1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2009 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
37 #include "target_type.h"
38 #include "target_request.h"
39 #include "breakpoints.h"
40 #include "time_support.h"
47 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
);
48 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
);
51 extern struct target_type arm7tdmi_target
;
52 extern struct target_type arm720t_target
;
53 extern struct target_type arm9tdmi_target
;
54 extern struct target_type arm920t_target
;
55 extern struct target_type arm966e_target
;
56 extern struct target_type arm926ejs_target
;
57 extern struct target_type fa526_target
;
58 extern struct target_type feroceon_target
;
59 extern struct target_type dragonite_target
;
60 extern struct target_type xscale_target
;
61 extern struct target_type cortexm3_target
;
62 extern struct target_type cortexa8_target
;
63 extern struct target_type arm11_target
;
64 extern struct target_type mips_m4k_target
;
65 extern struct target_type avr_target
;
66 extern struct target_type testee_target
;
68 struct target_type
*target_types
[] =
89 struct target
*all_targets
= NULL
;
90 struct target_event_callback
*target_event_callbacks
= NULL
;
91 struct target_timer_callback
*target_timer_callbacks
= NULL
;
93 const Jim_Nvp nvp_assert
[] = {
94 { .name
= "assert", NVP_ASSERT
},
95 { .name
= "deassert", NVP_DEASSERT
},
96 { .name
= "T", NVP_ASSERT
},
97 { .name
= "F", NVP_DEASSERT
},
98 { .name
= "t", NVP_ASSERT
},
99 { .name
= "f", NVP_DEASSERT
},
100 { .name
= NULL
, .value
= -1 }
103 const Jim_Nvp nvp_error_target
[] = {
104 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
105 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
106 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
107 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
108 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
109 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
110 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
111 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
112 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
113 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
114 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
115 { .value
= -1, .name
= NULL
}
118 const char *target_strerror_safe(int err
)
122 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
123 if (n
->name
== NULL
) {
130 static const Jim_Nvp nvp_target_event
[] = {
131 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
132 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
134 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
135 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
136 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
137 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
138 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
140 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
141 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
143 /* historical name */
145 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
147 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
148 { .value
= TARGET_EVENT_RESET_ASSERT
, .name
= "reset-assert" },
149 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
150 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
151 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
152 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
153 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
154 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
155 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
156 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
157 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
159 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
160 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
162 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
163 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
165 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
166 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
168 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
169 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
171 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
172 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
174 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
175 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
176 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
178 { .name
= NULL
, .value
= -1 }
181 const Jim_Nvp nvp_target_state
[] = {
182 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
183 { .name
= "running", .value
= TARGET_RUNNING
},
184 { .name
= "halted", .value
= TARGET_HALTED
},
185 { .name
= "reset", .value
= TARGET_RESET
},
186 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
187 { .name
= NULL
, .value
= -1 },
190 const Jim_Nvp nvp_target_debug_reason
[] = {
191 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
192 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
193 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
194 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
195 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
196 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
197 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
198 { .name
= NULL
, .value
= -1 },
201 const Jim_Nvp nvp_target_endian
[] = {
202 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
203 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
204 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
205 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
206 { .name
= NULL
, .value
= -1 },
209 const Jim_Nvp nvp_reset_modes
[] = {
210 { .name
= "unknown", .value
= RESET_UNKNOWN
},
211 { .name
= "run" , .value
= RESET_RUN
},
212 { .name
= "halt" , .value
= RESET_HALT
},
213 { .name
= "init" , .value
= RESET_INIT
},
214 { .name
= NULL
, .value
= -1 },
218 target_state_name( struct target
*t
)
221 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
223 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
224 cp
= "(*BUG*unknown*BUG*)";
229 /* determine the number of the new target */
230 static int new_target_number(void)
235 /* number is 0 based */
239 if (x
< t
->target_number
) {
240 x
= t
->target_number
;
247 /* read a uint32_t from a buffer in target memory endianness */
248 uint32_t target_buffer_get_u32(struct target
*target
, const uint8_t *buffer
)
250 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
251 return le_to_h_u32(buffer
);
253 return be_to_h_u32(buffer
);
256 /* read a uint16_t from a buffer in target memory endianness */
257 uint16_t target_buffer_get_u16(struct target
*target
, const uint8_t *buffer
)
259 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
260 return le_to_h_u16(buffer
);
262 return be_to_h_u16(buffer
);
265 /* read a uint8_t from a buffer in target memory endianness */
266 uint8_t target_buffer_get_u8(struct target
*target
, const uint8_t *buffer
)
268 return *buffer
& 0x0ff;
271 /* write a uint32_t to a buffer in target memory endianness */
272 void target_buffer_set_u32(struct target
*target
, uint8_t *buffer
, uint32_t value
)
274 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
275 h_u32_to_le(buffer
, value
);
277 h_u32_to_be(buffer
, value
);
280 /* write a uint16_t to a buffer in target memory endianness */
281 void target_buffer_set_u16(struct target
*target
, uint8_t *buffer
, uint16_t value
)
283 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
284 h_u16_to_le(buffer
, value
);
286 h_u16_to_be(buffer
, value
);
289 /* write a uint8_t to a buffer in target memory endianness */
290 void target_buffer_set_u8(struct target
*target
, uint8_t *buffer
, uint8_t value
)
295 /* return a pointer to a configured target; id is name or number */
296 struct target
*get_target(const char *id
)
298 struct target
*target
;
300 /* try as tcltarget name */
301 for (target
= all_targets
; target
; target
= target
->next
) {
302 if (target
->cmd_name
== NULL
)
304 if (strcmp(id
, target
->cmd_name
) == 0)
308 /* It's OK to remove this fallback sometime after August 2010 or so */
310 /* no match, try as number */
312 if (parse_uint(id
, &num
) != ERROR_OK
)
315 for (target
= all_targets
; target
; target
= target
->next
) {
316 if (target
->target_number
== (int)num
) {
317 LOG_WARNING("use '%s' as target identifier, not '%u'",
318 target
->cmd_name
, num
);
326 /* returns a pointer to the n-th configured target */
327 static struct target
*get_target_by_num(int num
)
329 struct target
*target
= all_targets
;
332 if (target
->target_number
== num
) {
335 target
= target
->next
;
341 struct target
* get_current_target(struct command_context
*cmd_ctx
)
343 struct target
*target
= get_target_by_num(cmd_ctx
->current_target
);
347 LOG_ERROR("BUG: current_target out of bounds");
354 int target_poll(struct target
*target
)
358 /* We can't poll until after examine */
359 if (!target_was_examined(target
))
361 /* Fail silently lest we pollute the log */
365 retval
= target
->type
->poll(target
);
366 if (retval
!= ERROR_OK
)
369 if (target
->halt_issued
)
371 if (target
->state
== TARGET_HALTED
)
373 target
->halt_issued
= false;
376 long long t
= timeval_ms() - target
->halt_issued_time
;
379 target
->halt_issued
= false;
380 LOG_INFO("Halt timed out, wake up GDB.");
381 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
389 int target_halt(struct target
*target
)
392 /* We can't poll until after examine */
393 if (!target_was_examined(target
))
395 LOG_ERROR("Target not examined yet");
399 retval
= target
->type
->halt(target
);
400 if (retval
!= ERROR_OK
)
403 target
->halt_issued
= true;
404 target
->halt_issued_time
= timeval_ms();
409 int target_resume(struct target
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
413 /* We can't poll until after examine */
414 if (!target_was_examined(target
))
416 LOG_ERROR("Target not examined yet");
420 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
421 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
424 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
430 int target_process_reset(struct command_context
*cmd_ctx
, enum target_reset_mode reset_mode
)
435 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
436 if (n
->name
== NULL
) {
437 LOG_ERROR("invalid reset mode");
441 /* disable polling during reset to make reset event scripts
442 * more predictable, i.e. dr/irscan & pathmove in events will
443 * not have JTAG operations injected into the middle of a sequence.
445 bool save_poll
= jtag_poll_get_enabled();
447 jtag_poll_set_enabled(false);
449 sprintf(buf
, "ocd_process_reset %s", n
->name
);
450 retval
= Jim_Eval(cmd_ctx
->interp
, buf
);
452 jtag_poll_set_enabled(save_poll
);
454 if (retval
!= JIM_OK
) {
455 Jim_PrintErrorMessage(cmd_ctx
->interp
);
459 /* We want any events to be processed before the prompt */
460 retval
= target_call_timer_callbacks_now();
465 static int identity_virt2phys(struct target
*target
,
466 uint32_t virtual, uint32_t *physical
)
472 static int no_mmu(struct target
*target
, int *enabled
)
478 static int default_examine(struct target
*target
)
480 target_set_examined(target
);
484 int target_examine_one(struct target
*target
)
486 return target
->type
->examine(target
);
489 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
491 struct target
*target
= priv
;
493 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
496 jtag_unregister_event_callback(jtag_enable_callback
, target
);
497 return target_examine_one(target
);
501 /* Targets that correctly implement init + examine, i.e.
502 * no communication with target during init:
506 int target_examine(void)
508 int retval
= ERROR_OK
;
509 struct target
*target
;
511 for (target
= all_targets
; target
; target
= target
->next
)
513 /* defer examination, but don't skip it */
514 if (!target
->tap
->enabled
) {
515 jtag_register_event_callback(jtag_enable_callback
,
519 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
524 const char *target_type_name(struct target
*target
)
526 return target
->type
->name
;
529 static int target_write_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
531 if (!target_was_examined(target
))
533 LOG_ERROR("Target not examined yet");
536 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
539 static int target_read_memory_imp(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
541 if (!target_was_examined(target
))
543 LOG_ERROR("Target not examined yet");
546 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
549 static int target_soft_reset_halt_imp(struct target
*target
)
551 if (!target_was_examined(target
))
553 LOG_ERROR("Target not examined yet");
556 if (!target
->type
->soft_reset_halt_imp
) {
557 LOG_ERROR("Target %s does not support soft_reset_halt",
558 target_name(target
));
561 return target
->type
->soft_reset_halt_imp(target
);
564 static int target_run_algorithm_imp(struct target
*target
, int num_mem_params
, struct mem_param
*mem_params
, int num_reg_params
, struct reg_param
*reg_param
, uint32_t entry_point
, uint32_t exit_point
, int timeout_ms
, void *arch_info
)
566 if (!target_was_examined(target
))
568 LOG_ERROR("Target not examined yet");
571 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
);
574 int target_read_memory(struct target
*target
,
575 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
577 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
580 int target_read_phys_memory(struct target
*target
,
581 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
583 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
586 int target_write_memory(struct target
*target
,
587 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
589 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
592 int target_write_phys_memory(struct target
*target
,
593 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
595 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
598 int target_bulk_write_memory(struct target
*target
,
599 uint32_t address
, uint32_t count
, uint8_t *buffer
)
601 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
604 int target_add_breakpoint(struct target
*target
,
605 struct breakpoint
*breakpoint
)
607 if (target
->state
!= TARGET_HALTED
) {
608 LOG_WARNING("target %s is not halted", target
->cmd_name
);
609 return ERROR_TARGET_NOT_HALTED
;
611 return target
->type
->add_breakpoint(target
, breakpoint
);
613 int target_remove_breakpoint(struct target
*target
,
614 struct breakpoint
*breakpoint
)
616 return target
->type
->remove_breakpoint(target
, breakpoint
);
619 int target_add_watchpoint(struct target
*target
,
620 struct watchpoint
*watchpoint
)
622 if (target
->state
!= TARGET_HALTED
) {
623 LOG_WARNING("target %s is not halted", target
->cmd_name
);
624 return ERROR_TARGET_NOT_HALTED
;
626 return target
->type
->add_watchpoint(target
, watchpoint
);
628 int target_remove_watchpoint(struct target
*target
,
629 struct watchpoint
*watchpoint
)
631 return target
->type
->remove_watchpoint(target
, watchpoint
);
634 int target_get_gdb_reg_list(struct target
*target
,
635 struct reg
**reg_list
[], int *reg_list_size
)
637 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
639 int target_step(struct target
*target
,
640 int current
, uint32_t address
, int handle_breakpoints
)
642 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
646 int target_run_algorithm(struct target
*target
,
647 int num_mem_params
, struct mem_param
*mem_params
,
648 int num_reg_params
, struct reg_param
*reg_param
,
649 uint32_t entry_point
, uint32_t exit_point
,
650 int timeout_ms
, void *arch_info
)
652 return target
->type
->run_algorithm(target
,
653 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
654 entry_point
, exit_point
, timeout_ms
, arch_info
);
658 * Reset the @c examined flag for the given target.
659 * Pure paranoia -- targets are zeroed on allocation.
661 static void target_reset_examined(struct target
*target
)
663 target
->examined
= false;
667 err_read_phys_memory(struct target
*target
, uint32_t address
,
668 uint32_t size
, uint32_t count
, uint8_t *buffer
)
670 LOG_ERROR("Not implemented: %s", __func__
);
675 err_write_phys_memory(struct target
*target
, uint32_t address
,
676 uint32_t size
, uint32_t count
, uint8_t *buffer
)
678 LOG_ERROR("Not implemented: %s", __func__
);
682 static int handle_target(void *priv
);
684 int target_init(struct command_context
*cmd_ctx
)
686 struct target
*target
;
689 for (target
= all_targets
; target
; target
= target
->next
) {
690 struct target_type
*type
= target
->type
;
692 target_reset_examined(target
);
693 if (target
->type
->examine
== NULL
)
695 target
->type
->examine
= default_examine
;
698 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
700 LOG_ERROR("target '%s' init failed", target_name(target
));
706 * @todo get rid of those *memory_imp() methods, now that all
707 * callers are using target_*_memory() accessors ... and make
708 * sure the "physical" paths handle the same issues.
711 /* a non-invasive way(in terms of patches) to add some code that
712 * runs before the type->write/read_memory implementation
714 target
->type
->write_memory_imp
= target
->type
->write_memory
;
715 target
->type
->write_memory
= target_write_memory_imp
;
716 target
->type
->read_memory_imp
= target
->type
->read_memory
;
717 target
->type
->read_memory
= target_read_memory_imp
;
718 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
719 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
720 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
721 target
->type
->run_algorithm
= target_run_algorithm_imp
;
723 /* Sanity-check MMU support ... stub in what we must, to help
724 * implement it in stages, but warn if we need to do so.
727 if (type
->write_phys_memory
== NULL
) {
728 LOG_ERROR("type '%s' is missing %s",
730 "write_phys_memory");
731 type
->write_phys_memory
= err_write_phys_memory
;
733 if (type
->read_phys_memory
== NULL
) {
734 LOG_ERROR("type '%s' is missing %s",
737 type
->read_phys_memory
= err_read_phys_memory
;
739 if (type
->virt2phys
== NULL
) {
740 LOG_ERROR("type '%s' is missing %s",
743 type
->virt2phys
= identity_virt2phys
;
746 /* Make sure no-MMU targets all behave the same: make no
747 * distinction between physical and virtual addresses, and
748 * ensure that virt2phys() is always an identity mapping.
751 if (type
->write_phys_memory
752 || type
->read_phys_memory
754 LOG_WARNING("type '%s' has broken MMU hooks",
758 type
->write_phys_memory
= type
->write_memory
;
759 type
->read_phys_memory
= type
->read_memory
;
760 type
->virt2phys
= identity_virt2phys
;
766 if ((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
768 if ((retval
= target_register_timer_callback(&handle_target
, 100, 1, cmd_ctx
->interp
)) != ERROR_OK
)
775 int target_register_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
777 struct target_event_callback
**callbacks_p
= &target_event_callbacks
;
779 if (callback
== NULL
)
781 return ERROR_INVALID_ARGUMENTS
;
786 while ((*callbacks_p
)->next
)
787 callbacks_p
= &((*callbacks_p
)->next
);
788 callbacks_p
= &((*callbacks_p
)->next
);
791 (*callbacks_p
) = malloc(sizeof(struct target_event_callback
));
792 (*callbacks_p
)->callback
= callback
;
793 (*callbacks_p
)->priv
= priv
;
794 (*callbacks_p
)->next
= NULL
;
799 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
801 struct target_timer_callback
**callbacks_p
= &target_timer_callbacks
;
804 if (callback
== NULL
)
806 return ERROR_INVALID_ARGUMENTS
;
811 while ((*callbacks_p
)->next
)
812 callbacks_p
= &((*callbacks_p
)->next
);
813 callbacks_p
= &((*callbacks_p
)->next
);
816 (*callbacks_p
) = malloc(sizeof(struct target_timer_callback
));
817 (*callbacks_p
)->callback
= callback
;
818 (*callbacks_p
)->periodic
= periodic
;
819 (*callbacks_p
)->time_ms
= time_ms
;
821 gettimeofday(&now
, NULL
);
822 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
823 time_ms
-= (time_ms
% 1000);
824 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
825 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
827 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
828 (*callbacks_p
)->when
.tv_sec
+= 1;
831 (*callbacks_p
)->priv
= priv
;
832 (*callbacks_p
)->next
= NULL
;
837 int target_unregister_event_callback(int (*callback
)(struct target
*target
, enum target_event event
, void *priv
), void *priv
)
839 struct target_event_callback
**p
= &target_event_callbacks
;
840 struct target_event_callback
*c
= target_event_callbacks
;
842 if (callback
== NULL
)
844 return ERROR_INVALID_ARGUMENTS
;
849 struct target_event_callback
*next
= c
->next
;
850 if ((c
->callback
== callback
) && (c
->priv
== priv
))
864 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
866 struct target_timer_callback
**p
= &target_timer_callbacks
;
867 struct target_timer_callback
*c
= target_timer_callbacks
;
869 if (callback
== NULL
)
871 return ERROR_INVALID_ARGUMENTS
;
876 struct target_timer_callback
*next
= c
->next
;
877 if ((c
->callback
== callback
) && (c
->priv
== priv
))
891 int target_call_event_callbacks(struct target
*target
, enum target_event event
)
893 struct target_event_callback
*callback
= target_event_callbacks
;
894 struct target_event_callback
*next_callback
;
896 if (event
== TARGET_EVENT_HALTED
)
898 /* execute early halted first */
899 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
902 LOG_DEBUG("target event %i (%s)",
904 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
906 target_handle_event(target
, event
);
910 next_callback
= callback
->next
;
911 callback
->callback(target
, event
, callback
->priv
);
912 callback
= next_callback
;
918 static int target_timer_callback_periodic_restart(
919 struct target_timer_callback
*cb
, struct timeval
*now
)
921 int time_ms
= cb
->time_ms
;
922 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
923 time_ms
-= (time_ms
% 1000);
924 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
925 if (cb
->when
.tv_usec
> 1000000)
927 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
928 cb
->when
.tv_sec
+= 1;
933 static int target_call_timer_callback(struct target_timer_callback
*cb
,
936 cb
->callback(cb
->priv
);
939 return target_timer_callback_periodic_restart(cb
, now
);
941 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
944 static int target_call_timer_callbacks_check_time(int checktime
)
949 gettimeofday(&now
, NULL
);
951 struct target_timer_callback
*callback
= target_timer_callbacks
;
954 // cleaning up may unregister and free this callback
955 struct target_timer_callback
*next_callback
= callback
->next
;
957 bool call_it
= callback
->callback
&&
958 ((!checktime
&& callback
->periodic
) ||
959 now
.tv_sec
> callback
->when
.tv_sec
||
960 (now
.tv_sec
== callback
->when
.tv_sec
&&
961 now
.tv_usec
>= callback
->when
.tv_usec
));
965 int retval
= target_call_timer_callback(callback
, &now
);
966 if (retval
!= ERROR_OK
)
970 callback
= next_callback
;
976 int target_call_timer_callbacks(void)
978 return target_call_timer_callbacks_check_time(1);
981 /* invoke periodic callbacks immediately */
982 int target_call_timer_callbacks_now(void)
984 return target_call_timer_callbacks_check_time(0);
987 int target_alloc_working_area(struct target
*target
, uint32_t size
, struct working_area
**area
)
989 struct working_area
*c
= target
->working_areas
;
990 struct working_area
*new_wa
= NULL
;
992 /* Reevaluate working area address based on MMU state*/
993 if (target
->working_areas
== NULL
)
998 retval
= target
->type
->mmu(target
, &enabled
);
999 if (retval
!= ERROR_OK
)
1005 if (target
->working_area_phys_spec
) {
1006 LOG_DEBUG("MMU disabled, using physical "
1007 "address for working memory 0x%08x",
1008 (unsigned)target
->working_area_phys
);
1009 target
->working_area
= target
->working_area_phys
;
1011 LOG_ERROR("No working memory available. "
1012 "Specify -work-area-phys to target.");
1013 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1016 if (target
->working_area_virt_spec
) {
1017 LOG_DEBUG("MMU enabled, using virtual "
1018 "address for working memory 0x%08x",
1019 (unsigned)target
->working_area_virt
);
1020 target
->working_area
= target
->working_area_virt
;
1022 LOG_ERROR("No working memory available. "
1023 "Specify -work-area-virt to target.");
1024 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1029 /* only allocate multiples of 4 byte */
1032 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1033 size
= (size
+ 3) & (~3);
1036 /* see if there's already a matching working area */
1039 if ((c
->free
) && (c
->size
== size
))
1047 /* if not, allocate a new one */
1050 struct working_area
**p
= &target
->working_areas
;
1051 uint32_t first_free
= target
->working_area
;
1052 uint32_t free_size
= target
->working_area_size
;
1054 c
= target
->working_areas
;
1057 first_free
+= c
->size
;
1058 free_size
-= c
->size
;
1063 if (free_size
< size
)
1065 LOG_WARNING("not enough working area available(requested %u, free %u)",
1066 (unsigned)(size
), (unsigned)(free_size
));
1067 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1070 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1072 new_wa
= malloc(sizeof(struct working_area
));
1073 new_wa
->next
= NULL
;
1074 new_wa
->size
= size
;
1075 new_wa
->address
= first_free
;
1077 if (target
->backup_working_area
)
1080 new_wa
->backup
= malloc(new_wa
->size
);
1081 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1083 free(new_wa
->backup
);
1090 new_wa
->backup
= NULL
;
1093 /* put new entry in list */
1097 /* mark as used, and return the new (reused) area */
1102 new_wa
->user
= area
;
1107 int target_free_working_area_restore(struct target
*target
, struct working_area
*area
, int restore
)
1112 if (restore
&& target
->backup_working_area
)
1115 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1121 /* mark user pointer invalid */
1128 int target_free_working_area(struct target
*target
, struct working_area
*area
)
1130 return target_free_working_area_restore(target
, area
, 1);
1133 /* free resources and restore memory, if restoring memory fails,
1134 * free up resources anyway
1136 void target_free_all_working_areas_restore(struct target
*target
, int restore
)
1138 struct working_area
*c
= target
->working_areas
;
1142 struct working_area
*next
= c
->next
;
1143 target_free_working_area_restore(target
, c
, restore
);
1153 target
->working_areas
= NULL
;
1156 void target_free_all_working_areas(struct target
*target
)
1158 target_free_all_working_areas_restore(target
, 1);
1161 int target_arch_state(struct target
*target
)
1166 LOG_USER("No target has been configured");
1170 LOG_USER("target state: %s", target_state_name( target
));
1172 if (target
->state
!= TARGET_HALTED
)
1175 retval
= target
->type
->arch_state(target
);
1179 /* Single aligned words are guaranteed to use 16 or 32 bit access
1180 * mode respectively, otherwise data is handled as quickly as
1183 int target_write_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1186 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1187 (int)size
, (unsigned)address
);
1189 if (!target_was_examined(target
))
1191 LOG_ERROR("Target not examined yet");
1199 if ((address
+ size
- 1) < address
)
1201 /* GDB can request this when e.g. PC is 0xfffffffc*/
1202 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1208 if (((address
% 2) == 0) && (size
== 2))
1210 return target_write_memory(target
, address
, 2, 1, buffer
);
1213 /* handle unaligned head bytes */
1216 uint32_t unaligned
= 4 - (address
% 4);
1218 if (unaligned
> size
)
1221 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1224 buffer
+= unaligned
;
1225 address
+= unaligned
;
1229 /* handle aligned words */
1232 int aligned
= size
- (size
% 4);
1234 /* use bulk writes above a certain limit. This may have to be changed */
1237 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1242 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1251 /* handle tail writes of less than 4 bytes */
1254 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1261 /* Single aligned words are guaranteed to use 16 or 32 bit access
1262 * mode respectively, otherwise data is handled as quickly as
1265 int target_read_buffer(struct target
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1268 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1269 (int)size
, (unsigned)address
);
1271 if (!target_was_examined(target
))
1273 LOG_ERROR("Target not examined yet");
1281 if ((address
+ size
- 1) < address
)
1283 /* GDB can request this when e.g. PC is 0xfffffffc*/
1284 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1290 if (((address
% 2) == 0) && (size
== 2))
1292 return target_read_memory(target
, address
, 2, 1, buffer
);
1295 /* handle unaligned head bytes */
1298 uint32_t unaligned
= 4 - (address
% 4);
1300 if (unaligned
> size
)
1303 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1306 buffer
+= unaligned
;
1307 address
+= unaligned
;
1311 /* handle aligned words */
1314 int aligned
= size
- (size
% 4);
1316 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1324 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1327 int aligned
= size
- (size
%2);
1328 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1329 if (retval
!= ERROR_OK
)
1336 /* handle tail writes of less than 4 bytes */
1339 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1346 int target_checksum_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1351 uint32_t checksum
= 0;
1352 if (!target_was_examined(target
))
1354 LOG_ERROR("Target not examined yet");
1358 if ((retval
= target
->type
->checksum_memory(target
, address
,
1359 size
, &checksum
)) != ERROR_OK
)
1361 buffer
= malloc(size
);
1364 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1365 return ERROR_INVALID_ARGUMENTS
;
1367 retval
= target_read_buffer(target
, address
, size
, buffer
);
1368 if (retval
!= ERROR_OK
)
1374 /* convert to target endianess */
1375 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1377 uint32_t target_data
;
1378 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1379 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1382 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1391 int target_blank_check_memory(struct target
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1394 if (!target_was_examined(target
))
1396 LOG_ERROR("Target not examined yet");
1400 if (target
->type
->blank_check_memory
== 0)
1401 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1403 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1408 int target_read_u32(struct target
*target
, uint32_t address
, uint32_t *value
)
1410 uint8_t value_buf
[4];
1411 if (!target_was_examined(target
))
1413 LOG_ERROR("Target not examined yet");
1417 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1419 if (retval
== ERROR_OK
)
1421 *value
= target_buffer_get_u32(target
, value_buf
);
1422 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1429 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1436 int target_read_u16(struct target
*target
, uint32_t address
, uint16_t *value
)
1438 uint8_t value_buf
[2];
1439 if (!target_was_examined(target
))
1441 LOG_ERROR("Target not examined yet");
1445 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1447 if (retval
== ERROR_OK
)
1449 *value
= target_buffer_get_u16(target
, value_buf
);
1450 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1457 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1464 int target_read_u8(struct target
*target
, uint32_t address
, uint8_t *value
)
1466 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1467 if (!target_was_examined(target
))
1469 LOG_ERROR("Target not examined yet");
1473 if (retval
== ERROR_OK
)
1475 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1482 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1489 int target_write_u32(struct target
*target
, uint32_t address
, uint32_t value
)
1492 uint8_t value_buf
[4];
1493 if (!target_was_examined(target
))
1495 LOG_ERROR("Target not examined yet");
1499 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1503 target_buffer_set_u32(target
, value_buf
, value
);
1504 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1506 LOG_DEBUG("failed: %i", retval
);
1512 int target_write_u16(struct target
*target
, uint32_t address
, uint16_t value
)
1515 uint8_t value_buf
[2];
1516 if (!target_was_examined(target
))
1518 LOG_ERROR("Target not examined yet");
1522 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1526 target_buffer_set_u16(target
, value_buf
, value
);
1527 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1529 LOG_DEBUG("failed: %i", retval
);
1535 int target_write_u8(struct target
*target
, uint32_t address
, uint8_t value
)
1538 if (!target_was_examined(target
))
1540 LOG_ERROR("Target not examined yet");
1544 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1547 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1549 LOG_DEBUG("failed: %i", retval
);
1555 COMMAND_HANDLER(handle_targets_command
)
1557 struct target
*target
= all_targets
;
1561 target
= get_target(CMD_ARGV
[0]);
1562 if (target
== NULL
) {
1563 command_print(CMD_CTX
,"Target: %s is unknown, try one of:\n", CMD_ARGV
[0]);
1566 if (!target
->tap
->enabled
) {
1567 command_print(CMD_CTX
,"Target: TAP %s is disabled, "
1568 "can't be the current target\n",
1569 target
->tap
->dotted_name
);
1573 CMD_CTX
->current_target
= target
->target_number
;
1578 target
= all_targets
;
1579 command_print(CMD_CTX
, " TargetName Type Endian TapName State ");
1580 command_print(CMD_CTX
, "-- ------------------ ---------- ------ ------------------ ------------");
1586 if (target
->tap
->enabled
)
1587 state
= target_state_name( target
);
1589 state
= "tap-disabled";
1591 if (CMD_CTX
->current_target
== target
->target_number
)
1594 /* keep columns lined up to match the headers above */
1595 command_print(CMD_CTX
, "%2d%c %-18s %-10s %-6s %-18s %s",
1596 target
->target_number
,
1598 target_name(target
),
1599 target_type_name(target
),
1600 Jim_Nvp_value2name_simple(nvp_target_endian
,
1601 target
->endianness
)->name
,
1602 target
->tap
->dotted_name
,
1604 target
= target
->next
;
1610 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1612 static int powerDropout
;
1613 static int srstAsserted
;
1615 static int runPowerRestore
;
1616 static int runPowerDropout
;
1617 static int runSrstAsserted
;
1618 static int runSrstDeasserted
;
1620 static int sense_handler(void)
1622 static int prevSrstAsserted
= 0;
1623 static int prevPowerdropout
= 0;
1626 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1630 powerRestored
= prevPowerdropout
&& !powerDropout
;
1633 runPowerRestore
= 1;
1636 long long current
= timeval_ms();
1637 static long long lastPower
= 0;
1638 int waitMore
= lastPower
+ 2000 > current
;
1639 if (powerDropout
&& !waitMore
)
1641 runPowerDropout
= 1;
1642 lastPower
= current
;
1645 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1649 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1651 static long long lastSrst
= 0;
1652 waitMore
= lastSrst
+ 2000 > current
;
1653 if (srstDeasserted
&& !waitMore
)
1655 runSrstDeasserted
= 1;
1659 if (!prevSrstAsserted
&& srstAsserted
)
1661 runSrstAsserted
= 1;
1664 prevSrstAsserted
= srstAsserted
;
1665 prevPowerdropout
= powerDropout
;
1667 if (srstDeasserted
|| powerRestored
)
1669 /* Other than logging the event we can't do anything here.
1670 * Issuing a reset is a particularly bad idea as we might
1671 * be inside a reset already.
1678 static void target_call_event_callbacks_all(enum target_event e
) {
1679 struct target
*target
;
1680 target
= all_targets
;
1682 target_call_event_callbacks(target
, e
);
1683 target
= target
->next
;
1687 /* process target state changes */
1688 static int handle_target(void *priv
)
1690 Jim_Interp
*interp
= (Jim_Interp
*)priv
;
1691 int retval
= ERROR_OK
;
1693 /* we do not want to recurse here... */
1694 static int recursive
= 0;
1699 /* danger! running these procedures can trigger srst assertions and power dropouts.
1700 * We need to avoid an infinite loop/recursion here and we do that by
1701 * clearing the flags after running these events.
1703 int did_something
= 0;
1704 if (runSrstAsserted
)
1706 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1707 Jim_Eval(interp
, "srst_asserted");
1710 if (runSrstDeasserted
)
1712 Jim_Eval(interp
, "srst_deasserted");
1715 if (runPowerDropout
)
1717 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1718 Jim_Eval(interp
, "power_dropout");
1721 if (runPowerRestore
)
1723 Jim_Eval(interp
, "power_restore");
1729 /* clear detect flags */
1733 /* clear action flags */
1735 runSrstAsserted
= 0;
1736 runSrstDeasserted
= 0;
1737 runPowerRestore
= 0;
1738 runPowerDropout
= 0;
1743 /* Poll targets for state changes unless that's globally disabled.
1744 * Skip targets that are currently disabled.
1746 for (struct target
*target
= all_targets
;
1747 is_jtag_poll_safe() && target
;
1748 target
= target
->next
)
1750 if (!target
->tap
->enabled
)
1753 /* only poll target if we've got power and srst isn't asserted */
1754 if (!powerDropout
&& !srstAsserted
)
1756 /* polling may fail silently until the target has been examined */
1757 if ((retval
= target_poll(target
)) != ERROR_OK
)
1759 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1768 COMMAND_HANDLER(handle_reg_command
)
1770 struct target
*target
;
1771 struct reg
*reg
= NULL
;
1777 target
= get_current_target(CMD_CTX
);
1779 /* list all available registers for the current target */
1782 struct reg_cache
*cache
= target
->reg_cache
;
1789 command_print(CMD_CTX
, "===== %s", cache
->name
);
1791 for (i
= 0, reg
= cache
->reg_list
;
1792 i
< cache
->num_regs
;
1793 i
++, reg
++, count
++)
1795 /* only print cached values if they are valid */
1797 value
= buf_to_str(reg
->value
,
1799 command_print(CMD_CTX
,
1800 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1808 command_print(CMD_CTX
, "(%i) %s (/%" PRIu32
")",
1813 cache
= cache
->next
;
1819 /* access a single register by its ordinal number */
1820 if ((CMD_ARGV
[0][0] >= '0') && (CMD_ARGV
[0][0] <= '9'))
1823 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], num
);
1825 struct reg_cache
*cache
= target
->reg_cache
;
1830 for (i
= 0; i
< cache
->num_regs
; i
++)
1834 reg
= &cache
->reg_list
[i
];
1840 cache
= cache
->next
;
1845 command_print(CMD_CTX
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1848 } else /* access a single register by its name */
1850 reg
= register_get_by_name(target
->reg_cache
, CMD_ARGV
[0], 1);
1854 command_print(CMD_CTX
, "register %s not found in current target", CMD_ARGV
[0]);
1859 /* display a register */
1860 if ((CMD_ARGC
== 1) || ((CMD_ARGC
== 2) && !((CMD_ARGV
[1][0] >= '0') && (CMD_ARGV
[1][0] <= '9'))))
1862 if ((CMD_ARGC
== 2) && (strcmp(CMD_ARGV
[1], "force") == 0))
1865 if (reg
->valid
== 0)
1867 reg
->type
->get(reg
);
1869 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1870 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1875 /* set register value */
1878 uint8_t *buf
= malloc(DIV_ROUND_UP(reg
->size
, 8));
1879 str_to_buf(CMD_ARGV
[1], strlen(CMD_ARGV
[1]), buf
, reg
->size
, 0);
1881 reg
->type
->set(reg
, buf
);
1883 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1884 command_print(CMD_CTX
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1892 command_print(CMD_CTX
, "usage: reg <#|name> [value]");
1897 COMMAND_HANDLER(handle_poll_command
)
1899 int retval
= ERROR_OK
;
1900 struct target
*target
= get_current_target(CMD_CTX
);
1904 command_print(CMD_CTX
, "background polling: %s",
1905 jtag_poll_get_enabled() ? "on" : "off");
1906 command_print(CMD_CTX
, "TAP: %s (%s)",
1907 target
->tap
->dotted_name
,
1908 target
->tap
->enabled
? "enabled" : "disabled");
1909 if (!target
->tap
->enabled
)
1911 if ((retval
= target_poll(target
)) != ERROR_OK
)
1913 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
1916 else if (CMD_ARGC
== 1)
1919 COMMAND_PARSE_ON_OFF(CMD_ARGV
[0], enable
);
1920 jtag_poll_set_enabled(enable
);
1924 return ERROR_COMMAND_SYNTAX_ERROR
;
1930 COMMAND_HANDLER(handle_wait_halt_command
)
1933 return ERROR_COMMAND_SYNTAX_ERROR
;
1938 int retval
= parse_uint(CMD_ARGV
[0], &ms
);
1939 if (ERROR_OK
!= retval
)
1941 command_print(CMD_CTX
, "usage: %s [seconds]", CMD_NAME
);
1942 return ERROR_COMMAND_SYNTAX_ERROR
;
1944 // convert seconds (given) to milliseconds (needed)
1948 struct target
*target
= get_current_target(CMD_CTX
);
1949 return target_wait_state(target
, TARGET_HALTED
, ms
);
1952 /* wait for target state to change. The trick here is to have a low
1953 * latency for short waits and not to suck up all the CPU time
1956 * After 500ms, keep_alive() is invoked
1958 int target_wait_state(struct target
*target
, enum target_state state
, int ms
)
1961 long long then
= 0, cur
;
1966 if ((retval
= target_poll(target
)) != ERROR_OK
)
1968 if (target
->state
== state
)
1976 then
= timeval_ms();
1977 LOG_DEBUG("waiting for target %s...",
1978 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1986 if ((cur
-then
) > ms
)
1988 LOG_ERROR("timed out while waiting for target %s",
1989 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1997 COMMAND_HANDLER(handle_halt_command
)
2001 struct target
*target
= get_current_target(CMD_CTX
);
2002 int retval
= target_halt(target
);
2003 if (ERROR_OK
!= retval
)
2009 retval
= parse_uint(CMD_ARGV
[0], &wait
);
2010 if (ERROR_OK
!= retval
)
2011 return ERROR_COMMAND_SYNTAX_ERROR
;
2016 return CALL_COMMAND_HANDLER(handle_wait_halt_command
);
2019 COMMAND_HANDLER(handle_soft_reset_halt_command
)
2021 struct target
*target
= get_current_target(CMD_CTX
);
2023 LOG_USER("requesting target halt and executing a soft reset");
2025 target
->type
->soft_reset_halt(target
);
2030 COMMAND_HANDLER(handle_reset_command
)
2033 return ERROR_COMMAND_SYNTAX_ERROR
;
2035 enum target_reset_mode reset_mode
= RESET_RUN
;
2039 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, CMD_ARGV
[0]);
2040 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2041 return ERROR_COMMAND_SYNTAX_ERROR
;
2043 reset_mode
= n
->value
;
2046 /* reset *all* targets */
2047 return target_process_reset(CMD_CTX
, reset_mode
);
2051 COMMAND_HANDLER(handle_resume_command
)
2055 return ERROR_COMMAND_SYNTAX_ERROR
;
2057 struct target
*target
= get_current_target(CMD_CTX
);
2058 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2060 /* with no CMD_ARGV, resume from current pc, addr = 0,
2061 * with one arguments, addr = CMD_ARGV[0],
2062 * handle breakpoints, not debugging */
2066 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2070 return target_resume(target
, current
, addr
, 1, 0);
2073 COMMAND_HANDLER(handle_step_command
)
2076 return ERROR_COMMAND_SYNTAX_ERROR
;
2080 /* with no CMD_ARGV, step from current pc, addr = 0,
2081 * with one argument addr = CMD_ARGV[0],
2082 * handle breakpoints, debugging */
2087 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2091 struct target
*target
= get_current_target(CMD_CTX
);
2093 return target
->type
->step(target
, current_pc
, addr
, 1);
2096 static void handle_md_output(struct command_context
*cmd_ctx
,
2097 struct target
*target
, uint32_t address
, unsigned size
,
2098 unsigned count
, const uint8_t *buffer
)
2100 const unsigned line_bytecnt
= 32;
2101 unsigned line_modulo
= line_bytecnt
/ size
;
2103 char output
[line_bytecnt
* 4 + 1];
2104 unsigned output_len
= 0;
2106 const char *value_fmt
;
2108 case 4: value_fmt
= "%8.8x "; break;
2109 case 2: value_fmt
= "%4.2x "; break;
2110 case 1: value_fmt
= "%2.2x "; break;
2112 LOG_ERROR("invalid memory read size: %u", size
);
2116 for (unsigned i
= 0; i
< count
; i
++)
2118 if (i
% line_modulo
== 0)
2120 output_len
+= snprintf(output
+ output_len
,
2121 sizeof(output
) - output_len
,
2123 (unsigned)(address
+ (i
*size
)));
2127 const uint8_t *value_ptr
= buffer
+ i
* size
;
2129 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2130 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2131 case 1: value
= *value_ptr
;
2133 output_len
+= snprintf(output
+ output_len
,
2134 sizeof(output
) - output_len
,
2137 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2139 command_print(cmd_ctx
, "%s", output
);
2145 COMMAND_HANDLER(handle_md_command
)
2148 return ERROR_COMMAND_SYNTAX_ERROR
;
2151 switch (CMD_NAME
[2]) {
2152 case 'w': size
= 4; break;
2153 case 'h': size
= 2; break;
2154 case 'b': size
= 1; break;
2155 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2158 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2159 int (*fn
)(struct target
*target
,
2160 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2165 fn
=target_read_phys_memory
;
2168 fn
=target_read_memory
;
2170 if ((CMD_ARGC
< 1) || (CMD_ARGC
> 2))
2172 return ERROR_COMMAND_SYNTAX_ERROR
;
2176 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2180 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[1], count
);
2182 uint8_t *buffer
= calloc(count
, size
);
2184 struct target
*target
= get_current_target(CMD_CTX
);
2185 int retval
= fn(target
, address
, size
, count
, buffer
);
2186 if (ERROR_OK
== retval
)
2187 handle_md_output(CMD_CTX
, target
, address
, size
, count
, buffer
);
2194 COMMAND_HANDLER(handle_mw_command
)
2198 return ERROR_COMMAND_SYNTAX_ERROR
;
2200 bool physical
=strcmp(CMD_ARGV
[0], "phys")==0;
2201 int (*fn
)(struct target
*target
,
2202 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2207 fn
=target_write_phys_memory
;
2210 fn
=target_write_memory
;
2212 if ((CMD_ARGC
< 2) || (CMD_ARGC
> 3))
2213 return ERROR_COMMAND_SYNTAX_ERROR
;
2216 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], address
);
2219 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], value
);
2223 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[2], count
);
2225 struct target
*target
= get_current_target(CMD_CTX
);
2227 uint8_t value_buf
[4];
2228 switch (CMD_NAME
[2])
2232 target_buffer_set_u32(target
, value_buf
, value
);
2236 target_buffer_set_u16(target
, value_buf
, value
);
2240 value_buf
[0] = value
;
2243 return ERROR_COMMAND_SYNTAX_ERROR
;
2245 for (unsigned i
= 0; i
< count
; i
++)
2247 int retval
= fn(target
,
2248 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2249 if (ERROR_OK
!= retval
)
2258 static COMMAND_HELPER(parse_load_image_command_CMD_ARGV
, struct image
*image
,
2259 uint32_t *min_address
, uint32_t *max_address
)
2261 if (CMD_ARGC
< 1 || CMD_ARGC
> 5)
2262 return ERROR_COMMAND_SYNTAX_ERROR
;
2264 /* a base address isn't always necessary,
2265 * default to 0x0 (i.e. don't relocate) */
2269 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2270 image
->base_address
= addr
;
2271 image
->base_address_set
= 1;
2274 image
->base_address_set
= 0;
2276 image
->start_address_set
= 0;
2280 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], *min_address
);
2284 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], *max_address
);
2285 // use size (given) to find max (required)
2286 *max_address
+= *min_address
;
2289 if (*min_address
> *max_address
)
2290 return ERROR_COMMAND_SYNTAX_ERROR
;
2295 COMMAND_HANDLER(handle_load_image_command
)
2299 uint32_t image_size
;
2300 uint32_t min_address
= 0;
2301 uint32_t max_address
= 0xffffffff;
2305 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
2306 &image
, &min_address
, &max_address
);
2307 if (ERROR_OK
!= retval
)
2310 struct target
*target
= get_current_target(CMD_CTX
);
2312 struct duration bench
;
2313 duration_start(&bench
);
2315 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
2322 for (i
= 0; i
< image
.num_sections
; i
++)
2324 buffer
= malloc(image
.sections
[i
].size
);
2327 command_print(CMD_CTX
,
2328 "error allocating buffer for section (%d bytes)",
2329 (int)(image
.sections
[i
].size
));
2333 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2339 uint32_t offset
= 0;
2340 uint32_t length
= buf_cnt
;
2342 /* DANGER!!! beware of unsigned comparision here!!! */
2344 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2345 (image
.sections
[i
].base_address
< max_address
))
2347 if (image
.sections
[i
].base_address
< min_address
)
2349 /* clip addresses below */
2350 offset
+= min_address
-image
.sections
[i
].base_address
;
2354 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2356 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2359 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2364 image_size
+= length
;
2365 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8" PRIx32
"",
2366 (unsigned int)length
,
2367 image
.sections
[i
].base_address
+ offset
);
2373 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2375 command_print(CMD_CTX
, "downloaded %" PRIu32
" bytes "
2376 "in %fs (%0.3f kb/s)", image_size
,
2377 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2380 image_close(&image
);
2386 COMMAND_HANDLER(handle_dump_image_command
)
2388 struct fileio fileio
;
2390 uint8_t buffer
[560];
2394 struct target
*target
= get_current_target(CMD_CTX
);
2398 command_print(CMD_CTX
, "usage: dump_image <filename> <address> <size>");
2403 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], address
);
2405 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[2], size
);
2407 if (fileio_open(&fileio
, CMD_ARGV
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2412 struct duration bench
;
2413 duration_start(&bench
);
2415 int retval
= ERROR_OK
;
2418 size_t size_written
;
2419 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2420 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2421 if (retval
!= ERROR_OK
)
2426 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2427 if (retval
!= ERROR_OK
)
2432 size
-= this_run_size
;
2433 address
+= this_run_size
;
2436 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2439 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2441 command_print(CMD_CTX
,
2442 "dumped %zu bytes in %fs (%0.3f kb/s)", fileio
.size
,
2443 duration_elapsed(&bench
), duration_kbps(&bench
, fileio
.size
));
2449 static COMMAND_HELPER(handle_verify_image_command_internal
, int verify
)
2453 uint32_t image_size
;
2456 uint32_t checksum
= 0;
2457 uint32_t mem_checksum
= 0;
2461 struct target
*target
= get_current_target(CMD_CTX
);
2465 return ERROR_COMMAND_SYNTAX_ERROR
;
2470 LOG_ERROR("no target selected");
2474 struct duration bench
;
2475 duration_start(&bench
);
2480 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], addr
);
2481 image
.base_address
= addr
;
2482 image
.base_address_set
= 1;
2486 image
.base_address_set
= 0;
2487 image
.base_address
= 0x0;
2490 image
.start_address_set
= 0;
2492 if ((retval
= image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
== 3) ? CMD_ARGV
[2] : NULL
)) != ERROR_OK
)
2499 for (i
= 0; i
< image
.num_sections
; i
++)
2501 buffer
= malloc(image
.sections
[i
].size
);
2504 command_print(CMD_CTX
,
2505 "error allocating buffer for section (%d bytes)",
2506 (int)(image
.sections
[i
].size
));
2509 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2517 /* calculate checksum of image */
2518 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2520 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2521 if (retval
!= ERROR_OK
)
2527 if (checksum
!= mem_checksum
)
2529 /* failed crc checksum, fall back to a binary compare */
2532 command_print(CMD_CTX
, "checksum mismatch - attempting binary compare");
2534 data
= (uint8_t*)malloc(buf_cnt
);
2536 /* Can we use 32bit word accesses? */
2538 int count
= buf_cnt
;
2539 if ((count
% 4) == 0)
2544 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2545 if (retval
== ERROR_OK
)
2548 for (t
= 0; t
< buf_cnt
; t
++)
2550 if (data
[t
] != buffer
[t
])
2552 command_print(CMD_CTX
,
2553 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2554 (unsigned)(t
+ image
.sections
[i
].base_address
),
2559 retval
= ERROR_FAIL
;
2573 command_print(CMD_CTX
, "address 0x%08" PRIx32
" length 0x%08zx",
2574 image
.sections
[i
].base_address
,
2579 image_size
+= buf_cnt
;
2582 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
2584 command_print(CMD_CTX
, "verified %" PRIu32
" bytes "
2585 "in %fs (%0.3f kb/s)", image_size
,
2586 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
2589 image_close(&image
);
2594 COMMAND_HANDLER(handle_verify_image_command
)
2596 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 1);
2599 COMMAND_HANDLER(handle_test_image_command
)
2601 return CALL_COMMAND_HANDLER(handle_verify_image_command_internal
, 0);
2604 static int handle_bp_command_list(struct command_context
*cmd_ctx
)
2606 struct target
*target
= get_current_target(cmd_ctx
);
2607 struct breakpoint
*breakpoint
= target
->breakpoints
;
2610 if (breakpoint
->type
== BKPT_SOFT
)
2612 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2613 breakpoint
->length
, 16);
2614 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2615 breakpoint
->address
,
2617 breakpoint
->set
, buf
);
2622 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2623 breakpoint
->address
,
2624 breakpoint
->length
, breakpoint
->set
);
2627 breakpoint
= breakpoint
->next
;
2632 static int handle_bp_command_set(struct command_context
*cmd_ctx
,
2633 uint32_t addr
, uint32_t length
, int hw
)
2635 struct target
*target
= get_current_target(cmd_ctx
);
2636 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2637 if (ERROR_OK
== retval
)
2638 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2640 LOG_ERROR("Failure setting breakpoint");
2644 COMMAND_HANDLER(handle_bp_command
)
2647 return handle_bp_command_list(CMD_CTX
);
2649 if (CMD_ARGC
< 2 || CMD_ARGC
> 3)
2651 command_print(CMD_CTX
, "usage: bp <address> <length> ['hw']");
2652 return ERROR_COMMAND_SYNTAX_ERROR
;
2656 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2658 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
2663 if (strcmp(CMD_ARGV
[2], "hw") == 0)
2666 return ERROR_COMMAND_SYNTAX_ERROR
;
2669 return handle_bp_command_set(CMD_CTX
, addr
, length
, hw
);
2672 COMMAND_HANDLER(handle_rbp_command
)
2675 return ERROR_COMMAND_SYNTAX_ERROR
;
2678 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2680 struct target
*target
= get_current_target(CMD_CTX
);
2681 breakpoint_remove(target
, addr
);
2686 COMMAND_HANDLER(handle_wp_command
)
2688 struct target
*target
= get_current_target(CMD_CTX
);
2692 struct watchpoint
*watchpoint
= target
->watchpoints
;
2696 command_print(CMD_CTX
, "address: 0x%8.8" PRIx32
2697 ", len: 0x%8.8" PRIx32
2698 ", r/w/a: %i, value: 0x%8.8" PRIx32
2699 ", mask: 0x%8.8" PRIx32
,
2700 watchpoint
->address
,
2702 (int)watchpoint
->rw
,
2705 watchpoint
= watchpoint
->next
;
2710 enum watchpoint_rw type
= WPT_ACCESS
;
2712 uint32_t length
= 0;
2713 uint32_t data_value
= 0x0;
2714 uint32_t data_mask
= 0xffffffff;
2719 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[4], data_mask
);
2722 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[3], data_value
);
2725 switch (CMD_ARGV
[2][0])
2737 LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV
[2][0]);
2738 return ERROR_COMMAND_SYNTAX_ERROR
;
2742 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[1], length
);
2743 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2747 command_print(CMD_CTX
, "usage: wp [address length "
2748 "[(r|w|a) [value [mask]]]]");
2749 return ERROR_COMMAND_SYNTAX_ERROR
;
2752 int retval
= watchpoint_add(target
, addr
, length
, type
,
2753 data_value
, data_mask
);
2754 if (ERROR_OK
!= retval
)
2755 LOG_ERROR("Failure setting watchpoints");
2760 COMMAND_HANDLER(handle_rwp_command
)
2763 return ERROR_COMMAND_SYNTAX_ERROR
;
2766 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], addr
);
2768 struct target
*target
= get_current_target(CMD_CTX
);
2769 watchpoint_remove(target
, addr
);
2776 * Translate a virtual address to a physical address.
2778 * The low-level target implementation must have logged a detailed error
2779 * which is forwarded to telnet/GDB session.
2781 COMMAND_HANDLER(handle_virt2phys_command
)
2784 return ERROR_COMMAND_SYNTAX_ERROR
;
2787 COMMAND_PARSE_NUMBER(u32
, CMD_ARGV
[0], va
);
2790 struct target
*target
= get_current_target(CMD_CTX
);
2791 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
2792 if (retval
== ERROR_OK
)
2793 command_print(CMD_CTX
, "Physical address 0x%08" PRIx32
"", pa
);
2798 static void writeData(FILE *f
, const void *data
, size_t len
)
2800 size_t written
= fwrite(data
, 1, len
, f
);
2802 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2805 static void writeLong(FILE *f
, int l
)
2808 for (i
= 0; i
< 4; i
++)
2810 char c
= (l
>> (i
*8))&0xff;
2811 writeData(f
, &c
, 1);
2816 static void writeString(FILE *f
, char *s
)
2818 writeData(f
, s
, strlen(s
));
2821 /* Dump a gmon.out histogram file. */
2822 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, const char *filename
)
2825 FILE *f
= fopen(filename
, "w");
2828 writeString(f
, "gmon");
2829 writeLong(f
, 0x00000001); /* Version */
2830 writeLong(f
, 0); /* padding */
2831 writeLong(f
, 0); /* padding */
2832 writeLong(f
, 0); /* padding */
2834 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
2835 writeData(f
, &zero
, 1);
2837 /* figure out bucket size */
2838 uint32_t min
= samples
[0];
2839 uint32_t max
= samples
[0];
2840 for (i
= 0; i
< sampleNum
; i
++)
2842 if (min
> samples
[i
])
2846 if (max
< samples
[i
])
2852 int addressSpace
= (max
-min
+ 1);
2854 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
2855 uint32_t length
= addressSpace
;
2856 if (length
> maxBuckets
)
2858 length
= maxBuckets
;
2860 int *buckets
= malloc(sizeof(int)*length
);
2861 if (buckets
== NULL
)
2866 memset(buckets
, 0, sizeof(int)*length
);
2867 for (i
= 0; i
< sampleNum
;i
++)
2869 uint32_t address
= samples
[i
];
2870 long long a
= address
-min
;
2871 long long b
= length
-1;
2872 long long c
= addressSpace
-1;
2873 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
2877 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2878 writeLong(f
, min
); /* low_pc */
2879 writeLong(f
, max
); /* high_pc */
2880 writeLong(f
, length
); /* # of samples */
2881 writeLong(f
, 64000000); /* 64MHz */
2882 writeString(f
, "seconds");
2883 for (i
= 0; i
< (15-strlen("seconds")); i
++)
2884 writeData(f
, &zero
, 1);
2885 writeString(f
, "s");
2887 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2889 char *data
= malloc(2*length
);
2892 for (i
= 0; i
< length
;i
++)
2901 data
[i
*2 + 1]=(val
>> 8)&0xff;
2904 writeData(f
, data
, length
* 2);
2914 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2915 COMMAND_HANDLER(handle_profile_command
)
2917 struct target
*target
= get_current_target(CMD_CTX
);
2918 struct timeval timeout
, now
;
2920 gettimeofday(&timeout
, NULL
);
2923 return ERROR_COMMAND_SYNTAX_ERROR
;
2926 COMMAND_PARSE_NUMBER(uint
, CMD_ARGV
[0], offset
);
2928 timeval_add_time(&timeout
, offset
, 0);
2930 command_print(CMD_CTX
, "Starting profiling. Halting and resuming the target as often as we can...");
2932 static const int maxSample
= 10000;
2933 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
2934 if (samples
== NULL
)
2938 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2939 struct reg
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
2944 target_poll(target
);
2945 if (target
->state
== TARGET_HALTED
)
2947 uint32_t t
=*((uint32_t *)reg
->value
);
2948 samples
[numSamples
++]=t
;
2949 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2950 target_poll(target
);
2951 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2952 } else if (target
->state
== TARGET_RUNNING
)
2954 /* We want to quickly sample the PC. */
2955 if ((retval
= target_halt(target
)) != ERROR_OK
)
2962 command_print(CMD_CTX
, "Target not halted or running");
2966 if (retval
!= ERROR_OK
)
2971 gettimeofday(&now
, NULL
);
2972 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
2974 command_print(CMD_CTX
, "Profiling completed. %d samples.", numSamples
);
2975 if ((retval
= target_poll(target
)) != ERROR_OK
)
2980 if (target
->state
== TARGET_HALTED
)
2982 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2984 if ((retval
= target_poll(target
)) != ERROR_OK
)
2989 writeGmon(samples
, numSamples
, CMD_ARGV
[1]);
2990 command_print(CMD_CTX
, "Wrote %s", CMD_ARGV
[1]);
2999 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3002 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3005 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3009 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3010 valObjPtr
= Jim_NewIntObj(interp
, val
);
3011 if (!nameObjPtr
|| !valObjPtr
)
3017 Jim_IncrRefCount(nameObjPtr
);
3018 Jim_IncrRefCount(valObjPtr
);
3019 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3020 Jim_DecrRefCount(interp
, nameObjPtr
);
3021 Jim_DecrRefCount(interp
, valObjPtr
);
3023 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3027 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3029 struct command_context
*context
;
3030 struct target
*target
;
3032 context
= Jim_GetAssocData(interp
, "context");
3033 if (context
== NULL
)
3035 LOG_ERROR("mem2array: no command context");
3038 target
= get_current_target(context
);
3041 LOG_ERROR("mem2array: no current target");
3045 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3048 static int target_mem2array(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3056 const char *varname
;
3060 /* argv[1] = name of array to receive the data
3061 * argv[2] = desired width
3062 * argv[3] = memory address
3063 * argv[4] = count of times to read
3066 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3069 varname
= Jim_GetString(argv
[0], &len
);
3070 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3072 e
= Jim_GetLong(interp
, argv
[1], &l
);
3078 e
= Jim_GetLong(interp
, argv
[2], &l
);
3083 e
= Jim_GetLong(interp
, argv
[3], &l
);
3099 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3100 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3104 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3105 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3108 if ((addr
+ (len
* width
)) < addr
) {
3109 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3110 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3113 /* absurd transfer size? */
3115 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3116 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3121 ((width
== 2) && ((addr
& 1) == 0)) ||
3122 ((width
== 4) && ((addr
& 3) == 0))) {
3126 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3127 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3130 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3139 size_t buffersize
= 4096;
3140 uint8_t *buffer
= malloc(buffersize
);
3147 /* Slurp... in buffer size chunks */
3149 count
= len
; /* in objects.. */
3150 if (count
> (buffersize
/width
)) {
3151 count
= (buffersize
/width
);
3154 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3155 if (retval
!= ERROR_OK
) {
3157 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3161 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3162 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3166 v
= 0; /* shut up gcc */
3167 for (i
= 0 ;i
< count
;i
++, n
++) {
3170 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3173 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3176 v
= buffer
[i
] & 0x0ff;
3179 new_int_array_element(interp
, varname
, n
, v
);
3187 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3192 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3195 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3199 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3203 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3210 Jim_IncrRefCount(nameObjPtr
);
3211 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3212 Jim_DecrRefCount(interp
, nameObjPtr
);
3214 if (valObjPtr
== NULL
)
3217 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3218 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3223 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3225 struct command_context
*context
;
3226 struct target
*target
;
3228 context
= Jim_GetAssocData(interp
, "context");
3229 if (context
== NULL
) {
3230 LOG_ERROR("array2mem: no command context");
3233 target
= get_current_target(context
);
3234 if (target
== NULL
) {
3235 LOG_ERROR("array2mem: no current target");
3239 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3241 static int target_array2mem(Jim_Interp
*interp
, struct target
*target
, int argc
, Jim_Obj
*const *argv
)
3249 const char *varname
;
3253 /* argv[1] = name of array to get the data
3254 * argv[2] = desired width
3255 * argv[3] = memory address
3256 * argv[4] = count to write
3259 Jim_WrongNumArgs(interp
, 0, argv
, "varname width addr nelems");
3262 varname
= Jim_GetString(argv
[0], &len
);
3263 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3265 e
= Jim_GetLong(interp
, argv
[1], &l
);
3271 e
= Jim_GetLong(interp
, argv
[2], &l
);
3276 e
= Jim_GetLong(interp
, argv
[3], &l
);
3292 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3293 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3297 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3298 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3301 if ((addr
+ (len
* width
)) < addr
) {
3302 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3303 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3306 /* absurd transfer size? */
3308 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3309 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3314 ((width
== 2) && ((addr
& 1) == 0)) ||
3315 ((width
== 4) && ((addr
& 3) == 0))) {
3319 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3320 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3323 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3334 size_t buffersize
= 4096;
3335 uint8_t *buffer
= malloc(buffersize
);
3340 /* Slurp... in buffer size chunks */
3342 count
= len
; /* in objects.. */
3343 if (count
> (buffersize
/width
)) {
3344 count
= (buffersize
/width
);
3347 v
= 0; /* shut up gcc */
3348 for (i
= 0 ;i
< count
;i
++, n
++) {
3349 get_int_array_element(interp
, varname
, n
, &v
);
3352 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3355 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3358 buffer
[i
] = v
& 0x0ff;
3364 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3365 if (retval
!= ERROR_OK
) {
3367 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3371 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3372 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3380 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3385 void target_all_handle_event(enum target_event e
)
3387 struct target
*target
;
3389 LOG_DEBUG("**all*targets: event: %d, %s",
3391 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3393 target
= all_targets
;
3395 target_handle_event(target
, e
);
3396 target
= target
->next
;
3401 /* FIX? should we propagate errors here rather than printing them
3404 void target_handle_event(struct target
*target
, enum target_event e
)
3406 struct target_event_action
*teap
;
3408 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3409 if (teap
->event
== e
) {
3410 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3411 target
->target_number
,
3412 target_name(target
),
3413 target_type_name(target
),
3415 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3416 Jim_GetString(teap
->body
, NULL
));
3417 if (Jim_EvalObj(teap
->interp
, teap
->body
) != JIM_OK
)
3419 Jim_PrintErrorMessage(teap
->interp
);
3426 * Returns true only if the target has a handler for the specified event.
3428 bool target_has_event_action(struct target
*target
, enum target_event event
)
3430 struct target_event_action
*teap
;
3432 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3433 if (teap
->event
== event
)
3439 enum target_cfg_param
{
3442 TCFG_WORK_AREA_VIRT
,
3443 TCFG_WORK_AREA_PHYS
,
3444 TCFG_WORK_AREA_SIZE
,
3445 TCFG_WORK_AREA_BACKUP
,
3448 TCFG_CHAIN_POSITION
,
3451 static Jim_Nvp nvp_config_opts
[] = {
3452 { .name
= "-type", .value
= TCFG_TYPE
},
3453 { .name
= "-event", .value
= TCFG_EVENT
},
3454 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3455 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3456 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3457 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3458 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3459 { .name
= "-variant", .value
= TCFG_VARIANT
},
3460 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3462 { .name
= NULL
, .value
= -1 }
3465 static int target_configure(Jim_GetOptInfo
*goi
, struct target
*target
)
3473 /* parse config or cget options ... */
3474 while (goi
->argc
> 0) {
3475 Jim_SetEmptyResult(goi
->interp
);
3476 /* Jim_GetOpt_Debug(goi); */
3478 if (target
->type
->target_jim_configure
) {
3479 /* target defines a configure function */
3480 /* target gets first dibs on parameters */
3481 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3490 /* otherwise we 'continue' below */
3492 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3494 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3500 if (goi
->isconfigure
) {
3501 Jim_SetResult_sprintf(goi
->interp
,
3502 "not settable: %s", n
->name
);
3506 if (goi
->argc
!= 0) {
3507 Jim_WrongNumArgs(goi
->interp
,
3508 goi
->argc
, goi
->argv
,
3513 Jim_SetResultString(goi
->interp
,
3514 target_type_name(target
), -1);
3518 if (goi
->argc
== 0) {
3519 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3523 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3525 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3529 if (goi
->isconfigure
) {
3530 if (goi
->argc
!= 1) {
3531 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3535 if (goi
->argc
!= 0) {
3536 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3542 struct target_event_action
*teap
;
3544 teap
= target
->event_action
;
3545 /* replace existing? */
3547 if (teap
->event
== (enum target_event
)n
->value
) {
3553 if (goi
->isconfigure
) {
3554 bool replace
= true;
3557 teap
= calloc(1, sizeof(*teap
));
3560 teap
->event
= n
->value
;
3561 teap
->interp
= goi
->interp
;
3562 Jim_GetOpt_Obj(goi
, &o
);
3564 Jim_DecrRefCount(teap
->interp
, teap
->body
);
3566 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3569 * Tcl/TK - "tk events" have a nice feature.
3570 * See the "BIND" command.
3571 * We should support that here.
3572 * You can specify %X and %Y in the event code.
3573 * The idea is: %T - target name.
3574 * The idea is: %N - target number
3575 * The idea is: %E - event name.
3577 Jim_IncrRefCount(teap
->body
);
3581 /* add to head of event list */
3582 teap
->next
= target
->event_action
;
3583 target
->event_action
= teap
;
3585 Jim_SetEmptyResult(goi
->interp
);
3589 Jim_SetEmptyResult(goi
->interp
);
3591 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3598 case TCFG_WORK_AREA_VIRT
:
3599 if (goi
->isconfigure
) {
3600 target_free_all_working_areas(target
);
3601 e
= Jim_GetOpt_Wide(goi
, &w
);
3605 target
->working_area_virt
= w
;
3606 target
->working_area_virt_spec
= true;
3608 if (goi
->argc
!= 0) {
3612 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3616 case TCFG_WORK_AREA_PHYS
:
3617 if (goi
->isconfigure
) {
3618 target_free_all_working_areas(target
);
3619 e
= Jim_GetOpt_Wide(goi
, &w
);
3623 target
->working_area_phys
= w
;
3624 target
->working_area_phys_spec
= true;
3626 if (goi
->argc
!= 0) {
3630 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3634 case TCFG_WORK_AREA_SIZE
:
3635 if (goi
->isconfigure
) {
3636 target_free_all_working_areas(target
);
3637 e
= Jim_GetOpt_Wide(goi
, &w
);
3641 target
->working_area_size
= w
;
3643 if (goi
->argc
!= 0) {
3647 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3651 case TCFG_WORK_AREA_BACKUP
:
3652 if (goi
->isconfigure
) {
3653 target_free_all_working_areas(target
);
3654 e
= Jim_GetOpt_Wide(goi
, &w
);
3658 /* make this exactly 1 or 0 */
3659 target
->backup_working_area
= (!!w
);
3661 if (goi
->argc
!= 0) {
3665 Jim_SetResult(goi
->interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3666 /* loop for more e*/
3670 if (goi
->isconfigure
) {
3671 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3673 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3676 target
->endianness
= n
->value
;
3678 if (goi
->argc
!= 0) {
3682 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3683 if (n
->name
== NULL
) {
3684 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3685 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3687 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3692 if (goi
->isconfigure
) {
3693 if (goi
->argc
< 1) {
3694 Jim_SetResult_sprintf(goi
->interp
,
3699 if (target
->variant
) {
3700 free((void *)(target
->variant
));
3702 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3703 target
->variant
= strdup(cp
);
3705 if (goi
->argc
!= 0) {
3709 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3712 case TCFG_CHAIN_POSITION
:
3713 if (goi
->isconfigure
) {
3715 struct jtag_tap
*tap
;
3716 target_free_all_working_areas(target
);
3717 e
= Jim_GetOpt_Obj(goi
, &o
);
3721 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3725 /* make this exactly 1 or 0 */
3728 if (goi
->argc
!= 0) {
3732 Jim_SetResultString(goi
->interp
, target
->tap
->dotted_name
, -1);
3733 /* loop for more e*/
3736 } /* while (goi->argc) */
3739 /* done - we return */
3743 static int jim_target_configure(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3746 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
3747 goi
.isconfigure
= strcmp(Jim_GetString(argv
[0], NULL
), "configure") == 0;
3748 int need_args
= 1 + goi
.isconfigure
;
3749 if (goi
.argc
< need_args
)
3751 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
3753 ? "missing: -option VALUE ..."
3754 : "missing: -option ...");
3757 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
3758 return target_configure(&goi
, target
);
3761 static int jim_target_mw(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3763 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
3766 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
3768 if (goi
.argc
!= 2 && goi
.argc
!= 3)
3770 Jim_SetResult_sprintf(goi
.interp
,
3771 "usage: %s <address> <data> [<count>]", cmd_name
);
3776 int e
= Jim_GetOpt_Wide(&goi
, &a
);
3781 e
= Jim_GetOpt_Wide(&goi
, &b
);
3788 e
= Jim_GetOpt_Wide(&goi
, &c
);
3793 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
3794 uint8_t target_buf
[32];
3795 if (strcasecmp(cmd_name
, "mww") == 0) {
3796 target_buffer_set_u32(target
, target_buf
, b
);
3799 else if (strcasecmp(cmd_name
, "mwh") == 0) {
3800 target_buffer_set_u16(target
, target_buf
, b
);
3803 else if (strcasecmp(cmd_name
, "mwb") == 0) {
3804 target_buffer_set_u8(target
, target_buf
, b
);
3807 LOG_ERROR("command '%s' unknown: ", cmd_name
);
3811 for (jim_wide x
= 0; x
< c
; x
++)
3813 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
3816 Jim_SetResult_sprintf(interp
,
3817 "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3826 static int jim_target_md(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3828 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
3831 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
3833 if ((goi
.argc
== 2) || (goi
.argc
== 3))
3835 Jim_SetResult_sprintf(goi
.interp
,
3836 "usage: %s <address> [<count>]", cmd_name
);
3841 int e
= Jim_GetOpt_Wide(&goi
, &a
);
3847 e
= Jim_GetOpt_Wide(&goi
, &c
);
3854 jim_wide b
= 1; /* shut up gcc */
3855 if (strcasecmp(cmd_name
, "mdw") == 0)
3857 else if (strcasecmp(cmd_name
, "mdh") == 0)
3859 else if (strcasecmp(cmd_name
, "mdb") == 0)
3862 LOG_ERROR("command '%s' unknown: ", cmd_name
);
3866 /* convert count to "bytes" */
3869 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
3870 uint8_t target_buf
[32];
3877 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
3878 if (e
!= ERROR_OK
) {
3879 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
3883 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
3886 for (x
= 0; x
< 16 && x
< y
; x
+= 4)
3888 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
3889 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
3891 for (; (x
< 16) ; x
+= 4) {
3892 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3896 for (x
= 0; x
< 16 && x
< y
; x
+= 2)
3898 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
3899 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
3901 for (; (x
< 16) ; x
+= 2) {
3902 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3907 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
3908 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
3909 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
3911 for (; (x
< 16) ; x
+= 1) {
3912 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3916 /* ascii-ify the bytes */
3917 for (x
= 0 ; x
< y
; x
++) {
3918 if ((target_buf
[x
] >= 0x20) &&
3919 (target_buf
[x
] <= 0x7e)) {
3923 target_buf
[x
] = '.';
3928 target_buf
[x
] = ' ';
3933 /* print - with a newline */
3934 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
3942 static int jim_target_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3944 struct target
*target
= Jim_CmdPrivData(interp
);
3945 return target_mem2array(interp
, target
, argc
- 1, argv
+ 1);
3948 static int jim_target_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3950 struct target
*target
= Jim_CmdPrivData(interp
);
3951 return target_array2mem(interp
, target
, argc
- 1, argv
+ 1);
3954 static int jim_target_tap_disabled(Jim_Interp
*interp
)
3956 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
3960 static int jim_target_examine(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3964 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
3967 struct target
*target
= Jim_CmdPrivData(interp
);
3968 if (!target
->tap
->enabled
)
3969 return jim_target_tap_disabled(interp
);
3971 int e
= target
->type
->examine(target
);
3974 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
3980 static int jim_target_poll(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3984 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
3987 struct target
*target
= Jim_CmdPrivData(interp
);
3988 if (!target
->tap
->enabled
)
3989 return jim_target_tap_disabled(interp
);
3992 if (!(target_was_examined(target
))) {
3993 e
= ERROR_TARGET_NOT_EXAMINED
;
3995 e
= target
->type
->poll(target
);
3999 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4005 static int jim_target_reset(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4008 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4012 Jim_WrongNumArgs(interp
, 0, argv
,
4013 "([tT]|[fF]|assert|deassert) BOOL");
4018 int e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4021 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4024 /* the halt or not param */
4026 e
= Jim_GetOpt_Wide(&goi
, &a
);
4030 struct target
*target
= Jim_CmdPrivData(goi
.interp
);
4031 if (!target
->tap
->enabled
)
4032 return jim_target_tap_disabled(interp
);
4033 if (!target
->type
->assert_reset
|| !target
->type
->deassert_reset
)
4035 Jim_SetResult_sprintf(interp
,
4036 "No target-specific reset for %s",
4037 target_name(target
));
4040 /* determine if we should halt or not. */
4041 target
->reset_halt
= !!a
;
4042 /* When this happens - all workareas are invalid. */
4043 target_free_all_working_areas_restore(target
, 0);
4046 if (n
->value
== NVP_ASSERT
) {
4047 e
= target
->type
->assert_reset(target
);
4049 e
= target
->type
->deassert_reset(target
);
4051 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4054 static int jim_target_halt(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4057 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4060 struct target
*target
= Jim_CmdPrivData(interp
);
4061 if (!target
->tap
->enabled
)
4062 return jim_target_tap_disabled(interp
);
4063 int e
= target
->type
->halt(target
);
4064 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4067 static int jim_target_wait_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4070 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4072 /* params: <name> statename timeoutmsecs */
4075 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4076 Jim_SetResult_sprintf(goi
.interp
,
4077 "%s <state_name> <timeout_in_msec>", cmd_name
);
4082 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4084 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4088 e
= Jim_GetOpt_Wide(&goi
, &a
);
4092 struct target
*target
= Jim_CmdPrivData(interp
);
4093 if (!target
->tap
->enabled
)
4094 return jim_target_tap_disabled(interp
);
4096 e
= target_wait_state(target
, n
->value
, a
);
4099 Jim_SetResult_sprintf(goi
.interp
,
4100 "target: %s wait %s fails (%d) %s",
4101 target_name(target
), n
->name
,
4102 e
, target_strerror_safe(e
));
4107 /* List for human, Events defined for this target.
4108 * scripts/programs should use 'name cget -event NAME'
4110 static int jim_target_event_list(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4112 struct command_context
*cmd_ctx
= Jim_GetAssocData(interp
, "context");
4113 struct target
*target
= Jim_CmdPrivData(interp
);
4114 struct target_event_action
*teap
= target
->event_action
;
4115 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4116 target
->target_number
,
4117 target_name(target
));
4118 command_print(cmd_ctx
, "%-25s | Body", "Event");
4119 command_print(cmd_ctx
, "------------------------- | "
4120 "----------------------------------------");
4123 Jim_Nvp
*opt
= Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
);
4124 command_print(cmd_ctx
, "%-25s | %s",
4125 opt
->name
, Jim_GetString(teap
->body
, NULL
));
4128 command_print(cmd_ctx
, "***END***");
4131 static int jim_target_current_state(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4135 Jim_WrongNumArgs(interp
, 1, argv
, "[no parameters]");
4138 struct target
*target
= Jim_CmdPrivData(interp
);
4139 Jim_SetResultString(interp
, target_state_name(target
), -1);
4142 static int jim_target_invoke_event(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4145 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4148 const char *cmd_name
= Jim_GetString(argv
[0], NULL
);
4149 Jim_SetResult_sprintf(goi
.interp
, "%s <eventname>", cmd_name
);
4153 int e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4156 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4159 struct target
*target
= Jim_CmdPrivData(interp
);
4160 target_handle_event(target
, n
->value
);
4164 static const struct command_registration target_instance_command_handlers
[] = {
4166 .name
= "configure",
4167 .mode
= COMMAND_CONFIG
,
4168 .jim_handler
= &jim_target_configure
,
4169 .usage
= "[<target_options> ...]",
4170 .help
= "configure a new target for use",
4174 .mode
= COMMAND_ANY
,
4175 .jim_handler
= &jim_target_configure
,
4176 .usage
= "<target_type> [<target_options> ...]",
4177 .help
= "configure a new target for use",
4181 .mode
= COMMAND_EXEC
,
4182 .jim_handler
= &jim_target_mw
,
4183 .usage
= "<address> <data> [<count>]",
4184 .help
= "Write 32-bit word(s) to target memory",
4188 .mode
= COMMAND_EXEC
,
4189 .jim_handler
= &jim_target_mw
,
4190 .usage
= "<address> <data> [<count>]",
4191 .help
= "Write 16-bit half-word(s) to target memory",
4195 .mode
= COMMAND_EXEC
,
4196 .jim_handler
= &jim_target_mw
,
4197 .usage
= "<address> <data> [<count>]",
4198 .help
= "Write byte(s) to target memory",
4202 .mode
= COMMAND_EXEC
,
4203 .jim_handler
= &jim_target_md
,
4204 .usage
= "<address> [<count>]",
4205 .help
= "Display target memory as 32-bit words",
4209 .mode
= COMMAND_EXEC
,
4210 .jim_handler
= &jim_target_md
,
4211 .usage
= "<address> [<count>]",
4212 .help
= "Display target memory as 16-bit half-words",
4216 .mode
= COMMAND_EXEC
,
4217 .jim_handler
= &jim_target_md
,
4218 .usage
= "<address> [<count>]",
4219 .help
= "Display target memory as 8-bit bytes",
4222 .name
= "array2mem",
4223 .mode
= COMMAND_EXEC
,
4224 .jim_handler
= &jim_target_array2mem
,
4227 .name
= "mem2array",
4228 .mode
= COMMAND_EXEC
,
4229 .jim_handler
= &jim_target_mem2array
,
4232 .name
= "eventlist",
4233 .mode
= COMMAND_EXEC
,
4234 .jim_handler
= &jim_target_event_list
,
4238 .mode
= COMMAND_EXEC
,
4239 .jim_handler
= &jim_target_current_state
,
4242 .name
= "arp_examine",
4243 .mode
= COMMAND_EXEC
,
4244 .jim_handler
= &jim_target_examine
,
4248 .mode
= COMMAND_EXEC
,
4249 .jim_handler
= &jim_target_poll
,
4252 .name
= "arp_reset",
4253 .mode
= COMMAND_EXEC
,
4254 .jim_handler
= &jim_target_reset
,
4258 .mode
= COMMAND_EXEC
,
4259 .jim_handler
= &jim_target_halt
,
4262 .name
= "arp_waitstate",
4263 .mode
= COMMAND_EXEC
,
4264 .jim_handler
= &jim_target_wait_state
,
4267 .name
= "invoke-event",
4268 .mode
= COMMAND_EXEC
,
4269 .jim_handler
= &jim_target_invoke_event
,
4271 COMMAND_REGISTRATION_DONE
4274 static int target_create(Jim_GetOptInfo
*goi
)
4282 struct target
*target
;
4283 struct command_context
*cmd_ctx
;
4285 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4286 if (goi
->argc
< 3) {
4287 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4292 Jim_GetOpt_Obj(goi
, &new_cmd
);
4293 /* does this command exist? */
4294 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4296 cp
= Jim_GetString(new_cmd
, NULL
);
4297 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4302 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4304 /* now does target type exist */
4305 for (x
= 0 ; target_types
[x
] ; x
++) {
4306 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4311 if (target_types
[x
] == NULL
) {
4312 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4313 for (x
= 0 ; target_types
[x
] ; x
++) {
4314 if (target_types
[x
+ 1]) {
4315 Jim_AppendStrings(goi
->interp
,
4316 Jim_GetResult(goi
->interp
),
4317 target_types
[x
]->name
,
4320 Jim_AppendStrings(goi
->interp
,
4321 Jim_GetResult(goi
->interp
),
4323 target_types
[x
]->name
,NULL
);
4330 target
= calloc(1,sizeof(struct target
));
4331 /* set target number */
4332 target
->target_number
= new_target_number();
4334 /* allocate memory for each unique target type */
4335 target
->type
= (struct target_type
*)calloc(1,sizeof(struct target_type
));
4337 memcpy(target
->type
, target_types
[x
], sizeof(struct target_type
));
4339 /* will be set by "-endian" */
4340 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4342 target
->working_area
= 0x0;
4343 target
->working_area_size
= 0x0;
4344 target
->working_areas
= NULL
;
4345 target
->backup_working_area
= 0;
4347 target
->state
= TARGET_UNKNOWN
;
4348 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4349 target
->reg_cache
= NULL
;
4350 target
->breakpoints
= NULL
;
4351 target
->watchpoints
= NULL
;
4352 target
->next
= NULL
;
4353 target
->arch_info
= NULL
;
4355 target
->display
= 1;
4357 target
->halt_issued
= false;
4359 /* initialize trace information */
4360 target
->trace_info
= malloc(sizeof(struct trace
));
4361 target
->trace_info
->num_trace_points
= 0;
4362 target
->trace_info
->trace_points_size
= 0;
4363 target
->trace_info
->trace_points
= NULL
;
4364 target
->trace_info
->trace_history_size
= 0;
4365 target
->trace_info
->trace_history
= NULL
;
4366 target
->trace_info
->trace_history_pos
= 0;
4367 target
->trace_info
->trace_history_overflowed
= 0;
4369 target
->dbgmsg
= NULL
;
4370 target
->dbg_msg_enabled
= 0;
4372 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4374 /* Do the rest as "configure" options */
4375 goi
->isconfigure
= 1;
4376 e
= target_configure(goi
, target
);
4378 if (target
->tap
== NULL
)
4380 Jim_SetResultString(goi
->interp
, "-chain-position required when creating target", -1);
4390 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4391 /* default endian to little if not specified */
4392 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4395 /* incase variant is not set */
4396 if (!target
->variant
)
4397 target
->variant
= strdup("");
4399 cp
= Jim_GetString(new_cmd
, NULL
);
4400 target
->cmd_name
= strdup(cp
);
4402 /* create the target specific commands */
4403 if (target
->type
->commands
) {
4404 e
= register_commands(cmd_ctx
, NULL
, target
->type
->commands
);
4406 LOG_ERROR("unable to register '%s' commands", cp
);
4408 if (target
->type
->target_create
) {
4409 (*(target
->type
->target_create
))(target
, goi
->interp
);
4412 /* append to end of list */
4414 struct target
**tpp
;
4415 tpp
= &(all_targets
);
4417 tpp
= &((*tpp
)->next
);
4422 /* now - create the new target name command */
4423 const const struct command_registration target_subcommands
[] = {
4425 .chain
= target_instance_command_handlers
,
4428 .chain
= target
->type
->commands
,
4430 COMMAND_REGISTRATION_DONE
4432 const const struct command_registration target_commands
[] = {
4435 .mode
= COMMAND_ANY
,
4436 .help
= "target command group",
4437 .chain
= target_subcommands
,
4439 COMMAND_REGISTRATION_DONE
4441 e
= register_commands(cmd_ctx
, NULL
, target_commands
);
4445 struct command
*c
= command_find_in_context(cmd_ctx
, cp
);
4447 command_set_handler_data(c
, target
);
4449 return (ERROR_OK
== e
) ? JIM_OK
: JIM_ERR
;
4452 static int jim_target_current(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4456 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4459 struct command_context
*cmd_ctx
= Jim_GetAssocData(interp
, "context");
4460 Jim_SetResultString(interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4464 static int jim_target_types(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4468 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4471 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
4472 for (unsigned x
= 0; NULL
!= target_types
[x
]; x
++)
4474 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
4475 Jim_NewStringObj(interp
, target_types
[x
]->name
, -1));
4480 static int jim_target_names(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4484 Jim_WrongNumArgs(interp
, 1, argv
, "Too many parameters");
4487 Jim_SetResult(interp
, Jim_NewListObj(interp
, NULL
, 0));
4488 struct target
*target
= all_targets
;
4491 Jim_ListAppendElement(interp
, Jim_GetResult(interp
),
4492 Jim_NewStringObj(interp
, target_name(target
), -1));
4493 target
= target
->next
;
4498 static int jim_target_create(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4501 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4504 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
,
4505 "<name> <target_type> [<target_options> ...]");
4508 return target_create(&goi
);
4511 static int jim_target_number(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4514 Jim_GetOpt_Setup(&goi
, interp
, argc
- 1, argv
+ 1);
4516 /* It's OK to remove this mechanism sometime after August 2010 or so */
4517 LOG_WARNING("don't use numbers as target identifiers; use names");
4520 Jim_SetResult_sprintf(goi
.interp
, "usage: target number <number>");
4524 int e
= Jim_GetOpt_Wide(&goi
, &w
);
4528 struct target
*target
;
4529 for (target
= all_targets
; NULL
!= target
; target
= target
->next
)
4531 if (target
->target_number
!= w
)
4534 Jim_SetResultString(goi
.interp
, target_name(target
), -1);
4537 Jim_SetResult_sprintf(goi
.interp
,
4538 "Target: number %d does not exist", (int)(w
));
4542 static int jim_target_count(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4546 Jim_WrongNumArgs(interp
, 1, argv
, "<no parameters>");
4550 struct target
*target
= all_targets
;
4551 while (NULL
!= target
)
4553 target
= target
->next
;
4556 Jim_SetResult(interp
, Jim_NewIntObj(interp
, count
));
4560 static const struct command_registration target_subcommand_handlers
[] = {
4563 .mode
= COMMAND_ANY
,
4564 .jim_handler
= &jim_target_create
,
4565 .usage
= "<name> <type> ...",
4566 .help
= "Returns the currently selected target",
4570 .mode
= COMMAND_ANY
,
4571 .jim_handler
= &jim_target_current
,
4572 .help
= "Returns the currently selected target",
4576 .mode
= COMMAND_ANY
,
4577 .jim_handler
= &jim_target_types
,
4578 .help
= "Returns the available target types as a list of strings",
4582 .mode
= COMMAND_ANY
,
4583 .jim_handler
= &jim_target_names
,
4584 .help
= "Returns the names of all targets as a list of strings",
4588 .mode
= COMMAND_ANY
,
4589 .jim_handler
= &jim_target_number
,
4590 .usage
= "<number>",
4591 .help
= "Returns the name of target <n>",
4595 .mode
= COMMAND_ANY
,
4596 .jim_handler
= &jim_target_count
,
4597 .help
= "Returns the number of targets as an integer",
4599 COMMAND_REGISTRATION_DONE
4611 static int fastload_num
;
4612 static struct FastLoad
*fastload
;
4614 static void free_fastload(void)
4616 if (fastload
!= NULL
)
4619 for (i
= 0; i
< fastload_num
; i
++)
4621 if (fastload
[i
].data
)
4622 free(fastload
[i
].data
);
4632 COMMAND_HANDLER(handle_fast_load_image_command
)
4636 uint32_t image_size
;
4637 uint32_t min_address
= 0;
4638 uint32_t max_address
= 0xffffffff;
4643 int retval
= CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV
,
4644 &image
, &min_address
, &max_address
);
4645 if (ERROR_OK
!= retval
)
4648 struct duration bench
;
4649 duration_start(&bench
);
4651 if (image_open(&image
, CMD_ARGV
[0], (CMD_ARGC
>= 3) ? CMD_ARGV
[2] : NULL
) != ERROR_OK
)
4658 fastload_num
= image
.num_sections
;
4659 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4660 if (fastload
== NULL
)
4662 image_close(&image
);
4665 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4666 for (i
= 0; i
< image
.num_sections
; i
++)
4668 buffer
= malloc(image
.sections
[i
].size
);
4671 command_print(CMD_CTX
, "error allocating buffer for section (%d bytes)",
4672 (int)(image
.sections
[i
].size
));
4676 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4682 uint32_t offset
= 0;
4683 uint32_t length
= buf_cnt
;
4686 /* DANGER!!! beware of unsigned comparision here!!! */
4688 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4689 (image
.sections
[i
].base_address
< max_address
))
4691 if (image
.sections
[i
].base_address
< min_address
)
4693 /* clip addresses below */
4694 offset
+= min_address
-image
.sections
[i
].base_address
;
4698 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4700 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4703 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4704 fastload
[i
].data
= malloc(length
);
4705 if (fastload
[i
].data
== NULL
)
4710 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4711 fastload
[i
].length
= length
;
4713 image_size
+= length
;
4714 command_print(CMD_CTX
, "%u bytes written at address 0x%8.8x",
4715 (unsigned int)length
,
4716 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4722 if ((ERROR_OK
== retval
) && (duration_measure(&bench
) == ERROR_OK
))
4724 command_print(CMD_CTX
, "Loaded %" PRIu32
" bytes "
4725 "in %fs (%0.3f kb/s)", image_size
,
4726 duration_elapsed(&bench
), duration_kbps(&bench
, image_size
));
4728 command_print(CMD_CTX
,
4729 "WARNING: image has not been loaded to target!"
4730 "You can issue a 'fast_load' to finish loading.");
4733 image_close(&image
);
4735 if (retval
!= ERROR_OK
)
4743 COMMAND_HANDLER(handle_fast_load_command
)
4746 return ERROR_COMMAND_SYNTAX_ERROR
;
4747 if (fastload
== NULL
)
4749 LOG_ERROR("No image in memory");
4753 int ms
= timeval_ms();
4755 int retval
= ERROR_OK
;
4756 for (i
= 0; i
< fastload_num
;i
++)
4758 struct target
*target
= get_current_target(CMD_CTX
);
4759 command_print(CMD_CTX
, "Write to 0x%08x, length 0x%08x",
4760 (unsigned int)(fastload
[i
].address
),
4761 (unsigned int)(fastload
[i
].length
));
4762 if (retval
== ERROR_OK
)
4764 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4766 size
+= fastload
[i
].length
;
4768 int after
= timeval_ms();
4769 command_print(CMD_CTX
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
4773 static const struct command_registration target_command_handlers
[] = {
4776 .handler
= &handle_targets_command
,
4777 .mode
= COMMAND_ANY
,
4778 .help
= "change current command line target (one parameter) "
4779 "or list targets (no parameters)",
4780 .usage
= "[<new_current_target>]",
4784 .mode
= COMMAND_CONFIG
,
4785 .help
= "configure target",
4787 .chain
= target_subcommand_handlers
,
4789 COMMAND_REGISTRATION_DONE
4792 int target_register_commands(struct command_context
*cmd_ctx
)
4794 return register_commands(cmd_ctx
, NULL
, target_command_handlers
);
4797 static const struct command_registration target_exec_command_handlers
[] = {
4799 .name
= "fast_load_image",
4800 .handler
= &handle_fast_load_image_command
,
4801 .mode
= COMMAND_ANY
,
4802 .help
= "Load image into memory, mainly for profiling purposes",
4803 .usage
= "<file> <address> ['bin'|'ihex'|'elf'|'s19'] "
4804 "[min_address] [max_length]",
4807 .name
= "fast_load",
4808 .handler
= &handle_fast_load_command
,
4809 .mode
= COMMAND_ANY
,
4810 .help
= "loads active fast load image to current target "
4811 "- mainly for profiling purposes",
4815 .handler
= &handle_profile_command
,
4816 .mode
= COMMAND_EXEC
,
4817 .help
= "profiling samples the CPU PC",
4819 /** @todo don't register virt2phys() unless target supports it */
4821 .name
= "virt2phys",
4822 .handler
= &handle_virt2phys_command
,
4823 .mode
= COMMAND_ANY
,
4824 .help
= "translate a virtual address into a physical address",
4829 .handler
= &handle_reg_command
,
4830 .mode
= COMMAND_EXEC
,
4831 .help
= "display or set a register",
4836 .handler
= &handle_poll_command
,
4837 .mode
= COMMAND_EXEC
,
4838 .help
= "poll target state",
4841 .name
= "wait_halt",
4842 .handler
= &handle_wait_halt_command
,
4843 .mode
= COMMAND_EXEC
,
4844 .help
= "wait for target halt",
4845 .usage
= "[time (s)]",
4849 .handler
= &handle_halt_command
,
4850 .mode
= COMMAND_EXEC
,
4851 .help
= "halt target",
4855 .handler
= &handle_resume_command
,
4856 .mode
= COMMAND_EXEC
,
4857 .help
= "resume target",
4858 .usage
= "[<address>]",
4862 .handler
= &handle_reset_command
,
4863 .mode
= COMMAND_EXEC
,
4864 .usage
= "[run|halt|init]",
4865 .help
= "Reset all targets into the specified mode."
4866 "Default reset mode is run, if not given.",
4869 .name
= "soft_reset_halt",
4870 .handler
= &handle_soft_reset_halt_command
,
4871 .mode
= COMMAND_EXEC
,
4872 .help
= "halt the target and do a soft reset",
4877 .handler
= &handle_step_command
,
4878 .mode
= COMMAND_EXEC
,
4879 .help
= "step one instruction from current PC or [addr]",
4880 .usage
= "[<address>]",
4885 .handler
= &handle_md_command
,
4886 .mode
= COMMAND_EXEC
,
4887 .help
= "display memory words",
4888 .usage
= "[phys] <addr> [count]",
4892 .handler
= &handle_md_command
,
4893 .mode
= COMMAND_EXEC
,
4894 .help
= "display memory half-words",
4895 .usage
= "[phys] <addr> [count]",
4899 .handler
= &handle_md_command
,
4900 .mode
= COMMAND_EXEC
,
4901 .help
= "display memory bytes",
4902 .usage
= "[phys] <addr> [count]",
4907 .handler
= &handle_mw_command
,
4908 .mode
= COMMAND_EXEC
,
4909 .help
= "write memory word",
4910 .usage
= "[phys] <addr> <value> [count]",
4914 .handler
= &handle_mw_command
,
4915 .mode
= COMMAND_EXEC
,
4916 .help
= "write memory half-word",
4917 .usage
= "[phys] <addr> <value> [count]",
4921 .handler
= &handle_mw_command
,
4922 .mode
= COMMAND_EXEC
,
4923 .help
= "write memory byte",
4924 .usage
= "[phys] <addr> <value> [count]",
4929 .handler
= &handle_bp_command
,
4930 .mode
= COMMAND_EXEC
,
4931 .help
= "list or set breakpoint",
4932 .usage
= "[<address> <length> [hw]]",
4936 .handler
= &handle_rbp_command
,
4937 .mode
= COMMAND_EXEC
,
4938 .help
= "remove breakpoint",
4939 .usage
= "<address>",
4944 .handler
= &handle_wp_command
,
4945 .mode
= COMMAND_EXEC
,
4946 .help
= "list or set watchpoint",
4947 .usage
= "[<address> <length> <r/w/a> [value] [mask]]",
4951 .handler
= &handle_rwp_command
,
4952 .mode
= COMMAND_EXEC
,
4953 .help
= "remove watchpoint",
4954 .usage
= "<address>",
4958 .name
= "load_image",
4959 .handler
= &handle_load_image_command
,
4960 .mode
= COMMAND_EXEC
,
4961 .usage
= "<file> <address> ['bin'|'ihex'|'elf'|'s19'] "
4962 "[min_address] [max_length]",
4965 .name
= "dump_image",
4966 .handler
= &handle_dump_image_command
,
4967 .mode
= COMMAND_EXEC
,
4968 .usage
= "<file> <address> <size>",
4971 .name
= "verify_image",
4972 .handler
= &handle_verify_image_command
,
4973 .mode
= COMMAND_EXEC
,
4974 .usage
= "<file> [offset] [type]",
4977 .name
= "test_image",
4978 .handler
= &handle_test_image_command
,
4979 .mode
= COMMAND_EXEC
,
4980 .usage
= "<file> [offset] [type]",
4983 .name
= "ocd_mem2array",
4984 .mode
= COMMAND_EXEC
,
4985 .jim_handler
= &jim_mem2array
,
4986 .help
= "read memory and return as a TCL array "
4987 "for script processing",
4988 .usage
= "<arrayname> <width=32|16|8> <address> <count>",
4991 .name
= "ocd_array2mem",
4992 .mode
= COMMAND_EXEC
,
4993 .jim_handler
= &jim_array2mem
,
4994 .help
= "convert a TCL array to memory locations "
4995 "and write the values",
4996 .usage
= "<arrayname> <width=32|16|8> <address> <count>",
4998 COMMAND_REGISTRATION_DONE
5000 int target_register_user_commands(struct command_context
*cmd_ctx
)
5002 int retval
= ERROR_OK
;
5003 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
5006 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
5010 return register_commands(cmd_ctx
, NULL
, target_exec_command_handlers
);