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_request.h"
38 #include "time_support.h"
47 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
49 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
50 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
51 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
52 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
53 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
54 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
55 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
56 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
57 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
58 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
59 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
60 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
61 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
62 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
63 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
64 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
65 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
66 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
67 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
68 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
69 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
70 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
72 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
73 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
74 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv);
76 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
77 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
80 extern target_type_t arm7tdmi_target;
81 extern target_type_t arm720t_target;
82 extern target_type_t arm9tdmi_target;
83 extern target_type_t arm920t_target;
84 extern target_type_t arm966e_target;
85 extern target_type_t arm926ejs_target;
86 extern target_type_t feroceon_target;
87 extern target_type_t xscale_target;
88 extern target_type_t cortexm3_target;
89 extern target_type_t cortexa8_target;
90 extern target_type_t arm11_target;
91 extern target_type_t mips_m4k_target;
92 extern target_type_t avr_target;
94 target_type_t *target_types[] =
112 target_t *all_targets = NULL;
113 target_event_callback_t *target_event_callbacks = NULL;
114 target_timer_callback_t *target_timer_callbacks = NULL;
116 const Jim_Nvp nvp_assert[] = {
117 { .name = "assert", NVP_ASSERT },
118 { .name = "deassert", NVP_DEASSERT },
119 { .name = "T", NVP_ASSERT },
120 { .name = "F", NVP_DEASSERT },
121 { .name = "t", NVP_ASSERT },
122 { .name = "f", NVP_DEASSERT },
123 { .name = NULL, .value = -1 }
126 const Jim_Nvp nvp_error_target[] = {
127 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
128 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
129 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
130 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
131 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
132 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
133 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
134 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
135 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
136 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
137 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
138 { .value = -1, .name = NULL }
141 const char *target_strerror_safe( int err )
145 n = Jim_Nvp_value2name_simple( nvp_error_target, err );
146 if( n->name == NULL ){
153 static const Jim_Nvp nvp_target_event[] = {
154 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
155 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
157 { .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" },
158 { .value = TARGET_EVENT_HALTED, .name = "halted" },
159 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
160 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
161 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
163 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
164 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
166 /* historical name */
168 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
170 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
171 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
172 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
173 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
174 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
175 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
176 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
177 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
178 { .value = TARGET_EVENT_RESET_INIT , .name = "reset-init" },
179 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
181 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
182 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
184 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
185 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
187 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
188 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
190 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
191 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
193 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
194 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
196 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
197 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
198 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
200 { .name = NULL, .value = -1 }
203 const Jim_Nvp nvp_target_state[] = {
204 { .name = "unknown", .value = TARGET_UNKNOWN },
205 { .name = "running", .value = TARGET_RUNNING },
206 { .name = "halted", .value = TARGET_HALTED },
207 { .name = "reset", .value = TARGET_RESET },
208 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
209 { .name = NULL, .value = -1 },
212 const Jim_Nvp nvp_target_debug_reason [] = {
213 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
214 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
215 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
216 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
217 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
218 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
219 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
220 { .name = NULL, .value = -1 },
223 const Jim_Nvp nvp_target_endian[] = {
224 { .name = "big", .value = TARGET_BIG_ENDIAN },
225 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
226 { .name = "be", .value = TARGET_BIG_ENDIAN },
227 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
228 { .name = NULL, .value = -1 },
231 const Jim_Nvp nvp_reset_modes[] = {
232 { .name = "unknown", .value = RESET_UNKNOWN },
233 { .name = "run" , .value = RESET_RUN },
234 { .name = "halt" , .value = RESET_HALT },
235 { .name = "init" , .value = RESET_INIT },
236 { .name = NULL , .value = -1 },
239 static int max_target_number(void)
247 if( x < t->target_number ){
248 x = (t->target_number)+1;
255 /* determine the number of the new target */
256 static int new_target_number(void)
261 /* number is 0 based */
265 if( x < t->target_number ){
266 x = t->target_number;
273 static int target_continous_poll = 1;
275 /* read a u32 from a buffer in target memory endianness */
276 u32 target_buffer_get_u32(target_t *target, const u8 *buffer)
278 if (target->endianness == TARGET_LITTLE_ENDIAN)
279 return le_to_h_u32(buffer);
281 return be_to_h_u32(buffer);
284 /* read a u16 from a buffer in target memory endianness */
285 u16 target_buffer_get_u16(target_t *target, const u8 *buffer)
287 if (target->endianness == TARGET_LITTLE_ENDIAN)
288 return le_to_h_u16(buffer);
290 return be_to_h_u16(buffer);
293 /* read a u8 from a buffer in target memory endianness */
294 u8 target_buffer_get_u8(target_t *target, const u8 *buffer)
296 return *buffer & 0x0ff;
299 /* write a u32 to a buffer in target memory endianness */
300 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
302 if (target->endianness == TARGET_LITTLE_ENDIAN)
303 h_u32_to_le(buffer, value);
305 h_u32_to_be(buffer, value);
308 /* write a u16 to a buffer in target memory endianness */
309 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
311 if (target->endianness == TARGET_LITTLE_ENDIAN)
312 h_u16_to_le(buffer, value);
314 h_u16_to_be(buffer, value);
317 /* write a u8 to a buffer in target memory endianness */
318 void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value)
323 /* return a pointer to a configured target; id is name or number */
324 target_t *get_target(const char *id)
330 /* try as tcltarget name */
331 for (target = all_targets; target; target = target->next) {
332 if (target->cmd_name == NULL)
334 if (strcmp(id, target->cmd_name) == 0)
338 /* no match, try as number */
339 num = strtoul(id, &endptr, 0);
343 for (target = all_targets; target; target = target->next) {
344 if (target->target_number == num)
351 /* returns a pointer to the n-th configured target */
352 static target_t *get_target_by_num(int num)
354 target_t *target = all_targets;
357 if( target->target_number == num ){
360 target = target->next;
366 int get_num_by_target(target_t *query_target)
368 return query_target->target_number;
371 target_t* get_current_target(command_context_t *cmd_ctx)
373 target_t *target = get_target_by_num(cmd_ctx->current_target);
377 LOG_ERROR("BUG: current_target out of bounds");
384 int target_poll(struct target_s *target)
386 /* We can't poll until after examine */
387 if (!target->type->examined)
389 /* Fail silently lest we pollute the log */
392 return target->type->poll(target);
395 int target_halt(struct target_s *target)
397 /* We can't poll until after examine */
398 if (!target->type->examined)
400 LOG_ERROR("Target not examined yet");
403 return target->type->halt(target);
406 int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
410 /* We can't poll until after examine */
411 if (!target->type->examined)
413 LOG_ERROR("Target not examined yet");
417 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
418 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
421 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
427 int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
432 n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
433 if( n->name == NULL ){
434 LOG_ERROR("invalid reset mode");
438 sprintf( buf, "ocd_process_reset %s", n->name );
439 retval = Jim_Eval( interp, buf );
441 if(retval != JIM_OK) {
442 Jim_PrintErrorMessage(interp);
446 /* We want any events to be processed before the prompt */
447 retval = target_call_timer_callbacks_now();
452 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
458 static int default_mmu(struct target_s *target, int *enabled)
464 static int default_examine(struct target_s *target)
466 target->type->examined = 1;
470 /* Targets that correctly implement init+examine, i.e.
471 * no communication with target during init:
475 int target_examine(void)
477 int retval = ERROR_OK;
478 target_t *target = all_targets;
481 if ((retval = target->type->examine(target))!=ERROR_OK)
483 target = target->next;
488 static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
490 if (!target->type->examined)
492 LOG_ERROR("Target not examined yet");
495 return target->type->write_memory_imp(target, address, size, count, buffer);
498 static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
500 if (!target->type->examined)
502 LOG_ERROR("Target not examined yet");
505 return target->type->read_memory_imp(target, address, size, count, buffer);
508 static int target_soft_reset_halt_imp(struct target_s *target)
510 if (!target->type->examined)
512 LOG_ERROR("Target not examined yet");
515 return target->type->soft_reset_halt_imp(target);
518 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)
520 if (!target->type->examined)
522 LOG_ERROR("Target not examined yet");
525 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);
528 int target_read_memory(struct target_s *target,
529 u32 address, u32 size, u32 count, u8 *buffer)
531 return target->type->read_memory(target, address, size, count, buffer);
534 int target_init(struct command_context_s *cmd_ctx)
536 target_t *target = all_targets;
541 target->type->examined = 0;
542 if (target->type->examine == NULL)
544 target->type->examine = default_examine;
547 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
549 LOG_ERROR("target '%s' init failed", target->type->name);
553 /* Set up default functions if none are provided by target */
554 if (target->type->virt2phys == NULL)
556 target->type->virt2phys = default_virt2phys;
558 target->type->virt2phys = default_virt2phys;
559 /* a non-invasive way(in terms of patches) to add some code that
560 * runs before the type->write/read_memory implementation
562 target->type->write_memory_imp = target->type->write_memory;
563 target->type->write_memory = target_write_memory_imp;
564 target->type->read_memory_imp = target->type->read_memory;
565 target->type->read_memory = target_read_memory_imp;
566 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
567 target->type->soft_reset_halt = target_soft_reset_halt_imp;
568 target->type->run_algorithm_imp = target->type->run_algorithm;
569 target->type->run_algorithm = target_run_algorithm_imp;
571 if (target->type->mmu == NULL)
573 target->type->mmu = default_mmu;
575 target = target->next;
580 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
582 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
589 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
591 target_event_callback_t **callbacks_p = &target_event_callbacks;
593 if (callback == NULL)
595 return ERROR_INVALID_ARGUMENTS;
600 while ((*callbacks_p)->next)
601 callbacks_p = &((*callbacks_p)->next);
602 callbacks_p = &((*callbacks_p)->next);
605 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
606 (*callbacks_p)->callback = callback;
607 (*callbacks_p)->priv = priv;
608 (*callbacks_p)->next = NULL;
613 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
615 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
618 if (callback == NULL)
620 return ERROR_INVALID_ARGUMENTS;
625 while ((*callbacks_p)->next)
626 callbacks_p = &((*callbacks_p)->next);
627 callbacks_p = &((*callbacks_p)->next);
630 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
631 (*callbacks_p)->callback = callback;
632 (*callbacks_p)->periodic = periodic;
633 (*callbacks_p)->time_ms = time_ms;
635 gettimeofday(&now, NULL);
636 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
637 time_ms -= (time_ms % 1000);
638 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
639 if ((*callbacks_p)->when.tv_usec > 1000000)
641 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
642 (*callbacks_p)->when.tv_sec += 1;
645 (*callbacks_p)->priv = priv;
646 (*callbacks_p)->next = NULL;
651 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
653 target_event_callback_t **p = &target_event_callbacks;
654 target_event_callback_t *c = target_event_callbacks;
656 if (callback == NULL)
658 return ERROR_INVALID_ARGUMENTS;
663 target_event_callback_t *next = c->next;
664 if ((c->callback == callback) && (c->priv == priv))
678 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
680 target_timer_callback_t **p = &target_timer_callbacks;
681 target_timer_callback_t *c = target_timer_callbacks;
683 if (callback == NULL)
685 return ERROR_INVALID_ARGUMENTS;
690 target_timer_callback_t *next = c->next;
691 if ((c->callback == callback) && (c->priv == priv))
705 int target_call_event_callbacks(target_t *target, enum target_event event)
707 target_event_callback_t *callback = target_event_callbacks;
708 target_event_callback_t *next_callback;
710 if (event == TARGET_EVENT_HALTED)
712 /* execute early halted first */
713 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
716 LOG_DEBUG("target event %i (%s)",
718 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
720 target_handle_event( target, event );
724 next_callback = callback->next;
725 callback->callback(target, event, callback->priv);
726 callback = next_callback;
732 static int target_call_timer_callbacks_check_time(int checktime)
734 target_timer_callback_t *callback = target_timer_callbacks;
735 target_timer_callback_t *next_callback;
740 gettimeofday(&now, NULL);
744 next_callback = callback->next;
746 if ((!checktime&&callback->periodic)||
747 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
748 || (now.tv_sec > callback->when.tv_sec)))
750 if(callback->callback != NULL)
752 callback->callback(callback->priv);
753 if (callback->periodic)
755 int time_ms = callback->time_ms;
756 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
757 time_ms -= (time_ms % 1000);
758 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
759 if (callback->when.tv_usec > 1000000)
761 callback->when.tv_usec = callback->when.tv_usec - 1000000;
762 callback->when.tv_sec += 1;
768 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
774 callback = next_callback;
780 int target_call_timer_callbacks(void)
782 return target_call_timer_callbacks_check_time(1);
785 /* invoke periodic callbacks immediately */
786 int target_call_timer_callbacks_now(void)
788 return target_call_timer_callbacks_check_time(0);
791 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
793 working_area_t *c = target->working_areas;
794 working_area_t *new_wa = NULL;
796 /* Reevaluate working area address based on MMU state*/
797 if (target->working_areas == NULL)
801 retval = target->type->mmu(target, &enabled);
802 if (retval != ERROR_OK)
808 target->working_area = target->working_area_virt;
812 target->working_area = target->working_area_phys;
816 /* only allocate multiples of 4 byte */
819 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
820 size = CEIL(size, 4);
823 /* see if there's already a matching working area */
826 if ((c->free) && (c->size == size))
834 /* if not, allocate a new one */
837 working_area_t **p = &target->working_areas;
838 u32 first_free = target->working_area;
839 u32 free_size = target->working_area_size;
841 LOG_DEBUG("allocating new working area");
843 c = target->working_areas;
846 first_free += c->size;
847 free_size -= c->size;
852 if (free_size < size)
854 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
855 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
858 new_wa = malloc(sizeof(working_area_t));
861 new_wa->address = first_free;
863 if (target->backup_working_area)
866 new_wa->backup = malloc(new_wa->size);
867 if((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
869 free(new_wa->backup);
876 new_wa->backup = NULL;
879 /* put new entry in list */
883 /* mark as used, and return the new (reused) area */
893 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
898 if (restore&&target->backup_working_area)
901 if((retval = target->type->write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
907 /* mark user pointer invalid */
914 int target_free_working_area(struct target_s *target, working_area_t *area)
916 return target_free_working_area_restore(target, area, 1);
919 /* free resources and restore memory, if restoring memory fails,
920 * free up resources anyway
922 void target_free_all_working_areas_restore(struct target_s *target, int restore)
924 working_area_t *c = target->working_areas;
928 working_area_t *next = c->next;
929 target_free_working_area_restore(target, c, restore);
939 target->working_areas = NULL;
942 void target_free_all_working_areas(struct target_s *target)
944 target_free_all_working_areas_restore(target, 1);
947 int target_register_commands(struct command_context_s *cmd_ctx)
950 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)");
955 register_jim(cmd_ctx, "target", jim_target, "configure target" );
960 int target_arch_state(struct target_s *target)
965 LOG_USER("No target has been configured");
969 LOG_USER("target state: %s",
970 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
972 if (target->state!=TARGET_HALTED)
975 retval=target->type->arch_state(target);
979 /* Single aligned words are guaranteed to use 16 or 32 bit access
980 * mode respectively, otherwise data is handled as quickly as
983 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
986 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
988 if (!target->type->examined)
990 LOG_ERROR("Target not examined yet");
998 if ((address + size - 1) < address)
1000 /* GDB can request this when e.g. PC is 0xfffffffc*/
1001 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1005 if (((address % 2) == 0) && (size == 2))
1007 return target->type->write_memory(target, address, 2, 1, buffer);
1010 /* handle unaligned head bytes */
1013 u32 unaligned = 4 - (address % 4);
1015 if (unaligned > size)
1018 if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1021 buffer += unaligned;
1022 address += unaligned;
1026 /* handle aligned words */
1029 int aligned = size - (size % 4);
1031 /* use bulk writes above a certain limit. This may have to be changed */
1034 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1039 if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1048 /* handle tail writes of less than 4 bytes */
1051 if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1058 /* Single aligned words are guaranteed to use 16 or 32 bit access
1059 * mode respectively, otherwise data is handled as quickly as
1062 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1065 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1067 if (!target->type->examined)
1069 LOG_ERROR("Target not examined yet");
1077 if ((address + size - 1) < address)
1079 /* GDB can request this when e.g. PC is 0xfffffffc*/
1080 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1084 if (((address % 2) == 0) && (size == 2))
1086 return target_read_memory(target, address, 2, 1, buffer);
1089 /* handle unaligned head bytes */
1092 u32 unaligned = 4 - (address % 4);
1094 if (unaligned > size)
1097 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1100 buffer += unaligned;
1101 address += unaligned;
1105 /* handle aligned words */
1108 int aligned = size - (size % 4);
1110 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1118 /* handle tail writes of less than 4 bytes */
1121 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1128 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1134 if (!target->type->examined)
1136 LOG_ERROR("Target not examined yet");
1140 if ((retval = target->type->checksum_memory(target, address,
1141 size, &checksum)) != ERROR_OK)
1143 buffer = malloc(size);
1146 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1147 return ERROR_INVALID_ARGUMENTS;
1149 retval = target_read_buffer(target, address, size, buffer);
1150 if (retval != ERROR_OK)
1156 /* convert to target endianess */
1157 for (i = 0; i < (size/sizeof(u32)); i++)
1160 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1161 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1164 retval = image_calculate_checksum( buffer, size, &checksum );
1173 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1176 if (!target->type->examined)
1178 LOG_ERROR("Target not examined yet");
1182 if (target->type->blank_check_memory == 0)
1183 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1185 retval = target->type->blank_check_memory(target, address, size, blank);
1190 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1193 if (!target->type->examined)
1195 LOG_ERROR("Target not examined yet");
1199 int retval = target_read_memory(target, address, 4, 1, value_buf);
1201 if (retval == ERROR_OK)
1203 *value = target_buffer_get_u32(target, value_buf);
1204 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1209 LOG_DEBUG("address: 0x%8.8x failed", address);
1215 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1218 if (!target->type->examined)
1220 LOG_ERROR("Target not examined yet");
1224 int retval = target_read_memory(target, address, 2, 1, value_buf);
1226 if (retval == ERROR_OK)
1228 *value = target_buffer_get_u16(target, value_buf);
1229 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1234 LOG_DEBUG("address: 0x%8.8x failed", address);
1240 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1242 int retval = target_read_memory(target, address, 1, 1, value);
1243 if (!target->type->examined)
1245 LOG_ERROR("Target not examined yet");
1249 if (retval == ERROR_OK)
1251 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1256 LOG_DEBUG("address: 0x%8.8x failed", address);
1262 int target_write_u32(struct target_s *target, u32 address, u32 value)
1266 if (!target->type->examined)
1268 LOG_ERROR("Target not examined yet");
1272 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1274 target_buffer_set_u32(target, value_buf, value);
1275 if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1277 LOG_DEBUG("failed: %i", retval);
1283 int target_write_u16(struct target_s *target, u32 address, u16 value)
1287 if (!target->type->examined)
1289 LOG_ERROR("Target not examined yet");
1293 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1295 target_buffer_set_u16(target, value_buf, value);
1296 if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1298 LOG_DEBUG("failed: %i", retval);
1304 int target_write_u8(struct target_s *target, u32 address, u8 value)
1307 if (!target->type->examined)
1309 LOG_ERROR("Target not examined yet");
1313 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1315 if ((retval = target->type->write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1317 LOG_DEBUG("failed: %i", retval);
1323 int target_register_user_commands(struct command_context_s *cmd_ctx)
1325 int retval = ERROR_OK;
1328 /* script procedures */
1329 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
1330 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>");
1331 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>");
1333 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1334 "same args as load_image, image stored in memory - mainly for profiling purposes");
1336 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1337 "loads active fast load image to current target - mainly for profiling purposes");
1340 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
1341 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1342 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1343 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1344 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1345 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1346 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1347 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1348 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1350 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1351 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1352 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1354 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1355 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1356 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1358 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1359 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1360 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1361 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1363 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]");
1364 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1365 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1366 register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [offset] [type]");
1368 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1370 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1376 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1378 target_t *target = all_targets;
1382 target = get_target(args[0]);
1383 if (target == NULL) {
1384 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1388 cmd_ctx->current_target = target->target_number;
1393 target = all_targets;
1394 command_print(cmd_ctx, " CmdName Type Endian AbsChainPos Name State ");
1395 command_print(cmd_ctx, "-- ---------- ---------- ---------- ----------- ------------- ----------");
1398 /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
1399 command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %10d %14s %s",
1400 target->target_number,
1403 Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
1404 target->tap->abs_chain_position,
1405 target->tap->dotted_name,
1406 Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
1407 target = target->next;
1413 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1415 static int powerDropout;
1416 static int srstAsserted;
1418 static int runPowerRestore;
1419 static int runPowerDropout;
1420 static int runSrstAsserted;
1421 static int runSrstDeasserted;
1423 static int sense_handler(void)
1425 static int prevSrstAsserted = 0;
1426 static int prevPowerdropout = 0;
1429 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1433 powerRestored = prevPowerdropout && !powerDropout;
1436 runPowerRestore = 1;
1439 long long current = timeval_ms();
1440 static long long lastPower = 0;
1441 int waitMore = lastPower + 2000 > current;
1442 if (powerDropout && !waitMore)
1444 runPowerDropout = 1;
1445 lastPower = current;
1448 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1452 srstDeasserted = prevSrstAsserted && !srstAsserted;
1454 static long long lastSrst = 0;
1455 waitMore = lastSrst + 2000 > current;
1456 if (srstDeasserted && !waitMore)
1458 runSrstDeasserted = 1;
1462 if (!prevSrstAsserted && srstAsserted)
1464 runSrstAsserted = 1;
1467 prevSrstAsserted = srstAsserted;
1468 prevPowerdropout = powerDropout;
1470 if (srstDeasserted || powerRestored)
1472 /* Other than logging the event we can't do anything here.
1473 * Issuing a reset is a particularly bad idea as we might
1474 * be inside a reset already.
1481 /* process target state changes */
1482 int handle_target(void *priv)
1484 int retval = ERROR_OK;
1486 /* we do not want to recurse here... */
1487 static int recursive = 0;
1492 /* danger! running these procedures can trigger srst assertions and power dropouts.
1493 * We need to avoid an infinite loop/recursion here and we do that by
1494 * clearing the flags after running these events.
1496 int did_something = 0;
1497 if (runSrstAsserted)
1499 Jim_Eval( interp, "srst_asserted");
1502 if (runSrstDeasserted)
1504 Jim_Eval( interp, "srst_deasserted");
1507 if (runPowerDropout)
1509 Jim_Eval( interp, "power_dropout");
1512 if (runPowerRestore)
1514 Jim_Eval( interp, "power_restore");
1520 /* clear detect flags */
1524 /* clear action flags */
1527 runSrstDeasserted=0;
1534 target_t *target = all_targets;
1539 /* only poll target if we've got power and srst isn't asserted */
1540 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1542 /* polling may fail silently until the target has been examined */
1543 if((retval = target_poll(target)) != ERROR_OK)
1547 target = target->next;
1553 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1562 target = get_current_target(cmd_ctx);
1564 /* list all available registers for the current target */
1567 reg_cache_t *cache = target->reg_cache;
1573 for (i = 0; i < cache->num_regs; i++)
1575 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1576 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);
1579 cache = cache->next;
1585 /* access a single register by its ordinal number */
1586 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1588 int num = strtoul(args[0], NULL, 0);
1589 reg_cache_t *cache = target->reg_cache;
1595 for (i = 0; i < cache->num_regs; i++)
1599 reg = &cache->reg_list[i];
1605 cache = cache->next;
1610 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1613 } else /* access a single register by its name */
1615 reg = register_get_by_name(target->reg_cache, args[0], 1);
1619 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1624 /* display a register */
1625 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1627 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1630 if (reg->valid == 0)
1632 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1633 arch_type->get(reg);
1635 value = buf_to_str(reg->value, reg->size, 16);
1636 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1641 /* set register value */
1644 u8 *buf = malloc(CEIL(reg->size, 8));
1645 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1647 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1648 arch_type->set(reg, buf);
1650 value = buf_to_str(reg->value, reg->size, 16);
1651 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1659 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1664 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1666 int retval = ERROR_OK;
1667 target_t *target = get_current_target(cmd_ctx);
1671 if((retval = target_poll(target)) != ERROR_OK)
1673 if((retval = target_arch_state(target)) != ERROR_OK)
1679 if (strcmp(args[0], "on") == 0)
1681 target_continous_poll = 1;
1683 else if (strcmp(args[0], "off") == 0)
1685 target_continous_poll = 0;
1689 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1693 return ERROR_COMMAND_SYNTAX_ERROR;
1699 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1707 ms = strtoul(args[0], &end, 0) * 1000;
1710 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1714 target_t *target = get_current_target(cmd_ctx);
1716 return target_wait_state(target, TARGET_HALTED, ms);
1719 /* wait for target state to change. The trick here is to have a low
1720 * latency for short waits and not to suck up all the CPU time
1723 * After 500ms, keep_alive() is invoked
1725 int target_wait_state(target_t *target, enum target_state state, int ms)
1728 long long then=0, cur;
1733 if ((retval=target_poll(target))!=ERROR_OK)
1735 if (target->state == state)
1743 then = timeval_ms();
1744 LOG_DEBUG("waiting for target %s...",
1745 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1755 LOG_ERROR("timed out while waiting for target %s",
1756 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1764 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1767 target_t *target = get_current_target(cmd_ctx);
1771 if ((retval = target_halt(target)) != ERROR_OK)
1781 wait = strtoul(args[0], &end, 0);
1786 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1789 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1791 target_t *target = get_current_target(cmd_ctx);
1793 LOG_USER("requesting target halt and executing a soft reset");
1795 target->type->soft_reset_halt(target);
1800 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1803 enum target_reset_mode reset_mode = RESET_RUN;
1807 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1808 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1809 return ERROR_COMMAND_SYNTAX_ERROR;
1811 reset_mode = n->value;
1814 /* reset *all* targets */
1815 return target_process_reset(cmd_ctx, reset_mode);
1819 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1822 target_t *target = get_current_target(cmd_ctx);
1824 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1827 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1829 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1832 retval = ERROR_COMMAND_SYNTAX_ERROR;
1838 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1840 target_t *target = get_current_target(cmd_ctx);
1845 return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1848 return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1853 static void handle_md_output(struct command_context_s *cmd_ctx,
1854 struct target_s *target, u32 address, unsigned size,
1855 unsigned count, const u8 *buffer)
1857 const unsigned line_bytecnt = 32;
1858 unsigned line_modulo = line_bytecnt / size;
1860 char output[line_bytecnt * 4 + 1];
1861 unsigned output_len = 0;
1863 const char *value_fmt;
1865 case 4: value_fmt = "%8.8x"; break;
1866 case 2: value_fmt = "%4.2x"; break;
1867 case 1: value_fmt = "%2.2x"; break;
1869 LOG_ERROR("invalid memory read size: %u", size);
1873 for (unsigned i = 0; i < count; i++)
1875 if (i % line_modulo == 0)
1877 output_len += snprintf(output + output_len,
1878 sizeof(output) - output_len,
1879 "0x%8.8x: ", address + (i*size));
1883 const u8 *value_ptr = buffer + i * size;
1885 case 4: value = target_buffer_get_u32(target, value_ptr); break;
1886 case 2: value = target_buffer_get_u16(target, value_ptr); break;
1887 case 1: value = *value_ptr;
1889 output_len += snprintf(output + output_len,
1890 sizeof(output) - output_len,
1893 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
1895 command_print(cmd_ctx, "%s", output);
1901 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1904 return ERROR_COMMAND_SYNTAX_ERROR;
1908 case 'w': size = 4; break;
1909 case 'h': size = 2; break;
1910 case 'b': size = 1; break;
1911 default: return ERROR_COMMAND_SYNTAX_ERROR;
1914 u32 address = strtoul(args[0], NULL, 0);
1918 count = strtoul(args[1], NULL, 0);
1920 u8 *buffer = calloc(count, size);
1922 target_t *target = get_current_target(cmd_ctx);
1923 int retval = target_read_memory(target,
1924 address, size, count, buffer);
1925 if (ERROR_OK == retval)
1926 handle_md_output(cmd_ctx, target, address, size, count, buffer);
1933 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1940 target_t *target = get_current_target(cmd_ctx);
1943 if ((argc < 2) || (argc > 3))
1944 return ERROR_COMMAND_SYNTAX_ERROR;
1946 address = strtoul(args[0], NULL, 0);
1947 value = strtoul(args[1], NULL, 0);
1949 count = strtoul(args[2], NULL, 0);
1955 target_buffer_set_u32(target, value_buf, value);
1959 target_buffer_set_u16(target, value_buf, value);
1963 value_buf[0] = value;
1966 return ERROR_COMMAND_SYNTAX_ERROR;
1968 for (i=0; i<count; i++)
1970 int retval = target->type->write_memory(target,
1971 address + i * wordsize, wordsize, 1, value_buf);
1972 if (ERROR_OK != retval)
1981 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1987 u32 max_address=0xffffffff;
1989 int retval, retvaltemp;
1993 duration_t duration;
1994 char *duration_text;
1996 target_t *target = get_current_target(cmd_ctx);
1998 if ((argc < 1)||(argc > 5))
2000 return ERROR_COMMAND_SYNTAX_ERROR;
2003 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2006 image.base_address_set = 1;
2007 image.base_address = strtoul(args[1], NULL, 0);
2011 image.base_address_set = 0;
2015 image.start_address_set = 0;
2019 min_address=strtoul(args[3], NULL, 0);
2023 max_address=strtoul(args[4], NULL, 0)+min_address;
2026 if (min_address>max_address)
2028 return ERROR_COMMAND_SYNTAX_ERROR;
2031 duration_start_measure(&duration);
2033 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2040 for (i = 0; i < image.num_sections; i++)
2042 buffer = malloc(image.sections[i].size);
2045 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2049 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2058 /* DANGER!!! beware of unsigned comparision here!!! */
2060 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2061 (image.sections[i].base_address<max_address))
2063 if (image.sections[i].base_address<min_address)
2065 /* clip addresses below */
2066 offset+=min_address-image.sections[i].base_address;
2070 if (image.sections[i].base_address+buf_cnt>max_address)
2072 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2075 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2080 image_size += length;
2081 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2087 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2089 image_close(&image);
2093 if (retval==ERROR_OK)
2095 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2097 free(duration_text);
2099 image_close(&image);
2105 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2112 int retval=ERROR_OK, retvaltemp;
2114 duration_t duration;
2115 char *duration_text;
2117 target_t *target = get_current_target(cmd_ctx);
2121 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2125 address = strtoul(args[1], NULL, 0);
2126 size = strtoul(args[2], NULL, 0);
2128 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2133 duration_start_measure(&duration);
2138 u32 this_run_size = (size > 560) ? 560 : size;
2140 retval = target_read_buffer(target, address, this_run_size, buffer);
2141 if (retval != ERROR_OK)
2146 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2147 if (retval != ERROR_OK)
2152 size -= this_run_size;
2153 address += this_run_size;
2156 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2159 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2162 if (retval==ERROR_OK)
2164 command_print(cmd_ctx, "dumped %lld byte in %s",
2165 fileio.size, duration_text);
2166 free(duration_text);
2172 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2178 int retval, retvaltemp;
2180 u32 mem_checksum = 0;
2184 duration_t duration;
2185 char *duration_text;
2187 target_t *target = get_current_target(cmd_ctx);
2191 return ERROR_COMMAND_SYNTAX_ERROR;
2196 LOG_ERROR("no target selected");
2200 duration_start_measure(&duration);
2204 image.base_address_set = 1;
2205 image.base_address = strtoul(args[1], NULL, 0);
2209 image.base_address_set = 0;
2210 image.base_address = 0x0;
2213 image.start_address_set = 0;
2215 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2222 for (i = 0; i < image.num_sections; i++)
2224 buffer = malloc(image.sections[i].size);
2227 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2230 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2238 /* calculate checksum of image */
2239 image_calculate_checksum( buffer, buf_cnt, &checksum );
2241 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2242 if( retval != ERROR_OK )
2248 if( checksum != mem_checksum )
2250 /* failed crc checksum, fall back to a binary compare */
2253 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2255 data = (u8*)malloc(buf_cnt);
2257 /* Can we use 32bit word accesses? */
2259 int count = buf_cnt;
2260 if ((count % 4) == 0)
2265 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2266 if (retval == ERROR_OK)
2269 for (t = 0; t < buf_cnt; t++)
2271 if (data[t] != buffer[t])
2273 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]);
2290 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2294 image_size += buf_cnt;
2298 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2300 image_close(&image);
2304 if (retval==ERROR_OK)
2306 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2308 free(duration_text);
2310 image_close(&image);
2315 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2317 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2320 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2322 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2325 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2328 target_t *target = get_current_target(cmd_ctx);
2332 breakpoint_t *breakpoint = target->breakpoints;
2336 if (breakpoint->type == BKPT_SOFT)
2338 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2339 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2344 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2346 breakpoint = breakpoint->next;
2354 length = strtoul(args[1], NULL, 0);
2357 if (strcmp(args[2], "hw") == 0)
2360 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2362 LOG_ERROR("Failure setting breakpoints");
2366 command_print(cmd_ctx, "breakpoint added at address 0x%8.8lx",
2367 strtoul(args[0], NULL, 0));
2372 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2378 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2380 target_t *target = get_current_target(cmd_ctx);
2383 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2388 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2390 target_t *target = get_current_target(cmd_ctx);
2395 watchpoint_t *watchpoint = target->watchpoints;
2399 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);
2400 watchpoint = watchpoint->next;
2405 enum watchpoint_rw type = WPT_ACCESS;
2406 u32 data_value = 0x0;
2407 u32 data_mask = 0xffffffff;
2423 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2429 data_value = strtoul(args[3], NULL, 0);
2433 data_mask = strtoul(args[4], NULL, 0);
2436 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2437 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2439 LOG_ERROR("Failure setting breakpoints");
2444 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2450 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2452 target_t *target = get_current_target(cmd_ctx);
2455 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2460 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2463 target_t *target = get_current_target(cmd_ctx);
2469 return ERROR_COMMAND_SYNTAX_ERROR;
2471 va = strtoul(args[0], NULL, 0);
2473 retval = target->type->virt2phys(target, va, &pa);
2474 if (retval == ERROR_OK)
2476 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2480 /* lower levels will have logged a detailed error which is
2481 * forwarded to telnet/GDB session.
2487 static void writeData(FILE *f, const void *data, size_t len)
2489 size_t written = fwrite(data, len, 1, f);
2491 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2494 static void writeLong(FILE *f, int l)
2499 char c=(l>>(i*8))&0xff;
2500 writeData(f, &c, 1);
2505 static void writeString(FILE *f, char *s)
2507 writeData(f, s, strlen(s));
2510 /* Dump a gmon.out histogram file. */
2511 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2514 FILE *f=fopen(filename, "w");
2517 writeString(f, "gmon");
2518 writeLong(f, 0x00000001); /* Version */
2519 writeLong(f, 0); /* padding */
2520 writeLong(f, 0); /* padding */
2521 writeLong(f, 0); /* padding */
2523 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2524 writeData(f, &zero, 1);
2526 /* figure out bucket size */
2529 for (i=0; i<sampleNum; i++)
2541 int addressSpace=(max-min+1);
2543 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2544 u32 length = addressSpace;
2545 if (length > maxBuckets)
2549 int *buckets=malloc(sizeof(int)*length);
2555 memset(buckets, 0, sizeof(int)*length);
2556 for (i=0; i<sampleNum;i++)
2558 u32 address=samples[i];
2559 long long a=address-min;
2560 long long b=length-1;
2561 long long c=addressSpace-1;
2562 int index=(a*b)/c; /* danger!!!! int32 overflows */
2566 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2567 writeLong(f, min); /* low_pc */
2568 writeLong(f, max); /* high_pc */
2569 writeLong(f, length); /* # of samples */
2570 writeLong(f, 64000000); /* 64MHz */
2571 writeString(f, "seconds");
2572 for (i=0; i<(15-strlen("seconds")); i++)
2573 writeData(f, &zero, 1);
2574 writeString(f, "s");
2576 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2578 char *data=malloc(2*length);
2581 for (i=0; i<length;i++)
2590 data[i*2+1]=(val>>8)&0xff;
2593 writeData(f, data, length * 2);
2603 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2604 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2606 target_t *target = get_current_target(cmd_ctx);
2607 struct timeval timeout, now;
2609 gettimeofday(&timeout, NULL);
2612 return ERROR_COMMAND_SYNTAX_ERROR;
2615 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2621 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2623 static const int maxSample=10000;
2624 u32 *samples=malloc(sizeof(u32)*maxSample);
2629 int retval=ERROR_OK;
2630 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2631 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2635 target_poll(target);
2636 if (target->state == TARGET_HALTED)
2638 u32 t=*((u32 *)reg->value);
2639 samples[numSamples++]=t;
2640 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2641 target_poll(target);
2642 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2643 } else if (target->state == TARGET_RUNNING)
2645 /* We want to quickly sample the PC. */
2646 if((retval = target_halt(target)) != ERROR_OK)
2653 command_print(cmd_ctx, "Target not halted or running");
2657 if (retval!=ERROR_OK)
2662 gettimeofday(&now, NULL);
2663 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2665 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2666 if((retval = target_poll(target)) != ERROR_OK)
2671 if (target->state == TARGET_HALTED)
2673 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2675 if((retval = target_poll(target)) != ERROR_OK)
2680 writeGmon(samples, numSamples, args[1]);
2681 command_print(cmd_ctx, "Wrote %s", args[1]);
2690 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2693 Jim_Obj *nameObjPtr, *valObjPtr;
2696 namebuf = alloc_printf("%s(%d)", varname, idx);
2700 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2701 valObjPtr = Jim_NewIntObj(interp, val);
2702 if (!nameObjPtr || !valObjPtr)
2708 Jim_IncrRefCount(nameObjPtr);
2709 Jim_IncrRefCount(valObjPtr);
2710 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2711 Jim_DecrRefCount(interp, nameObjPtr);
2712 Jim_DecrRefCount(interp, valObjPtr);
2714 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2718 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2720 command_context_t *context;
2723 context = Jim_GetAssocData(interp, "context");
2724 if (context == NULL)
2726 LOG_ERROR("mem2array: no command context");
2729 target = get_current_target(context);
2732 LOG_ERROR("mem2array: no current target");
2736 return target_mem2array(interp, target, argc-1, argv+1);
2739 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2747 const char *varname;
2752 /* argv[1] = name of array to receive the data
2753 * argv[2] = desired width
2754 * argv[3] = memory address
2755 * argv[4] = count of times to read
2758 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2761 varname = Jim_GetString(argv[0], &len);
2762 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2764 e = Jim_GetLong(interp, argv[1], &l);
2770 e = Jim_GetLong(interp, argv[2], &l);
2775 e = Jim_GetLong(interp, argv[3], &l);
2791 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2792 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2796 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2797 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2800 if ((addr + (len * width)) < addr) {
2801 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2802 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2805 /* absurd transfer size? */
2807 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2808 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2813 ((width == 2) && ((addr & 1) == 0)) ||
2814 ((width == 4) && ((addr & 3) == 0))) {
2818 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2819 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2820 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2831 /* Slurp... in buffer size chunks */
2833 count = len; /* in objects.. */
2834 if (count > (sizeof(buffer)/width)) {
2835 count = (sizeof(buffer)/width);
2838 retval = target_read_memory( target, addr, width, count, buffer );
2839 if (retval != ERROR_OK) {
2841 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2842 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2843 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2847 v = 0; /* shut up gcc */
2848 for (i = 0 ;i < count ;i++, n++) {
2851 v = target_buffer_get_u32(target, &buffer[i*width]);
2854 v = target_buffer_get_u16(target, &buffer[i*width]);
2857 v = buffer[i] & 0x0ff;
2860 new_int_array_element(interp, varname, n, v);
2866 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2871 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2874 Jim_Obj *nameObjPtr, *valObjPtr;
2878 namebuf = alloc_printf("%s(%d)", varname, idx);
2882 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2889 Jim_IncrRefCount(nameObjPtr);
2890 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
2891 Jim_DecrRefCount(interp, nameObjPtr);
2893 if (valObjPtr == NULL)
2896 result = Jim_GetLong(interp, valObjPtr, &l);
2897 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
2902 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2904 command_context_t *context;
2907 context = Jim_GetAssocData(interp, "context");
2908 if (context == NULL){
2909 LOG_ERROR("array2mem: no command context");
2912 target = get_current_target(context);
2913 if (target == NULL){
2914 LOG_ERROR("array2mem: no current target");
2918 return target_array2mem( interp,target, argc-1, argv+1 );
2921 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2929 const char *varname;
2934 /* argv[1] = name of array to get the data
2935 * argv[2] = desired width
2936 * argv[3] = memory address
2937 * argv[4] = count to write
2940 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2943 varname = Jim_GetString(argv[0], &len);
2944 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2946 e = Jim_GetLong(interp, argv[1], &l);
2952 e = Jim_GetLong(interp, argv[2], &l);
2957 e = Jim_GetLong(interp, argv[3], &l);
2973 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2974 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2978 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2979 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
2982 if ((addr + (len * width)) < addr) {
2983 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2984 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
2987 /* absurd transfer size? */
2989 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2990 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
2995 ((width == 2) && ((addr & 1) == 0)) ||
2996 ((width == 4) && ((addr & 3) == 0))) {
3000 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3001 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
3002 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3013 /* Slurp... in buffer size chunks */
3015 count = len; /* in objects.. */
3016 if (count > (sizeof(buffer)/width)) {
3017 count = (sizeof(buffer)/width);
3020 v = 0; /* shut up gcc */
3021 for (i = 0 ;i < count ;i++, n++) {
3022 get_int_array_element(interp, varname, n, &v);
3025 target_buffer_set_u32(target, &buffer[i*width], v);
3028 target_buffer_set_u16(target, &buffer[i*width], v);
3031 buffer[i] = v & 0x0ff;
3037 retval = target->type->write_memory(target, addr, width, count, buffer);
3038 if (retval != ERROR_OK) {
3040 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3041 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3042 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3048 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3053 void target_all_handle_event( enum target_event e )
3057 LOG_DEBUG( "**all*targets: event: %d, %s",
3059 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3061 target = all_targets;
3063 target_handle_event( target, e );
3064 target = target->next;
3068 void target_handle_event( target_t *target, enum target_event e )
3070 target_event_action_t *teap;
3073 teap = target->event_action;
3077 if( teap->event == e ){
3079 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3080 target->target_number,
3084 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3085 Jim_GetString( teap->body, NULL ) );
3086 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3088 Jim_PrintErrorMessage(interp);
3094 LOG_DEBUG( "event: %d %s - no action",
3096 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3100 enum target_cfg_param {
3103 TCFG_WORK_AREA_VIRT,
3104 TCFG_WORK_AREA_PHYS,
3105 TCFG_WORK_AREA_SIZE,
3106 TCFG_WORK_AREA_BACKUP,
3109 TCFG_CHAIN_POSITION,
3112 static Jim_Nvp nvp_config_opts[] = {
3113 { .name = "-type", .value = TCFG_TYPE },
3114 { .name = "-event", .value = TCFG_EVENT },
3115 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3116 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3117 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3118 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3119 { .name = "-endian" , .value = TCFG_ENDIAN },
3120 { .name = "-variant", .value = TCFG_VARIANT },
3121 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3123 { .name = NULL, .value = -1 }
3126 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3134 /* parse config or cget options ... */
3135 while( goi->argc > 0 ){
3136 Jim_SetEmptyResult( goi->interp );
3137 /* Jim_GetOpt_Debug( goi ); */
3139 if( target->type->target_jim_configure ){
3140 /* target defines a configure function */
3141 /* target gets first dibs on parameters */
3142 e = (*(target->type->target_jim_configure))( target, goi );
3151 /* otherwise we 'continue' below */
3153 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3155 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3161 if( goi->isconfigure ){
3162 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3166 if( goi->argc != 0 ){
3167 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3171 Jim_SetResultString( goi->interp, target->type->name, -1 );
3175 if( goi->argc == 0 ){
3176 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3180 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3182 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3186 if( goi->isconfigure ){
3187 if( goi->argc != 1 ){
3188 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3192 if( goi->argc != 0 ){
3193 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3199 target_event_action_t *teap;
3201 teap = target->event_action;
3202 /* replace existing? */
3204 if( teap->event == (enum target_event)n->value ){
3210 if( goi->isconfigure ){
3213 teap = calloc( 1, sizeof(*teap) );
3215 teap->event = n->value;
3216 Jim_GetOpt_Obj( goi, &o );
3218 Jim_DecrRefCount( interp, teap->body );
3220 teap->body = Jim_DuplicateObj( goi->interp, o );
3223 * Tcl/TK - "tk events" have a nice feature.
3224 * See the "BIND" command.
3225 * We should support that here.
3226 * You can specify %X and %Y in the event code.
3227 * The idea is: %T - target name.
3228 * The idea is: %N - target number
3229 * The idea is: %E - event name.
3231 Jim_IncrRefCount( teap->body );
3233 /* add to head of event list */
3234 teap->next = target->event_action;
3235 target->event_action = teap;
3236 Jim_SetEmptyResult(goi->interp);
3240 Jim_SetEmptyResult( goi->interp );
3242 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3249 case TCFG_WORK_AREA_VIRT:
3250 if( goi->isconfigure ){
3251 target_free_all_working_areas(target);
3252 e = Jim_GetOpt_Wide( goi, &w );
3256 target->working_area_virt = w;
3258 if( goi->argc != 0 ){
3262 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3266 case TCFG_WORK_AREA_PHYS:
3267 if( goi->isconfigure ){
3268 target_free_all_working_areas(target);
3269 e = Jim_GetOpt_Wide( goi, &w );
3273 target->working_area_phys = w;
3275 if( goi->argc != 0 ){
3279 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3283 case TCFG_WORK_AREA_SIZE:
3284 if( goi->isconfigure ){
3285 target_free_all_working_areas(target);
3286 e = Jim_GetOpt_Wide( goi, &w );
3290 target->working_area_size = w;
3292 if( goi->argc != 0 ){
3296 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3300 case TCFG_WORK_AREA_BACKUP:
3301 if( goi->isconfigure ){
3302 target_free_all_working_areas(target);
3303 e = Jim_GetOpt_Wide( goi, &w );
3307 /* make this exactly 1 or 0 */
3308 target->backup_working_area = (!!w);
3310 if( goi->argc != 0 ){
3314 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3315 /* loop for more e*/
3319 if( goi->isconfigure ){
3320 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3322 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3325 target->endianness = n->value;
3327 if( goi->argc != 0 ){
3331 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3332 if( n->name == NULL ){
3333 target->endianness = TARGET_LITTLE_ENDIAN;
3334 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3336 Jim_SetResultString( goi->interp, n->name, -1 );
3341 if( goi->isconfigure ){
3342 if( goi->argc < 1 ){
3343 Jim_SetResult_sprintf( goi->interp,
3348 if( target->variant ){
3349 free((void *)(target->variant));
3351 e = Jim_GetOpt_String( goi, &cp, NULL );
3352 target->variant = strdup(cp);
3354 if( goi->argc != 0 ){
3358 Jim_SetResultString( goi->interp, target->variant,-1 );
3361 case TCFG_CHAIN_POSITION:
3362 if( goi->isconfigure ){
3365 target_free_all_working_areas(target);
3366 e = Jim_GetOpt_Obj( goi, &o );
3370 tap = jtag_TapByJimObj( goi->interp, o );
3374 /* make this exactly 1 or 0 */
3377 if( goi->argc != 0 ){
3381 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3382 /* loop for more e*/
3385 } /* while( goi->argc ) */
3388 /* done - we return */
3392 /** this is the 'tcl' handler for the target specific command */
3393 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3401 struct command_context_s *cmd_ctx;
3408 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3409 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3410 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3411 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3419 TS_CMD_INVOKE_EVENT,
3422 static const Jim_Nvp target_options[] = {
3423 { .name = "configure", .value = TS_CMD_CONFIGURE },
3424 { .name = "cget", .value = TS_CMD_CGET },
3425 { .name = "mww", .value = TS_CMD_MWW },
3426 { .name = "mwh", .value = TS_CMD_MWH },
3427 { .name = "mwb", .value = TS_CMD_MWB },
3428 { .name = "mdw", .value = TS_CMD_MDW },
3429 { .name = "mdh", .value = TS_CMD_MDH },
3430 { .name = "mdb", .value = TS_CMD_MDB },
3431 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3432 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3433 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3434 { .name = "curstate", .value = TS_CMD_CURSTATE },
3436 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3437 { .name = "arp_poll", .value = TS_CMD_POLL },
3438 { .name = "arp_reset", .value = TS_CMD_RESET },
3439 { .name = "arp_halt", .value = TS_CMD_HALT },
3440 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3441 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3443 { .name = NULL, .value = -1 },
3446 /* go past the "command" */
3447 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3449 target = Jim_CmdPrivData( goi.interp );
3450 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3452 /* commands here are in an NVP table */
3453 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3455 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3458 /* Assume blank result */
3459 Jim_SetEmptyResult( goi.interp );
3462 case TS_CMD_CONFIGURE:
3464 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3467 goi.isconfigure = 1;
3468 return target_configure( &goi, target );
3470 // some things take params
3472 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3475 goi.isconfigure = 0;
3476 return target_configure( &goi, target );
3484 * argv[3] = optional count.
3487 if( (goi.argc == 3) || (goi.argc == 4) ){
3491 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3495 e = Jim_GetOpt_Wide( &goi, &a );
3500 e = Jim_GetOpt_Wide( &goi, &b );
3505 e = Jim_GetOpt_Wide( &goi, &c );
3515 target_buffer_set_u32( target, target_buf, b );
3519 target_buffer_set_u16( target, target_buf, b );
3523 target_buffer_set_u8( target, target_buf, b );
3527 for( x = 0 ; x < c ; x++ ){
3528 e = target->type->write_memory( target, a, b, 1, target_buf );
3529 if( e != ERROR_OK ){
3530 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3543 /* argv[0] = command
3545 * argv[2] = optional count
3547 if( (goi.argc == 2) || (goi.argc == 3) ){
3548 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3551 e = Jim_GetOpt_Wide( &goi, &a );
3556 e = Jim_GetOpt_Wide( &goi, &c );
3563 b = 1; /* shut up gcc */
3576 /* convert to "bytes" */
3578 /* count is now in 'BYTES' */
3584 e = target_read_memory( target, a, b, y / b, target_buf );
3585 if( e != ERROR_OK ){
3586 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3590 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3593 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3594 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3595 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3597 for( ; (x < 16) ; x += 4 ){
3598 Jim_fprintf( interp, interp->cookie_stdout, " " );
3602 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3603 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3604 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3606 for( ; (x < 16) ; x += 2 ){
3607 Jim_fprintf( interp, interp->cookie_stdout, " " );
3612 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3613 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3614 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3616 for( ; (x < 16) ; x += 1 ){
3617 Jim_fprintf( interp, interp->cookie_stdout, " " );
3621 /* ascii-ify the bytes */
3622 for( x = 0 ; x < y ; x++ ){
3623 if( (target_buf[x] >= 0x20) &&
3624 (target_buf[x] <= 0x7e) ){
3628 target_buf[x] = '.';
3633 target_buf[x] = ' ';
3638 /* print - with a newline */
3639 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3645 case TS_CMD_MEM2ARRAY:
3646 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3648 case TS_CMD_ARRAY2MEM:
3649 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3651 case TS_CMD_EXAMINE:
3653 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3656 e = target->type->examine( target );
3657 if( e != ERROR_OK ){
3658 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3664 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3667 if( !(target->type->examined) ){
3668 e = ERROR_TARGET_NOT_EXAMINED;
3670 e = target->type->poll( target );
3672 if( e != ERROR_OK ){
3673 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3680 if( goi.argc != 2 ){
3681 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3684 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3686 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3689 /* the halt or not param */
3690 e = Jim_GetOpt_Wide( &goi, &a);
3694 /* determine if we should halt or not. */
3695 target->reset_halt = !!a;
3696 /* When this happens - all workareas are invalid. */
3697 target_free_all_working_areas_restore(target, 0);
3700 if( n->value == NVP_ASSERT ){
3701 target->type->assert_reset( target );
3703 target->type->deassert_reset( target );
3708 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3711 target->type->halt( target );
3713 case TS_CMD_WAITSTATE:
3714 /* params: <name> statename timeoutmsecs */
3715 if( goi.argc != 2 ){
3716 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3719 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3721 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3724 e = Jim_GetOpt_Wide( &goi, &a );
3728 e = target_wait_state( target, n->value, a );
3729 if( e != ERROR_OK ){
3730 Jim_SetResult_sprintf( goi.interp,
3731 "target: %s wait %s fails (%d) %s",
3734 e, target_strerror_safe(e) );
3739 case TS_CMD_EVENTLIST:
3740 /* List for human, Events defined for this target.
3741 * scripts/programs should use 'name cget -event NAME'
3744 target_event_action_t *teap;
3745 teap = target->event_action;
3746 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3747 target->target_number,
3749 command_print( cmd_ctx, "%-25s | Body", "Event");
3750 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3752 command_print( cmd_ctx,
3754 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3755 Jim_GetString( teap->body, NULL ) );
3758 command_print( cmd_ctx, "***END***");
3761 case TS_CMD_CURSTATE:
3762 if( goi.argc != 0 ){
3763 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3766 Jim_SetResultString( goi.interp,
3767 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3769 case TS_CMD_INVOKE_EVENT:
3770 if( goi.argc != 1 ){
3771 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3774 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3776 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3779 target_handle_event( target, n->value );
3785 static int target_create( Jim_GetOptInfo *goi )
3794 struct command_context_s *cmd_ctx;
3796 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3797 if( goi->argc < 3 ){
3798 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3803 Jim_GetOpt_Obj( goi, &new_cmd );
3804 /* does this command exist? */
3805 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3807 cp = Jim_GetString( new_cmd, NULL );
3808 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3813 e = Jim_GetOpt_String( goi, &cp2, NULL );
3815 /* now does target type exist */
3816 for( x = 0 ; target_types[x] ; x++ ){
3817 if( 0 == strcmp( cp, target_types[x]->name ) ){
3822 if( target_types[x] == NULL ){
3823 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3824 for( x = 0 ; target_types[x] ; x++ ){
3825 if( target_types[x+1] ){
3826 Jim_AppendStrings( goi->interp,
3827 Jim_GetResult(goi->interp),
3828 target_types[x]->name,
3831 Jim_AppendStrings( goi->interp,
3832 Jim_GetResult(goi->interp),
3834 target_types[x]->name,NULL );
3841 target = calloc(1,sizeof(target_t));
3842 /* set target number */
3843 target->target_number = new_target_number();
3845 /* allocate memory for each unique target type */
3846 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3848 memcpy( target->type, target_types[x], sizeof(target_type_t));
3850 /* will be set by "-endian" */
3851 target->endianness = TARGET_ENDIAN_UNKNOWN;
3853 target->working_area = 0x0;
3854 target->working_area_size = 0x0;
3855 target->working_areas = NULL;
3856 target->backup_working_area = 0;
3858 target->state = TARGET_UNKNOWN;
3859 target->debug_reason = DBG_REASON_UNDEFINED;
3860 target->reg_cache = NULL;
3861 target->breakpoints = NULL;
3862 target->watchpoints = NULL;
3863 target->next = NULL;
3864 target->arch_info = NULL;
3866 target->display = 1;
3868 /* initialize trace information */
3869 target->trace_info = malloc(sizeof(trace_t));
3870 target->trace_info->num_trace_points = 0;
3871 target->trace_info->trace_points_size = 0;
3872 target->trace_info->trace_points = NULL;
3873 target->trace_info->trace_history_size = 0;
3874 target->trace_info->trace_history = NULL;
3875 target->trace_info->trace_history_pos = 0;
3876 target->trace_info->trace_history_overflowed = 0;
3878 target->dbgmsg = NULL;
3879 target->dbg_msg_enabled = 0;
3881 target->endianness = TARGET_ENDIAN_UNKNOWN;
3883 /* Do the rest as "configure" options */
3884 goi->isconfigure = 1;
3885 e = target_configure( goi, target);
3887 if (target->tap == NULL)
3889 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
3894 free( target->type );
3899 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
3900 /* default endian to little if not specified */
3901 target->endianness = TARGET_LITTLE_ENDIAN;
3904 /* incase variant is not set */
3905 if (!target->variant)
3906 target->variant = strdup("");
3908 /* create the target specific commands */
3909 if( target->type->register_commands ){
3910 (*(target->type->register_commands))( cmd_ctx );
3912 if( target->type->target_create ){
3913 (*(target->type->target_create))( target, goi->interp );
3916 /* append to end of list */
3919 tpp = &(all_targets);
3921 tpp = &( (*tpp)->next );
3926 cp = Jim_GetString( new_cmd, NULL );
3927 target->cmd_name = strdup(cp);
3929 /* now - create the new target name command */
3930 e = Jim_CreateCommand( goi->interp,
3933 tcl_target_func, /* C function */
3934 target, /* private data */
3935 NULL ); /* no del proc */
3940 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3944 struct command_context_s *cmd_ctx;
3948 /* TG = target generic */
3956 const char *target_cmds[] = {
3957 "create", "types", "names", "current", "number",
3959 NULL /* terminate */
3962 LOG_DEBUG("Target command params:");
3963 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
3965 cmd_ctx = Jim_GetAssocData( interp, "context" );
3967 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3969 if( goi.argc == 0 ){
3970 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
3974 /* Jim_GetOpt_Debug( &goi ); */
3975 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
3982 Jim_Panic(goi.interp,"Why am I here?");
3984 case TG_CMD_CURRENT:
3985 if( goi.argc != 0 ){
3986 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
3989 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
3992 if( goi.argc != 0 ){
3993 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
3996 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
3997 for( x = 0 ; target_types[x] ; x++ ){
3998 Jim_ListAppendElement( goi.interp,
3999 Jim_GetResult(goi.interp),
4000 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
4004 if( goi.argc != 0 ){
4005 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4008 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4009 target = all_targets;
4011 Jim_ListAppendElement( goi.interp,
4012 Jim_GetResult(goi.interp),
4013 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4014 target = target->next;
4019 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4022 return target_create( &goi );
4025 if( goi.argc != 1 ){
4026 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4029 e = Jim_GetOpt_Wide( &goi, &w );
4035 t = get_target_by_num(w);
4037 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4040 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4044 if( goi.argc != 0 ){
4045 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4048 Jim_SetResult( goi.interp,
4049 Jim_NewIntObj( goi.interp, max_target_number()));
4065 static int fastload_num;
4066 static struct FastLoad *fastload;
4068 static void free_fastload(void)
4073 for (i=0; i<fastload_num; i++)
4075 if (fastload[i].data)
4076 free(fastload[i].data);
4086 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4092 u32 max_address=0xffffffff;
4098 duration_t duration;
4099 char *duration_text;
4101 if ((argc < 1)||(argc > 5))
4103 return ERROR_COMMAND_SYNTAX_ERROR;
4106 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4109 image.base_address_set = 1;
4110 image.base_address = strtoul(args[1], NULL, 0);
4114 image.base_address_set = 0;
4118 image.start_address_set = 0;
4122 min_address=strtoul(args[3], NULL, 0);
4126 max_address=strtoul(args[4], NULL, 0)+min_address;
4129 if (min_address>max_address)
4131 return ERROR_COMMAND_SYNTAX_ERROR;
4134 duration_start_measure(&duration);
4136 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4143 fastload_num=image.num_sections;
4144 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4147 image_close(&image);
4150 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4151 for (i = 0; i < image.num_sections; i++)
4153 buffer = malloc(image.sections[i].size);
4156 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4160 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4170 /* DANGER!!! beware of unsigned comparision here!!! */
4172 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4173 (image.sections[i].base_address<max_address))
4175 if (image.sections[i].base_address<min_address)
4177 /* clip addresses below */
4178 offset+=min_address-image.sections[i].base_address;
4182 if (image.sections[i].base_address+buf_cnt>max_address)
4184 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4187 fastload[i].address=image.sections[i].base_address+offset;
4188 fastload[i].data=malloc(length);
4189 if (fastload[i].data==NULL)
4194 memcpy(fastload[i].data, buffer+offset, length);
4195 fastload[i].length=length;
4197 image_size += length;
4198 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4204 duration_stop_measure(&duration, &duration_text);
4205 if (retval==ERROR_OK)
4207 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4208 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4210 free(duration_text);
4212 image_close(&image);
4214 if (retval!=ERROR_OK)
4222 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4225 return ERROR_COMMAND_SYNTAX_ERROR;
4228 LOG_ERROR("No image in memory");
4232 int ms=timeval_ms();
4234 int retval=ERROR_OK;
4235 for (i=0; i<fastload_num;i++)
4237 target_t *target = get_current_target(cmd_ctx);
4238 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4239 if (retval==ERROR_OK)
4241 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4243 size+=fastload[i].length;
4245 int after=timeval_ms();
4246 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));