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"
46 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
48 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
49 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
50 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
51 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
52 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
53 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
54 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
55 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
56 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
57 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
58 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
59 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
60 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
61 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
62 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
63 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
64 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
65 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
66 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
67 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
68 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
69 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
71 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
72 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
73 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv);
75 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
76 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
79 extern target_type_t arm7tdmi_target;
80 extern target_type_t arm720t_target;
81 extern target_type_t arm9tdmi_target;
82 extern target_type_t arm920t_target;
83 extern target_type_t arm966e_target;
84 extern target_type_t arm926ejs_target;
85 extern target_type_t feroceon_target;
86 extern target_type_t xscale_target;
87 extern target_type_t cortexm3_target;
88 extern target_type_t cortexa8_target;
89 extern target_type_t arm11_target;
90 extern target_type_t mips_m4k_target;
91 extern target_type_t avr_target;
93 target_type_t *target_types[] =
111 target_t *all_targets = NULL;
112 target_event_callback_t *target_event_callbacks = NULL;
113 target_timer_callback_t *target_timer_callbacks = NULL;
115 const Jim_Nvp nvp_assert[] = {
116 { .name = "assert", NVP_ASSERT },
117 { .name = "deassert", NVP_DEASSERT },
118 { .name = "T", NVP_ASSERT },
119 { .name = "F", NVP_DEASSERT },
120 { .name = "t", NVP_ASSERT },
121 { .name = "f", NVP_DEASSERT },
122 { .name = NULL, .value = -1 }
125 const Jim_Nvp nvp_error_target[] = {
126 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
127 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
128 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
129 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
130 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
131 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
132 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
133 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
134 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
135 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
136 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
137 { .value = -1, .name = NULL }
140 const char *target_strerror_safe( int err )
144 n = Jim_Nvp_value2name_simple( nvp_error_target, err );
145 if( n->name == NULL ){
152 static const Jim_Nvp nvp_target_event[] = {
153 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
154 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
156 { .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" },
157 { .value = TARGET_EVENT_HALTED, .name = "halted" },
158 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
159 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
160 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
162 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
163 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
165 /* historical name */
167 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
169 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
170 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
171 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
172 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
173 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
174 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
175 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
176 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
177 { .value = TARGET_EVENT_RESET_INIT , .name = "reset-init" },
178 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
180 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
181 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
183 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
184 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
186 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
187 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
189 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
190 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
192 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
193 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
195 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
196 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
197 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
199 { .name = NULL, .value = -1 }
202 const Jim_Nvp nvp_target_state[] = {
203 { .name = "unknown", .value = TARGET_UNKNOWN },
204 { .name = "running", .value = TARGET_RUNNING },
205 { .name = "halted", .value = TARGET_HALTED },
206 { .name = "reset", .value = TARGET_RESET },
207 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
208 { .name = NULL, .value = -1 },
211 const Jim_Nvp nvp_target_debug_reason [] = {
212 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
213 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
214 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
215 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
216 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
217 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
218 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
219 { .name = NULL, .value = -1 },
222 const Jim_Nvp nvp_target_endian[] = {
223 { .name = "big", .value = TARGET_BIG_ENDIAN },
224 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
225 { .name = "be", .value = TARGET_BIG_ENDIAN },
226 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
227 { .name = NULL, .value = -1 },
230 const Jim_Nvp nvp_reset_modes[] = {
231 { .name = "unknown", .value = RESET_UNKNOWN },
232 { .name = "run" , .value = RESET_RUN },
233 { .name = "halt" , .value = RESET_HALT },
234 { .name = "init" , .value = RESET_INIT },
235 { .name = NULL , .value = -1 },
238 static int max_target_number(void)
246 if( x < t->target_number ){
247 x = (t->target_number)+1;
254 /* determine the number of the new target */
255 static int new_target_number(void)
260 /* number is 0 based */
264 if( x < t->target_number ){
265 x = t->target_number;
272 static int target_continous_poll = 1;
274 /* read a u32 from a buffer in target memory endianness */
275 u32 target_buffer_get_u32(target_t *target, const u8 *buffer)
277 if (target->endianness == TARGET_LITTLE_ENDIAN)
278 return le_to_h_u32(buffer);
280 return be_to_h_u32(buffer);
283 /* read a u16 from a buffer in target memory endianness */
284 u16 target_buffer_get_u16(target_t *target, const u8 *buffer)
286 if (target->endianness == TARGET_LITTLE_ENDIAN)
287 return le_to_h_u16(buffer);
289 return be_to_h_u16(buffer);
292 /* read a u8 from a buffer in target memory endianness */
293 u8 target_buffer_get_u8(target_t *target, const u8 *buffer)
295 return *buffer & 0x0ff;
298 /* write a u32 to a buffer in target memory endianness */
299 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
301 if (target->endianness == TARGET_LITTLE_ENDIAN)
302 h_u32_to_le(buffer, value);
304 h_u32_to_be(buffer, value);
307 /* write a u16 to a buffer in target memory endianness */
308 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
310 if (target->endianness == TARGET_LITTLE_ENDIAN)
311 h_u16_to_le(buffer, value);
313 h_u16_to_be(buffer, value);
316 /* write a u8 to a buffer in target memory endianness */
317 void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value)
322 /* return a pointer to a configured target; id is name or number */
323 target_t *get_target(const char *id)
329 /* try as tcltarget name */
330 for (target = all_targets; target; target = target->next) {
331 if (target->cmd_name == NULL)
333 if (strcmp(id, target->cmd_name) == 0)
337 /* no match, try as number */
338 num = strtoul(id, &endptr, 0);
342 for (target = all_targets; target; target = target->next) {
343 if (target->target_number == num)
350 /* returns a pointer to the n-th configured target */
351 static target_t *get_target_by_num(int num)
353 target_t *target = all_targets;
356 if( target->target_number == num ){
359 target = target->next;
365 int get_num_by_target(target_t *query_target)
367 return query_target->target_number;
370 target_t* get_current_target(command_context_t *cmd_ctx)
372 target_t *target = get_target_by_num(cmd_ctx->current_target);
376 LOG_ERROR("BUG: current_target out of bounds");
383 int target_poll(struct target_s *target)
385 /* We can't poll until after examine */
386 if (!target_was_examined(target))
388 /* Fail silently lest we pollute the log */
391 return target->type->poll(target);
394 int target_halt(struct target_s *target)
396 /* We can't poll until after examine */
397 if (!target_was_examined(target))
399 LOG_ERROR("Target not examined yet");
402 return target->type->halt(target);
405 int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
409 /* We can't poll until after examine */
410 if (!target_was_examined(target))
412 LOG_ERROR("Target not examined yet");
416 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
417 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
420 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
426 int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
431 n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
432 if( n->name == NULL ){
433 LOG_ERROR("invalid reset mode");
437 /* disable polling during reset to make reset event scripts
438 * more predictable, i.e. dr/irscan & pathmove in events will
439 * not have JTAG operations injected into the middle of a sequence.
441 int save_poll = target_continous_poll;
442 target_continous_poll = 0;
444 sprintf( buf, "ocd_process_reset %s", n->name );
445 retval = Jim_Eval( interp, buf );
447 target_continous_poll = save_poll;
449 if(retval != JIM_OK) {
450 Jim_PrintErrorMessage(interp);
454 /* We want any events to be processed before the prompt */
455 retval = target_call_timer_callbacks_now();
460 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
466 static int default_mmu(struct target_s *target, int *enabled)
472 static int default_examine(struct target_s *target)
474 target_set_examined(target);
478 int target_examine_one(struct target_s *target)
480 return target->type->examine(target);
483 /* Targets that correctly implement init+examine, i.e.
484 * no communication with target during init:
488 int target_examine(void)
490 int retval = ERROR_OK;
493 for (target = all_targets; target; target = target->next)
495 if (!target->tap->enabled)
497 if ((retval = target_examine_one(target)) != ERROR_OK)
502 const char *target_get_name(struct target_s *target)
504 return target->type->name;
507 static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
509 if (!target_was_examined(target))
511 LOG_ERROR("Target not examined yet");
514 return target->type->write_memory_imp(target, address, size, count, buffer);
517 static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
519 if (!target_was_examined(target))
521 LOG_ERROR("Target not examined yet");
524 return target->type->read_memory_imp(target, address, size, count, buffer);
527 static int target_soft_reset_halt_imp(struct target_s *target)
529 if (!target_was_examined(target))
531 LOG_ERROR("Target not examined yet");
534 return target->type->soft_reset_halt_imp(target);
537 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)
539 if (!target_was_examined(target))
541 LOG_ERROR("Target not examined yet");
544 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);
547 int target_read_memory(struct target_s *target,
548 u32 address, u32 size, u32 count, u8 *buffer)
550 return target->type->read_memory(target, address, size, count, buffer);
553 int target_write_memory(struct target_s *target,
554 u32 address, u32 size, u32 count, u8 *buffer)
556 return target->type->write_memory(target, address, size, count, buffer);
558 int target_bulk_write_memory(struct target_s *target,
559 u32 address, u32 count, u8 *buffer)
561 return target->type->bulk_write_memory(target, address, count, buffer);
564 int target_add_breakpoint(struct target_s *target,
565 struct breakpoint_s *breakpoint)
567 return target->type->add_breakpoint(target, breakpoint);
569 int target_remove_breakpoint(struct target_s *target,
570 struct breakpoint_s *breakpoint)
572 return target->type->remove_breakpoint(target, breakpoint);
575 int target_add_watchpoint(struct target_s *target,
576 struct watchpoint_s *watchpoint)
578 return target->type->add_watchpoint(target, watchpoint);
580 int target_remove_watchpoint(struct target_s *target,
581 struct watchpoint_s *watchpoint)
583 return target->type->remove_watchpoint(target, watchpoint);
586 int target_get_gdb_reg_list(struct target_s *target,
587 struct reg_s **reg_list[], int *reg_list_size)
589 return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
591 int target_step(struct target_s *target,
592 int current, u32 address, int handle_breakpoints)
594 return target->type->step(target, current, address, handle_breakpoints);
598 int target_run_algorithm(struct target_s *target,
599 int num_mem_params, mem_param_t *mem_params,
600 int num_reg_params, reg_param_t *reg_param,
601 u32 entry_point, u32 exit_point,
602 int timeout_ms, void *arch_info)
604 return target->type->run_algorithm(target,
605 num_mem_params, mem_params, num_reg_params, reg_param,
606 entry_point, exit_point, timeout_ms, arch_info);
609 /// @returns @c true if the target has been examined.
610 bool target_was_examined(struct target_s *target)
612 return target->type->examined;
614 /// Sets the @c examined flag for the given target.
615 void target_set_examined(struct target_s *target)
617 target->type->examined = true;
619 // Reset the @c examined flag for the given target.
620 void target_reset_examined(struct target_s *target)
622 target->type->examined = false;
626 int target_init(struct command_context_s *cmd_ctx)
628 target_t *target = all_targets;
633 target_reset_examined(target);
634 if (target->type->examine == NULL)
636 target->type->examine = default_examine;
639 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
641 LOG_ERROR("target '%s' init failed", target_get_name(target));
645 /* Set up default functions if none are provided by target */
646 if (target->type->virt2phys == NULL)
648 target->type->virt2phys = default_virt2phys;
650 target->type->virt2phys = default_virt2phys;
651 /* a non-invasive way(in terms of patches) to add some code that
652 * runs before the type->write/read_memory implementation
654 target->type->write_memory_imp = target->type->write_memory;
655 target->type->write_memory = target_write_memory_imp;
656 target->type->read_memory_imp = target->type->read_memory;
657 target->type->read_memory = target_read_memory_imp;
658 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
659 target->type->soft_reset_halt = target_soft_reset_halt_imp;
660 target->type->run_algorithm_imp = target->type->run_algorithm;
661 target->type->run_algorithm = target_run_algorithm_imp;
663 if (target->type->mmu == NULL)
665 target->type->mmu = default_mmu;
667 target = target->next;
672 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
674 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
681 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
683 target_event_callback_t **callbacks_p = &target_event_callbacks;
685 if (callback == NULL)
687 return ERROR_INVALID_ARGUMENTS;
692 while ((*callbacks_p)->next)
693 callbacks_p = &((*callbacks_p)->next);
694 callbacks_p = &((*callbacks_p)->next);
697 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
698 (*callbacks_p)->callback = callback;
699 (*callbacks_p)->priv = priv;
700 (*callbacks_p)->next = NULL;
705 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
707 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
710 if (callback == NULL)
712 return ERROR_INVALID_ARGUMENTS;
717 while ((*callbacks_p)->next)
718 callbacks_p = &((*callbacks_p)->next);
719 callbacks_p = &((*callbacks_p)->next);
722 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
723 (*callbacks_p)->callback = callback;
724 (*callbacks_p)->periodic = periodic;
725 (*callbacks_p)->time_ms = time_ms;
727 gettimeofday(&now, NULL);
728 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
729 time_ms -= (time_ms % 1000);
730 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
731 if ((*callbacks_p)->when.tv_usec > 1000000)
733 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
734 (*callbacks_p)->when.tv_sec += 1;
737 (*callbacks_p)->priv = priv;
738 (*callbacks_p)->next = NULL;
743 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
745 target_event_callback_t **p = &target_event_callbacks;
746 target_event_callback_t *c = target_event_callbacks;
748 if (callback == NULL)
750 return ERROR_INVALID_ARGUMENTS;
755 target_event_callback_t *next = c->next;
756 if ((c->callback == callback) && (c->priv == priv))
770 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
772 target_timer_callback_t **p = &target_timer_callbacks;
773 target_timer_callback_t *c = target_timer_callbacks;
775 if (callback == NULL)
777 return ERROR_INVALID_ARGUMENTS;
782 target_timer_callback_t *next = c->next;
783 if ((c->callback == callback) && (c->priv == priv))
797 int target_call_event_callbacks(target_t *target, enum target_event event)
799 target_event_callback_t *callback = target_event_callbacks;
800 target_event_callback_t *next_callback;
802 if (event == TARGET_EVENT_HALTED)
804 /* execute early halted first */
805 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
808 LOG_DEBUG("target event %i (%s)",
810 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
812 target_handle_event( target, event );
816 next_callback = callback->next;
817 callback->callback(target, event, callback->priv);
818 callback = next_callback;
824 static int target_call_timer_callbacks_check_time(int checktime)
826 target_timer_callback_t *callback = target_timer_callbacks;
827 target_timer_callback_t *next_callback;
832 gettimeofday(&now, NULL);
836 next_callback = callback->next;
838 if ((!checktime&&callback->periodic)||
839 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
840 || (now.tv_sec > callback->when.tv_sec)))
842 if(callback->callback != NULL)
844 callback->callback(callback->priv);
845 if (callback->periodic)
847 int time_ms = callback->time_ms;
848 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
849 time_ms -= (time_ms % 1000);
850 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
851 if (callback->when.tv_usec > 1000000)
853 callback->when.tv_usec = callback->when.tv_usec - 1000000;
854 callback->when.tv_sec += 1;
860 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
866 callback = next_callback;
872 int target_call_timer_callbacks(void)
874 return target_call_timer_callbacks_check_time(1);
877 /* invoke periodic callbacks immediately */
878 int target_call_timer_callbacks_now(void)
880 return target_call_timer_callbacks_check_time(0);
883 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
885 working_area_t *c = target->working_areas;
886 working_area_t *new_wa = NULL;
888 /* Reevaluate working area address based on MMU state*/
889 if (target->working_areas == NULL)
893 retval = target->type->mmu(target, &enabled);
894 if (retval != ERROR_OK)
900 target->working_area = target->working_area_virt;
904 target->working_area = target->working_area_phys;
908 /* only allocate multiples of 4 byte */
911 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
912 size = CEIL(size, 4);
915 /* see if there's already a matching working area */
918 if ((c->free) && (c->size == size))
926 /* if not, allocate a new one */
929 working_area_t **p = &target->working_areas;
930 u32 first_free = target->working_area;
931 u32 free_size = target->working_area_size;
933 LOG_DEBUG("allocating new working area");
935 c = target->working_areas;
938 first_free += c->size;
939 free_size -= c->size;
944 if (free_size < size)
946 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
947 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
950 new_wa = malloc(sizeof(working_area_t));
953 new_wa->address = first_free;
955 if (target->backup_working_area)
958 new_wa->backup = malloc(new_wa->size);
959 if((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
961 free(new_wa->backup);
968 new_wa->backup = NULL;
971 /* put new entry in list */
975 /* mark as used, and return the new (reused) area */
985 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
990 if (restore&&target->backup_working_area)
993 if((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
999 /* mark user pointer invalid */
1006 int target_free_working_area(struct target_s *target, working_area_t *area)
1008 return target_free_working_area_restore(target, area, 1);
1011 /* free resources and restore memory, if restoring memory fails,
1012 * free up resources anyway
1014 void target_free_all_working_areas_restore(struct target_s *target, int restore)
1016 working_area_t *c = target->working_areas;
1020 working_area_t *next = c->next;
1021 target_free_working_area_restore(target, c, restore);
1031 target->working_areas = NULL;
1034 void target_free_all_working_areas(struct target_s *target)
1036 target_free_all_working_areas_restore(target, 1);
1039 int target_register_commands(struct command_context_s *cmd_ctx)
1042 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)");
1047 register_jim(cmd_ctx, "target", jim_target, "configure target" );
1052 int target_arch_state(struct target_s *target)
1057 LOG_USER("No target has been configured");
1061 LOG_USER("target state: %s",
1062 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
1064 if (target->state!=TARGET_HALTED)
1067 retval=target->type->arch_state(target);
1071 /* Single aligned words are guaranteed to use 16 or 32 bit access
1072 * mode respectively, otherwise data is handled as quickly as
1075 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1078 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
1080 if (!target_was_examined(target))
1082 LOG_ERROR("Target not examined yet");
1090 if ((address + size - 1) < address)
1092 /* GDB can request this when e.g. PC is 0xfffffffc*/
1093 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1097 if (((address % 2) == 0) && (size == 2))
1099 return target_write_memory(target, address, 2, 1, buffer);
1102 /* handle unaligned head bytes */
1105 u32 unaligned = 4 - (address % 4);
1107 if (unaligned > size)
1110 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1113 buffer += unaligned;
1114 address += unaligned;
1118 /* handle aligned words */
1121 int aligned = size - (size % 4);
1123 /* use bulk writes above a certain limit. This may have to be changed */
1126 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1131 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1140 /* handle tail writes of less than 4 bytes */
1143 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1150 /* Single aligned words are guaranteed to use 16 or 32 bit access
1151 * mode respectively, otherwise data is handled as quickly as
1154 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1157 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1159 if (!target_was_examined(target))
1161 LOG_ERROR("Target not examined yet");
1169 if ((address + size - 1) < address)
1171 /* GDB can request this when e.g. PC is 0xfffffffc*/
1172 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1176 if (((address % 2) == 0) && (size == 2))
1178 return target_read_memory(target, address, 2, 1, buffer);
1181 /* handle unaligned head bytes */
1184 u32 unaligned = 4 - (address % 4);
1186 if (unaligned > size)
1189 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1192 buffer += unaligned;
1193 address += unaligned;
1197 /* handle aligned words */
1200 int aligned = size - (size % 4);
1202 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1210 /* handle tail writes of less than 4 bytes */
1213 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1220 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1226 if (!target_was_examined(target))
1228 LOG_ERROR("Target not examined yet");
1232 if ((retval = target->type->checksum_memory(target, address,
1233 size, &checksum)) != ERROR_OK)
1235 buffer = malloc(size);
1238 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1239 return ERROR_INVALID_ARGUMENTS;
1241 retval = target_read_buffer(target, address, size, buffer);
1242 if (retval != ERROR_OK)
1248 /* convert to target endianess */
1249 for (i = 0; i < (size/sizeof(u32)); i++)
1252 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1253 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1256 retval = image_calculate_checksum( buffer, size, &checksum );
1265 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1268 if (!target_was_examined(target))
1270 LOG_ERROR("Target not examined yet");
1274 if (target->type->blank_check_memory == 0)
1275 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1277 retval = target->type->blank_check_memory(target, address, size, blank);
1282 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1285 if (!target_was_examined(target))
1287 LOG_ERROR("Target not examined yet");
1291 int retval = target_read_memory(target, address, 4, 1, value_buf);
1293 if (retval == ERROR_OK)
1295 *value = target_buffer_get_u32(target, value_buf);
1296 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1301 LOG_DEBUG("address: 0x%8.8x failed", address);
1307 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1310 if (!target_was_examined(target))
1312 LOG_ERROR("Target not examined yet");
1316 int retval = target_read_memory(target, address, 2, 1, value_buf);
1318 if (retval == ERROR_OK)
1320 *value = target_buffer_get_u16(target, value_buf);
1321 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1326 LOG_DEBUG("address: 0x%8.8x failed", address);
1332 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1334 int retval = target_read_memory(target, address, 1, 1, value);
1335 if (!target_was_examined(target))
1337 LOG_ERROR("Target not examined yet");
1341 if (retval == ERROR_OK)
1343 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1348 LOG_DEBUG("address: 0x%8.8x failed", address);
1354 int target_write_u32(struct target_s *target, u32 address, u32 value)
1358 if (!target_was_examined(target))
1360 LOG_ERROR("Target not examined yet");
1364 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1366 target_buffer_set_u32(target, value_buf, value);
1367 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1369 LOG_DEBUG("failed: %i", retval);
1375 int target_write_u16(struct target_s *target, u32 address, u16 value)
1379 if (!target_was_examined(target))
1381 LOG_ERROR("Target not examined yet");
1385 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1387 target_buffer_set_u16(target, value_buf, value);
1388 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1390 LOG_DEBUG("failed: %i", retval);
1396 int target_write_u8(struct target_s *target, u32 address, u8 value)
1399 if (!target_was_examined(target))
1401 LOG_ERROR("Target not examined yet");
1405 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1407 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1409 LOG_DEBUG("failed: %i", retval);
1415 int target_register_user_commands(struct command_context_s *cmd_ctx)
1417 int retval = ERROR_OK;
1420 /* script procedures */
1421 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
1422 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>");
1423 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>");
1425 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1426 "same args as load_image, image stored in memory - mainly for profiling purposes");
1428 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1429 "loads active fast load image to current target - mainly for profiling purposes");
1432 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
1433 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1434 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1435 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1436 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1437 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1438 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1439 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1440 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1442 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1443 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1444 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1446 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1447 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1448 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1450 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1451 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1452 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1453 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1455 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]");
1456 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1457 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1458 register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [offset] [type]");
1460 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1462 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1468 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1470 target_t *target = all_targets;
1474 target = get_target(args[0]);
1475 if (target == NULL) {
1476 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1479 if (!target->tap->enabled) {
1480 command_print(cmd_ctx,"Target: TAP %s is disabled, "
1481 "can't be the current target\n",
1482 target->tap->dotted_name);
1486 cmd_ctx->current_target = target->target_number;
1491 target = all_targets;
1492 command_print(cmd_ctx, " TargetName Type Endian TapName State ");
1493 command_print(cmd_ctx, "-- ------------------ ---------- ------ ------------------ ------------");
1499 if (target->tap->enabled)
1500 state = Jim_Nvp_value2name_simple(nvp_target_state,
1501 target->state)->name;
1503 state = "tap-disabled";
1505 if (cmd_ctx->current_target == target->target_number)
1508 /* keep columns lined up to match the headers above */
1509 command_print(cmd_ctx, "%2d%c %-18s %-10s %-6s %-18s %s",
1510 target->target_number,
1513 target_get_name(target),
1514 Jim_Nvp_value2name_simple(nvp_target_endian,
1515 target->endianness)->name,
1516 target->tap->dotted_name,
1518 target = target->next;
1524 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1526 static int powerDropout;
1527 static int srstAsserted;
1529 static int runPowerRestore;
1530 static int runPowerDropout;
1531 static int runSrstAsserted;
1532 static int runSrstDeasserted;
1534 static int sense_handler(void)
1536 static int prevSrstAsserted = 0;
1537 static int prevPowerdropout = 0;
1540 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1544 powerRestored = prevPowerdropout && !powerDropout;
1547 runPowerRestore = 1;
1550 long long current = timeval_ms();
1551 static long long lastPower = 0;
1552 int waitMore = lastPower + 2000 > current;
1553 if (powerDropout && !waitMore)
1555 runPowerDropout = 1;
1556 lastPower = current;
1559 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1563 srstDeasserted = prevSrstAsserted && !srstAsserted;
1565 static long long lastSrst = 0;
1566 waitMore = lastSrst + 2000 > current;
1567 if (srstDeasserted && !waitMore)
1569 runSrstDeasserted = 1;
1573 if (!prevSrstAsserted && srstAsserted)
1575 runSrstAsserted = 1;
1578 prevSrstAsserted = srstAsserted;
1579 prevPowerdropout = powerDropout;
1581 if (srstDeasserted || powerRestored)
1583 /* Other than logging the event we can't do anything here.
1584 * Issuing a reset is a particularly bad idea as we might
1585 * be inside a reset already.
1592 /* process target state changes */
1593 int handle_target(void *priv)
1595 int retval = ERROR_OK;
1597 /* we do not want to recurse here... */
1598 static int recursive = 0;
1603 /* danger! running these procedures can trigger srst assertions and power dropouts.
1604 * We need to avoid an infinite loop/recursion here and we do that by
1605 * clearing the flags after running these events.
1607 int did_something = 0;
1608 if (runSrstAsserted)
1610 Jim_Eval( interp, "srst_asserted");
1613 if (runSrstDeasserted)
1615 Jim_Eval( interp, "srst_deasserted");
1618 if (runPowerDropout)
1620 Jim_Eval( interp, "power_dropout");
1623 if (runPowerRestore)
1625 Jim_Eval( interp, "power_restore");
1631 /* clear detect flags */
1635 /* clear action flags */
1638 runSrstDeasserted=0;
1645 target_t *target = all_targets;
1650 /* only poll target if we've got power and srst isn't asserted */
1651 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1653 /* polling may fail silently until the target has been examined */
1654 if((retval = target_poll(target)) != ERROR_OK)
1658 target = target->next;
1664 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1673 target = get_current_target(cmd_ctx);
1675 /* list all available registers for the current target */
1678 reg_cache_t *cache = target->reg_cache;
1684 for (i = 0; i < cache->num_regs; i++)
1686 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1687 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);
1690 cache = cache->next;
1696 /* access a single register by its ordinal number */
1697 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1699 int num = strtoul(args[0], NULL, 0);
1700 reg_cache_t *cache = target->reg_cache;
1706 for (i = 0; i < cache->num_regs; i++)
1710 reg = &cache->reg_list[i];
1716 cache = cache->next;
1721 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1724 } else /* access a single register by its name */
1726 reg = register_get_by_name(target->reg_cache, args[0], 1);
1730 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1735 /* display a register */
1736 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1738 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1741 if (reg->valid == 0)
1743 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1744 arch_type->get(reg);
1746 value = buf_to_str(reg->value, reg->size, 16);
1747 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1752 /* set register value */
1755 u8 *buf = malloc(CEIL(reg->size, 8));
1756 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1758 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1759 arch_type->set(reg, buf);
1761 value = buf_to_str(reg->value, reg->size, 16);
1762 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1770 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1775 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1777 int retval = ERROR_OK;
1778 target_t *target = get_current_target(cmd_ctx);
1782 command_print(cmd_ctx, "background polling: %s",
1783 target_continous_poll ? "on" : "off");
1784 if ((retval = target_poll(target)) != ERROR_OK)
1786 if ((retval = target_arch_state(target)) != ERROR_OK)
1792 if (strcmp(args[0], "on") == 0)
1794 target_continous_poll = 1;
1796 else if (strcmp(args[0], "off") == 0)
1798 target_continous_poll = 0;
1802 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1806 return ERROR_COMMAND_SYNTAX_ERROR;
1812 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1820 ms = strtoul(args[0], &end, 0) * 1000;
1823 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1827 target_t *target = get_current_target(cmd_ctx);
1829 return target_wait_state(target, TARGET_HALTED, ms);
1832 /* wait for target state to change. The trick here is to have a low
1833 * latency for short waits and not to suck up all the CPU time
1836 * After 500ms, keep_alive() is invoked
1838 int target_wait_state(target_t *target, enum target_state state, int ms)
1841 long long then=0, cur;
1846 if ((retval=target_poll(target))!=ERROR_OK)
1848 if (target->state == state)
1856 then = timeval_ms();
1857 LOG_DEBUG("waiting for target %s...",
1858 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1868 LOG_ERROR("timed out while waiting for target %s",
1869 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1877 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1880 target_t *target = get_current_target(cmd_ctx);
1884 if ((retval = target_halt(target)) != ERROR_OK)
1894 wait = strtoul(args[0], &end, 0);
1899 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1902 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1904 target_t *target = get_current_target(cmd_ctx);
1906 LOG_USER("requesting target halt and executing a soft reset");
1908 target->type->soft_reset_halt(target);
1913 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1916 return ERROR_COMMAND_SYNTAX_ERROR;
1918 enum target_reset_mode reset_mode = RESET_RUN;
1922 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1923 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1924 return ERROR_COMMAND_SYNTAX_ERROR;
1926 reset_mode = n->value;
1929 /* reset *all* targets */
1930 return target_process_reset(cmd_ctx, reset_mode);
1934 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1937 return ERROR_COMMAND_SYNTAX_ERROR;
1939 target_t *target = get_current_target(cmd_ctx);
1940 target_handle_event(target, TARGET_EVENT_OLD_pre_resume);
1942 /* with no args, resume from current pc, addr = 0,
1943 * with one arguments, addr = args[0],
1944 * handle breakpoints, not debugging */
1947 addr = strtoul(args[0], NULL, 0);
1949 return target_resume(target, 0, addr, 1, 0);
1952 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1955 return ERROR_COMMAND_SYNTAX_ERROR;
1959 /* with no args, step from current pc, addr = 0,
1960 * with one argument addr = args[0],
1961 * handle breakpoints, debugging */
1964 addr = strtoul(args[0], NULL, 0);
1966 target_t *target = get_current_target(cmd_ctx);
1967 return target->type->step(target, 0, addr, 1);
1970 static void handle_md_output(struct command_context_s *cmd_ctx,
1971 struct target_s *target, u32 address, unsigned size,
1972 unsigned count, const u8 *buffer)
1974 const unsigned line_bytecnt = 32;
1975 unsigned line_modulo = line_bytecnt / size;
1977 char output[line_bytecnt * 4 + 1];
1978 unsigned output_len = 0;
1980 const char *value_fmt;
1982 case 4: value_fmt = "%8.8x "; break;
1983 case 2: value_fmt = "%4.2x "; break;
1984 case 1: value_fmt = "%2.2x "; break;
1986 LOG_ERROR("invalid memory read size: %u", size);
1990 for (unsigned i = 0; i < count; i++)
1992 if (i % line_modulo == 0)
1994 output_len += snprintf(output + output_len,
1995 sizeof(output) - output_len,
1996 "0x%8.8x: ", address + (i*size));
2000 const u8 *value_ptr = buffer + i * size;
2002 case 4: value = target_buffer_get_u32(target, value_ptr); break;
2003 case 2: value = target_buffer_get_u16(target, value_ptr); break;
2004 case 1: value = *value_ptr;
2006 output_len += snprintf(output + output_len,
2007 sizeof(output) - output_len,
2010 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
2012 command_print(cmd_ctx, "%s", output);
2018 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2021 return ERROR_COMMAND_SYNTAX_ERROR;
2025 case 'w': size = 4; break;
2026 case 'h': size = 2; break;
2027 case 'b': size = 1; break;
2028 default: return ERROR_COMMAND_SYNTAX_ERROR;
2031 u32 address = strtoul(args[0], NULL, 0);
2035 count = strtoul(args[1], NULL, 0);
2037 u8 *buffer = calloc(count, size);
2039 target_t *target = get_current_target(cmd_ctx);
2040 int retval = target_read_memory(target,
2041 address, size, count, buffer);
2042 if (ERROR_OK == retval)
2043 handle_md_output(cmd_ctx, target, address, size, count, buffer);
2050 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2057 target_t *target = get_current_target(cmd_ctx);
2060 if ((argc < 2) || (argc > 3))
2061 return ERROR_COMMAND_SYNTAX_ERROR;
2063 address = strtoul(args[0], NULL, 0);
2064 value = strtoul(args[1], NULL, 0);
2066 count = strtoul(args[2], NULL, 0);
2072 target_buffer_set_u32(target, value_buf, value);
2076 target_buffer_set_u16(target, value_buf, value);
2080 value_buf[0] = value;
2083 return ERROR_COMMAND_SYNTAX_ERROR;
2085 for (i=0; i<count; i++)
2087 int retval = target_write_memory(target,
2088 address + i * wordsize, wordsize, 1, value_buf);
2089 if (ERROR_OK != retval)
2098 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2104 u32 max_address=0xffffffff;
2106 int retval, retvaltemp;
2110 duration_t duration;
2111 char *duration_text;
2113 target_t *target = get_current_target(cmd_ctx);
2115 if ((argc < 1)||(argc > 5))
2117 return ERROR_COMMAND_SYNTAX_ERROR;
2120 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2123 image.base_address_set = 1;
2124 image.base_address = strtoul(args[1], NULL, 0);
2128 image.base_address_set = 0;
2132 image.start_address_set = 0;
2136 min_address=strtoul(args[3], NULL, 0);
2140 max_address=strtoul(args[4], NULL, 0)+min_address;
2143 if (min_address>max_address)
2145 return ERROR_COMMAND_SYNTAX_ERROR;
2148 duration_start_measure(&duration);
2150 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2157 for (i = 0; i < image.num_sections; i++)
2159 buffer = malloc(image.sections[i].size);
2162 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2166 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2175 /* DANGER!!! beware of unsigned comparision here!!! */
2177 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2178 (image.sections[i].base_address<max_address))
2180 if (image.sections[i].base_address<min_address)
2182 /* clip addresses below */
2183 offset+=min_address-image.sections[i].base_address;
2187 if (image.sections[i].base_address+buf_cnt>max_address)
2189 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2192 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2197 image_size += length;
2198 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2204 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2206 image_close(&image);
2210 if (retval==ERROR_OK)
2212 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2214 free(duration_text);
2216 image_close(&image);
2222 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2229 int retval=ERROR_OK, retvaltemp;
2231 duration_t duration;
2232 char *duration_text;
2234 target_t *target = get_current_target(cmd_ctx);
2238 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2242 address = strtoul(args[1], NULL, 0);
2243 size = strtoul(args[2], NULL, 0);
2245 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2250 duration_start_measure(&duration);
2255 u32 this_run_size = (size > 560) ? 560 : size;
2257 retval = target_read_buffer(target, address, this_run_size, buffer);
2258 if (retval != ERROR_OK)
2263 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2264 if (retval != ERROR_OK)
2269 size -= this_run_size;
2270 address += this_run_size;
2273 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2276 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2279 if (retval==ERROR_OK)
2281 command_print(cmd_ctx, "dumped %lld byte in %s",
2282 fileio.size, duration_text);
2283 free(duration_text);
2289 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2295 int retval, retvaltemp;
2297 u32 mem_checksum = 0;
2301 duration_t duration;
2302 char *duration_text;
2304 target_t *target = get_current_target(cmd_ctx);
2308 return ERROR_COMMAND_SYNTAX_ERROR;
2313 LOG_ERROR("no target selected");
2317 duration_start_measure(&duration);
2321 image.base_address_set = 1;
2322 image.base_address = strtoul(args[1], NULL, 0);
2326 image.base_address_set = 0;
2327 image.base_address = 0x0;
2330 image.start_address_set = 0;
2332 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2339 for (i = 0; i < image.num_sections; i++)
2341 buffer = malloc(image.sections[i].size);
2344 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2347 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2355 /* calculate checksum of image */
2356 image_calculate_checksum( buffer, buf_cnt, &checksum );
2358 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2359 if( retval != ERROR_OK )
2365 if( checksum != mem_checksum )
2367 /* failed crc checksum, fall back to a binary compare */
2370 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2372 data = (u8*)malloc(buf_cnt);
2374 /* Can we use 32bit word accesses? */
2376 int count = buf_cnt;
2377 if ((count % 4) == 0)
2382 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2383 if (retval == ERROR_OK)
2386 for (t = 0; t < buf_cnt; t++)
2388 if (data[t] != buffer[t])
2390 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]);
2407 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2411 image_size += buf_cnt;
2415 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2417 image_close(&image);
2421 if (retval==ERROR_OK)
2423 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2425 free(duration_text);
2427 image_close(&image);
2432 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2434 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2437 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2439 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2442 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2445 target_t *target = get_current_target(cmd_ctx);
2449 breakpoint_t *breakpoint = target->breakpoints;
2453 if (breakpoint->type == BKPT_SOFT)
2455 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2456 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2461 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2463 breakpoint = breakpoint->next;
2471 length = strtoul(args[1], NULL, 0);
2474 if (strcmp(args[2], "hw") == 0)
2477 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2479 LOG_ERROR("Failure setting breakpoints");
2483 command_print(cmd_ctx, "breakpoint added at address 0x%8.8lx",
2484 strtoul(args[0], NULL, 0));
2489 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2495 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2497 target_t *target = get_current_target(cmd_ctx);
2500 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2505 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2507 target_t *target = get_current_target(cmd_ctx);
2512 watchpoint_t *watchpoint = target->watchpoints;
2516 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);
2517 watchpoint = watchpoint->next;
2522 enum watchpoint_rw type = WPT_ACCESS;
2523 u32 data_value = 0x0;
2524 u32 data_mask = 0xffffffff;
2540 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2546 data_value = strtoul(args[3], NULL, 0);
2550 data_mask = strtoul(args[4], NULL, 0);
2553 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2554 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2556 LOG_ERROR("Failure setting breakpoints");
2561 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2567 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2570 return ERROR_COMMAND_SYNTAX_ERROR;
2572 target_t *target = get_current_target(cmd_ctx);
2573 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2578 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2581 target_t *target = get_current_target(cmd_ctx);
2587 return ERROR_COMMAND_SYNTAX_ERROR;
2589 va = strtoul(args[0], NULL, 0);
2591 retval = target->type->virt2phys(target, va, &pa);
2592 if (retval == ERROR_OK)
2594 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2598 /* lower levels will have logged a detailed error which is
2599 * forwarded to telnet/GDB session.
2605 static void writeData(FILE *f, const void *data, size_t len)
2607 size_t written = fwrite(data, len, 1, f);
2609 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2612 static void writeLong(FILE *f, int l)
2617 char c=(l>>(i*8))&0xff;
2618 writeData(f, &c, 1);
2623 static void writeString(FILE *f, char *s)
2625 writeData(f, s, strlen(s));
2628 /* Dump a gmon.out histogram file. */
2629 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2632 FILE *f=fopen(filename, "w");
2635 writeString(f, "gmon");
2636 writeLong(f, 0x00000001); /* Version */
2637 writeLong(f, 0); /* padding */
2638 writeLong(f, 0); /* padding */
2639 writeLong(f, 0); /* padding */
2641 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2642 writeData(f, &zero, 1);
2644 /* figure out bucket size */
2647 for (i=0; i<sampleNum; i++)
2659 int addressSpace=(max-min+1);
2661 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2662 u32 length = addressSpace;
2663 if (length > maxBuckets)
2667 int *buckets=malloc(sizeof(int)*length);
2673 memset(buckets, 0, sizeof(int)*length);
2674 for (i=0; i<sampleNum;i++)
2676 u32 address=samples[i];
2677 long long a=address-min;
2678 long long b=length-1;
2679 long long c=addressSpace-1;
2680 int index=(a*b)/c; /* danger!!!! int32 overflows */
2684 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2685 writeLong(f, min); /* low_pc */
2686 writeLong(f, max); /* high_pc */
2687 writeLong(f, length); /* # of samples */
2688 writeLong(f, 64000000); /* 64MHz */
2689 writeString(f, "seconds");
2690 for (i=0; i<(15-strlen("seconds")); i++)
2691 writeData(f, &zero, 1);
2692 writeString(f, "s");
2694 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2696 char *data=malloc(2*length);
2699 for (i=0; i<length;i++)
2708 data[i*2+1]=(val>>8)&0xff;
2711 writeData(f, data, length * 2);
2721 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2722 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2724 target_t *target = get_current_target(cmd_ctx);
2725 struct timeval timeout, now;
2727 gettimeofday(&timeout, NULL);
2730 return ERROR_COMMAND_SYNTAX_ERROR;
2733 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2739 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2741 static const int maxSample=10000;
2742 u32 *samples=malloc(sizeof(u32)*maxSample);
2747 int retval=ERROR_OK;
2748 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2749 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2753 target_poll(target);
2754 if (target->state == TARGET_HALTED)
2756 u32 t=*((u32 *)reg->value);
2757 samples[numSamples++]=t;
2758 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2759 target_poll(target);
2760 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2761 } else if (target->state == TARGET_RUNNING)
2763 /* We want to quickly sample the PC. */
2764 if((retval = target_halt(target)) != ERROR_OK)
2771 command_print(cmd_ctx, "Target not halted or running");
2775 if (retval!=ERROR_OK)
2780 gettimeofday(&now, NULL);
2781 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2783 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2784 if((retval = target_poll(target)) != ERROR_OK)
2789 if (target->state == TARGET_HALTED)
2791 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2793 if((retval = target_poll(target)) != ERROR_OK)
2798 writeGmon(samples, numSamples, args[1]);
2799 command_print(cmd_ctx, "Wrote %s", args[1]);
2808 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2811 Jim_Obj *nameObjPtr, *valObjPtr;
2814 namebuf = alloc_printf("%s(%d)", varname, idx);
2818 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2819 valObjPtr = Jim_NewIntObj(interp, val);
2820 if (!nameObjPtr || !valObjPtr)
2826 Jim_IncrRefCount(nameObjPtr);
2827 Jim_IncrRefCount(valObjPtr);
2828 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2829 Jim_DecrRefCount(interp, nameObjPtr);
2830 Jim_DecrRefCount(interp, valObjPtr);
2832 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2836 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2838 command_context_t *context;
2841 context = Jim_GetAssocData(interp, "context");
2842 if (context == NULL)
2844 LOG_ERROR("mem2array: no command context");
2847 target = get_current_target(context);
2850 LOG_ERROR("mem2array: no current target");
2854 return target_mem2array(interp, target, argc-1, argv+1);
2857 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2865 const char *varname;
2870 /* argv[1] = name of array to receive the data
2871 * argv[2] = desired width
2872 * argv[3] = memory address
2873 * argv[4] = count of times to read
2876 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2879 varname = Jim_GetString(argv[0], &len);
2880 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2882 e = Jim_GetLong(interp, argv[1], &l);
2888 e = Jim_GetLong(interp, argv[2], &l);
2893 e = Jim_GetLong(interp, argv[3], &l);
2909 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2910 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2914 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2915 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2918 if ((addr + (len * width)) < addr) {
2919 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2920 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2923 /* absurd transfer size? */
2925 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2926 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2931 ((width == 2) && ((addr & 1) == 0)) ||
2932 ((width == 4) && ((addr & 3) == 0))) {
2936 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2937 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2938 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2949 /* Slurp... in buffer size chunks */
2951 count = len; /* in objects.. */
2952 if (count > (sizeof(buffer)/width)) {
2953 count = (sizeof(buffer)/width);
2956 retval = target_read_memory( target, addr, width, count, buffer );
2957 if (retval != ERROR_OK) {
2959 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2960 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2961 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2965 v = 0; /* shut up gcc */
2966 for (i = 0 ;i < count ;i++, n++) {
2969 v = target_buffer_get_u32(target, &buffer[i*width]);
2972 v = target_buffer_get_u16(target, &buffer[i*width]);
2975 v = buffer[i] & 0x0ff;
2978 new_int_array_element(interp, varname, n, v);
2984 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2989 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2992 Jim_Obj *nameObjPtr, *valObjPtr;
2996 namebuf = alloc_printf("%s(%d)", varname, idx);
3000 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3007 Jim_IncrRefCount(nameObjPtr);
3008 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
3009 Jim_DecrRefCount(interp, nameObjPtr);
3011 if (valObjPtr == NULL)
3014 result = Jim_GetLong(interp, valObjPtr, &l);
3015 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3020 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3022 command_context_t *context;
3025 context = Jim_GetAssocData(interp, "context");
3026 if (context == NULL){
3027 LOG_ERROR("array2mem: no command context");
3030 target = get_current_target(context);
3031 if (target == NULL){
3032 LOG_ERROR("array2mem: no current target");
3036 return target_array2mem( interp,target, argc-1, argv+1 );
3039 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
3047 const char *varname;
3052 /* argv[1] = name of array to get the data
3053 * argv[2] = desired width
3054 * argv[3] = memory address
3055 * argv[4] = count to write
3058 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
3061 varname = Jim_GetString(argv[0], &len);
3062 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3064 e = Jim_GetLong(interp, argv[1], &l);
3070 e = Jim_GetLong(interp, argv[2], &l);
3075 e = Jim_GetLong(interp, argv[3], &l);
3091 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3092 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
3096 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3097 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3100 if ((addr + (len * width)) < addr) {
3101 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3102 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3105 /* absurd transfer size? */
3107 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3108 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3113 ((width == 2) && ((addr & 1) == 0)) ||
3114 ((width == 4) && ((addr & 3) == 0))) {
3118 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3119 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
3120 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3131 /* Slurp... in buffer size chunks */
3133 count = len; /* in objects.. */
3134 if (count > (sizeof(buffer)/width)) {
3135 count = (sizeof(buffer)/width);
3138 v = 0; /* shut up gcc */
3139 for (i = 0 ;i < count ;i++, n++) {
3140 get_int_array_element(interp, varname, n, &v);
3143 target_buffer_set_u32(target, &buffer[i*width], v);
3146 target_buffer_set_u16(target, &buffer[i*width], v);
3149 buffer[i] = v & 0x0ff;
3155 retval = target_write_memory(target, addr, width, count, buffer);
3156 if (retval != ERROR_OK) {
3158 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3159 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3160 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3166 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3171 void target_all_handle_event( enum target_event e )
3175 LOG_DEBUG( "**all*targets: event: %d, %s",
3177 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3179 target = all_targets;
3181 target_handle_event( target, e );
3182 target = target->next;
3186 void target_handle_event( target_t *target, enum target_event e )
3188 target_event_action_t *teap;
3191 teap = target->event_action;
3195 if( teap->event == e ){
3197 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3198 target->target_number,
3200 target_get_name(target),
3202 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3203 Jim_GetString( teap->body, NULL ) );
3204 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3206 Jim_PrintErrorMessage(interp);
3212 LOG_DEBUG( "event: %d %s - no action",
3214 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3218 enum target_cfg_param {
3221 TCFG_WORK_AREA_VIRT,
3222 TCFG_WORK_AREA_PHYS,
3223 TCFG_WORK_AREA_SIZE,
3224 TCFG_WORK_AREA_BACKUP,
3227 TCFG_CHAIN_POSITION,
3230 static Jim_Nvp nvp_config_opts[] = {
3231 { .name = "-type", .value = TCFG_TYPE },
3232 { .name = "-event", .value = TCFG_EVENT },
3233 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3234 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3235 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3236 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3237 { .name = "-endian" , .value = TCFG_ENDIAN },
3238 { .name = "-variant", .value = TCFG_VARIANT },
3239 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3241 { .name = NULL, .value = -1 }
3244 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3252 /* parse config or cget options ... */
3253 while( goi->argc > 0 ){
3254 Jim_SetEmptyResult( goi->interp );
3255 /* Jim_GetOpt_Debug( goi ); */
3257 if( target->type->target_jim_configure ){
3258 /* target defines a configure function */
3259 /* target gets first dibs on parameters */
3260 e = (*(target->type->target_jim_configure))( target, goi );
3269 /* otherwise we 'continue' below */
3271 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3273 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3279 if( goi->isconfigure ){
3280 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3284 if( goi->argc != 0 ){
3285 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3289 Jim_SetResultString( goi->interp, target_get_name(target), -1 );
3293 if( goi->argc == 0 ){
3294 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3298 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3300 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3304 if( goi->isconfigure ){
3305 if( goi->argc != 1 ){
3306 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3310 if( goi->argc != 0 ){
3311 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3317 target_event_action_t *teap;
3319 teap = target->event_action;
3320 /* replace existing? */
3322 if( teap->event == (enum target_event)n->value ){
3328 if( goi->isconfigure ){
3331 teap = calloc( 1, sizeof(*teap) );
3333 teap->event = n->value;
3334 Jim_GetOpt_Obj( goi, &o );
3336 Jim_DecrRefCount( interp, teap->body );
3338 teap->body = Jim_DuplicateObj( goi->interp, o );
3341 * Tcl/TK - "tk events" have a nice feature.
3342 * See the "BIND" command.
3343 * We should support that here.
3344 * You can specify %X and %Y in the event code.
3345 * The idea is: %T - target name.
3346 * The idea is: %N - target number
3347 * The idea is: %E - event name.
3349 Jim_IncrRefCount( teap->body );
3351 /* add to head of event list */
3352 teap->next = target->event_action;
3353 target->event_action = teap;
3354 Jim_SetEmptyResult(goi->interp);
3358 Jim_SetEmptyResult( goi->interp );
3360 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3367 case TCFG_WORK_AREA_VIRT:
3368 if( goi->isconfigure ){
3369 target_free_all_working_areas(target);
3370 e = Jim_GetOpt_Wide( goi, &w );
3374 target->working_area_virt = w;
3376 if( goi->argc != 0 ){
3380 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3384 case TCFG_WORK_AREA_PHYS:
3385 if( goi->isconfigure ){
3386 target_free_all_working_areas(target);
3387 e = Jim_GetOpt_Wide( goi, &w );
3391 target->working_area_phys = w;
3393 if( goi->argc != 0 ){
3397 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3401 case TCFG_WORK_AREA_SIZE:
3402 if( goi->isconfigure ){
3403 target_free_all_working_areas(target);
3404 e = Jim_GetOpt_Wide( goi, &w );
3408 target->working_area_size = w;
3410 if( goi->argc != 0 ){
3414 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3418 case TCFG_WORK_AREA_BACKUP:
3419 if( goi->isconfigure ){
3420 target_free_all_working_areas(target);
3421 e = Jim_GetOpt_Wide( goi, &w );
3425 /* make this exactly 1 or 0 */
3426 target->backup_working_area = (!!w);
3428 if( goi->argc != 0 ){
3432 Jim_SetResult(interp, Jim_NewIntObj(goi->interp, target->backup_working_area));
3433 /* loop for more e*/
3437 if( goi->isconfigure ){
3438 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3440 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3443 target->endianness = n->value;
3445 if( goi->argc != 0 ){
3449 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3450 if( n->name == NULL ){
3451 target->endianness = TARGET_LITTLE_ENDIAN;
3452 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3454 Jim_SetResultString( goi->interp, n->name, -1 );
3459 if( goi->isconfigure ){
3460 if( goi->argc < 1 ){
3461 Jim_SetResult_sprintf( goi->interp,
3466 if( target->variant ){
3467 free((void *)(target->variant));
3469 e = Jim_GetOpt_String( goi, &cp, NULL );
3470 target->variant = strdup(cp);
3472 if( goi->argc != 0 ){
3476 Jim_SetResultString( goi->interp, target->variant,-1 );
3479 case TCFG_CHAIN_POSITION:
3480 if( goi->isconfigure ){
3483 target_free_all_working_areas(target);
3484 e = Jim_GetOpt_Obj( goi, &o );
3488 tap = jtag_tap_by_jim_obj( goi->interp, o );
3492 /* make this exactly 1 or 0 */
3495 if( goi->argc != 0 ){
3499 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3500 /* loop for more e*/
3503 } /* while( goi->argc ) */
3506 /* done - we return */
3510 /** this is the 'tcl' handler for the target specific command */
3511 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3519 struct command_context_s *cmd_ctx;
3526 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3527 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3528 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3529 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3537 TS_CMD_INVOKE_EVENT,
3540 static const Jim_Nvp target_options[] = {
3541 { .name = "configure", .value = TS_CMD_CONFIGURE },
3542 { .name = "cget", .value = TS_CMD_CGET },
3543 { .name = "mww", .value = TS_CMD_MWW },
3544 { .name = "mwh", .value = TS_CMD_MWH },
3545 { .name = "mwb", .value = TS_CMD_MWB },
3546 { .name = "mdw", .value = TS_CMD_MDW },
3547 { .name = "mdh", .value = TS_CMD_MDH },
3548 { .name = "mdb", .value = TS_CMD_MDB },
3549 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3550 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3551 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3552 { .name = "curstate", .value = TS_CMD_CURSTATE },
3554 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3555 { .name = "arp_poll", .value = TS_CMD_POLL },
3556 { .name = "arp_reset", .value = TS_CMD_RESET },
3557 { .name = "arp_halt", .value = TS_CMD_HALT },
3558 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3559 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3561 { .name = NULL, .value = -1 },
3564 /* go past the "command" */
3565 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3567 target = Jim_CmdPrivData( goi.interp );
3568 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3570 /* commands here are in an NVP table */
3571 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3573 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3576 /* Assume blank result */
3577 Jim_SetEmptyResult( goi.interp );
3580 case TS_CMD_CONFIGURE:
3582 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3585 goi.isconfigure = 1;
3586 return target_configure( &goi, target );
3588 // some things take params
3590 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3593 goi.isconfigure = 0;
3594 return target_configure( &goi, target );
3602 * argv[3] = optional count.
3605 if( (goi.argc == 3) || (goi.argc == 4) ){
3609 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3613 e = Jim_GetOpt_Wide( &goi, &a );
3618 e = Jim_GetOpt_Wide( &goi, &b );
3623 e = Jim_GetOpt_Wide( &goi, &c );
3633 target_buffer_set_u32( target, target_buf, b );
3637 target_buffer_set_u16( target, target_buf, b );
3641 target_buffer_set_u8( target, target_buf, b );
3645 for( x = 0 ; x < c ; x++ ){
3646 e = target_write_memory( target, a, b, 1, target_buf );
3647 if( e != ERROR_OK ){
3648 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3661 /* argv[0] = command
3663 * argv[2] = optional count
3665 if( (goi.argc == 2) || (goi.argc == 3) ){
3666 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3669 e = Jim_GetOpt_Wide( &goi, &a );
3674 e = Jim_GetOpt_Wide( &goi, &c );
3681 b = 1; /* shut up gcc */
3694 /* convert to "bytes" */
3696 /* count is now in 'BYTES' */
3702 e = target_read_memory( target, a, b, y / b, target_buf );
3703 if( e != ERROR_OK ){
3704 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3708 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3711 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3712 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3713 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3715 for( ; (x < 16) ; x += 4 ){
3716 Jim_fprintf( interp, interp->cookie_stdout, " " );
3720 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3721 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3722 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3724 for( ; (x < 16) ; x += 2 ){
3725 Jim_fprintf( interp, interp->cookie_stdout, " " );
3730 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3731 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3732 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3734 for( ; (x < 16) ; x += 1 ){
3735 Jim_fprintf( interp, interp->cookie_stdout, " " );
3739 /* ascii-ify the bytes */
3740 for( x = 0 ; x < y ; x++ ){
3741 if( (target_buf[x] >= 0x20) &&
3742 (target_buf[x] <= 0x7e) ){
3746 target_buf[x] = '.';
3751 target_buf[x] = ' ';
3756 /* print - with a newline */
3757 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3763 case TS_CMD_MEM2ARRAY:
3764 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3766 case TS_CMD_ARRAY2MEM:
3767 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3769 case TS_CMD_EXAMINE:
3771 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3774 if (!target->tap->enabled)
3775 goto err_tap_disabled;
3776 e = target->type->examine( target );
3777 if( e != ERROR_OK ){
3778 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3784 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3787 if (!target->tap->enabled)
3788 goto err_tap_disabled;
3789 if( !(target_was_examined(target)) ){
3790 e = ERROR_TARGET_NOT_EXAMINED;
3792 e = target->type->poll( target );
3794 if( e != ERROR_OK ){
3795 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3802 if( goi.argc != 2 ){
3803 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3806 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3808 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3811 /* the halt or not param */
3812 e = Jim_GetOpt_Wide( &goi, &a);
3816 if (!target->tap->enabled)
3817 goto err_tap_disabled;
3818 /* determine if we should halt or not. */
3819 target->reset_halt = !!a;
3820 /* When this happens - all workareas are invalid. */
3821 target_free_all_working_areas_restore(target, 0);
3824 if( n->value == NVP_ASSERT ){
3825 target->type->assert_reset( target );
3827 target->type->deassert_reset( target );
3832 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3835 if (!target->tap->enabled)
3836 goto err_tap_disabled;
3837 target->type->halt( target );
3839 case TS_CMD_WAITSTATE:
3840 /* params: <name> statename timeoutmsecs */
3841 if( goi.argc != 2 ){
3842 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3845 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3847 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3850 e = Jim_GetOpt_Wide( &goi, &a );
3854 if (!target->tap->enabled)
3855 goto err_tap_disabled;
3856 e = target_wait_state( target, n->value, a );
3857 if( e != ERROR_OK ){
3858 Jim_SetResult_sprintf( goi.interp,
3859 "target: %s wait %s fails (%d) %s",
3862 e, target_strerror_safe(e) );
3867 case TS_CMD_EVENTLIST:
3868 /* List for human, Events defined for this target.
3869 * scripts/programs should use 'name cget -event NAME'
3872 target_event_action_t *teap;
3873 teap = target->event_action;
3874 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3875 target->target_number,
3877 command_print( cmd_ctx, "%-25s | Body", "Event");
3878 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3880 command_print( cmd_ctx,
3882 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3883 Jim_GetString( teap->body, NULL ) );
3886 command_print( cmd_ctx, "***END***");
3889 case TS_CMD_CURSTATE:
3890 if( goi.argc != 0 ){
3891 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3894 Jim_SetResultString( goi.interp,
3895 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3897 case TS_CMD_INVOKE_EVENT:
3898 if( goi.argc != 1 ){
3899 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3902 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3904 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3907 target_handle_event( target, n->value );
3913 Jim_SetResult_sprintf(interp, "[TAP is disabled]");
3917 static int target_create( Jim_GetOptInfo *goi )
3926 struct command_context_s *cmd_ctx;
3928 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3929 if( goi->argc < 3 ){
3930 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3935 Jim_GetOpt_Obj( goi, &new_cmd );
3936 /* does this command exist? */
3937 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3939 cp = Jim_GetString( new_cmd, NULL );
3940 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3945 e = Jim_GetOpt_String( goi, &cp2, NULL );
3947 /* now does target type exist */
3948 for( x = 0 ; target_types[x] ; x++ ){
3949 if( 0 == strcmp( cp, target_types[x]->name ) ){
3954 if( target_types[x] == NULL ){
3955 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3956 for( x = 0 ; target_types[x] ; x++ ){
3957 if( target_types[x+1] ){
3958 Jim_AppendStrings( goi->interp,
3959 Jim_GetResult(goi->interp),
3960 target_types[x]->name,
3963 Jim_AppendStrings( goi->interp,
3964 Jim_GetResult(goi->interp),
3966 target_types[x]->name,NULL );
3973 target = calloc(1,sizeof(target_t));
3974 /* set target number */
3975 target->target_number = new_target_number();
3977 /* allocate memory for each unique target type */
3978 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3980 memcpy( target->type, target_types[x], sizeof(target_type_t));
3982 /* will be set by "-endian" */
3983 target->endianness = TARGET_ENDIAN_UNKNOWN;
3985 target->working_area = 0x0;
3986 target->working_area_size = 0x0;
3987 target->working_areas = NULL;
3988 target->backup_working_area = 0;
3990 target->state = TARGET_UNKNOWN;
3991 target->debug_reason = DBG_REASON_UNDEFINED;
3992 target->reg_cache = NULL;
3993 target->breakpoints = NULL;
3994 target->watchpoints = NULL;
3995 target->next = NULL;
3996 target->arch_info = NULL;
3998 target->display = 1;
4000 /* initialize trace information */
4001 target->trace_info = malloc(sizeof(trace_t));
4002 target->trace_info->num_trace_points = 0;
4003 target->trace_info->trace_points_size = 0;
4004 target->trace_info->trace_points = NULL;
4005 target->trace_info->trace_history_size = 0;
4006 target->trace_info->trace_history = NULL;
4007 target->trace_info->trace_history_pos = 0;
4008 target->trace_info->trace_history_overflowed = 0;
4010 target->dbgmsg = NULL;
4011 target->dbg_msg_enabled = 0;
4013 target->endianness = TARGET_ENDIAN_UNKNOWN;
4015 /* Do the rest as "configure" options */
4016 goi->isconfigure = 1;
4017 e = target_configure( goi, target);
4019 if (target->tap == NULL)
4021 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
4026 free( target->type );
4031 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
4032 /* default endian to little if not specified */
4033 target->endianness = TARGET_LITTLE_ENDIAN;
4036 /* incase variant is not set */
4037 if (!target->variant)
4038 target->variant = strdup("");
4040 /* create the target specific commands */
4041 if( target->type->register_commands ){
4042 (*(target->type->register_commands))( cmd_ctx );
4044 if( target->type->target_create ){
4045 (*(target->type->target_create))( target, goi->interp );
4048 /* append to end of list */
4051 tpp = &(all_targets);
4053 tpp = &( (*tpp)->next );
4058 cp = Jim_GetString( new_cmd, NULL );
4059 target->cmd_name = strdup(cp);
4061 /* now - create the new target name command */
4062 e = Jim_CreateCommand( goi->interp,
4065 tcl_target_func, /* C function */
4066 target, /* private data */
4067 NULL ); /* no del proc */
4072 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
4076 struct command_context_s *cmd_ctx;
4080 /* TG = target generic */
4088 const char *target_cmds[] = {
4089 "create", "types", "names", "current", "number",
4091 NULL /* terminate */
4094 LOG_DEBUG("Target command params:");
4095 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
4097 cmd_ctx = Jim_GetAssocData( interp, "context" );
4099 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
4101 if( goi.argc == 0 ){
4102 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
4106 /* Jim_GetOpt_Debug( &goi ); */
4107 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
4114 Jim_Panic(goi.interp,"Why am I here?");
4116 case TG_CMD_CURRENT:
4117 if( goi.argc != 0 ){
4118 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
4121 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
4124 if( goi.argc != 0 ){
4125 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4128 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4129 for( x = 0 ; target_types[x] ; x++ ){
4130 Jim_ListAppendElement( goi.interp,
4131 Jim_GetResult(goi.interp),
4132 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
4136 if( goi.argc != 0 ){
4137 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4140 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4141 target = all_targets;
4143 Jim_ListAppendElement( goi.interp,
4144 Jim_GetResult(goi.interp),
4145 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4146 target = target->next;
4151 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4154 return target_create( &goi );
4157 if( goi.argc != 1 ){
4158 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4161 e = Jim_GetOpt_Wide( &goi, &w );
4167 t = get_target_by_num(w);
4169 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4172 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4176 if( goi.argc != 0 ){
4177 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4180 Jim_SetResult( goi.interp,
4181 Jim_NewIntObj( goi.interp, max_target_number()));
4197 static int fastload_num;
4198 static struct FastLoad *fastload;
4200 static void free_fastload(void)
4205 for (i=0; i<fastload_num; i++)
4207 if (fastload[i].data)
4208 free(fastload[i].data);
4218 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4224 u32 max_address=0xffffffff;
4230 duration_t duration;
4231 char *duration_text;
4233 if ((argc < 1)||(argc > 5))
4235 return ERROR_COMMAND_SYNTAX_ERROR;
4238 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4241 image.base_address_set = 1;
4242 image.base_address = strtoul(args[1], NULL, 0);
4246 image.base_address_set = 0;
4250 image.start_address_set = 0;
4254 min_address=strtoul(args[3], NULL, 0);
4258 max_address=strtoul(args[4], NULL, 0)+min_address;
4261 if (min_address>max_address)
4263 return ERROR_COMMAND_SYNTAX_ERROR;
4266 duration_start_measure(&duration);
4268 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4275 fastload_num=image.num_sections;
4276 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4279 image_close(&image);
4282 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4283 for (i = 0; i < image.num_sections; i++)
4285 buffer = malloc(image.sections[i].size);
4288 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4292 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4302 /* DANGER!!! beware of unsigned comparision here!!! */
4304 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4305 (image.sections[i].base_address<max_address))
4307 if (image.sections[i].base_address<min_address)
4309 /* clip addresses below */
4310 offset+=min_address-image.sections[i].base_address;
4314 if (image.sections[i].base_address+buf_cnt>max_address)
4316 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4319 fastload[i].address=image.sections[i].base_address+offset;
4320 fastload[i].data=malloc(length);
4321 if (fastload[i].data==NULL)
4326 memcpy(fastload[i].data, buffer+offset, length);
4327 fastload[i].length=length;
4329 image_size += length;
4330 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4336 duration_stop_measure(&duration, &duration_text);
4337 if (retval==ERROR_OK)
4339 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4340 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4342 free(duration_text);
4344 image_close(&image);
4346 if (retval!=ERROR_OK)
4354 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4357 return ERROR_COMMAND_SYNTAX_ERROR;
4360 LOG_ERROR("No image in memory");
4364 int ms=timeval_ms();
4366 int retval=ERROR_OK;
4367 for (i=0; i<fastload_num;i++)
4369 target_t *target = get_current_target(cmd_ctx);
4370 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4371 if (retval==ERROR_OK)
4373 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4375 size+=fastload[i].length;
4377 int after=timeval_ms();
4378 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));