1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2010 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * Copyright (C) 2011 by Broadcom Corporation *
18 * Evan Hunter - ehunter@broadcom.com *
20 * Copyright (C) ST-Ericsson SA 2011 *
21 * michel.jaouen@stericsson.com : smp minimum support *
23 * This program is free software; you can redistribute it and/or modify *
24 * it under the terms of the GNU General Public License as published by *
25 * the Free Software Foundation; either version 2 of the License, or *
26 * (at your option) any later version. *
28 * This program is distributed in the hope that it will be useful, *
29 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
30 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
31 * GNU General Public License for more details. *
33 * You should have received a copy of the GNU General Public License *
34 * along with this program; if not, write to the *
35 * Free Software Foundation, Inc., *
36 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
37 ***************************************************************************/
42 #include <helper/time_support.h>
43 #include <jtag/jtag.h>
44 #include <flash/nor/core.h>
47 #include "target_type.h"
48 #include "target_request.h"
49 #include "breakpoints.h"
53 #include "rtos/rtos.h"
56 static int target_read_buffer_default(struct target
*target
, uint32_t address
,
57 uint32_t size
, uint8_t *buffer
);
58 static int target_write_buffer_default(struct target
*target
, uint32_t address
,
59 uint32_t size
, const uint8_t *buffer
);
60 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
61 int argc
, Jim_Obj
*const *argv
);
62 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
,
63 int argc
, Jim_Obj
*const *argv
);
64 static int target_register_user_commands(struct command_context
*cmd_ctx
);
67 extern struct target_type arm7tdmi_target
;
68 extern struct target_type arm720t_target
;
69 extern struct target_type arm9tdmi_target
;
70 extern struct target_type arm920t_target
;
71 extern struct target_type arm966e_target
;
72 extern struct target_type arm946e_target
;
73 extern struct target_type arm926ejs_target
;
74 extern struct target_type fa526_target
;
75 extern struct target_type feroceon_target
;
76 extern struct target_type dragonite_target
;
77 extern struct target_type xscale_target
;
78 extern struct target_type cortexm3_target
;
79 extern struct target_type cortexa8_target
;
80 extern struct target_type arm11_target
;
81 extern struct target_type mips_m4k_target
;
82 extern struct target_type avr_target
;
83 extern struct target_type dsp563xx_target
;
84 extern struct target_type dsp5680xx_target
;
85 extern struct target_type testee_target
;
86 extern struct target_type avr32_ap7k_target
;
88 static struct target_type
*target_types
[] =
113 struct target
*all_targets
= NULL
;
114 static struct target_event_callback
*target_event_callbacks
= NULL
;
115 static struct target_timer_callback
*target_timer_callbacks
= NULL
;
116 static const int polling_interval
= 100;
118 static const Jim_Nvp nvp_assert
[] = {
119 { .name
= "assert", NVP_ASSERT
},
120 { .name
= "deassert", NVP_DEASSERT
},
121 { .name
= "T", NVP_ASSERT
},
122 { .name
= "F", NVP_DEASSERT
},
123 { .name
= "t", NVP_ASSERT
},
124 { .name
= "f", NVP_DEASSERT
},
125 { .name
= NULL
, .value
= -1 }
128 static const Jim_Nvp nvp_error_target
[] = {
129 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
130 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
131 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
132 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
133 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
134 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
135 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
136 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
137 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
138 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
139 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
140 { .value
= -1, .name
= NULL
}
143 static const char *target_strerror_safe(int err
)
147 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
148 if (n
->name
== NULL
) {
155 static const Jim_Nvp nvp_target_event
[] = {
156 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
157 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
159 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
160 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
161 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
162 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
163 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
165 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
166 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
168 /* historical name */
170 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
172 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
173 { .value
= TARGET_EVENT_RESET_ASSERT
, .name
= "reset-assert" },
174 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
175 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
176 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
177 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
178 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
179 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
180 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
181 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
182 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
184 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
185 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
187 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
188 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
190 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
191 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
193 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
194 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
196 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
197 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
199 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
200 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
201 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
203 { .name
= NULL
, .value
= -1 }
206 static const Jim_Nvp nvp_target_state
[] = {
207 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
208 { .name
= "running", .value
= TARGET_RUNNING
},
209 { .name
= "halted", .value
= TARGET_HALTED
},
210 { .name
= "reset", .value
= TARGET_RESET
},
211 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
212 { .name
= NULL
, .value
= -1 },
215 static const Jim_Nvp nvp_target_debug_reason
[] = {
216 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
217 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
218 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
219 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
220 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
221 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
222 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
223 { .name
= NULL
, .value
= -1 },
226 static const Jim_Nvp nvp_target_endian
[] = {
227 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
228 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
229 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
230 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
231 { .name
= NULL
, .value
= -1 },
234 static const Jim_Nvp nvp_reset_modes
[] = {
235 { .name
= "unknown", .value
= RESET_UNKNOWN
},
236 { .name
= "run" , .value
= RESET_RUN
},
237 { .name
= "halt" , .value
= RESET_HALT
},
238 { .name
= "init" , .value
= RESET_INIT
},
239 { .name
= NULL
, .value
= -1 },
242 const char *debug_reason_name(struct target
*t
)
246 cp
= Jim_Nvp_value2name_simple(nvp_target_debug_reason
,
247 t
->debug_reason
)->name
;
249 LOG_ERROR("Invalid debug reason: %d", (int)(t
->debug_reason
));
250 cp
= "(*BUG*unknown*BUG*)";
256 target_state_name( struct target
*t
)
259 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
261 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
262 cp
= "(*BUG*unknown*BUG*)";
267 /* determine the number of the new target */
268 static int new_target_number(void)
273 /* number is 0 based */
277 if (x
< t
->target_number
) {
278 x
= t
->target_number
;
285 /* read a uint32_t from a buffer in target memory endianness */
286 uint32_t target_buffer_get_u32(struct target
*target
, const uint8_t *buffer
)
288 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
289 return le_to_h_u32(buffer
);
291 return be_to_h_u32(buffer
);
294 /* read a uint24_t from a buffer in target memory endianness */
295 uint32_t target_buffer_get_u24(struct target
*target
, const uint8_t *buffer
)
297 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
298 return le_to_h_u24(buffer
);
300 return be_to_h_u24(buffer
);
303 /* read a uint16_t from a buffer in target memory endianness */
304 uint16_t target_buffer_get_u16(struct target
*target
, const uint8_t *buffer
)
306 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
307 return le_to_h_u16(buffer
);
309 return be_to_h_u16(buffer
);
312 /* read a uint8_t from a buffer in target memory endianness */
313 static uint8_t target_buffer_get_u8(struct target
*target
, const uint8_t *buffer
)
315 return *buffer
& 0x0ff;
318 /* write a uint32_t to a buffer in target memory endianness */
319 void target_buffer_set_u32(struct target
*target
, uint8_t *buffer
, uint32_t value
)
321 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
322 h_u32_to_le(buffer
, value
);
324 h_u32_to_be(buffer
, value
);
327 /* write a uint24_t to a buffer in target memory endianness */
328 void target_buffer_set_u24(struct target
*target
, uint8_t *buffer
, uint32_t value
)
330 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
331 h_u24_to_le(buffer
, value
);
333 h_u24_to_be(buffer
, value
);
336 /* write a uint16_t to a buffer in target memory endianness */
337 void target_buffer_set_u16(struct target
*target
, uint8_t *buffer
, uint16_t value
)
339 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
340 h_u16_to_le(buffer
, value
);
342 h_u16_to_be(buffer
, value
);
345 /* write a uint8_t to a buffer in target memory endianness */
346 static void target_buffer_set_u8(struct target
*target
, uint8_t *buffer
, uint8_t value
)
351 /* write a uint32_t array to a buffer in target memory endianness */
352 void target_buffer_get_u32_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint32_t *dstbuf
)
355 for(i
= 0; i
< count
; i
++)
356 dstbuf
[i
] = target_buffer_get_u32(target
,&buffer
[i
*4]);
359 /* write a uint16_t array to a buffer in target memory endianness */
360 void target_buffer_get_u16_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint16_t *dstbuf
)
363 for(i
= 0; i
< count
; i
++)
364 dstbuf
[i
] = target_buffer_get_u16(target
,&buffer
[i
*2]);
367 /* write a uint32_t array to a buffer in target memory endianness */
368 void target_buffer_set_u32_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, uint32_t *srcbuf
)
371 for(i
= 0; i
< count
; i
++)
372 target_buffer_set_u32(target
,&buffer
[i
*4],srcbuf
[i
]);
375 /* write a uint16_t array to a buffer in target memory endianness */
376 void target_buffer_set_u16_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, uint16_t *srcbuf
)
379 for(i
= 0; i
< count
; i
++)
380 target_buffer_set_u16(target
,&buffer
[i
*2],srcbuf
[i
]);
383 /* return a pointer to a configured target; id is name or number */
384 struct target
*get_target(const char *id
)
386 struct target
*target
;
388 /* try as tcltarget name */
389 for (target
= all_targets
; target
; target
= target
->next
) {
390 if (target
->cmd_name
== NULL
)
392 if (strcmp(id
, target
->cmd_name
) == 0)
396 /* It's OK to remove this fallback sometime after August 2010 or so */
398 /* no match, try as number */
400 if (parse_uint(id
, &num
) != ERROR_OK
)
403 for (target
= all_targets
; target
; target
= target
->next
) {
404 if (target
->target_number
== (int)num
) {
405 LOG_WARNING("use '%s' as target identifier, not '%u'",
406 target
->cmd_name
, num
);
414 /* returns a pointer to the n-th configured target */
415 static struct target
*get_target_by_num(int num
)
417 struct target
*target
= all_targets
;
420 if (target
->target_number
== num
) {
423 target
= target
->next
;
429 struct target
* get_current_target(struct command_context
*cmd_ctx
)
431 struct target
*target
= get_target_by_num(cmd_ctx
->current_target
);
435 LOG_ERROR("BUG: current_target out of bounds");
442 int target_poll(struct target
*target
)
446 /* We can't poll until after examine */
447 if (!target_was_examined(target
))
449 /* Fail silently lest we pollute the log */
453 retval
= target
->type
->poll(target
);
454 if (retval
!= ERROR_OK
)
457 if (target
->halt_issued
)
459 if (target
->state
== TARGET_HALTED
)
461 target
->halt_issued
= false;
464 long long t
= timeval_ms() - target
->halt_issued_time
;
467 target
->halt_issued
= false;
468 LOG_INFO("Halt timed out, wake up GDB.");
469 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
477 int target_halt(struct target
*target
)
480 /* We can't poll until after examine */
481 if (!target_was_examined(target
))
483 LOG_ERROR("Target not examined yet");
487 retval
= target
->type
->halt(target
);
488 if (retval
!= ERROR_OK
)
491 target
->halt_issued
= true;
492 target
->halt_issued_time
= timeval_ms();
498 * Make the target (re)start executing using its saved execution
499 * context (possibly with some modifications).
501 * @param target Which target should start executing.
502 * @param current True to use the target's saved program counter instead
503 * of the address parameter
504 * @param address Optionally used as the program counter.
505 * @param handle_breakpoints True iff breakpoints at the resumption PC
506 * should be skipped. (For example, maybe execution was stopped by
507 * such a breakpoint, in which case it would be counterprodutive to
509 * @param debug_execution False if all working areas allocated by OpenOCD
510 * should be released and/or restored to their original contents.
511 * (This would for example be true to run some downloaded "helper"
512 * algorithm code, which resides in one such working buffer and uses
513 * another for data storage.)
515 * @todo Resolve the ambiguity about what the "debug_execution" flag
516 * signifies. For example, Target implementations don't agree on how
517 * it relates to invalidation of the register cache, or to whether
518 * breakpoints and watchpoints should be enabled. (It would seem wrong
519 * to enable breakpoints when running downloaded "helper" algorithms
520 * (debug_execution true), since the breakpoints would be set to match
521 * target firmware being debugged, not the helper algorithm.... and
522 * enabling them could cause such helpers to malfunction (for example,
523 * by overwriting data with a breakpoint instruction. On the other
524 * hand the infrastructure for running such helpers might use this
525 * procedure but rely on hardware breakpoint to detect termination.)
527 int target_resume(struct target
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
531 /* We can't poll until after examine */
532 if (!target_was_examined(target
))
534 LOG_ERROR("Target not examined yet");
538 /* note that resume *must* be asynchronous. The CPU can halt before
539 * we poll. The CPU can even halt at the current PC as a result of
540 * a software breakpoint being inserted by (a bug?) the application.
542 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
548 static int target_process_reset(struct command_context
*cmd_ctx
, enum target_reset_mode reset_mode
)
553 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
554 if (n
->name
== NULL
) {
555 LOG_ERROR("invalid reset mode");
559 /* disable polling during reset to make reset event scripts
560 * more predictable, i.e. dr/irscan & pathmove in events will
561 * not have JTAG operations injected into the middle of a sequence.
563 bool save_poll
= jtag_poll_get_enabled();
565 jtag_poll_set_enabled(false);
567 sprintf(buf
, "ocd_process_reset %s", n
->name
);
568 retval
= Jim_Eval(cmd_ctx
->interp
, buf
);
570 jtag_poll_set_enabled(save_poll
);
572 if (retval
!= JIM_OK
) {
573 Jim_MakeErrorMessage(cmd_ctx
->interp
);
574 command_print(NULL
,"%s\n", Jim_GetString(Jim_GetResult(cmd_ctx
->interp
), NULL
));
578 /* We want any events to be processed before the prompt */
579 retval
= target_call_timer_callbacks_now();
581 struct target
*target
;
582 for (target
= all_targets
; target
; target
= target
->next
) {
583 target
->type
->check_reset(target
);
589 static int identity_virt2phys(struct target
*target
,
590 uint32_t virtual, uint32_t *physical
)
596 static int no_mmu(struct target
*target
, int *enabled
)
602 static int default_examine(struct target
*target
)
604 target_set_examined(target
);
608 /* no check by default */
609 static int default_check_reset(struct target
*target
)
614 int target_examine_one(struct target
*target
)
616 return target
->type
->examine(target
);
619 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
621 struct target
*target
= priv
;
623 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
626 jtag_unregister_event_callback(jtag_enable_callback
, target
);
627 return target_examine_one(target
);
631 /* Targets that correctly implement init + examine, i.e.
632 * no communication with target during init:
636 int target_examine(void)
638 int retval
= ERROR_OK
;
639 struct target
*target
;
641 for (target
= all_targets
; target
; target
= target
->next
)
643 /* defer examination, but don't skip it */
644 if (!target
->tap
->enabled
) {
645 jtag_register_event_callback(jtag_enable_callback
,
649 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
654 const char *target_type_name(struct target
*target
)
656 return target
->type
->name
;
659 static int target_write_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
661 if (!target_was_examined(target
))
663 LOG_ERROR("Target not examined yet");
666 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
669 static int target_read_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
671 if (!target_was_examined(target
))
673 LOG_ERROR("Target not examined yet");
676 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
679 static int target_soft_reset_halt_imp(struct target
*target
)
681 if (!target_was_examined(target
))
683 LOG_ERROR("Target not examined yet");
686 if (!target
->type
->soft_reset_halt_imp
) {
687 LOG_ERROR("Target %s does not support soft_reset_halt",
688 target_name(target
));
691 return target
->type
->soft_reset_halt_imp(target
);
695 * Downloads a target-specific native code algorithm to the target,
696 * and executes it. * Note that some targets may need to set up, enable,
697 * and tear down a breakpoint (hard or * soft) to detect algorithm
698 * termination, while others may support lower overhead schemes where
699 * soft breakpoints embedded in the algorithm automatically terminate the
702 * @param target used to run the algorithm
703 * @param arch_info target-specific description of the algorithm.
705 int target_run_algorithm(struct target
*target
,
706 int num_mem_params
, struct mem_param
*mem_params
,
707 int num_reg_params
, struct reg_param
*reg_param
,
708 uint32_t entry_point
, uint32_t exit_point
,
709 int timeout_ms
, void *arch_info
)
711 int retval
= ERROR_FAIL
;
713 if (!target_was_examined(target
))
715 LOG_ERROR("Target not examined yet");
718 if (!target
->type
->run_algorithm
) {
719 LOG_ERROR("Target type '%s' does not support %s",
720 target_type_name(target
), __func__
);
724 target
->running_alg
= true;
725 retval
= target
->type
->run_algorithm(target
,
726 num_mem_params
, mem_params
,
727 num_reg_params
, reg_param
,
728 entry_point
, exit_point
, timeout_ms
, arch_info
);
729 target
->running_alg
= false;
736 * Downloads a target-specific native code algorithm to the target,
737 * executes and leaves it running.
739 * @param target used to run the algorithm
740 * @param arch_info target-specific description of the algorithm.
742 int target_start_algorithm(struct target
*target
,
743 int num_mem_params
, struct mem_param
*mem_params
,
744 int num_reg_params
, struct reg_param
*reg_params
,
745 uint32_t entry_point
, uint32_t exit_point
,
748 int retval
= ERROR_FAIL
;
750 if (!target_was_examined(target
))
752 LOG_ERROR("Target not examined yet");
755 if (!target
->type
->start_algorithm
) {
756 LOG_ERROR("Target type '%s' does not support %s",
757 target_type_name(target
), __func__
);
760 if (target
->running_alg
) {
761 LOG_ERROR("Target is already running an algorithm");
765 target
->running_alg
= true;
766 retval
= target
->type
->start_algorithm(target
,
767 num_mem_params
, mem_params
,
768 num_reg_params
, reg_params
,
769 entry_point
, exit_point
, arch_info
);
776 * Waits for an algorithm started with target_start_algorithm() to complete.
778 * @param target used to run the algorithm
779 * @param arch_info target-specific description of the algorithm.
781 int target_wait_algorithm(struct target
*target
,
782 int num_mem_params
, struct mem_param
*mem_params
,
783 int num_reg_params
, struct reg_param
*reg_params
,
784 uint32_t exit_point
, int timeout_ms
,
787 int retval
= ERROR_FAIL
;
789 if (!target
->type
->wait_algorithm
) {
790 LOG_ERROR("Target type '%s' does not support %s",
791 target_type_name(target
), __func__
);
794 if (!target
->running_alg
) {
795 LOG_ERROR("Target is not running an algorithm");
799 retval
= target
->type
->wait_algorithm(target
,
800 num_mem_params
, mem_params
,
801 num_reg_params
, reg_params
,
802 exit_point
, timeout_ms
, arch_info
);
803 if (retval
!= ERROR_TARGET_TIMEOUT
)
804 target
->running_alg
= false;
811 int target_read_memory(struct target
*target
,
812 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
814 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
817 static int target_read_phys_memory(struct target
*target
,
818 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
820 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
823 int target_write_memory(struct target
*target
,
824 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
826 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
829 static int target_write_phys_memory(struct target
*target
,
830 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
832 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
835 int target_bulk_write_memory(struct target
*target
,
836 uint32_t address
, uint32_t count
, const uint8_t *buffer
)
838 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
841 int target_add_breakpoint(struct target
*target
,
842 struct breakpoint
*breakpoint
)
844 if ((target
->state
!= TARGET_HALTED
)&&(breakpoint
->type
!=BKPT_HARD
)) {
845 LOG_WARNING("target %s is not halted", target
->cmd_name
);
846 return ERROR_TARGET_NOT_HALTED
;
848 return target
->type
->add_breakpoint(target
, breakpoint
);
851 int target_add_context_breakpoint(struct target
*target
,
852 struct breakpoint
*breakpoint
)
854 if (target
->state
!= TARGET_HALTED
) {
855 LOG_WARNING("target %s is not halted", target
->cmd_name
);
856 return ERROR_TARGET_NOT_HALTED
;
858 return target
->type
->add_context_breakpoint(target
, breakpoint
);
861 int target_add_hybrid_breakpoint(struct target
*target
,
862 struct breakpoint
*breakpoint
)
864 if (target
->state
!= TARGET_HALTED
) {
865 LOG_WARNING("target %s is not halted", target
->cmd_name
);
866 return ERROR_TARGET_NOT_HALTED
;
868 return target
->type
->add_hybrid_breakpoint(target
, breakpoint
);
871 int target_remove_breakpoint(struct target
*target
,
872 struct breakpoint
*breakpoint
)
874 return target
->type
->remove_breakpoint(target
, breakpoint
);
877 int target_add_watchpoint(struct target
*target
,
878 struct watchpoint
*watchpoint
)
880 if (target
->state
!= TARGET_HALTED
) {
881 LOG_WARNING("target %s is not halted", target
->cmd_name
);
882 return ERROR_TARGET_NOT_HALTED
;
884 return target
->type
->add_watchpoint(target
, watchpoint
);
886 int target_remove_watchpoint(struct target
*target
,
887 struct watchpoint
*watchpoint
)
889 return target
->type
->remove_watchpoint(target
, watchpoint
);
892 int target_get_gdb_reg_list(struct target
*target
,
893 struct reg
**reg_list
[], int *reg_list_size
)
895 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
897 int target_step(struct target
*target
,
898 int current
, uint32_t address
, int handle_breakpoints
)
900 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
905 * Reset the @c examined flag for the given target.
906 * Pure paranoia -- targets are zeroed on allocation.
908 static void target_reset_examined(struct target
*target
)
910 target
->examined
= false;
914 err_read_phys_memory(struct target
*target
, uint32_t address
,
915 uint32_t size
, uint32_t count
, uint8_t *buffer
)
917 LOG_ERROR("Not implemented: %s", __func__
);
922 err_write_phys_memory(struct target
*target
, uint32_t address
,
923 uint32_t size
, uint32_t count
, const uint8_t *buffer
)
925 LOG_ERROR("Not implemented: %s", __func__
);
929 static int handle_target(void *priv
);
931 static int target_init_one(struct command_context
*cmd_ctx
,
932 struct target
*target
)
934 target_reset_examined(target
);
936 struct target_type
*type
= target
->type
;
937 if (type
->examine
== NULL
)
938 type
->examine
= default_examine
;
940 if (type
->check_reset
== NULL
)
941 type
->check_reset
= default_check_reset
;
943 assert(type
->init_target
!= NULL
);
945 int retval
= type
->init_target(cmd_ctx
, target
);
946 if (ERROR_OK
!= retval
)
948 LOG_ERROR("target '%s' init failed", target_name(target
));
953 * @todo get rid of those *memory_imp() methods, now that all
954 * callers are using target_*_memory() accessors ... and make
955 * sure the "physical" paths handle the same issues.
957 /* a non-invasive way(in terms of patches) to add some code that
958 * runs before the type->write/read_memory implementation
960 type
->write_memory_imp
= target
->type
->write_memory
;
961 type
->write_memory
= target_write_memory_imp
;
963 type
->read_memory_imp
= target
->type
->read_memory
;
964 type
->read_memory
= target_read_memory_imp
;
966 type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
967 type
->soft_reset_halt
= target_soft_reset_halt_imp
;
969 /* Sanity-check MMU support ... stub in what we must, to help
970 * implement it in stages, but warn if we need to do so.
974 if (type
->write_phys_memory
== NULL
)
976 LOG_ERROR("type '%s' is missing write_phys_memory",
978 type
->write_phys_memory
= err_write_phys_memory
;
980 if (type
->read_phys_memory
== NULL
)
982 LOG_ERROR("type '%s' is missing read_phys_memory",
984 type
->read_phys_memory
= err_read_phys_memory
;
986 if (type
->virt2phys
== NULL
)
988 LOG_ERROR("type '%s' is missing virt2phys", type
->name
);
989 type
->virt2phys
= identity_virt2phys
;
994 /* Make sure no-MMU targets all behave the same: make no
995 * distinction between physical and virtual addresses, and
996 * ensure that virt2phys() is always an identity mapping.
998 if (type
->write_phys_memory
|| type
->read_phys_memory
1001 LOG_WARNING("type '%s' has bad MMU hooks", type
->name
);
1005 type
->write_phys_memory
= type
->write_memory
;
1006 type
->read_phys_memory
= type
->read_memory
;
1007 type
->virt2phys
= identity_virt2phys
;
1010 if (target
->type
->read_buffer
== NULL
)
1011 target
->type
->read_buffer
= target_read_buffer_default
;
1013 if (target
->type
->write_buffer
== NULL
)
1014 target
->type
->write_buffer
= target_write_buffer_default
;
1019 static int target_init(struct command_context
*cmd_ctx
)
1021 struct target
*target
;
1024 for (target
= all_targets
; target
; target
= target
->next
)
1026 retval
= target_init_one(cmd_ctx
, target
);
1027 if (ERROR_OK
!= retval
)
1034 retval
= target_register_user_commands(cmd_ctx
);
1035 if (ERROR_OK
!= retval
)
1038 retval
= target_register_timer_callback(&handle_target
,
1039 polling_interval
, 1, cmd_ctx
->interp
);
1040 if (ERROR_OK
!= retval
)
1046 COMMAND_HANDLER(handle_target_init_command
)
1051 return ERROR_COMMAND_SYNTAX_ERROR
;
1053 static bool target_initialized
= false;
1054 if (target_initialized
)
1056 LOG_INFO("'target init' has already been called");
1059 target_initialized
= true;
1061 retval
= command_run_line(CMD_CTX
, "init_targets");
1062 if (ERROR_OK
!= retval
)
1065 LOG_DEBUG("Initializing targets...");
1066 return target_init(CMD_CTX
);
1069 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
1071 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
1073 if (callback
== NULL
)
1075 return ERROR_INVALID_ARGUMENTS
;
1080 while ((*callbacks_p
)->next
)
1081 callbacks_p
= &((*callbacks_p
)->next
);
1082 callbacks_p
= &((*callbacks_p
)->next
);
1085 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
1086 (*callbacks_p
)->callback
= callback
;
1087 (*callbacks_p
)->priv
= priv
;
1088 (*callbacks_p
)->next
= NULL
;
1093 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
1095 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
1098 if (callback
== NULL
)
1100 return ERROR_INVALID_ARGUMENTS
;
1105 while ((*callbacks_p
)->next
)
1106 callbacks_p
= &((*callbacks_p
)->next
);
1107 callbacks_p
= &((*callbacks_p
)->next
);
1110 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
1111 (*callbacks_p
)->callback
= callback
;
1112 (*callbacks_p
)->periodic
= periodic
;
1113 (*callbacks_p
)->time_ms
= time_ms
;
1115 gettimeofday(&now
, NULL
);
1116 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
1117 time_ms
-= (time_ms
% 1000);
1118 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
1119 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
1121 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
1122 (*callbacks_p
)->when
.tv_sec
+= 1;
1125 (*callbacks_p
)->priv
= priv
;
1126 (*callbacks_p
)->next
= NULL
;
1131 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
1133 struct target_event_callback
**p
= &target_event_callbacks
;
1134 struct target_event_callback
*c
= target_event_callbacks
;
1136 if (callback
== NULL
)
1138 return ERROR_INVALID_ARGUMENTS
;
1143 struct target_event_callback
*next
= c
->next
;
1144 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1158 static int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
1160 struct target_timer_callback
**p
= &target_timer_callbacks
;
1161 struct target_timer_callback
*c
= target_timer_callbacks
;
1163 if (callback
== NULL
)
1165 return ERROR_INVALID_ARGUMENTS
;
1170 struct target_timer_callback
*next
= c
->next
;
1171 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1185 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
1187 struct target_event_callback
*callback
= target_event_callbacks
;
1188 struct target_event_callback
*next_callback
;
1190 if (event
== TARGET_EVENT_HALTED
)
1192 /* execute early halted first */
1193 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1196 LOG_DEBUG("target event %i (%s)",
1198 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
1200 target_handle_event(target
, event
);
1204 next_callback
= callback
->next
;
1205 callback
->callback(target
, event
, callback
->priv
);
1206 callback
= next_callback
;
1212 static int target_timer_callback_periodic_restart(
1213 struct target_timer_callback
*cb
, struct timeval
*now
)
1215 int time_ms
= cb
->time_ms
;
1216 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1217 time_ms
-= (time_ms
% 1000);
1218 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1219 if (cb
->when
.tv_usec
> 1000000)
1221 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1222 cb
->when
.tv_sec
+= 1;
1227 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1228 struct timeval
*now
)
1230 cb
->callback(cb
->priv
);
1233 return target_timer_callback_periodic_restart(cb
, now
);
1235 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1238 static int target_call_timer_callbacks_check_time(int checktime
)
1243 gettimeofday(&now
, NULL
);
1245 struct target_timer_callback
*callback
= target_timer_callbacks
;
1248 // cleaning up may unregister and free this callback
1249 struct target_timer_callback
*next_callback
= callback
->next
;
1251 bool call_it
= callback
->callback
&&
1252 ((!checktime
&& callback
->periodic
) ||
1253 now
.tv_sec
> callback
->when
.tv_sec
||
1254 (now
.tv_sec
== callback
->when
.tv_sec
&&
1255 now
.tv_usec
>= callback
->when
.tv_usec
));
1259 int retval
= target_call_timer_callback(callback
, &now
);
1260 if (retval
!= ERROR_OK
)
1264 callback
= next_callback
;
1270 int target_call_timer_callbacks(void)
1272 return target_call_timer_callbacks_check_time(1);
1275 /* invoke periodic callbacks immediately */
1276 int target_call_timer_callbacks_now(void)
1278 return target_call_timer_callbacks_check_time(0);
1281 int target_alloc_working_area_try(struct target
*target
, uint32_t size
, struct working_area
**area
)
1283 struct working_area
*c
= target
->working_areas
;
1284 struct working_area
*new_wa
= NULL
;
1286 /* Reevaluate working area address based on MMU state*/
1287 if (target
->working_areas
== NULL
)
1292 retval
= target
->type
->mmu(target
, &enabled
);
1293 if (retval
!= ERROR_OK
)
1299 if (target
->working_area_phys_spec
) {
1300 LOG_DEBUG("MMU disabled, using physical "
1301 "address for working memory 0x%08x",
1302 (unsigned)target
->working_area_phys
);
1303 target
->working_area
= target
->working_area_phys
;
1305 LOG_ERROR("No working memory available. "
1306 "Specify -work-area-phys to target.");
1307 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1310 if (target
->working_area_virt_spec
) {
1311 LOG_DEBUG("MMU enabled, using virtual "
1312 "address for working memory 0x%08x",
1313 (unsigned)target
->working_area_virt
);
1314 target
->working_area
= target
->working_area_virt
;
1316 LOG_ERROR("No working memory available. "
1317 "Specify -work-area-virt to target.");
1318 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1323 /* only allocate multiples of 4 byte */
1326 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1327 size
= (size
+ 3) & (~3);
1330 /* see if there's already a matching working area */
1333 if ((c
->free
) && (c
->size
== size
))
1341 /* if not, allocate a new one */
1344 struct working_area
**p
= &target
->working_areas
;
1345 uint32_t first_free
= target
->working_area
;
1346 uint32_t free_size
= target
->working_area_size
;
1348 c
= target
->working_areas
;
1351 first_free
+= c
->size
;
1352 free_size
-= c
->size
;
1357 if (free_size
< size
)
1359 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1362 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1364 new_wa
= malloc(sizeof(struct working_area
));
1365 new_wa
->next
= NULL
;
1366 new_wa
->size
= size
;
1367 new_wa
->address
= first_free
;
1369 if (target
->backup_working_area
)
1372 new_wa
->backup
= malloc(new_wa
->size
);
1373 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1375 free(new_wa
->backup
);
1382 new_wa
->backup
= NULL
;
1385 /* put new entry in list */
1389 /* mark as used, and return the new (reused) area */
1390 new_wa
->free
= false;
1394 new_wa
->user
= area
;
1399 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
1403 retval
= target_alloc_working_area_try(target
, size
, area
);
1404 if (retval
== ERROR_TARGET_RESOURCE_NOT_AVAILABLE
)
1406 LOG_WARNING("not enough working area available(requested %u)", (unsigned)(size
));
1412 static int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1417 if (restore
&& target
->backup_working_area
)
1420 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1426 /* mark user pointer invalid */
1433 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1435 return target_free_working_area_restore(target
, area
, 1);
1438 /* free resources and restore memory, if restoring memory fails,
1439 * free up resources anyway
1441 static void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1443 struct working_area
*c
= target
->working_areas
;
1447 struct working_area
*next
= c
->next
;
1448 target_free_working_area_restore(target
, c
, restore
);
1458 target
->working_areas
= NULL
;
1461 void target_free_all_working_areas(struct target
*target
)
1463 target_free_all_working_areas_restore(target
, 1);
1466 int target_arch_state(struct target
*target
)
1471 LOG_USER("No target has been configured");
1475 LOG_USER("target state: %s", target_state_name( target
));
1477 if (target
->state
!= TARGET_HALTED
)
1480 retval
= target
->type
->arch_state(target
);
1484 /* Single aligned words are guaranteed to use 16 or 32 bit access
1485 * mode respectively, otherwise data is handled as quickly as
1488 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1490 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1491 (int)size
, (unsigned)address
);
1493 if (!target_was_examined(target
))
1495 LOG_ERROR("Target not examined yet");
1503 if ((address
+ size
- 1) < address
)
1505 /* GDB can request this when e.g. PC is 0xfffffffc*/
1506 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1512 return target
->type
->write_buffer(target
, address
, size
, buffer
);
1515 static int target_write_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1517 int retval
= ERROR_OK
;
1519 if (((address
% 2) == 0) && (size
== 2))
1521 return target_write_memory(target
, address
, 2, 1, buffer
);
1524 /* handle unaligned head bytes */
1527 uint32_t unaligned
= 4 - (address
% 4);
1529 if (unaligned
> size
)
1532 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1535 buffer
+= unaligned
;
1536 address
+= unaligned
;
1540 /* handle aligned words */
1543 int aligned
= size
- (size
% 4);
1545 /* use bulk writes above a certain limit. This may have to be changed */
1548 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1553 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1562 /* handle tail writes of less than 4 bytes */
1565 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1572 /* Single aligned words are guaranteed to use 16 or 32 bit access
1573 * mode respectively, otherwise data is handled as quickly as
1576 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1578 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1579 (int)size
, (unsigned)address
);
1581 if (!target_was_examined(target
))
1583 LOG_ERROR("Target not examined yet");
1591 if ((address
+ size
- 1) < address
)
1593 /* GDB can request this when e.g. PC is 0xfffffffc*/
1594 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1600 return target
->type
->read_buffer(target
, address
, size
, buffer
);
1603 static int target_read_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1605 int retval
= ERROR_OK
;
1607 if (((address
% 2) == 0) && (size
== 2))
1609 return target_read_memory(target
, address
, 2, 1, buffer
);
1612 /* handle unaligned head bytes */
1615 uint32_t unaligned
= 4 - (address
% 4);
1617 if (unaligned
> size
)
1620 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1623 buffer
+= unaligned
;
1624 address
+= unaligned
;
1628 /* handle aligned words */
1631 int aligned
= size
- (size
% 4);
1633 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1641 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1644 int aligned
= size
- (size
%2);
1645 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1646 if (retval
!= ERROR_OK
)
1653 /* handle tail writes of less than 4 bytes */
1656 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1663 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1668 uint32_t checksum
= 0;
1669 if (!target_was_examined(target
))
1671 LOG_ERROR("Target not examined yet");
1675 if ((retval
= target
->type
->checksum_memory(target
, address
,
1676 size
, &checksum
)) != ERROR_OK
)
1678 buffer
= malloc(size
);
1681 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1682 return ERROR_INVALID_ARGUMENTS
;
1684 retval
= target_read_buffer(target
, address
, size
, buffer
);
1685 if (retval
!= ERROR_OK
)
1691 /* convert to target endianness */
1692 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1694 uint32_t target_data
;
1695 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1696 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1699 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1708 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1711 if (!target_was_examined(target
))
1713 LOG_ERROR("Target not examined yet");
1717 if (target
->type
->blank_check_memory
== 0)
1718 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1720 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1725 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1727 uint8_t value_buf
[4];
1728 if (!target_was_examined(target
))
1730 LOG_ERROR("Target not examined yet");
1734 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1736 if (retval
== ERROR_OK
)
1738 *value
= target_buffer_get_u32(target
, value_buf
);
1739 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1746 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1753 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1755 uint8_t value_buf
[2];
1756 if (!target_was_examined(target
))
1758 LOG_ERROR("Target not examined yet");
1762 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1764 if (retval
== ERROR_OK
)
1766 *value
= target_buffer_get_u16(target
, value_buf
);
1767 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1774 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1781 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1783 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1784 if (!target_was_examined(target
))
1786 LOG_ERROR("Target not examined yet");
1790 if (retval
== ERROR_OK
)
1792 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1799 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1806 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1809 uint8_t value_buf
[4];
1810 if (!target_was_examined(target
))
1812 LOG_ERROR("Target not examined yet");
1816 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1820 target_buffer_set_u32(target
, value_buf
, value
);
1821 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1823 LOG_DEBUG("failed: %i", retval
);
1829 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1832 uint8_t value_buf
[2];
1833 if (!target_was_examined(target
))
1835 LOG_ERROR("Target not examined yet");
1839 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1843 target_buffer_set_u16(target
, value_buf
, value
);
1844 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1846 LOG_DEBUG("failed: %i", retval
);
1852 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1855 if (!target_was_examined(target
))
1857 LOG_ERROR("Target not examined yet");
1861 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1864 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1866 LOG_DEBUG("failed: %i", retval
);
1872 static int find_target(struct command_context
*cmd_ctx
, const char *name
)
1874 struct target
*target
= get_target(name
);
1875 if (target
== NULL
) {
1876 LOG_ERROR("Target: %s is unknown, try one of:\n", name
);
1879 if (!target
->tap
->enabled
) {
1880 LOG_USER("Target: TAP %s is disabled, "
1881 "can't be the current target\n",
1882 target
->tap
->dotted_name
);
1886 cmd_ctx
->current_target
= target
->target_number
;
1891 COMMAND_HANDLER(handle_targets_command
)
1893 int retval
= ERROR_OK
;
1896 retval
= find_target(CMD_CTX
, CMD_ARGV
[0]);
1897 if (retval
== ERROR_OK
) {
1903 struct target
*target
= all_targets
;
1904 command_print(CMD_CTX
, " TargetName Type Endian TapName State ");
1905 command_print(CMD_CTX
, "-- ------------------ ---------- ------ ------------------ ------------");
1911 if (target
->tap
->enabled
)
1912 state
= target_state_name( target
);
1914 state
= "tap-disabled";
1916 if (CMD_CTX
->current_target
== target
->target_number
)
1919 /* keep columns lined up to match the headers above */
1920 command_print(CMD_CTX
,
1921 "%2d%c %-18s %-10s %-6s %-18s %s",
1922 target
->target_number
,
1924 target_name(target
),
1925 target_type_name(target
),
1926 Jim_Nvp_value2name_simple(nvp_target_endian
,
1927 target
->endianness
)->name
,
1928 target
->tap
->dotted_name
,
1930 target
= target
->next
;
1936 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1938 static int powerDropout
;
1939 static int srstAsserted
;
1941 static int runPowerRestore
;
1942 static int runPowerDropout
;
1943 static int runSrstAsserted
;
1944 static int runSrstDeasserted
;
1946 static int sense_handler(void)
1948 static int prevSrstAsserted
= 0;
1949 static int prevPowerdropout
= 0;
1952 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1956 powerRestored
= prevPowerdropout
&& !powerDropout
;
1959 runPowerRestore
= 1;
1962 long long current
= timeval_ms();
1963 static long long lastPower
= 0;
1964 int waitMore
= lastPower
+ 2000 > current
;
1965 if (powerDropout
&& !waitMore
)
1967 runPowerDropout
= 1;
1968 lastPower
= current
;
1971 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1975 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1977 static long long lastSrst
= 0;
1978 waitMore
= lastSrst
+ 2000 > current
;
1979 if (srstDeasserted
&& !waitMore
)
1981 runSrstDeasserted
= 1;
1985 if (!prevSrstAsserted
&& srstAsserted
)
1987 runSrstAsserted
= 1;
1990 prevSrstAsserted
= srstAsserted
;
1991 prevPowerdropout
= powerDropout
;
1993 if (srstDeasserted
|| powerRestored
)
1995 /* Other than logging the event we can't do anything here.
1996 * Issuing a reset is a particularly bad idea as we might
1997 * be inside a reset already.
2004 static int backoff_times
= 0;
2005 static int backoff_count
= 0;
2007 /* process target state changes */
2008 static int handle_target(void *priv
)
2010 Jim_Interp
*interp
= (Jim_Interp
*)priv
;
2011 int retval
= ERROR_OK
;
2013 if (!is_jtag_poll_safe())
2015 /* polling is disabled currently */
2019 /* we do not want to recurse here... */
2020 static int recursive
= 0;
2025 /* danger! running these procedures can trigger srst assertions and power dropouts.
2026 * We need to avoid an infinite loop/recursion here and we do that by
2027 * clearing the flags after running these events.
2029 int did_something
= 0;
2030 if (runSrstAsserted
)
2032 LOG_INFO("srst asserted detected, running srst_asserted proc.");
2033 Jim_Eval(interp
, "srst_asserted");
2036 if (runSrstDeasserted
)
2038 Jim_Eval(interp
, "srst_deasserted");
2041 if (runPowerDropout
)
2043 LOG_INFO("Power dropout detected, running power_dropout proc.");
2044 Jim_Eval(interp
, "power_dropout");
2047 if (runPowerRestore
)
2049 Jim_Eval(interp
, "power_restore");
2055 /* clear detect flags */
2059 /* clear action flags */
2061 runSrstAsserted
= 0;
2062 runSrstDeasserted
= 0;
2063 runPowerRestore
= 0;
2064 runPowerDropout
= 0;
2069 if (backoff_times
> backoff_count
)
2071 /* do not poll this time as we failed previously */
2077 /* Poll targets for state changes unless that's globally disabled.
2078 * Skip targets that are currently disabled.
2080 for (struct target
*target
= all_targets
;
2081 is_jtag_poll_safe() && target
;
2082 target
= target
->next
)
2084 if (!target
->tap
->enabled
)
2087 /* only poll target if we've got power and srst isn't asserted */
2088 if (!powerDropout
&& !srstAsserted
)
2090 /* polling may fail silently until the target has been examined */
2091 if ((retval
= target_poll(target
)) != ERROR_OK
)
2093 /* 100ms polling interval. Increase interval between polling up to 5000ms */
2094 if (backoff_times
* polling_interval
< 5000)
2099 LOG_USER("Polling target failed, GDB will be halted. Polling again in %dms", backoff_times
* polling_interval
);
2101 /* Tell GDB to halt the debugger. This allows the user to
2102 * run monitor commands to handle the situation.
2104 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
2107 /* Since we succeeded, we reset backoff count */
2108 if (backoff_times
> 0)
2110 LOG_USER("Polling succeeded again");
2119 COMMAND_HANDLER(handle_reg_command
)
2121 struct target
*target
;
2122 struct reg
*reg
= NULL
;
2128 target
= get_current_target(CMD_CTX
);
2130 /* list all available registers for the current target */
2133 struct reg_cache
*cache
= target
->reg_cache
;
2140 command_print(CMD_CTX
, "===== %s", cache
->name
);
2142 for (i
= 0, reg
= cache
->reg_list
;
2143 i
< cache
->num_regs
;
2144 i
++, reg
++, count
++)
2146 /* only print cached values if they are valid */
2148 value
= buf_to_str(reg
->value
,
2150 command_print(CMD_CTX
,
2151 "(%i) %s (/%" PRIu32
"): 0x%s%s",
2159 command_print(CMD_CTX
, "(%i) %s (/%" PRIu32
")",
2164 cache
= cache
->next
;
2170 /* access a single register by its ordinal number */
2171 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9'))
2174 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
2176 struct reg_cache
*cache
= target
->reg_cache
;
2181 for (i
= 0; i
< cache
->num_regs
; i
++)
2185 reg
= &cache
->reg_list
[i
];
2191 cache
= cache
->next
;
2196 command_print(CMD_CTX
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
2199 } else /* access a single register by its name */
2201 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], 1);
2205 command_print(CMD_CTX
, "register %s not found in current target", CMD_ARGV
[0]);
2210 assert(reg
!= NULL
); /* give clang a hint that we *know* reg is != NULL here */
2212 /* display a register */
2213 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0') && (CMD_ARGV
[1][0] <= '9'))))
2215 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
2218 if (reg
->valid
== 0)
2220 reg
->type
->get(reg
);
2222 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2223 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2228 /* set register value */
2231 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
2234 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
2236 reg
->type
->set(reg
, buf
);
2238 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2239 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2247 command_print(CMD_CTX
, "usage: reg <#|name> [value]");
2252 COMMAND_HANDLER(handle_poll_command
)
2254 int retval
= ERROR_OK
;
2255 struct target
*target
= get_current_target(CMD_CTX
);
2259 command_print(CMD_CTX
, "background polling: %s",
2260 jtag_poll_get_enabled() ? "on" : "off");
2261 command_print(CMD_CTX
, "TAP: %s (%s)",
2262 target
->tap
->dotted_name
,
2263 target
->tap
->enabled
? "enabled" : "disabled");
2264 if (!target
->tap
->enabled
)
2266 if ((retval
= target_poll(target
)) != ERROR_OK
)
2268 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2271 else if (CMD_ARGC
== 1)
2274 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], enable
);
2275 jtag_poll_set_enabled(enable
);
2279 return ERROR_COMMAND_SYNTAX_ERROR
;
2285 COMMAND_HANDLER(handle_wait_halt_command
)
2288 return ERROR_COMMAND_SYNTAX_ERROR
;
2293 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
2294 if (ERROR_OK
!= retval
)
2296 command_print(CMD_CTX
, "usage: %s [seconds]", CMD_NAME
);
2297 return ERROR_COMMAND_SYNTAX_ERROR
;
2299 // convert seconds (given) to milliseconds (needed)
2303 struct target
*target
= get_current_target(CMD_CTX
);
2304 return target_wait_state(target
, TARGET_HALTED
, ms
);
2307 /* wait for target state to change. The trick here is to have a low
2308 * latency for short waits and not to suck up all the CPU time
2311 * After 500ms, keep_alive() is invoked
2313 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2316 long long then
= 0, cur
;
2321 if ((retval
= target_poll(target
)) != ERROR_OK
)
2323 if (target
->state
== state
)
2331 then
= timeval_ms();
2332 LOG_DEBUG("waiting for target %s...",
2333 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2341 if ((cur
-then
) > ms
)
2343 LOG_ERROR("timed out while waiting for target %s",
2344 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2352 COMMAND_HANDLER(handle_halt_command
)
2356 struct target
*target
= get_current_target(CMD_CTX
);
2357 int retval
= target_halt(target
);
2358 if (ERROR_OK
!= retval
)
2363 unsigned wait_local
;
2364 retval
= parse_uint(CMD_ARGV
[0], &wait_local
);
2365 if (ERROR_OK
!= retval
)
2366 return ERROR_COMMAND_SYNTAX_ERROR
;
2371 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2374 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2376 struct target
*target
= get_current_target(CMD_CTX
);
2378 LOG_USER("requesting target halt and executing a soft reset");
2380 target
->type
->soft_reset_halt(target
);
2385 COMMAND_HANDLER(handle_reset_command
)
2388 return ERROR_COMMAND_SYNTAX_ERROR
;
2390 enum target_reset_mode reset_mode
= RESET_RUN
;
2394 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
2395 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2396 return ERROR_COMMAND_SYNTAX_ERROR
;
2398 reset_mode
= n
->value
;
2401 /* reset *all* targets */
2402 return target_process_reset(CMD_CTX
, reset_mode
);
2406 COMMAND_HANDLER(handle_resume_command
)
2410 return ERROR_COMMAND_SYNTAX_ERROR
;
2412 struct target
*target
= get_current_target(CMD_CTX
);
2413 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2415 /* with no CMD_ARGV, resume from current pc, addr = 0,
2416 * with one arguments, addr = CMD_ARGV[0],
2417 * handle breakpoints, not debugging */
2421 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2425 return target_resume(target
, current
, addr
, 1, 0);
2428 COMMAND_HANDLER(handle_step_command
)
2431 return ERROR_COMMAND_SYNTAX_ERROR
;
2435 /* with no CMD_ARGV, step from current pc, addr = 0,
2436 * with one argument addr = CMD_ARGV[0],
2437 * handle breakpoints, debugging */
2442 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2446 struct target
*target
= get_current_target(CMD_CTX
);
2448 return target
->type
->step(target
, current_pc
, addr
, 1);
2451 static void handle_md_output(struct command_context
*cmd_ctx
,
2452 struct target
*target
, uint32_t address
, unsigned size
,
2453 unsigned count
, const uint8_t *buffer
)
2455 const unsigned line_bytecnt
= 32;
2456 unsigned line_modulo
= line_bytecnt
/ size
;
2458 char output
[line_bytecnt
* 4 + 1];
2459 unsigned output_len
= 0;
2461 const char *value_fmt
;
2463 case 4: value_fmt
= "%8.8x "; break;
2464 case 2: value_fmt
= "%4.4x "; break;
2465 case 1: value_fmt
= "%2.2x "; break;
2467 /* "can't happen", caller checked */
2468 LOG_ERROR("invalid memory read size: %u", size
);
2472 for (unsigned i
= 0; i
< count
; i
++)
2474 if (i
% line_modulo
== 0)
2476 output_len
+= snprintf(output
+ output_len
,
2477 sizeof(output
) - output_len
,
2479 (unsigned)(address
+ (i
*size
)));
2483 const uint8_t *value_ptr
= buffer
+ i
* size
;
2485 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2486 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2487 case 1: value
= *value_ptr
;
2489 output_len
+= snprintf(output
+ output_len
,
2490 sizeof(output
) - output_len
,
2493 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2495 command_print(cmd_ctx
, "%s", output
);
2501 COMMAND_HANDLER(handle_md_command
)
2504 return ERROR_COMMAND_SYNTAX_ERROR
;
2507 switch (CMD_NAME
[2]) {
2508 case 'w': size
= 4; break;
2509 case 'h': size
= 2; break;
2510 case 'b': size
= 1; break;
2511 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2514 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2515 int (*fn
)(struct target
*target
,
2516 uint32_t address
, uint32_t size_value
, uint32_t count
, uint8_t *buffer
);
2521 fn
=target_read_phys_memory
;
2524 fn
=target_read_memory
;
2526 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
2528 return ERROR_COMMAND_SYNTAX_ERROR
;
2532 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2536 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
2538 uint8_t *buffer
= calloc(count
, size
);
2540 struct target
*target
= get_current_target(CMD_CTX
);
2541 int retval
= fn(target
, address
, size
, count
, buffer
);
2542 if (ERROR_OK
== retval
)
2543 handle_md_output(CMD_CTX
, target
, address
, size
, count
, buffer
);
2550 typedef int (*target_write_fn
)(struct target
*target
,
2551 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
);
2553 static int target_write_memory_fast(struct target
*target
,
2554 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
2556 return target_write_buffer(target
, address
, size
* count
, buffer
);
2559 static int target_fill_mem(struct target
*target
,
2568 /* We have to write in reasonably large chunks to be able
2569 * to fill large memory areas with any sane speed */
2570 const unsigned chunk_size
= 16384;
2571 uint8_t *target_buf
= malloc(chunk_size
* data_size
);
2572 if (target_buf
== NULL
)
2574 LOG_ERROR("Out of memory");
2578 for (unsigned i
= 0; i
< chunk_size
; i
++)
2583 target_buffer_set_u32(target
, target_buf
+ i
*data_size
, b
);
2586 target_buffer_set_u16(target
, target_buf
+ i
*data_size
, b
);
2589 target_buffer_set_u8(target
, target_buf
+ i
*data_size
, b
);
2596 int retval
= ERROR_OK
;
2598 for (unsigned x
= 0; x
< c
; x
+= chunk_size
)
2602 if (current
> chunk_size
)
2604 current
= chunk_size
;
2606 retval
= fn(target
, address
+ x
* data_size
, data_size
, current
, target_buf
);
2607 if (retval
!= ERROR_OK
)
2611 /* avoid GDB timeouts */
2620 COMMAND_HANDLER(handle_mw_command
)
2624 return ERROR_COMMAND_SYNTAX_ERROR
;
2626 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2632 fn
=target_write_phys_memory
;
2635 fn
= target_write_memory_fast
;
2637 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
2638 return ERROR_COMMAND_SYNTAX_ERROR
;
2641 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2644 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
2648 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
2650 struct target
*target
= get_current_target(CMD_CTX
);
2652 switch (CMD_NAME
[2])
2664 return ERROR_COMMAND_SYNTAX_ERROR
;
2667 return target_fill_mem(target
, address
, fn
, wordsize
, value
, count
);
2670 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
2671 uint32_t *min_address
, uint32_t *max_address
)
2673 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
2674 return ERROR_COMMAND_SYNTAX_ERROR
;
2676 /* a base address isn't always necessary,
2677 * default to 0x0 (i.e. don't relocate) */
2681 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2682 image
->base_address
= addr
;
2683 image
->base_address_set
= 1;
2686 image
->base_address_set
= 0;
2688 image
->start_address_set
= 0;
2692 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], *min_address
);
2696 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], *max_address
);
2697 // use size (given) to find max (required)
2698 *max_address
+= *min_address
;
2701 if (*min_address
> *max_address
)
2702 return ERROR_COMMAND_SYNTAX_ERROR
;
2707 COMMAND_HANDLER(handle_load_image_command
)
2711 uint32_t image_size
;
2712 uint32_t min_address
= 0;
2713 uint32_t max_address
= 0xffffffff;
2717 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
2718 &image
, &min_address
, &max_address
);
2719 if (ERROR_OK
!= retval
)
2722 struct target
*target
= get_current_target(CMD_CTX
);
2724 struct duration bench
;
2725 duration_start(&bench
);
2727 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
2734 for (i
= 0; i
< image
.num_sections
; i
++)
2736 buffer
= malloc(image
.sections
[i
].size
);
2739 command_print(CMD_CTX
,
2740 "error allocating buffer for section (%d bytes)",
2741 (int)(image
.sections
[i
].size
));
2745 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2751 uint32_t offset
= 0;
2752 uint32_t length
= buf_cnt
;
2754 /* DANGER!!! beware of unsigned comparision here!!! */
2756 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2757 (image
.sections
[i
].base_address
< max_address
))
2759 if (image
.sections
[i
].base_address
< min_address
)
2761 /* clip addresses below */
2762 offset
+= min_address
-image
.sections
[i
].base_address
;
2766 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2768 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2771 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2776 image_size
+= length
;
2777 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8" PRIx32
"",
2778 (unsigned int)length
,
2779 image
.sections
[i
].base_address
+ offset
);
2785 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2787 command_print(CMD_CTX
, "downloaded %" PRIu32
" bytes "
2788 "in %fs (%0.3f KiB/s)", image_size
,
2789 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2792 image_close(&image
);
2798 COMMAND_HANDLER(handle_dump_image_command
)
2800 struct fileio fileio
;
2801 uint8_t buffer
[560];
2802 int retval
, retvaltemp
;
2803 uint32_t address
, size
;
2804 struct duration bench
;
2805 struct target
*target
= get_current_target(CMD_CTX
);
2808 return ERROR_COMMAND_SYNTAX_ERROR
;
2810 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], address
);
2811 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], size
);
2813 retval
= fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
);
2814 if (retval
!= ERROR_OK
)
2817 duration_start(&bench
);
2822 size_t size_written
;
2823 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2824 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2825 if (retval
!= ERROR_OK
)
2830 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2831 if (retval
!= ERROR_OK
)
2836 size
-= this_run_size
;
2837 address
+= this_run_size
;
2840 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2843 retval
= fileio_size(&fileio
, &filesize
);
2844 if (retval
!= ERROR_OK
)
2846 command_print(CMD_CTX
,
2847 "dumped %ld bytes in %fs (%0.3f KiB/s)", (long)filesize
,
2848 duration_elapsed(&bench
), duration_kbps(&bench
, filesize
));
2851 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2857 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2861 uint32_t image_size
;
2864 uint32_t checksum
= 0;
2865 uint32_t mem_checksum
= 0;
2869 struct target
*target
= get_current_target(CMD_CTX
);
2873 return ERROR_COMMAND_SYNTAX_ERROR
;
2878 LOG_ERROR("no target selected");
2882 struct duration bench
;
2883 duration_start(&bench
);
2888 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2889 image
.base_address
= addr
;
2890 image
.base_address_set
= 1;
2894 image
.base_address_set
= 0;
2895 image
.base_address
= 0x0;
2898 image
.start_address_set
= 0;
2900 if ((retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
)) != ERROR_OK
)
2908 for (i
= 0; i
< image
.num_sections
; i
++)
2910 buffer
= malloc(image
.sections
[i
].size
);
2913 command_print(CMD_CTX
,
2914 "error allocating buffer for section (%d bytes)",
2915 (int)(image
.sections
[i
].size
));
2918 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2926 /* calculate checksum of image */
2927 retval
= image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2928 if (retval
!= ERROR_OK
)
2934 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2935 if (retval
!= ERROR_OK
)
2941 if (checksum
!= mem_checksum
)
2943 /* failed crc checksum, fall back to a binary compare */
2948 LOG_ERROR("checksum mismatch - attempting binary compare");
2951 data
= (uint8_t*)malloc(buf_cnt
);
2953 /* Can we use 32bit word accesses? */
2955 int count
= buf_cnt
;
2956 if ((count
% 4) == 0)
2961 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2962 if (retval
== ERROR_OK
)
2965 for (t
= 0; t
< buf_cnt
; t
++)
2967 if (data
[t
] != buffer
[t
])
2969 command_print(CMD_CTX
,
2970 "diff %d address 0x%08x. Was 0x%02x instead of 0x%02x",
2972 (unsigned)(t
+ image
.sections
[i
].base_address
),
2977 command_print(CMD_CTX
, "More than 128 errors, the rest are not printed.");
2990 command_print(CMD_CTX
, "address 0x%08" PRIx32
" length 0x%08zx",
2991 image
.sections
[i
].base_address
,
2996 image_size
+= buf_cnt
;
3000 command_print(CMD_CTX
, "No more differences found.");
3005 retval
= ERROR_FAIL
;
3007 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
3009 command_print(CMD_CTX
, "verified %" PRIu32
" bytes "
3010 "in %fs (%0.3f KiB/s)", image_size
,
3011 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
3014 image_close(&image
);
3019 COMMAND_HANDLER(handle_verify_image_command
)
3021 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
3024 COMMAND_HANDLER(handle_test_image_command
)
3026 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
3029 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
3031 struct target
*target
= get_current_target(cmd_ctx
);
3032 struct breakpoint
*breakpoint
= target
->breakpoints
;
3035 if (breakpoint
->type
== BKPT_SOFT
)
3037 char* buf
= buf_to_str(breakpoint
->orig_instr
,
3038 breakpoint
->length
, 16);
3039 command_print(cmd_ctx
, "IVA breakpoint: 0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
3040 breakpoint
->address
,
3042 breakpoint
->set
, buf
);
3047 if ((breakpoint
->address
== 0) && (breakpoint
->asid
!= 0))
3048 command_print(cmd_ctx
, "Context breakpoint: 0x%8.8" PRIx32
", 0x%x, %i",
3050 breakpoint
->length
, breakpoint
->set
);
3051 else if ((breakpoint
->address
!= 0) && (breakpoint
->asid
!= 0))
3053 command_print(cmd_ctx
, "Hybrid breakpoint(IVA): 0x%8.8" PRIx32
", 0x%x, %i",
3054 breakpoint
->address
,
3055 breakpoint
->length
, breakpoint
->set
);
3056 command_print(cmd_ctx
, "\t|--->linked with ContextID: 0x%8.8" PRIx32
,
3060 command_print(cmd_ctx
, "Breakpoint(IVA): 0x%8.8" PRIx32
", 0x%x, %i",
3061 breakpoint
->address
,
3062 breakpoint
->length
, breakpoint
->set
);
3065 breakpoint
= breakpoint
->next
;
3070 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
3071 uint32_t addr
, uint32_t asid
, uint32_t length
, int hw
)
3073 struct target
*target
= get_current_target(cmd_ctx
);
3077 int retval
= breakpoint_add(target
, addr
, length
, hw
);
3078 if (ERROR_OK
== retval
)
3079 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
3082 LOG_ERROR("Failure setting breakpoint, the same address(IVA) is already used");
3088 int retval
= context_breakpoint_add(target
, asid
, length
, hw
);
3089 if (ERROR_OK
== retval
)
3090 command_print(cmd_ctx
, "Context breakpoint set at 0x%8.8" PRIx32
"", asid
);
3093 LOG_ERROR("Failure setting breakpoint, the same address(CONTEXTID) is already used");
3099 int retval
= hybrid_breakpoint_add(target
, addr
, asid
, length
, hw
);
3100 if(ERROR_OK
== retval
)
3101 command_print(cmd_ctx
, "Hybrid breakpoint set at 0x%8.8" PRIx32
"", asid
);
3104 LOG_ERROR("Failure setting breakpoint, the same address is already used");
3111 COMMAND_HANDLER(handle_bp_command
)
3120 return handle_bp_command_list(CMD_CTX
);
3124 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3125 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3126 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3129 if(strcmp(CMD_ARGV
[2], "hw") == 0)
3132 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3134 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3137 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3139 else if(strcmp(CMD_ARGV
[2], "hw_ctx") == 0)
3142 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], asid
);
3143 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3145 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3150 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3151 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], asid
);
3152 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], length
);
3153 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3156 command_print(CMD_CTX
, "usage: bp <address> [<asid>]<length> ['hw'|'hw_ctx']");
3157 return ERROR_COMMAND_SYNTAX_ERROR
;
3161 COMMAND_HANDLER(handle_rbp_command
)
3164 return ERROR_COMMAND_SYNTAX_ERROR
;
3167 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3169 struct target
*target
= get_current_target(CMD_CTX
);
3170 breakpoint_remove(target
, addr
);
3175 COMMAND_HANDLER(handle_wp_command
)
3177 struct target
*target
= get_current_target(CMD_CTX
);
3181 struct watchpoint
*watchpoint
= target
->watchpoints
;
3185 command_print(CMD_CTX
, "address: 0x%8.8" PRIx32
3186 ", len: 0x%8.8" PRIx32
3187 ", r/w/a: %i, value: 0x%8.8" PRIx32
3188 ", mask: 0x%8.8" PRIx32
,
3189 watchpoint
->address
,
3191 (int)watchpoint
->rw
,
3194 watchpoint
= watchpoint
->next
;
3199 enum watchpoint_rw type
= WPT_ACCESS
;
3201 uint32_t length
= 0;
3202 uint32_t data_value
= 0x0;
3203 uint32_t data_mask
= 0xffffffff;
3208 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
3211 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
3214 switch (CMD_ARGV
[2][0])
3226 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
3227 return ERROR_COMMAND_SYNTAX_ERROR
;
3231 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3232 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3236 command_print(CMD_CTX
, "usage: wp [address length "
3237 "[(r|w|a) [value [mask]]]]");
3238 return ERROR_COMMAND_SYNTAX_ERROR
;
3241 int retval
= watchpoint_add(target
, addr
, length
, type
,
3242 data_value
, data_mask
);
3243 if (ERROR_OK
!= retval
)
3244 LOG_ERROR("Failure setting watchpoints");
3249 COMMAND_HANDLER(handle_rwp_command
)
3252 return ERROR_COMMAND_SYNTAX_ERROR
;
3255 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3257 struct target
*target
= get_current_target(CMD_CTX
);
3258 watchpoint_remove(target
, addr
);
3265 * Translate a virtual address to a physical address.
3267 * The low-level target implementation must have logged a detailed error
3268 * which is forwarded to telnet/GDB session.
3270 COMMAND_HANDLER(handle_virt2phys_command
)
3273 return ERROR_COMMAND_SYNTAX_ERROR
;
3276 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], va
);
3279 struct target
*target
= get_current_target(CMD_CTX
);
3280 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
3281 if (retval
== ERROR_OK
)
3282 command_print(CMD_CTX
, "Physical address 0x%08" PRIx32
"", pa
);
3287 static void writeData(FILE *f
, const void *data
, size_t len
)
3289 size_t written
= fwrite(data
, 1, len
, f
);
3291 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
3294 static void writeLong(FILE *f
, int l
)
3297 for (i
= 0; i
< 4; i
++)
3299 char c
= (l
>> (i
*8))&0xff;
3300 writeData(f
, &c
, 1);
3305 static void writeString(FILE *f
, char *s
)
3307 writeData(f
, s
, strlen(s
));
3310 /* Dump a gmon.out histogram file. */
3311 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
3314 FILE *f
= fopen(filename
, "w");
3317 writeString(f
, "gmon");
3318 writeLong(f
, 0x00000001); /* Version */
3319 writeLong(f
, 0); /* padding */
3320 writeLong(f
, 0); /* padding */
3321 writeLong(f
, 0); /* padding */
3323 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
3324 writeData(f
, &zero
, 1);
3326 /* figure out bucket size */
3327 uint32_t min
= samples
[0];
3328 uint32_t max
= samples
[0];
3329 for (i
= 0; i
< sampleNum
; i
++)
3331 if (min
> samples
[i
])
3335 if (max
< samples
[i
])
3341 int addressSpace
= (max
- min
+ 1);
3342 assert(addressSpace
>= 2);
3344 static const uint32_t maxBuckets
= 16 * 1024; /* maximum buckets. */
3345 uint32_t length
= addressSpace
;
3346 if (length
> maxBuckets
)
3348 length
= maxBuckets
;
3350 int *buckets
= malloc(sizeof(int)*length
);
3351 if (buckets
== NULL
)
3356 memset(buckets
, 0, sizeof(int)*length
);
3357 for (i
= 0; i
< sampleNum
;i
++)
3359 uint32_t address
= samples
[i
];
3360 long long a
= address
-min
;
3361 long long b
= length
-1;
3362 long long c
= addressSpace
-1;
3363 int index_t
= (a
*b
)/c
; /* danger!!!! int32 overflows */
3367 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3368 writeLong(f
, min
); /* low_pc */
3369 writeLong(f
, max
); /* high_pc */
3370 writeLong(f
, length
); /* # of samples */
3371 writeLong(f
, 100); /* KLUDGE! We lie, ca. 100Hz best case. */
3372 writeString(f
, "seconds");
3373 for (i
= 0; i
< (15-strlen("seconds")); i
++)
3374 writeData(f
, &zero
, 1);
3375 writeString(f
, "s");
3377 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3379 char *data
= malloc(2*length
);
3382 for (i
= 0; i
< length
;i
++)
3391 data
[i
*2 + 1]=(val
>> 8)&0xff;
3394 writeData(f
, data
, length
* 2);
3404 /* profiling samples the CPU PC as quickly as OpenOCD is able,
3405 * which will be used as a random sampling of PC */
3406 COMMAND_HANDLER(handle_profile_command
)
3408 struct target
*target
= get_current_target(CMD_CTX
);
3409 struct timeval timeout
, now
;
3411 gettimeofday(&timeout
, NULL
);
3414 return ERROR_COMMAND_SYNTAX_ERROR
;
3417 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], offset
);
3419 timeval_add_time(&timeout
, offset
, 0);
3422 * @todo: Some cores let us sample the PC without the
3423 * annoying halt/resume step; for example, ARMv7 PCSR.
3424 * Provide a way to use that more efficient mechanism.
3427 command_print(CMD_CTX
, "Starting profiling. Halting and resuming the target as often as we can...");
3429 static const int maxSample
= 10000;
3430 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3431 if (samples
== NULL
)
3435 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3436 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3438 int retval
= ERROR_OK
;
3441 target_poll(target
);
3442 if (target
->state
== TARGET_HALTED
)
3444 uint32_t t
=*((uint32_t *)reg
->value
);
3445 samples
[numSamples
++]=t
;
3446 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3447 target_poll(target
);
3448 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3449 } else if (target
->state
== TARGET_RUNNING
)
3451 /* We want to quickly sample the PC. */
3452 if ((retval
= target_halt(target
)) != ERROR_OK
)
3459 command_print(CMD_CTX
, "Target not halted or running");
3463 if (retval
!= ERROR_OK
)
3468 gettimeofday(&now
, NULL
);
3469 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3471 command_print(CMD_CTX
, "Profiling completed. %d samples.", numSamples
);
3472 if ((retval
= target_poll(target
)) != ERROR_OK
)
3477 if (target
->state
== TARGET_HALTED
)
3479 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3481 if ((retval
= target_poll(target
)) != ERROR_OK
)
3486 writeGmon(samples
, numSamples
, CMD_ARGV
[1]);
3487 command_print(CMD_CTX
, "Wrote %s", CMD_ARGV
[1]);
3496 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3499 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3502 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3506 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3507 valObjPtr
= Jim_NewIntObj(interp
, val
);
3508 if (!nameObjPtr
|| !valObjPtr
)
3514 Jim_IncrRefCount(nameObjPtr
);
3515 Jim_IncrRefCount(valObjPtr
);
3516 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3517 Jim_DecrRefCount(interp
, nameObjPtr
);
3518 Jim_DecrRefCount(interp
, valObjPtr
);
3520 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3524 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3526 struct command_context
*context
;
3527 struct target
*target
;
3529 context
= current_command_context(interp
);
3530 assert (context
!= NULL
);
3532 target
= get_current_target(context
);
3535 LOG_ERROR("mem2array: no current target");
3539 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3542 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3550 const char *varname
;
3554 /* argv[1] = name of array to receive the data
3555 * argv[2] = desired width
3556 * argv[3] = memory address
3557 * argv[4] = count of times to read
3560 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3563 varname
= Jim_GetString(argv
[0], &len
);
3564 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3566 e
= Jim_GetLong(interp
, argv
[1], &l
);
3572 e
= Jim_GetLong(interp
, argv
[2], &l
);
3577 e
= Jim_GetLong(interp
, argv
[3], &l
);
3593 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3594 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3598 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3599 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3602 if ((addr
+ (len
* width
)) < addr
) {
3603 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3604 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3607 /* absurd transfer size? */
3609 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3610 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3615 ((width
== 2) && ((addr
& 1) == 0)) ||
3616 ((width
== 4) && ((addr
& 3) == 0))) {
3620 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3621 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3624 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3633 size_t buffersize
= 4096;
3634 uint8_t *buffer
= malloc(buffersize
);
3641 /* Slurp... in buffer size chunks */
3643 count
= len
; /* in objects.. */
3644 if (count
> (buffersize
/width
)) {
3645 count
= (buffersize
/width
);
3648 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3649 if (retval
!= ERROR_OK
) {
3651 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3655 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3656 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3660 v
= 0; /* shut up gcc */
3661 for (i
= 0 ;i
< count
;i
++, n
++) {
3664 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3667 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3670 v
= buffer
[i
] & 0x0ff;
3673 new_int_array_element(interp
, varname
, n
, v
);
3681 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3686 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3689 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3693 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3697 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3704 Jim_IncrRefCount(nameObjPtr
);
3705 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3706 Jim_DecrRefCount(interp
, nameObjPtr
);
3708 if (valObjPtr
== NULL
)
3711 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3712 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3717 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3719 struct command_context
*context
;
3720 struct target
*target
;
3722 context
= current_command_context(interp
);
3723 assert (context
!= NULL
);
3725 target
= get_current_target(context
);
3726 if (target
== NULL
) {
3727 LOG_ERROR("array2mem: no current target");
3731 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3734 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
3735 int argc
, Jim_Obj
*const *argv
)
3743 const char *varname
;
3747 /* argv[1] = name of array to get the data
3748 * argv[2] = desired width
3749 * argv[3] = memory address
3750 * argv[4] = count to write
3753 Jim_WrongNumArgs(interp
, 0, argv
, "varname width addr nelems");
3756 varname
= Jim_GetString(argv
[0], &len
);
3757 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3759 e
= Jim_GetLong(interp
, argv
[1], &l
);
3765 e
= Jim_GetLong(interp
, argv
[2], &l
);
3770 e
= Jim_GetLong(interp
, argv
[3], &l
);
3786 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3787 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3791 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3792 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3795 if ((addr
+ (len
* width
)) < addr
) {
3796 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3797 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3800 /* absurd transfer size? */
3802 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3803 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3808 ((width
== 2) && ((addr
& 1) == 0)) ||
3809 ((width
== 4) && ((addr
& 3) == 0))) {
3813 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3814 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3817 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3828 size_t buffersize
= 4096;
3829 uint8_t *buffer
= malloc(buffersize
);
3834 /* Slurp... in buffer size chunks */
3836 count
= len
; /* in objects.. */
3837 if (count
> (buffersize
/width
)) {
3838 count
= (buffersize
/width
);
3841 v
= 0; /* shut up gcc */
3842 for (i
= 0 ;i
< count
;i
++, n
++) {
3843 get_int_array_element(interp
, varname
, n
, &v
);
3846 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3849 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3852 buffer
[i
] = v
& 0x0ff;
3858 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3859 if (retval
!= ERROR_OK
) {
3861 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3865 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3866 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3874 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3879 /* FIX? should we propagate errors here rather than printing them
3882 void target_handle_event(struct target
*target
, enum target_event e
)
3884 struct target_event_action
*teap
;
3886 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3887 if (teap
->event
== e
) {
3888 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3889 target
->target_number
,
3890 target_name(target
),
3891 target_type_name(target
),
3893 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3894 Jim_GetString(teap
->body
, NULL
));
3895 if (Jim_EvalObj(teap
->interp
, teap
->body
) != JIM_OK
)
3897 Jim_MakeErrorMessage(teap
->interp
);
3898 command_print(NULL
,"%s\n", Jim_GetString(Jim_GetResult(teap
->interp
), NULL
));
3905 * Returns true only if the target has a handler for the specified event.
3907 bool target_has_event_action(struct target
*target
, enum target_event event
)
3909 struct target_event_action
*teap
;
3911 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3912 if (teap
->event
== event
)
3918 enum target_cfg_param
{
3921 TCFG_WORK_AREA_VIRT
,
3922 TCFG_WORK_AREA_PHYS
,
3923 TCFG_WORK_AREA_SIZE
,
3924 TCFG_WORK_AREA_BACKUP
,
3928 TCFG_CHAIN_POSITION
,
3933 static Jim_Nvp nvp_config_opts
[] = {
3934 { .name
= "-type", .value
= TCFG_TYPE
},
3935 { .name
= "-event", .value
= TCFG_EVENT
},
3936 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3937 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3938 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3939 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3940 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3941 { .name
= "-variant", .value
= TCFG_VARIANT
},
3942 { .name
= "-coreid", .value
= TCFG_COREID
},
3943 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3944 { .name
= "-dbgbase", .value
= TCFG_DBGBASE
},
3945 { .name
= "-rtos", .value
= TCFG_RTOS
},
3946 { .name
= NULL
, .value
= -1 }
3949 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3957 /* parse config or cget options ... */
3958 while (goi
->argc
> 0) {
3959 Jim_SetEmptyResult(goi
->interp
);
3960 /* Jim_GetOpt_Debug(goi); */
3962 if (target
->type
->target_jim_configure
) {
3963 /* target defines a configure function */
3964 /* target gets first dibs on parameters */
3965 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3974 /* otherwise we 'continue' below */
3976 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3978 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3984 if (goi
->isconfigure
) {
3985 Jim_SetResultFormatted(goi
->interp
,
3986 "not settable: %s", n
->name
);
3990 if (goi
->argc
!= 0) {
3991 Jim_WrongNumArgs(goi
->interp
,
3992 goi
->argc
, goi
->argv
,
3997 Jim_SetResultString(goi
->interp
,
3998 target_type_name(target
), -1);
4002 if (goi
->argc
== 0) {
4003 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
4007 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
4009 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
4013 if (goi
->isconfigure
) {
4014 if (goi
->argc
!= 1) {
4015 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
4019 if (goi
->argc
!= 0) {
4020 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
4026 struct target_event_action
*teap
;
4028 teap
= target
->event_action
;
4029 /* replace existing? */
4031 if (teap
->event
== (enum target_event
)n
->value
) {
4037 if (goi
->isconfigure
) {
4038 bool replace
= true;
4041 teap
= calloc(1, sizeof(*teap
));
4044 teap
->event
= n
->value
;
4045 teap
->interp
= goi
->interp
;
4046 Jim_GetOpt_Obj(goi
, &o
);
4048 Jim_DecrRefCount(teap
->interp
, teap
->body
);
4050 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
4053 * Tcl/TK - "tk events" have a nice feature.
4054 * See the "BIND" command.
4055 * We should support that here.
4056 * You can specify %X and %Y in the event code.
4057 * The idea is: %T - target name.
4058 * The idea is: %N - target number
4059 * The idea is: %E - event name.
4061 Jim_IncrRefCount(teap
->body
);
4065 /* add to head of event list */
4066 teap
->next
= target
->event_action
;
4067 target
->event_action
= teap
;
4069 Jim_SetEmptyResult(goi
->interp
);
4073 Jim_SetEmptyResult(goi
->interp
);
4075 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
4082 case TCFG_WORK_AREA_VIRT
:
4083 if (goi
->isconfigure
) {
4084 target_free_all_working_areas(target
);
4085 e
= Jim_GetOpt_Wide(goi
, &w
);
4089 target
->working_area_virt
= w
;
4090 target
->working_area_virt_spec
= true;
4092 if (goi
->argc
!= 0) {
4096 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
4100 case TCFG_WORK_AREA_PHYS
:
4101 if (goi
->isconfigure
) {
4102 target_free_all_working_areas(target
);
4103 e
= Jim_GetOpt_Wide(goi
, &w
);
4107 target
->working_area_phys
= w
;
4108 target
->working_area_phys_spec
= true;
4110 if (goi
->argc
!= 0) {
4114 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
4118 case TCFG_WORK_AREA_SIZE
:
4119 if (goi
->isconfigure
) {
4120 target_free_all_working_areas(target
);
4121 e
= Jim_GetOpt_Wide(goi
, &w
);
4125 target
->working_area_size
= w
;
4127 if (goi
->argc
!= 0) {
4131 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4135 case TCFG_WORK_AREA_BACKUP
:
4136 if (goi
->isconfigure
) {
4137 target_free_all_working_areas(target
);
4138 e
= Jim_GetOpt_Wide(goi
, &w
);
4142 /* make this exactly 1 or 0 */
4143 target
->backup_working_area
= (!!w
);
4145 if (goi
->argc
!= 0) {
4149 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
4150 /* loop for more e*/
4155 if (goi
->isconfigure
) {
4156 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
4158 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
4161 target
->endianness
= n
->value
;
4163 if (goi
->argc
!= 0) {
4167 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
4168 if (n
->name
== NULL
) {
4169 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4170 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
4172 Jim_SetResultString(goi
->interp
, n
->name
, -1);
4177 if (goi
->isconfigure
) {
4178 if (goi
->argc
< 1) {
4179 Jim_SetResultFormatted(goi
->interp
,
4184 if (target
->variant
) {
4185 free((void *)(target
->variant
));
4187 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
4190 target
->variant
= strdup(cp
);
4192 if (goi
->argc
!= 0) {
4196 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
4201 if (goi
->isconfigure
) {
4202 e
= Jim_GetOpt_Wide(goi
, &w
);
4206 target
->coreid
= (int32_t)w
;
4208 if (goi
->argc
!= 0) {
4212 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4216 case TCFG_CHAIN_POSITION
:
4217 if (goi
->isconfigure
) {
4219 struct jtag_tap
*tap
;
4220 target_free_all_working_areas(target
);
4221 e
= Jim_GetOpt_Obj(goi
, &o_t
);
4225 tap
= jtag_tap_by_jim_obj(goi
->interp
, o_t
);
4229 /* make this exactly 1 or 0 */
4232 if (goi
->argc
!= 0) {
4236 Jim_SetResultString(goi
->interp
, target
->tap
->dotted_name
, -1);
4237 /* loop for more e*/
4240 if (goi
->isconfigure
) {
4241 e
= Jim_GetOpt_Wide(goi
, &w
);
4245 target
->dbgbase
= (uint32_t)w
;
4246 target
->dbgbase_set
= true;
4248 if (goi
->argc
!= 0) {
4252 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->dbgbase
));
4259 int result
= rtos_create( goi
, target
);
4260 if ( result
!= JIM_OK
)
4268 } /* while (goi->argc) */
4271 /* done - we return */
4276 jim_target_configure(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4280 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4281 goi
.isconfigure
= !strcmp(Jim_GetString(argv
[0], NULL
), "configure");
4282 int need_args
= 1 + goi
.isconfigure
;
4283 if (goi
.argc
< need_args
)
4285 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
4287 ? "missing: -option VALUE ..."
4288 : "missing: -option ...");
4291 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4292 return target_configure(&goi
, target
);
4295 static int jim_target_mw(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4297 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4300 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4302 if (goi
.argc
< 2 || goi
.argc
> 4)
4304 Jim_SetResultFormatted(goi
.interp
,
4305 "usage: %s [phys] <address> <data> [<count>]", cmd_name
);
4310 fn
= target_write_memory_fast
;
4313 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4316 struct Jim_Obj
*obj
;
4317 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4321 fn
= target_write_phys_memory
;
4325 e
= Jim_GetOpt_Wide(&goi
, &a
);
4330 e
= Jim_GetOpt_Wide(&goi
, &b
);
4337 e
= Jim_GetOpt_Wide(&goi
, &c
);
4342 /* all args must be consumed */
4348 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4350 if (strcasecmp(cmd_name
, "mww") == 0) {
4353 else if (strcasecmp(cmd_name
, "mwh") == 0) {
4356 else if (strcasecmp(cmd_name
, "mwb") == 0) {
4359 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4363 return (target_fill_mem(target
, a
, fn
, data_size
, b
, c
) == ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4366 static int jim_target_md(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4368 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4371 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4373 if ((goi
.argc
< 1) || (goi
.argc
> 3))
4375 Jim_SetResultFormatted(goi
.interp
,
4376 "usage: %s [phys] <address> [<count>]", cmd_name
);
4380 int (*fn
)(struct target
*target
,
4381 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
4382 fn
=target_read_memory
;
4385 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4388 struct Jim_Obj
*obj
;
4389 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4393 fn
=target_read_phys_memory
;
4397 e
= Jim_GetOpt_Wide(&goi
, &a
);
4402 if (goi
.argc
== 1) {
4403 e
= Jim_GetOpt_Wide(&goi
, &c
);
4411 /* all args must be consumed */
4417 jim_wide b
= 1; /* shut up gcc */
4418 if (strcasecmp(cmd_name
, "mdw") == 0)
4420 else if (strcasecmp(cmd_name
, "mdh") == 0)
4422 else if (strcasecmp(cmd_name
, "mdb") == 0)
4425 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4429 /* convert count to "bytes" */
4432 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4433 uint8_t target_buf
[32];
4440 e
= fn(target
, a
, b
, y
/ b
, target_buf
);
4441 if (e
!= ERROR_OK
) {
4443 snprintf(tmp
, sizeof(tmp
), "%08lx", (long)a
);
4444 Jim_SetResultFormatted(interp
, "error reading target @ 0x%s", tmp
);
4448 command_print(NULL
, "0x%08x ", (int)(a
));
4451 for (x
= 0; x
< 16 && x
< y
; x
+= 4)
4453 z
= target_buffer_get_u32(target
, &(target_buf
[ x
]));
4454 command_print(NULL
, "%08x ", (int)(z
));
4456 for (; (x
< 16) ; x
+= 4) {
4457 command_print(NULL
, " ");
4461 for (x
= 0; x
< 16 && x
< y
; x
+= 2)
4463 z
= target_buffer_get_u16(target
, &(target_buf
[ x
]));
4464 command_print(NULL
, "%04x ", (int)(z
));
4466 for (; (x
< 16) ; x
+= 2) {
4467 command_print(NULL
, " ");
4472 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4473 z
= target_buffer_get_u8(target
, &(target_buf
[ x
]));
4474 command_print(NULL
, "%02x ", (int)(z
));
4476 for (; (x
< 16) ; x
+= 1) {
4477 command_print(NULL
, " ");
4481 /* ascii-ify the bytes */
4482 for (x
= 0 ; x
< y
; x
++) {
4483 if ((target_buf
[x
] >= 0x20) &&
4484 (target_buf
[x
] <= 0x7e)) {
4488 target_buf
[x
] = '.';
4493 target_buf
[x
] = ' ';
4498 /* print - with a newline */
4499 command_print(NULL
, "%s\n", target_buf
);
4507 static int jim_target_mem2array(Jim_Interp
*interp
,
4508 int argc
, Jim_Obj
*const *argv
)
4510 struct target
*target
= Jim_CmdPrivData(interp
);
4511 return target_mem2array(interp
, target
, argc
- 1, argv
+ 1);
4514 static int jim_target_array2mem(Jim_Interp
*interp
,
4515 int argc
, Jim_Obj
*const *argv
)
4517 struct target
*target
= Jim_CmdPrivData(interp
);
4518 return target_array2mem(interp
, target
, argc
- 1, argv
+ 1);
4521 static int jim_target_tap_disabled(Jim_Interp
*interp
)
4523 Jim_SetResultFormatted(interp
, "[TAP is disabled]");
4527 static int jim_target_examine(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4531 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4534 struct target
*target
= Jim_CmdPrivData(interp
);
4535 if (!target
->tap
->enabled
)
4536 return jim_target_tap_disabled(interp
);
4538 int e
= target
->type
->examine(target
);
4546 static int jim_target_halt_gdb(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4550 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4553 struct target
*target
= Jim_CmdPrivData(interp
);
4555 if (target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
) != ERROR_OK
)
4561 static int jim_target_poll(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4565 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4568 struct target
*target
= Jim_CmdPrivData(interp
);
4569 if (!target
->tap
->enabled
)
4570 return jim_target_tap_disabled(interp
);
4573 if (!(target_was_examined(target
))) {
4574 e
= ERROR_TARGET_NOT_EXAMINED
;
4576 e
= target
->type
->poll(target
);
4585 static int jim_target_reset(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4588 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4592 Jim_WrongNumArgs(interp
, 0, argv
,
4593 "([tT]|[fF]|assert|deassert) BOOL");
4598 int e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4601 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4604 /* the halt or not param */
4606 e
= Jim_GetOpt_Wide(&goi
, &a
);
4610 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4611 if (!target
->tap
->enabled
)
4612 return jim_target_tap_disabled(interp
);
4613 if (!(target_was_examined(target
)))
4615 LOG_ERROR("Target not examined yet");
4616 return ERROR_TARGET_NOT_EXAMINED
;
4618 if (!target
->type
->assert_reset
|| !target
->type
->deassert_reset
)
4620 Jim_SetResultFormatted(interp
,
4621 "No target-specific reset for %s",
4622 target_name(target
));
4625 /* determine if we should halt or not. */
4626 target
->reset_halt
= !!a
;
4627 /* When this happens - all workareas are invalid. */
4628 target_free_all_working_areas_restore(target
, 0);
4631 if (n
->value
== NVP_ASSERT
) {
4632 e
= target
->type
->assert_reset(target
);
4634 e
= target
->type
->deassert_reset(target
);
4636 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4639 static int jim_target_halt(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4642 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4645 struct target
*target
= Jim_CmdPrivData(interp
);
4646 if (!target
->tap
->enabled
)
4647 return jim_target_tap_disabled(interp
);
4648 int e
= target
->type
->halt(target
);
4649 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4652 static int jim_target_wait_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4655 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4657 /* params: <name> statename timeoutmsecs */
4660 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4661 Jim_SetResultFormatted(goi
.interp
,
4662 "%s <state_name> <timeout_in_msec>", cmd_name
);
4667 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4669 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4673 e
= Jim_GetOpt_Wide(&goi
, &a
);
4677 struct target
*target
= Jim_CmdPrivData(interp
);
4678 if (!target
->tap
->enabled
)
4679 return jim_target_tap_disabled(interp
);
4681 e
= target_wait_state(target
, n
->value
, a
);
4684 Jim_Obj
*eObj
= Jim_NewIntObj(interp
, e
);
4685 Jim_SetResultFormatted(goi
.interp
,
4686 "target: %s wait %s fails (%#s) %s",
4687 target_name(target
), n
->name
,
4688 eObj
, target_strerror_safe(e
));
4689 Jim_FreeNewObj(interp
, eObj
);
4694 /* List for human, Events defined for this target.
4695 * scripts/programs should use 'name cget -event NAME'
4697 static int jim_target_event_list(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4699 struct command_context
*cmd_ctx
= current_command_context(interp
);
4700 assert (cmd_ctx
!= NULL
);
4702 struct target
*target
= Jim_CmdPrivData(interp
);
4703 struct target_event_action
*teap
= target
->event_action
;
4704 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4705 target
->target_number
,
4706 target_name(target
));
4707 command_print(cmd_ctx
, "%-25s | Body", "Event");
4708 command_print(cmd_ctx
, "------------------------- | "
4709 "----------------------------------------");
4712 Jim_Nvp
*opt
= Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
);
4713 command_print(cmd_ctx
, "%-25s | %s",
4714 opt
->name
, Jim_GetString(teap
->body
, NULL
));
4717 command_print(cmd_ctx
, "***END***");
4720 static int jim_target_current_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4724 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4727 struct target
*target
= Jim_CmdPrivData(interp
);
4728 Jim_SetResultString(interp
, target_state_name(target
), -1);
4731 static int jim_target_invoke_event(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4734 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4737 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4738 Jim_SetResultFormatted(goi
.interp
, "%s <eventname>", cmd_name
);
4742 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4745 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4748 struct target
*target
= Jim_CmdPrivData(interp
);
4749 target_handle_event(target
, n
->value
);
4753 static const struct command_registration target_instance_command_handlers
[] = {
4755 .name
= "configure",
4756 .mode
= COMMAND_CONFIG
,
4757 .jim_handler
= jim_target_configure
,
4758 .help
= "configure a new target for use",
4759 .usage
= "[target_attribute ...]",
4763 .mode
= COMMAND_ANY
,
4764 .jim_handler
= jim_target_configure
,
4765 .help
= "returns the specified target attribute",
4766 .usage
= "target_attribute",
4770 .mode
= COMMAND_EXEC
,
4771 .jim_handler
= jim_target_mw
,
4772 .help
= "Write 32-bit word(s) to target memory",
4773 .usage
= "address data [count]",
4777 .mode
= COMMAND_EXEC
,
4778 .jim_handler
= jim_target_mw
,
4779 .help
= "Write 16-bit half-word(s) to target memory",
4780 .usage
= "address data [count]",
4784 .mode
= COMMAND_EXEC
,
4785 .jim_handler
= jim_target_mw
,
4786 .help
= "Write byte(s) to target memory",
4787 .usage
= "address data [count]",
4791 .mode
= COMMAND_EXEC
,
4792 .jim_handler
= jim_target_md
,
4793 .help
= "Display target memory as 32-bit words",
4794 .usage
= "address [count]",
4798 .mode
= COMMAND_EXEC
,
4799 .jim_handler
= jim_target_md
,
4800 .help
= "Display target memory as 16-bit half-words",
4801 .usage
= "address [count]",
4805 .mode
= COMMAND_EXEC
,
4806 .jim_handler
= jim_target_md
,
4807 .help
= "Display target memory as 8-bit bytes",
4808 .usage
= "address [count]",
4811 .name
= "array2mem",
4812 .mode
= COMMAND_EXEC
,
4813 .jim_handler
= jim_target_array2mem
,
4814 .help
= "Writes Tcl array of 8/16/32 bit numbers "
4816 .usage
= "arrayname bitwidth address count",
4819 .name
= "mem2array",
4820 .mode
= COMMAND_EXEC
,
4821 .jim_handler
= jim_target_mem2array
,
4822 .help
= "Loads Tcl array of 8/16/32 bit numbers "
4823 "from target memory",
4824 .usage
= "arrayname bitwidth address count",
4827 .name
= "eventlist",
4828 .mode
= COMMAND_EXEC
,
4829 .jim_handler
= jim_target_event_list
,
4830 .help
= "displays a table of events defined for this target",
4834 .mode
= COMMAND_EXEC
,
4835 .jim_handler
= jim_target_current_state
,
4836 .help
= "displays the current state of this target",
4839 .name
= "arp_examine",
4840 .mode
= COMMAND_EXEC
,
4841 .jim_handler
= jim_target_examine
,
4842 .help
= "used internally for reset processing",
4845 .name
= "arp_halt_gdb",
4846 .mode
= COMMAND_EXEC
,
4847 .jim_handler
= jim_target_halt_gdb
,
4848 .help
= "used internally for reset processing to halt GDB",
4852 .mode
= COMMAND_EXEC
,
4853 .jim_handler
= jim_target_poll
,
4854 .help
= "used internally for reset processing",
4857 .name
= "arp_reset",
4858 .mode
= COMMAND_EXEC
,
4859 .jim_handler
= jim_target_reset
,
4860 .help
= "used internally for reset processing",
4864 .mode
= COMMAND_EXEC
,
4865 .jim_handler
= jim_target_halt
,
4866 .help
= "used internally for reset processing",
4869 .name
= "arp_waitstate",
4870 .mode
= COMMAND_EXEC
,
4871 .jim_handler
= jim_target_wait_state
,
4872 .help
= "used internally for reset processing",
4875 .name
= "invoke-event",
4876 .mode
= COMMAND_EXEC
,
4877 .jim_handler
= jim_target_invoke_event
,
4878 .help
= "invoke handler for specified event",
4879 .usage
= "event_name",
4881 COMMAND_REGISTRATION_DONE
4884 static int target_create(Jim_GetOptInfo
*goi
)
4892 struct target
*target
;
4893 struct command_context
*cmd_ctx
;
4895 cmd_ctx
= current_command_context(goi
->interp
);
4896 assert (cmd_ctx
!= NULL
);
4898 if (goi
->argc
< 3) {
4899 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4904 Jim_GetOpt_Obj(goi
, &new_cmd
);
4905 /* does this command exist? */
4906 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4908 cp
= Jim_GetString(new_cmd
, NULL
);
4909 Jim_SetResultFormatted(goi
->interp
, "Command/target: %s Exists", cp
);
4914 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4918 /* now does target type exist */
4919 for (x
= 0 ; target_types
[x
] ; x
++) {
4920 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4925 if (target_types
[x
] == NULL
) {
4926 Jim_SetResultFormatted(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4927 for (x
= 0 ; target_types
[x
] ; x
++) {
4928 if (target_types
[x
+ 1]) {
4929 Jim_AppendStrings(goi
->interp
,
4930 Jim_GetResult(goi
->interp
),
4931 target_types
[x
]->name
,
4934 Jim_AppendStrings(goi
->interp
,
4935 Jim_GetResult(goi
->interp
),
4937 target_types
[x
]->name
,NULL
);
4944 target
= calloc(1,sizeof(struct target
));
4945 /* set target number */
4946 target
->target_number
= new_target_number();
4948 /* allocate memory for each unique target type */
4949 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4951 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4953 /* will be set by "-endian" */
4954 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4956 /* default to first core, override with -coreid */
4959 target
->working_area
= 0x0;
4960 target
->working_area_size
= 0x0;
4961 target
->working_areas
= NULL
;
4962 target
->backup_working_area
= 0;
4964 target
->state
= TARGET_UNKNOWN
;
4965 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4966 target
->reg_cache
= NULL
;
4967 target
->breakpoints
= NULL
;
4968 target
->watchpoints
= NULL
;
4969 target
->next
= NULL
;
4970 target
->arch_info
= NULL
;
4972 target
->display
= 1;
4974 target
->halt_issued
= false;
4976 /* initialize trace information */
4977 target
->trace_info
= malloc(sizeof(struct trace
));
4978 target
->trace_info
->num_trace_points
= 0;
4979 target
->trace_info
->trace_points_size
= 0;
4980 target
->trace_info
->trace_points
= NULL
;
4981 target
->trace_info
->trace_history_size
= 0;
4982 target
->trace_info
->trace_history
= NULL
;
4983 target
->trace_info
->trace_history_pos
= 0;
4984 target
->trace_info
->trace_history_overflowed
= 0;
4986 target
->dbgmsg
= NULL
;
4987 target
->dbg_msg_enabled
= 0;
4989 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4991 target
->rtos
= NULL
;
4992 target
->rtos_auto_detect
= false;
4994 /* Do the rest as "configure" options */
4995 goi
->isconfigure
= 1;
4996 e
= target_configure(goi
, target
);
4998 if (target
->tap
== NULL
)
5000 Jim_SetResultString(goi
->interp
, "-chain-position required when creating target", -1);
5010 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
5011 /* default endian to little if not specified */
5012 target
->endianness
= TARGET_LITTLE_ENDIAN
;
5015 /* incase variant is not set */
5016 if (!target
->variant
)
5017 target
->variant
= strdup("");
5019 cp
= Jim_GetString(new_cmd
, NULL
);
5020 target
->cmd_name
= strdup(cp
);
5022 /* create the target specific commands */
5023 if (target
->type
->commands
) {
5024 e
= register_commands(cmd_ctx
, NULL
, target
->type
->commands
);
5026 LOG_ERROR("unable to register '%s' commands", cp
);
5028 if (target
->type
->target_create
) {
5029 (*(target
->type
->target_create
))(target
, goi
->interp
);
5032 /* append to end of list */
5034 struct target
**tpp
;
5035 tpp
= &(all_targets
);
5037 tpp
= &((*tpp
)->next
);
5042 /* now - create the new target name command */
5043 const const struct command_registration target_subcommands
[] = {
5045 .chain
= target_instance_command_handlers
,
5048 .chain
= target
->type
->commands
,
5050 COMMAND_REGISTRATION_DONE
5052 const const struct command_registration target_commands
[] = {
5055 .mode
= COMMAND_ANY
,
5056 .help
= "target command group",
5057 .chain
= target_subcommands
,
5059 COMMAND_REGISTRATION_DONE
5061 e
= register_commands(cmd_ctx
, NULL
, target_commands
);
5065 struct command
*c
= command_find_in_context(cmd_ctx
, cp
);
5067 command_set_handler_data(c
, target
);
5069 return (ERROR_OK
== e
) ? JIM_OK
: JIM_ERR
;
5072 static int jim_target_current(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5076 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5079 struct command_context
*cmd_ctx
= current_command_context(interp
);
5080 assert (cmd_ctx
!= NULL
);
5082 Jim_SetResultString(interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
5086 static int jim_target_types(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5090 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5093 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
5094 for (unsigned x
= 0; NULL
!= target_types
[x
]; x
++)
5096 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
5097 Jim_NewStringObj(interp
, target_types
[x
]->name
, -1));
5102 static int jim_target_names(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5106 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5109 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
5110 struct target
*target
= all_targets
;
5113 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
5114 Jim_NewStringObj(interp
, target_name(target
), -1));
5115 target
= target
->next
;
5120 static int jim_target_smp(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5123 const char *targetname
;
5125 struct target
*target
;
5126 struct target_list
*head
, *curr
;
5127 curr
= (struct target_list
*) NULL
;
5128 head
= (struct target_list
*) NULL
;
5131 LOG_DEBUG("%d",argc
);
5132 /* argv[1] = target to associate in smp
5133 * argv[2] = target to assoicate in smp
5140 targetname
= Jim_GetString(argv
[i
], &len
);
5141 target
= get_target(targetname
);
5142 LOG_DEBUG("%s ",targetname
);
5145 struct target_list
*new;
5146 new=malloc(sizeof(struct target_list
));
5147 new->target
= target
;
5148 new->next
= (struct target_list
*)NULL
;
5149 if (head
== (struct target_list
*)NULL
)
5161 /* now parse the list of cpu and put the target in smp mode*/
5164 while(curr
!=(struct target_list
*)NULL
)
5166 target
=curr
->target
;
5168 target
->head
= head
;
5175 static int jim_target_create(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5178 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
5181 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
5182 "<name> <target_type> [<target_options> ...]");
5185 return target_create(&goi
);
5188 static int jim_target_number(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5191 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
5193 /* It's OK to remove this mechanism sometime after August 2010 or so */
5194 LOG_WARNING("don't use numbers as target identifiers; use names");
5197 Jim_SetResultFormatted(goi
.interp
, "usage: target number <number>");
5201 int e
= Jim_GetOpt_Wide(&goi
, &w
);
5205 struct target
*target
;
5206 for (target
= all_targets
; NULL
!= target
; target
= target
->next
)
5208 if (target
->target_number
!= w
)
5211 Jim_SetResultString(goi
.interp
, target_name(target
), -1);
5215 Jim_Obj
*wObj
= Jim_NewIntObj(goi
.interp
, w
);
5216 Jim_SetResultFormatted(goi
.interp
,
5217 "Target: number %#s does not exist", wObj
);
5218 Jim_FreeNewObj(interp
, wObj
);
5223 static int jim_target_count(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5227 Jim_WrongNumArgs(interp
, 1, argv
, "<no parameters>");
5231 struct target
*target
= all_targets
;
5232 while (NULL
!= target
)
5234 target
= target
->next
;
5237 Jim_SetResult(interp
, Jim_NewIntObj(interp
, count
));
5241 static const struct command_registration target_subcommand_handlers
[] = {
5244 .mode
= COMMAND_CONFIG
,
5245 .handler
= handle_target_init_command
,
5246 .help
= "initialize targets",
5250 /* REVISIT this should be COMMAND_CONFIG ... */
5251 .mode
= COMMAND_ANY
,
5252 .jim_handler
= jim_target_create
,
5253 .usage
= "name type '-chain-position' name [options ...]",
5254 .help
= "Creates and selects a new target",
5258 .mode
= COMMAND_ANY
,
5259 .jim_handler
= jim_target_current
,
5260 .help
= "Returns the currently selected target",
5264 .mode
= COMMAND_ANY
,
5265 .jim_handler
= jim_target_types
,
5266 .help
= "Returns the available target types as "
5267 "a list of strings",
5271 .mode
= COMMAND_ANY
,
5272 .jim_handler
= jim_target_names
,
5273 .help
= "Returns the names of all targets as a list of strings",
5277 .mode
= COMMAND_ANY
,
5278 .jim_handler
= jim_target_number
,
5280 .help
= "Returns the name of the numbered target "
5285 .mode
= COMMAND_ANY
,
5286 .jim_handler
= jim_target_count
,
5287 .help
= "Returns the number of targets as an integer "
5292 .mode
= COMMAND_ANY
,
5293 .jim_handler
= jim_target_smp
,
5294 .usage
= "targetname1 targetname2 ...",
5295 .help
= "gather several target in a smp list"
5298 COMMAND_REGISTRATION_DONE
5309 static int fastload_num
;
5310 static struct FastLoad
*fastload
;
5312 static void free_fastload(void)
5314 if (fastload
!= NULL
)
5317 for (i
= 0; i
< fastload_num
; i
++)
5319 if (fastload
[i
].data
)
5320 free(fastload
[i
].data
);
5330 COMMAND_HANDLER(handle_fast_load_image_command
)
5334 uint32_t image_size
;
5335 uint32_t min_address
= 0;
5336 uint32_t max_address
= 0xffffffff;
5341 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
5342 &image
, &min_address
, &max_address
);
5343 if (ERROR_OK
!= retval
)
5346 struct duration bench
;
5347 duration_start(&bench
);
5349 retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
);
5350 if (retval
!= ERROR_OK
)
5357 fastload_num
= image
.num_sections
;
5358 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
5359 if (fastload
== NULL
)
5361 command_print(CMD_CTX
, "out of memory");
5362 image_close(&image
);
5365 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
5366 for (i
= 0; i
< image
.num_sections
; i
++)
5368 buffer
= malloc(image
.sections
[i
].size
);
5371 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5372 (int)(image
.sections
[i
].size
));
5373 retval
= ERROR_FAIL
;
5377 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
5383 uint32_t offset
= 0;
5384 uint32_t length
= buf_cnt
;
5387 /* DANGER!!! beware of unsigned comparision here!!! */
5389 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
5390 (image
.sections
[i
].base_address
< max_address
))
5392 if (image
.sections
[i
].base_address
< min_address
)
5394 /* clip addresses below */
5395 offset
+= min_address
-image
.sections
[i
].base_address
;
5399 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
5401 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
5404 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
5405 fastload
[i
].data
= malloc(length
);
5406 if (fastload
[i
].data
== NULL
)
5409 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5411 retval
= ERROR_FAIL
;
5414 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
5415 fastload
[i
].length
= length
;
5417 image_size
+= length
;
5418 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8x",
5419 (unsigned int)length
,
5420 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
5426 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
5428 command_print(CMD_CTX
, "Loaded %" PRIu32
" bytes "
5429 "in %fs (%0.3f KiB/s)", image_size
,
5430 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
5432 command_print(CMD_CTX
,
5433 "WARNING: image has not been loaded to target!"
5434 "You can issue a 'fast_load' to finish loading.");
5437 image_close(&image
);
5439 if (retval
!= ERROR_OK
)
5447 COMMAND_HANDLER(handle_fast_load_command
)
5450 return ERROR_COMMAND_SYNTAX_ERROR
;
5451 if (fastload
== NULL
)
5453 LOG_ERROR("No image in memory");
5457 int ms
= timeval_ms();
5459 int retval
= ERROR_OK
;
5460 for (i
= 0; i
< fastload_num
;i
++)
5462 struct target
*target
= get_current_target(CMD_CTX
);
5463 command_print(CMD_CTX
, "Write to 0x%08x, length 0x%08x",
5464 (unsigned int)(fastload
[i
].address
),
5465 (unsigned int)(fastload
[i
].length
));
5466 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
5467 if (retval
!= ERROR_OK
)
5471 size
+= fastload
[i
].length
;
5473 if (retval
== ERROR_OK
)
5475 int after
= timeval_ms();
5476 command_print(CMD_CTX
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
5481 static const struct command_registration target_command_handlers
[] = {
5484 .handler
= handle_targets_command
,
5485 .mode
= COMMAND_ANY
,
5486 .help
= "change current default target (one parameter) "
5487 "or prints table of all targets (no parameters)",
5488 .usage
= "[target]",
5492 .mode
= COMMAND_CONFIG
,
5493 .help
= "configure target",
5495 .chain
= target_subcommand_handlers
,
5497 COMMAND_REGISTRATION_DONE
5500 int target_register_commands(struct command_context
*cmd_ctx
)
5502 return register_commands(cmd_ctx
, NULL
, target_command_handlers
);
5505 static bool target_reset_nag
= true;
5507 bool get_target_reset_nag(void)
5509 return target_reset_nag
;
5512 COMMAND_HANDLER(handle_target_reset_nag
)
5514 return CALL_COMMAND_HANDLER(handle_command_parse_bool
,
5515 &target_reset_nag
, "Nag after each reset about options to improve "
5519 static const struct command_registration target_exec_command_handlers
[] = {
5521 .name
= "fast_load_image",
5522 .handler
= handle_fast_load_image_command
,
5523 .mode
= COMMAND_ANY
,
5524 .help
= "Load image into server memory for later use by "
5525 "fast_load; primarily for profiling",
5526 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5527 "[min_address [max_length]]",
5530 .name
= "fast_load",
5531 .handler
= handle_fast_load_command
,
5532 .mode
= COMMAND_EXEC
,
5533 .help
= "loads active fast load image to current target "
5534 "- mainly for profiling purposes",
5538 .handler
= handle_profile_command
,
5539 .mode
= COMMAND_EXEC
,
5540 .help
= "profiling samples the CPU PC",
5542 /** @todo don't register virt2phys() unless target supports it */
5544 .name
= "virt2phys",
5545 .handler
= handle_virt2phys_command
,
5546 .mode
= COMMAND_ANY
,
5547 .help
= "translate a virtual address into a physical address",
5548 .usage
= "virtual_address",
5552 .handler
= handle_reg_command
,
5553 .mode
= COMMAND_EXEC
,
5554 .help
= "display or set a register; with no arguments, "
5555 "displays all registers and their values",
5556 .usage
= "[(register_name|register_number) [value]]",
5560 .handler
= handle_poll_command
,
5561 .mode
= COMMAND_EXEC
,
5562 .help
= "poll target state; or reconfigure background polling",
5563 .usage
= "['on'|'off']",
5566 .name
= "wait_halt",
5567 .handler
= handle_wait_halt_command
,
5568 .mode
= COMMAND_EXEC
,
5569 .help
= "wait up to the specified number of milliseconds "
5570 "(default 5) for a previously requested halt",
5571 .usage
= "[milliseconds]",
5575 .handler
= handle_halt_command
,
5576 .mode
= COMMAND_EXEC
,
5577 .help
= "request target to halt, then wait up to the specified"
5578 "number of milliseconds (default 5) for it to complete",
5579 .usage
= "[milliseconds]",
5583 .handler
= handle_resume_command
,
5584 .mode
= COMMAND_EXEC
,
5585 .help
= "resume target execution from current PC or address",
5586 .usage
= "[address]",
5590 .handler
= handle_reset_command
,
5591 .mode
= COMMAND_EXEC
,
5592 .usage
= "[run|halt|init]",
5593 .help
= "Reset all targets into the specified mode."
5594 "Default reset mode is run, if not given.",
5597 .name
= "soft_reset_halt",
5598 .handler
= handle_soft_reset_halt_command
,
5599 .mode
= COMMAND_EXEC
,
5600 .help
= "halt the target and do a soft reset",
5604 .handler
= handle_step_command
,
5605 .mode
= COMMAND_EXEC
,
5606 .help
= "step one instruction from current PC or address",
5607 .usage
= "[address]",
5611 .handler
= handle_md_command
,
5612 .mode
= COMMAND_EXEC
,
5613 .help
= "display memory words",
5614 .usage
= "['phys'] address [count]",
5618 .handler
= handle_md_command
,
5619 .mode
= COMMAND_EXEC
,
5620 .help
= "display memory half-words",
5621 .usage
= "['phys'] address [count]",
5625 .handler
= handle_md_command
,
5626 .mode
= COMMAND_EXEC
,
5627 .help
= "display memory bytes",
5628 .usage
= "['phys'] address [count]",
5632 .handler
= handle_mw_command
,
5633 .mode
= COMMAND_EXEC
,
5634 .help
= "write memory word",
5635 .usage
= "['phys'] address value [count]",
5639 .handler
= handle_mw_command
,
5640 .mode
= COMMAND_EXEC
,
5641 .help
= "write memory half-word",
5642 .usage
= "['phys'] address value [count]",
5646 .handler
= handle_mw_command
,
5647 .mode
= COMMAND_EXEC
,
5648 .help
= "write memory byte",
5649 .usage
= "['phys'] address value [count]",
5653 .handler
= handle_bp_command
,
5654 .mode
= COMMAND_EXEC
,
5655 .help
= "list or set hardware or software breakpoint",
5656 .usage
= "usage: bp <address> [<asid>]<length> ['hw'|'hw_ctx']",
5660 .handler
= handle_rbp_command
,
5661 .mode
= COMMAND_EXEC
,
5662 .help
= "remove breakpoint",
5667 .handler
= handle_wp_command
,
5668 .mode
= COMMAND_EXEC
,
5669 .help
= "list (no params) or create watchpoints",
5670 .usage
= "[address length [('r'|'w'|'a') value [mask]]]",
5674 .handler
= handle_rwp_command
,
5675 .mode
= COMMAND_EXEC
,
5676 .help
= "remove watchpoint",
5680 .name
= "load_image",
5681 .handler
= handle_load_image_command
,
5682 .mode
= COMMAND_EXEC
,
5683 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5684 "[min_address] [max_length]",
5687 .name
= "dump_image",
5688 .handler
= handle_dump_image_command
,
5689 .mode
= COMMAND_EXEC
,
5690 .usage
= "filename address size",
5693 .name
= "verify_image",
5694 .handler
= handle_verify_image_command
,
5695 .mode
= COMMAND_EXEC
,
5696 .usage
= "filename [offset [type]]",
5699 .name
= "test_image",
5700 .handler
= handle_test_image_command
,
5701 .mode
= COMMAND_EXEC
,
5702 .usage
= "filename [offset [type]]",
5705 .name
= "mem2array",
5706 .mode
= COMMAND_EXEC
,
5707 .jim_handler
= jim_mem2array
,
5708 .help
= "read 8/16/32 bit memory and return as a TCL array "
5709 "for script processing",
5710 .usage
= "arrayname bitwidth address count",
5713 .name
= "array2mem",
5714 .mode
= COMMAND_EXEC
,
5715 .jim_handler
= jim_array2mem
,
5716 .help
= "convert a TCL array to memory locations "
5717 "and write the 8/16/32 bit values",
5718 .usage
= "arrayname bitwidth address count",
5721 .name
= "reset_nag",
5722 .handler
= handle_target_reset_nag
,
5723 .mode
= COMMAND_ANY
,
5724 .help
= "Nag after each reset about options that could have been "
5725 "enabled to improve performance. ",
5726 .usage
= "['enable'|'disable']",
5728 COMMAND_REGISTRATION_DONE
5730 static int target_register_user_commands(struct command_context
*cmd_ctx
)
5732 int retval
= ERROR_OK
;
5733 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
5736 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
5740 return register_commands(cmd_ctx
, NULL
, target_exec_command_handlers
);