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_timer_callback_periodic_restart(
825 target_timer_callback_t
*cb
, struct timeval
*now
)
827 int time_ms
= cb
->time_ms
;
828 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
829 time_ms
-= (time_ms
% 1000);
830 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
831 if (cb
->when
.tv_usec
> 1000000)
833 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
834 cb
->when
.tv_sec
+= 1;
839 static int target_call_timer_callback(target_timer_callback_t
*cb
,
842 cb
->callback(cb
->priv
);
845 return target_timer_callback_periodic_restart(cb
, now
);
847 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
850 static int target_call_timer_callbacks_check_time(int checktime
)
855 gettimeofday(&now
, NULL
);
857 target_timer_callback_t
*callback
= target_timer_callbacks
;
860 // cleaning up may unregister and free this callback
861 target_timer_callback_t
*next_callback
= callback
->next
;
863 bool call_it
= callback
->callback
&&
864 ((!checktime
&& callback
->periodic
) ||
865 now
.tv_sec
> callback
->when
.tv_sec
||
866 (now
.tv_sec
== callback
->when
.tv_sec
&&
867 now
.tv_usec
>= callback
->when
.tv_usec
));
871 int retval
= target_call_timer_callback(callback
, &now
);
872 if (retval
!= ERROR_OK
)
876 callback
= next_callback
;
882 int target_call_timer_callbacks(void)
884 return target_call_timer_callbacks_check_time(1);
887 /* invoke periodic callbacks immediately */
888 int target_call_timer_callbacks_now(void)
890 return target_call_timer_callbacks_check_time(0);
893 int target_alloc_working_area(struct target_s
*target
, u32 size
, working_area_t
**area
)
895 working_area_t
*c
= target
->working_areas
;
896 working_area_t
*new_wa
= NULL
;
898 /* Reevaluate working area address based on MMU state*/
899 if (target
->working_areas
== NULL
)
903 retval
= target
->type
->mmu(target
, &enabled
);
904 if (retval
!= ERROR_OK
)
910 target
->working_area
= target
->working_area_virt
;
914 target
->working_area
= target
->working_area_phys
;
918 /* only allocate multiples of 4 byte */
921 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
922 size
= CEIL(size
, 4);
925 /* see if there's already a matching working area */
928 if ((c
->free
) && (c
->size
== size
))
936 /* if not, allocate a new one */
939 working_area_t
**p
= &target
->working_areas
;
940 u32 first_free
= target
->working_area
;
941 u32 free_size
= target
->working_area_size
;
943 LOG_DEBUG("allocating new working area");
945 c
= target
->working_areas
;
948 first_free
+= c
->size
;
949 free_size
-= c
->size
;
954 if (free_size
< size
)
956 LOG_WARNING("not enough working area available(requested %d, free %d)", size
, free_size
);
957 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
960 new_wa
= malloc(sizeof(working_area_t
));
963 new_wa
->address
= first_free
;
965 if (target
->backup_working_area
)
968 new_wa
->backup
= malloc(new_wa
->size
);
969 if((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
971 free(new_wa
->backup
);
978 new_wa
->backup
= NULL
;
981 /* put new entry in list */
985 /* mark as used, and return the new (reused) area */
995 int target_free_working_area_restore(struct target_s
*target
, working_area_t
*area
, int restore
)
1000 if (restore
&&target
->backup_working_area
)
1003 if((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1009 /* mark user pointer invalid */
1016 int target_free_working_area(struct target_s
*target
, working_area_t
*area
)
1018 return target_free_working_area_restore(target
, area
, 1);
1021 /* free resources and restore memory, if restoring memory fails,
1022 * free up resources anyway
1024 void target_free_all_working_areas_restore(struct target_s
*target
, int restore
)
1026 working_area_t
*c
= target
->working_areas
;
1030 working_area_t
*next
= c
->next
;
1031 target_free_working_area_restore(target
, c
, restore
);
1041 target
->working_areas
= NULL
;
1044 void target_free_all_working_areas(struct target_s
*target
)
1046 target_free_all_working_areas_restore(target
, 1);
1049 int target_register_commands(struct command_context_s
*cmd_ctx
)
1052 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)");
1057 register_jim(cmd_ctx
, "target", jim_target
, "configure target" );
1062 int target_arch_state(struct target_s
*target
)
1067 LOG_USER("No target has been configured");
1071 LOG_USER("target state: %s",
1072 Jim_Nvp_value2name_simple(nvp_target_state
,target
->state
)->name
);
1074 if (target
->state
!=TARGET_HALTED
)
1077 retval
=target
->type
->arch_state(target
);
1081 /* Single aligned words are guaranteed to use 16 or 32 bit access
1082 * mode respectively, otherwise data is handled as quickly as
1085 int target_write_buffer(struct target_s
*target
, u32 address
, u32 size
, u8
*buffer
)
1088 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size
, address
);
1090 if (!target_was_examined(target
))
1092 LOG_ERROR("Target not examined yet");
1100 if ((address
+ size
- 1) < address
)
1102 /* GDB can request this when e.g. PC is 0xfffffffc*/
1103 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address
, size
);
1107 if (((address
% 2) == 0) && (size
== 2))
1109 return target_write_memory(target
, address
, 2, 1, buffer
);
1112 /* handle unaligned head bytes */
1115 u32 unaligned
= 4 - (address
% 4);
1117 if (unaligned
> size
)
1120 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1123 buffer
+= unaligned
;
1124 address
+= unaligned
;
1128 /* handle aligned words */
1131 int aligned
= size
- (size
% 4);
1133 /* use bulk writes above a certain limit. This may have to be changed */
1136 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1141 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1150 /* handle tail writes of less than 4 bytes */
1153 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1160 /* Single aligned words are guaranteed to use 16 or 32 bit access
1161 * mode respectively, otherwise data is handled as quickly as
1164 int target_read_buffer(struct target_s
*target
, u32 address
, u32 size
, u8
*buffer
)
1167 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size
, address
);
1169 if (!target_was_examined(target
))
1171 LOG_ERROR("Target not examined yet");
1179 if ((address
+ size
- 1) < address
)
1181 /* GDB can request this when e.g. PC is 0xfffffffc*/
1182 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address
, size
);
1186 if (((address
% 2) == 0) && (size
== 2))
1188 return target_read_memory(target
, address
, 2, 1, buffer
);
1191 /* handle unaligned head bytes */
1194 u32 unaligned
= 4 - (address
% 4);
1196 if (unaligned
> size
)
1199 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1202 buffer
+= unaligned
;
1203 address
+= unaligned
;
1207 /* handle aligned words */
1210 int aligned
= size
- (size
% 4);
1212 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1220 /* handle tail writes of less than 4 bytes */
1223 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1230 int target_checksum_memory(struct target_s
*target
, u32 address
, u32 size
, u32
* crc
)
1236 if (!target_was_examined(target
))
1238 LOG_ERROR("Target not examined yet");
1242 if ((retval
= target
->type
->checksum_memory(target
, address
,
1243 size
, &checksum
)) != ERROR_OK
)
1245 buffer
= malloc(size
);
1248 LOG_ERROR("error allocating buffer for section (%d bytes)", size
);
1249 return ERROR_INVALID_ARGUMENTS
;
1251 retval
= target_read_buffer(target
, address
, size
, buffer
);
1252 if (retval
!= ERROR_OK
)
1258 /* convert to target endianess */
1259 for (i
= 0; i
< (size
/sizeof(u32
)); i
++)
1262 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(u32
)]);
1263 target_buffer_set_u32(target
, &buffer
[i
*sizeof(u32
)], target_data
);
1266 retval
= image_calculate_checksum( buffer
, size
, &checksum
);
1275 int target_blank_check_memory(struct target_s
*target
, u32 address
, u32 size
, u32
* blank
)
1278 if (!target_was_examined(target
))
1280 LOG_ERROR("Target not examined yet");
1284 if (target
->type
->blank_check_memory
== 0)
1285 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1287 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1292 int target_read_u32(struct target_s
*target
, u32 address
, u32
*value
)
1295 if (!target_was_examined(target
))
1297 LOG_ERROR("Target not examined yet");
1301 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1303 if (retval
== ERROR_OK
)
1305 *value
= target_buffer_get_u32(target
, value_buf
);
1306 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, *value
);
1311 LOG_DEBUG("address: 0x%8.8x failed", address
);
1317 int target_read_u16(struct target_s
*target
, u32 address
, u16
*value
)
1320 if (!target_was_examined(target
))
1322 LOG_ERROR("Target not examined yet");
1326 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1328 if (retval
== ERROR_OK
)
1330 *value
= target_buffer_get_u16(target
, value_buf
);
1331 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address
, *value
);
1336 LOG_DEBUG("address: 0x%8.8x failed", address
);
1342 int target_read_u8(struct target_s
*target
, u32 address
, u8
*value
)
1344 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1345 if (!target_was_examined(target
))
1347 LOG_ERROR("Target not examined yet");
1351 if (retval
== ERROR_OK
)
1353 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address
, *value
);
1358 LOG_DEBUG("address: 0x%8.8x failed", address
);
1364 int target_write_u32(struct target_s
*target
, u32 address
, u32 value
)
1368 if (!target_was_examined(target
))
1370 LOG_ERROR("Target not examined yet");
1374 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, value
);
1376 target_buffer_set_u32(target
, value_buf
, value
);
1377 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1379 LOG_DEBUG("failed: %i", retval
);
1385 int target_write_u16(struct target_s
*target
, u32 address
, u16 value
)
1389 if (!target_was_examined(target
))
1391 LOG_ERROR("Target not examined yet");
1395 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address
, value
);
1397 target_buffer_set_u16(target
, value_buf
, value
);
1398 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1400 LOG_DEBUG("failed: %i", retval
);
1406 int target_write_u8(struct target_s
*target
, u32 address
, u8 value
)
1409 if (!target_was_examined(target
))
1411 LOG_ERROR("Target not examined yet");
1415 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address
, value
);
1417 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1419 LOG_DEBUG("failed: %i", retval
);
1425 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
1427 int retval
= ERROR_OK
;
1430 /* script procedures */
1431 register_command(cmd_ctx
, NULL
, "profile", handle_profile_command
, COMMAND_EXEC
, "profiling samples the CPU PC");
1432 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>");
1433 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>");
1435 register_command(cmd_ctx
, NULL
, "fast_load_image", handle_fast_load_image_command
, COMMAND_ANY
,
1436 "same args as load_image, image stored in memory - mainly for profiling purposes");
1438 register_command(cmd_ctx
, NULL
, "fast_load", handle_fast_load_command
, COMMAND_ANY
,
1439 "loads active fast load image to current target - mainly for profiling purposes");
1442 register_command(cmd_ctx
, NULL
, "virt2phys", handle_virt2phys_command
, COMMAND_ANY
, "translate a virtual address into a physical address");
1443 register_command(cmd_ctx
, NULL
, "reg", handle_reg_command
, COMMAND_EXEC
, "display or set a register");
1444 register_command(cmd_ctx
, NULL
, "poll", handle_poll_command
, COMMAND_EXEC
, "poll target state");
1445 register_command(cmd_ctx
, NULL
, "wait_halt", handle_wait_halt_command
, COMMAND_EXEC
, "wait for target halt [time (s)]");
1446 register_command(cmd_ctx
, NULL
, "halt", handle_halt_command
, COMMAND_EXEC
, "halt target");
1447 register_command(cmd_ctx
, NULL
, "resume", handle_resume_command
, COMMAND_EXEC
, "resume target [addr]");
1448 register_command(cmd_ctx
, NULL
, "step", handle_step_command
, COMMAND_EXEC
, "step one instruction from current PC or [addr]");
1449 register_command(cmd_ctx
, NULL
, "reset", handle_reset_command
, COMMAND_EXEC
, "reset target [run|halt|init] - default is run");
1450 register_command(cmd_ctx
, NULL
, "soft_reset_halt", handle_soft_reset_halt_command
, COMMAND_EXEC
, "halt the target and do a soft reset");
1452 register_command(cmd_ctx
, NULL
, "mdw", handle_md_command
, COMMAND_EXEC
, "display memory words <addr> [count]");
1453 register_command(cmd_ctx
, NULL
, "mdh", handle_md_command
, COMMAND_EXEC
, "display memory half-words <addr> [count]");
1454 register_command(cmd_ctx
, NULL
, "mdb", handle_md_command
, COMMAND_EXEC
, "display memory bytes <addr> [count]");
1456 register_command(cmd_ctx
, NULL
, "mww", handle_mw_command
, COMMAND_EXEC
, "write memory word <addr> <value> [count]");
1457 register_command(cmd_ctx
, NULL
, "mwh", handle_mw_command
, COMMAND_EXEC
, "write memory half-word <addr> <value> [count]");
1458 register_command(cmd_ctx
, NULL
, "mwb", handle_mw_command
, COMMAND_EXEC
, "write memory byte <addr> <value> [count]");
1460 register_command(cmd_ctx
, NULL
, "bp", handle_bp_command
, COMMAND_EXEC
, "set breakpoint <address> <length> [hw]");
1461 register_command(cmd_ctx
, NULL
, "rbp", handle_rbp_command
, COMMAND_EXEC
, "remove breakpoint <adress>");
1462 register_command(cmd_ctx
, NULL
, "wp", handle_wp_command
, COMMAND_EXEC
, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1463 register_command(cmd_ctx
, NULL
, "rwp", handle_rwp_command
, COMMAND_EXEC
, "remove watchpoint <adress>");
1465 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]");
1466 register_command(cmd_ctx
, NULL
, "dump_image", handle_dump_image_command
, COMMAND_EXEC
, "dump_image <file> <address> <size>");
1467 register_command(cmd_ctx
, NULL
, "verify_image", handle_verify_image_command
, COMMAND_EXEC
, "verify_image <file> [offset] [type]");
1468 register_command(cmd_ctx
, NULL
, "test_image", handle_test_image_command
, COMMAND_EXEC
, "test_image <file> [offset] [type]");
1470 if((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
1472 if((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
1478 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1480 target_t
*target
= all_targets
;
1484 target
= get_target(args
[0]);
1485 if (target
== NULL
) {
1486 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0] );
1489 if (!target
->tap
->enabled
) {
1490 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1491 "can't be the current target\n",
1492 target
->tap
->dotted_name
);
1496 cmd_ctx
->current_target
= target
->target_number
;
1501 target
= all_targets
;
1502 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1503 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1509 if (target
->tap
->enabled
)
1510 state
= Jim_Nvp_value2name_simple(nvp_target_state
,
1511 target
->state
)->name
;
1513 state
= "tap-disabled";
1515 if (cmd_ctx
->current_target
== target
->target_number
)
1518 /* keep columns lined up to match the headers above */
1519 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1520 target
->target_number
,
1523 target_get_name(target
),
1524 Jim_Nvp_value2name_simple(nvp_target_endian
,
1525 target
->endianness
)->name
,
1526 target
->tap
->dotted_name
,
1528 target
= target
->next
;
1534 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1536 static int powerDropout
;
1537 static int srstAsserted
;
1539 static int runPowerRestore
;
1540 static int runPowerDropout
;
1541 static int runSrstAsserted
;
1542 static int runSrstDeasserted
;
1544 static int sense_handler(void)
1546 static int prevSrstAsserted
= 0;
1547 static int prevPowerdropout
= 0;
1550 if ((retval
=jtag_power_dropout(&powerDropout
))!=ERROR_OK
)
1554 powerRestored
= prevPowerdropout
&& !powerDropout
;
1557 runPowerRestore
= 1;
1560 long long current
= timeval_ms();
1561 static long long lastPower
= 0;
1562 int waitMore
= lastPower
+ 2000 > current
;
1563 if (powerDropout
&& !waitMore
)
1565 runPowerDropout
= 1;
1566 lastPower
= current
;
1569 if ((retval
=jtag_srst_asserted(&srstAsserted
))!=ERROR_OK
)
1573 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1575 static long long lastSrst
= 0;
1576 waitMore
= lastSrst
+ 2000 > current
;
1577 if (srstDeasserted
&& !waitMore
)
1579 runSrstDeasserted
= 1;
1583 if (!prevSrstAsserted
&& srstAsserted
)
1585 runSrstAsserted
= 1;
1588 prevSrstAsserted
= srstAsserted
;
1589 prevPowerdropout
= powerDropout
;
1591 if (srstDeasserted
|| powerRestored
)
1593 /* Other than logging the event we can't do anything here.
1594 * Issuing a reset is a particularly bad idea as we might
1595 * be inside a reset already.
1602 /* process target state changes */
1603 int handle_target(void *priv
)
1605 int retval
= ERROR_OK
;
1607 /* we do not want to recurse here... */
1608 static int recursive
= 0;
1613 /* danger! running these procedures can trigger srst assertions and power dropouts.
1614 * We need to avoid an infinite loop/recursion here and we do that by
1615 * clearing the flags after running these events.
1617 int did_something
= 0;
1618 if (runSrstAsserted
)
1620 Jim_Eval( interp
, "srst_asserted");
1623 if (runSrstDeasserted
)
1625 Jim_Eval( interp
, "srst_deasserted");
1628 if (runPowerDropout
)
1630 Jim_Eval( interp
, "power_dropout");
1633 if (runPowerRestore
)
1635 Jim_Eval( interp
, "power_restore");
1641 /* clear detect flags */
1645 /* clear action flags */
1648 runSrstDeasserted
=0;
1655 target_t
*target
= all_targets
;
1660 /* only poll target if we've got power and srst isn't asserted */
1661 if (target_continous_poll
&&!powerDropout
&&!srstAsserted
)
1663 /* polling may fail silently until the target has been examined */
1664 if((retval
= target_poll(target
)) != ERROR_OK
)
1668 target
= target
->next
;
1674 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1683 target
= get_current_target(cmd_ctx
);
1685 /* list all available registers for the current target */
1688 reg_cache_t
*cache
= target
->reg_cache
;
1694 for (i
= 0; i
< cache
->num_regs
; i
++)
1696 value
= buf_to_str(cache
->reg_list
[i
].value
, cache
->reg_list
[i
].size
, 16);
1697 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
);
1700 cache
= cache
->next
;
1706 /* access a single register by its ordinal number */
1707 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1709 int num
= strtoul(args
[0], NULL
, 0);
1710 reg_cache_t
*cache
= target
->reg_cache
;
1716 for (i
= 0; i
< cache
->num_regs
; i
++)
1720 reg
= &cache
->reg_list
[i
];
1726 cache
= cache
->next
;
1731 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1734 } else /* access a single register by its name */
1736 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1740 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1745 /* display a register */
1746 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1748 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1751 if (reg
->valid
== 0)
1753 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1754 arch_type
->get(reg
);
1756 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1757 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, reg
->size
, value
);
1762 /* set register value */
1765 u8
*buf
= malloc(CEIL(reg
->size
, 8));
1766 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
1768 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1769 arch_type
->set(reg
, buf
);
1771 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1772 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, reg
->size
, value
);
1780 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
1785 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1787 int retval
= ERROR_OK
;
1788 target_t
*target
= get_current_target(cmd_ctx
);
1792 command_print(cmd_ctx
, "background polling: %s",
1793 target_continous_poll
? "on" : "off");
1794 if ((retval
= target_poll(target
)) != ERROR_OK
)
1796 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
1802 if (strcmp(args
[0], "on") == 0)
1804 target_continous_poll
= 1;
1806 else if (strcmp(args
[0], "off") == 0)
1808 target_continous_poll
= 0;
1812 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
1816 return ERROR_COMMAND_SYNTAX_ERROR
;
1822 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1830 ms
= strtoul(args
[0], &end
, 0) * 1000;
1833 command_print(cmd_ctx
, "usage: %s [seconds]", cmd
);
1837 target_t
*target
= get_current_target(cmd_ctx
);
1839 return target_wait_state(target
, TARGET_HALTED
, ms
);
1842 /* wait for target state to change. The trick here is to have a low
1843 * latency for short waits and not to suck up all the CPU time
1846 * After 500ms, keep_alive() is invoked
1848 int target_wait_state(target_t
*target
, enum target_state state
, int ms
)
1851 long long then
=0, cur
;
1856 if ((retval
=target_poll(target
))!=ERROR_OK
)
1858 if (target
->state
== state
)
1866 then
= timeval_ms();
1867 LOG_DEBUG("waiting for target %s...",
1868 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1878 LOG_ERROR("timed out while waiting for target %s",
1879 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1887 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1890 target_t
*target
= get_current_target(cmd_ctx
);
1894 if ((retval
= target_halt(target
)) != ERROR_OK
)
1904 wait
= strtoul(args
[0], &end
, 0);
1909 return handle_wait_halt_command(cmd_ctx
, cmd
, args
, argc
);
1912 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1914 target_t
*target
= get_current_target(cmd_ctx
);
1916 LOG_USER("requesting target halt and executing a soft reset");
1918 target
->type
->soft_reset_halt(target
);
1923 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1926 return ERROR_COMMAND_SYNTAX_ERROR
;
1928 enum target_reset_mode reset_mode
= RESET_RUN
;
1932 n
= Jim_Nvp_name2value_simple( nvp_reset_modes
, args
[0] );
1933 if( (n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
) ){
1934 return ERROR_COMMAND_SYNTAX_ERROR
;
1936 reset_mode
= n
->value
;
1939 /* reset *all* targets */
1940 return target_process_reset(cmd_ctx
, reset_mode
);
1944 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1947 return ERROR_COMMAND_SYNTAX_ERROR
;
1949 target_t
*target
= get_current_target(cmd_ctx
);
1950 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
1952 /* with no args, resume from current pc, addr = 0,
1953 * with one arguments, addr = args[0],
1954 * handle breakpoints, not debugging */
1957 addr
= strtoul(args
[0], NULL
, 0);
1959 return target_resume(target
, 0, addr
, 1, 0);
1962 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1965 return ERROR_COMMAND_SYNTAX_ERROR
;
1969 /* with no args, step from current pc, addr = 0,
1970 * with one argument addr = args[0],
1971 * handle breakpoints, debugging */
1974 addr
= strtoul(args
[0], NULL
, 0);
1976 target_t
*target
= get_current_target(cmd_ctx
);
1977 return target
->type
->step(target
, 0, addr
, 1);
1980 static void handle_md_output(struct command_context_s
*cmd_ctx
,
1981 struct target_s
*target
, u32 address
, unsigned size
,
1982 unsigned count
, const u8
*buffer
)
1984 const unsigned line_bytecnt
= 32;
1985 unsigned line_modulo
= line_bytecnt
/ size
;
1987 char output
[line_bytecnt
* 4 + 1];
1988 unsigned output_len
= 0;
1990 const char *value_fmt
;
1992 case 4: value_fmt
= "%8.8x "; break;
1993 case 2: value_fmt
= "%4.2x "; break;
1994 case 1: value_fmt
= "%2.2x "; break;
1996 LOG_ERROR("invalid memory read size: %u", size
);
2000 for (unsigned i
= 0; i
< count
; i
++)
2002 if (i
% line_modulo
== 0)
2004 output_len
+= snprintf(output
+ output_len
,
2005 sizeof(output
) - output_len
,
2006 "0x%8.8x: ", address
+ (i
*size
));
2010 const u8
*value_ptr
= buffer
+ i
* size
;
2012 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2013 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2014 case 1: value
= *value_ptr
;
2016 output_len
+= snprintf(output
+ output_len
,
2017 sizeof(output
) - output_len
,
2020 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2022 command_print(cmd_ctx
, "%s", output
);
2028 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2031 return ERROR_COMMAND_SYNTAX_ERROR
;
2035 case 'w': size
= 4; break;
2036 case 'h': size
= 2; break;
2037 case 'b': size
= 1; break;
2038 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2041 u32 address
= strtoul(args
[0], NULL
, 0);
2045 count
= strtoul(args
[1], NULL
, 0);
2047 u8
*buffer
= calloc(count
, size
);
2049 target_t
*target
= get_current_target(cmd_ctx
);
2050 int retval
= target_read_memory(target
,
2051 address
, size
, count
, buffer
);
2052 if (ERROR_OK
== retval
)
2053 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2060 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2067 target_t
*target
= get_current_target(cmd_ctx
);
2070 if ((argc
< 2) || (argc
> 3))
2071 return ERROR_COMMAND_SYNTAX_ERROR
;
2073 address
= strtoul(args
[0], NULL
, 0);
2074 value
= strtoul(args
[1], NULL
, 0);
2076 count
= strtoul(args
[2], NULL
, 0);
2082 target_buffer_set_u32(target
, value_buf
, value
);
2086 target_buffer_set_u16(target
, value_buf
, value
);
2090 value_buf
[0] = value
;
2093 return ERROR_COMMAND_SYNTAX_ERROR
;
2095 for (i
=0; i
<count
; i
++)
2097 int retval
= target_write_memory(target
,
2098 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2099 if (ERROR_OK
!= retval
)
2108 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2114 u32 max_address
=0xffffffff;
2116 int retval
, retvaltemp
;
2120 duration_t duration
;
2121 char *duration_text
;
2123 target_t
*target
= get_current_target(cmd_ctx
);
2125 if ((argc
< 1)||(argc
> 5))
2127 return ERROR_COMMAND_SYNTAX_ERROR
;
2130 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2133 image
.base_address_set
= 1;
2134 image
.base_address
= strtoul(args
[1], NULL
, 0);
2138 image
.base_address_set
= 0;
2142 image
.start_address_set
= 0;
2146 min_address
=strtoul(args
[3], NULL
, 0);
2150 max_address
=strtoul(args
[4], NULL
, 0)+min_address
;
2153 if (min_address
>max_address
)
2155 return ERROR_COMMAND_SYNTAX_ERROR
;
2158 duration_start_measure(&duration
);
2160 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2167 for (i
= 0; i
< image
.num_sections
; i
++)
2169 buffer
= malloc(image
.sections
[i
].size
);
2172 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)", image
.sections
[i
].size
);
2176 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2185 /* DANGER!!! beware of unsigned comparision here!!! */
2187 if ((image
.sections
[i
].base_address
+buf_cnt
>=min_address
)&&
2188 (image
.sections
[i
].base_address
<max_address
))
2190 if (image
.sections
[i
].base_address
<min_address
)
2192 /* clip addresses below */
2193 offset
+=min_address
-image
.sections
[i
].base_address
;
2197 if (image
.sections
[i
].base_address
+buf_cnt
>max_address
)
2199 length
-=(image
.sections
[i
].base_address
+buf_cnt
)-max_address
;
2202 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+offset
, length
, buffer
+offset
)) != ERROR_OK
)
2207 image_size
+= length
;
2208 command_print(cmd_ctx
, "%u byte written at address 0x%8.8x", length
, image
.sections
[i
].base_address
+offset
);
2214 if((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2216 image_close(&image
);
2220 if (retval
==ERROR_OK
)
2222 command_print(cmd_ctx
, "downloaded %u byte in %s", image_size
, duration_text
);
2224 free(duration_text
);
2226 image_close(&image
);
2232 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2239 int retval
=ERROR_OK
, retvaltemp
;
2241 duration_t duration
;
2242 char *duration_text
;
2244 target_t
*target
= get_current_target(cmd_ctx
);
2248 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2252 address
= strtoul(args
[1], NULL
, 0);
2253 size
= strtoul(args
[2], NULL
, 0);
2255 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2260 duration_start_measure(&duration
);
2265 u32 this_run_size
= (size
> 560) ? 560 : size
;
2267 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2268 if (retval
!= ERROR_OK
)
2273 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2274 if (retval
!= ERROR_OK
)
2279 size
-= this_run_size
;
2280 address
+= this_run_size
;
2283 if((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2286 if((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2289 if (retval
==ERROR_OK
)
2291 command_print(cmd_ctx
, "dumped %lld byte in %s",
2292 fileio
.size
, duration_text
);
2293 free(duration_text
);
2299 static int handle_verify_image_command_internal(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
, int verify
)
2305 int retval
, retvaltemp
;
2307 u32 mem_checksum
= 0;
2311 duration_t duration
;
2312 char *duration_text
;
2314 target_t
*target
= get_current_target(cmd_ctx
);
2318 return ERROR_COMMAND_SYNTAX_ERROR
;
2323 LOG_ERROR("no target selected");
2327 duration_start_measure(&duration
);
2331 image
.base_address_set
= 1;
2332 image
.base_address
= strtoul(args
[1], NULL
, 0);
2336 image
.base_address_set
= 0;
2337 image
.base_address
= 0x0;
2340 image
.start_address_set
= 0;
2342 if ((retval
=image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2349 for (i
= 0; i
< image
.num_sections
; i
++)
2351 buffer
= malloc(image
.sections
[i
].size
);
2354 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)", image
.sections
[i
].size
);
2357 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2365 /* calculate checksum of image */
2366 image_calculate_checksum( buffer
, buf_cnt
, &checksum
);
2368 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2369 if( retval
!= ERROR_OK
)
2375 if( checksum
!= mem_checksum
)
2377 /* failed crc checksum, fall back to a binary compare */
2380 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2382 data
= (u8
*)malloc(buf_cnt
);
2384 /* Can we use 32bit word accesses? */
2386 int count
= buf_cnt
;
2387 if ((count
% 4) == 0)
2392 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2393 if (retval
== ERROR_OK
)
2396 for (t
= 0; t
< buf_cnt
; t
++)
2398 if (data
[t
] != buffer
[t
])
2400 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
]);
2417 command_print(cmd_ctx
, "address 0x%08x length 0x%08x", image
.sections
[i
].base_address
, buf_cnt
);
2421 image_size
+= buf_cnt
;
2425 if((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2427 image_close(&image
);
2431 if (retval
==ERROR_OK
)
2433 command_print(cmd_ctx
, "verified %u bytes in %s", image_size
, duration_text
);
2435 free(duration_text
);
2437 image_close(&image
);
2442 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2444 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 1);
2447 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2449 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 0);
2452 static int handle_bp_command_list(struct command_context_s
*cmd_ctx
)
2454 target_t
*target
= get_current_target(cmd_ctx
);
2455 breakpoint_t
*breakpoint
= target
->breakpoints
;
2458 if (breakpoint
->type
== BKPT_SOFT
)
2460 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2461 breakpoint
->length
, 16);
2462 command_print(cmd_ctx
, "0x%8.8x, 0x%x, %i, 0x%s",
2463 breakpoint
->address
, breakpoint
->length
,
2464 breakpoint
->set
, buf
);
2469 command_print(cmd_ctx
, "0x%8.8x, 0x%x, %i",
2470 breakpoint
->address
, breakpoint
->length
, breakpoint
->set
);
2473 breakpoint
= breakpoint
->next
;
2478 static int handle_bp_command_set(struct command_context_s
*cmd_ctx
,
2479 u32 addr
, u32 length
, int hw
)
2481 target_t
*target
= get_current_target(cmd_ctx
);
2482 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2483 if (ERROR_OK
== retval
)
2484 command_print(cmd_ctx
, "breakpoint set at 0x%8.8x", addr
);
2486 LOG_ERROR("Failure setting breakpoint");
2490 static int handle_bp_command(struct command_context_s
*cmd_ctx
,
2491 char *cmd
, char **args
, int argc
)
2494 return handle_bp_command_list(cmd_ctx
);
2496 if (argc
< 2 || argc
> 3)
2498 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2499 return ERROR_COMMAND_SYNTAX_ERROR
;
2502 u32 addr
= strtoul(args
[0], NULL
, 0);
2503 u32 length
= strtoul(args
[1], NULL
, 0);
2508 if (strcmp(args
[2], "hw") == 0)
2511 return ERROR_COMMAND_SYNTAX_ERROR
;
2514 return handle_bp_command_set(cmd_ctx
, addr
, length
, hw
);
2517 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2519 target_t
*target
= get_current_target(cmd_ctx
);
2522 breakpoint_remove(target
, strtoul(args
[0], NULL
, 0));
2527 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2529 target_t
*target
= get_current_target(cmd_ctx
);
2534 watchpoint_t
*watchpoint
= target
->watchpoints
;
2538 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
);
2539 watchpoint
= watchpoint
->next
;
2544 enum watchpoint_rw type
= WPT_ACCESS
;
2545 u32 data_value
= 0x0;
2546 u32 data_mask
= 0xffffffff;
2562 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2568 data_value
= strtoul(args
[3], NULL
, 0);
2572 data_mask
= strtoul(args
[4], NULL
, 0);
2575 if ((retval
= watchpoint_add(target
, strtoul(args
[0], NULL
, 0),
2576 strtoul(args
[1], NULL
, 0), type
, data_value
, data_mask
)) != ERROR_OK
)
2578 LOG_ERROR("Failure setting breakpoints");
2583 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2589 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2592 return ERROR_COMMAND_SYNTAX_ERROR
;
2594 target_t
*target
= get_current_target(cmd_ctx
);
2595 watchpoint_remove(target
, strtoul(args
[0], NULL
, 0));
2602 * Translate a virtual address to a physical address.
2604 * The low-level target implementation must have logged a detailed error
2605 * which is forwarded to telnet/GDB session.
2607 static int handle_virt2phys_command(command_context_t
*cmd_ctx
,
2608 char *cmd
, char **args
, int argc
)
2611 return ERROR_COMMAND_SYNTAX_ERROR
;
2613 target_t
*target
= get_current_target(cmd_ctx
);
2614 u32 va
= strtoul(args
[0], NULL
, 0);
2617 int retval
= target
->type
->virt2phys(target
, va
, &pa
);
2618 if (retval
== ERROR_OK
)
2619 command_print(cmd_ctx
, "Physical address 0x%08x", pa
);
2624 static void writeData(FILE *f
, const void *data
, size_t len
)
2626 size_t written
= fwrite(data
, 1, len
, f
);
2628 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2631 static void writeLong(FILE *f
, int l
)
2636 char c
=(l
>>(i
*8))&0xff;
2637 writeData(f
, &c
, 1);
2642 static void writeString(FILE *f
, char *s
)
2644 writeData(f
, s
, strlen(s
));
2647 /* Dump a gmon.out histogram file. */
2648 static void writeGmon(u32
*samples
, u32 sampleNum
, char *filename
)
2651 FILE *f
=fopen(filename
, "w");
2654 writeString(f
, "gmon");
2655 writeLong(f
, 0x00000001); /* Version */
2656 writeLong(f
, 0); /* padding */
2657 writeLong(f
, 0); /* padding */
2658 writeLong(f
, 0); /* padding */
2660 u8 zero
= 0; /* GMON_TAG_TIME_HIST */
2661 writeData(f
, &zero
, 1);
2663 /* figure out bucket size */
2666 for (i
=0; i
<sampleNum
; i
++)
2678 int addressSpace
=(max
-min
+1);
2680 static const u32 maxBuckets
= 256 * 1024; /* maximum buckets. */
2681 u32 length
= addressSpace
;
2682 if (length
> maxBuckets
)
2686 int *buckets
=malloc(sizeof(int)*length
);
2692 memset(buckets
, 0, sizeof(int)*length
);
2693 for (i
=0; i
<sampleNum
;i
++)
2695 u32 address
=samples
[i
];
2696 long long a
=address
-min
;
2697 long long b
=length
-1;
2698 long long c
=addressSpace
-1;
2699 int index
=(a
*b
)/c
; /* danger!!!! int32 overflows */
2703 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2704 writeLong(f
, min
); /* low_pc */
2705 writeLong(f
, max
); /* high_pc */
2706 writeLong(f
, length
); /* # of samples */
2707 writeLong(f
, 64000000); /* 64MHz */
2708 writeString(f
, "seconds");
2709 for (i
=0; i
<(15-strlen("seconds")); i
++)
2710 writeData(f
, &zero
, 1);
2711 writeString(f
, "s");
2713 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2715 char *data
=malloc(2*length
);
2718 for (i
=0; i
<length
;i
++)
2727 data
[i
*2+1]=(val
>>8)&0xff;
2730 writeData(f
, data
, length
* 2);
2740 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2741 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2743 target_t
*target
= get_current_target(cmd_ctx
);
2744 struct timeval timeout
, now
;
2746 gettimeofday(&timeout
, NULL
);
2749 return ERROR_COMMAND_SYNTAX_ERROR
;
2752 timeval_add_time(&timeout
, strtoul(args
[0], &end
, 0), 0);
2758 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
2760 static const int maxSample
=10000;
2761 u32
*samples
=malloc(sizeof(u32
)*maxSample
);
2766 int retval
=ERROR_OK
;
2767 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2768 reg_t
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
2772 target_poll(target
);
2773 if (target
->state
== TARGET_HALTED
)
2775 u32 t
=*((u32
*)reg
->value
);
2776 samples
[numSamples
++]=t
;
2777 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2778 target_poll(target
);
2779 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2780 } else if (target
->state
== TARGET_RUNNING
)
2782 /* We want to quickly sample the PC. */
2783 if((retval
= target_halt(target
)) != ERROR_OK
)
2790 command_print(cmd_ctx
, "Target not halted or running");
2794 if (retval
!=ERROR_OK
)
2799 gettimeofday(&now
, NULL
);
2800 if ((numSamples
>=maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
2802 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
2803 if((retval
= target_poll(target
)) != ERROR_OK
)
2808 if (target
->state
== TARGET_HALTED
)
2810 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2812 if((retval
= target_poll(target
)) != ERROR_OK
)
2817 writeGmon(samples
, numSamples
, args
[1]);
2818 command_print(cmd_ctx
, "Wrote %s", args
[1]);
2827 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, u32 val
)
2830 Jim_Obj
*nameObjPtr
, *valObjPtr
;
2833 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
2837 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
2838 valObjPtr
= Jim_NewIntObj(interp
, val
);
2839 if (!nameObjPtr
|| !valObjPtr
)
2845 Jim_IncrRefCount(nameObjPtr
);
2846 Jim_IncrRefCount(valObjPtr
);
2847 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
2848 Jim_DecrRefCount(interp
, nameObjPtr
);
2849 Jim_DecrRefCount(interp
, valObjPtr
);
2851 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2855 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
2857 command_context_t
*context
;
2860 context
= Jim_GetAssocData(interp
, "context");
2861 if (context
== NULL
)
2863 LOG_ERROR("mem2array: no command context");
2866 target
= get_current_target(context
);
2869 LOG_ERROR("mem2array: no current target");
2873 return target_mem2array(interp
, target
, argc
-1, argv
+1);
2876 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
2884 const char *varname
;
2889 /* argv[1] = name of array to receive the data
2890 * argv[2] = desired width
2891 * argv[3] = memory address
2892 * argv[4] = count of times to read
2895 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
2898 varname
= Jim_GetString(argv
[0], &len
);
2899 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2901 e
= Jim_GetLong(interp
, argv
[1], &l
);
2907 e
= Jim_GetLong(interp
, argv
[2], &l
);
2912 e
= Jim_GetLong(interp
, argv
[3], &l
);
2928 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2929 Jim_AppendStrings( interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
2933 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2934 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
2937 if ((addr
+ (len
* width
)) < addr
) {
2938 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2939 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
2942 /* absurd transfer size? */
2944 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2945 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
2950 ((width
== 2) && ((addr
& 1) == 0)) ||
2951 ((width
== 4) && ((addr
& 3) == 0))) {
2955 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2956 sprintf(buf
, "mem2array address: 0x%08x is not aligned for %d byte reads", addr
, width
);
2957 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
2968 /* Slurp... in buffer size chunks */
2970 count
= len
; /* in objects.. */
2971 if (count
> (sizeof(buffer
)/width
)) {
2972 count
= (sizeof(buffer
)/width
);
2975 retval
= target_read_memory( target
, addr
, width
, count
, buffer
);
2976 if (retval
!= ERROR_OK
) {
2978 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr
, width
, count
);
2979 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
2980 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
2984 v
= 0; /* shut up gcc */
2985 for (i
= 0 ;i
< count
;i
++, n
++) {
2988 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
2991 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
2994 v
= buffer
[i
] & 0x0ff;
2997 new_int_array_element(interp
, varname
, n
, v
);
3003 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3008 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, u32
*val
)
3011 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3015 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3019 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3026 Jim_IncrRefCount(nameObjPtr
);
3027 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3028 Jim_DecrRefCount(interp
, nameObjPtr
);
3030 if (valObjPtr
== NULL
)
3033 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3034 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3039 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3041 command_context_t
*context
;
3044 context
= Jim_GetAssocData(interp
, "context");
3045 if (context
== NULL
){
3046 LOG_ERROR("array2mem: no command context");
3049 target
= get_current_target(context
);
3050 if (target
== NULL
){
3051 LOG_ERROR("array2mem: no current target");
3055 return target_array2mem( interp
,target
, argc
-1, argv
+1 );
3058 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3066 const char *varname
;
3071 /* argv[1] = name of array to get the data
3072 * argv[2] = desired width
3073 * argv[3] = memory address
3074 * argv[4] = count to write
3077 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3080 varname
= Jim_GetString(argv
[0], &len
);
3081 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3083 e
= Jim_GetLong(interp
, argv
[1], &l
);
3089 e
= Jim_GetLong(interp
, argv
[2], &l
);
3094 e
= Jim_GetLong(interp
, argv
[3], &l
);
3110 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3111 Jim_AppendStrings( interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3115 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3116 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3119 if ((addr
+ (len
* width
)) < addr
) {
3120 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3121 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3124 /* absurd transfer size? */
3126 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3127 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3132 ((width
== 2) && ((addr
& 1) == 0)) ||
3133 ((width
== 4) && ((addr
& 3) == 0))) {
3137 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3138 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads", addr
, width
);
3139 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3150 /* Slurp... in buffer size chunks */
3152 count
= len
; /* in objects.. */
3153 if (count
> (sizeof(buffer
)/width
)) {
3154 count
= (sizeof(buffer
)/width
);
3157 v
= 0; /* shut up gcc */
3158 for (i
= 0 ;i
< count
;i
++, n
++) {
3159 get_int_array_element(interp
, varname
, n
, &v
);
3162 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3165 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3168 buffer
[i
] = v
& 0x0ff;
3174 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3175 if (retval
!= ERROR_OK
) {
3177 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr
, width
, count
);
3178 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3179 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3185 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3190 void target_all_handle_event( enum target_event e
)
3194 LOG_DEBUG( "**all*targets: event: %d, %s",
3196 Jim_Nvp_value2name_simple( nvp_target_event
, e
)->name
);
3198 target
= all_targets
;
3200 target_handle_event( target
, e
);
3201 target
= target
->next
;
3205 void target_handle_event( target_t
*target
, enum target_event e
)
3207 target_event_action_t
*teap
;
3210 teap
= target
->event_action
;
3214 if( teap
->event
== e
){
3216 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3217 target
->target_number
,
3219 target_get_name(target
),
3221 Jim_Nvp_value2name_simple( nvp_target_event
, e
)->name
,
3222 Jim_GetString( teap
->body
, NULL
) );
3223 if (Jim_EvalObj( interp
, teap
->body
)!=JIM_OK
)
3225 Jim_PrintErrorMessage(interp
);
3231 LOG_DEBUG( "event: %d %s - no action",
3233 Jim_Nvp_value2name_simple( nvp_target_event
, e
)->name
);
3237 enum target_cfg_param
{
3240 TCFG_WORK_AREA_VIRT
,
3241 TCFG_WORK_AREA_PHYS
,
3242 TCFG_WORK_AREA_SIZE
,
3243 TCFG_WORK_AREA_BACKUP
,
3246 TCFG_CHAIN_POSITION
,
3249 static Jim_Nvp nvp_config_opts
[] = {
3250 { .name
= "-type", .value
= TCFG_TYPE
},
3251 { .name
= "-event", .value
= TCFG_EVENT
},
3252 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3253 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3254 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3255 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3256 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3257 { .name
= "-variant", .value
= TCFG_VARIANT
},
3258 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3260 { .name
= NULL
, .value
= -1 }
3263 static int target_configure( Jim_GetOptInfo
*goi
, target_t
*target
)
3271 /* parse config or cget options ... */
3272 while( goi
->argc
> 0 ){
3273 Jim_SetEmptyResult( goi
->interp
);
3274 /* Jim_GetOpt_Debug( goi ); */
3276 if( target
->type
->target_jim_configure
){
3277 /* target defines a configure function */
3278 /* target gets first dibs on parameters */
3279 e
= (*(target
->type
->target_jim_configure
))( target
, goi
);
3288 /* otherwise we 'continue' below */
3290 e
= Jim_GetOpt_Nvp( goi
, nvp_config_opts
, &n
);
3292 Jim_GetOpt_NvpUnknown( goi
, nvp_config_opts
, 0 );
3298 if( goi
->isconfigure
){
3299 Jim_SetResult_sprintf( goi
->interp
, "not setable: %s", n
->name
);
3303 if( goi
->argc
!= 0 ){
3304 Jim_WrongNumArgs( goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3308 Jim_SetResultString( goi
->interp
, target_get_name(target
), -1 );
3312 if( goi
->argc
== 0 ){
3313 Jim_WrongNumArgs( goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3317 e
= Jim_GetOpt_Nvp( goi
, nvp_target_event
, &n
);
3319 Jim_GetOpt_NvpUnknown( goi
, nvp_target_event
, 1 );
3323 if( goi
->isconfigure
){
3324 if( goi
->argc
!= 1 ){
3325 Jim_WrongNumArgs( goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3329 if( goi
->argc
!= 0 ){
3330 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3336 target_event_action_t
*teap
;
3338 teap
= target
->event_action
;
3339 /* replace existing? */
3341 if( teap
->event
== (enum target_event
)n
->value
){
3347 if( goi
->isconfigure
){
3350 teap
= calloc( 1, sizeof(*teap
) );
3352 teap
->event
= n
->value
;
3353 Jim_GetOpt_Obj( goi
, &o
);
3355 Jim_DecrRefCount( interp
, teap
->body
);
3357 teap
->body
= Jim_DuplicateObj( goi
->interp
, o
);
3360 * Tcl/TK - "tk events" have a nice feature.
3361 * See the "BIND" command.
3362 * We should support that here.
3363 * You can specify %X and %Y in the event code.
3364 * The idea is: %T - target name.
3365 * The idea is: %N - target number
3366 * The idea is: %E - event name.
3368 Jim_IncrRefCount( teap
->body
);
3370 /* add to head of event list */
3371 teap
->next
= target
->event_action
;
3372 target
->event_action
= teap
;
3373 Jim_SetEmptyResult(goi
->interp
);
3377 Jim_SetEmptyResult( goi
->interp
);
3379 Jim_SetResult( goi
->interp
, Jim_DuplicateObj( goi
->interp
, teap
->body
) );
3386 case TCFG_WORK_AREA_VIRT
:
3387 if( goi
->isconfigure
){
3388 target_free_all_working_areas(target
);
3389 e
= Jim_GetOpt_Wide( goi
, &w
);
3393 target
->working_area_virt
= w
;
3395 if( goi
->argc
!= 0 ){
3399 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_virt
) );
3403 case TCFG_WORK_AREA_PHYS
:
3404 if( goi
->isconfigure
){
3405 target_free_all_working_areas(target
);
3406 e
= Jim_GetOpt_Wide( goi
, &w
);
3410 target
->working_area_phys
= w
;
3412 if( goi
->argc
!= 0 ){
3416 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_phys
) );
3420 case TCFG_WORK_AREA_SIZE
:
3421 if( goi
->isconfigure
){
3422 target_free_all_working_areas(target
);
3423 e
= Jim_GetOpt_Wide( goi
, &w
);
3427 target
->working_area_size
= w
;
3429 if( goi
->argc
!= 0 ){
3433 Jim_SetResult( interp
, Jim_NewIntObj( goi
->interp
, target
->working_area_size
) );
3437 case TCFG_WORK_AREA_BACKUP
:
3438 if( goi
->isconfigure
){
3439 target_free_all_working_areas(target
);
3440 e
= Jim_GetOpt_Wide( goi
, &w
);
3444 /* make this exactly 1 or 0 */
3445 target
->backup_working_area
= (!!w
);
3447 if( goi
->argc
!= 0 ){
3451 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3452 /* loop for more e*/
3456 if( goi
->isconfigure
){
3457 e
= Jim_GetOpt_Nvp( goi
, nvp_target_endian
, &n
);
3459 Jim_GetOpt_NvpUnknown( goi
, nvp_target_endian
, 1 );
3462 target
->endianness
= n
->value
;
3464 if( goi
->argc
!= 0 ){
3468 n
= Jim_Nvp_value2name_simple( nvp_target_endian
, target
->endianness
);
3469 if( n
->name
== NULL
){
3470 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3471 n
= Jim_Nvp_value2name_simple( nvp_target_endian
, target
->endianness
);
3473 Jim_SetResultString( goi
->interp
, n
->name
, -1 );
3478 if( goi
->isconfigure
){
3479 if( goi
->argc
< 1 ){
3480 Jim_SetResult_sprintf( goi
->interp
,
3485 if( target
->variant
){
3486 free((void *)(target
->variant
));
3488 e
= Jim_GetOpt_String( goi
, &cp
, NULL
);
3489 target
->variant
= strdup(cp
);
3491 if( goi
->argc
!= 0 ){
3495 Jim_SetResultString( goi
->interp
, target
->variant
,-1 );
3498 case TCFG_CHAIN_POSITION
:
3499 if( goi
->isconfigure
){
3502 target_free_all_working_areas(target
);
3503 e
= Jim_GetOpt_Obj( goi
, &o
);
3507 tap
= jtag_tap_by_jim_obj( goi
->interp
, o
);
3511 /* make this exactly 1 or 0 */
3514 if( goi
->argc
!= 0 ){
3518 Jim_SetResultString( interp
, target
->tap
->dotted_name
, -1 );
3519 /* loop for more e*/
3522 } /* while( goi->argc ) */
3525 /* done - we return */
3529 /** this is the 'tcl' handler for the target specific command */
3530 static int tcl_target_func( Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3538 struct command_context_s
*cmd_ctx
;
3545 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3546 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3547 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3548 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3556 TS_CMD_INVOKE_EVENT
,
3559 static const Jim_Nvp target_options
[] = {
3560 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3561 { .name
= "cget", .value
= TS_CMD_CGET
},
3562 { .name
= "mww", .value
= TS_CMD_MWW
},
3563 { .name
= "mwh", .value
= TS_CMD_MWH
},
3564 { .name
= "mwb", .value
= TS_CMD_MWB
},
3565 { .name
= "mdw", .value
= TS_CMD_MDW
},
3566 { .name
= "mdh", .value
= TS_CMD_MDH
},
3567 { .name
= "mdb", .value
= TS_CMD_MDB
},
3568 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3569 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3570 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3571 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3573 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3574 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3575 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3576 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3577 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3578 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3580 { .name
= NULL
, .value
= -1 },
3583 /* go past the "command" */
3584 Jim_GetOpt_Setup( &goi
, interp
, argc
-1, argv
+1 );
3586 target
= Jim_CmdPrivData( goi
.interp
);
3587 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3589 /* commands here are in an NVP table */
3590 e
= Jim_GetOpt_Nvp( &goi
, target_options
, &n
);
3592 Jim_GetOpt_NvpUnknown( &goi
, target_options
, 0 );
3595 /* Assume blank result */
3596 Jim_SetEmptyResult( goi
.interp
);
3599 case TS_CMD_CONFIGURE
:
3601 Jim_WrongNumArgs( goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3604 goi
.isconfigure
= 1;
3605 return target_configure( &goi
, target
);
3607 // some things take params
3609 Jim_WrongNumArgs( goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3612 goi
.isconfigure
= 0;
3613 return target_configure( &goi
, target
);
3621 * argv[3] = optional count.
3624 if( (goi
.argc
== 3) || (goi
.argc
== 4) ){
3628 Jim_SetResult_sprintf( goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3632 e
= Jim_GetOpt_Wide( &goi
, &a
);
3637 e
= Jim_GetOpt_Wide( &goi
, &b
);
3642 e
= Jim_GetOpt_Wide( &goi
, &c
);
3652 target_buffer_set_u32( target
, target_buf
, b
);
3656 target_buffer_set_u16( target
, target_buf
, b
);
3660 target_buffer_set_u8( target
, target_buf
, b
);
3664 for( x
= 0 ; x
< c
; x
++ ){
3665 e
= target_write_memory( target
, a
, b
, 1, target_buf
);
3666 if( e
!= ERROR_OK
){
3667 Jim_SetResult_sprintf( interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3680 /* argv[0] = command
3682 * argv[2] = optional count
3684 if( (goi
.argc
== 2) || (goi
.argc
== 3) ){
3685 Jim_SetResult_sprintf( goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
3688 e
= Jim_GetOpt_Wide( &goi
, &a
);
3693 e
= Jim_GetOpt_Wide( &goi
, &c
);
3700 b
= 1; /* shut up gcc */
3713 /* convert to "bytes" */
3715 /* count is now in 'BYTES' */
3721 e
= target_read_memory( target
, a
, b
, y
/ b
, target_buf
);
3722 if( e
!= ERROR_OK
){
3723 Jim_SetResult_sprintf( interp
, "error reading target @ 0x%08lx", (int)(a
) );
3727 Jim_fprintf( interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
) );
3730 for( x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4 ){
3731 z
= target_buffer_get_u32( target
, &(target_buf
[ x
* 4 ]) );
3732 Jim_fprintf( interp
, interp
->cookie_stdout
, "%08x ", (int)(z
) );
3734 for( ; (x
< 16) ; x
+= 4 ){
3735 Jim_fprintf( interp
, interp
->cookie_stdout
, " " );
3739 for( x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2 ){
3740 z
= target_buffer_get_u16( target
, &(target_buf
[ x
* 2 ]) );
3741 Jim_fprintf( interp
, interp
->cookie_stdout
, "%04x ", (int)(z
) );
3743 for( ; (x
< 16) ; x
+= 2 ){
3744 Jim_fprintf( interp
, interp
->cookie_stdout
, " " );
3749 for( x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1 ){
3750 z
= target_buffer_get_u8( target
, &(target_buf
[ x
* 4 ]) );
3751 Jim_fprintf( interp
, interp
->cookie_stdout
, "%02x ", (int)(z
) );
3753 for( ; (x
< 16) ; x
+= 1 ){
3754 Jim_fprintf( interp
, interp
->cookie_stdout
, " " );
3758 /* ascii-ify the bytes */
3759 for( x
= 0 ; x
< y
; x
++ ){
3760 if( (target_buf
[x
] >= 0x20) &&
3761 (target_buf
[x
] <= 0x7e) ){
3765 target_buf
[x
] = '.';
3770 target_buf
[x
] = ' ';
3775 /* print - with a newline */
3776 Jim_fprintf( interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
3782 case TS_CMD_MEM2ARRAY
:
3783 return target_mem2array( goi
.interp
, target
, goi
.argc
, goi
.argv
);
3785 case TS_CMD_ARRAY2MEM
:
3786 return target_array2mem( goi
.interp
, target
, goi
.argc
, goi
.argv
);
3788 case TS_CMD_EXAMINE
:
3790 Jim_WrongNumArgs( goi
.interp
, 2, argv
, "[no parameters]");
3793 if (!target
->tap
->enabled
)
3794 goto err_tap_disabled
;
3795 e
= target
->type
->examine( target
);
3796 if( e
!= ERROR_OK
){
3797 Jim_SetResult_sprintf( interp
, "examine-fails: %d", e
);
3803 Jim_WrongNumArgs( goi
.interp
, 2, argv
, "[no parameters]");
3806 if (!target
->tap
->enabled
)
3807 goto err_tap_disabled
;
3808 if( !(target_was_examined(target
)) ){
3809 e
= ERROR_TARGET_NOT_EXAMINED
;
3811 e
= target
->type
->poll( target
);
3813 if( e
!= ERROR_OK
){
3814 Jim_SetResult_sprintf( interp
, "poll-fails: %d", e
);
3821 if( goi
.argc
!= 2 ){
3822 Jim_WrongNumArgs( interp
, 2, argv
, "t|f|assert|deassert BOOL");
3825 e
= Jim_GetOpt_Nvp( &goi
, nvp_assert
, &n
);
3827 Jim_GetOpt_NvpUnknown( &goi
, nvp_assert
, 1 );
3830 /* the halt or not param */
3831 e
= Jim_GetOpt_Wide( &goi
, &a
);
3835 if (!target
->tap
->enabled
)
3836 goto err_tap_disabled
;
3837 /* determine if we should halt or not. */
3838 target
->reset_halt
= !!a
;
3839 /* When this happens - all workareas are invalid. */
3840 target_free_all_working_areas_restore(target
, 0);
3843 if( n
->value
== NVP_ASSERT
){
3844 target
->type
->assert_reset( target
);
3846 target
->type
->deassert_reset( target
);
3851 Jim_WrongNumArgs( goi
.interp
, 0, argv
, "halt [no parameters]");
3854 if (!target
->tap
->enabled
)
3855 goto err_tap_disabled
;
3856 target
->type
->halt( target
);
3858 case TS_CMD_WAITSTATE
:
3859 /* params: <name> statename timeoutmsecs */
3860 if( goi
.argc
!= 2 ){
3861 Jim_SetResult_sprintf( goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
3864 e
= Jim_GetOpt_Nvp( &goi
, nvp_target_state
, &n
);
3866 Jim_GetOpt_NvpUnknown( &goi
, nvp_target_state
,1 );
3869 e
= Jim_GetOpt_Wide( &goi
, &a
);
3873 if (!target
->tap
->enabled
)
3874 goto err_tap_disabled
;
3875 e
= target_wait_state( target
, n
->value
, a
);
3876 if( e
!= ERROR_OK
){
3877 Jim_SetResult_sprintf( goi
.interp
,
3878 "target: %s wait %s fails (%d) %s",
3881 e
, target_strerror_safe(e
) );
3886 case TS_CMD_EVENTLIST
:
3887 /* List for human, Events defined for this target.
3888 * scripts/programs should use 'name cget -event NAME'
3891 target_event_action_t
*teap
;
3892 teap
= target
->event_action
;
3893 command_print( cmd_ctx
, "Event actions for target (%d) %s\n",
3894 target
->target_number
,
3896 command_print( cmd_ctx
, "%-25s | Body", "Event");
3897 command_print( cmd_ctx
, "------------------------- | ----------------------------------------");
3899 command_print( cmd_ctx
,
3901 Jim_Nvp_value2name_simple( nvp_target_event
, teap
->event
)->name
,
3902 Jim_GetString( teap
->body
, NULL
) );
3905 command_print( cmd_ctx
, "***END***");
3908 case TS_CMD_CURSTATE
:
3909 if( goi
.argc
!= 0 ){
3910 Jim_WrongNumArgs( goi
.interp
, 0, argv
, "[no parameters]");
3913 Jim_SetResultString( goi
.interp
,
3914 Jim_Nvp_value2name_simple(nvp_target_state
,target
->state
)->name
,-1);
3916 case TS_CMD_INVOKE_EVENT
:
3917 if( goi
.argc
!= 1 ){
3918 Jim_SetResult_sprintf( goi
.interp
, "%s ?EVENTNAME?",n
->name
);
3921 e
= Jim_GetOpt_Nvp( &goi
, nvp_target_event
, &n
);
3923 Jim_GetOpt_NvpUnknown( &goi
, nvp_target_event
, 1 );
3926 target_handle_event( target
, n
->value
);
3932 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
3936 static int target_create( Jim_GetOptInfo
*goi
)
3945 struct command_context_s
*cmd_ctx
;
3947 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
3948 if( goi
->argc
< 3 ){
3949 Jim_WrongNumArgs( goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
3954 Jim_GetOpt_Obj( goi
, &new_cmd
);
3955 /* does this command exist? */
3956 cmd
= Jim_GetCommand( goi
->interp
, new_cmd
, JIM_ERRMSG
);
3958 cp
= Jim_GetString( new_cmd
, NULL
);
3959 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
3964 e
= Jim_GetOpt_String( goi
, &cp2
, NULL
);
3966 /* now does target type exist */
3967 for( x
= 0 ; target_types
[x
] ; x
++ ){
3968 if( 0 == strcmp( cp
, target_types
[x
]->name
) ){
3973 if( target_types
[x
] == NULL
){
3974 Jim_SetResult_sprintf( goi
->interp
, "Unknown target type %s, try one of ", cp
);
3975 for( x
= 0 ; target_types
[x
] ; x
++ ){
3976 if( target_types
[x
+1] ){
3977 Jim_AppendStrings( goi
->interp
,
3978 Jim_GetResult(goi
->interp
),
3979 target_types
[x
]->name
,
3982 Jim_AppendStrings( goi
->interp
,
3983 Jim_GetResult(goi
->interp
),
3985 target_types
[x
]->name
,NULL
);
3992 target
= calloc(1,sizeof(target_t
));
3993 /* set target number */
3994 target
->target_number
= new_target_number();
3996 /* allocate memory for each unique target type */
3997 target
->type
= (target_type_t
*)calloc(1,sizeof(target_type_t
));
3999 memcpy( target
->type
, target_types
[x
], sizeof(target_type_t
));
4001 /* will be set by "-endian" */
4002 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4004 target
->working_area
= 0x0;
4005 target
->working_area_size
= 0x0;
4006 target
->working_areas
= NULL
;
4007 target
->backup_working_area
= 0;
4009 target
->state
= TARGET_UNKNOWN
;
4010 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4011 target
->reg_cache
= NULL
;
4012 target
->breakpoints
= NULL
;
4013 target
->watchpoints
= NULL
;
4014 target
->next
= NULL
;
4015 target
->arch_info
= NULL
;
4017 target
->display
= 1;
4019 /* initialize trace information */
4020 target
->trace_info
= malloc(sizeof(trace_t
));
4021 target
->trace_info
->num_trace_points
= 0;
4022 target
->trace_info
->trace_points_size
= 0;
4023 target
->trace_info
->trace_points
= NULL
;
4024 target
->trace_info
->trace_history_size
= 0;
4025 target
->trace_info
->trace_history
= NULL
;
4026 target
->trace_info
->trace_history_pos
= 0;
4027 target
->trace_info
->trace_history_overflowed
= 0;
4029 target
->dbgmsg
= NULL
;
4030 target
->dbg_msg_enabled
= 0;
4032 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4034 /* Do the rest as "configure" options */
4035 goi
->isconfigure
= 1;
4036 e
= target_configure( goi
, target
);
4038 if (target
->tap
== NULL
)
4040 Jim_SetResultString( interp
, "-chain-position required when creating target", -1);
4045 free( target
->type
);
4050 if( target
->endianness
== TARGET_ENDIAN_UNKNOWN
){
4051 /* default endian to little if not specified */
4052 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4055 /* incase variant is not set */
4056 if (!target
->variant
)
4057 target
->variant
= strdup("");
4059 /* create the target specific commands */
4060 if( target
->type
->register_commands
){
4061 (*(target
->type
->register_commands
))( cmd_ctx
);
4063 if( target
->type
->target_create
){
4064 (*(target
->type
->target_create
))( target
, goi
->interp
);
4067 /* append to end of list */
4070 tpp
= &(all_targets
);
4072 tpp
= &( (*tpp
)->next
);
4077 cp
= Jim_GetString( new_cmd
, NULL
);
4078 target
->cmd_name
= strdup(cp
);
4080 /* now - create the new target name command */
4081 e
= Jim_CreateCommand( goi
->interp
,
4084 tcl_target_func
, /* C function */
4085 target
, /* private data */
4086 NULL
); /* no del proc */
4091 static int jim_target( Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4095 struct command_context_s
*cmd_ctx
;
4099 /* TG = target generic */
4107 const char *target_cmds
[] = {
4108 "create", "types", "names", "current", "number",
4110 NULL
/* terminate */
4113 LOG_DEBUG("Target command params:");
4114 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4116 cmd_ctx
= Jim_GetAssocData( interp
, "context" );
4118 Jim_GetOpt_Setup( &goi
, interp
, argc
-1, argv
+1 );
4120 if( goi
.argc
== 0 ){
4121 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4125 /* Jim_GetOpt_Debug( &goi ); */
4126 r
= Jim_GetOpt_Enum( &goi
, target_cmds
, &x
);
4133 Jim_Panic(goi
.interp
,"Why am I here?");
4135 case TG_CMD_CURRENT
:
4136 if( goi
.argc
!= 0 ){
4137 Jim_WrongNumArgs( goi
.interp
, 1, goi
.argv
, "Too many parameters");
4140 Jim_SetResultString( goi
.interp
, get_current_target( cmd_ctx
)->cmd_name
, -1 );
4143 if( goi
.argc
!= 0 ){
4144 Jim_WrongNumArgs( goi
.interp
, 1, goi
.argv
, "Too many parameters" );
4147 Jim_SetResult( goi
.interp
, Jim_NewListObj( goi
.interp
, NULL
, 0 ) );
4148 for( x
= 0 ; target_types
[x
] ; x
++ ){
4149 Jim_ListAppendElement( goi
.interp
,
4150 Jim_GetResult(goi
.interp
),
4151 Jim_NewStringObj( goi
.interp
, target_types
[x
]->name
, -1 ) );
4155 if( goi
.argc
!= 0 ){
4156 Jim_WrongNumArgs( goi
.interp
, 1, goi
.argv
, "Too many parameters" );
4159 Jim_SetResult( goi
.interp
, Jim_NewListObj( goi
.interp
, NULL
, 0 ) );
4160 target
= all_targets
;
4162 Jim_ListAppendElement( goi
.interp
,
4163 Jim_GetResult(goi
.interp
),
4164 Jim_NewStringObj( goi
.interp
, target
->cmd_name
, -1 ) );
4165 target
= target
->next
;
4170 Jim_WrongNumArgs( goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4173 return target_create( &goi
);
4176 if( goi
.argc
!= 1 ){
4177 Jim_SetResult_sprintf( goi
.interp
, "expected: target number ?NUMBER?");
4180 e
= Jim_GetOpt_Wide( &goi
, &w
);
4186 t
= get_target_by_num(w
);
4188 Jim_SetResult_sprintf( goi
.interp
,"Target: number %d does not exist", (int)(w
));
4191 Jim_SetResultString( goi
.interp
, t
->cmd_name
, -1 );
4195 if( goi
.argc
!= 0 ){
4196 Jim_WrongNumArgs( goi
.interp
, 0, goi
.argv
, "<no parameters>");
4199 Jim_SetResult( goi
.interp
,
4200 Jim_NewIntObj( goi
.interp
, max_target_number()));
4216 static int fastload_num
;
4217 static struct FastLoad
*fastload
;
4219 static void free_fastload(void)
4224 for (i
=0; i
<fastload_num
; i
++)
4226 if (fastload
[i
].data
)
4227 free(fastload
[i
].data
);
4237 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4243 u32 max_address
=0xffffffff;
4249 duration_t duration
;
4250 char *duration_text
;
4252 if ((argc
< 1)||(argc
> 5))
4254 return ERROR_COMMAND_SYNTAX_ERROR
;
4257 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4260 image
.base_address_set
= 1;
4261 image
.base_address
= strtoul(args
[1], NULL
, 0);
4265 image
.base_address_set
= 0;
4269 image
.start_address_set
= 0;
4273 min_address
=strtoul(args
[3], NULL
, 0);
4277 max_address
=strtoul(args
[4], NULL
, 0)+min_address
;
4280 if (min_address
>max_address
)
4282 return ERROR_COMMAND_SYNTAX_ERROR
;
4285 duration_start_measure(&duration
);
4287 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4294 fastload_num
=image
.num_sections
;
4295 fastload
=(struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4298 image_close(&image
);
4301 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4302 for (i
= 0; i
< image
.num_sections
; i
++)
4304 buffer
= malloc(image
.sections
[i
].size
);
4307 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)", image
.sections
[i
].size
);
4311 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4321 /* DANGER!!! beware of unsigned comparision here!!! */
4323 if ((image
.sections
[i
].base_address
+buf_cnt
>=min_address
)&&
4324 (image
.sections
[i
].base_address
<max_address
))
4326 if (image
.sections
[i
].base_address
<min_address
)
4328 /* clip addresses below */
4329 offset
+=min_address
-image
.sections
[i
].base_address
;
4333 if (image
.sections
[i
].base_address
+buf_cnt
>max_address
)
4335 length
-=(image
.sections
[i
].base_address
+buf_cnt
)-max_address
;
4338 fastload
[i
].address
=image
.sections
[i
].base_address
+offset
;
4339 fastload
[i
].data
=malloc(length
);
4340 if (fastload
[i
].data
==NULL
)
4345 memcpy(fastload
[i
].data
, buffer
+offset
, length
);
4346 fastload
[i
].length
=length
;
4348 image_size
+= length
;
4349 command_print(cmd_ctx
, "%u byte written at address 0x%8.8x", length
, image
.sections
[i
].base_address
+offset
);
4355 duration_stop_measure(&duration
, &duration_text
);
4356 if (retval
==ERROR_OK
)
4358 command_print(cmd_ctx
, "Loaded %u bytes in %s", image_size
, duration_text
);
4359 command_print(cmd_ctx
, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4361 free(duration_text
);
4363 image_close(&image
);
4365 if (retval
!=ERROR_OK
)
4373 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4376 return ERROR_COMMAND_SYNTAX_ERROR
;
4379 LOG_ERROR("No image in memory");
4383 int ms
=timeval_ms();
4385 int retval
=ERROR_OK
;
4386 for (i
=0; i
<fastload_num
;i
++)
4388 target_t
*target
= get_current_target(cmd_ctx
);
4389 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x", fastload
[i
].address
, fastload
[i
].length
);
4390 if (retval
==ERROR_OK
)
4392 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4394 size
+=fastload
[i
].length
;
4396 int after
=timeval_ms();
4397 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));