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
;
87 extern struct target_type stm32_stlink_target
;
89 static struct target_type
*target_types
[] =
111 &stm32_stlink_target
,
115 struct target
*all_targets
= NULL
;
116 static struct target_event_callback
*target_event_callbacks
= NULL
;
117 static struct target_timer_callback
*target_timer_callbacks
= NULL
;
118 static const int polling_interval
= 100;
120 static const Jim_Nvp nvp_assert
[] = {
121 { .name
= "assert", NVP_ASSERT
},
122 { .name
= "deassert", NVP_DEASSERT
},
123 { .name
= "T", NVP_ASSERT
},
124 { .name
= "F", NVP_DEASSERT
},
125 { .name
= "t", NVP_ASSERT
},
126 { .name
= "f", NVP_DEASSERT
},
127 { .name
= NULL
, .value
= -1 }
130 static const Jim_Nvp nvp_error_target
[] = {
131 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
132 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
133 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
134 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
135 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
136 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
137 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
138 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
139 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
140 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
141 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
142 { .value
= -1, .name
= NULL
}
145 static const char *target_strerror_safe(int err
)
149 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
150 if (n
->name
== NULL
) {
157 static const Jim_Nvp nvp_target_event
[] = {
158 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
159 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
161 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
162 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
163 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
164 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
165 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
167 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
168 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
170 /* historical name */
172 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
174 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
175 { .value
= TARGET_EVENT_RESET_ASSERT
, .name
= "reset-assert" },
176 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
177 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
178 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
179 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
180 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
181 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
182 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
183 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
184 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
186 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
187 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
189 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
190 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
192 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
193 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
195 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
196 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
198 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
199 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
201 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
202 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
203 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
205 { .name
= NULL
, .value
= -1 }
208 static const Jim_Nvp nvp_target_state
[] = {
209 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
210 { .name
= "running", .value
= TARGET_RUNNING
},
211 { .name
= "halted", .value
= TARGET_HALTED
},
212 { .name
= "reset", .value
= TARGET_RESET
},
213 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
214 { .name
= NULL
, .value
= -1 },
217 static const Jim_Nvp nvp_target_debug_reason
[] = {
218 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
219 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
220 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
221 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
222 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
223 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
224 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
225 { .name
= NULL
, .value
= -1 },
228 static const Jim_Nvp nvp_target_endian
[] = {
229 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
230 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
231 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
232 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
233 { .name
= NULL
, .value
= -1 },
236 static const Jim_Nvp nvp_reset_modes
[] = {
237 { .name
= "unknown", .value
= RESET_UNKNOWN
},
238 { .name
= "run" , .value
= RESET_RUN
},
239 { .name
= "halt" , .value
= RESET_HALT
},
240 { .name
= "init" , .value
= RESET_INIT
},
241 { .name
= NULL
, .value
= -1 },
244 const char *debug_reason_name(struct target
*t
)
248 cp
= Jim_Nvp_value2name_simple(nvp_target_debug_reason
,
249 t
->debug_reason
)->name
;
251 LOG_ERROR("Invalid debug reason: %d", (int)(t
->debug_reason
));
252 cp
= "(*BUG*unknown*BUG*)";
258 target_state_name( struct target
*t
)
261 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
263 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
264 cp
= "(*BUG*unknown*BUG*)";
269 /* determine the number of the new target */
270 static int new_target_number(void)
275 /* number is 0 based */
279 if (x
< t
->target_number
) {
280 x
= t
->target_number
;
287 /* read a uint32_t from a buffer in target memory endianness */
288 uint32_t target_buffer_get_u32(struct target
*target
, const uint8_t *buffer
)
290 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
291 return le_to_h_u32(buffer
);
293 return be_to_h_u32(buffer
);
296 /* read a uint24_t from a buffer in target memory endianness */
297 uint32_t target_buffer_get_u24(struct target
*target
, const uint8_t *buffer
)
299 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
300 return le_to_h_u24(buffer
);
302 return be_to_h_u24(buffer
);
305 /* read a uint16_t from a buffer in target memory endianness */
306 uint16_t target_buffer_get_u16(struct target
*target
, const uint8_t *buffer
)
308 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
309 return le_to_h_u16(buffer
);
311 return be_to_h_u16(buffer
);
314 /* read a uint8_t from a buffer in target memory endianness */
315 static uint8_t target_buffer_get_u8(struct target
*target
, const uint8_t *buffer
)
317 return *buffer
& 0x0ff;
320 /* write a uint32_t to a buffer in target memory endianness */
321 void target_buffer_set_u32(struct target
*target
, uint8_t *buffer
, uint32_t value
)
323 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
324 h_u32_to_le(buffer
, value
);
326 h_u32_to_be(buffer
, value
);
329 /* write a uint24_t to a buffer in target memory endianness */
330 void target_buffer_set_u24(struct target
*target
, uint8_t *buffer
, uint32_t value
)
332 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
333 h_u24_to_le(buffer
, value
);
335 h_u24_to_be(buffer
, value
);
338 /* write a uint16_t to a buffer in target memory endianness */
339 void target_buffer_set_u16(struct target
*target
, uint8_t *buffer
, uint16_t value
)
341 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
342 h_u16_to_le(buffer
, value
);
344 h_u16_to_be(buffer
, value
);
347 /* write a uint8_t to a buffer in target memory endianness */
348 static void target_buffer_set_u8(struct target
*target
, uint8_t *buffer
, uint8_t value
)
353 /* write a uint32_t array to a buffer in target memory endianness */
354 void target_buffer_get_u32_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint32_t *dstbuf
)
357 for(i
= 0; i
< count
; i
++)
358 dstbuf
[i
] = target_buffer_get_u32(target
,&buffer
[i
*4]);
361 /* write a uint16_t array to a buffer in target memory endianness */
362 void target_buffer_get_u16_array(struct target
*target
, const uint8_t *buffer
, uint32_t count
, uint16_t *dstbuf
)
365 for(i
= 0; i
< count
; i
++)
366 dstbuf
[i
] = target_buffer_get_u16(target
,&buffer
[i
*2]);
369 /* write a uint32_t array to a buffer in target memory endianness */
370 void target_buffer_set_u32_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, uint32_t *srcbuf
)
373 for(i
= 0; i
< count
; i
++)
374 target_buffer_set_u32(target
,&buffer
[i
*4],srcbuf
[i
]);
377 /* write a uint16_t array to a buffer in target memory endianness */
378 void target_buffer_set_u16_array(struct target
*target
, uint8_t *buffer
, uint32_t count
, uint16_t *srcbuf
)
381 for(i
= 0; i
< count
; i
++)
382 target_buffer_set_u16(target
,&buffer
[i
*2],srcbuf
[i
]);
385 /* return a pointer to a configured target; id is name or number */
386 struct target
*get_target(const char *id
)
388 struct target
*target
;
390 /* try as tcltarget name */
391 for (target
= all_targets
; target
; target
= target
->next
) {
392 if (target
->cmd_name
== NULL
)
394 if (strcmp(id
, target
->cmd_name
) == 0)
398 /* It's OK to remove this fallback sometime after August 2010 or so */
400 /* no match, try as number */
402 if (parse_uint(id
, &num
) != ERROR_OK
)
405 for (target
= all_targets
; target
; target
= target
->next
) {
406 if (target
->target_number
== (int)num
) {
407 LOG_WARNING("use '%s' as target identifier, not '%u'",
408 target
->cmd_name
, num
);
416 /* returns a pointer to the n-th configured target */
417 static struct target
*get_target_by_num(int num
)
419 struct target
*target
= all_targets
;
422 if (target
->target_number
== num
) {
425 target
= target
->next
;
431 struct target
* get_current_target(struct command_context
*cmd_ctx
)
433 struct target
*target
= get_target_by_num(cmd_ctx
->current_target
);
437 LOG_ERROR("BUG: current_target out of bounds");
444 int target_poll(struct target
*target
)
448 /* We can't poll until after examine */
449 if (!target_was_examined(target
))
451 /* Fail silently lest we pollute the log */
455 retval
= target
->type
->poll(target
);
456 if (retval
!= ERROR_OK
)
459 if (target
->halt_issued
)
461 if (target
->state
== TARGET_HALTED
)
463 target
->halt_issued
= false;
466 long long t
= timeval_ms() - target
->halt_issued_time
;
469 target
->halt_issued
= false;
470 LOG_INFO("Halt timed out, wake up GDB.");
471 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
479 int target_halt(struct target
*target
)
482 /* We can't poll until after examine */
483 if (!target_was_examined(target
))
485 LOG_ERROR("Target not examined yet");
489 retval
= target
->type
->halt(target
);
490 if (retval
!= ERROR_OK
)
493 target
->halt_issued
= true;
494 target
->halt_issued_time
= timeval_ms();
500 * Make the target (re)start executing using its saved execution
501 * context (possibly with some modifications).
503 * @param target Which target should start executing.
504 * @param current True to use the target's saved program counter instead
505 * of the address parameter
506 * @param address Optionally used as the program counter.
507 * @param handle_breakpoints True iff breakpoints at the resumption PC
508 * should be skipped. (For example, maybe execution was stopped by
509 * such a breakpoint, in which case it would be counterprodutive to
511 * @param debug_execution False if all working areas allocated by OpenOCD
512 * should be released and/or restored to their original contents.
513 * (This would for example be true to run some downloaded "helper"
514 * algorithm code, which resides in one such working buffer and uses
515 * another for data storage.)
517 * @todo Resolve the ambiguity about what the "debug_execution" flag
518 * signifies. For example, Target implementations don't agree on how
519 * it relates to invalidation of the register cache, or to whether
520 * breakpoints and watchpoints should be enabled. (It would seem wrong
521 * to enable breakpoints when running downloaded "helper" algorithms
522 * (debug_execution true), since the breakpoints would be set to match
523 * target firmware being debugged, not the helper algorithm.... and
524 * enabling them could cause such helpers to malfunction (for example,
525 * by overwriting data with a breakpoint instruction. On the other
526 * hand the infrastructure for running such helpers might use this
527 * procedure but rely on hardware breakpoint to detect termination.)
529 int target_resume(struct target
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
533 /* We can't poll until after examine */
534 if (!target_was_examined(target
))
536 LOG_ERROR("Target not examined yet");
540 /* note that resume *must* be asynchronous. The CPU can halt before
541 * we poll. The CPU can even halt at the current PC as a result of
542 * a software breakpoint being inserted by (a bug?) the application.
544 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
550 static int target_process_reset(struct command_context
*cmd_ctx
, enum target_reset_mode reset_mode
)
555 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
556 if (n
->name
== NULL
) {
557 LOG_ERROR("invalid reset mode");
561 /* disable polling during reset to make reset event scripts
562 * more predictable, i.e. dr/irscan & pathmove in events will
563 * not have JTAG operations injected into the middle of a sequence.
565 bool save_poll
= jtag_poll_get_enabled();
567 jtag_poll_set_enabled(false);
569 sprintf(buf
, "ocd_process_reset %s", n
->name
);
570 retval
= Jim_Eval(cmd_ctx
->interp
, buf
);
572 jtag_poll_set_enabled(save_poll
);
574 if (retval
!= JIM_OK
) {
575 Jim_MakeErrorMessage(cmd_ctx
->interp
);
576 command_print(NULL
,"%s\n", Jim_GetString(Jim_GetResult(cmd_ctx
->interp
), NULL
));
580 /* We want any events to be processed before the prompt */
581 retval
= target_call_timer_callbacks_now();
583 struct target
*target
;
584 for (target
= all_targets
; target
; target
= target
->next
) {
585 target
->type
->check_reset(target
);
591 static int identity_virt2phys(struct target
*target
,
592 uint32_t virtual, uint32_t *physical
)
598 static int no_mmu(struct target
*target
, int *enabled
)
604 static int default_examine(struct target
*target
)
606 target_set_examined(target
);
610 /* no check by default */
611 static int default_check_reset(struct target
*target
)
616 int target_examine_one(struct target
*target
)
618 return target
->type
->examine(target
);
621 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
623 struct target
*target
= priv
;
625 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
628 jtag_unregister_event_callback(jtag_enable_callback
, target
);
629 return target_examine_one(target
);
633 /* Targets that correctly implement init + examine, i.e.
634 * no communication with target during init:
638 int target_examine(void)
640 int retval
= ERROR_OK
;
641 struct target
*target
;
643 for (target
= all_targets
; target
; target
= target
->next
)
645 /* defer examination, but don't skip it */
646 if (!target
->tap
->enabled
) {
647 jtag_register_event_callback(jtag_enable_callback
,
651 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
656 const char *target_type_name(struct target
*target
)
658 return target
->type
->name
;
661 static int target_write_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
663 if (!target_was_examined(target
))
665 LOG_ERROR("Target not examined yet");
668 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
671 static int target_read_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
673 if (!target_was_examined(target
))
675 LOG_ERROR("Target not examined yet");
678 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
681 static int target_soft_reset_halt_imp(struct target
*target
)
683 if (!target_was_examined(target
))
685 LOG_ERROR("Target not examined yet");
688 if (!target
->type
->soft_reset_halt_imp
) {
689 LOG_ERROR("Target %s does not support soft_reset_halt",
690 target_name(target
));
693 return target
->type
->soft_reset_halt_imp(target
);
697 * Downloads a target-specific native code algorithm to the target,
698 * and executes it. * Note that some targets may need to set up, enable,
699 * and tear down a breakpoint (hard or * soft) to detect algorithm
700 * termination, while others may support lower overhead schemes where
701 * soft breakpoints embedded in the algorithm automatically terminate the
704 * @param target used to run the algorithm
705 * @param arch_info target-specific description of the algorithm.
707 int target_run_algorithm(struct target
*target
,
708 int num_mem_params
, struct mem_param
*mem_params
,
709 int num_reg_params
, struct reg_param
*reg_param
,
710 uint32_t entry_point
, uint32_t exit_point
,
711 int timeout_ms
, void *arch_info
)
713 int retval
= ERROR_FAIL
;
715 if (!target_was_examined(target
))
717 LOG_ERROR("Target not examined yet");
720 if (!target
->type
->run_algorithm
) {
721 LOG_ERROR("Target type '%s' does not support %s",
722 target_type_name(target
), __func__
);
726 target
->running_alg
= true;
727 retval
= target
->type
->run_algorithm(target
,
728 num_mem_params
, mem_params
,
729 num_reg_params
, reg_param
,
730 entry_point
, exit_point
, timeout_ms
, arch_info
);
731 target
->running_alg
= false;
738 * Downloads a target-specific native code algorithm to the target,
739 * executes and leaves it running.
741 * @param target used to run the algorithm
742 * @param arch_info target-specific description of the algorithm.
744 int target_start_algorithm(struct target
*target
,
745 int num_mem_params
, struct mem_param
*mem_params
,
746 int num_reg_params
, struct reg_param
*reg_params
,
747 uint32_t entry_point
, uint32_t exit_point
,
750 int retval
= ERROR_FAIL
;
752 if (!target_was_examined(target
))
754 LOG_ERROR("Target not examined yet");
757 if (!target
->type
->start_algorithm
) {
758 LOG_ERROR("Target type '%s' does not support %s",
759 target_type_name(target
), __func__
);
762 if (target
->running_alg
) {
763 LOG_ERROR("Target is already running an algorithm");
767 target
->running_alg
= true;
768 retval
= target
->type
->start_algorithm(target
,
769 num_mem_params
, mem_params
,
770 num_reg_params
, reg_params
,
771 entry_point
, exit_point
, arch_info
);
778 * Waits for an algorithm started with target_start_algorithm() to complete.
780 * @param target used to run the algorithm
781 * @param arch_info target-specific description of the algorithm.
783 int target_wait_algorithm(struct target
*target
,
784 int num_mem_params
, struct mem_param
*mem_params
,
785 int num_reg_params
, struct reg_param
*reg_params
,
786 uint32_t exit_point
, int timeout_ms
,
789 int retval
= ERROR_FAIL
;
791 if (!target
->type
->wait_algorithm
) {
792 LOG_ERROR("Target type '%s' does not support %s",
793 target_type_name(target
), __func__
);
796 if (!target
->running_alg
) {
797 LOG_ERROR("Target is not running an algorithm");
801 retval
= target
->type
->wait_algorithm(target
,
802 num_mem_params
, mem_params
,
803 num_reg_params
, reg_params
,
804 exit_point
, timeout_ms
, arch_info
);
805 if (retval
!= ERROR_TARGET_TIMEOUT
)
806 target
->running_alg
= false;
813 int target_read_memory(struct target
*target
,
814 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
816 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
819 static int target_read_phys_memory(struct target
*target
,
820 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
822 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
825 int target_write_memory(struct target
*target
,
826 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
828 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
831 static int target_write_phys_memory(struct target
*target
,
832 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
834 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
837 int target_bulk_write_memory(struct target
*target
,
838 uint32_t address
, uint32_t count
, const uint8_t *buffer
)
840 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
843 int target_add_breakpoint(struct target
*target
,
844 struct breakpoint
*breakpoint
)
846 if ((target
->state
!= TARGET_HALTED
)&&(breakpoint
->type
!=BKPT_HARD
)) {
847 LOG_WARNING("target %s is not halted", target
->cmd_name
);
848 return ERROR_TARGET_NOT_HALTED
;
850 return target
->type
->add_breakpoint(target
, breakpoint
);
853 int target_add_context_breakpoint(struct target
*target
,
854 struct breakpoint
*breakpoint
)
856 if (target
->state
!= TARGET_HALTED
) {
857 LOG_WARNING("target %s is not halted", target
->cmd_name
);
858 return ERROR_TARGET_NOT_HALTED
;
860 return target
->type
->add_context_breakpoint(target
, breakpoint
);
863 int target_add_hybrid_breakpoint(struct target
*target
,
864 struct breakpoint
*breakpoint
)
866 if (target
->state
!= TARGET_HALTED
) {
867 LOG_WARNING("target %s is not halted", target
->cmd_name
);
868 return ERROR_TARGET_NOT_HALTED
;
870 return target
->type
->add_hybrid_breakpoint(target
, breakpoint
);
873 int target_remove_breakpoint(struct target
*target
,
874 struct breakpoint
*breakpoint
)
876 return target
->type
->remove_breakpoint(target
, breakpoint
);
879 int target_add_watchpoint(struct target
*target
,
880 struct watchpoint
*watchpoint
)
882 if (target
->state
!= TARGET_HALTED
) {
883 LOG_WARNING("target %s is not halted", target
->cmd_name
);
884 return ERROR_TARGET_NOT_HALTED
;
886 return target
->type
->add_watchpoint(target
, watchpoint
);
888 int target_remove_watchpoint(struct target
*target
,
889 struct watchpoint
*watchpoint
)
891 return target
->type
->remove_watchpoint(target
, watchpoint
);
894 int target_get_gdb_reg_list(struct target
*target
,
895 struct reg
**reg_list
[], int *reg_list_size
)
897 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
899 int target_step(struct target
*target
,
900 int current
, uint32_t address
, int handle_breakpoints
)
902 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
907 * Reset the @c examined flag for the given target.
908 * Pure paranoia -- targets are zeroed on allocation.
910 static void target_reset_examined(struct target
*target
)
912 target
->examined
= false;
916 err_read_phys_memory(struct target
*target
, uint32_t address
,
917 uint32_t size
, uint32_t count
, uint8_t *buffer
)
919 LOG_ERROR("Not implemented: %s", __func__
);
924 err_write_phys_memory(struct target
*target
, uint32_t address
,
925 uint32_t size
, uint32_t count
, const uint8_t *buffer
)
927 LOG_ERROR("Not implemented: %s", __func__
);
931 static int handle_target(void *priv
);
933 static int target_init_one(struct command_context
*cmd_ctx
,
934 struct target
*target
)
936 target_reset_examined(target
);
938 struct target_type
*type
= target
->type
;
939 if (type
->examine
== NULL
)
940 type
->examine
= default_examine
;
942 if (type
->check_reset
== NULL
)
943 type
->check_reset
= default_check_reset
;
945 assert(type
->init_target
!= NULL
);
947 int retval
= type
->init_target(cmd_ctx
, target
);
948 if (ERROR_OK
!= retval
)
950 LOG_ERROR("target '%s' init failed", target_name(target
));
955 * @todo get rid of those *memory_imp() methods, now that all
956 * callers are using target_*_memory() accessors ... and make
957 * sure the "physical" paths handle the same issues.
959 /* a non-invasive way(in terms of patches) to add some code that
960 * runs before the type->write/read_memory implementation
962 type
->write_memory_imp
= target
->type
->write_memory
;
963 type
->write_memory
= target_write_memory_imp
;
965 type
->read_memory_imp
= target
->type
->read_memory
;
966 type
->read_memory
= target_read_memory_imp
;
968 type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
969 type
->soft_reset_halt
= target_soft_reset_halt_imp
;
971 /* Sanity-check MMU support ... stub in what we must, to help
972 * implement it in stages, but warn if we need to do so.
976 if (type
->write_phys_memory
== NULL
)
978 LOG_ERROR("type '%s' is missing write_phys_memory",
980 type
->write_phys_memory
= err_write_phys_memory
;
982 if (type
->read_phys_memory
== NULL
)
984 LOG_ERROR("type '%s' is missing read_phys_memory",
986 type
->read_phys_memory
= err_read_phys_memory
;
988 if (type
->virt2phys
== NULL
)
990 LOG_ERROR("type '%s' is missing virt2phys", type
->name
);
991 type
->virt2phys
= identity_virt2phys
;
996 /* Make sure no-MMU targets all behave the same: make no
997 * distinction between physical and virtual addresses, and
998 * ensure that virt2phys() is always an identity mapping.
1000 if (type
->write_phys_memory
|| type
->read_phys_memory
1003 LOG_WARNING("type '%s' has bad MMU hooks", type
->name
);
1007 type
->write_phys_memory
= type
->write_memory
;
1008 type
->read_phys_memory
= type
->read_memory
;
1009 type
->virt2phys
= identity_virt2phys
;
1012 if (target
->type
->read_buffer
== NULL
)
1013 target
->type
->read_buffer
= target_read_buffer_default
;
1015 if (target
->type
->write_buffer
== NULL
)
1016 target
->type
->write_buffer
= target_write_buffer_default
;
1021 static int target_init(struct command_context
*cmd_ctx
)
1023 struct target
*target
;
1026 for (target
= all_targets
; target
; target
= target
->next
)
1028 retval
= target_init_one(cmd_ctx
, target
);
1029 if (ERROR_OK
!= retval
)
1036 retval
= target_register_user_commands(cmd_ctx
);
1037 if (ERROR_OK
!= retval
)
1040 retval
= target_register_timer_callback(&handle_target
,
1041 polling_interval
, 1, cmd_ctx
->interp
);
1042 if (ERROR_OK
!= retval
)
1048 COMMAND_HANDLER(handle_target_init_command
)
1053 return ERROR_COMMAND_SYNTAX_ERROR
;
1055 static bool target_initialized
= false;
1056 if (target_initialized
)
1058 LOG_INFO("'target init' has already been called");
1061 target_initialized
= true;
1063 retval
= command_run_line(CMD_CTX
, "init_targets");
1064 if (ERROR_OK
!= retval
)
1067 LOG_DEBUG("Initializing targets...");
1068 return target_init(CMD_CTX
);
1071 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
1073 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
1075 if (callback
== NULL
)
1077 return ERROR_COMMAND_SYNTAX_ERROR
;
1082 while ((*callbacks_p
)->next
)
1083 callbacks_p
= &((*callbacks_p
)->next
);
1084 callbacks_p
= &((*callbacks_p
)->next
);
1087 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
1088 (*callbacks_p
)->callback
= callback
;
1089 (*callbacks_p
)->priv
= priv
;
1090 (*callbacks_p
)->next
= NULL
;
1095 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
1097 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
1100 if (callback
== NULL
)
1102 return ERROR_COMMAND_SYNTAX_ERROR
;
1107 while ((*callbacks_p
)->next
)
1108 callbacks_p
= &((*callbacks_p
)->next
);
1109 callbacks_p
= &((*callbacks_p
)->next
);
1112 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
1113 (*callbacks_p
)->callback
= callback
;
1114 (*callbacks_p
)->periodic
= periodic
;
1115 (*callbacks_p
)->time_ms
= time_ms
;
1117 gettimeofday(&now
, NULL
);
1118 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
1119 time_ms
-= (time_ms
% 1000);
1120 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
1121 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
1123 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
1124 (*callbacks_p
)->when
.tv_sec
+= 1;
1127 (*callbacks_p
)->priv
= priv
;
1128 (*callbacks_p
)->next
= NULL
;
1133 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
1135 struct target_event_callback
**p
= &target_event_callbacks
;
1136 struct target_event_callback
*c
= target_event_callbacks
;
1138 if (callback
== NULL
)
1140 return ERROR_COMMAND_SYNTAX_ERROR
;
1145 struct target_event_callback
*next
= c
->next
;
1146 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1160 static int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
1162 struct target_timer_callback
**p
= &target_timer_callbacks
;
1163 struct target_timer_callback
*c
= target_timer_callbacks
;
1165 if (callback
== NULL
)
1167 return ERROR_COMMAND_SYNTAX_ERROR
;
1172 struct target_timer_callback
*next
= c
->next
;
1173 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1187 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
1189 struct target_event_callback
*callback
= target_event_callbacks
;
1190 struct target_event_callback
*next_callback
;
1192 if (event
== TARGET_EVENT_HALTED
)
1194 /* execute early halted first */
1195 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1198 LOG_DEBUG("target event %i (%s)",
1200 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
1202 target_handle_event(target
, event
);
1206 next_callback
= callback
->next
;
1207 callback
->callback(target
, event
, callback
->priv
);
1208 callback
= next_callback
;
1214 static int target_timer_callback_periodic_restart(
1215 struct target_timer_callback
*cb
, struct timeval
*now
)
1217 int time_ms
= cb
->time_ms
;
1218 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1219 time_ms
-= (time_ms
% 1000);
1220 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1221 if (cb
->when
.tv_usec
> 1000000)
1223 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1224 cb
->when
.tv_sec
+= 1;
1229 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1230 struct timeval
*now
)
1232 cb
->callback(cb
->priv
);
1235 return target_timer_callback_periodic_restart(cb
, now
);
1237 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1240 static int target_call_timer_callbacks_check_time(int checktime
)
1245 gettimeofday(&now
, NULL
);
1247 struct target_timer_callback
*callback
= target_timer_callbacks
;
1250 // cleaning up may unregister and free this callback
1251 struct target_timer_callback
*next_callback
= callback
->next
;
1253 bool call_it
= callback
->callback
&&
1254 ((!checktime
&& callback
->periodic
) ||
1255 now
.tv_sec
> callback
->when
.tv_sec
||
1256 (now
.tv_sec
== callback
->when
.tv_sec
&&
1257 now
.tv_usec
>= callback
->when
.tv_usec
));
1261 int retval
= target_call_timer_callback(callback
, &now
);
1262 if (retval
!= ERROR_OK
)
1266 callback
= next_callback
;
1272 int target_call_timer_callbacks(void)
1274 return target_call_timer_callbacks_check_time(1);
1277 /* invoke periodic callbacks immediately */
1278 int target_call_timer_callbacks_now(void)
1280 return target_call_timer_callbacks_check_time(0);
1283 int target_alloc_working_area_try(struct target
*target
, uint32_t size
, struct working_area
**area
)
1285 struct working_area
*c
= target
->working_areas
;
1286 struct working_area
*new_wa
= NULL
;
1288 /* Reevaluate working area address based on MMU state*/
1289 if (target
->working_areas
== NULL
)
1294 retval
= target
->type
->mmu(target
, &enabled
);
1295 if (retval
!= ERROR_OK
)
1301 if (target
->working_area_phys_spec
) {
1302 LOG_DEBUG("MMU disabled, using physical "
1303 "address for working memory 0x%08x",
1304 (unsigned)target
->working_area_phys
);
1305 target
->working_area
= target
->working_area_phys
;
1307 LOG_ERROR("No working memory available. "
1308 "Specify -work-area-phys to target.");
1309 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1312 if (target
->working_area_virt_spec
) {
1313 LOG_DEBUG("MMU enabled, using virtual "
1314 "address for working memory 0x%08x",
1315 (unsigned)target
->working_area_virt
);
1316 target
->working_area
= target
->working_area_virt
;
1318 LOG_ERROR("No working memory available. "
1319 "Specify -work-area-virt to target.");
1320 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1325 /* only allocate multiples of 4 byte */
1328 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1329 size
= (size
+ 3) & (~3);
1332 /* see if there's already a matching working area */
1335 if ((c
->free
) && (c
->size
== size
))
1343 /* if not, allocate a new one */
1346 struct working_area
**p
= &target
->working_areas
;
1347 uint32_t first_free
= target
->working_area
;
1348 uint32_t free_size
= target
->working_area_size
;
1350 c
= target
->working_areas
;
1353 first_free
+= c
->size
;
1354 free_size
-= c
->size
;
1359 if (free_size
< size
)
1361 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1364 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1366 new_wa
= malloc(sizeof(struct working_area
));
1367 new_wa
->next
= NULL
;
1368 new_wa
->size
= size
;
1369 new_wa
->address
= first_free
;
1371 if (target
->backup_working_area
)
1374 new_wa
->backup
= malloc(new_wa
->size
);
1375 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1377 free(new_wa
->backup
);
1384 new_wa
->backup
= NULL
;
1387 /* put new entry in list */
1391 /* mark as used, and return the new (reused) area */
1392 new_wa
->free
= false;
1396 new_wa
->user
= area
;
1401 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
1405 retval
= target_alloc_working_area_try(target
, size
, area
);
1406 if (retval
== ERROR_TARGET_RESOURCE_NOT_AVAILABLE
)
1408 LOG_WARNING("not enough working area available(requested %u)", (unsigned)(size
));
1414 static int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1419 if (restore
&& target
->backup_working_area
)
1422 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1428 /* mark user pointer invalid */
1435 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1437 return target_free_working_area_restore(target
, area
, 1);
1440 /* free resources and restore memory, if restoring memory fails,
1441 * free up resources anyway
1443 static void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1445 struct working_area
*c
= target
->working_areas
;
1449 struct working_area
*next
= c
->next
;
1450 target_free_working_area_restore(target
, c
, restore
);
1460 target
->working_areas
= NULL
;
1463 void target_free_all_working_areas(struct target
*target
)
1465 target_free_all_working_areas_restore(target
, 1);
1468 int target_arch_state(struct target
*target
)
1473 LOG_USER("No target has been configured");
1477 LOG_USER("target state: %s", target_state_name( target
));
1479 if (target
->state
!= TARGET_HALTED
)
1482 retval
= target
->type
->arch_state(target
);
1486 /* Single aligned words are guaranteed to use 16 or 32 bit access
1487 * mode respectively, otherwise data is handled as quickly as
1490 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1492 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1493 (int)size
, (unsigned)address
);
1495 if (!target_was_examined(target
))
1497 LOG_ERROR("Target not examined yet");
1505 if ((address
+ size
- 1) < address
)
1507 /* GDB can request this when e.g. PC is 0xfffffffc*/
1508 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1514 return target
->type
->write_buffer(target
, address
, size
, buffer
);
1517 static int target_write_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1519 int retval
= ERROR_OK
;
1521 if (((address
% 2) == 0) && (size
== 2))
1523 return target_write_memory(target
, address
, 2, 1, buffer
);
1526 /* handle unaligned head bytes */
1529 uint32_t unaligned
= 4 - (address
% 4);
1531 if (unaligned
> size
)
1534 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1537 buffer
+= unaligned
;
1538 address
+= unaligned
;
1542 /* handle aligned words */
1545 int aligned
= size
- (size
% 4);
1547 /* use bulk writes above a certain limit. This may have to be changed */
1550 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1555 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1564 /* handle tail writes of less than 4 bytes */
1567 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1574 /* Single aligned words are guaranteed to use 16 or 32 bit access
1575 * mode respectively, otherwise data is handled as quickly as
1578 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1580 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1581 (int)size
, (unsigned)address
);
1583 if (!target_was_examined(target
))
1585 LOG_ERROR("Target not examined yet");
1593 if ((address
+ size
- 1) < address
)
1595 /* GDB can request this when e.g. PC is 0xfffffffc*/
1596 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1602 return target
->type
->read_buffer(target
, address
, size
, buffer
);
1605 static int target_read_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1607 int retval
= ERROR_OK
;
1609 if (((address
% 2) == 0) && (size
== 2))
1611 return target_read_memory(target
, address
, 2, 1, buffer
);
1614 /* handle unaligned head bytes */
1617 uint32_t unaligned
= 4 - (address
% 4);
1619 if (unaligned
> size
)
1622 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1625 buffer
+= unaligned
;
1626 address
+= unaligned
;
1630 /* handle aligned words */
1633 int aligned
= size
- (size
% 4);
1635 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1643 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1646 int aligned
= size
- (size
%2);
1647 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1648 if (retval
!= ERROR_OK
)
1655 /* handle tail writes of less than 4 bytes */
1658 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1665 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1670 uint32_t checksum
= 0;
1671 if (!target_was_examined(target
))
1673 LOG_ERROR("Target not examined yet");
1677 if ((retval
= target
->type
->checksum_memory(target
, address
,
1678 size
, &checksum
)) != ERROR_OK
)
1680 buffer
= malloc(size
);
1683 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1684 return ERROR_COMMAND_SYNTAX_ERROR
;
1686 retval
= target_read_buffer(target
, address
, size
, buffer
);
1687 if (retval
!= ERROR_OK
)
1693 /* convert to target endianness */
1694 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1696 uint32_t target_data
;
1697 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1698 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1701 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1710 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1713 if (!target_was_examined(target
))
1715 LOG_ERROR("Target not examined yet");
1719 if (target
->type
->blank_check_memory
== 0)
1720 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1722 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1727 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1729 uint8_t value_buf
[4];
1730 if (!target_was_examined(target
))
1732 LOG_ERROR("Target not examined yet");
1736 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1738 if (retval
== ERROR_OK
)
1740 *value
= target_buffer_get_u32(target
, value_buf
);
1741 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1748 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1755 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1757 uint8_t value_buf
[2];
1758 if (!target_was_examined(target
))
1760 LOG_ERROR("Target not examined yet");
1764 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1766 if (retval
== ERROR_OK
)
1768 *value
= target_buffer_get_u16(target
, value_buf
);
1769 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1776 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1783 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1785 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1786 if (!target_was_examined(target
))
1788 LOG_ERROR("Target not examined yet");
1792 if (retval
== ERROR_OK
)
1794 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1801 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1808 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1811 uint8_t value_buf
[4];
1812 if (!target_was_examined(target
))
1814 LOG_ERROR("Target not examined yet");
1818 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1822 target_buffer_set_u32(target
, value_buf
, value
);
1823 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1825 LOG_DEBUG("failed: %i", retval
);
1831 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1834 uint8_t value_buf
[2];
1835 if (!target_was_examined(target
))
1837 LOG_ERROR("Target not examined yet");
1841 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1845 target_buffer_set_u16(target
, value_buf
, value
);
1846 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1848 LOG_DEBUG("failed: %i", retval
);
1854 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1857 if (!target_was_examined(target
))
1859 LOG_ERROR("Target not examined yet");
1863 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1866 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1868 LOG_DEBUG("failed: %i", retval
);
1874 static int find_target(struct command_context
*cmd_ctx
, const char *name
)
1876 struct target
*target
= get_target(name
);
1877 if (target
== NULL
) {
1878 LOG_ERROR("Target: %s is unknown, try one of:\n", name
);
1881 if (!target
->tap
->enabled
) {
1882 LOG_USER("Target: TAP %s is disabled, "
1883 "can't be the current target\n",
1884 target
->tap
->dotted_name
);
1888 cmd_ctx
->current_target
= target
->target_number
;
1893 COMMAND_HANDLER(handle_targets_command
)
1895 int retval
= ERROR_OK
;
1898 retval
= find_target(CMD_CTX
, CMD_ARGV
[0]);
1899 if (retval
== ERROR_OK
) {
1905 struct target
*target
= all_targets
;
1906 command_print(CMD_CTX
, " TargetName Type Endian TapName State ");
1907 command_print(CMD_CTX
, "-- ------------------ ---------- ------ ------------------ ------------");
1913 if (target
->tap
->enabled
)
1914 state
= target_state_name( target
);
1916 state
= "tap-disabled";
1918 if (CMD_CTX
->current_target
== target
->target_number
)
1921 /* keep columns lined up to match the headers above */
1922 command_print(CMD_CTX
,
1923 "%2d%c %-18s %-10s %-6s %-18s %s",
1924 target
->target_number
,
1926 target_name(target
),
1927 target_type_name(target
),
1928 Jim_Nvp_value2name_simple(nvp_target_endian
,
1929 target
->endianness
)->name
,
1930 target
->tap
->dotted_name
,
1932 target
= target
->next
;
1938 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1940 static int powerDropout
;
1941 static int srstAsserted
;
1943 static int runPowerRestore
;
1944 static int runPowerDropout
;
1945 static int runSrstAsserted
;
1946 static int runSrstDeasserted
;
1948 static int sense_handler(void)
1950 static int prevSrstAsserted
= 0;
1951 static int prevPowerdropout
= 0;
1954 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1958 powerRestored
= prevPowerdropout
&& !powerDropout
;
1961 runPowerRestore
= 1;
1964 long long current
= timeval_ms();
1965 static long long lastPower
= 0;
1966 int waitMore
= lastPower
+ 2000 > current
;
1967 if (powerDropout
&& !waitMore
)
1969 runPowerDropout
= 1;
1970 lastPower
= current
;
1973 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1977 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1979 static long long lastSrst
= 0;
1980 waitMore
= lastSrst
+ 2000 > current
;
1981 if (srstDeasserted
&& !waitMore
)
1983 runSrstDeasserted
= 1;
1987 if (!prevSrstAsserted
&& srstAsserted
)
1989 runSrstAsserted
= 1;
1992 prevSrstAsserted
= srstAsserted
;
1993 prevPowerdropout
= powerDropout
;
1995 if (srstDeasserted
|| powerRestored
)
1997 /* Other than logging the event we can't do anything here.
1998 * Issuing a reset is a particularly bad idea as we might
1999 * be inside a reset already.
2006 static int backoff_times
= 0;
2007 static int backoff_count
= 0;
2009 /* process target state changes */
2010 static int handle_target(void *priv
)
2012 Jim_Interp
*interp
= (Jim_Interp
*)priv
;
2013 int retval
= ERROR_OK
;
2015 if (!is_jtag_poll_safe())
2017 /* polling is disabled currently */
2021 /* we do not want to recurse here... */
2022 static int recursive
= 0;
2027 /* danger! running these procedures can trigger srst assertions and power dropouts.
2028 * We need to avoid an infinite loop/recursion here and we do that by
2029 * clearing the flags after running these events.
2031 int did_something
= 0;
2032 if (runSrstAsserted
)
2034 LOG_INFO("srst asserted detected, running srst_asserted proc.");
2035 Jim_Eval(interp
, "srst_asserted");
2038 if (runSrstDeasserted
)
2040 Jim_Eval(interp
, "srst_deasserted");
2043 if (runPowerDropout
)
2045 LOG_INFO("Power dropout detected, running power_dropout proc.");
2046 Jim_Eval(interp
, "power_dropout");
2049 if (runPowerRestore
)
2051 Jim_Eval(interp
, "power_restore");
2057 /* clear detect flags */
2061 /* clear action flags */
2063 runSrstAsserted
= 0;
2064 runSrstDeasserted
= 0;
2065 runPowerRestore
= 0;
2066 runPowerDropout
= 0;
2071 if (backoff_times
> backoff_count
)
2073 /* do not poll this time as we failed previously */
2079 /* Poll targets for state changes unless that's globally disabled.
2080 * Skip targets that are currently disabled.
2082 for (struct target
*target
= all_targets
;
2083 is_jtag_poll_safe() && target
;
2084 target
= target
->next
)
2086 if (!target
->tap
->enabled
)
2089 /* only poll target if we've got power and srst isn't asserted */
2090 if (!powerDropout
&& !srstAsserted
)
2092 /* polling may fail silently until the target has been examined */
2093 if ((retval
= target_poll(target
)) != ERROR_OK
)
2095 /* 100ms polling interval. Increase interval between polling up to 5000ms */
2096 if (backoff_times
* polling_interval
< 5000)
2101 LOG_USER("Polling target failed, GDB will be halted. Polling again in %dms", backoff_times
* polling_interval
);
2103 /* Tell GDB to halt the debugger. This allows the user to
2104 * run monitor commands to handle the situation.
2106 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
2109 /* Since we succeeded, we reset backoff count */
2110 if (backoff_times
> 0)
2112 LOG_USER("Polling succeeded again");
2121 COMMAND_HANDLER(handle_reg_command
)
2123 struct target
*target
;
2124 struct reg
*reg
= NULL
;
2130 target
= get_current_target(CMD_CTX
);
2132 /* list all available registers for the current target */
2135 struct reg_cache
*cache
= target
->reg_cache
;
2142 command_print(CMD_CTX
, "===== %s", cache
->name
);
2144 for (i
= 0, reg
= cache
->reg_list
;
2145 i
< cache
->num_regs
;
2146 i
++, reg
++, count
++)
2148 /* only print cached values if they are valid */
2150 value
= buf_to_str(reg
->value
,
2152 command_print(CMD_CTX
,
2153 "(%i) %s (/%" PRIu32
"): 0x%s%s",
2161 command_print(CMD_CTX
, "(%i) %s (/%" PRIu32
")",
2166 cache
= cache
->next
;
2172 /* access a single register by its ordinal number */
2173 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9'))
2176 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
2178 struct reg_cache
*cache
= target
->reg_cache
;
2183 for (i
= 0; i
< cache
->num_regs
; i
++)
2187 reg
= &cache
->reg_list
[i
];
2193 cache
= cache
->next
;
2198 command_print(CMD_CTX
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
2201 } else /* access a single register by its name */
2203 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], 1);
2207 command_print(CMD_CTX
, "register %s not found in current target", CMD_ARGV
[0]);
2212 assert(reg
!= NULL
); /* give clang a hint that we *know* reg is != NULL here */
2214 /* display a register */
2215 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0') && (CMD_ARGV
[1][0] <= '9'))))
2217 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
2220 if (reg
->valid
== 0)
2222 reg
->type
->get(reg
);
2224 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2225 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2230 /* set register value */
2233 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
2236 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
2238 reg
->type
->set(reg
, buf
);
2240 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2241 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2249 return ERROR_COMMAND_SYNTAX_ERROR
;
2252 COMMAND_HANDLER(handle_poll_command
)
2254 int retval
= ERROR_OK
;
2255 struct target
*target
= get_current_target(CMD_CTX
);
2259 command_print(CMD_CTX
, "background polling: %s",
2260 jtag_poll_get_enabled() ? "on" : "off");
2261 command_print(CMD_CTX
, "TAP: %s (%s)",
2262 target
->tap
->dotted_name
,
2263 target
->tap
->enabled
? "enabled" : "disabled");
2264 if (!target
->tap
->enabled
)
2266 if ((retval
= target_poll(target
)) != ERROR_OK
)
2268 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2271 else if (CMD_ARGC
== 1)
2274 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], enable
);
2275 jtag_poll_set_enabled(enable
);
2279 return ERROR_COMMAND_SYNTAX_ERROR
;
2285 COMMAND_HANDLER(handle_wait_halt_command
)
2288 return ERROR_COMMAND_SYNTAX_ERROR
;
2293 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
2294 if (ERROR_OK
!= retval
)
2296 return ERROR_COMMAND_SYNTAX_ERROR
;
2298 // convert seconds (given) to milliseconds (needed)
2302 struct target
*target
= get_current_target(CMD_CTX
);
2303 return target_wait_state(target
, TARGET_HALTED
, ms
);
2306 /* wait for target state to change. The trick here is to have a low
2307 * latency for short waits and not to suck up all the CPU time
2310 * After 500ms, keep_alive() is invoked
2312 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2315 long long then
= 0, cur
;
2320 if ((retval
= target_poll(target
)) != ERROR_OK
)
2322 if (target
->state
== state
)
2330 then
= timeval_ms();
2331 LOG_DEBUG("waiting for target %s...",
2332 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2340 if ((cur
-then
) > ms
)
2342 LOG_ERROR("timed out while waiting for target %s",
2343 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2351 COMMAND_HANDLER(handle_halt_command
)
2355 struct target
*target
= get_current_target(CMD_CTX
);
2356 int retval
= target_halt(target
);
2357 if (ERROR_OK
!= retval
)
2362 unsigned wait_local
;
2363 retval
= parse_uint(CMD_ARGV
[0], &wait_local
);
2364 if (ERROR_OK
!= retval
)
2365 return ERROR_COMMAND_SYNTAX_ERROR
;
2370 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2373 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2375 struct target
*target
= get_current_target(CMD_CTX
);
2377 LOG_USER("requesting target halt and executing a soft reset");
2379 target
->type
->soft_reset_halt(target
);
2384 COMMAND_HANDLER(handle_reset_command
)
2387 return ERROR_COMMAND_SYNTAX_ERROR
;
2389 enum target_reset_mode reset_mode
= RESET_RUN
;
2393 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
2394 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2395 return ERROR_COMMAND_SYNTAX_ERROR
;
2397 reset_mode
= n
->value
;
2400 /* reset *all* targets */
2401 return target_process_reset(CMD_CTX
, reset_mode
);
2405 COMMAND_HANDLER(handle_resume_command
)
2409 return ERROR_COMMAND_SYNTAX_ERROR
;
2411 struct target
*target
= get_current_target(CMD_CTX
);
2412 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2414 /* with no CMD_ARGV, resume from current pc, addr = 0,
2415 * with one arguments, addr = CMD_ARGV[0],
2416 * handle breakpoints, not debugging */
2420 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2424 return target_resume(target
, current
, addr
, 1, 0);
2427 COMMAND_HANDLER(handle_step_command
)
2430 return ERROR_COMMAND_SYNTAX_ERROR
;
2434 /* with no CMD_ARGV, step from current pc, addr = 0,
2435 * with one argument addr = CMD_ARGV[0],
2436 * handle breakpoints, debugging */
2441 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2445 struct target
*target
= get_current_target(CMD_CTX
);
2447 return target
->type
->step(target
, current_pc
, addr
, 1);
2450 static void handle_md_output(struct command_context
*cmd_ctx
,
2451 struct target
*target
, uint32_t address
, unsigned size
,
2452 unsigned count
, const uint8_t *buffer
)
2454 const unsigned line_bytecnt
= 32;
2455 unsigned line_modulo
= line_bytecnt
/ size
;
2457 char output
[line_bytecnt
* 4 + 1];
2458 unsigned output_len
= 0;
2460 const char *value_fmt
;
2462 case 4: value_fmt
= "%8.8x "; break;
2463 case 2: value_fmt
= "%4.4x "; break;
2464 case 1: value_fmt
= "%2.2x "; break;
2466 /* "can't happen", caller checked */
2467 LOG_ERROR("invalid memory read size: %u", size
);
2471 for (unsigned i
= 0; i
< count
; i
++)
2473 if (i
% line_modulo
== 0)
2475 output_len
+= snprintf(output
+ output_len
,
2476 sizeof(output
) - output_len
,
2478 (unsigned)(address
+ (i
*size
)));
2482 const uint8_t *value_ptr
= buffer
+ i
* size
;
2484 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2485 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2486 case 1: value
= *value_ptr
;
2488 output_len
+= snprintf(output
+ output_len
,
2489 sizeof(output
) - output_len
,
2492 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2494 command_print(cmd_ctx
, "%s", output
);
2500 COMMAND_HANDLER(handle_md_command
)
2503 return ERROR_COMMAND_SYNTAX_ERROR
;
2506 switch (CMD_NAME
[2]) {
2507 case 'w': size
= 4; break;
2508 case 'h': size
= 2; break;
2509 case 'b': size
= 1; break;
2510 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2513 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2514 int (*fn
)(struct target
*target
,
2515 uint32_t address
, uint32_t size_value
, uint32_t count
, uint8_t *buffer
);
2520 fn
=target_read_phys_memory
;
2523 fn
=target_read_memory
;
2525 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
2527 return ERROR_COMMAND_SYNTAX_ERROR
;
2531 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2535 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
2537 uint8_t *buffer
= calloc(count
, size
);
2539 struct target
*target
= get_current_target(CMD_CTX
);
2540 int retval
= fn(target
, address
, size
, count
, buffer
);
2541 if (ERROR_OK
== retval
)
2542 handle_md_output(CMD_CTX
, target
, address
, size
, count
, buffer
);
2549 typedef int (*target_write_fn
)(struct target
*target
,
2550 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
);
2552 static int target_write_memory_fast(struct target
*target
,
2553 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
2555 return target_write_buffer(target
, address
, size
* count
, buffer
);
2558 static int target_fill_mem(struct target
*target
,
2567 /* We have to write in reasonably large chunks to be able
2568 * to fill large memory areas with any sane speed */
2569 const unsigned chunk_size
= 16384;
2570 uint8_t *target_buf
= malloc(chunk_size
* data_size
);
2571 if (target_buf
== NULL
)
2573 LOG_ERROR("Out of memory");
2577 for (unsigned i
= 0; i
< chunk_size
; i
++)
2582 target_buffer_set_u32(target
, target_buf
+ i
*data_size
, b
);
2585 target_buffer_set_u16(target
, target_buf
+ i
*data_size
, b
);
2588 target_buffer_set_u8(target
, target_buf
+ i
*data_size
, b
);
2595 int retval
= ERROR_OK
;
2597 for (unsigned x
= 0; x
< c
; x
+= chunk_size
)
2601 if (current
> chunk_size
)
2603 current
= chunk_size
;
2605 retval
= fn(target
, address
+ x
* data_size
, data_size
, current
, target_buf
);
2606 if (retval
!= ERROR_OK
)
2610 /* avoid GDB timeouts */
2619 COMMAND_HANDLER(handle_mw_command
)
2623 return ERROR_COMMAND_SYNTAX_ERROR
;
2625 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2631 fn
=target_write_phys_memory
;
2634 fn
= target_write_memory_fast
;
2636 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
2637 return ERROR_COMMAND_SYNTAX_ERROR
;
2640 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2643 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
2647 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
2649 struct target
*target
= get_current_target(CMD_CTX
);
2651 switch (CMD_NAME
[2])
2663 return ERROR_COMMAND_SYNTAX_ERROR
;
2666 return target_fill_mem(target
, address
, fn
, wordsize
, value
, count
);
2669 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
2670 uint32_t *min_address
, uint32_t *max_address
)
2672 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
2673 return ERROR_COMMAND_SYNTAX_ERROR
;
2675 /* a base address isn't always necessary,
2676 * default to 0x0 (i.e. don't relocate) */
2680 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2681 image
->base_address
= addr
;
2682 image
->base_address_set
= 1;
2685 image
->base_address_set
= 0;
2687 image
->start_address_set
= 0;
2691 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], *min_address
);
2695 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], *max_address
);
2696 // use size (given) to find max (required)
2697 *max_address
+= *min_address
;
2700 if (*min_address
> *max_address
)
2701 return ERROR_COMMAND_SYNTAX_ERROR
;
2706 COMMAND_HANDLER(handle_load_image_command
)
2710 uint32_t image_size
;
2711 uint32_t min_address
= 0;
2712 uint32_t max_address
= 0xffffffff;
2716 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
2717 &image
, &min_address
, &max_address
);
2718 if (ERROR_OK
!= retval
)
2721 struct target
*target
= get_current_target(CMD_CTX
);
2723 struct duration bench
;
2724 duration_start(&bench
);
2726 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
2733 for (i
= 0; i
< image
.num_sections
; i
++)
2735 buffer
= malloc(image
.sections
[i
].size
);
2738 command_print(CMD_CTX
,
2739 "error allocating buffer for section (%d bytes)",
2740 (int)(image
.sections
[i
].size
));
2744 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2750 uint32_t offset
= 0;
2751 uint32_t length
= buf_cnt
;
2753 /* DANGER!!! beware of unsigned comparision here!!! */
2755 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2756 (image
.sections
[i
].base_address
< max_address
))
2758 if (image
.sections
[i
].base_address
< min_address
)
2760 /* clip addresses below */
2761 offset
+= min_address
-image
.sections
[i
].base_address
;
2765 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2767 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2770 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2775 image_size
+= length
;
2776 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8" PRIx32
"",
2777 (unsigned int)length
,
2778 image
.sections
[i
].base_address
+ offset
);
2784 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2786 command_print(CMD_CTX
, "downloaded %" PRIu32
" bytes "
2787 "in %fs (%0.3f KiB/s)", image_size
,
2788 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2791 image_close(&image
);
2797 COMMAND_HANDLER(handle_dump_image_command
)
2799 struct fileio fileio
;
2800 uint8_t buffer
[560];
2801 int retval
, retvaltemp
;
2802 uint32_t address
, size
;
2803 struct duration bench
;
2804 struct target
*target
= get_current_target(CMD_CTX
);
2807 return ERROR_COMMAND_SYNTAX_ERROR
;
2809 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], address
);
2810 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], size
);
2812 retval
= fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
);
2813 if (retval
!= ERROR_OK
)
2816 duration_start(&bench
);
2821 size_t size_written
;
2822 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2823 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2824 if (retval
!= ERROR_OK
)
2829 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2830 if (retval
!= ERROR_OK
)
2835 size
-= this_run_size
;
2836 address
+= this_run_size
;
2839 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2842 retval
= fileio_size(&fileio
, &filesize
);
2843 if (retval
!= ERROR_OK
)
2845 command_print(CMD_CTX
,
2846 "dumped %ld bytes in %fs (%0.3f KiB/s)", (long)filesize
,
2847 duration_elapsed(&bench
), duration_kbps(&bench
, filesize
));
2850 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2856 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2860 uint32_t image_size
;
2863 uint32_t checksum
= 0;
2864 uint32_t mem_checksum
= 0;
2868 struct target
*target
= get_current_target(CMD_CTX
);
2872 return ERROR_COMMAND_SYNTAX_ERROR
;
2877 LOG_ERROR("no target selected");
2881 struct duration bench
;
2882 duration_start(&bench
);
2887 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2888 image
.base_address
= addr
;
2889 image
.base_address_set
= 1;
2893 image
.base_address_set
= 0;
2894 image
.base_address
= 0x0;
2897 image
.start_address_set
= 0;
2899 if ((retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
)) != ERROR_OK
)
2907 for (i
= 0; i
< image
.num_sections
; i
++)
2909 buffer
= malloc(image
.sections
[i
].size
);
2912 command_print(CMD_CTX
,
2913 "error allocating buffer for section (%d bytes)",
2914 (int)(image
.sections
[i
].size
));
2917 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2925 /* calculate checksum of image */
2926 retval
= image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2927 if (retval
!= ERROR_OK
)
2933 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2934 if (retval
!= ERROR_OK
)
2940 if (checksum
!= mem_checksum
)
2942 /* failed crc checksum, fall back to a binary compare */
2947 LOG_ERROR("checksum mismatch - attempting binary compare");
2950 data
= (uint8_t*)malloc(buf_cnt
);
2952 /* Can we use 32bit word accesses? */
2954 int count
= buf_cnt
;
2955 if ((count
% 4) == 0)
2960 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2961 if (retval
== ERROR_OK
)
2964 for (t
= 0; t
< buf_cnt
; t
++)
2966 if (data
[t
] != buffer
[t
])
2968 command_print(CMD_CTX
,
2969 "diff %d address 0x%08x. Was 0x%02x instead of 0x%02x",
2971 (unsigned)(t
+ image
.sections
[i
].base_address
),
2976 command_print(CMD_CTX
, "More than 128 errors, the rest are not printed.");
2989 command_print(CMD_CTX
, "address 0x%08" PRIx32
" length 0x%08zx",
2990 image
.sections
[i
].base_address
,
2995 image_size
+= buf_cnt
;
2999 command_print(CMD_CTX
, "No more differences found.");
3004 retval
= ERROR_FAIL
;
3006 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
3008 command_print(CMD_CTX
, "verified %" PRIu32
" bytes "
3009 "in %fs (%0.3f KiB/s)", image_size
,
3010 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
3013 image_close(&image
);
3018 COMMAND_HANDLER(handle_verify_image_command
)
3020 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
3023 COMMAND_HANDLER(handle_test_image_command
)
3025 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
3028 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
3030 struct target
*target
= get_current_target(cmd_ctx
);
3031 struct breakpoint
*breakpoint
= target
->breakpoints
;
3034 if (breakpoint
->type
== BKPT_SOFT
)
3036 char* buf
= buf_to_str(breakpoint
->orig_instr
,
3037 breakpoint
->length
, 16);
3038 command_print(cmd_ctx
, "IVA breakpoint: 0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
3039 breakpoint
->address
,
3041 breakpoint
->set
, buf
);
3046 if ((breakpoint
->address
== 0) && (breakpoint
->asid
!= 0))
3047 command_print(cmd_ctx
, "Context breakpoint: 0x%8.8" PRIx32
", 0x%x, %i",
3049 breakpoint
->length
, breakpoint
->set
);
3050 else if ((breakpoint
->address
!= 0) && (breakpoint
->asid
!= 0))
3052 command_print(cmd_ctx
, "Hybrid breakpoint(IVA): 0x%8.8" PRIx32
", 0x%x, %i",
3053 breakpoint
->address
,
3054 breakpoint
->length
, breakpoint
->set
);
3055 command_print(cmd_ctx
, "\t|--->linked with ContextID: 0x%8.8" PRIx32
,
3059 command_print(cmd_ctx
, "Breakpoint(IVA): 0x%8.8" PRIx32
", 0x%x, %i",
3060 breakpoint
->address
,
3061 breakpoint
->length
, breakpoint
->set
);
3064 breakpoint
= breakpoint
->next
;
3069 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
3070 uint32_t addr
, uint32_t asid
, uint32_t length
, int hw
)
3072 struct target
*target
= get_current_target(cmd_ctx
);
3076 int retval
= breakpoint_add(target
, addr
, length
, hw
);
3077 if (ERROR_OK
== retval
)
3078 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
3081 LOG_ERROR("Failure setting breakpoint, the same address(IVA) is already used");
3087 int retval
= context_breakpoint_add(target
, asid
, length
, hw
);
3088 if (ERROR_OK
== retval
)
3089 command_print(cmd_ctx
, "Context breakpoint set at 0x%8.8" PRIx32
"", asid
);
3092 LOG_ERROR("Failure setting breakpoint, the same address(CONTEXTID) is already used");
3098 int retval
= hybrid_breakpoint_add(target
, addr
, asid
, length
, hw
);
3099 if(ERROR_OK
== retval
)
3100 command_print(cmd_ctx
, "Hybrid breakpoint set at 0x%8.8" PRIx32
"", asid
);
3103 LOG_ERROR("Failure setting breakpoint, the same address is already used");
3110 COMMAND_HANDLER(handle_bp_command
)
3119 return handle_bp_command_list(CMD_CTX
);
3123 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3124 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3125 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3128 if(strcmp(CMD_ARGV
[2], "hw") == 0)
3131 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3133 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3136 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3138 else if(strcmp(CMD_ARGV
[2], "hw_ctx") == 0)
3141 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], asid
);
3142 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3144 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3149 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3150 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], asid
);
3151 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], length
);
3152 return handle_bp_command_set(CMD_CTX
, addr
, asid
, length
, hw
);
3155 return ERROR_COMMAND_SYNTAX_ERROR
;
3159 COMMAND_HANDLER(handle_rbp_command
)
3162 return ERROR_COMMAND_SYNTAX_ERROR
;
3165 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3167 struct target
*target
= get_current_target(CMD_CTX
);
3168 breakpoint_remove(target
, addr
);
3173 COMMAND_HANDLER(handle_wp_command
)
3175 struct target
*target
= get_current_target(CMD_CTX
);
3179 struct watchpoint
*watchpoint
= target
->watchpoints
;
3183 command_print(CMD_CTX
, "address: 0x%8.8" PRIx32
3184 ", len: 0x%8.8" PRIx32
3185 ", r/w/a: %i, value: 0x%8.8" PRIx32
3186 ", mask: 0x%8.8" PRIx32
,
3187 watchpoint
->address
,
3189 (int)watchpoint
->rw
,
3192 watchpoint
= watchpoint
->next
;
3197 enum watchpoint_rw type
= WPT_ACCESS
;
3199 uint32_t length
= 0;
3200 uint32_t data_value
= 0x0;
3201 uint32_t data_mask
= 0xffffffff;
3206 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
3209 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
3212 switch (CMD_ARGV
[2][0])
3224 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
3225 return ERROR_COMMAND_SYNTAX_ERROR
;
3229 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3230 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3234 return ERROR_COMMAND_SYNTAX_ERROR
;
3237 int retval
= watchpoint_add(target
, addr
, length
, type
,
3238 data_value
, data_mask
);
3239 if (ERROR_OK
!= retval
)
3240 LOG_ERROR("Failure setting watchpoints");
3245 COMMAND_HANDLER(handle_rwp_command
)
3248 return ERROR_COMMAND_SYNTAX_ERROR
;
3251 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3253 struct target
*target
= get_current_target(CMD_CTX
);
3254 watchpoint_remove(target
, addr
);
3261 * Translate a virtual address to a physical address.
3263 * The low-level target implementation must have logged a detailed error
3264 * which is forwarded to telnet/GDB session.
3266 COMMAND_HANDLER(handle_virt2phys_command
)
3269 return ERROR_COMMAND_SYNTAX_ERROR
;
3272 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], va
);
3275 struct target
*target
= get_current_target(CMD_CTX
);
3276 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
3277 if (retval
== ERROR_OK
)
3278 command_print(CMD_CTX
, "Physical address 0x%08" PRIx32
"", pa
);
3283 static void writeData(FILE *f
, const void *data
, size_t len
)
3285 size_t written
= fwrite(data
, 1, len
, f
);
3287 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
3290 static void writeLong(FILE *f
, int l
)
3293 for (i
= 0; i
< 4; i
++)
3295 char c
= (l
>> (i
*8))&0xff;
3296 writeData(f
, &c
, 1);
3301 static void writeString(FILE *f
, char *s
)
3303 writeData(f
, s
, strlen(s
));
3306 /* Dump a gmon.out histogram file. */
3307 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
3310 FILE *f
= fopen(filename
, "w");
3313 writeString(f
, "gmon");
3314 writeLong(f
, 0x00000001); /* Version */
3315 writeLong(f
, 0); /* padding */
3316 writeLong(f
, 0); /* padding */
3317 writeLong(f
, 0); /* padding */
3319 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
3320 writeData(f
, &zero
, 1);
3322 /* figure out bucket size */
3323 uint32_t min
= samples
[0];
3324 uint32_t max
= samples
[0];
3325 for (i
= 0; i
< sampleNum
; i
++)
3327 if (min
> samples
[i
])
3331 if (max
< samples
[i
])
3337 int addressSpace
= (max
- min
+ 1);
3338 assert(addressSpace
>= 2);
3340 static const uint32_t maxBuckets
= 16 * 1024; /* maximum buckets. */
3341 uint32_t length
= addressSpace
;
3342 if (length
> maxBuckets
)
3344 length
= maxBuckets
;
3346 int *buckets
= malloc(sizeof(int)*length
);
3347 if (buckets
== NULL
)
3352 memset(buckets
, 0, sizeof(int)*length
);
3353 for (i
= 0; i
< sampleNum
;i
++)
3355 uint32_t address
= samples
[i
];
3356 long long a
= address
-min
;
3357 long long b
= length
-1;
3358 long long c
= addressSpace
-1;
3359 int index_t
= (a
*b
)/c
; /* danger!!!! int32 overflows */
3363 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3364 writeLong(f
, min
); /* low_pc */
3365 writeLong(f
, max
); /* high_pc */
3366 writeLong(f
, length
); /* # of samples */
3367 writeLong(f
, 100); /* KLUDGE! We lie, ca. 100Hz best case. */
3368 writeString(f
, "seconds");
3369 for (i
= 0; i
< (15-strlen("seconds")); i
++)
3370 writeData(f
, &zero
, 1);
3371 writeString(f
, "s");
3373 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3375 char *data
= malloc(2*length
);
3378 for (i
= 0; i
< length
;i
++)
3387 data
[i
*2 + 1]=(val
>> 8)&0xff;
3390 writeData(f
, data
, length
* 2);
3400 /* profiling samples the CPU PC as quickly as OpenOCD is able,
3401 * which will be used as a random sampling of PC */
3402 COMMAND_HANDLER(handle_profile_command
)
3404 struct target
*target
= get_current_target(CMD_CTX
);
3405 struct timeval timeout
, now
;
3407 gettimeofday(&timeout
, NULL
);
3410 return ERROR_COMMAND_SYNTAX_ERROR
;
3413 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], offset
);
3415 timeval_add_time(&timeout
, offset
, 0);
3418 * @todo: Some cores let us sample the PC without the
3419 * annoying halt/resume step; for example, ARMv7 PCSR.
3420 * Provide a way to use that more efficient mechanism.
3423 command_print(CMD_CTX
, "Starting profiling. Halting and resuming the target as often as we can...");
3425 static const int maxSample
= 10000;
3426 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3427 if (samples
== NULL
)
3431 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3432 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3434 int retval
= ERROR_OK
;
3437 target_poll(target
);
3438 if (target
->state
== TARGET_HALTED
)
3440 uint32_t t
=*((uint32_t *)reg
->value
);
3441 samples
[numSamples
++]=t
;
3442 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3443 target_poll(target
);
3444 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3445 } else if (target
->state
== TARGET_RUNNING
)
3447 /* We want to quickly sample the PC. */
3448 if ((retval
= target_halt(target
)) != ERROR_OK
)
3455 command_print(CMD_CTX
, "Target not halted or running");
3459 if (retval
!= ERROR_OK
)
3464 gettimeofday(&now
, NULL
);
3465 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3467 command_print(CMD_CTX
, "Profiling completed. %d samples.", numSamples
);
3468 if ((retval
= target_poll(target
)) != ERROR_OK
)
3473 if (target
->state
== TARGET_HALTED
)
3475 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3477 if ((retval
= target_poll(target
)) != ERROR_OK
)
3482 writeGmon(samples
, numSamples
, CMD_ARGV
[1]);
3483 command_print(CMD_CTX
, "Wrote %s", CMD_ARGV
[1]);
3492 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3495 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3498 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3502 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3503 valObjPtr
= Jim_NewIntObj(interp
, val
);
3504 if (!nameObjPtr
|| !valObjPtr
)
3510 Jim_IncrRefCount(nameObjPtr
);
3511 Jim_IncrRefCount(valObjPtr
);
3512 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3513 Jim_DecrRefCount(interp
, nameObjPtr
);
3514 Jim_DecrRefCount(interp
, valObjPtr
);
3516 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3520 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3522 struct command_context
*context
;
3523 struct target
*target
;
3525 context
= current_command_context(interp
);
3526 assert (context
!= NULL
);
3528 target
= get_current_target(context
);
3531 LOG_ERROR("mem2array: no current target");
3535 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3538 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3546 const char *varname
;
3550 /* argv[1] = name of array to receive the data
3551 * argv[2] = desired width
3552 * argv[3] = memory address
3553 * argv[4] = count of times to read
3556 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3559 varname
= Jim_GetString(argv
[0], &len
);
3560 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3562 e
= Jim_GetLong(interp
, argv
[1], &l
);
3568 e
= Jim_GetLong(interp
, argv
[2], &l
);
3573 e
= Jim_GetLong(interp
, argv
[3], &l
);
3589 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3590 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3594 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3595 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3598 if ((addr
+ (len
* width
)) < addr
) {
3599 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3600 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3603 /* absurd transfer size? */
3605 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3606 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3611 ((width
== 2) && ((addr
& 1) == 0)) ||
3612 ((width
== 4) && ((addr
& 3) == 0))) {
3616 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3617 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3620 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3629 size_t buffersize
= 4096;
3630 uint8_t *buffer
= malloc(buffersize
);
3637 /* Slurp... in buffer size chunks */
3639 count
= len
; /* in objects.. */
3640 if (count
> (buffersize
/width
)) {
3641 count
= (buffersize
/width
);
3644 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3645 if (retval
!= ERROR_OK
) {
3647 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3651 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3652 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3656 v
= 0; /* shut up gcc */
3657 for (i
= 0 ;i
< count
;i
++, n
++) {
3660 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3663 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3666 v
= buffer
[i
] & 0x0ff;
3669 new_int_array_element(interp
, varname
, n
, v
);
3677 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3682 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3685 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3689 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3693 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3700 Jim_IncrRefCount(nameObjPtr
);
3701 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3702 Jim_DecrRefCount(interp
, nameObjPtr
);
3704 if (valObjPtr
== NULL
)
3707 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3708 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3713 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3715 struct command_context
*context
;
3716 struct target
*target
;
3718 context
= current_command_context(interp
);
3719 assert (context
!= NULL
);
3721 target
= get_current_target(context
);
3722 if (target
== NULL
) {
3723 LOG_ERROR("array2mem: no current target");
3727 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3730 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
3731 int argc
, Jim_Obj
*const *argv
)
3739 const char *varname
;
3743 /* argv[1] = name of array to get the data
3744 * argv[2] = desired width
3745 * argv[3] = memory address
3746 * argv[4] = count to write
3749 Jim_WrongNumArgs(interp
, 0, argv
, "varname width addr nelems");
3752 varname
= Jim_GetString(argv
[0], &len
);
3753 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3755 e
= Jim_GetLong(interp
, argv
[1], &l
);
3761 e
= Jim_GetLong(interp
, argv
[2], &l
);
3766 e
= Jim_GetLong(interp
, argv
[3], &l
);
3782 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3783 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3787 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3788 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3791 if ((addr
+ (len
* width
)) < addr
) {
3792 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3793 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3796 /* absurd transfer size? */
3798 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3799 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3804 ((width
== 2) && ((addr
& 1) == 0)) ||
3805 ((width
== 4) && ((addr
& 3) == 0))) {
3809 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3810 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3813 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3824 size_t buffersize
= 4096;
3825 uint8_t *buffer
= malloc(buffersize
);
3830 /* Slurp... in buffer size chunks */
3832 count
= len
; /* in objects.. */
3833 if (count
> (buffersize
/width
)) {
3834 count
= (buffersize
/width
);
3837 v
= 0; /* shut up gcc */
3838 for (i
= 0 ;i
< count
;i
++, n
++) {
3839 get_int_array_element(interp
, varname
, n
, &v
);
3842 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3845 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3848 buffer
[i
] = v
& 0x0ff;
3854 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3855 if (retval
!= ERROR_OK
) {
3857 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3861 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3862 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3870 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3875 /* FIX? should we propagate errors here rather than printing them
3878 void target_handle_event(struct target
*target
, enum target_event e
)
3880 struct target_event_action
*teap
;
3882 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3883 if (teap
->event
== e
) {
3884 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3885 target
->target_number
,
3886 target_name(target
),
3887 target_type_name(target
),
3889 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3890 Jim_GetString(teap
->body
, NULL
));
3891 if (Jim_EvalObj(teap
->interp
, teap
->body
) != JIM_OK
)
3893 Jim_MakeErrorMessage(teap
->interp
);
3894 command_print(NULL
,"%s\n", Jim_GetString(Jim_GetResult(teap
->interp
), NULL
));
3901 * Returns true only if the target has a handler for the specified event.
3903 bool target_has_event_action(struct target
*target
, enum target_event event
)
3905 struct target_event_action
*teap
;
3907 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3908 if (teap
->event
== event
)
3914 enum target_cfg_param
{
3917 TCFG_WORK_AREA_VIRT
,
3918 TCFG_WORK_AREA_PHYS
,
3919 TCFG_WORK_AREA_SIZE
,
3920 TCFG_WORK_AREA_BACKUP
,
3924 TCFG_CHAIN_POSITION
,
3929 static Jim_Nvp nvp_config_opts
[] = {
3930 { .name
= "-type", .value
= TCFG_TYPE
},
3931 { .name
= "-event", .value
= TCFG_EVENT
},
3932 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3933 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3934 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3935 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3936 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3937 { .name
= "-variant", .value
= TCFG_VARIANT
},
3938 { .name
= "-coreid", .value
= TCFG_COREID
},
3939 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3940 { .name
= "-dbgbase", .value
= TCFG_DBGBASE
},
3941 { .name
= "-rtos", .value
= TCFG_RTOS
},
3942 { .name
= NULL
, .value
= -1 }
3945 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3953 /* parse config or cget options ... */
3954 while (goi
->argc
> 0) {
3955 Jim_SetEmptyResult(goi
->interp
);
3956 /* Jim_GetOpt_Debug(goi); */
3958 if (target
->type
->target_jim_configure
) {
3959 /* target defines a configure function */
3960 /* target gets first dibs on parameters */
3961 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3970 /* otherwise we 'continue' below */
3972 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3974 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3980 if (goi
->isconfigure
) {
3981 Jim_SetResultFormatted(goi
->interp
,
3982 "not settable: %s", n
->name
);
3986 if (goi
->argc
!= 0) {
3987 Jim_WrongNumArgs(goi
->interp
,
3988 goi
->argc
, goi
->argv
,
3993 Jim_SetResultString(goi
->interp
,
3994 target_type_name(target
), -1);
3998 if (goi
->argc
== 0) {
3999 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
4003 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
4005 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
4009 if (goi
->isconfigure
) {
4010 if (goi
->argc
!= 1) {
4011 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
4015 if (goi
->argc
!= 0) {
4016 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
4022 struct target_event_action
*teap
;
4024 teap
= target
->event_action
;
4025 /* replace existing? */
4027 if (teap
->event
== (enum target_event
)n
->value
) {
4033 if (goi
->isconfigure
) {
4034 bool replace
= true;
4037 teap
= calloc(1, sizeof(*teap
));
4040 teap
->event
= n
->value
;
4041 teap
->interp
= goi
->interp
;
4042 Jim_GetOpt_Obj(goi
, &o
);
4044 Jim_DecrRefCount(teap
->interp
, teap
->body
);
4046 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
4049 * Tcl/TK - "tk events" have a nice feature.
4050 * See the "BIND" command.
4051 * We should support that here.
4052 * You can specify %X and %Y in the event code.
4053 * The idea is: %T - target name.
4054 * The idea is: %N - target number
4055 * The idea is: %E - event name.
4057 Jim_IncrRefCount(teap
->body
);
4061 /* add to head of event list */
4062 teap
->next
= target
->event_action
;
4063 target
->event_action
= teap
;
4065 Jim_SetEmptyResult(goi
->interp
);
4069 Jim_SetEmptyResult(goi
->interp
);
4071 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
4078 case TCFG_WORK_AREA_VIRT
:
4079 if (goi
->isconfigure
) {
4080 target_free_all_working_areas(target
);
4081 e
= Jim_GetOpt_Wide(goi
, &w
);
4085 target
->working_area_virt
= w
;
4086 target
->working_area_virt_spec
= true;
4088 if (goi
->argc
!= 0) {
4092 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
4096 case TCFG_WORK_AREA_PHYS
:
4097 if (goi
->isconfigure
) {
4098 target_free_all_working_areas(target
);
4099 e
= Jim_GetOpt_Wide(goi
, &w
);
4103 target
->working_area_phys
= w
;
4104 target
->working_area_phys_spec
= true;
4106 if (goi
->argc
!= 0) {
4110 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
4114 case TCFG_WORK_AREA_SIZE
:
4115 if (goi
->isconfigure
) {
4116 target_free_all_working_areas(target
);
4117 e
= Jim_GetOpt_Wide(goi
, &w
);
4121 target
->working_area_size
= w
;
4123 if (goi
->argc
!= 0) {
4127 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4131 case TCFG_WORK_AREA_BACKUP
:
4132 if (goi
->isconfigure
) {
4133 target_free_all_working_areas(target
);
4134 e
= Jim_GetOpt_Wide(goi
, &w
);
4138 /* make this exactly 1 or 0 */
4139 target
->backup_working_area
= (!!w
);
4141 if (goi
->argc
!= 0) {
4145 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
4146 /* loop for more e*/
4151 if (goi
->isconfigure
) {
4152 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
4154 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
4157 target
->endianness
= n
->value
;
4159 if (goi
->argc
!= 0) {
4163 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
4164 if (n
->name
== NULL
) {
4165 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4166 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
4168 Jim_SetResultString(goi
->interp
, n
->name
, -1);
4173 if (goi
->isconfigure
) {
4174 if (goi
->argc
< 1) {
4175 Jim_SetResultFormatted(goi
->interp
,
4180 if (target
->variant
) {
4181 free((void *)(target
->variant
));
4183 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
4186 target
->variant
= strdup(cp
);
4188 if (goi
->argc
!= 0) {
4192 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
4197 if (goi
->isconfigure
) {
4198 e
= Jim_GetOpt_Wide(goi
, &w
);
4202 target
->coreid
= (int32_t)w
;
4204 if (goi
->argc
!= 0) {
4208 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4212 case TCFG_CHAIN_POSITION
:
4213 if (goi
->isconfigure
) {
4215 struct jtag_tap
*tap
;
4216 target_free_all_working_areas(target
);
4217 e
= Jim_GetOpt_Obj(goi
, &o_t
);
4221 tap
= jtag_tap_by_jim_obj(goi
->interp
, o_t
);
4225 /* make this exactly 1 or 0 */
4228 if (goi
->argc
!= 0) {
4232 Jim_SetResultString(goi
->interp
, target
->tap
->dotted_name
, -1);
4233 /* loop for more e*/
4236 if (goi
->isconfigure
) {
4237 e
= Jim_GetOpt_Wide(goi
, &w
);
4241 target
->dbgbase
= (uint32_t)w
;
4242 target
->dbgbase_set
= true;
4244 if (goi
->argc
!= 0) {
4248 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->dbgbase
));
4255 int result
= rtos_create( goi
, target
);
4256 if ( result
!= JIM_OK
)
4264 } /* while (goi->argc) */
4267 /* done - we return */
4272 jim_target_configure(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4276 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4277 goi
.isconfigure
= !strcmp(Jim_GetString(argv
[0], NULL
), "configure");
4278 int need_args
= 1 + goi
.isconfigure
;
4279 if (goi
.argc
< need_args
)
4281 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
4283 ? "missing: -option VALUE ..."
4284 : "missing: -option ...");
4287 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4288 return target_configure(&goi
, target
);
4291 static int jim_target_mw(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4293 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4296 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4298 if (goi
.argc
< 2 || goi
.argc
> 4)
4300 Jim_SetResultFormatted(goi
.interp
,
4301 "usage: %s [phys] <address> <data> [<count>]", cmd_name
);
4306 fn
= target_write_memory_fast
;
4309 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4312 struct Jim_Obj
*obj
;
4313 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4317 fn
= target_write_phys_memory
;
4321 e
= Jim_GetOpt_Wide(&goi
, &a
);
4326 e
= Jim_GetOpt_Wide(&goi
, &b
);
4333 e
= Jim_GetOpt_Wide(&goi
, &c
);
4338 /* all args must be consumed */
4344 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4346 if (strcasecmp(cmd_name
, "mww") == 0) {
4349 else if (strcasecmp(cmd_name
, "mwh") == 0) {
4352 else if (strcasecmp(cmd_name
, "mwb") == 0) {
4355 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4359 return (target_fill_mem(target
, a
, fn
, data_size
, b
, c
) == ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4362 static int jim_target_md(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4364 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4367 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4369 if ((goi
.argc
< 1) || (goi
.argc
> 3))
4371 Jim_SetResultFormatted(goi
.interp
,
4372 "usage: %s [phys] <address> [<count>]", cmd_name
);
4376 int (*fn
)(struct target
*target
,
4377 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
4378 fn
=target_read_memory
;
4381 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4384 struct Jim_Obj
*obj
;
4385 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4389 fn
=target_read_phys_memory
;
4393 e
= Jim_GetOpt_Wide(&goi
, &a
);
4398 if (goi
.argc
== 1) {
4399 e
= Jim_GetOpt_Wide(&goi
, &c
);
4407 /* all args must be consumed */
4413 jim_wide b
= 1; /* shut up gcc */
4414 if (strcasecmp(cmd_name
, "mdw") == 0)
4416 else if (strcasecmp(cmd_name
, "mdh") == 0)
4418 else if (strcasecmp(cmd_name
, "mdb") == 0)
4421 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4425 /* convert count to "bytes" */
4428 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4429 uint8_t target_buf
[32];
4436 e
= fn(target
, a
, b
, y
/ b
, target_buf
);
4437 if (e
!= ERROR_OK
) {
4439 snprintf(tmp
, sizeof(tmp
), "%08lx", (long)a
);
4440 Jim_SetResultFormatted(interp
, "error reading target @ 0x%s", tmp
);
4444 command_print(NULL
, "0x%08x ", (int)(a
));
4447 for (x
= 0; x
< 16 && x
< y
; x
+= 4)
4449 z
= target_buffer_get_u32(target
, &(target_buf
[ x
]));
4450 command_print(NULL
, "%08x ", (int)(z
));
4452 for (; (x
< 16) ; x
+= 4) {
4453 command_print(NULL
, " ");
4457 for (x
= 0; x
< 16 && x
< y
; x
+= 2)
4459 z
= target_buffer_get_u16(target
, &(target_buf
[ x
]));
4460 command_print(NULL
, "%04x ", (int)(z
));
4462 for (; (x
< 16) ; x
+= 2) {
4463 command_print(NULL
, " ");
4468 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4469 z
= target_buffer_get_u8(target
, &(target_buf
[ x
]));
4470 command_print(NULL
, "%02x ", (int)(z
));
4472 for (; (x
< 16) ; x
+= 1) {
4473 command_print(NULL
, " ");
4477 /* ascii-ify the bytes */
4478 for (x
= 0 ; x
< y
; x
++) {
4479 if ((target_buf
[x
] >= 0x20) &&
4480 (target_buf
[x
] <= 0x7e)) {
4484 target_buf
[x
] = '.';
4489 target_buf
[x
] = ' ';
4494 /* print - with a newline */
4495 command_print(NULL
, "%s\n", target_buf
);
4503 static int jim_target_mem2array(Jim_Interp
*interp
,
4504 int argc
, Jim_Obj
*const *argv
)
4506 struct target
*target
= Jim_CmdPrivData(interp
);
4507 return target_mem2array(interp
, target
, argc
- 1, argv
+ 1);
4510 static int jim_target_array2mem(Jim_Interp
*interp
,
4511 int argc
, Jim_Obj
*const *argv
)
4513 struct target
*target
= Jim_CmdPrivData(interp
);
4514 return target_array2mem(interp
, target
, argc
- 1, argv
+ 1);
4517 static int jim_target_tap_disabled(Jim_Interp
*interp
)
4519 Jim_SetResultFormatted(interp
, "[TAP is disabled]");
4523 static int jim_target_examine(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4527 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4530 struct target
*target
= Jim_CmdPrivData(interp
);
4531 if (!target
->tap
->enabled
)
4532 return jim_target_tap_disabled(interp
);
4534 int e
= target
->type
->examine(target
);
4542 static int jim_target_halt_gdb(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4546 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4549 struct target
*target
= Jim_CmdPrivData(interp
);
4551 if (target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
) != ERROR_OK
)
4557 static int jim_target_poll(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4561 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4564 struct target
*target
= Jim_CmdPrivData(interp
);
4565 if (!target
->tap
->enabled
)
4566 return jim_target_tap_disabled(interp
);
4569 if (!(target_was_examined(target
))) {
4570 e
= ERROR_TARGET_NOT_EXAMINED
;
4572 e
= target
->type
->poll(target
);
4581 static int jim_target_reset(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4584 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4588 Jim_WrongNumArgs(interp
, 0, argv
,
4589 "([tT]|[fF]|assert|deassert) BOOL");
4594 int e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4597 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4600 /* the halt or not param */
4602 e
= Jim_GetOpt_Wide(&goi
, &a
);
4606 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4607 if (!target
->tap
->enabled
)
4608 return jim_target_tap_disabled(interp
);
4609 if (!(target_was_examined(target
)))
4611 LOG_ERROR("Target not examined yet");
4612 return ERROR_TARGET_NOT_EXAMINED
;
4614 if (!target
->type
->assert_reset
|| !target
->type
->deassert_reset
)
4616 Jim_SetResultFormatted(interp
,
4617 "No target-specific reset for %s",
4618 target_name(target
));
4621 /* determine if we should halt or not. */
4622 target
->reset_halt
= !!a
;
4623 /* When this happens - all workareas are invalid. */
4624 target_free_all_working_areas_restore(target
, 0);
4627 if (n
->value
== NVP_ASSERT
) {
4628 e
= target
->type
->assert_reset(target
);
4630 e
= target
->type
->deassert_reset(target
);
4632 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4635 static int jim_target_halt(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4638 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4641 struct target
*target
= Jim_CmdPrivData(interp
);
4642 if (!target
->tap
->enabled
)
4643 return jim_target_tap_disabled(interp
);
4644 int e
= target
->type
->halt(target
);
4645 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4648 static int jim_target_wait_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4651 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4653 /* params: <name> statename timeoutmsecs */
4656 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4657 Jim_SetResultFormatted(goi
.interp
,
4658 "%s <state_name> <timeout_in_msec>", cmd_name
);
4663 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4665 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4669 e
= Jim_GetOpt_Wide(&goi
, &a
);
4673 struct target
*target
= Jim_CmdPrivData(interp
);
4674 if (!target
->tap
->enabled
)
4675 return jim_target_tap_disabled(interp
);
4677 e
= target_wait_state(target
, n
->value
, a
);
4680 Jim_Obj
*eObj
= Jim_NewIntObj(interp
, e
);
4681 Jim_SetResultFormatted(goi
.interp
,
4682 "target: %s wait %s fails (%#s) %s",
4683 target_name(target
), n
->name
,
4684 eObj
, target_strerror_safe(e
));
4685 Jim_FreeNewObj(interp
, eObj
);
4690 /* List for human, Events defined for this target.
4691 * scripts/programs should use 'name cget -event NAME'
4693 static int jim_target_event_list(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4695 struct command_context
*cmd_ctx
= current_command_context(interp
);
4696 assert (cmd_ctx
!= NULL
);
4698 struct target
*target
= Jim_CmdPrivData(interp
);
4699 struct target_event_action
*teap
= target
->event_action
;
4700 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4701 target
->target_number
,
4702 target_name(target
));
4703 command_print(cmd_ctx
, "%-25s | Body", "Event");
4704 command_print(cmd_ctx
, "------------------------- | "
4705 "----------------------------------------");
4708 Jim_Nvp
*opt
= Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
);
4709 command_print(cmd_ctx
, "%-25s | %s",
4710 opt
->name
, Jim_GetString(teap
->body
, NULL
));
4713 command_print(cmd_ctx
, "***END***");
4716 static int jim_target_current_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4720 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4723 struct target
*target
= Jim_CmdPrivData(interp
);
4724 Jim_SetResultString(interp
, target_state_name(target
), -1);
4727 static int jim_target_invoke_event(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4730 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4733 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4734 Jim_SetResultFormatted(goi
.interp
, "%s <eventname>", cmd_name
);
4738 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4741 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4744 struct target
*target
= Jim_CmdPrivData(interp
);
4745 target_handle_event(target
, n
->value
);
4749 static const struct command_registration target_instance_command_handlers
[] = {
4751 .name
= "configure",
4752 .mode
= COMMAND_CONFIG
,
4753 .jim_handler
= jim_target_configure
,
4754 .help
= "configure a new target for use",
4755 .usage
= "[target_attribute ...]",
4759 .mode
= COMMAND_ANY
,
4760 .jim_handler
= jim_target_configure
,
4761 .help
= "returns the specified target attribute",
4762 .usage
= "target_attribute",
4766 .mode
= COMMAND_EXEC
,
4767 .jim_handler
= jim_target_mw
,
4768 .help
= "Write 32-bit word(s) to target memory",
4769 .usage
= "address data [count]",
4773 .mode
= COMMAND_EXEC
,
4774 .jim_handler
= jim_target_mw
,
4775 .help
= "Write 16-bit half-word(s) to target memory",
4776 .usage
= "address data [count]",
4780 .mode
= COMMAND_EXEC
,
4781 .jim_handler
= jim_target_mw
,
4782 .help
= "Write byte(s) to target memory",
4783 .usage
= "address data [count]",
4787 .mode
= COMMAND_EXEC
,
4788 .jim_handler
= jim_target_md
,
4789 .help
= "Display target memory as 32-bit words",
4790 .usage
= "address [count]",
4794 .mode
= COMMAND_EXEC
,
4795 .jim_handler
= jim_target_md
,
4796 .help
= "Display target memory as 16-bit half-words",
4797 .usage
= "address [count]",
4801 .mode
= COMMAND_EXEC
,
4802 .jim_handler
= jim_target_md
,
4803 .help
= "Display target memory as 8-bit bytes",
4804 .usage
= "address [count]",
4807 .name
= "array2mem",
4808 .mode
= COMMAND_EXEC
,
4809 .jim_handler
= jim_target_array2mem
,
4810 .help
= "Writes Tcl array of 8/16/32 bit numbers "
4812 .usage
= "arrayname bitwidth address count",
4815 .name
= "mem2array",
4816 .mode
= COMMAND_EXEC
,
4817 .jim_handler
= jim_target_mem2array
,
4818 .help
= "Loads Tcl array of 8/16/32 bit numbers "
4819 "from target memory",
4820 .usage
= "arrayname bitwidth address count",
4823 .name
= "eventlist",
4824 .mode
= COMMAND_EXEC
,
4825 .jim_handler
= jim_target_event_list
,
4826 .help
= "displays a table of events defined for this target",
4830 .mode
= COMMAND_EXEC
,
4831 .jim_handler
= jim_target_current_state
,
4832 .help
= "displays the current state of this target",
4835 .name
= "arp_examine",
4836 .mode
= COMMAND_EXEC
,
4837 .jim_handler
= jim_target_examine
,
4838 .help
= "used internally for reset processing",
4841 .name
= "arp_halt_gdb",
4842 .mode
= COMMAND_EXEC
,
4843 .jim_handler
= jim_target_halt_gdb
,
4844 .help
= "used internally for reset processing to halt GDB",
4848 .mode
= COMMAND_EXEC
,
4849 .jim_handler
= jim_target_poll
,
4850 .help
= "used internally for reset processing",
4853 .name
= "arp_reset",
4854 .mode
= COMMAND_EXEC
,
4855 .jim_handler
= jim_target_reset
,
4856 .help
= "used internally for reset processing",
4860 .mode
= COMMAND_EXEC
,
4861 .jim_handler
= jim_target_halt
,
4862 .help
= "used internally for reset processing",
4865 .name
= "arp_waitstate",
4866 .mode
= COMMAND_EXEC
,
4867 .jim_handler
= jim_target_wait_state
,
4868 .help
= "used internally for reset processing",
4871 .name
= "invoke-event",
4872 .mode
= COMMAND_EXEC
,
4873 .jim_handler
= jim_target_invoke_event
,
4874 .help
= "invoke handler for specified event",
4875 .usage
= "event_name",
4877 COMMAND_REGISTRATION_DONE
4880 static int target_create(Jim_GetOptInfo
*goi
)
4888 struct target
*target
;
4889 struct command_context
*cmd_ctx
;
4891 cmd_ctx
= current_command_context(goi
->interp
);
4892 assert (cmd_ctx
!= NULL
);
4894 if (goi
->argc
< 3) {
4895 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4900 Jim_GetOpt_Obj(goi
, &new_cmd
);
4901 /* does this command exist? */
4902 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4904 cp
= Jim_GetString(new_cmd
, NULL
);
4905 Jim_SetResultFormatted(goi
->interp
, "Command/target: %s Exists", cp
);
4910 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4914 /* now does target type exist */
4915 for (x
= 0 ; target_types
[x
] ; x
++) {
4916 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4921 if (target_types
[x
] == NULL
) {
4922 Jim_SetResultFormatted(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4923 for (x
= 0 ; target_types
[x
] ; x
++) {
4924 if (target_types
[x
+ 1]) {
4925 Jim_AppendStrings(goi
->interp
,
4926 Jim_GetResult(goi
->interp
),
4927 target_types
[x
]->name
,
4930 Jim_AppendStrings(goi
->interp
,
4931 Jim_GetResult(goi
->interp
),
4933 target_types
[x
]->name
,NULL
);
4940 target
= calloc(1,sizeof(struct target
));
4941 /* set target number */
4942 target
->target_number
= new_target_number();
4944 /* allocate memory for each unique target type */
4945 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4947 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4949 /* will be set by "-endian" */
4950 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4952 /* default to first core, override with -coreid */
4955 target
->working_area
= 0x0;
4956 target
->working_area_size
= 0x0;
4957 target
->working_areas
= NULL
;
4958 target
->backup_working_area
= 0;
4960 target
->state
= TARGET_UNKNOWN
;
4961 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4962 target
->reg_cache
= NULL
;
4963 target
->breakpoints
= NULL
;
4964 target
->watchpoints
= NULL
;
4965 target
->next
= NULL
;
4966 target
->arch_info
= NULL
;
4968 target
->display
= 1;
4970 target
->halt_issued
= false;
4972 /* initialize trace information */
4973 target
->trace_info
= malloc(sizeof(struct trace
));
4974 target
->trace_info
->num_trace_points
= 0;
4975 target
->trace_info
->trace_points_size
= 0;
4976 target
->trace_info
->trace_points
= NULL
;
4977 target
->trace_info
->trace_history_size
= 0;
4978 target
->trace_info
->trace_history
= NULL
;
4979 target
->trace_info
->trace_history_pos
= 0;
4980 target
->trace_info
->trace_history_overflowed
= 0;
4982 target
->dbgmsg
= NULL
;
4983 target
->dbg_msg_enabled
= 0;
4985 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4987 target
->rtos
= NULL
;
4988 target
->rtos_auto_detect
= false;
4990 /* Do the rest as "configure" options */
4991 goi
->isconfigure
= 1;
4992 e
= target_configure(goi
, target
);
4994 if (target
->tap
== NULL
)
4996 Jim_SetResultString(goi
->interp
, "-chain-position required when creating target", -1);
5006 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
5007 /* default endian to little if not specified */
5008 target
->endianness
= TARGET_LITTLE_ENDIAN
;
5011 /* incase variant is not set */
5012 if (!target
->variant
)
5013 target
->variant
= strdup("");
5015 cp
= Jim_GetString(new_cmd
, NULL
);
5016 target
->cmd_name
= strdup(cp
);
5018 /* create the target specific commands */
5019 if (target
->type
->commands
) {
5020 e
= register_commands(cmd_ctx
, NULL
, target
->type
->commands
);
5022 LOG_ERROR("unable to register '%s' commands", cp
);
5024 if (target
->type
->target_create
) {
5025 (*(target
->type
->target_create
))(target
, goi
->interp
);
5028 /* append to end of list */
5030 struct target
**tpp
;
5031 tpp
= &(all_targets
);
5033 tpp
= &((*tpp
)->next
);
5038 /* now - create the new target name command */
5039 const const struct command_registration target_subcommands
[] = {
5041 .chain
= target_instance_command_handlers
,
5044 .chain
= target
->type
->commands
,
5046 COMMAND_REGISTRATION_DONE
5048 const const struct command_registration target_commands
[] = {
5051 .mode
= COMMAND_ANY
,
5052 .help
= "target command group",
5054 .chain
= target_subcommands
,
5056 COMMAND_REGISTRATION_DONE
5058 e
= register_commands(cmd_ctx
, NULL
, target_commands
);
5062 struct command
*c
= command_find_in_context(cmd_ctx
, cp
);
5064 command_set_handler_data(c
, target
);
5066 return (ERROR_OK
== e
) ? JIM_OK
: JIM_ERR
;
5069 static int jim_target_current(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5073 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5076 struct command_context
*cmd_ctx
= current_command_context(interp
);
5077 assert (cmd_ctx
!= NULL
);
5079 Jim_SetResultString(interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
5083 static int jim_target_types(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5087 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5090 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
5091 for (unsigned x
= 0; NULL
!= target_types
[x
]; x
++)
5093 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
5094 Jim_NewStringObj(interp
, target_types
[x
]->name
, -1));
5099 static int jim_target_names(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5103 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
5106 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
5107 struct target
*target
= all_targets
;
5110 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
5111 Jim_NewStringObj(interp
, target_name(target
), -1));
5112 target
= target
->next
;
5117 static int jim_target_smp(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5120 const char *targetname
;
5122 struct target
*target
= (struct target
*) NULL
;
5123 struct target_list
*head
, *curr
, *new;
5124 curr
= (struct target_list
*) NULL
;
5125 head
= (struct target_list
*) NULL
;
5126 new = (struct target_list
*) NULL
;
5129 LOG_DEBUG("%d",argc
);
5130 /* argv[1] = target to associate in smp
5131 * argv[2] = target to assoicate in smp
5138 targetname
= Jim_GetString(argv
[i
], &len
);
5139 target
= get_target(targetname
);
5140 LOG_DEBUG("%s ",targetname
);
5143 new=malloc(sizeof(struct target_list
));
5144 new->target
= target
;
5145 new->next
= (struct target_list
*)NULL
;
5146 if (head
== (struct target_list
*)NULL
)
5158 /* now parse the list of cpu and put the target in smp mode*/
5161 while(curr
!=(struct target_list
*)NULL
)
5163 target
= curr
->target
;
5165 target
->head
= head
;
5169 retval
= rtos_smp_init(head
->target
);
5174 static int jim_target_create(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5177 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
5180 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
5181 "<name> <target_type> [<target_options> ...]");
5184 return target_create(&goi
);
5187 static int jim_target_number(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5190 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
5192 /* It's OK to remove this mechanism sometime after August 2010 or so */
5193 LOG_WARNING("don't use numbers as target identifiers; use names");
5196 Jim_SetResultFormatted(goi
.interp
, "usage: target number <number>");
5200 int e
= Jim_GetOpt_Wide(&goi
, &w
);
5204 struct target
*target
;
5205 for (target
= all_targets
; NULL
!= target
; target
= target
->next
)
5207 if (target
->target_number
!= w
)
5210 Jim_SetResultString(goi
.interp
, target_name(target
), -1);
5214 Jim_Obj
*wObj
= Jim_NewIntObj(goi
.interp
, w
);
5215 Jim_SetResultFormatted(goi
.interp
,
5216 "Target: number %#s does not exist", wObj
);
5217 Jim_FreeNewObj(interp
, wObj
);
5222 static int jim_target_count(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5226 Jim_WrongNumArgs(interp
, 1, argv
, "<no parameters>");
5230 struct target
*target
= all_targets
;
5231 while (NULL
!= target
)
5233 target
= target
->next
;
5236 Jim_SetResult(interp
, Jim_NewIntObj(interp
, count
));
5240 static const struct command_registration target_subcommand_handlers
[] = {
5243 .mode
= COMMAND_CONFIG
,
5244 .handler
= handle_target_init_command
,
5245 .help
= "initialize targets",
5249 /* REVISIT this should be COMMAND_CONFIG ... */
5250 .mode
= COMMAND_ANY
,
5251 .jim_handler
= jim_target_create
,
5252 .usage
= "name type '-chain-position' name [options ...]",
5253 .help
= "Creates and selects a new target",
5257 .mode
= COMMAND_ANY
,
5258 .jim_handler
= jim_target_current
,
5259 .help
= "Returns the currently selected target",
5263 .mode
= COMMAND_ANY
,
5264 .jim_handler
= jim_target_types
,
5265 .help
= "Returns the available target types as "
5266 "a list of strings",
5270 .mode
= COMMAND_ANY
,
5271 .jim_handler
= jim_target_names
,
5272 .help
= "Returns the names of all targets as a list of strings",
5276 .mode
= COMMAND_ANY
,
5277 .jim_handler
= jim_target_number
,
5279 .help
= "Returns the name of the numbered target "
5284 .mode
= COMMAND_ANY
,
5285 .jim_handler
= jim_target_count
,
5286 .help
= "Returns the number of targets as an integer "
5291 .mode
= COMMAND_ANY
,
5292 .jim_handler
= jim_target_smp
,
5293 .usage
= "targetname1 targetname2 ...",
5294 .help
= "gather several target in a smp list"
5297 COMMAND_REGISTRATION_DONE
5308 static int fastload_num
;
5309 static struct FastLoad
*fastload
;
5311 static void free_fastload(void)
5313 if (fastload
!= NULL
)
5316 for (i
= 0; i
< fastload_num
; i
++)
5318 if (fastload
[i
].data
)
5319 free(fastload
[i
].data
);
5329 COMMAND_HANDLER(handle_fast_load_image_command
)
5333 uint32_t image_size
;
5334 uint32_t min_address
= 0;
5335 uint32_t max_address
= 0xffffffff;
5340 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
5341 &image
, &min_address
, &max_address
);
5342 if (ERROR_OK
!= retval
)
5345 struct duration bench
;
5346 duration_start(&bench
);
5348 retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
);
5349 if (retval
!= ERROR_OK
)
5356 fastload_num
= image
.num_sections
;
5357 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
5358 if (fastload
== NULL
)
5360 command_print(CMD_CTX
, "out of memory");
5361 image_close(&image
);
5364 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
5365 for (i
= 0; i
< image
.num_sections
; i
++)
5367 buffer
= malloc(image
.sections
[i
].size
);
5370 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5371 (int)(image
.sections
[i
].size
));
5372 retval
= ERROR_FAIL
;
5376 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
5382 uint32_t offset
= 0;
5383 uint32_t length
= buf_cnt
;
5386 /* DANGER!!! beware of unsigned comparision here!!! */
5388 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
5389 (image
.sections
[i
].base_address
< max_address
))
5391 if (image
.sections
[i
].base_address
< min_address
)
5393 /* clip addresses below */
5394 offset
+= min_address
-image
.sections
[i
].base_address
;
5398 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
5400 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
5403 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
5404 fastload
[i
].data
= malloc(length
);
5405 if (fastload
[i
].data
== NULL
)
5408 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5410 retval
= ERROR_FAIL
;
5413 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
5414 fastload
[i
].length
= length
;
5416 image_size
+= length
;
5417 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8x",
5418 (unsigned int)length
,
5419 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
5425 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
5427 command_print(CMD_CTX
, "Loaded %" PRIu32
" bytes "
5428 "in %fs (%0.3f KiB/s)", image_size
,
5429 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
5431 command_print(CMD_CTX
,
5432 "WARNING: image has not been loaded to target!"
5433 "You can issue a 'fast_load' to finish loading.");
5436 image_close(&image
);
5438 if (retval
!= ERROR_OK
)
5446 COMMAND_HANDLER(handle_fast_load_command
)
5449 return ERROR_COMMAND_SYNTAX_ERROR
;
5450 if (fastload
== NULL
)
5452 LOG_ERROR("No image in memory");
5456 int ms
= timeval_ms();
5458 int retval
= ERROR_OK
;
5459 for (i
= 0; i
< fastload_num
;i
++)
5461 struct target
*target
= get_current_target(CMD_CTX
);
5462 command_print(CMD_CTX
, "Write to 0x%08x, length 0x%08x",
5463 (unsigned int)(fastload
[i
].address
),
5464 (unsigned int)(fastload
[i
].length
));
5465 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
5466 if (retval
!= ERROR_OK
)
5470 size
+= fastload
[i
].length
;
5472 if (retval
== ERROR_OK
)
5474 int after
= timeval_ms();
5475 command_print(CMD_CTX
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
5480 static const struct command_registration target_command_handlers
[] = {
5483 .handler
= handle_targets_command
,
5484 .mode
= COMMAND_ANY
,
5485 .help
= "change current default target (one parameter) "
5486 "or prints table of all targets (no parameters)",
5487 .usage
= "[target]",
5491 .mode
= COMMAND_CONFIG
,
5492 .help
= "configure target",
5494 .chain
= target_subcommand_handlers
,
5496 COMMAND_REGISTRATION_DONE
5499 int target_register_commands(struct command_context
*cmd_ctx
)
5501 return register_commands(cmd_ctx
, NULL
, target_command_handlers
);
5504 static bool target_reset_nag
= true;
5506 bool get_target_reset_nag(void)
5508 return target_reset_nag
;
5511 COMMAND_HANDLER(handle_target_reset_nag
)
5513 return CALL_COMMAND_HANDLER(handle_command_parse_bool
,
5514 &target_reset_nag
, "Nag after each reset about options to improve "
5518 static const struct command_registration target_exec_command_handlers
[] = {
5520 .name
= "fast_load_image",
5521 .handler
= handle_fast_load_image_command
,
5522 .mode
= COMMAND_ANY
,
5523 .help
= "Load image into server memory for later use by "
5524 "fast_load; primarily for profiling",
5525 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5526 "[min_address [max_length]]",
5529 .name
= "fast_load",
5530 .handler
= handle_fast_load_command
,
5531 .mode
= COMMAND_EXEC
,
5532 .help
= "loads active fast load image to current target "
5533 "- mainly for profiling purposes",
5538 .handler
= handle_profile_command
,
5539 .mode
= COMMAND_EXEC
,
5540 .usage
= "seconds filename",
5541 .help
= "profiling samples the CPU PC",
5543 /** @todo don't register virt2phys() unless target supports it */
5545 .name
= "virt2phys",
5546 .handler
= handle_virt2phys_command
,
5547 .mode
= COMMAND_ANY
,
5548 .help
= "translate a virtual address into a physical address",
5549 .usage
= "virtual_address",
5553 .handler
= handle_reg_command
,
5554 .mode
= COMMAND_EXEC
,
5555 .help
= "display or set a register; with no arguments, "
5556 "displays all registers and their values",
5557 .usage
= "[(register_name|register_number) [value]]",
5561 .handler
= handle_poll_command
,
5562 .mode
= COMMAND_EXEC
,
5563 .help
= "poll target state; or reconfigure background polling",
5564 .usage
= "['on'|'off']",
5567 .name
= "wait_halt",
5568 .handler
= handle_wait_halt_command
,
5569 .mode
= COMMAND_EXEC
,
5570 .help
= "wait up to the specified number of milliseconds "
5571 "(default 5) for a previously requested halt",
5572 .usage
= "[milliseconds]",
5576 .handler
= handle_halt_command
,
5577 .mode
= COMMAND_EXEC
,
5578 .help
= "request target to halt, then wait up to the specified"
5579 "number of milliseconds (default 5) for it to complete",
5580 .usage
= "[milliseconds]",
5584 .handler
= handle_resume_command
,
5585 .mode
= COMMAND_EXEC
,
5586 .help
= "resume target execution from current PC or address",
5587 .usage
= "[address]",
5591 .handler
= handle_reset_command
,
5592 .mode
= COMMAND_EXEC
,
5593 .usage
= "[run|halt|init]",
5594 .help
= "Reset all targets into the specified mode."
5595 "Default reset mode is run, if not given.",
5598 .name
= "soft_reset_halt",
5599 .handler
= handle_soft_reset_halt_command
,
5600 .mode
= COMMAND_EXEC
,
5602 .help
= "halt the target and do a soft reset",
5606 .handler
= handle_step_command
,
5607 .mode
= COMMAND_EXEC
,
5608 .help
= "step one instruction from current PC or address",
5609 .usage
= "[address]",
5613 .handler
= handle_md_command
,
5614 .mode
= COMMAND_EXEC
,
5615 .help
= "display memory words",
5616 .usage
= "['phys'] address [count]",
5620 .handler
= handle_md_command
,
5621 .mode
= COMMAND_EXEC
,
5622 .help
= "display memory half-words",
5623 .usage
= "['phys'] address [count]",
5627 .handler
= handle_md_command
,
5628 .mode
= COMMAND_EXEC
,
5629 .help
= "display memory bytes",
5630 .usage
= "['phys'] address [count]",
5634 .handler
= handle_mw_command
,
5635 .mode
= COMMAND_EXEC
,
5636 .help
= "write memory word",
5637 .usage
= "['phys'] address value [count]",
5641 .handler
= handle_mw_command
,
5642 .mode
= COMMAND_EXEC
,
5643 .help
= "write memory half-word",
5644 .usage
= "['phys'] address value [count]",
5648 .handler
= handle_mw_command
,
5649 .mode
= COMMAND_EXEC
,
5650 .help
= "write memory byte",
5651 .usage
= "['phys'] address value [count]",
5655 .handler
= handle_bp_command
,
5656 .mode
= COMMAND_EXEC
,
5657 .help
= "list or set hardware or software breakpoint",
5658 .usage
= "<address> [<asid>]<length> ['hw'|'hw_ctx']",
5662 .handler
= handle_rbp_command
,
5663 .mode
= COMMAND_EXEC
,
5664 .help
= "remove breakpoint",
5669 .handler
= handle_wp_command
,
5670 .mode
= COMMAND_EXEC
,
5671 .help
= "list (no params) or create watchpoints",
5672 .usage
= "[address length [('r'|'w'|'a') value [mask]]]",
5676 .handler
= handle_rwp_command
,
5677 .mode
= COMMAND_EXEC
,
5678 .help
= "remove watchpoint",
5682 .name
= "load_image",
5683 .handler
= handle_load_image_command
,
5684 .mode
= COMMAND_EXEC
,
5685 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5686 "[min_address] [max_length]",
5689 .name
= "dump_image",
5690 .handler
= handle_dump_image_command
,
5691 .mode
= COMMAND_EXEC
,
5692 .usage
= "filename address size",
5695 .name
= "verify_image",
5696 .handler
= handle_verify_image_command
,
5697 .mode
= COMMAND_EXEC
,
5698 .usage
= "filename [offset [type]]",
5701 .name
= "test_image",
5702 .handler
= handle_test_image_command
,
5703 .mode
= COMMAND_EXEC
,
5704 .usage
= "filename [offset [type]]",
5707 .name
= "mem2array",
5708 .mode
= COMMAND_EXEC
,
5709 .jim_handler
= jim_mem2array
,
5710 .help
= "read 8/16/32 bit memory and return as a TCL array "
5711 "for script processing",
5712 .usage
= "arrayname bitwidth address count",
5715 .name
= "array2mem",
5716 .mode
= COMMAND_EXEC
,
5717 .jim_handler
= jim_array2mem
,
5718 .help
= "convert a TCL array to memory locations "
5719 "and write the 8/16/32 bit values",
5720 .usage
= "arrayname bitwidth address count",
5723 .name
= "reset_nag",
5724 .handler
= handle_target_reset_nag
,
5725 .mode
= COMMAND_ANY
,
5726 .help
= "Nag after each reset about options that could have been "
5727 "enabled to improve performance. ",
5728 .usage
= "['enable'|'disable']",
5730 COMMAND_REGISTRATION_DONE
5732 static int target_register_user_commands(struct command_context
*cmd_ctx
)
5734 int retval
= ERROR_OK
;
5735 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
5738 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
5742 return register_commands(cmd_ctx
, NULL
, target_exec_command_handlers
);