1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2009 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
37 #include "target_type.h"
38 #include "target_request.h"
39 #include "breakpoints.h"
40 #include "time_support.h"
47 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
49 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
);
50 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
);
53 extern struct target_type arm7tdmi_target
;
54 extern struct target_type arm720t_target
;
55 extern struct target_type arm9tdmi_target
;
56 extern struct target_type arm920t_target
;
57 extern struct target_type arm966e_target
;
58 extern struct target_type arm926ejs_target
;
59 extern struct target_type fa526_target
;
60 extern struct target_type feroceon_target
;
61 extern struct target_type dragonite_target
;
62 extern struct target_type xscale_target
;
63 extern struct target_type cortexm3_target
;
64 extern struct target_type cortexa8_target
;
65 extern struct target_type arm11_target
;
66 extern struct target_type mips_m4k_target
;
67 extern struct target_type avr_target
;
69 struct target_type
*target_types
[] =
89 struct target
*all_targets
= NULL
;
90 struct target_event_callback
*target_event_callbacks
= NULL
;
91 struct target_timer_callback
*target_timer_callbacks
= NULL
;
93 const Jim_Nvp nvp_assert
[] = {
94 { .name
= "assert", NVP_ASSERT
},
95 { .name
= "deassert", NVP_DEASSERT
},
96 { .name
= "T", NVP_ASSERT
},
97 { .name
= "F", NVP_DEASSERT
},
98 { .name
= "t", NVP_ASSERT
},
99 { .name
= "f", NVP_DEASSERT
},
100 { .name
= NULL
, .value
= -1 }
103 const Jim_Nvp nvp_error_target
[] = {
104 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
105 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
106 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
107 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
108 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
109 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
110 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
111 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
112 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
113 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
114 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
115 { .value
= -1, .name
= NULL
}
118 const char *target_strerror_safe(int err
)
122 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
123 if (n
->name
== NULL
) {
130 static const Jim_Nvp nvp_target_event
[] = {
131 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
132 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
134 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
135 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
136 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
137 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
138 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
140 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
141 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
143 /* historical name */
145 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
147 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
148 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
149 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
150 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
151 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
152 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
153 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
154 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
155 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
156 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
158 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
159 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
161 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
162 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
164 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
165 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
167 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
168 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
170 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
171 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
173 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
174 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
175 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
177 { .name
= NULL
, .value
= -1 }
180 const Jim_Nvp nvp_target_state
[] = {
181 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
182 { .name
= "running", .value
= TARGET_RUNNING
},
183 { .name
= "halted", .value
= TARGET_HALTED
},
184 { .name
= "reset", .value
= TARGET_RESET
},
185 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
186 { .name
= NULL
, .value
= -1 },
189 const Jim_Nvp nvp_target_debug_reason
[] = {
190 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
191 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
192 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
193 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
194 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
195 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
196 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
197 { .name
= NULL
, .value
= -1 },
200 const Jim_Nvp nvp_target_endian
[] = {
201 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
202 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
203 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
204 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
205 { .name
= NULL
, .value
= -1 },
208 const Jim_Nvp nvp_reset_modes
[] = {
209 { .name
= "unknown", .value
= RESET_UNKNOWN
},
210 { .name
= "run" , .value
= RESET_RUN
},
211 { .name
= "halt" , .value
= RESET_HALT
},
212 { .name
= "init" , .value
= RESET_INIT
},
213 { .name
= NULL
, .value
= -1 },
217 target_state_name( struct target
*t
)
220 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
222 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
223 cp
= "(*BUG*unknown*BUG*)";
228 /* determine the number of the new target */
229 static int new_target_number(void)
234 /* number is 0 based */
238 if (x
< t
->target_number
) {
239 x
= t
->target_number
;
246 /* read a uint32_t from a buffer in target memory endianness */
247 uint32_t target_buffer_get_u32(struct target
*target
, const uint8_t *buffer
)
249 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
250 return le_to_h_u32(buffer
);
252 return be_to_h_u32(buffer
);
255 /* read a uint16_t from a buffer in target memory endianness */
256 uint16_t target_buffer_get_u16(struct target
*target
, const uint8_t *buffer
)
258 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
259 return le_to_h_u16(buffer
);
261 return be_to_h_u16(buffer
);
264 /* read a uint8_t from a buffer in target memory endianness */
265 uint8_t target_buffer_get_u8(struct target
*target
, const uint8_t *buffer
)
267 return *buffer
& 0x0ff;
270 /* write a uint32_t to a buffer in target memory endianness */
271 void target_buffer_set_u32(struct target
*target
, uint8_t *buffer
, uint32_t value
)
273 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
274 h_u32_to_le(buffer
, value
);
276 h_u32_to_be(buffer
, value
);
279 /* write a uint16_t to a buffer in target memory endianness */
280 void target_buffer_set_u16(struct target
*target
, uint8_t *buffer
, uint16_t value
)
282 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
283 h_u16_to_le(buffer
, value
);
285 h_u16_to_be(buffer
, value
);
288 /* write a uint8_t to a buffer in target memory endianness */
289 void target_buffer_set_u8(struct target
*target
, uint8_t *buffer
, uint8_t value
)
294 /* return a pointer to a configured target; id is name or number */
295 struct target
*get_target(const char *id
)
297 struct target
*target
;
299 /* try as tcltarget name */
300 for (target
= all_targets
; target
; target
= target
->next
) {
301 if (target
->cmd_name
== NULL
)
303 if (strcmp(id
, target
->cmd_name
) == 0)
307 /* It's OK to remove this fallback sometime after August 2010 or so */
309 /* no match, try as number */
311 if (parse_uint(id
, &num
) != ERROR_OK
)
314 for (target
= all_targets
; target
; target
= target
->next
) {
315 if (target
->target_number
== (int)num
) {
316 LOG_WARNING("use '%s' as target identifier, not '%u'",
317 target
->cmd_name
, num
);
325 /* returns a pointer to the n-th configured target */
326 static struct target
*get_target_by_num(int num
)
328 struct target
*target
= all_targets
;
331 if (target
->target_number
== num
) {
334 target
= target
->next
;
340 struct target
* get_current_target(struct command_context
*cmd_ctx
)
342 struct target
*target
= get_target_by_num(cmd_ctx
->current_target
);
346 LOG_ERROR("BUG: current_target out of bounds");
353 int target_poll(struct target
*target
)
357 /* We can't poll until after examine */
358 if (!target_was_examined(target
))
360 /* Fail silently lest we pollute the log */
364 retval
= target
->type
->poll(target
);
365 if (retval
!= ERROR_OK
)
368 if (target
->halt_issued
)
370 if (target
->state
== TARGET_HALTED
)
372 target
->halt_issued
= false;
375 long long t
= timeval_ms() - target
->halt_issued_time
;
378 target
->halt_issued
= false;
379 LOG_INFO("Halt timed out, wake up GDB.");
380 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
388 int target_halt(struct target
*target
)
391 /* We can't poll until after examine */
392 if (!target_was_examined(target
))
394 LOG_ERROR("Target not examined yet");
398 retval
= target
->type
->halt(target
);
399 if (retval
!= ERROR_OK
)
402 target
->halt_issued
= true;
403 target
->halt_issued_time
= timeval_ms();
408 int target_resume(struct target
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
412 /* We can't poll until after examine */
413 if (!target_was_examined(target
))
415 LOG_ERROR("Target not examined yet");
419 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
420 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
423 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
429 int target_process_reset(struct command_context
*cmd_ctx
, enum target_reset_mode reset_mode
)
434 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
435 if (n
->name
== NULL
) {
436 LOG_ERROR("invalid reset mode");
440 /* disable polling during reset to make reset event scripts
441 * more predictable, i.e. dr/irscan & pathmove in events will
442 * not have JTAG operations injected into the middle of a sequence.
444 bool save_poll
= jtag_poll_get_enabled();
446 jtag_poll_set_enabled(false);
448 sprintf(buf
, "ocd_process_reset %s", n
->name
);
449 retval
= Jim_Eval(interp
, buf
);
451 jtag_poll_set_enabled(save_poll
);
453 if (retval
!= JIM_OK
) {
454 Jim_PrintErrorMessage(interp
);
458 /* We want any events to be processed before the prompt */
459 retval
= target_call_timer_callbacks_now();
464 static int identity_virt2phys(struct target
*target
,
465 uint32_t virtual, uint32_t *physical
)
471 static int no_mmu(struct target
*target
, int *enabled
)
477 static int default_examine(struct target
*target
)
479 target_set_examined(target
);
483 int target_examine_one(struct target
*target
)
485 return target
->type
->examine(target
);
488 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
490 struct target
*target
= priv
;
492 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
495 jtag_unregister_event_callback(jtag_enable_callback
, target
);
496 return target_examine_one(target
);
500 /* Targets that correctly implement init + examine, i.e.
501 * no communication with target during init:
505 int target_examine(void)
507 int retval
= ERROR_OK
;
508 struct target
*target
;
510 for (target
= all_targets
; target
; target
= target
->next
)
512 /* defer examination, but don't skip it */
513 if (!target
->tap
->enabled
) {
514 jtag_register_event_callback(jtag_enable_callback
,
518 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
523 const char *target_get_name(struct target
*target
)
525 return target
->type
->name
;
528 static int target_write_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
530 if (!target_was_examined(target
))
532 LOG_ERROR("Target not examined yet");
535 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
538 static int target_read_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
540 if (!target_was_examined(target
))
542 LOG_ERROR("Target not examined yet");
545 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
548 static int target_soft_reset_halt_imp(struct target
*target
)
550 if (!target_was_examined(target
))
552 LOG_ERROR("Target not examined yet");
555 if (!target
->type
->soft_reset_halt_imp
) {
556 LOG_ERROR("Target %s does not support soft_reset_halt",
560 return target
->type
->soft_reset_halt_imp(target
);
563 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
)
565 if (!target_was_examined(target
))
567 LOG_ERROR("Target not examined yet");
570 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
);
573 int target_read_memory(struct target
*target
,
574 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
576 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
579 int target_read_phys_memory(struct target
*target
,
580 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
582 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
585 int target_write_memory(struct target
*target
,
586 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
588 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
591 int target_write_phys_memory(struct target
*target
,
592 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
594 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
597 int target_bulk_write_memory(struct target
*target
,
598 uint32_t address
, uint32_t count
, uint8_t *buffer
)
600 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
603 int target_add_breakpoint(struct target
*target
,
604 struct breakpoint
*breakpoint
)
606 return target
->type
->add_breakpoint(target
, breakpoint
);
608 int target_remove_breakpoint(struct target
*target
,
609 struct breakpoint
*breakpoint
)
611 return target
->type
->remove_breakpoint(target
, breakpoint
);
614 int target_add_watchpoint(struct target
*target
,
615 struct watchpoint
*watchpoint
)
617 return target
->type
->add_watchpoint(target
, watchpoint
);
619 int target_remove_watchpoint(struct target
*target
,
620 struct watchpoint
*watchpoint
)
622 return target
->type
->remove_watchpoint(target
, watchpoint
);
625 int target_get_gdb_reg_list(struct target
*target
,
626 struct reg
**reg_list
[], int *reg_list_size
)
628 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
630 int target_step(struct target
*target
,
631 int current
, uint32_t address
, int handle_breakpoints
)
633 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
637 int target_run_algorithm(struct target
*target
,
638 int num_mem_params
, struct mem_param
*mem_params
,
639 int num_reg_params
, struct reg_param
*reg_param
,
640 uint32_t entry_point
, uint32_t exit_point
,
641 int timeout_ms
, void *arch_info
)
643 return target
->type
->run_algorithm(target
,
644 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
645 entry_point
, exit_point
, timeout_ms
, arch_info
);
649 * Reset the @c examined flag for the given target.
650 * Pure paranoia -- targets are zeroed on allocation.
652 static void target_reset_examined(struct target
*target
)
654 target
->examined
= false;
659 static int default_mrc(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t *value
)
661 LOG_ERROR("Not implemented: %s", __func__
);
665 static int default_mcr(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 arm_cp_check(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
)
674 if (!target_was_examined(target
))
676 LOG_ERROR("Target not examined yet");
680 if ((cpnum
<0) || (cpnum
> 15))
682 LOG_ERROR("Illegal co-processor %d", cpnum
);
688 LOG_ERROR("Illegal op1");
694 LOG_ERROR("Illegal op2");
700 LOG_ERROR("Illegal CRn");
706 LOG_ERROR("Illegal CRm");
713 int target_mrc(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t *value
)
717 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
718 if (retval
!= ERROR_OK
)
721 return target
->type
->mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
724 int target_mcr(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t value
)
728 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
729 if (retval
!= ERROR_OK
)
732 return target
->type
->mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
736 err_read_phys_memory(struct target
*target
, uint32_t address
,
737 uint32_t size
, uint32_t count
, uint8_t *buffer
)
739 LOG_ERROR("Not implemented: %s", __func__
);
744 err_write_phys_memory(struct target
*target
, uint32_t address
,
745 uint32_t size
, uint32_t count
, uint8_t *buffer
)
747 LOG_ERROR("Not implemented: %s", __func__
);
751 int target_init(struct command_context
*cmd_ctx
)
753 struct target
*target
;
756 for (target
= all_targets
; target
; target
= target
->next
) {
757 struct target_type
*type
= target
->type
;
759 target_reset_examined(target
);
760 if (target
->type
->examine
== NULL
)
762 target
->type
->examine
= default_examine
;
765 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
767 LOG_ERROR("target '%s' init failed", target_get_name(target
));
772 * @todo MCR/MRC are ARM-specific; don't require them in
773 * all targets, or for ARMs without coprocessors.
775 if (target
->type
->mcr
== NULL
)
777 target
->type
->mcr
= default_mcr
;
780 const struct command_registration mcr_cmd
= {
782 .mode
= COMMAND_EXEC
,
783 .jim_handler
= &jim_mcrmrc
,
784 .help
= "write coprocessor",
785 .usage
= "<cpnum> <op1> <op2> <CRn> <CRm> <value>",
787 register_command(cmd_ctx
, NULL
, &mcr_cmd
);
790 if (target
->type
->mrc
== NULL
)
792 target
->type
->mrc
= default_mrc
;
795 const struct command_registration mrc_cmd
= {
797 .jim_handler
= &jim_mcrmrc
,
798 .help
= "read coprocessor",
799 .usage
= "<cpnum> <op1> <op2> <CRn> <CRm>",
801 register_command(cmd_ctx
, NULL
, &mrc_cmd
);
806 * @todo get rid of those *memory_imp() methods, now that all
807 * callers are using target_*_memory() accessors ... and make
808 * sure the "physical" paths handle the same issues.
811 /* a non-invasive way(in terms of patches) to add some code that
812 * runs before the type->write/read_memory implementation
814 target
->type
->write_memory_imp
= target
->type
->write_memory
;
815 target
->type
->write_memory
= target_write_memory_imp
;
816 target
->type
->read_memory_imp
= target
->type
->read_memory
;
817 target
->type
->read_memory
= target_read_memory_imp
;
818 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
819 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
820 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
821 target
->type
->run_algorithm
= target_run_algorithm_imp
;
823 /* Sanity-check MMU support ... stub in what we must, to help
824 * implement it in stages, but warn if we need to do so.
827 if (type
->write_phys_memory
== NULL
) {
828 LOG_ERROR("type '%s' is missing %s",
830 "write_phys_memory");
831 type
->write_phys_memory
= err_write_phys_memory
;
833 if (type
->read_phys_memory
== NULL
) {
834 LOG_ERROR("type '%s' is missing %s",
837 type
->read_phys_memory
= err_read_phys_memory
;
839 if (type
->virt2phys
== NULL
) {
840 LOG_ERROR("type '%s' is missing %s",
843 type
->virt2phys
= identity_virt2phys
;
846 /* Make sure no-MMU targets all behave the same: make no
847 * distinction between physical and virtual addresses, and
848 * ensure that virt2phys() is always an identity mapping.
851 if (type
->write_phys_memory
852 || type
->read_phys_memory
854 LOG_WARNING("type '%s' has broken MMU hooks",
858 type
->write_phys_memory
= type
->write_memory
;
859 type
->read_phys_memory
= type
->read_memory
;
860 type
->virt2phys
= identity_virt2phys
;
866 if ((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
868 if ((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
875 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
877 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
879 if (callback
== NULL
)
881 return ERROR_INVALID_ARGUMENTS
;
886 while ((*callbacks_p
)->next
)
887 callbacks_p
= &((*callbacks_p
)->next
);
888 callbacks_p
= &((*callbacks_p
)->next
);
891 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
892 (*callbacks_p
)->callback
= callback
;
893 (*callbacks_p
)->priv
= priv
;
894 (*callbacks_p
)->next
= NULL
;
899 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
901 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
904 if (callback
== NULL
)
906 return ERROR_INVALID_ARGUMENTS
;
911 while ((*callbacks_p
)->next
)
912 callbacks_p
= &((*callbacks_p
)->next
);
913 callbacks_p
= &((*callbacks_p
)->next
);
916 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
917 (*callbacks_p
)->callback
= callback
;
918 (*callbacks_p
)->periodic
= periodic
;
919 (*callbacks_p
)->time_ms
= time_ms
;
921 gettimeofday(&now
, NULL
);
922 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
923 time_ms
-= (time_ms
% 1000);
924 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
925 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
927 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
928 (*callbacks_p
)->when
.tv_sec
+= 1;
931 (*callbacks_p
)->priv
= priv
;
932 (*callbacks_p
)->next
= NULL
;
937 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
939 struct target_event_callback
**p
= &target_event_callbacks
;
940 struct target_event_callback
*c
= target_event_callbacks
;
942 if (callback
== NULL
)
944 return ERROR_INVALID_ARGUMENTS
;
949 struct target_event_callback
*next
= c
->next
;
950 if ((c
->callback
== callback
) && (c
->priv
== priv
))
964 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
966 struct target_timer_callback
**p
= &target_timer_callbacks
;
967 struct target_timer_callback
*c
= target_timer_callbacks
;
969 if (callback
== NULL
)
971 return ERROR_INVALID_ARGUMENTS
;
976 struct target_timer_callback
*next
= c
->next
;
977 if ((c
->callback
== callback
) && (c
->priv
== priv
))
991 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
993 struct target_event_callback
*callback
= target_event_callbacks
;
994 struct target_event_callback
*next_callback
;
996 if (event
== TARGET_EVENT_HALTED
)
998 /* execute early halted first */
999 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1002 LOG_DEBUG("target event %i (%s)",
1004 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
1006 target_handle_event(target
, event
);
1010 next_callback
= callback
->next
;
1011 callback
->callback(target
, event
, callback
->priv
);
1012 callback
= next_callback
;
1018 static int target_timer_callback_periodic_restart(
1019 struct target_timer_callback
*cb
, struct timeval
*now
)
1021 int time_ms
= cb
->time_ms
;
1022 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1023 time_ms
-= (time_ms
% 1000);
1024 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1025 if (cb
->when
.tv_usec
> 1000000)
1027 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1028 cb
->when
.tv_sec
+= 1;
1033 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1034 struct timeval
*now
)
1036 cb
->callback(cb
->priv
);
1039 return target_timer_callback_periodic_restart(cb
, now
);
1041 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1044 static int target_call_timer_callbacks_check_time(int checktime
)
1049 gettimeofday(&now
, NULL
);
1051 struct target_timer_callback
*callback
= target_timer_callbacks
;
1054 // cleaning up may unregister and free this callback
1055 struct target_timer_callback
*next_callback
= callback
->next
;
1057 bool call_it
= callback
->callback
&&
1058 ((!checktime
&& callback
->periodic
) ||
1059 now
.tv_sec
> callback
->when
.tv_sec
||
1060 (now
.tv_sec
== callback
->when
.tv_sec
&&
1061 now
.tv_usec
>= callback
->when
.tv_usec
));
1065 int retval
= target_call_timer_callback(callback
, &now
);
1066 if (retval
!= ERROR_OK
)
1070 callback
= next_callback
;
1076 int target_call_timer_callbacks(void)
1078 return target_call_timer_callbacks_check_time(1);
1081 /* invoke periodic callbacks immediately */
1082 int target_call_timer_callbacks_now(void)
1084 return target_call_timer_callbacks_check_time(0);
1087 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
1089 struct working_area
*c
= target
->working_areas
;
1090 struct working_area
*new_wa
= NULL
;
1092 /* Reevaluate working area address based on MMU state*/
1093 if (target
->working_areas
== NULL
)
1098 retval
= target
->type
->mmu(target
, &enabled
);
1099 if (retval
!= ERROR_OK
)
1105 if (target
->working_area_phys_spec
) {
1106 LOG_DEBUG("MMU disabled, using physical "
1107 "address for working memory 0x%08x",
1108 (unsigned)target
->working_area_phys
);
1109 target
->working_area
= target
->working_area_phys
;
1111 LOG_ERROR("No working memory available. "
1112 "Specify -work-area-phys to target.");
1113 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1116 if (target
->working_area_virt_spec
) {
1117 LOG_DEBUG("MMU enabled, using virtual "
1118 "address for working memory 0x%08x",
1119 (unsigned)target
->working_area_virt
);
1120 target
->working_area
= target
->working_area_virt
;
1122 LOG_ERROR("No working memory available. "
1123 "Specify -work-area-virt to target.");
1124 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1129 /* only allocate multiples of 4 byte */
1132 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1133 size
= (size
+ 3) & (~3);
1136 /* see if there's already a matching working area */
1139 if ((c
->free
) && (c
->size
== size
))
1147 /* if not, allocate a new one */
1150 struct working_area
**p
= &target
->working_areas
;
1151 uint32_t first_free
= target
->working_area
;
1152 uint32_t free_size
= target
->working_area_size
;
1154 c
= target
->working_areas
;
1157 first_free
+= c
->size
;
1158 free_size
-= c
->size
;
1163 if (free_size
< size
)
1165 LOG_WARNING("not enough working area available(requested %u, free %u)",
1166 (unsigned)(size
), (unsigned)(free_size
));
1167 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1170 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1172 new_wa
= malloc(sizeof(struct working_area
));
1173 new_wa
->next
= NULL
;
1174 new_wa
->size
= size
;
1175 new_wa
->address
= first_free
;
1177 if (target
->backup_working_area
)
1180 new_wa
->backup
= malloc(new_wa
->size
);
1181 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1183 free(new_wa
->backup
);
1190 new_wa
->backup
= NULL
;
1193 /* put new entry in list */
1197 /* mark as used, and return the new (reused) area */
1202 new_wa
->user
= area
;
1207 int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1212 if (restore
&& target
->backup_working_area
)
1215 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1221 /* mark user pointer invalid */
1228 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1230 return target_free_working_area_restore(target
, area
, 1);
1233 /* free resources and restore memory, if restoring memory fails,
1234 * free up resources anyway
1236 void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1238 struct working_area
*c
= target
->working_areas
;
1242 struct working_area
*next
= c
->next
;
1243 target_free_working_area_restore(target
, c
, restore
);
1253 target
->working_areas
= NULL
;
1256 void target_free_all_working_areas(struct target
*target
)
1258 target_free_all_working_areas_restore(target
, 1);
1261 int target_arch_state(struct target
*target
)
1266 LOG_USER("No target has been configured");
1270 LOG_USER("target state: %s", target_state_name( target
));
1272 if (target
->state
!= TARGET_HALTED
)
1275 retval
= target
->type
->arch_state(target
);
1279 /* Single aligned words are guaranteed to use 16 or 32 bit access
1280 * mode respectively, otherwise data is handled as quickly as
1283 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1286 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1287 (int)size
, (unsigned)address
);
1289 if (!target_was_examined(target
))
1291 LOG_ERROR("Target not examined yet");
1299 if ((address
+ size
- 1) < address
)
1301 /* GDB can request this when e.g. PC is 0xfffffffc*/
1302 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1308 if (((address
% 2) == 0) && (size
== 2))
1310 return target_write_memory(target
, address
, 2, 1, buffer
);
1313 /* handle unaligned head bytes */
1316 uint32_t unaligned
= 4 - (address
% 4);
1318 if (unaligned
> size
)
1321 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1324 buffer
+= unaligned
;
1325 address
+= unaligned
;
1329 /* handle aligned words */
1332 int aligned
= size
- (size
% 4);
1334 /* use bulk writes above a certain limit. This may have to be changed */
1337 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1342 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1351 /* handle tail writes of less than 4 bytes */
1354 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1361 /* Single aligned words are guaranteed to use 16 or 32 bit access
1362 * mode respectively, otherwise data is handled as quickly as
1365 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1368 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1369 (int)size
, (unsigned)address
);
1371 if (!target_was_examined(target
))
1373 LOG_ERROR("Target not examined yet");
1381 if ((address
+ size
- 1) < address
)
1383 /* GDB can request this when e.g. PC is 0xfffffffc*/
1384 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1390 if (((address
% 2) == 0) && (size
== 2))
1392 return target_read_memory(target
, address
, 2, 1, buffer
);
1395 /* handle unaligned head bytes */
1398 uint32_t unaligned
= 4 - (address
% 4);
1400 if (unaligned
> size
)
1403 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1406 buffer
+= unaligned
;
1407 address
+= unaligned
;
1411 /* handle aligned words */
1414 int aligned
= size
- (size
% 4);
1416 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1424 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1427 int aligned
= size
- (size
%2);
1428 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1429 if (retval
!= ERROR_OK
)
1436 /* handle tail writes of less than 4 bytes */
1439 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1446 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1451 uint32_t checksum
= 0;
1452 if (!target_was_examined(target
))
1454 LOG_ERROR("Target not examined yet");
1458 if ((retval
= target
->type
->checksum_memory(target
, address
,
1459 size
, &checksum
)) != ERROR_OK
)
1461 buffer
= malloc(size
);
1464 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1465 return ERROR_INVALID_ARGUMENTS
;
1467 retval
= target_read_buffer(target
, address
, size
, buffer
);
1468 if (retval
!= ERROR_OK
)
1474 /* convert to target endianess */
1475 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1477 uint32_t target_data
;
1478 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1479 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1482 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1491 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1494 if (!target_was_examined(target
))
1496 LOG_ERROR("Target not examined yet");
1500 if (target
->type
->blank_check_memory
== 0)
1501 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1503 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1508 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1510 uint8_t value_buf
[4];
1511 if (!target_was_examined(target
))
1513 LOG_ERROR("Target not examined yet");
1517 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1519 if (retval
== ERROR_OK
)
1521 *value
= target_buffer_get_u32(target
, value_buf
);
1522 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1529 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1536 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1538 uint8_t value_buf
[2];
1539 if (!target_was_examined(target
))
1541 LOG_ERROR("Target not examined yet");
1545 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1547 if (retval
== ERROR_OK
)
1549 *value
= target_buffer_get_u16(target
, value_buf
);
1550 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1557 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1564 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1566 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1567 if (!target_was_examined(target
))
1569 LOG_ERROR("Target not examined yet");
1573 if (retval
== ERROR_OK
)
1575 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1582 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1589 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1592 uint8_t value_buf
[4];
1593 if (!target_was_examined(target
))
1595 LOG_ERROR("Target not examined yet");
1599 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1603 target_buffer_set_u32(target
, value_buf
, value
);
1604 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1606 LOG_DEBUG("failed: %i", retval
);
1612 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1615 uint8_t value_buf
[2];
1616 if (!target_was_examined(target
))
1618 LOG_ERROR("Target not examined yet");
1622 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1626 target_buffer_set_u16(target
, value_buf
, value
);
1627 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1629 LOG_DEBUG("failed: %i", retval
);
1635 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1638 if (!target_was_examined(target
))
1640 LOG_ERROR("Target not examined yet");
1644 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1647 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1649 LOG_DEBUG("failed: %i", retval
);
1655 COMMAND_HANDLER(handle_targets_command
)
1657 struct target
*target
= all_targets
;
1661 target
= get_target(CMD_ARGV
[0]);
1662 if (target
== NULL
) {
1663 command_print(CMD_CTX
,"Target: %s is unknown, try one of:\n", CMD_ARGV
[0]);
1666 if (!target
->tap
->enabled
) {
1667 command_print(CMD_CTX
,"Target: TAP %s is disabled, "
1668 "can't be the current target\n",
1669 target
->tap
->dotted_name
);
1673 CMD_CTX
->current_target
= target
->target_number
;
1678 target
= all_targets
;
1679 command_print(CMD_CTX
, " TargetName Type Endian TapName State ");
1680 command_print(CMD_CTX
, "-- ------------------ ---------- ------ ------------------ ------------");
1686 if (target
->tap
->enabled
)
1687 state
= target_state_name( target
);
1689 state
= "tap-disabled";
1691 if (CMD_CTX
->current_target
== target
->target_number
)
1694 /* keep columns lined up to match the headers above */
1695 command_print(CMD_CTX
, "%2d%c %-18s %-10s %-6s %-18s %s",
1696 target
->target_number
,
1699 target_get_name(target
),
1700 Jim_Nvp_value2name_simple(nvp_target_endian
,
1701 target
->endianness
)->name
,
1702 target
->tap
->dotted_name
,
1704 target
= target
->next
;
1710 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1712 static int powerDropout
;
1713 static int srstAsserted
;
1715 static int runPowerRestore
;
1716 static int runPowerDropout
;
1717 static int runSrstAsserted
;
1718 static int runSrstDeasserted
;
1720 static int sense_handler(void)
1722 static int prevSrstAsserted
= 0;
1723 static int prevPowerdropout
= 0;
1726 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1730 powerRestored
= prevPowerdropout
&& !powerDropout
;
1733 runPowerRestore
= 1;
1736 long long current
= timeval_ms();
1737 static long long lastPower
= 0;
1738 int waitMore
= lastPower
+ 2000 > current
;
1739 if (powerDropout
&& !waitMore
)
1741 runPowerDropout
= 1;
1742 lastPower
= current
;
1745 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1749 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1751 static long long lastSrst
= 0;
1752 waitMore
= lastSrst
+ 2000 > current
;
1753 if (srstDeasserted
&& !waitMore
)
1755 runSrstDeasserted
= 1;
1759 if (!prevSrstAsserted
&& srstAsserted
)
1761 runSrstAsserted
= 1;
1764 prevSrstAsserted
= srstAsserted
;
1765 prevPowerdropout
= powerDropout
;
1767 if (srstDeasserted
|| powerRestored
)
1769 /* Other than logging the event we can't do anything here.
1770 * Issuing a reset is a particularly bad idea as we might
1771 * be inside a reset already.
1778 static void target_call_event_callbacks_all(enum target_event e
) {
1779 struct target
*target
;
1780 target
= all_targets
;
1782 target_call_event_callbacks(target
, e
);
1783 target
= target
->next
;
1787 /* process target state changes */
1788 int handle_target(void *priv
)
1790 int retval
= ERROR_OK
;
1792 /* we do not want to recurse here... */
1793 static int recursive
= 0;
1798 /* danger! running these procedures can trigger srst assertions and power dropouts.
1799 * We need to avoid an infinite loop/recursion here and we do that by
1800 * clearing the flags after running these events.
1802 int did_something
= 0;
1803 if (runSrstAsserted
)
1805 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1806 Jim_Eval(interp
, "srst_asserted");
1809 if (runSrstDeasserted
)
1811 Jim_Eval(interp
, "srst_deasserted");
1814 if (runPowerDropout
)
1816 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1817 Jim_Eval(interp
, "power_dropout");
1820 if (runPowerRestore
)
1822 Jim_Eval(interp
, "power_restore");
1828 /* clear detect flags */
1832 /* clear action flags */
1834 runSrstAsserted
= 0;
1835 runSrstDeasserted
= 0;
1836 runPowerRestore
= 0;
1837 runPowerDropout
= 0;
1842 /* Poll targets for state changes unless that's globally disabled.
1843 * Skip targets that are currently disabled.
1845 for (struct target
*target
= all_targets
;
1846 is_jtag_poll_safe() && target
;
1847 target
= target
->next
)
1849 if (!target
->tap
->enabled
)
1852 /* only poll target if we've got power and srst isn't asserted */
1853 if (!powerDropout
&& !srstAsserted
)
1855 /* polling may fail silently until the target has been examined */
1856 if ((retval
= target_poll(target
)) != ERROR_OK
)
1858 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1867 COMMAND_HANDLER(handle_reg_command
)
1869 struct target
*target
;
1870 struct reg
*reg
= NULL
;
1876 target
= get_current_target(CMD_CTX
);
1878 /* list all available registers for the current target */
1881 struct reg_cache
*cache
= target
->reg_cache
;
1888 command_print(CMD_CTX
, "===== %s", cache
->name
);
1890 for (i
= 0, reg
= cache
->reg_list
;
1891 i
< cache
->num_regs
;
1892 i
++, reg
++, count
++)
1894 /* only print cached values if they are valid */
1896 value
= buf_to_str(reg
->value
,
1898 command_print(CMD_CTX
,
1899 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1907 command_print(CMD_CTX
, "(%i) %s (/%" PRIu32
")",
1912 cache
= cache
->next
;
1918 /* access a single register by its ordinal number */
1919 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9'))
1922 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
1924 struct reg_cache
*cache
= target
->reg_cache
;
1929 for (i
= 0; i
< cache
->num_regs
; i
++)
1933 reg
= &cache
->reg_list
[i
];
1939 cache
= cache
->next
;
1944 command_print(CMD_CTX
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1947 } else /* access a single register by its name */
1949 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], 1);
1953 command_print(CMD_CTX
, "register %s not found in current target", CMD_ARGV
[0]);
1958 /* display a register */
1959 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0') && (CMD_ARGV
[1][0] <= '9'))))
1961 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
1964 if (reg
->valid
== 0)
1966 reg
->type
->get(reg
);
1968 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1969 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1974 /* set register value */
1977 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
1978 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
1980 reg
->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
)
2015 else if (CMD_ARGC
== 1)
2018 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], enable
);
2019 jtag_poll_set_enabled(enable
);
2023 return ERROR_COMMAND_SYNTAX_ERROR
;
2029 COMMAND_HANDLER(handle_wait_halt_command
)
2032 return ERROR_COMMAND_SYNTAX_ERROR
;
2037 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
2038 if (ERROR_OK
!= retval
)
2040 command_print(CMD_CTX
, "usage: %s [seconds]", CMD_NAME
);
2041 return ERROR_COMMAND_SYNTAX_ERROR
;
2043 // convert seconds (given) to milliseconds (needed)
2047 struct target
*target
= get_current_target(CMD_CTX
);
2048 return target_wait_state(target
, TARGET_HALTED
, ms
);
2051 /* wait for target state to change. The trick here is to have a low
2052 * latency for short waits and not to suck up all the CPU time
2055 * After 500ms, keep_alive() is invoked
2057 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2060 long long then
= 0, cur
;
2065 if ((retval
= target_poll(target
)) != ERROR_OK
)
2067 if (target
->state
== state
)
2075 then
= timeval_ms();
2076 LOG_DEBUG("waiting for target %s...",
2077 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2085 if ((cur
-then
) > ms
)
2087 LOG_ERROR("timed out while waiting for target %s",
2088 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2096 COMMAND_HANDLER(handle_halt_command
)
2100 struct target
*target
= get_current_target(CMD_CTX
);
2101 int retval
= target_halt(target
);
2102 if (ERROR_OK
!= retval
)
2108 retval
= parse_uint(CMD_ARGV
[0], &wait
);
2109 if (ERROR_OK
!= retval
)
2110 return ERROR_COMMAND_SYNTAX_ERROR
;
2115 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2118 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2120 struct target
*target
= get_current_target(CMD_CTX
);
2122 LOG_USER("requesting target halt and executing a soft reset");
2124 target
->type
->soft_reset_halt(target
);
2129 COMMAND_HANDLER(handle_reset_command
)
2132 return ERROR_COMMAND_SYNTAX_ERROR
;
2134 enum target_reset_mode reset_mode
= RESET_RUN
;
2138 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
2139 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2140 return ERROR_COMMAND_SYNTAX_ERROR
;
2142 reset_mode
= n
->value
;
2145 /* reset *all* targets */
2146 return target_process_reset(CMD_CTX
, reset_mode
);
2150 COMMAND_HANDLER(handle_resume_command
)
2154 return ERROR_COMMAND_SYNTAX_ERROR
;
2156 struct target
*target
= get_current_target(CMD_CTX
);
2157 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2159 /* with no CMD_ARGV, resume from current pc, addr = 0,
2160 * with one arguments, addr = CMD_ARGV[0],
2161 * handle breakpoints, not debugging */
2165 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2169 return target_resume(target
, current
, addr
, 1, 0);
2172 COMMAND_HANDLER(handle_step_command
)
2175 return ERROR_COMMAND_SYNTAX_ERROR
;
2179 /* with no CMD_ARGV, step from current pc, addr = 0,
2180 * with one argument addr = CMD_ARGV[0],
2181 * handle breakpoints, debugging */
2186 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2190 struct target
*target
= get_current_target(CMD_CTX
);
2192 return target
->type
->step(target
, current_pc
, addr
, 1);
2195 static void handle_md_output(struct command_context
*cmd_ctx
,
2196 struct target
*target
, uint32_t address
, unsigned size
,
2197 unsigned count
, const uint8_t *buffer
)
2199 const unsigned line_bytecnt
= 32;
2200 unsigned line_modulo
= line_bytecnt
/ size
;
2202 char output
[line_bytecnt
* 4 + 1];
2203 unsigned output_len
= 0;
2205 const char *value_fmt
;
2207 case 4: value_fmt
= "%8.8x "; break;
2208 case 2: value_fmt
= "%4.2x "; break;
2209 case 1: value_fmt
= "%2.2x "; break;
2211 LOG_ERROR("invalid memory read size: %u", size
);
2215 for (unsigned i
= 0; i
< count
; i
++)
2217 if (i
% line_modulo
== 0)
2219 output_len
+= snprintf(output
+ output_len
,
2220 sizeof(output
) - output_len
,
2222 (unsigned)(address
+ (i
*size
)));
2226 const uint8_t *value_ptr
= buffer
+ i
* size
;
2228 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2229 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2230 case 1: value
= *value_ptr
;
2232 output_len
+= snprintf(output
+ output_len
,
2233 sizeof(output
) - output_len
,
2236 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2238 command_print(cmd_ctx
, "%s", output
);
2244 COMMAND_HANDLER(handle_md_command
)
2247 return ERROR_COMMAND_SYNTAX_ERROR
;
2250 switch (CMD_NAME
[2]) {
2251 case 'w': size
= 4; break;
2252 case 'h': size
= 2; break;
2253 case 'b': size
= 1; break;
2254 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2257 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2258 int (*fn
)(struct target
*target
,
2259 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2264 fn
=target_read_phys_memory
;
2267 fn
=target_read_memory
;
2269 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
2271 return ERROR_COMMAND_SYNTAX_ERROR
;
2275 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2279 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
2281 uint8_t *buffer
= calloc(count
, size
);
2283 struct target
*target
= get_current_target(CMD_CTX
);
2284 int retval
= fn(target
, address
, size
, count
, buffer
);
2285 if (ERROR_OK
== retval
)
2286 handle_md_output(CMD_CTX
, target
, address
, size
, count
, buffer
);
2293 COMMAND_HANDLER(handle_mw_command
)
2297 return ERROR_COMMAND_SYNTAX_ERROR
;
2299 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2300 int (*fn
)(struct target
*target
,
2301 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2306 fn
=target_write_phys_memory
;
2309 fn
=target_write_memory
;
2311 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
2312 return ERROR_COMMAND_SYNTAX_ERROR
;
2315 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2318 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
2322 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
2324 struct target
*target
= get_current_target(CMD_CTX
);
2326 uint8_t value_buf
[4];
2327 switch (CMD_NAME
[2])
2331 target_buffer_set_u32(target
, value_buf
, value
);
2335 target_buffer_set_u16(target
, value_buf
, value
);
2339 value_buf
[0] = value
;
2342 return ERROR_COMMAND_SYNTAX_ERROR
;
2344 for (unsigned i
= 0; i
< count
; i
++)
2346 int retval
= fn(target
,
2347 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2348 if (ERROR_OK
!= retval
)
2357 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
2358 uint32_t *min_address
, uint32_t *max_address
)
2360 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
2361 return ERROR_COMMAND_SYNTAX_ERROR
;
2363 /* a base address isn't always necessary,
2364 * default to 0x0 (i.e. don't relocate) */
2368 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2369 image
->base_address
= addr
;
2370 image
->base_address_set
= 1;
2373 image
->base_address_set
= 0;
2375 image
->start_address_set
= 0;
2379 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], *min_address
);
2383 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], *max_address
);
2384 // use size (given) to find max (required)
2385 *max_address
+= *min_address
;
2388 if (*min_address
> *max_address
)
2389 return ERROR_COMMAND_SYNTAX_ERROR
;
2394 COMMAND_HANDLER(handle_load_image_command
)
2398 uint32_t image_size
;
2399 uint32_t min_address
= 0;
2400 uint32_t max_address
= 0xffffffff;
2404 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
2405 &image
, &min_address
, &max_address
);
2406 if (ERROR_OK
!= retval
)
2409 struct target
*target
= get_current_target(CMD_CTX
);
2411 struct duration bench
;
2412 duration_start(&bench
);
2414 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
2421 for (i
= 0; i
< image
.num_sections
; i
++)
2423 buffer
= malloc(image
.sections
[i
].size
);
2426 command_print(CMD_CTX
,
2427 "error allocating buffer for section (%d bytes)",
2428 (int)(image
.sections
[i
].size
));
2432 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2438 uint32_t offset
= 0;
2439 uint32_t length
= buf_cnt
;
2441 /* DANGER!!! beware of unsigned comparision here!!! */
2443 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2444 (image
.sections
[i
].base_address
< max_address
))
2446 if (image
.sections
[i
].base_address
< min_address
)
2448 /* clip addresses below */
2449 offset
+= min_address
-image
.sections
[i
].base_address
;
2453 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2455 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2458 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2463 image_size
+= length
;
2464 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8" PRIx32
"",
2465 (unsigned int)length
,
2466 image
.sections
[i
].base_address
+ offset
);
2472 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2474 command_print(CMD_CTX
, "downloaded %" PRIu32
" bytes "
2475 "in %fs (%0.3f kb/s)", image_size
,
2476 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2479 image_close(&image
);
2485 COMMAND_HANDLER(handle_dump_image_command
)
2487 struct fileio fileio
;
2489 uint8_t buffer
[560];
2493 struct target
*target
= get_current_target(CMD_CTX
);
2497 command_print(CMD_CTX
, "usage: dump_image <filename> <address> <size>");
2502 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], address
);
2504 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], size
);
2506 if (fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2511 struct duration bench
;
2512 duration_start(&bench
);
2514 int retval
= ERROR_OK
;
2517 size_t size_written
;
2518 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2519 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2520 if (retval
!= ERROR_OK
)
2525 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2526 if (retval
!= ERROR_OK
)
2531 size
-= this_run_size
;
2532 address
+= this_run_size
;
2535 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2538 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2540 command_print(CMD_CTX
,
2541 "dumped %zu bytes in %fs (%0.3f kb/s)", fileio
.size
,
2542 duration_elapsed(&bench
), duration_kbps(&bench
, fileio
.size
));
2548 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2552 uint32_t image_size
;
2555 uint32_t checksum
= 0;
2556 uint32_t mem_checksum
= 0;
2560 struct target
*target
= get_current_target(CMD_CTX
);
2564 return ERROR_COMMAND_SYNTAX_ERROR
;
2569 LOG_ERROR("no target selected");
2573 struct duration bench
;
2574 duration_start(&bench
);
2579 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2580 image
.base_address
= addr
;
2581 image
.base_address_set
= 1;
2585 image
.base_address_set
= 0;
2586 image
.base_address
= 0x0;
2589 image
.start_address_set
= 0;
2591 if ((retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
)) != ERROR_OK
)
2598 for (i
= 0; i
< image
.num_sections
; i
++)
2600 buffer
= malloc(image
.sections
[i
].size
);
2603 command_print(CMD_CTX
,
2604 "error allocating buffer for section (%d bytes)",
2605 (int)(image
.sections
[i
].size
));
2608 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2616 /* calculate checksum of image */
2617 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2619 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2620 if (retval
!= ERROR_OK
)
2626 if (checksum
!= mem_checksum
)
2628 /* failed crc checksum, fall back to a binary compare */
2631 command_print(CMD_CTX
, "checksum mismatch - attempting binary compare");
2633 data
= (uint8_t*)malloc(buf_cnt
);
2635 /* Can we use 32bit word accesses? */
2637 int count
= buf_cnt
;
2638 if ((count
% 4) == 0)
2643 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2644 if (retval
== ERROR_OK
)
2647 for (t
= 0; t
< buf_cnt
; t
++)
2649 if (data
[t
] != buffer
[t
])
2651 command_print(CMD_CTX
,
2652 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2653 (unsigned)(t
+ image
.sections
[i
].base_address
),
2658 retval
= ERROR_FAIL
;
2672 command_print(CMD_CTX
, "address 0x%08" PRIx32
" length 0x%08zx",
2673 image
.sections
[i
].base_address
,
2678 image_size
+= buf_cnt
;
2681 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2683 command_print(CMD_CTX
, "verified %" PRIu32
" bytes "
2684 "in %fs (%0.3f kb/s)", image_size
,
2685 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2688 image_close(&image
);
2693 COMMAND_HANDLER(handle_verify_image_command
)
2695 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
2698 COMMAND_HANDLER(handle_test_image_command
)
2700 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
2703 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
2705 struct target
*target
= get_current_target(cmd_ctx
);
2706 struct breakpoint
*breakpoint
= target
->breakpoints
;
2709 if (breakpoint
->type
== BKPT_SOFT
)
2711 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2712 breakpoint
->length
, 16);
2713 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2714 breakpoint
->address
,
2716 breakpoint
->set
, buf
);
2721 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2722 breakpoint
->address
,
2723 breakpoint
->length
, breakpoint
->set
);
2726 breakpoint
= breakpoint
->next
;
2731 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
2732 uint32_t addr
, uint32_t length
, int hw
)
2734 struct target
*target
= get_current_target(cmd_ctx
);
2735 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2736 if (ERROR_OK
== retval
)
2737 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2739 LOG_ERROR("Failure setting breakpoint");
2743 COMMAND_HANDLER(handle_bp_command
)
2746 return handle_bp_command_list(CMD_CTX
);
2748 if (CMD_ARGC
< 2 || CMD_ARGC
> 3)
2750 command_print(CMD_CTX
, "usage: bp <address> <length> ['hw']");
2751 return ERROR_COMMAND_SYNTAX_ERROR
;
2755 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2757 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
2762 if (strcmp(CMD_ARGV
[2], "hw") == 0)
2765 return ERROR_COMMAND_SYNTAX_ERROR
;
2768 return handle_bp_command_set(CMD_CTX
, addr
, length
, hw
);
2771 COMMAND_HANDLER(handle_rbp_command
)
2774 return ERROR_COMMAND_SYNTAX_ERROR
;
2777 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2779 struct target
*target
= get_current_target(CMD_CTX
);
2780 breakpoint_remove(target
, addr
);
2785 COMMAND_HANDLER(handle_wp_command
)
2787 struct target
*target
= get_current_target(CMD_CTX
);
2791 struct watchpoint
*watchpoint
= target
->watchpoints
;
2795 command_print(CMD_CTX
, "address: 0x%8.8" PRIx32
2796 ", len: 0x%8.8" PRIx32
2797 ", r/w/a: %i, value: 0x%8.8" PRIx32
2798 ", mask: 0x%8.8" PRIx32
,
2799 watchpoint
->address
,
2801 (int)watchpoint
->rw
,
2804 watchpoint
= watchpoint
->next
;
2809 enum watchpoint_rw type
= WPT_ACCESS
;
2811 uint32_t length
= 0;
2812 uint32_t data_value
= 0x0;
2813 uint32_t data_mask
= 0xffffffff;
2818 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
2821 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
2824 switch (CMD_ARGV
[2][0])
2836 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
2837 return ERROR_COMMAND_SYNTAX_ERROR
;
2841 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
2842 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2846 command_print(CMD_CTX
, "usage: wp [address length "
2847 "[(r|w|a) [value [mask]]]]");
2848 return ERROR_COMMAND_SYNTAX_ERROR
;
2851 int retval
= watchpoint_add(target
, addr
, length
, type
,
2852 data_value
, data_mask
);
2853 if (ERROR_OK
!= retval
)
2854 LOG_ERROR("Failure setting watchpoints");
2859 COMMAND_HANDLER(handle_rwp_command
)
2862 return ERROR_COMMAND_SYNTAX_ERROR
;
2865 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2867 struct target
*target
= get_current_target(CMD_CTX
);
2868 watchpoint_remove(target
, addr
);
2875 * Translate a virtual address to a physical address.
2877 * The low-level target implementation must have logged a detailed error
2878 * which is forwarded to telnet/GDB session.
2880 COMMAND_HANDLER(handle_virt2phys_command
)
2883 return ERROR_COMMAND_SYNTAX_ERROR
;
2886 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], va
);
2889 struct target
*target
= get_current_target(CMD_CTX
);
2890 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
2891 if (retval
== ERROR_OK
)
2892 command_print(CMD_CTX
, "Physical address 0x%08" PRIx32
"", pa
);
2897 static void writeData(FILE *f
, const void *data
, size_t len
)
2899 size_t written
= fwrite(data
, 1, len
, f
);
2901 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2904 static void writeLong(FILE *f
, int l
)
2907 for (i
= 0; i
< 4; i
++)
2909 char c
= (l
>> (i
*8))&0xff;
2910 writeData(f
, &c
, 1);
2915 static void writeString(FILE *f
, char *s
)
2917 writeData(f
, s
, strlen(s
));
2920 /* Dump a gmon.out histogram file. */
2921 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
2924 FILE *f
= fopen(filename
, "w");
2927 writeString(f
, "gmon");
2928 writeLong(f
, 0x00000001); /* Version */
2929 writeLong(f
, 0); /* padding */
2930 writeLong(f
, 0); /* padding */
2931 writeLong(f
, 0); /* padding */
2933 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
2934 writeData(f
, &zero
, 1);
2936 /* figure out bucket size */
2937 uint32_t min
= samples
[0];
2938 uint32_t max
= samples
[0];
2939 for (i
= 0; i
< sampleNum
; i
++)
2941 if (min
> samples
[i
])
2945 if (max
< samples
[i
])
2951 int addressSpace
= (max
-min
+ 1);
2953 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
2954 uint32_t length
= addressSpace
;
2955 if (length
> maxBuckets
)
2957 length
= maxBuckets
;
2959 int *buckets
= malloc(sizeof(int)*length
);
2960 if (buckets
== NULL
)
2965 memset(buckets
, 0, sizeof(int)*length
);
2966 for (i
= 0; i
< sampleNum
;i
++)
2968 uint32_t address
= samples
[i
];
2969 long long a
= address
-min
;
2970 long long b
= length
-1;
2971 long long c
= addressSpace
-1;
2972 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
2976 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2977 writeLong(f
, min
); /* low_pc */
2978 writeLong(f
, max
); /* high_pc */
2979 writeLong(f
, length
); /* # of samples */
2980 writeLong(f
, 64000000); /* 64MHz */
2981 writeString(f
, "seconds");
2982 for (i
= 0; i
< (15-strlen("seconds")); i
++)
2983 writeData(f
, &zero
, 1);
2984 writeString(f
, "s");
2986 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2988 char *data
= malloc(2*length
);
2991 for (i
= 0; i
< length
;i
++)
3000 data
[i
*2 + 1]=(val
>> 8)&0xff;
3003 writeData(f
, data
, length
* 2);
3013 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
3014 COMMAND_HANDLER(handle_profile_command
)
3016 struct target
*target
= get_current_target(CMD_CTX
);
3017 struct timeval timeout
, now
;
3019 gettimeofday(&timeout
, NULL
);
3022 return ERROR_COMMAND_SYNTAX_ERROR
;
3025 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], offset
);
3027 timeval_add_time(&timeout
, offset
, 0);
3029 command_print(CMD_CTX
, "Starting profiling. Halting and resuming the target as often as we can...");
3031 static const int maxSample
= 10000;
3032 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3033 if (samples
== NULL
)
3037 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3038 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3043 target_poll(target
);
3044 if (target
->state
== TARGET_HALTED
)
3046 uint32_t t
=*((uint32_t *)reg
->value
);
3047 samples
[numSamples
++]=t
;
3048 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3049 target_poll(target
);
3050 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3051 } else if (target
->state
== TARGET_RUNNING
)
3053 /* We want to quickly sample the PC. */
3054 if ((retval
= target_halt(target
)) != ERROR_OK
)
3061 command_print(CMD_CTX
, "Target not halted or running");
3065 if (retval
!= ERROR_OK
)
3070 gettimeofday(&now
, NULL
);
3071 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3073 command_print(CMD_CTX
, "Profiling completed. %d samples.", numSamples
);
3074 if ((retval
= target_poll(target
)) != ERROR_OK
)
3079 if (target
->state
== TARGET_HALTED
)
3081 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3083 if ((retval
= target_poll(target
)) != ERROR_OK
)
3088 writeGmon(samples
, numSamples
, CMD_ARGV
[1]);
3089 command_print(CMD_CTX
, "Wrote %s", CMD_ARGV
[1]);
3098 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3101 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3104 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3108 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3109 valObjPtr
= Jim_NewIntObj(interp
, val
);
3110 if (!nameObjPtr
|| !valObjPtr
)
3116 Jim_IncrRefCount(nameObjPtr
);
3117 Jim_IncrRefCount(valObjPtr
);
3118 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3119 Jim_DecrRefCount(interp
, nameObjPtr
);
3120 Jim_DecrRefCount(interp
, valObjPtr
);
3122 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3126 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3128 struct command_context
*context
;
3129 struct target
*target
;
3131 context
= Jim_GetAssocData(interp
, "context");
3132 if (context
== NULL
)
3134 LOG_ERROR("mem2array: no command context");
3137 target
= get_current_target(context
);
3140 LOG_ERROR("mem2array: no current target");
3144 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3147 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3155 const char *varname
;
3159 /* argv[1] = name of array to receive the data
3160 * argv[2] = desired width
3161 * argv[3] = memory address
3162 * argv[4] = count of times to read
3165 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3168 varname
= Jim_GetString(argv
[0], &len
);
3169 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3171 e
= Jim_GetLong(interp
, argv
[1], &l
);
3177 e
= Jim_GetLong(interp
, argv
[2], &l
);
3182 e
= Jim_GetLong(interp
, argv
[3], &l
);
3198 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3199 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3203 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3204 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3207 if ((addr
+ (len
* width
)) < addr
) {
3208 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3209 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3212 /* absurd transfer size? */
3214 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3215 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3220 ((width
== 2) && ((addr
& 1) == 0)) ||
3221 ((width
== 4) && ((addr
& 3) == 0))) {
3225 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3226 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3229 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3238 size_t buffersize
= 4096;
3239 uint8_t *buffer
= malloc(buffersize
);
3246 /* Slurp... in buffer size chunks */
3248 count
= len
; /* in objects.. */
3249 if (count
> (buffersize
/width
)) {
3250 count
= (buffersize
/width
);
3253 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3254 if (retval
!= ERROR_OK
) {
3256 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3260 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3261 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3265 v
= 0; /* shut up gcc */
3266 for (i
= 0 ;i
< count
;i
++, n
++) {
3269 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3272 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3275 v
= buffer
[i
] & 0x0ff;
3278 new_int_array_element(interp
, varname
, n
, v
);
3286 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3291 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3294 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3298 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3302 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3309 Jim_IncrRefCount(nameObjPtr
);
3310 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3311 Jim_DecrRefCount(interp
, nameObjPtr
);
3313 if (valObjPtr
== NULL
)
3316 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3317 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3322 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3324 struct command_context
*context
;
3325 struct target
*target
;
3327 context
= Jim_GetAssocData(interp
, "context");
3328 if (context
== NULL
) {
3329 LOG_ERROR("array2mem: no command context");
3332 target
= get_current_target(context
);
3333 if (target
== NULL
) {
3334 LOG_ERROR("array2mem: no current target");
3338 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3340 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3348 const char *varname
;
3352 /* argv[1] = name of array to get the data
3353 * argv[2] = desired width
3354 * argv[3] = memory address
3355 * argv[4] = count to write
3358 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3361 varname
= Jim_GetString(argv
[0], &len
);
3362 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3364 e
= Jim_GetLong(interp
, argv
[1], &l
);
3370 e
= Jim_GetLong(interp
, argv
[2], &l
);
3375 e
= Jim_GetLong(interp
, argv
[3], &l
);
3391 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3392 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3396 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3397 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3400 if ((addr
+ (len
* width
)) < addr
) {
3401 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3402 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3405 /* absurd transfer size? */
3407 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3408 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3413 ((width
== 2) && ((addr
& 1) == 0)) ||
3414 ((width
== 4) && ((addr
& 3) == 0))) {
3418 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3419 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3422 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3433 size_t buffersize
= 4096;
3434 uint8_t *buffer
= malloc(buffersize
);
3439 /* Slurp... in buffer size chunks */
3441 count
= len
; /* in objects.. */
3442 if (count
> (buffersize
/width
)) {
3443 count
= (buffersize
/width
);
3446 v
= 0; /* shut up gcc */
3447 for (i
= 0 ;i
< count
;i
++, n
++) {
3448 get_int_array_element(interp
, varname
, n
, &v
);
3451 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3454 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3457 buffer
[i
] = v
& 0x0ff;
3463 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3464 if (retval
!= ERROR_OK
) {
3466 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3470 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3471 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3479 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3484 void target_all_handle_event(enum target_event e
)
3486 struct target
*target
;
3488 LOG_DEBUG("**all*targets: event: %d, %s",
3490 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3492 target
= all_targets
;
3494 target_handle_event(target
, e
);
3495 target
= target
->next
;
3500 /* FIX? should we propagate errors here rather than printing them
3503 void target_handle_event(struct target
*target
, enum target_event e
)
3505 struct target_event_action
*teap
;
3507 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3508 if (teap
->event
== e
) {
3509 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3510 target
->target_number
,
3512 target_get_name(target
),
3514 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3515 Jim_GetString(teap
->body
, NULL
));
3516 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3518 Jim_PrintErrorMessage(interp
);
3524 enum target_cfg_param
{
3527 TCFG_WORK_AREA_VIRT
,
3528 TCFG_WORK_AREA_PHYS
,
3529 TCFG_WORK_AREA_SIZE
,
3530 TCFG_WORK_AREA_BACKUP
,
3533 TCFG_CHAIN_POSITION
,
3536 static Jim_Nvp nvp_config_opts
[] = {
3537 { .name
= "-type", .value
= TCFG_TYPE
},
3538 { .name
= "-event", .value
= TCFG_EVENT
},
3539 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3540 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3541 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3542 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3543 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3544 { .name
= "-variant", .value
= TCFG_VARIANT
},
3545 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3547 { .name
= NULL
, .value
= -1 }
3550 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3558 /* parse config or cget options ... */
3559 while (goi
->argc
> 0) {
3560 Jim_SetEmptyResult(goi
->interp
);
3561 /* Jim_GetOpt_Debug(goi); */
3563 if (target
->type
->target_jim_configure
) {
3564 /* target defines a configure function */
3565 /* target gets first dibs on parameters */
3566 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3575 /* otherwise we 'continue' below */
3577 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3579 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3585 if (goi
->isconfigure
) {
3586 Jim_SetResult_sprintf(goi
->interp
, "not setable: %s", n
->name
);
3590 if (goi
->argc
!= 0) {
3591 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3595 Jim_SetResultString(goi
->interp
, target_get_name(target
), -1);
3599 if (goi
->argc
== 0) {
3600 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3604 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3606 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3610 if (goi
->isconfigure
) {
3611 if (goi
->argc
!= 1) {
3612 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3616 if (goi
->argc
!= 0) {
3617 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3623 struct target_event_action
*teap
;
3625 teap
= target
->event_action
;
3626 /* replace existing? */
3628 if (teap
->event
== (enum target_event
)n
->value
) {
3634 if (goi
->isconfigure
) {
3635 bool replace
= true;
3638 teap
= calloc(1, sizeof(*teap
));
3641 teap
->event
= n
->value
;
3642 Jim_GetOpt_Obj(goi
, &o
);
3644 Jim_DecrRefCount(interp
, teap
->body
);
3646 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3649 * Tcl/TK - "tk events" have a nice feature.
3650 * See the "BIND" command.
3651 * We should support that here.
3652 * You can specify %X and %Y in the event code.
3653 * The idea is: %T - target name.
3654 * The idea is: %N - target number
3655 * The idea is: %E - event name.
3657 Jim_IncrRefCount(teap
->body
);
3661 /* add to head of event list */
3662 teap
->next
= target
->event_action
;
3663 target
->event_action
= teap
;
3665 Jim_SetEmptyResult(goi
->interp
);
3669 Jim_SetEmptyResult(goi
->interp
);
3671 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3678 case TCFG_WORK_AREA_VIRT
:
3679 if (goi
->isconfigure
) {
3680 target_free_all_working_areas(target
);
3681 e
= Jim_GetOpt_Wide(goi
, &w
);
3685 target
->working_area_virt
= w
;
3686 target
->working_area_virt_spec
= true;
3688 if (goi
->argc
!= 0) {
3692 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3696 case TCFG_WORK_AREA_PHYS
:
3697 if (goi
->isconfigure
) {
3698 target_free_all_working_areas(target
);
3699 e
= Jim_GetOpt_Wide(goi
, &w
);
3703 target
->working_area_phys
= w
;
3704 target
->working_area_phys_spec
= true;
3706 if (goi
->argc
!= 0) {
3710 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3714 case TCFG_WORK_AREA_SIZE
:
3715 if (goi
->isconfigure
) {
3716 target_free_all_working_areas(target
);
3717 e
= Jim_GetOpt_Wide(goi
, &w
);
3721 target
->working_area_size
= w
;
3723 if (goi
->argc
!= 0) {
3727 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3731 case TCFG_WORK_AREA_BACKUP
:
3732 if (goi
->isconfigure
) {
3733 target_free_all_working_areas(target
);
3734 e
= Jim_GetOpt_Wide(goi
, &w
);
3738 /* make this exactly 1 or 0 */
3739 target
->backup_working_area
= (!!w
);
3741 if (goi
->argc
!= 0) {
3745 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3746 /* loop for more e*/
3750 if (goi
->isconfigure
) {
3751 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3753 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3756 target
->endianness
= n
->value
;
3758 if (goi
->argc
!= 0) {
3762 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3763 if (n
->name
== NULL
) {
3764 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3765 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3767 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3772 if (goi
->isconfigure
) {
3773 if (goi
->argc
< 1) {
3774 Jim_SetResult_sprintf(goi
->interp
,
3779 if (target
->variant
) {
3780 free((void *)(target
->variant
));
3782 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3783 target
->variant
= strdup(cp
);
3785 if (goi
->argc
!= 0) {
3789 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3792 case TCFG_CHAIN_POSITION
:
3793 if (goi
->isconfigure
) {
3795 struct jtag_tap
*tap
;
3796 target_free_all_working_areas(target
);
3797 e
= Jim_GetOpt_Obj(goi
, &o
);
3801 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3805 /* make this exactly 1 or 0 */
3808 if (goi
->argc
!= 0) {
3812 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3813 /* loop for more e*/
3816 } /* while (goi->argc) */
3819 /* done - we return */
3823 /** this is the 'tcl' handler for the target specific command */
3824 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3829 uint8_t target_buf
[32];
3831 struct target
*target
;
3832 struct command_context
*cmd_ctx
;
3839 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3840 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3841 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3842 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3850 TS_CMD_INVOKE_EVENT
,
3853 static const Jim_Nvp target_options
[] = {
3854 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3855 { .name
= "cget", .value
= TS_CMD_CGET
},
3856 { .name
= "mww", .value
= TS_CMD_MWW
},
3857 { .name
= "mwh", .value
= TS_CMD_MWH
},
3858 { .name
= "mwb", .value
= TS_CMD_MWB
},
3859 { .name
= "mdw", .value
= TS_CMD_MDW
},
3860 { .name
= "mdh", .value
= TS_CMD_MDH
},
3861 { .name
= "mdb", .value
= TS_CMD_MDB
},
3862 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3863 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3864 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3865 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3867 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3868 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3869 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3870 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3871 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3872 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3874 { .name
= NULL
, .value
= -1 },
3877 /* go past the "command" */
3878 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
3880 target
= Jim_CmdPrivData(goi
.interp
);
3881 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3883 /* commands here are in an NVP table */
3884 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
3886 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
3889 /* Assume blank result */
3890 Jim_SetEmptyResult(goi
.interp
);
3893 case TS_CMD_CONFIGURE
:
3895 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3898 goi
.isconfigure
= 1;
3899 return target_configure(&goi
, target
);
3901 // some things take params
3903 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3906 goi
.isconfigure
= 0;
3907 return target_configure(&goi
, target
);
3915 * argv[3] = optional count.
3918 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3922 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3926 e
= Jim_GetOpt_Wide(&goi
, &a
);
3931 e
= Jim_GetOpt_Wide(&goi
, &b
);
3935 if (goi
.argc
== 3) {
3936 e
= Jim_GetOpt_Wide(&goi
, &c
);
3946 target_buffer_set_u32(target
, target_buf
, b
);
3950 target_buffer_set_u16(target
, target_buf
, b
);
3954 target_buffer_set_u8(target
, target_buf
, b
);
3958 for (x
= 0 ; x
< c
; x
++) {
3959 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
3960 if (e
!= ERROR_OK
) {
3961 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3974 /* argv[0] = command
3976 * argv[2] = optional count
3978 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3979 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
3982 e
= Jim_GetOpt_Wide(&goi
, &a
);
3987 e
= Jim_GetOpt_Wide(&goi
, &c
);
3994 b
= 1; /* shut up gcc */
4007 /* convert to "bytes" */
4009 /* count is now in 'BYTES' */
4015 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
4016 if (e
!= ERROR_OK
) {
4017 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
4021 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
4024 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
4025 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
4026 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
4028 for (; (x
< 16) ; x
+= 4) {
4029 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4033 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
4034 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
4035 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
4037 for (; (x
< 16) ; x
+= 2) {
4038 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4043 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4044 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
4045 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
4047 for (; (x
< 16) ; x
+= 1) {
4048 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4052 /* ascii-ify the bytes */
4053 for (x
= 0 ; x
< y
; x
++) {
4054 if ((target_buf
[x
] >= 0x20) &&
4055 (target_buf
[x
] <= 0x7e)) {
4059 target_buf
[x
] = '.';
4064 target_buf
[x
] = ' ';
4069 /* print - with a newline */
4070 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
4076 case TS_CMD_MEM2ARRAY
:
4077 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4079 case TS_CMD_ARRAY2MEM
:
4080 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4082 case TS_CMD_EXAMINE
:
4084 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4087 if (!target
->tap
->enabled
)
4088 goto err_tap_disabled
;
4089 e
= target
->type
->examine(target
);
4090 if (e
!= ERROR_OK
) {
4091 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4097 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4100 if (!target
->tap
->enabled
)
4101 goto err_tap_disabled
;
4102 if (!(target_was_examined(target
))) {
4103 e
= ERROR_TARGET_NOT_EXAMINED
;
4105 e
= target
->type
->poll(target
);
4107 if (e
!= ERROR_OK
) {
4108 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4115 if (goi
.argc
!= 2) {
4116 Jim_WrongNumArgs(interp
, 2, argv
,
4117 "([tT]|[fF]|assert|deassert) BOOL");
4120 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4122 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4125 /* the halt or not param */
4126 e
= Jim_GetOpt_Wide(&goi
, &a
);
4130 if (!target
->tap
->enabled
)
4131 goto err_tap_disabled
;
4132 if (!target
->type
->assert_reset
4133 || !target
->type
->deassert_reset
) {
4134 Jim_SetResult_sprintf(interp
,
4135 "No target-specific reset for %s",
4139 /* determine if we should halt or not. */
4140 target
->reset_halt
= !!a
;
4141 /* When this happens - all workareas are invalid. */
4142 target_free_all_working_areas_restore(target
, 0);
4145 if (n
->value
== NVP_ASSERT
) {
4146 e
= target
->type
->assert_reset(target
);
4148 e
= target
->type
->deassert_reset(target
);
4150 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4153 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4156 if (!target
->tap
->enabled
)
4157 goto err_tap_disabled
;
4158 e
= target
->type
->halt(target
);
4159 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4160 case TS_CMD_WAITSTATE
:
4161 /* params: <name> statename timeoutmsecs */
4162 if (goi
.argc
!= 2) {
4163 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4166 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4168 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4171 e
= Jim_GetOpt_Wide(&goi
, &a
);
4175 if (!target
->tap
->enabled
)
4176 goto err_tap_disabled
;
4177 e
= target_wait_state(target
, n
->value
, a
);
4178 if (e
!= ERROR_OK
) {
4179 Jim_SetResult_sprintf(goi
.interp
,
4180 "target: %s wait %s fails (%d) %s",
4183 e
, target_strerror_safe(e
));
4188 case TS_CMD_EVENTLIST
:
4189 /* List for human, Events defined for this target.
4190 * scripts/programs should use 'name cget -event NAME'
4193 struct target_event_action
*teap
;
4194 teap
= target
->event_action
;
4195 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4196 target
->target_number
,
4198 command_print(cmd_ctx
, "%-25s | Body", "Event");
4199 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4201 command_print(cmd_ctx
,
4203 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4204 Jim_GetString(teap
->body
, NULL
));
4207 command_print(cmd_ctx
, "***END***");
4210 case TS_CMD_CURSTATE
:
4211 if (goi
.argc
!= 0) {
4212 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4215 Jim_SetResultString(goi
.interp
,
4216 target_state_name( target
),
4219 case TS_CMD_INVOKE_EVENT
:
4220 if (goi
.argc
!= 1) {
4221 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4224 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4226 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4229 target_handle_event(target
, n
->value
);
4235 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4239 static int target_create(Jim_GetOptInfo
*goi
)
4247 struct target
*target
;
4248 struct command_context
*cmd_ctx
;
4250 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4251 if (goi
->argc
< 3) {
4252 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4257 Jim_GetOpt_Obj(goi
, &new_cmd
);
4258 /* does this command exist? */
4259 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4261 cp
= Jim_GetString(new_cmd
, NULL
);
4262 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4267 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4269 /* now does target type exist */
4270 for (x
= 0 ; target_types
[x
] ; x
++) {
4271 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4276 if (target_types
[x
] == NULL
) {
4277 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4278 for (x
= 0 ; target_types
[x
] ; x
++) {
4279 if (target_types
[x
+ 1]) {
4280 Jim_AppendStrings(goi
->interp
,
4281 Jim_GetResult(goi
->interp
),
4282 target_types
[x
]->name
,
4285 Jim_AppendStrings(goi
->interp
,
4286 Jim_GetResult(goi
->interp
),
4288 target_types
[x
]->name
,NULL
);
4295 target
= calloc(1,sizeof(struct target
));
4296 /* set target number */
4297 target
->target_number
= new_target_number();
4299 /* allocate memory for each unique target type */
4300 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4302 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4304 /* will be set by "-endian" */
4305 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4307 target
->working_area
= 0x0;
4308 target
->working_area_size
= 0x0;
4309 target
->working_areas
= NULL
;
4310 target
->backup_working_area
= 0;
4312 target
->state
= TARGET_UNKNOWN
;
4313 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4314 target
->reg_cache
= NULL
;
4315 target
->breakpoints
= NULL
;
4316 target
->watchpoints
= NULL
;
4317 target
->next
= NULL
;
4318 target
->arch_info
= NULL
;
4320 target
->display
= 1;
4322 target
->halt_issued
= false;
4324 /* initialize trace information */
4325 target
->trace_info
= malloc(sizeof(struct trace
));
4326 target
->trace_info
->num_trace_points
= 0;
4327 target
->trace_info
->trace_points_size
= 0;
4328 target
->trace_info
->trace_points
= NULL
;
4329 target
->trace_info
->trace_history_size
= 0;
4330 target
->trace_info
->trace_history
= NULL
;
4331 target
->trace_info
->trace_history_pos
= 0;
4332 target
->trace_info
->trace_history_overflowed
= 0;
4334 target
->dbgmsg
= NULL
;
4335 target
->dbg_msg_enabled
= 0;
4337 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4339 /* Do the rest as "configure" options */
4340 goi
->isconfigure
= 1;
4341 e
= target_configure(goi
, target
);
4343 if (target
->tap
== NULL
)
4345 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4355 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4356 /* default endian to little if not specified */
4357 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4360 /* incase variant is not set */
4361 if (!target
->variant
)
4362 target
->variant
= strdup("");
4364 cp
= Jim_GetString(new_cmd
, NULL
);
4365 target
->cmd_name
= strdup(cp
);
4367 /* create the target specific commands */
4368 if (target
->type
->commands
) {
4369 e
= register_commands(cmd_ctx
, NULL
, target
->type
->commands
);
4371 LOG_ERROR("unable to register '%s' commands", cp
);
4373 if (target
->type
->target_create
) {
4374 (*(target
->type
->target_create
))(target
, goi
->interp
);
4377 /* append to end of list */
4379 struct target
**tpp
;
4380 tpp
= &(all_targets
);
4382 tpp
= &((*tpp
)->next
);
4387 /* now - create the new target name command */
4388 const struct command_registration target_command
= {
4390 .jim_handler
= &tcl_target_func
,
4391 .jim_handler_data
= target
,
4392 .help
= "target command group",
4394 struct command
*c
= register_command(cmd_ctx
, NULL
, &target_command
);
4395 return (NULL
!= c
) ? ERROR_OK
: ERROR_FAIL
;
4398 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4402 struct command_context
*cmd_ctx
;
4403 struct target
*target
;
4406 /* TG = target generic */
4414 const char *target_cmds
[] = {
4415 "create", "types", "names", "current", "number",
4417 NULL
/* terminate */
4420 LOG_DEBUG("Target command params:");
4421 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4423 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4425 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4427 if (goi
.argc
== 0) {
4428 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4432 /* Jim_GetOpt_Debug(&goi); */
4433 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4440 Jim_Panic(goi
.interp
,"Why am I here?");
4442 case TG_CMD_CURRENT
:
4443 if (goi
.argc
!= 0) {
4444 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4447 Jim_SetResultString(goi
.interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4450 if (goi
.argc
!= 0) {
4451 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4454 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4455 for (x
= 0 ; target_types
[x
] ; x
++) {
4456 Jim_ListAppendElement(goi
.interp
,
4457 Jim_GetResult(goi
.interp
),
4458 Jim_NewStringObj(goi
.interp
, target_types
[x
]->name
, -1));
4462 if (goi
.argc
!= 0) {
4463 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4466 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4467 target
= all_targets
;
4469 Jim_ListAppendElement(goi
.interp
,
4470 Jim_GetResult(goi
.interp
),
4471 Jim_NewStringObj(goi
.interp
, target
->cmd_name
, -1));
4472 target
= target
->next
;
4477 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4480 return target_create(&goi
);
4483 /* It's OK to remove this mechanism sometime after August 2010 or so */
4484 LOG_WARNING("don't use numbers as target identifiers; use names");
4485 if (goi
.argc
!= 1) {
4486 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4489 e
= Jim_GetOpt_Wide(&goi
, &w
);
4493 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4494 if (target
->target_number
== w
)
4497 if (target
== NULL
) {
4498 Jim_SetResult_sprintf(goi
.interp
,
4499 "Target: number %d does not exist", (int)(w
));
4502 Jim_SetResultString(goi
.interp
, target
->cmd_name
, -1);
4505 if (goi
.argc
!= 0) {
4506 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4509 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4511 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4527 static int fastload_num
;
4528 static struct FastLoad
*fastload
;
4530 static void free_fastload(void)
4532 if (fastload
!= NULL
)
4535 for (i
= 0; i
< fastload_num
; i
++)
4537 if (fastload
[i
].data
)
4538 free(fastload
[i
].data
);
4548 COMMAND_HANDLER(handle_fast_load_image_command
)
4552 uint32_t image_size
;
4553 uint32_t min_address
= 0;
4554 uint32_t max_address
= 0xffffffff;
4559 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
4560 &image
, &min_address
, &max_address
);
4561 if (ERROR_OK
!= retval
)
4564 struct duration bench
;
4565 duration_start(&bench
);
4567 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
4574 fastload_num
= image
.num_sections
;
4575 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4576 if (fastload
== NULL
)
4578 image_close(&image
);
4581 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4582 for (i
= 0; i
< image
.num_sections
; i
++)
4584 buffer
= malloc(image
.sections
[i
].size
);
4587 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
4588 (int)(image
.sections
[i
].size
));
4592 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4598 uint32_t offset
= 0;
4599 uint32_t length
= buf_cnt
;
4602 /* DANGER!!! beware of unsigned comparision here!!! */
4604 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4605 (image
.sections
[i
].base_address
< max_address
))
4607 if (image
.sections
[i
].base_address
< min_address
)
4609 /* clip addresses below */
4610 offset
+= min_address
-image
.sections
[i
].base_address
;
4614 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4616 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4619 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4620 fastload
[i
].data
= malloc(length
);
4621 if (fastload
[i
].data
== NULL
)
4626 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4627 fastload
[i
].length
= length
;
4629 image_size
+= length
;
4630 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8x",
4631 (unsigned int)length
,
4632 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4638 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
4640 command_print(CMD_CTX
, "Loaded %" PRIu32
" bytes "
4641 "in %fs (%0.3f kb/s)", image_size
,
4642 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
4644 command_print(CMD_CTX
,
4645 "WARNING: image has not been loaded to target!"
4646 "You can issue a 'fast_load' to finish loading.");
4649 image_close(&image
);
4651 if (retval
!= ERROR_OK
)
4659 COMMAND_HANDLER(handle_fast_load_command
)
4662 return ERROR_COMMAND_SYNTAX_ERROR
;
4663 if (fastload
== NULL
)
4665 LOG_ERROR("No image in memory");
4669 int ms
= timeval_ms();
4671 int retval
= ERROR_OK
;
4672 for (i
= 0; i
< fastload_num
;i
++)
4674 struct target
*target
= get_current_target(CMD_CTX
);
4675 command_print(CMD_CTX
, "Write to 0x%08x, length 0x%08x",
4676 (unsigned int)(fastload
[i
].address
),
4677 (unsigned int)(fastload
[i
].length
));
4678 if (retval
== ERROR_OK
)
4680 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4682 size
+= fastload
[i
].length
;
4684 int after
= timeval_ms();
4685 command_print(CMD_CTX
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
4689 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4691 struct command_context
*context
;
4692 struct target
*target
;
4695 context
= Jim_GetAssocData(interp
, "context");
4696 if (context
== NULL
) {
4697 LOG_ERROR("array2mem: no command context");
4700 target
= get_current_target(context
);
4701 if (target
== NULL
) {
4702 LOG_ERROR("array2mem: no current target");
4706 if ((argc
< 6) || (argc
> 7))
4720 e
= Jim_GetLong(interp
, argv
[1], &l
);
4726 e
= Jim_GetLong(interp
, argv
[2], &l
);
4732 e
= Jim_GetLong(interp
, argv
[3], &l
);
4738 e
= Jim_GetLong(interp
, argv
[4], &l
);
4744 e
= Jim_GetLong(interp
, argv
[5], &l
);
4754 e
= Jim_GetLong(interp
, argv
[6], &l
);
4760 retval
= target_mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
4761 if (retval
!= ERROR_OK
)
4765 retval
= target_mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, &value
);
4766 if (retval
!= ERROR_OK
)
4769 Jim_SetResult(interp
, Jim_NewIntObj(interp
, value
));
4775 static const struct command_registration target_command_handlers
[] = {
4778 .handler
= &handle_targets_command
,
4779 .mode
= COMMAND_ANY
,
4780 .help
= "change current command line target (one parameter) "
4781 "or list targets (no parameters)",
4782 .usage
= "[<new_current_target>]",
4786 .mode
= COMMAND_CONFIG
,
4787 .jim_handler
= &jim_target
,
4788 .help
= "configure target",
4790 COMMAND_REGISTRATION_DONE
4793 int target_register_commands(struct command_context
*cmd_ctx
)
4795 return register_commands(cmd_ctx
, NULL
, target_command_handlers
);
4798 static const struct command_registration target_exec_command_handlers
[] = {
4800 .name
= "fast_load_image",
4801 .handler
= &handle_fast_load_image_command
,
4802 .mode
= COMMAND_ANY
,
4803 .help
= "Load image into memory, mainly for profiling purposes",
4804 .usage
= "<file> <address> ['bin'|'ihex'|'elf'|'s19'] "
4805 "[min_address] [max_length]",
4808 .name
= "fast_load",
4809 .handler
= &handle_fast_load_command
,
4810 .mode
= COMMAND_ANY
,
4811 .help
= "loads active fast load image to current target "
4812 "- mainly for profiling purposes",
4816 .handler
= &handle_profile_command
,
4817 .mode
= COMMAND_EXEC
,
4818 .help
= "profiling samples the CPU PC",
4820 /** @todo don't register virt2phys() unless target supports it */
4822 .name
= "virt2phys",
4823 .handler
= &handle_virt2phys_command
,
4824 .mode
= COMMAND_ANY
,
4825 .help
= "translate a virtual address into a physical address",
4830 .handler
= &handle_reg_command
,
4831 .mode
= COMMAND_EXEC
,
4832 .help
= "display or set a register",
4837 .handler
= &handle_poll_command
,
4838 .mode
= COMMAND_EXEC
,
4839 .help
= "poll target state",
4842 .name
= "wait_halt",
4843 .handler
= &handle_wait_halt_command
,
4844 .mode
= COMMAND_EXEC
,
4845 .help
= "wait for target halt",
4846 .usage
= "[time (s)]",
4850 .handler
= &handle_halt_command
,
4851 .mode
= COMMAND_EXEC
,
4852 .help
= "halt target",
4856 .handler
= &handle_resume_command
,
4857 .mode
= COMMAND_EXEC
,
4858 .help
= "resume target",
4859 .usage
= "[<address>]",
4863 .handler
= &handle_reset_command
,
4864 .mode
= COMMAND_EXEC
,
4865 .usage
= "[run|halt|init]",
4866 .help
= "Reset all targets into the specified mode."
4867 "Default reset mode is run, if not given.",
4870 .name
= "soft_reset_halt",
4871 .handler
= &handle_soft_reset_halt_command
,
4872 .mode
= COMMAND_EXEC
,
4873 .help
= "halt the target and do a soft reset",
4878 .handler
= &handle_step_command
,
4879 .mode
= COMMAND_EXEC
,
4880 .help
= "step one instruction from current PC or [addr]",
4881 .usage
= "[<address>]",
4886 .handler
= &handle_md_command
,
4887 .mode
= COMMAND_EXEC
,
4888 .help
= "display memory words",
4889 .usage
= "[phys] <addr> [count]",
4893 .handler
= &handle_md_command
,
4894 .mode
= COMMAND_EXEC
,
4895 .help
= "display memory half-words",
4896 .usage
= "[phys] <addr> [count]",
4900 .handler
= &handle_md_command
,
4901 .mode
= COMMAND_EXEC
,
4902 .help
= "display memory bytes",
4903 .usage
= "[phys] <addr> [count]",
4908 .handler
= &handle_mw_command
,
4909 .mode
= COMMAND_EXEC
,
4910 .help
= "write memory word",
4911 .usage
= "[phys] <addr> <value> [count]",
4915 .handler
= &handle_mw_command
,
4916 .mode
= COMMAND_EXEC
,
4917 .help
= "write memory half-word",
4918 .usage
= "[phys] <addr> <value> [count]",
4922 .handler
= &handle_mw_command
,
4923 .mode
= COMMAND_EXEC
,
4924 .help
= "write memory byte",
4925 .usage
= "[phys] <addr> <value> [count]",
4930 .handler
= &handle_bp_command
,
4931 .mode
= COMMAND_EXEC
,
4932 .help
= "list or set breakpoint",
4933 .usage
= "[<address> <length> [hw]]",
4937 .handler
= &handle_rbp_command
,
4938 .mode
= COMMAND_EXEC
,
4939 .help
= "remove breakpoint",
4940 .usage
= "<address>",
4945 .handler
= &handle_wp_command
,
4946 .mode
= COMMAND_EXEC
,
4947 .help
= "list or set watchpoint",
4948 .usage
= "[<address> <length> <r/w/a> [value] [mask]]",
4952 .handler
= &handle_rwp_command
,
4953 .mode
= COMMAND_EXEC
,
4954 .help
= "remove watchpoint",
4955 .usage
= "<address>",
4959 .name
= "load_image",
4960 .handler
= &handle_load_image_command
,
4961 .mode
= COMMAND_EXEC
,
4962 .usage
= "<file> <address> ['bin'|'ihex'|'elf'|'s19'] "
4963 "[min_address] [max_length]",
4966 .name
= "dump_image",
4967 .handler
= &handle_dump_image_command
,
4968 .mode
= COMMAND_EXEC
,
4969 .usage
= "<file> <address> <size>",
4972 .name
= "verify_image",
4973 .handler
= &handle_verify_image_command
,
4974 .mode
= COMMAND_EXEC
,
4975 .usage
= "<file> [offset] [type]",
4978 .name
= "test_image",
4979 .handler
= &handle_test_image_command
,
4980 .mode
= COMMAND_EXEC
,
4981 .usage
= "<file> [offset] [type]",
4984 .name
= "ocd_mem2array",
4985 .mode
= COMMAND_EXEC
,
4986 .jim_handler
= &jim_mem2array
,
4987 .help
= "read memory and return as a TCL array "
4988 "for script processing",
4989 .usage
= "<arrayname> <width=32|16|8> <address> <count>",
4992 .name
= "ocd_array2mem",
4993 .mode
= COMMAND_EXEC
,
4994 .jim_handler
= &jim_array2mem
,
4995 .help
= "convert a TCL array to memory locations "
4996 "and write the values",
4997 .usage
= "<arrayname> <width=32|16|8> <address> <count>",
4999 COMMAND_REGISTRATION_DONE
5001 int target_register_user_commands(struct command_context
*cmd_ctx
)
5003 int retval
= ERROR_OK
;
5004 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
5007 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
5011 return register_commands(cmd_ctx
, NULL
, target_exec_command_handlers
);