1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
37 #include "target_type.h"
38 #include "target_request.h"
39 #include "time_support.h"
46 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
48 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
49 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
50 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
51 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
52 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
53 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
54 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
55 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
56 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
57 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
58 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
59 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
60 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
61 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
62 static int handle_bp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
63 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
64 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
65 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
66 static int handle_virt2phys_command(command_context_t
*cmd_ctx
, char *cmd
, char **args
, int argc
);
67 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
68 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
69 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
71 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
72 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
73 static int jim_target( Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
75 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
76 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
79 extern target_type_t arm7tdmi_target
;
80 extern target_type_t arm720t_target
;
81 extern target_type_t arm9tdmi_target
;
82 extern target_type_t arm920t_target
;
83 extern target_type_t arm966e_target
;
84 extern target_type_t arm926ejs_target
;
85 extern target_type_t feroceon_target
;
86 extern target_type_t xscale_target
;
87 extern target_type_t cortexm3_target
;
88 extern target_type_t cortexa8_target
;
89 extern target_type_t arm11_target
;
90 extern target_type_t mips_m4k_target
;
91 extern target_type_t avr_target
;
93 target_type_t
*target_types
[] =
111 target_t
*all_targets
= NULL
;
112 target_event_callback_t
*target_event_callbacks
= NULL
;
113 target_timer_callback_t
*target_timer_callbacks
= NULL
;
115 const Jim_Nvp nvp_assert
[] = {
116 { .name
= "assert", NVP_ASSERT
},
117 { .name
= "deassert", NVP_DEASSERT
},
118 { .name
= "T", NVP_ASSERT
},
119 { .name
= "F", NVP_DEASSERT
},
120 { .name
= "t", NVP_ASSERT
},
121 { .name
= "f", NVP_DEASSERT
},
122 { .name
= NULL
, .value
= -1 }
125 const Jim_Nvp nvp_error_target
[] = {
126 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
127 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
128 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
129 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
130 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
131 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
132 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
133 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
134 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
135 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
136 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
137 { .value
= -1, .name
= NULL
}
140 const char *target_strerror_safe( int err
)
144 n
= Jim_Nvp_value2name_simple( nvp_error_target
, err
);
145 if( n
->name
== NULL
){
152 static const Jim_Nvp nvp_target_event
[] = {
153 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
154 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
156 { .value
= TARGET_EVENT_EARLY_HALTED
, .name
= "early-halted" },
157 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
158 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
159 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
160 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
162 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
163 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
165 /* historical name */
167 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
169 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
170 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
171 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
172 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
173 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
174 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
175 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
176 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
177 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
178 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
180 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
181 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
183 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
184 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
186 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
187 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
189 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
190 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
192 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
193 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
195 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
196 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
197 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
199 { .name
= NULL
, .value
= -1 }
202 const Jim_Nvp nvp_target_state
[] = {
203 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
204 { .name
= "running", .value
= TARGET_RUNNING
},
205 { .name
= "halted", .value
= TARGET_HALTED
},
206 { .name
= "reset", .value
= TARGET_RESET
},
207 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
208 { .name
= NULL
, .value
= -1 },
211 const Jim_Nvp nvp_target_debug_reason
[] = {
212 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
213 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
214 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
215 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
216 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
217 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
218 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
219 { .name
= NULL
, .value
= -1 },
222 const Jim_Nvp nvp_target_endian
[] = {
223 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
224 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
225 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
226 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
227 { .name
= NULL
, .value
= -1 },
230 const Jim_Nvp nvp_reset_modes
[] = {
231 { .name
= "unknown", .value
= RESET_UNKNOWN
},
232 { .name
= "run" , .value
= RESET_RUN
},
233 { .name
= "halt" , .value
= RESET_HALT
},
234 { .name
= "init" , .value
= RESET_INIT
},
235 { .name
= NULL
, .value
= -1 },
238 static int max_target_number(void)
246 if( x
< t
->target_number
){
247 x
= (t
->target_number
)+1;
254 /* determine the number of the new target */
255 static int new_target_number(void)
260 /* number is 0 based */
264 if( x
< t
->target_number
){
265 x
= t
->target_number
;
272 static int target_continous_poll
= 1;
274 /* read a u32 from a buffer in target memory endianness */
275 u32
target_buffer_get_u32(target_t
*target
, const u8
*buffer
)
277 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
278 return le_to_h_u32(buffer
);
280 return be_to_h_u32(buffer
);
283 /* read a u16 from a buffer in target memory endianness */
284 u16
target_buffer_get_u16(target_t
*target
, const u8
*buffer
)
286 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
287 return le_to_h_u16(buffer
);
289 return be_to_h_u16(buffer
);
292 /* read a u8 from a buffer in target memory endianness */
293 u8
target_buffer_get_u8(target_t
*target
, const u8
*buffer
)
295 return *buffer
& 0x0ff;
298 /* write a u32 to a buffer in target memory endianness */
299 void target_buffer_set_u32(target_t
*target
, u8
*buffer
, u32 value
)
301 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
302 h_u32_to_le(buffer
, value
);
304 h_u32_to_be(buffer
, value
);
307 /* write a u16 to a buffer in target memory endianness */
308 void target_buffer_set_u16(target_t
*target
, u8
*buffer
, u16 value
)
310 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
311 h_u16_to_le(buffer
, value
);
313 h_u16_to_be(buffer
, value
);
316 /* write a u8 to a buffer in target memory endianness */
317 void target_buffer_set_u8(target_t
*target
, u8
*buffer
, u8 value
)
322 /* return a pointer to a configured target; id is name or number */
323 target_t
*get_target(const char *id
)
329 /* try as tcltarget name */
330 for (target
= all_targets
; target
; target
= target
->next
) {
331 if (target
->cmd_name
== NULL
)
333 if (strcmp(id
, target
->cmd_name
) == 0)
337 /* no match, try as number */
338 num
= strtoul(id
, &endptr
, 0);
342 for (target
= all_targets
; target
; target
= target
->next
) {
343 if (target
->target_number
== num
)
350 /* returns a pointer to the n-th configured target */
351 static target_t
*get_target_by_num(int num
)
353 target_t
*target
= all_targets
;
356 if( target
->target_number
== num
){
359 target
= target
->next
;
365 int get_num_by_target(target_t
*query_target
)
367 return query_target
->target_number
;
370 target_t
* get_current_target(command_context_t
*cmd_ctx
)
372 target_t
*target
= get_target_by_num(cmd_ctx
->current_target
);
376 LOG_ERROR("BUG: current_target out of bounds");
383 int target_poll(struct target_s
*target
)
385 /* We can't poll until after examine */
386 if (!target_was_examined(target
))
388 /* Fail silently lest we pollute the log */
391 return target
->type
->poll(target
);
394 int target_halt(struct target_s
*target
)
396 /* We can't poll until after examine */
397 if (!target_was_examined(target
))
399 LOG_ERROR("Target not examined yet");
402 return target
->type
->halt(target
);
405 int target_resume(struct target_s
*target
, int current
, u32 address
, int handle_breakpoints
, int debug_execution
)
409 /* We can't poll until after examine */
410 if (!target_was_examined(target
))
412 LOG_ERROR("Target not examined yet");
416 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
417 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
420 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
426 int target_process_reset(struct command_context_s
*cmd_ctx
, enum target_reset_mode reset_mode
)
431 n
= Jim_Nvp_value2name_simple( nvp_reset_modes
, reset_mode
);
432 if( n
->name
== NULL
){
433 LOG_ERROR("invalid reset mode");
437 /* disable polling during reset to make reset event scripts
438 * more predictable, i.e. dr/irscan & pathmove in events will
439 * not have JTAG operations injected into the middle of a sequence.
441 int save_poll
= target_continous_poll
;
442 target_continous_poll
= 0;
444 sprintf( buf
, "ocd_process_reset %s", n
->name
);
445 retval
= Jim_Eval( interp
, buf
);
447 target_continous_poll
= save_poll
;
449 if(retval
!= JIM_OK
) {
450 Jim_PrintErrorMessage(interp
);
454 /* We want any events to be processed before the prompt */
455 retval
= target_call_timer_callbacks_now();
460 static int default_virt2phys(struct target_s
*target
, u32
virtual, u32
*physical
)
466 static int default_mmu(struct target_s
*target
, int *enabled
)
472 static int default_examine(struct target_s
*target
)
474 target_set_examined(target
);
478 int target_examine_one(struct target_s
*target
)
480 return target
->type
->examine(target
);
483 /* Targets that correctly implement init+examine, i.e.
484 * no communication with target during init:
488 int target_examine(void)
490 int retval
= ERROR_OK
;
493 for (target
= all_targets
; target
; target
= target
->next
)
495 if (!target
->tap
->enabled
)
497 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
502 const char *target_get_name(struct target_s
*target
)
504 return target
->type
->name
;
507 static int target_write_memory_imp(struct target_s
*target
, u32 address
, u32 size
, u32 count
, u8
*buffer
)
509 if (!target_was_examined(target
))
511 LOG_ERROR("Target not examined yet");
514 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
517 static int target_read_memory_imp(struct target_s
*target
, u32 address
, u32 size
, u32 count
, u8
*buffer
)
519 if (!target_was_examined(target
))
521 LOG_ERROR("Target not examined yet");
524 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
527 static int target_soft_reset_halt_imp(struct target_s
*target
)
529 if (!target_was_examined(target
))
531 LOG_ERROR("Target not examined yet");
534 return target
->type
->soft_reset_halt_imp(target
);
537 static int target_run_algorithm_imp(struct target_s
*target
, int num_mem_params
, mem_param_t
*mem_params
, int num_reg_params
, reg_param_t
*reg_param
, u32 entry_point
, u32 exit_point
, int timeout_ms
, void *arch_info
)
539 if (!target_was_examined(target
))
541 LOG_ERROR("Target not examined yet");
544 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
);
547 int target_read_memory(struct target_s
*target
,
548 u32 address
, u32 size
, u32 count
, u8
*buffer
)
550 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
553 int target_write_memory(struct target_s
*target
,
554 u32 address
, u32 size
, u32 count
, u8
*buffer
)
556 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
558 int target_bulk_write_memory(struct target_s
*target
,
559 u32 address
, u32 count
, u8
*buffer
)
561 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
564 int target_add_breakpoint(struct target_s
*target
,
565 struct breakpoint_s
*breakpoint
)
567 return target
->type
->add_breakpoint(target
, breakpoint
);
569 int target_remove_breakpoint(struct target_s
*target
,
570 struct breakpoint_s
*breakpoint
)
572 return target
->type
->remove_breakpoint(target
, breakpoint
);
575 int target_add_watchpoint(struct target_s
*target
,
576 struct watchpoint_s
*watchpoint
)
578 return target
->type
->add_watchpoint(target
, watchpoint
);
580 int target_remove_watchpoint(struct target_s
*target
,
581 struct watchpoint_s
*watchpoint
)
583 return target
->type
->remove_watchpoint(target
, watchpoint
);
586 int target_get_gdb_reg_list(struct target_s
*target
,
587 struct reg_s
**reg_list
[], int *reg_list_size
)
589 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
591 int target_step(struct target_s
*target
,
592 int current
, u32 address
, int handle_breakpoints
)
594 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
598 int target_run_algorithm(struct target_s
*target
,
599 int num_mem_params
, mem_param_t
*mem_params
,
600 int num_reg_params
, reg_param_t
*reg_param
,
601 u32 entry_point
, u32 exit_point
,
602 int timeout_ms
, void *arch_info
)
604 return target
->type
->run_algorithm(target
,
605 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
606 entry_point
, exit_point
, timeout_ms
, arch_info
);
609 /// @returns @c true if the target has been examined.
610 bool target_was_examined(struct target_s
*target
)
612 return target
->type
->examined
;
614 /// Sets the @c examined flag for the given target.
615 void target_set_examined(struct target_s
*target
)
617 target
->type
->examined
= true;
619 // Reset the @c examined flag for the given target.
620 void target_reset_examined(struct target_s
*target
)
622 target
->type
->examined
= false;
626 int target_init(struct command_context_s
*cmd_ctx
)
628 target_t
*target
= all_targets
;
633 target_reset_examined(target
);
634 if (target
->type
->examine
== NULL
)
636 target
->type
->examine
= default_examine
;
639 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
641 LOG_ERROR("target '%s' init failed", target_get_name(target
));
645 /* Set up default functions if none are provided by target */
646 if (target
->type
->virt2phys
== NULL
)
648 target
->type
->virt2phys
= default_virt2phys
;
650 target
->type
->virt2phys
= default_virt2phys
;
651 /* a non-invasive way(in terms of patches) to add some code that
652 * runs before the type->write/read_memory implementation
654 target
->type
->write_memory_imp
= target
->type
->write_memory
;
655 target
->type
->write_memory
= target_write_memory_imp
;
656 target
->type
->read_memory_imp
= target
->type
->read_memory
;
657 target
->type
->read_memory
= target_read_memory_imp
;
658 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
659 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
660 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
661 target
->type
->run_algorithm
= target_run_algorithm_imp
;
663 if (target
->type
->mmu
== NULL
)
665 target
->type
->mmu
= default_mmu
;
667 target
= target
->next
;
672 if((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
674 if((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
681 int target_register_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
683 target_event_callback_t
**callbacks_p
= &target_event_callbacks
;
685 if (callback
== NULL
)
687 return ERROR_INVALID_ARGUMENTS
;
692 while ((*callbacks_p
)->next
)
693 callbacks_p
= &((*callbacks_p
)->next
);
694 callbacks_p
= &((*callbacks_p
)->next
);
697 (*callbacks_p
) = malloc(sizeof(target_event_callback_t
));
698 (*callbacks_p
)->callback
= callback
;
699 (*callbacks_p
)->priv
= priv
;
700 (*callbacks_p
)->next
= NULL
;
705 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
707 target_timer_callback_t
**callbacks_p
= &target_timer_callbacks
;
710 if (callback
== NULL
)
712 return ERROR_INVALID_ARGUMENTS
;
717 while ((*callbacks_p
)->next
)
718 callbacks_p
= &((*callbacks_p
)->next
);
719 callbacks_p
= &((*callbacks_p
)->next
);
722 (*callbacks_p
) = malloc(sizeof(target_timer_callback_t
));
723 (*callbacks_p
)->callback
= callback
;
724 (*callbacks_p
)->periodic
= periodic
;
725 (*callbacks_p
)->time_ms
= time_ms
;
727 gettimeofday(&now
, NULL
);
728 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
729 time_ms
-= (time_ms
% 1000);
730 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
731 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
733 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
734 (*callbacks_p
)->when
.tv_sec
+= 1;
737 (*callbacks_p
)->priv
= priv
;
738 (*callbacks_p
)->next
= NULL
;
743 int target_unregister_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
745 target_event_callback_t
**p
= &target_event_callbacks
;
746 target_event_callback_t
*c
= target_event_callbacks
;
748 if (callback
== NULL
)
750 return ERROR_INVALID_ARGUMENTS
;
755 target_event_callback_t
*next
= c
->next
;
756 if ((c
->callback
== callback
) && (c
->priv
== priv
))
770 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
772 target_timer_callback_t
**p
= &target_timer_callbacks
;
773 target_timer_callback_t
*c
= target_timer_callbacks
;
775 if (callback
== NULL
)
777 return ERROR_INVALID_ARGUMENTS
;
782 target_timer_callback_t
*next
= c
->next
;
783 if ((c
->callback
== callback
) && (c
->priv
== priv
))
797 int target_call_event_callbacks(target_t
*target
, enum target_event event
)
799 target_event_callback_t
*callback
= target_event_callbacks
;
800 target_event_callback_t
*next_callback
;
802 if (event
== TARGET_EVENT_HALTED
)
804 /* execute early halted first */
805 target_call_event_callbacks(target
, TARGET_EVENT_EARLY_HALTED
);
808 LOG_DEBUG("target event %i (%s)",
810 Jim_Nvp_value2name_simple( nvp_target_event
, event
)->name
);
812 target_handle_event( target
, event
);
816 next_callback
= callback
->next
;
817 callback
->callback(target
, event
, callback
->priv
);
818 callback
= next_callback
;
824 static int target_call_timer_callbacks_check_time(int checktime
)
826 target_timer_callback_t
*callback
= target_timer_callbacks
;
827 target_timer_callback_t
*next_callback
;
832 gettimeofday(&now
, NULL
);
836 next_callback
= callback
->next
;
838 if ((!checktime
&&callback
->periodic
)||
839 (((now
.tv_sec
>= callback
->when
.tv_sec
) && (now
.tv_usec
>= callback
->when
.tv_usec
))
840 || (now
.tv_sec
> callback
->when
.tv_sec
)))
842 if(callback
->callback
!= NULL
)
844 callback
->callback(callback
->priv
);
845 if (callback
->periodic
)
847 int time_ms
= callback
->time_ms
;
848 callback
->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
849 time_ms
-= (time_ms
% 1000);
850 callback
->when
.tv_sec
= now
.tv_sec
+ time_ms
/ 1000;
851 if (callback
->when
.tv_usec
> 1000000)
853 callback
->when
.tv_usec
= callback
->when
.tv_usec
- 1000000;
854 callback
->when
.tv_sec
+= 1;
860 if((retval
= target_unregister_timer_callback(callback
->callback
, callback
->priv
)) != ERROR_OK
)
866 callback
= next_callback
;
872 int target_call_timer_callbacks(void)
874 return target_call_timer_callbacks_check_time(1);
877 /* invoke periodic callbacks immediately */
878 int target_call_timer_callbacks_now(void)
880 return target_call_timer_callbacks_check_time(0);
883 int target_alloc_working_area(struct target_s
*target
, u32 size
, working_area_t
**area
)
885 working_area_t
*c
= target
->working_areas
;
886 working_area_t
*new_wa
= NULL
;
888 /* Reevaluate working area address based on MMU state*/
889 if (target
->working_areas
== NULL
)
893 retval
= target
->type
->mmu(target
, &enabled
);
894 if (retval
!= ERROR_OK
)
900 target
->working_area
= target
->working_area_virt
;
904 target
->working_area
= target
->working_area_phys
;
908 /* only allocate multiples of 4 byte */
911 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
912 size
= CEIL(size
, 4);
915 /* see if there's already a matching working area */
918 if ((c
->free
) && (c
->size
== size
))
926 /* if not, allocate a new one */
929 working_area_t
**p
= &target
->working_areas
;
930 u32 first_free
= target
->working_area
;
931 u32 free_size
= target
->working_area_size
;
933 LOG_DEBUG("allocating new working area");
935 c
= target
->working_areas
;
938 first_free
+= c
->size
;
939 free_size
-= c
->size
;
944 if (free_size
< size
)
946 LOG_WARNING("not enough working area available(requested %d, free %d)", size
, free_size
);
947 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
950 new_wa
= malloc(sizeof(working_area_t
));
953 new_wa
->address
= first_free
;
955 if (target
->backup_working_area
)
958 new_wa
->backup
= malloc(new_wa
->size
);
959 if((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
961 free(new_wa
->backup
);
968 new_wa
->backup
= NULL
;
971 /* put new entry in list */
975 /* mark as used, and return the new (reused) area */
985 int target_free_working_area_restore(struct target_s
*target
, working_area_t
*area
, int restore
)
990 if (restore
&&target
->backup_working_area
)
993 if((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
999 /* mark user pointer invalid */
1006 int target_free_working_area(struct target_s
*target
, working_area_t
*area
)
1008 return target_free_working_area_restore(target
, area
, 1);
1011 /* free resources and restore memory, if restoring memory fails,
1012 * free up resources anyway
1014 void target_free_all_working_areas_restore(struct target_s
*target
, int restore
)
1016 working_area_t
*c
= target
->working_areas
;
1020 working_area_t
*next
= c
->next
;
1021 target_free_working_area_restore(target
, c
, restore
);
1031 target
->working_areas
= NULL
;
1034 void target_free_all_working_areas(struct target_s
*target
)
1036 target_free_all_working_areas_restore(target
, 1);
1039 int target_register_commands(struct command_context_s
*cmd_ctx
)
1042 register_command(cmd_ctx
, NULL
, "targets", handle_targets_command
, COMMAND_EXEC
, "change the current command line target (one parameter) or lists targets (with no parameter)");
1047 register_jim(cmd_ctx
, "target", jim_target
, "configure target" );
1052 int target_arch_state(struct target_s
*target
)
1057 LOG_USER("No target has been configured");
1061 LOG_USER("target state: %s",
1062 Jim_Nvp_value2name_simple(nvp_target_state
,target
->state
)->name
);
1064 if (target
->state
!=TARGET_HALTED
)
1067 retval
=target
->type
->arch_state(target
);
1071 /* Single aligned words are guaranteed to use 16 or 32 bit access
1072 * mode respectively, otherwise data is handled as quickly as
1075 int target_write_buffer(struct target_s
*target
, u32 address
, u32 size
, u8
*buffer
)
1078 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size
, address
);
1080 if (!target_was_examined(target
))
1082 LOG_ERROR("Target not examined yet");
1090 if ((address
+ size
- 1) < address
)
1092 /* GDB can request this when e.g. PC is 0xfffffffc*/
1093 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address
, size
);
1097 if (((address
% 2) == 0) && (size
== 2))
1099 return target_write_memory(target
, address
, 2, 1, buffer
);
1102 /* handle unaligned head bytes */
1105 u32 unaligned
= 4 - (address
% 4);
1107 if (unaligned
> size
)
1110 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1113 buffer
+= unaligned
;
1114 address
+= unaligned
;
1118 /* handle aligned words */
1121 int aligned
= size
- (size
% 4);
1123 /* use bulk writes above a certain limit. This may have to be changed */
1126 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1131 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1140 /* handle tail writes of less than 4 bytes */
1143 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1150 /* Single aligned words are guaranteed to use 16 or 32 bit access
1151 * mode respectively, otherwise data is handled as quickly as
1154 int target_read_buffer(struct target_s
*target
, u32 address
, u32 size
, u8
*buffer
)
1157 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size
, address
);
1159 if (!target_was_examined(target
))
1161 LOG_ERROR("Target not examined yet");
1169 if ((address
+ size
- 1) < address
)
1171 /* GDB can request this when e.g. PC is 0xfffffffc*/
1172 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address
, size
);
1176 if (((address
% 2) == 0) && (size
== 2))
1178 return target_read_memory(target
, address
, 2, 1, buffer
);
1181 /* handle unaligned head bytes */
1184 u32 unaligned
= 4 - (address
% 4);
1186 if (unaligned
> size
)
1189 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1192 buffer
+= unaligned
;
1193 address
+= unaligned
;
1197 /* handle aligned words */
1200 int aligned
= size
- (size
% 4);
1202 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1210 /* handle tail writes of less than 4 bytes */
1213 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1220 int target_checksum_memory(struct target_s
*target
, u32 address
, u32 size
, u32
* crc
)
1226 if (!target_was_examined(target
))
1228 LOG_ERROR("Target not examined yet");
1232 if ((retval
= target
->type
->checksum_memory(target
, address
,
1233 size
, &checksum
)) != ERROR_OK
)
1235 buffer
= malloc(size
);
1238 LOG_ERROR("error allocating buffer for section (%d bytes)", size
);
1239 return ERROR_INVALID_ARGUMENTS
;
1241 retval
= target_read_buffer(target
, address
, size
, buffer
);
1242 if (retval
!= ERROR_OK
)
1248 /* convert to target endianess */
1249 for (i
= 0; i
< (size
/sizeof(u32
)); i
++)
1252 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(u32
)]);
1253 target_buffer_set_u32(target
, &buffer
[i
*sizeof(u32
)], target_data
);
1256 retval
= image_calculate_checksum( buffer
, size
, &checksum
);
1265 int target_blank_check_memory(struct target_s
*target
, u32 address
, u32 size
, u32
* blank
)
1268 if (!target_was_examined(target
))
1270 LOG_ERROR("Target not examined yet");
1274 if (target
->type
->blank_check_memory
== 0)
1275 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1277 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1282 int target_read_u32(struct target_s
*target
, u32 address
, u32
*value
)
1285 if (!target_was_examined(target
))
1287 LOG_ERROR("Target not examined yet");
1291 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1293 if (retval
== ERROR_OK
)
1295 *value
= target_buffer_get_u32(target
, value_buf
);
1296 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, *value
);
1301 LOG_DEBUG("address: 0x%8.8x failed", address
);
1307 int target_read_u16(struct target_s
*target
, u32 address
, u16
*value
)
1310 if (!target_was_examined(target
))
1312 LOG_ERROR("Target not examined yet");
1316 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1318 if (retval
== ERROR_OK
)
1320 *value
= target_buffer_get_u16(target
, value_buf
);
1321 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address
, *value
);
1326 LOG_DEBUG("address: 0x%8.8x failed", address
);
1332 int target_read_u8(struct target_s
*target
, u32 address
, u8
*value
)
1334 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1335 if (!target_was_examined(target
))
1337 LOG_ERROR("Target not examined yet");
1341 if (retval
== ERROR_OK
)
1343 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address
, *value
);
1348 LOG_DEBUG("address: 0x%8.8x failed", address
);
1354 int target_write_u32(struct target_s
*target
, u32 address
, u32 value
)
1358 if (!target_was_examined(target
))
1360 LOG_ERROR("Target not examined yet");
1364 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, value
);
1366 target_buffer_set_u32(target
, value_buf
, value
);
1367 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1369 LOG_DEBUG("failed: %i", retval
);
1375 int target_write_u16(struct target_s
*target
, u32 address
, u16 value
)
1379 if (!target_was_examined(target
))
1381 LOG_ERROR("Target not examined yet");
1385 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, value
);
1387 target_buffer_set_u16(target
, value_buf
, value
);
1388 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1390 LOG_DEBUG("failed: %i", retval
);
1396 int target_write_u8(struct target_s
*target
, u32 address
, u8 value
)
1399 if (!target_was_examined(target
))
1401 LOG_ERROR("Target not examined yet");
1405 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address
, value
);
1407 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1409 LOG_DEBUG("failed: %i", retval
);
1415 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
1417 int retval
= ERROR_OK
;
1420 /* script procedures */
1421 register_command(cmd_ctx
, NULL
, "profile", handle_profile_command
, COMMAND_EXEC
, "profiling samples the CPU PC");
1422 register_jim(cmd_ctx
, "ocd_mem2array", jim_mem2array
, "read memory and return as a TCL array for script processing <ARRAYNAME> <WIDTH=32/16/8> <ADDRESS> <COUNT>");
1423 register_jim(cmd_ctx
, "ocd_array2mem", jim_array2mem
, "convert a TCL array to memory locations and write the values <ARRAYNAME> <WIDTH=32/16/8> <ADDRESS> <COUNT>");
1425 register_command(cmd_ctx
, NULL
, "fast_load_image", handle_fast_load_image_command
, COMMAND_ANY
,
1426 "same args as load_image, image stored in memory - mainly for profiling purposes");
1428 register_command(cmd_ctx
, NULL
, "fast_load", handle_fast_load_command
, COMMAND_ANY
,
1429 "loads active fast load image to current target - mainly for profiling purposes");
1432 register_command(cmd_ctx
, NULL
, "virt2phys", handle_virt2phys_command
, COMMAND_ANY
, "translate a virtual address into a physical address");
1433 register_command(cmd_ctx
, NULL
, "reg", handle_reg_command
, COMMAND_EXEC
, "display or set a register");
1434 register_command(cmd_ctx
, NULL
, "poll", handle_poll_command
, COMMAND_EXEC
, "poll target state");
1435 register_command(cmd_ctx
, NULL
, "wait_halt", handle_wait_halt_command
, COMMAND_EXEC
, "wait for target halt [time (s)]");
1436 register_command(cmd_ctx
, NULL
, "halt", handle_halt_command
, COMMAND_EXEC
, "halt target");
1437 register_command(cmd_ctx
, NULL
, "resume", handle_resume_command
, COMMAND_EXEC
, "resume target [addr]");
1438 register_command(cmd_ctx
, NULL
, "step", handle_step_command
, COMMAND_EXEC
, "step one instruction from current PC or [addr]");
1439 register_command(cmd_ctx
, NULL
, "reset", handle_reset_command
, COMMAND_EXEC
, "reset target [run|halt|init] - default is run");
1440 register_command(cmd_ctx
, NULL
, "soft_reset_halt", handle_soft_reset_halt_command
, COMMAND_EXEC
, "halt the target and do a soft reset");
1442 register_command(cmd_ctx
, NULL
, "mdw", handle_md_command
, COMMAND_EXEC
, "display memory words <addr> [count]");
1443 register_command(cmd_ctx
, NULL
, "mdh", handle_md_command
, COMMAND_EXEC
, "display memory half-words <addr> [count]");
1444 register_command(cmd_ctx
, NULL
, "mdb", handle_md_command
, COMMAND_EXEC
, "display memory bytes <addr> [count]");
1446 register_command(cmd_ctx
, NULL
, "mww", handle_mw_command
, COMMAND_EXEC
, "write memory word <addr> <value> [count]");
1447 register_command(cmd_ctx
, NULL
, "mwh", handle_mw_command
, COMMAND_EXEC
, "write memory half-word <addr> <value> [count]");
1448 register_command(cmd_ctx
, NULL
, "mwb", handle_mw_command
, COMMAND_EXEC
, "write memory byte <addr> <value> [count]");
1450 register_command(cmd_ctx
, NULL
, "bp", handle_bp_command
, COMMAND_EXEC
, "set breakpoint <address> <length> [hw]");
1451 register_command(cmd_ctx
, NULL
, "rbp", handle_rbp_command
, COMMAND_EXEC
, "remove breakpoint <adress>");
1452 register_command(cmd_ctx
, NULL
, "wp", handle_wp_command
, COMMAND_EXEC
, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1453 register_command(cmd_ctx
, NULL
, "rwp", handle_rwp_command
, COMMAND_EXEC
, "remove watchpoint <adress>");
1455 register_command(cmd_ctx
, NULL
, "load_image", handle_load_image_command
, COMMAND_EXEC
, "load_image <file> <address> ['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]");
1456 register_command(cmd_ctx
, NULL
, "dump_image", handle_dump_image_command
, COMMAND_EXEC
, "dump_image <file> <address> <size>");
1457 register_command(cmd_ctx
, NULL
, "verify_image", handle_verify_image_command
, COMMAND_EXEC
, "verify_image <file> [offset] [type]");
1458 register_command(cmd_ctx
, NULL
, "test_image", handle_test_image_command
, COMMAND_EXEC
, "test_image <file> [offset] [type]");
1460 if((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
1462 if((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
1468 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1470 target_t
*target
= all_targets
;
1474 target
= get_target(args
[0]);
1475 if (target
== NULL
) {
1476 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0] );
1479 if (!target
->tap
->enabled
) {
1480 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1481 "can't be the current target\n",
1482 target
->tap
->dotted_name
);
1486 cmd_ctx
->current_target
= target
->target_number
;
1491 target
= all_targets
;
1492 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1493 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1499 if (target
->tap
->enabled
)
1500 state
= Jim_Nvp_value2name_simple(nvp_target_state
,
1501 target
->state
)->name
;
1503 state
= "tap-disabled";
1505 if (cmd_ctx
->current_target
== target
->target_number
)
1508 /* keep columns lined up to match the headers above */
1509 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1510 target
->target_number
,
1513 target_get_name(target
),
1514 Jim_Nvp_value2name_simple(nvp_target_endian
,
1515 target
->endianness
)->name
,
1516 target
->tap
->dotted_name
,
1518 target
= target
->next
;
1524 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1526 static int powerDropout
;
1527 static int srstAsserted
;
1529 static int runPowerRestore
;
1530 static int runPowerDropout
;
1531 static int runSrstAsserted
;
1532 static int runSrstDeasserted
;
1534 static int sense_handler(void)
1536 static int prevSrstAsserted
= 0;
1537 static int prevPowerdropout
= 0;
1540 if ((retval
=jtag_power_dropout(&powerDropout
))!=ERROR_OK
)
1544 powerRestored
= prevPowerdropout
&& !powerDropout
;
1547 runPowerRestore
= 1;
1550 long long current
= timeval_ms();
1551 static long long lastPower
= 0;
1552 int waitMore
= lastPower
+ 2000 > current
;
1553 if (powerDropout
&& !waitMore
)
1555 runPowerDropout
= 1;
1556 lastPower
= current
;
1559 if ((retval
=jtag_srst_asserted(&srstAsserted
))!=ERROR_OK
)
1563 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1565 static long long lastSrst
= 0;
1566 waitMore
= lastSrst
+ 2000 > current
;
1567 if (srstDeasserted
&& !waitMore
)
1569 runSrstDeasserted
= 1;
1573 if (!prevSrstAsserted
&& srstAsserted
)
1575 runSrstAsserted
= 1;
1578 prevSrstAsserted
= srstAsserted
;
1579 prevPowerdropout
= powerDropout
;
1581 if (srstDeasserted
|| powerRestored
)
1583 /* Other than logging the event we can't do anything here.
1584 * Issuing a reset is a particularly bad idea as we might
1585 * be inside a reset already.
1592 /* process target state changes */
1593 int handle_target(void *priv
)
1595 int retval
= ERROR_OK
;
1597 /* we do not want to recurse here... */
1598 static int recursive
= 0;
1603 /* danger! running these procedures can trigger srst assertions and power dropouts.
1604 * We need to avoid an infinite loop/recursion here and we do that by
1605 * clearing the flags after running these events.
1607 int did_something
= 0;
1608 if (runSrstAsserted
)
1610 Jim_Eval( interp
, "srst_asserted");
1613 if (runSrstDeasserted
)
1615 Jim_Eval( interp
, "srst_deasserted");
1618 if (runPowerDropout
)
1620 Jim_Eval( interp
, "power_dropout");
1623 if (runPowerRestore
)
1625 Jim_Eval( interp
, "power_restore");
1631 /* clear detect flags */
1635 /* clear action flags */
1638 runSrstDeasserted
=0;
1645 target_t
*target
= all_targets
;
1650 /* only poll target if we've got power and srst isn't asserted */
1651 if (target_continous_poll
&&!powerDropout
&&!srstAsserted
)
1653 /* polling may fail silently until the target has been examined */
1654 if((retval
= target_poll(target
)) != ERROR_OK
)
1658 target
= target
->next
;
1664 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1673 target
= get_current_target(cmd_ctx
);
1675 /* list all available registers for the current target */
1678 reg_cache_t
*cache
= target
->reg_cache
;
1684 for (i
= 0; i
< cache
->num_regs
; i
++)
1686 value
= buf_to_str(cache
->reg_list
[i
].value
, cache
->reg_list
[i
].size
, 16);
1687 command_print(cmd_ctx
, "(%i) %s (/%i): 0x%s (dirty: %i, valid: %i)", count
++, cache
->reg_list
[i
].name
, cache
->reg_list
[i
].size
, value
, cache
->reg_list
[i
].dirty
, cache
->reg_list
[i
].valid
);
1690 cache
= cache
->next
;
1696 /* access a single register by its ordinal number */
1697 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1699 int num
= strtoul(args
[0], NULL
, 0);
1700 reg_cache_t
*cache
= target
->reg_cache
;
1706 for (i
= 0; i
< cache
->num_regs
; i
++)
1710 reg
= &cache
->reg_list
[i
];
1716 cache
= cache
->next
;
1721 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1724 } else /* access a single register by its name */
1726 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1730 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1735 /* display a register */
1736 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1738 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1741 if (reg
->valid
== 0)
1743 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1744 arch_type
->get(reg
);
1746 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1747 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, reg
->size
, value
);
1752 /* set register value */
1755 u8
*buf
= malloc(CEIL(reg
->size
, 8));
1756 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
1758 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1759 arch_type
->set(reg
, buf
);
1761 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1762 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, reg
->size
, value
);
1770 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
1775 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1777 int retval
= ERROR_OK
;
1778 target_t
*target
= get_current_target(cmd_ctx
);
1782 command_print(cmd_ctx
, "background polling: %s",
1783 target_continous_poll
? "on" : "off");
1784 if ((retval
= target_poll(target
)) != ERROR_OK
)
1786 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
1792 if (strcmp(args
[0], "on") == 0)
1794 target_continous_poll
= 1;
1796 else if (strcmp(args
[0], "off") == 0)
1798 target_continous_poll
= 0;
1802 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
1806 return ERROR_COMMAND_SYNTAX_ERROR
;
1812 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1820 ms
= strtoul(args
[0], &end
, 0) * 1000;
1823 command_print(cmd_ctx
, "usage: %s [seconds]", cmd
);
1827 target_t
*target
= get_current_target(cmd_ctx
);
1829 return target_wait_state(target
, TARGET_HALTED
, ms
);
1832 /* wait for target state to change. The trick here is to have a low
1833 * latency for short waits and not to suck up all the CPU time
1836 * After 500ms, keep_alive() is invoked
1838 int target_wait_state(target_t
*target
, enum target_state state
, int ms
)
1841 long long then
=0, cur
;
1846 if ((retval
=target_poll(target
))!=ERROR_OK
)
1848 if (target
->state
== state
)
1856 then
= timeval_ms();
1857 LOG_DEBUG("waiting for target %s...",
1858 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1868 LOG_ERROR("timed out while waiting for target %s",
1869 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1877 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1880 target_t
*target
= get_current_target(cmd_ctx
);
1884 if ((retval
= target_halt(target
)) != ERROR_OK
)
1894 wait
= strtoul(args
[0], &end
, 0);
1899 return handle_wait_halt_command(cmd_ctx
, cmd
, args
, argc
);
1902 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1904 target_t
*target
= get_current_target(cmd_ctx
);
1906 LOG_USER("requesting target halt and executing a soft reset");
1908 target
->type
->soft_reset_halt(target
);
1913 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1916 return ERROR_COMMAND_SYNTAX_ERROR
;
1918 enum target_reset_mode reset_mode
= RESET_RUN
;
1922 n
= Jim_Nvp_name2value_simple( nvp_reset_modes
, args
[0] );
1923 if( (n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
) ){
1924 return ERROR_COMMAND_SYNTAX_ERROR
;
1926 reset_mode
= n
->value
;
1929 /* reset *all* targets */
1930 return target_process_reset(cmd_ctx
, reset_mode
);
1934 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1937 return ERROR_COMMAND_SYNTAX_ERROR
;
1939 target_t
*target
= get_current_target(cmd_ctx
);
1940 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
1942 /* with no args, resume from current pc, addr = 0,
1943 * with one arguments, addr = args[0],
1944 * handle breakpoints, not debugging */
1947 addr
= strtoul(args
[0], NULL
, 0);
1949 return target_resume(target
, 0, addr
, 1, 0);
1952 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1955 return ERROR_COMMAND_SYNTAX_ERROR
;
1959 /* with no args, step from current pc, addr = 0,
1960 * with one argument addr = args[0],
1961 * handle breakpoints, debugging */
1964 addr
= strtoul(args
[0], NULL
, 0);
1966 target_t
*target
= get_current_target(cmd_ctx
);
1967 return target
->type
->step(target
, 0, addr
, 1);
1970 static void handle_md_output(struct command_context_s
*cmd_ctx
,
1971 struct target_s
*target
, u32 address
, unsigned size
,
1972 unsigned count
, const u8
*buffer
)
1974 const unsigned line_bytecnt
= 32;
1975 unsigned line_modulo
= line_bytecnt
/ size
;
1977 char output
[line_bytecnt
* 4 + 1];
1978 unsigned output_len
= 0;
1980 const char *value_fmt
;
1982 case 4: value_fmt
= "%8.8x "; break;
1983 case 2: value_fmt
= "%4.2x "; break;
1984 case 1: value_fmt
= "%2.2x "; break;
1986 LOG_ERROR("invalid memory read size: %u", size
);
1990 for (unsigned i
= 0; i
< count
; i
++)
1992 if (i
% line_modulo
== 0)
1994 output_len
+= snprintf(output
+ output_len
,
1995 sizeof(output
) - output_len
,
1996 "0x%8.8x: ", address
+ (i
*size
));
2000 const u8
*value_ptr
= buffer
+ i
* size
;
2002 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2003 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2004 case 1: value
= *value_ptr
;
2006 output_len
+= snprintf(output
+ output_len
,
2007 sizeof(output
) - output_len
,
2010 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2012 command_print(cmd_ctx
, "%s", output
);
2018 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2021 return ERROR_COMMAND_SYNTAX_ERROR
;
2025 case 'w': size
= 4; break;
2026 case 'h': size
= 2; break;
2027 case 'b': size
= 1; break;
2028 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2031 u32 address
= strtoul(args
[0], NULL
, 0);
2035 count
= strtoul(args
[1], NULL
, 0);
2037 u8
*buffer
= calloc(count
, size
);
2039 target_t
*target
= get_current_target(cmd_ctx
);
2040 int retval
= target_read_memory(target
,
2041 address
, size
, count
, buffer
);
2042 if (ERROR_OK
== retval
)
2043 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2050 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2057 target_t
*target
= get_current_target(cmd_ctx
);
2060 if ((argc
< 2) || (argc
> 3))
2061 return ERROR_COMMAND_SYNTAX_ERROR
;
2063 address
= strtoul(args
[0], NULL
, 0);
2064 value
= strtoul(args
[1], NULL
, 0);
2066 count
= strtoul(args
[2], NULL
, 0);
2072 target_buffer_set_u32(target
, value_buf
, value
);
2076 target_buffer_set_u16(target
, value_buf
, value
);
2080 value_buf
[0] = value
;
2083 return ERROR_COMMAND_SYNTAX_ERROR
;
2085 for (i
=0; i
<count
; i
++)
2087 int retval
= target_write_memory(target
,
2088 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2089 if (ERROR_OK
!= retval
)
2098 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2104 u32 max_address
=0xffffffff;
2106 int retval
, retvaltemp
;
2110 duration_t duration
;
2111 char *duration_text
;
2113 target_t
*target
= get_current_target(cmd_ctx
);
2115 if ((argc
< 1)||(argc
> 5))
2117 return ERROR_COMMAND_SYNTAX_ERROR
;
2120 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2123 image
.base_address_set
= 1;
2124 image
.base_address
= strtoul(args
[1], NULL
, 0);
2128 image
.base_address_set
= 0;
2132 image
.start_address_set
= 0;
2136 min_address
=strtoul(args
[3], NULL
, 0);
2140 max_address
=strtoul(args
[4], NULL
, 0)+min_address
;
2143 if (min_address
>max_address
)
2145 return ERROR_COMMAND_SYNTAX_ERROR
;
2148 duration_start_measure(&duration
);
2150 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2157 for (i
= 0; i
< image
.num_sections
; i
++)
2159 buffer
= malloc(image
.sections
[i
].size
);
2162 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)", image
.sections
[i
].size
);
2166 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2175 /* DANGER!!! beware of unsigned comparision here!!! */
2177 if ((image
.sections
[i
].base_address
+buf_cnt
>=min_address
)&&
2178 (image
.sections
[i
].base_address
<max_address
))
2180 if (image
.sections
[i
].base_address
<min_address
)
2182 /* clip addresses below */
2183 offset
+=min_address
-image
.sections
[i
].base_address
;
2187 if (image
.sections
[i
].base_address
+buf_cnt
>max_address
)
2189 length
-=(image
.sections
[i
].base_address
+buf_cnt
)-max_address
;
2192 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+offset
, length
, buffer
+offset
)) != ERROR_OK
)
2197 image_size
+= length
;
2198 command_print(cmd_ctx
, "%u byte written at address 0x%8.8x", length
, image
.sections
[i
].base_address
+offset
);
2204 if((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2206 image_close(&image
);
2210 if (retval
==ERROR_OK
)
2212 command_print(cmd_ctx
, "downloaded %u byte in %s", image_size
, duration_text
);
2214 free(duration_text
);
2216 image_close(&image
);
2222 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2229 int retval
=ERROR_OK
, retvaltemp
;
2231 duration_t duration
;
2232 char *duration_text
;
2234 target_t
*target
= get_current_target(cmd_ctx
);
2238 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2242 address
= strtoul(args
[1], NULL
, 0);
2243 size
= strtoul(args
[2], NULL
, 0);
2245 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2250 duration_start_measure(&duration
);
2255 u32 this_run_size
= (size
> 560) ? 560 : size
;
2257 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2258 if (retval
!= ERROR_OK
)
2263 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2264 if (retval
!= ERROR_OK
)
2269 size
-= this_run_size
;
2270 address
+= this_run_size
;
2273 if((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2276 if((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2279 if (retval
==ERROR_OK
)
2281 command_print(cmd_ctx
, "dumped %lld byte in %s",
2282 fileio
.size
, duration_text
);
2283 free(duration_text
);
2289 static int handle_verify_image_command_internal(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
, int verify
)
2295 int retval
, retvaltemp
;
2297 u32 mem_checksum
= 0;
2301 duration_t duration
;
2302 char *duration_text
;
2304 target_t
*target
= get_current_target(cmd_ctx
);
2308 return ERROR_COMMAND_SYNTAX_ERROR
;
2313 LOG_ERROR("no target selected");
2317 duration_start_measure(&duration
);
2321 image
.base_address_set
= 1;
2322 image
.base_address
= strtoul(args
[1], NULL
, 0);
2326 image
.base_address_set
= 0;
2327 image
.base_address
= 0x0;
2330 image
.start_address_set
= 0;
2332 if ((retval
=image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2339 for (i
= 0; i
< image
.num_sections
; i
++)
2341 buffer
= malloc(image
.sections
[i
].size
);
2344 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)", image
.sections
[i
].size
);
2347 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2355 /* calculate checksum of image */
2356 image_calculate_checksum( buffer
, buf_cnt
, &checksum
);
2358 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2359 if( retval
!= ERROR_OK
)
2365 if( checksum
!= mem_checksum
)
2367 /* failed crc checksum, fall back to a binary compare */
2370 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2372 data
= (u8
*)malloc(buf_cnt
);
2374 /* Can we use 32bit word accesses? */
2376 int count
= buf_cnt
;
2377 if ((count
% 4) == 0)
2382 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2383 if (retval
== ERROR_OK
)
2386 for (t
= 0; t
< buf_cnt
; t
++)
2388 if (data
[t
] != buffer
[t
])
2390 command_print(cmd_ctx
, "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n", t
+ image
.sections
[i
].base_address
, data
[t
], buffer
[t
]);
2407 command_print(cmd_ctx
, "address 0x%08x length 0x%08x", image
.sections
[i
].base_address
, buf_cnt
);
2411 image_size
+= buf_cnt
;
2415 if((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2417 image_close(&image
);
2421 if (retval
==ERROR_OK
)
2423 command_print(cmd_ctx
, "verified %u bytes in %s", image_size
, duration_text
);
2425 free(duration_text
);
2427 image_close(&image
);
2432 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2434 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 1);
2437 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2439 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 0);
2442 static int handle_bp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2445 target_t
*target
= get_current_target(cmd_ctx
);
2449 breakpoint_t
*breakpoint
= target
->breakpoints
;
2453 if (breakpoint
->type
== BKPT_SOFT
)
2455 char* buf
= buf_to_str(breakpoint
->orig_instr
, breakpoint
->length
, 16);
2456 command_print(cmd_ctx
, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint
->address
, breakpoint
->length
, breakpoint
->set
, buf
);
2461 command_print(cmd_ctx
, "0x%8.8x, 0x%x, %i", breakpoint
->address
, breakpoint
->length
, breakpoint
->set
);
2463 breakpoint
= breakpoint
->next
;
2471 length
= strtoul(args
[1], NULL
, 0);
2474 if (strcmp(args
[2], "hw") == 0)
2477 if ((retval
= breakpoint_add(target
, strtoul(args
[0], NULL
, 0), length
, hw
)) != ERROR_OK
)
2479 LOG_ERROR("Failure setting breakpoints");
2483 command_print(cmd_ctx
, "breakpoint added at address 0x%8.8lx",
2484 strtoul(args
[0], NULL
, 0));
2489 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2495 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2497 target_t
*target
= get_current_target(cmd_ctx
);
2500 breakpoint_remove(target
, strtoul(args
[0], NULL
, 0));
2505 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2507 target_t
*target
= get_current_target(cmd_ctx
);
2512 watchpoint_t
*watchpoint
= target
->watchpoints
;
2516 command_print(cmd_ctx
, "address: 0x%8.8x, len: 0x%8.8x, r/w/a: %i, value: 0x%8.8x, mask: 0x%8.8x", watchpoint
->address
, watchpoint
->length
, watchpoint
->rw
, watchpoint
->value
, watchpoint
->mask
);
2517 watchpoint
= watchpoint
->next
;
2522 enum watchpoint_rw type
= WPT_ACCESS
;
2523 u32 data_value
= 0x0;
2524 u32 data_mask
= 0xffffffff;
2540 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2546 data_value
= strtoul(args
[3], NULL
, 0);
2550 data_mask
= strtoul(args
[4], NULL
, 0);
2553 if ((retval
= watchpoint_add(target
, strtoul(args
[0], NULL
, 0),
2554 strtoul(args
[1], NULL
, 0), type
, data_value
, data_mask
)) != ERROR_OK
)
2556 LOG_ERROR("Failure setting breakpoints");
2561 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2567 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2570 return ERROR_COMMAND_SYNTAX_ERROR
;
2572 target_t
*target
= get_current_target(cmd_ctx
);
2573 watchpoint_remove(target
, strtoul(args
[0], NULL
, 0));
2578 static int handle_virt2phys_command(command_context_t
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2581 target_t
*target
= get_current_target(cmd_ctx
);
2587 return ERROR_COMMAND_SYNTAX_ERROR
;
2589 va
= strtoul(args
[0], NULL
, 0);
2591 retval
= target
->type
->virt2phys(target
, va
, &pa
);
2592 if (retval
== ERROR_OK
)
2594 command_print(cmd_ctx
, "Physical address 0x%08x", pa
);
2598 /* lower levels will have logged a detailed error which is
2599 * forwarded to telnet/GDB session.
2605 static void writeData(FILE *f
, const void *data
, size_t len
)
2607 size_t written
= fwrite(data
, len
, 1, f
);
2609 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2612 static void writeLong(FILE *f
, int l
)
2617 char c
=(l
>>(i
*8))&0xff;
2618 writeData(f
, &c
, 1);
2623 static void writeString(FILE *f
, char *s
)
2625 writeData(f
, s
, strlen(s
));
2628 /* Dump a gmon.out histogram file. */
2629 static void writeGmon(u32
*samples
, u32 sampleNum
, char *filename
)
2632 FILE *f
=fopen(filename
, "w");
2635 writeString(f
, "gmon");
2636 writeLong(f
, 0x00000001); /* Version */
2637 writeLong(f
, 0); /* padding */
2638 writeLong(f
, 0); /* padding */
2639 writeLong(f
, 0); /* padding */
2641 u8 zero
= 0; /* GMON_TAG_TIME_HIST */
2642 writeData(f
, &zero
, 1);
2644 /* figure out bucket size */
2647 for (i
=0; i
<sampleNum
; i
++)
2659 int addressSpace
=(max
-min
+1);
2661 static const u32 maxBuckets
= 256 * 1024; /* maximum buckets. */
2662 u32 length
= addressSpace
;
2663 if (length
> maxBuckets
)
2667 int *buckets
=malloc(sizeof(int)*length
);
2673 memset(buckets
, 0, sizeof(int)*length
);
2674 for (i
=0; i
<sampleNum
;i
++)
2676 u32 address
=samples
[i
];
2677 long long a
=address
-min
;
2678 long long b
=length
-1;
2679 long long c
=addressSpace
-1;
2680 int index
=(a
*b
)/c
; /* danger!!!! int32 overflows */
2684 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2685 writeLong(f
, min
); /* low_pc */
2686 writeLong(f
, max
); /* high_pc */
2687 writeLong(f
, length
); /* # of samples */
2688 writeLong(f
, 64000000); /* 64MHz */
2689 writeString(f
, "seconds");
2690 for (i
=0; i
<(15-strlen("seconds")); i
++)
2691 writeData(f
, &zero
, 1);
2692 writeString(f
, "s");
2694 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2696 char *data
=malloc(2*length
);
2699 for (i
=0; i
<length
;i
++)
2708 data
[i
*2+1]=(val
>>8)&0xff;
2711 writeData(f
, data
, length
* 2);
2721 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2722 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2724 target_t
*target
= get_current_target(cmd_ctx
);
2725 struct timeval timeout
, now
;
2727 gettimeofday(&timeout
, NULL
);
2730 return ERROR_COMMAND_SYNTAX_ERROR
;
2733 timeval_add_time(&timeout
, strtoul(args
[0], &end
, 0), 0);
2739 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
2741 static const int maxSample
=10000;
2742 u32
*samples
=malloc(sizeof(u32
)*maxSample
);
2747 int retval
=ERROR_OK
;
2748 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2749 reg_t
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
2753 target_poll(target
);
2754 if (target
->state
== TARGET_HALTED
)
2756 u32 t
=*((u32
*)reg
->value
);
2757 samples
[numSamples
++]=t
;
2758 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2759 target_poll(target
);
2760 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2761 } else if (target
->state
== TARGET_RUNNING
)
2763 /* We want to quickly sample the PC. */
2764 if((retval
= target_halt(target
)) != ERROR_OK
)
2771 command_print(cmd_ctx
, "Target not halted or running");
2775 if (retval
!=ERROR_OK
)
2780 gettimeofday(&now
, NULL
);
2781 if ((numSamples
>=maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
2783 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
2784 if((retval
= target_poll(target
)) != ERROR_OK
)
2789 if (target
->state
== TARGET_HALTED
)
2791 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2793 if((retval
= target_poll(target
)) != ERROR_OK
)
2798 writeGmon(samples
, numSamples
, args
[1]);
2799 command_print(cmd_ctx
, "Wrote %s", args
[1]);
2808 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, u32 val
)
2811 Jim_Obj
*nameObjPtr
, *valObjPtr
;
2814 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
2818 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
2819 valObjPtr
= Jim_NewIntObj(interp
, val
);
2820 if (!nameObjPtr
|| !valObjPtr
)
2826 Jim_IncrRefCount(nameObjPtr
);
2827 Jim_IncrRefCount(valObjPtr
);
2828 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
2829 Jim_DecrRefCount(interp
, nameObjPtr
);
2830 Jim_DecrRefCount(interp
, valObjPtr
);
2832 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2836 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
2838 command_context_t
*context
;
2841 context
= Jim_GetAssocData(interp
, "context");
2842 if (context
== NULL
)
2844 LOG_ERROR("mem2array: no command context");
2847 target
= get_current_target(context
);
2850 LOG_ERROR("mem2array: no current target");
2854 return target_mem2array(interp
, target
, argc
-1, argv
+1);
2857 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
2865 const char *varname
;
2870 /* argv[1] = name of array to receive the data
2871 * argv[2] = desired width
2872 * argv[3] = memory address
2873 * argv[4] = count of times to read
2876 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
2879 varname
= Jim_GetString(argv
[0], &len
);
2880 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2882 e
= Jim_GetLong(interp
, argv
[1], &l
);
2888 e
= Jim_GetLong(interp
, argv
[2], &l
);
2893 e
= Jim_GetLong(interp
, argv
[3], &l
);
2909 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2910 Jim_AppendStrings( interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
2914 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2915 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
2918 if ((addr
+ (len
* width
)) < addr
) {
2919 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2920 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
2923 /* absurd transfer size? */
2925 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2926 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
2931 ((width
== 2) && ((addr
& 1) == 0)) ||
2932 ((width
== 4) && ((addr
& 3) == 0))) {
2936 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2937 sprintf(buf
, "mem2array address: 0x%08x is not aligned for %d byte reads", addr
, width
);
2938 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
2949 /* Slurp... in buffer size chunks */
2951 count
= len
; /* in objects.. */
2952 if (count
> (sizeof(buffer
)/width
)) {
2953 count
= (sizeof(buffer
)/width
);
2956 retval
= target_read_memory( target
, addr
, width
, count
, buffer
);
2957 if (retval
!= ERROR_OK
) {
2959 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr
, width
, count
);
2960 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2961 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
2965 v
= 0; /* shut up gcc */
2966 for (i
= 0 ;i
< count
;i
++, n
++) {
2969 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
2972 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
2975 v
= buffer
[i
] & 0x0ff;
2978 new_int_array_element(interp
, varname
, n
, v
);
2984 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2989 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, u32
*val
)
2992 Jim_Obj
*nameObjPtr
, *valObjPtr
;
2996 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3000 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3007 Jim_IncrRefCount(nameObjPtr
);
3008 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3009 Jim_DecrRefCount(interp
, nameObjPtr
);
3011 if (valObjPtr
== NULL
)
3014 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3015 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3020 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3022 command_context_t
*context
;
3025 context
= Jim_GetAssocData(interp
, "context");
3026 if (context
== NULL
){
3027 LOG_ERROR("array2mem: no command context");
3030 target
= get_current_target(context
);
3031 if (target
== NULL
){
3032 LOG_ERROR("array2mem: no current target");
3036 return target_array2mem( interp
,target
, argc
-1, argv
+1 );
3039 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3047 const char *varname
;
3052 /* argv[1] = name of array to get the data
3053 * argv[2] = desired width
3054 * argv[3] = memory address
3055 * argv[4] = count to write
3058 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3061 varname
= Jim_GetString(argv
[0], &len
);
3062 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3064 e
= Jim_GetLong(interp
, argv
[1], &l
);
3070 e
= Jim_GetLong(interp
, argv
[2], &l
);
3075 e
= Jim_GetLong(interp
, argv
[3], &l
);
3091 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3092 Jim_AppendStrings( interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3096 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3097 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3100 if ((addr
+ (len
* width
)) < addr
) {
3101 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3102 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3105 /* absurd transfer size? */
3107 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3108 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3113 ((width
== 2) && ((addr
& 1) == 0)) ||
3114 ((width
== 4) && ((addr
& 3) == 0))) {
3118 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3119 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads", addr
, width
);
3120 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3131 /* Slurp... in buffer size chunks */
3133 count
= len
; /* in objects.. */
3134 if (count
> (sizeof(buffer
)/width
)) {
3135 count
= (sizeof(buffer
)/width
);
3138 v
= 0; /* shut up gcc */
3139 for (i
= 0 ;i
< count
;i
++, n
++) {
3140 get_int_array_element(interp
, varname
, n
, &v
);
3143 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3146 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3149 buffer
[i
] = v
& 0x0ff;
3155 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3156 if (retval
!= ERROR_OK
) {
3158 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr
, width
, count
);
3159 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3160 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3166 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3171 void target_all_handle_event( enum target_event e
)
3175 LOG_DEBUG( "**all*targets: event: %d, %s",
3177 Jim_Nvp_value2name_simple( nvp_target_event
, e
)->name
);
3179 target
= all_targets
;
3181 target_handle_event( target
, e
);
3182 target
= target
->next
;
3186 void target_handle_event( target_t
*target
, enum target_event e
)
3188 target_event_action_t
*teap
;
3191 teap
= target
->event_action
;
3195 if( teap
->event
== e
){
3197 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3198 target
->target_number
,
3200 target_get_name(target
),
3202 Jim_Nvp_value2name_simple( nvp_target_event
, e
)->name
,
3203 Jim_GetString( teap
->body
, NULL
) );
3204 if (Jim_EvalObj( interp
, teap
->body
)!=JIM_OK
)
3206 Jim_PrintErrorMessage(interp
);
3212 LOG_DEBUG( "event: %d %s - no action",
3214 Jim_Nvp_value2name_simple( nvp_target_event
, e
)->name
);
3218 enum target_cfg_param
{
3221 TCFG_WORK_AREA_VIRT
,
3222 TCFG_WORK_AREA_PHYS
,
3223 TCFG_WORK_AREA_SIZE
,
3224 TCFG_WORK_AREA_BACKUP
,
3227 TCFG_CHAIN_POSITION
,
3230 static Jim_Nvp nvp_config_opts
[] = {
3231 { .name
= "-type", .value
= TCFG_TYPE
},
3232 { .name
= "-event", .value
= TCFG_EVENT
},
3233 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3234 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3235 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3236 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3237 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3238 { .name
= "-variant", .value
= TCFG_VARIANT
},
3239 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3241 { .name
= NULL
, .value
= -1 }
3244 static int target_configure( Jim_GetOptInfo
*goi
, target_t
*target
)
3252 /* parse config or cget options ... */
3253 while( goi
->argc
> 0 ){
3254 Jim_SetEmptyResult( goi
->interp
);
3255 /* Jim_GetOpt_Debug( goi ); */
3257 if( target
->type
->target_jim_configure
){
3258 /* target defines a configure function */
3259 /* target gets first dibs on parameters */
3260 e
= (*(target
->type
->target_jim_configure
))( target
, goi
);
3269 /* otherwise we 'continue' below */
3271 e
= Jim_GetOpt_Nvp( goi
, nvp_config_opts
, &n
);
3273 Jim_GetOpt_NvpUnknown( goi
, nvp_config_opts
, 0 );
3279 if( goi
->isconfigure
){
3280 Jim_SetResult_sprintf( goi
->interp
, "not setable: %s", n
->name
);
3284 if( goi
->argc
!= 0 ){
3285 Jim_WrongNumArgs( goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3289 Jim_SetResultString( goi
->interp
, target_get_name(target
), -1 );
3293 if( goi
->argc
== 0 ){
3294 Jim_WrongNumArgs( goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3298 e
= Jim_GetOpt_Nvp( goi
, nvp_target_event
, &n
);
3300 Jim_GetOpt_NvpUnknown( goi
, nvp_target_event
, 1 );
3304 if( goi
->isconfigure
){
3305 if( goi
->argc
!= 1 ){
3306 Jim_WrongNumArgs( goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3310 if( goi
->argc
!= 0 ){
3311 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3317 target_event_action_t
*teap
;
3319 teap
= target
->event_action
;
3320 /* replace existing? */
3322 if( teap
->event
== (enum target_event
)n
->value
){
3328 if( goi
->isconfigure
){
3331 teap
= calloc( 1, sizeof(*teap
) );
3333 teap
->event
= n
->value
;
3334 Jim_GetOpt_Obj( goi
, &o
);
3336 Jim_DecrRefCount( interp
, teap
->body
);
3338 teap
->body
= Jim_DuplicateObj( goi
->interp
, o
);
3341 * Tcl/TK - "tk events" have a nice feature.
3342 * See the "BIND" command.
3343 * We should support that here.
3344 * You can specify %X and %Y in the event code.
3345 * The idea is: %T - target name.
3346 * The idea is: %N - target number
3347 * The idea is: %E - event name.
3349 Jim_IncrRefCount( teap
->body
);
3351 /* add to head of event list */
3352 teap
->next
= target
->event_action
;
3353 target
->event_action
= teap
;
3354 Jim_SetEmptyResult(goi
->interp
);
3358 Jim_SetEmptyResult( goi
->interp
);
3360 Jim_SetResult( goi
->interp
, Jim_DuplicateObj( goi
->interp
, teap
->body
) );
3367 case TCFG_WORK_AREA_VIRT
:
3368 if( goi
->isconfigure
){
3369 target_free_all_working_areas(target
);
3370 e
= Jim_GetOpt_Wide( goi
, &w
);
3374 target
->working_area_virt
= w
;
3376 if( goi
->argc
!= 0 ){
3380 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_virt
) );
3384 case TCFG_WORK_AREA_PHYS
:
3385 if( goi
->isconfigure
){
3386 target_free_all_working_areas(target
);
3387 e
= Jim_GetOpt_Wide( goi
, &w
);
3391 target
->working_area_phys
= w
;
3393 if( goi
->argc
!= 0 ){
3397 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_phys
) );
3401 case TCFG_WORK_AREA_SIZE
:
3402 if( goi
->isconfigure
){
3403 target_free_all_working_areas(target
);
3404 e
= Jim_GetOpt_Wide( goi
, &w
);
3408 target
->working_area_size
= w
;
3410 if( goi
->argc
!= 0 ){
3414 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_size
) );
3418 case TCFG_WORK_AREA_BACKUP
:
3419 if( goi
->isconfigure
){
3420 target_free_all_working_areas(target
);
3421 e
= Jim_GetOpt_Wide( goi
, &w
);
3425 /* make this exactly 1 or 0 */
3426 target
->backup_working_area
= (!!w
);
3428 if( goi
->argc
!= 0 ){
3432 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3433 /* loop for more e*/
3437 if( goi
->isconfigure
){
3438 e
= Jim_GetOpt_Nvp( goi
, nvp_target_endian
, &n
);
3440 Jim_GetOpt_NvpUnknown( goi
, nvp_target_endian
, 1 );
3443 target
->endianness
= n
->value
;
3445 if( goi
->argc
!= 0 ){
3449 n
= Jim_Nvp_value2name_simple( nvp_target_endian
, target
->endianness
);
3450 if( n
->name
== NULL
){
3451 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3452 n
= Jim_Nvp_value2name_simple( nvp_target_endian
, target
->endianness
);
3454 Jim_SetResultString( goi
->interp
, n
->name
, -1 );
3459 if( goi
->isconfigure
){
3460 if( goi
->argc
< 1 ){
3461 Jim_SetResult_sprintf( goi
->interp
,
3466 if( target
->variant
){
3467 free((void *)(target
->variant
));
3469 e
= Jim_GetOpt_String( goi
, &cp
, NULL
);
3470 target
->variant
= strdup(cp
);
3472 if( goi
->argc
!= 0 ){
3476 Jim_SetResultString( goi
->interp
, target
->variant
,-1 );
3479 case TCFG_CHAIN_POSITION
:
3480 if( goi
->isconfigure
){
3483 target_free_all_working_areas(target
);
3484 e
= Jim_GetOpt_Obj( goi
, &o
);
3488 tap
= jtag_tap_by_jim_obj( goi
->interp
, o
);
3492 /* make this exactly 1 or 0 */
3495 if( goi
->argc
!= 0 ){
3499 Jim_SetResultString( interp
, target
->tap
->dotted_name
, -1 );
3500 /* loop for more e*/
3503 } /* while( goi->argc ) */
3506 /* done - we return */
3510 /** this is the 'tcl' handler for the target specific command */
3511 static int tcl_target_func( Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3519 struct command_context_s
*cmd_ctx
;
3526 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3527 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3528 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3529 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3537 TS_CMD_INVOKE_EVENT
,
3540 static const Jim_Nvp target_options
[] = {
3541 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3542 { .name
= "cget", .value
= TS_CMD_CGET
},
3543 { .name
= "mww", .value
= TS_CMD_MWW
},
3544 { .name
= "mwh", .value
= TS_CMD_MWH
},
3545 { .name
= "mwb", .value
= TS_CMD_MWB
},
3546 { .name
= "mdw", .value
= TS_CMD_MDW
},
3547 { .name
= "mdh", .value
= TS_CMD_MDH
},
3548 { .name
= "mdb", .value
= TS_CMD_MDB
},
3549 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3550 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3551 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3552 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3554 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3555 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3556 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3557 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3558 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3559 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3561 { .name
= NULL
, .value
= -1 },
3564 /* go past the "command" */
3565 Jim_GetOpt_Setup( &goi
, interp
, argc
-1, argv
+1 );
3567 target
= Jim_CmdPrivData( goi
.interp
);
3568 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3570 /* commands here are in an NVP table */
3571 e
= Jim_GetOpt_Nvp( &goi
, target_options
, &n
);
3573 Jim_GetOpt_NvpUnknown( &goi
, target_options
, 0 );
3576 /* Assume blank result */
3577 Jim_SetEmptyResult( goi
.interp
);
3580 case TS_CMD_CONFIGURE
:
3582 Jim_WrongNumArgs( goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3585 goi
.isconfigure
= 1;
3586 return target_configure( &goi
, target
);
3588 // some things take params
3590 Jim_WrongNumArgs( goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3593 goi
.isconfigure
= 0;
3594 return target_configure( &goi
, target
);
3602 * argv[3] = optional count.
3605 if( (goi
.argc
== 3) || (goi
.argc
== 4) ){
3609 Jim_SetResult_sprintf( goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3613 e
= Jim_GetOpt_Wide( &goi
, &a
);
3618 e
= Jim_GetOpt_Wide( &goi
, &b
);
3623 e
= Jim_GetOpt_Wide( &goi
, &c
);
3633 target_buffer_set_u32( target
, target_buf
, b
);
3637 target_buffer_set_u16( target
, target_buf
, b
);
3641 target_buffer_set_u8( target
, target_buf
, b
);
3645 for( x
= 0 ; x
< c
; x
++ ){
3646 e
= target_write_memory( target
, a
, b
, 1, target_buf
);
3647 if( e
!= ERROR_OK
){
3648 Jim_SetResult_sprintf( interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3661 /* argv[0] = command
3663 * argv[2] = optional count
3665 if( (goi
.argc
== 2) || (goi
.argc
== 3) ){
3666 Jim_SetResult_sprintf( goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
3669 e
= Jim_GetOpt_Wide( &goi
, &a
);
3674 e
= Jim_GetOpt_Wide( &goi
, &c
);
3681 b
= 1; /* shut up gcc */
3694 /* convert to "bytes" */
3696 /* count is now in 'BYTES' */
3702 e
= target_read_memory( target
, a
, b
, y
/ b
, target_buf
);
3703 if( e
!= ERROR_OK
){
3704 Jim_SetResult_sprintf( interp
, "error reading target @ 0x%08lx", (int)(a
) );
3708 Jim_fprintf( interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
) );
3711 for( x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4 ){
3712 z
= target_buffer_get_u32( target
, &(target_buf
[ x
* 4 ]) );
3713 Jim_fprintf( interp
, interp
->cookie_stdout
, "%08x ", (int)(z
) );
3715 for( ; (x
< 16) ; x
+= 4 ){
3716 Jim_fprintf( interp
, interp
->cookie_stdout
, " " );
3720 for( x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2 ){
3721 z
= target_buffer_get_u16( target
, &(target_buf
[ x
* 2 ]) );
3722 Jim_fprintf( interp
, interp
->cookie_stdout
, "%04x ", (int)(z
) );
3724 for( ; (x
< 16) ; x
+= 2 ){
3725 Jim_fprintf( interp
, interp
->cookie_stdout
, " " );
3730 for( x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1 ){
3731 z
= target_buffer_get_u8( target
, &(target_buf
[ x
* 4 ]) );
3732 Jim_fprintf( interp
, interp
->cookie_stdout
, "%02x ", (int)(z
) );
3734 for( ; (x
< 16) ; x
+= 1 ){
3735 Jim_fprintf( interp
, interp
->cookie_stdout
, " " );
3739 /* ascii-ify the bytes */
3740 for( x
= 0 ; x
< y
; x
++ ){
3741 if( (target_buf
[x
] >= 0x20) &&
3742 (target_buf
[x
] <= 0x7e) ){
3746 target_buf
[x
] = '.';
3751 target_buf
[x
] = ' ';
3756 /* print - with a newline */
3757 Jim_fprintf( interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
3763 case TS_CMD_MEM2ARRAY
:
3764 return target_mem2array( goi
.interp
, target
, goi
.argc
, goi
.argv
);
3766 case TS_CMD_ARRAY2MEM
:
3767 return target_array2mem( goi
.interp
, target
, goi
.argc
, goi
.argv
);
3769 case TS_CMD_EXAMINE
:
3771 Jim_WrongNumArgs( goi
.interp
, 2, argv
, "[no parameters]");
3774 if (!target
->tap
->enabled
)
3775 goto err_tap_disabled
;
3776 e
= target
->type
->examine( target
);
3777 if( e
!= ERROR_OK
){
3778 Jim_SetResult_sprintf( interp
, "examine-fails: %d", e
);
3784 Jim_WrongNumArgs( goi
.interp
, 2, argv
, "[no parameters]");
3787 if (!target
->tap
->enabled
)
3788 goto err_tap_disabled
;
3789 if( !(target_was_examined(target
)) ){
3790 e
= ERROR_TARGET_NOT_EXAMINED
;
3792 e
= target
->type
->poll( target
);
3794 if( e
!= ERROR_OK
){
3795 Jim_SetResult_sprintf( interp
, "poll-fails: %d", e
);
3802 if( goi
.argc
!= 2 ){
3803 Jim_WrongNumArgs( interp
, 2, argv
, "t|f|assert|deassert BOOL");
3806 e
= Jim_GetOpt_Nvp( &goi
, nvp_assert
, &n
);
3808 Jim_GetOpt_NvpUnknown( &goi
, nvp_assert
, 1 );
3811 /* the halt or not param */
3812 e
= Jim_GetOpt_Wide( &goi
, &a
);
3816 if (!target
->tap
->enabled
)
3817 goto err_tap_disabled
;
3818 /* determine if we should halt or not. */
3819 target
->reset_halt
= !!a
;
3820 /* When this happens - all workareas are invalid. */
3821 target_free_all_working_areas_restore(target
, 0);
3824 if( n
->value
== NVP_ASSERT
){
3825 target
->type
->assert_reset( target
);
3827 target
->type
->deassert_reset( target
);
3832 Jim_WrongNumArgs( goi
.interp
, 0, argv
, "halt [no parameters]");
3835 if (!target
->tap
->enabled
)
3836 goto err_tap_disabled
;
3837 target
->type
->halt( target
);
3839 case TS_CMD_WAITSTATE
:
3840 /* params: <name> statename timeoutmsecs */
3841 if( goi
.argc
!= 2 ){
3842 Jim_SetResult_sprintf( goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
3845 e
= Jim_GetOpt_Nvp( &goi
, nvp_target_state
, &n
);
3847 Jim_GetOpt_NvpUnknown( &goi
, nvp_target_state
,1 );
3850 e
= Jim_GetOpt_Wide( &goi
, &a
);
3854 if (!target
->tap
->enabled
)
3855 goto err_tap_disabled
;
3856 e
= target_wait_state( target
, n
->value
, a
);
3857 if( e
!= ERROR_OK
){
3858 Jim_SetResult_sprintf( goi
.interp
,
3859 "target: %s wait %s fails (%d) %s",
3862 e
, target_strerror_safe(e
) );
3867 case TS_CMD_EVENTLIST
:
3868 /* List for human, Events defined for this target.
3869 * scripts/programs should use 'name cget -event NAME'
3872 target_event_action_t
*teap
;
3873 teap
= target
->event_action
;
3874 command_print( cmd_ctx
, "Event actions for target (%d) %s\n",
3875 target
->target_number
,
3877 command_print( cmd_ctx
, "%-25s | Body", "Event");
3878 command_print( cmd_ctx
, "------------------------- | ----------------------------------------");
3880 command_print( cmd_ctx
,
3882 Jim_Nvp_value2name_simple( nvp_target_event
, teap
->event
)->name
,
3883 Jim_GetString( teap
->body
, NULL
) );
3886 command_print( cmd_ctx
, "***END***");
3889 case TS_CMD_CURSTATE
:
3890 if( goi
.argc
!= 0 ){
3891 Jim_WrongNumArgs( goi
.interp
, 0, argv
, "[no parameters]");
3894 Jim_SetResultString( goi
.interp
,
3895 Jim_Nvp_value2name_simple(nvp_target_state
,target
->state
)->name
,-1);
3897 case TS_CMD_INVOKE_EVENT
:
3898 if( goi
.argc
!= 1 ){
3899 Jim_SetResult_sprintf( goi
.interp
, "%s ?EVENTNAME?",n
->name
);
3902 e
= Jim_GetOpt_Nvp( &goi
, nvp_target_event
, &n
);
3904 Jim_GetOpt_NvpUnknown( &goi
, nvp_target_event
, 1 );
3907 target_handle_event( target
, n
->value
);
3913 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
3917 static int target_create( Jim_GetOptInfo
*goi
)
3926 struct command_context_s
*cmd_ctx
;
3928 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
3929 if( goi
->argc
< 3 ){
3930 Jim_WrongNumArgs( goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
3935 Jim_GetOpt_Obj( goi
, &new_cmd
);
3936 /* does this command exist? */
3937 cmd
= Jim_GetCommand( goi
->interp
, new_cmd
, JIM_ERRMSG
);
3939 cp
= Jim_GetString( new_cmd
, NULL
);
3940 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
3945 e
= Jim_GetOpt_String( goi
, &cp2
, NULL
);
3947 /* now does target type exist */
3948 for( x
= 0 ; target_types
[x
] ; x
++ ){
3949 if( 0 == strcmp( cp
, target_types
[x
]->name
) ){
3954 if( target_types
[x
] == NULL
){
3955 Jim_SetResult_sprintf( goi
->interp
, "Unknown target type %s, try one of ", cp
);
3956 for( x
= 0 ; target_types
[x
] ; x
++ ){
3957 if( target_types
[x
+1] ){
3958 Jim_AppendStrings( goi
->interp
,
3959 Jim_GetResult(goi
->interp
),
3960 target_types
[x
]->name
,
3963 Jim_AppendStrings( goi
->interp
,
3964 Jim_GetResult(goi
->interp
),
3966 target_types
[x
]->name
,NULL
);
3973 target
= calloc(1,sizeof(target_t
));
3974 /* set target number */
3975 target
->target_number
= new_target_number();
3977 /* allocate memory for each unique target type */
3978 target
->type
= (target_type_t
*)calloc(1,sizeof(target_type_t
));
3980 memcpy( target
->type
, target_types
[x
], sizeof(target_type_t
));
3982 /* will be set by "-endian" */
3983 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
3985 target
->working_area
= 0x0;
3986 target
->working_area_size
= 0x0;
3987 target
->working_areas
= NULL
;
3988 target
->backup_working_area
= 0;
3990 target
->state
= TARGET_UNKNOWN
;
3991 target
->debug_reason
= DBG_REASON_UNDEFINED
;
3992 target
->reg_cache
= NULL
;
3993 target
->breakpoints
= NULL
;
3994 target
->watchpoints
= NULL
;
3995 target
->next
= NULL
;
3996 target
->arch_info
= NULL
;
3998 target
->display
= 1;
4000 /* initialize trace information */
4001 target
->trace_info
= malloc(sizeof(trace_t
));
4002 target
->trace_info
->num_trace_points
= 0;
4003 target
->trace_info
->trace_points_size
= 0;
4004 target
->trace_info
->trace_points
= NULL
;
4005 target
->trace_info
->trace_history_size
= 0;
4006 target
->trace_info
->trace_history
= NULL
;
4007 target
->trace_info
->trace_history_pos
= 0;
4008 target
->trace_info
->trace_history_overflowed
= 0;
4010 target
->dbgmsg
= NULL
;
4011 target
->dbg_msg_enabled
= 0;
4013 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4015 /* Do the rest as "configure" options */
4016 goi
->isconfigure
= 1;
4017 e
= target_configure( goi
, target
);
4019 if (target
->tap
== NULL
)
4021 Jim_SetResultString( interp
, "-chain-position required when creating target", -1);
4026 free( target
->type
);
4031 if( target
->endianness
== TARGET_ENDIAN_UNKNOWN
){
4032 /* default endian to little if not specified */
4033 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4036 /* incase variant is not set */
4037 if (!target
->variant
)
4038 target
->variant
= strdup("");
4040 /* create the target specific commands */
4041 if( target
->type
->register_commands
){
4042 (*(target
->type
->register_commands
))( cmd_ctx
);
4044 if( target
->type
->target_create
){
4045 (*(target
->type
->target_create
))( target
, goi
->interp
);
4048 /* append to end of list */
4051 tpp
= &(all_targets
);
4053 tpp
= &( (*tpp
)->next
);
4058 cp
= Jim_GetString( new_cmd
, NULL
);
4059 target
->cmd_name
= strdup(cp
);
4061 /* now - create the new target name command */
4062 e
= Jim_CreateCommand( goi
->interp
,
4065 tcl_target_func
, /* C function */
4066 target
, /* private data */
4067 NULL
); /* no del proc */
4072 static int jim_target( Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4076 struct command_context_s
*cmd_ctx
;
4080 /* TG = target generic */
4088 const char *target_cmds
[] = {
4089 "create", "types", "names", "current", "number",
4091 NULL
/* terminate */
4094 LOG_DEBUG("Target command params:");
4095 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4097 cmd_ctx
= Jim_GetAssocData( interp
, "context" );
4099 Jim_GetOpt_Setup( &goi
, interp
, argc
-1, argv
+1 );
4101 if( goi
.argc
== 0 ){
4102 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4106 /* Jim_GetOpt_Debug( &goi ); */
4107 r
= Jim_GetOpt_Enum( &goi
, target_cmds
, &x
);
4114 Jim_Panic(goi
.interp
,"Why am I here?");
4116 case TG_CMD_CURRENT
:
4117 if( goi
.argc
!= 0 ){
4118 Jim_WrongNumArgs( goi
.interp
, 1, goi
.argv
, "Too many parameters");
4121 Jim_SetResultString( goi
.interp
, get_current_target( cmd_ctx
)->cmd_name
, -1 );
4124 if( goi
.argc
!= 0 ){
4125 Jim_WrongNumArgs( goi
.interp
, 1, goi
.argv
, "Too many parameters" );
4128 Jim_SetResult( goi
.interp
, Jim_NewListObj( goi
.interp
, NULL
, 0 ) );
4129 for( x
= 0 ; target_types
[x
] ; x
++ ){
4130 Jim_ListAppendElement( goi
.interp
,
4131 Jim_GetResult(goi
.interp
),
4132 Jim_NewStringObj( goi
.interp
, target_types
[x
]->name
, -1 ) );
4136 if( goi
.argc
!= 0 ){
4137 Jim_WrongNumArgs( goi
.interp
, 1, goi
.argv
, "Too many parameters" );
4140 Jim_SetResult( goi
.interp
, Jim_NewListObj( goi
.interp
, NULL
, 0 ) );
4141 target
= all_targets
;
4143 Jim_ListAppendElement( goi
.interp
,
4144 Jim_GetResult(goi
.interp
),
4145 Jim_NewStringObj( goi
.interp
, target
->cmd_name
, -1 ) );
4146 target
= target
->next
;
4151 Jim_WrongNumArgs( goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4154 return target_create( &goi
);
4157 if( goi
.argc
!= 1 ){
4158 Jim_SetResult_sprintf( goi
.interp
, "expected: target number ?NUMBER?");
4161 e
= Jim_GetOpt_Wide( &goi
, &w
);
4167 t
= get_target_by_num(w
);
4169 Jim_SetResult_sprintf( goi
.interp
,"Target: number %d does not exist", (int)(w
));
4172 Jim_SetResultString( goi
.interp
, t
->cmd_name
, -1 );
4176 if( goi
.argc
!= 0 ){
4177 Jim_WrongNumArgs( goi
.interp
, 0, goi
.argv
, "<no parameters>");
4180 Jim_SetResult( goi
.interp
,
4181 Jim_NewIntObj( goi
.interp
, max_target_number()));
4197 static int fastload_num
;
4198 static struct FastLoad
*fastload
;
4200 static void free_fastload(void)
4205 for (i
=0; i
<fastload_num
; i
++)
4207 if (fastload
[i
].data
)
4208 free(fastload
[i
].data
);
4218 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4224 u32 max_address
=0xffffffff;
4230 duration_t duration
;
4231 char *duration_text
;
4233 if ((argc
< 1)||(argc
> 5))
4235 return ERROR_COMMAND_SYNTAX_ERROR
;
4238 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4241 image
.base_address_set
= 1;
4242 image
.base_address
= strtoul(args
[1], NULL
, 0);
4246 image
.base_address_set
= 0;
4250 image
.start_address_set
= 0;
4254 min_address
=strtoul(args
[3], NULL
, 0);
4258 max_address
=strtoul(args
[4], NULL
, 0)+min_address
;
4261 if (min_address
>max_address
)
4263 return ERROR_COMMAND_SYNTAX_ERROR
;
4266 duration_start_measure(&duration
);
4268 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4275 fastload_num
=image
.num_sections
;
4276 fastload
=(struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4279 image_close(&image
);
4282 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4283 for (i
= 0; i
< image
.num_sections
; i
++)
4285 buffer
= malloc(image
.sections
[i
].size
);
4288 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)", image
.sections
[i
].size
);
4292 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4302 /* DANGER!!! beware of unsigned comparision here!!! */
4304 if ((image
.sections
[i
].base_address
+buf_cnt
>=min_address
)&&
4305 (image
.sections
[i
].base_address
<max_address
))
4307 if (image
.sections
[i
].base_address
<min_address
)
4309 /* clip addresses below */
4310 offset
+=min_address
-image
.sections
[i
].base_address
;
4314 if (image
.sections
[i
].base_address
+buf_cnt
>max_address
)
4316 length
-=(image
.sections
[i
].base_address
+buf_cnt
)-max_address
;
4319 fastload
[i
].address
=image
.sections
[i
].base_address
+offset
;
4320 fastload
[i
].data
=malloc(length
);
4321 if (fastload
[i
].data
==NULL
)
4326 memcpy(fastload
[i
].data
, buffer
+offset
, length
);
4327 fastload
[i
].length
=length
;
4329 image_size
+= length
;
4330 command_print(cmd_ctx
, "%u byte written at address 0x%8.8x", length
, image
.sections
[i
].base_address
+offset
);
4336 duration_stop_measure(&duration
, &duration_text
);
4337 if (retval
==ERROR_OK
)
4339 command_print(cmd_ctx
, "Loaded %u bytes in %s", image_size
, duration_text
);
4340 command_print(cmd_ctx
, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4342 free(duration_text
);
4344 image_close(&image
);
4346 if (retval
!=ERROR_OK
)
4354 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4357 return ERROR_COMMAND_SYNTAX_ERROR
;
4360 LOG_ERROR("No image in memory");
4364 int ms
=timeval_ms();
4366 int retval
=ERROR_OK
;
4367 for (i
=0; i
<fastload_num
;i
++)
4369 target_t
*target
= get_current_target(cmd_ctx
);
4370 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x", fastload
[i
].address
, fastload
[i
].length
);
4371 if (retval
==ERROR_OK
)
4373 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4375 size
+=fastload
[i
].length
;
4377 int after
=timeval_ms();
4378 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));