1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2010 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * Copyright (C) 2011 by Broadcom Corporation *
18 * Evan Hunter - ehunter@broadcom.com *
20 * Copyright (C) ST-Ericsson SA 2011 *
21 * michel.jaouen@stericsson.com : smp minimum support *
23 * This program is free software; you can redistribute it and/or modify *
24 * it under the terms of the GNU General Public License as published by *
25 * the Free Software Foundation; either version 2 of the License, or *
26 * (at your option) any later version. *
28 * This program is distributed in the hope that it will be useful, *
29 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
30 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
31 * GNU General Public License for more details. *
33 * You should have received a copy of the GNU General Public License *
34 * along with this program; if not, write to the *
35 * Free Software Foundation, Inc., *
36 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
37 ***************************************************************************/
42 #include <helper/time_support.h>
43 #include <jtag/jtag.h>
44 #include <flash/nor/core.h>
47 #include "target_type.h"
48 #include "target_request.h"
49 #include "breakpoints.h"
53 #include "rtos/rtos.h"
56 static int target_read_buffer_default(struct target
*target
, uint32_t address
,
57 uint32_t size
, uint8_t *buffer
);
58 static int target_write_buffer_default(struct target
*target
, uint32_t address
,
59 uint32_t size
, const uint8_t *buffer
);
60 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
61 int argc
, Jim_Obj
*const *argv
);
62 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
,
63 int argc
, Jim_Obj
*const *argv
);
64 static int target_register_user_commands(struct command_context
*cmd_ctx
);
67 extern struct target_type arm7tdmi_target
;
68 extern struct target_type arm720t_target
;
69 extern struct target_type arm9tdmi_target
;
70 extern struct target_type arm920t_target
;
71 extern struct target_type arm966e_target
;
72 extern struct target_type arm946e_target
;
73 extern struct target_type arm926ejs_target
;
74 extern struct target_type fa526_target
;
75 extern struct target_type feroceon_target
;
76 extern struct target_type dragonite_target
;
77 extern struct target_type xscale_target
;
78 extern struct target_type cortexm3_target
;
79 extern struct target_type cortexa8_target
;
80 extern struct target_type arm11_target
;
81 extern struct target_type mips_m4k_target
;
82 extern struct target_type avr_target
;
83 extern struct target_type dsp563xx_target
;
84 extern struct target_type dsp5680xx_target
;
85 extern struct target_type testee_target
;
86 extern struct target_type avr32_ap7k_target
;
88 static struct target_type
*target_types
[] =
113 struct target
*all_targets
= NULL
;
114 static struct target_event_callback
*target_event_callbacks
= NULL
;
115 static struct target_timer_callback
*target_timer_callbacks
= NULL
;
116 static const int polling_interval
= 100;
118 static const Jim_Nvp nvp_assert
[] = {
119 { .name
= "assert", NVP_ASSERT
},
120 { .name
= "deassert", NVP_DEASSERT
},
121 { .name
= "T", NVP_ASSERT
},
122 { .name
= "F", NVP_DEASSERT
},
123 { .name
= "t", NVP_ASSERT
},
124 { .name
= "f", NVP_DEASSERT
},
125 { .name
= NULL
, .value
= -1 }
128 static const Jim_Nvp nvp_error_target
[] = {
129 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
130 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
131 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
132 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
133 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
134 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
135 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
136 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
137 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
138 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
139 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
140 { .value
= -1, .name
= NULL
}
143 static const char *target_strerror_safe(int err
)
147 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
148 if (n
->name
== NULL
) {
155 static const Jim_Nvp nvp_target_event
[] = {
156 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
157 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
159 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
160 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
161 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
162 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
163 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
165 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
166 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
168 /* historical name */
170 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
172 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
173 { .value
= TARGET_EVENT_RESET_ASSERT
, .name
= "reset-assert" },
174 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
175 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
176 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
177 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
178 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
179 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
180 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
181 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
182 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
184 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
185 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
187 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
188 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
190 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
191 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
193 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
194 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
196 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
197 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
199 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
200 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
201 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
203 { .name
= NULL
, .value
= -1 }
206 static const Jim_Nvp nvp_target_state
[] = {
207 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
208 { .name
= "running", .value
= TARGET_RUNNING
},
209 { .name
= "halted", .value
= TARGET_HALTED
},
210 { .name
= "reset", .value
= TARGET_RESET
},
211 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
212 { .name
= NULL
, .value
= -1 },
215 static const Jim_Nvp nvp_target_debug_reason
[] = {
216 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
217 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
218 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
219 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
220 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
221 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
222 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
223 { .name
= NULL
, .value
= -1 },
226 static const Jim_Nvp nvp_target_endian
[] = {
227 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
228 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
229 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
230 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
231 { .name
= NULL
, .value
= -1 },
234 static const Jim_Nvp nvp_reset_modes
[] = {
235 { .name
= "unknown", .value
= RESET_UNKNOWN
},
236 { .name
= "run" , .value
= RESET_RUN
},
237 { .name
= "halt" , .value
= RESET_HALT
},
238 { .name
= "init" , .value
= RESET_INIT
},
239 { .name
= NULL
, .value
= -1 },
242 const char *debug_reason_name(struct target
*t
)
246 cp
= Jim_Nvp_value2name_simple(nvp_target_debug_reason
,
247 t
->debug_reason
)->name
;
249 LOG_ERROR("Invalid debug reason: %d", (int)(t
->debug_reason
));
250 cp
= "(*BUG*unknown*BUG*)";
256 target_state_name( struct target
*t
)
259 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
261 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
262 cp
= "(*BUG*unknown*BUG*)";
267 /* determine the number of the new target */
268 static int new_target_number(void)
273 /* number is 0 based */
277 if (x
< t
->target_number
) {
278 x
= t
->target_number
;
285 /* read a uint32_t from a buffer in target memory endianness */
286 uint32_t target_buffer_get_u32(struct target
*target
, const uint8_t *buffer
)
288 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
289 return le_to_h_u32(buffer
);
291 return be_to_h_u32(buffer
);
294 /* read a uint24_t from a buffer in target memory endianness */
295 uint32_t target_buffer_get_u24(struct target
*target
, const uint8_t *buffer
)
297 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
298 return le_to_h_u24(buffer
);
300 return be_to_h_u24(buffer
);
303 /* read a uint16_t from a buffer in target memory endianness */
304 uint16_t target_buffer_get_u16(struct target
*target
, const uint8_t *buffer
)
306 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
307 return le_to_h_u16(buffer
);
309 return be_to_h_u16(buffer
);
312 /* read a uint8_t from a buffer in target memory endianness */
313 static uint8_t target_buffer_get_u8(struct target
*target
, const uint8_t *buffer
)
315 return *buffer
& 0x0ff;
318 /* write a uint32_t to a buffer in target memory endianness */
319 void target_buffer_set_u32(struct target
*target
, uint8_t *buffer
, uint32_t value
)
321 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
322 h_u32_to_le(buffer
, value
);
324 h_u32_to_be(buffer
, value
);
327 /* write a uint24_t to a buffer in target memory endianness */
328 void target_buffer_set_u24(struct target
*target
, uint8_t *buffer
, uint32_t value
)
330 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
331 h_u24_to_le(buffer
, value
);
333 h_u24_to_be(buffer
, value
);
336 /* write a uint16_t to a buffer in target memory endianness */
337 void target_buffer_set_u16(struct target
*target
, uint8_t *buffer
, uint16_t value
)
339 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
340 h_u16_to_le(buffer
, value
);
342 h_u16_to_be(buffer
, value
);
345 /* write a uint8_t to a buffer in target memory endianness */
346 static void target_buffer_set_u8(struct target
*target
, uint8_t *buffer
, uint8_t value
)
351 /* write a uint32_t array to a buffer in target memory endianness */
352 void target_buffer_get_u32_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint32_t *dstbuf
)
355 for(i
= 0; i
< count
; i
++)
356 dstbuf
[i
] = target_buffer_get_u32(target
,&buffer
[i
*4]);
359 /* write a uint16_t array to a buffer in target memory endianness */
360 void target_buffer_get_u16_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint16_t *dstbuf
)
363 for(i
= 0; i
< count
; i
++)
364 dstbuf
[i
] = target_buffer_get_u16(target
,&buffer
[i
*2]);
367 /* write a uint32_t array to a buffer in target memory endianness */
368 void target_buffer_set_u32_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, uint32_t *srcbuf
)
371 for(i
= 0; i
< count
; i
++)
372 target_buffer_set_u32(target
,&buffer
[i
*4],srcbuf
[i
]);
375 /* write a uint16_t array to a buffer in target memory endianness */
376 void target_buffer_set_u16_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, uint16_t *srcbuf
)
379 for(i
= 0; i
< count
; i
++)
380 target_buffer_set_u16(target
,&buffer
[i
*2],srcbuf
[i
]);
383 /* return a pointer to a configured target; id is name or number */
384 struct target
*get_target(const char *id
)
386 struct target
*target
;
388 /* try as tcltarget name */
389 for (target
= all_targets
; target
; target
= target
->next
) {
390 if (target
->cmd_name
== NULL
)
392 if (strcmp(id
, target
->cmd_name
) == 0)
396 /* It's OK to remove this fallback sometime after August 2010 or so */
398 /* no match, try as number */
400 if (parse_uint(id
, &num
) != ERROR_OK
)
403 for (target
= all_targets
; target
; target
= target
->next
) {
404 if (target
->target_number
== (int)num
) {
405 LOG_WARNING("use '%s' as target identifier, not '%u'",
406 target
->cmd_name
, num
);
414 /* returns a pointer to the n-th configured target */
415 static struct target
*get_target_by_num(int num
)
417 struct target
*target
= all_targets
;
420 if (target
->target_number
== num
) {
423 target
= target
->next
;
429 struct target
* get_current_target(struct command_context
*cmd_ctx
)
431 struct target
*target
= get_target_by_num(cmd_ctx
->current_target
);
435 LOG_ERROR("BUG: current_target out of bounds");
442 int target_poll(struct target
*target
)
446 /* We can't poll until after examine */
447 if (!target_was_examined(target
))
449 /* Fail silently lest we pollute the log */
453 retval
= target
->type
->poll(target
);
454 if (retval
!= ERROR_OK
)
457 if (target
->halt_issued
)
459 if (target
->state
== TARGET_HALTED
)
461 target
->halt_issued
= false;
464 long long t
= timeval_ms() - target
->halt_issued_time
;
467 target
->halt_issued
= false;
468 LOG_INFO("Halt timed out, wake up GDB.");
469 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
477 int target_halt(struct target
*target
)
480 /* We can't poll until after examine */
481 if (!target_was_examined(target
))
483 LOG_ERROR("Target not examined yet");
487 retval
= target
->type
->halt(target
);
488 if (retval
!= ERROR_OK
)
491 target
->halt_issued
= true;
492 target
->halt_issued_time
= timeval_ms();
498 * Make the target (re)start executing using its saved execution
499 * context (possibly with some modifications).
501 * @param target Which target should start executing.
502 * @param current True to use the target's saved program counter instead
503 * of the address parameter
504 * @param address Optionally used as the program counter.
505 * @param handle_breakpoints True iff breakpoints at the resumption PC
506 * should be skipped. (For example, maybe execution was stopped by
507 * such a breakpoint, in which case it would be counterprodutive to
509 * @param debug_execution False if all working areas allocated by OpenOCD
510 * should be released and/or restored to their original contents.
511 * (This would for example be true to run some downloaded "helper"
512 * algorithm code, which resides in one such working buffer and uses
513 * another for data storage.)
515 * @todo Resolve the ambiguity about what the "debug_execution" flag
516 * signifies. For example, Target implementations don't agree on how
517 * it relates to invalidation of the register cache, or to whether
518 * breakpoints and watchpoints should be enabled. (It would seem wrong
519 * to enable breakpoints when running downloaded "helper" algorithms
520 * (debug_execution true), since the breakpoints would be set to match
521 * target firmware being debugged, not the helper algorithm.... and
522 * enabling them could cause such helpers to malfunction (for example,
523 * by overwriting data with a breakpoint instruction. On the other
524 * hand the infrastructure for running such helpers might use this
525 * procedure but rely on hardware breakpoint to detect termination.)
527 int target_resume(struct target
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
531 /* We can't poll until after examine */
532 if (!target_was_examined(target
))
534 LOG_ERROR("Target not examined yet");
538 /* note that resume *must* be asynchronous. The CPU can halt before
539 * we poll. The CPU can even halt at the current PC as a result of
540 * a software breakpoint being inserted by (a bug?) the application.
542 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
548 static int target_process_reset(struct command_context
*cmd_ctx
, enum target_reset_mode reset_mode
)
553 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
554 if (n
->name
== NULL
) {
555 LOG_ERROR("invalid reset mode");
559 /* disable polling during reset to make reset event scripts
560 * more predictable, i.e. dr/irscan & pathmove in events will
561 * not have JTAG operations injected into the middle of a sequence.
563 bool save_poll
= jtag_poll_get_enabled();
565 jtag_poll_set_enabled(false);
567 sprintf(buf
, "ocd_process_reset %s", n
->name
);
568 retval
= Jim_Eval(cmd_ctx
->interp
, buf
);
570 jtag_poll_set_enabled(save_poll
);
572 if (retval
!= JIM_OK
) {
573 Jim_MakeErrorMessage(cmd_ctx
->interp
);
574 command_print(NULL
,"%s\n", Jim_GetString(Jim_GetResult(cmd_ctx
->interp
), NULL
));
578 /* We want any events to be processed before the prompt */
579 retval
= target_call_timer_callbacks_now();
581 struct target
*target
;
582 for (target
= all_targets
; target
; target
= target
->next
) {
583 target
->type
->check_reset(target
);
589 static int identity_virt2phys(struct target
*target
,
590 uint32_t virtual, uint32_t *physical
)
596 static int no_mmu(struct target
*target
, int *enabled
)
602 static int default_examine(struct target
*target
)
604 target_set_examined(target
);
608 /* no check by default */
609 static int default_check_reset(struct target
*target
)
614 int target_examine_one(struct target
*target
)
616 return target
->type
->examine(target
);
619 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
621 struct target
*target
= priv
;
623 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
626 jtag_unregister_event_callback(jtag_enable_callback
, target
);
627 return target_examine_one(target
);
631 /* Targets that correctly implement init + examine, i.e.
632 * no communication with target during init:
636 int target_examine(void)
638 int retval
= ERROR_OK
;
639 struct target
*target
;
641 for (target
= all_targets
; target
; target
= target
->next
)
643 /* defer examination, but don't skip it */
644 if (!target
->tap
->enabled
) {
645 jtag_register_event_callback(jtag_enable_callback
,
649 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
654 const char *target_type_name(struct target
*target
)
656 return target
->type
->name
;
659 static int target_write_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
661 if (!target_was_examined(target
))
663 LOG_ERROR("Target not examined yet");
666 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
669 static int target_read_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
671 if (!target_was_examined(target
))
673 LOG_ERROR("Target not examined yet");
676 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
679 static int target_soft_reset_halt_imp(struct target
*target
)
681 if (!target_was_examined(target
))
683 LOG_ERROR("Target not examined yet");
686 if (!target
->type
->soft_reset_halt_imp
) {
687 LOG_ERROR("Target %s does not support soft_reset_halt",
688 target_name(target
));
691 return target
->type
->soft_reset_halt_imp(target
);
695 * Downloads a target-specific native code algorithm to the target,
696 * and executes it. * Note that some targets may need to set up, enable,
697 * and tear down a breakpoint (hard or * soft) to detect algorithm
698 * termination, while others may support lower overhead schemes where
699 * soft breakpoints embedded in the algorithm automatically terminate the
702 * @param target used to run the algorithm
703 * @param arch_info target-specific description of the algorithm.
705 int target_run_algorithm(struct target
*target
,
706 int num_mem_params
, struct mem_param
*mem_params
,
707 int num_reg_params
, struct reg_param
*reg_param
,
708 uint32_t entry_point
, uint32_t exit_point
,
709 int timeout_ms
, void *arch_info
)
711 int retval
= ERROR_FAIL
;
713 if (!target_was_examined(target
))
715 LOG_ERROR("Target not examined yet");
718 if (!target
->type
->run_algorithm
) {
719 LOG_ERROR("Target type '%s' does not support %s",
720 target_type_name(target
), __func__
);
724 target
->running_alg
= true;
725 retval
= target
->type
->run_algorithm(target
,
726 num_mem_params
, mem_params
,
727 num_reg_params
, reg_param
,
728 entry_point
, exit_point
, timeout_ms
, arch_info
);
729 target
->running_alg
= false;
736 int target_read_memory(struct target
*target
,
737 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
739 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
742 static int target_read_phys_memory(struct target
*target
,
743 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
745 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
748 int target_write_memory(struct target
*target
,
749 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
751 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
754 static int target_write_phys_memory(struct target
*target
,
755 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
757 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
760 int target_bulk_write_memory(struct target
*target
,
761 uint32_t address
, uint32_t count
, const uint8_t *buffer
)
763 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
766 int target_add_breakpoint(struct target
*target
,
767 struct breakpoint
*breakpoint
)
769 if ((target
->state
!= TARGET_HALTED
)&&(breakpoint
->type
!=BKPT_HARD
)) {
770 LOG_WARNING("target %s is not halted", target
->cmd_name
);
771 return ERROR_TARGET_NOT_HALTED
;
773 return target
->type
->add_breakpoint(target
, breakpoint
);
776 int target_add_context_breakpoint(struct target
*target
,
777 struct breakpoint
*breakpoint
)
779 if (target
->state
!= TARGET_HALTED
) {
780 LOG_WARNING("target %s is not halted", target
->cmd_name
);
781 return ERROR_TARGET_NOT_HALTED
;
783 return target
->type
->add_context_breakpoint(target
, breakpoint
);
786 int target_add_hybrid_breakpoint(struct target
*target
,
787 struct breakpoint
*breakpoint
)
789 if (target
->state
!= TARGET_HALTED
) {
790 LOG_WARNING("target %s is not halted", target
->cmd_name
);
791 return ERROR_TARGET_NOT_HALTED
;
793 return target
->type
->add_hybrid_breakpoint(target
, breakpoint
);
796 int target_remove_breakpoint(struct target
*target
,
797 struct breakpoint
*breakpoint
)
799 return target
->type
->remove_breakpoint(target
, breakpoint
);
802 int target_add_watchpoint(struct target
*target
,
803 struct watchpoint
*watchpoint
)
805 if (target
->state
!= TARGET_HALTED
) {
806 LOG_WARNING("target %s is not halted", target
->cmd_name
);
807 return ERROR_TARGET_NOT_HALTED
;
809 return target
->type
->add_watchpoint(target
, watchpoint
);
811 int target_remove_watchpoint(struct target
*target
,
812 struct watchpoint
*watchpoint
)
814 return target
->type
->remove_watchpoint(target
, watchpoint
);
817 int target_get_gdb_reg_list(struct target
*target
,
818 struct reg
**reg_list
[], int *reg_list_size
)
820 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
822 int target_step(struct target
*target
,
823 int current
, uint32_t address
, int handle_breakpoints
)
825 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
830 * Reset the @c examined flag for the given target.
831 * Pure paranoia -- targets are zeroed on allocation.
833 static void target_reset_examined(struct target
*target
)
835 target
->examined
= false;
839 err_read_phys_memory(struct target
*target
, uint32_t address
,
840 uint32_t size
, uint32_t count
, uint8_t *buffer
)
842 LOG_ERROR("Not implemented: %s", __func__
);
847 err_write_phys_memory(struct target
*target
, uint32_t address
,
848 uint32_t size
, uint32_t count
, const uint8_t *buffer
)
850 LOG_ERROR("Not implemented: %s", __func__
);
854 static int handle_target(void *priv
);
856 static int target_init_one(struct command_context
*cmd_ctx
,
857 struct target
*target
)
859 target_reset_examined(target
);
861 struct target_type
*type
= target
->type
;
862 if (type
->examine
== NULL
)
863 type
->examine
= default_examine
;
865 if (type
->check_reset
== NULL
)
866 type
->check_reset
= default_check_reset
;
868 int retval
= type
->init_target(cmd_ctx
, target
);
869 if (ERROR_OK
!= retval
)
871 LOG_ERROR("target '%s' init failed", target_name(target
));
876 * @todo get rid of those *memory_imp() methods, now that all
877 * callers are using target_*_memory() accessors ... and make
878 * sure the "physical" paths handle the same issues.
880 /* a non-invasive way(in terms of patches) to add some code that
881 * runs before the type->write/read_memory implementation
883 type
->write_memory_imp
= target
->type
->write_memory
;
884 type
->write_memory
= target_write_memory_imp
;
886 type
->read_memory_imp
= target
->type
->read_memory
;
887 type
->read_memory
= target_read_memory_imp
;
889 type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
890 type
->soft_reset_halt
= target_soft_reset_halt_imp
;
892 /* Sanity-check MMU support ... stub in what we must, to help
893 * implement it in stages, but warn if we need to do so.
897 if (type
->write_phys_memory
== NULL
)
899 LOG_ERROR("type '%s' is missing write_phys_memory",
901 type
->write_phys_memory
= err_write_phys_memory
;
903 if (type
->read_phys_memory
== NULL
)
905 LOG_ERROR("type '%s' is missing read_phys_memory",
907 type
->read_phys_memory
= err_read_phys_memory
;
909 if (type
->virt2phys
== NULL
)
911 LOG_ERROR("type '%s' is missing virt2phys", type
->name
);
912 type
->virt2phys
= identity_virt2phys
;
917 /* Make sure no-MMU targets all behave the same: make no
918 * distinction between physical and virtual addresses, and
919 * ensure that virt2phys() is always an identity mapping.
921 if (type
->write_phys_memory
|| type
->read_phys_memory
924 LOG_WARNING("type '%s' has bad MMU hooks", type
->name
);
928 type
->write_phys_memory
= type
->write_memory
;
929 type
->read_phys_memory
= type
->read_memory
;
930 type
->virt2phys
= identity_virt2phys
;
933 if (target
->type
->read_buffer
== NULL
)
934 target
->type
->read_buffer
= target_read_buffer_default
;
936 if (target
->type
->write_buffer
== NULL
)
937 target
->type
->write_buffer
= target_write_buffer_default
;
942 static int target_init(struct command_context
*cmd_ctx
)
944 struct target
*target
;
947 for (target
= all_targets
; target
; target
= target
->next
)
949 retval
= target_init_one(cmd_ctx
, target
);
950 if (ERROR_OK
!= retval
)
957 retval
= target_register_user_commands(cmd_ctx
);
958 if (ERROR_OK
!= retval
)
961 retval
= target_register_timer_callback(&handle_target
,
962 polling_interval
, 1, cmd_ctx
->interp
);
963 if (ERROR_OK
!= retval
)
969 COMMAND_HANDLER(handle_target_init_command
)
972 return ERROR_COMMAND_SYNTAX_ERROR
;
974 static bool target_initialized
= false;
975 if (target_initialized
)
977 LOG_INFO("'target init' has already been called");
980 target_initialized
= true;
982 LOG_DEBUG("Initializing targets...");
983 return target_init(CMD_CTX
);
986 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
988 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
990 if (callback
== NULL
)
992 return ERROR_INVALID_ARGUMENTS
;
997 while ((*callbacks_p
)->next
)
998 callbacks_p
= &((*callbacks_p
)->next
);
999 callbacks_p
= &((*callbacks_p
)->next
);
1002 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
1003 (*callbacks_p
)->callback
= callback
;
1004 (*callbacks_p
)->priv
= priv
;
1005 (*callbacks_p
)->next
= NULL
;
1010 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
1012 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
1015 if (callback
== NULL
)
1017 return ERROR_INVALID_ARGUMENTS
;
1022 while ((*callbacks_p
)->next
)
1023 callbacks_p
= &((*callbacks_p
)->next
);
1024 callbacks_p
= &((*callbacks_p
)->next
);
1027 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
1028 (*callbacks_p
)->callback
= callback
;
1029 (*callbacks_p
)->periodic
= periodic
;
1030 (*callbacks_p
)->time_ms
= time_ms
;
1032 gettimeofday(&now
, NULL
);
1033 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
1034 time_ms
-= (time_ms
% 1000);
1035 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
1036 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
1038 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
1039 (*callbacks_p
)->when
.tv_sec
+= 1;
1042 (*callbacks_p
)->priv
= priv
;
1043 (*callbacks_p
)->next
= NULL
;
1048 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
1050 struct target_event_callback
**p
= &target_event_callbacks
;
1051 struct target_event_callback
*c
= target_event_callbacks
;
1053 if (callback
== NULL
)
1055 return ERROR_INVALID_ARGUMENTS
;
1060 struct target_event_callback
*next
= c
->next
;
1061 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1075 static int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
1077 struct target_timer_callback
**p
= &target_timer_callbacks
;
1078 struct target_timer_callback
*c
= target_timer_callbacks
;
1080 if (callback
== NULL
)
1082 return ERROR_INVALID_ARGUMENTS
;
1087 struct target_timer_callback
*next
= c
->next
;
1088 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1102 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
1104 struct target_event_callback
*callback
= target_event_callbacks
;
1105 struct target_event_callback
*next_callback
;
1107 if (event
== TARGET_EVENT_HALTED
)
1109 /* execute early halted first */
1110 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1113 LOG_DEBUG("target event %i (%s)",
1115 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
1117 target_handle_event(target
, event
);
1121 next_callback
= callback
->next
;
1122 callback
->callback(target
, event
, callback
->priv
);
1123 callback
= next_callback
;
1129 static int target_timer_callback_periodic_restart(
1130 struct target_timer_callback
*cb
, struct timeval
*now
)
1132 int time_ms
= cb
->time_ms
;
1133 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1134 time_ms
-= (time_ms
% 1000);
1135 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1136 if (cb
->when
.tv_usec
> 1000000)
1138 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1139 cb
->when
.tv_sec
+= 1;
1144 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1145 struct timeval
*now
)
1147 cb
->callback(cb
->priv
);
1150 return target_timer_callback_periodic_restart(cb
, now
);
1152 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1155 static int target_call_timer_callbacks_check_time(int checktime
)
1160 gettimeofday(&now
, NULL
);
1162 struct target_timer_callback
*callback
= target_timer_callbacks
;
1165 // cleaning up may unregister and free this callback
1166 struct target_timer_callback
*next_callback
= callback
->next
;
1168 bool call_it
= callback
->callback
&&
1169 ((!checktime
&& callback
->periodic
) ||
1170 now
.tv_sec
> callback
->when
.tv_sec
||
1171 (now
.tv_sec
== callback
->when
.tv_sec
&&
1172 now
.tv_usec
>= callback
->when
.tv_usec
));
1176 int retval
= target_call_timer_callback(callback
, &now
);
1177 if (retval
!= ERROR_OK
)
1181 callback
= next_callback
;
1187 int target_call_timer_callbacks(void)
1189 return target_call_timer_callbacks_check_time(1);
1192 /* invoke periodic callbacks immediately */
1193 int target_call_timer_callbacks_now(void)
1195 return target_call_timer_callbacks_check_time(0);
1198 int target_alloc_working_area_try(struct target
*target
, uint32_t size
, struct working_area
**area
)
1200 struct working_area
*c
= target
->working_areas
;
1201 struct working_area
*new_wa
= NULL
;
1203 /* Reevaluate working area address based on MMU state*/
1204 if (target
->working_areas
== NULL
)
1209 retval
= target
->type
->mmu(target
, &enabled
);
1210 if (retval
!= ERROR_OK
)
1216 if (target
->working_area_phys_spec
) {
1217 LOG_DEBUG("MMU disabled, using physical "
1218 "address for working memory 0x%08x",
1219 (unsigned)target
->working_area_phys
);
1220 target
->working_area
= target
->working_area_phys
;
1222 LOG_ERROR("No working memory available. "
1223 "Specify -work-area-phys to target.");
1224 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1227 if (target
->working_area_virt_spec
) {
1228 LOG_DEBUG("MMU enabled, using virtual "
1229 "address for working memory 0x%08x",
1230 (unsigned)target
->working_area_virt
);
1231 target
->working_area
= target
->working_area_virt
;
1233 LOG_ERROR("No working memory available. "
1234 "Specify -work-area-virt to target.");
1235 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1240 /* only allocate multiples of 4 byte */
1243 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1244 size
= (size
+ 3) & (~3);
1247 /* see if there's already a matching working area */
1250 if ((c
->free
) && (c
->size
== size
))
1258 /* if not, allocate a new one */
1261 struct working_area
**p
= &target
->working_areas
;
1262 uint32_t first_free
= target
->working_area
;
1263 uint32_t free_size
= target
->working_area_size
;
1265 c
= target
->working_areas
;
1268 first_free
+= c
->size
;
1269 free_size
-= c
->size
;
1274 if (free_size
< size
)
1276 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1279 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1281 new_wa
= malloc(sizeof(struct working_area
));
1282 new_wa
->next
= NULL
;
1283 new_wa
->size
= size
;
1284 new_wa
->address
= first_free
;
1286 if (target
->backup_working_area
)
1289 new_wa
->backup
= malloc(new_wa
->size
);
1290 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1292 free(new_wa
->backup
);
1299 new_wa
->backup
= NULL
;
1302 /* put new entry in list */
1306 /* mark as used, and return the new (reused) area */
1307 new_wa
->free
= false;
1311 new_wa
->user
= area
;
1316 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
1320 retval
= target_alloc_working_area_try(target
, size
, area
);
1321 if (retval
== ERROR_TARGET_RESOURCE_NOT_AVAILABLE
)
1323 LOG_WARNING("not enough working area available(requested %u)", (unsigned)(size
));
1329 static int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1334 if (restore
&& target
->backup_working_area
)
1337 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1343 /* mark user pointer invalid */
1350 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1352 return target_free_working_area_restore(target
, area
, 1);
1355 /* free resources and restore memory, if restoring memory fails,
1356 * free up resources anyway
1358 static void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1360 struct working_area
*c
= target
->working_areas
;
1364 struct working_area
*next
= c
->next
;
1365 target_free_working_area_restore(target
, c
, restore
);
1375 target
->working_areas
= NULL
;
1378 void target_free_all_working_areas(struct target
*target
)
1380 target_free_all_working_areas_restore(target
, 1);
1383 int target_arch_state(struct target
*target
)
1388 LOG_USER("No target has been configured");
1392 LOG_USER("target state: %s", target_state_name( target
));
1394 if (target
->state
!= TARGET_HALTED
)
1397 retval
= target
->type
->arch_state(target
);
1401 /* Single aligned words are guaranteed to use 16 or 32 bit access
1402 * mode respectively, otherwise data is handled as quickly as
1405 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1407 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1408 (int)size
, (unsigned)address
);
1410 if (!target_was_examined(target
))
1412 LOG_ERROR("Target not examined yet");
1420 if ((address
+ size
- 1) < address
)
1422 /* GDB can request this when e.g. PC is 0xfffffffc*/
1423 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1429 return target
->type
->write_buffer(target
, address
, size
, buffer
);
1432 static int target_write_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1434 int retval
= ERROR_OK
;
1436 if (((address
% 2) == 0) && (size
== 2))
1438 return target_write_memory(target
, address
, 2, 1, buffer
);
1441 /* handle unaligned head bytes */
1444 uint32_t unaligned
= 4 - (address
% 4);
1446 if (unaligned
> size
)
1449 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1452 buffer
+= unaligned
;
1453 address
+= unaligned
;
1457 /* handle aligned words */
1460 int aligned
= size
- (size
% 4);
1462 /* use bulk writes above a certain limit. This may have to be changed */
1465 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1470 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1479 /* handle tail writes of less than 4 bytes */
1482 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1489 /* Single aligned words are guaranteed to use 16 or 32 bit access
1490 * mode respectively, otherwise data is handled as quickly as
1493 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1495 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1496 (int)size
, (unsigned)address
);
1498 if (!target_was_examined(target
))
1500 LOG_ERROR("Target not examined yet");
1508 if ((address
+ size
- 1) < address
)
1510 /* GDB can request this when e.g. PC is 0xfffffffc*/
1511 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1517 return target
->type
->read_buffer(target
, address
, size
, buffer
);
1520 static int target_read_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1522 int retval
= ERROR_OK
;
1524 if (((address
% 2) == 0) && (size
== 2))
1526 return target_read_memory(target
, address
, 2, 1, buffer
);
1529 /* handle unaligned head bytes */
1532 uint32_t unaligned
= 4 - (address
% 4);
1534 if (unaligned
> size
)
1537 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1540 buffer
+= unaligned
;
1541 address
+= unaligned
;
1545 /* handle aligned words */
1548 int aligned
= size
- (size
% 4);
1550 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1558 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1561 int aligned
= size
- (size
%2);
1562 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1563 if (retval
!= ERROR_OK
)
1570 /* handle tail writes of less than 4 bytes */
1573 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1580 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1585 uint32_t checksum
= 0;
1586 if (!target_was_examined(target
))
1588 LOG_ERROR("Target not examined yet");
1592 if ((retval
= target
->type
->checksum_memory(target
, address
,
1593 size
, &checksum
)) != ERROR_OK
)
1595 buffer
= malloc(size
);
1598 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1599 return ERROR_INVALID_ARGUMENTS
;
1601 retval
= target_read_buffer(target
, address
, size
, buffer
);
1602 if (retval
!= ERROR_OK
)
1608 /* convert to target endianness */
1609 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1611 uint32_t target_data
;
1612 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1613 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1616 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1625 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1628 if (!target_was_examined(target
))
1630 LOG_ERROR("Target not examined yet");
1634 if (target
->type
->blank_check_memory
== 0)
1635 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1637 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1642 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1644 uint8_t value_buf
[4];
1645 if (!target_was_examined(target
))
1647 LOG_ERROR("Target not examined yet");
1651 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1653 if (retval
== ERROR_OK
)
1655 *value
= target_buffer_get_u32(target
, value_buf
);
1656 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1663 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1670 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1672 uint8_t value_buf
[2];
1673 if (!target_was_examined(target
))
1675 LOG_ERROR("Target not examined yet");
1679 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1681 if (retval
== ERROR_OK
)
1683 *value
= target_buffer_get_u16(target
, value_buf
);
1684 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1691 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1698 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1700 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1701 if (!target_was_examined(target
))
1703 LOG_ERROR("Target not examined yet");
1707 if (retval
== ERROR_OK
)
1709 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1716 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1723 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1726 uint8_t value_buf
[4];
1727 if (!target_was_examined(target
))
1729 LOG_ERROR("Target not examined yet");
1733 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1737 target_buffer_set_u32(target
, value_buf
, value
);
1738 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1740 LOG_DEBUG("failed: %i", retval
);
1746 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1749 uint8_t value_buf
[2];
1750 if (!target_was_examined(target
))
1752 LOG_ERROR("Target not examined yet");
1756 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1760 target_buffer_set_u16(target
, value_buf
, value
);
1761 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1763 LOG_DEBUG("failed: %i", retval
);
1769 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1772 if (!target_was_examined(target
))
1774 LOG_ERROR("Target not examined yet");
1778 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1781 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1783 LOG_DEBUG("failed: %i", retval
);
1789 COMMAND_HANDLER(handle_targets_command
)
1791 struct target
*target
= all_targets
;
1795 target
= get_target(CMD_ARGV
[0]);
1796 if (target
== NULL
) {
1797 command_print(CMD_CTX
,"Target: %s is unknown, try one of:\n", CMD_ARGV
[0]);
1800 if (!target
->tap
->enabled
) {
1801 command_print(CMD_CTX
,"Target: TAP %s is disabled, "
1802 "can't be the current target\n",
1803 target
->tap
->dotted_name
);
1807 CMD_CTX
->current_target
= target
->target_number
;
1812 target
= all_targets
;
1813 command_print(CMD_CTX
, " TargetName Type Endian TapName State ");
1814 command_print(CMD_CTX
, "-- ------------------ ---------- ------ ------------------ ------------");
1820 if (target
->tap
->enabled
)
1821 state
= target_state_name( target
);
1823 state
= "tap-disabled";
1825 if (CMD_CTX
->current_target
== target
->target_number
)
1828 /* keep columns lined up to match the headers above */
1829 command_print(CMD_CTX
, "%2d%c %-18s %-10s %-6s %-18s %s",
1830 target
->target_number
,
1832 target_name(target
),
1833 target_type_name(target
),
1834 Jim_Nvp_value2name_simple(nvp_target_endian
,
1835 target
->endianness
)->name
,
1836 target
->tap
->dotted_name
,
1838 target
= target
->next
;
1844 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1846 static int powerDropout
;
1847 static int srstAsserted
;
1849 static int runPowerRestore
;
1850 static int runPowerDropout
;
1851 static int runSrstAsserted
;
1852 static int runSrstDeasserted
;
1854 static int sense_handler(void)
1856 static int prevSrstAsserted
= 0;
1857 static int prevPowerdropout
= 0;
1860 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1864 powerRestored
= prevPowerdropout
&& !powerDropout
;
1867 runPowerRestore
= 1;
1870 long long current
= timeval_ms();
1871 static long long lastPower
= 0;
1872 int waitMore
= lastPower
+ 2000 > current
;
1873 if (powerDropout
&& !waitMore
)
1875 runPowerDropout
= 1;
1876 lastPower
= current
;
1879 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1883 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1885 static long long lastSrst
= 0;
1886 waitMore
= lastSrst
+ 2000 > current
;
1887 if (srstDeasserted
&& !waitMore
)
1889 runSrstDeasserted
= 1;
1893 if (!prevSrstAsserted
&& srstAsserted
)
1895 runSrstAsserted
= 1;
1898 prevSrstAsserted
= srstAsserted
;
1899 prevPowerdropout
= powerDropout
;
1901 if (srstDeasserted
|| powerRestored
)
1903 /* Other than logging the event we can't do anything here.
1904 * Issuing a reset is a particularly bad idea as we might
1905 * be inside a reset already.
1912 static int backoff_times
= 0;
1913 static int backoff_count
= 0;
1915 /* process target state changes */
1916 static int handle_target(void *priv
)
1918 Jim_Interp
*interp
= (Jim_Interp
*)priv
;
1919 int retval
= ERROR_OK
;
1921 if (!is_jtag_poll_safe())
1923 /* polling is disabled currently */
1927 /* we do not want to recurse here... */
1928 static int recursive
= 0;
1933 /* danger! running these procedures can trigger srst assertions and power dropouts.
1934 * We need to avoid an infinite loop/recursion here and we do that by
1935 * clearing the flags after running these events.
1937 int did_something
= 0;
1938 if (runSrstAsserted
)
1940 LOG_INFO("srst asserted detected, running srst_asserted proc.");
1941 Jim_Eval(interp
, "srst_asserted");
1944 if (runSrstDeasserted
)
1946 Jim_Eval(interp
, "srst_deasserted");
1949 if (runPowerDropout
)
1951 LOG_INFO("Power dropout detected, running power_dropout proc.");
1952 Jim_Eval(interp
, "power_dropout");
1955 if (runPowerRestore
)
1957 Jim_Eval(interp
, "power_restore");
1963 /* clear detect flags */
1967 /* clear action flags */
1969 runSrstAsserted
= 0;
1970 runSrstDeasserted
= 0;
1971 runPowerRestore
= 0;
1972 runPowerDropout
= 0;
1977 if (backoff_times
> backoff_count
)
1979 /* do not poll this time as we failed previously */
1985 /* Poll targets for state changes unless that's globally disabled.
1986 * Skip targets that are currently disabled.
1988 for (struct target
*target
= all_targets
;
1989 is_jtag_poll_safe() && target
;
1990 target
= target
->next
)
1992 if (!target
->tap
->enabled
)
1995 /* only poll target if we've got power and srst isn't asserted */
1996 if (!powerDropout
&& !srstAsserted
)
1998 /* polling may fail silently until the target has been examined */
1999 if ((retval
= target_poll(target
)) != ERROR_OK
)
2001 /* 100ms polling interval. Increase interval between polling up to 5000ms */
2002 if (backoff_times
* polling_interval
< 5000)
2007 LOG_USER("Polling target failed, GDB will be halted. Polling again in %dms", backoff_times
* polling_interval
);
2009 /* Tell GDB to halt the debugger. This allows the user to
2010 * run monitor commands to handle the situation.
2012 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
2015 /* Since we succeeded, we reset backoff count */
2016 if (backoff_times
> 0)
2018 LOG_USER("Polling succeeded again");
2027 COMMAND_HANDLER(handle_reg_command
)
2029 struct target
*target
;
2030 struct reg
*reg
= NULL
;
2036 target
= get_current_target(CMD_CTX
);
2038 /* list all available registers for the current target */
2041 struct reg_cache
*cache
= target
->reg_cache
;
2048 command_print(CMD_CTX
, "===== %s", cache
->name
);
2050 for (i
= 0, reg
= cache
->reg_list
;
2051 i
< cache
->num_regs
;
2052 i
++, reg
++, count
++)
2054 /* only print cached values if they are valid */
2056 value
= buf_to_str(reg
->value
,
2058 command_print(CMD_CTX
,
2059 "(%i) %s (/%" PRIu32
"): 0x%s%s",
2067 command_print(CMD_CTX
, "(%i) %s (/%" PRIu32
")",
2072 cache
= cache
->next
;
2078 /* access a single register by its ordinal number */
2079 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9'))
2082 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
2084 struct reg_cache
*cache
= target
->reg_cache
;
2089 for (i
= 0; i
< cache
->num_regs
; i
++)
2093 reg
= &cache
->reg_list
[i
];
2099 cache
= cache
->next
;
2104 command_print(CMD_CTX
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
2107 } else /* access a single register by its name */
2109 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], 1);
2113 command_print(CMD_CTX
, "register %s not found in current target", CMD_ARGV
[0]);
2118 /* display a register */
2119 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0') && (CMD_ARGV
[1][0] <= '9'))))
2121 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
2124 if (reg
->valid
== 0)
2126 reg
->type
->get(reg
);
2128 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2129 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2134 /* set register value */
2137 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
2138 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
2140 reg
->type
->set(reg
, buf
);
2142 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2143 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2151 command_print(CMD_CTX
, "usage: reg <#|name> [value]");
2156 COMMAND_HANDLER(handle_poll_command
)
2158 int retval
= ERROR_OK
;
2159 struct target
*target
= get_current_target(CMD_CTX
);
2163 command_print(CMD_CTX
, "background polling: %s",
2164 jtag_poll_get_enabled() ? "on" : "off");
2165 command_print(CMD_CTX
, "TAP: %s (%s)",
2166 target
->tap
->dotted_name
,
2167 target
->tap
->enabled
? "enabled" : "disabled");
2168 if (!target
->tap
->enabled
)
2170 if ((retval
= target_poll(target
)) != ERROR_OK
)
2172 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2175 else if (CMD_ARGC
== 1)
2178 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], enable
);
2179 jtag_poll_set_enabled(enable
);
2183 return ERROR_COMMAND_SYNTAX_ERROR
;
2189 COMMAND_HANDLER(handle_wait_halt_command
)
2192 return ERROR_COMMAND_SYNTAX_ERROR
;
2197 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
2198 if (ERROR_OK
!= retval
)
2200 command_print(CMD_CTX
, "usage: %s [seconds]", CMD_NAME
);
2201 return ERROR_COMMAND_SYNTAX_ERROR
;
2203 // convert seconds (given) to milliseconds (needed)
2207 struct target
*target
= get_current_target(CMD_CTX
);
2208 return target_wait_state(target
, TARGET_HALTED
, ms
);
2211 /* wait for target state to change. The trick here is to have a low
2212 * latency for short waits and not to suck up all the CPU time
2215 * After 500ms, keep_alive() is invoked
2217 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2220 long long then
= 0, cur
;
2225 if ((retval
= target_poll(target
)) != ERROR_OK
)
2227 if (target
->state
== state
)
2235 then
= timeval_ms();
2236 LOG_DEBUG("waiting for target %s...",
2237 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2245 if ((cur
-then
) > ms
)
2247 LOG_ERROR("timed out while waiting for target %s",
2248 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2256 COMMAND_HANDLER(handle_halt_command
)
2260 struct target
*target
= get_current_target(CMD_CTX
);
2261 int retval
= target_halt(target
);
2262 if (ERROR_OK
!= retval
)
2267 unsigned wait_local
;
2268 retval
= parse_uint(CMD_ARGV
[0], &wait_local
);
2269 if (ERROR_OK
!= retval
)
2270 return ERROR_COMMAND_SYNTAX_ERROR
;
2275 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2278 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2280 struct target
*target
= get_current_target(CMD_CTX
);
2282 LOG_USER("requesting target halt and executing a soft reset");
2284 target
->type
->soft_reset_halt(target
);
2289 COMMAND_HANDLER(handle_reset_command
)
2292 return ERROR_COMMAND_SYNTAX_ERROR
;
2294 enum target_reset_mode reset_mode
= RESET_RUN
;
2298 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
2299 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2300 return ERROR_COMMAND_SYNTAX_ERROR
;
2302 reset_mode
= n
->value
;
2305 /* reset *all* targets */
2306 return target_process_reset(CMD_CTX
, reset_mode
);
2310 COMMAND_HANDLER(handle_resume_command
)
2314 return ERROR_COMMAND_SYNTAX_ERROR
;
2316 struct target
*target
= get_current_target(CMD_CTX
);
2317 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2319 /* with no CMD_ARGV, resume from current pc, addr = 0,
2320 * with one arguments, addr = CMD_ARGV[0],
2321 * handle breakpoints, not debugging */
2325 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2329 return target_resume(target
, current
, addr
, 1, 0);
2332 COMMAND_HANDLER(handle_step_command
)
2335 return ERROR_COMMAND_SYNTAX_ERROR
;
2339 /* with no CMD_ARGV, step from current pc, addr = 0,
2340 * with one argument addr = CMD_ARGV[0],
2341 * handle breakpoints, debugging */
2346 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2350 struct target
*target
= get_current_target(CMD_CTX
);
2352 return target
->type
->step(target
, current_pc
, addr
, 1);
2355 static void handle_md_output(struct command_context
*cmd_ctx
,
2356 struct target
*target
, uint32_t address
, unsigned size
,
2357 unsigned count
, const uint8_t *buffer
)
2359 const unsigned line_bytecnt
= 32;
2360 unsigned line_modulo
= line_bytecnt
/ size
;
2362 char output
[line_bytecnt
* 4 + 1];
2363 unsigned output_len
= 0;
2365 const char *value_fmt
;
2367 case 4: value_fmt
= "%8.8x "; break;
2368 case 2: value_fmt
= "%4.4x "; break;
2369 case 1: value_fmt
= "%2.2x "; break;
2371 /* "can't happen", caller checked */
2372 LOG_ERROR("invalid memory read size: %u", size
);
2376 for (unsigned i
= 0; i
< count
; i
++)
2378 if (i
% line_modulo
== 0)
2380 output_len
+= snprintf(output
+ output_len
,
2381 sizeof(output
) - output_len
,
2383 (unsigned)(address
+ (i
*size
)));
2387 const uint8_t *value_ptr
= buffer
+ i
* size
;
2389 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2390 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2391 case 1: value
= *value_ptr
;
2393 output_len
+= snprintf(output
+ output_len
,
2394 sizeof(output
) - output_len
,
2397 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2399 command_print(cmd_ctx
, "%s", output
);
2405 COMMAND_HANDLER(handle_md_command
)
2408 return ERROR_COMMAND_SYNTAX_ERROR
;
2411 switch (CMD_NAME
[2]) {
2412 case 'w': size
= 4; break;
2413 case 'h': size
= 2; break;
2414 case 'b': size
= 1; break;
2415 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2418 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2419 int (*fn
)(struct target
*target
,
2420 uint32_t address
, uint32_t size_value
, uint32_t count
, uint8_t *buffer
);
2425 fn
=target_read_phys_memory
;
2428 fn
=target_read_memory
;
2430 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
2432 return ERROR_COMMAND_SYNTAX_ERROR
;
2436 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2440 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
2442 uint8_t *buffer
= calloc(count
, size
);
2444 struct target
*target
= get_current_target(CMD_CTX
);
2445 int retval
= fn(target
, address
, size
, count
, buffer
);
2446 if (ERROR_OK
== retval
)
2447 handle_md_output(CMD_CTX
, target
, address
, size
, count
, buffer
);
2454 typedef int (*target_write_fn
)(struct target
*target
,
2455 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
);
2457 static int target_write_memory_fast(struct target
*target
,
2458 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
2460 return target_write_buffer(target
, address
, size
* count
, buffer
);
2463 static int target_fill_mem(struct target
*target
,
2472 /* We have to write in reasonably large chunks to be able
2473 * to fill large memory areas with any sane speed */
2474 const unsigned chunk_size
= 16384;
2475 uint8_t *target_buf
= malloc(chunk_size
* data_size
);
2476 if (target_buf
== NULL
)
2478 LOG_ERROR("Out of memory");
2482 for (unsigned i
= 0; i
< chunk_size
; i
++)
2487 target_buffer_set_u32(target
, target_buf
+ i
*data_size
, b
);
2490 target_buffer_set_u16(target
, target_buf
+ i
*data_size
, b
);
2493 target_buffer_set_u8(target
, target_buf
+ i
*data_size
, b
);
2500 int retval
= ERROR_OK
;
2502 for (unsigned x
= 0; x
< c
; x
+= chunk_size
)
2506 if (current
> chunk_size
)
2508 current
= chunk_size
;
2510 retval
= fn(target
, address
+ x
* data_size
, data_size
, current
, target_buf
);
2511 if (retval
!= ERROR_OK
)
2515 /* avoid GDB timeouts */
2524 COMMAND_HANDLER(handle_mw_command
)
2528 return ERROR_COMMAND_SYNTAX_ERROR
;
2530 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2536 fn
=target_write_phys_memory
;
2539 fn
= target_write_memory_fast
;
2541 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
2542 return ERROR_COMMAND_SYNTAX_ERROR
;
2545 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2548 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
2552 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
2554 struct target
*target
= get_current_target(CMD_CTX
);
2556 switch (CMD_NAME
[2])
2568 return ERROR_COMMAND_SYNTAX_ERROR
;
2571 return target_fill_mem(target
, address
, fn
, wordsize
, value
, count
);
2574 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
2575 uint32_t *min_address
, uint32_t *max_address
)
2577 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
2578 return ERROR_COMMAND_SYNTAX_ERROR
;
2580 /* a base address isn't always necessary,
2581 * default to 0x0 (i.e. don't relocate) */
2585 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2586 image
->base_address
= addr
;
2587 image
->base_address_set
= 1;
2590 image
->base_address_set
= 0;
2592 image
->start_address_set
= 0;
2596 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], *min_address
);
2600 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], *max_address
);
2601 // use size (given) to find max (required)
2602 *max_address
+= *min_address
;
2605 if (*min_address
> *max_address
)
2606 return ERROR_COMMAND_SYNTAX_ERROR
;
2611 COMMAND_HANDLER(handle_load_image_command
)
2615 uint32_t image_size
;
2616 uint32_t min_address
= 0;
2617 uint32_t max_address
= 0xffffffff;
2621 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
2622 &image
, &min_address
, &max_address
);
2623 if (ERROR_OK
!= retval
)
2626 struct target
*target
= get_current_target(CMD_CTX
);
2628 struct duration bench
;
2629 duration_start(&bench
);
2631 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
2638 for (i
= 0; i
< image
.num_sections
; i
++)
2640 buffer
= malloc(image
.sections
[i
].size
);
2643 command_print(CMD_CTX
,
2644 "error allocating buffer for section (%d bytes)",
2645 (int)(image
.sections
[i
].size
));
2649 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2655 uint32_t offset
= 0;
2656 uint32_t length
= buf_cnt
;
2658 /* DANGER!!! beware of unsigned comparision here!!! */
2660 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2661 (image
.sections
[i
].base_address
< max_address
))
2663 if (image
.sections
[i
].base_address
< min_address
)
2665 /* clip addresses below */
2666 offset
+= min_address
-image
.sections
[i
].base_address
;
2670 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2672 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2675 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2680 image_size
+= length
;
2681 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8" PRIx32
"",
2682 (unsigned int)length
,
2683 image
.sections
[i
].base_address
+ offset
);
2689 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2691 command_print(CMD_CTX
, "downloaded %" PRIu32
" bytes "
2692 "in %fs (%0.3f KiB/s)", image_size
,
2693 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2696 image_close(&image
);
2702 COMMAND_HANDLER(handle_dump_image_command
)
2704 struct fileio fileio
;
2705 uint8_t buffer
[560];
2706 int retval
, retvaltemp
;
2707 uint32_t address
, size
;
2708 struct duration bench
;
2709 struct target
*target
= get_current_target(CMD_CTX
);
2712 return ERROR_COMMAND_SYNTAX_ERROR
;
2714 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], address
);
2715 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], size
);
2717 retval
= fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
);
2718 if (retval
!= ERROR_OK
)
2721 duration_start(&bench
);
2726 size_t size_written
;
2727 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2728 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2729 if (retval
!= ERROR_OK
)
2734 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2735 if (retval
!= ERROR_OK
)
2740 size
-= this_run_size
;
2741 address
+= this_run_size
;
2744 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2747 retval
= fileio_size(&fileio
, &filesize
);
2748 if (retval
!= ERROR_OK
)
2750 command_print(CMD_CTX
,
2751 "dumped %ld bytes in %fs (%0.3f KiB/s)", (long)filesize
,
2752 duration_elapsed(&bench
), duration_kbps(&bench
, filesize
));
2755 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2761 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2765 uint32_t image_size
;
2768 uint32_t checksum
= 0;
2769 uint32_t mem_checksum
= 0;
2773 struct target
*target
= get_current_target(CMD_CTX
);
2777 return ERROR_COMMAND_SYNTAX_ERROR
;
2782 LOG_ERROR("no target selected");
2786 struct duration bench
;
2787 duration_start(&bench
);
2792 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2793 image
.base_address
= addr
;
2794 image
.base_address_set
= 1;
2798 image
.base_address_set
= 0;
2799 image
.base_address
= 0x0;
2802 image
.start_address_set
= 0;
2804 if ((retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
)) != ERROR_OK
)
2812 for (i
= 0; i
< image
.num_sections
; i
++)
2814 buffer
= malloc(image
.sections
[i
].size
);
2817 command_print(CMD_CTX
,
2818 "error allocating buffer for section (%d bytes)",
2819 (int)(image
.sections
[i
].size
));
2822 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2830 /* calculate checksum of image */
2831 retval
= image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2832 if (retval
!= ERROR_OK
)
2838 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2839 if (retval
!= ERROR_OK
)
2845 if (checksum
!= mem_checksum
)
2847 /* failed crc checksum, fall back to a binary compare */
2852 LOG_ERROR("checksum mismatch - attempting binary compare");
2855 data
= (uint8_t*)malloc(buf_cnt
);
2857 /* Can we use 32bit word accesses? */
2859 int count
= buf_cnt
;
2860 if ((count
% 4) == 0)
2865 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2866 if (retval
== ERROR_OK
)
2869 for (t
= 0; t
< buf_cnt
; t
++)
2871 if (data
[t
] != buffer
[t
])
2873 command_print(CMD_CTX
,
2874 "diff %d address 0x%08x. Was 0x%02x instead of 0x%02x",
2876 (unsigned)(t
+ image
.sections
[i
].base_address
),
2881 command_print(CMD_CTX
, "More than 128 errors, the rest are not printed.");
2894 command_print(CMD_CTX
, "address 0x%08" PRIx32
" length 0x%08zx",
2895 image
.sections
[i
].base_address
,
2900 image_size
+= buf_cnt
;
2904 command_print(CMD_CTX
, "No more differences found.");
2909 retval
= ERROR_FAIL
;
2911 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2913 command_print(CMD_CTX
, "verified %" PRIu32
" bytes "
2914 "in %fs (%0.3f KiB/s)", image_size
,
2915 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2918 image_close(&image
);
2923 COMMAND_HANDLER(handle_verify_image_command
)
2925 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
2928 COMMAND_HANDLER(handle_test_image_command
)
2930 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
2933 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
2935 struct target
*target
= get_current_target(cmd_ctx
);
2936 struct breakpoint
*breakpoint
= target
->breakpoints
;
2939 if (breakpoint
->type
== BKPT_SOFT
)
2941 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2942 breakpoint
->length
, 16);
2943 command_print(cmd_ctx
, "IVA breakpoint: 0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2944 breakpoint
->address
,
2946 breakpoint
->set
, buf
);
2951 if ((breakpoint
->address
== 0) && (breakpoint
->asid
!= 0))
2952 command_print(cmd_ctx
, "Context breakpoint: 0x%8.8" PRIx32
", 0x%x, %i",
2954 breakpoint
->length
, breakpoint
->set
);
2955 else if ((breakpoint
->address
!= 0) && (breakpoint
->asid
!= 0))
2957 command_print(cmd_ctx
, "Hybrid breakpoint(IVA): 0x%8.8" PRIx32
", 0x%x, %i",
2958 breakpoint
->address
,
2959 breakpoint
->length
, breakpoint
->set
);
2960 command_print(cmd_ctx
, "\t|--->linked with ContextID: 0x%8.8" PRIx32
,
2964 command_print(cmd_ctx
, "Breakpoint(IVA): 0x%8.8" PRIx32
", 0x%x, %i",
2965 breakpoint
->address
,
2966 breakpoint
->length
, breakpoint
->set
);
2969 breakpoint
= breakpoint
->next
;
2974 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
2975 uint32_t addr
, uint32_t asid
, uint32_t length
, int hw
)
2977 struct target
*target
= get_current_target(cmd_ctx
);
2980 { int retval
= breakpoint_add(target
, addr
, length
, hw
);
2981 if (ERROR_OK
== retval
)
2982 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2985 LOG_ERROR("Failure setting breakpoint, the same address(IVA) is already used");
2991 int retval
= context_breakpoint_add(target
, asid
, length
, hw
);
2992 if (ERROR_OK
== retval
)
2993 command_print(cmd_ctx
, "Context breakpoint set at 0x%8.8" PRIx32
"", asid
);
2996 LOG_ERROR("Failure setting breakpoint, the same address(CONTEXTID) is already used");
3002 int retval
= hybrid_breakpoint_add(target
, addr
, asid
, length
, hw
);
3003 if(ERROR_OK
== retval
)
3004 command_print(cmd_ctx
, "Hybrid breakpoint set at 0x%8.8" PRIx32
"", asid
);
3007 LOG_ERROR("Failure setting breakpoint, the same address is already used");
3016 COMMAND_HANDLER(handle_bp_command
)
3025 return handle_bp_command_list(CMD_CTX
);
3028 if(strcmp(CMD_ARGV
[2], "hw") == 0)
3031 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3033 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3036 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3038 else if(strcmp(CMD_ARGV
[2], "hw_ctx") == 0)
3041 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], asid
);
3042 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3044 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3049 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3050 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], asid
);
3051 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], length
);
3052 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3054 command_print(CMD_CTX
, "usage: bp <address> [<asid>]<length> ['hw'|'hw_ctx']");
3055 return ERROR_COMMAND_SYNTAX_ERROR
;
3061 COMMAND_HANDLER(handle_rbp_command
)
3064 return ERROR_COMMAND_SYNTAX_ERROR
;
3067 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3069 struct target
*target
= get_current_target(CMD_CTX
);
3070 breakpoint_remove(target
, addr
);
3075 COMMAND_HANDLER(handle_wp_command
)
3077 struct target
*target
= get_current_target(CMD_CTX
);
3081 struct watchpoint
*watchpoint
= target
->watchpoints
;
3085 command_print(CMD_CTX
, "address: 0x%8.8" PRIx32
3086 ", len: 0x%8.8" PRIx32
3087 ", r/w/a: %i, value: 0x%8.8" PRIx32
3088 ", mask: 0x%8.8" PRIx32
,
3089 watchpoint
->address
,
3091 (int)watchpoint
->rw
,
3094 watchpoint
= watchpoint
->next
;
3099 enum watchpoint_rw type
= WPT_ACCESS
;
3101 uint32_t length
= 0;
3102 uint32_t data_value
= 0x0;
3103 uint32_t data_mask
= 0xffffffff;
3108 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
3111 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
3114 switch (CMD_ARGV
[2][0])
3126 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
3127 return ERROR_COMMAND_SYNTAX_ERROR
;
3131 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3132 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3136 command_print(CMD_CTX
, "usage: wp [address length "
3137 "[(r|w|a) [value [mask]]]]");
3138 return ERROR_COMMAND_SYNTAX_ERROR
;
3141 int retval
= watchpoint_add(target
, addr
, length
, type
,
3142 data_value
, data_mask
);
3143 if (ERROR_OK
!= retval
)
3144 LOG_ERROR("Failure setting watchpoints");
3149 COMMAND_HANDLER(handle_rwp_command
)
3152 return ERROR_COMMAND_SYNTAX_ERROR
;
3155 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3157 struct target
*target
= get_current_target(CMD_CTX
);
3158 watchpoint_remove(target
, addr
);
3165 * Translate a virtual address to a physical address.
3167 * The low-level target implementation must have logged a detailed error
3168 * which is forwarded to telnet/GDB session.
3170 COMMAND_HANDLER(handle_virt2phys_command
)
3173 return ERROR_COMMAND_SYNTAX_ERROR
;
3176 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], va
);
3179 struct target
*target
= get_current_target(CMD_CTX
);
3180 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
3181 if (retval
== ERROR_OK
)
3182 command_print(CMD_CTX
, "Physical address 0x%08" PRIx32
"", pa
);
3187 static void writeData(FILE *f
, const void *data
, size_t len
)
3189 size_t written
= fwrite(data
, 1, len
, f
);
3191 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
3194 static void writeLong(FILE *f
, int l
)
3197 for (i
= 0; i
< 4; i
++)
3199 char c
= (l
>> (i
*8))&0xff;
3200 writeData(f
, &c
, 1);
3205 static void writeString(FILE *f
, char *s
)
3207 writeData(f
, s
, strlen(s
));
3210 /* Dump a gmon.out histogram file. */
3211 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
3214 FILE *f
= fopen(filename
, "w");
3217 writeString(f
, "gmon");
3218 writeLong(f
, 0x00000001); /* Version */
3219 writeLong(f
, 0); /* padding */
3220 writeLong(f
, 0); /* padding */
3221 writeLong(f
, 0); /* padding */
3223 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
3224 writeData(f
, &zero
, 1);
3226 /* figure out bucket size */
3227 uint32_t min
= samples
[0];
3228 uint32_t max
= samples
[0];
3229 for (i
= 0; i
< sampleNum
; i
++)
3231 if (min
> samples
[i
])
3235 if (max
< samples
[i
])
3241 int addressSpace
= (max
-min
+ 1);
3243 static const uint32_t maxBuckets
= 16 * 1024; /* maximum buckets. */
3244 uint32_t length
= addressSpace
;
3245 if (length
> maxBuckets
)
3247 length
= maxBuckets
;
3249 int *buckets
= malloc(sizeof(int)*length
);
3250 if (buckets
== NULL
)
3255 memset(buckets
, 0, sizeof(int)*length
);
3256 for (i
= 0; i
< sampleNum
;i
++)
3258 uint32_t address
= samples
[i
];
3259 long long a
= address
-min
;
3260 long long b
= length
-1;
3261 long long c
= addressSpace
-1;
3262 int index_t
= (a
*b
)/c
; /* danger!!!! int32 overflows */
3266 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3267 writeLong(f
, min
); /* low_pc */
3268 writeLong(f
, max
); /* high_pc */
3269 writeLong(f
, length
); /* # of samples */
3270 writeLong(f
, 100); /* KLUDGE! We lie, ca. 100Hz best case. */
3271 writeString(f
, "seconds");
3272 for (i
= 0; i
< (15-strlen("seconds")); i
++)
3273 writeData(f
, &zero
, 1);
3274 writeString(f
, "s");
3276 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3278 char *data
= malloc(2*length
);
3281 for (i
= 0; i
< length
;i
++)
3290 data
[i
*2 + 1]=(val
>> 8)&0xff;
3293 writeData(f
, data
, length
* 2);
3303 /* profiling samples the CPU PC as quickly as OpenOCD is able,
3304 * which will be used as a random sampling of PC */
3305 COMMAND_HANDLER(handle_profile_command
)
3307 struct target
*target
= get_current_target(CMD_CTX
);
3308 struct timeval timeout
, now
;
3310 gettimeofday(&timeout
, NULL
);
3313 return ERROR_COMMAND_SYNTAX_ERROR
;
3316 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], offset
);
3318 timeval_add_time(&timeout
, offset
, 0);
3321 * @todo: Some cores let us sample the PC without the
3322 * annoying halt/resume step; for example, ARMv7 PCSR.
3323 * Provide a way to use that more efficient mechanism.
3326 command_print(CMD_CTX
, "Starting profiling. Halting and resuming the target as often as we can...");
3328 static const int maxSample
= 10000;
3329 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3330 if (samples
== NULL
)
3334 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3335 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3340 target_poll(target
);
3341 if (target
->state
== TARGET_HALTED
)
3343 uint32_t t
=*((uint32_t *)reg
->value
);
3344 samples
[numSamples
++]=t
;
3345 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3346 target_poll(target
);
3347 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3348 } else if (target
->state
== TARGET_RUNNING
)
3350 /* We want to quickly sample the PC. */
3351 if ((retval
= target_halt(target
)) != ERROR_OK
)
3358 command_print(CMD_CTX
, "Target not halted or running");
3362 if (retval
!= ERROR_OK
)
3367 gettimeofday(&now
, NULL
);
3368 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3370 command_print(CMD_CTX
, "Profiling completed. %d samples.", numSamples
);
3371 if ((retval
= target_poll(target
)) != ERROR_OK
)
3376 if (target
->state
== TARGET_HALTED
)
3378 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3380 if ((retval
= target_poll(target
)) != ERROR_OK
)
3385 writeGmon(samples
, numSamples
, CMD_ARGV
[1]);
3386 command_print(CMD_CTX
, "Wrote %s", CMD_ARGV
[1]);
3395 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3398 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3401 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3405 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3406 valObjPtr
= Jim_NewIntObj(interp
, val
);
3407 if (!nameObjPtr
|| !valObjPtr
)
3413 Jim_IncrRefCount(nameObjPtr
);
3414 Jim_IncrRefCount(valObjPtr
);
3415 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3416 Jim_DecrRefCount(interp
, nameObjPtr
);
3417 Jim_DecrRefCount(interp
, valObjPtr
);
3419 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3423 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3425 struct command_context
*context
;
3426 struct target
*target
;
3428 context
= current_command_context(interp
);
3429 assert (context
!= NULL
);
3431 target
= get_current_target(context
);
3434 LOG_ERROR("mem2array: no current target");
3438 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3441 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3449 const char *varname
;
3453 /* argv[1] = name of array to receive the data
3454 * argv[2] = desired width
3455 * argv[3] = memory address
3456 * argv[4] = count of times to read
3459 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3462 varname
= Jim_GetString(argv
[0], &len
);
3463 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3465 e
= Jim_GetLong(interp
, argv
[1], &l
);
3471 e
= Jim_GetLong(interp
, argv
[2], &l
);
3476 e
= Jim_GetLong(interp
, argv
[3], &l
);
3492 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3493 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3497 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3498 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3501 if ((addr
+ (len
* width
)) < addr
) {
3502 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3503 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3506 /* absurd transfer size? */
3508 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3509 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3514 ((width
== 2) && ((addr
& 1) == 0)) ||
3515 ((width
== 4) && ((addr
& 3) == 0))) {
3519 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3520 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3523 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3532 size_t buffersize
= 4096;
3533 uint8_t *buffer
= malloc(buffersize
);
3540 /* Slurp... in buffer size chunks */
3542 count
= len
; /* in objects.. */
3543 if (count
> (buffersize
/width
)) {
3544 count
= (buffersize
/width
);
3547 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3548 if (retval
!= ERROR_OK
) {
3550 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3554 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3555 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3559 v
= 0; /* shut up gcc */
3560 for (i
= 0 ;i
< count
;i
++, n
++) {
3563 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3566 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3569 v
= buffer
[i
] & 0x0ff;
3572 new_int_array_element(interp
, varname
, n
, v
);
3580 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3585 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3588 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3592 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3596 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3603 Jim_IncrRefCount(nameObjPtr
);
3604 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3605 Jim_DecrRefCount(interp
, nameObjPtr
);
3607 if (valObjPtr
== NULL
)
3610 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3611 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3616 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3618 struct command_context
*context
;
3619 struct target
*target
;
3621 context
= current_command_context(interp
);
3622 assert (context
!= NULL
);
3624 target
= get_current_target(context
);
3625 if (target
== NULL
) {
3626 LOG_ERROR("array2mem: no current target");
3630 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3633 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
3634 int argc
, Jim_Obj
*const *argv
)
3642 const char *varname
;
3646 /* argv[1] = name of array to get the data
3647 * argv[2] = desired width
3648 * argv[3] = memory address
3649 * argv[4] = count to write
3652 Jim_WrongNumArgs(interp
, 0, argv
, "varname width addr nelems");
3655 varname
= Jim_GetString(argv
[0], &len
);
3656 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3658 e
= Jim_GetLong(interp
, argv
[1], &l
);
3664 e
= Jim_GetLong(interp
, argv
[2], &l
);
3669 e
= Jim_GetLong(interp
, argv
[3], &l
);
3685 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3686 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3690 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3691 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3694 if ((addr
+ (len
* width
)) < addr
) {
3695 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3696 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3699 /* absurd transfer size? */
3701 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3702 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3707 ((width
== 2) && ((addr
& 1) == 0)) ||
3708 ((width
== 4) && ((addr
& 3) == 0))) {
3712 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3713 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3716 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3727 size_t buffersize
= 4096;
3728 uint8_t *buffer
= malloc(buffersize
);
3733 /* Slurp... in buffer size chunks */
3735 count
= len
; /* in objects.. */
3736 if (count
> (buffersize
/width
)) {
3737 count
= (buffersize
/width
);
3740 v
= 0; /* shut up gcc */
3741 for (i
= 0 ;i
< count
;i
++, n
++) {
3742 get_int_array_element(interp
, varname
, n
, &v
);
3745 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3748 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3751 buffer
[i
] = v
& 0x0ff;
3757 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3758 if (retval
!= ERROR_OK
) {
3760 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3764 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3765 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3773 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3778 /* FIX? should we propagate errors here rather than printing them
3781 void target_handle_event(struct target
*target
, enum target_event e
)
3783 struct target_event_action
*teap
;
3785 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3786 if (teap
->event
== e
) {
3787 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3788 target
->target_number
,
3789 target_name(target
),
3790 target_type_name(target
),
3792 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3793 Jim_GetString(teap
->body
, NULL
));
3794 if (Jim_EvalObj(teap
->interp
, teap
->body
) != JIM_OK
)
3796 Jim_MakeErrorMessage(teap
->interp
);
3797 command_print(NULL
,"%s\n", Jim_GetString(Jim_GetResult(teap
->interp
), NULL
));
3804 * Returns true only if the target has a handler for the specified event.
3806 bool target_has_event_action(struct target
*target
, enum target_event event
)
3808 struct target_event_action
*teap
;
3810 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3811 if (teap
->event
== event
)
3817 enum target_cfg_param
{
3820 TCFG_WORK_AREA_VIRT
,
3821 TCFG_WORK_AREA_PHYS
,
3822 TCFG_WORK_AREA_SIZE
,
3823 TCFG_WORK_AREA_BACKUP
,
3827 TCFG_CHAIN_POSITION
,
3832 static Jim_Nvp nvp_config_opts
[] = {
3833 { .name
= "-type", .value
= TCFG_TYPE
},
3834 { .name
= "-event", .value
= TCFG_EVENT
},
3835 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3836 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3837 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3838 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3839 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3840 { .name
= "-variant", .value
= TCFG_VARIANT
},
3841 { .name
= "-coreid", .value
= TCFG_COREID
},
3842 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3843 { .name
= "-dbgbase", .value
= TCFG_DBGBASE
},
3844 { .name
= "-rtos", .value
= TCFG_RTOS
},
3845 { .name
= NULL
, .value
= -1 }
3848 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3856 /* parse config or cget options ... */
3857 while (goi
->argc
> 0) {
3858 Jim_SetEmptyResult(goi
->interp
);
3859 /* Jim_GetOpt_Debug(goi); */
3861 if (target
->type
->target_jim_configure
) {
3862 /* target defines a configure function */
3863 /* target gets first dibs on parameters */
3864 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3873 /* otherwise we 'continue' below */
3875 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3877 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3883 if (goi
->isconfigure
) {
3884 Jim_SetResultFormatted(goi
->interp
,
3885 "not settable: %s", n
->name
);
3889 if (goi
->argc
!= 0) {
3890 Jim_WrongNumArgs(goi
->interp
,
3891 goi
->argc
, goi
->argv
,
3896 Jim_SetResultString(goi
->interp
,
3897 target_type_name(target
), -1);
3901 if (goi
->argc
== 0) {
3902 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3906 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3908 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3912 if (goi
->isconfigure
) {
3913 if (goi
->argc
!= 1) {
3914 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3918 if (goi
->argc
!= 0) {
3919 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3925 struct target_event_action
*teap
;
3927 teap
= target
->event_action
;
3928 /* replace existing? */
3930 if (teap
->event
== (enum target_event
)n
->value
) {
3936 if (goi
->isconfigure
) {
3937 bool replace
= true;
3940 teap
= calloc(1, sizeof(*teap
));
3943 teap
->event
= n
->value
;
3944 teap
->interp
= goi
->interp
;
3945 Jim_GetOpt_Obj(goi
, &o
);
3947 Jim_DecrRefCount(teap
->interp
, teap
->body
);
3949 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3952 * Tcl/TK - "tk events" have a nice feature.
3953 * See the "BIND" command.
3954 * We should support that here.
3955 * You can specify %X and %Y in the event code.
3956 * The idea is: %T - target name.
3957 * The idea is: %N - target number
3958 * The idea is: %E - event name.
3960 Jim_IncrRefCount(teap
->body
);
3964 /* add to head of event list */
3965 teap
->next
= target
->event_action
;
3966 target
->event_action
= teap
;
3968 Jim_SetEmptyResult(goi
->interp
);
3972 Jim_SetEmptyResult(goi
->interp
);
3974 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3981 case TCFG_WORK_AREA_VIRT
:
3982 if (goi
->isconfigure
) {
3983 target_free_all_working_areas(target
);
3984 e
= Jim_GetOpt_Wide(goi
, &w
);
3988 target
->working_area_virt
= w
;
3989 target
->working_area_virt_spec
= true;
3991 if (goi
->argc
!= 0) {
3995 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3999 case TCFG_WORK_AREA_PHYS
:
4000 if (goi
->isconfigure
) {
4001 target_free_all_working_areas(target
);
4002 e
= Jim_GetOpt_Wide(goi
, &w
);
4006 target
->working_area_phys
= w
;
4007 target
->working_area_phys_spec
= true;
4009 if (goi
->argc
!= 0) {
4013 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
4017 case TCFG_WORK_AREA_SIZE
:
4018 if (goi
->isconfigure
) {
4019 target_free_all_working_areas(target
);
4020 e
= Jim_GetOpt_Wide(goi
, &w
);
4024 target
->working_area_size
= w
;
4026 if (goi
->argc
!= 0) {
4030 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4034 case TCFG_WORK_AREA_BACKUP
:
4035 if (goi
->isconfigure
) {
4036 target_free_all_working_areas(target
);
4037 e
= Jim_GetOpt_Wide(goi
, &w
);
4041 /* make this exactly 1 or 0 */
4042 target
->backup_working_area
= (!!w
);
4044 if (goi
->argc
!= 0) {
4048 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
4049 /* loop for more e*/
4054 if (goi
->isconfigure
) {
4055 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
4057 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
4060 target
->endianness
= n
->value
;
4062 if (goi
->argc
!= 0) {
4066 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
4067 if (n
->name
== NULL
) {
4068 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4069 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
4071 Jim_SetResultString(goi
->interp
, n
->name
, -1);
4076 if (goi
->isconfigure
) {
4077 if (goi
->argc
< 1) {
4078 Jim_SetResultFormatted(goi
->interp
,
4083 if (target
->variant
) {
4084 free((void *)(target
->variant
));
4086 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
4087 target
->variant
= strdup(cp
);
4089 if (goi
->argc
!= 0) {
4093 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
4098 if (goi
->isconfigure
) {
4099 e
= Jim_GetOpt_Wide(goi
, &w
);
4103 target
->coreid
= (int32_t)w
;
4105 if (goi
->argc
!= 0) {
4109 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4113 case TCFG_CHAIN_POSITION
:
4114 if (goi
->isconfigure
) {
4116 struct jtag_tap
*tap
;
4117 target_free_all_working_areas(target
);
4118 e
= Jim_GetOpt_Obj(goi
, &o_t
);
4122 tap
= jtag_tap_by_jim_obj(goi
->interp
, o_t
);
4126 /* make this exactly 1 or 0 */
4129 if (goi
->argc
!= 0) {
4133 Jim_SetResultString(goi
->interp
, target
->tap
->dotted_name
, -1);
4134 /* loop for more e*/
4137 if (goi
->isconfigure
) {
4138 e
= Jim_GetOpt_Wide(goi
, &w
);
4142 target
->dbgbase
= (uint32_t)w
;
4143 target
->dbgbase_set
= true;
4145 if (goi
->argc
!= 0) {
4149 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->dbgbase
));
4156 int result
= rtos_create( goi
, target
);
4157 if ( result
!= JIM_OK
)
4165 } /* while (goi->argc) */
4168 /* done - we return */
4173 jim_target_configure(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4177 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4178 goi
.isconfigure
= !strcmp(Jim_GetString(argv
[0], NULL
), "configure");
4179 int need_args
= 1 + goi
.isconfigure
;
4180 if (goi
.argc
< need_args
)
4182 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
4184 ? "missing: -option VALUE ..."
4185 : "missing: -option ...");
4188 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4189 return target_configure(&goi
, target
);
4192 static int jim_target_mw(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4194 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4197 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4199 if (goi
.argc
< 2 || goi
.argc
> 4)
4201 Jim_SetResultFormatted(goi
.interp
,
4202 "usage: %s [phys] <address> <data> [<count>]", cmd_name
);
4207 fn
= target_write_memory_fast
;
4210 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4213 struct Jim_Obj
*obj
;
4214 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4218 fn
= target_write_phys_memory
;
4222 e
= Jim_GetOpt_Wide(&goi
, &a
);
4227 e
= Jim_GetOpt_Wide(&goi
, &b
);
4234 e
= Jim_GetOpt_Wide(&goi
, &c
);
4239 /* all args must be consumed */
4245 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4247 if (strcasecmp(cmd_name
, "mww") == 0) {
4250 else if (strcasecmp(cmd_name
, "mwh") == 0) {
4253 else if (strcasecmp(cmd_name
, "mwb") == 0) {
4256 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4260 return (target_fill_mem(target
, a
, fn
, data_size
, b
, c
) == ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4263 static int jim_target_md(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4265 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4268 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4270 if ((goi
.argc
< 1) || (goi
.argc
> 3))
4272 Jim_SetResultFormatted(goi
.interp
,
4273 "usage: %s [phys] <address> [<count>]", cmd_name
);
4277 int (*fn
)(struct target
*target
,
4278 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
4279 fn
=target_read_memory
;
4282 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4285 struct Jim_Obj
*obj
;
4286 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4290 fn
=target_read_phys_memory
;
4294 e
= Jim_GetOpt_Wide(&goi
, &a
);
4299 if (goi
.argc
== 1) {
4300 e
= Jim_GetOpt_Wide(&goi
, &c
);
4308 /* all args must be consumed */
4314 jim_wide b
= 1; /* shut up gcc */
4315 if (strcasecmp(cmd_name
, "mdw") == 0)
4317 else if (strcasecmp(cmd_name
, "mdh") == 0)
4319 else if (strcasecmp(cmd_name
, "mdb") == 0)
4322 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4326 /* convert count to "bytes" */
4329 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4330 uint8_t target_buf
[32];
4337 e
= fn(target
, a
, b
, y
/ b
, target_buf
);
4338 if (e
!= ERROR_OK
) {
4340 snprintf(tmp
, sizeof(tmp
), "%08lx", (long)a
);
4341 Jim_SetResultFormatted(interp
, "error reading target @ 0x%s", tmp
);
4345 command_print(NULL
, "0x%08x ", (int)(a
));
4348 for (x
= 0; x
< 16 && x
< y
; x
+= 4)
4350 z
= target_buffer_get_u32(target
, &(target_buf
[ x
]));
4351 command_print(NULL
, "%08x ", (int)(z
));
4353 for (; (x
< 16) ; x
+= 4) {
4354 command_print(NULL
, " ");
4358 for (x
= 0; x
< 16 && x
< y
; x
+= 2)
4360 z
= target_buffer_get_u16(target
, &(target_buf
[ x
]));
4361 command_print(NULL
, "%04x ", (int)(z
));
4363 for (; (x
< 16) ; x
+= 2) {
4364 command_print(NULL
, " ");
4369 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4370 z
= target_buffer_get_u8(target
, &(target_buf
[ x
]));
4371 command_print(NULL
, "%02x ", (int)(z
));
4373 for (; (x
< 16) ; x
+= 1) {
4374 command_print(NULL
, " ");
4378 /* ascii-ify the bytes */
4379 for (x
= 0 ; x
< y
; x
++) {
4380 if ((target_buf
[x
] >= 0x20) &&
4381 (target_buf
[x
] <= 0x7e)) {
4385 target_buf
[x
] = '.';
4390 target_buf
[x
] = ' ';
4395 /* print - with a newline */
4396 command_print(NULL
, "%s\n", target_buf
);
4404 static int jim_target_mem2array(Jim_Interp
*interp
,
4405 int argc
, Jim_Obj
*const *argv
)
4407 struct target
*target
= Jim_CmdPrivData(interp
);
4408 return target_mem2array(interp
, target
, argc
- 1, argv
+ 1);
4411 static int jim_target_array2mem(Jim_Interp
*interp
,
4412 int argc
, Jim_Obj
*const *argv
)
4414 struct target
*target
= Jim_CmdPrivData(interp
);
4415 return target_array2mem(interp
, target
, argc
- 1, argv
+ 1);
4418 static int jim_target_tap_disabled(Jim_Interp
*interp
)
4420 Jim_SetResultFormatted(interp
, "[TAP is disabled]");
4424 static int jim_target_examine(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4428 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4431 struct target
*target
= Jim_CmdPrivData(interp
);
4432 if (!target
->tap
->enabled
)
4433 return jim_target_tap_disabled(interp
);
4435 int e
= target
->type
->examine(target
);
4443 static int jim_target_halt_gdb(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4447 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4450 struct target
*target
= Jim_CmdPrivData(interp
);
4452 if (target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
) != ERROR_OK
)
4458 static int jim_target_poll(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4462 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4465 struct target
*target
= Jim_CmdPrivData(interp
);
4466 if (!target
->tap
->enabled
)
4467 return jim_target_tap_disabled(interp
);
4470 if (!(target_was_examined(target
))) {
4471 e
= ERROR_TARGET_NOT_EXAMINED
;
4473 e
= target
->type
->poll(target
);
4482 static int jim_target_reset(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4485 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4489 Jim_WrongNumArgs(interp
, 0, argv
,
4490 "([tT]|[fF]|assert|deassert) BOOL");
4495 int e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4498 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4501 /* the halt or not param */
4503 e
= Jim_GetOpt_Wide(&goi
, &a
);
4507 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4508 if (!target
->tap
->enabled
)
4509 return jim_target_tap_disabled(interp
);
4510 if (!(target_was_examined(target
)))
4512 LOG_ERROR("Target not examined yet");
4513 return ERROR_TARGET_NOT_EXAMINED
;
4515 if (!target
->type
->assert_reset
|| !target
->type
->deassert_reset
)
4517 Jim_SetResultFormatted(interp
,
4518 "No target-specific reset for %s",
4519 target_name(target
));
4522 /* determine if we should halt or not. */
4523 target
->reset_halt
= !!a
;
4524 /* When this happens - all workareas are invalid. */
4525 target_free_all_working_areas_restore(target
, 0);
4528 if (n
->value
== NVP_ASSERT
) {
4529 e
= target
->type
->assert_reset(target
);
4531 e
= target
->type
->deassert_reset(target
);
4533 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4536 static int jim_target_halt(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4539 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4542 struct target
*target
= Jim_CmdPrivData(interp
);
4543 if (!target
->tap
->enabled
)
4544 return jim_target_tap_disabled(interp
);
4545 int e
= target
->type
->halt(target
);
4546 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4549 static int jim_target_wait_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4552 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4554 /* params: <name> statename timeoutmsecs */
4557 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4558 Jim_SetResultFormatted(goi
.interp
,
4559 "%s <state_name> <timeout_in_msec>", cmd_name
);
4564 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4566 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4570 e
= Jim_GetOpt_Wide(&goi
, &a
);
4574 struct target
*target
= Jim_CmdPrivData(interp
);
4575 if (!target
->tap
->enabled
)
4576 return jim_target_tap_disabled(interp
);
4578 e
= target_wait_state(target
, n
->value
, a
);
4581 Jim_Obj
*eObj
= Jim_NewIntObj(interp
, e
);
4582 Jim_SetResultFormatted(goi
.interp
,
4583 "target: %s wait %s fails (%#s) %s",
4584 target_name(target
), n
->name
,
4585 eObj
, target_strerror_safe(e
));
4586 Jim_FreeNewObj(interp
, eObj
);
4591 /* List for human, Events defined for this target.
4592 * scripts/programs should use 'name cget -event NAME'
4594 static int jim_target_event_list(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4596 struct command_context
*cmd_ctx
= current_command_context(interp
);
4597 assert (cmd_ctx
!= NULL
);
4599 struct target
*target
= Jim_CmdPrivData(interp
);
4600 struct target_event_action
*teap
= target
->event_action
;
4601 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4602 target
->target_number
,
4603 target_name(target
));
4604 command_print(cmd_ctx
, "%-25s | Body", "Event");
4605 command_print(cmd_ctx
, "------------------------- | "
4606 "----------------------------------------");
4609 Jim_Nvp
*opt
= Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
);
4610 command_print(cmd_ctx
, "%-25s | %s",
4611 opt
->name
, Jim_GetString(teap
->body
, NULL
));
4614 command_print(cmd_ctx
, "***END***");
4617 static int jim_target_current_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4621 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4624 struct target
*target
= Jim_CmdPrivData(interp
);
4625 Jim_SetResultString(interp
, target_state_name(target
), -1);
4628 static int jim_target_invoke_event(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4631 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4634 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4635 Jim_SetResultFormatted(goi
.interp
, "%s <eventname>", cmd_name
);
4639 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4642 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4645 struct target
*target
= Jim_CmdPrivData(interp
);
4646 target_handle_event(target
, n
->value
);
4650 static const struct command_registration target_instance_command_handlers
[] = {
4652 .name
= "configure",
4653 .mode
= COMMAND_CONFIG
,
4654 .jim_handler
= jim_target_configure
,
4655 .help
= "configure a new target for use",
4656 .usage
= "[target_attribute ...]",
4660 .mode
= COMMAND_ANY
,
4661 .jim_handler
= jim_target_configure
,
4662 .help
= "returns the specified target attribute",
4663 .usage
= "target_attribute",
4667 .mode
= COMMAND_EXEC
,
4668 .jim_handler
= jim_target_mw
,
4669 .help
= "Write 32-bit word(s) to target memory",
4670 .usage
= "address data [count]",
4674 .mode
= COMMAND_EXEC
,
4675 .jim_handler
= jim_target_mw
,
4676 .help
= "Write 16-bit half-word(s) to target memory",
4677 .usage
= "address data [count]",
4681 .mode
= COMMAND_EXEC
,
4682 .jim_handler
= jim_target_mw
,
4683 .help
= "Write byte(s) to target memory",
4684 .usage
= "address data [count]",
4688 .mode
= COMMAND_EXEC
,
4689 .jim_handler
= jim_target_md
,
4690 .help
= "Display target memory as 32-bit words",
4691 .usage
= "address [count]",
4695 .mode
= COMMAND_EXEC
,
4696 .jim_handler
= jim_target_md
,
4697 .help
= "Display target memory as 16-bit half-words",
4698 .usage
= "address [count]",
4702 .mode
= COMMAND_EXEC
,
4703 .jim_handler
= jim_target_md
,
4704 .help
= "Display target memory as 8-bit bytes",
4705 .usage
= "address [count]",
4708 .name
= "array2mem",
4709 .mode
= COMMAND_EXEC
,
4710 .jim_handler
= jim_target_array2mem
,
4711 .help
= "Writes Tcl array of 8/16/32 bit numbers "
4713 .usage
= "arrayname bitwidth address count",
4716 .name
= "mem2array",
4717 .mode
= COMMAND_EXEC
,
4718 .jim_handler
= jim_target_mem2array
,
4719 .help
= "Loads Tcl array of 8/16/32 bit numbers "
4720 "from target memory",
4721 .usage
= "arrayname bitwidth address count",
4724 .name
= "eventlist",
4725 .mode
= COMMAND_EXEC
,
4726 .jim_handler
= jim_target_event_list
,
4727 .help
= "displays a table of events defined for this target",
4731 .mode
= COMMAND_EXEC
,
4732 .jim_handler
= jim_target_current_state
,
4733 .help
= "displays the current state of this target",
4736 .name
= "arp_examine",
4737 .mode
= COMMAND_EXEC
,
4738 .jim_handler
= jim_target_examine
,
4739 .help
= "used internally for reset processing",
4742 .name
= "arp_halt_gdb",
4743 .mode
= COMMAND_EXEC
,
4744 .jim_handler
= jim_target_halt_gdb
,
4745 .help
= "used internally for reset processing to halt GDB",
4749 .mode
= COMMAND_EXEC
,
4750 .jim_handler
= jim_target_poll
,
4751 .help
= "used internally for reset processing",
4754 .name
= "arp_reset",
4755 .mode
= COMMAND_EXEC
,
4756 .jim_handler
= jim_target_reset
,
4757 .help
= "used internally for reset processing",
4761 .mode
= COMMAND_EXEC
,
4762 .jim_handler
= jim_target_halt
,
4763 .help
= "used internally for reset processing",
4766 .name
= "arp_waitstate",
4767 .mode
= COMMAND_EXEC
,
4768 .jim_handler
= jim_target_wait_state
,
4769 .help
= "used internally for reset processing",
4772 .name
= "invoke-event",
4773 .mode
= COMMAND_EXEC
,
4774 .jim_handler
= jim_target_invoke_event
,
4775 .help
= "invoke handler for specified event",
4776 .usage
= "event_name",
4778 COMMAND_REGISTRATION_DONE
4781 static int target_create(Jim_GetOptInfo
*goi
)
4789 struct target
*target
;
4790 struct command_context
*cmd_ctx
;
4792 cmd_ctx
= current_command_context(goi
->interp
);
4793 assert (cmd_ctx
!= NULL
);
4795 if (goi
->argc
< 3) {
4796 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4801 Jim_GetOpt_Obj(goi
, &new_cmd
);
4802 /* does this command exist? */
4803 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4805 cp
= Jim_GetString(new_cmd
, NULL
);
4806 Jim_SetResultFormatted(goi
->interp
, "Command/target: %s Exists", cp
);
4811 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4813 /* now does target type exist */
4814 for (x
= 0 ; target_types
[x
] ; x
++) {
4815 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4820 if (target_types
[x
] == NULL
) {
4821 Jim_SetResultFormatted(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4822 for (x
= 0 ; target_types
[x
] ; x
++) {
4823 if (target_types
[x
+ 1]) {
4824 Jim_AppendStrings(goi
->interp
,
4825 Jim_GetResult(goi
->interp
),
4826 target_types
[x
]->name
,
4829 Jim_AppendStrings(goi
->interp
,
4830 Jim_GetResult(goi
->interp
),
4832 target_types
[x
]->name
,NULL
);
4839 target
= calloc(1,sizeof(struct target
));
4840 /* set target number */
4841 target
->target_number
= new_target_number();
4843 /* allocate memory for each unique target type */
4844 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4846 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4848 /* will be set by "-endian" */
4849 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4851 /* default to first core, override with -coreid */
4854 target
->working_area
= 0x0;
4855 target
->working_area_size
= 0x0;
4856 target
->working_areas
= NULL
;
4857 target
->backup_working_area
= 0;
4859 target
->state
= TARGET_UNKNOWN
;
4860 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4861 target
->reg_cache
= NULL
;
4862 target
->breakpoints
= NULL
;
4863 target
->watchpoints
= NULL
;
4864 target
->next
= NULL
;
4865 target
->arch_info
= NULL
;
4867 target
->display
= 1;
4869 target
->halt_issued
= false;
4871 /* initialize trace information */
4872 target
->trace_info
= malloc(sizeof(struct trace
));
4873 target
->trace_info
->num_trace_points
= 0;
4874 target
->trace_info
->trace_points_size
= 0;
4875 target
->trace_info
->trace_points
= NULL
;
4876 target
->trace_info
->trace_history_size
= 0;
4877 target
->trace_info
->trace_history
= NULL
;
4878 target
->trace_info
->trace_history_pos
= 0;
4879 target
->trace_info
->trace_history_overflowed
= 0;
4881 target
->dbgmsg
= NULL
;
4882 target
->dbg_msg_enabled
= 0;
4884 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4886 target
->rtos
= NULL
;
4887 target
->rtos_auto_detect
= false;
4889 /* Do the rest as "configure" options */
4890 goi
->isconfigure
= 1;
4891 e
= target_configure(goi
, target
);
4893 if (target
->tap
== NULL
)
4895 Jim_SetResultString(goi
->interp
, "-chain-position required when creating target", -1);
4905 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4906 /* default endian to little if not specified */
4907 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4910 /* incase variant is not set */
4911 if (!target
->variant
)
4912 target
->variant
= strdup("");
4914 cp
= Jim_GetString(new_cmd
, NULL
);
4915 target
->cmd_name
= strdup(cp
);
4917 /* create the target specific commands */
4918 if (target
->type
->commands
) {
4919 e
= register_commands(cmd_ctx
, NULL
, target
->type
->commands
);
4921 LOG_ERROR("unable to register '%s' commands", cp
);
4923 if (target
->type
->target_create
) {
4924 (*(target
->type
->target_create
))(target
, goi
->interp
);
4927 /* append to end of list */
4929 struct target
**tpp
;
4930 tpp
= &(all_targets
);
4932 tpp
= &((*tpp
)->next
);
4937 /* now - create the new target name command */
4938 const const struct command_registration target_subcommands
[] = {
4940 .chain
= target_instance_command_handlers
,
4943 .chain
= target
->type
->commands
,
4945 COMMAND_REGISTRATION_DONE
4947 const const struct command_registration target_commands
[] = {
4950 .mode
= COMMAND_ANY
,
4951 .help
= "target command group",
4952 .chain
= target_subcommands
,
4954 COMMAND_REGISTRATION_DONE
4956 e
= register_commands(cmd_ctx
, NULL
, target_commands
);
4960 struct command
*c
= command_find_in_context(cmd_ctx
, cp
);
4962 command_set_handler_data(c
, target
);
4964 return (ERROR_OK
== e
) ? JIM_OK
: JIM_ERR
;
4967 static int jim_target_current(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4971 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4974 struct command_context
*cmd_ctx
= current_command_context(interp
);
4975 assert (cmd_ctx
!= NULL
);
4977 Jim_SetResultString(interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4981 static int jim_target_types(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4985 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4988 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
4989 for (unsigned x
= 0; NULL
!= target_types
[x
]; x
++)
4991 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
4992 Jim_NewStringObj(interp
, target_types
[x
]->name
, -1));
4997 static int jim_target_names(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5001 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5004 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
5005 struct target
*target
= all_targets
;
5008 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
5009 Jim_NewStringObj(interp
, target_name(target
), -1));
5010 target
= target
->next
;
5015 static int jim_target_smp(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5018 const char *targetname
;
5020 struct target
*target
;
5021 struct target_list
*head
, *curr
, *new;
5022 curr
= (struct target_list
*) NULL
;
5023 head
= (struct target_list
*) NULL
;
5024 new = (struct target_list
*) NULL
;
5027 LOG_DEBUG("%d",argc
);
5028 /* argv[1] = target to associate in smp
5029 * argv[2] = target to assoicate in smp
5036 targetname
= Jim_GetString(argv
[i
], &len
);
5037 target
= get_target(targetname
);
5038 LOG_DEBUG("%s ",targetname
);
5041 new=malloc(sizeof(struct target_list
));
5042 new->target
= target
;
5043 new->next
= (struct target_list
*)NULL
;
5044 if (head
== (struct target_list
*)NULL
)
5056 /* now parse the list of cpu and put the target in smp mode*/
5059 while(curr
!=(struct target_list
*)NULL
)
5061 target
=curr
->target
;
5063 target
->head
= head
;
5070 static int jim_target_create(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5073 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
5076 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
5077 "<name> <target_type> [<target_options> ...]");
5080 return target_create(&goi
);
5083 static int jim_target_number(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5086 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
5088 /* It's OK to remove this mechanism sometime after August 2010 or so */
5089 LOG_WARNING("don't use numbers as target identifiers; use names");
5092 Jim_SetResultFormatted(goi
.interp
, "usage: target number <number>");
5096 int e
= Jim_GetOpt_Wide(&goi
, &w
);
5100 struct target
*target
;
5101 for (target
= all_targets
; NULL
!= target
; target
= target
->next
)
5103 if (target
->target_number
!= w
)
5106 Jim_SetResultString(goi
.interp
, target_name(target
), -1);
5110 Jim_Obj
*wObj
= Jim_NewIntObj(goi
.interp
, w
);
5111 Jim_SetResultFormatted(goi
.interp
,
5112 "Target: number %#s does not exist", wObj
);
5113 Jim_FreeNewObj(interp
, wObj
);
5118 static int jim_target_count(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5122 Jim_WrongNumArgs(interp
, 1, argv
, "<no parameters>");
5126 struct target
*target
= all_targets
;
5127 while (NULL
!= target
)
5129 target
= target
->next
;
5132 Jim_SetResult(interp
, Jim_NewIntObj(interp
, count
));
5136 static const struct command_registration target_subcommand_handlers
[] = {
5139 .mode
= COMMAND_CONFIG
,
5140 .handler
= handle_target_init_command
,
5141 .help
= "initialize targets",
5145 /* REVISIT this should be COMMAND_CONFIG ... */
5146 .mode
= COMMAND_ANY
,
5147 .jim_handler
= jim_target_create
,
5148 .usage
= "name type '-chain-position' name [options ...]",
5149 .help
= "Creates and selects a new target",
5153 .mode
= COMMAND_ANY
,
5154 .jim_handler
= jim_target_current
,
5155 .help
= "Returns the currently selected target",
5159 .mode
= COMMAND_ANY
,
5160 .jim_handler
= jim_target_types
,
5161 .help
= "Returns the available target types as "
5162 "a list of strings",
5166 .mode
= COMMAND_ANY
,
5167 .jim_handler
= jim_target_names
,
5168 .help
= "Returns the names of all targets as a list of strings",
5172 .mode
= COMMAND_ANY
,
5173 .jim_handler
= jim_target_number
,
5175 .help
= "Returns the name of the numbered target "
5180 .mode
= COMMAND_ANY
,
5181 .jim_handler
= jim_target_count
,
5182 .help
= "Returns the number of targets as an integer "
5187 .mode
= COMMAND_ANY
,
5188 .jim_handler
= jim_target_smp
,
5189 .usage
= "targetname1 targetname2 ...",
5190 .help
= "gather several target in a smp list"
5193 COMMAND_REGISTRATION_DONE
5204 static int fastload_num
;
5205 static struct FastLoad
*fastload
;
5207 static void free_fastload(void)
5209 if (fastload
!= NULL
)
5212 for (i
= 0; i
< fastload_num
; i
++)
5214 if (fastload
[i
].data
)
5215 free(fastload
[i
].data
);
5225 COMMAND_HANDLER(handle_fast_load_image_command
)
5229 uint32_t image_size
;
5230 uint32_t min_address
= 0;
5231 uint32_t max_address
= 0xffffffff;
5236 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
5237 &image
, &min_address
, &max_address
);
5238 if (ERROR_OK
!= retval
)
5241 struct duration bench
;
5242 duration_start(&bench
);
5244 retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
);
5245 if (retval
!= ERROR_OK
)
5252 fastload_num
= image
.num_sections
;
5253 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
5254 if (fastload
== NULL
)
5256 command_print(CMD_CTX
, "out of memory");
5257 image_close(&image
);
5260 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
5261 for (i
= 0; i
< image
.num_sections
; i
++)
5263 buffer
= malloc(image
.sections
[i
].size
);
5266 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5267 (int)(image
.sections
[i
].size
));
5268 retval
= ERROR_FAIL
;
5272 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
5278 uint32_t offset
= 0;
5279 uint32_t length
= buf_cnt
;
5282 /* DANGER!!! beware of unsigned comparision here!!! */
5284 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
5285 (image
.sections
[i
].base_address
< max_address
))
5287 if (image
.sections
[i
].base_address
< min_address
)
5289 /* clip addresses below */
5290 offset
+= min_address
-image
.sections
[i
].base_address
;
5294 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
5296 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
5299 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
5300 fastload
[i
].data
= malloc(length
);
5301 if (fastload
[i
].data
== NULL
)
5304 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5306 retval
= ERROR_FAIL
;
5309 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
5310 fastload
[i
].length
= length
;
5312 image_size
+= length
;
5313 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8x",
5314 (unsigned int)length
,
5315 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
5321 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
5323 command_print(CMD_CTX
, "Loaded %" PRIu32
" bytes "
5324 "in %fs (%0.3f KiB/s)", image_size
,
5325 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
5327 command_print(CMD_CTX
,
5328 "WARNING: image has not been loaded to target!"
5329 "You can issue a 'fast_load' to finish loading.");
5332 image_close(&image
);
5334 if (retval
!= ERROR_OK
)
5342 COMMAND_HANDLER(handle_fast_load_command
)
5345 return ERROR_COMMAND_SYNTAX_ERROR
;
5346 if (fastload
== NULL
)
5348 LOG_ERROR("No image in memory");
5352 int ms
= timeval_ms();
5354 int retval
= ERROR_OK
;
5355 for (i
= 0; i
< fastload_num
;i
++)
5357 struct target
*target
= get_current_target(CMD_CTX
);
5358 command_print(CMD_CTX
, "Write to 0x%08x, length 0x%08x",
5359 (unsigned int)(fastload
[i
].address
),
5360 (unsigned int)(fastload
[i
].length
));
5361 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
5362 if (retval
!= ERROR_OK
)
5366 size
+= fastload
[i
].length
;
5368 if (retval
== ERROR_OK
)
5370 int after
= timeval_ms();
5371 command_print(CMD_CTX
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
5376 static const struct command_registration target_command_handlers
[] = {
5379 .handler
= handle_targets_command
,
5380 .mode
= COMMAND_ANY
,
5381 .help
= "change current default target (one parameter) "
5382 "or prints table of all targets (no parameters)",
5383 .usage
= "[target]",
5387 .mode
= COMMAND_CONFIG
,
5388 .help
= "configure target",
5390 .chain
= target_subcommand_handlers
,
5392 COMMAND_REGISTRATION_DONE
5395 int target_register_commands(struct command_context
*cmd_ctx
)
5397 return register_commands(cmd_ctx
, NULL
, target_command_handlers
);
5400 static bool target_reset_nag
= true;
5402 bool get_target_reset_nag(void)
5404 return target_reset_nag
;
5407 COMMAND_HANDLER(handle_target_reset_nag
)
5409 return CALL_COMMAND_HANDLER(handle_command_parse_bool
,
5410 &target_reset_nag
, "Nag after each reset about options to improve "
5414 static const struct command_registration target_exec_command_handlers
[] = {
5416 .name
= "fast_load_image",
5417 .handler
= handle_fast_load_image_command
,
5418 .mode
= COMMAND_ANY
,
5419 .help
= "Load image into server memory for later use by "
5420 "fast_load; primarily for profiling",
5421 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5422 "[min_address [max_length]]",
5425 .name
= "fast_load",
5426 .handler
= handle_fast_load_command
,
5427 .mode
= COMMAND_EXEC
,
5428 .help
= "loads active fast load image to current target "
5429 "- mainly for profiling purposes",
5433 .handler
= handle_profile_command
,
5434 .mode
= COMMAND_EXEC
,
5435 .help
= "profiling samples the CPU PC",
5437 /** @todo don't register virt2phys() unless target supports it */
5439 .name
= "virt2phys",
5440 .handler
= handle_virt2phys_command
,
5441 .mode
= COMMAND_ANY
,
5442 .help
= "translate a virtual address into a physical address",
5443 .usage
= "virtual_address",
5447 .handler
= handle_reg_command
,
5448 .mode
= COMMAND_EXEC
,
5449 .help
= "display or set a register; with no arguments, "
5450 "displays all registers and their values",
5451 .usage
= "[(register_name|register_number) [value]]",
5455 .handler
= handle_poll_command
,
5456 .mode
= COMMAND_EXEC
,
5457 .help
= "poll target state; or reconfigure background polling",
5458 .usage
= "['on'|'off']",
5461 .name
= "wait_halt",
5462 .handler
= handle_wait_halt_command
,
5463 .mode
= COMMAND_EXEC
,
5464 .help
= "wait up to the specified number of milliseconds "
5465 "(default 5) for a previously requested halt",
5466 .usage
= "[milliseconds]",
5470 .handler
= handle_halt_command
,
5471 .mode
= COMMAND_EXEC
,
5472 .help
= "request target to halt, then wait up to the specified"
5473 "number of milliseconds (default 5) for it to complete",
5474 .usage
= "[milliseconds]",
5478 .handler
= handle_resume_command
,
5479 .mode
= COMMAND_EXEC
,
5480 .help
= "resume target execution from current PC or address",
5481 .usage
= "[address]",
5485 .handler
= handle_reset_command
,
5486 .mode
= COMMAND_EXEC
,
5487 .usage
= "[run|halt|init]",
5488 .help
= "Reset all targets into the specified mode."
5489 "Default reset mode is run, if not given.",
5492 .name
= "soft_reset_halt",
5493 .handler
= handle_soft_reset_halt_command
,
5494 .mode
= COMMAND_EXEC
,
5495 .help
= "halt the target and do a soft reset",
5499 .handler
= handle_step_command
,
5500 .mode
= COMMAND_EXEC
,
5501 .help
= "step one instruction from current PC or address",
5502 .usage
= "[address]",
5506 .handler
= handle_md_command
,
5507 .mode
= COMMAND_EXEC
,
5508 .help
= "display memory words",
5509 .usage
= "['phys'] address [count]",
5513 .handler
= handle_md_command
,
5514 .mode
= COMMAND_EXEC
,
5515 .help
= "display memory half-words",
5516 .usage
= "['phys'] address [count]",
5520 .handler
= handle_md_command
,
5521 .mode
= COMMAND_EXEC
,
5522 .help
= "display memory bytes",
5523 .usage
= "['phys'] address [count]",
5527 .handler
= handle_mw_command
,
5528 .mode
= COMMAND_EXEC
,
5529 .help
= "write memory word",
5530 .usage
= "['phys'] address value [count]",
5534 .handler
= handle_mw_command
,
5535 .mode
= COMMAND_EXEC
,
5536 .help
= "write memory half-word",
5537 .usage
= "['phys'] address value [count]",
5541 .handler
= handle_mw_command
,
5542 .mode
= COMMAND_EXEC
,
5543 .help
= "write memory byte",
5544 .usage
= "['phys'] address value [count]",
5548 .handler
= handle_bp_command
,
5549 .mode
= COMMAND_EXEC
,
5550 .help
= "list or set hardware or software breakpoint",
5551 .usage
= "usage: bp <address> [<asid>]<length> ['hw'|'hw_ctx']",
5555 .handler
= handle_rbp_command
,
5556 .mode
= COMMAND_EXEC
,
5557 .help
= "remove breakpoint",
5562 .handler
= handle_wp_command
,
5563 .mode
= COMMAND_EXEC
,
5564 .help
= "list (no params) or create watchpoints",
5565 .usage
= "[address length [('r'|'w'|'a') value [mask]]]",
5569 .handler
= handle_rwp_command
,
5570 .mode
= COMMAND_EXEC
,
5571 .help
= "remove watchpoint",
5575 .name
= "load_image",
5576 .handler
= handle_load_image_command
,
5577 .mode
= COMMAND_EXEC
,
5578 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5579 "[min_address] [max_length]",
5582 .name
= "dump_image",
5583 .handler
= handle_dump_image_command
,
5584 .mode
= COMMAND_EXEC
,
5585 .usage
= "filename address size",
5588 .name
= "verify_image",
5589 .handler
= handle_verify_image_command
,
5590 .mode
= COMMAND_EXEC
,
5591 .usage
= "filename [offset [type]]",
5594 .name
= "test_image",
5595 .handler
= handle_test_image_command
,
5596 .mode
= COMMAND_EXEC
,
5597 .usage
= "filename [offset [type]]",
5600 .name
= "mem2array",
5601 .mode
= COMMAND_EXEC
,
5602 .jim_handler
= jim_mem2array
,
5603 .help
= "read 8/16/32 bit memory and return as a TCL array "
5604 "for script processing",
5605 .usage
= "arrayname bitwidth address count",
5608 .name
= "array2mem",
5609 .mode
= COMMAND_EXEC
,
5610 .jim_handler
= jim_array2mem
,
5611 .help
= "convert a TCL array to memory locations "
5612 "and write the 8/16/32 bit values",
5613 .usage
= "arrayname bitwidth address count",
5616 .name
= "reset_nag",
5617 .handler
= handle_target_reset_nag
,
5618 .mode
= COMMAND_ANY
,
5619 .help
= "Nag after each reset about options that could have been "
5620 "enabled to improve performance. ",
5621 .usage
= "['enable'|'disable']",
5623 COMMAND_REGISTRATION_DONE
5625 static int target_register_user_commands(struct command_context
*cmd_ctx
)
5627 int retval
= ERROR_OK
;
5628 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
5631 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
5635 return register_commands(cmd_ctx
, NULL
, target_exec_command_handlers
);