1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2010 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * Copyright (C) 2011 by Broadcom Corporation *
18 * Evan Hunter - ehunter@broadcom.com *
20 * Copyright (C) ST-Ericsson SA 2011 *
21 * michel.jaouen@stericsson.com : smp minimum support *
23 * This program is free software; you can redistribute it and/or modify *
24 * it under the terms of the GNU General Public License as published by *
25 * the Free Software Foundation; either version 2 of the License, or *
26 * (at your option) any later version. *
28 * This program is distributed in the hope that it will be useful, *
29 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
30 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
31 * GNU General Public License for more details. *
33 * You should have received a copy of the GNU General Public License *
34 * along with this program; if not, write to the *
35 * Free Software Foundation, Inc., *
36 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
37 ***************************************************************************/
42 #include <helper/time_support.h>
43 #include <jtag/jtag.h>
44 #include <flash/nor/core.h>
47 #include "target_type.h"
48 #include "target_request.h"
49 #include "breakpoints.h"
53 #include "rtos/rtos.h"
56 static int target_read_buffer_default(struct target
*target
, uint32_t address
,
57 uint32_t size
, uint8_t *buffer
);
58 static int target_write_buffer_default(struct target
*target
, uint32_t address
,
59 uint32_t size
, const uint8_t *buffer
);
60 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
61 int argc
, Jim_Obj
*const *argv
);
62 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
,
63 int argc
, Jim_Obj
*const *argv
);
64 static int target_register_user_commands(struct command_context
*cmd_ctx
);
67 extern struct target_type arm7tdmi_target
;
68 extern struct target_type arm720t_target
;
69 extern struct target_type arm9tdmi_target
;
70 extern struct target_type arm920t_target
;
71 extern struct target_type arm966e_target
;
72 extern struct target_type arm946e_target
;
73 extern struct target_type arm926ejs_target
;
74 extern struct target_type fa526_target
;
75 extern struct target_type feroceon_target
;
76 extern struct target_type dragonite_target
;
77 extern struct target_type xscale_target
;
78 extern struct target_type cortexm3_target
;
79 extern struct target_type cortexa8_target
;
80 extern struct target_type arm11_target
;
81 extern struct target_type mips_m4k_target
;
82 extern struct target_type avr_target
;
83 extern struct target_type dsp563xx_target
;
84 extern struct target_type dsp5680xx_target
;
85 extern struct target_type testee_target
;
86 extern struct target_type avr32_ap7k_target
;
88 static struct target_type
*target_types
[] =
113 struct target
*all_targets
= NULL
;
114 static struct target_event_callback
*target_event_callbacks
= NULL
;
115 static struct target_timer_callback
*target_timer_callbacks
= NULL
;
116 static const int polling_interval
= 100;
118 static const Jim_Nvp nvp_assert
[] = {
119 { .name
= "assert", NVP_ASSERT
},
120 { .name
= "deassert", NVP_DEASSERT
},
121 { .name
= "T", NVP_ASSERT
},
122 { .name
= "F", NVP_DEASSERT
},
123 { .name
= "t", NVP_ASSERT
},
124 { .name
= "f", NVP_DEASSERT
},
125 { .name
= NULL
, .value
= -1 }
128 static const Jim_Nvp nvp_error_target
[] = {
129 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
130 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
131 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
132 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
133 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
134 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
135 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
136 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
137 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
138 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
139 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
140 { .value
= -1, .name
= NULL
}
143 static const char *target_strerror_safe(int err
)
147 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
148 if (n
->name
== NULL
) {
155 static const Jim_Nvp nvp_target_event
[] = {
156 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
157 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
159 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
160 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
161 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
162 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
163 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
165 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
166 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
168 /* historical name */
170 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
172 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
173 { .value
= TARGET_EVENT_RESET_ASSERT
, .name
= "reset-assert" },
174 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
175 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
176 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
177 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
178 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
179 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
180 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
181 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
182 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
184 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
185 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
187 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
188 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
190 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
191 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
193 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
194 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
196 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
197 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
199 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
200 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
201 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
203 { .name
= NULL
, .value
= -1 }
206 static const Jim_Nvp nvp_target_state
[] = {
207 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
208 { .name
= "running", .value
= TARGET_RUNNING
},
209 { .name
= "halted", .value
= TARGET_HALTED
},
210 { .name
= "reset", .value
= TARGET_RESET
},
211 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
212 { .name
= NULL
, .value
= -1 },
215 static const Jim_Nvp nvp_target_debug_reason
[] = {
216 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
217 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
218 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
219 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
220 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
221 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
222 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
223 { .name
= NULL
, .value
= -1 },
226 static const Jim_Nvp nvp_target_endian
[] = {
227 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
228 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
229 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
230 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
231 { .name
= NULL
, .value
= -1 },
234 static const Jim_Nvp nvp_reset_modes
[] = {
235 { .name
= "unknown", .value
= RESET_UNKNOWN
},
236 { .name
= "run" , .value
= RESET_RUN
},
237 { .name
= "halt" , .value
= RESET_HALT
},
238 { .name
= "init" , .value
= RESET_INIT
},
239 { .name
= NULL
, .value
= -1 },
242 const char *debug_reason_name(struct target
*t
)
246 cp
= Jim_Nvp_value2name_simple(nvp_target_debug_reason
,
247 t
->debug_reason
)->name
;
249 LOG_ERROR("Invalid debug reason: %d", (int)(t
->debug_reason
));
250 cp
= "(*BUG*unknown*BUG*)";
256 target_state_name( struct target
*t
)
259 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
261 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
262 cp
= "(*BUG*unknown*BUG*)";
267 /* determine the number of the new target */
268 static int new_target_number(void)
273 /* number is 0 based */
277 if (x
< t
->target_number
) {
278 x
= t
->target_number
;
285 /* read a uint32_t from a buffer in target memory endianness */
286 uint32_t target_buffer_get_u32(struct target
*target
, const uint8_t *buffer
)
288 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
289 return le_to_h_u32(buffer
);
291 return be_to_h_u32(buffer
);
294 /* read a uint24_t from a buffer in target memory endianness */
295 uint32_t target_buffer_get_u24(struct target
*target
, const uint8_t *buffer
)
297 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
298 return le_to_h_u24(buffer
);
300 return be_to_h_u24(buffer
);
303 /* read a uint16_t from a buffer in target memory endianness */
304 uint16_t target_buffer_get_u16(struct target
*target
, const uint8_t *buffer
)
306 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
307 return le_to_h_u16(buffer
);
309 return be_to_h_u16(buffer
);
312 /* read a uint8_t from a buffer in target memory endianness */
313 static uint8_t target_buffer_get_u8(struct target
*target
, const uint8_t *buffer
)
315 return *buffer
& 0x0ff;
318 /* write a uint32_t to a buffer in target memory endianness */
319 void target_buffer_set_u32(struct target
*target
, uint8_t *buffer
, uint32_t value
)
321 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
322 h_u32_to_le(buffer
, value
);
324 h_u32_to_be(buffer
, value
);
327 /* write a uint24_t to a buffer in target memory endianness */
328 void target_buffer_set_u24(struct target
*target
, uint8_t *buffer
, uint32_t value
)
330 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
331 h_u24_to_le(buffer
, value
);
333 h_u24_to_be(buffer
, value
);
336 /* write a uint16_t to a buffer in target memory endianness */
337 void target_buffer_set_u16(struct target
*target
, uint8_t *buffer
, uint16_t value
)
339 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
340 h_u16_to_le(buffer
, value
);
342 h_u16_to_be(buffer
, value
);
345 /* write a uint8_t to a buffer in target memory endianness */
346 static void target_buffer_set_u8(struct target
*target
, uint8_t *buffer
, uint8_t value
)
351 /* write a uint32_t array to a buffer in target memory endianness */
352 void target_buffer_get_u32_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint32_t *dstbuf
)
355 for(i
= 0; i
< count
; i
++)
356 dstbuf
[i
] = target_buffer_get_u32(target
,&buffer
[i
*4]);
359 /* write a uint16_t array to a buffer in target memory endianness */
360 void target_buffer_get_u16_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint16_t *dstbuf
)
363 for(i
= 0; i
< count
; i
++)
364 dstbuf
[i
] = target_buffer_get_u16(target
,&buffer
[i
*2]);
367 /* write a uint32_t array to a buffer in target memory endianness */
368 void target_buffer_set_u32_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, uint32_t *srcbuf
)
371 for(i
= 0; i
< count
; i
++)
372 target_buffer_set_u32(target
,&buffer
[i
*4],srcbuf
[i
]);
375 /* write a uint16_t array to a buffer in target memory endianness */
376 void target_buffer_set_u16_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, uint16_t *srcbuf
)
379 for(i
= 0; i
< count
; i
++)
380 target_buffer_set_u16(target
,&buffer
[i
*2],srcbuf
[i
]);
383 /* return a pointer to a configured target; id is name or number */
384 struct target
*get_target(const char *id
)
386 struct target
*target
;
388 /* try as tcltarget name */
389 for (target
= all_targets
; target
; target
= target
->next
) {
390 if (target
->cmd_name
== NULL
)
392 if (strcmp(id
, target
->cmd_name
) == 0)
396 /* It's OK to remove this fallback sometime after August 2010 or so */
398 /* no match, try as number */
400 if (parse_uint(id
, &num
) != ERROR_OK
)
403 for (target
= all_targets
; target
; target
= target
->next
) {
404 if (target
->target_number
== (int)num
) {
405 LOG_WARNING("use '%s' as target identifier, not '%u'",
406 target
->cmd_name
, num
);
414 /* returns a pointer to the n-th configured target */
415 static struct target
*get_target_by_num(int num
)
417 struct target
*target
= all_targets
;
420 if (target
->target_number
== num
) {
423 target
= target
->next
;
429 struct target
* get_current_target(struct command_context
*cmd_ctx
)
431 struct target
*target
= get_target_by_num(cmd_ctx
->current_target
);
435 LOG_ERROR("BUG: current_target out of bounds");
442 int target_poll(struct target
*target
)
446 /* We can't poll until after examine */
447 if (!target_was_examined(target
))
449 /* Fail silently lest we pollute the log */
453 retval
= target
->type
->poll(target
);
454 if (retval
!= ERROR_OK
)
457 if (target
->halt_issued
)
459 if (target
->state
== TARGET_HALTED
)
461 target
->halt_issued
= false;
464 long long t
= timeval_ms() - target
->halt_issued_time
;
467 target
->halt_issued
= false;
468 LOG_INFO("Halt timed out, wake up GDB.");
469 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
477 int target_halt(struct target
*target
)
480 /* We can't poll until after examine */
481 if (!target_was_examined(target
))
483 LOG_ERROR("Target not examined yet");
487 retval
= target
->type
->halt(target
);
488 if (retval
!= ERROR_OK
)
491 target
->halt_issued
= true;
492 target
->halt_issued_time
= timeval_ms();
498 * Make the target (re)start executing using its saved execution
499 * context (possibly with some modifications).
501 * @param target Which target should start executing.
502 * @param current True to use the target's saved program counter instead
503 * of the address parameter
504 * @param address Optionally used as the program counter.
505 * @param handle_breakpoints True iff breakpoints at the resumption PC
506 * should be skipped. (For example, maybe execution was stopped by
507 * such a breakpoint, in which case it would be counterprodutive to
509 * @param debug_execution False if all working areas allocated by OpenOCD
510 * should be released and/or restored to their original contents.
511 * (This would for example be true to run some downloaded "helper"
512 * algorithm code, which resides in one such working buffer and uses
513 * another for data storage.)
515 * @todo Resolve the ambiguity about what the "debug_execution" flag
516 * signifies. For example, Target implementations don't agree on how
517 * it relates to invalidation of the register cache, or to whether
518 * breakpoints and watchpoints should be enabled. (It would seem wrong
519 * to enable breakpoints when running downloaded "helper" algorithms
520 * (debug_execution true), since the breakpoints would be set to match
521 * target firmware being debugged, not the helper algorithm.... and
522 * enabling them could cause such helpers to malfunction (for example,
523 * by overwriting data with a breakpoint instruction. On the other
524 * hand the infrastructure for running such helpers might use this
525 * procedure but rely on hardware breakpoint to detect termination.)
527 int target_resume(struct target
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
531 /* We can't poll until after examine */
532 if (!target_was_examined(target
))
534 LOG_ERROR("Target not examined yet");
538 /* note that resume *must* be asynchronous. The CPU can halt before
539 * we poll. The CPU can even halt at the current PC as a result of
540 * a software breakpoint being inserted by (a bug?) the application.
542 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
548 static int target_process_reset(struct command_context
*cmd_ctx
, enum target_reset_mode reset_mode
)
553 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
554 if (n
->name
== NULL
) {
555 LOG_ERROR("invalid reset mode");
559 /* disable polling during reset to make reset event scripts
560 * more predictable, i.e. dr/irscan & pathmove in events will
561 * not have JTAG operations injected into the middle of a sequence.
563 bool save_poll
= jtag_poll_get_enabled();
565 jtag_poll_set_enabled(false);
567 sprintf(buf
, "ocd_process_reset %s", n
->name
);
568 retval
= Jim_Eval(cmd_ctx
->interp
, buf
);
570 jtag_poll_set_enabled(save_poll
);
572 if (retval
!= JIM_OK
) {
573 Jim_MakeErrorMessage(cmd_ctx
->interp
);
574 command_print(NULL
,"%s\n", Jim_GetString(Jim_GetResult(cmd_ctx
->interp
), NULL
));
578 /* We want any events to be processed before the prompt */
579 retval
= target_call_timer_callbacks_now();
581 struct target
*target
;
582 for (target
= all_targets
; target
; target
= target
->next
) {
583 target
->type
->check_reset(target
);
589 static int identity_virt2phys(struct target
*target
,
590 uint32_t virtual, uint32_t *physical
)
596 static int no_mmu(struct target
*target
, int *enabled
)
602 static int default_examine(struct target
*target
)
604 target_set_examined(target
);
608 /* no check by default */
609 static int default_check_reset(struct target
*target
)
614 int target_examine_one(struct target
*target
)
616 return target
->type
->examine(target
);
619 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
621 struct target
*target
= priv
;
623 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
626 jtag_unregister_event_callback(jtag_enable_callback
, target
);
627 return target_examine_one(target
);
631 /* Targets that correctly implement init + examine, i.e.
632 * no communication with target during init:
636 int target_examine(void)
638 int retval
= ERROR_OK
;
639 struct target
*target
;
641 for (target
= all_targets
; target
; target
= target
->next
)
643 /* defer examination, but don't skip it */
644 if (!target
->tap
->enabled
) {
645 jtag_register_event_callback(jtag_enable_callback
,
649 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
654 const char *target_type_name(struct target
*target
)
656 return target
->type
->name
;
659 static int target_write_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
661 if (!target_was_examined(target
))
663 LOG_ERROR("Target not examined yet");
666 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
669 static int target_read_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
671 if (!target_was_examined(target
))
673 LOG_ERROR("Target not examined yet");
676 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
679 static int target_soft_reset_halt_imp(struct target
*target
)
681 if (!target_was_examined(target
))
683 LOG_ERROR("Target not examined yet");
686 if (!target
->type
->soft_reset_halt_imp
) {
687 LOG_ERROR("Target %s does not support soft_reset_halt",
688 target_name(target
));
691 return target
->type
->soft_reset_halt_imp(target
);
695 * Downloads a target-specific native code algorithm to the target,
696 * and executes it. * Note that some targets may need to set up, enable,
697 * and tear down a breakpoint (hard or * soft) to detect algorithm
698 * termination, while others may support lower overhead schemes where
699 * soft breakpoints embedded in the algorithm automatically terminate the
702 * @param target used to run the algorithm
703 * @param arch_info target-specific description of the algorithm.
705 int target_run_algorithm(struct target
*target
,
706 int num_mem_params
, struct mem_param
*mem_params
,
707 int num_reg_params
, struct reg_param
*reg_param
,
708 uint32_t entry_point
, uint32_t exit_point
,
709 int timeout_ms
, void *arch_info
)
711 int retval
= ERROR_FAIL
;
713 if (!target_was_examined(target
))
715 LOG_ERROR("Target not examined yet");
718 if (!target
->type
->run_algorithm
) {
719 LOG_ERROR("Target type '%s' does not support %s",
720 target_type_name(target
), __func__
);
724 target
->running_alg
= true;
725 retval
= target
->type
->run_algorithm(target
,
726 num_mem_params
, mem_params
,
727 num_reg_params
, reg_param
,
728 entry_point
, exit_point
, timeout_ms
, arch_info
);
729 target
->running_alg
= false;
736 * Downloads a target-specific native code algorithm to the target,
737 * executes and leaves it running.
739 * @param target used to run the algorithm
740 * @param arch_info target-specific description of the algorithm.
742 int target_start_algorithm(struct target
*target
,
743 int num_mem_params
, struct mem_param
*mem_params
,
744 int num_reg_params
, struct reg_param
*reg_params
,
745 uint32_t entry_point
, uint32_t exit_point
,
748 int retval
= ERROR_FAIL
;
750 if (!target_was_examined(target
))
752 LOG_ERROR("Target not examined yet");
755 if (!target
->type
->start_algorithm
) {
756 LOG_ERROR("Target type '%s' does not support %s",
757 target_type_name(target
), __func__
);
760 if (target
->running_alg
) {
761 LOG_ERROR("Target is already running an algorithm");
765 target
->running_alg
= true;
766 retval
= target
->type
->start_algorithm(target
,
767 num_mem_params
, mem_params
,
768 num_reg_params
, reg_params
,
769 entry_point
, exit_point
, arch_info
);
776 * Waits for an algorithm started with target_start_algorithm() to complete.
778 * @param target used to run the algorithm
779 * @param arch_info target-specific description of the algorithm.
781 int target_wait_algorithm(struct target
*target
,
782 int num_mem_params
, struct mem_param
*mem_params
,
783 int num_reg_params
, struct reg_param
*reg_params
,
784 uint32_t exit_point
, int timeout_ms
,
787 int retval
= ERROR_FAIL
;
789 if (!target
->type
->wait_algorithm
) {
790 LOG_ERROR("Target type '%s' does not support %s",
791 target_type_name(target
), __func__
);
794 if (!target
->running_alg
) {
795 LOG_ERROR("Target is not running an algorithm");
799 retval
= target
->type
->wait_algorithm(target
,
800 num_mem_params
, mem_params
,
801 num_reg_params
, reg_params
,
802 exit_point
, timeout_ms
, arch_info
);
803 if (retval
!= ERROR_TARGET_TIMEOUT
)
804 target
->running_alg
= false;
811 int target_read_memory(struct target
*target
,
812 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
814 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
817 static int target_read_phys_memory(struct target
*target
,
818 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
820 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
823 int target_write_memory(struct target
*target
,
824 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
826 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
829 static int target_write_phys_memory(struct target
*target
,
830 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
832 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
835 int target_bulk_write_memory(struct target
*target
,
836 uint32_t address
, uint32_t count
, const uint8_t *buffer
)
838 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
841 int target_add_breakpoint(struct target
*target
,
842 struct breakpoint
*breakpoint
)
844 if ((target
->state
!= TARGET_HALTED
)&&(breakpoint
->type
!=BKPT_HARD
)) {
845 LOG_WARNING("target %s is not halted", target
->cmd_name
);
846 return ERROR_TARGET_NOT_HALTED
;
848 return target
->type
->add_breakpoint(target
, breakpoint
);
851 int target_add_context_breakpoint(struct target
*target
,
852 struct breakpoint
*breakpoint
)
854 if (target
->state
!= TARGET_HALTED
) {
855 LOG_WARNING("target %s is not halted", target
->cmd_name
);
856 return ERROR_TARGET_NOT_HALTED
;
858 return target
->type
->add_context_breakpoint(target
, breakpoint
);
861 int target_add_hybrid_breakpoint(struct target
*target
,
862 struct breakpoint
*breakpoint
)
864 if (target
->state
!= TARGET_HALTED
) {
865 LOG_WARNING("target %s is not halted", target
->cmd_name
);
866 return ERROR_TARGET_NOT_HALTED
;
868 return target
->type
->add_hybrid_breakpoint(target
, breakpoint
);
871 int target_remove_breakpoint(struct target
*target
,
872 struct breakpoint
*breakpoint
)
874 return target
->type
->remove_breakpoint(target
, breakpoint
);
877 int target_add_watchpoint(struct target
*target
,
878 struct watchpoint
*watchpoint
)
880 if (target
->state
!= TARGET_HALTED
) {
881 LOG_WARNING("target %s is not halted", target
->cmd_name
);
882 return ERROR_TARGET_NOT_HALTED
;
884 return target
->type
->add_watchpoint(target
, watchpoint
);
886 int target_remove_watchpoint(struct target
*target
,
887 struct watchpoint
*watchpoint
)
889 return target
->type
->remove_watchpoint(target
, watchpoint
);
892 int target_get_gdb_reg_list(struct target
*target
,
893 struct reg
**reg_list
[], int *reg_list_size
)
895 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
897 int target_step(struct target
*target
,
898 int current
, uint32_t address
, int handle_breakpoints
)
900 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
905 * Reset the @c examined flag for the given target.
906 * Pure paranoia -- targets are zeroed on allocation.
908 static void target_reset_examined(struct target
*target
)
910 target
->examined
= false;
914 err_read_phys_memory(struct target
*target
, uint32_t address
,
915 uint32_t size
, uint32_t count
, uint8_t *buffer
)
917 LOG_ERROR("Not implemented: %s", __func__
);
922 err_write_phys_memory(struct target
*target
, uint32_t address
,
923 uint32_t size
, uint32_t count
, const uint8_t *buffer
)
925 LOG_ERROR("Not implemented: %s", __func__
);
929 static int handle_target(void *priv
);
931 static int target_init_one(struct command_context
*cmd_ctx
,
932 struct target
*target
)
934 target_reset_examined(target
);
936 struct target_type
*type
= target
->type
;
937 if (type
->examine
== NULL
)
938 type
->examine
= default_examine
;
940 if (type
->check_reset
== NULL
)
941 type
->check_reset
= default_check_reset
;
943 int retval
= type
->init_target(cmd_ctx
, target
);
944 if (ERROR_OK
!= retval
)
946 LOG_ERROR("target '%s' init failed", target_name(target
));
951 * @todo get rid of those *memory_imp() methods, now that all
952 * callers are using target_*_memory() accessors ... and make
953 * sure the "physical" paths handle the same issues.
955 /* a non-invasive way(in terms of patches) to add some code that
956 * runs before the type->write/read_memory implementation
958 type
->write_memory_imp
= target
->type
->write_memory
;
959 type
->write_memory
= target_write_memory_imp
;
961 type
->read_memory_imp
= target
->type
->read_memory
;
962 type
->read_memory
= target_read_memory_imp
;
964 type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
965 type
->soft_reset_halt
= target_soft_reset_halt_imp
;
967 /* Sanity-check MMU support ... stub in what we must, to help
968 * implement it in stages, but warn if we need to do so.
972 if (type
->write_phys_memory
== NULL
)
974 LOG_ERROR("type '%s' is missing write_phys_memory",
976 type
->write_phys_memory
= err_write_phys_memory
;
978 if (type
->read_phys_memory
== NULL
)
980 LOG_ERROR("type '%s' is missing read_phys_memory",
982 type
->read_phys_memory
= err_read_phys_memory
;
984 if (type
->virt2phys
== NULL
)
986 LOG_ERROR("type '%s' is missing virt2phys", type
->name
);
987 type
->virt2phys
= identity_virt2phys
;
992 /* Make sure no-MMU targets all behave the same: make no
993 * distinction between physical and virtual addresses, and
994 * ensure that virt2phys() is always an identity mapping.
996 if (type
->write_phys_memory
|| type
->read_phys_memory
999 LOG_WARNING("type '%s' has bad MMU hooks", type
->name
);
1003 type
->write_phys_memory
= type
->write_memory
;
1004 type
->read_phys_memory
= type
->read_memory
;
1005 type
->virt2phys
= identity_virt2phys
;
1008 if (target
->type
->read_buffer
== NULL
)
1009 target
->type
->read_buffer
= target_read_buffer_default
;
1011 if (target
->type
->write_buffer
== NULL
)
1012 target
->type
->write_buffer
= target_write_buffer_default
;
1017 static int target_init(struct command_context
*cmd_ctx
)
1019 struct target
*target
;
1022 for (target
= all_targets
; target
; target
= target
->next
)
1024 retval
= target_init_one(cmd_ctx
, target
);
1025 if (ERROR_OK
!= retval
)
1032 retval
= target_register_user_commands(cmd_ctx
);
1033 if (ERROR_OK
!= retval
)
1036 retval
= target_register_timer_callback(&handle_target
,
1037 polling_interval
, 1, cmd_ctx
->interp
);
1038 if (ERROR_OK
!= retval
)
1044 COMMAND_HANDLER(handle_target_init_command
)
1047 return ERROR_COMMAND_SYNTAX_ERROR
;
1049 static bool target_initialized
= false;
1050 if (target_initialized
)
1052 LOG_INFO("'target init' has already been called");
1055 target_initialized
= true;
1057 LOG_DEBUG("Initializing targets...");
1058 return target_init(CMD_CTX
);
1061 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
1063 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
1065 if (callback
== NULL
)
1067 return ERROR_INVALID_ARGUMENTS
;
1072 while ((*callbacks_p
)->next
)
1073 callbacks_p
= &((*callbacks_p
)->next
);
1074 callbacks_p
= &((*callbacks_p
)->next
);
1077 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
1078 (*callbacks_p
)->callback
= callback
;
1079 (*callbacks_p
)->priv
= priv
;
1080 (*callbacks_p
)->next
= NULL
;
1085 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
1087 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
1090 if (callback
== NULL
)
1092 return ERROR_INVALID_ARGUMENTS
;
1097 while ((*callbacks_p
)->next
)
1098 callbacks_p
= &((*callbacks_p
)->next
);
1099 callbacks_p
= &((*callbacks_p
)->next
);
1102 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
1103 (*callbacks_p
)->callback
= callback
;
1104 (*callbacks_p
)->periodic
= periodic
;
1105 (*callbacks_p
)->time_ms
= time_ms
;
1107 gettimeofday(&now
, NULL
);
1108 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
1109 time_ms
-= (time_ms
% 1000);
1110 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
1111 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
1113 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
1114 (*callbacks_p
)->when
.tv_sec
+= 1;
1117 (*callbacks_p
)->priv
= priv
;
1118 (*callbacks_p
)->next
= NULL
;
1123 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
1125 struct target_event_callback
**p
= &target_event_callbacks
;
1126 struct target_event_callback
*c
= target_event_callbacks
;
1128 if (callback
== NULL
)
1130 return ERROR_INVALID_ARGUMENTS
;
1135 struct target_event_callback
*next
= c
->next
;
1136 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1150 static int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
1152 struct target_timer_callback
**p
= &target_timer_callbacks
;
1153 struct target_timer_callback
*c
= target_timer_callbacks
;
1155 if (callback
== NULL
)
1157 return ERROR_INVALID_ARGUMENTS
;
1162 struct target_timer_callback
*next
= c
->next
;
1163 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1177 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
1179 struct target_event_callback
*callback
= target_event_callbacks
;
1180 struct target_event_callback
*next_callback
;
1182 if (event
== TARGET_EVENT_HALTED
)
1184 /* execute early halted first */
1185 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1188 LOG_DEBUG("target event %i (%s)",
1190 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
1192 target_handle_event(target
, event
);
1196 next_callback
= callback
->next
;
1197 callback
->callback(target
, event
, callback
->priv
);
1198 callback
= next_callback
;
1204 static int target_timer_callback_periodic_restart(
1205 struct target_timer_callback
*cb
, struct timeval
*now
)
1207 int time_ms
= cb
->time_ms
;
1208 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1209 time_ms
-= (time_ms
% 1000);
1210 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1211 if (cb
->when
.tv_usec
> 1000000)
1213 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1214 cb
->when
.tv_sec
+= 1;
1219 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1220 struct timeval
*now
)
1222 cb
->callback(cb
->priv
);
1225 return target_timer_callback_periodic_restart(cb
, now
);
1227 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1230 static int target_call_timer_callbacks_check_time(int checktime
)
1235 gettimeofday(&now
, NULL
);
1237 struct target_timer_callback
*callback
= target_timer_callbacks
;
1240 // cleaning up may unregister and free this callback
1241 struct target_timer_callback
*next_callback
= callback
->next
;
1243 bool call_it
= callback
->callback
&&
1244 ((!checktime
&& callback
->periodic
) ||
1245 now
.tv_sec
> callback
->when
.tv_sec
||
1246 (now
.tv_sec
== callback
->when
.tv_sec
&&
1247 now
.tv_usec
>= callback
->when
.tv_usec
));
1251 int retval
= target_call_timer_callback(callback
, &now
);
1252 if (retval
!= ERROR_OK
)
1256 callback
= next_callback
;
1262 int target_call_timer_callbacks(void)
1264 return target_call_timer_callbacks_check_time(1);
1267 /* invoke periodic callbacks immediately */
1268 int target_call_timer_callbacks_now(void)
1270 return target_call_timer_callbacks_check_time(0);
1273 int target_alloc_working_area_try(struct target
*target
, uint32_t size
, struct working_area
**area
)
1275 struct working_area
*c
= target
->working_areas
;
1276 struct working_area
*new_wa
= NULL
;
1278 /* Reevaluate working area address based on MMU state*/
1279 if (target
->working_areas
== NULL
)
1284 retval
= target
->type
->mmu(target
, &enabled
);
1285 if (retval
!= ERROR_OK
)
1291 if (target
->working_area_phys_spec
) {
1292 LOG_DEBUG("MMU disabled, using physical "
1293 "address for working memory 0x%08x",
1294 (unsigned)target
->working_area_phys
);
1295 target
->working_area
= target
->working_area_phys
;
1297 LOG_ERROR("No working memory available. "
1298 "Specify -work-area-phys to target.");
1299 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1302 if (target
->working_area_virt_spec
) {
1303 LOG_DEBUG("MMU enabled, using virtual "
1304 "address for working memory 0x%08x",
1305 (unsigned)target
->working_area_virt
);
1306 target
->working_area
= target
->working_area_virt
;
1308 LOG_ERROR("No working memory available. "
1309 "Specify -work-area-virt to target.");
1310 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1315 /* only allocate multiples of 4 byte */
1318 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1319 size
= (size
+ 3) & (~3);
1322 /* see if there's already a matching working area */
1325 if ((c
->free
) && (c
->size
== size
))
1333 /* if not, allocate a new one */
1336 struct working_area
**p
= &target
->working_areas
;
1337 uint32_t first_free
= target
->working_area
;
1338 uint32_t free_size
= target
->working_area_size
;
1340 c
= target
->working_areas
;
1343 first_free
+= c
->size
;
1344 free_size
-= c
->size
;
1349 if (free_size
< size
)
1351 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1354 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1356 new_wa
= malloc(sizeof(struct working_area
));
1357 new_wa
->next
= NULL
;
1358 new_wa
->size
= size
;
1359 new_wa
->address
= first_free
;
1361 if (target
->backup_working_area
)
1364 new_wa
->backup
= malloc(new_wa
->size
);
1365 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1367 free(new_wa
->backup
);
1374 new_wa
->backup
= NULL
;
1377 /* put new entry in list */
1381 /* mark as used, and return the new (reused) area */
1382 new_wa
->free
= false;
1386 new_wa
->user
= area
;
1391 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
1395 retval
= target_alloc_working_area_try(target
, size
, area
);
1396 if (retval
== ERROR_TARGET_RESOURCE_NOT_AVAILABLE
)
1398 LOG_WARNING("not enough working area available(requested %u)", (unsigned)(size
));
1404 static int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1409 if (restore
&& target
->backup_working_area
)
1412 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1418 /* mark user pointer invalid */
1425 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1427 return target_free_working_area_restore(target
, area
, 1);
1430 /* free resources and restore memory, if restoring memory fails,
1431 * free up resources anyway
1433 static void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1435 struct working_area
*c
= target
->working_areas
;
1439 struct working_area
*next
= c
->next
;
1440 target_free_working_area_restore(target
, c
, restore
);
1450 target
->working_areas
= NULL
;
1453 void target_free_all_working_areas(struct target
*target
)
1455 target_free_all_working_areas_restore(target
, 1);
1458 int target_arch_state(struct target
*target
)
1463 LOG_USER("No target has been configured");
1467 LOG_USER("target state: %s", target_state_name( target
));
1469 if (target
->state
!= TARGET_HALTED
)
1472 retval
= target
->type
->arch_state(target
);
1476 /* Single aligned words are guaranteed to use 16 or 32 bit access
1477 * mode respectively, otherwise data is handled as quickly as
1480 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1482 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1483 (int)size
, (unsigned)address
);
1485 if (!target_was_examined(target
))
1487 LOG_ERROR("Target not examined yet");
1495 if ((address
+ size
- 1) < address
)
1497 /* GDB can request this when e.g. PC is 0xfffffffc*/
1498 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1504 return target
->type
->write_buffer(target
, address
, size
, buffer
);
1507 static int target_write_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1509 int retval
= ERROR_OK
;
1511 if (((address
% 2) == 0) && (size
== 2))
1513 return target_write_memory(target
, address
, 2, 1, buffer
);
1516 /* handle unaligned head bytes */
1519 uint32_t unaligned
= 4 - (address
% 4);
1521 if (unaligned
> size
)
1524 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1527 buffer
+= unaligned
;
1528 address
+= unaligned
;
1532 /* handle aligned words */
1535 int aligned
= size
- (size
% 4);
1537 /* use bulk writes above a certain limit. This may have to be changed */
1540 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1545 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1554 /* handle tail writes of less than 4 bytes */
1557 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1564 /* Single aligned words are guaranteed to use 16 or 32 bit access
1565 * mode respectively, otherwise data is handled as quickly as
1568 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1570 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1571 (int)size
, (unsigned)address
);
1573 if (!target_was_examined(target
))
1575 LOG_ERROR("Target not examined yet");
1583 if ((address
+ size
- 1) < address
)
1585 /* GDB can request this when e.g. PC is 0xfffffffc*/
1586 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1592 return target
->type
->read_buffer(target
, address
, size
, buffer
);
1595 static int target_read_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1597 int retval
= ERROR_OK
;
1599 if (((address
% 2) == 0) && (size
== 2))
1601 return target_read_memory(target
, address
, 2, 1, buffer
);
1604 /* handle unaligned head bytes */
1607 uint32_t unaligned
= 4 - (address
% 4);
1609 if (unaligned
> size
)
1612 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1615 buffer
+= unaligned
;
1616 address
+= unaligned
;
1620 /* handle aligned words */
1623 int aligned
= size
- (size
% 4);
1625 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1633 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1636 int aligned
= size
- (size
%2);
1637 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1638 if (retval
!= ERROR_OK
)
1645 /* handle tail writes of less than 4 bytes */
1648 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1655 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1660 uint32_t checksum
= 0;
1661 if (!target_was_examined(target
))
1663 LOG_ERROR("Target not examined yet");
1667 if ((retval
= target
->type
->checksum_memory(target
, address
,
1668 size
, &checksum
)) != ERROR_OK
)
1670 buffer
= malloc(size
);
1673 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1674 return ERROR_INVALID_ARGUMENTS
;
1676 retval
= target_read_buffer(target
, address
, size
, buffer
);
1677 if (retval
!= ERROR_OK
)
1683 /* convert to target endianness */
1684 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1686 uint32_t target_data
;
1687 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1688 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1691 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1700 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1703 if (!target_was_examined(target
))
1705 LOG_ERROR("Target not examined yet");
1709 if (target
->type
->blank_check_memory
== 0)
1710 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1712 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1717 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1719 uint8_t value_buf
[4];
1720 if (!target_was_examined(target
))
1722 LOG_ERROR("Target not examined yet");
1726 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1728 if (retval
== ERROR_OK
)
1730 *value
= target_buffer_get_u32(target
, value_buf
);
1731 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1738 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1745 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1747 uint8_t value_buf
[2];
1748 if (!target_was_examined(target
))
1750 LOG_ERROR("Target not examined yet");
1754 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1756 if (retval
== ERROR_OK
)
1758 *value
= target_buffer_get_u16(target
, value_buf
);
1759 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1766 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1773 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1775 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1776 if (!target_was_examined(target
))
1778 LOG_ERROR("Target not examined yet");
1782 if (retval
== ERROR_OK
)
1784 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1791 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1798 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1801 uint8_t value_buf
[4];
1802 if (!target_was_examined(target
))
1804 LOG_ERROR("Target not examined yet");
1808 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1812 target_buffer_set_u32(target
, value_buf
, value
);
1813 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1815 LOG_DEBUG("failed: %i", retval
);
1821 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1824 uint8_t value_buf
[2];
1825 if (!target_was_examined(target
))
1827 LOG_ERROR("Target not examined yet");
1831 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1835 target_buffer_set_u16(target
, value_buf
, value
);
1836 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1838 LOG_DEBUG("failed: %i", retval
);
1844 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1847 if (!target_was_examined(target
))
1849 LOG_ERROR("Target not examined yet");
1853 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1856 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1858 LOG_DEBUG("failed: %i", retval
);
1864 COMMAND_HANDLER(handle_targets_command
)
1866 struct target
*target
= all_targets
;
1870 target
= get_target(CMD_ARGV
[0]);
1871 if (target
== NULL
) {
1872 command_print(CMD_CTX
,"Target: %s is unknown, try one of:\n", CMD_ARGV
[0]);
1875 if (!target
->tap
->enabled
) {
1876 command_print(CMD_CTX
,"Target: TAP %s is disabled, "
1877 "can't be the current target\n",
1878 target
->tap
->dotted_name
);
1882 CMD_CTX
->current_target
= target
->target_number
;
1887 target
= all_targets
;
1888 command_print(CMD_CTX
, " TargetName Type Endian TapName State ");
1889 command_print(CMD_CTX
, "-- ------------------ ---------- ------ ------------------ ------------");
1895 if (target
->tap
->enabled
)
1896 state
= target_state_name( target
);
1898 state
= "tap-disabled";
1900 if (CMD_CTX
->current_target
== target
->target_number
)
1903 /* keep columns lined up to match the headers above */
1904 command_print(CMD_CTX
, "%2d%c %-18s %-10s %-6s %-18s %s",
1905 target
->target_number
,
1907 target_name(target
),
1908 target_type_name(target
),
1909 Jim_Nvp_value2name_simple(nvp_target_endian
,
1910 target
->endianness
)->name
,
1911 target
->tap
->dotted_name
,
1913 target
= target
->next
;
1919 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1921 static int powerDropout
;
1922 static int srstAsserted
;
1924 static int runPowerRestore
;
1925 static int runPowerDropout
;
1926 static int runSrstAsserted
;
1927 static int runSrstDeasserted
;
1929 static int sense_handler(void)
1931 static int prevSrstAsserted
= 0;
1932 static int prevPowerdropout
= 0;
1935 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1939 powerRestored
= prevPowerdropout
&& !powerDropout
;
1942 runPowerRestore
= 1;
1945 long long current
= timeval_ms();
1946 static long long lastPower
= 0;
1947 int waitMore
= lastPower
+ 2000 > current
;
1948 if (powerDropout
&& !waitMore
)
1950 runPowerDropout
= 1;
1951 lastPower
= current
;
1954 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1958 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1960 static long long lastSrst
= 0;
1961 waitMore
= lastSrst
+ 2000 > current
;
1962 if (srstDeasserted
&& !waitMore
)
1964 runSrstDeasserted
= 1;
1968 if (!prevSrstAsserted
&& srstAsserted
)
1970 runSrstAsserted
= 1;
1973 prevSrstAsserted
= srstAsserted
;
1974 prevPowerdropout
= powerDropout
;
1976 if (srstDeasserted
|| powerRestored
)
1978 /* Other than logging the event we can't do anything here.
1979 * Issuing a reset is a particularly bad idea as we might
1980 * be inside a reset already.
1987 static int backoff_times
= 0;
1988 static int backoff_count
= 0;
1990 /* process target state changes */
1991 static int handle_target(void *priv
)
1993 Jim_Interp
*interp
= (Jim_Interp
*)priv
;
1994 int retval
= ERROR_OK
;
1996 if (!is_jtag_poll_safe())
1998 /* polling is disabled currently */
2002 /* we do not want to recurse here... */
2003 static int recursive
= 0;
2008 /* danger! running these procedures can trigger srst assertions and power dropouts.
2009 * We need to avoid an infinite loop/recursion here and we do that by
2010 * clearing the flags after running these events.
2012 int did_something
= 0;
2013 if (runSrstAsserted
)
2015 LOG_INFO("srst asserted detected, running srst_asserted proc.");
2016 Jim_Eval(interp
, "srst_asserted");
2019 if (runSrstDeasserted
)
2021 Jim_Eval(interp
, "srst_deasserted");
2024 if (runPowerDropout
)
2026 LOG_INFO("Power dropout detected, running power_dropout proc.");
2027 Jim_Eval(interp
, "power_dropout");
2030 if (runPowerRestore
)
2032 Jim_Eval(interp
, "power_restore");
2038 /* clear detect flags */
2042 /* clear action flags */
2044 runSrstAsserted
= 0;
2045 runSrstDeasserted
= 0;
2046 runPowerRestore
= 0;
2047 runPowerDropout
= 0;
2052 if (backoff_times
> backoff_count
)
2054 /* do not poll this time as we failed previously */
2060 /* Poll targets for state changes unless that's globally disabled.
2061 * Skip targets that are currently disabled.
2063 for (struct target
*target
= all_targets
;
2064 is_jtag_poll_safe() && target
;
2065 target
= target
->next
)
2067 if (!target
->tap
->enabled
)
2070 /* only poll target if we've got power and srst isn't asserted */
2071 if (!powerDropout
&& !srstAsserted
)
2073 /* polling may fail silently until the target has been examined */
2074 if ((retval
= target_poll(target
)) != ERROR_OK
)
2076 /* 100ms polling interval. Increase interval between polling up to 5000ms */
2077 if (backoff_times
* polling_interval
< 5000)
2082 LOG_USER("Polling target failed, GDB will be halted. Polling again in %dms", backoff_times
* polling_interval
);
2084 /* Tell GDB to halt the debugger. This allows the user to
2085 * run monitor commands to handle the situation.
2087 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
2090 /* Since we succeeded, we reset backoff count */
2091 if (backoff_times
> 0)
2093 LOG_USER("Polling succeeded again");
2102 COMMAND_HANDLER(handle_reg_command
)
2104 struct target
*target
;
2105 struct reg
*reg
= NULL
;
2111 target
= get_current_target(CMD_CTX
);
2113 /* list all available registers for the current target */
2116 struct reg_cache
*cache
= target
->reg_cache
;
2123 command_print(CMD_CTX
, "===== %s", cache
->name
);
2125 for (i
= 0, reg
= cache
->reg_list
;
2126 i
< cache
->num_regs
;
2127 i
++, reg
++, count
++)
2129 /* only print cached values if they are valid */
2131 value
= buf_to_str(reg
->value
,
2133 command_print(CMD_CTX
,
2134 "(%i) %s (/%" PRIu32
"): 0x%s%s",
2142 command_print(CMD_CTX
, "(%i) %s (/%" PRIu32
")",
2147 cache
= cache
->next
;
2153 /* access a single register by its ordinal number */
2154 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9'))
2157 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
2159 struct reg_cache
*cache
= target
->reg_cache
;
2164 for (i
= 0; i
< cache
->num_regs
; i
++)
2168 reg
= &cache
->reg_list
[i
];
2174 cache
= cache
->next
;
2179 command_print(CMD_CTX
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
2182 } else /* access a single register by its name */
2184 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], 1);
2188 command_print(CMD_CTX
, "register %s not found in current target", CMD_ARGV
[0]);
2193 /* display a register */
2194 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0') && (CMD_ARGV
[1][0] <= '9'))))
2196 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
2199 if (reg
->valid
== 0)
2201 reg
->type
->get(reg
);
2203 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2204 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2209 /* set register value */
2212 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
2213 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
2215 reg
->type
->set(reg
, buf
);
2217 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2218 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2226 command_print(CMD_CTX
, "usage: reg <#|name> [value]");
2231 COMMAND_HANDLER(handle_poll_command
)
2233 int retval
= ERROR_OK
;
2234 struct target
*target
= get_current_target(CMD_CTX
);
2238 command_print(CMD_CTX
, "background polling: %s",
2239 jtag_poll_get_enabled() ? "on" : "off");
2240 command_print(CMD_CTX
, "TAP: %s (%s)",
2241 target
->tap
->dotted_name
,
2242 target
->tap
->enabled
? "enabled" : "disabled");
2243 if (!target
->tap
->enabled
)
2245 if ((retval
= target_poll(target
)) != ERROR_OK
)
2247 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2250 else if (CMD_ARGC
== 1)
2253 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], enable
);
2254 jtag_poll_set_enabled(enable
);
2258 return ERROR_COMMAND_SYNTAX_ERROR
;
2264 COMMAND_HANDLER(handle_wait_halt_command
)
2267 return ERROR_COMMAND_SYNTAX_ERROR
;
2272 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
2273 if (ERROR_OK
!= retval
)
2275 command_print(CMD_CTX
, "usage: %s [seconds]", CMD_NAME
);
2276 return ERROR_COMMAND_SYNTAX_ERROR
;
2278 // convert seconds (given) to milliseconds (needed)
2282 struct target
*target
= get_current_target(CMD_CTX
);
2283 return target_wait_state(target
, TARGET_HALTED
, ms
);
2286 /* wait for target state to change. The trick here is to have a low
2287 * latency for short waits and not to suck up all the CPU time
2290 * After 500ms, keep_alive() is invoked
2292 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2295 long long then
= 0, cur
;
2300 if ((retval
= target_poll(target
)) != ERROR_OK
)
2302 if (target
->state
== state
)
2310 then
= timeval_ms();
2311 LOG_DEBUG("waiting for target %s...",
2312 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2320 if ((cur
-then
) > ms
)
2322 LOG_ERROR("timed out while waiting for target %s",
2323 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2331 COMMAND_HANDLER(handle_halt_command
)
2335 struct target
*target
= get_current_target(CMD_CTX
);
2336 int retval
= target_halt(target
);
2337 if (ERROR_OK
!= retval
)
2342 unsigned wait_local
;
2343 retval
= parse_uint(CMD_ARGV
[0], &wait_local
);
2344 if (ERROR_OK
!= retval
)
2345 return ERROR_COMMAND_SYNTAX_ERROR
;
2350 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2353 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2355 struct target
*target
= get_current_target(CMD_CTX
);
2357 LOG_USER("requesting target halt and executing a soft reset");
2359 target
->type
->soft_reset_halt(target
);
2364 COMMAND_HANDLER(handle_reset_command
)
2367 return ERROR_COMMAND_SYNTAX_ERROR
;
2369 enum target_reset_mode reset_mode
= RESET_RUN
;
2373 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
2374 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2375 return ERROR_COMMAND_SYNTAX_ERROR
;
2377 reset_mode
= n
->value
;
2380 /* reset *all* targets */
2381 return target_process_reset(CMD_CTX
, reset_mode
);
2385 COMMAND_HANDLER(handle_resume_command
)
2389 return ERROR_COMMAND_SYNTAX_ERROR
;
2391 struct target
*target
= get_current_target(CMD_CTX
);
2392 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2394 /* with no CMD_ARGV, resume from current pc, addr = 0,
2395 * with one arguments, addr = CMD_ARGV[0],
2396 * handle breakpoints, not debugging */
2400 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2404 return target_resume(target
, current
, addr
, 1, 0);
2407 COMMAND_HANDLER(handle_step_command
)
2410 return ERROR_COMMAND_SYNTAX_ERROR
;
2414 /* with no CMD_ARGV, step from current pc, addr = 0,
2415 * with one argument addr = CMD_ARGV[0],
2416 * handle breakpoints, debugging */
2421 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2425 struct target
*target
= get_current_target(CMD_CTX
);
2427 return target
->type
->step(target
, current_pc
, addr
, 1);
2430 static void handle_md_output(struct command_context
*cmd_ctx
,
2431 struct target
*target
, uint32_t address
, unsigned size
,
2432 unsigned count
, const uint8_t *buffer
)
2434 const unsigned line_bytecnt
= 32;
2435 unsigned line_modulo
= line_bytecnt
/ size
;
2437 char output
[line_bytecnt
* 4 + 1];
2438 unsigned output_len
= 0;
2440 const char *value_fmt
;
2442 case 4: value_fmt
= "%8.8x "; break;
2443 case 2: value_fmt
= "%4.4x "; break;
2444 case 1: value_fmt
= "%2.2x "; break;
2446 /* "can't happen", caller checked */
2447 LOG_ERROR("invalid memory read size: %u", size
);
2451 for (unsigned i
= 0; i
< count
; i
++)
2453 if (i
% line_modulo
== 0)
2455 output_len
+= snprintf(output
+ output_len
,
2456 sizeof(output
) - output_len
,
2458 (unsigned)(address
+ (i
*size
)));
2462 const uint8_t *value_ptr
= buffer
+ i
* size
;
2464 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2465 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2466 case 1: value
= *value_ptr
;
2468 output_len
+= snprintf(output
+ output_len
,
2469 sizeof(output
) - output_len
,
2472 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2474 command_print(cmd_ctx
, "%s", output
);
2480 COMMAND_HANDLER(handle_md_command
)
2483 return ERROR_COMMAND_SYNTAX_ERROR
;
2486 switch (CMD_NAME
[2]) {
2487 case 'w': size
= 4; break;
2488 case 'h': size
= 2; break;
2489 case 'b': size
= 1; break;
2490 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2493 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2494 int (*fn
)(struct target
*target
,
2495 uint32_t address
, uint32_t size_value
, uint32_t count
, uint8_t *buffer
);
2500 fn
=target_read_phys_memory
;
2503 fn
=target_read_memory
;
2505 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
2507 return ERROR_COMMAND_SYNTAX_ERROR
;
2511 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2515 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
2517 uint8_t *buffer
= calloc(count
, size
);
2519 struct target
*target
= get_current_target(CMD_CTX
);
2520 int retval
= fn(target
, address
, size
, count
, buffer
);
2521 if (ERROR_OK
== retval
)
2522 handle_md_output(CMD_CTX
, target
, address
, size
, count
, buffer
);
2529 typedef int (*target_write_fn
)(struct target
*target
,
2530 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
);
2532 static int target_write_memory_fast(struct target
*target
,
2533 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
2535 return target_write_buffer(target
, address
, size
* count
, buffer
);
2538 static int target_fill_mem(struct target
*target
,
2547 /* We have to write in reasonably large chunks to be able
2548 * to fill large memory areas with any sane speed */
2549 const unsigned chunk_size
= 16384;
2550 uint8_t *target_buf
= malloc(chunk_size
* data_size
);
2551 if (target_buf
== NULL
)
2553 LOG_ERROR("Out of memory");
2557 for (unsigned i
= 0; i
< chunk_size
; i
++)
2562 target_buffer_set_u32(target
, target_buf
+ i
*data_size
, b
);
2565 target_buffer_set_u16(target
, target_buf
+ i
*data_size
, b
);
2568 target_buffer_set_u8(target
, target_buf
+ i
*data_size
, b
);
2575 int retval
= ERROR_OK
;
2577 for (unsigned x
= 0; x
< c
; x
+= chunk_size
)
2581 if (current
> chunk_size
)
2583 current
= chunk_size
;
2585 retval
= fn(target
, address
+ x
* data_size
, data_size
, current
, target_buf
);
2586 if (retval
!= ERROR_OK
)
2590 /* avoid GDB timeouts */
2599 COMMAND_HANDLER(handle_mw_command
)
2603 return ERROR_COMMAND_SYNTAX_ERROR
;
2605 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2611 fn
=target_write_phys_memory
;
2614 fn
= target_write_memory_fast
;
2616 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
2617 return ERROR_COMMAND_SYNTAX_ERROR
;
2620 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2623 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
2627 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
2629 struct target
*target
= get_current_target(CMD_CTX
);
2631 switch (CMD_NAME
[2])
2643 return ERROR_COMMAND_SYNTAX_ERROR
;
2646 return target_fill_mem(target
, address
, fn
, wordsize
, value
, count
);
2649 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
2650 uint32_t *min_address
, uint32_t *max_address
)
2652 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
2653 return ERROR_COMMAND_SYNTAX_ERROR
;
2655 /* a base address isn't always necessary,
2656 * default to 0x0 (i.e. don't relocate) */
2660 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2661 image
->base_address
= addr
;
2662 image
->base_address_set
= 1;
2665 image
->base_address_set
= 0;
2667 image
->start_address_set
= 0;
2671 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], *min_address
);
2675 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], *max_address
);
2676 // use size (given) to find max (required)
2677 *max_address
+= *min_address
;
2680 if (*min_address
> *max_address
)
2681 return ERROR_COMMAND_SYNTAX_ERROR
;
2686 COMMAND_HANDLER(handle_load_image_command
)
2690 uint32_t image_size
;
2691 uint32_t min_address
= 0;
2692 uint32_t max_address
= 0xffffffff;
2696 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
2697 &image
, &min_address
, &max_address
);
2698 if (ERROR_OK
!= retval
)
2701 struct target
*target
= get_current_target(CMD_CTX
);
2703 struct duration bench
;
2704 duration_start(&bench
);
2706 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
2713 for (i
= 0; i
< image
.num_sections
; i
++)
2715 buffer
= malloc(image
.sections
[i
].size
);
2718 command_print(CMD_CTX
,
2719 "error allocating buffer for section (%d bytes)",
2720 (int)(image
.sections
[i
].size
));
2724 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2730 uint32_t offset
= 0;
2731 uint32_t length
= buf_cnt
;
2733 /* DANGER!!! beware of unsigned comparision here!!! */
2735 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2736 (image
.sections
[i
].base_address
< max_address
))
2738 if (image
.sections
[i
].base_address
< min_address
)
2740 /* clip addresses below */
2741 offset
+= min_address
-image
.sections
[i
].base_address
;
2745 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2747 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2750 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2755 image_size
+= length
;
2756 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8" PRIx32
"",
2757 (unsigned int)length
,
2758 image
.sections
[i
].base_address
+ offset
);
2764 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2766 command_print(CMD_CTX
, "downloaded %" PRIu32
" bytes "
2767 "in %fs (%0.3f KiB/s)", image_size
,
2768 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2771 image_close(&image
);
2777 COMMAND_HANDLER(handle_dump_image_command
)
2779 struct fileio fileio
;
2780 uint8_t buffer
[560];
2781 int retval
, retvaltemp
;
2782 uint32_t address
, size
;
2783 struct duration bench
;
2784 struct target
*target
= get_current_target(CMD_CTX
);
2787 return ERROR_COMMAND_SYNTAX_ERROR
;
2789 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], address
);
2790 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], size
);
2792 retval
= fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
);
2793 if (retval
!= ERROR_OK
)
2796 duration_start(&bench
);
2801 size_t size_written
;
2802 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2803 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2804 if (retval
!= ERROR_OK
)
2809 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2810 if (retval
!= ERROR_OK
)
2815 size
-= this_run_size
;
2816 address
+= this_run_size
;
2819 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2822 retval
= fileio_size(&fileio
, &filesize
);
2823 if (retval
!= ERROR_OK
)
2825 command_print(CMD_CTX
,
2826 "dumped %ld bytes in %fs (%0.3f KiB/s)", (long)filesize
,
2827 duration_elapsed(&bench
), duration_kbps(&bench
, filesize
));
2830 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2836 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2840 uint32_t image_size
;
2843 uint32_t checksum
= 0;
2844 uint32_t mem_checksum
= 0;
2848 struct target
*target
= get_current_target(CMD_CTX
);
2852 return ERROR_COMMAND_SYNTAX_ERROR
;
2857 LOG_ERROR("no target selected");
2861 struct duration bench
;
2862 duration_start(&bench
);
2867 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2868 image
.base_address
= addr
;
2869 image
.base_address_set
= 1;
2873 image
.base_address_set
= 0;
2874 image
.base_address
= 0x0;
2877 image
.start_address_set
= 0;
2879 if ((retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
)) != ERROR_OK
)
2887 for (i
= 0; i
< image
.num_sections
; i
++)
2889 buffer
= malloc(image
.sections
[i
].size
);
2892 command_print(CMD_CTX
,
2893 "error allocating buffer for section (%d bytes)",
2894 (int)(image
.sections
[i
].size
));
2897 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2905 /* calculate checksum of image */
2906 retval
= image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2907 if (retval
!= ERROR_OK
)
2913 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2914 if (retval
!= ERROR_OK
)
2920 if (checksum
!= mem_checksum
)
2922 /* failed crc checksum, fall back to a binary compare */
2927 LOG_ERROR("checksum mismatch - attempting binary compare");
2930 data
= (uint8_t*)malloc(buf_cnt
);
2932 /* Can we use 32bit word accesses? */
2934 int count
= buf_cnt
;
2935 if ((count
% 4) == 0)
2940 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2941 if (retval
== ERROR_OK
)
2944 for (t
= 0; t
< buf_cnt
; t
++)
2946 if (data
[t
] != buffer
[t
])
2948 command_print(CMD_CTX
,
2949 "diff %d address 0x%08x. Was 0x%02x instead of 0x%02x",
2951 (unsigned)(t
+ image
.sections
[i
].base_address
),
2956 command_print(CMD_CTX
, "More than 128 errors, the rest are not printed.");
2969 command_print(CMD_CTX
, "address 0x%08" PRIx32
" length 0x%08zx",
2970 image
.sections
[i
].base_address
,
2975 image_size
+= buf_cnt
;
2979 command_print(CMD_CTX
, "No more differences found.");
2984 retval
= ERROR_FAIL
;
2986 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2988 command_print(CMD_CTX
, "verified %" PRIu32
" bytes "
2989 "in %fs (%0.3f KiB/s)", image_size
,
2990 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2993 image_close(&image
);
2998 COMMAND_HANDLER(handle_verify_image_command
)
3000 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
3003 COMMAND_HANDLER(handle_test_image_command
)
3005 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
3008 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
3010 struct target
*target
= get_current_target(cmd_ctx
);
3011 struct breakpoint
*breakpoint
= target
->breakpoints
;
3014 if (breakpoint
->type
== BKPT_SOFT
)
3016 char* buf
= buf_to_str(breakpoint
->orig_instr
,
3017 breakpoint
->length
, 16);
3018 command_print(cmd_ctx
, "IVA breakpoint: 0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
3019 breakpoint
->address
,
3021 breakpoint
->set
, buf
);
3026 if ((breakpoint
->address
== 0) && (breakpoint
->asid
!= 0))
3027 command_print(cmd_ctx
, "Context breakpoint: 0x%8.8" PRIx32
", 0x%x, %i",
3029 breakpoint
->length
, breakpoint
->set
);
3030 else if ((breakpoint
->address
!= 0) && (breakpoint
->asid
!= 0))
3032 command_print(cmd_ctx
, "Hybrid breakpoint(IVA): 0x%8.8" PRIx32
", 0x%x, %i",
3033 breakpoint
->address
,
3034 breakpoint
->length
, breakpoint
->set
);
3035 command_print(cmd_ctx
, "\t|--->linked with ContextID: 0x%8.8" PRIx32
,
3039 command_print(cmd_ctx
, "Breakpoint(IVA): 0x%8.8" PRIx32
", 0x%x, %i",
3040 breakpoint
->address
,
3041 breakpoint
->length
, breakpoint
->set
);
3044 breakpoint
= breakpoint
->next
;
3049 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
3050 uint32_t addr
, uint32_t asid
, uint32_t length
, int hw
)
3052 struct target
*target
= get_current_target(cmd_ctx
);
3056 int retval
= breakpoint_add(target
, addr
, length
, hw
);
3057 if (ERROR_OK
== retval
)
3058 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
3061 LOG_ERROR("Failure setting breakpoint, the same address(IVA) is already used");
3067 int retval
= context_breakpoint_add(target
, asid
, length
, hw
);
3068 if (ERROR_OK
== retval
)
3069 command_print(cmd_ctx
, "Context breakpoint set at 0x%8.8" PRIx32
"", asid
);
3072 LOG_ERROR("Failure setting breakpoint, the same address(CONTEXTID) is already used");
3078 int retval
= hybrid_breakpoint_add(target
, addr
, asid
, length
, hw
);
3079 if(ERROR_OK
== retval
)
3080 command_print(cmd_ctx
, "Hybrid breakpoint set at 0x%8.8" PRIx32
"", asid
);
3083 LOG_ERROR("Failure setting breakpoint, the same address is already used");
3090 COMMAND_HANDLER(handle_bp_command
)
3099 return handle_bp_command_list(CMD_CTX
);
3103 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3104 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3105 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3108 if(strcmp(CMD_ARGV
[2], "hw") == 0)
3111 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3113 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3116 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3118 else if(strcmp(CMD_ARGV
[2], "hw_ctx") == 0)
3121 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], asid
);
3122 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3124 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3129 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3130 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], asid
);
3131 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], length
);
3132 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3135 command_print(CMD_CTX
, "usage: bp <address> [<asid>]<length> ['hw'|'hw_ctx']");
3136 return ERROR_COMMAND_SYNTAX_ERROR
;
3140 COMMAND_HANDLER(handle_rbp_command
)
3143 return ERROR_COMMAND_SYNTAX_ERROR
;
3146 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3148 struct target
*target
= get_current_target(CMD_CTX
);
3149 breakpoint_remove(target
, addr
);
3154 COMMAND_HANDLER(handle_wp_command
)
3156 struct target
*target
= get_current_target(CMD_CTX
);
3160 struct watchpoint
*watchpoint
= target
->watchpoints
;
3164 command_print(CMD_CTX
, "address: 0x%8.8" PRIx32
3165 ", len: 0x%8.8" PRIx32
3166 ", r/w/a: %i, value: 0x%8.8" PRIx32
3167 ", mask: 0x%8.8" PRIx32
,
3168 watchpoint
->address
,
3170 (int)watchpoint
->rw
,
3173 watchpoint
= watchpoint
->next
;
3178 enum watchpoint_rw type
= WPT_ACCESS
;
3180 uint32_t length
= 0;
3181 uint32_t data_value
= 0x0;
3182 uint32_t data_mask
= 0xffffffff;
3187 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
3190 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
3193 switch (CMD_ARGV
[2][0])
3205 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
3206 return ERROR_COMMAND_SYNTAX_ERROR
;
3210 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3211 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3215 command_print(CMD_CTX
, "usage: wp [address length "
3216 "[(r|w|a) [value [mask]]]]");
3217 return ERROR_COMMAND_SYNTAX_ERROR
;
3220 int retval
= watchpoint_add(target
, addr
, length
, type
,
3221 data_value
, data_mask
);
3222 if (ERROR_OK
!= retval
)
3223 LOG_ERROR("Failure setting watchpoints");
3228 COMMAND_HANDLER(handle_rwp_command
)
3231 return ERROR_COMMAND_SYNTAX_ERROR
;
3234 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3236 struct target
*target
= get_current_target(CMD_CTX
);
3237 watchpoint_remove(target
, addr
);
3244 * Translate a virtual address to a physical address.
3246 * The low-level target implementation must have logged a detailed error
3247 * which is forwarded to telnet/GDB session.
3249 COMMAND_HANDLER(handle_virt2phys_command
)
3252 return ERROR_COMMAND_SYNTAX_ERROR
;
3255 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], va
);
3258 struct target
*target
= get_current_target(CMD_CTX
);
3259 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
3260 if (retval
== ERROR_OK
)
3261 command_print(CMD_CTX
, "Physical address 0x%08" PRIx32
"", pa
);
3266 static void writeData(FILE *f
, const void *data
, size_t len
)
3268 size_t written
= fwrite(data
, 1, len
, f
);
3270 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
3273 static void writeLong(FILE *f
, int l
)
3276 for (i
= 0; i
< 4; i
++)
3278 char c
= (l
>> (i
*8))&0xff;
3279 writeData(f
, &c
, 1);
3284 static void writeString(FILE *f
, char *s
)
3286 writeData(f
, s
, strlen(s
));
3289 /* Dump a gmon.out histogram file. */
3290 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
3293 FILE *f
= fopen(filename
, "w");
3296 writeString(f
, "gmon");
3297 writeLong(f
, 0x00000001); /* Version */
3298 writeLong(f
, 0); /* padding */
3299 writeLong(f
, 0); /* padding */
3300 writeLong(f
, 0); /* padding */
3302 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
3303 writeData(f
, &zero
, 1);
3305 /* figure out bucket size */
3306 uint32_t min
= samples
[0];
3307 uint32_t max
= samples
[0];
3308 for (i
= 0; i
< sampleNum
; i
++)
3310 if (min
> samples
[i
])
3314 if (max
< samples
[i
])
3320 int addressSpace
= (max
- min
+ 1);
3321 assert(addressSpace
>= 2);
3323 static const uint32_t maxBuckets
= 16 * 1024; /* maximum buckets. */
3324 uint32_t length
= addressSpace
;
3325 if (length
> maxBuckets
)
3327 length
= maxBuckets
;
3329 int *buckets
= malloc(sizeof(int)*length
);
3330 if (buckets
== NULL
)
3335 memset(buckets
, 0, sizeof(int)*length
);
3336 for (i
= 0; i
< sampleNum
;i
++)
3338 uint32_t address
= samples
[i
];
3339 long long a
= address
-min
;
3340 long long b
= length
-1;
3341 long long c
= addressSpace
-1;
3342 int index_t
= (a
*b
)/c
; /* danger!!!! int32 overflows */
3346 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3347 writeLong(f
, min
); /* low_pc */
3348 writeLong(f
, max
); /* high_pc */
3349 writeLong(f
, length
); /* # of samples */
3350 writeLong(f
, 100); /* KLUDGE! We lie, ca. 100Hz best case. */
3351 writeString(f
, "seconds");
3352 for (i
= 0; i
< (15-strlen("seconds")); i
++)
3353 writeData(f
, &zero
, 1);
3354 writeString(f
, "s");
3356 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3358 char *data
= malloc(2*length
);
3361 for (i
= 0; i
< length
;i
++)
3370 data
[i
*2 + 1]=(val
>> 8)&0xff;
3373 writeData(f
, data
, length
* 2);
3383 /* profiling samples the CPU PC as quickly as OpenOCD is able,
3384 * which will be used as a random sampling of PC */
3385 COMMAND_HANDLER(handle_profile_command
)
3387 struct target
*target
= get_current_target(CMD_CTX
);
3388 struct timeval timeout
, now
;
3390 gettimeofday(&timeout
, NULL
);
3393 return ERROR_COMMAND_SYNTAX_ERROR
;
3396 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], offset
);
3398 timeval_add_time(&timeout
, offset
, 0);
3401 * @todo: Some cores let us sample the PC without the
3402 * annoying halt/resume step; for example, ARMv7 PCSR.
3403 * Provide a way to use that more efficient mechanism.
3406 command_print(CMD_CTX
, "Starting profiling. Halting and resuming the target as often as we can...");
3408 static const int maxSample
= 10000;
3409 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3410 if (samples
== NULL
)
3414 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3415 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3420 target_poll(target
);
3421 if (target
->state
== TARGET_HALTED
)
3423 uint32_t t
=*((uint32_t *)reg
->value
);
3424 samples
[numSamples
++]=t
;
3425 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3426 target_poll(target
);
3427 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3428 } else if (target
->state
== TARGET_RUNNING
)
3430 /* We want to quickly sample the PC. */
3431 if ((retval
= target_halt(target
)) != ERROR_OK
)
3438 command_print(CMD_CTX
, "Target not halted or running");
3442 if (retval
!= ERROR_OK
)
3447 gettimeofday(&now
, NULL
);
3448 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3450 command_print(CMD_CTX
, "Profiling completed. %d samples.", numSamples
);
3451 if ((retval
= target_poll(target
)) != ERROR_OK
)
3456 if (target
->state
== TARGET_HALTED
)
3458 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3460 if ((retval
= target_poll(target
)) != ERROR_OK
)
3465 writeGmon(samples
, numSamples
, CMD_ARGV
[1]);
3466 command_print(CMD_CTX
, "Wrote %s", CMD_ARGV
[1]);
3475 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3478 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3481 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3485 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3486 valObjPtr
= Jim_NewIntObj(interp
, val
);
3487 if (!nameObjPtr
|| !valObjPtr
)
3493 Jim_IncrRefCount(nameObjPtr
);
3494 Jim_IncrRefCount(valObjPtr
);
3495 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3496 Jim_DecrRefCount(interp
, nameObjPtr
);
3497 Jim_DecrRefCount(interp
, valObjPtr
);
3499 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3503 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3505 struct command_context
*context
;
3506 struct target
*target
;
3508 context
= current_command_context(interp
);
3509 assert (context
!= NULL
);
3511 target
= get_current_target(context
);
3514 LOG_ERROR("mem2array: no current target");
3518 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3521 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3529 const char *varname
;
3533 /* argv[1] = name of array to receive the data
3534 * argv[2] = desired width
3535 * argv[3] = memory address
3536 * argv[4] = count of times to read
3539 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3542 varname
= Jim_GetString(argv
[0], &len
);
3543 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3545 e
= Jim_GetLong(interp
, argv
[1], &l
);
3551 e
= Jim_GetLong(interp
, argv
[2], &l
);
3556 e
= Jim_GetLong(interp
, argv
[3], &l
);
3572 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3573 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3577 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3578 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3581 if ((addr
+ (len
* width
)) < addr
) {
3582 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3583 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3586 /* absurd transfer size? */
3588 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3589 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3594 ((width
== 2) && ((addr
& 1) == 0)) ||
3595 ((width
== 4) && ((addr
& 3) == 0))) {
3599 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3600 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3603 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3612 size_t buffersize
= 4096;
3613 uint8_t *buffer
= malloc(buffersize
);
3620 /* Slurp... in buffer size chunks */
3622 count
= len
; /* in objects.. */
3623 if (count
> (buffersize
/width
)) {
3624 count
= (buffersize
/width
);
3627 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3628 if (retval
!= ERROR_OK
) {
3630 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3634 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3635 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3639 v
= 0; /* shut up gcc */
3640 for (i
= 0 ;i
< count
;i
++, n
++) {
3643 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3646 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3649 v
= buffer
[i
] & 0x0ff;
3652 new_int_array_element(interp
, varname
, n
, v
);
3660 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3665 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3668 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3672 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3676 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3683 Jim_IncrRefCount(nameObjPtr
);
3684 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3685 Jim_DecrRefCount(interp
, nameObjPtr
);
3687 if (valObjPtr
== NULL
)
3690 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3691 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3696 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3698 struct command_context
*context
;
3699 struct target
*target
;
3701 context
= current_command_context(interp
);
3702 assert (context
!= NULL
);
3704 target
= get_current_target(context
);
3705 if (target
== NULL
) {
3706 LOG_ERROR("array2mem: no current target");
3710 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3713 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
3714 int argc
, Jim_Obj
*const *argv
)
3722 const char *varname
;
3726 /* argv[1] = name of array to get the data
3727 * argv[2] = desired width
3728 * argv[3] = memory address
3729 * argv[4] = count to write
3732 Jim_WrongNumArgs(interp
, 0, argv
, "varname width addr nelems");
3735 varname
= Jim_GetString(argv
[0], &len
);
3736 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3738 e
= Jim_GetLong(interp
, argv
[1], &l
);
3744 e
= Jim_GetLong(interp
, argv
[2], &l
);
3749 e
= Jim_GetLong(interp
, argv
[3], &l
);
3765 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3766 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3770 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3771 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3774 if ((addr
+ (len
* width
)) < addr
) {
3775 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3776 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3779 /* absurd transfer size? */
3781 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3782 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3787 ((width
== 2) && ((addr
& 1) == 0)) ||
3788 ((width
== 4) && ((addr
& 3) == 0))) {
3792 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3793 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3796 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3807 size_t buffersize
= 4096;
3808 uint8_t *buffer
= malloc(buffersize
);
3813 /* Slurp... in buffer size chunks */
3815 count
= len
; /* in objects.. */
3816 if (count
> (buffersize
/width
)) {
3817 count
= (buffersize
/width
);
3820 v
= 0; /* shut up gcc */
3821 for (i
= 0 ;i
< count
;i
++, n
++) {
3822 get_int_array_element(interp
, varname
, n
, &v
);
3825 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3828 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3831 buffer
[i
] = v
& 0x0ff;
3837 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3838 if (retval
!= ERROR_OK
) {
3840 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3844 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3845 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3853 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3858 /* FIX? should we propagate errors here rather than printing them
3861 void target_handle_event(struct target
*target
, enum target_event e
)
3863 struct target_event_action
*teap
;
3865 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3866 if (teap
->event
== e
) {
3867 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3868 target
->target_number
,
3869 target_name(target
),
3870 target_type_name(target
),
3872 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3873 Jim_GetString(teap
->body
, NULL
));
3874 if (Jim_EvalObj(teap
->interp
, teap
->body
) != JIM_OK
)
3876 Jim_MakeErrorMessage(teap
->interp
);
3877 command_print(NULL
,"%s\n", Jim_GetString(Jim_GetResult(teap
->interp
), NULL
));
3884 * Returns true only if the target has a handler for the specified event.
3886 bool target_has_event_action(struct target
*target
, enum target_event event
)
3888 struct target_event_action
*teap
;
3890 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3891 if (teap
->event
== event
)
3897 enum target_cfg_param
{
3900 TCFG_WORK_AREA_VIRT
,
3901 TCFG_WORK_AREA_PHYS
,
3902 TCFG_WORK_AREA_SIZE
,
3903 TCFG_WORK_AREA_BACKUP
,
3907 TCFG_CHAIN_POSITION
,
3912 static Jim_Nvp nvp_config_opts
[] = {
3913 { .name
= "-type", .value
= TCFG_TYPE
},
3914 { .name
= "-event", .value
= TCFG_EVENT
},
3915 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3916 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3917 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3918 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3919 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3920 { .name
= "-variant", .value
= TCFG_VARIANT
},
3921 { .name
= "-coreid", .value
= TCFG_COREID
},
3922 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3923 { .name
= "-dbgbase", .value
= TCFG_DBGBASE
},
3924 { .name
= "-rtos", .value
= TCFG_RTOS
},
3925 { .name
= NULL
, .value
= -1 }
3928 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3936 /* parse config or cget options ... */
3937 while (goi
->argc
> 0) {
3938 Jim_SetEmptyResult(goi
->interp
);
3939 /* Jim_GetOpt_Debug(goi); */
3941 if (target
->type
->target_jim_configure
) {
3942 /* target defines a configure function */
3943 /* target gets first dibs on parameters */
3944 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3953 /* otherwise we 'continue' below */
3955 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3957 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3963 if (goi
->isconfigure
) {
3964 Jim_SetResultFormatted(goi
->interp
,
3965 "not settable: %s", n
->name
);
3969 if (goi
->argc
!= 0) {
3970 Jim_WrongNumArgs(goi
->interp
,
3971 goi
->argc
, goi
->argv
,
3976 Jim_SetResultString(goi
->interp
,
3977 target_type_name(target
), -1);
3981 if (goi
->argc
== 0) {
3982 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3986 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3988 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3992 if (goi
->isconfigure
) {
3993 if (goi
->argc
!= 1) {
3994 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3998 if (goi
->argc
!= 0) {
3999 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
4005 struct target_event_action
*teap
;
4007 teap
= target
->event_action
;
4008 /* replace existing? */
4010 if (teap
->event
== (enum target_event
)n
->value
) {
4016 if (goi
->isconfigure
) {
4017 bool replace
= true;
4020 teap
= calloc(1, sizeof(*teap
));
4023 teap
->event
= n
->value
;
4024 teap
->interp
= goi
->interp
;
4025 Jim_GetOpt_Obj(goi
, &o
);
4027 Jim_DecrRefCount(teap
->interp
, teap
->body
);
4029 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
4032 * Tcl/TK - "tk events" have a nice feature.
4033 * See the "BIND" command.
4034 * We should support that here.
4035 * You can specify %X and %Y in the event code.
4036 * The idea is: %T - target name.
4037 * The idea is: %N - target number
4038 * The idea is: %E - event name.
4040 Jim_IncrRefCount(teap
->body
);
4044 /* add to head of event list */
4045 teap
->next
= target
->event_action
;
4046 target
->event_action
= teap
;
4048 Jim_SetEmptyResult(goi
->interp
);
4052 Jim_SetEmptyResult(goi
->interp
);
4054 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
4061 case TCFG_WORK_AREA_VIRT
:
4062 if (goi
->isconfigure
) {
4063 target_free_all_working_areas(target
);
4064 e
= Jim_GetOpt_Wide(goi
, &w
);
4068 target
->working_area_virt
= w
;
4069 target
->working_area_virt_spec
= true;
4071 if (goi
->argc
!= 0) {
4075 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
4079 case TCFG_WORK_AREA_PHYS
:
4080 if (goi
->isconfigure
) {
4081 target_free_all_working_areas(target
);
4082 e
= Jim_GetOpt_Wide(goi
, &w
);
4086 target
->working_area_phys
= w
;
4087 target
->working_area_phys_spec
= true;
4089 if (goi
->argc
!= 0) {
4093 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
4097 case TCFG_WORK_AREA_SIZE
:
4098 if (goi
->isconfigure
) {
4099 target_free_all_working_areas(target
);
4100 e
= Jim_GetOpt_Wide(goi
, &w
);
4104 target
->working_area_size
= w
;
4106 if (goi
->argc
!= 0) {
4110 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4114 case TCFG_WORK_AREA_BACKUP
:
4115 if (goi
->isconfigure
) {
4116 target_free_all_working_areas(target
);
4117 e
= Jim_GetOpt_Wide(goi
, &w
);
4121 /* make this exactly 1 or 0 */
4122 target
->backup_working_area
= (!!w
);
4124 if (goi
->argc
!= 0) {
4128 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
4129 /* loop for more e*/
4134 if (goi
->isconfigure
) {
4135 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
4137 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
4140 target
->endianness
= n
->value
;
4142 if (goi
->argc
!= 0) {
4146 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
4147 if (n
->name
== NULL
) {
4148 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4149 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
4151 Jim_SetResultString(goi
->interp
, n
->name
, -1);
4156 if (goi
->isconfigure
) {
4157 if (goi
->argc
< 1) {
4158 Jim_SetResultFormatted(goi
->interp
,
4163 if (target
->variant
) {
4164 free((void *)(target
->variant
));
4166 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
4167 target
->variant
= strdup(cp
);
4169 if (goi
->argc
!= 0) {
4173 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
4178 if (goi
->isconfigure
) {
4179 e
= Jim_GetOpt_Wide(goi
, &w
);
4183 target
->coreid
= (int32_t)w
;
4185 if (goi
->argc
!= 0) {
4189 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4193 case TCFG_CHAIN_POSITION
:
4194 if (goi
->isconfigure
) {
4196 struct jtag_tap
*tap
;
4197 target_free_all_working_areas(target
);
4198 e
= Jim_GetOpt_Obj(goi
, &o_t
);
4202 tap
= jtag_tap_by_jim_obj(goi
->interp
, o_t
);
4206 /* make this exactly 1 or 0 */
4209 if (goi
->argc
!= 0) {
4213 Jim_SetResultString(goi
->interp
, target
->tap
->dotted_name
, -1);
4214 /* loop for more e*/
4217 if (goi
->isconfigure
) {
4218 e
= Jim_GetOpt_Wide(goi
, &w
);
4222 target
->dbgbase
= (uint32_t)w
;
4223 target
->dbgbase_set
= true;
4225 if (goi
->argc
!= 0) {
4229 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->dbgbase
));
4236 int result
= rtos_create( goi
, target
);
4237 if ( result
!= JIM_OK
)
4245 } /* while (goi->argc) */
4248 /* done - we return */
4253 jim_target_configure(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4257 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4258 goi
.isconfigure
= !strcmp(Jim_GetString(argv
[0], NULL
), "configure");
4259 int need_args
= 1 + goi
.isconfigure
;
4260 if (goi
.argc
< need_args
)
4262 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
4264 ? "missing: -option VALUE ..."
4265 : "missing: -option ...");
4268 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4269 return target_configure(&goi
, target
);
4272 static int jim_target_mw(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4274 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4277 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4279 if (goi
.argc
< 2 || goi
.argc
> 4)
4281 Jim_SetResultFormatted(goi
.interp
,
4282 "usage: %s [phys] <address> <data> [<count>]", cmd_name
);
4287 fn
= target_write_memory_fast
;
4290 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4293 struct Jim_Obj
*obj
;
4294 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4298 fn
= target_write_phys_memory
;
4302 e
= Jim_GetOpt_Wide(&goi
, &a
);
4307 e
= Jim_GetOpt_Wide(&goi
, &b
);
4314 e
= Jim_GetOpt_Wide(&goi
, &c
);
4319 /* all args must be consumed */
4325 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4327 if (strcasecmp(cmd_name
, "mww") == 0) {
4330 else if (strcasecmp(cmd_name
, "mwh") == 0) {
4333 else if (strcasecmp(cmd_name
, "mwb") == 0) {
4336 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4340 return (target_fill_mem(target
, a
, fn
, data_size
, b
, c
) == ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4343 static int jim_target_md(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4345 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4348 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4350 if ((goi
.argc
< 1) || (goi
.argc
> 3))
4352 Jim_SetResultFormatted(goi
.interp
,
4353 "usage: %s [phys] <address> [<count>]", cmd_name
);
4357 int (*fn
)(struct target
*target
,
4358 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
4359 fn
=target_read_memory
;
4362 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4365 struct Jim_Obj
*obj
;
4366 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4370 fn
=target_read_phys_memory
;
4374 e
= Jim_GetOpt_Wide(&goi
, &a
);
4379 if (goi
.argc
== 1) {
4380 e
= Jim_GetOpt_Wide(&goi
, &c
);
4388 /* all args must be consumed */
4394 jim_wide b
= 1; /* shut up gcc */
4395 if (strcasecmp(cmd_name
, "mdw") == 0)
4397 else if (strcasecmp(cmd_name
, "mdh") == 0)
4399 else if (strcasecmp(cmd_name
, "mdb") == 0)
4402 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4406 /* convert count to "bytes" */
4409 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4410 uint8_t target_buf
[32];
4417 e
= fn(target
, a
, b
, y
/ b
, target_buf
);
4418 if (e
!= ERROR_OK
) {
4420 snprintf(tmp
, sizeof(tmp
), "%08lx", (long)a
);
4421 Jim_SetResultFormatted(interp
, "error reading target @ 0x%s", tmp
);
4425 command_print(NULL
, "0x%08x ", (int)(a
));
4428 for (x
= 0; x
< 16 && x
< y
; x
+= 4)
4430 z
= target_buffer_get_u32(target
, &(target_buf
[ x
]));
4431 command_print(NULL
, "%08x ", (int)(z
));
4433 for (; (x
< 16) ; x
+= 4) {
4434 command_print(NULL
, " ");
4438 for (x
= 0; x
< 16 && x
< y
; x
+= 2)
4440 z
= target_buffer_get_u16(target
, &(target_buf
[ x
]));
4441 command_print(NULL
, "%04x ", (int)(z
));
4443 for (; (x
< 16) ; x
+= 2) {
4444 command_print(NULL
, " ");
4449 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4450 z
= target_buffer_get_u8(target
, &(target_buf
[ x
]));
4451 command_print(NULL
, "%02x ", (int)(z
));
4453 for (; (x
< 16) ; x
+= 1) {
4454 command_print(NULL
, " ");
4458 /* ascii-ify the bytes */
4459 for (x
= 0 ; x
< y
; x
++) {
4460 if ((target_buf
[x
] >= 0x20) &&
4461 (target_buf
[x
] <= 0x7e)) {
4465 target_buf
[x
] = '.';
4470 target_buf
[x
] = ' ';
4475 /* print - with a newline */
4476 command_print(NULL
, "%s\n", target_buf
);
4484 static int jim_target_mem2array(Jim_Interp
*interp
,
4485 int argc
, Jim_Obj
*const *argv
)
4487 struct target
*target
= Jim_CmdPrivData(interp
);
4488 return target_mem2array(interp
, target
, argc
- 1, argv
+ 1);
4491 static int jim_target_array2mem(Jim_Interp
*interp
,
4492 int argc
, Jim_Obj
*const *argv
)
4494 struct target
*target
= Jim_CmdPrivData(interp
);
4495 return target_array2mem(interp
, target
, argc
- 1, argv
+ 1);
4498 static int jim_target_tap_disabled(Jim_Interp
*interp
)
4500 Jim_SetResultFormatted(interp
, "[TAP is disabled]");
4504 static int jim_target_examine(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4508 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4511 struct target
*target
= Jim_CmdPrivData(interp
);
4512 if (!target
->tap
->enabled
)
4513 return jim_target_tap_disabled(interp
);
4515 int e
= target
->type
->examine(target
);
4523 static int jim_target_halt_gdb(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4527 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4530 struct target
*target
= Jim_CmdPrivData(interp
);
4532 if (target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
) != ERROR_OK
)
4538 static int jim_target_poll(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4542 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4545 struct target
*target
= Jim_CmdPrivData(interp
);
4546 if (!target
->tap
->enabled
)
4547 return jim_target_tap_disabled(interp
);
4550 if (!(target_was_examined(target
))) {
4551 e
= ERROR_TARGET_NOT_EXAMINED
;
4553 e
= target
->type
->poll(target
);
4562 static int jim_target_reset(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4565 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4569 Jim_WrongNumArgs(interp
, 0, argv
,
4570 "([tT]|[fF]|assert|deassert) BOOL");
4575 int e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4578 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4581 /* the halt or not param */
4583 e
= Jim_GetOpt_Wide(&goi
, &a
);
4587 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4588 if (!target
->tap
->enabled
)
4589 return jim_target_tap_disabled(interp
);
4590 if (!(target_was_examined(target
)))
4592 LOG_ERROR("Target not examined yet");
4593 return ERROR_TARGET_NOT_EXAMINED
;
4595 if (!target
->type
->assert_reset
|| !target
->type
->deassert_reset
)
4597 Jim_SetResultFormatted(interp
,
4598 "No target-specific reset for %s",
4599 target_name(target
));
4602 /* determine if we should halt or not. */
4603 target
->reset_halt
= !!a
;
4604 /* When this happens - all workareas are invalid. */
4605 target_free_all_working_areas_restore(target
, 0);
4608 if (n
->value
== NVP_ASSERT
) {
4609 e
= target
->type
->assert_reset(target
);
4611 e
= target
->type
->deassert_reset(target
);
4613 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4616 static int jim_target_halt(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4619 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4622 struct target
*target
= Jim_CmdPrivData(interp
);
4623 if (!target
->tap
->enabled
)
4624 return jim_target_tap_disabled(interp
);
4625 int e
= target
->type
->halt(target
);
4626 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4629 static int jim_target_wait_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4632 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4634 /* params: <name> statename timeoutmsecs */
4637 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4638 Jim_SetResultFormatted(goi
.interp
,
4639 "%s <state_name> <timeout_in_msec>", cmd_name
);
4644 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4646 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4650 e
= Jim_GetOpt_Wide(&goi
, &a
);
4654 struct target
*target
= Jim_CmdPrivData(interp
);
4655 if (!target
->tap
->enabled
)
4656 return jim_target_tap_disabled(interp
);
4658 e
= target_wait_state(target
, n
->value
, a
);
4661 Jim_Obj
*eObj
= Jim_NewIntObj(interp
, e
);
4662 Jim_SetResultFormatted(goi
.interp
,
4663 "target: %s wait %s fails (%#s) %s",
4664 target_name(target
), n
->name
,
4665 eObj
, target_strerror_safe(e
));
4666 Jim_FreeNewObj(interp
, eObj
);
4671 /* List for human, Events defined for this target.
4672 * scripts/programs should use 'name cget -event NAME'
4674 static int jim_target_event_list(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4676 struct command_context
*cmd_ctx
= current_command_context(interp
);
4677 assert (cmd_ctx
!= NULL
);
4679 struct target
*target
= Jim_CmdPrivData(interp
);
4680 struct target_event_action
*teap
= target
->event_action
;
4681 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4682 target
->target_number
,
4683 target_name(target
));
4684 command_print(cmd_ctx
, "%-25s | Body", "Event");
4685 command_print(cmd_ctx
, "------------------------- | "
4686 "----------------------------------------");
4689 Jim_Nvp
*opt
= Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
);
4690 command_print(cmd_ctx
, "%-25s | %s",
4691 opt
->name
, Jim_GetString(teap
->body
, NULL
));
4694 command_print(cmd_ctx
, "***END***");
4697 static int jim_target_current_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4701 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4704 struct target
*target
= Jim_CmdPrivData(interp
);
4705 Jim_SetResultString(interp
, target_state_name(target
), -1);
4708 static int jim_target_invoke_event(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4711 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4714 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4715 Jim_SetResultFormatted(goi
.interp
, "%s <eventname>", cmd_name
);
4719 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4722 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4725 struct target
*target
= Jim_CmdPrivData(interp
);
4726 target_handle_event(target
, n
->value
);
4730 static const struct command_registration target_instance_command_handlers
[] = {
4732 .name
= "configure",
4733 .mode
= COMMAND_CONFIG
,
4734 .jim_handler
= jim_target_configure
,
4735 .help
= "configure a new target for use",
4736 .usage
= "[target_attribute ...]",
4740 .mode
= COMMAND_ANY
,
4741 .jim_handler
= jim_target_configure
,
4742 .help
= "returns the specified target attribute",
4743 .usage
= "target_attribute",
4747 .mode
= COMMAND_EXEC
,
4748 .jim_handler
= jim_target_mw
,
4749 .help
= "Write 32-bit word(s) to target memory",
4750 .usage
= "address data [count]",
4754 .mode
= COMMAND_EXEC
,
4755 .jim_handler
= jim_target_mw
,
4756 .help
= "Write 16-bit half-word(s) to target memory",
4757 .usage
= "address data [count]",
4761 .mode
= COMMAND_EXEC
,
4762 .jim_handler
= jim_target_mw
,
4763 .help
= "Write byte(s) to target memory",
4764 .usage
= "address data [count]",
4768 .mode
= COMMAND_EXEC
,
4769 .jim_handler
= jim_target_md
,
4770 .help
= "Display target memory as 32-bit words",
4771 .usage
= "address [count]",
4775 .mode
= COMMAND_EXEC
,
4776 .jim_handler
= jim_target_md
,
4777 .help
= "Display target memory as 16-bit half-words",
4778 .usage
= "address [count]",
4782 .mode
= COMMAND_EXEC
,
4783 .jim_handler
= jim_target_md
,
4784 .help
= "Display target memory as 8-bit bytes",
4785 .usage
= "address [count]",
4788 .name
= "array2mem",
4789 .mode
= COMMAND_EXEC
,
4790 .jim_handler
= jim_target_array2mem
,
4791 .help
= "Writes Tcl array of 8/16/32 bit numbers "
4793 .usage
= "arrayname bitwidth address count",
4796 .name
= "mem2array",
4797 .mode
= COMMAND_EXEC
,
4798 .jim_handler
= jim_target_mem2array
,
4799 .help
= "Loads Tcl array of 8/16/32 bit numbers "
4800 "from target memory",
4801 .usage
= "arrayname bitwidth address count",
4804 .name
= "eventlist",
4805 .mode
= COMMAND_EXEC
,
4806 .jim_handler
= jim_target_event_list
,
4807 .help
= "displays a table of events defined for this target",
4811 .mode
= COMMAND_EXEC
,
4812 .jim_handler
= jim_target_current_state
,
4813 .help
= "displays the current state of this target",
4816 .name
= "arp_examine",
4817 .mode
= COMMAND_EXEC
,
4818 .jim_handler
= jim_target_examine
,
4819 .help
= "used internally for reset processing",
4822 .name
= "arp_halt_gdb",
4823 .mode
= COMMAND_EXEC
,
4824 .jim_handler
= jim_target_halt_gdb
,
4825 .help
= "used internally for reset processing to halt GDB",
4829 .mode
= COMMAND_EXEC
,
4830 .jim_handler
= jim_target_poll
,
4831 .help
= "used internally for reset processing",
4834 .name
= "arp_reset",
4835 .mode
= COMMAND_EXEC
,
4836 .jim_handler
= jim_target_reset
,
4837 .help
= "used internally for reset processing",
4841 .mode
= COMMAND_EXEC
,
4842 .jim_handler
= jim_target_halt
,
4843 .help
= "used internally for reset processing",
4846 .name
= "arp_waitstate",
4847 .mode
= COMMAND_EXEC
,
4848 .jim_handler
= jim_target_wait_state
,
4849 .help
= "used internally for reset processing",
4852 .name
= "invoke-event",
4853 .mode
= COMMAND_EXEC
,
4854 .jim_handler
= jim_target_invoke_event
,
4855 .help
= "invoke handler for specified event",
4856 .usage
= "event_name",
4858 COMMAND_REGISTRATION_DONE
4861 static int target_create(Jim_GetOptInfo
*goi
)
4869 struct target
*target
;
4870 struct command_context
*cmd_ctx
;
4872 cmd_ctx
= current_command_context(goi
->interp
);
4873 assert (cmd_ctx
!= NULL
);
4875 if (goi
->argc
< 3) {
4876 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4881 Jim_GetOpt_Obj(goi
, &new_cmd
);
4882 /* does this command exist? */
4883 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4885 cp
= Jim_GetString(new_cmd
, NULL
);
4886 Jim_SetResultFormatted(goi
->interp
, "Command/target: %s Exists", cp
);
4891 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4893 /* now does target type exist */
4894 for (x
= 0 ; target_types
[x
] ; x
++) {
4895 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4900 if (target_types
[x
] == NULL
) {
4901 Jim_SetResultFormatted(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4902 for (x
= 0 ; target_types
[x
] ; x
++) {
4903 if (target_types
[x
+ 1]) {
4904 Jim_AppendStrings(goi
->interp
,
4905 Jim_GetResult(goi
->interp
),
4906 target_types
[x
]->name
,
4909 Jim_AppendStrings(goi
->interp
,
4910 Jim_GetResult(goi
->interp
),
4912 target_types
[x
]->name
,NULL
);
4919 target
= calloc(1,sizeof(struct target
));
4920 /* set target number */
4921 target
->target_number
= new_target_number();
4923 /* allocate memory for each unique target type */
4924 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4926 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4928 /* will be set by "-endian" */
4929 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4931 /* default to first core, override with -coreid */
4934 target
->working_area
= 0x0;
4935 target
->working_area_size
= 0x0;
4936 target
->working_areas
= NULL
;
4937 target
->backup_working_area
= 0;
4939 target
->state
= TARGET_UNKNOWN
;
4940 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4941 target
->reg_cache
= NULL
;
4942 target
->breakpoints
= NULL
;
4943 target
->watchpoints
= NULL
;
4944 target
->next
= NULL
;
4945 target
->arch_info
= NULL
;
4947 target
->display
= 1;
4949 target
->halt_issued
= false;
4951 /* initialize trace information */
4952 target
->trace_info
= malloc(sizeof(struct trace
));
4953 target
->trace_info
->num_trace_points
= 0;
4954 target
->trace_info
->trace_points_size
= 0;
4955 target
->trace_info
->trace_points
= NULL
;
4956 target
->trace_info
->trace_history_size
= 0;
4957 target
->trace_info
->trace_history
= NULL
;
4958 target
->trace_info
->trace_history_pos
= 0;
4959 target
->trace_info
->trace_history_overflowed
= 0;
4961 target
->dbgmsg
= NULL
;
4962 target
->dbg_msg_enabled
= 0;
4964 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4966 target
->rtos
= NULL
;
4967 target
->rtos_auto_detect
= false;
4969 /* Do the rest as "configure" options */
4970 goi
->isconfigure
= 1;
4971 e
= target_configure(goi
, target
);
4973 if (target
->tap
== NULL
)
4975 Jim_SetResultString(goi
->interp
, "-chain-position required when creating target", -1);
4985 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4986 /* default endian to little if not specified */
4987 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4990 /* incase variant is not set */
4991 if (!target
->variant
)
4992 target
->variant
= strdup("");
4994 cp
= Jim_GetString(new_cmd
, NULL
);
4995 target
->cmd_name
= strdup(cp
);
4997 /* create the target specific commands */
4998 if (target
->type
->commands
) {
4999 e
= register_commands(cmd_ctx
, NULL
, target
->type
->commands
);
5001 LOG_ERROR("unable to register '%s' commands", cp
);
5003 if (target
->type
->target_create
) {
5004 (*(target
->type
->target_create
))(target
, goi
->interp
);
5007 /* append to end of list */
5009 struct target
**tpp
;
5010 tpp
= &(all_targets
);
5012 tpp
= &((*tpp
)->next
);
5017 /* now - create the new target name command */
5018 const const struct command_registration target_subcommands
[] = {
5020 .chain
= target_instance_command_handlers
,
5023 .chain
= target
->type
->commands
,
5025 COMMAND_REGISTRATION_DONE
5027 const const struct command_registration target_commands
[] = {
5030 .mode
= COMMAND_ANY
,
5031 .help
= "target command group",
5032 .chain
= target_subcommands
,
5034 COMMAND_REGISTRATION_DONE
5036 e
= register_commands(cmd_ctx
, NULL
, target_commands
);
5040 struct command
*c
= command_find_in_context(cmd_ctx
, cp
);
5042 command_set_handler_data(c
, target
);
5044 return (ERROR_OK
== e
) ? JIM_OK
: JIM_ERR
;
5047 static int jim_target_current(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5051 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5054 struct command_context
*cmd_ctx
= current_command_context(interp
);
5055 assert (cmd_ctx
!= NULL
);
5057 Jim_SetResultString(interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
5061 static int jim_target_types(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5065 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5068 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
5069 for (unsigned x
= 0; NULL
!= target_types
[x
]; x
++)
5071 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
5072 Jim_NewStringObj(interp
, target_types
[x
]->name
, -1));
5077 static int jim_target_names(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5081 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5084 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
5085 struct target
*target
= all_targets
;
5088 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
5089 Jim_NewStringObj(interp
, target_name(target
), -1));
5090 target
= target
->next
;
5095 static int jim_target_smp(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5098 const char *targetname
;
5100 struct target
*target
;
5101 struct target_list
*head
, *curr
, *new;
5102 curr
= (struct target_list
*) NULL
;
5103 head
= (struct target_list
*) NULL
;
5104 new = (struct target_list
*) NULL
;
5107 LOG_DEBUG("%d",argc
);
5108 /* argv[1] = target to associate in smp
5109 * argv[2] = target to assoicate in smp
5116 targetname
= Jim_GetString(argv
[i
], &len
);
5117 target
= get_target(targetname
);
5118 LOG_DEBUG("%s ",targetname
);
5121 new=malloc(sizeof(struct target_list
));
5122 new->target
= target
;
5123 new->next
= (struct target_list
*)NULL
;
5124 if (head
== (struct target_list
*)NULL
)
5136 /* now parse the list of cpu and put the target in smp mode*/
5139 while(curr
!=(struct target_list
*)NULL
)
5141 target
=curr
->target
;
5143 target
->head
= head
;
5150 static int jim_target_create(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5153 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
5156 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
5157 "<name> <target_type> [<target_options> ...]");
5160 return target_create(&goi
);
5163 static int jim_target_number(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5166 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
5168 /* It's OK to remove this mechanism sometime after August 2010 or so */
5169 LOG_WARNING("don't use numbers as target identifiers; use names");
5172 Jim_SetResultFormatted(goi
.interp
, "usage: target number <number>");
5176 int e
= Jim_GetOpt_Wide(&goi
, &w
);
5180 struct target
*target
;
5181 for (target
= all_targets
; NULL
!= target
; target
= target
->next
)
5183 if (target
->target_number
!= w
)
5186 Jim_SetResultString(goi
.interp
, target_name(target
), -1);
5190 Jim_Obj
*wObj
= Jim_NewIntObj(goi
.interp
, w
);
5191 Jim_SetResultFormatted(goi
.interp
,
5192 "Target: number %#s does not exist", wObj
);
5193 Jim_FreeNewObj(interp
, wObj
);
5198 static int jim_target_count(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5202 Jim_WrongNumArgs(interp
, 1, argv
, "<no parameters>");
5206 struct target
*target
= all_targets
;
5207 while (NULL
!= target
)
5209 target
= target
->next
;
5212 Jim_SetResult(interp
, Jim_NewIntObj(interp
, count
));
5216 static const struct command_registration target_subcommand_handlers
[] = {
5219 .mode
= COMMAND_CONFIG
,
5220 .handler
= handle_target_init_command
,
5221 .help
= "initialize targets",
5225 /* REVISIT this should be COMMAND_CONFIG ... */
5226 .mode
= COMMAND_ANY
,
5227 .jim_handler
= jim_target_create
,
5228 .usage
= "name type '-chain-position' name [options ...]",
5229 .help
= "Creates and selects a new target",
5233 .mode
= COMMAND_ANY
,
5234 .jim_handler
= jim_target_current
,
5235 .help
= "Returns the currently selected target",
5239 .mode
= COMMAND_ANY
,
5240 .jim_handler
= jim_target_types
,
5241 .help
= "Returns the available target types as "
5242 "a list of strings",
5246 .mode
= COMMAND_ANY
,
5247 .jim_handler
= jim_target_names
,
5248 .help
= "Returns the names of all targets as a list of strings",
5252 .mode
= COMMAND_ANY
,
5253 .jim_handler
= jim_target_number
,
5255 .help
= "Returns the name of the numbered target "
5260 .mode
= COMMAND_ANY
,
5261 .jim_handler
= jim_target_count
,
5262 .help
= "Returns the number of targets as an integer "
5267 .mode
= COMMAND_ANY
,
5268 .jim_handler
= jim_target_smp
,
5269 .usage
= "targetname1 targetname2 ...",
5270 .help
= "gather several target in a smp list"
5273 COMMAND_REGISTRATION_DONE
5284 static int fastload_num
;
5285 static struct FastLoad
*fastload
;
5287 static void free_fastload(void)
5289 if (fastload
!= NULL
)
5292 for (i
= 0; i
< fastload_num
; i
++)
5294 if (fastload
[i
].data
)
5295 free(fastload
[i
].data
);
5305 COMMAND_HANDLER(handle_fast_load_image_command
)
5309 uint32_t image_size
;
5310 uint32_t min_address
= 0;
5311 uint32_t max_address
= 0xffffffff;
5316 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
5317 &image
, &min_address
, &max_address
);
5318 if (ERROR_OK
!= retval
)
5321 struct duration bench
;
5322 duration_start(&bench
);
5324 retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
);
5325 if (retval
!= ERROR_OK
)
5332 fastload_num
= image
.num_sections
;
5333 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
5334 if (fastload
== NULL
)
5336 command_print(CMD_CTX
, "out of memory");
5337 image_close(&image
);
5340 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
5341 for (i
= 0; i
< image
.num_sections
; i
++)
5343 buffer
= malloc(image
.sections
[i
].size
);
5346 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5347 (int)(image
.sections
[i
].size
));
5348 retval
= ERROR_FAIL
;
5352 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
5358 uint32_t offset
= 0;
5359 uint32_t length
= buf_cnt
;
5362 /* DANGER!!! beware of unsigned comparision here!!! */
5364 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
5365 (image
.sections
[i
].base_address
< max_address
))
5367 if (image
.sections
[i
].base_address
< min_address
)
5369 /* clip addresses below */
5370 offset
+= min_address
-image
.sections
[i
].base_address
;
5374 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
5376 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
5379 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
5380 fastload
[i
].data
= malloc(length
);
5381 if (fastload
[i
].data
== NULL
)
5384 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5386 retval
= ERROR_FAIL
;
5389 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
5390 fastload
[i
].length
= length
;
5392 image_size
+= length
;
5393 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8x",
5394 (unsigned int)length
,
5395 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
5401 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
5403 command_print(CMD_CTX
, "Loaded %" PRIu32
" bytes "
5404 "in %fs (%0.3f KiB/s)", image_size
,
5405 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
5407 command_print(CMD_CTX
,
5408 "WARNING: image has not been loaded to target!"
5409 "You can issue a 'fast_load' to finish loading.");
5412 image_close(&image
);
5414 if (retval
!= ERROR_OK
)
5422 COMMAND_HANDLER(handle_fast_load_command
)
5425 return ERROR_COMMAND_SYNTAX_ERROR
;
5426 if (fastload
== NULL
)
5428 LOG_ERROR("No image in memory");
5432 int ms
= timeval_ms();
5434 int retval
= ERROR_OK
;
5435 for (i
= 0; i
< fastload_num
;i
++)
5437 struct target
*target
= get_current_target(CMD_CTX
);
5438 command_print(CMD_CTX
, "Write to 0x%08x, length 0x%08x",
5439 (unsigned int)(fastload
[i
].address
),
5440 (unsigned int)(fastload
[i
].length
));
5441 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
5442 if (retval
!= ERROR_OK
)
5446 size
+= fastload
[i
].length
;
5448 if (retval
== ERROR_OK
)
5450 int after
= timeval_ms();
5451 command_print(CMD_CTX
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
5456 static const struct command_registration target_command_handlers
[] = {
5459 .handler
= handle_targets_command
,
5460 .mode
= COMMAND_ANY
,
5461 .help
= "change current default target (one parameter) "
5462 "or prints table of all targets (no parameters)",
5463 .usage
= "[target]",
5467 .mode
= COMMAND_CONFIG
,
5468 .help
= "configure target",
5470 .chain
= target_subcommand_handlers
,
5472 COMMAND_REGISTRATION_DONE
5475 int target_register_commands(struct command_context
*cmd_ctx
)
5477 return register_commands(cmd_ctx
, NULL
, target_command_handlers
);
5480 static bool target_reset_nag
= true;
5482 bool get_target_reset_nag(void)
5484 return target_reset_nag
;
5487 COMMAND_HANDLER(handle_target_reset_nag
)
5489 return CALL_COMMAND_HANDLER(handle_command_parse_bool
,
5490 &target_reset_nag
, "Nag after each reset about options to improve "
5494 static const struct command_registration target_exec_command_handlers
[] = {
5496 .name
= "fast_load_image",
5497 .handler
= handle_fast_load_image_command
,
5498 .mode
= COMMAND_ANY
,
5499 .help
= "Load image into server memory for later use by "
5500 "fast_load; primarily for profiling",
5501 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5502 "[min_address [max_length]]",
5505 .name
= "fast_load",
5506 .handler
= handle_fast_load_command
,
5507 .mode
= COMMAND_EXEC
,
5508 .help
= "loads active fast load image to current target "
5509 "- mainly for profiling purposes",
5513 .handler
= handle_profile_command
,
5514 .mode
= COMMAND_EXEC
,
5515 .help
= "profiling samples the CPU PC",
5517 /** @todo don't register virt2phys() unless target supports it */
5519 .name
= "virt2phys",
5520 .handler
= handle_virt2phys_command
,
5521 .mode
= COMMAND_ANY
,
5522 .help
= "translate a virtual address into a physical address",
5523 .usage
= "virtual_address",
5527 .handler
= handle_reg_command
,
5528 .mode
= COMMAND_EXEC
,
5529 .help
= "display or set a register; with no arguments, "
5530 "displays all registers and their values",
5531 .usage
= "[(register_name|register_number) [value]]",
5535 .handler
= handle_poll_command
,
5536 .mode
= COMMAND_EXEC
,
5537 .help
= "poll target state; or reconfigure background polling",
5538 .usage
= "['on'|'off']",
5541 .name
= "wait_halt",
5542 .handler
= handle_wait_halt_command
,
5543 .mode
= COMMAND_EXEC
,
5544 .help
= "wait up to the specified number of milliseconds "
5545 "(default 5) for a previously requested halt",
5546 .usage
= "[milliseconds]",
5550 .handler
= handle_halt_command
,
5551 .mode
= COMMAND_EXEC
,
5552 .help
= "request target to halt, then wait up to the specified"
5553 "number of milliseconds (default 5) for it to complete",
5554 .usage
= "[milliseconds]",
5558 .handler
= handle_resume_command
,
5559 .mode
= COMMAND_EXEC
,
5560 .help
= "resume target execution from current PC or address",
5561 .usage
= "[address]",
5565 .handler
= handle_reset_command
,
5566 .mode
= COMMAND_EXEC
,
5567 .usage
= "[run|halt|init]",
5568 .help
= "Reset all targets into the specified mode."
5569 "Default reset mode is run, if not given.",
5572 .name
= "soft_reset_halt",
5573 .handler
= handle_soft_reset_halt_command
,
5574 .mode
= COMMAND_EXEC
,
5575 .help
= "halt the target and do a soft reset",
5579 .handler
= handle_step_command
,
5580 .mode
= COMMAND_EXEC
,
5581 .help
= "step one instruction from current PC or address",
5582 .usage
= "[address]",
5586 .handler
= handle_md_command
,
5587 .mode
= COMMAND_EXEC
,
5588 .help
= "display memory words",
5589 .usage
= "['phys'] address [count]",
5593 .handler
= handle_md_command
,
5594 .mode
= COMMAND_EXEC
,
5595 .help
= "display memory half-words",
5596 .usage
= "['phys'] address [count]",
5600 .handler
= handle_md_command
,
5601 .mode
= COMMAND_EXEC
,
5602 .help
= "display memory bytes",
5603 .usage
= "['phys'] address [count]",
5607 .handler
= handle_mw_command
,
5608 .mode
= COMMAND_EXEC
,
5609 .help
= "write memory word",
5610 .usage
= "['phys'] address value [count]",
5614 .handler
= handle_mw_command
,
5615 .mode
= COMMAND_EXEC
,
5616 .help
= "write memory half-word",
5617 .usage
= "['phys'] address value [count]",
5621 .handler
= handle_mw_command
,
5622 .mode
= COMMAND_EXEC
,
5623 .help
= "write memory byte",
5624 .usage
= "['phys'] address value [count]",
5628 .handler
= handle_bp_command
,
5629 .mode
= COMMAND_EXEC
,
5630 .help
= "list or set hardware or software breakpoint",
5631 .usage
= "usage: bp <address> [<asid>]<length> ['hw'|'hw_ctx']",
5635 .handler
= handle_rbp_command
,
5636 .mode
= COMMAND_EXEC
,
5637 .help
= "remove breakpoint",
5642 .handler
= handle_wp_command
,
5643 .mode
= COMMAND_EXEC
,
5644 .help
= "list (no params) or create watchpoints",
5645 .usage
= "[address length [('r'|'w'|'a') value [mask]]]",
5649 .handler
= handle_rwp_command
,
5650 .mode
= COMMAND_EXEC
,
5651 .help
= "remove watchpoint",
5655 .name
= "load_image",
5656 .handler
= handle_load_image_command
,
5657 .mode
= COMMAND_EXEC
,
5658 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5659 "[min_address] [max_length]",
5662 .name
= "dump_image",
5663 .handler
= handle_dump_image_command
,
5664 .mode
= COMMAND_EXEC
,
5665 .usage
= "filename address size",
5668 .name
= "verify_image",
5669 .handler
= handle_verify_image_command
,
5670 .mode
= COMMAND_EXEC
,
5671 .usage
= "filename [offset [type]]",
5674 .name
= "test_image",
5675 .handler
= handle_test_image_command
,
5676 .mode
= COMMAND_EXEC
,
5677 .usage
= "filename [offset [type]]",
5680 .name
= "mem2array",
5681 .mode
= COMMAND_EXEC
,
5682 .jim_handler
= jim_mem2array
,
5683 .help
= "read 8/16/32 bit memory and return as a TCL array "
5684 "for script processing",
5685 .usage
= "arrayname bitwidth address count",
5688 .name
= "array2mem",
5689 .mode
= COMMAND_EXEC
,
5690 .jim_handler
= jim_array2mem
,
5691 .help
= "convert a TCL array to memory locations "
5692 "and write the 8/16/32 bit values",
5693 .usage
= "arrayname bitwidth address count",
5696 .name
= "reset_nag",
5697 .handler
= handle_target_reset_nag
,
5698 .mode
= COMMAND_ANY
,
5699 .help
= "Nag after each reset about options that could have been "
5700 "enabled to improve performance. ",
5701 .usage
= "['enable'|'disable']",
5703 COMMAND_REGISTRATION_DONE
5705 static int target_register_user_commands(struct command_context
*cmd_ctx
)
5707 int retval
= ERROR_OK
;
5708 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
5711 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
5715 return register_commands(cmd_ctx
, NULL
, target_exec_command_handlers
);