1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
36 #include "replacements.h"
38 #include "target_request.h"
41 #include "configuration.h"
42 #include "binarybuffer.h"
49 #include <sys/types.h>
57 #include <time_support.h>
62 int cli_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv);
64 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
66 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
67 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
68 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
69 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
70 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
71 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
72 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
73 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
74 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
75 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
76 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
77 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
78 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
79 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
80 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
81 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
82 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
83 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
84 int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
85 int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
86 int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
88 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
89 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
90 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv);
92 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
93 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
96 extern target_type_t arm7tdmi_target;
97 extern target_type_t arm720t_target;
98 extern target_type_t arm9tdmi_target;
99 extern target_type_t arm920t_target;
100 extern target_type_t arm966e_target;
101 extern target_type_t arm926ejs_target;
102 extern target_type_t feroceon_target;
103 extern target_type_t xscale_target;
104 extern target_type_t cortexm3_target;
105 extern target_type_t arm11_target;
106 extern target_type_t mips_m4k_target;
108 target_type_t *target_types[] =
124 target_t *all_targets = NULL;
125 target_event_callback_t *target_event_callbacks = NULL;
126 target_timer_callback_t *target_timer_callbacks = NULL;
128 const Jim_Nvp nvp_assert[] = {
129 { .name = "assert", NVP_ASSERT },
130 { .name = "deassert", NVP_DEASSERT },
131 { .name = "T", NVP_ASSERT },
132 { .name = "F", NVP_DEASSERT },
133 { .name = "t", NVP_ASSERT },
134 { .name = "f", NVP_DEASSERT },
135 { .name = NULL, .value = -1 }
138 const Jim_Nvp nvp_error_target[] = {
139 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
140 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
141 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
142 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
143 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
144 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
145 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
146 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
147 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
148 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
149 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
150 { .value = -1, .name = NULL }
153 const char *target_strerror_safe( int err )
157 n = Jim_Nvp_value2name_simple( nvp_error_target, err );
158 if( n->name == NULL ){
165 const Jim_Nvp nvp_target_event[] = {
166 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
167 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
169 { .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" },
170 { .value = TARGET_EVENT_HALTED, .name = "halted" },
171 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
172 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
173 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
175 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
176 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
178 /* historical name */
180 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
182 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
183 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
184 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
185 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
186 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
187 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
188 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
189 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
190 { .value = TARGET_EVENT_RESET_INIT , .name = "reset-init" },
191 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
193 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
194 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
196 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
197 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
199 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
200 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
202 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
203 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
205 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
206 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
208 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
209 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
210 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
212 { .name = NULL, .value = -1 }
215 const Jim_Nvp nvp_target_state[] = {
216 { .name = "unknown", .value = TARGET_UNKNOWN },
217 { .name = "running", .value = TARGET_RUNNING },
218 { .name = "halted", .value = TARGET_HALTED },
219 { .name = "reset", .value = TARGET_RESET },
220 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
221 { .name = NULL, .value = -1 },
224 const Jim_Nvp nvp_target_debug_reason [] = {
225 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
226 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
227 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
228 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
229 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
230 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
231 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
232 { .name = NULL, .value = -1 },
235 const Jim_Nvp nvp_target_endian[] = {
236 { .name = "big", .value = TARGET_BIG_ENDIAN },
237 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
238 { .name = "be", .value = TARGET_BIG_ENDIAN },
239 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
240 { .name = NULL, .value = -1 },
243 const Jim_Nvp nvp_reset_modes[] = {
244 { .name = "unknown", .value = RESET_UNKNOWN },
245 { .name = "run" , .value = RESET_RUN },
246 { .name = "halt" , .value = RESET_HALT },
247 { .name = "init" , .value = RESET_INIT },
248 { .name = NULL , .value = -1 },
251 static int max_target_number(void)
259 if( x < t->target_number ){
260 x = (t->target_number)+1;
267 /* determine the number of the new target */
268 static int new_target_number(void)
273 /* number is 0 based */
277 if( x < t->target_number ){
278 x = t->target_number;
285 static int target_continous_poll = 1;
287 /* read a u32 from a buffer in target memory endianness */
288 u32 target_buffer_get_u32(target_t *target, u8 *buffer)
290 if (target->endianness == TARGET_LITTLE_ENDIAN)
291 return le_to_h_u32(buffer);
293 return be_to_h_u32(buffer);
296 /* read a u16 from a buffer in target memory endianness */
297 u16 target_buffer_get_u16(target_t *target, u8 *buffer)
299 if (target->endianness == TARGET_LITTLE_ENDIAN)
300 return le_to_h_u16(buffer);
302 return be_to_h_u16(buffer);
305 /* read a u8 from a buffer in target memory endianness */
306 u8 target_buffer_get_u8(target_t *target, u8 *buffer)
308 return *buffer & 0x0ff;
311 /* write a u32 to a buffer in target memory endianness */
312 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
314 if (target->endianness == TARGET_LITTLE_ENDIAN)
315 h_u32_to_le(buffer, value);
317 h_u32_to_be(buffer, value);
320 /* write a u16 to a buffer in target memory endianness */
321 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
323 if (target->endianness == TARGET_LITTLE_ENDIAN)
324 h_u16_to_le(buffer, value);
326 h_u16_to_be(buffer, value);
329 /* write a u8 to a buffer in target memory endianness */
330 void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value)
335 /* returns a pointer to the n-th configured target */
336 target_t* get_target_by_num(int num)
338 target_t *target = all_targets;
341 if( target->target_number == num ){
344 target = target->next;
350 int get_num_by_target(target_t *query_target)
352 return query_target->target_number;
355 target_t* get_current_target(command_context_t *cmd_ctx)
357 target_t *target = get_target_by_num(cmd_ctx->current_target);
361 LOG_ERROR("BUG: current_target out of bounds");
368 int target_poll(struct target_s *target)
370 /* We can't poll until after examine */
371 if (!target->type->examined)
373 /* Fail silently lest we pollute the log */
376 return target->type->poll(target);
379 int target_halt(struct target_s *target)
381 /* We can't poll until after examine */
382 if (!target->type->examined)
384 LOG_ERROR("Target not examined yet");
387 return target->type->halt(target);
390 int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
394 /* We can't poll until after examine */
395 if (!target->type->examined)
397 LOG_ERROR("Target not examined yet");
401 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
402 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
405 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
411 int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
416 n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
417 if( n->name == NULL ){
418 LOG_ERROR("invalid reset mode");
422 sprintf( buf, "ocd_process_reset %s", n->name );
423 retval = Jim_Eval( interp, buf );
425 if(retval != JIM_OK) {
426 Jim_PrintErrorMessage(interp);
430 /* We want any events to be processed before the prompt */
431 retval = target_call_timer_callbacks_now();
436 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
442 static int default_mmu(struct target_s *target, int *enabled)
448 static int default_examine(struct target_s *target)
450 target->type->examined = 1;
454 /* Targets that correctly implement init+examine, i.e.
455 * no communication with target during init:
459 int target_examine(void)
461 int retval = ERROR_OK;
462 target_t *target = all_targets;
465 if ((retval = target->type->examine(target))!=ERROR_OK)
467 target = target->next;
472 static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
474 if (!target->type->examined)
476 LOG_ERROR("Target not examined yet");
479 return target->type->write_memory_imp(target, address, size, count, buffer);
482 static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
484 if (!target->type->examined)
486 LOG_ERROR("Target not examined yet");
489 return target->type->read_memory_imp(target, address, size, count, buffer);
492 static int target_soft_reset_halt_imp(struct target_s *target)
494 if (!target->type->examined)
496 LOG_ERROR("Target not examined yet");
499 return target->type->soft_reset_halt_imp(target);
502 static int target_run_algorithm_imp(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info)
504 if (!target->type->examined)
506 LOG_ERROR("Target not examined yet");
509 return target->type->run_algorithm_imp(target, num_mem_params, mem_params, num_reg_params, reg_param, entry_point, exit_point, timeout_ms, arch_info);
512 int target_init(struct command_context_s *cmd_ctx)
514 target_t *target = all_targets;
519 target->type->examined = 0;
520 if (target->type->examine == NULL)
522 target->type->examine = default_examine;
525 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
527 LOG_ERROR("target '%s' init failed", target->type->name);
531 /* Set up default functions if none are provided by target */
532 if (target->type->virt2phys == NULL)
534 target->type->virt2phys = default_virt2phys;
536 target->type->virt2phys = default_virt2phys;
537 /* a non-invasive way(in terms of patches) to add some code that
538 * runs before the type->write/read_memory implementation
540 target->type->write_memory_imp = target->type->write_memory;
541 target->type->write_memory = target_write_memory_imp;
542 target->type->read_memory_imp = target->type->read_memory;
543 target->type->read_memory = target_read_memory_imp;
544 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
545 target->type->soft_reset_halt = target_soft_reset_halt_imp;
546 target->type->run_algorithm_imp = target->type->run_algorithm;
547 target->type->run_algorithm = target_run_algorithm_imp;
549 if (target->type->mmu == NULL)
551 target->type->mmu = default_mmu;
553 target = target->next;
558 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
560 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
567 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
569 target_event_callback_t **callbacks_p = &target_event_callbacks;
571 if (callback == NULL)
573 return ERROR_INVALID_ARGUMENTS;
578 while ((*callbacks_p)->next)
579 callbacks_p = &((*callbacks_p)->next);
580 callbacks_p = &((*callbacks_p)->next);
583 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
584 (*callbacks_p)->callback = callback;
585 (*callbacks_p)->priv = priv;
586 (*callbacks_p)->next = NULL;
591 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
593 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
596 if (callback == NULL)
598 return ERROR_INVALID_ARGUMENTS;
603 while ((*callbacks_p)->next)
604 callbacks_p = &((*callbacks_p)->next);
605 callbacks_p = &((*callbacks_p)->next);
608 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
609 (*callbacks_p)->callback = callback;
610 (*callbacks_p)->periodic = periodic;
611 (*callbacks_p)->time_ms = time_ms;
613 gettimeofday(&now, NULL);
614 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
615 time_ms -= (time_ms % 1000);
616 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
617 if ((*callbacks_p)->when.tv_usec > 1000000)
619 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
620 (*callbacks_p)->when.tv_sec += 1;
623 (*callbacks_p)->priv = priv;
624 (*callbacks_p)->next = NULL;
629 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
631 target_event_callback_t **p = &target_event_callbacks;
632 target_event_callback_t *c = target_event_callbacks;
634 if (callback == NULL)
636 return ERROR_INVALID_ARGUMENTS;
641 target_event_callback_t *next = c->next;
642 if ((c->callback == callback) && (c->priv == priv))
656 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
658 target_timer_callback_t **p = &target_timer_callbacks;
659 target_timer_callback_t *c = target_timer_callbacks;
661 if (callback == NULL)
663 return ERROR_INVALID_ARGUMENTS;
668 target_timer_callback_t *next = c->next;
669 if ((c->callback == callback) && (c->priv == priv))
683 int target_call_event_callbacks(target_t *target, enum target_event event)
685 target_event_callback_t *callback = target_event_callbacks;
686 target_event_callback_t *next_callback;
688 if (event == TARGET_EVENT_HALTED)
690 /* execute early halted first */
691 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
694 LOG_DEBUG("target event %i (%s)",
696 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
698 target_handle_event( target, event );
702 next_callback = callback->next;
703 callback->callback(target, event, callback->priv);
704 callback = next_callback;
710 static int target_call_timer_callbacks_check_time(int checktime)
712 target_timer_callback_t *callback = target_timer_callbacks;
713 target_timer_callback_t *next_callback;
718 gettimeofday(&now, NULL);
722 next_callback = callback->next;
724 if ((!checktime&&callback->periodic)||
725 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
726 || (now.tv_sec > callback->when.tv_sec)))
728 if(callback->callback != NULL)
730 callback->callback(callback->priv);
731 if (callback->periodic)
733 int time_ms = callback->time_ms;
734 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
735 time_ms -= (time_ms % 1000);
736 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
737 if (callback->when.tv_usec > 1000000)
739 callback->when.tv_usec = callback->when.tv_usec - 1000000;
740 callback->when.tv_sec += 1;
746 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
752 callback = next_callback;
758 int target_call_timer_callbacks(void)
760 return target_call_timer_callbacks_check_time(1);
763 /* invoke periodic callbacks immediately */
764 int target_call_timer_callbacks_now(void)
766 return target_call_timer_callbacks_check_time(0);
769 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
771 working_area_t *c = target->working_areas;
772 working_area_t *new_wa = NULL;
774 /* Reevaluate working area address based on MMU state*/
775 if (target->working_areas == NULL)
779 retval = target->type->mmu(target, &enabled);
780 if (retval != ERROR_OK)
786 target->working_area = target->working_area_virt;
790 target->working_area = target->working_area_phys;
794 /* only allocate multiples of 4 byte */
797 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
798 size = CEIL(size, 4);
801 /* see if there's already a matching working area */
804 if ((c->free) && (c->size == size))
812 /* if not, allocate a new one */
815 working_area_t **p = &target->working_areas;
816 u32 first_free = target->working_area;
817 u32 free_size = target->working_area_size;
819 LOG_DEBUG("allocating new working area");
821 c = target->working_areas;
824 first_free += c->size;
825 free_size -= c->size;
830 if (free_size < size)
832 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
833 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
836 new_wa = malloc(sizeof(working_area_t));
839 new_wa->address = first_free;
841 if (target->backup_working_area)
844 new_wa->backup = malloc(new_wa->size);
845 if((retval = target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
847 free(new_wa->backup);
854 new_wa->backup = NULL;
857 /* put new entry in list */
861 /* mark as used, and return the new (reused) area */
871 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
876 if (restore&&target->backup_working_area)
879 if((retval = target->type->write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
885 /* mark user pointer invalid */
892 int target_free_working_area(struct target_s *target, working_area_t *area)
894 return target_free_working_area_restore(target, area, 1);
897 /* free resources and restore memory, if restoring memory fails,
898 * free up resources anyway
900 void target_free_all_working_areas_restore(struct target_s *target, int restore)
902 working_area_t *c = target->working_areas;
906 working_area_t *next = c->next;
907 target_free_working_area_restore(target, c, restore);
917 target->working_areas = NULL;
920 void target_free_all_working_areas(struct target_s *target)
922 target_free_all_working_areas_restore(target, 1);
925 int target_register_commands(struct command_context_s *cmd_ctx)
928 register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, "change the current command line target (one parameter) or lists targets (with no parameter)");
929 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
930 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
932 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
933 "same args as load_image, image stored in memory - mainly for profiling purposes");
935 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
936 "loads active fast load image to current target - mainly for profiling purposes");
940 register_jim(cmd_ctx, "target", jim_target, "configure target" );
943 /* script procedures */
944 register_jim(cmd_ctx, "ocd_mem2array", jim_mem2array, "read memory and return as a TCL array for script processing");
945 register_jim(cmd_ctx, "ocd_array2mem", jim_array2mem, "convert a TCL array to memory locations and write the values");
949 int target_arch_state(struct target_s *target)
954 LOG_USER("No target has been configured");
958 LOG_USER("target state: %s",
959 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
961 if (target->state!=TARGET_HALTED)
964 retval=target->type->arch_state(target);
968 /* Single aligned words are guaranteed to use 16 or 32 bit access
969 * mode respectively, otherwise data is handled as quickly as
972 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
975 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
977 if (!target->type->examined)
979 LOG_ERROR("Target not examined yet");
983 if ((address + size - 1) < address)
985 /* GDB can request this when e.g. PC is 0xfffffffc*/
986 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
990 if (((address % 2) == 0) && (size == 2))
992 return target->type->write_memory(target, address, 2, 1, buffer);
995 /* handle unaligned head bytes */
998 int unaligned = 4 - (address % 4);
1000 if (unaligned > size)
1003 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1006 buffer += unaligned;
1007 address += unaligned;
1011 /* handle aligned words */
1014 int aligned = size - (size % 4);
1016 /* use bulk writes above a certain limit. This may have to be changed */
1019 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1024 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1033 /* handle tail writes of less than 4 bytes */
1036 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1043 /* Single aligned words are guaranteed to use 16 or 32 bit access
1044 * mode respectively, otherwise data is handled as quickly as
1047 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1050 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1052 if (!target->type->examined)
1054 LOG_ERROR("Target not examined yet");
1058 if ((address + size - 1) < address)
1060 /* GDB can request this when e.g. PC is 0xfffffffc*/
1061 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1065 if (((address % 2) == 0) && (size == 2))
1067 return target->type->read_memory(target, address, 2, 1, buffer);
1070 /* handle unaligned head bytes */
1073 int unaligned = 4 - (address % 4);
1075 if (unaligned > size)
1078 if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1081 buffer += unaligned;
1082 address += unaligned;
1086 /* handle aligned words */
1089 int aligned = size - (size % 4);
1091 if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1099 /* handle tail writes of less than 4 bytes */
1102 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1109 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1115 if (!target->type->examined)
1117 LOG_ERROR("Target not examined yet");
1121 if ((retval = target->type->checksum_memory(target, address,
1122 size, &checksum)) != ERROR_OK)
1124 buffer = malloc(size);
1127 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1128 return ERROR_INVALID_ARGUMENTS;
1130 retval = target_read_buffer(target, address, size, buffer);
1131 if (retval != ERROR_OK)
1137 /* convert to target endianess */
1138 for (i = 0; i < (size/sizeof(u32)); i++)
1141 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1142 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1145 retval = image_calculate_checksum( buffer, size, &checksum );
1154 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1157 if (!target->type->examined)
1159 LOG_ERROR("Target not examined yet");
1163 if (target->type->blank_check_memory == 0)
1164 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1166 retval = target->type->blank_check_memory(target, address, size, blank);
1171 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1174 if (!target->type->examined)
1176 LOG_ERROR("Target not examined yet");
1180 int retval = target->type->read_memory(target, address, 4, 1, value_buf);
1182 if (retval == ERROR_OK)
1184 *value = target_buffer_get_u32(target, value_buf);
1185 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1190 LOG_DEBUG("address: 0x%8.8x failed", address);
1196 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1199 if (!target->type->examined)
1201 LOG_ERROR("Target not examined yet");
1205 int retval = target->type->read_memory(target, address, 2, 1, value_buf);
1207 if (retval == ERROR_OK)
1209 *value = target_buffer_get_u16(target, value_buf);
1210 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1215 LOG_DEBUG("address: 0x%8.8x failed", address);
1221 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1223 int retval = target->type->read_memory(target, address, 1, 1, value);
1224 if (!target->type->examined)
1226 LOG_ERROR("Target not examined yet");
1230 if (retval == ERROR_OK)
1232 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1237 LOG_DEBUG("address: 0x%8.8x failed", address);
1243 int target_write_u32(struct target_s *target, u32 address, u32 value)
1247 if (!target->type->examined)
1249 LOG_ERROR("Target not examined yet");
1253 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1255 target_buffer_set_u32(target, value_buf, value);
1256 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1258 LOG_DEBUG("failed: %i", retval);
1264 int target_write_u16(struct target_s *target, u32 address, u16 value)
1268 if (!target->type->examined)
1270 LOG_ERROR("Target not examined yet");
1274 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1276 target_buffer_set_u16(target, value_buf, value);
1277 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1279 LOG_DEBUG("failed: %i", retval);
1285 int target_write_u8(struct target_s *target, u32 address, u8 value)
1288 if (!target->type->examined)
1290 LOG_ERROR("Target not examined yet");
1294 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1296 if ((retval = target->type->write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1298 LOG_DEBUG("failed: %i", retval);
1304 int target_register_user_commands(struct command_context_s *cmd_ctx)
1306 int retval = ERROR_OK;
1307 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1308 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1309 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1310 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1311 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1312 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1313 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1314 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1316 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1317 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1318 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1320 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1321 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1322 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1324 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1325 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1326 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1327 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1329 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]");
1330 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1331 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1333 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1335 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1341 int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1344 target_t *target = all_targets;
1348 /* try as tcltarget name */
1349 for( target = all_targets ; target ; target = target->next ){
1350 if( target->cmd_name ){
1351 if( 0 == strcmp( args[0], target->cmd_name ) ){
1357 /* no match, try as number */
1359 int num = strtoul(args[0], &cp, 0 );
1361 /* then it was not a number */
1362 command_print( cmd_ctx, "Target: %s unknown, try one of:\n", args[0] );
1366 target = get_target_by_num( num );
1367 if( target == NULL ){
1368 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1372 cmd_ctx->current_target = target->target_number;
1377 target = all_targets;
1378 command_print(cmd_ctx, " CmdName Type Endian AbsChainPos Name State ");
1379 command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1382 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1383 command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s",
1384 target->target_number,
1387 Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
1388 target->tap->abs_chain_position,
1389 target->tap->dotted_name,
1390 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
1391 target = target->next;
1397 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1399 static int powerDropout;
1400 static int srstAsserted;
1402 static int runPowerRestore;
1403 static int runPowerDropout;
1404 static int runSrstAsserted;
1405 static int runSrstDeasserted;
1407 static int sense_handler(void)
1409 static int prevSrstAsserted = 0;
1410 static int prevPowerdropout = 0;
1413 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1417 powerRestored = prevPowerdropout && !powerDropout;
1420 runPowerRestore = 1;
1423 long long current = timeval_ms();
1424 static long long lastPower = 0;
1425 int waitMore = lastPower + 2000 > current;
1426 if (powerDropout && !waitMore)
1428 runPowerDropout = 1;
1429 lastPower = current;
1432 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1436 srstDeasserted = prevSrstAsserted && !srstAsserted;
1438 static long long lastSrst = 0;
1439 waitMore = lastSrst + 2000 > current;
1440 if (srstDeasserted && !waitMore)
1442 runSrstDeasserted = 1;
1446 if (!prevSrstAsserted && srstAsserted)
1448 runSrstAsserted = 1;
1451 prevSrstAsserted = srstAsserted;
1452 prevPowerdropout = powerDropout;
1454 if (srstDeasserted || powerRestored)
1456 /* Other than logging the event we can't do anything here.
1457 * Issuing a reset is a particularly bad idea as we might
1458 * be inside a reset already.
1465 /* process target state changes */
1466 int handle_target(void *priv)
1468 int retval = ERROR_OK;
1470 /* we do not want to recurse here... */
1471 static int recursive = 0;
1476 /* danger! running these procedures can trigger srst assertions and power dropouts.
1477 * We need to avoid an infinite loop/recursion here and we do that by
1478 * clearing the flags after running these events.
1480 int did_something = 0;
1481 if (runSrstAsserted)
1483 Jim_Eval( interp, "srst_asserted");
1486 if (runSrstDeasserted)
1488 Jim_Eval( interp, "srst_deasserted");
1491 if (runPowerDropout)
1493 Jim_Eval( interp, "power_dropout");
1496 if (runPowerRestore)
1498 Jim_Eval( interp, "power_restore");
1504 /* clear detect flags */
1508 /* clear action flags */
1511 runSrstDeasserted=0;
1518 target_t *target = all_targets;
1523 /* only poll target if we've got power and srst isn't asserted */
1524 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1526 /* polling may fail silently until the target has been examined */
1527 if((retval = target_poll(target)) != ERROR_OK)
1531 target = target->next;
1537 int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1546 target = get_current_target(cmd_ctx);
1548 /* list all available registers for the current target */
1551 reg_cache_t *cache = target->reg_cache;
1557 for (i = 0; i < cache->num_regs; i++)
1559 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1560 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);
1563 cache = cache->next;
1569 /* access a single register by its ordinal number */
1570 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1572 int num = strtoul(args[0], NULL, 0);
1573 reg_cache_t *cache = target->reg_cache;
1579 for (i = 0; i < cache->num_regs; i++)
1583 reg = &cache->reg_list[i];
1589 cache = cache->next;
1594 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1597 } else /* access a single register by its name */
1599 reg = register_get_by_name(target->reg_cache, args[0], 1);
1603 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1608 /* display a register */
1609 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1611 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1614 if (reg->valid == 0)
1616 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1617 arch_type->get(reg);
1619 value = buf_to_str(reg->value, reg->size, 16);
1620 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1625 /* set register value */
1628 u8 *buf = malloc(CEIL(reg->size, 8));
1629 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1631 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1632 arch_type->set(reg, buf);
1634 value = buf_to_str(reg->value, reg->size, 16);
1635 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1643 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1648 int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1650 int retval = ERROR_OK;
1651 target_t *target = get_current_target(cmd_ctx);
1655 if((retval = target_poll(target)) != ERROR_OK)
1657 if((retval = target_arch_state(target)) != ERROR_OK)
1663 if (strcmp(args[0], "on") == 0)
1665 target_continous_poll = 1;
1667 else if (strcmp(args[0], "off") == 0)
1669 target_continous_poll = 0;
1673 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1677 return ERROR_COMMAND_SYNTAX_ERROR;
1683 int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1691 ms = strtoul(args[0], &end, 0) * 1000;
1694 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1698 target_t *target = get_current_target(cmd_ctx);
1700 return target_wait_state(target, TARGET_HALTED, ms);
1703 int target_wait_state(target_t *target, enum target_state state, int ms)
1706 struct timeval timeout, now;
1708 gettimeofday(&timeout, NULL);
1709 timeval_add_time(&timeout, 0, ms * 1000);
1713 if ((retval=target_poll(target))!=ERROR_OK)
1716 if (target->state == state)
1723 LOG_DEBUG("waiting for target %s...",
1724 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1727 gettimeofday(&now, NULL);
1728 if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
1730 LOG_ERROR("timed out while waiting for target %s",
1731 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1739 int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1742 target_t *target = get_current_target(cmd_ctx);
1746 if ((retval = target_halt(target)) != ERROR_OK)
1751 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1754 int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1756 target_t *target = get_current_target(cmd_ctx);
1758 LOG_USER("requesting target halt and executing a soft reset");
1760 target->type->soft_reset_halt(target);
1765 int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1768 enum target_reset_mode reset_mode = RESET_RUN;
1772 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1773 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1774 return ERROR_COMMAND_SYNTAX_ERROR;
1776 reset_mode = n->value;
1779 /* reset *all* targets */
1780 return target_process_reset(cmd_ctx, reset_mode);
1784 int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1787 target_t *target = get_current_target(cmd_ctx);
1789 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1792 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1794 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1797 retval = ERROR_COMMAND_SYNTAX_ERROR;
1803 int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1805 target_t *target = get_current_target(cmd_ctx);
1810 return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1813 return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1818 int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1820 const int line_bytecnt = 32;
1833 target_t *target = get_current_target(cmd_ctx);
1839 count = strtoul(args[1], NULL, 0);
1841 address = strtoul(args[0], NULL, 0);
1846 size = 4; line_modulo = line_bytecnt / 4;
1849 size = 2; line_modulo = line_bytecnt / 2;
1852 size = 1; line_modulo = line_bytecnt / 1;
1858 buffer = calloc(count, size);
1859 retval = target->type->read_memory(target, address, size, count, buffer);
1860 if (retval == ERROR_OK)
1864 for (i = 0; i < count; i++)
1866 if (i%line_modulo == 0)
1867 output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
1872 output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
1875 output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
1878 output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
1882 if ((i%line_modulo == line_modulo-1) || (i == count - 1))
1884 command_print(cmd_ctx, output);
1895 int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1902 target_t *target = get_current_target(cmd_ctx);
1905 if ((argc < 2) || (argc > 3))
1906 return ERROR_COMMAND_SYNTAX_ERROR;
1908 address = strtoul(args[0], NULL, 0);
1909 value = strtoul(args[1], NULL, 0);
1911 count = strtoul(args[2], NULL, 0);
1917 target_buffer_set_u32(target, value_buf, value);
1921 target_buffer_set_u16(target, value_buf, value);
1925 value_buf[0] = value;
1928 return ERROR_COMMAND_SYNTAX_ERROR;
1930 for (i=0; i<count; i++)
1936 retval = target->type->write_memory(target, address + i*wordsize, 4, 1, value_buf);
1939 retval = target->type->write_memory(target, address + i*wordsize, 2, 1, value_buf);
1942 retval = target->type->write_memory(target, address + i*wordsize, 1, 1, value_buf);
1949 if (retval!=ERROR_OK)
1959 int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1965 u32 max_address=0xffffffff;
1967 int retval, retvaltemp;
1971 duration_t duration;
1972 char *duration_text;
1974 target_t *target = get_current_target(cmd_ctx);
1976 if ((argc < 1)||(argc > 5))
1978 return ERROR_COMMAND_SYNTAX_ERROR;
1981 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
1984 image.base_address_set = 1;
1985 image.base_address = strtoul(args[1], NULL, 0);
1989 image.base_address_set = 0;
1993 image.start_address_set = 0;
1997 min_address=strtoul(args[3], NULL, 0);
2001 max_address=strtoul(args[4], NULL, 0)+min_address;
2004 if (min_address>max_address)
2006 return ERROR_COMMAND_SYNTAX_ERROR;
2009 duration_start_measure(&duration);
2011 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2018 for (i = 0; i < image.num_sections; i++)
2020 buffer = malloc(image.sections[i].size);
2023 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2027 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2036 /* DANGER!!! beware of unsigned comparision here!!! */
2038 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2039 (image.sections[i].base_address<max_address))
2041 if (image.sections[i].base_address<min_address)
2043 /* clip addresses below */
2044 offset+=min_address-image.sections[i].base_address;
2048 if (image.sections[i].base_address+buf_cnt>max_address)
2050 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2053 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2058 image_size += length;
2059 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2065 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2067 image_close(&image);
2071 if (retval==ERROR_OK)
2073 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2075 free(duration_text);
2077 image_close(&image);
2083 int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2090 int retval=ERROR_OK, retvaltemp;
2092 duration_t duration;
2093 char *duration_text;
2095 target_t *target = get_current_target(cmd_ctx);
2099 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2103 address = strtoul(args[1], NULL, 0);
2104 size = strtoul(args[2], NULL, 0);
2106 if ((address & 3) || (size & 3))
2108 command_print(cmd_ctx, "only 32-bit aligned address and size are supported");
2112 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2117 duration_start_measure(&duration);
2122 u32 this_run_size = (size > 560) ? 560 : size;
2124 retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
2125 if (retval != ERROR_OK)
2130 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2131 if (retval != ERROR_OK)
2136 size -= this_run_size;
2137 address += this_run_size;
2140 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2143 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2146 if (retval==ERROR_OK)
2148 command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
2150 free(duration_text);
2155 int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2161 int retval, retvaltemp;
2163 u32 mem_checksum = 0;
2167 duration_t duration;
2168 char *duration_text;
2170 target_t *target = get_current_target(cmd_ctx);
2174 return ERROR_COMMAND_SYNTAX_ERROR;
2179 LOG_ERROR("no target selected");
2183 duration_start_measure(&duration);
2187 image.base_address_set = 1;
2188 image.base_address = strtoul(args[1], NULL, 0);
2192 image.base_address_set = 0;
2193 image.base_address = 0x0;
2196 image.start_address_set = 0;
2198 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2205 for (i = 0; i < image.num_sections; i++)
2207 buffer = malloc(image.sections[i].size);
2210 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2213 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2219 /* calculate checksum of image */
2220 image_calculate_checksum( buffer, buf_cnt, &checksum );
2222 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2223 if( retval != ERROR_OK )
2229 if( checksum != mem_checksum )
2231 /* failed crc checksum, fall back to a binary compare */
2234 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2236 data = (u8*)malloc(buf_cnt);
2238 /* Can we use 32bit word accesses? */
2240 int count = buf_cnt;
2241 if ((count % 4) == 0)
2246 retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
2247 if (retval == ERROR_OK)
2250 for (t = 0; t < buf_cnt; t++)
2252 if (data[t] != buffer[t])
2254 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]);
2271 image_size += buf_cnt;
2275 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2277 image_close(&image);
2281 if (retval==ERROR_OK)
2283 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2285 free(duration_text);
2287 image_close(&image);
2292 int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2295 target_t *target = get_current_target(cmd_ctx);
2299 breakpoint_t *breakpoint = target->breakpoints;
2303 if (breakpoint->type == BKPT_SOFT)
2305 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2306 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2311 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2313 breakpoint = breakpoint->next;
2321 length = strtoul(args[1], NULL, 0);
2324 if (strcmp(args[2], "hw") == 0)
2327 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2329 LOG_ERROR("Failure setting breakpoints");
2333 command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
2338 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2344 int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2346 target_t *target = get_current_target(cmd_ctx);
2349 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2354 int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2356 target_t *target = get_current_target(cmd_ctx);
2361 watchpoint_t *watchpoint = target->watchpoints;
2365 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);
2366 watchpoint = watchpoint->next;
2371 enum watchpoint_rw type = WPT_ACCESS;
2372 u32 data_value = 0x0;
2373 u32 data_mask = 0xffffffff;
2389 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2395 data_value = strtoul(args[3], NULL, 0);
2399 data_mask = strtoul(args[4], NULL, 0);
2402 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2403 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2405 LOG_ERROR("Failure setting breakpoints");
2410 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2416 int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2418 target_t *target = get_current_target(cmd_ctx);
2421 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2426 int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2429 target_t *target = get_current_target(cmd_ctx);
2435 return ERROR_COMMAND_SYNTAX_ERROR;
2437 va = strtoul(args[0], NULL, 0);
2439 retval = target->type->virt2phys(target, va, &pa);
2440 if (retval == ERROR_OK)
2442 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2446 /* lower levels will have logged a detailed error which is
2447 * forwarded to telnet/GDB session.
2453 static void writeLong(FILE *f, int l)
2458 char c=(l>>(i*8))&0xff;
2459 fwrite(&c, 1, 1, f);
2464 static void writeString(FILE *f, char *s)
2466 fwrite(s, 1, strlen(s), f);
2469 /* Dump a gmon.out histogram file. */
2470 static void writeGmon(u32 *samples, int sampleNum, char *filename)
2473 FILE *f=fopen(filename, "w");
2476 fwrite("gmon", 1, 4, f);
2477 writeLong(f, 0x00000001); /* Version */
2478 writeLong(f, 0); /* padding */
2479 writeLong(f, 0); /* padding */
2480 writeLong(f, 0); /* padding */
2482 fwrite("", 1, 1, f); /* GMON_TAG_TIME_HIST */
2484 /* figure out bucket size */
2487 for (i=0; i<sampleNum; i++)
2499 int addressSpace=(max-min+1);
2501 static int const maxBuckets=256*1024; /* maximum buckets. */
2502 int length=addressSpace;
2503 if (length > maxBuckets)
2507 int *buckets=malloc(sizeof(int)*length);
2513 memset(buckets, 0, sizeof(int)*length);
2514 for (i=0; i<sampleNum;i++)
2516 u32 address=samples[i];
2517 long long a=address-min;
2518 long long b=length-1;
2519 long long c=addressSpace-1;
2520 int index=(a*b)/c; /* danger!!!! int32 overflows */
2524 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2525 writeLong(f, min); /* low_pc */
2526 writeLong(f, max); /* high_pc */
2527 writeLong(f, length); /* # of samples */
2528 writeLong(f, 64000000); /* 64MHz */
2529 writeString(f, "seconds");
2530 for (i=0; i<(15-strlen("seconds")); i++)
2532 fwrite("", 1, 1, f); /* padding */
2534 writeString(f, "s");
2536 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2538 char *data=malloc(2*length);
2541 for (i=0; i<length;i++)
2550 data[i*2+1]=(val>>8)&0xff;
2553 fwrite(data, 1, length*2, f);
2563 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2564 int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2566 target_t *target = get_current_target(cmd_ctx);
2567 struct timeval timeout, now;
2569 gettimeofday(&timeout, NULL);
2572 return ERROR_COMMAND_SYNTAX_ERROR;
2575 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2581 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2583 static const int maxSample=10000;
2584 u32 *samples=malloc(sizeof(u32)*maxSample);
2589 int retval=ERROR_OK;
2590 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2591 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2595 target_poll(target);
2596 if (target->state == TARGET_HALTED)
2598 u32 t=*((u32 *)reg->value);
2599 samples[numSamples++]=t;
2600 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2601 target_poll(target);
2602 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2603 } else if (target->state == TARGET_RUNNING)
2605 /* We want to quickly sample the PC. */
2606 if((retval = target_halt(target)) != ERROR_OK)
2613 command_print(cmd_ctx, "Target not halted or running");
2617 if (retval!=ERROR_OK)
2622 gettimeofday(&now, NULL);
2623 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2625 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2626 if((retval = target_poll(target)) != ERROR_OK)
2631 if (target->state == TARGET_HALTED)
2633 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2635 if((retval = target_poll(target)) != ERROR_OK)
2640 writeGmon(samples, numSamples, args[1]);
2641 command_print(cmd_ctx, "Wrote %s", args[1]);
2650 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2653 Jim_Obj *nameObjPtr, *valObjPtr;
2656 namebuf = alloc_printf("%s(%d)", varname, idx);
2660 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2661 valObjPtr = Jim_NewIntObj(interp, val);
2662 if (!nameObjPtr || !valObjPtr)
2668 Jim_IncrRefCount(nameObjPtr);
2669 Jim_IncrRefCount(valObjPtr);
2670 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2671 Jim_DecrRefCount(interp, nameObjPtr);
2672 Jim_DecrRefCount(interp, valObjPtr);
2674 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2678 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2680 command_context_t *context;
2683 context = Jim_GetAssocData(interp, "context");
2684 if (context == NULL)
2686 LOG_ERROR("mem2array: no command context");
2689 target = get_current_target(context);
2692 LOG_ERROR("mem2array: no current target");
2696 return target_mem2array(interp, target, argc,argv);
2699 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2707 const char *varname;
2709 int i, n, e, retval;
2711 /* argv[1] = name of array to receive the data
2712 * argv[2] = desired width
2713 * argv[3] = memory address
2714 * argv[4] = count of times to read
2717 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2720 varname = Jim_GetString(argv[1], &len);
2721 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2723 e = Jim_GetLong(interp, argv[2], &l);
2729 e = Jim_GetLong(interp, argv[3], &l);
2734 e = Jim_GetLong(interp, argv[4], &l);
2750 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2751 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2755 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2756 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2759 if ((addr + (len * width)) < addr) {
2760 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2761 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2764 /* absurd transfer size? */
2766 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2767 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2772 ((width == 2) && ((addr & 1) == 0)) ||
2773 ((width == 4) && ((addr & 3) == 0))) {
2777 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2778 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2779 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2790 /* Slurp... in buffer size chunks */
2792 count = len; /* in objects.. */
2793 if (count > (sizeof(buffer)/width)) {
2794 count = (sizeof(buffer)/width);
2797 retval = target->type->read_memory( target, addr, width, count, buffer );
2798 if (retval != ERROR_OK) {
2800 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2801 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2802 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2806 v = 0; /* shut up gcc */
2807 for (i = 0 ;i < count ;i++, n++) {
2810 v = target_buffer_get_u32(target, &buffer[i*width]);
2813 v = target_buffer_get_u16(target, &buffer[i*width]);
2816 v = buffer[i] & 0x0ff;
2819 new_int_array_element(interp, varname, n, v);
2825 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2830 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2833 Jim_Obj *nameObjPtr, *valObjPtr;
2837 namebuf = alloc_printf("%s(%d)", varname, idx);
2841 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2848 Jim_IncrRefCount(nameObjPtr);
2849 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2850 Jim_DecrRefCount(interp, nameObjPtr);
2852 if (valObjPtr == NULL)
2855 result = Jim_GetLong(interp, valObjPtr, &l);
2856 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2861 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2863 command_context_t *context;
2866 context = Jim_GetAssocData(interp, "context");
2867 if (context == NULL){
2868 LOG_ERROR("array2mem: no command context");
2871 target = get_current_target(context);
2872 if (target == NULL){
2873 LOG_ERROR("array2mem: no current target");
2877 return target_array2mem( interp,target, argc, argv );
2880 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2888 const char *varname;
2890 int i, n, e, retval;
2892 /* argv[1] = name of array to get the data
2893 * argv[2] = desired width
2894 * argv[3] = memory address
2895 * argv[4] = count to write
2898 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2901 varname = Jim_GetString(argv[1], &len);
2902 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2904 e = Jim_GetLong(interp, argv[2], &l);
2910 e = Jim_GetLong(interp, argv[3], &l);
2915 e = Jim_GetLong(interp, argv[4], &l);
2931 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2932 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2936 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2937 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
2940 if ((addr + (len * width)) < addr) {
2941 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2942 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
2945 /* absurd transfer size? */
2947 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2948 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
2953 ((width == 2) && ((addr & 1) == 0)) ||
2954 ((width == 4) && ((addr & 3) == 0))) {
2958 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2959 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
2960 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2971 /* Slurp... in buffer size chunks */
2973 count = len; /* in objects.. */
2974 if (count > (sizeof(buffer)/width)) {
2975 count = (sizeof(buffer)/width);
2978 v = 0; /* shut up gcc */
2979 for (i = 0 ;i < count ;i++, n++) {
2980 get_int_array_element(interp, varname, n, &v);
2983 target_buffer_set_u32(target, &buffer[i*width], v);
2986 target_buffer_set_u16(target, &buffer[i*width], v);
2989 buffer[i] = v & 0x0ff;
2995 retval = target->type->write_memory(target, addr, width, count, buffer);
2996 if (retval != ERROR_OK) {
2998 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2999 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3000 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3006 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3011 void target_all_handle_event( enum target_event e )
3015 LOG_DEBUG( "**all*targets: event: %d, %s",
3017 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3019 target = all_targets;
3021 target_handle_event( target, e );
3022 target = target->next;
3026 void target_handle_event( target_t *target, enum target_event e )
3028 target_event_action_t *teap;
3031 teap = target->event_action;
3035 if( teap->event == e ){
3037 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3038 target->target_number,
3042 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3043 Jim_GetString( teap->body, NULL ) );
3044 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3046 Jim_PrintErrorMessage(interp);
3052 LOG_DEBUG( "event: %d %s - no action",
3054 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3058 enum target_cfg_param {
3061 TCFG_WORK_AREA_VIRT,
3062 TCFG_WORK_AREA_PHYS,
3063 TCFG_WORK_AREA_SIZE,
3064 TCFG_WORK_AREA_BACKUP,
3067 TCFG_CHAIN_POSITION,
3070 static Jim_Nvp nvp_config_opts[] = {
3071 { .name = "-type", .value = TCFG_TYPE },
3072 { .name = "-event", .value = TCFG_EVENT },
3073 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3074 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3075 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3076 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3077 { .name = "-endian" , .value = TCFG_ENDIAN },
3078 { .name = "-variant", .value = TCFG_VARIANT },
3079 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3081 { .name = NULL, .value = -1 }
3084 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3092 /* parse config or cget options ... */
3093 while( goi->argc > 0 ){
3094 Jim_SetEmptyResult( goi->interp );
3095 /* Jim_GetOpt_Debug( goi ); */
3097 if( target->type->target_jim_configure ){
3098 /* target defines a configure function */
3099 /* target gets first dibs on parameters */
3100 e = (*(target->type->target_jim_configure))( target, goi );
3109 /* otherwise we 'continue' below */
3111 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3113 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3119 if( goi->isconfigure ){
3120 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3124 if( goi->argc != 0 ){
3125 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3129 Jim_SetResultString( goi->interp, target->type->name, -1 );
3133 if( goi->argc == 0 ){
3134 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3138 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3140 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3144 if( goi->isconfigure ){
3145 if( goi->argc != 1 ){
3146 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3150 if( goi->argc != 0 ){
3151 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3157 target_event_action_t *teap;
3159 teap = target->event_action;
3160 /* replace existing? */
3162 if( teap->event == n->value ){
3168 if( goi->isconfigure ){
3171 teap = calloc( 1, sizeof(*teap) );
3173 teap->event = n->value;
3174 Jim_GetOpt_Obj( goi, &o );
3176 Jim_DecrRefCount( interp, teap->body );
3178 teap->body = Jim_DuplicateObj( goi->interp, o );
3181 * Tcl/TK - "tk events" have a nice feature.
3182 * See the "BIND" command.
3183 * We should support that here.
3184 * You can specify %X and %Y in the event code.
3185 * The idea is: %T - target name.
3186 * The idea is: %N - target number
3187 * The idea is: %E - event name.
3189 Jim_IncrRefCount( teap->body );
3191 /* add to head of event list */
3192 teap->next = target->event_action;
3193 target->event_action = teap;
3194 Jim_SetEmptyResult(goi->interp);
3198 Jim_SetEmptyResult( goi->interp );
3200 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3207 case TCFG_WORK_AREA_VIRT:
3208 if( goi->isconfigure ){
3209 target_free_all_working_areas(target);
3210 e = Jim_GetOpt_Wide( goi, &w );
3214 target->working_area_virt = w;
3216 if( goi->argc != 0 ){
3220 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3224 case TCFG_WORK_AREA_PHYS:
3225 if( goi->isconfigure ){
3226 target_free_all_working_areas(target);
3227 e = Jim_GetOpt_Wide( goi, &w );
3231 target->working_area_phys = w;
3233 if( goi->argc != 0 ){
3237 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3241 case TCFG_WORK_AREA_SIZE:
3242 if( goi->isconfigure ){
3243 target_free_all_working_areas(target);
3244 e = Jim_GetOpt_Wide( goi, &w );
3248 target->working_area_size = w;
3250 if( goi->argc != 0 ){
3254 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3258 case TCFG_WORK_AREA_BACKUP:
3259 if( goi->isconfigure ){
3260 target_free_all_working_areas(target);
3261 e = Jim_GetOpt_Wide( goi, &w );
3265 /* make this exactly 1 or 0 */
3266 target->backup_working_area = (!!w);
3268 if( goi->argc != 0 ){
3272 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3273 /* loop for more e*/
3277 if( goi->isconfigure ){
3278 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3280 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3283 target->endianness = n->value;
3285 if( goi->argc != 0 ){
3289 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3290 if( n->name == NULL ){
3291 target->endianness = TARGET_LITTLE_ENDIAN;
3292 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3294 Jim_SetResultString( goi->interp, n->name, -1 );
3299 if( goi->isconfigure ){
3300 if( goi->argc < 1 ){
3301 Jim_SetResult_sprintf( goi->interp,
3306 if( target->variant ){
3307 free((void *)(target->variant));
3309 e = Jim_GetOpt_String( goi, &cp, NULL );
3310 target->variant = strdup(cp);
3312 if( goi->argc != 0 ){
3316 Jim_SetResultString( goi->interp, target->variant,-1 );
3319 case TCFG_CHAIN_POSITION:
3320 if( goi->isconfigure ){
3323 target_free_all_working_areas(target);
3324 e = Jim_GetOpt_Obj( goi, &o );
3328 tap = jtag_TapByJimObj( goi->interp, o );
3332 /* make this exactly 1 or 0 */
3335 if( goi->argc != 0 ){
3339 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3340 /* loop for more e*/
3343 } /* while( goi->argc ) */
3344 /* done - we return */
3348 /** this is the 'tcl' handler for the target specific command */
3349 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3357 struct command_context_s *cmd_ctx;
3364 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3365 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3366 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3367 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3375 TS_CMD_INVOKE_EVENT,
3378 static const Jim_Nvp target_options[] = {
3379 { .name = "configure", .value = TS_CMD_CONFIGURE },
3380 { .name = "cget", .value = TS_CMD_CGET },
3381 { .name = "mww", .value = TS_CMD_MWW },
3382 { .name = "mwh", .value = TS_CMD_MWH },
3383 { .name = "mwb", .value = TS_CMD_MWB },
3384 { .name = "mdw", .value = TS_CMD_MDW },
3385 { .name = "mdh", .value = TS_CMD_MDH },
3386 { .name = "mdb", .value = TS_CMD_MDB },
3387 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3388 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3389 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3390 { .name = "curstate", .value = TS_CMD_CURSTATE },
3392 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3393 { .name = "arp_poll", .value = TS_CMD_POLL },
3394 { .name = "arp_reset", .value = TS_CMD_RESET },
3395 { .name = "arp_halt", .value = TS_CMD_HALT },
3396 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3397 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3399 { .name = NULL, .value = -1 },
3402 /* go past the "command" */
3403 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3405 target = Jim_CmdPrivData( goi.interp );
3406 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3408 /* commands here are in an NVP table */
3409 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3411 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3414 /* Assume blank result */
3415 Jim_SetEmptyResult( goi.interp );
3418 case TS_CMD_CONFIGURE:
3420 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3423 goi.isconfigure = 1;
3424 return target_configure( &goi, target );
3426 // some things take params
3428 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3431 goi.isconfigure = 0;
3432 return target_configure( &goi, target );
3440 * argv[3] = optional count.
3443 if( (goi.argc == 3) || (goi.argc == 4) ){
3447 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3451 e = Jim_GetOpt_Wide( &goi, &a );
3456 e = Jim_GetOpt_Wide( &goi, &b );
3461 e = Jim_GetOpt_Wide( &goi, &c );
3471 target_buffer_set_u32( target, target_buf, b );
3475 target_buffer_set_u16( target, target_buf, b );
3479 target_buffer_set_u8( target, target_buf, b );
3483 for( x = 0 ; x < c ; x++ ){
3484 e = target->type->write_memory( target, a, b, 1, target_buf );
3485 if( e != ERROR_OK ){
3486 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3499 /* argv[0] = command
3501 * argv[2] = optional count
3503 if( (goi.argc == 2) || (goi.argc == 3) ){
3504 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3507 e = Jim_GetOpt_Wide( &goi, &a );
3512 e = Jim_GetOpt_Wide( &goi, &c );
3519 b = 1; /* shut up gcc */
3532 /* convert to "bytes" */
3534 /* count is now in 'BYTES' */
3540 e = target->type->read_memory( target, a, b, y / b, target_buf );
3541 if( e != ERROR_OK ){
3542 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3546 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3549 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3550 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3551 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3553 for( ; (x < 16) ; x += 4 ){
3554 Jim_fprintf( interp, interp->cookie_stdout, " " );
3558 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3559 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3560 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3562 for( ; (x < 16) ; x += 2 ){
3563 Jim_fprintf( interp, interp->cookie_stdout, " " );
3568 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3569 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3570 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3572 for( ; (x < 16) ; x += 1 ){
3573 Jim_fprintf( interp, interp->cookie_stdout, " " );
3577 /* ascii-ify the bytes */
3578 for( x = 0 ; x < y ; x++ ){
3579 if( (target_buf[x] >= 0x20) &&
3580 (target_buf[x] <= 0x7e) ){
3584 target_buf[x] = '.';
3589 target_buf[x] = ' ';
3594 /* print - with a newline */
3595 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3601 case TS_CMD_MEM2ARRAY:
3602 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3604 case TS_CMD_ARRAY2MEM:
3605 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3607 case TS_CMD_EXAMINE:
3609 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3612 e = target->type->examine( target );
3613 if( e != ERROR_OK ){
3614 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3620 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3623 if( !(target->type->examined) ){
3624 e = ERROR_TARGET_NOT_EXAMINED;
3626 e = target->type->poll( target );
3628 if( e != ERROR_OK ){
3629 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3636 if( goi.argc != 2 ){
3637 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3640 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3642 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3645 /* the halt or not param */
3646 e = Jim_GetOpt_Wide( &goi, &a);
3650 /* determine if we should halt or not. */
3651 target->reset_halt = !!a;
3652 /* When this happens - all workareas are invalid. */
3653 target_free_all_working_areas_restore(target, 0);
3656 if( n->value == NVP_ASSERT ){
3657 target->type->assert_reset( target );
3659 target->type->deassert_reset( target );
3664 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3667 target->type->halt( target );
3669 case TS_CMD_WAITSTATE:
3670 /* params: <name> statename timeoutmsecs */
3671 if( goi.argc != 2 ){
3672 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3675 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3677 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3680 e = Jim_GetOpt_Wide( &goi, &a );
3684 e = target_wait_state( target, n->value, a );
3685 if( e != ERROR_OK ){
3686 Jim_SetResult_sprintf( goi.interp,
3687 "target: %s wait %s fails (%d) %s",
3690 e, target_strerror_safe(e) );
3695 case TS_CMD_EVENTLIST:
3696 /* List for human, Events defined for this target.
3697 * scripts/programs should use 'name cget -event NAME'
3700 target_event_action_t *teap;
3701 teap = target->event_action;
3702 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3703 target->target_number,
3705 command_print( cmd_ctx, "%-25s | Body", "Event");
3706 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3708 command_print( cmd_ctx,
3710 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3711 Jim_GetString( teap->body, NULL ) );
3714 command_print( cmd_ctx, "***END***");
3717 case TS_CMD_CURSTATE:
3718 if( goi.argc != 0 ){
3719 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3722 Jim_SetResultString( goi.interp,
3723 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3725 case TS_CMD_INVOKE_EVENT:
3726 if( goi.argc != 1 ){
3727 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3730 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3732 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3735 target_handle_event( target, n->value );
3741 static int target_create( Jim_GetOptInfo *goi )
3750 struct command_context_s *cmd_ctx;
3752 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3753 if( goi->argc < 3 ){
3754 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3759 Jim_GetOpt_Obj( goi, &new_cmd );
3760 /* does this command exist? */
3761 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3763 cp = Jim_GetString( new_cmd, NULL );
3764 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3769 e = Jim_GetOpt_String( goi, &cp2, NULL );
3771 /* now does target type exist */
3772 for( x = 0 ; target_types[x] ; x++ ){
3773 if( 0 == strcmp( cp, target_types[x]->name ) ){
3778 if( target_types[x] == NULL ){
3779 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3780 for( x = 0 ; target_types[x] ; x++ ){
3781 if( target_types[x+1] ){
3782 Jim_AppendStrings( goi->interp,
3783 Jim_GetResult(goi->interp),
3784 target_types[x]->name,
3787 Jim_AppendStrings( goi->interp,
3788 Jim_GetResult(goi->interp),
3790 target_types[x]->name,NULL );
3797 target = calloc(1,sizeof(target_t));
3798 /* set target number */
3799 target->target_number = new_target_number();
3801 /* allocate memory for each unique target type */
3802 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3804 memcpy( target->type, target_types[x], sizeof(target_type_t));
3806 /* will be set by "-endian" */
3807 target->endianness = TARGET_ENDIAN_UNKNOWN;
3809 target->working_area = 0x0;
3810 target->working_area_size = 0x0;
3811 target->working_areas = NULL;
3812 target->backup_working_area = 0;
3814 target->state = TARGET_UNKNOWN;
3815 target->debug_reason = DBG_REASON_UNDEFINED;
3816 target->reg_cache = NULL;
3817 target->breakpoints = NULL;
3818 target->watchpoints = NULL;
3819 target->next = NULL;
3820 target->arch_info = NULL;
3822 target->display = 1;
3824 /* initialize trace information */
3825 target->trace_info = malloc(sizeof(trace_t));
3826 target->trace_info->num_trace_points = 0;
3827 target->trace_info->trace_points_size = 0;
3828 target->trace_info->trace_points = NULL;
3829 target->trace_info->trace_history_size = 0;
3830 target->trace_info->trace_history = NULL;
3831 target->trace_info->trace_history_pos = 0;
3832 target->trace_info->trace_history_overflowed = 0;
3834 target->dbgmsg = NULL;
3835 target->dbg_msg_enabled = 0;
3837 target->endianness = TARGET_ENDIAN_UNKNOWN;
3839 /* Do the rest as "configure" options */
3840 goi->isconfigure = 1;
3841 e = target_configure( goi, target);
3843 free( target->type );
3848 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3849 /* default endian to little if not specified */
3850 target->endianness = TARGET_LITTLE_ENDIAN;
3853 /* incase variant is not set */
3854 if (!target->variant)
3855 target->variant = strdup("");
3857 /* create the target specific commands */
3858 if( target->type->register_commands ){
3859 (*(target->type->register_commands))( cmd_ctx );
3861 if( target->type->target_create ){
3862 (*(target->type->target_create))( target, goi->interp );
3865 /* append to end of list */
3868 tpp = &(all_targets);
3870 tpp = &( (*tpp)->next );
3875 cp = Jim_GetString( new_cmd, NULL );
3876 target->cmd_name = strdup(cp);
3878 /* now - create the new target name command */
3879 e = Jim_CreateCommand( goi->interp,
3882 tcl_target_func, /* C function */
3883 target, /* private data */
3884 NULL ); /* no del proc */
3889 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3893 struct command_context_s *cmd_ctx;
3897 /* TG = target generic */
3905 const char *target_cmds[] = {
3906 "create", "types", "names", "current", "number",
3908 NULL /* terminate */
3911 LOG_DEBUG("Target command params:");
3912 LOG_DEBUG(Jim_Debug_ArgvString( interp, argc, argv) );
3914 cmd_ctx = Jim_GetAssocData( interp, "context" );
3916 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3918 if( goi.argc == 0 ){
3919 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
3923 /* Jim_GetOpt_Debug( &goi ); */
3924 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
3931 Jim_Panic(goi.interp,"Why am I here?");
3933 case TG_CMD_CURRENT:
3934 if( goi.argc != 0 ){
3935 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
3938 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
3941 if( goi.argc != 0 ){
3942 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
3945 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
3946 for( x = 0 ; target_types[x] ; x++ ){
3947 Jim_ListAppendElement( goi.interp,
3948 Jim_GetResult(goi.interp),
3949 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
3953 if( goi.argc != 0 ){
3954 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
3957 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
3958 target = all_targets;
3960 Jim_ListAppendElement( goi.interp,
3961 Jim_GetResult(goi.interp),
3962 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
3963 target = target->next;
3968 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
3971 return target_create( &goi );
3974 if( goi.argc != 1 ){
3975 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
3978 e = Jim_GetOpt_Wide( &goi, &w );
3984 t = get_target_by_num(w);
3986 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
3989 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
3993 if( goi.argc != 0 ){
3994 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
3997 Jim_SetResult( goi.interp,
3998 Jim_NewIntObj( goi.interp, max_target_number()));
4014 static int fastload_num;
4015 static struct FastLoad *fastload;
4017 static void free_fastload()
4022 for (i=0; i<fastload_num; i++)
4024 if (fastload[i].data)
4025 free(fastload[i].data);
4035 int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4041 u32 max_address=0xffffffff;
4047 duration_t duration;
4048 char *duration_text;
4050 if ((argc < 1)||(argc > 5))
4052 return ERROR_COMMAND_SYNTAX_ERROR;
4055 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4058 image.base_address_set = 1;
4059 image.base_address = strtoul(args[1], NULL, 0);
4063 image.base_address_set = 0;
4067 image.start_address_set = 0;
4071 min_address=strtoul(args[3], NULL, 0);
4075 max_address=strtoul(args[4], NULL, 0)+min_address;
4078 if (min_address>max_address)
4080 return ERROR_COMMAND_SYNTAX_ERROR;
4083 duration_start_measure(&duration);
4085 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4092 fastload_num=image.num_sections;
4093 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4096 image_close(&image);
4099 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4100 for (i = 0; i < image.num_sections; i++)
4102 buffer = malloc(image.sections[i].size);
4105 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4109 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4119 /* DANGER!!! beware of unsigned comparision here!!! */
4121 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4122 (image.sections[i].base_address<max_address))
4124 if (image.sections[i].base_address<min_address)
4126 /* clip addresses below */
4127 offset+=min_address-image.sections[i].base_address;
4131 if (image.sections[i].base_address+buf_cnt>max_address)
4133 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4136 fastload[i].address=image.sections[i].base_address+offset;
4137 fastload[i].data=malloc(length);
4138 if (fastload[i].data==NULL)
4143 memcpy(fastload[i].data, buffer+offset, length);
4144 fastload[i].length=length;
4146 image_size += length;
4147 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4153 duration_stop_measure(&duration, &duration_text);
4154 if (retval==ERROR_OK)
4156 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4157 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4159 free(duration_text);
4161 image_close(&image);
4163 if (retval!=ERROR_OK)
4171 int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4174 return ERROR_COMMAND_SYNTAX_ERROR;
4177 LOG_ERROR("No image in memory");
4181 int ms=timeval_ms();
4183 for (i=0; i<fastload_num;i++)
4186 target_t *target = get_current_target(cmd_ctx);
4187 if ((retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data)) != ERROR_OK)
4191 size+=fastload[i].length;
4193 int after=timeval_ms();
4194 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));