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
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
49 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
52 extern target_type_t arm7tdmi_target
;
53 extern target_type_t arm720t_target
;
54 extern target_type_t arm9tdmi_target
;
55 extern target_type_t arm920t_target
;
56 extern target_type_t arm966e_target
;
57 extern target_type_t arm926ejs_target
;
58 extern target_type_t fa526_target
;
59 extern target_type_t feroceon_target
;
60 extern target_type_t dragonite_target
;
61 extern target_type_t xscale_target
;
62 extern target_type_t cortexm3_target
;
63 extern target_type_t cortexa8_target
;
64 extern target_type_t arm11_target
;
65 extern target_type_t mips_m4k_target
;
66 extern target_type_t avr_target
;
68 target_type_t
*target_types
[] =
88 target_t
*all_targets
= NULL
;
89 target_event_callback_t
*target_event_callbacks
= NULL
;
90 target_timer_callback_t
*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( target_t
*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(target_t
*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(target_t
*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(target_t
*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(target_t
*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(target_t
*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(target_t
*target
, uint8_t *buffer
, uint8_t value
)
293 /* return a pointer to a configured target; id is name or number */
294 target_t
*get_target(const char *id
)
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 target_t
*get_target_by_num(int num
)
327 target_t
*target
= all_targets
;
330 if (target
->target_number
== num
) {
333 target
= target
->next
;
339 target_t
* get_current_target(command_context_t
*cmd_ctx
)
341 target_t
*target
= get_target_by_num(cmd_ctx
->current_target
);
345 LOG_ERROR("BUG: current_target out of bounds");
352 int target_poll(struct target_s
*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_s
*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_s
*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_s
*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_s
*target
,
464 uint32_t virtual, uint32_t *physical
)
470 static int no_mmu(struct target_s
*target
, int *enabled
)
476 static int default_examine(struct target_s
*target
)
478 target_set_examined(target
);
482 int target_examine_one(struct target_s
*target
)
484 return target
->type
->examine(target
);
487 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
489 target_t
*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
;
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_s
*target
)
524 return target
->type
->name
;
527 static int target_write_memory_imp(struct target_s
*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_s
*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_s
*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_s
*target
, int num_mem_params
, mem_param_t
*mem_params
, int num_reg_params
, reg_param_t
*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_s
*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_s
*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_s
*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_s
*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_s
*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_s
*target
,
603 struct breakpoint_s
*breakpoint
)
605 return target
->type
->add_breakpoint(target
, breakpoint
);
607 int target_remove_breakpoint(struct target_s
*target
,
608 struct breakpoint_s
*breakpoint
)
610 return target
->type
->remove_breakpoint(target
, breakpoint
);
613 int target_add_watchpoint(struct target_s
*target
,
614 struct watchpoint_s
*watchpoint
)
616 return target
->type
->add_watchpoint(target
, watchpoint
);
618 int target_remove_watchpoint(struct target_s
*target
,
619 struct watchpoint_s
*watchpoint
)
621 return target
->type
->remove_watchpoint(target
, watchpoint
);
624 int target_get_gdb_reg_list(struct target_s
*target
,
625 struct reg_s
**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_s
*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_s
*target
,
637 int num_mem_params
, mem_param_t
*mem_params
,
638 int num_reg_params
, reg_param_t
*reg_param
,
639 uint32_t entry_point
, uint32_t exit_point
,
640 int timeout_ms
, void *arch_info
)
642 return target
->type
->run_algorithm(target
,
643 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
644 entry_point
, exit_point
, timeout_ms
, arch_info
);
647 /// @returns @c true if the target has been examined.
648 bool target_was_examined(struct target_s
*target
)
650 return target
->type
->examined
;
652 /// Sets the @c examined flag for the given target.
653 void target_set_examined(struct target_s
*target
)
655 target
->type
->examined
= true;
657 // Reset the @c examined flag for the given target.
658 void target_reset_examined(struct target_s
*target
)
660 target
->type
->examined
= false;
665 static int default_mrc(struct target_s
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t *value
)
667 LOG_ERROR("Not implemented: %s", __func__
);
671 static int default_mcr(struct target_s
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t value
)
673 LOG_ERROR("Not implemented: %s", __func__
);
677 static int arm_cp_check(struct target_s
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
)
680 if (!target_was_examined(target
))
682 LOG_ERROR("Target not examined yet");
686 if ((cpnum
<0) || (cpnum
> 15))
688 LOG_ERROR("Illegal co-processor %d", cpnum
);
694 LOG_ERROR("Illegal op1");
700 LOG_ERROR("Illegal op2");
706 LOG_ERROR("Illegal CRn");
712 LOG_ERROR("Illegal CRm");
719 int target_mrc(struct target_s
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t *value
)
723 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
724 if (retval
!= ERROR_OK
)
727 return target
->type
->mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
730 int target_mcr(struct target_s
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t value
)
734 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
735 if (retval
!= ERROR_OK
)
738 return target
->type
->mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
742 err_read_phys_memory(struct target_s
*target
, uint32_t address
,
743 uint32_t size
, uint32_t count
, uint8_t *buffer
)
745 LOG_ERROR("Not implemented: %s", __func__
);
750 err_write_phys_memory(struct target_s
*target
, uint32_t address
,
751 uint32_t size
, uint32_t count
, uint8_t *buffer
)
753 LOG_ERROR("Not implemented: %s", __func__
);
757 int target_init(struct command_context_s
*cmd_ctx
)
759 target_t
*target
= all_targets
;
764 target_reset_examined(target
);
765 if (target
->type
->examine
== NULL
)
767 target
->type
->examine
= default_examine
;
770 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
772 LOG_ERROR("target '%s' init failed", target_get_name(target
));
776 /* Set up default functions if none are provided by target */
777 if (target
->type
->virt2phys
== NULL
)
779 target
->type
->virt2phys
= identity_virt2phys
;
782 if (target
->type
->read_phys_memory
== NULL
)
784 target
->type
->read_phys_memory
= err_read_phys_memory
;
787 if (target
->type
->write_phys_memory
== NULL
)
789 target
->type
->write_phys_memory
= err_write_phys_memory
;
793 * @todo MCR/MRC are ARM-specific; don't require them in
794 * all targets, or for ARMs without coprocessors.
796 if (target
->type
->mcr
== NULL
)
798 target
->type
->mcr
= default_mcr
;
801 /* FIX! multiple targets will generally register global commands
802 * multiple times. Only register this one if *one* of the
803 * targets need the command. Hmm... make it a command on the
804 * Jim Tcl target object?
806 register_jim(cmd_ctx
, "mcr", jim_mcrmrc
, "write coprocessor <cpnum> <op1> <op2> <CRn> <CRm> <value>");
809 if (target
->type
->mrc
== NULL
)
811 target
->type
->mrc
= default_mrc
;
814 register_jim(cmd_ctx
, "mrc", jim_mcrmrc
, "read coprocessor <cpnum> <op1> <op2> <CRn> <CRm>");
819 * @todo get rid of those *memory_imp() methods, now that all
820 * callers are using target_*_memory() accessors ... and make
821 * sure the "physical" paths handle the same issues.
824 /* a non-invasive way(in terms of patches) to add some code that
825 * runs before the type->write/read_memory implementation
827 target
->type
->write_memory_imp
= target
->type
->write_memory
;
828 target
->type
->write_memory
= target_write_memory_imp
;
829 target
->type
->read_memory_imp
= target
->type
->read_memory
;
830 target
->type
->read_memory
= target_read_memory_imp
;
831 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
832 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
833 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
834 target
->type
->run_algorithm
= target_run_algorithm_imp
;
836 if (target
->type
->mmu
== NULL
)
838 target
->type
->mmu
= no_mmu
;
840 target
= target
->next
;
845 if ((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
847 if ((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
854 int target_register_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
856 target_event_callback_t
**callbacks_p
= &target_event_callbacks
;
858 if (callback
== NULL
)
860 return ERROR_INVALID_ARGUMENTS
;
865 while ((*callbacks_p
)->next
)
866 callbacks_p
= &((*callbacks_p
)->next
);
867 callbacks_p
= &((*callbacks_p
)->next
);
870 (*callbacks_p
) = malloc(sizeof(target_event_callback_t
));
871 (*callbacks_p
)->callback
= callback
;
872 (*callbacks_p
)->priv
= priv
;
873 (*callbacks_p
)->next
= NULL
;
878 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
880 target_timer_callback_t
**callbacks_p
= &target_timer_callbacks
;
883 if (callback
== NULL
)
885 return ERROR_INVALID_ARGUMENTS
;
890 while ((*callbacks_p
)->next
)
891 callbacks_p
= &((*callbacks_p
)->next
);
892 callbacks_p
= &((*callbacks_p
)->next
);
895 (*callbacks_p
) = malloc(sizeof(target_timer_callback_t
));
896 (*callbacks_p
)->callback
= callback
;
897 (*callbacks_p
)->periodic
= periodic
;
898 (*callbacks_p
)->time_ms
= time_ms
;
900 gettimeofday(&now
, NULL
);
901 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
902 time_ms
-= (time_ms
% 1000);
903 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
904 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
906 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
907 (*callbacks_p
)->when
.tv_sec
+= 1;
910 (*callbacks_p
)->priv
= priv
;
911 (*callbacks_p
)->next
= NULL
;
916 int target_unregister_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
918 target_event_callback_t
**p
= &target_event_callbacks
;
919 target_event_callback_t
*c
= target_event_callbacks
;
921 if (callback
== NULL
)
923 return ERROR_INVALID_ARGUMENTS
;
928 target_event_callback_t
*next
= c
->next
;
929 if ((c
->callback
== callback
) && (c
->priv
== priv
))
943 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
945 target_timer_callback_t
**p
= &target_timer_callbacks
;
946 target_timer_callback_t
*c
= target_timer_callbacks
;
948 if (callback
== NULL
)
950 return ERROR_INVALID_ARGUMENTS
;
955 target_timer_callback_t
*next
= c
->next
;
956 if ((c
->callback
== callback
) && (c
->priv
== priv
))
970 int target_call_event_callbacks(target_t
*target
, enum target_event event
)
972 target_event_callback_t
*callback
= target_event_callbacks
;
973 target_event_callback_t
*next_callback
;
975 if (event
== TARGET_EVENT_HALTED
)
977 /* execute early halted first */
978 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
981 LOG_DEBUG("target event %i (%s)",
983 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
985 target_handle_event(target
, event
);
989 next_callback
= callback
->next
;
990 callback
->callback(target
, event
, callback
->priv
);
991 callback
= next_callback
;
997 static int target_timer_callback_periodic_restart(
998 target_timer_callback_t
*cb
, struct timeval
*now
)
1000 int time_ms
= cb
->time_ms
;
1001 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1002 time_ms
-= (time_ms
% 1000);
1003 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1004 if (cb
->when
.tv_usec
> 1000000)
1006 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1007 cb
->when
.tv_sec
+= 1;
1012 static int target_call_timer_callback(target_timer_callback_t
*cb
,
1013 struct timeval
*now
)
1015 cb
->callback(cb
->priv
);
1018 return target_timer_callback_periodic_restart(cb
, now
);
1020 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1023 static int target_call_timer_callbacks_check_time(int checktime
)
1028 gettimeofday(&now
, NULL
);
1030 target_timer_callback_t
*callback
= target_timer_callbacks
;
1033 // cleaning up may unregister and free this callback
1034 target_timer_callback_t
*next_callback
= callback
->next
;
1036 bool call_it
= callback
->callback
&&
1037 ((!checktime
&& callback
->periodic
) ||
1038 now
.tv_sec
> callback
->when
.tv_sec
||
1039 (now
.tv_sec
== callback
->when
.tv_sec
&&
1040 now
.tv_usec
>= callback
->when
.tv_usec
));
1044 int retval
= target_call_timer_callback(callback
, &now
);
1045 if (retval
!= ERROR_OK
)
1049 callback
= next_callback
;
1055 int target_call_timer_callbacks(void)
1057 return target_call_timer_callbacks_check_time(1);
1060 /* invoke periodic callbacks immediately */
1061 int target_call_timer_callbacks_now(void)
1063 return target_call_timer_callbacks_check_time(0);
1066 int target_alloc_working_area(struct target_s
*target
, uint32_t size
, working_area_t
**area
)
1068 working_area_t
*c
= target
->working_areas
;
1069 working_area_t
*new_wa
= NULL
;
1071 /* Reevaluate working area address based on MMU state*/
1072 if (target
->working_areas
== NULL
)
1077 retval
= target
->type
->mmu(target
, &enabled
);
1078 if (retval
!= ERROR_OK
)
1084 if (target
->working_area_phys_spec
) {
1085 LOG_DEBUG("MMU disabled, using physical "
1086 "address for working memory 0x%08x",
1087 (unsigned)target
->working_area_phys
);
1088 target
->working_area
= target
->working_area_phys
;
1090 LOG_ERROR("No working memory available. "
1091 "Specify -work-area-phys to target.");
1092 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1095 if (target
->working_area_virt_spec
) {
1096 LOG_DEBUG("MMU enabled, using virtual "
1097 "address for working memory 0x%08x",
1098 (unsigned)target
->working_area_virt
);
1099 target
->working_area
= target
->working_area_virt
;
1101 LOG_ERROR("No working memory available. "
1102 "Specify -work-area-virt to target.");
1103 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1108 /* only allocate multiples of 4 byte */
1111 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1112 size
= (size
+ 3) & (~3);
1115 /* see if there's already a matching working area */
1118 if ((c
->free
) && (c
->size
== size
))
1126 /* if not, allocate a new one */
1129 working_area_t
**p
= &target
->working_areas
;
1130 uint32_t first_free
= target
->working_area
;
1131 uint32_t free_size
= target
->working_area_size
;
1133 c
= target
->working_areas
;
1136 first_free
+= c
->size
;
1137 free_size
-= c
->size
;
1142 if (free_size
< size
)
1144 LOG_WARNING("not enough working area available(requested %u, free %u)",
1145 (unsigned)(size
), (unsigned)(free_size
));
1146 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1149 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1151 new_wa
= malloc(sizeof(working_area_t
));
1152 new_wa
->next
= NULL
;
1153 new_wa
->size
= size
;
1154 new_wa
->address
= first_free
;
1156 if (target
->backup_working_area
)
1159 new_wa
->backup
= malloc(new_wa
->size
);
1160 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1162 free(new_wa
->backup
);
1169 new_wa
->backup
= NULL
;
1172 /* put new entry in list */
1176 /* mark as used, and return the new (reused) area */
1181 new_wa
->user
= area
;
1186 int target_free_working_area_restore(struct target_s
*target
, working_area_t
*area
, int restore
)
1191 if (restore
&& target
->backup_working_area
)
1194 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1200 /* mark user pointer invalid */
1207 int target_free_working_area(struct target_s
*target
, working_area_t
*area
)
1209 return target_free_working_area_restore(target
, area
, 1);
1212 /* free resources and restore memory, if restoring memory fails,
1213 * free up resources anyway
1215 void target_free_all_working_areas_restore(struct target_s
*target
, int restore
)
1217 working_area_t
*c
= target
->working_areas
;
1221 working_area_t
*next
= c
->next
;
1222 target_free_working_area_restore(target
, c
, restore
);
1232 target
->working_areas
= NULL
;
1235 void target_free_all_working_areas(struct target_s
*target
)
1237 target_free_all_working_areas_restore(target
, 1);
1240 int target_arch_state(struct target_s
*target
)
1245 LOG_USER("No target has been configured");
1249 LOG_USER("target state: %s", target_state_name( target
));
1251 if (target
->state
!= TARGET_HALTED
)
1254 retval
= target
->type
->arch_state(target
);
1258 /* Single aligned words are guaranteed to use 16 or 32 bit access
1259 * mode respectively, otherwise data is handled as quickly as
1262 int target_write_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1265 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1266 (int)size
, (unsigned)address
);
1268 if (!target_was_examined(target
))
1270 LOG_ERROR("Target not examined yet");
1278 if ((address
+ size
- 1) < address
)
1280 /* GDB can request this when e.g. PC is 0xfffffffc*/
1281 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1287 if (((address
% 2) == 0) && (size
== 2))
1289 return target_write_memory(target
, address
, 2, 1, buffer
);
1292 /* handle unaligned head bytes */
1295 uint32_t unaligned
= 4 - (address
% 4);
1297 if (unaligned
> size
)
1300 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1303 buffer
+= unaligned
;
1304 address
+= unaligned
;
1308 /* handle aligned words */
1311 int aligned
= size
- (size
% 4);
1313 /* use bulk writes above a certain limit. This may have to be changed */
1316 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1321 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1330 /* handle tail writes of less than 4 bytes */
1333 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1340 /* Single aligned words are guaranteed to use 16 or 32 bit access
1341 * mode respectively, otherwise data is handled as quickly as
1344 int target_read_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1347 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1348 (int)size
, (unsigned)address
);
1350 if (!target_was_examined(target
))
1352 LOG_ERROR("Target not examined yet");
1360 if ((address
+ size
- 1) < address
)
1362 /* GDB can request this when e.g. PC is 0xfffffffc*/
1363 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1369 if (((address
% 2) == 0) && (size
== 2))
1371 return target_read_memory(target
, address
, 2, 1, buffer
);
1374 /* handle unaligned head bytes */
1377 uint32_t unaligned
= 4 - (address
% 4);
1379 if (unaligned
> size
)
1382 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1385 buffer
+= unaligned
;
1386 address
+= unaligned
;
1390 /* handle aligned words */
1393 int aligned
= size
- (size
% 4);
1395 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1403 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1406 int aligned
= size
- (size
%2);
1407 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1408 if (retval
!= ERROR_OK
)
1415 /* handle tail writes of less than 4 bytes */
1418 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1425 int target_checksum_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1430 uint32_t checksum
= 0;
1431 if (!target_was_examined(target
))
1433 LOG_ERROR("Target not examined yet");
1437 if ((retval
= target
->type
->checksum_memory(target
, address
,
1438 size
, &checksum
)) != ERROR_OK
)
1440 buffer
= malloc(size
);
1443 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1444 return ERROR_INVALID_ARGUMENTS
;
1446 retval
= target_read_buffer(target
, address
, size
, buffer
);
1447 if (retval
!= ERROR_OK
)
1453 /* convert to target endianess */
1454 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1456 uint32_t target_data
;
1457 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1458 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1461 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1470 int target_blank_check_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1473 if (!target_was_examined(target
))
1475 LOG_ERROR("Target not examined yet");
1479 if (target
->type
->blank_check_memory
== 0)
1480 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1482 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1487 int target_read_u32(struct target_s
*target
, uint32_t address
, uint32_t *value
)
1489 uint8_t value_buf
[4];
1490 if (!target_was_examined(target
))
1492 LOG_ERROR("Target not examined yet");
1496 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1498 if (retval
== ERROR_OK
)
1500 *value
= target_buffer_get_u32(target
, value_buf
);
1501 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1508 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1515 int target_read_u16(struct target_s
*target
, uint32_t address
, uint16_t *value
)
1517 uint8_t value_buf
[2];
1518 if (!target_was_examined(target
))
1520 LOG_ERROR("Target not examined yet");
1524 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1526 if (retval
== ERROR_OK
)
1528 *value
= target_buffer_get_u16(target
, value_buf
);
1529 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1536 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1543 int target_read_u8(struct target_s
*target
, uint32_t address
, uint8_t *value
)
1545 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1546 if (!target_was_examined(target
))
1548 LOG_ERROR("Target not examined yet");
1552 if (retval
== ERROR_OK
)
1554 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1561 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1568 int target_write_u32(struct target_s
*target
, uint32_t address
, uint32_t value
)
1571 uint8_t value_buf
[4];
1572 if (!target_was_examined(target
))
1574 LOG_ERROR("Target not examined yet");
1578 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1582 target_buffer_set_u32(target
, value_buf
, value
);
1583 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1585 LOG_DEBUG("failed: %i", retval
);
1591 int target_write_u16(struct target_s
*target
, uint32_t address
, uint16_t value
)
1594 uint8_t value_buf
[2];
1595 if (!target_was_examined(target
))
1597 LOG_ERROR("Target not examined yet");
1601 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1605 target_buffer_set_u16(target
, value_buf
, value
);
1606 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1608 LOG_DEBUG("failed: %i", retval
);
1614 int target_write_u8(struct target_s
*target
, uint32_t address
, uint8_t value
)
1617 if (!target_was_examined(target
))
1619 LOG_ERROR("Target not examined yet");
1623 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1626 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1628 LOG_DEBUG("failed: %i", retval
);
1634 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1636 target_t
*target
= all_targets
;
1640 target
= get_target(args
[0]);
1641 if (target
== NULL
) {
1642 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0]);
1645 if (!target
->tap
->enabled
) {
1646 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1647 "can't be the current target\n",
1648 target
->tap
->dotted_name
);
1652 cmd_ctx
->current_target
= target
->target_number
;
1657 target
= all_targets
;
1658 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1659 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1665 if (target
->tap
->enabled
)
1666 state
= target_state_name( target
);
1668 state
= "tap-disabled";
1670 if (cmd_ctx
->current_target
== target
->target_number
)
1673 /* keep columns lined up to match the headers above */
1674 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1675 target
->target_number
,
1678 target_get_name(target
),
1679 Jim_Nvp_value2name_simple(nvp_target_endian
,
1680 target
->endianness
)->name
,
1681 target
->tap
->dotted_name
,
1683 target
= target
->next
;
1689 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1691 static int powerDropout
;
1692 static int srstAsserted
;
1694 static int runPowerRestore
;
1695 static int runPowerDropout
;
1696 static int runSrstAsserted
;
1697 static int runSrstDeasserted
;
1699 static int sense_handler(void)
1701 static int prevSrstAsserted
= 0;
1702 static int prevPowerdropout
= 0;
1705 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1709 powerRestored
= prevPowerdropout
&& !powerDropout
;
1712 runPowerRestore
= 1;
1715 long long current
= timeval_ms();
1716 static long long lastPower
= 0;
1717 int waitMore
= lastPower
+ 2000 > current
;
1718 if (powerDropout
&& !waitMore
)
1720 runPowerDropout
= 1;
1721 lastPower
= current
;
1724 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1728 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1730 static long long lastSrst
= 0;
1731 waitMore
= lastSrst
+ 2000 > current
;
1732 if (srstDeasserted
&& !waitMore
)
1734 runSrstDeasserted
= 1;
1738 if (!prevSrstAsserted
&& srstAsserted
)
1740 runSrstAsserted
= 1;
1743 prevSrstAsserted
= srstAsserted
;
1744 prevPowerdropout
= powerDropout
;
1746 if (srstDeasserted
|| powerRestored
)
1748 /* Other than logging the event we can't do anything here.
1749 * Issuing a reset is a particularly bad idea as we might
1750 * be inside a reset already.
1757 static void target_call_event_callbacks_all(enum target_event e
) {
1759 target
= all_targets
;
1761 target_call_event_callbacks(target
, e
);
1762 target
= target
->next
;
1766 /* process target state changes */
1767 int handle_target(void *priv
)
1769 int retval
= ERROR_OK
;
1771 /* we do not want to recurse here... */
1772 static int recursive
= 0;
1777 /* danger! running these procedures can trigger srst assertions and power dropouts.
1778 * We need to avoid an infinite loop/recursion here and we do that by
1779 * clearing the flags after running these events.
1781 int did_something
= 0;
1782 if (runSrstAsserted
)
1784 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1785 Jim_Eval(interp
, "srst_asserted");
1788 if (runSrstDeasserted
)
1790 Jim_Eval(interp
, "srst_deasserted");
1793 if (runPowerDropout
)
1795 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1796 Jim_Eval(interp
, "power_dropout");
1799 if (runPowerRestore
)
1801 Jim_Eval(interp
, "power_restore");
1807 /* clear detect flags */
1811 /* clear action flags */
1813 runSrstAsserted
= 0;
1814 runSrstDeasserted
= 0;
1815 runPowerRestore
= 0;
1816 runPowerDropout
= 0;
1821 /* Poll targets for state changes unless that's globally disabled.
1822 * Skip targets that are currently disabled.
1824 for (target_t
*target
= all_targets
;
1825 is_jtag_poll_safe() && target
;
1826 target
= target
->next
)
1828 if (!target
->tap
->enabled
)
1831 /* only poll target if we've got power and srst isn't asserted */
1832 if (!powerDropout
&& !srstAsserted
)
1834 /* polling may fail silently until the target has been examined */
1835 if ((retval
= target_poll(target
)) != ERROR_OK
)
1837 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1846 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1855 target
= get_current_target(cmd_ctx
);
1857 /* list all available registers for the current target */
1860 reg_cache_t
*cache
= target
->reg_cache
;
1867 command_print(cmd_ctx
, "===== %s", cache
->name
);
1869 for (i
= 0, reg
= cache
->reg_list
;
1870 i
< cache
->num_regs
;
1871 i
++, reg
++, count
++)
1873 /* only print cached values if they are valid */
1875 value
= buf_to_str(reg
->value
,
1877 command_print(cmd_ctx
,
1878 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1886 command_print(cmd_ctx
, "(%i) %s (/%" PRIu32
")",
1891 cache
= cache
->next
;
1897 /* access a single register by its ordinal number */
1898 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1901 COMMAND_PARSE_NUMBER(uint
, args
[0], num
);
1903 reg_cache_t
*cache
= target
->reg_cache
;
1908 for (i
= 0; i
< cache
->num_regs
; i
++)
1910 if (count
++ == (int)num
)
1912 reg
= &cache
->reg_list
[i
];
1918 cache
= cache
->next
;
1923 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1926 } else /* access a single register by its name */
1928 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1932 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1937 /* display a register */
1938 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1940 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1943 if (reg
->valid
== 0)
1945 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1946 arch_type
->get(reg
);
1948 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1949 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1954 /* set register value */
1957 uint8_t *buf
= malloc(CEIL(reg
->size
, 8));
1958 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
1960 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1961 arch_type
->set(reg
, buf
);
1963 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1964 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1972 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
1977 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1979 int retval
= ERROR_OK
;
1980 target_t
*target
= get_current_target(cmd_ctx
);
1984 command_print(cmd_ctx
, "background polling: %s",
1985 jtag_poll_get_enabled() ? "on" : "off");
1986 command_print(cmd_ctx
, "TAP: %s (%s)",
1987 target
->tap
->dotted_name
,
1988 target
->tap
->enabled
? "enabled" : "disabled");
1989 if (!target
->tap
->enabled
)
1991 if ((retval
= target_poll(target
)) != ERROR_OK
)
1993 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
1999 if (strcmp(args
[0], "on") == 0)
2001 jtag_poll_set_enabled(true);
2003 else if (strcmp(args
[0], "off") == 0)
2005 jtag_poll_set_enabled(false);
2009 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
2013 return ERROR_COMMAND_SYNTAX_ERROR
;
2019 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2022 return ERROR_COMMAND_SYNTAX_ERROR
;
2027 int retval
= parse_uint(args
[0], &ms
);
2028 if (ERROR_OK
!= retval
)
2030 command_print(cmd_ctx
, "usage: %s [seconds]", cmd
);
2031 return ERROR_COMMAND_SYNTAX_ERROR
;
2033 // convert seconds (given) to milliseconds (needed)
2037 target_t
*target
= get_current_target(cmd_ctx
);
2038 return target_wait_state(target
, TARGET_HALTED
, ms
);
2041 /* wait for target state to change. The trick here is to have a low
2042 * latency for short waits and not to suck up all the CPU time
2045 * After 500ms, keep_alive() is invoked
2047 int target_wait_state(target_t
*target
, enum target_state state
, int ms
)
2050 long long then
= 0, cur
;
2055 if ((retval
= target_poll(target
)) != ERROR_OK
)
2057 if (target
->state
== state
)
2065 then
= timeval_ms();
2066 LOG_DEBUG("waiting for target %s...",
2067 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2075 if ((cur
-then
) > ms
)
2077 LOG_ERROR("timed out while waiting for target %s",
2078 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2086 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2090 target_t
*target
= get_current_target(cmd_ctx
);
2091 int retval
= target_halt(target
);
2092 if (ERROR_OK
!= retval
)
2098 retval
= parse_uint(args
[0], &wait
);
2099 if (ERROR_OK
!= retval
)
2100 return ERROR_COMMAND_SYNTAX_ERROR
;
2105 return handle_wait_halt_command(cmd_ctx
, cmd
, args
, argc
);
2108 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2110 target_t
*target
= get_current_target(cmd_ctx
);
2112 LOG_USER("requesting target halt and executing a soft reset");
2114 target
->type
->soft_reset_halt(target
);
2119 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2122 return ERROR_COMMAND_SYNTAX_ERROR
;
2124 enum target_reset_mode reset_mode
= RESET_RUN
;
2128 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, args
[0]);
2129 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2130 return ERROR_COMMAND_SYNTAX_ERROR
;
2132 reset_mode
= n
->value
;
2135 /* reset *all* targets */
2136 return target_process_reset(cmd_ctx
, reset_mode
);
2140 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2144 return ERROR_COMMAND_SYNTAX_ERROR
;
2146 target_t
*target
= get_current_target(cmd_ctx
);
2147 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2149 /* with no args, resume from current pc, addr = 0,
2150 * with one arguments, addr = args[0],
2151 * handle breakpoints, not debugging */
2155 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2159 return target_resume(target
, current
, addr
, 1, 0);
2162 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2165 return ERROR_COMMAND_SYNTAX_ERROR
;
2169 /* with no args, step from current pc, addr = 0,
2170 * with one argument addr = args[0],
2171 * handle breakpoints, debugging */
2176 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2180 target_t
*target
= get_current_target(cmd_ctx
);
2182 return target
->type
->step(target
, current_pc
, addr
, 1);
2185 static void handle_md_output(struct command_context_s
*cmd_ctx
,
2186 struct target_s
*target
, uint32_t address
, unsigned size
,
2187 unsigned count
, const uint8_t *buffer
)
2189 const unsigned line_bytecnt
= 32;
2190 unsigned line_modulo
= line_bytecnt
/ size
;
2192 char output
[line_bytecnt
* 4 + 1];
2193 unsigned output_len
= 0;
2195 const char *value_fmt
;
2197 case 4: value_fmt
= "%8.8x "; break;
2198 case 2: value_fmt
= "%4.2x "; break;
2199 case 1: value_fmt
= "%2.2x "; break;
2201 LOG_ERROR("invalid memory read size: %u", size
);
2205 for (unsigned i
= 0; i
< count
; i
++)
2207 if (i
% line_modulo
== 0)
2209 output_len
+= snprintf(output
+ output_len
,
2210 sizeof(output
) - output_len
,
2212 (unsigned)(address
+ (i
*size
)));
2216 const uint8_t *value_ptr
= buffer
+ i
* size
;
2218 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2219 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2220 case 1: value
= *value_ptr
;
2222 output_len
+= snprintf(output
+ output_len
,
2223 sizeof(output
) - output_len
,
2226 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2228 command_print(cmd_ctx
, "%s", output
);
2234 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2237 return ERROR_COMMAND_SYNTAX_ERROR
;
2241 case 'w': size
= 4; break;
2242 case 'h': size
= 2; break;
2243 case 'b': size
= 1; break;
2244 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2247 bool physical
=strcmp(args
[0], "phys")==0;
2248 int (*fn
)(struct target_s
*target
,
2249 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2254 fn
=target_read_phys_memory
;
2257 fn
=target_read_memory
;
2259 if ((argc
< 1) || (argc
> 2))
2261 return ERROR_COMMAND_SYNTAX_ERROR
;
2265 COMMAND_PARSE_NUMBER(u32
, args
[0], address
);
2269 COMMAND_PARSE_NUMBER(uint
, args
[1], count
);
2271 uint8_t *buffer
= calloc(count
, size
);
2273 target_t
*target
= get_current_target(cmd_ctx
);
2274 int retval
= fn(target
, address
, size
, count
, buffer
);
2275 if (ERROR_OK
== retval
)
2276 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2283 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2287 return ERROR_COMMAND_SYNTAX_ERROR
;
2289 bool physical
=strcmp(args
[0], "phys")==0;
2290 int (*fn
)(struct target_s
*target
,
2291 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2296 fn
=target_write_phys_memory
;
2299 fn
=target_write_memory
;
2301 if ((argc
< 2) || (argc
> 3))
2302 return ERROR_COMMAND_SYNTAX_ERROR
;
2305 COMMAND_PARSE_NUMBER(u32
, args
[0], address
);
2308 COMMAND_PARSE_NUMBER(u32
, args
[1], value
);
2312 COMMAND_PARSE_NUMBER(uint
, args
[2], count
);
2314 target_t
*target
= get_current_target(cmd_ctx
);
2316 uint8_t value_buf
[4];
2321 target_buffer_set_u32(target
, value_buf
, value
);
2325 target_buffer_set_u16(target
, value_buf
, value
);
2329 value_buf
[0] = value
;
2332 return ERROR_COMMAND_SYNTAX_ERROR
;
2334 for (unsigned i
= 0; i
< count
; i
++)
2336 int retval
= fn(target
,
2337 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2338 if (ERROR_OK
!= retval
)
2347 static int parse_load_image_command_args(struct command_context_s
*cmd_ctx
,
2348 char **args
, int argc
, image_t
*image
,
2349 uint32_t *min_address
, uint32_t *max_address
)
2351 if (argc
< 1 || argc
> 5)
2352 return ERROR_COMMAND_SYNTAX_ERROR
;
2354 /* a base address isn't always necessary,
2355 * default to 0x0 (i.e. don't relocate) */
2359 COMMAND_PARSE_NUMBER(u32
, args
[1], addr
);
2360 image
->base_address
= addr
;
2361 image
->base_address_set
= 1;
2364 image
->base_address_set
= 0;
2366 image
->start_address_set
= 0;
2370 COMMAND_PARSE_NUMBER(u32
, args
[3], *min_address
);
2374 COMMAND_PARSE_NUMBER(u32
, args
[4], *max_address
);
2375 // use size (given) to find max (required)
2376 *max_address
+= *min_address
;
2379 if (*min_address
> *max_address
)
2380 return ERROR_COMMAND_SYNTAX_ERROR
;
2385 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2389 uint32_t image_size
;
2390 uint32_t min_address
= 0;
2391 uint32_t max_address
= 0xffffffff;
2395 int retval
= parse_load_image_command_args(cmd_ctx
, args
, argc
,
2396 &image
, &min_address
, &max_address
);
2397 if (ERROR_OK
!= retval
)
2400 target_t
*target
= get_current_target(cmd_ctx
);
2402 struct duration bench
;
2403 duration_start(&bench
);
2405 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2412 for (i
= 0; i
< image
.num_sections
; i
++)
2414 buffer
= malloc(image
.sections
[i
].size
);
2417 command_print(cmd_ctx
,
2418 "error allocating buffer for section (%d bytes)",
2419 (int)(image
.sections
[i
].size
));
2423 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2429 uint32_t offset
= 0;
2430 uint32_t length
= buf_cnt
;
2432 /* DANGER!!! beware of unsigned comparision here!!! */
2434 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2435 (image
.sections
[i
].base_address
< max_address
))
2437 if (image
.sections
[i
].base_address
< min_address
)
2439 /* clip addresses below */
2440 offset
+= min_address
-image
.sections
[i
].base_address
;
2444 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2446 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2449 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2454 image_size
+= length
;
2455 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8" PRIx32
"",
2456 (unsigned int)length
,
2457 image
.sections
[i
].base_address
+ offset
);
2463 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2465 command_print(cmd_ctx
, "downloaded %" PRIu32
" bytes "
2466 "in %fs (%0.3f kb/s)", image_size
,
2467 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2470 image_close(&image
);
2476 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2480 uint8_t buffer
[560];
2484 target_t
*target
= get_current_target(cmd_ctx
);
2488 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2493 COMMAND_PARSE_NUMBER(u32
, args
[1], address
);
2495 COMMAND_PARSE_NUMBER(u32
, args
[2], size
);
2497 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2502 struct duration bench
;
2503 duration_start(&bench
);
2505 int retval
= ERROR_OK
;
2508 uint32_t size_written
;
2509 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2510 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2511 if (retval
!= ERROR_OK
)
2516 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2517 if (retval
!= ERROR_OK
)
2522 size
-= this_run_size
;
2523 address
+= this_run_size
;
2526 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2529 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2531 command_print(cmd_ctx
,
2532 "dumped %lld bytes in %fs (%0.3f kb/s)", fileio
.size
,
2533 duration_elapsed(&bench
), duration_kbps(&bench
, fileio
.size
));
2539 static int handle_verify_image_command_internal(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
, int verify
)
2543 uint32_t image_size
;
2546 uint32_t checksum
= 0;
2547 uint32_t mem_checksum
= 0;
2551 target_t
*target
= get_current_target(cmd_ctx
);
2555 return ERROR_COMMAND_SYNTAX_ERROR
;
2560 LOG_ERROR("no target selected");
2564 struct duration bench
;
2565 duration_start(&bench
);
2570 COMMAND_PARSE_NUMBER(u32
, args
[1], addr
);
2571 image
.base_address
= addr
;
2572 image
.base_address_set
= 1;
2576 image
.base_address_set
= 0;
2577 image
.base_address
= 0x0;
2580 image
.start_address_set
= 0;
2582 if ((retval
= image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2589 for (i
= 0; i
< image
.num_sections
; i
++)
2591 buffer
= malloc(image
.sections
[i
].size
);
2594 command_print(cmd_ctx
,
2595 "error allocating buffer for section (%d bytes)",
2596 (int)(image
.sections
[i
].size
));
2599 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2607 /* calculate checksum of image */
2608 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2610 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2611 if (retval
!= ERROR_OK
)
2617 if (checksum
!= mem_checksum
)
2619 /* failed crc checksum, fall back to a binary compare */
2622 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2624 data
= (uint8_t*)malloc(buf_cnt
);
2626 /* Can we use 32bit word accesses? */
2628 int count
= buf_cnt
;
2629 if ((count
% 4) == 0)
2634 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2635 if (retval
== ERROR_OK
)
2638 for (t
= 0; t
< buf_cnt
; t
++)
2640 if (data
[t
] != buffer
[t
])
2642 command_print(cmd_ctx
,
2643 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2644 (unsigned)(t
+ image
.sections
[i
].base_address
),
2649 retval
= ERROR_FAIL
;
2663 command_print(cmd_ctx
, "address 0x%08" PRIx32
" length 0x%08" PRIx32
"",
2664 image
.sections
[i
].base_address
,
2669 image_size
+= buf_cnt
;
2672 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2674 command_print(cmd_ctx
, "verified %" PRIu32
" bytes "
2675 "in %fs (%0.3f kb/s)", image_size
,
2676 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2679 image_close(&image
);
2684 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2686 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 1);
2689 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2691 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 0);
2694 static int handle_bp_command_list(struct command_context_s
*cmd_ctx
)
2696 target_t
*target
= get_current_target(cmd_ctx
);
2697 breakpoint_t
*breakpoint
= target
->breakpoints
;
2700 if (breakpoint
->type
== BKPT_SOFT
)
2702 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2703 breakpoint
->length
, 16);
2704 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2705 breakpoint
->address
,
2707 breakpoint
->set
, buf
);
2712 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2713 breakpoint
->address
,
2714 breakpoint
->length
, breakpoint
->set
);
2717 breakpoint
= breakpoint
->next
;
2722 static int handle_bp_command_set(struct command_context_s
*cmd_ctx
,
2723 uint32_t addr
, uint32_t length
, int hw
)
2725 target_t
*target
= get_current_target(cmd_ctx
);
2726 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2727 if (ERROR_OK
== retval
)
2728 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2730 LOG_ERROR("Failure setting breakpoint");
2734 static int handle_bp_command(struct command_context_s
*cmd_ctx
,
2735 char *cmd
, char **args
, int argc
)
2738 return handle_bp_command_list(cmd_ctx
);
2740 if (argc
< 2 || argc
> 3)
2742 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2743 return ERROR_COMMAND_SYNTAX_ERROR
;
2747 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2749 COMMAND_PARSE_NUMBER(u32
, args
[1], length
);
2754 if (strcmp(args
[2], "hw") == 0)
2757 return ERROR_COMMAND_SYNTAX_ERROR
;
2760 return handle_bp_command_set(cmd_ctx
, addr
, length
, hw
);
2763 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2766 return ERROR_COMMAND_SYNTAX_ERROR
;
2769 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2771 target_t
*target
= get_current_target(cmd_ctx
);
2772 breakpoint_remove(target
, addr
);
2777 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2779 target_t
*target
= get_current_target(cmd_ctx
);
2783 watchpoint_t
*watchpoint
= target
->watchpoints
;
2787 command_print(cmd_ctx
,
2788 "address: 0x%8.8" PRIx32
", len: 0x%8.8x, r/w/a: %i, value: 0x%8.8" PRIx32
", mask: 0x%8.8" PRIx32
"",
2789 watchpoint
->address
,
2791 (int)(watchpoint
->rw
),
2794 watchpoint
= watchpoint
->next
;
2799 enum watchpoint_rw type
= WPT_ACCESS
;
2801 uint32_t length
= 0;
2802 uint32_t data_value
= 0x0;
2803 uint32_t data_mask
= 0xffffffff;
2808 COMMAND_PARSE_NUMBER(u32
, args
[4], data_mask
);
2811 COMMAND_PARSE_NUMBER(u32
, args
[3], data_value
);
2826 LOG_ERROR("invalid watchpoint mode ('%c')", args
[2][0]);
2827 return ERROR_COMMAND_SYNTAX_ERROR
;
2831 COMMAND_PARSE_NUMBER(u32
, args
[1], length
);
2832 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2836 command_print(cmd_ctx
, "usage: wp [address length "
2837 "[(r|w|a) [value [mask]]]]");
2838 return ERROR_COMMAND_SYNTAX_ERROR
;
2841 int retval
= watchpoint_add(target
, addr
, length
, type
,
2842 data_value
, data_mask
);
2843 if (ERROR_OK
!= retval
)
2844 LOG_ERROR("Failure setting watchpoints");
2849 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2852 return ERROR_COMMAND_SYNTAX_ERROR
;
2855 COMMAND_PARSE_NUMBER(u32
, args
[0], addr
);
2857 target_t
*target
= get_current_target(cmd_ctx
);
2858 watchpoint_remove(target
, addr
);
2865 * Translate a virtual address to a physical address.
2867 * The low-level target implementation must have logged a detailed error
2868 * which is forwarded to telnet/GDB session.
2870 static int handle_virt2phys_command(command_context_t
*cmd_ctx
,
2871 char *cmd
, char **args
, int argc
)
2874 return ERROR_COMMAND_SYNTAX_ERROR
;
2877 COMMAND_PARSE_NUMBER(u32
, args
[0], va
);
2880 target_t
*target
= get_current_target(cmd_ctx
);
2881 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
2882 if (retval
== ERROR_OK
)
2883 command_print(cmd_ctx
, "Physical address 0x%08" PRIx32
"", pa
);
2888 static void writeData(FILE *f
, const void *data
, size_t len
)
2890 size_t written
= fwrite(data
, 1, len
, f
);
2892 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2895 static void writeLong(FILE *f
, int l
)
2898 for (i
= 0; i
< 4; i
++)
2900 char c
= (l
>> (i
*8))&0xff;
2901 writeData(f
, &c
, 1);
2906 static void writeString(FILE *f
, char *s
)
2908 writeData(f
, s
, strlen(s
));
2911 /* Dump a gmon.out histogram file. */
2912 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, char *filename
)
2915 FILE *f
= fopen(filename
, "w");
2918 writeString(f
, "gmon");
2919 writeLong(f
, 0x00000001); /* Version */
2920 writeLong(f
, 0); /* padding */
2921 writeLong(f
, 0); /* padding */
2922 writeLong(f
, 0); /* padding */
2924 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
2925 writeData(f
, &zero
, 1);
2927 /* figure out bucket size */
2928 uint32_t min
= samples
[0];
2929 uint32_t max
= samples
[0];
2930 for (i
= 0; i
< sampleNum
; i
++)
2932 if (min
> samples
[i
])
2936 if (max
< samples
[i
])
2942 int addressSpace
= (max
-min
+ 1);
2944 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
2945 uint32_t length
= addressSpace
;
2946 if (length
> maxBuckets
)
2948 length
= maxBuckets
;
2950 int *buckets
= malloc(sizeof(int)*length
);
2951 if (buckets
== NULL
)
2956 memset(buckets
, 0, sizeof(int)*length
);
2957 for (i
= 0; i
< sampleNum
;i
++)
2959 uint32_t address
= samples
[i
];
2960 long long a
= address
-min
;
2961 long long b
= length
-1;
2962 long long c
= addressSpace
-1;
2963 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
2967 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2968 writeLong(f
, min
); /* low_pc */
2969 writeLong(f
, max
); /* high_pc */
2970 writeLong(f
, length
); /* # of samples */
2971 writeLong(f
, 64000000); /* 64MHz */
2972 writeString(f
, "seconds");
2973 for (i
= 0; i
< (15-strlen("seconds")); i
++)
2974 writeData(f
, &zero
, 1);
2975 writeString(f
, "s");
2977 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2979 char *data
= malloc(2*length
);
2982 for (i
= 0; i
< length
;i
++)
2991 data
[i
*2 + 1]=(val
>> 8)&0xff;
2994 writeData(f
, data
, length
* 2);
3004 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
3005 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
3007 target_t
*target
= get_current_target(cmd_ctx
);
3008 struct timeval timeout
, now
;
3010 gettimeofday(&timeout
, NULL
);
3013 return ERROR_COMMAND_SYNTAX_ERROR
;
3016 COMMAND_PARSE_NUMBER(uint
, args
[0], offset
);
3018 timeval_add_time(&timeout
, offset
, 0);
3020 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
3022 static const int maxSample
= 10000;
3023 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3024 if (samples
== NULL
)
3028 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3029 reg_t
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3034 target_poll(target
);
3035 if (target
->state
== TARGET_HALTED
)
3037 uint32_t t
=*((uint32_t *)reg
->value
);
3038 samples
[numSamples
++]=t
;
3039 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3040 target_poll(target
);
3041 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3042 } else if (target
->state
== TARGET_RUNNING
)
3044 /* We want to quickly sample the PC. */
3045 if ((retval
= target_halt(target
)) != ERROR_OK
)
3052 command_print(cmd_ctx
, "Target not halted or running");
3056 if (retval
!= ERROR_OK
)
3061 gettimeofday(&now
, NULL
);
3062 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3064 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
3065 if ((retval
= target_poll(target
)) != ERROR_OK
)
3070 if (target
->state
== TARGET_HALTED
)
3072 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3074 if ((retval
= target_poll(target
)) != ERROR_OK
)
3079 writeGmon(samples
, numSamples
, args
[1]);
3080 command_print(cmd_ctx
, "Wrote %s", args
[1]);
3089 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3092 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3095 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3099 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3100 valObjPtr
= Jim_NewIntObj(interp
, val
);
3101 if (!nameObjPtr
|| !valObjPtr
)
3107 Jim_IncrRefCount(nameObjPtr
);
3108 Jim_IncrRefCount(valObjPtr
);
3109 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3110 Jim_DecrRefCount(interp
, nameObjPtr
);
3111 Jim_DecrRefCount(interp
, valObjPtr
);
3113 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3117 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3119 command_context_t
*context
;
3122 context
= Jim_GetAssocData(interp
, "context");
3123 if (context
== NULL
)
3125 LOG_ERROR("mem2array: no command context");
3128 target
= get_current_target(context
);
3131 LOG_ERROR("mem2array: no current target");
3135 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3138 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3146 const char *varname
;
3147 uint8_t buffer
[4096];
3151 /* argv[1] = name of array to receive the data
3152 * argv[2] = desired width
3153 * argv[3] = memory address
3154 * argv[4] = count of times to read
3157 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3160 varname
= Jim_GetString(argv
[0], &len
);
3161 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3163 e
= Jim_GetLong(interp
, argv
[1], &l
);
3169 e
= Jim_GetLong(interp
, argv
[2], &l
);
3174 e
= Jim_GetLong(interp
, argv
[3], &l
);
3190 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3191 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3195 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3196 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3199 if ((addr
+ (len
* width
)) < addr
) {
3200 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3201 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3204 /* absurd transfer size? */
3206 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3207 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3212 ((width
== 2) && ((addr
& 1) == 0)) ||
3213 ((width
== 4) && ((addr
& 3) == 0))) {
3217 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3218 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3221 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3232 /* Slurp... in buffer size chunks */
3234 count
= len
; /* in objects.. */
3235 if (count
> (sizeof(buffer
)/width
)) {
3236 count
= (sizeof(buffer
)/width
);
3239 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3240 if (retval
!= ERROR_OK
) {
3242 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3246 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3247 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3251 v
= 0; /* shut up gcc */
3252 for (i
= 0 ;i
< count
;i
++, n
++) {
3255 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3258 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3261 v
= buffer
[i
] & 0x0ff;
3264 new_int_array_element(interp
, varname
, n
, v
);
3270 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3275 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3278 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3282 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3286 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3293 Jim_IncrRefCount(nameObjPtr
);
3294 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3295 Jim_DecrRefCount(interp
, nameObjPtr
);
3297 if (valObjPtr
== NULL
)
3300 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3301 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3306 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3308 command_context_t
*context
;
3311 context
= Jim_GetAssocData(interp
, "context");
3312 if (context
== NULL
) {
3313 LOG_ERROR("array2mem: no command context");
3316 target
= get_current_target(context
);
3317 if (target
== NULL
) {
3318 LOG_ERROR("array2mem: no current target");
3322 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3324 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3332 const char *varname
;
3333 uint8_t buffer
[4096];
3337 /* argv[1] = name of array to get the data
3338 * argv[2] = desired width
3339 * argv[3] = memory address
3340 * argv[4] = count to write
3343 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3346 varname
= Jim_GetString(argv
[0], &len
);
3347 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3349 e
= Jim_GetLong(interp
, argv
[1], &l
);
3355 e
= Jim_GetLong(interp
, argv
[2], &l
);
3360 e
= Jim_GetLong(interp
, argv
[3], &l
);
3376 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3377 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3381 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3382 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3385 if ((addr
+ (len
* width
)) < addr
) {
3386 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3387 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3390 /* absurd transfer size? */
3392 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3393 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3398 ((width
== 2) && ((addr
& 1) == 0)) ||
3399 ((width
== 4) && ((addr
& 3) == 0))) {
3403 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3404 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3407 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3418 /* Slurp... in buffer size chunks */
3420 count
= len
; /* in objects.. */
3421 if (count
> (sizeof(buffer
)/width
)) {
3422 count
= (sizeof(buffer
)/width
);
3425 v
= 0; /* shut up gcc */
3426 for (i
= 0 ;i
< count
;i
++, n
++) {
3427 get_int_array_element(interp
, varname
, n
, &v
);
3430 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3433 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3436 buffer
[i
] = v
& 0x0ff;
3442 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3443 if (retval
!= ERROR_OK
) {
3445 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3449 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3450 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3456 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3461 void target_all_handle_event(enum target_event e
)
3465 LOG_DEBUG("**all*targets: event: %d, %s",
3467 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3469 target
= all_targets
;
3471 target_handle_event(target
, e
);
3472 target
= target
->next
;
3477 /* FIX? should we propagate errors here rather than printing them
3480 void target_handle_event(target_t
*target
, enum target_event e
)
3482 target_event_action_t
*teap
;
3484 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3485 if (teap
->event
== e
) {
3486 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3487 target
->target_number
,
3489 target_get_name(target
),
3491 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3492 Jim_GetString(teap
->body
, NULL
));
3493 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3495 Jim_PrintErrorMessage(interp
);
3501 enum target_cfg_param
{
3504 TCFG_WORK_AREA_VIRT
,
3505 TCFG_WORK_AREA_PHYS
,
3506 TCFG_WORK_AREA_SIZE
,
3507 TCFG_WORK_AREA_BACKUP
,
3510 TCFG_CHAIN_POSITION
,
3513 static Jim_Nvp nvp_config_opts
[] = {
3514 { .name
= "-type", .value
= TCFG_TYPE
},
3515 { .name
= "-event", .value
= TCFG_EVENT
},
3516 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3517 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3518 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3519 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3520 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3521 { .name
= "-variant", .value
= TCFG_VARIANT
},
3522 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3524 { .name
= NULL
, .value
= -1 }
3527 static int target_configure(Jim_GetOptInfo
*goi
, target_t
*target
)
3535 /* parse config or cget options ... */
3536 while (goi
->argc
> 0) {
3537 Jim_SetEmptyResult(goi
->interp
);
3538 /* Jim_GetOpt_Debug(goi); */
3540 if (target
->type
->target_jim_configure
) {
3541 /* target defines a configure function */
3542 /* target gets first dibs on parameters */
3543 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3552 /* otherwise we 'continue' below */
3554 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3556 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3562 if (goi
->isconfigure
) {
3563 Jim_SetResult_sprintf(goi
->interp
, "not setable: %s", n
->name
);
3567 if (goi
->argc
!= 0) {
3568 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3572 Jim_SetResultString(goi
->interp
, target_get_name(target
), -1);
3576 if (goi
->argc
== 0) {
3577 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3581 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3583 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3587 if (goi
->isconfigure
) {
3588 if (goi
->argc
!= 1) {
3589 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3593 if (goi
->argc
!= 0) {
3594 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3600 target_event_action_t
*teap
;
3602 teap
= target
->event_action
;
3603 /* replace existing? */
3605 if (teap
->event
== (enum target_event
)n
->value
) {
3611 if (goi
->isconfigure
) {
3612 bool replace
= true;
3615 teap
= calloc(1, sizeof(*teap
));
3618 teap
->event
= n
->value
;
3619 Jim_GetOpt_Obj(goi
, &o
);
3621 Jim_DecrRefCount(interp
, teap
->body
);
3623 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3626 * Tcl/TK - "tk events" have a nice feature.
3627 * See the "BIND" command.
3628 * We should support that here.
3629 * You can specify %X and %Y in the event code.
3630 * The idea is: %T - target name.
3631 * The idea is: %N - target number
3632 * The idea is: %E - event name.
3634 Jim_IncrRefCount(teap
->body
);
3638 /* add to head of event list */
3639 teap
->next
= target
->event_action
;
3640 target
->event_action
= teap
;
3642 Jim_SetEmptyResult(goi
->interp
);
3646 Jim_SetEmptyResult(goi
->interp
);
3648 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3655 case TCFG_WORK_AREA_VIRT
:
3656 if (goi
->isconfigure
) {
3657 target_free_all_working_areas(target
);
3658 e
= Jim_GetOpt_Wide(goi
, &w
);
3662 target
->working_area_virt
= w
;
3663 target
->working_area_virt_spec
= true;
3665 if (goi
->argc
!= 0) {
3669 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3673 case TCFG_WORK_AREA_PHYS
:
3674 if (goi
->isconfigure
) {
3675 target_free_all_working_areas(target
);
3676 e
= Jim_GetOpt_Wide(goi
, &w
);
3680 target
->working_area_phys
= w
;
3681 target
->working_area_phys_spec
= true;
3683 if (goi
->argc
!= 0) {
3687 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3691 case TCFG_WORK_AREA_SIZE
:
3692 if (goi
->isconfigure
) {
3693 target_free_all_working_areas(target
);
3694 e
= Jim_GetOpt_Wide(goi
, &w
);
3698 target
->working_area_size
= w
;
3700 if (goi
->argc
!= 0) {
3704 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3708 case TCFG_WORK_AREA_BACKUP
:
3709 if (goi
->isconfigure
) {
3710 target_free_all_working_areas(target
);
3711 e
= Jim_GetOpt_Wide(goi
, &w
);
3715 /* make this exactly 1 or 0 */
3716 target
->backup_working_area
= (!!w
);
3718 if (goi
->argc
!= 0) {
3722 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3723 /* loop for more e*/
3727 if (goi
->isconfigure
) {
3728 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3730 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3733 target
->endianness
= n
->value
;
3735 if (goi
->argc
!= 0) {
3739 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3740 if (n
->name
== NULL
) {
3741 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3742 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3744 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3749 if (goi
->isconfigure
) {
3750 if (goi
->argc
< 1) {
3751 Jim_SetResult_sprintf(goi
->interp
,
3756 if (target
->variant
) {
3757 free((void *)(target
->variant
));
3759 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3760 target
->variant
= strdup(cp
);
3762 if (goi
->argc
!= 0) {
3766 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3769 case TCFG_CHAIN_POSITION
:
3770 if (goi
->isconfigure
) {
3773 target_free_all_working_areas(target
);
3774 e
= Jim_GetOpt_Obj(goi
, &o
);
3778 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3782 /* make this exactly 1 or 0 */
3785 if (goi
->argc
!= 0) {
3789 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3790 /* loop for more e*/
3793 } /* while (goi->argc) */
3796 /* done - we return */
3800 /** this is the 'tcl' handler for the target specific command */
3801 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3806 uint8_t target_buf
[32];
3809 struct command_context_s
*cmd_ctx
;
3816 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3817 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3818 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3819 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3827 TS_CMD_INVOKE_EVENT
,
3830 static const Jim_Nvp target_options
[] = {
3831 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3832 { .name
= "cget", .value
= TS_CMD_CGET
},
3833 { .name
= "mww", .value
= TS_CMD_MWW
},
3834 { .name
= "mwh", .value
= TS_CMD_MWH
},
3835 { .name
= "mwb", .value
= TS_CMD_MWB
},
3836 { .name
= "mdw", .value
= TS_CMD_MDW
},
3837 { .name
= "mdh", .value
= TS_CMD_MDH
},
3838 { .name
= "mdb", .value
= TS_CMD_MDB
},
3839 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3840 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3841 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3842 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3844 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3845 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3846 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3847 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3848 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3849 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3851 { .name
= NULL
, .value
= -1 },
3854 /* go past the "command" */
3855 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
3857 target
= Jim_CmdPrivData(goi
.interp
);
3858 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3860 /* commands here are in an NVP table */
3861 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
3863 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
3866 /* Assume blank result */
3867 Jim_SetEmptyResult(goi
.interp
);
3870 case TS_CMD_CONFIGURE
:
3872 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3875 goi
.isconfigure
= 1;
3876 return target_configure(&goi
, target
);
3878 // some things take params
3880 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3883 goi
.isconfigure
= 0;
3884 return target_configure(&goi
, target
);
3892 * argv[3] = optional count.
3895 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3899 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3903 e
= Jim_GetOpt_Wide(&goi
, &a
);
3908 e
= Jim_GetOpt_Wide(&goi
, &b
);
3912 if (goi
.argc
== 3) {
3913 e
= Jim_GetOpt_Wide(&goi
, &c
);
3923 target_buffer_set_u32(target
, target_buf
, b
);
3927 target_buffer_set_u16(target
, target_buf
, b
);
3931 target_buffer_set_u8(target
, target_buf
, b
);
3935 for (x
= 0 ; x
< c
; x
++) {
3936 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
3937 if (e
!= ERROR_OK
) {
3938 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3951 /* argv[0] = command
3953 * argv[2] = optional count
3955 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3956 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
3959 e
= Jim_GetOpt_Wide(&goi
, &a
);
3964 e
= Jim_GetOpt_Wide(&goi
, &c
);
3971 b
= 1; /* shut up gcc */
3984 /* convert to "bytes" */
3986 /* count is now in 'BYTES' */
3992 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
3993 if (e
!= ERROR_OK
) {
3994 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
3998 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
4001 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
4002 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
4003 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
4005 for (; (x
< 16) ; x
+= 4) {
4006 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4010 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
4011 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
4012 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
4014 for (; (x
< 16) ; x
+= 2) {
4015 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4020 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4021 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
4022 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
4024 for (; (x
< 16) ; x
+= 1) {
4025 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4029 /* ascii-ify the bytes */
4030 for (x
= 0 ; x
< y
; x
++) {
4031 if ((target_buf
[x
] >= 0x20) &&
4032 (target_buf
[x
] <= 0x7e)) {
4036 target_buf
[x
] = '.';
4041 target_buf
[x
] = ' ';
4046 /* print - with a newline */
4047 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
4053 case TS_CMD_MEM2ARRAY
:
4054 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4056 case TS_CMD_ARRAY2MEM
:
4057 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4059 case TS_CMD_EXAMINE
:
4061 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4064 if (!target
->tap
->enabled
)
4065 goto err_tap_disabled
;
4066 e
= target
->type
->examine(target
);
4067 if (e
!= ERROR_OK
) {
4068 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4074 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4077 if (!target
->tap
->enabled
)
4078 goto err_tap_disabled
;
4079 if (!(target_was_examined(target
))) {
4080 e
= ERROR_TARGET_NOT_EXAMINED
;
4082 e
= target
->type
->poll(target
);
4084 if (e
!= ERROR_OK
) {
4085 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4092 if (goi
.argc
!= 2) {
4093 Jim_WrongNumArgs(interp
, 2, argv
,
4094 "([tT]|[fF]|assert|deassert) BOOL");
4097 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4099 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4102 /* the halt or not param */
4103 e
= Jim_GetOpt_Wide(&goi
, &a
);
4107 if (!target
->tap
->enabled
)
4108 goto err_tap_disabled
;
4109 if (!target
->type
->assert_reset
4110 || !target
->type
->deassert_reset
) {
4111 Jim_SetResult_sprintf(interp
,
4112 "No target-specific reset for %s",
4116 /* determine if we should halt or not. */
4117 target
->reset_halt
= !!a
;
4118 /* When this happens - all workareas are invalid. */
4119 target_free_all_working_areas_restore(target
, 0);
4122 if (n
->value
== NVP_ASSERT
) {
4123 e
= target
->type
->assert_reset(target
);
4125 e
= target
->type
->deassert_reset(target
);
4127 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4130 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4133 if (!target
->tap
->enabled
)
4134 goto err_tap_disabled
;
4135 e
= target
->type
->halt(target
);
4136 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4137 case TS_CMD_WAITSTATE
:
4138 /* params: <name> statename timeoutmsecs */
4139 if (goi
.argc
!= 2) {
4140 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4143 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4145 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4148 e
= Jim_GetOpt_Wide(&goi
, &a
);
4152 if (!target
->tap
->enabled
)
4153 goto err_tap_disabled
;
4154 e
= target_wait_state(target
, n
->value
, a
);
4155 if (e
!= ERROR_OK
) {
4156 Jim_SetResult_sprintf(goi
.interp
,
4157 "target: %s wait %s fails (%d) %s",
4160 e
, target_strerror_safe(e
));
4165 case TS_CMD_EVENTLIST
:
4166 /* List for human, Events defined for this target.
4167 * scripts/programs should use 'name cget -event NAME'
4170 target_event_action_t
*teap
;
4171 teap
= target
->event_action
;
4172 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4173 target
->target_number
,
4175 command_print(cmd_ctx
, "%-25s | Body", "Event");
4176 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4178 command_print(cmd_ctx
,
4180 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4181 Jim_GetString(teap
->body
, NULL
));
4184 command_print(cmd_ctx
, "***END***");
4187 case TS_CMD_CURSTATE
:
4188 if (goi
.argc
!= 0) {
4189 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4192 Jim_SetResultString(goi
.interp
,
4193 target_state_name( target
),
4196 case TS_CMD_INVOKE_EVENT
:
4197 if (goi
.argc
!= 1) {
4198 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4201 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4203 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4206 target_handle_event(target
, n
->value
);
4212 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4216 static int target_create(Jim_GetOptInfo
*goi
)
4225 struct command_context_s
*cmd_ctx
;
4227 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4228 if (goi
->argc
< 3) {
4229 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4234 Jim_GetOpt_Obj(goi
, &new_cmd
);
4235 /* does this command exist? */
4236 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4238 cp
= Jim_GetString(new_cmd
, NULL
);
4239 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4244 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4246 /* now does target type exist */
4247 for (x
= 0 ; target_types
[x
] ; x
++) {
4248 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4253 if (target_types
[x
] == NULL
) {
4254 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4255 for (x
= 0 ; target_types
[x
] ; x
++) {
4256 if (target_types
[x
+ 1]) {
4257 Jim_AppendStrings(goi
->interp
,
4258 Jim_GetResult(goi
->interp
),
4259 target_types
[x
]->name
,
4262 Jim_AppendStrings(goi
->interp
,
4263 Jim_GetResult(goi
->interp
),
4265 target_types
[x
]->name
,NULL
);
4272 target
= calloc(1,sizeof(target_t
));
4273 /* set target number */
4274 target
->target_number
= new_target_number();
4276 /* allocate memory for each unique target type */
4277 target
->type
= (target_type_t
*)calloc(1,sizeof(target_type_t
));
4279 memcpy(target
->type
, target_types
[x
], sizeof(target_type_t
));
4281 /* will be set by "-endian" */
4282 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4284 target
->working_area
= 0x0;
4285 target
->working_area_size
= 0x0;
4286 target
->working_areas
= NULL
;
4287 target
->backup_working_area
= 0;
4289 target
->state
= TARGET_UNKNOWN
;
4290 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4291 target
->reg_cache
= NULL
;
4292 target
->breakpoints
= NULL
;
4293 target
->watchpoints
= NULL
;
4294 target
->next
= NULL
;
4295 target
->arch_info
= NULL
;
4297 target
->display
= 1;
4299 target
->halt_issued
= false;
4301 /* initialize trace information */
4302 target
->trace_info
= malloc(sizeof(trace_t
));
4303 target
->trace_info
->num_trace_points
= 0;
4304 target
->trace_info
->trace_points_size
= 0;
4305 target
->trace_info
->trace_points
= NULL
;
4306 target
->trace_info
->trace_history_size
= 0;
4307 target
->trace_info
->trace_history
= NULL
;
4308 target
->trace_info
->trace_history_pos
= 0;
4309 target
->trace_info
->trace_history_overflowed
= 0;
4311 target
->dbgmsg
= NULL
;
4312 target
->dbg_msg_enabled
= 0;
4314 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4316 /* Do the rest as "configure" options */
4317 goi
->isconfigure
= 1;
4318 e
= target_configure(goi
, target
);
4320 if (target
->tap
== NULL
)
4322 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4332 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4333 /* default endian to little if not specified */
4334 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4337 /* incase variant is not set */
4338 if (!target
->variant
)
4339 target
->variant
= strdup("");
4341 /* create the target specific commands */
4342 if (target
->type
->register_commands
) {
4343 (*(target
->type
->register_commands
))(cmd_ctx
);
4345 if (target
->type
->target_create
) {
4346 (*(target
->type
->target_create
))(target
, goi
->interp
);
4349 /* append to end of list */
4352 tpp
= &(all_targets
);
4354 tpp
= &((*tpp
)->next
);
4359 cp
= Jim_GetString(new_cmd
, NULL
);
4360 target
->cmd_name
= strdup(cp
);
4362 /* now - create the new target name command */
4363 e
= Jim_CreateCommand(goi
->interp
,
4366 tcl_target_func
, /* C function */
4367 target
, /* private data */
4368 NULL
); /* no del proc */
4373 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4377 struct command_context_s
*cmd_ctx
;
4381 /* TG = target generic */
4389 const char *target_cmds
[] = {
4390 "create", "types", "names", "current", "number",
4392 NULL
/* terminate */
4395 LOG_DEBUG("Target command params:");
4396 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4398 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4400 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4402 if (goi
.argc
== 0) {
4403 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4407 /* Jim_GetOpt_Debug(&goi); */
4408 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4415 Jim_Panic(goi
.interp
,"Why am I here?");
4417 case TG_CMD_CURRENT
:
4418 if (goi
.argc
!= 0) {
4419 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4422 Jim_SetResultString(goi
.interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4425 if (goi
.argc
!= 0) {
4426 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4429 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4430 for (x
= 0 ; target_types
[x
] ; x
++) {
4431 Jim_ListAppendElement(goi
.interp
,
4432 Jim_GetResult(goi
.interp
),
4433 Jim_NewStringObj(goi
.interp
, target_types
[x
]->name
, -1));
4437 if (goi
.argc
!= 0) {
4438 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4441 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4442 target
= all_targets
;
4444 Jim_ListAppendElement(goi
.interp
,
4445 Jim_GetResult(goi
.interp
),
4446 Jim_NewStringObj(goi
.interp
, target
->cmd_name
, -1));
4447 target
= target
->next
;
4452 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4455 return target_create(&goi
);
4458 /* It's OK to remove this mechanism sometime after August 2010 or so */
4459 LOG_WARNING("don't use numbers as target identifiers; use names");
4460 if (goi
.argc
!= 1) {
4461 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4464 e
= Jim_GetOpt_Wide(&goi
, &w
);
4468 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4469 if (target
->target_number
== w
)
4472 if (target
== NULL
) {
4473 Jim_SetResult_sprintf(goi
.interp
,
4474 "Target: number %d does not exist", (int)(w
));
4477 Jim_SetResultString(goi
.interp
, target
->cmd_name
, -1);
4480 if (goi
.argc
!= 0) {
4481 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4484 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4486 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4502 static int fastload_num
;
4503 static struct FastLoad
*fastload
;
4505 static void free_fastload(void)
4507 if (fastload
!= NULL
)
4510 for (i
= 0; i
< fastload_num
; i
++)
4512 if (fastload
[i
].data
)
4513 free(fastload
[i
].data
);
4523 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4527 uint32_t image_size
;
4528 uint32_t min_address
= 0;
4529 uint32_t max_address
= 0xffffffff;
4534 int retval
= parse_load_image_command_args(cmd_ctx
, args
, argc
,
4535 &image
, &min_address
, &max_address
);
4536 if (ERROR_OK
!= retval
)
4539 struct duration bench
;
4540 duration_start(&bench
);
4542 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4549 fastload_num
= image
.num_sections
;
4550 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4551 if (fastload
== NULL
)
4553 image_close(&image
);
4556 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4557 for (i
= 0; i
< image
.num_sections
; i
++)
4559 buffer
= malloc(image
.sections
[i
].size
);
4562 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)",
4563 (int)(image
.sections
[i
].size
));
4567 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4573 uint32_t offset
= 0;
4574 uint32_t length
= buf_cnt
;
4577 /* DANGER!!! beware of unsigned comparision here!!! */
4579 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4580 (image
.sections
[i
].base_address
< max_address
))
4582 if (image
.sections
[i
].base_address
< min_address
)
4584 /* clip addresses below */
4585 offset
+= min_address
-image
.sections
[i
].base_address
;
4589 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4591 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4594 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4595 fastload
[i
].data
= malloc(length
);
4596 if (fastload
[i
].data
== NULL
)
4601 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4602 fastload
[i
].length
= length
;
4604 image_size
+= length
;
4605 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8x",
4606 (unsigned int)length
,
4607 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4613 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
4615 command_print(cmd_ctx
, "Loaded %" PRIu32
" bytes "
4616 "in %fs (%0.3f kb/s)", image_size
,
4617 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
4619 command_print(cmd_ctx
,
4620 "WARNING: image has not been loaded to target!"
4621 "You can issue a 'fast_load' to finish loading.");
4624 image_close(&image
);
4626 if (retval
!= ERROR_OK
)
4634 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4637 return ERROR_COMMAND_SYNTAX_ERROR
;
4638 if (fastload
== NULL
)
4640 LOG_ERROR("No image in memory");
4644 int ms
= timeval_ms();
4646 int retval
= ERROR_OK
;
4647 for (i
= 0; i
< fastload_num
;i
++)
4649 target_t
*target
= get_current_target(cmd_ctx
);
4650 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x",
4651 (unsigned int)(fastload
[i
].address
),
4652 (unsigned int)(fastload
[i
].length
));
4653 if (retval
== ERROR_OK
)
4655 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4657 size
+= fastload
[i
].length
;
4659 int after
= timeval_ms();
4660 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
4664 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4666 command_context_t
*context
;
4670 context
= Jim_GetAssocData(interp
, "context");
4671 if (context
== NULL
) {
4672 LOG_ERROR("array2mem: no command context");
4675 target
= get_current_target(context
);
4676 if (target
== NULL
) {
4677 LOG_ERROR("array2mem: no current target");
4681 if ((argc
< 6) || (argc
> 7))
4695 e
= Jim_GetLong(interp
, argv
[1], &l
);
4701 e
= Jim_GetLong(interp
, argv
[2], &l
);
4707 e
= Jim_GetLong(interp
, argv
[3], &l
);
4713 e
= Jim_GetLong(interp
, argv
[4], &l
);
4719 e
= Jim_GetLong(interp
, argv
[5], &l
);
4729 e
= Jim_GetLong(interp
, argv
[6], &l
);
4735 retval
= target_mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
4736 if (retval
!= ERROR_OK
)
4740 retval
= target_mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, &value
);
4741 if (retval
!= ERROR_OK
)
4744 Jim_SetResult(interp
, Jim_NewIntObj(interp
, value
));
4750 int target_register_commands(struct command_context_s
*cmd_ctx
)
4753 register_command(cmd_ctx
, NULL
, "targets",
4754 handle_targets_command
, COMMAND_EXEC
,
4755 "change current command line target (one parameter) "
4756 "or list targets (no parameters)");
4758 register_jim(cmd_ctx
, "target", jim_target
, "configure target");
4763 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
4765 int retval
= ERROR_OK
;
4766 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
4769 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
4772 register_command(cmd_ctx
, NULL
, "profile",
4773 handle_profile_command
, COMMAND_EXEC
,
4774 "profiling samples the CPU PC");
4776 register_jim(cmd_ctx
, "ocd_mem2array", jim_mem2array
,
4777 "read memory and return as a TCL array for script processing "
4778 "<ARRAYNAME> <WIDTH = 32/16/8> <ADDRESS> <COUNT>");
4780 register_jim(cmd_ctx
, "ocd_array2mem", jim_array2mem
,
4781 "convert a TCL array to memory locations and write the values "
4782 "<ARRAYNAME> <WIDTH = 32/16/8> <ADDRESS> <COUNT>");
4784 register_command(cmd_ctx
, NULL
, "fast_load_image",
4785 handle_fast_load_image_command
, COMMAND_ANY
,
4786 "same args as load_image, image stored in memory "
4787 "- mainly for profiling purposes");
4789 register_command(cmd_ctx
, NULL
, "fast_load",
4790 handle_fast_load_command
, COMMAND_ANY
,
4791 "loads active fast load image to current target "
4792 "- mainly for profiling purposes");
4794 /** @todo don't register virt2phys() unless target supports it */
4795 register_command(cmd_ctx
, NULL
, "virt2phys",
4796 handle_virt2phys_command
, COMMAND_ANY
,
4797 "translate a virtual address into a physical address");
4799 register_command(cmd_ctx
, NULL
, "reg",
4800 handle_reg_command
, COMMAND_EXEC
,
4801 "display or set a register");
4803 register_command(cmd_ctx
, NULL
, "poll",
4804 handle_poll_command
, COMMAND_EXEC
,
4805 "poll target state");
4806 register_command(cmd_ctx
, NULL
, "wait_halt",
4807 handle_wait_halt_command
, COMMAND_EXEC
,
4808 "wait for target halt [time (s)]");
4809 register_command(cmd_ctx
, NULL
, "halt",
4810 handle_halt_command
, COMMAND_EXEC
,
4812 register_command(cmd_ctx
, NULL
, "resume",
4813 handle_resume_command
, COMMAND_EXEC
,
4814 "resume target [addr]");
4815 register_command(cmd_ctx
, NULL
, "reset",
4816 handle_reset_command
, COMMAND_EXEC
,
4817 "reset target [run | halt | init] - default is run");
4818 register_command(cmd_ctx
, NULL
, "soft_reset_halt",
4819 handle_soft_reset_halt_command
, COMMAND_EXEC
,
4820 "halt the target and do a soft reset");
4822 register_command(cmd_ctx
, NULL
, "step",
4823 handle_step_command
, COMMAND_EXEC
,
4824 "step one instruction from current PC or [addr]");
4826 register_command(cmd_ctx
, NULL
, "mdw",
4827 handle_md_command
, COMMAND_EXEC
,
4828 "display memory words [phys] <addr> [count]");
4829 register_command(cmd_ctx
, NULL
, "mdh",
4830 handle_md_command
, COMMAND_EXEC
,
4831 "display memory half-words [phys] <addr> [count]");
4832 register_command(cmd_ctx
, NULL
, "mdb",
4833 handle_md_command
, COMMAND_EXEC
,
4834 "display memory bytes [phys] <addr> [count]");
4836 register_command(cmd_ctx
, NULL
, "mww",
4837 handle_mw_command
, COMMAND_EXEC
,
4838 "write memory word [phys] <addr> <value> [count]");
4839 register_command(cmd_ctx
, NULL
, "mwh",
4840 handle_mw_command
, COMMAND_EXEC
,
4841 "write memory half-word [phys] <addr> <value> [count]");
4842 register_command(cmd_ctx
, NULL
, "mwb",
4843 handle_mw_command
, COMMAND_EXEC
,
4844 "write memory byte [phys] <addr> <value> [count]");
4846 register_command(cmd_ctx
, NULL
, "bp",
4847 handle_bp_command
, COMMAND_EXEC
,
4848 "list or set breakpoint [<address> <length> [hw]]");
4849 register_command(cmd_ctx
, NULL
, "rbp",
4850 handle_rbp_command
, COMMAND_EXEC
,
4851 "remove breakpoint <address>");
4853 register_command(cmd_ctx
, NULL
, "wp",
4854 handle_wp_command
, COMMAND_EXEC
,
4855 "list or set watchpoint "
4856 "[<address> <length> <r/w/a> [value] [mask]]");
4857 register_command(cmd_ctx
, NULL
, "rwp",
4858 handle_rwp_command
, COMMAND_EXEC
,
4859 "remove watchpoint <address>");
4861 register_command(cmd_ctx
, NULL
, "load_image",
4862 handle_load_image_command
, COMMAND_EXEC
,
4863 "load_image <file> <address> "
4864 "['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]");
4865 register_command(cmd_ctx
, NULL
, "dump_image",
4866 handle_dump_image_command
, COMMAND_EXEC
,
4867 "dump_image <file> <address> <size>");
4868 register_command(cmd_ctx
, NULL
, "verify_image",
4869 handle_verify_image_command
, COMMAND_EXEC
,
4870 "verify_image <file> [offset] [type]");
4871 register_command(cmd_ctx
, NULL
, "test_image",
4872 handle_test_image_command
, COMMAND_EXEC
,
4873 "test_image <file> [offset] [type]");