1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2009 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
37 #include "target_type.h"
38 #include "target_request.h"
39 #include "time_support.h"
46 static int 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_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
73 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
74 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
76 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
77 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
80 extern target_type_t arm7tdmi_target
;
81 extern target_type_t arm720t_target
;
82 extern target_type_t arm9tdmi_target
;
83 extern target_type_t arm920t_target
;
84 extern target_type_t arm966e_target
;
85 extern target_type_t arm926ejs_target
;
86 extern target_type_t fa526_target
;
87 extern target_type_t feroceon_target
;
88 extern target_type_t dragonite_target
;
89 extern target_type_t xscale_target
;
90 extern target_type_t cortexm3_target
;
91 extern target_type_t cortexa8_target
;
92 extern target_type_t arm11_target
;
93 extern target_type_t mips_m4k_target
;
94 extern target_type_t avr_target
;
96 target_type_t
*target_types
[] =
116 target_t
*all_targets
= NULL
;
117 target_event_callback_t
*target_event_callbacks
= NULL
;
118 target_timer_callback_t
*target_timer_callbacks
= NULL
;
120 const Jim_Nvp nvp_assert
[] = {
121 { .name
= "assert", NVP_ASSERT
},
122 { .name
= "deassert", NVP_DEASSERT
},
123 { .name
= "T", NVP_ASSERT
},
124 { .name
= "F", NVP_DEASSERT
},
125 { .name
= "t", NVP_ASSERT
},
126 { .name
= "f", NVP_DEASSERT
},
127 { .name
= NULL
, .value
= -1 }
130 const Jim_Nvp nvp_error_target
[] = {
131 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
132 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
133 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
134 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
135 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
136 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
137 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
138 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
139 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
140 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
141 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
142 { .value
= -1, .name
= NULL
}
145 const char *target_strerror_safe(int err
)
149 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
150 if (n
->name
== NULL
) {
157 static const Jim_Nvp nvp_target_event
[] = {
158 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
159 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
161 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
162 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
163 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
164 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
165 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
167 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
168 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
170 /* historical name */
172 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
174 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
175 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
176 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
177 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
178 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
179 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
180 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
181 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
182 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
183 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
185 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
186 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
188 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
189 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
191 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
192 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
194 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
195 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
197 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
198 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
200 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
201 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
202 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
204 { .name
= NULL
, .value
= -1 }
207 const Jim_Nvp nvp_target_state
[] = {
208 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
209 { .name
= "running", .value
= TARGET_RUNNING
},
210 { .name
= "halted", .value
= TARGET_HALTED
},
211 { .name
= "reset", .value
= TARGET_RESET
},
212 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
213 { .name
= NULL
, .value
= -1 },
216 const Jim_Nvp nvp_target_debug_reason
[] = {
217 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
218 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
219 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
220 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
221 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
222 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
223 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
224 { .name
= NULL
, .value
= -1 },
227 const Jim_Nvp nvp_target_endian
[] = {
228 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
229 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
230 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
231 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
232 { .name
= NULL
, .value
= -1 },
235 const Jim_Nvp nvp_reset_modes
[] = {
236 { .name
= "unknown", .value
= RESET_UNKNOWN
},
237 { .name
= "run" , .value
= RESET_RUN
},
238 { .name
= "halt" , .value
= RESET_HALT
},
239 { .name
= "init" , .value
= RESET_INIT
},
240 { .name
= NULL
, .value
= -1 },
244 target_state_name( target_t
*t
)
247 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
249 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
250 cp
= "(*BUG*unknown*BUG*)";
255 /* determine the number of the new target */
256 static int new_target_number(void)
261 /* number is 0 based */
265 if (x
< t
->target_number
) {
266 x
= t
->target_number
;
273 /* read a uint32_t from a buffer in target memory endianness */
274 uint32_t target_buffer_get_u32(target_t
*target
, const uint8_t *buffer
)
276 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
277 return le_to_h_u32(buffer
);
279 return be_to_h_u32(buffer
);
282 /* read a uint16_t from a buffer in target memory endianness */
283 uint16_t target_buffer_get_u16(target_t
*target
, const uint8_t *buffer
)
285 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
286 return le_to_h_u16(buffer
);
288 return be_to_h_u16(buffer
);
291 /* read a uint8_t from a buffer in target memory endianness */
292 uint8_t target_buffer_get_u8(target_t
*target
, const uint8_t *buffer
)
294 return *buffer
& 0x0ff;
297 /* write a uint32_t to a buffer in target memory endianness */
298 void target_buffer_set_u32(target_t
*target
, uint8_t *buffer
, uint32_t value
)
300 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
301 h_u32_to_le(buffer
, value
);
303 h_u32_to_be(buffer
, value
);
306 /* write a uint16_t to a buffer in target memory endianness */
307 void target_buffer_set_u16(target_t
*target
, uint8_t *buffer
, uint16_t value
)
309 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
310 h_u16_to_le(buffer
, value
);
312 h_u16_to_be(buffer
, value
);
315 /* write a uint8_t to a buffer in target memory endianness */
316 void target_buffer_set_u8(target_t
*target
, uint8_t *buffer
, uint8_t value
)
321 /* return a pointer to a configured target; id is name or number */
322 target_t
*get_target(const char *id
)
326 /* try as tcltarget name */
327 for (target
= all_targets
; target
; target
= target
->next
) {
328 if (target
->cmd_name
== NULL
)
330 if (strcmp(id
, target
->cmd_name
) == 0)
334 /* It's OK to remove this fallback sometime after August 2010 or so */
336 /* no match, try as number */
338 if (parse_uint(id
, &num
) != ERROR_OK
)
341 for (target
= all_targets
; target
; target
= target
->next
) {
342 if (target
->target_number
== (int)num
) {
343 LOG_WARNING("use '%s' as target identifier, not '%u'",
344 target
->cmd_name
, num
);
352 /* returns a pointer to the n-th configured target */
353 static target_t
*get_target_by_num(int num
)
355 target_t
*target
= all_targets
;
358 if (target
->target_number
== num
) {
361 target
= target
->next
;
367 target_t
* get_current_target(command_context_t
*cmd_ctx
)
369 target_t
*target
= get_target_by_num(cmd_ctx
->current_target
);
373 LOG_ERROR("BUG: current_target out of bounds");
380 int target_poll(struct target_s
*target
)
384 /* We can't poll until after examine */
385 if (!target_was_examined(target
))
387 /* Fail silently lest we pollute the log */
391 retval
= target
->type
->poll(target
);
392 if (retval
!= ERROR_OK
)
395 if (target
->halt_issued
)
397 if (target
->state
== TARGET_HALTED
)
399 target
->halt_issued
= false;
402 long long t
= timeval_ms() - target
->halt_issued_time
;
405 target
->halt_issued
= false;
406 LOG_INFO("Halt timed out, wake up GDB.");
407 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
415 int target_halt(struct target_s
*target
)
418 /* We can't poll until after examine */
419 if (!target_was_examined(target
))
421 LOG_ERROR("Target not examined yet");
425 retval
= target
->type
->halt(target
);
426 if (retval
!= ERROR_OK
)
429 target
->halt_issued
= true;
430 target
->halt_issued_time
= timeval_ms();
435 int target_resume(struct target_s
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
439 /* We can't poll until after examine */
440 if (!target_was_examined(target
))
442 LOG_ERROR("Target not examined yet");
446 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
447 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
450 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
456 int target_process_reset(struct command_context_s
*cmd_ctx
, enum target_reset_mode reset_mode
)
461 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
462 if (n
->name
== NULL
) {
463 LOG_ERROR("invalid reset mode");
467 /* disable polling during reset to make reset event scripts
468 * more predictable, i.e. dr/irscan & pathmove in events will
469 * not have JTAG operations injected into the middle of a sequence.
471 bool save_poll
= jtag_poll_get_enabled();
473 jtag_poll_set_enabled(false);
475 sprintf(buf
, "ocd_process_reset %s", n
->name
);
476 retval
= Jim_Eval(interp
, buf
);
478 jtag_poll_set_enabled(save_poll
);
480 if (retval
!= JIM_OK
) {
481 Jim_PrintErrorMessage(interp
);
485 /* We want any events to be processed before the prompt */
486 retval
= target_call_timer_callbacks_now();
491 static int default_virt2phys(struct target_s
*target
, uint32_t virtual, uint32_t *physical
)
497 static int default_mmu(struct target_s
*target
, int *enabled
)
503 static int default_examine(struct target_s
*target
)
505 target_set_examined(target
);
509 int target_examine_one(struct target_s
*target
)
511 return target
->type
->examine(target
);
514 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
516 target_t
*target
= priv
;
518 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
521 jtag_unregister_event_callback(jtag_enable_callback
, target
);
522 return target_examine_one(target
);
526 /* Targets that correctly implement init + examine, i.e.
527 * no communication with target during init:
531 int target_examine(void)
533 int retval
= ERROR_OK
;
536 for (target
= all_targets
; target
; target
= target
->next
)
538 /* defer examination, but don't skip it */
539 if (!target
->tap
->enabled
) {
540 jtag_register_event_callback(jtag_enable_callback
,
544 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
549 const char *target_get_name(struct target_s
*target
)
551 return target
->type
->name
;
554 static int target_write_memory_imp(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
556 if (!target_was_examined(target
))
558 LOG_ERROR("Target not examined yet");
561 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
564 static int target_read_memory_imp(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
566 if (!target_was_examined(target
))
568 LOG_ERROR("Target not examined yet");
571 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
574 static int target_soft_reset_halt_imp(struct target_s
*target
)
576 if (!target_was_examined(target
))
578 LOG_ERROR("Target not examined yet");
581 if (!target
->type
->soft_reset_halt_imp
) {
582 LOG_ERROR("Target %s does not support soft_reset_halt",
586 return target
->type
->soft_reset_halt_imp(target
);
589 static int target_run_algorithm_imp(struct target_s
*target
, int num_mem_params
, mem_param_t
*mem_params
, int num_reg_params
, reg_param_t
*reg_param
, uint32_t entry_point
, uint32_t exit_point
, int timeout_ms
, void *arch_info
)
591 if (!target_was_examined(target
))
593 LOG_ERROR("Target not examined yet");
596 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
);
599 int target_read_memory(struct target_s
*target
,
600 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
602 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
605 int target_read_phys_memory(struct target_s
*target
,
606 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
608 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
611 int target_write_memory(struct target_s
*target
,
612 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
614 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
617 int target_write_phys_memory(struct target_s
*target
,
618 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
620 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
623 int target_bulk_write_memory(struct target_s
*target
,
624 uint32_t address
, uint32_t count
, uint8_t *buffer
)
626 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
629 int target_add_breakpoint(struct target_s
*target
,
630 struct breakpoint_s
*breakpoint
)
632 return target
->type
->add_breakpoint(target
, breakpoint
);
634 int target_remove_breakpoint(struct target_s
*target
,
635 struct breakpoint_s
*breakpoint
)
637 return target
->type
->remove_breakpoint(target
, breakpoint
);
640 int target_add_watchpoint(struct target_s
*target
,
641 struct watchpoint_s
*watchpoint
)
643 return target
->type
->add_watchpoint(target
, watchpoint
);
645 int target_remove_watchpoint(struct target_s
*target
,
646 struct watchpoint_s
*watchpoint
)
648 return target
->type
->remove_watchpoint(target
, watchpoint
);
651 int target_get_gdb_reg_list(struct target_s
*target
,
652 struct reg_s
**reg_list
[], int *reg_list_size
)
654 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
656 int target_step(struct target_s
*target
,
657 int current
, uint32_t address
, int handle_breakpoints
)
659 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
663 int target_run_algorithm(struct target_s
*target
,
664 int num_mem_params
, mem_param_t
*mem_params
,
665 int num_reg_params
, reg_param_t
*reg_param
,
666 uint32_t entry_point
, uint32_t exit_point
,
667 int timeout_ms
, void *arch_info
)
669 return target
->type
->run_algorithm(target
,
670 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
671 entry_point
, exit_point
, timeout_ms
, arch_info
);
674 /// @returns @c true if the target has been examined.
675 bool target_was_examined(struct target_s
*target
)
677 return target
->type
->examined
;
679 /// Sets the @c examined flag for the given target.
680 void target_set_examined(struct target_s
*target
)
682 target
->type
->examined
= true;
684 // Reset the @c examined flag for the given target.
685 void target_reset_examined(struct target_s
*target
)
687 target
->type
->examined
= false;
692 static int default_mrc(struct target_s
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t *value
)
694 LOG_ERROR("Not implemented");
698 static int default_mcr(struct target_s
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t value
)
700 LOG_ERROR("Not implemented");
704 static int arm_cp_check(struct target_s
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
)
707 if (!target_was_examined(target
))
709 LOG_ERROR("Target not examined yet");
713 if ((cpnum
<0) || (cpnum
> 15))
715 LOG_ERROR("Illegal co-processor %d", cpnum
);
722 int target_mrc(struct target_s
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t *value
)
726 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
727 if (retval
!= ERROR_OK
)
730 return target
->type
->mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
733 int target_mcr(struct target_s
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t value
)
737 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
738 if (retval
!= ERROR_OK
)
741 return target
->type
->mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
744 static int default_read_phys_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
746 LOG_ERROR("Not implemented");
750 static int default_write_phys_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
752 LOG_ERROR("Not implemented");
757 int target_init(struct command_context_s
*cmd_ctx
)
759 target_t
*target
= all_targets
;
764 target_reset_examined(target
);
765 if (target
->type
->examine
== NULL
)
767 target
->type
->examine
= default_examine
;
770 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
772 LOG_ERROR("target '%s' init failed", target_get_name(target
));
776 /* Set up default functions if none are provided by target */
777 if (target
->type
->virt2phys
== NULL
)
779 target
->type
->virt2phys
= default_virt2phys
;
782 if (target
->type
->read_phys_memory
== NULL
)
784 target
->type
->read_phys_memory
= default_read_phys_memory
;
787 if (target
->type
->write_phys_memory
== NULL
)
789 target
->type
->write_phys_memory
= default_write_phys_memory
;
792 if (target
->type
->mcr
== NULL
)
794 target
->type
->mcr
= default_mcr
;
797 if (target
->type
->mrc
== NULL
)
799 target
->type
->mrc
= default_mrc
;
803 /* a non-invasive way(in terms of patches) to add some code that
804 * runs before the type->write/read_memory implementation
806 target
->type
->write_memory_imp
= target
->type
->write_memory
;
807 target
->type
->write_memory
= target_write_memory_imp
;
808 target
->type
->read_memory_imp
= target
->type
->read_memory
;
809 target
->type
->read_memory
= target_read_memory_imp
;
810 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
811 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
812 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
813 target
->type
->run_algorithm
= target_run_algorithm_imp
;
815 if (target
->type
->mmu
== NULL
)
817 target
->type
->mmu
= default_mmu
;
819 target
= target
->next
;
824 if ((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
826 if ((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
833 int target_register_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
835 target_event_callback_t
**callbacks_p
= &target_event_callbacks
;
837 if (callback
== NULL
)
839 return ERROR_INVALID_ARGUMENTS
;
844 while ((*callbacks_p
)->next
)
845 callbacks_p
= &((*callbacks_p
)->next
);
846 callbacks_p
= &((*callbacks_p
)->next
);
849 (*callbacks_p
) = malloc(sizeof(target_event_callback_t
));
850 (*callbacks_p
)->callback
= callback
;
851 (*callbacks_p
)->priv
= priv
;
852 (*callbacks_p
)->next
= NULL
;
857 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
859 target_timer_callback_t
**callbacks_p
= &target_timer_callbacks
;
862 if (callback
== NULL
)
864 return ERROR_INVALID_ARGUMENTS
;
869 while ((*callbacks_p
)->next
)
870 callbacks_p
= &((*callbacks_p
)->next
);
871 callbacks_p
= &((*callbacks_p
)->next
);
874 (*callbacks_p
) = malloc(sizeof(target_timer_callback_t
));
875 (*callbacks_p
)->callback
= callback
;
876 (*callbacks_p
)->periodic
= periodic
;
877 (*callbacks_p
)->time_ms
= time_ms
;
879 gettimeofday(&now
, NULL
);
880 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
881 time_ms
-= (time_ms
% 1000);
882 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
883 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
885 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
886 (*callbacks_p
)->when
.tv_sec
+= 1;
889 (*callbacks_p
)->priv
= priv
;
890 (*callbacks_p
)->next
= NULL
;
895 int target_unregister_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
897 target_event_callback_t
**p
= &target_event_callbacks
;
898 target_event_callback_t
*c
= target_event_callbacks
;
900 if (callback
== NULL
)
902 return ERROR_INVALID_ARGUMENTS
;
907 target_event_callback_t
*next
= c
->next
;
908 if ((c
->callback
== callback
) && (c
->priv
== priv
))
922 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
924 target_timer_callback_t
**p
= &target_timer_callbacks
;
925 target_timer_callback_t
*c
= target_timer_callbacks
;
927 if (callback
== NULL
)
929 return ERROR_INVALID_ARGUMENTS
;
934 target_timer_callback_t
*next
= c
->next
;
935 if ((c
->callback
== callback
) && (c
->priv
== priv
))
949 int target_call_event_callbacks(target_t
*target
, enum target_event event
)
951 target_event_callback_t
*callback
= target_event_callbacks
;
952 target_event_callback_t
*next_callback
;
954 if (event
== TARGET_EVENT_HALTED
)
956 /* execute early halted first */
957 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
960 LOG_DEBUG("target event %i (%s)",
962 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
964 target_handle_event(target
, event
);
968 next_callback
= callback
->next
;
969 callback
->callback(target
, event
, callback
->priv
);
970 callback
= next_callback
;
976 static int target_timer_callback_periodic_restart(
977 target_timer_callback_t
*cb
, struct timeval
*now
)
979 int time_ms
= cb
->time_ms
;
980 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
981 time_ms
-= (time_ms
% 1000);
982 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
983 if (cb
->when
.tv_usec
> 1000000)
985 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
986 cb
->when
.tv_sec
+= 1;
991 static int target_call_timer_callback(target_timer_callback_t
*cb
,
994 cb
->callback(cb
->priv
);
997 return target_timer_callback_periodic_restart(cb
, now
);
999 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1002 static int target_call_timer_callbacks_check_time(int checktime
)
1007 gettimeofday(&now
, NULL
);
1009 target_timer_callback_t
*callback
= target_timer_callbacks
;
1012 // cleaning up may unregister and free this callback
1013 target_timer_callback_t
*next_callback
= callback
->next
;
1015 bool call_it
= callback
->callback
&&
1016 ((!checktime
&& callback
->periodic
) ||
1017 now
.tv_sec
> callback
->when
.tv_sec
||
1018 (now
.tv_sec
== callback
->when
.tv_sec
&&
1019 now
.tv_usec
>= callback
->when
.tv_usec
));
1023 int retval
= target_call_timer_callback(callback
, &now
);
1024 if (retval
!= ERROR_OK
)
1028 callback
= next_callback
;
1034 int target_call_timer_callbacks(void)
1036 return target_call_timer_callbacks_check_time(1);
1039 /* invoke periodic callbacks immediately */
1040 int target_call_timer_callbacks_now(void)
1042 return target_call_timer_callbacks_check_time(0);
1045 int target_alloc_working_area(struct target_s
*target
, uint32_t size
, working_area_t
**area
)
1047 working_area_t
*c
= target
->working_areas
;
1048 working_area_t
*new_wa
= NULL
;
1050 /* Reevaluate working area address based on MMU state*/
1051 if (target
->working_areas
== NULL
)
1055 retval
= target
->type
->mmu(target
, &enabled
);
1056 if (retval
!= ERROR_OK
)
1063 if (target
->working_area_phys_spec
)
1065 LOG_DEBUG("MMU disabled, using physical address for working memory 0x%08x", (unsigned)target
->working_area_phys
);
1066 target
->working_area
= target
->working_area_phys
;
1069 LOG_ERROR("No working memory available. Specify -work-area-phys to target.");
1070 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1074 if (target
->working_area_virt_spec
)
1076 LOG_DEBUG("MMU enabled, using virtual address for working memory 0x%08x", (unsigned)target
->working_area_virt
);
1077 target
->working_area
= target
->working_area_virt
;
1080 LOG_ERROR("No working memory available. Specify -work-area-virt to target.");
1081 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1086 /* only allocate multiples of 4 byte */
1089 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1090 size
= (size
+ 3) & (~3);
1093 /* see if there's already a matching working area */
1096 if ((c
->free
) && (c
->size
== size
))
1104 /* if not, allocate a new one */
1107 working_area_t
**p
= &target
->working_areas
;
1108 uint32_t first_free
= target
->working_area
;
1109 uint32_t free_size
= target
->working_area_size
;
1111 c
= target
->working_areas
;
1114 first_free
+= c
->size
;
1115 free_size
-= c
->size
;
1120 if (free_size
< size
)
1122 LOG_WARNING("not enough working area available(requested %u, free %u)",
1123 (unsigned)(size
), (unsigned)(free_size
));
1124 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1127 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1129 new_wa
= malloc(sizeof(working_area_t
));
1130 new_wa
->next
= NULL
;
1131 new_wa
->size
= size
;
1132 new_wa
->address
= first_free
;
1134 if (target
->backup_working_area
)
1137 new_wa
->backup
= malloc(new_wa
->size
);
1138 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1140 free(new_wa
->backup
);
1147 new_wa
->backup
= NULL
;
1150 /* put new entry in list */
1154 /* mark as used, and return the new (reused) area */
1159 new_wa
->user
= area
;
1164 int target_free_working_area_restore(struct target_s
*target
, working_area_t
*area
, int restore
)
1169 if (restore
&& target
->backup_working_area
)
1172 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1178 /* mark user pointer invalid */
1185 int target_free_working_area(struct target_s
*target
, working_area_t
*area
)
1187 return target_free_working_area_restore(target
, area
, 1);
1190 /* free resources and restore memory, if restoring memory fails,
1191 * free up resources anyway
1193 void target_free_all_working_areas_restore(struct target_s
*target
, int restore
)
1195 working_area_t
*c
= target
->working_areas
;
1199 working_area_t
*next
= c
->next
;
1200 target_free_working_area_restore(target
, c
, restore
);
1210 target
->working_areas
= NULL
;
1213 void target_free_all_working_areas(struct target_s
*target
)
1215 target_free_all_working_areas_restore(target
, 1);
1218 int target_register_commands(struct command_context_s
*cmd_ctx
)
1221 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)");
1226 register_jim(cmd_ctx
, "target", jim_target
, "configure target");
1231 int target_arch_state(struct target_s
*target
)
1236 LOG_USER("No target has been configured");
1240 LOG_USER("target state: %s", target_state_name( target
));
1242 if (target
->state
!= TARGET_HALTED
)
1245 retval
= target
->type
->arch_state(target
);
1249 /* Single aligned words are guaranteed to use 16 or 32 bit access
1250 * mode respectively, otherwise data is handled as quickly as
1253 int target_write_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1256 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1257 (int)size
, (unsigned)address
);
1259 if (!target_was_examined(target
))
1261 LOG_ERROR("Target not examined yet");
1269 if ((address
+ size
- 1) < address
)
1271 /* GDB can request this when e.g. PC is 0xfffffffc*/
1272 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1278 if (((address
% 2) == 0) && (size
== 2))
1280 return target_write_memory(target
, address
, 2, 1, buffer
);
1283 /* handle unaligned head bytes */
1286 uint32_t unaligned
= 4 - (address
% 4);
1288 if (unaligned
> size
)
1291 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1294 buffer
+= unaligned
;
1295 address
+= unaligned
;
1299 /* handle aligned words */
1302 int aligned
= size
- (size
% 4);
1304 /* use bulk writes above a certain limit. This may have to be changed */
1307 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1312 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1321 /* handle tail writes of less than 4 bytes */
1324 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1331 /* Single aligned words are guaranteed to use 16 or 32 bit access
1332 * mode respectively, otherwise data is handled as quickly as
1335 int target_read_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1338 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1339 (int)size
, (unsigned)address
);
1341 if (!target_was_examined(target
))
1343 LOG_ERROR("Target not examined yet");
1351 if ((address
+ size
- 1) < address
)
1353 /* GDB can request this when e.g. PC is 0xfffffffc*/
1354 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1360 if (((address
% 2) == 0) && (size
== 2))
1362 return target_read_memory(target
, address
, 2, 1, buffer
);
1365 /* handle unaligned head bytes */
1368 uint32_t unaligned
= 4 - (address
% 4);
1370 if (unaligned
> size
)
1373 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1376 buffer
+= unaligned
;
1377 address
+= unaligned
;
1381 /* handle aligned words */
1384 int aligned
= size
- (size
% 4);
1386 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1394 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1397 int aligned
= size
- (size
%2);
1398 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1399 if (retval
!= ERROR_OK
)
1406 /* handle tail writes of less than 4 bytes */
1409 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1416 int target_checksum_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1421 uint32_t checksum
= 0;
1422 if (!target_was_examined(target
))
1424 LOG_ERROR("Target not examined yet");
1428 if ((retval
= target
->type
->checksum_memory(target
, address
,
1429 size
, &checksum
)) != ERROR_OK
)
1431 buffer
= malloc(size
);
1434 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1435 return ERROR_INVALID_ARGUMENTS
;
1437 retval
= target_read_buffer(target
, address
, size
, buffer
);
1438 if (retval
!= ERROR_OK
)
1444 /* convert to target endianess */
1445 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1447 uint32_t target_data
;
1448 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1449 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1452 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1461 int target_blank_check_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1464 if (!target_was_examined(target
))
1466 LOG_ERROR("Target not examined yet");
1470 if (target
->type
->blank_check_memory
== 0)
1471 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1473 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1478 int target_read_u32(struct target_s
*target
, uint32_t address
, uint32_t *value
)
1480 uint8_t value_buf
[4];
1481 if (!target_was_examined(target
))
1483 LOG_ERROR("Target not examined yet");
1487 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1489 if (retval
== ERROR_OK
)
1491 *value
= target_buffer_get_u32(target
, value_buf
);
1492 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1499 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1506 int target_read_u16(struct target_s
*target
, uint32_t address
, uint16_t *value
)
1508 uint8_t value_buf
[2];
1509 if (!target_was_examined(target
))
1511 LOG_ERROR("Target not examined yet");
1515 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1517 if (retval
== ERROR_OK
)
1519 *value
= target_buffer_get_u16(target
, value_buf
);
1520 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1527 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1534 int target_read_u8(struct target_s
*target
, uint32_t address
, uint8_t *value
)
1536 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1537 if (!target_was_examined(target
))
1539 LOG_ERROR("Target not examined yet");
1543 if (retval
== ERROR_OK
)
1545 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1552 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1559 int target_write_u32(struct target_s
*target
, uint32_t address
, uint32_t value
)
1562 uint8_t value_buf
[4];
1563 if (!target_was_examined(target
))
1565 LOG_ERROR("Target not examined yet");
1569 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1573 target_buffer_set_u32(target
, value_buf
, value
);
1574 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1576 LOG_DEBUG("failed: %i", retval
);
1582 int target_write_u16(struct target_s
*target
, uint32_t address
, uint16_t value
)
1585 uint8_t value_buf
[2];
1586 if (!target_was_examined(target
))
1588 LOG_ERROR("Target not examined yet");
1592 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1596 target_buffer_set_u16(target
, value_buf
, value
);
1597 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1599 LOG_DEBUG("failed: %i", retval
);
1605 int target_write_u8(struct target_s
*target
, uint32_t address
, uint8_t value
)
1608 if (!target_was_examined(target
))
1610 LOG_ERROR("Target not examined yet");
1614 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1617 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1619 LOG_DEBUG("failed: %i", retval
);
1625 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
1627 int retval
= ERROR_OK
;
1630 /* script procedures */
1631 register_command(cmd_ctx
, NULL
, "profile", handle_profile_command
, COMMAND_EXEC
, "profiling samples the CPU PC");
1632 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>");
1633 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>");
1635 register_jim(cmd_ctx
, "mrc", jim_mcrmrc
, "read coprocessor <cpnum> <op1> <op2> <CRn> <CRm>");
1636 register_jim(cmd_ctx
, "mcr", jim_mcrmrc
, "write coprocessor <cpnum> <op1> <op2> <CRn> <CRm> <value>");
1638 register_command(cmd_ctx
, NULL
, "fast_load_image", handle_fast_load_image_command
, COMMAND_ANY
,
1639 "same args as load_image, image stored in memory - mainly for profiling purposes");
1641 register_command(cmd_ctx
, NULL
, "fast_load", handle_fast_load_command
, COMMAND_ANY
,
1642 "loads active fast load image to current target - mainly for profiling purposes");
1645 register_command(cmd_ctx
, NULL
, "virt2phys", handle_virt2phys_command
, COMMAND_ANY
, "translate a virtual address into a physical address");
1646 register_command(cmd_ctx
, NULL
, "reg", handle_reg_command
, COMMAND_EXEC
, "display or set a register");
1647 register_command(cmd_ctx
, NULL
, "poll", handle_poll_command
, COMMAND_EXEC
, "poll target state");
1648 register_command(cmd_ctx
, NULL
, "wait_halt", handle_wait_halt_command
, COMMAND_EXEC
, "wait for target halt [time (s)]");
1649 register_command(cmd_ctx
, NULL
, "halt", handle_halt_command
, COMMAND_EXEC
, "halt target");
1650 register_command(cmd_ctx
, NULL
, "resume", handle_resume_command
, COMMAND_EXEC
, "resume target [addr]");
1651 register_command(cmd_ctx
, NULL
, "step", handle_step_command
, COMMAND_EXEC
, "step one instruction from current PC or [addr]");
1652 register_command(cmd_ctx
, NULL
, "reset", handle_reset_command
, COMMAND_EXEC
, "reset target [run | halt | init] - default is run");
1653 register_command(cmd_ctx
, NULL
, "soft_reset_halt", handle_soft_reset_halt_command
, COMMAND_EXEC
, "halt the target and do a soft reset");
1655 register_command(cmd_ctx
, NULL
, "mdw", handle_md_command
, COMMAND_EXEC
, "display memory words [phys] <addr> [count]");
1656 register_command(cmd_ctx
, NULL
, "mdh", handle_md_command
, COMMAND_EXEC
, "display memory half-words [phys] <addr> [count]");
1657 register_command(cmd_ctx
, NULL
, "mdb", handle_md_command
, COMMAND_EXEC
, "display memory bytes [phys] <addr> [count]");
1659 register_command(cmd_ctx
, NULL
, "mww", handle_mw_command
, COMMAND_EXEC
, "write memory word [phys] <addr> <value> [count]");
1660 register_command(cmd_ctx
, NULL
, "mwh", handle_mw_command
, COMMAND_EXEC
, "write memory half-word [phys] <addr> <value> [count]");
1661 register_command(cmd_ctx
, NULL
, "mwb", handle_mw_command
, COMMAND_EXEC
, "write memory byte [phys] <addr> <value> [count]");
1663 register_command(cmd_ctx
, NULL
, "bp",
1664 handle_bp_command
, COMMAND_EXEC
,
1665 "list or set breakpoint [<address> <length> [hw]]");
1666 register_command(cmd_ctx
, NULL
, "rbp",
1667 handle_rbp_command
, COMMAND_EXEC
,
1668 "remove breakpoint <address>");
1669 register_command(cmd_ctx
, NULL
, "wp",
1670 handle_wp_command
, COMMAND_EXEC
,
1671 "list or set watchpoint "
1672 "[<address> <length> <r/w/a> [value] [mask]]");
1673 register_command(cmd_ctx
, NULL
, "rwp",
1674 handle_rwp_command
, COMMAND_EXEC
,
1675 "remove watchpoint <address>");
1677 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]");
1678 register_command(cmd_ctx
, NULL
, "dump_image", handle_dump_image_command
, COMMAND_EXEC
, "dump_image <file> <address> <size>");
1679 register_command(cmd_ctx
, NULL
, "verify_image", handle_verify_image_command
, COMMAND_EXEC
, "verify_image <file> [offset] [type]");
1680 register_command(cmd_ctx
, NULL
, "test_image", handle_test_image_command
, COMMAND_EXEC
, "test_image <file> [offset] [type]");
1682 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
1684 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
1690 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1692 target_t
*target
= all_targets
;
1696 target
= get_target(args
[0]);
1697 if (target
== NULL
) {
1698 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0]);
1701 if (!target
->tap
->enabled
) {
1702 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1703 "can't be the current target\n",
1704 target
->tap
->dotted_name
);
1708 cmd_ctx
->current_target
= target
->target_number
;
1713 target
= all_targets
;
1714 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1715 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1721 if (target
->tap
->enabled
)
1722 state
= target_state_name( target
);
1724 state
= "tap-disabled";
1726 if (cmd_ctx
->current_target
== target
->target_number
)
1729 /* keep columns lined up to match the headers above */
1730 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1731 target
->target_number
,
1734 target_get_name(target
),
1735 Jim_Nvp_value2name_simple(nvp_target_endian
,
1736 target
->endianness
)->name
,
1737 target
->tap
->dotted_name
,
1739 target
= target
->next
;
1745 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1747 static int powerDropout
;
1748 static int srstAsserted
;
1750 static int runPowerRestore
;
1751 static int runPowerDropout
;
1752 static int runSrstAsserted
;
1753 static int runSrstDeasserted
;
1755 static int sense_handler(void)
1757 static int prevSrstAsserted
= 0;
1758 static int prevPowerdropout
= 0;
1761 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1765 powerRestored
= prevPowerdropout
&& !powerDropout
;
1768 runPowerRestore
= 1;
1771 long long current
= timeval_ms();
1772 static long long lastPower
= 0;
1773 int waitMore
= lastPower
+ 2000 > current
;
1774 if (powerDropout
&& !waitMore
)
1776 runPowerDropout
= 1;
1777 lastPower
= current
;
1780 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1784 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1786 static long long lastSrst
= 0;
1787 waitMore
= lastSrst
+ 2000 > current
;
1788 if (srstDeasserted
&& !waitMore
)
1790 runSrstDeasserted
= 1;
1794 if (!prevSrstAsserted
&& srstAsserted
)
1796 runSrstAsserted
= 1;
1799 prevSrstAsserted
= srstAsserted
;
1800 prevPowerdropout
= powerDropout
;
1802 if (srstDeasserted
|| powerRestored
)
1804 /* Other than logging the event we can't do anything here.
1805 * Issuing a reset is a particularly bad idea as we might
1806 * be inside a reset already.
1813 static void target_call_event_callbacks_all(enum target_event e
) {
1815 target
= all_targets
;
1817 target_call_event_callbacks(target
, e
);
1818 target
= target
->next
;
1822 /* process target state changes */
1823 int handle_target(void *priv
)
1825 int retval
= ERROR_OK
;
1827 /* we do not want to recurse here... */
1828 static int recursive
= 0;
1833 /* danger! running these procedures can trigger srst assertions and power dropouts.
1834 * We need to avoid an infinite loop/recursion here and we do that by
1835 * clearing the flags after running these events.
1837 int did_something
= 0;
1838 if (runSrstAsserted
)
1840 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1841 Jim_Eval(interp
, "srst_asserted");
1844 if (runSrstDeasserted
)
1846 Jim_Eval(interp
, "srst_deasserted");
1849 if (runPowerDropout
)
1851 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1852 Jim_Eval(interp
, "power_dropout");
1855 if (runPowerRestore
)
1857 Jim_Eval(interp
, "power_restore");
1863 /* clear detect flags */
1867 /* clear action flags */
1869 runSrstAsserted
= 0;
1870 runSrstDeasserted
= 0;
1871 runPowerRestore
= 0;
1872 runPowerDropout
= 0;
1877 /* Poll targets for state changes unless that's globally disabled.
1878 * Skip targets that are currently disabled.
1880 for (target_t
*target
= all_targets
;
1881 is_jtag_poll_safe() && target
;
1882 target
= target
->next
)
1884 if (!target
->tap
->enabled
)
1887 /* only poll target if we've got power and srst isn't asserted */
1888 if (!powerDropout
&& !srstAsserted
)
1890 /* polling may fail silently until the target has been examined */
1891 if ((retval
= target_poll(target
)) != ERROR_OK
)
1893 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1902 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1911 target
= get_current_target(cmd_ctx
);
1913 /* list all available registers for the current target */
1916 reg_cache_t
*cache
= target
->reg_cache
;
1923 command_print(cmd_ctx
, "===== %s", cache
->name
);
1925 for (i
= 0, reg
= cache
->reg_list
;
1926 i
< cache
->num_regs
;
1927 i
++, reg
++, count
++)
1929 /* only print cached values if they are valid */
1931 value
= buf_to_str(reg
->value
,
1933 command_print(cmd_ctx
,
1934 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1942 command_print(cmd_ctx
, "(%i) %s (/%" PRIu32
")",
1947 cache
= cache
->next
;
1953 /* access a single register by its ordinal number */
1954 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1957 int retval
= parse_uint(args
[0], &num
);
1958 if (ERROR_OK
!= retval
)
1959 return ERROR_COMMAND_SYNTAX_ERROR
;
1961 reg_cache_t
*cache
= target
->reg_cache
;
1966 for (i
= 0; i
< cache
->num_regs
; i
++)
1968 if (count
++ == (int)num
)
1970 reg
= &cache
->reg_list
[i
];
1976 cache
= cache
->next
;
1981 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1984 } else /* access a single register by its name */
1986 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1990 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1995 /* display a register */
1996 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1998 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
2001 if (reg
->valid
== 0)
2003 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
2004 arch_type
->get(reg
);
2006 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2007 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2012 /* set register value */
2015 uint8_t *buf
= malloc(CEIL(reg
->size
, 8));
2016 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
2018 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
2019 arch_type
->set(reg
, buf
);
2021 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2022 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2030 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
2035 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2037 int retval
= ERROR_OK
;
2038 target_t
*target
= get_current_target(cmd_ctx
);
2042 command_print(cmd_ctx
, "background polling: %s",
2043 jtag_poll_get_enabled() ? "on" : "off");
2044 command_print(cmd_ctx
, "TAP: %s (%s)",
2045 target
->tap
->dotted_name
,
2046 target
->tap
->enabled
? "enabled" : "disabled");
2047 if (!target
->tap
->enabled
)
2049 if ((retval
= target_poll(target
)) != ERROR_OK
)
2051 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2057 if (strcmp(args
[0], "on") == 0)
2059 jtag_poll_set_enabled(true);
2061 else if (strcmp(args
[0], "off") == 0)
2063 jtag_poll_set_enabled(false);
2067 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
2071 return ERROR_COMMAND_SYNTAX_ERROR
;
2077 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2080 return ERROR_COMMAND_SYNTAX_ERROR
;
2085 int retval
= parse_uint(args
[0], &ms
);
2086 if (ERROR_OK
!= retval
)
2088 command_print(cmd_ctx
, "usage: %s [seconds]", cmd
);
2089 return ERROR_COMMAND_SYNTAX_ERROR
;
2091 // convert seconds (given) to milliseconds (needed)
2095 target_t
*target
= get_current_target(cmd_ctx
);
2096 return target_wait_state(target
, TARGET_HALTED
, ms
);
2099 /* wait for target state to change. The trick here is to have a low
2100 * latency for short waits and not to suck up all the CPU time
2103 * After 500ms, keep_alive() is invoked
2105 int target_wait_state(target_t
*target
, enum target_state state
, int ms
)
2108 long long then
= 0, cur
;
2113 if ((retval
= target_poll(target
)) != ERROR_OK
)
2115 if (target
->state
== state
)
2123 then
= timeval_ms();
2124 LOG_DEBUG("waiting for target %s...",
2125 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2133 if ((cur
-then
) > ms
)
2135 LOG_ERROR("timed out while waiting for target %s",
2136 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2144 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2148 target_t
*target
= get_current_target(cmd_ctx
);
2149 int retval
= target_halt(target
);
2150 if (ERROR_OK
!= retval
)
2156 retval
= parse_uint(args
[0], &wait
);
2157 if (ERROR_OK
!= retval
)
2158 return ERROR_COMMAND_SYNTAX_ERROR
;
2163 return handle_wait_halt_command(cmd_ctx
, cmd
, args
, argc
);
2166 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2168 target_t
*target
= get_current_target(cmd_ctx
);
2170 LOG_USER("requesting target halt and executing a soft reset");
2172 target
->type
->soft_reset_halt(target
);
2177 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2180 return ERROR_COMMAND_SYNTAX_ERROR
;
2182 enum target_reset_mode reset_mode
= RESET_RUN
;
2186 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, args
[0]);
2187 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2188 return ERROR_COMMAND_SYNTAX_ERROR
;
2190 reset_mode
= n
->value
;
2193 /* reset *all* targets */
2194 return target_process_reset(cmd_ctx
, reset_mode
);
2198 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2202 return ERROR_COMMAND_SYNTAX_ERROR
;
2204 target_t
*target
= get_current_target(cmd_ctx
);
2205 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2207 /* with no args, resume from current pc, addr = 0,
2208 * with one arguments, addr = args[0],
2209 * handle breakpoints, not debugging */
2213 int retval
= parse_u32(args
[0], &addr
);
2214 if (ERROR_OK
!= retval
)
2219 return target_resume(target
, current
, addr
, 1, 0);
2222 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2225 return ERROR_COMMAND_SYNTAX_ERROR
;
2229 /* with no args, step from current pc, addr = 0,
2230 * with one argument addr = args[0],
2231 * handle breakpoints, debugging */
2236 int retval
= parse_u32(args
[0], &addr
);
2237 if (ERROR_OK
!= retval
)
2242 target_t
*target
= get_current_target(cmd_ctx
);
2244 return target
->type
->step(target
, current_pc
, addr
, 1);
2247 static void handle_md_output(struct command_context_s
*cmd_ctx
,
2248 struct target_s
*target
, uint32_t address
, unsigned size
,
2249 unsigned count
, const uint8_t *buffer
)
2251 const unsigned line_bytecnt
= 32;
2252 unsigned line_modulo
= line_bytecnt
/ size
;
2254 char output
[line_bytecnt
* 4 + 1];
2255 unsigned output_len
= 0;
2257 const char *value_fmt
;
2259 case 4: value_fmt
= "%8.8x "; break;
2260 case 2: value_fmt
= "%4.2x "; break;
2261 case 1: value_fmt
= "%2.2x "; break;
2263 LOG_ERROR("invalid memory read size: %u", size
);
2267 for (unsigned i
= 0; i
< count
; i
++)
2269 if (i
% line_modulo
== 0)
2271 output_len
+= snprintf(output
+ output_len
,
2272 sizeof(output
) - output_len
,
2274 (unsigned)(address
+ (i
*size
)));
2278 const uint8_t *value_ptr
= buffer
+ i
* size
;
2280 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2281 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2282 case 1: value
= *value_ptr
;
2284 output_len
+= snprintf(output
+ output_len
,
2285 sizeof(output
) - output_len
,
2288 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2290 command_print(cmd_ctx
, "%s", output
);
2296 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2299 return ERROR_COMMAND_SYNTAX_ERROR
;
2303 case 'w': size
= 4; break;
2304 case 'h': size
= 2; break;
2305 case 'b': size
= 1; break;
2306 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2309 bool physical
=strcmp(args
[0], "phys")==0;
2310 int (*fn
)(struct target_s
*target
,
2311 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2316 fn
=target_read_phys_memory
;
2319 fn
=target_read_memory
;
2321 if ((argc
< 1) || (argc
> 2))
2323 return ERROR_COMMAND_SYNTAX_ERROR
;
2326 int retval
= parse_u32(args
[0], &address
);
2327 if (ERROR_OK
!= retval
)
2333 retval
= parse_uint(args
[1], &count
);
2334 if (ERROR_OK
!= retval
)
2338 uint8_t *buffer
= calloc(count
, size
);
2340 target_t
*target
= get_current_target(cmd_ctx
);
2341 retval
= fn(target
, address
, size
, count
, buffer
);
2342 if (ERROR_OK
== retval
)
2343 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2350 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2354 return ERROR_COMMAND_SYNTAX_ERROR
;
2356 bool physical
=strcmp(args
[0], "phys")==0;
2357 int (*fn
)(struct target_s
*target
,
2358 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2363 fn
=target_write_phys_memory
;
2366 fn
=target_write_memory
;
2368 if ((argc
< 2) || (argc
> 3))
2369 return ERROR_COMMAND_SYNTAX_ERROR
;
2372 int retval
= parse_u32(args
[0], &address
);
2373 if (ERROR_OK
!= retval
)
2377 retval
= parse_u32(args
[1], &value
);
2378 if (ERROR_OK
!= retval
)
2384 retval
= parse_uint(args
[2], &count
);
2385 if (ERROR_OK
!= retval
)
2389 target_t
*target
= get_current_target(cmd_ctx
);
2391 uint8_t value_buf
[4];
2396 target_buffer_set_u32(target
, value_buf
, value
);
2400 target_buffer_set_u16(target
, value_buf
, value
);
2404 value_buf
[0] = value
;
2407 return ERROR_COMMAND_SYNTAX_ERROR
;
2409 for (unsigned i
= 0; i
< count
; i
++)
2412 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2413 if (ERROR_OK
!= retval
)
2422 static int parse_load_image_command_args(char **args
, int argc
,
2423 image_t
*image
, uint32_t *min_address
, uint32_t *max_address
)
2425 if (argc
< 1 || argc
> 5)
2426 return ERROR_COMMAND_SYNTAX_ERROR
;
2428 /* a base address isn't always necessary,
2429 * default to 0x0 (i.e. don't relocate) */
2433 int retval
= parse_u32(args
[1], &addr
);
2434 if (ERROR_OK
!= retval
)
2435 return ERROR_COMMAND_SYNTAX_ERROR
;
2436 image
->base_address
= addr
;
2437 image
->base_address_set
= 1;
2440 image
->base_address_set
= 0;
2442 image
->start_address_set
= 0;
2446 int retval
= parse_u32(args
[3], min_address
);
2447 if (ERROR_OK
!= retval
)
2448 return ERROR_COMMAND_SYNTAX_ERROR
;
2452 int retval
= parse_u32(args
[4], max_address
);
2453 if (ERROR_OK
!= retval
)
2454 return ERROR_COMMAND_SYNTAX_ERROR
;
2455 // use size (given) to find max (required)
2456 *max_address
+= *min_address
;
2459 if (*min_address
> *max_address
)
2460 return ERROR_COMMAND_SYNTAX_ERROR
;
2465 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2469 uint32_t image_size
;
2470 uint32_t min_address
= 0;
2471 uint32_t max_address
= 0xffffffff;
2477 duration_t duration
;
2478 char *duration_text
;
2480 int retval
= parse_load_image_command_args(args
, argc
,
2481 &image
, &min_address
, &max_address
);
2482 if (ERROR_OK
!= retval
)
2485 target_t
*target
= get_current_target(cmd_ctx
);
2486 duration_start_measure(&duration
);
2488 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2495 for (i
= 0; i
< image
.num_sections
; i
++)
2497 buffer
= malloc(image
.sections
[i
].size
);
2500 command_print(cmd_ctx
,
2501 "error allocating buffer for section (%d bytes)",
2502 (int)(image
.sections
[i
].size
));
2506 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2512 uint32_t offset
= 0;
2513 uint32_t length
= buf_cnt
;
2515 /* DANGER!!! beware of unsigned comparision here!!! */
2517 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2518 (image
.sections
[i
].base_address
< max_address
))
2520 if (image
.sections
[i
].base_address
< min_address
)
2522 /* clip addresses below */
2523 offset
+= min_address
-image
.sections
[i
].base_address
;
2527 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2529 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2532 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2537 image_size
+= length
;
2538 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8" PRIx32
"",
2539 (unsigned int)length
,
2540 image
.sections
[i
].base_address
+ offset
);
2546 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2548 image_close(&image
);
2552 if (retval
== ERROR_OK
)
2554 command_print(cmd_ctx
, "downloaded %u byte in %s",
2555 (unsigned int)image_size
,
2558 free(duration_text
);
2560 image_close(&image
);
2566 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2570 uint8_t buffer
[560];
2573 duration_t duration
;
2574 char *duration_text
;
2576 target_t
*target
= get_current_target(cmd_ctx
);
2580 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2585 int retval
= parse_u32(args
[1], &address
);
2586 if (ERROR_OK
!= retval
)
2590 retval
= parse_u32(args
[2], &size
);
2591 if (ERROR_OK
!= retval
)
2594 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2599 duration_start_measure(&duration
);
2603 uint32_t size_written
;
2604 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2606 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2607 if (retval
!= ERROR_OK
)
2612 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2613 if (retval
!= ERROR_OK
)
2618 size
-= this_run_size
;
2619 address
+= this_run_size
;
2622 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2625 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2628 if (retval
== ERROR_OK
)
2630 command_print(cmd_ctx
, "dumped %lld byte in %s",
2631 fileio
.size
, duration_text
);
2632 free(duration_text
);
2638 static int handle_verify_image_command_internal(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
, int verify
)
2642 uint32_t image_size
;
2644 int retval
, retvaltemp
;
2645 uint32_t checksum
= 0;
2646 uint32_t mem_checksum
= 0;
2650 duration_t duration
;
2651 char *duration_text
;
2653 target_t
*target
= get_current_target(cmd_ctx
);
2657 return ERROR_COMMAND_SYNTAX_ERROR
;
2662 LOG_ERROR("no target selected");
2666 duration_start_measure(&duration
);
2671 retval
= parse_u32(args
[1], &addr
);
2672 if (ERROR_OK
!= retval
)
2673 return ERROR_COMMAND_SYNTAX_ERROR
;
2674 image
.base_address
= addr
;
2675 image
.base_address_set
= 1;
2679 image
.base_address_set
= 0;
2680 image
.base_address
= 0x0;
2683 image
.start_address_set
= 0;
2685 if ((retval
= image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2692 for (i
= 0; i
< image
.num_sections
; i
++)
2694 buffer
= malloc(image
.sections
[i
].size
);
2697 command_print(cmd_ctx
,
2698 "error allocating buffer for section (%d bytes)",
2699 (int)(image
.sections
[i
].size
));
2702 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2710 /* calculate checksum of image */
2711 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2713 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2714 if (retval
!= ERROR_OK
)
2720 if (checksum
!= mem_checksum
)
2722 /* failed crc checksum, fall back to a binary compare */
2725 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2727 data
= (uint8_t*)malloc(buf_cnt
);
2729 /* Can we use 32bit word accesses? */
2731 int count
= buf_cnt
;
2732 if ((count
% 4) == 0)
2737 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2738 if (retval
== ERROR_OK
)
2741 for (t
= 0; t
< buf_cnt
; t
++)
2743 if (data
[t
] != buffer
[t
])
2745 command_print(cmd_ctx
,
2746 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2747 (unsigned)(t
+ image
.sections
[i
].base_address
),
2752 retval
= ERROR_FAIL
;
2766 command_print(cmd_ctx
, "address 0x%08" PRIx32
" length 0x%08" PRIx32
"",
2767 image
.sections
[i
].base_address
,
2772 image_size
+= buf_cnt
;
2776 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2778 image_close(&image
);
2782 if (retval
== ERROR_OK
)
2784 command_print(cmd_ctx
, "verified %u bytes in %s",
2785 (unsigned int)image_size
,
2788 free(duration_text
);
2790 image_close(&image
);
2795 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2797 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 1);
2800 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2802 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 0);
2805 static int handle_bp_command_list(struct command_context_s
*cmd_ctx
)
2807 target_t
*target
= get_current_target(cmd_ctx
);
2808 breakpoint_t
*breakpoint
= target
->breakpoints
;
2811 if (breakpoint
->type
== BKPT_SOFT
)
2813 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2814 breakpoint
->length
, 16);
2815 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2816 breakpoint
->address
,
2818 breakpoint
->set
, buf
);
2823 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2824 breakpoint
->address
,
2825 breakpoint
->length
, breakpoint
->set
);
2828 breakpoint
= breakpoint
->next
;
2833 static int handle_bp_command_set(struct command_context_s
*cmd_ctx
,
2834 uint32_t addr
, uint32_t length
, int hw
)
2836 target_t
*target
= get_current_target(cmd_ctx
);
2837 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2838 if (ERROR_OK
== retval
)
2839 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2841 LOG_ERROR("Failure setting breakpoint");
2845 static int handle_bp_command(struct command_context_s
*cmd_ctx
,
2846 char *cmd
, char **args
, int argc
)
2849 return handle_bp_command_list(cmd_ctx
);
2851 if (argc
< 2 || argc
> 3)
2853 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2854 return ERROR_COMMAND_SYNTAX_ERROR
;
2858 int retval
= parse_u32(args
[0], &addr
);
2859 if (ERROR_OK
!= retval
)
2863 retval
= parse_u32(args
[1], &length
);
2864 if (ERROR_OK
!= retval
)
2870 if (strcmp(args
[2], "hw") == 0)
2873 return ERROR_COMMAND_SYNTAX_ERROR
;
2876 return handle_bp_command_set(cmd_ctx
, addr
, length
, hw
);
2879 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2882 return ERROR_COMMAND_SYNTAX_ERROR
;
2885 int retval
= parse_u32(args
[0], &addr
);
2886 if (ERROR_OK
!= retval
)
2889 target_t
*target
= get_current_target(cmd_ctx
);
2890 breakpoint_remove(target
, addr
);
2895 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2897 target_t
*target
= get_current_target(cmd_ctx
);
2901 watchpoint_t
*watchpoint
= target
->watchpoints
;
2905 command_print(cmd_ctx
,
2906 "address: 0x%8.8" PRIx32
", len: 0x%8.8x, r/w/a: %i, value: 0x%8.8" PRIx32
", mask: 0x%8.8" PRIx32
"",
2907 watchpoint
->address
,
2909 (int)(watchpoint
->rw
),
2912 watchpoint
= watchpoint
->next
;
2917 enum watchpoint_rw type
= WPT_ACCESS
;
2919 uint32_t length
= 0;
2920 uint32_t data_value
= 0x0;
2921 uint32_t data_mask
= 0xffffffff;
2927 retval
= parse_u32(args
[4], &data_mask
);
2928 if (ERROR_OK
!= retval
)
2932 retval
= parse_u32(args
[3], &data_value
);
2933 if (ERROR_OK
!= retval
)
2949 LOG_ERROR("invalid watchpoint mode ('%c')", args
[2][0]);
2950 return ERROR_COMMAND_SYNTAX_ERROR
;
2954 retval
= parse_u32(args
[1], &length
);
2955 if (ERROR_OK
!= retval
)
2957 retval
= parse_u32(args
[0], &addr
);
2958 if (ERROR_OK
!= retval
)
2963 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2964 return ERROR_COMMAND_SYNTAX_ERROR
;
2967 retval
= watchpoint_add(target
, addr
, length
, type
,
2968 data_value
, data_mask
);
2969 if (ERROR_OK
!= retval
)
2970 LOG_ERROR("Failure setting watchpoints");
2975 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2978 return ERROR_COMMAND_SYNTAX_ERROR
;
2981 int retval
= parse_u32(args
[0], &addr
);
2982 if (ERROR_OK
!= retval
)
2985 target_t
*target
= get_current_target(cmd_ctx
);
2986 watchpoint_remove(target
, addr
);
2993 * Translate a virtual address to a physical address.
2995 * The low-level target implementation must have logged a detailed error
2996 * which is forwarded to telnet/GDB session.
2998 static int handle_virt2phys_command(command_context_t
*cmd_ctx
,
2999 char *cmd
, char **args
, int argc
)
3002 return ERROR_COMMAND_SYNTAX_ERROR
;
3005 int retval
= parse_u32(args
[0], &va
);
3006 if (ERROR_OK
!= retval
)
3010 target_t
*target
= get_current_target(cmd_ctx
);
3011 retval
= target
->type
->virt2phys(target
, va
, &pa
);
3012 if (retval
== ERROR_OK
)
3013 command_print(cmd_ctx
, "Physical address 0x%08" PRIx32
"", pa
);
3018 static void writeData(FILE *f
, const void *data
, size_t len
)
3020 size_t written
= fwrite(data
, 1, len
, f
);
3022 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
3025 static void writeLong(FILE *f
, int l
)
3028 for (i
= 0; i
< 4; i
++)
3030 char c
= (l
>> (i
*8))&0xff;
3031 writeData(f
, &c
, 1);
3036 static void writeString(FILE *f
, char *s
)
3038 writeData(f
, s
, strlen(s
));
3041 /* Dump a gmon.out histogram file. */
3042 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, char *filename
)
3045 FILE *f
= fopen(filename
, "w");
3048 writeString(f
, "gmon");
3049 writeLong(f
, 0x00000001); /* Version */
3050 writeLong(f
, 0); /* padding */
3051 writeLong(f
, 0); /* padding */
3052 writeLong(f
, 0); /* padding */
3054 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
3055 writeData(f
, &zero
, 1);
3057 /* figure out bucket size */
3058 uint32_t min
= samples
[0];
3059 uint32_t max
= samples
[0];
3060 for (i
= 0; i
< sampleNum
; i
++)
3062 if (min
> samples
[i
])
3066 if (max
< samples
[i
])
3072 int addressSpace
= (max
-min
+ 1);
3074 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
3075 uint32_t length
= addressSpace
;
3076 if (length
> maxBuckets
)
3078 length
= maxBuckets
;
3080 int *buckets
= malloc(sizeof(int)*length
);
3081 if (buckets
== NULL
)
3086 memset(buckets
, 0, sizeof(int)*length
);
3087 for (i
= 0; i
< sampleNum
;i
++)
3089 uint32_t address
= samples
[i
];
3090 long long a
= address
-min
;
3091 long long b
= length
-1;
3092 long long c
= addressSpace
-1;
3093 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
3097 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3098 writeLong(f
, min
); /* low_pc */
3099 writeLong(f
, max
); /* high_pc */
3100 writeLong(f
, length
); /* # of samples */
3101 writeLong(f
, 64000000); /* 64MHz */
3102 writeString(f
, "seconds");
3103 for (i
= 0; i
< (15-strlen("seconds")); i
++)
3104 writeData(f
, &zero
, 1);
3105 writeString(f
, "s");
3107 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3109 char *data
= malloc(2*length
);
3112 for (i
= 0; i
< length
;i
++)
3121 data
[i
*2 + 1]=(val
>> 8)&0xff;
3124 writeData(f
, data
, length
* 2);
3134 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
3135 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
3137 target_t
*target
= get_current_target(cmd_ctx
);
3138 struct timeval timeout
, now
;
3140 gettimeofday(&timeout
, NULL
);
3143 return ERROR_COMMAND_SYNTAX_ERROR
;
3146 int retval
= parse_uint(args
[0], &offset
);
3147 if (ERROR_OK
!= retval
)
3150 timeval_add_time(&timeout
, offset
, 0);
3152 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
3154 static const int maxSample
= 10000;
3155 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3156 if (samples
== NULL
)
3160 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3161 reg_t
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3165 target_poll(target
);
3166 if (target
->state
== TARGET_HALTED
)
3168 uint32_t t
=*((uint32_t *)reg
->value
);
3169 samples
[numSamples
++]=t
;
3170 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3171 target_poll(target
);
3172 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3173 } else if (target
->state
== TARGET_RUNNING
)
3175 /* We want to quickly sample the PC. */
3176 if ((retval
= target_halt(target
)) != ERROR_OK
)
3183 command_print(cmd_ctx
, "Target not halted or running");
3187 if (retval
!= ERROR_OK
)
3192 gettimeofday(&now
, NULL
);
3193 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3195 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
3196 if ((retval
= target_poll(target
)) != ERROR_OK
)
3201 if (target
->state
== TARGET_HALTED
)
3203 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3205 if ((retval
= target_poll(target
)) != ERROR_OK
)
3210 writeGmon(samples
, numSamples
, args
[1]);
3211 command_print(cmd_ctx
, "Wrote %s", args
[1]);
3220 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3223 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3226 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3230 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3231 valObjPtr
= Jim_NewIntObj(interp
, val
);
3232 if (!nameObjPtr
|| !valObjPtr
)
3238 Jim_IncrRefCount(nameObjPtr
);
3239 Jim_IncrRefCount(valObjPtr
);
3240 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3241 Jim_DecrRefCount(interp
, nameObjPtr
);
3242 Jim_DecrRefCount(interp
, valObjPtr
);
3244 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3248 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3250 command_context_t
*context
;
3253 context
= Jim_GetAssocData(interp
, "context");
3254 if (context
== NULL
)
3256 LOG_ERROR("mem2array: no command context");
3259 target
= get_current_target(context
);
3262 LOG_ERROR("mem2array: no current target");
3266 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3269 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3277 const char *varname
;
3278 uint8_t buffer
[4096];
3282 /* argv[1] = name of array to receive the data
3283 * argv[2] = desired width
3284 * argv[3] = memory address
3285 * argv[4] = count of times to read
3288 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3291 varname
= Jim_GetString(argv
[0], &len
);
3292 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3294 e
= Jim_GetLong(interp
, argv
[1], &l
);
3300 e
= Jim_GetLong(interp
, argv
[2], &l
);
3305 e
= Jim_GetLong(interp
, argv
[3], &l
);
3321 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3322 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3326 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3327 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3330 if ((addr
+ (len
* width
)) < addr
) {
3331 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3332 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3335 /* absurd transfer size? */
3337 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3338 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3343 ((width
== 2) && ((addr
& 1) == 0)) ||
3344 ((width
== 4) && ((addr
& 3) == 0))) {
3348 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3349 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3352 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3363 /* Slurp... in buffer size chunks */
3365 count
= len
; /* in objects.. */
3366 if (count
> (sizeof(buffer
)/width
)) {
3367 count
= (sizeof(buffer
)/width
);
3370 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3371 if (retval
!= ERROR_OK
) {
3373 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3377 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3378 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3382 v
= 0; /* shut up gcc */
3383 for (i
= 0 ;i
< count
;i
++, n
++) {
3386 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3389 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3392 v
= buffer
[i
] & 0x0ff;
3395 new_int_array_element(interp
, varname
, n
, v
);
3401 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3406 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3409 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3413 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3417 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3424 Jim_IncrRefCount(nameObjPtr
);
3425 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3426 Jim_DecrRefCount(interp
, nameObjPtr
);
3428 if (valObjPtr
== NULL
)
3431 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3432 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3437 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3439 command_context_t
*context
;
3442 context
= Jim_GetAssocData(interp
, "context");
3443 if (context
== NULL
) {
3444 LOG_ERROR("array2mem: no command context");
3447 target
= get_current_target(context
);
3448 if (target
== NULL
) {
3449 LOG_ERROR("array2mem: no current target");
3453 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3455 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3463 const char *varname
;
3464 uint8_t buffer
[4096];
3468 /* argv[1] = name of array to get the data
3469 * argv[2] = desired width
3470 * argv[3] = memory address
3471 * argv[4] = count to write
3474 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3477 varname
= Jim_GetString(argv
[0], &len
);
3478 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3480 e
= Jim_GetLong(interp
, argv
[1], &l
);
3486 e
= Jim_GetLong(interp
, argv
[2], &l
);
3491 e
= Jim_GetLong(interp
, argv
[3], &l
);
3507 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3508 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3512 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3513 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3516 if ((addr
+ (len
* width
)) < addr
) {
3517 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3518 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3521 /* absurd transfer size? */
3523 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3524 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3529 ((width
== 2) && ((addr
& 1) == 0)) ||
3530 ((width
== 4) && ((addr
& 3) == 0))) {
3534 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3535 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3538 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3549 /* Slurp... in buffer size chunks */
3551 count
= len
; /* in objects.. */
3552 if (count
> (sizeof(buffer
)/width
)) {
3553 count
= (sizeof(buffer
)/width
);
3556 v
= 0; /* shut up gcc */
3557 for (i
= 0 ;i
< count
;i
++, n
++) {
3558 get_int_array_element(interp
, varname
, n
, &v
);
3561 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3564 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3567 buffer
[i
] = v
& 0x0ff;
3573 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3574 if (retval
!= ERROR_OK
) {
3576 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3580 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3581 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3587 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3592 void target_all_handle_event(enum target_event e
)
3596 LOG_DEBUG("**all*targets: event: %d, %s",
3598 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3600 target
= all_targets
;
3602 target_handle_event(target
, e
);
3603 target
= target
->next
;
3608 /* FIX? should we propagate errors here rather than printing them
3611 void target_handle_event(target_t
*target
, enum target_event e
)
3613 target_event_action_t
*teap
;
3615 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3616 if (teap
->event
== e
) {
3617 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3618 target
->target_number
,
3620 target_get_name(target
),
3622 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3623 Jim_GetString(teap
->body
, NULL
));
3624 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3626 Jim_PrintErrorMessage(interp
);
3632 enum target_cfg_param
{
3635 TCFG_WORK_AREA_VIRT
,
3636 TCFG_WORK_AREA_PHYS
,
3637 TCFG_WORK_AREA_SIZE
,
3638 TCFG_WORK_AREA_BACKUP
,
3641 TCFG_CHAIN_POSITION
,
3644 static Jim_Nvp nvp_config_opts
[] = {
3645 { .name
= "-type", .value
= TCFG_TYPE
},
3646 { .name
= "-event", .value
= TCFG_EVENT
},
3647 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3648 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3649 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3650 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3651 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3652 { .name
= "-variant", .value
= TCFG_VARIANT
},
3653 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3655 { .name
= NULL
, .value
= -1 }
3658 static int target_configure(Jim_GetOptInfo
*goi
, target_t
*target
)
3666 /* parse config or cget options ... */
3667 while (goi
->argc
> 0) {
3668 Jim_SetEmptyResult(goi
->interp
);
3669 /* Jim_GetOpt_Debug(goi); */
3671 if (target
->type
->target_jim_configure
) {
3672 /* target defines a configure function */
3673 /* target gets first dibs on parameters */
3674 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3683 /* otherwise we 'continue' below */
3685 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3687 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3693 if (goi
->isconfigure
) {
3694 Jim_SetResult_sprintf(goi
->interp
, "not setable: %s", n
->name
);
3698 if (goi
->argc
!= 0) {
3699 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3703 Jim_SetResultString(goi
->interp
, target_get_name(target
), -1);
3707 if (goi
->argc
== 0) {
3708 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3712 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3714 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3718 if (goi
->isconfigure
) {
3719 if (goi
->argc
!= 1) {
3720 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3724 if (goi
->argc
!= 0) {
3725 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3731 target_event_action_t
*teap
;
3733 teap
= target
->event_action
;
3734 /* replace existing? */
3736 if (teap
->event
== (enum target_event
)n
->value
) {
3742 if (goi
->isconfigure
) {
3743 bool replace
= true;
3746 teap
= calloc(1, sizeof(*teap
));
3749 teap
->event
= n
->value
;
3750 Jim_GetOpt_Obj(goi
, &o
);
3752 Jim_DecrRefCount(interp
, teap
->body
);
3754 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3757 * Tcl/TK - "tk events" have a nice feature.
3758 * See the "BIND" command.
3759 * We should support that here.
3760 * You can specify %X and %Y in the event code.
3761 * The idea is: %T - target name.
3762 * The idea is: %N - target number
3763 * The idea is: %E - event name.
3765 Jim_IncrRefCount(teap
->body
);
3769 /* add to head of event list */
3770 teap
->next
= target
->event_action
;
3771 target
->event_action
= teap
;
3773 Jim_SetEmptyResult(goi
->interp
);
3777 Jim_SetEmptyResult(goi
->interp
);
3779 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3786 case TCFG_WORK_AREA_VIRT
:
3787 if (goi
->isconfigure
) {
3788 target_free_all_working_areas(target
);
3789 e
= Jim_GetOpt_Wide(goi
, &w
);
3793 target
->working_area_virt
= w
;
3794 target
->working_area_virt_spec
= true;
3796 if (goi
->argc
!= 0) {
3800 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3804 case TCFG_WORK_AREA_PHYS
:
3805 if (goi
->isconfigure
) {
3806 target_free_all_working_areas(target
);
3807 e
= Jim_GetOpt_Wide(goi
, &w
);
3811 target
->working_area_phys
= w
;
3812 target
->working_area_phys_spec
= true;
3814 if (goi
->argc
!= 0) {
3818 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3822 case TCFG_WORK_AREA_SIZE
:
3823 if (goi
->isconfigure
) {
3824 target_free_all_working_areas(target
);
3825 e
= Jim_GetOpt_Wide(goi
, &w
);
3829 target
->working_area_size
= w
;
3831 if (goi
->argc
!= 0) {
3835 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3839 case TCFG_WORK_AREA_BACKUP
:
3840 if (goi
->isconfigure
) {
3841 target_free_all_working_areas(target
);
3842 e
= Jim_GetOpt_Wide(goi
, &w
);
3846 /* make this exactly 1 or 0 */
3847 target
->backup_working_area
= (!!w
);
3849 if (goi
->argc
!= 0) {
3853 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3854 /* loop for more e*/
3858 if (goi
->isconfigure
) {
3859 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3861 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3864 target
->endianness
= n
->value
;
3866 if (goi
->argc
!= 0) {
3870 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3871 if (n
->name
== NULL
) {
3872 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3873 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3875 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3880 if (goi
->isconfigure
) {
3881 if (goi
->argc
< 1) {
3882 Jim_SetResult_sprintf(goi
->interp
,
3887 if (target
->variant
) {
3888 free((void *)(target
->variant
));
3890 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3891 target
->variant
= strdup(cp
);
3893 if (goi
->argc
!= 0) {
3897 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3900 case TCFG_CHAIN_POSITION
:
3901 if (goi
->isconfigure
) {
3904 target_free_all_working_areas(target
);
3905 e
= Jim_GetOpt_Obj(goi
, &o
);
3909 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3913 /* make this exactly 1 or 0 */
3916 if (goi
->argc
!= 0) {
3920 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3921 /* loop for more e*/
3924 } /* while (goi->argc) */
3927 /* done - we return */
3931 /** this is the 'tcl' handler for the target specific command */
3932 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3937 uint8_t target_buf
[32];
3940 struct command_context_s
*cmd_ctx
;
3947 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3948 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3949 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3950 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3958 TS_CMD_INVOKE_EVENT
,
3961 static const Jim_Nvp target_options
[] = {
3962 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3963 { .name
= "cget", .value
= TS_CMD_CGET
},
3964 { .name
= "mww", .value
= TS_CMD_MWW
},
3965 { .name
= "mwh", .value
= TS_CMD_MWH
},
3966 { .name
= "mwb", .value
= TS_CMD_MWB
},
3967 { .name
= "mdw", .value
= TS_CMD_MDW
},
3968 { .name
= "mdh", .value
= TS_CMD_MDH
},
3969 { .name
= "mdb", .value
= TS_CMD_MDB
},
3970 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3971 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3972 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3973 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3975 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3976 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3977 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3978 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3979 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3980 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3982 { .name
= NULL
, .value
= -1 },
3985 /* go past the "command" */
3986 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
3988 target
= Jim_CmdPrivData(goi
.interp
);
3989 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3991 /* commands here are in an NVP table */
3992 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
3994 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
3997 /* Assume blank result */
3998 Jim_SetEmptyResult(goi
.interp
);
4001 case TS_CMD_CONFIGURE
:
4003 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
4006 goi
.isconfigure
= 1;
4007 return target_configure(&goi
, target
);
4009 // some things take params
4011 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
4014 goi
.isconfigure
= 0;
4015 return target_configure(&goi
, target
);
4023 * argv[3] = optional count.
4026 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
4030 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
4034 e
= Jim_GetOpt_Wide(&goi
, &a
);
4039 e
= Jim_GetOpt_Wide(&goi
, &b
);
4043 if (goi
.argc
== 3) {
4044 e
= Jim_GetOpt_Wide(&goi
, &c
);
4054 target_buffer_set_u32(target
, target_buf
, b
);
4058 target_buffer_set_u16(target
, target_buf
, b
);
4062 target_buffer_set_u8(target
, target_buf
, b
);
4066 for (x
= 0 ; x
< c
; x
++) {
4067 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
4068 if (e
!= ERROR_OK
) {
4069 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
4082 /* argv[0] = command
4084 * argv[2] = optional count
4086 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
4087 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
4090 e
= Jim_GetOpt_Wide(&goi
, &a
);
4095 e
= Jim_GetOpt_Wide(&goi
, &c
);
4102 b
= 1; /* shut up gcc */
4115 /* convert to "bytes" */
4117 /* count is now in 'BYTES' */
4123 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
4124 if (e
!= ERROR_OK
) {
4125 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
4129 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
4132 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
4133 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
4134 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
4136 for (; (x
< 16) ; x
+= 4) {
4137 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4141 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
4142 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
4143 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
4145 for (; (x
< 16) ; x
+= 2) {
4146 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4151 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4152 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
4153 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
4155 for (; (x
< 16) ; x
+= 1) {
4156 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4160 /* ascii-ify the bytes */
4161 for (x
= 0 ; x
< y
; x
++) {
4162 if ((target_buf
[x
] >= 0x20) &&
4163 (target_buf
[x
] <= 0x7e)) {
4167 target_buf
[x
] = '.';
4172 target_buf
[x
] = ' ';
4177 /* print - with a newline */
4178 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
4184 case TS_CMD_MEM2ARRAY
:
4185 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4187 case TS_CMD_ARRAY2MEM
:
4188 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4190 case TS_CMD_EXAMINE
:
4192 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4195 if (!target
->tap
->enabled
)
4196 goto err_tap_disabled
;
4197 e
= target
->type
->examine(target
);
4198 if (e
!= ERROR_OK
) {
4199 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4205 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4208 if (!target
->tap
->enabled
)
4209 goto err_tap_disabled
;
4210 if (!(target_was_examined(target
))) {
4211 e
= ERROR_TARGET_NOT_EXAMINED
;
4213 e
= target
->type
->poll(target
);
4215 if (e
!= ERROR_OK
) {
4216 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4223 if (goi
.argc
!= 2) {
4224 Jim_WrongNumArgs(interp
, 2, argv
,
4225 "([tT]|[fF]|assert|deassert) BOOL");
4228 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4230 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4233 /* the halt or not param */
4234 e
= Jim_GetOpt_Wide(&goi
, &a
);
4238 if (!target
->tap
->enabled
)
4239 goto err_tap_disabled
;
4240 if (!target
->type
->assert_reset
4241 || !target
->type
->deassert_reset
) {
4242 Jim_SetResult_sprintf(interp
,
4243 "No target-specific reset for %s",
4247 /* determine if we should halt or not. */
4248 target
->reset_halt
= !!a
;
4249 /* When this happens - all workareas are invalid. */
4250 target_free_all_working_areas_restore(target
, 0);
4253 if (n
->value
== NVP_ASSERT
) {
4254 e
= target
->type
->assert_reset(target
);
4256 e
= target
->type
->deassert_reset(target
);
4258 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4261 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4264 if (!target
->tap
->enabled
)
4265 goto err_tap_disabled
;
4266 e
= target
->type
->halt(target
);
4267 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4268 case TS_CMD_WAITSTATE
:
4269 /* params: <name> statename timeoutmsecs */
4270 if (goi
.argc
!= 2) {
4271 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4274 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4276 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4279 e
= Jim_GetOpt_Wide(&goi
, &a
);
4283 if (!target
->tap
->enabled
)
4284 goto err_tap_disabled
;
4285 e
= target_wait_state(target
, n
->value
, a
);
4286 if (e
!= ERROR_OK
) {
4287 Jim_SetResult_sprintf(goi
.interp
,
4288 "target: %s wait %s fails (%d) %s",
4291 e
, target_strerror_safe(e
));
4296 case TS_CMD_EVENTLIST
:
4297 /* List for human, Events defined for this target.
4298 * scripts/programs should use 'name cget -event NAME'
4301 target_event_action_t
*teap
;
4302 teap
= target
->event_action
;
4303 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4304 target
->target_number
,
4306 command_print(cmd_ctx
, "%-25s | Body", "Event");
4307 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4309 command_print(cmd_ctx
,
4311 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4312 Jim_GetString(teap
->body
, NULL
));
4315 command_print(cmd_ctx
, "***END***");
4318 case TS_CMD_CURSTATE
:
4319 if (goi
.argc
!= 0) {
4320 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4323 Jim_SetResultString(goi
.interp
,
4324 target_state_name( target
),
4327 case TS_CMD_INVOKE_EVENT
:
4328 if (goi
.argc
!= 1) {
4329 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4332 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4334 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4337 target_handle_event(target
, n
->value
);
4343 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4347 static int target_create(Jim_GetOptInfo
*goi
)
4356 struct command_context_s
*cmd_ctx
;
4358 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4359 if (goi
->argc
< 3) {
4360 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4365 Jim_GetOpt_Obj(goi
, &new_cmd
);
4366 /* does this command exist? */
4367 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4369 cp
= Jim_GetString(new_cmd
, NULL
);
4370 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4375 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4377 /* now does target type exist */
4378 for (x
= 0 ; target_types
[x
] ; x
++) {
4379 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4384 if (target_types
[x
] == NULL
) {
4385 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4386 for (x
= 0 ; target_types
[x
] ; x
++) {
4387 if (target_types
[x
+ 1]) {
4388 Jim_AppendStrings(goi
->interp
,
4389 Jim_GetResult(goi
->interp
),
4390 target_types
[x
]->name
,
4393 Jim_AppendStrings(goi
->interp
,
4394 Jim_GetResult(goi
->interp
),
4396 target_types
[x
]->name
,NULL
);
4403 target
= calloc(1,sizeof(target_t
));
4404 /* set target number */
4405 target
->target_number
= new_target_number();
4407 /* allocate memory for each unique target type */
4408 target
->type
= (target_type_t
*)calloc(1,sizeof(target_type_t
));
4410 memcpy(target
->type
, target_types
[x
], sizeof(target_type_t
));
4412 /* will be set by "-endian" */
4413 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4415 target
->working_area
= 0x0;
4416 target
->working_area_size
= 0x0;
4417 target
->working_areas
= NULL
;
4418 target
->backup_working_area
= 0;
4420 target
->state
= TARGET_UNKNOWN
;
4421 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4422 target
->reg_cache
= NULL
;
4423 target
->breakpoints
= NULL
;
4424 target
->watchpoints
= NULL
;
4425 target
->next
= NULL
;
4426 target
->arch_info
= NULL
;
4428 target
->display
= 1;
4430 target
->halt_issued
= false;
4432 /* initialize trace information */
4433 target
->trace_info
= malloc(sizeof(trace_t
));
4434 target
->trace_info
->num_trace_points
= 0;
4435 target
->trace_info
->trace_points_size
= 0;
4436 target
->trace_info
->trace_points
= NULL
;
4437 target
->trace_info
->trace_history_size
= 0;
4438 target
->trace_info
->trace_history
= NULL
;
4439 target
->trace_info
->trace_history_pos
= 0;
4440 target
->trace_info
->trace_history_overflowed
= 0;
4442 target
->dbgmsg
= NULL
;
4443 target
->dbg_msg_enabled
= 0;
4445 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4447 /* Do the rest as "configure" options */
4448 goi
->isconfigure
= 1;
4449 e
= target_configure(goi
, target
);
4451 if (target
->tap
== NULL
)
4453 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4463 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4464 /* default endian to little if not specified */
4465 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4468 /* incase variant is not set */
4469 if (!target
->variant
)
4470 target
->variant
= strdup("");
4472 /* create the target specific commands */
4473 if (target
->type
->register_commands
) {
4474 (*(target
->type
->register_commands
))(cmd_ctx
);
4476 if (target
->type
->target_create
) {
4477 (*(target
->type
->target_create
))(target
, goi
->interp
);
4480 /* append to end of list */
4483 tpp
= &(all_targets
);
4485 tpp
= &((*tpp
)->next
);
4490 cp
= Jim_GetString(new_cmd
, NULL
);
4491 target
->cmd_name
= strdup(cp
);
4493 /* now - create the new target name command */
4494 e
= Jim_CreateCommand(goi
->interp
,
4497 tcl_target_func
, /* C function */
4498 target
, /* private data */
4499 NULL
); /* no del proc */
4504 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4508 struct command_context_s
*cmd_ctx
;
4512 /* TG = target generic */
4520 const char *target_cmds
[] = {
4521 "create", "types", "names", "current", "number",
4523 NULL
/* terminate */
4526 LOG_DEBUG("Target command params:");
4527 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4529 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4531 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4533 if (goi
.argc
== 0) {
4534 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4538 /* Jim_GetOpt_Debug(&goi); */
4539 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4546 Jim_Panic(goi
.interp
,"Why am I here?");
4548 case TG_CMD_CURRENT
:
4549 if (goi
.argc
!= 0) {
4550 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4553 Jim_SetResultString(goi
.interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4556 if (goi
.argc
!= 0) {
4557 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4560 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4561 for (x
= 0 ; target_types
[x
] ; x
++) {
4562 Jim_ListAppendElement(goi
.interp
,
4563 Jim_GetResult(goi
.interp
),
4564 Jim_NewStringObj(goi
.interp
, target_types
[x
]->name
, -1));
4568 if (goi
.argc
!= 0) {
4569 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4572 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4573 target
= all_targets
;
4575 Jim_ListAppendElement(goi
.interp
,
4576 Jim_GetResult(goi
.interp
),
4577 Jim_NewStringObj(goi
.interp
, target
->cmd_name
, -1));
4578 target
= target
->next
;
4583 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4586 return target_create(&goi
);
4589 /* It's OK to remove this mechanism sometime after August 2010 or so */
4590 LOG_WARNING("don't use numbers as target identifiers; use names");
4591 if (goi
.argc
!= 1) {
4592 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4595 e
= Jim_GetOpt_Wide(&goi
, &w
);
4599 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4600 if (target
->target_number
== w
)
4603 if (target
== NULL
) {
4604 Jim_SetResult_sprintf(goi
.interp
,
4605 "Target: number %d does not exist", (int)(w
));
4608 Jim_SetResultString(goi
.interp
, target
->cmd_name
, -1);
4611 if (goi
.argc
!= 0) {
4612 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4615 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4617 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4633 static int fastload_num
;
4634 static struct FastLoad
*fastload
;
4636 static void free_fastload(void)
4638 if (fastload
!= NULL
)
4641 for (i
= 0; i
< fastload_num
; i
++)
4643 if (fastload
[i
].data
)
4644 free(fastload
[i
].data
);
4654 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4658 uint32_t image_size
;
4659 uint32_t min_address
= 0;
4660 uint32_t max_address
= 0xffffffff;
4665 duration_t duration
;
4666 char *duration_text
;
4668 int retval
= parse_load_image_command_args(args
, argc
,
4669 &image
, &min_address
, &max_address
);
4670 if (ERROR_OK
!= retval
)
4673 duration_start_measure(&duration
);
4675 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4682 fastload_num
= image
.num_sections
;
4683 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4684 if (fastload
== NULL
)
4686 image_close(&image
);
4689 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4690 for (i
= 0; i
< image
.num_sections
; i
++)
4692 buffer
= malloc(image
.sections
[i
].size
);
4695 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)",
4696 (int)(image
.sections
[i
].size
));
4700 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4706 uint32_t offset
= 0;
4707 uint32_t length
= buf_cnt
;
4710 /* DANGER!!! beware of unsigned comparision here!!! */
4712 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4713 (image
.sections
[i
].base_address
< max_address
))
4715 if (image
.sections
[i
].base_address
< min_address
)
4717 /* clip addresses below */
4718 offset
+= min_address
-image
.sections
[i
].base_address
;
4722 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4724 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4727 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4728 fastload
[i
].data
= malloc(length
);
4729 if (fastload
[i
].data
== NULL
)
4734 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4735 fastload
[i
].length
= length
;
4737 image_size
+= length
;
4738 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8x",
4739 (unsigned int)length
,
4740 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4746 duration_stop_measure(&duration
, &duration_text
);
4747 if (retval
== ERROR_OK
)
4749 command_print(cmd_ctx
, "Loaded %u bytes in %s", (unsigned int)image_size
, duration_text
);
4750 command_print(cmd_ctx
, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4752 free(duration_text
);
4754 image_close(&image
);
4756 if (retval
!= ERROR_OK
)
4764 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4767 return ERROR_COMMAND_SYNTAX_ERROR
;
4768 if (fastload
== NULL
)
4770 LOG_ERROR("No image in memory");
4774 int ms
= timeval_ms();
4776 int retval
= ERROR_OK
;
4777 for (i
= 0; i
< fastload_num
;i
++)
4779 target_t
*target
= get_current_target(cmd_ctx
);
4780 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x",
4781 (unsigned int)(fastload
[i
].address
),
4782 (unsigned int)(fastload
[i
].length
));
4783 if (retval
== ERROR_OK
)
4785 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4787 size
+= fastload
[i
].length
;
4789 int after
= timeval_ms();
4790 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
4794 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4796 command_context_t
*context
;
4800 context
= Jim_GetAssocData(interp
, "context");
4801 if (context
== NULL
) {
4802 LOG_ERROR("array2mem: no command context");
4805 target
= get_current_target(context
);
4806 if (target
== NULL
) {
4807 LOG_ERROR("array2mem: no current target");
4811 if ((argc
< 6) || (argc
> 7))
4825 e
= Jim_GetLong(interp
, argv
[1], &l
);
4831 e
= Jim_GetLong(interp
, argv
[2], &l
);
4837 e
= Jim_GetLong(interp
, argv
[3], &l
);
4843 e
= Jim_GetLong(interp
, argv
[4], &l
);
4849 e
= Jim_GetLong(interp
, argv
[5], &l
);
4859 e
= Jim_GetLong(interp
, argv
[6], &l
);
4865 retval
= target_mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
4866 if (retval
!= ERROR_OK
)
4870 retval
= target_mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, &value
);
4871 if (retval
!= ERROR_OK
)
4874 Jim_SetResult(interp
, Jim_NewIntObj(interp
, value
));