1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2009 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
37 #include "target_type.h"
38 #include "target_request.h"
39 #include "time_support.h"
46 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
48 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
);
49 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
);
52 extern struct target_type arm7tdmi_target
;
53 extern struct target_type arm720t_target
;
54 extern struct target_type arm9tdmi_target
;
55 extern struct target_type arm920t_target
;
56 extern struct target_type arm966e_target
;
57 extern struct target_type arm926ejs_target
;
58 extern struct target_type fa526_target
;
59 extern struct target_type feroceon_target
;
60 extern struct target_type dragonite_target
;
61 extern struct target_type xscale_target
;
62 extern struct target_type cortexm3_target
;
63 extern struct target_type cortexa8_target
;
64 extern struct target_type arm11_target
;
65 extern struct target_type mips_m4k_target
;
66 extern struct target_type avr_target
;
68 struct target_type
*target_types
[] =
88 struct target
*all_targets
= NULL
;
89 struct target_event_callback
*target_event_callbacks
= NULL
;
90 struct target_timer_callback
*target_timer_callbacks
= NULL
;
92 const Jim_Nvp nvp_assert
[] = {
93 { .name
= "assert", NVP_ASSERT
},
94 { .name
= "deassert", NVP_DEASSERT
},
95 { .name
= "T", NVP_ASSERT
},
96 { .name
= "F", NVP_DEASSERT
},
97 { .name
= "t", NVP_ASSERT
},
98 { .name
= "f", NVP_DEASSERT
},
99 { .name
= NULL
, .value
= -1 }
102 const Jim_Nvp nvp_error_target
[] = {
103 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
104 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
105 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
106 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
107 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
108 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
109 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
110 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
111 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
112 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
113 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
114 { .value
= -1, .name
= NULL
}
117 const char *target_strerror_safe(int err
)
121 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
122 if (n
->name
== NULL
) {
129 static const Jim_Nvp nvp_target_event
[] = {
130 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
131 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
133 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
134 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
135 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
136 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
137 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
139 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
140 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
142 /* historical name */
144 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
146 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
147 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
148 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
149 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
150 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
151 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
152 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
153 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
154 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
155 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
157 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
158 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
160 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
161 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
163 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
164 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
166 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
167 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
169 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
170 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
172 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
173 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
174 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
176 { .name
= NULL
, .value
= -1 }
179 const Jim_Nvp nvp_target_state
[] = {
180 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
181 { .name
= "running", .value
= TARGET_RUNNING
},
182 { .name
= "halted", .value
= TARGET_HALTED
},
183 { .name
= "reset", .value
= TARGET_RESET
},
184 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
185 { .name
= NULL
, .value
= -1 },
188 const Jim_Nvp nvp_target_debug_reason
[] = {
189 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
190 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
191 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
192 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
193 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
194 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
195 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
196 { .name
= NULL
, .value
= -1 },
199 const Jim_Nvp nvp_target_endian
[] = {
200 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
201 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
202 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
203 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
204 { .name
= NULL
, .value
= -1 },
207 const Jim_Nvp nvp_reset_modes
[] = {
208 { .name
= "unknown", .value
= RESET_UNKNOWN
},
209 { .name
= "run" , .value
= RESET_RUN
},
210 { .name
= "halt" , .value
= RESET_HALT
},
211 { .name
= "init" , .value
= RESET_INIT
},
212 { .name
= NULL
, .value
= -1 },
216 target_state_name( struct target
*t
)
219 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
221 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
222 cp
= "(*BUG*unknown*BUG*)";
227 /* determine the number of the new target */
228 static int new_target_number(void)
233 /* number is 0 based */
237 if (x
< t
->target_number
) {
238 x
= t
->target_number
;
245 /* read a uint32_t from a buffer in target memory endianness */
246 uint32_t target_buffer_get_u32(struct target
*target
, const uint8_t *buffer
)
248 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
249 return le_to_h_u32(buffer
);
251 return be_to_h_u32(buffer
);
254 /* read a uint16_t from a buffer in target memory endianness */
255 uint16_t target_buffer_get_u16(struct target
*target
, const uint8_t *buffer
)
257 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
258 return le_to_h_u16(buffer
);
260 return be_to_h_u16(buffer
);
263 /* read a uint8_t from a buffer in target memory endianness */
264 uint8_t target_buffer_get_u8(struct target
*target
, const uint8_t *buffer
)
266 return *buffer
& 0x0ff;
269 /* write a uint32_t to a buffer in target memory endianness */
270 void target_buffer_set_u32(struct target
*target
, uint8_t *buffer
, uint32_t value
)
272 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
273 h_u32_to_le(buffer
, value
);
275 h_u32_to_be(buffer
, value
);
278 /* write a uint16_t to a buffer in target memory endianness */
279 void target_buffer_set_u16(struct target
*target
, uint8_t *buffer
, uint16_t value
)
281 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
282 h_u16_to_le(buffer
, value
);
284 h_u16_to_be(buffer
, value
);
287 /* write a uint8_t to a buffer in target memory endianness */
288 void target_buffer_set_u8(struct target
*target
, uint8_t *buffer
, uint8_t value
)
293 /* return a pointer to a configured target; id is name or number */
294 struct target
*get_target(const char *id
)
296 struct target
*target
;
298 /* try as tcltarget name */
299 for (target
= all_targets
; target
; target
= target
->next
) {
300 if (target
->cmd_name
== NULL
)
302 if (strcmp(id
, target
->cmd_name
) == 0)
306 /* It's OK to remove this fallback sometime after August 2010 or so */
308 /* no match, try as number */
310 if (parse_uint(id
, &num
) != ERROR_OK
)
313 for (target
= all_targets
; target
; target
= target
->next
) {
314 if (target
->target_number
== (int)num
) {
315 LOG_WARNING("use '%s' as target identifier, not '%u'",
316 target
->cmd_name
, num
);
324 /* returns a pointer to the n-th configured target */
325 static struct target
*get_target_by_num(int num
)
327 struct target
*target
= all_targets
;
330 if (target
->target_number
== num
) {
333 target
= target
->next
;
339 struct target
* get_current_target(struct command_context
*cmd_ctx
)
341 struct target
*target
= get_target_by_num(cmd_ctx
->current_target
);
345 LOG_ERROR("BUG: current_target out of bounds");
352 int target_poll(struct target
*target
)
356 /* We can't poll until after examine */
357 if (!target_was_examined(target
))
359 /* Fail silently lest we pollute the log */
363 retval
= target
->type
->poll(target
);
364 if (retval
!= ERROR_OK
)
367 if (target
->halt_issued
)
369 if (target
->state
== TARGET_HALTED
)
371 target
->halt_issued
= false;
374 long long t
= timeval_ms() - target
->halt_issued_time
;
377 target
->halt_issued
= false;
378 LOG_INFO("Halt timed out, wake up GDB.");
379 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
387 int target_halt(struct target
*target
)
390 /* We can't poll until after examine */
391 if (!target_was_examined(target
))
393 LOG_ERROR("Target not examined yet");
397 retval
= target
->type
->halt(target
);
398 if (retval
!= ERROR_OK
)
401 target
->halt_issued
= true;
402 target
->halt_issued_time
= timeval_ms();
407 int target_resume(struct target
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
411 /* We can't poll until after examine */
412 if (!target_was_examined(target
))
414 LOG_ERROR("Target not examined yet");
418 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
419 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
422 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
428 int target_process_reset(struct command_context
*cmd_ctx
, enum target_reset_mode reset_mode
)
433 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
434 if (n
->name
== NULL
) {
435 LOG_ERROR("invalid reset mode");
439 /* disable polling during reset to make reset event scripts
440 * more predictable, i.e. dr/irscan & pathmove in events will
441 * not have JTAG operations injected into the middle of a sequence.
443 bool save_poll
= jtag_poll_get_enabled();
445 jtag_poll_set_enabled(false);
447 sprintf(buf
, "ocd_process_reset %s", n
->name
);
448 retval
= Jim_Eval(interp
, buf
);
450 jtag_poll_set_enabled(save_poll
);
452 if (retval
!= JIM_OK
) {
453 Jim_PrintErrorMessage(interp
);
457 /* We want any events to be processed before the prompt */
458 retval
= target_call_timer_callbacks_now();
463 static int identity_virt2phys(struct target
*target
,
464 uint32_t virtual, uint32_t *physical
)
470 static int no_mmu(struct target
*target
, int *enabled
)
476 static int default_examine(struct target
*target
)
478 target_set_examined(target
);
482 int target_examine_one(struct target
*target
)
484 return target
->type
->examine(target
);
487 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
489 struct target
*target
= priv
;
491 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
494 jtag_unregister_event_callback(jtag_enable_callback
, target
);
495 return target_examine_one(target
);
499 /* Targets that correctly implement init + examine, i.e.
500 * no communication with target during init:
504 int target_examine(void)
506 int retval
= ERROR_OK
;
507 struct target
*target
;
509 for (target
= all_targets
; target
; target
= target
->next
)
511 /* defer examination, but don't skip it */
512 if (!target
->tap
->enabled
) {
513 jtag_register_event_callback(jtag_enable_callback
,
517 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
522 const char *target_get_name(struct target
*target
)
524 return target
->type
->name
;
527 static int target_write_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
529 if (!target_was_examined(target
))
531 LOG_ERROR("Target not examined yet");
534 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
537 static int target_read_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
539 if (!target_was_examined(target
))
541 LOG_ERROR("Target not examined yet");
544 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
547 static int target_soft_reset_halt_imp(struct target
*target
)
549 if (!target_was_examined(target
))
551 LOG_ERROR("Target not examined yet");
554 if (!target
->type
->soft_reset_halt_imp
) {
555 LOG_ERROR("Target %s does not support soft_reset_halt",
559 return target
->type
->soft_reset_halt_imp(target
);
562 static int target_run_algorithm_imp(struct target
*target
, int num_mem_params
, struct mem_param
*mem_params
, int num_reg_params
, struct reg_param
*reg_param
, uint32_t entry_point
, uint32_t exit_point
, int timeout_ms
, void *arch_info
)
564 if (!target_was_examined(target
))
566 LOG_ERROR("Target not examined yet");
569 return target
->type
->run_algorithm_imp(target
, num_mem_params
, mem_params
, num_reg_params
, reg_param
, entry_point
, exit_point
, timeout_ms
, arch_info
);
572 int target_read_memory(struct target
*target
,
573 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
575 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
578 int target_read_phys_memory(struct target
*target
,
579 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
581 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
584 int target_write_memory(struct target
*target
,
585 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
587 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
590 int target_write_phys_memory(struct target
*target
,
591 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
593 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
596 int target_bulk_write_memory(struct target
*target
,
597 uint32_t address
, uint32_t count
, uint8_t *buffer
)
599 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
602 int target_add_breakpoint(struct target
*target
,
603 struct breakpoint
*breakpoint
)
605 return target
->type
->add_breakpoint(target
, breakpoint
);
607 int target_remove_breakpoint(struct target
*target
,
608 struct breakpoint
*breakpoint
)
610 return target
->type
->remove_breakpoint(target
, breakpoint
);
613 int target_add_watchpoint(struct target
*target
,
614 struct watchpoint
*watchpoint
)
616 return target
->type
->add_watchpoint(target
, watchpoint
);
618 int target_remove_watchpoint(struct target
*target
,
619 struct watchpoint
*watchpoint
)
621 return target
->type
->remove_watchpoint(target
, watchpoint
);
624 int target_get_gdb_reg_list(struct target
*target
,
625 struct reg
**reg_list
[], int *reg_list_size
)
627 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
629 int target_step(struct target
*target
,
630 int current
, uint32_t address
, int handle_breakpoints
)
632 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
636 int target_run_algorithm(struct target
*target
,
637 int num_mem_params
, struct mem_param
*mem_params
,
638 int num_reg_params
, struct reg_param
*reg_param
,
639 uint32_t entry_point
, uint32_t exit_point
,
640 int timeout_ms
, void *arch_info
)
642 return target
->type
->run_algorithm(target
,
643 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
644 entry_point
, exit_point
, timeout_ms
, arch_info
);
648 * Reset the @c examined flag for the given target.
649 * Pure paranoia -- targets are zeroed on allocation.
651 static void target_reset_examined(struct target
*target
)
653 target
->examined
= false;
658 static int default_mrc(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t *value
)
660 LOG_ERROR("Not implemented: %s", __func__
);
664 static int default_mcr(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t value
)
666 LOG_ERROR("Not implemented: %s", __func__
);
670 static int arm_cp_check(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
)
673 if (!target_was_examined(target
))
675 LOG_ERROR("Target not examined yet");
679 if ((cpnum
<0) || (cpnum
> 15))
681 LOG_ERROR("Illegal co-processor %d", cpnum
);
687 LOG_ERROR("Illegal op1");
693 LOG_ERROR("Illegal op2");
699 LOG_ERROR("Illegal CRn");
705 LOG_ERROR("Illegal CRm");
712 int target_mrc(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t *value
)
716 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
717 if (retval
!= ERROR_OK
)
720 return target
->type
->mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
723 int target_mcr(struct target
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t value
)
727 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
728 if (retval
!= ERROR_OK
)
731 return target
->type
->mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
735 err_read_phys_memory(struct target
*target
, uint32_t address
,
736 uint32_t size
, uint32_t count
, uint8_t *buffer
)
738 LOG_ERROR("Not implemented: %s", __func__
);
743 err_write_phys_memory(struct target
*target
, uint32_t address
,
744 uint32_t size
, uint32_t count
, uint8_t *buffer
)
746 LOG_ERROR("Not implemented: %s", __func__
);
750 int target_init(struct command_context
*cmd_ctx
)
752 struct target
*target
;
755 for (target
= all_targets
; target
; target
= target
->next
) {
756 struct target_type
*type
= target
->type
;
758 target_reset_examined(target
);
759 if (target
->type
->examine
== NULL
)
761 target
->type
->examine
= default_examine
;
764 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
766 LOG_ERROR("target '%s' init failed", target_get_name(target
));
771 * @todo MCR/MRC are ARM-specific; don't require them in
772 * all targets, or for ARMs without coprocessors.
774 if (target
->type
->mcr
== NULL
)
776 target
->type
->mcr
= default_mcr
;
779 /* FIX! multiple targets will generally register global commands
780 * multiple times. Only register this one if *one* of the
781 * targets need the command. Hmm... make it a command on the
782 * Jim Tcl target object?
784 register_jim(cmd_ctx
, "mcr", jim_mcrmrc
, "write coprocessor <cpnum> <op1> <op2> <CRn> <CRm> <value>");
787 if (target
->type
->mrc
== NULL
)
789 target
->type
->mrc
= default_mrc
;
792 register_jim(cmd_ctx
, "mrc", jim_mcrmrc
, "read coprocessor <cpnum> <op1> <op2> <CRn> <CRm>");
797 * @todo get rid of those *memory_imp() methods, now that all
798 * callers are using target_*_memory() accessors ... and make
799 * sure the "physical" paths handle the same issues.
802 /* a non-invasive way(in terms of patches) to add some code that
803 * runs before the type->write/read_memory implementation
805 target
->type
->write_memory_imp
= target
->type
->write_memory
;
806 target
->type
->write_memory
= target_write_memory_imp
;
807 target
->type
->read_memory_imp
= target
->type
->read_memory
;
808 target
->type
->read_memory
= target_read_memory_imp
;
809 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
810 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
811 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
812 target
->type
->run_algorithm
= target_run_algorithm_imp
;
814 /* Sanity-check MMU support ... stub in what we must, to help
815 * implement it in stages, but warn if we need to do so.
818 if (type
->write_phys_memory
== NULL
) {
819 LOG_ERROR("type '%s' is missing %s",
821 "write_phys_memory");
822 type
->write_phys_memory
= err_write_phys_memory
;
824 if (type
->read_phys_memory
== NULL
) {
825 LOG_ERROR("type '%s' is missing %s",
828 type
->read_phys_memory
= err_read_phys_memory
;
830 if (type
->virt2phys
== NULL
) {
831 LOG_ERROR("type '%s' is missing %s",
834 type
->virt2phys
= identity_virt2phys
;
837 /* Make sure no-MMU targets all behave the same: make no
838 * distinction between physical and virtual addresses, and
839 * ensure that virt2phys() is always an identity mapping.
842 if (type
->write_phys_memory
843 || type
->read_phys_memory
845 LOG_WARNING("type '%s' has broken MMU hooks",
849 type
->write_phys_memory
= type
->write_memory
;
850 type
->read_phys_memory
= type
->read_memory
;
851 type
->virt2phys
= identity_virt2phys
;
857 if ((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
859 if ((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
866 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
868 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
870 if (callback
== NULL
)
872 return ERROR_INVALID_ARGUMENTS
;
877 while ((*callbacks_p
)->next
)
878 callbacks_p
= &((*callbacks_p
)->next
);
879 callbacks_p
= &((*callbacks_p
)->next
);
882 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
883 (*callbacks_p
)->callback
= callback
;
884 (*callbacks_p
)->priv
= priv
;
885 (*callbacks_p
)->next
= NULL
;
890 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
892 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
895 if (callback
== NULL
)
897 return ERROR_INVALID_ARGUMENTS
;
902 while ((*callbacks_p
)->next
)
903 callbacks_p
= &((*callbacks_p
)->next
);
904 callbacks_p
= &((*callbacks_p
)->next
);
907 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
908 (*callbacks_p
)->callback
= callback
;
909 (*callbacks_p
)->periodic
= periodic
;
910 (*callbacks_p
)->time_ms
= time_ms
;
912 gettimeofday(&now
, NULL
);
913 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
914 time_ms
-= (time_ms
% 1000);
915 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
916 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
918 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
919 (*callbacks_p
)->when
.tv_sec
+= 1;
922 (*callbacks_p
)->priv
= priv
;
923 (*callbacks_p
)->next
= NULL
;
928 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
930 struct target_event_callback
**p
= &target_event_callbacks
;
931 struct target_event_callback
*c
= target_event_callbacks
;
933 if (callback
== NULL
)
935 return ERROR_INVALID_ARGUMENTS
;
940 struct target_event_callback
*next
= c
->next
;
941 if ((c
->callback
== callback
) && (c
->priv
== priv
))
955 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
957 struct target_timer_callback
**p
= &target_timer_callbacks
;
958 struct target_timer_callback
*c
= target_timer_callbacks
;
960 if (callback
== NULL
)
962 return ERROR_INVALID_ARGUMENTS
;
967 struct target_timer_callback
*next
= c
->next
;
968 if ((c
->callback
== callback
) && (c
->priv
== priv
))
982 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
984 struct target_event_callback
*callback
= target_event_callbacks
;
985 struct target_event_callback
*next_callback
;
987 if (event
== TARGET_EVENT_HALTED
)
989 /* execute early halted first */
990 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
993 LOG_DEBUG("target event %i (%s)",
995 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
997 target_handle_event(target
, event
);
1001 next_callback
= callback
->next
;
1002 callback
->callback(target
, event
, callback
->priv
);
1003 callback
= next_callback
;
1009 static int target_timer_callback_periodic_restart(
1010 struct target_timer_callback
*cb
, struct timeval
*now
)
1012 int time_ms
= cb
->time_ms
;
1013 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1014 time_ms
-= (time_ms
% 1000);
1015 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1016 if (cb
->when
.tv_usec
> 1000000)
1018 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1019 cb
->when
.tv_sec
+= 1;
1024 static int target_call_timer_callback(struct target_timer_callback
*cb
,
1025 struct timeval
*now
)
1027 cb
->callback(cb
->priv
);
1030 return target_timer_callback_periodic_restart(cb
, now
);
1032 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1035 static int target_call_timer_callbacks_check_time(int checktime
)
1040 gettimeofday(&now
, NULL
);
1042 struct target_timer_callback
*callback
= target_timer_callbacks
;
1045 // cleaning up may unregister and free this callback
1046 struct target_timer_callback
*next_callback
= callback
->next
;
1048 bool call_it
= callback
->callback
&&
1049 ((!checktime
&& callback
->periodic
) ||
1050 now
.tv_sec
> callback
->when
.tv_sec
||
1051 (now
.tv_sec
== callback
->when
.tv_sec
&&
1052 now
.tv_usec
>= callback
->when
.tv_usec
));
1056 int retval
= target_call_timer_callback(callback
, &now
);
1057 if (retval
!= ERROR_OK
)
1061 callback
= next_callback
;
1067 int target_call_timer_callbacks(void)
1069 return target_call_timer_callbacks_check_time(1);
1072 /* invoke periodic callbacks immediately */
1073 int target_call_timer_callbacks_now(void)
1075 return target_call_timer_callbacks_check_time(0);
1078 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
1080 struct working_area
*c
= target
->working_areas
;
1081 struct working_area
*new_wa
= NULL
;
1083 /* Reevaluate working area address based on MMU state*/
1084 if (target
->working_areas
== NULL
)
1089 retval
= target
->type
->mmu(target
, &enabled
);
1090 if (retval
!= ERROR_OK
)
1096 if (target
->working_area_phys_spec
) {
1097 LOG_DEBUG("MMU disabled, using physical "
1098 "address for working memory 0x%08x",
1099 (unsigned)target
->working_area_phys
);
1100 target
->working_area
= target
->working_area_phys
;
1102 LOG_ERROR("No working memory available. "
1103 "Specify -work-area-phys to target.");
1104 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1107 if (target
->working_area_virt_spec
) {
1108 LOG_DEBUG("MMU enabled, using virtual "
1109 "address for working memory 0x%08x",
1110 (unsigned)target
->working_area_virt
);
1111 target
->working_area
= target
->working_area_virt
;
1113 LOG_ERROR("No working memory available. "
1114 "Specify -work-area-virt to target.");
1115 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1120 /* only allocate multiples of 4 byte */
1123 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1124 size
= (size
+ 3) & (~3);
1127 /* see if there's already a matching working area */
1130 if ((c
->free
) && (c
->size
== size
))
1138 /* if not, allocate a new one */
1141 struct working_area
**p
= &target
->working_areas
;
1142 uint32_t first_free
= target
->working_area
;
1143 uint32_t free_size
= target
->working_area_size
;
1145 c
= target
->working_areas
;
1148 first_free
+= c
->size
;
1149 free_size
-= c
->size
;
1154 if (free_size
< size
)
1156 LOG_WARNING("not enough working area available(requested %u, free %u)",
1157 (unsigned)(size
), (unsigned)(free_size
));
1158 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1161 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1163 new_wa
= malloc(sizeof(struct working_area
));
1164 new_wa
->next
= NULL
;
1165 new_wa
->size
= size
;
1166 new_wa
->address
= first_free
;
1168 if (target
->backup_working_area
)
1171 new_wa
->backup
= malloc(new_wa
->size
);
1172 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1174 free(new_wa
->backup
);
1181 new_wa
->backup
= NULL
;
1184 /* put new entry in list */
1188 /* mark as used, and return the new (reused) area */
1193 new_wa
->user
= area
;
1198 int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1203 if (restore
&& target
->backup_working_area
)
1206 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1212 /* mark user pointer invalid */
1219 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1221 return target_free_working_area_restore(target
, area
, 1);
1224 /* free resources and restore memory, if restoring memory fails,
1225 * free up resources anyway
1227 void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1229 struct working_area
*c
= target
->working_areas
;
1233 struct working_area
*next
= c
->next
;
1234 target_free_working_area_restore(target
, c
, restore
);
1244 target
->working_areas
= NULL
;
1247 void target_free_all_working_areas(struct target
*target
)
1249 target_free_all_working_areas_restore(target
, 1);
1252 int target_arch_state(struct target
*target
)
1257 LOG_USER("No target has been configured");
1261 LOG_USER("target state: %s", target_state_name( target
));
1263 if (target
->state
!= TARGET_HALTED
)
1266 retval
= target
->type
->arch_state(target
);
1270 /* Single aligned words are guaranteed to use 16 or 32 bit access
1271 * mode respectively, otherwise data is handled as quickly as
1274 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1277 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1278 (int)size
, (unsigned)address
);
1280 if (!target_was_examined(target
))
1282 LOG_ERROR("Target not examined yet");
1290 if ((address
+ size
- 1) < address
)
1292 /* GDB can request this when e.g. PC is 0xfffffffc*/
1293 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1299 if (((address
% 2) == 0) && (size
== 2))
1301 return target_write_memory(target
, address
, 2, 1, buffer
);
1304 /* handle unaligned head bytes */
1307 uint32_t unaligned
= 4 - (address
% 4);
1309 if (unaligned
> size
)
1312 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1315 buffer
+= unaligned
;
1316 address
+= unaligned
;
1320 /* handle aligned words */
1323 int aligned
= size
- (size
% 4);
1325 /* use bulk writes above a certain limit. This may have to be changed */
1328 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1333 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1342 /* handle tail writes of less than 4 bytes */
1345 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1352 /* Single aligned words are guaranteed to use 16 or 32 bit access
1353 * mode respectively, otherwise data is handled as quickly as
1356 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1359 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1360 (int)size
, (unsigned)address
);
1362 if (!target_was_examined(target
))
1364 LOG_ERROR("Target not examined yet");
1372 if ((address
+ size
- 1) < address
)
1374 /* GDB can request this when e.g. PC is 0xfffffffc*/
1375 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1381 if (((address
% 2) == 0) && (size
== 2))
1383 return target_read_memory(target
, address
, 2, 1, buffer
);
1386 /* handle unaligned head bytes */
1389 uint32_t unaligned
= 4 - (address
% 4);
1391 if (unaligned
> size
)
1394 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1397 buffer
+= unaligned
;
1398 address
+= unaligned
;
1402 /* handle aligned words */
1405 int aligned
= size
- (size
% 4);
1407 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1415 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1418 int aligned
= size
- (size
%2);
1419 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1420 if (retval
!= ERROR_OK
)
1427 /* handle tail writes of less than 4 bytes */
1430 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1437 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1442 uint32_t checksum
= 0;
1443 if (!target_was_examined(target
))
1445 LOG_ERROR("Target not examined yet");
1449 if ((retval
= target
->type
->checksum_memory(target
, address
,
1450 size
, &checksum
)) != ERROR_OK
)
1452 buffer
= malloc(size
);
1455 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1456 return ERROR_INVALID_ARGUMENTS
;
1458 retval
= target_read_buffer(target
, address
, size
, buffer
);
1459 if (retval
!= ERROR_OK
)
1465 /* convert to target endianess */
1466 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1468 uint32_t target_data
;
1469 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1470 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1473 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1482 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1485 if (!target_was_examined(target
))
1487 LOG_ERROR("Target not examined yet");
1491 if (target
->type
->blank_check_memory
== 0)
1492 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1494 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1499 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1501 uint8_t value_buf
[4];
1502 if (!target_was_examined(target
))
1504 LOG_ERROR("Target not examined yet");
1508 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1510 if (retval
== ERROR_OK
)
1512 *value
= target_buffer_get_u32(target
, value_buf
);
1513 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1520 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1527 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1529 uint8_t value_buf
[2];
1530 if (!target_was_examined(target
))
1532 LOG_ERROR("Target not examined yet");
1536 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1538 if (retval
== ERROR_OK
)
1540 *value
= target_buffer_get_u16(target
, value_buf
);
1541 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1548 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1555 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1557 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1558 if (!target_was_examined(target
))
1560 LOG_ERROR("Target not examined yet");
1564 if (retval
== ERROR_OK
)
1566 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1573 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1580 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1583 uint8_t value_buf
[4];
1584 if (!target_was_examined(target
))
1586 LOG_ERROR("Target not examined yet");
1590 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1594 target_buffer_set_u32(target
, value_buf
, value
);
1595 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1597 LOG_DEBUG("failed: %i", retval
);
1603 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1606 uint8_t value_buf
[2];
1607 if (!target_was_examined(target
))
1609 LOG_ERROR("Target not examined yet");
1613 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1617 target_buffer_set_u16(target
, value_buf
, value
);
1618 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1620 LOG_DEBUG("failed: %i", retval
);
1626 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1629 if (!target_was_examined(target
))
1631 LOG_ERROR("Target not examined yet");
1635 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1638 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1640 LOG_DEBUG("failed: %i", retval
);
1646 COMMAND_HANDLER(handle_targets_command
)
1648 struct target
*target
= all_targets
;
1652 target
= get_target(args
[0]);
1653 if (target
== NULL
) {
1654 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0]);
1657 if (!target
->tap
->enabled
) {
1658 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1659 "can't be the current target\n",
1660 target
->tap
->dotted_name
);
1664 cmd_ctx
->current_target
= target
->target_number
;
1669 target
= all_targets
;
1670 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1671 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1677 if (target
->tap
->enabled
)
1678 state
= target_state_name( target
);
1680 state
= "tap-disabled";
1682 if (cmd_ctx
->current_target
== target
->target_number
)
1685 /* keep columns lined up to match the headers above */
1686 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1687 target
->target_number
,
1690 target_get_name(target
),
1691 Jim_Nvp_value2name_simple(nvp_target_endian
,
1692 target
->endianness
)->name
,
1693 target
->tap
->dotted_name
,
1695 target
= target
->next
;
1701 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1703 static int powerDropout
;
1704 static int srstAsserted
;
1706 static int runPowerRestore
;
1707 static int runPowerDropout
;
1708 static int runSrstAsserted
;
1709 static int runSrstDeasserted
;
1711 static int sense_handler(void)
1713 static int prevSrstAsserted
= 0;
1714 static int prevPowerdropout
= 0;
1717 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1721 powerRestored
= prevPowerdropout
&& !powerDropout
;
1724 runPowerRestore
= 1;
1727 long long current
= timeval_ms();
1728 static long long lastPower
= 0;
1729 int waitMore
= lastPower
+ 2000 > current
;
1730 if (powerDropout
&& !waitMore
)
1732 runPowerDropout
= 1;
1733 lastPower
= current
;
1736 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1740 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1742 static long long lastSrst
= 0;
1743 waitMore
= lastSrst
+ 2000 > current
;
1744 if (srstDeasserted
&& !waitMore
)
1746 runSrstDeasserted
= 1;
1750 if (!prevSrstAsserted
&& srstAsserted
)
1752 runSrstAsserted
= 1;
1755 prevSrstAsserted
= srstAsserted
;
1756 prevPowerdropout
= powerDropout
;
1758 if (srstDeasserted
|| powerRestored
)
1760 /* Other than logging the event we can't do anything here.
1761 * Issuing a reset is a particularly bad idea as we might
1762 * be inside a reset already.
1769 static void target_call_event_callbacks_all(enum target_event e
) {
1770 struct target
*target
;
1771 target
= all_targets
;
1773 target_call_event_callbacks(target
, e
);
1774 target
= target
->next
;
1778 /* process target state changes */
1779 int handle_target(void *priv
)
1781 int retval
= ERROR_OK
;
1783 /* we do not want to recurse here... */
1784 static int recursive
= 0;
1789 /* danger! running these procedures can trigger srst assertions and power dropouts.
1790 * We need to avoid an infinite loop/recursion here and we do that by
1791 * clearing the flags after running these events.
1793 int did_something
= 0;
1794 if (runSrstAsserted
)
1796 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1797 Jim_Eval(interp
, "srst_asserted");
1800 if (runSrstDeasserted
)
1802 Jim_Eval(interp
, "srst_deasserted");
1805 if (runPowerDropout
)
1807 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1808 Jim_Eval(interp
, "power_dropout");
1811 if (runPowerRestore
)
1813 Jim_Eval(interp
, "power_restore");
1819 /* clear detect flags */
1823 /* clear action flags */
1825 runSrstAsserted
= 0;
1826 runSrstDeasserted
= 0;
1827 runPowerRestore
= 0;
1828 runPowerDropout
= 0;
1833 /* Poll targets for state changes unless that's globally disabled.
1834 * Skip targets that are currently disabled.
1836 for (struct target
*target
= all_targets
;
1837 is_jtag_poll_safe() && target
;
1838 target
= target
->next
)
1840 if (!target
->tap
->enabled
)
1843 /* only poll target if we've got power and srst isn't asserted */
1844 if (!powerDropout
&& !srstAsserted
)
1846 /* polling may fail silently until the target has been examined */
1847 if ((retval
= target_poll(target
)) != ERROR_OK
)
1849 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1858 COMMAND_HANDLER(handle_reg_command
)
1860 struct target
*target
;
1861 struct reg
*reg
= NULL
;
1867 target
= get_current_target(cmd_ctx
);
1869 /* list all available registers for the current target */
1872 struct reg_cache
*cache
= target
->reg_cache
;
1879 command_print(cmd_ctx
, "===== %s", cache
->name
);
1881 for (i
= 0, reg
= cache
->reg_list
;
1882 i
< cache
->num_regs
;
1883 i
++, reg
++, count
++)
1885 /* only print cached values if they are valid */
1887 value
= buf_to_str(reg
->value
,
1889 command_print(cmd_ctx
,
1890 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1898 command_print(cmd_ctx
, "(%i) %s (/%" PRIu32
")",
1903 cache
= cache
->next
;
1909 /* access a single register by its ordinal number */
1910 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1913 COMMAND_PARSE_NUMBER(uint
, args
[0], num
);
1915 struct reg_cache
*cache
= target
->reg_cache
;
1920 for (i
= 0; i
< cache
->num_regs
; i
++)
1922 if (count
++ == (int)num
)
1924 reg
= &cache
->reg_list
[i
];
1930 cache
= cache
->next
;
1935 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1938 } else /* access a single register by its name */
1940 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1944 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1949 /* display a register */
1950 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1952 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1955 if (reg
->valid
== 0)
1957 struct reg_arch_type
*arch_type
= register_get_arch_type(reg
->arch_type
);
1958 arch_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(CEIL(reg
->size
, 8));
1970 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
1972 struct reg_arch_type
*arch_type
= register_get_arch_type(reg
->arch_type
);
1973 arch_type
->set(reg
, buf
);
1975 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1976 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1984 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
1989 COMMAND_HANDLER(handle_poll_command
)
1991 int retval
= ERROR_OK
;
1992 struct target
*target
= get_current_target(cmd_ctx
);
1996 command_print(cmd_ctx
, "background polling: %s",
1997 jtag_poll_get_enabled() ? "on" : "off");
1998 command_print(cmd_ctx
, "TAP: %s (%s)",
1999 target
->tap
->dotted_name
,
2000 target
->tap
->enabled
? "enabled" : "disabled");
2001 if (!target
->tap
->enabled
)
2003 if ((retval
= target_poll(target
)) != ERROR_OK
)
2005 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2011 if (strcmp(args
[0], "on") == 0)
2013 jtag_poll_set_enabled(true);
2015 else if (strcmp(args
[0], "off") == 0)
2017 jtag_poll_set_enabled(false);
2021 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
2025 return ERROR_COMMAND_SYNTAX_ERROR
;
2031 COMMAND_HANDLER(handle_wait_halt_command
)
2034 return ERROR_COMMAND_SYNTAX_ERROR
;
2039 int retval
= parse_uint(args
[0], &ms
);
2040 if (ERROR_OK
!= retval
)
2042 command_print(cmd_ctx
, "usage: %s [seconds]", CMD_NAME
);
2043 return ERROR_COMMAND_SYNTAX_ERROR
;
2045 // convert seconds (given) to milliseconds (needed)
2049 struct target
*target
= get_current_target(cmd_ctx
);
2050 return target_wait_state(target
, TARGET_HALTED
, ms
);
2053 /* wait for target state to change. The trick here is to have a low
2054 * latency for short waits and not to suck up all the CPU time
2057 * After 500ms, keep_alive() is invoked
2059 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
2062 long long then
= 0, cur
;
2067 if ((retval
= target_poll(target
)) != ERROR_OK
)
2069 if (target
->state
== state
)
2077 then
= timeval_ms();
2078 LOG_DEBUG("waiting for target %s...",
2079 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2087 if ((cur
-then
) > ms
)
2089 LOG_ERROR("timed out while waiting for target %s",
2090 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2098 COMMAND_HANDLER(handle_halt_command
)
2102 struct target
*target
= get_current_target(cmd_ctx
);
2103 int retval
= target_halt(target
);
2104 if (ERROR_OK
!= retval
)
2110 retval
= parse_uint(args
[0], &wait
);
2111 if (ERROR_OK
!= retval
)
2112 return ERROR_COMMAND_SYNTAX_ERROR
;
2117 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2120 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2122 struct target
*target
= get_current_target(cmd_ctx
);
2124 LOG_USER("requesting target halt and executing a soft reset");
2126 target
->type
->soft_reset_halt(target
);
2131 COMMAND_HANDLER(handle_reset_command
)
2134 return ERROR_COMMAND_SYNTAX_ERROR
;
2136 enum target_reset_mode reset_mode
= RESET_RUN
;
2140 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, args
[0]);
2141 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2142 return ERROR_COMMAND_SYNTAX_ERROR
;
2144 reset_mode
= n
->value
;
2147 /* reset *all* targets */
2148 return target_process_reset(cmd_ctx
, reset_mode
);
2152 COMMAND_HANDLER(handle_resume_command
)
2156 return ERROR_COMMAND_SYNTAX_ERROR
;
2158 struct target
*target
= get_current_target(cmd_ctx
);
2159 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2161 /* with no args, resume from current pc, addr = 0,
2162 * with one arguments, addr = args[0],
2163 * handle breakpoints, not debugging */
2167 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2171 return target_resume(target
, current
, addr
, 1, 0);
2174 COMMAND_HANDLER(handle_step_command
)
2177 return ERROR_COMMAND_SYNTAX_ERROR
;
2181 /* with no args, step from current pc, addr = 0,
2182 * with one argument addr = args[0],
2183 * handle breakpoints, debugging */
2188 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2192 struct target
*target
= get_current_target(cmd_ctx
);
2194 return target
->type
->step(target
, current_pc
, addr
, 1);
2197 static void handle_md_output(struct command_context
*cmd_ctx
,
2198 struct target
*target
, uint32_t address
, unsigned size
,
2199 unsigned count
, const uint8_t *buffer
)
2201 const unsigned line_bytecnt
= 32;
2202 unsigned line_modulo
= line_bytecnt
/ size
;
2204 char output
[line_bytecnt
* 4 + 1];
2205 unsigned output_len
= 0;
2207 const char *value_fmt
;
2209 case 4: value_fmt
= "%8.8x "; break;
2210 case 2: value_fmt
= "%4.2x "; break;
2211 case 1: value_fmt
= "%2.2x "; break;
2213 LOG_ERROR("invalid memory read size: %u", size
);
2217 for (unsigned i
= 0; i
< count
; i
++)
2219 if (i
% line_modulo
== 0)
2221 output_len
+= snprintf(output
+ output_len
,
2222 sizeof(output
) - output_len
,
2224 (unsigned)(address
+ (i
*size
)));
2228 const uint8_t *value_ptr
= buffer
+ i
* size
;
2230 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2231 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2232 case 1: value
= *value_ptr
;
2234 output_len
+= snprintf(output
+ output_len
,
2235 sizeof(output
) - output_len
,
2238 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2240 command_print(cmd_ctx
, "%s", output
);
2246 COMMAND_HANDLER(handle_md_command
)
2249 return ERROR_COMMAND_SYNTAX_ERROR
;
2252 const char *cmd_name
= CMD_NAME
;
2253 switch (cmd_name
[6]) {
2254 case 'w': size
= 4; break;
2255 case 'h': size
= 2; break;
2256 case 'b': size
= 1; break;
2257 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2260 bool physical
=strcmp(args
[0], "phys")==0;
2261 int (*fn
)(struct target
*target
,
2262 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2267 fn
=target_read_phys_memory
;
2270 fn
=target_read_memory
;
2272 if ((argc
< 1) || (argc
> 2))
2274 return ERROR_COMMAND_SYNTAX_ERROR
;
2278 COMMAND_PARSE_NUMBER(u32
, args
[0], address
);
2282 COMMAND_PARSE_NUMBER(uint
, args
[1], count
);
2284 uint8_t *buffer
= calloc(count
, size
);
2286 struct target
*target
= get_current_target(cmd_ctx
);
2287 int retval
= fn(target
, address
, size
, count
, buffer
);
2288 if (ERROR_OK
== retval
)
2289 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2296 COMMAND_HANDLER(handle_mw_command
)
2300 return ERROR_COMMAND_SYNTAX_ERROR
;
2302 bool physical
=strcmp(args
[0], "phys")==0;
2303 int (*fn
)(struct target
*target
,
2304 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2305 const char *cmd_name
= CMD_NAME
;
2310 fn
=target_write_phys_memory
;
2313 fn
=target_write_memory
;
2315 if ((argc
< 2) || (argc
> 3))
2316 return ERROR_COMMAND_SYNTAX_ERROR
;
2319 COMMAND_PARSE_NUMBER(u32
, args
[0], address
);
2322 COMMAND_PARSE_NUMBER(u32
, args
[1], value
);
2326 COMMAND_PARSE_NUMBER(uint
, args
[2], count
);
2328 struct target
*target
= get_current_target(cmd_ctx
);
2330 uint8_t value_buf
[4];
2331 switch (cmd_name
[6])
2335 target_buffer_set_u32(target
, value_buf
, value
);
2339 target_buffer_set_u16(target
, value_buf
, value
);
2343 value_buf
[0] = value
;
2346 return ERROR_COMMAND_SYNTAX_ERROR
;
2348 for (unsigned i
= 0; i
< count
; i
++)
2350 int retval
= fn(target
,
2351 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2352 if (ERROR_OK
!= retval
)
2361 static COMMAND_HELPER(parse_load_image_command_args
, struct image
*image
,
2362 uint32_t *min_address
, uint32_t *max_address
)
2364 if (argc
< 1 || argc
> 5)
2365 return ERROR_COMMAND_SYNTAX_ERROR
;
2367 /* a base address isn't always necessary,
2368 * default to 0x0 (i.e. don't relocate) */
2372 COMMAND_PARSE_NUMBER(u32
, args
[1], addr
);
2373 image
->base_address
= addr
;
2374 image
->base_address_set
= 1;
2377 image
->base_address_set
= 0;
2379 image
->start_address_set
= 0;
2383 COMMAND_PARSE_NUMBER(u32
, args
[3], *min_address
);
2387 COMMAND_PARSE_NUMBER(u32
, args
[4], *max_address
);
2388 // use size (given) to find max (required)
2389 *max_address
+= *min_address
;
2392 if (*min_address
> *max_address
)
2393 return ERROR_COMMAND_SYNTAX_ERROR
;
2398 COMMAND_HANDLER(handle_load_image_command
)
2402 uint32_t image_size
;
2403 uint32_t min_address
= 0;
2404 uint32_t max_address
= 0xffffffff;
2408 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_args
,
2409 &image
, &min_address
, &max_address
);
2410 if (ERROR_OK
!= retval
)
2413 struct target
*target
= get_current_target(cmd_ctx
);
2415 struct duration bench
;
2416 duration_start(&bench
);
2418 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2425 for (i
= 0; i
< image
.num_sections
; i
++)
2427 buffer
= malloc(image
.sections
[i
].size
);
2430 command_print(cmd_ctx
,
2431 "error allocating buffer for section (%d bytes)",
2432 (int)(image
.sections
[i
].size
));
2436 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2442 uint32_t offset
= 0;
2443 uint32_t length
= buf_cnt
;
2445 /* DANGER!!! beware of unsigned comparision here!!! */
2447 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2448 (image
.sections
[i
].base_address
< max_address
))
2450 if (image
.sections
[i
].base_address
< min_address
)
2452 /* clip addresses below */
2453 offset
+= min_address
-image
.sections
[i
].base_address
;
2457 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2459 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2462 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2467 image_size
+= length
;
2468 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8" PRIx32
"",
2469 (unsigned int)length
,
2470 image
.sections
[i
].base_address
+ offset
);
2476 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2478 command_print(cmd_ctx
, "downloaded %" PRIu32
" bytes "
2479 "in %fs (%0.3f kb/s)", image_size
,
2480 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2483 image_close(&image
);
2489 COMMAND_HANDLER(handle_dump_image_command
)
2491 struct fileio fileio
;
2493 uint8_t buffer
[560];
2497 struct target
*target
= get_current_target(cmd_ctx
);
2501 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2506 COMMAND_PARSE_NUMBER(u32
, args
[1], address
);
2508 COMMAND_PARSE_NUMBER(u32
, args
[2], size
);
2510 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2515 struct duration bench
;
2516 duration_start(&bench
);
2518 int retval
= ERROR_OK
;
2521 uint32_t size_written
;
2522 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2523 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2524 if (retval
!= ERROR_OK
)
2529 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2530 if (retval
!= ERROR_OK
)
2535 size
-= this_run_size
;
2536 address
+= this_run_size
;
2539 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2542 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2544 command_print(cmd_ctx
,
2545 "dumped %lld bytes in %fs (%0.3f kb/s)", fileio
.size
,
2546 duration_elapsed(&bench
), duration_kbps(&bench
, fileio
.size
));
2552 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2556 uint32_t image_size
;
2559 uint32_t checksum
= 0;
2560 uint32_t mem_checksum
= 0;
2564 struct target
*target
= get_current_target(cmd_ctx
);
2568 return ERROR_COMMAND_SYNTAX_ERROR
;
2573 LOG_ERROR("no target selected");
2577 struct duration bench
;
2578 duration_start(&bench
);
2583 COMMAND_PARSE_NUMBER(u32
, args
[1], addr
);
2584 image
.base_address
= addr
;
2585 image
.base_address_set
= 1;
2589 image
.base_address_set
= 0;
2590 image
.base_address
= 0x0;
2593 image
.start_address_set
= 0;
2595 if ((retval
= image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2602 for (i
= 0; i
< image
.num_sections
; i
++)
2604 buffer
= malloc(image
.sections
[i
].size
);
2607 command_print(cmd_ctx
,
2608 "error allocating buffer for section (%d bytes)",
2609 (int)(image
.sections
[i
].size
));
2612 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2620 /* calculate checksum of image */
2621 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2623 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2624 if (retval
!= ERROR_OK
)
2630 if (checksum
!= mem_checksum
)
2632 /* failed crc checksum, fall back to a binary compare */
2635 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2637 data
= (uint8_t*)malloc(buf_cnt
);
2639 /* Can we use 32bit word accesses? */
2641 int count
= buf_cnt
;
2642 if ((count
% 4) == 0)
2647 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2648 if (retval
== ERROR_OK
)
2651 for (t
= 0; t
< buf_cnt
; t
++)
2653 if (data
[t
] != buffer
[t
])
2655 command_print(cmd_ctx
,
2656 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2657 (unsigned)(t
+ image
.sections
[i
].base_address
),
2662 retval
= ERROR_FAIL
;
2676 command_print(cmd_ctx
, "address 0x%08" PRIx32
" length 0x%08" PRIx32
"",
2677 image
.sections
[i
].base_address
,
2682 image_size
+= buf_cnt
;
2685 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2687 command_print(cmd_ctx
, "verified %" PRIu32
" bytes "
2688 "in %fs (%0.3f kb/s)", image_size
,
2689 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2692 image_close(&image
);
2697 COMMAND_HANDLER(handle_verify_image_command
)
2699 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
2702 COMMAND_HANDLER(handle_test_image_command
)
2704 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
2707 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
2709 struct target
*target
= get_current_target(cmd_ctx
);
2710 struct breakpoint
*breakpoint
= target
->breakpoints
;
2713 if (breakpoint
->type
== BKPT_SOFT
)
2715 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2716 breakpoint
->length
, 16);
2717 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2718 breakpoint
->address
,
2720 breakpoint
->set
, buf
);
2725 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2726 breakpoint
->address
,
2727 breakpoint
->length
, breakpoint
->set
);
2730 breakpoint
= breakpoint
->next
;
2735 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
2736 uint32_t addr
, uint32_t length
, int hw
)
2738 struct target
*target
= get_current_target(cmd_ctx
);
2739 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2740 if (ERROR_OK
== retval
)
2741 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2743 LOG_ERROR("Failure setting breakpoint");
2747 COMMAND_HANDLER(handle_bp_command
)
2750 return handle_bp_command_list(cmd_ctx
);
2752 if (argc
< 2 || argc
> 3)
2754 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2755 return ERROR_COMMAND_SYNTAX_ERROR
;
2759 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2761 COMMAND_PARSE_NUMBER(u32
, args
[1], length
);
2766 if (strcmp(args
[2], "hw") == 0)
2769 return ERROR_COMMAND_SYNTAX_ERROR
;
2772 return handle_bp_command_set(cmd_ctx
, addr
, length
, hw
);
2775 COMMAND_HANDLER(handle_rbp_command
)
2778 return ERROR_COMMAND_SYNTAX_ERROR
;
2781 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2783 struct target
*target
= get_current_target(cmd_ctx
);
2784 breakpoint_remove(target
, addr
);
2789 COMMAND_HANDLER(handle_wp_command
)
2791 struct target
*target
= get_current_target(cmd_ctx
);
2795 struct watchpoint
*watchpoint
= target
->watchpoints
;
2799 command_print(cmd_ctx
, "address: 0x%8.8" PRIx32
2800 ", len: 0x%8.8" PRIx32
2801 ", r/w/a: %i, value: 0x%8.8" PRIx32
2802 ", mask: 0x%8.8" PRIx32
,
2803 watchpoint
->address
,
2805 (int)watchpoint
->rw
,
2808 watchpoint
= watchpoint
->next
;
2813 enum watchpoint_rw type
= WPT_ACCESS
;
2815 uint32_t length
= 0;
2816 uint32_t data_value
= 0x0;
2817 uint32_t data_mask
= 0xffffffff;
2822 COMMAND_PARSE_NUMBER(u32
, args
[4], data_mask
);
2825 COMMAND_PARSE_NUMBER(u32
, args
[3], data_value
);
2840 LOG_ERROR("invalid watchpoint mode ('%c')", args
[2][0]);
2841 return ERROR_COMMAND_SYNTAX_ERROR
;
2845 COMMAND_PARSE_NUMBER(u32
, args
[1], length
);
2846 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2850 command_print(cmd_ctx
, "usage: wp [address length "
2851 "[(r|w|a) [value [mask]]]]");
2852 return ERROR_COMMAND_SYNTAX_ERROR
;
2855 int retval
= watchpoint_add(target
, addr
, length
, type
,
2856 data_value
, data_mask
);
2857 if (ERROR_OK
!= retval
)
2858 LOG_ERROR("Failure setting watchpoints");
2863 COMMAND_HANDLER(handle_rwp_command
)
2866 return ERROR_COMMAND_SYNTAX_ERROR
;
2869 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2871 struct target
*target
= get_current_target(cmd_ctx
);
2872 watchpoint_remove(target
, addr
);
2879 * Translate a virtual address to a physical address.
2881 * The low-level target implementation must have logged a detailed error
2882 * which is forwarded to telnet/GDB session.
2884 COMMAND_HANDLER(handle_virt2phys_command
)
2887 return ERROR_COMMAND_SYNTAX_ERROR
;
2890 COMMAND_PARSE_NUMBER(u32
, args
[0], va
);
2893 struct target
*target
= get_current_target(cmd_ctx
);
2894 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
2895 if (retval
== ERROR_OK
)
2896 command_print(cmd_ctx
, "Physical address 0x%08" PRIx32
"", pa
);
2901 static void writeData(FILE *f
, const void *data
, size_t len
)
2903 size_t written
= fwrite(data
, 1, len
, f
);
2905 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2908 static void writeLong(FILE *f
, int l
)
2911 for (i
= 0; i
< 4; i
++)
2913 char c
= (l
>> (i
*8))&0xff;
2914 writeData(f
, &c
, 1);
2919 static void writeString(FILE *f
, char *s
)
2921 writeData(f
, s
, strlen(s
));
2924 /* Dump a gmon.out histogram file. */
2925 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
2928 FILE *f
= fopen(filename
, "w");
2931 writeString(f
, "gmon");
2932 writeLong(f
, 0x00000001); /* Version */
2933 writeLong(f
, 0); /* padding */
2934 writeLong(f
, 0); /* padding */
2935 writeLong(f
, 0); /* padding */
2937 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
2938 writeData(f
, &zero
, 1);
2940 /* figure out bucket size */
2941 uint32_t min
= samples
[0];
2942 uint32_t max
= samples
[0];
2943 for (i
= 0; i
< sampleNum
; i
++)
2945 if (min
> samples
[i
])
2949 if (max
< samples
[i
])
2955 int addressSpace
= (max
-min
+ 1);
2957 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
2958 uint32_t length
= addressSpace
;
2959 if (length
> maxBuckets
)
2961 length
= maxBuckets
;
2963 int *buckets
= malloc(sizeof(int)*length
);
2964 if (buckets
== NULL
)
2969 memset(buckets
, 0, sizeof(int)*length
);
2970 for (i
= 0; i
< sampleNum
;i
++)
2972 uint32_t address
= samples
[i
];
2973 long long a
= address
-min
;
2974 long long b
= length
-1;
2975 long long c
= addressSpace
-1;
2976 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
2980 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2981 writeLong(f
, min
); /* low_pc */
2982 writeLong(f
, max
); /* high_pc */
2983 writeLong(f
, length
); /* # of samples */
2984 writeLong(f
, 64000000); /* 64MHz */
2985 writeString(f
, "seconds");
2986 for (i
= 0; i
< (15-strlen("seconds")); i
++)
2987 writeData(f
, &zero
, 1);
2988 writeString(f
, "s");
2990 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2992 char *data
= malloc(2*length
);
2995 for (i
= 0; i
< length
;i
++)
3004 data
[i
*2 + 1]=(val
>> 8)&0xff;
3007 writeData(f
, data
, length
* 2);
3017 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
3018 COMMAND_HANDLER(handle_profile_command
)
3020 struct target
*target
= get_current_target(cmd_ctx
);
3021 struct timeval timeout
, now
;
3023 gettimeofday(&timeout
, NULL
);
3026 return ERROR_COMMAND_SYNTAX_ERROR
;
3029 COMMAND_PARSE_NUMBER(uint
, args
[0], offset
);
3031 timeval_add_time(&timeout
, offset
, 0);
3033 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
3035 static const int maxSample
= 10000;
3036 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3037 if (samples
== NULL
)
3041 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3042 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3047 target_poll(target
);
3048 if (target
->state
== TARGET_HALTED
)
3050 uint32_t t
=*((uint32_t *)reg
->value
);
3051 samples
[numSamples
++]=t
;
3052 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3053 target_poll(target
);
3054 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3055 } else if (target
->state
== TARGET_RUNNING
)
3057 /* We want to quickly sample the PC. */
3058 if ((retval
= target_halt(target
)) != ERROR_OK
)
3065 command_print(cmd_ctx
, "Target not halted or running");
3069 if (retval
!= ERROR_OK
)
3074 gettimeofday(&now
, NULL
);
3075 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3077 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
3078 if ((retval
= target_poll(target
)) != ERROR_OK
)
3083 if (target
->state
== TARGET_HALTED
)
3085 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3087 if ((retval
= target_poll(target
)) != ERROR_OK
)
3092 writeGmon(samples
, numSamples
, args
[1]);
3093 command_print(cmd_ctx
, "Wrote %s", args
[1]);
3102 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3105 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3108 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3112 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3113 valObjPtr
= Jim_NewIntObj(interp
, val
);
3114 if (!nameObjPtr
|| !valObjPtr
)
3120 Jim_IncrRefCount(nameObjPtr
);
3121 Jim_IncrRefCount(valObjPtr
);
3122 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3123 Jim_DecrRefCount(interp
, nameObjPtr
);
3124 Jim_DecrRefCount(interp
, valObjPtr
);
3126 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3130 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3132 struct command_context
*context
;
3133 struct target
*target
;
3135 context
= Jim_GetAssocData(interp
, "context");
3136 if (context
== NULL
)
3138 LOG_ERROR("mem2array: no command context");
3141 target
= get_current_target(context
);
3144 LOG_ERROR("mem2array: no current target");
3148 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3151 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3159 const char *varname
;
3160 uint8_t buffer
[4096];
3164 /* argv[1] = name of array to receive the data
3165 * argv[2] = desired width
3166 * argv[3] = memory address
3167 * argv[4] = count of times to read
3170 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3173 varname
= Jim_GetString(argv
[0], &len
);
3174 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3176 e
= Jim_GetLong(interp
, argv
[1], &l
);
3182 e
= Jim_GetLong(interp
, argv
[2], &l
);
3187 e
= Jim_GetLong(interp
, argv
[3], &l
);
3203 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3204 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3208 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3209 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3212 if ((addr
+ (len
* width
)) < addr
) {
3213 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3214 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3217 /* absurd transfer size? */
3219 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3220 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3225 ((width
== 2) && ((addr
& 1) == 0)) ||
3226 ((width
== 4) && ((addr
& 3) == 0))) {
3230 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3231 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3234 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3245 /* Slurp... in buffer size chunks */
3247 count
= len
; /* in objects.. */
3248 if (count
> (sizeof(buffer
)/width
)) {
3249 count
= (sizeof(buffer
)/width
);
3252 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3253 if (retval
!= ERROR_OK
) {
3255 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3259 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3260 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3264 v
= 0; /* shut up gcc */
3265 for (i
= 0 ;i
< count
;i
++, n
++) {
3268 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3271 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3274 v
= buffer
[i
] & 0x0ff;
3277 new_int_array_element(interp
, varname
, n
, v
);
3283 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3288 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3291 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3295 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3299 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3306 Jim_IncrRefCount(nameObjPtr
);
3307 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3308 Jim_DecrRefCount(interp
, nameObjPtr
);
3310 if (valObjPtr
== NULL
)
3313 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3314 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3319 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3321 struct command_context
*context
;
3322 struct target
*target
;
3324 context
= Jim_GetAssocData(interp
, "context");
3325 if (context
== NULL
) {
3326 LOG_ERROR("array2mem: no command context");
3329 target
= get_current_target(context
);
3330 if (target
== NULL
) {
3331 LOG_ERROR("array2mem: no current target");
3335 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3337 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3345 const char *varname
;
3346 uint8_t buffer
[4096];
3350 /* argv[1] = name of array to get the data
3351 * argv[2] = desired width
3352 * argv[3] = memory address
3353 * argv[4] = count to write
3356 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3359 varname
= Jim_GetString(argv
[0], &len
);
3360 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3362 e
= Jim_GetLong(interp
, argv
[1], &l
);
3368 e
= Jim_GetLong(interp
, argv
[2], &l
);
3373 e
= Jim_GetLong(interp
, argv
[3], &l
);
3389 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3390 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3394 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3395 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3398 if ((addr
+ (len
* width
)) < addr
) {
3399 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3400 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3403 /* absurd transfer size? */
3405 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3406 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3411 ((width
== 2) && ((addr
& 1) == 0)) ||
3412 ((width
== 4) && ((addr
& 3) == 0))) {
3416 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3417 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3420 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3431 /* Slurp... in buffer size chunks */
3433 count
= len
; /* in objects.. */
3434 if (count
> (sizeof(buffer
)/width
)) {
3435 count
= (sizeof(buffer
)/width
);
3438 v
= 0; /* shut up gcc */
3439 for (i
= 0 ;i
< count
;i
++, n
++) {
3440 get_int_array_element(interp
, varname
, n
, &v
);
3443 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3446 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3449 buffer
[i
] = v
& 0x0ff;
3455 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3456 if (retval
!= ERROR_OK
) {
3458 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3462 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3463 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3469 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3474 void target_all_handle_event(enum target_event e
)
3476 struct target
*target
;
3478 LOG_DEBUG("**all*targets: event: %d, %s",
3480 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3482 target
= all_targets
;
3484 target_handle_event(target
, e
);
3485 target
= target
->next
;
3490 /* FIX? should we propagate errors here rather than printing them
3493 void target_handle_event(struct target
*target
, enum target_event e
)
3495 struct target_event_action
*teap
;
3497 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3498 if (teap
->event
== e
) {
3499 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3500 target
->target_number
,
3502 target_get_name(target
),
3504 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3505 Jim_GetString(teap
->body
, NULL
));
3506 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3508 Jim_PrintErrorMessage(interp
);
3514 enum target_cfg_param
{
3517 TCFG_WORK_AREA_VIRT
,
3518 TCFG_WORK_AREA_PHYS
,
3519 TCFG_WORK_AREA_SIZE
,
3520 TCFG_WORK_AREA_BACKUP
,
3523 TCFG_CHAIN_POSITION
,
3526 static Jim_Nvp nvp_config_opts
[] = {
3527 { .name
= "-type", .value
= TCFG_TYPE
},
3528 { .name
= "-event", .value
= TCFG_EVENT
},
3529 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3530 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3531 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3532 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3533 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3534 { .name
= "-variant", .value
= TCFG_VARIANT
},
3535 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3537 { .name
= NULL
, .value
= -1 }
3540 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3548 /* parse config or cget options ... */
3549 while (goi
->argc
> 0) {
3550 Jim_SetEmptyResult(goi
->interp
);
3551 /* Jim_GetOpt_Debug(goi); */
3553 if (target
->type
->target_jim_configure
) {
3554 /* target defines a configure function */
3555 /* target gets first dibs on parameters */
3556 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3565 /* otherwise we 'continue' below */
3567 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3569 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3575 if (goi
->isconfigure
) {
3576 Jim_SetResult_sprintf(goi
->interp
, "not setable: %s", n
->name
);
3580 if (goi
->argc
!= 0) {
3581 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3585 Jim_SetResultString(goi
->interp
, target_get_name(target
), -1);
3589 if (goi
->argc
== 0) {
3590 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3594 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3596 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3600 if (goi
->isconfigure
) {
3601 if (goi
->argc
!= 1) {
3602 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3606 if (goi
->argc
!= 0) {
3607 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3613 struct target_event_action
*teap
;
3615 teap
= target
->event_action
;
3616 /* replace existing? */
3618 if (teap
->event
== (enum target_event
)n
->value
) {
3624 if (goi
->isconfigure
) {
3625 bool replace
= true;
3628 teap
= calloc(1, sizeof(*teap
));
3631 teap
->event
= n
->value
;
3632 Jim_GetOpt_Obj(goi
, &o
);
3634 Jim_DecrRefCount(interp
, teap
->body
);
3636 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3639 * Tcl/TK - "tk events" have a nice feature.
3640 * See the "BIND" command.
3641 * We should support that here.
3642 * You can specify %X and %Y in the event code.
3643 * The idea is: %T - target name.
3644 * The idea is: %N - target number
3645 * The idea is: %E - event name.
3647 Jim_IncrRefCount(teap
->body
);
3651 /* add to head of event list */
3652 teap
->next
= target
->event_action
;
3653 target
->event_action
= teap
;
3655 Jim_SetEmptyResult(goi
->interp
);
3659 Jim_SetEmptyResult(goi
->interp
);
3661 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3668 case TCFG_WORK_AREA_VIRT
:
3669 if (goi
->isconfigure
) {
3670 target_free_all_working_areas(target
);
3671 e
= Jim_GetOpt_Wide(goi
, &w
);
3675 target
->working_area_virt
= w
;
3676 target
->working_area_virt_spec
= true;
3678 if (goi
->argc
!= 0) {
3682 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3686 case TCFG_WORK_AREA_PHYS
:
3687 if (goi
->isconfigure
) {
3688 target_free_all_working_areas(target
);
3689 e
= Jim_GetOpt_Wide(goi
, &w
);
3693 target
->working_area_phys
= w
;
3694 target
->working_area_phys_spec
= true;
3696 if (goi
->argc
!= 0) {
3700 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3704 case TCFG_WORK_AREA_SIZE
:
3705 if (goi
->isconfigure
) {
3706 target_free_all_working_areas(target
);
3707 e
= Jim_GetOpt_Wide(goi
, &w
);
3711 target
->working_area_size
= w
;
3713 if (goi
->argc
!= 0) {
3717 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3721 case TCFG_WORK_AREA_BACKUP
:
3722 if (goi
->isconfigure
) {
3723 target_free_all_working_areas(target
);
3724 e
= Jim_GetOpt_Wide(goi
, &w
);
3728 /* make this exactly 1 or 0 */
3729 target
->backup_working_area
= (!!w
);
3731 if (goi
->argc
!= 0) {
3735 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3736 /* loop for more e*/
3740 if (goi
->isconfigure
) {
3741 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3743 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3746 target
->endianness
= n
->value
;
3748 if (goi
->argc
!= 0) {
3752 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3753 if (n
->name
== NULL
) {
3754 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3755 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3757 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3762 if (goi
->isconfigure
) {
3763 if (goi
->argc
< 1) {
3764 Jim_SetResult_sprintf(goi
->interp
,
3769 if (target
->variant
) {
3770 free((void *)(target
->variant
));
3772 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3773 target
->variant
= strdup(cp
);
3775 if (goi
->argc
!= 0) {
3779 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3782 case TCFG_CHAIN_POSITION
:
3783 if (goi
->isconfigure
) {
3785 struct jtag_tap
*tap
;
3786 target_free_all_working_areas(target
);
3787 e
= Jim_GetOpt_Obj(goi
, &o
);
3791 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3795 /* make this exactly 1 or 0 */
3798 if (goi
->argc
!= 0) {
3802 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3803 /* loop for more e*/
3806 } /* while (goi->argc) */
3809 /* done - we return */
3813 /** this is the 'tcl' handler for the target specific command */
3814 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3819 uint8_t target_buf
[32];
3821 struct target
*target
;
3822 struct command_context
*cmd_ctx
;
3829 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3830 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3831 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3832 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3840 TS_CMD_INVOKE_EVENT
,
3843 static const Jim_Nvp target_options
[] = {
3844 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3845 { .name
= "cget", .value
= TS_CMD_CGET
},
3846 { .name
= "mww", .value
= TS_CMD_MWW
},
3847 { .name
= "mwh", .value
= TS_CMD_MWH
},
3848 { .name
= "mwb", .value
= TS_CMD_MWB
},
3849 { .name
= "mdw", .value
= TS_CMD_MDW
},
3850 { .name
= "mdh", .value
= TS_CMD_MDH
},
3851 { .name
= "mdb", .value
= TS_CMD_MDB
},
3852 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3853 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3854 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3855 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3857 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3858 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3859 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3860 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3861 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3862 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3864 { .name
= NULL
, .value
= -1 },
3867 /* go past the "command" */
3868 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
3870 target
= Jim_CmdPrivData(goi
.interp
);
3871 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3873 /* commands here are in an NVP table */
3874 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
3876 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
3879 /* Assume blank result */
3880 Jim_SetEmptyResult(goi
.interp
);
3883 case TS_CMD_CONFIGURE
:
3885 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3888 goi
.isconfigure
= 1;
3889 return target_configure(&goi
, target
);
3891 // some things take params
3893 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3896 goi
.isconfigure
= 0;
3897 return target_configure(&goi
, target
);
3905 * argv[3] = optional count.
3908 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3912 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3916 e
= Jim_GetOpt_Wide(&goi
, &a
);
3921 e
= Jim_GetOpt_Wide(&goi
, &b
);
3925 if (goi
.argc
== 3) {
3926 e
= Jim_GetOpt_Wide(&goi
, &c
);
3936 target_buffer_set_u32(target
, target_buf
, b
);
3940 target_buffer_set_u16(target
, target_buf
, b
);
3944 target_buffer_set_u8(target
, target_buf
, b
);
3948 for (x
= 0 ; x
< c
; x
++) {
3949 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
3950 if (e
!= ERROR_OK
) {
3951 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3964 /* argv[0] = command
3966 * argv[2] = optional count
3968 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3969 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
3972 e
= Jim_GetOpt_Wide(&goi
, &a
);
3977 e
= Jim_GetOpt_Wide(&goi
, &c
);
3984 b
= 1; /* shut up gcc */
3997 /* convert to "bytes" */
3999 /* count is now in 'BYTES' */
4005 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
4006 if (e
!= ERROR_OK
) {
4007 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
4011 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
4014 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
4015 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
4016 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
4018 for (; (x
< 16) ; x
+= 4) {
4019 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4023 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
4024 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
4025 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
4027 for (; (x
< 16) ; x
+= 2) {
4028 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4033 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4034 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
4035 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
4037 for (; (x
< 16) ; x
+= 1) {
4038 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4042 /* ascii-ify the bytes */
4043 for (x
= 0 ; x
< y
; x
++) {
4044 if ((target_buf
[x
] >= 0x20) &&
4045 (target_buf
[x
] <= 0x7e)) {
4049 target_buf
[x
] = '.';
4054 target_buf
[x
] = ' ';
4059 /* print - with a newline */
4060 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
4066 case TS_CMD_MEM2ARRAY
:
4067 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4069 case TS_CMD_ARRAY2MEM
:
4070 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4072 case TS_CMD_EXAMINE
:
4074 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4077 if (!target
->tap
->enabled
)
4078 goto err_tap_disabled
;
4079 e
= target
->type
->examine(target
);
4080 if (e
!= ERROR_OK
) {
4081 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4087 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4090 if (!target
->tap
->enabled
)
4091 goto err_tap_disabled
;
4092 if (!(target_was_examined(target
))) {
4093 e
= ERROR_TARGET_NOT_EXAMINED
;
4095 e
= target
->type
->poll(target
);
4097 if (e
!= ERROR_OK
) {
4098 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4105 if (goi
.argc
!= 2) {
4106 Jim_WrongNumArgs(interp
, 2, argv
,
4107 "([tT]|[fF]|assert|deassert) BOOL");
4110 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4112 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4115 /* the halt or not param */
4116 e
= Jim_GetOpt_Wide(&goi
, &a
);
4120 if (!target
->tap
->enabled
)
4121 goto err_tap_disabled
;
4122 if (!target
->type
->assert_reset
4123 || !target
->type
->deassert_reset
) {
4124 Jim_SetResult_sprintf(interp
,
4125 "No target-specific reset for %s",
4129 /* determine if we should halt or not. */
4130 target
->reset_halt
= !!a
;
4131 /* When this happens - all workareas are invalid. */
4132 target_free_all_working_areas_restore(target
, 0);
4135 if (n
->value
== NVP_ASSERT
) {
4136 e
= target
->type
->assert_reset(target
);
4138 e
= target
->type
->deassert_reset(target
);
4140 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4143 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4146 if (!target
->tap
->enabled
)
4147 goto err_tap_disabled
;
4148 e
= target
->type
->halt(target
);
4149 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4150 case TS_CMD_WAITSTATE
:
4151 /* params: <name> statename timeoutmsecs */
4152 if (goi
.argc
!= 2) {
4153 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4156 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4158 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4161 e
= Jim_GetOpt_Wide(&goi
, &a
);
4165 if (!target
->tap
->enabled
)
4166 goto err_tap_disabled
;
4167 e
= target_wait_state(target
, n
->value
, a
);
4168 if (e
!= ERROR_OK
) {
4169 Jim_SetResult_sprintf(goi
.interp
,
4170 "target: %s wait %s fails (%d) %s",
4173 e
, target_strerror_safe(e
));
4178 case TS_CMD_EVENTLIST
:
4179 /* List for human, Events defined for this target.
4180 * scripts/programs should use 'name cget -event NAME'
4183 struct target_event_action
*teap
;
4184 teap
= target
->event_action
;
4185 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4186 target
->target_number
,
4188 command_print(cmd_ctx
, "%-25s | Body", "Event");
4189 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4191 command_print(cmd_ctx
,
4193 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4194 Jim_GetString(teap
->body
, NULL
));
4197 command_print(cmd_ctx
, "***END***");
4200 case TS_CMD_CURSTATE
:
4201 if (goi
.argc
!= 0) {
4202 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4205 Jim_SetResultString(goi
.interp
,
4206 target_state_name( target
),
4209 case TS_CMD_INVOKE_EVENT
:
4210 if (goi
.argc
!= 1) {
4211 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4214 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4216 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4219 target_handle_event(target
, n
->value
);
4225 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4229 static int target_create(Jim_GetOptInfo
*goi
)
4237 struct target
*target
;
4238 struct command_context
*cmd_ctx
;
4240 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4241 if (goi
->argc
< 3) {
4242 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4247 Jim_GetOpt_Obj(goi
, &new_cmd
);
4248 /* does this command exist? */
4249 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4251 cp
= Jim_GetString(new_cmd
, NULL
);
4252 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4257 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4259 /* now does target type exist */
4260 for (x
= 0 ; target_types
[x
] ; x
++) {
4261 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4266 if (target_types
[x
] == NULL
) {
4267 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4268 for (x
= 0 ; target_types
[x
] ; x
++) {
4269 if (target_types
[x
+ 1]) {
4270 Jim_AppendStrings(goi
->interp
,
4271 Jim_GetResult(goi
->interp
),
4272 target_types
[x
]->name
,
4275 Jim_AppendStrings(goi
->interp
,
4276 Jim_GetResult(goi
->interp
),
4278 target_types
[x
]->name
,NULL
);
4285 target
= calloc(1,sizeof(struct target
));
4286 /* set target number */
4287 target
->target_number
= new_target_number();
4289 /* allocate memory for each unique target type */
4290 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4292 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4294 /* will be set by "-endian" */
4295 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4297 target
->working_area
= 0x0;
4298 target
->working_area_size
= 0x0;
4299 target
->working_areas
= NULL
;
4300 target
->backup_working_area
= 0;
4302 target
->state
= TARGET_UNKNOWN
;
4303 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4304 target
->reg_cache
= NULL
;
4305 target
->breakpoints
= NULL
;
4306 target
->watchpoints
= NULL
;
4307 target
->next
= NULL
;
4308 target
->arch_info
= NULL
;
4310 target
->display
= 1;
4312 target
->halt_issued
= false;
4314 /* initialize trace information */
4315 target
->trace_info
= malloc(sizeof(struct trace
));
4316 target
->trace_info
->num_trace_points
= 0;
4317 target
->trace_info
->trace_points_size
= 0;
4318 target
->trace_info
->trace_points
= NULL
;
4319 target
->trace_info
->trace_history_size
= 0;
4320 target
->trace_info
->trace_history
= NULL
;
4321 target
->trace_info
->trace_history_pos
= 0;
4322 target
->trace_info
->trace_history_overflowed
= 0;
4324 target
->dbgmsg
= NULL
;
4325 target
->dbg_msg_enabled
= 0;
4327 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4329 /* Do the rest as "configure" options */
4330 goi
->isconfigure
= 1;
4331 e
= target_configure(goi
, target
);
4333 if (target
->tap
== NULL
)
4335 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4345 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4346 /* default endian to little if not specified */
4347 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4350 /* incase variant is not set */
4351 if (!target
->variant
)
4352 target
->variant
= strdup("");
4354 /* create the target specific commands */
4355 if (target
->type
->register_commands
) {
4356 (*(target
->type
->register_commands
))(cmd_ctx
);
4358 if (target
->type
->target_create
) {
4359 (*(target
->type
->target_create
))(target
, goi
->interp
);
4362 /* append to end of list */
4364 struct target
**tpp
;
4365 tpp
= &(all_targets
);
4367 tpp
= &((*tpp
)->next
);
4372 cp
= Jim_GetString(new_cmd
, NULL
);
4373 target
->cmd_name
= strdup(cp
);
4375 /* now - create the new target name command */
4376 e
= Jim_CreateCommand(goi
->interp
,
4379 tcl_target_func
, /* C function */
4380 target
, /* private data */
4381 NULL
); /* no del proc */
4386 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4390 struct command_context
*cmd_ctx
;
4391 struct target
*target
;
4394 /* TG = target generic */
4402 const char *target_cmds
[] = {
4403 "create", "types", "names", "current", "number",
4405 NULL
/* terminate */
4408 LOG_DEBUG("Target command params:");
4409 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4411 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4413 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4415 if (goi
.argc
== 0) {
4416 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4420 /* Jim_GetOpt_Debug(&goi); */
4421 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4428 Jim_Panic(goi
.interp
,"Why am I here?");
4430 case TG_CMD_CURRENT
:
4431 if (goi
.argc
!= 0) {
4432 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4435 Jim_SetResultString(goi
.interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4438 if (goi
.argc
!= 0) {
4439 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4442 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4443 for (x
= 0 ; target_types
[x
] ; x
++) {
4444 Jim_ListAppendElement(goi
.interp
,
4445 Jim_GetResult(goi
.interp
),
4446 Jim_NewStringObj(goi
.interp
, target_types
[x
]->name
, -1));
4450 if (goi
.argc
!= 0) {
4451 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4454 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4455 target
= all_targets
;
4457 Jim_ListAppendElement(goi
.interp
,
4458 Jim_GetResult(goi
.interp
),
4459 Jim_NewStringObj(goi
.interp
, target
->cmd_name
, -1));
4460 target
= target
->next
;
4465 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4468 return target_create(&goi
);
4471 /* It's OK to remove this mechanism sometime after August 2010 or so */
4472 LOG_WARNING("don't use numbers as target identifiers; use names");
4473 if (goi
.argc
!= 1) {
4474 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4477 e
= Jim_GetOpt_Wide(&goi
, &w
);
4481 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4482 if (target
->target_number
== w
)
4485 if (target
== NULL
) {
4486 Jim_SetResult_sprintf(goi
.interp
,
4487 "Target: number %d does not exist", (int)(w
));
4490 Jim_SetResultString(goi
.interp
, target
->cmd_name
, -1);
4493 if (goi
.argc
!= 0) {
4494 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4497 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4499 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4515 static int fastload_num
;
4516 static struct FastLoad
*fastload
;
4518 static void free_fastload(void)
4520 if (fastload
!= NULL
)
4523 for (i
= 0; i
< fastload_num
; i
++)
4525 if (fastload
[i
].data
)
4526 free(fastload
[i
].data
);
4536 COMMAND_HANDLER(handle_fast_load_image_command
)
4540 uint32_t image_size
;
4541 uint32_t min_address
= 0;
4542 uint32_t max_address
= 0xffffffff;
4547 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_args
,
4548 &image
, &min_address
, &max_address
);
4549 if (ERROR_OK
!= retval
)
4552 struct duration bench
;
4553 duration_start(&bench
);
4555 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4562 fastload_num
= image
.num_sections
;
4563 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4564 if (fastload
== NULL
)
4566 image_close(&image
);
4569 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4570 for (i
= 0; i
< image
.num_sections
; i
++)
4572 buffer
= malloc(image
.sections
[i
].size
);
4575 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)",
4576 (int)(image
.sections
[i
].size
));
4580 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4586 uint32_t offset
= 0;
4587 uint32_t length
= buf_cnt
;
4590 /* DANGER!!! beware of unsigned comparision here!!! */
4592 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4593 (image
.sections
[i
].base_address
< max_address
))
4595 if (image
.sections
[i
].base_address
< min_address
)
4597 /* clip addresses below */
4598 offset
+= min_address
-image
.sections
[i
].base_address
;
4602 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4604 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4607 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4608 fastload
[i
].data
= malloc(length
);
4609 if (fastload
[i
].data
== NULL
)
4614 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4615 fastload
[i
].length
= length
;
4617 image_size
+= length
;
4618 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8x",
4619 (unsigned int)length
,
4620 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4626 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
4628 command_print(cmd_ctx
, "Loaded %" PRIu32
" bytes "
4629 "in %fs (%0.3f kb/s)", image_size
,
4630 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
4632 command_print(cmd_ctx
,
4633 "WARNING: image has not been loaded to target!"
4634 "You can issue a 'fast_load' to finish loading.");
4637 image_close(&image
);
4639 if (retval
!= ERROR_OK
)
4647 COMMAND_HANDLER(handle_fast_load_command
)
4650 return ERROR_COMMAND_SYNTAX_ERROR
;
4651 if (fastload
== NULL
)
4653 LOG_ERROR("No image in memory");
4657 int ms
= timeval_ms();
4659 int retval
= ERROR_OK
;
4660 for (i
= 0; i
< fastload_num
;i
++)
4662 struct target
*target
= get_current_target(cmd_ctx
);
4663 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x",
4664 (unsigned int)(fastload
[i
].address
),
4665 (unsigned int)(fastload
[i
].length
));
4666 if (retval
== ERROR_OK
)
4668 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4670 size
+= fastload
[i
].length
;
4672 int after
= timeval_ms();
4673 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
4677 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4679 struct command_context
*context
;
4680 struct target
*target
;
4683 context
= Jim_GetAssocData(interp
, "context");
4684 if (context
== NULL
) {
4685 LOG_ERROR("array2mem: no command context");
4688 target
= get_current_target(context
);
4689 if (target
== NULL
) {
4690 LOG_ERROR("array2mem: no current target");
4694 if ((argc
< 6) || (argc
> 7))
4708 e
= Jim_GetLong(interp
, argv
[1], &l
);
4714 e
= Jim_GetLong(interp
, argv
[2], &l
);
4720 e
= Jim_GetLong(interp
, argv
[3], &l
);
4726 e
= Jim_GetLong(interp
, argv
[4], &l
);
4732 e
= Jim_GetLong(interp
, argv
[5], &l
);
4742 e
= Jim_GetLong(interp
, argv
[6], &l
);
4748 retval
= target_mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
4749 if (retval
!= ERROR_OK
)
4753 retval
= target_mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, &value
);
4754 if (retval
!= ERROR_OK
)
4757 Jim_SetResult(interp
, Jim_NewIntObj(interp
, value
));
4763 int target_register_commands(struct command_context
*cmd_ctx
)
4766 register_command(cmd_ctx
, NULL
, "targets",
4767 handle_targets_command
, COMMAND_EXEC
,
4768 "change current command line target (one parameter) "
4769 "or list targets (no parameters)");
4771 register_jim(cmd_ctx
, "target", jim_target
, "configure target");
4776 int target_register_user_commands(struct command_context
*cmd_ctx
)
4778 int retval
= ERROR_OK
;
4779 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
4782 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
4785 register_command(cmd_ctx
, NULL
, "profile",
4786 handle_profile_command
, COMMAND_EXEC
,
4787 "profiling samples the CPU PC");
4789 register_jim(cmd_ctx
, "ocd_mem2array", jim_mem2array
,
4790 "read memory and return as a TCL array for script processing "
4791 "<ARRAYNAME> <WIDTH = 32/16/8> <ADDRESS> <COUNT>");
4793 register_jim(cmd_ctx
, "ocd_array2mem", jim_array2mem
,
4794 "convert a TCL array to memory locations and write the values "
4795 "<ARRAYNAME> <WIDTH = 32/16/8> <ADDRESS> <COUNT>");
4797 register_command(cmd_ctx
, NULL
, "fast_load_image",
4798 handle_fast_load_image_command
, COMMAND_ANY
,
4799 "same args as load_image, image stored in memory "
4800 "- mainly for profiling purposes");
4802 register_command(cmd_ctx
, NULL
, "fast_load",
4803 handle_fast_load_command
, COMMAND_ANY
,
4804 "loads active fast load image to current target "
4805 "- mainly for profiling purposes");
4807 /** @todo don't register virt2phys() unless target supports it */
4808 register_command(cmd_ctx
, NULL
, "virt2phys",
4809 handle_virt2phys_command
, COMMAND_ANY
,
4810 "translate a virtual address into a physical address");
4812 register_command(cmd_ctx
, NULL
, "reg",
4813 handle_reg_command
, COMMAND_EXEC
,
4814 "display or set a register");
4816 register_command(cmd_ctx
, NULL
, "poll",
4817 handle_poll_command
, COMMAND_EXEC
,
4818 "poll target state");
4819 register_command(cmd_ctx
, NULL
, "wait_halt",
4820 handle_wait_halt_command
, COMMAND_EXEC
,
4821 "wait for target halt [time (s)]");
4822 register_command(cmd_ctx
, NULL
, "halt",
4823 handle_halt_command
, COMMAND_EXEC
,
4825 register_command(cmd_ctx
, NULL
, "resume",
4826 handle_resume_command
, COMMAND_EXEC
,
4827 "resume target [addr]");
4828 register_command(cmd_ctx
, NULL
, "reset",
4829 handle_reset_command
, COMMAND_EXEC
,
4830 "reset target [run | halt | init] - default is run");
4831 register_command(cmd_ctx
, NULL
, "soft_reset_halt",
4832 handle_soft_reset_halt_command
, COMMAND_EXEC
,
4833 "halt the target and do a soft reset");
4835 register_command(cmd_ctx
, NULL
, "step",
4836 handle_step_command
, COMMAND_EXEC
,
4837 "step one instruction from current PC or [addr]");
4839 register_command(cmd_ctx
, NULL
, "mdw",
4840 handle_md_command
, COMMAND_EXEC
,
4841 "display memory words [phys] <addr> [count]");
4842 register_command(cmd_ctx
, NULL
, "mdh",
4843 handle_md_command
, COMMAND_EXEC
,
4844 "display memory half-words [phys] <addr> [count]");
4845 register_command(cmd_ctx
, NULL
, "mdb",
4846 handle_md_command
, COMMAND_EXEC
,
4847 "display memory bytes [phys] <addr> [count]");
4849 register_command(cmd_ctx
, NULL
, "mww",
4850 handle_mw_command
, COMMAND_EXEC
,
4851 "write memory word [phys] <addr> <value> [count]");
4852 register_command(cmd_ctx
, NULL
, "mwh",
4853 handle_mw_command
, COMMAND_EXEC
,
4854 "write memory half-word [phys] <addr> <value> [count]");
4855 register_command(cmd_ctx
, NULL
, "mwb",
4856 handle_mw_command
, COMMAND_EXEC
,
4857 "write memory byte [phys] <addr> <value> [count]");
4859 register_command(cmd_ctx
, NULL
, "bp",
4860 handle_bp_command
, COMMAND_EXEC
,
4861 "list or set breakpoint [<address> <length> [hw]]");
4862 register_command(cmd_ctx
, NULL
, "rbp",
4863 handle_rbp_command
, COMMAND_EXEC
,
4864 "remove breakpoint <address>");
4866 register_command(cmd_ctx
, NULL
, "wp",
4867 handle_wp_command
, COMMAND_EXEC
,
4868 "list or set watchpoint "
4869 "[<address> <length> <r/w/a> [value] [mask]]");
4870 register_command(cmd_ctx
, NULL
, "rwp",
4871 handle_rwp_command
, COMMAND_EXEC
,
4872 "remove watchpoint <address>");
4874 register_command(cmd_ctx
, NULL
, "load_image",
4875 handle_load_image_command
, COMMAND_EXEC
,
4876 "load_image <file> <address> "
4877 "['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]");
4878 register_command(cmd_ctx
, NULL
, "dump_image",
4879 handle_dump_image_command
, COMMAND_EXEC
,
4880 "dump_image <file> <address> <size>");
4881 register_command(cmd_ctx
, NULL
, "verify_image",
4882 handle_verify_image_command
, COMMAND_EXEC
,
4883 "verify_image <file> [offset] [type]");
4884 register_command(cmd_ctx
, NULL
, "test_image",
4885 handle_test_image_command
, COMMAND_EXEC
,
4886 "test_image <file> [offset] [type]");