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);
540 int target_run_algorithm(struct target_s *target,
541 int num_mem_params, mem_param_t *mem_params,
542 int num_reg_params, reg_param_t *reg_param,
543 u32 entry_point, u32 exit_point,
544 int timeout_ms, void *arch_info)
546 return target->type->run_algorithm(target,
547 num_mem_params, mem_params, num_reg_params, reg_param,
548 entry_point, exit_point, timeout_ms, arch_info);
551 /// @returns @c true if the target has been examined.
552 bool target_was_examined(struct target_s *target)
554 return target->type->examined;
556 /// Sets the @c examined flag for the given target.
557 void target_set_examined(struct target_s *target)
559 target->type->examined = true;
561 // Reset the @c examined flag for the given target.
562 void target_reset_examined(struct target_s *target)
564 target->type->examined = false;
568 int target_init(struct command_context_s *cmd_ctx)
570 target_t *target = all_targets;
575 target_reset_examined(target);
576 if (target->type->examine == NULL)
578 target->type->examine = default_examine;
581 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
583 LOG_ERROR("target '%s' init failed", target->type->name);
587 /* Set up default functions if none are provided by target */
588 if (target->type->virt2phys == NULL)
590 target->type->virt2phys = default_virt2phys;
592 target->type->virt2phys = default_virt2phys;
593 /* a non-invasive way(in terms of patches) to add some code that
594 * runs before the type->write/read_memory implementation
596 target->type->write_memory_imp = target->type->write_memory;
597 target->type->write_memory = target_write_memory_imp;
598 target->type->read_memory_imp = target->type->read_memory;
599 target->type->read_memory = target_read_memory_imp;
600 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
601 target->type->soft_reset_halt = target_soft_reset_halt_imp;
602 target->type->run_algorithm_imp = target->type->run_algorithm;
603 target->type->run_algorithm = target_run_algorithm_imp;
605 if (target->type->mmu == NULL)
607 target->type->mmu = default_mmu;
609 target = target->next;
614 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
616 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
623 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
625 target_event_callback_t **callbacks_p = &target_event_callbacks;
627 if (callback == NULL)
629 return ERROR_INVALID_ARGUMENTS;
634 while ((*callbacks_p)->next)
635 callbacks_p = &((*callbacks_p)->next);
636 callbacks_p = &((*callbacks_p)->next);
639 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
640 (*callbacks_p)->callback = callback;
641 (*callbacks_p)->priv = priv;
642 (*callbacks_p)->next = NULL;
647 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
649 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
652 if (callback == NULL)
654 return ERROR_INVALID_ARGUMENTS;
659 while ((*callbacks_p)->next)
660 callbacks_p = &((*callbacks_p)->next);
661 callbacks_p = &((*callbacks_p)->next);
664 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
665 (*callbacks_p)->callback = callback;
666 (*callbacks_p)->periodic = periodic;
667 (*callbacks_p)->time_ms = time_ms;
669 gettimeofday(&now, NULL);
670 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
671 time_ms -= (time_ms % 1000);
672 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
673 if ((*callbacks_p)->when.tv_usec > 1000000)
675 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
676 (*callbacks_p)->when.tv_sec += 1;
679 (*callbacks_p)->priv = priv;
680 (*callbacks_p)->next = NULL;
685 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
687 target_event_callback_t **p = &target_event_callbacks;
688 target_event_callback_t *c = target_event_callbacks;
690 if (callback == NULL)
692 return ERROR_INVALID_ARGUMENTS;
697 target_event_callback_t *next = c->next;
698 if ((c->callback == callback) && (c->priv == priv))
712 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
714 target_timer_callback_t **p = &target_timer_callbacks;
715 target_timer_callback_t *c = target_timer_callbacks;
717 if (callback == NULL)
719 return ERROR_INVALID_ARGUMENTS;
724 target_timer_callback_t *next = c->next;
725 if ((c->callback == callback) && (c->priv == priv))
739 int target_call_event_callbacks(target_t *target, enum target_event event)
741 target_event_callback_t *callback = target_event_callbacks;
742 target_event_callback_t *next_callback;
744 if (event == TARGET_EVENT_HALTED)
746 /* execute early halted first */
747 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
750 LOG_DEBUG("target event %i (%s)",
752 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
754 target_handle_event( target, event );
758 next_callback = callback->next;
759 callback->callback(target, event, callback->priv);
760 callback = next_callback;
766 static int target_call_timer_callbacks_check_time(int checktime)
768 target_timer_callback_t *callback = target_timer_callbacks;
769 target_timer_callback_t *next_callback;
774 gettimeofday(&now, NULL);
778 next_callback = callback->next;
780 if ((!checktime&&callback->periodic)||
781 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
782 || (now.tv_sec > callback->when.tv_sec)))
784 if(callback->callback != NULL)
786 callback->callback(callback->priv);
787 if (callback->periodic)
789 int time_ms = callback->time_ms;
790 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
791 time_ms -= (time_ms % 1000);
792 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
793 if (callback->when.tv_usec > 1000000)
795 callback->when.tv_usec = callback->when.tv_usec - 1000000;
796 callback->when.tv_sec += 1;
802 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
808 callback = next_callback;
814 int target_call_timer_callbacks(void)
816 return target_call_timer_callbacks_check_time(1);
819 /* invoke periodic callbacks immediately */
820 int target_call_timer_callbacks_now(void)
822 return target_call_timer_callbacks_check_time(0);
825 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
827 working_area_t *c = target->working_areas;
828 working_area_t *new_wa = NULL;
830 /* Reevaluate working area address based on MMU state*/
831 if (target->working_areas == NULL)
835 retval = target->type->mmu(target, &enabled);
836 if (retval != ERROR_OK)
842 target->working_area = target->working_area_virt;
846 target->working_area = target->working_area_phys;
850 /* only allocate multiples of 4 byte */
853 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
854 size = CEIL(size, 4);
857 /* see if there's already a matching working area */
860 if ((c->free) && (c->size == size))
868 /* if not, allocate a new one */
871 working_area_t **p = &target->working_areas;
872 u32 first_free = target->working_area;
873 u32 free_size = target->working_area_size;
875 LOG_DEBUG("allocating new working area");
877 c = target->working_areas;
880 first_free += c->size;
881 free_size -= c->size;
886 if (free_size < size)
888 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
889 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
892 new_wa = malloc(sizeof(working_area_t));
895 new_wa->address = first_free;
897 if (target->backup_working_area)
900 new_wa->backup = malloc(new_wa->size);
901 if((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
903 free(new_wa->backup);
910 new_wa->backup = NULL;
913 /* put new entry in list */
917 /* mark as used, and return the new (reused) area */
927 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
932 if (restore&&target->backup_working_area)
935 if((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
941 /* mark user pointer invalid */
948 int target_free_working_area(struct target_s *target, working_area_t *area)
950 return target_free_working_area_restore(target, area, 1);
953 /* free resources and restore memory, if restoring memory fails,
954 * free up resources anyway
956 void target_free_all_working_areas_restore(struct target_s *target, int restore)
958 working_area_t *c = target->working_areas;
962 working_area_t *next = c->next;
963 target_free_working_area_restore(target, c, restore);
973 target->working_areas = NULL;
976 void target_free_all_working_areas(struct target_s *target)
978 target_free_all_working_areas_restore(target, 1);
981 int target_register_commands(struct command_context_s *cmd_ctx)
984 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)");
989 register_jim(cmd_ctx, "target", jim_target, "configure target" );
994 int target_arch_state(struct target_s *target)
999 LOG_USER("No target has been configured");
1003 LOG_USER("target state: %s",
1004 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
1006 if (target->state!=TARGET_HALTED)
1009 retval=target->type->arch_state(target);
1013 /* Single aligned words are guaranteed to use 16 or 32 bit access
1014 * mode respectively, otherwise data is handled as quickly as
1017 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1020 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
1022 if (!target_was_examined(target))
1024 LOG_ERROR("Target not examined yet");
1032 if ((address + size - 1) < address)
1034 /* GDB can request this when e.g. PC is 0xfffffffc*/
1035 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1039 if (((address % 2) == 0) && (size == 2))
1041 return target_write_memory(target, address, 2, 1, buffer);
1044 /* handle unaligned head bytes */
1047 u32 unaligned = 4 - (address % 4);
1049 if (unaligned > size)
1052 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1055 buffer += unaligned;
1056 address += unaligned;
1060 /* handle aligned words */
1063 int aligned = size - (size % 4);
1065 /* use bulk writes above a certain limit. This may have to be changed */
1068 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1073 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1082 /* handle tail writes of less than 4 bytes */
1085 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1092 /* Single aligned words are guaranteed to use 16 or 32 bit access
1093 * mode respectively, otherwise data is handled as quickly as
1096 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1099 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1101 if (!target_was_examined(target))
1103 LOG_ERROR("Target not examined yet");
1111 if ((address + size - 1) < address)
1113 /* GDB can request this when e.g. PC is 0xfffffffc*/
1114 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1118 if (((address % 2) == 0) && (size == 2))
1120 return target_read_memory(target, address, 2, 1, buffer);
1123 /* handle unaligned head bytes */
1126 u32 unaligned = 4 - (address % 4);
1128 if (unaligned > size)
1131 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1134 buffer += unaligned;
1135 address += unaligned;
1139 /* handle aligned words */
1142 int aligned = size - (size % 4);
1144 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1152 /* handle tail writes of less than 4 bytes */
1155 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1162 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1168 if (!target_was_examined(target))
1170 LOG_ERROR("Target not examined yet");
1174 if ((retval = target->type->checksum_memory(target, address,
1175 size, &checksum)) != ERROR_OK)
1177 buffer = malloc(size);
1180 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1181 return ERROR_INVALID_ARGUMENTS;
1183 retval = target_read_buffer(target, address, size, buffer);
1184 if (retval != ERROR_OK)
1190 /* convert to target endianess */
1191 for (i = 0; i < (size/sizeof(u32)); i++)
1194 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1195 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1198 retval = image_calculate_checksum( buffer, size, &checksum );
1207 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1210 if (!target_was_examined(target))
1212 LOG_ERROR("Target not examined yet");
1216 if (target->type->blank_check_memory == 0)
1217 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1219 retval = target->type->blank_check_memory(target, address, size, blank);
1224 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1227 if (!target_was_examined(target))
1229 LOG_ERROR("Target not examined yet");
1233 int retval = target_read_memory(target, address, 4, 1, value_buf);
1235 if (retval == ERROR_OK)
1237 *value = target_buffer_get_u32(target, value_buf);
1238 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1243 LOG_DEBUG("address: 0x%8.8x failed", address);
1249 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1252 if (!target_was_examined(target))
1254 LOG_ERROR("Target not examined yet");
1258 int retval = target_read_memory(target, address, 2, 1, value_buf);
1260 if (retval == ERROR_OK)
1262 *value = target_buffer_get_u16(target, value_buf);
1263 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1268 LOG_DEBUG("address: 0x%8.8x failed", address);
1274 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1276 int retval = target_read_memory(target, address, 1, 1, value);
1277 if (!target_was_examined(target))
1279 LOG_ERROR("Target not examined yet");
1283 if (retval == ERROR_OK)
1285 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1290 LOG_DEBUG("address: 0x%8.8x failed", address);
1296 int target_write_u32(struct target_s *target, u32 address, u32 value)
1300 if (!target_was_examined(target))
1302 LOG_ERROR("Target not examined yet");
1306 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1308 target_buffer_set_u32(target, value_buf, value);
1309 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1311 LOG_DEBUG("failed: %i", retval);
1317 int target_write_u16(struct target_s *target, u32 address, u16 value)
1321 if (!target_was_examined(target))
1323 LOG_ERROR("Target not examined yet");
1327 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1329 target_buffer_set_u16(target, value_buf, value);
1330 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1332 LOG_DEBUG("failed: %i", retval);
1338 int target_write_u8(struct target_s *target, u32 address, u8 value)
1341 if (!target_was_examined(target))
1343 LOG_ERROR("Target not examined yet");
1347 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1349 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1351 LOG_DEBUG("failed: %i", retval);
1357 int target_register_user_commands(struct command_context_s *cmd_ctx)
1359 int retval = ERROR_OK;
1362 /* script procedures */
1363 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
1364 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>");
1365 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>");
1367 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1368 "same args as load_image, image stored in memory - mainly for profiling purposes");
1370 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1371 "loads active fast load image to current target - mainly for profiling purposes");
1374 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
1375 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1376 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1377 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1378 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1379 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1380 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1381 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1382 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1384 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1385 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1386 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1388 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1389 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1390 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1392 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1393 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1394 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1395 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1397 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]");
1398 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1399 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1400 register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [offset] [type]");
1402 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1404 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1410 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1412 target_t *target = all_targets;
1416 target = get_target(args[0]);
1417 if (target == NULL) {
1418 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1422 cmd_ctx->current_target = target->target_number;
1427 target = all_targets;
1428 command_print(cmd_ctx, " CmdName Type Endian AbsChainPos Name State ");
1429 command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1432 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1433 command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s",
1434 target->target_number,
1437 Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
1438 target->tap->abs_chain_position,
1439 target->tap->dotted_name,
1440 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
1441 target = target->next;
1447 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1449 static int powerDropout;
1450 static int srstAsserted;
1452 static int runPowerRestore;
1453 static int runPowerDropout;
1454 static int runSrstAsserted;
1455 static int runSrstDeasserted;
1457 static int sense_handler(void)
1459 static int prevSrstAsserted = 0;
1460 static int prevPowerdropout = 0;
1463 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1467 powerRestored = prevPowerdropout && !powerDropout;
1470 runPowerRestore = 1;
1473 long long current = timeval_ms();
1474 static long long lastPower = 0;
1475 int waitMore = lastPower + 2000 > current;
1476 if (powerDropout && !waitMore)
1478 runPowerDropout = 1;
1479 lastPower = current;
1482 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1486 srstDeasserted = prevSrstAsserted && !srstAsserted;
1488 static long long lastSrst = 0;
1489 waitMore = lastSrst + 2000 > current;
1490 if (srstDeasserted && !waitMore)
1492 runSrstDeasserted = 1;
1496 if (!prevSrstAsserted && srstAsserted)
1498 runSrstAsserted = 1;
1501 prevSrstAsserted = srstAsserted;
1502 prevPowerdropout = powerDropout;
1504 if (srstDeasserted || powerRestored)
1506 /* Other than logging the event we can't do anything here.
1507 * Issuing a reset is a particularly bad idea as we might
1508 * be inside a reset already.
1515 /* process target state changes */
1516 int handle_target(void *priv)
1518 int retval = ERROR_OK;
1520 /* we do not want to recurse here... */
1521 static int recursive = 0;
1526 /* danger! running these procedures can trigger srst assertions and power dropouts.
1527 * We need to avoid an infinite loop/recursion here and we do that by
1528 * clearing the flags after running these events.
1530 int did_something = 0;
1531 if (runSrstAsserted)
1533 Jim_Eval( interp, "srst_asserted");
1536 if (runSrstDeasserted)
1538 Jim_Eval( interp, "srst_deasserted");
1541 if (runPowerDropout)
1543 Jim_Eval( interp, "power_dropout");
1546 if (runPowerRestore)
1548 Jim_Eval( interp, "power_restore");
1554 /* clear detect flags */
1558 /* clear action flags */
1561 runSrstDeasserted=0;
1568 target_t *target = all_targets;
1573 /* only poll target if we've got power and srst isn't asserted */
1574 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1576 /* polling may fail silently until the target has been examined */
1577 if((retval = target_poll(target)) != ERROR_OK)
1581 target = target->next;
1587 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1596 target = get_current_target(cmd_ctx);
1598 /* list all available registers for the current target */
1601 reg_cache_t *cache = target->reg_cache;
1607 for (i = 0; i < cache->num_regs; i++)
1609 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1610 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);
1613 cache = cache->next;
1619 /* access a single register by its ordinal number */
1620 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1622 int num = strtoul(args[0], NULL, 0);
1623 reg_cache_t *cache = target->reg_cache;
1629 for (i = 0; i < cache->num_regs; i++)
1633 reg = &cache->reg_list[i];
1639 cache = cache->next;
1644 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1647 } else /* access a single register by its name */
1649 reg = register_get_by_name(target->reg_cache, args[0], 1);
1653 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1658 /* display a register */
1659 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1661 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1664 if (reg->valid == 0)
1666 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1667 arch_type->get(reg);
1669 value = buf_to_str(reg->value, reg->size, 16);
1670 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1675 /* set register value */
1678 u8 *buf = malloc(CEIL(reg->size, 8));
1679 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1681 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1682 arch_type->set(reg, buf);
1684 value = buf_to_str(reg->value, reg->size, 16);
1685 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1693 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1698 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1700 int retval = ERROR_OK;
1701 target_t *target = get_current_target(cmd_ctx);
1705 if((retval = target_poll(target)) != ERROR_OK)
1707 if((retval = target_arch_state(target)) != ERROR_OK)
1713 if (strcmp(args[0], "on") == 0)
1715 target_continous_poll = 1;
1717 else if (strcmp(args[0], "off") == 0)
1719 target_continous_poll = 0;
1723 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1727 return ERROR_COMMAND_SYNTAX_ERROR;
1733 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1741 ms = strtoul(args[0], &end, 0) * 1000;
1744 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1748 target_t *target = get_current_target(cmd_ctx);
1750 return target_wait_state(target, TARGET_HALTED, ms);
1753 /* wait for target state to change. The trick here is to have a low
1754 * latency for short waits and not to suck up all the CPU time
1757 * After 500ms, keep_alive() is invoked
1759 int target_wait_state(target_t *target, enum target_state state, int ms)
1762 long long then=0, cur;
1767 if ((retval=target_poll(target))!=ERROR_OK)
1769 if (target->state == state)
1777 then = timeval_ms();
1778 LOG_DEBUG("waiting for target %s...",
1779 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1789 LOG_ERROR("timed out while waiting for target %s",
1790 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1798 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1801 target_t *target = get_current_target(cmd_ctx);
1805 if ((retval = target_halt(target)) != ERROR_OK)
1815 wait = strtoul(args[0], &end, 0);
1820 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1823 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1825 target_t *target = get_current_target(cmd_ctx);
1827 LOG_USER("requesting target halt and executing a soft reset");
1829 target->type->soft_reset_halt(target);
1834 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1837 enum target_reset_mode reset_mode = RESET_RUN;
1841 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1842 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1843 return ERROR_COMMAND_SYNTAX_ERROR;
1845 reset_mode = n->value;
1848 /* reset *all* targets */
1849 return target_process_reset(cmd_ctx, reset_mode);
1853 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1856 target_t *target = get_current_target(cmd_ctx);
1858 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1861 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1863 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1866 retval = ERROR_COMMAND_SYNTAX_ERROR;
1872 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1874 target_t *target = get_current_target(cmd_ctx);
1879 return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1882 return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1887 static void handle_md_output(struct command_context_s *cmd_ctx,
1888 struct target_s *target, u32 address, unsigned size,
1889 unsigned count, const u8 *buffer)
1891 const unsigned line_bytecnt = 32;
1892 unsigned line_modulo = line_bytecnt / size;
1894 char output[line_bytecnt * 4 + 1];
1895 unsigned output_len = 0;
1897 const char *value_fmt;
1899 case 4: value_fmt = "%8.8x"; break;
1900 case 2: value_fmt = "%4.2x"; break;
1901 case 1: value_fmt = "%2.2x"; break;
1903 LOG_ERROR("invalid memory read size: %u", size);
1907 for (unsigned i = 0; i < count; i++)
1909 if (i % line_modulo == 0)
1911 output_len += snprintf(output + output_len,
1912 sizeof(output) - output_len,
1913 "0x%8.8x: ", address + (i*size));
1917 const u8 *value_ptr = buffer + i * size;
1919 case 4: value = target_buffer_get_u32(target, value_ptr); break;
1920 case 2: value = target_buffer_get_u16(target, value_ptr); break;
1921 case 1: value = *value_ptr;
1923 output_len += snprintf(output + output_len,
1924 sizeof(output) - output_len,
1927 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
1929 command_print(cmd_ctx, "%s", output);
1935 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1938 return ERROR_COMMAND_SYNTAX_ERROR;
1942 case 'w': size = 4; break;
1943 case 'h': size = 2; break;
1944 case 'b': size = 1; break;
1945 default: return ERROR_COMMAND_SYNTAX_ERROR;
1948 u32 address = strtoul(args[0], NULL, 0);
1952 count = strtoul(args[1], NULL, 0);
1954 u8 *buffer = calloc(count, size);
1956 target_t *target = get_current_target(cmd_ctx);
1957 int retval = target_read_memory(target,
1958 address, size, count, buffer);
1959 if (ERROR_OK == retval)
1960 handle_md_output(cmd_ctx, target, address, size, count, buffer);
1967 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1974 target_t *target = get_current_target(cmd_ctx);
1977 if ((argc < 2) || (argc > 3))
1978 return ERROR_COMMAND_SYNTAX_ERROR;
1980 address = strtoul(args[0], NULL, 0);
1981 value = strtoul(args[1], NULL, 0);
1983 count = strtoul(args[2], NULL, 0);
1989 target_buffer_set_u32(target, value_buf, value);
1993 target_buffer_set_u16(target, value_buf, value);
1997 value_buf[0] = value;
2000 return ERROR_COMMAND_SYNTAX_ERROR;
2002 for (i=0; i<count; i++)
2004 int retval = target_write_memory(target,
2005 address + i * wordsize, wordsize, 1, value_buf);
2006 if (ERROR_OK != retval)
2015 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2021 u32 max_address=0xffffffff;
2023 int retval, retvaltemp;
2027 duration_t duration;
2028 char *duration_text;
2030 target_t *target = get_current_target(cmd_ctx);
2032 if ((argc < 1)||(argc > 5))
2034 return ERROR_COMMAND_SYNTAX_ERROR;
2037 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2040 image.base_address_set = 1;
2041 image.base_address = strtoul(args[1], NULL, 0);
2045 image.base_address_set = 0;
2049 image.start_address_set = 0;
2053 min_address=strtoul(args[3], NULL, 0);
2057 max_address=strtoul(args[4], NULL, 0)+min_address;
2060 if (min_address>max_address)
2062 return ERROR_COMMAND_SYNTAX_ERROR;
2065 duration_start_measure(&duration);
2067 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2074 for (i = 0; i < image.num_sections; i++)
2076 buffer = malloc(image.sections[i].size);
2079 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2083 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2092 /* DANGER!!! beware of unsigned comparision here!!! */
2094 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2095 (image.sections[i].base_address<max_address))
2097 if (image.sections[i].base_address<min_address)
2099 /* clip addresses below */
2100 offset+=min_address-image.sections[i].base_address;
2104 if (image.sections[i].base_address+buf_cnt>max_address)
2106 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2109 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2114 image_size += length;
2115 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2121 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2123 image_close(&image);
2127 if (retval==ERROR_OK)
2129 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2131 free(duration_text);
2133 image_close(&image);
2139 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2146 int retval=ERROR_OK, retvaltemp;
2148 duration_t duration;
2149 char *duration_text;
2151 target_t *target = get_current_target(cmd_ctx);
2155 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2159 address = strtoul(args[1], NULL, 0);
2160 size = strtoul(args[2], NULL, 0);
2162 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2167 duration_start_measure(&duration);
2172 u32 this_run_size = (size > 560) ? 560 : size;
2174 retval = target_read_buffer(target, address, this_run_size, buffer);
2175 if (retval != ERROR_OK)
2180 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2181 if (retval != ERROR_OK)
2186 size -= this_run_size;
2187 address += this_run_size;
2190 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2193 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2196 if (retval==ERROR_OK)
2198 command_print(cmd_ctx, "dumped %lld byte in %s",
2199 fileio.size, duration_text);
2200 free(duration_text);
2206 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2212 int retval, retvaltemp;
2214 u32 mem_checksum = 0;
2218 duration_t duration;
2219 char *duration_text;
2221 target_t *target = get_current_target(cmd_ctx);
2225 return ERROR_COMMAND_SYNTAX_ERROR;
2230 LOG_ERROR("no target selected");
2234 duration_start_measure(&duration);
2238 image.base_address_set = 1;
2239 image.base_address = strtoul(args[1], NULL, 0);
2243 image.base_address_set = 0;
2244 image.base_address = 0x0;
2247 image.start_address_set = 0;
2249 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2256 for (i = 0; i < image.num_sections; i++)
2258 buffer = malloc(image.sections[i].size);
2261 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2264 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2272 /* calculate checksum of image */
2273 image_calculate_checksum( buffer, buf_cnt, &checksum );
2275 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2276 if( retval != ERROR_OK )
2282 if( checksum != mem_checksum )
2284 /* failed crc checksum, fall back to a binary compare */
2287 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2289 data = (u8*)malloc(buf_cnt);
2291 /* Can we use 32bit word accesses? */
2293 int count = buf_cnt;
2294 if ((count % 4) == 0)
2299 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2300 if (retval == ERROR_OK)
2303 for (t = 0; t < buf_cnt; t++)
2305 if (data[t] != buffer[t])
2307 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]);
2324 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2328 image_size += buf_cnt;
2332 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2334 image_close(&image);
2338 if (retval==ERROR_OK)
2340 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2342 free(duration_text);
2344 image_close(&image);
2349 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2351 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2354 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2356 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2359 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2362 target_t *target = get_current_target(cmd_ctx);
2366 breakpoint_t *breakpoint = target->breakpoints;
2370 if (breakpoint->type == BKPT_SOFT)
2372 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2373 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2378 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2380 breakpoint = breakpoint->next;
2388 length = strtoul(args[1], NULL, 0);
2391 if (strcmp(args[2], "hw") == 0)
2394 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2396 LOG_ERROR("Failure setting breakpoints");
2400 command_print(cmd_ctx, "breakpoint added at address 0x%8.8lx",
2401 strtoul(args[0], NULL, 0));
2406 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2412 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2414 target_t *target = get_current_target(cmd_ctx);
2417 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2422 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2424 target_t *target = get_current_target(cmd_ctx);
2429 watchpoint_t *watchpoint = target->watchpoints;
2433 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);
2434 watchpoint = watchpoint->next;
2439 enum watchpoint_rw type = WPT_ACCESS;
2440 u32 data_value = 0x0;
2441 u32 data_mask = 0xffffffff;
2457 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2463 data_value = strtoul(args[3], NULL, 0);
2467 data_mask = strtoul(args[4], NULL, 0);
2470 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2471 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2473 LOG_ERROR("Failure setting breakpoints");
2478 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2484 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2486 target_t *target = get_current_target(cmd_ctx);
2489 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2494 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2497 target_t *target = get_current_target(cmd_ctx);
2503 return ERROR_COMMAND_SYNTAX_ERROR;
2505 va = strtoul(args[0], NULL, 0);
2507 retval = target->type->virt2phys(target, va, &pa);
2508 if (retval == ERROR_OK)
2510 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2514 /* lower levels will have logged a detailed error which is
2515 * forwarded to telnet/GDB session.
2521 static void writeData(FILE *f, const void *data, size_t len)
2523 size_t written = fwrite(data, len, 1, f);
2525 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2528 static void writeLong(FILE *f, int l)
2533 char c=(l>>(i*8))&0xff;
2534 writeData(f, &c, 1);
2539 static void writeString(FILE *f, char *s)
2541 writeData(f, s, strlen(s));
2544 /* Dump a gmon.out histogram file. */
2545 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2548 FILE *f=fopen(filename, "w");
2551 writeString(f, "gmon");
2552 writeLong(f, 0x00000001); /* Version */
2553 writeLong(f, 0); /* padding */
2554 writeLong(f, 0); /* padding */
2555 writeLong(f, 0); /* padding */
2557 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2558 writeData(f, &zero, 1);
2560 /* figure out bucket size */
2563 for (i=0; i<sampleNum; i++)
2575 int addressSpace=(max-min+1);
2577 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2578 u32 length = addressSpace;
2579 if (length > maxBuckets)
2583 int *buckets=malloc(sizeof(int)*length);
2589 memset(buckets, 0, sizeof(int)*length);
2590 for (i=0; i<sampleNum;i++)
2592 u32 address=samples[i];
2593 long long a=address-min;
2594 long long b=length-1;
2595 long long c=addressSpace-1;
2596 int index=(a*b)/c; /* danger!!!! int32 overflows */
2600 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2601 writeLong(f, min); /* low_pc */
2602 writeLong(f, max); /* high_pc */
2603 writeLong(f, length); /* # of samples */
2604 writeLong(f, 64000000); /* 64MHz */
2605 writeString(f, "seconds");
2606 for (i=0; i<(15-strlen("seconds")); i++)
2607 writeData(f, &zero, 1);
2608 writeString(f, "s");
2610 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2612 char *data=malloc(2*length);
2615 for (i=0; i<length;i++)
2624 data[i*2+1]=(val>>8)&0xff;
2627 writeData(f, data, length * 2);
2637 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2638 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2640 target_t *target = get_current_target(cmd_ctx);
2641 struct timeval timeout, now;
2643 gettimeofday(&timeout, NULL);
2646 return ERROR_COMMAND_SYNTAX_ERROR;
2649 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2655 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2657 static const int maxSample=10000;
2658 u32 *samples=malloc(sizeof(u32)*maxSample);
2663 int retval=ERROR_OK;
2664 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2665 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2669 target_poll(target);
2670 if (target->state == TARGET_HALTED)
2672 u32 t=*((u32 *)reg->value);
2673 samples[numSamples++]=t;
2674 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2675 target_poll(target);
2676 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2677 } else if (target->state == TARGET_RUNNING)
2679 /* We want to quickly sample the PC. */
2680 if((retval = target_halt(target)) != ERROR_OK)
2687 command_print(cmd_ctx, "Target not halted or running");
2691 if (retval!=ERROR_OK)
2696 gettimeofday(&now, NULL);
2697 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2699 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2700 if((retval = target_poll(target)) != ERROR_OK)
2705 if (target->state == TARGET_HALTED)
2707 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2709 if((retval = target_poll(target)) != ERROR_OK)
2714 writeGmon(samples, numSamples, args[1]);
2715 command_print(cmd_ctx, "Wrote %s", args[1]);
2724 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2727 Jim_Obj *nameObjPtr, *valObjPtr;
2730 namebuf = alloc_printf("%s(%d)", varname, idx);
2734 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2735 valObjPtr = Jim_NewIntObj(interp, val);
2736 if (!nameObjPtr || !valObjPtr)
2742 Jim_IncrRefCount(nameObjPtr);
2743 Jim_IncrRefCount(valObjPtr);
2744 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2745 Jim_DecrRefCount(interp, nameObjPtr);
2746 Jim_DecrRefCount(interp, valObjPtr);
2748 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2752 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2754 command_context_t *context;
2757 context = Jim_GetAssocData(interp, "context");
2758 if (context == NULL)
2760 LOG_ERROR("mem2array: no command context");
2763 target = get_current_target(context);
2766 LOG_ERROR("mem2array: no current target");
2770 return target_mem2array(interp, target, argc-1, argv+1);
2773 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2781 const char *varname;
2786 /* argv[1] = name of array to receive the data
2787 * argv[2] = desired width
2788 * argv[3] = memory address
2789 * argv[4] = count of times to read
2792 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2795 varname = Jim_GetString(argv[0], &len);
2796 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2798 e = Jim_GetLong(interp, argv[1], &l);
2804 e = Jim_GetLong(interp, argv[2], &l);
2809 e = Jim_GetLong(interp, argv[3], &l);
2825 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2826 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2830 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2831 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2834 if ((addr + (len * width)) < addr) {
2835 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2836 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2839 /* absurd transfer size? */
2841 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2842 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2847 ((width == 2) && ((addr & 1) == 0)) ||
2848 ((width == 4) && ((addr & 3) == 0))) {
2852 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2853 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2854 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2865 /* Slurp... in buffer size chunks */
2867 count = len; /* in objects.. */
2868 if (count > (sizeof(buffer)/width)) {
2869 count = (sizeof(buffer)/width);
2872 retval = target_read_memory( target, addr, width, count, buffer );
2873 if (retval != ERROR_OK) {
2875 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2876 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2877 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2881 v = 0; /* shut up gcc */
2882 for (i = 0 ;i < count ;i++, n++) {
2885 v = target_buffer_get_u32(target, &buffer[i*width]);
2888 v = target_buffer_get_u16(target, &buffer[i*width]);
2891 v = buffer[i] & 0x0ff;
2894 new_int_array_element(interp, varname, n, v);
2900 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2905 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2908 Jim_Obj *nameObjPtr, *valObjPtr;
2912 namebuf = alloc_printf("%s(%d)", varname, idx);
2916 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2923 Jim_IncrRefCount(nameObjPtr);
2924 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2925 Jim_DecrRefCount(interp, nameObjPtr);
2927 if (valObjPtr == NULL)
2930 result = Jim_GetLong(interp, valObjPtr, &l);
2931 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2936 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2938 command_context_t *context;
2941 context = Jim_GetAssocData(interp, "context");
2942 if (context == NULL){
2943 LOG_ERROR("array2mem: no command context");
2946 target = get_current_target(context);
2947 if (target == NULL){
2948 LOG_ERROR("array2mem: no current target");
2952 return target_array2mem( interp,target, argc-1, argv+1 );
2955 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2963 const char *varname;
2968 /* argv[1] = name of array to get the data
2969 * argv[2] = desired width
2970 * argv[3] = memory address
2971 * argv[4] = count to write
2974 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2977 varname = Jim_GetString(argv[0], &len);
2978 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2980 e = Jim_GetLong(interp, argv[1], &l);
2986 e = Jim_GetLong(interp, argv[2], &l);
2991 e = Jim_GetLong(interp, argv[3], &l);
3007 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3008 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
3012 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3013 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3016 if ((addr + (len * width)) < addr) {
3017 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3018 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3021 /* absurd transfer size? */
3023 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3024 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3029 ((width == 2) && ((addr & 1) == 0)) ||
3030 ((width == 4) && ((addr & 3) == 0))) {
3034 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3035 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
3036 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3047 /* Slurp... in buffer size chunks */
3049 count = len; /* in objects.. */
3050 if (count > (sizeof(buffer)/width)) {
3051 count = (sizeof(buffer)/width);
3054 v = 0; /* shut up gcc */
3055 for (i = 0 ;i < count ;i++, n++) {
3056 get_int_array_element(interp, varname, n, &v);
3059 target_buffer_set_u32(target, &buffer[i*width], v);
3062 target_buffer_set_u16(target, &buffer[i*width], v);
3065 buffer[i] = v & 0x0ff;
3071 retval = target_write_memory(target, addr, width, count, buffer);
3072 if (retval != ERROR_OK) {
3074 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3075 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3076 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3082 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3087 void target_all_handle_event( enum target_event e )
3091 LOG_DEBUG( "**all*targets: event: %d, %s",
3093 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3095 target = all_targets;
3097 target_handle_event( target, e );
3098 target = target->next;
3102 void target_handle_event( target_t *target, enum target_event e )
3104 target_event_action_t *teap;
3107 teap = target->event_action;
3111 if( teap->event == e ){
3113 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3114 target->target_number,
3118 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3119 Jim_GetString( teap->body, NULL ) );
3120 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3122 Jim_PrintErrorMessage(interp);
3128 LOG_DEBUG( "event: %d %s - no action",
3130 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3134 enum target_cfg_param {
3137 TCFG_WORK_AREA_VIRT,
3138 TCFG_WORK_AREA_PHYS,
3139 TCFG_WORK_AREA_SIZE,
3140 TCFG_WORK_AREA_BACKUP,
3143 TCFG_CHAIN_POSITION,
3146 static Jim_Nvp nvp_config_opts[] = {
3147 { .name = "-type", .value = TCFG_TYPE },
3148 { .name = "-event", .value = TCFG_EVENT },
3149 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3150 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3151 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3152 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3153 { .name = "-endian" , .value = TCFG_ENDIAN },
3154 { .name = "-variant", .value = TCFG_VARIANT },
3155 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3157 { .name = NULL, .value = -1 }
3160 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3168 /* parse config or cget options ... */
3169 while( goi->argc > 0 ){
3170 Jim_SetEmptyResult( goi->interp );
3171 /* Jim_GetOpt_Debug( goi ); */
3173 if( target->type->target_jim_configure ){
3174 /* target defines a configure function */
3175 /* target gets first dibs on parameters */
3176 e = (*(target->type->target_jim_configure))( target, goi );
3185 /* otherwise we 'continue' below */
3187 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3189 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3195 if( goi->isconfigure ){
3196 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3200 if( goi->argc != 0 ){
3201 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3205 Jim_SetResultString( goi->interp, target->type->name, -1 );
3209 if( goi->argc == 0 ){
3210 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3214 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3216 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3220 if( goi->isconfigure ){
3221 if( goi->argc != 1 ){
3222 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3226 if( goi->argc != 0 ){
3227 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3233 target_event_action_t *teap;
3235 teap = target->event_action;
3236 /* replace existing? */
3238 if( teap->event == (enum target_event)n->value ){
3244 if( goi->isconfigure ){
3247 teap = calloc( 1, sizeof(*teap) );
3249 teap->event = n->value;
3250 Jim_GetOpt_Obj( goi, &o );
3252 Jim_DecrRefCount( interp, teap->body );
3254 teap->body = Jim_DuplicateObj( goi->interp, o );
3257 * Tcl/TK - "tk events" have a nice feature.
3258 * See the "BIND" command.
3259 * We should support that here.
3260 * You can specify %X and %Y in the event code.
3261 * The idea is: %T - target name.
3262 * The idea is: %N - target number
3263 * The idea is: %E - event name.
3265 Jim_IncrRefCount( teap->body );
3267 /* add to head of event list */
3268 teap->next = target->event_action;
3269 target->event_action = teap;
3270 Jim_SetEmptyResult(goi->interp);
3274 Jim_SetEmptyResult( goi->interp );
3276 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3283 case TCFG_WORK_AREA_VIRT:
3284 if( goi->isconfigure ){
3285 target_free_all_working_areas(target);
3286 e = Jim_GetOpt_Wide( goi, &w );
3290 target->working_area_virt = w;
3292 if( goi->argc != 0 ){
3296 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3300 case TCFG_WORK_AREA_PHYS:
3301 if( goi->isconfigure ){
3302 target_free_all_working_areas(target);
3303 e = Jim_GetOpt_Wide( goi, &w );
3307 target->working_area_phys = w;
3309 if( goi->argc != 0 ){
3313 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3317 case TCFG_WORK_AREA_SIZE:
3318 if( goi->isconfigure ){
3319 target_free_all_working_areas(target);
3320 e = Jim_GetOpt_Wide( goi, &w );
3324 target->working_area_size = w;
3326 if( goi->argc != 0 ){
3330 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3334 case TCFG_WORK_AREA_BACKUP:
3335 if( goi->isconfigure ){
3336 target_free_all_working_areas(target);
3337 e = Jim_GetOpt_Wide( goi, &w );
3341 /* make this exactly 1 or 0 */
3342 target->backup_working_area = (!!w);
3344 if( goi->argc != 0 ){
3348 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3349 /* loop for more e*/
3353 if( goi->isconfigure ){
3354 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3356 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3359 target->endianness = n->value;
3361 if( goi->argc != 0 ){
3365 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3366 if( n->name == NULL ){
3367 target->endianness = TARGET_LITTLE_ENDIAN;
3368 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3370 Jim_SetResultString( goi->interp, n->name, -1 );
3375 if( goi->isconfigure ){
3376 if( goi->argc < 1 ){
3377 Jim_SetResult_sprintf( goi->interp,
3382 if( target->variant ){
3383 free((void *)(target->variant));
3385 e = Jim_GetOpt_String( goi, &cp, NULL );
3386 target->variant = strdup(cp);
3388 if( goi->argc != 0 ){
3392 Jim_SetResultString( goi->interp, target->variant,-1 );
3395 case TCFG_CHAIN_POSITION:
3396 if( goi->isconfigure ){
3399 target_free_all_working_areas(target);
3400 e = Jim_GetOpt_Obj( goi, &o );
3404 tap = jtag_TapByJimObj( goi->interp, o );
3408 /* make this exactly 1 or 0 */
3411 if( goi->argc != 0 ){
3415 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3416 /* loop for more e*/
3419 } /* while( goi->argc ) */
3422 /* done - we return */
3426 /** this is the 'tcl' handler for the target specific command */
3427 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3435 struct command_context_s *cmd_ctx;
3442 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3443 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3444 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3445 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3453 TS_CMD_INVOKE_EVENT,
3456 static const Jim_Nvp target_options[] = {
3457 { .name = "configure", .value = TS_CMD_CONFIGURE },
3458 { .name = "cget", .value = TS_CMD_CGET },
3459 { .name = "mww", .value = TS_CMD_MWW },
3460 { .name = "mwh", .value = TS_CMD_MWH },
3461 { .name = "mwb", .value = TS_CMD_MWB },
3462 { .name = "mdw", .value = TS_CMD_MDW },
3463 { .name = "mdh", .value = TS_CMD_MDH },
3464 { .name = "mdb", .value = TS_CMD_MDB },
3465 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3466 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3467 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3468 { .name = "curstate", .value = TS_CMD_CURSTATE },
3470 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3471 { .name = "arp_poll", .value = TS_CMD_POLL },
3472 { .name = "arp_reset", .value = TS_CMD_RESET },
3473 { .name = "arp_halt", .value = TS_CMD_HALT },
3474 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3475 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3477 { .name = NULL, .value = -1 },
3480 /* go past the "command" */
3481 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3483 target = Jim_CmdPrivData( goi.interp );
3484 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3486 /* commands here are in an NVP table */
3487 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3489 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3492 /* Assume blank result */
3493 Jim_SetEmptyResult( goi.interp );
3496 case TS_CMD_CONFIGURE:
3498 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3501 goi.isconfigure = 1;
3502 return target_configure( &goi, target );
3504 // some things take params
3506 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3509 goi.isconfigure = 0;
3510 return target_configure( &goi, target );
3518 * argv[3] = optional count.
3521 if( (goi.argc == 3) || (goi.argc == 4) ){
3525 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3529 e = Jim_GetOpt_Wide( &goi, &a );
3534 e = Jim_GetOpt_Wide( &goi, &b );
3539 e = Jim_GetOpt_Wide( &goi, &c );
3549 target_buffer_set_u32( target, target_buf, b );
3553 target_buffer_set_u16( target, target_buf, b );
3557 target_buffer_set_u8( target, target_buf, b );
3561 for( x = 0 ; x < c ; x++ ){
3562 e = target_write_memory( target, a, b, 1, target_buf );
3563 if( e != ERROR_OK ){
3564 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3577 /* argv[0] = command
3579 * argv[2] = optional count
3581 if( (goi.argc == 2) || (goi.argc == 3) ){
3582 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3585 e = Jim_GetOpt_Wide( &goi, &a );
3590 e = Jim_GetOpt_Wide( &goi, &c );
3597 b = 1; /* shut up gcc */
3610 /* convert to "bytes" */
3612 /* count is now in 'BYTES' */
3618 e = target_read_memory( target, a, b, y / b, target_buf );
3619 if( e != ERROR_OK ){
3620 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3624 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3627 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3628 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3629 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3631 for( ; (x < 16) ; x += 4 ){
3632 Jim_fprintf( interp, interp->cookie_stdout, " " );
3636 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3637 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3638 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3640 for( ; (x < 16) ; x += 2 ){
3641 Jim_fprintf( interp, interp->cookie_stdout, " " );
3646 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3647 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3648 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3650 for( ; (x < 16) ; x += 1 ){
3651 Jim_fprintf( interp, interp->cookie_stdout, " " );
3655 /* ascii-ify the bytes */
3656 for( x = 0 ; x < y ; x++ ){
3657 if( (target_buf[x] >= 0x20) &&
3658 (target_buf[x] <= 0x7e) ){
3662 target_buf[x] = '.';
3667 target_buf[x] = ' ';
3672 /* print - with a newline */
3673 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3679 case TS_CMD_MEM2ARRAY:
3680 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3682 case TS_CMD_ARRAY2MEM:
3683 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3685 case TS_CMD_EXAMINE:
3687 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3690 e = target->type->examine( target );
3691 if( e != ERROR_OK ){
3692 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3698 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3701 if( !(target_was_examined(target)) ){
3702 e = ERROR_TARGET_NOT_EXAMINED;
3704 e = target->type->poll( target );
3706 if( e != ERROR_OK ){
3707 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3714 if( goi.argc != 2 ){
3715 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3718 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3720 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3723 /* the halt or not param */
3724 e = Jim_GetOpt_Wide( &goi, &a);
3728 /* determine if we should halt or not. */
3729 target->reset_halt = !!a;
3730 /* When this happens - all workareas are invalid. */
3731 target_free_all_working_areas_restore(target, 0);
3734 if( n->value == NVP_ASSERT ){
3735 target->type->assert_reset( target );
3737 target->type->deassert_reset( target );
3742 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3745 target->type->halt( target );
3747 case TS_CMD_WAITSTATE:
3748 /* params: <name> statename timeoutmsecs */
3749 if( goi.argc != 2 ){
3750 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3753 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3755 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3758 e = Jim_GetOpt_Wide( &goi, &a );
3762 e = target_wait_state( target, n->value, a );
3763 if( e != ERROR_OK ){
3764 Jim_SetResult_sprintf( goi.interp,
3765 "target: %s wait %s fails (%d) %s",
3768 e, target_strerror_safe(e) );
3773 case TS_CMD_EVENTLIST:
3774 /* List for human, Events defined for this target.
3775 * scripts/programs should use 'name cget -event NAME'
3778 target_event_action_t *teap;
3779 teap = target->event_action;
3780 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3781 target->target_number,
3783 command_print( cmd_ctx, "%-25s | Body", "Event");
3784 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3786 command_print( cmd_ctx,
3788 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3789 Jim_GetString( teap->body, NULL ) );
3792 command_print( cmd_ctx, "***END***");
3795 case TS_CMD_CURSTATE:
3796 if( goi.argc != 0 ){
3797 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3800 Jim_SetResultString( goi.interp,
3801 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3803 case TS_CMD_INVOKE_EVENT:
3804 if( goi.argc != 1 ){
3805 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3808 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3810 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3813 target_handle_event( target, n->value );
3819 static int target_create( Jim_GetOptInfo *goi )
3828 struct command_context_s *cmd_ctx;
3830 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3831 if( goi->argc < 3 ){
3832 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3837 Jim_GetOpt_Obj( goi, &new_cmd );
3838 /* does this command exist? */
3839 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3841 cp = Jim_GetString( new_cmd, NULL );
3842 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3847 e = Jim_GetOpt_String( goi, &cp2, NULL );
3849 /* now does target type exist */
3850 for( x = 0 ; target_types[x] ; x++ ){
3851 if( 0 == strcmp( cp, target_types[x]->name ) ){
3856 if( target_types[x] == NULL ){
3857 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3858 for( x = 0 ; target_types[x] ; x++ ){
3859 if( target_types[x+1] ){
3860 Jim_AppendStrings( goi->interp,
3861 Jim_GetResult(goi->interp),
3862 target_types[x]->name,
3865 Jim_AppendStrings( goi->interp,
3866 Jim_GetResult(goi->interp),
3868 target_types[x]->name,NULL );
3875 target = calloc(1,sizeof(target_t));
3876 /* set target number */
3877 target->target_number = new_target_number();
3879 /* allocate memory for each unique target type */
3880 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3882 memcpy( target->type, target_types[x], sizeof(target_type_t));
3884 /* will be set by "-endian" */
3885 target->endianness = TARGET_ENDIAN_UNKNOWN;
3887 target->working_area = 0x0;
3888 target->working_area_size = 0x0;
3889 target->working_areas = NULL;
3890 target->backup_working_area = 0;
3892 target->state = TARGET_UNKNOWN;
3893 target->debug_reason = DBG_REASON_UNDEFINED;
3894 target->reg_cache = NULL;
3895 target->breakpoints = NULL;
3896 target->watchpoints = NULL;
3897 target->next = NULL;
3898 target->arch_info = NULL;
3900 target->display = 1;
3902 /* initialize trace information */
3903 target->trace_info = malloc(sizeof(trace_t));
3904 target->trace_info->num_trace_points = 0;
3905 target->trace_info->trace_points_size = 0;
3906 target->trace_info->trace_points = NULL;
3907 target->trace_info->trace_history_size = 0;
3908 target->trace_info->trace_history = NULL;
3909 target->trace_info->trace_history_pos = 0;
3910 target->trace_info->trace_history_overflowed = 0;
3912 target->dbgmsg = NULL;
3913 target->dbg_msg_enabled = 0;
3915 target->endianness = TARGET_ENDIAN_UNKNOWN;
3917 /* Do the rest as "configure" options */
3918 goi->isconfigure = 1;
3919 e = target_configure( goi, target);
3921 if (target->tap == NULL)
3923 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
3928 free( target->type );
3933 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3934 /* default endian to little if not specified */
3935 target->endianness = TARGET_LITTLE_ENDIAN;
3938 /* incase variant is not set */
3939 if (!target->variant)
3940 target->variant = strdup("");
3942 /* create the target specific commands */
3943 if( target->type->register_commands ){
3944 (*(target->type->register_commands))( cmd_ctx );
3946 if( target->type->target_create ){
3947 (*(target->type->target_create))( target, goi->interp );
3950 /* append to end of list */
3953 tpp = &(all_targets);
3955 tpp = &( (*tpp)->next );
3960 cp = Jim_GetString( new_cmd, NULL );
3961 target->cmd_name = strdup(cp);
3963 /* now - create the new target name command */
3964 e = Jim_CreateCommand( goi->interp,
3967 tcl_target_func, /* C function */
3968 target, /* private data */
3969 NULL ); /* no del proc */
3974 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3978 struct command_context_s *cmd_ctx;
3982 /* TG = target generic */
3990 const char *target_cmds[] = {
3991 "create", "types", "names", "current", "number",
3993 NULL /* terminate */
3996 LOG_DEBUG("Target command params:");
3997 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
3999 cmd_ctx = Jim_GetAssocData( interp, "context" );
4001 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
4003 if( goi.argc == 0 ){
4004 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
4008 /* Jim_GetOpt_Debug( &goi ); */
4009 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
4016 Jim_Panic(goi.interp,"Why am I here?");
4018 case TG_CMD_CURRENT:
4019 if( goi.argc != 0 ){
4020 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
4023 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
4026 if( goi.argc != 0 ){
4027 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4030 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4031 for( x = 0 ; target_types[x] ; x++ ){
4032 Jim_ListAppendElement( goi.interp,
4033 Jim_GetResult(goi.interp),
4034 Jim_NewStringObj( goi.interp, target_types[x]->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 target = all_targets;
4045 Jim_ListAppendElement( goi.interp,
4046 Jim_GetResult(goi.interp),
4047 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4048 target = target->next;
4053 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4056 return target_create( &goi );
4059 if( goi.argc != 1 ){
4060 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4063 e = Jim_GetOpt_Wide( &goi, &w );
4069 t = get_target_by_num(w);
4071 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4074 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4078 if( goi.argc != 0 ){
4079 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4082 Jim_SetResult( goi.interp,
4083 Jim_NewIntObj( goi.interp, max_target_number()));
4099 static int fastload_num;
4100 static struct FastLoad *fastload;
4102 static void free_fastload(void)
4107 for (i=0; i<fastload_num; i++)
4109 if (fastload[i].data)
4110 free(fastload[i].data);
4120 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4126 u32 max_address=0xffffffff;
4132 duration_t duration;
4133 char *duration_text;
4135 if ((argc < 1)||(argc > 5))
4137 return ERROR_COMMAND_SYNTAX_ERROR;
4140 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4143 image.base_address_set = 1;
4144 image.base_address = strtoul(args[1], NULL, 0);
4148 image.base_address_set = 0;
4152 image.start_address_set = 0;
4156 min_address=strtoul(args[3], NULL, 0);
4160 max_address=strtoul(args[4], NULL, 0)+min_address;
4163 if (min_address>max_address)
4165 return ERROR_COMMAND_SYNTAX_ERROR;
4168 duration_start_measure(&duration);
4170 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4177 fastload_num=image.num_sections;
4178 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4181 image_close(&image);
4184 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4185 for (i = 0; i < image.num_sections; i++)
4187 buffer = malloc(image.sections[i].size);
4190 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4194 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4204 /* DANGER!!! beware of unsigned comparision here!!! */
4206 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4207 (image.sections[i].base_address<max_address))
4209 if (image.sections[i].base_address<min_address)
4211 /* clip addresses below */
4212 offset+=min_address-image.sections[i].base_address;
4216 if (image.sections[i].base_address+buf_cnt>max_address)
4218 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4221 fastload[i].address=image.sections[i].base_address+offset;
4222 fastload[i].data=malloc(length);
4223 if (fastload[i].data==NULL)
4228 memcpy(fastload[i].data, buffer+offset, length);
4229 fastload[i].length=length;
4231 image_size += length;
4232 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4238 duration_stop_measure(&duration, &duration_text);
4239 if (retval==ERROR_OK)
4241 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4242 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4244 free(duration_text);
4246 image_close(&image);
4248 if (retval!=ERROR_OK)
4256 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4259 return ERROR_COMMAND_SYNTAX_ERROR;
4262 LOG_ERROR("No image in memory");
4266 int ms=timeval_ms();
4268 int retval=ERROR_OK;
4269 for (i=0; i<fastload_num;i++)
4271 target_t *target = get_current_target(cmd_ctx);
4272 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4273 if (retval==ERROR_OK)
4275 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4277 size+=fastload[i].length;
4279 int after=timeval_ms();
4280 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));