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 static int find_target(struct command_context
*cmd_ctx
, const char *name
)
1866 struct target
*target
= get_target(name
);
1867 if (target
== NULL
) {
1868 LOG_ERROR("Target: %s is unknown, try one of:\n", name
);
1871 if (!target
->tap
->enabled
) {
1872 LOG_USER("Target: TAP %s is disabled, "
1873 "can't be the current target\n",
1874 target
->tap
->dotted_name
);
1878 cmd_ctx
->current_target
= target
->target_number
;
1883 COMMAND_HANDLER(handle_targets_command
)
1885 int retval
= ERROR_OK
;
1888 retval
= find_target(CMD_CTX
, CMD_ARGV
[0]);
1889 if (retval
== ERROR_OK
) {
1895 struct target
*target
= all_targets
;
1896 command_print(CMD_CTX
, " TargetName Type Endian TapName State ");
1897 command_print(CMD_CTX
, "-- ------------------ ---------- ------ ------------------ ------------");
1903 if (target
->tap
->enabled
)
1904 state
= target_state_name( target
);
1906 state
= "tap-disabled";
1908 if (CMD_CTX
->current_target
== target
->target_number
)
1911 /* keep columns lined up to match the headers above */
1912 command_print(CMD_CTX
,
1913 "%2d%c %-18s %-10s %-6s %-18s %s",
1914 target
->target_number
,
1916 target_name(target
),
1917 target_type_name(target
),
1918 Jim_Nvp_value2name_simple(nvp_target_endian
,
1919 target
->endianness
)->name
,
1920 target
->tap
->dotted_name
,
1922 target
= target
->next
;
1928 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1930 static int powerDropout
;
1931 static int srstAsserted
;
1933 static int runPowerRestore
;
1934 static int runPowerDropout
;
1935 static int runSrstAsserted
;
1936 static int runSrstDeasserted
;
1938 static int sense_handler(void)
1940 static int prevSrstAsserted
= 0;
1941 static int prevPowerdropout
= 0;
1944 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1948 powerRestored
= prevPowerdropout
&& !powerDropout
;
1951 runPowerRestore
= 1;
1954 long long current
= timeval_ms();
1955 static long long lastPower
= 0;
1956 int waitMore
= lastPower
+ 2000 > current
;
1957 if (powerDropout
&& !waitMore
)
1959 runPowerDropout
= 1;
1960 lastPower
= current
;
1963 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1967 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1969 static long long lastSrst
= 0;
1970 waitMore
= lastSrst
+ 2000 > current
;
1971 if (srstDeasserted
&& !waitMore
)
1973 runSrstDeasserted
= 1;
1977 if (!prevSrstAsserted
&& srstAsserted
)
1979 runSrstAsserted
= 1;
1982 prevSrstAsserted
= srstAsserted
;
1983 prevPowerdropout
= powerDropout
;
1985 if (srstDeasserted
|| powerRestored
)
1987 /* Other than logging the event we can't do anything here.
1988 * Issuing a reset is a particularly bad idea as we might
1989 * be inside a reset already.
1996 static int backoff_times
= 0;
1997 static int backoff_count
= 0;
1999 /* process target state changes */
2000 static int handle_target(void *priv
)
2002 Jim_Interp
*interp
= (Jim_Interp
*)priv
;
2003 int retval
= ERROR_OK
;
2005 if (!is_jtag_poll_safe())
2007 /* polling is disabled currently */
2011 /* we do not want to recurse here... */
2012 static int recursive
= 0;
2017 /* danger! running these procedures can trigger srst assertions and power dropouts.
2018 * We need to avoid an infinite loop/recursion here and we do that by
2019 * clearing the flags after running these events.
2021 int did_something
= 0;
2022 if (runSrstAsserted
)
2024 LOG_INFO("srst asserted detected, running srst_asserted proc.");
2025 Jim_Eval(interp
, "srst_asserted");
2028 if (runSrstDeasserted
)
2030 Jim_Eval(interp
, "srst_deasserted");
2033 if (runPowerDropout
)
2035 LOG_INFO("Power dropout detected, running power_dropout proc.");
2036 Jim_Eval(interp
, "power_dropout");
2039 if (runPowerRestore
)
2041 Jim_Eval(interp
, "power_restore");
2047 /* clear detect flags */
2051 /* clear action flags */
2053 runSrstAsserted
= 0;
2054 runSrstDeasserted
= 0;
2055 runPowerRestore
= 0;
2056 runPowerDropout
= 0;
2061 if (backoff_times
> backoff_count
)
2063 /* do not poll this time as we failed previously */
2069 /* Poll targets for state changes unless that's globally disabled.
2070 * Skip targets that are currently disabled.
2072 for (struct target
*target
= all_targets
;
2073 is_jtag_poll_safe() && target
;
2074 target
= target
->next
)
2076 if (!target
->tap
->enabled
)
2079 /* only poll target if we've got power and srst isn't asserted */
2080 if (!powerDropout
&& !srstAsserted
)
2082 /* polling may fail silently until the target has been examined */
2083 if ((retval
= target_poll(target
)) != ERROR_OK
)
2085 /* 100ms polling interval. Increase interval between polling up to 5000ms */
2086 if (backoff_times
* polling_interval
< 5000)
2091 LOG_USER("Polling target failed, GDB will be halted. Polling again in %dms", backoff_times
* polling_interval
);
2093 /* Tell GDB to halt the debugger. This allows the user to
2094 * run monitor commands to handle the situation.
2096 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
2099 /* Since we succeeded, we reset backoff count */
2100 if (backoff_times
> 0)
2102 LOG_USER("Polling succeeded again");
2111 COMMAND_HANDLER(handle_reg_command
)
2113 struct target
*target
;
2114 struct reg
*reg
= NULL
;
2120 target
= get_current_target(CMD_CTX
);
2122 /* list all available registers for the current target */
2125 struct reg_cache
*cache
= target
->reg_cache
;
2132 command_print(CMD_CTX
, "===== %s", cache
->name
);
2134 for (i
= 0, reg
= cache
->reg_list
;
2135 i
< cache
->num_regs
;
2136 i
++, reg
++, count
++)
2138 /* only print cached values if they are valid */
2140 value
= buf_to_str(reg
->value
,
2142 command_print(CMD_CTX
,
2143 "(%i) %s (/%" PRIu32
"): 0x%s%s",
2151 command_print(CMD_CTX
, "(%i) %s (/%" PRIu32
")",
2156 cache
= cache
->next
;
2162 /* access a single register by its ordinal number */
2163 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9'))
2166 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
2168 struct reg_cache
*cache
= target
->reg_cache
;
2173 for (i
= 0; i
< cache
->num_regs
; i
++)
2177 reg
= &cache
->reg_list
[i
];
2183 cache
= cache
->next
;
2188 command_print(CMD_CTX
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
2191 } else /* access a single register by its name */
2193 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], 1);
2197 command_print(CMD_CTX
, "register %s not found in current target", CMD_ARGV
[0]);
2202 assert(reg
!= NULL
); /* give clang a hint that we *know* reg is != NULL here */
2204 /* display a register */
2205 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0') && (CMD_ARGV
[1][0] <= '9'))))
2207 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
2210 if (reg
->valid
== 0)
2212 reg
->type
->get(reg
);
2214 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2215 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2220 /* set register value */
2223 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
2226 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
2228 reg
->type
->set(reg
, buf
);
2230 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2231 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2239 command_print(CMD_CTX
, "usage: reg <#|name> [value]");
2244 COMMAND_HANDLER(handle_poll_command
)
2246 int retval
= ERROR_OK
;
2247 struct target
*target
= get_current_target(CMD_CTX
);
2251 command_print(CMD_CTX
, "background polling: %s",
2252 jtag_poll_get_enabled() ? "on" : "off");
2253 command_print(CMD_CTX
, "TAP: %s (%s)",
2254 target
->tap
->dotted_name
,
2255 target
->tap
->enabled
? "enabled" : "disabled");
2256 if (!target
->tap
->enabled
)
2258 if ((retval
= target_poll(target
)) != ERROR_OK
)
2260 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2263 else if (CMD_ARGC
== 1)
2266 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], enable
);
2267 jtag_poll_set_enabled(enable
);
2271 return ERROR_COMMAND_SYNTAX_ERROR
;
2277 COMMAND_HANDLER(handle_wait_halt_command
)
2280 return ERROR_COMMAND_SYNTAX_ERROR
;
2285 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
2286 if (ERROR_OK
!= retval
)
2288 command_print(CMD_CTX
, "usage: %s [seconds]", CMD_NAME
);
2289 return ERROR_COMMAND_SYNTAX_ERROR
;
2291 // convert seconds (given) to milliseconds (needed)
2295 struct target
*target
= get_current_target(CMD_CTX
);
2296 return target_wait_state(target
, TARGET_HALTED
, ms
);
2299 /* wait for target state to change. The trick here is to have a low
2300 * latency for short waits and not to suck up all the CPU time
2303 * After 500ms, keep_alive() is invoked
2305 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2308 long long then
= 0, cur
;
2313 if ((retval
= target_poll(target
)) != ERROR_OK
)
2315 if (target
->state
== state
)
2323 then
= timeval_ms();
2324 LOG_DEBUG("waiting for target %s...",
2325 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2333 if ((cur
-then
) > ms
)
2335 LOG_ERROR("timed out while waiting for target %s",
2336 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2344 COMMAND_HANDLER(handle_halt_command
)
2348 struct target
*target
= get_current_target(CMD_CTX
);
2349 int retval
= target_halt(target
);
2350 if (ERROR_OK
!= retval
)
2355 unsigned wait_local
;
2356 retval
= parse_uint(CMD_ARGV
[0], &wait_local
);
2357 if (ERROR_OK
!= retval
)
2358 return ERROR_COMMAND_SYNTAX_ERROR
;
2363 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2366 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2368 struct target
*target
= get_current_target(CMD_CTX
);
2370 LOG_USER("requesting target halt and executing a soft reset");
2372 target
->type
->soft_reset_halt(target
);
2377 COMMAND_HANDLER(handle_reset_command
)
2380 return ERROR_COMMAND_SYNTAX_ERROR
;
2382 enum target_reset_mode reset_mode
= RESET_RUN
;
2386 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
2387 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2388 return ERROR_COMMAND_SYNTAX_ERROR
;
2390 reset_mode
= n
->value
;
2393 /* reset *all* targets */
2394 return target_process_reset(CMD_CTX
, reset_mode
);
2398 COMMAND_HANDLER(handle_resume_command
)
2402 return ERROR_COMMAND_SYNTAX_ERROR
;
2404 struct target
*target
= get_current_target(CMD_CTX
);
2405 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2407 /* with no CMD_ARGV, resume from current pc, addr = 0,
2408 * with one arguments, addr = CMD_ARGV[0],
2409 * handle breakpoints, not debugging */
2413 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2417 return target_resume(target
, current
, addr
, 1, 0);
2420 COMMAND_HANDLER(handle_step_command
)
2423 return ERROR_COMMAND_SYNTAX_ERROR
;
2427 /* with no CMD_ARGV, step from current pc, addr = 0,
2428 * with one argument addr = CMD_ARGV[0],
2429 * handle breakpoints, debugging */
2434 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2438 struct target
*target
= get_current_target(CMD_CTX
);
2440 return target
->type
->step(target
, current_pc
, addr
, 1);
2443 static void handle_md_output(struct command_context
*cmd_ctx
,
2444 struct target
*target
, uint32_t address
, unsigned size
,
2445 unsigned count
, const uint8_t *buffer
)
2447 const unsigned line_bytecnt
= 32;
2448 unsigned line_modulo
= line_bytecnt
/ size
;
2450 char output
[line_bytecnt
* 4 + 1];
2451 unsigned output_len
= 0;
2453 const char *value_fmt
;
2455 case 4: value_fmt
= "%8.8x "; break;
2456 case 2: value_fmt
= "%4.4x "; break;
2457 case 1: value_fmt
= "%2.2x "; break;
2459 /* "can't happen", caller checked */
2460 LOG_ERROR("invalid memory read size: %u", size
);
2464 for (unsigned i
= 0; i
< count
; i
++)
2466 if (i
% line_modulo
== 0)
2468 output_len
+= snprintf(output
+ output_len
,
2469 sizeof(output
) - output_len
,
2471 (unsigned)(address
+ (i
*size
)));
2475 const uint8_t *value_ptr
= buffer
+ i
* size
;
2477 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2478 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2479 case 1: value
= *value_ptr
;
2481 output_len
+= snprintf(output
+ output_len
,
2482 sizeof(output
) - output_len
,
2485 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2487 command_print(cmd_ctx
, "%s", output
);
2493 COMMAND_HANDLER(handle_md_command
)
2496 return ERROR_COMMAND_SYNTAX_ERROR
;
2499 switch (CMD_NAME
[2]) {
2500 case 'w': size
= 4; break;
2501 case 'h': size
= 2; break;
2502 case 'b': size
= 1; break;
2503 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2506 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2507 int (*fn
)(struct target
*target
,
2508 uint32_t address
, uint32_t size_value
, uint32_t count
, uint8_t *buffer
);
2513 fn
=target_read_phys_memory
;
2516 fn
=target_read_memory
;
2518 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
2520 return ERROR_COMMAND_SYNTAX_ERROR
;
2524 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2528 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
2530 uint8_t *buffer
= calloc(count
, size
);
2532 struct target
*target
= get_current_target(CMD_CTX
);
2533 int retval
= fn(target
, address
, size
, count
, buffer
);
2534 if (ERROR_OK
== retval
)
2535 handle_md_output(CMD_CTX
, target
, address
, size
, count
, buffer
);
2542 typedef int (*target_write_fn
)(struct target
*target
,
2543 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
);
2545 static int target_write_memory_fast(struct target
*target
,
2546 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
2548 return target_write_buffer(target
, address
, size
* count
, buffer
);
2551 static int target_fill_mem(struct target
*target
,
2560 /* We have to write in reasonably large chunks to be able
2561 * to fill large memory areas with any sane speed */
2562 const unsigned chunk_size
= 16384;
2563 uint8_t *target_buf
= malloc(chunk_size
* data_size
);
2564 if (target_buf
== NULL
)
2566 LOG_ERROR("Out of memory");
2570 for (unsigned i
= 0; i
< chunk_size
; i
++)
2575 target_buffer_set_u32(target
, target_buf
+ i
*data_size
, b
);
2578 target_buffer_set_u16(target
, target_buf
+ i
*data_size
, b
);
2581 target_buffer_set_u8(target
, target_buf
+ i
*data_size
, b
);
2588 int retval
= ERROR_OK
;
2590 for (unsigned x
= 0; x
< c
; x
+= chunk_size
)
2594 if (current
> chunk_size
)
2596 current
= chunk_size
;
2598 retval
= fn(target
, address
+ x
* data_size
, data_size
, current
, target_buf
);
2599 if (retval
!= ERROR_OK
)
2603 /* avoid GDB timeouts */
2612 COMMAND_HANDLER(handle_mw_command
)
2616 return ERROR_COMMAND_SYNTAX_ERROR
;
2618 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2624 fn
=target_write_phys_memory
;
2627 fn
= target_write_memory_fast
;
2629 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
2630 return ERROR_COMMAND_SYNTAX_ERROR
;
2633 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2636 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
2640 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
2642 struct target
*target
= get_current_target(CMD_CTX
);
2644 switch (CMD_NAME
[2])
2656 return ERROR_COMMAND_SYNTAX_ERROR
;
2659 return target_fill_mem(target
, address
, fn
, wordsize
, value
, count
);
2662 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
2663 uint32_t *min_address
, uint32_t *max_address
)
2665 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
2666 return ERROR_COMMAND_SYNTAX_ERROR
;
2668 /* a base address isn't always necessary,
2669 * default to 0x0 (i.e. don't relocate) */
2673 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2674 image
->base_address
= addr
;
2675 image
->base_address_set
= 1;
2678 image
->base_address_set
= 0;
2680 image
->start_address_set
= 0;
2684 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], *min_address
);
2688 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], *max_address
);
2689 // use size (given) to find max (required)
2690 *max_address
+= *min_address
;
2693 if (*min_address
> *max_address
)
2694 return ERROR_COMMAND_SYNTAX_ERROR
;
2699 COMMAND_HANDLER(handle_load_image_command
)
2703 uint32_t image_size
;
2704 uint32_t min_address
= 0;
2705 uint32_t max_address
= 0xffffffff;
2709 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
2710 &image
, &min_address
, &max_address
);
2711 if (ERROR_OK
!= retval
)
2714 struct target
*target
= get_current_target(CMD_CTX
);
2716 struct duration bench
;
2717 duration_start(&bench
);
2719 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
2726 for (i
= 0; i
< image
.num_sections
; i
++)
2728 buffer
= malloc(image
.sections
[i
].size
);
2731 command_print(CMD_CTX
,
2732 "error allocating buffer for section (%d bytes)",
2733 (int)(image
.sections
[i
].size
));
2737 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2743 uint32_t offset
= 0;
2744 uint32_t length
= buf_cnt
;
2746 /* DANGER!!! beware of unsigned comparision here!!! */
2748 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2749 (image
.sections
[i
].base_address
< max_address
))
2751 if (image
.sections
[i
].base_address
< min_address
)
2753 /* clip addresses below */
2754 offset
+= min_address
-image
.sections
[i
].base_address
;
2758 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2760 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2763 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2768 image_size
+= length
;
2769 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8" PRIx32
"",
2770 (unsigned int)length
,
2771 image
.sections
[i
].base_address
+ offset
);
2777 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2779 command_print(CMD_CTX
, "downloaded %" PRIu32
" bytes "
2780 "in %fs (%0.3f KiB/s)", image_size
,
2781 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2784 image_close(&image
);
2790 COMMAND_HANDLER(handle_dump_image_command
)
2792 struct fileio fileio
;
2793 uint8_t buffer
[560];
2794 int retval
, retvaltemp
;
2795 uint32_t address
, size
;
2796 struct duration bench
;
2797 struct target
*target
= get_current_target(CMD_CTX
);
2800 return ERROR_COMMAND_SYNTAX_ERROR
;
2802 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], address
);
2803 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], size
);
2805 retval
= fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
);
2806 if (retval
!= ERROR_OK
)
2809 duration_start(&bench
);
2814 size_t size_written
;
2815 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2816 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2817 if (retval
!= ERROR_OK
)
2822 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2823 if (retval
!= ERROR_OK
)
2828 size
-= this_run_size
;
2829 address
+= this_run_size
;
2832 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2835 retval
= fileio_size(&fileio
, &filesize
);
2836 if (retval
!= ERROR_OK
)
2838 command_print(CMD_CTX
,
2839 "dumped %ld bytes in %fs (%0.3f KiB/s)", (long)filesize
,
2840 duration_elapsed(&bench
), duration_kbps(&bench
, filesize
));
2843 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2849 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2853 uint32_t image_size
;
2856 uint32_t checksum
= 0;
2857 uint32_t mem_checksum
= 0;
2861 struct target
*target
= get_current_target(CMD_CTX
);
2865 return ERROR_COMMAND_SYNTAX_ERROR
;
2870 LOG_ERROR("no target selected");
2874 struct duration bench
;
2875 duration_start(&bench
);
2880 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2881 image
.base_address
= addr
;
2882 image
.base_address_set
= 1;
2886 image
.base_address_set
= 0;
2887 image
.base_address
= 0x0;
2890 image
.start_address_set
= 0;
2892 if ((retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
)) != ERROR_OK
)
2900 for (i
= 0; i
< image
.num_sections
; i
++)
2902 buffer
= malloc(image
.sections
[i
].size
);
2905 command_print(CMD_CTX
,
2906 "error allocating buffer for section (%d bytes)",
2907 (int)(image
.sections
[i
].size
));
2910 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2918 /* calculate checksum of image */
2919 retval
= image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2920 if (retval
!= ERROR_OK
)
2926 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2927 if (retval
!= ERROR_OK
)
2933 if (checksum
!= mem_checksum
)
2935 /* failed crc checksum, fall back to a binary compare */
2940 LOG_ERROR("checksum mismatch - attempting binary compare");
2943 data
= (uint8_t*)malloc(buf_cnt
);
2945 /* Can we use 32bit word accesses? */
2947 int count
= buf_cnt
;
2948 if ((count
% 4) == 0)
2953 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2954 if (retval
== ERROR_OK
)
2957 for (t
= 0; t
< buf_cnt
; t
++)
2959 if (data
[t
] != buffer
[t
])
2961 command_print(CMD_CTX
,
2962 "diff %d address 0x%08x. Was 0x%02x instead of 0x%02x",
2964 (unsigned)(t
+ image
.sections
[i
].base_address
),
2969 command_print(CMD_CTX
, "More than 128 errors, the rest are not printed.");
2982 command_print(CMD_CTX
, "address 0x%08" PRIx32
" length 0x%08zx",
2983 image
.sections
[i
].base_address
,
2988 image_size
+= buf_cnt
;
2992 command_print(CMD_CTX
, "No more differences found.");
2997 retval
= ERROR_FAIL
;
2999 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
3001 command_print(CMD_CTX
, "verified %" PRIu32
" bytes "
3002 "in %fs (%0.3f KiB/s)", image_size
,
3003 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
3006 image_close(&image
);
3011 COMMAND_HANDLER(handle_verify_image_command
)
3013 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
3016 COMMAND_HANDLER(handle_test_image_command
)
3018 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
3021 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
3023 struct target
*target
= get_current_target(cmd_ctx
);
3024 struct breakpoint
*breakpoint
= target
->breakpoints
;
3027 if (breakpoint
->type
== BKPT_SOFT
)
3029 char* buf
= buf_to_str(breakpoint
->orig_instr
,
3030 breakpoint
->length
, 16);
3031 command_print(cmd_ctx
, "IVA breakpoint: 0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
3032 breakpoint
->address
,
3034 breakpoint
->set
, buf
);
3039 if ((breakpoint
->address
== 0) && (breakpoint
->asid
!= 0))
3040 command_print(cmd_ctx
, "Context breakpoint: 0x%8.8" PRIx32
", 0x%x, %i",
3042 breakpoint
->length
, breakpoint
->set
);
3043 else if ((breakpoint
->address
!= 0) && (breakpoint
->asid
!= 0))
3045 command_print(cmd_ctx
, "Hybrid breakpoint(IVA): 0x%8.8" PRIx32
", 0x%x, %i",
3046 breakpoint
->address
,
3047 breakpoint
->length
, breakpoint
->set
);
3048 command_print(cmd_ctx
, "\t|--->linked with ContextID: 0x%8.8" PRIx32
,
3052 command_print(cmd_ctx
, "Breakpoint(IVA): 0x%8.8" PRIx32
", 0x%x, %i",
3053 breakpoint
->address
,
3054 breakpoint
->length
, breakpoint
->set
);
3057 breakpoint
= breakpoint
->next
;
3062 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
3063 uint32_t addr
, uint32_t asid
, uint32_t length
, int hw
)
3065 struct target
*target
= get_current_target(cmd_ctx
);
3069 int retval
= breakpoint_add(target
, addr
, length
, hw
);
3070 if (ERROR_OK
== retval
)
3071 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
3074 LOG_ERROR("Failure setting breakpoint, the same address(IVA) is already used");
3080 int retval
= context_breakpoint_add(target
, asid
, length
, hw
);
3081 if (ERROR_OK
== retval
)
3082 command_print(cmd_ctx
, "Context breakpoint set at 0x%8.8" PRIx32
"", asid
);
3085 LOG_ERROR("Failure setting breakpoint, the same address(CONTEXTID) is already used");
3091 int retval
= hybrid_breakpoint_add(target
, addr
, asid
, length
, hw
);
3092 if(ERROR_OK
== retval
)
3093 command_print(cmd_ctx
, "Hybrid breakpoint set at 0x%8.8" PRIx32
"", asid
);
3096 LOG_ERROR("Failure setting breakpoint, the same address is already used");
3103 COMMAND_HANDLER(handle_bp_command
)
3112 return handle_bp_command_list(CMD_CTX
);
3116 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3117 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3118 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3121 if(strcmp(CMD_ARGV
[2], "hw") == 0)
3124 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3126 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3129 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3131 else if(strcmp(CMD_ARGV
[2], "hw_ctx") == 0)
3134 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], asid
);
3135 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3137 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3142 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3143 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], asid
);
3144 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], length
);
3145 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3148 command_print(CMD_CTX
, "usage: bp <address> [<asid>]<length> ['hw'|'hw_ctx']");
3149 return ERROR_COMMAND_SYNTAX_ERROR
;
3153 COMMAND_HANDLER(handle_rbp_command
)
3156 return ERROR_COMMAND_SYNTAX_ERROR
;
3159 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3161 struct target
*target
= get_current_target(CMD_CTX
);
3162 breakpoint_remove(target
, addr
);
3167 COMMAND_HANDLER(handle_wp_command
)
3169 struct target
*target
= get_current_target(CMD_CTX
);
3173 struct watchpoint
*watchpoint
= target
->watchpoints
;
3177 command_print(CMD_CTX
, "address: 0x%8.8" PRIx32
3178 ", len: 0x%8.8" PRIx32
3179 ", r/w/a: %i, value: 0x%8.8" PRIx32
3180 ", mask: 0x%8.8" PRIx32
,
3181 watchpoint
->address
,
3183 (int)watchpoint
->rw
,
3186 watchpoint
= watchpoint
->next
;
3191 enum watchpoint_rw type
= WPT_ACCESS
;
3193 uint32_t length
= 0;
3194 uint32_t data_value
= 0x0;
3195 uint32_t data_mask
= 0xffffffff;
3200 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
3203 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
3206 switch (CMD_ARGV
[2][0])
3218 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
3219 return ERROR_COMMAND_SYNTAX_ERROR
;
3223 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3224 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3228 command_print(CMD_CTX
, "usage: wp [address length "
3229 "[(r|w|a) [value [mask]]]]");
3230 return ERROR_COMMAND_SYNTAX_ERROR
;
3233 int retval
= watchpoint_add(target
, addr
, length
, type
,
3234 data_value
, data_mask
);
3235 if (ERROR_OK
!= retval
)
3236 LOG_ERROR("Failure setting watchpoints");
3241 COMMAND_HANDLER(handle_rwp_command
)
3244 return ERROR_COMMAND_SYNTAX_ERROR
;
3247 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3249 struct target
*target
= get_current_target(CMD_CTX
);
3250 watchpoint_remove(target
, addr
);
3257 * Translate a virtual address to a physical address.
3259 * The low-level target implementation must have logged a detailed error
3260 * which is forwarded to telnet/GDB session.
3262 COMMAND_HANDLER(handle_virt2phys_command
)
3265 return ERROR_COMMAND_SYNTAX_ERROR
;
3268 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], va
);
3271 struct target
*target
= get_current_target(CMD_CTX
);
3272 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
3273 if (retval
== ERROR_OK
)
3274 command_print(CMD_CTX
, "Physical address 0x%08" PRIx32
"", pa
);
3279 static void writeData(FILE *f
, const void *data
, size_t len
)
3281 size_t written
= fwrite(data
, 1, len
, f
);
3283 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
3286 static void writeLong(FILE *f
, int l
)
3289 for (i
= 0; i
< 4; i
++)
3291 char c
= (l
>> (i
*8))&0xff;
3292 writeData(f
, &c
, 1);
3297 static void writeString(FILE *f
, char *s
)
3299 writeData(f
, s
, strlen(s
));
3302 /* Dump a gmon.out histogram file. */
3303 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
3306 FILE *f
= fopen(filename
, "w");
3309 writeString(f
, "gmon");
3310 writeLong(f
, 0x00000001); /* Version */
3311 writeLong(f
, 0); /* padding */
3312 writeLong(f
, 0); /* padding */
3313 writeLong(f
, 0); /* padding */
3315 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
3316 writeData(f
, &zero
, 1);
3318 /* figure out bucket size */
3319 uint32_t min
= samples
[0];
3320 uint32_t max
= samples
[0];
3321 for (i
= 0; i
< sampleNum
; i
++)
3323 if (min
> samples
[i
])
3327 if (max
< samples
[i
])
3333 int addressSpace
= (max
- min
+ 1);
3334 assert(addressSpace
>= 2);
3336 static const uint32_t maxBuckets
= 16 * 1024; /* maximum buckets. */
3337 uint32_t length
= addressSpace
;
3338 if (length
> maxBuckets
)
3340 length
= maxBuckets
;
3342 int *buckets
= malloc(sizeof(int)*length
);
3343 if (buckets
== NULL
)
3348 memset(buckets
, 0, sizeof(int)*length
);
3349 for (i
= 0; i
< sampleNum
;i
++)
3351 uint32_t address
= samples
[i
];
3352 long long a
= address
-min
;
3353 long long b
= length
-1;
3354 long long c
= addressSpace
-1;
3355 int index_t
= (a
*b
)/c
; /* danger!!!! int32 overflows */
3359 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3360 writeLong(f
, min
); /* low_pc */
3361 writeLong(f
, max
); /* high_pc */
3362 writeLong(f
, length
); /* # of samples */
3363 writeLong(f
, 100); /* KLUDGE! We lie, ca. 100Hz best case. */
3364 writeString(f
, "seconds");
3365 for (i
= 0; i
< (15-strlen("seconds")); i
++)
3366 writeData(f
, &zero
, 1);
3367 writeString(f
, "s");
3369 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3371 char *data
= malloc(2*length
);
3374 for (i
= 0; i
< length
;i
++)
3383 data
[i
*2 + 1]=(val
>> 8)&0xff;
3386 writeData(f
, data
, length
* 2);
3396 /* profiling samples the CPU PC as quickly as OpenOCD is able,
3397 * which will be used as a random sampling of PC */
3398 COMMAND_HANDLER(handle_profile_command
)
3400 struct target
*target
= get_current_target(CMD_CTX
);
3401 struct timeval timeout
, now
;
3403 gettimeofday(&timeout
, NULL
);
3406 return ERROR_COMMAND_SYNTAX_ERROR
;
3409 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], offset
);
3411 timeval_add_time(&timeout
, offset
, 0);
3414 * @todo: Some cores let us sample the PC without the
3415 * annoying halt/resume step; for example, ARMv7 PCSR.
3416 * Provide a way to use that more efficient mechanism.
3419 command_print(CMD_CTX
, "Starting profiling. Halting and resuming the target as often as we can...");
3421 static const int maxSample
= 10000;
3422 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3423 if (samples
== NULL
)
3427 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3428 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3430 int retval
= ERROR_OK
;
3433 target_poll(target
);
3434 if (target
->state
== TARGET_HALTED
)
3436 uint32_t t
=*((uint32_t *)reg
->value
);
3437 samples
[numSamples
++]=t
;
3438 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3439 target_poll(target
);
3440 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3441 } else if (target
->state
== TARGET_RUNNING
)
3443 /* We want to quickly sample the PC. */
3444 if ((retval
= target_halt(target
)) != ERROR_OK
)
3451 command_print(CMD_CTX
, "Target not halted or running");
3455 if (retval
!= ERROR_OK
)
3460 gettimeofday(&now
, NULL
);
3461 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3463 command_print(CMD_CTX
, "Profiling completed. %d samples.", numSamples
);
3464 if ((retval
= target_poll(target
)) != ERROR_OK
)
3469 if (target
->state
== TARGET_HALTED
)
3471 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3473 if ((retval
= target_poll(target
)) != ERROR_OK
)
3478 writeGmon(samples
, numSamples
, CMD_ARGV
[1]);
3479 command_print(CMD_CTX
, "Wrote %s", CMD_ARGV
[1]);
3488 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3491 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3494 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3498 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3499 valObjPtr
= Jim_NewIntObj(interp
, val
);
3500 if (!nameObjPtr
|| !valObjPtr
)
3506 Jim_IncrRefCount(nameObjPtr
);
3507 Jim_IncrRefCount(valObjPtr
);
3508 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3509 Jim_DecrRefCount(interp
, nameObjPtr
);
3510 Jim_DecrRefCount(interp
, valObjPtr
);
3512 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3516 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3518 struct command_context
*context
;
3519 struct target
*target
;
3521 context
= current_command_context(interp
);
3522 assert (context
!= NULL
);
3524 target
= get_current_target(context
);
3527 LOG_ERROR("mem2array: no current target");
3531 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3534 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3542 const char *varname
;
3546 /* argv[1] = name of array to receive the data
3547 * argv[2] = desired width
3548 * argv[3] = memory address
3549 * argv[4] = count of times to read
3552 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3555 varname
= Jim_GetString(argv
[0], &len
);
3556 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3558 e
= Jim_GetLong(interp
, argv
[1], &l
);
3564 e
= Jim_GetLong(interp
, argv
[2], &l
);
3569 e
= Jim_GetLong(interp
, argv
[3], &l
);
3585 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3586 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3590 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3591 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3594 if ((addr
+ (len
* width
)) < addr
) {
3595 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3596 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3599 /* absurd transfer size? */
3601 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3602 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3607 ((width
== 2) && ((addr
& 1) == 0)) ||
3608 ((width
== 4) && ((addr
& 3) == 0))) {
3612 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3613 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3616 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3625 size_t buffersize
= 4096;
3626 uint8_t *buffer
= malloc(buffersize
);
3633 /* Slurp... in buffer size chunks */
3635 count
= len
; /* in objects.. */
3636 if (count
> (buffersize
/width
)) {
3637 count
= (buffersize
/width
);
3640 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3641 if (retval
!= ERROR_OK
) {
3643 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3647 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3648 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3652 v
= 0; /* shut up gcc */
3653 for (i
= 0 ;i
< count
;i
++, n
++) {
3656 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3659 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3662 v
= buffer
[i
] & 0x0ff;
3665 new_int_array_element(interp
, varname
, n
, v
);
3673 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3678 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3681 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3685 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3689 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3696 Jim_IncrRefCount(nameObjPtr
);
3697 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3698 Jim_DecrRefCount(interp
, nameObjPtr
);
3700 if (valObjPtr
== NULL
)
3703 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3704 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3709 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3711 struct command_context
*context
;
3712 struct target
*target
;
3714 context
= current_command_context(interp
);
3715 assert (context
!= NULL
);
3717 target
= get_current_target(context
);
3718 if (target
== NULL
) {
3719 LOG_ERROR("array2mem: no current target");
3723 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3726 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
3727 int argc
, Jim_Obj
*const *argv
)
3735 const char *varname
;
3739 /* argv[1] = name of array to get the data
3740 * argv[2] = desired width
3741 * argv[3] = memory address
3742 * argv[4] = count to write
3745 Jim_WrongNumArgs(interp
, 0, argv
, "varname width addr nelems");
3748 varname
= Jim_GetString(argv
[0], &len
);
3749 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3751 e
= Jim_GetLong(interp
, argv
[1], &l
);
3757 e
= Jim_GetLong(interp
, argv
[2], &l
);
3762 e
= Jim_GetLong(interp
, argv
[3], &l
);
3778 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3779 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3783 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3784 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3787 if ((addr
+ (len
* width
)) < addr
) {
3788 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3789 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3792 /* absurd transfer size? */
3794 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3795 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3800 ((width
== 2) && ((addr
& 1) == 0)) ||
3801 ((width
== 4) && ((addr
& 3) == 0))) {
3805 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3806 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3809 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3820 size_t buffersize
= 4096;
3821 uint8_t *buffer
= malloc(buffersize
);
3826 /* Slurp... in buffer size chunks */
3828 count
= len
; /* in objects.. */
3829 if (count
> (buffersize
/width
)) {
3830 count
= (buffersize
/width
);
3833 v
= 0; /* shut up gcc */
3834 for (i
= 0 ;i
< count
;i
++, n
++) {
3835 get_int_array_element(interp
, varname
, n
, &v
);
3838 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3841 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3844 buffer
[i
] = v
& 0x0ff;
3850 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3851 if (retval
!= ERROR_OK
) {
3853 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3857 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3858 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3866 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3871 /* FIX? should we propagate errors here rather than printing them
3874 void target_handle_event(struct target
*target
, enum target_event e
)
3876 struct target_event_action
*teap
;
3878 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3879 if (teap
->event
== e
) {
3880 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3881 target
->target_number
,
3882 target_name(target
),
3883 target_type_name(target
),
3885 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3886 Jim_GetString(teap
->body
, NULL
));
3887 if (Jim_EvalObj(teap
->interp
, teap
->body
) != JIM_OK
)
3889 Jim_MakeErrorMessage(teap
->interp
);
3890 command_print(NULL
,"%s\n", Jim_GetString(Jim_GetResult(teap
->interp
), NULL
));
3897 * Returns true only if the target has a handler for the specified event.
3899 bool target_has_event_action(struct target
*target
, enum target_event event
)
3901 struct target_event_action
*teap
;
3903 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3904 if (teap
->event
== event
)
3910 enum target_cfg_param
{
3913 TCFG_WORK_AREA_VIRT
,
3914 TCFG_WORK_AREA_PHYS
,
3915 TCFG_WORK_AREA_SIZE
,
3916 TCFG_WORK_AREA_BACKUP
,
3920 TCFG_CHAIN_POSITION
,
3925 static Jim_Nvp nvp_config_opts
[] = {
3926 { .name
= "-type", .value
= TCFG_TYPE
},
3927 { .name
= "-event", .value
= TCFG_EVENT
},
3928 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3929 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3930 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3931 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3932 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3933 { .name
= "-variant", .value
= TCFG_VARIANT
},
3934 { .name
= "-coreid", .value
= TCFG_COREID
},
3935 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3936 { .name
= "-dbgbase", .value
= TCFG_DBGBASE
},
3937 { .name
= "-rtos", .value
= TCFG_RTOS
},
3938 { .name
= NULL
, .value
= -1 }
3941 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3949 /* parse config or cget options ... */
3950 while (goi
->argc
> 0) {
3951 Jim_SetEmptyResult(goi
->interp
);
3952 /* Jim_GetOpt_Debug(goi); */
3954 if (target
->type
->target_jim_configure
) {
3955 /* target defines a configure function */
3956 /* target gets first dibs on parameters */
3957 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3966 /* otherwise we 'continue' below */
3968 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3970 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3976 if (goi
->isconfigure
) {
3977 Jim_SetResultFormatted(goi
->interp
,
3978 "not settable: %s", n
->name
);
3982 if (goi
->argc
!= 0) {
3983 Jim_WrongNumArgs(goi
->interp
,
3984 goi
->argc
, goi
->argv
,
3989 Jim_SetResultString(goi
->interp
,
3990 target_type_name(target
), -1);
3994 if (goi
->argc
== 0) {
3995 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3999 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
4001 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
4005 if (goi
->isconfigure
) {
4006 if (goi
->argc
!= 1) {
4007 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
4011 if (goi
->argc
!= 0) {
4012 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
4018 struct target_event_action
*teap
;
4020 teap
= target
->event_action
;
4021 /* replace existing? */
4023 if (teap
->event
== (enum target_event
)n
->value
) {
4029 if (goi
->isconfigure
) {
4030 bool replace
= true;
4033 teap
= calloc(1, sizeof(*teap
));
4036 teap
->event
= n
->value
;
4037 teap
->interp
= goi
->interp
;
4038 Jim_GetOpt_Obj(goi
, &o
);
4040 Jim_DecrRefCount(teap
->interp
, teap
->body
);
4042 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
4045 * Tcl/TK - "tk events" have a nice feature.
4046 * See the "BIND" command.
4047 * We should support that here.
4048 * You can specify %X and %Y in the event code.
4049 * The idea is: %T - target name.
4050 * The idea is: %N - target number
4051 * The idea is: %E - event name.
4053 Jim_IncrRefCount(teap
->body
);
4057 /* add to head of event list */
4058 teap
->next
= target
->event_action
;
4059 target
->event_action
= teap
;
4061 Jim_SetEmptyResult(goi
->interp
);
4065 Jim_SetEmptyResult(goi
->interp
);
4067 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
4074 case TCFG_WORK_AREA_VIRT
:
4075 if (goi
->isconfigure
) {
4076 target_free_all_working_areas(target
);
4077 e
= Jim_GetOpt_Wide(goi
, &w
);
4081 target
->working_area_virt
= w
;
4082 target
->working_area_virt_spec
= true;
4084 if (goi
->argc
!= 0) {
4088 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
4092 case TCFG_WORK_AREA_PHYS
:
4093 if (goi
->isconfigure
) {
4094 target_free_all_working_areas(target
);
4095 e
= Jim_GetOpt_Wide(goi
, &w
);
4099 target
->working_area_phys
= w
;
4100 target
->working_area_phys_spec
= true;
4102 if (goi
->argc
!= 0) {
4106 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
4110 case TCFG_WORK_AREA_SIZE
:
4111 if (goi
->isconfigure
) {
4112 target_free_all_working_areas(target
);
4113 e
= Jim_GetOpt_Wide(goi
, &w
);
4117 target
->working_area_size
= w
;
4119 if (goi
->argc
!= 0) {
4123 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4127 case TCFG_WORK_AREA_BACKUP
:
4128 if (goi
->isconfigure
) {
4129 target_free_all_working_areas(target
);
4130 e
= Jim_GetOpt_Wide(goi
, &w
);
4134 /* make this exactly 1 or 0 */
4135 target
->backup_working_area
= (!!w
);
4137 if (goi
->argc
!= 0) {
4141 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
4142 /* loop for more e*/
4147 if (goi
->isconfigure
) {
4148 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
4150 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
4153 target
->endianness
= n
->value
;
4155 if (goi
->argc
!= 0) {
4159 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
4160 if (n
->name
== NULL
) {
4161 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4162 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
4164 Jim_SetResultString(goi
->interp
, n
->name
, -1);
4169 if (goi
->isconfigure
) {
4170 if (goi
->argc
< 1) {
4171 Jim_SetResultFormatted(goi
->interp
,
4176 if (target
->variant
) {
4177 free((void *)(target
->variant
));
4179 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
4182 target
->variant
= strdup(cp
);
4184 if (goi
->argc
!= 0) {
4188 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
4193 if (goi
->isconfigure
) {
4194 e
= Jim_GetOpt_Wide(goi
, &w
);
4198 target
->coreid
= (int32_t)w
;
4200 if (goi
->argc
!= 0) {
4204 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4208 case TCFG_CHAIN_POSITION
:
4209 if (goi
->isconfigure
) {
4211 struct jtag_tap
*tap
;
4212 target_free_all_working_areas(target
);
4213 e
= Jim_GetOpt_Obj(goi
, &o_t
);
4217 tap
= jtag_tap_by_jim_obj(goi
->interp
, o_t
);
4221 /* make this exactly 1 or 0 */
4224 if (goi
->argc
!= 0) {
4228 Jim_SetResultString(goi
->interp
, target
->tap
->dotted_name
, -1);
4229 /* loop for more e*/
4232 if (goi
->isconfigure
) {
4233 e
= Jim_GetOpt_Wide(goi
, &w
);
4237 target
->dbgbase
= (uint32_t)w
;
4238 target
->dbgbase_set
= true;
4240 if (goi
->argc
!= 0) {
4244 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->dbgbase
));
4251 int result
= rtos_create( goi
, target
);
4252 if ( result
!= JIM_OK
)
4260 } /* while (goi->argc) */
4263 /* done - we return */
4268 jim_target_configure(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4272 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4273 goi
.isconfigure
= !strcmp(Jim_GetString(argv
[0], NULL
), "configure");
4274 int need_args
= 1 + goi
.isconfigure
;
4275 if (goi
.argc
< need_args
)
4277 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
4279 ? "missing: -option VALUE ..."
4280 : "missing: -option ...");
4283 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4284 return target_configure(&goi
, target
);
4287 static int jim_target_mw(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4289 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4292 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4294 if (goi
.argc
< 2 || goi
.argc
> 4)
4296 Jim_SetResultFormatted(goi
.interp
,
4297 "usage: %s [phys] <address> <data> [<count>]", cmd_name
);
4302 fn
= target_write_memory_fast
;
4305 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4308 struct Jim_Obj
*obj
;
4309 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4313 fn
= target_write_phys_memory
;
4317 e
= Jim_GetOpt_Wide(&goi
, &a
);
4322 e
= Jim_GetOpt_Wide(&goi
, &b
);
4329 e
= Jim_GetOpt_Wide(&goi
, &c
);
4334 /* all args must be consumed */
4340 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4342 if (strcasecmp(cmd_name
, "mww") == 0) {
4345 else if (strcasecmp(cmd_name
, "mwh") == 0) {
4348 else if (strcasecmp(cmd_name
, "mwb") == 0) {
4351 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4355 return (target_fill_mem(target
, a
, fn
, data_size
, b
, c
) == ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4358 static int jim_target_md(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4360 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4363 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4365 if ((goi
.argc
< 1) || (goi
.argc
> 3))
4367 Jim_SetResultFormatted(goi
.interp
,
4368 "usage: %s [phys] <address> [<count>]", cmd_name
);
4372 int (*fn
)(struct target
*target
,
4373 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
4374 fn
=target_read_memory
;
4377 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4380 struct Jim_Obj
*obj
;
4381 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4385 fn
=target_read_phys_memory
;
4389 e
= Jim_GetOpt_Wide(&goi
, &a
);
4394 if (goi
.argc
== 1) {
4395 e
= Jim_GetOpt_Wide(&goi
, &c
);
4403 /* all args must be consumed */
4409 jim_wide b
= 1; /* shut up gcc */
4410 if (strcasecmp(cmd_name
, "mdw") == 0)
4412 else if (strcasecmp(cmd_name
, "mdh") == 0)
4414 else if (strcasecmp(cmd_name
, "mdb") == 0)
4417 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4421 /* convert count to "bytes" */
4424 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4425 uint8_t target_buf
[32];
4432 e
= fn(target
, a
, b
, y
/ b
, target_buf
);
4433 if (e
!= ERROR_OK
) {
4435 snprintf(tmp
, sizeof(tmp
), "%08lx", (long)a
);
4436 Jim_SetResultFormatted(interp
, "error reading target @ 0x%s", tmp
);
4440 command_print(NULL
, "0x%08x ", (int)(a
));
4443 for (x
= 0; x
< 16 && x
< y
; x
+= 4)
4445 z
= target_buffer_get_u32(target
, &(target_buf
[ x
]));
4446 command_print(NULL
, "%08x ", (int)(z
));
4448 for (; (x
< 16) ; x
+= 4) {
4449 command_print(NULL
, " ");
4453 for (x
= 0; x
< 16 && x
< y
; x
+= 2)
4455 z
= target_buffer_get_u16(target
, &(target_buf
[ x
]));
4456 command_print(NULL
, "%04x ", (int)(z
));
4458 for (; (x
< 16) ; x
+= 2) {
4459 command_print(NULL
, " ");
4464 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4465 z
= target_buffer_get_u8(target
, &(target_buf
[ x
]));
4466 command_print(NULL
, "%02x ", (int)(z
));
4468 for (; (x
< 16) ; x
+= 1) {
4469 command_print(NULL
, " ");
4473 /* ascii-ify the bytes */
4474 for (x
= 0 ; x
< y
; x
++) {
4475 if ((target_buf
[x
] >= 0x20) &&
4476 (target_buf
[x
] <= 0x7e)) {
4480 target_buf
[x
] = '.';
4485 target_buf
[x
] = ' ';
4490 /* print - with a newline */
4491 command_print(NULL
, "%s\n", target_buf
);
4499 static int jim_target_mem2array(Jim_Interp
*interp
,
4500 int argc
, Jim_Obj
*const *argv
)
4502 struct target
*target
= Jim_CmdPrivData(interp
);
4503 return target_mem2array(interp
, target
, argc
- 1, argv
+ 1);
4506 static int jim_target_array2mem(Jim_Interp
*interp
,
4507 int argc
, Jim_Obj
*const *argv
)
4509 struct target
*target
= Jim_CmdPrivData(interp
);
4510 return target_array2mem(interp
, target
, argc
- 1, argv
+ 1);
4513 static int jim_target_tap_disabled(Jim_Interp
*interp
)
4515 Jim_SetResultFormatted(interp
, "[TAP is disabled]");
4519 static int jim_target_examine(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4523 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4526 struct target
*target
= Jim_CmdPrivData(interp
);
4527 if (!target
->tap
->enabled
)
4528 return jim_target_tap_disabled(interp
);
4530 int e
= target
->type
->examine(target
);
4538 static int jim_target_halt_gdb(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4542 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4545 struct target
*target
= Jim_CmdPrivData(interp
);
4547 if (target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
) != ERROR_OK
)
4553 static int jim_target_poll(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4557 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4560 struct target
*target
= Jim_CmdPrivData(interp
);
4561 if (!target
->tap
->enabled
)
4562 return jim_target_tap_disabled(interp
);
4565 if (!(target_was_examined(target
))) {
4566 e
= ERROR_TARGET_NOT_EXAMINED
;
4568 e
= target
->type
->poll(target
);
4577 static int jim_target_reset(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4580 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4584 Jim_WrongNumArgs(interp
, 0, argv
,
4585 "([tT]|[fF]|assert|deassert) BOOL");
4590 int e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4593 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4596 /* the halt or not param */
4598 e
= Jim_GetOpt_Wide(&goi
, &a
);
4602 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4603 if (!target
->tap
->enabled
)
4604 return jim_target_tap_disabled(interp
);
4605 if (!(target_was_examined(target
)))
4607 LOG_ERROR("Target not examined yet");
4608 return ERROR_TARGET_NOT_EXAMINED
;
4610 if (!target
->type
->assert_reset
|| !target
->type
->deassert_reset
)
4612 Jim_SetResultFormatted(interp
,
4613 "No target-specific reset for %s",
4614 target_name(target
));
4617 /* determine if we should halt or not. */
4618 target
->reset_halt
= !!a
;
4619 /* When this happens - all workareas are invalid. */
4620 target_free_all_working_areas_restore(target
, 0);
4623 if (n
->value
== NVP_ASSERT
) {
4624 e
= target
->type
->assert_reset(target
);
4626 e
= target
->type
->deassert_reset(target
);
4628 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4631 static int jim_target_halt(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4634 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4637 struct target
*target
= Jim_CmdPrivData(interp
);
4638 if (!target
->tap
->enabled
)
4639 return jim_target_tap_disabled(interp
);
4640 int e
= target
->type
->halt(target
);
4641 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4644 static int jim_target_wait_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4647 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4649 /* params: <name> statename timeoutmsecs */
4652 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4653 Jim_SetResultFormatted(goi
.interp
,
4654 "%s <state_name> <timeout_in_msec>", cmd_name
);
4659 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4661 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4665 e
= Jim_GetOpt_Wide(&goi
, &a
);
4669 struct target
*target
= Jim_CmdPrivData(interp
);
4670 if (!target
->tap
->enabled
)
4671 return jim_target_tap_disabled(interp
);
4673 e
= target_wait_state(target
, n
->value
, a
);
4676 Jim_Obj
*eObj
= Jim_NewIntObj(interp
, e
);
4677 Jim_SetResultFormatted(goi
.interp
,
4678 "target: %s wait %s fails (%#s) %s",
4679 target_name(target
), n
->name
,
4680 eObj
, target_strerror_safe(e
));
4681 Jim_FreeNewObj(interp
, eObj
);
4686 /* List for human, Events defined for this target.
4687 * scripts/programs should use 'name cget -event NAME'
4689 static int jim_target_event_list(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4691 struct command_context
*cmd_ctx
= current_command_context(interp
);
4692 assert (cmd_ctx
!= NULL
);
4694 struct target
*target
= Jim_CmdPrivData(interp
);
4695 struct target_event_action
*teap
= target
->event_action
;
4696 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4697 target
->target_number
,
4698 target_name(target
));
4699 command_print(cmd_ctx
, "%-25s | Body", "Event");
4700 command_print(cmd_ctx
, "------------------------- | "
4701 "----------------------------------------");
4704 Jim_Nvp
*opt
= Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
);
4705 command_print(cmd_ctx
, "%-25s | %s",
4706 opt
->name
, Jim_GetString(teap
->body
, NULL
));
4709 command_print(cmd_ctx
, "***END***");
4712 static int jim_target_current_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4716 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4719 struct target
*target
= Jim_CmdPrivData(interp
);
4720 Jim_SetResultString(interp
, target_state_name(target
), -1);
4723 static int jim_target_invoke_event(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4726 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4729 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4730 Jim_SetResultFormatted(goi
.interp
, "%s <eventname>", cmd_name
);
4734 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4737 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4740 struct target
*target
= Jim_CmdPrivData(interp
);
4741 target_handle_event(target
, n
->value
);
4745 static const struct command_registration target_instance_command_handlers
[] = {
4747 .name
= "configure",
4748 .mode
= COMMAND_CONFIG
,
4749 .jim_handler
= jim_target_configure
,
4750 .help
= "configure a new target for use",
4751 .usage
= "[target_attribute ...]",
4755 .mode
= COMMAND_ANY
,
4756 .jim_handler
= jim_target_configure
,
4757 .help
= "returns the specified target attribute",
4758 .usage
= "target_attribute",
4762 .mode
= COMMAND_EXEC
,
4763 .jim_handler
= jim_target_mw
,
4764 .help
= "Write 32-bit word(s) to target memory",
4765 .usage
= "address data [count]",
4769 .mode
= COMMAND_EXEC
,
4770 .jim_handler
= jim_target_mw
,
4771 .help
= "Write 16-bit half-word(s) to target memory",
4772 .usage
= "address data [count]",
4776 .mode
= COMMAND_EXEC
,
4777 .jim_handler
= jim_target_mw
,
4778 .help
= "Write byte(s) to target memory",
4779 .usage
= "address data [count]",
4783 .mode
= COMMAND_EXEC
,
4784 .jim_handler
= jim_target_md
,
4785 .help
= "Display target memory as 32-bit words",
4786 .usage
= "address [count]",
4790 .mode
= COMMAND_EXEC
,
4791 .jim_handler
= jim_target_md
,
4792 .help
= "Display target memory as 16-bit half-words",
4793 .usage
= "address [count]",
4797 .mode
= COMMAND_EXEC
,
4798 .jim_handler
= jim_target_md
,
4799 .help
= "Display target memory as 8-bit bytes",
4800 .usage
= "address [count]",
4803 .name
= "array2mem",
4804 .mode
= COMMAND_EXEC
,
4805 .jim_handler
= jim_target_array2mem
,
4806 .help
= "Writes Tcl array of 8/16/32 bit numbers "
4808 .usage
= "arrayname bitwidth address count",
4811 .name
= "mem2array",
4812 .mode
= COMMAND_EXEC
,
4813 .jim_handler
= jim_target_mem2array
,
4814 .help
= "Loads Tcl array of 8/16/32 bit numbers "
4815 "from target memory",
4816 .usage
= "arrayname bitwidth address count",
4819 .name
= "eventlist",
4820 .mode
= COMMAND_EXEC
,
4821 .jim_handler
= jim_target_event_list
,
4822 .help
= "displays a table of events defined for this target",
4826 .mode
= COMMAND_EXEC
,
4827 .jim_handler
= jim_target_current_state
,
4828 .help
= "displays the current state of this target",
4831 .name
= "arp_examine",
4832 .mode
= COMMAND_EXEC
,
4833 .jim_handler
= jim_target_examine
,
4834 .help
= "used internally for reset processing",
4837 .name
= "arp_halt_gdb",
4838 .mode
= COMMAND_EXEC
,
4839 .jim_handler
= jim_target_halt_gdb
,
4840 .help
= "used internally for reset processing to halt GDB",
4844 .mode
= COMMAND_EXEC
,
4845 .jim_handler
= jim_target_poll
,
4846 .help
= "used internally for reset processing",
4849 .name
= "arp_reset",
4850 .mode
= COMMAND_EXEC
,
4851 .jim_handler
= jim_target_reset
,
4852 .help
= "used internally for reset processing",
4856 .mode
= COMMAND_EXEC
,
4857 .jim_handler
= jim_target_halt
,
4858 .help
= "used internally for reset processing",
4861 .name
= "arp_waitstate",
4862 .mode
= COMMAND_EXEC
,
4863 .jim_handler
= jim_target_wait_state
,
4864 .help
= "used internally for reset processing",
4867 .name
= "invoke-event",
4868 .mode
= COMMAND_EXEC
,
4869 .jim_handler
= jim_target_invoke_event
,
4870 .help
= "invoke handler for specified event",
4871 .usage
= "event_name",
4873 COMMAND_REGISTRATION_DONE
4876 static int target_create(Jim_GetOptInfo
*goi
)
4884 struct target
*target
;
4885 struct command_context
*cmd_ctx
;
4887 cmd_ctx
= current_command_context(goi
->interp
);
4888 assert (cmd_ctx
!= NULL
);
4890 if (goi
->argc
< 3) {
4891 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4896 Jim_GetOpt_Obj(goi
, &new_cmd
);
4897 /* does this command exist? */
4898 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4900 cp
= Jim_GetString(new_cmd
, NULL
);
4901 Jim_SetResultFormatted(goi
->interp
, "Command/target: %s Exists", cp
);
4906 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4910 /* now does target type exist */
4911 for (x
= 0 ; target_types
[x
] ; x
++) {
4912 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4917 if (target_types
[x
] == NULL
) {
4918 Jim_SetResultFormatted(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4919 for (x
= 0 ; target_types
[x
] ; x
++) {
4920 if (target_types
[x
+ 1]) {
4921 Jim_AppendStrings(goi
->interp
,
4922 Jim_GetResult(goi
->interp
),
4923 target_types
[x
]->name
,
4926 Jim_AppendStrings(goi
->interp
,
4927 Jim_GetResult(goi
->interp
),
4929 target_types
[x
]->name
,NULL
);
4936 target
= calloc(1,sizeof(struct target
));
4937 /* set target number */
4938 target
->target_number
= new_target_number();
4940 /* allocate memory for each unique target type */
4941 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4943 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4945 /* will be set by "-endian" */
4946 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4948 /* default to first core, override with -coreid */
4951 target
->working_area
= 0x0;
4952 target
->working_area_size
= 0x0;
4953 target
->working_areas
= NULL
;
4954 target
->backup_working_area
= 0;
4956 target
->state
= TARGET_UNKNOWN
;
4957 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4958 target
->reg_cache
= NULL
;
4959 target
->breakpoints
= NULL
;
4960 target
->watchpoints
= NULL
;
4961 target
->next
= NULL
;
4962 target
->arch_info
= NULL
;
4964 target
->display
= 1;
4966 target
->halt_issued
= false;
4968 /* initialize trace information */
4969 target
->trace_info
= malloc(sizeof(struct trace
));
4970 target
->trace_info
->num_trace_points
= 0;
4971 target
->trace_info
->trace_points_size
= 0;
4972 target
->trace_info
->trace_points
= NULL
;
4973 target
->trace_info
->trace_history_size
= 0;
4974 target
->trace_info
->trace_history
= NULL
;
4975 target
->trace_info
->trace_history_pos
= 0;
4976 target
->trace_info
->trace_history_overflowed
= 0;
4978 target
->dbgmsg
= NULL
;
4979 target
->dbg_msg_enabled
= 0;
4981 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4983 target
->rtos
= NULL
;
4984 target
->rtos_auto_detect
= false;
4986 /* Do the rest as "configure" options */
4987 goi
->isconfigure
= 1;
4988 e
= target_configure(goi
, target
);
4990 if (target
->tap
== NULL
)
4992 Jim_SetResultString(goi
->interp
, "-chain-position required when creating target", -1);
5002 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
5003 /* default endian to little if not specified */
5004 target
->endianness
= TARGET_LITTLE_ENDIAN
;
5007 /* incase variant is not set */
5008 if (!target
->variant
)
5009 target
->variant
= strdup("");
5011 cp
= Jim_GetString(new_cmd
, NULL
);
5012 target
->cmd_name
= strdup(cp
);
5014 /* create the target specific commands */
5015 if (target
->type
->commands
) {
5016 e
= register_commands(cmd_ctx
, NULL
, target
->type
->commands
);
5018 LOG_ERROR("unable to register '%s' commands", cp
);
5020 if (target
->type
->target_create
) {
5021 (*(target
->type
->target_create
))(target
, goi
->interp
);
5024 /* append to end of list */
5026 struct target
**tpp
;
5027 tpp
= &(all_targets
);
5029 tpp
= &((*tpp
)->next
);
5034 /* now - create the new target name command */
5035 const const struct command_registration target_subcommands
[] = {
5037 .chain
= target_instance_command_handlers
,
5040 .chain
= target
->type
->commands
,
5042 COMMAND_REGISTRATION_DONE
5044 const const struct command_registration target_commands
[] = {
5047 .mode
= COMMAND_ANY
,
5048 .help
= "target command group",
5049 .chain
= target_subcommands
,
5051 COMMAND_REGISTRATION_DONE
5053 e
= register_commands(cmd_ctx
, NULL
, target_commands
);
5057 struct command
*c
= command_find_in_context(cmd_ctx
, cp
);
5059 command_set_handler_data(c
, target
);
5061 return (ERROR_OK
== e
) ? JIM_OK
: JIM_ERR
;
5064 static int jim_target_current(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5068 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5071 struct command_context
*cmd_ctx
= current_command_context(interp
);
5072 assert (cmd_ctx
!= NULL
);
5074 Jim_SetResultString(interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
5078 static int jim_target_types(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5082 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5085 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
5086 for (unsigned x
= 0; NULL
!= target_types
[x
]; x
++)
5088 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
5089 Jim_NewStringObj(interp
, target_types
[x
]->name
, -1));
5094 static int jim_target_names(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5098 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5101 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
5102 struct target
*target
= all_targets
;
5105 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
5106 Jim_NewStringObj(interp
, target_name(target
), -1));
5107 target
= target
->next
;
5112 static int jim_target_smp(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5115 const char *targetname
;
5117 struct target
*target
;
5118 struct target_list
*head
, *curr
;
5119 curr
= (struct target_list
*) NULL
;
5120 head
= (struct target_list
*) NULL
;
5123 LOG_DEBUG("%d",argc
);
5124 /* argv[1] = target to associate in smp
5125 * argv[2] = target to assoicate in smp
5132 targetname
= Jim_GetString(argv
[i
], &len
);
5133 target
= get_target(targetname
);
5134 LOG_DEBUG("%s ",targetname
);
5137 struct target_list
*new;
5138 new=malloc(sizeof(struct target_list
));
5139 new->target
= target
;
5140 new->next
= (struct target_list
*)NULL
;
5141 if (head
== (struct target_list
*)NULL
)
5153 /* now parse the list of cpu and put the target in smp mode*/
5156 while(curr
!=(struct target_list
*)NULL
)
5158 target
=curr
->target
;
5160 target
->head
= head
;
5167 static int jim_target_create(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5170 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
5173 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
5174 "<name> <target_type> [<target_options> ...]");
5177 return target_create(&goi
);
5180 static int jim_target_number(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5183 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
5185 /* It's OK to remove this mechanism sometime after August 2010 or so */
5186 LOG_WARNING("don't use numbers as target identifiers; use names");
5189 Jim_SetResultFormatted(goi
.interp
, "usage: target number <number>");
5193 int e
= Jim_GetOpt_Wide(&goi
, &w
);
5197 struct target
*target
;
5198 for (target
= all_targets
; NULL
!= target
; target
= target
->next
)
5200 if (target
->target_number
!= w
)
5203 Jim_SetResultString(goi
.interp
, target_name(target
), -1);
5207 Jim_Obj
*wObj
= Jim_NewIntObj(goi
.interp
, w
);
5208 Jim_SetResultFormatted(goi
.interp
,
5209 "Target: number %#s does not exist", wObj
);
5210 Jim_FreeNewObj(interp
, wObj
);
5215 static int jim_target_count(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5219 Jim_WrongNumArgs(interp
, 1, argv
, "<no parameters>");
5223 struct target
*target
= all_targets
;
5224 while (NULL
!= target
)
5226 target
= target
->next
;
5229 Jim_SetResult(interp
, Jim_NewIntObj(interp
, count
));
5233 static const struct command_registration target_subcommand_handlers
[] = {
5236 .mode
= COMMAND_CONFIG
,
5237 .handler
= handle_target_init_command
,
5238 .help
= "initialize targets",
5242 /* REVISIT this should be COMMAND_CONFIG ... */
5243 .mode
= COMMAND_ANY
,
5244 .jim_handler
= jim_target_create
,
5245 .usage
= "name type '-chain-position' name [options ...]",
5246 .help
= "Creates and selects a new target",
5250 .mode
= COMMAND_ANY
,
5251 .jim_handler
= jim_target_current
,
5252 .help
= "Returns the currently selected target",
5256 .mode
= COMMAND_ANY
,
5257 .jim_handler
= jim_target_types
,
5258 .help
= "Returns the available target types as "
5259 "a list of strings",
5263 .mode
= COMMAND_ANY
,
5264 .jim_handler
= jim_target_names
,
5265 .help
= "Returns the names of all targets as a list of strings",
5269 .mode
= COMMAND_ANY
,
5270 .jim_handler
= jim_target_number
,
5272 .help
= "Returns the name of the numbered target "
5277 .mode
= COMMAND_ANY
,
5278 .jim_handler
= jim_target_count
,
5279 .help
= "Returns the number of targets as an integer "
5284 .mode
= COMMAND_ANY
,
5285 .jim_handler
= jim_target_smp
,
5286 .usage
= "targetname1 targetname2 ...",
5287 .help
= "gather several target in a smp list"
5290 COMMAND_REGISTRATION_DONE
5301 static int fastload_num
;
5302 static struct FastLoad
*fastload
;
5304 static void free_fastload(void)
5306 if (fastload
!= NULL
)
5309 for (i
= 0; i
< fastload_num
; i
++)
5311 if (fastload
[i
].data
)
5312 free(fastload
[i
].data
);
5322 COMMAND_HANDLER(handle_fast_load_image_command
)
5326 uint32_t image_size
;
5327 uint32_t min_address
= 0;
5328 uint32_t max_address
= 0xffffffff;
5333 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
5334 &image
, &min_address
, &max_address
);
5335 if (ERROR_OK
!= retval
)
5338 struct duration bench
;
5339 duration_start(&bench
);
5341 retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
);
5342 if (retval
!= ERROR_OK
)
5349 fastload_num
= image
.num_sections
;
5350 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
5351 if (fastload
== NULL
)
5353 command_print(CMD_CTX
, "out of memory");
5354 image_close(&image
);
5357 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
5358 for (i
= 0; i
< image
.num_sections
; i
++)
5360 buffer
= malloc(image
.sections
[i
].size
);
5363 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5364 (int)(image
.sections
[i
].size
));
5365 retval
= ERROR_FAIL
;
5369 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
5375 uint32_t offset
= 0;
5376 uint32_t length
= buf_cnt
;
5379 /* DANGER!!! beware of unsigned comparision here!!! */
5381 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
5382 (image
.sections
[i
].base_address
< max_address
))
5384 if (image
.sections
[i
].base_address
< min_address
)
5386 /* clip addresses below */
5387 offset
+= min_address
-image
.sections
[i
].base_address
;
5391 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
5393 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
5396 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
5397 fastload
[i
].data
= malloc(length
);
5398 if (fastload
[i
].data
== NULL
)
5401 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5403 retval
= ERROR_FAIL
;
5406 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
5407 fastload
[i
].length
= length
;
5409 image_size
+= length
;
5410 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8x",
5411 (unsigned int)length
,
5412 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
5418 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
5420 command_print(CMD_CTX
, "Loaded %" PRIu32
" bytes "
5421 "in %fs (%0.3f KiB/s)", image_size
,
5422 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
5424 command_print(CMD_CTX
,
5425 "WARNING: image has not been loaded to target!"
5426 "You can issue a 'fast_load' to finish loading.");
5429 image_close(&image
);
5431 if (retval
!= ERROR_OK
)
5439 COMMAND_HANDLER(handle_fast_load_command
)
5442 return ERROR_COMMAND_SYNTAX_ERROR
;
5443 if (fastload
== NULL
)
5445 LOG_ERROR("No image in memory");
5449 int ms
= timeval_ms();
5451 int retval
= ERROR_OK
;
5452 for (i
= 0; i
< fastload_num
;i
++)
5454 struct target
*target
= get_current_target(CMD_CTX
);
5455 command_print(CMD_CTX
, "Write to 0x%08x, length 0x%08x",
5456 (unsigned int)(fastload
[i
].address
),
5457 (unsigned int)(fastload
[i
].length
));
5458 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
5459 if (retval
!= ERROR_OK
)
5463 size
+= fastload
[i
].length
;
5465 if (retval
== ERROR_OK
)
5467 int after
= timeval_ms();
5468 command_print(CMD_CTX
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
5473 static const struct command_registration target_command_handlers
[] = {
5476 .handler
= handle_targets_command
,
5477 .mode
= COMMAND_ANY
,
5478 .help
= "change current default target (one parameter) "
5479 "or prints table of all targets (no parameters)",
5480 .usage
= "[target]",
5484 .mode
= COMMAND_CONFIG
,
5485 .help
= "configure target",
5487 .chain
= target_subcommand_handlers
,
5489 COMMAND_REGISTRATION_DONE
5492 int target_register_commands(struct command_context
*cmd_ctx
)
5494 return register_commands(cmd_ctx
, NULL
, target_command_handlers
);
5497 static bool target_reset_nag
= true;
5499 bool get_target_reset_nag(void)
5501 return target_reset_nag
;
5504 COMMAND_HANDLER(handle_target_reset_nag
)
5506 return CALL_COMMAND_HANDLER(handle_command_parse_bool
,
5507 &target_reset_nag
, "Nag after each reset about options to improve "
5511 static const struct command_registration target_exec_command_handlers
[] = {
5513 .name
= "fast_load_image",
5514 .handler
= handle_fast_load_image_command
,
5515 .mode
= COMMAND_ANY
,
5516 .help
= "Load image into server memory for later use by "
5517 "fast_load; primarily for profiling",
5518 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5519 "[min_address [max_length]]",
5522 .name
= "fast_load",
5523 .handler
= handle_fast_load_command
,
5524 .mode
= COMMAND_EXEC
,
5525 .help
= "loads active fast load image to current target "
5526 "- mainly for profiling purposes",
5530 .handler
= handle_profile_command
,
5531 .mode
= COMMAND_EXEC
,
5532 .help
= "profiling samples the CPU PC",
5534 /** @todo don't register virt2phys() unless target supports it */
5536 .name
= "virt2phys",
5537 .handler
= handle_virt2phys_command
,
5538 .mode
= COMMAND_ANY
,
5539 .help
= "translate a virtual address into a physical address",
5540 .usage
= "virtual_address",
5544 .handler
= handle_reg_command
,
5545 .mode
= COMMAND_EXEC
,
5546 .help
= "display or set a register; with no arguments, "
5547 "displays all registers and their values",
5548 .usage
= "[(register_name|register_number) [value]]",
5552 .handler
= handle_poll_command
,
5553 .mode
= COMMAND_EXEC
,
5554 .help
= "poll target state; or reconfigure background polling",
5555 .usage
= "['on'|'off']",
5558 .name
= "wait_halt",
5559 .handler
= handle_wait_halt_command
,
5560 .mode
= COMMAND_EXEC
,
5561 .help
= "wait up to the specified number of milliseconds "
5562 "(default 5) for a previously requested halt",
5563 .usage
= "[milliseconds]",
5567 .handler
= handle_halt_command
,
5568 .mode
= COMMAND_EXEC
,
5569 .help
= "request target to halt, then wait up to the specified"
5570 "number of milliseconds (default 5) for it to complete",
5571 .usage
= "[milliseconds]",
5575 .handler
= handle_resume_command
,
5576 .mode
= COMMAND_EXEC
,
5577 .help
= "resume target execution from current PC or address",
5578 .usage
= "[address]",
5582 .handler
= handle_reset_command
,
5583 .mode
= COMMAND_EXEC
,
5584 .usage
= "[run|halt|init]",
5585 .help
= "Reset all targets into the specified mode."
5586 "Default reset mode is run, if not given.",
5589 .name
= "soft_reset_halt",
5590 .handler
= handle_soft_reset_halt_command
,
5591 .mode
= COMMAND_EXEC
,
5592 .help
= "halt the target and do a soft reset",
5596 .handler
= handle_step_command
,
5597 .mode
= COMMAND_EXEC
,
5598 .help
= "step one instruction from current PC or address",
5599 .usage
= "[address]",
5603 .handler
= handle_md_command
,
5604 .mode
= COMMAND_EXEC
,
5605 .help
= "display memory words",
5606 .usage
= "['phys'] address [count]",
5610 .handler
= handle_md_command
,
5611 .mode
= COMMAND_EXEC
,
5612 .help
= "display memory half-words",
5613 .usage
= "['phys'] address [count]",
5617 .handler
= handle_md_command
,
5618 .mode
= COMMAND_EXEC
,
5619 .help
= "display memory bytes",
5620 .usage
= "['phys'] address [count]",
5624 .handler
= handle_mw_command
,
5625 .mode
= COMMAND_EXEC
,
5626 .help
= "write memory word",
5627 .usage
= "['phys'] address value [count]",
5631 .handler
= handle_mw_command
,
5632 .mode
= COMMAND_EXEC
,
5633 .help
= "write memory half-word",
5634 .usage
= "['phys'] address value [count]",
5638 .handler
= handle_mw_command
,
5639 .mode
= COMMAND_EXEC
,
5640 .help
= "write memory byte",
5641 .usage
= "['phys'] address value [count]",
5645 .handler
= handle_bp_command
,
5646 .mode
= COMMAND_EXEC
,
5647 .help
= "list or set hardware or software breakpoint",
5648 .usage
= "usage: bp <address> [<asid>]<length> ['hw'|'hw_ctx']",
5652 .handler
= handle_rbp_command
,
5653 .mode
= COMMAND_EXEC
,
5654 .help
= "remove breakpoint",
5659 .handler
= handle_wp_command
,
5660 .mode
= COMMAND_EXEC
,
5661 .help
= "list (no params) or create watchpoints",
5662 .usage
= "[address length [('r'|'w'|'a') value [mask]]]",
5666 .handler
= handle_rwp_command
,
5667 .mode
= COMMAND_EXEC
,
5668 .help
= "remove watchpoint",
5672 .name
= "load_image",
5673 .handler
= handle_load_image_command
,
5674 .mode
= COMMAND_EXEC
,
5675 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5676 "[min_address] [max_length]",
5679 .name
= "dump_image",
5680 .handler
= handle_dump_image_command
,
5681 .mode
= COMMAND_EXEC
,
5682 .usage
= "filename address size",
5685 .name
= "verify_image",
5686 .handler
= handle_verify_image_command
,
5687 .mode
= COMMAND_EXEC
,
5688 .usage
= "filename [offset [type]]",
5691 .name
= "test_image",
5692 .handler
= handle_test_image_command
,
5693 .mode
= COMMAND_EXEC
,
5694 .usage
= "filename [offset [type]]",
5697 .name
= "mem2array",
5698 .mode
= COMMAND_EXEC
,
5699 .jim_handler
= jim_mem2array
,
5700 .help
= "read 8/16/32 bit memory and return as a TCL array "
5701 "for script processing",
5702 .usage
= "arrayname bitwidth address count",
5705 .name
= "array2mem",
5706 .mode
= COMMAND_EXEC
,
5707 .jim_handler
= jim_array2mem
,
5708 .help
= "convert a TCL array to memory locations "
5709 "and write the 8/16/32 bit values",
5710 .usage
= "arrayname bitwidth address count",
5713 .name
= "reset_nag",
5714 .handler
= handle_target_reset_nag
,
5715 .mode
= COMMAND_ANY
,
5716 .help
= "Nag after each reset about options that could have been "
5717 "enabled to improve performance. ",
5718 .usage
= "['enable'|'disable']",
5720 COMMAND_REGISTRATION_DONE
5722 static int target_register_user_commands(struct command_context
*cmd_ctx
)
5724 int retval
= ERROR_OK
;
5725 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
5728 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
5732 return register_commands(cmd_ctx
, NULL
, target_exec_command_handlers
);