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 ***************************************************************************/
36 #define DEFINE_TARGET_TYPE_S
39 #include "target_request.h"
40 #include "time_support.h"
49 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
51 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
52 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
53 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
54 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
55 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
56 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
57 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
58 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
59 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
60 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
61 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
62 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
63 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
64 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
65 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
66 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
67 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
68 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
69 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
70 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
71 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
72 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
74 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
75 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
76 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv);
78 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
79 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
82 extern target_type_t arm7tdmi_target;
83 extern target_type_t arm720t_target;
84 extern target_type_t arm9tdmi_target;
85 extern target_type_t arm920t_target;
86 extern target_type_t arm966e_target;
87 extern target_type_t arm926ejs_target;
88 extern target_type_t feroceon_target;
89 extern target_type_t xscale_target;
90 extern target_type_t cortexm3_target;
91 extern target_type_t cortexa8_target;
92 extern target_type_t arm11_target;
93 extern target_type_t mips_m4k_target;
94 extern target_type_t avr_target;
96 target_type_t *target_types[] =
114 target_t *all_targets = NULL;
115 target_event_callback_t *target_event_callbacks = NULL;
116 target_timer_callback_t *target_timer_callbacks = NULL;
118 const Jim_Nvp nvp_assert[] = {
119 { .name = "assert", NVP_ASSERT },
120 { .name = "deassert", NVP_DEASSERT },
121 { .name = "T", NVP_ASSERT },
122 { .name = "F", NVP_DEASSERT },
123 { .name = "t", NVP_ASSERT },
124 { .name = "f", NVP_DEASSERT },
125 { .name = NULL, .value = -1 }
128 const Jim_Nvp nvp_error_target[] = {
129 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
130 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
131 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
132 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
133 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
134 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
135 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
136 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
137 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
138 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
139 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
140 { .value = -1, .name = NULL }
143 const char *target_strerror_safe( int err )
147 n = Jim_Nvp_value2name_simple( nvp_error_target, err );
148 if( n->name == NULL ){
155 static const Jim_Nvp nvp_target_event[] = {
156 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
157 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
159 { .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" },
160 { .value = TARGET_EVENT_HALTED, .name = "halted" },
161 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
162 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
163 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
165 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
166 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
168 /* historical name */
170 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
172 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
173 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
174 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
175 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
176 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
177 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
178 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
179 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
180 { .value = TARGET_EVENT_RESET_INIT , .name = "reset-init" },
181 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
183 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
184 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
186 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
187 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
189 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
190 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
192 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
193 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
195 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
196 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
198 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
199 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
200 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
202 { .name = NULL, .value = -1 }
205 const Jim_Nvp nvp_target_state[] = {
206 { .name = "unknown", .value = TARGET_UNKNOWN },
207 { .name = "running", .value = TARGET_RUNNING },
208 { .name = "halted", .value = TARGET_HALTED },
209 { .name = "reset", .value = TARGET_RESET },
210 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
211 { .name = NULL, .value = -1 },
214 const Jim_Nvp nvp_target_debug_reason [] = {
215 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
216 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
217 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
218 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
219 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
220 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
221 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
222 { .name = NULL, .value = -1 },
225 const Jim_Nvp nvp_target_endian[] = {
226 { .name = "big", .value = TARGET_BIG_ENDIAN },
227 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
228 { .name = "be", .value = TARGET_BIG_ENDIAN },
229 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
230 { .name = NULL, .value = -1 },
233 const Jim_Nvp nvp_reset_modes[] = {
234 { .name = "unknown", .value = RESET_UNKNOWN },
235 { .name = "run" , .value = RESET_RUN },
236 { .name = "halt" , .value = RESET_HALT },
237 { .name = "init" , .value = RESET_INIT },
238 { .name = NULL , .value = -1 },
241 static int max_target_number(void)
249 if( x < t->target_number ){
250 x = (t->target_number)+1;
257 /* determine the number of the new target */
258 static int new_target_number(void)
263 /* number is 0 based */
267 if( x < t->target_number ){
268 x = t->target_number;
275 static int target_continous_poll = 1;
277 /* read a u32 from a buffer in target memory endianness */
278 u32 target_buffer_get_u32(target_t *target, const u8 *buffer)
280 if (target->endianness == TARGET_LITTLE_ENDIAN)
281 return le_to_h_u32(buffer);
283 return be_to_h_u32(buffer);
286 /* read a u16 from a buffer in target memory endianness */
287 u16 target_buffer_get_u16(target_t *target, const u8 *buffer)
289 if (target->endianness == TARGET_LITTLE_ENDIAN)
290 return le_to_h_u16(buffer);
292 return be_to_h_u16(buffer);
295 /* read a u8 from a buffer in target memory endianness */
296 u8 target_buffer_get_u8(target_t *target, const u8 *buffer)
298 return *buffer & 0x0ff;
301 /* write a u32 to a buffer in target memory endianness */
302 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
304 if (target->endianness == TARGET_LITTLE_ENDIAN)
305 h_u32_to_le(buffer, value);
307 h_u32_to_be(buffer, value);
310 /* write a u16 to a buffer in target memory endianness */
311 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
313 if (target->endianness == TARGET_LITTLE_ENDIAN)
314 h_u16_to_le(buffer, value);
316 h_u16_to_be(buffer, value);
319 /* write a u8 to a buffer in target memory endianness */
320 void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value)
325 /* return a pointer to a configured target; id is name or number */
326 target_t *get_target(const char *id)
332 /* try as tcltarget name */
333 for (target = all_targets; target; target = target->next) {
334 if (target->cmd_name == NULL)
336 if (strcmp(id, target->cmd_name) == 0)
340 /* no match, try as number */
341 num = strtoul(id, &endptr, 0);
345 for (target = all_targets; target; target = target->next) {
346 if (target->target_number == num)
353 /* returns a pointer to the n-th configured target */
354 static target_t *get_target_by_num(int num)
356 target_t *target = all_targets;
359 if( target->target_number == num ){
362 target = target->next;
368 int get_num_by_target(target_t *query_target)
370 return query_target->target_number;
373 target_t* get_current_target(command_context_t *cmd_ctx)
375 target_t *target = get_target_by_num(cmd_ctx->current_target);
379 LOG_ERROR("BUG: current_target out of bounds");
386 int target_poll(struct target_s *target)
388 /* We can't poll until after examine */
389 if (!target_was_examined(target))
391 /* Fail silently lest we pollute the log */
394 return target->type->poll(target);
397 int target_halt(struct target_s *target)
399 /* We can't poll until after examine */
400 if (!target_was_examined(target))
402 LOG_ERROR("Target not examined yet");
405 return target->type->halt(target);
408 int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
412 /* We can't poll until after examine */
413 if (!target_was_examined(target))
415 LOG_ERROR("Target not examined yet");
419 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
420 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
423 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
429 int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
434 n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
435 if( n->name == NULL ){
436 LOG_ERROR("invalid reset mode");
440 sprintf( buf, "ocd_process_reset %s", n->name );
441 retval = Jim_Eval( interp, buf );
443 if(retval != JIM_OK) {
444 Jim_PrintErrorMessage(interp);
448 /* We want any events to be processed before the prompt */
449 retval = target_call_timer_callbacks_now();
454 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
460 static int default_mmu(struct target_s *target, int *enabled)
466 static int default_examine(struct target_s *target)
468 target_set_examined(target);
472 int target_examine_one(struct target_s *target)
474 return target->type->examine(target);
477 /* Targets that correctly implement init+examine, i.e.
478 * no communication with target during init:
482 int target_examine(void)
484 int retval = ERROR_OK;
485 target_t *target = all_targets;
488 if ((retval = target_examine_one(target)) != ERROR_OK)
490 target = target->next;
494 const char *target_get_name(struct target_s *target)
496 return target->type->name;
499 static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
501 if (!target_was_examined(target))
503 LOG_ERROR("Target not examined yet");
506 return target->type->write_memory_imp(target, address, size, count, buffer);
509 static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
511 if (!target_was_examined(target))
513 LOG_ERROR("Target not examined yet");
516 return target->type->read_memory_imp(target, address, size, count, buffer);
519 static int target_soft_reset_halt_imp(struct target_s *target)
521 if (!target_was_examined(target))
523 LOG_ERROR("Target not examined yet");
526 return target->type->soft_reset_halt_imp(target);
529 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)
531 if (!target_was_examined(target))
533 LOG_ERROR("Target not examined yet");
536 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);
539 int target_read_memory(struct target_s *target,
540 u32 address, u32 size, u32 count, u8 *buffer)
542 return target->type->read_memory(target, address, size, count, buffer);
545 int target_write_memory(struct target_s *target,
546 u32 address, u32 size, u32 count, u8 *buffer)
548 return target->type->write_memory(target, address, size, count, buffer);
550 int target_bulk_write_memory(struct target_s *target,
551 u32 address, u32 count, u8 *buffer)
553 return target->type->bulk_write_memory(target, address, count, buffer);
556 int target_add_breakpoint(struct target_s *target,
557 struct breakpoint_s *breakpoint)
559 return target->type->add_breakpoint(target, breakpoint);
561 int target_remove_breakpoint(struct target_s *target,
562 struct breakpoint_s *breakpoint)
564 return target->type->remove_breakpoint(target, breakpoint);
567 int target_add_watchpoint(struct target_s *target,
568 struct watchpoint_s *watchpoint)
570 return target->type->add_watchpoint(target, watchpoint);
572 int target_remove_watchpoint(struct target_s *target,
573 struct watchpoint_s *watchpoint)
575 return target->type->remove_watchpoint(target, watchpoint);
578 int target_get_gdb_reg_list(struct target_s *target,
579 struct reg_s **reg_list[], int *reg_list_size)
581 return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
583 int target_step(struct target_s *target,
584 int current, u32 address, int handle_breakpoints)
586 return target->type->step(target, current, address, handle_breakpoints);
590 int target_run_algorithm(struct target_s *target,
591 int num_mem_params, mem_param_t *mem_params,
592 int num_reg_params, reg_param_t *reg_param,
593 u32 entry_point, u32 exit_point,
594 int timeout_ms, void *arch_info)
596 return target->type->run_algorithm(target,
597 num_mem_params, mem_params, num_reg_params, reg_param,
598 entry_point, exit_point, timeout_ms, arch_info);
601 /// @returns @c true if the target has been examined.
602 bool target_was_examined(struct target_s *target)
604 return target->type->examined;
606 /// Sets the @c examined flag for the given target.
607 void target_set_examined(struct target_s *target)
609 target->type->examined = true;
611 // Reset the @c examined flag for the given target.
612 void target_reset_examined(struct target_s *target)
614 target->type->examined = false;
618 int target_init(struct command_context_s *cmd_ctx)
620 target_t *target = all_targets;
625 target_reset_examined(target);
626 if (target->type->examine == NULL)
628 target->type->examine = default_examine;
631 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
633 LOG_ERROR("target '%s' init failed", target_get_name(target));
637 /* Set up default functions if none are provided by target */
638 if (target->type->virt2phys == NULL)
640 target->type->virt2phys = default_virt2phys;
642 target->type->virt2phys = default_virt2phys;
643 /* a non-invasive way(in terms of patches) to add some code that
644 * runs before the type->write/read_memory implementation
646 target->type->write_memory_imp = target->type->write_memory;
647 target->type->write_memory = target_write_memory_imp;
648 target->type->read_memory_imp = target->type->read_memory;
649 target->type->read_memory = target_read_memory_imp;
650 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
651 target->type->soft_reset_halt = target_soft_reset_halt_imp;
652 target->type->run_algorithm_imp = target->type->run_algorithm;
653 target->type->run_algorithm = target_run_algorithm_imp;
655 if (target->type->mmu == NULL)
657 target->type->mmu = default_mmu;
659 target = target->next;
664 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
666 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
673 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
675 target_event_callback_t **callbacks_p = &target_event_callbacks;
677 if (callback == NULL)
679 return ERROR_INVALID_ARGUMENTS;
684 while ((*callbacks_p)->next)
685 callbacks_p = &((*callbacks_p)->next);
686 callbacks_p = &((*callbacks_p)->next);
689 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
690 (*callbacks_p)->callback = callback;
691 (*callbacks_p)->priv = priv;
692 (*callbacks_p)->next = NULL;
697 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
699 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
702 if (callback == NULL)
704 return ERROR_INVALID_ARGUMENTS;
709 while ((*callbacks_p)->next)
710 callbacks_p = &((*callbacks_p)->next);
711 callbacks_p = &((*callbacks_p)->next);
714 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
715 (*callbacks_p)->callback = callback;
716 (*callbacks_p)->periodic = periodic;
717 (*callbacks_p)->time_ms = time_ms;
719 gettimeofday(&now, NULL);
720 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
721 time_ms -= (time_ms % 1000);
722 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
723 if ((*callbacks_p)->when.tv_usec > 1000000)
725 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
726 (*callbacks_p)->when.tv_sec += 1;
729 (*callbacks_p)->priv = priv;
730 (*callbacks_p)->next = NULL;
735 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
737 target_event_callback_t **p = &target_event_callbacks;
738 target_event_callback_t *c = target_event_callbacks;
740 if (callback == NULL)
742 return ERROR_INVALID_ARGUMENTS;
747 target_event_callback_t *next = c->next;
748 if ((c->callback == callback) && (c->priv == priv))
762 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
764 target_timer_callback_t **p = &target_timer_callbacks;
765 target_timer_callback_t *c = target_timer_callbacks;
767 if (callback == NULL)
769 return ERROR_INVALID_ARGUMENTS;
774 target_timer_callback_t *next = c->next;
775 if ((c->callback == callback) && (c->priv == priv))
789 int target_call_event_callbacks(target_t *target, enum target_event event)
791 target_event_callback_t *callback = target_event_callbacks;
792 target_event_callback_t *next_callback;
794 if (event == TARGET_EVENT_HALTED)
796 /* execute early halted first */
797 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
800 LOG_DEBUG("target event %i (%s)",
802 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
804 target_handle_event( target, event );
808 next_callback = callback->next;
809 callback->callback(target, event, callback->priv);
810 callback = next_callback;
816 static int target_call_timer_callbacks_check_time(int checktime)
818 target_timer_callback_t *callback = target_timer_callbacks;
819 target_timer_callback_t *next_callback;
824 gettimeofday(&now, NULL);
828 next_callback = callback->next;
830 if ((!checktime&&callback->periodic)||
831 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
832 || (now.tv_sec > callback->when.tv_sec)))
834 if(callback->callback != NULL)
836 callback->callback(callback->priv);
837 if (callback->periodic)
839 int time_ms = callback->time_ms;
840 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
841 time_ms -= (time_ms % 1000);
842 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
843 if (callback->when.tv_usec > 1000000)
845 callback->when.tv_usec = callback->when.tv_usec - 1000000;
846 callback->when.tv_sec += 1;
852 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
858 callback = next_callback;
864 int target_call_timer_callbacks(void)
866 return target_call_timer_callbacks_check_time(1);
869 /* invoke periodic callbacks immediately */
870 int target_call_timer_callbacks_now(void)
872 return target_call_timer_callbacks_check_time(0);
875 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
877 working_area_t *c = target->working_areas;
878 working_area_t *new_wa = NULL;
880 /* Reevaluate working area address based on MMU state*/
881 if (target->working_areas == NULL)
885 retval = target->type->mmu(target, &enabled);
886 if (retval != ERROR_OK)
892 target->working_area = target->working_area_virt;
896 target->working_area = target->working_area_phys;
900 /* only allocate multiples of 4 byte */
903 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
904 size = CEIL(size, 4);
907 /* see if there's already a matching working area */
910 if ((c->free) && (c->size == size))
918 /* if not, allocate a new one */
921 working_area_t **p = &target->working_areas;
922 u32 first_free = target->working_area;
923 u32 free_size = target->working_area_size;
925 LOG_DEBUG("allocating new working area");
927 c = target->working_areas;
930 first_free += c->size;
931 free_size -= c->size;
936 if (free_size < size)
938 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
939 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
942 new_wa = malloc(sizeof(working_area_t));
945 new_wa->address = first_free;
947 if (target->backup_working_area)
950 new_wa->backup = malloc(new_wa->size);
951 if((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
953 free(new_wa->backup);
960 new_wa->backup = NULL;
963 /* put new entry in list */
967 /* mark as used, and return the new (reused) area */
977 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
982 if (restore&&target->backup_working_area)
985 if((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
991 /* mark user pointer invalid */
998 int target_free_working_area(struct target_s *target, working_area_t *area)
1000 return target_free_working_area_restore(target, area, 1);
1003 /* free resources and restore memory, if restoring memory fails,
1004 * free up resources anyway
1006 void target_free_all_working_areas_restore(struct target_s *target, int restore)
1008 working_area_t *c = target->working_areas;
1012 working_area_t *next = c->next;
1013 target_free_working_area_restore(target, c, restore);
1023 target->working_areas = NULL;
1026 void target_free_all_working_areas(struct target_s *target)
1028 target_free_all_working_areas_restore(target, 1);
1031 int target_register_commands(struct command_context_s *cmd_ctx)
1034 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)");
1039 register_jim(cmd_ctx, "target", jim_target, "configure target" );
1044 int target_arch_state(struct target_s *target)
1049 LOG_USER("No target has been configured");
1053 LOG_USER("target state: %s",
1054 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
1056 if (target->state!=TARGET_HALTED)
1059 retval=target->type->arch_state(target);
1063 /* Single aligned words are guaranteed to use 16 or 32 bit access
1064 * mode respectively, otherwise data is handled as quickly as
1067 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1070 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
1072 if (!target_was_examined(target))
1074 LOG_ERROR("Target not examined yet");
1082 if ((address + size - 1) < address)
1084 /* GDB can request this when e.g. PC is 0xfffffffc*/
1085 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1089 if (((address % 2) == 0) && (size == 2))
1091 return target_write_memory(target, address, 2, 1, buffer);
1094 /* handle unaligned head bytes */
1097 u32 unaligned = 4 - (address % 4);
1099 if (unaligned > size)
1102 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1105 buffer += unaligned;
1106 address += unaligned;
1110 /* handle aligned words */
1113 int aligned = size - (size % 4);
1115 /* use bulk writes above a certain limit. This may have to be changed */
1118 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1123 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1132 /* handle tail writes of less than 4 bytes */
1135 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1142 /* Single aligned words are guaranteed to use 16 or 32 bit access
1143 * mode respectively, otherwise data is handled as quickly as
1146 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1149 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1151 if (!target_was_examined(target))
1153 LOG_ERROR("Target not examined yet");
1161 if ((address + size - 1) < address)
1163 /* GDB can request this when e.g. PC is 0xfffffffc*/
1164 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1168 if (((address % 2) == 0) && (size == 2))
1170 return target_read_memory(target, address, 2, 1, buffer);
1173 /* handle unaligned head bytes */
1176 u32 unaligned = 4 - (address % 4);
1178 if (unaligned > size)
1181 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1184 buffer += unaligned;
1185 address += unaligned;
1189 /* handle aligned words */
1192 int aligned = size - (size % 4);
1194 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1202 /* handle tail writes of less than 4 bytes */
1205 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1212 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1218 if (!target_was_examined(target))
1220 LOG_ERROR("Target not examined yet");
1224 if ((retval = target->type->checksum_memory(target, address,
1225 size, &checksum)) != ERROR_OK)
1227 buffer = malloc(size);
1230 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1231 return ERROR_INVALID_ARGUMENTS;
1233 retval = target_read_buffer(target, address, size, buffer);
1234 if (retval != ERROR_OK)
1240 /* convert to target endianess */
1241 for (i = 0; i < (size/sizeof(u32)); i++)
1244 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1245 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1248 retval = image_calculate_checksum( buffer, size, &checksum );
1257 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1260 if (!target_was_examined(target))
1262 LOG_ERROR("Target not examined yet");
1266 if (target->type->blank_check_memory == 0)
1267 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1269 retval = target->type->blank_check_memory(target, address, size, blank);
1274 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1277 if (!target_was_examined(target))
1279 LOG_ERROR("Target not examined yet");
1283 int retval = target_read_memory(target, address, 4, 1, value_buf);
1285 if (retval == ERROR_OK)
1287 *value = target_buffer_get_u32(target, value_buf);
1288 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1293 LOG_DEBUG("address: 0x%8.8x failed", address);
1299 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1302 if (!target_was_examined(target))
1304 LOG_ERROR("Target not examined yet");
1308 int retval = target_read_memory(target, address, 2, 1, value_buf);
1310 if (retval == ERROR_OK)
1312 *value = target_buffer_get_u16(target, value_buf);
1313 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1318 LOG_DEBUG("address: 0x%8.8x failed", address);
1324 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1326 int retval = target_read_memory(target, address, 1, 1, value);
1327 if (!target_was_examined(target))
1329 LOG_ERROR("Target not examined yet");
1333 if (retval == ERROR_OK)
1335 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1340 LOG_DEBUG("address: 0x%8.8x failed", address);
1346 int target_write_u32(struct target_s *target, u32 address, u32 value)
1350 if (!target_was_examined(target))
1352 LOG_ERROR("Target not examined yet");
1356 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1358 target_buffer_set_u32(target, value_buf, value);
1359 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1361 LOG_DEBUG("failed: %i", retval);
1367 int target_write_u16(struct target_s *target, u32 address, u16 value)
1371 if (!target_was_examined(target))
1373 LOG_ERROR("Target not examined yet");
1377 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1379 target_buffer_set_u16(target, value_buf, value);
1380 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1382 LOG_DEBUG("failed: %i", retval);
1388 int target_write_u8(struct target_s *target, u32 address, u8 value)
1391 if (!target_was_examined(target))
1393 LOG_ERROR("Target not examined yet");
1397 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1399 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1401 LOG_DEBUG("failed: %i", retval);
1407 int target_register_user_commands(struct command_context_s *cmd_ctx)
1409 int retval = ERROR_OK;
1412 /* script procedures */
1413 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
1414 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>");
1415 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>");
1417 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1418 "same args as load_image, image stored in memory - mainly for profiling purposes");
1420 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1421 "loads active fast load image to current target - mainly for profiling purposes");
1424 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
1425 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1426 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1427 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1428 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1429 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1430 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1431 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1432 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1434 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1435 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1436 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1438 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1439 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1440 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1442 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1443 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1444 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1445 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1447 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]");
1448 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1449 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1450 register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [offset] [type]");
1452 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1454 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1460 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1462 target_t *target = all_targets;
1466 target = get_target(args[0]);
1467 if (target == NULL) {
1468 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1472 cmd_ctx->current_target = target->target_number;
1477 target = all_targets;
1478 command_print(cmd_ctx, " CmdName Type Endian AbsChainPos Name State ");
1479 command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1482 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1483 command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s",
1484 target->target_number,
1486 target_get_name(target),
1487 Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
1488 target->tap->abs_chain_position,
1489 target->tap->dotted_name,
1490 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
1491 target = target->next;
1497 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1499 static int powerDropout;
1500 static int srstAsserted;
1502 static int runPowerRestore;
1503 static int runPowerDropout;
1504 static int runSrstAsserted;
1505 static int runSrstDeasserted;
1507 static int sense_handler(void)
1509 static int prevSrstAsserted = 0;
1510 static int prevPowerdropout = 0;
1513 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1517 powerRestored = prevPowerdropout && !powerDropout;
1520 runPowerRestore = 1;
1523 long long current = timeval_ms();
1524 static long long lastPower = 0;
1525 int waitMore = lastPower + 2000 > current;
1526 if (powerDropout && !waitMore)
1528 runPowerDropout = 1;
1529 lastPower = current;
1532 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1536 srstDeasserted = prevSrstAsserted && !srstAsserted;
1538 static long long lastSrst = 0;
1539 waitMore = lastSrst + 2000 > current;
1540 if (srstDeasserted && !waitMore)
1542 runSrstDeasserted = 1;
1546 if (!prevSrstAsserted && srstAsserted)
1548 runSrstAsserted = 1;
1551 prevSrstAsserted = srstAsserted;
1552 prevPowerdropout = powerDropout;
1554 if (srstDeasserted || powerRestored)
1556 /* Other than logging the event we can't do anything here.
1557 * Issuing a reset is a particularly bad idea as we might
1558 * be inside a reset already.
1565 /* process target state changes */
1566 int handle_target(void *priv)
1568 int retval = ERROR_OK;
1570 /* we do not want to recurse here... */
1571 static int recursive = 0;
1576 /* danger! running these procedures can trigger srst assertions and power dropouts.
1577 * We need to avoid an infinite loop/recursion here and we do that by
1578 * clearing the flags after running these events.
1580 int did_something = 0;
1581 if (runSrstAsserted)
1583 Jim_Eval( interp, "srst_asserted");
1586 if (runSrstDeasserted)
1588 Jim_Eval( interp, "srst_deasserted");
1591 if (runPowerDropout)
1593 Jim_Eval( interp, "power_dropout");
1596 if (runPowerRestore)
1598 Jim_Eval( interp, "power_restore");
1604 /* clear detect flags */
1608 /* clear action flags */
1611 runSrstDeasserted=0;
1618 target_t *target = all_targets;
1623 /* only poll target if we've got power and srst isn't asserted */
1624 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1626 /* polling may fail silently until the target has been examined */
1627 if((retval = target_poll(target)) != ERROR_OK)
1631 target = target->next;
1637 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1646 target = get_current_target(cmd_ctx);
1648 /* list all available registers for the current target */
1651 reg_cache_t *cache = target->reg_cache;
1657 for (i = 0; i < cache->num_regs; i++)
1659 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1660 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);
1663 cache = cache->next;
1669 /* access a single register by its ordinal number */
1670 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1672 int num = strtoul(args[0], NULL, 0);
1673 reg_cache_t *cache = target->reg_cache;
1679 for (i = 0; i < cache->num_regs; i++)
1683 reg = &cache->reg_list[i];
1689 cache = cache->next;
1694 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1697 } else /* access a single register by its name */
1699 reg = register_get_by_name(target->reg_cache, args[0], 1);
1703 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1708 /* display a register */
1709 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1711 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1714 if (reg->valid == 0)
1716 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1717 arch_type->get(reg);
1719 value = buf_to_str(reg->value, reg->size, 16);
1720 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1725 /* set register value */
1728 u8 *buf = malloc(CEIL(reg->size, 8));
1729 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1731 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1732 arch_type->set(reg, buf);
1734 value = buf_to_str(reg->value, reg->size, 16);
1735 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1743 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1748 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1750 int retval = ERROR_OK;
1751 target_t *target = get_current_target(cmd_ctx);
1755 if((retval = target_poll(target)) != ERROR_OK)
1757 if((retval = target_arch_state(target)) != ERROR_OK)
1763 if (strcmp(args[0], "on") == 0)
1765 target_continous_poll = 1;
1767 else if (strcmp(args[0], "off") == 0)
1769 target_continous_poll = 0;
1773 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1777 return ERROR_COMMAND_SYNTAX_ERROR;
1783 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1791 ms = strtoul(args[0], &end, 0) * 1000;
1794 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1798 target_t *target = get_current_target(cmd_ctx);
1800 return target_wait_state(target, TARGET_HALTED, ms);
1803 /* wait for target state to change. The trick here is to have a low
1804 * latency for short waits and not to suck up all the CPU time
1807 * After 500ms, keep_alive() is invoked
1809 int target_wait_state(target_t *target, enum target_state state, int ms)
1812 long long then=0, cur;
1817 if ((retval=target_poll(target))!=ERROR_OK)
1819 if (target->state == state)
1827 then = timeval_ms();
1828 LOG_DEBUG("waiting for target %s...",
1829 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1839 LOG_ERROR("timed out while waiting for target %s",
1840 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1848 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1851 target_t *target = get_current_target(cmd_ctx);
1855 if ((retval = target_halt(target)) != ERROR_OK)
1865 wait = strtoul(args[0], &end, 0);
1870 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1873 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1875 target_t *target = get_current_target(cmd_ctx);
1877 LOG_USER("requesting target halt and executing a soft reset");
1879 target->type->soft_reset_halt(target);
1884 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1887 enum target_reset_mode reset_mode = RESET_RUN;
1891 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1892 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1893 return ERROR_COMMAND_SYNTAX_ERROR;
1895 reset_mode = n->value;
1898 /* reset *all* targets */
1899 return target_process_reset(cmd_ctx, reset_mode);
1903 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1906 target_t *target = get_current_target(cmd_ctx);
1908 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1911 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1913 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1916 retval = ERROR_COMMAND_SYNTAX_ERROR;
1922 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1924 target_t *target = get_current_target(cmd_ctx);
1929 return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1932 return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1937 static void handle_md_output(struct command_context_s *cmd_ctx,
1938 struct target_s *target, u32 address, unsigned size,
1939 unsigned count, const u8 *buffer)
1941 const unsigned line_bytecnt = 32;
1942 unsigned line_modulo = line_bytecnt / size;
1944 char output[line_bytecnt * 4 + 1];
1945 unsigned output_len = 0;
1947 const char *value_fmt;
1949 case 4: value_fmt = "%8.8x"; break;
1950 case 2: value_fmt = "%4.2x"; break;
1951 case 1: value_fmt = "%2.2x"; break;
1953 LOG_ERROR("invalid memory read size: %u", size);
1957 for (unsigned i = 0; i < count; i++)
1959 if (i % line_modulo == 0)
1961 output_len += snprintf(output + output_len,
1962 sizeof(output) - output_len,
1963 "0x%8.8x: ", address + (i*size));
1967 const u8 *value_ptr = buffer + i * size;
1969 case 4: value = target_buffer_get_u32(target, value_ptr); break;
1970 case 2: value = target_buffer_get_u16(target, value_ptr); break;
1971 case 1: value = *value_ptr;
1973 output_len += snprintf(output + output_len,
1974 sizeof(output) - output_len,
1977 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
1979 command_print(cmd_ctx, "%s", output);
1985 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1988 return ERROR_COMMAND_SYNTAX_ERROR;
1992 case 'w': size = 4; break;
1993 case 'h': size = 2; break;
1994 case 'b': size = 1; break;
1995 default: return ERROR_COMMAND_SYNTAX_ERROR;
1998 u32 address = strtoul(args[0], NULL, 0);
2002 count = strtoul(args[1], NULL, 0);
2004 u8 *buffer = calloc(count, size);
2006 target_t *target = get_current_target(cmd_ctx);
2007 int retval = target_read_memory(target,
2008 address, size, count, buffer);
2009 if (ERROR_OK == retval)
2010 handle_md_output(cmd_ctx, target, address, size, count, buffer);
2017 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2024 target_t *target = get_current_target(cmd_ctx);
2027 if ((argc < 2) || (argc > 3))
2028 return ERROR_COMMAND_SYNTAX_ERROR;
2030 address = strtoul(args[0], NULL, 0);
2031 value = strtoul(args[1], NULL, 0);
2033 count = strtoul(args[2], NULL, 0);
2039 target_buffer_set_u32(target, value_buf, value);
2043 target_buffer_set_u16(target, value_buf, value);
2047 value_buf[0] = value;
2050 return ERROR_COMMAND_SYNTAX_ERROR;
2052 for (i=0; i<count; i++)
2054 int retval = target_write_memory(target,
2055 address + i * wordsize, wordsize, 1, value_buf);
2056 if (ERROR_OK != retval)
2065 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2071 u32 max_address=0xffffffff;
2073 int retval, retvaltemp;
2077 duration_t duration;
2078 char *duration_text;
2080 target_t *target = get_current_target(cmd_ctx);
2082 if ((argc < 1)||(argc > 5))
2084 return ERROR_COMMAND_SYNTAX_ERROR;
2087 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2090 image.base_address_set = 1;
2091 image.base_address = strtoul(args[1], NULL, 0);
2095 image.base_address_set = 0;
2099 image.start_address_set = 0;
2103 min_address=strtoul(args[3], NULL, 0);
2107 max_address=strtoul(args[4], NULL, 0)+min_address;
2110 if (min_address>max_address)
2112 return ERROR_COMMAND_SYNTAX_ERROR;
2115 duration_start_measure(&duration);
2117 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2124 for (i = 0; i < image.num_sections; i++)
2126 buffer = malloc(image.sections[i].size);
2129 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2133 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2142 /* DANGER!!! beware of unsigned comparision here!!! */
2144 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2145 (image.sections[i].base_address<max_address))
2147 if (image.sections[i].base_address<min_address)
2149 /* clip addresses below */
2150 offset+=min_address-image.sections[i].base_address;
2154 if (image.sections[i].base_address+buf_cnt>max_address)
2156 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2159 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2164 image_size += length;
2165 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2171 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2173 image_close(&image);
2177 if (retval==ERROR_OK)
2179 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2181 free(duration_text);
2183 image_close(&image);
2189 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2196 int retval=ERROR_OK, retvaltemp;
2198 duration_t duration;
2199 char *duration_text;
2201 target_t *target = get_current_target(cmd_ctx);
2205 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2209 address = strtoul(args[1], NULL, 0);
2210 size = strtoul(args[2], NULL, 0);
2212 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2217 duration_start_measure(&duration);
2222 u32 this_run_size = (size > 560) ? 560 : size;
2224 retval = target_read_buffer(target, address, this_run_size, buffer);
2225 if (retval != ERROR_OK)
2230 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2231 if (retval != ERROR_OK)
2236 size -= this_run_size;
2237 address += this_run_size;
2240 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2243 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2246 if (retval==ERROR_OK)
2248 command_print(cmd_ctx, "dumped %lld byte in %s",
2249 fileio.size, duration_text);
2250 free(duration_text);
2256 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2262 int retval, retvaltemp;
2264 u32 mem_checksum = 0;
2268 duration_t duration;
2269 char *duration_text;
2271 target_t *target = get_current_target(cmd_ctx);
2275 return ERROR_COMMAND_SYNTAX_ERROR;
2280 LOG_ERROR("no target selected");
2284 duration_start_measure(&duration);
2288 image.base_address_set = 1;
2289 image.base_address = strtoul(args[1], NULL, 0);
2293 image.base_address_set = 0;
2294 image.base_address = 0x0;
2297 image.start_address_set = 0;
2299 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2306 for (i = 0; i < image.num_sections; i++)
2308 buffer = malloc(image.sections[i].size);
2311 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2314 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2322 /* calculate checksum of image */
2323 image_calculate_checksum( buffer, buf_cnt, &checksum );
2325 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2326 if( retval != ERROR_OK )
2332 if( checksum != mem_checksum )
2334 /* failed crc checksum, fall back to a binary compare */
2337 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2339 data = (u8*)malloc(buf_cnt);
2341 /* Can we use 32bit word accesses? */
2343 int count = buf_cnt;
2344 if ((count % 4) == 0)
2349 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2350 if (retval == ERROR_OK)
2353 for (t = 0; t < buf_cnt; t++)
2355 if (data[t] != buffer[t])
2357 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]);
2374 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2378 image_size += buf_cnt;
2382 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2384 image_close(&image);
2388 if (retval==ERROR_OK)
2390 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2392 free(duration_text);
2394 image_close(&image);
2399 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2401 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2404 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2406 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2409 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2412 target_t *target = get_current_target(cmd_ctx);
2416 breakpoint_t *breakpoint = target->breakpoints;
2420 if (breakpoint->type == BKPT_SOFT)
2422 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2423 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2428 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2430 breakpoint = breakpoint->next;
2438 length = strtoul(args[1], NULL, 0);
2441 if (strcmp(args[2], "hw") == 0)
2444 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2446 LOG_ERROR("Failure setting breakpoints");
2450 command_print(cmd_ctx, "breakpoint added at address 0x%8.8lx",
2451 strtoul(args[0], NULL, 0));
2456 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2462 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2464 target_t *target = get_current_target(cmd_ctx);
2467 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2472 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2474 target_t *target = get_current_target(cmd_ctx);
2479 watchpoint_t *watchpoint = target->watchpoints;
2483 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);
2484 watchpoint = watchpoint->next;
2489 enum watchpoint_rw type = WPT_ACCESS;
2490 u32 data_value = 0x0;
2491 u32 data_mask = 0xffffffff;
2507 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2513 data_value = strtoul(args[3], NULL, 0);
2517 data_mask = strtoul(args[4], NULL, 0);
2520 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2521 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2523 LOG_ERROR("Failure setting breakpoints");
2528 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2534 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2536 target_t *target = get_current_target(cmd_ctx);
2539 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2544 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2547 target_t *target = get_current_target(cmd_ctx);
2553 return ERROR_COMMAND_SYNTAX_ERROR;
2555 va = strtoul(args[0], NULL, 0);
2557 retval = target->type->virt2phys(target, va, &pa);
2558 if (retval == ERROR_OK)
2560 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2564 /* lower levels will have logged a detailed error which is
2565 * forwarded to telnet/GDB session.
2571 static void writeData(FILE *f, const void *data, size_t len)
2573 size_t written = fwrite(data, len, 1, f);
2575 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2578 static void writeLong(FILE *f, int l)
2583 char c=(l>>(i*8))&0xff;
2584 writeData(f, &c, 1);
2589 static void writeString(FILE *f, char *s)
2591 writeData(f, s, strlen(s));
2594 /* Dump a gmon.out histogram file. */
2595 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2598 FILE *f=fopen(filename, "w");
2601 writeString(f, "gmon");
2602 writeLong(f, 0x00000001); /* Version */
2603 writeLong(f, 0); /* padding */
2604 writeLong(f, 0); /* padding */
2605 writeLong(f, 0); /* padding */
2607 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2608 writeData(f, &zero, 1);
2610 /* figure out bucket size */
2613 for (i=0; i<sampleNum; i++)
2625 int addressSpace=(max-min+1);
2627 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2628 u32 length = addressSpace;
2629 if (length > maxBuckets)
2633 int *buckets=malloc(sizeof(int)*length);
2639 memset(buckets, 0, sizeof(int)*length);
2640 for (i=0; i<sampleNum;i++)
2642 u32 address=samples[i];
2643 long long a=address-min;
2644 long long b=length-1;
2645 long long c=addressSpace-1;
2646 int index=(a*b)/c; /* danger!!!! int32 overflows */
2650 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2651 writeLong(f, min); /* low_pc */
2652 writeLong(f, max); /* high_pc */
2653 writeLong(f, length); /* # of samples */
2654 writeLong(f, 64000000); /* 64MHz */
2655 writeString(f, "seconds");
2656 for (i=0; i<(15-strlen("seconds")); i++)
2657 writeData(f, &zero, 1);
2658 writeString(f, "s");
2660 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2662 char *data=malloc(2*length);
2665 for (i=0; i<length;i++)
2674 data[i*2+1]=(val>>8)&0xff;
2677 writeData(f, data, length * 2);
2687 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2688 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2690 target_t *target = get_current_target(cmd_ctx);
2691 struct timeval timeout, now;
2693 gettimeofday(&timeout, NULL);
2696 return ERROR_COMMAND_SYNTAX_ERROR;
2699 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2705 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2707 static const int maxSample=10000;
2708 u32 *samples=malloc(sizeof(u32)*maxSample);
2713 int retval=ERROR_OK;
2714 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2715 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2719 target_poll(target);
2720 if (target->state == TARGET_HALTED)
2722 u32 t=*((u32 *)reg->value);
2723 samples[numSamples++]=t;
2724 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2725 target_poll(target);
2726 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2727 } else if (target->state == TARGET_RUNNING)
2729 /* We want to quickly sample the PC. */
2730 if((retval = target_halt(target)) != ERROR_OK)
2737 command_print(cmd_ctx, "Target not halted or running");
2741 if (retval!=ERROR_OK)
2746 gettimeofday(&now, NULL);
2747 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2749 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2750 if((retval = target_poll(target)) != ERROR_OK)
2755 if (target->state == TARGET_HALTED)
2757 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2759 if((retval = target_poll(target)) != ERROR_OK)
2764 writeGmon(samples, numSamples, args[1]);
2765 command_print(cmd_ctx, "Wrote %s", args[1]);
2774 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2777 Jim_Obj *nameObjPtr, *valObjPtr;
2780 namebuf = alloc_printf("%s(%d)", varname, idx);
2784 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2785 valObjPtr = Jim_NewIntObj(interp, val);
2786 if (!nameObjPtr || !valObjPtr)
2792 Jim_IncrRefCount(nameObjPtr);
2793 Jim_IncrRefCount(valObjPtr);
2794 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2795 Jim_DecrRefCount(interp, nameObjPtr);
2796 Jim_DecrRefCount(interp, valObjPtr);
2798 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2802 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2804 command_context_t *context;
2807 context = Jim_GetAssocData(interp, "context");
2808 if (context == NULL)
2810 LOG_ERROR("mem2array: no command context");
2813 target = get_current_target(context);
2816 LOG_ERROR("mem2array: no current target");
2820 return target_mem2array(interp, target, argc-1, argv+1);
2823 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2831 const char *varname;
2836 /* argv[1] = name of array to receive the data
2837 * argv[2] = desired width
2838 * argv[3] = memory address
2839 * argv[4] = count of times to read
2842 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2845 varname = Jim_GetString(argv[0], &len);
2846 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2848 e = Jim_GetLong(interp, argv[1], &l);
2854 e = Jim_GetLong(interp, argv[2], &l);
2859 e = Jim_GetLong(interp, argv[3], &l);
2875 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2876 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2880 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2881 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2884 if ((addr + (len * width)) < addr) {
2885 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2886 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2889 /* absurd transfer size? */
2891 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2892 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2897 ((width == 2) && ((addr & 1) == 0)) ||
2898 ((width == 4) && ((addr & 3) == 0))) {
2902 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2903 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2904 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2915 /* Slurp... in buffer size chunks */
2917 count = len; /* in objects.. */
2918 if (count > (sizeof(buffer)/width)) {
2919 count = (sizeof(buffer)/width);
2922 retval = target_read_memory( target, addr, width, count, buffer );
2923 if (retval != ERROR_OK) {
2925 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2926 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2927 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2931 v = 0; /* shut up gcc */
2932 for (i = 0 ;i < count ;i++, n++) {
2935 v = target_buffer_get_u32(target, &buffer[i*width]);
2938 v = target_buffer_get_u16(target, &buffer[i*width]);
2941 v = buffer[i] & 0x0ff;
2944 new_int_array_element(interp, varname, n, v);
2950 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2955 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2958 Jim_Obj *nameObjPtr, *valObjPtr;
2962 namebuf = alloc_printf("%s(%d)", varname, idx);
2966 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2973 Jim_IncrRefCount(nameObjPtr);
2974 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2975 Jim_DecrRefCount(interp, nameObjPtr);
2977 if (valObjPtr == NULL)
2980 result = Jim_GetLong(interp, valObjPtr, &l);
2981 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2986 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2988 command_context_t *context;
2991 context = Jim_GetAssocData(interp, "context");
2992 if (context == NULL){
2993 LOG_ERROR("array2mem: no command context");
2996 target = get_current_target(context);
2997 if (target == NULL){
2998 LOG_ERROR("array2mem: no current target");
3002 return target_array2mem( interp,target, argc-1, argv+1 );
3005 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
3013 const char *varname;
3018 /* argv[1] = name of array to get the data
3019 * argv[2] = desired width
3020 * argv[3] = memory address
3021 * argv[4] = count to write
3024 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
3027 varname = Jim_GetString(argv[0], &len);
3028 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3030 e = Jim_GetLong(interp, argv[1], &l);
3036 e = Jim_GetLong(interp, argv[2], &l);
3041 e = Jim_GetLong(interp, argv[3], &l);
3057 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3058 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
3062 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3063 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3066 if ((addr + (len * width)) < addr) {
3067 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3068 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3071 /* absurd transfer size? */
3073 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3074 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3079 ((width == 2) && ((addr & 1) == 0)) ||
3080 ((width == 4) && ((addr & 3) == 0))) {
3084 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3085 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
3086 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3097 /* Slurp... in buffer size chunks */
3099 count = len; /* in objects.. */
3100 if (count > (sizeof(buffer)/width)) {
3101 count = (sizeof(buffer)/width);
3104 v = 0; /* shut up gcc */
3105 for (i = 0 ;i < count ;i++, n++) {
3106 get_int_array_element(interp, varname, n, &v);
3109 target_buffer_set_u32(target, &buffer[i*width], v);
3112 target_buffer_set_u16(target, &buffer[i*width], v);
3115 buffer[i] = v & 0x0ff;
3121 retval = target_write_memory(target, addr, width, count, buffer);
3122 if (retval != ERROR_OK) {
3124 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3125 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3126 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3132 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3137 void target_all_handle_event( enum target_event e )
3141 LOG_DEBUG( "**all*targets: event: %d, %s",
3143 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3145 target = all_targets;
3147 target_handle_event( target, e );
3148 target = target->next;
3152 void target_handle_event( target_t *target, enum target_event e )
3154 target_event_action_t *teap;
3157 teap = target->event_action;
3161 if( teap->event == e ){
3163 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3164 target->target_number,
3166 target_get_name(target),
3168 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3169 Jim_GetString( teap->body, NULL ) );
3170 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3172 Jim_PrintErrorMessage(interp);
3178 LOG_DEBUG( "event: %d %s - no action",
3180 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3184 enum target_cfg_param {
3187 TCFG_WORK_AREA_VIRT,
3188 TCFG_WORK_AREA_PHYS,
3189 TCFG_WORK_AREA_SIZE,
3190 TCFG_WORK_AREA_BACKUP,
3193 TCFG_CHAIN_POSITION,
3196 static Jim_Nvp nvp_config_opts[] = {
3197 { .name = "-type", .value = TCFG_TYPE },
3198 { .name = "-event", .value = TCFG_EVENT },
3199 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3200 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3201 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3202 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3203 { .name = "-endian" , .value = TCFG_ENDIAN },
3204 { .name = "-variant", .value = TCFG_VARIANT },
3205 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3207 { .name = NULL, .value = -1 }
3210 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3218 /* parse config or cget options ... */
3219 while( goi->argc > 0 ){
3220 Jim_SetEmptyResult( goi->interp );
3221 /* Jim_GetOpt_Debug( goi ); */
3223 if( target->type->target_jim_configure ){
3224 /* target defines a configure function */
3225 /* target gets first dibs on parameters */
3226 e = (*(target->type->target_jim_configure))( target, goi );
3235 /* otherwise we 'continue' below */
3237 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3239 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3245 if( goi->isconfigure ){
3246 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3250 if( goi->argc != 0 ){
3251 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3255 Jim_SetResultString( goi->interp, target_get_name(target), -1 );
3259 if( goi->argc == 0 ){
3260 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3264 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3266 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3270 if( goi->isconfigure ){
3271 if( goi->argc != 1 ){
3272 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3276 if( goi->argc != 0 ){
3277 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3283 target_event_action_t *teap;
3285 teap = target->event_action;
3286 /* replace existing? */
3288 if( teap->event == (enum target_event)n->value ){
3294 if( goi->isconfigure ){
3297 teap = calloc( 1, sizeof(*teap) );
3299 teap->event = n->value;
3300 Jim_GetOpt_Obj( goi, &o );
3302 Jim_DecrRefCount( interp, teap->body );
3304 teap->body = Jim_DuplicateObj( goi->interp, o );
3307 * Tcl/TK - "tk events" have a nice feature.
3308 * See the "BIND" command.
3309 * We should support that here.
3310 * You can specify %X and %Y in the event code.
3311 * The idea is: %T - target name.
3312 * The idea is: %N - target number
3313 * The idea is: %E - event name.
3315 Jim_IncrRefCount( teap->body );
3317 /* add to head of event list */
3318 teap->next = target->event_action;
3319 target->event_action = teap;
3320 Jim_SetEmptyResult(goi->interp);
3324 Jim_SetEmptyResult( goi->interp );
3326 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3333 case TCFG_WORK_AREA_VIRT:
3334 if( goi->isconfigure ){
3335 target_free_all_working_areas(target);
3336 e = Jim_GetOpt_Wide( goi, &w );
3340 target->working_area_virt = w;
3342 if( goi->argc != 0 ){
3346 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3350 case TCFG_WORK_AREA_PHYS:
3351 if( goi->isconfigure ){
3352 target_free_all_working_areas(target);
3353 e = Jim_GetOpt_Wide( goi, &w );
3357 target->working_area_phys = w;
3359 if( goi->argc != 0 ){
3363 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3367 case TCFG_WORK_AREA_SIZE:
3368 if( goi->isconfigure ){
3369 target_free_all_working_areas(target);
3370 e = Jim_GetOpt_Wide( goi, &w );
3374 target->working_area_size = w;
3376 if( goi->argc != 0 ){
3380 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3384 case TCFG_WORK_AREA_BACKUP:
3385 if( goi->isconfigure ){
3386 target_free_all_working_areas(target);
3387 e = Jim_GetOpt_Wide( goi, &w );
3391 /* make this exactly 1 or 0 */
3392 target->backup_working_area = (!!w);
3394 if( goi->argc != 0 ){
3398 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3399 /* loop for more e*/
3403 if( goi->isconfigure ){
3404 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3406 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3409 target->endianness = n->value;
3411 if( goi->argc != 0 ){
3415 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3416 if( n->name == NULL ){
3417 target->endianness = TARGET_LITTLE_ENDIAN;
3418 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3420 Jim_SetResultString( goi->interp, n->name, -1 );
3425 if( goi->isconfigure ){
3426 if( goi->argc < 1 ){
3427 Jim_SetResult_sprintf( goi->interp,
3432 if( target->variant ){
3433 free((void *)(target->variant));
3435 e = Jim_GetOpt_String( goi, &cp, NULL );
3436 target->variant = strdup(cp);
3438 if( goi->argc != 0 ){
3442 Jim_SetResultString( goi->interp, target->variant,-1 );
3445 case TCFG_CHAIN_POSITION:
3446 if( goi->isconfigure ){
3449 target_free_all_working_areas(target);
3450 e = Jim_GetOpt_Obj( goi, &o );
3454 tap = jtag_TapByJimObj( goi->interp, o );
3458 /* make this exactly 1 or 0 */
3461 if( goi->argc != 0 ){
3465 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3466 /* loop for more e*/
3469 } /* while( goi->argc ) */
3472 /* done - we return */
3476 /** this is the 'tcl' handler for the target specific command */
3477 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3485 struct command_context_s *cmd_ctx;
3492 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3493 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3494 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3495 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3503 TS_CMD_INVOKE_EVENT,
3506 static const Jim_Nvp target_options[] = {
3507 { .name = "configure", .value = TS_CMD_CONFIGURE },
3508 { .name = "cget", .value = TS_CMD_CGET },
3509 { .name = "mww", .value = TS_CMD_MWW },
3510 { .name = "mwh", .value = TS_CMD_MWH },
3511 { .name = "mwb", .value = TS_CMD_MWB },
3512 { .name = "mdw", .value = TS_CMD_MDW },
3513 { .name = "mdh", .value = TS_CMD_MDH },
3514 { .name = "mdb", .value = TS_CMD_MDB },
3515 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3516 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3517 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3518 { .name = "curstate", .value = TS_CMD_CURSTATE },
3520 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3521 { .name = "arp_poll", .value = TS_CMD_POLL },
3522 { .name = "arp_reset", .value = TS_CMD_RESET },
3523 { .name = "arp_halt", .value = TS_CMD_HALT },
3524 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3525 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3527 { .name = NULL, .value = -1 },
3530 /* go past the "command" */
3531 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3533 target = Jim_CmdPrivData( goi.interp );
3534 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3536 /* commands here are in an NVP table */
3537 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3539 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3542 /* Assume blank result */
3543 Jim_SetEmptyResult( goi.interp );
3546 case TS_CMD_CONFIGURE:
3548 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3551 goi.isconfigure = 1;
3552 return target_configure( &goi, target );
3554 // some things take params
3556 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3559 goi.isconfigure = 0;
3560 return target_configure( &goi, target );
3568 * argv[3] = optional count.
3571 if( (goi.argc == 3) || (goi.argc == 4) ){
3575 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3579 e = Jim_GetOpt_Wide( &goi, &a );
3584 e = Jim_GetOpt_Wide( &goi, &b );
3589 e = Jim_GetOpt_Wide( &goi, &c );
3599 target_buffer_set_u32( target, target_buf, b );
3603 target_buffer_set_u16( target, target_buf, b );
3607 target_buffer_set_u8( target, target_buf, b );
3611 for( x = 0 ; x < c ; x++ ){
3612 e = target_write_memory( target, a, b, 1, target_buf );
3613 if( e != ERROR_OK ){
3614 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3627 /* argv[0] = command
3629 * argv[2] = optional count
3631 if( (goi.argc == 2) || (goi.argc == 3) ){
3632 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3635 e = Jim_GetOpt_Wide( &goi, &a );
3640 e = Jim_GetOpt_Wide( &goi, &c );
3647 b = 1; /* shut up gcc */
3660 /* convert to "bytes" */
3662 /* count is now in 'BYTES' */
3668 e = target_read_memory( target, a, b, y / b, target_buf );
3669 if( e != ERROR_OK ){
3670 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3674 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3677 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3678 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3679 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3681 for( ; (x < 16) ; x += 4 ){
3682 Jim_fprintf( interp, interp->cookie_stdout, " " );
3686 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3687 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3688 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3690 for( ; (x < 16) ; x += 2 ){
3691 Jim_fprintf( interp, interp->cookie_stdout, " " );
3696 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3697 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3698 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3700 for( ; (x < 16) ; x += 1 ){
3701 Jim_fprintf( interp, interp->cookie_stdout, " " );
3705 /* ascii-ify the bytes */
3706 for( x = 0 ; x < y ; x++ ){
3707 if( (target_buf[x] >= 0x20) &&
3708 (target_buf[x] <= 0x7e) ){
3712 target_buf[x] = '.';
3717 target_buf[x] = ' ';
3722 /* print - with a newline */
3723 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3729 case TS_CMD_MEM2ARRAY:
3730 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3732 case TS_CMD_ARRAY2MEM:
3733 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3735 case TS_CMD_EXAMINE:
3737 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3740 e = target->type->examine( target );
3741 if( e != ERROR_OK ){
3742 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3748 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3751 if( !(target_was_examined(target)) ){
3752 e = ERROR_TARGET_NOT_EXAMINED;
3754 e = target->type->poll( target );
3756 if( e != ERROR_OK ){
3757 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3764 if( goi.argc != 2 ){
3765 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3768 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3770 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3773 /* the halt or not param */
3774 e = Jim_GetOpt_Wide( &goi, &a);
3778 /* determine if we should halt or not. */
3779 target->reset_halt = !!a;
3780 /* When this happens - all workareas are invalid. */
3781 target_free_all_working_areas_restore(target, 0);
3784 if( n->value == NVP_ASSERT ){
3785 target->type->assert_reset( target );
3787 target->type->deassert_reset( target );
3792 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3795 target->type->halt( target );
3797 case TS_CMD_WAITSTATE:
3798 /* params: <name> statename timeoutmsecs */
3799 if( goi.argc != 2 ){
3800 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3803 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3805 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3808 e = Jim_GetOpt_Wide( &goi, &a );
3812 e = target_wait_state( target, n->value, a );
3813 if( e != ERROR_OK ){
3814 Jim_SetResult_sprintf( goi.interp,
3815 "target: %s wait %s fails (%d) %s",
3818 e, target_strerror_safe(e) );
3823 case TS_CMD_EVENTLIST:
3824 /* List for human, Events defined for this target.
3825 * scripts/programs should use 'name cget -event NAME'
3828 target_event_action_t *teap;
3829 teap = target->event_action;
3830 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3831 target->target_number,
3833 command_print( cmd_ctx, "%-25s | Body", "Event");
3834 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3836 command_print( cmd_ctx,
3838 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3839 Jim_GetString( teap->body, NULL ) );
3842 command_print( cmd_ctx, "***END***");
3845 case TS_CMD_CURSTATE:
3846 if( goi.argc != 0 ){
3847 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3850 Jim_SetResultString( goi.interp,
3851 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3853 case TS_CMD_INVOKE_EVENT:
3854 if( goi.argc != 1 ){
3855 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3858 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3860 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3863 target_handle_event( target, n->value );
3869 static int target_create( Jim_GetOptInfo *goi )
3878 struct command_context_s *cmd_ctx;
3880 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3881 if( goi->argc < 3 ){
3882 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3887 Jim_GetOpt_Obj( goi, &new_cmd );
3888 /* does this command exist? */
3889 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3891 cp = Jim_GetString( new_cmd, NULL );
3892 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3897 e = Jim_GetOpt_String( goi, &cp2, NULL );
3899 /* now does target type exist */
3900 for( x = 0 ; target_types[x] ; x++ ){
3901 if( 0 == strcmp( cp, target_types[x]->name ) ){
3906 if( target_types[x] == NULL ){
3907 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3908 for( x = 0 ; target_types[x] ; x++ ){
3909 if( target_types[x+1] ){
3910 Jim_AppendStrings( goi->interp,
3911 Jim_GetResult(goi->interp),
3912 target_types[x]->name,
3915 Jim_AppendStrings( goi->interp,
3916 Jim_GetResult(goi->interp),
3918 target_types[x]->name,NULL );
3925 target = calloc(1,sizeof(target_t));
3926 /* set target number */
3927 target->target_number = new_target_number();
3929 /* allocate memory for each unique target type */
3930 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3932 memcpy( target->type, target_types[x], sizeof(target_type_t));
3934 /* will be set by "-endian" */
3935 target->endianness = TARGET_ENDIAN_UNKNOWN;
3937 target->working_area = 0x0;
3938 target->working_area_size = 0x0;
3939 target->working_areas = NULL;
3940 target->backup_working_area = 0;
3942 target->state = TARGET_UNKNOWN;
3943 target->debug_reason = DBG_REASON_UNDEFINED;
3944 target->reg_cache = NULL;
3945 target->breakpoints = NULL;
3946 target->watchpoints = NULL;
3947 target->next = NULL;
3948 target->arch_info = NULL;
3950 target->display = 1;
3952 /* initialize trace information */
3953 target->trace_info = malloc(sizeof(trace_t));
3954 target->trace_info->num_trace_points = 0;
3955 target->trace_info->trace_points_size = 0;
3956 target->trace_info->trace_points = NULL;
3957 target->trace_info->trace_history_size = 0;
3958 target->trace_info->trace_history = NULL;
3959 target->trace_info->trace_history_pos = 0;
3960 target->trace_info->trace_history_overflowed = 0;
3962 target->dbgmsg = NULL;
3963 target->dbg_msg_enabled = 0;
3965 target->endianness = TARGET_ENDIAN_UNKNOWN;
3967 /* Do the rest as "configure" options */
3968 goi->isconfigure = 1;
3969 e = target_configure( goi, target);
3971 if (target->tap == NULL)
3973 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
3978 free( target->type );
3983 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3984 /* default endian to little if not specified */
3985 target->endianness = TARGET_LITTLE_ENDIAN;
3988 /* incase variant is not set */
3989 if (!target->variant)
3990 target->variant = strdup("");
3992 /* create the target specific commands */
3993 if( target->type->register_commands ){
3994 (*(target->type->register_commands))( cmd_ctx );
3996 if( target->type->target_create ){
3997 (*(target->type->target_create))( target, goi->interp );
4000 /* append to end of list */
4003 tpp = &(all_targets);
4005 tpp = &( (*tpp)->next );
4010 cp = Jim_GetString( new_cmd, NULL );
4011 target->cmd_name = strdup(cp);
4013 /* now - create the new target name command */
4014 e = Jim_CreateCommand( goi->interp,
4017 tcl_target_func, /* C function */
4018 target, /* private data */
4019 NULL ); /* no del proc */
4024 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
4028 struct command_context_s *cmd_ctx;
4032 /* TG = target generic */
4040 const char *target_cmds[] = {
4041 "create", "types", "names", "current", "number",
4043 NULL /* terminate */
4046 LOG_DEBUG("Target command params:");
4047 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
4049 cmd_ctx = Jim_GetAssocData( interp, "context" );
4051 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
4053 if( goi.argc == 0 ){
4054 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
4058 /* Jim_GetOpt_Debug( &goi ); */
4059 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
4066 Jim_Panic(goi.interp,"Why am I here?");
4068 case TG_CMD_CURRENT:
4069 if( goi.argc != 0 ){
4070 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
4073 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
4076 if( goi.argc != 0 ){
4077 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4080 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4081 for( x = 0 ; target_types[x] ; x++ ){
4082 Jim_ListAppendElement( goi.interp,
4083 Jim_GetResult(goi.interp),
4084 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
4088 if( goi.argc != 0 ){
4089 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4092 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4093 target = all_targets;
4095 Jim_ListAppendElement( goi.interp,
4096 Jim_GetResult(goi.interp),
4097 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4098 target = target->next;
4103 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4106 return target_create( &goi );
4109 if( goi.argc != 1 ){
4110 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4113 e = Jim_GetOpt_Wide( &goi, &w );
4119 t = get_target_by_num(w);
4121 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4124 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4128 if( goi.argc != 0 ){
4129 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4132 Jim_SetResult( goi.interp,
4133 Jim_NewIntObj( goi.interp, max_target_number()));
4149 static int fastload_num;
4150 static struct FastLoad *fastload;
4152 static void free_fastload(void)
4157 for (i=0; i<fastload_num; i++)
4159 if (fastload[i].data)
4160 free(fastload[i].data);
4170 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4176 u32 max_address=0xffffffff;
4182 duration_t duration;
4183 char *duration_text;
4185 if ((argc < 1)||(argc > 5))
4187 return ERROR_COMMAND_SYNTAX_ERROR;
4190 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4193 image.base_address_set = 1;
4194 image.base_address = strtoul(args[1], NULL, 0);
4198 image.base_address_set = 0;
4202 image.start_address_set = 0;
4206 min_address=strtoul(args[3], NULL, 0);
4210 max_address=strtoul(args[4], NULL, 0)+min_address;
4213 if (min_address>max_address)
4215 return ERROR_COMMAND_SYNTAX_ERROR;
4218 duration_start_measure(&duration);
4220 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4227 fastload_num=image.num_sections;
4228 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4231 image_close(&image);
4234 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4235 for (i = 0; i < image.num_sections; i++)
4237 buffer = malloc(image.sections[i].size);
4240 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4244 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4254 /* DANGER!!! beware of unsigned comparision here!!! */
4256 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4257 (image.sections[i].base_address<max_address))
4259 if (image.sections[i].base_address<min_address)
4261 /* clip addresses below */
4262 offset+=min_address-image.sections[i].base_address;
4266 if (image.sections[i].base_address+buf_cnt>max_address)
4268 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4271 fastload[i].address=image.sections[i].base_address+offset;
4272 fastload[i].data=malloc(length);
4273 if (fastload[i].data==NULL)
4278 memcpy(fastload[i].data, buffer+offset, length);
4279 fastload[i].length=length;
4281 image_size += length;
4282 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4288 duration_stop_measure(&duration, &duration_text);
4289 if (retval==ERROR_OK)
4291 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4292 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4294 free(duration_text);
4296 image_close(&image);
4298 if (retval!=ERROR_OK)
4306 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4309 return ERROR_COMMAND_SYNTAX_ERROR;
4312 LOG_ERROR("No image in memory");
4316 int ms=timeval_ms();
4318 int retval=ERROR_OK;
4319 for (i=0; i<fastload_num;i++)
4321 target_t *target = get_current_target(cmd_ctx);
4322 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4323 if (retval==ERROR_OK)
4325 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4327 size+=fastload[i].length;
4329 int after=timeval_ms();
4330 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));