1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2010 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * Copyright (C) 2011 by Broadcom Corporation *
18 * Evan Hunter - ehunter@broadcom.com *
20 * Copyright (C) ST-Ericsson SA 2011 *
21 * michel.jaouen@stericsson.com : smp minimum support *
23 * This program is free software; you can redistribute it and/or modify *
24 * it under the terms of the GNU General Public License as published by *
25 * the Free Software Foundation; either version 2 of the License, or *
26 * (at your option) any later version. *
28 * This program is distributed in the hope that it will be useful, *
29 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
30 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
31 * GNU General Public License for more details. *
33 * You should have received a copy of the GNU General Public License *
34 * along with this program; if not, write to the *
35 * Free Software Foundation, Inc., *
36 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
37 ***************************************************************************/
42 #include <helper/time_support.h>
43 #include <jtag/jtag.h>
44 #include <flash/nor/core.h>
47 #include "target_type.h"
48 #include "target_request.h"
49 #include "breakpoints.h"
53 #include "rtos/rtos.h"
56 static int target_read_buffer_default(struct target
*target
, uint32_t address
,
57 uint32_t size
, uint8_t *buffer
);
58 static int target_write_buffer_default(struct target
*target
, uint32_t address
,
59 uint32_t size
, const uint8_t *buffer
);
60 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
61 int argc
, Jim_Obj
*const *argv
);
62 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
,
63 int argc
, Jim_Obj
*const *argv
);
64 static int target_register_user_commands(struct command_context
*cmd_ctx
);
67 extern struct target_type arm7tdmi_target
;
68 extern struct target_type arm720t_target
;
69 extern struct target_type arm9tdmi_target
;
70 extern struct target_type arm920t_target
;
71 extern struct target_type arm966e_target
;
72 extern struct target_type arm946e_target
;
73 extern struct target_type arm926ejs_target
;
74 extern struct target_type fa526_target
;
75 extern struct target_type feroceon_target
;
76 extern struct target_type dragonite_target
;
77 extern struct target_type xscale_target
;
78 extern struct target_type cortexm3_target
;
79 extern struct target_type cortexa8_target
;
80 extern struct target_type arm11_target
;
81 extern struct target_type mips_m4k_target
;
82 extern struct target_type avr_target
;
83 extern struct target_type dsp563xx_target
;
84 //extern struct target_type dsp5680xx_target;
85 extern struct target_type testee_target
;
86 extern struct target_type avr32_ap7k_target
;
88 static struct target_type
*target_types
[] =
107 // Disabled for now, it generates warnings
108 // &dsp5680xx_target,
114 struct target
*all_targets
= NULL
;
115 static struct target_event_callback
*target_event_callbacks
= NULL
;
116 static struct target_timer_callback
*target_timer_callbacks
= NULL
;
117 static const int polling_interval
= 100;
119 static const Jim_Nvp nvp_assert
[] = {
120 { .name
= "assert", NVP_ASSERT
},
121 { .name
= "deassert", NVP_DEASSERT
},
122 { .name
= "T", NVP_ASSERT
},
123 { .name
= "F", NVP_DEASSERT
},
124 { .name
= "t", NVP_ASSERT
},
125 { .name
= "f", NVP_DEASSERT
},
126 { .name
= NULL
, .value
= -1 }
129 static const Jim_Nvp nvp_error_target
[] = {
130 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
131 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
132 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
133 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
134 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
135 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
136 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
137 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
138 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
139 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
140 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
141 { .value
= -1, .name
= NULL
}
144 static const char *target_strerror_safe(int err
)
148 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
149 if (n
->name
== NULL
) {
156 static const Jim_Nvp nvp_target_event
[] = {
157 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
158 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
160 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
161 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
162 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
163 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
164 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
166 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
167 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
169 /* historical name */
171 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
173 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
174 { .value
= TARGET_EVENT_RESET_ASSERT
, .name
= "reset-assert" },
175 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
176 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
177 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
178 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
179 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
180 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
181 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
182 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
183 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
185 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
186 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
188 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
189 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
191 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
192 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
194 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
195 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
197 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
198 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
200 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
201 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
202 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
204 { .name
= NULL
, .value
= -1 }
207 static const Jim_Nvp nvp_target_state
[] = {
208 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
209 { .name
= "running", .value
= TARGET_RUNNING
},
210 { .name
= "halted", .value
= TARGET_HALTED
},
211 { .name
= "reset", .value
= TARGET_RESET
},
212 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
213 { .name
= NULL
, .value
= -1 },
216 static const Jim_Nvp nvp_target_debug_reason
[] = {
217 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
218 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
219 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
220 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
221 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
222 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
223 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
224 { .name
= NULL
, .value
= -1 },
227 static const Jim_Nvp nvp_target_endian
[] = {
228 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
229 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
230 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
231 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
232 { .name
= NULL
, .value
= -1 },
235 static const Jim_Nvp nvp_reset_modes
[] = {
236 { .name
= "unknown", .value
= RESET_UNKNOWN
},
237 { .name
= "run" , .value
= RESET_RUN
},
238 { .name
= "halt" , .value
= RESET_HALT
},
239 { .name
= "init" , .value
= RESET_INIT
},
240 { .name
= NULL
, .value
= -1 },
243 const char *debug_reason_name(struct target
*t
)
247 cp
= Jim_Nvp_value2name_simple(nvp_target_debug_reason
,
248 t
->debug_reason
)->name
;
250 LOG_ERROR("Invalid debug reason: %d", (int)(t
->debug_reason
));
251 cp
= "(*BUG*unknown*BUG*)";
257 target_state_name( struct target
*t
)
260 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
262 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
263 cp
= "(*BUG*unknown*BUG*)";
268 /* determine the number of the new target */
269 static int new_target_number(void)
274 /* number is 0 based */
278 if (x
< t
->target_number
) {
279 x
= t
->target_number
;
286 /* read a uint32_t from a buffer in target memory endianness */
287 uint32_t target_buffer_get_u32(struct target
*target
, const uint8_t *buffer
)
289 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
290 return le_to_h_u32(buffer
);
292 return be_to_h_u32(buffer
);
295 /* read a uint24_t from a buffer in target memory endianness */
296 uint32_t target_buffer_get_u24(struct target
*target
, const uint8_t *buffer
)
298 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
299 return le_to_h_u24(buffer
);
301 return be_to_h_u24(buffer
);
304 /* read a uint16_t from a buffer in target memory endianness */
305 uint16_t target_buffer_get_u16(struct target
*target
, const uint8_t *buffer
)
307 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
308 return le_to_h_u16(buffer
);
310 return be_to_h_u16(buffer
);
313 /* read a uint8_t from a buffer in target memory endianness */
314 static uint8_t target_buffer_get_u8(struct target
*target
, const uint8_t *buffer
)
316 return *buffer
& 0x0ff;
319 /* write a uint32_t to a buffer in target memory endianness */
320 void target_buffer_set_u32(struct target
*target
, uint8_t *buffer
, uint32_t value
)
322 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
323 h_u32_to_le(buffer
, value
);
325 h_u32_to_be(buffer
, value
);
328 /* write a uint24_t to a buffer in target memory endianness */
329 void target_buffer_set_u24(struct target
*target
, uint8_t *buffer
, uint32_t value
)
331 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
332 h_u24_to_le(buffer
, value
);
334 h_u24_to_be(buffer
, value
);
337 /* write a uint16_t to a buffer in target memory endianness */
338 void target_buffer_set_u16(struct target
*target
, uint8_t *buffer
, uint16_t value
)
340 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
341 h_u16_to_le(buffer
, value
);
343 h_u16_to_be(buffer
, value
);
346 /* write a uint8_t to a buffer in target memory endianness */
347 static void target_buffer_set_u8(struct target
*target
, uint8_t *buffer
, uint8_t value
)
352 /* return a pointer to a configured target; id is name or number */
353 struct target
*get_target(const char *id
)
355 struct target
*target
;
357 /* try as tcltarget name */
358 for (target
= all_targets
; target
; target
= target
->next
) {
359 if (target
->cmd_name
== NULL
)
361 if (strcmp(id
, target
->cmd_name
) == 0)
365 /* It's OK to remove this fallback sometime after August 2010 or so */
367 /* no match, try as number */
369 if (parse_uint(id
, &num
) != ERROR_OK
)
372 for (target
= all_targets
; target
; target
= target
->next
) {
373 if (target
->target_number
== (int)num
) {
374 LOG_WARNING("use '%s' as target identifier, not '%u'",
375 target
->cmd_name
, num
);
383 /* returns a pointer to the n-th configured target */
384 static struct target
*get_target_by_num(int num
)
386 struct target
*target
= all_targets
;
389 if (target
->target_number
== num
) {
392 target
= target
->next
;
398 struct target
* get_current_target(struct command_context
*cmd_ctx
)
400 struct target
*target
= get_target_by_num(cmd_ctx
->current_target
);
404 LOG_ERROR("BUG: current_target out of bounds");
411 int target_poll(struct target
*target
)
415 /* We can't poll until after examine */
416 if (!target_was_examined(target
))
418 /* Fail silently lest we pollute the log */
422 retval
= target
->type
->poll(target
);
423 if (retval
!= ERROR_OK
)
426 if (target
->halt_issued
)
428 if (target
->state
== TARGET_HALTED
)
430 target
->halt_issued
= false;
433 long long t
= timeval_ms() - target
->halt_issued_time
;
436 target
->halt_issued
= false;
437 LOG_INFO("Halt timed out, wake up GDB.");
438 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
446 int target_halt(struct target
*target
)
449 /* We can't poll until after examine */
450 if (!target_was_examined(target
))
452 LOG_ERROR("Target not examined yet");
456 retval
= target
->type
->halt(target
);
457 if (retval
!= ERROR_OK
)
460 target
->halt_issued
= true;
461 target
->halt_issued_time
= timeval_ms();
467 * Make the target (re)start executing using its saved execution
468 * context (possibly with some modifications).
470 * @param target Which target should start executing.
471 * @param current True to use the target's saved program counter instead
472 * of the address parameter
473 * @param address Optionally used as the program counter.
474 * @param handle_breakpoints True iff breakpoints at the resumption PC
475 * should be skipped. (For example, maybe execution was stopped by
476 * such a breakpoint, in which case it would be counterprodutive to
478 * @param debug_execution False if all working areas allocated by OpenOCD
479 * should be released and/or restored to their original contents.
480 * (This would for example be true to run some downloaded "helper"
481 * algorithm code, which resides in one such working buffer and uses
482 * another for data storage.)
484 * @todo Resolve the ambiguity about what the "debug_execution" flag
485 * signifies. For example, Target implementations don't agree on how
486 * it relates to invalidation of the register cache, or to whether
487 * breakpoints and watchpoints should be enabled. (It would seem wrong
488 * to enable breakpoints when running downloaded "helper" algorithms
489 * (debug_execution true), since the breakpoints would be set to match
490 * target firmware being debugged, not the helper algorithm.... and
491 * enabling them could cause such helpers to malfunction (for example,
492 * by overwriting data with a breakpoint instruction. On the other
493 * hand the infrastructure for running such helpers might use this
494 * procedure but rely on hardware breakpoint to detect termination.)
496 int target_resume(struct target
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
500 /* We can't poll until after examine */
501 if (!target_was_examined(target
))
503 LOG_ERROR("Target not examined yet");
507 /* note that resume *must* be asynchronous. The CPU can halt before
508 * we poll. The CPU can even halt at the current PC as a result of
509 * a software breakpoint being inserted by (a bug?) the application.
511 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
517 static int target_process_reset(struct command_context
*cmd_ctx
, enum target_reset_mode reset_mode
)
522 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
523 if (n
->name
== NULL
) {
524 LOG_ERROR("invalid reset mode");
528 /* disable polling during reset to make reset event scripts
529 * more predictable, i.e. dr/irscan & pathmove in events will
530 * not have JTAG operations injected into the middle of a sequence.
532 bool save_poll
= jtag_poll_get_enabled();
534 jtag_poll_set_enabled(false);
536 sprintf(buf
, "ocd_process_reset %s", n
->name
);
537 retval
= Jim_Eval(cmd_ctx
->interp
, buf
);
539 jtag_poll_set_enabled(save_poll
);
541 if (retval
!= JIM_OK
) {
542 Jim_MakeErrorMessage(cmd_ctx
->interp
);
543 command_print(NULL
,"%s\n", Jim_GetString(Jim_GetResult(cmd_ctx
->interp
), NULL
));
547 /* We want any events to be processed before the prompt */
548 retval
= target_call_timer_callbacks_now();
550 struct target
*target
;
551 for (target
= all_targets
; target
; target
= target
->next
) {
552 target
->type
->check_reset(target
);
558 static int identity_virt2phys(struct target
*target
,
559 uint32_t virtual, uint32_t *physical
)
565 static int no_mmu(struct target
*target
, int *enabled
)
571 static int default_examine(struct target
*target
)
573 target_set_examined(target
);
577 /* no check by default */
578 static int default_check_reset(struct target
*target
)
583 int target_examine_one(struct target
*target
)
585 return target
->type
->examine(target
);
588 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
590 struct target
*target
= priv
;
592 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
595 jtag_unregister_event_callback(jtag_enable_callback
, target
);
596 return target_examine_one(target
);
600 /* Targets that correctly implement init + examine, i.e.
601 * no communication with target during init:
605 int target_examine(void)
607 int retval
= ERROR_OK
;
608 struct target
*target
;
610 for (target
= all_targets
; target
; target
= target
->next
)
612 /* defer examination, but don't skip it */
613 if (!target
->tap
->enabled
) {
614 jtag_register_event_callback(jtag_enable_callback
,
618 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
623 const char *target_type_name(struct target
*target
)
625 return target
->type
->name
;
628 static int target_write_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
630 if (!target_was_examined(target
))
632 LOG_ERROR("Target not examined yet");
635 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
638 static int target_read_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
640 if (!target_was_examined(target
))
642 LOG_ERROR("Target not examined yet");
645 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
648 static int target_soft_reset_halt_imp(struct target
*target
)
650 if (!target_was_examined(target
))
652 LOG_ERROR("Target not examined yet");
655 if (!target
->type
->soft_reset_halt_imp
) {
656 LOG_ERROR("Target %s does not support soft_reset_halt",
657 target_name(target
));
660 return target
->type
->soft_reset_halt_imp(target
);
664 * Downloads a target-specific native code algorithm to the target,
665 * and executes it. * Note that some targets may need to set up, enable,
666 * and tear down a breakpoint (hard or * soft) to detect algorithm
667 * termination, while others may support lower overhead schemes where
668 * soft breakpoints embedded in the algorithm automatically terminate the
671 * @param target used to run the algorithm
672 * @param arch_info target-specific description of the algorithm.
674 int target_run_algorithm(struct target
*target
,
675 int num_mem_params
, struct mem_param
*mem_params
,
676 int num_reg_params
, struct reg_param
*reg_param
,
677 uint32_t entry_point
, uint32_t exit_point
,
678 int timeout_ms
, void *arch_info
)
680 int retval
= ERROR_FAIL
;
682 if (!target_was_examined(target
))
684 LOG_ERROR("Target not examined yet");
687 if (!target
->type
->run_algorithm
) {
688 LOG_ERROR("Target type '%s' does not support %s",
689 target_type_name(target
), __func__
);
693 target
->running_alg
= true;
694 retval
= target
->type
->run_algorithm(target
,
695 num_mem_params
, mem_params
,
696 num_reg_params
, reg_param
,
697 entry_point
, exit_point
, timeout_ms
, arch_info
);
698 target
->running_alg
= false;
705 int target_read_memory(struct target
*target
,
706 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
708 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
711 static int target_read_phys_memory(struct target
*target
,
712 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
714 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
717 int target_write_memory(struct target
*target
,
718 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
720 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
723 static int target_write_phys_memory(struct target
*target
,
724 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
726 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
729 int target_bulk_write_memory(struct target
*target
,
730 uint32_t address
, uint32_t count
, const uint8_t *buffer
)
732 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
735 int target_add_breakpoint(struct target
*target
,
736 struct breakpoint
*breakpoint
)
738 if ((target
->state
!= TARGET_HALTED
)&&(breakpoint
->type
!=BKPT_HARD
)) {
739 LOG_WARNING("target %s is not halted", target
->cmd_name
);
740 return ERROR_TARGET_NOT_HALTED
;
742 return target
->type
->add_breakpoint(target
, breakpoint
);
744 int target_remove_breakpoint(struct target
*target
,
745 struct breakpoint
*breakpoint
)
747 return target
->type
->remove_breakpoint(target
, breakpoint
);
750 int target_add_watchpoint(struct target
*target
,
751 struct watchpoint
*watchpoint
)
753 if (target
->state
!= TARGET_HALTED
) {
754 LOG_WARNING("target %s is not halted", target
->cmd_name
);
755 return ERROR_TARGET_NOT_HALTED
;
757 return target
->type
->add_watchpoint(target
, watchpoint
);
759 int target_remove_watchpoint(struct target
*target
,
760 struct watchpoint
*watchpoint
)
762 return target
->type
->remove_watchpoint(target
, watchpoint
);
765 int target_get_gdb_reg_list(struct target
*target
,
766 struct reg
**reg_list
[], int *reg_list_size
)
768 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
770 int target_step(struct target
*target
,
771 int current
, uint32_t address
, int handle_breakpoints
)
773 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
778 * Reset the @c examined flag for the given target.
779 * Pure paranoia -- targets are zeroed on allocation.
781 static void target_reset_examined(struct target
*target
)
783 target
->examined
= false;
787 err_read_phys_memory(struct target
*target
, uint32_t address
,
788 uint32_t size
, uint32_t count
, uint8_t *buffer
)
790 LOG_ERROR("Not implemented: %s", __func__
);
795 err_write_phys_memory(struct target
*target
, uint32_t address
,
796 uint32_t size
, uint32_t count
, const uint8_t *buffer
)
798 LOG_ERROR("Not implemented: %s", __func__
);
802 static int handle_target(void *priv
);
804 static int target_init_one(struct command_context
*cmd_ctx
,
805 struct target
*target
)
807 target_reset_examined(target
);
809 struct target_type
*type
= target
->type
;
810 if (type
->examine
== NULL
)
811 type
->examine
= default_examine
;
813 if (type
->check_reset
== NULL
)
814 type
->check_reset
= default_check_reset
;
816 int retval
= type
->init_target(cmd_ctx
, target
);
817 if (ERROR_OK
!= retval
)
819 LOG_ERROR("target '%s' init failed", target_name(target
));
824 * @todo get rid of those *memory_imp() methods, now that all
825 * callers are using target_*_memory() accessors ... and make
826 * sure the "physical" paths handle the same issues.
828 /* a non-invasive way(in terms of patches) to add some code that
829 * runs before the type->write/read_memory implementation
831 type
->write_memory_imp
= target
->type
->write_memory
;
832 type
->write_memory
= target_write_memory_imp
;
834 type
->read_memory_imp
= target
->type
->read_memory
;
835 type
->read_memory
= target_read_memory_imp
;
837 type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
838 type
->soft_reset_halt
= target_soft_reset_halt_imp
;
840 /* Sanity-check MMU support ... stub in what we must, to help
841 * implement it in stages, but warn if we need to do so.
845 if (type
->write_phys_memory
== NULL
)
847 LOG_ERROR("type '%s' is missing write_phys_memory",
849 type
->write_phys_memory
= err_write_phys_memory
;
851 if (type
->read_phys_memory
== NULL
)
853 LOG_ERROR("type '%s' is missing read_phys_memory",
855 type
->read_phys_memory
= err_read_phys_memory
;
857 if (type
->virt2phys
== NULL
)
859 LOG_ERROR("type '%s' is missing virt2phys", type
->name
);
860 type
->virt2phys
= identity_virt2phys
;
865 /* Make sure no-MMU targets all behave the same: make no
866 * distinction between physical and virtual addresses, and
867 * ensure that virt2phys() is always an identity mapping.
869 if (type
->write_phys_memory
|| type
->read_phys_memory
872 LOG_WARNING("type '%s' has bad MMU hooks", type
->name
);
876 type
->write_phys_memory
= type
->write_memory
;
877 type
->read_phys_memory
= type
->read_memory
;
878 type
->virt2phys
= identity_virt2phys
;
881 if (target
->type
->read_buffer
== NULL
)
882 target
->type
->read_buffer
= target_read_buffer_default
;
884 if (target
->type
->write_buffer
== NULL
)
885 target
->type
->write_buffer
= target_write_buffer_default
;
890 static int target_init(struct command_context
*cmd_ctx
)
892 struct target
*target
;
895 for (target
= all_targets
; target
; target
= target
->next
)
897 retval
= target_init_one(cmd_ctx
, target
);
898 if (ERROR_OK
!= retval
)
905 retval
= target_register_user_commands(cmd_ctx
);
906 if (ERROR_OK
!= retval
)
909 retval
= target_register_timer_callback(&handle_target
,
910 polling_interval
, 1, cmd_ctx
->interp
);
911 if (ERROR_OK
!= retval
)
917 COMMAND_HANDLER(handle_target_init_command
)
920 return ERROR_COMMAND_SYNTAX_ERROR
;
922 static bool target_initialized
= false;
923 if (target_initialized
)
925 LOG_INFO("'target init' has already been called");
928 target_initialized
= true;
930 LOG_DEBUG("Initializing targets...");
931 return target_init(CMD_CTX
);
934 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
936 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
938 if (callback
== NULL
)
940 return ERROR_INVALID_ARGUMENTS
;
945 while ((*callbacks_p
)->next
)
946 callbacks_p
= &((*callbacks_p
)->next
);
947 callbacks_p
= &((*callbacks_p
)->next
);
950 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
951 (*callbacks_p
)->callback
= callback
;
952 (*callbacks_p
)->priv
= priv
;
953 (*callbacks_p
)->next
= NULL
;
958 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
960 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
963 if (callback
== NULL
)
965 return ERROR_INVALID_ARGUMENTS
;
970 while ((*callbacks_p
)->next
)
971 callbacks_p
= &((*callbacks_p
)->next
);
972 callbacks_p
= &((*callbacks_p
)->next
);
975 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
976 (*callbacks_p
)->callback
= callback
;
977 (*callbacks_p
)->periodic
= periodic
;
978 (*callbacks_p
)->time_ms
= time_ms
;
980 gettimeofday(&now
, NULL
);
981 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
982 time_ms
-= (time_ms
% 1000);
983 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
984 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
986 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
987 (*callbacks_p
)->when
.tv_sec
+= 1;
990 (*callbacks_p
)->priv
= priv
;
991 (*callbacks_p
)->next
= NULL
;
996 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
998 struct target_event_callback
**p
= &target_event_callbacks
;
999 struct target_event_callback
*c
= target_event_callbacks
;
1001 if (callback
== NULL
)
1003 return ERROR_INVALID_ARGUMENTS
;
1008 struct target_event_callback
*next
= c
->next
;
1009 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1023 static int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
1025 struct target_timer_callback
**p
= &target_timer_callbacks
;
1026 struct target_timer_callback
*c
= target_timer_callbacks
;
1028 if (callback
== NULL
)
1030 return ERROR_INVALID_ARGUMENTS
;
1035 struct target_timer_callback
*next
= c
->next
;
1036 if ((c
->callback
== callback
) && (c
->priv
== priv
))
1050 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
1052 struct target_event_callback
*callback
= target_event_callbacks
;
1053 struct target_event_callback
*next_callback
;
1055 if (event
== TARGET_EVENT_HALTED
)
1057 /* execute early halted first */
1058 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1061 LOG_DEBUG("target event %i (%s)",
1063 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
1065 target_handle_event(target
, event
);
1069 next_callback
= callback
->next
;
1070 callback
->callback(target
, event
, callback
->priv
);
1071 callback
= next_callback
;
1077 static int target_timer_callback_periodic_restart(
1078 struct target_timer_callback
*cb
, struct timeval
*now
)
1080 int time_ms
= cb
->time_ms
;
1081 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1082 time_ms
-= (time_ms
% 1000);
1083 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1084 if (cb
->when
.tv_usec
> 1000000)
1086 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1087 cb
->when
.tv_sec
+= 1;
1092 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1093 struct timeval
*now
)
1095 cb
->callback(cb
->priv
);
1098 return target_timer_callback_periodic_restart(cb
, now
);
1100 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1103 static int target_call_timer_callbacks_check_time(int checktime
)
1108 gettimeofday(&now
, NULL
);
1110 struct target_timer_callback
*callback
= target_timer_callbacks
;
1113 // cleaning up may unregister and free this callback
1114 struct target_timer_callback
*next_callback
= callback
->next
;
1116 bool call_it
= callback
->callback
&&
1117 ((!checktime
&& callback
->periodic
) ||
1118 now
.tv_sec
> callback
->when
.tv_sec
||
1119 (now
.tv_sec
== callback
->when
.tv_sec
&&
1120 now
.tv_usec
>= callback
->when
.tv_usec
));
1124 int retval
= target_call_timer_callback(callback
, &now
);
1125 if (retval
!= ERROR_OK
)
1129 callback
= next_callback
;
1135 int target_call_timer_callbacks(void)
1137 return target_call_timer_callbacks_check_time(1);
1140 /* invoke periodic callbacks immediately */
1141 int target_call_timer_callbacks_now(void)
1143 return target_call_timer_callbacks_check_time(0);
1146 int target_alloc_working_area_try(struct target
*target
, uint32_t size
, struct working_area
**area
)
1148 struct working_area
*c
= target
->working_areas
;
1149 struct working_area
*new_wa
= NULL
;
1151 /* Reevaluate working area address based on MMU state*/
1152 if (target
->working_areas
== NULL
)
1157 retval
= target
->type
->mmu(target
, &enabled
);
1158 if (retval
!= ERROR_OK
)
1164 if (target
->working_area_phys_spec
) {
1165 LOG_DEBUG("MMU disabled, using physical "
1166 "address for working memory 0x%08x",
1167 (unsigned)target
->working_area_phys
);
1168 target
->working_area
= target
->working_area_phys
;
1170 LOG_ERROR("No working memory available. "
1171 "Specify -work-area-phys to target.");
1172 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1175 if (target
->working_area_virt_spec
) {
1176 LOG_DEBUG("MMU enabled, using virtual "
1177 "address for working memory 0x%08x",
1178 (unsigned)target
->working_area_virt
);
1179 target
->working_area
= target
->working_area_virt
;
1181 LOG_ERROR("No working memory available. "
1182 "Specify -work-area-virt to target.");
1183 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1188 /* only allocate multiples of 4 byte */
1191 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1192 size
= (size
+ 3) & (~3);
1195 /* see if there's already a matching working area */
1198 if ((c
->free
) && (c
->size
== size
))
1206 /* if not, allocate a new one */
1209 struct working_area
**p
= &target
->working_areas
;
1210 uint32_t first_free
= target
->working_area
;
1211 uint32_t free_size
= target
->working_area_size
;
1213 c
= target
->working_areas
;
1216 first_free
+= c
->size
;
1217 free_size
-= c
->size
;
1222 if (free_size
< size
)
1224 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1227 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1229 new_wa
= malloc(sizeof(struct working_area
));
1230 new_wa
->next
= NULL
;
1231 new_wa
->size
= size
;
1232 new_wa
->address
= first_free
;
1234 if (target
->backup_working_area
)
1237 new_wa
->backup
= malloc(new_wa
->size
);
1238 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1240 free(new_wa
->backup
);
1247 new_wa
->backup
= NULL
;
1250 /* put new entry in list */
1254 /* mark as used, and return the new (reused) area */
1255 new_wa
->free
= false;
1259 new_wa
->user
= area
;
1264 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
1268 retval
= target_alloc_working_area_try(target
, size
, area
);
1269 if (retval
== ERROR_TARGET_RESOURCE_NOT_AVAILABLE
)
1271 LOG_WARNING("not enough working area available(requested %u)", (unsigned)(size
));
1277 static int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1282 if (restore
&& target
->backup_working_area
)
1285 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1291 /* mark user pointer invalid */
1298 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1300 return target_free_working_area_restore(target
, area
, 1);
1303 /* free resources and restore memory, if restoring memory fails,
1304 * free up resources anyway
1306 static void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1308 struct working_area
*c
= target
->working_areas
;
1312 struct working_area
*next
= c
->next
;
1313 target_free_working_area_restore(target
, c
, restore
);
1323 target
->working_areas
= NULL
;
1326 void target_free_all_working_areas(struct target
*target
)
1328 target_free_all_working_areas_restore(target
, 1);
1331 int target_arch_state(struct target
*target
)
1336 LOG_USER("No target has been configured");
1340 LOG_USER("target state: %s", target_state_name( target
));
1342 if (target
->state
!= TARGET_HALTED
)
1345 retval
= target
->type
->arch_state(target
);
1349 /* Single aligned words are guaranteed to use 16 or 32 bit access
1350 * mode respectively, otherwise data is handled as quickly as
1353 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1355 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1356 (int)size
, (unsigned)address
);
1358 if (!target_was_examined(target
))
1360 LOG_ERROR("Target not examined yet");
1368 if ((address
+ size
- 1) < address
)
1370 /* GDB can request this when e.g. PC is 0xfffffffc*/
1371 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1377 return target
->type
->write_buffer(target
, address
, size
, buffer
);
1380 static int target_write_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, const uint8_t *buffer
)
1382 int retval
= ERROR_OK
;
1384 if (((address
% 2) == 0) && (size
== 2))
1386 return target_write_memory(target
, address
, 2, 1, buffer
);
1389 /* handle unaligned head bytes */
1392 uint32_t unaligned
= 4 - (address
% 4);
1394 if (unaligned
> size
)
1397 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1400 buffer
+= unaligned
;
1401 address
+= unaligned
;
1405 /* handle aligned words */
1408 int aligned
= size
- (size
% 4);
1410 /* use bulk writes above a certain limit. This may have to be changed */
1413 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1418 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1427 /* handle tail writes of less than 4 bytes */
1430 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1437 /* Single aligned words are guaranteed to use 16 or 32 bit access
1438 * mode respectively, otherwise data is handled as quickly as
1441 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1443 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1444 (int)size
, (unsigned)address
);
1446 if (!target_was_examined(target
))
1448 LOG_ERROR("Target not examined yet");
1456 if ((address
+ size
- 1) < address
)
1458 /* GDB can request this when e.g. PC is 0xfffffffc*/
1459 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1465 return target
->type
->read_buffer(target
, address
, size
, buffer
);
1468 static int target_read_buffer_default(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1470 int retval
= ERROR_OK
;
1472 if (((address
% 2) == 0) && (size
== 2))
1474 return target_read_memory(target
, address
, 2, 1, buffer
);
1477 /* handle unaligned head bytes */
1480 uint32_t unaligned
= 4 - (address
% 4);
1482 if (unaligned
> size
)
1485 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1488 buffer
+= unaligned
;
1489 address
+= unaligned
;
1493 /* handle aligned words */
1496 int aligned
= size
- (size
% 4);
1498 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1506 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1509 int aligned
= size
- (size
%2);
1510 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1511 if (retval
!= ERROR_OK
)
1518 /* handle tail writes of less than 4 bytes */
1521 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1528 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1533 uint32_t checksum
= 0;
1534 if (!target_was_examined(target
))
1536 LOG_ERROR("Target not examined yet");
1540 if ((retval
= target
->type
->checksum_memory(target
, address
,
1541 size
, &checksum
)) != ERROR_OK
)
1543 buffer
= malloc(size
);
1546 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1547 return ERROR_INVALID_ARGUMENTS
;
1549 retval
= target_read_buffer(target
, address
, size
, buffer
);
1550 if (retval
!= ERROR_OK
)
1556 /* convert to target endianness */
1557 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1559 uint32_t target_data
;
1560 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1561 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1564 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1573 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1576 if (!target_was_examined(target
))
1578 LOG_ERROR("Target not examined yet");
1582 if (target
->type
->blank_check_memory
== 0)
1583 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1585 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1590 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1592 uint8_t value_buf
[4];
1593 if (!target_was_examined(target
))
1595 LOG_ERROR("Target not examined yet");
1599 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1601 if (retval
== ERROR_OK
)
1603 *value
= target_buffer_get_u32(target
, value_buf
);
1604 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1611 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1618 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1620 uint8_t value_buf
[2];
1621 if (!target_was_examined(target
))
1623 LOG_ERROR("Target not examined yet");
1627 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1629 if (retval
== ERROR_OK
)
1631 *value
= target_buffer_get_u16(target
, value_buf
);
1632 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1639 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1646 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1648 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1649 if (!target_was_examined(target
))
1651 LOG_ERROR("Target not examined yet");
1655 if (retval
== ERROR_OK
)
1657 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1664 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1671 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1674 uint8_t value_buf
[4];
1675 if (!target_was_examined(target
))
1677 LOG_ERROR("Target not examined yet");
1681 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1685 target_buffer_set_u32(target
, value_buf
, value
);
1686 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1688 LOG_DEBUG("failed: %i", retval
);
1694 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1697 uint8_t value_buf
[2];
1698 if (!target_was_examined(target
))
1700 LOG_ERROR("Target not examined yet");
1704 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1708 target_buffer_set_u16(target
, value_buf
, value
);
1709 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1711 LOG_DEBUG("failed: %i", retval
);
1717 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1720 if (!target_was_examined(target
))
1722 LOG_ERROR("Target not examined yet");
1726 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1729 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1731 LOG_DEBUG("failed: %i", retval
);
1737 COMMAND_HANDLER(handle_targets_command
)
1739 struct target
*target
= all_targets
;
1743 target
= get_target(CMD_ARGV
[0]);
1744 if (target
== NULL
) {
1745 command_print(CMD_CTX
,"Target: %s is unknown, try one of:\n", CMD_ARGV
[0]);
1748 if (!target
->tap
->enabled
) {
1749 command_print(CMD_CTX
,"Target: TAP %s is disabled, "
1750 "can't be the current target\n",
1751 target
->tap
->dotted_name
);
1755 CMD_CTX
->current_target
= target
->target_number
;
1760 target
= all_targets
;
1761 command_print(CMD_CTX
, " TargetName Type Endian TapName State ");
1762 command_print(CMD_CTX
, "-- ------------------ ---------- ------ ------------------ ------------");
1768 if (target
->tap
->enabled
)
1769 state
= target_state_name( target
);
1771 state
= "tap-disabled";
1773 if (CMD_CTX
->current_target
== target
->target_number
)
1776 /* keep columns lined up to match the headers above */
1777 command_print(CMD_CTX
, "%2d%c %-18s %-10s %-6s %-18s %s",
1778 target
->target_number
,
1780 target_name(target
),
1781 target_type_name(target
),
1782 Jim_Nvp_value2name_simple(nvp_target_endian
,
1783 target
->endianness
)->name
,
1784 target
->tap
->dotted_name
,
1786 target
= target
->next
;
1792 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1794 static int powerDropout
;
1795 static int srstAsserted
;
1797 static int runPowerRestore
;
1798 static int runPowerDropout
;
1799 static int runSrstAsserted
;
1800 static int runSrstDeasserted
;
1802 static int sense_handler(void)
1804 static int prevSrstAsserted
= 0;
1805 static int prevPowerdropout
= 0;
1808 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1812 powerRestored
= prevPowerdropout
&& !powerDropout
;
1815 runPowerRestore
= 1;
1818 long long current
= timeval_ms();
1819 static long long lastPower
= 0;
1820 int waitMore
= lastPower
+ 2000 > current
;
1821 if (powerDropout
&& !waitMore
)
1823 runPowerDropout
= 1;
1824 lastPower
= current
;
1827 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1831 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1833 static long long lastSrst
= 0;
1834 waitMore
= lastSrst
+ 2000 > current
;
1835 if (srstDeasserted
&& !waitMore
)
1837 runSrstDeasserted
= 1;
1841 if (!prevSrstAsserted
&& srstAsserted
)
1843 runSrstAsserted
= 1;
1846 prevSrstAsserted
= srstAsserted
;
1847 prevPowerdropout
= powerDropout
;
1849 if (srstDeasserted
|| powerRestored
)
1851 /* Other than logging the event we can't do anything here.
1852 * Issuing a reset is a particularly bad idea as we might
1853 * be inside a reset already.
1860 static int backoff_times
= 0;
1861 static int backoff_count
= 0;
1863 /* process target state changes */
1864 static int handle_target(void *priv
)
1866 Jim_Interp
*interp
= (Jim_Interp
*)priv
;
1867 int retval
= ERROR_OK
;
1869 if (!is_jtag_poll_safe())
1871 /* polling is disabled currently */
1875 /* we do not want to recurse here... */
1876 static int recursive
= 0;
1881 /* danger! running these procedures can trigger srst assertions and power dropouts.
1882 * We need to avoid an infinite loop/recursion here and we do that by
1883 * clearing the flags after running these events.
1885 int did_something
= 0;
1886 if (runSrstAsserted
)
1888 LOG_INFO("srst asserted detected, running srst_asserted proc.");
1889 Jim_Eval(interp
, "srst_asserted");
1892 if (runSrstDeasserted
)
1894 Jim_Eval(interp
, "srst_deasserted");
1897 if (runPowerDropout
)
1899 LOG_INFO("Power dropout detected, running power_dropout proc.");
1900 Jim_Eval(interp
, "power_dropout");
1903 if (runPowerRestore
)
1905 Jim_Eval(interp
, "power_restore");
1911 /* clear detect flags */
1915 /* clear action flags */
1917 runSrstAsserted
= 0;
1918 runSrstDeasserted
= 0;
1919 runPowerRestore
= 0;
1920 runPowerDropout
= 0;
1925 if (backoff_times
> backoff_count
)
1927 /* do not poll this time as we failed previously */
1933 /* Poll targets for state changes unless that's globally disabled.
1934 * Skip targets that are currently disabled.
1936 for (struct target
*target
= all_targets
;
1937 is_jtag_poll_safe() && target
;
1938 target
= target
->next
)
1940 if (!target
->tap
->enabled
)
1943 /* only poll target if we've got power and srst isn't asserted */
1944 if (!powerDropout
&& !srstAsserted
)
1946 /* polling may fail silently until the target has been examined */
1947 if ((retval
= target_poll(target
)) != ERROR_OK
)
1949 /* 100ms polling interval. Increase interval between polling up to 5000ms */
1950 if (backoff_times
* polling_interval
< 5000)
1955 LOG_USER("Polling target failed, GDB will be halted. Polling again in %dms", backoff_times
* polling_interval
);
1957 /* Tell GDB to halt the debugger. This allows the user to
1958 * run monitor commands to handle the situation.
1960 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1963 /* Since we succeeded, we reset backoff count */
1964 if (backoff_times
> 0)
1966 LOG_USER("Polling succeeded again");
1975 COMMAND_HANDLER(handle_reg_command
)
1977 struct target
*target
;
1978 struct reg
*reg
= NULL
;
1984 target
= get_current_target(CMD_CTX
);
1986 /* list all available registers for the current target */
1989 struct reg_cache
*cache
= target
->reg_cache
;
1996 command_print(CMD_CTX
, "===== %s", cache
->name
);
1998 for (i
= 0, reg
= cache
->reg_list
;
1999 i
< cache
->num_regs
;
2000 i
++, reg
++, count
++)
2002 /* only print cached values if they are valid */
2004 value
= buf_to_str(reg
->value
,
2006 command_print(CMD_CTX
,
2007 "(%i) %s (/%" PRIu32
"): 0x%s%s",
2015 command_print(CMD_CTX
, "(%i) %s (/%" PRIu32
")",
2020 cache
= cache
->next
;
2026 /* access a single register by its ordinal number */
2027 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9'))
2030 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
2032 struct reg_cache
*cache
= target
->reg_cache
;
2037 for (i
= 0; i
< cache
->num_regs
; i
++)
2041 reg
= &cache
->reg_list
[i
];
2047 cache
= cache
->next
;
2052 command_print(CMD_CTX
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
2055 } else /* access a single register by its name */
2057 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], 1);
2061 command_print(CMD_CTX
, "register %s not found in current target", CMD_ARGV
[0]);
2066 /* display a register */
2067 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0') && (CMD_ARGV
[1][0] <= '9'))))
2069 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
2072 if (reg
->valid
== 0)
2074 reg
->type
->get(reg
);
2076 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2077 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2082 /* set register value */
2085 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
2086 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
2088 reg
->type
->set(reg
, buf
);
2090 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2091 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2099 command_print(CMD_CTX
, "usage: reg <#|name> [value]");
2104 COMMAND_HANDLER(handle_poll_command
)
2106 int retval
= ERROR_OK
;
2107 struct target
*target
= get_current_target(CMD_CTX
);
2111 command_print(CMD_CTX
, "background polling: %s",
2112 jtag_poll_get_enabled() ? "on" : "off");
2113 command_print(CMD_CTX
, "TAP: %s (%s)",
2114 target
->tap
->dotted_name
,
2115 target
->tap
->enabled
? "enabled" : "disabled");
2116 if (!target
->tap
->enabled
)
2118 if ((retval
= target_poll(target
)) != ERROR_OK
)
2120 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2123 else if (CMD_ARGC
== 1)
2126 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], enable
);
2127 jtag_poll_set_enabled(enable
);
2131 return ERROR_COMMAND_SYNTAX_ERROR
;
2137 COMMAND_HANDLER(handle_wait_halt_command
)
2140 return ERROR_COMMAND_SYNTAX_ERROR
;
2145 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
2146 if (ERROR_OK
!= retval
)
2148 command_print(CMD_CTX
, "usage: %s [seconds]", CMD_NAME
);
2149 return ERROR_COMMAND_SYNTAX_ERROR
;
2151 // convert seconds (given) to milliseconds (needed)
2155 struct target
*target
= get_current_target(CMD_CTX
);
2156 return target_wait_state(target
, TARGET_HALTED
, ms
);
2159 /* wait for target state to change. The trick here is to have a low
2160 * latency for short waits and not to suck up all the CPU time
2163 * After 500ms, keep_alive() is invoked
2165 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2168 long long then
= 0, cur
;
2173 if ((retval
= target_poll(target
)) != ERROR_OK
)
2175 if (target
->state
== state
)
2183 then
= timeval_ms();
2184 LOG_DEBUG("waiting for target %s...",
2185 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2193 if ((cur
-then
) > ms
)
2195 LOG_ERROR("timed out while waiting for target %s",
2196 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2204 COMMAND_HANDLER(handle_halt_command
)
2208 struct target
*target
= get_current_target(CMD_CTX
);
2209 int retval
= target_halt(target
);
2210 if (ERROR_OK
!= retval
)
2215 unsigned wait_local
;
2216 retval
= parse_uint(CMD_ARGV
[0], &wait_local
);
2217 if (ERROR_OK
!= retval
)
2218 return ERROR_COMMAND_SYNTAX_ERROR
;
2223 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2226 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2228 struct target
*target
= get_current_target(CMD_CTX
);
2230 LOG_USER("requesting target halt and executing a soft reset");
2232 target
->type
->soft_reset_halt(target
);
2237 COMMAND_HANDLER(handle_reset_command
)
2240 return ERROR_COMMAND_SYNTAX_ERROR
;
2242 enum target_reset_mode reset_mode
= RESET_RUN
;
2246 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
2247 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2248 return ERROR_COMMAND_SYNTAX_ERROR
;
2250 reset_mode
= n
->value
;
2253 /* reset *all* targets */
2254 return target_process_reset(CMD_CTX
, reset_mode
);
2258 COMMAND_HANDLER(handle_resume_command
)
2262 return ERROR_COMMAND_SYNTAX_ERROR
;
2264 struct target
*target
= get_current_target(CMD_CTX
);
2265 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2267 /* with no CMD_ARGV, resume from current pc, addr = 0,
2268 * with one arguments, addr = CMD_ARGV[0],
2269 * handle breakpoints, not debugging */
2273 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2277 return target_resume(target
, current
, addr
, 1, 0);
2280 COMMAND_HANDLER(handle_step_command
)
2283 return ERROR_COMMAND_SYNTAX_ERROR
;
2287 /* with no CMD_ARGV, step from current pc, addr = 0,
2288 * with one argument addr = CMD_ARGV[0],
2289 * handle breakpoints, debugging */
2294 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2298 struct target
*target
= get_current_target(CMD_CTX
);
2300 return target
->type
->step(target
, current_pc
, addr
, 1);
2303 static void handle_md_output(struct command_context
*cmd_ctx
,
2304 struct target
*target
, uint32_t address
, unsigned size
,
2305 unsigned count
, const uint8_t *buffer
)
2307 const unsigned line_bytecnt
= 32;
2308 unsigned line_modulo
= line_bytecnt
/ size
;
2310 char output
[line_bytecnt
* 4 + 1];
2311 unsigned output_len
= 0;
2313 const char *value_fmt
;
2315 case 4: value_fmt
= "%8.8x "; break;
2316 case 2: value_fmt
= "%4.4x "; break;
2317 case 1: value_fmt
= "%2.2x "; break;
2319 /* "can't happen", caller checked */
2320 LOG_ERROR("invalid memory read size: %u", size
);
2324 for (unsigned i
= 0; i
< count
; i
++)
2326 if (i
% line_modulo
== 0)
2328 output_len
+= snprintf(output
+ output_len
,
2329 sizeof(output
) - output_len
,
2331 (unsigned)(address
+ (i
*size
)));
2335 const uint8_t *value_ptr
= buffer
+ i
* size
;
2337 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2338 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2339 case 1: value
= *value_ptr
;
2341 output_len
+= snprintf(output
+ output_len
,
2342 sizeof(output
) - output_len
,
2345 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2347 command_print(cmd_ctx
, "%s", output
);
2353 COMMAND_HANDLER(handle_md_command
)
2356 return ERROR_COMMAND_SYNTAX_ERROR
;
2359 switch (CMD_NAME
[2]) {
2360 case 'w': size
= 4; break;
2361 case 'h': size
= 2; break;
2362 case 'b': size
= 1; break;
2363 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2366 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2367 int (*fn
)(struct target
*target
,
2368 uint32_t address
, uint32_t size_value
, uint32_t count
, uint8_t *buffer
);
2373 fn
=target_read_phys_memory
;
2376 fn
=target_read_memory
;
2378 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
2380 return ERROR_COMMAND_SYNTAX_ERROR
;
2384 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2388 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
2390 uint8_t *buffer
= calloc(count
, size
);
2392 struct target
*target
= get_current_target(CMD_CTX
);
2393 int retval
= fn(target
, address
, size
, count
, buffer
);
2394 if (ERROR_OK
== retval
)
2395 handle_md_output(CMD_CTX
, target
, address
, size
, count
, buffer
);
2402 typedef int (*target_write_fn
)(struct target
*target
,
2403 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
);
2405 static int target_write_memory_fast(struct target
*target
,
2406 uint32_t address
, uint32_t size
, uint32_t count
, const uint8_t *buffer
)
2408 return target_write_buffer(target
, address
, size
* count
, buffer
);
2411 static int target_fill_mem(struct target
*target
,
2420 /* We have to write in reasonably large chunks to be able
2421 * to fill large memory areas with any sane speed */
2422 const unsigned chunk_size
= 16384;
2423 uint8_t *target_buf
= malloc(chunk_size
* data_size
);
2424 if (target_buf
== NULL
)
2426 LOG_ERROR("Out of memory");
2430 for (unsigned i
= 0; i
< chunk_size
; i
++)
2435 target_buffer_set_u32(target
, target_buf
+ i
*data_size
, b
);
2438 target_buffer_set_u16(target
, target_buf
+ i
*data_size
, b
);
2441 target_buffer_set_u8(target
, target_buf
+ i
*data_size
, b
);
2448 int retval
= ERROR_OK
;
2450 for (unsigned x
= 0; x
< c
; x
+= chunk_size
)
2454 if (current
> chunk_size
)
2456 current
= chunk_size
;
2458 retval
= fn(target
, address
+ x
* data_size
, data_size
, current
, target_buf
);
2459 if (retval
!= ERROR_OK
)
2463 /* avoid GDB timeouts */
2472 COMMAND_HANDLER(handle_mw_command
)
2476 return ERROR_COMMAND_SYNTAX_ERROR
;
2478 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2484 fn
=target_write_phys_memory
;
2487 fn
= target_write_memory_fast
;
2489 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
2490 return ERROR_COMMAND_SYNTAX_ERROR
;
2493 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2496 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
2500 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
2502 struct target
*target
= get_current_target(CMD_CTX
);
2504 switch (CMD_NAME
[2])
2516 return ERROR_COMMAND_SYNTAX_ERROR
;
2519 return target_fill_mem(target
, address
, fn
, wordsize
, value
, count
);
2522 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
2523 uint32_t *min_address
, uint32_t *max_address
)
2525 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
2526 return ERROR_COMMAND_SYNTAX_ERROR
;
2528 /* a base address isn't always necessary,
2529 * default to 0x0 (i.e. don't relocate) */
2533 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2534 image
->base_address
= addr
;
2535 image
->base_address_set
= 1;
2538 image
->base_address_set
= 0;
2540 image
->start_address_set
= 0;
2544 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], *min_address
);
2548 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], *max_address
);
2549 // use size (given) to find max (required)
2550 *max_address
+= *min_address
;
2553 if (*min_address
> *max_address
)
2554 return ERROR_COMMAND_SYNTAX_ERROR
;
2559 COMMAND_HANDLER(handle_load_image_command
)
2563 uint32_t image_size
;
2564 uint32_t min_address
= 0;
2565 uint32_t max_address
= 0xffffffff;
2569 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
2570 &image
, &min_address
, &max_address
);
2571 if (ERROR_OK
!= retval
)
2574 struct target
*target
= get_current_target(CMD_CTX
);
2576 struct duration bench
;
2577 duration_start(&bench
);
2579 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
2586 for (i
= 0; i
< image
.num_sections
; i
++)
2588 buffer
= malloc(image
.sections
[i
].size
);
2591 command_print(CMD_CTX
,
2592 "error allocating buffer for section (%d bytes)",
2593 (int)(image
.sections
[i
].size
));
2597 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2603 uint32_t offset
= 0;
2604 uint32_t length
= buf_cnt
;
2606 /* DANGER!!! beware of unsigned comparision here!!! */
2608 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2609 (image
.sections
[i
].base_address
< max_address
))
2611 if (image
.sections
[i
].base_address
< min_address
)
2613 /* clip addresses below */
2614 offset
+= min_address
-image
.sections
[i
].base_address
;
2618 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2620 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2623 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2628 image_size
+= length
;
2629 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8" PRIx32
"",
2630 (unsigned int)length
,
2631 image
.sections
[i
].base_address
+ offset
);
2637 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2639 command_print(CMD_CTX
, "downloaded %" PRIu32
" bytes "
2640 "in %fs (%0.3f KiB/s)", image_size
,
2641 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2644 image_close(&image
);
2650 COMMAND_HANDLER(handle_dump_image_command
)
2652 struct fileio fileio
;
2653 uint8_t buffer
[560];
2654 int retval
, retvaltemp
;
2655 uint32_t address
, size
;
2656 struct duration bench
;
2657 struct target
*target
= get_current_target(CMD_CTX
);
2660 return ERROR_COMMAND_SYNTAX_ERROR
;
2662 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], address
);
2663 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], size
);
2665 retval
= fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
);
2666 if (retval
!= ERROR_OK
)
2669 duration_start(&bench
);
2674 size_t size_written
;
2675 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2676 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2677 if (retval
!= ERROR_OK
)
2682 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2683 if (retval
!= ERROR_OK
)
2688 size
-= this_run_size
;
2689 address
+= this_run_size
;
2692 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2695 retval
= fileio_size(&fileio
, &filesize
);
2696 if (retval
!= ERROR_OK
)
2698 command_print(CMD_CTX
,
2699 "dumped %ld bytes in %fs (%0.3f KiB/s)", (long)filesize
,
2700 duration_elapsed(&bench
), duration_kbps(&bench
, filesize
));
2703 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2709 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2713 uint32_t image_size
;
2716 uint32_t checksum
= 0;
2717 uint32_t mem_checksum
= 0;
2721 struct target
*target
= get_current_target(CMD_CTX
);
2725 return ERROR_COMMAND_SYNTAX_ERROR
;
2730 LOG_ERROR("no target selected");
2734 struct duration bench
;
2735 duration_start(&bench
);
2740 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2741 image
.base_address
= addr
;
2742 image
.base_address_set
= 1;
2746 image
.base_address_set
= 0;
2747 image
.base_address
= 0x0;
2750 image
.start_address_set
= 0;
2752 if ((retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
)) != ERROR_OK
)
2760 for (i
= 0; i
< image
.num_sections
; i
++)
2762 buffer
= malloc(image
.sections
[i
].size
);
2765 command_print(CMD_CTX
,
2766 "error allocating buffer for section (%d bytes)",
2767 (int)(image
.sections
[i
].size
));
2770 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2778 /* calculate checksum of image */
2779 retval
= image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2780 if (retval
!= ERROR_OK
)
2786 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2787 if (retval
!= ERROR_OK
)
2793 if (checksum
!= mem_checksum
)
2795 /* failed crc checksum, fall back to a binary compare */
2800 LOG_ERROR("checksum mismatch - attempting binary compare");
2803 data
= (uint8_t*)malloc(buf_cnt
);
2805 /* Can we use 32bit word accesses? */
2807 int count
= buf_cnt
;
2808 if ((count
% 4) == 0)
2813 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2814 if (retval
== ERROR_OK
)
2817 for (t
= 0; t
< buf_cnt
; t
++)
2819 if (data
[t
] != buffer
[t
])
2821 command_print(CMD_CTX
,
2822 "diff %d address 0x%08x. Was 0x%02x instead of 0x%02x",
2824 (unsigned)(t
+ image
.sections
[i
].base_address
),
2829 command_print(CMD_CTX
, "More than 128 errors, the rest are not printed.");
2842 command_print(CMD_CTX
, "address 0x%08" PRIx32
" length 0x%08zx",
2843 image
.sections
[i
].base_address
,
2848 image_size
+= buf_cnt
;
2852 command_print(CMD_CTX
, "No more differences found.");
2857 retval
= ERROR_FAIL
;
2859 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2861 command_print(CMD_CTX
, "verified %" PRIu32
" bytes "
2862 "in %fs (%0.3f KiB/s)", image_size
,
2863 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2866 image_close(&image
);
2871 COMMAND_HANDLER(handle_verify_image_command
)
2873 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
2876 COMMAND_HANDLER(handle_test_image_command
)
2878 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
2881 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
2883 struct target
*target
= get_current_target(cmd_ctx
);
2884 struct breakpoint
*breakpoint
= target
->breakpoints
;
2887 if (breakpoint
->type
== BKPT_SOFT
)
2889 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2890 breakpoint
->length
, 16);
2891 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2892 breakpoint
->address
,
2894 breakpoint
->set
, buf
);
2899 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2900 breakpoint
->address
,
2901 breakpoint
->length
, breakpoint
->set
);
2904 breakpoint
= breakpoint
->next
;
2909 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
2910 uint32_t addr
, uint32_t length
, int hw
)
2912 struct target
*target
= get_current_target(cmd_ctx
);
2913 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2914 if (ERROR_OK
== retval
)
2915 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2917 LOG_ERROR("Failure setting breakpoint");
2921 COMMAND_HANDLER(handle_bp_command
)
2924 return handle_bp_command_list(CMD_CTX
);
2926 if (CMD_ARGC
< 2 || CMD_ARGC
> 3)
2928 command_print(CMD_CTX
, "usage: bp <address> <length> ['hw']");
2929 return ERROR_COMMAND_SYNTAX_ERROR
;
2933 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2935 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
2940 if (strcmp(CMD_ARGV
[2], "hw") == 0)
2943 return ERROR_COMMAND_SYNTAX_ERROR
;
2946 return handle_bp_command_set(CMD_CTX
, addr
, length
, hw
);
2949 COMMAND_HANDLER(handle_rbp_command
)
2952 return ERROR_COMMAND_SYNTAX_ERROR
;
2955 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2957 struct target
*target
= get_current_target(CMD_CTX
);
2958 breakpoint_remove(target
, addr
);
2963 COMMAND_HANDLER(handle_wp_command
)
2965 struct target
*target
= get_current_target(CMD_CTX
);
2969 struct watchpoint
*watchpoint
= target
->watchpoints
;
2973 command_print(CMD_CTX
, "address: 0x%8.8" PRIx32
2974 ", len: 0x%8.8" PRIx32
2975 ", r/w/a: %i, value: 0x%8.8" PRIx32
2976 ", mask: 0x%8.8" PRIx32
,
2977 watchpoint
->address
,
2979 (int)watchpoint
->rw
,
2982 watchpoint
= watchpoint
->next
;
2987 enum watchpoint_rw type
= WPT_ACCESS
;
2989 uint32_t length
= 0;
2990 uint32_t data_value
= 0x0;
2991 uint32_t data_mask
= 0xffffffff;
2996 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
2999 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
3002 switch (CMD_ARGV
[2][0])
3014 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
3015 return ERROR_COMMAND_SYNTAX_ERROR
;
3019 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
3020 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3024 command_print(CMD_CTX
, "usage: wp [address length "
3025 "[(r|w|a) [value [mask]]]]");
3026 return ERROR_COMMAND_SYNTAX_ERROR
;
3029 int retval
= watchpoint_add(target
, addr
, length
, type
,
3030 data_value
, data_mask
);
3031 if (ERROR_OK
!= retval
)
3032 LOG_ERROR("Failure setting watchpoints");
3037 COMMAND_HANDLER(handle_rwp_command
)
3040 return ERROR_COMMAND_SYNTAX_ERROR
;
3043 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
3045 struct target
*target
= get_current_target(CMD_CTX
);
3046 watchpoint_remove(target
, addr
);
3053 * Translate a virtual address to a physical address.
3055 * The low-level target implementation must have logged a detailed error
3056 * which is forwarded to telnet/GDB session.
3058 COMMAND_HANDLER(handle_virt2phys_command
)
3061 return ERROR_COMMAND_SYNTAX_ERROR
;
3064 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], va
);
3067 struct target
*target
= get_current_target(CMD_CTX
);
3068 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
3069 if (retval
== ERROR_OK
)
3070 command_print(CMD_CTX
, "Physical address 0x%08" PRIx32
"", pa
);
3075 static void writeData(FILE *f
, const void *data
, size_t len
)
3077 size_t written
= fwrite(data
, 1, len
, f
);
3079 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
3082 static void writeLong(FILE *f
, int l
)
3085 for (i
= 0; i
< 4; i
++)
3087 char c
= (l
>> (i
*8))&0xff;
3088 writeData(f
, &c
, 1);
3093 static void writeString(FILE *f
, char *s
)
3095 writeData(f
, s
, strlen(s
));
3098 /* Dump a gmon.out histogram file. */
3099 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
3102 FILE *f
= fopen(filename
, "w");
3105 writeString(f
, "gmon");
3106 writeLong(f
, 0x00000001); /* Version */
3107 writeLong(f
, 0); /* padding */
3108 writeLong(f
, 0); /* padding */
3109 writeLong(f
, 0); /* padding */
3111 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
3112 writeData(f
, &zero
, 1);
3114 /* figure out bucket size */
3115 uint32_t min
= samples
[0];
3116 uint32_t max
= samples
[0];
3117 for (i
= 0; i
< sampleNum
; i
++)
3119 if (min
> samples
[i
])
3123 if (max
< samples
[i
])
3129 int addressSpace
= (max
-min
+ 1);
3131 static const uint32_t maxBuckets
= 16 * 1024; /* maximum buckets. */
3132 uint32_t length
= addressSpace
;
3133 if (length
> maxBuckets
)
3135 length
= maxBuckets
;
3137 int *buckets
= malloc(sizeof(int)*length
);
3138 if (buckets
== NULL
)
3143 memset(buckets
, 0, sizeof(int)*length
);
3144 for (i
= 0; i
< sampleNum
;i
++)
3146 uint32_t address
= samples
[i
];
3147 long long a
= address
-min
;
3148 long long b
= length
-1;
3149 long long c
= addressSpace
-1;
3150 int index_t
= (a
*b
)/c
; /* danger!!!! int32 overflows */
3154 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3155 writeLong(f
, min
); /* low_pc */
3156 writeLong(f
, max
); /* high_pc */
3157 writeLong(f
, length
); /* # of samples */
3158 writeLong(f
, 100); /* KLUDGE! We lie, ca. 100Hz best case. */
3159 writeString(f
, "seconds");
3160 for (i
= 0; i
< (15-strlen("seconds")); i
++)
3161 writeData(f
, &zero
, 1);
3162 writeString(f
, "s");
3164 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3166 char *data
= malloc(2*length
);
3169 for (i
= 0; i
< length
;i
++)
3178 data
[i
*2 + 1]=(val
>> 8)&0xff;
3181 writeData(f
, data
, length
* 2);
3191 /* profiling samples the CPU PC as quickly as OpenOCD is able,
3192 * which will be used as a random sampling of PC */
3193 COMMAND_HANDLER(handle_profile_command
)
3195 struct target
*target
= get_current_target(CMD_CTX
);
3196 struct timeval timeout
, now
;
3198 gettimeofday(&timeout
, NULL
);
3201 return ERROR_COMMAND_SYNTAX_ERROR
;
3204 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], offset
);
3206 timeval_add_time(&timeout
, offset
, 0);
3209 * @todo: Some cores let us sample the PC without the
3210 * annoying halt/resume step; for example, ARMv7 PCSR.
3211 * Provide a way to use that more efficient mechanism.
3214 command_print(CMD_CTX
, "Starting profiling. Halting and resuming the target as often as we can...");
3216 static const int maxSample
= 10000;
3217 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3218 if (samples
== NULL
)
3222 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3223 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3228 target_poll(target
);
3229 if (target
->state
== TARGET_HALTED
)
3231 uint32_t t
=*((uint32_t *)reg
->value
);
3232 samples
[numSamples
++]=t
;
3233 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3234 target_poll(target
);
3235 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3236 } else if (target
->state
== TARGET_RUNNING
)
3238 /* We want to quickly sample the PC. */
3239 if ((retval
= target_halt(target
)) != ERROR_OK
)
3246 command_print(CMD_CTX
, "Target not halted or running");
3250 if (retval
!= ERROR_OK
)
3255 gettimeofday(&now
, NULL
);
3256 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3258 command_print(CMD_CTX
, "Profiling completed. %d samples.", numSamples
);
3259 if ((retval
= target_poll(target
)) != ERROR_OK
)
3264 if (target
->state
== TARGET_HALTED
)
3266 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3268 if ((retval
= target_poll(target
)) != ERROR_OK
)
3273 writeGmon(samples
, numSamples
, CMD_ARGV
[1]);
3274 command_print(CMD_CTX
, "Wrote %s", CMD_ARGV
[1]);
3283 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3286 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3289 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3293 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3294 valObjPtr
= Jim_NewIntObj(interp
, val
);
3295 if (!nameObjPtr
|| !valObjPtr
)
3301 Jim_IncrRefCount(nameObjPtr
);
3302 Jim_IncrRefCount(valObjPtr
);
3303 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3304 Jim_DecrRefCount(interp
, nameObjPtr
);
3305 Jim_DecrRefCount(interp
, valObjPtr
);
3307 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3311 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3313 struct command_context
*context
;
3314 struct target
*target
;
3316 context
= current_command_context(interp
);
3317 assert (context
!= NULL
);
3319 target
= get_current_target(context
);
3322 LOG_ERROR("mem2array: no current target");
3326 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3329 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3337 const char *varname
;
3341 /* argv[1] = name of array to receive the data
3342 * argv[2] = desired width
3343 * argv[3] = memory address
3344 * argv[4] = count of times to read
3347 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3350 varname
= Jim_GetString(argv
[0], &len
);
3351 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3353 e
= Jim_GetLong(interp
, argv
[1], &l
);
3359 e
= Jim_GetLong(interp
, argv
[2], &l
);
3364 e
= Jim_GetLong(interp
, argv
[3], &l
);
3380 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3381 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3385 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3386 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3389 if ((addr
+ (len
* width
)) < addr
) {
3390 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3391 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3394 /* absurd transfer size? */
3396 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3397 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3402 ((width
== 2) && ((addr
& 1) == 0)) ||
3403 ((width
== 4) && ((addr
& 3) == 0))) {
3407 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3408 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3411 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3420 size_t buffersize
= 4096;
3421 uint8_t *buffer
= malloc(buffersize
);
3428 /* Slurp... in buffer size chunks */
3430 count
= len
; /* in objects.. */
3431 if (count
> (buffersize
/width
)) {
3432 count
= (buffersize
/width
);
3435 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3436 if (retval
!= ERROR_OK
) {
3438 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3442 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3443 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3447 v
= 0; /* shut up gcc */
3448 for (i
= 0 ;i
< count
;i
++, n
++) {
3451 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3454 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3457 v
= buffer
[i
] & 0x0ff;
3460 new_int_array_element(interp
, varname
, n
, v
);
3468 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3473 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3476 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3480 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3484 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3491 Jim_IncrRefCount(nameObjPtr
);
3492 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3493 Jim_DecrRefCount(interp
, nameObjPtr
);
3495 if (valObjPtr
== NULL
)
3498 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3499 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3504 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3506 struct command_context
*context
;
3507 struct target
*target
;
3509 context
= current_command_context(interp
);
3510 assert (context
!= NULL
);
3512 target
= get_current_target(context
);
3513 if (target
== NULL
) {
3514 LOG_ERROR("array2mem: no current target");
3518 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3521 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
,
3522 int argc
, Jim_Obj
*const *argv
)
3530 const char *varname
;
3534 /* argv[1] = name of array to get the data
3535 * argv[2] = desired width
3536 * argv[3] = memory address
3537 * argv[4] = count to write
3540 Jim_WrongNumArgs(interp
, 0, argv
, "varname width addr nelems");
3543 varname
= Jim_GetString(argv
[0], &len
);
3544 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3546 e
= Jim_GetLong(interp
, argv
[1], &l
);
3552 e
= Jim_GetLong(interp
, argv
[2], &l
);
3557 e
= Jim_GetLong(interp
, argv
[3], &l
);
3573 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3574 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3578 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3579 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3582 if ((addr
+ (len
* width
)) < addr
) {
3583 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3584 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3587 /* absurd transfer size? */
3589 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3590 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3595 ((width
== 2) && ((addr
& 1) == 0)) ||
3596 ((width
== 4) && ((addr
& 3) == 0))) {
3600 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3601 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3604 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3615 size_t buffersize
= 4096;
3616 uint8_t *buffer
= malloc(buffersize
);
3621 /* Slurp... in buffer size chunks */
3623 count
= len
; /* in objects.. */
3624 if (count
> (buffersize
/width
)) {
3625 count
= (buffersize
/width
);
3628 v
= 0; /* shut up gcc */
3629 for (i
= 0 ;i
< count
;i
++, n
++) {
3630 get_int_array_element(interp
, varname
, n
, &v
);
3633 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3636 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3639 buffer
[i
] = v
& 0x0ff;
3645 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3646 if (retval
!= ERROR_OK
) {
3648 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3652 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3653 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3661 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3666 /* FIX? should we propagate errors here rather than printing them
3669 void target_handle_event(struct target
*target
, enum target_event e
)
3671 struct target_event_action
*teap
;
3673 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3674 if (teap
->event
== e
) {
3675 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3676 target
->target_number
,
3677 target_name(target
),
3678 target_type_name(target
),
3680 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3681 Jim_GetString(teap
->body
, NULL
));
3682 if (Jim_EvalObj(teap
->interp
, teap
->body
) != JIM_OK
)
3684 Jim_MakeErrorMessage(teap
->interp
);
3685 command_print(NULL
,"%s\n", Jim_GetString(Jim_GetResult(teap
->interp
), NULL
));
3692 * Returns true only if the target has a handler for the specified event.
3694 bool target_has_event_action(struct target
*target
, enum target_event event
)
3696 struct target_event_action
*teap
;
3698 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3699 if (teap
->event
== event
)
3705 enum target_cfg_param
{
3708 TCFG_WORK_AREA_VIRT
,
3709 TCFG_WORK_AREA_PHYS
,
3710 TCFG_WORK_AREA_SIZE
,
3711 TCFG_WORK_AREA_BACKUP
,
3715 TCFG_CHAIN_POSITION
,
3720 static Jim_Nvp nvp_config_opts
[] = {
3721 { .name
= "-type", .value
= TCFG_TYPE
},
3722 { .name
= "-event", .value
= TCFG_EVENT
},
3723 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3724 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3725 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3726 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3727 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3728 { .name
= "-variant", .value
= TCFG_VARIANT
},
3729 { .name
= "-coreid", .value
= TCFG_COREID
},
3730 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3731 { .name
= "-dbgbase", .value
= TCFG_DBGBASE
},
3732 { .name
= "-rtos", .value
= TCFG_RTOS
},
3733 { .name
= NULL
, .value
= -1 }
3736 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3744 /* parse config or cget options ... */
3745 while (goi
->argc
> 0) {
3746 Jim_SetEmptyResult(goi
->interp
);
3747 /* Jim_GetOpt_Debug(goi); */
3749 if (target
->type
->target_jim_configure
) {
3750 /* target defines a configure function */
3751 /* target gets first dibs on parameters */
3752 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3761 /* otherwise we 'continue' below */
3763 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3765 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3771 if (goi
->isconfigure
) {
3772 Jim_SetResultFormatted(goi
->interp
,
3773 "not settable: %s", n
->name
);
3777 if (goi
->argc
!= 0) {
3778 Jim_WrongNumArgs(goi
->interp
,
3779 goi
->argc
, goi
->argv
,
3784 Jim_SetResultString(goi
->interp
,
3785 target_type_name(target
), -1);
3789 if (goi
->argc
== 0) {
3790 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3794 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3796 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3800 if (goi
->isconfigure
) {
3801 if (goi
->argc
!= 1) {
3802 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3806 if (goi
->argc
!= 0) {
3807 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3813 struct target_event_action
*teap
;
3815 teap
= target
->event_action
;
3816 /* replace existing? */
3818 if (teap
->event
== (enum target_event
)n
->value
) {
3824 if (goi
->isconfigure
) {
3825 bool replace
= true;
3828 teap
= calloc(1, sizeof(*teap
));
3831 teap
->event
= n
->value
;
3832 teap
->interp
= goi
->interp
;
3833 Jim_GetOpt_Obj(goi
, &o
);
3835 Jim_DecrRefCount(teap
->interp
, teap
->body
);
3837 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3840 * Tcl/TK - "tk events" have a nice feature.
3841 * See the "BIND" command.
3842 * We should support that here.
3843 * You can specify %X and %Y in the event code.
3844 * The idea is: %T - target name.
3845 * The idea is: %N - target number
3846 * The idea is: %E - event name.
3848 Jim_IncrRefCount(teap
->body
);
3852 /* add to head of event list */
3853 teap
->next
= target
->event_action
;
3854 target
->event_action
= teap
;
3856 Jim_SetEmptyResult(goi
->interp
);
3860 Jim_SetEmptyResult(goi
->interp
);
3862 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3869 case TCFG_WORK_AREA_VIRT
:
3870 if (goi
->isconfigure
) {
3871 target_free_all_working_areas(target
);
3872 e
= Jim_GetOpt_Wide(goi
, &w
);
3876 target
->working_area_virt
= w
;
3877 target
->working_area_virt_spec
= true;
3879 if (goi
->argc
!= 0) {
3883 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3887 case TCFG_WORK_AREA_PHYS
:
3888 if (goi
->isconfigure
) {
3889 target_free_all_working_areas(target
);
3890 e
= Jim_GetOpt_Wide(goi
, &w
);
3894 target
->working_area_phys
= w
;
3895 target
->working_area_phys_spec
= true;
3897 if (goi
->argc
!= 0) {
3901 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3905 case TCFG_WORK_AREA_SIZE
:
3906 if (goi
->isconfigure
) {
3907 target_free_all_working_areas(target
);
3908 e
= Jim_GetOpt_Wide(goi
, &w
);
3912 target
->working_area_size
= w
;
3914 if (goi
->argc
!= 0) {
3918 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3922 case TCFG_WORK_AREA_BACKUP
:
3923 if (goi
->isconfigure
) {
3924 target_free_all_working_areas(target
);
3925 e
= Jim_GetOpt_Wide(goi
, &w
);
3929 /* make this exactly 1 or 0 */
3930 target
->backup_working_area
= (!!w
);
3932 if (goi
->argc
!= 0) {
3936 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3937 /* loop for more e*/
3942 if (goi
->isconfigure
) {
3943 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3945 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3948 target
->endianness
= n
->value
;
3950 if (goi
->argc
!= 0) {
3954 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3955 if (n
->name
== NULL
) {
3956 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3957 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3959 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3964 if (goi
->isconfigure
) {
3965 if (goi
->argc
< 1) {
3966 Jim_SetResultFormatted(goi
->interp
,
3971 if (target
->variant
) {
3972 free((void *)(target
->variant
));
3974 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3975 target
->variant
= strdup(cp
);
3977 if (goi
->argc
!= 0) {
3981 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3986 if (goi
->isconfigure
) {
3987 e
= Jim_GetOpt_Wide(goi
, &w
);
3991 target
->coreid
= (int32_t)w
;
3993 if (goi
->argc
!= 0) {
3997 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
4001 case TCFG_CHAIN_POSITION
:
4002 if (goi
->isconfigure
) {
4004 struct jtag_tap
*tap
;
4005 target_free_all_working_areas(target
);
4006 e
= Jim_GetOpt_Obj(goi
, &o_t
);
4010 tap
= jtag_tap_by_jim_obj(goi
->interp
, o_t
);
4014 /* make this exactly 1 or 0 */
4017 if (goi
->argc
!= 0) {
4021 Jim_SetResultString(goi
->interp
, target
->tap
->dotted_name
, -1);
4022 /* loop for more e*/
4025 if (goi
->isconfigure
) {
4026 e
= Jim_GetOpt_Wide(goi
, &w
);
4030 target
->dbgbase
= (uint32_t)w
;
4031 target
->dbgbase_set
= true;
4033 if (goi
->argc
!= 0) {
4037 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->dbgbase
));
4044 int result
= rtos_create( goi
, target
);
4045 if ( result
!= JIM_OK
)
4053 } /* while (goi->argc) */
4056 /* done - we return */
4061 jim_target_configure(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4065 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4066 goi
.isconfigure
= !strcmp(Jim_GetString(argv
[0], NULL
), "configure");
4067 int need_args
= 1 + goi
.isconfigure
;
4068 if (goi
.argc
< need_args
)
4070 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
4072 ? "missing: -option VALUE ..."
4073 : "missing: -option ...");
4076 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4077 return target_configure(&goi
, target
);
4080 static int jim_target_mw(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4082 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4085 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4087 if (goi
.argc
< 2 || goi
.argc
> 4)
4089 Jim_SetResultFormatted(goi
.interp
,
4090 "usage: %s [phys] <address> <data> [<count>]", cmd_name
);
4095 fn
= target_write_memory_fast
;
4098 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4101 struct Jim_Obj
*obj
;
4102 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4106 fn
= target_write_phys_memory
;
4110 e
= Jim_GetOpt_Wide(&goi
, &a
);
4115 e
= Jim_GetOpt_Wide(&goi
, &b
);
4122 e
= Jim_GetOpt_Wide(&goi
, &c
);
4127 /* all args must be consumed */
4133 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4135 if (strcasecmp(cmd_name
, "mww") == 0) {
4138 else if (strcasecmp(cmd_name
, "mwh") == 0) {
4141 else if (strcasecmp(cmd_name
, "mwb") == 0) {
4144 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4148 return (target_fill_mem(target
, a
, fn
, data_size
, b
, c
) == ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4151 static int jim_target_md(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4153 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4156 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4158 if ((goi
.argc
< 1) || (goi
.argc
> 3))
4160 Jim_SetResultFormatted(goi
.interp
,
4161 "usage: %s [phys] <address> [<count>]", cmd_name
);
4165 int (*fn
)(struct target
*target
,
4166 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
4167 fn
=target_read_memory
;
4170 if (strcmp(Jim_GetString(argv
[1], NULL
), "phys") == 0)
4173 struct Jim_Obj
*obj
;
4174 e
= Jim_GetOpt_Obj(&goi
, &obj
);
4178 fn
=target_read_phys_memory
;
4182 e
= Jim_GetOpt_Wide(&goi
, &a
);
4187 if (goi
.argc
== 1) {
4188 e
= Jim_GetOpt_Wide(&goi
, &c
);
4196 /* all args must be consumed */
4202 jim_wide b
= 1; /* shut up gcc */
4203 if (strcasecmp(cmd_name
, "mdw") == 0)
4205 else if (strcasecmp(cmd_name
, "mdh") == 0)
4207 else if (strcasecmp(cmd_name
, "mdb") == 0)
4210 LOG_ERROR("command '%s' unknown: ", cmd_name
);
4214 /* convert count to "bytes" */
4217 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4218 uint8_t target_buf
[32];
4225 e
= fn(target
, a
, b
, y
/ b
, target_buf
);
4226 if (e
!= ERROR_OK
) {
4228 snprintf(tmp
, sizeof(tmp
), "%08lx", (long)a
);
4229 Jim_SetResultFormatted(interp
, "error reading target @ 0x%s", tmp
);
4233 command_print(NULL
, "0x%08x ", (int)(a
));
4236 for (x
= 0; x
< 16 && x
< y
; x
+= 4)
4238 z
= target_buffer_get_u32(target
, &(target_buf
[ x
]));
4239 command_print(NULL
, "%08x ", (int)(z
));
4241 for (; (x
< 16) ; x
+= 4) {
4242 command_print(NULL
, " ");
4246 for (x
= 0; x
< 16 && x
< y
; x
+= 2)
4248 z
= target_buffer_get_u16(target
, &(target_buf
[ x
]));
4249 command_print(NULL
, "%04x ", (int)(z
));
4251 for (; (x
< 16) ; x
+= 2) {
4252 command_print(NULL
, " ");
4257 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4258 z
= target_buffer_get_u8(target
, &(target_buf
[ x
]));
4259 command_print(NULL
, "%02x ", (int)(z
));
4261 for (; (x
< 16) ; x
+= 1) {
4262 command_print(NULL
, " ");
4266 /* ascii-ify the bytes */
4267 for (x
= 0 ; x
< y
; x
++) {
4268 if ((target_buf
[x
] >= 0x20) &&
4269 (target_buf
[x
] <= 0x7e)) {
4273 target_buf
[x
] = '.';
4278 target_buf
[x
] = ' ';
4283 /* print - with a newline */
4284 command_print(NULL
, "%s\n", target_buf
);
4292 static int jim_target_mem2array(Jim_Interp
*interp
,
4293 int argc
, Jim_Obj
*const *argv
)
4295 struct target
*target
= Jim_CmdPrivData(interp
);
4296 return target_mem2array(interp
, target
, argc
- 1, argv
+ 1);
4299 static int jim_target_array2mem(Jim_Interp
*interp
,
4300 int argc
, Jim_Obj
*const *argv
)
4302 struct target
*target
= Jim_CmdPrivData(interp
);
4303 return target_array2mem(interp
, target
, argc
- 1, argv
+ 1);
4306 static int jim_target_tap_disabled(Jim_Interp
*interp
)
4308 Jim_SetResultFormatted(interp
, "[TAP is disabled]");
4312 static int jim_target_examine(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4316 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4319 struct target
*target
= Jim_CmdPrivData(interp
);
4320 if (!target
->tap
->enabled
)
4321 return jim_target_tap_disabled(interp
);
4323 int e
= target
->type
->examine(target
);
4331 static int jim_target_halt_gdb(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4335 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4338 struct target
*target
= Jim_CmdPrivData(interp
);
4340 if (target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
) != ERROR_OK
)
4346 static int jim_target_poll(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4350 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4353 struct target
*target
= Jim_CmdPrivData(interp
);
4354 if (!target
->tap
->enabled
)
4355 return jim_target_tap_disabled(interp
);
4358 if (!(target_was_examined(target
))) {
4359 e
= ERROR_TARGET_NOT_EXAMINED
;
4361 e
= target
->type
->poll(target
);
4370 static int jim_target_reset(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4373 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4377 Jim_WrongNumArgs(interp
, 0, argv
,
4378 "([tT]|[fF]|assert|deassert) BOOL");
4383 int e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4386 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4389 /* the halt or not param */
4391 e
= Jim_GetOpt_Wide(&goi
, &a
);
4395 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4396 if (!target
->tap
->enabled
)
4397 return jim_target_tap_disabled(interp
);
4398 if (!(target_was_examined(target
)))
4400 LOG_ERROR("Target not examined yet");
4401 return ERROR_TARGET_NOT_EXAMINED
;
4403 if (!target
->type
->assert_reset
|| !target
->type
->deassert_reset
)
4405 Jim_SetResultFormatted(interp
,
4406 "No target-specific reset for %s",
4407 target_name(target
));
4410 /* determine if we should halt or not. */
4411 target
->reset_halt
= !!a
;
4412 /* When this happens - all workareas are invalid. */
4413 target_free_all_working_areas_restore(target
, 0);
4416 if (n
->value
== NVP_ASSERT
) {
4417 e
= target
->type
->assert_reset(target
);
4419 e
= target
->type
->deassert_reset(target
);
4421 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4424 static int jim_target_halt(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4427 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4430 struct target
*target
= Jim_CmdPrivData(interp
);
4431 if (!target
->tap
->enabled
)
4432 return jim_target_tap_disabled(interp
);
4433 int e
= target
->type
->halt(target
);
4434 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4437 static int jim_target_wait_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4440 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4442 /* params: <name> statename timeoutmsecs */
4445 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4446 Jim_SetResultFormatted(goi
.interp
,
4447 "%s <state_name> <timeout_in_msec>", cmd_name
);
4452 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4454 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4458 e
= Jim_GetOpt_Wide(&goi
, &a
);
4462 struct target
*target
= Jim_CmdPrivData(interp
);
4463 if (!target
->tap
->enabled
)
4464 return jim_target_tap_disabled(interp
);
4466 e
= target_wait_state(target
, n
->value
, a
);
4469 Jim_Obj
*eObj
= Jim_NewIntObj(interp
, e
);
4470 Jim_SetResultFormatted(goi
.interp
,
4471 "target: %s wait %s fails (%#s) %s",
4472 target_name(target
), n
->name
,
4473 eObj
, target_strerror_safe(e
));
4474 Jim_FreeNewObj(interp
, eObj
);
4479 /* List for human, Events defined for this target.
4480 * scripts/programs should use 'name cget -event NAME'
4482 static int jim_target_event_list(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4484 struct command_context
*cmd_ctx
= current_command_context(interp
);
4485 assert (cmd_ctx
!= NULL
);
4487 struct target
*target
= Jim_CmdPrivData(interp
);
4488 struct target_event_action
*teap
= target
->event_action
;
4489 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4490 target
->target_number
,
4491 target_name(target
));
4492 command_print(cmd_ctx
, "%-25s | Body", "Event");
4493 command_print(cmd_ctx
, "------------------------- | "
4494 "----------------------------------------");
4497 Jim_Nvp
*opt
= Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
);
4498 command_print(cmd_ctx
, "%-25s | %s",
4499 opt
->name
, Jim_GetString(teap
->body
, NULL
));
4502 command_print(cmd_ctx
, "***END***");
4505 static int jim_target_current_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4509 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4512 struct target
*target
= Jim_CmdPrivData(interp
);
4513 Jim_SetResultString(interp
, target_state_name(target
), -1);
4516 static int jim_target_invoke_event(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4519 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4522 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4523 Jim_SetResultFormatted(goi
.interp
, "%s <eventname>", cmd_name
);
4527 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4530 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4533 struct target
*target
= Jim_CmdPrivData(interp
);
4534 target_handle_event(target
, n
->value
);
4538 static const struct command_registration target_instance_command_handlers
[] = {
4540 .name
= "configure",
4541 .mode
= COMMAND_CONFIG
,
4542 .jim_handler
= jim_target_configure
,
4543 .help
= "configure a new target for use",
4544 .usage
= "[target_attribute ...]",
4548 .mode
= COMMAND_ANY
,
4549 .jim_handler
= jim_target_configure
,
4550 .help
= "returns the specified target attribute",
4551 .usage
= "target_attribute",
4555 .mode
= COMMAND_EXEC
,
4556 .jim_handler
= jim_target_mw
,
4557 .help
= "Write 32-bit word(s) to target memory",
4558 .usage
= "address data [count]",
4562 .mode
= COMMAND_EXEC
,
4563 .jim_handler
= jim_target_mw
,
4564 .help
= "Write 16-bit half-word(s) to target memory",
4565 .usage
= "address data [count]",
4569 .mode
= COMMAND_EXEC
,
4570 .jim_handler
= jim_target_mw
,
4571 .help
= "Write byte(s) to target memory",
4572 .usage
= "address data [count]",
4576 .mode
= COMMAND_EXEC
,
4577 .jim_handler
= jim_target_md
,
4578 .help
= "Display target memory as 32-bit words",
4579 .usage
= "address [count]",
4583 .mode
= COMMAND_EXEC
,
4584 .jim_handler
= jim_target_md
,
4585 .help
= "Display target memory as 16-bit half-words",
4586 .usage
= "address [count]",
4590 .mode
= COMMAND_EXEC
,
4591 .jim_handler
= jim_target_md
,
4592 .help
= "Display target memory as 8-bit bytes",
4593 .usage
= "address [count]",
4596 .name
= "array2mem",
4597 .mode
= COMMAND_EXEC
,
4598 .jim_handler
= jim_target_array2mem
,
4599 .help
= "Writes Tcl array of 8/16/32 bit numbers "
4601 .usage
= "arrayname bitwidth address count",
4604 .name
= "mem2array",
4605 .mode
= COMMAND_EXEC
,
4606 .jim_handler
= jim_target_mem2array
,
4607 .help
= "Loads Tcl array of 8/16/32 bit numbers "
4608 "from target memory",
4609 .usage
= "arrayname bitwidth address count",
4612 .name
= "eventlist",
4613 .mode
= COMMAND_EXEC
,
4614 .jim_handler
= jim_target_event_list
,
4615 .help
= "displays a table of events defined for this target",
4619 .mode
= COMMAND_EXEC
,
4620 .jim_handler
= jim_target_current_state
,
4621 .help
= "displays the current state of this target",
4624 .name
= "arp_examine",
4625 .mode
= COMMAND_EXEC
,
4626 .jim_handler
= jim_target_examine
,
4627 .help
= "used internally for reset processing",
4630 .name
= "arp_halt_gdb",
4631 .mode
= COMMAND_EXEC
,
4632 .jim_handler
= jim_target_halt_gdb
,
4633 .help
= "used internally for reset processing to halt GDB",
4637 .mode
= COMMAND_EXEC
,
4638 .jim_handler
= jim_target_poll
,
4639 .help
= "used internally for reset processing",
4642 .name
= "arp_reset",
4643 .mode
= COMMAND_EXEC
,
4644 .jim_handler
= jim_target_reset
,
4645 .help
= "used internally for reset processing",
4649 .mode
= COMMAND_EXEC
,
4650 .jim_handler
= jim_target_halt
,
4651 .help
= "used internally for reset processing",
4654 .name
= "arp_waitstate",
4655 .mode
= COMMAND_EXEC
,
4656 .jim_handler
= jim_target_wait_state
,
4657 .help
= "used internally for reset processing",
4660 .name
= "invoke-event",
4661 .mode
= COMMAND_EXEC
,
4662 .jim_handler
= jim_target_invoke_event
,
4663 .help
= "invoke handler for specified event",
4664 .usage
= "event_name",
4666 COMMAND_REGISTRATION_DONE
4669 static int target_create(Jim_GetOptInfo
*goi
)
4677 struct target
*target
;
4678 struct command_context
*cmd_ctx
;
4680 cmd_ctx
= current_command_context(goi
->interp
);
4681 assert (cmd_ctx
!= NULL
);
4683 if (goi
->argc
< 3) {
4684 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4689 Jim_GetOpt_Obj(goi
, &new_cmd
);
4690 /* does this command exist? */
4691 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4693 cp
= Jim_GetString(new_cmd
, NULL
);
4694 Jim_SetResultFormatted(goi
->interp
, "Command/target: %s Exists", cp
);
4699 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4701 /* now does target type exist */
4702 for (x
= 0 ; target_types
[x
] ; x
++) {
4703 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4708 if (target_types
[x
] == NULL
) {
4709 Jim_SetResultFormatted(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4710 for (x
= 0 ; target_types
[x
] ; x
++) {
4711 if (target_types
[x
+ 1]) {
4712 Jim_AppendStrings(goi
->interp
,
4713 Jim_GetResult(goi
->interp
),
4714 target_types
[x
]->name
,
4717 Jim_AppendStrings(goi
->interp
,
4718 Jim_GetResult(goi
->interp
),
4720 target_types
[x
]->name
,NULL
);
4727 target
= calloc(1,sizeof(struct target
));
4728 /* set target number */
4729 target
->target_number
= new_target_number();
4731 /* allocate memory for each unique target type */
4732 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4734 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4736 /* will be set by "-endian" */
4737 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4739 /* default to first core, override with -coreid */
4742 target
->working_area
= 0x0;
4743 target
->working_area_size
= 0x0;
4744 target
->working_areas
= NULL
;
4745 target
->backup_working_area
= 0;
4747 target
->state
= TARGET_UNKNOWN
;
4748 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4749 target
->reg_cache
= NULL
;
4750 target
->breakpoints
= NULL
;
4751 target
->watchpoints
= NULL
;
4752 target
->next
= NULL
;
4753 target
->arch_info
= NULL
;
4755 target
->display
= 1;
4757 target
->halt_issued
= false;
4759 /* initialize trace information */
4760 target
->trace_info
= malloc(sizeof(struct trace
));
4761 target
->trace_info
->num_trace_points
= 0;
4762 target
->trace_info
->trace_points_size
= 0;
4763 target
->trace_info
->trace_points
= NULL
;
4764 target
->trace_info
->trace_history_size
= 0;
4765 target
->trace_info
->trace_history
= NULL
;
4766 target
->trace_info
->trace_history_pos
= 0;
4767 target
->trace_info
->trace_history_overflowed
= 0;
4769 target
->dbgmsg
= NULL
;
4770 target
->dbg_msg_enabled
= 0;
4772 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4774 target
->rtos
= NULL
;
4775 target
->rtos_auto_detect
= false;
4777 /* Do the rest as "configure" options */
4778 goi
->isconfigure
= 1;
4779 e
= target_configure(goi
, target
);
4781 if (target
->tap
== NULL
)
4783 Jim_SetResultString(goi
->interp
, "-chain-position required when creating target", -1);
4793 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4794 /* default endian to little if not specified */
4795 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4798 /* incase variant is not set */
4799 if (!target
->variant
)
4800 target
->variant
= strdup("");
4802 cp
= Jim_GetString(new_cmd
, NULL
);
4803 target
->cmd_name
= strdup(cp
);
4805 /* create the target specific commands */
4806 if (target
->type
->commands
) {
4807 e
= register_commands(cmd_ctx
, NULL
, target
->type
->commands
);
4809 LOG_ERROR("unable to register '%s' commands", cp
);
4811 if (target
->type
->target_create
) {
4812 (*(target
->type
->target_create
))(target
, goi
->interp
);
4815 /* append to end of list */
4817 struct target
**tpp
;
4818 tpp
= &(all_targets
);
4820 tpp
= &((*tpp
)->next
);
4825 /* now - create the new target name command */
4826 const const struct command_registration target_subcommands
[] = {
4828 .chain
= target_instance_command_handlers
,
4831 .chain
= target
->type
->commands
,
4833 COMMAND_REGISTRATION_DONE
4835 const const struct command_registration target_commands
[] = {
4838 .mode
= COMMAND_ANY
,
4839 .help
= "target command group",
4840 .chain
= target_subcommands
,
4842 COMMAND_REGISTRATION_DONE
4844 e
= register_commands(cmd_ctx
, NULL
, target_commands
);
4848 struct command
*c
= command_find_in_context(cmd_ctx
, cp
);
4850 command_set_handler_data(c
, target
);
4852 return (ERROR_OK
== e
) ? JIM_OK
: JIM_ERR
;
4855 static int jim_target_current(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4859 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4862 struct command_context
*cmd_ctx
= current_command_context(interp
);
4863 assert (cmd_ctx
!= NULL
);
4865 Jim_SetResultString(interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4869 static int jim_target_types(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4873 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4876 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
4877 for (unsigned x
= 0; NULL
!= target_types
[x
]; x
++)
4879 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
4880 Jim_NewStringObj(interp
, target_types
[x
]->name
, -1));
4885 static int jim_target_names(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4889 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4892 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
4893 struct target
*target
= all_targets
;
4896 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
4897 Jim_NewStringObj(interp
, target_name(target
), -1));
4898 target
= target
->next
;
4903 static int jim_target_smp(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4906 const char *targetname
;
4908 struct target
*target
;
4909 struct target_list
*head
, *curr
, *new;
4910 curr
= (struct target_list
*) NULL
;
4911 head
= (struct target_list
*) NULL
;
4912 new = (struct target_list
*) NULL
;
4915 LOG_DEBUG("%d",argc
);
4916 /* argv[1] = target to associate in smp
4917 * argv[2] = target to assoicate in smp
4924 targetname
= Jim_GetString(argv
[i
], &len
);
4925 target
= get_target(targetname
);
4926 LOG_DEBUG("%s ",targetname
);
4929 new=malloc(sizeof(struct target_list
));
4930 new->target
= target
;
4931 new->next
= (struct target_list
*)NULL
;
4932 if (head
== (struct target_list
*)NULL
)
4944 /* now parse the list of cpu and put the target in smp mode*/
4947 while(curr
!=(struct target_list
*)NULL
)
4949 target
=curr
->target
;
4951 target
->head
= head
;
4958 static int jim_target_create(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4961 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4964 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
4965 "<name> <target_type> [<target_options> ...]");
4968 return target_create(&goi
);
4971 static int jim_target_number(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4974 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4976 /* It's OK to remove this mechanism sometime after August 2010 or so */
4977 LOG_WARNING("don't use numbers as target identifiers; use names");
4980 Jim_SetResultFormatted(goi
.interp
, "usage: target number <number>");
4984 int e
= Jim_GetOpt_Wide(&goi
, &w
);
4988 struct target
*target
;
4989 for (target
= all_targets
; NULL
!= target
; target
= target
->next
)
4991 if (target
->target_number
!= w
)
4994 Jim_SetResultString(goi
.interp
, target_name(target
), -1);
4998 Jim_Obj
*wObj
= Jim_NewIntObj(goi
.interp
, w
);
4999 Jim_SetResultFormatted(goi
.interp
,
5000 "Target: number %#s does not exist", wObj
);
5001 Jim_FreeNewObj(interp
, wObj
);
5006 static int jim_target_count(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
5010 Jim_WrongNumArgs(interp
, 1, argv
, "<no parameters>");
5014 struct target
*target
= all_targets
;
5015 while (NULL
!= target
)
5017 target
= target
->next
;
5020 Jim_SetResult(interp
, Jim_NewIntObj(interp
, count
));
5024 static const struct command_registration target_subcommand_handlers
[] = {
5027 .mode
= COMMAND_CONFIG
,
5028 .handler
= handle_target_init_command
,
5029 .help
= "initialize targets",
5033 /* REVISIT this should be COMMAND_CONFIG ... */
5034 .mode
= COMMAND_ANY
,
5035 .jim_handler
= jim_target_create
,
5036 .usage
= "name type '-chain-position' name [options ...]",
5037 .help
= "Creates and selects a new target",
5041 .mode
= COMMAND_ANY
,
5042 .jim_handler
= jim_target_current
,
5043 .help
= "Returns the currently selected target",
5047 .mode
= COMMAND_ANY
,
5048 .jim_handler
= jim_target_types
,
5049 .help
= "Returns the available target types as "
5050 "a list of strings",
5054 .mode
= COMMAND_ANY
,
5055 .jim_handler
= jim_target_names
,
5056 .help
= "Returns the names of all targets as a list of strings",
5060 .mode
= COMMAND_ANY
,
5061 .jim_handler
= jim_target_number
,
5063 .help
= "Returns the name of the numbered target "
5068 .mode
= COMMAND_ANY
,
5069 .jim_handler
= jim_target_count
,
5070 .help
= "Returns the number of targets as an integer "
5075 .mode
= COMMAND_ANY
,
5076 .jim_handler
= jim_target_smp
,
5077 .usage
= "targetname1 targetname2 ...",
5078 .help
= "gather several target in a smp list"
5081 COMMAND_REGISTRATION_DONE
5092 static int fastload_num
;
5093 static struct FastLoad
*fastload
;
5095 static void free_fastload(void)
5097 if (fastload
!= NULL
)
5100 for (i
= 0; i
< fastload_num
; i
++)
5102 if (fastload
[i
].data
)
5103 free(fastload
[i
].data
);
5113 COMMAND_HANDLER(handle_fast_load_image_command
)
5117 uint32_t image_size
;
5118 uint32_t min_address
= 0;
5119 uint32_t max_address
= 0xffffffff;
5124 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
5125 &image
, &min_address
, &max_address
);
5126 if (ERROR_OK
!= retval
)
5129 struct duration bench
;
5130 duration_start(&bench
);
5132 retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
);
5133 if (retval
!= ERROR_OK
)
5140 fastload_num
= image
.num_sections
;
5141 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
5142 if (fastload
== NULL
)
5144 command_print(CMD_CTX
, "out of memory");
5145 image_close(&image
);
5148 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
5149 for (i
= 0; i
< image
.num_sections
; i
++)
5151 buffer
= malloc(image
.sections
[i
].size
);
5154 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5155 (int)(image
.sections
[i
].size
));
5156 retval
= ERROR_FAIL
;
5160 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
5166 uint32_t offset
= 0;
5167 uint32_t length
= buf_cnt
;
5170 /* DANGER!!! beware of unsigned comparision here!!! */
5172 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
5173 (image
.sections
[i
].base_address
< max_address
))
5175 if (image
.sections
[i
].base_address
< min_address
)
5177 /* clip addresses below */
5178 offset
+= min_address
-image
.sections
[i
].base_address
;
5182 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
5184 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
5187 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
5188 fastload
[i
].data
= malloc(length
);
5189 if (fastload
[i
].data
== NULL
)
5192 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
5194 retval
= ERROR_FAIL
;
5197 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
5198 fastload
[i
].length
= length
;
5200 image_size
+= length
;
5201 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8x",
5202 (unsigned int)length
,
5203 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
5209 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
5211 command_print(CMD_CTX
, "Loaded %" PRIu32
" bytes "
5212 "in %fs (%0.3f KiB/s)", image_size
,
5213 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
5215 command_print(CMD_CTX
,
5216 "WARNING: image has not been loaded to target!"
5217 "You can issue a 'fast_load' to finish loading.");
5220 image_close(&image
);
5222 if (retval
!= ERROR_OK
)
5230 COMMAND_HANDLER(handle_fast_load_command
)
5233 return ERROR_COMMAND_SYNTAX_ERROR
;
5234 if (fastload
== NULL
)
5236 LOG_ERROR("No image in memory");
5240 int ms
= timeval_ms();
5242 int retval
= ERROR_OK
;
5243 for (i
= 0; i
< fastload_num
;i
++)
5245 struct target
*target
= get_current_target(CMD_CTX
);
5246 command_print(CMD_CTX
, "Write to 0x%08x, length 0x%08x",
5247 (unsigned int)(fastload
[i
].address
),
5248 (unsigned int)(fastload
[i
].length
));
5249 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
5250 if (retval
!= ERROR_OK
)
5254 size
+= fastload
[i
].length
;
5256 if (retval
== ERROR_OK
)
5258 int after
= timeval_ms();
5259 command_print(CMD_CTX
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
5264 static const struct command_registration target_command_handlers
[] = {
5267 .handler
= handle_targets_command
,
5268 .mode
= COMMAND_ANY
,
5269 .help
= "change current default target (one parameter) "
5270 "or prints table of all targets (no parameters)",
5271 .usage
= "[target]",
5275 .mode
= COMMAND_CONFIG
,
5276 .help
= "configure target",
5278 .chain
= target_subcommand_handlers
,
5280 COMMAND_REGISTRATION_DONE
5283 int target_register_commands(struct command_context
*cmd_ctx
)
5285 return register_commands(cmd_ctx
, NULL
, target_command_handlers
);
5288 static bool target_reset_nag
= true;
5290 bool get_target_reset_nag(void)
5292 return target_reset_nag
;
5295 COMMAND_HANDLER(handle_target_reset_nag
)
5297 return CALL_COMMAND_HANDLER(handle_command_parse_bool
,
5298 &target_reset_nag
, "Nag after each reset about options to improve "
5302 static const struct command_registration target_exec_command_handlers
[] = {
5304 .name
= "fast_load_image",
5305 .handler
= handle_fast_load_image_command
,
5306 .mode
= COMMAND_ANY
,
5307 .help
= "Load image into server memory for later use by "
5308 "fast_load; primarily for profiling",
5309 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5310 "[min_address [max_length]]",
5313 .name
= "fast_load",
5314 .handler
= handle_fast_load_command
,
5315 .mode
= COMMAND_EXEC
,
5316 .help
= "loads active fast load image to current target "
5317 "- mainly for profiling purposes",
5321 .handler
= handle_profile_command
,
5322 .mode
= COMMAND_EXEC
,
5323 .help
= "profiling samples the CPU PC",
5325 /** @todo don't register virt2phys() unless target supports it */
5327 .name
= "virt2phys",
5328 .handler
= handle_virt2phys_command
,
5329 .mode
= COMMAND_ANY
,
5330 .help
= "translate a virtual address into a physical address",
5331 .usage
= "virtual_address",
5335 .handler
= handle_reg_command
,
5336 .mode
= COMMAND_EXEC
,
5337 .help
= "display or set a register; with no arguments, "
5338 "displays all registers and their values",
5339 .usage
= "[(register_name|register_number) [value]]",
5343 .handler
= handle_poll_command
,
5344 .mode
= COMMAND_EXEC
,
5345 .help
= "poll target state; or reconfigure background polling",
5346 .usage
= "['on'|'off']",
5349 .name
= "wait_halt",
5350 .handler
= handle_wait_halt_command
,
5351 .mode
= COMMAND_EXEC
,
5352 .help
= "wait up to the specified number of milliseconds "
5353 "(default 5) for a previously requested halt",
5354 .usage
= "[milliseconds]",
5358 .handler
= handle_halt_command
,
5359 .mode
= COMMAND_EXEC
,
5360 .help
= "request target to halt, then wait up to the specified"
5361 "number of milliseconds (default 5) for it to complete",
5362 .usage
= "[milliseconds]",
5366 .handler
= handle_resume_command
,
5367 .mode
= COMMAND_EXEC
,
5368 .help
= "resume target execution from current PC or address",
5369 .usage
= "[address]",
5373 .handler
= handle_reset_command
,
5374 .mode
= COMMAND_EXEC
,
5375 .usage
= "[run|halt|init]",
5376 .help
= "Reset all targets into the specified mode."
5377 "Default reset mode is run, if not given.",
5380 .name
= "soft_reset_halt",
5381 .handler
= handle_soft_reset_halt_command
,
5382 .mode
= COMMAND_EXEC
,
5383 .help
= "halt the target and do a soft reset",
5387 .handler
= handle_step_command
,
5388 .mode
= COMMAND_EXEC
,
5389 .help
= "step one instruction from current PC or address",
5390 .usage
= "[address]",
5394 .handler
= handle_md_command
,
5395 .mode
= COMMAND_EXEC
,
5396 .help
= "display memory words",
5397 .usage
= "['phys'] address [count]",
5401 .handler
= handle_md_command
,
5402 .mode
= COMMAND_EXEC
,
5403 .help
= "display memory half-words",
5404 .usage
= "['phys'] address [count]",
5408 .handler
= handle_md_command
,
5409 .mode
= COMMAND_EXEC
,
5410 .help
= "display memory bytes",
5411 .usage
= "['phys'] address [count]",
5415 .handler
= handle_mw_command
,
5416 .mode
= COMMAND_EXEC
,
5417 .help
= "write memory word",
5418 .usage
= "['phys'] address value [count]",
5422 .handler
= handle_mw_command
,
5423 .mode
= COMMAND_EXEC
,
5424 .help
= "write memory half-word",
5425 .usage
= "['phys'] address value [count]",
5429 .handler
= handle_mw_command
,
5430 .mode
= COMMAND_EXEC
,
5431 .help
= "write memory byte",
5432 .usage
= "['phys'] address value [count]",
5436 .handler
= handle_bp_command
,
5437 .mode
= COMMAND_EXEC
,
5438 .help
= "list or set hardware or software breakpoint",
5439 .usage
= "[address length ['hw']]",
5443 .handler
= handle_rbp_command
,
5444 .mode
= COMMAND_EXEC
,
5445 .help
= "remove breakpoint",
5450 .handler
= handle_wp_command
,
5451 .mode
= COMMAND_EXEC
,
5452 .help
= "list (no params) or create watchpoints",
5453 .usage
= "[address length [('r'|'w'|'a') value [mask]]]",
5457 .handler
= handle_rwp_command
,
5458 .mode
= COMMAND_EXEC
,
5459 .help
= "remove watchpoint",
5463 .name
= "load_image",
5464 .handler
= handle_load_image_command
,
5465 .mode
= COMMAND_EXEC
,
5466 .usage
= "filename address ['bin'|'ihex'|'elf'|'s19'] "
5467 "[min_address] [max_length]",
5470 .name
= "dump_image",
5471 .handler
= handle_dump_image_command
,
5472 .mode
= COMMAND_EXEC
,
5473 .usage
= "filename address size",
5476 .name
= "verify_image",
5477 .handler
= handle_verify_image_command
,
5478 .mode
= COMMAND_EXEC
,
5479 .usage
= "filename [offset [type]]",
5482 .name
= "test_image",
5483 .handler
= handle_test_image_command
,
5484 .mode
= COMMAND_EXEC
,
5485 .usage
= "filename [offset [type]]",
5488 .name
= "mem2array",
5489 .mode
= COMMAND_EXEC
,
5490 .jim_handler
= jim_mem2array
,
5491 .help
= "read 8/16/32 bit memory and return as a TCL array "
5492 "for script processing",
5493 .usage
= "arrayname bitwidth address count",
5496 .name
= "array2mem",
5497 .mode
= COMMAND_EXEC
,
5498 .jim_handler
= jim_array2mem
,
5499 .help
= "convert a TCL array to memory locations "
5500 "and write the 8/16/32 bit values",
5501 .usage
= "arrayname bitwidth address count",
5504 .name
= "reset_nag",
5505 .handler
= handle_target_reset_nag
,
5506 .mode
= COMMAND_ANY
,
5507 .help
= "Nag after each reset about options that could have been "
5508 "enabled to improve performance. ",
5509 .usage
= "['enable'|'disable']",
5511 COMMAND_REGISTRATION_DONE
5513 static int target_register_user_commands(struct command_context
*cmd_ctx
)
5515 int retval
= ERROR_OK
;
5516 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
5519 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
5523 return register_commands(cmd_ctx
, NULL
, target_exec_command_handlers
);