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 /* return a pointer to a configured target; id is name or number */
324 target_t *get_target(const char *id)
330 /* try as tcltarget name */
331 for (target = all_targets; target; target = target->next) {
332 if (target->cmd_name == NULL)
334 if (strcmp(id, target->cmd_name) == 0)
338 /* no match, try as number */
339 num = strtoul(id, &endptr, 0);
343 for (target = all_targets; target; target = target->next) {
344 if (target->target_number == num)
351 /* returns a pointer to the n-th configured target */
352 static target_t *get_target_by_num(int num)
354 target_t *target = all_targets;
357 if( target->target_number == num ){
360 target = target->next;
366 int get_num_by_target(target_t *query_target)
368 return query_target->target_number;
371 target_t* get_current_target(command_context_t *cmd_ctx)
373 target_t *target = get_target_by_num(cmd_ctx->current_target);
377 LOG_ERROR("BUG: current_target out of bounds");
384 int target_poll(struct target_s *target)
386 /* We can't poll until after examine */
387 if (!target->type->examined)
389 /* Fail silently lest we pollute the log */
392 return target->type->poll(target);
395 int target_halt(struct target_s *target)
397 /* We can't poll until after examine */
398 if (!target->type->examined)
400 LOG_ERROR("Target not examined yet");
403 return target->type->halt(target);
406 int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
410 /* We can't poll until after examine */
411 if (!target->type->examined)
413 LOG_ERROR("Target not examined yet");
417 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
418 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
421 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
427 int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
432 n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
433 if( n->name == NULL ){
434 LOG_ERROR("invalid reset mode");
438 sprintf( buf, "ocd_process_reset %s", n->name );
439 retval = Jim_Eval( interp, buf );
441 if(retval != JIM_OK) {
442 Jim_PrintErrorMessage(interp);
446 /* We want any events to be processed before the prompt */
447 retval = target_call_timer_callbacks_now();
452 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
458 static int default_mmu(struct target_s *target, int *enabled)
464 static int default_examine(struct target_s *target)
466 target->type->examined = 1;
470 /* Targets that correctly implement init+examine, i.e.
471 * no communication with target during init:
475 int target_examine(void)
477 int retval = ERROR_OK;
478 target_t *target = all_targets;
481 if ((retval = target->type->examine(target))!=ERROR_OK)
483 target = target->next;
488 static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
490 if (!target->type->examined)
492 LOG_ERROR("Target not examined yet");
495 return target->type->write_memory_imp(target, address, size, count, buffer);
498 static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
500 if (!target->type->examined)
502 LOG_ERROR("Target not examined yet");
505 return target->type->read_memory_imp(target, address, size, count, buffer);
508 static int target_soft_reset_halt_imp(struct target_s *target)
510 if (!target->type->examined)
512 LOG_ERROR("Target not examined yet");
515 return target->type->soft_reset_halt_imp(target);
518 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)
520 if (!target->type->examined)
522 LOG_ERROR("Target not examined yet");
525 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);
528 int target_init(struct command_context_s *cmd_ctx)
530 target_t *target = all_targets;
535 target->type->examined = 0;
536 if (target->type->examine == NULL)
538 target->type->examine = default_examine;
541 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
543 LOG_ERROR("target '%s' init failed", target->type->name);
547 /* Set up default functions if none are provided by target */
548 if (target->type->virt2phys == NULL)
550 target->type->virt2phys = default_virt2phys;
552 target->type->virt2phys = default_virt2phys;
553 /* a non-invasive way(in terms of patches) to add some code that
554 * runs before the type->write/read_memory implementation
556 target->type->write_memory_imp = target->type->write_memory;
557 target->type->write_memory = target_write_memory_imp;
558 target->type->read_memory_imp = target->type->read_memory;
559 target->type->read_memory = target_read_memory_imp;
560 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
561 target->type->soft_reset_halt = target_soft_reset_halt_imp;
562 target->type->run_algorithm_imp = target->type->run_algorithm;
563 target->type->run_algorithm = target_run_algorithm_imp;
565 if (target->type->mmu == NULL)
567 target->type->mmu = default_mmu;
569 target = target->next;
574 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
576 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
583 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
585 target_event_callback_t **callbacks_p = &target_event_callbacks;
587 if (callback == NULL)
589 return ERROR_INVALID_ARGUMENTS;
594 while ((*callbacks_p)->next)
595 callbacks_p = &((*callbacks_p)->next);
596 callbacks_p = &((*callbacks_p)->next);
599 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
600 (*callbacks_p)->callback = callback;
601 (*callbacks_p)->priv = priv;
602 (*callbacks_p)->next = NULL;
607 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
609 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
612 if (callback == NULL)
614 return ERROR_INVALID_ARGUMENTS;
619 while ((*callbacks_p)->next)
620 callbacks_p = &((*callbacks_p)->next);
621 callbacks_p = &((*callbacks_p)->next);
624 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
625 (*callbacks_p)->callback = callback;
626 (*callbacks_p)->periodic = periodic;
627 (*callbacks_p)->time_ms = time_ms;
629 gettimeofday(&now, NULL);
630 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
631 time_ms -= (time_ms % 1000);
632 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
633 if ((*callbacks_p)->when.tv_usec > 1000000)
635 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
636 (*callbacks_p)->when.tv_sec += 1;
639 (*callbacks_p)->priv = priv;
640 (*callbacks_p)->next = NULL;
645 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
647 target_event_callback_t **p = &target_event_callbacks;
648 target_event_callback_t *c = target_event_callbacks;
650 if (callback == NULL)
652 return ERROR_INVALID_ARGUMENTS;
657 target_event_callback_t *next = c->next;
658 if ((c->callback == callback) && (c->priv == priv))
672 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
674 target_timer_callback_t **p = &target_timer_callbacks;
675 target_timer_callback_t *c = target_timer_callbacks;
677 if (callback == NULL)
679 return ERROR_INVALID_ARGUMENTS;
684 target_timer_callback_t *next = c->next;
685 if ((c->callback == callback) && (c->priv == priv))
699 int target_call_event_callbacks(target_t *target, enum target_event event)
701 target_event_callback_t *callback = target_event_callbacks;
702 target_event_callback_t *next_callback;
704 if (event == TARGET_EVENT_HALTED)
706 /* execute early halted first */
707 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
710 LOG_DEBUG("target event %i (%s)",
712 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
714 target_handle_event( target, event );
718 next_callback = callback->next;
719 callback->callback(target, event, callback->priv);
720 callback = next_callback;
726 static int target_call_timer_callbacks_check_time(int checktime)
728 target_timer_callback_t *callback = target_timer_callbacks;
729 target_timer_callback_t *next_callback;
734 gettimeofday(&now, NULL);
738 next_callback = callback->next;
740 if ((!checktime&&callback->periodic)||
741 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
742 || (now.tv_sec > callback->when.tv_sec)))
744 if(callback->callback != NULL)
746 callback->callback(callback->priv);
747 if (callback->periodic)
749 int time_ms = callback->time_ms;
750 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
751 time_ms -= (time_ms % 1000);
752 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
753 if (callback->when.tv_usec > 1000000)
755 callback->when.tv_usec = callback->when.tv_usec - 1000000;
756 callback->when.tv_sec += 1;
762 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
768 callback = next_callback;
774 int target_call_timer_callbacks(void)
776 return target_call_timer_callbacks_check_time(1);
779 /* invoke periodic callbacks immediately */
780 int target_call_timer_callbacks_now(void)
782 return target_call_timer_callbacks_check_time(0);
785 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
787 working_area_t *c = target->working_areas;
788 working_area_t *new_wa = NULL;
790 /* Reevaluate working area address based on MMU state*/
791 if (target->working_areas == NULL)
795 retval = target->type->mmu(target, &enabled);
796 if (retval != ERROR_OK)
802 target->working_area = target->working_area_virt;
806 target->working_area = target->working_area_phys;
810 /* only allocate multiples of 4 byte */
813 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
814 size = CEIL(size, 4);
817 /* see if there's already a matching working area */
820 if ((c->free) && (c->size == size))
828 /* if not, allocate a new one */
831 working_area_t **p = &target->working_areas;
832 u32 first_free = target->working_area;
833 u32 free_size = target->working_area_size;
835 LOG_DEBUG("allocating new working area");
837 c = target->working_areas;
840 first_free += c->size;
841 free_size -= c->size;
846 if (free_size < size)
848 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
849 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
852 new_wa = malloc(sizeof(working_area_t));
855 new_wa->address = first_free;
857 if (target->backup_working_area)
860 new_wa->backup = malloc(new_wa->size);
861 if((retval = target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
863 free(new_wa->backup);
870 new_wa->backup = NULL;
873 /* put new entry in list */
877 /* mark as used, and return the new (reused) area */
887 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
892 if (restore&&target->backup_working_area)
895 if((retval = target->type->write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
901 /* mark user pointer invalid */
908 int target_free_working_area(struct target_s *target, working_area_t *area)
910 return target_free_working_area_restore(target, area, 1);
913 /* free resources and restore memory, if restoring memory fails,
914 * free up resources anyway
916 void target_free_all_working_areas_restore(struct target_s *target, int restore)
918 working_area_t *c = target->working_areas;
922 working_area_t *next = c->next;
923 target_free_working_area_restore(target, c, restore);
933 target->working_areas = NULL;
936 void target_free_all_working_areas(struct target_s *target)
938 target_free_all_working_areas_restore(target, 1);
941 int target_register_commands(struct command_context_s *cmd_ctx)
944 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)");
949 register_jim(cmd_ctx, "target", jim_target, "configure target" );
954 int target_arch_state(struct target_s *target)
959 LOG_USER("No target has been configured");
963 LOG_USER("target state: %s",
964 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
966 if (target->state!=TARGET_HALTED)
969 retval=target->type->arch_state(target);
973 /* Single aligned words are guaranteed to use 16 or 32 bit access
974 * mode respectively, otherwise data is handled as quickly as
977 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
980 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
982 if (!target->type->examined)
984 LOG_ERROR("Target not examined yet");
992 if ((address + size - 1) < address)
994 /* GDB can request this when e.g. PC is 0xfffffffc*/
995 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
999 if (((address % 2) == 0) && (size == 2))
1001 return target->type->write_memory(target, address, 2, 1, buffer);
1004 /* handle unaligned head bytes */
1007 u32 unaligned = 4 - (address % 4);
1009 if (unaligned > size)
1012 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1015 buffer += unaligned;
1016 address += unaligned;
1020 /* handle aligned words */
1023 int aligned = size - (size % 4);
1025 /* use bulk writes above a certain limit. This may have to be changed */
1028 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1033 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1042 /* handle tail writes of less than 4 bytes */
1045 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1052 /* Single aligned words are guaranteed to use 16 or 32 bit access
1053 * mode respectively, otherwise data is handled as quickly as
1056 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1059 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1061 if (!target->type->examined)
1063 LOG_ERROR("Target not examined yet");
1071 if ((address + size - 1) < address)
1073 /* GDB can request this when e.g. PC is 0xfffffffc*/
1074 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1078 if (((address % 2) == 0) && (size == 2))
1080 return target->type->read_memory(target, address, 2, 1, buffer);
1083 /* handle unaligned head bytes */
1086 u32 unaligned = 4 - (address % 4);
1088 if (unaligned > size)
1091 if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1094 buffer += unaligned;
1095 address += unaligned;
1099 /* handle aligned words */
1102 int aligned = size - (size % 4);
1104 if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1112 /* handle tail writes of less than 4 bytes */
1115 if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1122 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1128 if (!target->type->examined)
1130 LOG_ERROR("Target not examined yet");
1134 if ((retval = target->type->checksum_memory(target, address,
1135 size, &checksum)) != ERROR_OK)
1137 buffer = malloc(size);
1140 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1141 return ERROR_INVALID_ARGUMENTS;
1143 retval = target_read_buffer(target, address, size, buffer);
1144 if (retval != ERROR_OK)
1150 /* convert to target endianess */
1151 for (i = 0; i < (size/sizeof(u32)); i++)
1154 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1155 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1158 retval = image_calculate_checksum( buffer, size, &checksum );
1167 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1170 if (!target->type->examined)
1172 LOG_ERROR("Target not examined yet");
1176 if (target->type->blank_check_memory == 0)
1177 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1179 retval = target->type->blank_check_memory(target, address, size, blank);
1184 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1187 if (!target->type->examined)
1189 LOG_ERROR("Target not examined yet");
1193 int retval = target->type->read_memory(target, address, 4, 1, value_buf);
1195 if (retval == ERROR_OK)
1197 *value = target_buffer_get_u32(target, value_buf);
1198 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1203 LOG_DEBUG("address: 0x%8.8x failed", address);
1209 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1212 if (!target->type->examined)
1214 LOG_ERROR("Target not examined yet");
1218 int retval = target->type->read_memory(target, address, 2, 1, value_buf);
1220 if (retval == ERROR_OK)
1222 *value = target_buffer_get_u16(target, value_buf);
1223 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1228 LOG_DEBUG("address: 0x%8.8x failed", address);
1234 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1236 int retval = target->type->read_memory(target, address, 1, 1, value);
1237 if (!target->type->examined)
1239 LOG_ERROR("Target not examined yet");
1243 if (retval == ERROR_OK)
1245 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1250 LOG_DEBUG("address: 0x%8.8x failed", address);
1256 int target_write_u32(struct target_s *target, u32 address, u32 value)
1260 if (!target->type->examined)
1262 LOG_ERROR("Target not examined yet");
1266 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1268 target_buffer_set_u32(target, value_buf, value);
1269 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1271 LOG_DEBUG("failed: %i", retval);
1277 int target_write_u16(struct target_s *target, u32 address, u16 value)
1281 if (!target->type->examined)
1283 LOG_ERROR("Target not examined yet");
1287 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1289 target_buffer_set_u16(target, value_buf, value);
1290 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1292 LOG_DEBUG("failed: %i", retval);
1298 int target_write_u8(struct target_s *target, u32 address, u8 value)
1301 if (!target->type->examined)
1303 LOG_ERROR("Target not examined yet");
1307 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1309 if ((retval = target->type->write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1311 LOG_DEBUG("failed: %i", retval);
1317 int target_register_user_commands(struct command_context_s *cmd_ctx)
1319 int retval = ERROR_OK;
1322 /* script procedures */
1323 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
1324 register_jim(cmd_ctx, "ocd_mem2array", jim_mem2array, "read memory and return as a TCL array for script processing <ARRAYNAME> <WIDTH=32/16/8> <ADDRESS> <COUNT>");
1325 register_jim(cmd_ctx, "ocd_array2mem", jim_array2mem, "convert a TCL array to memory locations and write the values <ARRAYNAME> <WIDTH=32/16/8> <ADDRESS> <COUNT>");
1327 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1328 "same args as load_image, image stored in memory - mainly for profiling purposes");
1330 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1331 "loads active fast load image to current target - mainly for profiling purposes");
1334 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
1335 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1336 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1337 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1338 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1339 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1340 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1341 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1342 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1344 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1345 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1346 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1348 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1349 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1350 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1352 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1353 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1354 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1355 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1357 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]");
1358 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1359 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1360 register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [offset] [type]");
1362 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1364 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1370 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1372 target_t *target = all_targets;
1376 target = get_target(args[0]);
1377 if (target == NULL) {
1378 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1382 cmd_ctx->current_target = target->target_number;
1387 target = all_targets;
1388 command_print(cmd_ctx, " CmdName Type Endian AbsChainPos Name State ");
1389 command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1392 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1393 command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s",
1394 target->target_number,
1397 Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
1398 target->tap->abs_chain_position,
1399 target->tap->dotted_name,
1400 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
1401 target = target->next;
1407 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1409 static int powerDropout;
1410 static int srstAsserted;
1412 static int runPowerRestore;
1413 static int runPowerDropout;
1414 static int runSrstAsserted;
1415 static int runSrstDeasserted;
1417 static int sense_handler(void)
1419 static int prevSrstAsserted = 0;
1420 static int prevPowerdropout = 0;
1423 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1427 powerRestored = prevPowerdropout && !powerDropout;
1430 runPowerRestore = 1;
1433 long long current = timeval_ms();
1434 static long long lastPower = 0;
1435 int waitMore = lastPower + 2000 > current;
1436 if (powerDropout && !waitMore)
1438 runPowerDropout = 1;
1439 lastPower = current;
1442 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1446 srstDeasserted = prevSrstAsserted && !srstAsserted;
1448 static long long lastSrst = 0;
1449 waitMore = lastSrst + 2000 > current;
1450 if (srstDeasserted && !waitMore)
1452 runSrstDeasserted = 1;
1456 if (!prevSrstAsserted && srstAsserted)
1458 runSrstAsserted = 1;
1461 prevSrstAsserted = srstAsserted;
1462 prevPowerdropout = powerDropout;
1464 if (srstDeasserted || powerRestored)
1466 /* Other than logging the event we can't do anything here.
1467 * Issuing a reset is a particularly bad idea as we might
1468 * be inside a reset already.
1475 /* process target state changes */
1476 int handle_target(void *priv)
1478 int retval = ERROR_OK;
1480 /* we do not want to recurse here... */
1481 static int recursive = 0;
1486 /* danger! running these procedures can trigger srst assertions and power dropouts.
1487 * We need to avoid an infinite loop/recursion here and we do that by
1488 * clearing the flags after running these events.
1490 int did_something = 0;
1491 if (runSrstAsserted)
1493 Jim_Eval( interp, "srst_asserted");
1496 if (runSrstDeasserted)
1498 Jim_Eval( interp, "srst_deasserted");
1501 if (runPowerDropout)
1503 Jim_Eval( interp, "power_dropout");
1506 if (runPowerRestore)
1508 Jim_Eval( interp, "power_restore");
1514 /* clear detect flags */
1518 /* clear action flags */
1521 runSrstDeasserted=0;
1528 target_t *target = all_targets;
1533 /* only poll target if we've got power and srst isn't asserted */
1534 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1536 /* polling may fail silently until the target has been examined */
1537 if((retval = target_poll(target)) != ERROR_OK)
1541 target = target->next;
1547 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1556 target = get_current_target(cmd_ctx);
1558 /* list all available registers for the current target */
1561 reg_cache_t *cache = target->reg_cache;
1567 for (i = 0; i < cache->num_regs; i++)
1569 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1570 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);
1573 cache = cache->next;
1579 /* access a single register by its ordinal number */
1580 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1582 int num = strtoul(args[0], NULL, 0);
1583 reg_cache_t *cache = target->reg_cache;
1589 for (i = 0; i < cache->num_regs; i++)
1593 reg = &cache->reg_list[i];
1599 cache = cache->next;
1604 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1607 } else /* access a single register by its name */
1609 reg = register_get_by_name(target->reg_cache, args[0], 1);
1613 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1618 /* display a register */
1619 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1621 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1624 if (reg->valid == 0)
1626 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1627 arch_type->get(reg);
1629 value = buf_to_str(reg->value, reg->size, 16);
1630 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1635 /* set register value */
1638 u8 *buf = malloc(CEIL(reg->size, 8));
1639 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1641 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1642 arch_type->set(reg, buf);
1644 value = buf_to_str(reg->value, reg->size, 16);
1645 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1653 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1658 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1660 int retval = ERROR_OK;
1661 target_t *target = get_current_target(cmd_ctx);
1665 if((retval = target_poll(target)) != ERROR_OK)
1667 if((retval = target_arch_state(target)) != ERROR_OK)
1673 if (strcmp(args[0], "on") == 0)
1675 target_continous_poll = 1;
1677 else if (strcmp(args[0], "off") == 0)
1679 target_continous_poll = 0;
1683 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1687 return ERROR_COMMAND_SYNTAX_ERROR;
1693 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1701 ms = strtoul(args[0], &end, 0) * 1000;
1704 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1708 target_t *target = get_current_target(cmd_ctx);
1710 return target_wait_state(target, TARGET_HALTED, ms);
1713 /* wait for target state to change. The trick here is to have a low
1714 * latency for short waits and not to suck up all the CPU time
1717 * After 500ms, keep_alive() is invoked
1719 int target_wait_state(target_t *target, enum target_state state, int ms)
1722 long long then=0, cur;
1727 if ((retval=target_poll(target))!=ERROR_OK)
1729 if (target->state == state)
1737 then = timeval_ms();
1738 LOG_DEBUG("waiting for target %s...",
1739 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1749 LOG_ERROR("timed out while waiting for target %s",
1750 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1758 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1761 target_t *target = get_current_target(cmd_ctx);
1765 if ((retval = target_halt(target)) != ERROR_OK)
1775 wait = strtoul(args[0], &end, 0);
1780 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1783 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1785 target_t *target = get_current_target(cmd_ctx);
1787 LOG_USER("requesting target halt and executing a soft reset");
1789 target->type->soft_reset_halt(target);
1794 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1797 enum target_reset_mode reset_mode = RESET_RUN;
1801 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1802 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1803 return ERROR_COMMAND_SYNTAX_ERROR;
1805 reset_mode = n->value;
1808 /* reset *all* targets */
1809 return target_process_reset(cmd_ctx, reset_mode);
1813 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1816 target_t *target = get_current_target(cmd_ctx);
1818 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1821 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1823 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1826 retval = ERROR_COMMAND_SYNTAX_ERROR;
1832 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1834 target_t *target = get_current_target(cmd_ctx);
1839 return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1842 return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1847 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1849 const int line_bytecnt = 32;
1862 target_t *target = get_current_target(cmd_ctx);
1868 count = strtoul(args[1], NULL, 0);
1870 address = strtoul(args[0], NULL, 0);
1875 size = 4; line_modulo = line_bytecnt / 4;
1878 size = 2; line_modulo = line_bytecnt / 2;
1881 size = 1; line_modulo = line_bytecnt / 1;
1887 buffer = calloc(count, size);
1888 retval = target->type->read_memory(target, address, size, count, buffer);
1889 if (retval == ERROR_OK)
1893 for (i = 0; i < count; i++)
1895 if (i%line_modulo == 0)
1896 output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
1901 output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
1904 output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
1907 output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
1911 if ((i%line_modulo == line_modulo-1) || (i == count - 1))
1913 command_print(cmd_ctx, "%s", output);
1924 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1931 target_t *target = get_current_target(cmd_ctx);
1934 if ((argc < 2) || (argc > 3))
1935 return ERROR_COMMAND_SYNTAX_ERROR;
1937 address = strtoul(args[0], NULL, 0);
1938 value = strtoul(args[1], NULL, 0);
1940 count = strtoul(args[2], NULL, 0);
1946 target_buffer_set_u32(target, value_buf, value);
1950 target_buffer_set_u16(target, value_buf, value);
1954 value_buf[0] = value;
1957 return ERROR_COMMAND_SYNTAX_ERROR;
1959 for (i=0; i<count; i++)
1961 int retval = target->type->write_memory(target,
1962 address + i * wordsize, wordsize, 1, value_buf);
1963 if (ERROR_OK != retval)
1972 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1978 u32 max_address=0xffffffff;
1980 int retval, retvaltemp;
1984 duration_t duration;
1985 char *duration_text;
1987 target_t *target = get_current_target(cmd_ctx);
1989 if ((argc < 1)||(argc > 5))
1991 return ERROR_COMMAND_SYNTAX_ERROR;
1994 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
1997 image.base_address_set = 1;
1998 image.base_address = strtoul(args[1], NULL, 0);
2002 image.base_address_set = 0;
2006 image.start_address_set = 0;
2010 min_address=strtoul(args[3], NULL, 0);
2014 max_address=strtoul(args[4], NULL, 0)+min_address;
2017 if (min_address>max_address)
2019 return ERROR_COMMAND_SYNTAX_ERROR;
2022 duration_start_measure(&duration);
2024 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2031 for (i = 0; i < image.num_sections; i++)
2033 buffer = malloc(image.sections[i].size);
2036 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2040 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2049 /* DANGER!!! beware of unsigned comparision here!!! */
2051 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2052 (image.sections[i].base_address<max_address))
2054 if (image.sections[i].base_address<min_address)
2056 /* clip addresses below */
2057 offset+=min_address-image.sections[i].base_address;
2061 if (image.sections[i].base_address+buf_cnt>max_address)
2063 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2066 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2071 image_size += length;
2072 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2078 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2080 image_close(&image);
2084 if (retval==ERROR_OK)
2086 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2088 free(duration_text);
2090 image_close(&image);
2096 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2103 int retval=ERROR_OK, retvaltemp;
2105 duration_t duration;
2106 char *duration_text;
2108 target_t *target = get_current_target(cmd_ctx);
2112 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2116 address = strtoul(args[1], NULL, 0);
2117 size = strtoul(args[2], NULL, 0);
2119 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2124 duration_start_measure(&duration);
2129 u32 this_run_size = (size > 560) ? 560 : size;
2131 retval = target_read_buffer(target, address, this_run_size, buffer);
2132 if (retval != ERROR_OK)
2137 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2138 if (retval != ERROR_OK)
2143 size -= this_run_size;
2144 address += this_run_size;
2147 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2150 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2153 if (retval==ERROR_OK)
2155 command_print(cmd_ctx, "dumped %lld byte in %s",
2156 fileio.size, duration_text);
2157 free(duration_text);
2163 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2169 int retval, retvaltemp;
2171 u32 mem_checksum = 0;
2175 duration_t duration;
2176 char *duration_text;
2178 target_t *target = get_current_target(cmd_ctx);
2182 return ERROR_COMMAND_SYNTAX_ERROR;
2187 LOG_ERROR("no target selected");
2191 duration_start_measure(&duration);
2195 image.base_address_set = 1;
2196 image.base_address = strtoul(args[1], NULL, 0);
2200 image.base_address_set = 0;
2201 image.base_address = 0x0;
2204 image.start_address_set = 0;
2206 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2213 for (i = 0; i < image.num_sections; i++)
2215 buffer = malloc(image.sections[i].size);
2218 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2221 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2229 /* calculate checksum of image */
2230 image_calculate_checksum( buffer, buf_cnt, &checksum );
2232 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2233 if( retval != ERROR_OK )
2239 if( checksum != mem_checksum )
2241 /* failed crc checksum, fall back to a binary compare */
2244 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2246 data = (u8*)malloc(buf_cnt);
2248 /* Can we use 32bit word accesses? */
2250 int count = buf_cnt;
2251 if ((count % 4) == 0)
2256 retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
2257 if (retval == ERROR_OK)
2260 for (t = 0; t < buf_cnt; t++)
2262 if (data[t] != buffer[t])
2264 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]);
2281 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2285 image_size += buf_cnt;
2289 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2291 image_close(&image);
2295 if (retval==ERROR_OK)
2297 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2299 free(duration_text);
2301 image_close(&image);
2306 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2308 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2311 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2313 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2316 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2319 target_t *target = get_current_target(cmd_ctx);
2323 breakpoint_t *breakpoint = target->breakpoints;
2327 if (breakpoint->type == BKPT_SOFT)
2329 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2330 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2335 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2337 breakpoint = breakpoint->next;
2345 length = strtoul(args[1], NULL, 0);
2348 if (strcmp(args[2], "hw") == 0)
2351 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2353 LOG_ERROR("Failure setting breakpoints");
2357 command_print(cmd_ctx, "breakpoint added at address 0x%8.8lx",
2358 strtoul(args[0], NULL, 0));
2363 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2369 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2371 target_t *target = get_current_target(cmd_ctx);
2374 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2379 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2381 target_t *target = get_current_target(cmd_ctx);
2386 watchpoint_t *watchpoint = target->watchpoints;
2390 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);
2391 watchpoint = watchpoint->next;
2396 enum watchpoint_rw type = WPT_ACCESS;
2397 u32 data_value = 0x0;
2398 u32 data_mask = 0xffffffff;
2414 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2420 data_value = strtoul(args[3], NULL, 0);
2424 data_mask = strtoul(args[4], NULL, 0);
2427 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2428 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2430 LOG_ERROR("Failure setting breakpoints");
2435 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2441 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2443 target_t *target = get_current_target(cmd_ctx);
2446 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2451 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2454 target_t *target = get_current_target(cmd_ctx);
2460 return ERROR_COMMAND_SYNTAX_ERROR;
2462 va = strtoul(args[0], NULL, 0);
2464 retval = target->type->virt2phys(target, va, &pa);
2465 if (retval == ERROR_OK)
2467 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2471 /* lower levels will have logged a detailed error which is
2472 * forwarded to telnet/GDB session.
2478 static void writeData(FILE *f, const void *data, size_t len)
2480 size_t written = fwrite(data, len, 1, f);
2482 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2485 static void writeLong(FILE *f, int l)
2490 char c=(l>>(i*8))&0xff;
2491 writeData(f, &c, 1);
2496 static void writeString(FILE *f, char *s)
2498 writeData(f, s, strlen(s));
2501 /* Dump a gmon.out histogram file. */
2502 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2505 FILE *f=fopen(filename, "w");
2508 writeString(f, "gmon");
2509 writeLong(f, 0x00000001); /* Version */
2510 writeLong(f, 0); /* padding */
2511 writeLong(f, 0); /* padding */
2512 writeLong(f, 0); /* padding */
2514 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2515 writeData(f, &zero, 1);
2517 /* figure out bucket size */
2520 for (i=0; i<sampleNum; i++)
2532 int addressSpace=(max-min+1);
2534 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2535 u32 length = addressSpace;
2536 if (length > maxBuckets)
2540 int *buckets=malloc(sizeof(int)*length);
2546 memset(buckets, 0, sizeof(int)*length);
2547 for (i=0; i<sampleNum;i++)
2549 u32 address=samples[i];
2550 long long a=address-min;
2551 long long b=length-1;
2552 long long c=addressSpace-1;
2553 int index=(a*b)/c; /* danger!!!! int32 overflows */
2557 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2558 writeLong(f, min); /* low_pc */
2559 writeLong(f, max); /* high_pc */
2560 writeLong(f, length); /* # of samples */
2561 writeLong(f, 64000000); /* 64MHz */
2562 writeString(f, "seconds");
2563 for (i=0; i<(15-strlen("seconds")); i++)
2564 writeData(f, &zero, 1);
2565 writeString(f, "s");
2567 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2569 char *data=malloc(2*length);
2572 for (i=0; i<length;i++)
2581 data[i*2+1]=(val>>8)&0xff;
2584 writeData(f, data, length * 2);
2594 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2595 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2597 target_t *target = get_current_target(cmd_ctx);
2598 struct timeval timeout, now;
2600 gettimeofday(&timeout, NULL);
2603 return ERROR_COMMAND_SYNTAX_ERROR;
2606 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2612 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2614 static const int maxSample=10000;
2615 u32 *samples=malloc(sizeof(u32)*maxSample);
2620 int retval=ERROR_OK;
2621 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2622 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2626 target_poll(target);
2627 if (target->state == TARGET_HALTED)
2629 u32 t=*((u32 *)reg->value);
2630 samples[numSamples++]=t;
2631 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2632 target_poll(target);
2633 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2634 } else if (target->state == TARGET_RUNNING)
2636 /* We want to quickly sample the PC. */
2637 if((retval = target_halt(target)) != ERROR_OK)
2644 command_print(cmd_ctx, "Target not halted or running");
2648 if (retval!=ERROR_OK)
2653 gettimeofday(&now, NULL);
2654 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2656 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2657 if((retval = target_poll(target)) != ERROR_OK)
2662 if (target->state == TARGET_HALTED)
2664 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2666 if((retval = target_poll(target)) != ERROR_OK)
2671 writeGmon(samples, numSamples, args[1]);
2672 command_print(cmd_ctx, "Wrote %s", args[1]);
2681 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2684 Jim_Obj *nameObjPtr, *valObjPtr;
2687 namebuf = alloc_printf("%s(%d)", varname, idx);
2691 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2692 valObjPtr = Jim_NewIntObj(interp, val);
2693 if (!nameObjPtr || !valObjPtr)
2699 Jim_IncrRefCount(nameObjPtr);
2700 Jim_IncrRefCount(valObjPtr);
2701 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2702 Jim_DecrRefCount(interp, nameObjPtr);
2703 Jim_DecrRefCount(interp, valObjPtr);
2705 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2709 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2711 command_context_t *context;
2714 context = Jim_GetAssocData(interp, "context");
2715 if (context == NULL)
2717 LOG_ERROR("mem2array: no command context");
2720 target = get_current_target(context);
2723 LOG_ERROR("mem2array: no current target");
2727 return target_mem2array(interp, target, argc-1, argv+1);
2730 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2738 const char *varname;
2743 /* argv[1] = name of array to receive the data
2744 * argv[2] = desired width
2745 * argv[3] = memory address
2746 * argv[4] = count of times to read
2749 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2752 varname = Jim_GetString(argv[0], &len);
2753 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2755 e = Jim_GetLong(interp, argv[1], &l);
2761 e = Jim_GetLong(interp, argv[2], &l);
2766 e = Jim_GetLong(interp, argv[3], &l);
2782 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2783 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2787 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2788 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2791 if ((addr + (len * width)) < addr) {
2792 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2793 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2796 /* absurd transfer size? */
2798 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2799 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2804 ((width == 2) && ((addr & 1) == 0)) ||
2805 ((width == 4) && ((addr & 3) == 0))) {
2809 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2810 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2811 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2822 /* Slurp... in buffer size chunks */
2824 count = len; /* in objects.. */
2825 if (count > (sizeof(buffer)/width)) {
2826 count = (sizeof(buffer)/width);
2829 retval = target->type->read_memory( target, addr, width, count, buffer );
2830 if (retval != ERROR_OK) {
2832 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2833 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2834 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2838 v = 0; /* shut up gcc */
2839 for (i = 0 ;i < count ;i++, n++) {
2842 v = target_buffer_get_u32(target, &buffer[i*width]);
2845 v = target_buffer_get_u16(target, &buffer[i*width]);
2848 v = buffer[i] & 0x0ff;
2851 new_int_array_element(interp, varname, n, v);
2857 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2862 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2865 Jim_Obj *nameObjPtr, *valObjPtr;
2869 namebuf = alloc_printf("%s(%d)", varname, idx);
2873 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2880 Jim_IncrRefCount(nameObjPtr);
2881 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2882 Jim_DecrRefCount(interp, nameObjPtr);
2884 if (valObjPtr == NULL)
2887 result = Jim_GetLong(interp, valObjPtr, &l);
2888 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2893 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2895 command_context_t *context;
2898 context = Jim_GetAssocData(interp, "context");
2899 if (context == NULL){
2900 LOG_ERROR("array2mem: no command context");
2903 target = get_current_target(context);
2904 if (target == NULL){
2905 LOG_ERROR("array2mem: no current target");
2909 return target_array2mem( interp,target, argc-1, argv+1 );
2912 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2920 const char *varname;
2925 /* argv[1] = name of array to get the data
2926 * argv[2] = desired width
2927 * argv[3] = memory address
2928 * argv[4] = count to write
2931 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2934 varname = Jim_GetString(argv[0], &len);
2935 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2937 e = Jim_GetLong(interp, argv[1], &l);
2943 e = Jim_GetLong(interp, argv[2], &l);
2948 e = Jim_GetLong(interp, argv[3], &l);
2964 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2965 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2969 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2970 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
2973 if ((addr + (len * width)) < addr) {
2974 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2975 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
2978 /* absurd transfer size? */
2980 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2981 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
2986 ((width == 2) && ((addr & 1) == 0)) ||
2987 ((width == 4) && ((addr & 3) == 0))) {
2991 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2992 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
2993 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3004 /* Slurp... in buffer size chunks */
3006 count = len; /* in objects.. */
3007 if (count > (sizeof(buffer)/width)) {
3008 count = (sizeof(buffer)/width);
3011 v = 0; /* shut up gcc */
3012 for (i = 0 ;i < count ;i++, n++) {
3013 get_int_array_element(interp, varname, n, &v);
3016 target_buffer_set_u32(target, &buffer[i*width], v);
3019 target_buffer_set_u16(target, &buffer[i*width], v);
3022 buffer[i] = v & 0x0ff;
3028 retval = target->type->write_memory(target, addr, width, count, buffer);
3029 if (retval != ERROR_OK) {
3031 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3032 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3033 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3039 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3044 void target_all_handle_event( enum target_event e )
3048 LOG_DEBUG( "**all*targets: event: %d, %s",
3050 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3052 target = all_targets;
3054 target_handle_event( target, e );
3055 target = target->next;
3059 void target_handle_event( target_t *target, enum target_event e )
3061 target_event_action_t *teap;
3064 teap = target->event_action;
3068 if( teap->event == e ){
3070 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3071 target->target_number,
3075 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3076 Jim_GetString( teap->body, NULL ) );
3077 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3079 Jim_PrintErrorMessage(interp);
3085 LOG_DEBUG( "event: %d %s - no action",
3087 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3091 enum target_cfg_param {
3094 TCFG_WORK_AREA_VIRT,
3095 TCFG_WORK_AREA_PHYS,
3096 TCFG_WORK_AREA_SIZE,
3097 TCFG_WORK_AREA_BACKUP,
3100 TCFG_CHAIN_POSITION,
3103 static Jim_Nvp nvp_config_opts[] = {
3104 { .name = "-type", .value = TCFG_TYPE },
3105 { .name = "-event", .value = TCFG_EVENT },
3106 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3107 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3108 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3109 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3110 { .name = "-endian" , .value = TCFG_ENDIAN },
3111 { .name = "-variant", .value = TCFG_VARIANT },
3112 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3114 { .name = NULL, .value = -1 }
3117 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3125 /* parse config or cget options ... */
3126 while( goi->argc > 0 ){
3127 Jim_SetEmptyResult( goi->interp );
3128 /* Jim_GetOpt_Debug( goi ); */
3130 if( target->type->target_jim_configure ){
3131 /* target defines a configure function */
3132 /* target gets first dibs on parameters */
3133 e = (*(target->type->target_jim_configure))( target, goi );
3142 /* otherwise we 'continue' below */
3144 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3146 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3152 if( goi->isconfigure ){
3153 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3157 if( goi->argc != 0 ){
3158 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3162 Jim_SetResultString( goi->interp, target->type->name, -1 );
3166 if( goi->argc == 0 ){
3167 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3171 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3173 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3177 if( goi->isconfigure ){
3178 if( goi->argc != 1 ){
3179 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3183 if( goi->argc != 0 ){
3184 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3190 target_event_action_t *teap;
3192 teap = target->event_action;
3193 /* replace existing? */
3195 if( teap->event == (enum target_event)n->value ){
3201 if( goi->isconfigure ){
3204 teap = calloc( 1, sizeof(*teap) );
3206 teap->event = n->value;
3207 Jim_GetOpt_Obj( goi, &o );
3209 Jim_DecrRefCount( interp, teap->body );
3211 teap->body = Jim_DuplicateObj( goi->interp, o );
3214 * Tcl/TK - "tk events" have a nice feature.
3215 * See the "BIND" command.
3216 * We should support that here.
3217 * You can specify %X and %Y in the event code.
3218 * The idea is: %T - target name.
3219 * The idea is: %N - target number
3220 * The idea is: %E - event name.
3222 Jim_IncrRefCount( teap->body );
3224 /* add to head of event list */
3225 teap->next = target->event_action;
3226 target->event_action = teap;
3227 Jim_SetEmptyResult(goi->interp);
3231 Jim_SetEmptyResult( goi->interp );
3233 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3240 case TCFG_WORK_AREA_VIRT:
3241 if( goi->isconfigure ){
3242 target_free_all_working_areas(target);
3243 e = Jim_GetOpt_Wide( goi, &w );
3247 target->working_area_virt = w;
3249 if( goi->argc != 0 ){
3253 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3257 case TCFG_WORK_AREA_PHYS:
3258 if( goi->isconfigure ){
3259 target_free_all_working_areas(target);
3260 e = Jim_GetOpt_Wide( goi, &w );
3264 target->working_area_phys = w;
3266 if( goi->argc != 0 ){
3270 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3274 case TCFG_WORK_AREA_SIZE:
3275 if( goi->isconfigure ){
3276 target_free_all_working_areas(target);
3277 e = Jim_GetOpt_Wide( goi, &w );
3281 target->working_area_size = w;
3283 if( goi->argc != 0 ){
3287 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3291 case TCFG_WORK_AREA_BACKUP:
3292 if( goi->isconfigure ){
3293 target_free_all_working_areas(target);
3294 e = Jim_GetOpt_Wide( goi, &w );
3298 /* make this exactly 1 or 0 */
3299 target->backup_working_area = (!!w);
3301 if( goi->argc != 0 ){
3305 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3306 /* loop for more e*/
3310 if( goi->isconfigure ){
3311 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3313 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3316 target->endianness = n->value;
3318 if( goi->argc != 0 ){
3322 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3323 if( n->name == NULL ){
3324 target->endianness = TARGET_LITTLE_ENDIAN;
3325 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3327 Jim_SetResultString( goi->interp, n->name, -1 );
3332 if( goi->isconfigure ){
3333 if( goi->argc < 1 ){
3334 Jim_SetResult_sprintf( goi->interp,
3339 if( target->variant ){
3340 free((void *)(target->variant));
3342 e = Jim_GetOpt_String( goi, &cp, NULL );
3343 target->variant = strdup(cp);
3345 if( goi->argc != 0 ){
3349 Jim_SetResultString( goi->interp, target->variant,-1 );
3352 case TCFG_CHAIN_POSITION:
3353 if( goi->isconfigure ){
3356 target_free_all_working_areas(target);
3357 e = Jim_GetOpt_Obj( goi, &o );
3361 tap = jtag_TapByJimObj( goi->interp, o );
3365 /* make this exactly 1 or 0 */
3368 if( goi->argc != 0 ){
3372 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3373 /* loop for more e*/
3376 } /* while( goi->argc ) */
3379 /* done - we return */
3383 /** this is the 'tcl' handler for the target specific command */
3384 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3392 struct command_context_s *cmd_ctx;
3399 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3400 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3401 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3402 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3410 TS_CMD_INVOKE_EVENT,
3413 static const Jim_Nvp target_options[] = {
3414 { .name = "configure", .value = TS_CMD_CONFIGURE },
3415 { .name = "cget", .value = TS_CMD_CGET },
3416 { .name = "mww", .value = TS_CMD_MWW },
3417 { .name = "mwh", .value = TS_CMD_MWH },
3418 { .name = "mwb", .value = TS_CMD_MWB },
3419 { .name = "mdw", .value = TS_CMD_MDW },
3420 { .name = "mdh", .value = TS_CMD_MDH },
3421 { .name = "mdb", .value = TS_CMD_MDB },
3422 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3423 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3424 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3425 { .name = "curstate", .value = TS_CMD_CURSTATE },
3427 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3428 { .name = "arp_poll", .value = TS_CMD_POLL },
3429 { .name = "arp_reset", .value = TS_CMD_RESET },
3430 { .name = "arp_halt", .value = TS_CMD_HALT },
3431 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3432 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3434 { .name = NULL, .value = -1 },
3437 /* go past the "command" */
3438 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3440 target = Jim_CmdPrivData( goi.interp );
3441 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3443 /* commands here are in an NVP table */
3444 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3446 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3449 /* Assume blank result */
3450 Jim_SetEmptyResult( goi.interp );
3453 case TS_CMD_CONFIGURE:
3455 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3458 goi.isconfigure = 1;
3459 return target_configure( &goi, target );
3461 // some things take params
3463 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3466 goi.isconfigure = 0;
3467 return target_configure( &goi, target );
3475 * argv[3] = optional count.
3478 if( (goi.argc == 3) || (goi.argc == 4) ){
3482 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3486 e = Jim_GetOpt_Wide( &goi, &a );
3491 e = Jim_GetOpt_Wide( &goi, &b );
3496 e = Jim_GetOpt_Wide( &goi, &c );
3506 target_buffer_set_u32( target, target_buf, b );
3510 target_buffer_set_u16( target, target_buf, b );
3514 target_buffer_set_u8( target, target_buf, b );
3518 for( x = 0 ; x < c ; x++ ){
3519 e = target->type->write_memory( target, a, b, 1, target_buf );
3520 if( e != ERROR_OK ){
3521 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3534 /* argv[0] = command
3536 * argv[2] = optional count
3538 if( (goi.argc == 2) || (goi.argc == 3) ){
3539 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3542 e = Jim_GetOpt_Wide( &goi, &a );
3547 e = Jim_GetOpt_Wide( &goi, &c );
3554 b = 1; /* shut up gcc */
3567 /* convert to "bytes" */
3569 /* count is now in 'BYTES' */
3575 e = target->type->read_memory( target, a, b, y / b, target_buf );
3576 if( e != ERROR_OK ){
3577 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3581 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3584 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3585 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3586 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3588 for( ; (x < 16) ; x += 4 ){
3589 Jim_fprintf( interp, interp->cookie_stdout, " " );
3593 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3594 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3595 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3597 for( ; (x < 16) ; x += 2 ){
3598 Jim_fprintf( interp, interp->cookie_stdout, " " );
3603 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3604 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3605 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3607 for( ; (x < 16) ; x += 1 ){
3608 Jim_fprintf( interp, interp->cookie_stdout, " " );
3612 /* ascii-ify the bytes */
3613 for( x = 0 ; x < y ; x++ ){
3614 if( (target_buf[x] >= 0x20) &&
3615 (target_buf[x] <= 0x7e) ){
3619 target_buf[x] = '.';
3624 target_buf[x] = ' ';
3629 /* print - with a newline */
3630 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3636 case TS_CMD_MEM2ARRAY:
3637 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3639 case TS_CMD_ARRAY2MEM:
3640 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3642 case TS_CMD_EXAMINE:
3644 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3647 e = target->type->examine( target );
3648 if( e != ERROR_OK ){
3649 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3655 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3658 if( !(target->type->examined) ){
3659 e = ERROR_TARGET_NOT_EXAMINED;
3661 e = target->type->poll( target );
3663 if( e != ERROR_OK ){
3664 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3671 if( goi.argc != 2 ){
3672 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3675 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3677 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3680 /* the halt or not param */
3681 e = Jim_GetOpt_Wide( &goi, &a);
3685 /* determine if we should halt or not. */
3686 target->reset_halt = !!a;
3687 /* When this happens - all workareas are invalid. */
3688 target_free_all_working_areas_restore(target, 0);
3691 if( n->value == NVP_ASSERT ){
3692 target->type->assert_reset( target );
3694 target->type->deassert_reset( target );
3699 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3702 target->type->halt( target );
3704 case TS_CMD_WAITSTATE:
3705 /* params: <name> statename timeoutmsecs */
3706 if( goi.argc != 2 ){
3707 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3710 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3712 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3715 e = Jim_GetOpt_Wide( &goi, &a );
3719 e = target_wait_state( target, n->value, a );
3720 if( e != ERROR_OK ){
3721 Jim_SetResult_sprintf( goi.interp,
3722 "target: %s wait %s fails (%d) %s",
3725 e, target_strerror_safe(e) );
3730 case TS_CMD_EVENTLIST:
3731 /* List for human, Events defined for this target.
3732 * scripts/programs should use 'name cget -event NAME'
3735 target_event_action_t *teap;
3736 teap = target->event_action;
3737 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3738 target->target_number,
3740 command_print( cmd_ctx, "%-25s | Body", "Event");
3741 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3743 command_print( cmd_ctx,
3745 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3746 Jim_GetString( teap->body, NULL ) );
3749 command_print( cmd_ctx, "***END***");
3752 case TS_CMD_CURSTATE:
3753 if( goi.argc != 0 ){
3754 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3757 Jim_SetResultString( goi.interp,
3758 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3760 case TS_CMD_INVOKE_EVENT:
3761 if( goi.argc != 1 ){
3762 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3765 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3767 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3770 target_handle_event( target, n->value );
3776 static int target_create( Jim_GetOptInfo *goi )
3785 struct command_context_s *cmd_ctx;
3787 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3788 if( goi->argc < 3 ){
3789 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3794 Jim_GetOpt_Obj( goi, &new_cmd );
3795 /* does this command exist? */
3796 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3798 cp = Jim_GetString( new_cmd, NULL );
3799 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3804 e = Jim_GetOpt_String( goi, &cp2, NULL );
3806 /* now does target type exist */
3807 for( x = 0 ; target_types[x] ; x++ ){
3808 if( 0 == strcmp( cp, target_types[x]->name ) ){
3813 if( target_types[x] == NULL ){
3814 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3815 for( x = 0 ; target_types[x] ; x++ ){
3816 if( target_types[x+1] ){
3817 Jim_AppendStrings( goi->interp,
3818 Jim_GetResult(goi->interp),
3819 target_types[x]->name,
3822 Jim_AppendStrings( goi->interp,
3823 Jim_GetResult(goi->interp),
3825 target_types[x]->name,NULL );
3832 target = calloc(1,sizeof(target_t));
3833 /* set target number */
3834 target->target_number = new_target_number();
3836 /* allocate memory for each unique target type */
3837 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3839 memcpy( target->type, target_types[x], sizeof(target_type_t));
3841 /* will be set by "-endian" */
3842 target->endianness = TARGET_ENDIAN_UNKNOWN;
3844 target->working_area = 0x0;
3845 target->working_area_size = 0x0;
3846 target->working_areas = NULL;
3847 target->backup_working_area = 0;
3849 target->state = TARGET_UNKNOWN;
3850 target->debug_reason = DBG_REASON_UNDEFINED;
3851 target->reg_cache = NULL;
3852 target->breakpoints = NULL;
3853 target->watchpoints = NULL;
3854 target->next = NULL;
3855 target->arch_info = NULL;
3857 target->display = 1;
3859 /* initialize trace information */
3860 target->trace_info = malloc(sizeof(trace_t));
3861 target->trace_info->num_trace_points = 0;
3862 target->trace_info->trace_points_size = 0;
3863 target->trace_info->trace_points = NULL;
3864 target->trace_info->trace_history_size = 0;
3865 target->trace_info->trace_history = NULL;
3866 target->trace_info->trace_history_pos = 0;
3867 target->trace_info->trace_history_overflowed = 0;
3869 target->dbgmsg = NULL;
3870 target->dbg_msg_enabled = 0;
3872 target->endianness = TARGET_ENDIAN_UNKNOWN;
3874 /* Do the rest as "configure" options */
3875 goi->isconfigure = 1;
3876 e = target_configure( goi, target);
3878 if (target->tap == NULL)
3880 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
3885 free( target->type );
3890 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3891 /* default endian to little if not specified */
3892 target->endianness = TARGET_LITTLE_ENDIAN;
3895 /* incase variant is not set */
3896 if (!target->variant)
3897 target->variant = strdup("");
3899 /* create the target specific commands */
3900 if( target->type->register_commands ){
3901 (*(target->type->register_commands))( cmd_ctx );
3903 if( target->type->target_create ){
3904 (*(target->type->target_create))( target, goi->interp );
3907 /* append to end of list */
3910 tpp = &(all_targets);
3912 tpp = &( (*tpp)->next );
3917 cp = Jim_GetString( new_cmd, NULL );
3918 target->cmd_name = strdup(cp);
3920 /* now - create the new target name command */
3921 e = Jim_CreateCommand( goi->interp,
3924 tcl_target_func, /* C function */
3925 target, /* private data */
3926 NULL ); /* no del proc */
3931 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3935 struct command_context_s *cmd_ctx;
3939 /* TG = target generic */
3947 const char *target_cmds[] = {
3948 "create", "types", "names", "current", "number",
3950 NULL /* terminate */
3953 LOG_DEBUG("Target command params:");
3954 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
3956 cmd_ctx = Jim_GetAssocData( interp, "context" );
3958 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3960 if( goi.argc == 0 ){
3961 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
3965 /* Jim_GetOpt_Debug( &goi ); */
3966 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
3973 Jim_Panic(goi.interp,"Why am I here?");
3975 case TG_CMD_CURRENT:
3976 if( goi.argc != 0 ){
3977 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
3980 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
3983 if( goi.argc != 0 ){
3984 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
3987 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
3988 for( x = 0 ; target_types[x] ; x++ ){
3989 Jim_ListAppendElement( goi.interp,
3990 Jim_GetResult(goi.interp),
3991 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
3995 if( goi.argc != 0 ){
3996 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
3999 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4000 target = all_targets;
4002 Jim_ListAppendElement( goi.interp,
4003 Jim_GetResult(goi.interp),
4004 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4005 target = target->next;
4010 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4013 return target_create( &goi );
4016 if( goi.argc != 1 ){
4017 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4020 e = Jim_GetOpt_Wide( &goi, &w );
4026 t = get_target_by_num(w);
4028 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4031 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4035 if( goi.argc != 0 ){
4036 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4039 Jim_SetResult( goi.interp,
4040 Jim_NewIntObj( goi.interp, max_target_number()));
4056 static int fastload_num;
4057 static struct FastLoad *fastload;
4059 static void free_fastload(void)
4064 for (i=0; i<fastload_num; i++)
4066 if (fastload[i].data)
4067 free(fastload[i].data);
4077 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4083 u32 max_address=0xffffffff;
4089 duration_t duration;
4090 char *duration_text;
4092 if ((argc < 1)||(argc > 5))
4094 return ERROR_COMMAND_SYNTAX_ERROR;
4097 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4100 image.base_address_set = 1;
4101 image.base_address = strtoul(args[1], NULL, 0);
4105 image.base_address_set = 0;
4109 image.start_address_set = 0;
4113 min_address=strtoul(args[3], NULL, 0);
4117 max_address=strtoul(args[4], NULL, 0)+min_address;
4120 if (min_address>max_address)
4122 return ERROR_COMMAND_SYNTAX_ERROR;
4125 duration_start_measure(&duration);
4127 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4134 fastload_num=image.num_sections;
4135 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4138 image_close(&image);
4141 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4142 for (i = 0; i < image.num_sections; i++)
4144 buffer = malloc(image.sections[i].size);
4147 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4151 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4161 /* DANGER!!! beware of unsigned comparision here!!! */
4163 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4164 (image.sections[i].base_address<max_address))
4166 if (image.sections[i].base_address<min_address)
4168 /* clip addresses below */
4169 offset+=min_address-image.sections[i].base_address;
4173 if (image.sections[i].base_address+buf_cnt>max_address)
4175 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4178 fastload[i].address=image.sections[i].base_address+offset;
4179 fastload[i].data=malloc(length);
4180 if (fastload[i].data==NULL)
4185 memcpy(fastload[i].data, buffer+offset, length);
4186 fastload[i].length=length;
4188 image_size += length;
4189 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4195 duration_stop_measure(&duration, &duration_text);
4196 if (retval==ERROR_OK)
4198 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4199 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4201 free(duration_text);
4203 image_close(&image);
4205 if (retval!=ERROR_OK)
4213 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4216 return ERROR_COMMAND_SYNTAX_ERROR;
4219 LOG_ERROR("No image in memory");
4223 int ms=timeval_ms();
4225 int retval=ERROR_OK;
4226 for (i=0; i<fastload_num;i++)
4228 target_t *target = get_current_target(cmd_ctx);
4229 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4230 if (retval==ERROR_OK)
4232 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4234 size+=fastload[i].length;
4236 int after=timeval_ms();
4237 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));