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 writeData(FILE *f, const void *data, size_t len)
2496 size_t written = fwrite(data, len, 1, f);
2498 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2501 static void writeLong(FILE *f, int l)
2506 char c=(l>>(i*8))&0xff;
2507 writeData(f, &c, 1);
2512 static void writeString(FILE *f, char *s)
2514 writeData(f, s, strlen(s));
2517 /* Dump a gmon.out histogram file. */
2518 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2521 FILE *f=fopen(filename, "w");
2524 writeString(f, "gmon");
2525 writeLong(f, 0x00000001); /* Version */
2526 writeLong(f, 0); /* padding */
2527 writeLong(f, 0); /* padding */
2528 writeLong(f, 0); /* padding */
2530 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2531 writeData(f, &zero, 1);
2533 /* figure out bucket size */
2536 for (i=0; i<sampleNum; i++)
2548 int addressSpace=(max-min+1);
2550 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2551 u32 length = addressSpace;
2552 if (length > maxBuckets)
2556 int *buckets=malloc(sizeof(int)*length);
2562 memset(buckets, 0, sizeof(int)*length);
2563 for (i=0; i<sampleNum;i++)
2565 u32 address=samples[i];
2566 long long a=address-min;
2567 long long b=length-1;
2568 long long c=addressSpace-1;
2569 int index=(a*b)/c; /* danger!!!! int32 overflows */
2573 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2574 writeLong(f, min); /* low_pc */
2575 writeLong(f, max); /* high_pc */
2576 writeLong(f, length); /* # of samples */
2577 writeLong(f, 64000000); /* 64MHz */
2578 writeString(f, "seconds");
2579 for (i=0; i<(15-strlen("seconds")); i++)
2580 writeData(f, &zero, 1);
2581 writeString(f, "s");
2583 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2585 char *data=malloc(2*length);
2588 for (i=0; i<length;i++)
2597 data[i*2+1]=(val>>8)&0xff;
2600 writeData(f, data, length * 2);
2610 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2611 int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2613 target_t *target = get_current_target(cmd_ctx);
2614 struct timeval timeout, now;
2616 gettimeofday(&timeout, NULL);
2619 return ERROR_COMMAND_SYNTAX_ERROR;
2622 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2628 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2630 static const int maxSample=10000;
2631 u32 *samples=malloc(sizeof(u32)*maxSample);
2636 int retval=ERROR_OK;
2637 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2638 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2642 target_poll(target);
2643 if (target->state == TARGET_HALTED)
2645 u32 t=*((u32 *)reg->value);
2646 samples[numSamples++]=t;
2647 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2648 target_poll(target);
2649 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2650 } else if (target->state == TARGET_RUNNING)
2652 /* We want to quickly sample the PC. */
2653 if((retval = target_halt(target)) != ERROR_OK)
2660 command_print(cmd_ctx, "Target not halted or running");
2664 if (retval!=ERROR_OK)
2669 gettimeofday(&now, NULL);
2670 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2672 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2673 if((retval = target_poll(target)) != ERROR_OK)
2678 if (target->state == TARGET_HALTED)
2680 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2682 if((retval = target_poll(target)) != ERROR_OK)
2687 writeGmon(samples, numSamples, args[1]);
2688 command_print(cmd_ctx, "Wrote %s", args[1]);
2697 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2700 Jim_Obj *nameObjPtr, *valObjPtr;
2703 namebuf = alloc_printf("%s(%d)", varname, idx);
2707 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2708 valObjPtr = Jim_NewIntObj(interp, val);
2709 if (!nameObjPtr || !valObjPtr)
2715 Jim_IncrRefCount(nameObjPtr);
2716 Jim_IncrRefCount(valObjPtr);
2717 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2718 Jim_DecrRefCount(interp, nameObjPtr);
2719 Jim_DecrRefCount(interp, valObjPtr);
2721 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2725 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2727 command_context_t *context;
2730 context = Jim_GetAssocData(interp, "context");
2731 if (context == NULL)
2733 LOG_ERROR("mem2array: no command context");
2736 target = get_current_target(context);
2739 LOG_ERROR("mem2array: no current target");
2743 return target_mem2array(interp, target, argc,argv);
2746 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2754 const char *varname;
2759 /* argv[1] = name of array to receive the data
2760 * argv[2] = desired width
2761 * argv[3] = memory address
2762 * argv[4] = count of times to read
2765 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2768 varname = Jim_GetString(argv[1], &len);
2769 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2771 e = Jim_GetLong(interp, argv[2], &l);
2777 e = Jim_GetLong(interp, argv[3], &l);
2782 e = Jim_GetLong(interp, argv[4], &l);
2798 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2799 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2803 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2804 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2807 if ((addr + (len * width)) < addr) {
2808 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2809 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2812 /* absurd transfer size? */
2814 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2815 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2820 ((width == 2) && ((addr & 1) == 0)) ||
2821 ((width == 4) && ((addr & 3) == 0))) {
2825 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2826 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2827 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2838 /* Slurp... in buffer size chunks */
2840 count = len; /* in objects.. */
2841 if (count > (sizeof(buffer)/width)) {
2842 count = (sizeof(buffer)/width);
2845 retval = target->type->read_memory( target, addr, width, count, buffer );
2846 if (retval != ERROR_OK) {
2848 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2849 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2850 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2854 v = 0; /* shut up gcc */
2855 for (i = 0 ;i < count ;i++, n++) {
2858 v = target_buffer_get_u32(target, &buffer[i*width]);
2861 v = target_buffer_get_u16(target, &buffer[i*width]);
2864 v = buffer[i] & 0x0ff;
2867 new_int_array_element(interp, varname, n, v);
2873 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2878 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2881 Jim_Obj *nameObjPtr, *valObjPtr;
2885 namebuf = alloc_printf("%s(%d)", varname, idx);
2889 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2896 Jim_IncrRefCount(nameObjPtr);
2897 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2898 Jim_DecrRefCount(interp, nameObjPtr);
2900 if (valObjPtr == NULL)
2903 result = Jim_GetLong(interp, valObjPtr, &l);
2904 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2909 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2911 command_context_t *context;
2914 context = Jim_GetAssocData(interp, "context");
2915 if (context == NULL){
2916 LOG_ERROR("array2mem: no command context");
2919 target = get_current_target(context);
2920 if (target == NULL){
2921 LOG_ERROR("array2mem: no current target");
2925 return target_array2mem( interp,target, argc, argv );
2928 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2936 const char *varname;
2941 /* argv[1] = name of array to get the data
2942 * argv[2] = desired width
2943 * argv[3] = memory address
2944 * argv[4] = count to write
2947 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2950 varname = Jim_GetString(argv[1], &len);
2951 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2953 e = Jim_GetLong(interp, argv[2], &l);
2959 e = Jim_GetLong(interp, argv[3], &l);
2964 e = Jim_GetLong(interp, argv[4], &l);
2980 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2981 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2985 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2986 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
2989 if ((addr + (len * width)) < addr) {
2990 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2991 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
2994 /* absurd transfer size? */
2996 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2997 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3002 ((width == 2) && ((addr & 1) == 0)) ||
3003 ((width == 4) && ((addr & 3) == 0))) {
3007 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3008 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
3009 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3020 /* Slurp... in buffer size chunks */
3022 count = len; /* in objects.. */
3023 if (count > (sizeof(buffer)/width)) {
3024 count = (sizeof(buffer)/width);
3027 v = 0; /* shut up gcc */
3028 for (i = 0 ;i < count ;i++, n++) {
3029 get_int_array_element(interp, varname, n, &v);
3032 target_buffer_set_u32(target, &buffer[i*width], v);
3035 target_buffer_set_u16(target, &buffer[i*width], v);
3038 buffer[i] = v & 0x0ff;
3044 retval = target->type->write_memory(target, addr, width, count, buffer);
3045 if (retval != ERROR_OK) {
3047 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3048 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3049 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3055 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3060 void target_all_handle_event( enum target_event e )
3064 LOG_DEBUG( "**all*targets: event: %d, %s",
3066 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3068 target = all_targets;
3070 target_handle_event( target, e );
3071 target = target->next;
3075 void target_handle_event( target_t *target, enum target_event e )
3077 target_event_action_t *teap;
3080 teap = target->event_action;
3084 if( teap->event == e ){
3086 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3087 target->target_number,
3091 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3092 Jim_GetString( teap->body, NULL ) );
3093 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3095 Jim_PrintErrorMessage(interp);
3101 LOG_DEBUG( "event: %d %s - no action",
3103 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3107 enum target_cfg_param {
3110 TCFG_WORK_AREA_VIRT,
3111 TCFG_WORK_AREA_PHYS,
3112 TCFG_WORK_AREA_SIZE,
3113 TCFG_WORK_AREA_BACKUP,
3116 TCFG_CHAIN_POSITION,
3119 static Jim_Nvp nvp_config_opts[] = {
3120 { .name = "-type", .value = TCFG_TYPE },
3121 { .name = "-event", .value = TCFG_EVENT },
3122 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3123 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3124 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3125 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3126 { .name = "-endian" , .value = TCFG_ENDIAN },
3127 { .name = "-variant", .value = TCFG_VARIANT },
3128 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3130 { .name = NULL, .value = -1 }
3133 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3141 /* parse config or cget options ... */
3142 while( goi->argc > 0 ){
3143 Jim_SetEmptyResult( goi->interp );
3144 /* Jim_GetOpt_Debug( goi ); */
3146 if( target->type->target_jim_configure ){
3147 /* target defines a configure function */
3148 /* target gets first dibs on parameters */
3149 e = (*(target->type->target_jim_configure))( target, goi );
3158 /* otherwise we 'continue' below */
3160 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3162 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3168 if( goi->isconfigure ){
3169 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3173 if( goi->argc != 0 ){
3174 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3178 Jim_SetResultString( goi->interp, target->type->name, -1 );
3182 if( goi->argc == 0 ){
3183 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3187 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3189 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3193 if( goi->isconfigure ){
3194 if( goi->argc != 1 ){
3195 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3199 if( goi->argc != 0 ){
3200 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3206 target_event_action_t *teap;
3208 teap = target->event_action;
3209 /* replace existing? */
3211 if( teap->event == (enum target_event)n->value ){
3217 if( goi->isconfigure ){
3220 teap = calloc( 1, sizeof(*teap) );
3222 teap->event = n->value;
3223 Jim_GetOpt_Obj( goi, &o );
3225 Jim_DecrRefCount( interp, teap->body );
3227 teap->body = Jim_DuplicateObj( goi->interp, o );
3230 * Tcl/TK - "tk events" have a nice feature.
3231 * See the "BIND" command.
3232 * We should support that here.
3233 * You can specify %X and %Y in the event code.
3234 * The idea is: %T - target name.
3235 * The idea is: %N - target number
3236 * The idea is: %E - event name.
3238 Jim_IncrRefCount( teap->body );
3240 /* add to head of event list */
3241 teap->next = target->event_action;
3242 target->event_action = teap;
3243 Jim_SetEmptyResult(goi->interp);
3247 Jim_SetEmptyResult( goi->interp );
3249 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3256 case TCFG_WORK_AREA_VIRT:
3257 if( goi->isconfigure ){
3258 target_free_all_working_areas(target);
3259 e = Jim_GetOpt_Wide( goi, &w );
3263 target->working_area_virt = w;
3265 if( goi->argc != 0 ){
3269 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3273 case TCFG_WORK_AREA_PHYS:
3274 if( goi->isconfigure ){
3275 target_free_all_working_areas(target);
3276 e = Jim_GetOpt_Wide( goi, &w );
3280 target->working_area_phys = w;
3282 if( goi->argc != 0 ){
3286 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3290 case TCFG_WORK_AREA_SIZE:
3291 if( goi->isconfigure ){
3292 target_free_all_working_areas(target);
3293 e = Jim_GetOpt_Wide( goi, &w );
3297 target->working_area_size = w;
3299 if( goi->argc != 0 ){
3303 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3307 case TCFG_WORK_AREA_BACKUP:
3308 if( goi->isconfigure ){
3309 target_free_all_working_areas(target);
3310 e = Jim_GetOpt_Wide( goi, &w );
3314 /* make this exactly 1 or 0 */
3315 target->backup_working_area = (!!w);
3317 if( goi->argc != 0 ){
3321 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3322 /* loop for more e*/
3326 if( goi->isconfigure ){
3327 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3329 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3332 target->endianness = n->value;
3334 if( goi->argc != 0 ){
3338 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3339 if( n->name == NULL ){
3340 target->endianness = TARGET_LITTLE_ENDIAN;
3341 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3343 Jim_SetResultString( goi->interp, n->name, -1 );
3348 if( goi->isconfigure ){
3349 if( goi->argc < 1 ){
3350 Jim_SetResult_sprintf( goi->interp,
3355 if( target->variant ){
3356 free((void *)(target->variant));
3358 e = Jim_GetOpt_String( goi, &cp, NULL );
3359 target->variant = strdup(cp);
3361 if( goi->argc != 0 ){
3365 Jim_SetResultString( goi->interp, target->variant,-1 );
3368 case TCFG_CHAIN_POSITION:
3369 if( goi->isconfigure ){
3372 target_free_all_working_areas(target);
3373 e = Jim_GetOpt_Obj( goi, &o );
3377 tap = jtag_TapByJimObj( goi->interp, o );
3381 /* make this exactly 1 or 0 */
3384 if( goi->argc != 0 ){
3388 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3389 /* loop for more e*/
3392 } /* while( goi->argc ) */
3395 /* done - we return */
3399 /** this is the 'tcl' handler for the target specific command */
3400 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3408 struct command_context_s *cmd_ctx;
3415 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3416 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3417 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3418 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3426 TS_CMD_INVOKE_EVENT,
3429 static const Jim_Nvp target_options[] = {
3430 { .name = "configure", .value = TS_CMD_CONFIGURE },
3431 { .name = "cget", .value = TS_CMD_CGET },
3432 { .name = "mww", .value = TS_CMD_MWW },
3433 { .name = "mwh", .value = TS_CMD_MWH },
3434 { .name = "mwb", .value = TS_CMD_MWB },
3435 { .name = "mdw", .value = TS_CMD_MDW },
3436 { .name = "mdh", .value = TS_CMD_MDH },
3437 { .name = "mdb", .value = TS_CMD_MDB },
3438 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3439 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3440 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3441 { .name = "curstate", .value = TS_CMD_CURSTATE },
3443 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3444 { .name = "arp_poll", .value = TS_CMD_POLL },
3445 { .name = "arp_reset", .value = TS_CMD_RESET },
3446 { .name = "arp_halt", .value = TS_CMD_HALT },
3447 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3448 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3450 { .name = NULL, .value = -1 },
3453 /* go past the "command" */
3454 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3456 target = Jim_CmdPrivData( goi.interp );
3457 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3459 /* commands here are in an NVP table */
3460 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3462 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3465 /* Assume blank result */
3466 Jim_SetEmptyResult( goi.interp );
3469 case TS_CMD_CONFIGURE:
3471 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3474 goi.isconfigure = 1;
3475 return target_configure( &goi, target );
3477 // some things take params
3479 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3482 goi.isconfigure = 0;
3483 return target_configure( &goi, target );
3491 * argv[3] = optional count.
3494 if( (goi.argc == 3) || (goi.argc == 4) ){
3498 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3502 e = Jim_GetOpt_Wide( &goi, &a );
3507 e = Jim_GetOpt_Wide( &goi, &b );
3512 e = Jim_GetOpt_Wide( &goi, &c );
3522 target_buffer_set_u32( target, target_buf, b );
3526 target_buffer_set_u16( target, target_buf, b );
3530 target_buffer_set_u8( target, target_buf, b );
3534 for( x = 0 ; x < c ; x++ ){
3535 e = target->type->write_memory( target, a, b, 1, target_buf );
3536 if( e != ERROR_OK ){
3537 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3550 /* argv[0] = command
3552 * argv[2] = optional count
3554 if( (goi.argc == 2) || (goi.argc == 3) ){
3555 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3558 e = Jim_GetOpt_Wide( &goi, &a );
3563 e = Jim_GetOpt_Wide( &goi, &c );
3570 b = 1; /* shut up gcc */
3583 /* convert to "bytes" */
3585 /* count is now in 'BYTES' */
3591 e = target->type->read_memory( target, a, b, y / b, target_buf );
3592 if( e != ERROR_OK ){
3593 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3597 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3600 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3601 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3602 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3604 for( ; (x < 16) ; x += 4 ){
3605 Jim_fprintf( interp, interp->cookie_stdout, " " );
3609 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3610 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3611 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3613 for( ; (x < 16) ; x += 2 ){
3614 Jim_fprintf( interp, interp->cookie_stdout, " " );
3619 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3620 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3621 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3623 for( ; (x < 16) ; x += 1 ){
3624 Jim_fprintf( interp, interp->cookie_stdout, " " );
3628 /* ascii-ify the bytes */
3629 for( x = 0 ; x < y ; x++ ){
3630 if( (target_buf[x] >= 0x20) &&
3631 (target_buf[x] <= 0x7e) ){
3635 target_buf[x] = '.';
3640 target_buf[x] = ' ';
3645 /* print - with a newline */
3646 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3652 case TS_CMD_MEM2ARRAY:
3653 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3655 case TS_CMD_ARRAY2MEM:
3656 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3658 case TS_CMD_EXAMINE:
3660 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3663 e = target->type->examine( target );
3664 if( e != ERROR_OK ){
3665 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3671 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3674 if( !(target->type->examined) ){
3675 e = ERROR_TARGET_NOT_EXAMINED;
3677 e = target->type->poll( target );
3679 if( e != ERROR_OK ){
3680 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3687 if( goi.argc != 2 ){
3688 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3691 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3693 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3696 /* the halt or not param */
3697 e = Jim_GetOpt_Wide( &goi, &a);
3701 /* determine if we should halt or not. */
3702 target->reset_halt = !!a;
3703 /* When this happens - all workareas are invalid. */
3704 target_free_all_working_areas_restore(target, 0);
3707 if( n->value == NVP_ASSERT ){
3708 target->type->assert_reset( target );
3710 target->type->deassert_reset( target );
3715 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3718 target->type->halt( target );
3720 case TS_CMD_WAITSTATE:
3721 /* params: <name> statename timeoutmsecs */
3722 if( goi.argc != 2 ){
3723 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3726 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3728 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3731 e = Jim_GetOpt_Wide( &goi, &a );
3735 e = target_wait_state( target, n->value, a );
3736 if( e != ERROR_OK ){
3737 Jim_SetResult_sprintf( goi.interp,
3738 "target: %s wait %s fails (%d) %s",
3741 e, target_strerror_safe(e) );
3746 case TS_CMD_EVENTLIST:
3747 /* List for human, Events defined for this target.
3748 * scripts/programs should use 'name cget -event NAME'
3751 target_event_action_t *teap;
3752 teap = target->event_action;
3753 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3754 target->target_number,
3756 command_print( cmd_ctx, "%-25s | Body", "Event");
3757 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3759 command_print( cmd_ctx,
3761 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3762 Jim_GetString( teap->body, NULL ) );
3765 command_print( cmd_ctx, "***END***");
3768 case TS_CMD_CURSTATE:
3769 if( goi.argc != 0 ){
3770 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3773 Jim_SetResultString( goi.interp,
3774 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3776 case TS_CMD_INVOKE_EVENT:
3777 if( goi.argc != 1 ){
3778 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3781 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3783 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3786 target_handle_event( target, n->value );
3792 static int target_create( Jim_GetOptInfo *goi )
3801 struct command_context_s *cmd_ctx;
3803 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3804 if( goi->argc < 3 ){
3805 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3810 Jim_GetOpt_Obj( goi, &new_cmd );
3811 /* does this command exist? */
3812 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3814 cp = Jim_GetString( new_cmd, NULL );
3815 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3820 e = Jim_GetOpt_String( goi, &cp2, NULL );
3822 /* now does target type exist */
3823 for( x = 0 ; target_types[x] ; x++ ){
3824 if( 0 == strcmp( cp, target_types[x]->name ) ){
3829 if( target_types[x] == NULL ){
3830 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3831 for( x = 0 ; target_types[x] ; x++ ){
3832 if( target_types[x+1] ){
3833 Jim_AppendStrings( goi->interp,
3834 Jim_GetResult(goi->interp),
3835 target_types[x]->name,
3838 Jim_AppendStrings( goi->interp,
3839 Jim_GetResult(goi->interp),
3841 target_types[x]->name,NULL );
3848 target = calloc(1,sizeof(target_t));
3849 /* set target number */
3850 target->target_number = new_target_number();
3852 /* allocate memory for each unique target type */
3853 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3855 memcpy( target->type, target_types[x], sizeof(target_type_t));
3857 /* will be set by "-endian" */
3858 target->endianness = TARGET_ENDIAN_UNKNOWN;
3860 target->working_area = 0x0;
3861 target->working_area_size = 0x0;
3862 target->working_areas = NULL;
3863 target->backup_working_area = 0;
3865 target->state = TARGET_UNKNOWN;
3866 target->debug_reason = DBG_REASON_UNDEFINED;
3867 target->reg_cache = NULL;
3868 target->breakpoints = NULL;
3869 target->watchpoints = NULL;
3870 target->next = NULL;
3871 target->arch_info = NULL;
3873 target->display = 1;
3875 /* initialize trace information */
3876 target->trace_info = malloc(sizeof(trace_t));
3877 target->trace_info->num_trace_points = 0;
3878 target->trace_info->trace_points_size = 0;
3879 target->trace_info->trace_points = NULL;
3880 target->trace_info->trace_history_size = 0;
3881 target->trace_info->trace_history = NULL;
3882 target->trace_info->trace_history_pos = 0;
3883 target->trace_info->trace_history_overflowed = 0;
3885 target->dbgmsg = NULL;
3886 target->dbg_msg_enabled = 0;
3888 target->endianness = TARGET_ENDIAN_UNKNOWN;
3890 /* Do the rest as "configure" options */
3891 goi->isconfigure = 1;
3892 e = target_configure( goi, target);
3894 if (target->tap == NULL)
3896 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
3901 free( target->type );
3906 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3907 /* default endian to little if not specified */
3908 target->endianness = TARGET_LITTLE_ENDIAN;
3911 /* incase variant is not set */
3912 if (!target->variant)
3913 target->variant = strdup("");
3915 /* create the target specific commands */
3916 if( target->type->register_commands ){
3917 (*(target->type->register_commands))( cmd_ctx );
3919 if( target->type->target_create ){
3920 (*(target->type->target_create))( target, goi->interp );
3923 /* append to end of list */
3926 tpp = &(all_targets);
3928 tpp = &( (*tpp)->next );
3933 cp = Jim_GetString( new_cmd, NULL );
3934 target->cmd_name = strdup(cp);
3936 /* now - create the new target name command */
3937 e = Jim_CreateCommand( goi->interp,
3940 tcl_target_func, /* C function */
3941 target, /* private data */
3942 NULL ); /* no del proc */
3947 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3951 struct command_context_s *cmd_ctx;
3955 /* TG = target generic */
3963 const char *target_cmds[] = {
3964 "create", "types", "names", "current", "number",
3966 NULL /* terminate */
3969 LOG_DEBUG("Target command params:");
3970 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
3972 cmd_ctx = Jim_GetAssocData( interp, "context" );
3974 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3976 if( goi.argc == 0 ){
3977 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
3981 /* Jim_GetOpt_Debug( &goi ); */
3982 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
3989 Jim_Panic(goi.interp,"Why am I here?");
3991 case TG_CMD_CURRENT:
3992 if( goi.argc != 0 ){
3993 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
3996 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
3999 if( goi.argc != 0 ){
4000 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4003 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4004 for( x = 0 ; target_types[x] ; x++ ){
4005 Jim_ListAppendElement( goi.interp,
4006 Jim_GetResult(goi.interp),
4007 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
4011 if( goi.argc != 0 ){
4012 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4015 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4016 target = all_targets;
4018 Jim_ListAppendElement( goi.interp,
4019 Jim_GetResult(goi.interp),
4020 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4021 target = target->next;
4026 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4029 return target_create( &goi );
4032 if( goi.argc != 1 ){
4033 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4036 e = Jim_GetOpt_Wide( &goi, &w );
4042 t = get_target_by_num(w);
4044 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4047 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4051 if( goi.argc != 0 ){
4052 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4055 Jim_SetResult( goi.interp,
4056 Jim_NewIntObj( goi.interp, max_target_number()));
4072 static int fastload_num;
4073 static struct FastLoad *fastload;
4075 static void free_fastload(void)
4080 for (i=0; i<fastload_num; i++)
4082 if (fastload[i].data)
4083 free(fastload[i].data);
4093 int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4099 u32 max_address=0xffffffff;
4105 duration_t duration;
4106 char *duration_text;
4108 if ((argc < 1)||(argc > 5))
4110 return ERROR_COMMAND_SYNTAX_ERROR;
4113 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4116 image.base_address_set = 1;
4117 image.base_address = strtoul(args[1], NULL, 0);
4121 image.base_address_set = 0;
4125 image.start_address_set = 0;
4129 min_address=strtoul(args[3], NULL, 0);
4133 max_address=strtoul(args[4], NULL, 0)+min_address;
4136 if (min_address>max_address)
4138 return ERROR_COMMAND_SYNTAX_ERROR;
4141 duration_start_measure(&duration);
4143 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4150 fastload_num=image.num_sections;
4151 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4154 image_close(&image);
4157 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4158 for (i = 0; i < image.num_sections; i++)
4160 buffer = malloc(image.sections[i].size);
4163 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4167 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4177 /* DANGER!!! beware of unsigned comparision here!!! */
4179 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4180 (image.sections[i].base_address<max_address))
4182 if (image.sections[i].base_address<min_address)
4184 /* clip addresses below */
4185 offset+=min_address-image.sections[i].base_address;
4189 if (image.sections[i].base_address+buf_cnt>max_address)
4191 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4194 fastload[i].address=image.sections[i].base_address+offset;
4195 fastload[i].data=malloc(length);
4196 if (fastload[i].data==NULL)
4201 memcpy(fastload[i].data, buffer+offset, length);
4202 fastload[i].length=length;
4204 image_size += length;
4205 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4211 duration_stop_measure(&duration, &duration_text);
4212 if (retval==ERROR_OK)
4214 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4215 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4217 free(duration_text);
4219 image_close(&image);
4221 if (retval!=ERROR_OK)
4229 int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4232 return ERROR_COMMAND_SYNTAX_ERROR;
4235 LOG_ERROR("No image in memory");
4239 int ms=timeval_ms();
4241 int retval=ERROR_OK;
4242 for (i=0; i<fastload_num;i++)
4244 target_t *target = get_current_target(cmd_ctx);
4245 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4246 if (retval==ERROR_OK)
4248 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4250 size+=fastload[i].length;
4252 int after=timeval_ms();
4253 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));