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
);
745 int target_init(struct command_context_s
*cmd_ctx
)
747 target_t
*target
= all_targets
;
752 target_reset_examined(target
);
753 if (target
->type
->examine
== NULL
)
755 target
->type
->examine
= default_examine
;
758 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
760 LOG_ERROR("target '%s' init failed", target_get_name(target
));
764 /* Set up default functions if none are provided by target */
765 if (target
->type
->virt2phys
== NULL
)
767 target
->type
->virt2phys
= default_virt2phys
;
770 if (target
->type
->read_phys_memory
== NULL
)
772 target
->type
->read_phys_memory
= target
->type
->read_memory
;
775 if (target
->type
->write_phys_memory
== NULL
)
777 target
->type
->write_phys_memory
= target
->type
->write_memory
;
780 if (target
->type
->mcr
== NULL
)
782 target
->type
->mcr
= default_mcr
;
785 if (target
->type
->mrc
== NULL
)
787 target
->type
->mrc
= default_mrc
;
791 /* a non-invasive way(in terms of patches) to add some code that
792 * runs before the type->write/read_memory implementation
794 target
->type
->write_memory_imp
= target
->type
->write_memory
;
795 target
->type
->write_memory
= target_write_memory_imp
;
796 target
->type
->read_memory_imp
= target
->type
->read_memory
;
797 target
->type
->read_memory
= target_read_memory_imp
;
798 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
799 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
800 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
801 target
->type
->run_algorithm
= target_run_algorithm_imp
;
803 if (target
->type
->mmu
== NULL
)
805 target
->type
->mmu
= default_mmu
;
807 target
= target
->next
;
812 if ((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
814 if ((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
821 int target_register_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
823 target_event_callback_t
**callbacks_p
= &target_event_callbacks
;
825 if (callback
== NULL
)
827 return ERROR_INVALID_ARGUMENTS
;
832 while ((*callbacks_p
)->next
)
833 callbacks_p
= &((*callbacks_p
)->next
);
834 callbacks_p
= &((*callbacks_p
)->next
);
837 (*callbacks_p
) = malloc(sizeof(target_event_callback_t
));
838 (*callbacks_p
)->callback
= callback
;
839 (*callbacks_p
)->priv
= priv
;
840 (*callbacks_p
)->next
= NULL
;
845 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
847 target_timer_callback_t
**callbacks_p
= &target_timer_callbacks
;
850 if (callback
== NULL
)
852 return ERROR_INVALID_ARGUMENTS
;
857 while ((*callbacks_p
)->next
)
858 callbacks_p
= &((*callbacks_p
)->next
);
859 callbacks_p
= &((*callbacks_p
)->next
);
862 (*callbacks_p
) = malloc(sizeof(target_timer_callback_t
));
863 (*callbacks_p
)->callback
= callback
;
864 (*callbacks_p
)->periodic
= periodic
;
865 (*callbacks_p
)->time_ms
= time_ms
;
867 gettimeofday(&now
, NULL
);
868 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
869 time_ms
-= (time_ms
% 1000);
870 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
871 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
873 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
874 (*callbacks_p
)->when
.tv_sec
+= 1;
877 (*callbacks_p
)->priv
= priv
;
878 (*callbacks_p
)->next
= NULL
;
883 int target_unregister_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
885 target_event_callback_t
**p
= &target_event_callbacks
;
886 target_event_callback_t
*c
= target_event_callbacks
;
888 if (callback
== NULL
)
890 return ERROR_INVALID_ARGUMENTS
;
895 target_event_callback_t
*next
= c
->next
;
896 if ((c
->callback
== callback
) && (c
->priv
== priv
))
910 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
912 target_timer_callback_t
**p
= &target_timer_callbacks
;
913 target_timer_callback_t
*c
= target_timer_callbacks
;
915 if (callback
== NULL
)
917 return ERROR_INVALID_ARGUMENTS
;
922 target_timer_callback_t
*next
= c
->next
;
923 if ((c
->callback
== callback
) && (c
->priv
== priv
))
937 int target_call_event_callbacks(target_t
*target
, enum target_event event
)
939 target_event_callback_t
*callback
= target_event_callbacks
;
940 target_event_callback_t
*next_callback
;
942 if (event
== TARGET_EVENT_HALTED
)
944 /* execute early halted first */
945 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
948 LOG_DEBUG("target event %i (%s)",
950 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
952 target_handle_event(target
, event
);
956 next_callback
= callback
->next
;
957 callback
->callback(target
, event
, callback
->priv
);
958 callback
= next_callback
;
964 static int target_timer_callback_periodic_restart(
965 target_timer_callback_t
*cb
, struct timeval
*now
)
967 int time_ms
= cb
->time_ms
;
968 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
969 time_ms
-= (time_ms
% 1000);
970 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
971 if (cb
->when
.tv_usec
> 1000000)
973 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
974 cb
->when
.tv_sec
+= 1;
979 static int target_call_timer_callback(target_timer_callback_t
*cb
,
982 cb
->callback(cb
->priv
);
985 return target_timer_callback_periodic_restart(cb
, now
);
987 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
990 static int target_call_timer_callbacks_check_time(int checktime
)
995 gettimeofday(&now
, NULL
);
997 target_timer_callback_t
*callback
= target_timer_callbacks
;
1000 // cleaning up may unregister and free this callback
1001 target_timer_callback_t
*next_callback
= callback
->next
;
1003 bool call_it
= callback
->callback
&&
1004 ((!checktime
&& callback
->periodic
) ||
1005 now
.tv_sec
> callback
->when
.tv_sec
||
1006 (now
.tv_sec
== callback
->when
.tv_sec
&&
1007 now
.tv_usec
>= callback
->when
.tv_usec
));
1011 int retval
= target_call_timer_callback(callback
, &now
);
1012 if (retval
!= ERROR_OK
)
1016 callback
= next_callback
;
1022 int target_call_timer_callbacks(void)
1024 return target_call_timer_callbacks_check_time(1);
1027 /* invoke periodic callbacks immediately */
1028 int target_call_timer_callbacks_now(void)
1030 return target_call_timer_callbacks_check_time(0);
1033 int target_alloc_working_area(struct target_s
*target
, uint32_t size
, working_area_t
**area
)
1035 working_area_t
*c
= target
->working_areas
;
1036 working_area_t
*new_wa
= NULL
;
1038 /* Reevaluate working area address based on MMU state*/
1039 if (target
->working_areas
== NULL
)
1043 retval
= target
->type
->mmu(target
, &enabled
);
1044 if (retval
!= ERROR_OK
)
1051 if (target
->working_area_phys_spec
)
1053 LOG_DEBUG("MMU disabled, using physical address for working memory 0x%08x", (unsigned)target
->working_area_phys
);
1054 target
->working_area
= target
->working_area_phys
;
1057 LOG_ERROR("No working memory available. Specify -work-area-phys to target.");
1058 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1062 if (target
->working_area_virt_spec
)
1064 LOG_DEBUG("MMU enabled, using virtual address for working memory 0x%08x", (unsigned)target
->working_area_virt
);
1065 target
->working_area
= target
->working_area_virt
;
1068 LOG_ERROR("No working memory available. Specify -work-area-virt to target.");
1069 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1074 /* only allocate multiples of 4 byte */
1077 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1078 size
= (size
+ 3) & (~3);
1081 /* see if there's already a matching working area */
1084 if ((c
->free
) && (c
->size
== size
))
1092 /* if not, allocate a new one */
1095 working_area_t
**p
= &target
->working_areas
;
1096 uint32_t first_free
= target
->working_area
;
1097 uint32_t free_size
= target
->working_area_size
;
1099 c
= target
->working_areas
;
1102 first_free
+= c
->size
;
1103 free_size
-= c
->size
;
1108 if (free_size
< size
)
1110 LOG_WARNING("not enough working area available(requested %u, free %u)",
1111 (unsigned)(size
), (unsigned)(free_size
));
1112 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1115 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1117 new_wa
= malloc(sizeof(working_area_t
));
1118 new_wa
->next
= NULL
;
1119 new_wa
->size
= size
;
1120 new_wa
->address
= first_free
;
1122 if (target
->backup_working_area
)
1125 new_wa
->backup
= malloc(new_wa
->size
);
1126 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1128 free(new_wa
->backup
);
1135 new_wa
->backup
= NULL
;
1138 /* put new entry in list */
1142 /* mark as used, and return the new (reused) area */
1147 new_wa
->user
= area
;
1152 int target_free_working_area_restore(struct target_s
*target
, working_area_t
*area
, int restore
)
1157 if (restore
&& target
->backup_working_area
)
1160 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1166 /* mark user pointer invalid */
1173 int target_free_working_area(struct target_s
*target
, working_area_t
*area
)
1175 return target_free_working_area_restore(target
, area
, 1);
1178 /* free resources and restore memory, if restoring memory fails,
1179 * free up resources anyway
1181 void target_free_all_working_areas_restore(struct target_s
*target
, int restore
)
1183 working_area_t
*c
= target
->working_areas
;
1187 working_area_t
*next
= c
->next
;
1188 target_free_working_area_restore(target
, c
, restore
);
1198 target
->working_areas
= NULL
;
1201 void target_free_all_working_areas(struct target_s
*target
)
1203 target_free_all_working_areas_restore(target
, 1);
1206 int target_register_commands(struct command_context_s
*cmd_ctx
)
1209 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)");
1214 register_jim(cmd_ctx
, "target", jim_target
, "configure target");
1219 int target_arch_state(struct target_s
*target
)
1224 LOG_USER("No target has been configured");
1228 LOG_USER("target state: %s", target_state_name( target
));
1230 if (target
->state
!= TARGET_HALTED
)
1233 retval
= target
->type
->arch_state(target
);
1237 /* Single aligned words are guaranteed to use 16 or 32 bit access
1238 * mode respectively, otherwise data is handled as quickly as
1241 int target_write_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1244 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1245 (int)size
, (unsigned)address
);
1247 if (!target_was_examined(target
))
1249 LOG_ERROR("Target not examined yet");
1257 if ((address
+ size
- 1) < address
)
1259 /* GDB can request this when e.g. PC is 0xfffffffc*/
1260 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1266 if (((address
% 2) == 0) && (size
== 2))
1268 return target_write_memory(target
, address
, 2, 1, buffer
);
1271 /* handle unaligned head bytes */
1274 uint32_t unaligned
= 4 - (address
% 4);
1276 if (unaligned
> size
)
1279 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1282 buffer
+= unaligned
;
1283 address
+= unaligned
;
1287 /* handle aligned words */
1290 int aligned
= size
- (size
% 4);
1292 /* use bulk writes above a certain limit. This may have to be changed */
1295 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1300 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1309 /* handle tail writes of less than 4 bytes */
1312 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1319 /* Single aligned words are guaranteed to use 16 or 32 bit access
1320 * mode respectively, otherwise data is handled as quickly as
1323 int target_read_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1326 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1327 (int)size
, (unsigned)address
);
1329 if (!target_was_examined(target
))
1331 LOG_ERROR("Target not examined yet");
1339 if ((address
+ size
- 1) < address
)
1341 /* GDB can request this when e.g. PC is 0xfffffffc*/
1342 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1348 if (((address
% 2) == 0) && (size
== 2))
1350 return target_read_memory(target
, address
, 2, 1, buffer
);
1353 /* handle unaligned head bytes */
1356 uint32_t unaligned
= 4 - (address
% 4);
1358 if (unaligned
> size
)
1361 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1364 buffer
+= unaligned
;
1365 address
+= unaligned
;
1369 /* handle aligned words */
1372 int aligned
= size
- (size
% 4);
1374 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1382 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1385 int aligned
= size
- (size
%2);
1386 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1387 if (retval
!= ERROR_OK
)
1394 /* handle tail writes of less than 4 bytes */
1397 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1404 int target_checksum_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1409 uint32_t checksum
= 0;
1410 if (!target_was_examined(target
))
1412 LOG_ERROR("Target not examined yet");
1416 if ((retval
= target
->type
->checksum_memory(target
, address
,
1417 size
, &checksum
)) != ERROR_OK
)
1419 buffer
= malloc(size
);
1422 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1423 return ERROR_INVALID_ARGUMENTS
;
1425 retval
= target_read_buffer(target
, address
, size
, buffer
);
1426 if (retval
!= ERROR_OK
)
1432 /* convert to target endianess */
1433 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1435 uint32_t target_data
;
1436 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1437 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1440 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1449 int target_blank_check_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1452 if (!target_was_examined(target
))
1454 LOG_ERROR("Target not examined yet");
1458 if (target
->type
->blank_check_memory
== 0)
1459 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1461 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1466 int target_read_u32(struct target_s
*target
, uint32_t address
, uint32_t *value
)
1468 uint8_t value_buf
[4];
1469 if (!target_was_examined(target
))
1471 LOG_ERROR("Target not examined yet");
1475 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1477 if (retval
== ERROR_OK
)
1479 *value
= target_buffer_get_u32(target
, value_buf
);
1480 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1487 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1494 int target_read_u16(struct target_s
*target
, uint32_t address
, uint16_t *value
)
1496 uint8_t value_buf
[2];
1497 if (!target_was_examined(target
))
1499 LOG_ERROR("Target not examined yet");
1503 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1505 if (retval
== ERROR_OK
)
1507 *value
= target_buffer_get_u16(target
, value_buf
);
1508 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1515 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1522 int target_read_u8(struct target_s
*target
, uint32_t address
, uint8_t *value
)
1524 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1525 if (!target_was_examined(target
))
1527 LOG_ERROR("Target not examined yet");
1531 if (retval
== ERROR_OK
)
1533 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1540 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1547 int target_write_u32(struct target_s
*target
, uint32_t address
, uint32_t value
)
1550 uint8_t value_buf
[4];
1551 if (!target_was_examined(target
))
1553 LOG_ERROR("Target not examined yet");
1557 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1561 target_buffer_set_u32(target
, value_buf
, value
);
1562 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1564 LOG_DEBUG("failed: %i", retval
);
1570 int target_write_u16(struct target_s
*target
, uint32_t address
, uint16_t value
)
1573 uint8_t value_buf
[2];
1574 if (!target_was_examined(target
))
1576 LOG_ERROR("Target not examined yet");
1580 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1584 target_buffer_set_u16(target
, value_buf
, value
);
1585 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1587 LOG_DEBUG("failed: %i", retval
);
1593 int target_write_u8(struct target_s
*target
, uint32_t address
, uint8_t value
)
1596 if (!target_was_examined(target
))
1598 LOG_ERROR("Target not examined yet");
1602 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1605 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1607 LOG_DEBUG("failed: %i", retval
);
1613 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
1615 int retval
= ERROR_OK
;
1618 /* script procedures */
1619 register_command(cmd_ctx
, NULL
, "profile", handle_profile_command
, COMMAND_EXEC
, "profiling samples the CPU PC");
1620 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>");
1621 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>");
1623 register_jim(cmd_ctx
, "mrc", jim_mcrmrc
, "read coprocessor <cpnum> <op1> <op2> <CRn> <CRm>");
1624 register_jim(cmd_ctx
, "mcr", jim_mcrmrc
, "write coprocessor <cpnum> <op1> <op2> <CRn> <CRm> <value>");
1626 register_command(cmd_ctx
, NULL
, "fast_load_image", handle_fast_load_image_command
, COMMAND_ANY
,
1627 "same args as load_image, image stored in memory - mainly for profiling purposes");
1629 register_command(cmd_ctx
, NULL
, "fast_load", handle_fast_load_command
, COMMAND_ANY
,
1630 "loads active fast load image to current target - mainly for profiling purposes");
1633 register_command(cmd_ctx
, NULL
, "virt2phys", handle_virt2phys_command
, COMMAND_ANY
, "translate a virtual address into a physical address");
1634 register_command(cmd_ctx
, NULL
, "reg", handle_reg_command
, COMMAND_EXEC
, "display or set a register");
1635 register_command(cmd_ctx
, NULL
, "poll", handle_poll_command
, COMMAND_EXEC
, "poll target state");
1636 register_command(cmd_ctx
, NULL
, "wait_halt", handle_wait_halt_command
, COMMAND_EXEC
, "wait for target halt [time (s)]");
1637 register_command(cmd_ctx
, NULL
, "halt", handle_halt_command
, COMMAND_EXEC
, "halt target");
1638 register_command(cmd_ctx
, NULL
, "resume", handle_resume_command
, COMMAND_EXEC
, "resume target [addr]");
1639 register_command(cmd_ctx
, NULL
, "step", handle_step_command
, COMMAND_EXEC
, "step one instruction from current PC or [addr]");
1640 register_command(cmd_ctx
, NULL
, "reset", handle_reset_command
, COMMAND_EXEC
, "reset target [run | halt | init] - default is run");
1641 register_command(cmd_ctx
, NULL
, "soft_reset_halt", handle_soft_reset_halt_command
, COMMAND_EXEC
, "halt the target and do a soft reset");
1643 register_command(cmd_ctx
, NULL
, "mdw", handle_md_command
, COMMAND_EXEC
, "display memory words [phys] <addr> [count]");
1644 register_command(cmd_ctx
, NULL
, "mdh", handle_md_command
, COMMAND_EXEC
, "display memory half-words [phys] <addr> [count]");
1645 register_command(cmd_ctx
, NULL
, "mdb", handle_md_command
, COMMAND_EXEC
, "display memory bytes [phys] <addr> [count]");
1647 register_command(cmd_ctx
, NULL
, "mww", handle_mw_command
, COMMAND_EXEC
, "write memory word [phys] <addr> <value> [count]");
1648 register_command(cmd_ctx
, NULL
, "mwh", handle_mw_command
, COMMAND_EXEC
, "write memory half-word [phys] <addr> <value> [count]");
1649 register_command(cmd_ctx
, NULL
, "mwb", handle_mw_command
, COMMAND_EXEC
, "write memory byte [phys] <addr> <value> [count]");
1651 register_command(cmd_ctx
, NULL
, "bp",
1652 handle_bp_command
, COMMAND_EXEC
,
1653 "list or set breakpoint [<address> <length> [hw]]");
1654 register_command(cmd_ctx
, NULL
, "rbp",
1655 handle_rbp_command
, COMMAND_EXEC
,
1656 "remove breakpoint <address>");
1657 register_command(cmd_ctx
, NULL
, "wp",
1658 handle_wp_command
, COMMAND_EXEC
,
1659 "list or set watchpoint "
1660 "[<address> <length> <r/w/a> [value] [mask]]");
1661 register_command(cmd_ctx
, NULL
, "rwp",
1662 handle_rwp_command
, COMMAND_EXEC
,
1663 "remove watchpoint <address>");
1665 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]");
1666 register_command(cmd_ctx
, NULL
, "dump_image", handle_dump_image_command
, COMMAND_EXEC
, "dump_image <file> <address> <size>");
1667 register_command(cmd_ctx
, NULL
, "verify_image", handle_verify_image_command
, COMMAND_EXEC
, "verify_image <file> [offset] [type]");
1668 register_command(cmd_ctx
, NULL
, "test_image", handle_test_image_command
, COMMAND_EXEC
, "test_image <file> [offset] [type]");
1670 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
1672 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
1678 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1680 target_t
*target
= all_targets
;
1684 target
= get_target(args
[0]);
1685 if (target
== NULL
) {
1686 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0]);
1689 if (!target
->tap
->enabled
) {
1690 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1691 "can't be the current target\n",
1692 target
->tap
->dotted_name
);
1696 cmd_ctx
->current_target
= target
->target_number
;
1701 target
= all_targets
;
1702 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1703 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1709 if (target
->tap
->enabled
)
1710 state
= target_state_name( target
);
1712 state
= "tap-disabled";
1714 if (cmd_ctx
->current_target
== target
->target_number
)
1717 /* keep columns lined up to match the headers above */
1718 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1719 target
->target_number
,
1722 target_get_name(target
),
1723 Jim_Nvp_value2name_simple(nvp_target_endian
,
1724 target
->endianness
)->name
,
1725 target
->tap
->dotted_name
,
1727 target
= target
->next
;
1733 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1735 static int powerDropout
;
1736 static int srstAsserted
;
1738 static int runPowerRestore
;
1739 static int runPowerDropout
;
1740 static int runSrstAsserted
;
1741 static int runSrstDeasserted
;
1743 static int sense_handler(void)
1745 static int prevSrstAsserted
= 0;
1746 static int prevPowerdropout
= 0;
1749 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1753 powerRestored
= prevPowerdropout
&& !powerDropout
;
1756 runPowerRestore
= 1;
1759 long long current
= timeval_ms();
1760 static long long lastPower
= 0;
1761 int waitMore
= lastPower
+ 2000 > current
;
1762 if (powerDropout
&& !waitMore
)
1764 runPowerDropout
= 1;
1765 lastPower
= current
;
1768 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1772 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1774 static long long lastSrst
= 0;
1775 waitMore
= lastSrst
+ 2000 > current
;
1776 if (srstDeasserted
&& !waitMore
)
1778 runSrstDeasserted
= 1;
1782 if (!prevSrstAsserted
&& srstAsserted
)
1784 runSrstAsserted
= 1;
1787 prevSrstAsserted
= srstAsserted
;
1788 prevPowerdropout
= powerDropout
;
1790 if (srstDeasserted
|| powerRestored
)
1792 /* Other than logging the event we can't do anything here.
1793 * Issuing a reset is a particularly bad idea as we might
1794 * be inside a reset already.
1801 static void target_call_event_callbacks_all(enum target_event e
) {
1803 target
= all_targets
;
1805 target_call_event_callbacks(target
, e
);
1806 target
= target
->next
;
1810 /* process target state changes */
1811 int handle_target(void *priv
)
1813 int retval
= ERROR_OK
;
1815 /* we do not want to recurse here... */
1816 static int recursive
= 0;
1821 /* danger! running these procedures can trigger srst assertions and power dropouts.
1822 * We need to avoid an infinite loop/recursion here and we do that by
1823 * clearing the flags after running these events.
1825 int did_something
= 0;
1826 if (runSrstAsserted
)
1828 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1829 Jim_Eval(interp
, "srst_asserted");
1832 if (runSrstDeasserted
)
1834 Jim_Eval(interp
, "srst_deasserted");
1837 if (runPowerDropout
)
1839 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1840 Jim_Eval(interp
, "power_dropout");
1843 if (runPowerRestore
)
1845 Jim_Eval(interp
, "power_restore");
1851 /* clear detect flags */
1855 /* clear action flags */
1857 runSrstAsserted
= 0;
1858 runSrstDeasserted
= 0;
1859 runPowerRestore
= 0;
1860 runPowerDropout
= 0;
1865 /* Poll targets for state changes unless that's globally disabled.
1866 * Skip targets that are currently disabled.
1868 for (target_t
*target
= all_targets
;
1869 is_jtag_poll_safe() && target
;
1870 target
= target
->next
)
1872 if (!target
->tap
->enabled
)
1875 /* only poll target if we've got power and srst isn't asserted */
1876 if (!powerDropout
&& !srstAsserted
)
1878 /* polling may fail silently until the target has been examined */
1879 if ((retval
= target_poll(target
)) != ERROR_OK
)
1881 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1890 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1899 target
= get_current_target(cmd_ctx
);
1901 /* list all available registers for the current target */
1904 reg_cache_t
*cache
= target
->reg_cache
;
1911 command_print(cmd_ctx
, "===== %s", cache
->name
);
1913 for (i
= 0, reg
= cache
->reg_list
;
1914 i
< cache
->num_regs
;
1915 i
++, reg
++, count
++)
1917 /* only print cached values if they are valid */
1919 value
= buf_to_str(reg
->value
,
1921 command_print(cmd_ctx
,
1922 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1930 command_print(cmd_ctx
, "(%i) %s (/%" PRIu32
")",
1935 cache
= cache
->next
;
1941 /* access a single register by its ordinal number */
1942 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1945 int retval
= parse_uint(args
[0], &num
);
1946 if (ERROR_OK
!= retval
)
1947 return ERROR_COMMAND_SYNTAX_ERROR
;
1949 reg_cache_t
*cache
= target
->reg_cache
;
1954 for (i
= 0; i
< cache
->num_regs
; i
++)
1956 if (count
++ == (int)num
)
1958 reg
= &cache
->reg_list
[i
];
1964 cache
= cache
->next
;
1969 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1972 } else /* access a single register by its name */
1974 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1978 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1983 /* display a register */
1984 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1986 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1989 if (reg
->valid
== 0)
1991 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1992 arch_type
->get(reg
);
1994 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1995 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2000 /* set register value */
2003 uint8_t *buf
= malloc(CEIL(reg
->size
, 8));
2004 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
2006 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
2007 arch_type
->set(reg
, buf
);
2009 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2010 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2018 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
2023 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2025 int retval
= ERROR_OK
;
2026 target_t
*target
= get_current_target(cmd_ctx
);
2030 command_print(cmd_ctx
, "background polling: %s",
2031 jtag_poll_get_enabled() ? "on" : "off");
2032 command_print(cmd_ctx
, "TAP: %s (%s)",
2033 target
->tap
->dotted_name
,
2034 target
->tap
->enabled
? "enabled" : "disabled");
2035 if (!target
->tap
->enabled
)
2037 if ((retval
= target_poll(target
)) != ERROR_OK
)
2039 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2045 if (strcmp(args
[0], "on") == 0)
2047 jtag_poll_set_enabled(true);
2049 else if (strcmp(args
[0], "off") == 0)
2051 jtag_poll_set_enabled(false);
2055 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
2059 return ERROR_COMMAND_SYNTAX_ERROR
;
2065 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2068 return ERROR_COMMAND_SYNTAX_ERROR
;
2073 int retval
= parse_uint(args
[0], &ms
);
2074 if (ERROR_OK
!= retval
)
2076 command_print(cmd_ctx
, "usage: %s [seconds]", cmd
);
2077 return ERROR_COMMAND_SYNTAX_ERROR
;
2079 // convert seconds (given) to milliseconds (needed)
2083 target_t
*target
= get_current_target(cmd_ctx
);
2084 return target_wait_state(target
, TARGET_HALTED
, ms
);
2087 /* wait for target state to change. The trick here is to have a low
2088 * latency for short waits and not to suck up all the CPU time
2091 * After 500ms, keep_alive() is invoked
2093 int target_wait_state(target_t
*target
, enum target_state state
, int ms
)
2096 long long then
= 0, cur
;
2101 if ((retval
= target_poll(target
)) != ERROR_OK
)
2103 if (target
->state
== state
)
2111 then
= timeval_ms();
2112 LOG_DEBUG("waiting for target %s...",
2113 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2121 if ((cur
-then
) > ms
)
2123 LOG_ERROR("timed out while waiting for target %s",
2124 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2132 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2136 target_t
*target
= get_current_target(cmd_ctx
);
2137 int retval
= target_halt(target
);
2138 if (ERROR_OK
!= retval
)
2144 retval
= parse_uint(args
[0], &wait
);
2145 if (ERROR_OK
!= retval
)
2146 return ERROR_COMMAND_SYNTAX_ERROR
;
2151 return handle_wait_halt_command(cmd_ctx
, cmd
, args
, argc
);
2154 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2156 target_t
*target
= get_current_target(cmd_ctx
);
2158 LOG_USER("requesting target halt and executing a soft reset");
2160 target
->type
->soft_reset_halt(target
);
2165 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2168 return ERROR_COMMAND_SYNTAX_ERROR
;
2170 enum target_reset_mode reset_mode
= RESET_RUN
;
2174 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, args
[0]);
2175 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2176 return ERROR_COMMAND_SYNTAX_ERROR
;
2178 reset_mode
= n
->value
;
2181 /* reset *all* targets */
2182 return target_process_reset(cmd_ctx
, reset_mode
);
2186 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2190 return ERROR_COMMAND_SYNTAX_ERROR
;
2192 target_t
*target
= get_current_target(cmd_ctx
);
2193 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2195 /* with no args, resume from current pc, addr = 0,
2196 * with one arguments, addr = args[0],
2197 * handle breakpoints, not debugging */
2201 int retval
= parse_u32(args
[0], &addr
);
2202 if (ERROR_OK
!= retval
)
2207 return target_resume(target
, current
, addr
, 1, 0);
2210 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2213 return ERROR_COMMAND_SYNTAX_ERROR
;
2217 /* with no args, step from current pc, addr = 0,
2218 * with one argument addr = args[0],
2219 * handle breakpoints, debugging */
2224 int retval
= parse_u32(args
[0], &addr
);
2225 if (ERROR_OK
!= retval
)
2230 target_t
*target
= get_current_target(cmd_ctx
);
2232 return target
->type
->step(target
, current_pc
, addr
, 1);
2235 static void handle_md_output(struct command_context_s
*cmd_ctx
,
2236 struct target_s
*target
, uint32_t address
, unsigned size
,
2237 unsigned count
, const uint8_t *buffer
)
2239 const unsigned line_bytecnt
= 32;
2240 unsigned line_modulo
= line_bytecnt
/ size
;
2242 char output
[line_bytecnt
* 4 + 1];
2243 unsigned output_len
= 0;
2245 const char *value_fmt
;
2247 case 4: value_fmt
= "%8.8x "; break;
2248 case 2: value_fmt
= "%4.2x "; break;
2249 case 1: value_fmt
= "%2.2x "; break;
2251 LOG_ERROR("invalid memory read size: %u", size
);
2255 for (unsigned i
= 0; i
< count
; i
++)
2257 if (i
% line_modulo
== 0)
2259 output_len
+= snprintf(output
+ output_len
,
2260 sizeof(output
) - output_len
,
2262 (unsigned)(address
+ (i
*size
)));
2266 const uint8_t *value_ptr
= buffer
+ i
* size
;
2268 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2269 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2270 case 1: value
= *value_ptr
;
2272 output_len
+= snprintf(output
+ output_len
,
2273 sizeof(output
) - output_len
,
2276 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2278 command_print(cmd_ctx
, "%s", output
);
2284 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2287 return ERROR_COMMAND_SYNTAX_ERROR
;
2291 case 'w': size
= 4; break;
2292 case 'h': size
= 2; break;
2293 case 'b': size
= 1; break;
2294 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2297 bool physical
=strcmp(args
[0], "phys")==0;
2298 int (*fn
)(struct target_s
*target
,
2299 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2304 fn
=target_read_phys_memory
;
2307 fn
=target_read_memory
;
2309 if ((argc
< 1) || (argc
> 2))
2311 return ERROR_COMMAND_SYNTAX_ERROR
;
2314 int retval
= parse_u32(args
[0], &address
);
2315 if (ERROR_OK
!= retval
)
2321 retval
= parse_uint(args
[1], &count
);
2322 if (ERROR_OK
!= retval
)
2326 uint8_t *buffer
= calloc(count
, size
);
2328 target_t
*target
= get_current_target(cmd_ctx
);
2329 retval
= fn(target
, address
, size
, count
, buffer
);
2330 if (ERROR_OK
== retval
)
2331 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2338 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2342 return ERROR_COMMAND_SYNTAX_ERROR
;
2344 bool physical
=strcmp(args
[0], "phys")==0;
2345 int (*fn
)(struct target_s
*target
,
2346 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2351 fn
=target_write_phys_memory
;
2354 fn
=target_write_memory
;
2356 if ((argc
< 2) || (argc
> 3))
2357 return ERROR_COMMAND_SYNTAX_ERROR
;
2360 int retval
= parse_u32(args
[0], &address
);
2361 if (ERROR_OK
!= retval
)
2365 retval
= parse_u32(args
[1], &value
);
2366 if (ERROR_OK
!= retval
)
2372 retval
= parse_uint(args
[2], &count
);
2373 if (ERROR_OK
!= retval
)
2377 target_t
*target
= get_current_target(cmd_ctx
);
2379 uint8_t value_buf
[4];
2384 target_buffer_set_u32(target
, value_buf
, value
);
2388 target_buffer_set_u16(target
, value_buf
, value
);
2392 value_buf
[0] = value
;
2395 return ERROR_COMMAND_SYNTAX_ERROR
;
2397 for (unsigned i
= 0; i
< count
; i
++)
2400 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2401 if (ERROR_OK
!= retval
)
2410 static int parse_load_image_command_args(char **args
, int argc
,
2411 image_t
*image
, uint32_t *min_address
, uint32_t *max_address
)
2413 if (argc
< 1 || argc
> 5)
2414 return ERROR_COMMAND_SYNTAX_ERROR
;
2416 /* a base address isn't always necessary,
2417 * default to 0x0 (i.e. don't relocate) */
2421 int retval
= parse_u32(args
[1], &addr
);
2422 if (ERROR_OK
!= retval
)
2423 return ERROR_COMMAND_SYNTAX_ERROR
;
2424 image
->base_address
= addr
;
2425 image
->base_address_set
= 1;
2428 image
->base_address_set
= 0;
2430 image
->start_address_set
= 0;
2434 int retval
= parse_u32(args
[3], min_address
);
2435 if (ERROR_OK
!= retval
)
2436 return ERROR_COMMAND_SYNTAX_ERROR
;
2440 int retval
= parse_u32(args
[4], max_address
);
2441 if (ERROR_OK
!= retval
)
2442 return ERROR_COMMAND_SYNTAX_ERROR
;
2443 // use size (given) to find max (required)
2444 *max_address
+= *min_address
;
2447 if (*min_address
> *max_address
)
2448 return ERROR_COMMAND_SYNTAX_ERROR
;
2453 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2457 uint32_t image_size
;
2458 uint32_t min_address
= 0;
2459 uint32_t max_address
= 0xffffffff;
2465 duration_t duration
;
2466 char *duration_text
;
2468 int retval
= parse_load_image_command_args(args
, argc
,
2469 &image
, &min_address
, &max_address
);
2470 if (ERROR_OK
!= retval
)
2473 target_t
*target
= get_current_target(cmd_ctx
);
2474 duration_start_measure(&duration
);
2476 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2483 for (i
= 0; i
< image
.num_sections
; i
++)
2485 buffer
= malloc(image
.sections
[i
].size
);
2488 command_print(cmd_ctx
,
2489 "error allocating buffer for section (%d bytes)",
2490 (int)(image
.sections
[i
].size
));
2494 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2500 uint32_t offset
= 0;
2501 uint32_t length
= buf_cnt
;
2503 /* DANGER!!! beware of unsigned comparision here!!! */
2505 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2506 (image
.sections
[i
].base_address
< max_address
))
2508 if (image
.sections
[i
].base_address
< min_address
)
2510 /* clip addresses below */
2511 offset
+= min_address
-image
.sections
[i
].base_address
;
2515 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2517 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2520 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2525 image_size
+= length
;
2526 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8" PRIx32
"",
2527 (unsigned int)length
,
2528 image
.sections
[i
].base_address
+ offset
);
2534 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2536 image_close(&image
);
2540 if (retval
== ERROR_OK
)
2542 command_print(cmd_ctx
, "downloaded %u byte in %s",
2543 (unsigned int)image_size
,
2546 free(duration_text
);
2548 image_close(&image
);
2554 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2558 uint8_t buffer
[560];
2561 duration_t duration
;
2562 char *duration_text
;
2564 target_t
*target
= get_current_target(cmd_ctx
);
2568 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2573 int retval
= parse_u32(args
[1], &address
);
2574 if (ERROR_OK
!= retval
)
2578 retval
= parse_u32(args
[2], &size
);
2579 if (ERROR_OK
!= retval
)
2582 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2587 duration_start_measure(&duration
);
2591 uint32_t size_written
;
2592 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2594 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2595 if (retval
!= ERROR_OK
)
2600 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2601 if (retval
!= ERROR_OK
)
2606 size
-= this_run_size
;
2607 address
+= this_run_size
;
2610 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2613 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2616 if (retval
== ERROR_OK
)
2618 command_print(cmd_ctx
, "dumped %lld byte in %s",
2619 fileio
.size
, duration_text
);
2620 free(duration_text
);
2626 static int handle_verify_image_command_internal(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
, int verify
)
2630 uint32_t image_size
;
2632 int retval
, retvaltemp
;
2633 uint32_t checksum
= 0;
2634 uint32_t mem_checksum
= 0;
2638 duration_t duration
;
2639 char *duration_text
;
2641 target_t
*target
= get_current_target(cmd_ctx
);
2645 return ERROR_COMMAND_SYNTAX_ERROR
;
2650 LOG_ERROR("no target selected");
2654 duration_start_measure(&duration
);
2659 retval
= parse_u32(args
[1], &addr
);
2660 if (ERROR_OK
!= retval
)
2661 return ERROR_COMMAND_SYNTAX_ERROR
;
2662 image
.base_address
= addr
;
2663 image
.base_address_set
= 1;
2667 image
.base_address_set
= 0;
2668 image
.base_address
= 0x0;
2671 image
.start_address_set
= 0;
2673 if ((retval
= image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2680 for (i
= 0; i
< image
.num_sections
; i
++)
2682 buffer
= malloc(image
.sections
[i
].size
);
2685 command_print(cmd_ctx
,
2686 "error allocating buffer for section (%d bytes)",
2687 (int)(image
.sections
[i
].size
));
2690 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2698 /* calculate checksum of image */
2699 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2701 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2702 if (retval
!= ERROR_OK
)
2708 if (checksum
!= mem_checksum
)
2710 /* failed crc checksum, fall back to a binary compare */
2713 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2715 data
= (uint8_t*)malloc(buf_cnt
);
2717 /* Can we use 32bit word accesses? */
2719 int count
= buf_cnt
;
2720 if ((count
% 4) == 0)
2725 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2726 if (retval
== ERROR_OK
)
2729 for (t
= 0; t
< buf_cnt
; t
++)
2731 if (data
[t
] != buffer
[t
])
2733 command_print(cmd_ctx
,
2734 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2735 (unsigned)(t
+ image
.sections
[i
].base_address
),
2740 retval
= ERROR_FAIL
;
2754 command_print(cmd_ctx
, "address 0x%08" PRIx32
" length 0x%08" PRIx32
"",
2755 image
.sections
[i
].base_address
,
2760 image_size
+= buf_cnt
;
2764 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2766 image_close(&image
);
2770 if (retval
== ERROR_OK
)
2772 command_print(cmd_ctx
, "verified %u bytes in %s",
2773 (unsigned int)image_size
,
2776 free(duration_text
);
2778 image_close(&image
);
2783 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2785 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 1);
2788 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2790 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 0);
2793 static int handle_bp_command_list(struct command_context_s
*cmd_ctx
)
2795 target_t
*target
= get_current_target(cmd_ctx
);
2796 breakpoint_t
*breakpoint
= target
->breakpoints
;
2799 if (breakpoint
->type
== BKPT_SOFT
)
2801 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2802 breakpoint
->length
, 16);
2803 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2804 breakpoint
->address
,
2806 breakpoint
->set
, buf
);
2811 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2812 breakpoint
->address
,
2813 breakpoint
->length
, breakpoint
->set
);
2816 breakpoint
= breakpoint
->next
;
2821 static int handle_bp_command_set(struct command_context_s
*cmd_ctx
,
2822 uint32_t addr
, uint32_t length
, int hw
)
2824 target_t
*target
= get_current_target(cmd_ctx
);
2825 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2826 if (ERROR_OK
== retval
)
2827 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2829 LOG_ERROR("Failure setting breakpoint");
2833 static int handle_bp_command(struct command_context_s
*cmd_ctx
,
2834 char *cmd
, char **args
, int argc
)
2837 return handle_bp_command_list(cmd_ctx
);
2839 if (argc
< 2 || argc
> 3)
2841 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2842 return ERROR_COMMAND_SYNTAX_ERROR
;
2846 int retval
= parse_u32(args
[0], &addr
);
2847 if (ERROR_OK
!= retval
)
2851 retval
= parse_u32(args
[1], &length
);
2852 if (ERROR_OK
!= retval
)
2858 if (strcmp(args
[2], "hw") == 0)
2861 return ERROR_COMMAND_SYNTAX_ERROR
;
2864 return handle_bp_command_set(cmd_ctx
, addr
, length
, hw
);
2867 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2870 return ERROR_COMMAND_SYNTAX_ERROR
;
2873 int retval
= parse_u32(args
[0], &addr
);
2874 if (ERROR_OK
!= retval
)
2877 target_t
*target
= get_current_target(cmd_ctx
);
2878 breakpoint_remove(target
, addr
);
2883 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2885 target_t
*target
= get_current_target(cmd_ctx
);
2889 watchpoint_t
*watchpoint
= target
->watchpoints
;
2893 command_print(cmd_ctx
,
2894 "address: 0x%8.8" PRIx32
", len: 0x%8.8x, r/w/a: %i, value: 0x%8.8" PRIx32
", mask: 0x%8.8" PRIx32
"",
2895 watchpoint
->address
,
2897 (int)(watchpoint
->rw
),
2900 watchpoint
= watchpoint
->next
;
2905 enum watchpoint_rw type
= WPT_ACCESS
;
2907 uint32_t length
= 0;
2908 uint32_t data_value
= 0x0;
2909 uint32_t data_mask
= 0xffffffff;
2915 retval
= parse_u32(args
[4], &data_mask
);
2916 if (ERROR_OK
!= retval
)
2920 retval
= parse_u32(args
[3], &data_value
);
2921 if (ERROR_OK
!= retval
)
2937 LOG_ERROR("invalid watchpoint mode ('%c')", args
[2][0]);
2938 return ERROR_COMMAND_SYNTAX_ERROR
;
2942 retval
= parse_u32(args
[1], &length
);
2943 if (ERROR_OK
!= retval
)
2945 retval
= parse_u32(args
[0], &addr
);
2946 if (ERROR_OK
!= retval
)
2951 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2952 return ERROR_COMMAND_SYNTAX_ERROR
;
2955 retval
= watchpoint_add(target
, addr
, length
, type
,
2956 data_value
, data_mask
);
2957 if (ERROR_OK
!= retval
)
2958 LOG_ERROR("Failure setting watchpoints");
2963 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2966 return ERROR_COMMAND_SYNTAX_ERROR
;
2969 int retval
= parse_u32(args
[0], &addr
);
2970 if (ERROR_OK
!= retval
)
2973 target_t
*target
= get_current_target(cmd_ctx
);
2974 watchpoint_remove(target
, addr
);
2981 * Translate a virtual address to a physical address.
2983 * The low-level target implementation must have logged a detailed error
2984 * which is forwarded to telnet/GDB session.
2986 static int handle_virt2phys_command(command_context_t
*cmd_ctx
,
2987 char *cmd
, char **args
, int argc
)
2990 return ERROR_COMMAND_SYNTAX_ERROR
;
2993 int retval
= parse_u32(args
[0], &va
);
2994 if (ERROR_OK
!= retval
)
2998 target_t
*target
= get_current_target(cmd_ctx
);
2999 retval
= target
->type
->virt2phys(target
, va
, &pa
);
3000 if (retval
== ERROR_OK
)
3001 command_print(cmd_ctx
, "Physical address 0x%08" PRIx32
"", pa
);
3006 static void writeData(FILE *f
, const void *data
, size_t len
)
3008 size_t written
= fwrite(data
, 1, len
, f
);
3010 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
3013 static void writeLong(FILE *f
, int l
)
3016 for (i
= 0; i
< 4; i
++)
3018 char c
= (l
>> (i
*8))&0xff;
3019 writeData(f
, &c
, 1);
3024 static void writeString(FILE *f
, char *s
)
3026 writeData(f
, s
, strlen(s
));
3029 /* Dump a gmon.out histogram file. */
3030 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, char *filename
)
3033 FILE *f
= fopen(filename
, "w");
3036 writeString(f
, "gmon");
3037 writeLong(f
, 0x00000001); /* Version */
3038 writeLong(f
, 0); /* padding */
3039 writeLong(f
, 0); /* padding */
3040 writeLong(f
, 0); /* padding */
3042 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
3043 writeData(f
, &zero
, 1);
3045 /* figure out bucket size */
3046 uint32_t min
= samples
[0];
3047 uint32_t max
= samples
[0];
3048 for (i
= 0; i
< sampleNum
; i
++)
3050 if (min
> samples
[i
])
3054 if (max
< samples
[i
])
3060 int addressSpace
= (max
-min
+ 1);
3062 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
3063 uint32_t length
= addressSpace
;
3064 if (length
> maxBuckets
)
3066 length
= maxBuckets
;
3068 int *buckets
= malloc(sizeof(int)*length
);
3069 if (buckets
== NULL
)
3074 memset(buckets
, 0, sizeof(int)*length
);
3075 for (i
= 0; i
< sampleNum
;i
++)
3077 uint32_t address
= samples
[i
];
3078 long long a
= address
-min
;
3079 long long b
= length
-1;
3080 long long c
= addressSpace
-1;
3081 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
3085 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3086 writeLong(f
, min
); /* low_pc */
3087 writeLong(f
, max
); /* high_pc */
3088 writeLong(f
, length
); /* # of samples */
3089 writeLong(f
, 64000000); /* 64MHz */
3090 writeString(f
, "seconds");
3091 for (i
= 0; i
< (15-strlen("seconds")); i
++)
3092 writeData(f
, &zero
, 1);
3093 writeString(f
, "s");
3095 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3097 char *data
= malloc(2*length
);
3100 for (i
= 0; i
< length
;i
++)
3109 data
[i
*2 + 1]=(val
>> 8)&0xff;
3112 writeData(f
, data
, length
* 2);
3122 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
3123 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
3125 target_t
*target
= get_current_target(cmd_ctx
);
3126 struct timeval timeout
, now
;
3128 gettimeofday(&timeout
, NULL
);
3131 return ERROR_COMMAND_SYNTAX_ERROR
;
3134 int retval
= parse_uint(args
[0], &offset
);
3135 if (ERROR_OK
!= retval
)
3138 timeval_add_time(&timeout
, offset
, 0);
3140 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
3142 static const int maxSample
= 10000;
3143 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3144 if (samples
== NULL
)
3148 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3149 reg_t
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3153 target_poll(target
);
3154 if (target
->state
== TARGET_HALTED
)
3156 uint32_t t
=*((uint32_t *)reg
->value
);
3157 samples
[numSamples
++]=t
;
3158 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3159 target_poll(target
);
3160 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3161 } else if (target
->state
== TARGET_RUNNING
)
3163 /* We want to quickly sample the PC. */
3164 if ((retval
= target_halt(target
)) != ERROR_OK
)
3171 command_print(cmd_ctx
, "Target not halted or running");
3175 if (retval
!= ERROR_OK
)
3180 gettimeofday(&now
, NULL
);
3181 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3183 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
3184 if ((retval
= target_poll(target
)) != ERROR_OK
)
3189 if (target
->state
== TARGET_HALTED
)
3191 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3193 if ((retval
= target_poll(target
)) != ERROR_OK
)
3198 writeGmon(samples
, numSamples
, args
[1]);
3199 command_print(cmd_ctx
, "Wrote %s", args
[1]);
3208 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3211 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3214 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3218 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3219 valObjPtr
= Jim_NewIntObj(interp
, val
);
3220 if (!nameObjPtr
|| !valObjPtr
)
3226 Jim_IncrRefCount(nameObjPtr
);
3227 Jim_IncrRefCount(valObjPtr
);
3228 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3229 Jim_DecrRefCount(interp
, nameObjPtr
);
3230 Jim_DecrRefCount(interp
, valObjPtr
);
3232 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3236 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3238 command_context_t
*context
;
3241 context
= Jim_GetAssocData(interp
, "context");
3242 if (context
== NULL
)
3244 LOG_ERROR("mem2array: no command context");
3247 target
= get_current_target(context
);
3250 LOG_ERROR("mem2array: no current target");
3254 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3257 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3265 const char *varname
;
3266 uint8_t buffer
[4096];
3270 /* argv[1] = name of array to receive the data
3271 * argv[2] = desired width
3272 * argv[3] = memory address
3273 * argv[4] = count of times to read
3276 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3279 varname
= Jim_GetString(argv
[0], &len
);
3280 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3282 e
= Jim_GetLong(interp
, argv
[1], &l
);
3288 e
= Jim_GetLong(interp
, argv
[2], &l
);
3293 e
= Jim_GetLong(interp
, argv
[3], &l
);
3309 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3310 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3314 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3315 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3318 if ((addr
+ (len
* width
)) < addr
) {
3319 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3320 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3323 /* absurd transfer size? */
3325 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3326 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3331 ((width
== 2) && ((addr
& 1) == 0)) ||
3332 ((width
== 4) && ((addr
& 3) == 0))) {
3336 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3337 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3340 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3351 /* Slurp... in buffer size chunks */
3353 count
= len
; /* in objects.. */
3354 if (count
> (sizeof(buffer
)/width
)) {
3355 count
= (sizeof(buffer
)/width
);
3358 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3359 if (retval
!= ERROR_OK
) {
3361 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3365 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3366 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3370 v
= 0; /* shut up gcc */
3371 for (i
= 0 ;i
< count
;i
++, n
++) {
3374 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3377 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3380 v
= buffer
[i
] & 0x0ff;
3383 new_int_array_element(interp
, varname
, n
, v
);
3389 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3394 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3397 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3401 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3405 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3412 Jim_IncrRefCount(nameObjPtr
);
3413 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3414 Jim_DecrRefCount(interp
, nameObjPtr
);
3416 if (valObjPtr
== NULL
)
3419 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3420 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3425 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3427 command_context_t
*context
;
3430 context
= Jim_GetAssocData(interp
, "context");
3431 if (context
== NULL
) {
3432 LOG_ERROR("array2mem: no command context");
3435 target
= get_current_target(context
);
3436 if (target
== NULL
) {
3437 LOG_ERROR("array2mem: no current target");
3441 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3443 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3451 const char *varname
;
3452 uint8_t buffer
[4096];
3456 /* argv[1] = name of array to get the data
3457 * argv[2] = desired width
3458 * argv[3] = memory address
3459 * argv[4] = count to write
3462 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3465 varname
= Jim_GetString(argv
[0], &len
);
3466 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3468 e
= Jim_GetLong(interp
, argv
[1], &l
);
3474 e
= Jim_GetLong(interp
, argv
[2], &l
);
3479 e
= Jim_GetLong(interp
, argv
[3], &l
);
3495 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3496 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3500 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3501 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3504 if ((addr
+ (len
* width
)) < addr
) {
3505 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3506 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3509 /* absurd transfer size? */
3511 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3512 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3517 ((width
== 2) && ((addr
& 1) == 0)) ||
3518 ((width
== 4) && ((addr
& 3) == 0))) {
3522 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3523 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3526 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3537 /* Slurp... in buffer size chunks */
3539 count
= len
; /* in objects.. */
3540 if (count
> (sizeof(buffer
)/width
)) {
3541 count
= (sizeof(buffer
)/width
);
3544 v
= 0; /* shut up gcc */
3545 for (i
= 0 ;i
< count
;i
++, n
++) {
3546 get_int_array_element(interp
, varname
, n
, &v
);
3549 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3552 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3555 buffer
[i
] = v
& 0x0ff;
3561 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3562 if (retval
!= ERROR_OK
) {
3564 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3568 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3569 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3575 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3580 void target_all_handle_event(enum target_event e
)
3584 LOG_DEBUG("**all*targets: event: %d, %s",
3586 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3588 target
= all_targets
;
3590 target_handle_event(target
, e
);
3591 target
= target
->next
;
3596 /* FIX? should we propagate errors here rather than printing them
3599 void target_handle_event(target_t
*target
, enum target_event e
)
3601 target_event_action_t
*teap
;
3603 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3604 if (teap
->event
== e
) {
3605 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3606 target
->target_number
,
3608 target_get_name(target
),
3610 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3611 Jim_GetString(teap
->body
, NULL
));
3612 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3614 Jim_PrintErrorMessage(interp
);
3620 enum target_cfg_param
{
3623 TCFG_WORK_AREA_VIRT
,
3624 TCFG_WORK_AREA_PHYS
,
3625 TCFG_WORK_AREA_SIZE
,
3626 TCFG_WORK_AREA_BACKUP
,
3629 TCFG_CHAIN_POSITION
,
3632 static Jim_Nvp nvp_config_opts
[] = {
3633 { .name
= "-type", .value
= TCFG_TYPE
},
3634 { .name
= "-event", .value
= TCFG_EVENT
},
3635 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3636 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3637 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3638 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3639 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3640 { .name
= "-variant", .value
= TCFG_VARIANT
},
3641 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3643 { .name
= NULL
, .value
= -1 }
3646 static int target_configure(Jim_GetOptInfo
*goi
, target_t
*target
)
3654 /* parse config or cget options ... */
3655 while (goi
->argc
> 0) {
3656 Jim_SetEmptyResult(goi
->interp
);
3657 /* Jim_GetOpt_Debug(goi); */
3659 if (target
->type
->target_jim_configure
) {
3660 /* target defines a configure function */
3661 /* target gets first dibs on parameters */
3662 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3671 /* otherwise we 'continue' below */
3673 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3675 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3681 if (goi
->isconfigure
) {
3682 Jim_SetResult_sprintf(goi
->interp
, "not setable: %s", n
->name
);
3686 if (goi
->argc
!= 0) {
3687 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3691 Jim_SetResultString(goi
->interp
, target_get_name(target
), -1);
3695 if (goi
->argc
== 0) {
3696 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3700 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3702 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3706 if (goi
->isconfigure
) {
3707 if (goi
->argc
!= 1) {
3708 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3712 if (goi
->argc
!= 0) {
3713 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3719 target_event_action_t
*teap
;
3721 teap
= target
->event_action
;
3722 /* replace existing? */
3724 if (teap
->event
== (enum target_event
)n
->value
) {
3730 if (goi
->isconfigure
) {
3731 bool replace
= true;
3734 teap
= calloc(1, sizeof(*teap
));
3737 teap
->event
= n
->value
;
3738 Jim_GetOpt_Obj(goi
, &o
);
3740 Jim_DecrRefCount(interp
, teap
->body
);
3742 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3745 * Tcl/TK - "tk events" have a nice feature.
3746 * See the "BIND" command.
3747 * We should support that here.
3748 * You can specify %X and %Y in the event code.
3749 * The idea is: %T - target name.
3750 * The idea is: %N - target number
3751 * The idea is: %E - event name.
3753 Jim_IncrRefCount(teap
->body
);
3757 /* add to head of event list */
3758 teap
->next
= target
->event_action
;
3759 target
->event_action
= teap
;
3761 Jim_SetEmptyResult(goi
->interp
);
3765 Jim_SetEmptyResult(goi
->interp
);
3767 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3774 case TCFG_WORK_AREA_VIRT
:
3775 if (goi
->isconfigure
) {
3776 target_free_all_working_areas(target
);
3777 e
= Jim_GetOpt_Wide(goi
, &w
);
3781 target
->working_area_virt
= w
;
3782 target
->working_area_virt_spec
= true;
3784 if (goi
->argc
!= 0) {
3788 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3792 case TCFG_WORK_AREA_PHYS
:
3793 if (goi
->isconfigure
) {
3794 target_free_all_working_areas(target
);
3795 e
= Jim_GetOpt_Wide(goi
, &w
);
3799 target
->working_area_phys
= w
;
3800 target
->working_area_phys_spec
= true;
3802 if (goi
->argc
!= 0) {
3806 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3810 case TCFG_WORK_AREA_SIZE
:
3811 if (goi
->isconfigure
) {
3812 target_free_all_working_areas(target
);
3813 e
= Jim_GetOpt_Wide(goi
, &w
);
3817 target
->working_area_size
= w
;
3819 if (goi
->argc
!= 0) {
3823 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3827 case TCFG_WORK_AREA_BACKUP
:
3828 if (goi
->isconfigure
) {
3829 target_free_all_working_areas(target
);
3830 e
= Jim_GetOpt_Wide(goi
, &w
);
3834 /* make this exactly 1 or 0 */
3835 target
->backup_working_area
= (!!w
);
3837 if (goi
->argc
!= 0) {
3841 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3842 /* loop for more e*/
3846 if (goi
->isconfigure
) {
3847 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3849 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3852 target
->endianness
= n
->value
;
3854 if (goi
->argc
!= 0) {
3858 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3859 if (n
->name
== NULL
) {
3860 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3861 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3863 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3868 if (goi
->isconfigure
) {
3869 if (goi
->argc
< 1) {
3870 Jim_SetResult_sprintf(goi
->interp
,
3875 if (target
->variant
) {
3876 free((void *)(target
->variant
));
3878 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3879 target
->variant
= strdup(cp
);
3881 if (goi
->argc
!= 0) {
3885 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3888 case TCFG_CHAIN_POSITION
:
3889 if (goi
->isconfigure
) {
3892 target_free_all_working_areas(target
);
3893 e
= Jim_GetOpt_Obj(goi
, &o
);
3897 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3901 /* make this exactly 1 or 0 */
3904 if (goi
->argc
!= 0) {
3908 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3909 /* loop for more e*/
3912 } /* while (goi->argc) */
3915 /* done - we return */
3919 /** this is the 'tcl' handler for the target specific command */
3920 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3925 uint8_t target_buf
[32];
3928 struct command_context_s
*cmd_ctx
;
3935 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3936 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3937 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3938 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3946 TS_CMD_INVOKE_EVENT
,
3949 static const Jim_Nvp target_options
[] = {
3950 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3951 { .name
= "cget", .value
= TS_CMD_CGET
},
3952 { .name
= "mww", .value
= TS_CMD_MWW
},
3953 { .name
= "mwh", .value
= TS_CMD_MWH
},
3954 { .name
= "mwb", .value
= TS_CMD_MWB
},
3955 { .name
= "mdw", .value
= TS_CMD_MDW
},
3956 { .name
= "mdh", .value
= TS_CMD_MDH
},
3957 { .name
= "mdb", .value
= TS_CMD_MDB
},
3958 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3959 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3960 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3961 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3963 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3964 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3965 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3966 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3967 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3968 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3970 { .name
= NULL
, .value
= -1 },
3973 /* go past the "command" */
3974 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
3976 target
= Jim_CmdPrivData(goi
.interp
);
3977 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3979 /* commands here are in an NVP table */
3980 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
3982 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
3985 /* Assume blank result */
3986 Jim_SetEmptyResult(goi
.interp
);
3989 case TS_CMD_CONFIGURE
:
3991 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3994 goi
.isconfigure
= 1;
3995 return target_configure(&goi
, target
);
3997 // some things take params
3999 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
4002 goi
.isconfigure
= 0;
4003 return target_configure(&goi
, target
);
4011 * argv[3] = optional count.
4014 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
4018 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
4022 e
= Jim_GetOpt_Wide(&goi
, &a
);
4027 e
= Jim_GetOpt_Wide(&goi
, &b
);
4031 if (goi
.argc
== 3) {
4032 e
= Jim_GetOpt_Wide(&goi
, &c
);
4042 target_buffer_set_u32(target
, target_buf
, b
);
4046 target_buffer_set_u16(target
, target_buf
, b
);
4050 target_buffer_set_u8(target
, target_buf
, b
);
4054 for (x
= 0 ; x
< c
; x
++) {
4055 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
4056 if (e
!= ERROR_OK
) {
4057 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
4070 /* argv[0] = command
4072 * argv[2] = optional count
4074 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
4075 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
4078 e
= Jim_GetOpt_Wide(&goi
, &a
);
4083 e
= Jim_GetOpt_Wide(&goi
, &c
);
4090 b
= 1; /* shut up gcc */
4103 /* convert to "bytes" */
4105 /* count is now in 'BYTES' */
4111 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
4112 if (e
!= ERROR_OK
) {
4113 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
4117 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
4120 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
4121 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
4122 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
4124 for (; (x
< 16) ; x
+= 4) {
4125 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4129 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
4130 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
4131 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
4133 for (; (x
< 16) ; x
+= 2) {
4134 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4139 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4140 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
4141 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
4143 for (; (x
< 16) ; x
+= 1) {
4144 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4148 /* ascii-ify the bytes */
4149 for (x
= 0 ; x
< y
; x
++) {
4150 if ((target_buf
[x
] >= 0x20) &&
4151 (target_buf
[x
] <= 0x7e)) {
4155 target_buf
[x
] = '.';
4160 target_buf
[x
] = ' ';
4165 /* print - with a newline */
4166 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
4172 case TS_CMD_MEM2ARRAY
:
4173 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4175 case TS_CMD_ARRAY2MEM
:
4176 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4178 case TS_CMD_EXAMINE
:
4180 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4183 if (!target
->tap
->enabled
)
4184 goto err_tap_disabled
;
4185 e
= target
->type
->examine(target
);
4186 if (e
!= ERROR_OK
) {
4187 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4193 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4196 if (!target
->tap
->enabled
)
4197 goto err_tap_disabled
;
4198 if (!(target_was_examined(target
))) {
4199 e
= ERROR_TARGET_NOT_EXAMINED
;
4201 e
= target
->type
->poll(target
);
4203 if (e
!= ERROR_OK
) {
4204 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4211 if (goi
.argc
!= 2) {
4212 Jim_WrongNumArgs(interp
, 2, argv
,
4213 "([tT]|[fF]|assert|deassert) BOOL");
4216 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4218 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4221 /* the halt or not param */
4222 e
= Jim_GetOpt_Wide(&goi
, &a
);
4226 if (!target
->tap
->enabled
)
4227 goto err_tap_disabled
;
4228 if (!target
->type
->assert_reset
4229 || !target
->type
->deassert_reset
) {
4230 Jim_SetResult_sprintf(interp
,
4231 "No target-specific reset for %s",
4235 /* determine if we should halt or not. */
4236 target
->reset_halt
= !!a
;
4237 /* When this happens - all workareas are invalid. */
4238 target_free_all_working_areas_restore(target
, 0);
4241 if (n
->value
== NVP_ASSERT
) {
4242 e
= target
->type
->assert_reset(target
);
4244 e
= target
->type
->deassert_reset(target
);
4246 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4249 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4252 if (!target
->tap
->enabled
)
4253 goto err_tap_disabled
;
4254 e
= target
->type
->halt(target
);
4255 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4256 case TS_CMD_WAITSTATE
:
4257 /* params: <name> statename timeoutmsecs */
4258 if (goi
.argc
!= 2) {
4259 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4262 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4264 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4267 e
= Jim_GetOpt_Wide(&goi
, &a
);
4271 if (!target
->tap
->enabled
)
4272 goto err_tap_disabled
;
4273 e
= target_wait_state(target
, n
->value
, a
);
4274 if (e
!= ERROR_OK
) {
4275 Jim_SetResult_sprintf(goi
.interp
,
4276 "target: %s wait %s fails (%d) %s",
4279 e
, target_strerror_safe(e
));
4284 case TS_CMD_EVENTLIST
:
4285 /* List for human, Events defined for this target.
4286 * scripts/programs should use 'name cget -event NAME'
4289 target_event_action_t
*teap
;
4290 teap
= target
->event_action
;
4291 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4292 target
->target_number
,
4294 command_print(cmd_ctx
, "%-25s | Body", "Event");
4295 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4297 command_print(cmd_ctx
,
4299 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4300 Jim_GetString(teap
->body
, NULL
));
4303 command_print(cmd_ctx
, "***END***");
4306 case TS_CMD_CURSTATE
:
4307 if (goi
.argc
!= 0) {
4308 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4311 Jim_SetResultString(goi
.interp
,
4312 target_state_name( target
),
4315 case TS_CMD_INVOKE_EVENT
:
4316 if (goi
.argc
!= 1) {
4317 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4320 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4322 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4325 target_handle_event(target
, n
->value
);
4331 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4335 static int target_create(Jim_GetOptInfo
*goi
)
4344 struct command_context_s
*cmd_ctx
;
4346 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4347 if (goi
->argc
< 3) {
4348 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4353 Jim_GetOpt_Obj(goi
, &new_cmd
);
4354 /* does this command exist? */
4355 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4357 cp
= Jim_GetString(new_cmd
, NULL
);
4358 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4363 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4365 /* now does target type exist */
4366 for (x
= 0 ; target_types
[x
] ; x
++) {
4367 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4372 if (target_types
[x
] == NULL
) {
4373 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4374 for (x
= 0 ; target_types
[x
] ; x
++) {
4375 if (target_types
[x
+ 1]) {
4376 Jim_AppendStrings(goi
->interp
,
4377 Jim_GetResult(goi
->interp
),
4378 target_types
[x
]->name
,
4381 Jim_AppendStrings(goi
->interp
,
4382 Jim_GetResult(goi
->interp
),
4384 target_types
[x
]->name
,NULL
);
4391 target
= calloc(1,sizeof(target_t
));
4392 /* set target number */
4393 target
->target_number
= new_target_number();
4395 /* allocate memory for each unique target type */
4396 target
->type
= (target_type_t
*)calloc(1,sizeof(target_type_t
));
4398 memcpy(target
->type
, target_types
[x
], sizeof(target_type_t
));
4400 /* will be set by "-endian" */
4401 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4403 target
->working_area
= 0x0;
4404 target
->working_area_size
= 0x0;
4405 target
->working_areas
= NULL
;
4406 target
->backup_working_area
= 0;
4408 target
->state
= TARGET_UNKNOWN
;
4409 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4410 target
->reg_cache
= NULL
;
4411 target
->breakpoints
= NULL
;
4412 target
->watchpoints
= NULL
;
4413 target
->next
= NULL
;
4414 target
->arch_info
= NULL
;
4416 target
->display
= 1;
4418 target
->halt_issued
= false;
4420 /* initialize trace information */
4421 target
->trace_info
= malloc(sizeof(trace_t
));
4422 target
->trace_info
->num_trace_points
= 0;
4423 target
->trace_info
->trace_points_size
= 0;
4424 target
->trace_info
->trace_points
= NULL
;
4425 target
->trace_info
->trace_history_size
= 0;
4426 target
->trace_info
->trace_history
= NULL
;
4427 target
->trace_info
->trace_history_pos
= 0;
4428 target
->trace_info
->trace_history_overflowed
= 0;
4430 target
->dbgmsg
= NULL
;
4431 target
->dbg_msg_enabled
= 0;
4433 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4435 /* Do the rest as "configure" options */
4436 goi
->isconfigure
= 1;
4437 e
= target_configure(goi
, target
);
4439 if (target
->tap
== NULL
)
4441 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4451 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4452 /* default endian to little if not specified */
4453 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4456 /* incase variant is not set */
4457 if (!target
->variant
)
4458 target
->variant
= strdup("");
4460 /* create the target specific commands */
4461 if (target
->type
->register_commands
) {
4462 (*(target
->type
->register_commands
))(cmd_ctx
);
4464 if (target
->type
->target_create
) {
4465 (*(target
->type
->target_create
))(target
, goi
->interp
);
4468 /* append to end of list */
4471 tpp
= &(all_targets
);
4473 tpp
= &((*tpp
)->next
);
4478 cp
= Jim_GetString(new_cmd
, NULL
);
4479 target
->cmd_name
= strdup(cp
);
4481 /* now - create the new target name command */
4482 e
= Jim_CreateCommand(goi
->interp
,
4485 tcl_target_func
, /* C function */
4486 target
, /* private data */
4487 NULL
); /* no del proc */
4492 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4496 struct command_context_s
*cmd_ctx
;
4500 /* TG = target generic */
4508 const char *target_cmds
[] = {
4509 "create", "types", "names", "current", "number",
4511 NULL
/* terminate */
4514 LOG_DEBUG("Target command params:");
4515 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4517 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4519 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4521 if (goi
.argc
== 0) {
4522 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4526 /* Jim_GetOpt_Debug(&goi); */
4527 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4534 Jim_Panic(goi
.interp
,"Why am I here?");
4536 case TG_CMD_CURRENT
:
4537 if (goi
.argc
!= 0) {
4538 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4541 Jim_SetResultString(goi
.interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4544 if (goi
.argc
!= 0) {
4545 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4548 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4549 for (x
= 0 ; target_types
[x
] ; x
++) {
4550 Jim_ListAppendElement(goi
.interp
,
4551 Jim_GetResult(goi
.interp
),
4552 Jim_NewStringObj(goi
.interp
, target_types
[x
]->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 target
= all_targets
;
4563 Jim_ListAppendElement(goi
.interp
,
4564 Jim_GetResult(goi
.interp
),
4565 Jim_NewStringObj(goi
.interp
, target
->cmd_name
, -1));
4566 target
= target
->next
;
4571 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4574 return target_create(&goi
);
4577 /* It's OK to remove this mechanism sometime after August 2010 or so */
4578 LOG_WARNING("don't use numbers as target identifiers; use names");
4579 if (goi
.argc
!= 1) {
4580 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4583 e
= Jim_GetOpt_Wide(&goi
, &w
);
4587 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4588 if (target
->target_number
== w
)
4591 if (target
== NULL
) {
4592 Jim_SetResult_sprintf(goi
.interp
,
4593 "Target: number %d does not exist", (int)(w
));
4596 Jim_SetResultString(goi
.interp
, target
->cmd_name
, -1);
4599 if (goi
.argc
!= 0) {
4600 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4603 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4605 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4621 static int fastload_num
;
4622 static struct FastLoad
*fastload
;
4624 static void free_fastload(void)
4626 if (fastload
!= NULL
)
4629 for (i
= 0; i
< fastload_num
; i
++)
4631 if (fastload
[i
].data
)
4632 free(fastload
[i
].data
);
4642 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4646 uint32_t image_size
;
4647 uint32_t min_address
= 0;
4648 uint32_t max_address
= 0xffffffff;
4653 duration_t duration
;
4654 char *duration_text
;
4656 int retval
= parse_load_image_command_args(args
, argc
,
4657 &image
, &min_address
, &max_address
);
4658 if (ERROR_OK
!= retval
)
4661 duration_start_measure(&duration
);
4663 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4670 fastload_num
= image
.num_sections
;
4671 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4672 if (fastload
== NULL
)
4674 image_close(&image
);
4677 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4678 for (i
= 0; i
< image
.num_sections
; i
++)
4680 buffer
= malloc(image
.sections
[i
].size
);
4683 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)",
4684 (int)(image
.sections
[i
].size
));
4688 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4694 uint32_t offset
= 0;
4695 uint32_t length
= buf_cnt
;
4698 /* DANGER!!! beware of unsigned comparision here!!! */
4700 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4701 (image
.sections
[i
].base_address
< max_address
))
4703 if (image
.sections
[i
].base_address
< min_address
)
4705 /* clip addresses below */
4706 offset
+= min_address
-image
.sections
[i
].base_address
;
4710 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4712 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4715 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4716 fastload
[i
].data
= malloc(length
);
4717 if (fastload
[i
].data
== NULL
)
4722 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4723 fastload
[i
].length
= length
;
4725 image_size
+= length
;
4726 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8x",
4727 (unsigned int)length
,
4728 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4734 duration_stop_measure(&duration
, &duration_text
);
4735 if (retval
== ERROR_OK
)
4737 command_print(cmd_ctx
, "Loaded %u bytes in %s", (unsigned int)image_size
, duration_text
);
4738 command_print(cmd_ctx
, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4740 free(duration_text
);
4742 image_close(&image
);
4744 if (retval
!= ERROR_OK
)
4752 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4755 return ERROR_COMMAND_SYNTAX_ERROR
;
4756 if (fastload
== NULL
)
4758 LOG_ERROR("No image in memory");
4762 int ms
= timeval_ms();
4764 int retval
= ERROR_OK
;
4765 for (i
= 0; i
< fastload_num
;i
++)
4767 target_t
*target
= get_current_target(cmd_ctx
);
4768 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x",
4769 (unsigned int)(fastload
[i
].address
),
4770 (unsigned int)(fastload
[i
].length
));
4771 if (retval
== ERROR_OK
)
4773 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4775 size
+= fastload
[i
].length
;
4777 int after
= timeval_ms();
4778 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
4782 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4784 command_context_t
*context
;
4788 context
= Jim_GetAssocData(interp
, "context");
4789 if (context
== NULL
) {
4790 LOG_ERROR("array2mem: no command context");
4793 target
= get_current_target(context
);
4794 if (target
== NULL
) {
4795 LOG_ERROR("array2mem: no current target");
4799 if ((argc
< 6) || (argc
> 7))
4813 e
= Jim_GetLong(interp
, argv
[1], &l
);
4819 e
= Jim_GetLong(interp
, argv
[2], &l
);
4825 e
= Jim_GetLong(interp
, argv
[3], &l
);
4831 e
= Jim_GetLong(interp
, argv
[4], &l
);
4837 e
= Jim_GetLong(interp
, argv
[5], &l
);
4847 e
= Jim_GetLong(interp
, argv
[6], &l
);
4853 retval
= target_mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
4854 if (retval
!= ERROR_OK
)
4858 retval
= target_mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, &value
);
4859 if (retval
!= ERROR_OK
)
4862 Jim_SetResult(interp
, Jim_NewIntObj(interp
, value
));