1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2009 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
36 #include <helper/time_support.h>
37 #include <jtag/jtag.h>
40 #include "target_type.h"
41 #include "target_request.h"
42 #include "breakpoints.h"
48 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
49 int argc
, Jim_Obj
*const *argv
);
50 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
,
51 int argc
, Jim_Obj
*const *argv
);
54 extern struct target_type arm7tdmi_target
;
55 extern struct target_type arm720t_target
;
56 extern struct target_type arm9tdmi_target
;
57 extern struct target_type arm920t_target
;
58 extern struct target_type arm966e_target
;
59 extern struct target_type arm926ejs_target
;
60 extern struct target_type fa526_target
;
61 extern struct target_type feroceon_target
;
62 extern struct target_type dragonite_target
;
63 extern struct target_type xscale_target
;
64 extern struct target_type cortexm3_target
;
65 extern struct target_type cortexa8_target
;
66 extern struct target_type arm11_target
;
67 extern struct target_type mips_m4k_target
;
68 extern struct target_type avr_target
;
69 extern struct target_type dsp563xx_target
;
70 extern struct target_type testee_target
;
72 struct target_type
*target_types
[] =
94 struct target
*all_targets
= NULL
;
95 struct target_event_callback
*target_event_callbacks
= NULL
;
96 struct target_timer_callback
*target_timer_callbacks
= NULL
;
98 static const Jim_Nvp nvp_assert
[] = {
99 { .name
= "assert", NVP_ASSERT
},
100 { .name
= "deassert", NVP_DEASSERT
},
101 { .name
= "T", NVP_ASSERT
},
102 { .name
= "F", NVP_DEASSERT
},
103 { .name
= "t", NVP_ASSERT
},
104 { .name
= "f", NVP_DEASSERT
},
105 { .name
= NULL
, .value
= -1 }
108 static const Jim_Nvp nvp_error_target
[] = {
109 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
110 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
111 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
112 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
113 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
114 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
115 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
116 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
117 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
118 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
119 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
120 { .value
= -1, .name
= NULL
}
123 const char *target_strerror_safe(int err
)
127 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
128 if (n
->name
== NULL
) {
135 static const Jim_Nvp nvp_target_event
[] = {
136 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
137 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
139 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
140 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
141 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
142 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
143 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
145 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
146 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
148 /* historical name */
150 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
152 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
153 { .value
= TARGET_EVENT_RESET_ASSERT
, .name
= "reset-assert" },
154 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
155 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
156 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
157 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
158 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
159 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
160 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
161 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
162 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
164 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
165 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
167 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
168 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
170 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
171 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
173 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
174 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
176 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
177 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
179 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
180 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
181 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
183 { .name
= NULL
, .value
= -1 }
186 static const Jim_Nvp nvp_target_state
[] = {
187 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
188 { .name
= "running", .value
= TARGET_RUNNING
},
189 { .name
= "halted", .value
= TARGET_HALTED
},
190 { .name
= "reset", .value
= TARGET_RESET
},
191 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
192 { .name
= NULL
, .value
= -1 },
195 static const Jim_Nvp nvp_target_debug_reason
[] = {
196 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
197 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
198 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
199 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
200 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
201 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
202 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
203 { .name
= NULL
, .value
= -1 },
206 static const Jim_Nvp nvp_target_endian
[] = {
207 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
208 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
209 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
210 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
211 { .name
= NULL
, .value
= -1 },
214 static const Jim_Nvp nvp_reset_modes
[] = {
215 { .name
= "unknown", .value
= RESET_UNKNOWN
},
216 { .name
= "run" , .value
= RESET_RUN
},
217 { .name
= "halt" , .value
= RESET_HALT
},
218 { .name
= "init" , .value
= RESET_INIT
},
219 { .name
= NULL
, .value
= -1 },
222 const char *debug_reason_name(struct target
*t
)
226 cp
= Jim_Nvp_value2name_simple(nvp_target_debug_reason
,
227 t
->debug_reason
)->name
;
229 LOG_ERROR("Invalid debug reason: %d", (int)(t
->debug_reason
));
230 cp
= "(*BUG*unknown*BUG*)";
236 target_state_name( struct target
*t
)
239 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
241 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
242 cp
= "(*BUG*unknown*BUG*)";
247 /* determine the number of the new target */
248 static int new_target_number(void)
253 /* number is 0 based */
257 if (x
< t
->target_number
) {
258 x
= t
->target_number
;
265 /* read a uint32_t from a buffer in target memory endianness */
266 uint32_t target_buffer_get_u32(struct target
*target
, const uint8_t *buffer
)
268 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
269 return le_to_h_u32(buffer
);
271 return be_to_h_u32(buffer
);
274 /* read a uint16_t from a buffer in target memory endianness */
275 uint16_t target_buffer_get_u16(struct target
*target
, const uint8_t *buffer
)
277 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
278 return le_to_h_u16(buffer
);
280 return be_to_h_u16(buffer
);
283 /* read a uint8_t from a buffer in target memory endianness */
284 uint8_t target_buffer_get_u8(struct target
*target
, const uint8_t *buffer
)
286 return *buffer
& 0x0ff;
289 /* write a uint32_t to a buffer in target memory endianness */
290 void target_buffer_set_u32(struct target
*target
, uint8_t *buffer
, uint32_t value
)
292 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
293 h_u32_to_le(buffer
, value
);
295 h_u32_to_be(buffer
, value
);
298 /* write a uint16_t to a buffer in target memory endianness */
299 void target_buffer_set_u16(struct target
*target
, uint8_t *buffer
, uint16_t value
)
301 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
302 h_u16_to_le(buffer
, value
);
304 h_u16_to_be(buffer
, value
);
307 /* write a uint8_t to a buffer in target memory endianness */
308 void target_buffer_set_u8(struct target
*target
, uint8_t *buffer
, uint8_t value
)
313 /* return a pointer to a configured target; id is name or number */
314 struct target
*get_target(const char *id
)
316 struct target
*target
;
318 /* try as tcltarget name */
319 for (target
= all_targets
; target
; target
= target
->next
) {
320 if (target
->cmd_name
== NULL
)
322 if (strcmp(id
, target
->cmd_name
) == 0)
326 /* It's OK to remove this fallback sometime after August 2010 or so */
328 /* no match, try as number */
330 if (parse_uint(id
, &num
) != ERROR_OK
)
333 for (target
= all_targets
; target
; target
= target
->next
) {
334 if (target
->target_number
== (int)num
) {
335 LOG_WARNING("use '%s' as target identifier, not '%u'",
336 target
->cmd_name
, num
);
344 /* returns a pointer to the n-th configured target */
345 static struct target
*get_target_by_num(int num
)
347 struct target
*target
= all_targets
;
350 if (target
->target_number
== num
) {
353 target
= target
->next
;
359 struct target
* get_current_target(struct command_context
*cmd_ctx
)
361 struct target
*target
= get_target_by_num(cmd_ctx
->current_target
);
365 LOG_ERROR("BUG: current_target out of bounds");
372 int target_poll(struct target
*target
)
376 /* We can't poll until after examine */
377 if (!target_was_examined(target
))
379 /* Fail silently lest we pollute the log */
383 retval
= target
->type
->poll(target
);
384 if (retval
!= ERROR_OK
)
387 if (target
->halt_issued
)
389 if (target
->state
== TARGET_HALTED
)
391 target
->halt_issued
= false;
394 long long t
= timeval_ms() - target
->halt_issued_time
;
397 target
->halt_issued
= false;
398 LOG_INFO("Halt timed out, wake up GDB.");
399 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
407 int target_halt(struct target
*target
)
410 /* We can't poll until after examine */
411 if (!target_was_examined(target
))
413 LOG_ERROR("Target not examined yet");
417 retval
= target
->type
->halt(target
);
418 if (retval
!= ERROR_OK
)
421 target
->halt_issued
= true;
422 target
->halt_issued_time
= timeval_ms();
427 int target_resume(struct target
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
431 /* We can't poll until after examine */
432 if (!target_was_examined(target
))
434 LOG_ERROR("Target not examined yet");
438 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
439 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
442 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
448 int target_process_reset(struct command_context
*cmd_ctx
, enum target_reset_mode reset_mode
)
453 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
454 if (n
->name
== NULL
) {
455 LOG_ERROR("invalid reset mode");
459 /* disable polling during reset to make reset event scripts
460 * more predictable, i.e. dr/irscan & pathmove in events will
461 * not have JTAG operations injected into the middle of a sequence.
463 bool save_poll
= jtag_poll_get_enabled();
465 jtag_poll_set_enabled(false);
467 sprintf(buf
, "ocd_process_reset %s", n
->name
);
468 retval
= Jim_Eval(cmd_ctx
->interp
, buf
);
470 jtag_poll_set_enabled(save_poll
);
472 if (retval
!= JIM_OK
) {
473 Jim_PrintErrorMessage(cmd_ctx
->interp
);
477 /* We want any events to be processed before the prompt */
478 retval
= target_call_timer_callbacks_now();
480 struct target
*target
;
481 for (target
= all_targets
; target
; target
= target
->next
) {
482 target
->type
->check_reset(target
);
488 static int identity_virt2phys(struct target
*target
,
489 uint32_t virtual, uint32_t *physical
)
495 static int no_mmu(struct target
*target
, int *enabled
)
501 static int default_examine(struct target
*target
)
503 target_set_examined(target
);
507 /* no check by default */
508 static int default_check_reset(struct target
*target
)
513 int target_examine_one(struct target
*target
)
515 return target
->type
->examine(target
);
518 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
520 struct target
*target
= priv
;
522 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
525 jtag_unregister_event_callback(jtag_enable_callback
, target
);
526 return target_examine_one(target
);
530 /* Targets that correctly implement init + examine, i.e.
531 * no communication with target during init:
535 int target_examine(void)
537 int retval
= ERROR_OK
;
538 struct target
*target
;
540 for (target
= all_targets
; target
; target
= target
->next
)
542 /* defer examination, but don't skip it */
543 if (!target
->tap
->enabled
) {
544 jtag_register_event_callback(jtag_enable_callback
,
548 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
553 const char *target_type_name(struct target
*target
)
555 return target
->type
->name
;
558 static int target_write_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
560 if (!target_was_examined(target
))
562 LOG_ERROR("Target not examined yet");
565 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
568 static int target_read_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
570 if (!target_was_examined(target
))
572 LOG_ERROR("Target not examined yet");
575 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
578 static int target_soft_reset_halt_imp(struct target
*target
)
580 if (!target_was_examined(target
))
582 LOG_ERROR("Target not examined yet");
585 if (!target
->type
->soft_reset_halt_imp
) {
586 LOG_ERROR("Target %s does not support soft_reset_halt",
587 target_name(target
));
590 return target
->type
->soft_reset_halt_imp(target
);
593 static int target_run_algorithm_imp(struct target
*target
, int num_mem_params
, struct mem_param
*mem_params
, int num_reg_params
, struct reg_param
*reg_param
, uint32_t entry_point
, uint32_t exit_point
, int timeout_ms
, void *arch_info
)
595 if (!target_was_examined(target
))
597 LOG_ERROR("Target not examined yet");
600 return target
->type
->run_algorithm_imp(target
, num_mem_params
, mem_params
, num_reg_params
, reg_param
, entry_point
, exit_point
, timeout_ms
, arch_info
);
603 int target_read_memory(struct target
*target
,
604 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
606 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
609 int target_read_phys_memory(struct target
*target
,
610 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
612 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
615 int target_write_memory(struct target
*target
,
616 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
618 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
621 int target_write_phys_memory(struct target
*target
,
622 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
624 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
627 int target_bulk_write_memory(struct target
*target
,
628 uint32_t address
, uint32_t count
, uint8_t *buffer
)
630 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
633 int target_add_breakpoint(struct target
*target
,
634 struct breakpoint
*breakpoint
)
636 if (target
->state
!= TARGET_HALTED
) {
637 LOG_WARNING("target %s is not halted", target
->cmd_name
);
638 return ERROR_TARGET_NOT_HALTED
;
640 return target
->type
->add_breakpoint(target
, breakpoint
);
642 int target_remove_breakpoint(struct target
*target
,
643 struct breakpoint
*breakpoint
)
645 return target
->type
->remove_breakpoint(target
, breakpoint
);
648 int target_add_watchpoint(struct target
*target
,
649 struct watchpoint
*watchpoint
)
651 if (target
->state
!= TARGET_HALTED
) {
652 LOG_WARNING("target %s is not halted", target
->cmd_name
);
653 return ERROR_TARGET_NOT_HALTED
;
655 return target
->type
->add_watchpoint(target
, watchpoint
);
657 int target_remove_watchpoint(struct target
*target
,
658 struct watchpoint
*watchpoint
)
660 return target
->type
->remove_watchpoint(target
, watchpoint
);
663 int target_get_gdb_reg_list(struct target
*target
,
664 struct reg
**reg_list
[], int *reg_list_size
)
666 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
668 int target_step(struct target
*target
,
669 int current
, uint32_t address
, int handle_breakpoints
)
671 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
675 int target_run_algorithm(struct target
*target
,
676 int num_mem_params
, struct mem_param
*mem_params
,
677 int num_reg_params
, struct reg_param
*reg_param
,
678 uint32_t entry_point
, uint32_t exit_point
,
679 int timeout_ms
, void *arch_info
)
681 return target
->type
->run_algorithm(target
,
682 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
683 entry_point
, exit_point
, timeout_ms
, arch_info
);
687 * Reset the @c examined flag for the given target.
688 * Pure paranoia -- targets are zeroed on allocation.
690 static void target_reset_examined(struct target
*target
)
692 target
->examined
= false;
696 err_read_phys_memory(struct target
*target
, uint32_t address
,
697 uint32_t size
, uint32_t count
, uint8_t *buffer
)
699 LOG_ERROR("Not implemented: %s", __func__
);
704 err_write_phys_memory(struct target
*target
, uint32_t address
,
705 uint32_t size
, uint32_t count
, uint8_t *buffer
)
707 LOG_ERROR("Not implemented: %s", __func__
);
711 static int handle_target(void *priv
);
713 static int target_init_one(struct command_context
*cmd_ctx
,
714 struct target
*target
)
716 target_reset_examined(target
);
718 struct target_type
*type
= target
->type
;
719 if (type
->examine
== NULL
)
720 type
->examine
= default_examine
;
722 if (type
->check_reset
== NULL
)
723 type
->check_reset
= default_check_reset
;
725 int retval
= type
->init_target(cmd_ctx
, target
);
726 if (ERROR_OK
!= retval
)
728 LOG_ERROR("target '%s' init failed", target_name(target
));
733 * @todo get rid of those *memory_imp() methods, now that all
734 * callers are using target_*_memory() accessors ... and make
735 * sure the "physical" paths handle the same issues.
737 /* a non-invasive way(in terms of patches) to add some code that
738 * runs before the type->write/read_memory implementation
740 type
->write_memory_imp
= target
->type
->write_memory
;
741 type
->write_memory
= target_write_memory_imp
;
743 type
->read_memory_imp
= target
->type
->read_memory
;
744 type
->read_memory
= target_read_memory_imp
;
746 type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
747 type
->soft_reset_halt
= target_soft_reset_halt_imp
;
749 type
->run_algorithm_imp
= target
->type
->run_algorithm
;
750 type
->run_algorithm
= target_run_algorithm_imp
;
752 /* Sanity-check MMU support ... stub in what we must, to help
753 * implement it in stages, but warn if we need to do so.
757 if (type
->write_phys_memory
== NULL
)
759 LOG_ERROR("type '%s' is missing write_phys_memory",
761 type
->write_phys_memory
= err_write_phys_memory
;
763 if (type
->read_phys_memory
== NULL
)
765 LOG_ERROR("type '%s' is missing read_phys_memory",
767 type
->read_phys_memory
= err_read_phys_memory
;
769 if (type
->virt2phys
== NULL
)
771 LOG_ERROR("type '%s' is missing virt2phys", type
->name
);
772 type
->virt2phys
= identity_virt2phys
;
777 /* Make sure no-MMU targets all behave the same: make no
778 * distinction between physical and virtual addresses, and
779 * ensure that virt2phys() is always an identity mapping.
781 if (type
->write_phys_memory
|| type
->read_phys_memory
784 LOG_WARNING("type '%s' has bad MMU hooks", type
->name
);
788 type
->write_phys_memory
= type
->write_memory
;
789 type
->read_phys_memory
= type
->read_memory
;
790 type
->virt2phys
= identity_virt2phys
;
795 int target_init(struct command_context
*cmd_ctx
)
797 struct target
*target
;
800 for (target
= all_targets
; target
; target
= target
->next
)
802 retval
= target_init_one(cmd_ctx
, target
);
803 if (ERROR_OK
!= retval
)
810 retval
= target_register_user_commands(cmd_ctx
);
811 if (ERROR_OK
!= retval
)
814 retval
= target_register_timer_callback(&handle_target
,
815 100, 1, cmd_ctx
->interp
);
816 if (ERROR_OK
!= retval
)
822 COMMAND_HANDLER(handle_target_init_command
)
825 return ERROR_COMMAND_SYNTAX_ERROR
;
827 static bool target_initialized
= false;
828 if (target_initialized
)
830 LOG_INFO("'target init' has already been called");
833 target_initialized
= true;
835 LOG_DEBUG("Initializing targets...");
836 return target_init(CMD_CTX
);
839 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
841 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
843 if (callback
== NULL
)
845 return ERROR_INVALID_ARGUMENTS
;
850 while ((*callbacks_p
)->next
)
851 callbacks_p
= &((*callbacks_p
)->next
);
852 callbacks_p
= &((*callbacks_p
)->next
);
855 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
856 (*callbacks_p
)->callback
= callback
;
857 (*callbacks_p
)->priv
= priv
;
858 (*callbacks_p
)->next
= NULL
;
863 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
865 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
868 if (callback
== NULL
)
870 return ERROR_INVALID_ARGUMENTS
;
875 while ((*callbacks_p
)->next
)
876 callbacks_p
= &((*callbacks_p
)->next
);
877 callbacks_p
= &((*callbacks_p
)->next
);
880 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
881 (*callbacks_p
)->callback
= callback
;
882 (*callbacks_p
)->periodic
= periodic
;
883 (*callbacks_p
)->time_ms
= time_ms
;
885 gettimeofday(&now
, NULL
);
886 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
887 time_ms
-= (time_ms
% 1000);
888 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
889 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
891 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
892 (*callbacks_p
)->when
.tv_sec
+= 1;
895 (*callbacks_p
)->priv
= priv
;
896 (*callbacks_p
)->next
= NULL
;
901 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
903 struct target_event_callback
**p
= &target_event_callbacks
;
904 struct target_event_callback
*c
= target_event_callbacks
;
906 if (callback
== NULL
)
908 return ERROR_INVALID_ARGUMENTS
;
913 struct target_event_callback
*next
= c
->next
;
914 if ((c
->callback
== callback
) && (c
->priv
== priv
))
928 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
930 struct target_timer_callback
**p
= &target_timer_callbacks
;
931 struct target_timer_callback
*c
= target_timer_callbacks
;
933 if (callback
== NULL
)
935 return ERROR_INVALID_ARGUMENTS
;
940 struct target_timer_callback
*next
= c
->next
;
941 if ((c
->callback
== callback
) && (c
->priv
== priv
))
955 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
957 struct target_event_callback
*callback
= target_event_callbacks
;
958 struct target_event_callback
*next_callback
;
960 if (event
== TARGET_EVENT_HALTED
)
962 /* execute early halted first */
963 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
966 LOG_DEBUG("target event %i (%s)",
968 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
970 target_handle_event(target
, event
);
974 next_callback
= callback
->next
;
975 callback
->callback(target
, event
, callback
->priv
);
976 callback
= next_callback
;
982 static int target_timer_callback_periodic_restart(
983 struct target_timer_callback
*cb
, struct timeval
*now
)
985 int time_ms
= cb
->time_ms
;
986 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
987 time_ms
-= (time_ms
% 1000);
988 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
989 if (cb
->when
.tv_usec
> 1000000)
991 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
992 cb
->when
.tv_sec
+= 1;
997 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1000 cb
->callback(cb
->priv
);
1003 return target_timer_callback_periodic_restart(cb
, now
);
1005 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1008 static int target_call_timer_callbacks_check_time(int checktime
)
1013 gettimeofday(&now
, NULL
);
1015 struct target_timer_callback
*callback
= target_timer_callbacks
;
1018 // cleaning up may unregister and free this callback
1019 struct target_timer_callback
*next_callback
= callback
->next
;
1021 bool call_it
= callback
->callback
&&
1022 ((!checktime
&& callback
->periodic
) ||
1023 now
.tv_sec
> callback
->when
.tv_sec
||
1024 (now
.tv_sec
== callback
->when
.tv_sec
&&
1025 now
.tv_usec
>= callback
->when
.tv_usec
));
1029 int retval
= target_call_timer_callback(callback
, &now
);
1030 if (retval
!= ERROR_OK
)
1034 callback
= next_callback
;
1040 int target_call_timer_callbacks(void)
1042 return target_call_timer_callbacks_check_time(1);
1045 /* invoke periodic callbacks immediately */
1046 int target_call_timer_callbacks_now(void)
1048 return target_call_timer_callbacks_check_time(0);
1051 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
1053 struct working_area
*c
= target
->working_areas
;
1054 struct working_area
*new_wa
= NULL
;
1056 /* Reevaluate working area address based on MMU state*/
1057 if (target
->working_areas
== NULL
)
1062 retval
= target
->type
->mmu(target
, &enabled
);
1063 if (retval
!= ERROR_OK
)
1069 if (target
->working_area_phys_spec
) {
1070 LOG_DEBUG("MMU disabled, using physical "
1071 "address for working memory 0x%08x",
1072 (unsigned)target
->working_area_phys
);
1073 target
->working_area
= target
->working_area_phys
;
1075 LOG_ERROR("No working memory available. "
1076 "Specify -work-area-phys to target.");
1077 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1080 if (target
->working_area_virt_spec
) {
1081 LOG_DEBUG("MMU enabled, using virtual "
1082 "address for working memory 0x%08x",
1083 (unsigned)target
->working_area_virt
);
1084 target
->working_area
= target
->working_area_virt
;
1086 LOG_ERROR("No working memory available. "
1087 "Specify -work-area-virt to target.");
1088 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1093 /* only allocate multiples of 4 byte */
1096 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1097 size
= (size
+ 3) & (~3);
1100 /* see if there's already a matching working area */
1103 if ((c
->free
) && (c
->size
== size
))
1111 /* if not, allocate a new one */
1114 struct working_area
**p
= &target
->working_areas
;
1115 uint32_t first_free
= target
->working_area
;
1116 uint32_t free_size
= target
->working_area_size
;
1118 c
= target
->working_areas
;
1121 first_free
+= c
->size
;
1122 free_size
-= c
->size
;
1127 if (free_size
< size
)
1129 LOG_WARNING("not enough working area available(requested %u, free %u)",
1130 (unsigned)(size
), (unsigned)(free_size
));
1131 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1134 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1136 new_wa
= malloc(sizeof(struct working_area
));
1137 new_wa
->next
= NULL
;
1138 new_wa
->size
= size
;
1139 new_wa
->address
= first_free
;
1141 if (target
->backup_working_area
)
1144 new_wa
->backup
= malloc(new_wa
->size
);
1145 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1147 free(new_wa
->backup
);
1154 new_wa
->backup
= NULL
;
1157 /* put new entry in list */
1161 /* mark as used, and return the new (reused) area */
1166 new_wa
->user
= area
;
1171 int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1176 if (restore
&& target
->backup_working_area
)
1179 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1185 /* mark user pointer invalid */
1192 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1194 return target_free_working_area_restore(target
, area
, 1);
1197 /* free resources and restore memory, if restoring memory fails,
1198 * free up resources anyway
1200 void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1202 struct working_area
*c
= target
->working_areas
;
1206 struct working_area
*next
= c
->next
;
1207 target_free_working_area_restore(target
, c
, restore
);
1217 target
->working_areas
= NULL
;
1220 void target_free_all_working_areas(struct target
*target
)
1222 target_free_all_working_areas_restore(target
, 1);
1225 int target_arch_state(struct target
*target
)
1230 LOG_USER("No target has been configured");
1234 LOG_USER("target state: %s", target_state_name( target
));
1236 if (target
->state
!= TARGET_HALTED
)
1239 retval
= target
->type
->arch_state(target
);
1243 /* Single aligned words are guaranteed to use 16 or 32 bit access
1244 * mode respectively, otherwise data is handled as quickly as
1247 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1250 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1251 (int)size
, (unsigned)address
);
1253 if (!target_was_examined(target
))
1255 LOG_ERROR("Target not examined yet");
1263 if ((address
+ size
- 1) < address
)
1265 /* GDB can request this when e.g. PC is 0xfffffffc*/
1266 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1272 if (((address
% 2) == 0) && (size
== 2))
1274 return target_write_memory(target
, address
, 2, 1, buffer
);
1277 /* handle unaligned head bytes */
1280 uint32_t unaligned
= 4 - (address
% 4);
1282 if (unaligned
> size
)
1285 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1288 buffer
+= unaligned
;
1289 address
+= unaligned
;
1293 /* handle aligned words */
1296 int aligned
= size
- (size
% 4);
1298 /* use bulk writes above a certain limit. This may have to be changed */
1301 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1306 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1315 /* handle tail writes of less than 4 bytes */
1318 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1325 /* Single aligned words are guaranteed to use 16 or 32 bit access
1326 * mode respectively, otherwise data is handled as quickly as
1329 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1332 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1333 (int)size
, (unsigned)address
);
1335 if (!target_was_examined(target
))
1337 LOG_ERROR("Target not examined yet");
1345 if ((address
+ size
- 1) < address
)
1347 /* GDB can request this when e.g. PC is 0xfffffffc*/
1348 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1354 if (((address
% 2) == 0) && (size
== 2))
1356 return target_read_memory(target
, address
, 2, 1, buffer
);
1359 /* handle unaligned head bytes */
1362 uint32_t unaligned
= 4 - (address
% 4);
1364 if (unaligned
> size
)
1367 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1370 buffer
+= unaligned
;
1371 address
+= unaligned
;
1375 /* handle aligned words */
1378 int aligned
= size
- (size
% 4);
1380 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1388 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1391 int aligned
= size
- (size
%2);
1392 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1393 if (retval
!= ERROR_OK
)
1400 /* handle tail writes of less than 4 bytes */
1403 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1410 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1415 uint32_t checksum
= 0;
1416 if (!target_was_examined(target
))
1418 LOG_ERROR("Target not examined yet");
1422 if ((retval
= target
->type
->checksum_memory(target
, address
,
1423 size
, &checksum
)) != ERROR_OK
)
1425 buffer
= malloc(size
);
1428 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1429 return ERROR_INVALID_ARGUMENTS
;
1431 retval
= target_read_buffer(target
, address
, size
, buffer
);
1432 if (retval
!= ERROR_OK
)
1438 /* convert to target endianess */
1439 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1441 uint32_t target_data
;
1442 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1443 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1446 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1455 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1458 if (!target_was_examined(target
))
1460 LOG_ERROR("Target not examined yet");
1464 if (target
->type
->blank_check_memory
== 0)
1465 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1467 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1472 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1474 uint8_t value_buf
[4];
1475 if (!target_was_examined(target
))
1477 LOG_ERROR("Target not examined yet");
1481 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1483 if (retval
== ERROR_OK
)
1485 *value
= target_buffer_get_u32(target
, value_buf
);
1486 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1493 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1500 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1502 uint8_t value_buf
[2];
1503 if (!target_was_examined(target
))
1505 LOG_ERROR("Target not examined yet");
1509 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1511 if (retval
== ERROR_OK
)
1513 *value
= target_buffer_get_u16(target
, value_buf
);
1514 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1521 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1528 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1530 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1531 if (!target_was_examined(target
))
1533 LOG_ERROR("Target not examined yet");
1537 if (retval
== ERROR_OK
)
1539 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1546 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1553 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1556 uint8_t value_buf
[4];
1557 if (!target_was_examined(target
))
1559 LOG_ERROR("Target not examined yet");
1563 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1567 target_buffer_set_u32(target
, value_buf
, value
);
1568 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1570 LOG_DEBUG("failed: %i", retval
);
1576 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1579 uint8_t value_buf
[2];
1580 if (!target_was_examined(target
))
1582 LOG_ERROR("Target not examined yet");
1586 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1590 target_buffer_set_u16(target
, value_buf
, value
);
1591 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1593 LOG_DEBUG("failed: %i", retval
);
1599 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1602 if (!target_was_examined(target
))
1604 LOG_ERROR("Target not examined yet");
1608 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1611 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1613 LOG_DEBUG("failed: %i", retval
);
1619 COMMAND_HANDLER(handle_targets_command
)
1621 struct target
*target
= all_targets
;
1625 target
= get_target(CMD_ARGV
[0]);
1626 if (target
== NULL
) {
1627 command_print(CMD_CTX
,"Target: %s is unknown, try one of:\n", CMD_ARGV
[0]);
1630 if (!target
->tap
->enabled
) {
1631 command_print(CMD_CTX
,"Target: TAP %s is disabled, "
1632 "can't be the current target\n",
1633 target
->tap
->dotted_name
);
1637 CMD_CTX
->current_target
= target
->target_number
;
1642 target
= all_targets
;
1643 command_print(CMD_CTX
, " TargetName Type Endian TapName State ");
1644 command_print(CMD_CTX
, "-- ------------------ ---------- ------ ------------------ ------------");
1650 if (target
->tap
->enabled
)
1651 state
= target_state_name( target
);
1653 state
= "tap-disabled";
1655 if (CMD_CTX
->current_target
== target
->target_number
)
1658 /* keep columns lined up to match the headers above */
1659 command_print(CMD_CTX
, "%2d%c %-18s %-10s %-6s %-18s %s",
1660 target
->target_number
,
1662 target_name(target
),
1663 target_type_name(target
),
1664 Jim_Nvp_value2name_simple(nvp_target_endian
,
1665 target
->endianness
)->name
,
1666 target
->tap
->dotted_name
,
1668 target
= target
->next
;
1674 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1676 static int powerDropout
;
1677 static int srstAsserted
;
1679 static int runPowerRestore
;
1680 static int runPowerDropout
;
1681 static int runSrstAsserted
;
1682 static int runSrstDeasserted
;
1684 static int sense_handler(void)
1686 static int prevSrstAsserted
= 0;
1687 static int prevPowerdropout
= 0;
1690 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1694 powerRestored
= prevPowerdropout
&& !powerDropout
;
1697 runPowerRestore
= 1;
1700 long long current
= timeval_ms();
1701 static long long lastPower
= 0;
1702 int waitMore
= lastPower
+ 2000 > current
;
1703 if (powerDropout
&& !waitMore
)
1705 runPowerDropout
= 1;
1706 lastPower
= current
;
1709 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1713 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1715 static long long lastSrst
= 0;
1716 waitMore
= lastSrst
+ 2000 > current
;
1717 if (srstDeasserted
&& !waitMore
)
1719 runSrstDeasserted
= 1;
1723 if (!prevSrstAsserted
&& srstAsserted
)
1725 runSrstAsserted
= 1;
1728 prevSrstAsserted
= srstAsserted
;
1729 prevPowerdropout
= powerDropout
;
1731 if (srstDeasserted
|| powerRestored
)
1733 /* Other than logging the event we can't do anything here.
1734 * Issuing a reset is a particularly bad idea as we might
1735 * be inside a reset already.
1742 static void target_call_event_callbacks_all(enum target_event e
) {
1743 struct target
*target
;
1744 target
= all_targets
;
1746 target_call_event_callbacks(target
, e
);
1747 target
= target
->next
;
1751 /* process target state changes */
1752 static int handle_target(void *priv
)
1754 Jim_Interp
*interp
= (Jim_Interp
*)priv
;
1755 int retval
= ERROR_OK
;
1757 /* we do not want to recurse here... */
1758 static int recursive
= 0;
1763 /* danger! running these procedures can trigger srst assertions and power dropouts.
1764 * We need to avoid an infinite loop/recursion here and we do that by
1765 * clearing the flags after running these events.
1767 int did_something
= 0;
1768 if (runSrstAsserted
)
1770 LOG_INFO("Waking up GDB, srst asserted detected.");
1771 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1772 Jim_Eval(interp
, "srst_asserted");
1775 if (runSrstDeasserted
)
1777 Jim_Eval(interp
, "srst_deasserted");
1780 if (runPowerDropout
)
1782 LOG_INFO("Waking up GDB, power dropout detected.");
1783 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1784 Jim_Eval(interp
, "power_dropout");
1787 if (runPowerRestore
)
1789 Jim_Eval(interp
, "power_restore");
1795 /* clear detect flags */
1799 /* clear action flags */
1801 runSrstAsserted
= 0;
1802 runSrstDeasserted
= 0;
1803 runPowerRestore
= 0;
1804 runPowerDropout
= 0;
1809 /* Poll targets for state changes unless that's globally disabled.
1810 * Skip targets that are currently disabled.
1812 for (struct target
*target
= all_targets
;
1813 is_jtag_poll_safe() && target
;
1814 target
= target
->next
)
1816 if (!target
->tap
->enabled
)
1819 /* only poll target if we've got power and srst isn't asserted */
1820 if (!powerDropout
&& !srstAsserted
)
1822 /* polling may fail silently until the target has been examined */
1823 if ((retval
= target_poll(target
)) != ERROR_OK
)
1825 /* FIX!!!!! If we add a LOG_INFO() here to output a line in GDB
1826 * *why* we are aborting GDB, then we'll spam telnet when the
1827 * poll is failing persistently.
1829 * If we could implement an event that detected the
1830 * target going from non-pollable to pollable, we could issue
1831 * an error only upon the transition.
1833 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1842 COMMAND_HANDLER(handle_reg_command
)
1844 struct target
*target
;
1845 struct reg
*reg
= NULL
;
1851 target
= get_current_target(CMD_CTX
);
1853 /* list all available registers for the current target */
1856 struct reg_cache
*cache
= target
->reg_cache
;
1863 command_print(CMD_CTX
, "===== %s", cache
->name
);
1865 for (i
= 0, reg
= cache
->reg_list
;
1866 i
< cache
->num_regs
;
1867 i
++, reg
++, count
++)
1869 /* only print cached values if they are valid */
1871 value
= buf_to_str(reg
->value
,
1873 command_print(CMD_CTX
,
1874 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1882 command_print(CMD_CTX
, "(%i) %s (/%" PRIu32
")",
1887 cache
= cache
->next
;
1893 /* access a single register by its ordinal number */
1894 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9'))
1897 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
1899 struct reg_cache
*cache
= target
->reg_cache
;
1904 for (i
= 0; i
< cache
->num_regs
; i
++)
1908 reg
= &cache
->reg_list
[i
];
1914 cache
= cache
->next
;
1919 command_print(CMD_CTX
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1922 } else /* access a single register by its name */
1924 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], 1);
1928 command_print(CMD_CTX
, "register %s not found in current target", CMD_ARGV
[0]);
1933 /* display a register */
1934 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0') && (CMD_ARGV
[1][0] <= '9'))))
1936 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
1939 if (reg
->valid
== 0)
1941 reg
->type
->get(reg
);
1943 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1944 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1949 /* set register value */
1952 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
1953 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
1955 reg
->type
->set(reg
, buf
);
1957 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1958 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1966 command_print(CMD_CTX
, "usage: reg <#|name> [value]");
1971 COMMAND_HANDLER(handle_poll_command
)
1973 int retval
= ERROR_OK
;
1974 struct target
*target
= get_current_target(CMD_CTX
);
1978 command_print(CMD_CTX
, "background polling: %s",
1979 jtag_poll_get_enabled() ? "on" : "off");
1980 command_print(CMD_CTX
, "TAP: %s (%s)",
1981 target
->tap
->dotted_name
,
1982 target
->tap
->enabled
? "enabled" : "disabled");
1983 if (!target
->tap
->enabled
)
1985 if ((retval
= target_poll(target
)) != ERROR_OK
)
1987 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
1990 else if (CMD_ARGC
== 1)
1993 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], enable
);
1994 jtag_poll_set_enabled(enable
);
1998 return ERROR_COMMAND_SYNTAX_ERROR
;
2004 COMMAND_HANDLER(handle_wait_halt_command
)
2007 return ERROR_COMMAND_SYNTAX_ERROR
;
2012 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
2013 if (ERROR_OK
!= retval
)
2015 command_print(CMD_CTX
, "usage: %s [seconds]", CMD_NAME
);
2016 return ERROR_COMMAND_SYNTAX_ERROR
;
2018 // convert seconds (given) to milliseconds (needed)
2022 struct target
*target
= get_current_target(CMD_CTX
);
2023 return target_wait_state(target
, TARGET_HALTED
, ms
);
2026 /* wait for target state to change. The trick here is to have a low
2027 * latency for short waits and not to suck up all the CPU time
2030 * After 500ms, keep_alive() is invoked
2032 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2035 long long then
= 0, cur
;
2040 if ((retval
= target_poll(target
)) != ERROR_OK
)
2042 if (target
->state
== state
)
2050 then
= timeval_ms();
2051 LOG_DEBUG("waiting for target %s...",
2052 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2060 if ((cur
-then
) > ms
)
2062 LOG_ERROR("timed out while waiting for target %s",
2063 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2071 COMMAND_HANDLER(handle_halt_command
)
2075 struct target
*target
= get_current_target(CMD_CTX
);
2076 int retval
= target_halt(target
);
2077 if (ERROR_OK
!= retval
)
2083 retval
= parse_uint(CMD_ARGV
[0], &wait
);
2084 if (ERROR_OK
!= retval
)
2085 return ERROR_COMMAND_SYNTAX_ERROR
;
2090 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2093 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2095 struct target
*target
= get_current_target(CMD_CTX
);
2097 LOG_USER("requesting target halt and executing a soft reset");
2099 target
->type
->soft_reset_halt(target
);
2104 COMMAND_HANDLER(handle_reset_command
)
2107 return ERROR_COMMAND_SYNTAX_ERROR
;
2109 enum target_reset_mode reset_mode
= RESET_RUN
;
2113 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
2114 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2115 return ERROR_COMMAND_SYNTAX_ERROR
;
2117 reset_mode
= n
->value
;
2120 /* reset *all* targets */
2121 return target_process_reset(CMD_CTX
, reset_mode
);
2125 COMMAND_HANDLER(handle_resume_command
)
2129 return ERROR_COMMAND_SYNTAX_ERROR
;
2131 struct target
*target
= get_current_target(CMD_CTX
);
2132 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2134 /* with no CMD_ARGV, resume from current pc, addr = 0,
2135 * with one arguments, addr = CMD_ARGV[0],
2136 * handle breakpoints, not debugging */
2140 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2144 return target_resume(target
, current
, addr
, 1, 0);
2147 COMMAND_HANDLER(handle_step_command
)
2150 return ERROR_COMMAND_SYNTAX_ERROR
;
2154 /* with no CMD_ARGV, step from current pc, addr = 0,
2155 * with one argument addr = CMD_ARGV[0],
2156 * handle breakpoints, debugging */
2161 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2165 struct target
*target
= get_current_target(CMD_CTX
);
2167 return target
->type
->step(target
, current_pc
, addr
, 1);
2170 static void handle_md_output(struct command_context
*cmd_ctx
,
2171 struct target
*target
, uint32_t address
, unsigned size
,
2172 unsigned count
, const uint8_t *buffer
)
2174 const unsigned line_bytecnt
= 32;
2175 unsigned line_modulo
= line_bytecnt
/ size
;
2177 char output
[line_bytecnt
* 4 + 1];
2178 unsigned output_len
= 0;
2180 const char *value_fmt
;
2182 case 4: value_fmt
= "%8.8x "; break;
2183 case 2: value_fmt
= "%4.4x "; break;
2184 case 1: value_fmt
= "%2.2x "; break;
2186 /* "can't happen", caller checked */
2187 LOG_ERROR("invalid memory read size: %u", size
);
2191 for (unsigned i
= 0; i
< count
; i
++)
2193 if (i
% line_modulo
== 0)
2195 output_len
+= snprintf(output
+ output_len
,
2196 sizeof(output
) - output_len
,
2198 (unsigned)(address
+ (i
*size
)));
2202 const uint8_t *value_ptr
= buffer
+ i
* size
;
2204 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2205 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2206 case 1: value
= *value_ptr
;
2208 output_len
+= snprintf(output
+ output_len
,
2209 sizeof(output
) - output_len
,
2212 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2214 command_print(cmd_ctx
, "%s", output
);
2220 COMMAND_HANDLER(handle_md_command
)
2223 return ERROR_COMMAND_SYNTAX_ERROR
;
2226 switch (CMD_NAME
[2]) {
2227 case 'w': size
= 4; break;
2228 case 'h': size
= 2; break;
2229 case 'b': size
= 1; break;
2230 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2233 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2234 int (*fn
)(struct target
*target
,
2235 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2240 fn
=target_read_phys_memory
;
2243 fn
=target_read_memory
;
2245 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
2247 return ERROR_COMMAND_SYNTAX_ERROR
;
2251 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2255 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
2257 uint8_t *buffer
= calloc(count
, size
);
2259 struct target
*target
= get_current_target(CMD_CTX
);
2260 int retval
= fn(target
, address
, size
, count
, buffer
);
2261 if (ERROR_OK
== retval
)
2262 handle_md_output(CMD_CTX
, target
, address
, size
, count
, buffer
);
2269 COMMAND_HANDLER(handle_mw_command
)
2273 return ERROR_COMMAND_SYNTAX_ERROR
;
2275 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2276 int (*fn
)(struct target
*target
,
2277 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2282 fn
=target_write_phys_memory
;
2285 fn
=target_write_memory
;
2287 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
2288 return ERROR_COMMAND_SYNTAX_ERROR
;
2291 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2294 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
2298 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
2300 struct target
*target
= get_current_target(CMD_CTX
);
2302 uint8_t value_buf
[4];
2303 switch (CMD_NAME
[2])
2307 target_buffer_set_u32(target
, value_buf
, value
);
2311 target_buffer_set_u16(target
, value_buf
, value
);
2315 value_buf
[0] = value
;
2318 return ERROR_COMMAND_SYNTAX_ERROR
;
2320 for (unsigned i
= 0; i
< count
; i
++)
2322 int retval
= fn(target
,
2323 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2324 if (ERROR_OK
!= retval
)
2333 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
2334 uint32_t *min_address
, uint32_t *max_address
)
2336 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
2337 return ERROR_COMMAND_SYNTAX_ERROR
;
2339 /* a base address isn't always necessary,
2340 * default to 0x0 (i.e. don't relocate) */
2344 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2345 image
->base_address
= addr
;
2346 image
->base_address_set
= 1;
2349 image
->base_address_set
= 0;
2351 image
->start_address_set
= 0;
2355 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], *min_address
);
2359 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], *max_address
);
2360 // use size (given) to find max (required)
2361 *max_address
+= *min_address
;
2364 if (*min_address
> *max_address
)
2365 return ERROR_COMMAND_SYNTAX_ERROR
;
2370 COMMAND_HANDLER(handle_load_image_command
)
2374 uint32_t image_size
;
2375 uint32_t min_address
= 0;
2376 uint32_t max_address
= 0xffffffff;
2380 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
2381 &image
, &min_address
, &max_address
);
2382 if (ERROR_OK
!= retval
)
2385 struct target
*target
= get_current_target(CMD_CTX
);
2387 struct duration bench
;
2388 duration_start(&bench
);
2390 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
2397 for (i
= 0; i
< image
.num_sections
; i
++)
2399 buffer
= malloc(image
.sections
[i
].size
);
2402 command_print(CMD_CTX
,
2403 "error allocating buffer for section (%d bytes)",
2404 (int)(image
.sections
[i
].size
));
2408 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2414 uint32_t offset
= 0;
2415 uint32_t length
= buf_cnt
;
2417 /* DANGER!!! beware of unsigned comparision here!!! */
2419 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2420 (image
.sections
[i
].base_address
< max_address
))
2422 if (image
.sections
[i
].base_address
< min_address
)
2424 /* clip addresses below */
2425 offset
+= min_address
-image
.sections
[i
].base_address
;
2429 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2431 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2434 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2439 image_size
+= length
;
2440 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8" PRIx32
"",
2441 (unsigned int)length
,
2442 image
.sections
[i
].base_address
+ offset
);
2448 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2450 command_print(CMD_CTX
, "downloaded %" PRIu32
" bytes "
2451 "in %fs (%0.3f kb/s)", image_size
,
2452 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2455 image_close(&image
);
2461 COMMAND_HANDLER(handle_dump_image_command
)
2463 struct fileio fileio
;
2465 uint8_t buffer
[560];
2469 struct target
*target
= get_current_target(CMD_CTX
);
2473 command_print(CMD_CTX
, "usage: dump_image <filename> <address> <size>");
2478 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], address
);
2480 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], size
);
2482 if (fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2487 struct duration bench
;
2488 duration_start(&bench
);
2490 int retval
= ERROR_OK
;
2493 size_t size_written
;
2494 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2495 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2496 if (retval
!= ERROR_OK
)
2501 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2502 if (retval
!= ERROR_OK
)
2507 size
-= this_run_size
;
2508 address
+= this_run_size
;
2511 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2514 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2516 command_print(CMD_CTX
,
2517 "dumped %ld bytes in %fs (%0.3f kb/s)", (long)fileio
.size
,
2518 duration_elapsed(&bench
), duration_kbps(&bench
, fileio
.size
));
2524 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2528 uint32_t image_size
;
2531 uint32_t checksum
= 0;
2532 uint32_t mem_checksum
= 0;
2536 struct target
*target
= get_current_target(CMD_CTX
);
2540 return ERROR_COMMAND_SYNTAX_ERROR
;
2545 LOG_ERROR("no target selected");
2549 struct duration bench
;
2550 duration_start(&bench
);
2555 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2556 image
.base_address
= addr
;
2557 image
.base_address_set
= 1;
2561 image
.base_address_set
= 0;
2562 image
.base_address
= 0x0;
2565 image
.start_address_set
= 0;
2567 if ((retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
)) != ERROR_OK
)
2574 for (i
= 0; i
< image
.num_sections
; i
++)
2576 buffer
= malloc(image
.sections
[i
].size
);
2579 command_print(CMD_CTX
,
2580 "error allocating buffer for section (%d bytes)",
2581 (int)(image
.sections
[i
].size
));
2584 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2592 /* calculate checksum of image */
2593 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2595 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2596 if (retval
!= ERROR_OK
)
2602 if (checksum
!= mem_checksum
)
2604 /* failed crc checksum, fall back to a binary compare */
2607 command_print(CMD_CTX
, "checksum mismatch - attempting binary compare");
2609 data
= (uint8_t*)malloc(buf_cnt
);
2611 /* Can we use 32bit word accesses? */
2613 int count
= buf_cnt
;
2614 if ((count
% 4) == 0)
2619 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2620 if (retval
== ERROR_OK
)
2623 for (t
= 0; t
< buf_cnt
; t
++)
2625 if (data
[t
] != buffer
[t
])
2627 command_print(CMD_CTX
,
2628 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2629 (unsigned)(t
+ image
.sections
[i
].base_address
),
2634 retval
= ERROR_FAIL
;
2648 command_print(CMD_CTX
, "address 0x%08" PRIx32
" length 0x%08zx",
2649 image
.sections
[i
].base_address
,
2654 image_size
+= buf_cnt
;
2657 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2659 command_print(CMD_CTX
, "verified %" PRIu32
" bytes "
2660 "in %fs (%0.3f kb/s)", image_size
,
2661 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2664 image_close(&image
);
2669 COMMAND_HANDLER(handle_verify_image_command
)
2671 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
2674 COMMAND_HANDLER(handle_test_image_command
)
2676 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
2679 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
2681 struct target
*target
= get_current_target(cmd_ctx
);
2682 struct breakpoint
*breakpoint
= target
->breakpoints
;
2685 if (breakpoint
->type
== BKPT_SOFT
)
2687 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2688 breakpoint
->length
, 16);
2689 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2690 breakpoint
->address
,
2692 breakpoint
->set
, buf
);
2697 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2698 breakpoint
->address
,
2699 breakpoint
->length
, breakpoint
->set
);
2702 breakpoint
= breakpoint
->next
;
2707 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
2708 uint32_t addr
, uint32_t length
, int hw
)
2710 struct target
*target
= get_current_target(cmd_ctx
);
2711 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2712 if (ERROR_OK
== retval
)
2713 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2715 LOG_ERROR("Failure setting breakpoint");
2719 COMMAND_HANDLER(handle_bp_command
)
2722 return handle_bp_command_list(CMD_CTX
);
2724 if (CMD_ARGC
< 2 || CMD_ARGC
> 3)
2726 command_print(CMD_CTX
, "usage: bp <address> <length> ['hw']");
2727 return ERROR_COMMAND_SYNTAX_ERROR
;
2731 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2733 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
2738 if (strcmp(CMD_ARGV
[2], "hw") == 0)
2741 return ERROR_COMMAND_SYNTAX_ERROR
;
2744 return handle_bp_command_set(CMD_CTX
, addr
, length
, hw
);
2747 COMMAND_HANDLER(handle_rbp_command
)
2750 return ERROR_COMMAND_SYNTAX_ERROR
;
2753 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2755 struct target
*target
= get_current_target(CMD_CTX
);
2756 breakpoint_remove(target
, addr
);
2761 COMMAND_HANDLER(handle_wp_command
)
2763 struct target
*target
= get_current_target(CMD_CTX
);
2767 struct watchpoint
*watchpoint
= target
->watchpoints
;
2771 command_print(CMD_CTX
, "address: 0x%8.8" PRIx32
2772 ", len: 0x%8.8" PRIx32
2773 ", r/w/a: %i, value: 0x%8.8" PRIx32
2774 ", mask: 0x%8.8" PRIx32
,
2775 watchpoint
->address
,
2777 (int)watchpoint
->rw
,
2780 watchpoint
= watchpoint
->next
;
2785 enum watchpoint_rw type
= WPT_ACCESS
;
2787 uint32_t length
= 0;
2788 uint32_t data_value
= 0x0;
2789 uint32_t data_mask
= 0xffffffff;
2794 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
2797 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
2800 switch (CMD_ARGV
[2][0])
2812 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
2813 return ERROR_COMMAND_SYNTAX_ERROR
;
2817 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
2818 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2822 command_print(CMD_CTX
, "usage: wp [address length "
2823 "[(r|w|a) [value [mask]]]]");
2824 return ERROR_COMMAND_SYNTAX_ERROR
;
2827 int retval
= watchpoint_add(target
, addr
, length
, type
,
2828 data_value
, data_mask
);
2829 if (ERROR_OK
!= retval
)
2830 LOG_ERROR("Failure setting watchpoints");
2835 COMMAND_HANDLER(handle_rwp_command
)
2838 return ERROR_COMMAND_SYNTAX_ERROR
;
2841 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2843 struct target
*target
= get_current_target(CMD_CTX
);
2844 watchpoint_remove(target
, addr
);
2851 * Translate a virtual address to a physical address.
2853 * The low-level target implementation must have logged a detailed error
2854 * which is forwarded to telnet/GDB session.
2856 COMMAND_HANDLER(handle_virt2phys_command
)
2859 return ERROR_COMMAND_SYNTAX_ERROR
;
2862 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], va
);
2865 struct target
*target
= get_current_target(CMD_CTX
);
2866 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
2867 if (retval
== ERROR_OK
)
2868 command_print(CMD_CTX
, "Physical address 0x%08" PRIx32
"", pa
);
2873 static void writeData(FILE *f
, const void *data
, size_t len
)
2875 size_t written
= fwrite(data
, 1, len
, f
);
2877 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2880 static void writeLong(FILE *f
, int l
)
2883 for (i
= 0; i
< 4; i
++)
2885 char c
= (l
>> (i
*8))&0xff;
2886 writeData(f
, &c
, 1);
2891 static void writeString(FILE *f
, char *s
)
2893 writeData(f
, s
, strlen(s
));
2896 /* Dump a gmon.out histogram file. */
2897 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
2900 FILE *f
= fopen(filename
, "w");
2903 writeString(f
, "gmon");
2904 writeLong(f
, 0x00000001); /* Version */
2905 writeLong(f
, 0); /* padding */
2906 writeLong(f
, 0); /* padding */
2907 writeLong(f
, 0); /* padding */
2909 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
2910 writeData(f
, &zero
, 1);
2912 /* figure out bucket size */
2913 uint32_t min
= samples
[0];
2914 uint32_t max
= samples
[0];
2915 for (i
= 0; i
< sampleNum
; i
++)
2917 if (min
> samples
[i
])
2921 if (max
< samples
[i
])
2927 int addressSpace
= (max
-min
+ 1);
2929 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
2930 uint32_t length
= addressSpace
;
2931 if (length
> maxBuckets
)
2933 length
= maxBuckets
;
2935 int *buckets
= malloc(sizeof(int)*length
);
2936 if (buckets
== NULL
)
2941 memset(buckets
, 0, sizeof(int)*length
);
2942 for (i
= 0; i
< sampleNum
;i
++)
2944 uint32_t address
= samples
[i
];
2945 long long a
= address
-min
;
2946 long long b
= length
-1;
2947 long long c
= addressSpace
-1;
2948 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
2952 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2953 writeLong(f
, min
); /* low_pc */
2954 writeLong(f
, max
); /* high_pc */
2955 writeLong(f
, length
); /* # of samples */
2956 writeLong(f
, 64000000); /* 64MHz */
2957 writeString(f
, "seconds");
2958 for (i
= 0; i
< (15-strlen("seconds")); i
++)
2959 writeData(f
, &zero
, 1);
2960 writeString(f
, "s");
2962 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2964 char *data
= malloc(2*length
);
2967 for (i
= 0; i
< length
;i
++)
2976 data
[i
*2 + 1]=(val
>> 8)&0xff;
2979 writeData(f
, data
, length
* 2);
2989 /* profiling samples the CPU PC as quickly as OpenOCD is able,
2990 * which will be used as a random sampling of PC */
2991 COMMAND_HANDLER(handle_profile_command
)
2993 struct target
*target
= get_current_target(CMD_CTX
);
2994 struct timeval timeout
, now
;
2996 gettimeofday(&timeout
, NULL
);
2999 return ERROR_COMMAND_SYNTAX_ERROR
;
3002 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], offset
);
3004 timeval_add_time(&timeout
, offset
, 0);
3007 * @todo: Some cores let us sample the PC without the
3008 * annoying halt/resume step; for example, ARMv7 PCSR.
3009 * Provide a way to use that more efficient mechanism.
3012 command_print(CMD_CTX
, "Starting profiling. Halting and resuming the target as often as we can...");
3014 static const int maxSample
= 10000;
3015 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3016 if (samples
== NULL
)
3020 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3021 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3026 target_poll(target
);
3027 if (target
->state
== TARGET_HALTED
)
3029 uint32_t t
=*((uint32_t *)reg
->value
);
3030 samples
[numSamples
++]=t
;
3031 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3032 target_poll(target
);
3033 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3034 } else if (target
->state
== TARGET_RUNNING
)
3036 /* We want to quickly sample the PC. */
3037 if ((retval
= target_halt(target
)) != ERROR_OK
)
3044 command_print(CMD_CTX
, "Target not halted or running");
3048 if (retval
!= ERROR_OK
)
3053 gettimeofday(&now
, NULL
);
3054 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3056 command_print(CMD_CTX
, "Profiling completed. %d samples.", numSamples
);
3057 if ((retval
= target_poll(target
)) != ERROR_OK
)
3062 if (target
->state
== TARGET_HALTED
)
3064 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3066 if ((retval
= target_poll(target
)) != ERROR_OK
)
3071 writeGmon(samples
, numSamples
, CMD_ARGV
[1]);
3072 command_print(CMD_CTX
, "Wrote %s", CMD_ARGV
[1]);
3081 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3084 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3087 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3091 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3092 valObjPtr
= Jim_NewIntObj(interp
, val
);
3093 if (!nameObjPtr
|| !valObjPtr
)
3099 Jim_IncrRefCount(nameObjPtr
);
3100 Jim_IncrRefCount(valObjPtr
);
3101 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3102 Jim_DecrRefCount(interp
, nameObjPtr
);
3103 Jim_DecrRefCount(interp
, valObjPtr
);
3105 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3109 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3111 struct command_context
*context
;
3112 struct target
*target
;
3114 context
= Jim_GetAssocData(interp
, "context");
3115 if (context
== NULL
)
3117 LOG_ERROR("mem2array: no command context");
3120 target
= get_current_target(context
);
3123 LOG_ERROR("mem2array: no current target");
3127 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3130 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3138 const char *varname
;
3142 /* argv[1] = name of array to receive the data
3143 * argv[2] = desired width
3144 * argv[3] = memory address
3145 * argv[4] = count of times to read
3148 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3151 varname
= Jim_GetString(argv
[0], &len
);
3152 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3154 e
= Jim_GetLong(interp
, argv
[1], &l
);
3160 e
= Jim_GetLong(interp
, argv
[2], &l
);
3165 e
= Jim_GetLong(interp
, argv
[3], &l
);
3181 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3182 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3186 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3187 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3190 if ((addr
+ (len
* width
)) < addr
) {
3191 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3192 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3195 /* absurd transfer size? */
3197 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3198 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3203 ((width
== 2) && ((addr
& 1) == 0)) ||
3204 ((width
== 4) && ((addr
& 3) == 0))) {
3208 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3209 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3212 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3221 size_t buffersize
= 4096;
3222 uint8_t *buffer
= malloc(buffersize
);
3229 /* Slurp... in buffer size chunks */
3231 count
= len
; /* in objects.. */
3232 if (count
> (buffersize
/width
)) {
3233 count
= (buffersize
/width
);
3236 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3237 if (retval
!= ERROR_OK
) {
3239 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3243 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3244 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3248 v
= 0; /* shut up gcc */
3249 for (i
= 0 ;i
< count
;i
++, n
++) {
3252 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3255 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3258 v
= buffer
[i
] & 0x0ff;
3261 new_int_array_element(interp
, varname
, n
, v
);
3269 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3274 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3277 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3281 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3285 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3292 Jim_IncrRefCount(nameObjPtr
);
3293 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3294 Jim_DecrRefCount(interp
, nameObjPtr
);
3296 if (valObjPtr
== NULL
)
3299 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3300 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3305 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3307 struct command_context
*context
;
3308 struct target
*target
;
3310 context
= Jim_GetAssocData(interp
, "context");
3311 if (context
== NULL
) {
3312 LOG_ERROR("array2mem: no command context");
3315 target
= get_current_target(context
);
3316 if (target
== NULL
) {
3317 LOG_ERROR("array2mem: no current target");
3321 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3324 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
3325 int argc
, Jim_Obj
*const *argv
)
3333 const char *varname
;
3337 /* argv[1] = name of array to get the data
3338 * argv[2] = desired width
3339 * argv[3] = memory address
3340 * argv[4] = count to write
3343 Jim_WrongNumArgs(interp
, 0, argv
, "varname width addr nelems");
3346 varname
= Jim_GetString(argv
[0], &len
);
3347 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3349 e
= Jim_GetLong(interp
, argv
[1], &l
);
3355 e
= Jim_GetLong(interp
, argv
[2], &l
);
3360 e
= Jim_GetLong(interp
, argv
[3], &l
);
3376 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3377 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3381 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3382 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3385 if ((addr
+ (len
* width
)) < addr
) {
3386 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3387 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3390 /* absurd transfer size? */
3392 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3393 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3398 ((width
== 2) && ((addr
& 1) == 0)) ||
3399 ((width
== 4) && ((addr
& 3) == 0))) {
3403 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3404 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3407 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3418 size_t buffersize
= 4096;
3419 uint8_t *buffer
= malloc(buffersize
);
3424 /* Slurp... in buffer size chunks */
3426 count
= len
; /* in objects.. */
3427 if (count
> (buffersize
/width
)) {
3428 count
= (buffersize
/width
);
3431 v
= 0; /* shut up gcc */
3432 for (i
= 0 ;i
< count
;i
++, n
++) {
3433 get_int_array_element(interp
, varname
, n
, &v
);
3436 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3439 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3442 buffer
[i
] = v
& 0x0ff;
3448 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3449 if (retval
!= ERROR_OK
) {
3451 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3455 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3456 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3464 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3469 void target_all_handle_event(enum target_event e
)
3471 struct target
*target
;
3473 LOG_DEBUG("**all*targets: event: %d, %s",
3475 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3477 target
= all_targets
;
3479 target_handle_event(target
, e
);
3480 target
= target
->next
;
3485 /* FIX? should we propagate errors here rather than printing them
3488 void target_handle_event(struct target
*target
, enum target_event e
)
3490 struct target_event_action
*teap
;
3492 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3493 if (teap
->event
== e
) {
3494 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3495 target
->target_number
,
3496 target_name(target
),
3497 target_type_name(target
),
3499 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3500 Jim_GetString(teap
->body
, NULL
));
3501 if (Jim_EvalObj(teap
->interp
, teap
->body
) != JIM_OK
)
3503 Jim_PrintErrorMessage(teap
->interp
);
3510 * Returns true only if the target has a handler for the specified event.
3512 bool target_has_event_action(struct target
*target
, enum target_event event
)
3514 struct target_event_action
*teap
;
3516 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3517 if (teap
->event
== event
)
3523 enum target_cfg_param
{
3526 TCFG_WORK_AREA_VIRT
,
3527 TCFG_WORK_AREA_PHYS
,
3528 TCFG_WORK_AREA_SIZE
,
3529 TCFG_WORK_AREA_BACKUP
,
3532 TCFG_CHAIN_POSITION
,
3535 static Jim_Nvp nvp_config_opts
[] = {
3536 { .name
= "-type", .value
= TCFG_TYPE
},
3537 { .name
= "-event", .value
= TCFG_EVENT
},
3538 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3539 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3540 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3541 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3542 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3543 { .name
= "-variant", .value
= TCFG_VARIANT
},
3544 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3546 { .name
= NULL
, .value
= -1 }
3549 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3557 /* parse config or cget options ... */
3558 while (goi
->argc
> 0) {
3559 Jim_SetEmptyResult(goi
->interp
);
3560 /* Jim_GetOpt_Debug(goi); */
3562 if (target
->type
->target_jim_configure
) {
3563 /* target defines a configure function */
3564 /* target gets first dibs on parameters */
3565 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3574 /* otherwise we 'continue' below */
3576 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3578 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3584 if (goi
->isconfigure
) {
3585 Jim_SetResult_sprintf(goi
->interp
,
3586 "not settable: %s", n
->name
);
3590 if (goi
->argc
!= 0) {
3591 Jim_WrongNumArgs(goi
->interp
,
3592 goi
->argc
, goi
->argv
,
3597 Jim_SetResultString(goi
->interp
,
3598 target_type_name(target
), -1);
3602 if (goi
->argc
== 0) {
3603 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3607 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3609 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3613 if (goi
->isconfigure
) {
3614 if (goi
->argc
!= 1) {
3615 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3619 if (goi
->argc
!= 0) {
3620 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3626 struct target_event_action
*teap
;
3628 teap
= target
->event_action
;
3629 /* replace existing? */
3631 if (teap
->event
== (enum target_event
)n
->value
) {
3637 if (goi
->isconfigure
) {
3638 bool replace
= true;
3641 teap
= calloc(1, sizeof(*teap
));
3644 teap
->event
= n
->value
;
3645 teap
->interp
= goi
->interp
;
3646 Jim_GetOpt_Obj(goi
, &o
);
3648 Jim_DecrRefCount(teap
->interp
, teap
->body
);
3650 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3653 * Tcl/TK - "tk events" have a nice feature.
3654 * See the "BIND" command.
3655 * We should support that here.
3656 * You can specify %X and %Y in the event code.
3657 * The idea is: %T - target name.
3658 * The idea is: %N - target number
3659 * The idea is: %E - event name.
3661 Jim_IncrRefCount(teap
->body
);
3665 /* add to head of event list */
3666 teap
->next
= target
->event_action
;
3667 target
->event_action
= teap
;
3669 Jim_SetEmptyResult(goi
->interp
);
3673 Jim_SetEmptyResult(goi
->interp
);
3675 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3682 case TCFG_WORK_AREA_VIRT
:
3683 if (goi
->isconfigure
) {
3684 target_free_all_working_areas(target
);
3685 e
= Jim_GetOpt_Wide(goi
, &w
);
3689 target
->working_area_virt
= w
;
3690 target
->working_area_virt_spec
= true;
3692 if (goi
->argc
!= 0) {
3696 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3700 case TCFG_WORK_AREA_PHYS
:
3701 if (goi
->isconfigure
) {
3702 target_free_all_working_areas(target
);
3703 e
= Jim_GetOpt_Wide(goi
, &w
);
3707 target
->working_area_phys
= w
;
3708 target
->working_area_phys_spec
= true;
3710 if (goi
->argc
!= 0) {
3714 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3718 case TCFG_WORK_AREA_SIZE
:
3719 if (goi
->isconfigure
) {
3720 target_free_all_working_areas(target
);
3721 e
= Jim_GetOpt_Wide(goi
, &w
);
3725 target
->working_area_size
= w
;
3727 if (goi
->argc
!= 0) {
3731 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3735 case TCFG_WORK_AREA_BACKUP
:
3736 if (goi
->isconfigure
) {
3737 target_free_all_working_areas(target
);
3738 e
= Jim_GetOpt_Wide(goi
, &w
);
3742 /* make this exactly 1 or 0 */
3743 target
->backup_working_area
= (!!w
);
3745 if (goi
->argc
!= 0) {
3749 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3750 /* loop for more e*/
3754 if (goi
->isconfigure
) {
3755 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3757 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3760 target
->endianness
= n
->value
;
3762 if (goi
->argc
!= 0) {
3766 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3767 if (n
->name
== NULL
) {
3768 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3769 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3771 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3776 if (goi
->isconfigure
) {
3777 if (goi
->argc
< 1) {
3778 Jim_SetResult_sprintf(goi
->interp
,
3783 if (target
->variant
) {
3784 free((void *)(target
->variant
));
3786 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3787 target
->variant
= strdup(cp
);
3789 if (goi
->argc
!= 0) {
3793 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3796 case TCFG_CHAIN_POSITION
:
3797 if (goi
->isconfigure
) {
3799 struct jtag_tap
*tap
;
3800 target_free_all_working_areas(target
);
3801 e
= Jim_GetOpt_Obj(goi
, &o
);
3805 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3809 /* make this exactly 1 or 0 */
3812 if (goi
->argc
!= 0) {
3816 Jim_SetResultString(goi
->interp
, target
->tap
->dotted_name
, -1);
3817 /* loop for more e*/
3820 } /* while (goi->argc) */
3823 /* done - we return */
3828 jim_target_configure(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3832 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
3833 goi
.isconfigure
= !strcmp(Jim_GetString(argv
[0], NULL
), "configure");
3834 int need_args
= 1 + goi
.isconfigure
;
3835 if (goi
.argc
< need_args
)
3837 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
3839 ? "missing: -option VALUE ..."
3840 : "missing: -option ...");
3843 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
3844 return target_configure(&goi
, target
);
3847 static int jim_target_mw(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3849 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
3852 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
3854 if (goi
.argc
!= 2 && goi
.argc
!= 3)
3856 Jim_SetResult_sprintf(goi
.interp
,
3857 "usage: %s <address> <data> [<count>]", cmd_name
);
3862 int e
= Jim_GetOpt_Wide(&goi
, &a
);
3867 e
= Jim_GetOpt_Wide(&goi
, &b
);
3874 e
= Jim_GetOpt_Wide(&goi
, &c
);
3879 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
3880 uint8_t target_buf
[32];
3881 if (strcasecmp(cmd_name
, "mww") == 0) {
3882 target_buffer_set_u32(target
, target_buf
, b
);
3885 else if (strcasecmp(cmd_name
, "mwh") == 0) {
3886 target_buffer_set_u16(target
, target_buf
, b
);
3889 else if (strcasecmp(cmd_name
, "mwb") == 0) {
3890 target_buffer_set_u8(target
, target_buf
, b
);
3893 LOG_ERROR("command '%s' unknown: ", cmd_name
);
3897 for (jim_wide x
= 0; x
< c
; x
++)
3899 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
3902 Jim_SetResult_sprintf(interp
,
3903 "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3912 static int jim_target_md(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3914 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
3917 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
3919 if ((goi
.argc
== 2) || (goi
.argc
== 3))
3921 Jim_SetResult_sprintf(goi
.interp
,
3922 "usage: %s <address> [<count>]", cmd_name
);
3927 int e
= Jim_GetOpt_Wide(&goi
, &a
);
3933 e
= Jim_GetOpt_Wide(&goi
, &c
);
3940 jim_wide b
= 1; /* shut up gcc */
3941 if (strcasecmp(cmd_name
, "mdw") == 0)
3943 else if (strcasecmp(cmd_name
, "mdh") == 0)
3945 else if (strcasecmp(cmd_name
, "mdb") == 0)
3948 LOG_ERROR("command '%s' unknown: ", cmd_name
);
3952 /* convert count to "bytes" */
3955 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
3956 uint8_t target_buf
[32];
3963 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
3964 if (e
!= ERROR_OK
) {
3965 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
3969 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
3972 for (x
= 0; x
< 16 && x
< y
; x
+= 4)
3974 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
3975 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
3977 for (; (x
< 16) ; x
+= 4) {
3978 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3982 for (x
= 0; x
< 16 && x
< y
; x
+= 2)
3984 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
3985 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
3987 for (; (x
< 16) ; x
+= 2) {
3988 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3993 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
3994 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
3995 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
3997 for (; (x
< 16) ; x
+= 1) {
3998 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4002 /* ascii-ify the bytes */
4003 for (x
= 0 ; x
< y
; x
++) {
4004 if ((target_buf
[x
] >= 0x20) &&
4005 (target_buf
[x
] <= 0x7e)) {
4009 target_buf
[x
] = '.';
4014 target_buf
[x
] = ' ';
4019 /* print - with a newline */
4020 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
4028 static int jim_target_mem2array(Jim_Interp
*interp
,
4029 int argc
, Jim_Obj
*const *argv
)
4031 struct target
*target
= Jim_CmdPrivData(interp
);
4032 return target_mem2array(interp
, target
, argc
- 1, argv
+ 1);
4035 static int jim_target_array2mem(Jim_Interp
*interp
,
4036 int argc
, Jim_Obj
*const *argv
)
4038 struct target
*target
= Jim_CmdPrivData(interp
);
4039 return target_array2mem(interp
, target
, argc
- 1, argv
+ 1);
4042 static int jim_target_tap_disabled(Jim_Interp
*interp
)
4044 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4048 static int jim_target_examine(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4052 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4055 struct target
*target
= Jim_CmdPrivData(interp
);
4056 if (!target
->tap
->enabled
)
4057 return jim_target_tap_disabled(interp
);
4059 int e
= target
->type
->examine(target
);
4062 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4068 static int jim_target_poll(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4072 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4075 struct target
*target
= Jim_CmdPrivData(interp
);
4076 if (!target
->tap
->enabled
)
4077 return jim_target_tap_disabled(interp
);
4080 if (!(target_was_examined(target
))) {
4081 e
= ERROR_TARGET_NOT_EXAMINED
;
4083 e
= target
->type
->poll(target
);
4087 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4093 static int jim_target_reset(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4096 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4100 Jim_WrongNumArgs(interp
, 0, argv
,
4101 "([tT]|[fF]|assert|deassert) BOOL");
4106 int e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4109 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4112 /* the halt or not param */
4114 e
= Jim_GetOpt_Wide(&goi
, &a
);
4118 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4119 if (!target
->tap
->enabled
)
4120 return jim_target_tap_disabled(interp
);
4121 if (!(target_was_examined(target
)))
4123 LOG_ERROR("Target not examined yet");
4124 return ERROR_TARGET_NOT_EXAMINED
;
4126 if (!target
->type
->assert_reset
|| !target
->type
->deassert_reset
)
4128 Jim_SetResult_sprintf(interp
,
4129 "No target-specific reset for %s",
4130 target_name(target
));
4133 /* determine if we should halt or not. */
4134 target
->reset_halt
= !!a
;
4135 /* When this happens - all workareas are invalid. */
4136 target_free_all_working_areas_restore(target
, 0);
4139 if (n
->value
== NVP_ASSERT
) {
4140 e
= target
->type
->assert_reset(target
);
4142 e
= target
->type
->deassert_reset(target
);
4144 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4147 static int jim_target_halt(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4150 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4153 struct target
*target
= Jim_CmdPrivData(interp
);
4154 if (!target
->tap
->enabled
)
4155 return jim_target_tap_disabled(interp
);
4156 int e
= target
->type
->halt(target
);
4157 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4160 static int jim_target_wait_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4163 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4165 /* params: <name> statename timeoutmsecs */
4168 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4169 Jim_SetResult_sprintf(goi
.interp
,
4170 "%s <state_name> <timeout_in_msec>", cmd_name
);
4175 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4177 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4181 e
= Jim_GetOpt_Wide(&goi
, &a
);
4185 struct target
*target
= Jim_CmdPrivData(interp
);
4186 if (!target
->tap
->enabled
)
4187 return jim_target_tap_disabled(interp
);
4189 e
= target_wait_state(target
, n
->value
, a
);
4192 Jim_SetResult_sprintf(goi
.interp
,
4193 "target: %s wait %s fails (%d) %s",
4194 target_name(target
), n
->name
,
4195 e
, target_strerror_safe(e
));
4200 /* List for human, Events defined for this target.
4201 * scripts/programs should use 'name cget -event NAME'
4203 static int jim_target_event_list(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4205 struct command_context
*cmd_ctx
= Jim_GetAssocData(interp
, "context");
4206 struct target
*target
= Jim_CmdPrivData(interp
);
4207 struct target_event_action
*teap
= target
->event_action
;
4208 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4209 target
->target_number
,
4210 target_name(target
));
4211 command_print(cmd_ctx
, "%-25s | Body", "Event");
4212 command_print(cmd_ctx
, "------------------------- | "
4213 "----------------------------------------");
4216 Jim_Nvp
*opt
= Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
);
4217 command_print(cmd_ctx
, "%-25s | %s",
4218 opt
->name
, Jim_GetString(teap
->body
, NULL
));
4221 command_print(cmd_ctx
, "***END***");
4224 static int jim_target_current_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4228 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4231 struct target
*target
= Jim_CmdPrivData(interp
);
4232 Jim_SetResultString(interp
, target_state_name(target
), -1);
4235 static int jim_target_invoke_event(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4238 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4241 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4242 Jim_SetResult_sprintf(goi
.interp
, "%s <eventname>", cmd_name
);
4246 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4249 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4252 struct target
*target
= Jim_CmdPrivData(interp
);
4253 target_handle_event(target
, n
->value
);
4257 static const struct command_registration target_instance_command_handlers
[] = {
4259 .name
= "configure",
4260 .mode
= COMMAND_CONFIG
,
4261 .jim_handler
= jim_target_configure
,
4262 .help
= "configure a new target for use",
4263 .usage
= "[target_attribute ...]",
4267 .mode
= COMMAND_ANY
,
4268 .jim_handler
= jim_target_configure
,
4269 .help
= "returns the specified target attribute",
4270 .usage
= "target_attribute",
4274 .mode
= COMMAND_EXEC
,
4275 .jim_handler
= jim_target_mw
,
4276 .help
= "Write 32-bit word(s) to target memory",
4277 .usage
= "address data [count]",
4281 .mode
= COMMAND_EXEC
,
4282 .jim_handler
= jim_target_mw
,
4283 .help
= "Write 16-bit half-word(s) to target memory",
4284 .usage
= "address data [count]",
4288 .mode
= COMMAND_EXEC
,
4289 .jim_handler
= jim_target_mw
,
4290 .help
= "Write byte(s) to target memory",
4291 .usage
= "address data [count]",
4295 .mode
= COMMAND_EXEC
,
4296 .jim_handler
= jim_target_md
,
4297 .help
= "Display target memory as 32-bit words",
4298 .usage
= "address [count]",
4302 .mode
= COMMAND_EXEC
,
4303 .jim_handler
= jim_target_md
,
4304 .help
= "Display target memory as 16-bit half-words",
4305 .usage
= "address [count]",
4309 .mode
= COMMAND_EXEC
,
4310 .jim_handler
= jim_target_md
,
4311 .help
= "Display target memory as 8-bit bytes",
4312 .usage
= "address [count]",
4315 .name
= "array2mem",
4316 .mode
= COMMAND_EXEC
,
4317 .jim_handler
= jim_target_array2mem
,
4318 .help
= "Writes Tcl array of 8/16/32 bit numbers "
4320 .usage
= "arrayname bitwidth address count",
4323 .name
= "mem2array",
4324 .mode
= COMMAND_EXEC
,
4325 .jim_handler
= jim_target_mem2array
,
4326 .help
= "Loads Tcl array of 8/16/32 bit numbers "
4327 "from target memory",
4328 .usage
= "arrayname bitwidth address count",
4331 .name
= "eventlist",
4332 .mode
= COMMAND_EXEC
,
4333 .jim_handler
= jim_target_event_list
,
4334 .help
= "displays a table of events defined for this target",
4338 .mode
= COMMAND_EXEC
,
4339 .jim_handler
= jim_target_current_state
,
4340 .help
= "displays the current state of this target",
4343 .name
= "arp_examine",
4344 .mode
= COMMAND_EXEC
,
4345 .jim_handler
= jim_target_examine
,
4346 .help
= "used internally for reset processing",
4350 .mode
= COMMAND_EXEC
,
4351 .jim_handler
= jim_target_poll
,
4352 .help
= "used internally for reset processing",
4355 .name
= "arp_reset",
4356 .mode
= COMMAND_EXEC
,
4357 .jim_handler
= jim_target_reset
,
4358 .help
= "used internally for reset processing",
4362 .mode
= COMMAND_EXEC
,
4363 .jim_handler
= jim_target_halt
,
4364 .help
= "used internally for reset processing",
4367 .name
= "arp_waitstate",
4368 .mode
= COMMAND_EXEC
,
4369 .jim_handler
= jim_target_wait_state
,
4370 .help
= "used internally for reset processing",
4373 .name
= "invoke-event",
4374 .mode
= COMMAND_EXEC
,
4375 .jim_handler
= jim_target_invoke_event
,
4376 .help
= "invoke handler for specified event",
4377 .usage
= "event_name",
4379 COMMAND_REGISTRATION_DONE
4382 static int target_create(Jim_GetOptInfo
*goi
)
4390 struct target
*target
;
4391 struct command_context
*cmd_ctx
;
4393 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4394 if (goi
->argc
< 3) {
4395 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4400 Jim_GetOpt_Obj(goi
, &new_cmd
);
4401 /* does this command exist? */
4402 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4404 cp
= Jim_GetString(new_cmd
, NULL
);
4405 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4410 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4412 /* now does target type exist */
4413 for (x
= 0 ; target_types
[x
] ; x
++) {
4414 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4419 if (target_types
[x
] == NULL
) {
4420 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4421 for (x
= 0 ; target_types
[x
] ; x
++) {
4422 if (target_types
[x
+ 1]) {
4423 Jim_AppendStrings(goi
->interp
,
4424 Jim_GetResult(goi
->interp
),
4425 target_types
[x
]->name
,
4428 Jim_AppendStrings(goi
->interp
,
4429 Jim_GetResult(goi
->interp
),
4431 target_types
[x
]->name
,NULL
);
4438 target
= calloc(1,sizeof(struct target
));
4439 /* set target number */
4440 target
->target_number
= new_target_number();
4442 /* allocate memory for each unique target type */
4443 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4445 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4447 /* will be set by "-endian" */
4448 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4450 target
->working_area
= 0x0;
4451 target
->working_area_size
= 0x0;
4452 target
->working_areas
= NULL
;
4453 target
->backup_working_area
= 0;
4455 target
->state
= TARGET_UNKNOWN
;
4456 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4457 target
->reg_cache
= NULL
;
4458 target
->breakpoints
= NULL
;
4459 target
->watchpoints
= NULL
;
4460 target
->next
= NULL
;
4461 target
->arch_info
= NULL
;
4463 target
->display
= 1;
4465 target
->halt_issued
= false;
4467 /* initialize trace information */
4468 target
->trace_info
= malloc(sizeof(struct trace
));
4469 target
->trace_info
->num_trace_points
= 0;
4470 target
->trace_info
->trace_points_size
= 0;
4471 target
->trace_info
->trace_points
= NULL
;
4472 target
->trace_info
->trace_history_size
= 0;
4473 target
->trace_info
->trace_history
= NULL
;
4474 target
->trace_info
->trace_history_pos
= 0;
4475 target
->trace_info
->trace_history_overflowed
= 0;
4477 target
->dbgmsg
= NULL
;
4478 target
->dbg_msg_enabled
= 0;
4480 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4482 /* Do the rest as "configure" options */
4483 goi
->isconfigure
= 1;
4484 e
= target_configure(goi
, target
);
4486 if (target
->tap
== NULL
)
4488 Jim_SetResultString(goi
->interp
, "-chain-position required when creating target", -1);
4498 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4499 /* default endian to little if not specified */
4500 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4503 /* incase variant is not set */
4504 if (!target
->variant
)
4505 target
->variant
= strdup("");
4507 cp
= Jim_GetString(new_cmd
, NULL
);
4508 target
->cmd_name
= strdup(cp
);
4510 /* create the target specific commands */
4511 if (target
->type
->commands
) {
4512 e
= register_commands(cmd_ctx
, NULL
, target
->type
->commands
);
4514 LOG_ERROR("unable to register '%s' commands", cp
);
4516 if (target
->type
->target_create
) {
4517 (*(target
->type
->target_create
))(target
, goi
->interp
);
4520 /* append to end of list */
4522 struct target
**tpp
;
4523 tpp
= &(all_targets
);
4525 tpp
= &((*tpp
)->next
);
4530 /* now - create the new target name command */
4531 const const struct command_registration target_subcommands
[] = {
4533 .chain
= target_instance_command_handlers
,
4536 .chain
= target
->type
->commands
,
4538 COMMAND_REGISTRATION_DONE
4540 const const struct command_registration target_commands
[] = {
4543 .mode
= COMMAND_ANY
,
4544 .help
= "target command group",
4545 .chain
= target_subcommands
,
4547 COMMAND_REGISTRATION_DONE
4549 e
= register_commands(cmd_ctx
, NULL
, target_commands
);
4553 struct command
*c
= command_find_in_context(cmd_ctx
, cp
);
4555 command_set_handler_data(c
, target
);
4557 return (ERROR_OK
== e
) ? JIM_OK
: JIM_ERR
;
4560 static int jim_target_current(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4564 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4567 struct command_context
*cmd_ctx
= Jim_GetAssocData(interp
, "context");
4568 Jim_SetResultString(interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4572 static int jim_target_types(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4576 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4579 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
4580 for (unsigned x
= 0; NULL
!= target_types
[x
]; x
++)
4582 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
4583 Jim_NewStringObj(interp
, target_types
[x
]->name
, -1));
4588 static int jim_target_names(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4592 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4595 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
4596 struct target
*target
= all_targets
;
4599 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
4600 Jim_NewStringObj(interp
, target_name(target
), -1));
4601 target
= target
->next
;
4606 static int jim_target_create(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4609 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4612 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
4613 "<name> <target_type> [<target_options> ...]");
4616 return target_create(&goi
);
4619 static int jim_target_number(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4622 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4624 /* It's OK to remove this mechanism sometime after August 2010 or so */
4625 LOG_WARNING("don't use numbers as target identifiers; use names");
4628 Jim_SetResult_sprintf(goi
.interp
, "usage: target number <number>");
4632 int e
= Jim_GetOpt_Wide(&goi
, &w
);
4636 struct target
*target
;
4637 for (target
= all_targets
; NULL
!= target
; target
= target
->next
)
4639 if (target
->target_number
!= w
)
4642 Jim_SetResultString(goi
.interp
, target_name(target
), -1);
4645 Jim_SetResult_sprintf(goi
.interp
,
4646 "Target: number %d does not exist", (int)(w
));
4650 static int jim_target_count(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4654 Jim_WrongNumArgs(interp
, 1, argv
, "<no parameters>");
4658 struct target
*target
= all_targets
;
4659 while (NULL
!= target
)
4661 target
= target
->next
;
4664 Jim_SetResult(interp
, Jim_NewIntObj(interp
, count
));
4668 static const struct command_registration target_subcommand_handlers
[] = {
4671 .mode
= COMMAND_CONFIG
,
4672 .handler
= handle_target_init_command
,
4673 .help
= "initialize targets",
4677 /* REVISIT this should be COMMAND_CONFIG ... */
4678 .mode
= COMMAND_ANY
,
4679 .jim_handler
= jim_target_create
,
4680 .usage
= "name type '-chain-position' name [options ...]",
4681 .help
= "Creates and selects a new target",
4685 .mode
= COMMAND_ANY
,
4686 .jim_handler
= jim_target_current
,
4687 .help
= "Returns the currently selected target",
4691 .mode
= COMMAND_ANY
,
4692 .jim_handler
= jim_target_types
,
4693 .help
= "Returns the available target types as "
4694 "a list of strings",
4698 .mode
= COMMAND_ANY
,
4699 .jim_handler
= jim_target_names
,
4700 .help
= "Returns the names of all targets as a list of strings",
4704 .mode
= COMMAND_ANY
,
4705 .jim_handler
= jim_target_number
,
4707 .help
= "Returns the name of the numbered target "
4712 .mode
= COMMAND_ANY
,
4713 .jim_handler
= jim_target_count
,
4714 .help
= "Returns the number of targets as an integer "
4717 COMMAND_REGISTRATION_DONE
4728 static int fastload_num
;
4729 static struct FastLoad
*fastload
;
4731 static void free_fastload(void)
4733 if (fastload
!= NULL
)
4736 for (i
= 0; i
< fastload_num
; i
++)
4738 if (fastload
[i
].data
)
4739 free(fastload
[i
].data
);
4749 COMMAND_HANDLER(handle_fast_load_image_command
)
4753 uint32_t image_size
;
4754 uint32_t min_address
= 0;
4755 uint32_t max_address
= 0xffffffff;
4760 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
4761 &image
, &min_address
, &max_address
);
4762 if (ERROR_OK
!= retval
)
4765 struct duration bench
;
4766 duration_start(&bench
);
4768 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
4775 fastload_num
= image
.num_sections
;
4776 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4777 if (fastload
== NULL
)
4779 image_close(&image
);
4782 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4783 for (i
= 0; i
< image
.num_sections
; i
++)
4785 buffer
= malloc(image
.sections
[i
].size
);
4788 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
4789 (int)(image
.sections
[i
].size
));
4793 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4799 uint32_t offset
= 0;
4800 uint32_t length
= buf_cnt
;
4803 /* DANGER!!! beware of unsigned comparision here!!! */
4805 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4806 (image
.sections
[i
].base_address
< max_address
))
4808 if (image
.sections
[i
].base_address
< min_address
)
4810 /* clip addresses below */
4811 offset
+= min_address
-image
.sections
[i
].base_address
;
4815 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4817 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4820 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4821 fastload
[i
].data
= malloc(length
);
4822 if (fastload
[i
].data
== NULL
)
4827 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4828 fastload
[i
].length
= length
;
4830 image_size
+= length
;
4831 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8x",
4832 (unsigned int)length
,
4833 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4839 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
4841 command_print(CMD_CTX
, "Loaded %" PRIu32
" bytes "
4842 "in %fs (%0.3f kb/s)", image_size
,
4843 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
4845 command_print(CMD_CTX
,
4846 "WARNING: image has not been loaded to target!"
4847 "You can issue a 'fast_load' to finish loading.");
4850 image_close(&image
);
4852 if (retval
!= ERROR_OK
)
4860 COMMAND_HANDLER(handle_fast_load_command
)
4863 return ERROR_COMMAND_SYNTAX_ERROR
;
4864 if (fastload
== NULL
)
4866 LOG_ERROR("No image in memory");
4870 int ms
= timeval_ms();
4872 int retval
= ERROR_OK
;
4873 for (i
= 0; i
< fastload_num
;i
++)
4875 struct target
*target
= get_current_target(CMD_CTX
);
4876 command_print(CMD_CTX
, "Write to 0x%08x, length 0x%08x",
4877 (unsigned int)(fastload
[i
].address
),
4878 (unsigned int)(fastload
[i
].length
));
4879 if (retval
== ERROR_OK
)
4881 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4883 size
+= fastload
[i
].length
;
4885 int after
= timeval_ms();
4886 command_print(CMD_CTX
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
4890 static const struct command_registration target_command_handlers
[] = {
4893 .handler
= handle_targets_command
,
4894 .mode
= COMMAND_ANY
,
4895 .help
= "change current default target (one parameter) "
4896 "or prints table of all targets (no parameters)",
4897 .usage
= "[target]",
4901 .mode
= COMMAND_CONFIG
,
4902 .help
= "configure target",
4904 .chain
= target_subcommand_handlers
,
4906 COMMAND_REGISTRATION_DONE
4909 int target_register_commands(struct command_context
*cmd_ctx
)
4911 return register_commands(cmd_ctx
, NULL
, target_command_handlers
);
4914 static bool target_reset_nag
= true;
4916 bool get_target_reset_nag(void)
4918 return target_reset_nag
;
4921 COMMAND_HANDLER(handle_target_reset_nag
)
4923 return CALL_COMMAND_HANDLER(handle_command_parse_bool
,
4924 &target_reset_nag
, "Nag after each reset about options to improve "
4928 static const struct command_registration target_exec_command_handlers
[] = {
4930 .name
= "fast_load_image",
4931 .handler
= handle_fast_load_image_command
,
4932 .mode
= COMMAND_ANY
,
4933 .help
= "Load image into server memory for later use by "
4934 "fast_load; primarily for profiling",
4935 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
4936 "[min_address [max_length]]",
4939 .name
= "fast_load",
4940 .handler
= handle_fast_load_command
,
4941 .mode
= COMMAND_EXEC
,
4942 .help
= "loads active fast load image to current target "
4943 "- mainly for profiling purposes",
4947 .handler
= handle_profile_command
,
4948 .mode
= COMMAND_EXEC
,
4949 .help
= "profiling samples the CPU PC",
4951 /** @todo don't register virt2phys() unless target supports it */
4953 .name
= "virt2phys",
4954 .handler
= handle_virt2phys_command
,
4955 .mode
= COMMAND_ANY
,
4956 .help
= "translate a virtual address into a physical address",
4957 .usage
= "virtual_address",
4961 .handler
= handle_reg_command
,
4962 .mode
= COMMAND_EXEC
,
4963 .help
= "display or set a register; with no arguments, "
4964 "displays all registers and their values",
4965 .usage
= "[(register_name|register_number) [value]]",
4969 .handler
= handle_poll_command
,
4970 .mode
= COMMAND_EXEC
,
4971 .help
= "poll target state; or reconfigure background polling",
4972 .usage
= "['on'|'off']",
4975 .name
= "wait_halt",
4976 .handler
= handle_wait_halt_command
,
4977 .mode
= COMMAND_EXEC
,
4978 .help
= "wait up to the specified number of milliseconds "
4979 "(default 5) for a previously requested halt",
4980 .usage
= "[milliseconds]",
4984 .handler
= handle_halt_command
,
4985 .mode
= COMMAND_EXEC
,
4986 .help
= "request target to halt, then wait up to the specified"
4987 "number of milliseconds (default 5) for it to complete",
4988 .usage
= "[milliseconds]",
4992 .handler
= handle_resume_command
,
4993 .mode
= COMMAND_EXEC
,
4994 .help
= "resume target execution from current PC or address",
4995 .usage
= "[address]",
4999 .handler
= handle_reset_command
,
5000 .mode
= COMMAND_EXEC
,
5001 .usage
= "[run|halt|init]",
5002 .help
= "Reset all targets into the specified mode."
5003 "Default reset mode is run, if not given.",
5006 .name
= "soft_reset_halt",
5007 .handler
= handle_soft_reset_halt_command
,
5008 .mode
= COMMAND_EXEC
,
5009 .help
= "halt the target and do a soft reset",
5013 .handler
= handle_step_command
,
5014 .mode
= COMMAND_EXEC
,
5015 .help
= "step one instruction from current PC or address",
5016 .usage
= "[address]",
5020 .handler
= handle_md_command
,
5021 .mode
= COMMAND_EXEC
,
5022 .help
= "display memory words",
5023 .usage
= "['phys'] address [count]",
5027 .handler
= handle_md_command
,
5028 .mode
= COMMAND_EXEC
,
5029 .help
= "display memory half-words",
5030 .usage
= "['phys'] address [count]",
5034 .handler
= handle_md_command
,
5035 .mode
= COMMAND_EXEC
,
5036 .help
= "display memory bytes",
5037 .usage
= "['phys'] address [count]",
5041 .handler
= handle_mw_command
,
5042 .mode
= COMMAND_EXEC
,
5043 .help
= "write memory word",
5044 .usage
= "['phys'] address value [count]",
5048 .handler
= handle_mw_command
,
5049 .mode
= COMMAND_EXEC
,
5050 .help
= "write memory half-word",
5051 .usage
= "['phys'] address value [count]",
5055 .handler
= handle_mw_command
,
5056 .mode
= COMMAND_EXEC
,
5057 .help
= "write memory byte",
5058 .usage
= "['phys'] address value [count]",
5062 .handler
= handle_bp_command
,
5063 .mode
= COMMAND_EXEC
,
5064 .help
= "list or set hardware or software breakpoint",
5065 .usage
= "[address length ['hw']]",
5069 .handler
= handle_rbp_command
,
5070 .mode
= COMMAND_EXEC
,
5071 .help
= "remove breakpoint",
5076 .handler
= handle_wp_command
,
5077 .mode
= COMMAND_EXEC
,
5078 .help
= "list (no params) or create watchpoints",
5079 .usage
= "[address length [('r'|'w'|'a') value [mask]]]",
5083 .handler
= handle_rwp_command
,
5084 .mode
= COMMAND_EXEC
,
5085 .help
= "remove watchpoint",
5089 .name
= "load_image",
5090 .handler
= handle_load_image_command
,
5091 .mode
= COMMAND_EXEC
,
5092 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5093 "[min_address] [max_length]",
5096 .name
= "dump_image",
5097 .handler
= handle_dump_image_command
,
5098 .mode
= COMMAND_EXEC
,
5099 .usage
= "filename address size",
5102 .name
= "verify_image",
5103 .handler
= handle_verify_image_command
,
5104 .mode
= COMMAND_EXEC
,
5105 .usage
= "filename [offset [type]]",
5108 .name
= "test_image",
5109 .handler
= handle_test_image_command
,
5110 .mode
= COMMAND_EXEC
,
5111 .usage
= "filename [offset [type]]",
5114 .name
= "ocd_mem2array",
5115 .mode
= COMMAND_EXEC
,
5116 .jim_handler
= jim_mem2array
,
5117 .help
= "read 8/16/32 bit memory and return as a TCL array "
5118 "for script processing",
5119 .usage
= "arrayname bitwidth address count",
5122 .name
= "ocd_array2mem",
5123 .mode
= COMMAND_EXEC
,
5124 .jim_handler
= jim_array2mem
,
5125 .help
= "convert a TCL array to memory locations "
5126 "and write the 8/16/32 bit values",
5127 .usage
= "arrayname bitwidth address count",
5130 .name
= "reset_nag",
5131 .handler
= handle_target_reset_nag
,
5132 .mode
= COMMAND_ANY
,
5133 .help
= "Nag after each reset about options that could have been "
5134 "enabled to improve performance. ",
5135 .usage
= "['enable'|'disable']",
5137 COMMAND_REGISTRATION_DONE
5139 int target_register_user_commands(struct command_context
*cmd_ctx
)
5141 int retval
= ERROR_OK
;
5142 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
5145 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
5149 return register_commands(cmd_ctx
, NULL
, target_exec_command_handlers
);