1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2009 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 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
37 #include "target_type.h"
38 #include "target_request.h"
39 #include "breakpoints.h"
40 #include "time_support.h"
47 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
49 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
);
50 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
);
53 extern struct target_type arm7tdmi_target
;
54 extern struct target_type arm720t_target
;
55 extern struct target_type arm9tdmi_target
;
56 extern struct target_type arm920t_target
;
57 extern struct target_type arm966e_target
;
58 extern struct target_type arm926ejs_target
;
59 extern struct target_type fa526_target
;
60 extern struct target_type feroceon_target
;
61 extern struct target_type dragonite_target
;
62 extern struct target_type xscale_target
;
63 extern struct target_type cortexm3_target
;
64 extern struct target_type cortexa8_target
;
65 extern struct target_type arm11_target
;
66 extern struct target_type mips_m4k_target
;
67 extern struct target_type avr_target
;
68 extern struct target_type testee_target
;
70 struct target_type
*target_types
[] =
91 struct target
*all_targets
= NULL
;
92 struct target_event_callback
*target_event_callbacks
= NULL
;
93 struct target_timer_callback
*target_timer_callbacks
= NULL
;
95 const Jim_Nvp nvp_assert
[] = {
96 { .name
= "assert", NVP_ASSERT
},
97 { .name
= "deassert", NVP_DEASSERT
},
98 { .name
= "T", NVP_ASSERT
},
99 { .name
= "F", NVP_DEASSERT
},
100 { .name
= "t", NVP_ASSERT
},
101 { .name
= "f", NVP_DEASSERT
},
102 { .name
= NULL
, .value
= -1 }
105 const Jim_Nvp nvp_error_target
[] = {
106 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
107 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
108 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
109 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
110 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
111 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
112 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
113 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
114 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
115 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
116 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
117 { .value
= -1, .name
= NULL
}
120 const char *target_strerror_safe(int err
)
124 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
125 if (n
->name
== NULL
) {
132 static const Jim_Nvp nvp_target_event
[] = {
133 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
134 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
136 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
137 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
138 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
139 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
140 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
142 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
143 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
145 /* historical name */
147 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
149 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
150 { .value
= TARGET_EVENT_RESET_ASSERT
, .name
= "reset-assert" },
151 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
152 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
153 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
154 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
155 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
156 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
157 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
158 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
159 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
161 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
162 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
164 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
165 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
167 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
168 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
170 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
171 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
173 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
174 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
176 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
177 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
178 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
180 { .name
= NULL
, .value
= -1 }
183 const Jim_Nvp nvp_target_state
[] = {
184 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
185 { .name
= "running", .value
= TARGET_RUNNING
},
186 { .name
= "halted", .value
= TARGET_HALTED
},
187 { .name
= "reset", .value
= TARGET_RESET
},
188 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
189 { .name
= NULL
, .value
= -1 },
192 const Jim_Nvp nvp_target_debug_reason
[] = {
193 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
194 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
195 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
196 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
197 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
198 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
199 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
200 { .name
= NULL
, .value
= -1 },
203 const Jim_Nvp nvp_target_endian
[] = {
204 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
205 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
206 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
207 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
208 { .name
= NULL
, .value
= -1 },
211 const Jim_Nvp nvp_reset_modes
[] = {
212 { .name
= "unknown", .value
= RESET_UNKNOWN
},
213 { .name
= "run" , .value
= RESET_RUN
},
214 { .name
= "halt" , .value
= RESET_HALT
},
215 { .name
= "init" , .value
= RESET_INIT
},
216 { .name
= NULL
, .value
= -1 },
220 target_state_name( struct target
*t
)
223 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
225 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
226 cp
= "(*BUG*unknown*BUG*)";
231 /* determine the number of the new target */
232 static int new_target_number(void)
237 /* number is 0 based */
241 if (x
< t
->target_number
) {
242 x
= t
->target_number
;
249 /* read a uint32_t from a buffer in target memory endianness */
250 uint32_t target_buffer_get_u32(struct target
*target
, const uint8_t *buffer
)
252 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
253 return le_to_h_u32(buffer
);
255 return be_to_h_u32(buffer
);
258 /* read a uint16_t from a buffer in target memory endianness */
259 uint16_t target_buffer_get_u16(struct target
*target
, const uint8_t *buffer
)
261 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
262 return le_to_h_u16(buffer
);
264 return be_to_h_u16(buffer
);
267 /* read a uint8_t from a buffer in target memory endianness */
268 uint8_t target_buffer_get_u8(struct target
*target
, const uint8_t *buffer
)
270 return *buffer
& 0x0ff;
273 /* write a uint32_t to a buffer in target memory endianness */
274 void target_buffer_set_u32(struct target
*target
, uint8_t *buffer
, uint32_t value
)
276 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
277 h_u32_to_le(buffer
, value
);
279 h_u32_to_be(buffer
, value
);
282 /* write a uint16_t to a buffer in target memory endianness */
283 void target_buffer_set_u16(struct target
*target
, uint8_t *buffer
, uint16_t value
)
285 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
286 h_u16_to_le(buffer
, value
);
288 h_u16_to_be(buffer
, value
);
291 /* write a uint8_t to a buffer in target memory endianness */
292 void target_buffer_set_u8(struct target
*target
, uint8_t *buffer
, uint8_t value
)
297 /* return a pointer to a configured target; id is name or number */
298 struct target
*get_target(const char *id
)
300 struct target
*target
;
302 /* try as tcltarget name */
303 for (target
= all_targets
; target
; target
= target
->next
) {
304 if (target
->cmd_name
== NULL
)
306 if (strcmp(id
, target
->cmd_name
) == 0)
310 /* It's OK to remove this fallback sometime after August 2010 or so */
312 /* no match, try as number */
314 if (parse_uint(id
, &num
) != ERROR_OK
)
317 for (target
= all_targets
; target
; target
= target
->next
) {
318 if (target
->target_number
== (int)num
) {
319 LOG_WARNING("use '%s' as target identifier, not '%u'",
320 target
->cmd_name
, num
);
328 /* returns a pointer to the n-th configured target */
329 static struct target
*get_target_by_num(int num
)
331 struct target
*target
= all_targets
;
334 if (target
->target_number
== num
) {
337 target
= target
->next
;
343 struct target
* get_current_target(struct command_context
*cmd_ctx
)
345 struct target
*target
= get_target_by_num(cmd_ctx
->current_target
);
349 LOG_ERROR("BUG: current_target out of bounds");
356 int target_poll(struct target
*target
)
360 /* We can't poll until after examine */
361 if (!target_was_examined(target
))
363 /* Fail silently lest we pollute the log */
367 retval
= target
->type
->poll(target
);
368 if (retval
!= ERROR_OK
)
371 if (target
->halt_issued
)
373 if (target
->state
== TARGET_HALTED
)
375 target
->halt_issued
= false;
378 long long t
= timeval_ms() - target
->halt_issued_time
;
381 target
->halt_issued
= false;
382 LOG_INFO("Halt timed out, wake up GDB.");
383 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
391 int target_halt(struct target
*target
)
394 /* We can't poll until after examine */
395 if (!target_was_examined(target
))
397 LOG_ERROR("Target not examined yet");
401 retval
= target
->type
->halt(target
);
402 if (retval
!= ERROR_OK
)
405 target
->halt_issued
= true;
406 target
->halt_issued_time
= timeval_ms();
411 int target_resume(struct target
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
415 /* We can't poll until after examine */
416 if (!target_was_examined(target
))
418 LOG_ERROR("Target not examined yet");
422 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
423 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
426 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
432 int target_process_reset(struct command_context
*cmd_ctx
, enum target_reset_mode reset_mode
)
437 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
438 if (n
->name
== NULL
) {
439 LOG_ERROR("invalid reset mode");
443 /* disable polling during reset to make reset event scripts
444 * more predictable, i.e. dr/irscan & pathmove in events will
445 * not have JTAG operations injected into the middle of a sequence.
447 bool save_poll
= jtag_poll_get_enabled();
449 jtag_poll_set_enabled(false);
451 sprintf(buf
, "ocd_process_reset %s", n
->name
);
452 retval
= Jim_Eval(interp
, buf
);
454 jtag_poll_set_enabled(save_poll
);
456 if (retval
!= JIM_OK
) {
457 Jim_PrintErrorMessage(interp
);
461 /* We want any events to be processed before the prompt */
462 retval
= target_call_timer_callbacks_now();
467 static int identity_virt2phys(struct target
*target
,
468 uint32_t virtual, uint32_t *physical
)
474 static int no_mmu(struct target
*target
, int *enabled
)
480 static int default_examine(struct target
*target
)
482 target_set_examined(target
);
486 int target_examine_one(struct target
*target
)
488 return target
->type
->examine(target
);
491 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
493 struct target
*target
= priv
;
495 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
498 jtag_unregister_event_callback(jtag_enable_callback
, target
);
499 return target_examine_one(target
);
503 /* Targets that correctly implement init + examine, i.e.
504 * no communication with target during init:
508 int target_examine(void)
510 int retval
= ERROR_OK
;
511 struct target
*target
;
513 for (target
= all_targets
; target
; target
= target
->next
)
515 /* defer examination, but don't skip it */
516 if (!target
->tap
->enabled
) {
517 jtag_register_event_callback(jtag_enable_callback
,
521 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
526 const char *target_type_name(struct target
*target
)
528 return target
->type
->name
;
531 static int target_write_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
533 if (!target_was_examined(target
))
535 LOG_ERROR("Target not examined yet");
538 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
541 static int target_read_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
543 if (!target_was_examined(target
))
545 LOG_ERROR("Target not examined yet");
548 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
551 static int target_soft_reset_halt_imp(struct target
*target
)
553 if (!target_was_examined(target
))
555 LOG_ERROR("Target not examined yet");
558 if (!target
->type
->soft_reset_halt_imp
) {
559 LOG_ERROR("Target %s does not support soft_reset_halt",
560 target_name(target
));
563 return target
->type
->soft_reset_halt_imp(target
);
566 static int target_run_algorithm_imp(struct target
*target
, int num_mem_params
, struct mem_param
*mem_params
, int num_reg_params
, struct reg_param
*reg_param
, uint32_t entry_point
, uint32_t exit_point
, int timeout_ms
, void *arch_info
)
568 if (!target_was_examined(target
))
570 LOG_ERROR("Target not examined yet");
573 return target
->type
->run_algorithm_imp(target
, num_mem_params
, mem_params
, num_reg_params
, reg_param
, entry_point
, exit_point
, timeout_ms
, arch_info
);
576 int target_read_memory(struct target
*target
,
577 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
579 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
582 int target_read_phys_memory(struct target
*target
,
583 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
585 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
588 int target_write_memory(struct target
*target
,
589 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
591 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
594 int target_write_phys_memory(struct target
*target
,
595 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
597 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
600 int target_bulk_write_memory(struct target
*target
,
601 uint32_t address
, uint32_t count
, uint8_t *buffer
)
603 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
606 int target_add_breakpoint(struct target
*target
,
607 struct breakpoint
*breakpoint
)
609 return target
->type
->add_breakpoint(target
, breakpoint
);
611 int target_remove_breakpoint(struct target
*target
,
612 struct breakpoint
*breakpoint
)
614 return target
->type
->remove_breakpoint(target
, breakpoint
);
617 int target_add_watchpoint(struct target
*target
,
618 struct watchpoint
*watchpoint
)
620 return target
->type
->add_watchpoint(target
, watchpoint
);
622 int target_remove_watchpoint(struct target
*target
,
623 struct watchpoint
*watchpoint
)
625 return target
->type
->remove_watchpoint(target
, watchpoint
);
628 int target_get_gdb_reg_list(struct target
*target
,
629 struct reg
**reg_list
[], int *reg_list_size
)
631 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
633 int target_step(struct target
*target
,
634 int current
, uint32_t address
, int handle_breakpoints
)
636 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
640 int target_run_algorithm(struct target
*target
,
641 int num_mem_params
, struct mem_param
*mem_params
,
642 int num_reg_params
, struct reg_param
*reg_param
,
643 uint32_t entry_point
, uint32_t exit_point
,
644 int timeout_ms
, void *arch_info
)
646 return target
->type
->run_algorithm(target
,
647 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
648 entry_point
, exit_point
, timeout_ms
, arch_info
);
652 * Reset the @c examined flag for the given target.
653 * Pure paranoia -- targets are zeroed on allocation.
655 static void target_reset_examined(struct target
*target
)
657 target
->examined
= false;
662 static int default_mrc(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t *value
)
664 LOG_ERROR("Not implemented: %s", __func__
);
668 static int default_mcr(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t value
)
670 LOG_ERROR("Not implemented: %s", __func__
);
674 static int arm_cp_check(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
)
677 if (!target_was_examined(target
))
679 LOG_ERROR("Target not examined yet");
683 if ((cpnum
<0) || (cpnum
> 15))
685 LOG_ERROR("Illegal co-processor %d", cpnum
);
691 LOG_ERROR("Illegal op1");
697 LOG_ERROR("Illegal op2");
703 LOG_ERROR("Illegal CRn");
709 LOG_ERROR("Illegal CRm");
716 int target_mrc(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t *value
)
720 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
721 if (retval
!= ERROR_OK
)
724 return target
->type
->mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
727 int target_mcr(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t value
)
731 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
732 if (retval
!= ERROR_OK
)
735 return target
->type
->mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
739 err_read_phys_memory(struct target
*target
, uint32_t address
,
740 uint32_t size
, uint32_t count
, uint8_t *buffer
)
742 LOG_ERROR("Not implemented: %s", __func__
);
747 err_write_phys_memory(struct target
*target
, uint32_t address
,
748 uint32_t size
, uint32_t count
, uint8_t *buffer
)
750 LOG_ERROR("Not implemented: %s", __func__
);
754 int target_init(struct command_context
*cmd_ctx
)
756 struct target
*target
;
759 for (target
= all_targets
; target
; target
= target
->next
) {
760 struct target_type
*type
= target
->type
;
762 target_reset_examined(target
);
763 if (target
->type
->examine
== NULL
)
765 target
->type
->examine
= default_examine
;
768 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
770 LOG_ERROR("target '%s' init failed", target_name(target
));
775 * @todo MCR/MRC are ARM-specific; don't require them in
776 * all targets, or for ARMs without coprocessors.
778 if (target
->type
->mcr
== NULL
)
780 target
->type
->mcr
= default_mcr
;
783 const struct command_registration mcr_cmd
= {
785 .mode
= COMMAND_EXEC
,
786 .jim_handler
= &jim_mcrmrc
,
787 .help
= "write coprocessor",
788 .usage
= "<cpnum> <op1> <op2> <CRn> <CRm> <value>",
790 register_command(cmd_ctx
, NULL
, &mcr_cmd
);
793 if (target
->type
->mrc
== NULL
)
795 target
->type
->mrc
= default_mrc
;
798 const struct command_registration mrc_cmd
= {
800 .jim_handler
= &jim_mcrmrc
,
801 .help
= "read coprocessor",
802 .usage
= "<cpnum> <op1> <op2> <CRn> <CRm>",
804 register_command(cmd_ctx
, NULL
, &mrc_cmd
);
809 * @todo get rid of those *memory_imp() methods, now that all
810 * callers are using target_*_memory() accessors ... and make
811 * sure the "physical" paths handle the same issues.
814 /* a non-invasive way(in terms of patches) to add some code that
815 * runs before the type->write/read_memory implementation
817 target
->type
->write_memory_imp
= target
->type
->write_memory
;
818 target
->type
->write_memory
= target_write_memory_imp
;
819 target
->type
->read_memory_imp
= target
->type
->read_memory
;
820 target
->type
->read_memory
= target_read_memory_imp
;
821 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
822 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
823 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
824 target
->type
->run_algorithm
= target_run_algorithm_imp
;
826 /* Sanity-check MMU support ... stub in what we must, to help
827 * implement it in stages, but warn if we need to do so.
830 if (type
->write_phys_memory
== NULL
) {
831 LOG_ERROR("type '%s' is missing %s",
833 "write_phys_memory");
834 type
->write_phys_memory
= err_write_phys_memory
;
836 if (type
->read_phys_memory
== NULL
) {
837 LOG_ERROR("type '%s' is missing %s",
840 type
->read_phys_memory
= err_read_phys_memory
;
842 if (type
->virt2phys
== NULL
) {
843 LOG_ERROR("type '%s' is missing %s",
846 type
->virt2phys
= identity_virt2phys
;
849 /* Make sure no-MMU targets all behave the same: make no
850 * distinction between physical and virtual addresses, and
851 * ensure that virt2phys() is always an identity mapping.
854 if (type
->write_phys_memory
855 || type
->read_phys_memory
857 LOG_WARNING("type '%s' has broken MMU hooks",
861 type
->write_phys_memory
= type
->write_memory
;
862 type
->read_phys_memory
= type
->read_memory
;
863 type
->virt2phys
= identity_virt2phys
;
869 if ((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
871 if ((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
878 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
880 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
882 if (callback
== NULL
)
884 return ERROR_INVALID_ARGUMENTS
;
889 while ((*callbacks_p
)->next
)
890 callbacks_p
= &((*callbacks_p
)->next
);
891 callbacks_p
= &((*callbacks_p
)->next
);
894 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
895 (*callbacks_p
)->callback
= callback
;
896 (*callbacks_p
)->priv
= priv
;
897 (*callbacks_p
)->next
= NULL
;
902 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
904 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
907 if (callback
== NULL
)
909 return ERROR_INVALID_ARGUMENTS
;
914 while ((*callbacks_p
)->next
)
915 callbacks_p
= &((*callbacks_p
)->next
);
916 callbacks_p
= &((*callbacks_p
)->next
);
919 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
920 (*callbacks_p
)->callback
= callback
;
921 (*callbacks_p
)->periodic
= periodic
;
922 (*callbacks_p
)->time_ms
= time_ms
;
924 gettimeofday(&now
, NULL
);
925 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
926 time_ms
-= (time_ms
% 1000);
927 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
928 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
930 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
931 (*callbacks_p
)->when
.tv_sec
+= 1;
934 (*callbacks_p
)->priv
= priv
;
935 (*callbacks_p
)->next
= NULL
;
940 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
942 struct target_event_callback
**p
= &target_event_callbacks
;
943 struct target_event_callback
*c
= target_event_callbacks
;
945 if (callback
== NULL
)
947 return ERROR_INVALID_ARGUMENTS
;
952 struct target_event_callback
*next
= c
->next
;
953 if ((c
->callback
== callback
) && (c
->priv
== priv
))
967 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
969 struct target_timer_callback
**p
= &target_timer_callbacks
;
970 struct target_timer_callback
*c
= target_timer_callbacks
;
972 if (callback
== NULL
)
974 return ERROR_INVALID_ARGUMENTS
;
979 struct target_timer_callback
*next
= c
->next
;
980 if ((c
->callback
== callback
) && (c
->priv
== priv
))
994 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
996 struct target_event_callback
*callback
= target_event_callbacks
;
997 struct target_event_callback
*next_callback
;
999 if (event
== TARGET_EVENT_HALTED
)
1001 /* execute early halted first */
1002 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1005 LOG_DEBUG("target event %i (%s)",
1007 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
1009 target_handle_event(target
, event
);
1013 next_callback
= callback
->next
;
1014 callback
->callback(target
, event
, callback
->priv
);
1015 callback
= next_callback
;
1021 static int target_timer_callback_periodic_restart(
1022 struct target_timer_callback
*cb
, struct timeval
*now
)
1024 int time_ms
= cb
->time_ms
;
1025 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1026 time_ms
-= (time_ms
% 1000);
1027 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1028 if (cb
->when
.tv_usec
> 1000000)
1030 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1031 cb
->when
.tv_sec
+= 1;
1036 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1037 struct timeval
*now
)
1039 cb
->callback(cb
->priv
);
1042 return target_timer_callback_periodic_restart(cb
, now
);
1044 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1047 static int target_call_timer_callbacks_check_time(int checktime
)
1052 gettimeofday(&now
, NULL
);
1054 struct target_timer_callback
*callback
= target_timer_callbacks
;
1057 // cleaning up may unregister and free this callback
1058 struct target_timer_callback
*next_callback
= callback
->next
;
1060 bool call_it
= callback
->callback
&&
1061 ((!checktime
&& callback
->periodic
) ||
1062 now
.tv_sec
> callback
->when
.tv_sec
||
1063 (now
.tv_sec
== callback
->when
.tv_sec
&&
1064 now
.tv_usec
>= callback
->when
.tv_usec
));
1068 int retval
= target_call_timer_callback(callback
, &now
);
1069 if (retval
!= ERROR_OK
)
1073 callback
= next_callback
;
1079 int target_call_timer_callbacks(void)
1081 return target_call_timer_callbacks_check_time(1);
1084 /* invoke periodic callbacks immediately */
1085 int target_call_timer_callbacks_now(void)
1087 return target_call_timer_callbacks_check_time(0);
1090 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
1092 struct working_area
*c
= target
->working_areas
;
1093 struct working_area
*new_wa
= NULL
;
1095 /* Reevaluate working area address based on MMU state*/
1096 if (target
->working_areas
== NULL
)
1101 retval
= target
->type
->mmu(target
, &enabled
);
1102 if (retval
!= ERROR_OK
)
1108 if (target
->working_area_phys_spec
) {
1109 LOG_DEBUG("MMU disabled, using physical "
1110 "address for working memory 0x%08x",
1111 (unsigned)target
->working_area_phys
);
1112 target
->working_area
= target
->working_area_phys
;
1114 LOG_ERROR("No working memory available. "
1115 "Specify -work-area-phys to target.");
1116 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1119 if (target
->working_area_virt_spec
) {
1120 LOG_DEBUG("MMU enabled, using virtual "
1121 "address for working memory 0x%08x",
1122 (unsigned)target
->working_area_virt
);
1123 target
->working_area
= target
->working_area_virt
;
1125 LOG_ERROR("No working memory available. "
1126 "Specify -work-area-virt to target.");
1127 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1132 /* only allocate multiples of 4 byte */
1135 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1136 size
= (size
+ 3) & (~3);
1139 /* see if there's already a matching working area */
1142 if ((c
->free
) && (c
->size
== size
))
1150 /* if not, allocate a new one */
1153 struct working_area
**p
= &target
->working_areas
;
1154 uint32_t first_free
= target
->working_area
;
1155 uint32_t free_size
= target
->working_area_size
;
1157 c
= target
->working_areas
;
1160 first_free
+= c
->size
;
1161 free_size
-= c
->size
;
1166 if (free_size
< size
)
1168 LOG_WARNING("not enough working area available(requested %u, free %u)",
1169 (unsigned)(size
), (unsigned)(free_size
));
1170 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1173 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1175 new_wa
= malloc(sizeof(struct working_area
));
1176 new_wa
->next
= NULL
;
1177 new_wa
->size
= size
;
1178 new_wa
->address
= first_free
;
1180 if (target
->backup_working_area
)
1183 new_wa
->backup
= malloc(new_wa
->size
);
1184 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1186 free(new_wa
->backup
);
1193 new_wa
->backup
= NULL
;
1196 /* put new entry in list */
1200 /* mark as used, and return the new (reused) area */
1205 new_wa
->user
= area
;
1210 int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1215 if (restore
&& target
->backup_working_area
)
1218 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1224 /* mark user pointer invalid */
1231 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1233 return target_free_working_area_restore(target
, area
, 1);
1236 /* free resources and restore memory, if restoring memory fails,
1237 * free up resources anyway
1239 void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1241 struct working_area
*c
= target
->working_areas
;
1245 struct working_area
*next
= c
->next
;
1246 target_free_working_area_restore(target
, c
, restore
);
1256 target
->working_areas
= NULL
;
1259 void target_free_all_working_areas(struct target
*target
)
1261 target_free_all_working_areas_restore(target
, 1);
1264 int target_arch_state(struct target
*target
)
1269 LOG_USER("No target has been configured");
1273 LOG_USER("target state: %s", target_state_name( target
));
1275 if (target
->state
!= TARGET_HALTED
)
1278 retval
= target
->type
->arch_state(target
);
1282 /* Single aligned words are guaranteed to use 16 or 32 bit access
1283 * mode respectively, otherwise data is handled as quickly as
1286 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1289 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1290 (int)size
, (unsigned)address
);
1292 if (!target_was_examined(target
))
1294 LOG_ERROR("Target not examined yet");
1302 if ((address
+ size
- 1) < address
)
1304 /* GDB can request this when e.g. PC is 0xfffffffc*/
1305 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1311 if (((address
% 2) == 0) && (size
== 2))
1313 return target_write_memory(target
, address
, 2, 1, buffer
);
1316 /* handle unaligned head bytes */
1319 uint32_t unaligned
= 4 - (address
% 4);
1321 if (unaligned
> size
)
1324 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1327 buffer
+= unaligned
;
1328 address
+= unaligned
;
1332 /* handle aligned words */
1335 int aligned
= size
- (size
% 4);
1337 /* use bulk writes above a certain limit. This may have to be changed */
1340 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1345 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1354 /* handle tail writes of less than 4 bytes */
1357 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1364 /* Single aligned words are guaranteed to use 16 or 32 bit access
1365 * mode respectively, otherwise data is handled as quickly as
1368 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1371 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1372 (int)size
, (unsigned)address
);
1374 if (!target_was_examined(target
))
1376 LOG_ERROR("Target not examined yet");
1384 if ((address
+ size
- 1) < address
)
1386 /* GDB can request this when e.g. PC is 0xfffffffc*/
1387 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1393 if (((address
% 2) == 0) && (size
== 2))
1395 return target_read_memory(target
, address
, 2, 1, buffer
);
1398 /* handle unaligned head bytes */
1401 uint32_t unaligned
= 4 - (address
% 4);
1403 if (unaligned
> size
)
1406 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1409 buffer
+= unaligned
;
1410 address
+= unaligned
;
1414 /* handle aligned words */
1417 int aligned
= size
- (size
% 4);
1419 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1427 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1430 int aligned
= size
- (size
%2);
1431 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1432 if (retval
!= ERROR_OK
)
1439 /* handle tail writes of less than 4 bytes */
1442 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1449 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1454 uint32_t checksum
= 0;
1455 if (!target_was_examined(target
))
1457 LOG_ERROR("Target not examined yet");
1461 if ((retval
= target
->type
->checksum_memory(target
, address
,
1462 size
, &checksum
)) != ERROR_OK
)
1464 buffer
= malloc(size
);
1467 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1468 return ERROR_INVALID_ARGUMENTS
;
1470 retval
= target_read_buffer(target
, address
, size
, buffer
);
1471 if (retval
!= ERROR_OK
)
1477 /* convert to target endianess */
1478 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1480 uint32_t target_data
;
1481 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1482 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1485 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1494 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1497 if (!target_was_examined(target
))
1499 LOG_ERROR("Target not examined yet");
1503 if (target
->type
->blank_check_memory
== 0)
1504 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1506 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1511 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1513 uint8_t value_buf
[4];
1514 if (!target_was_examined(target
))
1516 LOG_ERROR("Target not examined yet");
1520 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1522 if (retval
== ERROR_OK
)
1524 *value
= target_buffer_get_u32(target
, value_buf
);
1525 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1532 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1539 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1541 uint8_t value_buf
[2];
1542 if (!target_was_examined(target
))
1544 LOG_ERROR("Target not examined yet");
1548 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1550 if (retval
== ERROR_OK
)
1552 *value
= target_buffer_get_u16(target
, value_buf
);
1553 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1560 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1567 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1569 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1570 if (!target_was_examined(target
))
1572 LOG_ERROR("Target not examined yet");
1576 if (retval
== ERROR_OK
)
1578 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1585 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1592 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1595 uint8_t value_buf
[4];
1596 if (!target_was_examined(target
))
1598 LOG_ERROR("Target not examined yet");
1602 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1606 target_buffer_set_u32(target
, value_buf
, value
);
1607 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1609 LOG_DEBUG("failed: %i", retval
);
1615 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1618 uint8_t value_buf
[2];
1619 if (!target_was_examined(target
))
1621 LOG_ERROR("Target not examined yet");
1625 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1629 target_buffer_set_u16(target
, value_buf
, value
);
1630 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1632 LOG_DEBUG("failed: %i", retval
);
1638 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1641 if (!target_was_examined(target
))
1643 LOG_ERROR("Target not examined yet");
1647 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1650 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1652 LOG_DEBUG("failed: %i", retval
);
1658 COMMAND_HANDLER(handle_targets_command
)
1660 struct target
*target
= all_targets
;
1664 target
= get_target(CMD_ARGV
[0]);
1665 if (target
== NULL
) {
1666 command_print(CMD_CTX
,"Target: %s is unknown, try one of:\n", CMD_ARGV
[0]);
1669 if (!target
->tap
->enabled
) {
1670 command_print(CMD_CTX
,"Target: TAP %s is disabled, "
1671 "can't be the current target\n",
1672 target
->tap
->dotted_name
);
1676 CMD_CTX
->current_target
= target
->target_number
;
1681 target
= all_targets
;
1682 command_print(CMD_CTX
, " TargetName Type Endian TapName State ");
1683 command_print(CMD_CTX
, "-- ------------------ ---------- ------ ------------------ ------------");
1689 if (target
->tap
->enabled
)
1690 state
= target_state_name( target
);
1692 state
= "tap-disabled";
1694 if (CMD_CTX
->current_target
== target
->target_number
)
1697 /* keep columns lined up to match the headers above */
1698 command_print(CMD_CTX
, "%2d%c %-18s %-10s %-6s %-18s %s",
1699 target
->target_number
,
1701 target_name(target
),
1702 target_type_name(target
),
1703 Jim_Nvp_value2name_simple(nvp_target_endian
,
1704 target
->endianness
)->name
,
1705 target
->tap
->dotted_name
,
1707 target
= target
->next
;
1713 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1715 static int powerDropout
;
1716 static int srstAsserted
;
1718 static int runPowerRestore
;
1719 static int runPowerDropout
;
1720 static int runSrstAsserted
;
1721 static int runSrstDeasserted
;
1723 static int sense_handler(void)
1725 static int prevSrstAsserted
= 0;
1726 static int prevPowerdropout
= 0;
1729 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1733 powerRestored
= prevPowerdropout
&& !powerDropout
;
1736 runPowerRestore
= 1;
1739 long long current
= timeval_ms();
1740 static long long lastPower
= 0;
1741 int waitMore
= lastPower
+ 2000 > current
;
1742 if (powerDropout
&& !waitMore
)
1744 runPowerDropout
= 1;
1745 lastPower
= current
;
1748 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1752 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1754 static long long lastSrst
= 0;
1755 waitMore
= lastSrst
+ 2000 > current
;
1756 if (srstDeasserted
&& !waitMore
)
1758 runSrstDeasserted
= 1;
1762 if (!prevSrstAsserted
&& srstAsserted
)
1764 runSrstAsserted
= 1;
1767 prevSrstAsserted
= srstAsserted
;
1768 prevPowerdropout
= powerDropout
;
1770 if (srstDeasserted
|| powerRestored
)
1772 /* Other than logging the event we can't do anything here.
1773 * Issuing a reset is a particularly bad idea as we might
1774 * be inside a reset already.
1781 static void target_call_event_callbacks_all(enum target_event e
) {
1782 struct target
*target
;
1783 target
= all_targets
;
1785 target_call_event_callbacks(target
, e
);
1786 target
= target
->next
;
1790 /* process target state changes */
1791 int handle_target(void *priv
)
1793 int retval
= ERROR_OK
;
1795 /* we do not want to recurse here... */
1796 static int recursive
= 0;
1801 /* danger! running these procedures can trigger srst assertions and power dropouts.
1802 * We need to avoid an infinite loop/recursion here and we do that by
1803 * clearing the flags after running these events.
1805 int did_something
= 0;
1806 if (runSrstAsserted
)
1808 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1809 Jim_Eval(interp
, "srst_asserted");
1812 if (runSrstDeasserted
)
1814 Jim_Eval(interp
, "srst_deasserted");
1817 if (runPowerDropout
)
1819 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1820 Jim_Eval(interp
, "power_dropout");
1823 if (runPowerRestore
)
1825 Jim_Eval(interp
, "power_restore");
1831 /* clear detect flags */
1835 /* clear action flags */
1837 runSrstAsserted
= 0;
1838 runSrstDeasserted
= 0;
1839 runPowerRestore
= 0;
1840 runPowerDropout
= 0;
1845 /* Poll targets for state changes unless that's globally disabled.
1846 * Skip targets that are currently disabled.
1848 for (struct target
*target
= all_targets
;
1849 is_jtag_poll_safe() && target
;
1850 target
= target
->next
)
1852 if (!target
->tap
->enabled
)
1855 /* only poll target if we've got power and srst isn't asserted */
1856 if (!powerDropout
&& !srstAsserted
)
1858 /* polling may fail silently until the target has been examined */
1859 if ((retval
= target_poll(target
)) != ERROR_OK
)
1861 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1870 COMMAND_HANDLER(handle_reg_command
)
1872 struct target
*target
;
1873 struct reg
*reg
= NULL
;
1879 target
= get_current_target(CMD_CTX
);
1881 /* list all available registers for the current target */
1884 struct reg_cache
*cache
= target
->reg_cache
;
1891 command_print(CMD_CTX
, "===== %s", cache
->name
);
1893 for (i
= 0, reg
= cache
->reg_list
;
1894 i
< cache
->num_regs
;
1895 i
++, reg
++, count
++)
1897 /* only print cached values if they are valid */
1899 value
= buf_to_str(reg
->value
,
1901 command_print(CMD_CTX
,
1902 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1910 command_print(CMD_CTX
, "(%i) %s (/%" PRIu32
")",
1915 cache
= cache
->next
;
1921 /* access a single register by its ordinal number */
1922 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9'))
1925 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
1927 struct reg_cache
*cache
= target
->reg_cache
;
1932 for (i
= 0; i
< cache
->num_regs
; i
++)
1936 reg
= &cache
->reg_list
[i
];
1942 cache
= cache
->next
;
1947 command_print(CMD_CTX
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1950 } else /* access a single register by its name */
1952 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], 1);
1956 command_print(CMD_CTX
, "register %s not found in current target", CMD_ARGV
[0]);
1961 /* display a register */
1962 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0') && (CMD_ARGV
[1][0] <= '9'))))
1964 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
1967 if (reg
->valid
== 0)
1969 reg
->type
->get(reg
);
1971 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1972 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1977 /* set register value */
1980 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
1981 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
1983 reg
->type
->set(reg
, buf
);
1985 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1986 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1994 command_print(CMD_CTX
, "usage: reg <#|name> [value]");
1999 COMMAND_HANDLER(handle_poll_command
)
2001 int retval
= ERROR_OK
;
2002 struct target
*target
= get_current_target(CMD_CTX
);
2006 command_print(CMD_CTX
, "background polling: %s",
2007 jtag_poll_get_enabled() ? "on" : "off");
2008 command_print(CMD_CTX
, "TAP: %s (%s)",
2009 target
->tap
->dotted_name
,
2010 target
->tap
->enabled
? "enabled" : "disabled");
2011 if (!target
->tap
->enabled
)
2013 if ((retval
= target_poll(target
)) != ERROR_OK
)
2015 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2018 else if (CMD_ARGC
== 1)
2021 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], enable
);
2022 jtag_poll_set_enabled(enable
);
2026 return ERROR_COMMAND_SYNTAX_ERROR
;
2032 COMMAND_HANDLER(handle_wait_halt_command
)
2035 return ERROR_COMMAND_SYNTAX_ERROR
;
2040 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
2041 if (ERROR_OK
!= retval
)
2043 command_print(CMD_CTX
, "usage: %s [seconds]", CMD_NAME
);
2044 return ERROR_COMMAND_SYNTAX_ERROR
;
2046 // convert seconds (given) to milliseconds (needed)
2050 struct target
*target
= get_current_target(CMD_CTX
);
2051 return target_wait_state(target
, TARGET_HALTED
, ms
);
2054 /* wait for target state to change. The trick here is to have a low
2055 * latency for short waits and not to suck up all the CPU time
2058 * After 500ms, keep_alive() is invoked
2060 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2063 long long then
= 0, cur
;
2068 if ((retval
= target_poll(target
)) != ERROR_OK
)
2070 if (target
->state
== state
)
2078 then
= timeval_ms();
2079 LOG_DEBUG("waiting for target %s...",
2080 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2088 if ((cur
-then
) > ms
)
2090 LOG_ERROR("timed out while waiting for target %s",
2091 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2099 COMMAND_HANDLER(handle_halt_command
)
2103 struct target
*target
= get_current_target(CMD_CTX
);
2104 int retval
= target_halt(target
);
2105 if (ERROR_OK
!= retval
)
2111 retval
= parse_uint(CMD_ARGV
[0], &wait
);
2112 if (ERROR_OK
!= retval
)
2113 return ERROR_COMMAND_SYNTAX_ERROR
;
2118 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2121 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2123 struct target
*target
= get_current_target(CMD_CTX
);
2125 LOG_USER("requesting target halt and executing a soft reset");
2127 target
->type
->soft_reset_halt(target
);
2132 COMMAND_HANDLER(handle_reset_command
)
2135 return ERROR_COMMAND_SYNTAX_ERROR
;
2137 enum target_reset_mode reset_mode
= RESET_RUN
;
2141 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
2142 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2143 return ERROR_COMMAND_SYNTAX_ERROR
;
2145 reset_mode
= n
->value
;
2148 /* reset *all* targets */
2149 return target_process_reset(CMD_CTX
, reset_mode
);
2153 COMMAND_HANDLER(handle_resume_command
)
2157 return ERROR_COMMAND_SYNTAX_ERROR
;
2159 struct target
*target
= get_current_target(CMD_CTX
);
2160 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2162 /* with no CMD_ARGV, resume from current pc, addr = 0,
2163 * with one arguments, addr = CMD_ARGV[0],
2164 * handle breakpoints, not debugging */
2168 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2172 return target_resume(target
, current
, addr
, 1, 0);
2175 COMMAND_HANDLER(handle_step_command
)
2178 return ERROR_COMMAND_SYNTAX_ERROR
;
2182 /* with no CMD_ARGV, step from current pc, addr = 0,
2183 * with one argument addr = CMD_ARGV[0],
2184 * handle breakpoints, debugging */
2189 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2193 struct target
*target
= get_current_target(CMD_CTX
);
2195 return target
->type
->step(target
, current_pc
, addr
, 1);
2198 static void handle_md_output(struct command_context
*cmd_ctx
,
2199 struct target
*target
, uint32_t address
, unsigned size
,
2200 unsigned count
, const uint8_t *buffer
)
2202 const unsigned line_bytecnt
= 32;
2203 unsigned line_modulo
= line_bytecnt
/ size
;
2205 char output
[line_bytecnt
* 4 + 1];
2206 unsigned output_len
= 0;
2208 const char *value_fmt
;
2210 case 4: value_fmt
= "%8.8x "; break;
2211 case 2: value_fmt
= "%4.2x "; break;
2212 case 1: value_fmt
= "%2.2x "; break;
2214 LOG_ERROR("invalid memory read size: %u", size
);
2218 for (unsigned i
= 0; i
< count
; i
++)
2220 if (i
% line_modulo
== 0)
2222 output_len
+= snprintf(output
+ output_len
,
2223 sizeof(output
) - output_len
,
2225 (unsigned)(address
+ (i
*size
)));
2229 const uint8_t *value_ptr
= buffer
+ i
* size
;
2231 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2232 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2233 case 1: value
= *value_ptr
;
2235 output_len
+= snprintf(output
+ output_len
,
2236 sizeof(output
) - output_len
,
2239 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2241 command_print(cmd_ctx
, "%s", output
);
2247 COMMAND_HANDLER(handle_md_command
)
2250 return ERROR_COMMAND_SYNTAX_ERROR
;
2253 switch (CMD_NAME
[2]) {
2254 case 'w': size
= 4; break;
2255 case 'h': size
= 2; break;
2256 case 'b': size
= 1; break;
2257 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2260 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2261 int (*fn
)(struct target
*target
,
2262 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2267 fn
=target_read_phys_memory
;
2270 fn
=target_read_memory
;
2272 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
2274 return ERROR_COMMAND_SYNTAX_ERROR
;
2278 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2282 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
2284 uint8_t *buffer
= calloc(count
, size
);
2286 struct target
*target
= get_current_target(CMD_CTX
);
2287 int retval
= fn(target
, address
, size
, count
, buffer
);
2288 if (ERROR_OK
== retval
)
2289 handle_md_output(CMD_CTX
, target
, address
, size
, count
, buffer
);
2296 COMMAND_HANDLER(handle_mw_command
)
2300 return ERROR_COMMAND_SYNTAX_ERROR
;
2302 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2303 int (*fn
)(struct target
*target
,
2304 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2309 fn
=target_write_phys_memory
;
2312 fn
=target_write_memory
;
2314 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
2315 return ERROR_COMMAND_SYNTAX_ERROR
;
2318 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2321 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
2325 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
2327 struct target
*target
= get_current_target(CMD_CTX
);
2329 uint8_t value_buf
[4];
2330 switch (CMD_NAME
[2])
2334 target_buffer_set_u32(target
, value_buf
, value
);
2338 target_buffer_set_u16(target
, value_buf
, value
);
2342 value_buf
[0] = value
;
2345 return ERROR_COMMAND_SYNTAX_ERROR
;
2347 for (unsigned i
= 0; i
< count
; i
++)
2349 int retval
= fn(target
,
2350 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2351 if (ERROR_OK
!= retval
)
2360 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
2361 uint32_t *min_address
, uint32_t *max_address
)
2363 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
2364 return ERROR_COMMAND_SYNTAX_ERROR
;
2366 /* a base address isn't always necessary,
2367 * default to 0x0 (i.e. don't relocate) */
2371 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2372 image
->base_address
= addr
;
2373 image
->base_address_set
= 1;
2376 image
->base_address_set
= 0;
2378 image
->start_address_set
= 0;
2382 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], *min_address
);
2386 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], *max_address
);
2387 // use size (given) to find max (required)
2388 *max_address
+= *min_address
;
2391 if (*min_address
> *max_address
)
2392 return ERROR_COMMAND_SYNTAX_ERROR
;
2397 COMMAND_HANDLER(handle_load_image_command
)
2401 uint32_t image_size
;
2402 uint32_t min_address
= 0;
2403 uint32_t max_address
= 0xffffffff;
2407 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
2408 &image
, &min_address
, &max_address
);
2409 if (ERROR_OK
!= retval
)
2412 struct target
*target
= get_current_target(CMD_CTX
);
2414 struct duration bench
;
2415 duration_start(&bench
);
2417 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
2424 for (i
= 0; i
< image
.num_sections
; i
++)
2426 buffer
= malloc(image
.sections
[i
].size
);
2429 command_print(CMD_CTX
,
2430 "error allocating buffer for section (%d bytes)",
2431 (int)(image
.sections
[i
].size
));
2435 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2441 uint32_t offset
= 0;
2442 uint32_t length
= buf_cnt
;
2444 /* DANGER!!! beware of unsigned comparision here!!! */
2446 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2447 (image
.sections
[i
].base_address
< max_address
))
2449 if (image
.sections
[i
].base_address
< min_address
)
2451 /* clip addresses below */
2452 offset
+= min_address
-image
.sections
[i
].base_address
;
2456 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2458 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2461 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2466 image_size
+= length
;
2467 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8" PRIx32
"",
2468 (unsigned int)length
,
2469 image
.sections
[i
].base_address
+ offset
);
2475 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2477 command_print(CMD_CTX
, "downloaded %" PRIu32
" bytes "
2478 "in %fs (%0.3f kb/s)", image_size
,
2479 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2482 image_close(&image
);
2488 COMMAND_HANDLER(handle_dump_image_command
)
2490 struct fileio fileio
;
2492 uint8_t buffer
[560];
2496 struct target
*target
= get_current_target(CMD_CTX
);
2500 command_print(CMD_CTX
, "usage: dump_image <filename> <address> <size>");
2505 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], address
);
2507 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], size
);
2509 if (fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2514 struct duration bench
;
2515 duration_start(&bench
);
2517 int retval
= ERROR_OK
;
2520 size_t size_written
;
2521 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2522 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2523 if (retval
!= ERROR_OK
)
2528 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2529 if (retval
!= ERROR_OK
)
2534 size
-= this_run_size
;
2535 address
+= this_run_size
;
2538 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2541 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2543 command_print(CMD_CTX
,
2544 "dumped %zu bytes in %fs (%0.3f kb/s)", fileio
.size
,
2545 duration_elapsed(&bench
), duration_kbps(&bench
, fileio
.size
));
2551 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2555 uint32_t image_size
;
2558 uint32_t checksum
= 0;
2559 uint32_t mem_checksum
= 0;
2563 struct target
*target
= get_current_target(CMD_CTX
);
2567 return ERROR_COMMAND_SYNTAX_ERROR
;
2572 LOG_ERROR("no target selected");
2576 struct duration bench
;
2577 duration_start(&bench
);
2582 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2583 image
.base_address
= addr
;
2584 image
.base_address_set
= 1;
2588 image
.base_address_set
= 0;
2589 image
.base_address
= 0x0;
2592 image
.start_address_set
= 0;
2594 if ((retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
)) != ERROR_OK
)
2601 for (i
= 0; i
< image
.num_sections
; i
++)
2603 buffer
= malloc(image
.sections
[i
].size
);
2606 command_print(CMD_CTX
,
2607 "error allocating buffer for section (%d bytes)",
2608 (int)(image
.sections
[i
].size
));
2611 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2619 /* calculate checksum of image */
2620 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2622 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2623 if (retval
!= ERROR_OK
)
2629 if (checksum
!= mem_checksum
)
2631 /* failed crc checksum, fall back to a binary compare */
2634 command_print(CMD_CTX
, "checksum mismatch - attempting binary compare");
2636 data
= (uint8_t*)malloc(buf_cnt
);
2638 /* Can we use 32bit word accesses? */
2640 int count
= buf_cnt
;
2641 if ((count
% 4) == 0)
2646 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2647 if (retval
== ERROR_OK
)
2650 for (t
= 0; t
< buf_cnt
; t
++)
2652 if (data
[t
] != buffer
[t
])
2654 command_print(CMD_CTX
,
2655 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2656 (unsigned)(t
+ image
.sections
[i
].base_address
),
2661 retval
= ERROR_FAIL
;
2675 command_print(CMD_CTX
, "address 0x%08" PRIx32
" length 0x%08zx",
2676 image
.sections
[i
].base_address
,
2681 image_size
+= buf_cnt
;
2684 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2686 command_print(CMD_CTX
, "verified %" PRIu32
" bytes "
2687 "in %fs (%0.3f kb/s)", image_size
,
2688 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2691 image_close(&image
);
2696 COMMAND_HANDLER(handle_verify_image_command
)
2698 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
2701 COMMAND_HANDLER(handle_test_image_command
)
2703 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
2706 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
2708 struct target
*target
= get_current_target(cmd_ctx
);
2709 struct breakpoint
*breakpoint
= target
->breakpoints
;
2712 if (breakpoint
->type
== BKPT_SOFT
)
2714 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2715 breakpoint
->length
, 16);
2716 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2717 breakpoint
->address
,
2719 breakpoint
->set
, buf
);
2724 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2725 breakpoint
->address
,
2726 breakpoint
->length
, breakpoint
->set
);
2729 breakpoint
= breakpoint
->next
;
2734 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
2735 uint32_t addr
, uint32_t length
, int hw
)
2737 struct target
*target
= get_current_target(cmd_ctx
);
2738 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2739 if (ERROR_OK
== retval
)
2740 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2742 LOG_ERROR("Failure setting breakpoint");
2746 COMMAND_HANDLER(handle_bp_command
)
2749 return handle_bp_command_list(CMD_CTX
);
2751 if (CMD_ARGC
< 2 || CMD_ARGC
> 3)
2753 command_print(CMD_CTX
, "usage: bp <address> <length> ['hw']");
2754 return ERROR_COMMAND_SYNTAX_ERROR
;
2758 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2760 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
2765 if (strcmp(CMD_ARGV
[2], "hw") == 0)
2768 return ERROR_COMMAND_SYNTAX_ERROR
;
2771 return handle_bp_command_set(CMD_CTX
, addr
, length
, hw
);
2774 COMMAND_HANDLER(handle_rbp_command
)
2777 return ERROR_COMMAND_SYNTAX_ERROR
;
2780 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2782 struct target
*target
= get_current_target(CMD_CTX
);
2783 breakpoint_remove(target
, addr
);
2788 COMMAND_HANDLER(handle_wp_command
)
2790 struct target
*target
= get_current_target(CMD_CTX
);
2794 struct watchpoint
*watchpoint
= target
->watchpoints
;
2798 command_print(CMD_CTX
, "address: 0x%8.8" PRIx32
2799 ", len: 0x%8.8" PRIx32
2800 ", r/w/a: %i, value: 0x%8.8" PRIx32
2801 ", mask: 0x%8.8" PRIx32
,
2802 watchpoint
->address
,
2804 (int)watchpoint
->rw
,
2807 watchpoint
= watchpoint
->next
;
2812 enum watchpoint_rw type
= WPT_ACCESS
;
2814 uint32_t length
= 0;
2815 uint32_t data_value
= 0x0;
2816 uint32_t data_mask
= 0xffffffff;
2821 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
2824 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
2827 switch (CMD_ARGV
[2][0])
2839 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
2840 return ERROR_COMMAND_SYNTAX_ERROR
;
2844 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
2845 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2849 command_print(CMD_CTX
, "usage: wp [address length "
2850 "[(r|w|a) [value [mask]]]]");
2851 return ERROR_COMMAND_SYNTAX_ERROR
;
2854 int retval
= watchpoint_add(target
, addr
, length
, type
,
2855 data_value
, data_mask
);
2856 if (ERROR_OK
!= retval
)
2857 LOG_ERROR("Failure setting watchpoints");
2862 COMMAND_HANDLER(handle_rwp_command
)
2865 return ERROR_COMMAND_SYNTAX_ERROR
;
2868 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2870 struct target
*target
= get_current_target(CMD_CTX
);
2871 watchpoint_remove(target
, addr
);
2878 * Translate a virtual address to a physical address.
2880 * The low-level target implementation must have logged a detailed error
2881 * which is forwarded to telnet/GDB session.
2883 COMMAND_HANDLER(handle_virt2phys_command
)
2886 return ERROR_COMMAND_SYNTAX_ERROR
;
2889 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], va
);
2892 struct target
*target
= get_current_target(CMD_CTX
);
2893 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
2894 if (retval
== ERROR_OK
)
2895 command_print(CMD_CTX
, "Physical address 0x%08" PRIx32
"", pa
);
2900 static void writeData(FILE *f
, const void *data
, size_t len
)
2902 size_t written
= fwrite(data
, 1, len
, f
);
2904 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2907 static void writeLong(FILE *f
, int l
)
2910 for (i
= 0; i
< 4; i
++)
2912 char c
= (l
>> (i
*8))&0xff;
2913 writeData(f
, &c
, 1);
2918 static void writeString(FILE *f
, char *s
)
2920 writeData(f
, s
, strlen(s
));
2923 /* Dump a gmon.out histogram file. */
2924 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
2927 FILE *f
= fopen(filename
, "w");
2930 writeString(f
, "gmon");
2931 writeLong(f
, 0x00000001); /* Version */
2932 writeLong(f
, 0); /* padding */
2933 writeLong(f
, 0); /* padding */
2934 writeLong(f
, 0); /* padding */
2936 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
2937 writeData(f
, &zero
, 1);
2939 /* figure out bucket size */
2940 uint32_t min
= samples
[0];
2941 uint32_t max
= samples
[0];
2942 for (i
= 0; i
< sampleNum
; i
++)
2944 if (min
> samples
[i
])
2948 if (max
< samples
[i
])
2954 int addressSpace
= (max
-min
+ 1);
2956 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
2957 uint32_t length
= addressSpace
;
2958 if (length
> maxBuckets
)
2960 length
= maxBuckets
;
2962 int *buckets
= malloc(sizeof(int)*length
);
2963 if (buckets
== NULL
)
2968 memset(buckets
, 0, sizeof(int)*length
);
2969 for (i
= 0; i
< sampleNum
;i
++)
2971 uint32_t address
= samples
[i
];
2972 long long a
= address
-min
;
2973 long long b
= length
-1;
2974 long long c
= addressSpace
-1;
2975 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
2979 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2980 writeLong(f
, min
); /* low_pc */
2981 writeLong(f
, max
); /* high_pc */
2982 writeLong(f
, length
); /* # of samples */
2983 writeLong(f
, 64000000); /* 64MHz */
2984 writeString(f
, "seconds");
2985 for (i
= 0; i
< (15-strlen("seconds")); i
++)
2986 writeData(f
, &zero
, 1);
2987 writeString(f
, "s");
2989 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2991 char *data
= malloc(2*length
);
2994 for (i
= 0; i
< length
;i
++)
3003 data
[i
*2 + 1]=(val
>> 8)&0xff;
3006 writeData(f
, data
, length
* 2);
3016 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
3017 COMMAND_HANDLER(handle_profile_command
)
3019 struct target
*target
= get_current_target(CMD_CTX
);
3020 struct timeval timeout
, now
;
3022 gettimeofday(&timeout
, NULL
);
3025 return ERROR_COMMAND_SYNTAX_ERROR
;
3028 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], offset
);
3030 timeval_add_time(&timeout
, offset
, 0);
3032 command_print(CMD_CTX
, "Starting profiling. Halting and resuming the target as often as we can...");
3034 static const int maxSample
= 10000;
3035 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3036 if (samples
== NULL
)
3040 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3041 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3046 target_poll(target
);
3047 if (target
->state
== TARGET_HALTED
)
3049 uint32_t t
=*((uint32_t *)reg
->value
);
3050 samples
[numSamples
++]=t
;
3051 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3052 target_poll(target
);
3053 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3054 } else if (target
->state
== TARGET_RUNNING
)
3056 /* We want to quickly sample the PC. */
3057 if ((retval
= target_halt(target
)) != ERROR_OK
)
3064 command_print(CMD_CTX
, "Target not halted or running");
3068 if (retval
!= ERROR_OK
)
3073 gettimeofday(&now
, NULL
);
3074 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3076 command_print(CMD_CTX
, "Profiling completed. %d samples.", numSamples
);
3077 if ((retval
= target_poll(target
)) != ERROR_OK
)
3082 if (target
->state
== TARGET_HALTED
)
3084 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3086 if ((retval
= target_poll(target
)) != ERROR_OK
)
3091 writeGmon(samples
, numSamples
, CMD_ARGV
[1]);
3092 command_print(CMD_CTX
, "Wrote %s", CMD_ARGV
[1]);
3101 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3104 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3107 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3111 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3112 valObjPtr
= Jim_NewIntObj(interp
, val
);
3113 if (!nameObjPtr
|| !valObjPtr
)
3119 Jim_IncrRefCount(nameObjPtr
);
3120 Jim_IncrRefCount(valObjPtr
);
3121 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3122 Jim_DecrRefCount(interp
, nameObjPtr
);
3123 Jim_DecrRefCount(interp
, valObjPtr
);
3125 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3129 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3131 struct command_context
*context
;
3132 struct target
*target
;
3134 context
= Jim_GetAssocData(interp
, "context");
3135 if (context
== NULL
)
3137 LOG_ERROR("mem2array: no command context");
3140 target
= get_current_target(context
);
3143 LOG_ERROR("mem2array: no current target");
3147 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3150 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3158 const char *varname
;
3162 /* argv[1] = name of array to receive the data
3163 * argv[2] = desired width
3164 * argv[3] = memory address
3165 * argv[4] = count of times to read
3168 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3171 varname
= Jim_GetString(argv
[0], &len
);
3172 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3174 e
= Jim_GetLong(interp
, argv
[1], &l
);
3180 e
= Jim_GetLong(interp
, argv
[2], &l
);
3185 e
= Jim_GetLong(interp
, argv
[3], &l
);
3201 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3202 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3206 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3207 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3210 if ((addr
+ (len
* width
)) < addr
) {
3211 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3212 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3215 /* absurd transfer size? */
3217 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3218 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3223 ((width
== 2) && ((addr
& 1) == 0)) ||
3224 ((width
== 4) && ((addr
& 3) == 0))) {
3228 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3229 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3232 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3241 size_t buffersize
= 4096;
3242 uint8_t *buffer
= malloc(buffersize
);
3249 /* Slurp... in buffer size chunks */
3251 count
= len
; /* in objects.. */
3252 if (count
> (buffersize
/width
)) {
3253 count
= (buffersize
/width
);
3256 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3257 if (retval
!= ERROR_OK
) {
3259 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3263 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3264 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3268 v
= 0; /* shut up gcc */
3269 for (i
= 0 ;i
< count
;i
++, n
++) {
3272 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3275 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3278 v
= buffer
[i
] & 0x0ff;
3281 new_int_array_element(interp
, varname
, n
, v
);
3289 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3294 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3297 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3301 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3305 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3312 Jim_IncrRefCount(nameObjPtr
);
3313 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3314 Jim_DecrRefCount(interp
, nameObjPtr
);
3316 if (valObjPtr
== NULL
)
3319 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3320 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3325 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3327 struct command_context
*context
;
3328 struct target
*target
;
3330 context
= Jim_GetAssocData(interp
, "context");
3331 if (context
== NULL
) {
3332 LOG_ERROR("array2mem: no command context");
3335 target
= get_current_target(context
);
3336 if (target
== NULL
) {
3337 LOG_ERROR("array2mem: no current target");
3341 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3343 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3351 const char *varname
;
3355 /* argv[1] = name of array to get the data
3356 * argv[2] = desired width
3357 * argv[3] = memory address
3358 * argv[4] = count to write
3361 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3364 varname
= Jim_GetString(argv
[0], &len
);
3365 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3367 e
= Jim_GetLong(interp
, argv
[1], &l
);
3373 e
= Jim_GetLong(interp
, argv
[2], &l
);
3378 e
= Jim_GetLong(interp
, argv
[3], &l
);
3394 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3395 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3399 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3400 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3403 if ((addr
+ (len
* width
)) < addr
) {
3404 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3405 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3408 /* absurd transfer size? */
3410 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3411 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3416 ((width
== 2) && ((addr
& 1) == 0)) ||
3417 ((width
== 4) && ((addr
& 3) == 0))) {
3421 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3422 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3425 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3436 size_t buffersize
= 4096;
3437 uint8_t *buffer
= malloc(buffersize
);
3442 /* Slurp... in buffer size chunks */
3444 count
= len
; /* in objects.. */
3445 if (count
> (buffersize
/width
)) {
3446 count
= (buffersize
/width
);
3449 v
= 0; /* shut up gcc */
3450 for (i
= 0 ;i
< count
;i
++, n
++) {
3451 get_int_array_element(interp
, varname
, n
, &v
);
3454 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3457 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3460 buffer
[i
] = v
& 0x0ff;
3466 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3467 if (retval
!= ERROR_OK
) {
3469 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3473 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3474 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3482 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3487 void target_all_handle_event(enum target_event e
)
3489 struct target
*target
;
3491 LOG_DEBUG("**all*targets: event: %d, %s",
3493 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3495 target
= all_targets
;
3497 target_handle_event(target
, e
);
3498 target
= target
->next
;
3503 /* FIX? should we propagate errors here rather than printing them
3506 void target_handle_event(struct target
*target
, enum target_event e
)
3508 struct target_event_action
*teap
;
3510 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3511 if (teap
->event
== e
) {
3512 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3513 target
->target_number
,
3514 target_name(target
),
3515 target_type_name(target
),
3517 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3518 Jim_GetString(teap
->body
, NULL
));
3519 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3521 Jim_PrintErrorMessage(interp
);
3528 * Returns true only if the target has a handler for the specified event.
3530 bool target_has_event_action(struct target
*target
, enum target_event event
)
3532 struct target_event_action
*teap
;
3534 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3535 if (teap
->event
== event
)
3541 enum target_cfg_param
{
3544 TCFG_WORK_AREA_VIRT
,
3545 TCFG_WORK_AREA_PHYS
,
3546 TCFG_WORK_AREA_SIZE
,
3547 TCFG_WORK_AREA_BACKUP
,
3550 TCFG_CHAIN_POSITION
,
3553 static Jim_Nvp nvp_config_opts
[] = {
3554 { .name
= "-type", .value
= TCFG_TYPE
},
3555 { .name
= "-event", .value
= TCFG_EVENT
},
3556 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3557 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3558 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3559 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3560 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3561 { .name
= "-variant", .value
= TCFG_VARIANT
},
3562 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3564 { .name
= NULL
, .value
= -1 }
3567 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3575 /* parse config or cget options ... */
3576 while (goi
->argc
> 0) {
3577 Jim_SetEmptyResult(goi
->interp
);
3578 /* Jim_GetOpt_Debug(goi); */
3580 if (target
->type
->target_jim_configure
) {
3581 /* target defines a configure function */
3582 /* target gets first dibs on parameters */
3583 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3592 /* otherwise we 'continue' below */
3594 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3596 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3602 if (goi
->isconfigure
) {
3603 Jim_SetResult_sprintf(goi
->interp
,
3604 "not settable: %s", n
->name
);
3608 if (goi
->argc
!= 0) {
3609 Jim_WrongNumArgs(goi
->interp
,
3610 goi
->argc
, goi
->argv
,
3615 Jim_SetResultString(goi
->interp
,
3616 target_type_name(target
), -1);
3620 if (goi
->argc
== 0) {
3621 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3625 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3627 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3631 if (goi
->isconfigure
) {
3632 if (goi
->argc
!= 1) {
3633 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3637 if (goi
->argc
!= 0) {
3638 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3644 struct target_event_action
*teap
;
3646 teap
= target
->event_action
;
3647 /* replace existing? */
3649 if (teap
->event
== (enum target_event
)n
->value
) {
3655 if (goi
->isconfigure
) {
3656 bool replace
= true;
3659 teap
= calloc(1, sizeof(*teap
));
3662 teap
->event
= n
->value
;
3663 Jim_GetOpt_Obj(goi
, &o
);
3665 Jim_DecrRefCount(interp
, teap
->body
);
3667 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3670 * Tcl/TK - "tk events" have a nice feature.
3671 * See the "BIND" command.
3672 * We should support that here.
3673 * You can specify %X and %Y in the event code.
3674 * The idea is: %T - target name.
3675 * The idea is: %N - target number
3676 * The idea is: %E - event name.
3678 Jim_IncrRefCount(teap
->body
);
3682 /* add to head of event list */
3683 teap
->next
= target
->event_action
;
3684 target
->event_action
= teap
;
3686 Jim_SetEmptyResult(goi
->interp
);
3690 Jim_SetEmptyResult(goi
->interp
);
3692 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3699 case TCFG_WORK_AREA_VIRT
:
3700 if (goi
->isconfigure
) {
3701 target_free_all_working_areas(target
);
3702 e
= Jim_GetOpt_Wide(goi
, &w
);
3706 target
->working_area_virt
= w
;
3707 target
->working_area_virt_spec
= true;
3709 if (goi
->argc
!= 0) {
3713 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3717 case TCFG_WORK_AREA_PHYS
:
3718 if (goi
->isconfigure
) {
3719 target_free_all_working_areas(target
);
3720 e
= Jim_GetOpt_Wide(goi
, &w
);
3724 target
->working_area_phys
= w
;
3725 target
->working_area_phys_spec
= true;
3727 if (goi
->argc
!= 0) {
3731 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3735 case TCFG_WORK_AREA_SIZE
:
3736 if (goi
->isconfigure
) {
3737 target_free_all_working_areas(target
);
3738 e
= Jim_GetOpt_Wide(goi
, &w
);
3742 target
->working_area_size
= w
;
3744 if (goi
->argc
!= 0) {
3748 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3752 case TCFG_WORK_AREA_BACKUP
:
3753 if (goi
->isconfigure
) {
3754 target_free_all_working_areas(target
);
3755 e
= Jim_GetOpt_Wide(goi
, &w
);
3759 /* make this exactly 1 or 0 */
3760 target
->backup_working_area
= (!!w
);
3762 if (goi
->argc
!= 0) {
3766 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3767 /* loop for more e*/
3771 if (goi
->isconfigure
) {
3772 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3774 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3777 target
->endianness
= n
->value
;
3779 if (goi
->argc
!= 0) {
3783 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3784 if (n
->name
== NULL
) {
3785 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3786 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3788 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3793 if (goi
->isconfigure
) {
3794 if (goi
->argc
< 1) {
3795 Jim_SetResult_sprintf(goi
->interp
,
3800 if (target
->variant
) {
3801 free((void *)(target
->variant
));
3803 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3804 target
->variant
= strdup(cp
);
3806 if (goi
->argc
!= 0) {
3810 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3813 case TCFG_CHAIN_POSITION
:
3814 if (goi
->isconfigure
) {
3816 struct jtag_tap
*tap
;
3817 target_free_all_working_areas(target
);
3818 e
= Jim_GetOpt_Obj(goi
, &o
);
3822 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3826 /* make this exactly 1 or 0 */
3829 if (goi
->argc
!= 0) {
3833 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3834 /* loop for more e*/
3837 } /* while (goi->argc) */
3840 /* done - we return */
3844 /** this is the 'tcl' handler for the target specific command */
3845 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3850 uint8_t target_buf
[32];
3852 struct target
*target
;
3853 struct command_context
*cmd_ctx
;
3860 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3861 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3862 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3863 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3871 TS_CMD_INVOKE_EVENT
,
3874 static const Jim_Nvp target_options
[] = {
3875 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3876 { .name
= "cget", .value
= TS_CMD_CGET
},
3877 { .name
= "mww", .value
= TS_CMD_MWW
},
3878 { .name
= "mwh", .value
= TS_CMD_MWH
},
3879 { .name
= "mwb", .value
= TS_CMD_MWB
},
3880 { .name
= "mdw", .value
= TS_CMD_MDW
},
3881 { .name
= "mdh", .value
= TS_CMD_MDH
},
3882 { .name
= "mdb", .value
= TS_CMD_MDB
},
3883 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3884 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3885 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3886 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3888 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3889 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3890 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3891 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3892 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3893 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3895 { .name
= NULL
, .value
= -1 },
3898 /* go past the "command" */
3899 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
3901 target
= Jim_CmdPrivData(goi
.interp
);
3902 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3904 /* commands here are in an NVP table */
3905 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
3907 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
3910 /* Assume blank result */
3911 Jim_SetEmptyResult(goi
.interp
);
3914 case TS_CMD_CONFIGURE
:
3916 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3919 goi
.isconfigure
= 1;
3920 return target_configure(&goi
, target
);
3922 // some things take params
3924 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3927 goi
.isconfigure
= 0;
3928 return target_configure(&goi
, target
);
3936 * argv[3] = optional count.
3939 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3943 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3947 e
= Jim_GetOpt_Wide(&goi
, &a
);
3952 e
= Jim_GetOpt_Wide(&goi
, &b
);
3956 if (goi
.argc
== 3) {
3957 e
= Jim_GetOpt_Wide(&goi
, &c
);
3967 target_buffer_set_u32(target
, target_buf
, b
);
3971 target_buffer_set_u16(target
, target_buf
, b
);
3975 target_buffer_set_u8(target
, target_buf
, b
);
3979 for (x
= 0 ; x
< c
; x
++) {
3980 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
3981 if (e
!= ERROR_OK
) {
3982 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3995 /* argv[0] = command
3997 * argv[2] = optional count
3999 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
4000 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
4003 e
= Jim_GetOpt_Wide(&goi
, &a
);
4008 e
= Jim_GetOpt_Wide(&goi
, &c
);
4015 b
= 1; /* shut up gcc */
4028 /* convert to "bytes" */
4030 /* count is now in 'BYTES' */
4036 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
4037 if (e
!= ERROR_OK
) {
4038 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
4042 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
4045 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
4046 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
4047 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
4049 for (; (x
< 16) ; x
+= 4) {
4050 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4054 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
4055 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
4056 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
4058 for (; (x
< 16) ; x
+= 2) {
4059 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4064 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4065 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
4066 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
4068 for (; (x
< 16) ; x
+= 1) {
4069 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4073 /* ascii-ify the bytes */
4074 for (x
= 0 ; x
< y
; x
++) {
4075 if ((target_buf
[x
] >= 0x20) &&
4076 (target_buf
[x
] <= 0x7e)) {
4080 target_buf
[x
] = '.';
4085 target_buf
[x
] = ' ';
4090 /* print - with a newline */
4091 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
4097 case TS_CMD_MEM2ARRAY
:
4098 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4100 case TS_CMD_ARRAY2MEM
:
4101 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4103 case TS_CMD_EXAMINE
:
4105 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4108 if (!target
->tap
->enabled
)
4109 goto err_tap_disabled
;
4110 e
= target
->type
->examine(target
);
4111 if (e
!= ERROR_OK
) {
4112 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4118 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4121 if (!target
->tap
->enabled
)
4122 goto err_tap_disabled
;
4123 if (!(target_was_examined(target
))) {
4124 e
= ERROR_TARGET_NOT_EXAMINED
;
4126 e
= target
->type
->poll(target
);
4128 if (e
!= ERROR_OK
) {
4129 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4136 if (goi
.argc
!= 2) {
4137 Jim_WrongNumArgs(interp
, 2, argv
,
4138 "([tT]|[fF]|assert|deassert) BOOL");
4141 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4143 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4146 /* the halt or not param */
4147 e
= Jim_GetOpt_Wide(&goi
, &a
);
4151 if (!target
->tap
->enabled
)
4152 goto err_tap_disabled
;
4153 if (!target
->type
->assert_reset
4154 || !target
->type
->deassert_reset
) {
4155 Jim_SetResult_sprintf(interp
,
4156 "No target-specific reset for %s",
4157 target_name(target
));
4160 /* determine if we should halt or not. */
4161 target
->reset_halt
= !!a
;
4162 /* When this happens - all workareas are invalid. */
4163 target_free_all_working_areas_restore(target
, 0);
4166 if (n
->value
== NVP_ASSERT
) {
4167 e
= target
->type
->assert_reset(target
);
4169 e
= target
->type
->deassert_reset(target
);
4171 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4174 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4177 if (!target
->tap
->enabled
)
4178 goto err_tap_disabled
;
4179 e
= target
->type
->halt(target
);
4180 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4181 case TS_CMD_WAITSTATE
:
4182 /* params: <name> statename timeoutmsecs */
4183 if (goi
.argc
!= 2) {
4184 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4187 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4189 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4192 e
= Jim_GetOpt_Wide(&goi
, &a
);
4196 if (!target
->tap
->enabled
)
4197 goto err_tap_disabled
;
4198 e
= target_wait_state(target
, n
->value
, a
);
4199 if (e
!= ERROR_OK
) {
4200 Jim_SetResult_sprintf(goi
.interp
,
4201 "target: %s wait %s fails (%d) %s",
4202 target_name(target
), n
->name
,
4203 e
, target_strerror_safe(e
));
4208 case TS_CMD_EVENTLIST
:
4209 /* List for human, Events defined for this target.
4210 * scripts/programs should use 'name cget -event NAME'
4213 struct target_event_action
*teap
;
4214 teap
= target
->event_action
;
4215 command_print(cmd_ctx
,
4216 "Event actions for target (%d) %s\n",
4217 target
->target_number
,
4218 target_name(target
));
4219 command_print(cmd_ctx
, "%-25s | Body", "Event");
4220 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4222 command_print(cmd_ctx
,
4224 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4225 Jim_GetString(teap
->body
, NULL
));
4228 command_print(cmd_ctx
, "***END***");
4231 case TS_CMD_CURSTATE
:
4232 if (goi
.argc
!= 0) {
4233 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4236 Jim_SetResultString(goi
.interp
,
4237 target_state_name( target
),
4240 case TS_CMD_INVOKE_EVENT
:
4241 if (goi
.argc
!= 1) {
4242 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4245 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4247 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4250 target_handle_event(target
, n
->value
);
4256 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4260 static int target_create(Jim_GetOptInfo
*goi
)
4268 struct target
*target
;
4269 struct command_context
*cmd_ctx
;
4271 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4272 if (goi
->argc
< 3) {
4273 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4278 Jim_GetOpt_Obj(goi
, &new_cmd
);
4279 /* does this command exist? */
4280 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4282 cp
= Jim_GetString(new_cmd
, NULL
);
4283 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4288 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4290 /* now does target type exist */
4291 for (x
= 0 ; target_types
[x
] ; x
++) {
4292 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4297 if (target_types
[x
] == NULL
) {
4298 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4299 for (x
= 0 ; target_types
[x
] ; x
++) {
4300 if (target_types
[x
+ 1]) {
4301 Jim_AppendStrings(goi
->interp
,
4302 Jim_GetResult(goi
->interp
),
4303 target_types
[x
]->name
,
4306 Jim_AppendStrings(goi
->interp
,
4307 Jim_GetResult(goi
->interp
),
4309 target_types
[x
]->name
,NULL
);
4316 target
= calloc(1,sizeof(struct target
));
4317 /* set target number */
4318 target
->target_number
= new_target_number();
4320 /* allocate memory for each unique target type */
4321 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4323 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4325 /* will be set by "-endian" */
4326 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4328 target
->working_area
= 0x0;
4329 target
->working_area_size
= 0x0;
4330 target
->working_areas
= NULL
;
4331 target
->backup_working_area
= 0;
4333 target
->state
= TARGET_UNKNOWN
;
4334 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4335 target
->reg_cache
= NULL
;
4336 target
->breakpoints
= NULL
;
4337 target
->watchpoints
= NULL
;
4338 target
->next
= NULL
;
4339 target
->arch_info
= NULL
;
4341 target
->display
= 1;
4343 target
->halt_issued
= false;
4345 /* initialize trace information */
4346 target
->trace_info
= malloc(sizeof(struct trace
));
4347 target
->trace_info
->num_trace_points
= 0;
4348 target
->trace_info
->trace_points_size
= 0;
4349 target
->trace_info
->trace_points
= NULL
;
4350 target
->trace_info
->trace_history_size
= 0;
4351 target
->trace_info
->trace_history
= NULL
;
4352 target
->trace_info
->trace_history_pos
= 0;
4353 target
->trace_info
->trace_history_overflowed
= 0;
4355 target
->dbgmsg
= NULL
;
4356 target
->dbg_msg_enabled
= 0;
4358 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4360 /* Do the rest as "configure" options */
4361 goi
->isconfigure
= 1;
4362 e
= target_configure(goi
, target
);
4364 if (target
->tap
== NULL
)
4366 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4376 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4377 /* default endian to little if not specified */
4378 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4381 /* incase variant is not set */
4382 if (!target
->variant
)
4383 target
->variant
= strdup("");
4385 cp
= Jim_GetString(new_cmd
, NULL
);
4386 target
->cmd_name
= strdup(cp
);
4388 /* create the target specific commands */
4389 if (target
->type
->commands
) {
4390 e
= register_commands(cmd_ctx
, NULL
, target
->type
->commands
);
4392 LOG_ERROR("unable to register '%s' commands", cp
);
4394 if (target
->type
->target_create
) {
4395 (*(target
->type
->target_create
))(target
, goi
->interp
);
4398 /* append to end of list */
4400 struct target
**tpp
;
4401 tpp
= &(all_targets
);
4403 tpp
= &((*tpp
)->next
);
4408 /* now - create the new target name command */
4409 const struct command_registration target_command
= {
4411 .jim_handler
= &tcl_target_func
,
4412 .jim_handler_data
= target
,
4413 .help
= "target command group",
4415 struct command
*c
= register_command(cmd_ctx
, NULL
, &target_command
);
4416 return (NULL
!= c
) ? ERROR_OK
: ERROR_FAIL
;
4419 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4423 struct command_context
*cmd_ctx
;
4424 struct target
*target
;
4427 /* TG = target generic */
4435 const char *target_cmds
[] = {
4436 "create", "types", "names", "current", "number",
4438 NULL
/* terminate */
4441 LOG_DEBUG("Target command params:");
4442 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4444 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4446 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4448 if (goi
.argc
== 0) {
4449 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4453 /* Jim_GetOpt_Debug(&goi); */
4454 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4461 Jim_Panic(goi
.interp
,"Why am I here?");
4463 case TG_CMD_CURRENT
:
4464 if (goi
.argc
!= 0) {
4465 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4468 Jim_SetResultString(goi
.interp
,
4469 target_name(get_current_target(cmd_ctx
)),
4473 if (goi
.argc
!= 0) {
4474 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4477 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4478 for (x
= 0 ; target_types
[x
] ; x
++) {
4479 Jim_ListAppendElement(goi
.interp
,
4480 Jim_GetResult(goi
.interp
),
4481 Jim_NewStringObj(goi
.interp
, target_types
[x
]->name
, -1));
4485 if (goi
.argc
!= 0) {
4486 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4489 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4490 target
= all_targets
;
4492 Jim_ListAppendElement(goi
.interp
,
4493 Jim_GetResult(goi
.interp
),
4494 Jim_NewStringObj(goi
.interp
,
4495 target_name(target
), -1));
4496 target
= target
->next
;
4501 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4504 return target_create(&goi
);
4507 /* It's OK to remove this mechanism sometime after August 2010 or so */
4508 LOG_WARNING("don't use numbers as target identifiers; use names");
4509 if (goi
.argc
!= 1) {
4510 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4513 e
= Jim_GetOpt_Wide(&goi
, &w
);
4517 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4518 if (target
->target_number
== w
)
4521 if (target
== NULL
) {
4522 Jim_SetResult_sprintf(goi
.interp
,
4523 "Target: number %d does not exist", (int)(w
));
4526 Jim_SetResultString(goi
.interp
, target_name(target
), -1);
4529 if (goi
.argc
!= 0) {
4530 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4533 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4535 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4551 static int fastload_num
;
4552 static struct FastLoad
*fastload
;
4554 static void free_fastload(void)
4556 if (fastload
!= NULL
)
4559 for (i
= 0; i
< fastload_num
; i
++)
4561 if (fastload
[i
].data
)
4562 free(fastload
[i
].data
);
4572 COMMAND_HANDLER(handle_fast_load_image_command
)
4576 uint32_t image_size
;
4577 uint32_t min_address
= 0;
4578 uint32_t max_address
= 0xffffffff;
4583 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
4584 &image
, &min_address
, &max_address
);
4585 if (ERROR_OK
!= retval
)
4588 struct duration bench
;
4589 duration_start(&bench
);
4591 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
4598 fastload_num
= image
.num_sections
;
4599 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4600 if (fastload
== NULL
)
4602 image_close(&image
);
4605 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4606 for (i
= 0; i
< image
.num_sections
; i
++)
4608 buffer
= malloc(image
.sections
[i
].size
);
4611 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
4612 (int)(image
.sections
[i
].size
));
4616 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4622 uint32_t offset
= 0;
4623 uint32_t length
= buf_cnt
;
4626 /* DANGER!!! beware of unsigned comparision here!!! */
4628 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4629 (image
.sections
[i
].base_address
< max_address
))
4631 if (image
.sections
[i
].base_address
< min_address
)
4633 /* clip addresses below */
4634 offset
+= min_address
-image
.sections
[i
].base_address
;
4638 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4640 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4643 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4644 fastload
[i
].data
= malloc(length
);
4645 if (fastload
[i
].data
== NULL
)
4650 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4651 fastload
[i
].length
= length
;
4653 image_size
+= length
;
4654 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8x",
4655 (unsigned int)length
,
4656 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4662 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
4664 command_print(CMD_CTX
, "Loaded %" PRIu32
" bytes "
4665 "in %fs (%0.3f kb/s)", image_size
,
4666 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
4668 command_print(CMD_CTX
,
4669 "WARNING: image has not been loaded to target!"
4670 "You can issue a 'fast_load' to finish loading.");
4673 image_close(&image
);
4675 if (retval
!= ERROR_OK
)
4683 COMMAND_HANDLER(handle_fast_load_command
)
4686 return ERROR_COMMAND_SYNTAX_ERROR
;
4687 if (fastload
== NULL
)
4689 LOG_ERROR("No image in memory");
4693 int ms
= timeval_ms();
4695 int retval
= ERROR_OK
;
4696 for (i
= 0; i
< fastload_num
;i
++)
4698 struct target
*target
= get_current_target(CMD_CTX
);
4699 command_print(CMD_CTX
, "Write to 0x%08x, length 0x%08x",
4700 (unsigned int)(fastload
[i
].address
),
4701 (unsigned int)(fastload
[i
].length
));
4702 if (retval
== ERROR_OK
)
4704 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4706 size
+= fastload
[i
].length
;
4708 int after
= timeval_ms();
4709 command_print(CMD_CTX
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
4713 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4715 struct command_context
*context
;
4716 struct target
*target
;
4719 context
= Jim_GetAssocData(interp
, "context");
4720 if (context
== NULL
) {
4721 LOG_ERROR("array2mem: no command context");
4724 target
= get_current_target(context
);
4725 if (target
== NULL
) {
4726 LOG_ERROR("array2mem: no current target");
4730 if ((argc
< 6) || (argc
> 7))
4744 e
= Jim_GetLong(interp
, argv
[1], &l
);
4750 e
= Jim_GetLong(interp
, argv
[2], &l
);
4756 e
= Jim_GetLong(interp
, argv
[3], &l
);
4762 e
= Jim_GetLong(interp
, argv
[4], &l
);
4768 e
= Jim_GetLong(interp
, argv
[5], &l
);
4778 e
= Jim_GetLong(interp
, argv
[6], &l
);
4784 retval
= target_mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
4785 if (retval
!= ERROR_OK
)
4789 retval
= target_mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, &value
);
4790 if (retval
!= ERROR_OK
)
4793 Jim_SetResult(interp
, Jim_NewIntObj(interp
, value
));
4799 static const struct command_registration target_command_handlers
[] = {
4802 .handler
= &handle_targets_command
,
4803 .mode
= COMMAND_ANY
,
4804 .help
= "change current command line target (one parameter) "
4805 "or list targets (no parameters)",
4806 .usage
= "[<new_current_target>]",
4810 .mode
= COMMAND_CONFIG
,
4811 .jim_handler
= &jim_target
,
4812 .help
= "configure target",
4814 COMMAND_REGISTRATION_DONE
4817 int target_register_commands(struct command_context
*cmd_ctx
)
4819 return register_commands(cmd_ctx
, NULL
, target_command_handlers
);
4822 static const struct command_registration target_exec_command_handlers
[] = {
4824 .name
= "fast_load_image",
4825 .handler
= &handle_fast_load_image_command
,
4826 .mode
= COMMAND_ANY
,
4827 .help
= "Load image into memory, mainly for profiling purposes",
4828 .usage
= "<file> <address> ['bin'|'ihex'|'elf'|'s19'] "
4829 "[min_address] [max_length]",
4832 .name
= "fast_load",
4833 .handler
= &handle_fast_load_command
,
4834 .mode
= COMMAND_ANY
,
4835 .help
= "loads active fast load image to current target "
4836 "- mainly for profiling purposes",
4840 .handler
= &handle_profile_command
,
4841 .mode
= COMMAND_EXEC
,
4842 .help
= "profiling samples the CPU PC",
4844 /** @todo don't register virt2phys() unless target supports it */
4846 .name
= "virt2phys",
4847 .handler
= &handle_virt2phys_command
,
4848 .mode
= COMMAND_ANY
,
4849 .help
= "translate a virtual address into a physical address",
4854 .handler
= &handle_reg_command
,
4855 .mode
= COMMAND_EXEC
,
4856 .help
= "display or set a register",
4861 .handler
= &handle_poll_command
,
4862 .mode
= COMMAND_EXEC
,
4863 .help
= "poll target state",
4866 .name
= "wait_halt",
4867 .handler
= &handle_wait_halt_command
,
4868 .mode
= COMMAND_EXEC
,
4869 .help
= "wait for target halt",
4870 .usage
= "[time (s)]",
4874 .handler
= &handle_halt_command
,
4875 .mode
= COMMAND_EXEC
,
4876 .help
= "halt target",
4880 .handler
= &handle_resume_command
,
4881 .mode
= COMMAND_EXEC
,
4882 .help
= "resume target",
4883 .usage
= "[<address>]",
4887 .handler
= &handle_reset_command
,
4888 .mode
= COMMAND_EXEC
,
4889 .usage
= "[run|halt|init]",
4890 .help
= "Reset all targets into the specified mode."
4891 "Default reset mode is run, if not given.",
4894 .name
= "soft_reset_halt",
4895 .handler
= &handle_soft_reset_halt_command
,
4896 .mode
= COMMAND_EXEC
,
4897 .help
= "halt the target and do a soft reset",
4902 .handler
= &handle_step_command
,
4903 .mode
= COMMAND_EXEC
,
4904 .help
= "step one instruction from current PC or [addr]",
4905 .usage
= "[<address>]",
4910 .handler
= &handle_md_command
,
4911 .mode
= COMMAND_EXEC
,
4912 .help
= "display memory words",
4913 .usage
= "[phys] <addr> [count]",
4917 .handler
= &handle_md_command
,
4918 .mode
= COMMAND_EXEC
,
4919 .help
= "display memory half-words",
4920 .usage
= "[phys] <addr> [count]",
4924 .handler
= &handle_md_command
,
4925 .mode
= COMMAND_EXEC
,
4926 .help
= "display memory bytes",
4927 .usage
= "[phys] <addr> [count]",
4932 .handler
= &handle_mw_command
,
4933 .mode
= COMMAND_EXEC
,
4934 .help
= "write memory word",
4935 .usage
= "[phys] <addr> <value> [count]",
4939 .handler
= &handle_mw_command
,
4940 .mode
= COMMAND_EXEC
,
4941 .help
= "write memory half-word",
4942 .usage
= "[phys] <addr> <value> [count]",
4946 .handler
= &handle_mw_command
,
4947 .mode
= COMMAND_EXEC
,
4948 .help
= "write memory byte",
4949 .usage
= "[phys] <addr> <value> [count]",
4954 .handler
= &handle_bp_command
,
4955 .mode
= COMMAND_EXEC
,
4956 .help
= "list or set breakpoint",
4957 .usage
= "[<address> <length> [hw]]",
4961 .handler
= &handle_rbp_command
,
4962 .mode
= COMMAND_EXEC
,
4963 .help
= "remove breakpoint",
4964 .usage
= "<address>",
4969 .handler
= &handle_wp_command
,
4970 .mode
= COMMAND_EXEC
,
4971 .help
= "list or set watchpoint",
4972 .usage
= "[<address> <length> <r/w/a> [value] [mask]]",
4976 .handler
= &handle_rwp_command
,
4977 .mode
= COMMAND_EXEC
,
4978 .help
= "remove watchpoint",
4979 .usage
= "<address>",
4983 .name
= "load_image",
4984 .handler
= &handle_load_image_command
,
4985 .mode
= COMMAND_EXEC
,
4986 .usage
= "<file> <address> ['bin'|'ihex'|'elf'|'s19'] "
4987 "[min_address] [max_length]",
4990 .name
= "dump_image",
4991 .handler
= &handle_dump_image_command
,
4992 .mode
= COMMAND_EXEC
,
4993 .usage
= "<file> <address> <size>",
4996 .name
= "verify_image",
4997 .handler
= &handle_verify_image_command
,
4998 .mode
= COMMAND_EXEC
,
4999 .usage
= "<file> [offset] [type]",
5002 .name
= "test_image",
5003 .handler
= &handle_test_image_command
,
5004 .mode
= COMMAND_EXEC
,
5005 .usage
= "<file> [offset] [type]",
5008 .name
= "ocd_mem2array",
5009 .mode
= COMMAND_EXEC
,
5010 .jim_handler
= &jim_mem2array
,
5011 .help
= "read memory and return as a TCL array "
5012 "for script processing",
5013 .usage
= "<arrayname> <width=32|16|8> <address> <count>",
5016 .name
= "ocd_array2mem",
5017 .mode
= COMMAND_EXEC
,
5018 .jim_handler
= &jim_array2mem
,
5019 .help
= "convert a TCL array to memory locations "
5020 "and write the values",
5021 .usage
= "<arrayname> <width=32|16|8> <address> <count>",
5023 COMMAND_REGISTRATION_DONE
5025 int target_register_user_commands(struct command_context
*cmd_ctx
)
5027 int retval
= ERROR_OK
;
5028 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
5031 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
5035 return register_commands(cmd_ctx
, NULL
, target_exec_command_handlers
);