1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2009 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
36 #include <helper/time_support.h>
37 #include <jtag/jtag.h>
40 #include "target_type.h"
41 #include "target_request.h"
42 #include "breakpoints.h"
48 static int target_array2mem(Jim_Interp *interp, struct target *target,
49 int argc, Jim_Obj *const *argv);
50 static int target_mem2array(Jim_Interp *interp, struct target *target,
51 int argc, Jim_Obj *const *argv);
54 extern struct target_type arm7tdmi_target;
55 extern struct target_type arm720t_target;
56 extern struct target_type arm9tdmi_target;
57 extern struct target_type arm920t_target;
58 extern struct target_type arm966e_target;
59 extern struct target_type arm926ejs_target;
60 extern struct target_type fa526_target;
61 extern struct target_type feroceon_target;
62 extern struct target_type dragonite_target;
63 extern struct target_type xscale_target;
64 extern struct target_type cortexm3_target;
65 extern struct target_type cortexa8_target;
66 extern struct target_type arm11_target;
67 extern struct target_type mips_m4k_target;
68 extern struct target_type avr_target;
69 extern struct target_type dsp563xx_target;
70 extern struct target_type testee_target;
72 struct target_type *target_types[] =
94 struct target *all_targets = NULL;
95 struct target_event_callback *target_event_callbacks = NULL;
96 struct target_timer_callback *target_timer_callbacks = NULL;
98 static const Jim_Nvp nvp_assert[] = {
99 { .name = "assert", NVP_ASSERT },
100 { .name = "deassert", NVP_DEASSERT },
101 { .name = "T", NVP_ASSERT },
102 { .name = "F", NVP_DEASSERT },
103 { .name = "t", NVP_ASSERT },
104 { .name = "f", NVP_DEASSERT },
105 { .name = NULL, .value = -1 }
108 static const Jim_Nvp nvp_error_target[] = {
109 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
110 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
111 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
112 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
113 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
114 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
115 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
116 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
117 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
118 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
119 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
120 { .value = -1, .name = NULL }
123 const char *target_strerror_safe(int err)
127 n = Jim_Nvp_value2name_simple(nvp_error_target, err);
128 if (n->name == NULL) {
135 static const Jim_Nvp nvp_target_event[] = {
136 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
137 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
139 { .value = TARGET_EVENT_GDB_HALT, .name = "gdb-halt" },
140 { .value = TARGET_EVENT_HALTED, .name = "halted" },
141 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
142 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
143 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
145 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
146 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
148 /* historical name */
150 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
152 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
153 { .value = TARGET_EVENT_RESET_ASSERT, .name = "reset-assert" },
154 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
155 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
156 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
157 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
158 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
159 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
160 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
161 { .value = TARGET_EVENT_RESET_INIT, .name = "reset-init" },
162 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
164 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
165 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
167 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
168 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
170 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
171 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
173 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
174 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
176 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
177 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
179 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
180 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
181 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
183 { .name = NULL, .value = -1 }
186 static const Jim_Nvp nvp_target_state[] = {
187 { .name = "unknown", .value = TARGET_UNKNOWN },
188 { .name = "running", .value = TARGET_RUNNING },
189 { .name = "halted", .value = TARGET_HALTED },
190 { .name = "reset", .value = TARGET_RESET },
191 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
192 { .name = NULL, .value = -1 },
195 static const Jim_Nvp nvp_target_debug_reason [] = {
196 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
197 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
198 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
199 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
200 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
201 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
202 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
203 { .name = NULL, .value = -1 },
206 static const Jim_Nvp nvp_target_endian[] = {
207 { .name = "big", .value = TARGET_BIG_ENDIAN },
208 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
209 { .name = "be", .value = TARGET_BIG_ENDIAN },
210 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
211 { .name = NULL, .value = -1 },
214 static const Jim_Nvp nvp_reset_modes[] = {
215 { .name = "unknown", .value = RESET_UNKNOWN },
216 { .name = "run" , .value = RESET_RUN },
217 { .name = "halt" , .value = RESET_HALT },
218 { .name = "init" , .value = RESET_INIT },
219 { .name = NULL , .value = -1 },
222 const char *debug_reason_name(struct target *t)
226 cp = Jim_Nvp_value2name_simple(nvp_target_debug_reason,
227 t->debug_reason)->name;
229 LOG_ERROR("Invalid debug reason: %d", (int)(t->debug_reason));
230 cp = "(*BUG*unknown*BUG*)";
236 target_state_name( struct target *t )
239 cp = Jim_Nvp_value2name_simple(nvp_target_state, t->state)->name;
241 LOG_ERROR("Invalid target state: %d", (int)(t->state));
242 cp = "(*BUG*unknown*BUG*)";
247 /* determine the number of the new target */
248 static int new_target_number(void)
253 /* number is 0 based */
257 if (x < t->target_number) {
258 x = t->target_number;
265 /* read a uint32_t from a buffer in target memory endianness */
266 uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer)
268 if (target->endianness == TARGET_LITTLE_ENDIAN)
269 return le_to_h_u32(buffer);
271 return be_to_h_u32(buffer);
274 /* read a uint16_t from a buffer in target memory endianness */
275 uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer)
277 if (target->endianness == TARGET_LITTLE_ENDIAN)
278 return le_to_h_u16(buffer);
280 return be_to_h_u16(buffer);
283 /* read a uint8_t from a buffer in target memory endianness */
284 uint8_t target_buffer_get_u8(struct target *target, const uint8_t *buffer)
286 return *buffer & 0x0ff;
289 /* write a uint32_t to a buffer in target memory endianness */
290 void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t value)
292 if (target->endianness == TARGET_LITTLE_ENDIAN)
293 h_u32_to_le(buffer, value);
295 h_u32_to_be(buffer, value);
298 /* write a uint16_t to a buffer in target memory endianness */
299 void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value)
301 if (target->endianness == TARGET_LITTLE_ENDIAN)
302 h_u16_to_le(buffer, value);
304 h_u16_to_be(buffer, value);
307 /* write a uint8_t to a buffer in target memory endianness */
308 void target_buffer_set_u8(struct target *target, uint8_t *buffer, uint8_t value)
313 /* return a pointer to a configured target; id is name or number */
314 struct target *get_target(const char *id)
316 struct target *target;
318 /* try as tcltarget name */
319 for (target = all_targets; target; target = target->next) {
320 if (target->cmd_name == NULL)
322 if (strcmp(id, target->cmd_name) == 0)
326 /* It's OK to remove this fallback sometime after August 2010 or so */
328 /* no match, try as number */
330 if (parse_uint(id, &num) != ERROR_OK)
333 for (target = all_targets; target; target = target->next) {
334 if (target->target_number == (int)num) {
335 LOG_WARNING("use '%s' as target identifier, not '%u'",
336 target->cmd_name, num);
344 /* returns a pointer to the n-th configured target */
345 static struct target *get_target_by_num(int num)
347 struct target *target = all_targets;
350 if (target->target_number == num) {
353 target = target->next;
359 struct target* get_current_target(struct command_context *cmd_ctx)
361 struct target *target = get_target_by_num(cmd_ctx->current_target);
365 LOG_ERROR("BUG: current_target out of bounds");
372 int target_poll(struct target *target)
376 /* We can't poll until after examine */
377 if (!target_was_examined(target))
379 /* Fail silently lest we pollute the log */
383 retval = target->type->poll(target);
384 if (retval != ERROR_OK)
387 if (target->halt_issued)
389 if (target->state == TARGET_HALTED)
391 target->halt_issued = false;
394 long long t = timeval_ms() - target->halt_issued_time;
397 target->halt_issued = false;
398 LOG_INFO("Halt timed out, wake up GDB.");
399 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
407 int target_halt(struct target *target)
410 /* We can't poll until after examine */
411 if (!target_was_examined(target))
413 LOG_ERROR("Target not examined yet");
417 retval = target->type->halt(target);
418 if (retval != ERROR_OK)
421 target->halt_issued = true;
422 target->halt_issued_time = timeval_ms();
427 int target_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
431 /* We can't poll until after examine */
432 if (!target_was_examined(target))
434 LOG_ERROR("Target not examined yet");
438 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
439 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
442 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
448 int target_process_reset(struct command_context *cmd_ctx, enum target_reset_mode reset_mode)
453 n = Jim_Nvp_value2name_simple(nvp_reset_modes, reset_mode);
454 if (n->name == NULL) {
455 LOG_ERROR("invalid reset mode");
459 /* disable polling during reset to make reset event scripts
460 * more predictable, i.e. dr/irscan & pathmove in events will
461 * not have JTAG operations injected into the middle of a sequence.
463 bool save_poll = jtag_poll_get_enabled();
465 jtag_poll_set_enabled(false);
467 sprintf(buf, "ocd_process_reset %s", n->name);
468 retval = Jim_Eval(cmd_ctx->interp, buf);
470 jtag_poll_set_enabled(save_poll);
472 if (retval != JIM_OK) {
473 Jim_PrintErrorMessage(cmd_ctx->interp);
477 /* We want any events to be processed before the prompt */
478 retval = target_call_timer_callbacks_now();
483 static int identity_virt2phys(struct target *target,
484 uint32_t virtual, uint32_t *physical)
490 static int no_mmu(struct target *target, int *enabled)
496 static int default_examine(struct target *target)
498 target_set_examined(target);
502 int target_examine_one(struct target *target)
504 return target->type->examine(target);
507 static int jtag_enable_callback(enum jtag_event event, void *priv)
509 struct target *target = priv;
511 if (event != JTAG_TAP_EVENT_ENABLE || !target->tap->enabled)
514 jtag_unregister_event_callback(jtag_enable_callback, target);
515 return target_examine_one(target);
519 /* Targets that correctly implement init + examine, i.e.
520 * no communication with target during init:
524 int target_examine(void)
526 int retval = ERROR_OK;
527 struct target *target;
529 for (target = all_targets; target; target = target->next)
531 /* defer examination, but don't skip it */
532 if (!target->tap->enabled) {
533 jtag_register_event_callback(jtag_enable_callback,
537 if ((retval = target_examine_one(target)) != ERROR_OK)
542 const char *target_type_name(struct target *target)
544 return target->type->name;
547 static int target_write_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
549 if (!target_was_examined(target))
551 LOG_ERROR("Target not examined yet");
554 return target->type->write_memory_imp(target, address, size, count, buffer);
557 static int target_read_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
559 if (!target_was_examined(target))
561 LOG_ERROR("Target not examined yet");
564 return target->type->read_memory_imp(target, address, size, count, buffer);
567 static int target_soft_reset_halt_imp(struct target *target)
569 if (!target_was_examined(target))
571 LOG_ERROR("Target not examined yet");
574 if (!target->type->soft_reset_halt_imp) {
575 LOG_ERROR("Target %s does not support soft_reset_halt",
576 target_name(target));
579 return target->type->soft_reset_halt_imp(target);
582 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)
584 if (!target_was_examined(target))
586 LOG_ERROR("Target not examined yet");
589 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);
592 int target_read_memory(struct target *target,
593 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
595 return target->type->read_memory(target, address, size, count, buffer);
598 int target_read_phys_memory(struct target *target,
599 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
601 return target->type->read_phys_memory(target, address, size, count, buffer);
604 int target_write_memory(struct target *target,
605 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
607 return target->type->write_memory(target, address, size, count, buffer);
610 int target_write_phys_memory(struct target *target,
611 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
613 return target->type->write_phys_memory(target, address, size, count, buffer);
616 int target_bulk_write_memory(struct target *target,
617 uint32_t address, uint32_t count, uint8_t *buffer)
619 return target->type->bulk_write_memory(target, address, count, buffer);
622 int target_add_breakpoint(struct target *target,
623 struct breakpoint *breakpoint)
625 if (target->state != TARGET_HALTED) {
626 LOG_WARNING("target %s is not halted", target->cmd_name);
627 return ERROR_TARGET_NOT_HALTED;
629 return target->type->add_breakpoint(target, breakpoint);
631 int target_remove_breakpoint(struct target *target,
632 struct breakpoint *breakpoint)
634 return target->type->remove_breakpoint(target, breakpoint);
637 int target_add_watchpoint(struct target *target,
638 struct watchpoint *watchpoint)
640 if (target->state != TARGET_HALTED) {
641 LOG_WARNING("target %s is not halted", target->cmd_name);
642 return ERROR_TARGET_NOT_HALTED;
644 return target->type->add_watchpoint(target, watchpoint);
646 int target_remove_watchpoint(struct target *target,
647 struct watchpoint *watchpoint)
649 return target->type->remove_watchpoint(target, watchpoint);
652 int target_get_gdb_reg_list(struct target *target,
653 struct reg **reg_list[], int *reg_list_size)
655 return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
657 int target_step(struct target *target,
658 int current, uint32_t address, int handle_breakpoints)
660 return target->type->step(target, current, address, handle_breakpoints);
664 int target_run_algorithm(struct target *target,
665 int num_mem_params, struct mem_param *mem_params,
666 int num_reg_params, struct reg_param *reg_param,
667 uint32_t entry_point, uint32_t exit_point,
668 int timeout_ms, void *arch_info)
670 return target->type->run_algorithm(target,
671 num_mem_params, mem_params, num_reg_params, reg_param,
672 entry_point, exit_point, timeout_ms, arch_info);
676 * Reset the @c examined flag for the given target.
677 * Pure paranoia -- targets are zeroed on allocation.
679 static void target_reset_examined(struct target *target)
681 target->examined = false;
685 err_read_phys_memory(struct target *target, uint32_t address,
686 uint32_t size, uint32_t count, uint8_t *buffer)
688 LOG_ERROR("Not implemented: %s", __func__);
693 err_write_phys_memory(struct target *target, uint32_t address,
694 uint32_t size, uint32_t count, uint8_t *buffer)
696 LOG_ERROR("Not implemented: %s", __func__);
700 static int handle_target(void *priv);
702 static int target_init_one(struct command_context *cmd_ctx,
703 struct target *target)
705 target_reset_examined(target);
707 struct target_type *type = target->type;
708 if (type->examine == NULL)
709 type->examine = default_examine;
711 int retval = type->init_target(cmd_ctx, target);
712 if (ERROR_OK != retval)
714 LOG_ERROR("target '%s' init failed", target_name(target));
719 * @todo get rid of those *memory_imp() methods, now that all
720 * callers are using target_*_memory() accessors ... and make
721 * sure the "physical" paths handle the same issues.
723 /* a non-invasive way(in terms of patches) to add some code that
724 * runs before the type->write/read_memory implementation
726 type->write_memory_imp = target->type->write_memory;
727 type->write_memory = target_write_memory_imp;
729 type->read_memory_imp = target->type->read_memory;
730 type->read_memory = target_read_memory_imp;
732 type->soft_reset_halt_imp = target->type->soft_reset_halt;
733 type->soft_reset_halt = target_soft_reset_halt_imp;
735 type->run_algorithm_imp = target->type->run_algorithm;
736 type->run_algorithm = target_run_algorithm_imp;
738 /* Sanity-check MMU support ... stub in what we must, to help
739 * implement it in stages, but warn if we need to do so.
743 if (type->write_phys_memory == NULL)
745 LOG_ERROR("type '%s' is missing write_phys_memory",
747 type->write_phys_memory = err_write_phys_memory;
749 if (type->read_phys_memory == NULL)
751 LOG_ERROR("type '%s' is missing read_phys_memory",
753 type->read_phys_memory = err_read_phys_memory;
755 if (type->virt2phys == NULL)
757 LOG_ERROR("type '%s' is missing virt2phys", type->name);
758 type->virt2phys = identity_virt2phys;
763 /* Make sure no-MMU targets all behave the same: make no
764 * distinction between physical and virtual addresses, and
765 * ensure that virt2phys() is always an identity mapping.
767 if (type->write_phys_memory || type->read_phys_memory
770 LOG_WARNING("type '%s' has bad MMU hooks", type->name);
774 type->write_phys_memory = type->write_memory;
775 type->read_phys_memory = type->read_memory;
776 type->virt2phys = identity_virt2phys;
781 int target_init(struct command_context *cmd_ctx)
783 struct target *target;
786 for (target = all_targets; target; target = target->next)
788 retval = target_init_one(cmd_ctx, target);
789 if (ERROR_OK != retval)
796 retval = target_register_user_commands(cmd_ctx);
797 if (ERROR_OK != retval)
800 retval = target_register_timer_callback(&handle_target,
801 100, 1, cmd_ctx->interp);
802 if (ERROR_OK != retval)
808 COMMAND_HANDLER(handle_target_init_command)
811 return ERROR_COMMAND_SYNTAX_ERROR;
813 static bool target_initialized = false;
814 if (target_initialized)
816 LOG_INFO("'target init' has already been called");
819 target_initialized = true;
821 LOG_DEBUG("Initializing targets...");
822 return target_init(CMD_CTX);
825 int target_register_event_callback(int (*callback)(struct target *target, enum target_event event, void *priv), void *priv)
827 struct target_event_callback **callbacks_p = &target_event_callbacks;
829 if (callback == NULL)
831 return ERROR_INVALID_ARGUMENTS;
836 while ((*callbacks_p)->next)
837 callbacks_p = &((*callbacks_p)->next);
838 callbacks_p = &((*callbacks_p)->next);
841 (*callbacks_p) = malloc(sizeof(struct target_event_callback));
842 (*callbacks_p)->callback = callback;
843 (*callbacks_p)->priv = priv;
844 (*callbacks_p)->next = NULL;
849 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
851 struct target_timer_callback **callbacks_p = &target_timer_callbacks;
854 if (callback == NULL)
856 return ERROR_INVALID_ARGUMENTS;
861 while ((*callbacks_p)->next)
862 callbacks_p = &((*callbacks_p)->next);
863 callbacks_p = &((*callbacks_p)->next);
866 (*callbacks_p) = malloc(sizeof(struct target_timer_callback));
867 (*callbacks_p)->callback = callback;
868 (*callbacks_p)->periodic = periodic;
869 (*callbacks_p)->time_ms = time_ms;
871 gettimeofday(&now, NULL);
872 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
873 time_ms -= (time_ms % 1000);
874 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
875 if ((*callbacks_p)->when.tv_usec > 1000000)
877 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
878 (*callbacks_p)->when.tv_sec += 1;
881 (*callbacks_p)->priv = priv;
882 (*callbacks_p)->next = NULL;
887 int target_unregister_event_callback(int (*callback)(struct target *target, enum target_event event, void *priv), void *priv)
889 struct target_event_callback **p = &target_event_callbacks;
890 struct target_event_callback *c = target_event_callbacks;
892 if (callback == NULL)
894 return ERROR_INVALID_ARGUMENTS;
899 struct target_event_callback *next = c->next;
900 if ((c->callback == callback) && (c->priv == priv))
914 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
916 struct target_timer_callback **p = &target_timer_callbacks;
917 struct target_timer_callback *c = target_timer_callbacks;
919 if (callback == NULL)
921 return ERROR_INVALID_ARGUMENTS;
926 struct target_timer_callback *next = c->next;
927 if ((c->callback == callback) && (c->priv == priv))
941 int target_call_event_callbacks(struct target *target, enum target_event event)
943 struct target_event_callback *callback = target_event_callbacks;
944 struct target_event_callback *next_callback;
946 if (event == TARGET_EVENT_HALTED)
948 /* execute early halted first */
949 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
952 LOG_DEBUG("target event %i (%s)",
954 Jim_Nvp_value2name_simple(nvp_target_event, event)->name);
956 target_handle_event(target, event);
960 next_callback = callback->next;
961 callback->callback(target, event, callback->priv);
962 callback = next_callback;
968 static int target_timer_callback_periodic_restart(
969 struct target_timer_callback *cb, struct timeval *now)
971 int time_ms = cb->time_ms;
972 cb->when.tv_usec = now->tv_usec + (time_ms % 1000) * 1000;
973 time_ms -= (time_ms % 1000);
974 cb->when.tv_sec = now->tv_sec + time_ms / 1000;
975 if (cb->when.tv_usec > 1000000)
977 cb->when.tv_usec = cb->when.tv_usec - 1000000;
978 cb->when.tv_sec += 1;
983 static int target_call_timer_callback(struct target_timer_callback *cb,
986 cb->callback(cb->priv);
989 return target_timer_callback_periodic_restart(cb, now);
991 return target_unregister_timer_callback(cb->callback, cb->priv);
994 static int target_call_timer_callbacks_check_time(int checktime)
999 gettimeofday(&now, NULL);
1001 struct target_timer_callback *callback = target_timer_callbacks;
1004 // cleaning up may unregister and free this callback
1005 struct target_timer_callback *next_callback = callback->next;
1007 bool call_it = callback->callback &&
1008 ((!checktime && callback->periodic) ||
1009 now.tv_sec > callback->when.tv_sec ||
1010 (now.tv_sec == callback->when.tv_sec &&
1011 now.tv_usec >= callback->when.tv_usec));
1015 int retval = target_call_timer_callback(callback, &now);
1016 if (retval != ERROR_OK)
1020 callback = next_callback;
1026 int target_call_timer_callbacks(void)
1028 return target_call_timer_callbacks_check_time(1);
1031 /* invoke periodic callbacks immediately */
1032 int target_call_timer_callbacks_now(void)
1034 return target_call_timer_callbacks_check_time(0);
1037 int target_alloc_working_area(struct target *target, uint32_t size, struct working_area **area)
1039 struct working_area *c = target->working_areas;
1040 struct working_area *new_wa = NULL;
1042 /* Reevaluate working area address based on MMU state*/
1043 if (target->working_areas == NULL)
1048 retval = target->type->mmu(target, &enabled);
1049 if (retval != ERROR_OK)
1055 if (target->working_area_phys_spec) {
1056 LOG_DEBUG("MMU disabled, using physical "
1057 "address for working memory 0x%08x",
1058 (unsigned)target->working_area_phys);
1059 target->working_area = target->working_area_phys;
1061 LOG_ERROR("No working memory available. "
1062 "Specify -work-area-phys to target.");
1063 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1066 if (target->working_area_virt_spec) {
1067 LOG_DEBUG("MMU enabled, using virtual "
1068 "address for working memory 0x%08x",
1069 (unsigned)target->working_area_virt);
1070 target->working_area = target->working_area_virt;
1072 LOG_ERROR("No working memory available. "
1073 "Specify -work-area-virt to target.");
1074 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1079 /* only allocate multiples of 4 byte */
1082 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size)));
1083 size = (size + 3) & (~3);
1086 /* see if there's already a matching working area */
1089 if ((c->free) && (c->size == size))
1097 /* if not, allocate a new one */
1100 struct working_area **p = &target->working_areas;
1101 uint32_t first_free = target->working_area;
1102 uint32_t free_size = target->working_area_size;
1104 c = target->working_areas;
1107 first_free += c->size;
1108 free_size -= c->size;
1113 if (free_size < size)
1115 LOG_WARNING("not enough working area available(requested %u, free %u)",
1116 (unsigned)(size), (unsigned)(free_size));
1117 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1120 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free);
1122 new_wa = malloc(sizeof(struct working_area));
1123 new_wa->next = NULL;
1124 new_wa->size = size;
1125 new_wa->address = first_free;
1127 if (target->backup_working_area)
1130 new_wa->backup = malloc(new_wa->size);
1131 if ((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
1133 free(new_wa->backup);
1140 new_wa->backup = NULL;
1143 /* put new entry in list */
1147 /* mark as used, and return the new (reused) area */
1152 new_wa->user = area;
1157 int target_free_working_area_restore(struct target *target, struct working_area *area, int restore)
1162 if (restore && target->backup_working_area)
1165 if ((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
1171 /* mark user pointer invalid */
1178 int target_free_working_area(struct target *target, struct working_area *area)
1180 return target_free_working_area_restore(target, area, 1);
1183 /* free resources and restore memory, if restoring memory fails,
1184 * free up resources anyway
1186 void target_free_all_working_areas_restore(struct target *target, int restore)
1188 struct working_area *c = target->working_areas;
1192 struct working_area *next = c->next;
1193 target_free_working_area_restore(target, c, restore);
1203 target->working_areas = NULL;
1206 void target_free_all_working_areas(struct target *target)
1208 target_free_all_working_areas_restore(target, 1);
1211 int target_arch_state(struct target *target)
1216 LOG_USER("No target has been configured");
1220 LOG_USER("target state: %s", target_state_name( target ));
1222 if (target->state != TARGET_HALTED)
1225 retval = target->type->arch_state(target);
1229 /* Single aligned words are guaranteed to use 16 or 32 bit access
1230 * mode respectively, otherwise data is handled as quickly as
1233 int target_write_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
1236 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1237 (int)size, (unsigned)address);
1239 if (!target_was_examined(target))
1241 LOG_ERROR("Target not examined yet");
1249 if ((address + size - 1) < address)
1251 /* GDB can request this when e.g. PC is 0xfffffffc*/
1252 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1258 if (((address % 2) == 0) && (size == 2))
1260 return target_write_memory(target, address, 2, 1, buffer);
1263 /* handle unaligned head bytes */
1266 uint32_t unaligned = 4 - (address % 4);
1268 if (unaligned > size)
1271 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1274 buffer += unaligned;
1275 address += unaligned;
1279 /* handle aligned words */
1282 int aligned = size - (size % 4);
1284 /* use bulk writes above a certain limit. This may have to be changed */
1287 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1292 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1301 /* handle tail writes of less than 4 bytes */
1304 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1311 /* Single aligned words are guaranteed to use 16 or 32 bit access
1312 * mode respectively, otherwise data is handled as quickly as
1315 int target_read_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
1318 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1319 (int)size, (unsigned)address);
1321 if (!target_was_examined(target))
1323 LOG_ERROR("Target not examined yet");
1331 if ((address + size - 1) < address)
1333 /* GDB can request this when e.g. PC is 0xfffffffc*/
1334 LOG_ERROR("address + size wrapped(0x%08" PRIx32 ", 0x%08" PRIx32 ")",
1340 if (((address % 2) == 0) && (size == 2))
1342 return target_read_memory(target, address, 2, 1, buffer);
1345 /* handle unaligned head bytes */
1348 uint32_t unaligned = 4 - (address % 4);
1350 if (unaligned > size)
1353 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1356 buffer += unaligned;
1357 address += unaligned;
1361 /* handle aligned words */
1364 int aligned = size - (size % 4);
1366 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1374 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1377 int aligned = size - (size%2);
1378 retval = target_read_memory(target, address, 2, aligned / 2, buffer);
1379 if (retval != ERROR_OK)
1386 /* handle tail writes of less than 4 bytes */
1389 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1396 int target_checksum_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* crc)
1401 uint32_t checksum = 0;
1402 if (!target_was_examined(target))
1404 LOG_ERROR("Target not examined yet");
1408 if ((retval = target->type->checksum_memory(target, address,
1409 size, &checksum)) != ERROR_OK)
1411 buffer = malloc(size);
1414 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size);
1415 return ERROR_INVALID_ARGUMENTS;
1417 retval = target_read_buffer(target, address, size, buffer);
1418 if (retval != ERROR_OK)
1424 /* convert to target endianess */
1425 for (i = 0; i < (size/sizeof(uint32_t)); i++)
1427 uint32_t target_data;
1428 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(uint32_t)]);
1429 target_buffer_set_u32(target, &buffer[i*sizeof(uint32_t)], target_data);
1432 retval = image_calculate_checksum(buffer, size, &checksum);
1441 int target_blank_check_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* blank)
1444 if (!target_was_examined(target))
1446 LOG_ERROR("Target not examined yet");
1450 if (target->type->blank_check_memory == 0)
1451 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1453 retval = target->type->blank_check_memory(target, address, size, blank);
1458 int target_read_u32(struct target *target, uint32_t address, uint32_t *value)
1460 uint8_t value_buf[4];
1461 if (!target_was_examined(target))
1463 LOG_ERROR("Target not examined yet");
1467 int retval = target_read_memory(target, address, 4, 1, value_buf);
1469 if (retval == ERROR_OK)
1471 *value = target_buffer_get_u32(target, value_buf);
1472 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
1479 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1486 int target_read_u16(struct target *target, uint32_t address, uint16_t *value)
1488 uint8_t value_buf[2];
1489 if (!target_was_examined(target))
1491 LOG_ERROR("Target not examined yet");
1495 int retval = target_read_memory(target, address, 2, 1, value_buf);
1497 if (retval == ERROR_OK)
1499 *value = target_buffer_get_u16(target, value_buf);
1500 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%4.4x",
1507 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1514 int target_read_u8(struct target *target, uint32_t address, uint8_t *value)
1516 int retval = target_read_memory(target, address, 1, 1, value);
1517 if (!target_was_examined(target))
1519 LOG_ERROR("Target not examined yet");
1523 if (retval == ERROR_OK)
1525 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
1532 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1539 int target_write_u32(struct target *target, uint32_t address, uint32_t value)
1542 uint8_t value_buf[4];
1543 if (!target_was_examined(target))
1545 LOG_ERROR("Target not examined yet");
1549 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
1553 target_buffer_set_u32(target, value_buf, value);
1554 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1556 LOG_DEBUG("failed: %i", retval);
1562 int target_write_u16(struct target *target, uint32_t address, uint16_t value)
1565 uint8_t value_buf[2];
1566 if (!target_was_examined(target))
1568 LOG_ERROR("Target not examined yet");
1572 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8x",
1576 target_buffer_set_u16(target, value_buf, value);
1577 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1579 LOG_DEBUG("failed: %i", retval);
1585 int target_write_u8(struct target *target, uint32_t address, uint8_t value)
1588 if (!target_was_examined(target))
1590 LOG_ERROR("Target not examined yet");
1594 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
1597 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1599 LOG_DEBUG("failed: %i", retval);
1605 COMMAND_HANDLER(handle_targets_command)
1607 struct target *target = all_targets;
1611 target = get_target(CMD_ARGV[0]);
1612 if (target == NULL) {
1613 command_print(CMD_CTX,"Target: %s is unknown, try one of:\n", CMD_ARGV[0]);
1616 if (!target->tap->enabled) {
1617 command_print(CMD_CTX,"Target: TAP %s is disabled, "
1618 "can't be the current target\n",
1619 target->tap->dotted_name);
1623 CMD_CTX->current_target = target->target_number;
1628 target = all_targets;
1629 command_print(CMD_CTX, " TargetName Type Endian TapName State ");
1630 command_print(CMD_CTX, "-- ------------------ ---------- ------ ------------------ ------------");
1636 if (target->tap->enabled)
1637 state = target_state_name( target );
1639 state = "tap-disabled";
1641 if (CMD_CTX->current_target == target->target_number)
1644 /* keep columns lined up to match the headers above */
1645 command_print(CMD_CTX, "%2d%c %-18s %-10s %-6s %-18s %s",
1646 target->target_number,
1648 target_name(target),
1649 target_type_name(target),
1650 Jim_Nvp_value2name_simple(nvp_target_endian,
1651 target->endianness)->name,
1652 target->tap->dotted_name,
1654 target = target->next;
1660 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1662 static int powerDropout;
1663 static int srstAsserted;
1665 static int runPowerRestore;
1666 static int runPowerDropout;
1667 static int runSrstAsserted;
1668 static int runSrstDeasserted;
1670 static int sense_handler(void)
1672 static int prevSrstAsserted = 0;
1673 static int prevPowerdropout = 0;
1676 if ((retval = jtag_power_dropout(&powerDropout)) != ERROR_OK)
1680 powerRestored = prevPowerdropout && !powerDropout;
1683 runPowerRestore = 1;
1686 long long current = timeval_ms();
1687 static long long lastPower = 0;
1688 int waitMore = lastPower + 2000 > current;
1689 if (powerDropout && !waitMore)
1691 runPowerDropout = 1;
1692 lastPower = current;
1695 if ((retval = jtag_srst_asserted(&srstAsserted)) != ERROR_OK)
1699 srstDeasserted = prevSrstAsserted && !srstAsserted;
1701 static long long lastSrst = 0;
1702 waitMore = lastSrst + 2000 > current;
1703 if (srstDeasserted && !waitMore)
1705 runSrstDeasserted = 1;
1709 if (!prevSrstAsserted && srstAsserted)
1711 runSrstAsserted = 1;
1714 prevSrstAsserted = srstAsserted;
1715 prevPowerdropout = powerDropout;
1717 if (srstDeasserted || powerRestored)
1719 /* Other than logging the event we can't do anything here.
1720 * Issuing a reset is a particularly bad idea as we might
1721 * be inside a reset already.
1728 static void target_call_event_callbacks_all(enum target_event e) {
1729 struct target *target;
1730 target = all_targets;
1732 target_call_event_callbacks(target, e);
1733 target = target->next;
1737 /* process target state changes */
1738 static int handle_target(void *priv)
1740 Jim_Interp *interp = (Jim_Interp *)priv;
1741 int retval = ERROR_OK;
1743 /* we do not want to recurse here... */
1744 static int recursive = 0;
1749 /* danger! running these procedures can trigger srst assertions and power dropouts.
1750 * We need to avoid an infinite loop/recursion here and we do that by
1751 * clearing the flags after running these events.
1753 int did_something = 0;
1754 if (runSrstAsserted)
1756 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT);
1757 Jim_Eval(interp, "srst_asserted");
1760 if (runSrstDeasserted)
1762 Jim_Eval(interp, "srst_deasserted");
1765 if (runPowerDropout)
1767 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT);
1768 Jim_Eval(interp, "power_dropout");
1771 if (runPowerRestore)
1773 Jim_Eval(interp, "power_restore");
1779 /* clear detect flags */
1783 /* clear action flags */
1785 runSrstAsserted = 0;
1786 runSrstDeasserted = 0;
1787 runPowerRestore = 0;
1788 runPowerDropout = 0;
1793 /* Poll targets for state changes unless that's globally disabled.
1794 * Skip targets that are currently disabled.
1796 for (struct target *target = all_targets;
1797 is_jtag_poll_safe() && target;
1798 target = target->next)
1800 if (!target->tap->enabled)
1803 /* only poll target if we've got power and srst isn't asserted */
1804 if (!powerDropout && !srstAsserted)
1806 /* polling may fail silently until the target has been examined */
1807 if ((retval = target_poll(target)) != ERROR_OK)
1809 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
1818 COMMAND_HANDLER(handle_reg_command)
1820 struct target *target;
1821 struct reg *reg = NULL;
1827 target = get_current_target(CMD_CTX);
1829 /* list all available registers for the current target */
1832 struct reg_cache *cache = target->reg_cache;
1839 command_print(CMD_CTX, "===== %s", cache->name);
1841 for (i = 0, reg = cache->reg_list;
1842 i < cache->num_regs;
1843 i++, reg++, count++)
1845 /* only print cached values if they are valid */
1847 value = buf_to_str(reg->value,
1849 command_print(CMD_CTX,
1850 "(%i) %s (/%" PRIu32 "): 0x%s%s",
1858 command_print(CMD_CTX, "(%i) %s (/%" PRIu32 ")",
1863 cache = cache->next;
1869 /* access a single register by its ordinal number */
1870 if ((CMD_ARGV[0][0] >= '0') && (CMD_ARGV[0][0] <= '9'))
1873 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], num);
1875 struct reg_cache *cache = target->reg_cache;
1880 for (i = 0; i < cache->num_regs; i++)
1884 reg = &cache->reg_list[i];
1890 cache = cache->next;
1895 command_print(CMD_CTX, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1898 } else /* access a single register by its name */
1900 reg = register_get_by_name(target->reg_cache, CMD_ARGV[0], 1);
1904 command_print(CMD_CTX, "register %s not found in current target", CMD_ARGV[0]);
1909 /* display a register */
1910 if ((CMD_ARGC == 1) || ((CMD_ARGC == 2) && !((CMD_ARGV[1][0] >= '0') && (CMD_ARGV[1][0] <= '9'))))
1912 if ((CMD_ARGC == 2) && (strcmp(CMD_ARGV[1], "force") == 0))
1915 if (reg->valid == 0)
1917 reg->type->get(reg);
1919 value = buf_to_str(reg->value, reg->size, 16);
1920 command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
1925 /* set register value */
1928 uint8_t *buf = malloc(DIV_ROUND_UP(reg->size, 8));
1929 str_to_buf(CMD_ARGV[1], strlen(CMD_ARGV[1]), buf, reg->size, 0);
1931 reg->type->set(reg, buf);
1933 value = buf_to_str(reg->value, reg->size, 16);
1934 command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
1942 command_print(CMD_CTX, "usage: reg <#|name> [value]");
1947 COMMAND_HANDLER(handle_poll_command)
1949 int retval = ERROR_OK;
1950 struct target *target = get_current_target(CMD_CTX);
1954 command_print(CMD_CTX, "background polling: %s",
1955 jtag_poll_get_enabled() ? "on" : "off");
1956 command_print(CMD_CTX, "TAP: %s (%s)",
1957 target->tap->dotted_name,
1958 target->tap->enabled ? "enabled" : "disabled");
1959 if (!target->tap->enabled)
1961 if ((retval = target_poll(target)) != ERROR_OK)
1963 if ((retval = target_arch_state(target)) != ERROR_OK)
1966 else if (CMD_ARGC == 1)
1969 COMMAND_PARSE_ON_OFF(CMD_ARGV[0], enable);
1970 jtag_poll_set_enabled(enable);
1974 return ERROR_COMMAND_SYNTAX_ERROR;
1980 COMMAND_HANDLER(handle_wait_halt_command)
1983 return ERROR_COMMAND_SYNTAX_ERROR;
1988 int retval = parse_uint(CMD_ARGV[0], &ms);
1989 if (ERROR_OK != retval)
1991 command_print(CMD_CTX, "usage: %s [seconds]", CMD_NAME);
1992 return ERROR_COMMAND_SYNTAX_ERROR;
1994 // convert seconds (given) to milliseconds (needed)
1998 struct target *target = get_current_target(CMD_CTX);
1999 return target_wait_state(target, TARGET_HALTED, ms);
2002 /* wait for target state to change. The trick here is to have a low
2003 * latency for short waits and not to suck up all the CPU time
2006 * After 500ms, keep_alive() is invoked
2008 int target_wait_state(struct target *target, enum target_state state, int ms)
2011 long long then = 0, cur;
2016 if ((retval = target_poll(target)) != ERROR_OK)
2018 if (target->state == state)
2026 then = timeval_ms();
2027 LOG_DEBUG("waiting for target %s...",
2028 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
2036 if ((cur-then) > ms)
2038 LOG_ERROR("timed out while waiting for target %s",
2039 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
2047 COMMAND_HANDLER(handle_halt_command)
2051 struct target *target = get_current_target(CMD_CTX);
2052 int retval = target_halt(target);
2053 if (ERROR_OK != retval)
2059 retval = parse_uint(CMD_ARGV[0], &wait);
2060 if (ERROR_OK != retval)
2061 return ERROR_COMMAND_SYNTAX_ERROR;
2066 return CALL_COMMAND_HANDLER(handle_wait_halt_command);
2069 COMMAND_HANDLER(handle_soft_reset_halt_command)
2071 struct target *target = get_current_target(CMD_CTX);
2073 LOG_USER("requesting target halt and executing a soft reset");
2075 target->type->soft_reset_halt(target);
2080 COMMAND_HANDLER(handle_reset_command)
2083 return ERROR_COMMAND_SYNTAX_ERROR;
2085 enum target_reset_mode reset_mode = RESET_RUN;
2089 n = Jim_Nvp_name2value_simple(nvp_reset_modes, CMD_ARGV[0]);
2090 if ((n->name == NULL) || (n->value == RESET_UNKNOWN)) {
2091 return ERROR_COMMAND_SYNTAX_ERROR;
2093 reset_mode = n->value;
2096 /* reset *all* targets */
2097 return target_process_reset(CMD_CTX, reset_mode);
2101 COMMAND_HANDLER(handle_resume_command)
2105 return ERROR_COMMAND_SYNTAX_ERROR;
2107 struct target *target = get_current_target(CMD_CTX);
2108 target_handle_event(target, TARGET_EVENT_OLD_pre_resume);
2110 /* with no CMD_ARGV, resume from current pc, addr = 0,
2111 * with one arguments, addr = CMD_ARGV[0],
2112 * handle breakpoints, not debugging */
2116 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2120 return target_resume(target, current, addr, 1, 0);
2123 COMMAND_HANDLER(handle_step_command)
2126 return ERROR_COMMAND_SYNTAX_ERROR;
2130 /* with no CMD_ARGV, step from current pc, addr = 0,
2131 * with one argument addr = CMD_ARGV[0],
2132 * handle breakpoints, debugging */
2137 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2141 struct target *target = get_current_target(CMD_CTX);
2143 return target->type->step(target, current_pc, addr, 1);
2146 static void handle_md_output(struct command_context *cmd_ctx,
2147 struct target *target, uint32_t address, unsigned size,
2148 unsigned count, const uint8_t *buffer)
2150 const unsigned line_bytecnt = 32;
2151 unsigned line_modulo = line_bytecnt / size;
2153 char output[line_bytecnt * 4 + 1];
2154 unsigned output_len = 0;
2156 const char *value_fmt;
2158 case 4: value_fmt = "%8.8x "; break;
2159 case 2: value_fmt = "%4.2x "; break;
2160 case 1: value_fmt = "%2.2x "; break;
2162 /* "can't happen", caller checked */
2163 LOG_ERROR("invalid memory read size: %u", size);
2167 for (unsigned i = 0; i < count; i++)
2169 if (i % line_modulo == 0)
2171 output_len += snprintf(output + output_len,
2172 sizeof(output) - output_len,
2174 (unsigned)(address + (i*size)));
2178 const uint8_t *value_ptr = buffer + i * size;
2180 case 4: value = target_buffer_get_u32(target, value_ptr); break;
2181 case 2: value = target_buffer_get_u16(target, value_ptr); break;
2182 case 1: value = *value_ptr;
2184 output_len += snprintf(output + output_len,
2185 sizeof(output) - output_len,
2188 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
2190 command_print(cmd_ctx, "%s", output);
2196 COMMAND_HANDLER(handle_md_command)
2199 return ERROR_COMMAND_SYNTAX_ERROR;
2202 switch (CMD_NAME[2]) {
2203 case 'w': size = 4; break;
2204 case 'h': size = 2; break;
2205 case 'b': size = 1; break;
2206 default: return ERROR_COMMAND_SYNTAX_ERROR;
2209 bool physical=strcmp(CMD_ARGV[0], "phys")==0;
2210 int (*fn)(struct target *target,
2211 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
2216 fn=target_read_phys_memory;
2219 fn=target_read_memory;
2221 if ((CMD_ARGC < 1) || (CMD_ARGC > 2))
2223 return ERROR_COMMAND_SYNTAX_ERROR;
2227 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
2231 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[1], count);
2233 uint8_t *buffer = calloc(count, size);
2235 struct target *target = get_current_target(CMD_CTX);
2236 int retval = fn(target, address, size, count, buffer);
2237 if (ERROR_OK == retval)
2238 handle_md_output(CMD_CTX, target, address, size, count, buffer);
2245 COMMAND_HANDLER(handle_mw_command)
2249 return ERROR_COMMAND_SYNTAX_ERROR;
2251 bool physical=strcmp(CMD_ARGV[0], "phys")==0;
2252 int (*fn)(struct target *target,
2253 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
2258 fn=target_write_phys_memory;
2261 fn=target_write_memory;
2263 if ((CMD_ARGC < 2) || (CMD_ARGC > 3))
2264 return ERROR_COMMAND_SYNTAX_ERROR;
2267 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
2270 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
2274 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[2], count);
2276 struct target *target = get_current_target(CMD_CTX);
2278 uint8_t value_buf[4];
2279 switch (CMD_NAME[2])
2283 target_buffer_set_u32(target, value_buf, value);
2287 target_buffer_set_u16(target, value_buf, value);
2291 value_buf[0] = value;
2294 return ERROR_COMMAND_SYNTAX_ERROR;
2296 for (unsigned i = 0; i < count; i++)
2298 int retval = fn(target,
2299 address + i * wordsize, wordsize, 1, value_buf);
2300 if (ERROR_OK != retval)
2309 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV, struct image *image,
2310 uint32_t *min_address, uint32_t *max_address)
2312 if (CMD_ARGC < 1 || CMD_ARGC > 5)
2313 return ERROR_COMMAND_SYNTAX_ERROR;
2315 /* a base address isn't always necessary,
2316 * default to 0x0 (i.e. don't relocate) */
2320 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
2321 image->base_address = addr;
2322 image->base_address_set = 1;
2325 image->base_address_set = 0;
2327 image->start_address_set = 0;
2331 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], *min_address);
2335 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], *max_address);
2336 // use size (given) to find max (required)
2337 *max_address += *min_address;
2340 if (*min_address > *max_address)
2341 return ERROR_COMMAND_SYNTAX_ERROR;
2346 COMMAND_HANDLER(handle_load_image_command)
2350 uint32_t image_size;
2351 uint32_t min_address = 0;
2352 uint32_t max_address = 0xffffffff;
2356 int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
2357 &image, &min_address, &max_address);
2358 if (ERROR_OK != retval)
2361 struct target *target = get_current_target(CMD_CTX);
2363 struct duration bench;
2364 duration_start(&bench);
2366 if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
2373 for (i = 0; i < image.num_sections; i++)
2375 buffer = malloc(image.sections[i].size);
2378 command_print(CMD_CTX,
2379 "error allocating buffer for section (%d bytes)",
2380 (int)(image.sections[i].size));
2384 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2390 uint32_t offset = 0;
2391 uint32_t length = buf_cnt;
2393 /* DANGER!!! beware of unsigned comparision here!!! */
2395 if ((image.sections[i].base_address + buf_cnt >= min_address)&&
2396 (image.sections[i].base_address < max_address))
2398 if (image.sections[i].base_address < min_address)
2400 /* clip addresses below */
2401 offset += min_address-image.sections[i].base_address;
2405 if (image.sections[i].base_address + buf_cnt > max_address)
2407 length -= (image.sections[i].base_address + buf_cnt)-max_address;
2410 if ((retval = target_write_buffer(target, image.sections[i].base_address + offset, length, buffer + offset)) != ERROR_OK)
2415 image_size += length;
2416 command_print(CMD_CTX, "%u bytes written at address 0x%8.8" PRIx32 "",
2417 (unsigned int)length,
2418 image.sections[i].base_address + offset);
2424 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2426 command_print(CMD_CTX, "downloaded %" PRIu32 " bytes "
2427 "in %fs (%0.3f kb/s)", image_size,
2428 duration_elapsed(&bench), duration_kbps(&bench, image_size));
2431 image_close(&image);
2437 COMMAND_HANDLER(handle_dump_image_command)
2439 struct fileio fileio;
2441 uint8_t buffer[560];
2445 struct target *target = get_current_target(CMD_CTX);
2449 command_print(CMD_CTX, "usage: dump_image <filename> <address> <size>");
2454 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], address);
2456 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], size);
2458 if (fileio_open(&fileio, CMD_ARGV[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2463 struct duration bench;
2464 duration_start(&bench);
2466 int retval = ERROR_OK;
2469 size_t size_written;
2470 uint32_t this_run_size = (size > 560) ? 560 : size;
2471 retval = target_read_buffer(target, address, this_run_size, buffer);
2472 if (retval != ERROR_OK)
2477 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2478 if (retval != ERROR_OK)
2483 size -= this_run_size;
2484 address += this_run_size;
2487 if ((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2490 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2492 command_print(CMD_CTX,
2493 "dumped %ld bytes in %fs (%0.3f kb/s)", (long)fileio.size,
2494 duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
2500 static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
2504 uint32_t image_size;
2507 uint32_t checksum = 0;
2508 uint32_t mem_checksum = 0;
2512 struct target *target = get_current_target(CMD_CTX);
2516 return ERROR_COMMAND_SYNTAX_ERROR;
2521 LOG_ERROR("no target selected");
2525 struct duration bench;
2526 duration_start(&bench);
2531 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
2532 image.base_address = addr;
2533 image.base_address_set = 1;
2537 image.base_address_set = 0;
2538 image.base_address = 0x0;
2541 image.start_address_set = 0;
2543 if ((retval = image_open(&image, CMD_ARGV[0], (CMD_ARGC == 3) ? CMD_ARGV[2] : NULL)) != ERROR_OK)
2550 for (i = 0; i < image.num_sections; i++)
2552 buffer = malloc(image.sections[i].size);
2555 command_print(CMD_CTX,
2556 "error allocating buffer for section (%d bytes)",
2557 (int)(image.sections[i].size));
2560 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2568 /* calculate checksum of image */
2569 image_calculate_checksum(buffer, buf_cnt, &checksum);
2571 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2572 if (retval != ERROR_OK)
2578 if (checksum != mem_checksum)
2580 /* failed crc checksum, fall back to a binary compare */
2583 command_print(CMD_CTX, "checksum mismatch - attempting binary compare");
2585 data = (uint8_t*)malloc(buf_cnt);
2587 /* Can we use 32bit word accesses? */
2589 int count = buf_cnt;
2590 if ((count % 4) == 0)
2595 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2596 if (retval == ERROR_OK)
2599 for (t = 0; t < buf_cnt; t++)
2601 if (data[t] != buffer[t])
2603 command_print(CMD_CTX,
2604 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2605 (unsigned)(t + image.sections[i].base_address),
2610 retval = ERROR_FAIL;
2624 command_print(CMD_CTX, "address 0x%08" PRIx32 " length 0x%08zx",
2625 image.sections[i].base_address,
2630 image_size += buf_cnt;
2633 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2635 command_print(CMD_CTX, "verified %" PRIu32 " bytes "
2636 "in %fs (%0.3f kb/s)", image_size,
2637 duration_elapsed(&bench), duration_kbps(&bench, image_size));
2640 image_close(&image);
2645 COMMAND_HANDLER(handle_verify_image_command)
2647 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 1);
2650 COMMAND_HANDLER(handle_test_image_command)
2652 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 0);
2655 static int handle_bp_command_list(struct command_context *cmd_ctx)
2657 struct target *target = get_current_target(cmd_ctx);
2658 struct breakpoint *breakpoint = target->breakpoints;
2661 if (breakpoint->type == BKPT_SOFT)
2663 char* buf = buf_to_str(breakpoint->orig_instr,
2664 breakpoint->length, 16);
2665 command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i, 0x%s",
2666 breakpoint->address,
2668 breakpoint->set, buf);
2673 command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i",
2674 breakpoint->address,
2675 breakpoint->length, breakpoint->set);
2678 breakpoint = breakpoint->next;
2683 static int handle_bp_command_set(struct command_context *cmd_ctx,
2684 uint32_t addr, uint32_t length, int hw)
2686 struct target *target = get_current_target(cmd_ctx);
2687 int retval = breakpoint_add(target, addr, length, hw);
2688 if (ERROR_OK == retval)
2689 command_print(cmd_ctx, "breakpoint set at 0x%8.8" PRIx32 "", addr);
2691 LOG_ERROR("Failure setting breakpoint");
2695 COMMAND_HANDLER(handle_bp_command)
2698 return handle_bp_command_list(CMD_CTX);
2700 if (CMD_ARGC < 2 || CMD_ARGC > 3)
2702 command_print(CMD_CTX, "usage: bp <address> <length> ['hw']");
2703 return ERROR_COMMAND_SYNTAX_ERROR;
2707 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2709 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
2714 if (strcmp(CMD_ARGV[2], "hw") == 0)
2717 return ERROR_COMMAND_SYNTAX_ERROR;
2720 return handle_bp_command_set(CMD_CTX, addr, length, hw);
2723 COMMAND_HANDLER(handle_rbp_command)
2726 return ERROR_COMMAND_SYNTAX_ERROR;
2729 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2731 struct target *target = get_current_target(CMD_CTX);
2732 breakpoint_remove(target, addr);
2737 COMMAND_HANDLER(handle_wp_command)
2739 struct target *target = get_current_target(CMD_CTX);
2743 struct watchpoint *watchpoint = target->watchpoints;
2747 command_print(CMD_CTX, "address: 0x%8.8" PRIx32
2748 ", len: 0x%8.8" PRIx32
2749 ", r/w/a: %i, value: 0x%8.8" PRIx32
2750 ", mask: 0x%8.8" PRIx32,
2751 watchpoint->address,
2753 (int)watchpoint->rw,
2756 watchpoint = watchpoint->next;
2761 enum watchpoint_rw type = WPT_ACCESS;
2763 uint32_t length = 0;
2764 uint32_t data_value = 0x0;
2765 uint32_t data_mask = 0xffffffff;
2770 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], data_mask);
2773 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], data_value);
2776 switch (CMD_ARGV[2][0])
2788 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV[2][0]);
2789 return ERROR_COMMAND_SYNTAX_ERROR;
2793 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
2794 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2798 command_print(CMD_CTX, "usage: wp [address length "
2799 "[(r|w|a) [value [mask]]]]");
2800 return ERROR_COMMAND_SYNTAX_ERROR;
2803 int retval = watchpoint_add(target, addr, length, type,
2804 data_value, data_mask);
2805 if (ERROR_OK != retval)
2806 LOG_ERROR("Failure setting watchpoints");
2811 COMMAND_HANDLER(handle_rwp_command)
2814 return ERROR_COMMAND_SYNTAX_ERROR;
2817 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2819 struct target *target = get_current_target(CMD_CTX);
2820 watchpoint_remove(target, addr);
2827 * Translate a virtual address to a physical address.
2829 * The low-level target implementation must have logged a detailed error
2830 * which is forwarded to telnet/GDB session.
2832 COMMAND_HANDLER(handle_virt2phys_command)
2835 return ERROR_COMMAND_SYNTAX_ERROR;
2838 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], va);
2841 struct target *target = get_current_target(CMD_CTX);
2842 int retval = target->type->virt2phys(target, va, &pa);
2843 if (retval == ERROR_OK)
2844 command_print(CMD_CTX, "Physical address 0x%08" PRIx32 "", pa);
2849 static void writeData(FILE *f, const void *data, size_t len)
2851 size_t written = fwrite(data, 1, len, f);
2853 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2856 static void writeLong(FILE *f, int l)
2859 for (i = 0; i < 4; i++)
2861 char c = (l >> (i*8))&0xff;
2862 writeData(f, &c, 1);
2867 static void writeString(FILE *f, char *s)
2869 writeData(f, s, strlen(s));
2872 /* Dump a gmon.out histogram file. */
2873 static void writeGmon(uint32_t *samples, uint32_t sampleNum, const char *filename)
2876 FILE *f = fopen(filename, "w");
2879 writeString(f, "gmon");
2880 writeLong(f, 0x00000001); /* Version */
2881 writeLong(f, 0); /* padding */
2882 writeLong(f, 0); /* padding */
2883 writeLong(f, 0); /* padding */
2885 uint8_t zero = 0; /* GMON_TAG_TIME_HIST */
2886 writeData(f, &zero, 1);
2888 /* figure out bucket size */
2889 uint32_t min = samples[0];
2890 uint32_t max = samples[0];
2891 for (i = 0; i < sampleNum; i++)
2893 if (min > samples[i])
2897 if (max < samples[i])
2903 int addressSpace = (max-min + 1);
2905 static const uint32_t maxBuckets = 256 * 1024; /* maximum buckets. */
2906 uint32_t length = addressSpace;
2907 if (length > maxBuckets)
2909 length = maxBuckets;
2911 int *buckets = malloc(sizeof(int)*length);
2912 if (buckets == NULL)
2917 memset(buckets, 0, sizeof(int)*length);
2918 for (i = 0; i < sampleNum;i++)
2920 uint32_t address = samples[i];
2921 long long a = address-min;
2922 long long b = length-1;
2923 long long c = addressSpace-1;
2924 int index = (a*b)/c; /* danger!!!! int32 overflows */
2928 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2929 writeLong(f, min); /* low_pc */
2930 writeLong(f, max); /* high_pc */
2931 writeLong(f, length); /* # of samples */
2932 writeLong(f, 64000000); /* 64MHz */
2933 writeString(f, "seconds");
2934 for (i = 0; i < (15-strlen("seconds")); i++)
2935 writeData(f, &zero, 1);
2936 writeString(f, "s");
2938 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2940 char *data = malloc(2*length);
2943 for (i = 0; i < length;i++)
2952 data[i*2 + 1]=(val >> 8)&0xff;
2955 writeData(f, data, length * 2);
2965 /* profiling samples the CPU PC as quickly as OpenOCD is able,
2966 * which will be used as a random sampling of PC */
2967 COMMAND_HANDLER(handle_profile_command)
2969 struct target *target = get_current_target(CMD_CTX);
2970 struct timeval timeout, now;
2972 gettimeofday(&timeout, NULL);
2975 return ERROR_COMMAND_SYNTAX_ERROR;
2978 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], offset);
2980 timeval_add_time(&timeout, offset, 0);
2983 * @todo: Some cores let us sample the PC without the
2984 * annoying halt/resume step; for example, ARMv7 PCSR.
2985 * Provide a way to use that more efficient mechanism.
2988 command_print(CMD_CTX, "Starting profiling. Halting and resuming the target as often as we can...");
2990 static const int maxSample = 10000;
2991 uint32_t *samples = malloc(sizeof(uint32_t)*maxSample);
2992 if (samples == NULL)
2996 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2997 struct reg *reg = register_get_by_name(target->reg_cache, "pc", 1);
3002 target_poll(target);
3003 if (target->state == TARGET_HALTED)
3005 uint32_t t=*((uint32_t *)reg->value);
3006 samples[numSamples++]=t;
3007 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3008 target_poll(target);
3009 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3010 } else if (target->state == TARGET_RUNNING)
3012 /* We want to quickly sample the PC. */
3013 if ((retval = target_halt(target)) != ERROR_OK)
3020 command_print(CMD_CTX, "Target not halted or running");
3024 if (retval != ERROR_OK)
3029 gettimeofday(&now, NULL);
3030 if ((numSamples >= maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
3032 command_print(CMD_CTX, "Profiling completed. %d samples.", numSamples);
3033 if ((retval = target_poll(target)) != ERROR_OK)
3038 if (target->state == TARGET_HALTED)
3040 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3042 if ((retval = target_poll(target)) != ERROR_OK)
3047 writeGmon(samples, numSamples, CMD_ARGV[1]);
3048 command_print(CMD_CTX, "Wrote %s", CMD_ARGV[1]);
3057 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t val)
3060 Jim_Obj *nameObjPtr, *valObjPtr;
3063 namebuf = alloc_printf("%s(%d)", varname, idx);
3067 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3068 valObjPtr = Jim_NewIntObj(interp, val);
3069 if (!nameObjPtr || !valObjPtr)
3075 Jim_IncrRefCount(nameObjPtr);
3076 Jim_IncrRefCount(valObjPtr);
3077 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
3078 Jim_DecrRefCount(interp, nameObjPtr);
3079 Jim_DecrRefCount(interp, valObjPtr);
3081 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3085 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3087 struct command_context *context;
3088 struct target *target;
3090 context = Jim_GetAssocData(interp, "context");
3091 if (context == NULL)
3093 LOG_ERROR("mem2array: no command context");
3096 target = get_current_target(context);
3099 LOG_ERROR("mem2array: no current target");
3103 return target_mem2array(interp, target, argc-1, argv + 1);
3106 static int target_mem2array(Jim_Interp *interp, struct target *target, int argc, Jim_Obj *const *argv)
3114 const char *varname;
3118 /* argv[1] = name of array to receive the data
3119 * argv[2] = desired width
3120 * argv[3] = memory address
3121 * argv[4] = count of times to read
3124 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
3127 varname = Jim_GetString(argv[0], &len);
3128 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3130 e = Jim_GetLong(interp, argv[1], &l);
3136 e = Jim_GetLong(interp, argv[2], &l);
3141 e = Jim_GetLong(interp, argv[3], &l);
3157 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3158 Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
3162 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3163 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
3166 if ((addr + (len * width)) < addr) {
3167 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3168 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
3171 /* absurd transfer size? */
3173 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3174 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
3179 ((width == 2) && ((addr & 1) == 0)) ||
3180 ((width == 4) && ((addr & 3) == 0))) {
3184 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3185 sprintf(buf, "mem2array address: 0x%08" PRIx32 " is not aligned for %" PRId32 " byte reads",
3188 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3197 size_t buffersize = 4096;
3198 uint8_t *buffer = malloc(buffersize);
3205 /* Slurp... in buffer size chunks */
3207 count = len; /* in objects.. */
3208 if (count > (buffersize/width)) {
3209 count = (buffersize/width);
3212 retval = target_read_memory(target, addr, width, count, buffer);
3213 if (retval != ERROR_OK) {
3215 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3219 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3220 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
3224 v = 0; /* shut up gcc */
3225 for (i = 0 ;i < count ;i++, n++) {
3228 v = target_buffer_get_u32(target, &buffer[i*width]);
3231 v = target_buffer_get_u16(target, &buffer[i*width]);
3234 v = buffer[i] & 0x0ff;
3237 new_int_array_element(interp, varname, n, v);
3245 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3250 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t *val)
3253 Jim_Obj *nameObjPtr, *valObjPtr;
3257 namebuf = alloc_printf("%s(%d)", varname, idx);
3261 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3268 Jim_IncrRefCount(nameObjPtr);
3269 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
3270 Jim_DecrRefCount(interp, nameObjPtr);
3272 if (valObjPtr == NULL)
3275 result = Jim_GetLong(interp, valObjPtr, &l);
3276 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3281 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3283 struct command_context *context;
3284 struct target *target;
3286 context = Jim_GetAssocData(interp, "context");
3287 if (context == NULL) {
3288 LOG_ERROR("array2mem: no command context");
3291 target = get_current_target(context);
3292 if (target == NULL) {
3293 LOG_ERROR("array2mem: no current target");
3297 return target_array2mem(interp,target, argc-1, argv + 1);
3300 static int target_array2mem(Jim_Interp *interp, struct target *target,
3301 int argc, Jim_Obj *const *argv)
3309 const char *varname;
3313 /* argv[1] = name of array to get the data
3314 * argv[2] = desired width
3315 * argv[3] = memory address
3316 * argv[4] = count to write
3319 Jim_WrongNumArgs(interp, 0, argv, "varname width addr nelems");
3322 varname = Jim_GetString(argv[0], &len);
3323 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3325 e = Jim_GetLong(interp, argv[1], &l);
3331 e = Jim_GetLong(interp, argv[2], &l);
3336 e = Jim_GetLong(interp, argv[3], &l);
3352 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3353 Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
3357 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3358 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3361 if ((addr + (len * width)) < addr) {
3362 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3363 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3366 /* absurd transfer size? */
3368 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3369 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3374 ((width == 2) && ((addr & 1) == 0)) ||
3375 ((width == 4) && ((addr & 3) == 0))) {
3379 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3380 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads",
3383 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3394 size_t buffersize = 4096;
3395 uint8_t *buffer = malloc(buffersize);
3400 /* Slurp... in buffer size chunks */
3402 count = len; /* in objects.. */
3403 if (count > (buffersize/width)) {
3404 count = (buffersize/width);
3407 v = 0; /* shut up gcc */
3408 for (i = 0 ;i < count ;i++, n++) {
3409 get_int_array_element(interp, varname, n, &v);
3412 target_buffer_set_u32(target, &buffer[i*width], v);
3415 target_buffer_set_u16(target, &buffer[i*width], v);
3418 buffer[i] = v & 0x0ff;
3424 retval = target_write_memory(target, addr, width, count, buffer);
3425 if (retval != ERROR_OK) {
3427 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3431 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3432 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3440 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3445 void target_all_handle_event(enum target_event e)
3447 struct target *target;
3449 LOG_DEBUG("**all*targets: event: %d, %s",
3451 Jim_Nvp_value2name_simple(nvp_target_event, e)->name);
3453 target = all_targets;
3455 target_handle_event(target, e);
3456 target = target->next;
3461 /* FIX? should we propagate errors here rather than printing them
3464 void target_handle_event(struct target *target, enum target_event e)
3466 struct target_event_action *teap;
3468 for (teap = target->event_action; teap != NULL; teap = teap->next) {
3469 if (teap->event == e) {
3470 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3471 target->target_number,
3472 target_name(target),
3473 target_type_name(target),
3475 Jim_Nvp_value2name_simple(nvp_target_event, e)->name,
3476 Jim_GetString(teap->body, NULL));
3477 if (Jim_EvalObj(teap->interp, teap->body) != JIM_OK)
3479 Jim_PrintErrorMessage(teap->interp);
3486 * Returns true only if the target has a handler for the specified event.
3488 bool target_has_event_action(struct target *target, enum target_event event)
3490 struct target_event_action *teap;
3492 for (teap = target->event_action; teap != NULL; teap = teap->next) {
3493 if (teap->event == event)
3499 enum target_cfg_param {
3502 TCFG_WORK_AREA_VIRT,
3503 TCFG_WORK_AREA_PHYS,
3504 TCFG_WORK_AREA_SIZE,
3505 TCFG_WORK_AREA_BACKUP,
3508 TCFG_CHAIN_POSITION,
3511 static Jim_Nvp nvp_config_opts[] = {
3512 { .name = "-type", .value = TCFG_TYPE },
3513 { .name = "-event", .value = TCFG_EVENT },
3514 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3515 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3516 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3517 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3518 { .name = "-endian" , .value = TCFG_ENDIAN },
3519 { .name = "-variant", .value = TCFG_VARIANT },
3520 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3522 { .name = NULL, .value = -1 }
3525 static int target_configure(Jim_GetOptInfo *goi, struct target *target)
3533 /* parse config or cget options ... */
3534 while (goi->argc > 0) {
3535 Jim_SetEmptyResult(goi->interp);
3536 /* Jim_GetOpt_Debug(goi); */
3538 if (target->type->target_jim_configure) {
3539 /* target defines a configure function */
3540 /* target gets first dibs on parameters */
3541 e = (*(target->type->target_jim_configure))(target, goi);
3550 /* otherwise we 'continue' below */
3552 e = Jim_GetOpt_Nvp(goi, nvp_config_opts, &n);
3554 Jim_GetOpt_NvpUnknown(goi, nvp_config_opts, 0);
3560 if (goi->isconfigure) {
3561 Jim_SetResult_sprintf(goi->interp,
3562 "not settable: %s", n->name);
3566 if (goi->argc != 0) {
3567 Jim_WrongNumArgs(goi->interp,
3568 goi->argc, goi->argv,
3573 Jim_SetResultString(goi->interp,
3574 target_type_name(target), -1);
3578 if (goi->argc == 0) {
3579 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3583 e = Jim_GetOpt_Nvp(goi, nvp_target_event, &n);
3585 Jim_GetOpt_NvpUnknown(goi, nvp_target_event, 1);
3589 if (goi->isconfigure) {
3590 if (goi->argc != 1) {
3591 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3595 if (goi->argc != 0) {
3596 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3602 struct target_event_action *teap;
3604 teap = target->event_action;
3605 /* replace existing? */
3607 if (teap->event == (enum target_event)n->value) {
3613 if (goi->isconfigure) {
3614 bool replace = true;
3617 teap = calloc(1, sizeof(*teap));
3620 teap->event = n->value;
3621 teap->interp = goi->interp;
3622 Jim_GetOpt_Obj(goi, &o);
3624 Jim_DecrRefCount(teap->interp, teap->body);
3626 teap->body = Jim_DuplicateObj(goi->interp, o);
3629 * Tcl/TK - "tk events" have a nice feature.
3630 * See the "BIND" command.
3631 * We should support that here.
3632 * You can specify %X and %Y in the event code.
3633 * The idea is: %T - target name.
3634 * The idea is: %N - target number
3635 * The idea is: %E - event name.
3637 Jim_IncrRefCount(teap->body);
3641 /* add to head of event list */
3642 teap->next = target->event_action;
3643 target->event_action = teap;
3645 Jim_SetEmptyResult(goi->interp);
3649 Jim_SetEmptyResult(goi->interp);
3651 Jim_SetResult(goi->interp, Jim_DuplicateObj(goi->interp, teap->body));
3658 case TCFG_WORK_AREA_VIRT:
3659 if (goi->isconfigure) {
3660 target_free_all_working_areas(target);
3661 e = Jim_GetOpt_Wide(goi, &w);
3665 target->working_area_virt = w;
3666 target->working_area_virt_spec = true;
3668 if (goi->argc != 0) {
3672 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_virt));
3676 case TCFG_WORK_AREA_PHYS:
3677 if (goi->isconfigure) {
3678 target_free_all_working_areas(target);
3679 e = Jim_GetOpt_Wide(goi, &w);
3683 target->working_area_phys = w;
3684 target->working_area_phys_spec = true;
3686 if (goi->argc != 0) {
3690 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_phys));
3694 case TCFG_WORK_AREA_SIZE:
3695 if (goi->isconfigure) {
3696 target_free_all_working_areas(target);
3697 e = Jim_GetOpt_Wide(goi, &w);
3701 target->working_area_size = w;
3703 if (goi->argc != 0) {
3707 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_size));
3711 case TCFG_WORK_AREA_BACKUP:
3712 if (goi->isconfigure) {
3713 target_free_all_working_areas(target);
3714 e = Jim_GetOpt_Wide(goi, &w);
3718 /* make this exactly 1 or 0 */
3719 target->backup_working_area = (!!w);
3721 if (goi->argc != 0) {
3725 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->backup_working_area));
3726 /* loop for more e*/
3730 if (goi->isconfigure) {
3731 e = Jim_GetOpt_Nvp(goi, nvp_target_endian, &n);
3733 Jim_GetOpt_NvpUnknown(goi, nvp_target_endian, 1);
3736 target->endianness = n->value;
3738 if (goi->argc != 0) {
3742 n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
3743 if (n->name == NULL) {
3744 target->endianness = TARGET_LITTLE_ENDIAN;
3745 n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
3747 Jim_SetResultString(goi->interp, n->name, -1);
3752 if (goi->isconfigure) {
3753 if (goi->argc < 1) {
3754 Jim_SetResult_sprintf(goi->interp,
3759 if (target->variant) {
3760 free((void *)(target->variant));
3762 e = Jim_GetOpt_String(goi, &cp, NULL);
3763 target->variant = strdup(cp);
3765 if (goi->argc != 0) {
3769 Jim_SetResultString(goi->interp, target->variant,-1);
3772 case TCFG_CHAIN_POSITION:
3773 if (goi->isconfigure) {
3775 struct jtag_tap *tap;
3776 target_free_all_working_areas(target);
3777 e = Jim_GetOpt_Obj(goi, &o);
3781 tap = jtag_tap_by_jim_obj(goi->interp, o);
3785 /* make this exactly 1 or 0 */
3788 if (goi->argc != 0) {
3792 Jim_SetResultString(goi->interp, target->tap->dotted_name, -1);
3793 /* loop for more e*/
3796 } /* while (goi->argc) */
3799 /* done - we return */
3804 jim_target_configure(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3808 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3809 goi.isconfigure = !strcmp(Jim_GetString(argv[0], NULL), "configure");
3810 int need_args = 1 + goi.isconfigure;
3811 if (goi.argc < need_args)
3813 Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv,
3815 ? "missing: -option VALUE ..."
3816 : "missing: -option ...");
3819 struct target *target = Jim_CmdPrivData(goi.interp);
3820 return target_configure(&goi, target);
3823 static int jim_target_mw(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3825 const char *cmd_name = Jim_GetString(argv[0], NULL);
3828 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3830 if (goi.argc != 2 && goi.argc != 3)
3832 Jim_SetResult_sprintf(goi.interp,
3833 "usage: %s <address> <data> [<count>]", cmd_name);
3838 int e = Jim_GetOpt_Wide(&goi, &a);
3843 e = Jim_GetOpt_Wide(&goi, &b);
3850 e = Jim_GetOpt_Wide(&goi, &c);
3855 struct target *target = Jim_CmdPrivData(goi.interp);
3856 uint8_t target_buf[32];
3857 if (strcasecmp(cmd_name, "mww") == 0) {
3858 target_buffer_set_u32(target, target_buf, b);
3861 else if (strcasecmp(cmd_name, "mwh") == 0) {
3862 target_buffer_set_u16(target, target_buf, b);
3865 else if (strcasecmp(cmd_name, "mwb") == 0) {
3866 target_buffer_set_u8(target, target_buf, b);
3869 LOG_ERROR("command '%s' unknown: ", cmd_name);
3873 for (jim_wide x = 0; x < c; x++)
3875 e = target_write_memory(target, a, b, 1, target_buf);
3878 Jim_SetResult_sprintf(interp,
3879 "Error writing @ 0x%08x: %d\n", (int)(a), e);
3888 static int jim_target_md(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3890 const char *cmd_name = Jim_GetString(argv[0], NULL);
3893 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3895 if ((goi.argc == 2) || (goi.argc == 3))
3897 Jim_SetResult_sprintf(goi.interp,
3898 "usage: %s <address> [<count>]", cmd_name);
3903 int e = Jim_GetOpt_Wide(&goi, &a);
3909 e = Jim_GetOpt_Wide(&goi, &c);
3916 jim_wide b = 1; /* shut up gcc */
3917 if (strcasecmp(cmd_name, "mdw") == 0)
3919 else if (strcasecmp(cmd_name, "mdh") == 0)
3921 else if (strcasecmp(cmd_name, "mdb") == 0)
3924 LOG_ERROR("command '%s' unknown: ", cmd_name);
3928 /* convert count to "bytes" */
3931 struct target *target = Jim_CmdPrivData(goi.interp);
3932 uint8_t target_buf[32];
3939 e = target_read_memory(target, a, b, y / b, target_buf);
3940 if (e != ERROR_OK) {
3941 Jim_SetResult_sprintf(interp, "error reading target @ 0x%08lx", (int)(a));
3945 Jim_fprintf(interp, interp->cookie_stdout, "0x%08x ", (int)(a));
3948 for (x = 0; x < 16 && x < y; x += 4)
3950 z = target_buffer_get_u32(target, &(target_buf[ x * 4 ]));
3951 Jim_fprintf(interp, interp->cookie_stdout, "%08x ", (int)(z));
3953 for (; (x < 16) ; x += 4) {
3954 Jim_fprintf(interp, interp->cookie_stdout, " ");
3958 for (x = 0; x < 16 && x < y; x += 2)
3960 z = target_buffer_get_u16(target, &(target_buf[ x * 2 ]));
3961 Jim_fprintf(interp, interp->cookie_stdout, "%04x ", (int)(z));
3963 for (; (x < 16) ; x += 2) {
3964 Jim_fprintf(interp, interp->cookie_stdout, " ");
3969 for (x = 0 ; (x < 16) && (x < y) ; x += 1) {
3970 z = target_buffer_get_u8(target, &(target_buf[ x * 4 ]));
3971 Jim_fprintf(interp, interp->cookie_stdout, "%02x ", (int)(z));
3973 for (; (x < 16) ; x += 1) {
3974 Jim_fprintf(interp, interp->cookie_stdout, " ");
3978 /* ascii-ify the bytes */
3979 for (x = 0 ; x < y ; x++) {
3980 if ((target_buf[x] >= 0x20) &&
3981 (target_buf[x] <= 0x7e)) {
3985 target_buf[x] = '.';
3990 target_buf[x] = ' ';
3995 /* print - with a newline */
3996 Jim_fprintf(interp, interp->cookie_stdout, "%s\n", target_buf);
4004 static int jim_target_mem2array(Jim_Interp *interp,
4005 int argc, Jim_Obj *const *argv)
4007 struct target *target = Jim_CmdPrivData(interp);
4008 return target_mem2array(interp, target, argc - 1, argv + 1);
4011 static int jim_target_array2mem(Jim_Interp *interp,
4012 int argc, Jim_Obj *const *argv)
4014 struct target *target = Jim_CmdPrivData(interp);
4015 return target_array2mem(interp, target, argc - 1, argv + 1);
4018 static int jim_target_tap_disabled(Jim_Interp *interp)
4020 Jim_SetResult_sprintf(interp, "[TAP is disabled]");
4024 static int jim_target_examine(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4028 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4031 struct target *target = Jim_CmdPrivData(interp);
4032 if (!target->tap->enabled)
4033 return jim_target_tap_disabled(interp);
4035 int e = target->type->examine(target);
4038 Jim_SetResult_sprintf(interp, "examine-fails: %d", e);
4044 static int jim_target_poll(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4048 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4051 struct target *target = Jim_CmdPrivData(interp);
4052 if (!target->tap->enabled)
4053 return jim_target_tap_disabled(interp);
4056 if (!(target_was_examined(target))) {
4057 e = ERROR_TARGET_NOT_EXAMINED;
4059 e = target->type->poll(target);
4063 Jim_SetResult_sprintf(interp, "poll-fails: %d", e);
4069 static int jim_target_reset(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4072 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4076 Jim_WrongNumArgs(interp, 0, argv,
4077 "([tT]|[fF]|assert|deassert) BOOL");
4082 int e = Jim_GetOpt_Nvp(&goi, nvp_assert, &n);
4085 Jim_GetOpt_NvpUnknown(&goi, nvp_assert, 1);
4088 /* the halt or not param */
4090 e = Jim_GetOpt_Wide(&goi, &a);
4094 struct target *target = Jim_CmdPrivData(goi.interp);
4095 if (!target->tap->enabled)
4096 return jim_target_tap_disabled(interp);
4097 if (!(target_was_examined(target)))
4099 LOG_ERROR("Target not examined yet");
4100 return ERROR_TARGET_NOT_EXAMINED;
4102 if (!target->type->assert_reset || !target->type->deassert_reset)
4104 Jim_SetResult_sprintf(interp,
4105 "No target-specific reset for %s",
4106 target_name(target));
4109 /* determine if we should halt or not. */
4110 target->reset_halt = !!a;
4111 /* When this happens - all workareas are invalid. */
4112 target_free_all_working_areas_restore(target, 0);
4115 if (n->value == NVP_ASSERT) {
4116 e = target->type->assert_reset(target);
4118 e = target->type->deassert_reset(target);
4120 return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
4123 static int jim_target_halt(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4126 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4129 struct target *target = Jim_CmdPrivData(interp);
4130 if (!target->tap->enabled)
4131 return jim_target_tap_disabled(interp);
4132 int e = target->type->halt(target);
4133 return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
4136 static int jim_target_wait_state(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4139 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4141 /* params: <name> statename timeoutmsecs */
4144 const char *cmd_name = Jim_GetString(argv[0], NULL);
4145 Jim_SetResult_sprintf(goi.interp,
4146 "%s <state_name> <timeout_in_msec>", cmd_name);
4151 int e = Jim_GetOpt_Nvp(&goi, nvp_target_state, &n);
4153 Jim_GetOpt_NvpUnknown(&goi, nvp_target_state,1);
4157 e = Jim_GetOpt_Wide(&goi, &a);
4161 struct target *target = Jim_CmdPrivData(interp);
4162 if (!target->tap->enabled)
4163 return jim_target_tap_disabled(interp);
4165 e = target_wait_state(target, n->value, a);
4168 Jim_SetResult_sprintf(goi.interp,
4169 "target: %s wait %s fails (%d) %s",
4170 target_name(target), n->name,
4171 e, target_strerror_safe(e));
4176 /* List for human, Events defined for this target.
4177 * scripts/programs should use 'name cget -event NAME'
4179 static int jim_target_event_list(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4181 struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context");
4182 struct target *target = Jim_CmdPrivData(interp);
4183 struct target_event_action *teap = target->event_action;
4184 command_print(cmd_ctx, "Event actions for target (%d) %s\n",
4185 target->target_number,
4186 target_name(target));
4187 command_print(cmd_ctx, "%-25s | Body", "Event");
4188 command_print(cmd_ctx, "------------------------- | "
4189 "----------------------------------------");
4192 Jim_Nvp *opt = Jim_Nvp_value2name_simple(nvp_target_event, teap->event);
4193 command_print(cmd_ctx, "%-25s | %s",
4194 opt->name, Jim_GetString(teap->body, NULL));
4197 command_print(cmd_ctx, "***END***");
4200 static int jim_target_current_state(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4204 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4207 struct target *target = Jim_CmdPrivData(interp);
4208 Jim_SetResultString(interp, target_state_name(target), -1);
4211 static int jim_target_invoke_event(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4214 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4217 const char *cmd_name = Jim_GetString(argv[0], NULL);
4218 Jim_SetResult_sprintf(goi.interp, "%s <eventname>", cmd_name);
4222 int e = Jim_GetOpt_Nvp(&goi, nvp_target_event, &n);
4225 Jim_GetOpt_NvpUnknown(&goi, nvp_target_event, 1);
4228 struct target *target = Jim_CmdPrivData(interp);
4229 target_handle_event(target, n->value);
4233 static const struct command_registration target_instance_command_handlers[] = {
4235 .name = "configure",
4236 .mode = COMMAND_CONFIG,
4237 .jim_handler = jim_target_configure,
4238 .help = "configure a new target for use",
4239 .usage = "[target_attribute ...]",
4243 .mode = COMMAND_ANY,
4244 .jim_handler = jim_target_configure,
4245 .help = "returns the specified target attribute",
4246 .usage = "target_attribute",
4250 .mode = COMMAND_EXEC,
4251 .jim_handler = jim_target_mw,
4252 .help = "Write 32-bit word(s) to target memory",
4253 .usage = "address data [count]",
4257 .mode = COMMAND_EXEC,
4258 .jim_handler = jim_target_mw,
4259 .help = "Write 16-bit half-word(s) to target memory",
4260 .usage = "address data [count]",
4264 .mode = COMMAND_EXEC,
4265 .jim_handler = jim_target_mw,
4266 .help = "Write byte(s) to target memory",
4267 .usage = "address data [count]",
4271 .mode = COMMAND_EXEC,
4272 .jim_handler = jim_target_md,
4273 .help = "Display target memory as 32-bit words",
4274 .usage = "address [count]",
4278 .mode = COMMAND_EXEC,
4279 .jim_handler = jim_target_md,
4280 .help = "Display target memory as 16-bit half-words",
4281 .usage = "address [count]",
4285 .mode = COMMAND_EXEC,
4286 .jim_handler = jim_target_md,
4287 .help = "Display target memory as 8-bit bytes",
4288 .usage = "address [count]",
4291 .name = "array2mem",
4292 .mode = COMMAND_EXEC,
4293 .jim_handler = jim_target_array2mem,
4294 .help = "Writes Tcl array of 8/16/32 bit numbers "
4296 .usage = "arrayname bitwidth address count",
4299 .name = "mem2array",
4300 .mode = COMMAND_EXEC,
4301 .jim_handler = jim_target_mem2array,
4302 .help = "Loads Tcl array of 8/16/32 bit numbers "
4303 "from target memory",
4304 .usage = "arrayname bitwidth address count",
4307 .name = "eventlist",
4308 .mode = COMMAND_EXEC,
4309 .jim_handler = jim_target_event_list,
4310 .help = "displays a table of events defined for this target",
4314 .mode = COMMAND_EXEC,
4315 .jim_handler = jim_target_current_state,
4316 .help = "displays the current state of this target",
4319 .name = "arp_examine",
4320 .mode = COMMAND_EXEC,
4321 .jim_handler = jim_target_examine,
4322 .help = "used internally for reset processing",
4326 .mode = COMMAND_EXEC,
4327 .jim_handler = jim_target_poll,
4328 .help = "used internally for reset processing",
4331 .name = "arp_reset",
4332 .mode = COMMAND_EXEC,
4333 .jim_handler = jim_target_reset,
4334 .help = "used internally for reset processing",
4338 .mode = COMMAND_EXEC,
4339 .jim_handler = jim_target_halt,
4340 .help = "used internally for reset processing",
4343 .name = "arp_waitstate",
4344 .mode = COMMAND_EXEC,
4345 .jim_handler = jim_target_wait_state,
4346 .help = "used internally for reset processing",
4349 .name = "invoke-event",
4350 .mode = COMMAND_EXEC,
4351 .jim_handler = jim_target_invoke_event,
4352 .help = "invoke handler for specified event",
4353 .usage = "event_name",
4355 COMMAND_REGISTRATION_DONE
4358 static int target_create(Jim_GetOptInfo *goi)
4366 struct target *target;
4367 struct command_context *cmd_ctx;
4369 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
4370 if (goi->argc < 3) {
4371 Jim_WrongNumArgs(goi->interp, 1, goi->argv, "?name? ?type? ..options...");
4376 Jim_GetOpt_Obj(goi, &new_cmd);
4377 /* does this command exist? */
4378 cmd = Jim_GetCommand(goi->interp, new_cmd, JIM_ERRMSG);
4380 cp = Jim_GetString(new_cmd, NULL);
4381 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
4386 e = Jim_GetOpt_String(goi, &cp2, NULL);
4388 /* now does target type exist */
4389 for (x = 0 ; target_types[x] ; x++) {
4390 if (0 == strcmp(cp, target_types[x]->name)) {
4395 if (target_types[x] == NULL) {
4396 Jim_SetResult_sprintf(goi->interp, "Unknown target type %s, try one of ", cp);
4397 for (x = 0 ; target_types[x] ; x++) {
4398 if (target_types[x + 1]) {
4399 Jim_AppendStrings(goi->interp,
4400 Jim_GetResult(goi->interp),
4401 target_types[x]->name,
4404 Jim_AppendStrings(goi->interp,
4405 Jim_GetResult(goi->interp),
4407 target_types[x]->name,NULL);
4414 target = calloc(1,sizeof(struct target));
4415 /* set target number */
4416 target->target_number = new_target_number();
4418 /* allocate memory for each unique target type */
4419 target->type = (struct target_type*)calloc(1,sizeof(struct target_type));
4421 memcpy(target->type, target_types[x], sizeof(struct target_type));
4423 /* will be set by "-endian" */
4424 target->endianness = TARGET_ENDIAN_UNKNOWN;
4426 target->working_area = 0x0;
4427 target->working_area_size = 0x0;
4428 target->working_areas = NULL;
4429 target->backup_working_area = 0;
4431 target->state = TARGET_UNKNOWN;
4432 target->debug_reason = DBG_REASON_UNDEFINED;
4433 target->reg_cache = NULL;
4434 target->breakpoints = NULL;
4435 target->watchpoints = NULL;
4436 target->next = NULL;
4437 target->arch_info = NULL;
4439 target->display = 1;
4441 target->halt_issued = false;
4443 /* initialize trace information */
4444 target->trace_info = malloc(sizeof(struct trace));
4445 target->trace_info->num_trace_points = 0;
4446 target->trace_info->trace_points_size = 0;
4447 target->trace_info->trace_points = NULL;
4448 target->trace_info->trace_history_size = 0;
4449 target->trace_info->trace_history = NULL;
4450 target->trace_info->trace_history_pos = 0;
4451 target->trace_info->trace_history_overflowed = 0;
4453 target->dbgmsg = NULL;
4454 target->dbg_msg_enabled = 0;
4456 target->endianness = TARGET_ENDIAN_UNKNOWN;
4458 /* Do the rest as "configure" options */
4459 goi->isconfigure = 1;
4460 e = target_configure(goi, target);
4462 if (target->tap == NULL)
4464 Jim_SetResultString(goi->interp, "-chain-position required when creating target", -1);
4474 if (target->endianness == TARGET_ENDIAN_UNKNOWN) {
4475 /* default endian to little if not specified */
4476 target->endianness = TARGET_LITTLE_ENDIAN;
4479 /* incase variant is not set */
4480 if (!target->variant)
4481 target->variant = strdup("");
4483 cp = Jim_GetString(new_cmd, NULL);
4484 target->cmd_name = strdup(cp);
4486 /* create the target specific commands */
4487 if (target->type->commands) {
4488 e = register_commands(cmd_ctx, NULL, target->type->commands);
4490 LOG_ERROR("unable to register '%s' commands", cp);
4492 if (target->type->target_create) {
4493 (*(target->type->target_create))(target, goi->interp);
4496 /* append to end of list */
4498 struct target **tpp;
4499 tpp = &(all_targets);
4501 tpp = &((*tpp)->next);
4506 /* now - create the new target name command */
4507 const const struct command_registration target_subcommands[] = {
4509 .chain = target_instance_command_handlers,
4512 .chain = target->type->commands,
4514 COMMAND_REGISTRATION_DONE
4516 const const struct command_registration target_commands[] = {
4519 .mode = COMMAND_ANY,
4520 .help = "target command group",
4521 .chain = target_subcommands,
4523 COMMAND_REGISTRATION_DONE
4525 e = register_commands(cmd_ctx, NULL, target_commands);
4529 struct command *c = command_find_in_context(cmd_ctx, cp);
4531 command_set_handler_data(c, target);
4533 return (ERROR_OK == e) ? JIM_OK : JIM_ERR;
4536 static int jim_target_current(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4540 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4543 struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context");
4544 Jim_SetResultString(interp, get_current_target(cmd_ctx)->cmd_name, -1);
4548 static int jim_target_types(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4552 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4555 Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
4556 for (unsigned x = 0; NULL != target_types[x]; x++)
4558 Jim_ListAppendElement(interp, Jim_GetResult(interp),
4559 Jim_NewStringObj(interp, target_types[x]->name, -1));
4564 static int jim_target_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4568 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4571 Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
4572 struct target *target = all_targets;
4575 Jim_ListAppendElement(interp, Jim_GetResult(interp),
4576 Jim_NewStringObj(interp, target_name(target), -1));
4577 target = target->next;
4582 static int jim_target_create(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4585 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4588 Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv,
4589 "<name> <target_type> [<target_options> ...]");
4592 return target_create(&goi);
4595 static int jim_target_number(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4598 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4600 /* It's OK to remove this mechanism sometime after August 2010 or so */
4601 LOG_WARNING("don't use numbers as target identifiers; use names");
4604 Jim_SetResult_sprintf(goi.interp, "usage: target number <number>");
4608 int e = Jim_GetOpt_Wide(&goi, &w);
4612 struct target *target;
4613 for (target = all_targets; NULL != target; target = target->next)
4615 if (target->target_number != w)
4618 Jim_SetResultString(goi.interp, target_name(target), -1);
4621 Jim_SetResult_sprintf(goi.interp,
4622 "Target: number %d does not exist", (int)(w));
4626 static int jim_target_count(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4630 Jim_WrongNumArgs(interp, 1, argv, "<no parameters>");
4634 struct target *target = all_targets;
4635 while (NULL != target)
4637 target = target->next;
4640 Jim_SetResult(interp, Jim_NewIntObj(interp, count));
4644 static const struct command_registration target_subcommand_handlers[] = {
4647 .mode = COMMAND_CONFIG,
4648 .handler = handle_target_init_command,
4649 .help = "initialize targets",
4653 /* REVISIT this should be COMMAND_CONFIG ... */
4654 .mode = COMMAND_ANY,
4655 .jim_handler = jim_target_create,
4656 .usage = "name type '-chain-position' name [options ...]",
4657 .help = "Creates and selects a new target",
4661 .mode = COMMAND_ANY,
4662 .jim_handler = jim_target_current,
4663 .help = "Returns the currently selected target",
4667 .mode = COMMAND_ANY,
4668 .jim_handler = jim_target_types,
4669 .help = "Returns the available target types as "
4670 "a list of strings",
4674 .mode = COMMAND_ANY,
4675 .jim_handler = jim_target_names,
4676 .help = "Returns the names of all targets as a list of strings",
4680 .mode = COMMAND_ANY,
4681 .jim_handler = jim_target_number,
4683 .help = "Returns the name of the numbered target "
4688 .mode = COMMAND_ANY,
4689 .jim_handler = jim_target_count,
4690 .help = "Returns the number of targets as an integer "
4693 COMMAND_REGISTRATION_DONE
4704 static int fastload_num;
4705 static struct FastLoad *fastload;
4707 static void free_fastload(void)
4709 if (fastload != NULL)
4712 for (i = 0; i < fastload_num; i++)
4714 if (fastload[i].data)
4715 free(fastload[i].data);
4725 COMMAND_HANDLER(handle_fast_load_image_command)
4729 uint32_t image_size;
4730 uint32_t min_address = 0;
4731 uint32_t max_address = 0xffffffff;
4736 int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
4737 &image, &min_address, &max_address);
4738 if (ERROR_OK != retval)
4741 struct duration bench;
4742 duration_start(&bench);
4744 if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
4751 fastload_num = image.num_sections;
4752 fastload = (struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4753 if (fastload == NULL)
4755 image_close(&image);
4758 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4759 for (i = 0; i < image.num_sections; i++)
4761 buffer = malloc(image.sections[i].size);
4764 command_print(CMD_CTX, "error allocating buffer for section (%d bytes)",
4765 (int)(image.sections[i].size));
4769 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4775 uint32_t offset = 0;
4776 uint32_t length = buf_cnt;
4779 /* DANGER!!! beware of unsigned comparision here!!! */
4781 if ((image.sections[i].base_address + buf_cnt >= min_address)&&
4782 (image.sections[i].base_address < max_address))
4784 if (image.sections[i].base_address < min_address)
4786 /* clip addresses below */
4787 offset += min_address-image.sections[i].base_address;
4791 if (image.sections[i].base_address + buf_cnt > max_address)
4793 length -= (image.sections[i].base_address + buf_cnt)-max_address;
4796 fastload[i].address = image.sections[i].base_address + offset;
4797 fastload[i].data = malloc(length);
4798 if (fastload[i].data == NULL)
4803 memcpy(fastload[i].data, buffer + offset, length);
4804 fastload[i].length = length;
4806 image_size += length;
4807 command_print(CMD_CTX, "%u bytes written at address 0x%8.8x",
4808 (unsigned int)length,
4809 ((unsigned int)(image.sections[i].base_address + offset)));
4815 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
4817 command_print(CMD_CTX, "Loaded %" PRIu32 " bytes "
4818 "in %fs (%0.3f kb/s)", image_size,
4819 duration_elapsed(&bench), duration_kbps(&bench, image_size));
4821 command_print(CMD_CTX,
4822 "WARNING: image has not been loaded to target!"
4823 "You can issue a 'fast_load' to finish loading.");
4826 image_close(&image);
4828 if (retval != ERROR_OK)
4836 COMMAND_HANDLER(handle_fast_load_command)
4839 return ERROR_COMMAND_SYNTAX_ERROR;
4840 if (fastload == NULL)
4842 LOG_ERROR("No image in memory");
4846 int ms = timeval_ms();
4848 int retval = ERROR_OK;
4849 for (i = 0; i < fastload_num;i++)
4851 struct target *target = get_current_target(CMD_CTX);
4852 command_print(CMD_CTX, "Write to 0x%08x, length 0x%08x",
4853 (unsigned int)(fastload[i].address),
4854 (unsigned int)(fastload[i].length));
4855 if (retval == ERROR_OK)
4857 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4859 size += fastload[i].length;
4861 int after = timeval_ms();
4862 command_print(CMD_CTX, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
4866 static const struct command_registration target_command_handlers[] = {
4869 .handler = handle_targets_command,
4870 .mode = COMMAND_ANY,
4871 .help = "change current default target (one parameter) "
4872 "or prints table of all targets (no parameters)",
4873 .usage = "[target]",
4877 .mode = COMMAND_CONFIG,
4878 .help = "configure target",
4880 .chain = target_subcommand_handlers,
4882 COMMAND_REGISTRATION_DONE
4885 int target_register_commands(struct command_context *cmd_ctx)
4887 return register_commands(cmd_ctx, NULL, target_command_handlers);
4890 static const struct command_registration target_exec_command_handlers[] = {
4892 .name = "fast_load_image",
4893 .handler = handle_fast_load_image_command,
4894 .mode = COMMAND_ANY,
4895 .help = "Load image into server memory for later use by "
4896 "fast_load; primarily for profiling",
4897 .usage = "filename address ['bin'|'ihex'|'elf'|'s19'] "
4898 "[min_address [max_length]]",
4901 .name = "fast_load",
4902 .handler = handle_fast_load_command,
4903 .mode = COMMAND_EXEC,
4904 .help = "loads active fast load image to current target "
4905 "- mainly for profiling purposes",
4909 .handler = handle_profile_command,
4910 .mode = COMMAND_EXEC,
4911 .help = "profiling samples the CPU PC",
4913 /** @todo don't register virt2phys() unless target supports it */
4915 .name = "virt2phys",
4916 .handler = handle_virt2phys_command,
4917 .mode = COMMAND_ANY,
4918 .help = "translate a virtual address into a physical address",
4919 .usage = "virual_address",
4923 .handler = handle_reg_command,
4924 .mode = COMMAND_EXEC,
4925 .help = "display or set a register; with no arguments, "
4926 "displays all registers and their values",
4927 .usage = "[(register_name|register_number) [value]]",
4931 .handler = handle_poll_command,
4932 .mode = COMMAND_EXEC,
4933 .help = "poll target state; or reconfigure background polling",
4934 .usage = "['on'|'off']",
4937 .name = "wait_halt",
4938 .handler = handle_wait_halt_command,
4939 .mode = COMMAND_EXEC,
4940 .help = "wait up to the specified number of milliseconds "
4941 "(default 5) for a previously requested halt",
4942 .usage = "[milliseconds]",
4946 .handler = handle_halt_command,
4947 .mode = COMMAND_EXEC,
4948 .help = "request target to halt, then wait up to the specified"
4949 "number of milliseconds (default 5) for it to complete",
4950 .usage = "[milliseconds]",
4954 .handler = handle_resume_command,
4955 .mode = COMMAND_EXEC,
4956 .help = "resume target execution from current PC or address",
4957 .usage = "[address]",
4961 .handler = handle_reset_command,
4962 .mode = COMMAND_EXEC,
4963 .usage = "[run|halt|init]",
4964 .help = "Reset all targets into the specified mode."
4965 "Default reset mode is run, if not given.",
4968 .name = "soft_reset_halt",
4969 .handler = handle_soft_reset_halt_command,
4970 .mode = COMMAND_EXEC,
4971 .help = "halt the target and do a soft reset",
4975 .handler = handle_step_command,
4976 .mode = COMMAND_EXEC,
4977 .help = "step one instruction from current PC or address",
4978 .usage = "[address]",
4982 .handler = handle_md_command,
4983 .mode = COMMAND_EXEC,
4984 .help = "display memory words",
4985 .usage = "['phys'] address [count]",
4989 .handler = handle_md_command,
4990 .mode = COMMAND_EXEC,
4991 .help = "display memory half-words",
4992 .usage = "['phys'] address [count]",
4996 .handler = handle_md_command,
4997 .mode = COMMAND_EXEC,
4998 .help = "display memory bytes",
4999 .usage = "['phys'] address [count]",
5003 .handler = handle_mw_command,
5004 .mode = COMMAND_EXEC,
5005 .help = "write memory word",
5006 .usage = "['phys'] address value [count]",
5010 .handler = handle_mw_command,
5011 .mode = COMMAND_EXEC,
5012 .help = "write memory half-word",
5013 .usage = "['phys'] address value [count]",
5017 .handler = handle_mw_command,
5018 .mode = COMMAND_EXEC,
5019 .help = "write memory byte",
5020 .usage = "['phys'] address value [count]",
5024 .handler = handle_bp_command,
5025 .mode = COMMAND_EXEC,
5026 .help = "list or set hardware or software breakpoint",
5027 .usage = "[address length ['hw']]",
5031 .handler = handle_rbp_command,
5032 .mode = COMMAND_EXEC,
5033 .help = "remove breakpoint",
5038 .handler = handle_wp_command,
5039 .mode = COMMAND_EXEC,
5040 .help = "list (no params) or create watchpoints",
5041 .usage = "[address length [('r'|'w'|'a') value [mask]]]",
5045 .handler = handle_rwp_command,
5046 .mode = COMMAND_EXEC,
5047 .help = "remove watchpoint",
5051 .name = "load_image",
5052 .handler = handle_load_image_command,
5053 .mode = COMMAND_EXEC,
5054 .usage = "filename address ['bin'|'ihex'|'elf'|'s19'] "
5055 "[min_address] [max_length]",
5058 .name = "dump_image",
5059 .handler = handle_dump_image_command,
5060 .mode = COMMAND_EXEC,
5061 .usage = "filename address size",
5064 .name = "verify_image",
5065 .handler = handle_verify_image_command,
5066 .mode = COMMAND_EXEC,
5067 .usage = "filename [offset [type]]",
5070 .name = "test_image",
5071 .handler = handle_test_image_command,
5072 .mode = COMMAND_EXEC,
5073 .usage = "filename [offset [type]]",
5076 .name = "ocd_mem2array",
5077 .mode = COMMAND_EXEC,
5078 .jim_handler = jim_mem2array,
5079 .help = "read 8/16/32 bit memory and return as a TCL array "
5080 "for script processing",
5081 .usage = "arrayname bitwidth address count",
5084 .name = "ocd_array2mem",
5085 .mode = COMMAND_EXEC,
5086 .jim_handler = jim_array2mem,
5087 .help = "convert a TCL array to memory locations "
5088 "and write the 8/16/32 bit values",
5089 .usage = "arrayname bitwidth address count",
5091 COMMAND_REGISTRATION_DONE
5093 int target_register_user_commands(struct command_context *cmd_ctx)
5095 int retval = ERROR_OK;
5096 if ((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
5099 if ((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
5103 return register_commands(cmd_ctx, NULL, target_exec_command_handlers);