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_type.h"
38 #include "target_request.h"
39 #include "time_support.h"
48 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
50 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
51 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
52 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
53 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
54 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
55 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
56 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
57 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
58 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
59 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
60 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
61 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
62 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
63 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
64 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
65 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
66 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
67 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
68 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
69 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
70 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
71 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
73 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
74 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
75 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv);
77 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
78 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
81 extern target_type_t arm7tdmi_target;
82 extern target_type_t arm720t_target;
83 extern target_type_t arm9tdmi_target;
84 extern target_type_t arm920t_target;
85 extern target_type_t arm966e_target;
86 extern target_type_t arm926ejs_target;
87 extern target_type_t feroceon_target;
88 extern target_type_t xscale_target;
89 extern target_type_t cortexm3_target;
90 extern target_type_t cortexa8_target;
91 extern target_type_t arm11_target;
92 extern target_type_t mips_m4k_target;
93 extern target_type_t avr_target;
95 target_type_t *target_types[] =
113 target_t *all_targets = NULL;
114 target_event_callback_t *target_event_callbacks = NULL;
115 target_timer_callback_t *target_timer_callbacks = NULL;
117 const Jim_Nvp nvp_assert[] = {
118 { .name = "assert", NVP_ASSERT },
119 { .name = "deassert", NVP_DEASSERT },
120 { .name = "T", NVP_ASSERT },
121 { .name = "F", NVP_DEASSERT },
122 { .name = "t", NVP_ASSERT },
123 { .name = "f", NVP_DEASSERT },
124 { .name = NULL, .value = -1 }
127 const Jim_Nvp nvp_error_target[] = {
128 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
129 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
130 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
131 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
132 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
133 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
134 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
135 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
136 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
137 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
138 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
139 { .value = -1, .name = NULL }
142 const char *target_strerror_safe( int err )
146 n = Jim_Nvp_value2name_simple( nvp_error_target, err );
147 if( n->name == NULL ){
154 static const Jim_Nvp nvp_target_event[] = {
155 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
156 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
158 { .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" },
159 { .value = TARGET_EVENT_HALTED, .name = "halted" },
160 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
161 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
162 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
164 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
165 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
167 /* historical name */
169 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
171 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
172 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
173 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
174 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
175 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
176 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
177 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
178 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
179 { .value = TARGET_EVENT_RESET_INIT , .name = "reset-init" },
180 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
182 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
183 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
185 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
186 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
188 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
189 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
191 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
192 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
194 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
195 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
197 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
198 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
199 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
201 { .name = NULL, .value = -1 }
204 const Jim_Nvp nvp_target_state[] = {
205 { .name = "unknown", .value = TARGET_UNKNOWN },
206 { .name = "running", .value = TARGET_RUNNING },
207 { .name = "halted", .value = TARGET_HALTED },
208 { .name = "reset", .value = TARGET_RESET },
209 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
210 { .name = NULL, .value = -1 },
213 const Jim_Nvp nvp_target_debug_reason [] = {
214 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
215 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
216 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
217 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
218 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
219 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
220 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
221 { .name = NULL, .value = -1 },
224 const Jim_Nvp nvp_target_endian[] = {
225 { .name = "big", .value = TARGET_BIG_ENDIAN },
226 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
227 { .name = "be", .value = TARGET_BIG_ENDIAN },
228 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
229 { .name = NULL, .value = -1 },
232 const Jim_Nvp nvp_reset_modes[] = {
233 { .name = "unknown", .value = RESET_UNKNOWN },
234 { .name = "run" , .value = RESET_RUN },
235 { .name = "halt" , .value = RESET_HALT },
236 { .name = "init" , .value = RESET_INIT },
237 { .name = NULL , .value = -1 },
240 static int max_target_number(void)
248 if( x < t->target_number ){
249 x = (t->target_number)+1;
256 /* determine the number of the new target */
257 static int new_target_number(void)
262 /* number is 0 based */
266 if( x < t->target_number ){
267 x = t->target_number;
274 static int target_continous_poll = 1;
276 /* read a u32 from a buffer in target memory endianness */
277 u32 target_buffer_get_u32(target_t *target, const u8 *buffer)
279 if (target->endianness == TARGET_LITTLE_ENDIAN)
280 return le_to_h_u32(buffer);
282 return be_to_h_u32(buffer);
285 /* read a u16 from a buffer in target memory endianness */
286 u16 target_buffer_get_u16(target_t *target, const u8 *buffer)
288 if (target->endianness == TARGET_LITTLE_ENDIAN)
289 return le_to_h_u16(buffer);
291 return be_to_h_u16(buffer);
294 /* read a u8 from a buffer in target memory endianness */
295 u8 target_buffer_get_u8(target_t *target, const u8 *buffer)
297 return *buffer & 0x0ff;
300 /* write a u32 to a buffer in target memory endianness */
301 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
303 if (target->endianness == TARGET_LITTLE_ENDIAN)
304 h_u32_to_le(buffer, value);
306 h_u32_to_be(buffer, value);
309 /* write a u16 to a buffer in target memory endianness */
310 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
312 if (target->endianness == TARGET_LITTLE_ENDIAN)
313 h_u16_to_le(buffer, value);
315 h_u16_to_be(buffer, value);
318 /* write a u8 to a buffer in target memory endianness */
319 void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value)
324 /* return a pointer to a configured target; id is name or number */
325 target_t *get_target(const char *id)
331 /* try as tcltarget name */
332 for (target = all_targets; target; target = target->next) {
333 if (target->cmd_name == NULL)
335 if (strcmp(id, target->cmd_name) == 0)
339 /* no match, try as number */
340 num = strtoul(id, &endptr, 0);
344 for (target = all_targets; target; target = target->next) {
345 if (target->target_number == num)
352 /* returns a pointer to the n-th configured target */
353 static target_t *get_target_by_num(int num)
355 target_t *target = all_targets;
358 if( target->target_number == num ){
361 target = target->next;
367 int get_num_by_target(target_t *query_target)
369 return query_target->target_number;
372 target_t* get_current_target(command_context_t *cmd_ctx)
374 target_t *target = get_target_by_num(cmd_ctx->current_target);
378 LOG_ERROR("BUG: current_target out of bounds");
385 int target_poll(struct target_s *target)
387 /* We can't poll until after examine */
388 if (!target_was_examined(target))
390 /* Fail silently lest we pollute the log */
393 return target->type->poll(target);
396 int target_halt(struct target_s *target)
398 /* We can't poll until after examine */
399 if (!target_was_examined(target))
401 LOG_ERROR("Target not examined yet");
404 return target->type->halt(target);
407 int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
411 /* We can't poll until after examine */
412 if (!target_was_examined(target))
414 LOG_ERROR("Target not examined yet");
418 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
419 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
422 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
428 int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
433 n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
434 if( n->name == NULL ){
435 LOG_ERROR("invalid reset mode");
439 sprintf( buf, "ocd_process_reset %s", n->name );
440 retval = Jim_Eval( interp, buf );
442 if(retval != JIM_OK) {
443 Jim_PrintErrorMessage(interp);
447 /* We want any events to be processed before the prompt */
448 retval = target_call_timer_callbacks_now();
453 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
459 static int default_mmu(struct target_s *target, int *enabled)
465 static int default_examine(struct target_s *target)
467 target_set_examined(target);
471 int target_examine_one(struct target_s *target)
473 return target->type->examine(target);
476 /* Targets that correctly implement init+examine, i.e.
477 * no communication with target during init:
481 int target_examine(void)
483 int retval = ERROR_OK;
484 target_t *target = all_targets;
487 if ((retval = target_examine_one(target)) != ERROR_OK)
489 target = target->next;
493 const char *target_get_name(struct target_s *target)
495 return target->type->name;
498 static int target_write_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->write_memory_imp(target, address, size, count, buffer);
508 static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
510 if (!target_was_examined(target))
512 LOG_ERROR("Target not examined yet");
515 return target->type->read_memory_imp(target, address, size, count, buffer);
518 static int target_soft_reset_halt_imp(struct target_s *target)
520 if (!target_was_examined(target))
522 LOG_ERROR("Target not examined yet");
525 return target->type->soft_reset_halt_imp(target);
528 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)
530 if (!target_was_examined(target))
532 LOG_ERROR("Target not examined yet");
535 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);
538 int target_read_memory(struct target_s *target,
539 u32 address, u32 size, u32 count, u8 *buffer)
541 return target->type->read_memory(target, address, size, count, buffer);
544 int target_write_memory(struct target_s *target,
545 u32 address, u32 size, u32 count, u8 *buffer)
547 return target->type->write_memory(target, address, size, count, buffer);
549 int target_bulk_write_memory(struct target_s *target,
550 u32 address, u32 count, u8 *buffer)
552 return target->type->bulk_write_memory(target, address, count, buffer);
555 int target_add_breakpoint(struct target_s *target,
556 struct breakpoint_s *breakpoint)
558 return target->type->add_breakpoint(target, breakpoint);
560 int target_remove_breakpoint(struct target_s *target,
561 struct breakpoint_s *breakpoint)
563 return target->type->remove_breakpoint(target, breakpoint);
566 int target_add_watchpoint(struct target_s *target,
567 struct watchpoint_s *watchpoint)
569 return target->type->add_watchpoint(target, watchpoint);
571 int target_remove_watchpoint(struct target_s *target,
572 struct watchpoint_s *watchpoint)
574 return target->type->remove_watchpoint(target, watchpoint);
577 int target_get_gdb_reg_list(struct target_s *target,
578 struct reg_s **reg_list[], int *reg_list_size)
580 return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
582 int target_step(struct target_s *target,
583 int current, u32 address, int handle_breakpoints)
585 return target->type->step(target, current, address, handle_breakpoints);
589 int target_run_algorithm(struct target_s *target,
590 int num_mem_params, mem_param_t *mem_params,
591 int num_reg_params, reg_param_t *reg_param,
592 u32 entry_point, u32 exit_point,
593 int timeout_ms, void *arch_info)
595 return target->type->run_algorithm(target,
596 num_mem_params, mem_params, num_reg_params, reg_param,
597 entry_point, exit_point, timeout_ms, arch_info);
600 /// @returns @c true if the target has been examined.
601 bool target_was_examined(struct target_s *target)
603 return target->type->examined;
605 /// Sets the @c examined flag for the given target.
606 void target_set_examined(struct target_s *target)
608 target->type->examined = true;
610 // Reset the @c examined flag for the given target.
611 void target_reset_examined(struct target_s *target)
613 target->type->examined = false;
617 int target_init(struct command_context_s *cmd_ctx)
619 target_t *target = all_targets;
624 target_reset_examined(target);
625 if (target->type->examine == NULL)
627 target->type->examine = default_examine;
630 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
632 LOG_ERROR("target '%s' init failed", target_get_name(target));
636 /* Set up default functions if none are provided by target */
637 if (target->type->virt2phys == NULL)
639 target->type->virt2phys = default_virt2phys;
641 target->type->virt2phys = default_virt2phys;
642 /* a non-invasive way(in terms of patches) to add some code that
643 * runs before the type->write/read_memory implementation
645 target->type->write_memory_imp = target->type->write_memory;
646 target->type->write_memory = target_write_memory_imp;
647 target->type->read_memory_imp = target->type->read_memory;
648 target->type->read_memory = target_read_memory_imp;
649 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
650 target->type->soft_reset_halt = target_soft_reset_halt_imp;
651 target->type->run_algorithm_imp = target->type->run_algorithm;
652 target->type->run_algorithm = target_run_algorithm_imp;
654 if (target->type->mmu == NULL)
656 target->type->mmu = default_mmu;
658 target = target->next;
663 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
665 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
672 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
674 target_event_callback_t **callbacks_p = &target_event_callbacks;
676 if (callback == NULL)
678 return ERROR_INVALID_ARGUMENTS;
683 while ((*callbacks_p)->next)
684 callbacks_p = &((*callbacks_p)->next);
685 callbacks_p = &((*callbacks_p)->next);
688 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
689 (*callbacks_p)->callback = callback;
690 (*callbacks_p)->priv = priv;
691 (*callbacks_p)->next = NULL;
696 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
698 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
701 if (callback == NULL)
703 return ERROR_INVALID_ARGUMENTS;
708 while ((*callbacks_p)->next)
709 callbacks_p = &((*callbacks_p)->next);
710 callbacks_p = &((*callbacks_p)->next);
713 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
714 (*callbacks_p)->callback = callback;
715 (*callbacks_p)->periodic = periodic;
716 (*callbacks_p)->time_ms = time_ms;
718 gettimeofday(&now, NULL);
719 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
720 time_ms -= (time_ms % 1000);
721 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
722 if ((*callbacks_p)->when.tv_usec > 1000000)
724 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
725 (*callbacks_p)->when.tv_sec += 1;
728 (*callbacks_p)->priv = priv;
729 (*callbacks_p)->next = NULL;
734 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
736 target_event_callback_t **p = &target_event_callbacks;
737 target_event_callback_t *c = target_event_callbacks;
739 if (callback == NULL)
741 return ERROR_INVALID_ARGUMENTS;
746 target_event_callback_t *next = c->next;
747 if ((c->callback == callback) && (c->priv == priv))
761 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
763 target_timer_callback_t **p = &target_timer_callbacks;
764 target_timer_callback_t *c = target_timer_callbacks;
766 if (callback == NULL)
768 return ERROR_INVALID_ARGUMENTS;
773 target_timer_callback_t *next = c->next;
774 if ((c->callback == callback) && (c->priv == priv))
788 int target_call_event_callbacks(target_t *target, enum target_event event)
790 target_event_callback_t *callback = target_event_callbacks;
791 target_event_callback_t *next_callback;
793 if (event == TARGET_EVENT_HALTED)
795 /* execute early halted first */
796 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
799 LOG_DEBUG("target event %i (%s)",
801 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
803 target_handle_event( target, event );
807 next_callback = callback->next;
808 callback->callback(target, event, callback->priv);
809 callback = next_callback;
815 static int target_call_timer_callbacks_check_time(int checktime)
817 target_timer_callback_t *callback = target_timer_callbacks;
818 target_timer_callback_t *next_callback;
823 gettimeofday(&now, NULL);
827 next_callback = callback->next;
829 if ((!checktime&&callback->periodic)||
830 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
831 || (now.tv_sec > callback->when.tv_sec)))
833 if(callback->callback != NULL)
835 callback->callback(callback->priv);
836 if (callback->periodic)
838 int time_ms = callback->time_ms;
839 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
840 time_ms -= (time_ms % 1000);
841 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
842 if (callback->when.tv_usec > 1000000)
844 callback->when.tv_usec = callback->when.tv_usec - 1000000;
845 callback->when.tv_sec += 1;
851 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
857 callback = next_callback;
863 int target_call_timer_callbacks(void)
865 return target_call_timer_callbacks_check_time(1);
868 /* invoke periodic callbacks immediately */
869 int target_call_timer_callbacks_now(void)
871 return target_call_timer_callbacks_check_time(0);
874 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
876 working_area_t *c = target->working_areas;
877 working_area_t *new_wa = NULL;
879 /* Reevaluate working area address based on MMU state*/
880 if (target->working_areas == NULL)
884 retval = target->type->mmu(target, &enabled);
885 if (retval != ERROR_OK)
891 target->working_area = target->working_area_virt;
895 target->working_area = target->working_area_phys;
899 /* only allocate multiples of 4 byte */
902 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
903 size = CEIL(size, 4);
906 /* see if there's already a matching working area */
909 if ((c->free) && (c->size == size))
917 /* if not, allocate a new one */
920 working_area_t **p = &target->working_areas;
921 u32 first_free = target->working_area;
922 u32 free_size = target->working_area_size;
924 LOG_DEBUG("allocating new working area");
926 c = target->working_areas;
929 first_free += c->size;
930 free_size -= c->size;
935 if (free_size < size)
937 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
938 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
941 new_wa = malloc(sizeof(working_area_t));
944 new_wa->address = first_free;
946 if (target->backup_working_area)
949 new_wa->backup = malloc(new_wa->size);
950 if((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
952 free(new_wa->backup);
959 new_wa->backup = NULL;
962 /* put new entry in list */
966 /* mark as used, and return the new (reused) area */
976 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
981 if (restore&&target->backup_working_area)
984 if((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
990 /* mark user pointer invalid */
997 int target_free_working_area(struct target_s *target, working_area_t *area)
999 return target_free_working_area_restore(target, area, 1);
1002 /* free resources and restore memory, if restoring memory fails,
1003 * free up resources anyway
1005 void target_free_all_working_areas_restore(struct target_s *target, int restore)
1007 working_area_t *c = target->working_areas;
1011 working_area_t *next = c->next;
1012 target_free_working_area_restore(target, c, restore);
1022 target->working_areas = NULL;
1025 void target_free_all_working_areas(struct target_s *target)
1027 target_free_all_working_areas_restore(target, 1);
1030 int target_register_commands(struct command_context_s *cmd_ctx)
1033 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)");
1038 register_jim(cmd_ctx, "target", jim_target, "configure target" );
1043 int target_arch_state(struct target_s *target)
1048 LOG_USER("No target has been configured");
1052 LOG_USER("target state: %s",
1053 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
1055 if (target->state!=TARGET_HALTED)
1058 retval=target->type->arch_state(target);
1062 /* Single aligned words are guaranteed to use 16 or 32 bit access
1063 * mode respectively, otherwise data is handled as quickly as
1066 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1069 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
1071 if (!target_was_examined(target))
1073 LOG_ERROR("Target not examined yet");
1081 if ((address + size - 1) < address)
1083 /* GDB can request this when e.g. PC is 0xfffffffc*/
1084 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1088 if (((address % 2) == 0) && (size == 2))
1090 return target_write_memory(target, address, 2, 1, buffer);
1093 /* handle unaligned head bytes */
1096 u32 unaligned = 4 - (address % 4);
1098 if (unaligned > size)
1101 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1104 buffer += unaligned;
1105 address += unaligned;
1109 /* handle aligned words */
1112 int aligned = size - (size % 4);
1114 /* use bulk writes above a certain limit. This may have to be changed */
1117 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1122 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1131 /* handle tail writes of less than 4 bytes */
1134 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1141 /* Single aligned words are guaranteed to use 16 or 32 bit access
1142 * mode respectively, otherwise data is handled as quickly as
1145 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1148 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1150 if (!target_was_examined(target))
1152 LOG_ERROR("Target not examined yet");
1160 if ((address + size - 1) < address)
1162 /* GDB can request this when e.g. PC is 0xfffffffc*/
1163 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1167 if (((address % 2) == 0) && (size == 2))
1169 return target_read_memory(target, address, 2, 1, buffer);
1172 /* handle unaligned head bytes */
1175 u32 unaligned = 4 - (address % 4);
1177 if (unaligned > size)
1180 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1183 buffer += unaligned;
1184 address += unaligned;
1188 /* handle aligned words */
1191 int aligned = size - (size % 4);
1193 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1201 /* handle tail writes of less than 4 bytes */
1204 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1211 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1217 if (!target_was_examined(target))
1219 LOG_ERROR("Target not examined yet");
1223 if ((retval = target->type->checksum_memory(target, address,
1224 size, &checksum)) != ERROR_OK)
1226 buffer = malloc(size);
1229 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1230 return ERROR_INVALID_ARGUMENTS;
1232 retval = target_read_buffer(target, address, size, buffer);
1233 if (retval != ERROR_OK)
1239 /* convert to target endianess */
1240 for (i = 0; i < (size/sizeof(u32)); i++)
1243 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1244 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1247 retval = image_calculate_checksum( buffer, size, &checksum );
1256 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1259 if (!target_was_examined(target))
1261 LOG_ERROR("Target not examined yet");
1265 if (target->type->blank_check_memory == 0)
1266 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1268 retval = target->type->blank_check_memory(target, address, size, blank);
1273 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1276 if (!target_was_examined(target))
1278 LOG_ERROR("Target not examined yet");
1282 int retval = target_read_memory(target, address, 4, 1, value_buf);
1284 if (retval == ERROR_OK)
1286 *value = target_buffer_get_u32(target, value_buf);
1287 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1292 LOG_DEBUG("address: 0x%8.8x failed", address);
1298 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1301 if (!target_was_examined(target))
1303 LOG_ERROR("Target not examined yet");
1307 int retval = target_read_memory(target, address, 2, 1, value_buf);
1309 if (retval == ERROR_OK)
1311 *value = target_buffer_get_u16(target, value_buf);
1312 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1317 LOG_DEBUG("address: 0x%8.8x failed", address);
1323 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1325 int retval = target_read_memory(target, address, 1, 1, value);
1326 if (!target_was_examined(target))
1328 LOG_ERROR("Target not examined yet");
1332 if (retval == ERROR_OK)
1334 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1339 LOG_DEBUG("address: 0x%8.8x failed", address);
1345 int target_write_u32(struct target_s *target, u32 address, u32 value)
1349 if (!target_was_examined(target))
1351 LOG_ERROR("Target not examined yet");
1355 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1357 target_buffer_set_u32(target, value_buf, value);
1358 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1360 LOG_DEBUG("failed: %i", retval);
1366 int target_write_u16(struct target_s *target, u32 address, u16 value)
1370 if (!target_was_examined(target))
1372 LOG_ERROR("Target not examined yet");
1376 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1378 target_buffer_set_u16(target, value_buf, value);
1379 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1381 LOG_DEBUG("failed: %i", retval);
1387 int target_write_u8(struct target_s *target, u32 address, u8 value)
1390 if (!target_was_examined(target))
1392 LOG_ERROR("Target not examined yet");
1396 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1398 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1400 LOG_DEBUG("failed: %i", retval);
1406 int target_register_user_commands(struct command_context_s *cmd_ctx)
1408 int retval = ERROR_OK;
1411 /* script procedures */
1412 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
1413 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>");
1414 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>");
1416 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1417 "same args as load_image, image stored in memory - mainly for profiling purposes");
1419 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1420 "loads active fast load image to current target - mainly for profiling purposes");
1423 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
1424 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1425 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1426 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1427 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1428 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1429 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1430 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1431 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1433 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1434 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1435 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1437 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1438 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1439 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1441 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1442 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1443 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1444 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1446 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]");
1447 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1448 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1449 register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [offset] [type]");
1451 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1453 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1459 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1461 target_t *target = all_targets;
1465 target = get_target(args[0]);
1466 if (target == NULL) {
1467 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1471 cmd_ctx->current_target = target->target_number;
1476 target = all_targets;
1477 command_print(cmd_ctx, " CmdName Type Endian AbsChainPos Name State ");
1478 command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1481 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1482 command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s",
1483 target->target_number,
1485 target_get_name(target),
1486 Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
1487 target->tap->abs_chain_position,
1488 target->tap->dotted_name,
1489 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
1490 target = target->next;
1496 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1498 static int powerDropout;
1499 static int srstAsserted;
1501 static int runPowerRestore;
1502 static int runPowerDropout;
1503 static int runSrstAsserted;
1504 static int runSrstDeasserted;
1506 static int sense_handler(void)
1508 static int prevSrstAsserted = 0;
1509 static int prevPowerdropout = 0;
1512 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1516 powerRestored = prevPowerdropout && !powerDropout;
1519 runPowerRestore = 1;
1522 long long current = timeval_ms();
1523 static long long lastPower = 0;
1524 int waitMore = lastPower + 2000 > current;
1525 if (powerDropout && !waitMore)
1527 runPowerDropout = 1;
1528 lastPower = current;
1531 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1535 srstDeasserted = prevSrstAsserted && !srstAsserted;
1537 static long long lastSrst = 0;
1538 waitMore = lastSrst + 2000 > current;
1539 if (srstDeasserted && !waitMore)
1541 runSrstDeasserted = 1;
1545 if (!prevSrstAsserted && srstAsserted)
1547 runSrstAsserted = 1;
1550 prevSrstAsserted = srstAsserted;
1551 prevPowerdropout = powerDropout;
1553 if (srstDeasserted || powerRestored)
1555 /* Other than logging the event we can't do anything here.
1556 * Issuing a reset is a particularly bad idea as we might
1557 * be inside a reset already.
1564 /* process target state changes */
1565 int handle_target(void *priv)
1567 int retval = ERROR_OK;
1569 /* we do not want to recurse here... */
1570 static int recursive = 0;
1575 /* danger! running these procedures can trigger srst assertions and power dropouts.
1576 * We need to avoid an infinite loop/recursion here and we do that by
1577 * clearing the flags after running these events.
1579 int did_something = 0;
1580 if (runSrstAsserted)
1582 Jim_Eval( interp, "srst_asserted");
1585 if (runSrstDeasserted)
1587 Jim_Eval( interp, "srst_deasserted");
1590 if (runPowerDropout)
1592 Jim_Eval( interp, "power_dropout");
1595 if (runPowerRestore)
1597 Jim_Eval( interp, "power_restore");
1603 /* clear detect flags */
1607 /* clear action flags */
1610 runSrstDeasserted=0;
1617 target_t *target = all_targets;
1622 /* only poll target if we've got power and srst isn't asserted */
1623 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1625 /* polling may fail silently until the target has been examined */
1626 if((retval = target_poll(target)) != ERROR_OK)
1630 target = target->next;
1636 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1645 target = get_current_target(cmd_ctx);
1647 /* list all available registers for the current target */
1650 reg_cache_t *cache = target->reg_cache;
1656 for (i = 0; i < cache->num_regs; i++)
1658 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1659 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);
1662 cache = cache->next;
1668 /* access a single register by its ordinal number */
1669 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1671 int num = strtoul(args[0], NULL, 0);
1672 reg_cache_t *cache = target->reg_cache;
1678 for (i = 0; i < cache->num_regs; i++)
1682 reg = &cache->reg_list[i];
1688 cache = cache->next;
1693 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1696 } else /* access a single register by its name */
1698 reg = register_get_by_name(target->reg_cache, args[0], 1);
1702 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1707 /* display a register */
1708 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1710 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1713 if (reg->valid == 0)
1715 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1716 arch_type->get(reg);
1718 value = buf_to_str(reg->value, reg->size, 16);
1719 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1724 /* set register value */
1727 u8 *buf = malloc(CEIL(reg->size, 8));
1728 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1730 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1731 arch_type->set(reg, buf);
1733 value = buf_to_str(reg->value, reg->size, 16);
1734 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1742 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1747 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1749 int retval = ERROR_OK;
1750 target_t *target = get_current_target(cmd_ctx);
1754 if((retval = target_poll(target)) != ERROR_OK)
1756 if((retval = target_arch_state(target)) != ERROR_OK)
1762 if (strcmp(args[0], "on") == 0)
1764 target_continous_poll = 1;
1766 else if (strcmp(args[0], "off") == 0)
1768 target_continous_poll = 0;
1772 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1776 return ERROR_COMMAND_SYNTAX_ERROR;
1782 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1790 ms = strtoul(args[0], &end, 0) * 1000;
1793 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1797 target_t *target = get_current_target(cmd_ctx);
1799 return target_wait_state(target, TARGET_HALTED, ms);
1802 /* wait for target state to change. The trick here is to have a low
1803 * latency for short waits and not to suck up all the CPU time
1806 * After 500ms, keep_alive() is invoked
1808 int target_wait_state(target_t *target, enum target_state state, int ms)
1811 long long then=0, cur;
1816 if ((retval=target_poll(target))!=ERROR_OK)
1818 if (target->state == state)
1826 then = timeval_ms();
1827 LOG_DEBUG("waiting for target %s...",
1828 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1838 LOG_ERROR("timed out while waiting for target %s",
1839 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1847 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1850 target_t *target = get_current_target(cmd_ctx);
1854 if ((retval = target_halt(target)) != ERROR_OK)
1864 wait = strtoul(args[0], &end, 0);
1869 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1872 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1874 target_t *target = get_current_target(cmd_ctx);
1876 LOG_USER("requesting target halt and executing a soft reset");
1878 target->type->soft_reset_halt(target);
1883 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1886 enum target_reset_mode reset_mode = RESET_RUN;
1890 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1891 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1892 return ERROR_COMMAND_SYNTAX_ERROR;
1894 reset_mode = n->value;
1897 /* reset *all* targets */
1898 return target_process_reset(cmd_ctx, reset_mode);
1902 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1905 target_t *target = get_current_target(cmd_ctx);
1907 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1910 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1912 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1915 retval = ERROR_COMMAND_SYNTAX_ERROR;
1921 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1923 target_t *target = get_current_target(cmd_ctx);
1928 return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1931 return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1936 static void handle_md_output(struct command_context_s *cmd_ctx,
1937 struct target_s *target, u32 address, unsigned size,
1938 unsigned count, const u8 *buffer)
1940 const unsigned line_bytecnt = 32;
1941 unsigned line_modulo = line_bytecnt / size;
1943 char output[line_bytecnt * 4 + 1];
1944 unsigned output_len = 0;
1946 const char *value_fmt;
1948 case 4: value_fmt = "%8.8x"; break;
1949 case 2: value_fmt = "%4.2x"; break;
1950 case 1: value_fmt = "%2.2x"; break;
1952 LOG_ERROR("invalid memory read size: %u", size);
1956 for (unsigned i = 0; i < count; i++)
1958 if (i % line_modulo == 0)
1960 output_len += snprintf(output + output_len,
1961 sizeof(output) - output_len,
1962 "0x%8.8x: ", address + (i*size));
1966 const u8 *value_ptr = buffer + i * size;
1968 case 4: value = target_buffer_get_u32(target, value_ptr); break;
1969 case 2: value = target_buffer_get_u16(target, value_ptr); break;
1970 case 1: value = *value_ptr;
1972 output_len += snprintf(output + output_len,
1973 sizeof(output) - output_len,
1976 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
1978 command_print(cmd_ctx, "%s", output);
1984 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1987 return ERROR_COMMAND_SYNTAX_ERROR;
1991 case 'w': size = 4; break;
1992 case 'h': size = 2; break;
1993 case 'b': size = 1; break;
1994 default: return ERROR_COMMAND_SYNTAX_ERROR;
1997 u32 address = strtoul(args[0], NULL, 0);
2001 count = strtoul(args[1], NULL, 0);
2003 u8 *buffer = calloc(count, size);
2005 target_t *target = get_current_target(cmd_ctx);
2006 int retval = target_read_memory(target,
2007 address, size, count, buffer);
2008 if (ERROR_OK == retval)
2009 handle_md_output(cmd_ctx, target, address, size, count, buffer);
2016 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2023 target_t *target = get_current_target(cmd_ctx);
2026 if ((argc < 2) || (argc > 3))
2027 return ERROR_COMMAND_SYNTAX_ERROR;
2029 address = strtoul(args[0], NULL, 0);
2030 value = strtoul(args[1], NULL, 0);
2032 count = strtoul(args[2], NULL, 0);
2038 target_buffer_set_u32(target, value_buf, value);
2042 target_buffer_set_u16(target, value_buf, value);
2046 value_buf[0] = value;
2049 return ERROR_COMMAND_SYNTAX_ERROR;
2051 for (i=0; i<count; i++)
2053 int retval = target_write_memory(target,
2054 address + i * wordsize, wordsize, 1, value_buf);
2055 if (ERROR_OK != retval)
2064 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2070 u32 max_address=0xffffffff;
2072 int retval, retvaltemp;
2076 duration_t duration;
2077 char *duration_text;
2079 target_t *target = get_current_target(cmd_ctx);
2081 if ((argc < 1)||(argc > 5))
2083 return ERROR_COMMAND_SYNTAX_ERROR;
2086 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2089 image.base_address_set = 1;
2090 image.base_address = strtoul(args[1], NULL, 0);
2094 image.base_address_set = 0;
2098 image.start_address_set = 0;
2102 min_address=strtoul(args[3], NULL, 0);
2106 max_address=strtoul(args[4], NULL, 0)+min_address;
2109 if (min_address>max_address)
2111 return ERROR_COMMAND_SYNTAX_ERROR;
2114 duration_start_measure(&duration);
2116 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2123 for (i = 0; i < image.num_sections; i++)
2125 buffer = malloc(image.sections[i].size);
2128 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2132 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2141 /* DANGER!!! beware of unsigned comparision here!!! */
2143 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2144 (image.sections[i].base_address<max_address))
2146 if (image.sections[i].base_address<min_address)
2148 /* clip addresses below */
2149 offset+=min_address-image.sections[i].base_address;
2153 if (image.sections[i].base_address+buf_cnt>max_address)
2155 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2158 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2163 image_size += length;
2164 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2170 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2172 image_close(&image);
2176 if (retval==ERROR_OK)
2178 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2180 free(duration_text);
2182 image_close(&image);
2188 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2195 int retval=ERROR_OK, retvaltemp;
2197 duration_t duration;
2198 char *duration_text;
2200 target_t *target = get_current_target(cmd_ctx);
2204 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2208 address = strtoul(args[1], NULL, 0);
2209 size = strtoul(args[2], NULL, 0);
2211 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2216 duration_start_measure(&duration);
2221 u32 this_run_size = (size > 560) ? 560 : size;
2223 retval = target_read_buffer(target, address, this_run_size, buffer);
2224 if (retval != ERROR_OK)
2229 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2230 if (retval != ERROR_OK)
2235 size -= this_run_size;
2236 address += this_run_size;
2239 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2242 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2245 if (retval==ERROR_OK)
2247 command_print(cmd_ctx, "dumped %lld byte in %s",
2248 fileio.size, duration_text);
2249 free(duration_text);
2255 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2261 int retval, retvaltemp;
2263 u32 mem_checksum = 0;
2267 duration_t duration;
2268 char *duration_text;
2270 target_t *target = get_current_target(cmd_ctx);
2274 return ERROR_COMMAND_SYNTAX_ERROR;
2279 LOG_ERROR("no target selected");
2283 duration_start_measure(&duration);
2287 image.base_address_set = 1;
2288 image.base_address = strtoul(args[1], NULL, 0);
2292 image.base_address_set = 0;
2293 image.base_address = 0x0;
2296 image.start_address_set = 0;
2298 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2305 for (i = 0; i < image.num_sections; i++)
2307 buffer = malloc(image.sections[i].size);
2310 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2313 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2321 /* calculate checksum of image */
2322 image_calculate_checksum( buffer, buf_cnt, &checksum );
2324 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2325 if( retval != ERROR_OK )
2331 if( checksum != mem_checksum )
2333 /* failed crc checksum, fall back to a binary compare */
2336 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2338 data = (u8*)malloc(buf_cnt);
2340 /* Can we use 32bit word accesses? */
2342 int count = buf_cnt;
2343 if ((count % 4) == 0)
2348 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2349 if (retval == ERROR_OK)
2352 for (t = 0; t < buf_cnt; t++)
2354 if (data[t] != buffer[t])
2356 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]);
2373 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2377 image_size += buf_cnt;
2381 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2383 image_close(&image);
2387 if (retval==ERROR_OK)
2389 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2391 free(duration_text);
2393 image_close(&image);
2398 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2400 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2403 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2405 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2408 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2411 target_t *target = get_current_target(cmd_ctx);
2415 breakpoint_t *breakpoint = target->breakpoints;
2419 if (breakpoint->type == BKPT_SOFT)
2421 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2422 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2427 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2429 breakpoint = breakpoint->next;
2437 length = strtoul(args[1], NULL, 0);
2440 if (strcmp(args[2], "hw") == 0)
2443 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2445 LOG_ERROR("Failure setting breakpoints");
2449 command_print(cmd_ctx, "breakpoint added at address 0x%8.8lx",
2450 strtoul(args[0], NULL, 0));
2455 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2461 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2463 target_t *target = get_current_target(cmd_ctx);
2466 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2471 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2473 target_t *target = get_current_target(cmd_ctx);
2478 watchpoint_t *watchpoint = target->watchpoints;
2482 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);
2483 watchpoint = watchpoint->next;
2488 enum watchpoint_rw type = WPT_ACCESS;
2489 u32 data_value = 0x0;
2490 u32 data_mask = 0xffffffff;
2506 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2512 data_value = strtoul(args[3], NULL, 0);
2516 data_mask = strtoul(args[4], NULL, 0);
2519 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2520 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2522 LOG_ERROR("Failure setting breakpoints");
2527 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2533 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2535 target_t *target = get_current_target(cmd_ctx);
2538 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2543 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2546 target_t *target = get_current_target(cmd_ctx);
2552 return ERROR_COMMAND_SYNTAX_ERROR;
2554 va = strtoul(args[0], NULL, 0);
2556 retval = target->type->virt2phys(target, va, &pa);
2557 if (retval == ERROR_OK)
2559 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2563 /* lower levels will have logged a detailed error which is
2564 * forwarded to telnet/GDB session.
2570 static void writeData(FILE *f, const void *data, size_t len)
2572 size_t written = fwrite(data, len, 1, f);
2574 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2577 static void writeLong(FILE *f, int l)
2582 char c=(l>>(i*8))&0xff;
2583 writeData(f, &c, 1);
2588 static void writeString(FILE *f, char *s)
2590 writeData(f, s, strlen(s));
2593 /* Dump a gmon.out histogram file. */
2594 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2597 FILE *f=fopen(filename, "w");
2600 writeString(f, "gmon");
2601 writeLong(f, 0x00000001); /* Version */
2602 writeLong(f, 0); /* padding */
2603 writeLong(f, 0); /* padding */
2604 writeLong(f, 0); /* padding */
2606 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2607 writeData(f, &zero, 1);
2609 /* figure out bucket size */
2612 for (i=0; i<sampleNum; i++)
2624 int addressSpace=(max-min+1);
2626 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2627 u32 length = addressSpace;
2628 if (length > maxBuckets)
2632 int *buckets=malloc(sizeof(int)*length);
2638 memset(buckets, 0, sizeof(int)*length);
2639 for (i=0; i<sampleNum;i++)
2641 u32 address=samples[i];
2642 long long a=address-min;
2643 long long b=length-1;
2644 long long c=addressSpace-1;
2645 int index=(a*b)/c; /* danger!!!! int32 overflows */
2649 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2650 writeLong(f, min); /* low_pc */
2651 writeLong(f, max); /* high_pc */
2652 writeLong(f, length); /* # of samples */
2653 writeLong(f, 64000000); /* 64MHz */
2654 writeString(f, "seconds");
2655 for (i=0; i<(15-strlen("seconds")); i++)
2656 writeData(f, &zero, 1);
2657 writeString(f, "s");
2659 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2661 char *data=malloc(2*length);
2664 for (i=0; i<length;i++)
2673 data[i*2+1]=(val>>8)&0xff;
2676 writeData(f, data, length * 2);
2686 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2687 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2689 target_t *target = get_current_target(cmd_ctx);
2690 struct timeval timeout, now;
2692 gettimeofday(&timeout, NULL);
2695 return ERROR_COMMAND_SYNTAX_ERROR;
2698 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2704 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2706 static const int maxSample=10000;
2707 u32 *samples=malloc(sizeof(u32)*maxSample);
2712 int retval=ERROR_OK;
2713 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2714 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2718 target_poll(target);
2719 if (target->state == TARGET_HALTED)
2721 u32 t=*((u32 *)reg->value);
2722 samples[numSamples++]=t;
2723 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2724 target_poll(target);
2725 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2726 } else if (target->state == TARGET_RUNNING)
2728 /* We want to quickly sample the PC. */
2729 if((retval = target_halt(target)) != ERROR_OK)
2736 command_print(cmd_ctx, "Target not halted or running");
2740 if (retval!=ERROR_OK)
2745 gettimeofday(&now, NULL);
2746 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2748 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2749 if((retval = target_poll(target)) != ERROR_OK)
2754 if (target->state == TARGET_HALTED)
2756 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2758 if((retval = target_poll(target)) != ERROR_OK)
2763 writeGmon(samples, numSamples, args[1]);
2764 command_print(cmd_ctx, "Wrote %s", args[1]);
2773 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2776 Jim_Obj *nameObjPtr, *valObjPtr;
2779 namebuf = alloc_printf("%s(%d)", varname, idx);
2783 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2784 valObjPtr = Jim_NewIntObj(interp, val);
2785 if (!nameObjPtr || !valObjPtr)
2791 Jim_IncrRefCount(nameObjPtr);
2792 Jim_IncrRefCount(valObjPtr);
2793 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2794 Jim_DecrRefCount(interp, nameObjPtr);
2795 Jim_DecrRefCount(interp, valObjPtr);
2797 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2801 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2803 command_context_t *context;
2806 context = Jim_GetAssocData(interp, "context");
2807 if (context == NULL)
2809 LOG_ERROR("mem2array: no command context");
2812 target = get_current_target(context);
2815 LOG_ERROR("mem2array: no current target");
2819 return target_mem2array(interp, target, argc-1, argv+1);
2822 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2830 const char *varname;
2835 /* argv[1] = name of array to receive the data
2836 * argv[2] = desired width
2837 * argv[3] = memory address
2838 * argv[4] = count of times to read
2841 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2844 varname = Jim_GetString(argv[0], &len);
2845 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2847 e = Jim_GetLong(interp, argv[1], &l);
2853 e = Jim_GetLong(interp, argv[2], &l);
2858 e = Jim_GetLong(interp, argv[3], &l);
2874 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2875 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2879 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2880 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2883 if ((addr + (len * width)) < addr) {
2884 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2885 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2888 /* absurd transfer size? */
2890 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2891 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2896 ((width == 2) && ((addr & 1) == 0)) ||
2897 ((width == 4) && ((addr & 3) == 0))) {
2901 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2902 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2903 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2914 /* Slurp... in buffer size chunks */
2916 count = len; /* in objects.. */
2917 if (count > (sizeof(buffer)/width)) {
2918 count = (sizeof(buffer)/width);
2921 retval = target_read_memory( target, addr, width, count, buffer );
2922 if (retval != ERROR_OK) {
2924 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2925 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2926 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2930 v = 0; /* shut up gcc */
2931 for (i = 0 ;i < count ;i++, n++) {
2934 v = target_buffer_get_u32(target, &buffer[i*width]);
2937 v = target_buffer_get_u16(target, &buffer[i*width]);
2940 v = buffer[i] & 0x0ff;
2943 new_int_array_element(interp, varname, n, v);
2949 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2954 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2957 Jim_Obj *nameObjPtr, *valObjPtr;
2961 namebuf = alloc_printf("%s(%d)", varname, idx);
2965 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2972 Jim_IncrRefCount(nameObjPtr);
2973 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2974 Jim_DecrRefCount(interp, nameObjPtr);
2976 if (valObjPtr == NULL)
2979 result = Jim_GetLong(interp, valObjPtr, &l);
2980 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2985 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2987 command_context_t *context;
2990 context = Jim_GetAssocData(interp, "context");
2991 if (context == NULL){
2992 LOG_ERROR("array2mem: no command context");
2995 target = get_current_target(context);
2996 if (target == NULL){
2997 LOG_ERROR("array2mem: no current target");
3001 return target_array2mem( interp,target, argc-1, argv+1 );
3004 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
3012 const char *varname;
3017 /* argv[1] = name of array to get the data
3018 * argv[2] = desired width
3019 * argv[3] = memory address
3020 * argv[4] = count to write
3023 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
3026 varname = Jim_GetString(argv[0], &len);
3027 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3029 e = Jim_GetLong(interp, argv[1], &l);
3035 e = Jim_GetLong(interp, argv[2], &l);
3040 e = Jim_GetLong(interp, argv[3], &l);
3056 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3057 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
3061 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3062 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3065 if ((addr + (len * width)) < addr) {
3066 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3067 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3070 /* absurd transfer size? */
3072 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3073 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3078 ((width == 2) && ((addr & 1) == 0)) ||
3079 ((width == 4) && ((addr & 3) == 0))) {
3083 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3084 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
3085 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3096 /* Slurp... in buffer size chunks */
3098 count = len; /* in objects.. */
3099 if (count > (sizeof(buffer)/width)) {
3100 count = (sizeof(buffer)/width);
3103 v = 0; /* shut up gcc */
3104 for (i = 0 ;i < count ;i++, n++) {
3105 get_int_array_element(interp, varname, n, &v);
3108 target_buffer_set_u32(target, &buffer[i*width], v);
3111 target_buffer_set_u16(target, &buffer[i*width], v);
3114 buffer[i] = v & 0x0ff;
3120 retval = target_write_memory(target, addr, width, count, buffer);
3121 if (retval != ERROR_OK) {
3123 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3124 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3125 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3131 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3136 void target_all_handle_event( enum target_event e )
3140 LOG_DEBUG( "**all*targets: event: %d, %s",
3142 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3144 target = all_targets;
3146 target_handle_event( target, e );
3147 target = target->next;
3151 void target_handle_event( target_t *target, enum target_event e )
3153 target_event_action_t *teap;
3156 teap = target->event_action;
3160 if( teap->event == e ){
3162 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3163 target->target_number,
3165 target_get_name(target),
3167 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3168 Jim_GetString( teap->body, NULL ) );
3169 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3171 Jim_PrintErrorMessage(interp);
3177 LOG_DEBUG( "event: %d %s - no action",
3179 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3183 enum target_cfg_param {
3186 TCFG_WORK_AREA_VIRT,
3187 TCFG_WORK_AREA_PHYS,
3188 TCFG_WORK_AREA_SIZE,
3189 TCFG_WORK_AREA_BACKUP,
3192 TCFG_CHAIN_POSITION,
3195 static Jim_Nvp nvp_config_opts[] = {
3196 { .name = "-type", .value = TCFG_TYPE },
3197 { .name = "-event", .value = TCFG_EVENT },
3198 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3199 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3200 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3201 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3202 { .name = "-endian" , .value = TCFG_ENDIAN },
3203 { .name = "-variant", .value = TCFG_VARIANT },
3204 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3206 { .name = NULL, .value = -1 }
3209 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3217 /* parse config or cget options ... */
3218 while( goi->argc > 0 ){
3219 Jim_SetEmptyResult( goi->interp );
3220 /* Jim_GetOpt_Debug( goi ); */
3222 if( target->type->target_jim_configure ){
3223 /* target defines a configure function */
3224 /* target gets first dibs on parameters */
3225 e = (*(target->type->target_jim_configure))( target, goi );
3234 /* otherwise we 'continue' below */
3236 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3238 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3244 if( goi->isconfigure ){
3245 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3249 if( goi->argc != 0 ){
3250 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3254 Jim_SetResultString( goi->interp, target_get_name(target), -1 );
3258 if( goi->argc == 0 ){
3259 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3263 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3265 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3269 if( goi->isconfigure ){
3270 if( goi->argc != 1 ){
3271 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3275 if( goi->argc != 0 ){
3276 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3282 target_event_action_t *teap;
3284 teap = target->event_action;
3285 /* replace existing? */
3287 if( teap->event == (enum target_event)n->value ){
3293 if( goi->isconfigure ){
3296 teap = calloc( 1, sizeof(*teap) );
3298 teap->event = n->value;
3299 Jim_GetOpt_Obj( goi, &o );
3301 Jim_DecrRefCount( interp, teap->body );
3303 teap->body = Jim_DuplicateObj( goi->interp, o );
3306 * Tcl/TK - "tk events" have a nice feature.
3307 * See the "BIND" command.
3308 * We should support that here.
3309 * You can specify %X and %Y in the event code.
3310 * The idea is: %T - target name.
3311 * The idea is: %N - target number
3312 * The idea is: %E - event name.
3314 Jim_IncrRefCount( teap->body );
3316 /* add to head of event list */
3317 teap->next = target->event_action;
3318 target->event_action = teap;
3319 Jim_SetEmptyResult(goi->interp);
3323 Jim_SetEmptyResult( goi->interp );
3325 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3332 case TCFG_WORK_AREA_VIRT:
3333 if( goi->isconfigure ){
3334 target_free_all_working_areas(target);
3335 e = Jim_GetOpt_Wide( goi, &w );
3339 target->working_area_virt = w;
3341 if( goi->argc != 0 ){
3345 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3349 case TCFG_WORK_AREA_PHYS:
3350 if( goi->isconfigure ){
3351 target_free_all_working_areas(target);
3352 e = Jim_GetOpt_Wide( goi, &w );
3356 target->working_area_phys = w;
3358 if( goi->argc != 0 ){
3362 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3366 case TCFG_WORK_AREA_SIZE:
3367 if( goi->isconfigure ){
3368 target_free_all_working_areas(target);
3369 e = Jim_GetOpt_Wide( goi, &w );
3373 target->working_area_size = w;
3375 if( goi->argc != 0 ){
3379 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3383 case TCFG_WORK_AREA_BACKUP:
3384 if( goi->isconfigure ){
3385 target_free_all_working_areas(target);
3386 e = Jim_GetOpt_Wide( goi, &w );
3390 /* make this exactly 1 or 0 */
3391 target->backup_working_area = (!!w);
3393 if( goi->argc != 0 ){
3397 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3398 /* loop for more e*/
3402 if( goi->isconfigure ){
3403 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3405 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3408 target->endianness = n->value;
3410 if( goi->argc != 0 ){
3414 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3415 if( n->name == NULL ){
3416 target->endianness = TARGET_LITTLE_ENDIAN;
3417 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3419 Jim_SetResultString( goi->interp, n->name, -1 );
3424 if( goi->isconfigure ){
3425 if( goi->argc < 1 ){
3426 Jim_SetResult_sprintf( goi->interp,
3431 if( target->variant ){
3432 free((void *)(target->variant));
3434 e = Jim_GetOpt_String( goi, &cp, NULL );
3435 target->variant = strdup(cp);
3437 if( goi->argc != 0 ){
3441 Jim_SetResultString( goi->interp, target->variant,-1 );
3444 case TCFG_CHAIN_POSITION:
3445 if( goi->isconfigure ){
3448 target_free_all_working_areas(target);
3449 e = Jim_GetOpt_Obj( goi, &o );
3453 tap = jtag_tap_by_jim_obj( goi->interp, o );
3457 /* make this exactly 1 or 0 */
3460 if( goi->argc != 0 ){
3464 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3465 /* loop for more e*/
3468 } /* while( goi->argc ) */
3471 /* done - we return */
3475 /** this is the 'tcl' handler for the target specific command */
3476 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3484 struct command_context_s *cmd_ctx;
3491 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3492 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3493 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3494 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3502 TS_CMD_INVOKE_EVENT,
3505 static const Jim_Nvp target_options[] = {
3506 { .name = "configure", .value = TS_CMD_CONFIGURE },
3507 { .name = "cget", .value = TS_CMD_CGET },
3508 { .name = "mww", .value = TS_CMD_MWW },
3509 { .name = "mwh", .value = TS_CMD_MWH },
3510 { .name = "mwb", .value = TS_CMD_MWB },
3511 { .name = "mdw", .value = TS_CMD_MDW },
3512 { .name = "mdh", .value = TS_CMD_MDH },
3513 { .name = "mdb", .value = TS_CMD_MDB },
3514 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3515 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3516 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3517 { .name = "curstate", .value = TS_CMD_CURSTATE },
3519 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3520 { .name = "arp_poll", .value = TS_CMD_POLL },
3521 { .name = "arp_reset", .value = TS_CMD_RESET },
3522 { .name = "arp_halt", .value = TS_CMD_HALT },
3523 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3524 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3526 { .name = NULL, .value = -1 },
3529 /* go past the "command" */
3530 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3532 target = Jim_CmdPrivData( goi.interp );
3533 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3535 /* commands here are in an NVP table */
3536 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3538 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3541 /* Assume blank result */
3542 Jim_SetEmptyResult( goi.interp );
3545 case TS_CMD_CONFIGURE:
3547 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3550 goi.isconfigure = 1;
3551 return target_configure( &goi, target );
3553 // some things take params
3555 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3558 goi.isconfigure = 0;
3559 return target_configure( &goi, target );
3567 * argv[3] = optional count.
3570 if( (goi.argc == 3) || (goi.argc == 4) ){
3574 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3578 e = Jim_GetOpt_Wide( &goi, &a );
3583 e = Jim_GetOpt_Wide( &goi, &b );
3588 e = Jim_GetOpt_Wide( &goi, &c );
3598 target_buffer_set_u32( target, target_buf, b );
3602 target_buffer_set_u16( target, target_buf, b );
3606 target_buffer_set_u8( target, target_buf, b );
3610 for( x = 0 ; x < c ; x++ ){
3611 e = target_write_memory( target, a, b, 1, target_buf );
3612 if( e != ERROR_OK ){
3613 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3626 /* argv[0] = command
3628 * argv[2] = optional count
3630 if( (goi.argc == 2) || (goi.argc == 3) ){
3631 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3634 e = Jim_GetOpt_Wide( &goi, &a );
3639 e = Jim_GetOpt_Wide( &goi, &c );
3646 b = 1; /* shut up gcc */
3659 /* convert to "bytes" */
3661 /* count is now in 'BYTES' */
3667 e = target_read_memory( target, a, b, y / b, target_buf );
3668 if( e != ERROR_OK ){
3669 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3673 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3676 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3677 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3678 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3680 for( ; (x < 16) ; x += 4 ){
3681 Jim_fprintf( interp, interp->cookie_stdout, " " );
3685 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3686 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3687 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3689 for( ; (x < 16) ; x += 2 ){
3690 Jim_fprintf( interp, interp->cookie_stdout, " " );
3695 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3696 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3697 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3699 for( ; (x < 16) ; x += 1 ){
3700 Jim_fprintf( interp, interp->cookie_stdout, " " );
3704 /* ascii-ify the bytes */
3705 for( x = 0 ; x < y ; x++ ){
3706 if( (target_buf[x] >= 0x20) &&
3707 (target_buf[x] <= 0x7e) ){
3711 target_buf[x] = '.';
3716 target_buf[x] = ' ';
3721 /* print - with a newline */
3722 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3728 case TS_CMD_MEM2ARRAY:
3729 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3731 case TS_CMD_ARRAY2MEM:
3732 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3734 case TS_CMD_EXAMINE:
3736 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3739 e = target->type->examine( target );
3740 if( e != ERROR_OK ){
3741 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3747 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3750 if( !(target_was_examined(target)) ){
3751 e = ERROR_TARGET_NOT_EXAMINED;
3753 e = target->type->poll( target );
3755 if( e != ERROR_OK ){
3756 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3763 if( goi.argc != 2 ){
3764 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3767 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3769 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3772 /* the halt or not param */
3773 e = Jim_GetOpt_Wide( &goi, &a);
3777 /* determine if we should halt or not. */
3778 target->reset_halt = !!a;
3779 /* When this happens - all workareas are invalid. */
3780 target_free_all_working_areas_restore(target, 0);
3783 if( n->value == NVP_ASSERT ){
3784 target->type->assert_reset( target );
3786 target->type->deassert_reset( target );
3791 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3794 target->type->halt( target );
3796 case TS_CMD_WAITSTATE:
3797 /* params: <name> statename timeoutmsecs */
3798 if( goi.argc != 2 ){
3799 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3802 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3804 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3807 e = Jim_GetOpt_Wide( &goi, &a );
3811 e = target_wait_state( target, n->value, a );
3812 if( e != ERROR_OK ){
3813 Jim_SetResult_sprintf( goi.interp,
3814 "target: %s wait %s fails (%d) %s",
3817 e, target_strerror_safe(e) );
3822 case TS_CMD_EVENTLIST:
3823 /* List for human, Events defined for this target.
3824 * scripts/programs should use 'name cget -event NAME'
3827 target_event_action_t *teap;
3828 teap = target->event_action;
3829 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3830 target->target_number,
3832 command_print( cmd_ctx, "%-25s | Body", "Event");
3833 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3835 command_print( cmd_ctx,
3837 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3838 Jim_GetString( teap->body, NULL ) );
3841 command_print( cmd_ctx, "***END***");
3844 case TS_CMD_CURSTATE:
3845 if( goi.argc != 0 ){
3846 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3849 Jim_SetResultString( goi.interp,
3850 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3852 case TS_CMD_INVOKE_EVENT:
3853 if( goi.argc != 1 ){
3854 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3857 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3859 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3862 target_handle_event( target, n->value );
3868 static int target_create( Jim_GetOptInfo *goi )
3877 struct command_context_s *cmd_ctx;
3879 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3880 if( goi->argc < 3 ){
3881 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3886 Jim_GetOpt_Obj( goi, &new_cmd );
3887 /* does this command exist? */
3888 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3890 cp = Jim_GetString( new_cmd, NULL );
3891 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3896 e = Jim_GetOpt_String( goi, &cp2, NULL );
3898 /* now does target type exist */
3899 for( x = 0 ; target_types[x] ; x++ ){
3900 if( 0 == strcmp( cp, target_types[x]->name ) ){
3905 if( target_types[x] == NULL ){
3906 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3907 for( x = 0 ; target_types[x] ; x++ ){
3908 if( target_types[x+1] ){
3909 Jim_AppendStrings( goi->interp,
3910 Jim_GetResult(goi->interp),
3911 target_types[x]->name,
3914 Jim_AppendStrings( goi->interp,
3915 Jim_GetResult(goi->interp),
3917 target_types[x]->name,NULL );
3924 target = calloc(1,sizeof(target_t));
3925 /* set target number */
3926 target->target_number = new_target_number();
3928 /* allocate memory for each unique target type */
3929 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3931 memcpy( target->type, target_types[x], sizeof(target_type_t));
3933 /* will be set by "-endian" */
3934 target->endianness = TARGET_ENDIAN_UNKNOWN;
3936 target->working_area = 0x0;
3937 target->working_area_size = 0x0;
3938 target->working_areas = NULL;
3939 target->backup_working_area = 0;
3941 target->state = TARGET_UNKNOWN;
3942 target->debug_reason = DBG_REASON_UNDEFINED;
3943 target->reg_cache = NULL;
3944 target->breakpoints = NULL;
3945 target->watchpoints = NULL;
3946 target->next = NULL;
3947 target->arch_info = NULL;
3949 target->display = 1;
3951 /* initialize trace information */
3952 target->trace_info = malloc(sizeof(trace_t));
3953 target->trace_info->num_trace_points = 0;
3954 target->trace_info->trace_points_size = 0;
3955 target->trace_info->trace_points = NULL;
3956 target->trace_info->trace_history_size = 0;
3957 target->trace_info->trace_history = NULL;
3958 target->trace_info->trace_history_pos = 0;
3959 target->trace_info->trace_history_overflowed = 0;
3961 target->dbgmsg = NULL;
3962 target->dbg_msg_enabled = 0;
3964 target->endianness = TARGET_ENDIAN_UNKNOWN;
3966 /* Do the rest as "configure" options */
3967 goi->isconfigure = 1;
3968 e = target_configure( goi, target);
3970 if (target->tap == NULL)
3972 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
3977 free( target->type );
3982 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3983 /* default endian to little if not specified */
3984 target->endianness = TARGET_LITTLE_ENDIAN;
3987 /* incase variant is not set */
3988 if (!target->variant)
3989 target->variant = strdup("");
3991 /* create the target specific commands */
3992 if( target->type->register_commands ){
3993 (*(target->type->register_commands))( cmd_ctx );
3995 if( target->type->target_create ){
3996 (*(target->type->target_create))( target, goi->interp );
3999 /* append to end of list */
4002 tpp = &(all_targets);
4004 tpp = &( (*tpp)->next );
4009 cp = Jim_GetString( new_cmd, NULL );
4010 target->cmd_name = strdup(cp);
4012 /* now - create the new target name command */
4013 e = Jim_CreateCommand( goi->interp,
4016 tcl_target_func, /* C function */
4017 target, /* private data */
4018 NULL ); /* no del proc */
4023 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
4027 struct command_context_s *cmd_ctx;
4031 /* TG = target generic */
4039 const char *target_cmds[] = {
4040 "create", "types", "names", "current", "number",
4042 NULL /* terminate */
4045 LOG_DEBUG("Target command params:");
4046 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
4048 cmd_ctx = Jim_GetAssocData( interp, "context" );
4050 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
4052 if( goi.argc == 0 ){
4053 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
4057 /* Jim_GetOpt_Debug( &goi ); */
4058 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
4065 Jim_Panic(goi.interp,"Why am I here?");
4067 case TG_CMD_CURRENT:
4068 if( goi.argc != 0 ){
4069 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
4072 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
4075 if( goi.argc != 0 ){
4076 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4079 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4080 for( x = 0 ; target_types[x] ; x++ ){
4081 Jim_ListAppendElement( goi.interp,
4082 Jim_GetResult(goi.interp),
4083 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
4087 if( goi.argc != 0 ){
4088 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4091 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4092 target = all_targets;
4094 Jim_ListAppendElement( goi.interp,
4095 Jim_GetResult(goi.interp),
4096 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4097 target = target->next;
4102 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4105 return target_create( &goi );
4108 if( goi.argc != 1 ){
4109 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4112 e = Jim_GetOpt_Wide( &goi, &w );
4118 t = get_target_by_num(w);
4120 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4123 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4127 if( goi.argc != 0 ){
4128 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4131 Jim_SetResult( goi.interp,
4132 Jim_NewIntObj( goi.interp, max_target_number()));
4148 static int fastload_num;
4149 static struct FastLoad *fastload;
4151 static void free_fastload(void)
4156 for (i=0; i<fastload_num; i++)
4158 if (fastload[i].data)
4159 free(fastload[i].data);
4169 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4175 u32 max_address=0xffffffff;
4181 duration_t duration;
4182 char *duration_text;
4184 if ((argc < 1)||(argc > 5))
4186 return ERROR_COMMAND_SYNTAX_ERROR;
4189 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4192 image.base_address_set = 1;
4193 image.base_address = strtoul(args[1], NULL, 0);
4197 image.base_address_set = 0;
4201 image.start_address_set = 0;
4205 min_address=strtoul(args[3], NULL, 0);
4209 max_address=strtoul(args[4], NULL, 0)+min_address;
4212 if (min_address>max_address)
4214 return ERROR_COMMAND_SYNTAX_ERROR;
4217 duration_start_measure(&duration);
4219 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4226 fastload_num=image.num_sections;
4227 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4230 image_close(&image);
4233 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4234 for (i = 0; i < image.num_sections; i++)
4236 buffer = malloc(image.sections[i].size);
4239 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4243 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4253 /* DANGER!!! beware of unsigned comparision here!!! */
4255 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4256 (image.sections[i].base_address<max_address))
4258 if (image.sections[i].base_address<min_address)
4260 /* clip addresses below */
4261 offset+=min_address-image.sections[i].base_address;
4265 if (image.sections[i].base_address+buf_cnt>max_address)
4267 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4270 fastload[i].address=image.sections[i].base_address+offset;
4271 fastload[i].data=malloc(length);
4272 if (fastload[i].data==NULL)
4277 memcpy(fastload[i].data, buffer+offset, length);
4278 fastload[i].length=length;
4280 image_size += length;
4281 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4287 duration_stop_measure(&duration, &duration_text);
4288 if (retval==ERROR_OK)
4290 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4291 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4293 free(duration_text);
4295 image_close(&image);
4297 if (retval!=ERROR_OK)
4305 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4308 return ERROR_COMMAND_SYNTAX_ERROR;
4311 LOG_ERROR("No image in memory");
4315 int ms=timeval_ms();
4317 int retval=ERROR_OK;
4318 for (i=0; i<fastload_num;i++)
4320 target_t *target = get_current_target(cmd_ctx);
4321 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4322 if (retval==ERROR_OK)
4324 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4326 size+=fastload[i].length;
4328 int after=timeval_ms();
4329 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));