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 ***************************************************************************/
37 #include "target_type.h"
38 #include "target_request.h"
39 #include "breakpoints.h"
40 #include <helper/time_support.h>
44 #include <jtag/jtag.h>
47 static int target_array2mem(Jim_Interp *interp, struct target *target, int argc, Jim_Obj *const *argv);
48 static int target_mem2array(Jim_Interp *interp, struct target *target, int argc, Jim_Obj *const *argv);
51 extern struct target_type arm7tdmi_target;
52 extern struct target_type arm720t_target;
53 extern struct target_type arm9tdmi_target;
54 extern struct target_type arm920t_target;
55 extern struct target_type arm966e_target;
56 extern struct target_type arm926ejs_target;
57 extern struct target_type fa526_target;
58 extern struct target_type feroceon_target;
59 extern struct target_type dragonite_target;
60 extern struct target_type xscale_target;
61 extern struct target_type cortexm3_target;
62 extern struct target_type cortexa8_target;
63 extern struct target_type arm11_target;
64 extern struct target_type mips_m4k_target;
65 extern struct target_type avr_target;
66 extern struct target_type testee_target;
68 struct target_type *target_types[] =
89 struct target *all_targets = NULL;
90 struct target_event_callback *target_event_callbacks = NULL;
91 struct target_timer_callback *target_timer_callbacks = NULL;
93 static const Jim_Nvp nvp_assert[] = {
94 { .name = "assert", NVP_ASSERT },
95 { .name = "deassert", NVP_DEASSERT },
96 { .name = "T", NVP_ASSERT },
97 { .name = "F", NVP_DEASSERT },
98 { .name = "t", NVP_ASSERT },
99 { .name = "f", NVP_DEASSERT },
100 { .name = NULL, .value = -1 }
103 static const Jim_Nvp nvp_error_target[] = {
104 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
105 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
106 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
107 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
108 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
109 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
110 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
111 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
112 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
113 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
114 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
115 { .value = -1, .name = NULL }
118 const char *target_strerror_safe(int err)
122 n = Jim_Nvp_value2name_simple(nvp_error_target, err);
123 if (n->name == NULL) {
130 static const Jim_Nvp nvp_target_event[] = {
131 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
132 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
134 { .value = TARGET_EVENT_GDB_HALT, .name = "gdb-halt" },
135 { .value = TARGET_EVENT_HALTED, .name = "halted" },
136 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
137 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
138 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
140 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
141 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
143 /* historical name */
145 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
147 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
148 { .value = TARGET_EVENT_RESET_ASSERT, .name = "reset-assert" },
149 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
150 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
151 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
152 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
153 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
154 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
155 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
156 { .value = TARGET_EVENT_RESET_INIT, .name = "reset-init" },
157 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
159 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
160 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
162 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
163 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
165 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
166 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
168 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
169 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
171 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
172 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
174 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
175 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
176 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
178 { .name = NULL, .value = -1 }
181 static const Jim_Nvp nvp_target_state[] = {
182 { .name = "unknown", .value = TARGET_UNKNOWN },
183 { .name = "running", .value = TARGET_RUNNING },
184 { .name = "halted", .value = TARGET_HALTED },
185 { .name = "reset", .value = TARGET_RESET },
186 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
187 { .name = NULL, .value = -1 },
190 static const Jim_Nvp nvp_target_debug_reason [] = {
191 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
192 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
193 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
194 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
195 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
196 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
197 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
198 { .name = NULL, .value = -1 },
201 static const Jim_Nvp nvp_target_endian[] = {
202 { .name = "big", .value = TARGET_BIG_ENDIAN },
203 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
204 { .name = "be", .value = TARGET_BIG_ENDIAN },
205 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
206 { .name = NULL, .value = -1 },
209 static const Jim_Nvp nvp_reset_modes[] = {
210 { .name = "unknown", .value = RESET_UNKNOWN },
211 { .name = "run" , .value = RESET_RUN },
212 { .name = "halt" , .value = RESET_HALT },
213 { .name = "init" , .value = RESET_INIT },
214 { .name = NULL , .value = -1 },
217 const char *debug_reason_name(struct target *t)
221 cp = Jim_Nvp_value2name_simple(nvp_target_debug_reason,
222 t->debug_reason)->name;
224 LOG_ERROR("Invalid debug reason: %d", (int)(t->debug_reason));
225 cp = "(*BUG*unknown*BUG*)";
231 target_state_name( struct target *t )
234 cp = Jim_Nvp_value2name_simple(nvp_target_state, t->state)->name;
236 LOG_ERROR("Invalid target state: %d", (int)(t->state));
237 cp = "(*BUG*unknown*BUG*)";
242 /* determine the number of the new target */
243 static int new_target_number(void)
248 /* number is 0 based */
252 if (x < t->target_number) {
253 x = t->target_number;
260 /* read a uint32_t from a buffer in target memory endianness */
261 uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer)
263 if (target->endianness == TARGET_LITTLE_ENDIAN)
264 return le_to_h_u32(buffer);
266 return be_to_h_u32(buffer);
269 /* read a uint16_t from a buffer in target memory endianness */
270 uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer)
272 if (target->endianness == TARGET_LITTLE_ENDIAN)
273 return le_to_h_u16(buffer);
275 return be_to_h_u16(buffer);
278 /* read a uint8_t from a buffer in target memory endianness */
279 uint8_t target_buffer_get_u8(struct target *target, const uint8_t *buffer)
281 return *buffer & 0x0ff;
284 /* write a uint32_t to a buffer in target memory endianness */
285 void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t value)
287 if (target->endianness == TARGET_LITTLE_ENDIAN)
288 h_u32_to_le(buffer, value);
290 h_u32_to_be(buffer, value);
293 /* write a uint16_t to a buffer in target memory endianness */
294 void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value)
296 if (target->endianness == TARGET_LITTLE_ENDIAN)
297 h_u16_to_le(buffer, value);
299 h_u16_to_be(buffer, value);
302 /* write a uint8_t to a buffer in target memory endianness */
303 void target_buffer_set_u8(struct target *target, uint8_t *buffer, uint8_t value)
308 /* return a pointer to a configured target; id is name or number */
309 struct target *get_target(const char *id)
311 struct target *target;
313 /* try as tcltarget name */
314 for (target = all_targets; target; target = target->next) {
315 if (target->cmd_name == NULL)
317 if (strcmp(id, target->cmd_name) == 0)
321 /* It's OK to remove this fallback sometime after August 2010 or so */
323 /* no match, try as number */
325 if (parse_uint(id, &num) != ERROR_OK)
328 for (target = all_targets; target; target = target->next) {
329 if (target->target_number == (int)num) {
330 LOG_WARNING("use '%s' as target identifier, not '%u'",
331 target->cmd_name, num);
339 /* returns a pointer to the n-th configured target */
340 static struct target *get_target_by_num(int num)
342 struct target *target = all_targets;
345 if (target->target_number == num) {
348 target = target->next;
354 struct target* get_current_target(struct command_context *cmd_ctx)
356 struct target *target = get_target_by_num(cmd_ctx->current_target);
360 LOG_ERROR("BUG: current_target out of bounds");
367 int target_poll(struct target *target)
371 /* We can't poll until after examine */
372 if (!target_was_examined(target))
374 /* Fail silently lest we pollute the log */
378 retval = target->type->poll(target);
379 if (retval != ERROR_OK)
382 if (target->halt_issued)
384 if (target->state == TARGET_HALTED)
386 target->halt_issued = false;
389 long long t = timeval_ms() - target->halt_issued_time;
392 target->halt_issued = false;
393 LOG_INFO("Halt timed out, wake up GDB.");
394 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
402 int target_halt(struct target *target)
405 /* We can't poll until after examine */
406 if (!target_was_examined(target))
408 LOG_ERROR("Target not examined yet");
412 retval = target->type->halt(target);
413 if (retval != ERROR_OK)
416 target->halt_issued = true;
417 target->halt_issued_time = timeval_ms();
422 int target_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
426 /* We can't poll until after examine */
427 if (!target_was_examined(target))
429 LOG_ERROR("Target not examined yet");
433 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
434 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
437 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
443 int target_process_reset(struct command_context *cmd_ctx, enum target_reset_mode reset_mode)
448 n = Jim_Nvp_value2name_simple(nvp_reset_modes, reset_mode);
449 if (n->name == NULL) {
450 LOG_ERROR("invalid reset mode");
454 /* disable polling during reset to make reset event scripts
455 * more predictable, i.e. dr/irscan & pathmove in events will
456 * not have JTAG operations injected into the middle of a sequence.
458 bool save_poll = jtag_poll_get_enabled();
460 jtag_poll_set_enabled(false);
462 sprintf(buf, "ocd_process_reset %s", n->name);
463 retval = Jim_Eval(cmd_ctx->interp, buf);
465 jtag_poll_set_enabled(save_poll);
467 if (retval != JIM_OK) {
468 Jim_PrintErrorMessage(cmd_ctx->interp);
472 /* We want any events to be processed before the prompt */
473 retval = target_call_timer_callbacks_now();
478 static int identity_virt2phys(struct target *target,
479 uint32_t virtual, uint32_t *physical)
485 static int no_mmu(struct target *target, int *enabled)
491 static int default_examine(struct target *target)
493 target_set_examined(target);
497 int target_examine_one(struct target *target)
499 return target->type->examine(target);
502 static int jtag_enable_callback(enum jtag_event event, void *priv)
504 struct target *target = priv;
506 if (event != JTAG_TAP_EVENT_ENABLE || !target->tap->enabled)
509 jtag_unregister_event_callback(jtag_enable_callback, target);
510 return target_examine_one(target);
514 /* Targets that correctly implement init + examine, i.e.
515 * no communication with target during init:
519 int target_examine(void)
521 int retval = ERROR_OK;
522 struct target *target;
524 for (target = all_targets; target; target = target->next)
526 /* defer examination, but don't skip it */
527 if (!target->tap->enabled) {
528 jtag_register_event_callback(jtag_enable_callback,
532 if ((retval = target_examine_one(target)) != ERROR_OK)
537 const char *target_type_name(struct target *target)
539 return target->type->name;
542 static int target_write_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
544 if (!target_was_examined(target))
546 LOG_ERROR("Target not examined yet");
549 return target->type->write_memory_imp(target, address, size, count, buffer);
552 static int target_read_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
554 if (!target_was_examined(target))
556 LOG_ERROR("Target not examined yet");
559 return target->type->read_memory_imp(target, address, size, count, buffer);
562 static int target_soft_reset_halt_imp(struct target *target)
564 if (!target_was_examined(target))
566 LOG_ERROR("Target not examined yet");
569 if (!target->type->soft_reset_halt_imp) {
570 LOG_ERROR("Target %s does not support soft_reset_halt",
571 target_name(target));
574 return target->type->soft_reset_halt_imp(target);
577 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)
579 if (!target_was_examined(target))
581 LOG_ERROR("Target not examined yet");
584 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);
587 int target_read_memory(struct target *target,
588 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
590 return target->type->read_memory(target, address, size, count, buffer);
593 int target_read_phys_memory(struct target *target,
594 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
596 return target->type->read_phys_memory(target, address, size, count, buffer);
599 int target_write_memory(struct target *target,
600 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
602 return target->type->write_memory(target, address, size, count, buffer);
605 int target_write_phys_memory(struct target *target,
606 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
608 return target->type->write_phys_memory(target, address, size, count, buffer);
611 int target_bulk_write_memory(struct target *target,
612 uint32_t address, uint32_t count, uint8_t *buffer)
614 return target->type->bulk_write_memory(target, address, count, buffer);
617 int target_add_breakpoint(struct target *target,
618 struct breakpoint *breakpoint)
620 if (target->state != TARGET_HALTED) {
621 LOG_WARNING("target %s is not halted", target->cmd_name);
622 return ERROR_TARGET_NOT_HALTED;
624 return target->type->add_breakpoint(target, breakpoint);
626 int target_remove_breakpoint(struct target *target,
627 struct breakpoint *breakpoint)
629 return target->type->remove_breakpoint(target, breakpoint);
632 int target_add_watchpoint(struct target *target,
633 struct watchpoint *watchpoint)
635 if (target->state != TARGET_HALTED) {
636 LOG_WARNING("target %s is not halted", target->cmd_name);
637 return ERROR_TARGET_NOT_HALTED;
639 return target->type->add_watchpoint(target, watchpoint);
641 int target_remove_watchpoint(struct target *target,
642 struct watchpoint *watchpoint)
644 return target->type->remove_watchpoint(target, watchpoint);
647 int target_get_gdb_reg_list(struct target *target,
648 struct reg **reg_list[], int *reg_list_size)
650 return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
652 int target_step(struct target *target,
653 int current, uint32_t address, int handle_breakpoints)
655 return target->type->step(target, current, address, handle_breakpoints);
659 int target_run_algorithm(struct target *target,
660 int num_mem_params, struct mem_param *mem_params,
661 int num_reg_params, struct reg_param *reg_param,
662 uint32_t entry_point, uint32_t exit_point,
663 int timeout_ms, void *arch_info)
665 return target->type->run_algorithm(target,
666 num_mem_params, mem_params, num_reg_params, reg_param,
667 entry_point, exit_point, timeout_ms, arch_info);
671 * Reset the @c examined flag for the given target.
672 * Pure paranoia -- targets are zeroed on allocation.
674 static void target_reset_examined(struct target *target)
676 target->examined = false;
680 err_read_phys_memory(struct target *target, uint32_t address,
681 uint32_t size, uint32_t count, uint8_t *buffer)
683 LOG_ERROR("Not implemented: %s", __func__);
688 err_write_phys_memory(struct target *target, uint32_t address,
689 uint32_t size, uint32_t count, uint8_t *buffer)
691 LOG_ERROR("Not implemented: %s", __func__);
695 static int handle_target(void *priv);
697 static int target_init_one(struct command_context *cmd_ctx,
698 struct target *target)
700 target_reset_examined(target);
702 struct target_type *type = target->type;
703 if (type->examine == NULL)
704 type->examine = default_examine;
706 int retval = type->init_target(cmd_ctx, target);
707 if (ERROR_OK != retval)
709 LOG_ERROR("target '%s' init failed", target_name(target));
714 * @todo get rid of those *memory_imp() methods, now that all
715 * callers are using target_*_memory() accessors ... and make
716 * sure the "physical" paths handle the same issues.
718 /* a non-invasive way(in terms of patches) to add some code that
719 * runs before the type->write/read_memory implementation
721 type->write_memory_imp = target->type->write_memory;
722 type->write_memory = target_write_memory_imp;
724 type->read_memory_imp = target->type->read_memory;
725 type->read_memory = target_read_memory_imp;
727 type->soft_reset_halt_imp = target->type->soft_reset_halt;
728 type->soft_reset_halt = target_soft_reset_halt_imp;
730 type->run_algorithm_imp = target->type->run_algorithm;
731 type->run_algorithm = target_run_algorithm_imp;
733 /* Sanity-check MMU support ... stub in what we must, to help
734 * implement it in stages, but warn if we need to do so.
738 if (type->write_phys_memory == NULL)
740 LOG_ERROR("type '%s' is missing write_phys_memory",
742 type->write_phys_memory = err_write_phys_memory;
744 if (type->read_phys_memory == NULL)
746 LOG_ERROR("type '%s' is missing read_phys_memory",
748 type->read_phys_memory = err_read_phys_memory;
750 if (type->virt2phys == NULL)
752 LOG_ERROR("type '%s' is missing virt2phys", type->name);
753 type->virt2phys = identity_virt2phys;
758 /* Make sure no-MMU targets all behave the same: make no
759 * distinction between physical and virtual addresses, and
760 * ensure that virt2phys() is always an identity mapping.
762 if (type->write_phys_memory || type->read_phys_memory
765 LOG_WARNING("type '%s' has bad MMU hooks", type->name);
769 type->write_phys_memory = type->write_memory;
770 type->read_phys_memory = type->read_memory;
771 type->virt2phys = identity_virt2phys;
776 int target_init(struct command_context *cmd_ctx)
778 struct target *target;
781 for (target = all_targets; target; target = target->next)
783 retval = target_init_one(cmd_ctx, target);
784 if (ERROR_OK != retval)
791 retval = target_register_user_commands(cmd_ctx);
792 if (ERROR_OK != retval)
795 retval = target_register_timer_callback(&handle_target,
796 100, 1, cmd_ctx->interp);
797 if (ERROR_OK != retval)
803 COMMAND_HANDLER(handle_target_init_command)
806 return ERROR_COMMAND_SYNTAX_ERROR;
808 static bool target_initialized = false;
809 if (target_initialized)
811 LOG_INFO("'target init' has already been called");
814 target_initialized = true;
816 LOG_DEBUG("Initializing targets...");
817 return target_init(CMD_CTX);
820 int target_register_event_callback(int (*callback)(struct target *target, enum target_event event, void *priv), void *priv)
822 struct target_event_callback **callbacks_p = &target_event_callbacks;
824 if (callback == NULL)
826 return ERROR_INVALID_ARGUMENTS;
831 while ((*callbacks_p)->next)
832 callbacks_p = &((*callbacks_p)->next);
833 callbacks_p = &((*callbacks_p)->next);
836 (*callbacks_p) = malloc(sizeof(struct target_event_callback));
837 (*callbacks_p)->callback = callback;
838 (*callbacks_p)->priv = priv;
839 (*callbacks_p)->next = NULL;
844 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
846 struct target_timer_callback **callbacks_p = &target_timer_callbacks;
849 if (callback == NULL)
851 return ERROR_INVALID_ARGUMENTS;
856 while ((*callbacks_p)->next)
857 callbacks_p = &((*callbacks_p)->next);
858 callbacks_p = &((*callbacks_p)->next);
861 (*callbacks_p) = malloc(sizeof(struct target_timer_callback));
862 (*callbacks_p)->callback = callback;
863 (*callbacks_p)->periodic = periodic;
864 (*callbacks_p)->time_ms = time_ms;
866 gettimeofday(&now, NULL);
867 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
868 time_ms -= (time_ms % 1000);
869 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
870 if ((*callbacks_p)->when.tv_usec > 1000000)
872 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
873 (*callbacks_p)->when.tv_sec += 1;
876 (*callbacks_p)->priv = priv;
877 (*callbacks_p)->next = NULL;
882 int target_unregister_event_callback(int (*callback)(struct target *target, enum target_event event, void *priv), void *priv)
884 struct target_event_callback **p = &target_event_callbacks;
885 struct target_event_callback *c = target_event_callbacks;
887 if (callback == NULL)
889 return ERROR_INVALID_ARGUMENTS;
894 struct target_event_callback *next = c->next;
895 if ((c->callback == callback) && (c->priv == priv))
909 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
911 struct target_timer_callback **p = &target_timer_callbacks;
912 struct target_timer_callback *c = target_timer_callbacks;
914 if (callback == NULL)
916 return ERROR_INVALID_ARGUMENTS;
921 struct target_timer_callback *next = c->next;
922 if ((c->callback == callback) && (c->priv == priv))
936 int target_call_event_callbacks(struct target *target, enum target_event event)
938 struct target_event_callback *callback = target_event_callbacks;
939 struct target_event_callback *next_callback;
941 if (event == TARGET_EVENT_HALTED)
943 /* execute early halted first */
944 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
947 LOG_DEBUG("target event %i (%s)",
949 Jim_Nvp_value2name_simple(nvp_target_event, event)->name);
951 target_handle_event(target, event);
955 next_callback = callback->next;
956 callback->callback(target, event, callback->priv);
957 callback = next_callback;
963 static int target_timer_callback_periodic_restart(
964 struct target_timer_callback *cb, struct timeval *now)
966 int time_ms = cb->time_ms;
967 cb->when.tv_usec = now->tv_usec + (time_ms % 1000) * 1000;
968 time_ms -= (time_ms % 1000);
969 cb->when.tv_sec = now->tv_sec + time_ms / 1000;
970 if (cb->when.tv_usec > 1000000)
972 cb->when.tv_usec = cb->when.tv_usec - 1000000;
973 cb->when.tv_sec += 1;
978 static int target_call_timer_callback(struct target_timer_callback *cb,
981 cb->callback(cb->priv);
984 return target_timer_callback_periodic_restart(cb, now);
986 return target_unregister_timer_callback(cb->callback, cb->priv);
989 static int target_call_timer_callbacks_check_time(int checktime)
994 gettimeofday(&now, NULL);
996 struct target_timer_callback *callback = target_timer_callbacks;
999 // cleaning up may unregister and free this callback
1000 struct target_timer_callback *next_callback = callback->next;
1002 bool call_it = callback->callback &&
1003 ((!checktime && callback->periodic) ||
1004 now.tv_sec > callback->when.tv_sec ||
1005 (now.tv_sec == callback->when.tv_sec &&
1006 now.tv_usec >= callback->when.tv_usec));
1010 int retval = target_call_timer_callback(callback, &now);
1011 if (retval != ERROR_OK)
1015 callback = next_callback;
1021 int target_call_timer_callbacks(void)
1023 return target_call_timer_callbacks_check_time(1);
1026 /* invoke periodic callbacks immediately */
1027 int target_call_timer_callbacks_now(void)
1029 return target_call_timer_callbacks_check_time(0);
1032 int target_alloc_working_area(struct target *target, uint32_t size, struct working_area **area)
1034 struct working_area *c = target->working_areas;
1035 struct working_area *new_wa = NULL;
1037 /* Reevaluate working area address based on MMU state*/
1038 if (target->working_areas == NULL)
1043 retval = target->type->mmu(target, &enabled);
1044 if (retval != ERROR_OK)
1050 if (target->working_area_phys_spec) {
1051 LOG_DEBUG("MMU disabled, using physical "
1052 "address for working memory 0x%08x",
1053 (unsigned)target->working_area_phys);
1054 target->working_area = target->working_area_phys;
1056 LOG_ERROR("No working memory available. "
1057 "Specify -work-area-phys to target.");
1058 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1061 if (target->working_area_virt_spec) {
1062 LOG_DEBUG("MMU enabled, using virtual "
1063 "address for working memory 0x%08x",
1064 (unsigned)target->working_area_virt);
1065 target->working_area = target->working_area_virt;
1067 LOG_ERROR("No working memory available. "
1068 "Specify -work-area-virt to target.");
1069 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1074 /* only allocate multiples of 4 byte */
1077 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size)));
1078 size = (size + 3) & (~3);
1081 /* see if there's already a matching working area */
1084 if ((c->free) && (c->size == size))
1092 /* if not, allocate a new one */
1095 struct working_area **p = &target->working_areas;
1096 uint32_t first_free = target->working_area;
1097 uint32_t free_size = target->working_area_size;
1099 c = target->working_areas;
1102 first_free += c->size;
1103 free_size -= c->size;
1108 if (free_size < size)
1110 LOG_WARNING("not enough working area available(requested %u, free %u)",
1111 (unsigned)(size), (unsigned)(free_size));
1112 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1115 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free);
1117 new_wa = malloc(sizeof(struct working_area));
1118 new_wa->next = NULL;
1119 new_wa->size = size;
1120 new_wa->address = first_free;
1122 if (target->backup_working_area)
1125 new_wa->backup = malloc(new_wa->size);
1126 if ((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
1128 free(new_wa->backup);
1135 new_wa->backup = NULL;
1138 /* put new entry in list */
1142 /* mark as used, and return the new (reused) area */
1147 new_wa->user = area;
1152 int target_free_working_area_restore(struct target *target, struct working_area *area, int restore)
1157 if (restore && target->backup_working_area)
1160 if ((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
1166 /* mark user pointer invalid */
1173 int target_free_working_area(struct target *target, struct working_area *area)
1175 return target_free_working_area_restore(target, area, 1);
1178 /* free resources and restore memory, if restoring memory fails,
1179 * free up resources anyway
1181 void target_free_all_working_areas_restore(struct target *target, int restore)
1183 struct working_area *c = target->working_areas;
1187 struct working_area *next = c->next;
1188 target_free_working_area_restore(target, c, restore);
1198 target->working_areas = NULL;
1201 void target_free_all_working_areas(struct target *target)
1203 target_free_all_working_areas_restore(target, 1);
1206 int target_arch_state(struct target *target)
1211 LOG_USER("No target has been configured");
1215 LOG_USER("target state: %s", target_state_name( target ));
1217 if (target->state != TARGET_HALTED)
1220 retval = target->type->arch_state(target);
1224 /* Single aligned words are guaranteed to use 16 or 32 bit access
1225 * mode respectively, otherwise data is handled as quickly as
1228 int target_write_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
1231 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1232 (int)size, (unsigned)address);
1234 if (!target_was_examined(target))
1236 LOG_ERROR("Target not examined yet");
1244 if ((address + size - 1) < address)
1246 /* GDB can request this when e.g. PC is 0xfffffffc*/
1247 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1253 if (((address % 2) == 0) && (size == 2))
1255 return target_write_memory(target, address, 2, 1, buffer);
1258 /* handle unaligned head bytes */
1261 uint32_t unaligned = 4 - (address % 4);
1263 if (unaligned > size)
1266 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1269 buffer += unaligned;
1270 address += unaligned;
1274 /* handle aligned words */
1277 int aligned = size - (size % 4);
1279 /* use bulk writes above a certain limit. This may have to be changed */
1282 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1287 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1296 /* handle tail writes of less than 4 bytes */
1299 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1306 /* Single aligned words are guaranteed to use 16 or 32 bit access
1307 * mode respectively, otherwise data is handled as quickly as
1310 int target_read_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
1313 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1314 (int)size, (unsigned)address);
1316 if (!target_was_examined(target))
1318 LOG_ERROR("Target not examined yet");
1326 if ((address + size - 1) < address)
1328 /* GDB can request this when e.g. PC is 0xfffffffc*/
1329 LOG_ERROR("address + size wrapped(0x%08" PRIx32 ", 0x%08" PRIx32 ")",
1335 if (((address % 2) == 0) && (size == 2))
1337 return target_read_memory(target, address, 2, 1, buffer);
1340 /* handle unaligned head bytes */
1343 uint32_t unaligned = 4 - (address % 4);
1345 if (unaligned > size)
1348 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1351 buffer += unaligned;
1352 address += unaligned;
1356 /* handle aligned words */
1359 int aligned = size - (size % 4);
1361 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1369 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1372 int aligned = size - (size%2);
1373 retval = target_read_memory(target, address, 2, aligned / 2, buffer);
1374 if (retval != ERROR_OK)
1381 /* handle tail writes of less than 4 bytes */
1384 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1391 int target_checksum_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* crc)
1396 uint32_t checksum = 0;
1397 if (!target_was_examined(target))
1399 LOG_ERROR("Target not examined yet");
1403 if ((retval = target->type->checksum_memory(target, address,
1404 size, &checksum)) != ERROR_OK)
1406 buffer = malloc(size);
1409 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size);
1410 return ERROR_INVALID_ARGUMENTS;
1412 retval = target_read_buffer(target, address, size, buffer);
1413 if (retval != ERROR_OK)
1419 /* convert to target endianess */
1420 for (i = 0; i < (size/sizeof(uint32_t)); i++)
1422 uint32_t target_data;
1423 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(uint32_t)]);
1424 target_buffer_set_u32(target, &buffer[i*sizeof(uint32_t)], target_data);
1427 retval = image_calculate_checksum(buffer, size, &checksum);
1436 int target_blank_check_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* blank)
1439 if (!target_was_examined(target))
1441 LOG_ERROR("Target not examined yet");
1445 if (target->type->blank_check_memory == 0)
1446 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1448 retval = target->type->blank_check_memory(target, address, size, blank);
1453 int target_read_u32(struct target *target, uint32_t address, uint32_t *value)
1455 uint8_t value_buf[4];
1456 if (!target_was_examined(target))
1458 LOG_ERROR("Target not examined yet");
1462 int retval = target_read_memory(target, address, 4, 1, value_buf);
1464 if (retval == ERROR_OK)
1466 *value = target_buffer_get_u32(target, value_buf);
1467 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
1474 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1481 int target_read_u16(struct target *target, uint32_t address, uint16_t *value)
1483 uint8_t value_buf[2];
1484 if (!target_was_examined(target))
1486 LOG_ERROR("Target not examined yet");
1490 int retval = target_read_memory(target, address, 2, 1, value_buf);
1492 if (retval == ERROR_OK)
1494 *value = target_buffer_get_u16(target, value_buf);
1495 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%4.4x",
1502 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1509 int target_read_u8(struct target *target, uint32_t address, uint8_t *value)
1511 int retval = target_read_memory(target, address, 1, 1, value);
1512 if (!target_was_examined(target))
1514 LOG_ERROR("Target not examined yet");
1518 if (retval == ERROR_OK)
1520 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
1527 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1534 int target_write_u32(struct target *target, uint32_t address, uint32_t value)
1537 uint8_t value_buf[4];
1538 if (!target_was_examined(target))
1540 LOG_ERROR("Target not examined yet");
1544 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
1548 target_buffer_set_u32(target, value_buf, value);
1549 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1551 LOG_DEBUG("failed: %i", retval);
1557 int target_write_u16(struct target *target, uint32_t address, uint16_t value)
1560 uint8_t value_buf[2];
1561 if (!target_was_examined(target))
1563 LOG_ERROR("Target not examined yet");
1567 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8x",
1571 target_buffer_set_u16(target, value_buf, value);
1572 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1574 LOG_DEBUG("failed: %i", retval);
1580 int target_write_u8(struct target *target, uint32_t address, uint8_t value)
1583 if (!target_was_examined(target))
1585 LOG_ERROR("Target not examined yet");
1589 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
1592 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1594 LOG_DEBUG("failed: %i", retval);
1600 COMMAND_HANDLER(handle_targets_command)
1602 struct target *target = all_targets;
1606 target = get_target(CMD_ARGV[0]);
1607 if (target == NULL) {
1608 command_print(CMD_CTX,"Target: %s is unknown, try one of:\n", CMD_ARGV[0]);
1611 if (!target->tap->enabled) {
1612 command_print(CMD_CTX,"Target: TAP %s is disabled, "
1613 "can't be the current target\n",
1614 target->tap->dotted_name);
1618 CMD_CTX->current_target = target->target_number;
1623 target = all_targets;
1624 command_print(CMD_CTX, " TargetName Type Endian TapName State ");
1625 command_print(CMD_CTX, "-- ------------------ ---------- ------ ------------------ ------------");
1631 if (target->tap->enabled)
1632 state = target_state_name( target );
1634 state = "tap-disabled";
1636 if (CMD_CTX->current_target == target->target_number)
1639 /* keep columns lined up to match the headers above */
1640 command_print(CMD_CTX, "%2d%c %-18s %-10s %-6s %-18s %s",
1641 target->target_number,
1643 target_name(target),
1644 target_type_name(target),
1645 Jim_Nvp_value2name_simple(nvp_target_endian,
1646 target->endianness)->name,
1647 target->tap->dotted_name,
1649 target = target->next;
1655 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1657 static int powerDropout;
1658 static int srstAsserted;
1660 static int runPowerRestore;
1661 static int runPowerDropout;
1662 static int runSrstAsserted;
1663 static int runSrstDeasserted;
1665 static int sense_handler(void)
1667 static int prevSrstAsserted = 0;
1668 static int prevPowerdropout = 0;
1671 if ((retval = jtag_power_dropout(&powerDropout)) != ERROR_OK)
1675 powerRestored = prevPowerdropout && !powerDropout;
1678 runPowerRestore = 1;
1681 long long current = timeval_ms();
1682 static long long lastPower = 0;
1683 int waitMore = lastPower + 2000 > current;
1684 if (powerDropout && !waitMore)
1686 runPowerDropout = 1;
1687 lastPower = current;
1690 if ((retval = jtag_srst_asserted(&srstAsserted)) != ERROR_OK)
1694 srstDeasserted = prevSrstAsserted && !srstAsserted;
1696 static long long lastSrst = 0;
1697 waitMore = lastSrst + 2000 > current;
1698 if (srstDeasserted && !waitMore)
1700 runSrstDeasserted = 1;
1704 if (!prevSrstAsserted && srstAsserted)
1706 runSrstAsserted = 1;
1709 prevSrstAsserted = srstAsserted;
1710 prevPowerdropout = powerDropout;
1712 if (srstDeasserted || powerRestored)
1714 /* Other than logging the event we can't do anything here.
1715 * Issuing a reset is a particularly bad idea as we might
1716 * be inside a reset already.
1723 static void target_call_event_callbacks_all(enum target_event e) {
1724 struct target *target;
1725 target = all_targets;
1727 target_call_event_callbacks(target, e);
1728 target = target->next;
1732 /* process target state changes */
1733 static int handle_target(void *priv)
1735 Jim_Interp *interp = (Jim_Interp *)priv;
1736 int retval = ERROR_OK;
1738 /* we do not want to recurse here... */
1739 static int recursive = 0;
1744 /* danger! running these procedures can trigger srst assertions and power dropouts.
1745 * We need to avoid an infinite loop/recursion here and we do that by
1746 * clearing the flags after running these events.
1748 int did_something = 0;
1749 if (runSrstAsserted)
1751 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT);
1752 Jim_Eval(interp, "srst_asserted");
1755 if (runSrstDeasserted)
1757 Jim_Eval(interp, "srst_deasserted");
1760 if (runPowerDropout)
1762 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT);
1763 Jim_Eval(interp, "power_dropout");
1766 if (runPowerRestore)
1768 Jim_Eval(interp, "power_restore");
1774 /* clear detect flags */
1778 /* clear action flags */
1780 runSrstAsserted = 0;
1781 runSrstDeasserted = 0;
1782 runPowerRestore = 0;
1783 runPowerDropout = 0;
1788 /* Poll targets for state changes unless that's globally disabled.
1789 * Skip targets that are currently disabled.
1791 for (struct target *target = all_targets;
1792 is_jtag_poll_safe() && target;
1793 target = target->next)
1795 if (!target->tap->enabled)
1798 /* only poll target if we've got power and srst isn't asserted */
1799 if (!powerDropout && !srstAsserted)
1801 /* polling may fail silently until the target has been examined */
1802 if ((retval = target_poll(target)) != ERROR_OK)
1804 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
1813 COMMAND_HANDLER(handle_reg_command)
1815 struct target *target;
1816 struct reg *reg = NULL;
1822 target = get_current_target(CMD_CTX);
1824 /* list all available registers for the current target */
1827 struct reg_cache *cache = target->reg_cache;
1834 command_print(CMD_CTX, "===== %s", cache->name);
1836 for (i = 0, reg = cache->reg_list;
1837 i < cache->num_regs;
1838 i++, reg++, count++)
1840 /* only print cached values if they are valid */
1842 value = buf_to_str(reg->value,
1844 command_print(CMD_CTX,
1845 "(%i) %s (/%" PRIu32 "): 0x%s%s",
1853 command_print(CMD_CTX, "(%i) %s (/%" PRIu32 ")",
1858 cache = cache->next;
1864 /* access a single register by its ordinal number */
1865 if ((CMD_ARGV[0][0] >= '0') && (CMD_ARGV[0][0] <= '9'))
1868 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], num);
1870 struct reg_cache *cache = target->reg_cache;
1875 for (i = 0; i < cache->num_regs; i++)
1879 reg = &cache->reg_list[i];
1885 cache = cache->next;
1890 command_print(CMD_CTX, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1893 } else /* access a single register by its name */
1895 reg = register_get_by_name(target->reg_cache, CMD_ARGV[0], 1);
1899 command_print(CMD_CTX, "register %s not found in current target", CMD_ARGV[0]);
1904 /* display a register */
1905 if ((CMD_ARGC == 1) || ((CMD_ARGC == 2) && !((CMD_ARGV[1][0] >= '0') && (CMD_ARGV[1][0] <= '9'))))
1907 if ((CMD_ARGC == 2) && (strcmp(CMD_ARGV[1], "force") == 0))
1910 if (reg->valid == 0)
1912 reg->type->get(reg);
1914 value = buf_to_str(reg->value, reg->size, 16);
1915 command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
1920 /* set register value */
1923 uint8_t *buf = malloc(DIV_ROUND_UP(reg->size, 8));
1924 str_to_buf(CMD_ARGV[1], strlen(CMD_ARGV[1]), buf, reg->size, 0);
1926 reg->type->set(reg, buf);
1928 value = buf_to_str(reg->value, reg->size, 16);
1929 command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
1937 command_print(CMD_CTX, "usage: reg <#|name> [value]");
1942 COMMAND_HANDLER(handle_poll_command)
1944 int retval = ERROR_OK;
1945 struct target *target = get_current_target(CMD_CTX);
1949 command_print(CMD_CTX, "background polling: %s",
1950 jtag_poll_get_enabled() ? "on" : "off");
1951 command_print(CMD_CTX, "TAP: %s (%s)",
1952 target->tap->dotted_name,
1953 target->tap->enabled ? "enabled" : "disabled");
1954 if (!target->tap->enabled)
1956 if ((retval = target_poll(target)) != ERROR_OK)
1958 if ((retval = target_arch_state(target)) != ERROR_OK)
1961 else if (CMD_ARGC == 1)
1964 COMMAND_PARSE_ON_OFF(CMD_ARGV[0], enable);
1965 jtag_poll_set_enabled(enable);
1969 return ERROR_COMMAND_SYNTAX_ERROR;
1975 COMMAND_HANDLER(handle_wait_halt_command)
1978 return ERROR_COMMAND_SYNTAX_ERROR;
1983 int retval = parse_uint(CMD_ARGV[0], &ms);
1984 if (ERROR_OK != retval)
1986 command_print(CMD_CTX, "usage: %s [seconds]", CMD_NAME);
1987 return ERROR_COMMAND_SYNTAX_ERROR;
1989 // convert seconds (given) to milliseconds (needed)
1993 struct target *target = get_current_target(CMD_CTX);
1994 return target_wait_state(target, TARGET_HALTED, ms);
1997 /* wait for target state to change. The trick here is to have a low
1998 * latency for short waits and not to suck up all the CPU time
2001 * After 500ms, keep_alive() is invoked
2003 int target_wait_state(struct target *target, enum target_state state, int ms)
2006 long long then = 0, cur;
2011 if ((retval = target_poll(target)) != ERROR_OK)
2013 if (target->state == state)
2021 then = timeval_ms();
2022 LOG_DEBUG("waiting for target %s...",
2023 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
2031 if ((cur-then) > ms)
2033 LOG_ERROR("timed out while waiting for target %s",
2034 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
2042 COMMAND_HANDLER(handle_halt_command)
2046 struct target *target = get_current_target(CMD_CTX);
2047 int retval = target_halt(target);
2048 if (ERROR_OK != retval)
2054 retval = parse_uint(CMD_ARGV[0], &wait);
2055 if (ERROR_OK != retval)
2056 return ERROR_COMMAND_SYNTAX_ERROR;
2061 return CALL_COMMAND_HANDLER(handle_wait_halt_command);
2064 COMMAND_HANDLER(handle_soft_reset_halt_command)
2066 struct target *target = get_current_target(CMD_CTX);
2068 LOG_USER("requesting target halt and executing a soft reset");
2070 target->type->soft_reset_halt(target);
2075 COMMAND_HANDLER(handle_reset_command)
2078 return ERROR_COMMAND_SYNTAX_ERROR;
2080 enum target_reset_mode reset_mode = RESET_RUN;
2084 n = Jim_Nvp_name2value_simple(nvp_reset_modes, CMD_ARGV[0]);
2085 if ((n->name == NULL) || (n->value == RESET_UNKNOWN)) {
2086 return ERROR_COMMAND_SYNTAX_ERROR;
2088 reset_mode = n->value;
2091 /* reset *all* targets */
2092 return target_process_reset(CMD_CTX, reset_mode);
2096 COMMAND_HANDLER(handle_resume_command)
2100 return ERROR_COMMAND_SYNTAX_ERROR;
2102 struct target *target = get_current_target(CMD_CTX);
2103 target_handle_event(target, TARGET_EVENT_OLD_pre_resume);
2105 /* with no CMD_ARGV, resume from current pc, addr = 0,
2106 * with one arguments, addr = CMD_ARGV[0],
2107 * handle breakpoints, not debugging */
2111 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2115 return target_resume(target, current, addr, 1, 0);
2118 COMMAND_HANDLER(handle_step_command)
2121 return ERROR_COMMAND_SYNTAX_ERROR;
2125 /* with no CMD_ARGV, step from current pc, addr = 0,
2126 * with one argument addr = CMD_ARGV[0],
2127 * handle breakpoints, debugging */
2132 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2136 struct target *target = get_current_target(CMD_CTX);
2138 return target->type->step(target, current_pc, addr, 1);
2141 static void handle_md_output(struct command_context *cmd_ctx,
2142 struct target *target, uint32_t address, unsigned size,
2143 unsigned count, const uint8_t *buffer)
2145 const unsigned line_bytecnt = 32;
2146 unsigned line_modulo = line_bytecnt / size;
2148 char output[line_bytecnt * 4 + 1];
2149 unsigned output_len = 0;
2151 const char *value_fmt;
2153 case 4: value_fmt = "%8.8x "; break;
2154 case 2: value_fmt = "%4.2x "; break;
2155 case 1: value_fmt = "%2.2x "; break;
2157 /* "can't happen", caller checked */
2158 LOG_ERROR("invalid memory read size: %u", size);
2162 for (unsigned i = 0; i < count; i++)
2164 if (i % line_modulo == 0)
2166 output_len += snprintf(output + output_len,
2167 sizeof(output) - output_len,
2169 (unsigned)(address + (i*size)));
2173 const uint8_t *value_ptr = buffer + i * size;
2175 case 4: value = target_buffer_get_u32(target, value_ptr); break;
2176 case 2: value = target_buffer_get_u16(target, value_ptr); break;
2177 case 1: value = *value_ptr;
2179 output_len += snprintf(output + output_len,
2180 sizeof(output) - output_len,
2183 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
2185 command_print(cmd_ctx, "%s", output);
2191 COMMAND_HANDLER(handle_md_command)
2194 return ERROR_COMMAND_SYNTAX_ERROR;
2197 switch (CMD_NAME[2]) {
2198 case 'w': size = 4; break;
2199 case 'h': size = 2; break;
2200 case 'b': size = 1; break;
2201 default: return ERROR_COMMAND_SYNTAX_ERROR;
2204 bool physical=strcmp(CMD_ARGV[0], "phys")==0;
2205 int (*fn)(struct target *target,
2206 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
2211 fn=target_read_phys_memory;
2214 fn=target_read_memory;
2216 if ((CMD_ARGC < 1) || (CMD_ARGC > 2))
2218 return ERROR_COMMAND_SYNTAX_ERROR;
2222 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
2226 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[1], count);
2228 uint8_t *buffer = calloc(count, size);
2230 struct target *target = get_current_target(CMD_CTX);
2231 int retval = fn(target, address, size, count, buffer);
2232 if (ERROR_OK == retval)
2233 handle_md_output(CMD_CTX, target, address, size, count, buffer);
2240 COMMAND_HANDLER(handle_mw_command)
2244 return ERROR_COMMAND_SYNTAX_ERROR;
2246 bool physical=strcmp(CMD_ARGV[0], "phys")==0;
2247 int (*fn)(struct target *target,
2248 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
2253 fn=target_write_phys_memory;
2256 fn=target_write_memory;
2258 if ((CMD_ARGC < 2) || (CMD_ARGC > 3))
2259 return ERROR_COMMAND_SYNTAX_ERROR;
2262 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
2265 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
2269 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[2], count);
2271 struct target *target = get_current_target(CMD_CTX);
2273 uint8_t value_buf[4];
2274 switch (CMD_NAME[2])
2278 target_buffer_set_u32(target, value_buf, value);
2282 target_buffer_set_u16(target, value_buf, value);
2286 value_buf[0] = value;
2289 return ERROR_COMMAND_SYNTAX_ERROR;
2291 for (unsigned i = 0; i < count; i++)
2293 int retval = fn(target,
2294 address + i * wordsize, wordsize, 1, value_buf);
2295 if (ERROR_OK != retval)
2304 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV, struct image *image,
2305 uint32_t *min_address, uint32_t *max_address)
2307 if (CMD_ARGC < 1 || CMD_ARGC > 5)
2308 return ERROR_COMMAND_SYNTAX_ERROR;
2310 /* a base address isn't always necessary,
2311 * default to 0x0 (i.e. don't relocate) */
2315 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
2316 image->base_address = addr;
2317 image->base_address_set = 1;
2320 image->base_address_set = 0;
2322 image->start_address_set = 0;
2326 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], *min_address);
2330 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], *max_address);
2331 // use size (given) to find max (required)
2332 *max_address += *min_address;
2335 if (*min_address > *max_address)
2336 return ERROR_COMMAND_SYNTAX_ERROR;
2341 COMMAND_HANDLER(handle_load_image_command)
2345 uint32_t image_size;
2346 uint32_t min_address = 0;
2347 uint32_t max_address = 0xffffffff;
2351 int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
2352 &image, &min_address, &max_address);
2353 if (ERROR_OK != retval)
2356 struct target *target = get_current_target(CMD_CTX);
2358 struct duration bench;
2359 duration_start(&bench);
2361 if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
2368 for (i = 0; i < image.num_sections; i++)
2370 buffer = malloc(image.sections[i].size);
2373 command_print(CMD_CTX,
2374 "error allocating buffer for section (%d bytes)",
2375 (int)(image.sections[i].size));
2379 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2385 uint32_t offset = 0;
2386 uint32_t length = buf_cnt;
2388 /* DANGER!!! beware of unsigned comparision here!!! */
2390 if ((image.sections[i].base_address + buf_cnt >= min_address)&&
2391 (image.sections[i].base_address < max_address))
2393 if (image.sections[i].base_address < min_address)
2395 /* clip addresses below */
2396 offset += min_address-image.sections[i].base_address;
2400 if (image.sections[i].base_address + buf_cnt > max_address)
2402 length -= (image.sections[i].base_address + buf_cnt)-max_address;
2405 if ((retval = target_write_buffer(target, image.sections[i].base_address + offset, length, buffer + offset)) != ERROR_OK)
2410 image_size += length;
2411 command_print(CMD_CTX, "%u bytes written at address 0x%8.8" PRIx32 "",
2412 (unsigned int)length,
2413 image.sections[i].base_address + offset);
2419 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2421 command_print(CMD_CTX, "downloaded %" PRIu32 " bytes "
2422 "in %fs (%0.3f kb/s)", image_size,
2423 duration_elapsed(&bench), duration_kbps(&bench, image_size));
2426 image_close(&image);
2432 COMMAND_HANDLER(handle_dump_image_command)
2434 struct fileio fileio;
2436 uint8_t buffer[560];
2440 struct target *target = get_current_target(CMD_CTX);
2444 command_print(CMD_CTX, "usage: dump_image <filename> <address> <size>");
2449 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], address);
2451 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], size);
2453 if (fileio_open(&fileio, CMD_ARGV[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2458 struct duration bench;
2459 duration_start(&bench);
2461 int retval = ERROR_OK;
2464 size_t size_written;
2465 uint32_t this_run_size = (size > 560) ? 560 : size;
2466 retval = target_read_buffer(target, address, this_run_size, buffer);
2467 if (retval != ERROR_OK)
2472 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2473 if (retval != ERROR_OK)
2478 size -= this_run_size;
2479 address += this_run_size;
2482 if ((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2485 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2487 command_print(CMD_CTX,
2488 "dumped %zu bytes in %fs (%0.3f kb/s)", fileio.size,
2489 duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
2495 static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
2499 uint32_t image_size;
2502 uint32_t checksum = 0;
2503 uint32_t mem_checksum = 0;
2507 struct target *target = get_current_target(CMD_CTX);
2511 return ERROR_COMMAND_SYNTAX_ERROR;
2516 LOG_ERROR("no target selected");
2520 struct duration bench;
2521 duration_start(&bench);
2526 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
2527 image.base_address = addr;
2528 image.base_address_set = 1;
2532 image.base_address_set = 0;
2533 image.base_address = 0x0;
2536 image.start_address_set = 0;
2538 if ((retval = image_open(&image, CMD_ARGV[0], (CMD_ARGC == 3) ? CMD_ARGV[2] : NULL)) != ERROR_OK)
2545 for (i = 0; i < image.num_sections; i++)
2547 buffer = malloc(image.sections[i].size);
2550 command_print(CMD_CTX,
2551 "error allocating buffer for section (%d bytes)",
2552 (int)(image.sections[i].size));
2555 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2563 /* calculate checksum of image */
2564 image_calculate_checksum(buffer, buf_cnt, &checksum);
2566 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2567 if (retval != ERROR_OK)
2573 if (checksum != mem_checksum)
2575 /* failed crc checksum, fall back to a binary compare */
2578 command_print(CMD_CTX, "checksum mismatch - attempting binary compare");
2580 data = (uint8_t*)malloc(buf_cnt);
2582 /* Can we use 32bit word accesses? */
2584 int count = buf_cnt;
2585 if ((count % 4) == 0)
2590 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2591 if (retval == ERROR_OK)
2594 for (t = 0; t < buf_cnt; t++)
2596 if (data[t] != buffer[t])
2598 command_print(CMD_CTX,
2599 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2600 (unsigned)(t + image.sections[i].base_address),
2605 retval = ERROR_FAIL;
2619 command_print(CMD_CTX, "address 0x%08" PRIx32 " length 0x%08zx",
2620 image.sections[i].base_address,
2625 image_size += buf_cnt;
2628 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2630 command_print(CMD_CTX, "verified %" PRIu32 " bytes "
2631 "in %fs (%0.3f kb/s)", image_size,
2632 duration_elapsed(&bench), duration_kbps(&bench, image_size));
2635 image_close(&image);
2640 COMMAND_HANDLER(handle_verify_image_command)
2642 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 1);
2645 COMMAND_HANDLER(handle_test_image_command)
2647 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 0);
2650 static int handle_bp_command_list(struct command_context *cmd_ctx)
2652 struct target *target = get_current_target(cmd_ctx);
2653 struct breakpoint *breakpoint = target->breakpoints;
2656 if (breakpoint->type == BKPT_SOFT)
2658 char* buf = buf_to_str(breakpoint->orig_instr,
2659 breakpoint->length, 16);
2660 command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i, 0x%s",
2661 breakpoint->address,
2663 breakpoint->set, buf);
2668 command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i",
2669 breakpoint->address,
2670 breakpoint->length, breakpoint->set);
2673 breakpoint = breakpoint->next;
2678 static int handle_bp_command_set(struct command_context *cmd_ctx,
2679 uint32_t addr, uint32_t length, int hw)
2681 struct target *target = get_current_target(cmd_ctx);
2682 int retval = breakpoint_add(target, addr, length, hw);
2683 if (ERROR_OK == retval)
2684 command_print(cmd_ctx, "breakpoint set at 0x%8.8" PRIx32 "", addr);
2686 LOG_ERROR("Failure setting breakpoint");
2690 COMMAND_HANDLER(handle_bp_command)
2693 return handle_bp_command_list(CMD_CTX);
2695 if (CMD_ARGC < 2 || CMD_ARGC > 3)
2697 command_print(CMD_CTX, "usage: bp <address> <length> ['hw']");
2698 return ERROR_COMMAND_SYNTAX_ERROR;
2702 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2704 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
2709 if (strcmp(CMD_ARGV[2], "hw") == 0)
2712 return ERROR_COMMAND_SYNTAX_ERROR;
2715 return handle_bp_command_set(CMD_CTX, addr, length, hw);
2718 COMMAND_HANDLER(handle_rbp_command)
2721 return ERROR_COMMAND_SYNTAX_ERROR;
2724 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2726 struct target *target = get_current_target(CMD_CTX);
2727 breakpoint_remove(target, addr);
2732 COMMAND_HANDLER(handle_wp_command)
2734 struct target *target = get_current_target(CMD_CTX);
2738 struct watchpoint *watchpoint = target->watchpoints;
2742 command_print(CMD_CTX, "address: 0x%8.8" PRIx32
2743 ", len: 0x%8.8" PRIx32
2744 ", r/w/a: %i, value: 0x%8.8" PRIx32
2745 ", mask: 0x%8.8" PRIx32,
2746 watchpoint->address,
2748 (int)watchpoint->rw,
2751 watchpoint = watchpoint->next;
2756 enum watchpoint_rw type = WPT_ACCESS;
2758 uint32_t length = 0;
2759 uint32_t data_value = 0x0;
2760 uint32_t data_mask = 0xffffffff;
2765 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], data_mask);
2768 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], data_value);
2771 switch (CMD_ARGV[2][0])
2783 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV[2][0]);
2784 return ERROR_COMMAND_SYNTAX_ERROR;
2788 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
2789 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2793 command_print(CMD_CTX, "usage: wp [address length "
2794 "[(r|w|a) [value [mask]]]]");
2795 return ERROR_COMMAND_SYNTAX_ERROR;
2798 int retval = watchpoint_add(target, addr, length, type,
2799 data_value, data_mask);
2800 if (ERROR_OK != retval)
2801 LOG_ERROR("Failure setting watchpoints");
2806 COMMAND_HANDLER(handle_rwp_command)
2809 return ERROR_COMMAND_SYNTAX_ERROR;
2812 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2814 struct target *target = get_current_target(CMD_CTX);
2815 watchpoint_remove(target, addr);
2822 * Translate a virtual address to a physical address.
2824 * The low-level target implementation must have logged a detailed error
2825 * which is forwarded to telnet/GDB session.
2827 COMMAND_HANDLER(handle_virt2phys_command)
2830 return ERROR_COMMAND_SYNTAX_ERROR;
2833 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], va);
2836 struct target *target = get_current_target(CMD_CTX);
2837 int retval = target->type->virt2phys(target, va, &pa);
2838 if (retval == ERROR_OK)
2839 command_print(CMD_CTX, "Physical address 0x%08" PRIx32 "", pa);
2844 static void writeData(FILE *f, const void *data, size_t len)
2846 size_t written = fwrite(data, 1, len, f);
2848 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2851 static void writeLong(FILE *f, int l)
2854 for (i = 0; i < 4; i++)
2856 char c = (l >> (i*8))&0xff;
2857 writeData(f, &c, 1);
2862 static void writeString(FILE *f, char *s)
2864 writeData(f, s, strlen(s));
2867 /* Dump a gmon.out histogram file. */
2868 static void writeGmon(uint32_t *samples, uint32_t sampleNum, const char *filename)
2871 FILE *f = fopen(filename, "w");
2874 writeString(f, "gmon");
2875 writeLong(f, 0x00000001); /* Version */
2876 writeLong(f, 0); /* padding */
2877 writeLong(f, 0); /* padding */
2878 writeLong(f, 0); /* padding */
2880 uint8_t zero = 0; /* GMON_TAG_TIME_HIST */
2881 writeData(f, &zero, 1);
2883 /* figure out bucket size */
2884 uint32_t min = samples[0];
2885 uint32_t max = samples[0];
2886 for (i = 0; i < sampleNum; i++)
2888 if (min > samples[i])
2892 if (max < samples[i])
2898 int addressSpace = (max-min + 1);
2900 static const uint32_t maxBuckets = 256 * 1024; /* maximum buckets. */
2901 uint32_t length = addressSpace;
2902 if (length > maxBuckets)
2904 length = maxBuckets;
2906 int *buckets = malloc(sizeof(int)*length);
2907 if (buckets == NULL)
2912 memset(buckets, 0, sizeof(int)*length);
2913 for (i = 0; i < sampleNum;i++)
2915 uint32_t address = samples[i];
2916 long long a = address-min;
2917 long long b = length-1;
2918 long long c = addressSpace-1;
2919 int index = (a*b)/c; /* danger!!!! int32 overflows */
2923 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2924 writeLong(f, min); /* low_pc */
2925 writeLong(f, max); /* high_pc */
2926 writeLong(f, length); /* # of samples */
2927 writeLong(f, 64000000); /* 64MHz */
2928 writeString(f, "seconds");
2929 for (i = 0; i < (15-strlen("seconds")); i++)
2930 writeData(f, &zero, 1);
2931 writeString(f, "s");
2933 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2935 char *data = malloc(2*length);
2938 for (i = 0; i < length;i++)
2947 data[i*2 + 1]=(val >> 8)&0xff;
2950 writeData(f, data, length * 2);
2960 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2961 COMMAND_HANDLER(handle_profile_command)
2963 struct target *target = get_current_target(CMD_CTX);
2964 struct timeval timeout, now;
2966 gettimeofday(&timeout, NULL);
2969 return ERROR_COMMAND_SYNTAX_ERROR;
2972 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], offset);
2974 timeval_add_time(&timeout, offset, 0);
2976 command_print(CMD_CTX, "Starting profiling. Halting and resuming the target as often as we can...");
2978 static const int maxSample = 10000;
2979 uint32_t *samples = malloc(sizeof(uint32_t)*maxSample);
2980 if (samples == NULL)
2984 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2985 struct reg *reg = register_get_by_name(target->reg_cache, "pc", 1);
2990 target_poll(target);
2991 if (target->state == TARGET_HALTED)
2993 uint32_t t=*((uint32_t *)reg->value);
2994 samples[numSamples++]=t;
2995 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2996 target_poll(target);
2997 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2998 } else if (target->state == TARGET_RUNNING)
3000 /* We want to quickly sample the PC. */
3001 if ((retval = target_halt(target)) != ERROR_OK)
3008 command_print(CMD_CTX, "Target not halted or running");
3012 if (retval != ERROR_OK)
3017 gettimeofday(&now, NULL);
3018 if ((numSamples >= maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
3020 command_print(CMD_CTX, "Profiling completed. %d samples.", numSamples);
3021 if ((retval = target_poll(target)) != ERROR_OK)
3026 if (target->state == TARGET_HALTED)
3028 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3030 if ((retval = target_poll(target)) != ERROR_OK)
3035 writeGmon(samples, numSamples, CMD_ARGV[1]);
3036 command_print(CMD_CTX, "Wrote %s", CMD_ARGV[1]);
3045 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t val)
3048 Jim_Obj *nameObjPtr, *valObjPtr;
3051 namebuf = alloc_printf("%s(%d)", varname, idx);
3055 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3056 valObjPtr = Jim_NewIntObj(interp, val);
3057 if (!nameObjPtr || !valObjPtr)
3063 Jim_IncrRefCount(nameObjPtr);
3064 Jim_IncrRefCount(valObjPtr);
3065 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
3066 Jim_DecrRefCount(interp, nameObjPtr);
3067 Jim_DecrRefCount(interp, valObjPtr);
3069 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3073 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3075 struct command_context *context;
3076 struct target *target;
3078 context = Jim_GetAssocData(interp, "context");
3079 if (context == NULL)
3081 LOG_ERROR("mem2array: no command context");
3084 target = get_current_target(context);
3087 LOG_ERROR("mem2array: no current target");
3091 return target_mem2array(interp, target, argc-1, argv + 1);
3094 static int target_mem2array(Jim_Interp *interp, struct target *target, int argc, Jim_Obj *const *argv)
3102 const char *varname;
3106 /* argv[1] = name of array to receive the data
3107 * argv[2] = desired width
3108 * argv[3] = memory address
3109 * argv[4] = count of times to read
3112 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
3115 varname = Jim_GetString(argv[0], &len);
3116 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3118 e = Jim_GetLong(interp, argv[1], &l);
3124 e = Jim_GetLong(interp, argv[2], &l);
3129 e = Jim_GetLong(interp, argv[3], &l);
3145 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3146 Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
3150 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3151 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
3154 if ((addr + (len * width)) < addr) {
3155 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3156 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
3159 /* absurd transfer size? */
3161 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3162 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
3167 ((width == 2) && ((addr & 1) == 0)) ||
3168 ((width == 4) && ((addr & 3) == 0))) {
3172 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3173 sprintf(buf, "mem2array address: 0x%08" PRIx32 " is not aligned for %" PRId32 " byte reads",
3176 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3185 size_t buffersize = 4096;
3186 uint8_t *buffer = malloc(buffersize);
3193 /* Slurp... in buffer size chunks */
3195 count = len; /* in objects.. */
3196 if (count > (buffersize/width)) {
3197 count = (buffersize/width);
3200 retval = target_read_memory(target, addr, width, count, buffer);
3201 if (retval != ERROR_OK) {
3203 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3207 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3208 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
3212 v = 0; /* shut up gcc */
3213 for (i = 0 ;i < count ;i++, n++) {
3216 v = target_buffer_get_u32(target, &buffer[i*width]);
3219 v = target_buffer_get_u16(target, &buffer[i*width]);
3222 v = buffer[i] & 0x0ff;
3225 new_int_array_element(interp, varname, n, v);
3233 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3238 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t *val)
3241 Jim_Obj *nameObjPtr, *valObjPtr;
3245 namebuf = alloc_printf("%s(%d)", varname, idx);
3249 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3256 Jim_IncrRefCount(nameObjPtr);
3257 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
3258 Jim_DecrRefCount(interp, nameObjPtr);
3260 if (valObjPtr == NULL)
3263 result = Jim_GetLong(interp, valObjPtr, &l);
3264 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3269 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3271 struct command_context *context;
3272 struct target *target;
3274 context = Jim_GetAssocData(interp, "context");
3275 if (context == NULL) {
3276 LOG_ERROR("array2mem: no command context");
3279 target = get_current_target(context);
3280 if (target == NULL) {
3281 LOG_ERROR("array2mem: no current target");
3285 return target_array2mem(interp,target, argc-1, argv + 1);
3287 static int target_array2mem(Jim_Interp *interp, struct target *target, int argc, Jim_Obj *const *argv)
3295 const char *varname;
3299 /* argv[1] = name of array to get the data
3300 * argv[2] = desired width
3301 * argv[3] = memory address
3302 * argv[4] = count to write
3305 Jim_WrongNumArgs(interp, 0, argv, "varname width addr nelems");
3308 varname = Jim_GetString(argv[0], &len);
3309 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3311 e = Jim_GetLong(interp, argv[1], &l);
3317 e = Jim_GetLong(interp, argv[2], &l);
3322 e = Jim_GetLong(interp, argv[3], &l);
3338 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3339 Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
3343 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3344 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3347 if ((addr + (len * width)) < addr) {
3348 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3349 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3352 /* absurd transfer size? */
3354 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3355 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3360 ((width == 2) && ((addr & 1) == 0)) ||
3361 ((width == 4) && ((addr & 3) == 0))) {
3365 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3366 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads",
3369 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3380 size_t buffersize = 4096;
3381 uint8_t *buffer = malloc(buffersize);
3386 /* Slurp... in buffer size chunks */
3388 count = len; /* in objects.. */
3389 if (count > (buffersize/width)) {
3390 count = (buffersize/width);
3393 v = 0; /* shut up gcc */
3394 for (i = 0 ;i < count ;i++, n++) {
3395 get_int_array_element(interp, varname, n, &v);
3398 target_buffer_set_u32(target, &buffer[i*width], v);
3401 target_buffer_set_u16(target, &buffer[i*width], v);
3404 buffer[i] = v & 0x0ff;
3410 retval = target_write_memory(target, addr, width, count, buffer);
3411 if (retval != ERROR_OK) {
3413 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3417 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3418 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3426 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3431 void target_all_handle_event(enum target_event e)
3433 struct target *target;
3435 LOG_DEBUG("**all*targets: event: %d, %s",
3437 Jim_Nvp_value2name_simple(nvp_target_event, e)->name);
3439 target = all_targets;
3441 target_handle_event(target, e);
3442 target = target->next;
3447 /* FIX? should we propagate errors here rather than printing them
3450 void target_handle_event(struct target *target, enum target_event e)
3452 struct target_event_action *teap;
3454 for (teap = target->event_action; teap != NULL; teap = teap->next) {
3455 if (teap->event == e) {
3456 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3457 target->target_number,
3458 target_name(target),
3459 target_type_name(target),
3461 Jim_Nvp_value2name_simple(nvp_target_event, e)->name,
3462 Jim_GetString(teap->body, NULL));
3463 if (Jim_EvalObj(teap->interp, teap->body) != JIM_OK)
3465 Jim_PrintErrorMessage(teap->interp);
3472 * Returns true only if the target has a handler for the specified event.
3474 bool target_has_event_action(struct target *target, enum target_event event)
3476 struct target_event_action *teap;
3478 for (teap = target->event_action; teap != NULL; teap = teap->next) {
3479 if (teap->event == event)
3485 enum target_cfg_param {
3488 TCFG_WORK_AREA_VIRT,
3489 TCFG_WORK_AREA_PHYS,
3490 TCFG_WORK_AREA_SIZE,
3491 TCFG_WORK_AREA_BACKUP,
3494 TCFG_CHAIN_POSITION,
3497 static Jim_Nvp nvp_config_opts[] = {
3498 { .name = "-type", .value = TCFG_TYPE },
3499 { .name = "-event", .value = TCFG_EVENT },
3500 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3501 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3502 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3503 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3504 { .name = "-endian" , .value = TCFG_ENDIAN },
3505 { .name = "-variant", .value = TCFG_VARIANT },
3506 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3508 { .name = NULL, .value = -1 }
3511 static int target_configure(Jim_GetOptInfo *goi, struct target *target)
3519 /* parse config or cget options ... */
3520 while (goi->argc > 0) {
3521 Jim_SetEmptyResult(goi->interp);
3522 /* Jim_GetOpt_Debug(goi); */
3524 if (target->type->target_jim_configure) {
3525 /* target defines a configure function */
3526 /* target gets first dibs on parameters */
3527 e = (*(target->type->target_jim_configure))(target, goi);
3536 /* otherwise we 'continue' below */
3538 e = Jim_GetOpt_Nvp(goi, nvp_config_opts, &n);
3540 Jim_GetOpt_NvpUnknown(goi, nvp_config_opts, 0);
3546 if (goi->isconfigure) {
3547 Jim_SetResult_sprintf(goi->interp,
3548 "not settable: %s", n->name);
3552 if (goi->argc != 0) {
3553 Jim_WrongNumArgs(goi->interp,
3554 goi->argc, goi->argv,
3559 Jim_SetResultString(goi->interp,
3560 target_type_name(target), -1);
3564 if (goi->argc == 0) {
3565 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3569 e = Jim_GetOpt_Nvp(goi, nvp_target_event, &n);
3571 Jim_GetOpt_NvpUnknown(goi, nvp_target_event, 1);
3575 if (goi->isconfigure) {
3576 if (goi->argc != 1) {
3577 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3581 if (goi->argc != 0) {
3582 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3588 struct target_event_action *teap;
3590 teap = target->event_action;
3591 /* replace existing? */
3593 if (teap->event == (enum target_event)n->value) {
3599 if (goi->isconfigure) {
3600 bool replace = true;
3603 teap = calloc(1, sizeof(*teap));
3606 teap->event = n->value;
3607 teap->interp = goi->interp;
3608 Jim_GetOpt_Obj(goi, &o);
3610 Jim_DecrRefCount(teap->interp, teap->body);
3612 teap->body = Jim_DuplicateObj(goi->interp, o);
3615 * Tcl/TK - "tk events" have a nice feature.
3616 * See the "BIND" command.
3617 * We should support that here.
3618 * You can specify %X and %Y in the event code.
3619 * The idea is: %T - target name.
3620 * The idea is: %N - target number
3621 * The idea is: %E - event name.
3623 Jim_IncrRefCount(teap->body);
3627 /* add to head of event list */
3628 teap->next = target->event_action;
3629 target->event_action = teap;
3631 Jim_SetEmptyResult(goi->interp);
3635 Jim_SetEmptyResult(goi->interp);
3637 Jim_SetResult(goi->interp, Jim_DuplicateObj(goi->interp, teap->body));
3644 case TCFG_WORK_AREA_VIRT:
3645 if (goi->isconfigure) {
3646 target_free_all_working_areas(target);
3647 e = Jim_GetOpt_Wide(goi, &w);
3651 target->working_area_virt = w;
3652 target->working_area_virt_spec = true;
3654 if (goi->argc != 0) {
3658 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_virt));
3662 case TCFG_WORK_AREA_PHYS:
3663 if (goi->isconfigure) {
3664 target_free_all_working_areas(target);
3665 e = Jim_GetOpt_Wide(goi, &w);
3669 target->working_area_phys = w;
3670 target->working_area_phys_spec = true;
3672 if (goi->argc != 0) {
3676 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_phys));
3680 case TCFG_WORK_AREA_SIZE:
3681 if (goi->isconfigure) {
3682 target_free_all_working_areas(target);
3683 e = Jim_GetOpt_Wide(goi, &w);
3687 target->working_area_size = w;
3689 if (goi->argc != 0) {
3693 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_size));
3697 case TCFG_WORK_AREA_BACKUP:
3698 if (goi->isconfigure) {
3699 target_free_all_working_areas(target);
3700 e = Jim_GetOpt_Wide(goi, &w);
3704 /* make this exactly 1 or 0 */
3705 target->backup_working_area = (!!w);
3707 if (goi->argc != 0) {
3711 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->backup_working_area));
3712 /* loop for more e*/
3716 if (goi->isconfigure) {
3717 e = Jim_GetOpt_Nvp(goi, nvp_target_endian, &n);
3719 Jim_GetOpt_NvpUnknown(goi, nvp_target_endian, 1);
3722 target->endianness = n->value;
3724 if (goi->argc != 0) {
3728 n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
3729 if (n->name == NULL) {
3730 target->endianness = TARGET_LITTLE_ENDIAN;
3731 n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
3733 Jim_SetResultString(goi->interp, n->name, -1);
3738 if (goi->isconfigure) {
3739 if (goi->argc < 1) {
3740 Jim_SetResult_sprintf(goi->interp,
3745 if (target->variant) {
3746 free((void *)(target->variant));
3748 e = Jim_GetOpt_String(goi, &cp, NULL);
3749 target->variant = strdup(cp);
3751 if (goi->argc != 0) {
3755 Jim_SetResultString(goi->interp, target->variant,-1);
3758 case TCFG_CHAIN_POSITION:
3759 if (goi->isconfigure) {
3761 struct jtag_tap *tap;
3762 target_free_all_working_areas(target);
3763 e = Jim_GetOpt_Obj(goi, &o);
3767 tap = jtag_tap_by_jim_obj(goi->interp, o);
3771 /* make this exactly 1 or 0 */
3774 if (goi->argc != 0) {
3778 Jim_SetResultString(goi->interp, target->tap->dotted_name, -1);
3779 /* loop for more e*/
3782 } /* while (goi->argc) */
3785 /* done - we return */
3789 static int jim_target_configure(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3792 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3793 goi.isconfigure = strcmp(Jim_GetString(argv[0], NULL), "configure") == 0;
3794 int need_args = 1 + goi.isconfigure;
3795 if (goi.argc < need_args)
3797 Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv,
3799 ? "missing: -option VALUE ..."
3800 : "missing: -option ...");
3803 struct target *target = Jim_CmdPrivData(goi.interp);
3804 return target_configure(&goi, target);
3807 static int jim_target_mw(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3809 const char *cmd_name = Jim_GetString(argv[0], NULL);
3812 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3814 if (goi.argc != 2 && goi.argc != 3)
3816 Jim_SetResult_sprintf(goi.interp,
3817 "usage: %s <address> <data> [<count>]", cmd_name);
3822 int e = Jim_GetOpt_Wide(&goi, &a);
3827 e = Jim_GetOpt_Wide(&goi, &b);
3834 e = Jim_GetOpt_Wide(&goi, &c);
3839 struct target *target = Jim_CmdPrivData(goi.interp);
3840 uint8_t target_buf[32];
3841 if (strcasecmp(cmd_name, "mww") == 0) {
3842 target_buffer_set_u32(target, target_buf, b);
3845 else if (strcasecmp(cmd_name, "mwh") == 0) {
3846 target_buffer_set_u16(target, target_buf, b);
3849 else if (strcasecmp(cmd_name, "mwb") == 0) {
3850 target_buffer_set_u8(target, target_buf, b);
3853 LOG_ERROR("command '%s' unknown: ", cmd_name);
3857 for (jim_wide x = 0; x < c; x++)
3859 e = target_write_memory(target, a, b, 1, target_buf);
3862 Jim_SetResult_sprintf(interp,
3863 "Error writing @ 0x%08x: %d\n", (int)(a), e);
3872 static int jim_target_md(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3874 const char *cmd_name = Jim_GetString(argv[0], NULL);
3877 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3879 if ((goi.argc == 2) || (goi.argc == 3))
3881 Jim_SetResult_sprintf(goi.interp,
3882 "usage: %s <address> [<count>]", cmd_name);
3887 int e = Jim_GetOpt_Wide(&goi, &a);
3893 e = Jim_GetOpt_Wide(&goi, &c);
3900 jim_wide b = 1; /* shut up gcc */
3901 if (strcasecmp(cmd_name, "mdw") == 0)
3903 else if (strcasecmp(cmd_name, "mdh") == 0)
3905 else if (strcasecmp(cmd_name, "mdb") == 0)
3908 LOG_ERROR("command '%s' unknown: ", cmd_name);
3912 /* convert count to "bytes" */
3915 struct target *target = Jim_CmdPrivData(goi.interp);
3916 uint8_t target_buf[32];
3923 e = target_read_memory(target, a, b, y / b, target_buf);
3924 if (e != ERROR_OK) {
3925 Jim_SetResult_sprintf(interp, "error reading target @ 0x%08lx", (int)(a));
3929 Jim_fprintf(interp, interp->cookie_stdout, "0x%08x ", (int)(a));
3932 for (x = 0; x < 16 && x < y; x += 4)
3934 z = target_buffer_get_u32(target, &(target_buf[ x * 4 ]));
3935 Jim_fprintf(interp, interp->cookie_stdout, "%08x ", (int)(z));
3937 for (; (x < 16) ; x += 4) {
3938 Jim_fprintf(interp, interp->cookie_stdout, " ");
3942 for (x = 0; x < 16 && x < y; x += 2)
3944 z = target_buffer_get_u16(target, &(target_buf[ x * 2 ]));
3945 Jim_fprintf(interp, interp->cookie_stdout, "%04x ", (int)(z));
3947 for (; (x < 16) ; x += 2) {
3948 Jim_fprintf(interp, interp->cookie_stdout, " ");
3953 for (x = 0 ; (x < 16) && (x < y) ; x += 1) {
3954 z = target_buffer_get_u8(target, &(target_buf[ x * 4 ]));
3955 Jim_fprintf(interp, interp->cookie_stdout, "%02x ", (int)(z));
3957 for (; (x < 16) ; x += 1) {
3958 Jim_fprintf(interp, interp->cookie_stdout, " ");
3962 /* ascii-ify the bytes */
3963 for (x = 0 ; x < y ; x++) {
3964 if ((target_buf[x] >= 0x20) &&
3965 (target_buf[x] <= 0x7e)) {
3969 target_buf[x] = '.';
3974 target_buf[x] = ' ';
3979 /* print - with a newline */
3980 Jim_fprintf(interp, interp->cookie_stdout, "%s\n", target_buf);
3988 static int jim_target_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3990 struct target *target = Jim_CmdPrivData(interp);
3991 return target_mem2array(interp, target, argc - 1, argv + 1);
3994 static int jim_target_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3996 struct target *target = Jim_CmdPrivData(interp);
3997 return target_array2mem(interp, target, argc - 1, argv + 1);
4000 static int jim_target_tap_disabled(Jim_Interp *interp)
4002 Jim_SetResult_sprintf(interp, "[TAP is disabled]");
4006 static int jim_target_examine(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4010 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4013 struct target *target = Jim_CmdPrivData(interp);
4014 if (!target->tap->enabled)
4015 return jim_target_tap_disabled(interp);
4017 int e = target->type->examine(target);
4020 Jim_SetResult_sprintf(interp, "examine-fails: %d", e);
4026 static int jim_target_poll(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4030 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4033 struct target *target = Jim_CmdPrivData(interp);
4034 if (!target->tap->enabled)
4035 return jim_target_tap_disabled(interp);
4038 if (!(target_was_examined(target))) {
4039 e = ERROR_TARGET_NOT_EXAMINED;
4041 e = target->type->poll(target);
4045 Jim_SetResult_sprintf(interp, "poll-fails: %d", e);
4051 static int jim_target_reset(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4054 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4058 Jim_WrongNumArgs(interp, 0, argv,
4059 "([tT]|[fF]|assert|deassert) BOOL");
4064 int e = Jim_GetOpt_Nvp(&goi, nvp_assert, &n);
4067 Jim_GetOpt_NvpUnknown(&goi, nvp_assert, 1);
4070 /* the halt or not param */
4072 e = Jim_GetOpt_Wide(&goi, &a);
4076 struct target *target = Jim_CmdPrivData(goi.interp);
4077 if (!target->tap->enabled)
4078 return jim_target_tap_disabled(interp);
4079 if (!target->type->assert_reset || !target->type->deassert_reset)
4081 Jim_SetResult_sprintf(interp,
4082 "No target-specific reset for %s",
4083 target_name(target));
4086 /* determine if we should halt or not. */
4087 target->reset_halt = !!a;
4088 /* When this happens - all workareas are invalid. */
4089 target_free_all_working_areas_restore(target, 0);
4092 if (n->value == NVP_ASSERT) {
4093 e = target->type->assert_reset(target);
4095 e = target->type->deassert_reset(target);
4097 return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
4100 static int jim_target_halt(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4103 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4106 struct target *target = Jim_CmdPrivData(interp);
4107 if (!target->tap->enabled)
4108 return jim_target_tap_disabled(interp);
4109 int e = target->type->halt(target);
4110 return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
4113 static int jim_target_wait_state(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4116 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4118 /* params: <name> statename timeoutmsecs */
4121 const char *cmd_name = Jim_GetString(argv[0], NULL);
4122 Jim_SetResult_sprintf(goi.interp,
4123 "%s <state_name> <timeout_in_msec>", cmd_name);
4128 int e = Jim_GetOpt_Nvp(&goi, nvp_target_state, &n);
4130 Jim_GetOpt_NvpUnknown(&goi, nvp_target_state,1);
4134 e = Jim_GetOpt_Wide(&goi, &a);
4138 struct target *target = Jim_CmdPrivData(interp);
4139 if (!target->tap->enabled)
4140 return jim_target_tap_disabled(interp);
4142 e = target_wait_state(target, n->value, a);
4145 Jim_SetResult_sprintf(goi.interp,
4146 "target: %s wait %s fails (%d) %s",
4147 target_name(target), n->name,
4148 e, target_strerror_safe(e));
4153 /* List for human, Events defined for this target.
4154 * scripts/programs should use 'name cget -event NAME'
4156 static int jim_target_event_list(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4158 struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context");
4159 struct target *target = Jim_CmdPrivData(interp);
4160 struct target_event_action *teap = target->event_action;
4161 command_print(cmd_ctx, "Event actions for target (%d) %s\n",
4162 target->target_number,
4163 target_name(target));
4164 command_print(cmd_ctx, "%-25s | Body", "Event");
4165 command_print(cmd_ctx, "------------------------- | "
4166 "----------------------------------------");
4169 Jim_Nvp *opt = Jim_Nvp_value2name_simple(nvp_target_event, teap->event);
4170 command_print(cmd_ctx, "%-25s | %s",
4171 opt->name, Jim_GetString(teap->body, NULL));
4174 command_print(cmd_ctx, "***END***");
4177 static int jim_target_current_state(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4181 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4184 struct target *target = Jim_CmdPrivData(interp);
4185 Jim_SetResultString(interp, target_state_name(target), -1);
4188 static int jim_target_invoke_event(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4191 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4194 const char *cmd_name = Jim_GetString(argv[0], NULL);
4195 Jim_SetResult_sprintf(goi.interp, "%s <eventname>", cmd_name);
4199 int e = Jim_GetOpt_Nvp(&goi, nvp_target_event, &n);
4202 Jim_GetOpt_NvpUnknown(&goi, nvp_target_event, 1);
4205 struct target *target = Jim_CmdPrivData(interp);
4206 target_handle_event(target, n->value);
4210 static const struct command_registration target_instance_command_handlers[] = {
4212 .name = "configure",
4213 .mode = COMMAND_CONFIG,
4214 .jim_handler = &jim_target_configure,
4215 .usage = "[<target_options> ...]",
4216 .help = "configure a new target for use",
4220 .mode = COMMAND_ANY,
4221 .jim_handler = &jim_target_configure,
4222 .usage = "<target_type> [<target_options> ...]",
4223 .help = "configure a new target for use",
4227 .mode = COMMAND_EXEC,
4228 .jim_handler = &jim_target_mw,
4229 .usage = "<address> <data> [<count>]",
4230 .help = "Write 32-bit word(s) to target memory",
4234 .mode = COMMAND_EXEC,
4235 .jim_handler = &jim_target_mw,
4236 .usage = "<address> <data> [<count>]",
4237 .help = "Write 16-bit half-word(s) to target memory",
4241 .mode = COMMAND_EXEC,
4242 .jim_handler = &jim_target_mw,
4243 .usage = "<address> <data> [<count>]",
4244 .help = "Write byte(s) to target memory",
4248 .mode = COMMAND_EXEC,
4249 .jim_handler = &jim_target_md,
4250 .usage = "<address> [<count>]",
4251 .help = "Display target memory as 32-bit words",
4255 .mode = COMMAND_EXEC,
4256 .jim_handler = &jim_target_md,
4257 .usage = "<address> [<count>]",
4258 .help = "Display target memory as 16-bit half-words",
4262 .mode = COMMAND_EXEC,
4263 .jim_handler = &jim_target_md,
4264 .usage = "<address> [<count>]",
4265 .help = "Display target memory as 8-bit bytes",
4268 .name = "array2mem",
4269 .mode = COMMAND_EXEC,
4270 .jim_handler = &jim_target_array2mem,
4273 .name = "mem2array",
4274 .mode = COMMAND_EXEC,
4275 .jim_handler = &jim_target_mem2array,
4278 .name = "eventlist",
4279 .mode = COMMAND_EXEC,
4280 .jim_handler = &jim_target_event_list,
4284 .mode = COMMAND_EXEC,
4285 .jim_handler = &jim_target_current_state,
4288 .name = "arp_examine",
4289 .mode = COMMAND_EXEC,
4290 .jim_handler = &jim_target_examine,
4294 .mode = COMMAND_EXEC,
4295 .jim_handler = &jim_target_poll,
4298 .name = "arp_reset",
4299 .mode = COMMAND_EXEC,
4300 .jim_handler = &jim_target_reset,
4304 .mode = COMMAND_EXEC,
4305 .jim_handler = &jim_target_halt,
4308 .name = "arp_waitstate",
4309 .mode = COMMAND_EXEC,
4310 .jim_handler = &jim_target_wait_state,
4313 .name = "invoke-event",
4314 .mode = COMMAND_EXEC,
4315 .jim_handler = &jim_target_invoke_event,
4317 COMMAND_REGISTRATION_DONE
4320 static int target_create(Jim_GetOptInfo *goi)
4328 struct target *target;
4329 struct command_context *cmd_ctx;
4331 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
4332 if (goi->argc < 3) {
4333 Jim_WrongNumArgs(goi->interp, 1, goi->argv, "?name? ?type? ..options...");
4338 Jim_GetOpt_Obj(goi, &new_cmd);
4339 /* does this command exist? */
4340 cmd = Jim_GetCommand(goi->interp, new_cmd, JIM_ERRMSG);
4342 cp = Jim_GetString(new_cmd, NULL);
4343 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
4348 e = Jim_GetOpt_String(goi, &cp2, NULL);
4350 /* now does target type exist */
4351 for (x = 0 ; target_types[x] ; x++) {
4352 if (0 == strcmp(cp, target_types[x]->name)) {
4357 if (target_types[x] == NULL) {
4358 Jim_SetResult_sprintf(goi->interp, "Unknown target type %s, try one of ", cp);
4359 for (x = 0 ; target_types[x] ; x++) {
4360 if (target_types[x + 1]) {
4361 Jim_AppendStrings(goi->interp,
4362 Jim_GetResult(goi->interp),
4363 target_types[x]->name,
4366 Jim_AppendStrings(goi->interp,
4367 Jim_GetResult(goi->interp),
4369 target_types[x]->name,NULL);
4376 target = calloc(1,sizeof(struct target));
4377 /* set target number */
4378 target->target_number = new_target_number();
4380 /* allocate memory for each unique target type */
4381 target->type = (struct target_type*)calloc(1,sizeof(struct target_type));
4383 memcpy(target->type, target_types[x], sizeof(struct target_type));
4385 /* will be set by "-endian" */
4386 target->endianness = TARGET_ENDIAN_UNKNOWN;
4388 target->working_area = 0x0;
4389 target->working_area_size = 0x0;
4390 target->working_areas = NULL;
4391 target->backup_working_area = 0;
4393 target->state = TARGET_UNKNOWN;
4394 target->debug_reason = DBG_REASON_UNDEFINED;
4395 target->reg_cache = NULL;
4396 target->breakpoints = NULL;
4397 target->watchpoints = NULL;
4398 target->next = NULL;
4399 target->arch_info = NULL;
4401 target->display = 1;
4403 target->halt_issued = false;
4405 /* initialize trace information */
4406 target->trace_info = malloc(sizeof(struct trace));
4407 target->trace_info->num_trace_points = 0;
4408 target->trace_info->trace_points_size = 0;
4409 target->trace_info->trace_points = NULL;
4410 target->trace_info->trace_history_size = 0;
4411 target->trace_info->trace_history = NULL;
4412 target->trace_info->trace_history_pos = 0;
4413 target->trace_info->trace_history_overflowed = 0;
4415 target->dbgmsg = NULL;
4416 target->dbg_msg_enabled = 0;
4418 target->endianness = TARGET_ENDIAN_UNKNOWN;
4420 /* Do the rest as "configure" options */
4421 goi->isconfigure = 1;
4422 e = target_configure(goi, target);
4424 if (target->tap == NULL)
4426 Jim_SetResultString(goi->interp, "-chain-position required when creating target", -1);
4436 if (target->endianness == TARGET_ENDIAN_UNKNOWN) {
4437 /* default endian to little if not specified */
4438 target->endianness = TARGET_LITTLE_ENDIAN;
4441 /* incase variant is not set */
4442 if (!target->variant)
4443 target->variant = strdup("");
4445 cp = Jim_GetString(new_cmd, NULL);
4446 target->cmd_name = strdup(cp);
4448 /* create the target specific commands */
4449 if (target->type->commands) {
4450 e = register_commands(cmd_ctx, NULL, target->type->commands);
4452 LOG_ERROR("unable to register '%s' commands", cp);
4454 if (target->type->target_create) {
4455 (*(target->type->target_create))(target, goi->interp);
4458 /* append to end of list */
4460 struct target **tpp;
4461 tpp = &(all_targets);
4463 tpp = &((*tpp)->next);
4468 /* now - create the new target name command */
4469 const const struct command_registration target_subcommands[] = {
4471 .chain = target_instance_command_handlers,
4474 .chain = target->type->commands,
4476 COMMAND_REGISTRATION_DONE
4478 const const struct command_registration target_commands[] = {
4481 .mode = COMMAND_ANY,
4482 .help = "target command group",
4483 .chain = target_subcommands,
4485 COMMAND_REGISTRATION_DONE
4487 e = register_commands(cmd_ctx, NULL, target_commands);
4491 struct command *c = command_find_in_context(cmd_ctx, cp);
4493 command_set_handler_data(c, target);
4495 return (ERROR_OK == e) ? JIM_OK : JIM_ERR;
4498 static int jim_target_current(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4502 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4505 struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context");
4506 Jim_SetResultString(interp, get_current_target(cmd_ctx)->cmd_name, -1);
4510 static int jim_target_types(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4514 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4517 Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
4518 for (unsigned x = 0; NULL != target_types[x]; x++)
4520 Jim_ListAppendElement(interp, Jim_GetResult(interp),
4521 Jim_NewStringObj(interp, target_types[x]->name, -1));
4526 static int jim_target_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4530 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4533 Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
4534 struct target *target = all_targets;
4537 Jim_ListAppendElement(interp, Jim_GetResult(interp),
4538 Jim_NewStringObj(interp, target_name(target), -1));
4539 target = target->next;
4544 static int jim_target_create(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4547 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4550 Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv,
4551 "<name> <target_type> [<target_options> ...]");
4554 return target_create(&goi);
4557 static int jim_target_number(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4560 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4562 /* It's OK to remove this mechanism sometime after August 2010 or so */
4563 LOG_WARNING("don't use numbers as target identifiers; use names");
4566 Jim_SetResult_sprintf(goi.interp, "usage: target number <number>");
4570 int e = Jim_GetOpt_Wide(&goi, &w);
4574 struct target *target;
4575 for (target = all_targets; NULL != target; target = target->next)
4577 if (target->target_number != w)
4580 Jim_SetResultString(goi.interp, target_name(target), -1);
4583 Jim_SetResult_sprintf(goi.interp,
4584 "Target: number %d does not exist", (int)(w));
4588 static int jim_target_count(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4592 Jim_WrongNumArgs(interp, 1, argv, "<no parameters>");
4596 struct target *target = all_targets;
4597 while (NULL != target)
4599 target = target->next;
4602 Jim_SetResult(interp, Jim_NewIntObj(interp, count));
4606 static const struct command_registration target_subcommand_handlers[] = {
4609 .mode = COMMAND_CONFIG,
4610 .handler = &handle_target_init_command,
4611 .help = "initialize targets",
4615 .mode = COMMAND_ANY,
4616 .jim_handler = &jim_target_create,
4617 .usage = "<name> <type> ...",
4618 .help = "Returns the currently selected target",
4622 .mode = COMMAND_ANY,
4623 .jim_handler = &jim_target_current,
4624 .help = "Returns the currently selected target",
4628 .mode = COMMAND_ANY,
4629 .jim_handler = &jim_target_types,
4630 .help = "Returns the available target types as a list of strings",
4634 .mode = COMMAND_ANY,
4635 .jim_handler = &jim_target_names,
4636 .help = "Returns the names of all targets as a list of strings",
4640 .mode = COMMAND_ANY,
4641 .jim_handler = &jim_target_number,
4642 .usage = "<number>",
4643 .help = "Returns the name of target <n>",
4647 .mode = COMMAND_ANY,
4648 .jim_handler = &jim_target_count,
4649 .help = "Returns the number of targets as an integer",
4651 COMMAND_REGISTRATION_DONE
4663 static int fastload_num;
4664 static struct FastLoad *fastload;
4666 static void free_fastload(void)
4668 if (fastload != NULL)
4671 for (i = 0; i < fastload_num; i++)
4673 if (fastload[i].data)
4674 free(fastload[i].data);
4684 COMMAND_HANDLER(handle_fast_load_image_command)
4688 uint32_t image_size;
4689 uint32_t min_address = 0;
4690 uint32_t max_address = 0xffffffff;
4695 int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
4696 &image, &min_address, &max_address);
4697 if (ERROR_OK != retval)
4700 struct duration bench;
4701 duration_start(&bench);
4703 if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
4710 fastload_num = image.num_sections;
4711 fastload = (struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4712 if (fastload == NULL)
4714 image_close(&image);
4717 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4718 for (i = 0; i < image.num_sections; i++)
4720 buffer = malloc(image.sections[i].size);
4723 command_print(CMD_CTX, "error allocating buffer for section (%d bytes)",
4724 (int)(image.sections[i].size));
4728 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4734 uint32_t offset = 0;
4735 uint32_t length = buf_cnt;
4738 /* DANGER!!! beware of unsigned comparision here!!! */
4740 if ((image.sections[i].base_address + buf_cnt >= min_address)&&
4741 (image.sections[i].base_address < max_address))
4743 if (image.sections[i].base_address < min_address)
4745 /* clip addresses below */
4746 offset += min_address-image.sections[i].base_address;
4750 if (image.sections[i].base_address + buf_cnt > max_address)
4752 length -= (image.sections[i].base_address + buf_cnt)-max_address;
4755 fastload[i].address = image.sections[i].base_address + offset;
4756 fastload[i].data = malloc(length);
4757 if (fastload[i].data == NULL)
4762 memcpy(fastload[i].data, buffer + offset, length);
4763 fastload[i].length = length;
4765 image_size += length;
4766 command_print(CMD_CTX, "%u bytes written at address 0x%8.8x",
4767 (unsigned int)length,
4768 ((unsigned int)(image.sections[i].base_address + offset)));
4774 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
4776 command_print(CMD_CTX, "Loaded %" PRIu32 " bytes "
4777 "in %fs (%0.3f kb/s)", image_size,
4778 duration_elapsed(&bench), duration_kbps(&bench, image_size));
4780 command_print(CMD_CTX,
4781 "WARNING: image has not been loaded to target!"
4782 "You can issue a 'fast_load' to finish loading.");
4785 image_close(&image);
4787 if (retval != ERROR_OK)
4795 COMMAND_HANDLER(handle_fast_load_command)
4798 return ERROR_COMMAND_SYNTAX_ERROR;
4799 if (fastload == NULL)
4801 LOG_ERROR("No image in memory");
4805 int ms = timeval_ms();
4807 int retval = ERROR_OK;
4808 for (i = 0; i < fastload_num;i++)
4810 struct target *target = get_current_target(CMD_CTX);
4811 command_print(CMD_CTX, "Write to 0x%08x, length 0x%08x",
4812 (unsigned int)(fastload[i].address),
4813 (unsigned int)(fastload[i].length));
4814 if (retval == ERROR_OK)
4816 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4818 size += fastload[i].length;
4820 int after = timeval_ms();
4821 command_print(CMD_CTX, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
4825 static const struct command_registration target_command_handlers[] = {
4828 .handler = &handle_targets_command,
4829 .mode = COMMAND_ANY,
4830 .help = "change current command line target (one parameter) "
4831 "or list targets (no parameters)",
4832 .usage = "[<new_current_target>]",
4836 .mode = COMMAND_CONFIG,
4837 .help = "configure target",
4839 .chain = target_subcommand_handlers,
4841 COMMAND_REGISTRATION_DONE
4844 int target_register_commands(struct command_context *cmd_ctx)
4846 return register_commands(cmd_ctx, NULL, target_command_handlers);
4849 static const struct command_registration target_exec_command_handlers[] = {
4851 .name = "fast_load_image",
4852 .handler = &handle_fast_load_image_command,
4853 .mode = COMMAND_ANY,
4854 .help = "Load image into memory, mainly for profiling purposes",
4855 .usage = "<file> <address> ['bin'|'ihex'|'elf'|'s19'] "
4856 "[min_address] [max_length]",
4859 .name = "fast_load",
4860 .handler = &handle_fast_load_command,
4861 .mode = COMMAND_ANY,
4862 .help = "loads active fast load image to current target "
4863 "- mainly for profiling purposes",
4867 .handler = &handle_profile_command,
4868 .mode = COMMAND_EXEC,
4869 .help = "profiling samples the CPU PC",
4871 /** @todo don't register virt2phys() unless target supports it */
4873 .name = "virt2phys",
4874 .handler = &handle_virt2phys_command,
4875 .mode = COMMAND_ANY,
4876 .help = "translate a virtual address into a physical address",
4881 .handler = &handle_reg_command,
4882 .mode = COMMAND_EXEC,
4883 .help = "display or set a register",
4888 .handler = &handle_poll_command,
4889 .mode = COMMAND_EXEC,
4890 .help = "poll target state",
4893 .name = "wait_halt",
4894 .handler = &handle_wait_halt_command,
4895 .mode = COMMAND_EXEC,
4896 .help = "wait for target halt",
4897 .usage = "[time (s)]",
4901 .handler = &handle_halt_command,
4902 .mode = COMMAND_EXEC,
4903 .help = "halt target",
4907 .handler = &handle_resume_command,
4908 .mode = COMMAND_EXEC,
4909 .help = "resume target",
4910 .usage = "[<address>]",
4914 .handler = &handle_reset_command,
4915 .mode = COMMAND_EXEC,
4916 .usage = "[run|halt|init]",
4917 .help = "Reset all targets into the specified mode."
4918 "Default reset mode is run, if not given.",
4921 .name = "soft_reset_halt",
4922 .handler = &handle_soft_reset_halt_command,
4923 .mode = COMMAND_EXEC,
4924 .help = "halt the target and do a soft reset",
4929 .handler = &handle_step_command,
4930 .mode = COMMAND_EXEC,
4931 .help = "step one instruction from current PC or [addr]",
4932 .usage = "[<address>]",
4937 .handler = &handle_md_command,
4938 .mode = COMMAND_EXEC,
4939 .help = "display memory words",
4940 .usage = "[phys] <addr> [count]",
4944 .handler = &handle_md_command,
4945 .mode = COMMAND_EXEC,
4946 .help = "display memory half-words",
4947 .usage = "[phys] <addr> [count]",
4951 .handler = &handle_md_command,
4952 .mode = COMMAND_EXEC,
4953 .help = "display memory bytes",
4954 .usage = "[phys] <addr> [count]",
4959 .handler = &handle_mw_command,
4960 .mode = COMMAND_EXEC,
4961 .help = "write memory word",
4962 .usage = "[phys] <addr> <value> [count]",
4966 .handler = &handle_mw_command,
4967 .mode = COMMAND_EXEC,
4968 .help = "write memory half-word",
4969 .usage = "[phys] <addr> <value> [count]",
4973 .handler = &handle_mw_command,
4974 .mode = COMMAND_EXEC,
4975 .help = "write memory byte",
4976 .usage = "[phys] <addr> <value> [count]",
4981 .handler = &handle_bp_command,
4982 .mode = COMMAND_EXEC,
4983 .help = "list or set breakpoint",
4984 .usage = "[<address> <length> [hw]]",
4988 .handler = &handle_rbp_command,
4989 .mode = COMMAND_EXEC,
4990 .help = "remove breakpoint",
4991 .usage = "<address>",
4996 .handler = &handle_wp_command,
4997 .mode = COMMAND_EXEC,
4998 .help = "list or set watchpoint",
4999 .usage = "[<address> <length> <r/w/a> [value] [mask]]",
5003 .handler = &handle_rwp_command,
5004 .mode = COMMAND_EXEC,
5005 .help = "remove watchpoint",
5006 .usage = "<address>",
5010 .name = "load_image",
5011 .handler = &handle_load_image_command,
5012 .mode = COMMAND_EXEC,
5013 .usage = "<file> <address> ['bin'|'ihex'|'elf'|'s19'] "
5014 "[min_address] [max_length]",
5017 .name = "dump_image",
5018 .handler = &handle_dump_image_command,
5019 .mode = COMMAND_EXEC,
5020 .usage = "<file> <address> <size>",
5023 .name = "verify_image",
5024 .handler = &handle_verify_image_command,
5025 .mode = COMMAND_EXEC,
5026 .usage = "<file> [offset] [type]",
5029 .name = "test_image",
5030 .handler = &handle_test_image_command,
5031 .mode = COMMAND_EXEC,
5032 .usage = "<file> [offset] [type]",
5035 .name = "ocd_mem2array",
5036 .mode = COMMAND_EXEC,
5037 .jim_handler = &jim_mem2array,
5038 .help = "read memory and return as a TCL array "
5039 "for script processing",
5040 .usage = "<arrayname> <width=32|16|8> <address> <count>",
5043 .name = "ocd_array2mem",
5044 .mode = COMMAND_EXEC,
5045 .jim_handler = &jim_array2mem,
5046 .help = "convert a TCL array to memory locations "
5047 "and write the values",
5048 .usage = "<arrayname> <width=32|16|8> <address> <count>",
5050 COMMAND_REGISTRATION_DONE
5052 int target_register_user_commands(struct command_context *cmd_ctx)
5054 int retval = ERROR_OK;
5055 if ((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
5058 if ((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
5062 return register_commands(cmd_ctx, NULL, target_exec_command_handlers);