1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2010 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>
38 #include <flash/nor/core.h>
41 #include "target_type.h"
42 #include "target_request.h"
43 #include "breakpoints.h"
49 static int target_array2mem(Jim_Interp *interp, struct target *target,
50 int argc, Jim_Obj *const *argv);
51 static int target_mem2array(Jim_Interp *interp, struct target *target,
52 int argc, Jim_Obj *const *argv);
55 extern struct target_type arm7tdmi_target;
56 extern struct target_type arm720t_target;
57 extern struct target_type arm9tdmi_target;
58 extern struct target_type arm920t_target;
59 extern struct target_type arm966e_target;
60 extern struct target_type arm926ejs_target;
61 extern struct target_type fa526_target;
62 extern struct target_type feroceon_target;
63 extern struct target_type dragonite_target;
64 extern struct target_type xscale_target;
65 extern struct target_type cortexm3_target;
66 extern struct target_type cortexa8_target;
67 extern struct target_type arm11_target;
68 extern struct target_type mips_m4k_target;
69 extern struct target_type avr_target;
70 extern struct target_type dsp563xx_target;
71 extern struct target_type testee_target;
73 struct target_type *target_types[] =
95 struct target *all_targets = NULL;
96 struct target_event_callback *target_event_callbacks = NULL;
97 struct target_timer_callback *target_timer_callbacks = NULL;
99 static const Jim_Nvp nvp_assert[] = {
100 { .name = "assert", NVP_ASSERT },
101 { .name = "deassert", NVP_DEASSERT },
102 { .name = "T", NVP_ASSERT },
103 { .name = "F", NVP_DEASSERT },
104 { .name = "t", NVP_ASSERT },
105 { .name = "f", NVP_DEASSERT },
106 { .name = NULL, .value = -1 }
109 static const Jim_Nvp nvp_error_target[] = {
110 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
111 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
112 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
113 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
114 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
115 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
116 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
117 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
118 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
119 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
120 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
121 { .value = -1, .name = NULL }
124 const char *target_strerror_safe(int err)
128 n = Jim_Nvp_value2name_simple(nvp_error_target, err);
129 if (n->name == NULL) {
136 static const Jim_Nvp nvp_target_event[] = {
137 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
138 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
140 { .value = TARGET_EVENT_GDB_HALT, .name = "gdb-halt" },
141 { .value = TARGET_EVENT_HALTED, .name = "halted" },
142 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
143 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
144 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
146 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
147 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
149 /* historical name */
151 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
153 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
154 { .value = TARGET_EVENT_RESET_ASSERT, .name = "reset-assert" },
155 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
156 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
157 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
158 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
159 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
160 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
161 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
162 { .value = TARGET_EVENT_RESET_INIT, .name = "reset-init" },
163 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
165 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
166 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
168 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
169 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
171 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
172 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
174 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
175 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
177 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
178 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
180 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
181 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
182 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
184 { .name = NULL, .value = -1 }
187 static const Jim_Nvp nvp_target_state[] = {
188 { .name = "unknown", .value = TARGET_UNKNOWN },
189 { .name = "running", .value = TARGET_RUNNING },
190 { .name = "halted", .value = TARGET_HALTED },
191 { .name = "reset", .value = TARGET_RESET },
192 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
193 { .name = NULL, .value = -1 },
196 static const Jim_Nvp nvp_target_debug_reason [] = {
197 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
198 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
199 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
200 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
201 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
202 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
203 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
204 { .name = NULL, .value = -1 },
207 static const Jim_Nvp nvp_target_endian[] = {
208 { .name = "big", .value = TARGET_BIG_ENDIAN },
209 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
210 { .name = "be", .value = TARGET_BIG_ENDIAN },
211 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
212 { .name = NULL, .value = -1 },
215 static const Jim_Nvp nvp_reset_modes[] = {
216 { .name = "unknown", .value = RESET_UNKNOWN },
217 { .name = "run" , .value = RESET_RUN },
218 { .name = "halt" , .value = RESET_HALT },
219 { .name = "init" , .value = RESET_INIT },
220 { .name = NULL , .value = -1 },
223 const char *debug_reason_name(struct target *t)
227 cp = Jim_Nvp_value2name_simple(nvp_target_debug_reason,
228 t->debug_reason)->name;
230 LOG_ERROR("Invalid debug reason: %d", (int)(t->debug_reason));
231 cp = "(*BUG*unknown*BUG*)";
237 target_state_name( struct target *t )
240 cp = Jim_Nvp_value2name_simple(nvp_target_state, t->state)->name;
242 LOG_ERROR("Invalid target state: %d", (int)(t->state));
243 cp = "(*BUG*unknown*BUG*)";
248 /* determine the number of the new target */
249 static int new_target_number(void)
254 /* number is 0 based */
258 if (x < t->target_number) {
259 x = t->target_number;
266 /* read a uint32_t from a buffer in target memory endianness */
267 uint32_t target_buffer_get_u32(struct target *target, const uint8_t *buffer)
269 if (target->endianness == TARGET_LITTLE_ENDIAN)
270 return le_to_h_u32(buffer);
272 return be_to_h_u32(buffer);
275 /* read a uint16_t from a buffer in target memory endianness */
276 uint16_t target_buffer_get_u16(struct target *target, const uint8_t *buffer)
278 if (target->endianness == TARGET_LITTLE_ENDIAN)
279 return le_to_h_u16(buffer);
281 return be_to_h_u16(buffer);
284 /* read a uint8_t from a buffer in target memory endianness */
285 uint8_t target_buffer_get_u8(struct target *target, const uint8_t *buffer)
287 return *buffer & 0x0ff;
290 /* write a uint32_t to a buffer in target memory endianness */
291 void target_buffer_set_u32(struct target *target, uint8_t *buffer, uint32_t value)
293 if (target->endianness == TARGET_LITTLE_ENDIAN)
294 h_u32_to_le(buffer, value);
296 h_u32_to_be(buffer, value);
299 /* write a uint16_t to a buffer in target memory endianness */
300 void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value)
302 if (target->endianness == TARGET_LITTLE_ENDIAN)
303 h_u16_to_le(buffer, value);
305 h_u16_to_be(buffer, value);
308 /* write a uint8_t to a buffer in target memory endianness */
309 void target_buffer_set_u8(struct target *target, uint8_t *buffer, uint8_t value)
314 /* return a pointer to a configured target; id is name or number */
315 struct target *get_target(const char *id)
317 struct target *target;
319 /* try as tcltarget name */
320 for (target = all_targets; target; target = target->next) {
321 if (target->cmd_name == NULL)
323 if (strcmp(id, target->cmd_name) == 0)
327 /* It's OK to remove this fallback sometime after August 2010 or so */
329 /* no match, try as number */
331 if (parse_uint(id, &num) != ERROR_OK)
334 for (target = all_targets; target; target = target->next) {
335 if (target->target_number == (int)num) {
336 LOG_WARNING("use '%s' as target identifier, not '%u'",
337 target->cmd_name, num);
345 /* returns a pointer to the n-th configured target */
346 static struct target *get_target_by_num(int num)
348 struct target *target = all_targets;
351 if (target->target_number == num) {
354 target = target->next;
360 struct target* get_current_target(struct command_context *cmd_ctx)
362 struct target *target = get_target_by_num(cmd_ctx->current_target);
366 LOG_ERROR("BUG: current_target out of bounds");
373 int target_poll(struct target *target)
377 /* We can't poll until after examine */
378 if (!target_was_examined(target))
380 /* Fail silently lest we pollute the log */
384 retval = target->type->poll(target);
385 if (retval != ERROR_OK)
388 if (target->halt_issued)
390 if (target->state == TARGET_HALTED)
392 target->halt_issued = false;
395 long long t = timeval_ms() - target->halt_issued_time;
398 target->halt_issued = false;
399 LOG_INFO("Halt timed out, wake up GDB.");
400 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
408 int target_halt(struct target *target)
411 /* We can't poll until after examine */
412 if (!target_was_examined(target))
414 LOG_ERROR("Target not examined yet");
418 retval = target->type->halt(target);
419 if (retval != ERROR_OK)
422 target->halt_issued = true;
423 target->halt_issued_time = timeval_ms();
429 * Make the target (re)start executing using its saved execution
430 * context (possibly with some modifications).
432 * @param target Which target should start executing.
433 * @param current True to use the target's saved program counter instead
434 * of the address parameter
435 * @param address Optionally used as the program counter.
436 * @param handle_breakpoints True iff breakpoints at the resumption PC
437 * should be skipped. (For example, maybe execution was stopped by
438 * such a breakpoint, in which case it would be counterprodutive to
440 * @param debug_execution False if all working areas allocated by OpenOCD
441 * should be released and/or restored to their original contents.
442 * (This would for example be true to run some downloaded "helper"
443 * algorithm code, which resides in one such working buffer and uses
444 * another for data storage.)
446 * @todo Resolve the ambiguity about what the "debug_execution" flag
447 * signifies. For example, Target implementations don't agree on how
448 * it relates to invalidation of the register cache, or to whether
449 * breakpoints and watchpoints should be enabled. (It would seem wrong
450 * to enable breakpoints when running downloaded "helper" algorithms
451 * (debug_execution true), since the breakpoints would be set to match
452 * target firmware being debugged, not the helper algorithm.... and
453 * enabling them could cause such helpers to malfunction (for example,
454 * by overwriting data with a breakpoint instruction. On the other
455 * hand the infrastructure for running such helpers might use this
456 * procedure but rely on hardware breakpoint to detect termination.)
458 int target_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
462 /* We can't poll until after examine */
463 if (!target_was_examined(target))
465 LOG_ERROR("Target not examined yet");
469 /* note that resume *must* be asynchronous. The CPU can halt before
470 * we poll. The CPU can even halt at the current PC as a result of
471 * a software breakpoint being inserted by (a bug?) the application.
473 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
476 /* Invalidate any cached protect/erase/... flash status, since
477 * almost all targets will now be able modify the flash by
478 * themselves. We want flash drivers and infrastructure to
479 * be able to rely on (non-invalidated) cached state.
481 * For now we require that algorithms provided by OpenOCD are
482 * used only by code which properly maintains that cached state.
485 * REVISIT do the same for NAND ; maybe other flash flavors too...
487 if (!target->running_alg)
492 int target_process_reset(struct command_context *cmd_ctx, enum target_reset_mode reset_mode)
497 n = Jim_Nvp_value2name_simple(nvp_reset_modes, reset_mode);
498 if (n->name == NULL) {
499 LOG_ERROR("invalid reset mode");
503 /* disable polling during reset to make reset event scripts
504 * more predictable, i.e. dr/irscan & pathmove in events will
505 * not have JTAG operations injected into the middle of a sequence.
507 bool save_poll = jtag_poll_get_enabled();
509 jtag_poll_set_enabled(false);
511 sprintf(buf, "ocd_process_reset %s", n->name);
512 retval = Jim_Eval(cmd_ctx->interp, buf);
514 jtag_poll_set_enabled(save_poll);
516 if (retval != JIM_OK) {
517 Jim_PrintErrorMessage(cmd_ctx->interp);
521 /* We want any events to be processed before the prompt */
522 retval = target_call_timer_callbacks_now();
524 struct target *target;
525 for (target = all_targets; target; target = target->next) {
526 target->type->check_reset(target);
532 static int identity_virt2phys(struct target *target,
533 uint32_t virtual, uint32_t *physical)
539 static int no_mmu(struct target *target, int *enabled)
545 static int default_examine(struct target *target)
547 target_set_examined(target);
551 /* no check by default */
552 static int default_check_reset(struct target *target)
557 int target_examine_one(struct target *target)
559 return target->type->examine(target);
562 static int jtag_enable_callback(enum jtag_event event, void *priv)
564 struct target *target = priv;
566 if (event != JTAG_TAP_EVENT_ENABLE || !target->tap->enabled)
569 jtag_unregister_event_callback(jtag_enable_callback, target);
570 return target_examine_one(target);
574 /* Targets that correctly implement init + examine, i.e.
575 * no communication with target during init:
579 int target_examine(void)
581 int retval = ERROR_OK;
582 struct target *target;
584 for (target = all_targets; target; target = target->next)
586 /* defer examination, but don't skip it */
587 if (!target->tap->enabled) {
588 jtag_register_event_callback(jtag_enable_callback,
592 if ((retval = target_examine_one(target)) != ERROR_OK)
597 const char *target_type_name(struct target *target)
599 return target->type->name;
602 static int target_write_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
604 if (!target_was_examined(target))
606 LOG_ERROR("Target not examined yet");
609 return target->type->write_memory_imp(target, address, size, count, buffer);
612 static int target_read_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
614 if (!target_was_examined(target))
616 LOG_ERROR("Target not examined yet");
619 return target->type->read_memory_imp(target, address, size, count, buffer);
622 static int target_soft_reset_halt_imp(struct target *target)
624 if (!target_was_examined(target))
626 LOG_ERROR("Target not examined yet");
629 if (!target->type->soft_reset_halt_imp) {
630 LOG_ERROR("Target %s does not support soft_reset_halt",
631 target_name(target));
634 return target->type->soft_reset_halt_imp(target);
638 * Downloads a target-specific native code algorithm to the target,
639 * and executes it. * Note that some targets may need to set up, enable,
640 * and tear down a breakpoint (hard or * soft) to detect algorithm
641 * termination, while others may support lower overhead schemes where
642 * soft breakpoints embedded in the algorithm automatically terminate the
645 * @param target used to run the algorithm
646 * @param arch_info target-specific description of the algorithm.
648 int target_run_algorithm(struct target *target,
649 int num_mem_params, struct mem_param *mem_params,
650 int num_reg_params, struct reg_param *reg_param,
651 uint32_t entry_point, uint32_t exit_point,
652 int timeout_ms, void *arch_info)
654 int retval = ERROR_FAIL;
656 if (!target_was_examined(target))
658 LOG_ERROR("Target not examined yet");
661 if (target->type->run_algorithm) {
662 LOG_ERROR("Target type '%s' does not support %s",
663 target_type_name(target), __func__);
667 target->running_alg = true;
668 retval = target->type->run_algorithm(target,
669 num_mem_params, mem_params,
670 num_reg_params, reg_param,
671 entry_point, exit_point, timeout_ms, arch_info);
672 target->running_alg = false;
679 int target_read_memory(struct target *target,
680 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
682 return target->type->read_memory(target, address, size, count, buffer);
685 int target_read_phys_memory(struct target *target,
686 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
688 return target->type->read_phys_memory(target, address, size, count, buffer);
691 int target_write_memory(struct target *target,
692 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
694 return target->type->write_memory(target, address, size, count, buffer);
697 int target_write_phys_memory(struct target *target,
698 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
700 return target->type->write_phys_memory(target, address, size, count, buffer);
703 int target_bulk_write_memory(struct target *target,
704 uint32_t address, uint32_t count, uint8_t *buffer)
706 return target->type->bulk_write_memory(target, address, count, buffer);
709 int target_add_breakpoint(struct target *target,
710 struct breakpoint *breakpoint)
712 if (target->state != TARGET_HALTED) {
713 LOG_WARNING("target %s is not halted", target->cmd_name);
714 return ERROR_TARGET_NOT_HALTED;
716 return target->type->add_breakpoint(target, breakpoint);
718 int target_remove_breakpoint(struct target *target,
719 struct breakpoint *breakpoint)
721 return target->type->remove_breakpoint(target, breakpoint);
724 int target_add_watchpoint(struct target *target,
725 struct watchpoint *watchpoint)
727 if (target->state != TARGET_HALTED) {
728 LOG_WARNING("target %s is not halted", target->cmd_name);
729 return ERROR_TARGET_NOT_HALTED;
731 return target->type->add_watchpoint(target, watchpoint);
733 int target_remove_watchpoint(struct target *target,
734 struct watchpoint *watchpoint)
736 return target->type->remove_watchpoint(target, watchpoint);
739 int target_get_gdb_reg_list(struct target *target,
740 struct reg **reg_list[], int *reg_list_size)
742 return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
744 int target_step(struct target *target,
745 int current, uint32_t address, int handle_breakpoints)
747 return target->type->step(target, current, address, handle_breakpoints);
752 * Reset the @c examined flag for the given target.
753 * Pure paranoia -- targets are zeroed on allocation.
755 static void target_reset_examined(struct target *target)
757 target->examined = false;
761 err_read_phys_memory(struct target *target, uint32_t address,
762 uint32_t size, uint32_t count, uint8_t *buffer)
764 LOG_ERROR("Not implemented: %s", __func__);
769 err_write_phys_memory(struct target *target, uint32_t address,
770 uint32_t size, uint32_t count, uint8_t *buffer)
772 LOG_ERROR("Not implemented: %s", __func__);
776 static int handle_target(void *priv);
778 static int target_init_one(struct command_context *cmd_ctx,
779 struct target *target)
781 target_reset_examined(target);
783 struct target_type *type = target->type;
784 if (type->examine == NULL)
785 type->examine = default_examine;
787 if (type->check_reset== NULL)
788 type->check_reset = default_check_reset;
790 int retval = type->init_target(cmd_ctx, target);
791 if (ERROR_OK != retval)
793 LOG_ERROR("target '%s' init failed", target_name(target));
798 * @todo get rid of those *memory_imp() methods, now that all
799 * callers are using target_*_memory() accessors ... and make
800 * sure the "physical" paths handle the same issues.
802 /* a non-invasive way(in terms of patches) to add some code that
803 * runs before the type->write/read_memory implementation
805 type->write_memory_imp = target->type->write_memory;
806 type->write_memory = target_write_memory_imp;
808 type->read_memory_imp = target->type->read_memory;
809 type->read_memory = target_read_memory_imp;
811 type->soft_reset_halt_imp = target->type->soft_reset_halt;
812 type->soft_reset_halt = target_soft_reset_halt_imp;
814 /* Sanity-check MMU support ... stub in what we must, to help
815 * implement it in stages, but warn if we need to do so.
819 if (type->write_phys_memory == NULL)
821 LOG_ERROR("type '%s' is missing write_phys_memory",
823 type->write_phys_memory = err_write_phys_memory;
825 if (type->read_phys_memory == NULL)
827 LOG_ERROR("type '%s' is missing read_phys_memory",
829 type->read_phys_memory = err_read_phys_memory;
831 if (type->virt2phys == NULL)
833 LOG_ERROR("type '%s' is missing virt2phys", type->name);
834 type->virt2phys = identity_virt2phys;
839 /* Make sure no-MMU targets all behave the same: make no
840 * distinction between physical and virtual addresses, and
841 * ensure that virt2phys() is always an identity mapping.
843 if (type->write_phys_memory || type->read_phys_memory
846 LOG_WARNING("type '%s' has bad MMU hooks", type->name);
850 type->write_phys_memory = type->write_memory;
851 type->read_phys_memory = type->read_memory;
852 type->virt2phys = identity_virt2phys;
857 int target_init(struct command_context *cmd_ctx)
859 struct target *target;
862 for (target = all_targets; target; target = target->next)
864 retval = target_init_one(cmd_ctx, target);
865 if (ERROR_OK != retval)
872 retval = target_register_user_commands(cmd_ctx);
873 if (ERROR_OK != retval)
876 retval = target_register_timer_callback(&handle_target,
877 100, 1, cmd_ctx->interp);
878 if (ERROR_OK != retval)
884 COMMAND_HANDLER(handle_target_init_command)
887 return ERROR_COMMAND_SYNTAX_ERROR;
889 static bool target_initialized = false;
890 if (target_initialized)
892 LOG_INFO("'target init' has already been called");
895 target_initialized = true;
897 LOG_DEBUG("Initializing targets...");
898 return target_init(CMD_CTX);
901 int target_register_event_callback(int (*callback)(struct target *target, enum target_event event, void *priv), void *priv)
903 struct target_event_callback **callbacks_p = &target_event_callbacks;
905 if (callback == NULL)
907 return ERROR_INVALID_ARGUMENTS;
912 while ((*callbacks_p)->next)
913 callbacks_p = &((*callbacks_p)->next);
914 callbacks_p = &((*callbacks_p)->next);
917 (*callbacks_p) = malloc(sizeof(struct target_event_callback));
918 (*callbacks_p)->callback = callback;
919 (*callbacks_p)->priv = priv;
920 (*callbacks_p)->next = NULL;
925 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
927 struct target_timer_callback **callbacks_p = &target_timer_callbacks;
930 if (callback == NULL)
932 return ERROR_INVALID_ARGUMENTS;
937 while ((*callbacks_p)->next)
938 callbacks_p = &((*callbacks_p)->next);
939 callbacks_p = &((*callbacks_p)->next);
942 (*callbacks_p) = malloc(sizeof(struct target_timer_callback));
943 (*callbacks_p)->callback = callback;
944 (*callbacks_p)->periodic = periodic;
945 (*callbacks_p)->time_ms = time_ms;
947 gettimeofday(&now, NULL);
948 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
949 time_ms -= (time_ms % 1000);
950 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
951 if ((*callbacks_p)->when.tv_usec > 1000000)
953 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
954 (*callbacks_p)->when.tv_sec += 1;
957 (*callbacks_p)->priv = priv;
958 (*callbacks_p)->next = NULL;
963 int target_unregister_event_callback(int (*callback)(struct target *target, enum target_event event, void *priv), void *priv)
965 struct target_event_callback **p = &target_event_callbacks;
966 struct target_event_callback *c = target_event_callbacks;
968 if (callback == NULL)
970 return ERROR_INVALID_ARGUMENTS;
975 struct target_event_callback *next = c->next;
976 if ((c->callback == callback) && (c->priv == priv))
990 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
992 struct target_timer_callback **p = &target_timer_callbacks;
993 struct target_timer_callback *c = target_timer_callbacks;
995 if (callback == NULL)
997 return ERROR_INVALID_ARGUMENTS;
1002 struct target_timer_callback *next = c->next;
1003 if ((c->callback == callback) && (c->priv == priv))
1017 int target_call_event_callbacks(struct target *target, enum target_event event)
1019 struct target_event_callback *callback = target_event_callbacks;
1020 struct target_event_callback *next_callback;
1022 if (event == TARGET_EVENT_HALTED)
1024 /* execute early halted first */
1025 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
1028 LOG_DEBUG("target event %i (%s)",
1030 Jim_Nvp_value2name_simple(nvp_target_event, event)->name);
1032 target_handle_event(target, event);
1036 next_callback = callback->next;
1037 callback->callback(target, event, callback->priv);
1038 callback = next_callback;
1044 static int target_timer_callback_periodic_restart(
1045 struct target_timer_callback *cb, struct timeval *now)
1047 int time_ms = cb->time_ms;
1048 cb->when.tv_usec = now->tv_usec + (time_ms % 1000) * 1000;
1049 time_ms -= (time_ms % 1000);
1050 cb->when.tv_sec = now->tv_sec + time_ms / 1000;
1051 if (cb->when.tv_usec > 1000000)
1053 cb->when.tv_usec = cb->when.tv_usec - 1000000;
1054 cb->when.tv_sec += 1;
1059 static int target_call_timer_callback(struct target_timer_callback *cb,
1060 struct timeval *now)
1062 cb->callback(cb->priv);
1065 return target_timer_callback_periodic_restart(cb, now);
1067 return target_unregister_timer_callback(cb->callback, cb->priv);
1070 static int target_call_timer_callbacks_check_time(int checktime)
1075 gettimeofday(&now, NULL);
1077 struct target_timer_callback *callback = target_timer_callbacks;
1080 // cleaning up may unregister and free this callback
1081 struct target_timer_callback *next_callback = callback->next;
1083 bool call_it = callback->callback &&
1084 ((!checktime && callback->periodic) ||
1085 now.tv_sec > callback->when.tv_sec ||
1086 (now.tv_sec == callback->when.tv_sec &&
1087 now.tv_usec >= callback->when.tv_usec));
1091 int retval = target_call_timer_callback(callback, &now);
1092 if (retval != ERROR_OK)
1096 callback = next_callback;
1102 int target_call_timer_callbacks(void)
1104 return target_call_timer_callbacks_check_time(1);
1107 /* invoke periodic callbacks immediately */
1108 int target_call_timer_callbacks_now(void)
1110 return target_call_timer_callbacks_check_time(0);
1113 int target_alloc_working_area(struct target *target, uint32_t size, struct working_area **area)
1115 struct working_area *c = target->working_areas;
1116 struct working_area *new_wa = NULL;
1118 /* Reevaluate working area address based on MMU state*/
1119 if (target->working_areas == NULL)
1124 retval = target->type->mmu(target, &enabled);
1125 if (retval != ERROR_OK)
1131 if (target->working_area_phys_spec) {
1132 LOG_DEBUG("MMU disabled, using physical "
1133 "address for working memory 0x%08x",
1134 (unsigned)target->working_area_phys);
1135 target->working_area = target->working_area_phys;
1137 LOG_ERROR("No working memory available. "
1138 "Specify -work-area-phys to target.");
1139 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1142 if (target->working_area_virt_spec) {
1143 LOG_DEBUG("MMU enabled, using virtual "
1144 "address for working memory 0x%08x",
1145 (unsigned)target->working_area_virt);
1146 target->working_area = target->working_area_virt;
1148 LOG_ERROR("No working memory available. "
1149 "Specify -work-area-virt to target.");
1150 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1155 /* only allocate multiples of 4 byte */
1158 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size)));
1159 size = (size + 3) & (~3);
1162 /* see if there's already a matching working area */
1165 if ((c->free) && (c->size == size))
1173 /* if not, allocate a new one */
1176 struct working_area **p = &target->working_areas;
1177 uint32_t first_free = target->working_area;
1178 uint32_t free_size = target->working_area_size;
1180 c = target->working_areas;
1183 first_free += c->size;
1184 free_size -= c->size;
1189 if (free_size < size)
1191 LOG_WARNING("not enough working area available(requested %u, free %u)",
1192 (unsigned)(size), (unsigned)(free_size));
1193 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1196 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free);
1198 new_wa = malloc(sizeof(struct working_area));
1199 new_wa->next = NULL;
1200 new_wa->size = size;
1201 new_wa->address = first_free;
1203 if (target->backup_working_area)
1206 new_wa->backup = malloc(new_wa->size);
1207 if ((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
1209 free(new_wa->backup);
1216 new_wa->backup = NULL;
1219 /* put new entry in list */
1223 /* mark as used, and return the new (reused) area */
1228 new_wa->user = area;
1233 int target_free_working_area_restore(struct target *target, struct working_area *area, int restore)
1238 if (restore && target->backup_working_area)
1241 if ((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
1247 /* mark user pointer invalid */
1254 int target_free_working_area(struct target *target, struct working_area *area)
1256 return target_free_working_area_restore(target, area, 1);
1259 /* free resources and restore memory, if restoring memory fails,
1260 * free up resources anyway
1262 void target_free_all_working_areas_restore(struct target *target, int restore)
1264 struct working_area *c = target->working_areas;
1268 struct working_area *next = c->next;
1269 target_free_working_area_restore(target, c, restore);
1279 target->working_areas = NULL;
1282 void target_free_all_working_areas(struct target *target)
1284 target_free_all_working_areas_restore(target, 1);
1287 int target_arch_state(struct target *target)
1292 LOG_USER("No target has been configured");
1296 LOG_USER("target state: %s", target_state_name( target ));
1298 if (target->state != TARGET_HALTED)
1301 retval = target->type->arch_state(target);
1305 /* Single aligned words are guaranteed to use 16 or 32 bit access
1306 * mode respectively, otherwise data is handled as quickly as
1309 int target_write_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
1312 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1313 (int)size, (unsigned)address);
1315 if (!target_was_examined(target))
1317 LOG_ERROR("Target not examined yet");
1325 if ((address + size - 1) < address)
1327 /* GDB can request this when e.g. PC is 0xfffffffc*/
1328 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1334 if (((address % 2) == 0) && (size == 2))
1336 return target_write_memory(target, address, 2, 1, buffer);
1339 /* handle unaligned head bytes */
1342 uint32_t unaligned = 4 - (address % 4);
1344 if (unaligned > size)
1347 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1350 buffer += unaligned;
1351 address += unaligned;
1355 /* handle aligned words */
1358 int aligned = size - (size % 4);
1360 /* use bulk writes above a certain limit. This may have to be changed */
1363 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1368 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1377 /* handle tail writes of less than 4 bytes */
1380 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1387 /* Single aligned words are guaranteed to use 16 or 32 bit access
1388 * mode respectively, otherwise data is handled as quickly as
1391 int target_read_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
1394 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1395 (int)size, (unsigned)address);
1397 if (!target_was_examined(target))
1399 LOG_ERROR("Target not examined yet");
1407 if ((address + size - 1) < address)
1409 /* GDB can request this when e.g. PC is 0xfffffffc*/
1410 LOG_ERROR("address + size wrapped(0x%08" PRIx32 ", 0x%08" PRIx32 ")",
1416 if (((address % 2) == 0) && (size == 2))
1418 return target_read_memory(target, address, 2, 1, buffer);
1421 /* handle unaligned head bytes */
1424 uint32_t unaligned = 4 - (address % 4);
1426 if (unaligned > size)
1429 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1432 buffer += unaligned;
1433 address += unaligned;
1437 /* handle aligned words */
1440 int aligned = size - (size % 4);
1442 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1450 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1453 int aligned = size - (size%2);
1454 retval = target_read_memory(target, address, 2, aligned / 2, buffer);
1455 if (retval != ERROR_OK)
1462 /* handle tail writes of less than 4 bytes */
1465 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1472 int target_checksum_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* crc)
1477 uint32_t checksum = 0;
1478 if (!target_was_examined(target))
1480 LOG_ERROR("Target not examined yet");
1484 if ((retval = target->type->checksum_memory(target, address,
1485 size, &checksum)) != ERROR_OK)
1487 buffer = malloc(size);
1490 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size);
1491 return ERROR_INVALID_ARGUMENTS;
1493 retval = target_read_buffer(target, address, size, buffer);
1494 if (retval != ERROR_OK)
1500 /* convert to target endianess */
1501 for (i = 0; i < (size/sizeof(uint32_t)); i++)
1503 uint32_t target_data;
1504 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(uint32_t)]);
1505 target_buffer_set_u32(target, &buffer[i*sizeof(uint32_t)], target_data);
1508 retval = image_calculate_checksum(buffer, size, &checksum);
1517 int target_blank_check_memory(struct target *target, uint32_t address, uint32_t size, uint32_t* blank)
1520 if (!target_was_examined(target))
1522 LOG_ERROR("Target not examined yet");
1526 if (target->type->blank_check_memory == 0)
1527 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1529 retval = target->type->blank_check_memory(target, address, size, blank);
1534 int target_read_u32(struct target *target, uint32_t address, uint32_t *value)
1536 uint8_t value_buf[4];
1537 if (!target_was_examined(target))
1539 LOG_ERROR("Target not examined yet");
1543 int retval = target_read_memory(target, address, 4, 1, value_buf);
1545 if (retval == ERROR_OK)
1547 *value = target_buffer_get_u32(target, value_buf);
1548 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
1555 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1562 int target_read_u16(struct target *target, uint32_t address, uint16_t *value)
1564 uint8_t value_buf[2];
1565 if (!target_was_examined(target))
1567 LOG_ERROR("Target not examined yet");
1571 int retval = target_read_memory(target, address, 2, 1, value_buf);
1573 if (retval == ERROR_OK)
1575 *value = target_buffer_get_u16(target, value_buf);
1576 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%4.4x",
1583 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1590 int target_read_u8(struct target *target, uint32_t address, uint8_t *value)
1592 int retval = target_read_memory(target, address, 1, 1, value);
1593 if (!target_was_examined(target))
1595 LOG_ERROR("Target not examined yet");
1599 if (retval == ERROR_OK)
1601 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
1608 LOG_DEBUG("address: 0x%8.8" PRIx32 " failed",
1615 int target_write_u32(struct target *target, uint32_t address, uint32_t value)
1618 uint8_t value_buf[4];
1619 if (!target_was_examined(target))
1621 LOG_ERROR("Target not examined yet");
1625 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "",
1629 target_buffer_set_u32(target, value_buf, value);
1630 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1632 LOG_DEBUG("failed: %i", retval);
1638 int target_write_u16(struct target *target, uint32_t address, uint16_t value)
1641 uint8_t value_buf[2];
1642 if (!target_was_examined(target))
1644 LOG_ERROR("Target not examined yet");
1648 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8x",
1652 target_buffer_set_u16(target, value_buf, value);
1653 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1655 LOG_DEBUG("failed: %i", retval);
1661 int target_write_u8(struct target *target, uint32_t address, uint8_t value)
1664 if (!target_was_examined(target))
1666 LOG_ERROR("Target not examined yet");
1670 LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x",
1673 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1675 LOG_DEBUG("failed: %i", retval);
1681 COMMAND_HANDLER(handle_targets_command)
1683 struct target *target = all_targets;
1687 target = get_target(CMD_ARGV[0]);
1688 if (target == NULL) {
1689 command_print(CMD_CTX,"Target: %s is unknown, try one of:\n", CMD_ARGV[0]);
1692 if (!target->tap->enabled) {
1693 command_print(CMD_CTX,"Target: TAP %s is disabled, "
1694 "can't be the current target\n",
1695 target->tap->dotted_name);
1699 CMD_CTX->current_target = target->target_number;
1704 target = all_targets;
1705 command_print(CMD_CTX, " TargetName Type Endian TapName State ");
1706 command_print(CMD_CTX, "-- ------------------ ---------- ------ ------------------ ------------");
1712 if (target->tap->enabled)
1713 state = target_state_name( target );
1715 state = "tap-disabled";
1717 if (CMD_CTX->current_target == target->target_number)
1720 /* keep columns lined up to match the headers above */
1721 command_print(CMD_CTX, "%2d%c %-18s %-10s %-6s %-18s %s",
1722 target->target_number,
1724 target_name(target),
1725 target_type_name(target),
1726 Jim_Nvp_value2name_simple(nvp_target_endian,
1727 target->endianness)->name,
1728 target->tap->dotted_name,
1730 target = target->next;
1736 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1738 static int powerDropout;
1739 static int srstAsserted;
1741 static int runPowerRestore;
1742 static int runPowerDropout;
1743 static int runSrstAsserted;
1744 static int runSrstDeasserted;
1746 static int sense_handler(void)
1748 static int prevSrstAsserted = 0;
1749 static int prevPowerdropout = 0;
1752 if ((retval = jtag_power_dropout(&powerDropout)) != ERROR_OK)
1756 powerRestored = prevPowerdropout && !powerDropout;
1759 runPowerRestore = 1;
1762 long long current = timeval_ms();
1763 static long long lastPower = 0;
1764 int waitMore = lastPower + 2000 > current;
1765 if (powerDropout && !waitMore)
1767 runPowerDropout = 1;
1768 lastPower = current;
1771 if ((retval = jtag_srst_asserted(&srstAsserted)) != ERROR_OK)
1775 srstDeasserted = prevSrstAsserted && !srstAsserted;
1777 static long long lastSrst = 0;
1778 waitMore = lastSrst + 2000 > current;
1779 if (srstDeasserted && !waitMore)
1781 runSrstDeasserted = 1;
1785 if (!prevSrstAsserted && srstAsserted)
1787 runSrstAsserted = 1;
1790 prevSrstAsserted = srstAsserted;
1791 prevPowerdropout = powerDropout;
1793 if (srstDeasserted || powerRestored)
1795 /* Other than logging the event we can't do anything here.
1796 * Issuing a reset is a particularly bad idea as we might
1797 * be inside a reset already.
1804 /* process target state changes */
1805 static int handle_target(void *priv)
1807 Jim_Interp *interp = (Jim_Interp *)priv;
1808 int retval = ERROR_OK;
1810 if (!is_jtag_poll_safe())
1812 /* polling is disabled currently */
1816 /* we do not want to recurse here... */
1817 static int recursive = 0;
1822 /* danger! running these procedures can trigger srst assertions and power dropouts.
1823 * We need to avoid an infinite loop/recursion here and we do that by
1824 * clearing the flags after running these events.
1826 int did_something = 0;
1827 if (runSrstAsserted)
1829 LOG_INFO("srst asserted detected, running srst_asserted proc.");
1830 Jim_Eval(interp, "srst_asserted");
1833 if (runSrstDeasserted)
1835 Jim_Eval(interp, "srst_deasserted");
1838 if (runPowerDropout)
1840 LOG_INFO("Power dropout detected, running power_dropout proc.");
1841 Jim_Eval(interp, "power_dropout");
1844 if (runPowerRestore)
1846 Jim_Eval(interp, "power_restore");
1852 /* clear detect flags */
1856 /* clear action flags */
1858 runSrstAsserted = 0;
1859 runSrstDeasserted = 0;
1860 runPowerRestore = 0;
1861 runPowerDropout = 0;
1866 /* Poll targets for state changes unless that's globally disabled.
1867 * Skip targets that are currently disabled.
1869 for (struct target *target = all_targets;
1870 is_jtag_poll_safe() && target;
1871 target = target->next)
1873 if (!target->tap->enabled)
1876 /* only poll target if we've got power and srst isn't asserted */
1877 if (!powerDropout && !srstAsserted)
1879 /* polling may fail silently until the target has been examined */
1880 if ((retval = target_poll(target)) != ERROR_OK)
1882 /* FIX!!!!! If we add a LOG_INFO() here to output a line in GDB
1883 * *why* we are aborting GDB, then we'll spam telnet when the
1884 * poll is failing persistently.
1886 * If we could implement an event that detected the
1887 * target going from non-pollable to pollable, we could issue
1888 * an error only upon the transition.
1890 target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
1899 COMMAND_HANDLER(handle_reg_command)
1901 struct target *target;
1902 struct reg *reg = NULL;
1908 target = get_current_target(CMD_CTX);
1910 /* list all available registers for the current target */
1913 struct reg_cache *cache = target->reg_cache;
1920 command_print(CMD_CTX, "===== %s", cache->name);
1922 for (i = 0, reg = cache->reg_list;
1923 i < cache->num_regs;
1924 i++, reg++, count++)
1926 /* only print cached values if they are valid */
1928 value = buf_to_str(reg->value,
1930 command_print(CMD_CTX,
1931 "(%i) %s (/%" PRIu32 "): 0x%s%s",
1939 command_print(CMD_CTX, "(%i) %s (/%" PRIu32 ")",
1944 cache = cache->next;
1950 /* access a single register by its ordinal number */
1951 if ((CMD_ARGV[0][0] >= '0') && (CMD_ARGV[0][0] <= '9'))
1954 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], num);
1956 struct reg_cache *cache = target->reg_cache;
1961 for (i = 0; i < cache->num_regs; i++)
1965 reg = &cache->reg_list[i];
1971 cache = cache->next;
1976 command_print(CMD_CTX, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1979 } else /* access a single register by its name */
1981 reg = register_get_by_name(target->reg_cache, CMD_ARGV[0], 1);
1985 command_print(CMD_CTX, "register %s not found in current target", CMD_ARGV[0]);
1990 /* display a register */
1991 if ((CMD_ARGC == 1) || ((CMD_ARGC == 2) && !((CMD_ARGV[1][0] >= '0') && (CMD_ARGV[1][0] <= '9'))))
1993 if ((CMD_ARGC == 2) && (strcmp(CMD_ARGV[1], "force") == 0))
1996 if (reg->valid == 0)
1998 reg->type->get(reg);
2000 value = buf_to_str(reg->value, reg->size, 16);
2001 command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
2006 /* set register value */
2009 uint8_t *buf = malloc(DIV_ROUND_UP(reg->size, 8));
2010 str_to_buf(CMD_ARGV[1], strlen(CMD_ARGV[1]), buf, reg->size, 0);
2012 reg->type->set(reg, buf);
2014 value = buf_to_str(reg->value, reg->size, 16);
2015 command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
2023 command_print(CMD_CTX, "usage: reg <#|name> [value]");
2028 COMMAND_HANDLER(handle_poll_command)
2030 int retval = ERROR_OK;
2031 struct target *target = get_current_target(CMD_CTX);
2035 command_print(CMD_CTX, "background polling: %s",
2036 jtag_poll_get_enabled() ? "on" : "off");
2037 command_print(CMD_CTX, "TAP: %s (%s)",
2038 target->tap->dotted_name,
2039 target->tap->enabled ? "enabled" : "disabled");
2040 if (!target->tap->enabled)
2042 if ((retval = target_poll(target)) != ERROR_OK)
2044 if ((retval = target_arch_state(target)) != ERROR_OK)
2047 else if (CMD_ARGC == 1)
2050 COMMAND_PARSE_ON_OFF(CMD_ARGV[0], enable);
2051 jtag_poll_set_enabled(enable);
2055 return ERROR_COMMAND_SYNTAX_ERROR;
2061 COMMAND_HANDLER(handle_wait_halt_command)
2064 return ERROR_COMMAND_SYNTAX_ERROR;
2069 int retval = parse_uint(CMD_ARGV[0], &ms);
2070 if (ERROR_OK != retval)
2072 command_print(CMD_CTX, "usage: %s [seconds]", CMD_NAME);
2073 return ERROR_COMMAND_SYNTAX_ERROR;
2075 // convert seconds (given) to milliseconds (needed)
2079 struct target *target = get_current_target(CMD_CTX);
2080 return target_wait_state(target, TARGET_HALTED, ms);
2083 /* wait for target state to change. The trick here is to have a low
2084 * latency for short waits and not to suck up all the CPU time
2087 * After 500ms, keep_alive() is invoked
2089 int target_wait_state(struct target *target, enum target_state state, int ms)
2092 long long then = 0, cur;
2097 if ((retval = target_poll(target)) != ERROR_OK)
2099 if (target->state == state)
2107 then = timeval_ms();
2108 LOG_DEBUG("waiting for target %s...",
2109 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
2117 if ((cur-then) > ms)
2119 LOG_ERROR("timed out while waiting for target %s",
2120 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
2128 COMMAND_HANDLER(handle_halt_command)
2132 struct target *target = get_current_target(CMD_CTX);
2133 int retval = target_halt(target);
2134 if (ERROR_OK != retval)
2140 retval = parse_uint(CMD_ARGV[0], &wait);
2141 if (ERROR_OK != retval)
2142 return ERROR_COMMAND_SYNTAX_ERROR;
2147 return CALL_COMMAND_HANDLER(handle_wait_halt_command);
2150 COMMAND_HANDLER(handle_soft_reset_halt_command)
2152 struct target *target = get_current_target(CMD_CTX);
2154 LOG_USER("requesting target halt and executing a soft reset");
2156 target->type->soft_reset_halt(target);
2161 COMMAND_HANDLER(handle_reset_command)
2164 return ERROR_COMMAND_SYNTAX_ERROR;
2166 enum target_reset_mode reset_mode = RESET_RUN;
2170 n = Jim_Nvp_name2value_simple(nvp_reset_modes, CMD_ARGV[0]);
2171 if ((n->name == NULL) || (n->value == RESET_UNKNOWN)) {
2172 return ERROR_COMMAND_SYNTAX_ERROR;
2174 reset_mode = n->value;
2177 /* reset *all* targets */
2178 return target_process_reset(CMD_CTX, reset_mode);
2182 COMMAND_HANDLER(handle_resume_command)
2186 return ERROR_COMMAND_SYNTAX_ERROR;
2188 struct target *target = get_current_target(CMD_CTX);
2189 target_handle_event(target, TARGET_EVENT_OLD_pre_resume);
2191 /* with no CMD_ARGV, resume from current pc, addr = 0,
2192 * with one arguments, addr = CMD_ARGV[0],
2193 * handle breakpoints, not debugging */
2197 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2201 return target_resume(target, current, addr, 1, 0);
2204 COMMAND_HANDLER(handle_step_command)
2207 return ERROR_COMMAND_SYNTAX_ERROR;
2211 /* with no CMD_ARGV, step from current pc, addr = 0,
2212 * with one argument addr = CMD_ARGV[0],
2213 * handle breakpoints, debugging */
2218 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2222 struct target *target = get_current_target(CMD_CTX);
2224 return target->type->step(target, current_pc, addr, 1);
2227 static void handle_md_output(struct command_context *cmd_ctx,
2228 struct target *target, uint32_t address, unsigned size,
2229 unsigned count, const uint8_t *buffer)
2231 const unsigned line_bytecnt = 32;
2232 unsigned line_modulo = line_bytecnt / size;
2234 char output[line_bytecnt * 4 + 1];
2235 unsigned output_len = 0;
2237 const char *value_fmt;
2239 case 4: value_fmt = "%8.8x "; break;
2240 case 2: value_fmt = "%4.4x "; break;
2241 case 1: value_fmt = "%2.2x "; break;
2243 /* "can't happen", caller checked */
2244 LOG_ERROR("invalid memory read size: %u", size);
2248 for (unsigned i = 0; i < count; i++)
2250 if (i % line_modulo == 0)
2252 output_len += snprintf(output + output_len,
2253 sizeof(output) - output_len,
2255 (unsigned)(address + (i*size)));
2259 const uint8_t *value_ptr = buffer + i * size;
2261 case 4: value = target_buffer_get_u32(target, value_ptr); break;
2262 case 2: value = target_buffer_get_u16(target, value_ptr); break;
2263 case 1: value = *value_ptr;
2265 output_len += snprintf(output + output_len,
2266 sizeof(output) - output_len,
2269 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
2271 command_print(cmd_ctx, "%s", output);
2277 COMMAND_HANDLER(handle_md_command)
2280 return ERROR_COMMAND_SYNTAX_ERROR;
2283 switch (CMD_NAME[2]) {
2284 case 'w': size = 4; break;
2285 case 'h': size = 2; break;
2286 case 'b': size = 1; break;
2287 default: return ERROR_COMMAND_SYNTAX_ERROR;
2290 bool physical=strcmp(CMD_ARGV[0], "phys")==0;
2291 int (*fn)(struct target *target,
2292 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
2297 fn=target_read_phys_memory;
2300 fn=target_read_memory;
2302 if ((CMD_ARGC < 1) || (CMD_ARGC > 2))
2304 return ERROR_COMMAND_SYNTAX_ERROR;
2308 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
2312 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[1], count);
2314 uint8_t *buffer = calloc(count, size);
2316 struct target *target = get_current_target(CMD_CTX);
2317 int retval = fn(target, address, size, count, buffer);
2318 if (ERROR_OK == retval)
2319 handle_md_output(CMD_CTX, target, address, size, count, buffer);
2326 typedef int (*target_write_fn)(struct target *target,
2327 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
2329 static int target_write_memory_fast(struct target *target,
2330 uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
2332 return target_write_buffer(target, address, size * count, buffer);
2335 static int target_fill_mem(struct target *target,
2344 /* We have to write in reasonably large chunks to be able
2345 * to fill large memory areas with any sane speed */
2346 const unsigned chunk_size = 16384;
2347 uint8_t *target_buf = malloc(chunk_size * data_size);
2348 if (target_buf == NULL)
2350 LOG_ERROR("Out of memory");
2354 for (unsigned i = 0; i < chunk_size; i ++)
2359 target_buffer_set_u32(target, target_buf + i*data_size, b);
2362 target_buffer_set_u16(target, target_buf + i*data_size, b);
2365 target_buffer_set_u8(target, target_buf + i*data_size, b);
2372 int retval = ERROR_OK;
2374 for (unsigned x = 0; x < c; x += chunk_size)
2378 if (current > chunk_size)
2380 current = chunk_size;
2382 int retval = fn(target, address + x * data_size, data_size, current, target_buf);
2383 if (retval != ERROR_OK)
2387 /* avoid GDB timeouts */
2396 COMMAND_HANDLER(handle_mw_command)
2400 return ERROR_COMMAND_SYNTAX_ERROR;
2402 bool physical=strcmp(CMD_ARGV[0], "phys")==0;
2408 fn=target_write_phys_memory;
2411 fn = target_write_memory_fast;
2413 if ((CMD_ARGC < 2) || (CMD_ARGC > 3))
2414 return ERROR_COMMAND_SYNTAX_ERROR;
2417 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
2420 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
2424 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[2], count);
2426 struct target *target = get_current_target(CMD_CTX);
2428 switch (CMD_NAME[2])
2440 return ERROR_COMMAND_SYNTAX_ERROR;
2443 return target_fill_mem(target, address, fn, wordsize, value, count);
2446 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV, struct image *image,
2447 uint32_t *min_address, uint32_t *max_address)
2449 if (CMD_ARGC < 1 || CMD_ARGC > 5)
2450 return ERROR_COMMAND_SYNTAX_ERROR;
2452 /* a base address isn't always necessary,
2453 * default to 0x0 (i.e. don't relocate) */
2457 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
2458 image->base_address = addr;
2459 image->base_address_set = 1;
2462 image->base_address_set = 0;
2464 image->start_address_set = 0;
2468 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], *min_address);
2472 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], *max_address);
2473 // use size (given) to find max (required)
2474 *max_address += *min_address;
2477 if (*min_address > *max_address)
2478 return ERROR_COMMAND_SYNTAX_ERROR;
2483 COMMAND_HANDLER(handle_load_image_command)
2487 uint32_t image_size;
2488 uint32_t min_address = 0;
2489 uint32_t max_address = 0xffffffff;
2493 int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
2494 &image, &min_address, &max_address);
2495 if (ERROR_OK != retval)
2498 struct target *target = get_current_target(CMD_CTX);
2500 struct duration bench;
2501 duration_start(&bench);
2503 if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
2510 for (i = 0; i < image.num_sections; i++)
2512 buffer = malloc(image.sections[i].size);
2515 command_print(CMD_CTX,
2516 "error allocating buffer for section (%d bytes)",
2517 (int)(image.sections[i].size));
2521 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2527 uint32_t offset = 0;
2528 uint32_t length = buf_cnt;
2530 /* DANGER!!! beware of unsigned comparision here!!! */
2532 if ((image.sections[i].base_address + buf_cnt >= min_address)&&
2533 (image.sections[i].base_address < max_address))
2535 if (image.sections[i].base_address < min_address)
2537 /* clip addresses below */
2538 offset += min_address-image.sections[i].base_address;
2542 if (image.sections[i].base_address + buf_cnt > max_address)
2544 length -= (image.sections[i].base_address + buf_cnt)-max_address;
2547 if ((retval = target_write_buffer(target, image.sections[i].base_address + offset, length, buffer + offset)) != ERROR_OK)
2552 image_size += length;
2553 command_print(CMD_CTX, "%u bytes written at address 0x%8.8" PRIx32 "",
2554 (unsigned int)length,
2555 image.sections[i].base_address + offset);
2561 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2563 command_print(CMD_CTX, "downloaded %" PRIu32 " bytes "
2564 "in %fs (%0.3f kb/s)", image_size,
2565 duration_elapsed(&bench), duration_kbps(&bench, image_size));
2568 image_close(&image);
2574 COMMAND_HANDLER(handle_dump_image_command)
2576 struct fileio fileio;
2578 uint8_t buffer[560];
2582 struct target *target = get_current_target(CMD_CTX);
2586 command_print(CMD_CTX, "usage: dump_image <filename> <address> <size>");
2591 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], address);
2593 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], size);
2595 if (fileio_open(&fileio, CMD_ARGV[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2600 struct duration bench;
2601 duration_start(&bench);
2603 int retval = ERROR_OK;
2606 size_t size_written;
2607 uint32_t this_run_size = (size > 560) ? 560 : size;
2608 retval = target_read_buffer(target, address, this_run_size, buffer);
2609 if (retval != ERROR_OK)
2614 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2615 if (retval != ERROR_OK)
2620 size -= this_run_size;
2621 address += this_run_size;
2624 if ((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2627 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2629 command_print(CMD_CTX,
2630 "dumped %ld bytes in %fs (%0.3f kb/s)", (long)fileio.size,
2631 duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
2637 static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
2641 uint32_t image_size;
2644 uint32_t checksum = 0;
2645 uint32_t mem_checksum = 0;
2649 struct target *target = get_current_target(CMD_CTX);
2653 return ERROR_COMMAND_SYNTAX_ERROR;
2658 LOG_ERROR("no target selected");
2662 struct duration bench;
2663 duration_start(&bench);
2668 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
2669 image.base_address = addr;
2670 image.base_address_set = 1;
2674 image.base_address_set = 0;
2675 image.base_address = 0x0;
2678 image.start_address_set = 0;
2680 if ((retval = image_open(&image, CMD_ARGV[0], (CMD_ARGC == 3) ? CMD_ARGV[2] : NULL)) != ERROR_OK)
2687 for (i = 0; i < image.num_sections; i++)
2689 buffer = malloc(image.sections[i].size);
2692 command_print(CMD_CTX,
2693 "error allocating buffer for section (%d bytes)",
2694 (int)(image.sections[i].size));
2697 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2705 /* calculate checksum of image */
2706 image_calculate_checksum(buffer, buf_cnt, &checksum);
2708 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2709 if (retval != ERROR_OK)
2715 if (checksum != mem_checksum)
2717 /* failed crc checksum, fall back to a binary compare */
2720 command_print(CMD_CTX, "checksum mismatch - attempting binary compare");
2722 data = (uint8_t*)malloc(buf_cnt);
2724 /* Can we use 32bit word accesses? */
2726 int count = buf_cnt;
2727 if ((count % 4) == 0)
2732 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2733 if (retval == ERROR_OK)
2736 for (t = 0; t < buf_cnt; t++)
2738 if (data[t] != buffer[t])
2740 command_print(CMD_CTX,
2741 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2742 (unsigned)(t + image.sections[i].base_address),
2747 retval = ERROR_FAIL;
2761 command_print(CMD_CTX, "address 0x%08" PRIx32 " length 0x%08zx",
2762 image.sections[i].base_address,
2767 image_size += buf_cnt;
2770 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
2772 command_print(CMD_CTX, "verified %" PRIu32 " bytes "
2773 "in %fs (%0.3f kb/s)", image_size,
2774 duration_elapsed(&bench), duration_kbps(&bench, image_size));
2777 image_close(&image);
2782 COMMAND_HANDLER(handle_verify_image_command)
2784 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 1);
2787 COMMAND_HANDLER(handle_test_image_command)
2789 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 0);
2792 static int handle_bp_command_list(struct command_context *cmd_ctx)
2794 struct target *target = get_current_target(cmd_ctx);
2795 struct breakpoint *breakpoint = target->breakpoints;
2798 if (breakpoint->type == BKPT_SOFT)
2800 char* buf = buf_to_str(breakpoint->orig_instr,
2801 breakpoint->length, 16);
2802 command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i, 0x%s",
2803 breakpoint->address,
2805 breakpoint->set, buf);
2810 command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i",
2811 breakpoint->address,
2812 breakpoint->length, breakpoint->set);
2815 breakpoint = breakpoint->next;
2820 static int handle_bp_command_set(struct command_context *cmd_ctx,
2821 uint32_t addr, uint32_t length, int hw)
2823 struct target *target = get_current_target(cmd_ctx);
2824 int retval = breakpoint_add(target, addr, length, hw);
2825 if (ERROR_OK == retval)
2826 command_print(cmd_ctx, "breakpoint set at 0x%8.8" PRIx32 "", addr);
2828 LOG_ERROR("Failure setting breakpoint");
2832 COMMAND_HANDLER(handle_bp_command)
2835 return handle_bp_command_list(CMD_CTX);
2837 if (CMD_ARGC < 2 || CMD_ARGC > 3)
2839 command_print(CMD_CTX, "usage: bp <address> <length> ['hw']");
2840 return ERROR_COMMAND_SYNTAX_ERROR;
2844 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2846 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
2851 if (strcmp(CMD_ARGV[2], "hw") == 0)
2854 return ERROR_COMMAND_SYNTAX_ERROR;
2857 return handle_bp_command_set(CMD_CTX, addr, length, hw);
2860 COMMAND_HANDLER(handle_rbp_command)
2863 return ERROR_COMMAND_SYNTAX_ERROR;
2866 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2868 struct target *target = get_current_target(CMD_CTX);
2869 breakpoint_remove(target, addr);
2874 COMMAND_HANDLER(handle_wp_command)
2876 struct target *target = get_current_target(CMD_CTX);
2880 struct watchpoint *watchpoint = target->watchpoints;
2884 command_print(CMD_CTX, "address: 0x%8.8" PRIx32
2885 ", len: 0x%8.8" PRIx32
2886 ", r/w/a: %i, value: 0x%8.8" PRIx32
2887 ", mask: 0x%8.8" PRIx32,
2888 watchpoint->address,
2890 (int)watchpoint->rw,
2893 watchpoint = watchpoint->next;
2898 enum watchpoint_rw type = WPT_ACCESS;
2900 uint32_t length = 0;
2901 uint32_t data_value = 0x0;
2902 uint32_t data_mask = 0xffffffff;
2907 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], data_mask);
2910 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], data_value);
2913 switch (CMD_ARGV[2][0])
2925 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV[2][0]);
2926 return ERROR_COMMAND_SYNTAX_ERROR;
2930 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
2931 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2935 command_print(CMD_CTX, "usage: wp [address length "
2936 "[(r|w|a) [value [mask]]]]");
2937 return ERROR_COMMAND_SYNTAX_ERROR;
2940 int retval = watchpoint_add(target, addr, length, type,
2941 data_value, data_mask);
2942 if (ERROR_OK != retval)
2943 LOG_ERROR("Failure setting watchpoints");
2948 COMMAND_HANDLER(handle_rwp_command)
2951 return ERROR_COMMAND_SYNTAX_ERROR;
2954 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
2956 struct target *target = get_current_target(CMD_CTX);
2957 watchpoint_remove(target, addr);
2964 * Translate a virtual address to a physical address.
2966 * The low-level target implementation must have logged a detailed error
2967 * which is forwarded to telnet/GDB session.
2969 COMMAND_HANDLER(handle_virt2phys_command)
2972 return ERROR_COMMAND_SYNTAX_ERROR;
2975 COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], va);
2978 struct target *target = get_current_target(CMD_CTX);
2979 int retval = target->type->virt2phys(target, va, &pa);
2980 if (retval == ERROR_OK)
2981 command_print(CMD_CTX, "Physical address 0x%08" PRIx32 "", pa);
2986 static void writeData(FILE *f, const void *data, size_t len)
2988 size_t written = fwrite(data, 1, len, f);
2990 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2993 static void writeLong(FILE *f, int l)
2996 for (i = 0; i < 4; i++)
2998 char c = (l >> (i*8))&0xff;
2999 writeData(f, &c, 1);
3004 static void writeString(FILE *f, char *s)
3006 writeData(f, s, strlen(s));
3009 /* Dump a gmon.out histogram file. */
3010 static void writeGmon(uint32_t *samples, uint32_t sampleNum, const char *filename)
3013 FILE *f = fopen(filename, "w");
3016 writeString(f, "gmon");
3017 writeLong(f, 0x00000001); /* Version */
3018 writeLong(f, 0); /* padding */
3019 writeLong(f, 0); /* padding */
3020 writeLong(f, 0); /* padding */
3022 uint8_t zero = 0; /* GMON_TAG_TIME_HIST */
3023 writeData(f, &zero, 1);
3025 /* figure out bucket size */
3026 uint32_t min = samples[0];
3027 uint32_t max = samples[0];
3028 for (i = 0; i < sampleNum; i++)
3030 if (min > samples[i])
3034 if (max < samples[i])
3040 int addressSpace = (max-min + 1);
3042 static const uint32_t maxBuckets = 256 * 1024; /* maximum buckets. */
3043 uint32_t length = addressSpace;
3044 if (length > maxBuckets)
3046 length = maxBuckets;
3048 int *buckets = malloc(sizeof(int)*length);
3049 if (buckets == NULL)
3054 memset(buckets, 0, sizeof(int)*length);
3055 for (i = 0; i < sampleNum;i++)
3057 uint32_t address = samples[i];
3058 long long a = address-min;
3059 long long b = length-1;
3060 long long c = addressSpace-1;
3061 int index = (a*b)/c; /* danger!!!! int32 overflows */
3065 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3066 writeLong(f, min); /* low_pc */
3067 writeLong(f, max); /* high_pc */
3068 writeLong(f, length); /* # of samples */
3069 writeLong(f, 64000000); /* 64MHz */
3070 writeString(f, "seconds");
3071 for (i = 0; i < (15-strlen("seconds")); i++)
3072 writeData(f, &zero, 1);
3073 writeString(f, "s");
3075 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3077 char *data = malloc(2*length);
3080 for (i = 0; i < length;i++)
3089 data[i*2 + 1]=(val >> 8)&0xff;
3092 writeData(f, data, length * 2);
3102 /* profiling samples the CPU PC as quickly as OpenOCD is able,
3103 * which will be used as a random sampling of PC */
3104 COMMAND_HANDLER(handle_profile_command)
3106 struct target *target = get_current_target(CMD_CTX);
3107 struct timeval timeout, now;
3109 gettimeofday(&timeout, NULL);
3112 return ERROR_COMMAND_SYNTAX_ERROR;
3115 COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], offset);
3117 timeval_add_time(&timeout, offset, 0);
3120 * @todo: Some cores let us sample the PC without the
3121 * annoying halt/resume step; for example, ARMv7 PCSR.
3122 * Provide a way to use that more efficient mechanism.
3125 command_print(CMD_CTX, "Starting profiling. Halting and resuming the target as often as we can...");
3127 static const int maxSample = 10000;
3128 uint32_t *samples = malloc(sizeof(uint32_t)*maxSample);
3129 if (samples == NULL)
3133 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3134 struct reg *reg = register_get_by_name(target->reg_cache, "pc", 1);
3139 target_poll(target);
3140 if (target->state == TARGET_HALTED)
3142 uint32_t t=*((uint32_t *)reg->value);
3143 samples[numSamples++]=t;
3144 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3145 target_poll(target);
3146 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3147 } else if (target->state == TARGET_RUNNING)
3149 /* We want to quickly sample the PC. */
3150 if ((retval = target_halt(target)) != ERROR_OK)
3157 command_print(CMD_CTX, "Target not halted or running");
3161 if (retval != ERROR_OK)
3166 gettimeofday(&now, NULL);
3167 if ((numSamples >= maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
3169 command_print(CMD_CTX, "Profiling completed. %d samples.", numSamples);
3170 if ((retval = target_poll(target)) != ERROR_OK)
3175 if (target->state == TARGET_HALTED)
3177 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3179 if ((retval = target_poll(target)) != ERROR_OK)
3184 writeGmon(samples, numSamples, CMD_ARGV[1]);
3185 command_print(CMD_CTX, "Wrote %s", CMD_ARGV[1]);
3194 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t val)
3197 Jim_Obj *nameObjPtr, *valObjPtr;
3200 namebuf = alloc_printf("%s(%d)", varname, idx);
3204 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3205 valObjPtr = Jim_NewIntObj(interp, val);
3206 if (!nameObjPtr || !valObjPtr)
3212 Jim_IncrRefCount(nameObjPtr);
3213 Jim_IncrRefCount(valObjPtr);
3214 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
3215 Jim_DecrRefCount(interp, nameObjPtr);
3216 Jim_DecrRefCount(interp, valObjPtr);
3218 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3222 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3224 struct command_context *context;
3225 struct target *target;
3227 context = Jim_GetAssocData(interp, "context");
3228 if (context == NULL)
3230 LOG_ERROR("mem2array: no command context");
3233 target = get_current_target(context);
3236 LOG_ERROR("mem2array: no current target");
3240 return target_mem2array(interp, target, argc-1, argv + 1);
3243 static int target_mem2array(Jim_Interp *interp, struct target *target, int argc, Jim_Obj *const *argv)
3251 const char *varname;
3255 /* argv[1] = name of array to receive the data
3256 * argv[2] = desired width
3257 * argv[3] = memory address
3258 * argv[4] = count of times to read
3261 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
3264 varname = Jim_GetString(argv[0], &len);
3265 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3267 e = Jim_GetLong(interp, argv[1], &l);
3273 e = Jim_GetLong(interp, argv[2], &l);
3278 e = Jim_GetLong(interp, argv[3], &l);
3294 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3295 Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
3299 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3300 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
3303 if ((addr + (len * width)) < addr) {
3304 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3305 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
3308 /* absurd transfer size? */
3310 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3311 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
3316 ((width == 2) && ((addr & 1) == 0)) ||
3317 ((width == 4) && ((addr & 3) == 0))) {
3321 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3322 sprintf(buf, "mem2array address: 0x%08" PRIx32 " is not aligned for %" PRId32 " byte reads",
3325 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3334 size_t buffersize = 4096;
3335 uint8_t *buffer = malloc(buffersize);
3342 /* Slurp... in buffer size chunks */
3344 count = len; /* in objects.. */
3345 if (count > (buffersize/width)) {
3346 count = (buffersize/width);
3349 retval = target_read_memory(target, addr, width, count, buffer);
3350 if (retval != ERROR_OK) {
3352 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3356 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3357 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
3361 v = 0; /* shut up gcc */
3362 for (i = 0 ;i < count ;i++, n++) {
3365 v = target_buffer_get_u32(target, &buffer[i*width]);
3368 v = target_buffer_get_u16(target, &buffer[i*width]);
3371 v = buffer[i] & 0x0ff;
3374 new_int_array_element(interp, varname, n, v);
3382 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3387 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t *val)
3390 Jim_Obj *nameObjPtr, *valObjPtr;
3394 namebuf = alloc_printf("%s(%d)", varname, idx);
3398 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
3405 Jim_IncrRefCount(nameObjPtr);
3406 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
3407 Jim_DecrRefCount(interp, nameObjPtr);
3409 if (valObjPtr == NULL)
3412 result = Jim_GetLong(interp, valObjPtr, &l);
3413 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3418 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3420 struct command_context *context;
3421 struct target *target;
3423 context = Jim_GetAssocData(interp, "context");
3424 if (context == NULL) {
3425 LOG_ERROR("array2mem: no command context");
3428 target = get_current_target(context);
3429 if (target == NULL) {
3430 LOG_ERROR("array2mem: no current target");
3434 return target_array2mem(interp,target, argc-1, argv + 1);
3437 static int target_array2mem(Jim_Interp *interp, struct target *target,
3438 int argc, Jim_Obj *const *argv)
3446 const char *varname;
3450 /* argv[1] = name of array to get the data
3451 * argv[2] = desired width
3452 * argv[3] = memory address
3453 * argv[4] = count to write
3456 Jim_WrongNumArgs(interp, 0, argv, "varname width addr nelems");
3459 varname = Jim_GetString(argv[0], &len);
3460 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3462 e = Jim_GetLong(interp, argv[1], &l);
3468 e = Jim_GetLong(interp, argv[2], &l);
3473 e = Jim_GetLong(interp, argv[3], &l);
3489 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3490 Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL);
3494 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3495 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3498 if ((addr + (len * width)) < addr) {
3499 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3500 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3503 /* absurd transfer size? */
3505 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3506 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3511 ((width == 2) && ((addr & 1) == 0)) ||
3512 ((width == 4) && ((addr & 3) == 0))) {
3516 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3517 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads",
3520 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3531 size_t buffersize = 4096;
3532 uint8_t *buffer = malloc(buffersize);
3537 /* Slurp... in buffer size chunks */
3539 count = len; /* in objects.. */
3540 if (count > (buffersize/width)) {
3541 count = (buffersize/width);
3544 v = 0; /* shut up gcc */
3545 for (i = 0 ;i < count ;i++, n++) {
3546 get_int_array_element(interp, varname, n, &v);
3549 target_buffer_set_u32(target, &buffer[i*width], v);
3552 target_buffer_set_u16(target, &buffer[i*width], v);
3555 buffer[i] = v & 0x0ff;
3561 retval = target_write_memory(target, addr, width, count, buffer);
3562 if (retval != ERROR_OK) {
3564 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3568 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3569 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3577 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3582 void target_all_handle_event(enum target_event e)
3584 struct target *target;
3586 LOG_DEBUG("**all*targets: event: %d, %s",
3588 Jim_Nvp_value2name_simple(nvp_target_event, e)->name);
3590 target = all_targets;
3592 target_handle_event(target, e);
3593 target = target->next;
3598 /* FIX? should we propagate errors here rather than printing them
3601 void target_handle_event(struct target *target, enum target_event e)
3603 struct target_event_action *teap;
3605 for (teap = target->event_action; teap != NULL; teap = teap->next) {
3606 if (teap->event == e) {
3607 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3608 target->target_number,
3609 target_name(target),
3610 target_type_name(target),
3612 Jim_Nvp_value2name_simple(nvp_target_event, e)->name,
3613 Jim_GetString(teap->body, NULL));
3614 if (Jim_EvalObj(teap->interp, teap->body) != JIM_OK)
3616 Jim_PrintErrorMessage(teap->interp);
3623 * Returns true only if the target has a handler for the specified event.
3625 bool target_has_event_action(struct target *target, enum target_event event)
3627 struct target_event_action *teap;
3629 for (teap = target->event_action; teap != NULL; teap = teap->next) {
3630 if (teap->event == event)
3636 enum target_cfg_param {
3639 TCFG_WORK_AREA_VIRT,
3640 TCFG_WORK_AREA_PHYS,
3641 TCFG_WORK_AREA_SIZE,
3642 TCFG_WORK_AREA_BACKUP,
3645 TCFG_CHAIN_POSITION,
3648 static Jim_Nvp nvp_config_opts[] = {
3649 { .name = "-type", .value = TCFG_TYPE },
3650 { .name = "-event", .value = TCFG_EVENT },
3651 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3652 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3653 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3654 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3655 { .name = "-endian" , .value = TCFG_ENDIAN },
3656 { .name = "-variant", .value = TCFG_VARIANT },
3657 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3659 { .name = NULL, .value = -1 }
3662 static int target_configure(Jim_GetOptInfo *goi, struct target *target)
3670 /* parse config or cget options ... */
3671 while (goi->argc > 0) {
3672 Jim_SetEmptyResult(goi->interp);
3673 /* Jim_GetOpt_Debug(goi); */
3675 if (target->type->target_jim_configure) {
3676 /* target defines a configure function */
3677 /* target gets first dibs on parameters */
3678 e = (*(target->type->target_jim_configure))(target, goi);
3687 /* otherwise we 'continue' below */
3689 e = Jim_GetOpt_Nvp(goi, nvp_config_opts, &n);
3691 Jim_GetOpt_NvpUnknown(goi, nvp_config_opts, 0);
3697 if (goi->isconfigure) {
3698 Jim_SetResult_sprintf(goi->interp,
3699 "not settable: %s", n->name);
3703 if (goi->argc != 0) {
3704 Jim_WrongNumArgs(goi->interp,
3705 goi->argc, goi->argv,
3710 Jim_SetResultString(goi->interp,
3711 target_type_name(target), -1);
3715 if (goi->argc == 0) {
3716 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3720 e = Jim_GetOpt_Nvp(goi, nvp_target_event, &n);
3722 Jim_GetOpt_NvpUnknown(goi, nvp_target_event, 1);
3726 if (goi->isconfigure) {
3727 if (goi->argc != 1) {
3728 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3732 if (goi->argc != 0) {
3733 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3739 struct target_event_action *teap;
3741 teap = target->event_action;
3742 /* replace existing? */
3744 if (teap->event == (enum target_event)n->value) {
3750 if (goi->isconfigure) {
3751 bool replace = true;
3754 teap = calloc(1, sizeof(*teap));
3757 teap->event = n->value;
3758 teap->interp = goi->interp;
3759 Jim_GetOpt_Obj(goi, &o);
3761 Jim_DecrRefCount(teap->interp, teap->body);
3763 teap->body = Jim_DuplicateObj(goi->interp, o);
3766 * Tcl/TK - "tk events" have a nice feature.
3767 * See the "BIND" command.
3768 * We should support that here.
3769 * You can specify %X and %Y in the event code.
3770 * The idea is: %T - target name.
3771 * The idea is: %N - target number
3772 * The idea is: %E - event name.
3774 Jim_IncrRefCount(teap->body);
3778 /* add to head of event list */
3779 teap->next = target->event_action;
3780 target->event_action = teap;
3782 Jim_SetEmptyResult(goi->interp);
3786 Jim_SetEmptyResult(goi->interp);
3788 Jim_SetResult(goi->interp, Jim_DuplicateObj(goi->interp, teap->body));
3795 case TCFG_WORK_AREA_VIRT:
3796 if (goi->isconfigure) {
3797 target_free_all_working_areas(target);
3798 e = Jim_GetOpt_Wide(goi, &w);
3802 target->working_area_virt = w;
3803 target->working_area_virt_spec = true;
3805 if (goi->argc != 0) {
3809 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_virt));
3813 case TCFG_WORK_AREA_PHYS:
3814 if (goi->isconfigure) {
3815 target_free_all_working_areas(target);
3816 e = Jim_GetOpt_Wide(goi, &w);
3820 target->working_area_phys = w;
3821 target->working_area_phys_spec = true;
3823 if (goi->argc != 0) {
3827 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_phys));
3831 case TCFG_WORK_AREA_SIZE:
3832 if (goi->isconfigure) {
3833 target_free_all_working_areas(target);
3834 e = Jim_GetOpt_Wide(goi, &w);
3838 target->working_area_size = w;
3840 if (goi->argc != 0) {
3844 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->working_area_size));
3848 case TCFG_WORK_AREA_BACKUP:
3849 if (goi->isconfigure) {
3850 target_free_all_working_areas(target);
3851 e = Jim_GetOpt_Wide(goi, &w);
3855 /* make this exactly 1 or 0 */
3856 target->backup_working_area = (!!w);
3858 if (goi->argc != 0) {
3862 Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->backup_working_area));
3863 /* loop for more e*/
3867 if (goi->isconfigure) {
3868 e = Jim_GetOpt_Nvp(goi, nvp_target_endian, &n);
3870 Jim_GetOpt_NvpUnknown(goi, nvp_target_endian, 1);
3873 target->endianness = n->value;
3875 if (goi->argc != 0) {
3879 n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
3880 if (n->name == NULL) {
3881 target->endianness = TARGET_LITTLE_ENDIAN;
3882 n = Jim_Nvp_value2name_simple(nvp_target_endian, target->endianness);
3884 Jim_SetResultString(goi->interp, n->name, -1);
3889 if (goi->isconfigure) {
3890 if (goi->argc < 1) {
3891 Jim_SetResult_sprintf(goi->interp,
3896 if (target->variant) {
3897 free((void *)(target->variant));
3899 e = Jim_GetOpt_String(goi, &cp, NULL);
3900 target->variant = strdup(cp);
3902 if (goi->argc != 0) {
3906 Jim_SetResultString(goi->interp, target->variant,-1);
3909 case TCFG_CHAIN_POSITION:
3910 if (goi->isconfigure) {
3912 struct jtag_tap *tap;
3913 target_free_all_working_areas(target);
3914 e = Jim_GetOpt_Obj(goi, &o);
3918 tap = jtag_tap_by_jim_obj(goi->interp, o);
3922 /* make this exactly 1 or 0 */
3925 if (goi->argc != 0) {
3929 Jim_SetResultString(goi->interp, target->tap->dotted_name, -1);
3930 /* loop for more e*/
3933 } /* while (goi->argc) */
3936 /* done - we return */
3941 jim_target_configure(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3945 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3946 goi.isconfigure = !strcmp(Jim_GetString(argv[0], NULL), "configure");
3947 int need_args = 1 + goi.isconfigure;
3948 if (goi.argc < need_args)
3950 Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv,
3952 ? "missing: -option VALUE ..."
3953 : "missing: -option ...");
3956 struct target *target = Jim_CmdPrivData(goi.interp);
3957 return target_configure(&goi, target);
3960 static int jim_target_mw(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3962 const char *cmd_name = Jim_GetString(argv[0], NULL);
3965 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
3967 /* danger! goi.argc will be modified below! */
3970 if (argc != 2 && argc != 3)
3972 Jim_SetResult_sprintf(goi.interp,
3973 "usage: %s <address> <data> [<count>]", cmd_name);
3979 int e = Jim_GetOpt_Wide(&goi, &a);
3984 e = Jim_GetOpt_Wide(&goi, &b);
3991 e = Jim_GetOpt_Wide(&goi, &c);
3996 struct target *target = Jim_CmdPrivData(goi.interp);
3998 if (strcasecmp(cmd_name, "mww") == 0) {
4001 else if (strcasecmp(cmd_name, "mwh") == 0) {
4004 else if (strcasecmp(cmd_name, "mwb") == 0) {
4007 LOG_ERROR("command '%s' unknown: ", cmd_name);
4011 return (target_fill_mem(target, a, target_write_memory_fast, data_size, b, c) == ERROR_OK) ? JIM_OK : JIM_ERR;
4014 static int jim_target_md(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4016 const char *cmd_name = Jim_GetString(argv[0], NULL);
4019 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4021 /* danger! goi.argc will be modified below! */
4024 if ((argc != 1) && (argc != 2))
4026 Jim_SetResult_sprintf(goi.interp,
4027 "usage: %s <address> [<count>]", cmd_name);
4032 int e = Jim_GetOpt_Wide(&goi, &a);
4038 e = Jim_GetOpt_Wide(&goi, &c);
4045 jim_wide b = 1; /* shut up gcc */
4046 if (strcasecmp(cmd_name, "mdw") == 0)
4048 else if (strcasecmp(cmd_name, "mdh") == 0)
4050 else if (strcasecmp(cmd_name, "mdb") == 0)
4053 LOG_ERROR("command '%s' unknown: ", cmd_name);
4057 /* convert count to "bytes" */
4060 struct target *target = Jim_CmdPrivData(goi.interp);
4061 uint8_t target_buf[32];
4068 e = target_read_memory(target, a, b, y / b, target_buf);
4069 if (e != ERROR_OK) {
4070 Jim_SetResult_sprintf(interp, "error reading target @ 0x%08lx", (int)(a));
4074 Jim_fprintf(interp, interp->cookie_stdout, "0x%08x ", (int)(a));
4077 for (x = 0; x < 16 && x < y; x += 4)
4079 z = target_buffer_get_u32(target, &(target_buf[ x ]));
4080 Jim_fprintf(interp, interp->cookie_stdout, "%08x ", (int)(z));
4082 for (; (x < 16) ; x += 4) {
4083 Jim_fprintf(interp, interp->cookie_stdout, " ");
4087 for (x = 0; x < 16 && x < y; x += 2)
4089 z = target_buffer_get_u16(target, &(target_buf[ x ]));
4090 Jim_fprintf(interp, interp->cookie_stdout, "%04x ", (int)(z));
4092 for (; (x < 16) ; x += 2) {
4093 Jim_fprintf(interp, interp->cookie_stdout, " ");
4098 for (x = 0 ; (x < 16) && (x < y) ; x += 1) {
4099 z = target_buffer_get_u8(target, &(target_buf[ x ]));
4100 Jim_fprintf(interp, interp->cookie_stdout, "%02x ", (int)(z));
4102 for (; (x < 16) ; x += 1) {
4103 Jim_fprintf(interp, interp->cookie_stdout, " ");
4107 /* ascii-ify the bytes */
4108 for (x = 0 ; x < y ; x++) {
4109 if ((target_buf[x] >= 0x20) &&
4110 (target_buf[x] <= 0x7e)) {
4114 target_buf[x] = '.';
4119 target_buf[x] = ' ';
4124 /* print - with a newline */
4125 Jim_fprintf(interp, interp->cookie_stdout, "%s\n", target_buf);
4133 static int jim_target_mem2array(Jim_Interp *interp,
4134 int argc, Jim_Obj *const *argv)
4136 struct target *target = Jim_CmdPrivData(interp);
4137 return target_mem2array(interp, target, argc - 1, argv + 1);
4140 static int jim_target_array2mem(Jim_Interp *interp,
4141 int argc, Jim_Obj *const *argv)
4143 struct target *target = Jim_CmdPrivData(interp);
4144 return target_array2mem(interp, target, argc - 1, argv + 1);
4147 static int jim_target_tap_disabled(Jim_Interp *interp)
4149 Jim_SetResult_sprintf(interp, "[TAP is disabled]");
4153 static int jim_target_examine(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4157 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4160 struct target *target = Jim_CmdPrivData(interp);
4161 if (!target->tap->enabled)
4162 return jim_target_tap_disabled(interp);
4164 int e = target->type->examine(target);
4167 Jim_SetResult_sprintf(interp, "examine-fails: %d", e);
4173 static int jim_target_halt_gdb(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4177 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4180 struct target *target = Jim_CmdPrivData(interp);
4182 if (target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT) != ERROR_OK)
4188 static int jim_target_poll(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4192 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4195 struct target *target = Jim_CmdPrivData(interp);
4196 if (!target->tap->enabled)
4197 return jim_target_tap_disabled(interp);
4200 if (!(target_was_examined(target))) {
4201 e = ERROR_TARGET_NOT_EXAMINED;
4203 e = target->type->poll(target);
4207 Jim_SetResult_sprintf(interp, "poll-fails: %d", e);
4213 static int jim_target_reset(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4216 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4220 Jim_WrongNumArgs(interp, 0, argv,
4221 "([tT]|[fF]|assert|deassert) BOOL");
4226 int e = Jim_GetOpt_Nvp(&goi, nvp_assert, &n);
4229 Jim_GetOpt_NvpUnknown(&goi, nvp_assert, 1);
4232 /* the halt or not param */
4234 e = Jim_GetOpt_Wide(&goi, &a);
4238 struct target *target = Jim_CmdPrivData(goi.interp);
4239 if (!target->tap->enabled)
4240 return jim_target_tap_disabled(interp);
4241 if (!(target_was_examined(target)))
4243 LOG_ERROR("Target not examined yet");
4244 return ERROR_TARGET_NOT_EXAMINED;
4246 if (!target->type->assert_reset || !target->type->deassert_reset)
4248 Jim_SetResult_sprintf(interp,
4249 "No target-specific reset for %s",
4250 target_name(target));
4253 /* determine if we should halt or not. */
4254 target->reset_halt = !!a;
4255 /* When this happens - all workareas are invalid. */
4256 target_free_all_working_areas_restore(target, 0);
4259 if (n->value == NVP_ASSERT) {
4260 e = target->type->assert_reset(target);
4262 e = target->type->deassert_reset(target);
4264 return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
4267 static int jim_target_halt(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4270 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4273 struct target *target = Jim_CmdPrivData(interp);
4274 if (!target->tap->enabled)
4275 return jim_target_tap_disabled(interp);
4276 int e = target->type->halt(target);
4277 return (e == ERROR_OK) ? JIM_OK : JIM_ERR;
4280 static int jim_target_wait_state(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4283 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4285 /* params: <name> statename timeoutmsecs */
4288 const char *cmd_name = Jim_GetString(argv[0], NULL);
4289 Jim_SetResult_sprintf(goi.interp,
4290 "%s <state_name> <timeout_in_msec>", cmd_name);
4295 int e = Jim_GetOpt_Nvp(&goi, nvp_target_state, &n);
4297 Jim_GetOpt_NvpUnknown(&goi, nvp_target_state,1);
4301 e = Jim_GetOpt_Wide(&goi, &a);
4305 struct target *target = Jim_CmdPrivData(interp);
4306 if (!target->tap->enabled)
4307 return jim_target_tap_disabled(interp);
4309 e = target_wait_state(target, n->value, a);
4312 Jim_SetResult_sprintf(goi.interp,
4313 "target: %s wait %s fails (%d) %s",
4314 target_name(target), n->name,
4315 e, target_strerror_safe(e));
4320 /* List for human, Events defined for this target.
4321 * scripts/programs should use 'name cget -event NAME'
4323 static int jim_target_event_list(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4325 struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context");
4326 struct target *target = Jim_CmdPrivData(interp);
4327 struct target_event_action *teap = target->event_action;
4328 command_print(cmd_ctx, "Event actions for target (%d) %s\n",
4329 target->target_number,
4330 target_name(target));
4331 command_print(cmd_ctx, "%-25s | Body", "Event");
4332 command_print(cmd_ctx, "------------------------- | "
4333 "----------------------------------------");
4336 Jim_Nvp *opt = Jim_Nvp_value2name_simple(nvp_target_event, teap->event);
4337 command_print(cmd_ctx, "%-25s | %s",
4338 opt->name, Jim_GetString(teap->body, NULL));
4341 command_print(cmd_ctx, "***END***");
4344 static int jim_target_current_state(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4348 Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
4351 struct target *target = Jim_CmdPrivData(interp);
4352 Jim_SetResultString(interp, target_state_name(target), -1);
4355 static int jim_target_invoke_event(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4358 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4361 const char *cmd_name = Jim_GetString(argv[0], NULL);
4362 Jim_SetResult_sprintf(goi.interp, "%s <eventname>", cmd_name);
4366 int e = Jim_GetOpt_Nvp(&goi, nvp_target_event, &n);
4369 Jim_GetOpt_NvpUnknown(&goi, nvp_target_event, 1);
4372 struct target *target = Jim_CmdPrivData(interp);
4373 target_handle_event(target, n->value);
4377 static const struct command_registration target_instance_command_handlers[] = {
4379 .name = "configure",
4380 .mode = COMMAND_CONFIG,
4381 .jim_handler = jim_target_configure,
4382 .help = "configure a new target for use",
4383 .usage = "[target_attribute ...]",
4387 .mode = COMMAND_ANY,
4388 .jim_handler = jim_target_configure,
4389 .help = "returns the specified target attribute",
4390 .usage = "target_attribute",
4394 .mode = COMMAND_EXEC,
4395 .jim_handler = jim_target_mw,
4396 .help = "Write 32-bit word(s) to target memory",
4397 .usage = "address data [count]",
4401 .mode = COMMAND_EXEC,
4402 .jim_handler = jim_target_mw,
4403 .help = "Write 16-bit half-word(s) to target memory",
4404 .usage = "address data [count]",
4408 .mode = COMMAND_EXEC,
4409 .jim_handler = jim_target_mw,
4410 .help = "Write byte(s) to target memory",
4411 .usage = "address data [count]",
4415 .mode = COMMAND_EXEC,
4416 .jim_handler = jim_target_md,
4417 .help = "Display target memory as 32-bit words",
4418 .usage = "address [count]",
4422 .mode = COMMAND_EXEC,
4423 .jim_handler = jim_target_md,
4424 .help = "Display target memory as 16-bit half-words",
4425 .usage = "address [count]",
4429 .mode = COMMAND_EXEC,
4430 .jim_handler = jim_target_md,
4431 .help = "Display target memory as 8-bit bytes",
4432 .usage = "address [count]",
4435 .name = "array2mem",
4436 .mode = COMMAND_EXEC,
4437 .jim_handler = jim_target_array2mem,
4438 .help = "Writes Tcl array of 8/16/32 bit numbers "
4440 .usage = "arrayname bitwidth address count",
4443 .name = "mem2array",
4444 .mode = COMMAND_EXEC,
4445 .jim_handler = jim_target_mem2array,
4446 .help = "Loads Tcl array of 8/16/32 bit numbers "
4447 "from target memory",
4448 .usage = "arrayname bitwidth address count",
4451 .name = "eventlist",
4452 .mode = COMMAND_EXEC,
4453 .jim_handler = jim_target_event_list,
4454 .help = "displays a table of events defined for this target",
4458 .mode = COMMAND_EXEC,
4459 .jim_handler = jim_target_current_state,
4460 .help = "displays the current state of this target",
4463 .name = "arp_examine",
4464 .mode = COMMAND_EXEC,
4465 .jim_handler = jim_target_examine,
4466 .help = "used internally for reset processing",
4469 .name = "arp_halt_gdb",
4470 .mode = COMMAND_EXEC,
4471 .jim_handler = jim_target_halt_gdb,
4472 .help = "used internally for reset processing to halt GDB",
4476 .mode = COMMAND_EXEC,
4477 .jim_handler = jim_target_poll,
4478 .help = "used internally for reset processing",
4481 .name = "arp_reset",
4482 .mode = COMMAND_EXEC,
4483 .jim_handler = jim_target_reset,
4484 .help = "used internally for reset processing",
4488 .mode = COMMAND_EXEC,
4489 .jim_handler = jim_target_halt,
4490 .help = "used internally for reset processing",
4493 .name = "arp_waitstate",
4494 .mode = COMMAND_EXEC,
4495 .jim_handler = jim_target_wait_state,
4496 .help = "used internally for reset processing",
4499 .name = "invoke-event",
4500 .mode = COMMAND_EXEC,
4501 .jim_handler = jim_target_invoke_event,
4502 .help = "invoke handler for specified event",
4503 .usage = "event_name",
4505 COMMAND_REGISTRATION_DONE
4508 static int target_create(Jim_GetOptInfo *goi)
4516 struct target *target;
4517 struct command_context *cmd_ctx;
4519 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
4520 if (goi->argc < 3) {
4521 Jim_WrongNumArgs(goi->interp, 1, goi->argv, "?name? ?type? ..options...");
4526 Jim_GetOpt_Obj(goi, &new_cmd);
4527 /* does this command exist? */
4528 cmd = Jim_GetCommand(goi->interp, new_cmd, JIM_ERRMSG);
4530 cp = Jim_GetString(new_cmd, NULL);
4531 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
4536 e = Jim_GetOpt_String(goi, &cp2, NULL);
4538 /* now does target type exist */
4539 for (x = 0 ; target_types[x] ; x++) {
4540 if (0 == strcmp(cp, target_types[x]->name)) {
4545 if (target_types[x] == NULL) {
4546 Jim_SetResult_sprintf(goi->interp, "Unknown target type %s, try one of ", cp);
4547 for (x = 0 ; target_types[x] ; x++) {
4548 if (target_types[x + 1]) {
4549 Jim_AppendStrings(goi->interp,
4550 Jim_GetResult(goi->interp),
4551 target_types[x]->name,
4554 Jim_AppendStrings(goi->interp,
4555 Jim_GetResult(goi->interp),
4557 target_types[x]->name,NULL);
4564 target = calloc(1,sizeof(struct target));
4565 /* set target number */
4566 target->target_number = new_target_number();
4568 /* allocate memory for each unique target type */
4569 target->type = (struct target_type*)calloc(1,sizeof(struct target_type));
4571 memcpy(target->type, target_types[x], sizeof(struct target_type));
4573 /* will be set by "-endian" */
4574 target->endianness = TARGET_ENDIAN_UNKNOWN;
4576 target->working_area = 0x0;
4577 target->working_area_size = 0x0;
4578 target->working_areas = NULL;
4579 target->backup_working_area = 0;
4581 target->state = TARGET_UNKNOWN;
4582 target->debug_reason = DBG_REASON_UNDEFINED;
4583 target->reg_cache = NULL;
4584 target->breakpoints = NULL;
4585 target->watchpoints = NULL;
4586 target->next = NULL;
4587 target->arch_info = NULL;
4589 target->display = 1;
4591 target->halt_issued = false;
4593 /* initialize trace information */
4594 target->trace_info = malloc(sizeof(struct trace));
4595 target->trace_info->num_trace_points = 0;
4596 target->trace_info->trace_points_size = 0;
4597 target->trace_info->trace_points = NULL;
4598 target->trace_info->trace_history_size = 0;
4599 target->trace_info->trace_history = NULL;
4600 target->trace_info->trace_history_pos = 0;
4601 target->trace_info->trace_history_overflowed = 0;
4603 target->dbgmsg = NULL;
4604 target->dbg_msg_enabled = 0;
4606 target->endianness = TARGET_ENDIAN_UNKNOWN;
4608 /* Do the rest as "configure" options */
4609 goi->isconfigure = 1;
4610 e = target_configure(goi, target);
4612 if (target->tap == NULL)
4614 Jim_SetResultString(goi->interp, "-chain-position required when creating target", -1);
4624 if (target->endianness == TARGET_ENDIAN_UNKNOWN) {
4625 /* default endian to little if not specified */
4626 target->endianness = TARGET_LITTLE_ENDIAN;
4629 /* incase variant is not set */
4630 if (!target->variant)
4631 target->variant = strdup("");
4633 cp = Jim_GetString(new_cmd, NULL);
4634 target->cmd_name = strdup(cp);
4636 /* create the target specific commands */
4637 if (target->type->commands) {
4638 e = register_commands(cmd_ctx, NULL, target->type->commands);
4640 LOG_ERROR("unable to register '%s' commands", cp);
4642 if (target->type->target_create) {
4643 (*(target->type->target_create))(target, goi->interp);
4646 /* append to end of list */
4648 struct target **tpp;
4649 tpp = &(all_targets);
4651 tpp = &((*tpp)->next);
4656 /* now - create the new target name command */
4657 const const struct command_registration target_subcommands[] = {
4659 .chain = target_instance_command_handlers,
4662 .chain = target->type->commands,
4664 COMMAND_REGISTRATION_DONE
4666 const const struct command_registration target_commands[] = {
4669 .mode = COMMAND_ANY,
4670 .help = "target command group",
4671 .chain = target_subcommands,
4673 COMMAND_REGISTRATION_DONE
4675 e = register_commands(cmd_ctx, NULL, target_commands);
4679 struct command *c = command_find_in_context(cmd_ctx, cp);
4681 command_set_handler_data(c, target);
4683 return (ERROR_OK == e) ? JIM_OK : JIM_ERR;
4686 static int jim_target_current(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4690 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4693 struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context");
4694 Jim_SetResultString(interp, get_current_target(cmd_ctx)->cmd_name, -1);
4698 static int jim_target_types(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4702 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4705 Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
4706 for (unsigned x = 0; NULL != target_types[x]; x++)
4708 Jim_ListAppendElement(interp, Jim_GetResult(interp),
4709 Jim_NewStringObj(interp, target_types[x]->name, -1));
4714 static int jim_target_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4718 Jim_WrongNumArgs(interp, 1, argv, "Too many parameters");
4721 Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
4722 struct target *target = all_targets;
4725 Jim_ListAppendElement(interp, Jim_GetResult(interp),
4726 Jim_NewStringObj(interp, target_name(target), -1));
4727 target = target->next;
4732 static int jim_target_create(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4735 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4738 Jim_WrongNumArgs(goi.interp, goi.argc, goi.argv,
4739 "<name> <target_type> [<target_options> ...]");
4742 return target_create(&goi);
4745 static int jim_target_number(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4748 Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
4750 /* It's OK to remove this mechanism sometime after August 2010 or so */
4751 LOG_WARNING("don't use numbers as target identifiers; use names");
4754 Jim_SetResult_sprintf(goi.interp, "usage: target number <number>");
4758 int e = Jim_GetOpt_Wide(&goi, &w);
4762 struct target *target;
4763 for (target = all_targets; NULL != target; target = target->next)
4765 if (target->target_number != w)
4768 Jim_SetResultString(goi.interp, target_name(target), -1);
4771 Jim_SetResult_sprintf(goi.interp,
4772 "Target: number %d does not exist", (int)(w));
4776 static int jim_target_count(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
4780 Jim_WrongNumArgs(interp, 1, argv, "<no parameters>");
4784 struct target *target = all_targets;
4785 while (NULL != target)
4787 target = target->next;
4790 Jim_SetResult(interp, Jim_NewIntObj(interp, count));
4794 static const struct command_registration target_subcommand_handlers[] = {
4797 .mode = COMMAND_CONFIG,
4798 .handler = handle_target_init_command,
4799 .help = "initialize targets",
4803 /* REVISIT this should be COMMAND_CONFIG ... */
4804 .mode = COMMAND_ANY,
4805 .jim_handler = jim_target_create,
4806 .usage = "name type '-chain-position' name [options ...]",
4807 .help = "Creates and selects a new target",
4811 .mode = COMMAND_ANY,
4812 .jim_handler = jim_target_current,
4813 .help = "Returns the currently selected target",
4817 .mode = COMMAND_ANY,
4818 .jim_handler = jim_target_types,
4819 .help = "Returns the available target types as "
4820 "a list of strings",
4824 .mode = COMMAND_ANY,
4825 .jim_handler = jim_target_names,
4826 .help = "Returns the names of all targets as a list of strings",
4830 .mode = COMMAND_ANY,
4831 .jim_handler = jim_target_number,
4833 .help = "Returns the name of the numbered target "
4838 .mode = COMMAND_ANY,
4839 .jim_handler = jim_target_count,
4840 .help = "Returns the number of targets as an integer "
4843 COMMAND_REGISTRATION_DONE
4854 static int fastload_num;
4855 static struct FastLoad *fastload;
4857 static void free_fastload(void)
4859 if (fastload != NULL)
4862 for (i = 0; i < fastload_num; i++)
4864 if (fastload[i].data)
4865 free(fastload[i].data);
4875 COMMAND_HANDLER(handle_fast_load_image_command)
4879 uint32_t image_size;
4880 uint32_t min_address = 0;
4881 uint32_t max_address = 0xffffffff;
4886 int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
4887 &image, &min_address, &max_address);
4888 if (ERROR_OK != retval)
4891 struct duration bench;
4892 duration_start(&bench);
4894 if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
4901 fastload_num = image.num_sections;
4902 fastload = (struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4903 if (fastload == NULL)
4905 image_close(&image);
4908 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4909 for (i = 0; i < image.num_sections; i++)
4911 buffer = malloc(image.sections[i].size);
4914 command_print(CMD_CTX, "error allocating buffer for section (%d bytes)",
4915 (int)(image.sections[i].size));
4919 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4925 uint32_t offset = 0;
4926 uint32_t length = buf_cnt;
4929 /* DANGER!!! beware of unsigned comparision here!!! */
4931 if ((image.sections[i].base_address + buf_cnt >= min_address)&&
4932 (image.sections[i].base_address < max_address))
4934 if (image.sections[i].base_address < min_address)
4936 /* clip addresses below */
4937 offset += min_address-image.sections[i].base_address;
4941 if (image.sections[i].base_address + buf_cnt > max_address)
4943 length -= (image.sections[i].base_address + buf_cnt)-max_address;
4946 fastload[i].address = image.sections[i].base_address + offset;
4947 fastload[i].data = malloc(length);
4948 if (fastload[i].data == NULL)
4953 memcpy(fastload[i].data, buffer + offset, length);
4954 fastload[i].length = length;
4956 image_size += length;
4957 command_print(CMD_CTX, "%u bytes written at address 0x%8.8x",
4958 (unsigned int)length,
4959 ((unsigned int)(image.sections[i].base_address + offset)));
4965 if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
4967 command_print(CMD_CTX, "Loaded %" PRIu32 " bytes "
4968 "in %fs (%0.3f kb/s)", image_size,
4969 duration_elapsed(&bench), duration_kbps(&bench, image_size));
4971 command_print(CMD_CTX,
4972 "WARNING: image has not been loaded to target!"
4973 "You can issue a 'fast_load' to finish loading.");
4976 image_close(&image);
4978 if (retval != ERROR_OK)
4986 COMMAND_HANDLER(handle_fast_load_command)
4989 return ERROR_COMMAND_SYNTAX_ERROR;
4990 if (fastload == NULL)
4992 LOG_ERROR("No image in memory");
4996 int ms = timeval_ms();
4998 int retval = ERROR_OK;
4999 for (i = 0; i < fastload_num;i++)
5001 struct target *target = get_current_target(CMD_CTX);
5002 command_print(CMD_CTX, "Write to 0x%08x, length 0x%08x",
5003 (unsigned int)(fastload[i].address),
5004 (unsigned int)(fastload[i].length));
5005 if (retval == ERROR_OK)
5007 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
5009 size += fastload[i].length;
5011 int after = timeval_ms();
5012 command_print(CMD_CTX, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
5016 static const struct command_registration target_command_handlers[] = {
5019 .handler = handle_targets_command,
5020 .mode = COMMAND_ANY,
5021 .help = "change current default target (one parameter) "
5022 "or prints table of all targets (no parameters)",
5023 .usage = "[target]",
5027 .mode = COMMAND_CONFIG,
5028 .help = "configure target",
5030 .chain = target_subcommand_handlers,
5032 COMMAND_REGISTRATION_DONE
5035 int target_register_commands(struct command_context *cmd_ctx)
5037 return register_commands(cmd_ctx, NULL, target_command_handlers);
5040 static bool target_reset_nag = true;
5042 bool get_target_reset_nag(void)
5044 return target_reset_nag;
5047 COMMAND_HANDLER(handle_target_reset_nag)
5049 return CALL_COMMAND_HANDLER(handle_command_parse_bool,
5050 &target_reset_nag, "Nag after each reset about options to improve "
5054 static const struct command_registration target_exec_command_handlers[] = {
5056 .name = "fast_load_image",
5057 .handler = handle_fast_load_image_command,
5058 .mode = COMMAND_ANY,
5059 .help = "Load image into server memory for later use by "
5060 "fast_load; primarily for profiling",
5061 .usage = "filename address ['bin'|'ihex'|'elf'|'s19'] "
5062 "[min_address [max_length]]",
5065 .name = "fast_load",
5066 .handler = handle_fast_load_command,
5067 .mode = COMMAND_EXEC,
5068 .help = "loads active fast load image to current target "
5069 "- mainly for profiling purposes",
5073 .handler = handle_profile_command,
5074 .mode = COMMAND_EXEC,
5075 .help = "profiling samples the CPU PC",
5077 /** @todo don't register virt2phys() unless target supports it */
5079 .name = "virt2phys",
5080 .handler = handle_virt2phys_command,
5081 .mode = COMMAND_ANY,
5082 .help = "translate a virtual address into a physical address",
5083 .usage = "virtual_address",
5087 .handler = handle_reg_command,
5088 .mode = COMMAND_EXEC,
5089 .help = "display or set a register; with no arguments, "
5090 "displays all registers and their values",
5091 .usage = "[(register_name|register_number) [value]]",
5095 .handler = handle_poll_command,
5096 .mode = COMMAND_EXEC,
5097 .help = "poll target state; or reconfigure background polling",
5098 .usage = "['on'|'off']",
5101 .name = "wait_halt",
5102 .handler = handle_wait_halt_command,
5103 .mode = COMMAND_EXEC,
5104 .help = "wait up to the specified number of milliseconds "
5105 "(default 5) for a previously requested halt",
5106 .usage = "[milliseconds]",
5110 .handler = handle_halt_command,
5111 .mode = COMMAND_EXEC,
5112 .help = "request target to halt, then wait up to the specified"
5113 "number of milliseconds (default 5) for it to complete",
5114 .usage = "[milliseconds]",
5118 .handler = handle_resume_command,
5119 .mode = COMMAND_EXEC,
5120 .help = "resume target execution from current PC or address",
5121 .usage = "[address]",
5125 .handler = handle_reset_command,
5126 .mode = COMMAND_EXEC,
5127 .usage = "[run|halt|init]",
5128 .help = "Reset all targets into the specified mode."
5129 "Default reset mode is run, if not given.",
5132 .name = "soft_reset_halt",
5133 .handler = handle_soft_reset_halt_command,
5134 .mode = COMMAND_EXEC,
5135 .help = "halt the target and do a soft reset",
5139 .handler = handle_step_command,
5140 .mode = COMMAND_EXEC,
5141 .help = "step one instruction from current PC or address",
5142 .usage = "[address]",
5146 .handler = handle_md_command,
5147 .mode = COMMAND_EXEC,
5148 .help = "display memory words",
5149 .usage = "['phys'] address [count]",
5153 .handler = handle_md_command,
5154 .mode = COMMAND_EXEC,
5155 .help = "display memory half-words",
5156 .usage = "['phys'] address [count]",
5160 .handler = handle_md_command,
5161 .mode = COMMAND_EXEC,
5162 .help = "display memory bytes",
5163 .usage = "['phys'] address [count]",
5167 .handler = handle_mw_command,
5168 .mode = COMMAND_EXEC,
5169 .help = "write memory word",
5170 .usage = "['phys'] address value [count]",
5174 .handler = handle_mw_command,
5175 .mode = COMMAND_EXEC,
5176 .help = "write memory half-word",
5177 .usage = "['phys'] address value [count]",
5181 .handler = handle_mw_command,
5182 .mode = COMMAND_EXEC,
5183 .help = "write memory byte",
5184 .usage = "['phys'] address value [count]",
5188 .handler = handle_bp_command,
5189 .mode = COMMAND_EXEC,
5190 .help = "list or set hardware or software breakpoint",
5191 .usage = "[address length ['hw']]",
5195 .handler = handle_rbp_command,
5196 .mode = COMMAND_EXEC,
5197 .help = "remove breakpoint",
5202 .handler = handle_wp_command,
5203 .mode = COMMAND_EXEC,
5204 .help = "list (no params) or create watchpoints",
5205 .usage = "[address length [('r'|'w'|'a') value [mask]]]",
5209 .handler = handle_rwp_command,
5210 .mode = COMMAND_EXEC,
5211 .help = "remove watchpoint",
5215 .name = "load_image",
5216 .handler = handle_load_image_command,
5217 .mode = COMMAND_EXEC,
5218 .usage = "filename address ['bin'|'ihex'|'elf'|'s19'] "
5219 "[min_address] [max_length]",
5222 .name = "dump_image",
5223 .handler = handle_dump_image_command,
5224 .mode = COMMAND_EXEC,
5225 .usage = "filename address size",
5228 .name = "verify_image",
5229 .handler = handle_verify_image_command,
5230 .mode = COMMAND_EXEC,
5231 .usage = "filename [offset [type]]",
5234 .name = "test_image",
5235 .handler = handle_test_image_command,
5236 .mode = COMMAND_EXEC,
5237 .usage = "filename [offset [type]]",
5240 .name = "ocd_mem2array",
5241 .mode = COMMAND_EXEC,
5242 .jim_handler = jim_mem2array,
5243 .help = "read 8/16/32 bit memory and return as a TCL array "
5244 "for script processing",
5245 .usage = "arrayname bitwidth address count",
5248 .name = "ocd_array2mem",
5249 .mode = COMMAND_EXEC,
5250 .jim_handler = jim_array2mem,
5251 .help = "convert a TCL array to memory locations "
5252 "and write the 8/16/32 bit values",
5253 .usage = "arrayname bitwidth address count",
5256 .name = "reset_nag",
5257 .handler = handle_target_reset_nag,
5258 .mode = COMMAND_ANY,
5259 .help = "Nag after each reset about options that could have been "
5260 "enabled to improve performance. ",
5261 .usage = "['enable'|'disable']",
5263 COMMAND_REGISTRATION_DONE
5265 int target_register_user_commands(struct command_context *cmd_ctx)
5267 int retval = ERROR_OK;
5268 if ((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
5271 if ((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
5275 return register_commands(cmd_ctx, NULL, target_exec_command_handlers);