR("Target not examined yet");
973 if ((address + size - 1) < address)
975 /* GDB can request this when e.g. PC is 0xfffffffc*/
976 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
980 if (((address % 2) == 0) && (size == 2))
982 return target->type->write_memory(target, address, 2, 1, buffer);
985 /* handle unaligned head bytes */
988 u32 unaligned = 4 - (address % 4);
990 if (unaligned > size)
993 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
997 address += unaligned;
1001 /* handle aligned words */
1004 int aligned = size - (size % 4);
1006 /* use bulk writes above a certain limit. This may have to be changed */
1009 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1014 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1023 /* handle tail writes of less than 4 bytes */
1026 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1033 /* Single aligned words are guaranteed to use 16 or 32 bit access
1034 * mode respectively, otherwise data is handled as quickly as
1037 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1040 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1042 if (!target->type->examined)
1044 LOG_ERROR("Target not examined yet");
1048 if ((address + size - 1) < address)
1050 /* GDB can request this when e.g. PC is 0xfffffffc*/
1051 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1055 if (((address % 2) == 0) && (size == 2))
1057 return target->type->read_memory(target, address, 2, 1, buffer);
1060 /* handle unaligned head bytes */
1063 u32 unaligned = 4 - (address % 4);
1065 if (unaligned > size)
1068 if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1071 buffer += unaligned;
1072 address += unaligned;
1076 /* handle aligned words */
1079 int aligned = size - (size % 4);
1081 if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1089 /* handle tail writes of less than 4 bytes */
1092 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1099 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1105 if (!target->type->examined)
1107 LOG_ERROR("Target not examined yet");
1111 if ((retval = target->type->checksum_memory(target, address,
1112 size, &checksum)) != ERROR_OK)
1114 buffer = malloc(size);
1117 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1118 return ERROR_INVALID_ARGUMENTS;
1120 retval = target_read_buffer(target, address, size, buffer);
1121 if (retval != ERROR_OK)
1127 /* convert to target endianess */
1128 for (i = 0; i < (size/sizeof(u32)); i++)
1131 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1132 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1135 retval = image_calculate_checksum( buffer, size, &checksum );
1144 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1147 if (!target->type->examined)
1149 LOG_ERROR("Target not examined yet");
1153 if (target->type->blank_check_memory == 0)
1154 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1156 retval = target->type->blank_check_memory(target, address, size, blank);
1161 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1164 if (!target->type->examined)
1166 LOG_ERROR("Target not examined yet");
1170 int retval = target->type->read_memory(target, address, 4, 1, value_buf);
1172 if (retval == ERROR_OK)
1174 *value = target_buffer_get_u32(target, value_buf);
1175 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1180 LOG_DEBUG("address: 0x%8.8x failed", address);
1186 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1189 if (!target->type->examined)
1191 LOG_ERROR("Target not examined yet");
1195 int retval = target->type->read_memory(target, address, 2, 1, value_buf);
1197 if (retval == ERROR_OK)
1199 *value = target_buffer_get_u16(target, value_buf);
1200 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1205 LOG_DEBUG("address: 0x%8.8x failed", address);
1211 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1213 int retval = target->type->read_memory(target, address, 1, 1, value);
1214 if (!target->type->examined)
1216 LOG_ERROR("Target not examined yet");
1220 if (retval == ERROR_OK)
1222 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1227 LOG_DEBUG("address: 0x%8.8x failed", address);
1233 int target_write_u32(struct target_s *target, u32 address, u32 value)
1237 if (!target->type->examined)
1239 LOG_ERROR("Target not examined yet");
1243 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1245 target_buffer_set_u32(target, value_buf, value);
1246 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1248 LOG_DEBUG("failed: %i", retval);
1254 int target_write_u16(struct target_s *target, u32 address, u16 value)
1258 if (!target->type->examined)
1260 LOG_ERROR("Target not examined yet");
1264 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1266 target_buffer_set_u16(target, value_buf, value);
1267 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1269 LOG_DEBUG("failed: %i", retval);
1275 int target_write_u8(struct target_s *target, u32 address, u8 value)
1278 if (!target->type->examined)
1280 LOG_ERROR("Target not examined yet");
1284 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1286 if ((retval = target->type->write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1288 LOG_DEBUG("failed: %i", retval);
1294 int target_register_user_commands(struct command_context_s *cmd_ctx)
1296 int retval = ERROR_OK;
1299 /* script procedures */
1300 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
1301 register_jim(cmd_ctx, "ocd_mem2array", jim_mem2array, "read memory and return as a TCL array for script processing");
1302 register_jim(cmd_ctx, "ocd_array2mem", jim_array2mem, "convert a TCL array to memory locations and write the values");
1304 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1305 "same args as load_image, image stored in memory - mainly for profiling purposes");
1307 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1308 "loads active fast load image to current target - mainly for profiling purposes");
1311 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
1312 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1313 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1314 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1315 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1316 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1317 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1318 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1319 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1321 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1322 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1323 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1325 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1326 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1327 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1329 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1330 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1331 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1332 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1334 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]");
1335 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1336 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1337 register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [offset] [type]");
1339 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1341 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1347 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1350 target_t *target = all_targets;
1354 /* try as tcltarget name */
1355 for( target = all_targets ; target ; target = target->next ){
1356 if( target->cmd_name ){
1357 if( 0 == strcmp( args[0], target->cmd_name ) ){
1363 /* no match, try as number */
1365 int num = strtoul(args[0], &cp, 0 );
1367 /* then it was not a number */
1368 command_print( cmd_ctx, "Target: %s unknown, try one of:\n", args[0] );
1372 target = get_target_by_num( num );
1373 if( target == NULL ){
1374 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1378 cmd_ctx->current_target = target->target_number;
1383 target = all_targets;
1384 command_print(cmd_ctx, " CmdName Type Endian AbsChainPos Name State ");
1385 command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1388 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1389 command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s",
1390 target->target_number,
1393 Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
1394 target->tap->abs_chain_position,
1395 target->tap->dotted_name,
1396 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
1397 target = target->next;
1403 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1405 static int powerDropout;
1406 static int srstAsserted;
1408 static int runPowerRestore;
1409 static int runPowerDropout;
1410 static int runSrstAsserted;
1411 static int runSrstDeasserted;
1413 static int sense_handler(void)
1415 static int prevSrstAsserted = 0;
1416 static int prevPowerdropout = 0;
1419 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1423 powerRestored = prevPowerdropout && !powerDropout;
1426 runPowerRestore = 1;
1429 long long current = timeval_ms();
1430 static long long lastPower = 0;
1431 int waitMore = lastPower + 2000 > current;
1432 if (powerDropout && !waitMore)
1434 runPowerDropout = 1;
1435 lastPower = current;
1438 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1442 srstDeasserted = prevSrstAsserted && !srstAsserted;
1444 static long long lastSrst = 0;
1445 waitMore = lastSrst + 2000 > current;
1446 if (srstDeasserted && !waitMore)
1448 runSrstDeasserted = 1;
1452 if (!prevSrstAsserted && srstAsserted)
1454 runSrstAsserted = 1;
1457 prevSrstAsserted = srstAsserted;
1458 prevPowerdropout = powerDropout;
1460 if (srstDeasserted || powerRestored)
1462 /* Other than logging the event we can't do anything here.
1463 * Issuing a reset is a particularly bad idea as we might
1464 * be inside a reset already.
1471 /* process target state changes */
1472 int handle_target(void *priv)
1474 int retval = ERROR_OK;
1476 /* we do not want to recurse here... */
1477 static int recursive = 0;
1482 /* danger! running these procedures can trigger srst assertions and power dropouts.
1483 * We need to avoid an infinite loop/recursion here and we do that by
1484 * clearing the flags after running these events.
1486 int did_something = 0;
1487 if (runSrstAsserted)
1489 Jim_Eval( interp, "srst_asserted");
1492 if (runSrstDeasserted)
1494 Jim_Eval( interp, "srst_deasserted");
1497 if (runPowerDropout)
1499 Jim_Eval( interp, "power_dropout");
1502 if (runPowerRestore)
1504 Jim_Eval( interp, "power_restore");
1510 /* clear detect flags */
1514 /* clear action flags */
1517 runSrstDeasserted=0;
1524 target_t *target = all_targets;
1529 /* only poll target if we've got power and srst isn't asserted */
1530 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1532 /* polling may fail silently until the target has been examined */
1533 if((retval = target_poll(target)) != ERROR_OK)
1537 target = target->next;
1543 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1552 target = get_current_target(cmd_ctx);
1554 /* list all available registers for the current target */
1557 reg_cache_t *cache = target->reg_cache;
1563 for (i = 0; i < cache->num_regs; i++)
1565 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1566 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);
1569 cache = cache->next;
1575 /* access a single register by its ordinal number */
1576 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1578 int num = strtoul(args[0], NULL, 0);
1579 reg_cache_t *cache = target->reg_cache;
1585 for (i = 0; i < cache->num_regs; i++)
1589 reg = &cache->reg_list[i];
1595 cache = cache->next;
1600 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1603 } else /* access a single register by its name */
1605 reg = register_get_by_name(target->reg_cache, args[0], 1);
1609 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1614 /* display a register */
1615 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1617 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1620 if (reg->valid == 0)
1622 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1623 arch_type->get(reg);
1625 value = buf_to_str(reg->value, reg->size, 16);
1626 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1631 /* set register value */
1634 u8 *buf = malloc(CEIL(reg->size, 8));
1635 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1637 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1638 arch_type->set(reg, buf);
1640 value = buf_to_str(reg->value, reg->size, 16);
1641 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1649 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1654 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1656 int retval = ERROR_OK;
1657 target_t *target = get_current_target(cmd_ctx);
1661 if((retval = target_poll(target)) != ERROR_OK)
1663 if((retval = target_arch_state(target)) != ERROR_OK)
1669 if (strcmp(args[0], "on") == 0)
1671 target_continous_poll = 1;
1673 else if (strcmp(args[0], "off") == 0)
1675 target_continous_poll = 0;
1679 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1683 return ERROR_COMMAND_SYNTAX_ERROR;
1689 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1697 ms = strtoul(args[0], &end, 0) * 1000;
1700 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1704 target_t *target = get_current_target(cmd_ctx);
1706 return target_wait_state(target, TARGET_HALTED, ms);
1709 /* wait for target state to change. The trick here is to have a low
1710 * latency for short waits and not to suck up all the CPU time
1713 * After 500ms, keep_alive() is invoked
1715 int target_wait_state(target_t *target, enum target_state state, int ms)
1718 long long then=0, cur;
1723 if ((retval=target_poll(target))!=ERROR_OK)
1725 if (target->state == state)
1733 then = timeval_ms();
1734 LOG_DEBUG("waiting for target %s...",
1735 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1745 LOG_ERROR("timed out while waiting for target %s",
1746 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1754 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1757 target_t *target = get_current_target(cmd_ctx);
1761 if ((retval = target_halt(target)) != ERROR_OK)
1771 wait = strtoul(args[0], &end, 0);
1776 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1779 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1781 target_t *target = get_current_target(cmd_ctx);
1783 LOG_USER("requesting target halt and executing a soft reset");
1785 target->type->soft_reset_halt(target);
1790 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1793 enum target_reset_mode reset_mode = RESET_RUN;
1797 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1798 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1799 return ERROR_COMMAND_SYNTAX_ERROR;
1801 reset_mode = n->value;
1804 /* reset *all* targets */
1805 return target_process_reset(cmd_ctx, reset_mode);
1809 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1812 target_t *target = get_current_target(cmd_ctx);
1814 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1817 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1819 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1822 retval = ERROR_COMMAND_SYNTAX_ERROR;
1828 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1830 target_t *target = get_current_target(cmd_ctx);
1835 return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1838 return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1843 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1845 const int line_bytecnt = 32;
1858 target_t *target = get_current_target(cmd_ctx);
1864 count = strtoul(args[1], NULL, 0);
1866 address = strtoul(args[0], NULL, 0);
1871 size = 4; line_modulo = line_bytecnt / 4;
1874 size = 2; line_modulo = line_bytecnt / 2;
1877 size = 1; line_modulo = line_bytecnt / 1;
1883 buffer = calloc(count, size);
1884 retval = target->type->read_memory(target, address, size, count, buffer);
1885 if (retval == ERROR_OK)
1889 for (i = 0; i < count; i++)
1891 if (i%line_modulo == 0)
1892 output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
1897 output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
1900 output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
1903 output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
1907 if ((i%line_modulo == line_modulo-1) || (i == count - 1))
1909 command_print(cmd_ctx, output);
1920 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1927 target_t *target = get_current_target(cmd_ctx);
1930 if ((argc < 2) || (argc > 3))
1931 return ERROR_COMMAND_SYNTAX_ERROR;
1933 address = strtoul(args[0], NULL, 0);
1934 value = strtoul(args[1], NULL, 0);
1936 count = strtoul(args[2], NULL, 0);
1942 target_buffer_set_u32(target, value_buf, value);
1946 target_buffer_set_u16(target, value_buf, value);
1950 value_buf[0] = value;
1953 return ERROR_COMMAND_SYNTAX_ERROR;
1955 for (i=0; i<count; i++)
1961 retval = target->type->write_memory(target, address + i*wordsize, 4, 1, value_buf);
1964 retval = target->type->write_memory(target, address + i*wordsize, 2, 1, value_buf);
1967 retval = target->type->write_memory(target, address + i*wordsize, 1, 1, value_buf);
1974 if (retval!=ERROR_OK)
1984 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1990 u32 max_address=0xffffffff;
1992 int retval, retvaltemp;
1996 duration_t duration;
1997 char *duration_text;
1999 target_t *target = get_current_target(cmd_ctx);
2001 if ((argc < 1)||(argc > 5))
2003 return ERROR_COMMAND_SYNTAX_ERROR;
2006 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2009 image.base_address_set = 1;
2010 image.base_address = strtoul(args[1], NULL, 0);
2014 image.base_address_set = 0;
2018 image.start_address_set = 0;
2022 min_address=strtoul(args[3], NULL, 0);
2026 max_address=strtoul(args[4], NULL, 0)+min_address;
2029 if (min_address>max_address)
2031 return ERROR_COMMAND_SYNTAX_ERROR;
2034 duration_start_measure(&duration);
2036 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2043 for (i = 0; i < image.num_sections; i++)
2045 buffer = malloc(image.sections[i].size);
2048 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2052 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2061 /* DANGER!!! beware of unsigned comparision here!!! */
2063 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2064 (image.sections[i].base_address<max_address))
2066 if (image.sections[i].base_address<min_address)
2068 /* clip addresses below */
2069 offset+=min_address-image.sections[i].base_address;
2073 if (image.sections[i].base_address+buf_cnt>max_address)
2075 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2078 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2083 image_size += length;
2084 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2090 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2092 image_close(&image);
2096 if (retval==ERROR_OK)
2098 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2100 free(duration_text);
2102 image_close(&image);
2108 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2115 int retval=ERROR_OK, retvaltemp;
2117 duration_t duration;
2118 char *duration_text;
2120 target_t *target = get_current_target(cmd_ctx);
2124 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2128 address = strtoul(args[1], NULL, 0);
2129 size = strtoul(args[2], NULL, 0);
2131 if ((address & 3) || (size & 3))
2133 command_print(cmd_ctx, "only 32-bit aligned address and size are supported");
2137 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2142 duration_start_measure(&duration);
2147 u32 this_run_size = (size > 560) ? 560 : size;
2149 retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
2150 if (retval != ERROR_OK)
2155 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2156 if (retval != ERROR_OK)
2161 size -= this_run_size;
2162 address += this_run_size;
2165 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2168 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2171 if (retval==ERROR_OK)
2173 command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
2175 free(duration_text);
2180 int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2186 int retval, retvaltemp;
2188 u32 mem_checksum = 0;
2192 duration_t duration;
2193 char *duration_text;
2195 target_t *target = get_current_target(cmd_ctx);
2199 return ERROR_COMMAND_SYNTAX_ERROR;
2204 LOG_ERROR("no target selected");
2208 duration_start_measure(&duration);
2212 image.base_address_set = 1;
2213 image.base_address = strtoul(args[1], NULL, 0);
2217 image.base_address_set = 0;
2218 image.base_address = 0x0;
2221 image.start_address_set = 0;
2223 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2230 for (i = 0; i < image.num_sections; i++)
2232 buffer = malloc(image.sections[i].size);
2235 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2238 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2246 /* calculate checksum of image */
2247 image_calculate_checksum( buffer, buf_cnt, &checksum );
2249 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2250 if( retval != ERROR_OK )
2256 if( checksum != mem_checksum )
2258 /* failed crc checksum, fall back to a binary compare */
2261 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2263 data = (u8*)malloc(buf_cnt);
2265 /* Can we use 32bit word accesses? */
2267 int count = buf_cnt;
2268 if ((count % 4) == 0)
2273 retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
2274 if (retval == ERROR_OK)
2277 for (t = 0; t < buf_cnt; t++)
2279 if (data[t] != buffer[t])
2281 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]);
2298 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2302 image_size += buf_cnt;
2306 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2308 image_close(&image);
2312 if (retval==ERROR_OK)
2314 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2316 free(duration_text);
2318 image_close(&image);
2323 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2325 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2328 int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2330 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2333 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2336 target_t *target = get_current_target(cmd_ctx);
2340 breakpoint_t *breakpoint = target->breakpoints;
2344 if (breakpoint->type == BKPT_SOFT)
2346 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2347 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2352 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2354 breakpoint = breakpoint->next;
2362 length = strtoul(args[1], NULL, 0);
2365 if (strcmp(args[2], "hw") == 0)
2368 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2370 LOG_ERROR("Failure setting breakpoints");
2374 command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
2379 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2385 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2387 target_t *target = get_current_target(cmd_ctx);
2390 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2395 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2397 target_t *target = get_current_target(cmd_ctx);
2402 watchpoint_t *watchpoint = target->watchpoints;
2406 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);
2407 watchpoint = watchpoint->next;
2412 enum watchpoint_rw type = WPT_ACCESS;
2413 u32 data_value = 0x0;
2414 u32 data_mask = 0xffffffff;
2430 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2436 data_value = strtoul(args[3], NULL, 0);
2440 data_mask = strtoul(args[4], NULL, 0);
2443 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2444 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2446 LOG_ERROR("Failure setting breakpoints");
2451 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2457 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2459 target_t *target = get_current_target(cmd_ctx);
2462 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2467 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2470 target_t *target = get_current_target(cmd_ctx);
2476 return ERROR_COMMAND_SYNTAX_ERROR;
2478 va = strtoul(args[0], NULL, 0);
2480 retval = target->type->virt2phys(target, va, &pa);
2481 if (retval == ERROR_OK)
2483 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2487 /* lower levels will have logged a detailed error which is
2488 * forwarded to telnet/GDB session.
2494 static void writeLong(FILE *f, int l)
2499 char c=(l>>(i*8))&0xff;
2500 fwrite(&c, 1, 1, f);
2505 static void writeString(FILE *f, char *s)
2507 fwrite(s, 1, strlen(s), f);
2510 /* Dump a gmon.out histogram file. */
2511 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2514 FILE *f=fopen(filename, "w");
2517 fwrite("gmon", 1, 4, f);
2518 writeLong(f, 0x00000001); /* Version */
2519 writeLong(f, 0); /* padding */
2520 writeLong(f, 0); /* padding */
2521 writeLong(f, 0); /* padding */
2523 fwrite("", 1, 1, f); /* GMON_TAG_TIME_HIST */
2525 /* figure out bucket size */
2528 for (i=0; i<sampleNum; i++)
2540 int addressSpace=(max-min+1);
2542 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2543 u32 length = addressSpace;
2544 if (length > maxBuckets)
2548 int *buckets=malloc(sizeof(int)*length);
2554 memset(buckets, 0, sizeof(int)*length);
2555 for (i=0; i<sampleNum;i++)
2557 u32 address=samples[i];
2558 long long a=address-min;
2559 long long b=length-1;
2560 long long c=addressSpace-1;
2561 int index=(a*b)/c; /* danger!!!! int32 overflows */
2565 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2566 writeLong(f, min); /* low_pc */
2567 writeLong(f, max); /* high_pc */
2568 writeLong(f, length); /* # of samples */
2569 writeLong(f, 64000000); /* 64MHz */
2570 writeString(f, "seconds");
2571 for (i=0; i<(15-strlen("seconds")); i++)
2573 fwrite("", 1, 1, f); /* padding */
2575 writeString(f, "s");
2577 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2579 char *data=malloc(2*length);
2582 for (i=0; i<length;i++)
2591 data[i*2+1]=(val>>8)&0xff;
2594 fwrite(data, 1, length*2, f);
2604 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2605 int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2607 target_t *target = get_current_target(cmd_ctx);
2608 struct timeval timeout, now;
2610 gettimeofday(&timeout, NULL);
2613 return ERROR_COMMAND_SYNTAX_ERROR;
2616 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2622 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2624 static const int maxSample=10000;
2625 u32 *samples=malloc(sizeof(u32)*maxSample);
2630 int retval=ERROR_OK;
2631 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2632 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2636 target_poll(target);
2637 if (target->state == TARGET_HALTED)
2639 u32 t=*((u32 *)reg->value);
2640 samples[numSamples++]=t;
2641 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2642 target_poll(target);
2643 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2644 } else if (target->state == TARGET_RUNNING)
2646 /* We want to quickly sample the PC. */
2647 if((retval = target_halt(target)) != ERROR_OK)
2654 command_print(cmd_ctx, "Target not halted or running");
2658 if (retval!=ERROR_OK)
2663 gettimeofday(&now, NULL);
2664 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2666 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2667 if((retval = target_poll(target)) != ERROR_OK)
2672 if (target->state == TARGET_HALTED)
2674 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2676 if((retval = target_poll(target)) != ERROR_OK)
2681 writeGmon(samples, numSamples, args[1]);
2682 command_print(cmd_ctx, "Wrote %s", args[1]);
2691 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2694 Jim_Obj *nameObjPtr, *valObjPtr;
2697 namebuf = alloc_printf("%s(%d)", varname, idx);
2701 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2702 valObjPtr = Jim_NewIntObj(interp, val);
2703 if (!nameObjPtr || !valObjPtr)
2709 Jim_IncrRefCount(nameObjPtr);
2710 Jim_IncrRefCount(valObjPtr);
2711 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2712 Jim_DecrRefCount(interp, nameObjPtr);
2713 Jim_DecrRefCount(interp, valObjPtr);
2715 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2719 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2721 command_context_t *context;
2724 context = Jim_GetAssocData(interp, "context");
2725 if (context == NULL)
2727 LOG_ERROR("mem2array: no command context");
2730 target = get_current_target(context);
2733 LOG_ERROR("mem2array: no current target");
2737 return target_mem2array(interp, target, argc,argv);
2740 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2748 const char *varname;
2753 /* argv[1] = name of array to receive the data
2754 * argv[2] = desired width
2755 * argv[3] = memory address
2756 * argv[4] = count of times to read
2759 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2762 varname = Jim_GetString(argv[1], &len);
2763 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2765 e = Jim_GetLong(interp, argv[2], &l);
2771 e = Jim_GetLong(interp, argv[3], &l);
2776 e = Jim_GetLong(interp, argv[4], &l);
2792 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2793 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2797 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2798 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2801 if ((addr + (len * width)) < addr) {
2802 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2803 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2806 /* absurd transfer size? */
2808 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2809 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2814 ((width == 2) && ((addr & 1) == 0)) ||
2815 ((width == 4) && ((addr & 3) == 0))) {
2819 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2820 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2821 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2832 /* Slurp... in buffer size chunks */
2834 count = len; /* in objects.. */
2835 if (count > (sizeof(buffer)/width)) {
2836 count = (sizeof(buffer)/width);
2839 retval = target->type->read_memory( target, addr, width, count, buffer );
2840 if (retval != ERROR_OK) {
2842 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2843 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2844 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2848 v = 0; /* shut up gcc */
2849 for (i = 0 ;i < count ;i++, n++) {
2852 v = target_buffer_get_u32(target, &buffer[i*width]);
2855 v = target_buffer_get_u16(target, &buffer[i*width]);
2858 v = buffer[i] & 0x0ff;
2861 new_int_array_element(interp, varname, n, v);
2867 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2872 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2875 Jim_Obj *nameObjPtr, *valObjPtr;
2879 namebuf = alloc_printf("%s(%d)", varname, idx);
2883 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2890 Jim_IncrRefCount(nameObjPtr);
2891 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2892 Jim_DecrRefCount(interp, nameObjPtr);
2894 if (valObjPtr == NULL)
2897 result = Jim_GetLong(interp, valObjPtr, &l);
2898 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2903 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2905 command_context_t *context;
2908 context = Jim_GetAssocData(interp, "context");
2909 if (context == NULL){
2910 LOG_ERROR("array2mem: no command context");
2913 target = get_current_target(context);
2914 if (target == NULL){
2915 LOG_ERROR("array2mem: no current target");
2919 return target_array2mem( interp,target, argc, argv );
2922 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2930 const char *varname;
2935 /* argv[1] = name of array to get the data
2936 * argv[2] = desired width
2937 * argv[3] = memory address
2938 * argv[4] = count to write
2941 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2944 varname = Jim_GetString(argv[1], &len);
2945 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2947 e = Jim_GetLong(interp, argv[2], &l);
2953 e = Jim_GetLong(interp, argv[3], &l);
2958 e = Jim_GetLong(interp, argv[4], &l);
2974 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2975 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2979 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2980 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
2983 if ((addr + (len * width)) < addr) {
2984 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2985 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
2988 /* absurd transfer size? */
2990 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2991 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
2996 ((width == 2) && ((addr & 1) == 0)) ||
2997 ((width == 4) && ((addr & 3) == 0))) {
3001 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3002 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
3003 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3014 /* Slurp... in buffer size chunks */
3016 count = len; /* in objects.. */
3017 if (count > (sizeof(buffer)/width)) {
3018 count = (sizeof(buffer)/width);
3021 v = 0; /* shut up gcc */
3022 for (i = 0 ;i < count ;i++, n++) {
3023 get_int_array_element(interp, varname, n, &v);
3026 target_buffer_set_u32(target, &buffer[i*width], v);
3029 target_buffer_set_u16(target, &buffer[i*width], v);
3032 buffer[i] = v & 0x0ff;
3038 retval = target->type->write_memory(target, addr, width, count, buffer);
3039 if (retval != ERROR_OK) {
3041 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3042 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3043 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3049 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3054 void target_all_handle_event( enum target_event e )
3058 LOG_DEBUG( "**all*targets: event: %d, %s",
3060 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3062 target = all_targets;
3064 target_handle_event( target, e );
3065 target = target->next;
3069 void target_handle_event( target_t *target, enum target_event e )
3071 target_event_action_t *teap;
3074 teap = target->event_action;
3078 if( teap->event == e ){
3080 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3081 target->target_number,
3085 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3086 Jim_GetString( teap->body, NULL ) );
3087 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3089 Jim_PrintErrorMessage(interp);
3095 LOG_DEBUG( "event: %d %s - no action",
3097 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3101 enum target_cfg_param {
3104 TCFG_WORK_AREA_VIRT,
3105 TCFG_WORK_AREA_PHYS,
3106 TCFG_WORK_AREA_SIZE,
3107 TCFG_WORK_AREA_BACKUP,
3110 TCFG_CHAIN_POSITION,
3113 static Jim_Nvp nvp_config_opts[] = {
3114 { .name = "-type", .value = TCFG_TYPE },
3115 { .name = "-event", .value = TCFG_EVENT },
3116 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3117 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3118 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3119 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3120 { .name = "-endian" , .value = TCFG_ENDIAN },
3121 { .name = "-variant", .value = TCFG_VARIANT },
3122 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3124 { .name = NULL, .value = -1 }
3127 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3135 /* parse config or cget options ... */
3136 while( goi->argc > 0 ){
3137 Jim_SetEmptyResult( goi->interp );
3138 /* Jim_GetOpt_Debug( goi ); */
3140 if( target->type->target_jim_configure ){
3141 /* target defines a configure function */
3142 /* target gets first dibs on parameters */
3143 e = (*(target->type->target_jim_configure))( target, goi );
3152 /* otherwise we 'continue' below */
3154 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3156 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3162 if( goi->isconfigure ){
3163 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3167 if( goi->argc != 0 ){
3168 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3172 Jim_SetResultString( goi->interp, target->type->name, -1 );
3176 if( goi->argc == 0 ){
3177 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3181 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3183 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3187 if( goi->isconfigure ){
3188 if( goi->argc != 1 ){
3189 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3193 if( goi->argc != 0 ){
3194 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3200 target_event_action_t *teap;
3202 teap = target->event_action;
3203 /* replace existing? */
3205 if( teap->event == (enum target_event)n->value ){
3211 if( goi->isconfigure ){
3214 teap = calloc( 1, sizeof(*teap) );
3216 teap->event = n->value;
3217 Jim_GetOpt_Obj( goi, &o );
3219 Jim_DecrRefCount( interp, teap->body );
3221 teap->body = Jim_DuplicateObj( goi->interp, o );
3224 * Tcl/TK - "tk events" have a nice feature.
3225 * See the "BIND" command.
3226 * We should support that here.
3227 * You can specify %X and %Y in the event code.
3228 * The idea is: %T - target name.
3229 * The idea is: %N - target number
3230 * The idea is: %E - event name.
3232 Jim_IncrRefCount( teap->body );
3234 /* add to head of event list */
3235 teap->next = target->event_action;
3236 target->event_action = teap;
3237 Jim_SetEmptyResult(goi->interp);
3241 Jim_SetEmptyResult( goi->interp );
3243 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3250 case TCFG_WORK_AREA_VIRT:
3251 if( goi->isconfigure ){
3252 target_free_all_working_areas(target);
3253 e = Jim_GetOpt_Wide( goi, &w );
3257 target->working_area_virt = w;
3259 if( goi->argc != 0 ){
3263 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3267 case TCFG_WORK_AREA_PHYS:
3268 if( goi->isconfigure ){
3269 target_free_all_working_areas(target);
3270 e = Jim_GetOpt_Wide( goi, &w );
3274 target->working_area_phys = w;
3276 if( goi->argc != 0 ){
3280 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3284 case TCFG_WORK_AREA_SIZE:
3285 if( goi->isconfigure ){
3286 target_free_all_working_areas(target);
3287 e = Jim_GetOpt_Wide( goi, &w );
3291 target->working_area_size = w;
3293 if( goi->argc != 0 ){
3297 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3301 case TCFG_WORK_AREA_BACKUP:
3302 if( goi->isconfigure ){
3303 target_free_all_working_areas(target);
3304 e = Jim_GetOpt_Wide( goi, &w );
3308 /* make this exactly 1 or 0 */
3309 target->backup_working_area = (!!w);
3311 if( goi->argc != 0 ){
3315 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3316 /* loop for more e*/
3320 if( goi->isconfigure ){
3321 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3323 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3326 target->endianness = n->value;
3328 if( goi->argc != 0 ){
3332 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3333 if( n->name == NULL ){
3334 target->endianness = TARGET_LITTLE_ENDIAN;
3335 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3337 Jim_SetResultString( goi->interp, n->name, -1 );
3342 if( goi->isconfigure ){
3343 if( goi->argc < 1 ){
3344 Jim_SetResult_sprintf( goi->interp,
3349 if( target->variant ){
3350 free((void *)(target->variant));
3352 e = Jim_GetOpt_String( goi, &cp, NULL );
3353 target->variant = strdup(cp);
3355 if( goi->argc != 0 ){
3359 Jim_SetResultString( goi->interp, target->variant,-1 );
3362 case TCFG_CHAIN_POSITION:
3363 if( goi->isconfigure ){
3366 target_free_all_working_areas(target);
3367 e = Jim_GetOpt_Obj( goi, &o );
3371 tap = jtag_TapByJimObj( goi->interp, o );
3375 /* make this exactly 1 or 0 */
3378 if( goi->argc != 0 ){
3382 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3383 /* loop for more e*/
3386 } /* while( goi->argc ) */
3389 /* done - we return */
3393 /** this is the 'tcl' handler for the target specific command */
3394 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3402 struct command_context_s *cmd_ctx;
3409 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3410 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3411 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3412 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3420 TS_CMD_INVOKE_EVENT,
3423 static const Jim_Nvp target_options[] = {
3424 { .name = "configure", .value = TS_CMD_CONFIGURE },
3425 { .name = "cget", .value = TS_CMD_CGET },
3426 { .name = "mww", .value = TS_CMD_MWW },
3427 { .name = "mwh", .value = TS_CMD_MWH },
3428 { .name = "mwb", .value = TS_CMD_MWB },
3429 { .name = "mdw", .value = TS_CMD_MDW },
3430 { .name = "mdh", .value = TS_CMD_MDH },
3431 { .name = "mdb", .value = TS_CMD_MDB },
3432 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3433 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3434 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3435 { .name = "curstate", .value = TS_CMD_CURSTATE },
3437 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3438 { .name = "arp_poll", .value = TS_CMD_POLL },
3439 { .name = "arp_reset", .value = TS_CMD_RESET },
3440 { .name = "arp_halt", .value = TS_CMD_HALT },
3441 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3442 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3444 { .name = NULL, .value = -1 },
3447 /* go past the "command" */
3448 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3450 target = Jim_CmdPrivData( goi.interp );
3451 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3453 /* commands here are in an NVP table */
3454 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3456 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3459 /* Assume blank result */
3460 Jim_SetEmptyResult( goi.interp );
3463 case TS_CMD_CONFIGURE:
3465 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3468 goi.isconfigure = 1;
3469 return target_configure( &goi, target );
3471 // some things take params
3473 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3476 goi.isconfigure = 0;
3477 return target_configure( &goi, target );
3485 * argv[3] = optional count.
3488 if( (goi.argc == 3) || (goi.argc == 4) ){
3492 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3496 e = Jim_GetOpt_Wide( &goi, &a );
3501 e = Jim_GetOpt_Wide( &goi, &b );
3506 e = Jim_GetOpt_Wide( &goi, &c );
3516 target_buffer_set_u32( target, target_buf, b );
3520 target_buffer_set_u16( target, target_buf, b );
3524 target_buffer_set_u8( target, target_buf, b );
3528 for( x = 0 ; x < c ; x++ ){
3529 e = target->type->write_memory( target, a, b, 1, target_buf );
3530 if( e != ERROR_OK ){
3531 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3544 /* argv[0] = command
3546 * argv[2] = optional count
3548 if( (goi.argc == 2) || (goi.argc == 3) ){
3549 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3552 e = Jim_GetOpt_Wide( &goi, &a );
3557 e = Jim_GetOpt_Wide( &goi, &c );
3564 b = 1; /* shut up gcc */
3577 /* convert to "bytes" */
3579 /* count is now in 'BYTES' */
3585 e = target->type->read_memory( target, a, b, y / b, target_buf );
3586 if( e != ERROR_OK ){
3587 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3591 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3594 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3595 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3596 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3598 for( ; (x < 16) ; x += 4 ){
3599 Jim_fprintf( interp, interp->cookie_stdout, " " );
3603 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3604 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3605 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3607 for( ; (x < 16) ; x += 2 ){
3608 Jim_fprintf( interp, interp->cookie_stdout, " " );
3613 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3614 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3615 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3617 for( ; (x < 16) ; x += 1 ){
3618 Jim_fprintf( interp, interp->cookie_stdout, " " );
3622 /* ascii-ify the bytes */
3623 for( x = 0 ; x < y ; x++ ){
3624 if( (target_buf[x] >= 0x20) &&
3625 (target_buf[x] <= 0x7e) ){
3629 target_buf[x] = '.';
3634 target_buf[x] = ' ';
3639 /* print - with a newline */
3640 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3646 case TS_CMD_MEM2ARRAY:
3647 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3649 case TS_CMD_ARRAY2MEM:
3650 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3652 case TS_CMD_EXAMINE:
3654 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3657 e = target->type->examine( target );
3658 if( e != ERROR_OK ){
3659 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3665 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3668 if( !(target->type->examined) ){
3669 e = ERROR_TARGET_NOT_EXAMINED;
3671 e = target->type->poll( target );
3673 if( e != ERROR_OK ){
3674 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3681 if( goi.argc != 2 ){
3682 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3685 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3687 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3690 /* the halt or not param */
3691 e = Jim_GetOpt_Wide( &goi, &a);
3695 /* determine if we should halt or not. */
3696 target->reset_halt = !!a;
3697 /* When this happens - all workareas are invalid. */
3698 target_free_all_working_areas_restore(target, 0);
3701 if( n->value == NVP_ASSERT ){
3702 target->type->assert_reset( target );
3704 target->type->deassert_reset( target );
3709 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3712 target->type->halt( target );
3714 case TS_CMD_WAITSTATE:
3715 /* params: <name> statename timeoutmsecs */
3716 if( goi.argc != 2 ){
3717 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3720 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3722 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3725 e = Jim_GetOpt_Wide( &goi, &a );
3729 e = target_wait_state( target, n->value, a );
3730 if( e != ERROR_OK ){
3731 Jim_SetResult_sprintf( goi.interp,
3732 "target: %s wait %s fails (%d) %s",
3735 e, target_strerror_safe(e) );
3740 case TS_CMD_EVENTLIST:
3741 /* List for human, Events defined for this target.
3742 * scripts/programs should use 'name cget -event NAME'
3745 target_event_action_t *teap;
3746 teap = target->event_action;
3747 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3748 target->target_number,
3750 command_print( cmd_ctx, "%-25s | Body", "Event");
3751 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3753 command_print( cmd_ctx,
3755 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3756 Jim_GetString( teap->body, NULL ) );
3759 command_print( cmd_ctx, "***END***");
3762 case TS_CMD_CURSTATE:
3763 if( goi.argc != 0 ){
3764 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3767 Jim_SetResultString( goi.interp,
3768 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3770 case TS_CMD_INVOKE_EVENT:
3771 if( goi.argc != 1 ){
3772 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3775 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3777 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3780 target_handle_event( target, n->value );
3786 static int target_create( Jim_GetOptInfo *goi )
3795 struct command_context_s *cmd_ctx;
3797 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3798 if( goi->argc < 3 ){
3799 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3804 Jim_GetOpt_Obj( goi, &new_cmd );
3805 /* does this command exist? */
3806 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3808 cp = Jim_GetString( new_cmd, NULL );
3809 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3814 e = Jim_GetOpt_String( goi, &cp2, NULL );
3816 /* now does target type exist */
3817 for( x = 0 ; target_types[x] ; x++ ){
3818 if( 0 == strcmp( cp, target_types[x]->name ) ){
3823 if( target_types[x] == NULL ){
3824 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3825 for( x = 0 ; target_types[x] ; x++ ){
3826 if( target_types[x+1] ){
3827 Jim_AppendStrings( goi->interp,
3828 Jim_GetResult(goi->interp),
3829 target_types[x]->name,
3832 Jim_AppendStrings( goi->interp,
3833 Jim_GetResult(goi->interp),
3835 target_types[x]->name,NULL );
3842 target = calloc(1,sizeof(target_t));
3843 /* set target number */
3844 target->target_number = new_target_number();
3846 /* allocate memory for each unique target type */
3847 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3849 memcpy( target->type, target_types[x], sizeof(target_type_t));
3851 /* will be set by "-endian" */
3852 target->endianness = TARGET_ENDIAN_UNKNOWN;
3854 target->working_area = 0x0;
3855 target->working_area_size = 0x0;
3856 target->working_areas = NULL;
3857 target->backup_working_area = 0;
3859 target->state = TARGET_UNKNOWN;
3860 target->debug_reason = DBG_REASON_UNDEFINED;
3861 target->reg_cache = NULL;
3862 target->breakpoints = NULL;
3863 target->watchpoints = NULL;
3864 target->next = NULL;
3865 target->arch_info = NULL;
3867 target->display = 1;
3869 /* initialize trace information */
3870 target->trace_info = malloc(sizeof(trace_t));
3871 target->trace_info->num_trace_points = 0;
3872 target->trace_info->trace_points_size = 0;
3873 target->trace_info->trace_points = NULL;
3874 target->trace_info->trace_history_size = 0;
3875 target->trace_info->trace_history = NULL;
3876 target->trace_info->trace_history_pos = 0;
3877 target->trace_info->trace_history_overflowed = 0;
3879 target->dbgmsg = NULL;
3880 target->dbg_msg_enabled = 0;
3882 target->endianness = TARGET_ENDIAN_UNKNOWN;
3884 /* Do the rest as "configure" options */
3885 goi->isconfigure = 1;
3886 e = target_configure( goi, target);
3888 if (target->tap == NULL)
3890 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
3895 free( target->type );
3900 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3901 /* default endian to little if not specified */
3902 target->endianness = TARGET_LITTLE_ENDIAN;
3905 /* incase variant is not set */
3906 if (!target->variant)
3907 target->variant = strdup("");
3909 /* create the target specific commands */
3910 if( target->type->register_commands ){
3911 (*(target->type->register_commands))( cmd_ctx );
3913 if( target->type->target_create ){
3914 (*(target->type->target_create))( target, goi->interp );
3917 /* append to end of list */
3920 tpp = &(all_targets);
3922 tpp = &( (*tpp)->next );
3927 cp = Jim_GetString( new_cmd, NULL );
3928 target->cmd_name = strdup(cp);
3930 /* now - create the new target name command */
3931 e = Jim_CreateCommand( goi->interp,
3934 tcl_target_func, /* C function */
3935 target, /* private data */
3936 NULL ); /* no del proc */
3941 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3945 struct command_context_s *cmd_ctx;
3949 /* TG = target generic */
3957 const char *target_cmds[] = {
3958 "create", "types", "names", "current", "number",
3960 NULL /* terminate */
3963 LOG_DEBUG("Target command params:");
3964 LOG_DEBUG(Jim_Debug_ArgvString( interp, argc, argv) );
3966 cmd_ctx = Jim_GetAssocData( interp, "context" );
3968 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3970 if( goi.argc == 0 ){
3971 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
3975 /* Jim_GetOpt_Debug( &goi ); */
3976 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
3983 Jim_Panic(goi.interp,"Why am I here?");
3985 case TG_CMD_CURRENT:
3986 if( goi.argc != 0 ){
3987 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
3990 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
3993 if( goi.argc != 0 ){
3994 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
3997 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
3998 for( x = 0 ; target_types[x] ; x++ ){
3999 Jim_ListAppendElement( goi.interp,
4000 Jim_GetResult(goi.interp),
4001 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
4005 if( goi.argc != 0 ){
4006 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4009 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4010 target = all_targets;
4012 Jim_ListAppendElement( goi.interp,
4013 Jim_GetResult(goi.interp),
4014 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4015 target = target->next;
4020 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4023 return target_create( &goi );
4026 if( goi.argc != 1 ){
4027 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4030 e = Jim_GetOpt_Wide( &goi, &w );
4036 t = get_target_by_num(w);
4038 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4041 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4045 if( goi.argc != 0 ){
4046 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4049 Jim_SetResult( goi.interp,
4050 Jim_NewIntObj( goi.interp, max_target_number()));
4066 static int fastload_num;
4067 static struct FastLoad *fastload;
4069 static void free_fastload(void)
4074 for (i=0; i<fastload_num; i++)
4076 if (fastload[i].data)
4077 free(fastload[i].data);
4087 int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4093 u32 max_address=0xffffffff;
4099 duration_t duration;
4100 char *duration_text;
4102 if ((argc < 1)||(argc > 5))
4104 return ERROR_COMMAND_SYNTAX_ERROR;
4107 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4110 image.base_address_set = 1;
4111 image.base_address = strtoul(args[1], NULL, 0);
4115 image.base_address_set = 0;
4119 image.start_address_set = 0;
4123 min_address=strtoul(args[3], NULL, 0);
4127 max_address=strtoul(args[4], NULL, 0)+min_address;
4130 if (min_address>max_address)
4132 return ERROR_COMMAND_SYNTAX_ERROR;
4135 duration_start_measure(&duration);
4137 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4144 fastload_num=image.num_sections;
4145 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4148 image_close(&image);
4151 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4152 for (i = 0; i < image.num_sections; i++)
4154 buffer = malloc(image.sections[i].size);
4157 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4161 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4171 /* DANGER!!! beware of unsigned comparision here!!! */
4173 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4174 (image.sections[i].base_address<max_address))
4176 if (image.sections[i].base_address<min_address)
4178 /* clip addresses below */
4179 offset+=min_address-image.sections[i].base_address;
4183 if (image.sections[i].base_address+buf_cnt>max_address)
4185 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4188 fastload[i].address=image.sections[i].base_address+offset;
4189 fastload[i].data=malloc(length);
4190 if (fastload[i].data==NULL)
4195 memcpy(fastload[i].data, buffer+offset, length);
4196 fastload[i].length=length;
4198 image_size += length;
4199 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4205 duration_stop_measure(&duration, &duration_text);
4206 if (retval==ERROR_OK)
4208 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4209 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4211 free(duration_text);
4213 image_close(&image);
4215 if (retval!=ERROR_OK)
4223 int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4226 return ERROR_COMMAND_SYNTAX_ERROR;
4229 LOG_ERROR("No image in memory");
4233 int ms=timeval_ms();
4235 int retval=ERROR_OK;
4236 for (i=0; i<fastload_num;i++)
4238 target_t *target = get_current_target(cmd_ctx);
4239 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4240 if (retval==ERROR_OK)
4242 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4244 size+=fastload[i].length;
4246 int after=timeval_ms();
4247 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));