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 static 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, const 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, const 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, const 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_was_examined(target))
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_was_examined(target))
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_was_examined(target))
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_set_examined(target);
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;
487 const char *target_get_name(struct target_s *target)
489 return target->type->name;
492 static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
494 if (!target_was_examined(target))
496 LOG_ERROR("Target not examined yet");
499 return target->type->write_memory_imp(target, address, size, count, buffer);
502 static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
504 if (!target_was_examined(target))
506 LOG_ERROR("Target not examined yet");
509 return target->type->read_memory_imp(target, address, size, count, buffer);
512 static int target_soft_reset_halt_imp(struct target_s *target)
514 if (!target_was_examined(target))
516 LOG_ERROR("Target not examined yet");
519 return target->type->soft_reset_halt_imp(target);
522 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)
524 if (!target_was_examined(target))
526 LOG_ERROR("Target not examined yet");
529 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);
532 int target_read_memory(struct target_s *target,
533 u32 address, u32 size, u32 count, u8 *buffer)
535 return target->type->read_memory(target, address, size, count, buffer);
538 int target_write_memory(struct target_s *target,
539 u32 address, u32 size, u32 count, u8 *buffer)
541 return target->type->write_memory(target, address, size, count, buffer);
543 int target_bulk_write_memory(struct target_s *target,
544 u32 address, u32 count, u8 *buffer)
546 return target->type->bulk_write_memory(target, address, count, buffer);
550 int target_get_gdb_reg_list(struct target_s *target,
551 struct reg_s **reg_list[], int *reg_list_size)
553 return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
555 int target_step(struct target_s *target,
556 int current, u32 address, int handle_breakpoints)
558 return target->type->step(target, current, address, handle_breakpoints);
562 int target_run_algorithm(struct target_s *target,
563 int num_mem_params, mem_param_t *mem_params,
564 int num_reg_params, reg_param_t *reg_param,
565 u32 entry_point, u32 exit_point,
566 int timeout_ms, void *arch_info)
568 return target->type->run_algorithm(target,
569 num_mem_params, mem_params, num_reg_params, reg_param,
570 entry_point, exit_point, timeout_ms, arch_info);
573 /// @returns @c true if the target has been examined.
574 bool target_was_examined(struct target_s *target)
576 return target->type->examined;
578 /// Sets the @c examined flag for the given target.
579 void target_set_examined(struct target_s *target)
581 target->type->examined = true;
583 // Reset the @c examined flag for the given target.
584 void target_reset_examined(struct target_s *target)
586 target->type->examined = false;
590 int target_init(struct command_context_s *cmd_ctx)
592 target_t *target = all_targets;
597 target_reset_examined(target);
598 if (target->type->examine == NULL)
600 target->type->examine = default_examine;
603 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
605 LOG_ERROR("target '%s' init failed", target_get_name(target));
609 /* Set up default functions if none are provided by target */
610 if (target->type->virt2phys == NULL)
612 target->type->virt2phys = default_virt2phys;
614 target->type->virt2phys = default_virt2phys;
615 /* a non-invasive way(in terms of patches) to add some code that
616 * runs before the type->write/read_memory implementation
618 target->type->write_memory_imp = target->type->write_memory;
619 target->type->write_memory = target_write_memory_imp;
620 target->type->read_memory_imp = target->type->read_memory;
621 target->type->read_memory = target_read_memory_imp;
622 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
623 target->type->soft_reset_halt = target_soft_reset_halt_imp;
624 target->type->run_algorithm_imp = target->type->run_algorithm;
625 target->type->run_algorithm = target_run_algorithm_imp;
627 if (target->type->mmu == NULL)
629 target->type->mmu = default_mmu;
631 target = target->next;
636 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
638 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
645 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
647 target_event_callback_t **callbacks_p = &target_event_callbacks;
649 if (callback == NULL)
651 return ERROR_INVALID_ARGUMENTS;
656 while ((*callbacks_p)->next)
657 callbacks_p = &((*callbacks_p)->next);
658 callbacks_p = &((*callbacks_p)->next);
661 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
662 (*callbacks_p)->callback = callback;
663 (*callbacks_p)->priv = priv;
664 (*callbacks_p)->next = NULL;
669 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
671 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
674 if (callback == NULL)
676 return ERROR_INVALID_ARGUMENTS;
681 while ((*callbacks_p)->next)
682 callbacks_p = &((*callbacks_p)->next);
683 callbacks_p = &((*callbacks_p)->next);
686 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
687 (*callbacks_p)->callback = callback;
688 (*callbacks_p)->periodic = periodic;
689 (*callbacks_p)->time_ms = time_ms;
691 gettimeofday(&now, NULL);
692 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
693 time_ms -= (time_ms % 1000);
694 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
695 if ((*callbacks_p)->when.tv_usec > 1000000)
697 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
698 (*callbacks_p)->when.tv_sec += 1;
701 (*callbacks_p)->priv = priv;
702 (*callbacks_p)->next = NULL;
707 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
709 target_event_callback_t **p = &target_event_callbacks;
710 target_event_callback_t *c = target_event_callbacks;
712 if (callback == NULL)
714 return ERROR_INVALID_ARGUMENTS;
719 target_event_callback_t *next = c->next;
720 if ((c->callback == callback) && (c->priv == priv))
734 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
736 target_timer_callback_t **p = &target_timer_callbacks;
737 target_timer_callback_t *c = target_timer_callbacks;
739 if (callback == NULL)
741 return ERROR_INVALID_ARGUMENTS;
746 target_timer_callback_t *next = c->next;
747 if ((c->callback == callback) && (c->priv == priv))
761 int target_call_event_callbacks(target_t *target, enum target_event event)
763 target_event_callback_t *callback = target_event_callbacks;
764 target_event_callback_t *next_callback;
766 if (event == TARGET_EVENT_HALTED)
768 /* execute early halted first */
769 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
772 LOG_DEBUG("target event %i (%s)",
774 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
776 target_handle_event( target, event );
780 next_callback = callback->next;
781 callback->callback(target, event, callback->priv);
782 callback = next_callback;
788 static int target_call_timer_callbacks_check_time(int checktime)
790 target_timer_callback_t *callback = target_timer_callbacks;
791 target_timer_callback_t *next_callback;
796 gettimeofday(&now, NULL);
800 next_callback = callback->next;
802 if ((!checktime&&callback->periodic)||
803 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
804 || (now.tv_sec > callback->when.tv_sec)))
806 if(callback->callback != NULL)
808 callback->callback(callback->priv);
809 if (callback->periodic)
811 int time_ms = callback->time_ms;
812 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
813 time_ms -= (time_ms % 1000);
814 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
815 if (callback->when.tv_usec > 1000000)
817 callback->when.tv_usec = callback->when.tv_usec - 1000000;
818 callback->when.tv_sec += 1;
824 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
830 callback = next_callback;
836 int target_call_timer_callbacks(void)
838 return target_call_timer_callbacks_check_time(1);
841 /* invoke periodic callbacks immediately */
842 int target_call_timer_callbacks_now(void)
844 return target_call_timer_callbacks_check_time(0);
847 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
849 working_area_t *c = target->working_areas;
850 working_area_t *new_wa = NULL;
852 /* Reevaluate working area address based on MMU state*/
853 if (target->working_areas == NULL)
857 retval = target->type->mmu(target, &enabled);
858 if (retval != ERROR_OK)
864 target->working_area = target->working_area_virt;
868 target->working_area = target->working_area_phys;
872 /* only allocate multiples of 4 byte */
875 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
876 size = CEIL(size, 4);
879 /* see if there's already a matching working area */
882 if ((c->free) && (c->size == size))
890 /* if not, allocate a new one */
893 working_area_t **p = &target->working_areas;
894 u32 first_free = target->working_area;
895 u32 free_size = target->working_area_size;
897 LOG_DEBUG("allocating new working area");
899 c = target->working_areas;
902 first_free += c->size;
903 free_size -= c->size;
908 if (free_size < size)
910 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
911 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
914 new_wa = malloc(sizeof(working_area_t));
917 new_wa->address = first_free;
919 if (target->backup_working_area)
922 new_wa->backup = malloc(new_wa->size);
923 if((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
925 free(new_wa->backup);
932 new_wa->backup = NULL;
935 /* put new entry in list */
939 /* mark as used, and return the new (reused) area */
949 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
954 if (restore&&target->backup_working_area)
957 if((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
963 /* mark user pointer invalid */
970 int target_free_working_area(struct target_s *target, working_area_t *area)
972 return target_free_working_area_restore(target, area, 1);
975 /* free resources and restore memory, if restoring memory fails,
976 * free up resources anyway
978 void target_free_all_working_areas_restore(struct target_s *target, int restore)
980 working_area_t *c = target->working_areas;
984 working_area_t *next = c->next;
985 target_free_working_area_restore(target, c, restore);
995 target->working_areas = NULL;
998 void target_free_all_working_areas(struct target_s *target)
1000 target_free_all_working_areas_restore(target, 1);
1003 int target_register_commands(struct command_context_s *cmd_ctx)
1006 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)");
1011 register_jim(cmd_ctx, "target", jim_target, "configure target" );
1016 int target_arch_state(struct target_s *target)
1021 LOG_USER("No target has been configured");
1025 LOG_USER("target state: %s",
1026 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
1028 if (target->state!=TARGET_HALTED)
1031 retval=target->type->arch_state(target);
1035 /* Single aligned words are guaranteed to use 16 or 32 bit access
1036 * mode respectively, otherwise data is handled as quickly as
1039 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1042 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
1044 if (!target_was_examined(target))
1046 LOG_ERROR("Target not examined yet");
1054 if ((address + size - 1) < address)
1056 /* GDB can request this when e.g. PC is 0xfffffffc*/
1057 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1061 if (((address % 2) == 0) && (size == 2))
1063 return target_write_memory(target, address, 2, 1, buffer);
1066 /* handle unaligned head bytes */
1069 u32 unaligned = 4 - (address % 4);
1071 if (unaligned > size)
1074 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1077 buffer += unaligned;
1078 address += unaligned;
1082 /* handle aligned words */
1085 int aligned = size - (size % 4);
1087 /* use bulk writes above a certain limit. This may have to be changed */
1090 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1095 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1104 /* handle tail writes of less than 4 bytes */
1107 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1114 /* Single aligned words are guaranteed to use 16 or 32 bit access
1115 * mode respectively, otherwise data is handled as quickly as
1118 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1121 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1123 if (!target_was_examined(target))
1125 LOG_ERROR("Target not examined yet");
1133 if ((address + size - 1) < address)
1135 /* GDB can request this when e.g. PC is 0xfffffffc*/
1136 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1140 if (((address % 2) == 0) && (size == 2))
1142 return target_read_memory(target, address, 2, 1, buffer);
1145 /* handle unaligned head bytes */
1148 u32 unaligned = 4 - (address % 4);
1150 if (unaligned > size)
1153 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1156 buffer += unaligned;
1157 address += unaligned;
1161 /* handle aligned words */
1164 int aligned = size - (size % 4);
1166 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1174 /* handle tail writes of less than 4 bytes */
1177 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1184 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1190 if (!target_was_examined(target))
1192 LOG_ERROR("Target not examined yet");
1196 if ((retval = target->type->checksum_memory(target, address,
1197 size, &checksum)) != ERROR_OK)
1199 buffer = malloc(size);
1202 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1203 return ERROR_INVALID_ARGUMENTS;
1205 retval = target_read_buffer(target, address, size, buffer);
1206 if (retval != ERROR_OK)
1212 /* convert to target endianess */
1213 for (i = 0; i < (size/sizeof(u32)); i++)
1216 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1217 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1220 retval = image_calculate_checksum( buffer, size, &checksum );
1229 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1232 if (!target_was_examined(target))
1234 LOG_ERROR("Target not examined yet");
1238 if (target->type->blank_check_memory == 0)
1239 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1241 retval = target->type->blank_check_memory(target, address, size, blank);
1246 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1249 if (!target_was_examined(target))
1251 LOG_ERROR("Target not examined yet");
1255 int retval = target_read_memory(target, address, 4, 1, value_buf);
1257 if (retval == ERROR_OK)
1259 *value = target_buffer_get_u32(target, value_buf);
1260 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1265 LOG_DEBUG("address: 0x%8.8x failed", address);
1271 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1274 if (!target_was_examined(target))
1276 LOG_ERROR("Target not examined yet");
1280 int retval = target_read_memory(target, address, 2, 1, value_buf);
1282 if (retval == ERROR_OK)
1284 *value = target_buffer_get_u16(target, value_buf);
1285 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1290 LOG_DEBUG("address: 0x%8.8x failed", address);
1296 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1298 int retval = target_read_memory(target, address, 1, 1, value);
1299 if (!target_was_examined(target))
1301 LOG_ERROR("Target not examined yet");
1305 if (retval == ERROR_OK)
1307 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1312 LOG_DEBUG("address: 0x%8.8x failed", address);
1318 int target_write_u32(struct target_s *target, u32 address, u32 value)
1322 if (!target_was_examined(target))
1324 LOG_ERROR("Target not examined yet");
1328 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1330 target_buffer_set_u32(target, value_buf, value);
1331 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1333 LOG_DEBUG("failed: %i", retval);
1339 int target_write_u16(struct target_s *target, u32 address, u16 value)
1343 if (!target_was_examined(target))
1345 LOG_ERROR("Target not examined yet");
1349 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1351 target_buffer_set_u16(target, value_buf, value);
1352 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1354 LOG_DEBUG("failed: %i", retval);
1360 int target_write_u8(struct target_s *target, u32 address, u8 value)
1363 if (!target_was_examined(target))
1365 LOG_ERROR("Target not examined yet");
1369 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1371 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1373 LOG_DEBUG("failed: %i", retval);
1379 int target_register_user_commands(struct command_context_s *cmd_ctx)
1381 int retval = ERROR_OK;
1384 /* script procedures */
1385 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
1386 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>");
1387 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>");
1389 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1390 "same args as load_image, image stored in memory - mainly for profiling purposes");
1392 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1393 "loads active fast load image to current target - mainly for profiling purposes");
1396 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
1397 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1398 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1399 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1400 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1401 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1402 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1403 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1404 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1406 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1407 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1408 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1410 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1411 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1412 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1414 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1415 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1416 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1417 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1419 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]");
1420 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1421 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1422 register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [offset] [type]");
1424 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1426 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1432 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1434 target_t *target = all_targets;
1438 target = get_target(args[0]);
1439 if (target == NULL) {
1440 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1444 cmd_ctx->current_target = target->target_number;
1449 target = all_targets;
1450 command_print(cmd_ctx, " CmdName Type Endian AbsChainPos Name State ");
1451 command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1454 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1455 command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s",
1456 target->target_number,
1458 target_get_name(target),
1459 Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
1460 target->tap->abs_chain_position,
1461 target->tap->dotted_name,
1462 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
1463 target = target->next;
1469 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1471 static int powerDropout;
1472 static int srstAsserted;
1474 static int runPowerRestore;
1475 static int runPowerDropout;
1476 static int runSrstAsserted;
1477 static int runSrstDeasserted;
1479 static int sense_handler(void)
1481 static int prevSrstAsserted = 0;
1482 static int prevPowerdropout = 0;
1485 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1489 powerRestored = prevPowerdropout && !powerDropout;
1492 runPowerRestore = 1;
1495 long long current = timeval_ms();
1496 static long long lastPower = 0;
1497 int waitMore = lastPower + 2000 > current;
1498 if (powerDropout && !waitMore)
1500 runPowerDropout = 1;
1501 lastPower = current;
1504 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1508 srstDeasserted = prevSrstAsserted && !srstAsserted;
1510 static long long lastSrst = 0;
1511 waitMore = lastSrst + 2000 > current;
1512 if (srstDeasserted && !waitMore)
1514 runSrstDeasserted = 1;
1518 if (!prevSrstAsserted && srstAsserted)
1520 runSrstAsserted = 1;
1523 prevSrstAsserted = srstAsserted;
1524 prevPowerdropout = powerDropout;
1526 if (srstDeasserted || powerRestored)
1528 /* Other than logging the event we can't do anything here.
1529 * Issuing a reset is a particularly bad idea as we might
1530 * be inside a reset already.
1537 /* process target state changes */
1538 int handle_target(void *priv)
1540 int retval = ERROR_OK;
1542 /* we do not want to recurse here... */
1543 static int recursive = 0;
1548 /* danger! running these procedures can trigger srst assertions and power dropouts.
1549 * We need to avoid an infinite loop/recursion here and we do that by
1550 * clearing the flags after running these events.
1552 int did_something = 0;
1553 if (runSrstAsserted)
1555 Jim_Eval( interp, "srst_asserted");
1558 if (runSrstDeasserted)
1560 Jim_Eval( interp, "srst_deasserted");
1563 if (runPowerDropout)
1565 Jim_Eval( interp, "power_dropout");
1568 if (runPowerRestore)
1570 Jim_Eval( interp, "power_restore");
1576 /* clear detect flags */
1580 /* clear action flags */
1583 runSrstDeasserted=0;
1590 target_t *target = all_targets;
1595 /* only poll target if we've got power and srst isn't asserted */
1596 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1598 /* polling may fail silently until the target has been examined */
1599 if((retval = target_poll(target)) != ERROR_OK)
1603 target = target->next;
1609 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1618 target = get_current_target(cmd_ctx);
1620 /* list all available registers for the current target */
1623 reg_cache_t *cache = target->reg_cache;
1629 for (i = 0; i < cache->num_regs; i++)
1631 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1632 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);
1635 cache = cache->next;
1641 /* access a single register by its ordinal number */
1642 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1644 int num = strtoul(args[0], NULL, 0);
1645 reg_cache_t *cache = target->reg_cache;
1651 for (i = 0; i < cache->num_regs; i++)
1655 reg = &cache->reg_list[i];
1661 cache = cache->next;
1666 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1669 } else /* access a single register by its name */
1671 reg = register_get_by_name(target->reg_cache, args[0], 1);
1675 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1680 /* display a register */
1681 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1683 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1686 if (reg->valid == 0)
1688 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1689 arch_type->get(reg);
1691 value = buf_to_str(reg->value, reg->size, 16);
1692 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1697 /* set register value */
1700 u8 *buf = malloc(CEIL(reg->size, 8));
1701 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1703 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1704 arch_type->set(reg, buf);
1706 value = buf_to_str(reg->value, reg->size, 16);
1707 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1715 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1720 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1722 int retval = ERROR_OK;
1723 target_t *target = get_current_target(cmd_ctx);
1727 if((retval = target_poll(target)) != ERROR_OK)
1729 if((retval = target_arch_state(target)) != ERROR_OK)
1735 if (strcmp(args[0], "on") == 0)
1737 target_continous_poll = 1;
1739 else if (strcmp(args[0], "off") == 0)
1741 target_continous_poll = 0;
1745 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1749 return ERROR_COMMAND_SYNTAX_ERROR;
1755 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1763 ms = strtoul(args[0], &end, 0) * 1000;
1766 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1770 target_t *target = get_current_target(cmd_ctx);
1772 return target_wait_state(target, TARGET_HALTED, ms);
1775 /* wait for target state to change. The trick here is to have a low
1776 * latency for short waits and not to suck up all the CPU time
1779 * After 500ms, keep_alive() is invoked
1781 int target_wait_state(target_t *target, enum target_state state, int ms)
1784 long long then=0, cur;
1789 if ((retval=target_poll(target))!=ERROR_OK)
1791 if (target->state == state)
1799 then = timeval_ms();
1800 LOG_DEBUG("waiting for target %s...",
1801 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1811 LOG_ERROR("timed out while waiting for target %s",
1812 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1820 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1823 target_t *target = get_current_target(cmd_ctx);
1827 if ((retval = target_halt(target)) != ERROR_OK)
1837 wait = strtoul(args[0], &end, 0);
1842 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1845 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1847 target_t *target = get_current_target(cmd_ctx);
1849 LOG_USER("requesting target halt and executing a soft reset");
1851 target->type->soft_reset_halt(target);
1856 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1859 enum target_reset_mode reset_mode = RESET_RUN;
1863 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1864 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1865 return ERROR_COMMAND_SYNTAX_ERROR;
1867 reset_mode = n->value;
1870 /* reset *all* targets */
1871 return target_process_reset(cmd_ctx, reset_mode);
1875 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1878 target_t *target = get_current_target(cmd_ctx);
1880 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1883 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1885 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1888 retval = ERROR_COMMAND_SYNTAX_ERROR;
1894 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1896 target_t *target = get_current_target(cmd_ctx);
1901 return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1904 return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1909 static void handle_md_output(struct command_context_s *cmd_ctx,
1910 struct target_s *target, u32 address, unsigned size,
1911 unsigned count, const u8 *buffer)
1913 const unsigned line_bytecnt = 32;
1914 unsigned line_modulo = line_bytecnt / size;
1916 char output[line_bytecnt * 4 + 1];
1917 unsigned output_len = 0;
1919 const char *value_fmt;
1921 case 4: value_fmt = "%8.8x"; break;
1922 case 2: value_fmt = "%4.2x"; break;
1923 case 1: value_fmt = "%2.2x"; break;
1925 LOG_ERROR("invalid memory read size: %u", size);
1929 for (unsigned i = 0; i < count; i++)
1931 if (i % line_modulo == 0)
1933 output_len += snprintf(output + output_len,
1934 sizeof(output) - output_len,
1935 "0x%8.8x: ", address + (i*size));
1939 const u8 *value_ptr = buffer + i * size;
1941 case 4: value = target_buffer_get_u32(target, value_ptr); break;
1942 case 2: value = target_buffer_get_u16(target, value_ptr); break;
1943 case 1: value = *value_ptr;
1945 output_len += snprintf(output + output_len,
1946 sizeof(output) - output_len,
1949 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
1951 command_print(cmd_ctx, "%s", output);
1957 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1960 return ERROR_COMMAND_SYNTAX_ERROR;
1964 case 'w': size = 4; break;
1965 case 'h': size = 2; break;
1966 case 'b': size = 1; break;
1967 default: return ERROR_COMMAND_SYNTAX_ERROR;
1970 u32 address = strtoul(args[0], NULL, 0);
1974 count = strtoul(args[1], NULL, 0);
1976 u8 *buffer = calloc(count, size);
1978 target_t *target = get_current_target(cmd_ctx);
1979 int retval = target_read_memory(target,
1980 address, size, count, buffer);
1981 if (ERROR_OK == retval)
1982 handle_md_output(cmd_ctx, target, address, size, count, buffer);
1989 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1996 target_t *target = get_current_target(cmd_ctx);
1999 if ((argc < 2) || (argc > 3))
2000 return ERROR_COMMAND_SYNTAX_ERROR;
2002 address = strtoul(args[0], NULL, 0);
2003 value = strtoul(args[1], NULL, 0);
2005 count = strtoul(args[2], NULL, 0);
2011 target_buffer_set_u32(target, value_buf, value);
2015 target_buffer_set_u16(target, value_buf, value);
2019 value_buf[0] = value;
2022 return ERROR_COMMAND_SYNTAX_ERROR;
2024 for (i=0; i<count; i++)
2026 int retval = target_write_memory(target,
2027 address + i * wordsize, wordsize, 1, value_buf);
2028 if (ERROR_OK != retval)
2037 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2043 u32 max_address=0xffffffff;
2045 int retval, retvaltemp;
2049 duration_t duration;
2050 char *duration_text;
2052 target_t *target = get_current_target(cmd_ctx);
2054 if ((argc < 1)||(argc > 5))
2056 return ERROR_COMMAND_SYNTAX_ERROR;
2059 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2062 image.base_address_set = 1;
2063 image.base_address = strtoul(args[1], NULL, 0);
2067 image.base_address_set = 0;
2071 image.start_address_set = 0;
2075 min_address=strtoul(args[3], NULL, 0);
2079 max_address=strtoul(args[4], NULL, 0)+min_address;
2082 if (min_address>max_address)
2084 return ERROR_COMMAND_SYNTAX_ERROR;
2087 duration_start_measure(&duration);
2089 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2096 for (i = 0; i < image.num_sections; i++)
2098 buffer = malloc(image.sections[i].size);
2101 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2105 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2114 /* DANGER!!! beware of unsigned comparision here!!! */
2116 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2117 (image.sections[i].base_address<max_address))
2119 if (image.sections[i].base_address<min_address)
2121 /* clip addresses below */
2122 offset+=min_address-image.sections[i].base_address;
2126 if (image.sections[i].base_address+buf_cnt>max_address)
2128 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2131 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2136 image_size += length;
2137 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2143 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2145 image_close(&image);
2149 if (retval==ERROR_OK)
2151 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2153 free(duration_text);
2155 image_close(&image);
2161 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2168 int retval=ERROR_OK, retvaltemp;
2170 duration_t duration;
2171 char *duration_text;
2173 target_t *target = get_current_target(cmd_ctx);
2177 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2181 address = strtoul(args[1], NULL, 0);
2182 size = strtoul(args[2], NULL, 0);
2184 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2189 duration_start_measure(&duration);
2194 u32 this_run_size = (size > 560) ? 560 : size;
2196 retval = target_read_buffer(target, address, this_run_size, buffer);
2197 if (retval != ERROR_OK)
2202 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2203 if (retval != ERROR_OK)
2208 size -= this_run_size;
2209 address += this_run_size;
2212 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2215 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2218 if (retval==ERROR_OK)
2220 command_print(cmd_ctx, "dumped %lld byte in %s",
2221 fileio.size, duration_text);
2222 free(duration_text);
2228 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2234 int retval, retvaltemp;
2236 u32 mem_checksum = 0;
2240 duration_t duration;
2241 char *duration_text;
2243 target_t *target = get_current_target(cmd_ctx);
2247 return ERROR_COMMAND_SYNTAX_ERROR;
2252 LOG_ERROR("no target selected");
2256 duration_start_measure(&duration);
2260 image.base_address_set = 1;
2261 image.base_address = strtoul(args[1], NULL, 0);
2265 image.base_address_set = 0;
2266 image.base_address = 0x0;
2269 image.start_address_set = 0;
2271 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2278 for (i = 0; i < image.num_sections; i++)
2280 buffer = malloc(image.sections[i].size);
2283 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2286 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2294 /* calculate checksum of image */
2295 image_calculate_checksum( buffer, buf_cnt, &checksum );
2297 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2298 if( retval != ERROR_OK )
2304 if( checksum != mem_checksum )
2306 /* failed crc checksum, fall back to a binary compare */
2309 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2311 data = (u8*)malloc(buf_cnt);
2313 /* Can we use 32bit word accesses? */
2315 int count = buf_cnt;
2316 if ((count % 4) == 0)
2321 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2322 if (retval == ERROR_OK)
2325 for (t = 0; t < buf_cnt; t++)
2327 if (data[t] != buffer[t])
2329 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]);
2346 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2350 image_size += buf_cnt;
2354 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2356 image_close(&image);
2360 if (retval==ERROR_OK)
2362 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2364 free(duration_text);
2366 image_close(&image);
2371 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2373 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2376 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2378 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2381 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2384 target_t *target = get_current_target(cmd_ctx);
2388 breakpoint_t *breakpoint = target->breakpoints;
2392 if (breakpoint->type == BKPT_SOFT)
2394 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2395 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2400 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2402 breakpoint = breakpoint->next;
2410 length = strtoul(args[1], NULL, 0);
2413 if (strcmp(args[2], "hw") == 0)
2416 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2418 LOG_ERROR("Failure setting breakpoints");
2422 command_print(cmd_ctx, "breakpoint added at address 0x%8.8lx",
2423 strtoul(args[0], NULL, 0));
2428 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2434 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2436 target_t *target = get_current_target(cmd_ctx);
2439 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2444 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2446 target_t *target = get_current_target(cmd_ctx);
2451 watchpoint_t *watchpoint = target->watchpoints;
2455 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);
2456 watchpoint = watchpoint->next;
2461 enum watchpoint_rw type = WPT_ACCESS;
2462 u32 data_value = 0x0;
2463 u32 data_mask = 0xffffffff;
2479 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2485 data_value = strtoul(args[3], NULL, 0);
2489 data_mask = strtoul(args[4], NULL, 0);
2492 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2493 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2495 LOG_ERROR("Failure setting breakpoints");
2500 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2506 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2508 target_t *target = get_current_target(cmd_ctx);
2511 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2516 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2519 target_t *target = get_current_target(cmd_ctx);
2525 return ERROR_COMMAND_SYNTAX_ERROR;
2527 va = strtoul(args[0], NULL, 0);
2529 retval = target->type->virt2phys(target, va, &pa);
2530 if (retval == ERROR_OK)
2532 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2536 /* lower levels will have logged a detailed error which is
2537 * forwarded to telnet/GDB session.
2543 static void writeData(FILE *f, const void *data, size_t len)
2545 size_t written = fwrite(data, len, 1, f);
2547 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2550 static void writeLong(FILE *f, int l)
2555 char c=(l>>(i*8))&0xff;
2556 writeData(f, &c, 1);
2561 static void writeString(FILE *f, char *s)
2563 writeData(f, s, strlen(s));
2566 /* Dump a gmon.out histogram file. */
2567 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2570 FILE *f=fopen(filename, "w");
2573 writeString(f, "gmon");
2574 writeLong(f, 0x00000001); /* Version */
2575 writeLong(f, 0); /* padding */
2576 writeLong(f, 0); /* padding */
2577 writeLong(f, 0); /* padding */
2579 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2580 writeData(f, &zero, 1);
2582 /* figure out bucket size */
2585 for (i=0; i<sampleNum; i++)
2597 int addressSpace=(max-min+1);
2599 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2600 u32 length = addressSpace;
2601 if (length > maxBuckets)
2605 int *buckets=malloc(sizeof(int)*length);
2611 memset(buckets, 0, sizeof(int)*length);
2612 for (i=0; i<sampleNum;i++)
2614 u32 address=samples[i];
2615 long long a=address-min;
2616 long long b=length-1;
2617 long long c=addressSpace-1;
2618 int index=(a*b)/c; /* danger!!!! int32 overflows */
2622 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2623 writeLong(f, min); /* low_pc */
2624 writeLong(f, max); /* high_pc */
2625 writeLong(f, length); /* # of samples */
2626 writeLong(f, 64000000); /* 64MHz */
2627 writeString(f, "seconds");
2628 for (i=0; i<(15-strlen("seconds")); i++)
2629 writeData(f, &zero, 1);
2630 writeString(f, "s");
2632 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2634 char *data=malloc(2*length);
2637 for (i=0; i<length;i++)
2646 data[i*2+1]=(val>>8)&0xff;
2649 writeData(f, data, length * 2);
2659 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2660 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2662 target_t *target = get_current_target(cmd_ctx);
2663 struct timeval timeout, now;
2665 gettimeofday(&timeout, NULL);
2668 return ERROR_COMMAND_SYNTAX_ERROR;
2671 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2677 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2679 static const int maxSample=10000;
2680 u32 *samples=malloc(sizeof(u32)*maxSample);
2685 int retval=ERROR_OK;
2686 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2687 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2691 target_poll(target);
2692 if (target->state == TARGET_HALTED)
2694 u32 t=*((u32 *)reg->value);
2695 samples[numSamples++]=t;
2696 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2697 target_poll(target);
2698 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2699 } else if (target->state == TARGET_RUNNING)
2701 /* We want to quickly sample the PC. */
2702 if((retval = target_halt(target)) != ERROR_OK)
2709 command_print(cmd_ctx, "Target not halted or running");
2713 if (retval!=ERROR_OK)
2718 gettimeofday(&now, NULL);
2719 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2721 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2722 if((retval = target_poll(target)) != ERROR_OK)
2727 if (target->state == TARGET_HALTED)
2729 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2731 if((retval = target_poll(target)) != ERROR_OK)
2736 writeGmon(samples, numSamples, args[1]);
2737 command_print(cmd_ctx, "Wrote %s", args[1]);
2746 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2749 Jim_Obj *nameObjPtr, *valObjPtr;
2752 namebuf = alloc_printf("%s(%d)", varname, idx);
2756 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2757 valObjPtr = Jim_NewIntObj(interp, val);
2758 if (!nameObjPtr || !valObjPtr)
2764 Jim_IncrRefCount(nameObjPtr);
2765 Jim_IncrRefCount(valObjPtr);
2766 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2767 Jim_DecrRefCount(interp, nameObjPtr);
2768 Jim_DecrRefCount(interp, valObjPtr);
2770 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2774 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2776 command_context_t *context;
2779 context = Jim_GetAssocData(interp, "context");
2780 if (context == NULL)
2782 LOG_ERROR("mem2array: no command context");
2785 target = get_current_target(context);
2788 LOG_ERROR("mem2array: no current target");
2792 return target_mem2array(interp, target, argc-1, argv+1);
2795 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2803 const char *varname;
2808 /* argv[1] = name of array to receive the data
2809 * argv[2] = desired width
2810 * argv[3] = memory address
2811 * argv[4] = count of times to read
2814 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2817 varname = Jim_GetString(argv[0], &len);
2818 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2820 e = Jim_GetLong(interp, argv[1], &l);
2826 e = Jim_GetLong(interp, argv[2], &l);
2831 e = Jim_GetLong(interp, argv[3], &l);
2847 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2848 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2852 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2853 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2856 if ((addr + (len * width)) < addr) {
2857 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2858 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2861 /* absurd transfer size? */
2863 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2864 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2869 ((width == 2) && ((addr & 1) == 0)) ||
2870 ((width == 4) && ((addr & 3) == 0))) {
2874 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2875 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2876 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2887 /* Slurp... in buffer size chunks */
2889 count = len; /* in objects.. */
2890 if (count > (sizeof(buffer)/width)) {
2891 count = (sizeof(buffer)/width);
2894 retval = target_read_memory( target, addr, width, count, buffer );
2895 if (retval != ERROR_OK) {
2897 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2898 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2899 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2903 v = 0; /* shut up gcc */
2904 for (i = 0 ;i < count ;i++, n++) {
2907 v = target_buffer_get_u32(target, &buffer[i*width]);
2910 v = target_buffer_get_u16(target, &buffer[i*width]);
2913 v = buffer[i] & 0x0ff;
2916 new_int_array_element(interp, varname, n, v);
2922 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2927 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2930 Jim_Obj *nameObjPtr, *valObjPtr;
2934 namebuf = alloc_printf("%s(%d)", varname, idx);
2938 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2945 Jim_IncrRefCount(nameObjPtr);
2946 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2947 Jim_DecrRefCount(interp, nameObjPtr);
2949 if (valObjPtr == NULL)
2952 result = Jim_GetLong(interp, valObjPtr, &l);
2953 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2958 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2960 command_context_t *context;
2963 context = Jim_GetAssocData(interp, "context");
2964 if (context == NULL){
2965 LOG_ERROR("array2mem: no command context");
2968 target = get_current_target(context);
2969 if (target == NULL){
2970 LOG_ERROR("array2mem: no current target");
2974 return target_array2mem( interp,target, argc-1, argv+1 );
2977 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2985 const char *varname;
2990 /* argv[1] = name of array to get the data
2991 * argv[2] = desired width
2992 * argv[3] = memory address
2993 * argv[4] = count to write
2996 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2999 varname = Jim_GetString(argv[0], &len);
3000 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3002 e = Jim_GetLong(interp, argv[1], &l);
3008 e = Jim_GetLong(interp, argv[2], &l);
3013 e = Jim_GetLong(interp, argv[3], &l);
3029 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3030 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
3034 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3035 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3038 if ((addr + (len * width)) < addr) {
3039 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3040 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3043 /* absurd transfer size? */
3045 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3046 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3051 ((width == 2) && ((addr & 1) == 0)) ||
3052 ((width == 4) && ((addr & 3) == 0))) {
3056 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3057 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
3058 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3069 /* Slurp... in buffer size chunks */
3071 count = len; /* in objects.. */
3072 if (count > (sizeof(buffer)/width)) {
3073 count = (sizeof(buffer)/width);
3076 v = 0; /* shut up gcc */
3077 for (i = 0 ;i < count ;i++, n++) {
3078 get_int_array_element(interp, varname, n, &v);
3081 target_buffer_set_u32(target, &buffer[i*width], v);
3084 target_buffer_set_u16(target, &buffer[i*width], v);
3087 buffer[i] = v & 0x0ff;
3093 retval = target_write_memory(target, addr, width, count, buffer);
3094 if (retval != ERROR_OK) {
3096 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3097 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3098 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3104 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3109 void target_all_handle_event( enum target_event e )
3113 LOG_DEBUG( "**all*targets: event: %d, %s",
3115 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3117 target = all_targets;
3119 target_handle_event( target, e );
3120 target = target->next;
3124 void target_handle_event( target_t *target, enum target_event e )
3126 target_event_action_t *teap;
3129 teap = target->event_action;
3133 if( teap->event == e ){
3135 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3136 target->target_number,
3138 target_get_name(target),
3140 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3141 Jim_GetString( teap->body, NULL ) );
3142 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3144 Jim_PrintErrorMessage(interp);
3150 LOG_DEBUG( "event: %d %s - no action",
3152 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3156 enum target_cfg_param {
3159 TCFG_WORK_AREA_VIRT,
3160 TCFG_WORK_AREA_PHYS,
3161 TCFG_WORK_AREA_SIZE,
3162 TCFG_WORK_AREA_BACKUP,
3165 TCFG_CHAIN_POSITION,
3168 static Jim_Nvp nvp_config_opts[] = {
3169 { .name = "-type", .value = TCFG_TYPE },
3170 { .name = "-event", .value = TCFG_EVENT },
3171 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3172 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3173 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3174 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3175 { .name = "-endian" , .value = TCFG_ENDIAN },
3176 { .name = "-variant", .value = TCFG_VARIANT },
3177 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3179 { .name = NULL, .value = -1 }
3182 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3190 /* parse config or cget options ... */
3191 while( goi->argc > 0 ){
3192 Jim_SetEmptyResult( goi->interp );
3193 /* Jim_GetOpt_Debug( goi ); */
3195 if( target->type->target_jim_configure ){
3196 /* target defines a configure function */
3197 /* target gets first dibs on parameters */
3198 e = (*(target->type->target_jim_configure))( target, goi );
3207 /* otherwise we 'continue' below */
3209 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3211 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3217 if( goi->isconfigure ){
3218 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3222 if( goi->argc != 0 ){
3223 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3227 Jim_SetResultString( goi->interp, target_get_name(target), -1 );
3231 if( goi->argc == 0 ){
3232 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3236 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3238 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3242 if( goi->isconfigure ){
3243 if( goi->argc != 1 ){
3244 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3248 if( goi->argc != 0 ){
3249 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3255 target_event_action_t *teap;
3257 teap = target->event_action;
3258 /* replace existing? */
3260 if( teap->event == (enum target_event)n->value ){
3266 if( goi->isconfigure ){
3269 teap = calloc( 1, sizeof(*teap) );
3271 teap->event = n->value;
3272 Jim_GetOpt_Obj( goi, &o );
3274 Jim_DecrRefCount( interp, teap->body );
3276 teap->body = Jim_DuplicateObj( goi->interp, o );
3279 * Tcl/TK - "tk events" have a nice feature.
3280 * See the "BIND" command.
3281 * We should support that here.
3282 * You can specify %X and %Y in the event code.
3283 * The idea is: %T - target name.
3284 * The idea is: %N - target number
3285 * The idea is: %E - event name.
3287 Jim_IncrRefCount( teap->body );
3289 /* add to head of event list */
3290 teap->next = target->event_action;
3291 target->event_action = teap;
3292 Jim_SetEmptyResult(goi->interp);
3296 Jim_SetEmptyResult( goi->interp );
3298 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3305 case TCFG_WORK_AREA_VIRT:
3306 if( goi->isconfigure ){
3307 target_free_all_working_areas(target);
3308 e = Jim_GetOpt_Wide( goi, &w );
3312 target->working_area_virt = w;
3314 if( goi->argc != 0 ){
3318 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3322 case TCFG_WORK_AREA_PHYS:
3323 if( goi->isconfigure ){
3324 target_free_all_working_areas(target);
3325 e = Jim_GetOpt_Wide( goi, &w );
3329 target->working_area_phys = w;
3331 if( goi->argc != 0 ){
3335 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3339 case TCFG_WORK_AREA_SIZE:
3340 if( goi->isconfigure ){
3341 target_free_all_working_areas(target);
3342 e = Jim_GetOpt_Wide( goi, &w );
3346 target->working_area_size = w;
3348 if( goi->argc != 0 ){
3352 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3356 case TCFG_WORK_AREA_BACKUP:
3357 if( goi->isconfigure ){
3358 target_free_all_working_areas(target);
3359 e = Jim_GetOpt_Wide( goi, &w );
3363 /* make this exactly 1 or 0 */
3364 target->backup_working_area = (!!w);
3366 if( goi->argc != 0 ){
3370 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3371 /* loop for more e*/
3375 if( goi->isconfigure ){
3376 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3378 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3381 target->endianness = n->value;
3383 if( goi->argc != 0 ){
3387 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3388 if( n->name == NULL ){
3389 target->endianness = TARGET_LITTLE_ENDIAN;
3390 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3392 Jim_SetResultString( goi->interp, n->name, -1 );
3397 if( goi->isconfigure ){
3398 if( goi->argc < 1 ){
3399 Jim_SetResult_sprintf( goi->interp,
3404 if( target->variant ){
3405 free((void *)(target->variant));
3407 e = Jim_GetOpt_String( goi, &cp, NULL );
3408 target->variant = strdup(cp);
3410 if( goi->argc != 0 ){
3414 Jim_SetResultString( goi->interp, target->variant,-1 );
3417 case TCFG_CHAIN_POSITION:
3418 if( goi->isconfigure ){
3421 target_free_all_working_areas(target);
3422 e = Jim_GetOpt_Obj( goi, &o );
3426 tap = jtag_TapByJimObj( goi->interp, o );
3430 /* make this exactly 1 or 0 */
3433 if( goi->argc != 0 ){
3437 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3438 /* loop for more e*/
3441 } /* while( goi->argc ) */
3444 /* done - we return */
3448 /** this is the 'tcl' handler for the target specific command */
3449 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3457 struct command_context_s *cmd_ctx;
3464 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3465 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3466 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3467 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3475 TS_CMD_INVOKE_EVENT,
3478 static const Jim_Nvp target_options[] = {
3479 { .name = "configure", .value = TS_CMD_CONFIGURE },
3480 { .name = "cget", .value = TS_CMD_CGET },
3481 { .name = "mww", .value = TS_CMD_MWW },
3482 { .name = "mwh", .value = TS_CMD_MWH },
3483 { .name = "mwb", .value = TS_CMD_MWB },
3484 { .name = "mdw", .value = TS_CMD_MDW },
3485 { .name = "mdh", .value = TS_CMD_MDH },
3486 { .name = "mdb", .value = TS_CMD_MDB },
3487 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3488 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3489 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3490 { .name = "curstate", .value = TS_CMD_CURSTATE },
3492 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3493 { .name = "arp_poll", .value = TS_CMD_POLL },
3494 { .name = "arp_reset", .value = TS_CMD_RESET },
3495 { .name = "arp_halt", .value = TS_CMD_HALT },
3496 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3497 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3499 { .name = NULL, .value = -1 },
3502 /* go past the "command" */
3503 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3505 target = Jim_CmdPrivData( goi.interp );
3506 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3508 /* commands here are in an NVP table */
3509 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3511 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3514 /* Assume blank result */
3515 Jim_SetEmptyResult( goi.interp );
3518 case TS_CMD_CONFIGURE:
3520 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3523 goi.isconfigure = 1;
3524 return target_configure( &goi, target );
3526 // some things take params
3528 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3531 goi.isconfigure = 0;
3532 return target_configure( &goi, target );
3540 * argv[3] = optional count.
3543 if( (goi.argc == 3) || (goi.argc == 4) ){
3547 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3551 e = Jim_GetOpt_Wide( &goi, &a );
3556 e = Jim_GetOpt_Wide( &goi, &b );
3561 e = Jim_GetOpt_Wide( &goi, &c );
3571 target_buffer_set_u32( target, target_buf, b );
3575 target_buffer_set_u16( target, target_buf, b );
3579 target_buffer_set_u8( target, target_buf, b );
3583 for( x = 0 ; x < c ; x++ ){
3584 e = target_write_memory( target, a, b, 1, target_buf );
3585 if( e != ERROR_OK ){
3586 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3599 /* argv[0] = command
3601 * argv[2] = optional count
3603 if( (goi.argc == 2) || (goi.argc == 3) ){
3604 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3607 e = Jim_GetOpt_Wide( &goi, &a );
3612 e = Jim_GetOpt_Wide( &goi, &c );
3619 b = 1; /* shut up gcc */
3632 /* convert to "bytes" */
3634 /* count is now in 'BYTES' */
3640 e = target_read_memory( target, a, b, y / b, target_buf );
3641 if( e != ERROR_OK ){
3642 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3646 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3649 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3650 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3651 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3653 for( ; (x < 16) ; x += 4 ){
3654 Jim_fprintf( interp, interp->cookie_stdout, " " );
3658 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3659 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3660 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3662 for( ; (x < 16) ; x += 2 ){
3663 Jim_fprintf( interp, interp->cookie_stdout, " " );
3668 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3669 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3670 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3672 for( ; (x < 16) ; x += 1 ){
3673 Jim_fprintf( interp, interp->cookie_stdout, " " );
3677 /* ascii-ify the bytes */
3678 for( x = 0 ; x < y ; x++ ){
3679 if( (target_buf[x] >= 0x20) &&
3680 (target_buf[x] <= 0x7e) ){
3684 target_buf[x] = '.';
3689 target_buf[x] = ' ';
3694 /* print - with a newline */
3695 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3701 case TS_CMD_MEM2ARRAY:
3702 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3704 case TS_CMD_ARRAY2MEM:
3705 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3707 case TS_CMD_EXAMINE:
3709 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3712 e = target->type->examine( target );
3713 if( e != ERROR_OK ){
3714 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3720 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3723 if( !(target_was_examined(target)) ){
3724 e = ERROR_TARGET_NOT_EXAMINED;
3726 e = target->type->poll( target );
3728 if( e != ERROR_OK ){
3729 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3736 if( goi.argc != 2 ){
3737 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3740 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3742 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3745 /* the halt or not param */
3746 e = Jim_GetOpt_Wide( &goi, &a);
3750 /* determine if we should halt or not. */
3751 target->reset_halt = !!a;
3752 /* When this happens - all workareas are invalid. */
3753 target_free_all_working_areas_restore(target, 0);
3756 if( n->value == NVP_ASSERT ){
3757 target->type->assert_reset( target );
3759 target->type->deassert_reset( target );
3764 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3767 target->type->halt( target );
3769 case TS_CMD_WAITSTATE:
3770 /* params: <name> statename timeoutmsecs */
3771 if( goi.argc != 2 ){
3772 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3775 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3777 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3780 e = Jim_GetOpt_Wide( &goi, &a );
3784 e = target_wait_state( target, n->value, a );
3785 if( e != ERROR_OK ){
3786 Jim_SetResult_sprintf( goi.interp,
3787 "target: %s wait %s fails (%d) %s",
3790 e, target_strerror_safe(e) );
3795 case TS_CMD_EVENTLIST:
3796 /* List for human, Events defined for this target.
3797 * scripts/programs should use 'name cget -event NAME'
3800 target_event_action_t *teap;
3801 teap = target->event_action;
3802 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3803 target->target_number,
3805 command_print( cmd_ctx, "%-25s | Body", "Event");
3806 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3808 command_print( cmd_ctx,
3810 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3811 Jim_GetString( teap->body, NULL ) );
3814 command_print( cmd_ctx, "***END***");
3817 case TS_CMD_CURSTATE:
3818 if( goi.argc != 0 ){
3819 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3822 Jim_SetResultString( goi.interp,
3823 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3825 case TS_CMD_INVOKE_EVENT:
3826 if( goi.argc != 1 ){
3827 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3830 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3832 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3835 target_handle_event( target, n->value );
3841 static int target_create( Jim_GetOptInfo *goi )
3850 struct command_context_s *cmd_ctx;
3852 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3853 if( goi->argc < 3 ){
3854 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3859 Jim_GetOpt_Obj( goi, &new_cmd );
3860 /* does this command exist? */
3861 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3863 cp = Jim_GetString( new_cmd, NULL );
3864 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3869 e = Jim_GetOpt_String( goi, &cp2, NULL );
3871 /* now does target type exist */
3872 for( x = 0 ; target_types[x] ; x++ ){
3873 if( 0 == strcmp( cp, target_types[x]->name ) ){
3878 if( target_types[x] == NULL ){
3879 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3880 for( x = 0 ; target_types[x] ; x++ ){
3881 if( target_types[x+1] ){
3882 Jim_AppendStrings( goi->interp,
3883 Jim_GetResult(goi->interp),
3884 target_types[x]->name,
3887 Jim_AppendStrings( goi->interp,
3888 Jim_GetResult(goi->interp),
3890 target_types[x]->name,NULL );
3897 target = calloc(1,sizeof(target_t));
3898 /* set target number */
3899 target->target_number = new_target_number();
3901 /* allocate memory for each unique target type */
3902 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3904 memcpy( target->type, target_types[x], sizeof(target_type_t));
3906 /* will be set by "-endian" */
3907 target->endianness = TARGET_ENDIAN_UNKNOWN;
3909 target->working_area = 0x0;
3910 target->working_area_size = 0x0;
3911 target->working_areas = NULL;
3912 target->backup_working_area = 0;
3914 target->state = TARGET_UNKNOWN;
3915 target->debug_reason = DBG_REASON_UNDEFINED;
3916 target->reg_cache = NULL;
3917 target->breakpoints = NULL;
3918 target->watchpoints = NULL;
3919 target->next = NULL;
3920 target->arch_info = NULL;
3922 target->display = 1;
3924 /* initialize trace information */
3925 target->trace_info = malloc(sizeof(trace_t));
3926 target->trace_info->num_trace_points = 0;
3927 target->trace_info->trace_points_size = 0;
3928 target->trace_info->trace_points = NULL;
3929 target->trace_info->trace_history_size = 0;
3930 target->trace_info->trace_history = NULL;
3931 target->trace_info->trace_history_pos = 0;
3932 target->trace_info->trace_history_overflowed = 0;
3934 target->dbgmsg = NULL;
3935 target->dbg_msg_enabled = 0;
3937 target->endianness = TARGET_ENDIAN_UNKNOWN;
3939 /* Do the rest as "configure" options */
3940 goi->isconfigure = 1;
3941 e = target_configure( goi, target);
3943 if (target->tap == NULL)
3945 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
3950 free( target->type );
3955 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3956 /* default endian to little if not specified */
3957 target->endianness = TARGET_LITTLE_ENDIAN;
3960 /* incase variant is not set */
3961 if (!target->variant)
3962 target->variant = strdup("");
3964 /* create the target specific commands */
3965 if( target->type->register_commands ){
3966 (*(target->type->register_commands))( cmd_ctx );
3968 if( target->type->target_create ){
3969 (*(target->type->target_create))( target, goi->interp );
3972 /* append to end of list */
3975 tpp = &(all_targets);
3977 tpp = &( (*tpp)->next );
3982 cp = Jim_GetString( new_cmd, NULL );
3983 target->cmd_name = strdup(cp);
3985 /* now - create the new target name command */
3986 e = Jim_CreateCommand( goi->interp,
3989 tcl_target_func, /* C function */
3990 target, /* private data */
3991 NULL ); /* no del proc */
3996 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
4000 struct command_context_s *cmd_ctx;
4004 /* TG = target generic */
4012 const char *target_cmds[] = {
4013 "create", "types", "names", "current", "number",
4015 NULL /* terminate */
4018 LOG_DEBUG("Target command params:");
4019 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
4021 cmd_ctx = Jim_GetAssocData( interp, "context" );
4023 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
4025 if( goi.argc == 0 ){
4026 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
4030 /* Jim_GetOpt_Debug( &goi ); */
4031 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
4038 Jim_Panic(goi.interp,"Why am I here?");
4040 case TG_CMD_CURRENT:
4041 if( goi.argc != 0 ){
4042 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
4045 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
4048 if( goi.argc != 0 ){
4049 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4052 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4053 for( x = 0 ; target_types[x] ; x++ ){
4054 Jim_ListAppendElement( goi.interp,
4055 Jim_GetResult(goi.interp),
4056 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
4060 if( goi.argc != 0 ){
4061 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4064 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4065 target = all_targets;
4067 Jim_ListAppendElement( goi.interp,
4068 Jim_GetResult(goi.interp),
4069 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4070 target = target->next;
4075 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4078 return target_create( &goi );
4081 if( goi.argc != 1 ){
4082 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4085 e = Jim_GetOpt_Wide( &goi, &w );
4091 t = get_target_by_num(w);
4093 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4096 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4100 if( goi.argc != 0 ){
4101 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4104 Jim_SetResult( goi.interp,
4105 Jim_NewIntObj( goi.interp, max_target_number()));
4121 static int fastload_num;
4122 static struct FastLoad *fastload;
4124 static void free_fastload(void)
4129 for (i=0; i<fastload_num; i++)
4131 if (fastload[i].data)
4132 free(fastload[i].data);
4142 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4148 u32 max_address=0xffffffff;
4154 duration_t duration;
4155 char *duration_text;
4157 if ((argc < 1)||(argc > 5))
4159 return ERROR_COMMAND_SYNTAX_ERROR;
4162 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4165 image.base_address_set = 1;
4166 image.base_address = strtoul(args[1], NULL, 0);
4170 image.base_address_set = 0;
4174 image.start_address_set = 0;
4178 min_address=strtoul(args[3], NULL, 0);
4182 max_address=strtoul(args[4], NULL, 0)+min_address;
4185 if (min_address>max_address)
4187 return ERROR_COMMAND_SYNTAX_ERROR;
4190 duration_start_measure(&duration);
4192 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4199 fastload_num=image.num_sections;
4200 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4203 image_close(&image);
4206 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4207 for (i = 0; i < image.num_sections; i++)
4209 buffer = malloc(image.sections[i].size);
4212 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4216 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4226 /* DANGER!!! beware of unsigned comparision here!!! */
4228 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4229 (image.sections[i].base_address<max_address))
4231 if (image.sections[i].base_address<min_address)
4233 /* clip addresses below */
4234 offset+=min_address-image.sections[i].base_address;
4238 if (image.sections[i].base_address+buf_cnt>max_address)
4240 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4243 fastload[i].address=image.sections[i].base_address+offset;
4244 fastload[i].data=malloc(length);
4245 if (fastload[i].data==NULL)
4250 memcpy(fastload[i].data, buffer+offset, length);
4251 fastload[i].length=length;
4253 image_size += length;
4254 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4260 duration_stop_measure(&duration, &duration_text);
4261 if (retval==ERROR_OK)
4263 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4264 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4266 free(duration_text);
4268 image_close(&image);
4270 if (retval!=ERROR_OK)
4278 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4281 return ERROR_COMMAND_SYNTAX_ERROR;
4284 LOG_ERROR("No image in memory");
4288 int ms=timeval_ms();
4290 int retval=ERROR_OK;
4291 for (i=0; i<fastload_num;i++)
4293 target_t *target = get_current_target(cmd_ctx);
4294 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4295 if (retval==ERROR_OK)
4297 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4299 size+=fastload[i].length;
4301 int after=timeval_ms();
4302 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));