1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2009 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
36 #include <helper/time_support.h>
37 #include <jtag/jtag.h>
40 #include "target_type.h"
41 #include "target_request.h"
42 #include "breakpoints.h"
48 static int target_array2mem(Jim_Interp *interp, struct target *target,
49 int argc, Jim_Obj *const *argv);
50 static int target_mem2array(Jim_Interp *interp, struct target *target,
51 int argc, Jim_Obj *const *argv);
54 extern struct target_type arm7tdmi_target;
55 extern struct target_type arm720t_target;
56 extern struct target_type arm9tdmi_target;
57 extern struct target_type arm920t_target;
58 extern struct target_type arm966e_target;
59 extern struct target_type arm926ejs_target;
60 extern struct target_type fa526_target;
61 extern struct target_type feroceon_target;
62 extern struct target_type dragonite_target;
63 extern struct target_type xscale_target;
64 extern struct target_type cortexm3_target;
65 extern struct target_type cortexa8_target;
66 extern struct target_type arm11_target;
67 extern struct target_type mips_m4k_target;
68 extern struct target_type avr_target;
69 extern struct target_type dsp563xx_target;
70 extern struct target_type testee_target;
72 struct target_type *target_types[] =
94 struct target *all_targets = NULL;
95 struct target_event_callback *target_event_callbacks = NULL;
96 struct target_timer_callback *target_timer_callbacks = NULL;
98 static const Jim_Nvp nvp_assert[] = {
99 { .name = "assert", NVP_ASSERT },
100 { .name = "deassert", NVP_DEASSERT },
101 { .name = "T", NVP_ASSERT },
102 { .name = "F", NVP_DEASSERT },
103 { .name = "t", NVP_ASSERT },
104 { .name = "f", NVP_DEASSERT },
105 { .name = NULL, .value = -1 }
108 static const Jim_Nvp nvp_error_target[] = {
109 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
110 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
111 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
112 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
113 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
114 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
115 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
116 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
117 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
118 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
119 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
120 { .value = -1, .name = NULL }
123 const char *target_strerror_safe(int err)
127 n = Jim_Nvp_value2name_simple(nvp_error_target, err);
128 if (n->name == NULL) {
135 static const Jim_Nvp nvp_target_event[] = {
136 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
137 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
139 { .value = TARGET_EVENT_GDB_HALT, .name = "gdb-halt" },
140 { .value = TARGET_EVENT_HALTED, .name = "halted" },
141 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
142 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
143 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
145 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
146 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
148 /* historical name */
150 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
152 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
153 { .value = TARGET_EVENT_RESET_ASSERT, .name = "reset-assert" },
154 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
155 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
156 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
157 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
158 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
159 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
160 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
161 { .value = TARGET_EVENT_RESET_INIT, .name = "reset-init" },
162 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
164 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
165 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
167 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
168 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
170 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
171 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
173 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
174 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
176 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
177 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
179 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
180 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
181 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
183 { .name = NULL, .value = -1 }
186 static const Jim_Nvp nvp_target_state[] = {
187 { .name = "unknown", .value = TARGET_UNKNOWN },
188 { .name = "running", .value = TARGET_RUNNING },
189 { .name = "halted", .value = TARGET_HALTED },
190 { .name = "reset", .value = TARGET_RESET },
191 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
192 { .name = NULL, .value = -1 },
195 static const Jim_Nvp nvp_target_debug_reason [] = {
196 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
197 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
198 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
199 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
200 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
201 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
202 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
203 { .name = NULL, .value = -1 },
206 static const Jim_Nvp nvp_target_endian[] = {
207 { .name = "big", .value = TARGET_BIG_ENDIAN },
208 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
209 { .name = "be", .value = TARGET_BIG_ENDIAN },
210 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
211 { .name = NULL, .value = -1 },
214 static const Jim_Nvp nvp_reset_modes[] = {
215 { .name = "unknown", .value = RESET_UNKNOWN },
216 { .name = "run" , .value = RESET_RUN },
217 { .name = "halt" , .value = RESET_HALT },
218 { .name = "init" , .value = RESET_INIT },
219 { .name = NULL , .value = -1 },
222 const char *debug_reason_name(struct target *t)
226 cp = Jim_Nvp_value2name_simple(nvp_target_debug_reason,
227 t->debug_reason)->name;
229 LOG_ERROR("Invalid debug reason: %d", (int)(t->debug_reason));
230 cp = "(*BUG*unknown*BUG*)";
236 target_state_name( struct target *t )
239 cp = Jim_Nvp_value2name_simple(nvp_target_state, t->state)->name;
241 LOG_ERROR("Invalid target state: %d", (int)(t->state));
242 cp = "(*BUG*unknown*BUG*)";
247 /* determine the number of the new target */
248 static int new_target_number(void)
253 /* number is 0 based */
257 if (x < t->target_number) {
258 x = t->target_number;
265 /* read a uint32_t from a buffer in target memory endianness */
266 uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer)
268 if (target->endianness == TARGET_LITTLE_ENDIAN)
269 return le_to_h_u32(buffer);
271 return be_to_h_u32(buffer);
274 /* read a uint16_t from a buffer in target memory endianness */
275 uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer)
277 if (target->endianness == TARGET_LITTLE_ENDIAN)
278 return le_to_h_u16(buffer);
280 return be_to_h_u16(buffer);
283 /* read a uint8_t from a buffer in target memory endianness */
284 uint8_t target_buffer_get_u8(struct target *target, const uint8_t *buffer)
286 return *buffer & 0x0ff;
289 /* write a uint32_t to a buffer in target memory endianness */
290 void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t value)
292 if (target->endianness == TARGET_LITTLE_ENDIAN)
293 h_u32_to_le(buffer, value);
295 h_u32_to_be(buffer, value);
298 /* write a uint16_t to a buffer in target memory endianness */
299 void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value)
301 if (target->endianness == TARGET_LITTLE_ENDIAN)
302 h_u16_to_le(buffer, value);
304 h_u16_to_be(buffer, value);
307 /* write a uint8_t to a buffer in target memory endianness */
308 void target_buffer_set_u8(struct target *target, uint8_t *buffer, uint8_t value)
313 /* return a pointer to a configured target; id is name or number */
314 struct target *get_target(const char *id)
316 struct target *target;
318 /* try as tcltarget name */
319 for (target = all_targets; target; target = target->next) {
320 if (target->cmd_name == NULL)
322 if (strcmp(id, target->cmd_name) == 0)
326 /* It's OK to remove this fallback sometime after August 2010 or so */
328 /* no match, try as number */
330 if (parse_uint(id, &num) != ERROR_OK)
333 for (target = all_targets; target; target = target->next) {
334 if (target->target_number == (int)num) {
335 LOG_WARNING("use '%s' as target identifier, not '%u'",
336 target->cmd_name, num);
344 /* returns a pointer to the n-th configured target */
345 static struct target *get_target_by_num(int num)
347 struct target *target = all_targets;
350 if (target->target_number == num) {
353 target = target->next;
359 struct target* get_current_target(struct command_context *cmd_ctx)
361 struct target *target = get_target_by_num(cmd_ctx->current_target);
365 LOG_ERROR("BUG: current_target out of bounds");
372 int target_poll(struct target *target)
376 /* We can't poll until after examine */
377 if (!target_was_examined(target))
379 /* Fail silently lest we pollute the log */
383 retval = target->type->poll(target);
384 if (retval != ERROR_OK)
387 if (target->halt_issued)
389 if (target->state == TARGET_HALTED)
391 target->halt_issued = false;
394 long long t = timeval_ms() - target->halt_issued_time;
397 target->halt_issued = false;
398 LOG_INFO("Halt timed out, wake up GDB.");
399 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
407 int target_halt(struct target *target)
410 /* We can't poll until after examine */
411 if (!target_was_examined(target))
413 LOG_ERROR("Target not examined yet");
417 retval = target->type->halt(target);
418 if (retval != ERROR_OK)
421 target->halt_issued = true;
422 target->halt_issued_time = timeval_ms();
427 int target_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
431 /* We can't poll until after examine */
432 if (!target_was_examined(target))
434 LOG_ERROR("Target not examined yet");
438 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
439 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
442 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
448 int target_process_reset(struct command_context *cmd_ctx, enum target_reset_mode reset_mode)
453 n = Jim_Nvp_value2name_simple(nvp_reset_modes, reset_mode);
454 if (n->name == NULL) {
455 LOG_ERROR("invalid reset mode");
459 /* disable polling during reset to make reset event scripts
460 * more predictable, i.e. dr/irscan & pathmove in events will
461 * not have JTAG operations injected into the middle of a sequence.
463 bool save_poll = jtag_poll_get_enabled();
465 jtag_poll_set_enabled(false);
467 sprintf(buf, "ocd_process_reset %s", n->name);
468 retval = Jim_Eval(cmd_ctx->interp, buf);
470 jtag_poll_set_enabled(save_poll);
472 if (retval != JIM_OK) {
473 Jim_PrintErrorMessage(cmd_ctx->interp);
477 /* We want any events to be processed before the prompt */
478 retval = target_call_timer_callbacks_now();
480 struct target *target;
481 for (target = all_targets; target; target = target->next) {
482 target->type->check_reset(target);
488 static int identity_virt2phys(struct target *target,
489 uint32_t virtual, uint32_t *physical)
495 static int no_mmu(struct target *target, int *enabled)
501 static int default_examine(struct target *target)
503 target_set_examined(target);
507 /* no check by default */
508 static int default_check_reset(struct target *target)
513 int target_examine_one(struct target *target)
515 return target->type->examine(target);
518 static int jtag_enable_callback(enum jtag_event event, void *priv)
520 struct target *target = priv;
522 if (event != JTAG_TAP_EVENT_ENABLE || !target->tap->enabled)
525 jtag_unregister_event_callback(jtag_enable_callback, target);
526 return target_examine_one(target);
530 /* Targets that correctly implement init + examine, i.e.
531 * no communication with target during init:
535 int target_examine(void)
537 int retval = ERROR_OK;
538 struct target *target;
540 for (target = all_targets; target; target = target->next)
542 /* defer examination, but don't skip it */
543 if (!target->tap->enabled) {
544 jtag_register_event_callback(jtag_enable_callback,
548 if ((retval = target_examine_one(target)) != ERROR_OK)
553 const char *target_type_name(struct target *target)
555 return target->type->name;
558 static int target_write_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
560 if (!target_was_examined(target))
562 LOG_ERROR("Target not examined yet");
565 return target->type->write_memory_imp(target, address, size, count, buffer);
568 static int target_read_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
570 if (!target_was_examined(target))
572 LOG_ERROR("Target not examined yet");
575 return target->type->read_memory_imp(target, address, size, count, buffer);
578 static int target_soft_reset_halt_imp(struct target *target)
580 if (!target_was_examined(target))
582 LOG_ERROR("Target not examined yet");
585 if (!target->type->soft_reset_halt_imp) {
586 LOG_ERROR("Target %s does not support soft_reset_halt",
587 target_name(target));
590 return target->type->soft_reset_halt_imp(target);
593 static int target_run_algorithm_imp(struct target *target, int num_mem_params, struct mem_param *mem_params, int num_reg_params, struct reg_param *reg_param, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info)
595 if (!target_was_examined(target))
597 LOG_ERROR("Target not examined yet");
600 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);
603 int target_read_memory(struct target *target,
604 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
606 return target->type->read_memory(target, address, size, count, buffer);
609 int target_read_phys_memory(struct target *target,
610 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
612 return target->type->read_phys_memory(target, address, size, count, buffer);
615 int target_write_memory(struct target *target,
616 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
618 return target->type->write_memory(target, address, size, count, buffer);
621 int target_write_phys_memory(struct target *target,
622 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
624 return target->type->write_phys_memory(target, address, size, count, buffer);
627 int target_bulk_write_memory(struct target *target,
628 uint32_t address, uint32_t count, uint8_t *buffer)
630 return target->type->bulk_write_memory(target, address, count, buffer);
633 int target_add_breakpoint(struct target *target,
634 struct breakpoint *breakpoint)
636 if (target->state != TARGET_HALTED) {
637 LOG_WARNING("target %s is not halted", target->cmd_name);
638 return ERROR_TARGET_NOT_HALTED;
640 return target->type->add_breakpoint(target, breakpoint);
642 int target_remove_breakpoint(struct target *target,
643 struct breakpoint *breakpoint)
645 return target->type->remove_breakpoint(target, breakpoint);
648 int target_add_watchpoint(struct target *target,
649 struct watchpoint *watchpoint)
651 if (target->state != TARGET_HALTED) {
652 LOG_WARNING("target %s is not halted", target->cmd_name);
653 return ERROR_TARGET_NOT_HALTED;
655 return target->type->add_watchpoint(target, watchpoint);
657 int target_remove_watchpoint(struct target *target,
658 struct watchpoint *watchpoint)
660 return target->type->remove_watchpoint(target, watchpoint);
663 int target_get_gdb_reg_list(struct target *target,
664 struct reg **reg_list[], int *reg_list_size)
666 return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
668 int target_step(struct target *target,
669 int current, uint32_t address, int handle_breakpoints)
671 return target->type->step(target, current, address, handle_breakpoints);
675 int target_run_algorithm(struct target *target,
676 int num_mem_params, struct mem_param *mem_params,
677 int num_reg_params, struct reg_param *reg_param,
678 uint32_t entry_point, uint32_t exit_point,
679 int timeout_ms, void *arch_info)
681 return target->type->run_algorithm(target,
682 num_mem_params, mem_params, num_reg_params, reg_param,
683 entry_point, exit_point, timeout_ms, arch_info);
687 * Reset the @c examined flag for the given target.
688 * Pure paranoia -- targets are zeroed on allocation.
690 static void target_reset_examined(struct target *target)
692 target->examined = false;
696 err_read_phys_memory(struct target *target, uint32_t address,
697 uint32_t size, uint32_t count, uint8_t *buffer)
699 LOG_ERROR("Not implemented: %s", __func__);
704 err_write_phys_memory(struct target *target, uint32_t address,
705 uint32_t size, uint32_t count, uint8_t *buffer)
707 LOG_ERROR("Not implemented: %s", __func__);
711 static int handle_target(void *priv);
713 static int target_init_one(struct command_context *cmd_ctx,
714 struct target *target)
716 target_reset_examined(target);
718 struct target_type *type = target->type;
719 if (type->examine == NULL)
720 type->examine = default_examine;
722 if (type->check_reset== NULL)
723 type->check_reset = default_check_reset;
725 int retval = type->init_target(cmd_ctx, target);
726 if (ERROR_OK != retval)
728 LOG_ERROR("target '%s' init failed", target_name(target));
733 * @todo get rid of those *memory_imp() methods, now that all
734 * callers are using target_*_memory() accessors ... and make
735 * sure the "physical" paths handle the same issues.
737 /* a non-invasive way(in terms of patches) to add some code that
738 * runs before the type->write/read_memory implementation
740 type->write_memory_imp = target->type->write_memory;
741 type->write_memory = target_write_memory_imp;
743 type->read_memory_imp = target->type->read_memory;
744 type->read_memory = target_read_memory_imp;
746 type->soft_reset_halt_imp = target->type->soft_reset_halt;
747 type->soft_reset_halt = target_soft_reset_halt_imp;
749 type->run_algorithm_imp = target->type->run_algorithm;
750 type->run_algorithm = target_run_algorithm_imp;
752 /* Sanity-check MMU support ... stub in what we must, to help
753 * implement it in stages, but warn if we need to do so.
757 if (type->write_phys_memory == NULL)
759 LOG_ERROR("type '%s' is missing write_phys_memory",
761 type->write_phys_memory = err_write_phys_memory;
763 if (type->read_phys_memory == NULL)
765 LOG_ERROR("type '%s' is missing read_phys_memory",
767 type->read_phys_memory = err_read_phys_memory;
769 if (type->virt2phys == NULL)
771 LOG_ERROR("type '%s' is missing virt2phys", type->name);
772 type->virt2phys = identity_virt2phys;
777 /* Make sure no-MMU targets all behave the same: make no
778 * distinction between physical and virtual addresses, and
779 * ensure that virt2phys() is always an identity mapping.
781 if (type->write_phys_memory || type->read_phys_memory
784 LOG_WARNING("type '%s' has bad MMU hooks", type->name);
788 type->write_phys_memory = type->write_memory;
789 type->read_phys_memory = type->read_memory;
790 type->virt2phys = identity_virt2phys;
795 int target_init(struct command_context *cmd_ctx)
797 struct target *target;
800 for (target = all_targets; target; target = target->next)
802 retval = target_init_one(cmd_ctx, target);
803 if (ERROR_OK != retval)
810 retval = target_register_user_commands(cmd_ctx);
811 if (ERROR_OK != retval)
814 retval = target_register_timer_callback(&handle_target,
815 100, 1, cmd_ctx->interp);
816 if (ERROR_OK != retval)
822 COMMAND_HANDLER(handle_target_init_command)
825 return ERROR_COMMAND_SYNTAX_ERROR;
827 static bool target_initialized = false;
828 if (target_initialized)
830 LOG_INFO("'target init' has already been called");
833 target_initialized = true;
835 LOG_DEBUG("Initializing targets...");
836 return target_init(CMD_CTX);
839 int target_register_event_callback(int (*callback)(struct target *target, enum target_event event, void *priv), void *priv)
841 struct target_event_callback **callbacks_p = &target_event_callbacks;
843 if (callback == NULL)
845 return ERROR_INVALID_ARGUMENTS;
850 while ((*callbacks_p)->next)
851 callbacks_p = &((*callbacks_p)->next);
852 callbacks_p = &((*callbacks_p)->next);
855 (*callbacks_p) = malloc(sizeof(struct target_event_callback));
856 (*callbacks_p)->callback = callback;
857 (*callbacks_p)->priv = priv;
858 (*callbacks_p)->next = NULL;
863 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
865 struct target_timer_callback **callbacks_p = &target_timer_callbacks;
868 if (callback == NULL)
870 return ERROR_INVALID_ARGUMENTS;
875 while ((*callbacks_p)->next)
876 callbacks_p = &((*callbacks_p)->next);
877 callbacks_p = &((*callbacks_p)->next);
880 (*callbacks_p) = malloc(sizeof(struct target_timer_callback));
881 (*callbacks_p)->callback = callback;
882 (*callbacks_p)->periodic = periodic;
883 (*callbacks_p)->time_ms = time_ms;
885 gettimeofday(&now, NULL);
886 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
887 time_ms -= (time_ms % 1000);
888 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
889 if ((*callbacks_p)->when.tv_usec > 1000000)
891 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
892 (*callbacks_p)->when.tv_sec += 1;
895 (*callbacks_p)->priv = priv;
896 (*callbacks_p)->next = NULL;
901 int target_unregister_event_callback(int (*callback)(struct target *target, enum target_event event, void *priv), void *priv)
903 struct target_event_callback **p = &target_event_callbacks;
904 struct target_event_callback *c = target_event_callbacks;
906 if (callback == NULL)
908 return ERROR_INVALID_ARGUMENTS;
913 struct target_event_callback *next = c->next;
914 if ((c->callback == callback) && (c->priv == priv))
928 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
930 struct target_timer_callback **p = &target_timer_callbacks;
931 struct target_timer_callback *c = target_timer_callbacks;
933 if (callback == NULL)
935 return ERROR_INVALID_ARGUMENTS;
940 struct target_timer_callback *next = c->next;
941 if ((c->callback == callback) && (c->priv == priv))
955 int target_call_event_callbacks(struct target *target, enum target_event event)
957 struct target_event_callback *callback = target_event_callbacks;
958 struct target_event_callback *next_callback;
960 if (event == TARGET_EVENT_HALTED)
962 /* execute early halted first */
963 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
966 LOG_DEBUG("target event %i (%s)",
968 Jim_Nvp_value2name_simple(nvp_target_event, event)->name);
970 target_handle_event(target, event);
974 next_callback = callback->next;
975 callback->callback(target, event, callback->priv);
976 callback = next_callback;
982 static int target_timer_callback_periodic_restart(
983 struct target_timer_callback *cb, struct timeval *now)
985 int time_ms = cb->time_ms;
986 cb->when.tv_usec = now->tv_usec + (time_ms % 1000) * 1000;
987 time_ms -= (time_ms % 1000);
988 cb->when.tv_sec = now->tv_sec + time_ms / 1000;
989 if (cb->when.tv_usec > 1000000)
991 cb->when.tv_usec = cb->when.tv_usec - 1000000;
992 cb->when.tv_sec += 1;
997 static int target_call_timer_callback(struct target_timer_callback *cb,
1000 cb->callback(cb->priv);
1003 return target_timer_callback_periodic_restart(cb, now);
1005 return target_unregister_timer_callback(cb->callback, cb->priv);
1008 static int target_call_timer_callbacks_check_time(int checktime)
1013 gettimeofday(&now, NULL);
1015 struct target_timer_callback *callback = target_timer_callbacks;
1018 // cleaning up may unregister and free this callback
1019 struct target_timer_callback *next_callback = callback->next;
1021 bool call_it = callback->callback &&
1022 ((!checktime && callback->periodic) ||
1023 now.tv_sec > callback->when.tv_sec ||
1024 (now.tv_sec == callback->when.tv_sec &&
1025 now.tv_usec >= callback->when.tv_usec));
1029 int retval = target_call_timer_callback(callback, &now);
1030 if (retval != ERROR_OK)
1034 callback = next_callback;
1040 int target_call_timer_callbacks(void)
1042 return target_call_timer_callbacks_check_time(1);
1045 /* invoke periodic callbacks immediately */
1046 int target_call_timer_callbacks_now(void)
1048 return target_call_timer_callbacks_check_time(0);
1051 int target_alloc_working_area(struct target *target, uint32_t size, struct working_area **area)
1053 struct working_area *c = target->working_areas;
1054 struct working_area *new_wa = NULL;
1056 /* Reevaluate working area address based on MMU state*/
1057 if (target->working_areas == NULL)
1062 retval = target->type->mmu(target, &enabled);
1063 if (retval != ERROR_OK)
1069 if (target->working_area_phys_spec) {
1070 LOG_DEBUG("MMU disabled, using physical "
1071 "address for working memory 0x%08x",
1072 (unsigned)target->working_area_phys);
1073 target->working_area = target->working_area_phys;
1075 LOG_ERROR("No working memory available. "
1076 "Specify -work-area-phys to target.");
1077 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1080 if (target->working_area_virt_spec) {
1081 LOG_DEBUG("MMU enabled, using virtual "
1082 "address for working memory 0x%08x",
1083 (unsigned)target->working_area_virt);
1084 target->working_area = target->working_area_virt;
1086 LOG_ERROR("No working memory available. "
1087 "Specify -work-area-virt to target.");
1088 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1093 /* only allocate multiples of 4 byte */
1096 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size)));
1097 size = (size + 3) & (~3);
1100 /* see if there's already a matching working area */
1103 if ((c->free) && (c->size == size))
1111 /* if not, allocate a new one */
1114 struct working_area **p = &target->working_areas;
1115 uint32_t first_free = target->working_area;
1116 uint32_t free_size = target->working_area_size;
1118 c = target->working_areas;
1121 first_free += c->size;
1122 free_size -= c->size;
1127 if (free_size < size)
1129 LOG_WARNING("not enough working area available(requested %u, free %u)",
1130 (unsigned)(size), (unsigned)(free_size));
1131 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1134 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free);
1136 new_wa = malloc(sizeof(struct working_area));
1137 new_wa->next = NULL;
1138 new_wa->size = size;
1139 new_wa->address = first_free;
1141 if (target->backup_working_area)
1144 new_wa->backup = malloc(new_wa->size);
1145 if ((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
1147 free(new_wa->backup);
1154 new_wa->backup = NULL;
1157 /* put new entry in list */
1161 /* mark as used, and return the new (reused) area */
1166 new_wa->user = area;
1171 int target_free_working_area_restore(struct target *target, struct working_area *area, int restore)
1176 if (restore && target->backup_working_area)
1179 if ((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
1185 /* mark user pointer invalid */
1192 int target_free_working_area(struct target *target, struct working_area *area)
1194 return target_free_working_area_restore(target, area, 1);
1197 /* free resources and restore memory, if restoring memory fails,
1198 * free up resources anyway
1200 void target_free_all_working_areas_restore(struct target *target, int restore)
1202 struct working_area *c = target->working_areas;
1206 struct working_area *next = c->next;
1207 target_free_working_area_restore(target, c, restore);
1217 target->working_areas = NULL;
1220 void target_free_all_working_areas(struct target *target)
1222 target_free_all_working_areas_restore(target, 1);
1225 int target_arch_state(struct target *target)
1230 LOG_USER("No target has been configured");
1234 LOG_USER("target state: %s", target_state_name( target ));
1236 if (target->state != TARGET_HALTED)
1239 retval = target->type->arch_state(target);
1243 /* Single aligned words are guaranteed to use 16 or 32 bit access
1244 * mode respectively, otherwise data is handled as quickly as
1247 int target_write_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
1250 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1251 (int)size, (unsigned)address);
1253 if (!target_was_examined(target))
1255 LOG_ERROR("Target not examined yet");
1263 if ((address + size - 1) < address)
1265 /* GDB can request this when e.g. PC is 0xfffffffc*/
1266 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1272 if (((address % 2) == 0) && (size == 2))
1274 return target_write_memory(target, address, 2, 1, buffer);
1277 /* handle unaligned head bytes */
1280 uint32_t unaligned = 4 - (address % 4);
1282 if (unaligned > size)
1285 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1288 buffer += unaligned;
1289 address += unaligned;
1293 /* handle aligned words */
1296 int aligned = size - (size % 4);
1298 /* use bulk writes above a certain limit. This may have to be changed */
1301 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1306 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1315 /* handle tail writes of less than 4 bytes */
1318 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1325 /* Single aligned words are guaranteed to use 16 or 32 bit access
1326 * mode respectively, otherwise data is handled as quickly as
1329 int target_read_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
1332 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1333 (int)size, (unsigned)address);
1335 if (!target_was_examined(target))
1337 LOG_ERROR("Target not examined yet");
1345 if ((address + size - 1) < address)
1347 /* GDB can request this when e.g. PC is 0xfffffffc*/
1348 LOG_ERROR("address + size wrapped(0x%08" PRIx32 ", 0x%08" PRIx32 ")",
1354 if (((address % 2) == 0) && (size == 2))
1356 return target_read_memory(target, address, 2, 1, buffer);
1359 /* handle unaligned head bytes */
1362 uint32_t unaligned = 4 - (address % 4);
1364 if (unaligned > size)
1367 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1370 buffer += unaligned;
1371 address += unaligned;
1375 /* handle aligned words */
1378 int aligned = size - (size % 4);
1380 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1388 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1391 int aligned = size - (size%2);
1392 retval = target_read_memory(target, address, 2, aligned / 2, buffer);
1393 if (retval != ERROR_OK)
1400 /* handle tail writes of less than 4 bytes */
1403 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1410 int target_checksum_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* crc)
1415 uint32_t checksum = 0;
1416 if (!target_was_examined(target))
1418 LOG_ERROR("Target not examined yet");
1422 if ((retval = target->type->checksum_memory(target, address,
1423 size, &checksum)) != ERROR_OK)
1425 buffer = malloc(size);
1428 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size);
1429 return ERROR_INVALID_ARGUMENTS;
1431 retval = target_read_buffer(target, address, size, buffer);
1432 if (retval != ERROR_OK)
1438 /* convert to target endianess */
1439 for (i = 0; i < (size/sizeof(uint32_t)); i++)
1441 uint32_t target_data;
1442 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(uint32_t)]);
1443 target_buffer_set_u32(target, &buffer[i*sizeof(uint32_t)], target_data);
1446 retval = image_calculate_checksum(buffer, size, &checksum);
1455 int target_blank_check_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* blank)
1458 if (!target_was_examined(target))
1460 LOG_ERROR("Target not examined yet");
1464 if (target->type->blank_check_memory == 0)
1465 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1467 retval = target->type->blank_check_memory(target, address, size, blank);
1472 int target_read_u32(struct target *target, uint32_t address, uint32_t *value)
1474 uint8_t value_buf[4];
1475 if (!target_was_examined(target))
1477 LOG_ERROR("Target not examined yet");
1481 int retval = target_read_memory(target, address, 4, 1, value_buf);
1483 if (retval == ERROR_OK)
1485 *value = target_buffer_get_u32(target, value_buf);
1486 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
1493 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1500 int target_read_u16(struct target *target, uint32_t address, uint16_t *value)
1502 uint8_t value_buf[2];
1503 if (!target_was_examined(target))
1505 LOG_ERROR("Target not examined yet");
1509 int retval = target_read_memory(target, address, 2, 1, value_buf);
1511 if (retval == ERROR_OK)
1513 *value = target_buffer_get_u16(target, value_buf);
1514 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%4.4x",
1521 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1528 int target_read_u8(struct target *target, uint32_t address, uint8_t *value)
1530 int retval = target_read_memory(target, address, 1, 1, value);
1531 if (!target_was_examined(target))
1533 LOG_ERROR("Target not examined yet");
1537 if (retval == ERROR_OK)
1539 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
1546 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1553 int target_write_u32(struct target *target, uint32_t address, uint32_t value)
1556 uint8_t value_buf[4];
1557 if (!target_was_examined(target))
1559 LOG_ERROR("Target not examined yet");
1563 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
1567 target_buffer_set_u32(target, value_buf, value);
1568 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1570 LOG_DEBUG("failed: %i", retval);
1576 int target_write_u16(struct target *target, uint32_t address, uint16_t value)
1579 uint8_t value_buf[2];
1580 if (!target_was_examined(target))
1582 LOG_ERROR("Target not examined yet");
1586 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8x",
1590 target_buffer_set_u16(target, value_buf, value);
1591 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1593 LOG_DEBUG("failed: %i", retval);
1599 int target_write_u8(struct target *target, uint32_t address, uint8_t value)
1602 if (!target_was_examined(target))
1604 LOG_ERROR("Target not examined yet");
1608 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
1611 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1613 LOG_DEBUG("failed: %i", retval);
1619 COMMAND_HANDLER(handle_targets_command)
1621 struct target *target = all_targets;
1625 target = get_target(CMD_ARGV[0]);
1626 if (target == NULL) {
1627 command_print(CMD_CTX,"Target: %s is unknown, try one of:\n", CMD_ARGV[0]);
1630 if (!target->tap->enabled) {
1631 command_print(CMD_CTX,"Target: TAP %s is disabled, "
1632 "can't be the current target\n",
1633 target->tap->dotted_name);
1637 CMD_CTX->current_target = target->target_number;
1642 target = all_targets;
1643 command_print(CMD_CTX, " TargetName Type Endian TapName State ");
1644 command_print(CMD_CTX, "-- ------------------ ---------- ------ ------------------ ------------");
1650 if (target->tap->enabled)
1651 state = target_state_name( target );
1653 state = "tap-disabled";
1655 if (CMD_CTX->current_target == target->target_number)
1658 /* keep columns lined up to match the headers above */
1659 command_print(CMD_CTX, "%2d%c %-18s %-10s %-6s %-18s %s",
1660 target->target_number,
1662 target_name(target),
1663 target_type_name(target),
1664 Jim_Nvp_value2name_simple(nvp_target_endian,
1665 target->endianness)->name,
1666 target->tap->dotted_name,
1668 target = target->next;
1674 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1676 static int powerDropout;
1677 static int srstAsserted;
1679 static int runPowerRestore;
1680 static int runPowerDropout;
1681 static int runSrstAsserted;
1682 static int runSrstDeasserted;
1684 static int sense_handler(void)
1686 static int prevSrstAsserted = 0;
1687 static int prevPowerdropout = 0;
1690 if ((retval = jtag_power_dropout(&powerDropout)) != ERROR_OK)
1694 powerRestored = prevPowerdropout && !powerDropout;
1697 runPowerRestore = 1;
1700 long long current = timeval_ms();
1701 static long long lastPower = 0;
1702 int waitMore = lastPower + 2000 > current;
1703 if (powerDropout && !waitMore)
1705 runPowerDropout = 1;
1706 lastPower = current;
1709 if ((retval = jtag_srst_asserted(&srstAsserted)) != ERROR_OK)
1713 srstDeasserted = prevSrstAsserted && !srstAsserted;
1715 static long long lastSrst = 0;
1716 waitMore = lastSrst + 2000 > current;
1717 if (srstDeasserted && !waitMore)
1719 runSrstDeasserted = 1;
1723 if (!prevSrstAsserted && srstAsserted)
1725 runSrstAsserted = 1;
1728 prevSrstAsserted = srstAsserted;
1729 prevPowerdropout = powerDropout;
1731 if (srstDeasserted || powerRestored)
1733 /* Other than logging the event we can't do anything here.
1734 * Issuing a reset is a particularly bad idea as we might
1735 * be inside a reset already.
1742 static void target_call_event_callbacks_all(enum target_event e) {
1743 struct target *target;
1744 target = all_targets;
1746 target_call_event_callbacks(target, e);
1747 target = target->next;
1751 /* process target state changes */
1752 static int handle_target(void *priv)
1754 Jim_Interp *interp = (Jim_Interp *)priv;
1755 int retval = ERROR_OK;
1757 /* we do not want to recurse here... */
1758 static int recursive = 0;
1763 /* danger! running these procedures can trigger srst assertions and power dropouts.
1764 * We need to avoid an infinite loop/recursion here and we do that by
1765 * clearing the flags after running these events.
1767 int did_something = 0;
1768 if (runSrstAsserted)
1770 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT);
1771 Jim_Eval(interp, "srst_asserted");
1774 if (runSrstDeasserted)
1776 Jim_Eval(interp, "srst_deasserted");
1779 if (runPowerDropout)
1781 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT);
1782 Jim_Eval(interp, "power_dropout");
1785 if (runPowerRestore)
1787 Jim_Eval(interp, "power_restore");
1793 /* clear detect flags */
1797 /* clear action flags */
1799 runSrstAsserted = 0;
1800 runSrstDeasserted = 0;
1801 runPowerRestore = 0;
1802 runPowerDropout = 0;
1807 /* Poll targets for state changes unless that's globally disabled.
1808 * Skip targets that are currently disabled.
1810 for (struct target *target = all_targets;
1811 is_jtag_poll_safe() && target;
1812 target = target->next)
1814 if (!target->tap->enabled)
1817 /* only poll target if we've got power and srst isn't asserted */
1818 if (!powerDropout && !srstAsserted)
1820 /* polling may fail silently until the target has been examined */
1821 if ((retval = target_poll(target)) != ERROR_OK)
1823 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
1832 COMMAND_HANDLER(handle_reg_command)
1834 struct target *target;
1835 struct reg *reg = NULL;
1841 target = get_current_target(CMD_CTX);
1843 /* list all available registers for the current target */
1846 struct reg_cache *cache = target->reg_cache;
1853 command_print(CMD_CTX, "===== %s", cache->name);
1855 for (i = 0, reg = cache->reg_list;
1856 i < cache->num_regs;
1857 i++, reg++, count++)
1859 /* only print cached values if they are valid */
1861 value = buf_to_str(reg->value,
1863 command_print(CMD_CTX,
1864 "(%i) %s (/%" PRIu32 "): 0x%s%s",
1872 command_print(CMD_CTX, "(%i) %s (/%" PRIu32 ")",
1877 cache = cache->next;
1883 /* access a single register by its ordinal number */
1884 if ((CMD_ARGV[0][0] >= '0') && (CMD_ARGV[0][0] <= '9'))
1887 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], num);
1889 struct reg_cache *cache = target->reg_cache;
1894 for (i = 0; i < cache->num_regs; i++)
1898 reg = &cache->reg_list[i];
1904 cache = cache->next;
1909 command_print(CMD_CTX, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1912 } else /* access a single register by its name */
1914 reg = register_get_by_name(target->reg_cache, CMD_ARGV[0], 1);
1918 command_print(CMD_CTX, "register %s not found in current target", CMD_ARGV[0]);
1923 /* display a register */
1924 if ((CMD_ARGC == 1) || ((CMD_ARGC == 2) && !((CMD_ARGV[1][0] >= '0') && (CMD_ARGV[1][0] <= '9'))))
1926 if ((CMD_ARGC == 2) && (strcmp(CMD_ARGV[1], "force") == 0))
1929 if (reg->valid == 0)
1931 reg->type->get(reg);
1933 value = buf_to_str(reg->value, reg->size, 16);
1934 command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
1939 /* set register value */
1942 uint8_t *buf = malloc(DIV_ROUND_UP(reg->size, 8));
1943 str_to_buf(CMD_ARGV[1], strlen(CMD_ARGV[1]), buf, reg->size, 0);
1945 reg->type->set(reg, buf);
1947 value = buf_to_str(reg->value, reg->size, 16);
1948 command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
1956 command_print(CMD_CTX, "usage: reg <#|name> [value]");
1961 COMMAND_HANDLER(handle_poll_command)
1963 int retval = ERROR_OK;
1964 struct target *target = get_current_target(CMD_CTX);
1968 command_print(CMD_CTX, "background polling: %s",
1969 jtag_poll_get_enabled() ? "on" : "off");
1970 command_print(CMD_CTX, "TAP: %s (%s)",
1971 target->tap->dotted_name,
1972 target->tap->enabled ? "enabled" : "disabled");
1973 if (!target->tap->enabled)
1975 if ((retval = target_poll(target)) != ERROR_OK)
1977 if ((retval = target_arch_state(target)) != ERROR_OK)
1980 else if (CMD_ARGC == 1)
1983 COMMAND_PARSE_ON_OFF(CMD_ARGV[0], enable);
1984 jtag_poll_set_enabled(enable);
1988 return ERROR_COMMAND_SYNTAX_ERROR;
1994 COMMAND_HANDLER(handle_wait_halt_command)
1997 return ERROR_COMMAND_SYNTAX_ERROR;
2002 int retval = parse_uint(CMD_ARGV[0], &ms);
2003 if (ERROR_OK != retval)
2005 command_print(CMD_CTX, "usage: %s [seconds]", CMD_NAME);
2006 return ERROR_COMMAND_SYNTAX_ERROR;
2008 // convert seconds (given) to milliseconds (needed)
2012 struct target *target = get_current_target(CMD_CTX);
2013 return target_wait_state(target, TARGET_HALTED, ms);
2016 /* wait for target state to change. The trick here is to have a low
2017 * latency for short waits and not to suck up all the CPU time
2020 * After 500ms, keep_alive() is invoked
2022 int target_wait_state(struct target *target, enum target_state state, int ms)
2025 long long then = 0, cur;
2030 if ((retval = target_poll(target)) != ERROR_OK)
2032 if (target->state == state)
2040 then = timeval_ms();
2041 LOG_DEBUG("waiting for target %s...",
2042 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
2050 if ((cur-then) > ms)
2052 LOG_ERROR("timed out while waiting for target %s",
2053 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
2061 COMMAND_HANDLER(handle_halt_command)
2065 struct target *target = get_current_target(CMD_CTX);
2066 int retval = target_halt(target);
2067 if (ERROR_OK != retval)
2073 retval = parse_uint(CMD_ARGV[0], &wait);
2074 if (ERROR_OK != retval)
2075 return ERROR_COMMAND_SYNTAX_ERROR;
2080 return CALL_COMMAND_HANDLER(handle_wait_halt_command);
2083 COMMAND_HANDLER(handle_soft_reset_halt_command)
2085 struct target *target = get_current_target(CMD_CTX);
2087 LOG_USER("requesting target halt and executing a soft reset");
2089 target->type->soft_reset_halt(target);
2094 COMMAND_HANDLER(handle_reset_command)
2097 return ERROR_COMMAND_SYNTAX_ERROR;
2099 enum target_reset_mode reset_mode = RESET_RUN;
2103 n = Jim_Nvp_name2value_simple(nvp_reset_modes, CMD_ARGV[0]);
2104 if ((n->name == NULL) || (n->value == RESET_UNKNOWN)) {
2105 return ERROR_COMMAND_SYNTAX_ERROR;
2107 reset_mode = n->value;
2110 /* reset *all* targets */
2111 return target_process_reset(CMD_CTX, reset_mode);
2115 COMMAND_HANDLER(handle_resume_command)
2119 return ERROR_COMMAND_SYNTAX_ERROR;
2121 struct target *target = get_current_target(CMD_CTX);
2122 target_handle_event(target, TARGET_EVENT_OLD_pre_resume);
2124 /* with no CMD_ARGV, resume from current pc, addr = 0,
2125 * with one arguments, addr = CMD_ARGV[0],
2126 * handle breakpoints, not debugging */
2130 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2134 return target_resume(target, current, addr, 1, 0);
2137 COMMAND_HANDLER(handle_step_command)
2140 return ERROR_COMMAND_SYNTAX_ERROR;
2144 /* with no CMD_ARGV, step from current pc, addr = 0,
2145 * with one argument addr = CMD_ARGV[0],
2146 * handle breakpoints, debugging */
2151 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2155 struct target *target = get_current_target(CMD_CTX);
2157 return target->type->step(target, current_pc, addr, 1);
2160 static void handle_md_output(struct command_context *cmd_ctx,
2161 struct target *target, uint32_t address, unsigned size,
2162 unsigned count, const uint8_t *buffer)
2164 const unsigned line_bytecnt = 32;
2165 unsigned line_modulo = line_bytecnt / size;
2167 char output[line_bytecnt * 4 + 1];
2168 unsigned output_len = 0;
2170 const char *value_fmt;
2172 case 4: value_fmt = "%8.8x "; break;
2173 case 2: value_fmt = "%4.2x "; break;
2174 case 1: value_fmt = "%2.2x "; break;
2176 /* "can't happen", caller checked */
2177 LOG_ERROR("invalid memory read size: %u", size);
2181 for (unsigned i = 0; i < count; i++)
2183 if (i % line_modulo == 0)
2185 output_len += snprintf(output + output_len,
2186 sizeof(output) - output_len,
2188 (unsigned)(address + (i*size)));
2192 const uint8_t *value_ptr = buffer + i * size;
2194 case 4: value = target_buffer_get_u32(target, value_ptr); break;
2195 case 2: value = target_buffer_get_u16(target, value_ptr); break;
2196 case 1: value = *value_ptr;
2198 output_len += snprintf(output + output_len,
2199 sizeof(output) - output_len,
2202 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
2204 command_print(cmd_ctx, "%s", output);
2210 COMMAND_HANDLER(handle_md_command)
2213 return ERROR_COMMAND_SYNTAX_ERROR;
2216 switch (CMD_NAME[2]) {
2217 case 'w': size = 4; break;
2218 case 'h': size = 2; break;
2219 case 'b': size = 1; break;
2220 default: return ERROR_COMMAND_SYNTAX_ERROR;
2223 bool physical=strcmp(CMD_ARGV[0], "phys")==0;
2224 int (*fn)(struct target *target,
2225 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
2230 fn=target_read_phys_memory;
2233 fn=target_read_memory;
2235 if ((CMD_ARGC < 1) || (CMD_ARGC > 2))
2237 return ERROR_COMMAND_SYNTAX_ERROR;
2241 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
2245 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[1], count);
2247 uint8_t *buffer = calloc(count, size);
2249 struct target *target = get_current_target(CMD_CTX);
2250 int retval = fn(target, address, size, count, buffer);
2251 if (ERROR_OK == retval)
2252 handle_md_output(CMD_CTX, target, address, size, count, buffer);
2259 COMMAND_HANDLER(handle_mw_command)
2263 return ERROR_COMMAND_SYNTAX_ERROR;
2265 bool physical=strcmp(CMD_ARGV[0], "phys")==0;
2266 int (*fn)(struct target *target,
2267 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
2272 fn=target_write_phys_memory;
2275 fn=target_write_memory;
2277 if ((CMD_ARGC < 2) || (CMD_ARGC > 3))
2278 return ERROR_COMMAND_SYNTAX_ERROR;
2281 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
2284 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
2288 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[2], count);
2290 struct target *target = get_current_target(CMD_CTX);
2292 uint8_t value_buf[4];
2293 switch (CMD_NAME[2])
2297 target_buffer_set_u32(target, value_buf, value);
2301 target_buffer_set_u16(target, value_buf, value);
2305 value_buf[0] = value;
2308 return ERROR_COMMAND_SYNTAX_ERROR;
2310 for (unsigned i = 0; i < count; i++)
2312 int retval = fn(target,
2313 address + i * wordsize, wordsize, 1, value_buf);
2314 if (ERROR_OK != retval)
2323 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV, struct image *image,
2324 uint32_t *min_address, uint32_t *max_address)
2326 if (CMD_ARGC < 1 || CMD_ARGC > 5)
2327 return ERROR_COMMAND_SYNTAX_ERROR;
2329 /* a base address isn't always necessary,
2330 * default to 0x0 (i.e. don't relocate) */
2334 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
2335 image->base_address = addr;
2336 image->base_address_set = 1;
2339 image->base_address_set = 0;
2341 image->start_address_set = 0;
2345 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], *min_address);
2349 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], *max_address);
2350 // use size (given) to find max (required)
2351 *max_address += *min_address;
2354 if (*min_address > *max_address)
2355 return ERROR_COMMAND_SYNTAX_ERROR;
2360 COMMAND_HANDLER(handle_load_image_command)
2364 uint32_t image_size;
2365 uint32_t min_address = 0;
2366 uint32_t max_address = 0xffffffff;
2370 int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
2371 &image, &min_address, &max_address);
2372 if (ERROR_OK != retval)
2375 struct target *target = get_current_target(CMD_CTX);
2377 struct duration bench;
2378 duration_start(&bench);
2380 if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
2387 for (i = 0; i < image.num_sections; i++)
2389 buffer = malloc(image.sections[i].size);
2392 command_print(CMD_CTX,
2393 "error allocating buffer for section (%d bytes)",
2394 (int)(image.sections[i].size));
2398 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2404 uint32_t offset = 0;
2405 uint32_t length = buf_cnt;
2407 /* DANGER!!! beware of unsigned comparision here!!! */
2409 if ((image.sections[i].base_address + buf_cnt >= min_address)&&
2410 (image.sections[i].base_address < max_address))
2412 if (image.sections[i].base_address < min_address)
2414 /* clip addresses below */
2415 offset += min_address-image.sections[i].base_address;
2419 if (image.sections[i].base_address + buf_cnt > max_address)
2421 length -= (image.sections[i].base_address + buf_cnt)-max_address;
2424 if ((retval = target_write_buffer(target, image.sections[i].base_address + offset, length, buffer + offset)) != ERROR_OK)
2429 image_size += length;
2430 command_print(CMD_CTX, "%u bytes written at address 0x%8.8" PRIx32 "",
2431 (unsigned int)length,
2432 image.sections[i].base_address + offset);
2438 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2440 command_print(CMD_CTX, "downloaded %" PRIu32 " bytes "
2441 "in %fs (%0.3f kb/s)", image_size,
2442 duration_elapsed(&bench), duration_kbps(&bench, image_size));
2445 image_close(&image);
2451 COMMAND_HANDLER(handle_dump_image_command)
2453 struct fileio fileio;
2455 uint8_t buffer[560];
2459 struct target *target = get_current_target(CMD_CTX);
2463 command_print(CMD_CTX, "usage: dump_image <filename> <address> <size>");
2468 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], address);
2470 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], size);
2472 if (fileio_open(&fileio, CMD_ARGV[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2477 struct duration bench;
2478 duration_start(&bench);
2480 int retval = ERROR_OK;
2483 size_t size_written;
2484 uint32_t this_run_size = (size > 560) ? 560 : size;
2485 retval = target_read_buffer(target, address, this_run_size, buffer);
2486 if (retval != ERROR_OK)
2491 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2492 if (retval != ERROR_OK)
2497 size -= this_run_size;
2498 address += this_run_size;
2501 if ((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2504 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2506 command_print(CMD_CTX,
2507 "dumped %ld bytes in %fs (%0.3f kb/s)", (long)fileio.size,
2508 duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
2514 static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
2518 uint32_t image_size;
2521 uint32_t checksum = 0;
2522 uint32_t mem_checksum = 0;
2526 struct target *target = get_current_target(CMD_CTX);
2530 return ERROR_COMMAND_SYNTAX_ERROR;
2535 LOG_ERROR("no target selected");
2539 struct duration bench;
2540 duration_start(&bench);
2545 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
2546 image.base_address = addr;
2547 image.base_address_set = 1;
2551 image.base_address_set = 0;
2552 image.base_address = 0x0;
2555 image.start_address_set = 0;
2557 if ((retval = image_open(&image, CMD_ARGV[0], (CMD_ARGC == 3) ? CMD_ARGV[2] : NULL)) != ERROR_OK)
2564 for (i = 0; i < image.num_sections; i++)
2566 buffer = malloc(image.sections[i].size);
2569 command_print(CMD_CTX,
2570 "error allocating buffer for section (%d bytes)",
2571 (int)(image.sections[i].size));
2574 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2582 /* calculate checksum of image */
2583 image_calculate_checksum(buffer, buf_cnt, &checksum);
2585 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2586 if (retval != ERROR_OK)
2592 if (checksum != mem_checksum)
2594 /* failed crc checksum, fall back to a binary compare */
2597 command_print(CMD_CTX, "checksum mismatch - attempting binary compare");
2599 data = (uint8_t*)malloc(buf_cnt);
2601 /* Can we use 32bit word accesses? */
2603 int count = buf_cnt;
2604 if ((count % 4) == 0)
2609 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2610 if (retval == ERROR_OK)
2613 for (t = 0; t < buf_cnt; t++)
2615 if (data[t] != buffer[t])
2617 command_print(CMD_CTX,
2618 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2619 (unsigned)(t + image.sections[i].base_address),
2624 retval = ERROR_FAIL;
2638 command_print(CMD_CTX, "address 0x%08" PRIx32 " length 0x%08zx",
2639 image.sections[i].base_address,
2644 image_size += buf_cnt;
2647 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2649 command_print(CMD_CTX, "verified %" PRIu32 " bytes "
2650 "in %fs (%0.3f kb/s)", image_size,
2651 duration_elapsed(&bench), duration_kbps(&bench, image_size));
2654 image_close(&image);
2659 COMMAND_HANDLER(handle_verify_image_command)
2661 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 1);
2664 COMMAND_HANDLER(handle_test_image_command)
2666 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 0);
2669 static int handle_bp_command_list(struct command_context *cmd_ctx)
2671 struct target *target = get_current_target(cmd_ctx);
2672 struct breakpoint *breakpoint = target->breakpoints;
2675 if (breakpoint->type == BKPT_SOFT)
2677 char* buf = buf_to_str(breakpoint->orig_instr,
2678 breakpoint->length, 16);
2679 command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i, 0x%s",
2680 breakpoint->address,
2682 breakpoint->set, buf);
2687 command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i",
2688 breakpoint->address,
2689 breakpoint->length, breakpoint->set);
2692 breakpoint = breakpoint->next;
2697 static int handle_bp_command_set(struct command_context *cmd_ctx,
2698 uint32_t addr, uint32_t length, int hw)
2700 struct target *target = get_current_target(cmd_ctx);
2701 int retval = breakpoint_add(target, addr, length, hw);
2702 if (ERROR_OK == retval)
2703 command_print(cmd_ctx, "breakpoint set at 0x%8.8" PRIx32 "", addr);
2705 LOG_ERROR("Failure setting breakpoint");
2709 COMMAND_HANDLER(handle_bp_command)
2712 return handle_bp_command_list(CMD_CTX);
2714 if (CMD_ARGC < 2 || CMD_ARGC > 3)
2716 command_print(CMD_CTX, "usage: bp <address> <length> ['hw']");
2717 return ERROR_COMMAND_SYNTAX_ERROR;
2721 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2723 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
2728 if (strcmp(CMD_ARGV[2], "hw") == 0)
2731 return ERROR_COMMAND_SYNTAX_ERROR;
2734 return handle_bp_command_set(CMD_CTX, addr, length, hw);
2737 COMMAND_HANDLER(handle_rbp_command)
2740 return ERROR_COMMAND_SYNTAX_ERROR;
2743 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2745 struct target *target = get_current_target(CMD_CTX);
2746 breakpoint_remove(target, addr);
2751 COMMAND_HANDLER(handle_wp_command)
2753 struct target *target = get_current_target(CMD_CTX);
2757 struct watchpoint *watchpoint = target->watchpoints;
2761 command_print(CMD_CTX, "address: 0x%8.8" PRIx32
2762 ", len: 0x%8.8" PRIx32
2763 ", r/w/a: %i, value: 0x%8.8" PRIx32
2764 ", mask: 0x%8.8" PRIx32,
2765 watchpoint->address,
2767 (int)watchpoint->rw,
2770 watchpoint = watchpoint->next;
2775 enum watchpoint_rw type = WPT_ACCESS;
2777 uint32_t length = 0;
2778 uint32_t data_value = 0x0;
2779 uint32_t data_mask = 0xffffffff;
2784 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], data_mask);
2787 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], data_value);
2790 switch (CMD_ARGV[2][0])
2802 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV[2][0]);
2803 return ERROR_COMMAND_SYNTAX_ERROR;
2807 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
2808 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2812 command_print(CMD_CTX, "usage: wp [address length "
2813 "[(r|w|a) [value [mask]]]]");
2814 return ERROR_COMMAND_SYNTAX_ERROR;
2817 int retval = watchpoint_add(target, addr, length, type,
2818 data_value, data_mask);
2819 if (ERROR_OK != retval)
2820 LOG_ERROR("Failure setting watchpoints");
2825 COMMAND_HANDLER(handle_rwp_command)
2828 return ERROR_COMMAND_SYNTAX_ERROR;
2831 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2833 struct target *target = get_current_target(CMD_CTX);
2834 watchpoint_remove(target, addr);
2841 * Translate a virtual address to a physical address.
2843 * The low-level target implementation must have logged a detailed error
2844 * which is forwarded to telnet/GDB session.
2846 COMMAND_HANDLER(handle_virt2phys_command)
2849 return ERROR_COMMAND_SYNTAX_ERROR;
2852 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], va);
2855 struct target *target = get_current_target(CMD_CTX);
2856 int retval = target->type->virt2phys(target, va, &pa);
2857 if (retval == ERROR_OK)
2858 command_print(CMD_CTX, "Physical address 0x%08" PRIx32 "", pa);
2863 static void writeData(FILE *f, const void *data, size_t len)
2865 size_t written = fwrite(data, 1, len, f);
2867 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2870 static void writeLong(FILE *f, int l)
2873 for (i = 0; i < 4; i++)
2875 char c = (l >> (i*8))&0xff;
2876 writeData(f, &c, 1);
2881 static void writeString(FILE *f, char *s)
2883 writeData(f, s, strlen(s));
2886 /* Dump a gmon.out histogram file. */
2887 static void writeGmon(uint32_t *samples, uint32_t sampleNum, const char *filename)
2890 FILE *f = fopen(filename, "w");
2893 writeString(f, "gmon");
2894 writeLong(f, 0x00000001); /* Version */
2895 writeLong(f, 0); /* padding */
2896 writeLong(f, 0); /* padding */
2897 writeLong(f, 0); /* padding */
2899 uint8_t zero = 0; /* GMON_TAG_TIME_HIST */
2900 writeData(f, &zero, 1);
2902 /* figure out bucket size */
2903 uint32_t min = samples[0];
2904 uint32_t max = samples[0];
2905 for (i = 0; i < sampleNum; i++)
2907 if (min > samples[i])
2911 if (max < samples[i])
2917 int addressSpace = (max-min + 1);
2919 static const uint32_t maxBuckets = 256 * 1024; /* maximum buckets. */
2920 uint32_t length = addressSpace;
2921 if (length > maxBuckets)
2923 length = maxBuckets;
2925 int *buckets = malloc(sizeof(int)*length);
2926 if (buckets == NULL)
2931 memset(buckets, 0, sizeof(int)*length);
2932 for (i = 0; i < sampleNum;i++)
2934 uint32_t address = samples[i];
2935 long long a = address-min;
2936 long long b = length-1;
2937 long long c = addressSpace-1;
2938 int index = (a*b)/c; /* danger!!!! int32 overflows */
2942 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2943 writeLong(f, min); /* low_pc */
2944 writeLong(f, max); /* high_pc */
2945 writeLong(f, length); /* # of samples */
2946 writeLong(f, 64000000); /* 64MHz */
2947 writeString(f, "seconds");
2948 for (i = 0; i < (15-strlen("seconds")); i++)
2949 writeData(f, &zero, 1);
2950 writeString(f, "s");
2952 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2954 char *data = malloc(2*length);
2957 for (i = 0; i < length;i++)
2966 data[i*2 + 1]=(val >> 8)&0xff;
2969 writeData(f, data, length * 2);
2979 /* profiling samples the CPU PC as quickly as OpenOCD is able,
2980 * which will be used as a random sampling of PC */
2981 COMMAND_HANDLER(handle_profile_command)
2983 struct target *target = get_current_target(CMD_CTX);
2984 struct timeval timeout, now;
2986 gettimeofday(&timeout, NULL);
2989 return ERROR_COMMAND_SYNTAX_ERROR;
2992 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], offset);
2994 timeval_add_time(&timeout, offset, 0);
2997 * @todo: Some cores let us sample the PC without the
2998 * annoying halt/resume step; for example, ARMv7 PCSR.
2999 * Provide a way to use that more efficient mechanism.
3002 command_print(CMD_CTX, "Starting profiling. Halting and resuming the target as often as we can...");
3004 static const int maxSample = 10000;
3005 uint32_t *samples = malloc(sizeof(uint32_t)*maxSample);
3006 if (samples == NULL)
3010 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3011 struct reg *reg = register_get_by_name(target->reg_cache, "pc", 1);
3016 target_poll(target);
3017 if (target->state == TARGET_HALTED)
3019 uint32_t t=*((uint32_t *)reg->value);
3020 samples[numSamples++]=t;
3021 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3022 target_poll(target);
3023 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3024 } else if (target->state == TARGET_RUNNING)
3026 /* We want to quickly sample the PC. */
3027 if ((retval = target_halt(target)) != ERROR_OK)
3034 command_print(CMD_CTX, "Target not halted or running");
3038 if (retval != ERROR_OK)
3043 gettimeofday(&now, NULL);
3044 if ((numSamples >= maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
3046 command_print(CMD_CTX, "Profiling completed. %d samples.", numSamples);
3047 if ((retval = target_poll(target)) != ERROR_OK)
3052 if (target->state == TARGET_HALTED)
3054 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3056 if ((retval = target_poll(target)) != ERROR_OK)
3061 writeGmon(samples, numSamples, CMD_ARGV[1]);
3062 command_print(CMD_CTX, "Wrote %s", CMD_ARGV[1]);
3071 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t val)
3074 Jim_Obj *nameObjPtr, *valObjPtr;
3077 namebuf = alloc_printf("%s(%d)", varname, idx);
3081 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3082 valObjPtr = Jim_NewIntObj(interp, val);
3083 if (!nameObjPtr || !valObjPtr)
3089 Jim_IncrRefCount(nameObjPtr);
3090 Jim_IncrRefCount(valObjPtr);
3091 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
3092 Jim_DecrRefCount(interp, nameObjPtr);
3093 Jim_DecrRefCount(interp, valObjPtr);
3095 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3099 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3101 struct command_context *context;
3102 struct target *target;
3104 context = Jim_GetAssocData(interp, "context");
3105 if (context == NULL)
3107 LOG_ERROR("mem2array: no command context");
3110 target = get_current_target(context);
3113 LOG_ERROR("mem2array: no current target");
3117 return target_mem2array(interp, target, argc-1, argv + 1);
3120 static int target_mem2array(Jim_Interp *interp, struct target *target, int argc, Jim_Obj *const *argv)
3128 const char *varname;
3132 /* argv[1] = name of array to receive the data
3133 * argv[2] = desired width
3134 * argv[3] = memory address
3135 * argv[4] = count of times to read
3138 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
3141 varname = Jim_GetString(argv[0], &len);
3142 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3144 e = Jim_GetLong(interp, argv[1], &l);
3150 e = Jim_GetLong(interp, argv[2], &l);
3155 e = Jim_GetLong(interp, argv[3], &l);
3171 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3172 Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
3176 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3177 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
3180 if ((addr + (len * width)) < addr) {
3181 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3182 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
3185 /* absurd transfer size? */
3187 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3188 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
3193 ((width == 2) && ((addr & 1) == 0)) ||
3194 ((width == 4) && ((addr & 3) == 0))) {
3198 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3199 sprintf(buf, "mem2array address: 0x%08" PRIx32 " is not aligned for %" PRId32 " byte reads",
3202 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3211 size_t buffersize = 4096;
3212 uint8_t *buffer = malloc(buffersize);
3219 /* Slurp... in buffer size chunks */
3221 count = len; /* in objects.. */
3222 if (count > (buffersize/width)) {
3223 count = (buffersize/width);
3226 retval = target_read_memory(target, addr, width, count, buffer);
3227 if (retval != ERROR_OK) {
3229 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3233 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3234 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
3238 v = 0; /* shut up gcc */
3239 for (i = 0 ;i < count ;i++, n++) {
3242 v = target_buffer_get_u32(target, &buffer[i*width]);
3245 v = target_buffer_get_u16(target, &buffer[i*width]);
3248 v = buffer[i] & 0x0ff;
3251 new_int_array_element(interp, varname, n, v);
3259 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3264 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t *val)
3267 Jim_Obj *nameObjPtr, *valObjPtr;
3271 namebuf = alloc_printf("%s(%d)", varname, idx);
3275 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3282 Jim_IncrRefCount(nameObjPtr);
3283 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
3284 Jim_DecrRefCount(interp, nameObjPtr);
3286 if (valObjPtr == NULL)
3289 result = Jim_GetLong(interp, valObjPtr, &l);
3290 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3295 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3297 struct command_context *context;
3298 struct target *target;
3300 context = Jim_GetAssocData(interp, "context");
3301 if (context == NULL) {
3302 LOG_ERROR("array2mem: no command context");
3305 target = get_current_target(context);
3306 if (target == NULL) {
3307 LOG_ERROR("array2mem: no current target");
3311 return target_array2mem(interp,target, argc-1, argv + 1);
3314 static int target_array2mem(Jim_Interp *interp, struct target *target,
3315 int argc, Jim_Obj *const *argv)
3323 const char *varname;
3327 /* argv[1] = name of array to get the data
3328 * argv[2] = desired width
3329 * argv[3] = memory address
3330 * argv[4] = count to write
3333 Jim_WrongNumArgs(interp, 0, argv, "varname width addr nelems");
3336 varname = Jim_GetString(argv[0], &len);
3337 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3339 e = Jim_GetLong(interp, argv[1], &l);
3345 e = Jim_GetLong(interp, argv[2], &l);
3350 e = Jim_GetLong(interp, argv[3], &l);
3366 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3367 Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
3371 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3372 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3375 if ((addr + (len * width)) < addr) {
3376 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3377 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3380 /* absurd transfer size? */
3382 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3383 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3388 ((width == 2) && ((addr & 1) == 0)) ||
3389 ((width == 4) && ((addr & 3) == 0))) {
3393 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3394 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads",
3397 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3408 size_t buffersize = 4096;
3409 uint8_t *buffer = malloc(buffersize);
3414 /* Slurp... in buffer size chunks */
3416 count = len; /* in objects.. */
3417 if (count > (buffersize/width)) {
3418 count = (buffersize/width);
3421 v = 0; /* shut up gcc */
3422 for (i = 0 ;i < count ;i++, n++) {
3423 get_int_array_element(interp, varname, n, &v);
3426 target_buffer_set_u32(target, &buffer[i*width], v);
3429 target_buffer_set_u16(target, &buffer[i*width], v);
3432 buffer[i] = v & 0x0ff;
3438 retval = target_write_memory(target, addr, width, count, buffer);
3439 if (retval != ERROR_OK) {
3441 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3445 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3446 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3454 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3459 void target_all_handle_event(enum target_event e)
3461 struct target *target;
3463 LOG_DEBUG("**all*targets: event: %d, %s",
3465 Jim_Nvp_value2name_simple(nvp_target_event, e)->name);
3467 target = all_targets;
3469 target_handle_event(target, e);
3470 target = target->next;
3475 /* FIX? should we propagate errors here rather than printing them
3478 void target_handle_event(struct target *target, enum target_event e)
3480 struct target_event_action *teap;
3482 for (teap = target->event_action; teap != NULL; teap = teap->next) {
3483 if (teap->event == e) {
3484 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3485 target->target_number,
3486 target_name(target),
3487 target_type_name(target),
3489 Jim_Nvp_value2name_simple(nvp_target_event, e)->name,
3490 Jim_GetString(teap->body, NULL));
3491 if (Jim_EvalObj(teap->interp, teap->body) != JIM_OK)
3493 Jim_PrintErrorMessage(teap->interp);
3500 * Returns true only if the target has a handler for the specified event.
3502 bool target_has_event_action(struct target *target, enum target_event event)
3504 struct target_event_action *teap;
3506 for (teap = target->event_action; teap != NULL; teap = teap->next) {
3507 if (teap->event == event)
3513 enum target_cfg_param {
3516 TCFG_WORK_AREA_VIRT,
3517 TCFG_WORK_AREA_PHYS,
3518 TCFG_WORK_AREA_SIZE,
3519 TCFG_WORK_AREA_BACKUP,
3522 TCFG_CHAIN_POSITION,
3525 static Jim_Nvp nvp_config_opts[] = {
3526 { .name = "-type", .value = TCFG_TYPE },
3527 { .name = "-event", .value = TCFG_EVENT },
3528 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3529 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3530 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3531 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3532 { .name = "-endian" , .value = TCFG_ENDIAN },
3533 { .name = "-variant", .value = TCFG_VARIANT },
3534 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3536 { .name = NULL, .value = -1 }
3539 static int target_configure(Jim_GetOptInfo *goi, struct target *target)
3547 /* parse config or cget options ... */
3548 while (goi->argc > 0) {
3549 Jim_SetEmptyResult(goi->interp);
3550 /* Jim_GetOpt_Debug(goi); */
3552 if (target->type->target_jim_configure) {
3553 /* target defines a configure function */
3554 /* target gets first dibs on parameters */
3555 e = (*(target->type->target_jim_configure))(target, goi);
3564 /* otherwise we 'continue' below */
3566 e = Jim_GetOpt_Nvp(goi, nvp_config_opts, &n);
3568 Jim_GetOpt_NvpUnknown(goi, nvp_config_opts, 0);
3574 if (goi->isconfigure) {
3575 Jim_SetResult_sprintf(goi->interp,
3576 "not settable: %s", n->name);
3580 if (goi->argc != 0) {
3581 Jim_WrongNumArgs(goi->interp,
3582 goi->argc, goi->argv,
3587 Jim_SetResultString(goi->interp,
3588 target_type_name(target), -1);
3592 if (goi->argc == 0) {
3593 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3597 e = Jim_GetOpt_Nvp(goi, nvp_target_event, &n);
3599 Jim_GetOpt_NvpUnknown(goi, nvp_target_event, 1);
3603 if (goi->isconfigure) {
3604 if (goi->argc != 1) {
3605 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3609 if (goi->argc != 0) {
3610 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3616 struct target_event_action *teap;
3618 teap = target->event_action;
3619 /* replace existing? */
3621 if (teap->event == (enum target_event)n->value) {
3627 if (goi->isconfigure) {
3628 bool replace = true;
3631 teap = calloc(1, sizeof(*teap));
3634 teap->event = n->value;
3635 teap->interp = goi->interp;
3636 Jim_GetOpt_Obj(goi, &o);
3638 Jim_DecrRefCount(teap->interp, teap->body);
3640 teap->body = Jim_DuplicateObj(goi->interp, o);
3643 * Tcl/TK - "tk events" have a nice feature.
3644 * See the "BIND" command.
3645 * We should support that here.
3646 * You can specify %X and %Y in the event code.
3647 * The idea is: %T - target name.
3648 * The idea is: %N - target number
3649 * The idea is: %E - event name.
3651 Jim_IncrRefCount(teap->body);
3655 /* add to head of event list */
3656 teap->next = target->event_action;
3657 target->event_action = teap;
3659 Jim_SetEmptyResult(goi->interp);
3663 Jim_SetEmptyResult(goi->interp);
3665 Jim_SetResult(goi->interp, Jim_DuplicateObj(goi->interp, teap->body));
3672 case TCFG_WORK_AREA_VIRT:
3673 if (goi->isconfigure) {
3674 target_free_all_working_areas(target);
3675 e = Jim_GetOpt_Wide(goi, &w);
3679 target->working_area_virt = w;
3680 target->working_area_virt_spec = true;
3682 if (goi->argc != 0) {
3686 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_virt));
3690 case TCFG_WORK_AREA_PHYS:
3691 if (goi->isconfigure) {
3692 target_free_all_working_areas(target);
3693 e = Jim_GetOpt_Wide(goi, &w);
3697 target->working_area_phys = w;
3698 target->working_area_phys_spec = true;
3700 if (goi->argc != 0) {
3704 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_phys));
3708 case TCFG_WORK_AREA_SIZE:
3709 if (goi->isconfigure) {
3710 target_free_all_working_areas(target);
3711 e = Jim_GetOpt_Wide(goi, &w);
3715 target->working_area_size = w;
3717 if (goi->argc != 0) {
3721 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_size));
3725 case TCFG_WORK_AREA_BACKUP:
3726 if (goi->isconfigure) {
3727 target_free_all_working_areas(target);
3728 e = Jim_GetOpt_Wide(goi, &w);
3732 /* make this exactly 1 or 0 */
3733 target->backup_working_area = (!!w);
3735 if (goi->argc != 0) {
3739 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->backup_working_area));
3740 /* loop for more e*/
3744 if (goi->isconfigure) {
3745 e = Jim_GetOpt_Nvp(goi, nvp_target_endian, &n);
3747 Jim_GetOpt_NvpUnknown(goi, nvp_target_endian, 1);
3750 target->endianness = n->value;
3752 if (goi->argc != 0) {
3756 n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
3757 if (n->name == NULL) {
3758 target->endianness = TARGET_LITTLE_ENDIAN;
3759 n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
3761 Jim_SetResultString(goi->interp, n->name, -1);
3766 if (goi->isconfigure) {
3767 if (goi->argc < 1) {
3768 Jim_SetResult_sprintf(goi->interp,
3773 if (target->variant) {
3774 free((void *)(target->variant));
3776 e = Jim_GetOpt_String(goi, &cp, NULL);
3777 target->variant = strdup(cp);
3779 if (goi->argc != 0) {
3783 Jim_SetResultString(goi->interp, target->variant,-1);
3786 case TCFG_CHAIN_POSITION:
3787 if (goi->isconfigure) {
3789 struct jtag_tap *tap;
3790 target_free_all_working_areas(target);
3791 e = Jim_GetOpt_Obj(goi, &o);
3795 tap = jtag_tap_by_jim_obj(goi->interp, o);
3799 /* make this exactly 1 or 0 */
3802 if (goi->argc != 0) {
3806 Jim_SetResultString(goi->interp, target->tap->dotted_name, -1);
3807 /* loop for more e*/
3810 } /* while (goi->argc) */
3813 /* done - we return */
3818 jim_target_configure(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3822 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3823 goi.isconfigure = !strcmp(Jim_GetString(argv[0], NULL), "configure");
3824 int need_args = 1 + goi.isconfigure;
3825 if (goi.argc < need_args)
3827 Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv,
3829 ? "missing: -option VALUE ..."
3830 : "missing: -option ...");
3833 struct target *target = Jim_CmdPrivData(goi.interp);
3834 return target_configure(&goi, target);
3837 static int jim_target_mw(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3839 const char *cmd_name = Jim_GetString(argv[0], NULL);
3842 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3844 if (goi.argc != 2 && goi.argc != 3)
3846 Jim_SetResult_sprintf(goi.interp,
3847 "usage: %s <address> <data> [<count>]", cmd_name);
3852 int e = Jim_GetOpt_Wide(&goi, &a);
3857 e = Jim_GetOpt_Wide(&goi, &b);
3864 e = Jim_GetOpt_Wide(&goi, &c);
3869 struct target *target = Jim_CmdPrivData(goi.interp);
3870 uint8_t target_buf[32];
3871 if (strcasecmp(cmd_name, "mww") == 0) {
3872 target_buffer_set_u32(target, target_buf, b);
3875 else if (strcasecmp(cmd_name, "mwh") == 0) {
3876 target_buffer_set_u16(target, target_buf, b);
3879 else if (strcasecmp(cmd_name, "mwb") == 0) {
3880 target_buffer_set_u8(target, target_buf, b);
3883 LOG_ERROR("command '%s' unknown: ", cmd_name);
3887 for (jim_wide x = 0; x < c; x++)
3889 e = target_write_memory(target, a, b, 1, target_buf);
3892 Jim_SetResult_sprintf(interp,
3893 "Error writing @ 0x%08x: %d\n", (int)(a), e);
3902 static int jim_target_md(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3904 const char *cmd_name = Jim_GetString(argv[0], NULL);
3907 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3909 if ((goi.argc == 2) || (goi.argc == 3))
3911 Jim_SetResult_sprintf(goi.interp,
3912 "usage: %s <address> [<count>]", cmd_name);
3917 int e = Jim_GetOpt_Wide(&goi, &a);
3923 e = Jim_GetOpt_Wide(&goi, &c);
3930 jim_wide b = 1; /* shut up gcc */
3931 if (strcasecmp(cmd_name, "mdw") == 0)
3933 else if (strcasecmp(cmd_name, "mdh") == 0)
3935 else if (strcasecmp(cmd_name, "mdb") == 0)
3938 LOG_ERROR("command '%s' unknown: ", cmd_name);
3942 /* convert count to "bytes" */
3945 struct target *target = Jim_CmdPrivData(goi.interp);
3946 uint8_t target_buf[32];
3953 e = target_read_memory(target, a, b, y / b, target_buf);
3954 if (e != ERROR_OK) {
3955 Jim_SetResult_sprintf(interp, "error reading target @ 0x%08lx", (int)(a));
3959 Jim_fprintf(interp, interp->cookie_stdout, "0x%08x ", (int)(a));
3962 for (x = 0; x < 16 && x < y; x += 4)
3964 z = target_buffer_get_u32(target, &(target_buf[ x * 4 ]));
3965 Jim_fprintf(interp, interp->cookie_stdout, "%08x ", (int)(z));
3967 for (; (x < 16) ; x += 4) {
3968 Jim_fprintf(interp, interp->cookie_stdout, " ");
3972 for (x = 0; x < 16 && x < y; x += 2)
3974 z = target_buffer_get_u16(target, &(target_buf[ x * 2 ]));
3975 Jim_fprintf(interp, interp->cookie_stdout, "%04x ", (int)(z));
3977 for (; (x < 16) ; x += 2) {
3978 Jim_fprintf(interp, interp->cookie_stdout, " ");
3983 for (x = 0 ; (x < 16) && (x < y) ; x += 1) {
3984 z = target_buffer_get_u8(target, &(target_buf[ x * 4 ]));
3985 Jim_fprintf(interp, interp->cookie_stdout, "%02x ", (int)(z));
3987 for (; (x < 16) ; x += 1) {
3988 Jim_fprintf(interp, interp->cookie_stdout, " ");
3992 /* ascii-ify the bytes */
3993 for (x = 0 ; x < y ; x++) {
3994 if ((target_buf[x] >= 0x20) &&
3995 (target_buf[x] <= 0x7e)) {
3999 target_buf[x] = '.';
4004 target_buf[x] = ' ';
4009 /* print - with a newline */
4010 Jim_fprintf(interp, interp->cookie_stdout, "%s\n", target_buf);
4018 static int jim_target_mem2array(Jim_Interp *interp,
4019 int argc, Jim_Obj *const *argv)
4021 struct target *target = Jim_CmdPrivData(interp);
4022 return target_mem2array(interp, target, argc - 1, argv + 1);
4025 static int jim_target_array2mem(Jim_Interp *interp,
4026 int argc, Jim_Obj *const *argv)
4028 struct target *target = Jim_CmdPrivData(interp);
4029 return target_array2mem(interp, target, argc - 1, argv + 1);
4032 static int jim_target_tap_disabled(Jim_Interp *interp)
4034 Jim_SetResult_sprintf(interp, "[TAP is disabled]");
4038 static int jim_target_examine(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4042 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4045 struct target *target = Jim_CmdPrivData(interp);
4046 if (!target->tap->enabled)
4047 return jim_target_tap_disabled(interp);
4049 int e = target->type->examine(target);
4052 Jim_SetResult_sprintf(interp, "examine-fails: %d", e);
4058 static int jim_target_poll(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4062 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4065 struct target *target = Jim_CmdPrivData(interp);
4066 if (!target->tap->enabled)
4067 return jim_target_tap_disabled(interp);
4070 if (!(target_was_examined(target))) {
4071 e = ERROR_TARGET_NOT_EXAMINED;
4073 e = target->type->poll(target);
4077 Jim_SetResult_sprintf(interp, "poll-fails: %d", e);
4083 static int jim_target_reset(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4086 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4090 Jim_WrongNumArgs(interp, 0, argv,
4091 "([tT]|[fF]|assert|deassert) BOOL");
4096 int e = Jim_GetOpt_Nvp(&goi, nvp_assert, &n);
4099 Jim_GetOpt_NvpUnknown(&goi, nvp_assert, 1);
4102 /* the halt or not param */
4104 e = Jim_GetOpt_Wide(&goi, &a);
4108 struct target *target = Jim_CmdPrivData(goi.interp);
4109 if (!target->tap->enabled)
4110 return jim_target_tap_disabled(interp);
4111 if (!(target_was_examined(target)))
4113 LOG_ERROR("Target not examined yet");
4114 return ERROR_TARGET_NOT_EXAMINED;
4116 if (!target->type->assert_reset || !target->type->deassert_reset)
4118 Jim_SetResult_sprintf(interp,
4119 "No target-specific reset for %s",
4120 target_name(target));
4123 /* determine if we should halt or not. */
4124 target->reset_halt = !!a;
4125 /* When this happens - all workareas are invalid. */
4126 target_free_all_working_areas_restore(target, 0);
4129 if (n->value == NVP_ASSERT) {
4130 e = target->type->assert_reset(target);
4132 e = target->type->deassert_reset(target);
4134 return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
4137 static int jim_target_halt(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4140 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4143 struct target *target = Jim_CmdPrivData(interp);
4144 if (!target->tap->enabled)
4145 return jim_target_tap_disabled(interp);
4146 int e = target->type->halt(target);
4147 return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
4150 static int jim_target_wait_state(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4153 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4155 /* params: <name> statename timeoutmsecs */
4158 const char *cmd_name = Jim_GetString(argv[0], NULL);
4159 Jim_SetResult_sprintf(goi.interp,
4160 "%s <state_name> <timeout_in_msec>", cmd_name);
4165 int e = Jim_GetOpt_Nvp(&goi, nvp_target_state, &n);
4167 Jim_GetOpt_NvpUnknown(&goi, nvp_target_state,1);
4171 e = Jim_GetOpt_Wide(&goi, &a);
4175 struct target *target = Jim_CmdPrivData(interp);
4176 if (!target->tap->enabled)
4177 return jim_target_tap_disabled(interp);
4179 e = target_wait_state(target, n->value, a);
4182 Jim_SetResult_sprintf(goi.interp,
4183 "target: %s wait %s fails (%d) %s",
4184 target_name(target), n->name,
4185 e, target_strerror_safe(e));
4190 /* List for human, Events defined for this target.
4191 * scripts/programs should use 'name cget -event NAME'
4193 static int jim_target_event_list(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4195 struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context");
4196 struct target *target = Jim_CmdPrivData(interp);
4197 struct target_event_action *teap = target->event_action;
4198 command_print(cmd_ctx, "Event actions for target (%d) %s\n",
4199 target->target_number,
4200 target_name(target));
4201 command_print(cmd_ctx, "%-25s | Body", "Event");
4202 command_print(cmd_ctx, "------------------------- | "
4203 "----------------------------------------");
4206 Jim_Nvp *opt = Jim_Nvp_value2name_simple(nvp_target_event, teap->event);
4207 command_print(cmd_ctx, "%-25s | %s",
4208 opt->name, Jim_GetString(teap->body, NULL));
4211 command_print(cmd_ctx, "***END***");
4214 static int jim_target_current_state(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4218 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4221 struct target *target = Jim_CmdPrivData(interp);
4222 Jim_SetResultString(interp, target_state_name(target), -1);
4225 static int jim_target_invoke_event(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4228 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4231 const char *cmd_name = Jim_GetString(argv[0], NULL);
4232 Jim_SetResult_sprintf(goi.interp, "%s <eventname>", cmd_name);
4236 int e = Jim_GetOpt_Nvp(&goi, nvp_target_event, &n);
4239 Jim_GetOpt_NvpUnknown(&goi, nvp_target_event, 1);
4242 struct target *target = Jim_CmdPrivData(interp);
4243 target_handle_event(target, n->value);
4247 static const struct command_registration target_instance_command_handlers[] = {
4249 .name = "configure",
4250 .mode = COMMAND_CONFIG,
4251 .jim_handler = jim_target_configure,
4252 .help = "configure a new target for use",
4253 .usage = "[target_attribute ...]",
4257 .mode = COMMAND_ANY,
4258 .jim_handler = jim_target_configure,
4259 .help = "returns the specified target attribute",
4260 .usage = "target_attribute",
4264 .mode = COMMAND_EXEC,
4265 .jim_handler = jim_target_mw,
4266 .help = "Write 32-bit word(s) to target memory",
4267 .usage = "address data [count]",
4271 .mode = COMMAND_EXEC,
4272 .jim_handler = jim_target_mw,
4273 .help = "Write 16-bit half-word(s) to target memory",
4274 .usage = "address data [count]",
4278 .mode = COMMAND_EXEC,
4279 .jim_handler = jim_target_mw,
4280 .help = "Write byte(s) to target memory",
4281 .usage = "address data [count]",
4285 .mode = COMMAND_EXEC,
4286 .jim_handler = jim_target_md,
4287 .help = "Display target memory as 32-bit words",
4288 .usage = "address [count]",
4292 .mode = COMMAND_EXEC,
4293 .jim_handler = jim_target_md,
4294 .help = "Display target memory as 16-bit half-words",
4295 .usage = "address [count]",
4299 .mode = COMMAND_EXEC,
4300 .jim_handler = jim_target_md,
4301 .help = "Display target memory as 8-bit bytes",
4302 .usage = "address [count]",
4305 .name = "array2mem",
4306 .mode = COMMAND_EXEC,
4307 .jim_handler = jim_target_array2mem,
4308 .help = "Writes Tcl array of 8/16/32 bit numbers "
4310 .usage = "arrayname bitwidth address count",
4313 .name = "mem2array",
4314 .mode = COMMAND_EXEC,
4315 .jim_handler = jim_target_mem2array,
4316 .help = "Loads Tcl array of 8/16/32 bit numbers "
4317 "from target memory",
4318 .usage = "arrayname bitwidth address count",
4321 .name = "eventlist",
4322 .mode = COMMAND_EXEC,
4323 .jim_handler = jim_target_event_list,
4324 .help = "displays a table of events defined for this target",
4328 .mode = COMMAND_EXEC,
4329 .jim_handler = jim_target_current_state,
4330 .help = "displays the current state of this target",
4333 .name = "arp_examine",
4334 .mode = COMMAND_EXEC,
4335 .jim_handler = jim_target_examine,
4336 .help = "used internally for reset processing",
4340 .mode = COMMAND_EXEC,
4341 .jim_handler = jim_target_poll,
4342 .help = "used internally for reset processing",
4345 .name = "arp_reset",
4346 .mode = COMMAND_EXEC,
4347 .jim_handler = jim_target_reset,
4348 .help = "used internally for reset processing",
4352 .mode = COMMAND_EXEC,
4353 .jim_handler = jim_target_halt,
4354 .help = "used internally for reset processing",
4357 .name = "arp_waitstate",
4358 .mode = COMMAND_EXEC,
4359 .jim_handler = jim_target_wait_state,
4360 .help = "used internally for reset processing",
4363 .name = "invoke-event",
4364 .mode = COMMAND_EXEC,
4365 .jim_handler = jim_target_invoke_event,
4366 .help = "invoke handler for specified event",
4367 .usage = "event_name",
4369 COMMAND_REGISTRATION_DONE
4372 static int target_create(Jim_GetOptInfo *goi)
4380 struct target *target;
4381 struct command_context *cmd_ctx;
4383 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
4384 if (goi->argc < 3) {
4385 Jim_WrongNumArgs(goi->interp, 1, goi->argv, "?name? ?type? ..options...");
4390 Jim_GetOpt_Obj(goi, &new_cmd);
4391 /* does this command exist? */
4392 cmd = Jim_GetCommand(goi->interp, new_cmd, JIM_ERRMSG);
4394 cp = Jim_GetString(new_cmd, NULL);
4395 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
4400 e = Jim_GetOpt_String(goi, &cp2, NULL);
4402 /* now does target type exist */
4403 for (x = 0 ; target_types[x] ; x++) {
4404 if (0 == strcmp(cp, target_types[x]->name)) {
4409 if (target_types[x] == NULL) {
4410 Jim_SetResult_sprintf(goi->interp, "Unknown target type %s, try one of ", cp);
4411 for (x = 0 ; target_types[x] ; x++) {
4412 if (target_types[x + 1]) {
4413 Jim_AppendStrings(goi->interp,
4414 Jim_GetResult(goi->interp),
4415 target_types[x]->name,
4418 Jim_AppendStrings(goi->interp,
4419 Jim_GetResult(goi->interp),
4421 target_types[x]->name,NULL);
4428 target = calloc(1,sizeof(struct target));
4429 /* set target number */
4430 target->target_number = new_target_number();
4432 /* allocate memory for each unique target type */
4433 target->type = (struct target_type*)calloc(1,sizeof(struct target_type));
4435 memcpy(target->type, target_types[x], sizeof(struct target_type));
4437 /* will be set by "-endian" */
4438 target->endianness = TARGET_ENDIAN_UNKNOWN;
4440 target->working_area = 0x0;
4441 target->working_area_size = 0x0;
4442 target->working_areas = NULL;
4443 target->backup_working_area = 0;
4445 target->state = TARGET_UNKNOWN;
4446 target->debug_reason = DBG_REASON_UNDEFINED;
4447 target->reg_cache = NULL;
4448 target->breakpoints = NULL;
4449 target->watchpoints = NULL;
4450 target->next = NULL;
4451 target->arch_info = NULL;
4453 target->display = 1;
4455 target->halt_issued = false;
4457 /* initialize trace information */
4458 target->trace_info = malloc(sizeof(struct trace));
4459 target->trace_info->num_trace_points = 0;
4460 target->trace_info->trace_points_size = 0;
4461 target->trace_info->trace_points = NULL;
4462 target->trace_info->trace_history_size = 0;
4463 target->trace_info->trace_history = NULL;
4464 target->trace_info->trace_history_pos = 0;
4465 target->trace_info->trace_history_overflowed = 0;
4467 target->dbgmsg = NULL;
4468 target->dbg_msg_enabled = 0;
4470 target->endianness = TARGET_ENDIAN_UNKNOWN;
4472 /* Do the rest as "configure" options */
4473 goi->isconfigure = 1;
4474 e = target_configure(goi, target);
4476 if (target->tap == NULL)
4478 Jim_SetResultString(goi->interp, "-chain-position required when creating target", -1);
4488 if (target->endianness == TARGET_ENDIAN_UNKNOWN) {
4489 /* default endian to little if not specified */
4490 target->endianness = TARGET_LITTLE_ENDIAN;
4493 /* incase variant is not set */
4494 if (!target->variant)
4495 target->variant = strdup("");
4497 cp = Jim_GetString(new_cmd, NULL);
4498 target->cmd_name = strdup(cp);
4500 /* create the target specific commands */
4501 if (target->type->commands) {
4502 e = register_commands(cmd_ctx, NULL, target->type->commands);
4504 LOG_ERROR("unable to register '%s' commands", cp);
4506 if (target->type->target_create) {
4507 (*(target->type->target_create))(target, goi->interp);
4510 /* append to end of list */
4512 struct target **tpp;
4513 tpp = &(all_targets);
4515 tpp = &((*tpp)->next);
4520 /* now - create the new target name command */
4521 const const struct command_registration target_subcommands[] = {
4523 .chain = target_instance_command_handlers,
4526 .chain = target->type->commands,
4528 COMMAND_REGISTRATION_DONE
4530 const const struct command_registration target_commands[] = {
4533 .mode = COMMAND_ANY,
4534 .help = "target command group",
4535 .chain = target_subcommands,
4537 COMMAND_REGISTRATION_DONE
4539 e = register_commands(cmd_ctx, NULL, target_commands);
4543 struct command *c = command_find_in_context(cmd_ctx, cp);
4545 command_set_handler_data(c, target);
4547 return (ERROR_OK == e) ? JIM_OK : JIM_ERR;
4550 static int jim_target_current(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4554 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4557 struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context");
4558 Jim_SetResultString(interp, get_current_target(cmd_ctx)->cmd_name, -1);
4562 static int jim_target_types(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4566 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4569 Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
4570 for (unsigned x = 0; NULL != target_types[x]; x++)
4572 Jim_ListAppendElement(interp, Jim_GetResult(interp),
4573 Jim_NewStringObj(interp, target_types[x]->name, -1));
4578 static int jim_target_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4582 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4585 Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
4586 struct target *target = all_targets;
4589 Jim_ListAppendElement(interp, Jim_GetResult(interp),
4590 Jim_NewStringObj(interp, target_name(target), -1));
4591 target = target->next;
4596 static int jim_target_create(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4599 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4602 Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv,
4603 "<name> <target_type> [<target_options> ...]");
4606 return target_create(&goi);
4609 static int jim_target_number(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4612 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4614 /* It's OK to remove this mechanism sometime after August 2010 or so */
4615 LOG_WARNING("don't use numbers as target identifiers; use names");
4618 Jim_SetResult_sprintf(goi.interp, "usage: target number <number>");
4622 int e = Jim_GetOpt_Wide(&goi, &w);
4626 struct target *target;
4627 for (target = all_targets; NULL != target; target = target->next)
4629 if (target->target_number != w)
4632 Jim_SetResultString(goi.interp, target_name(target), -1);
4635 Jim_SetResult_sprintf(goi.interp,
4636 "Target: number %d does not exist", (int)(w));
4640 static int jim_target_count(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4644 Jim_WrongNumArgs(interp, 1, argv, "<no parameters>");
4648 struct target *target = all_targets;
4649 while (NULL != target)
4651 target = target->next;
4654 Jim_SetResult(interp, Jim_NewIntObj(interp, count));
4658 static const struct command_registration target_subcommand_handlers[] = {
4661 .mode = COMMAND_CONFIG,
4662 .handler = handle_target_init_command,
4663 .help = "initialize targets",
4667 /* REVISIT this should be COMMAND_CONFIG ... */
4668 .mode = COMMAND_ANY,
4669 .jim_handler = jim_target_create,
4670 .usage = "name type '-chain-position' name [options ...]",
4671 .help = "Creates and selects a new target",
4675 .mode = COMMAND_ANY,
4676 .jim_handler = jim_target_current,
4677 .help = "Returns the currently selected target",
4681 .mode = COMMAND_ANY,
4682 .jim_handler = jim_target_types,
4683 .help = "Returns the available target types as "
4684 "a list of strings",
4688 .mode = COMMAND_ANY,
4689 .jim_handler = jim_target_names,
4690 .help = "Returns the names of all targets as a list of strings",
4694 .mode = COMMAND_ANY,
4695 .jim_handler = jim_target_number,
4697 .help = "Returns the name of the numbered target "
4702 .mode = COMMAND_ANY,
4703 .jim_handler = jim_target_count,
4704 .help = "Returns the number of targets as an integer "
4707 COMMAND_REGISTRATION_DONE
4718 static int fastload_num;
4719 static struct FastLoad *fastload;
4721 static void free_fastload(void)
4723 if (fastload != NULL)
4726 for (i = 0; i < fastload_num; i++)
4728 if (fastload[i].data)
4729 free(fastload[i].data);
4739 COMMAND_HANDLER(handle_fast_load_image_command)
4743 uint32_t image_size;
4744 uint32_t min_address = 0;
4745 uint32_t max_address = 0xffffffff;
4750 int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
4751 &image, &min_address, &max_address);
4752 if (ERROR_OK != retval)
4755 struct duration bench;
4756 duration_start(&bench);
4758 if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
4765 fastload_num = image.num_sections;
4766 fastload = (struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4767 if (fastload == NULL)
4769 image_close(&image);
4772 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4773 for (i = 0; i < image.num_sections; i++)
4775 buffer = malloc(image.sections[i].size);
4778 command_print(CMD_CTX, "error allocating buffer for section (%d bytes)",
4779 (int)(image.sections[i].size));
4783 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4789 uint32_t offset = 0;
4790 uint32_t length = buf_cnt;
4793 /* DANGER!!! beware of unsigned comparision here!!! */
4795 if ((image.sections[i].base_address + buf_cnt >= min_address)&&
4796 (image.sections[i].base_address < max_address))
4798 if (image.sections[i].base_address < min_address)
4800 /* clip addresses below */
4801 offset += min_address-image.sections[i].base_address;
4805 if (image.sections[i].base_address + buf_cnt > max_address)
4807 length -= (image.sections[i].base_address + buf_cnt)-max_address;
4810 fastload[i].address = image.sections[i].base_address + offset;
4811 fastload[i].data = malloc(length);
4812 if (fastload[i].data == NULL)
4817 memcpy(fastload[i].data, buffer + offset, length);
4818 fastload[i].length = length;
4820 image_size += length;
4821 command_print(CMD_CTX, "%u bytes written at address 0x%8.8x",
4822 (unsigned int)length,
4823 ((unsigned int)(image.sections[i].base_address + offset)));
4829 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
4831 command_print(CMD_CTX, "Loaded %" PRIu32 " bytes "
4832 "in %fs (%0.3f kb/s)", image_size,
4833 duration_elapsed(&bench), duration_kbps(&bench, image_size));
4835 command_print(CMD_CTX,
4836 "WARNING: image has not been loaded to target!"
4837 "You can issue a 'fast_load' to finish loading.");
4840 image_close(&image);
4842 if (retval != ERROR_OK)
4850 COMMAND_HANDLER(handle_fast_load_command)
4853 return ERROR_COMMAND_SYNTAX_ERROR;
4854 if (fastload == NULL)
4856 LOG_ERROR("No image in memory");
4860 int ms = timeval_ms();
4862 int retval = ERROR_OK;
4863 for (i = 0; i < fastload_num;i++)
4865 struct target *target = get_current_target(CMD_CTX);
4866 command_print(CMD_CTX, "Write to 0x%08x, length 0x%08x",
4867 (unsigned int)(fastload[i].address),
4868 (unsigned int)(fastload[i].length));
4869 if (retval == ERROR_OK)
4871 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4873 size += fastload[i].length;
4875 int after = timeval_ms();
4876 command_print(CMD_CTX, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
4880 static const struct command_registration target_command_handlers[] = {
4883 .handler = handle_targets_command,
4884 .mode = COMMAND_ANY,
4885 .help = "change current default target (one parameter) "
4886 "or prints table of all targets (no parameters)",
4887 .usage = "[target]",
4891 .mode = COMMAND_CONFIG,
4892 .help = "configure target",
4894 .chain = target_subcommand_handlers,
4896 COMMAND_REGISTRATION_DONE
4899 int target_register_commands(struct command_context *cmd_ctx)
4901 return register_commands(cmd_ctx, NULL, target_command_handlers);
4904 static bool target_reset_nag = true;
4906 bool get_target_reset_nag(void)
4908 return target_reset_nag;
4911 COMMAND_HANDLER(handle_target_reset_nag)
4913 return CALL_COMMAND_HANDLER(handle_command_parse_bool,
4914 &target_reset_nag, "Nag after each reset about options to improve "
4918 static const struct command_registration target_exec_command_handlers[] = {
4920 .name = "fast_load_image",
4921 .handler = handle_fast_load_image_command,
4922 .mode = COMMAND_ANY,
4923 .help = "Load image into server memory for later use by "
4924 "fast_load; primarily for profiling",
4925 .usage = "filename address ['bin'|'ihex'|'elf'|'s19'] "
4926 "[min_address [max_length]]",
4929 .name = "fast_load",
4930 .handler = handle_fast_load_command,
4931 .mode = COMMAND_EXEC,
4932 .help = "loads active fast load image to current target "
4933 "- mainly for profiling purposes",
4937 .handler = handle_profile_command,
4938 .mode = COMMAND_EXEC,
4939 .help = "profiling samples the CPU PC",
4941 /** @todo don't register virt2phys() unless target supports it */
4943 .name = "virt2phys",
4944 .handler = handle_virt2phys_command,
4945 .mode = COMMAND_ANY,
4946 .help = "translate a virtual address into a physical address",
4947 .usage = "virtual_address",
4951 .handler = handle_reg_command,
4952 .mode = COMMAND_EXEC,
4953 .help = "display or set a register; with no arguments, "
4954 "displays all registers and their values",
4955 .usage = "[(register_name|register_number) [value]]",
4959 .handler = handle_poll_command,
4960 .mode = COMMAND_EXEC,
4961 .help = "poll target state; or reconfigure background polling",
4962 .usage = "['on'|'off']",
4965 .name = "wait_halt",
4966 .handler = handle_wait_halt_command,
4967 .mode = COMMAND_EXEC,
4968 .help = "wait up to the specified number of milliseconds "
4969 "(default 5) for a previously requested halt",
4970 .usage = "[milliseconds]",
4974 .handler = handle_halt_command,
4975 .mode = COMMAND_EXEC,
4976 .help = "request target to halt, then wait up to the specified"
4977 "number of milliseconds (default 5) for it to complete",
4978 .usage = "[milliseconds]",
4982 .handler = handle_resume_command,
4983 .mode = COMMAND_EXEC,
4984 .help = "resume target execution from current PC or address",
4985 .usage = "[address]",
4989 .handler = handle_reset_command,
4990 .mode = COMMAND_EXEC,
4991 .usage = "[run|halt|init]",
4992 .help = "Reset all targets into the specified mode."
4993 "Default reset mode is run, if not given.",
4996 .name = "soft_reset_halt",
4997 .handler = handle_soft_reset_halt_command,
4998 .mode = COMMAND_EXEC,
4999 .help = "halt the target and do a soft reset",
5003 .handler = handle_step_command,
5004 .mode = COMMAND_EXEC,
5005 .help = "step one instruction from current PC or address",
5006 .usage = "[address]",
5010 .handler = handle_md_command,
5011 .mode = COMMAND_EXEC,
5012 .help = "display memory words",
5013 .usage = "['phys'] address [count]",
5017 .handler = handle_md_command,
5018 .mode = COMMAND_EXEC,
5019 .help = "display memory half-words",
5020 .usage = "['phys'] address [count]",
5024 .handler = handle_md_command,
5025 .mode = COMMAND_EXEC,
5026 .help = "display memory bytes",
5027 .usage = "['phys'] address [count]",
5031 .handler = handle_mw_command,
5032 .mode = COMMAND_EXEC,
5033 .help = "write memory word",
5034 .usage = "['phys'] address value [count]",
5038 .handler = handle_mw_command,
5039 .mode = COMMAND_EXEC,
5040 .help = "write memory half-word",
5041 .usage = "['phys'] address value [count]",
5045 .handler = handle_mw_command,
5046 .mode = COMMAND_EXEC,
5047 .help = "write memory byte",
5048 .usage = "['phys'] address value [count]",
5052 .handler = handle_bp_command,
5053 .mode = COMMAND_EXEC,
5054 .help = "list or set hardware or software breakpoint",
5055 .usage = "[address length ['hw']]",
5059 .handler = handle_rbp_command,
5060 .mode = COMMAND_EXEC,
5061 .help = "remove breakpoint",
5066 .handler = handle_wp_command,
5067 .mode = COMMAND_EXEC,
5068 .help = "list (no params) or create watchpoints",
5069 .usage = "[address length [('r'|'w'|'a') value [mask]]]",
5073 .handler = handle_rwp_command,
5074 .mode = COMMAND_EXEC,
5075 .help = "remove watchpoint",
5079 .name = "load_image",
5080 .handler = handle_load_image_command,
5081 .mode = COMMAND_EXEC,
5082 .usage = "filename address ['bin'|'ihex'|'elf'|'s19'] "
5083 "[min_address] [max_length]",
5086 .name = "dump_image",
5087 .handler = handle_dump_image_command,
5088 .mode = COMMAND_EXEC,
5089 .usage = "filename address size",
5092 .name = "verify_image",
5093 .handler = handle_verify_image_command,
5094 .mode = COMMAND_EXEC,
5095 .usage = "filename [offset [type]]",
5098 .name = "test_image",
5099 .handler = handle_test_image_command,
5100 .mode = COMMAND_EXEC,
5101 .usage = "filename [offset [type]]",
5104 .name = "ocd_mem2array",
5105 .mode = COMMAND_EXEC,
5106 .jim_handler = jim_mem2array,
5107 .help = "read 8/16/32 bit memory and return as a TCL array "
5108 "for script processing",
5109 .usage = "arrayname bitwidth address count",
5112 .name = "ocd_array2mem",
5113 .mode = COMMAND_EXEC,
5114 .jim_handler = jim_array2mem,
5115 .help = "convert a TCL array to memory locations "
5116 "and write the 8/16/32 bit values",
5117 .usage = "arrayname bitwidth address count",
5120 .name = "reset_nag",
5121 .handler = handle_target_reset_nag,
5122 .mode = COMMAND_ANY,
5123 .help = "Nag after each reset about options that could have been "
5124 "enabled to improve performance. ",
5125 .usage = "['enable'|'disable']",
5127 COMMAND_REGISTRATION_DONE
5129 int target_register_user_commands(struct command_context *cmd_ctx)
5131 int retval = ERROR_OK;
5132 if ((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
5135 if ((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
5139 return register_commands(cmd_ctx, NULL, target_exec_command_handlers);