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;
488 static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
490 if (!target_was_examined(target))
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_was_examined(target))
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_was_examined(target))
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_was_examined(target))
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_read_memory(struct target_s *target,
529 u32 address, u32 size, u32 count, u8 *buffer)
531 return target->type->read_memory(target, address, size, count, buffer);
534 int target_write_memory(struct target_s *target,
535 u32 address, u32 size, u32 count, u8 *buffer)
537 return target->type->write_memory(target, address, size, count, buffer);
539 int target_bulk_write_memory(struct target_s *target,
540 u32 address, u32 count, u8 *buffer)
542 return target->type->bulk_write_memory(target, address, count, buffer);
546 int target_get_gdb_reg_list(struct target_s *target,
547 struct reg_s **reg_list[], int *reg_list_size)
549 return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
551 int target_step(struct target_s *target,
552 int current, u32 address, int handle_breakpoints)
554 return target->type->step(target, current, address, handle_breakpoints);
558 int target_run_algorithm(struct target_s *target,
559 int num_mem_params, mem_param_t *mem_params,
560 int num_reg_params, reg_param_t *reg_param,
561 u32 entry_point, u32 exit_point,
562 int timeout_ms, void *arch_info)
564 return target->type->run_algorithm(target,
565 num_mem_params, mem_params, num_reg_params, reg_param,
566 entry_point, exit_point, timeout_ms, arch_info);
569 /// @returns @c true if the target has been examined.
570 bool target_was_examined(struct target_s *target)
572 return target->type->examined;
574 /// Sets the @c examined flag for the given target.
575 void target_set_examined(struct target_s *target)
577 target->type->examined = true;
579 // Reset the @c examined flag for the given target.
580 void target_reset_examined(struct target_s *target)
582 target->type->examined = false;
586 int target_init(struct command_context_s *cmd_ctx)
588 target_t *target = all_targets;
593 target_reset_examined(target);
594 if (target->type->examine == NULL)
596 target->type->examine = default_examine;
599 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
601 LOG_ERROR("target '%s' init failed", target->type->name);
605 /* Set up default functions if none are provided by target */
606 if (target->type->virt2phys == NULL)
608 target->type->virt2phys = default_virt2phys;
610 target->type->virt2phys = default_virt2phys;
611 /* a non-invasive way(in terms of patches) to add some code that
612 * runs before the type->write/read_memory implementation
614 target->type->write_memory_imp = target->type->write_memory;
615 target->type->write_memory = target_write_memory_imp;
616 target->type->read_memory_imp = target->type->read_memory;
617 target->type->read_memory = target_read_memory_imp;
618 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
619 target->type->soft_reset_halt = target_soft_reset_halt_imp;
620 target->type->run_algorithm_imp = target->type->run_algorithm;
621 target->type->run_algorithm = target_run_algorithm_imp;
623 if (target->type->mmu == NULL)
625 target->type->mmu = default_mmu;
627 target = target->next;
632 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
634 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
641 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
643 target_event_callback_t **callbacks_p = &target_event_callbacks;
645 if (callback == NULL)
647 return ERROR_INVALID_ARGUMENTS;
652 while ((*callbacks_p)->next)
653 callbacks_p = &((*callbacks_p)->next);
654 callbacks_p = &((*callbacks_p)->next);
657 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
658 (*callbacks_p)->callback = callback;
659 (*callbacks_p)->priv = priv;
660 (*callbacks_p)->next = NULL;
665 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
667 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
670 if (callback == NULL)
672 return ERROR_INVALID_ARGUMENTS;
677 while ((*callbacks_p)->next)
678 callbacks_p = &((*callbacks_p)->next);
679 callbacks_p = &((*callbacks_p)->next);
682 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
683 (*callbacks_p)->callback = callback;
684 (*callbacks_p)->periodic = periodic;
685 (*callbacks_p)->time_ms = time_ms;
687 gettimeofday(&now, NULL);
688 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
689 time_ms -= (time_ms % 1000);
690 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
691 if ((*callbacks_p)->when.tv_usec > 1000000)
693 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
694 (*callbacks_p)->when.tv_sec += 1;
697 (*callbacks_p)->priv = priv;
698 (*callbacks_p)->next = NULL;
703 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
705 target_event_callback_t **p = &target_event_callbacks;
706 target_event_callback_t *c = target_event_callbacks;
708 if (callback == NULL)
710 return ERROR_INVALID_ARGUMENTS;
715 target_event_callback_t *next = c->next;
716 if ((c->callback == callback) && (c->priv == priv))
730 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
732 target_timer_callback_t **p = &target_timer_callbacks;
733 target_timer_callback_t *c = target_timer_callbacks;
735 if (callback == NULL)
737 return ERROR_INVALID_ARGUMENTS;
742 target_timer_callback_t *next = c->next;
743 if ((c->callback == callback) && (c->priv == priv))
757 int target_call_event_callbacks(target_t *target, enum target_event event)
759 target_event_callback_t *callback = target_event_callbacks;
760 target_event_callback_t *next_callback;
762 if (event == TARGET_EVENT_HALTED)
764 /* execute early halted first */
765 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
768 LOG_DEBUG("target event %i (%s)",
770 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
772 target_handle_event( target, event );
776 next_callback = callback->next;
777 callback->callback(target, event, callback->priv);
778 callback = next_callback;
784 static int target_call_timer_callbacks_check_time(int checktime)
786 target_timer_callback_t *callback = target_timer_callbacks;
787 target_timer_callback_t *next_callback;
792 gettimeofday(&now, NULL);
796 next_callback = callback->next;
798 if ((!checktime&&callback->periodic)||
799 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
800 || (now.tv_sec > callback->when.tv_sec)))
802 if(callback->callback != NULL)
804 callback->callback(callback->priv);
805 if (callback->periodic)
807 int time_ms = callback->time_ms;
808 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
809 time_ms -= (time_ms % 1000);
810 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
811 if (callback->when.tv_usec > 1000000)
813 callback->when.tv_usec = callback->when.tv_usec - 1000000;
814 callback->when.tv_sec += 1;
820 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
826 callback = next_callback;
832 int target_call_timer_callbacks(void)
834 return target_call_timer_callbacks_check_time(1);
837 /* invoke periodic callbacks immediately */
838 int target_call_timer_callbacks_now(void)
840 return target_call_timer_callbacks_check_time(0);
843 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
845 working_area_t *c = target->working_areas;
846 working_area_t *new_wa = NULL;
848 /* Reevaluate working area address based on MMU state*/
849 if (target->working_areas == NULL)
853 retval = target->type->mmu(target, &enabled);
854 if (retval != ERROR_OK)
860 target->working_area = target->working_area_virt;
864 target->working_area = target->working_area_phys;
868 /* only allocate multiples of 4 byte */
871 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
872 size = CEIL(size, 4);
875 /* see if there's already a matching working area */
878 if ((c->free) && (c->size == size))
886 /* if not, allocate a new one */
889 working_area_t **p = &target->working_areas;
890 u32 first_free = target->working_area;
891 u32 free_size = target->working_area_size;
893 LOG_DEBUG("allocating new working area");
895 c = target->working_areas;
898 first_free += c->size;
899 free_size -= c->size;
904 if (free_size < size)
906 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
907 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
910 new_wa = malloc(sizeof(working_area_t));
913 new_wa->address = first_free;
915 if (target->backup_working_area)
918 new_wa->backup = malloc(new_wa->size);
919 if((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
921 free(new_wa->backup);
928 new_wa->backup = NULL;
931 /* put new entry in list */
935 /* mark as used, and return the new (reused) area */
945 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
950 if (restore&&target->backup_working_area)
953 if((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
959 /* mark user pointer invalid */
966 int target_free_working_area(struct target_s *target, working_area_t *area)
968 return target_free_working_area_restore(target, area, 1);
971 /* free resources and restore memory, if restoring memory fails,
972 * free up resources anyway
974 void target_free_all_working_areas_restore(struct target_s *target, int restore)
976 working_area_t *c = target->working_areas;
980 working_area_t *next = c->next;
981 target_free_working_area_restore(target, c, restore);
991 target->working_areas = NULL;
994 void target_free_all_working_areas(struct target_s *target)
996 target_free_all_working_areas_restore(target, 1);
999 int target_register_commands(struct command_context_s *cmd_ctx)
1002 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)");
1007 register_jim(cmd_ctx, "target", jim_target, "configure target" );
1012 int target_arch_state(struct target_s *target)
1017 LOG_USER("No target has been configured");
1021 LOG_USER("target state: %s",
1022 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
1024 if (target->state!=TARGET_HALTED)
1027 retval=target->type->arch_state(target);
1031 /* Single aligned words are guaranteed to use 16 or 32 bit access
1032 * mode respectively, otherwise data is handled as quickly as
1035 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1038 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
1040 if (!target_was_examined(target))
1042 LOG_ERROR("Target not examined yet");
1050 if ((address + size - 1) < address)
1052 /* GDB can request this when e.g. PC is 0xfffffffc*/
1053 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1057 if (((address % 2) == 0) && (size == 2))
1059 return target_write_memory(target, address, 2, 1, buffer);
1062 /* handle unaligned head bytes */
1065 u32 unaligned = 4 - (address % 4);
1067 if (unaligned > size)
1070 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1073 buffer += unaligned;
1074 address += unaligned;
1078 /* handle aligned words */
1081 int aligned = size - (size % 4);
1083 /* use bulk writes above a certain limit. This may have to be changed */
1086 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1091 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1100 /* handle tail writes of less than 4 bytes */
1103 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1110 /* Single aligned words are guaranteed to use 16 or 32 bit access
1111 * mode respectively, otherwise data is handled as quickly as
1114 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1117 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1119 if (!target_was_examined(target))
1121 LOG_ERROR("Target not examined yet");
1129 if ((address + size - 1) < address)
1131 /* GDB can request this when e.g. PC is 0xfffffffc*/
1132 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1136 if (((address % 2) == 0) && (size == 2))
1138 return target_read_memory(target, address, 2, 1, buffer);
1141 /* handle unaligned head bytes */
1144 u32 unaligned = 4 - (address % 4);
1146 if (unaligned > size)
1149 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1152 buffer += unaligned;
1153 address += unaligned;
1157 /* handle aligned words */
1160 int aligned = size - (size % 4);
1162 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1170 /* handle tail writes of less than 4 bytes */
1173 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1180 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1186 if (!target_was_examined(target))
1188 LOG_ERROR("Target not examined yet");
1192 if ((retval = target->type->checksum_memory(target, address,
1193 size, &checksum)) != ERROR_OK)
1195 buffer = malloc(size);
1198 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1199 return ERROR_INVALID_ARGUMENTS;
1201 retval = target_read_buffer(target, address, size, buffer);
1202 if (retval != ERROR_OK)
1208 /* convert to target endianess */
1209 for (i = 0; i < (size/sizeof(u32)); i++)
1212 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1213 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1216 retval = image_calculate_checksum( buffer, size, &checksum );
1225 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1228 if (!target_was_examined(target))
1230 LOG_ERROR("Target not examined yet");
1234 if (target->type->blank_check_memory == 0)
1235 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1237 retval = target->type->blank_check_memory(target, address, size, blank);
1242 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1245 if (!target_was_examined(target))
1247 LOG_ERROR("Target not examined yet");
1251 int retval = target_read_memory(target, address, 4, 1, value_buf);
1253 if (retval == ERROR_OK)
1255 *value = target_buffer_get_u32(target, value_buf);
1256 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1261 LOG_DEBUG("address: 0x%8.8x failed", address);
1267 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1270 if (!target_was_examined(target))
1272 LOG_ERROR("Target not examined yet");
1276 int retval = target_read_memory(target, address, 2, 1, value_buf);
1278 if (retval == ERROR_OK)
1280 *value = target_buffer_get_u16(target, value_buf);
1281 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1286 LOG_DEBUG("address: 0x%8.8x failed", address);
1292 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1294 int retval = target_read_memory(target, address, 1, 1, value);
1295 if (!target_was_examined(target))
1297 LOG_ERROR("Target not examined yet");
1301 if (retval == ERROR_OK)
1303 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1308 LOG_DEBUG("address: 0x%8.8x failed", address);
1314 int target_write_u32(struct target_s *target, u32 address, u32 value)
1318 if (!target_was_examined(target))
1320 LOG_ERROR("Target not examined yet");
1324 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1326 target_buffer_set_u32(target, value_buf, value);
1327 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1329 LOG_DEBUG("failed: %i", retval);
1335 int target_write_u16(struct target_s *target, u32 address, u16 value)
1339 if (!target_was_examined(target))
1341 LOG_ERROR("Target not examined yet");
1345 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1347 target_buffer_set_u16(target, value_buf, value);
1348 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1350 LOG_DEBUG("failed: %i", retval);
1356 int target_write_u8(struct target_s *target, u32 address, u8 value)
1359 if (!target_was_examined(target))
1361 LOG_ERROR("Target not examined yet");
1365 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1367 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1369 LOG_DEBUG("failed: %i", retval);
1375 int target_register_user_commands(struct command_context_s *cmd_ctx)
1377 int retval = ERROR_OK;
1380 /* script procedures */
1381 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
1382 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>");
1383 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>");
1385 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1386 "same args as load_image, image stored in memory - mainly for profiling purposes");
1388 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1389 "loads active fast load image to current target - mainly for profiling purposes");
1392 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
1393 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1394 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1395 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1396 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1397 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1398 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1399 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1400 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1402 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1403 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1404 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1406 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1407 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1408 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1410 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1411 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1412 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1413 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1415 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]");
1416 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1417 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1418 register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [offset] [type]");
1420 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1422 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1428 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1430 target_t *target = all_targets;
1434 target = get_target(args[0]);
1435 if (target == NULL) {
1436 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1440 cmd_ctx->current_target = target->target_number;
1445 target = all_targets;
1446 command_print(cmd_ctx, " CmdName Type Endian AbsChainPos Name State ");
1447 command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1450 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1451 command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s",
1452 target->target_number,
1455 Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
1456 target->tap->abs_chain_position,
1457 target->tap->dotted_name,
1458 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
1459 target = target->next;
1465 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1467 static int powerDropout;
1468 static int srstAsserted;
1470 static int runPowerRestore;
1471 static int runPowerDropout;
1472 static int runSrstAsserted;
1473 static int runSrstDeasserted;
1475 static int sense_handler(void)
1477 static int prevSrstAsserted = 0;
1478 static int prevPowerdropout = 0;
1481 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1485 powerRestored = prevPowerdropout && !powerDropout;
1488 runPowerRestore = 1;
1491 long long current = timeval_ms();
1492 static long long lastPower = 0;
1493 int waitMore = lastPower + 2000 > current;
1494 if (powerDropout && !waitMore)
1496 runPowerDropout = 1;
1497 lastPower = current;
1500 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1504 srstDeasserted = prevSrstAsserted && !srstAsserted;
1506 static long long lastSrst = 0;
1507 waitMore = lastSrst + 2000 > current;
1508 if (srstDeasserted && !waitMore)
1510 runSrstDeasserted = 1;
1514 if (!prevSrstAsserted && srstAsserted)
1516 runSrstAsserted = 1;
1519 prevSrstAsserted = srstAsserted;
1520 prevPowerdropout = powerDropout;
1522 if (srstDeasserted || powerRestored)
1524 /* Other than logging the event we can't do anything here.
1525 * Issuing a reset is a particularly bad idea as we might
1526 * be inside a reset already.
1533 /* process target state changes */
1534 int handle_target(void *priv)
1536 int retval = ERROR_OK;
1538 /* we do not want to recurse here... */
1539 static int recursive = 0;
1544 /* danger! running these procedures can trigger srst assertions and power dropouts.
1545 * We need to avoid an infinite loop/recursion here and we do that by
1546 * clearing the flags after running these events.
1548 int did_something = 0;
1549 if (runSrstAsserted)
1551 Jim_Eval( interp, "srst_asserted");
1554 if (runSrstDeasserted)
1556 Jim_Eval( interp, "srst_deasserted");
1559 if (runPowerDropout)
1561 Jim_Eval( interp, "power_dropout");
1564 if (runPowerRestore)
1566 Jim_Eval( interp, "power_restore");
1572 /* clear detect flags */
1576 /* clear action flags */
1579 runSrstDeasserted=0;
1586 target_t *target = all_targets;
1591 /* only poll target if we've got power and srst isn't asserted */
1592 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1594 /* polling may fail silently until the target has been examined */
1595 if((retval = target_poll(target)) != ERROR_OK)
1599 target = target->next;
1605 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1614 target = get_current_target(cmd_ctx);
1616 /* list all available registers for the current target */
1619 reg_cache_t *cache = target->reg_cache;
1625 for (i = 0; i < cache->num_regs; i++)
1627 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1628 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);
1631 cache = cache->next;
1637 /* access a single register by its ordinal number */
1638 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1640 int num = strtoul(args[0], NULL, 0);
1641 reg_cache_t *cache = target->reg_cache;
1647 for (i = 0; i < cache->num_regs; i++)
1651 reg = &cache->reg_list[i];
1657 cache = cache->next;
1662 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1665 } else /* access a single register by its name */
1667 reg = register_get_by_name(target->reg_cache, args[0], 1);
1671 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1676 /* display a register */
1677 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1679 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1682 if (reg->valid == 0)
1684 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1685 arch_type->get(reg);
1687 value = buf_to_str(reg->value, reg->size, 16);
1688 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1693 /* set register value */
1696 u8 *buf = malloc(CEIL(reg->size, 8));
1697 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1699 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1700 arch_type->set(reg, buf);
1702 value = buf_to_str(reg->value, reg->size, 16);
1703 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1711 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1716 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1718 int retval = ERROR_OK;
1719 target_t *target = get_current_target(cmd_ctx);
1723 if((retval = target_poll(target)) != ERROR_OK)
1725 if((retval = target_arch_state(target)) != ERROR_OK)
1731 if (strcmp(args[0], "on") == 0)
1733 target_continous_poll = 1;
1735 else if (strcmp(args[0], "off") == 0)
1737 target_continous_poll = 0;
1741 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1745 return ERROR_COMMAND_SYNTAX_ERROR;
1751 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1759 ms = strtoul(args[0], &end, 0) * 1000;
1762 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1766 target_t *target = get_current_target(cmd_ctx);
1768 return target_wait_state(target, TARGET_HALTED, ms);
1771 /* wait for target state to change. The trick here is to have a low
1772 * latency for short waits and not to suck up all the CPU time
1775 * After 500ms, keep_alive() is invoked
1777 int target_wait_state(target_t *target, enum target_state state, int ms)
1780 long long then=0, cur;
1785 if ((retval=target_poll(target))!=ERROR_OK)
1787 if (target->state == state)
1795 then = timeval_ms();
1796 LOG_DEBUG("waiting for target %s...",
1797 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1807 LOG_ERROR("timed out while waiting for target %s",
1808 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1816 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1819 target_t *target = get_current_target(cmd_ctx);
1823 if ((retval = target_halt(target)) != ERROR_OK)
1833 wait = strtoul(args[0], &end, 0);
1838 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1841 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1843 target_t *target = get_current_target(cmd_ctx);
1845 LOG_USER("requesting target halt and executing a soft reset");
1847 target->type->soft_reset_halt(target);
1852 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1855 enum target_reset_mode reset_mode = RESET_RUN;
1859 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1860 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1861 return ERROR_COMMAND_SYNTAX_ERROR;
1863 reset_mode = n->value;
1866 /* reset *all* targets */
1867 return target_process_reset(cmd_ctx, reset_mode);
1871 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1874 target_t *target = get_current_target(cmd_ctx);
1876 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1879 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1881 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1884 retval = ERROR_COMMAND_SYNTAX_ERROR;
1890 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1892 target_t *target = get_current_target(cmd_ctx);
1897 return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1900 return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1905 static void handle_md_output(struct command_context_s *cmd_ctx,
1906 struct target_s *target, u32 address, unsigned size,
1907 unsigned count, const u8 *buffer)
1909 const unsigned line_bytecnt = 32;
1910 unsigned line_modulo = line_bytecnt / size;
1912 char output[line_bytecnt * 4 + 1];
1913 unsigned output_len = 0;
1915 const char *value_fmt;
1917 case 4: value_fmt = "%8.8x"; break;
1918 case 2: value_fmt = "%4.2x"; break;
1919 case 1: value_fmt = "%2.2x"; break;
1921 LOG_ERROR("invalid memory read size: %u", size);
1925 for (unsigned i = 0; i < count; i++)
1927 if (i % line_modulo == 0)
1929 output_len += snprintf(output + output_len,
1930 sizeof(output) - output_len,
1931 "0x%8.8x: ", address + (i*size));
1935 const u8 *value_ptr = buffer + i * size;
1937 case 4: value = target_buffer_get_u32(target, value_ptr); break;
1938 case 2: value = target_buffer_get_u16(target, value_ptr); break;
1939 case 1: value = *value_ptr;
1941 output_len += snprintf(output + output_len,
1942 sizeof(output) - output_len,
1945 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
1947 command_print(cmd_ctx, "%s", output);
1953 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1956 return ERROR_COMMAND_SYNTAX_ERROR;
1960 case 'w': size = 4; break;
1961 case 'h': size = 2; break;
1962 case 'b': size = 1; break;
1963 default: return ERROR_COMMAND_SYNTAX_ERROR;
1966 u32 address = strtoul(args[0], NULL, 0);
1970 count = strtoul(args[1], NULL, 0);
1972 u8 *buffer = calloc(count, size);
1974 target_t *target = get_current_target(cmd_ctx);
1975 int retval = target_read_memory(target,
1976 address, size, count, buffer);
1977 if (ERROR_OK == retval)
1978 handle_md_output(cmd_ctx, target, address, size, count, buffer);
1985 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1992 target_t *target = get_current_target(cmd_ctx);
1995 if ((argc < 2) || (argc > 3))
1996 return ERROR_COMMAND_SYNTAX_ERROR;
1998 address = strtoul(args[0], NULL, 0);
1999 value = strtoul(args[1], NULL, 0);
2001 count = strtoul(args[2], NULL, 0);
2007 target_buffer_set_u32(target, value_buf, value);
2011 target_buffer_set_u16(target, value_buf, value);
2015 value_buf[0] = value;
2018 return ERROR_COMMAND_SYNTAX_ERROR;
2020 for (i=0; i<count; i++)
2022 int retval = target_write_memory(target,
2023 address + i * wordsize, wordsize, 1, value_buf);
2024 if (ERROR_OK != retval)
2033 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2039 u32 max_address=0xffffffff;
2041 int retval, retvaltemp;
2045 duration_t duration;
2046 char *duration_text;
2048 target_t *target = get_current_target(cmd_ctx);
2050 if ((argc < 1)||(argc > 5))
2052 return ERROR_COMMAND_SYNTAX_ERROR;
2055 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2058 image.base_address_set = 1;
2059 image.base_address = strtoul(args[1], NULL, 0);
2063 image.base_address_set = 0;
2067 image.start_address_set = 0;
2071 min_address=strtoul(args[3], NULL, 0);
2075 max_address=strtoul(args[4], NULL, 0)+min_address;
2078 if (min_address>max_address)
2080 return ERROR_COMMAND_SYNTAX_ERROR;
2083 duration_start_measure(&duration);
2085 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2092 for (i = 0; i < image.num_sections; i++)
2094 buffer = malloc(image.sections[i].size);
2097 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2101 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2110 /* DANGER!!! beware of unsigned comparision here!!! */
2112 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2113 (image.sections[i].base_address<max_address))
2115 if (image.sections[i].base_address<min_address)
2117 /* clip addresses below */
2118 offset+=min_address-image.sections[i].base_address;
2122 if (image.sections[i].base_address+buf_cnt>max_address)
2124 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2127 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2132 image_size += length;
2133 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2139 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2141 image_close(&image);
2145 if (retval==ERROR_OK)
2147 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2149 free(duration_text);
2151 image_close(&image);
2157 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2164 int retval=ERROR_OK, retvaltemp;
2166 duration_t duration;
2167 char *duration_text;
2169 target_t *target = get_current_target(cmd_ctx);
2173 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2177 address = strtoul(args[1], NULL, 0);
2178 size = strtoul(args[2], NULL, 0);
2180 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2185 duration_start_measure(&duration);
2190 u32 this_run_size = (size > 560) ? 560 : size;
2192 retval = target_read_buffer(target, address, this_run_size, buffer);
2193 if (retval != ERROR_OK)
2198 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2199 if (retval != ERROR_OK)
2204 size -= this_run_size;
2205 address += this_run_size;
2208 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2211 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2214 if (retval==ERROR_OK)
2216 command_print(cmd_ctx, "dumped %lld byte in %s",
2217 fileio.size, duration_text);
2218 free(duration_text);
2224 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2230 int retval, retvaltemp;
2232 u32 mem_checksum = 0;
2236 duration_t duration;
2237 char *duration_text;
2239 target_t *target = get_current_target(cmd_ctx);
2243 return ERROR_COMMAND_SYNTAX_ERROR;
2248 LOG_ERROR("no target selected");
2252 duration_start_measure(&duration);
2256 image.base_address_set = 1;
2257 image.base_address = strtoul(args[1], NULL, 0);
2261 image.base_address_set = 0;
2262 image.base_address = 0x0;
2265 image.start_address_set = 0;
2267 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2274 for (i = 0; i < image.num_sections; i++)
2276 buffer = malloc(image.sections[i].size);
2279 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2282 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2290 /* calculate checksum of image */
2291 image_calculate_checksum( buffer, buf_cnt, &checksum );
2293 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2294 if( retval != ERROR_OK )
2300 if( checksum != mem_checksum )
2302 /* failed crc checksum, fall back to a binary compare */
2305 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2307 data = (u8*)malloc(buf_cnt);
2309 /* Can we use 32bit word accesses? */
2311 int count = buf_cnt;
2312 if ((count % 4) == 0)
2317 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2318 if (retval == ERROR_OK)
2321 for (t = 0; t < buf_cnt; t++)
2323 if (data[t] != buffer[t])
2325 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]);
2342 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2346 image_size += buf_cnt;
2350 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2352 image_close(&image);
2356 if (retval==ERROR_OK)
2358 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2360 free(duration_text);
2362 image_close(&image);
2367 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2369 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2372 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2374 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2377 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2380 target_t *target = get_current_target(cmd_ctx);
2384 breakpoint_t *breakpoint = target->breakpoints;
2388 if (breakpoint->type == BKPT_SOFT)
2390 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2391 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2396 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2398 breakpoint = breakpoint->next;
2406 length = strtoul(args[1], NULL, 0);
2409 if (strcmp(args[2], "hw") == 0)
2412 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2414 LOG_ERROR("Failure setting breakpoints");
2418 command_print(cmd_ctx, "breakpoint added at address 0x%8.8lx",
2419 strtoul(args[0], NULL, 0));
2424 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2430 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2432 target_t *target = get_current_target(cmd_ctx);
2435 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2440 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2442 target_t *target = get_current_target(cmd_ctx);
2447 watchpoint_t *watchpoint = target->watchpoints;
2451 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);
2452 watchpoint = watchpoint->next;
2457 enum watchpoint_rw type = WPT_ACCESS;
2458 u32 data_value = 0x0;
2459 u32 data_mask = 0xffffffff;
2475 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2481 data_value = strtoul(args[3], NULL, 0);
2485 data_mask = strtoul(args[4], NULL, 0);
2488 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2489 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2491 LOG_ERROR("Failure setting breakpoints");
2496 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2502 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2504 target_t *target = get_current_target(cmd_ctx);
2507 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2512 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2515 target_t *target = get_current_target(cmd_ctx);
2521 return ERROR_COMMAND_SYNTAX_ERROR;
2523 va = strtoul(args[0], NULL, 0);
2525 retval = target->type->virt2phys(target, va, &pa);
2526 if (retval == ERROR_OK)
2528 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2532 /* lower levels will have logged a detailed error which is
2533 * forwarded to telnet/GDB session.
2539 static void writeData(FILE *f, const void *data, size_t len)
2541 size_t written = fwrite(data, len, 1, f);
2543 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2546 static void writeLong(FILE *f, int l)
2551 char c=(l>>(i*8))&0xff;
2552 writeData(f, &c, 1);
2557 static void writeString(FILE *f, char *s)
2559 writeData(f, s, strlen(s));
2562 /* Dump a gmon.out histogram file. */
2563 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2566 FILE *f=fopen(filename, "w");
2569 writeString(f, "gmon");
2570 writeLong(f, 0x00000001); /* Version */
2571 writeLong(f, 0); /* padding */
2572 writeLong(f, 0); /* padding */
2573 writeLong(f, 0); /* padding */
2575 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2576 writeData(f, &zero, 1);
2578 /* figure out bucket size */
2581 for (i=0; i<sampleNum; i++)
2593 int addressSpace=(max-min+1);
2595 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2596 u32 length = addressSpace;
2597 if (length > maxBuckets)
2601 int *buckets=malloc(sizeof(int)*length);
2607 memset(buckets, 0, sizeof(int)*length);
2608 for (i=0; i<sampleNum;i++)
2610 u32 address=samples[i];
2611 long long a=address-min;
2612 long long b=length-1;
2613 long long c=addressSpace-1;
2614 int index=(a*b)/c; /* danger!!!! int32 overflows */
2618 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2619 writeLong(f, min); /* low_pc */
2620 writeLong(f, max); /* high_pc */
2621 writeLong(f, length); /* # of samples */
2622 writeLong(f, 64000000); /* 64MHz */
2623 writeString(f, "seconds");
2624 for (i=0; i<(15-strlen("seconds")); i++)
2625 writeData(f, &zero, 1);
2626 writeString(f, "s");
2628 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2630 char *data=malloc(2*length);
2633 for (i=0; i<length;i++)
2642 data[i*2+1]=(val>>8)&0xff;
2645 writeData(f, data, length * 2);
2655 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2656 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2658 target_t *target = get_current_target(cmd_ctx);
2659 struct timeval timeout, now;
2661 gettimeofday(&timeout, NULL);
2664 return ERROR_COMMAND_SYNTAX_ERROR;
2667 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2673 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2675 static const int maxSample=10000;
2676 u32 *samples=malloc(sizeof(u32)*maxSample);
2681 int retval=ERROR_OK;
2682 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2683 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2687 target_poll(target);
2688 if (target->state == TARGET_HALTED)
2690 u32 t=*((u32 *)reg->value);
2691 samples[numSamples++]=t;
2692 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2693 target_poll(target);
2694 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2695 } else if (target->state == TARGET_RUNNING)
2697 /* We want to quickly sample the PC. */
2698 if((retval = target_halt(target)) != ERROR_OK)
2705 command_print(cmd_ctx, "Target not halted or running");
2709 if (retval!=ERROR_OK)
2714 gettimeofday(&now, NULL);
2715 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2717 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2718 if((retval = target_poll(target)) != ERROR_OK)
2723 if (target->state == TARGET_HALTED)
2725 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2727 if((retval = target_poll(target)) != ERROR_OK)
2732 writeGmon(samples, numSamples, args[1]);
2733 command_print(cmd_ctx, "Wrote %s", args[1]);
2742 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2745 Jim_Obj *nameObjPtr, *valObjPtr;
2748 namebuf = alloc_printf("%s(%d)", varname, idx);
2752 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2753 valObjPtr = Jim_NewIntObj(interp, val);
2754 if (!nameObjPtr || !valObjPtr)
2760 Jim_IncrRefCount(nameObjPtr);
2761 Jim_IncrRefCount(valObjPtr);
2762 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2763 Jim_DecrRefCount(interp, nameObjPtr);
2764 Jim_DecrRefCount(interp, valObjPtr);
2766 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2770 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2772 command_context_t *context;
2775 context = Jim_GetAssocData(interp, "context");
2776 if (context == NULL)
2778 LOG_ERROR("mem2array: no command context");
2781 target = get_current_target(context);
2784 LOG_ERROR("mem2array: no current target");
2788 return target_mem2array(interp, target, argc-1, argv+1);
2791 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2799 const char *varname;
2804 /* argv[1] = name of array to receive the data
2805 * argv[2] = desired width
2806 * argv[3] = memory address
2807 * argv[4] = count of times to read
2810 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2813 varname = Jim_GetString(argv[0], &len);
2814 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2816 e = Jim_GetLong(interp, argv[1], &l);
2822 e = Jim_GetLong(interp, argv[2], &l);
2827 e = Jim_GetLong(interp, argv[3], &l);
2843 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2844 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2848 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2849 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2852 if ((addr + (len * width)) < addr) {
2853 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2854 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2857 /* absurd transfer size? */
2859 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2860 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2865 ((width == 2) && ((addr & 1) == 0)) ||
2866 ((width == 4) && ((addr & 3) == 0))) {
2870 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2871 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2872 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2883 /* Slurp... in buffer size chunks */
2885 count = len; /* in objects.. */
2886 if (count > (sizeof(buffer)/width)) {
2887 count = (sizeof(buffer)/width);
2890 retval = target_read_memory( target, addr, width, count, buffer );
2891 if (retval != ERROR_OK) {
2893 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2894 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2895 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2899 v = 0; /* shut up gcc */
2900 for (i = 0 ;i < count ;i++, n++) {
2903 v = target_buffer_get_u32(target, &buffer[i*width]);
2906 v = target_buffer_get_u16(target, &buffer[i*width]);
2909 v = buffer[i] & 0x0ff;
2912 new_int_array_element(interp, varname, n, v);
2918 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2923 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2926 Jim_Obj *nameObjPtr, *valObjPtr;
2930 namebuf = alloc_printf("%s(%d)", varname, idx);
2934 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2941 Jim_IncrRefCount(nameObjPtr);
2942 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2943 Jim_DecrRefCount(interp, nameObjPtr);
2945 if (valObjPtr == NULL)
2948 result = Jim_GetLong(interp, valObjPtr, &l);
2949 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2954 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2956 command_context_t *context;
2959 context = Jim_GetAssocData(interp, "context");
2960 if (context == NULL){
2961 LOG_ERROR("array2mem: no command context");
2964 target = get_current_target(context);
2965 if (target == NULL){
2966 LOG_ERROR("array2mem: no current target");
2970 return target_array2mem( interp,target, argc-1, argv+1 );
2973 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2981 const char *varname;
2986 /* argv[1] = name of array to get the data
2987 * argv[2] = desired width
2988 * argv[3] = memory address
2989 * argv[4] = count to write
2992 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2995 varname = Jim_GetString(argv[0], &len);
2996 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2998 e = Jim_GetLong(interp, argv[1], &l);
3004 e = Jim_GetLong(interp, argv[2], &l);
3009 e = Jim_GetLong(interp, argv[3], &l);
3025 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3026 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
3030 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3031 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3034 if ((addr + (len * width)) < addr) {
3035 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3036 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3039 /* absurd transfer size? */
3041 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3042 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3047 ((width == 2) && ((addr & 1) == 0)) ||
3048 ((width == 4) && ((addr & 3) == 0))) {
3052 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3053 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
3054 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3065 /* Slurp... in buffer size chunks */
3067 count = len; /* in objects.. */
3068 if (count > (sizeof(buffer)/width)) {
3069 count = (sizeof(buffer)/width);
3072 v = 0; /* shut up gcc */
3073 for (i = 0 ;i < count ;i++, n++) {
3074 get_int_array_element(interp, varname, n, &v);
3077 target_buffer_set_u32(target, &buffer[i*width], v);
3080 target_buffer_set_u16(target, &buffer[i*width], v);
3083 buffer[i] = v & 0x0ff;
3089 retval = target_write_memory(target, addr, width, count, buffer);
3090 if (retval != ERROR_OK) {
3092 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3093 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3094 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3100 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3105 void target_all_handle_event( enum target_event e )
3109 LOG_DEBUG( "**all*targets: event: %d, %s",
3111 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3113 target = all_targets;
3115 target_handle_event( target, e );
3116 target = target->next;
3120 void target_handle_event( target_t *target, enum target_event e )
3122 target_event_action_t *teap;
3125 teap = target->event_action;
3129 if( teap->event == e ){
3131 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3132 target->target_number,
3136 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3137 Jim_GetString( teap->body, NULL ) );
3138 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3140 Jim_PrintErrorMessage(interp);
3146 LOG_DEBUG( "event: %d %s - no action",
3148 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3152 enum target_cfg_param {
3155 TCFG_WORK_AREA_VIRT,
3156 TCFG_WORK_AREA_PHYS,
3157 TCFG_WORK_AREA_SIZE,
3158 TCFG_WORK_AREA_BACKUP,
3161 TCFG_CHAIN_POSITION,
3164 static Jim_Nvp nvp_config_opts[] = {
3165 { .name = "-type", .value = TCFG_TYPE },
3166 { .name = "-event", .value = TCFG_EVENT },
3167 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3168 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3169 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3170 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3171 { .name = "-endian" , .value = TCFG_ENDIAN },
3172 { .name = "-variant", .value = TCFG_VARIANT },
3173 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3175 { .name = NULL, .value = -1 }
3178 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3186 /* parse config or cget options ... */
3187 while( goi->argc > 0 ){
3188 Jim_SetEmptyResult( goi->interp );
3189 /* Jim_GetOpt_Debug( goi ); */
3191 if( target->type->target_jim_configure ){
3192 /* target defines a configure function */
3193 /* target gets first dibs on parameters */
3194 e = (*(target->type->target_jim_configure))( target, goi );
3203 /* otherwise we 'continue' below */
3205 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3207 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3213 if( goi->isconfigure ){
3214 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3218 if( goi->argc != 0 ){
3219 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3223 Jim_SetResultString( goi->interp, target->type->name, -1 );
3227 if( goi->argc == 0 ){
3228 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3232 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3234 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3238 if( goi->isconfigure ){
3239 if( goi->argc != 1 ){
3240 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3244 if( goi->argc != 0 ){
3245 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3251 target_event_action_t *teap;
3253 teap = target->event_action;
3254 /* replace existing? */
3256 if( teap->event == (enum target_event)n->value ){
3262 if( goi->isconfigure ){
3265 teap = calloc( 1, sizeof(*teap) );
3267 teap->event = n->value;
3268 Jim_GetOpt_Obj( goi, &o );
3270 Jim_DecrRefCount( interp, teap->body );
3272 teap->body = Jim_DuplicateObj( goi->interp, o );
3275 * Tcl/TK - "tk events" have a nice feature.
3276 * See the "BIND" command.
3277 * We should support that here.
3278 * You can specify %X and %Y in the event code.
3279 * The idea is: %T - target name.
3280 * The idea is: %N - target number
3281 * The idea is: %E - event name.
3283 Jim_IncrRefCount( teap->body );
3285 /* add to head of event list */
3286 teap->next = target->event_action;
3287 target->event_action = teap;
3288 Jim_SetEmptyResult(goi->interp);
3292 Jim_SetEmptyResult( goi->interp );
3294 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3301 case TCFG_WORK_AREA_VIRT:
3302 if( goi->isconfigure ){
3303 target_free_all_working_areas(target);
3304 e = Jim_GetOpt_Wide( goi, &w );
3308 target->working_area_virt = w;
3310 if( goi->argc != 0 ){
3314 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3318 case TCFG_WORK_AREA_PHYS:
3319 if( goi->isconfigure ){
3320 target_free_all_working_areas(target);
3321 e = Jim_GetOpt_Wide( goi, &w );
3325 target->working_area_phys = w;
3327 if( goi->argc != 0 ){
3331 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3335 case TCFG_WORK_AREA_SIZE:
3336 if( goi->isconfigure ){
3337 target_free_all_working_areas(target);
3338 e = Jim_GetOpt_Wide( goi, &w );
3342 target->working_area_size = w;
3344 if( goi->argc != 0 ){
3348 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3352 case TCFG_WORK_AREA_BACKUP:
3353 if( goi->isconfigure ){
3354 target_free_all_working_areas(target);
3355 e = Jim_GetOpt_Wide( goi, &w );
3359 /* make this exactly 1 or 0 */
3360 target->backup_working_area = (!!w);
3362 if( goi->argc != 0 ){
3366 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3367 /* loop for more e*/
3371 if( goi->isconfigure ){
3372 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3374 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3377 target->endianness = n->value;
3379 if( goi->argc != 0 ){
3383 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3384 if( n->name == NULL ){
3385 target->endianness = TARGET_LITTLE_ENDIAN;
3386 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3388 Jim_SetResultString( goi->interp, n->name, -1 );
3393 if( goi->isconfigure ){
3394 if( goi->argc < 1 ){
3395 Jim_SetResult_sprintf( goi->interp,
3400 if( target->variant ){
3401 free((void *)(target->variant));
3403 e = Jim_GetOpt_String( goi, &cp, NULL );
3404 target->variant = strdup(cp);
3406 if( goi->argc != 0 ){
3410 Jim_SetResultString( goi->interp, target->variant,-1 );
3413 case TCFG_CHAIN_POSITION:
3414 if( goi->isconfigure ){
3417 target_free_all_working_areas(target);
3418 e = Jim_GetOpt_Obj( goi, &o );
3422 tap = jtag_TapByJimObj( goi->interp, o );
3426 /* make this exactly 1 or 0 */
3429 if( goi->argc != 0 ){
3433 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3434 /* loop for more e*/
3437 } /* while( goi->argc ) */
3440 /* done - we return */
3444 /** this is the 'tcl' handler for the target specific command */
3445 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3453 struct command_context_s *cmd_ctx;
3460 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3461 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3462 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3463 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3471 TS_CMD_INVOKE_EVENT,
3474 static const Jim_Nvp target_options[] = {
3475 { .name = "configure", .value = TS_CMD_CONFIGURE },
3476 { .name = "cget", .value = TS_CMD_CGET },
3477 { .name = "mww", .value = TS_CMD_MWW },
3478 { .name = "mwh", .value = TS_CMD_MWH },
3479 { .name = "mwb", .value = TS_CMD_MWB },
3480 { .name = "mdw", .value = TS_CMD_MDW },
3481 { .name = "mdh", .value = TS_CMD_MDH },
3482 { .name = "mdb", .value = TS_CMD_MDB },
3483 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3484 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3485 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3486 { .name = "curstate", .value = TS_CMD_CURSTATE },
3488 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3489 { .name = "arp_poll", .value = TS_CMD_POLL },
3490 { .name = "arp_reset", .value = TS_CMD_RESET },
3491 { .name = "arp_halt", .value = TS_CMD_HALT },
3492 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3493 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3495 { .name = NULL, .value = -1 },
3498 /* go past the "command" */
3499 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3501 target = Jim_CmdPrivData( goi.interp );
3502 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3504 /* commands here are in an NVP table */
3505 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3507 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3510 /* Assume blank result */
3511 Jim_SetEmptyResult( goi.interp );
3514 case TS_CMD_CONFIGURE:
3516 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3519 goi.isconfigure = 1;
3520 return target_configure( &goi, target );
3522 // some things take params
3524 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3527 goi.isconfigure = 0;
3528 return target_configure( &goi, target );
3536 * argv[3] = optional count.
3539 if( (goi.argc == 3) || (goi.argc == 4) ){
3543 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3547 e = Jim_GetOpt_Wide( &goi, &a );
3552 e = Jim_GetOpt_Wide( &goi, &b );
3557 e = Jim_GetOpt_Wide( &goi, &c );
3567 target_buffer_set_u32( target, target_buf, b );
3571 target_buffer_set_u16( target, target_buf, b );
3575 target_buffer_set_u8( target, target_buf, b );
3579 for( x = 0 ; x < c ; x++ ){
3580 e = target_write_memory( target, a, b, 1, target_buf );
3581 if( e != ERROR_OK ){
3582 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3595 /* argv[0] = command
3597 * argv[2] = optional count
3599 if( (goi.argc == 2) || (goi.argc == 3) ){
3600 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3603 e = Jim_GetOpt_Wide( &goi, &a );
3608 e = Jim_GetOpt_Wide( &goi, &c );
3615 b = 1; /* shut up gcc */
3628 /* convert to "bytes" */
3630 /* count is now in 'BYTES' */
3636 e = target_read_memory( target, a, b, y / b, target_buf );
3637 if( e != ERROR_OK ){
3638 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3642 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3645 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3646 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3647 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3649 for( ; (x < 16) ; x += 4 ){
3650 Jim_fprintf( interp, interp->cookie_stdout, " " );
3654 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3655 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3656 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3658 for( ; (x < 16) ; x += 2 ){
3659 Jim_fprintf( interp, interp->cookie_stdout, " " );
3664 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3665 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3666 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3668 for( ; (x < 16) ; x += 1 ){
3669 Jim_fprintf( interp, interp->cookie_stdout, " " );
3673 /* ascii-ify the bytes */
3674 for( x = 0 ; x < y ; x++ ){
3675 if( (target_buf[x] >= 0x20) &&
3676 (target_buf[x] <= 0x7e) ){
3680 target_buf[x] = '.';
3685 target_buf[x] = ' ';
3690 /* print - with a newline */
3691 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3697 case TS_CMD_MEM2ARRAY:
3698 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3700 case TS_CMD_ARRAY2MEM:
3701 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3703 case TS_CMD_EXAMINE:
3705 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3708 e = target->type->examine( target );
3709 if( e != ERROR_OK ){
3710 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3716 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3719 if( !(target_was_examined(target)) ){
3720 e = ERROR_TARGET_NOT_EXAMINED;
3722 e = target->type->poll( target );
3724 if( e != ERROR_OK ){
3725 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3732 if( goi.argc != 2 ){
3733 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3736 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3738 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3741 /* the halt or not param */
3742 e = Jim_GetOpt_Wide( &goi, &a);
3746 /* determine if we should halt or not. */
3747 target->reset_halt = !!a;
3748 /* When this happens - all workareas are invalid. */
3749 target_free_all_working_areas_restore(target, 0);
3752 if( n->value == NVP_ASSERT ){
3753 target->type->assert_reset( target );
3755 target->type->deassert_reset( target );
3760 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3763 target->type->halt( target );
3765 case TS_CMD_WAITSTATE:
3766 /* params: <name> statename timeoutmsecs */
3767 if( goi.argc != 2 ){
3768 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3771 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3773 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3776 e = Jim_GetOpt_Wide( &goi, &a );
3780 e = target_wait_state( target, n->value, a );
3781 if( e != ERROR_OK ){
3782 Jim_SetResult_sprintf( goi.interp,
3783 "target: %s wait %s fails (%d) %s",
3786 e, target_strerror_safe(e) );
3791 case TS_CMD_EVENTLIST:
3792 /* List for human, Events defined for this target.
3793 * scripts/programs should use 'name cget -event NAME'
3796 target_event_action_t *teap;
3797 teap = target->event_action;
3798 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3799 target->target_number,
3801 command_print( cmd_ctx, "%-25s | Body", "Event");
3802 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3804 command_print( cmd_ctx,
3806 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3807 Jim_GetString( teap->body, NULL ) );
3810 command_print( cmd_ctx, "***END***");
3813 case TS_CMD_CURSTATE:
3814 if( goi.argc != 0 ){
3815 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3818 Jim_SetResultString( goi.interp,
3819 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3821 case TS_CMD_INVOKE_EVENT:
3822 if( goi.argc != 1 ){
3823 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3826 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3828 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3831 target_handle_event( target, n->value );
3837 static int target_create( Jim_GetOptInfo *goi )
3846 struct command_context_s *cmd_ctx;
3848 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3849 if( goi->argc < 3 ){
3850 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3855 Jim_GetOpt_Obj( goi, &new_cmd );
3856 /* does this command exist? */
3857 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3859 cp = Jim_GetString( new_cmd, NULL );
3860 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3865 e = Jim_GetOpt_String( goi, &cp2, NULL );
3867 /* now does target type exist */
3868 for( x = 0 ; target_types[x] ; x++ ){
3869 if( 0 == strcmp( cp, target_types[x]->name ) ){
3874 if( target_types[x] == NULL ){
3875 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3876 for( x = 0 ; target_types[x] ; x++ ){
3877 if( target_types[x+1] ){
3878 Jim_AppendStrings( goi->interp,
3879 Jim_GetResult(goi->interp),
3880 target_types[x]->name,
3883 Jim_AppendStrings( goi->interp,
3884 Jim_GetResult(goi->interp),
3886 target_types[x]->name,NULL );
3893 target = calloc(1,sizeof(target_t));
3894 /* set target number */
3895 target->target_number = new_target_number();
3897 /* allocate memory for each unique target type */
3898 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3900 memcpy( target->type, target_types[x], sizeof(target_type_t));
3902 /* will be set by "-endian" */
3903 target->endianness = TARGET_ENDIAN_UNKNOWN;
3905 target->working_area = 0x0;
3906 target->working_area_size = 0x0;
3907 target->working_areas = NULL;
3908 target->backup_working_area = 0;
3910 target->state = TARGET_UNKNOWN;
3911 target->debug_reason = DBG_REASON_UNDEFINED;
3912 target->reg_cache = NULL;
3913 target->breakpoints = NULL;
3914 target->watchpoints = NULL;
3915 target->next = NULL;
3916 target->arch_info = NULL;
3918 target->display = 1;
3920 /* initialize trace information */
3921 target->trace_info = malloc(sizeof(trace_t));
3922 target->trace_info->num_trace_points = 0;
3923 target->trace_info->trace_points_size = 0;
3924 target->trace_info->trace_points = NULL;
3925 target->trace_info->trace_history_size = 0;
3926 target->trace_info->trace_history = NULL;
3927 target->trace_info->trace_history_pos = 0;
3928 target->trace_info->trace_history_overflowed = 0;
3930 target->dbgmsg = NULL;
3931 target->dbg_msg_enabled = 0;
3933 target->endianness = TARGET_ENDIAN_UNKNOWN;
3935 /* Do the rest as "configure" options */
3936 goi->isconfigure = 1;
3937 e = target_configure( goi, target);
3939 if (target->tap == NULL)
3941 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
3946 free( target->type );
3951 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3952 /* default endian to little if not specified */
3953 target->endianness = TARGET_LITTLE_ENDIAN;
3956 /* incase variant is not set */
3957 if (!target->variant)
3958 target->variant = strdup("");
3960 /* create the target specific commands */
3961 if( target->type->register_commands ){
3962 (*(target->type->register_commands))( cmd_ctx );
3964 if( target->type->target_create ){
3965 (*(target->type->target_create))( target, goi->interp );
3968 /* append to end of list */
3971 tpp = &(all_targets);
3973 tpp = &( (*tpp)->next );
3978 cp = Jim_GetString( new_cmd, NULL );
3979 target->cmd_name = strdup(cp);
3981 /* now - create the new target name command */
3982 e = Jim_CreateCommand( goi->interp,
3985 tcl_target_func, /* C function */
3986 target, /* private data */
3987 NULL ); /* no del proc */
3992 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3996 struct command_context_s *cmd_ctx;
4000 /* TG = target generic */
4008 const char *target_cmds[] = {
4009 "create", "types", "names", "current", "number",
4011 NULL /* terminate */
4014 LOG_DEBUG("Target command params:");
4015 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
4017 cmd_ctx = Jim_GetAssocData( interp, "context" );
4019 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
4021 if( goi.argc == 0 ){
4022 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
4026 /* Jim_GetOpt_Debug( &goi ); */
4027 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
4034 Jim_Panic(goi.interp,"Why am I here?");
4036 case TG_CMD_CURRENT:
4037 if( goi.argc != 0 ){
4038 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
4041 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
4044 if( goi.argc != 0 ){
4045 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4048 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4049 for( x = 0 ; target_types[x] ; x++ ){
4050 Jim_ListAppendElement( goi.interp,
4051 Jim_GetResult(goi.interp),
4052 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
4056 if( goi.argc != 0 ){
4057 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4060 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4061 target = all_targets;
4063 Jim_ListAppendElement( goi.interp,
4064 Jim_GetResult(goi.interp),
4065 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4066 target = target->next;
4071 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4074 return target_create( &goi );
4077 if( goi.argc != 1 ){
4078 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4081 e = Jim_GetOpt_Wide( &goi, &w );
4087 t = get_target_by_num(w);
4089 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4092 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4096 if( goi.argc != 0 ){
4097 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4100 Jim_SetResult( goi.interp,
4101 Jim_NewIntObj( goi.interp, max_target_number()));
4117 static int fastload_num;
4118 static struct FastLoad *fastload;
4120 static void free_fastload(void)
4125 for (i=0; i<fastload_num; i++)
4127 if (fastload[i].data)
4128 free(fastload[i].data);
4138 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4144 u32 max_address=0xffffffff;
4150 duration_t duration;
4151 char *duration_text;
4153 if ((argc < 1)||(argc > 5))
4155 return ERROR_COMMAND_SYNTAX_ERROR;
4158 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4161 image.base_address_set = 1;
4162 image.base_address = strtoul(args[1], NULL, 0);
4166 image.base_address_set = 0;
4170 image.start_address_set = 0;
4174 min_address=strtoul(args[3], NULL, 0);
4178 max_address=strtoul(args[4], NULL, 0)+min_address;
4181 if (min_address>max_address)
4183 return ERROR_COMMAND_SYNTAX_ERROR;
4186 duration_start_measure(&duration);
4188 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4195 fastload_num=image.num_sections;
4196 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4199 image_close(&image);
4202 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4203 for (i = 0; i < image.num_sections; i++)
4205 buffer = malloc(image.sections[i].size);
4208 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4212 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4222 /* DANGER!!! beware of unsigned comparision here!!! */
4224 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4225 (image.sections[i].base_address<max_address))
4227 if (image.sections[i].base_address<min_address)
4229 /* clip addresses below */
4230 offset+=min_address-image.sections[i].base_address;
4234 if (image.sections[i].base_address+buf_cnt>max_address)
4236 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4239 fastload[i].address=image.sections[i].base_address+offset;
4240 fastload[i].data=malloc(length);
4241 if (fastload[i].data==NULL)
4246 memcpy(fastload[i].data, buffer+offset, length);
4247 fastload[i].length=length;
4249 image_size += length;
4250 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4256 duration_stop_measure(&duration, &duration_text);
4257 if (retval==ERROR_OK)
4259 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4260 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4262 free(duration_text);
4264 image_close(&image);
4266 if (retval!=ERROR_OK)
4274 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4277 return ERROR_COMMAND_SYNTAX_ERROR;
4280 LOG_ERROR("No image in memory");
4284 int ms=timeval_ms();
4286 int retval=ERROR_OK;
4287 for (i=0; i<fastload_num;i++)
4289 target_t *target = get_current_target(cmd_ctx);
4290 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4291 if (retval==ERROR_OK)
4293 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4295 size+=fastload[i].length;
4297 int after=timeval_ms();
4298 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));