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);
552 int target_run_algorithm(struct target_s *target,
553 int num_mem_params, mem_param_t *mem_params,
554 int num_reg_params, reg_param_t *reg_param,
555 u32 entry_point, u32 exit_point,
556 int timeout_ms, void *arch_info)
558 return target->type->run_algorithm(target,
559 num_mem_params, mem_params, num_reg_params, reg_param,
560 entry_point, exit_point, timeout_ms, arch_info);
563 /// @returns @c true if the target has been examined.
564 bool target_was_examined(struct target_s *target)
566 return target->type->examined;
568 /// Sets the @c examined flag for the given target.
569 void target_set_examined(struct target_s *target)
571 target->type->examined = true;
573 // Reset the @c examined flag for the given target.
574 void target_reset_examined(struct target_s *target)
576 target->type->examined = false;
580 int target_init(struct command_context_s *cmd_ctx)
582 target_t *target = all_targets;
587 target_reset_examined(target);
588 if (target->type->examine == NULL)
590 target->type->examine = default_examine;
593 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
595 LOG_ERROR("target '%s' init failed", target->type->name);
599 /* Set up default functions if none are provided by target */
600 if (target->type->virt2phys == NULL)
602 target->type->virt2phys = default_virt2phys;
604 target->type->virt2phys = default_virt2phys;
605 /* a non-invasive way(in terms of patches) to add some code that
606 * runs before the type->write/read_memory implementation
608 target->type->write_memory_imp = target->type->write_memory;
609 target->type->write_memory = target_write_memory_imp;
610 target->type->read_memory_imp = target->type->read_memory;
611 target->type->read_memory = target_read_memory_imp;
612 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
613 target->type->soft_reset_halt = target_soft_reset_halt_imp;
614 target->type->run_algorithm_imp = target->type->run_algorithm;
615 target->type->run_algorithm = target_run_algorithm_imp;
617 if (target->type->mmu == NULL)
619 target->type->mmu = default_mmu;
621 target = target->next;
626 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
628 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
635 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
637 target_event_callback_t **callbacks_p = &target_event_callbacks;
639 if (callback == NULL)
641 return ERROR_INVALID_ARGUMENTS;
646 while ((*callbacks_p)->next)
647 callbacks_p = &((*callbacks_p)->next);
648 callbacks_p = &((*callbacks_p)->next);
651 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
652 (*callbacks_p)->callback = callback;
653 (*callbacks_p)->priv = priv;
654 (*callbacks_p)->next = NULL;
659 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
661 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
664 if (callback == NULL)
666 return ERROR_INVALID_ARGUMENTS;
671 while ((*callbacks_p)->next)
672 callbacks_p = &((*callbacks_p)->next);
673 callbacks_p = &((*callbacks_p)->next);
676 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
677 (*callbacks_p)->callback = callback;
678 (*callbacks_p)->periodic = periodic;
679 (*callbacks_p)->time_ms = time_ms;
681 gettimeofday(&now, NULL);
682 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
683 time_ms -= (time_ms % 1000);
684 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
685 if ((*callbacks_p)->when.tv_usec > 1000000)
687 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
688 (*callbacks_p)->when.tv_sec += 1;
691 (*callbacks_p)->priv = priv;
692 (*callbacks_p)->next = NULL;
697 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
699 target_event_callback_t **p = &target_event_callbacks;
700 target_event_callback_t *c = target_event_callbacks;
702 if (callback == NULL)
704 return ERROR_INVALID_ARGUMENTS;
709 target_event_callback_t *next = c->next;
710 if ((c->callback == callback) && (c->priv == priv))
724 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
726 target_timer_callback_t **p = &target_timer_callbacks;
727 target_timer_callback_t *c = target_timer_callbacks;
729 if (callback == NULL)
731 return ERROR_INVALID_ARGUMENTS;
736 target_timer_callback_t *next = c->next;
737 if ((c->callback == callback) && (c->priv == priv))
751 int target_call_event_callbacks(target_t *target, enum target_event event)
753 target_event_callback_t *callback = target_event_callbacks;
754 target_event_callback_t *next_callback;
756 if (event == TARGET_EVENT_HALTED)
758 /* execute early halted first */
759 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
762 LOG_DEBUG("target event %i (%s)",
764 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
766 target_handle_event( target, event );
770 next_callback = callback->next;
771 callback->callback(target, event, callback->priv);
772 callback = next_callback;
778 static int target_call_timer_callbacks_check_time(int checktime)
780 target_timer_callback_t *callback = target_timer_callbacks;
781 target_timer_callback_t *next_callback;
786 gettimeofday(&now, NULL);
790 next_callback = callback->next;
792 if ((!checktime&&callback->periodic)||
793 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
794 || (now.tv_sec > callback->when.tv_sec)))
796 if(callback->callback != NULL)
798 callback->callback(callback->priv);
799 if (callback->periodic)
801 int time_ms = callback->time_ms;
802 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
803 time_ms -= (time_ms % 1000);
804 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
805 if (callback->when.tv_usec > 1000000)
807 callback->when.tv_usec = callback->when.tv_usec - 1000000;
808 callback->when.tv_sec += 1;
814 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
820 callback = next_callback;
826 int target_call_timer_callbacks(void)
828 return target_call_timer_callbacks_check_time(1);
831 /* invoke periodic callbacks immediately */
832 int target_call_timer_callbacks_now(void)
834 return target_call_timer_callbacks_check_time(0);
837 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
839 working_area_t *c = target->working_areas;
840 working_area_t *new_wa = NULL;
842 /* Reevaluate working area address based on MMU state*/
843 if (target->working_areas == NULL)
847 retval = target->type->mmu(target, &enabled);
848 if (retval != ERROR_OK)
854 target->working_area = target->working_area_virt;
858 target->working_area = target->working_area_phys;
862 /* only allocate multiples of 4 byte */
865 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
866 size = CEIL(size, 4);
869 /* see if there's already a matching working area */
872 if ((c->free) && (c->size == size))
880 /* if not, allocate a new one */
883 working_area_t **p = &target->working_areas;
884 u32 first_free = target->working_area;
885 u32 free_size = target->working_area_size;
887 LOG_DEBUG("allocating new working area");
889 c = target->working_areas;
892 first_free += c->size;
893 free_size -= c->size;
898 if (free_size < size)
900 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
901 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
904 new_wa = malloc(sizeof(working_area_t));
907 new_wa->address = first_free;
909 if (target->backup_working_area)
912 new_wa->backup = malloc(new_wa->size);
913 if((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
915 free(new_wa->backup);
922 new_wa->backup = NULL;
925 /* put new entry in list */
929 /* mark as used, and return the new (reused) area */
939 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
944 if (restore&&target->backup_working_area)
947 if((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
953 /* mark user pointer invalid */
960 int target_free_working_area(struct target_s *target, working_area_t *area)
962 return target_free_working_area_restore(target, area, 1);
965 /* free resources and restore memory, if restoring memory fails,
966 * free up resources anyway
968 void target_free_all_working_areas_restore(struct target_s *target, int restore)
970 working_area_t *c = target->working_areas;
974 working_area_t *next = c->next;
975 target_free_working_area_restore(target, c, restore);
985 target->working_areas = NULL;
988 void target_free_all_working_areas(struct target_s *target)
990 target_free_all_working_areas_restore(target, 1);
993 int target_register_commands(struct command_context_s *cmd_ctx)
996 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)");
1001 register_jim(cmd_ctx, "target", jim_target, "configure target" );
1006 int target_arch_state(struct target_s *target)
1011 LOG_USER("No target has been configured");
1015 LOG_USER("target state: %s",
1016 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
1018 if (target->state!=TARGET_HALTED)
1021 retval=target->type->arch_state(target);
1025 /* Single aligned words are guaranteed to use 16 or 32 bit access
1026 * mode respectively, otherwise data is handled as quickly as
1029 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1032 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
1034 if (!target_was_examined(target))
1036 LOG_ERROR("Target not examined yet");
1044 if ((address + size - 1) < address)
1046 /* GDB can request this when e.g. PC is 0xfffffffc*/
1047 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1051 if (((address % 2) == 0) && (size == 2))
1053 return target_write_memory(target, address, 2, 1, buffer);
1056 /* handle unaligned head bytes */
1059 u32 unaligned = 4 - (address % 4);
1061 if (unaligned > size)
1064 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1067 buffer += unaligned;
1068 address += unaligned;
1072 /* handle aligned words */
1075 int aligned = size - (size % 4);
1077 /* use bulk writes above a certain limit. This may have to be changed */
1080 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1085 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1094 /* handle tail writes of less than 4 bytes */
1097 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1104 /* Single aligned words are guaranteed to use 16 or 32 bit access
1105 * mode respectively, otherwise data is handled as quickly as
1108 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1111 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1113 if (!target_was_examined(target))
1115 LOG_ERROR("Target not examined yet");
1123 if ((address + size - 1) < address)
1125 /* GDB can request this when e.g. PC is 0xfffffffc*/
1126 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1130 if (((address % 2) == 0) && (size == 2))
1132 return target_read_memory(target, address, 2, 1, buffer);
1135 /* handle unaligned head bytes */
1138 u32 unaligned = 4 - (address % 4);
1140 if (unaligned > size)
1143 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1146 buffer += unaligned;
1147 address += unaligned;
1151 /* handle aligned words */
1154 int aligned = size - (size % 4);
1156 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1164 /* handle tail writes of less than 4 bytes */
1167 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1174 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1180 if (!target_was_examined(target))
1182 LOG_ERROR("Target not examined yet");
1186 if ((retval = target->type->checksum_memory(target, address,
1187 size, &checksum)) != ERROR_OK)
1189 buffer = malloc(size);
1192 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1193 return ERROR_INVALID_ARGUMENTS;
1195 retval = target_read_buffer(target, address, size, buffer);
1196 if (retval != ERROR_OK)
1202 /* convert to target endianess */
1203 for (i = 0; i < (size/sizeof(u32)); i++)
1206 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1207 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1210 retval = image_calculate_checksum( buffer, size, &checksum );
1219 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1222 if (!target_was_examined(target))
1224 LOG_ERROR("Target not examined yet");
1228 if (target->type->blank_check_memory == 0)
1229 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1231 retval = target->type->blank_check_memory(target, address, size, blank);
1236 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1239 if (!target_was_examined(target))
1241 LOG_ERROR("Target not examined yet");
1245 int retval = target_read_memory(target, address, 4, 1, value_buf);
1247 if (retval == ERROR_OK)
1249 *value = target_buffer_get_u32(target, value_buf);
1250 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1255 LOG_DEBUG("address: 0x%8.8x failed", address);
1261 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1264 if (!target_was_examined(target))
1266 LOG_ERROR("Target not examined yet");
1270 int retval = target_read_memory(target, address, 2, 1, value_buf);
1272 if (retval == ERROR_OK)
1274 *value = target_buffer_get_u16(target, value_buf);
1275 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1280 LOG_DEBUG("address: 0x%8.8x failed", address);
1286 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1288 int retval = target_read_memory(target, address, 1, 1, value);
1289 if (!target_was_examined(target))
1291 LOG_ERROR("Target not examined yet");
1295 if (retval == ERROR_OK)
1297 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1302 LOG_DEBUG("address: 0x%8.8x failed", address);
1308 int target_write_u32(struct target_s *target, u32 address, u32 value)
1312 if (!target_was_examined(target))
1314 LOG_ERROR("Target not examined yet");
1318 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1320 target_buffer_set_u32(target, value_buf, value);
1321 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1323 LOG_DEBUG("failed: %i", retval);
1329 int target_write_u16(struct target_s *target, u32 address, u16 value)
1333 if (!target_was_examined(target))
1335 LOG_ERROR("Target not examined yet");
1339 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1341 target_buffer_set_u16(target, value_buf, value);
1342 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1344 LOG_DEBUG("failed: %i", retval);
1350 int target_write_u8(struct target_s *target, u32 address, u8 value)
1353 if (!target_was_examined(target))
1355 LOG_ERROR("Target not examined yet");
1359 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1361 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1363 LOG_DEBUG("failed: %i", retval);
1369 int target_register_user_commands(struct command_context_s *cmd_ctx)
1371 int retval = ERROR_OK;
1374 /* script procedures */
1375 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
1376 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>");
1377 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>");
1379 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1380 "same args as load_image, image stored in memory - mainly for profiling purposes");
1382 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1383 "loads active fast load image to current target - mainly for profiling purposes");
1386 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
1387 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1388 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1389 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1390 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1391 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1392 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1393 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1394 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1396 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1397 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1398 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1400 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1401 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1402 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1404 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1405 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1406 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1407 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1409 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]");
1410 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1411 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1412 register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [offset] [type]");
1414 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1416 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1422 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1424 target_t *target = all_targets;
1428 target = get_target(args[0]);
1429 if (target == NULL) {
1430 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1434 cmd_ctx->current_target = target->target_number;
1439 target = all_targets;
1440 command_print(cmd_ctx, " CmdName Type Endian AbsChainPos Name State ");
1441 command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1444 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1445 command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s",
1446 target->target_number,
1449 Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
1450 target->tap->abs_chain_position,
1451 target->tap->dotted_name,
1452 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
1453 target = target->next;
1459 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1461 static int powerDropout;
1462 static int srstAsserted;
1464 static int runPowerRestore;
1465 static int runPowerDropout;
1466 static int runSrstAsserted;
1467 static int runSrstDeasserted;
1469 static int sense_handler(void)
1471 static int prevSrstAsserted = 0;
1472 static int prevPowerdropout = 0;
1475 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1479 powerRestored = prevPowerdropout && !powerDropout;
1482 runPowerRestore = 1;
1485 long long current = timeval_ms();
1486 static long long lastPower = 0;
1487 int waitMore = lastPower + 2000 > current;
1488 if (powerDropout && !waitMore)
1490 runPowerDropout = 1;
1491 lastPower = current;
1494 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1498 srstDeasserted = prevSrstAsserted && !srstAsserted;
1500 static long long lastSrst = 0;
1501 waitMore = lastSrst + 2000 > current;
1502 if (srstDeasserted && !waitMore)
1504 runSrstDeasserted = 1;
1508 if (!prevSrstAsserted && srstAsserted)
1510 runSrstAsserted = 1;
1513 prevSrstAsserted = srstAsserted;
1514 prevPowerdropout = powerDropout;
1516 if (srstDeasserted || powerRestored)
1518 /* Other than logging the event we can't do anything here.
1519 * Issuing a reset is a particularly bad idea as we might
1520 * be inside a reset already.
1527 /* process target state changes */
1528 int handle_target(void *priv)
1530 int retval = ERROR_OK;
1532 /* we do not want to recurse here... */
1533 static int recursive = 0;
1538 /* danger! running these procedures can trigger srst assertions and power dropouts.
1539 * We need to avoid an infinite loop/recursion here and we do that by
1540 * clearing the flags after running these events.
1542 int did_something = 0;
1543 if (runSrstAsserted)
1545 Jim_Eval( interp, "srst_asserted");
1548 if (runSrstDeasserted)
1550 Jim_Eval( interp, "srst_deasserted");
1553 if (runPowerDropout)
1555 Jim_Eval( interp, "power_dropout");
1558 if (runPowerRestore)
1560 Jim_Eval( interp, "power_restore");
1566 /* clear detect flags */
1570 /* clear action flags */
1573 runSrstDeasserted=0;
1580 target_t *target = all_targets;
1585 /* only poll target if we've got power and srst isn't asserted */
1586 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1588 /* polling may fail silently until the target has been examined */
1589 if((retval = target_poll(target)) != ERROR_OK)
1593 target = target->next;
1599 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1608 target = get_current_target(cmd_ctx);
1610 /* list all available registers for the current target */
1613 reg_cache_t *cache = target->reg_cache;
1619 for (i = 0; i < cache->num_regs; i++)
1621 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1622 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);
1625 cache = cache->next;
1631 /* access a single register by its ordinal number */
1632 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1634 int num = strtoul(args[0], NULL, 0);
1635 reg_cache_t *cache = target->reg_cache;
1641 for (i = 0; i < cache->num_regs; i++)
1645 reg = &cache->reg_list[i];
1651 cache = cache->next;
1656 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1659 } else /* access a single register by its name */
1661 reg = register_get_by_name(target->reg_cache, args[0], 1);
1665 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1670 /* display a register */
1671 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1673 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1676 if (reg->valid == 0)
1678 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1679 arch_type->get(reg);
1681 value = buf_to_str(reg->value, reg->size, 16);
1682 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1687 /* set register value */
1690 u8 *buf = malloc(CEIL(reg->size, 8));
1691 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1693 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1694 arch_type->set(reg, buf);
1696 value = buf_to_str(reg->value, reg->size, 16);
1697 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1705 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1710 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1712 int retval = ERROR_OK;
1713 target_t *target = get_current_target(cmd_ctx);
1717 if((retval = target_poll(target)) != ERROR_OK)
1719 if((retval = target_arch_state(target)) != ERROR_OK)
1725 if (strcmp(args[0], "on") == 0)
1727 target_continous_poll = 1;
1729 else if (strcmp(args[0], "off") == 0)
1731 target_continous_poll = 0;
1735 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1739 return ERROR_COMMAND_SYNTAX_ERROR;
1745 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1753 ms = strtoul(args[0], &end, 0) * 1000;
1756 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1760 target_t *target = get_current_target(cmd_ctx);
1762 return target_wait_state(target, TARGET_HALTED, ms);
1765 /* wait for target state to change. The trick here is to have a low
1766 * latency for short waits and not to suck up all the CPU time
1769 * After 500ms, keep_alive() is invoked
1771 int target_wait_state(target_t *target, enum target_state state, int ms)
1774 long long then=0, cur;
1779 if ((retval=target_poll(target))!=ERROR_OK)
1781 if (target->state == state)
1789 then = timeval_ms();
1790 LOG_DEBUG("waiting for target %s...",
1791 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1801 LOG_ERROR("timed out while waiting for target %s",
1802 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1810 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1813 target_t *target = get_current_target(cmd_ctx);
1817 if ((retval = target_halt(target)) != ERROR_OK)
1827 wait = strtoul(args[0], &end, 0);
1832 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1835 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1837 target_t *target = get_current_target(cmd_ctx);
1839 LOG_USER("requesting target halt and executing a soft reset");
1841 target->type->soft_reset_halt(target);
1846 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1849 enum target_reset_mode reset_mode = RESET_RUN;
1853 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1854 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1855 return ERROR_COMMAND_SYNTAX_ERROR;
1857 reset_mode = n->value;
1860 /* reset *all* targets */
1861 return target_process_reset(cmd_ctx, reset_mode);
1865 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1868 target_t *target = get_current_target(cmd_ctx);
1870 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1873 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1875 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1878 retval = ERROR_COMMAND_SYNTAX_ERROR;
1884 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1886 target_t *target = get_current_target(cmd_ctx);
1891 return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1894 return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1899 static void handle_md_output(struct command_context_s *cmd_ctx,
1900 struct target_s *target, u32 address, unsigned size,
1901 unsigned count, const u8 *buffer)
1903 const unsigned line_bytecnt = 32;
1904 unsigned line_modulo = line_bytecnt / size;
1906 char output[line_bytecnt * 4 + 1];
1907 unsigned output_len = 0;
1909 const char *value_fmt;
1911 case 4: value_fmt = "%8.8x"; break;
1912 case 2: value_fmt = "%4.2x"; break;
1913 case 1: value_fmt = "%2.2x"; break;
1915 LOG_ERROR("invalid memory read size: %u", size);
1919 for (unsigned i = 0; i < count; i++)
1921 if (i % line_modulo == 0)
1923 output_len += snprintf(output + output_len,
1924 sizeof(output) - output_len,
1925 "0x%8.8x: ", address + (i*size));
1929 const u8 *value_ptr = buffer + i * size;
1931 case 4: value = target_buffer_get_u32(target, value_ptr); break;
1932 case 2: value = target_buffer_get_u16(target, value_ptr); break;
1933 case 1: value = *value_ptr;
1935 output_len += snprintf(output + output_len,
1936 sizeof(output) - output_len,
1939 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
1941 command_print(cmd_ctx, "%s", output);
1947 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1950 return ERROR_COMMAND_SYNTAX_ERROR;
1954 case 'w': size = 4; break;
1955 case 'h': size = 2; break;
1956 case 'b': size = 1; break;
1957 default: return ERROR_COMMAND_SYNTAX_ERROR;
1960 u32 address = strtoul(args[0], NULL, 0);
1964 count = strtoul(args[1], NULL, 0);
1966 u8 *buffer = calloc(count, size);
1968 target_t *target = get_current_target(cmd_ctx);
1969 int retval = target_read_memory(target,
1970 address, size, count, buffer);
1971 if (ERROR_OK == retval)
1972 handle_md_output(cmd_ctx, target, address, size, count, buffer);
1979 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1986 target_t *target = get_current_target(cmd_ctx);
1989 if ((argc < 2) || (argc > 3))
1990 return ERROR_COMMAND_SYNTAX_ERROR;
1992 address = strtoul(args[0], NULL, 0);
1993 value = strtoul(args[1], NULL, 0);
1995 count = strtoul(args[2], NULL, 0);
2001 target_buffer_set_u32(target, value_buf, value);
2005 target_buffer_set_u16(target, value_buf, value);
2009 value_buf[0] = value;
2012 return ERROR_COMMAND_SYNTAX_ERROR;
2014 for (i=0; i<count; i++)
2016 int retval = target_write_memory(target,
2017 address + i * wordsize, wordsize, 1, value_buf);
2018 if (ERROR_OK != retval)
2027 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2033 u32 max_address=0xffffffff;
2035 int retval, retvaltemp;
2039 duration_t duration;
2040 char *duration_text;
2042 target_t *target = get_current_target(cmd_ctx);
2044 if ((argc < 1)||(argc > 5))
2046 return ERROR_COMMAND_SYNTAX_ERROR;
2049 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2052 image.base_address_set = 1;
2053 image.base_address = strtoul(args[1], NULL, 0);
2057 image.base_address_set = 0;
2061 image.start_address_set = 0;
2065 min_address=strtoul(args[3], NULL, 0);
2069 max_address=strtoul(args[4], NULL, 0)+min_address;
2072 if (min_address>max_address)
2074 return ERROR_COMMAND_SYNTAX_ERROR;
2077 duration_start_measure(&duration);
2079 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2086 for (i = 0; i < image.num_sections; i++)
2088 buffer = malloc(image.sections[i].size);
2091 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2095 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2104 /* DANGER!!! beware of unsigned comparision here!!! */
2106 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2107 (image.sections[i].base_address<max_address))
2109 if (image.sections[i].base_address<min_address)
2111 /* clip addresses below */
2112 offset+=min_address-image.sections[i].base_address;
2116 if (image.sections[i].base_address+buf_cnt>max_address)
2118 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2121 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2126 image_size += length;
2127 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2133 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2135 image_close(&image);
2139 if (retval==ERROR_OK)
2141 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2143 free(duration_text);
2145 image_close(&image);
2151 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2158 int retval=ERROR_OK, retvaltemp;
2160 duration_t duration;
2161 char *duration_text;
2163 target_t *target = get_current_target(cmd_ctx);
2167 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2171 address = strtoul(args[1], NULL, 0);
2172 size = strtoul(args[2], NULL, 0);
2174 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2179 duration_start_measure(&duration);
2184 u32 this_run_size = (size > 560) ? 560 : size;
2186 retval = target_read_buffer(target, address, this_run_size, buffer);
2187 if (retval != ERROR_OK)
2192 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2193 if (retval != ERROR_OK)
2198 size -= this_run_size;
2199 address += this_run_size;
2202 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2205 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2208 if (retval==ERROR_OK)
2210 command_print(cmd_ctx, "dumped %lld byte in %s",
2211 fileio.size, duration_text);
2212 free(duration_text);
2218 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2224 int retval, retvaltemp;
2226 u32 mem_checksum = 0;
2230 duration_t duration;
2231 char *duration_text;
2233 target_t *target = get_current_target(cmd_ctx);
2237 return ERROR_COMMAND_SYNTAX_ERROR;
2242 LOG_ERROR("no target selected");
2246 duration_start_measure(&duration);
2250 image.base_address_set = 1;
2251 image.base_address = strtoul(args[1], NULL, 0);
2255 image.base_address_set = 0;
2256 image.base_address = 0x0;
2259 image.start_address_set = 0;
2261 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2268 for (i = 0; i < image.num_sections; i++)
2270 buffer = malloc(image.sections[i].size);
2273 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2276 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2284 /* calculate checksum of image */
2285 image_calculate_checksum( buffer, buf_cnt, &checksum );
2287 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2288 if( retval != ERROR_OK )
2294 if( checksum != mem_checksum )
2296 /* failed crc checksum, fall back to a binary compare */
2299 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2301 data = (u8*)malloc(buf_cnt);
2303 /* Can we use 32bit word accesses? */
2305 int count = buf_cnt;
2306 if ((count % 4) == 0)
2311 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2312 if (retval == ERROR_OK)
2315 for (t = 0; t < buf_cnt; t++)
2317 if (data[t] != buffer[t])
2319 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]);
2336 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2340 image_size += buf_cnt;
2344 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2346 image_close(&image);
2350 if (retval==ERROR_OK)
2352 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2354 free(duration_text);
2356 image_close(&image);
2361 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2363 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2366 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2368 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2371 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2374 target_t *target = get_current_target(cmd_ctx);
2378 breakpoint_t *breakpoint = target->breakpoints;
2382 if (breakpoint->type == BKPT_SOFT)
2384 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2385 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2390 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2392 breakpoint = breakpoint->next;
2400 length = strtoul(args[1], NULL, 0);
2403 if (strcmp(args[2], "hw") == 0)
2406 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2408 LOG_ERROR("Failure setting breakpoints");
2412 command_print(cmd_ctx, "breakpoint added at address 0x%8.8lx",
2413 strtoul(args[0], NULL, 0));
2418 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2424 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2426 target_t *target = get_current_target(cmd_ctx);
2429 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2434 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2436 target_t *target = get_current_target(cmd_ctx);
2441 watchpoint_t *watchpoint = target->watchpoints;
2445 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);
2446 watchpoint = watchpoint->next;
2451 enum watchpoint_rw type = WPT_ACCESS;
2452 u32 data_value = 0x0;
2453 u32 data_mask = 0xffffffff;
2469 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2475 data_value = strtoul(args[3], NULL, 0);
2479 data_mask = strtoul(args[4], NULL, 0);
2482 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2483 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2485 LOG_ERROR("Failure setting breakpoints");
2490 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2496 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2498 target_t *target = get_current_target(cmd_ctx);
2501 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2506 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2509 target_t *target = get_current_target(cmd_ctx);
2515 return ERROR_COMMAND_SYNTAX_ERROR;
2517 va = strtoul(args[0], NULL, 0);
2519 retval = target->type->virt2phys(target, va, &pa);
2520 if (retval == ERROR_OK)
2522 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2526 /* lower levels will have logged a detailed error which is
2527 * forwarded to telnet/GDB session.
2533 static void writeData(FILE *f, const void *data, size_t len)
2535 size_t written = fwrite(data, len, 1, f);
2537 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2540 static void writeLong(FILE *f, int l)
2545 char c=(l>>(i*8))&0xff;
2546 writeData(f, &c, 1);
2551 static void writeString(FILE *f, char *s)
2553 writeData(f, s, strlen(s));
2556 /* Dump a gmon.out histogram file. */
2557 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2560 FILE *f=fopen(filename, "w");
2563 writeString(f, "gmon");
2564 writeLong(f, 0x00000001); /* Version */
2565 writeLong(f, 0); /* padding */
2566 writeLong(f, 0); /* padding */
2567 writeLong(f, 0); /* padding */
2569 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2570 writeData(f, &zero, 1);
2572 /* figure out bucket size */
2575 for (i=0; i<sampleNum; i++)
2587 int addressSpace=(max-min+1);
2589 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2590 u32 length = addressSpace;
2591 if (length > maxBuckets)
2595 int *buckets=malloc(sizeof(int)*length);
2601 memset(buckets, 0, sizeof(int)*length);
2602 for (i=0; i<sampleNum;i++)
2604 u32 address=samples[i];
2605 long long a=address-min;
2606 long long b=length-1;
2607 long long c=addressSpace-1;
2608 int index=(a*b)/c; /* danger!!!! int32 overflows */
2612 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2613 writeLong(f, min); /* low_pc */
2614 writeLong(f, max); /* high_pc */
2615 writeLong(f, length); /* # of samples */
2616 writeLong(f, 64000000); /* 64MHz */
2617 writeString(f, "seconds");
2618 for (i=0; i<(15-strlen("seconds")); i++)
2619 writeData(f, &zero, 1);
2620 writeString(f, "s");
2622 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2624 char *data=malloc(2*length);
2627 for (i=0; i<length;i++)
2636 data[i*2+1]=(val>>8)&0xff;
2639 writeData(f, data, length * 2);
2649 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2650 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2652 target_t *target = get_current_target(cmd_ctx);
2653 struct timeval timeout, now;
2655 gettimeofday(&timeout, NULL);
2658 return ERROR_COMMAND_SYNTAX_ERROR;
2661 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2667 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2669 static const int maxSample=10000;
2670 u32 *samples=malloc(sizeof(u32)*maxSample);
2675 int retval=ERROR_OK;
2676 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2677 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2681 target_poll(target);
2682 if (target->state == TARGET_HALTED)
2684 u32 t=*((u32 *)reg->value);
2685 samples[numSamples++]=t;
2686 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2687 target_poll(target);
2688 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2689 } else if (target->state == TARGET_RUNNING)
2691 /* We want to quickly sample the PC. */
2692 if((retval = target_halt(target)) != ERROR_OK)
2699 command_print(cmd_ctx, "Target not halted or running");
2703 if (retval!=ERROR_OK)
2708 gettimeofday(&now, NULL);
2709 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2711 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2712 if((retval = target_poll(target)) != ERROR_OK)
2717 if (target->state == TARGET_HALTED)
2719 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2721 if((retval = target_poll(target)) != ERROR_OK)
2726 writeGmon(samples, numSamples, args[1]);
2727 command_print(cmd_ctx, "Wrote %s", args[1]);
2736 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2739 Jim_Obj *nameObjPtr, *valObjPtr;
2742 namebuf = alloc_printf("%s(%d)", varname, idx);
2746 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2747 valObjPtr = Jim_NewIntObj(interp, val);
2748 if (!nameObjPtr || !valObjPtr)
2754 Jim_IncrRefCount(nameObjPtr);
2755 Jim_IncrRefCount(valObjPtr);
2756 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2757 Jim_DecrRefCount(interp, nameObjPtr);
2758 Jim_DecrRefCount(interp, valObjPtr);
2760 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2764 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2766 command_context_t *context;
2769 context = Jim_GetAssocData(interp, "context");
2770 if (context == NULL)
2772 LOG_ERROR("mem2array: no command context");
2775 target = get_current_target(context);
2778 LOG_ERROR("mem2array: no current target");
2782 return target_mem2array(interp, target, argc-1, argv+1);
2785 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2793 const char *varname;
2798 /* argv[1] = name of array to receive the data
2799 * argv[2] = desired width
2800 * argv[3] = memory address
2801 * argv[4] = count of times to read
2804 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2807 varname = Jim_GetString(argv[0], &len);
2808 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2810 e = Jim_GetLong(interp, argv[1], &l);
2816 e = Jim_GetLong(interp, argv[2], &l);
2821 e = Jim_GetLong(interp, argv[3], &l);
2837 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2838 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2842 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2843 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2846 if ((addr + (len * width)) < addr) {
2847 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2848 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2851 /* absurd transfer size? */
2853 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2854 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2859 ((width == 2) && ((addr & 1) == 0)) ||
2860 ((width == 4) && ((addr & 3) == 0))) {
2864 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2865 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2866 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2877 /* Slurp... in buffer size chunks */
2879 count = len; /* in objects.. */
2880 if (count > (sizeof(buffer)/width)) {
2881 count = (sizeof(buffer)/width);
2884 retval = target_read_memory( target, addr, width, count, buffer );
2885 if (retval != ERROR_OK) {
2887 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2888 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2889 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2893 v = 0; /* shut up gcc */
2894 for (i = 0 ;i < count ;i++, n++) {
2897 v = target_buffer_get_u32(target, &buffer[i*width]);
2900 v = target_buffer_get_u16(target, &buffer[i*width]);
2903 v = buffer[i] & 0x0ff;
2906 new_int_array_element(interp, varname, n, v);
2912 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2917 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2920 Jim_Obj *nameObjPtr, *valObjPtr;
2924 namebuf = alloc_printf("%s(%d)", varname, idx);
2928 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2935 Jim_IncrRefCount(nameObjPtr);
2936 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2937 Jim_DecrRefCount(interp, nameObjPtr);
2939 if (valObjPtr == NULL)
2942 result = Jim_GetLong(interp, valObjPtr, &l);
2943 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2948 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2950 command_context_t *context;
2953 context = Jim_GetAssocData(interp, "context");
2954 if (context == NULL){
2955 LOG_ERROR("array2mem: no command context");
2958 target = get_current_target(context);
2959 if (target == NULL){
2960 LOG_ERROR("array2mem: no current target");
2964 return target_array2mem( interp,target, argc-1, argv+1 );
2967 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2975 const char *varname;
2980 /* argv[1] = name of array to get the data
2981 * argv[2] = desired width
2982 * argv[3] = memory address
2983 * argv[4] = count to write
2986 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2989 varname = Jim_GetString(argv[0], &len);
2990 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2992 e = Jim_GetLong(interp, argv[1], &l);
2998 e = Jim_GetLong(interp, argv[2], &l);
3003 e = Jim_GetLong(interp, argv[3], &l);
3019 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3020 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
3024 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3025 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3028 if ((addr + (len * width)) < addr) {
3029 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3030 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3033 /* absurd transfer size? */
3035 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3036 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3041 ((width == 2) && ((addr & 1) == 0)) ||
3042 ((width == 4) && ((addr & 3) == 0))) {
3046 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3047 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
3048 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3059 /* Slurp... in buffer size chunks */
3061 count = len; /* in objects.. */
3062 if (count > (sizeof(buffer)/width)) {
3063 count = (sizeof(buffer)/width);
3066 v = 0; /* shut up gcc */
3067 for (i = 0 ;i < count ;i++, n++) {
3068 get_int_array_element(interp, varname, n, &v);
3071 target_buffer_set_u32(target, &buffer[i*width], v);
3074 target_buffer_set_u16(target, &buffer[i*width], v);
3077 buffer[i] = v & 0x0ff;
3083 retval = target_write_memory(target, addr, width, count, buffer);
3084 if (retval != ERROR_OK) {
3086 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3087 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3088 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3094 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3099 void target_all_handle_event( enum target_event e )
3103 LOG_DEBUG( "**all*targets: event: %d, %s",
3105 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3107 target = all_targets;
3109 target_handle_event( target, e );
3110 target = target->next;
3114 void target_handle_event( target_t *target, enum target_event e )
3116 target_event_action_t *teap;
3119 teap = target->event_action;
3123 if( teap->event == e ){
3125 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3126 target->target_number,
3130 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3131 Jim_GetString( teap->body, NULL ) );
3132 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3134 Jim_PrintErrorMessage(interp);
3140 LOG_DEBUG( "event: %d %s - no action",
3142 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3146 enum target_cfg_param {
3149 TCFG_WORK_AREA_VIRT,
3150 TCFG_WORK_AREA_PHYS,
3151 TCFG_WORK_AREA_SIZE,
3152 TCFG_WORK_AREA_BACKUP,
3155 TCFG_CHAIN_POSITION,
3158 static Jim_Nvp nvp_config_opts[] = {
3159 { .name = "-type", .value = TCFG_TYPE },
3160 { .name = "-event", .value = TCFG_EVENT },
3161 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3162 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3163 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3164 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3165 { .name = "-endian" , .value = TCFG_ENDIAN },
3166 { .name = "-variant", .value = TCFG_VARIANT },
3167 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3169 { .name = NULL, .value = -1 }
3172 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3180 /* parse config or cget options ... */
3181 while( goi->argc > 0 ){
3182 Jim_SetEmptyResult( goi->interp );
3183 /* Jim_GetOpt_Debug( goi ); */
3185 if( target->type->target_jim_configure ){
3186 /* target defines a configure function */
3187 /* target gets first dibs on parameters */
3188 e = (*(target->type->target_jim_configure))( target, goi );
3197 /* otherwise we 'continue' below */
3199 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3201 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3207 if( goi->isconfigure ){
3208 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3212 if( goi->argc != 0 ){
3213 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3217 Jim_SetResultString( goi->interp, target->type->name, -1 );
3221 if( goi->argc == 0 ){
3222 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3226 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3228 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3232 if( goi->isconfigure ){
3233 if( goi->argc != 1 ){
3234 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3238 if( goi->argc != 0 ){
3239 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3245 target_event_action_t *teap;
3247 teap = target->event_action;
3248 /* replace existing? */
3250 if( teap->event == (enum target_event)n->value ){
3256 if( goi->isconfigure ){
3259 teap = calloc( 1, sizeof(*teap) );
3261 teap->event = n->value;
3262 Jim_GetOpt_Obj( goi, &o );
3264 Jim_DecrRefCount( interp, teap->body );
3266 teap->body = Jim_DuplicateObj( goi->interp, o );
3269 * Tcl/TK - "tk events" have a nice feature.
3270 * See the "BIND" command.
3271 * We should support that here.
3272 * You can specify %X and %Y in the event code.
3273 * The idea is: %T - target name.
3274 * The idea is: %N - target number
3275 * The idea is: %E - event name.
3277 Jim_IncrRefCount( teap->body );
3279 /* add to head of event list */
3280 teap->next = target->event_action;
3281 target->event_action = teap;
3282 Jim_SetEmptyResult(goi->interp);
3286 Jim_SetEmptyResult( goi->interp );
3288 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3295 case TCFG_WORK_AREA_VIRT:
3296 if( goi->isconfigure ){
3297 target_free_all_working_areas(target);
3298 e = Jim_GetOpt_Wide( goi, &w );
3302 target->working_area_virt = w;
3304 if( goi->argc != 0 ){
3308 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3312 case TCFG_WORK_AREA_PHYS:
3313 if( goi->isconfigure ){
3314 target_free_all_working_areas(target);
3315 e = Jim_GetOpt_Wide( goi, &w );
3319 target->working_area_phys = w;
3321 if( goi->argc != 0 ){
3325 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3329 case TCFG_WORK_AREA_SIZE:
3330 if( goi->isconfigure ){
3331 target_free_all_working_areas(target);
3332 e = Jim_GetOpt_Wide( goi, &w );
3336 target->working_area_size = w;
3338 if( goi->argc != 0 ){
3342 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3346 case TCFG_WORK_AREA_BACKUP:
3347 if( goi->isconfigure ){
3348 target_free_all_working_areas(target);
3349 e = Jim_GetOpt_Wide( goi, &w );
3353 /* make this exactly 1 or 0 */
3354 target->backup_working_area = (!!w);
3356 if( goi->argc != 0 ){
3360 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3361 /* loop for more e*/
3365 if( goi->isconfigure ){
3366 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3368 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3371 target->endianness = n->value;
3373 if( goi->argc != 0 ){
3377 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3378 if( n->name == NULL ){
3379 target->endianness = TARGET_LITTLE_ENDIAN;
3380 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3382 Jim_SetResultString( goi->interp, n->name, -1 );
3387 if( goi->isconfigure ){
3388 if( goi->argc < 1 ){
3389 Jim_SetResult_sprintf( goi->interp,
3394 if( target->variant ){
3395 free((void *)(target->variant));
3397 e = Jim_GetOpt_String( goi, &cp, NULL );
3398 target->variant = strdup(cp);
3400 if( goi->argc != 0 ){
3404 Jim_SetResultString( goi->interp, target->variant,-1 );
3407 case TCFG_CHAIN_POSITION:
3408 if( goi->isconfigure ){
3411 target_free_all_working_areas(target);
3412 e = Jim_GetOpt_Obj( goi, &o );
3416 tap = jtag_TapByJimObj( goi->interp, o );
3420 /* make this exactly 1 or 0 */
3423 if( goi->argc != 0 ){
3427 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3428 /* loop for more e*/
3431 } /* while( goi->argc ) */
3434 /* done - we return */
3438 /** this is the 'tcl' handler for the target specific command */
3439 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3447 struct command_context_s *cmd_ctx;
3454 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3455 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3456 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3457 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3465 TS_CMD_INVOKE_EVENT,
3468 static const Jim_Nvp target_options[] = {
3469 { .name = "configure", .value = TS_CMD_CONFIGURE },
3470 { .name = "cget", .value = TS_CMD_CGET },
3471 { .name = "mww", .value = TS_CMD_MWW },
3472 { .name = "mwh", .value = TS_CMD_MWH },
3473 { .name = "mwb", .value = TS_CMD_MWB },
3474 { .name = "mdw", .value = TS_CMD_MDW },
3475 { .name = "mdh", .value = TS_CMD_MDH },
3476 { .name = "mdb", .value = TS_CMD_MDB },
3477 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3478 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3479 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3480 { .name = "curstate", .value = TS_CMD_CURSTATE },
3482 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3483 { .name = "arp_poll", .value = TS_CMD_POLL },
3484 { .name = "arp_reset", .value = TS_CMD_RESET },
3485 { .name = "arp_halt", .value = TS_CMD_HALT },
3486 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3487 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3489 { .name = NULL, .value = -1 },
3492 /* go past the "command" */
3493 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3495 target = Jim_CmdPrivData( goi.interp );
3496 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3498 /* commands here are in an NVP table */
3499 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3501 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3504 /* Assume blank result */
3505 Jim_SetEmptyResult( goi.interp );
3508 case TS_CMD_CONFIGURE:
3510 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3513 goi.isconfigure = 1;
3514 return target_configure( &goi, target );
3516 // some things take params
3518 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3521 goi.isconfigure = 0;
3522 return target_configure( &goi, target );
3530 * argv[3] = optional count.
3533 if( (goi.argc == 3) || (goi.argc == 4) ){
3537 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3541 e = Jim_GetOpt_Wide( &goi, &a );
3546 e = Jim_GetOpt_Wide( &goi, &b );
3551 e = Jim_GetOpt_Wide( &goi, &c );
3561 target_buffer_set_u32( target, target_buf, b );
3565 target_buffer_set_u16( target, target_buf, b );
3569 target_buffer_set_u8( target, target_buf, b );
3573 for( x = 0 ; x < c ; x++ ){
3574 e = target_write_memory( target, a, b, 1, target_buf );
3575 if( e != ERROR_OK ){
3576 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3589 /* argv[0] = command
3591 * argv[2] = optional count
3593 if( (goi.argc == 2) || (goi.argc == 3) ){
3594 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3597 e = Jim_GetOpt_Wide( &goi, &a );
3602 e = Jim_GetOpt_Wide( &goi, &c );
3609 b = 1; /* shut up gcc */
3622 /* convert to "bytes" */
3624 /* count is now in 'BYTES' */
3630 e = target_read_memory( target, a, b, y / b, target_buf );
3631 if( e != ERROR_OK ){
3632 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3636 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3639 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3640 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3641 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3643 for( ; (x < 16) ; x += 4 ){
3644 Jim_fprintf( interp, interp->cookie_stdout, " " );
3648 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3649 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3650 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3652 for( ; (x < 16) ; x += 2 ){
3653 Jim_fprintf( interp, interp->cookie_stdout, " " );
3658 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3659 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3660 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3662 for( ; (x < 16) ; x += 1 ){
3663 Jim_fprintf( interp, interp->cookie_stdout, " " );
3667 /* ascii-ify the bytes */
3668 for( x = 0 ; x < y ; x++ ){
3669 if( (target_buf[x] >= 0x20) &&
3670 (target_buf[x] <= 0x7e) ){
3674 target_buf[x] = '.';
3679 target_buf[x] = ' ';
3684 /* print - with a newline */
3685 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3691 case TS_CMD_MEM2ARRAY:
3692 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3694 case TS_CMD_ARRAY2MEM:
3695 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3697 case TS_CMD_EXAMINE:
3699 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3702 e = target->type->examine( target );
3703 if( e != ERROR_OK ){
3704 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3710 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3713 if( !(target_was_examined(target)) ){
3714 e = ERROR_TARGET_NOT_EXAMINED;
3716 e = target->type->poll( target );
3718 if( e != ERROR_OK ){
3719 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3726 if( goi.argc != 2 ){
3727 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3730 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3732 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3735 /* the halt or not param */
3736 e = Jim_GetOpt_Wide( &goi, &a);
3740 /* determine if we should halt or not. */
3741 target->reset_halt = !!a;
3742 /* When this happens - all workareas are invalid. */
3743 target_free_all_working_areas_restore(target, 0);
3746 if( n->value == NVP_ASSERT ){
3747 target->type->assert_reset( target );
3749 target->type->deassert_reset( target );
3754 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3757 target->type->halt( target );
3759 case TS_CMD_WAITSTATE:
3760 /* params: <name> statename timeoutmsecs */
3761 if( goi.argc != 2 ){
3762 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3765 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3767 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3770 e = Jim_GetOpt_Wide( &goi, &a );
3774 e = target_wait_state( target, n->value, a );
3775 if( e != ERROR_OK ){
3776 Jim_SetResult_sprintf( goi.interp,
3777 "target: %s wait %s fails (%d) %s",
3780 e, target_strerror_safe(e) );
3785 case TS_CMD_EVENTLIST:
3786 /* List for human, Events defined for this target.
3787 * scripts/programs should use 'name cget -event NAME'
3790 target_event_action_t *teap;
3791 teap = target->event_action;
3792 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3793 target->target_number,
3795 command_print( cmd_ctx, "%-25s | Body", "Event");
3796 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3798 command_print( cmd_ctx,
3800 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3801 Jim_GetString( teap->body, NULL ) );
3804 command_print( cmd_ctx, "***END***");
3807 case TS_CMD_CURSTATE:
3808 if( goi.argc != 0 ){
3809 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3812 Jim_SetResultString( goi.interp,
3813 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3815 case TS_CMD_INVOKE_EVENT:
3816 if( goi.argc != 1 ){
3817 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3820 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3822 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3825 target_handle_event( target, n->value );
3831 static int target_create( Jim_GetOptInfo *goi )
3840 struct command_context_s *cmd_ctx;
3842 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3843 if( goi->argc < 3 ){
3844 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3849 Jim_GetOpt_Obj( goi, &new_cmd );
3850 /* does this command exist? */
3851 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3853 cp = Jim_GetString( new_cmd, NULL );
3854 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3859 e = Jim_GetOpt_String( goi, &cp2, NULL );
3861 /* now does target type exist */
3862 for( x = 0 ; target_types[x] ; x++ ){
3863 if( 0 == strcmp( cp, target_types[x]->name ) ){
3868 if( target_types[x] == NULL ){
3869 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3870 for( x = 0 ; target_types[x] ; x++ ){
3871 if( target_types[x+1] ){
3872 Jim_AppendStrings( goi->interp,
3873 Jim_GetResult(goi->interp),
3874 target_types[x]->name,
3877 Jim_AppendStrings( goi->interp,
3878 Jim_GetResult(goi->interp),
3880 target_types[x]->name,NULL );
3887 target = calloc(1,sizeof(target_t));
3888 /* set target number */
3889 target->target_number = new_target_number();
3891 /* allocate memory for each unique target type */
3892 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3894 memcpy( target->type, target_types[x], sizeof(target_type_t));
3896 /* will be set by "-endian" */
3897 target->endianness = TARGET_ENDIAN_UNKNOWN;
3899 target->working_area = 0x0;
3900 target->working_area_size = 0x0;
3901 target->working_areas = NULL;
3902 target->backup_working_area = 0;
3904 target->state = TARGET_UNKNOWN;
3905 target->debug_reason = DBG_REASON_UNDEFINED;
3906 target->reg_cache = NULL;
3907 target->breakpoints = NULL;
3908 target->watchpoints = NULL;
3909 target->next = NULL;
3910 target->arch_info = NULL;
3912 target->display = 1;
3914 /* initialize trace information */
3915 target->trace_info = malloc(sizeof(trace_t));
3916 target->trace_info->num_trace_points = 0;
3917 target->trace_info->trace_points_size = 0;
3918 target->trace_info->trace_points = NULL;
3919 target->trace_info->trace_history_size = 0;
3920 target->trace_info->trace_history = NULL;
3921 target->trace_info->trace_history_pos = 0;
3922 target->trace_info->trace_history_overflowed = 0;
3924 target->dbgmsg = NULL;
3925 target->dbg_msg_enabled = 0;
3927 target->endianness = TARGET_ENDIAN_UNKNOWN;
3929 /* Do the rest as "configure" options */
3930 goi->isconfigure = 1;
3931 e = target_configure( goi, target);
3933 if (target->tap == NULL)
3935 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
3940 free( target->type );
3945 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3946 /* default endian to little if not specified */
3947 target->endianness = TARGET_LITTLE_ENDIAN;
3950 /* incase variant is not set */
3951 if (!target->variant)
3952 target->variant = strdup("");
3954 /* create the target specific commands */
3955 if( target->type->register_commands ){
3956 (*(target->type->register_commands))( cmd_ctx );
3958 if( target->type->target_create ){
3959 (*(target->type->target_create))( target, goi->interp );
3962 /* append to end of list */
3965 tpp = &(all_targets);
3967 tpp = &( (*tpp)->next );
3972 cp = Jim_GetString( new_cmd, NULL );
3973 target->cmd_name = strdup(cp);
3975 /* now - create the new target name command */
3976 e = Jim_CreateCommand( goi->interp,
3979 tcl_target_func, /* C function */
3980 target, /* private data */
3981 NULL ); /* no del proc */
3986 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3990 struct command_context_s *cmd_ctx;
3994 /* TG = target generic */
4002 const char *target_cmds[] = {
4003 "create", "types", "names", "current", "number",
4005 NULL /* terminate */
4008 LOG_DEBUG("Target command params:");
4009 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
4011 cmd_ctx = Jim_GetAssocData( interp, "context" );
4013 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
4015 if( goi.argc == 0 ){
4016 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
4020 /* Jim_GetOpt_Debug( &goi ); */
4021 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
4028 Jim_Panic(goi.interp,"Why am I here?");
4030 case TG_CMD_CURRENT:
4031 if( goi.argc != 0 ){
4032 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
4035 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
4038 if( goi.argc != 0 ){
4039 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4042 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4043 for( x = 0 ; target_types[x] ; x++ ){
4044 Jim_ListAppendElement( goi.interp,
4045 Jim_GetResult(goi.interp),
4046 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
4050 if( goi.argc != 0 ){
4051 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4054 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4055 target = all_targets;
4057 Jim_ListAppendElement( goi.interp,
4058 Jim_GetResult(goi.interp),
4059 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4060 target = target->next;
4065 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4068 return target_create( &goi );
4071 if( goi.argc != 1 ){
4072 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4075 e = Jim_GetOpt_Wide( &goi, &w );
4081 t = get_target_by_num(w);
4083 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4086 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4090 if( goi.argc != 0 ){
4091 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4094 Jim_SetResult( goi.interp,
4095 Jim_NewIntObj( goi.interp, max_target_number()));
4111 static int fastload_num;
4112 static struct FastLoad *fastload;
4114 static void free_fastload(void)
4119 for (i=0; i<fastload_num; i++)
4121 if (fastload[i].data)
4122 free(fastload[i].data);
4132 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4138 u32 max_address=0xffffffff;
4144 duration_t duration;
4145 char *duration_text;
4147 if ((argc < 1)||(argc > 5))
4149 return ERROR_COMMAND_SYNTAX_ERROR;
4152 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4155 image.base_address_set = 1;
4156 image.base_address = strtoul(args[1], NULL, 0);
4160 image.base_address_set = 0;
4164 image.start_address_set = 0;
4168 min_address=strtoul(args[3], NULL, 0);
4172 max_address=strtoul(args[4], NULL, 0)+min_address;
4175 if (min_address>max_address)
4177 return ERROR_COMMAND_SYNTAX_ERROR;
4180 duration_start_measure(&duration);
4182 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4189 fastload_num=image.num_sections;
4190 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4193 image_close(&image);
4196 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4197 for (i = 0; i < image.num_sections; i++)
4199 buffer = malloc(image.sections[i].size);
4202 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4206 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4216 /* DANGER!!! beware of unsigned comparision here!!! */
4218 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4219 (image.sections[i].base_address<max_address))
4221 if (image.sections[i].base_address<min_address)
4223 /* clip addresses below */
4224 offset+=min_address-image.sections[i].base_address;
4228 if (image.sections[i].base_address+buf_cnt>max_address)
4230 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4233 fastload[i].address=image.sections[i].base_address+offset;
4234 fastload[i].data=malloc(length);
4235 if (fastload[i].data==NULL)
4240 memcpy(fastload[i].data, buffer+offset, length);
4241 fastload[i].length=length;
4243 image_size += length;
4244 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4250 duration_stop_measure(&duration, &duration_text);
4251 if (retval==ERROR_OK)
4253 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4254 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4256 free(duration_text);
4258 image_close(&image);
4260 if (retval!=ERROR_OK)
4268 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4271 return ERROR_COMMAND_SYNTAX_ERROR;
4274 LOG_ERROR("No image in memory");
4278 int ms=timeval_ms();
4280 int retval=ERROR_OK;
4281 for (i=0; i<fastload_num;i++)
4283 target_t *target = get_current_target(cmd_ctx);
4284 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4285 if (retval==ERROR_OK)
4287 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4289 size+=fastload[i].length;
4291 int after=timeval_ms();
4292 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));