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 ***************************************************************************/
37 #include "target_request.h"
38 #include "time_support.h"
47 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
49 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
50 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
51 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
52 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
53 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
54 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
55 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
56 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
57 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
58 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
59 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
60 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
61 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
62 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
63 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
64 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
65 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
66 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
67 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
68 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
69 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
70 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
72 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
73 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
74 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv);
76 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
77 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
80 extern target_type_t arm7tdmi_target;
81 extern target_type_t arm720t_target;
82 extern target_type_t arm9tdmi_target;
83 extern target_type_t arm920t_target;
84 extern target_type_t arm966e_target;
85 extern target_type_t arm926ejs_target;
86 extern target_type_t feroceon_target;
87 extern target_type_t xscale_target;
88 extern target_type_t cortexm3_target;
89 extern target_type_t cortexa8_target;
90 extern target_type_t arm11_target;
91 extern target_type_t mips_m4k_target;
92 extern target_type_t avr_target;
94 target_type_t *target_types[] =
112 target_t *all_targets = NULL;
113 target_event_callback_t *target_event_callbacks = NULL;
114 target_timer_callback_t *target_timer_callbacks = NULL;
116 const Jim_Nvp nvp_assert[] = {
117 { .name = "assert", NVP_ASSERT },
118 { .name = "deassert", NVP_DEASSERT },
119 { .name = "T", NVP_ASSERT },
120 { .name = "F", NVP_DEASSERT },
121 { .name = "t", NVP_ASSERT },
122 { .name = "f", NVP_DEASSERT },
123 { .name = NULL, .value = -1 }
126 const Jim_Nvp nvp_error_target[] = {
127 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
128 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
129 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
130 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
131 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
132 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
133 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
134 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
135 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
136 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
137 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
138 { .value = -1, .name = NULL }
141 const char *target_strerror_safe( int err )
145 n = Jim_Nvp_value2name_simple( nvp_error_target, err );
146 if( n->name == NULL ){
153 const Jim_Nvp nvp_target_event[] = {
154 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
155 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
157 { .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" },
158 { .value = TARGET_EVENT_HALTED, .name = "halted" },
159 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
160 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
161 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
163 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
164 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
166 /* historical name */
168 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
170 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
171 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
172 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
173 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
174 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
175 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
176 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
177 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
178 { .value = TARGET_EVENT_RESET_INIT , .name = "reset-init" },
179 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
181 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
182 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
184 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
185 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
187 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
188 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
190 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
191 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
193 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
194 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
196 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
197 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
198 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
200 { .name = NULL, .value = -1 }
203 const Jim_Nvp nvp_target_state[] = {
204 { .name = "unknown", .value = TARGET_UNKNOWN },
205 { .name = "running", .value = TARGET_RUNNING },
206 { .name = "halted", .value = TARGET_HALTED },
207 { .name = "reset", .value = TARGET_RESET },
208 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
209 { .name = NULL, .value = -1 },
212 const Jim_Nvp nvp_target_debug_reason [] = {
213 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
214 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
215 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
216 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
217 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
218 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
219 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
220 { .name = NULL, .value = -1 },
223 const Jim_Nvp nvp_target_endian[] = {
224 { .name = "big", .value = TARGET_BIG_ENDIAN },
225 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
226 { .name = "be", .value = TARGET_BIG_ENDIAN },
227 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
228 { .name = NULL, .value = -1 },
231 const Jim_Nvp nvp_reset_modes[] = {
232 { .name = "unknown", .value = RESET_UNKNOWN },
233 { .name = "run" , .value = RESET_RUN },
234 { .name = "halt" , .value = RESET_HALT },
235 { .name = "init" , .value = RESET_INIT },
236 { .name = NULL , .value = -1 },
239 static int max_target_number(void)
247 if( x < t->target_number ){
248 x = (t->target_number)+1;
255 /* determine the number of the new target */
256 static int new_target_number(void)
261 /* number is 0 based */
265 if( x < t->target_number ){
266 x = t->target_number;
273 static int target_continous_poll = 1;
275 /* read a u32 from a buffer in target memory endianness */
276 u32 target_buffer_get_u32(target_t *target, u8 *buffer)
278 if (target->endianness == TARGET_LITTLE_ENDIAN)
279 return le_to_h_u32(buffer);
281 return be_to_h_u32(buffer);
284 /* read a u16 from a buffer in target memory endianness */
285 u16 target_buffer_get_u16(target_t *target, u8 *buffer)
287 if (target->endianness == TARGET_LITTLE_ENDIAN)
288 return le_to_h_u16(buffer);
290 return be_to_h_u16(buffer);
293 /* read a u8 from a buffer in target memory endianness */
294 u8 target_buffer_get_u8(target_t *target, u8 *buffer)
296 return *buffer & 0x0ff;
299 /* write a u32 to a buffer in target memory endianness */
300 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
302 if (target->endianness == TARGET_LITTLE_ENDIAN)
303 h_u32_to_le(buffer, value);
305 h_u32_to_be(buffer, value);
308 /* write a u16 to a buffer in target memory endianness */
309 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
311 if (target->endianness == TARGET_LITTLE_ENDIAN)
312 h_u16_to_le(buffer, value);
314 h_u16_to_be(buffer, value);
317 /* write a u8 to a buffer in target memory endianness */
318 void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value)
323 /* returns a pointer to the n-th configured target */
324 target_t* get_target_by_num(int num)
326 target_t *target = all_targets;
329 if( target->target_number == num ){
332 target = target->next;
338 int get_num_by_target(target_t *query_target)
340 return query_target->target_number;
343 target_t* get_current_target(command_context_t *cmd_ctx)
345 target_t *target = get_target_by_num(cmd_ctx->current_target);
349 LOG_ERROR("BUG: current_target out of bounds");
356 int target_poll(struct target_s *target)
358 /* We can't poll until after examine */
359 if (!target->type->examined)
361 /* Fail silently lest we pollute the log */
364 return target->type->poll(target);
367 int target_halt(struct target_s *target)
369 /* We can't poll until after examine */
370 if (!target->type->examined)
372 LOG_ERROR("Target not examined yet");
375 return target->type->halt(target);
378 int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
382 /* We can't poll until after examine */
383 if (!target->type->examined)
385 LOG_ERROR("Target not examined yet");
389 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
390 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
393 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
399 int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
404 n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
405 if( n->name == NULL ){
406 LOG_ERROR("invalid reset mode");
410 sprintf( buf, "ocd_process_reset %s", n->name );
411 retval = Jim_Eval( interp, buf );
413 if(retval != JIM_OK) {
414 Jim_PrintErrorMessage(interp);
418 /* We want any events to be processed before the prompt */
419 retval = target_call_timer_callbacks_now();
424 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
430 static int default_mmu(struct target_s *target, int *enabled)
436 static int default_examine(struct target_s *target)
438 target->type->examined = 1;
442 /* Targets that correctly implement init+examine, i.e.
443 * no communication with target during init:
447 int target_examine(void)
449 int retval = ERROR_OK;
450 target_t *target = all_targets;
453 if ((retval = target->type->examine(target))!=ERROR_OK)
455 target = target->next;
460 static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
462 if (!target->type->examined)
464 LOG_ERROR("Target not examined yet");
467 return target->type->write_memory_imp(target, address, size, count, buffer);
470 static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
472 if (!target->type->examined)
474 LOG_ERROR("Target not examined yet");
477 return target->type->read_memory_imp(target, address, size, count, buffer);
480 static int target_soft_reset_halt_imp(struct target_s *target)
482 if (!target->type->examined)
484 LOG_ERROR("Target not examined yet");
487 return target->type->soft_reset_halt_imp(target);
490 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)
492 if (!target->type->examined)
494 LOG_ERROR("Target not examined yet");
497 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);
500 int target_init(struct command_context_s *cmd_ctx)
502 target_t *target = all_targets;
507 target->type->examined = 0;
508 if (target->type->examine == NULL)
510 target->type->examine = default_examine;
513 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
515 LOG_ERROR("target '%s' init failed", target->type->name);
519 /* Set up default functions if none are provided by target */
520 if (target->type->virt2phys == NULL)
522 target->type->virt2phys = default_virt2phys;
524 target->type->virt2phys = default_virt2phys;
525 /* a non-invasive way(in terms of patches) to add some code that
526 * runs before the type->write/read_memory implementation
528 target->type->write_memory_imp = target->type->write_memory;
529 target->type->write_memory = target_write_memory_imp;
530 target->type->read_memory_imp = target->type->read_memory;
531 target->type->read_memory = target_read_memory_imp;
532 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
533 target->type->soft_reset_halt = target_soft_reset_halt_imp;
534 target->type->run_algorithm_imp = target->type->run_algorithm;
535 target->type->run_algorithm = target_run_algorithm_imp;
537 if (target->type->mmu == NULL)
539 target->type->mmu = default_mmu;
541 target = target->next;
546 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
548 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
555 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
557 target_event_callback_t **callbacks_p = &target_event_callbacks;
559 if (callback == NULL)
561 return ERROR_INVALID_ARGUMENTS;
566 while ((*callbacks_p)->next)
567 callbacks_p = &((*callbacks_p)->next);
568 callbacks_p = &((*callbacks_p)->next);
571 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
572 (*callbacks_p)->callback = callback;
573 (*callbacks_p)->priv = priv;
574 (*callbacks_p)->next = NULL;
579 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
581 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
584 if (callback == NULL)
586 return ERROR_INVALID_ARGUMENTS;
591 while ((*callbacks_p)->next)
592 callbacks_p = &((*callbacks_p)->next);
593 callbacks_p = &((*callbacks_p)->next);
596 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
597 (*callbacks_p)->callback = callback;
598 (*callbacks_p)->periodic = periodic;
599 (*callbacks_p)->time_ms = time_ms;
601 gettimeofday(&now, NULL);
602 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
603 time_ms -= (time_ms % 1000);
604 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
605 if ((*callbacks_p)->when.tv_usec > 1000000)
607 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
608 (*callbacks_p)->when.tv_sec += 1;
611 (*callbacks_p)->priv = priv;
612 (*callbacks_p)->next = NULL;
617 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
619 target_event_callback_t **p = &target_event_callbacks;
620 target_event_callback_t *c = target_event_callbacks;
622 if (callback == NULL)
624 return ERROR_INVALID_ARGUMENTS;
629 target_event_callback_t *next = c->next;
630 if ((c->callback == callback) && (c->priv == priv))
644 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
646 target_timer_callback_t **p = &target_timer_callbacks;
647 target_timer_callback_t *c = target_timer_callbacks;
649 if (callback == NULL)
651 return ERROR_INVALID_ARGUMENTS;
656 target_timer_callback_t *next = c->next;
657 if ((c->callback == callback) && (c->priv == priv))
671 int target_call_event_callbacks(target_t *target, enum target_event event)
673 target_event_callback_t *callback = target_event_callbacks;
674 target_event_callback_t *next_callback;
676 if (event == TARGET_EVENT_HALTED)
678 /* execute early halted first */
679 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
682 LOG_DEBUG("target event %i (%s)",
684 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
686 target_handle_event( target, event );
690 next_callback = callback->next;
691 callback->callback(target, event, callback->priv);
692 callback = next_callback;
698 static int target_call_timer_callbacks_check_time(int checktime)
700 target_timer_callback_t *callback = target_timer_callbacks;
701 target_timer_callback_t *next_callback;
706 gettimeofday(&now, NULL);
710 next_callback = callback->next;
712 if ((!checktime&&callback->periodic)||
713 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
714 || (now.tv_sec > callback->when.tv_sec)))
716 if(callback->callback != NULL)
718 callback->callback(callback->priv);
719 if (callback->periodic)
721 int time_ms = callback->time_ms;
722 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
723 time_ms -= (time_ms % 1000);
724 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
725 if (callback->when.tv_usec > 1000000)
727 callback->when.tv_usec = callback->when.tv_usec - 1000000;
728 callback->when.tv_sec += 1;
734 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
740 callback = next_callback;
746 int target_call_timer_callbacks(void)
748 return target_call_timer_callbacks_check_time(1);
751 /* invoke periodic callbacks immediately */
752 int target_call_timer_callbacks_now(void)
754 return target_call_timer_callbacks_check_time(0);
757 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
759 working_area_t *c = target->working_areas;
760 working_area_t *new_wa = NULL;
762 /* Reevaluate working area address based on MMU state*/
763 if (target->working_areas == NULL)
767 retval = target->type->mmu(target, &enabled);
768 if (retval != ERROR_OK)
774 target->working_area = target->working_area_virt;
778 target->working_area = target->working_area_phys;
782 /* only allocate multiples of 4 byte */
785 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
786 size = CEIL(size, 4);
789 /* see if there's already a matching working area */
792 if ((c->free) && (c->size == size))
800 /* if not, allocate a new one */
803 working_area_t **p = &target->working_areas;
804 u32 first_free = target->working_area;
805 u32 free_size = target->working_area_size;
807 LOG_DEBUG("allocating new working area");
809 c = target->working_areas;
812 first_free += c->size;
813 free_size -= c->size;
818 if (free_size < size)
820 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
821 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
824 new_wa = malloc(sizeof(working_area_t));
827 new_wa->address = first_free;
829 if (target->backup_working_area)
832 new_wa->backup = malloc(new_wa->size);
833 if((retval = target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
835 free(new_wa->backup);
842 new_wa->backup = NULL;
845 /* put new entry in list */
849 /* mark as used, and return the new (reused) area */
859 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
864 if (restore&&target->backup_working_area)
867 if((retval = target->type->write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
873 /* mark user pointer invalid */
880 int target_free_working_area(struct target_s *target, working_area_t *area)
882 return target_free_working_area_restore(target, area, 1);
885 /* free resources and restore memory, if restoring memory fails,
886 * free up resources anyway
888 void target_free_all_working_areas_restore(struct target_s *target, int restore)
890 working_area_t *c = target->working_areas;
894 working_area_t *next = c->next;
895 target_free_working_area_restore(target, c, restore);
905 target->working_areas = NULL;
908 void target_free_all_working_areas(struct target_s *target)
910 target_free_all_working_areas_restore(target, 1);
913 int target_register_commands(struct command_context_s *cmd_ctx)
916 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)");
921 register_jim(cmd_ctx, "target", jim_target, "configure target" );
926 int target_arch_state(struct target_s *target)
931 LOG_USER("No target has been configured");
935 LOG_USER("target state: %s",
936 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
938 if (target->state!=TARGET_HALTED)
941 retval=target->type->arch_state(target);
945 /* Single aligned words are guaranteed to use 16 or 32 bit access
946 * mode respectively, otherwise data is handled as quickly as
949 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
952 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
954 if (!target->type->examined)
956 LOG_ERROR("Target not examined yet");
960 if ((address + size - 1) < address)
962 /* GDB can request this when e.g. PC is 0xfffffffc*/
963 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
967 if (((address % 2) == 0) && (size == 2))
969 return target->type->write_memory(target, address, 2, 1, buffer);
972 /* handle unaligned head bytes */
975 u32 unaligned = 4 - (address % 4);
977 if (unaligned > size)
980 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
984 address += unaligned;
988 /* handle aligned words */
991 int aligned = size - (size % 4);
993 /* use bulk writes above a certain limit. This may have to be changed */
996 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1001 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1010 /* handle tail writes of less than 4 bytes */
1013 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1020 /* Single aligned words are guaranteed to use 16 or 32 bit access
1021 * mode respectively, otherwise data is handled as quickly as
1024 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1027 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1029 if (!target->type->examined)
1031 LOG_ERROR("Target not examined yet");
1035 if ((address + size - 1) < address)
1037 /* GDB can request this when e.g. PC is 0xfffffffc*/
1038 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1042 if (((address % 2) == 0) && (size == 2))
1044 return target->type->read_memory(target, address, 2, 1, buffer);
1047 /* handle unaligned head bytes */
1050 u32 unaligned = 4 - (address % 4);
1052 if (unaligned > size)
1055 if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1058 buffer += unaligned;
1059 address += unaligned;
1063 /* handle aligned words */
1066 int aligned = size - (size % 4);
1068 if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1076 /* handle tail writes of less than 4 bytes */
1079 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1086 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1092 if (!target->type->examined)
1094 LOG_ERROR("Target not examined yet");
1098 if ((retval = target->type->checksum_memory(target, address,
1099 size, &checksum)) != ERROR_OK)
1101 buffer = malloc(size);
1104 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1105 return ERROR_INVALID_ARGUMENTS;
1107 retval = target_read_buffer(target, address, size, buffer);
1108 if (retval != ERROR_OK)
1114 /* convert to target endianess */
1115 for (i = 0; i < (size/sizeof(u32)); i++)
1118 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1119 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1122 retval = image_calculate_checksum( buffer, size, &checksum );
1131 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1134 if (!target->type->examined)
1136 LOG_ERROR("Target not examined yet");
1140 if (target->type->blank_check_memory == 0)
1141 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1143 retval = target->type->blank_check_memory(target, address, size, blank);
1148 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1151 if (!target->type->examined)
1153 LOG_ERROR("Target not examined yet");
1157 int retval = target->type->read_memory(target, address, 4, 1, value_buf);
1159 if (retval == ERROR_OK)
1161 *value = target_buffer_get_u32(target, value_buf);
1162 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1167 LOG_DEBUG("address: 0x%8.8x failed", address);
1173 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1176 if (!target->type->examined)
1178 LOG_ERROR("Target not examined yet");
1182 int retval = target->type->read_memory(target, address, 2, 1, value_buf);
1184 if (retval == ERROR_OK)
1186 *value = target_buffer_get_u16(target, value_buf);
1187 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1192 LOG_DEBUG("address: 0x%8.8x failed", address);
1198 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1200 int retval = target->type->read_memory(target, address, 1, 1, value);
1201 if (!target->type->examined)
1203 LOG_ERROR("Target not examined yet");
1207 if (retval == ERROR_OK)
1209 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1214 LOG_DEBUG("address: 0x%8.8x failed", address);
1220 int target_write_u32(struct target_s *target, u32 address, u32 value)
1224 if (!target->type->examined)
1226 LOG_ERROR("Target not examined yet");
1230 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1232 target_buffer_set_u32(target, value_buf, value);
1233 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1235 LOG_DEBUG("failed: %i", retval);
1241 int target_write_u16(struct target_s *target, u32 address, u16 value)
1245 if (!target->type->examined)
1247 LOG_ERROR("Target not examined yet");
1251 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1253 target_buffer_set_u16(target, value_buf, value);
1254 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1256 LOG_DEBUG("failed: %i", retval);
1262 int target_write_u8(struct target_s *target, u32 address, u8 value)
1265 if (!target->type->examined)
1267 LOG_ERROR("Target not examined yet");
1271 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1273 if ((retval = target->type->write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1275 LOG_DEBUG("failed: %i", retval);
1281 int target_register_user_commands(struct command_context_s *cmd_ctx)
1283 int retval = ERROR_OK;
1286 /* script procedures */
1287 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
1288 register_jim(cmd_ctx, "ocd_mem2array", jim_mem2array, "read memory and return as a TCL array for script processing");
1289 register_jim(cmd_ctx, "ocd_array2mem", jim_array2mem, "convert a TCL array to memory locations and write the values");
1291 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1292 "same args as load_image, image stored in memory - mainly for profiling purposes");
1294 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1295 "loads active fast load image to current target - mainly for profiling purposes");
1298 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
1299 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1300 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1301 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1302 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1303 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1304 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1305 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1306 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1308 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1309 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1310 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1312 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1313 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1314 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1316 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1317 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1318 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1319 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1321 register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]");
1322 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1323 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1324 register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [offset] [type]");
1326 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1328 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1334 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1337 target_t *target = all_targets;
1341 /* try as tcltarget name */
1342 for( target = all_targets ; target ; target = target->next ){
1343 if( target->cmd_name ){
1344 if( 0 == strcmp( args[0], target->cmd_name ) ){
1350 /* no match, try as number */
1352 int num = strtoul(args[0], &cp, 0 );
1354 /* then it was not a number */
1355 command_print( cmd_ctx, "Target: %s unknown, try one of:\n", args[0] );
1359 target = get_target_by_num( num );
1360 if( target == NULL ){
1361 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1365 cmd_ctx->current_target = target->target_number;
1370 target = all_targets;
1371 command_print(cmd_ctx, " CmdName Type Endian AbsChainPos Name State ");
1372 command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1375 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1376 command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s",
1377 target->target_number,
1380 Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
1381 target->tap->abs_chain_position,
1382 target->tap->dotted_name,
1383 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
1384 target = target->next;
1390 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1392 static int powerDropout;
1393 static int srstAsserted;
1395 static int runPowerRestore;
1396 static int runPowerDropout;
1397 static int runSrstAsserted;
1398 static int runSrstDeasserted;
1400 static int sense_handler(void)
1402 static int prevSrstAsserted = 0;
1403 static int prevPowerdropout = 0;
1406 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1410 powerRestored = prevPowerdropout && !powerDropout;
1413 runPowerRestore = 1;
1416 long long current = timeval_ms();
1417 static long long lastPower = 0;
1418 int waitMore = lastPower + 2000 > current;
1419 if (powerDropout && !waitMore)
1421 runPowerDropout = 1;
1422 lastPower = current;
1425 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1429 srstDeasserted = prevSrstAsserted && !srstAsserted;
1431 static long long lastSrst = 0;
1432 waitMore = lastSrst + 2000 > current;
1433 if (srstDeasserted && !waitMore)
1435 runSrstDeasserted = 1;
1439 if (!prevSrstAsserted && srstAsserted)
1441 runSrstAsserted = 1;
1444 prevSrstAsserted = srstAsserted;
1445 prevPowerdropout = powerDropout;
1447 if (srstDeasserted || powerRestored)
1449 /* Other than logging the event we can't do anything here.
1450 * Issuing a reset is a particularly bad idea as we might
1451 * be inside a reset already.
1458 /* process target state changes */
1459 int handle_target(void *priv)
1461 int retval = ERROR_OK;
1463 /* we do not want to recurse here... */
1464 static int recursive = 0;
1469 /* danger! running these procedures can trigger srst assertions and power dropouts.
1470 * We need to avoid an infinite loop/recursion here and we do that by
1471 * clearing the flags after running these events.
1473 int did_something = 0;
1474 if (runSrstAsserted)
1476 Jim_Eval( interp, "srst_asserted");
1479 if (runSrstDeasserted)
1481 Jim_Eval( interp, "srst_deasserted");
1484 if (runPowerDropout)
1486 Jim_Eval( interp, "power_dropout");
1489 if (runPowerRestore)
1491 Jim_Eval( interp, "power_restore");
1497 /* clear detect flags */
1501 /* clear action flags */
1504 runSrstDeasserted=0;
1511 target_t *target = all_targets;
1516 /* only poll target if we've got power and srst isn't asserted */
1517 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1519 /* polling may fail silently until the target has been examined */
1520 if((retval = target_poll(target)) != ERROR_OK)
1524 target = target->next;
1530 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1539 target = get_current_target(cmd_ctx);
1541 /* list all available registers for the current target */
1544 reg_cache_t *cache = target->reg_cache;
1550 for (i = 0; i < cache->num_regs; i++)
1552 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1553 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);
1556 cache = cache->next;
1562 /* access a single register by its ordinal number */
1563 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1565 int num = strtoul(args[0], NULL, 0);
1566 reg_cache_t *cache = target->reg_cache;
1572 for (i = 0; i < cache->num_regs; i++)
1576 reg = &cache->reg_list[i];
1582 cache = cache->next;
1587 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1590 } else /* access a single register by its name */
1592 reg = register_get_by_name(target->reg_cache, args[0], 1);
1596 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1601 /* display a register */
1602 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1604 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1607 if (reg->valid == 0)
1609 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1610 arch_type->get(reg);
1612 value = buf_to_str(reg->value, reg->size, 16);
1613 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1618 /* set register value */
1621 u8 *buf = malloc(CEIL(reg->size, 8));
1622 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1624 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1625 arch_type->set(reg, buf);
1627 value = buf_to_str(reg->value, reg->size, 16);
1628 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1636 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1641 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1643 int retval = ERROR_OK;
1644 target_t *target = get_current_target(cmd_ctx);
1648 if((retval = target_poll(target)) != ERROR_OK)
1650 if((retval = target_arch_state(target)) != ERROR_OK)
1656 if (strcmp(args[0], "on") == 0)
1658 target_continous_poll = 1;
1660 else if (strcmp(args[0], "off") == 0)
1662 target_continous_poll = 0;
1666 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1670 return ERROR_COMMAND_SYNTAX_ERROR;
1676 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1684 ms = strtoul(args[0], &end, 0) * 1000;
1687 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1691 target_t *target = get_current_target(cmd_ctx);
1693 return target_wait_state(target, TARGET_HALTED, ms);
1696 /* wait for target state to change. The trick here is to have a low
1697 * latency for short waits and not to suck up all the CPU time
1700 * After 500ms, keep_alive() is invoked
1702 int target_wait_state(target_t *target, enum target_state state, int ms)
1705 long long then=0, cur;
1710 if ((retval=target_poll(target))!=ERROR_OK)
1712 if (target->state == state)
1720 then = timeval_ms();
1721 LOG_DEBUG("waiting for target %s...",
1722 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1732 LOG_ERROR("timed out while waiting for target %s",
1733 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1741 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1744 target_t *target = get_current_target(cmd_ctx);
1748 if ((retval = target_halt(target)) != ERROR_OK)
1758 wait = strtoul(args[0], &end, 0);
1763 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1766 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1768 target_t *target = get_current_target(cmd_ctx);
1770 LOG_USER("requesting target halt and executing a soft reset");
1772 target->type->soft_reset_halt(target);
1777 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1780 enum target_reset_mode reset_mode = RESET_RUN;
1784 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1785 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1786 return ERROR_COMMAND_SYNTAX_ERROR;
1788 reset_mode = n->value;
1791 /* reset *all* targets */
1792 return target_process_reset(cmd_ctx, reset_mode);
1796 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1799 target_t *target = get_current_target(cmd_ctx);
1801 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1804 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1806 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1809 retval = ERROR_COMMAND_SYNTAX_ERROR;
1815 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1817 target_t *target = get_current_target(cmd_ctx);
1822 return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1825 return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1830 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1832 const int line_bytecnt = 32;
1845 target_t *target = get_current_target(cmd_ctx);
1851 count = strtoul(args[1], NULL, 0);
1853 address = strtoul(args[0], NULL, 0);
1858 size = 4; line_modulo = line_bytecnt / 4;
1861 size = 2; line_modulo = line_bytecnt / 2;
1864 size = 1; line_modulo = line_bytecnt / 1;
1870 buffer = calloc(count, size);
1871 retval = target->type->read_memory(target, address, size, count, buffer);
1872 if (retval == ERROR_OK)
1876 for (i = 0; i < count; i++)
1878 if (i%line_modulo == 0)
1879 output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
1884 output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
1887 output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
1890 output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
1894 if ((i%line_modulo == line_modulo-1) || (i == count - 1))
1896 command_print(cmd_ctx, output);
1907 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1914 target_t *target = get_current_target(cmd_ctx);
1917 if ((argc < 2) || (argc > 3))
1918 return ERROR_COMMAND_SYNTAX_ERROR;
1920 address = strtoul(args[0], NULL, 0);
1921 value = strtoul(args[1], NULL, 0);
1923 count = strtoul(args[2], NULL, 0);
1929 target_buffer_set_u32(target, value_buf, value);
1933 target_buffer_set_u16(target, value_buf, value);
1937 value_buf[0] = value;
1940 return ERROR_COMMAND_SYNTAX_ERROR;
1942 for (i=0; i<count; i++)
1948 retval = target->type->write_memory(target, address + i*wordsize, 4, 1, value_buf);
1951 retval = target->type->write_memory(target, address + i*wordsize, 2, 1, value_buf);
1954 retval = target->type->write_memory(target, address + i*wordsize, 1, 1, value_buf);
1961 if (retval!=ERROR_OK)
1971 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1977 u32 max_address=0xffffffff;
1979 int retval, retvaltemp;
1983 duration_t duration;
1984 char *duration_text;
1986 target_t *target = get_current_target(cmd_ctx);
1988 if ((argc < 1)||(argc > 5))
1990 return ERROR_COMMAND_SYNTAX_ERROR;
1993 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
1996 image.base_address_set = 1;
1997 image.base_address = strtoul(args[1], NULL, 0);
2001 image.base_address_set = 0;
2005 image.start_address_set = 0;
2009 min_address=strtoul(args[3], NULL, 0);
2013 max_address=strtoul(args[4], NULL, 0)+min_address;
2016 if (min_address>max_address)
2018 return ERROR_COMMAND_SYNTAX_ERROR;
2021 duration_start_measure(&duration);
2023 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2030 for (i = 0; i < image.num_sections; i++)
2032 buffer = malloc(image.sections[i].size);
2035 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2039 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2048 /* DANGER!!! beware of unsigned comparision here!!! */
2050 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2051 (image.sections[i].base_address<max_address))
2053 if (image.sections[i].base_address<min_address)
2055 /* clip addresses below */
2056 offset+=min_address-image.sections[i].base_address;
2060 if (image.sections[i].base_address+buf_cnt>max_address)
2062 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2065 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2070 image_size += length;
2071 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2077 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2079 image_close(&image);
2083 if (retval==ERROR_OK)
2085 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2087 free(duration_text);
2089 image_close(&image);
2095 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2102 int retval=ERROR_OK, retvaltemp;
2104 duration_t duration;
2105 char *duration_text;
2107 target_t *target = get_current_target(cmd_ctx);
2111 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2115 address = strtoul(args[1], NULL, 0);
2116 size = strtoul(args[2], NULL, 0);
2118 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2123 duration_start_measure(&duration);
2128 u32 this_run_size = (size > 560) ? 560 : size;
2130 retval = target_read_buffer(target, address, this_run_size, buffer);
2131 if (retval != ERROR_OK)
2136 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2137 if (retval != ERROR_OK)
2142 size -= this_run_size;
2143 address += this_run_size;
2146 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2149 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2152 if (retval==ERROR_OK)
2154 command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
2155 free(duration_text);
2161 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2167 int retval, retvaltemp;
2169 u32 mem_checksum = 0;
2173 duration_t duration;
2174 char *duration_text;
2176 target_t *target = get_current_target(cmd_ctx);
2180 return ERROR_COMMAND_SYNTAX_ERROR;
2185 LOG_ERROR("no target selected");
2189 duration_start_measure(&duration);
2193 image.base_address_set = 1;
2194 image.base_address = strtoul(args[1], NULL, 0);
2198 image.base_address_set = 0;
2199 image.base_address = 0x0;
2202 image.start_address_set = 0;
2204 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2211 for (i = 0; i < image.num_sections; i++)
2213 buffer = malloc(image.sections[i].size);
2216 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2219 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2227 /* calculate checksum of image */
2228 image_calculate_checksum( buffer, buf_cnt, &checksum );
2230 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2231 if( retval != ERROR_OK )
2237 if( checksum != mem_checksum )
2239 /* failed crc checksum, fall back to a binary compare */
2242 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2244 data = (u8*)malloc(buf_cnt);
2246 /* Can we use 32bit word accesses? */
2248 int count = buf_cnt;
2249 if ((count % 4) == 0)
2254 retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
2255 if (retval == ERROR_OK)
2258 for (t = 0; t < buf_cnt; t++)
2260 if (data[t] != buffer[t])
2262 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]);
2279 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2283 image_size += buf_cnt;
2287 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2289 image_close(&image);
2293 if (retval==ERROR_OK)
2295 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2297 free(duration_text);
2299 image_close(&image);
2304 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2306 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2309 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2311 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2314 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2317 target_t *target = get_current_target(cmd_ctx);
2321 breakpoint_t *breakpoint = target->breakpoints;
2325 if (breakpoint->type == BKPT_SOFT)
2327 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2328 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2333 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2335 breakpoint = breakpoint->next;
2343 length = strtoul(args[1], NULL, 0);
2346 if (strcmp(args[2], "hw") == 0)
2349 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2351 LOG_ERROR("Failure setting breakpoints");
2355 command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
2360 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2366 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2368 target_t *target = get_current_target(cmd_ctx);
2371 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2376 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2378 target_t *target = get_current_target(cmd_ctx);
2383 watchpoint_t *watchpoint = target->watchpoints;
2387 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);
2388 watchpoint = watchpoint->next;
2393 enum watchpoint_rw type = WPT_ACCESS;
2394 u32 data_value = 0x0;
2395 u32 data_mask = 0xffffffff;
2411 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2417 data_value = strtoul(args[3], NULL, 0);
2421 data_mask = strtoul(args[4], NULL, 0);
2424 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2425 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2427 LOG_ERROR("Failure setting breakpoints");
2432 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2438 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2440 target_t *target = get_current_target(cmd_ctx);
2443 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2448 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2451 target_t *target = get_current_target(cmd_ctx);
2457 return ERROR_COMMAND_SYNTAX_ERROR;
2459 va = strtoul(args[0], NULL, 0);
2461 retval = target->type->virt2phys(target, va, &pa);
2462 if (retval == ERROR_OK)
2464 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2468 /* lower levels will have logged a detailed error which is
2469 * forwarded to telnet/GDB session.
2475 static void writeData(FILE *f, const void *data, size_t len)
2477 size_t written = fwrite(data, len, 1, f);
2479 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2482 static void writeLong(FILE *f, int l)
2487 char c=(l>>(i*8))&0xff;
2488 writeData(f, &c, 1);
2493 static void writeString(FILE *f, char *s)
2495 writeData(f, s, strlen(s));
2498 /* Dump a gmon.out histogram file. */
2499 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2502 FILE *f=fopen(filename, "w");
2505 writeString(f, "gmon");
2506 writeLong(f, 0x00000001); /* Version */
2507 writeLong(f, 0); /* padding */
2508 writeLong(f, 0); /* padding */
2509 writeLong(f, 0); /* padding */
2511 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2512 writeData(f, &zero, 1);
2514 /* figure out bucket size */
2517 for (i=0; i<sampleNum; i++)
2529 int addressSpace=(max-min+1);
2531 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2532 u32 length = addressSpace;
2533 if (length > maxBuckets)
2537 int *buckets=malloc(sizeof(int)*length);
2543 memset(buckets, 0, sizeof(int)*length);
2544 for (i=0; i<sampleNum;i++)
2546 u32 address=samples[i];
2547 long long a=address-min;
2548 long long b=length-1;
2549 long long c=addressSpace-1;
2550 int index=(a*b)/c; /* danger!!!! int32 overflows */
2554 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2555 writeLong(f, min); /* low_pc */
2556 writeLong(f, max); /* high_pc */
2557 writeLong(f, length); /* # of samples */
2558 writeLong(f, 64000000); /* 64MHz */
2559 writeString(f, "seconds");
2560 for (i=0; i<(15-strlen("seconds")); i++)
2561 writeData(f, &zero, 1);
2562 writeString(f, "s");
2564 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2566 char *data=malloc(2*length);
2569 for (i=0; i<length;i++)
2578 data[i*2+1]=(val>>8)&0xff;
2581 writeData(f, data, length * 2);
2591 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2592 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2594 target_t *target = get_current_target(cmd_ctx);
2595 struct timeval timeout, now;
2597 gettimeofday(&timeout, NULL);
2600 return ERROR_COMMAND_SYNTAX_ERROR;
2603 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2609 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2611 static const int maxSample=10000;
2612 u32 *samples=malloc(sizeof(u32)*maxSample);
2617 int retval=ERROR_OK;
2618 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2619 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2623 target_poll(target);
2624 if (target->state == TARGET_HALTED)
2626 u32 t=*((u32 *)reg->value);
2627 samples[numSamples++]=t;
2628 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2629 target_poll(target);
2630 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2631 } else if (target->state == TARGET_RUNNING)
2633 /* We want to quickly sample the PC. */
2634 if((retval = target_halt(target)) != ERROR_OK)
2641 command_print(cmd_ctx, "Target not halted or running");
2645 if (retval!=ERROR_OK)
2650 gettimeofday(&now, NULL);
2651 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2653 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2654 if((retval = target_poll(target)) != ERROR_OK)
2659 if (target->state == TARGET_HALTED)
2661 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2663 if((retval = target_poll(target)) != ERROR_OK)
2668 writeGmon(samples, numSamples, args[1]);
2669 command_print(cmd_ctx, "Wrote %s", args[1]);
2678 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2681 Jim_Obj *nameObjPtr, *valObjPtr;
2684 namebuf = alloc_printf("%s(%d)", varname, idx);
2688 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2689 valObjPtr = Jim_NewIntObj(interp, val);
2690 if (!nameObjPtr || !valObjPtr)
2696 Jim_IncrRefCount(nameObjPtr);
2697 Jim_IncrRefCount(valObjPtr);
2698 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2699 Jim_DecrRefCount(interp, nameObjPtr);
2700 Jim_DecrRefCount(interp, valObjPtr);
2702 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2706 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2708 command_context_t *context;
2711 context = Jim_GetAssocData(interp, "context");
2712 if (context == NULL)
2714 LOG_ERROR("mem2array: no command context");
2717 target = get_current_target(context);
2720 LOG_ERROR("mem2array: no current target");
2724 return target_mem2array(interp, target, argc,argv);
2727 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2735 const char *varname;
2740 /* argv[1] = name of array to receive the data
2741 * argv[2] = desired width
2742 * argv[3] = memory address
2743 * argv[4] = count of times to read
2746 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2749 varname = Jim_GetString(argv[1], &len);
2750 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2752 e = Jim_GetLong(interp, argv[2], &l);
2758 e = Jim_GetLong(interp, argv[3], &l);
2763 e = Jim_GetLong(interp, argv[4], &l);
2779 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2780 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2784 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2785 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2788 if ((addr + (len * width)) < addr) {
2789 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2790 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2793 /* absurd transfer size? */
2795 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2796 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2801 ((width == 2) && ((addr & 1) == 0)) ||
2802 ((width == 4) && ((addr & 3) == 0))) {
2806 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2807 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2808 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2819 /* Slurp... in buffer size chunks */
2821 count = len; /* in objects.. */
2822 if (count > (sizeof(buffer)/width)) {
2823 count = (sizeof(buffer)/width);
2826 retval = target->type->read_memory( target, addr, width, count, buffer );
2827 if (retval != ERROR_OK) {
2829 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2830 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2831 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2835 v = 0; /* shut up gcc */
2836 for (i = 0 ;i < count ;i++, n++) {
2839 v = target_buffer_get_u32(target, &buffer[i*width]);
2842 v = target_buffer_get_u16(target, &buffer[i*width]);
2845 v = buffer[i] & 0x0ff;
2848 new_int_array_element(interp, varname, n, v);
2854 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2859 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2862 Jim_Obj *nameObjPtr, *valObjPtr;
2866 namebuf = alloc_printf("%s(%d)", varname, idx);
2870 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2877 Jim_IncrRefCount(nameObjPtr);
2878 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2879 Jim_DecrRefCount(interp, nameObjPtr);
2881 if (valObjPtr == NULL)
2884 result = Jim_GetLong(interp, valObjPtr, &l);
2885 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2890 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2892 command_context_t *context;
2895 context = Jim_GetAssocData(interp, "context");
2896 if (context == NULL){
2897 LOG_ERROR("array2mem: no command context");
2900 target = get_current_target(context);
2901 if (target == NULL){
2902 LOG_ERROR("array2mem: no current target");
2906 return target_array2mem( interp,target, argc, argv );
2909 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2917 const char *varname;
2922 /* argv[1] = name of array to get the data
2923 * argv[2] = desired width
2924 * argv[3] = memory address
2925 * argv[4] = count to write
2928 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2931 varname = Jim_GetString(argv[1], &len);
2932 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2934 e = Jim_GetLong(interp, argv[2], &l);
2940 e = Jim_GetLong(interp, argv[3], &l);
2945 e = Jim_GetLong(interp, argv[4], &l);
2961 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2962 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2966 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2967 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
2970 if ((addr + (len * width)) < addr) {
2971 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2972 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
2975 /* absurd transfer size? */
2977 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2978 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
2983 ((width == 2) && ((addr & 1) == 0)) ||
2984 ((width == 4) && ((addr & 3) == 0))) {
2988 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2989 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
2990 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3001 /* Slurp... in buffer size chunks */
3003 count = len; /* in objects.. */
3004 if (count > (sizeof(buffer)/width)) {
3005 count = (sizeof(buffer)/width);
3008 v = 0; /* shut up gcc */
3009 for (i = 0 ;i < count ;i++, n++) {
3010 get_int_array_element(interp, varname, n, &v);
3013 target_buffer_set_u32(target, &buffer[i*width], v);
3016 target_buffer_set_u16(target, &buffer[i*width], v);
3019 buffer[i] = v & 0x0ff;
3025 retval = target->type->write_memory(target, addr, width, count, buffer);
3026 if (retval != ERROR_OK) {
3028 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3029 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3030 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3036 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3041 void target_all_handle_event( enum target_event e )
3045 LOG_DEBUG( "**all*targets: event: %d, %s",
3047 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3049 target = all_targets;
3051 target_handle_event( target, e );
3052 target = target->next;
3056 void target_handle_event( target_t *target, enum target_event e )
3058 target_event_action_t *teap;
3061 teap = target->event_action;
3065 if( teap->event == e ){
3067 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3068 target->target_number,
3072 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3073 Jim_GetString( teap->body, NULL ) );
3074 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3076 Jim_PrintErrorMessage(interp);
3082 LOG_DEBUG( "event: %d %s - no action",
3084 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3088 enum target_cfg_param {
3091 TCFG_WORK_AREA_VIRT,
3092 TCFG_WORK_AREA_PHYS,
3093 TCFG_WORK_AREA_SIZE,
3094 TCFG_WORK_AREA_BACKUP,
3097 TCFG_CHAIN_POSITION,
3100 static Jim_Nvp nvp_config_opts[] = {
3101 { .name = "-type", .value = TCFG_TYPE },
3102 { .name = "-event", .value = TCFG_EVENT },
3103 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3104 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3105 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3106 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3107 { .name = "-endian" , .value = TCFG_ENDIAN },
3108 { .name = "-variant", .value = TCFG_VARIANT },
3109 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3111 { .name = NULL, .value = -1 }
3114 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3122 /* parse config or cget options ... */
3123 while( goi->argc > 0 ){
3124 Jim_SetEmptyResult( goi->interp );
3125 /* Jim_GetOpt_Debug( goi ); */
3127 if( target->type->target_jim_configure ){
3128 /* target defines a configure function */
3129 /* target gets first dibs on parameters */
3130 e = (*(target->type->target_jim_configure))( target, goi );
3139 /* otherwise we 'continue' below */
3141 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3143 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3149 if( goi->isconfigure ){
3150 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3154 if( goi->argc != 0 ){
3155 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3159 Jim_SetResultString( goi->interp, target->type->name, -1 );
3163 if( goi->argc == 0 ){
3164 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3168 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3170 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3174 if( goi->isconfigure ){
3175 if( goi->argc != 1 ){
3176 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3180 if( goi->argc != 0 ){
3181 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3187 target_event_action_t *teap;
3189 teap = target->event_action;
3190 /* replace existing? */
3192 if( teap->event == (enum target_event)n->value ){
3198 if( goi->isconfigure ){
3201 teap = calloc( 1, sizeof(*teap) );
3203 teap->event = n->value;
3204 Jim_GetOpt_Obj( goi, &o );
3206 Jim_DecrRefCount( interp, teap->body );
3208 teap->body = Jim_DuplicateObj( goi->interp, o );
3211 * Tcl/TK - "tk events" have a nice feature.
3212 * See the "BIND" command.
3213 * We should support that here.
3214 * You can specify %X and %Y in the event code.
3215 * The idea is: %T - target name.
3216 * The idea is: %N - target number
3217 * The idea is: %E - event name.
3219 Jim_IncrRefCount( teap->body );
3221 /* add to head of event list */
3222 teap->next = target->event_action;
3223 target->event_action = teap;
3224 Jim_SetEmptyResult(goi->interp);
3228 Jim_SetEmptyResult( goi->interp );
3230 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3237 case TCFG_WORK_AREA_VIRT:
3238 if( goi->isconfigure ){
3239 target_free_all_working_areas(target);
3240 e = Jim_GetOpt_Wide( goi, &w );
3244 target->working_area_virt = w;
3246 if( goi->argc != 0 ){
3250 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3254 case TCFG_WORK_AREA_PHYS:
3255 if( goi->isconfigure ){
3256 target_free_all_working_areas(target);
3257 e = Jim_GetOpt_Wide( goi, &w );
3261 target->working_area_phys = w;
3263 if( goi->argc != 0 ){
3267 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3271 case TCFG_WORK_AREA_SIZE:
3272 if( goi->isconfigure ){
3273 target_free_all_working_areas(target);
3274 e = Jim_GetOpt_Wide( goi, &w );
3278 target->working_area_size = w;
3280 if( goi->argc != 0 ){
3284 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3288 case TCFG_WORK_AREA_BACKUP:
3289 if( goi->isconfigure ){
3290 target_free_all_working_areas(target);
3291 e = Jim_GetOpt_Wide( goi, &w );
3295 /* make this exactly 1 or 0 */
3296 target->backup_working_area = (!!w);
3298 if( goi->argc != 0 ){
3302 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3303 /* loop for more e*/
3307 if( goi->isconfigure ){
3308 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3310 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3313 target->endianness = n->value;
3315 if( goi->argc != 0 ){
3319 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3320 if( n->name == NULL ){
3321 target->endianness = TARGET_LITTLE_ENDIAN;
3322 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3324 Jim_SetResultString( goi->interp, n->name, -1 );
3329 if( goi->isconfigure ){
3330 if( goi->argc < 1 ){
3331 Jim_SetResult_sprintf( goi->interp,
3336 if( target->variant ){
3337 free((void *)(target->variant));
3339 e = Jim_GetOpt_String( goi, &cp, NULL );
3340 target->variant = strdup(cp);
3342 if( goi->argc != 0 ){
3346 Jim_SetResultString( goi->interp, target->variant,-1 );
3349 case TCFG_CHAIN_POSITION:
3350 if( goi->isconfigure ){
3353 target_free_all_working_areas(target);
3354 e = Jim_GetOpt_Obj( goi, &o );
3358 tap = jtag_TapByJimObj( goi->interp, o );
3362 /* make this exactly 1 or 0 */
3365 if( goi->argc != 0 ){
3369 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3370 /* loop for more e*/
3373 } /* while( goi->argc ) */
3376 /* done - we return */
3380 /** this is the 'tcl' handler for the target specific command */
3381 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3389 struct command_context_s *cmd_ctx;
3396 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3397 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3398 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3399 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3407 TS_CMD_INVOKE_EVENT,
3410 static const Jim_Nvp target_options[] = {
3411 { .name = "configure", .value = TS_CMD_CONFIGURE },
3412 { .name = "cget", .value = TS_CMD_CGET },
3413 { .name = "mww", .value = TS_CMD_MWW },
3414 { .name = "mwh", .value = TS_CMD_MWH },
3415 { .name = "mwb", .value = TS_CMD_MWB },
3416 { .name = "mdw", .value = TS_CMD_MDW },
3417 { .name = "mdh", .value = TS_CMD_MDH },
3418 { .name = "mdb", .value = TS_CMD_MDB },
3419 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3420 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3421 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3422 { .name = "curstate", .value = TS_CMD_CURSTATE },
3424 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3425 { .name = "arp_poll", .value = TS_CMD_POLL },
3426 { .name = "arp_reset", .value = TS_CMD_RESET },
3427 { .name = "arp_halt", .value = TS_CMD_HALT },
3428 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3429 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3431 { .name = NULL, .value = -1 },
3434 /* go past the "command" */
3435 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3437 target = Jim_CmdPrivData( goi.interp );
3438 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3440 /* commands here are in an NVP table */
3441 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3443 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3446 /* Assume blank result */
3447 Jim_SetEmptyResult( goi.interp );
3450 case TS_CMD_CONFIGURE:
3452 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3455 goi.isconfigure = 1;
3456 return target_configure( &goi, target );
3458 // some things take params
3460 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3463 goi.isconfigure = 0;
3464 return target_configure( &goi, target );
3472 * argv[3] = optional count.
3475 if( (goi.argc == 3) || (goi.argc == 4) ){
3479 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3483 e = Jim_GetOpt_Wide( &goi, &a );
3488 e = Jim_GetOpt_Wide( &goi, &b );
3493 e = Jim_GetOpt_Wide( &goi, &c );
3503 target_buffer_set_u32( target, target_buf, b );
3507 target_buffer_set_u16( target, target_buf, b );
3511 target_buffer_set_u8( target, target_buf, b );
3515 for( x = 0 ; x < c ; x++ ){
3516 e = target->type->write_memory( target, a, b, 1, target_buf );
3517 if( e != ERROR_OK ){
3518 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3531 /* argv[0] = command
3533 * argv[2] = optional count
3535 if( (goi.argc == 2) || (goi.argc == 3) ){
3536 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3539 e = Jim_GetOpt_Wide( &goi, &a );
3544 e = Jim_GetOpt_Wide( &goi, &c );
3551 b = 1; /* shut up gcc */
3564 /* convert to "bytes" */
3566 /* count is now in 'BYTES' */
3572 e = target->type->read_memory( target, a, b, y / b, target_buf );
3573 if( e != ERROR_OK ){
3574 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3578 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3581 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3582 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3583 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3585 for( ; (x < 16) ; x += 4 ){
3586 Jim_fprintf( interp, interp->cookie_stdout, " " );
3590 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3591 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3592 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3594 for( ; (x < 16) ; x += 2 ){
3595 Jim_fprintf( interp, interp->cookie_stdout, " " );
3600 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3601 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3602 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3604 for( ; (x < 16) ; x += 1 ){
3605 Jim_fprintf( interp, interp->cookie_stdout, " " );
3609 /* ascii-ify the bytes */
3610 for( x = 0 ; x < y ; x++ ){
3611 if( (target_buf[x] >= 0x20) &&
3612 (target_buf[x] <= 0x7e) ){
3616 target_buf[x] = '.';
3621 target_buf[x] = ' ';
3626 /* print - with a newline */
3627 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3633 case TS_CMD_MEM2ARRAY:
3634 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3636 case TS_CMD_ARRAY2MEM:
3637 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3639 case TS_CMD_EXAMINE:
3641 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3644 e = target->type->examine( target );
3645 if( e != ERROR_OK ){
3646 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3652 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3655 if( !(target->type->examined) ){
3656 e = ERROR_TARGET_NOT_EXAMINED;
3658 e = target->type->poll( target );
3660 if( e != ERROR_OK ){
3661 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3668 if( goi.argc != 2 ){
3669 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3672 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3674 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3677 /* the halt or not param */
3678 e = Jim_GetOpt_Wide( &goi, &a);
3682 /* determine if we should halt or not. */
3683 target->reset_halt = !!a;
3684 /* When this happens - all workareas are invalid. */
3685 target_free_all_working_areas_restore(target, 0);
3688 if( n->value == NVP_ASSERT ){
3689 target->type->assert_reset( target );
3691 target->type->deassert_reset( target );
3696 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3699 target->type->halt( target );
3701 case TS_CMD_WAITSTATE:
3702 /* params: <name> statename timeoutmsecs */
3703 if( goi.argc != 2 ){
3704 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3707 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3709 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3712 e = Jim_GetOpt_Wide( &goi, &a );
3716 e = target_wait_state( target, n->value, a );
3717 if( e != ERROR_OK ){
3718 Jim_SetResult_sprintf( goi.interp,
3719 "target: %s wait %s fails (%d) %s",
3722 e, target_strerror_safe(e) );
3727 case TS_CMD_EVENTLIST:
3728 /* List for human, Events defined for this target.
3729 * scripts/programs should use 'name cget -event NAME'
3732 target_event_action_t *teap;
3733 teap = target->event_action;
3734 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3735 target->target_number,
3737 command_print( cmd_ctx, "%-25s | Body", "Event");
3738 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3740 command_print( cmd_ctx,
3742 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3743 Jim_GetString( teap->body, NULL ) );
3746 command_print( cmd_ctx, "***END***");
3749 case TS_CMD_CURSTATE:
3750 if( goi.argc != 0 ){
3751 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3754 Jim_SetResultString( goi.interp,
3755 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3757 case TS_CMD_INVOKE_EVENT:
3758 if( goi.argc != 1 ){
3759 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3762 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3764 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3767 target_handle_event( target, n->value );
3773 static int target_create( Jim_GetOptInfo *goi )
3782 struct command_context_s *cmd_ctx;
3784 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3785 if( goi->argc < 3 ){
3786 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3791 Jim_GetOpt_Obj( goi, &new_cmd );
3792 /* does this command exist? */
3793 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3795 cp = Jim_GetString( new_cmd, NULL );
3796 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3801 e = Jim_GetOpt_String( goi, &cp2, NULL );
3803 /* now does target type exist */
3804 for( x = 0 ; target_types[x] ; x++ ){
3805 if( 0 == strcmp( cp, target_types[x]->name ) ){
3810 if( target_types[x] == NULL ){
3811 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3812 for( x = 0 ; target_types[x] ; x++ ){
3813 if( target_types[x+1] ){
3814 Jim_AppendStrings( goi->interp,
3815 Jim_GetResult(goi->interp),
3816 target_types[x]->name,
3819 Jim_AppendStrings( goi->interp,
3820 Jim_GetResult(goi->interp),
3822 target_types[x]->name,NULL );
3829 target = calloc(1,sizeof(target_t));
3830 /* set target number */
3831 target->target_number = new_target_number();
3833 /* allocate memory for each unique target type */
3834 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3836 memcpy( target->type, target_types[x], sizeof(target_type_t));
3838 /* will be set by "-endian" */
3839 target->endianness = TARGET_ENDIAN_UNKNOWN;
3841 target->working_area = 0x0;
3842 target->working_area_size = 0x0;
3843 target->working_areas = NULL;
3844 target->backup_working_area = 0;
3846 target->state = TARGET_UNKNOWN;
3847 target->debug_reason = DBG_REASON_UNDEFINED;
3848 target->reg_cache = NULL;
3849 target->breakpoints = NULL;
3850 target->watchpoints = NULL;
3851 target->next = NULL;
3852 target->arch_info = NULL;
3854 target->display = 1;
3856 /* initialize trace information */
3857 target->trace_info = malloc(sizeof(trace_t));
3858 target->trace_info->num_trace_points = 0;
3859 target->trace_info->trace_points_size = 0;
3860 target->trace_info->trace_points = NULL;
3861 target->trace_info->trace_history_size = 0;
3862 target->trace_info->trace_history = NULL;
3863 target->trace_info->trace_history_pos = 0;
3864 target->trace_info->trace_history_overflowed = 0;
3866 target->dbgmsg = NULL;
3867 target->dbg_msg_enabled = 0;
3869 target->endianness = TARGET_ENDIAN_UNKNOWN;
3871 /* Do the rest as "configure" options */
3872 goi->isconfigure = 1;
3873 e = target_configure( goi, target);
3875 if (target->tap == NULL)
3877 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
3882 free( target->type );
3887 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3888 /* default endian to little if not specified */
3889 target->endianness = TARGET_LITTLE_ENDIAN;
3892 /* incase variant is not set */
3893 if (!target->variant)
3894 target->variant = strdup("");
3896 /* create the target specific commands */
3897 if( target->type->register_commands ){
3898 (*(target->type->register_commands))( cmd_ctx );
3900 if( target->type->target_create ){
3901 (*(target->type->target_create))( target, goi->interp );
3904 /* append to end of list */
3907 tpp = &(all_targets);
3909 tpp = &( (*tpp)->next );
3914 cp = Jim_GetString( new_cmd, NULL );
3915 target->cmd_name = strdup(cp);
3917 /* now - create the new target name command */
3918 e = Jim_CreateCommand( goi->interp,
3921 tcl_target_func, /* C function */
3922 target, /* private data */
3923 NULL ); /* no del proc */
3928 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3932 struct command_context_s *cmd_ctx;
3936 /* TG = target generic */
3944 const char *target_cmds[] = {
3945 "create", "types", "names", "current", "number",
3947 NULL /* terminate */
3950 LOG_DEBUG("Target command params:");
3951 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
3953 cmd_ctx = Jim_GetAssocData( interp, "context" );
3955 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3957 if( goi.argc == 0 ){
3958 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
3962 /* Jim_GetOpt_Debug( &goi ); */
3963 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
3970 Jim_Panic(goi.interp,"Why am I here?");
3972 case TG_CMD_CURRENT:
3973 if( goi.argc != 0 ){
3974 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
3977 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
3980 if( goi.argc != 0 ){
3981 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
3984 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
3985 for( x = 0 ; target_types[x] ; x++ ){
3986 Jim_ListAppendElement( goi.interp,
3987 Jim_GetResult(goi.interp),
3988 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
3992 if( goi.argc != 0 ){
3993 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
3996 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
3997 target = all_targets;
3999 Jim_ListAppendElement( goi.interp,
4000 Jim_GetResult(goi.interp),
4001 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4002 target = target->next;
4007 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4010 return target_create( &goi );
4013 if( goi.argc != 1 ){
4014 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4017 e = Jim_GetOpt_Wide( &goi, &w );
4023 t = get_target_by_num(w);
4025 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4028 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4032 if( goi.argc != 0 ){
4033 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4036 Jim_SetResult( goi.interp,
4037 Jim_NewIntObj( goi.interp, max_target_number()));
4053 static int fastload_num;
4054 static struct FastLoad *fastload;
4056 static void free_fastload(void)
4061 for (i=0; i<fastload_num; i++)
4063 if (fastload[i].data)
4064 free(fastload[i].data);
4074 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4080 u32 max_address=0xffffffff;
4086 duration_t duration;
4087 char *duration_text;
4089 if ((argc < 1)||(argc > 5))
4091 return ERROR_COMMAND_SYNTAX_ERROR;
4094 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4097 image.base_address_set = 1;
4098 image.base_address = strtoul(args[1], NULL, 0);
4102 image.base_address_set = 0;
4106 image.start_address_set = 0;
4110 min_address=strtoul(args[3], NULL, 0);
4114 max_address=strtoul(args[4], NULL, 0)+min_address;
4117 if (min_address>max_address)
4119 return ERROR_COMMAND_SYNTAX_ERROR;
4122 duration_start_measure(&duration);
4124 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4131 fastload_num=image.num_sections;
4132 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4135 image_close(&image);
4138 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4139 for (i = 0; i < image.num_sections; i++)
4141 buffer = malloc(image.sections[i].size);
4144 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4148 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4158 /* DANGER!!! beware of unsigned comparision here!!! */
4160 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4161 (image.sections[i].base_address<max_address))
4163 if (image.sections[i].base_address<min_address)
4165 /* clip addresses below */
4166 offset+=min_address-image.sections[i].base_address;
4170 if (image.sections[i].base_address+buf_cnt>max_address)
4172 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4175 fastload[i].address=image.sections[i].base_address+offset;
4176 fastload[i].data=malloc(length);
4177 if (fastload[i].data==NULL)
4182 memcpy(fastload[i].data, buffer+offset, length);
4183 fastload[i].length=length;
4185 image_size += length;
4186 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4192 duration_stop_measure(&duration, &duration_text);
4193 if (retval==ERROR_OK)
4195 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4196 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4198 free(duration_text);
4200 image_close(&image);
4202 if (retval!=ERROR_OK)
4210 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4213 return ERROR_COMMAND_SYNTAX_ERROR;
4216 LOG_ERROR("No image in memory");
4220 int ms=timeval_ms();
4222 int retval=ERROR_OK;
4223 for (i=0; i<fastload_num;i++)
4225 target_t *target = get_current_target(cmd_ctx);
4226 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4227 if (retval==ERROR_OK)
4229 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4231 size+=fastload[i].length;
4233 int after=timeval_ms();
4234 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));