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 "time_support.h"
46 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
48 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
);
49 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
);
52 extern struct target_type arm7tdmi_target
;
53 extern struct target_type arm720t_target
;
54 extern struct target_type arm9tdmi_target
;
55 extern struct target_type arm920t_target
;
56 extern struct target_type arm966e_target
;
57 extern struct target_type arm926ejs_target
;
58 extern struct target_type fa526_target
;
59 extern struct target_type feroceon_target
;
60 extern struct target_type dragonite_target
;
61 extern struct target_type xscale_target
;
62 extern struct target_type cortexm3_target
;
63 extern struct target_type cortexa8_target
;
64 extern struct target_type arm11_target
;
65 extern struct target_type mips_m4k_target
;
66 extern struct target_type avr_target
;
68 struct target_type
*target_types
[] =
88 struct target
*all_targets
= NULL
;
89 struct target_event_callback
*target_event_callbacks
= NULL
;
90 struct target_timer_callback
*target_timer_callbacks
= NULL
;
92 const Jim_Nvp nvp_assert
[] = {
93 { .name
= "assert", NVP_ASSERT
},
94 { .name
= "deassert", NVP_DEASSERT
},
95 { .name
= "T", NVP_ASSERT
},
96 { .name
= "F", NVP_DEASSERT
},
97 { .name
= "t", NVP_ASSERT
},
98 { .name
= "f", NVP_DEASSERT
},
99 { .name
= NULL
, .value
= -1 }
102 const Jim_Nvp nvp_error_target
[] = {
103 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
104 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
105 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
106 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
107 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
108 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
109 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
110 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
111 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
112 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
113 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
114 { .value
= -1, .name
= NULL
}
117 const char *target_strerror_safe(int err
)
121 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
122 if (n
->name
== NULL
) {
129 static const Jim_Nvp nvp_target_event
[] = {
130 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
131 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
133 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
134 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
135 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
136 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
137 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
139 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
140 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
142 /* historical name */
144 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
146 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
147 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
148 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
149 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
150 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
151 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
152 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
153 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
154 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
155 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
157 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
158 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
160 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
161 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
163 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
164 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
166 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
167 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
169 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
170 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
172 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
173 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
174 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
176 { .name
= NULL
, .value
= -1 }
179 const Jim_Nvp nvp_target_state
[] = {
180 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
181 { .name
= "running", .value
= TARGET_RUNNING
},
182 { .name
= "halted", .value
= TARGET_HALTED
},
183 { .name
= "reset", .value
= TARGET_RESET
},
184 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
185 { .name
= NULL
, .value
= -1 },
188 const Jim_Nvp nvp_target_debug_reason
[] = {
189 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
190 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
191 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
192 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
193 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
194 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
195 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
196 { .name
= NULL
, .value
= -1 },
199 const Jim_Nvp nvp_target_endian
[] = {
200 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
201 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
202 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
203 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
204 { .name
= NULL
, .value
= -1 },
207 const Jim_Nvp nvp_reset_modes
[] = {
208 { .name
= "unknown", .value
= RESET_UNKNOWN
},
209 { .name
= "run" , .value
= RESET_RUN
},
210 { .name
= "halt" , .value
= RESET_HALT
},
211 { .name
= "init" , .value
= RESET_INIT
},
212 { .name
= NULL
, .value
= -1 },
216 target_state_name( struct target
*t
)
219 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
221 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
222 cp
= "(*BUG*unknown*BUG*)";
227 /* determine the number of the new target */
228 static int new_target_number(void)
233 /* number is 0 based */
237 if (x
< t
->target_number
) {
238 x
= t
->target_number
;
245 /* read a uint32_t from a buffer in target memory endianness */
246 uint32_t target_buffer_get_u32(struct target
*target
, const uint8_t *buffer
)
248 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
249 return le_to_h_u32(buffer
);
251 return be_to_h_u32(buffer
);
254 /* read a uint16_t from a buffer in target memory endianness */
255 uint16_t target_buffer_get_u16(struct target
*target
, const uint8_t *buffer
)
257 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
258 return le_to_h_u16(buffer
);
260 return be_to_h_u16(buffer
);
263 /* read a uint8_t from a buffer in target memory endianness */
264 uint8_t target_buffer_get_u8(struct target
*target
, const uint8_t *buffer
)
266 return *buffer
& 0x0ff;
269 /* write a uint32_t to a buffer in target memory endianness */
270 void target_buffer_set_u32(struct target
*target
, uint8_t *buffer
, uint32_t value
)
272 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
273 h_u32_to_le(buffer
, value
);
275 h_u32_to_be(buffer
, value
);
278 /* write a uint16_t to a buffer in target memory endianness */
279 void target_buffer_set_u16(struct target
*target
, uint8_t *buffer
, uint16_t value
)
281 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
282 h_u16_to_le(buffer
, value
);
284 h_u16_to_be(buffer
, value
);
287 /* write a uint8_t to a buffer in target memory endianness */
288 void target_buffer_set_u8(struct target
*target
, uint8_t *buffer
, uint8_t value
)
293 /* return a pointer to a configured target; id is name or number */
294 struct target
*get_target(const char *id
)
296 struct target
*target
;
298 /* try as tcltarget name */
299 for (target
= all_targets
; target
; target
= target
->next
) {
300 if (target
->cmd_name
== NULL
)
302 if (strcmp(id
, target
->cmd_name
) == 0)
306 /* It's OK to remove this fallback sometime after August 2010 or so */
308 /* no match, try as number */
310 if (parse_uint(id
, &num
) != ERROR_OK
)
313 for (target
= all_targets
; target
; target
= target
->next
) {
314 if (target
->target_number
== (int)num
) {
315 LOG_WARNING("use '%s' as target identifier, not '%u'",
316 target
->cmd_name
, num
);
324 /* returns a pointer to the n-th configured target */
325 static struct target
*get_target_by_num(int num
)
327 struct target
*target
= all_targets
;
330 if (target
->target_number
== num
) {
333 target
= target
->next
;
339 struct target
* get_current_target(struct command_context
*cmd_ctx
)
341 struct target
*target
= get_target_by_num(cmd_ctx
->current_target
);
345 LOG_ERROR("BUG: current_target out of bounds");
352 int target_poll(struct target
*target
)
356 /* We can't poll until after examine */
357 if (!target_was_examined(target
))
359 /* Fail silently lest we pollute the log */
363 retval
= target
->type
->poll(target
);
364 if (retval
!= ERROR_OK
)
367 if (target
->halt_issued
)
369 if (target
->state
== TARGET_HALTED
)
371 target
->halt_issued
= false;
374 long long t
= timeval_ms() - target
->halt_issued_time
;
377 target
->halt_issued
= false;
378 LOG_INFO("Halt timed out, wake up GDB.");
379 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
387 int target_halt(struct target
*target
)
390 /* We can't poll until after examine */
391 if (!target_was_examined(target
))
393 LOG_ERROR("Target not examined yet");
397 retval
= target
->type
->halt(target
);
398 if (retval
!= ERROR_OK
)
401 target
->halt_issued
= true;
402 target
->halt_issued_time
= timeval_ms();
407 int target_resume(struct target
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
411 /* We can't poll until after examine */
412 if (!target_was_examined(target
))
414 LOG_ERROR("Target not examined yet");
418 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
419 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
422 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
428 int target_process_reset(struct command_context
*cmd_ctx
, enum target_reset_mode reset_mode
)
433 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
434 if (n
->name
== NULL
) {
435 LOG_ERROR("invalid reset mode");
439 /* disable polling during reset to make reset event scripts
440 * more predictable, i.e. dr/irscan & pathmove in events will
441 * not have JTAG operations injected into the middle of a sequence.
443 bool save_poll
= jtag_poll_get_enabled();
445 jtag_poll_set_enabled(false);
447 sprintf(buf
, "ocd_process_reset %s", n
->name
);
448 retval
= Jim_Eval(interp
, buf
);
450 jtag_poll_set_enabled(save_poll
);
452 if (retval
!= JIM_OK
) {
453 Jim_PrintErrorMessage(interp
);
457 /* We want any events to be processed before the prompt */
458 retval
= target_call_timer_callbacks_now();
463 static int identity_virt2phys(struct target
*target
,
464 uint32_t virtual, uint32_t *physical
)
470 static int no_mmu(struct target
*target
, int *enabled
)
476 static int default_examine(struct target
*target
)
478 target_set_examined(target
);
482 int target_examine_one(struct target
*target
)
484 return target
->type
->examine(target
);
487 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
489 struct target
*target
= priv
;
491 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
494 jtag_unregister_event_callback(jtag_enable_callback
, target
);
495 return target_examine_one(target
);
499 /* Targets that correctly implement init + examine, i.e.
500 * no communication with target during init:
504 int target_examine(void)
506 int retval
= ERROR_OK
;
507 struct target
*target
;
509 for (target
= all_targets
; target
; target
= target
->next
)
511 /* defer examination, but don't skip it */
512 if (!target
->tap
->enabled
) {
513 jtag_register_event_callback(jtag_enable_callback
,
517 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
522 const char *target_get_name(struct target
*target
)
524 return target
->type
->name
;
527 static int target_write_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
529 if (!target_was_examined(target
))
531 LOG_ERROR("Target not examined yet");
534 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
537 static int target_read_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
539 if (!target_was_examined(target
))
541 LOG_ERROR("Target not examined yet");
544 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
547 static int target_soft_reset_halt_imp(struct target
*target
)
549 if (!target_was_examined(target
))
551 LOG_ERROR("Target not examined yet");
554 if (!target
->type
->soft_reset_halt_imp
) {
555 LOG_ERROR("Target %s does not support soft_reset_halt",
559 return target
->type
->soft_reset_halt_imp(target
);
562 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
)
564 if (!target_was_examined(target
))
566 LOG_ERROR("Target not examined yet");
569 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
);
572 int target_read_memory(struct target
*target
,
573 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
575 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
578 int target_read_phys_memory(struct target
*target
,
579 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
581 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
584 int target_write_memory(struct target
*target
,
585 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
587 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
590 int target_write_phys_memory(struct target
*target
,
591 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
593 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
596 int target_bulk_write_memory(struct target
*target
,
597 uint32_t address
, uint32_t count
, uint8_t *buffer
)
599 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
602 int target_add_breakpoint(struct target
*target
,
603 struct breakpoint
*breakpoint
)
605 return target
->type
->add_breakpoint(target
, breakpoint
);
607 int target_remove_breakpoint(struct target
*target
,
608 struct breakpoint
*breakpoint
)
610 return target
->type
->remove_breakpoint(target
, breakpoint
);
613 int target_add_watchpoint(struct target
*target
,
614 struct watchpoint
*watchpoint
)
616 return target
->type
->add_watchpoint(target
, watchpoint
);
618 int target_remove_watchpoint(struct target
*target
,
619 struct watchpoint
*watchpoint
)
621 return target
->type
->remove_watchpoint(target
, watchpoint
);
624 int target_get_gdb_reg_list(struct target
*target
,
625 struct reg
**reg_list
[], int *reg_list_size
)
627 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
629 int target_step(struct target
*target
,
630 int current
, uint32_t address
, int handle_breakpoints
)
632 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
636 int target_run_algorithm(struct target
*target
,
637 int num_mem_params
, struct mem_param
*mem_params
,
638 int num_reg_params
, struct reg_param
*reg_param
,
639 uint32_t entry_point
, uint32_t exit_point
,
640 int timeout_ms
, void *arch_info
)
642 return target
->type
->run_algorithm(target
,
643 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
644 entry_point
, exit_point
, timeout_ms
, arch_info
);
647 /// @returns @c true if the target has been examined.
648 bool target_was_examined(struct target
*target
)
650 return target
->type
->examined
;
652 /// Sets the @c examined flag for the given target.
653 void target_set_examined(struct target
*target
)
655 target
->type
->examined
= true;
657 // Reset the @c examined flag for the given target.
658 void target_reset_examined(struct target
*target
)
660 target
->type
->examined
= false;
665 static int default_mrc(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t *value
)
667 LOG_ERROR("Not implemented: %s", __func__
);
671 static int default_mcr(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t value
)
673 LOG_ERROR("Not implemented: %s", __func__
);
677 static int arm_cp_check(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
)
680 if (!target_was_examined(target
))
682 LOG_ERROR("Target not examined yet");
686 if ((cpnum
<0) || (cpnum
> 15))
688 LOG_ERROR("Illegal co-processor %d", cpnum
);
694 LOG_ERROR("Illegal op1");
700 LOG_ERROR("Illegal op2");
706 LOG_ERROR("Illegal CRn");
712 LOG_ERROR("Illegal CRm");
719 int target_mrc(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t *value
)
723 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
724 if (retval
!= ERROR_OK
)
727 return target
->type
->mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
730 int target_mcr(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t value
)
734 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
735 if (retval
!= ERROR_OK
)
738 return target
->type
->mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
742 err_read_phys_memory(struct target
*target
, uint32_t address
,
743 uint32_t size
, uint32_t count
, uint8_t *buffer
)
745 LOG_ERROR("Not implemented: %s", __func__
);
750 err_write_phys_memory(struct target
*target
, uint32_t address
,
751 uint32_t size
, uint32_t count
, uint8_t *buffer
)
753 LOG_ERROR("Not implemented: %s", __func__
);
757 int target_init(struct command_context
*cmd_ctx
)
759 struct target
*target
;
762 for (target
= all_targets
; target
; target
= target
->next
) {
763 struct target_type
*type
= target
->type
;
765 target_reset_examined(target
);
766 if (target
->type
->examine
== NULL
)
768 target
->type
->examine
= default_examine
;
771 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
773 LOG_ERROR("target '%s' init failed", target_get_name(target
));
778 * @todo MCR/MRC are ARM-specific; don't require them in
779 * all targets, or for ARMs without coprocessors.
781 if (target
->type
->mcr
== NULL
)
783 target
->type
->mcr
= default_mcr
;
786 /* FIX! multiple targets will generally register global commands
787 * multiple times. Only register this one if *one* of the
788 * targets need the command. Hmm... make it a command on the
789 * Jim Tcl target object?
791 register_jim(cmd_ctx
, "mcr", jim_mcrmrc
, "write coprocessor <cpnum> <op1> <op2> <CRn> <CRm> <value>");
794 if (target
->type
->mrc
== NULL
)
796 target
->type
->mrc
= default_mrc
;
799 register_jim(cmd_ctx
, "mrc", jim_mcrmrc
, "read coprocessor <cpnum> <op1> <op2> <CRn> <CRm>");
804 * @todo get rid of those *memory_imp() methods, now that all
805 * callers are using target_*_memory() accessors ... and make
806 * sure the "physical" paths handle the same issues.
809 /* a non-invasive way(in terms of patches) to add some code that
810 * runs before the type->write/read_memory implementation
812 target
->type
->write_memory_imp
= target
->type
->write_memory
;
813 target
->type
->write_memory
= target_write_memory_imp
;
814 target
->type
->read_memory_imp
= target
->type
->read_memory
;
815 target
->type
->read_memory
= target_read_memory_imp
;
816 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
817 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
818 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
819 target
->type
->run_algorithm
= target_run_algorithm_imp
;
821 /* Sanity-check MMU support ... stub in what we must, to help
822 * implement it in stages, but warn if we need to do so.
825 if (type
->write_phys_memory
== NULL
) {
826 LOG_ERROR("type '%s' is missing %s",
828 "write_phys_memory");
829 type
->write_phys_memory
= err_write_phys_memory
;
831 if (type
->read_phys_memory
== NULL
) {
832 LOG_ERROR("type '%s' is missing %s",
835 type
->read_phys_memory
= err_read_phys_memory
;
837 if (type
->virt2phys
== NULL
) {
838 LOG_ERROR("type '%s' is missing %s",
841 type
->virt2phys
= identity_virt2phys
;
844 /* Make sure no-MMU targets all behave the same: make no
845 * distinction between physical and virtual addresses, and
846 * ensure that virt2phys() is always an identity mapping.
849 if (type
->write_phys_memory
850 || type
->read_phys_memory
852 LOG_WARNING("type '%s' has broken MMU hooks",
856 type
->write_phys_memory
= type
->write_memory
;
857 type
->read_phys_memory
= type
->read_memory
;
858 type
->virt2phys
= identity_virt2phys
;
864 if ((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
866 if ((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
873 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
875 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
877 if (callback
== NULL
)
879 return ERROR_INVALID_ARGUMENTS
;
884 while ((*callbacks_p
)->next
)
885 callbacks_p
= &((*callbacks_p
)->next
);
886 callbacks_p
= &((*callbacks_p
)->next
);
889 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
890 (*callbacks_p
)->callback
= callback
;
891 (*callbacks_p
)->priv
= priv
;
892 (*callbacks_p
)->next
= NULL
;
897 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
899 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
902 if (callback
== NULL
)
904 return ERROR_INVALID_ARGUMENTS
;
909 while ((*callbacks_p
)->next
)
910 callbacks_p
= &((*callbacks_p
)->next
);
911 callbacks_p
= &((*callbacks_p
)->next
);
914 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
915 (*callbacks_p
)->callback
= callback
;
916 (*callbacks_p
)->periodic
= periodic
;
917 (*callbacks_p
)->time_ms
= time_ms
;
919 gettimeofday(&now
, NULL
);
920 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
921 time_ms
-= (time_ms
% 1000);
922 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
923 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
925 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
926 (*callbacks_p
)->when
.tv_sec
+= 1;
929 (*callbacks_p
)->priv
= priv
;
930 (*callbacks_p
)->next
= NULL
;
935 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
937 struct target_event_callback
**p
= &target_event_callbacks
;
938 struct target_event_callback
*c
= target_event_callbacks
;
940 if (callback
== NULL
)
942 return ERROR_INVALID_ARGUMENTS
;
947 struct target_event_callback
*next
= c
->next
;
948 if ((c
->callback
== callback
) && (c
->priv
== priv
))
962 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
964 struct target_timer_callback
**p
= &target_timer_callbacks
;
965 struct target_timer_callback
*c
= target_timer_callbacks
;
967 if (callback
== NULL
)
969 return ERROR_INVALID_ARGUMENTS
;
974 struct target_timer_callback
*next
= c
->next
;
975 if ((c
->callback
== callback
) && (c
->priv
== priv
))
989 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
991 struct target_event_callback
*callback
= target_event_callbacks
;
992 struct target_event_callback
*next_callback
;
994 if (event
== TARGET_EVENT_HALTED
)
996 /* execute early halted first */
997 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1000 LOG_DEBUG("target event %i (%s)",
1002 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
1004 target_handle_event(target
, event
);
1008 next_callback
= callback
->next
;
1009 callback
->callback(target
, event
, callback
->priv
);
1010 callback
= next_callback
;
1016 static int target_timer_callback_periodic_restart(
1017 struct target_timer_callback
*cb
, struct timeval
*now
)
1019 int time_ms
= cb
->time_ms
;
1020 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1021 time_ms
-= (time_ms
% 1000);
1022 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1023 if (cb
->when
.tv_usec
> 1000000)
1025 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1026 cb
->when
.tv_sec
+= 1;
1031 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1032 struct timeval
*now
)
1034 cb
->callback(cb
->priv
);
1037 return target_timer_callback_periodic_restart(cb
, now
);
1039 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1042 static int target_call_timer_callbacks_check_time(int checktime
)
1047 gettimeofday(&now
, NULL
);
1049 struct target_timer_callback
*callback
= target_timer_callbacks
;
1052 // cleaning up may unregister and free this callback
1053 struct target_timer_callback
*next_callback
= callback
->next
;
1055 bool call_it
= callback
->callback
&&
1056 ((!checktime
&& callback
->periodic
) ||
1057 now
.tv_sec
> callback
->when
.tv_sec
||
1058 (now
.tv_sec
== callback
->when
.tv_sec
&&
1059 now
.tv_usec
>= callback
->when
.tv_usec
));
1063 int retval
= target_call_timer_callback(callback
, &now
);
1064 if (retval
!= ERROR_OK
)
1068 callback
= next_callback
;
1074 int target_call_timer_callbacks(void)
1076 return target_call_timer_callbacks_check_time(1);
1079 /* invoke periodic callbacks immediately */
1080 int target_call_timer_callbacks_now(void)
1082 return target_call_timer_callbacks_check_time(0);
1085 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
1087 struct working_area
*c
= target
->working_areas
;
1088 struct working_area
*new_wa
= NULL
;
1090 /* Reevaluate working area address based on MMU state*/
1091 if (target
->working_areas
== NULL
)
1096 retval
= target
->type
->mmu(target
, &enabled
);
1097 if (retval
!= ERROR_OK
)
1103 if (target
->working_area_phys_spec
) {
1104 LOG_DEBUG("MMU disabled, using physical "
1105 "address for working memory 0x%08x",
1106 (unsigned)target
->working_area_phys
);
1107 target
->working_area
= target
->working_area_phys
;
1109 LOG_ERROR("No working memory available. "
1110 "Specify -work-area-phys to target.");
1111 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1114 if (target
->working_area_virt_spec
) {
1115 LOG_DEBUG("MMU enabled, using virtual "
1116 "address for working memory 0x%08x",
1117 (unsigned)target
->working_area_virt
);
1118 target
->working_area
= target
->working_area_virt
;
1120 LOG_ERROR("No working memory available. "
1121 "Specify -work-area-virt to target.");
1122 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1127 /* only allocate multiples of 4 byte */
1130 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1131 size
= (size
+ 3) & (~3);
1134 /* see if there's already a matching working area */
1137 if ((c
->free
) && (c
->size
== size
))
1145 /* if not, allocate a new one */
1148 struct working_area
**p
= &target
->working_areas
;
1149 uint32_t first_free
= target
->working_area
;
1150 uint32_t free_size
= target
->working_area_size
;
1152 c
= target
->working_areas
;
1155 first_free
+= c
->size
;
1156 free_size
-= c
->size
;
1161 if (free_size
< size
)
1163 LOG_WARNING("not enough working area available(requested %u, free %u)",
1164 (unsigned)(size
), (unsigned)(free_size
));
1165 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1168 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1170 new_wa
= malloc(sizeof(struct working_area
));
1171 new_wa
->next
= NULL
;
1172 new_wa
->size
= size
;
1173 new_wa
->address
= first_free
;
1175 if (target
->backup_working_area
)
1178 new_wa
->backup
= malloc(new_wa
->size
);
1179 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1181 free(new_wa
->backup
);
1188 new_wa
->backup
= NULL
;
1191 /* put new entry in list */
1195 /* mark as used, and return the new (reused) area */
1200 new_wa
->user
= area
;
1205 int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1210 if (restore
&& target
->backup_working_area
)
1213 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1219 /* mark user pointer invalid */
1226 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1228 return target_free_working_area_restore(target
, area
, 1);
1231 /* free resources and restore memory, if restoring memory fails,
1232 * free up resources anyway
1234 void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1236 struct working_area
*c
= target
->working_areas
;
1240 struct working_area
*next
= c
->next
;
1241 target_free_working_area_restore(target
, c
, restore
);
1251 target
->working_areas
= NULL
;
1254 void target_free_all_working_areas(struct target
*target
)
1256 target_free_all_working_areas_restore(target
, 1);
1259 int target_arch_state(struct target
*target
)
1264 LOG_USER("No target has been configured");
1268 LOG_USER("target state: %s", target_state_name( target
));
1270 if (target
->state
!= TARGET_HALTED
)
1273 retval
= target
->type
->arch_state(target
);
1277 /* Single aligned words are guaranteed to use 16 or 32 bit access
1278 * mode respectively, otherwise data is handled as quickly as
1281 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1284 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1285 (int)size
, (unsigned)address
);
1287 if (!target_was_examined(target
))
1289 LOG_ERROR("Target not examined yet");
1297 if ((address
+ size
- 1) < address
)
1299 /* GDB can request this when e.g. PC is 0xfffffffc*/
1300 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1306 if (((address
% 2) == 0) && (size
== 2))
1308 return target_write_memory(target
, address
, 2, 1, buffer
);
1311 /* handle unaligned head bytes */
1314 uint32_t unaligned
= 4 - (address
% 4);
1316 if (unaligned
> size
)
1319 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1322 buffer
+= unaligned
;
1323 address
+= unaligned
;
1327 /* handle aligned words */
1330 int aligned
= size
- (size
% 4);
1332 /* use bulk writes above a certain limit. This may have to be changed */
1335 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1340 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1349 /* handle tail writes of less than 4 bytes */
1352 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1359 /* Single aligned words are guaranteed to use 16 or 32 bit access
1360 * mode respectively, otherwise data is handled as quickly as
1363 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1366 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1367 (int)size
, (unsigned)address
);
1369 if (!target_was_examined(target
))
1371 LOG_ERROR("Target not examined yet");
1379 if ((address
+ size
- 1) < address
)
1381 /* GDB can request this when e.g. PC is 0xfffffffc*/
1382 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1388 if (((address
% 2) == 0) && (size
== 2))
1390 return target_read_memory(target
, address
, 2, 1, buffer
);
1393 /* handle unaligned head bytes */
1396 uint32_t unaligned
= 4 - (address
% 4);
1398 if (unaligned
> size
)
1401 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1404 buffer
+= unaligned
;
1405 address
+= unaligned
;
1409 /* handle aligned words */
1412 int aligned
= size
- (size
% 4);
1414 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1422 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1425 int aligned
= size
- (size
%2);
1426 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1427 if (retval
!= ERROR_OK
)
1434 /* handle tail writes of less than 4 bytes */
1437 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1444 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1449 uint32_t checksum
= 0;
1450 if (!target_was_examined(target
))
1452 LOG_ERROR("Target not examined yet");
1456 if ((retval
= target
->type
->checksum_memory(target
, address
,
1457 size
, &checksum
)) != ERROR_OK
)
1459 buffer
= malloc(size
);
1462 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1463 return ERROR_INVALID_ARGUMENTS
;
1465 retval
= target_read_buffer(target
, address
, size
, buffer
);
1466 if (retval
!= ERROR_OK
)
1472 /* convert to target endianess */
1473 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1475 uint32_t target_data
;
1476 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1477 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1480 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1489 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1492 if (!target_was_examined(target
))
1494 LOG_ERROR("Target not examined yet");
1498 if (target
->type
->blank_check_memory
== 0)
1499 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1501 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1506 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1508 uint8_t value_buf
[4];
1509 if (!target_was_examined(target
))
1511 LOG_ERROR("Target not examined yet");
1515 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1517 if (retval
== ERROR_OK
)
1519 *value
= target_buffer_get_u32(target
, value_buf
);
1520 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1527 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1534 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1536 uint8_t value_buf
[2];
1537 if (!target_was_examined(target
))
1539 LOG_ERROR("Target not examined yet");
1543 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1545 if (retval
== ERROR_OK
)
1547 *value
= target_buffer_get_u16(target
, value_buf
);
1548 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1555 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1562 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1564 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1565 if (!target_was_examined(target
))
1567 LOG_ERROR("Target not examined yet");
1571 if (retval
== ERROR_OK
)
1573 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1580 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1587 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1590 uint8_t value_buf
[4];
1591 if (!target_was_examined(target
))
1593 LOG_ERROR("Target not examined yet");
1597 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1601 target_buffer_set_u32(target
, value_buf
, value
);
1602 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1604 LOG_DEBUG("failed: %i", retval
);
1610 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1613 uint8_t value_buf
[2];
1614 if (!target_was_examined(target
))
1616 LOG_ERROR("Target not examined yet");
1620 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1624 target_buffer_set_u16(target
, value_buf
, value
);
1625 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1627 LOG_DEBUG("failed: %i", retval
);
1633 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1636 if (!target_was_examined(target
))
1638 LOG_ERROR("Target not examined yet");
1642 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1645 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1647 LOG_DEBUG("failed: %i", retval
);
1653 COMMAND_HANDLER(handle_targets_command
)
1655 struct target
*target
= all_targets
;
1659 target
= get_target(args
[0]);
1660 if (target
== NULL
) {
1661 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0]);
1664 if (!target
->tap
->enabled
) {
1665 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1666 "can't be the current target\n",
1667 target
->tap
->dotted_name
);
1671 cmd_ctx
->current_target
= target
->target_number
;
1676 target
= all_targets
;
1677 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1678 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1684 if (target
->tap
->enabled
)
1685 state
= target_state_name( target
);
1687 state
= "tap-disabled";
1689 if (cmd_ctx
->current_target
== target
->target_number
)
1692 /* keep columns lined up to match the headers above */
1693 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1694 target
->target_number
,
1697 target_get_name(target
),
1698 Jim_Nvp_value2name_simple(nvp_target_endian
,
1699 target
->endianness
)->name
,
1700 target
->tap
->dotted_name
,
1702 target
= target
->next
;
1708 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1710 static int powerDropout
;
1711 static int srstAsserted
;
1713 static int runPowerRestore
;
1714 static int runPowerDropout
;
1715 static int runSrstAsserted
;
1716 static int runSrstDeasserted
;
1718 static int sense_handler(void)
1720 static int prevSrstAsserted
= 0;
1721 static int prevPowerdropout
= 0;
1724 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1728 powerRestored
= prevPowerdropout
&& !powerDropout
;
1731 runPowerRestore
= 1;
1734 long long current
= timeval_ms();
1735 static long long lastPower
= 0;
1736 int waitMore
= lastPower
+ 2000 > current
;
1737 if (powerDropout
&& !waitMore
)
1739 runPowerDropout
= 1;
1740 lastPower
= current
;
1743 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1747 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1749 static long long lastSrst
= 0;
1750 waitMore
= lastSrst
+ 2000 > current
;
1751 if (srstDeasserted
&& !waitMore
)
1753 runSrstDeasserted
= 1;
1757 if (!prevSrstAsserted
&& srstAsserted
)
1759 runSrstAsserted
= 1;
1762 prevSrstAsserted
= srstAsserted
;
1763 prevPowerdropout
= powerDropout
;
1765 if (srstDeasserted
|| powerRestored
)
1767 /* Other than logging the event we can't do anything here.
1768 * Issuing a reset is a particularly bad idea as we might
1769 * be inside a reset already.
1776 static void target_call_event_callbacks_all(enum target_event e
) {
1777 struct target
*target
;
1778 target
= all_targets
;
1780 target_call_event_callbacks(target
, e
);
1781 target
= target
->next
;
1785 /* process target state changes */
1786 int handle_target(void *priv
)
1788 int retval
= ERROR_OK
;
1790 /* we do not want to recurse here... */
1791 static int recursive
= 0;
1796 /* danger! running these procedures can trigger srst assertions and power dropouts.
1797 * We need to avoid an infinite loop/recursion here and we do that by
1798 * clearing the flags after running these events.
1800 int did_something
= 0;
1801 if (runSrstAsserted
)
1803 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1804 Jim_Eval(interp
, "srst_asserted");
1807 if (runSrstDeasserted
)
1809 Jim_Eval(interp
, "srst_deasserted");
1812 if (runPowerDropout
)
1814 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1815 Jim_Eval(interp
, "power_dropout");
1818 if (runPowerRestore
)
1820 Jim_Eval(interp
, "power_restore");
1826 /* clear detect flags */
1830 /* clear action flags */
1832 runSrstAsserted
= 0;
1833 runSrstDeasserted
= 0;
1834 runPowerRestore
= 0;
1835 runPowerDropout
= 0;
1840 /* Poll targets for state changes unless that's globally disabled.
1841 * Skip targets that are currently disabled.
1843 for (struct target
*target
= all_targets
;
1844 is_jtag_poll_safe() && target
;
1845 target
= target
->next
)
1847 if (!target
->tap
->enabled
)
1850 /* only poll target if we've got power and srst isn't asserted */
1851 if (!powerDropout
&& !srstAsserted
)
1853 /* polling may fail silently until the target has been examined */
1854 if ((retval
= target_poll(target
)) != ERROR_OK
)
1856 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1865 COMMAND_HANDLER(handle_reg_command
)
1867 struct target
*target
;
1868 struct reg
*reg
= NULL
;
1874 target
= get_current_target(cmd_ctx
);
1876 /* list all available registers for the current target */
1879 struct reg_cache
*cache
= target
->reg_cache
;
1886 command_print(cmd_ctx
, "===== %s", cache
->name
);
1888 for (i
= 0, reg
= cache
->reg_list
;
1889 i
< cache
->num_regs
;
1890 i
++, reg
++, count
++)
1892 /* only print cached values if they are valid */
1894 value
= buf_to_str(reg
->value
,
1896 command_print(cmd_ctx
,
1897 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1905 command_print(cmd_ctx
, "(%i) %s (/%" PRIu32
")",
1910 cache
= cache
->next
;
1916 /* access a single register by its ordinal number */
1917 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1920 COMMAND_PARSE_NUMBER(uint
, args
[0], num
);
1922 struct reg_cache
*cache
= target
->reg_cache
;
1927 for (i
= 0; i
< cache
->num_regs
; i
++)
1929 if (count
++ == (int)num
)
1931 reg
= &cache
->reg_list
[i
];
1937 cache
= cache
->next
;
1942 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1945 } else /* access a single register by its name */
1947 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1951 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1956 /* display a register */
1957 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1959 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1962 if (reg
->valid
== 0)
1964 struct reg_arch_type
*arch_type
= register_get_arch_type(reg
->arch_type
);
1965 arch_type
->get(reg
);
1967 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1968 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1973 /* set register value */
1976 uint8_t *buf
= malloc(CEIL(reg
->size
, 8));
1977 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
1979 struct reg_arch_type
*arch_type
= register_get_arch_type(reg
->arch_type
);
1980 arch_type
->set(reg
, buf
);
1982 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1983 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1991 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
1996 COMMAND_HANDLER(handle_poll_command
)
1998 int retval
= ERROR_OK
;
1999 struct target
*target
= get_current_target(cmd_ctx
);
2003 command_print(cmd_ctx
, "background polling: %s",
2004 jtag_poll_get_enabled() ? "on" : "off");
2005 command_print(cmd_ctx
, "TAP: %s (%s)",
2006 target
->tap
->dotted_name
,
2007 target
->tap
->enabled
? "enabled" : "disabled");
2008 if (!target
->tap
->enabled
)
2010 if ((retval
= target_poll(target
)) != ERROR_OK
)
2012 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2018 if (strcmp(args
[0], "on") == 0)
2020 jtag_poll_set_enabled(true);
2022 else if (strcmp(args
[0], "off") == 0)
2024 jtag_poll_set_enabled(false);
2028 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
2032 return ERROR_COMMAND_SYNTAX_ERROR
;
2038 COMMAND_HANDLER(handle_wait_halt_command
)
2041 return ERROR_COMMAND_SYNTAX_ERROR
;
2046 int retval
= parse_uint(args
[0], &ms
);
2047 if (ERROR_OK
!= retval
)
2049 command_print(cmd_ctx
, "usage: %s [seconds]", CMD_NAME
);
2050 return ERROR_COMMAND_SYNTAX_ERROR
;
2052 // convert seconds (given) to milliseconds (needed)
2056 struct target
*target
= get_current_target(cmd_ctx
);
2057 return target_wait_state(target
, TARGET_HALTED
, ms
);
2060 /* wait for target state to change. The trick here is to have a low
2061 * latency for short waits and not to suck up all the CPU time
2064 * After 500ms, keep_alive() is invoked
2066 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2069 long long then
= 0, cur
;
2074 if ((retval
= target_poll(target
)) != ERROR_OK
)
2076 if (target
->state
== state
)
2084 then
= timeval_ms();
2085 LOG_DEBUG("waiting for target %s...",
2086 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2094 if ((cur
-then
) > ms
)
2096 LOG_ERROR("timed out while waiting for target %s",
2097 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2105 COMMAND_HANDLER(handle_halt_command
)
2109 struct target
*target
= get_current_target(cmd_ctx
);
2110 int retval
= target_halt(target
);
2111 if (ERROR_OK
!= retval
)
2117 retval
= parse_uint(args
[0], &wait
);
2118 if (ERROR_OK
!= retval
)
2119 return ERROR_COMMAND_SYNTAX_ERROR
;
2124 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2127 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2129 struct target
*target
= get_current_target(cmd_ctx
);
2131 LOG_USER("requesting target halt and executing a soft reset");
2133 target
->type
->soft_reset_halt(target
);
2138 COMMAND_HANDLER(handle_reset_command
)
2141 return ERROR_COMMAND_SYNTAX_ERROR
;
2143 enum target_reset_mode reset_mode
= RESET_RUN
;
2147 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, args
[0]);
2148 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2149 return ERROR_COMMAND_SYNTAX_ERROR
;
2151 reset_mode
= n
->value
;
2154 /* reset *all* targets */
2155 return target_process_reset(cmd_ctx
, reset_mode
);
2159 COMMAND_HANDLER(handle_resume_command
)
2163 return ERROR_COMMAND_SYNTAX_ERROR
;
2165 struct target
*target
= get_current_target(cmd_ctx
);
2166 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2168 /* with no args, resume from current pc, addr = 0,
2169 * with one arguments, addr = args[0],
2170 * handle breakpoints, not debugging */
2174 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2178 return target_resume(target
, current
, addr
, 1, 0);
2181 COMMAND_HANDLER(handle_step_command
)
2184 return ERROR_COMMAND_SYNTAX_ERROR
;
2188 /* with no args, step from current pc, addr = 0,
2189 * with one argument addr = args[0],
2190 * handle breakpoints, debugging */
2195 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2199 struct target
*target
= get_current_target(cmd_ctx
);
2201 return target
->type
->step(target
, current_pc
, addr
, 1);
2204 static void handle_md_output(struct command_context
*cmd_ctx
,
2205 struct target
*target
, uint32_t address
, unsigned size
,
2206 unsigned count
, const uint8_t *buffer
)
2208 const unsigned line_bytecnt
= 32;
2209 unsigned line_modulo
= line_bytecnt
/ size
;
2211 char output
[line_bytecnt
* 4 + 1];
2212 unsigned output_len
= 0;
2214 const char *value_fmt
;
2216 case 4: value_fmt
= "%8.8x "; break;
2217 case 2: value_fmt
= "%4.2x "; break;
2218 case 1: value_fmt
= "%2.2x "; break;
2220 LOG_ERROR("invalid memory read size: %u", size
);
2224 for (unsigned i
= 0; i
< count
; i
++)
2226 if (i
% line_modulo
== 0)
2228 output_len
+= snprintf(output
+ output_len
,
2229 sizeof(output
) - output_len
,
2231 (unsigned)(address
+ (i
*size
)));
2235 const uint8_t *value_ptr
= buffer
+ i
* size
;
2237 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2238 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2239 case 1: value
= *value_ptr
;
2241 output_len
+= snprintf(output
+ output_len
,
2242 sizeof(output
) - output_len
,
2245 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2247 command_print(cmd_ctx
, "%s", output
);
2253 COMMAND_HANDLER(handle_md_command
)
2256 return ERROR_COMMAND_SYNTAX_ERROR
;
2259 const char *cmd_name
= CMD_NAME
;
2260 switch (cmd_name
[6]) {
2261 case 'w': size
= 4; break;
2262 case 'h': size
= 2; break;
2263 case 'b': size
= 1; break;
2264 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2267 bool physical
=strcmp(args
[0], "phys")==0;
2268 int (*fn
)(struct target
*target
,
2269 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2274 fn
=target_read_phys_memory
;
2277 fn
=target_read_memory
;
2279 if ((argc
< 1) || (argc
> 2))
2281 return ERROR_COMMAND_SYNTAX_ERROR
;
2285 COMMAND_PARSE_NUMBER(u32
, args
[0], address
);
2289 COMMAND_PARSE_NUMBER(uint
, args
[1], count
);
2291 uint8_t *buffer
= calloc(count
, size
);
2293 struct target
*target
= get_current_target(cmd_ctx
);
2294 int retval
= fn(target
, address
, size
, count
, buffer
);
2295 if (ERROR_OK
== retval
)
2296 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2303 COMMAND_HANDLER(handle_mw_command
)
2307 return ERROR_COMMAND_SYNTAX_ERROR
;
2309 bool physical
=strcmp(args
[0], "phys")==0;
2310 int (*fn
)(struct target
*target
,
2311 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2312 const char *cmd_name
= CMD_NAME
;
2317 fn
=target_write_phys_memory
;
2320 fn
=target_write_memory
;
2322 if ((argc
< 2) || (argc
> 3))
2323 return ERROR_COMMAND_SYNTAX_ERROR
;
2326 COMMAND_PARSE_NUMBER(u32
, args
[0], address
);
2329 COMMAND_PARSE_NUMBER(u32
, args
[1], value
);
2333 COMMAND_PARSE_NUMBER(uint
, args
[2], count
);
2335 struct target
*target
= get_current_target(cmd_ctx
);
2337 uint8_t value_buf
[4];
2338 switch (cmd_name
[6])
2342 target_buffer_set_u32(target
, value_buf
, value
);
2346 target_buffer_set_u16(target
, value_buf
, value
);
2350 value_buf
[0] = value
;
2353 return ERROR_COMMAND_SYNTAX_ERROR
;
2355 for (unsigned i
= 0; i
< count
; i
++)
2357 int retval
= fn(target
,
2358 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2359 if (ERROR_OK
!= retval
)
2368 static COMMAND_HELPER(parse_load_image_command_args
, struct image
*image
,
2369 uint32_t *min_address
, uint32_t *max_address
)
2371 if (argc
< 1 || argc
> 5)
2372 return ERROR_COMMAND_SYNTAX_ERROR
;
2374 /* a base address isn't always necessary,
2375 * default to 0x0 (i.e. don't relocate) */
2379 COMMAND_PARSE_NUMBER(u32
, args
[1], addr
);
2380 image
->base_address
= addr
;
2381 image
->base_address_set
= 1;
2384 image
->base_address_set
= 0;
2386 image
->start_address_set
= 0;
2390 COMMAND_PARSE_NUMBER(u32
, args
[3], *min_address
);
2394 COMMAND_PARSE_NUMBER(u32
, args
[4], *max_address
);
2395 // use size (given) to find max (required)
2396 *max_address
+= *min_address
;
2399 if (*min_address
> *max_address
)
2400 return ERROR_COMMAND_SYNTAX_ERROR
;
2405 COMMAND_HANDLER(handle_load_image_command
)
2409 uint32_t image_size
;
2410 uint32_t min_address
= 0;
2411 uint32_t max_address
= 0xffffffff;
2415 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_args
,
2416 &image
, &min_address
, &max_address
);
2417 if (ERROR_OK
!= retval
)
2420 struct target
*target
= get_current_target(cmd_ctx
);
2422 struct duration bench
;
2423 duration_start(&bench
);
2425 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2432 for (i
= 0; i
< image
.num_sections
; i
++)
2434 buffer
= malloc(image
.sections
[i
].size
);
2437 command_print(cmd_ctx
,
2438 "error allocating buffer for section (%d bytes)",
2439 (int)(image
.sections
[i
].size
));
2443 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2449 uint32_t offset
= 0;
2450 uint32_t length
= buf_cnt
;
2452 /* DANGER!!! beware of unsigned comparision here!!! */
2454 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2455 (image
.sections
[i
].base_address
< max_address
))
2457 if (image
.sections
[i
].base_address
< min_address
)
2459 /* clip addresses below */
2460 offset
+= min_address
-image
.sections
[i
].base_address
;
2464 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2466 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2469 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2474 image_size
+= length
;
2475 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8" PRIx32
"",
2476 (unsigned int)length
,
2477 image
.sections
[i
].base_address
+ offset
);
2483 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2485 command_print(cmd_ctx
, "downloaded %" PRIu32
" bytes "
2486 "in %fs (%0.3f kb/s)", image_size
,
2487 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2490 image_close(&image
);
2496 COMMAND_HANDLER(handle_dump_image_command
)
2498 struct fileio fileio
;
2500 uint8_t buffer
[560];
2504 struct target
*target
= get_current_target(cmd_ctx
);
2508 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2513 COMMAND_PARSE_NUMBER(u32
, args
[1], address
);
2515 COMMAND_PARSE_NUMBER(u32
, args
[2], size
);
2517 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2522 struct duration bench
;
2523 duration_start(&bench
);
2525 int retval
= ERROR_OK
;
2528 uint32_t size_written
;
2529 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2530 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2531 if (retval
!= ERROR_OK
)
2536 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2537 if (retval
!= ERROR_OK
)
2542 size
-= this_run_size
;
2543 address
+= this_run_size
;
2546 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2549 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2551 command_print(cmd_ctx
,
2552 "dumped %lld bytes in %fs (%0.3f kb/s)", fileio
.size
,
2553 duration_elapsed(&bench
), duration_kbps(&bench
, fileio
.size
));
2559 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2563 uint32_t image_size
;
2566 uint32_t checksum
= 0;
2567 uint32_t mem_checksum
= 0;
2571 struct target
*target
= get_current_target(cmd_ctx
);
2575 return ERROR_COMMAND_SYNTAX_ERROR
;
2580 LOG_ERROR("no target selected");
2584 struct duration bench
;
2585 duration_start(&bench
);
2590 COMMAND_PARSE_NUMBER(u32
, args
[1], addr
);
2591 image
.base_address
= addr
;
2592 image
.base_address_set
= 1;
2596 image
.base_address_set
= 0;
2597 image
.base_address
= 0x0;
2600 image
.start_address_set
= 0;
2602 if ((retval
= image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2609 for (i
= 0; i
< image
.num_sections
; i
++)
2611 buffer
= malloc(image
.sections
[i
].size
);
2614 command_print(cmd_ctx
,
2615 "error allocating buffer for section (%d bytes)",
2616 (int)(image
.sections
[i
].size
));
2619 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2627 /* calculate checksum of image */
2628 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2630 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2631 if (retval
!= ERROR_OK
)
2637 if (checksum
!= mem_checksum
)
2639 /* failed crc checksum, fall back to a binary compare */
2642 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2644 data
= (uint8_t*)malloc(buf_cnt
);
2646 /* Can we use 32bit word accesses? */
2648 int count
= buf_cnt
;
2649 if ((count
% 4) == 0)
2654 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2655 if (retval
== ERROR_OK
)
2658 for (t
= 0; t
< buf_cnt
; t
++)
2660 if (data
[t
] != buffer
[t
])
2662 command_print(cmd_ctx
,
2663 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2664 (unsigned)(t
+ image
.sections
[i
].base_address
),
2669 retval
= ERROR_FAIL
;
2683 command_print(cmd_ctx
, "address 0x%08" PRIx32
" length 0x%08" PRIx32
"",
2684 image
.sections
[i
].base_address
,
2689 image_size
+= buf_cnt
;
2692 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2694 command_print(cmd_ctx
, "verified %" PRIu32
" bytes "
2695 "in %fs (%0.3f kb/s)", image_size
,
2696 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2699 image_close(&image
);
2704 COMMAND_HANDLER(handle_verify_image_command
)
2706 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
2709 COMMAND_HANDLER(handle_test_image_command
)
2711 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
2714 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
2716 struct target
*target
= get_current_target(cmd_ctx
);
2717 struct breakpoint
*breakpoint
= target
->breakpoints
;
2720 if (breakpoint
->type
== BKPT_SOFT
)
2722 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2723 breakpoint
->length
, 16);
2724 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2725 breakpoint
->address
,
2727 breakpoint
->set
, buf
);
2732 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2733 breakpoint
->address
,
2734 breakpoint
->length
, breakpoint
->set
);
2737 breakpoint
= breakpoint
->next
;
2742 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
2743 uint32_t addr
, uint32_t length
, int hw
)
2745 struct target
*target
= get_current_target(cmd_ctx
);
2746 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2747 if (ERROR_OK
== retval
)
2748 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2750 LOG_ERROR("Failure setting breakpoint");
2754 COMMAND_HANDLER(handle_bp_command
)
2757 return handle_bp_command_list(cmd_ctx
);
2759 if (argc
< 2 || argc
> 3)
2761 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2762 return ERROR_COMMAND_SYNTAX_ERROR
;
2766 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2768 COMMAND_PARSE_NUMBER(u32
, args
[1], length
);
2773 if (strcmp(args
[2], "hw") == 0)
2776 return ERROR_COMMAND_SYNTAX_ERROR
;
2779 return handle_bp_command_set(cmd_ctx
, addr
, length
, hw
);
2782 COMMAND_HANDLER(handle_rbp_command
)
2785 return ERROR_COMMAND_SYNTAX_ERROR
;
2788 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2790 struct target
*target
= get_current_target(cmd_ctx
);
2791 breakpoint_remove(target
, addr
);
2796 COMMAND_HANDLER(handle_wp_command
)
2798 struct target
*target
= get_current_target(cmd_ctx
);
2802 struct watchpoint
*watchpoint
= target
->watchpoints
;
2806 command_print(cmd_ctx
, "address: 0x%8.8" PRIx32
2807 ", len: 0x%8.8" PRIx32
2808 ", r/w/a: %i, value: 0x%8.8" PRIx32
2809 ", mask: 0x%8.8" PRIx32
,
2810 watchpoint
->address
,
2812 (int)watchpoint
->rw
,
2815 watchpoint
= watchpoint
->next
;
2820 enum watchpoint_rw type
= WPT_ACCESS
;
2822 uint32_t length
= 0;
2823 uint32_t data_value
= 0x0;
2824 uint32_t data_mask
= 0xffffffff;
2829 COMMAND_PARSE_NUMBER(u32
, args
[4], data_mask
);
2832 COMMAND_PARSE_NUMBER(u32
, args
[3], data_value
);
2847 LOG_ERROR("invalid watchpoint mode ('%c')", args
[2][0]);
2848 return ERROR_COMMAND_SYNTAX_ERROR
;
2852 COMMAND_PARSE_NUMBER(u32
, args
[1], length
);
2853 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2857 command_print(cmd_ctx
, "usage: wp [address length "
2858 "[(r|w|a) [value [mask]]]]");
2859 return ERROR_COMMAND_SYNTAX_ERROR
;
2862 int retval
= watchpoint_add(target
, addr
, length
, type
,
2863 data_value
, data_mask
);
2864 if (ERROR_OK
!= retval
)
2865 LOG_ERROR("Failure setting watchpoints");
2870 COMMAND_HANDLER(handle_rwp_command
)
2873 return ERROR_COMMAND_SYNTAX_ERROR
;
2876 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2878 struct target
*target
= get_current_target(cmd_ctx
);
2879 watchpoint_remove(target
, addr
);
2886 * Translate a virtual address to a physical address.
2888 * The low-level target implementation must have logged a detailed error
2889 * which is forwarded to telnet/GDB session.
2891 COMMAND_HANDLER(handle_virt2phys_command
)
2894 return ERROR_COMMAND_SYNTAX_ERROR
;
2897 COMMAND_PARSE_NUMBER(u32
, args
[0], va
);
2900 struct target
*target
= get_current_target(cmd_ctx
);
2901 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
2902 if (retval
== ERROR_OK
)
2903 command_print(cmd_ctx
, "Physical address 0x%08" PRIx32
"", pa
);
2908 static void writeData(FILE *f
, const void *data
, size_t len
)
2910 size_t written
= fwrite(data
, 1, len
, f
);
2912 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2915 static void writeLong(FILE *f
, int l
)
2918 for (i
= 0; i
< 4; i
++)
2920 char c
= (l
>> (i
*8))&0xff;
2921 writeData(f
, &c
, 1);
2926 static void writeString(FILE *f
, char *s
)
2928 writeData(f
, s
, strlen(s
));
2931 /* Dump a gmon.out histogram file. */
2932 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
2935 FILE *f
= fopen(filename
, "w");
2938 writeString(f
, "gmon");
2939 writeLong(f
, 0x00000001); /* Version */
2940 writeLong(f
, 0); /* padding */
2941 writeLong(f
, 0); /* padding */
2942 writeLong(f
, 0); /* padding */
2944 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
2945 writeData(f
, &zero
, 1);
2947 /* figure out bucket size */
2948 uint32_t min
= samples
[0];
2949 uint32_t max
= samples
[0];
2950 for (i
= 0; i
< sampleNum
; i
++)
2952 if (min
> samples
[i
])
2956 if (max
< samples
[i
])
2962 int addressSpace
= (max
-min
+ 1);
2964 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
2965 uint32_t length
= addressSpace
;
2966 if (length
> maxBuckets
)
2968 length
= maxBuckets
;
2970 int *buckets
= malloc(sizeof(int)*length
);
2971 if (buckets
== NULL
)
2976 memset(buckets
, 0, sizeof(int)*length
);
2977 for (i
= 0; i
< sampleNum
;i
++)
2979 uint32_t address
= samples
[i
];
2980 long long a
= address
-min
;
2981 long long b
= length
-1;
2982 long long c
= addressSpace
-1;
2983 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
2987 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2988 writeLong(f
, min
); /* low_pc */
2989 writeLong(f
, max
); /* high_pc */
2990 writeLong(f
, length
); /* # of samples */
2991 writeLong(f
, 64000000); /* 64MHz */
2992 writeString(f
, "seconds");
2993 for (i
= 0; i
< (15-strlen("seconds")); i
++)
2994 writeData(f
, &zero
, 1);
2995 writeString(f
, "s");
2997 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2999 char *data
= malloc(2*length
);
3002 for (i
= 0; i
< length
;i
++)
3011 data
[i
*2 + 1]=(val
>> 8)&0xff;
3014 writeData(f
, data
, length
* 2);
3024 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
3025 COMMAND_HANDLER(handle_profile_command
)
3027 struct target
*target
= get_current_target(cmd_ctx
);
3028 struct timeval timeout
, now
;
3030 gettimeofday(&timeout
, NULL
);
3033 return ERROR_COMMAND_SYNTAX_ERROR
;
3036 COMMAND_PARSE_NUMBER(uint
, args
[0], offset
);
3038 timeval_add_time(&timeout
, offset
, 0);
3040 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
3042 static const int maxSample
= 10000;
3043 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3044 if (samples
== NULL
)
3048 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3049 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3054 target_poll(target
);
3055 if (target
->state
== TARGET_HALTED
)
3057 uint32_t t
=*((uint32_t *)reg
->value
);
3058 samples
[numSamples
++]=t
;
3059 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3060 target_poll(target
);
3061 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3062 } else if (target
->state
== TARGET_RUNNING
)
3064 /* We want to quickly sample the PC. */
3065 if ((retval
= target_halt(target
)) != ERROR_OK
)
3072 command_print(cmd_ctx
, "Target not halted or running");
3076 if (retval
!= ERROR_OK
)
3081 gettimeofday(&now
, NULL
);
3082 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3084 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
3085 if ((retval
= target_poll(target
)) != ERROR_OK
)
3090 if (target
->state
== TARGET_HALTED
)
3092 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3094 if ((retval
= target_poll(target
)) != ERROR_OK
)
3099 writeGmon(samples
, numSamples
, args
[1]);
3100 command_print(cmd_ctx
, "Wrote %s", args
[1]);
3109 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3112 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3115 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3119 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3120 valObjPtr
= Jim_NewIntObj(interp
, val
);
3121 if (!nameObjPtr
|| !valObjPtr
)
3127 Jim_IncrRefCount(nameObjPtr
);
3128 Jim_IncrRefCount(valObjPtr
);
3129 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3130 Jim_DecrRefCount(interp
, nameObjPtr
);
3131 Jim_DecrRefCount(interp
, valObjPtr
);
3133 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3137 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3139 struct command_context
*context
;
3140 struct target
*target
;
3142 context
= Jim_GetAssocData(interp
, "context");
3143 if (context
== NULL
)
3145 LOG_ERROR("mem2array: no command context");
3148 target
= get_current_target(context
);
3151 LOG_ERROR("mem2array: no current target");
3155 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3158 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3166 const char *varname
;
3167 uint8_t buffer
[4096];
3171 /* argv[1] = name of array to receive the data
3172 * argv[2] = desired width
3173 * argv[3] = memory address
3174 * argv[4] = count of times to read
3177 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3180 varname
= Jim_GetString(argv
[0], &len
);
3181 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3183 e
= Jim_GetLong(interp
, argv
[1], &l
);
3189 e
= Jim_GetLong(interp
, argv
[2], &l
);
3194 e
= Jim_GetLong(interp
, argv
[3], &l
);
3210 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3211 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3215 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3216 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3219 if ((addr
+ (len
* width
)) < addr
) {
3220 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3221 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3224 /* absurd transfer size? */
3226 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3227 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3232 ((width
== 2) && ((addr
& 1) == 0)) ||
3233 ((width
== 4) && ((addr
& 3) == 0))) {
3237 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3238 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3241 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3252 /* Slurp... in buffer size chunks */
3254 count
= len
; /* in objects.. */
3255 if (count
> (sizeof(buffer
)/width
)) {
3256 count
= (sizeof(buffer
)/width
);
3259 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3260 if (retval
!= ERROR_OK
) {
3262 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3266 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3267 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3271 v
= 0; /* shut up gcc */
3272 for (i
= 0 ;i
< count
;i
++, n
++) {
3275 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3278 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3281 v
= buffer
[i
] & 0x0ff;
3284 new_int_array_element(interp
, varname
, n
, v
);
3290 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3295 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3298 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3302 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3306 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3313 Jim_IncrRefCount(nameObjPtr
);
3314 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3315 Jim_DecrRefCount(interp
, nameObjPtr
);
3317 if (valObjPtr
== NULL
)
3320 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3321 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3326 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3328 struct command_context
*context
;
3329 struct target
*target
;
3331 context
= Jim_GetAssocData(interp
, "context");
3332 if (context
== NULL
) {
3333 LOG_ERROR("array2mem: no command context");
3336 target
= get_current_target(context
);
3337 if (target
== NULL
) {
3338 LOG_ERROR("array2mem: no current target");
3342 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3344 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3352 const char *varname
;
3353 uint8_t buffer
[4096];
3357 /* argv[1] = name of array to get the data
3358 * argv[2] = desired width
3359 * argv[3] = memory address
3360 * argv[4] = count to write
3363 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3366 varname
= Jim_GetString(argv
[0], &len
);
3367 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3369 e
= Jim_GetLong(interp
, argv
[1], &l
);
3375 e
= Jim_GetLong(interp
, argv
[2], &l
);
3380 e
= Jim_GetLong(interp
, argv
[3], &l
);
3396 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3397 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3401 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3402 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3405 if ((addr
+ (len
* width
)) < addr
) {
3406 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3407 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3410 /* absurd transfer size? */
3412 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3413 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3418 ((width
== 2) && ((addr
& 1) == 0)) ||
3419 ((width
== 4) && ((addr
& 3) == 0))) {
3423 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3424 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3427 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3438 /* Slurp... in buffer size chunks */
3440 count
= len
; /* in objects.. */
3441 if (count
> (sizeof(buffer
)/width
)) {
3442 count
= (sizeof(buffer
)/width
);
3445 v
= 0; /* shut up gcc */
3446 for (i
= 0 ;i
< count
;i
++, n
++) {
3447 get_int_array_element(interp
, varname
, n
, &v
);
3450 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3453 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3456 buffer
[i
] = v
& 0x0ff;
3462 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3463 if (retval
!= ERROR_OK
) {
3465 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3469 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3470 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3476 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3481 void target_all_handle_event(enum target_event e
)
3483 struct target
*target
;
3485 LOG_DEBUG("**all*targets: event: %d, %s",
3487 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3489 target
= all_targets
;
3491 target_handle_event(target
, e
);
3492 target
= target
->next
;
3497 /* FIX? should we propagate errors here rather than printing them
3500 void target_handle_event(struct target
*target
, enum target_event e
)
3502 struct target_event_action
*teap
;
3504 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3505 if (teap
->event
== e
) {
3506 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3507 target
->target_number
,
3509 target_get_name(target
),
3511 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3512 Jim_GetString(teap
->body
, NULL
));
3513 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3515 Jim_PrintErrorMessage(interp
);
3521 enum target_cfg_param
{
3524 TCFG_WORK_AREA_VIRT
,
3525 TCFG_WORK_AREA_PHYS
,
3526 TCFG_WORK_AREA_SIZE
,
3527 TCFG_WORK_AREA_BACKUP
,
3530 TCFG_CHAIN_POSITION
,
3533 static Jim_Nvp nvp_config_opts
[] = {
3534 { .name
= "-type", .value
= TCFG_TYPE
},
3535 { .name
= "-event", .value
= TCFG_EVENT
},
3536 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3537 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3538 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3539 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3540 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3541 { .name
= "-variant", .value
= TCFG_VARIANT
},
3542 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3544 { .name
= NULL
, .value
= -1 }
3547 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3555 /* parse config or cget options ... */
3556 while (goi
->argc
> 0) {
3557 Jim_SetEmptyResult(goi
->interp
);
3558 /* Jim_GetOpt_Debug(goi); */
3560 if (target
->type
->target_jim_configure
) {
3561 /* target defines a configure function */
3562 /* target gets first dibs on parameters */
3563 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3572 /* otherwise we 'continue' below */
3574 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3576 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3582 if (goi
->isconfigure
) {
3583 Jim_SetResult_sprintf(goi
->interp
, "not setable: %s", n
->name
);
3587 if (goi
->argc
!= 0) {
3588 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3592 Jim_SetResultString(goi
->interp
, target_get_name(target
), -1);
3596 if (goi
->argc
== 0) {
3597 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3601 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3603 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3607 if (goi
->isconfigure
) {
3608 if (goi
->argc
!= 1) {
3609 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3613 if (goi
->argc
!= 0) {
3614 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3620 struct target_event_action
*teap
;
3622 teap
= target
->event_action
;
3623 /* replace existing? */
3625 if (teap
->event
== (enum target_event
)n
->value
) {
3631 if (goi
->isconfigure
) {
3632 bool replace
= true;
3635 teap
= calloc(1, sizeof(*teap
));
3638 teap
->event
= n
->value
;
3639 Jim_GetOpt_Obj(goi
, &o
);
3641 Jim_DecrRefCount(interp
, teap
->body
);
3643 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3646 * Tcl/TK - "tk events" have a nice feature.
3647 * See the "BIND" command.
3648 * We should support that here.
3649 * You can specify %X and %Y in the event code.
3650 * The idea is: %T - target name.
3651 * The idea is: %N - target number
3652 * The idea is: %E - event name.
3654 Jim_IncrRefCount(teap
->body
);
3658 /* add to head of event list */
3659 teap
->next
= target
->event_action
;
3660 target
->event_action
= teap
;
3662 Jim_SetEmptyResult(goi
->interp
);
3666 Jim_SetEmptyResult(goi
->interp
);
3668 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3675 case TCFG_WORK_AREA_VIRT
:
3676 if (goi
->isconfigure
) {
3677 target_free_all_working_areas(target
);
3678 e
= Jim_GetOpt_Wide(goi
, &w
);
3682 target
->working_area_virt
= w
;
3683 target
->working_area_virt_spec
= true;
3685 if (goi
->argc
!= 0) {
3689 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3693 case TCFG_WORK_AREA_PHYS
:
3694 if (goi
->isconfigure
) {
3695 target_free_all_working_areas(target
);
3696 e
= Jim_GetOpt_Wide(goi
, &w
);
3700 target
->working_area_phys
= w
;
3701 target
->working_area_phys_spec
= true;
3703 if (goi
->argc
!= 0) {
3707 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3711 case TCFG_WORK_AREA_SIZE
:
3712 if (goi
->isconfigure
) {
3713 target_free_all_working_areas(target
);
3714 e
= Jim_GetOpt_Wide(goi
, &w
);
3718 target
->working_area_size
= w
;
3720 if (goi
->argc
!= 0) {
3724 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3728 case TCFG_WORK_AREA_BACKUP
:
3729 if (goi
->isconfigure
) {
3730 target_free_all_working_areas(target
);
3731 e
= Jim_GetOpt_Wide(goi
, &w
);
3735 /* make this exactly 1 or 0 */
3736 target
->backup_working_area
= (!!w
);
3738 if (goi
->argc
!= 0) {
3742 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3743 /* loop for more e*/
3747 if (goi
->isconfigure
) {
3748 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3750 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3753 target
->endianness
= n
->value
;
3755 if (goi
->argc
!= 0) {
3759 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3760 if (n
->name
== NULL
) {
3761 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3762 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3764 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3769 if (goi
->isconfigure
) {
3770 if (goi
->argc
< 1) {
3771 Jim_SetResult_sprintf(goi
->interp
,
3776 if (target
->variant
) {
3777 free((void *)(target
->variant
));
3779 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3780 target
->variant
= strdup(cp
);
3782 if (goi
->argc
!= 0) {
3786 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3789 case TCFG_CHAIN_POSITION
:
3790 if (goi
->isconfigure
) {
3792 struct jtag_tap
*tap
;
3793 target_free_all_working_areas(target
);
3794 e
= Jim_GetOpt_Obj(goi
, &o
);
3798 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3802 /* make this exactly 1 or 0 */
3805 if (goi
->argc
!= 0) {
3809 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3810 /* loop for more e*/
3813 } /* while (goi->argc) */
3816 /* done - we return */
3820 /** this is the 'tcl' handler for the target specific command */
3821 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3826 uint8_t target_buf
[32];
3828 struct target
*target
;
3829 struct command_context
*cmd_ctx
;
3836 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3837 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3838 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3839 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3847 TS_CMD_INVOKE_EVENT
,
3850 static const Jim_Nvp target_options
[] = {
3851 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3852 { .name
= "cget", .value
= TS_CMD_CGET
},
3853 { .name
= "mww", .value
= TS_CMD_MWW
},
3854 { .name
= "mwh", .value
= TS_CMD_MWH
},
3855 { .name
= "mwb", .value
= TS_CMD_MWB
},
3856 { .name
= "mdw", .value
= TS_CMD_MDW
},
3857 { .name
= "mdh", .value
= TS_CMD_MDH
},
3858 { .name
= "mdb", .value
= TS_CMD_MDB
},
3859 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3860 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3861 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3862 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3864 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3865 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3866 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3867 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3868 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3869 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3871 { .name
= NULL
, .value
= -1 },
3874 /* go past the "command" */
3875 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
3877 target
= Jim_CmdPrivData(goi
.interp
);
3878 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3880 /* commands here are in an NVP table */
3881 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
3883 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
3886 /* Assume blank result */
3887 Jim_SetEmptyResult(goi
.interp
);
3890 case TS_CMD_CONFIGURE
:
3892 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3895 goi
.isconfigure
= 1;
3896 return target_configure(&goi
, target
);
3898 // some things take params
3900 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3903 goi
.isconfigure
= 0;
3904 return target_configure(&goi
, target
);
3912 * argv[3] = optional count.
3915 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3919 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3923 e
= Jim_GetOpt_Wide(&goi
, &a
);
3928 e
= Jim_GetOpt_Wide(&goi
, &b
);
3932 if (goi
.argc
== 3) {
3933 e
= Jim_GetOpt_Wide(&goi
, &c
);
3943 target_buffer_set_u32(target
, target_buf
, b
);
3947 target_buffer_set_u16(target
, target_buf
, b
);
3951 target_buffer_set_u8(target
, target_buf
, b
);
3955 for (x
= 0 ; x
< c
; x
++) {
3956 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
3957 if (e
!= ERROR_OK
) {
3958 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3971 /* argv[0] = command
3973 * argv[2] = optional count
3975 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3976 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
3979 e
= Jim_GetOpt_Wide(&goi
, &a
);
3984 e
= Jim_GetOpt_Wide(&goi
, &c
);
3991 b
= 1; /* shut up gcc */
4004 /* convert to "bytes" */
4006 /* count is now in 'BYTES' */
4012 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
4013 if (e
!= ERROR_OK
) {
4014 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
4018 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
4021 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
4022 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
4023 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
4025 for (; (x
< 16) ; x
+= 4) {
4026 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4030 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
4031 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
4032 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
4034 for (; (x
< 16) ; x
+= 2) {
4035 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4040 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4041 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
4042 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
4044 for (; (x
< 16) ; x
+= 1) {
4045 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4049 /* ascii-ify the bytes */
4050 for (x
= 0 ; x
< y
; x
++) {
4051 if ((target_buf
[x
] >= 0x20) &&
4052 (target_buf
[x
] <= 0x7e)) {
4056 target_buf
[x
] = '.';
4061 target_buf
[x
] = ' ';
4066 /* print - with a newline */
4067 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
4073 case TS_CMD_MEM2ARRAY
:
4074 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4076 case TS_CMD_ARRAY2MEM
:
4077 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4079 case TS_CMD_EXAMINE
:
4081 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4084 if (!target
->tap
->enabled
)
4085 goto err_tap_disabled
;
4086 e
= target
->type
->examine(target
);
4087 if (e
!= ERROR_OK
) {
4088 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4094 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4097 if (!target
->tap
->enabled
)
4098 goto err_tap_disabled
;
4099 if (!(target_was_examined(target
))) {
4100 e
= ERROR_TARGET_NOT_EXAMINED
;
4102 e
= target
->type
->poll(target
);
4104 if (e
!= ERROR_OK
) {
4105 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4112 if (goi
.argc
!= 2) {
4113 Jim_WrongNumArgs(interp
, 2, argv
,
4114 "([tT]|[fF]|assert|deassert) BOOL");
4117 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4119 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4122 /* the halt or not param */
4123 e
= Jim_GetOpt_Wide(&goi
, &a
);
4127 if (!target
->tap
->enabled
)
4128 goto err_tap_disabled
;
4129 if (!target
->type
->assert_reset
4130 || !target
->type
->deassert_reset
) {
4131 Jim_SetResult_sprintf(interp
,
4132 "No target-specific reset for %s",
4136 /* determine if we should halt or not. */
4137 target
->reset_halt
= !!a
;
4138 /* When this happens - all workareas are invalid. */
4139 target_free_all_working_areas_restore(target
, 0);
4142 if (n
->value
== NVP_ASSERT
) {
4143 e
= target
->type
->assert_reset(target
);
4145 e
= target
->type
->deassert_reset(target
);
4147 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4150 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4153 if (!target
->tap
->enabled
)
4154 goto err_tap_disabled
;
4155 e
= target
->type
->halt(target
);
4156 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4157 case TS_CMD_WAITSTATE
:
4158 /* params: <name> statename timeoutmsecs */
4159 if (goi
.argc
!= 2) {
4160 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4163 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4165 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4168 e
= Jim_GetOpt_Wide(&goi
, &a
);
4172 if (!target
->tap
->enabled
)
4173 goto err_tap_disabled
;
4174 e
= target_wait_state(target
, n
->value
, a
);
4175 if (e
!= ERROR_OK
) {
4176 Jim_SetResult_sprintf(goi
.interp
,
4177 "target: %s wait %s fails (%d) %s",
4180 e
, target_strerror_safe(e
));
4185 case TS_CMD_EVENTLIST
:
4186 /* List for human, Events defined for this target.
4187 * scripts/programs should use 'name cget -event NAME'
4190 struct target_event_action
*teap
;
4191 teap
= target
->event_action
;
4192 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4193 target
->target_number
,
4195 command_print(cmd_ctx
, "%-25s | Body", "Event");
4196 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4198 command_print(cmd_ctx
,
4200 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4201 Jim_GetString(teap
->body
, NULL
));
4204 command_print(cmd_ctx
, "***END***");
4207 case TS_CMD_CURSTATE
:
4208 if (goi
.argc
!= 0) {
4209 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4212 Jim_SetResultString(goi
.interp
,
4213 target_state_name( target
),
4216 case TS_CMD_INVOKE_EVENT
:
4217 if (goi
.argc
!= 1) {
4218 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4221 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4223 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4226 target_handle_event(target
, n
->value
);
4232 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4236 static int target_create(Jim_GetOptInfo
*goi
)
4244 struct target
*target
;
4245 struct command_context
*cmd_ctx
;
4247 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4248 if (goi
->argc
< 3) {
4249 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4254 Jim_GetOpt_Obj(goi
, &new_cmd
);
4255 /* does this command exist? */
4256 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4258 cp
= Jim_GetString(new_cmd
, NULL
);
4259 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4264 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4266 /* now does target type exist */
4267 for (x
= 0 ; target_types
[x
] ; x
++) {
4268 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4273 if (target_types
[x
] == NULL
) {
4274 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4275 for (x
= 0 ; target_types
[x
] ; x
++) {
4276 if (target_types
[x
+ 1]) {
4277 Jim_AppendStrings(goi
->interp
,
4278 Jim_GetResult(goi
->interp
),
4279 target_types
[x
]->name
,
4282 Jim_AppendStrings(goi
->interp
,
4283 Jim_GetResult(goi
->interp
),
4285 target_types
[x
]->name
,NULL
);
4292 target
= calloc(1,sizeof(struct target
));
4293 /* set target number */
4294 target
->target_number
= new_target_number();
4296 /* allocate memory for each unique target type */
4297 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4299 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4301 /* will be set by "-endian" */
4302 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4304 target
->working_area
= 0x0;
4305 target
->working_area_size
= 0x0;
4306 target
->working_areas
= NULL
;
4307 target
->backup_working_area
= 0;
4309 target
->state
= TARGET_UNKNOWN
;
4310 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4311 target
->reg_cache
= NULL
;
4312 target
->breakpoints
= NULL
;
4313 target
->watchpoints
= NULL
;
4314 target
->next
= NULL
;
4315 target
->arch_info
= NULL
;
4317 target
->display
= 1;
4319 target
->halt_issued
= false;
4321 /* initialize trace information */
4322 target
->trace_info
= malloc(sizeof(struct trace
));
4323 target
->trace_info
->num_trace_points
= 0;
4324 target
->trace_info
->trace_points_size
= 0;
4325 target
->trace_info
->trace_points
= NULL
;
4326 target
->trace_info
->trace_history_size
= 0;
4327 target
->trace_info
->trace_history
= NULL
;
4328 target
->trace_info
->trace_history_pos
= 0;
4329 target
->trace_info
->trace_history_overflowed
= 0;
4331 target
->dbgmsg
= NULL
;
4332 target
->dbg_msg_enabled
= 0;
4334 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4336 /* Do the rest as "configure" options */
4337 goi
->isconfigure
= 1;
4338 e
= target_configure(goi
, target
);
4340 if (target
->tap
== NULL
)
4342 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4352 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4353 /* default endian to little if not specified */
4354 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4357 /* incase variant is not set */
4358 if (!target
->variant
)
4359 target
->variant
= strdup("");
4361 /* create the target specific commands */
4362 if (target
->type
->register_commands
) {
4363 (*(target
->type
->register_commands
))(cmd_ctx
);
4365 if (target
->type
->target_create
) {
4366 (*(target
->type
->target_create
))(target
, goi
->interp
);
4369 /* append to end of list */
4371 struct target
**tpp
;
4372 tpp
= &(all_targets
);
4374 tpp
= &((*tpp
)->next
);
4379 cp
= Jim_GetString(new_cmd
, NULL
);
4380 target
->cmd_name
= strdup(cp
);
4382 /* now - create the new target name command */
4383 e
= Jim_CreateCommand(goi
->interp
,
4386 tcl_target_func
, /* C function */
4387 target
, /* private data */
4388 NULL
); /* no del proc */
4393 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4397 struct command_context
*cmd_ctx
;
4398 struct target
*target
;
4401 /* TG = target generic */
4409 const char *target_cmds
[] = {
4410 "create", "types", "names", "current", "number",
4412 NULL
/* terminate */
4415 LOG_DEBUG("Target command params:");
4416 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4418 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4420 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4422 if (goi
.argc
== 0) {
4423 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4427 /* Jim_GetOpt_Debug(&goi); */
4428 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4435 Jim_Panic(goi
.interp
,"Why am I here?");
4437 case TG_CMD_CURRENT
:
4438 if (goi
.argc
!= 0) {
4439 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4442 Jim_SetResultString(goi
.interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4445 if (goi
.argc
!= 0) {
4446 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4449 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4450 for (x
= 0 ; target_types
[x
] ; x
++) {
4451 Jim_ListAppendElement(goi
.interp
,
4452 Jim_GetResult(goi
.interp
),
4453 Jim_NewStringObj(goi
.interp
, target_types
[x
]->name
, -1));
4457 if (goi
.argc
!= 0) {
4458 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4461 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4462 target
= all_targets
;
4464 Jim_ListAppendElement(goi
.interp
,
4465 Jim_GetResult(goi
.interp
),
4466 Jim_NewStringObj(goi
.interp
, target
->cmd_name
, -1));
4467 target
= target
->next
;
4472 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4475 return target_create(&goi
);
4478 /* It's OK to remove this mechanism sometime after August 2010 or so */
4479 LOG_WARNING("don't use numbers as target identifiers; use names");
4480 if (goi
.argc
!= 1) {
4481 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4484 e
= Jim_GetOpt_Wide(&goi
, &w
);
4488 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4489 if (target
->target_number
== w
)
4492 if (target
== NULL
) {
4493 Jim_SetResult_sprintf(goi
.interp
,
4494 "Target: number %d does not exist", (int)(w
));
4497 Jim_SetResultString(goi
.interp
, target
->cmd_name
, -1);
4500 if (goi
.argc
!= 0) {
4501 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4504 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4506 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4522 static int fastload_num
;
4523 static struct FastLoad
*fastload
;
4525 static void free_fastload(void)
4527 if (fastload
!= NULL
)
4530 for (i
= 0; i
< fastload_num
; i
++)
4532 if (fastload
[i
].data
)
4533 free(fastload
[i
].data
);
4543 COMMAND_HANDLER(handle_fast_load_image_command
)
4547 uint32_t image_size
;
4548 uint32_t min_address
= 0;
4549 uint32_t max_address
= 0xffffffff;
4554 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_args
,
4555 &image
, &min_address
, &max_address
);
4556 if (ERROR_OK
!= retval
)
4559 struct duration bench
;
4560 duration_start(&bench
);
4562 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4569 fastload_num
= image
.num_sections
;
4570 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4571 if (fastload
== NULL
)
4573 image_close(&image
);
4576 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4577 for (i
= 0; i
< image
.num_sections
; i
++)
4579 buffer
= malloc(image
.sections
[i
].size
);
4582 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)",
4583 (int)(image
.sections
[i
].size
));
4587 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4593 uint32_t offset
= 0;
4594 uint32_t length
= buf_cnt
;
4597 /* DANGER!!! beware of unsigned comparision here!!! */
4599 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4600 (image
.sections
[i
].base_address
< max_address
))
4602 if (image
.sections
[i
].base_address
< min_address
)
4604 /* clip addresses below */
4605 offset
+= min_address
-image
.sections
[i
].base_address
;
4609 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4611 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4614 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4615 fastload
[i
].data
= malloc(length
);
4616 if (fastload
[i
].data
== NULL
)
4621 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4622 fastload
[i
].length
= length
;
4624 image_size
+= length
;
4625 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8x",
4626 (unsigned int)length
,
4627 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4633 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
4635 command_print(cmd_ctx
, "Loaded %" PRIu32
" bytes "
4636 "in %fs (%0.3f kb/s)", image_size
,
4637 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
4639 command_print(cmd_ctx
,
4640 "WARNING: image has not been loaded to target!"
4641 "You can issue a 'fast_load' to finish loading.");
4644 image_close(&image
);
4646 if (retval
!= ERROR_OK
)
4654 COMMAND_HANDLER(handle_fast_load_command
)
4657 return ERROR_COMMAND_SYNTAX_ERROR
;
4658 if (fastload
== NULL
)
4660 LOG_ERROR("No image in memory");
4664 int ms
= timeval_ms();
4666 int retval
= ERROR_OK
;
4667 for (i
= 0; i
< fastload_num
;i
++)
4669 struct target
*target
= get_current_target(cmd_ctx
);
4670 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x",
4671 (unsigned int)(fastload
[i
].address
),
4672 (unsigned int)(fastload
[i
].length
));
4673 if (retval
== ERROR_OK
)
4675 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4677 size
+= fastload
[i
].length
;
4679 int after
= timeval_ms();
4680 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
4684 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4686 struct command_context
*context
;
4687 struct target
*target
;
4690 context
= Jim_GetAssocData(interp
, "context");
4691 if (context
== NULL
) {
4692 LOG_ERROR("array2mem: no command context");
4695 target
= get_current_target(context
);
4696 if (target
== NULL
) {
4697 LOG_ERROR("array2mem: no current target");
4701 if ((argc
< 6) || (argc
> 7))
4715 e
= Jim_GetLong(interp
, argv
[1], &l
);
4721 e
= Jim_GetLong(interp
, argv
[2], &l
);
4727 e
= Jim_GetLong(interp
, argv
[3], &l
);
4733 e
= Jim_GetLong(interp
, argv
[4], &l
);
4739 e
= Jim_GetLong(interp
, argv
[5], &l
);
4749 e
= Jim_GetLong(interp
, argv
[6], &l
);
4755 retval
= target_mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
4756 if (retval
!= ERROR_OK
)
4760 retval
= target_mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, &value
);
4761 if (retval
!= ERROR_OK
)
4764 Jim_SetResult(interp
, Jim_NewIntObj(interp
, value
));
4770 int target_register_commands(struct command_context
*cmd_ctx
)
4773 register_command(cmd_ctx
, NULL
, "targets",
4774 handle_targets_command
, COMMAND_EXEC
,
4775 "change current command line target (one parameter) "
4776 "or list targets (no parameters)");
4778 register_jim(cmd_ctx
, "target", jim_target
, "configure target");
4783 int target_register_user_commands(struct command_context
*cmd_ctx
)
4785 int retval
= ERROR_OK
;
4786 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
4789 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
4792 register_command(cmd_ctx
, NULL
, "profile",
4793 handle_profile_command
, COMMAND_EXEC
,
4794 "profiling samples the CPU PC");
4796 register_jim(cmd_ctx
, "ocd_mem2array", jim_mem2array
,
4797 "read memory and return as a TCL array for script processing "
4798 "<ARRAYNAME> <WIDTH = 32/16/8> <ADDRESS> <COUNT>");
4800 register_jim(cmd_ctx
, "ocd_array2mem", jim_array2mem
,
4801 "convert a TCL array to memory locations and write the values "
4802 "<ARRAYNAME> <WIDTH = 32/16/8> <ADDRESS> <COUNT>");
4804 register_command(cmd_ctx
, NULL
, "fast_load_image",
4805 handle_fast_load_image_command
, COMMAND_ANY
,
4806 "same args as load_image, image stored in memory "
4807 "- mainly for profiling purposes");
4809 register_command(cmd_ctx
, NULL
, "fast_load",
4810 handle_fast_load_command
, COMMAND_ANY
,
4811 "loads active fast load image to current target "
4812 "- mainly for profiling purposes");
4814 /** @todo don't register virt2phys() unless target supports it */
4815 register_command(cmd_ctx
, NULL
, "virt2phys",
4816 handle_virt2phys_command
, COMMAND_ANY
,
4817 "translate a virtual address into a physical address");
4819 register_command(cmd_ctx
, NULL
, "reg",
4820 handle_reg_command
, COMMAND_EXEC
,
4821 "display or set a register");
4823 register_command(cmd_ctx
, NULL
, "poll",
4824 handle_poll_command
, COMMAND_EXEC
,
4825 "poll target state");
4826 register_command(cmd_ctx
, NULL
, "wait_halt",
4827 handle_wait_halt_command
, COMMAND_EXEC
,
4828 "wait for target halt [time (s)]");
4829 register_command(cmd_ctx
, NULL
, "halt",
4830 handle_halt_command
, COMMAND_EXEC
,
4832 register_command(cmd_ctx
, NULL
, "resume",
4833 handle_resume_command
, COMMAND_EXEC
,
4834 "resume target [addr]");
4835 register_command(cmd_ctx
, NULL
, "reset",
4836 handle_reset_command
, COMMAND_EXEC
,
4837 "reset target [run | halt | init] - default is run");
4838 register_command(cmd_ctx
, NULL
, "soft_reset_halt",
4839 handle_soft_reset_halt_command
, COMMAND_EXEC
,
4840 "halt the target and do a soft reset");
4842 register_command(cmd_ctx
, NULL
, "step",
4843 handle_step_command
, COMMAND_EXEC
,
4844 "step one instruction from current PC or [addr]");
4846 register_command(cmd_ctx
, NULL
, "mdw",
4847 handle_md_command
, COMMAND_EXEC
,
4848 "display memory words [phys] <addr> [count]");
4849 register_command(cmd_ctx
, NULL
, "mdh",
4850 handle_md_command
, COMMAND_EXEC
,
4851 "display memory half-words [phys] <addr> [count]");
4852 register_command(cmd_ctx
, NULL
, "mdb",
4853 handle_md_command
, COMMAND_EXEC
,
4854 "display memory bytes [phys] <addr> [count]");
4856 register_command(cmd_ctx
, NULL
, "mww",
4857 handle_mw_command
, COMMAND_EXEC
,
4858 "write memory word [phys] <addr> <value> [count]");
4859 register_command(cmd_ctx
, NULL
, "mwh",
4860 handle_mw_command
, COMMAND_EXEC
,
4861 "write memory half-word [phys] <addr> <value> [count]");
4862 register_command(cmd_ctx
, NULL
, "mwb",
4863 handle_mw_command
, COMMAND_EXEC
,
4864 "write memory byte [phys] <addr> <value> [count]");
4866 register_command(cmd_ctx
, NULL
, "bp",
4867 handle_bp_command
, COMMAND_EXEC
,
4868 "list or set breakpoint [<address> <length> [hw]]");
4869 register_command(cmd_ctx
, NULL
, "rbp",
4870 handle_rbp_command
, COMMAND_EXEC
,
4871 "remove breakpoint <address>");
4873 register_command(cmd_ctx
, NULL
, "wp",
4874 handle_wp_command
, COMMAND_EXEC
,
4875 "list or set watchpoint "
4876 "[<address> <length> <r/w/a> [value] [mask]]");
4877 register_command(cmd_ctx
, NULL
, "rwp",
4878 handle_rwp_command
, COMMAND_EXEC
,
4879 "remove watchpoint <address>");
4881 register_command(cmd_ctx
, NULL
, "load_image",
4882 handle_load_image_command
, COMMAND_EXEC
,
4883 "load_image <file> <address> "
4884 "['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]");
4885 register_command(cmd_ctx
, NULL
, "dump_image",
4886 handle_dump_image_command
, COMMAND_EXEC
,
4887 "dump_image <file> <address> <size>");
4888 register_command(cmd_ctx
, NULL
, "verify_image",
4889 handle_verify_image_command
, COMMAND_EXEC
,
4890 "verify_image <file> [offset] [type]");
4891 register_command(cmd_ctx
, NULL
, "test_image",
4892 handle_test_image_command
, COMMAND_EXEC
,
4893 "test_image <file> [offset] [type]");