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 int retval
= type
->init_target(cmd_ctx
, target
);
944 if (ERROR_OK
!= retval
)
946 LOG_ERROR("target '%s' init failed", target_name(target
));
951 * @todo get rid of those *memory_imp() methods, now that all
952 * callers are using target_*_memory() accessors ... and make
953 * sure the "physical" paths handle the same issues.
955 /* a non-invasive way(in terms of patches) to add some code that
956 * runs before the type->write/read_memory implementation
958 type
->write_memory_imp
= target
->type
->write_memory
;
959 type
->write_memory
= target_write_memory_imp
;
961 type
->read_memory_imp
= target
->type
->read_memory
;
962 type
->read_memory
= target_read_memory_imp
;
964 type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
965 type
->soft_reset_halt
= target_soft_reset_halt_imp
;
967 /* Sanity-check MMU support ... stub in what we must, to help
968 * implement it in stages, but warn if we need to do so.
972 if (type
->write_phys_memory
== NULL
)
974 LOG_ERROR("type '%s' is missing write_phys_memory",
976 type
->write_phys_memory
= err_write_phys_memory
;
978 if (type
->read_phys_memory
== NULL
)
980 LOG_ERROR("type '%s' is missing read_phys_memory",
982 type
->read_phys_memory
= err_read_phys_memory
;
984 if (type
->virt2phys
== NULL
)
986 LOG_ERROR("type '%s' is missing virt2phys", type
->name
);
987 type
->virt2phys
= identity_virt2phys
;
992 /* Make sure no-MMU targets all behave the same: make no
993 * distinction between physical and virtual addresses, and
994 * ensure that virt2phys() is always an identity mapping.
996 if (type
->write_phys_memory
|| type
->read_phys_memory
999 LOG_WARNING("type '%s' has bad MMU hooks", type
->name
);
1003 type
->write_phys_memory
= type
->write_memory
;
1004 type
->read_phys_memory
= type
->read_memory
;
1005 type
->virt2phys
= identity_virt2phys
;
1008 if (target
->type
->read_buffer
== NULL
)
1009 target
->type
->read_buffer
= target_read_buffer_default
;
1011 if (target
->type
->write_buffer
== NULL
)
1012 target
->type
->write_buffer
= target_write_buffer_default
;
1017 static int target_init(struct command_context
*cmd_ctx
)
1019 struct target
*target
;
1022 for (target
= all_targets
; target
; target
= target
->next
)
1024 retval
= target_init_one(cmd_ctx
, target
);
1025 if (ERROR_OK
!= retval
)
1032 retval
= target_register_user_commands(cmd_ctx
);
1033 if (ERROR_OK
!= retval
)
1036 retval
= target_register_timer_callback(&handle_target
,
1037 polling_interval
, 1, cmd_ctx
->interp
);
1038 if (ERROR_OK
!= retval
)
1044 COMMAND_HANDLER(handle_target_init_command
)
1049 return ERROR_COMMAND_SYNTAX_ERROR
;
1051 static bool target_initialized
= false;
1052 if (target_initialized
)
1054 LOG_INFO("'target init' has already been called");
1057 target_initialized
= true;
1059 retval
= command_run_line(CMD_CTX
, "init_targets");
1060 if (ERROR_OK
!= retval
)
1063 LOG_DEBUG("Initializing targets...");
1064 return target_init(CMD_CTX
);
1067 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
1069 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
1071 if (callback
== NULL
)
1073 return ERROR_INVALID_ARGUMENTS
;
1078 while ((*callbacks_p
)->next
)
1079 callbacks_p
= &((*callbacks_p
)->next
);
1080 callbacks_p
= &((*callbacks_p
)->next
);
1083 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
1084 (*callbacks_p
)->callback
= callback
;
1085 (*callbacks_p
)->priv
= priv
;
1086 (*callbacks_p
)->next
= NULL
;
1091 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
1093 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
1096 if (callback
== NULL
)
1098 return ERROR_INVALID_ARGUMENTS
;
1103 while ((*callbacks_p
)->next
)
1104 callbacks_p
= &((*callbacks_p
)->next
);
1105 callbacks_p
= &((*callbacks_p
)->next
);
1108 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
1109 (*callbacks_p
)->callback
= callback
;
1110 (*callbacks_p
)->periodic
= periodic
;
1111 (*callbacks_p
)->time_ms
= time_ms
;
1113 gettimeofday(&now
, NULL
);
1114 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
1115 time_ms
-= (time_ms
% 1000);
1116 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
1117 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
1119 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
1120 (*callbacks_p
)->when
.tv_sec
+= 1;
1123 (*callbacks_p
)->priv
= priv
;
1124 (*callbacks_p
)->next
= NULL
;
1129 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
1131 struct target_event_callback
**p
= &target_event_callbacks
;
1132 struct target_event_callback
*c
= target_event_callbacks
;
1134 if (callback
== NULL
)
1136 return ERROR_INVALID_ARGUMENTS
;
1141 struct target_event_callback
*next
= c
->next
;
1142 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1156 static int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
1158 struct target_timer_callback
**p
= &target_timer_callbacks
;
1159 struct target_timer_callback
*c
= target_timer_callbacks
;
1161 if (callback
== NULL
)
1163 return ERROR_INVALID_ARGUMENTS
;
1168 struct target_timer_callback
*next
= c
->next
;
1169 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1183 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
1185 struct target_event_callback
*callback
= target_event_callbacks
;
1186 struct target_event_callback
*next_callback
;
1188 if (event
== TARGET_EVENT_HALTED
)
1190 /* execute early halted first */
1191 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1194 LOG_DEBUG("target event %i (%s)",
1196 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
1198 target_handle_event(target
, event
);
1202 next_callback
= callback
->next
;
1203 callback
->callback(target
, event
, callback
->priv
);
1204 callback
= next_callback
;
1210 static int target_timer_callback_periodic_restart(
1211 struct target_timer_callback
*cb
, struct timeval
*now
)
1213 int time_ms
= cb
->time_ms
;
1214 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1215 time_ms
-= (time_ms
% 1000);
1216 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1217 if (cb
->when
.tv_usec
> 1000000)
1219 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1220 cb
->when
.tv_sec
+= 1;
1225 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1226 struct timeval
*now
)
1228 cb
->callback(cb
->priv
);
1231 return target_timer_callback_periodic_restart(cb
, now
);
1233 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1236 static int target_call_timer_callbacks_check_time(int checktime
)
1241 gettimeofday(&now
, NULL
);
1243 struct target_timer_callback
*callback
= target_timer_callbacks
;
1246 // cleaning up may unregister and free this callback
1247 struct target_timer_callback
*next_callback
= callback
->next
;
1249 bool call_it
= callback
->callback
&&
1250 ((!checktime
&& callback
->periodic
) ||
1251 now
.tv_sec
> callback
->when
.tv_sec
||
1252 (now
.tv_sec
== callback
->when
.tv_sec
&&
1253 now
.tv_usec
>= callback
->when
.tv_usec
));
1257 int retval
= target_call_timer_callback(callback
, &now
);
1258 if (retval
!= ERROR_OK
)
1262 callback
= next_callback
;
1268 int target_call_timer_callbacks(void)
1270 return target_call_timer_callbacks_check_time(1);
1273 /* invoke periodic callbacks immediately */
1274 int target_call_timer_callbacks_now(void)
1276 return target_call_timer_callbacks_check_time(0);
1279 int target_alloc_working_area_try(struct target
*target
, uint32_t size
, struct working_area
**area
)
1281 struct working_area
*c
= target
->working_areas
;
1282 struct working_area
*new_wa
= NULL
;
1284 /* Reevaluate working area address based on MMU state*/
1285 if (target
->working_areas
== NULL
)
1290 retval
= target
->type
->mmu(target
, &enabled
);
1291 if (retval
!= ERROR_OK
)
1297 if (target
->working_area_phys_spec
) {
1298 LOG_DEBUG("MMU disabled, using physical "
1299 "address for working memory 0x%08x",
1300 (unsigned)target
->working_area_phys
);
1301 target
->working_area
= target
->working_area_phys
;
1303 LOG_ERROR("No working memory available. "
1304 "Specify -work-area-phys to target.");
1305 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1308 if (target
->working_area_virt_spec
) {
1309 LOG_DEBUG("MMU enabled, using virtual "
1310 "address for working memory 0x%08x",
1311 (unsigned)target
->working_area_virt
);
1312 target
->working_area
= target
->working_area_virt
;
1314 LOG_ERROR("No working memory available. "
1315 "Specify -work-area-virt to target.");
1316 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1321 /* only allocate multiples of 4 byte */
1324 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1325 size
= (size
+ 3) & (~3);
1328 /* see if there's already a matching working area */
1331 if ((c
->free
) && (c
->size
== size
))
1339 /* if not, allocate a new one */
1342 struct working_area
**p
= &target
->working_areas
;
1343 uint32_t first_free
= target
->working_area
;
1344 uint32_t free_size
= target
->working_area_size
;
1346 c
= target
->working_areas
;
1349 first_free
+= c
->size
;
1350 free_size
-= c
->size
;
1355 if (free_size
< size
)
1357 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1360 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1362 new_wa
= malloc(sizeof(struct working_area
));
1363 new_wa
->next
= NULL
;
1364 new_wa
->size
= size
;
1365 new_wa
->address
= first_free
;
1367 if (target
->backup_working_area
)
1370 new_wa
->backup
= malloc(new_wa
->size
);
1371 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1373 free(new_wa
->backup
);
1380 new_wa
->backup
= NULL
;
1383 /* put new entry in list */
1387 /* mark as used, and return the new (reused) area */
1388 new_wa
->free
= false;
1392 new_wa
->user
= area
;
1397 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
1401 retval
= target_alloc_working_area_try(target
, size
, area
);
1402 if (retval
== ERROR_TARGET_RESOURCE_NOT_AVAILABLE
)
1404 LOG_WARNING("not enough working area available(requested %u)", (unsigned)(size
));
1410 static int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1415 if (restore
&& target
->backup_working_area
)
1418 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1424 /* mark user pointer invalid */
1431 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1433 return target_free_working_area_restore(target
, area
, 1);
1436 /* free resources and restore memory, if restoring memory fails,
1437 * free up resources anyway
1439 static void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1441 struct working_area
*c
= target
->working_areas
;
1445 struct working_area
*next
= c
->next
;
1446 target_free_working_area_restore(target
, c
, restore
);
1456 target
->working_areas
= NULL
;
1459 void target_free_all_working_areas(struct target
*target
)
1461 target_free_all_working_areas_restore(target
, 1);
1464 int target_arch_state(struct target
*target
)
1469 LOG_USER("No target has been configured");
1473 LOG_USER("target state: %s", target_state_name( target
));
1475 if (target
->state
!= TARGET_HALTED
)
1478 retval
= target
->type
->arch_state(target
);
1482 /* Single aligned words are guaranteed to use 16 or 32 bit access
1483 * mode respectively, otherwise data is handled as quickly as
1486 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1488 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1489 (int)size
, (unsigned)address
);
1491 if (!target_was_examined(target
))
1493 LOG_ERROR("Target not examined yet");
1501 if ((address
+ size
- 1) < address
)
1503 /* GDB can request this when e.g. PC is 0xfffffffc*/
1504 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1510 return target
->type
->write_buffer(target
, address
, size
, buffer
);
1513 static int target_write_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1515 int retval
= ERROR_OK
;
1517 if (((address
% 2) == 0) && (size
== 2))
1519 return target_write_memory(target
, address
, 2, 1, buffer
);
1522 /* handle unaligned head bytes */
1525 uint32_t unaligned
= 4 - (address
% 4);
1527 if (unaligned
> size
)
1530 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1533 buffer
+= unaligned
;
1534 address
+= unaligned
;
1538 /* handle aligned words */
1541 int aligned
= size
- (size
% 4);
1543 /* use bulk writes above a certain limit. This may have to be changed */
1546 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1551 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1560 /* handle tail writes of less than 4 bytes */
1563 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1570 /* Single aligned words are guaranteed to use 16 or 32 bit access
1571 * mode respectively, otherwise data is handled as quickly as
1574 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1576 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1577 (int)size
, (unsigned)address
);
1579 if (!target_was_examined(target
))
1581 LOG_ERROR("Target not examined yet");
1589 if ((address
+ size
- 1) < address
)
1591 /* GDB can request this when e.g. PC is 0xfffffffc*/
1592 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1598 return target
->type
->read_buffer(target
, address
, size
, buffer
);
1601 static int target_read_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1603 int retval
= ERROR_OK
;
1605 if (((address
% 2) == 0) && (size
== 2))
1607 return target_read_memory(target
, address
, 2, 1, buffer
);
1610 /* handle unaligned head bytes */
1613 uint32_t unaligned
= 4 - (address
% 4);
1615 if (unaligned
> size
)
1618 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1621 buffer
+= unaligned
;
1622 address
+= unaligned
;
1626 /* handle aligned words */
1629 int aligned
= size
- (size
% 4);
1631 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1639 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1642 int aligned
= size
- (size
%2);
1643 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1644 if (retval
!= ERROR_OK
)
1651 /* handle tail writes of less than 4 bytes */
1654 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1661 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1666 uint32_t checksum
= 0;
1667 if (!target_was_examined(target
))
1669 LOG_ERROR("Target not examined yet");
1673 if ((retval
= target
->type
->checksum_memory(target
, address
,
1674 size
, &checksum
)) != ERROR_OK
)
1676 buffer
= malloc(size
);
1679 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1680 return ERROR_INVALID_ARGUMENTS
;
1682 retval
= target_read_buffer(target
, address
, size
, buffer
);
1683 if (retval
!= ERROR_OK
)
1689 /* convert to target endianness */
1690 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1692 uint32_t target_data
;
1693 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1694 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1697 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1706 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1709 if (!target_was_examined(target
))
1711 LOG_ERROR("Target not examined yet");
1715 if (target
->type
->blank_check_memory
== 0)
1716 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1718 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1723 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1725 uint8_t value_buf
[4];
1726 if (!target_was_examined(target
))
1728 LOG_ERROR("Target not examined yet");
1732 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1734 if (retval
== ERROR_OK
)
1736 *value
= target_buffer_get_u32(target
, value_buf
);
1737 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1744 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1751 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1753 uint8_t value_buf
[2];
1754 if (!target_was_examined(target
))
1756 LOG_ERROR("Target not examined yet");
1760 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1762 if (retval
== ERROR_OK
)
1764 *value
= target_buffer_get_u16(target
, value_buf
);
1765 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1772 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1779 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1781 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1782 if (!target_was_examined(target
))
1784 LOG_ERROR("Target not examined yet");
1788 if (retval
== ERROR_OK
)
1790 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1797 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1804 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1807 uint8_t value_buf
[4];
1808 if (!target_was_examined(target
))
1810 LOG_ERROR("Target not examined yet");
1814 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1818 target_buffer_set_u32(target
, value_buf
, value
);
1819 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1821 LOG_DEBUG("failed: %i", retval
);
1827 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1830 uint8_t value_buf
[2];
1831 if (!target_was_examined(target
))
1833 LOG_ERROR("Target not examined yet");
1837 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1841 target_buffer_set_u16(target
, value_buf
, value
);
1842 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1844 LOG_DEBUG("failed: %i", retval
);
1850 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1853 if (!target_was_examined(target
))
1855 LOG_ERROR("Target not examined yet");
1859 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1862 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1864 LOG_DEBUG("failed: %i", retval
);
1870 static int find_target(struct command_context
*cmd_ctx
, const char *name
)
1872 struct target
*target
= get_target(name
);
1873 if (target
== NULL
) {
1874 LOG_ERROR("Target: %s is unknown, try one of:\n", name
);
1877 if (!target
->tap
->enabled
) {
1878 LOG_USER("Target: TAP %s is disabled, "
1879 "can't be the current target\n",
1880 target
->tap
->dotted_name
);
1884 cmd_ctx
->current_target
= target
->target_number
;
1889 COMMAND_HANDLER(handle_targets_command
)
1891 int retval
= ERROR_OK
;
1894 retval
= find_target(CMD_CTX
, CMD_ARGV
[0]);
1895 if (retval
== ERROR_OK
) {
1901 struct target
*target
= all_targets
;
1902 command_print(CMD_CTX
, " TargetName Type Endian TapName State ");
1903 command_print(CMD_CTX
, "-- ------------------ ---------- ------ ------------------ ------------");
1909 if (target
->tap
->enabled
)
1910 state
= target_state_name( target
);
1912 state
= "tap-disabled";
1914 if (CMD_CTX
->current_target
== target
->target_number
)
1917 /* keep columns lined up to match the headers above */
1918 command_print(CMD_CTX
,
1919 "%2d%c %-18s %-10s %-6s %-18s %s",
1920 target
->target_number
,
1922 target_name(target
),
1923 target_type_name(target
),
1924 Jim_Nvp_value2name_simple(nvp_target_endian
,
1925 target
->endianness
)->name
,
1926 target
->tap
->dotted_name
,
1928 target
= target
->next
;
1934 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1936 static int powerDropout
;
1937 static int srstAsserted
;
1939 static int runPowerRestore
;
1940 static int runPowerDropout
;
1941 static int runSrstAsserted
;
1942 static int runSrstDeasserted
;
1944 static int sense_handler(void)
1946 static int prevSrstAsserted
= 0;
1947 static int prevPowerdropout
= 0;
1950 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1954 powerRestored
= prevPowerdropout
&& !powerDropout
;
1957 runPowerRestore
= 1;
1960 long long current
= timeval_ms();
1961 static long long lastPower
= 0;
1962 int waitMore
= lastPower
+ 2000 > current
;
1963 if (powerDropout
&& !waitMore
)
1965 runPowerDropout
= 1;
1966 lastPower
= current
;
1969 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1973 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1975 static long long lastSrst
= 0;
1976 waitMore
= lastSrst
+ 2000 > current
;
1977 if (srstDeasserted
&& !waitMore
)
1979 runSrstDeasserted
= 1;
1983 if (!prevSrstAsserted
&& srstAsserted
)
1985 runSrstAsserted
= 1;
1988 prevSrstAsserted
= srstAsserted
;
1989 prevPowerdropout
= powerDropout
;
1991 if (srstDeasserted
|| powerRestored
)
1993 /* Other than logging the event we can't do anything here.
1994 * Issuing a reset is a particularly bad idea as we might
1995 * be inside a reset already.
2002 static int backoff_times
= 0;
2003 static int backoff_count
= 0;
2005 /* process target state changes */
2006 static int handle_target(void *priv
)
2008 Jim_Interp
*interp
= (Jim_Interp
*)priv
;
2009 int retval
= ERROR_OK
;
2011 if (!is_jtag_poll_safe())
2013 /* polling is disabled currently */
2017 /* we do not want to recurse here... */
2018 static int recursive
= 0;
2023 /* danger! running these procedures can trigger srst assertions and power dropouts.
2024 * We need to avoid an infinite loop/recursion here and we do that by
2025 * clearing the flags after running these events.
2027 int did_something
= 0;
2028 if (runSrstAsserted
)
2030 LOG_INFO("srst asserted detected, running srst_asserted proc.");
2031 Jim_Eval(interp
, "srst_asserted");
2034 if (runSrstDeasserted
)
2036 Jim_Eval(interp
, "srst_deasserted");
2039 if (runPowerDropout
)
2041 LOG_INFO("Power dropout detected, running power_dropout proc.");
2042 Jim_Eval(interp
, "power_dropout");
2045 if (runPowerRestore
)
2047 Jim_Eval(interp
, "power_restore");
2053 /* clear detect flags */
2057 /* clear action flags */
2059 runSrstAsserted
= 0;
2060 runSrstDeasserted
= 0;
2061 runPowerRestore
= 0;
2062 runPowerDropout
= 0;
2067 if (backoff_times
> backoff_count
)
2069 /* do not poll this time as we failed previously */
2075 /* Poll targets for state changes unless that's globally disabled.
2076 * Skip targets that are currently disabled.
2078 for (struct target
*target
= all_targets
;
2079 is_jtag_poll_safe() && target
;
2080 target
= target
->next
)
2082 if (!target
->tap
->enabled
)
2085 /* only poll target if we've got power and srst isn't asserted */
2086 if (!powerDropout
&& !srstAsserted
)
2088 /* polling may fail silently until the target has been examined */
2089 if ((retval
= target_poll(target
)) != ERROR_OK
)
2091 /* 100ms polling interval. Increase interval between polling up to 5000ms */
2092 if (backoff_times
* polling_interval
< 5000)
2097 LOG_USER("Polling target failed, GDB will be halted. Polling again in %dms", backoff_times
* polling_interval
);
2099 /* Tell GDB to halt the debugger. This allows the user to
2100 * run monitor commands to handle the situation.
2102 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
2105 /* Since we succeeded, we reset backoff count */
2106 if (backoff_times
> 0)
2108 LOG_USER("Polling succeeded again");
2117 COMMAND_HANDLER(handle_reg_command
)
2119 struct target
*target
;
2120 struct reg
*reg
= NULL
;
2126 target
= get_current_target(CMD_CTX
);
2128 /* list all available registers for the current target */
2131 struct reg_cache
*cache
= target
->reg_cache
;
2138 command_print(CMD_CTX
, "===== %s", cache
->name
);
2140 for (i
= 0, reg
= cache
->reg_list
;
2141 i
< cache
->num_regs
;
2142 i
++, reg
++, count
++)
2144 /* only print cached values if they are valid */
2146 value
= buf_to_str(reg
->value
,
2148 command_print(CMD_CTX
,
2149 "(%i) %s (/%" PRIu32
"): 0x%s%s",
2157 command_print(CMD_CTX
, "(%i) %s (/%" PRIu32
")",
2162 cache
= cache
->next
;
2168 /* access a single register by its ordinal number */
2169 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9'))
2172 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
2174 struct reg_cache
*cache
= target
->reg_cache
;
2179 for (i
= 0; i
< cache
->num_regs
; i
++)
2183 reg
= &cache
->reg_list
[i
];
2189 cache
= cache
->next
;
2194 command_print(CMD_CTX
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
2197 } else /* access a single register by its name */
2199 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], 1);
2203 command_print(CMD_CTX
, "register %s not found in current target", CMD_ARGV
[0]);
2208 assert(reg
!= NULL
); /* give clang a hint that we *know* reg is != NULL here */
2210 /* display a register */
2211 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0') && (CMD_ARGV
[1][0] <= '9'))))
2213 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
2216 if (reg
->valid
== 0)
2218 reg
->type
->get(reg
);
2220 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2221 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2226 /* set register value */
2229 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
2232 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
2234 reg
->type
->set(reg
, buf
);
2236 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2237 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2245 command_print(CMD_CTX
, "usage: reg <#|name> [value]");
2250 COMMAND_HANDLER(handle_poll_command
)
2252 int retval
= ERROR_OK
;
2253 struct target
*target
= get_current_target(CMD_CTX
);
2257 command_print(CMD_CTX
, "background polling: %s",
2258 jtag_poll_get_enabled() ? "on" : "off");
2259 command_print(CMD_CTX
, "TAP: %s (%s)",
2260 target
->tap
->dotted_name
,
2261 target
->tap
->enabled
? "enabled" : "disabled");
2262 if (!target
->tap
->enabled
)
2264 if ((retval
= target_poll(target
)) != ERROR_OK
)
2266 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2269 else if (CMD_ARGC
== 1)
2272 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], enable
);
2273 jtag_poll_set_enabled(enable
);
2277 return ERROR_COMMAND_SYNTAX_ERROR
;
2283 COMMAND_HANDLER(handle_wait_halt_command
)
2286 return ERROR_COMMAND_SYNTAX_ERROR
;
2291 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
2292 if (ERROR_OK
!= retval
)
2294 command_print(CMD_CTX
, "usage: %s [seconds]", CMD_NAME
);
2295 return ERROR_COMMAND_SYNTAX_ERROR
;
2297 // convert seconds (given) to milliseconds (needed)
2301 struct target
*target
= get_current_target(CMD_CTX
);
2302 return target_wait_state(target
, TARGET_HALTED
, ms
);
2305 /* wait for target state to change. The trick here is to have a low
2306 * latency for short waits and not to suck up all the CPU time
2309 * After 500ms, keep_alive() is invoked
2311 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2314 long long then
= 0, cur
;
2319 if ((retval
= target_poll(target
)) != ERROR_OK
)
2321 if (target
->state
== state
)
2329 then
= timeval_ms();
2330 LOG_DEBUG("waiting for target %s...",
2331 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2339 if ((cur
-then
) > ms
)
2341 LOG_ERROR("timed out while waiting for target %s",
2342 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2350 COMMAND_HANDLER(handle_halt_command
)
2354 struct target
*target
= get_current_target(CMD_CTX
);
2355 int retval
= target_halt(target
);
2356 if (ERROR_OK
!= retval
)
2361 unsigned wait_local
;
2362 retval
= parse_uint(CMD_ARGV
[0], &wait_local
);
2363 if (ERROR_OK
!= retval
)
2364 return ERROR_COMMAND_SYNTAX_ERROR
;
2369 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2372 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2374 struct target
*target
= get_current_target(CMD_CTX
);
2376 LOG_USER("requesting target halt and executing a soft reset");
2378 target
->type
->soft_reset_halt(target
);
2383 COMMAND_HANDLER(handle_reset_command
)
2386 return ERROR_COMMAND_SYNTAX_ERROR
;
2388 enum target_reset_mode reset_mode
= RESET_RUN
;
2392 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
2393 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2394 return ERROR_COMMAND_SYNTAX_ERROR
;
2396 reset_mode
= n
->value
;
2399 /* reset *all* targets */
2400 return target_process_reset(CMD_CTX
, reset_mode
);
2404 COMMAND_HANDLER(handle_resume_command
)
2408 return ERROR_COMMAND_SYNTAX_ERROR
;
2410 struct target
*target
= get_current_target(CMD_CTX
);
2411 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2413 /* with no CMD_ARGV, resume from current pc, addr = 0,
2414 * with one arguments, addr = CMD_ARGV[0],
2415 * handle breakpoints, not debugging */
2419 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2423 return target_resume(target
, current
, addr
, 1, 0);
2426 COMMAND_HANDLER(handle_step_command
)
2429 return ERROR_COMMAND_SYNTAX_ERROR
;
2433 /* with no CMD_ARGV, step from current pc, addr = 0,
2434 * with one argument addr = CMD_ARGV[0],
2435 * handle breakpoints, debugging */
2440 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2444 struct target
*target
= get_current_target(CMD_CTX
);
2446 return target
->type
->step(target
, current_pc
, addr
, 1);
2449 static void handle_md_output(struct command_context
*cmd_ctx
,
2450 struct target
*target
, uint32_t address
, unsigned size
,
2451 unsigned count
, const uint8_t *buffer
)
2453 const unsigned line_bytecnt
= 32;
2454 unsigned line_modulo
= line_bytecnt
/ size
;
2456 char output
[line_bytecnt
* 4 + 1];
2457 unsigned output_len
= 0;
2459 const char *value_fmt
;
2461 case 4: value_fmt
= "%8.8x "; break;
2462 case 2: value_fmt
= "%4.4x "; break;
2463 case 1: value_fmt
= "%2.2x "; break;
2465 /* "can't happen", caller checked */
2466 LOG_ERROR("invalid memory read size: %u", size
);
2470 for (unsigned i
= 0; i
< count
; i
++)
2472 if (i
% line_modulo
== 0)
2474 output_len
+= snprintf(output
+ output_len
,
2475 sizeof(output
) - output_len
,
2477 (unsigned)(address
+ (i
*size
)));
2481 const uint8_t *value_ptr
= buffer
+ i
* size
;
2483 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2484 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2485 case 1: value
= *value_ptr
;
2487 output_len
+= snprintf(output
+ output_len
,
2488 sizeof(output
) - output_len
,
2491 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2493 command_print(cmd_ctx
, "%s", output
);
2499 COMMAND_HANDLER(handle_md_command
)
2502 return ERROR_COMMAND_SYNTAX_ERROR
;
2505 switch (CMD_NAME
[2]) {
2506 case 'w': size
= 4; break;
2507 case 'h': size
= 2; break;
2508 case 'b': size
= 1; break;
2509 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2512 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2513 int (*fn
)(struct target
*target
,
2514 uint32_t address
, uint32_t size_value
, uint32_t count
, uint8_t *buffer
);
2519 fn
=target_read_phys_memory
;
2522 fn
=target_read_memory
;
2524 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
2526 return ERROR_COMMAND_SYNTAX_ERROR
;
2530 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2534 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
2536 uint8_t *buffer
= calloc(count
, size
);
2538 struct target
*target
= get_current_target(CMD_CTX
);
2539 int retval
= fn(target
, address
, size
, count
, buffer
);
2540 if (ERROR_OK
== retval
)
2541 handle_md_output(CMD_CTX
, target
, address
, size
, count
, buffer
);
2548 typedef int (*target_write_fn
)(struct target
*target
,
2549 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
);
2551 static int target_write_memory_fast(struct target
*target
,
2552 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
2554 return target_write_buffer(target
, address
, size
* count
, buffer
);
2557 static int target_fill_mem(struct target
*target
,
2566 /* We have to write in reasonably large chunks to be able
2567 * to fill large memory areas with any sane speed */
2568 const unsigned chunk_size
= 16384;
2569 uint8_t *target_buf
= malloc(chunk_size
* data_size
);
2570 if (target_buf
== NULL
)
2572 LOG_ERROR("Out of memory");
2576 for (unsigned i
= 0; i
< chunk_size
; i
++)
2581 target_buffer_set_u32(target
, target_buf
+ i
*data_size
, b
);
2584 target_buffer_set_u16(target
, target_buf
+ i
*data_size
, b
);
2587 target_buffer_set_u8(target
, target_buf
+ i
*data_size
, b
);
2594 int retval
= ERROR_OK
;
2596 for (unsigned x
= 0; x
< c
; x
+= chunk_size
)
2600 if (current
> chunk_size
)
2602 current
= chunk_size
;
2604 retval
= fn(target
, address
+ x
* data_size
, data_size
, current
, target_buf
);
2605 if (retval
!= ERROR_OK
)
2609 /* avoid GDB timeouts */
2618 COMMAND_HANDLER(handle_mw_command
)
2622 return ERROR_COMMAND_SYNTAX_ERROR
;
2624 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2630 fn
=target_write_phys_memory
;
2633 fn
= target_write_memory_fast
;
2635 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
2636 return ERROR_COMMAND_SYNTAX_ERROR
;
2639 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2642 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
2646 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
2648 struct target
*target
= get_current_target(CMD_CTX
);
2650 switch (CMD_NAME
[2])
2662 return ERROR_COMMAND_SYNTAX_ERROR
;
2665 return target_fill_mem(target
, address
, fn
, wordsize
, value
, count
);
2668 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
2669 uint32_t *min_address
, uint32_t *max_address
)
2671 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
2672 return ERROR_COMMAND_SYNTAX_ERROR
;
2674 /* a base address isn't always necessary,
2675 * default to 0x0 (i.e. don't relocate) */
2679 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2680 image
->base_address
= addr
;
2681 image
->base_address_set
= 1;
2684 image
->base_address_set
= 0;
2686 image
->start_address_set
= 0;
2690 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], *min_address
);
2694 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], *max_address
);
2695 // use size (given) to find max (required)
2696 *max_address
+= *min_address
;
2699 if (*min_address
> *max_address
)
2700 return ERROR_COMMAND_SYNTAX_ERROR
;
2705 COMMAND_HANDLER(handle_load_image_command
)
2709 uint32_t image_size
;
2710 uint32_t min_address
= 0;
2711 uint32_t max_address
= 0xffffffff;
2715 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
2716 &image
, &min_address
, &max_address
);
2717 if (ERROR_OK
!= retval
)
2720 struct target
*target
= get_current_target(CMD_CTX
);
2722 struct duration bench
;
2723 duration_start(&bench
);
2725 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
2732 for (i
= 0; i
< image
.num_sections
; i
++)
2734 buffer
= malloc(image
.sections
[i
].size
);
2737 command_print(CMD_CTX
,
2738 "error allocating buffer for section (%d bytes)",
2739 (int)(image
.sections
[i
].size
));
2743 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2749 uint32_t offset
= 0;
2750 uint32_t length
= buf_cnt
;
2752 /* DANGER!!! beware of unsigned comparision here!!! */
2754 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2755 (image
.sections
[i
].base_address
< max_address
))
2757 if (image
.sections
[i
].base_address
< min_address
)
2759 /* clip addresses below */
2760 offset
+= min_address
-image
.sections
[i
].base_address
;
2764 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2766 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2769 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2774 image_size
+= length
;
2775 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8" PRIx32
"",
2776 (unsigned int)length
,
2777 image
.sections
[i
].base_address
+ offset
);
2783 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2785 command_print(CMD_CTX
, "downloaded %" PRIu32
" bytes "
2786 "in %fs (%0.3f KiB/s)", image_size
,
2787 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2790 image_close(&image
);
2796 COMMAND_HANDLER(handle_dump_image_command
)
2798 struct fileio fileio
;
2799 uint8_t buffer
[560];
2800 int retval
, retvaltemp
;
2801 uint32_t address
, size
;
2802 struct duration bench
;
2803 struct target
*target
= get_current_target(CMD_CTX
);
2806 return ERROR_COMMAND_SYNTAX_ERROR
;
2808 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], address
);
2809 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], size
);
2811 retval
= fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
);
2812 if (retval
!= ERROR_OK
)
2815 duration_start(&bench
);
2820 size_t size_written
;
2821 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2822 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2823 if (retval
!= ERROR_OK
)
2828 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2829 if (retval
!= ERROR_OK
)
2834 size
-= this_run_size
;
2835 address
+= this_run_size
;
2838 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2841 retval
= fileio_size(&fileio
, &filesize
);
2842 if (retval
!= ERROR_OK
)
2844 command_print(CMD_CTX
,
2845 "dumped %ld bytes in %fs (%0.3f KiB/s)", (long)filesize
,
2846 duration_elapsed(&bench
), duration_kbps(&bench
, filesize
));
2849 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2855 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2859 uint32_t image_size
;
2862 uint32_t checksum
= 0;
2863 uint32_t mem_checksum
= 0;
2867 struct target
*target
= get_current_target(CMD_CTX
);
2871 return ERROR_COMMAND_SYNTAX_ERROR
;
2876 LOG_ERROR("no target selected");
2880 struct duration bench
;
2881 duration_start(&bench
);
2886 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2887 image
.base_address
= addr
;
2888 image
.base_address_set
= 1;
2892 image
.base_address_set
= 0;
2893 image
.base_address
= 0x0;
2896 image
.start_address_set
= 0;
2898 if ((retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
)) != ERROR_OK
)
2906 for (i
= 0; i
< image
.num_sections
; i
++)
2908 buffer
= malloc(image
.sections
[i
].size
);
2911 command_print(CMD_CTX
,
2912 "error allocating buffer for section (%d bytes)",
2913 (int)(image
.sections
[i
].size
));
2916 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2924 /* calculate checksum of image */
2925 retval
= image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2926 if (retval
!= ERROR_OK
)
2932 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2933 if (retval
!= ERROR_OK
)
2939 if (checksum
!= mem_checksum
)
2941 /* failed crc checksum, fall back to a binary compare */
2946 LOG_ERROR("checksum mismatch - attempting binary compare");
2949 data
= (uint8_t*)malloc(buf_cnt
);
2951 /* Can we use 32bit word accesses? */
2953 int count
= buf_cnt
;
2954 if ((count
% 4) == 0)
2959 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2960 if (retval
== ERROR_OK
)
2963 for (t
= 0; t
< buf_cnt
; t
++)
2965 if (data
[t
] != buffer
[t
])
2967 command_print(CMD_CTX
,
2968 "diff %d address 0x%08x. Was 0x%02x instead of 0x%02x",
2970 (unsigned)(t
+ image
.sections
[i
].base_address
),
2975 command_print(CMD_CTX
, "More than 128 errors, the rest are not printed.");
2988 command_print(CMD_CTX
, "address 0x%08" PRIx32
" length 0x%08zx",
2989 image
.sections
[i
].base_address
,
2994 image_size
+= buf_cnt
;
2998 command_print(CMD_CTX
, "No more differences found.");
3003 retval
= ERROR_FAIL
;
3005 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
3007 command_print(CMD_CTX
, "verified %" PRIu32
" bytes "
3008 "in %fs (%0.3f KiB/s)", image_size
,
3009 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
3012 image_close(&image
);
3017 COMMAND_HANDLER(handle_verify_image_command
)
3019 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
3022 COMMAND_HANDLER(handle_test_image_command
)
3024 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
3027 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
3029 struct target
*target
= get_current_target(cmd_ctx
);
3030 struct breakpoint
*breakpoint
= target
->breakpoints
;
3033 if (breakpoint
->type
== BKPT_SOFT
)
3035 char* buf
= buf_to_str(breakpoint
->orig_instr
,
3036 breakpoint
->length
, 16);
3037 command_print(cmd_ctx
, "IVA breakpoint: 0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
3038 breakpoint
->address
,
3040 breakpoint
->set
, buf
);
3045 if ((breakpoint
->address
== 0) && (breakpoint
->asid
!= 0))
3046 command_print(cmd_ctx
, "Context breakpoint: 0x%8.8" PRIx32
", 0x%x, %i",
3048 breakpoint
->length
, breakpoint
->set
);
3049 else if ((breakpoint
->address
!= 0) && (breakpoint
->asid
!= 0))
3051 command_print(cmd_ctx
, "Hybrid breakpoint(IVA): 0x%8.8" PRIx32
", 0x%x, %i",
3052 breakpoint
->address
,
3053 breakpoint
->length
, breakpoint
->set
);
3054 command_print(cmd_ctx
, "\t|--->linked with ContextID: 0x%8.8" PRIx32
,
3058 command_print(cmd_ctx
, "Breakpoint(IVA): 0x%8.8" PRIx32
", 0x%x, %i",
3059 breakpoint
->address
,
3060 breakpoint
->length
, breakpoint
->set
);
3063 breakpoint
= breakpoint
->next
;
3068 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
3069 uint32_t addr
, uint32_t asid
, uint32_t length
, int hw
)
3071 struct target
*target
= get_current_target(cmd_ctx
);
3075 int retval
= breakpoint_add(target
, addr
, length
, hw
);
3076 if (ERROR_OK
== retval
)
3077 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
3080 LOG_ERROR("Failure setting breakpoint, the same address(IVA) is already used");
3086 int retval
= context_breakpoint_add(target
, asid
, length
, hw
);
3087 if (ERROR_OK
== retval
)
3088 command_print(cmd_ctx
, "Context breakpoint set at 0x%8.8" PRIx32
"", asid
);
3091 LOG_ERROR("Failure setting breakpoint, the same address(CONTEXTID) is already used");
3097 int retval
= hybrid_breakpoint_add(target
, addr
, asid
, length
, hw
);
3098 if(ERROR_OK
== retval
)
3099 command_print(cmd_ctx
, "Hybrid breakpoint set at 0x%8.8" PRIx32
"", asid
);
3102 LOG_ERROR("Failure setting breakpoint, the same address is already used");
3109 COMMAND_HANDLER(handle_bp_command
)
3118 return handle_bp_command_list(CMD_CTX
);
3122 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3123 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3124 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3127 if(strcmp(CMD_ARGV
[2], "hw") == 0)
3130 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3132 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3135 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3137 else if(strcmp(CMD_ARGV
[2], "hw_ctx") == 0)
3140 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], asid
);
3141 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3143 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3148 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3149 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], asid
);
3150 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], length
);
3151 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3154 command_print(CMD_CTX
, "usage: bp <address> [<asid>]<length> ['hw'|'hw_ctx']");
3155 return ERROR_COMMAND_SYNTAX_ERROR
;
3159 COMMAND_HANDLER(handle_rbp_command
)
3162 return ERROR_COMMAND_SYNTAX_ERROR
;
3165 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3167 struct target
*target
= get_current_target(CMD_CTX
);
3168 breakpoint_remove(target
, addr
);
3173 COMMAND_HANDLER(handle_wp_command
)
3175 struct target
*target
= get_current_target(CMD_CTX
);
3179 struct watchpoint
*watchpoint
= target
->watchpoints
;
3183 command_print(CMD_CTX
, "address: 0x%8.8" PRIx32
3184 ", len: 0x%8.8" PRIx32
3185 ", r/w/a: %i, value: 0x%8.8" PRIx32
3186 ", mask: 0x%8.8" PRIx32
,
3187 watchpoint
->address
,
3189 (int)watchpoint
->rw
,
3192 watchpoint
= watchpoint
->next
;
3197 enum watchpoint_rw type
= WPT_ACCESS
;
3199 uint32_t length
= 0;
3200 uint32_t data_value
= 0x0;
3201 uint32_t data_mask
= 0xffffffff;
3206 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
3209 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
3212 switch (CMD_ARGV
[2][0])
3224 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
3225 return ERROR_COMMAND_SYNTAX_ERROR
;
3229 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3230 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3234 command_print(CMD_CTX
, "usage: wp [address length "
3235 "[(r|w|a) [value [mask]]]]");
3236 return ERROR_COMMAND_SYNTAX_ERROR
;
3239 int retval
= watchpoint_add(target
, addr
, length
, type
,
3240 data_value
, data_mask
);
3241 if (ERROR_OK
!= retval
)
3242 LOG_ERROR("Failure setting watchpoints");
3247 COMMAND_HANDLER(handle_rwp_command
)
3250 return ERROR_COMMAND_SYNTAX_ERROR
;
3253 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3255 struct target
*target
= get_current_target(CMD_CTX
);
3256 watchpoint_remove(target
, addr
);
3263 * Translate a virtual address to a physical address.
3265 * The low-level target implementation must have logged a detailed error
3266 * which is forwarded to telnet/GDB session.
3268 COMMAND_HANDLER(handle_virt2phys_command
)
3271 return ERROR_COMMAND_SYNTAX_ERROR
;
3274 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], va
);
3277 struct target
*target
= get_current_target(CMD_CTX
);
3278 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
3279 if (retval
== ERROR_OK
)
3280 command_print(CMD_CTX
, "Physical address 0x%08" PRIx32
"", pa
);
3285 static void writeData(FILE *f
, const void *data
, size_t len
)
3287 size_t written
= fwrite(data
, 1, len
, f
);
3289 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
3292 static void writeLong(FILE *f
, int l
)
3295 for (i
= 0; i
< 4; i
++)
3297 char c
= (l
>> (i
*8))&0xff;
3298 writeData(f
, &c
, 1);
3303 static void writeString(FILE *f
, char *s
)
3305 writeData(f
, s
, strlen(s
));
3308 /* Dump a gmon.out histogram file. */
3309 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
3312 FILE *f
= fopen(filename
, "w");
3315 writeString(f
, "gmon");
3316 writeLong(f
, 0x00000001); /* Version */
3317 writeLong(f
, 0); /* padding */
3318 writeLong(f
, 0); /* padding */
3319 writeLong(f
, 0); /* padding */
3321 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
3322 writeData(f
, &zero
, 1);
3324 /* figure out bucket size */
3325 uint32_t min
= samples
[0];
3326 uint32_t max
= samples
[0];
3327 for (i
= 0; i
< sampleNum
; i
++)
3329 if (min
> samples
[i
])
3333 if (max
< samples
[i
])
3339 int addressSpace
= (max
- min
+ 1);
3340 assert(addressSpace
>= 2);
3342 static const uint32_t maxBuckets
= 16 * 1024; /* maximum buckets. */
3343 uint32_t length
= addressSpace
;
3344 if (length
> maxBuckets
)
3346 length
= maxBuckets
;
3348 int *buckets
= malloc(sizeof(int)*length
);
3349 if (buckets
== NULL
)
3354 memset(buckets
, 0, sizeof(int)*length
);
3355 for (i
= 0; i
< sampleNum
;i
++)
3357 uint32_t address
= samples
[i
];
3358 long long a
= address
-min
;
3359 long long b
= length
-1;
3360 long long c
= addressSpace
-1;
3361 int index_t
= (a
*b
)/c
; /* danger!!!! int32 overflows */
3365 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3366 writeLong(f
, min
); /* low_pc */
3367 writeLong(f
, max
); /* high_pc */
3368 writeLong(f
, length
); /* # of samples */
3369 writeLong(f
, 100); /* KLUDGE! We lie, ca. 100Hz best case. */
3370 writeString(f
, "seconds");
3371 for (i
= 0; i
< (15-strlen("seconds")); i
++)
3372 writeData(f
, &zero
, 1);
3373 writeString(f
, "s");
3375 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3377 char *data
= malloc(2*length
);
3380 for (i
= 0; i
< length
;i
++)
3389 data
[i
*2 + 1]=(val
>> 8)&0xff;
3392 writeData(f
, data
, length
* 2);
3402 /* profiling samples the CPU PC as quickly as OpenOCD is able,
3403 * which will be used as a random sampling of PC */
3404 COMMAND_HANDLER(handle_profile_command
)
3406 struct target
*target
= get_current_target(CMD_CTX
);
3407 struct timeval timeout
, now
;
3409 gettimeofday(&timeout
, NULL
);
3412 return ERROR_COMMAND_SYNTAX_ERROR
;
3415 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], offset
);
3417 timeval_add_time(&timeout
, offset
, 0);
3420 * @todo: Some cores let us sample the PC without the
3421 * annoying halt/resume step; for example, ARMv7 PCSR.
3422 * Provide a way to use that more efficient mechanism.
3425 command_print(CMD_CTX
, "Starting profiling. Halting and resuming the target as often as we can...");
3427 static const int maxSample
= 10000;
3428 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3429 if (samples
== NULL
)
3433 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3434 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3436 int retval
= ERROR_OK
;
3439 target_poll(target
);
3440 if (target
->state
== TARGET_HALTED
)
3442 uint32_t t
=*((uint32_t *)reg
->value
);
3443 samples
[numSamples
++]=t
;
3444 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3445 target_poll(target
);
3446 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3447 } else if (target
->state
== TARGET_RUNNING
)
3449 /* We want to quickly sample the PC. */
3450 if ((retval
= target_halt(target
)) != ERROR_OK
)
3457 command_print(CMD_CTX
, "Target not halted or running");
3461 if (retval
!= ERROR_OK
)
3466 gettimeofday(&now
, NULL
);
3467 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3469 command_print(CMD_CTX
, "Profiling completed. %d samples.", numSamples
);
3470 if ((retval
= target_poll(target
)) != ERROR_OK
)
3475 if (target
->state
== TARGET_HALTED
)
3477 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3479 if ((retval
= target_poll(target
)) != ERROR_OK
)
3484 writeGmon(samples
, numSamples
, CMD_ARGV
[1]);
3485 command_print(CMD_CTX
, "Wrote %s", CMD_ARGV
[1]);
3494 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3497 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3500 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3504 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3505 valObjPtr
= Jim_NewIntObj(interp
, val
);
3506 if (!nameObjPtr
|| !valObjPtr
)
3512 Jim_IncrRefCount(nameObjPtr
);
3513 Jim_IncrRefCount(valObjPtr
);
3514 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3515 Jim_DecrRefCount(interp
, nameObjPtr
);
3516 Jim_DecrRefCount(interp
, valObjPtr
);
3518 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3522 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3524 struct command_context
*context
;
3525 struct target
*target
;
3527 context
= current_command_context(interp
);
3528 assert (context
!= NULL
);
3530 target
= get_current_target(context
);
3533 LOG_ERROR("mem2array: no current target");
3537 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3540 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3548 const char *varname
;
3552 /* argv[1] = name of array to receive the data
3553 * argv[2] = desired width
3554 * argv[3] = memory address
3555 * argv[4] = count of times to read
3558 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3561 varname
= Jim_GetString(argv
[0], &len
);
3562 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3564 e
= Jim_GetLong(interp
, argv
[1], &l
);
3570 e
= Jim_GetLong(interp
, argv
[2], &l
);
3575 e
= Jim_GetLong(interp
, argv
[3], &l
);
3591 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3592 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3596 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3597 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3600 if ((addr
+ (len
* width
)) < addr
) {
3601 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3602 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3605 /* absurd transfer size? */
3607 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3608 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3613 ((width
== 2) && ((addr
& 1) == 0)) ||
3614 ((width
== 4) && ((addr
& 3) == 0))) {
3618 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3619 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3622 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3631 size_t buffersize
= 4096;
3632 uint8_t *buffer
= malloc(buffersize
);
3639 /* Slurp... in buffer size chunks */
3641 count
= len
; /* in objects.. */
3642 if (count
> (buffersize
/width
)) {
3643 count
= (buffersize
/width
);
3646 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3647 if (retval
!= ERROR_OK
) {
3649 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3653 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3654 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3658 v
= 0; /* shut up gcc */
3659 for (i
= 0 ;i
< count
;i
++, n
++) {
3662 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3665 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3668 v
= buffer
[i
] & 0x0ff;
3671 new_int_array_element(interp
, varname
, n
, v
);
3679 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3684 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3687 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3691 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3695 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3702 Jim_IncrRefCount(nameObjPtr
);
3703 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3704 Jim_DecrRefCount(interp
, nameObjPtr
);
3706 if (valObjPtr
== NULL
)
3709 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3710 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3715 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3717 struct command_context
*context
;
3718 struct target
*target
;
3720 context
= current_command_context(interp
);
3721 assert (context
!= NULL
);
3723 target
= get_current_target(context
);
3724 if (target
== NULL
) {
3725 LOG_ERROR("array2mem: no current target");
3729 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3732 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
3733 int argc
, Jim_Obj
*const *argv
)
3741 const char *varname
;
3745 /* argv[1] = name of array to get the data
3746 * argv[2] = desired width
3747 * argv[3] = memory address
3748 * argv[4] = count to write
3751 Jim_WrongNumArgs(interp
, 0, argv
, "varname width addr nelems");
3754 varname
= Jim_GetString(argv
[0], &len
);
3755 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3757 e
= Jim_GetLong(interp
, argv
[1], &l
);
3763 e
= Jim_GetLong(interp
, argv
[2], &l
);
3768 e
= Jim_GetLong(interp
, argv
[3], &l
);
3784 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3785 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3789 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3790 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3793 if ((addr
+ (len
* width
)) < addr
) {
3794 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3795 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3798 /* absurd transfer size? */
3800 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3801 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3806 ((width
== 2) && ((addr
& 1) == 0)) ||
3807 ((width
== 4) && ((addr
& 3) == 0))) {
3811 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3812 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3815 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3826 size_t buffersize
= 4096;
3827 uint8_t *buffer
= malloc(buffersize
);
3832 /* Slurp... in buffer size chunks */
3834 count
= len
; /* in objects.. */
3835 if (count
> (buffersize
/width
)) {
3836 count
= (buffersize
/width
);
3839 v
= 0; /* shut up gcc */
3840 for (i
= 0 ;i
< count
;i
++, n
++) {
3841 get_int_array_element(interp
, varname
, n
, &v
);
3844 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3847 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3850 buffer
[i
] = v
& 0x0ff;
3856 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3857 if (retval
!= ERROR_OK
) {
3859 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3863 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3864 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3872 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3877 /* FIX? should we propagate errors here rather than printing them
3880 void target_handle_event(struct target
*target
, enum target_event e
)
3882 struct target_event_action
*teap
;
3884 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3885 if (teap
->event
== e
) {
3886 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3887 target
->target_number
,
3888 target_name(target
),
3889 target_type_name(target
),
3891 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3892 Jim_GetString(teap
->body
, NULL
));
3893 if (Jim_EvalObj(teap
->interp
, teap
->body
) != JIM_OK
)
3895 Jim_MakeErrorMessage(teap
->interp
);
3896 command_print(NULL
,"%s\n", Jim_GetString(Jim_GetResult(teap
->interp
), NULL
));
3903 * Returns true only if the target has a handler for the specified event.
3905 bool target_has_event_action(struct target
*target
, enum target_event event
)
3907 struct target_event_action
*teap
;
3909 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3910 if (teap
->event
== event
)
3916 enum target_cfg_param
{
3919 TCFG_WORK_AREA_VIRT
,
3920 TCFG_WORK_AREA_PHYS
,
3921 TCFG_WORK_AREA_SIZE
,
3922 TCFG_WORK_AREA_BACKUP
,
3926 TCFG_CHAIN_POSITION
,
3931 static Jim_Nvp nvp_config_opts
[] = {
3932 { .name
= "-type", .value
= TCFG_TYPE
},
3933 { .name
= "-event", .value
= TCFG_EVENT
},
3934 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3935 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3936 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3937 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3938 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3939 { .name
= "-variant", .value
= TCFG_VARIANT
},
3940 { .name
= "-coreid", .value
= TCFG_COREID
},
3941 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3942 { .name
= "-dbgbase", .value
= TCFG_DBGBASE
},
3943 { .name
= "-rtos", .value
= TCFG_RTOS
},
3944 { .name
= NULL
, .value
= -1 }
3947 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3955 /* parse config or cget options ... */
3956 while (goi
->argc
> 0) {
3957 Jim_SetEmptyResult(goi
->interp
);
3958 /* Jim_GetOpt_Debug(goi); */
3960 if (target
->type
->target_jim_configure
) {
3961 /* target defines a configure function */
3962 /* target gets first dibs on parameters */
3963 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3972 /* otherwise we 'continue' below */
3974 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3976 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3982 if (goi
->isconfigure
) {
3983 Jim_SetResultFormatted(goi
->interp
,
3984 "not settable: %s", n
->name
);
3988 if (goi
->argc
!= 0) {
3989 Jim_WrongNumArgs(goi
->interp
,
3990 goi
->argc
, goi
->argv
,
3995 Jim_SetResultString(goi
->interp
,
3996 target_type_name(target
), -1);
4000 if (goi
->argc
== 0) {
4001 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
4005 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
4007 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
4011 if (goi
->isconfigure
) {
4012 if (goi
->argc
!= 1) {
4013 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
4017 if (goi
->argc
!= 0) {
4018 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
4024 struct target_event_action
*teap
;
4026 teap
= target
->event_action
;
4027 /* replace existing? */
4029 if (teap
->event
== (enum target_event
)n
->value
) {
4035 if (goi
->isconfigure
) {
4036 bool replace
= true;
4039 teap
= calloc(1, sizeof(*teap
));
4042 teap
->event
= n
->value
;
4043 teap
->interp
= goi
->interp
;
4044 Jim_GetOpt_Obj(goi
, &o
);
4046 Jim_DecrRefCount(teap
->interp
, teap
->body
);
4048 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
4051 * Tcl/TK - "tk events" have a nice feature.
4052 * See the "BIND" command.
4053 * We should support that here.
4054 * You can specify %X and %Y in the event code.
4055 * The idea is: %T - target name.
4056 * The idea is: %N - target number
4057 * The idea is: %E - event name.
4059 Jim_IncrRefCount(teap
->body
);
4063 /* add to head of event list */
4064 teap
->next
= target
->event_action
;
4065 target
->event_action
= teap
;
4067 Jim_SetEmptyResult(goi
->interp
);
4071 Jim_SetEmptyResult(goi
->interp
);
4073 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
4080 case TCFG_WORK_AREA_VIRT
:
4081 if (goi
->isconfigure
) {
4082 target_free_all_working_areas(target
);
4083 e
= Jim_GetOpt_Wide(goi
, &w
);
4087 target
->working_area_virt
= w
;
4088 target
->working_area_virt_spec
= true;
4090 if (goi
->argc
!= 0) {
4094 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
4098 case TCFG_WORK_AREA_PHYS
:
4099 if (goi
->isconfigure
) {
4100 target_free_all_working_areas(target
);
4101 e
= Jim_GetOpt_Wide(goi
, &w
);
4105 target
->working_area_phys
= w
;
4106 target
->working_area_phys_spec
= true;
4108 if (goi
->argc
!= 0) {
4112 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
4116 case TCFG_WORK_AREA_SIZE
:
4117 if (goi
->isconfigure
) {
4118 target_free_all_working_areas(target
);
4119 e
= Jim_GetOpt_Wide(goi
, &w
);
4123 target
->working_area_size
= w
;
4125 if (goi
->argc
!= 0) {
4129 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4133 case TCFG_WORK_AREA_BACKUP
:
4134 if (goi
->isconfigure
) {
4135 target_free_all_working_areas(target
);
4136 e
= Jim_GetOpt_Wide(goi
, &w
);
4140 /* make this exactly 1 or 0 */
4141 target
->backup_working_area
= (!!w
);
4143 if (goi
->argc
!= 0) {
4147 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
4148 /* loop for more e*/
4153 if (goi
->isconfigure
) {
4154 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
4156 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
4159 target
->endianness
= n
->value
;
4161 if (goi
->argc
!= 0) {
4165 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
4166 if (n
->name
== NULL
) {
4167 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4168 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
4170 Jim_SetResultString(goi
->interp
, n
->name
, -1);
4175 if (goi
->isconfigure
) {
4176 if (goi
->argc
< 1) {
4177 Jim_SetResultFormatted(goi
->interp
,
4182 if (target
->variant
) {
4183 free((void *)(target
->variant
));
4185 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
4188 target
->variant
= strdup(cp
);
4190 if (goi
->argc
!= 0) {
4194 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
4199 if (goi
->isconfigure
) {
4200 e
= Jim_GetOpt_Wide(goi
, &w
);
4204 target
->coreid
= (int32_t)w
;
4206 if (goi
->argc
!= 0) {
4210 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4214 case TCFG_CHAIN_POSITION
:
4215 if (goi
->isconfigure
) {
4217 struct jtag_tap
*tap
;
4218 target_free_all_working_areas(target
);
4219 e
= Jim_GetOpt_Obj(goi
, &o_t
);
4223 tap
= jtag_tap_by_jim_obj(goi
->interp
, o_t
);
4227 /* make this exactly 1 or 0 */
4230 if (goi
->argc
!= 0) {
4234 Jim_SetResultString(goi
->interp
, target
->tap
->dotted_name
, -1);
4235 /* loop for more e*/
4238 if (goi
->isconfigure
) {
4239 e
= Jim_GetOpt_Wide(goi
, &w
);
4243 target
->dbgbase
= (uint32_t)w
;
4244 target
->dbgbase_set
= true;
4246 if (goi
->argc
!= 0) {
4250 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->dbgbase
));
4257 int result
= rtos_create( goi
, target
);
4258 if ( result
!= JIM_OK
)
4266 } /* while (goi->argc) */
4269 /* done - we return */
4274 jim_target_configure(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4278 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4279 goi
.isconfigure
= !strcmp(Jim_GetString(argv
[0], NULL
), "configure");
4280 int need_args
= 1 + goi
.isconfigure
;
4281 if (goi
.argc
< need_args
)
4283 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
4285 ? "missing: -option VALUE ..."
4286 : "missing: -option ...");
4289 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4290 return target_configure(&goi
, target
);
4293 static int jim_target_mw(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4295 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4298 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4300 if (goi
.argc
< 2 || goi
.argc
> 4)
4302 Jim_SetResultFormatted(goi
.interp
,
4303 "usage: %s [phys] <address> <data> [<count>]", cmd_name
);
4308 fn
= target_write_memory_fast
;
4311 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4314 struct Jim_Obj
*obj
;
4315 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4319 fn
= target_write_phys_memory
;
4323 e
= Jim_GetOpt_Wide(&goi
, &a
);
4328 e
= Jim_GetOpt_Wide(&goi
, &b
);
4335 e
= Jim_GetOpt_Wide(&goi
, &c
);
4340 /* all args must be consumed */
4346 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4348 if (strcasecmp(cmd_name
, "mww") == 0) {
4351 else if (strcasecmp(cmd_name
, "mwh") == 0) {
4354 else if (strcasecmp(cmd_name
, "mwb") == 0) {
4357 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4361 return (target_fill_mem(target
, a
, fn
, data_size
, b
, c
) == ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4364 static int jim_target_md(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4366 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4369 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4371 if ((goi
.argc
< 1) || (goi
.argc
> 3))
4373 Jim_SetResultFormatted(goi
.interp
,
4374 "usage: %s [phys] <address> [<count>]", cmd_name
);
4378 int (*fn
)(struct target
*target
,
4379 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
4380 fn
=target_read_memory
;
4383 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4386 struct Jim_Obj
*obj
;
4387 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4391 fn
=target_read_phys_memory
;
4395 e
= Jim_GetOpt_Wide(&goi
, &a
);
4400 if (goi
.argc
== 1) {
4401 e
= Jim_GetOpt_Wide(&goi
, &c
);
4409 /* all args must be consumed */
4415 jim_wide b
= 1; /* shut up gcc */
4416 if (strcasecmp(cmd_name
, "mdw") == 0)
4418 else if (strcasecmp(cmd_name
, "mdh") == 0)
4420 else if (strcasecmp(cmd_name
, "mdb") == 0)
4423 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4427 /* convert count to "bytes" */
4430 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4431 uint8_t target_buf
[32];
4438 e
= fn(target
, a
, b
, y
/ b
, target_buf
);
4439 if (e
!= ERROR_OK
) {
4441 snprintf(tmp
, sizeof(tmp
), "%08lx", (long)a
);
4442 Jim_SetResultFormatted(interp
, "error reading target @ 0x%s", tmp
);
4446 command_print(NULL
, "0x%08x ", (int)(a
));
4449 for (x
= 0; x
< 16 && x
< y
; x
+= 4)
4451 z
= target_buffer_get_u32(target
, &(target_buf
[ x
]));
4452 command_print(NULL
, "%08x ", (int)(z
));
4454 for (; (x
< 16) ; x
+= 4) {
4455 command_print(NULL
, " ");
4459 for (x
= 0; x
< 16 && x
< y
; x
+= 2)
4461 z
= target_buffer_get_u16(target
, &(target_buf
[ x
]));
4462 command_print(NULL
, "%04x ", (int)(z
));
4464 for (; (x
< 16) ; x
+= 2) {
4465 command_print(NULL
, " ");
4470 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4471 z
= target_buffer_get_u8(target
, &(target_buf
[ x
]));
4472 command_print(NULL
, "%02x ", (int)(z
));
4474 for (; (x
< 16) ; x
+= 1) {
4475 command_print(NULL
, " ");
4479 /* ascii-ify the bytes */
4480 for (x
= 0 ; x
< y
; x
++) {
4481 if ((target_buf
[x
] >= 0x20) &&
4482 (target_buf
[x
] <= 0x7e)) {
4486 target_buf
[x
] = '.';
4491 target_buf
[x
] = ' ';
4496 /* print - with a newline */
4497 command_print(NULL
, "%s\n", target_buf
);
4505 static int jim_target_mem2array(Jim_Interp
*interp
,
4506 int argc
, Jim_Obj
*const *argv
)
4508 struct target
*target
= Jim_CmdPrivData(interp
);
4509 return target_mem2array(interp
, target
, argc
- 1, argv
+ 1);
4512 static int jim_target_array2mem(Jim_Interp
*interp
,
4513 int argc
, Jim_Obj
*const *argv
)
4515 struct target
*target
= Jim_CmdPrivData(interp
);
4516 return target_array2mem(interp
, target
, argc
- 1, argv
+ 1);
4519 static int jim_target_tap_disabled(Jim_Interp
*interp
)
4521 Jim_SetResultFormatted(interp
, "[TAP is disabled]");
4525 static int jim_target_examine(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4529 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4532 struct target
*target
= Jim_CmdPrivData(interp
);
4533 if (!target
->tap
->enabled
)
4534 return jim_target_tap_disabled(interp
);
4536 int e
= target
->type
->examine(target
);
4544 static int jim_target_halt_gdb(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4548 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4551 struct target
*target
= Jim_CmdPrivData(interp
);
4553 if (target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
) != ERROR_OK
)
4559 static int jim_target_poll(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4563 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4566 struct target
*target
= Jim_CmdPrivData(interp
);
4567 if (!target
->tap
->enabled
)
4568 return jim_target_tap_disabled(interp
);
4571 if (!(target_was_examined(target
))) {
4572 e
= ERROR_TARGET_NOT_EXAMINED
;
4574 e
= target
->type
->poll(target
);
4583 static int jim_target_reset(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4586 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4590 Jim_WrongNumArgs(interp
, 0, argv
,
4591 "([tT]|[fF]|assert|deassert) BOOL");
4596 int e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4599 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4602 /* the halt or not param */
4604 e
= Jim_GetOpt_Wide(&goi
, &a
);
4608 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4609 if (!target
->tap
->enabled
)
4610 return jim_target_tap_disabled(interp
);
4611 if (!(target_was_examined(target
)))
4613 LOG_ERROR("Target not examined yet");
4614 return ERROR_TARGET_NOT_EXAMINED
;
4616 if (!target
->type
->assert_reset
|| !target
->type
->deassert_reset
)
4618 Jim_SetResultFormatted(interp
,
4619 "No target-specific reset for %s",
4620 target_name(target
));
4623 /* determine if we should halt or not. */
4624 target
->reset_halt
= !!a
;
4625 /* When this happens - all workareas are invalid. */
4626 target_free_all_working_areas_restore(target
, 0);
4629 if (n
->value
== NVP_ASSERT
) {
4630 e
= target
->type
->assert_reset(target
);
4632 e
= target
->type
->deassert_reset(target
);
4634 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4637 static int jim_target_halt(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4640 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4643 struct target
*target
= Jim_CmdPrivData(interp
);
4644 if (!target
->tap
->enabled
)
4645 return jim_target_tap_disabled(interp
);
4646 int e
= target
->type
->halt(target
);
4647 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4650 static int jim_target_wait_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4653 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4655 /* params: <name> statename timeoutmsecs */
4658 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4659 Jim_SetResultFormatted(goi
.interp
,
4660 "%s <state_name> <timeout_in_msec>", cmd_name
);
4665 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4667 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4671 e
= Jim_GetOpt_Wide(&goi
, &a
);
4675 struct target
*target
= Jim_CmdPrivData(interp
);
4676 if (!target
->tap
->enabled
)
4677 return jim_target_tap_disabled(interp
);
4679 e
= target_wait_state(target
, n
->value
, a
);
4682 Jim_Obj
*eObj
= Jim_NewIntObj(interp
, e
);
4683 Jim_SetResultFormatted(goi
.interp
,
4684 "target: %s wait %s fails (%#s) %s",
4685 target_name(target
), n
->name
,
4686 eObj
, target_strerror_safe(e
));
4687 Jim_FreeNewObj(interp
, eObj
);
4692 /* List for human, Events defined for this target.
4693 * scripts/programs should use 'name cget -event NAME'
4695 static int jim_target_event_list(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4697 struct command_context
*cmd_ctx
= current_command_context(interp
);
4698 assert (cmd_ctx
!= NULL
);
4700 struct target
*target
= Jim_CmdPrivData(interp
);
4701 struct target_event_action
*teap
= target
->event_action
;
4702 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4703 target
->target_number
,
4704 target_name(target
));
4705 command_print(cmd_ctx
, "%-25s | Body", "Event");
4706 command_print(cmd_ctx
, "------------------------- | "
4707 "----------------------------------------");
4710 Jim_Nvp
*opt
= Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
);
4711 command_print(cmd_ctx
, "%-25s | %s",
4712 opt
->name
, Jim_GetString(teap
->body
, NULL
));
4715 command_print(cmd_ctx
, "***END***");
4718 static int jim_target_current_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4722 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4725 struct target
*target
= Jim_CmdPrivData(interp
);
4726 Jim_SetResultString(interp
, target_state_name(target
), -1);
4729 static int jim_target_invoke_event(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4732 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4735 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4736 Jim_SetResultFormatted(goi
.interp
, "%s <eventname>", cmd_name
);
4740 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4743 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4746 struct target
*target
= Jim_CmdPrivData(interp
);
4747 target_handle_event(target
, n
->value
);
4751 static const struct command_registration target_instance_command_handlers
[] = {
4753 .name
= "configure",
4754 .mode
= COMMAND_CONFIG
,
4755 .jim_handler
= jim_target_configure
,
4756 .help
= "configure a new target for use",
4757 .usage
= "[target_attribute ...]",
4761 .mode
= COMMAND_ANY
,
4762 .jim_handler
= jim_target_configure
,
4763 .help
= "returns the specified target attribute",
4764 .usage
= "target_attribute",
4768 .mode
= COMMAND_EXEC
,
4769 .jim_handler
= jim_target_mw
,
4770 .help
= "Write 32-bit word(s) to target memory",
4771 .usage
= "address data [count]",
4775 .mode
= COMMAND_EXEC
,
4776 .jim_handler
= jim_target_mw
,
4777 .help
= "Write 16-bit half-word(s) to target memory",
4778 .usage
= "address data [count]",
4782 .mode
= COMMAND_EXEC
,
4783 .jim_handler
= jim_target_mw
,
4784 .help
= "Write byte(s) to target memory",
4785 .usage
= "address data [count]",
4789 .mode
= COMMAND_EXEC
,
4790 .jim_handler
= jim_target_md
,
4791 .help
= "Display target memory as 32-bit words",
4792 .usage
= "address [count]",
4796 .mode
= COMMAND_EXEC
,
4797 .jim_handler
= jim_target_md
,
4798 .help
= "Display target memory as 16-bit half-words",
4799 .usage
= "address [count]",
4803 .mode
= COMMAND_EXEC
,
4804 .jim_handler
= jim_target_md
,
4805 .help
= "Display target memory as 8-bit bytes",
4806 .usage
= "address [count]",
4809 .name
= "array2mem",
4810 .mode
= COMMAND_EXEC
,
4811 .jim_handler
= jim_target_array2mem
,
4812 .help
= "Writes Tcl array of 8/16/32 bit numbers "
4814 .usage
= "arrayname bitwidth address count",
4817 .name
= "mem2array",
4818 .mode
= COMMAND_EXEC
,
4819 .jim_handler
= jim_target_mem2array
,
4820 .help
= "Loads Tcl array of 8/16/32 bit numbers "
4821 "from target memory",
4822 .usage
= "arrayname bitwidth address count",
4825 .name
= "eventlist",
4826 .mode
= COMMAND_EXEC
,
4827 .jim_handler
= jim_target_event_list
,
4828 .help
= "displays a table of events defined for this target",
4832 .mode
= COMMAND_EXEC
,
4833 .jim_handler
= jim_target_current_state
,
4834 .help
= "displays the current state of this target",
4837 .name
= "arp_examine",
4838 .mode
= COMMAND_EXEC
,
4839 .jim_handler
= jim_target_examine
,
4840 .help
= "used internally for reset processing",
4843 .name
= "arp_halt_gdb",
4844 .mode
= COMMAND_EXEC
,
4845 .jim_handler
= jim_target_halt_gdb
,
4846 .help
= "used internally for reset processing to halt GDB",
4850 .mode
= COMMAND_EXEC
,
4851 .jim_handler
= jim_target_poll
,
4852 .help
= "used internally for reset processing",
4855 .name
= "arp_reset",
4856 .mode
= COMMAND_EXEC
,
4857 .jim_handler
= jim_target_reset
,
4858 .help
= "used internally for reset processing",
4862 .mode
= COMMAND_EXEC
,
4863 .jim_handler
= jim_target_halt
,
4864 .help
= "used internally for reset processing",
4867 .name
= "arp_waitstate",
4868 .mode
= COMMAND_EXEC
,
4869 .jim_handler
= jim_target_wait_state
,
4870 .help
= "used internally for reset processing",
4873 .name
= "invoke-event",
4874 .mode
= COMMAND_EXEC
,
4875 .jim_handler
= jim_target_invoke_event
,
4876 .help
= "invoke handler for specified event",
4877 .usage
= "event_name",
4879 COMMAND_REGISTRATION_DONE
4882 static int target_create(Jim_GetOptInfo
*goi
)
4890 struct target
*target
;
4891 struct command_context
*cmd_ctx
;
4893 cmd_ctx
= current_command_context(goi
->interp
);
4894 assert (cmd_ctx
!= NULL
);
4896 if (goi
->argc
< 3) {
4897 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4902 Jim_GetOpt_Obj(goi
, &new_cmd
);
4903 /* does this command exist? */
4904 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4906 cp
= Jim_GetString(new_cmd
, NULL
);
4907 Jim_SetResultFormatted(goi
->interp
, "Command/target: %s Exists", cp
);
4912 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4916 /* now does target type exist */
4917 for (x
= 0 ; target_types
[x
] ; x
++) {
4918 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4923 if (target_types
[x
] == NULL
) {
4924 Jim_SetResultFormatted(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4925 for (x
= 0 ; target_types
[x
] ; x
++) {
4926 if (target_types
[x
+ 1]) {
4927 Jim_AppendStrings(goi
->interp
,
4928 Jim_GetResult(goi
->interp
),
4929 target_types
[x
]->name
,
4932 Jim_AppendStrings(goi
->interp
,
4933 Jim_GetResult(goi
->interp
),
4935 target_types
[x
]->name
,NULL
);
4942 target
= calloc(1,sizeof(struct target
));
4943 /* set target number */
4944 target
->target_number
= new_target_number();
4946 /* allocate memory for each unique target type */
4947 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4949 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4951 /* will be set by "-endian" */
4952 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4954 /* default to first core, override with -coreid */
4957 target
->working_area
= 0x0;
4958 target
->working_area_size
= 0x0;
4959 target
->working_areas
= NULL
;
4960 target
->backup_working_area
= 0;
4962 target
->state
= TARGET_UNKNOWN
;
4963 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4964 target
->reg_cache
= NULL
;
4965 target
->breakpoints
= NULL
;
4966 target
->watchpoints
= NULL
;
4967 target
->next
= NULL
;
4968 target
->arch_info
= NULL
;
4970 target
->display
= 1;
4972 target
->halt_issued
= false;
4974 /* initialize trace information */
4975 target
->trace_info
= malloc(sizeof(struct trace
));
4976 target
->trace_info
->num_trace_points
= 0;
4977 target
->trace_info
->trace_points_size
= 0;
4978 target
->trace_info
->trace_points
= NULL
;
4979 target
->trace_info
->trace_history_size
= 0;
4980 target
->trace_info
->trace_history
= NULL
;
4981 target
->trace_info
->trace_history_pos
= 0;
4982 target
->trace_info
->trace_history_overflowed
= 0;
4984 target
->dbgmsg
= NULL
;
4985 target
->dbg_msg_enabled
= 0;
4987 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4989 target
->rtos
= NULL
;
4990 target
->rtos_auto_detect
= false;
4992 /* Do the rest as "configure" options */
4993 goi
->isconfigure
= 1;
4994 e
= target_configure(goi
, target
);
4996 if (target
->tap
== NULL
)
4998 Jim_SetResultString(goi
->interp
, "-chain-position required when creating target", -1);
5008 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
5009 /* default endian to little if not specified */
5010 target
->endianness
= TARGET_LITTLE_ENDIAN
;
5013 /* incase variant is not set */
5014 if (!target
->variant
)
5015 target
->variant
= strdup("");
5017 cp
= Jim_GetString(new_cmd
, NULL
);
5018 target
->cmd_name
= strdup(cp
);
5020 /* create the target specific commands */
5021 if (target
->type
->commands
) {
5022 e
= register_commands(cmd_ctx
, NULL
, target
->type
->commands
);
5024 LOG_ERROR("unable to register '%s' commands", cp
);
5026 if (target
->type
->target_create
) {
5027 (*(target
->type
->target_create
))(target
, goi
->interp
);
5030 /* append to end of list */
5032 struct target
**tpp
;
5033 tpp
= &(all_targets
);
5035 tpp
= &((*tpp
)->next
);
5040 /* now - create the new target name command */
5041 const const struct command_registration target_subcommands
[] = {
5043 .chain
= target_instance_command_handlers
,
5046 .chain
= target
->type
->commands
,
5048 COMMAND_REGISTRATION_DONE
5050 const const struct command_registration target_commands
[] = {
5053 .mode
= COMMAND_ANY
,
5054 .help
= "target command group",
5055 .chain
= target_subcommands
,
5057 COMMAND_REGISTRATION_DONE
5059 e
= register_commands(cmd_ctx
, NULL
, target_commands
);
5063 struct command
*c
= command_find_in_context(cmd_ctx
, cp
);
5065 command_set_handler_data(c
, target
);
5067 return (ERROR_OK
== e
) ? JIM_OK
: JIM_ERR
;
5070 static int jim_target_current(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5074 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5077 struct command_context
*cmd_ctx
= current_command_context(interp
);
5078 assert (cmd_ctx
!= NULL
);
5080 Jim_SetResultString(interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
5084 static int jim_target_types(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5088 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5091 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
5092 for (unsigned x
= 0; NULL
!= target_types
[x
]; x
++)
5094 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
5095 Jim_NewStringObj(interp
, target_types
[x
]->name
, -1));
5100 static int jim_target_names(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5104 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5107 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
5108 struct target
*target
= all_targets
;
5111 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
5112 Jim_NewStringObj(interp
, target_name(target
), -1));
5113 target
= target
->next
;
5118 static int jim_target_smp(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5121 const char *targetname
;
5123 struct target
*target
;
5124 struct target_list
*head
, *curr
;
5125 curr
= (struct target_list
*) NULL
;
5126 head
= (struct target_list
*) NULL
;
5129 LOG_DEBUG("%d",argc
);
5130 /* argv[1] = target to associate in smp
5131 * argv[2] = target to assoicate in smp
5138 targetname
= Jim_GetString(argv
[i
], &len
);
5139 target
= get_target(targetname
);
5140 LOG_DEBUG("%s ",targetname
);
5143 struct target_list
*new;
5144 new=malloc(sizeof(struct target_list
));
5145 new->target
= target
;
5146 new->next
= (struct target_list
*)NULL
;
5147 if (head
== (struct target_list
*)NULL
)
5159 /* now parse the list of cpu and put the target in smp mode*/
5162 while(curr
!=(struct target_list
*)NULL
)
5164 target
=curr
->target
;
5166 target
->head
= head
;
5173 static int jim_target_create(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5176 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
5179 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
5180 "<name> <target_type> [<target_options> ...]");
5183 return target_create(&goi
);
5186 static int jim_target_number(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5189 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
5191 /* It's OK to remove this mechanism sometime after August 2010 or so */
5192 LOG_WARNING("don't use numbers as target identifiers; use names");
5195 Jim_SetResultFormatted(goi
.interp
, "usage: target number <number>");
5199 int e
= Jim_GetOpt_Wide(&goi
, &w
);
5203 struct target
*target
;
5204 for (target
= all_targets
; NULL
!= target
; target
= target
->next
)
5206 if (target
->target_number
!= w
)
5209 Jim_SetResultString(goi
.interp
, target_name(target
), -1);
5213 Jim_Obj
*wObj
= Jim_NewIntObj(goi
.interp
, w
);
5214 Jim_SetResultFormatted(goi
.interp
,
5215 "Target: number %#s does not exist", wObj
);
5216 Jim_FreeNewObj(interp
, wObj
);
5221 static int jim_target_count(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5225 Jim_WrongNumArgs(interp
, 1, argv
, "<no parameters>");
5229 struct target
*target
= all_targets
;
5230 while (NULL
!= target
)
5232 target
= target
->next
;
5235 Jim_SetResult(interp
, Jim_NewIntObj(interp
, count
));
5239 static const struct command_registration target_subcommand_handlers
[] = {
5242 .mode
= COMMAND_CONFIG
,
5243 .handler
= handle_target_init_command
,
5244 .help
= "initialize targets",
5248 /* REVISIT this should be COMMAND_CONFIG ... */
5249 .mode
= COMMAND_ANY
,
5250 .jim_handler
= jim_target_create
,
5251 .usage
= "name type '-chain-position' name [options ...]",
5252 .help
= "Creates and selects a new target",
5256 .mode
= COMMAND_ANY
,
5257 .jim_handler
= jim_target_current
,
5258 .help
= "Returns the currently selected target",
5262 .mode
= COMMAND_ANY
,
5263 .jim_handler
= jim_target_types
,
5264 .help
= "Returns the available target types as "
5265 "a list of strings",
5269 .mode
= COMMAND_ANY
,
5270 .jim_handler
= jim_target_names
,
5271 .help
= "Returns the names of all targets as a list of strings",
5275 .mode
= COMMAND_ANY
,
5276 .jim_handler
= jim_target_number
,
5278 .help
= "Returns the name of the numbered target "
5283 .mode
= COMMAND_ANY
,
5284 .jim_handler
= jim_target_count
,
5285 .help
= "Returns the number of targets as an integer "
5290 .mode
= COMMAND_ANY
,
5291 .jim_handler
= jim_target_smp
,
5292 .usage
= "targetname1 targetname2 ...",
5293 .help
= "gather several target in a smp list"
5296 COMMAND_REGISTRATION_DONE
5307 static int fastload_num
;
5308 static struct FastLoad
*fastload
;
5310 static void free_fastload(void)
5312 if (fastload
!= NULL
)
5315 for (i
= 0; i
< fastload_num
; i
++)
5317 if (fastload
[i
].data
)
5318 free(fastload
[i
].data
);
5328 COMMAND_HANDLER(handle_fast_load_image_command
)
5332 uint32_t image_size
;
5333 uint32_t min_address
= 0;
5334 uint32_t max_address
= 0xffffffff;
5339 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
5340 &image
, &min_address
, &max_address
);
5341 if (ERROR_OK
!= retval
)
5344 struct duration bench
;
5345 duration_start(&bench
);
5347 retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
);
5348 if (retval
!= ERROR_OK
)
5355 fastload_num
= image
.num_sections
;
5356 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
5357 if (fastload
== NULL
)
5359 command_print(CMD_CTX
, "out of memory");
5360 image_close(&image
);
5363 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
5364 for (i
= 0; i
< image
.num_sections
; i
++)
5366 buffer
= malloc(image
.sections
[i
].size
);
5369 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5370 (int)(image
.sections
[i
].size
));
5371 retval
= ERROR_FAIL
;
5375 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
5381 uint32_t offset
= 0;
5382 uint32_t length
= buf_cnt
;
5385 /* DANGER!!! beware of unsigned comparision here!!! */
5387 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
5388 (image
.sections
[i
].base_address
< max_address
))
5390 if (image
.sections
[i
].base_address
< min_address
)
5392 /* clip addresses below */
5393 offset
+= min_address
-image
.sections
[i
].base_address
;
5397 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
5399 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
5402 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
5403 fastload
[i
].data
= malloc(length
);
5404 if (fastload
[i
].data
== NULL
)
5407 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5409 retval
= ERROR_FAIL
;
5412 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
5413 fastload
[i
].length
= length
;
5415 image_size
+= length
;
5416 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8x",
5417 (unsigned int)length
,
5418 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
5424 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
5426 command_print(CMD_CTX
, "Loaded %" PRIu32
" bytes "
5427 "in %fs (%0.3f KiB/s)", image_size
,
5428 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
5430 command_print(CMD_CTX
,
5431 "WARNING: image has not been loaded to target!"
5432 "You can issue a 'fast_load' to finish loading.");
5435 image_close(&image
);
5437 if (retval
!= ERROR_OK
)
5445 COMMAND_HANDLER(handle_fast_load_command
)
5448 return ERROR_COMMAND_SYNTAX_ERROR
;
5449 if (fastload
== NULL
)
5451 LOG_ERROR("No image in memory");
5455 int ms
= timeval_ms();
5457 int retval
= ERROR_OK
;
5458 for (i
= 0; i
< fastload_num
;i
++)
5460 struct target
*target
= get_current_target(CMD_CTX
);
5461 command_print(CMD_CTX
, "Write to 0x%08x, length 0x%08x",
5462 (unsigned int)(fastload
[i
].address
),
5463 (unsigned int)(fastload
[i
].length
));
5464 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
5465 if (retval
!= ERROR_OK
)
5469 size
+= fastload
[i
].length
;
5471 if (retval
== ERROR_OK
)
5473 int after
= timeval_ms();
5474 command_print(CMD_CTX
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
5479 static const struct command_registration target_command_handlers
[] = {
5482 .handler
= handle_targets_command
,
5483 .mode
= COMMAND_ANY
,
5484 .help
= "change current default target (one parameter) "
5485 "or prints table of all targets (no parameters)",
5486 .usage
= "[target]",
5490 .mode
= COMMAND_CONFIG
,
5491 .help
= "configure target",
5493 .chain
= target_subcommand_handlers
,
5495 COMMAND_REGISTRATION_DONE
5498 int target_register_commands(struct command_context
*cmd_ctx
)
5500 return register_commands(cmd_ctx
, NULL
, target_command_handlers
);
5503 static bool target_reset_nag
= true;
5505 bool get_target_reset_nag(void)
5507 return target_reset_nag
;
5510 COMMAND_HANDLER(handle_target_reset_nag
)
5512 return CALL_COMMAND_HANDLER(handle_command_parse_bool
,
5513 &target_reset_nag
, "Nag after each reset about options to improve "
5517 static const struct command_registration target_exec_command_handlers
[] = {
5519 .name
= "fast_load_image",
5520 .handler
= handle_fast_load_image_command
,
5521 .mode
= COMMAND_ANY
,
5522 .help
= "Load image into server memory for later use by "
5523 "fast_load; primarily for profiling",
5524 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5525 "[min_address [max_length]]",
5528 .name
= "fast_load",
5529 .handler
= handle_fast_load_command
,
5530 .mode
= COMMAND_EXEC
,
5531 .help
= "loads active fast load image to current target "
5532 "- mainly for profiling purposes",
5536 .handler
= handle_profile_command
,
5537 .mode
= COMMAND_EXEC
,
5538 .help
= "profiling samples the CPU PC",
5540 /** @todo don't register virt2phys() unless target supports it */
5542 .name
= "virt2phys",
5543 .handler
= handle_virt2phys_command
,
5544 .mode
= COMMAND_ANY
,
5545 .help
= "translate a virtual address into a physical address",
5546 .usage
= "virtual_address",
5550 .handler
= handle_reg_command
,
5551 .mode
= COMMAND_EXEC
,
5552 .help
= "display or set a register; with no arguments, "
5553 "displays all registers and their values",
5554 .usage
= "[(register_name|register_number) [value]]",
5558 .handler
= handle_poll_command
,
5559 .mode
= COMMAND_EXEC
,
5560 .help
= "poll target state; or reconfigure background polling",
5561 .usage
= "['on'|'off']",
5564 .name
= "wait_halt",
5565 .handler
= handle_wait_halt_command
,
5566 .mode
= COMMAND_EXEC
,
5567 .help
= "wait up to the specified number of milliseconds "
5568 "(default 5) for a previously requested halt",
5569 .usage
= "[milliseconds]",
5573 .handler
= handle_halt_command
,
5574 .mode
= COMMAND_EXEC
,
5575 .help
= "request target to halt, then wait up to the specified"
5576 "number of milliseconds (default 5) for it to complete",
5577 .usage
= "[milliseconds]",
5581 .handler
= handle_resume_command
,
5582 .mode
= COMMAND_EXEC
,
5583 .help
= "resume target execution from current PC or address",
5584 .usage
= "[address]",
5588 .handler
= handle_reset_command
,
5589 .mode
= COMMAND_EXEC
,
5590 .usage
= "[run|halt|init]",
5591 .help
= "Reset all targets into the specified mode."
5592 "Default reset mode is run, if not given.",
5595 .name
= "soft_reset_halt",
5596 .handler
= handle_soft_reset_halt_command
,
5597 .mode
= COMMAND_EXEC
,
5598 .help
= "halt the target and do a soft reset",
5602 .handler
= handle_step_command
,
5603 .mode
= COMMAND_EXEC
,
5604 .help
= "step one instruction from current PC or address",
5605 .usage
= "[address]",
5609 .handler
= handle_md_command
,
5610 .mode
= COMMAND_EXEC
,
5611 .help
= "display memory words",
5612 .usage
= "['phys'] address [count]",
5616 .handler
= handle_md_command
,
5617 .mode
= COMMAND_EXEC
,
5618 .help
= "display memory half-words",
5619 .usage
= "['phys'] address [count]",
5623 .handler
= handle_md_command
,
5624 .mode
= COMMAND_EXEC
,
5625 .help
= "display memory bytes",
5626 .usage
= "['phys'] address [count]",
5630 .handler
= handle_mw_command
,
5631 .mode
= COMMAND_EXEC
,
5632 .help
= "write memory word",
5633 .usage
= "['phys'] address value [count]",
5637 .handler
= handle_mw_command
,
5638 .mode
= COMMAND_EXEC
,
5639 .help
= "write memory half-word",
5640 .usage
= "['phys'] address value [count]",
5644 .handler
= handle_mw_command
,
5645 .mode
= COMMAND_EXEC
,
5646 .help
= "write memory byte",
5647 .usage
= "['phys'] address value [count]",
5651 .handler
= handle_bp_command
,
5652 .mode
= COMMAND_EXEC
,
5653 .help
= "list or set hardware or software breakpoint",
5654 .usage
= "usage: bp <address> [<asid>]<length> ['hw'|'hw_ctx']",
5658 .handler
= handle_rbp_command
,
5659 .mode
= COMMAND_EXEC
,
5660 .help
= "remove breakpoint",
5665 .handler
= handle_wp_command
,
5666 .mode
= COMMAND_EXEC
,
5667 .help
= "list (no params) or create watchpoints",
5668 .usage
= "[address length [('r'|'w'|'a') value [mask]]]",
5672 .handler
= handle_rwp_command
,
5673 .mode
= COMMAND_EXEC
,
5674 .help
= "remove watchpoint",
5678 .name
= "load_image",
5679 .handler
= handle_load_image_command
,
5680 .mode
= COMMAND_EXEC
,
5681 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5682 "[min_address] [max_length]",
5685 .name
= "dump_image",
5686 .handler
= handle_dump_image_command
,
5687 .mode
= COMMAND_EXEC
,
5688 .usage
= "filename address size",
5691 .name
= "verify_image",
5692 .handler
= handle_verify_image_command
,
5693 .mode
= COMMAND_EXEC
,
5694 .usage
= "filename [offset [type]]",
5697 .name
= "test_image",
5698 .handler
= handle_test_image_command
,
5699 .mode
= COMMAND_EXEC
,
5700 .usage
= "filename [offset [type]]",
5703 .name
= "mem2array",
5704 .mode
= COMMAND_EXEC
,
5705 .jim_handler
= jim_mem2array
,
5706 .help
= "read 8/16/32 bit memory and return as a TCL array "
5707 "for script processing",
5708 .usage
= "arrayname bitwidth address count",
5711 .name
= "array2mem",
5712 .mode
= COMMAND_EXEC
,
5713 .jim_handler
= jim_array2mem
,
5714 .help
= "convert a TCL array to memory locations "
5715 "and write the 8/16/32 bit values",
5716 .usage
= "arrayname bitwidth address count",
5719 .name
= "reset_nag",
5720 .handler
= handle_target_reset_nag
,
5721 .mode
= COMMAND_ANY
,
5722 .help
= "Nag after each reset about options that could have been "
5723 "enabled to improve performance. ",
5724 .usage
= "['enable'|'disable']",
5726 COMMAND_REGISTRATION_DONE
5728 static int target_register_user_commands(struct command_context
*cmd_ctx
)
5730 int retval
= ERROR_OK
;
5731 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
5734 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
5738 return register_commands(cmd_ctx
, NULL
, target_exec_command_handlers
);