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 int target_read_memory(struct target
*target
,
737 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
739 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
742 static int target_read_phys_memory(struct target
*target
,
743 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
745 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
748 int target_write_memory(struct target
*target
,
749 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
751 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
754 static int target_write_phys_memory(struct target
*target
,
755 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
757 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
760 int target_bulk_write_memory(struct target
*target
,
761 uint32_t address
, uint32_t count
, const uint8_t *buffer
)
763 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
766 int target_add_breakpoint(struct target
*target
,
767 struct breakpoint
*breakpoint
)
769 if ((target
->state
!= TARGET_HALTED
)&&(breakpoint
->type
!=BKPT_HARD
)) {
770 LOG_WARNING("target %s is not halted", target
->cmd_name
);
771 return ERROR_TARGET_NOT_HALTED
;
773 return target
->type
->add_breakpoint(target
, breakpoint
);
775 int target_remove_breakpoint(struct target
*target
,
776 struct breakpoint
*breakpoint
)
778 return target
->type
->remove_breakpoint(target
, breakpoint
);
781 int target_add_watchpoint(struct target
*target
,
782 struct watchpoint
*watchpoint
)
784 if (target
->state
!= TARGET_HALTED
) {
785 LOG_WARNING("target %s is not halted", target
->cmd_name
);
786 return ERROR_TARGET_NOT_HALTED
;
788 return target
->type
->add_watchpoint(target
, watchpoint
);
790 int target_remove_watchpoint(struct target
*target
,
791 struct watchpoint
*watchpoint
)
793 return target
->type
->remove_watchpoint(target
, watchpoint
);
796 int target_get_gdb_reg_list(struct target
*target
,
797 struct reg
**reg_list
[], int *reg_list_size
)
799 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
801 int target_step(struct target
*target
,
802 int current
, uint32_t address
, int handle_breakpoints
)
804 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
809 * Reset the @c examined flag for the given target.
810 * Pure paranoia -- targets are zeroed on allocation.
812 static void target_reset_examined(struct target
*target
)
814 target
->examined
= false;
818 err_read_phys_memory(struct target
*target
, uint32_t address
,
819 uint32_t size
, uint32_t count
, uint8_t *buffer
)
821 LOG_ERROR("Not implemented: %s", __func__
);
826 err_write_phys_memory(struct target
*target
, uint32_t address
,
827 uint32_t size
, uint32_t count
, const uint8_t *buffer
)
829 LOG_ERROR("Not implemented: %s", __func__
);
833 static int handle_target(void *priv
);
835 static int target_init_one(struct command_context
*cmd_ctx
,
836 struct target
*target
)
838 target_reset_examined(target
);
840 struct target_type
*type
= target
->type
;
841 if (type
->examine
== NULL
)
842 type
->examine
= default_examine
;
844 if (type
->check_reset
== NULL
)
845 type
->check_reset
= default_check_reset
;
847 int retval
= type
->init_target(cmd_ctx
, target
);
848 if (ERROR_OK
!= retval
)
850 LOG_ERROR("target '%s' init failed", target_name(target
));
855 * @todo get rid of those *memory_imp() methods, now that all
856 * callers are using target_*_memory() accessors ... and make
857 * sure the "physical" paths handle the same issues.
859 /* a non-invasive way(in terms of patches) to add some code that
860 * runs before the type->write/read_memory implementation
862 type
->write_memory_imp
= target
->type
->write_memory
;
863 type
->write_memory
= target_write_memory_imp
;
865 type
->read_memory_imp
= target
->type
->read_memory
;
866 type
->read_memory
= target_read_memory_imp
;
868 type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
869 type
->soft_reset_halt
= target_soft_reset_halt_imp
;
871 /* Sanity-check MMU support ... stub in what we must, to help
872 * implement it in stages, but warn if we need to do so.
876 if (type
->write_phys_memory
== NULL
)
878 LOG_ERROR("type '%s' is missing write_phys_memory",
880 type
->write_phys_memory
= err_write_phys_memory
;
882 if (type
->read_phys_memory
== NULL
)
884 LOG_ERROR("type '%s' is missing read_phys_memory",
886 type
->read_phys_memory
= err_read_phys_memory
;
888 if (type
->virt2phys
== NULL
)
890 LOG_ERROR("type '%s' is missing virt2phys", type
->name
);
891 type
->virt2phys
= identity_virt2phys
;
896 /* Make sure no-MMU targets all behave the same: make no
897 * distinction between physical and virtual addresses, and
898 * ensure that virt2phys() is always an identity mapping.
900 if (type
->write_phys_memory
|| type
->read_phys_memory
903 LOG_WARNING("type '%s' has bad MMU hooks", type
->name
);
907 type
->write_phys_memory
= type
->write_memory
;
908 type
->read_phys_memory
= type
->read_memory
;
909 type
->virt2phys
= identity_virt2phys
;
912 if (target
->type
->read_buffer
== NULL
)
913 target
->type
->read_buffer
= target_read_buffer_default
;
915 if (target
->type
->write_buffer
== NULL
)
916 target
->type
->write_buffer
= target_write_buffer_default
;
921 static int target_init(struct command_context
*cmd_ctx
)
923 struct target
*target
;
926 for (target
= all_targets
; target
; target
= target
->next
)
928 retval
= target_init_one(cmd_ctx
, target
);
929 if (ERROR_OK
!= retval
)
936 retval
= target_register_user_commands(cmd_ctx
);
937 if (ERROR_OK
!= retval
)
940 retval
= target_register_timer_callback(&handle_target
,
941 polling_interval
, 1, cmd_ctx
->interp
);
942 if (ERROR_OK
!= retval
)
948 COMMAND_HANDLER(handle_target_init_command
)
951 return ERROR_COMMAND_SYNTAX_ERROR
;
953 static bool target_initialized
= false;
954 if (target_initialized
)
956 LOG_INFO("'target init' has already been called");
959 target_initialized
= true;
961 LOG_DEBUG("Initializing targets...");
962 return target_init(CMD_CTX
);
965 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
967 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
969 if (callback
== NULL
)
971 return ERROR_INVALID_ARGUMENTS
;
976 while ((*callbacks_p
)->next
)
977 callbacks_p
= &((*callbacks_p
)->next
);
978 callbacks_p
= &((*callbacks_p
)->next
);
981 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
982 (*callbacks_p
)->callback
= callback
;
983 (*callbacks_p
)->priv
= priv
;
984 (*callbacks_p
)->next
= NULL
;
989 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
991 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
994 if (callback
== NULL
)
996 return ERROR_INVALID_ARGUMENTS
;
1001 while ((*callbacks_p
)->next
)
1002 callbacks_p
= &((*callbacks_p
)->next
);
1003 callbacks_p
= &((*callbacks_p
)->next
);
1006 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
1007 (*callbacks_p
)->callback
= callback
;
1008 (*callbacks_p
)->periodic
= periodic
;
1009 (*callbacks_p
)->time_ms
= time_ms
;
1011 gettimeofday(&now
, NULL
);
1012 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
1013 time_ms
-= (time_ms
% 1000);
1014 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
1015 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
1017 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
1018 (*callbacks_p
)->when
.tv_sec
+= 1;
1021 (*callbacks_p
)->priv
= priv
;
1022 (*callbacks_p
)->next
= NULL
;
1027 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
1029 struct target_event_callback
**p
= &target_event_callbacks
;
1030 struct target_event_callback
*c
= target_event_callbacks
;
1032 if (callback
== NULL
)
1034 return ERROR_INVALID_ARGUMENTS
;
1039 struct target_event_callback
*next
= c
->next
;
1040 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1054 static int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
1056 struct target_timer_callback
**p
= &target_timer_callbacks
;
1057 struct target_timer_callback
*c
= target_timer_callbacks
;
1059 if (callback
== NULL
)
1061 return ERROR_INVALID_ARGUMENTS
;
1066 struct target_timer_callback
*next
= c
->next
;
1067 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1081 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
1083 struct target_event_callback
*callback
= target_event_callbacks
;
1084 struct target_event_callback
*next_callback
;
1086 if (event
== TARGET_EVENT_HALTED
)
1088 /* execute early halted first */
1089 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1092 LOG_DEBUG("target event %i (%s)",
1094 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
1096 target_handle_event(target
, event
);
1100 next_callback
= callback
->next
;
1101 callback
->callback(target
, event
, callback
->priv
);
1102 callback
= next_callback
;
1108 static int target_timer_callback_periodic_restart(
1109 struct target_timer_callback
*cb
, struct timeval
*now
)
1111 int time_ms
= cb
->time_ms
;
1112 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1113 time_ms
-= (time_ms
% 1000);
1114 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1115 if (cb
->when
.tv_usec
> 1000000)
1117 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1118 cb
->when
.tv_sec
+= 1;
1123 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1124 struct timeval
*now
)
1126 cb
->callback(cb
->priv
);
1129 return target_timer_callback_periodic_restart(cb
, now
);
1131 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1134 static int target_call_timer_callbacks_check_time(int checktime
)
1139 gettimeofday(&now
, NULL
);
1141 struct target_timer_callback
*callback
= target_timer_callbacks
;
1144 // cleaning up may unregister and free this callback
1145 struct target_timer_callback
*next_callback
= callback
->next
;
1147 bool call_it
= callback
->callback
&&
1148 ((!checktime
&& callback
->periodic
) ||
1149 now
.tv_sec
> callback
->when
.tv_sec
||
1150 (now
.tv_sec
== callback
->when
.tv_sec
&&
1151 now
.tv_usec
>= callback
->when
.tv_usec
));
1155 int retval
= target_call_timer_callback(callback
, &now
);
1156 if (retval
!= ERROR_OK
)
1160 callback
= next_callback
;
1166 int target_call_timer_callbacks(void)
1168 return target_call_timer_callbacks_check_time(1);
1171 /* invoke periodic callbacks immediately */
1172 int target_call_timer_callbacks_now(void)
1174 return target_call_timer_callbacks_check_time(0);
1177 int target_alloc_working_area_try(struct target
*target
, uint32_t size
, struct working_area
**area
)
1179 struct working_area
*c
= target
->working_areas
;
1180 struct working_area
*new_wa
= NULL
;
1182 /* Reevaluate working area address based on MMU state*/
1183 if (target
->working_areas
== NULL
)
1188 retval
= target
->type
->mmu(target
, &enabled
);
1189 if (retval
!= ERROR_OK
)
1195 if (target
->working_area_phys_spec
) {
1196 LOG_DEBUG("MMU disabled, using physical "
1197 "address for working memory 0x%08x",
1198 (unsigned)target
->working_area_phys
);
1199 target
->working_area
= target
->working_area_phys
;
1201 LOG_ERROR("No working memory available. "
1202 "Specify -work-area-phys to target.");
1203 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1206 if (target
->working_area_virt_spec
) {
1207 LOG_DEBUG("MMU enabled, using virtual "
1208 "address for working memory 0x%08x",
1209 (unsigned)target
->working_area_virt
);
1210 target
->working_area
= target
->working_area_virt
;
1212 LOG_ERROR("No working memory available. "
1213 "Specify -work-area-virt to target.");
1214 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1219 /* only allocate multiples of 4 byte */
1222 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1223 size
= (size
+ 3) & (~3);
1226 /* see if there's already a matching working area */
1229 if ((c
->free
) && (c
->size
== size
))
1237 /* if not, allocate a new one */
1240 struct working_area
**p
= &target
->working_areas
;
1241 uint32_t first_free
= target
->working_area
;
1242 uint32_t free_size
= target
->working_area_size
;
1244 c
= target
->working_areas
;
1247 first_free
+= c
->size
;
1248 free_size
-= c
->size
;
1253 if (free_size
< size
)
1255 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1258 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1260 new_wa
= malloc(sizeof(struct working_area
));
1261 new_wa
->next
= NULL
;
1262 new_wa
->size
= size
;
1263 new_wa
->address
= first_free
;
1265 if (target
->backup_working_area
)
1268 new_wa
->backup
= malloc(new_wa
->size
);
1269 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1271 free(new_wa
->backup
);
1278 new_wa
->backup
= NULL
;
1281 /* put new entry in list */
1285 /* mark as used, and return the new (reused) area */
1286 new_wa
->free
= false;
1290 new_wa
->user
= area
;
1295 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
1299 retval
= target_alloc_working_area_try(target
, size
, area
);
1300 if (retval
== ERROR_TARGET_RESOURCE_NOT_AVAILABLE
)
1302 LOG_WARNING("not enough working area available(requested %u)", (unsigned)(size
));
1308 static int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1313 if (restore
&& target
->backup_working_area
)
1316 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1322 /* mark user pointer invalid */
1329 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1331 return target_free_working_area_restore(target
, area
, 1);
1334 /* free resources and restore memory, if restoring memory fails,
1335 * free up resources anyway
1337 static void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1339 struct working_area
*c
= target
->working_areas
;
1343 struct working_area
*next
= c
->next
;
1344 target_free_working_area_restore(target
, c
, restore
);
1354 target
->working_areas
= NULL
;
1357 void target_free_all_working_areas(struct target
*target
)
1359 target_free_all_working_areas_restore(target
, 1);
1362 int target_arch_state(struct target
*target
)
1367 LOG_USER("No target has been configured");
1371 LOG_USER("target state: %s", target_state_name( target
));
1373 if (target
->state
!= TARGET_HALTED
)
1376 retval
= target
->type
->arch_state(target
);
1380 /* Single aligned words are guaranteed to use 16 or 32 bit access
1381 * mode respectively, otherwise data is handled as quickly as
1384 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1386 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1387 (int)size
, (unsigned)address
);
1389 if (!target_was_examined(target
))
1391 LOG_ERROR("Target not examined yet");
1399 if ((address
+ size
- 1) < address
)
1401 /* GDB can request this when e.g. PC is 0xfffffffc*/
1402 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1408 return target
->type
->write_buffer(target
, address
, size
, buffer
);
1411 static int target_write_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1413 int retval
= ERROR_OK
;
1415 if (((address
% 2) == 0) && (size
== 2))
1417 return target_write_memory(target
, address
, 2, 1, buffer
);
1420 /* handle unaligned head bytes */
1423 uint32_t unaligned
= 4 - (address
% 4);
1425 if (unaligned
> size
)
1428 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1431 buffer
+= unaligned
;
1432 address
+= unaligned
;
1436 /* handle aligned words */
1439 int aligned
= size
- (size
% 4);
1441 /* use bulk writes above a certain limit. This may have to be changed */
1444 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1449 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1458 /* handle tail writes of less than 4 bytes */
1461 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1468 /* Single aligned words are guaranteed to use 16 or 32 bit access
1469 * mode respectively, otherwise data is handled as quickly as
1472 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1474 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1475 (int)size
, (unsigned)address
);
1477 if (!target_was_examined(target
))
1479 LOG_ERROR("Target not examined yet");
1487 if ((address
+ size
- 1) < address
)
1489 /* GDB can request this when e.g. PC is 0xfffffffc*/
1490 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1496 return target
->type
->read_buffer(target
, address
, size
, buffer
);
1499 static int target_read_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1501 int retval
= ERROR_OK
;
1503 if (((address
% 2) == 0) && (size
== 2))
1505 return target_read_memory(target
, address
, 2, 1, buffer
);
1508 /* handle unaligned head bytes */
1511 uint32_t unaligned
= 4 - (address
% 4);
1513 if (unaligned
> size
)
1516 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1519 buffer
+= unaligned
;
1520 address
+= unaligned
;
1524 /* handle aligned words */
1527 int aligned
= size
- (size
% 4);
1529 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1537 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1540 int aligned
= size
- (size
%2);
1541 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1542 if (retval
!= ERROR_OK
)
1549 /* handle tail writes of less than 4 bytes */
1552 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1559 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1564 uint32_t checksum
= 0;
1565 if (!target_was_examined(target
))
1567 LOG_ERROR("Target not examined yet");
1571 if ((retval
= target
->type
->checksum_memory(target
, address
,
1572 size
, &checksum
)) != ERROR_OK
)
1574 buffer
= malloc(size
);
1577 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1578 return ERROR_INVALID_ARGUMENTS
;
1580 retval
= target_read_buffer(target
, address
, size
, buffer
);
1581 if (retval
!= ERROR_OK
)
1587 /* convert to target endianness */
1588 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1590 uint32_t target_data
;
1591 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1592 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1595 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1604 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1607 if (!target_was_examined(target
))
1609 LOG_ERROR("Target not examined yet");
1613 if (target
->type
->blank_check_memory
== 0)
1614 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1616 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1621 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1623 uint8_t value_buf
[4];
1624 if (!target_was_examined(target
))
1626 LOG_ERROR("Target not examined yet");
1630 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1632 if (retval
== ERROR_OK
)
1634 *value
= target_buffer_get_u32(target
, value_buf
);
1635 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1642 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1649 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1651 uint8_t value_buf
[2];
1652 if (!target_was_examined(target
))
1654 LOG_ERROR("Target not examined yet");
1658 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1660 if (retval
== ERROR_OK
)
1662 *value
= target_buffer_get_u16(target
, value_buf
);
1663 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1670 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1677 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1679 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1680 if (!target_was_examined(target
))
1682 LOG_ERROR("Target not examined yet");
1686 if (retval
== ERROR_OK
)
1688 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1695 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1702 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1705 uint8_t value_buf
[4];
1706 if (!target_was_examined(target
))
1708 LOG_ERROR("Target not examined yet");
1712 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1716 target_buffer_set_u32(target
, value_buf
, value
);
1717 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1719 LOG_DEBUG("failed: %i", retval
);
1725 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1728 uint8_t value_buf
[2];
1729 if (!target_was_examined(target
))
1731 LOG_ERROR("Target not examined yet");
1735 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1739 target_buffer_set_u16(target
, value_buf
, value
);
1740 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1742 LOG_DEBUG("failed: %i", retval
);
1748 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1751 if (!target_was_examined(target
))
1753 LOG_ERROR("Target not examined yet");
1757 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1760 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1762 LOG_DEBUG("failed: %i", retval
);
1768 COMMAND_HANDLER(handle_targets_command
)
1770 struct target
*target
= all_targets
;
1774 target
= get_target(CMD_ARGV
[0]);
1775 if (target
== NULL
) {
1776 command_print(CMD_CTX
,"Target: %s is unknown, try one of:\n", CMD_ARGV
[0]);
1779 if (!target
->tap
->enabled
) {
1780 command_print(CMD_CTX
,"Target: TAP %s is disabled, "
1781 "can't be the current target\n",
1782 target
->tap
->dotted_name
);
1786 CMD_CTX
->current_target
= target
->target_number
;
1791 target
= all_targets
;
1792 command_print(CMD_CTX
, " TargetName Type Endian TapName State ");
1793 command_print(CMD_CTX
, "-- ------------------ ---------- ------ ------------------ ------------");
1799 if (target
->tap
->enabled
)
1800 state
= target_state_name( target
);
1802 state
= "tap-disabled";
1804 if (CMD_CTX
->current_target
== target
->target_number
)
1807 /* keep columns lined up to match the headers above */
1808 command_print(CMD_CTX
, "%2d%c %-18s %-10s %-6s %-18s %s",
1809 target
->target_number
,
1811 target_name(target
),
1812 target_type_name(target
),
1813 Jim_Nvp_value2name_simple(nvp_target_endian
,
1814 target
->endianness
)->name
,
1815 target
->tap
->dotted_name
,
1817 target
= target
->next
;
1823 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1825 static int powerDropout
;
1826 static int srstAsserted
;
1828 static int runPowerRestore
;
1829 static int runPowerDropout
;
1830 static int runSrstAsserted
;
1831 static int runSrstDeasserted
;
1833 static int sense_handler(void)
1835 static int prevSrstAsserted
= 0;
1836 static int prevPowerdropout
= 0;
1839 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1843 powerRestored
= prevPowerdropout
&& !powerDropout
;
1846 runPowerRestore
= 1;
1849 long long current
= timeval_ms();
1850 static long long lastPower
= 0;
1851 int waitMore
= lastPower
+ 2000 > current
;
1852 if (powerDropout
&& !waitMore
)
1854 runPowerDropout
= 1;
1855 lastPower
= current
;
1858 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1862 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1864 static long long lastSrst
= 0;
1865 waitMore
= lastSrst
+ 2000 > current
;
1866 if (srstDeasserted
&& !waitMore
)
1868 runSrstDeasserted
= 1;
1872 if (!prevSrstAsserted
&& srstAsserted
)
1874 runSrstAsserted
= 1;
1877 prevSrstAsserted
= srstAsserted
;
1878 prevPowerdropout
= powerDropout
;
1880 if (srstDeasserted
|| powerRestored
)
1882 /* Other than logging the event we can't do anything here.
1883 * Issuing a reset is a particularly bad idea as we might
1884 * be inside a reset already.
1891 static int backoff_times
= 0;
1892 static int backoff_count
= 0;
1894 /* process target state changes */
1895 static int handle_target(void *priv
)
1897 Jim_Interp
*interp
= (Jim_Interp
*)priv
;
1898 int retval
= ERROR_OK
;
1900 if (!is_jtag_poll_safe())
1902 /* polling is disabled currently */
1906 /* we do not want to recurse here... */
1907 static int recursive
= 0;
1912 /* danger! running these procedures can trigger srst assertions and power dropouts.
1913 * We need to avoid an infinite loop/recursion here and we do that by
1914 * clearing the flags after running these events.
1916 int did_something
= 0;
1917 if (runSrstAsserted
)
1919 LOG_INFO("srst asserted detected, running srst_asserted proc.");
1920 Jim_Eval(interp
, "srst_asserted");
1923 if (runSrstDeasserted
)
1925 Jim_Eval(interp
, "srst_deasserted");
1928 if (runPowerDropout
)
1930 LOG_INFO("Power dropout detected, running power_dropout proc.");
1931 Jim_Eval(interp
, "power_dropout");
1934 if (runPowerRestore
)
1936 Jim_Eval(interp
, "power_restore");
1942 /* clear detect flags */
1946 /* clear action flags */
1948 runSrstAsserted
= 0;
1949 runSrstDeasserted
= 0;
1950 runPowerRestore
= 0;
1951 runPowerDropout
= 0;
1956 if (backoff_times
> backoff_count
)
1958 /* do not poll this time as we failed previously */
1964 /* Poll targets for state changes unless that's globally disabled.
1965 * Skip targets that are currently disabled.
1967 for (struct target
*target
= all_targets
;
1968 is_jtag_poll_safe() && target
;
1969 target
= target
->next
)
1971 if (!target
->tap
->enabled
)
1974 /* only poll target if we've got power and srst isn't asserted */
1975 if (!powerDropout
&& !srstAsserted
)
1977 /* polling may fail silently until the target has been examined */
1978 if ((retval
= target_poll(target
)) != ERROR_OK
)
1980 /* 100ms polling interval. Increase interval between polling up to 5000ms */
1981 if (backoff_times
* polling_interval
< 5000)
1986 LOG_USER("Polling target failed, GDB will be halted. Polling again in %dms", backoff_times
* polling_interval
);
1988 /* Tell GDB to halt the debugger. This allows the user to
1989 * run monitor commands to handle the situation.
1991 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1994 /* Since we succeeded, we reset backoff count */
1995 if (backoff_times
> 0)
1997 LOG_USER("Polling succeeded again");
2006 COMMAND_HANDLER(handle_reg_command
)
2008 struct target
*target
;
2009 struct reg
*reg
= NULL
;
2015 target
= get_current_target(CMD_CTX
);
2017 /* list all available registers for the current target */
2020 struct reg_cache
*cache
= target
->reg_cache
;
2027 command_print(CMD_CTX
, "===== %s", cache
->name
);
2029 for (i
= 0, reg
= cache
->reg_list
;
2030 i
< cache
->num_regs
;
2031 i
++, reg
++, count
++)
2033 /* only print cached values if they are valid */
2035 value
= buf_to_str(reg
->value
,
2037 command_print(CMD_CTX
,
2038 "(%i) %s (/%" PRIu32
"): 0x%s%s",
2046 command_print(CMD_CTX
, "(%i) %s (/%" PRIu32
")",
2051 cache
= cache
->next
;
2057 /* access a single register by its ordinal number */
2058 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9'))
2061 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
2063 struct reg_cache
*cache
= target
->reg_cache
;
2068 for (i
= 0; i
< cache
->num_regs
; i
++)
2072 reg
= &cache
->reg_list
[i
];
2078 cache
= cache
->next
;
2083 command_print(CMD_CTX
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
2086 } else /* access a single register by its name */
2088 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], 1);
2092 command_print(CMD_CTX
, "register %s not found in current target", CMD_ARGV
[0]);
2097 /* display a register */
2098 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0') && (CMD_ARGV
[1][0] <= '9'))))
2100 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
2103 if (reg
->valid
== 0)
2105 reg
->type
->get(reg
);
2107 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2108 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2113 /* set register value */
2116 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
2117 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
2119 reg
->type
->set(reg
, buf
);
2121 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2122 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2130 command_print(CMD_CTX
, "usage: reg <#|name> [value]");
2135 COMMAND_HANDLER(handle_poll_command
)
2137 int retval
= ERROR_OK
;
2138 struct target
*target
= get_current_target(CMD_CTX
);
2142 command_print(CMD_CTX
, "background polling: %s",
2143 jtag_poll_get_enabled() ? "on" : "off");
2144 command_print(CMD_CTX
, "TAP: %s (%s)",
2145 target
->tap
->dotted_name
,
2146 target
->tap
->enabled
? "enabled" : "disabled");
2147 if (!target
->tap
->enabled
)
2149 if ((retval
= target_poll(target
)) != ERROR_OK
)
2151 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2154 else if (CMD_ARGC
== 1)
2157 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], enable
);
2158 jtag_poll_set_enabled(enable
);
2162 return ERROR_COMMAND_SYNTAX_ERROR
;
2168 COMMAND_HANDLER(handle_wait_halt_command
)
2171 return ERROR_COMMAND_SYNTAX_ERROR
;
2176 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
2177 if (ERROR_OK
!= retval
)
2179 command_print(CMD_CTX
, "usage: %s [seconds]", CMD_NAME
);
2180 return ERROR_COMMAND_SYNTAX_ERROR
;
2182 // convert seconds (given) to milliseconds (needed)
2186 struct target
*target
= get_current_target(CMD_CTX
);
2187 return target_wait_state(target
, TARGET_HALTED
, ms
);
2190 /* wait for target state to change. The trick here is to have a low
2191 * latency for short waits and not to suck up all the CPU time
2194 * After 500ms, keep_alive() is invoked
2196 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2199 long long then
= 0, cur
;
2204 if ((retval
= target_poll(target
)) != ERROR_OK
)
2206 if (target
->state
== state
)
2214 then
= timeval_ms();
2215 LOG_DEBUG("waiting for target %s...",
2216 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2224 if ((cur
-then
) > ms
)
2226 LOG_ERROR("timed out while waiting for target %s",
2227 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2235 COMMAND_HANDLER(handle_halt_command
)
2239 struct target
*target
= get_current_target(CMD_CTX
);
2240 int retval
= target_halt(target
);
2241 if (ERROR_OK
!= retval
)
2246 unsigned wait_local
;
2247 retval
= parse_uint(CMD_ARGV
[0], &wait_local
);
2248 if (ERROR_OK
!= retval
)
2249 return ERROR_COMMAND_SYNTAX_ERROR
;
2254 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2257 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2259 struct target
*target
= get_current_target(CMD_CTX
);
2261 LOG_USER("requesting target halt and executing a soft reset");
2263 target
->type
->soft_reset_halt(target
);
2268 COMMAND_HANDLER(handle_reset_command
)
2271 return ERROR_COMMAND_SYNTAX_ERROR
;
2273 enum target_reset_mode reset_mode
= RESET_RUN
;
2277 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
2278 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2279 return ERROR_COMMAND_SYNTAX_ERROR
;
2281 reset_mode
= n
->value
;
2284 /* reset *all* targets */
2285 return target_process_reset(CMD_CTX
, reset_mode
);
2289 COMMAND_HANDLER(handle_resume_command
)
2293 return ERROR_COMMAND_SYNTAX_ERROR
;
2295 struct target
*target
= get_current_target(CMD_CTX
);
2296 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2298 /* with no CMD_ARGV, resume from current pc, addr = 0,
2299 * with one arguments, addr = CMD_ARGV[0],
2300 * handle breakpoints, not debugging */
2304 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2308 return target_resume(target
, current
, addr
, 1, 0);
2311 COMMAND_HANDLER(handle_step_command
)
2314 return ERROR_COMMAND_SYNTAX_ERROR
;
2318 /* with no CMD_ARGV, step from current pc, addr = 0,
2319 * with one argument addr = CMD_ARGV[0],
2320 * handle breakpoints, debugging */
2325 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2329 struct target
*target
= get_current_target(CMD_CTX
);
2331 return target
->type
->step(target
, current_pc
, addr
, 1);
2334 static void handle_md_output(struct command_context
*cmd_ctx
,
2335 struct target
*target
, uint32_t address
, unsigned size
,
2336 unsigned count
, const uint8_t *buffer
)
2338 const unsigned line_bytecnt
= 32;
2339 unsigned line_modulo
= line_bytecnt
/ size
;
2341 char output
[line_bytecnt
* 4 + 1];
2342 unsigned output_len
= 0;
2344 const char *value_fmt
;
2346 case 4: value_fmt
= "%8.8x "; break;
2347 case 2: value_fmt
= "%4.4x "; break;
2348 case 1: value_fmt
= "%2.2x "; break;
2350 /* "can't happen", caller checked */
2351 LOG_ERROR("invalid memory read size: %u", size
);
2355 for (unsigned i
= 0; i
< count
; i
++)
2357 if (i
% line_modulo
== 0)
2359 output_len
+= snprintf(output
+ output_len
,
2360 sizeof(output
) - output_len
,
2362 (unsigned)(address
+ (i
*size
)));
2366 const uint8_t *value_ptr
= buffer
+ i
* size
;
2368 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2369 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2370 case 1: value
= *value_ptr
;
2372 output_len
+= snprintf(output
+ output_len
,
2373 sizeof(output
) - output_len
,
2376 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2378 command_print(cmd_ctx
, "%s", output
);
2384 COMMAND_HANDLER(handle_md_command
)
2387 return ERROR_COMMAND_SYNTAX_ERROR
;
2390 switch (CMD_NAME
[2]) {
2391 case 'w': size
= 4; break;
2392 case 'h': size
= 2; break;
2393 case 'b': size
= 1; break;
2394 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2397 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2398 int (*fn
)(struct target
*target
,
2399 uint32_t address
, uint32_t size_value
, uint32_t count
, uint8_t *buffer
);
2404 fn
=target_read_phys_memory
;
2407 fn
=target_read_memory
;
2409 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
2411 return ERROR_COMMAND_SYNTAX_ERROR
;
2415 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2419 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
2421 uint8_t *buffer
= calloc(count
, size
);
2423 struct target
*target
= get_current_target(CMD_CTX
);
2424 int retval
= fn(target
, address
, size
, count
, buffer
);
2425 if (ERROR_OK
== retval
)
2426 handle_md_output(CMD_CTX
, target
, address
, size
, count
, buffer
);
2433 typedef int (*target_write_fn
)(struct target
*target
,
2434 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
);
2436 static int target_write_memory_fast(struct target
*target
,
2437 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
2439 return target_write_buffer(target
, address
, size
* count
, buffer
);
2442 static int target_fill_mem(struct target
*target
,
2451 /* We have to write in reasonably large chunks to be able
2452 * to fill large memory areas with any sane speed */
2453 const unsigned chunk_size
= 16384;
2454 uint8_t *target_buf
= malloc(chunk_size
* data_size
);
2455 if (target_buf
== NULL
)
2457 LOG_ERROR("Out of memory");
2461 for (unsigned i
= 0; i
< chunk_size
; i
++)
2466 target_buffer_set_u32(target
, target_buf
+ i
*data_size
, b
);
2469 target_buffer_set_u16(target
, target_buf
+ i
*data_size
, b
);
2472 target_buffer_set_u8(target
, target_buf
+ i
*data_size
, b
);
2479 int retval
= ERROR_OK
;
2481 for (unsigned x
= 0; x
< c
; x
+= chunk_size
)
2485 if (current
> chunk_size
)
2487 current
= chunk_size
;
2489 retval
= fn(target
, address
+ x
* data_size
, data_size
, current
, target_buf
);
2490 if (retval
!= ERROR_OK
)
2494 /* avoid GDB timeouts */
2503 COMMAND_HANDLER(handle_mw_command
)
2507 return ERROR_COMMAND_SYNTAX_ERROR
;
2509 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2515 fn
=target_write_phys_memory
;
2518 fn
= target_write_memory_fast
;
2520 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
2521 return ERROR_COMMAND_SYNTAX_ERROR
;
2524 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2527 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
2531 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
2533 struct target
*target
= get_current_target(CMD_CTX
);
2535 switch (CMD_NAME
[2])
2547 return ERROR_COMMAND_SYNTAX_ERROR
;
2550 return target_fill_mem(target
, address
, fn
, wordsize
, value
, count
);
2553 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
2554 uint32_t *min_address
, uint32_t *max_address
)
2556 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
2557 return ERROR_COMMAND_SYNTAX_ERROR
;
2559 /* a base address isn't always necessary,
2560 * default to 0x0 (i.e. don't relocate) */
2564 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2565 image
->base_address
= addr
;
2566 image
->base_address_set
= 1;
2569 image
->base_address_set
= 0;
2571 image
->start_address_set
= 0;
2575 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], *min_address
);
2579 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], *max_address
);
2580 // use size (given) to find max (required)
2581 *max_address
+= *min_address
;
2584 if (*min_address
> *max_address
)
2585 return ERROR_COMMAND_SYNTAX_ERROR
;
2590 COMMAND_HANDLER(handle_load_image_command
)
2594 uint32_t image_size
;
2595 uint32_t min_address
= 0;
2596 uint32_t max_address
= 0xffffffff;
2600 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
2601 &image
, &min_address
, &max_address
);
2602 if (ERROR_OK
!= retval
)
2605 struct target
*target
= get_current_target(CMD_CTX
);
2607 struct duration bench
;
2608 duration_start(&bench
);
2610 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
2617 for (i
= 0; i
< image
.num_sections
; i
++)
2619 buffer
= malloc(image
.sections
[i
].size
);
2622 command_print(CMD_CTX
,
2623 "error allocating buffer for section (%d bytes)",
2624 (int)(image
.sections
[i
].size
));
2628 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2634 uint32_t offset
= 0;
2635 uint32_t length
= buf_cnt
;
2637 /* DANGER!!! beware of unsigned comparision here!!! */
2639 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2640 (image
.sections
[i
].base_address
< max_address
))
2642 if (image
.sections
[i
].base_address
< min_address
)
2644 /* clip addresses below */
2645 offset
+= min_address
-image
.sections
[i
].base_address
;
2649 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2651 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2654 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2659 image_size
+= length
;
2660 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8" PRIx32
"",
2661 (unsigned int)length
,
2662 image
.sections
[i
].base_address
+ offset
);
2668 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2670 command_print(CMD_CTX
, "downloaded %" PRIu32
" bytes "
2671 "in %fs (%0.3f KiB/s)", image_size
,
2672 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2675 image_close(&image
);
2681 COMMAND_HANDLER(handle_dump_image_command
)
2683 struct fileio fileio
;
2684 uint8_t buffer
[560];
2685 int retval
, retvaltemp
;
2686 uint32_t address
, size
;
2687 struct duration bench
;
2688 struct target
*target
= get_current_target(CMD_CTX
);
2691 return ERROR_COMMAND_SYNTAX_ERROR
;
2693 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], address
);
2694 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], size
);
2696 retval
= fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
);
2697 if (retval
!= ERROR_OK
)
2700 duration_start(&bench
);
2705 size_t size_written
;
2706 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2707 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2708 if (retval
!= ERROR_OK
)
2713 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2714 if (retval
!= ERROR_OK
)
2719 size
-= this_run_size
;
2720 address
+= this_run_size
;
2723 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2726 retval
= fileio_size(&fileio
, &filesize
);
2727 if (retval
!= ERROR_OK
)
2729 command_print(CMD_CTX
,
2730 "dumped %ld bytes in %fs (%0.3f KiB/s)", (long)filesize
,
2731 duration_elapsed(&bench
), duration_kbps(&bench
, filesize
));
2734 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2740 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2744 uint32_t image_size
;
2747 uint32_t checksum
= 0;
2748 uint32_t mem_checksum
= 0;
2752 struct target
*target
= get_current_target(CMD_CTX
);
2756 return ERROR_COMMAND_SYNTAX_ERROR
;
2761 LOG_ERROR("no target selected");
2765 struct duration bench
;
2766 duration_start(&bench
);
2771 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2772 image
.base_address
= addr
;
2773 image
.base_address_set
= 1;
2777 image
.base_address_set
= 0;
2778 image
.base_address
= 0x0;
2781 image
.start_address_set
= 0;
2783 if ((retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
)) != ERROR_OK
)
2791 for (i
= 0; i
< image
.num_sections
; i
++)
2793 buffer
= malloc(image
.sections
[i
].size
);
2796 command_print(CMD_CTX
,
2797 "error allocating buffer for section (%d bytes)",
2798 (int)(image
.sections
[i
].size
));
2801 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2809 /* calculate checksum of image */
2810 retval
= image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2811 if (retval
!= ERROR_OK
)
2817 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2818 if (retval
!= ERROR_OK
)
2824 if (checksum
!= mem_checksum
)
2826 /* failed crc checksum, fall back to a binary compare */
2831 LOG_ERROR("checksum mismatch - attempting binary compare");
2834 data
= (uint8_t*)malloc(buf_cnt
);
2836 /* Can we use 32bit word accesses? */
2838 int count
= buf_cnt
;
2839 if ((count
% 4) == 0)
2844 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2845 if (retval
== ERROR_OK
)
2848 for (t
= 0; t
< buf_cnt
; t
++)
2850 if (data
[t
] != buffer
[t
])
2852 command_print(CMD_CTX
,
2853 "diff %d address 0x%08x. Was 0x%02x instead of 0x%02x",
2855 (unsigned)(t
+ image
.sections
[i
].base_address
),
2860 command_print(CMD_CTX
, "More than 128 errors, the rest are not printed.");
2873 command_print(CMD_CTX
, "address 0x%08" PRIx32
" length 0x%08zx",
2874 image
.sections
[i
].base_address
,
2879 image_size
+= buf_cnt
;
2883 command_print(CMD_CTX
, "No more differences found.");
2888 retval
= ERROR_FAIL
;
2890 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2892 command_print(CMD_CTX
, "verified %" PRIu32
" bytes "
2893 "in %fs (%0.3f KiB/s)", image_size
,
2894 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2897 image_close(&image
);
2902 COMMAND_HANDLER(handle_verify_image_command
)
2904 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
2907 COMMAND_HANDLER(handle_test_image_command
)
2909 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
2912 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
2914 struct target
*target
= get_current_target(cmd_ctx
);
2915 struct breakpoint
*breakpoint
= target
->breakpoints
;
2918 if (breakpoint
->type
== BKPT_SOFT
)
2920 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2921 breakpoint
->length
, 16);
2922 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2923 breakpoint
->address
,
2925 breakpoint
->set
, buf
);
2930 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2931 breakpoint
->address
,
2932 breakpoint
->length
, breakpoint
->set
);
2935 breakpoint
= breakpoint
->next
;
2940 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
2941 uint32_t addr
, uint32_t length
, int hw
)
2943 struct target
*target
= get_current_target(cmd_ctx
);
2944 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2945 if (ERROR_OK
== retval
)
2946 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2948 LOG_ERROR("Failure setting breakpoint");
2952 COMMAND_HANDLER(handle_bp_command
)
2955 return handle_bp_command_list(CMD_CTX
);
2957 if (CMD_ARGC
< 2 || CMD_ARGC
> 3)
2959 command_print(CMD_CTX
, "usage: bp <address> <length> ['hw']");
2960 return ERROR_COMMAND_SYNTAX_ERROR
;
2964 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2966 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
2971 if (strcmp(CMD_ARGV
[2], "hw") == 0)
2974 return ERROR_COMMAND_SYNTAX_ERROR
;
2977 return handle_bp_command_set(CMD_CTX
, addr
, length
, hw
);
2980 COMMAND_HANDLER(handle_rbp_command
)
2983 return ERROR_COMMAND_SYNTAX_ERROR
;
2986 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2988 struct target
*target
= get_current_target(CMD_CTX
);
2989 breakpoint_remove(target
, addr
);
2994 COMMAND_HANDLER(handle_wp_command
)
2996 struct target
*target
= get_current_target(CMD_CTX
);
3000 struct watchpoint
*watchpoint
= target
->watchpoints
;
3004 command_print(CMD_CTX
, "address: 0x%8.8" PRIx32
3005 ", len: 0x%8.8" PRIx32
3006 ", r/w/a: %i, value: 0x%8.8" PRIx32
3007 ", mask: 0x%8.8" PRIx32
,
3008 watchpoint
->address
,
3010 (int)watchpoint
->rw
,
3013 watchpoint
= watchpoint
->next
;
3018 enum watchpoint_rw type
= WPT_ACCESS
;
3020 uint32_t length
= 0;
3021 uint32_t data_value
= 0x0;
3022 uint32_t data_mask
= 0xffffffff;
3027 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
3030 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
3033 switch (CMD_ARGV
[2][0])
3045 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
3046 return ERROR_COMMAND_SYNTAX_ERROR
;
3050 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3051 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3055 command_print(CMD_CTX
, "usage: wp [address length "
3056 "[(r|w|a) [value [mask]]]]");
3057 return ERROR_COMMAND_SYNTAX_ERROR
;
3060 int retval
= watchpoint_add(target
, addr
, length
, type
,
3061 data_value
, data_mask
);
3062 if (ERROR_OK
!= retval
)
3063 LOG_ERROR("Failure setting watchpoints");
3068 COMMAND_HANDLER(handle_rwp_command
)
3071 return ERROR_COMMAND_SYNTAX_ERROR
;
3074 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3076 struct target
*target
= get_current_target(CMD_CTX
);
3077 watchpoint_remove(target
, addr
);
3084 * Translate a virtual address to a physical address.
3086 * The low-level target implementation must have logged a detailed error
3087 * which is forwarded to telnet/GDB session.
3089 COMMAND_HANDLER(handle_virt2phys_command
)
3092 return ERROR_COMMAND_SYNTAX_ERROR
;
3095 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], va
);
3098 struct target
*target
= get_current_target(CMD_CTX
);
3099 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
3100 if (retval
== ERROR_OK
)
3101 command_print(CMD_CTX
, "Physical address 0x%08" PRIx32
"", pa
);
3106 static void writeData(FILE *f
, const void *data
, size_t len
)
3108 size_t written
= fwrite(data
, 1, len
, f
);
3110 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
3113 static void writeLong(FILE *f
, int l
)
3116 for (i
= 0; i
< 4; i
++)
3118 char c
= (l
>> (i
*8))&0xff;
3119 writeData(f
, &c
, 1);
3124 static void writeString(FILE *f
, char *s
)
3126 writeData(f
, s
, strlen(s
));
3129 /* Dump a gmon.out histogram file. */
3130 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
3133 FILE *f
= fopen(filename
, "w");
3136 writeString(f
, "gmon");
3137 writeLong(f
, 0x00000001); /* Version */
3138 writeLong(f
, 0); /* padding */
3139 writeLong(f
, 0); /* padding */
3140 writeLong(f
, 0); /* padding */
3142 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
3143 writeData(f
, &zero
, 1);
3145 /* figure out bucket size */
3146 uint32_t min
= samples
[0];
3147 uint32_t max
= samples
[0];
3148 for (i
= 0; i
< sampleNum
; i
++)
3150 if (min
> samples
[i
])
3154 if (max
< samples
[i
])
3160 int addressSpace
= (max
-min
+ 1);
3162 static const uint32_t maxBuckets
= 16 * 1024; /* maximum buckets. */
3163 uint32_t length
= addressSpace
;
3164 if (length
> maxBuckets
)
3166 length
= maxBuckets
;
3168 int *buckets
= malloc(sizeof(int)*length
);
3169 if (buckets
== NULL
)
3174 memset(buckets
, 0, sizeof(int)*length
);
3175 for (i
= 0; i
< sampleNum
;i
++)
3177 uint32_t address
= samples
[i
];
3178 long long a
= address
-min
;
3179 long long b
= length
-1;
3180 long long c
= addressSpace
-1;
3181 int index_t
= (a
*b
)/c
; /* danger!!!! int32 overflows */
3185 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3186 writeLong(f
, min
); /* low_pc */
3187 writeLong(f
, max
); /* high_pc */
3188 writeLong(f
, length
); /* # of samples */
3189 writeLong(f
, 100); /* KLUDGE! We lie, ca. 100Hz best case. */
3190 writeString(f
, "seconds");
3191 for (i
= 0; i
< (15-strlen("seconds")); i
++)
3192 writeData(f
, &zero
, 1);
3193 writeString(f
, "s");
3195 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3197 char *data
= malloc(2*length
);
3200 for (i
= 0; i
< length
;i
++)
3209 data
[i
*2 + 1]=(val
>> 8)&0xff;
3212 writeData(f
, data
, length
* 2);
3222 /* profiling samples the CPU PC as quickly as OpenOCD is able,
3223 * which will be used as a random sampling of PC */
3224 COMMAND_HANDLER(handle_profile_command
)
3226 struct target
*target
= get_current_target(CMD_CTX
);
3227 struct timeval timeout
, now
;
3229 gettimeofday(&timeout
, NULL
);
3232 return ERROR_COMMAND_SYNTAX_ERROR
;
3235 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], offset
);
3237 timeval_add_time(&timeout
, offset
, 0);
3240 * @todo: Some cores let us sample the PC without the
3241 * annoying halt/resume step; for example, ARMv7 PCSR.
3242 * Provide a way to use that more efficient mechanism.
3245 command_print(CMD_CTX
, "Starting profiling. Halting and resuming the target as often as we can...");
3247 static const int maxSample
= 10000;
3248 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3249 if (samples
== NULL
)
3253 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3254 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3259 target_poll(target
);
3260 if (target
->state
== TARGET_HALTED
)
3262 uint32_t t
=*((uint32_t *)reg
->value
);
3263 samples
[numSamples
++]=t
;
3264 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3265 target_poll(target
);
3266 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3267 } else if (target
->state
== TARGET_RUNNING
)
3269 /* We want to quickly sample the PC. */
3270 if ((retval
= target_halt(target
)) != ERROR_OK
)
3277 command_print(CMD_CTX
, "Target not halted or running");
3281 if (retval
!= ERROR_OK
)
3286 gettimeofday(&now
, NULL
);
3287 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3289 command_print(CMD_CTX
, "Profiling completed. %d samples.", numSamples
);
3290 if ((retval
= target_poll(target
)) != ERROR_OK
)
3295 if (target
->state
== TARGET_HALTED
)
3297 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3299 if ((retval
= target_poll(target
)) != ERROR_OK
)
3304 writeGmon(samples
, numSamples
, CMD_ARGV
[1]);
3305 command_print(CMD_CTX
, "Wrote %s", CMD_ARGV
[1]);
3314 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3317 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3320 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3324 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3325 valObjPtr
= Jim_NewIntObj(interp
, val
);
3326 if (!nameObjPtr
|| !valObjPtr
)
3332 Jim_IncrRefCount(nameObjPtr
);
3333 Jim_IncrRefCount(valObjPtr
);
3334 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3335 Jim_DecrRefCount(interp
, nameObjPtr
);
3336 Jim_DecrRefCount(interp
, valObjPtr
);
3338 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3342 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3344 struct command_context
*context
;
3345 struct target
*target
;
3347 context
= current_command_context(interp
);
3348 assert (context
!= NULL
);
3350 target
= get_current_target(context
);
3353 LOG_ERROR("mem2array: no current target");
3357 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3360 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3368 const char *varname
;
3372 /* argv[1] = name of array to receive the data
3373 * argv[2] = desired width
3374 * argv[3] = memory address
3375 * argv[4] = count of times to read
3378 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3381 varname
= Jim_GetString(argv
[0], &len
);
3382 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3384 e
= Jim_GetLong(interp
, argv
[1], &l
);
3390 e
= Jim_GetLong(interp
, argv
[2], &l
);
3395 e
= Jim_GetLong(interp
, argv
[3], &l
);
3411 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3412 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3416 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3417 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3420 if ((addr
+ (len
* width
)) < addr
) {
3421 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3422 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3425 /* absurd transfer size? */
3427 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3428 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3433 ((width
== 2) && ((addr
& 1) == 0)) ||
3434 ((width
== 4) && ((addr
& 3) == 0))) {
3438 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3439 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3442 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3451 size_t buffersize
= 4096;
3452 uint8_t *buffer
= malloc(buffersize
);
3459 /* Slurp... in buffer size chunks */
3461 count
= len
; /* in objects.. */
3462 if (count
> (buffersize
/width
)) {
3463 count
= (buffersize
/width
);
3466 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3467 if (retval
!= ERROR_OK
) {
3469 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3473 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3474 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3478 v
= 0; /* shut up gcc */
3479 for (i
= 0 ;i
< count
;i
++, n
++) {
3482 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3485 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3488 v
= buffer
[i
] & 0x0ff;
3491 new_int_array_element(interp
, varname
, n
, v
);
3499 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3504 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3507 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3511 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3515 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3522 Jim_IncrRefCount(nameObjPtr
);
3523 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3524 Jim_DecrRefCount(interp
, nameObjPtr
);
3526 if (valObjPtr
== NULL
)
3529 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3530 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3535 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3537 struct command_context
*context
;
3538 struct target
*target
;
3540 context
= current_command_context(interp
);
3541 assert (context
!= NULL
);
3543 target
= get_current_target(context
);
3544 if (target
== NULL
) {
3545 LOG_ERROR("array2mem: no current target");
3549 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3552 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
3553 int argc
, Jim_Obj
*const *argv
)
3561 const char *varname
;
3565 /* argv[1] = name of array to get the data
3566 * argv[2] = desired width
3567 * argv[3] = memory address
3568 * argv[4] = count to write
3571 Jim_WrongNumArgs(interp
, 0, argv
, "varname width addr nelems");
3574 varname
= Jim_GetString(argv
[0], &len
);
3575 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3577 e
= Jim_GetLong(interp
, argv
[1], &l
);
3583 e
= Jim_GetLong(interp
, argv
[2], &l
);
3588 e
= Jim_GetLong(interp
, argv
[3], &l
);
3604 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3605 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3609 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3610 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3613 if ((addr
+ (len
* width
)) < addr
) {
3614 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3615 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3618 /* absurd transfer size? */
3620 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3621 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3626 ((width
== 2) && ((addr
& 1) == 0)) ||
3627 ((width
== 4) && ((addr
& 3) == 0))) {
3631 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3632 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3635 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3646 size_t buffersize
= 4096;
3647 uint8_t *buffer
= malloc(buffersize
);
3652 /* Slurp... in buffer size chunks */
3654 count
= len
; /* in objects.. */
3655 if (count
> (buffersize
/width
)) {
3656 count
= (buffersize
/width
);
3659 v
= 0; /* shut up gcc */
3660 for (i
= 0 ;i
< count
;i
++, n
++) {
3661 get_int_array_element(interp
, varname
, n
, &v
);
3664 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3667 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3670 buffer
[i
] = v
& 0x0ff;
3676 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3677 if (retval
!= ERROR_OK
) {
3679 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3683 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3684 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3692 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3697 /* FIX? should we propagate errors here rather than printing them
3700 void target_handle_event(struct target
*target
, enum target_event e
)
3702 struct target_event_action
*teap
;
3704 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3705 if (teap
->event
== e
) {
3706 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3707 target
->target_number
,
3708 target_name(target
),
3709 target_type_name(target
),
3711 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3712 Jim_GetString(teap
->body
, NULL
));
3713 if (Jim_EvalObj(teap
->interp
, teap
->body
) != JIM_OK
)
3715 Jim_MakeErrorMessage(teap
->interp
);
3716 command_print(NULL
,"%s\n", Jim_GetString(Jim_GetResult(teap
->interp
), NULL
));
3723 * Returns true only if the target has a handler for the specified event.
3725 bool target_has_event_action(struct target
*target
, enum target_event event
)
3727 struct target_event_action
*teap
;
3729 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3730 if (teap
->event
== event
)
3736 enum target_cfg_param
{
3739 TCFG_WORK_AREA_VIRT
,
3740 TCFG_WORK_AREA_PHYS
,
3741 TCFG_WORK_AREA_SIZE
,
3742 TCFG_WORK_AREA_BACKUP
,
3746 TCFG_CHAIN_POSITION
,
3751 static Jim_Nvp nvp_config_opts
[] = {
3752 { .name
= "-type", .value
= TCFG_TYPE
},
3753 { .name
= "-event", .value
= TCFG_EVENT
},
3754 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3755 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3756 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3757 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3758 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3759 { .name
= "-variant", .value
= TCFG_VARIANT
},
3760 { .name
= "-coreid", .value
= TCFG_COREID
},
3761 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3762 { .name
= "-dbgbase", .value
= TCFG_DBGBASE
},
3763 { .name
= "-rtos", .value
= TCFG_RTOS
},
3764 { .name
= NULL
, .value
= -1 }
3767 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3775 /* parse config or cget options ... */
3776 while (goi
->argc
> 0) {
3777 Jim_SetEmptyResult(goi
->interp
);
3778 /* Jim_GetOpt_Debug(goi); */
3780 if (target
->type
->target_jim_configure
) {
3781 /* target defines a configure function */
3782 /* target gets first dibs on parameters */
3783 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3792 /* otherwise we 'continue' below */
3794 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3796 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3802 if (goi
->isconfigure
) {
3803 Jim_SetResultFormatted(goi
->interp
,
3804 "not settable: %s", n
->name
);
3808 if (goi
->argc
!= 0) {
3809 Jim_WrongNumArgs(goi
->interp
,
3810 goi
->argc
, goi
->argv
,
3815 Jim_SetResultString(goi
->interp
,
3816 target_type_name(target
), -1);
3820 if (goi
->argc
== 0) {
3821 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3825 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3827 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3831 if (goi
->isconfigure
) {
3832 if (goi
->argc
!= 1) {
3833 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3837 if (goi
->argc
!= 0) {
3838 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3844 struct target_event_action
*teap
;
3846 teap
= target
->event_action
;
3847 /* replace existing? */
3849 if (teap
->event
== (enum target_event
)n
->value
) {
3855 if (goi
->isconfigure
) {
3856 bool replace
= true;
3859 teap
= calloc(1, sizeof(*teap
));
3862 teap
->event
= n
->value
;
3863 teap
->interp
= goi
->interp
;
3864 Jim_GetOpt_Obj(goi
, &o
);
3866 Jim_DecrRefCount(teap
->interp
, teap
->body
);
3868 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3871 * Tcl/TK - "tk events" have a nice feature.
3872 * See the "BIND" command.
3873 * We should support that here.
3874 * You can specify %X and %Y in the event code.
3875 * The idea is: %T - target name.
3876 * The idea is: %N - target number
3877 * The idea is: %E - event name.
3879 Jim_IncrRefCount(teap
->body
);
3883 /* add to head of event list */
3884 teap
->next
= target
->event_action
;
3885 target
->event_action
= teap
;
3887 Jim_SetEmptyResult(goi
->interp
);
3891 Jim_SetEmptyResult(goi
->interp
);
3893 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3900 case TCFG_WORK_AREA_VIRT
:
3901 if (goi
->isconfigure
) {
3902 target_free_all_working_areas(target
);
3903 e
= Jim_GetOpt_Wide(goi
, &w
);
3907 target
->working_area_virt
= w
;
3908 target
->working_area_virt_spec
= true;
3910 if (goi
->argc
!= 0) {
3914 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3918 case TCFG_WORK_AREA_PHYS
:
3919 if (goi
->isconfigure
) {
3920 target_free_all_working_areas(target
);
3921 e
= Jim_GetOpt_Wide(goi
, &w
);
3925 target
->working_area_phys
= w
;
3926 target
->working_area_phys_spec
= true;
3928 if (goi
->argc
!= 0) {
3932 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3936 case TCFG_WORK_AREA_SIZE
:
3937 if (goi
->isconfigure
) {
3938 target_free_all_working_areas(target
);
3939 e
= Jim_GetOpt_Wide(goi
, &w
);
3943 target
->working_area_size
= w
;
3945 if (goi
->argc
!= 0) {
3949 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3953 case TCFG_WORK_AREA_BACKUP
:
3954 if (goi
->isconfigure
) {
3955 target_free_all_working_areas(target
);
3956 e
= Jim_GetOpt_Wide(goi
, &w
);
3960 /* make this exactly 1 or 0 */
3961 target
->backup_working_area
= (!!w
);
3963 if (goi
->argc
!= 0) {
3967 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3968 /* loop for more e*/
3973 if (goi
->isconfigure
) {
3974 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3976 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3979 target
->endianness
= n
->value
;
3981 if (goi
->argc
!= 0) {
3985 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3986 if (n
->name
== NULL
) {
3987 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3988 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3990 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3995 if (goi
->isconfigure
) {
3996 if (goi
->argc
< 1) {
3997 Jim_SetResultFormatted(goi
->interp
,
4002 if (target
->variant
) {
4003 free((void *)(target
->variant
));
4005 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
4006 target
->variant
= strdup(cp
);
4008 if (goi
->argc
!= 0) {
4012 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
4017 if (goi
->isconfigure
) {
4018 e
= Jim_GetOpt_Wide(goi
, &w
);
4022 target
->coreid
= (int32_t)w
;
4024 if (goi
->argc
!= 0) {
4028 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4032 case TCFG_CHAIN_POSITION
:
4033 if (goi
->isconfigure
) {
4035 struct jtag_tap
*tap
;
4036 target_free_all_working_areas(target
);
4037 e
= Jim_GetOpt_Obj(goi
, &o_t
);
4041 tap
= jtag_tap_by_jim_obj(goi
->interp
, o_t
);
4045 /* make this exactly 1 or 0 */
4048 if (goi
->argc
!= 0) {
4052 Jim_SetResultString(goi
->interp
, target
->tap
->dotted_name
, -1);
4053 /* loop for more e*/
4056 if (goi
->isconfigure
) {
4057 e
= Jim_GetOpt_Wide(goi
, &w
);
4061 target
->dbgbase
= (uint32_t)w
;
4062 target
->dbgbase_set
= true;
4064 if (goi
->argc
!= 0) {
4068 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->dbgbase
));
4075 int result
= rtos_create( goi
, target
);
4076 if ( result
!= JIM_OK
)
4084 } /* while (goi->argc) */
4087 /* done - we return */
4092 jim_target_configure(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4096 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4097 goi
.isconfigure
= !strcmp(Jim_GetString(argv
[0], NULL
), "configure");
4098 int need_args
= 1 + goi
.isconfigure
;
4099 if (goi
.argc
< need_args
)
4101 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
4103 ? "missing: -option VALUE ..."
4104 : "missing: -option ...");
4107 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4108 return target_configure(&goi
, target
);
4111 static int jim_target_mw(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4113 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4116 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4118 if (goi
.argc
< 2 || goi
.argc
> 4)
4120 Jim_SetResultFormatted(goi
.interp
,
4121 "usage: %s [phys] <address> <data> [<count>]", cmd_name
);
4126 fn
= target_write_memory_fast
;
4129 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4132 struct Jim_Obj
*obj
;
4133 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4137 fn
= target_write_phys_memory
;
4141 e
= Jim_GetOpt_Wide(&goi
, &a
);
4146 e
= Jim_GetOpt_Wide(&goi
, &b
);
4153 e
= Jim_GetOpt_Wide(&goi
, &c
);
4158 /* all args must be consumed */
4164 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4166 if (strcasecmp(cmd_name
, "mww") == 0) {
4169 else if (strcasecmp(cmd_name
, "mwh") == 0) {
4172 else if (strcasecmp(cmd_name
, "mwb") == 0) {
4175 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4179 return (target_fill_mem(target
, a
, fn
, data_size
, b
, c
) == ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4182 static int jim_target_md(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4184 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4187 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4189 if ((goi
.argc
< 1) || (goi
.argc
> 3))
4191 Jim_SetResultFormatted(goi
.interp
,
4192 "usage: %s [phys] <address> [<count>]", cmd_name
);
4196 int (*fn
)(struct target
*target
,
4197 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
4198 fn
=target_read_memory
;
4201 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4204 struct Jim_Obj
*obj
;
4205 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4209 fn
=target_read_phys_memory
;
4213 e
= Jim_GetOpt_Wide(&goi
, &a
);
4218 if (goi
.argc
== 1) {
4219 e
= Jim_GetOpt_Wide(&goi
, &c
);
4227 /* all args must be consumed */
4233 jim_wide b
= 1; /* shut up gcc */
4234 if (strcasecmp(cmd_name
, "mdw") == 0)
4236 else if (strcasecmp(cmd_name
, "mdh") == 0)
4238 else if (strcasecmp(cmd_name
, "mdb") == 0)
4241 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4245 /* convert count to "bytes" */
4248 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4249 uint8_t target_buf
[32];
4256 e
= fn(target
, a
, b
, y
/ b
, target_buf
);
4257 if (e
!= ERROR_OK
) {
4259 snprintf(tmp
, sizeof(tmp
), "%08lx", (long)a
);
4260 Jim_SetResultFormatted(interp
, "error reading target @ 0x%s", tmp
);
4264 command_print(NULL
, "0x%08x ", (int)(a
));
4267 for (x
= 0; x
< 16 && x
< y
; x
+= 4)
4269 z
= target_buffer_get_u32(target
, &(target_buf
[ x
]));
4270 command_print(NULL
, "%08x ", (int)(z
));
4272 for (; (x
< 16) ; x
+= 4) {
4273 command_print(NULL
, " ");
4277 for (x
= 0; x
< 16 && x
< y
; x
+= 2)
4279 z
= target_buffer_get_u16(target
, &(target_buf
[ x
]));
4280 command_print(NULL
, "%04x ", (int)(z
));
4282 for (; (x
< 16) ; x
+= 2) {
4283 command_print(NULL
, " ");
4288 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4289 z
= target_buffer_get_u8(target
, &(target_buf
[ x
]));
4290 command_print(NULL
, "%02x ", (int)(z
));
4292 for (; (x
< 16) ; x
+= 1) {
4293 command_print(NULL
, " ");
4297 /* ascii-ify the bytes */
4298 for (x
= 0 ; x
< y
; x
++) {
4299 if ((target_buf
[x
] >= 0x20) &&
4300 (target_buf
[x
] <= 0x7e)) {
4304 target_buf
[x
] = '.';
4309 target_buf
[x
] = ' ';
4314 /* print - with a newline */
4315 command_print(NULL
, "%s\n", target_buf
);
4323 static int jim_target_mem2array(Jim_Interp
*interp
,
4324 int argc
, Jim_Obj
*const *argv
)
4326 struct target
*target
= Jim_CmdPrivData(interp
);
4327 return target_mem2array(interp
, target
, argc
- 1, argv
+ 1);
4330 static int jim_target_array2mem(Jim_Interp
*interp
,
4331 int argc
, Jim_Obj
*const *argv
)
4333 struct target
*target
= Jim_CmdPrivData(interp
);
4334 return target_array2mem(interp
, target
, argc
- 1, argv
+ 1);
4337 static int jim_target_tap_disabled(Jim_Interp
*interp
)
4339 Jim_SetResultFormatted(interp
, "[TAP is disabled]");
4343 static int jim_target_examine(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4347 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4350 struct target
*target
= Jim_CmdPrivData(interp
);
4351 if (!target
->tap
->enabled
)
4352 return jim_target_tap_disabled(interp
);
4354 int e
= target
->type
->examine(target
);
4362 static int jim_target_halt_gdb(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4366 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4369 struct target
*target
= Jim_CmdPrivData(interp
);
4371 if (target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
) != ERROR_OK
)
4377 static int jim_target_poll(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4381 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4384 struct target
*target
= Jim_CmdPrivData(interp
);
4385 if (!target
->tap
->enabled
)
4386 return jim_target_tap_disabled(interp
);
4389 if (!(target_was_examined(target
))) {
4390 e
= ERROR_TARGET_NOT_EXAMINED
;
4392 e
= target
->type
->poll(target
);
4401 static int jim_target_reset(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4404 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4408 Jim_WrongNumArgs(interp
, 0, argv
,
4409 "([tT]|[fF]|assert|deassert) BOOL");
4414 int e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4417 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4420 /* the halt or not param */
4422 e
= Jim_GetOpt_Wide(&goi
, &a
);
4426 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4427 if (!target
->tap
->enabled
)
4428 return jim_target_tap_disabled(interp
);
4429 if (!(target_was_examined(target
)))
4431 LOG_ERROR("Target not examined yet");
4432 return ERROR_TARGET_NOT_EXAMINED
;
4434 if (!target
->type
->assert_reset
|| !target
->type
->deassert_reset
)
4436 Jim_SetResultFormatted(interp
,
4437 "No target-specific reset for %s",
4438 target_name(target
));
4441 /* determine if we should halt or not. */
4442 target
->reset_halt
= !!a
;
4443 /* When this happens - all workareas are invalid. */
4444 target_free_all_working_areas_restore(target
, 0);
4447 if (n
->value
== NVP_ASSERT
) {
4448 e
= target
->type
->assert_reset(target
);
4450 e
= target
->type
->deassert_reset(target
);
4452 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4455 static int jim_target_halt(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4458 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4461 struct target
*target
= Jim_CmdPrivData(interp
);
4462 if (!target
->tap
->enabled
)
4463 return jim_target_tap_disabled(interp
);
4464 int e
= target
->type
->halt(target
);
4465 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4468 static int jim_target_wait_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4471 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4473 /* params: <name> statename timeoutmsecs */
4476 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4477 Jim_SetResultFormatted(goi
.interp
,
4478 "%s <state_name> <timeout_in_msec>", cmd_name
);
4483 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4485 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4489 e
= Jim_GetOpt_Wide(&goi
, &a
);
4493 struct target
*target
= Jim_CmdPrivData(interp
);
4494 if (!target
->tap
->enabled
)
4495 return jim_target_tap_disabled(interp
);
4497 e
= target_wait_state(target
, n
->value
, a
);
4500 Jim_Obj
*eObj
= Jim_NewIntObj(interp
, e
);
4501 Jim_SetResultFormatted(goi
.interp
,
4502 "target: %s wait %s fails (%#s) %s",
4503 target_name(target
), n
->name
,
4504 eObj
, target_strerror_safe(e
));
4505 Jim_FreeNewObj(interp
, eObj
);
4510 /* List for human, Events defined for this target.
4511 * scripts/programs should use 'name cget -event NAME'
4513 static int jim_target_event_list(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4515 struct command_context
*cmd_ctx
= current_command_context(interp
);
4516 assert (cmd_ctx
!= NULL
);
4518 struct target
*target
= Jim_CmdPrivData(interp
);
4519 struct target_event_action
*teap
= target
->event_action
;
4520 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4521 target
->target_number
,
4522 target_name(target
));
4523 command_print(cmd_ctx
, "%-25s | Body", "Event");
4524 command_print(cmd_ctx
, "------------------------- | "
4525 "----------------------------------------");
4528 Jim_Nvp
*opt
= Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
);
4529 command_print(cmd_ctx
, "%-25s | %s",
4530 opt
->name
, Jim_GetString(teap
->body
, NULL
));
4533 command_print(cmd_ctx
, "***END***");
4536 static int jim_target_current_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4540 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4543 struct target
*target
= Jim_CmdPrivData(interp
);
4544 Jim_SetResultString(interp
, target_state_name(target
), -1);
4547 static int jim_target_invoke_event(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4550 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4553 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4554 Jim_SetResultFormatted(goi
.interp
, "%s <eventname>", cmd_name
);
4558 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4561 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4564 struct target
*target
= Jim_CmdPrivData(interp
);
4565 target_handle_event(target
, n
->value
);
4569 static const struct command_registration target_instance_command_handlers
[] = {
4571 .name
= "configure",
4572 .mode
= COMMAND_CONFIG
,
4573 .jim_handler
= jim_target_configure
,
4574 .help
= "configure a new target for use",
4575 .usage
= "[target_attribute ...]",
4579 .mode
= COMMAND_ANY
,
4580 .jim_handler
= jim_target_configure
,
4581 .help
= "returns the specified target attribute",
4582 .usage
= "target_attribute",
4586 .mode
= COMMAND_EXEC
,
4587 .jim_handler
= jim_target_mw
,
4588 .help
= "Write 32-bit word(s) to target memory",
4589 .usage
= "address data [count]",
4593 .mode
= COMMAND_EXEC
,
4594 .jim_handler
= jim_target_mw
,
4595 .help
= "Write 16-bit half-word(s) to target memory",
4596 .usage
= "address data [count]",
4600 .mode
= COMMAND_EXEC
,
4601 .jim_handler
= jim_target_mw
,
4602 .help
= "Write byte(s) to target memory",
4603 .usage
= "address data [count]",
4607 .mode
= COMMAND_EXEC
,
4608 .jim_handler
= jim_target_md
,
4609 .help
= "Display target memory as 32-bit words",
4610 .usage
= "address [count]",
4614 .mode
= COMMAND_EXEC
,
4615 .jim_handler
= jim_target_md
,
4616 .help
= "Display target memory as 16-bit half-words",
4617 .usage
= "address [count]",
4621 .mode
= COMMAND_EXEC
,
4622 .jim_handler
= jim_target_md
,
4623 .help
= "Display target memory as 8-bit bytes",
4624 .usage
= "address [count]",
4627 .name
= "array2mem",
4628 .mode
= COMMAND_EXEC
,
4629 .jim_handler
= jim_target_array2mem
,
4630 .help
= "Writes Tcl array of 8/16/32 bit numbers "
4632 .usage
= "arrayname bitwidth address count",
4635 .name
= "mem2array",
4636 .mode
= COMMAND_EXEC
,
4637 .jim_handler
= jim_target_mem2array
,
4638 .help
= "Loads Tcl array of 8/16/32 bit numbers "
4639 "from target memory",
4640 .usage
= "arrayname bitwidth address count",
4643 .name
= "eventlist",
4644 .mode
= COMMAND_EXEC
,
4645 .jim_handler
= jim_target_event_list
,
4646 .help
= "displays a table of events defined for this target",
4650 .mode
= COMMAND_EXEC
,
4651 .jim_handler
= jim_target_current_state
,
4652 .help
= "displays the current state of this target",
4655 .name
= "arp_examine",
4656 .mode
= COMMAND_EXEC
,
4657 .jim_handler
= jim_target_examine
,
4658 .help
= "used internally for reset processing",
4661 .name
= "arp_halt_gdb",
4662 .mode
= COMMAND_EXEC
,
4663 .jim_handler
= jim_target_halt_gdb
,
4664 .help
= "used internally for reset processing to halt GDB",
4668 .mode
= COMMAND_EXEC
,
4669 .jim_handler
= jim_target_poll
,
4670 .help
= "used internally for reset processing",
4673 .name
= "arp_reset",
4674 .mode
= COMMAND_EXEC
,
4675 .jim_handler
= jim_target_reset
,
4676 .help
= "used internally for reset processing",
4680 .mode
= COMMAND_EXEC
,
4681 .jim_handler
= jim_target_halt
,
4682 .help
= "used internally for reset processing",
4685 .name
= "arp_waitstate",
4686 .mode
= COMMAND_EXEC
,
4687 .jim_handler
= jim_target_wait_state
,
4688 .help
= "used internally for reset processing",
4691 .name
= "invoke-event",
4692 .mode
= COMMAND_EXEC
,
4693 .jim_handler
= jim_target_invoke_event
,
4694 .help
= "invoke handler for specified event",
4695 .usage
= "event_name",
4697 COMMAND_REGISTRATION_DONE
4700 static int target_create(Jim_GetOptInfo
*goi
)
4708 struct target
*target
;
4709 struct command_context
*cmd_ctx
;
4711 cmd_ctx
= current_command_context(goi
->interp
);
4712 assert (cmd_ctx
!= NULL
);
4714 if (goi
->argc
< 3) {
4715 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4720 Jim_GetOpt_Obj(goi
, &new_cmd
);
4721 /* does this command exist? */
4722 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4724 cp
= Jim_GetString(new_cmd
, NULL
);
4725 Jim_SetResultFormatted(goi
->interp
, "Command/target: %s Exists", cp
);
4730 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4732 /* now does target type exist */
4733 for (x
= 0 ; target_types
[x
] ; x
++) {
4734 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4739 if (target_types
[x
] == NULL
) {
4740 Jim_SetResultFormatted(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4741 for (x
= 0 ; target_types
[x
] ; x
++) {
4742 if (target_types
[x
+ 1]) {
4743 Jim_AppendStrings(goi
->interp
,
4744 Jim_GetResult(goi
->interp
),
4745 target_types
[x
]->name
,
4748 Jim_AppendStrings(goi
->interp
,
4749 Jim_GetResult(goi
->interp
),
4751 target_types
[x
]->name
,NULL
);
4758 target
= calloc(1,sizeof(struct target
));
4759 /* set target number */
4760 target
->target_number
= new_target_number();
4762 /* allocate memory for each unique target type */
4763 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4765 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4767 /* will be set by "-endian" */
4768 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4770 /* default to first core, override with -coreid */
4773 target
->working_area
= 0x0;
4774 target
->working_area_size
= 0x0;
4775 target
->working_areas
= NULL
;
4776 target
->backup_working_area
= 0;
4778 target
->state
= TARGET_UNKNOWN
;
4779 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4780 target
->reg_cache
= NULL
;
4781 target
->breakpoints
= NULL
;
4782 target
->watchpoints
= NULL
;
4783 target
->next
= NULL
;
4784 target
->arch_info
= NULL
;
4786 target
->display
= 1;
4788 target
->halt_issued
= false;
4790 /* initialize trace information */
4791 target
->trace_info
= malloc(sizeof(struct trace
));
4792 target
->trace_info
->num_trace_points
= 0;
4793 target
->trace_info
->trace_points_size
= 0;
4794 target
->trace_info
->trace_points
= NULL
;
4795 target
->trace_info
->trace_history_size
= 0;
4796 target
->trace_info
->trace_history
= NULL
;
4797 target
->trace_info
->trace_history_pos
= 0;
4798 target
->trace_info
->trace_history_overflowed
= 0;
4800 target
->dbgmsg
= NULL
;
4801 target
->dbg_msg_enabled
= 0;
4803 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4805 target
->rtos
= NULL
;
4806 target
->rtos_auto_detect
= false;
4808 /* Do the rest as "configure" options */
4809 goi
->isconfigure
= 1;
4810 e
= target_configure(goi
, target
);
4812 if (target
->tap
== NULL
)
4814 Jim_SetResultString(goi
->interp
, "-chain-position required when creating target", -1);
4824 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4825 /* default endian to little if not specified */
4826 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4829 /* incase variant is not set */
4830 if (!target
->variant
)
4831 target
->variant
= strdup("");
4833 cp
= Jim_GetString(new_cmd
, NULL
);
4834 target
->cmd_name
= strdup(cp
);
4836 /* create the target specific commands */
4837 if (target
->type
->commands
) {
4838 e
= register_commands(cmd_ctx
, NULL
, target
->type
->commands
);
4840 LOG_ERROR("unable to register '%s' commands", cp
);
4842 if (target
->type
->target_create
) {
4843 (*(target
->type
->target_create
))(target
, goi
->interp
);
4846 /* append to end of list */
4848 struct target
**tpp
;
4849 tpp
= &(all_targets
);
4851 tpp
= &((*tpp
)->next
);
4856 /* now - create the new target name command */
4857 const const struct command_registration target_subcommands
[] = {
4859 .chain
= target_instance_command_handlers
,
4862 .chain
= target
->type
->commands
,
4864 COMMAND_REGISTRATION_DONE
4866 const const struct command_registration target_commands
[] = {
4869 .mode
= COMMAND_ANY
,
4870 .help
= "target command group",
4871 .chain
= target_subcommands
,
4873 COMMAND_REGISTRATION_DONE
4875 e
= register_commands(cmd_ctx
, NULL
, target_commands
);
4879 struct command
*c
= command_find_in_context(cmd_ctx
, cp
);
4881 command_set_handler_data(c
, target
);
4883 return (ERROR_OK
== e
) ? JIM_OK
: JIM_ERR
;
4886 static int jim_target_current(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4890 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4893 struct command_context
*cmd_ctx
= current_command_context(interp
);
4894 assert (cmd_ctx
!= NULL
);
4896 Jim_SetResultString(interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4900 static int jim_target_types(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4904 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4907 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
4908 for (unsigned x
= 0; NULL
!= target_types
[x
]; x
++)
4910 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
4911 Jim_NewStringObj(interp
, target_types
[x
]->name
, -1));
4916 static int jim_target_names(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4920 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4923 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
4924 struct target
*target
= all_targets
;
4927 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
4928 Jim_NewStringObj(interp
, target_name(target
), -1));
4929 target
= target
->next
;
4934 static int jim_target_smp(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4937 const char *targetname
;
4939 struct target
*target
;
4940 struct target_list
*head
, *curr
, *new;
4941 curr
= (struct target_list
*) NULL
;
4942 head
= (struct target_list
*) NULL
;
4943 new = (struct target_list
*) NULL
;
4946 LOG_DEBUG("%d",argc
);
4947 /* argv[1] = target to associate in smp
4948 * argv[2] = target to assoicate in smp
4955 targetname
= Jim_GetString(argv
[i
], &len
);
4956 target
= get_target(targetname
);
4957 LOG_DEBUG("%s ",targetname
);
4960 new=malloc(sizeof(struct target_list
));
4961 new->target
= target
;
4962 new->next
= (struct target_list
*)NULL
;
4963 if (head
== (struct target_list
*)NULL
)
4975 /* now parse the list of cpu and put the target in smp mode*/
4978 while(curr
!=(struct target_list
*)NULL
)
4980 target
=curr
->target
;
4982 target
->head
= head
;
4989 static int jim_target_create(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4992 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4995 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
4996 "<name> <target_type> [<target_options> ...]");
4999 return target_create(&goi
);
5002 static int jim_target_number(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5005 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
5007 /* It's OK to remove this mechanism sometime after August 2010 or so */
5008 LOG_WARNING("don't use numbers as target identifiers; use names");
5011 Jim_SetResultFormatted(goi
.interp
, "usage: target number <number>");
5015 int e
= Jim_GetOpt_Wide(&goi
, &w
);
5019 struct target
*target
;
5020 for (target
= all_targets
; NULL
!= target
; target
= target
->next
)
5022 if (target
->target_number
!= w
)
5025 Jim_SetResultString(goi
.interp
, target_name(target
), -1);
5029 Jim_Obj
*wObj
= Jim_NewIntObj(goi
.interp
, w
);
5030 Jim_SetResultFormatted(goi
.interp
,
5031 "Target: number %#s does not exist", wObj
);
5032 Jim_FreeNewObj(interp
, wObj
);
5037 static int jim_target_count(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5041 Jim_WrongNumArgs(interp
, 1, argv
, "<no parameters>");
5045 struct target
*target
= all_targets
;
5046 while (NULL
!= target
)
5048 target
= target
->next
;
5051 Jim_SetResult(interp
, Jim_NewIntObj(interp
, count
));
5055 static const struct command_registration target_subcommand_handlers
[] = {
5058 .mode
= COMMAND_CONFIG
,
5059 .handler
= handle_target_init_command
,
5060 .help
= "initialize targets",
5064 /* REVISIT this should be COMMAND_CONFIG ... */
5065 .mode
= COMMAND_ANY
,
5066 .jim_handler
= jim_target_create
,
5067 .usage
= "name type '-chain-position' name [options ...]",
5068 .help
= "Creates and selects a new target",
5072 .mode
= COMMAND_ANY
,
5073 .jim_handler
= jim_target_current
,
5074 .help
= "Returns the currently selected target",
5078 .mode
= COMMAND_ANY
,
5079 .jim_handler
= jim_target_types
,
5080 .help
= "Returns the available target types as "
5081 "a list of strings",
5085 .mode
= COMMAND_ANY
,
5086 .jim_handler
= jim_target_names
,
5087 .help
= "Returns the names of all targets as a list of strings",
5091 .mode
= COMMAND_ANY
,
5092 .jim_handler
= jim_target_number
,
5094 .help
= "Returns the name of the numbered target "
5099 .mode
= COMMAND_ANY
,
5100 .jim_handler
= jim_target_count
,
5101 .help
= "Returns the number of targets as an integer "
5106 .mode
= COMMAND_ANY
,
5107 .jim_handler
= jim_target_smp
,
5108 .usage
= "targetname1 targetname2 ...",
5109 .help
= "gather several target in a smp list"
5112 COMMAND_REGISTRATION_DONE
5123 static int fastload_num
;
5124 static struct FastLoad
*fastload
;
5126 static void free_fastload(void)
5128 if (fastload
!= NULL
)
5131 for (i
= 0; i
< fastload_num
; i
++)
5133 if (fastload
[i
].data
)
5134 free(fastload
[i
].data
);
5144 COMMAND_HANDLER(handle_fast_load_image_command
)
5148 uint32_t image_size
;
5149 uint32_t min_address
= 0;
5150 uint32_t max_address
= 0xffffffff;
5155 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
5156 &image
, &min_address
, &max_address
);
5157 if (ERROR_OK
!= retval
)
5160 struct duration bench
;
5161 duration_start(&bench
);
5163 retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
);
5164 if (retval
!= ERROR_OK
)
5171 fastload_num
= image
.num_sections
;
5172 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
5173 if (fastload
== NULL
)
5175 command_print(CMD_CTX
, "out of memory");
5176 image_close(&image
);
5179 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
5180 for (i
= 0; i
< image
.num_sections
; i
++)
5182 buffer
= malloc(image
.sections
[i
].size
);
5185 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5186 (int)(image
.sections
[i
].size
));
5187 retval
= ERROR_FAIL
;
5191 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
5197 uint32_t offset
= 0;
5198 uint32_t length
= buf_cnt
;
5201 /* DANGER!!! beware of unsigned comparision here!!! */
5203 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
5204 (image
.sections
[i
].base_address
< max_address
))
5206 if (image
.sections
[i
].base_address
< min_address
)
5208 /* clip addresses below */
5209 offset
+= min_address
-image
.sections
[i
].base_address
;
5213 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
5215 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
5218 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
5219 fastload
[i
].data
= malloc(length
);
5220 if (fastload
[i
].data
== NULL
)
5223 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5225 retval
= ERROR_FAIL
;
5228 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
5229 fastload
[i
].length
= length
;
5231 image_size
+= length
;
5232 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8x",
5233 (unsigned int)length
,
5234 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
5240 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
5242 command_print(CMD_CTX
, "Loaded %" PRIu32
" bytes "
5243 "in %fs (%0.3f KiB/s)", image_size
,
5244 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
5246 command_print(CMD_CTX
,
5247 "WARNING: image has not been loaded to target!"
5248 "You can issue a 'fast_load' to finish loading.");
5251 image_close(&image
);
5253 if (retval
!= ERROR_OK
)
5261 COMMAND_HANDLER(handle_fast_load_command
)
5264 return ERROR_COMMAND_SYNTAX_ERROR
;
5265 if (fastload
== NULL
)
5267 LOG_ERROR("No image in memory");
5271 int ms
= timeval_ms();
5273 int retval
= ERROR_OK
;
5274 for (i
= 0; i
< fastload_num
;i
++)
5276 struct target
*target
= get_current_target(CMD_CTX
);
5277 command_print(CMD_CTX
, "Write to 0x%08x, length 0x%08x",
5278 (unsigned int)(fastload
[i
].address
),
5279 (unsigned int)(fastload
[i
].length
));
5280 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
5281 if (retval
!= ERROR_OK
)
5285 size
+= fastload
[i
].length
;
5287 if (retval
== ERROR_OK
)
5289 int after
= timeval_ms();
5290 command_print(CMD_CTX
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
5295 static const struct command_registration target_command_handlers
[] = {
5298 .handler
= handle_targets_command
,
5299 .mode
= COMMAND_ANY
,
5300 .help
= "change current default target (one parameter) "
5301 "or prints table of all targets (no parameters)",
5302 .usage
= "[target]",
5306 .mode
= COMMAND_CONFIG
,
5307 .help
= "configure target",
5309 .chain
= target_subcommand_handlers
,
5311 COMMAND_REGISTRATION_DONE
5314 int target_register_commands(struct command_context
*cmd_ctx
)
5316 return register_commands(cmd_ctx
, NULL
, target_command_handlers
);
5319 static bool target_reset_nag
= true;
5321 bool get_target_reset_nag(void)
5323 return target_reset_nag
;
5326 COMMAND_HANDLER(handle_target_reset_nag
)
5328 return CALL_COMMAND_HANDLER(handle_command_parse_bool
,
5329 &target_reset_nag
, "Nag after each reset about options to improve "
5333 static const struct command_registration target_exec_command_handlers
[] = {
5335 .name
= "fast_load_image",
5336 .handler
= handle_fast_load_image_command
,
5337 .mode
= COMMAND_ANY
,
5338 .help
= "Load image into server memory for later use by "
5339 "fast_load; primarily for profiling",
5340 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5341 "[min_address [max_length]]",
5344 .name
= "fast_load",
5345 .handler
= handle_fast_load_command
,
5346 .mode
= COMMAND_EXEC
,
5347 .help
= "loads active fast load image to current target "
5348 "- mainly for profiling purposes",
5352 .handler
= handle_profile_command
,
5353 .mode
= COMMAND_EXEC
,
5354 .help
= "profiling samples the CPU PC",
5356 /** @todo don't register virt2phys() unless target supports it */
5358 .name
= "virt2phys",
5359 .handler
= handle_virt2phys_command
,
5360 .mode
= COMMAND_ANY
,
5361 .help
= "translate a virtual address into a physical address",
5362 .usage
= "virtual_address",
5366 .handler
= handle_reg_command
,
5367 .mode
= COMMAND_EXEC
,
5368 .help
= "display or set a register; with no arguments, "
5369 "displays all registers and their values",
5370 .usage
= "[(register_name|register_number) [value]]",
5374 .handler
= handle_poll_command
,
5375 .mode
= COMMAND_EXEC
,
5376 .help
= "poll target state; or reconfigure background polling",
5377 .usage
= "['on'|'off']",
5380 .name
= "wait_halt",
5381 .handler
= handle_wait_halt_command
,
5382 .mode
= COMMAND_EXEC
,
5383 .help
= "wait up to the specified number of milliseconds "
5384 "(default 5) for a previously requested halt",
5385 .usage
= "[milliseconds]",
5389 .handler
= handle_halt_command
,
5390 .mode
= COMMAND_EXEC
,
5391 .help
= "request target to halt, then wait up to the specified"
5392 "number of milliseconds (default 5) for it to complete",
5393 .usage
= "[milliseconds]",
5397 .handler
= handle_resume_command
,
5398 .mode
= COMMAND_EXEC
,
5399 .help
= "resume target execution from current PC or address",
5400 .usage
= "[address]",
5404 .handler
= handle_reset_command
,
5405 .mode
= COMMAND_EXEC
,
5406 .usage
= "[run|halt|init]",
5407 .help
= "Reset all targets into the specified mode."
5408 "Default reset mode is run, if not given.",
5411 .name
= "soft_reset_halt",
5412 .handler
= handle_soft_reset_halt_command
,
5413 .mode
= COMMAND_EXEC
,
5414 .help
= "halt the target and do a soft reset",
5418 .handler
= handle_step_command
,
5419 .mode
= COMMAND_EXEC
,
5420 .help
= "step one instruction from current PC or address",
5421 .usage
= "[address]",
5425 .handler
= handle_md_command
,
5426 .mode
= COMMAND_EXEC
,
5427 .help
= "display memory words",
5428 .usage
= "['phys'] address [count]",
5432 .handler
= handle_md_command
,
5433 .mode
= COMMAND_EXEC
,
5434 .help
= "display memory half-words",
5435 .usage
= "['phys'] address [count]",
5439 .handler
= handle_md_command
,
5440 .mode
= COMMAND_EXEC
,
5441 .help
= "display memory bytes",
5442 .usage
= "['phys'] address [count]",
5446 .handler
= handle_mw_command
,
5447 .mode
= COMMAND_EXEC
,
5448 .help
= "write memory word",
5449 .usage
= "['phys'] address value [count]",
5453 .handler
= handle_mw_command
,
5454 .mode
= COMMAND_EXEC
,
5455 .help
= "write memory half-word",
5456 .usage
= "['phys'] address value [count]",
5460 .handler
= handle_mw_command
,
5461 .mode
= COMMAND_EXEC
,
5462 .help
= "write memory byte",
5463 .usage
= "['phys'] address value [count]",
5467 .handler
= handle_bp_command
,
5468 .mode
= COMMAND_EXEC
,
5469 .help
= "list or set hardware or software breakpoint",
5470 .usage
= "[address length ['hw']]",
5474 .handler
= handle_rbp_command
,
5475 .mode
= COMMAND_EXEC
,
5476 .help
= "remove breakpoint",
5481 .handler
= handle_wp_command
,
5482 .mode
= COMMAND_EXEC
,
5483 .help
= "list (no params) or create watchpoints",
5484 .usage
= "[address length [('r'|'w'|'a') value [mask]]]",
5488 .handler
= handle_rwp_command
,
5489 .mode
= COMMAND_EXEC
,
5490 .help
= "remove watchpoint",
5494 .name
= "load_image",
5495 .handler
= handle_load_image_command
,
5496 .mode
= COMMAND_EXEC
,
5497 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5498 "[min_address] [max_length]",
5501 .name
= "dump_image",
5502 .handler
= handle_dump_image_command
,
5503 .mode
= COMMAND_EXEC
,
5504 .usage
= "filename address size",
5507 .name
= "verify_image",
5508 .handler
= handle_verify_image_command
,
5509 .mode
= COMMAND_EXEC
,
5510 .usage
= "filename [offset [type]]",
5513 .name
= "test_image",
5514 .handler
= handle_test_image_command
,
5515 .mode
= COMMAND_EXEC
,
5516 .usage
= "filename [offset [type]]",
5519 .name
= "mem2array",
5520 .mode
= COMMAND_EXEC
,
5521 .jim_handler
= jim_mem2array
,
5522 .help
= "read 8/16/32 bit memory and return as a TCL array "
5523 "for script processing",
5524 .usage
= "arrayname bitwidth address count",
5527 .name
= "array2mem",
5528 .mode
= COMMAND_EXEC
,
5529 .jim_handler
= jim_array2mem
,
5530 .help
= "convert a TCL array to memory locations "
5531 "and write the 8/16/32 bit values",
5532 .usage
= "arrayname bitwidth address count",
5535 .name
= "reset_nag",
5536 .handler
= handle_target_reset_nag
,
5537 .mode
= COMMAND_ANY
,
5538 .help
= "Nag after each reset about options that could have been "
5539 "enabled to improve performance. ",
5540 .usage
= "['enable'|'disable']",
5542 COMMAND_REGISTRATION_DONE
5544 static int target_register_user_commands(struct command_context
*cmd_ctx
)
5546 int retval
= ERROR_OK
;
5547 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
5550 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
5554 return register_commands(cmd_ctx
, NULL
, target_exec_command_handlers
);