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)
327 /* try as tcltarget name */
328 for (target = all_targets; target; target = target->next) {
329 if (target->cmd_name == NULL)
331 if (strcmp(id, target->cmd_name) == 0)
335 /* no match, try as number */
337 if (parse_uint(id, &num) != ERROR_OK)
340 for (target = all_targets; target; target = target->next) {
341 if (target->target_number == (int)num)
348 /* returns a pointer to the n-th configured target */
349 static target_t *get_target_by_num(int num)
351 target_t *target = all_targets;
354 if( target->target_number == num ){
357 target = target->next;
363 int get_num_by_target(target_t *query_target)
365 return query_target->target_number;
368 target_t* get_current_target(command_context_t *cmd_ctx)
370 target_t *target = get_target_by_num(cmd_ctx->current_target);
374 LOG_ERROR("BUG: current_target out of bounds");
381 int target_poll(struct target_s *target)
383 /* We can't poll until after examine */
384 if (!target_was_examined(target))
386 /* Fail silently lest we pollute the log */
389 return target->type->poll(target);
392 int target_halt(struct target_s *target)
394 /* We can't poll until after examine */
395 if (!target_was_examined(target))
397 LOG_ERROR("Target not examined yet");
400 return target->type->halt(target);
403 int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
407 /* We can't poll until after examine */
408 if (!target_was_examined(target))
410 LOG_ERROR("Target not examined yet");
414 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
415 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
418 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
424 int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
429 n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
430 if( n->name == NULL ){
431 LOG_ERROR("invalid reset mode");
435 /* disable polling during reset to make reset event scripts
436 * more predictable, i.e. dr/irscan & pathmove in events will
437 * not have JTAG operations injected into the middle of a sequence.
439 int save_poll = target_continous_poll;
440 target_continous_poll = 0;
442 sprintf( buf, "ocd_process_reset %s", n->name );
443 retval = Jim_Eval( interp, buf );
445 target_continous_poll = save_poll;
447 if(retval != JIM_OK) {
448 Jim_PrintErrorMessage(interp);
452 /* We want any events to be processed before the prompt */
453 retval = target_call_timer_callbacks_now();
458 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
464 static int default_mmu(struct target_s *target, int *enabled)
470 static int default_examine(struct target_s *target)
472 target_set_examined(target);
476 int target_examine_one(struct target_s *target)
478 return target->type->examine(target);
481 /* Targets that correctly implement init+examine, i.e.
482 * no communication with target during init:
486 int target_examine(void)
488 int retval = ERROR_OK;
491 for (target = all_targets; target; target = target->next)
493 if (!target->tap->enabled)
495 if ((retval = target_examine_one(target)) != ERROR_OK)
500 const char *target_get_name(struct target_s *target)
502 return target->type->name;
505 static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
507 if (!target_was_examined(target))
509 LOG_ERROR("Target not examined yet");
512 return target->type->write_memory_imp(target, address, size, count, buffer);
515 static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
517 if (!target_was_examined(target))
519 LOG_ERROR("Target not examined yet");
522 return target->type->read_memory_imp(target, address, size, count, buffer);
525 static int target_soft_reset_halt_imp(struct target_s *target)
527 if (!target_was_examined(target))
529 LOG_ERROR("Target not examined yet");
532 return target->type->soft_reset_halt_imp(target);
535 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)
537 if (!target_was_examined(target))
539 LOG_ERROR("Target not examined yet");
542 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);
545 int target_read_memory(struct target_s *target,
546 u32 address, u32 size, u32 count, u8 *buffer)
548 return target->type->read_memory(target, address, size, count, buffer);
551 int target_write_memory(struct target_s *target,
552 u32 address, u32 size, u32 count, u8 *buffer)
554 return target->type->write_memory(target, address, size, count, buffer);
556 int target_bulk_write_memory(struct target_s *target,
557 u32 address, u32 count, u8 *buffer)
559 return target->type->bulk_write_memory(target, address, count, buffer);
562 int target_add_breakpoint(struct target_s *target,
563 struct breakpoint_s *breakpoint)
565 return target->type->add_breakpoint(target, breakpoint);
567 int target_remove_breakpoint(struct target_s *target,
568 struct breakpoint_s *breakpoint)
570 return target->type->remove_breakpoint(target, breakpoint);
573 int target_add_watchpoint(struct target_s *target,
574 struct watchpoint_s *watchpoint)
576 return target->type->add_watchpoint(target, watchpoint);
578 int target_remove_watchpoint(struct target_s *target,
579 struct watchpoint_s *watchpoint)
581 return target->type->remove_watchpoint(target, watchpoint);
584 int target_get_gdb_reg_list(struct target_s *target,
585 struct reg_s **reg_list[], int *reg_list_size)
587 return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
589 int target_step(struct target_s *target,
590 int current, u32 address, int handle_breakpoints)
592 return target->type->step(target, current, address, handle_breakpoints);
596 int target_run_algorithm(struct target_s *target,
597 int num_mem_params, mem_param_t *mem_params,
598 int num_reg_params, reg_param_t *reg_param,
599 u32 entry_point, u32 exit_point,
600 int timeout_ms, void *arch_info)
602 return target->type->run_algorithm(target,
603 num_mem_params, mem_params, num_reg_params, reg_param,
604 entry_point, exit_point, timeout_ms, arch_info);
607 /// @returns @c true if the target has been examined.
608 bool target_was_examined(struct target_s *target)
610 return target->type->examined;
612 /// Sets the @c examined flag for the given target.
613 void target_set_examined(struct target_s *target)
615 target->type->examined = true;
617 // Reset the @c examined flag for the given target.
618 void target_reset_examined(struct target_s *target)
620 target->type->examined = false;
624 int target_init(struct command_context_s *cmd_ctx)
626 target_t *target = all_targets;
631 target_reset_examined(target);
632 if (target->type->examine == NULL)
634 target->type->examine = default_examine;
637 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
639 LOG_ERROR("target '%s' init failed", target_get_name(target));
643 /* Set up default functions if none are provided by target */
644 if (target->type->virt2phys == NULL)
646 target->type->virt2phys = default_virt2phys;
648 target->type->virt2phys = default_virt2phys;
649 /* a non-invasive way(in terms of patches) to add some code that
650 * runs before the type->write/read_memory implementation
652 target->type->write_memory_imp = target->type->write_memory;
653 target->type->write_memory = target_write_memory_imp;
654 target->type->read_memory_imp = target->type->read_memory;
655 target->type->read_memory = target_read_memory_imp;
656 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
657 target->type->soft_reset_halt = target_soft_reset_halt_imp;
658 target->type->run_algorithm_imp = target->type->run_algorithm;
659 target->type->run_algorithm = target_run_algorithm_imp;
661 if (target->type->mmu == NULL)
663 target->type->mmu = default_mmu;
665 target = target->next;
670 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
672 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
679 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
681 target_event_callback_t **callbacks_p = &target_event_callbacks;
683 if (callback == NULL)
685 return ERROR_INVALID_ARGUMENTS;
690 while ((*callbacks_p)->next)
691 callbacks_p = &((*callbacks_p)->next);
692 callbacks_p = &((*callbacks_p)->next);
695 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
696 (*callbacks_p)->callback = callback;
697 (*callbacks_p)->priv = priv;
698 (*callbacks_p)->next = NULL;
703 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
705 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
708 if (callback == NULL)
710 return ERROR_INVALID_ARGUMENTS;
715 while ((*callbacks_p)->next)
716 callbacks_p = &((*callbacks_p)->next);
717 callbacks_p = &((*callbacks_p)->next);
720 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
721 (*callbacks_p)->callback = callback;
722 (*callbacks_p)->periodic = periodic;
723 (*callbacks_p)->time_ms = time_ms;
725 gettimeofday(&now, NULL);
726 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
727 time_ms -= (time_ms % 1000);
728 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
729 if ((*callbacks_p)->when.tv_usec > 1000000)
731 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
732 (*callbacks_p)->when.tv_sec += 1;
735 (*callbacks_p)->priv = priv;
736 (*callbacks_p)->next = NULL;
741 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
743 target_event_callback_t **p = &target_event_callbacks;
744 target_event_callback_t *c = target_event_callbacks;
746 if (callback == NULL)
748 return ERROR_INVALID_ARGUMENTS;
753 target_event_callback_t *next = c->next;
754 if ((c->callback == callback) && (c->priv == priv))
768 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
770 target_timer_callback_t **p = &target_timer_callbacks;
771 target_timer_callback_t *c = target_timer_callbacks;
773 if (callback == NULL)
775 return ERROR_INVALID_ARGUMENTS;
780 target_timer_callback_t *next = c->next;
781 if ((c->callback == callback) && (c->priv == priv))
795 int target_call_event_callbacks(target_t *target, enum target_event event)
797 target_event_callback_t *callback = target_event_callbacks;
798 target_event_callback_t *next_callback;
800 if (event == TARGET_EVENT_HALTED)
802 /* execute early halted first */
803 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
806 LOG_DEBUG("target event %i (%s)",
808 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
810 target_handle_event( target, event );
814 next_callback = callback->next;
815 callback->callback(target, event, callback->priv);
816 callback = next_callback;
822 static int target_timer_callback_periodic_restart(
823 target_timer_callback_t *cb, struct timeval *now)
825 int time_ms = cb->time_ms;
826 cb->when.tv_usec = now->tv_usec + (time_ms % 1000) * 1000;
827 time_ms -= (time_ms % 1000);
828 cb->when.tv_sec = now->tv_sec + time_ms / 1000;
829 if (cb->when.tv_usec > 1000000)
831 cb->when.tv_usec = cb->when.tv_usec - 1000000;
832 cb->when.tv_sec += 1;
837 static int target_call_timer_callback(target_timer_callback_t *cb,
840 cb->callback(cb->priv);
843 return target_timer_callback_periodic_restart(cb, now);
845 return target_unregister_timer_callback(cb->callback, cb->priv);
848 static int target_call_timer_callbacks_check_time(int checktime)
853 gettimeofday(&now, NULL);
855 target_timer_callback_t *callback = target_timer_callbacks;
858 // cleaning up may unregister and free this callback
859 target_timer_callback_t *next_callback = callback->next;
861 bool call_it = callback->callback &&
862 ((!checktime && callback->periodic) ||
863 now.tv_sec > callback->when.tv_sec ||
864 (now.tv_sec == callback->when.tv_sec &&
865 now.tv_usec >= callback->when.tv_usec));
869 int retval = target_call_timer_callback(callback, &now);
870 if (retval != ERROR_OK)
874 callback = next_callback;
880 int target_call_timer_callbacks(void)
882 return target_call_timer_callbacks_check_time(1);
885 /* invoke periodic callbacks immediately */
886 int target_call_timer_callbacks_now(void)
888 return target_call_timer_callbacks_check_time(0);
891 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
893 working_area_t *c = target->working_areas;
894 working_area_t *new_wa = NULL;
896 /* Reevaluate working area address based on MMU state*/
897 if (target->working_areas == NULL)
901 retval = target->type->mmu(target, &enabled);
902 if (retval != ERROR_OK)
908 target->working_area = target->working_area_virt;
912 target->working_area = target->working_area_phys;
916 /* only allocate multiples of 4 byte */
919 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
920 size = CEIL(size, 4);
923 /* see if there's already a matching working area */
926 if ((c->free) && (c->size == size))
934 /* if not, allocate a new one */
937 working_area_t **p = &target->working_areas;
938 u32 first_free = target->working_area;
939 u32 free_size = target->working_area_size;
941 LOG_DEBUG("allocating new working area");
943 c = target->working_areas;
946 first_free += c->size;
947 free_size -= c->size;
952 if (free_size < size)
954 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
955 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
958 new_wa = malloc(sizeof(working_area_t));
961 new_wa->address = first_free;
963 if (target->backup_working_area)
966 new_wa->backup = malloc(new_wa->size);
967 if((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
969 free(new_wa->backup);
976 new_wa->backup = NULL;
979 /* put new entry in list */
983 /* mark as used, and return the new (reused) area */
993 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
998 if (restore&&target->backup_working_area)
1001 if((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
1007 /* mark user pointer invalid */
1014 int target_free_working_area(struct target_s *target, working_area_t *area)
1016 return target_free_working_area_restore(target, area, 1);
1019 /* free resources and restore memory, if restoring memory fails,
1020 * free up resources anyway
1022 void target_free_all_working_areas_restore(struct target_s *target, int restore)
1024 working_area_t *c = target->working_areas;
1028 working_area_t *next = c->next;
1029 target_free_working_area_restore(target, c, restore);
1039 target->working_areas = NULL;
1042 void target_free_all_working_areas(struct target_s *target)
1044 target_free_all_working_areas_restore(target, 1);
1047 int target_register_commands(struct command_context_s *cmd_ctx)
1050 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)");
1055 register_jim(cmd_ctx, "target", jim_target, "configure target" );
1060 int target_arch_state(struct target_s *target)
1065 LOG_USER("No target has been configured");
1069 LOG_USER("target state: %s",
1070 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
1072 if (target->state!=TARGET_HALTED)
1075 retval=target->type->arch_state(target);
1079 /* Single aligned words are guaranteed to use 16 or 32 bit access
1080 * mode respectively, otherwise data is handled as quickly as
1083 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1086 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
1088 if (!target_was_examined(target))
1090 LOG_ERROR("Target not examined yet");
1098 if ((address + size - 1) < address)
1100 /* GDB can request this when e.g. PC is 0xfffffffc*/
1101 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1105 if (((address % 2) == 0) && (size == 2))
1107 return target_write_memory(target, address, 2, 1, buffer);
1110 /* handle unaligned head bytes */
1113 u32 unaligned = 4 - (address % 4);
1115 if (unaligned > size)
1118 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1121 buffer += unaligned;
1122 address += unaligned;
1126 /* handle aligned words */
1129 int aligned = size - (size % 4);
1131 /* use bulk writes above a certain limit. This may have to be changed */
1134 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1139 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1148 /* handle tail writes of less than 4 bytes */
1151 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1158 /* Single aligned words are guaranteed to use 16 or 32 bit access
1159 * mode respectively, otherwise data is handled as quickly as
1162 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1165 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1167 if (!target_was_examined(target))
1169 LOG_ERROR("Target not examined yet");
1177 if ((address + size - 1) < address)
1179 /* GDB can request this when e.g. PC is 0xfffffffc*/
1180 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1184 if (((address % 2) == 0) && (size == 2))
1186 return target_read_memory(target, address, 2, 1, buffer);
1189 /* handle unaligned head bytes */
1192 u32 unaligned = 4 - (address % 4);
1194 if (unaligned > size)
1197 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1200 buffer += unaligned;
1201 address += unaligned;
1205 /* handle aligned words */
1208 int aligned = size - (size % 4);
1210 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1218 /* handle tail writes of less than 4 bytes */
1221 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1228 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1234 if (!target_was_examined(target))
1236 LOG_ERROR("Target not examined yet");
1240 if ((retval = target->type->checksum_memory(target, address,
1241 size, &checksum)) != ERROR_OK)
1243 buffer = malloc(size);
1246 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1247 return ERROR_INVALID_ARGUMENTS;
1249 retval = target_read_buffer(target, address, size, buffer);
1250 if (retval != ERROR_OK)
1256 /* convert to target endianess */
1257 for (i = 0; i < (size/sizeof(u32)); i++)
1260 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1261 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1264 retval = image_calculate_checksum( buffer, size, &checksum );
1273 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1276 if (!target_was_examined(target))
1278 LOG_ERROR("Target not examined yet");
1282 if (target->type->blank_check_memory == 0)
1283 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1285 retval = target->type->blank_check_memory(target, address, size, blank);
1290 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1293 if (!target_was_examined(target))
1295 LOG_ERROR("Target not examined yet");
1299 int retval = target_read_memory(target, address, 4, 1, value_buf);
1301 if (retval == ERROR_OK)
1303 *value = target_buffer_get_u32(target, value_buf);
1304 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1309 LOG_DEBUG("address: 0x%8.8x failed", address);
1315 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1318 if (!target_was_examined(target))
1320 LOG_ERROR("Target not examined yet");
1324 int retval = target_read_memory(target, address, 2, 1, value_buf);
1326 if (retval == ERROR_OK)
1328 *value = target_buffer_get_u16(target, value_buf);
1329 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1334 LOG_DEBUG("address: 0x%8.8x failed", address);
1340 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1342 int retval = target_read_memory(target, address, 1, 1, value);
1343 if (!target_was_examined(target))
1345 LOG_ERROR("Target not examined yet");
1349 if (retval == ERROR_OK)
1351 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1356 LOG_DEBUG("address: 0x%8.8x failed", address);
1362 int target_write_u32(struct target_s *target, u32 address, u32 value)
1366 if (!target_was_examined(target))
1368 LOG_ERROR("Target not examined yet");
1372 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1374 target_buffer_set_u32(target, value_buf, value);
1375 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1377 LOG_DEBUG("failed: %i", retval);
1383 int target_write_u16(struct target_s *target, u32 address, u16 value)
1387 if (!target_was_examined(target))
1389 LOG_ERROR("Target not examined yet");
1393 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1395 target_buffer_set_u16(target, value_buf, value);
1396 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1398 LOG_DEBUG("failed: %i", retval);
1404 int target_write_u8(struct target_s *target, u32 address, u8 value)
1407 if (!target_was_examined(target))
1409 LOG_ERROR("Target not examined yet");
1413 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1415 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1417 LOG_DEBUG("failed: %i", retval);
1423 int target_register_user_commands(struct command_context_s *cmd_ctx)
1425 int retval = ERROR_OK;
1428 /* script procedures */
1429 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
1430 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>");
1431 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>");
1433 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1434 "same args as load_image, image stored in memory - mainly for profiling purposes");
1436 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1437 "loads active fast load image to current target - mainly for profiling purposes");
1440 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
1441 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1442 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1443 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1444 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1445 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1446 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1447 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1448 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1450 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1451 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1452 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1454 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1455 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1456 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1458 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1459 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1460 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1461 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1463 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]");
1464 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1465 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1466 register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [offset] [type]");
1468 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1470 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1476 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1478 target_t *target = all_targets;
1482 target = get_target(args[0]);
1483 if (target == NULL) {
1484 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1487 if (!target->tap->enabled) {
1488 command_print(cmd_ctx,"Target: TAP %s is disabled, "
1489 "can't be the current target\n",
1490 target->tap->dotted_name);
1494 cmd_ctx->current_target = target->target_number;
1499 target = all_targets;
1500 command_print(cmd_ctx, " TargetName Type Endian TapName State ");
1501 command_print(cmd_ctx, "-- ------------------ ---------- ------ ------------------ ------------");
1507 if (target->tap->enabled)
1508 state = Jim_Nvp_value2name_simple(nvp_target_state,
1509 target->state)->name;
1511 state = "tap-disabled";
1513 if (cmd_ctx->current_target == target->target_number)
1516 /* keep columns lined up to match the headers above */
1517 command_print(cmd_ctx, "%2d%c %-18s %-10s %-6s %-18s %s",
1518 target->target_number,
1521 target_get_name(target),
1522 Jim_Nvp_value2name_simple(nvp_target_endian,
1523 target->endianness)->name,
1524 target->tap->dotted_name,
1526 target = target->next;
1532 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1534 static int powerDropout;
1535 static int srstAsserted;
1537 static int runPowerRestore;
1538 static int runPowerDropout;
1539 static int runSrstAsserted;
1540 static int runSrstDeasserted;
1542 static int sense_handler(void)
1544 static int prevSrstAsserted = 0;
1545 static int prevPowerdropout = 0;
1548 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1552 powerRestored = prevPowerdropout && !powerDropout;
1555 runPowerRestore = 1;
1558 long long current = timeval_ms();
1559 static long long lastPower = 0;
1560 int waitMore = lastPower + 2000 > current;
1561 if (powerDropout && !waitMore)
1563 runPowerDropout = 1;
1564 lastPower = current;
1567 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1571 srstDeasserted = prevSrstAsserted && !srstAsserted;
1573 static long long lastSrst = 0;
1574 waitMore = lastSrst + 2000 > current;
1575 if (srstDeasserted && !waitMore)
1577 runSrstDeasserted = 1;
1581 if (!prevSrstAsserted && srstAsserted)
1583 runSrstAsserted = 1;
1586 prevSrstAsserted = srstAsserted;
1587 prevPowerdropout = powerDropout;
1589 if (srstDeasserted || powerRestored)
1591 /* Other than logging the event we can't do anything here.
1592 * Issuing a reset is a particularly bad idea as we might
1593 * be inside a reset already.
1600 /* process target state changes */
1601 int handle_target(void *priv)
1603 int retval = ERROR_OK;
1605 /* we do not want to recurse here... */
1606 static int recursive = 0;
1611 /* danger! running these procedures can trigger srst assertions and power dropouts.
1612 * We need to avoid an infinite loop/recursion here and we do that by
1613 * clearing the flags after running these events.
1615 int did_something = 0;
1616 if (runSrstAsserted)
1618 Jim_Eval( interp, "srst_asserted");
1621 if (runSrstDeasserted)
1623 Jim_Eval( interp, "srst_deasserted");
1626 if (runPowerDropout)
1628 Jim_Eval( interp, "power_dropout");
1631 if (runPowerRestore)
1633 Jim_Eval( interp, "power_restore");
1639 /* clear detect flags */
1643 /* clear action flags */
1646 runSrstDeasserted=0;
1653 target_t *target = all_targets;
1658 /* only poll target if we've got power and srst isn't asserted */
1659 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1661 /* polling may fail silently until the target has been examined */
1662 if((retval = target_poll(target)) != ERROR_OK)
1666 target = target->next;
1672 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1681 target = get_current_target(cmd_ctx);
1683 /* list all available registers for the current target */
1686 reg_cache_t *cache = target->reg_cache;
1692 for (i = 0; i < cache->num_regs; i++)
1694 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1695 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);
1698 cache = cache->next;
1704 /* access a single register by its ordinal number */
1705 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1708 int retval = parse_uint(args[0], &num);
1709 if (ERROR_OK != retval)
1710 return ERROR_COMMAND_SYNTAX_ERROR;
1712 reg_cache_t *cache = target->reg_cache;
1717 for (i = 0; i < cache->num_regs; i++)
1719 if (count++ == (int)num)
1721 reg = &cache->reg_list[i];
1727 cache = cache->next;
1732 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1735 } else /* access a single register by its name */
1737 reg = register_get_by_name(target->reg_cache, args[0], 1);
1741 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1746 /* display a register */
1747 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1749 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1752 if (reg->valid == 0)
1754 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1755 arch_type->get(reg);
1757 value = buf_to_str(reg->value, reg->size, 16);
1758 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1763 /* set register value */
1766 u8 *buf = malloc(CEIL(reg->size, 8));
1767 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1769 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1770 arch_type->set(reg, buf);
1772 value = buf_to_str(reg->value, reg->size, 16);
1773 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1781 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1786 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1788 int retval = ERROR_OK;
1789 target_t *target = get_current_target(cmd_ctx);
1793 command_print(cmd_ctx, "background polling: %s",
1794 target_continous_poll ? "on" : "off");
1795 if ((retval = target_poll(target)) != ERROR_OK)
1797 if ((retval = target_arch_state(target)) != ERROR_OK)
1803 if (strcmp(args[0], "on") == 0)
1805 target_continous_poll = 1;
1807 else if (strcmp(args[0], "off") == 0)
1809 target_continous_poll = 0;
1813 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1817 return ERROR_COMMAND_SYNTAX_ERROR;
1823 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1826 return ERROR_COMMAND_SYNTAX_ERROR;
1831 int retval = parse_uint(args[0], &ms);
1832 if (ERROR_OK != retval)
1834 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1835 return ERROR_COMMAND_SYNTAX_ERROR;
1837 // convert seconds (given) to milliseconds (needed)
1841 target_t *target = get_current_target(cmd_ctx);
1842 return target_wait_state(target, TARGET_HALTED, ms);
1845 /* wait for target state to change. The trick here is to have a low
1846 * latency for short waits and not to suck up all the CPU time
1849 * After 500ms, keep_alive() is invoked
1851 int target_wait_state(target_t *target, enum target_state state, int ms)
1854 long long then=0, cur;
1859 if ((retval=target_poll(target))!=ERROR_OK)
1861 if (target->state == state)
1869 then = timeval_ms();
1870 LOG_DEBUG("waiting for target %s...",
1871 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1881 LOG_ERROR("timed out while waiting for target %s",
1882 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1890 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1894 target_t *target = get_current_target(cmd_ctx);
1895 int retval = target_halt(target);
1896 if (ERROR_OK != retval)
1902 retval = parse_uint(args[0], &wait);
1903 if (ERROR_OK != retval)
1904 return ERROR_COMMAND_SYNTAX_ERROR;
1909 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1912 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1914 target_t *target = get_current_target(cmd_ctx);
1916 LOG_USER("requesting target halt and executing a soft reset");
1918 target->type->soft_reset_halt(target);
1923 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1926 return ERROR_COMMAND_SYNTAX_ERROR;
1928 enum target_reset_mode reset_mode = RESET_RUN;
1932 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1933 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1934 return ERROR_COMMAND_SYNTAX_ERROR;
1936 reset_mode = n->value;
1939 /* reset *all* targets */
1940 return target_process_reset(cmd_ctx, reset_mode);
1944 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1947 return ERROR_COMMAND_SYNTAX_ERROR;
1949 target_t *target = get_current_target(cmd_ctx);
1950 target_handle_event(target, TARGET_EVENT_OLD_pre_resume);
1952 /* with no args, resume from current pc, addr = 0,
1953 * with one arguments, addr = args[0],
1954 * handle breakpoints, not debugging */
1958 int retval = parse_u32(args[0], &addr);
1959 if (ERROR_OK != retval)
1963 return target_resume(target, 0, addr, 1, 0);
1966 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1969 return ERROR_COMMAND_SYNTAX_ERROR;
1973 /* with no args, step from current pc, addr = 0,
1974 * with one argument addr = args[0],
1975 * handle breakpoints, debugging */
1979 int retval = parse_u32(args[0], &addr);
1980 if (ERROR_OK != retval)
1984 target_t *target = get_current_target(cmd_ctx);
1985 return target->type->step(target, 0, addr, 1);
1988 static void handle_md_output(struct command_context_s *cmd_ctx,
1989 struct target_s *target, u32 address, unsigned size,
1990 unsigned count, const u8 *buffer)
1992 const unsigned line_bytecnt = 32;
1993 unsigned line_modulo = line_bytecnt / size;
1995 char output[line_bytecnt * 4 + 1];
1996 unsigned output_len = 0;
1998 const char *value_fmt;
2000 case 4: value_fmt = "%8.8x "; break;
2001 case 2: value_fmt = "%4.2x "; break;
2002 case 1: value_fmt = "%2.2x "; break;
2004 LOG_ERROR("invalid memory read size: %u", size);
2008 for (unsigned i = 0; i < count; i++)
2010 if (i % line_modulo == 0)
2012 output_len += snprintf(output + output_len,
2013 sizeof(output) - output_len,
2014 "0x%8.8x: ", address + (i*size));
2018 const u8 *value_ptr = buffer + i * size;
2020 case 4: value = target_buffer_get_u32(target, value_ptr); break;
2021 case 2: value = target_buffer_get_u16(target, value_ptr); break;
2022 case 1: value = *value_ptr;
2024 output_len += snprintf(output + output_len,
2025 sizeof(output) - output_len,
2028 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
2030 command_print(cmd_ctx, "%s", output);
2036 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2039 return ERROR_COMMAND_SYNTAX_ERROR;
2043 case 'w': size = 4; break;
2044 case 'h': size = 2; break;
2045 case 'b': size = 1; break;
2046 default: return ERROR_COMMAND_SYNTAX_ERROR;
2050 int retval = parse_u32(args[0], &address);
2051 if (ERROR_OK != retval)
2057 retval = parse_uint(args[1], &count);
2058 if (ERROR_OK != retval)
2062 u8 *buffer = calloc(count, size);
2064 target_t *target = get_current_target(cmd_ctx);
2065 retval = target_read_memory(target,
2066 address, size, count, buffer);
2067 if (ERROR_OK == retval)
2068 handle_md_output(cmd_ctx, target, address, size, count, buffer);
2075 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2077 if ((argc < 2) || (argc > 3))
2078 return ERROR_COMMAND_SYNTAX_ERROR;
2081 int retval = parse_u32(args[0], &address);
2082 if (ERROR_OK != retval)
2086 retval = parse_u32(args[1], &value);
2087 if (ERROR_OK != retval)
2093 retval = parse_uint(args[2], &count);
2094 if (ERROR_OK != retval)
2098 target_t *target = get_current_target(cmd_ctx);
2105 target_buffer_set_u32(target, value_buf, value);
2109 target_buffer_set_u16(target, value_buf, value);
2113 value_buf[0] = value;
2116 return ERROR_COMMAND_SYNTAX_ERROR;
2118 for (unsigned i = 0; i < count; i++)
2120 retval = target_write_memory(target,
2121 address + i * wordsize, wordsize, 1, value_buf);
2122 if (ERROR_OK != retval)
2131 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2137 u32 max_address=0xffffffff;
2139 int retval, retvaltemp;
2143 duration_t duration;
2144 char *duration_text;
2146 target_t *target = get_current_target(cmd_ctx);
2148 if ((argc < 1)||(argc > 5))
2150 return ERROR_COMMAND_SYNTAX_ERROR;
2153 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2156 image.base_address_set = 1;
2157 image.base_address = strtoul(args[1], NULL, 0);
2161 image.base_address_set = 0;
2165 image.start_address_set = 0;
2169 min_address=strtoul(args[3], NULL, 0);
2173 max_address=strtoul(args[4], NULL, 0)+min_address;
2176 if (min_address>max_address)
2178 return ERROR_COMMAND_SYNTAX_ERROR;
2181 duration_start_measure(&duration);
2183 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2190 for (i = 0; i < image.num_sections; i++)
2192 buffer = malloc(image.sections[i].size);
2195 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2199 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2208 /* DANGER!!! beware of unsigned comparision here!!! */
2210 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2211 (image.sections[i].base_address<max_address))
2213 if (image.sections[i].base_address<min_address)
2215 /* clip addresses below */
2216 offset+=min_address-image.sections[i].base_address;
2220 if (image.sections[i].base_address+buf_cnt>max_address)
2222 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2225 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2230 image_size += length;
2231 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2237 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2239 image_close(&image);
2243 if (retval==ERROR_OK)
2245 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2247 free(duration_text);
2249 image_close(&image);
2255 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2262 int retval=ERROR_OK, retvaltemp;
2264 duration_t duration;
2265 char *duration_text;
2267 target_t *target = get_current_target(cmd_ctx);
2271 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2275 address = strtoul(args[1], NULL, 0);
2276 size = strtoul(args[2], NULL, 0);
2278 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2283 duration_start_measure(&duration);
2288 u32 this_run_size = (size > 560) ? 560 : size;
2290 retval = target_read_buffer(target, address, this_run_size, buffer);
2291 if (retval != ERROR_OK)
2296 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2297 if (retval != ERROR_OK)
2302 size -= this_run_size;
2303 address += this_run_size;
2306 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2309 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2312 if (retval==ERROR_OK)
2314 command_print(cmd_ctx, "dumped %lld byte in %s",
2315 fileio.size, duration_text);
2316 free(duration_text);
2322 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2328 int retval, retvaltemp;
2330 u32 mem_checksum = 0;
2334 duration_t duration;
2335 char *duration_text;
2337 target_t *target = get_current_target(cmd_ctx);
2341 return ERROR_COMMAND_SYNTAX_ERROR;
2346 LOG_ERROR("no target selected");
2350 duration_start_measure(&duration);
2354 image.base_address_set = 1;
2355 image.base_address = strtoul(args[1], NULL, 0);
2359 image.base_address_set = 0;
2360 image.base_address = 0x0;
2363 image.start_address_set = 0;
2365 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2372 for (i = 0; i < image.num_sections; i++)
2374 buffer = malloc(image.sections[i].size);
2377 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2380 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2388 /* calculate checksum of image */
2389 image_calculate_checksum( buffer, buf_cnt, &checksum );
2391 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2392 if( retval != ERROR_OK )
2398 if( checksum != mem_checksum )
2400 /* failed crc checksum, fall back to a binary compare */
2403 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2405 data = (u8*)malloc(buf_cnt);
2407 /* Can we use 32bit word accesses? */
2409 int count = buf_cnt;
2410 if ((count % 4) == 0)
2415 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2416 if (retval == ERROR_OK)
2419 for (t = 0; t < buf_cnt; t++)
2421 if (data[t] != buffer[t])
2423 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]);
2440 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2444 image_size += buf_cnt;
2448 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2450 image_close(&image);
2454 if (retval==ERROR_OK)
2456 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2458 free(duration_text);
2460 image_close(&image);
2465 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2467 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2470 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2472 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2475 static int handle_bp_command_list(struct command_context_s *cmd_ctx)
2477 target_t *target = get_current_target(cmd_ctx);
2478 breakpoint_t *breakpoint = target->breakpoints;
2481 if (breakpoint->type == BKPT_SOFT)
2483 char* buf = buf_to_str(breakpoint->orig_instr,
2484 breakpoint->length, 16);
2485 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s",
2486 breakpoint->address, breakpoint->length,
2487 breakpoint->set, buf);
2492 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i",
2493 breakpoint->address, breakpoint->length, breakpoint->set);
2496 breakpoint = breakpoint->next;
2501 static int handle_bp_command_set(struct command_context_s *cmd_ctx,
2502 u32 addr, u32 length, int hw)
2504 target_t *target = get_current_target(cmd_ctx);
2505 int retval = breakpoint_add(target, addr, length, hw);
2506 if (ERROR_OK == retval)
2507 command_print(cmd_ctx, "breakpoint set at 0x%8.8x", addr);
2509 LOG_ERROR("Failure setting breakpoint");
2513 static int handle_bp_command(struct command_context_s *cmd_ctx,
2514 char *cmd, char **args, int argc)
2517 return handle_bp_command_list(cmd_ctx);
2519 if (argc < 2 || argc > 3)
2521 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2522 return ERROR_COMMAND_SYNTAX_ERROR;
2525 u32 addr = strtoul(args[0], NULL, 0);
2526 u32 length = strtoul(args[1], NULL, 0);
2531 if (strcmp(args[2], "hw") == 0)
2534 return ERROR_COMMAND_SYNTAX_ERROR;
2537 return handle_bp_command_set(cmd_ctx, addr, length, hw);
2540 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2542 target_t *target = get_current_target(cmd_ctx);
2545 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2550 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2552 target_t *target = get_current_target(cmd_ctx);
2557 watchpoint_t *watchpoint = target->watchpoints;
2561 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);
2562 watchpoint = watchpoint->next;
2567 enum watchpoint_rw type = WPT_ACCESS;
2568 u32 data_value = 0x0;
2569 u32 data_mask = 0xffffffff;
2585 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2591 data_value = strtoul(args[3], NULL, 0);
2595 data_mask = strtoul(args[4], NULL, 0);
2598 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2599 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2601 LOG_ERROR("Failure setting breakpoints");
2606 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2612 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2615 return ERROR_COMMAND_SYNTAX_ERROR;
2617 target_t *target = get_current_target(cmd_ctx);
2618 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2625 * Translate a virtual address to a physical address.
2627 * The low-level target implementation must have logged a detailed error
2628 * which is forwarded to telnet/GDB session.
2630 static int handle_virt2phys_command(command_context_t *cmd_ctx,
2631 char *cmd, char **args, int argc)
2634 return ERROR_COMMAND_SYNTAX_ERROR;
2636 target_t *target = get_current_target(cmd_ctx);
2637 u32 va = strtoul(args[0], NULL, 0);
2640 int retval = target->type->virt2phys(target, va, &pa);
2641 if (retval == ERROR_OK)
2642 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2647 static void writeData(FILE *f, const void *data, size_t len)
2649 size_t written = fwrite(data, 1, len, f);
2651 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2654 static void writeLong(FILE *f, int l)
2659 char c=(l>>(i*8))&0xff;
2660 writeData(f, &c, 1);
2665 static void writeString(FILE *f, char *s)
2667 writeData(f, s, strlen(s));
2670 /* Dump a gmon.out histogram file. */
2671 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2674 FILE *f=fopen(filename, "w");
2677 writeString(f, "gmon");
2678 writeLong(f, 0x00000001); /* Version */
2679 writeLong(f, 0); /* padding */
2680 writeLong(f, 0); /* padding */
2681 writeLong(f, 0); /* padding */
2683 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2684 writeData(f, &zero, 1);
2686 /* figure out bucket size */
2689 for (i=0; i<sampleNum; i++)
2701 int addressSpace=(max-min+1);
2703 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2704 u32 length = addressSpace;
2705 if (length > maxBuckets)
2709 int *buckets=malloc(sizeof(int)*length);
2715 memset(buckets, 0, sizeof(int)*length);
2716 for (i=0; i<sampleNum;i++)
2718 u32 address=samples[i];
2719 long long a=address-min;
2720 long long b=length-1;
2721 long long c=addressSpace-1;
2722 int index=(a*b)/c; /* danger!!!! int32 overflows */
2726 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2727 writeLong(f, min); /* low_pc */
2728 writeLong(f, max); /* high_pc */
2729 writeLong(f, length); /* # of samples */
2730 writeLong(f, 64000000); /* 64MHz */
2731 writeString(f, "seconds");
2732 for (i=0; i<(15-strlen("seconds")); i++)
2733 writeData(f, &zero, 1);
2734 writeString(f, "s");
2736 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2738 char *data=malloc(2*length);
2741 for (i=0; i<length;i++)
2750 data[i*2+1]=(val>>8)&0xff;
2753 writeData(f, data, length * 2);
2763 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2764 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2766 target_t *target = get_current_target(cmd_ctx);
2767 struct timeval timeout, now;
2769 gettimeofday(&timeout, NULL);
2772 return ERROR_COMMAND_SYNTAX_ERROR;
2775 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2781 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2783 static const int maxSample=10000;
2784 u32 *samples=malloc(sizeof(u32)*maxSample);
2789 int retval=ERROR_OK;
2790 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2791 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2795 target_poll(target);
2796 if (target->state == TARGET_HALTED)
2798 u32 t=*((u32 *)reg->value);
2799 samples[numSamples++]=t;
2800 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2801 target_poll(target);
2802 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2803 } else if (target->state == TARGET_RUNNING)
2805 /* We want to quickly sample the PC. */
2806 if((retval = target_halt(target)) != ERROR_OK)
2813 command_print(cmd_ctx, "Target not halted or running");
2817 if (retval!=ERROR_OK)
2822 gettimeofday(&now, NULL);
2823 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2825 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2826 if((retval = target_poll(target)) != ERROR_OK)
2831 if (target->state == TARGET_HALTED)
2833 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2835 if((retval = target_poll(target)) != ERROR_OK)
2840 writeGmon(samples, numSamples, args[1]);
2841 command_print(cmd_ctx, "Wrote %s", args[1]);
2850 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2853 Jim_Obj *nameObjPtr, *valObjPtr;
2856 namebuf = alloc_printf("%s(%d)", varname, idx);
2860 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2861 valObjPtr = Jim_NewIntObj(interp, val);
2862 if (!nameObjPtr || !valObjPtr)
2868 Jim_IncrRefCount(nameObjPtr);
2869 Jim_IncrRefCount(valObjPtr);
2870 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2871 Jim_DecrRefCount(interp, nameObjPtr);
2872 Jim_DecrRefCount(interp, valObjPtr);
2874 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2878 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2880 command_context_t *context;
2883 context = Jim_GetAssocData(interp, "context");
2884 if (context == NULL)
2886 LOG_ERROR("mem2array: no command context");
2889 target = get_current_target(context);
2892 LOG_ERROR("mem2array: no current target");
2896 return target_mem2array(interp, target, argc-1, argv+1);
2899 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2907 const char *varname;
2912 /* argv[1] = name of array to receive the data
2913 * argv[2] = desired width
2914 * argv[3] = memory address
2915 * argv[4] = count of times to read
2918 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2921 varname = Jim_GetString(argv[0], &len);
2922 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2924 e = Jim_GetLong(interp, argv[1], &l);
2930 e = Jim_GetLong(interp, argv[2], &l);
2935 e = Jim_GetLong(interp, argv[3], &l);
2951 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2952 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2956 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2957 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2960 if ((addr + (len * width)) < addr) {
2961 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2962 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2965 /* absurd transfer size? */
2967 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2968 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2973 ((width == 2) && ((addr & 1) == 0)) ||
2974 ((width == 4) && ((addr & 3) == 0))) {
2978 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2979 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2980 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2991 /* Slurp... in buffer size chunks */
2993 count = len; /* in objects.. */
2994 if (count > (sizeof(buffer)/width)) {
2995 count = (sizeof(buffer)/width);
2998 retval = target_read_memory( target, addr, width, count, buffer );
2999 if (retval != ERROR_OK) {
3001 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3002 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3003 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
3007 v = 0; /* shut up gcc */
3008 for (i = 0 ;i < count ;i++, n++) {
3011 v = target_buffer_get_u32(target, &buffer[i*width]);
3014 v = target_buffer_get_u16(target, &buffer[i*width]);
3017 v = buffer[i] & 0x0ff;
3020 new_int_array_element(interp, varname, n, v);
3026 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3031 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
3034 Jim_Obj *nameObjPtr, *valObjPtr;
3038 namebuf = alloc_printf("%s(%d)", varname, idx);
3042 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3049 Jim_IncrRefCount(nameObjPtr);
3050 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
3051 Jim_DecrRefCount(interp, nameObjPtr);
3053 if (valObjPtr == NULL)
3056 result = Jim_GetLong(interp, valObjPtr, &l);
3057 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3062 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3064 command_context_t *context;
3067 context = Jim_GetAssocData(interp, "context");
3068 if (context == NULL){
3069 LOG_ERROR("array2mem: no command context");
3072 target = get_current_target(context);
3073 if (target == NULL){
3074 LOG_ERROR("array2mem: no current target");
3078 return target_array2mem( interp,target, argc-1, argv+1 );
3081 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
3089 const char *varname;
3094 /* argv[1] = name of array to get the data
3095 * argv[2] = desired width
3096 * argv[3] = memory address
3097 * argv[4] = count to write
3100 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
3103 varname = Jim_GetString(argv[0], &len);
3104 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3106 e = Jim_GetLong(interp, argv[1], &l);
3112 e = Jim_GetLong(interp, argv[2], &l);
3117 e = Jim_GetLong(interp, argv[3], &l);
3133 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3134 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
3138 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3139 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3142 if ((addr + (len * width)) < addr) {
3143 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3144 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3147 /* absurd transfer size? */
3149 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3150 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3155 ((width == 2) && ((addr & 1) == 0)) ||
3156 ((width == 4) && ((addr & 3) == 0))) {
3160 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3161 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
3162 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3173 /* Slurp... in buffer size chunks */
3175 count = len; /* in objects.. */
3176 if (count > (sizeof(buffer)/width)) {
3177 count = (sizeof(buffer)/width);
3180 v = 0; /* shut up gcc */
3181 for (i = 0 ;i < count ;i++, n++) {
3182 get_int_array_element(interp, varname, n, &v);
3185 target_buffer_set_u32(target, &buffer[i*width], v);
3188 target_buffer_set_u16(target, &buffer[i*width], v);
3191 buffer[i] = v & 0x0ff;
3197 retval = target_write_memory(target, addr, width, count, buffer);
3198 if (retval != ERROR_OK) {
3200 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3201 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3202 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3208 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3213 void target_all_handle_event( enum target_event e )
3217 LOG_DEBUG( "**all*targets: event: %d, %s",
3219 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3221 target = all_targets;
3223 target_handle_event( target, e );
3224 target = target->next;
3228 void target_handle_event( target_t *target, enum target_event e )
3230 target_event_action_t *teap;
3233 teap = target->event_action;
3237 if( teap->event == e ){
3239 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3240 target->target_number,
3242 target_get_name(target),
3244 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3245 Jim_GetString( teap->body, NULL ) );
3246 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3248 Jim_PrintErrorMessage(interp);
3254 LOG_DEBUG( "event: %d %s - no action",
3256 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3260 enum target_cfg_param {
3263 TCFG_WORK_AREA_VIRT,
3264 TCFG_WORK_AREA_PHYS,
3265 TCFG_WORK_AREA_SIZE,
3266 TCFG_WORK_AREA_BACKUP,
3269 TCFG_CHAIN_POSITION,
3272 static Jim_Nvp nvp_config_opts[] = {
3273 { .name = "-type", .value = TCFG_TYPE },
3274 { .name = "-event", .value = TCFG_EVENT },
3275 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3276 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3277 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3278 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3279 { .name = "-endian" , .value = TCFG_ENDIAN },
3280 { .name = "-variant", .value = TCFG_VARIANT },
3281 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3283 { .name = NULL, .value = -1 }
3286 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3294 /* parse config or cget options ... */
3295 while( goi->argc > 0 ){
3296 Jim_SetEmptyResult( goi->interp );
3297 /* Jim_GetOpt_Debug( goi ); */
3299 if( target->type->target_jim_configure ){
3300 /* target defines a configure function */
3301 /* target gets first dibs on parameters */
3302 e = (*(target->type->target_jim_configure))( target, goi );
3311 /* otherwise we 'continue' below */
3313 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3315 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3321 if( goi->isconfigure ){
3322 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3326 if( goi->argc != 0 ){
3327 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3331 Jim_SetResultString( goi->interp, target_get_name(target), -1 );
3335 if( goi->argc == 0 ){
3336 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3340 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3342 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3346 if( goi->isconfigure ){
3347 if( goi->argc != 1 ){
3348 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3352 if( goi->argc != 0 ){
3353 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3359 target_event_action_t *teap;
3361 teap = target->event_action;
3362 /* replace existing? */
3364 if( teap->event == (enum target_event)n->value ){
3370 if( goi->isconfigure ){
3373 teap = calloc( 1, sizeof(*teap) );
3375 teap->event = n->value;
3376 Jim_GetOpt_Obj( goi, &o );
3378 Jim_DecrRefCount( interp, teap->body );
3380 teap->body = Jim_DuplicateObj( goi->interp, o );
3383 * Tcl/TK - "tk events" have a nice feature.
3384 * See the "BIND" command.
3385 * We should support that here.
3386 * You can specify %X and %Y in the event code.
3387 * The idea is: %T - target name.
3388 * The idea is: %N - target number
3389 * The idea is: %E - event name.
3391 Jim_IncrRefCount( teap->body );
3393 /* add to head of event list */
3394 teap->next = target->event_action;
3395 target->event_action = teap;
3396 Jim_SetEmptyResult(goi->interp);
3400 Jim_SetEmptyResult( goi->interp );
3402 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3409 case TCFG_WORK_AREA_VIRT:
3410 if( goi->isconfigure ){
3411 target_free_all_working_areas(target);
3412 e = Jim_GetOpt_Wide( goi, &w );
3416 target->working_area_virt = w;
3418 if( goi->argc != 0 ){
3422 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3426 case TCFG_WORK_AREA_PHYS:
3427 if( goi->isconfigure ){
3428 target_free_all_working_areas(target);
3429 e = Jim_GetOpt_Wide( goi, &w );
3433 target->working_area_phys = w;
3435 if( goi->argc != 0 ){
3439 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3443 case TCFG_WORK_AREA_SIZE:
3444 if( goi->isconfigure ){
3445 target_free_all_working_areas(target);
3446 e = Jim_GetOpt_Wide( goi, &w );
3450 target->working_area_size = w;
3452 if( goi->argc != 0 ){
3456 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3460 case TCFG_WORK_AREA_BACKUP:
3461 if( goi->isconfigure ){
3462 target_free_all_working_areas(target);
3463 e = Jim_GetOpt_Wide( goi, &w );
3467 /* make this exactly 1 or 0 */
3468 target->backup_working_area = (!!w);
3470 if( goi->argc != 0 ){
3474 Jim_SetResult(interp, Jim_NewIntObj(goi->interp, target->backup_working_area));
3475 /* loop for more e*/
3479 if( goi->isconfigure ){
3480 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3482 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3485 target->endianness = n->value;
3487 if( goi->argc != 0 ){
3491 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3492 if( n->name == NULL ){
3493 target->endianness = TARGET_LITTLE_ENDIAN;
3494 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3496 Jim_SetResultString( goi->interp, n->name, -1 );
3501 if( goi->isconfigure ){
3502 if( goi->argc < 1 ){
3503 Jim_SetResult_sprintf( goi->interp,
3508 if( target->variant ){
3509 free((void *)(target->variant));
3511 e = Jim_GetOpt_String( goi, &cp, NULL );
3512 target->variant = strdup(cp);
3514 if( goi->argc != 0 ){
3518 Jim_SetResultString( goi->interp, target->variant,-1 );
3521 case TCFG_CHAIN_POSITION:
3522 if( goi->isconfigure ){
3525 target_free_all_working_areas(target);
3526 e = Jim_GetOpt_Obj( goi, &o );
3530 tap = jtag_tap_by_jim_obj( goi->interp, o );
3534 /* make this exactly 1 or 0 */
3537 if( goi->argc != 0 ){
3541 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3542 /* loop for more e*/
3545 } /* while( goi->argc ) */
3548 /* done - we return */
3552 /** this is the 'tcl' handler for the target specific command */
3553 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3561 struct command_context_s *cmd_ctx;
3568 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3569 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3570 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3571 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3579 TS_CMD_INVOKE_EVENT,
3582 static const Jim_Nvp target_options[] = {
3583 { .name = "configure", .value = TS_CMD_CONFIGURE },
3584 { .name = "cget", .value = TS_CMD_CGET },
3585 { .name = "mww", .value = TS_CMD_MWW },
3586 { .name = "mwh", .value = TS_CMD_MWH },
3587 { .name = "mwb", .value = TS_CMD_MWB },
3588 { .name = "mdw", .value = TS_CMD_MDW },
3589 { .name = "mdh", .value = TS_CMD_MDH },
3590 { .name = "mdb", .value = TS_CMD_MDB },
3591 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3592 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3593 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3594 { .name = "curstate", .value = TS_CMD_CURSTATE },
3596 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3597 { .name = "arp_poll", .value = TS_CMD_POLL },
3598 { .name = "arp_reset", .value = TS_CMD_RESET },
3599 { .name = "arp_halt", .value = TS_CMD_HALT },
3600 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3601 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3603 { .name = NULL, .value = -1 },
3606 /* go past the "command" */
3607 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3609 target = Jim_CmdPrivData( goi.interp );
3610 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3612 /* commands here are in an NVP table */
3613 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3615 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3618 /* Assume blank result */
3619 Jim_SetEmptyResult( goi.interp );
3622 case TS_CMD_CONFIGURE:
3624 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3627 goi.isconfigure = 1;
3628 return target_configure( &goi, target );
3630 // some things take params
3632 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3635 goi.isconfigure = 0;
3636 return target_configure( &goi, target );
3644 * argv[3] = optional count.
3647 if( (goi.argc == 3) || (goi.argc == 4) ){
3651 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3655 e = Jim_GetOpt_Wide( &goi, &a );
3660 e = Jim_GetOpt_Wide( &goi, &b );
3665 e = Jim_GetOpt_Wide( &goi, &c );
3675 target_buffer_set_u32( target, target_buf, b );
3679 target_buffer_set_u16( target, target_buf, b );
3683 target_buffer_set_u8( target, target_buf, b );
3687 for( x = 0 ; x < c ; x++ ){
3688 e = target_write_memory( target, a, b, 1, target_buf );
3689 if( e != ERROR_OK ){
3690 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3703 /* argv[0] = command
3705 * argv[2] = optional count
3707 if( (goi.argc == 2) || (goi.argc == 3) ){
3708 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3711 e = Jim_GetOpt_Wide( &goi, &a );
3716 e = Jim_GetOpt_Wide( &goi, &c );
3723 b = 1; /* shut up gcc */
3736 /* convert to "bytes" */
3738 /* count is now in 'BYTES' */
3744 e = target_read_memory( target, a, b, y / b, target_buf );
3745 if( e != ERROR_OK ){
3746 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3750 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3753 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3754 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3755 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3757 for( ; (x < 16) ; x += 4 ){
3758 Jim_fprintf( interp, interp->cookie_stdout, " " );
3762 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3763 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3764 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3766 for( ; (x < 16) ; x += 2 ){
3767 Jim_fprintf( interp, interp->cookie_stdout, " " );
3772 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3773 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3774 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3776 for( ; (x < 16) ; x += 1 ){
3777 Jim_fprintf( interp, interp->cookie_stdout, " " );
3781 /* ascii-ify the bytes */
3782 for( x = 0 ; x < y ; x++ ){
3783 if( (target_buf[x] >= 0x20) &&
3784 (target_buf[x] <= 0x7e) ){
3788 target_buf[x] = '.';
3793 target_buf[x] = ' ';
3798 /* print - with a newline */
3799 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3805 case TS_CMD_MEM2ARRAY:
3806 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3808 case TS_CMD_ARRAY2MEM:
3809 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3811 case TS_CMD_EXAMINE:
3813 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3816 if (!target->tap->enabled)
3817 goto err_tap_disabled;
3818 e = target->type->examine( target );
3819 if( e != ERROR_OK ){
3820 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3826 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3829 if (!target->tap->enabled)
3830 goto err_tap_disabled;
3831 if( !(target_was_examined(target)) ){
3832 e = ERROR_TARGET_NOT_EXAMINED;
3834 e = target->type->poll( target );
3836 if( e != ERROR_OK ){
3837 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3844 if( goi.argc != 2 ){
3845 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3848 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3850 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3853 /* the halt or not param */
3854 e = Jim_GetOpt_Wide( &goi, &a);
3858 if (!target->tap->enabled)
3859 goto err_tap_disabled;
3860 /* determine if we should halt or not. */
3861 target->reset_halt = !!a;
3862 /* When this happens - all workareas are invalid. */
3863 target_free_all_working_areas_restore(target, 0);
3866 if( n->value == NVP_ASSERT ){
3867 target->type->assert_reset( target );
3869 target->type->deassert_reset( target );
3874 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3877 if (!target->tap->enabled)
3878 goto err_tap_disabled;
3879 target->type->halt( target );
3881 case TS_CMD_WAITSTATE:
3882 /* params: <name> statename timeoutmsecs */
3883 if( goi.argc != 2 ){
3884 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3887 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3889 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3892 e = Jim_GetOpt_Wide( &goi, &a );
3896 if (!target->tap->enabled)
3897 goto err_tap_disabled;
3898 e = target_wait_state( target, n->value, a );
3899 if( e != ERROR_OK ){
3900 Jim_SetResult_sprintf( goi.interp,
3901 "target: %s wait %s fails (%d) %s",
3904 e, target_strerror_safe(e) );
3909 case TS_CMD_EVENTLIST:
3910 /* List for human, Events defined for this target.
3911 * scripts/programs should use 'name cget -event NAME'
3914 target_event_action_t *teap;
3915 teap = target->event_action;
3916 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3917 target->target_number,
3919 command_print( cmd_ctx, "%-25s | Body", "Event");
3920 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3922 command_print( cmd_ctx,
3924 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3925 Jim_GetString( teap->body, NULL ) );
3928 command_print( cmd_ctx, "***END***");
3931 case TS_CMD_CURSTATE:
3932 if( goi.argc != 0 ){
3933 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3936 Jim_SetResultString( goi.interp,
3937 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3939 case TS_CMD_INVOKE_EVENT:
3940 if( goi.argc != 1 ){
3941 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3944 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3946 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3949 target_handle_event( target, n->value );
3955 Jim_SetResult_sprintf(interp, "[TAP is disabled]");
3959 static int target_create( Jim_GetOptInfo *goi )
3968 struct command_context_s *cmd_ctx;
3970 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3971 if( goi->argc < 3 ){
3972 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3977 Jim_GetOpt_Obj( goi, &new_cmd );
3978 /* does this command exist? */
3979 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3981 cp = Jim_GetString( new_cmd, NULL );
3982 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3987 e = Jim_GetOpt_String( goi, &cp2, NULL );
3989 /* now does target type exist */
3990 for( x = 0 ; target_types[x] ; x++ ){
3991 if( 0 == strcmp( cp, target_types[x]->name ) ){
3996 if( target_types[x] == NULL ){
3997 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3998 for( x = 0 ; target_types[x] ; x++ ){
3999 if( target_types[x+1] ){
4000 Jim_AppendStrings( goi->interp,
4001 Jim_GetResult(goi->interp),
4002 target_types[x]->name,
4005 Jim_AppendStrings( goi->interp,
4006 Jim_GetResult(goi->interp),
4008 target_types[x]->name,NULL );
4015 target = calloc(1,sizeof(target_t));
4016 /* set target number */
4017 target->target_number = new_target_number();
4019 /* allocate memory for each unique target type */
4020 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
4022 memcpy( target->type, target_types[x], sizeof(target_type_t));
4024 /* will be set by "-endian" */
4025 target->endianness = TARGET_ENDIAN_UNKNOWN;
4027 target->working_area = 0x0;
4028 target->working_area_size = 0x0;
4029 target->working_areas = NULL;
4030 target->backup_working_area = 0;
4032 target->state = TARGET_UNKNOWN;
4033 target->debug_reason = DBG_REASON_UNDEFINED;
4034 target->reg_cache = NULL;
4035 target->breakpoints = NULL;
4036 target->watchpoints = NULL;
4037 target->next = NULL;
4038 target->arch_info = NULL;
4040 target->display = 1;
4042 /* initialize trace information */
4043 target->trace_info = malloc(sizeof(trace_t));
4044 target->trace_info->num_trace_points = 0;
4045 target->trace_info->trace_points_size = 0;
4046 target->trace_info->trace_points = NULL;
4047 target->trace_info->trace_history_size = 0;
4048 target->trace_info->trace_history = NULL;
4049 target->trace_info->trace_history_pos = 0;
4050 target->trace_info->trace_history_overflowed = 0;
4052 target->dbgmsg = NULL;
4053 target->dbg_msg_enabled = 0;
4055 target->endianness = TARGET_ENDIAN_UNKNOWN;
4057 /* Do the rest as "configure" options */
4058 goi->isconfigure = 1;
4059 e = target_configure( goi, target);
4061 if (target->tap == NULL)
4063 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
4068 free( target->type );
4073 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
4074 /* default endian to little if not specified */
4075 target->endianness = TARGET_LITTLE_ENDIAN;
4078 /* incase variant is not set */
4079 if (!target->variant)
4080 target->variant = strdup("");
4082 /* create the target specific commands */
4083 if( target->type->register_commands ){
4084 (*(target->type->register_commands))( cmd_ctx );
4086 if( target->type->target_create ){
4087 (*(target->type->target_create))( target, goi->interp );
4090 /* append to end of list */
4093 tpp = &(all_targets);
4095 tpp = &( (*tpp)->next );
4100 cp = Jim_GetString( new_cmd, NULL );
4101 target->cmd_name = strdup(cp);
4103 /* now - create the new target name command */
4104 e = Jim_CreateCommand( goi->interp,
4107 tcl_target_func, /* C function */
4108 target, /* private data */
4109 NULL ); /* no del proc */
4114 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
4118 struct command_context_s *cmd_ctx;
4122 /* TG = target generic */
4130 const char *target_cmds[] = {
4131 "create", "types", "names", "current", "number",
4133 NULL /* terminate */
4136 LOG_DEBUG("Target command params:");
4137 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
4139 cmd_ctx = Jim_GetAssocData( interp, "context" );
4141 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
4143 if( goi.argc == 0 ){
4144 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
4148 /* Jim_GetOpt_Debug( &goi ); */
4149 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
4156 Jim_Panic(goi.interp,"Why am I here?");
4158 case TG_CMD_CURRENT:
4159 if( goi.argc != 0 ){
4160 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
4163 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
4166 if( goi.argc != 0 ){
4167 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4170 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4171 for( x = 0 ; target_types[x] ; x++ ){
4172 Jim_ListAppendElement( goi.interp,
4173 Jim_GetResult(goi.interp),
4174 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
4178 if( goi.argc != 0 ){
4179 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4182 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4183 target = all_targets;
4185 Jim_ListAppendElement( goi.interp,
4186 Jim_GetResult(goi.interp),
4187 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4188 target = target->next;
4193 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4196 return target_create( &goi );
4199 if( goi.argc != 1 ){
4200 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4203 e = Jim_GetOpt_Wide( &goi, &w );
4209 t = get_target_by_num(w);
4211 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4214 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4218 if( goi.argc != 0 ){
4219 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4222 Jim_SetResult( goi.interp,
4223 Jim_NewIntObj( goi.interp, max_target_number()));
4239 static int fastload_num;
4240 static struct FastLoad *fastload;
4242 static void free_fastload(void)
4247 for (i=0; i<fastload_num; i++)
4249 if (fastload[i].data)
4250 free(fastload[i].data);
4260 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4266 u32 max_address=0xffffffff;
4272 duration_t duration;
4273 char *duration_text;
4275 if ((argc < 1)||(argc > 5))
4277 return ERROR_COMMAND_SYNTAX_ERROR;
4280 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4283 image.base_address_set = 1;
4284 image.base_address = strtoul(args[1], NULL, 0);
4288 image.base_address_set = 0;
4292 image.start_address_set = 0;
4296 min_address=strtoul(args[3], NULL, 0);
4300 max_address=strtoul(args[4], NULL, 0)+min_address;
4303 if (min_address>max_address)
4305 return ERROR_COMMAND_SYNTAX_ERROR;
4308 duration_start_measure(&duration);
4310 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4317 fastload_num=image.num_sections;
4318 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4321 image_close(&image);
4324 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4325 for (i = 0; i < image.num_sections; i++)
4327 buffer = malloc(image.sections[i].size);
4330 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4334 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4344 /* DANGER!!! beware of unsigned comparision here!!! */
4346 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4347 (image.sections[i].base_address<max_address))
4349 if (image.sections[i].base_address<min_address)
4351 /* clip addresses below */
4352 offset+=min_address-image.sections[i].base_address;
4356 if (image.sections[i].base_address+buf_cnt>max_address)
4358 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4361 fastload[i].address=image.sections[i].base_address+offset;
4362 fastload[i].data=malloc(length);
4363 if (fastload[i].data==NULL)
4368 memcpy(fastload[i].data, buffer+offset, length);
4369 fastload[i].length=length;
4371 image_size += length;
4372 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4378 duration_stop_measure(&duration, &duration_text);
4379 if (retval==ERROR_OK)
4381 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4382 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4384 free(duration_text);
4386 image_close(&image);
4388 if (retval!=ERROR_OK)
4396 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4399 return ERROR_COMMAND_SYNTAX_ERROR;
4402 LOG_ERROR("No image in memory");
4406 int ms=timeval_ms();
4408 int retval=ERROR_OK;
4409 for (i=0; i<fastload_num;i++)
4411 target_t *target = get_current_target(cmd_ctx);
4412 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4413 if (retval==ERROR_OK)
4415 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4417 size+=fastload[i].length;
4419 int after=timeval_ms();
4420 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));