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 /* FIX! multiple targets will generally register global commands
781 * multiple times. Only register this one if *one* of the
782 * targets need the command. Hmm... make it a command on the
783 * Jim Tcl target object?
785 register_jim(cmd_ctx
, "mcr", jim_mcrmrc
, "write coprocessor <cpnum> <op1> <op2> <CRn> <CRm> <value>");
788 if (target
->type
->mrc
== NULL
)
790 target
->type
->mrc
= default_mrc
;
793 register_jim(cmd_ctx
, "mrc", jim_mcrmrc
, "read coprocessor <cpnum> <op1> <op2> <CRn> <CRm>");
798 * @todo get rid of those *memory_imp() methods, now that all
799 * callers are using target_*_memory() accessors ... and make
800 * sure the "physical" paths handle the same issues.
803 /* a non-invasive way(in terms of patches) to add some code that
804 * runs before the type->write/read_memory implementation
806 target
->type
->write_memory_imp
= target
->type
->write_memory
;
807 target
->type
->write_memory
= target_write_memory_imp
;
808 target
->type
->read_memory_imp
= target
->type
->read_memory
;
809 target
->type
->read_memory
= target_read_memory_imp
;
810 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
811 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
812 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
813 target
->type
->run_algorithm
= target_run_algorithm_imp
;
815 /* Sanity-check MMU support ... stub in what we must, to help
816 * implement it in stages, but warn if we need to do so.
819 if (type
->write_phys_memory
== NULL
) {
820 LOG_ERROR("type '%s' is missing %s",
822 "write_phys_memory");
823 type
->write_phys_memory
= err_write_phys_memory
;
825 if (type
->read_phys_memory
== NULL
) {
826 LOG_ERROR("type '%s' is missing %s",
829 type
->read_phys_memory
= err_read_phys_memory
;
831 if (type
->virt2phys
== NULL
) {
832 LOG_ERROR("type '%s' is missing %s",
835 type
->virt2phys
= identity_virt2phys
;
838 /* Make sure no-MMU targets all behave the same: make no
839 * distinction between physical and virtual addresses, and
840 * ensure that virt2phys() is always an identity mapping.
843 if (type
->write_phys_memory
844 || type
->read_phys_memory
846 LOG_WARNING("type '%s' has broken MMU hooks",
850 type
->write_phys_memory
= type
->write_memory
;
851 type
->read_phys_memory
= type
->read_memory
;
852 type
->virt2phys
= identity_virt2phys
;
858 if ((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
860 if ((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
867 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
869 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
871 if (callback
== NULL
)
873 return ERROR_INVALID_ARGUMENTS
;
878 while ((*callbacks_p
)->next
)
879 callbacks_p
= &((*callbacks_p
)->next
);
880 callbacks_p
= &((*callbacks_p
)->next
);
883 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
884 (*callbacks_p
)->callback
= callback
;
885 (*callbacks_p
)->priv
= priv
;
886 (*callbacks_p
)->next
= NULL
;
891 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
893 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
896 if (callback
== NULL
)
898 return ERROR_INVALID_ARGUMENTS
;
903 while ((*callbacks_p
)->next
)
904 callbacks_p
= &((*callbacks_p
)->next
);
905 callbacks_p
= &((*callbacks_p
)->next
);
908 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
909 (*callbacks_p
)->callback
= callback
;
910 (*callbacks_p
)->periodic
= periodic
;
911 (*callbacks_p
)->time_ms
= time_ms
;
913 gettimeofday(&now
, NULL
);
914 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
915 time_ms
-= (time_ms
% 1000);
916 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
917 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
919 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
920 (*callbacks_p
)->when
.tv_sec
+= 1;
923 (*callbacks_p
)->priv
= priv
;
924 (*callbacks_p
)->next
= NULL
;
929 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
931 struct target_event_callback
**p
= &target_event_callbacks
;
932 struct target_event_callback
*c
= target_event_callbacks
;
934 if (callback
== NULL
)
936 return ERROR_INVALID_ARGUMENTS
;
941 struct target_event_callback
*next
= c
->next
;
942 if ((c
->callback
== callback
) && (c
->priv
== priv
))
956 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
958 struct target_timer_callback
**p
= &target_timer_callbacks
;
959 struct target_timer_callback
*c
= target_timer_callbacks
;
961 if (callback
== NULL
)
963 return ERROR_INVALID_ARGUMENTS
;
968 struct target_timer_callback
*next
= c
->next
;
969 if ((c
->callback
== callback
) && (c
->priv
== priv
))
983 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
985 struct target_event_callback
*callback
= target_event_callbacks
;
986 struct target_event_callback
*next_callback
;
988 if (event
== TARGET_EVENT_HALTED
)
990 /* execute early halted first */
991 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
994 LOG_DEBUG("target event %i (%s)",
996 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
998 target_handle_event(target
, event
);
1002 next_callback
= callback
->next
;
1003 callback
->callback(target
, event
, callback
->priv
);
1004 callback
= next_callback
;
1010 static int target_timer_callback_periodic_restart(
1011 struct target_timer_callback
*cb
, struct timeval
*now
)
1013 int time_ms
= cb
->time_ms
;
1014 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1015 time_ms
-= (time_ms
% 1000);
1016 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1017 if (cb
->when
.tv_usec
> 1000000)
1019 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1020 cb
->when
.tv_sec
+= 1;
1025 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1026 struct timeval
*now
)
1028 cb
->callback(cb
->priv
);
1031 return target_timer_callback_periodic_restart(cb
, now
);
1033 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1036 static int target_call_timer_callbacks_check_time(int checktime
)
1041 gettimeofday(&now
, NULL
);
1043 struct target_timer_callback
*callback
= target_timer_callbacks
;
1046 // cleaning up may unregister and free this callback
1047 struct target_timer_callback
*next_callback
= callback
->next
;
1049 bool call_it
= callback
->callback
&&
1050 ((!checktime
&& callback
->periodic
) ||
1051 now
.tv_sec
> callback
->when
.tv_sec
||
1052 (now
.tv_sec
== callback
->when
.tv_sec
&&
1053 now
.tv_usec
>= callback
->when
.tv_usec
));
1057 int retval
= target_call_timer_callback(callback
, &now
);
1058 if (retval
!= ERROR_OK
)
1062 callback
= next_callback
;
1068 int target_call_timer_callbacks(void)
1070 return target_call_timer_callbacks_check_time(1);
1073 /* invoke periodic callbacks immediately */
1074 int target_call_timer_callbacks_now(void)
1076 return target_call_timer_callbacks_check_time(0);
1079 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
1081 struct working_area
*c
= target
->working_areas
;
1082 struct working_area
*new_wa
= NULL
;
1084 /* Reevaluate working area address based on MMU state*/
1085 if (target
->working_areas
== NULL
)
1090 retval
= target
->type
->mmu(target
, &enabled
);
1091 if (retval
!= ERROR_OK
)
1097 if (target
->working_area_phys_spec
) {
1098 LOG_DEBUG("MMU disabled, using physical "
1099 "address for working memory 0x%08x",
1100 (unsigned)target
->working_area_phys
);
1101 target
->working_area
= target
->working_area_phys
;
1103 LOG_ERROR("No working memory available. "
1104 "Specify -work-area-phys to target.");
1105 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1108 if (target
->working_area_virt_spec
) {
1109 LOG_DEBUG("MMU enabled, using virtual "
1110 "address for working memory 0x%08x",
1111 (unsigned)target
->working_area_virt
);
1112 target
->working_area
= target
->working_area_virt
;
1114 LOG_ERROR("No working memory available. "
1115 "Specify -work-area-virt to target.");
1116 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1121 /* only allocate multiples of 4 byte */
1124 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1125 size
= (size
+ 3) & (~3);
1128 /* see if there's already a matching working area */
1131 if ((c
->free
) && (c
->size
== size
))
1139 /* if not, allocate a new one */
1142 struct working_area
**p
= &target
->working_areas
;
1143 uint32_t first_free
= target
->working_area
;
1144 uint32_t free_size
= target
->working_area_size
;
1146 c
= target
->working_areas
;
1149 first_free
+= c
->size
;
1150 free_size
-= c
->size
;
1155 if (free_size
< size
)
1157 LOG_WARNING("not enough working area available(requested %u, free %u)",
1158 (unsigned)(size
), (unsigned)(free_size
));
1159 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1162 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1164 new_wa
= malloc(sizeof(struct working_area
));
1165 new_wa
->next
= NULL
;
1166 new_wa
->size
= size
;
1167 new_wa
->address
= first_free
;
1169 if (target
->backup_working_area
)
1172 new_wa
->backup
= malloc(new_wa
->size
);
1173 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1175 free(new_wa
->backup
);
1182 new_wa
->backup
= NULL
;
1185 /* put new entry in list */
1189 /* mark as used, and return the new (reused) area */
1194 new_wa
->user
= area
;
1199 int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1204 if (restore
&& target
->backup_working_area
)
1207 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1213 /* mark user pointer invalid */
1220 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1222 return target_free_working_area_restore(target
, area
, 1);
1225 /* free resources and restore memory, if restoring memory fails,
1226 * free up resources anyway
1228 void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1230 struct working_area
*c
= target
->working_areas
;
1234 struct working_area
*next
= c
->next
;
1235 target_free_working_area_restore(target
, c
, restore
);
1245 target
->working_areas
= NULL
;
1248 void target_free_all_working_areas(struct target
*target
)
1250 target_free_all_working_areas_restore(target
, 1);
1253 int target_arch_state(struct target
*target
)
1258 LOG_USER("No target has been configured");
1262 LOG_USER("target state: %s", target_state_name( target
));
1264 if (target
->state
!= TARGET_HALTED
)
1267 retval
= target
->type
->arch_state(target
);
1271 /* Single aligned words are guaranteed to use 16 or 32 bit access
1272 * mode respectively, otherwise data is handled as quickly as
1275 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1278 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1279 (int)size
, (unsigned)address
);
1281 if (!target_was_examined(target
))
1283 LOG_ERROR("Target not examined yet");
1291 if ((address
+ size
- 1) < address
)
1293 /* GDB can request this when e.g. PC is 0xfffffffc*/
1294 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1300 if (((address
% 2) == 0) && (size
== 2))
1302 return target_write_memory(target
, address
, 2, 1, buffer
);
1305 /* handle unaligned head bytes */
1308 uint32_t unaligned
= 4 - (address
% 4);
1310 if (unaligned
> size
)
1313 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1316 buffer
+= unaligned
;
1317 address
+= unaligned
;
1321 /* handle aligned words */
1324 int aligned
= size
- (size
% 4);
1326 /* use bulk writes above a certain limit. This may have to be changed */
1329 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1334 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1343 /* handle tail writes of less than 4 bytes */
1346 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1353 /* Single aligned words are guaranteed to use 16 or 32 bit access
1354 * mode respectively, otherwise data is handled as quickly as
1357 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1360 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1361 (int)size
, (unsigned)address
);
1363 if (!target_was_examined(target
))
1365 LOG_ERROR("Target not examined yet");
1373 if ((address
+ size
- 1) < address
)
1375 /* GDB can request this when e.g. PC is 0xfffffffc*/
1376 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1382 if (((address
% 2) == 0) && (size
== 2))
1384 return target_read_memory(target
, address
, 2, 1, buffer
);
1387 /* handle unaligned head bytes */
1390 uint32_t unaligned
= 4 - (address
% 4);
1392 if (unaligned
> size
)
1395 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1398 buffer
+= unaligned
;
1399 address
+= unaligned
;
1403 /* handle aligned words */
1406 int aligned
= size
- (size
% 4);
1408 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1416 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1419 int aligned
= size
- (size
%2);
1420 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1421 if (retval
!= ERROR_OK
)
1428 /* handle tail writes of less than 4 bytes */
1431 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1438 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1443 uint32_t checksum
= 0;
1444 if (!target_was_examined(target
))
1446 LOG_ERROR("Target not examined yet");
1450 if ((retval
= target
->type
->checksum_memory(target
, address
,
1451 size
, &checksum
)) != ERROR_OK
)
1453 buffer
= malloc(size
);
1456 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1457 return ERROR_INVALID_ARGUMENTS
;
1459 retval
= target_read_buffer(target
, address
, size
, buffer
);
1460 if (retval
!= ERROR_OK
)
1466 /* convert to target endianess */
1467 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1469 uint32_t target_data
;
1470 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1471 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1474 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1483 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1486 if (!target_was_examined(target
))
1488 LOG_ERROR("Target not examined yet");
1492 if (target
->type
->blank_check_memory
== 0)
1493 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1495 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1500 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1502 uint8_t value_buf
[4];
1503 if (!target_was_examined(target
))
1505 LOG_ERROR("Target not examined yet");
1509 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1511 if (retval
== ERROR_OK
)
1513 *value
= target_buffer_get_u32(target
, value_buf
);
1514 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1521 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1528 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1530 uint8_t value_buf
[2];
1531 if (!target_was_examined(target
))
1533 LOG_ERROR("Target not examined yet");
1537 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1539 if (retval
== ERROR_OK
)
1541 *value
= target_buffer_get_u16(target
, value_buf
);
1542 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1549 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1556 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1558 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1559 if (!target_was_examined(target
))
1561 LOG_ERROR("Target not examined yet");
1565 if (retval
== ERROR_OK
)
1567 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1574 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1581 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1584 uint8_t value_buf
[4];
1585 if (!target_was_examined(target
))
1587 LOG_ERROR("Target not examined yet");
1591 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1595 target_buffer_set_u32(target
, value_buf
, value
);
1596 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1598 LOG_DEBUG("failed: %i", retval
);
1604 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1607 uint8_t value_buf
[2];
1608 if (!target_was_examined(target
))
1610 LOG_ERROR("Target not examined yet");
1614 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1618 target_buffer_set_u16(target
, value_buf
, value
);
1619 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1621 LOG_DEBUG("failed: %i", retval
);
1627 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1630 if (!target_was_examined(target
))
1632 LOG_ERROR("Target not examined yet");
1636 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1639 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1641 LOG_DEBUG("failed: %i", retval
);
1647 COMMAND_HANDLER(handle_targets_command
)
1649 struct target
*target
= all_targets
;
1653 target
= get_target(CMD_ARGV
[0]);
1654 if (target
== NULL
) {
1655 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", CMD_ARGV
[0]);
1658 if (!target
->tap
->enabled
) {
1659 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1660 "can't be the current target\n",
1661 target
->tap
->dotted_name
);
1665 cmd_ctx
->current_target
= target
->target_number
;
1670 target
= all_targets
;
1671 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1672 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1678 if (target
->tap
->enabled
)
1679 state
= target_state_name( target
);
1681 state
= "tap-disabled";
1683 if (cmd_ctx
->current_target
== target
->target_number
)
1686 /* keep columns lined up to match the headers above */
1687 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1688 target
->target_number
,
1691 target_get_name(target
),
1692 Jim_Nvp_value2name_simple(nvp_target_endian
,
1693 target
->endianness
)->name
,
1694 target
->tap
->dotted_name
,
1696 target
= target
->next
;
1702 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1704 static int powerDropout
;
1705 static int srstAsserted
;
1707 static int runPowerRestore
;
1708 static int runPowerDropout
;
1709 static int runSrstAsserted
;
1710 static int runSrstDeasserted
;
1712 static int sense_handler(void)
1714 static int prevSrstAsserted
= 0;
1715 static int prevPowerdropout
= 0;
1718 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1722 powerRestored
= prevPowerdropout
&& !powerDropout
;
1725 runPowerRestore
= 1;
1728 long long current
= timeval_ms();
1729 static long long lastPower
= 0;
1730 int waitMore
= lastPower
+ 2000 > current
;
1731 if (powerDropout
&& !waitMore
)
1733 runPowerDropout
= 1;
1734 lastPower
= current
;
1737 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1741 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1743 static long long lastSrst
= 0;
1744 waitMore
= lastSrst
+ 2000 > current
;
1745 if (srstDeasserted
&& !waitMore
)
1747 runSrstDeasserted
= 1;
1751 if (!prevSrstAsserted
&& srstAsserted
)
1753 runSrstAsserted
= 1;
1756 prevSrstAsserted
= srstAsserted
;
1757 prevPowerdropout
= powerDropout
;
1759 if (srstDeasserted
|| powerRestored
)
1761 /* Other than logging the event we can't do anything here.
1762 * Issuing a reset is a particularly bad idea as we might
1763 * be inside a reset already.
1770 static void target_call_event_callbacks_all(enum target_event e
) {
1771 struct target
*target
;
1772 target
= all_targets
;
1774 target_call_event_callbacks(target
, e
);
1775 target
= target
->next
;
1779 /* process target state changes */
1780 int handle_target(void *priv
)
1782 int retval
= ERROR_OK
;
1784 /* we do not want to recurse here... */
1785 static int recursive
= 0;
1790 /* danger! running these procedures can trigger srst assertions and power dropouts.
1791 * We need to avoid an infinite loop/recursion here and we do that by
1792 * clearing the flags after running these events.
1794 int did_something
= 0;
1795 if (runSrstAsserted
)
1797 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1798 Jim_Eval(interp
, "srst_asserted");
1801 if (runSrstDeasserted
)
1803 Jim_Eval(interp
, "srst_deasserted");
1806 if (runPowerDropout
)
1808 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1809 Jim_Eval(interp
, "power_dropout");
1812 if (runPowerRestore
)
1814 Jim_Eval(interp
, "power_restore");
1820 /* clear detect flags */
1824 /* clear action flags */
1826 runSrstAsserted
= 0;
1827 runSrstDeasserted
= 0;
1828 runPowerRestore
= 0;
1829 runPowerDropout
= 0;
1834 /* Poll targets for state changes unless that's globally disabled.
1835 * Skip targets that are currently disabled.
1837 for (struct target
*target
= all_targets
;
1838 is_jtag_poll_safe() && target
;
1839 target
= target
->next
)
1841 if (!target
->tap
->enabled
)
1844 /* only poll target if we've got power and srst isn't asserted */
1845 if (!powerDropout
&& !srstAsserted
)
1847 /* polling may fail silently until the target has been examined */
1848 if ((retval
= target_poll(target
)) != ERROR_OK
)
1850 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1859 COMMAND_HANDLER(handle_reg_command
)
1861 struct target
*target
;
1862 struct reg
*reg
= NULL
;
1868 target
= get_current_target(cmd_ctx
);
1870 /* list all available registers for the current target */
1873 struct reg_cache
*cache
= target
->reg_cache
;
1880 command_print(cmd_ctx
, "===== %s", cache
->name
);
1882 for (i
= 0, reg
= cache
->reg_list
;
1883 i
< cache
->num_regs
;
1884 i
++, reg
++, count
++)
1886 /* only print cached values if they are valid */
1888 value
= buf_to_str(reg
->value
,
1890 command_print(cmd_ctx
,
1891 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1899 command_print(cmd_ctx
, "(%i) %s (/%" PRIu32
")",
1904 cache
= cache
->next
;
1910 /* access a single register by its ordinal number */
1911 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9'))
1914 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
1916 struct reg_cache
*cache
= target
->reg_cache
;
1921 for (i
= 0; i
< cache
->num_regs
; i
++)
1923 if (count
++ == (int)num
)
1925 reg
= &cache
->reg_list
[i
];
1931 cache
= cache
->next
;
1936 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1939 } else /* access a single register by its name */
1941 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], 1);
1945 command_print(cmd_ctx
, "register %s not found in current target", CMD_ARGV
[0]);
1950 /* display a register */
1951 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0') && (CMD_ARGV
[1][0] <= '9'))))
1953 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
1956 if (reg
->valid
== 0)
1958 reg
->type
->get(reg
);
1960 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1961 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1966 /* set register value */
1969 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
1970 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
1972 reg
->type
->set(reg
, buf
);
1974 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1975 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1983 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
1988 COMMAND_HANDLER(handle_poll_command
)
1990 int retval
= ERROR_OK
;
1991 struct target
*target
= get_current_target(cmd_ctx
);
1995 command_print(cmd_ctx
, "background polling: %s",
1996 jtag_poll_get_enabled() ? "on" : "off");
1997 command_print(cmd_ctx
, "TAP: %s (%s)",
1998 target
->tap
->dotted_name
,
1999 target
->tap
->enabled
? "enabled" : "disabled");
2000 if (!target
->tap
->enabled
)
2002 if ((retval
= target_poll(target
)) != ERROR_OK
)
2004 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2008 else if (CMD_ARGC
== 1)
2010 if (strcmp(CMD_ARGV
[0], "on") == 0)
2012 jtag_poll_set_enabled(true);
2014 else if (strcmp(CMD_ARGV
[0], "off") == 0)
2016 jtag_poll_set_enabled(false);
2020 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
2024 return ERROR_COMMAND_SYNTAX_ERROR
;
2030 COMMAND_HANDLER(handle_wait_halt_command
)
2033 return ERROR_COMMAND_SYNTAX_ERROR
;
2038 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
2039 if (ERROR_OK
!= retval
)
2041 command_print(cmd_ctx
, "usage: %s [seconds]", CMD_NAME
);
2042 return ERROR_COMMAND_SYNTAX_ERROR
;
2044 // convert seconds (given) to milliseconds (needed)
2048 struct target
*target
= get_current_target(cmd_ctx
);
2049 return target_wait_state(target
, TARGET_HALTED
, ms
);
2052 /* wait for target state to change. The trick here is to have a low
2053 * latency for short waits and not to suck up all the CPU time
2056 * After 500ms, keep_alive() is invoked
2058 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2061 long long then
= 0, cur
;
2066 if ((retval
= target_poll(target
)) != ERROR_OK
)
2068 if (target
->state
== state
)
2076 then
= timeval_ms();
2077 LOG_DEBUG("waiting for target %s...",
2078 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2086 if ((cur
-then
) > ms
)
2088 LOG_ERROR("timed out while waiting for target %s",
2089 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2097 COMMAND_HANDLER(handle_halt_command
)
2101 struct target
*target
= get_current_target(cmd_ctx
);
2102 int retval
= target_halt(target
);
2103 if (ERROR_OK
!= retval
)
2109 retval
= parse_uint(CMD_ARGV
[0], &wait
);
2110 if (ERROR_OK
!= retval
)
2111 return ERROR_COMMAND_SYNTAX_ERROR
;
2116 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2119 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2121 struct target
*target
= get_current_target(cmd_ctx
);
2123 LOG_USER("requesting target halt and executing a soft reset");
2125 target
->type
->soft_reset_halt(target
);
2130 COMMAND_HANDLER(handle_reset_command
)
2133 return ERROR_COMMAND_SYNTAX_ERROR
;
2135 enum target_reset_mode reset_mode
= RESET_RUN
;
2139 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
2140 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2141 return ERROR_COMMAND_SYNTAX_ERROR
;
2143 reset_mode
= n
->value
;
2146 /* reset *all* targets */
2147 return target_process_reset(cmd_ctx
, reset_mode
);
2151 COMMAND_HANDLER(handle_resume_command
)
2155 return ERROR_COMMAND_SYNTAX_ERROR
;
2157 struct target
*target
= get_current_target(cmd_ctx
);
2158 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2160 /* with no CMD_ARGV, resume from current pc, addr = 0,
2161 * with one arguments, addr = CMD_ARGV[0],
2162 * handle breakpoints, not debugging */
2166 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2170 return target_resume(target
, current
, addr
, 1, 0);
2173 COMMAND_HANDLER(handle_step_command
)
2176 return ERROR_COMMAND_SYNTAX_ERROR
;
2180 /* with no CMD_ARGV, step from current pc, addr = 0,
2181 * with one argument addr = CMD_ARGV[0],
2182 * handle breakpoints, debugging */
2187 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2191 struct target
*target
= get_current_target(cmd_ctx
);
2193 return target
->type
->step(target
, current_pc
, addr
, 1);
2196 static void handle_md_output(struct command_context
*cmd_ctx
,
2197 struct target
*target
, uint32_t address
, unsigned size
,
2198 unsigned count
, const uint8_t *buffer
)
2200 const unsigned line_bytecnt
= 32;
2201 unsigned line_modulo
= line_bytecnt
/ size
;
2203 char output
[line_bytecnt
* 4 + 1];
2204 unsigned output_len
= 0;
2206 const char *value_fmt
;
2208 case 4: value_fmt
= "%8.8x "; break;
2209 case 2: value_fmt
= "%4.2x "; break;
2210 case 1: value_fmt
= "%2.2x "; break;
2212 LOG_ERROR("invalid memory read size: %u", size
);
2216 for (unsigned i
= 0; i
< count
; i
++)
2218 if (i
% line_modulo
== 0)
2220 output_len
+= snprintf(output
+ output_len
,
2221 sizeof(output
) - output_len
,
2223 (unsigned)(address
+ (i
*size
)));
2227 const uint8_t *value_ptr
= buffer
+ i
* size
;
2229 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2230 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2231 case 1: value
= *value_ptr
;
2233 output_len
+= snprintf(output
+ output_len
,
2234 sizeof(output
) - output_len
,
2237 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2239 command_print(cmd_ctx
, "%s", output
);
2245 COMMAND_HANDLER(handle_md_command
)
2248 return ERROR_COMMAND_SYNTAX_ERROR
;
2251 const char *cmd_name
= CMD_NAME
;
2252 switch (cmd_name
[6]) {
2253 case 'w': size
= 4; break;
2254 case 'h': size
= 2; break;
2255 case 'b': size
= 1; break;
2256 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2259 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2260 int (*fn
)(struct target
*target
,
2261 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2266 fn
=target_read_phys_memory
;
2269 fn
=target_read_memory
;
2271 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
2273 return ERROR_COMMAND_SYNTAX_ERROR
;
2277 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2281 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
2283 uint8_t *buffer
= calloc(count
, size
);
2285 struct target
*target
= get_current_target(cmd_ctx
);
2286 int retval
= fn(target
, address
, size
, count
, buffer
);
2287 if (ERROR_OK
== retval
)
2288 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2295 COMMAND_HANDLER(handle_mw_command
)
2299 return ERROR_COMMAND_SYNTAX_ERROR
;
2301 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2302 int (*fn
)(struct target
*target
,
2303 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2304 const char *cmd_name
= CMD_NAME
;
2309 fn
=target_write_phys_memory
;
2312 fn
=target_write_memory
;
2314 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
2315 return ERROR_COMMAND_SYNTAX_ERROR
;
2318 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2321 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
2325 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
2327 struct target
*target
= get_current_target(cmd_ctx
);
2329 uint8_t value_buf
[4];
2330 switch (cmd_name
[6])
2334 target_buffer_set_u32(target
, value_buf
, value
);
2338 target_buffer_set_u16(target
, value_buf
, value
);
2342 value_buf
[0] = value
;
2345 return ERROR_COMMAND_SYNTAX_ERROR
;
2347 for (unsigned i
= 0; i
< count
; i
++)
2349 int retval
= fn(target
,
2350 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2351 if (ERROR_OK
!= retval
)
2360 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
2361 uint32_t *min_address
, uint32_t *max_address
)
2363 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
2364 return ERROR_COMMAND_SYNTAX_ERROR
;
2366 /* a base address isn't always necessary,
2367 * default to 0x0 (i.e. don't relocate) */
2371 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2372 image
->base_address
= addr
;
2373 image
->base_address_set
= 1;
2376 image
->base_address_set
= 0;
2378 image
->start_address_set
= 0;
2382 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], *min_address
);
2386 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], *max_address
);
2387 // use size (given) to find max (required)
2388 *max_address
+= *min_address
;
2391 if (*min_address
> *max_address
)
2392 return ERROR_COMMAND_SYNTAX_ERROR
;
2397 COMMAND_HANDLER(handle_load_image_command
)
2401 uint32_t image_size
;
2402 uint32_t min_address
= 0;
2403 uint32_t max_address
= 0xffffffff;
2407 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
2408 &image
, &min_address
, &max_address
);
2409 if (ERROR_OK
!= retval
)
2412 struct target
*target
= get_current_target(cmd_ctx
);
2414 struct duration bench
;
2415 duration_start(&bench
);
2417 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
2424 for (i
= 0; i
< image
.num_sections
; i
++)
2426 buffer
= malloc(image
.sections
[i
].size
);
2429 command_print(cmd_ctx
,
2430 "error allocating buffer for section (%d bytes)",
2431 (int)(image
.sections
[i
].size
));
2435 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2441 uint32_t offset
= 0;
2442 uint32_t length
= buf_cnt
;
2444 /* DANGER!!! beware of unsigned comparision here!!! */
2446 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2447 (image
.sections
[i
].base_address
< max_address
))
2449 if (image
.sections
[i
].base_address
< min_address
)
2451 /* clip addresses below */
2452 offset
+= min_address
-image
.sections
[i
].base_address
;
2456 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2458 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2461 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2466 image_size
+= length
;
2467 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8" PRIx32
"",
2468 (unsigned int)length
,
2469 image
.sections
[i
].base_address
+ offset
);
2475 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2477 command_print(cmd_ctx
, "downloaded %" PRIu32
" bytes "
2478 "in %fs (%0.3f kb/s)", image_size
,
2479 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2482 image_close(&image
);
2488 COMMAND_HANDLER(handle_dump_image_command
)
2490 struct fileio fileio
;
2492 uint8_t buffer
[560];
2496 struct target
*target
= get_current_target(cmd_ctx
);
2500 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2505 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], address
);
2507 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], size
);
2509 if (fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2514 struct duration bench
;
2515 duration_start(&bench
);
2517 int retval
= ERROR_OK
;
2520 size_t size_written
;
2521 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2522 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2523 if (retval
!= ERROR_OK
)
2528 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2529 if (retval
!= ERROR_OK
)
2534 size
-= this_run_size
;
2535 address
+= this_run_size
;
2538 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2541 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2543 command_print(cmd_ctx
,
2544 "dumped %zu bytes in %fs (%0.3f kb/s)", fileio
.size
,
2545 duration_elapsed(&bench
), duration_kbps(&bench
, fileio
.size
));
2551 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2555 uint32_t image_size
;
2558 uint32_t checksum
= 0;
2559 uint32_t mem_checksum
= 0;
2563 struct target
*target
= get_current_target(cmd_ctx
);
2567 return ERROR_COMMAND_SYNTAX_ERROR
;
2572 LOG_ERROR("no target selected");
2576 struct duration bench
;
2577 duration_start(&bench
);
2582 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2583 image
.base_address
= addr
;
2584 image
.base_address_set
= 1;
2588 image
.base_address_set
= 0;
2589 image
.base_address
= 0x0;
2592 image
.start_address_set
= 0;
2594 if ((retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
)) != ERROR_OK
)
2601 for (i
= 0; i
< image
.num_sections
; i
++)
2603 buffer
= malloc(image
.sections
[i
].size
);
2606 command_print(cmd_ctx
,
2607 "error allocating buffer for section (%d bytes)",
2608 (int)(image
.sections
[i
].size
));
2611 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2619 /* calculate checksum of image */
2620 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2622 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2623 if (retval
!= ERROR_OK
)
2629 if (checksum
!= mem_checksum
)
2631 /* failed crc checksum, fall back to a binary compare */
2634 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2636 data
= (uint8_t*)malloc(buf_cnt
);
2638 /* Can we use 32bit word accesses? */
2640 int count
= buf_cnt
;
2641 if ((count
% 4) == 0)
2646 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2647 if (retval
== ERROR_OK
)
2650 for (t
= 0; t
< buf_cnt
; t
++)
2652 if (data
[t
] != buffer
[t
])
2654 command_print(cmd_ctx
,
2655 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2656 (unsigned)(t
+ image
.sections
[i
].base_address
),
2661 retval
= ERROR_FAIL
;
2675 command_print(cmd_ctx
, "address 0x%08" PRIx32
" length 0x%08zx",
2676 image
.sections
[i
].base_address
,
2681 image_size
+= buf_cnt
;
2684 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2686 command_print(cmd_ctx
, "verified %" PRIu32
" bytes "
2687 "in %fs (%0.3f kb/s)", image_size
,
2688 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2691 image_close(&image
);
2696 COMMAND_HANDLER(handle_verify_image_command
)
2698 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
2701 COMMAND_HANDLER(handle_test_image_command
)
2703 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
2706 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
2708 struct target
*target
= get_current_target(cmd_ctx
);
2709 struct breakpoint
*breakpoint
= target
->breakpoints
;
2712 if (breakpoint
->type
== BKPT_SOFT
)
2714 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2715 breakpoint
->length
, 16);
2716 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2717 breakpoint
->address
,
2719 breakpoint
->set
, buf
);
2724 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2725 breakpoint
->address
,
2726 breakpoint
->length
, breakpoint
->set
);
2729 breakpoint
= breakpoint
->next
;
2734 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
2735 uint32_t addr
, uint32_t length
, int hw
)
2737 struct target
*target
= get_current_target(cmd_ctx
);
2738 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2739 if (ERROR_OK
== retval
)
2740 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2742 LOG_ERROR("Failure setting breakpoint");
2746 COMMAND_HANDLER(handle_bp_command
)
2749 return handle_bp_command_list(cmd_ctx
);
2751 if (CMD_ARGC
< 2 || CMD_ARGC
> 3)
2753 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2754 return ERROR_COMMAND_SYNTAX_ERROR
;
2758 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2760 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
2765 if (strcmp(CMD_ARGV
[2], "hw") == 0)
2768 return ERROR_COMMAND_SYNTAX_ERROR
;
2771 return handle_bp_command_set(cmd_ctx
, addr
, length
, hw
);
2774 COMMAND_HANDLER(handle_rbp_command
)
2777 return ERROR_COMMAND_SYNTAX_ERROR
;
2780 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2782 struct target
*target
= get_current_target(cmd_ctx
);
2783 breakpoint_remove(target
, addr
);
2788 COMMAND_HANDLER(handle_wp_command
)
2790 struct target
*target
= get_current_target(cmd_ctx
);
2794 struct watchpoint
*watchpoint
= target
->watchpoints
;
2798 command_print(cmd_ctx
, "address: 0x%8.8" PRIx32
2799 ", len: 0x%8.8" PRIx32
2800 ", r/w/a: %i, value: 0x%8.8" PRIx32
2801 ", mask: 0x%8.8" PRIx32
,
2802 watchpoint
->address
,
2804 (int)watchpoint
->rw
,
2807 watchpoint
= watchpoint
->next
;
2812 enum watchpoint_rw type
= WPT_ACCESS
;
2814 uint32_t length
= 0;
2815 uint32_t data_value
= 0x0;
2816 uint32_t data_mask
= 0xffffffff;
2821 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
2824 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
2827 switch (CMD_ARGV
[2][0])
2839 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
2840 return ERROR_COMMAND_SYNTAX_ERROR
;
2844 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
2845 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2849 command_print(cmd_ctx
, "usage: wp [address length "
2850 "[(r|w|a) [value [mask]]]]");
2851 return ERROR_COMMAND_SYNTAX_ERROR
;
2854 int retval
= watchpoint_add(target
, addr
, length
, type
,
2855 data_value
, data_mask
);
2856 if (ERROR_OK
!= retval
)
2857 LOG_ERROR("Failure setting watchpoints");
2862 COMMAND_HANDLER(handle_rwp_command
)
2865 return ERROR_COMMAND_SYNTAX_ERROR
;
2868 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2870 struct target
*target
= get_current_target(cmd_ctx
);
2871 watchpoint_remove(target
, addr
);
2878 * Translate a virtual address to a physical address.
2880 * The low-level target implementation must have logged a detailed error
2881 * which is forwarded to telnet/GDB session.
2883 COMMAND_HANDLER(handle_virt2phys_command
)
2886 return ERROR_COMMAND_SYNTAX_ERROR
;
2889 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], va
);
2892 struct target
*target
= get_current_target(cmd_ctx
);
2893 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
2894 if (retval
== ERROR_OK
)
2895 command_print(cmd_ctx
, "Physical address 0x%08" PRIx32
"", pa
);
2900 static void writeData(FILE *f
, const void *data
, size_t len
)
2902 size_t written
= fwrite(data
, 1, len
, f
);
2904 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2907 static void writeLong(FILE *f
, int l
)
2910 for (i
= 0; i
< 4; i
++)
2912 char c
= (l
>> (i
*8))&0xff;
2913 writeData(f
, &c
, 1);
2918 static void writeString(FILE *f
, char *s
)
2920 writeData(f
, s
, strlen(s
));
2923 /* Dump a gmon.out histogram file. */
2924 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
2927 FILE *f
= fopen(filename
, "w");
2930 writeString(f
, "gmon");
2931 writeLong(f
, 0x00000001); /* Version */
2932 writeLong(f
, 0); /* padding */
2933 writeLong(f
, 0); /* padding */
2934 writeLong(f
, 0); /* padding */
2936 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
2937 writeData(f
, &zero
, 1);
2939 /* figure out bucket size */
2940 uint32_t min
= samples
[0];
2941 uint32_t max
= samples
[0];
2942 for (i
= 0; i
< sampleNum
; i
++)
2944 if (min
> samples
[i
])
2948 if (max
< samples
[i
])
2954 int addressSpace
= (max
-min
+ 1);
2956 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
2957 uint32_t length
= addressSpace
;
2958 if (length
> maxBuckets
)
2960 length
= maxBuckets
;
2962 int *buckets
= malloc(sizeof(int)*length
);
2963 if (buckets
== NULL
)
2968 memset(buckets
, 0, sizeof(int)*length
);
2969 for (i
= 0; i
< sampleNum
;i
++)
2971 uint32_t address
= samples
[i
];
2972 long long a
= address
-min
;
2973 long long b
= length
-1;
2974 long long c
= addressSpace
-1;
2975 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
2979 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2980 writeLong(f
, min
); /* low_pc */
2981 writeLong(f
, max
); /* high_pc */
2982 writeLong(f
, length
); /* # of samples */
2983 writeLong(f
, 64000000); /* 64MHz */
2984 writeString(f
, "seconds");
2985 for (i
= 0; i
< (15-strlen("seconds")); i
++)
2986 writeData(f
, &zero
, 1);
2987 writeString(f
, "s");
2989 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2991 char *data
= malloc(2*length
);
2994 for (i
= 0; i
< length
;i
++)
3003 data
[i
*2 + 1]=(val
>> 8)&0xff;
3006 writeData(f
, data
, length
* 2);
3016 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
3017 COMMAND_HANDLER(handle_profile_command
)
3019 struct target
*target
= get_current_target(cmd_ctx
);
3020 struct timeval timeout
, now
;
3022 gettimeofday(&timeout
, NULL
);
3025 return ERROR_COMMAND_SYNTAX_ERROR
;
3028 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], offset
);
3030 timeval_add_time(&timeout
, offset
, 0);
3032 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
3034 static const int maxSample
= 10000;
3035 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3036 if (samples
== NULL
)
3040 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3041 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3046 target_poll(target
);
3047 if (target
->state
== TARGET_HALTED
)
3049 uint32_t t
=*((uint32_t *)reg
->value
);
3050 samples
[numSamples
++]=t
;
3051 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3052 target_poll(target
);
3053 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3054 } else if (target
->state
== TARGET_RUNNING
)
3056 /* We want to quickly sample the PC. */
3057 if ((retval
= target_halt(target
)) != ERROR_OK
)
3064 command_print(cmd_ctx
, "Target not halted or running");
3068 if (retval
!= ERROR_OK
)
3073 gettimeofday(&now
, NULL
);
3074 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3076 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
3077 if ((retval
= target_poll(target
)) != ERROR_OK
)
3082 if (target
->state
== TARGET_HALTED
)
3084 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3086 if ((retval
= target_poll(target
)) != ERROR_OK
)
3091 writeGmon(samples
, numSamples
, CMD_ARGV
[1]);
3092 command_print(cmd_ctx
, "Wrote %s", CMD_ARGV
[1]);
3101 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3104 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3107 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3111 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3112 valObjPtr
= Jim_NewIntObj(interp
, val
);
3113 if (!nameObjPtr
|| !valObjPtr
)
3119 Jim_IncrRefCount(nameObjPtr
);
3120 Jim_IncrRefCount(valObjPtr
);
3121 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3122 Jim_DecrRefCount(interp
, nameObjPtr
);
3123 Jim_DecrRefCount(interp
, valObjPtr
);
3125 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3129 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3131 struct command_context
*context
;
3132 struct target
*target
;
3134 context
= Jim_GetAssocData(interp
, "context");
3135 if (context
== NULL
)
3137 LOG_ERROR("mem2array: no command context");
3140 target
= get_current_target(context
);
3143 LOG_ERROR("mem2array: no current target");
3147 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3150 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3158 const char *varname
;
3159 uint8_t buffer
[4096];
3163 /* argv[1] = name of array to receive the data
3164 * argv[2] = desired width
3165 * argv[3] = memory address
3166 * argv[4] = count of times to read
3169 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3172 varname
= Jim_GetString(argv
[0], &len
);
3173 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3175 e
= Jim_GetLong(interp
, argv
[1], &l
);
3181 e
= Jim_GetLong(interp
, argv
[2], &l
);
3186 e
= Jim_GetLong(interp
, argv
[3], &l
);
3202 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3203 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3207 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3208 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3211 if ((addr
+ (len
* width
)) < addr
) {
3212 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3213 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3216 /* absurd transfer size? */
3218 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3219 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3224 ((width
== 2) && ((addr
& 1) == 0)) ||
3225 ((width
== 4) && ((addr
& 3) == 0))) {
3229 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3230 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3233 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3244 /* Slurp... in buffer size chunks */
3246 count
= len
; /* in objects.. */
3247 if (count
> (sizeof(buffer
)/width
)) {
3248 count
= (sizeof(buffer
)/width
);
3251 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3252 if (retval
!= ERROR_OK
) {
3254 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3258 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3259 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3263 v
= 0; /* shut up gcc */
3264 for (i
= 0 ;i
< count
;i
++, n
++) {
3267 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3270 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3273 v
= buffer
[i
] & 0x0ff;
3276 new_int_array_element(interp
, varname
, n
, v
);
3282 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3287 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3290 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3294 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3298 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3305 Jim_IncrRefCount(nameObjPtr
);
3306 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3307 Jim_DecrRefCount(interp
, nameObjPtr
);
3309 if (valObjPtr
== NULL
)
3312 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3313 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3318 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3320 struct command_context
*context
;
3321 struct target
*target
;
3323 context
= Jim_GetAssocData(interp
, "context");
3324 if (context
== NULL
) {
3325 LOG_ERROR("array2mem: no command context");
3328 target
= get_current_target(context
);
3329 if (target
== NULL
) {
3330 LOG_ERROR("array2mem: no current target");
3334 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3336 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3344 const char *varname
;
3345 uint8_t buffer
[4096];
3349 /* argv[1] = name of array to get the data
3350 * argv[2] = desired width
3351 * argv[3] = memory address
3352 * argv[4] = count to write
3355 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3358 varname
= Jim_GetString(argv
[0], &len
);
3359 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3361 e
= Jim_GetLong(interp
, argv
[1], &l
);
3367 e
= Jim_GetLong(interp
, argv
[2], &l
);
3372 e
= Jim_GetLong(interp
, argv
[3], &l
);
3388 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3389 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3393 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3394 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3397 if ((addr
+ (len
* width
)) < addr
) {
3398 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3399 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3402 /* absurd transfer size? */
3404 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3405 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3410 ((width
== 2) && ((addr
& 1) == 0)) ||
3411 ((width
== 4) && ((addr
& 3) == 0))) {
3415 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3416 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3419 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3430 /* Slurp... in buffer size chunks */
3432 count
= len
; /* in objects.. */
3433 if (count
> (sizeof(buffer
)/width
)) {
3434 count
= (sizeof(buffer
)/width
);
3437 v
= 0; /* shut up gcc */
3438 for (i
= 0 ;i
< count
;i
++, n
++) {
3439 get_int_array_element(interp
, varname
, n
, &v
);
3442 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3445 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3448 buffer
[i
] = v
& 0x0ff;
3454 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3455 if (retval
!= ERROR_OK
) {
3457 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3461 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3462 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3468 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3473 void target_all_handle_event(enum target_event e
)
3475 struct target
*target
;
3477 LOG_DEBUG("**all*targets: event: %d, %s",
3479 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3481 target
= all_targets
;
3483 target_handle_event(target
, e
);
3484 target
= target
->next
;
3489 /* FIX? should we propagate errors here rather than printing them
3492 void target_handle_event(struct target
*target
, enum target_event e
)
3494 struct target_event_action
*teap
;
3496 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3497 if (teap
->event
== e
) {
3498 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3499 target
->target_number
,
3501 target_get_name(target
),
3503 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3504 Jim_GetString(teap
->body
, NULL
));
3505 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3507 Jim_PrintErrorMessage(interp
);
3513 enum target_cfg_param
{
3516 TCFG_WORK_AREA_VIRT
,
3517 TCFG_WORK_AREA_PHYS
,
3518 TCFG_WORK_AREA_SIZE
,
3519 TCFG_WORK_AREA_BACKUP
,
3522 TCFG_CHAIN_POSITION
,
3525 static Jim_Nvp nvp_config_opts
[] = {
3526 { .name
= "-type", .value
= TCFG_TYPE
},
3527 { .name
= "-event", .value
= TCFG_EVENT
},
3528 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3529 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3530 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3531 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3532 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3533 { .name
= "-variant", .value
= TCFG_VARIANT
},
3534 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3536 { .name
= NULL
, .value
= -1 }
3539 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3547 /* parse config or cget options ... */
3548 while (goi
->argc
> 0) {
3549 Jim_SetEmptyResult(goi
->interp
);
3550 /* Jim_GetOpt_Debug(goi); */
3552 if (target
->type
->target_jim_configure
) {
3553 /* target defines a configure function */
3554 /* target gets first dibs on parameters */
3555 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3564 /* otherwise we 'continue' below */
3566 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3568 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3574 if (goi
->isconfigure
) {
3575 Jim_SetResult_sprintf(goi
->interp
, "not setable: %s", n
->name
);
3579 if (goi
->argc
!= 0) {
3580 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3584 Jim_SetResultString(goi
->interp
, target_get_name(target
), -1);
3588 if (goi
->argc
== 0) {
3589 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3593 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3595 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3599 if (goi
->isconfigure
) {
3600 if (goi
->argc
!= 1) {
3601 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3605 if (goi
->argc
!= 0) {
3606 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3612 struct target_event_action
*teap
;
3614 teap
= target
->event_action
;
3615 /* replace existing? */
3617 if (teap
->event
== (enum target_event
)n
->value
) {
3623 if (goi
->isconfigure
) {
3624 bool replace
= true;
3627 teap
= calloc(1, sizeof(*teap
));
3630 teap
->event
= n
->value
;
3631 Jim_GetOpt_Obj(goi
, &o
);
3633 Jim_DecrRefCount(interp
, teap
->body
);
3635 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3638 * Tcl/TK - "tk events" have a nice feature.
3639 * See the "BIND" command.
3640 * We should support that here.
3641 * You can specify %X and %Y in the event code.
3642 * The idea is: %T - target name.
3643 * The idea is: %N - target number
3644 * The idea is: %E - event name.
3646 Jim_IncrRefCount(teap
->body
);
3650 /* add to head of event list */
3651 teap
->next
= target
->event_action
;
3652 target
->event_action
= teap
;
3654 Jim_SetEmptyResult(goi
->interp
);
3658 Jim_SetEmptyResult(goi
->interp
);
3660 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3667 case TCFG_WORK_AREA_VIRT
:
3668 if (goi
->isconfigure
) {
3669 target_free_all_working_areas(target
);
3670 e
= Jim_GetOpt_Wide(goi
, &w
);
3674 target
->working_area_virt
= w
;
3675 target
->working_area_virt_spec
= true;
3677 if (goi
->argc
!= 0) {
3681 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3685 case TCFG_WORK_AREA_PHYS
:
3686 if (goi
->isconfigure
) {
3687 target_free_all_working_areas(target
);
3688 e
= Jim_GetOpt_Wide(goi
, &w
);
3692 target
->working_area_phys
= w
;
3693 target
->working_area_phys_spec
= true;
3695 if (goi
->argc
!= 0) {
3699 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3703 case TCFG_WORK_AREA_SIZE
:
3704 if (goi
->isconfigure
) {
3705 target_free_all_working_areas(target
);
3706 e
= Jim_GetOpt_Wide(goi
, &w
);
3710 target
->working_area_size
= w
;
3712 if (goi
->argc
!= 0) {
3716 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3720 case TCFG_WORK_AREA_BACKUP
:
3721 if (goi
->isconfigure
) {
3722 target_free_all_working_areas(target
);
3723 e
= Jim_GetOpt_Wide(goi
, &w
);
3727 /* make this exactly 1 or 0 */
3728 target
->backup_working_area
= (!!w
);
3730 if (goi
->argc
!= 0) {
3734 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3735 /* loop for more e*/
3739 if (goi
->isconfigure
) {
3740 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3742 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3745 target
->endianness
= n
->value
;
3747 if (goi
->argc
!= 0) {
3751 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3752 if (n
->name
== NULL
) {
3753 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3754 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3756 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3761 if (goi
->isconfigure
) {
3762 if (goi
->argc
< 1) {
3763 Jim_SetResult_sprintf(goi
->interp
,
3768 if (target
->variant
) {
3769 free((void *)(target
->variant
));
3771 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3772 target
->variant
= strdup(cp
);
3774 if (goi
->argc
!= 0) {
3778 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3781 case TCFG_CHAIN_POSITION
:
3782 if (goi
->isconfigure
) {
3784 struct jtag_tap
*tap
;
3785 target_free_all_working_areas(target
);
3786 e
= Jim_GetOpt_Obj(goi
, &o
);
3790 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3794 /* make this exactly 1 or 0 */
3797 if (goi
->argc
!= 0) {
3801 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3802 /* loop for more e*/
3805 } /* while (goi->argc) */
3808 /* done - we return */
3812 /** this is the 'tcl' handler for the target specific command */
3813 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3818 uint8_t target_buf
[32];
3820 struct target
*target
;
3821 struct command_context
*cmd_ctx
;
3828 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3829 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3830 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3831 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3839 TS_CMD_INVOKE_EVENT
,
3842 static const Jim_Nvp target_options
[] = {
3843 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3844 { .name
= "cget", .value
= TS_CMD_CGET
},
3845 { .name
= "mww", .value
= TS_CMD_MWW
},
3846 { .name
= "mwh", .value
= TS_CMD_MWH
},
3847 { .name
= "mwb", .value
= TS_CMD_MWB
},
3848 { .name
= "mdw", .value
= TS_CMD_MDW
},
3849 { .name
= "mdh", .value
= TS_CMD_MDH
},
3850 { .name
= "mdb", .value
= TS_CMD_MDB
},
3851 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3852 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3853 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3854 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3856 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3857 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3858 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3859 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3860 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3861 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3863 { .name
= NULL
, .value
= -1 },
3866 /* go past the "command" */
3867 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
3869 target
= Jim_CmdPrivData(goi
.interp
);
3870 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3872 /* commands here are in an NVP table */
3873 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
3875 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
3878 /* Assume blank result */
3879 Jim_SetEmptyResult(goi
.interp
);
3882 case TS_CMD_CONFIGURE
:
3884 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3887 goi
.isconfigure
= 1;
3888 return target_configure(&goi
, target
);
3890 // some things take params
3892 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3895 goi
.isconfigure
= 0;
3896 return target_configure(&goi
, target
);
3904 * argv[3] = optional count.
3907 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3911 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3915 e
= Jim_GetOpt_Wide(&goi
, &a
);
3920 e
= Jim_GetOpt_Wide(&goi
, &b
);
3924 if (goi
.argc
== 3) {
3925 e
= Jim_GetOpt_Wide(&goi
, &c
);
3935 target_buffer_set_u32(target
, target_buf
, b
);
3939 target_buffer_set_u16(target
, target_buf
, b
);
3943 target_buffer_set_u8(target
, target_buf
, b
);
3947 for (x
= 0 ; x
< c
; x
++) {
3948 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
3949 if (e
!= ERROR_OK
) {
3950 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3963 /* argv[0] = command
3965 * argv[2] = optional count
3967 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3968 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
3971 e
= Jim_GetOpt_Wide(&goi
, &a
);
3976 e
= Jim_GetOpt_Wide(&goi
, &c
);
3983 b
= 1; /* shut up gcc */
3996 /* convert to "bytes" */
3998 /* count is now in 'BYTES' */
4004 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
4005 if (e
!= ERROR_OK
) {
4006 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
4010 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
4013 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
4014 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
4015 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
4017 for (; (x
< 16) ; x
+= 4) {
4018 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4022 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
4023 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
4024 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
4026 for (; (x
< 16) ; x
+= 2) {
4027 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4032 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4033 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
4034 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
4036 for (; (x
< 16) ; x
+= 1) {
4037 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4041 /* ascii-ify the bytes */
4042 for (x
= 0 ; x
< y
; x
++) {
4043 if ((target_buf
[x
] >= 0x20) &&
4044 (target_buf
[x
] <= 0x7e)) {
4048 target_buf
[x
] = '.';
4053 target_buf
[x
] = ' ';
4058 /* print - with a newline */
4059 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
4065 case TS_CMD_MEM2ARRAY
:
4066 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4068 case TS_CMD_ARRAY2MEM
:
4069 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4071 case TS_CMD_EXAMINE
:
4073 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4076 if (!target
->tap
->enabled
)
4077 goto err_tap_disabled
;
4078 e
= target
->type
->examine(target
);
4079 if (e
!= ERROR_OK
) {
4080 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4086 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4089 if (!target
->tap
->enabled
)
4090 goto err_tap_disabled
;
4091 if (!(target_was_examined(target
))) {
4092 e
= ERROR_TARGET_NOT_EXAMINED
;
4094 e
= target
->type
->poll(target
);
4096 if (e
!= ERROR_OK
) {
4097 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4104 if (goi
.argc
!= 2) {
4105 Jim_WrongNumArgs(interp
, 2, argv
,
4106 "([tT]|[fF]|assert|deassert) BOOL");
4109 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4111 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4114 /* the halt or not param */
4115 e
= Jim_GetOpt_Wide(&goi
, &a
);
4119 if (!target
->tap
->enabled
)
4120 goto err_tap_disabled
;
4121 if (!target
->type
->assert_reset
4122 || !target
->type
->deassert_reset
) {
4123 Jim_SetResult_sprintf(interp
,
4124 "No target-specific reset for %s",
4128 /* determine if we should halt or not. */
4129 target
->reset_halt
= !!a
;
4130 /* When this happens - all workareas are invalid. */
4131 target_free_all_working_areas_restore(target
, 0);
4134 if (n
->value
== NVP_ASSERT
) {
4135 e
= target
->type
->assert_reset(target
);
4137 e
= target
->type
->deassert_reset(target
);
4139 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4142 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4145 if (!target
->tap
->enabled
)
4146 goto err_tap_disabled
;
4147 e
= target
->type
->halt(target
);
4148 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4149 case TS_CMD_WAITSTATE
:
4150 /* params: <name> statename timeoutmsecs */
4151 if (goi
.argc
!= 2) {
4152 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4155 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4157 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4160 e
= Jim_GetOpt_Wide(&goi
, &a
);
4164 if (!target
->tap
->enabled
)
4165 goto err_tap_disabled
;
4166 e
= target_wait_state(target
, n
->value
, a
);
4167 if (e
!= ERROR_OK
) {
4168 Jim_SetResult_sprintf(goi
.interp
,
4169 "target: %s wait %s fails (%d) %s",
4172 e
, target_strerror_safe(e
));
4177 case TS_CMD_EVENTLIST
:
4178 /* List for human, Events defined for this target.
4179 * scripts/programs should use 'name cget -event NAME'
4182 struct target_event_action
*teap
;
4183 teap
= target
->event_action
;
4184 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4185 target
->target_number
,
4187 command_print(cmd_ctx
, "%-25s | Body", "Event");
4188 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4190 command_print(cmd_ctx
,
4192 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4193 Jim_GetString(teap
->body
, NULL
));
4196 command_print(cmd_ctx
, "***END***");
4199 case TS_CMD_CURSTATE
:
4200 if (goi
.argc
!= 0) {
4201 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4204 Jim_SetResultString(goi
.interp
,
4205 target_state_name( target
),
4208 case TS_CMD_INVOKE_EVENT
:
4209 if (goi
.argc
!= 1) {
4210 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4213 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4215 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4218 target_handle_event(target
, n
->value
);
4224 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4228 static int target_create(Jim_GetOptInfo
*goi
)
4236 struct target
*target
;
4237 struct command_context
*cmd_ctx
;
4239 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4240 if (goi
->argc
< 3) {
4241 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4246 Jim_GetOpt_Obj(goi
, &new_cmd
);
4247 /* does this command exist? */
4248 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4250 cp
= Jim_GetString(new_cmd
, NULL
);
4251 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4256 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4258 /* now does target type exist */
4259 for (x
= 0 ; target_types
[x
] ; x
++) {
4260 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4265 if (target_types
[x
] == NULL
) {
4266 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4267 for (x
= 0 ; target_types
[x
] ; x
++) {
4268 if (target_types
[x
+ 1]) {
4269 Jim_AppendStrings(goi
->interp
,
4270 Jim_GetResult(goi
->interp
),
4271 target_types
[x
]->name
,
4274 Jim_AppendStrings(goi
->interp
,
4275 Jim_GetResult(goi
->interp
),
4277 target_types
[x
]->name
,NULL
);
4284 target
= calloc(1,sizeof(struct target
));
4285 /* set target number */
4286 target
->target_number
= new_target_number();
4288 /* allocate memory for each unique target type */
4289 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4291 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4293 /* will be set by "-endian" */
4294 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4296 target
->working_area
= 0x0;
4297 target
->working_area_size
= 0x0;
4298 target
->working_areas
= NULL
;
4299 target
->backup_working_area
= 0;
4301 target
->state
= TARGET_UNKNOWN
;
4302 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4303 target
->reg_cache
= NULL
;
4304 target
->breakpoints
= NULL
;
4305 target
->watchpoints
= NULL
;
4306 target
->next
= NULL
;
4307 target
->arch_info
= NULL
;
4309 target
->display
= 1;
4311 target
->halt_issued
= false;
4313 /* initialize trace information */
4314 target
->trace_info
= malloc(sizeof(struct trace
));
4315 target
->trace_info
->num_trace_points
= 0;
4316 target
->trace_info
->trace_points_size
= 0;
4317 target
->trace_info
->trace_points
= NULL
;
4318 target
->trace_info
->trace_history_size
= 0;
4319 target
->trace_info
->trace_history
= NULL
;
4320 target
->trace_info
->trace_history_pos
= 0;
4321 target
->trace_info
->trace_history_overflowed
= 0;
4323 target
->dbgmsg
= NULL
;
4324 target
->dbg_msg_enabled
= 0;
4326 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4328 /* Do the rest as "configure" options */
4329 goi
->isconfigure
= 1;
4330 e
= target_configure(goi
, target
);
4332 if (target
->tap
== NULL
)
4334 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4344 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4345 /* default endian to little if not specified */
4346 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4349 /* incase variant is not set */
4350 if (!target
->variant
)
4351 target
->variant
= strdup("");
4353 /* create the target specific commands */
4354 if (target
->type
->register_commands
) {
4355 (*(target
->type
->register_commands
))(cmd_ctx
);
4357 if (target
->type
->target_create
) {
4358 (*(target
->type
->target_create
))(target
, goi
->interp
);
4361 /* append to end of list */
4363 struct target
**tpp
;
4364 tpp
= &(all_targets
);
4366 tpp
= &((*tpp
)->next
);
4371 cp
= Jim_GetString(new_cmd
, NULL
);
4372 target
->cmd_name
= strdup(cp
);
4374 /* now - create the new target name command */
4375 e
= Jim_CreateCommand(goi
->interp
,
4378 tcl_target_func
, /* C function */
4379 target
, /* private data */
4380 NULL
); /* no del proc */
4385 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4389 struct command_context
*cmd_ctx
;
4390 struct target
*target
;
4393 /* TG = target generic */
4401 const char *target_cmds
[] = {
4402 "create", "types", "names", "current", "number",
4404 NULL
/* terminate */
4407 LOG_DEBUG("Target command params:");
4408 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4410 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4412 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4414 if (goi
.argc
== 0) {
4415 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4419 /* Jim_GetOpt_Debug(&goi); */
4420 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4427 Jim_Panic(goi
.interp
,"Why am I here?");
4429 case TG_CMD_CURRENT
:
4430 if (goi
.argc
!= 0) {
4431 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4434 Jim_SetResultString(goi
.interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4437 if (goi
.argc
!= 0) {
4438 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4441 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4442 for (x
= 0 ; target_types
[x
] ; x
++) {
4443 Jim_ListAppendElement(goi
.interp
,
4444 Jim_GetResult(goi
.interp
),
4445 Jim_NewStringObj(goi
.interp
, target_types
[x
]->name
, -1));
4449 if (goi
.argc
!= 0) {
4450 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4453 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4454 target
= all_targets
;
4456 Jim_ListAppendElement(goi
.interp
,
4457 Jim_GetResult(goi
.interp
),
4458 Jim_NewStringObj(goi
.interp
, target
->cmd_name
, -1));
4459 target
= target
->next
;
4464 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4467 return target_create(&goi
);
4470 /* It's OK to remove this mechanism sometime after August 2010 or so */
4471 LOG_WARNING("don't use numbers as target identifiers; use names");
4472 if (goi
.argc
!= 1) {
4473 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4476 e
= Jim_GetOpt_Wide(&goi
, &w
);
4480 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4481 if (target
->target_number
== w
)
4484 if (target
== NULL
) {
4485 Jim_SetResult_sprintf(goi
.interp
,
4486 "Target: number %d does not exist", (int)(w
));
4489 Jim_SetResultString(goi
.interp
, target
->cmd_name
, -1);
4492 if (goi
.argc
!= 0) {
4493 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4496 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4498 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4514 static int fastload_num
;
4515 static struct FastLoad
*fastload
;
4517 static void free_fastload(void)
4519 if (fastload
!= NULL
)
4522 for (i
= 0; i
< fastload_num
; i
++)
4524 if (fastload
[i
].data
)
4525 free(fastload
[i
].data
);
4535 COMMAND_HANDLER(handle_fast_load_image_command
)
4539 uint32_t image_size
;
4540 uint32_t min_address
= 0;
4541 uint32_t max_address
= 0xffffffff;
4546 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
4547 &image
, &min_address
, &max_address
);
4548 if (ERROR_OK
!= retval
)
4551 struct duration bench
;
4552 duration_start(&bench
);
4554 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
4561 fastload_num
= image
.num_sections
;
4562 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4563 if (fastload
== NULL
)
4565 image_close(&image
);
4568 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4569 for (i
= 0; i
< image
.num_sections
; i
++)
4571 buffer
= malloc(image
.sections
[i
].size
);
4574 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)",
4575 (int)(image
.sections
[i
].size
));
4579 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4585 uint32_t offset
= 0;
4586 uint32_t length
= buf_cnt
;
4589 /* DANGER!!! beware of unsigned comparision here!!! */
4591 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4592 (image
.sections
[i
].base_address
< max_address
))
4594 if (image
.sections
[i
].base_address
< min_address
)
4596 /* clip addresses below */
4597 offset
+= min_address
-image
.sections
[i
].base_address
;
4601 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4603 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4606 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4607 fastload
[i
].data
= malloc(length
);
4608 if (fastload
[i
].data
== NULL
)
4613 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4614 fastload
[i
].length
= length
;
4616 image_size
+= length
;
4617 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8x",
4618 (unsigned int)length
,
4619 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4625 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
4627 command_print(cmd_ctx
, "Loaded %" PRIu32
" bytes "
4628 "in %fs (%0.3f kb/s)", image_size
,
4629 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
4631 command_print(cmd_ctx
,
4632 "WARNING: image has not been loaded to target!"
4633 "You can issue a 'fast_load' to finish loading.");
4636 image_close(&image
);
4638 if (retval
!= ERROR_OK
)
4646 COMMAND_HANDLER(handle_fast_load_command
)
4649 return ERROR_COMMAND_SYNTAX_ERROR
;
4650 if (fastload
== NULL
)
4652 LOG_ERROR("No image in memory");
4656 int ms
= timeval_ms();
4658 int retval
= ERROR_OK
;
4659 for (i
= 0; i
< fastload_num
;i
++)
4661 struct target
*target
= get_current_target(cmd_ctx
);
4662 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x",
4663 (unsigned int)(fastload
[i
].address
),
4664 (unsigned int)(fastload
[i
].length
));
4665 if (retval
== ERROR_OK
)
4667 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4669 size
+= fastload
[i
].length
;
4671 int after
= timeval_ms();
4672 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
4676 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4678 struct command_context
*context
;
4679 struct target
*target
;
4682 context
= Jim_GetAssocData(interp
, "context");
4683 if (context
== NULL
) {
4684 LOG_ERROR("array2mem: no command context");
4687 target
= get_current_target(context
);
4688 if (target
== NULL
) {
4689 LOG_ERROR("array2mem: no current target");
4693 if ((argc
< 6) || (argc
> 7))
4707 e
= Jim_GetLong(interp
, argv
[1], &l
);
4713 e
= Jim_GetLong(interp
, argv
[2], &l
);
4719 e
= Jim_GetLong(interp
, argv
[3], &l
);
4725 e
= Jim_GetLong(interp
, argv
[4], &l
);
4731 e
= Jim_GetLong(interp
, argv
[5], &l
);
4741 e
= Jim_GetLong(interp
, argv
[6], &l
);
4747 retval
= target_mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
4748 if (retval
!= ERROR_OK
)
4752 retval
= target_mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, &value
);
4753 if (retval
!= ERROR_OK
)
4756 Jim_SetResult(interp
, Jim_NewIntObj(interp
, value
));
4762 int target_register_commands(struct command_context
*cmd_ctx
)
4765 register_command(cmd_ctx
, NULL
, "targets",
4766 handle_targets_command
, COMMAND_EXEC
,
4767 "change current command line target (one parameter) "
4768 "or list targets (no parameters)");
4770 register_jim(cmd_ctx
, "target", jim_target
, "configure target");
4775 int target_register_user_commands(struct command_context
*cmd_ctx
)
4777 int retval
= ERROR_OK
;
4778 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
4781 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
4784 register_command(cmd_ctx
, NULL
, "profile",
4785 handle_profile_command
, COMMAND_EXEC
,
4786 "profiling samples the CPU PC");
4788 register_jim(cmd_ctx
, "ocd_mem2array", jim_mem2array
,
4789 "read memory and return as a TCL array for script processing "
4790 "<ARRAYNAME> <WIDTH = 32/16/8> <ADDRESS> <COUNT>");
4792 register_jim(cmd_ctx
, "ocd_array2mem", jim_array2mem
,
4793 "convert a TCL array to memory locations and write the values "
4794 "<ARRAYNAME> <WIDTH = 32/16/8> <ADDRESS> <COUNT>");
4796 register_command(cmd_ctx
, NULL
, "fast_load_image",
4797 handle_fast_load_image_command
, COMMAND_ANY
,
4798 "same CMD_ARGV as load_image, image stored in memory "
4799 "- mainly for profiling purposes");
4801 register_command(cmd_ctx
, NULL
, "fast_load",
4802 handle_fast_load_command
, COMMAND_ANY
,
4803 "loads active fast load image to current target "
4804 "- mainly for profiling purposes");
4806 /** @todo don't register virt2phys() unless target supports it */
4807 register_command(cmd_ctx
, NULL
, "virt2phys",
4808 handle_virt2phys_command
, COMMAND_ANY
,
4809 "translate a virtual address into a physical address");
4811 register_command(cmd_ctx
, NULL
, "reg",
4812 handle_reg_command
, COMMAND_EXEC
,
4813 "display or set a register");
4815 register_command(cmd_ctx
, NULL
, "poll",
4816 handle_poll_command
, COMMAND_EXEC
,
4817 "poll target state");
4818 register_command(cmd_ctx
, NULL
, "wait_halt",
4819 handle_wait_halt_command
, COMMAND_EXEC
,
4820 "wait for target halt [time (s)]");
4821 register_command(cmd_ctx
, NULL
, "halt",
4822 handle_halt_command
, COMMAND_EXEC
,
4824 register_command(cmd_ctx
, NULL
, "resume",
4825 handle_resume_command
, COMMAND_EXEC
,
4826 "resume target [addr]");
4827 register_command(cmd_ctx
, NULL
, "reset",
4828 handle_reset_command
, COMMAND_EXEC
,
4829 "reset target [run | halt | init] - default is run");
4830 register_command(cmd_ctx
, NULL
, "soft_reset_halt",
4831 handle_soft_reset_halt_command
, COMMAND_EXEC
,
4832 "halt the target and do a soft reset");
4834 register_command(cmd_ctx
, NULL
, "step",
4835 handle_step_command
, COMMAND_EXEC
,
4836 "step one instruction from current PC or [addr]");
4838 register_command(cmd_ctx
, NULL
, "mdw",
4839 handle_md_command
, COMMAND_EXEC
,
4840 "display memory words [phys] <addr> [count]");
4841 register_command(cmd_ctx
, NULL
, "mdh",
4842 handle_md_command
, COMMAND_EXEC
,
4843 "display memory half-words [phys] <addr> [count]");
4844 register_command(cmd_ctx
, NULL
, "mdb",
4845 handle_md_command
, COMMAND_EXEC
,
4846 "display memory bytes [phys] <addr> [count]");
4848 register_command(cmd_ctx
, NULL
, "mww",
4849 handle_mw_command
, COMMAND_EXEC
,
4850 "write memory word [phys] <addr> <value> [count]");
4851 register_command(cmd_ctx
, NULL
, "mwh",
4852 handle_mw_command
, COMMAND_EXEC
,
4853 "write memory half-word [phys] <addr> <value> [count]");
4854 register_command(cmd_ctx
, NULL
, "mwb",
4855 handle_mw_command
, COMMAND_EXEC
,
4856 "write memory byte [phys] <addr> <value> [count]");
4858 register_command(cmd_ctx
, NULL
, "bp",
4859 handle_bp_command
, COMMAND_EXEC
,
4860 "list or set breakpoint [<address> <length> [hw]]");
4861 register_command(cmd_ctx
, NULL
, "rbp",
4862 handle_rbp_command
, COMMAND_EXEC
,
4863 "remove breakpoint <address>");
4865 register_command(cmd_ctx
, NULL
, "wp",
4866 handle_wp_command
, COMMAND_EXEC
,
4867 "list or set watchpoint "
4868 "[<address> <length> <r/w/a> [value] [mask]]");
4869 register_command(cmd_ctx
, NULL
, "rwp",
4870 handle_rwp_command
, COMMAND_EXEC
,
4871 "remove watchpoint <address>");
4873 register_command(cmd_ctx
, NULL
, "load_image",
4874 handle_load_image_command
, COMMAND_EXEC
,
4875 "load_image <file> <address> "
4876 "['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]");
4877 register_command(cmd_ctx
, NULL
, "dump_image",
4878 handle_dump_image_command
, COMMAND_EXEC
,
4879 "dump_image <file> <address> <size>");
4880 register_command(cmd_ctx
, NULL
, "verify_image",
4881 handle_verify_image_command
, COMMAND_EXEC
,
4882 "verify_image <file> [offset] [type]");
4883 register_command(cmd_ctx
, NULL
, "test_image",
4884 handle_test_image_command
, COMMAND_EXEC
,
4885 "test_image <file> [offset] [type]");