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;
2049 u32 address = strtoul(args[0], NULL, 0);
2053 count = strtoul(args[1], NULL, 0);
2055 u8 *buffer = calloc(count, size);
2057 target_t *target = get_current_target(cmd_ctx);
2058 int retval = target_read_memory(target,
2059 address, size, count, buffer);
2060 if (ERROR_OK == retval)
2061 handle_md_output(cmd_ctx, target, address, size, count, buffer);
2068 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2075 target_t *target = get_current_target(cmd_ctx);
2078 if ((argc < 2) || (argc > 3))
2079 return ERROR_COMMAND_SYNTAX_ERROR;
2081 address = strtoul(args[0], NULL, 0);
2082 value = strtoul(args[1], NULL, 0);
2084 count = strtoul(args[2], NULL, 0);
2090 target_buffer_set_u32(target, value_buf, value);
2094 target_buffer_set_u16(target, value_buf, value);
2098 value_buf[0] = value;
2101 return ERROR_COMMAND_SYNTAX_ERROR;
2103 for (i=0; i<count; i++)
2105 int retval = target_write_memory(target,
2106 address + i * wordsize, wordsize, 1, value_buf);
2107 if (ERROR_OK != retval)
2116 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2122 u32 max_address=0xffffffff;
2124 int retval, retvaltemp;
2128 duration_t duration;
2129 char *duration_text;
2131 target_t *target = get_current_target(cmd_ctx);
2133 if ((argc < 1)||(argc > 5))
2135 return ERROR_COMMAND_SYNTAX_ERROR;
2138 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2141 image.base_address_set = 1;
2142 image.base_address = strtoul(args[1], NULL, 0);
2146 image.base_address_set = 0;
2150 image.start_address_set = 0;
2154 min_address=strtoul(args[3], NULL, 0);
2158 max_address=strtoul(args[4], NULL, 0)+min_address;
2161 if (min_address>max_address)
2163 return ERROR_COMMAND_SYNTAX_ERROR;
2166 duration_start_measure(&duration);
2168 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2175 for (i = 0; i < image.num_sections; i++)
2177 buffer = malloc(image.sections[i].size);
2180 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2184 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2193 /* DANGER!!! beware of unsigned comparision here!!! */
2195 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2196 (image.sections[i].base_address<max_address))
2198 if (image.sections[i].base_address<min_address)
2200 /* clip addresses below */
2201 offset+=min_address-image.sections[i].base_address;
2205 if (image.sections[i].base_address+buf_cnt>max_address)
2207 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2210 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2215 image_size += length;
2216 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2222 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2224 image_close(&image);
2228 if (retval==ERROR_OK)
2230 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2232 free(duration_text);
2234 image_close(&image);
2240 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2247 int retval=ERROR_OK, retvaltemp;
2249 duration_t duration;
2250 char *duration_text;
2252 target_t *target = get_current_target(cmd_ctx);
2256 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2260 address = strtoul(args[1], NULL, 0);
2261 size = strtoul(args[2], NULL, 0);
2263 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2268 duration_start_measure(&duration);
2273 u32 this_run_size = (size > 560) ? 560 : size;
2275 retval = target_read_buffer(target, address, this_run_size, buffer);
2276 if (retval != ERROR_OK)
2281 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2282 if (retval != ERROR_OK)
2287 size -= this_run_size;
2288 address += this_run_size;
2291 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2294 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2297 if (retval==ERROR_OK)
2299 command_print(cmd_ctx, "dumped %lld byte in %s",
2300 fileio.size, duration_text);
2301 free(duration_text);
2307 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2313 int retval, retvaltemp;
2315 u32 mem_checksum = 0;
2319 duration_t duration;
2320 char *duration_text;
2322 target_t *target = get_current_target(cmd_ctx);
2326 return ERROR_COMMAND_SYNTAX_ERROR;
2331 LOG_ERROR("no target selected");
2335 duration_start_measure(&duration);
2339 image.base_address_set = 1;
2340 image.base_address = strtoul(args[1], NULL, 0);
2344 image.base_address_set = 0;
2345 image.base_address = 0x0;
2348 image.start_address_set = 0;
2350 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2357 for (i = 0; i < image.num_sections; i++)
2359 buffer = malloc(image.sections[i].size);
2362 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2365 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2373 /* calculate checksum of image */
2374 image_calculate_checksum( buffer, buf_cnt, &checksum );
2376 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2377 if( retval != ERROR_OK )
2383 if( checksum != mem_checksum )
2385 /* failed crc checksum, fall back to a binary compare */
2388 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2390 data = (u8*)malloc(buf_cnt);
2392 /* Can we use 32bit word accesses? */
2394 int count = buf_cnt;
2395 if ((count % 4) == 0)
2400 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2401 if (retval == ERROR_OK)
2404 for (t = 0; t < buf_cnt; t++)
2406 if (data[t] != buffer[t])
2408 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]);
2425 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2429 image_size += buf_cnt;
2433 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2435 image_close(&image);
2439 if (retval==ERROR_OK)
2441 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2443 free(duration_text);
2445 image_close(&image);
2450 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2452 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2455 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2457 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2460 static int handle_bp_command_list(struct command_context_s *cmd_ctx)
2462 target_t *target = get_current_target(cmd_ctx);
2463 breakpoint_t *breakpoint = target->breakpoints;
2466 if (breakpoint->type == BKPT_SOFT)
2468 char* buf = buf_to_str(breakpoint->orig_instr,
2469 breakpoint->length, 16);
2470 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s",
2471 breakpoint->address, breakpoint->length,
2472 breakpoint->set, buf);
2477 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i",
2478 breakpoint->address, breakpoint->length, breakpoint->set);
2481 breakpoint = breakpoint->next;
2486 static int handle_bp_command_set(struct command_context_s *cmd_ctx,
2487 u32 addr, u32 length, int hw)
2489 target_t *target = get_current_target(cmd_ctx);
2490 int retval = breakpoint_add(target, addr, length, hw);
2491 if (ERROR_OK == retval)
2492 command_print(cmd_ctx, "breakpoint set at 0x%8.8x", addr);
2494 LOG_ERROR("Failure setting breakpoint");
2498 static int handle_bp_command(struct command_context_s *cmd_ctx,
2499 char *cmd, char **args, int argc)
2502 return handle_bp_command_list(cmd_ctx);
2504 if (argc < 2 || argc > 3)
2506 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2507 return ERROR_COMMAND_SYNTAX_ERROR;
2510 u32 addr = strtoul(args[0], NULL, 0);
2511 u32 length = strtoul(args[1], NULL, 0);
2516 if (strcmp(args[2], "hw") == 0)
2519 return ERROR_COMMAND_SYNTAX_ERROR;
2522 return handle_bp_command_set(cmd_ctx, addr, length, hw);
2525 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2527 target_t *target = get_current_target(cmd_ctx);
2530 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2535 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2537 target_t *target = get_current_target(cmd_ctx);
2542 watchpoint_t *watchpoint = target->watchpoints;
2546 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);
2547 watchpoint = watchpoint->next;
2552 enum watchpoint_rw type = WPT_ACCESS;
2553 u32 data_value = 0x0;
2554 u32 data_mask = 0xffffffff;
2570 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2576 data_value = strtoul(args[3], NULL, 0);
2580 data_mask = strtoul(args[4], NULL, 0);
2583 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2584 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2586 LOG_ERROR("Failure setting breakpoints");
2591 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2597 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2600 return ERROR_COMMAND_SYNTAX_ERROR;
2602 target_t *target = get_current_target(cmd_ctx);
2603 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2610 * Translate a virtual address to a physical address.
2612 * The low-level target implementation must have logged a detailed error
2613 * which is forwarded to telnet/GDB session.
2615 static int handle_virt2phys_command(command_context_t *cmd_ctx,
2616 char *cmd, char **args, int argc)
2619 return ERROR_COMMAND_SYNTAX_ERROR;
2621 target_t *target = get_current_target(cmd_ctx);
2622 u32 va = strtoul(args[0], NULL, 0);
2625 int retval = target->type->virt2phys(target, va, &pa);
2626 if (retval == ERROR_OK)
2627 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2632 static void writeData(FILE *f, const void *data, size_t len)
2634 size_t written = fwrite(data, 1, len, f);
2636 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2639 static void writeLong(FILE *f, int l)
2644 char c=(l>>(i*8))&0xff;
2645 writeData(f, &c, 1);
2650 static void writeString(FILE *f, char *s)
2652 writeData(f, s, strlen(s));
2655 /* Dump a gmon.out histogram file. */
2656 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2659 FILE *f=fopen(filename, "w");
2662 writeString(f, "gmon");
2663 writeLong(f, 0x00000001); /* Version */
2664 writeLong(f, 0); /* padding */
2665 writeLong(f, 0); /* padding */
2666 writeLong(f, 0); /* padding */
2668 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2669 writeData(f, &zero, 1);
2671 /* figure out bucket size */
2674 for (i=0; i<sampleNum; i++)
2686 int addressSpace=(max-min+1);
2688 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2689 u32 length = addressSpace;
2690 if (length > maxBuckets)
2694 int *buckets=malloc(sizeof(int)*length);
2700 memset(buckets, 0, sizeof(int)*length);
2701 for (i=0; i<sampleNum;i++)
2703 u32 address=samples[i];
2704 long long a=address-min;
2705 long long b=length-1;
2706 long long c=addressSpace-1;
2707 int index=(a*b)/c; /* danger!!!! int32 overflows */
2711 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2712 writeLong(f, min); /* low_pc */
2713 writeLong(f, max); /* high_pc */
2714 writeLong(f, length); /* # of samples */
2715 writeLong(f, 64000000); /* 64MHz */
2716 writeString(f, "seconds");
2717 for (i=0; i<(15-strlen("seconds")); i++)
2718 writeData(f, &zero, 1);
2719 writeString(f, "s");
2721 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2723 char *data=malloc(2*length);
2726 for (i=0; i<length;i++)
2735 data[i*2+1]=(val>>8)&0xff;
2738 writeData(f, data, length * 2);
2748 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2749 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2751 target_t *target = get_current_target(cmd_ctx);
2752 struct timeval timeout, now;
2754 gettimeofday(&timeout, NULL);
2757 return ERROR_COMMAND_SYNTAX_ERROR;
2760 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2766 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2768 static const int maxSample=10000;
2769 u32 *samples=malloc(sizeof(u32)*maxSample);
2774 int retval=ERROR_OK;
2775 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2776 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2780 target_poll(target);
2781 if (target->state == TARGET_HALTED)
2783 u32 t=*((u32 *)reg->value);
2784 samples[numSamples++]=t;
2785 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2786 target_poll(target);
2787 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2788 } else if (target->state == TARGET_RUNNING)
2790 /* We want to quickly sample the PC. */
2791 if((retval = target_halt(target)) != ERROR_OK)
2798 command_print(cmd_ctx, "Target not halted or running");
2802 if (retval!=ERROR_OK)
2807 gettimeofday(&now, NULL);
2808 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2810 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2811 if((retval = target_poll(target)) != ERROR_OK)
2816 if (target->state == TARGET_HALTED)
2818 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2820 if((retval = target_poll(target)) != ERROR_OK)
2825 writeGmon(samples, numSamples, args[1]);
2826 command_print(cmd_ctx, "Wrote %s", args[1]);
2835 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2838 Jim_Obj *nameObjPtr, *valObjPtr;
2841 namebuf = alloc_printf("%s(%d)", varname, idx);
2845 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2846 valObjPtr = Jim_NewIntObj(interp, val);
2847 if (!nameObjPtr || !valObjPtr)
2853 Jim_IncrRefCount(nameObjPtr);
2854 Jim_IncrRefCount(valObjPtr);
2855 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2856 Jim_DecrRefCount(interp, nameObjPtr);
2857 Jim_DecrRefCount(interp, valObjPtr);
2859 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2863 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2865 command_context_t *context;
2868 context = Jim_GetAssocData(interp, "context");
2869 if (context == NULL)
2871 LOG_ERROR("mem2array: no command context");
2874 target = get_current_target(context);
2877 LOG_ERROR("mem2array: no current target");
2881 return target_mem2array(interp, target, argc-1, argv+1);
2884 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2892 const char *varname;
2897 /* argv[1] = name of array to receive the data
2898 * argv[2] = desired width
2899 * argv[3] = memory address
2900 * argv[4] = count of times to read
2903 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2906 varname = Jim_GetString(argv[0], &len);
2907 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2909 e = Jim_GetLong(interp, argv[1], &l);
2915 e = Jim_GetLong(interp, argv[2], &l);
2920 e = Jim_GetLong(interp, argv[3], &l);
2936 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2937 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2941 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2942 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2945 if ((addr + (len * width)) < addr) {
2946 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2947 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2950 /* absurd transfer size? */
2952 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2953 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2958 ((width == 2) && ((addr & 1) == 0)) ||
2959 ((width == 4) && ((addr & 3) == 0))) {
2963 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2964 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2965 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2976 /* Slurp... in buffer size chunks */
2978 count = len; /* in objects.. */
2979 if (count > (sizeof(buffer)/width)) {
2980 count = (sizeof(buffer)/width);
2983 retval = target_read_memory( target, addr, width, count, buffer );
2984 if (retval != ERROR_OK) {
2986 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2987 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2988 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2992 v = 0; /* shut up gcc */
2993 for (i = 0 ;i < count ;i++, n++) {
2996 v = target_buffer_get_u32(target, &buffer[i*width]);
2999 v = target_buffer_get_u16(target, &buffer[i*width]);
3002 v = buffer[i] & 0x0ff;
3005 new_int_array_element(interp, varname, n, v);
3011 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3016 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
3019 Jim_Obj *nameObjPtr, *valObjPtr;
3023 namebuf = alloc_printf("%s(%d)", varname, idx);
3027 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3034 Jim_IncrRefCount(nameObjPtr);
3035 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
3036 Jim_DecrRefCount(interp, nameObjPtr);
3038 if (valObjPtr == NULL)
3041 result = Jim_GetLong(interp, valObjPtr, &l);
3042 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3047 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3049 command_context_t *context;
3052 context = Jim_GetAssocData(interp, "context");
3053 if (context == NULL){
3054 LOG_ERROR("array2mem: no command context");
3057 target = get_current_target(context);
3058 if (target == NULL){
3059 LOG_ERROR("array2mem: no current target");
3063 return target_array2mem( interp,target, argc-1, argv+1 );
3066 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
3074 const char *varname;
3079 /* argv[1] = name of array to get the data
3080 * argv[2] = desired width
3081 * argv[3] = memory address
3082 * argv[4] = count to write
3085 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
3088 varname = Jim_GetString(argv[0], &len);
3089 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3091 e = Jim_GetLong(interp, argv[1], &l);
3097 e = Jim_GetLong(interp, argv[2], &l);
3102 e = Jim_GetLong(interp, argv[3], &l);
3118 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3119 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
3123 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3124 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3127 if ((addr + (len * width)) < addr) {
3128 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3129 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3132 /* absurd transfer size? */
3134 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3135 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3140 ((width == 2) && ((addr & 1) == 0)) ||
3141 ((width == 4) && ((addr & 3) == 0))) {
3145 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3146 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
3147 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3158 /* Slurp... in buffer size chunks */
3160 count = len; /* in objects.. */
3161 if (count > (sizeof(buffer)/width)) {
3162 count = (sizeof(buffer)/width);
3165 v = 0; /* shut up gcc */
3166 for (i = 0 ;i < count ;i++, n++) {
3167 get_int_array_element(interp, varname, n, &v);
3170 target_buffer_set_u32(target, &buffer[i*width], v);
3173 target_buffer_set_u16(target, &buffer[i*width], v);
3176 buffer[i] = v & 0x0ff;
3182 retval = target_write_memory(target, addr, width, count, buffer);
3183 if (retval != ERROR_OK) {
3185 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3186 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3187 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3193 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3198 void target_all_handle_event( enum target_event e )
3202 LOG_DEBUG( "**all*targets: event: %d, %s",
3204 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3206 target = all_targets;
3208 target_handle_event( target, e );
3209 target = target->next;
3213 void target_handle_event( target_t *target, enum target_event e )
3215 target_event_action_t *teap;
3218 teap = target->event_action;
3222 if( teap->event == e ){
3224 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3225 target->target_number,
3227 target_get_name(target),
3229 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3230 Jim_GetString( teap->body, NULL ) );
3231 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3233 Jim_PrintErrorMessage(interp);
3239 LOG_DEBUG( "event: %d %s - no action",
3241 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3245 enum target_cfg_param {
3248 TCFG_WORK_AREA_VIRT,
3249 TCFG_WORK_AREA_PHYS,
3250 TCFG_WORK_AREA_SIZE,
3251 TCFG_WORK_AREA_BACKUP,
3254 TCFG_CHAIN_POSITION,
3257 static Jim_Nvp nvp_config_opts[] = {
3258 { .name = "-type", .value = TCFG_TYPE },
3259 { .name = "-event", .value = TCFG_EVENT },
3260 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3261 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3262 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3263 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3264 { .name = "-endian" , .value = TCFG_ENDIAN },
3265 { .name = "-variant", .value = TCFG_VARIANT },
3266 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3268 { .name = NULL, .value = -1 }
3271 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3279 /* parse config or cget options ... */
3280 while( goi->argc > 0 ){
3281 Jim_SetEmptyResult( goi->interp );
3282 /* Jim_GetOpt_Debug( goi ); */
3284 if( target->type->target_jim_configure ){
3285 /* target defines a configure function */
3286 /* target gets first dibs on parameters */
3287 e = (*(target->type->target_jim_configure))( target, goi );
3296 /* otherwise we 'continue' below */
3298 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3300 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3306 if( goi->isconfigure ){
3307 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3311 if( goi->argc != 0 ){
3312 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3316 Jim_SetResultString( goi->interp, target_get_name(target), -1 );
3320 if( goi->argc == 0 ){
3321 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3325 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3327 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3331 if( goi->isconfigure ){
3332 if( goi->argc != 1 ){
3333 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3337 if( goi->argc != 0 ){
3338 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3344 target_event_action_t *teap;
3346 teap = target->event_action;
3347 /* replace existing? */
3349 if( teap->event == (enum target_event)n->value ){
3355 if( goi->isconfigure ){
3358 teap = calloc( 1, sizeof(*teap) );
3360 teap->event = n->value;
3361 Jim_GetOpt_Obj( goi, &o );
3363 Jim_DecrRefCount( interp, teap->body );
3365 teap->body = Jim_DuplicateObj( goi->interp, o );
3368 * Tcl/TK - "tk events" have a nice feature.
3369 * See the "BIND" command.
3370 * We should support that here.
3371 * You can specify %X and %Y in the event code.
3372 * The idea is: %T - target name.
3373 * The idea is: %N - target number
3374 * The idea is: %E - event name.
3376 Jim_IncrRefCount( teap->body );
3378 /* add to head of event list */
3379 teap->next = target->event_action;
3380 target->event_action = teap;
3381 Jim_SetEmptyResult(goi->interp);
3385 Jim_SetEmptyResult( goi->interp );
3387 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3394 case TCFG_WORK_AREA_VIRT:
3395 if( goi->isconfigure ){
3396 target_free_all_working_areas(target);
3397 e = Jim_GetOpt_Wide( goi, &w );
3401 target->working_area_virt = w;
3403 if( goi->argc != 0 ){
3407 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3411 case TCFG_WORK_AREA_PHYS:
3412 if( goi->isconfigure ){
3413 target_free_all_working_areas(target);
3414 e = Jim_GetOpt_Wide( goi, &w );
3418 target->working_area_phys = w;
3420 if( goi->argc != 0 ){
3424 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3428 case TCFG_WORK_AREA_SIZE:
3429 if( goi->isconfigure ){
3430 target_free_all_working_areas(target);
3431 e = Jim_GetOpt_Wide( goi, &w );
3435 target->working_area_size = w;
3437 if( goi->argc != 0 ){
3441 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3445 case TCFG_WORK_AREA_BACKUP:
3446 if( goi->isconfigure ){
3447 target_free_all_working_areas(target);
3448 e = Jim_GetOpt_Wide( goi, &w );
3452 /* make this exactly 1 or 0 */
3453 target->backup_working_area = (!!w);
3455 if( goi->argc != 0 ){
3459 Jim_SetResult(interp, Jim_NewIntObj(goi->interp, target->backup_working_area));
3460 /* loop for more e*/
3464 if( goi->isconfigure ){
3465 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3467 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3470 target->endianness = n->value;
3472 if( goi->argc != 0 ){
3476 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3477 if( n->name == NULL ){
3478 target->endianness = TARGET_LITTLE_ENDIAN;
3479 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3481 Jim_SetResultString( goi->interp, n->name, -1 );
3486 if( goi->isconfigure ){
3487 if( goi->argc < 1 ){
3488 Jim_SetResult_sprintf( goi->interp,
3493 if( target->variant ){
3494 free((void *)(target->variant));
3496 e = Jim_GetOpt_String( goi, &cp, NULL );
3497 target->variant = strdup(cp);
3499 if( goi->argc != 0 ){
3503 Jim_SetResultString( goi->interp, target->variant,-1 );
3506 case TCFG_CHAIN_POSITION:
3507 if( goi->isconfigure ){
3510 target_free_all_working_areas(target);
3511 e = Jim_GetOpt_Obj( goi, &o );
3515 tap = jtag_tap_by_jim_obj( goi->interp, o );
3519 /* make this exactly 1 or 0 */
3522 if( goi->argc != 0 ){
3526 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3527 /* loop for more e*/
3530 } /* while( goi->argc ) */
3533 /* done - we return */
3537 /** this is the 'tcl' handler for the target specific command */
3538 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3546 struct command_context_s *cmd_ctx;
3553 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3554 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3555 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3556 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3564 TS_CMD_INVOKE_EVENT,
3567 static const Jim_Nvp target_options[] = {
3568 { .name = "configure", .value = TS_CMD_CONFIGURE },
3569 { .name = "cget", .value = TS_CMD_CGET },
3570 { .name = "mww", .value = TS_CMD_MWW },
3571 { .name = "mwh", .value = TS_CMD_MWH },
3572 { .name = "mwb", .value = TS_CMD_MWB },
3573 { .name = "mdw", .value = TS_CMD_MDW },
3574 { .name = "mdh", .value = TS_CMD_MDH },
3575 { .name = "mdb", .value = TS_CMD_MDB },
3576 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3577 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3578 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3579 { .name = "curstate", .value = TS_CMD_CURSTATE },
3581 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3582 { .name = "arp_poll", .value = TS_CMD_POLL },
3583 { .name = "arp_reset", .value = TS_CMD_RESET },
3584 { .name = "arp_halt", .value = TS_CMD_HALT },
3585 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3586 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3588 { .name = NULL, .value = -1 },
3591 /* go past the "command" */
3592 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3594 target = Jim_CmdPrivData( goi.interp );
3595 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3597 /* commands here are in an NVP table */
3598 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3600 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3603 /* Assume blank result */
3604 Jim_SetEmptyResult( goi.interp );
3607 case TS_CMD_CONFIGURE:
3609 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3612 goi.isconfigure = 1;
3613 return target_configure( &goi, target );
3615 // some things take params
3617 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3620 goi.isconfigure = 0;
3621 return target_configure( &goi, target );
3629 * argv[3] = optional count.
3632 if( (goi.argc == 3) || (goi.argc == 4) ){
3636 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3640 e = Jim_GetOpt_Wide( &goi, &a );
3645 e = Jim_GetOpt_Wide( &goi, &b );
3650 e = Jim_GetOpt_Wide( &goi, &c );
3660 target_buffer_set_u32( target, target_buf, b );
3664 target_buffer_set_u16( target, target_buf, b );
3668 target_buffer_set_u8( target, target_buf, b );
3672 for( x = 0 ; x < c ; x++ ){
3673 e = target_write_memory( target, a, b, 1, target_buf );
3674 if( e != ERROR_OK ){
3675 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3688 /* argv[0] = command
3690 * argv[2] = optional count
3692 if( (goi.argc == 2) || (goi.argc == 3) ){
3693 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3696 e = Jim_GetOpt_Wide( &goi, &a );
3701 e = Jim_GetOpt_Wide( &goi, &c );
3708 b = 1; /* shut up gcc */
3721 /* convert to "bytes" */
3723 /* count is now in 'BYTES' */
3729 e = target_read_memory( target, a, b, y / b, target_buf );
3730 if( e != ERROR_OK ){
3731 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3735 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3738 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3739 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3740 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3742 for( ; (x < 16) ; x += 4 ){
3743 Jim_fprintf( interp, interp->cookie_stdout, " " );
3747 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3748 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3749 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3751 for( ; (x < 16) ; x += 2 ){
3752 Jim_fprintf( interp, interp->cookie_stdout, " " );
3757 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3758 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3759 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3761 for( ; (x < 16) ; x += 1 ){
3762 Jim_fprintf( interp, interp->cookie_stdout, " " );
3766 /* ascii-ify the bytes */
3767 for( x = 0 ; x < y ; x++ ){
3768 if( (target_buf[x] >= 0x20) &&
3769 (target_buf[x] <= 0x7e) ){
3773 target_buf[x] = '.';
3778 target_buf[x] = ' ';
3783 /* print - with a newline */
3784 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3790 case TS_CMD_MEM2ARRAY:
3791 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3793 case TS_CMD_ARRAY2MEM:
3794 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3796 case TS_CMD_EXAMINE:
3798 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3801 if (!target->tap->enabled)
3802 goto err_tap_disabled;
3803 e = target->type->examine( target );
3804 if( e != ERROR_OK ){
3805 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3811 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3814 if (!target->tap->enabled)
3815 goto err_tap_disabled;
3816 if( !(target_was_examined(target)) ){
3817 e = ERROR_TARGET_NOT_EXAMINED;
3819 e = target->type->poll( target );
3821 if( e != ERROR_OK ){
3822 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3829 if( goi.argc != 2 ){
3830 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3833 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3835 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3838 /* the halt or not param */
3839 e = Jim_GetOpt_Wide( &goi, &a);
3843 if (!target->tap->enabled)
3844 goto err_tap_disabled;
3845 /* determine if we should halt or not. */
3846 target->reset_halt = !!a;
3847 /* When this happens - all workareas are invalid. */
3848 target_free_all_working_areas_restore(target, 0);
3851 if( n->value == NVP_ASSERT ){
3852 target->type->assert_reset( target );
3854 target->type->deassert_reset( target );
3859 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3862 if (!target->tap->enabled)
3863 goto err_tap_disabled;
3864 target->type->halt( target );
3866 case TS_CMD_WAITSTATE:
3867 /* params: <name> statename timeoutmsecs */
3868 if( goi.argc != 2 ){
3869 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3872 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3874 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3877 e = Jim_GetOpt_Wide( &goi, &a );
3881 if (!target->tap->enabled)
3882 goto err_tap_disabled;
3883 e = target_wait_state( target, n->value, a );
3884 if( e != ERROR_OK ){
3885 Jim_SetResult_sprintf( goi.interp,
3886 "target: %s wait %s fails (%d) %s",
3889 e, target_strerror_safe(e) );
3894 case TS_CMD_EVENTLIST:
3895 /* List for human, Events defined for this target.
3896 * scripts/programs should use 'name cget -event NAME'
3899 target_event_action_t *teap;
3900 teap = target->event_action;
3901 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3902 target->target_number,
3904 command_print( cmd_ctx, "%-25s | Body", "Event");
3905 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3907 command_print( cmd_ctx,
3909 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3910 Jim_GetString( teap->body, NULL ) );
3913 command_print( cmd_ctx, "***END***");
3916 case TS_CMD_CURSTATE:
3917 if( goi.argc != 0 ){
3918 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3921 Jim_SetResultString( goi.interp,
3922 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3924 case TS_CMD_INVOKE_EVENT:
3925 if( goi.argc != 1 ){
3926 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3929 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3931 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3934 target_handle_event( target, n->value );
3940 Jim_SetResult_sprintf(interp, "[TAP is disabled]");
3944 static int target_create( Jim_GetOptInfo *goi )
3953 struct command_context_s *cmd_ctx;
3955 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3956 if( goi->argc < 3 ){
3957 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3962 Jim_GetOpt_Obj( goi, &new_cmd );
3963 /* does this command exist? */
3964 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3966 cp = Jim_GetString( new_cmd, NULL );
3967 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3972 e = Jim_GetOpt_String( goi, &cp2, NULL );
3974 /* now does target type exist */
3975 for( x = 0 ; target_types[x] ; x++ ){
3976 if( 0 == strcmp( cp, target_types[x]->name ) ){
3981 if( target_types[x] == NULL ){
3982 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3983 for( x = 0 ; target_types[x] ; x++ ){
3984 if( target_types[x+1] ){
3985 Jim_AppendStrings( goi->interp,
3986 Jim_GetResult(goi->interp),
3987 target_types[x]->name,
3990 Jim_AppendStrings( goi->interp,
3991 Jim_GetResult(goi->interp),
3993 target_types[x]->name,NULL );
4000 target = calloc(1,sizeof(target_t));
4001 /* set target number */
4002 target->target_number = new_target_number();
4004 /* allocate memory for each unique target type */
4005 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
4007 memcpy( target->type, target_types[x], sizeof(target_type_t));
4009 /* will be set by "-endian" */
4010 target->endianness = TARGET_ENDIAN_UNKNOWN;
4012 target->working_area = 0x0;
4013 target->working_area_size = 0x0;
4014 target->working_areas = NULL;
4015 target->backup_working_area = 0;
4017 target->state = TARGET_UNKNOWN;
4018 target->debug_reason = DBG_REASON_UNDEFINED;
4019 target->reg_cache = NULL;
4020 target->breakpoints = NULL;
4021 target->watchpoints = NULL;
4022 target->next = NULL;
4023 target->arch_info = NULL;
4025 target->display = 1;
4027 /* initialize trace information */
4028 target->trace_info = malloc(sizeof(trace_t));
4029 target->trace_info->num_trace_points = 0;
4030 target->trace_info->trace_points_size = 0;
4031 target->trace_info->trace_points = NULL;
4032 target->trace_info->trace_history_size = 0;
4033 target->trace_info->trace_history = NULL;
4034 target->trace_info->trace_history_pos = 0;
4035 target->trace_info->trace_history_overflowed = 0;
4037 target->dbgmsg = NULL;
4038 target->dbg_msg_enabled = 0;
4040 target->endianness = TARGET_ENDIAN_UNKNOWN;
4042 /* Do the rest as "configure" options */
4043 goi->isconfigure = 1;
4044 e = target_configure( goi, target);
4046 if (target->tap == NULL)
4048 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
4053 free( target->type );
4058 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
4059 /* default endian to little if not specified */
4060 target->endianness = TARGET_LITTLE_ENDIAN;
4063 /* incase variant is not set */
4064 if (!target->variant)
4065 target->variant = strdup("");
4067 /* create the target specific commands */
4068 if( target->type->register_commands ){
4069 (*(target->type->register_commands))( cmd_ctx );
4071 if( target->type->target_create ){
4072 (*(target->type->target_create))( target, goi->interp );
4075 /* append to end of list */
4078 tpp = &(all_targets);
4080 tpp = &( (*tpp)->next );
4085 cp = Jim_GetString( new_cmd, NULL );
4086 target->cmd_name = strdup(cp);
4088 /* now - create the new target name command */
4089 e = Jim_CreateCommand( goi->interp,
4092 tcl_target_func, /* C function */
4093 target, /* private data */
4094 NULL ); /* no del proc */
4099 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
4103 struct command_context_s *cmd_ctx;
4107 /* TG = target generic */
4115 const char *target_cmds[] = {
4116 "create", "types", "names", "current", "number",
4118 NULL /* terminate */
4121 LOG_DEBUG("Target command params:");
4122 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
4124 cmd_ctx = Jim_GetAssocData( interp, "context" );
4126 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
4128 if( goi.argc == 0 ){
4129 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
4133 /* Jim_GetOpt_Debug( &goi ); */
4134 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
4141 Jim_Panic(goi.interp,"Why am I here?");
4143 case TG_CMD_CURRENT:
4144 if( goi.argc != 0 ){
4145 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
4148 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
4151 if( goi.argc != 0 ){
4152 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4155 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4156 for( x = 0 ; target_types[x] ; x++ ){
4157 Jim_ListAppendElement( goi.interp,
4158 Jim_GetResult(goi.interp),
4159 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
4163 if( goi.argc != 0 ){
4164 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4167 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4168 target = all_targets;
4170 Jim_ListAppendElement( goi.interp,
4171 Jim_GetResult(goi.interp),
4172 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4173 target = target->next;
4178 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4181 return target_create( &goi );
4184 if( goi.argc != 1 ){
4185 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4188 e = Jim_GetOpt_Wide( &goi, &w );
4194 t = get_target_by_num(w);
4196 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4199 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4203 if( goi.argc != 0 ){
4204 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4207 Jim_SetResult( goi.interp,
4208 Jim_NewIntObj( goi.interp, max_target_number()));
4224 static int fastload_num;
4225 static struct FastLoad *fastload;
4227 static void free_fastload(void)
4232 for (i=0; i<fastload_num; i++)
4234 if (fastload[i].data)
4235 free(fastload[i].data);
4245 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4251 u32 max_address=0xffffffff;
4257 duration_t duration;
4258 char *duration_text;
4260 if ((argc < 1)||(argc > 5))
4262 return ERROR_COMMAND_SYNTAX_ERROR;
4265 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4268 image.base_address_set = 1;
4269 image.base_address = strtoul(args[1], NULL, 0);
4273 image.base_address_set = 0;
4277 image.start_address_set = 0;
4281 min_address=strtoul(args[3], NULL, 0);
4285 max_address=strtoul(args[4], NULL, 0)+min_address;
4288 if (min_address>max_address)
4290 return ERROR_COMMAND_SYNTAX_ERROR;
4293 duration_start_measure(&duration);
4295 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4302 fastload_num=image.num_sections;
4303 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4306 image_close(&image);
4309 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4310 for (i = 0; i < image.num_sections; i++)
4312 buffer = malloc(image.sections[i].size);
4315 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4319 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4329 /* DANGER!!! beware of unsigned comparision here!!! */
4331 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4332 (image.sections[i].base_address<max_address))
4334 if (image.sections[i].base_address<min_address)
4336 /* clip addresses below */
4337 offset+=min_address-image.sections[i].base_address;
4341 if (image.sections[i].base_address+buf_cnt>max_address)
4343 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4346 fastload[i].address=image.sections[i].base_address+offset;
4347 fastload[i].data=malloc(length);
4348 if (fastload[i].data==NULL)
4353 memcpy(fastload[i].data, buffer+offset, length);
4354 fastload[i].length=length;
4356 image_size += length;
4357 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4363 duration_stop_measure(&duration, &duration_text);
4364 if (retval==ERROR_OK)
4366 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4367 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4369 free(duration_text);
4371 image_close(&image);
4373 if (retval!=ERROR_OK)
4381 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4384 return ERROR_COMMAND_SYNTAX_ERROR;
4387 LOG_ERROR("No image in memory");
4391 int ms=timeval_ms();
4393 int retval=ERROR_OK;
4394 for (i=0; i<fastload_num;i++)
4396 target_t *target = get_current_target(cmd_ctx);
4397 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4398 if (retval==ERROR_OK)
4400 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4402 size+=fastload[i].length;
4404 int after=timeval_ms();
4405 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));