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
)
1050 target
->working_area
= target
->working_area_virt
;
1054 target
->working_area
= target
->working_area_phys
;
1058 /* only allocate multiples of 4 byte */
1061 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1062 size
= (size
+ 3) & (~3);
1065 /* see if there's already a matching working area */
1068 if ((c
->free
) && (c
->size
== size
))
1076 /* if not, allocate a new one */
1079 working_area_t
**p
= &target
->working_areas
;
1080 uint32_t first_free
= target
->working_area
;
1081 uint32_t free_size
= target
->working_area_size
;
1083 LOG_DEBUG("allocating new working area");
1085 c
= target
->working_areas
;
1088 first_free
+= c
->size
;
1089 free_size
-= c
->size
;
1094 if (free_size
< size
)
1096 LOG_WARNING("not enough working area available(requested %u, free %u)",
1097 (unsigned)(size
), (unsigned)(free_size
));
1098 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1101 new_wa
= malloc(sizeof(working_area_t
));
1102 new_wa
->next
= NULL
;
1103 new_wa
->size
= size
;
1104 new_wa
->address
= first_free
;
1106 if (target
->backup_working_area
)
1109 new_wa
->backup
= malloc(new_wa
->size
);
1110 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1112 free(new_wa
->backup
);
1119 new_wa
->backup
= NULL
;
1122 /* put new entry in list */
1126 /* mark as used, and return the new (reused) area */
1131 new_wa
->user
= area
;
1136 int target_free_working_area_restore(struct target_s
*target
, working_area_t
*area
, int restore
)
1141 if (restore
&& target
->backup_working_area
)
1144 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1150 /* mark user pointer invalid */
1157 int target_free_working_area(struct target_s
*target
, working_area_t
*area
)
1159 return target_free_working_area_restore(target
, area
, 1);
1162 /* free resources and restore memory, if restoring memory fails,
1163 * free up resources anyway
1165 void target_free_all_working_areas_restore(struct target_s
*target
, int restore
)
1167 working_area_t
*c
= target
->working_areas
;
1171 working_area_t
*next
= c
->next
;
1172 target_free_working_area_restore(target
, c
, restore
);
1182 target
->working_areas
= NULL
;
1185 void target_free_all_working_areas(struct target_s
*target
)
1187 target_free_all_working_areas_restore(target
, 1);
1190 int target_register_commands(struct command_context_s
*cmd_ctx
)
1193 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)");
1198 register_jim(cmd_ctx
, "target", jim_target
, "configure target");
1203 int target_arch_state(struct target_s
*target
)
1208 LOG_USER("No target has been configured");
1212 LOG_USER("target state: %s", target_state_name( target
));
1214 if (target
->state
!= TARGET_HALTED
)
1217 retval
= target
->type
->arch_state(target
);
1221 /* Single aligned words are guaranteed to use 16 or 32 bit access
1222 * mode respectively, otherwise data is handled as quickly as
1225 int target_write_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1228 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1229 (int)size
, (unsigned)address
);
1231 if (!target_was_examined(target
))
1233 LOG_ERROR("Target not examined yet");
1241 if ((address
+ size
- 1) < address
)
1243 /* GDB can request this when e.g. PC is 0xfffffffc*/
1244 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1250 if (((address
% 2) == 0) && (size
== 2))
1252 return target_write_memory(target
, address
, 2, 1, buffer
);
1255 /* handle unaligned head bytes */
1258 uint32_t unaligned
= 4 - (address
% 4);
1260 if (unaligned
> size
)
1263 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1266 buffer
+= unaligned
;
1267 address
+= unaligned
;
1271 /* handle aligned words */
1274 int aligned
= size
- (size
% 4);
1276 /* use bulk writes above a certain limit. This may have to be changed */
1279 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1284 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1293 /* handle tail writes of less than 4 bytes */
1296 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1303 /* Single aligned words are guaranteed to use 16 or 32 bit access
1304 * mode respectively, otherwise data is handled as quickly as
1307 int target_read_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1310 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1311 (int)size
, (unsigned)address
);
1313 if (!target_was_examined(target
))
1315 LOG_ERROR("Target not examined yet");
1323 if ((address
+ size
- 1) < address
)
1325 /* GDB can request this when e.g. PC is 0xfffffffc*/
1326 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1332 if (((address
% 2) == 0) && (size
== 2))
1334 return target_read_memory(target
, address
, 2, 1, buffer
);
1337 /* handle unaligned head bytes */
1340 uint32_t unaligned
= 4 - (address
% 4);
1342 if (unaligned
> size
)
1345 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1348 buffer
+= unaligned
;
1349 address
+= unaligned
;
1353 /* handle aligned words */
1356 int aligned
= size
- (size
% 4);
1358 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1366 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1369 int aligned
= size
- (size
%2);
1370 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1371 if (retval
!= ERROR_OK
)
1378 /* handle tail writes of less than 4 bytes */
1381 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1388 int target_checksum_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1393 uint32_t checksum
= 0;
1394 if (!target_was_examined(target
))
1396 LOG_ERROR("Target not examined yet");
1400 if ((retval
= target
->type
->checksum_memory(target
, address
,
1401 size
, &checksum
)) != ERROR_OK
)
1403 buffer
= malloc(size
);
1406 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1407 return ERROR_INVALID_ARGUMENTS
;
1409 retval
= target_read_buffer(target
, address
, size
, buffer
);
1410 if (retval
!= ERROR_OK
)
1416 /* convert to target endianess */
1417 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1419 uint32_t target_data
;
1420 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1421 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1424 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1433 int target_blank_check_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1436 if (!target_was_examined(target
))
1438 LOG_ERROR("Target not examined yet");
1442 if (target
->type
->blank_check_memory
== 0)
1443 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1445 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1450 int target_read_u32(struct target_s
*target
, uint32_t address
, uint32_t *value
)
1452 uint8_t value_buf
[4];
1453 if (!target_was_examined(target
))
1455 LOG_ERROR("Target not examined yet");
1459 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1461 if (retval
== ERROR_OK
)
1463 *value
= target_buffer_get_u32(target
, value_buf
);
1464 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1471 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1478 int target_read_u16(struct target_s
*target
, uint32_t address
, uint16_t *value
)
1480 uint8_t value_buf
[2];
1481 if (!target_was_examined(target
))
1483 LOG_ERROR("Target not examined yet");
1487 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1489 if (retval
== ERROR_OK
)
1491 *value
= target_buffer_get_u16(target
, value_buf
);
1492 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1499 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1506 int target_read_u8(struct target_s
*target
, uint32_t address
, uint8_t *value
)
1508 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1509 if (!target_was_examined(target
))
1511 LOG_ERROR("Target not examined yet");
1515 if (retval
== ERROR_OK
)
1517 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1524 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1531 int target_write_u32(struct target_s
*target
, uint32_t address
, uint32_t value
)
1534 uint8_t value_buf
[4];
1535 if (!target_was_examined(target
))
1537 LOG_ERROR("Target not examined yet");
1541 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1545 target_buffer_set_u32(target
, value_buf
, value
);
1546 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1548 LOG_DEBUG("failed: %i", retval
);
1554 int target_write_u16(struct target_s
*target
, uint32_t address
, uint16_t value
)
1557 uint8_t value_buf
[2];
1558 if (!target_was_examined(target
))
1560 LOG_ERROR("Target not examined yet");
1564 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1568 target_buffer_set_u16(target
, value_buf
, value
);
1569 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1571 LOG_DEBUG("failed: %i", retval
);
1577 int target_write_u8(struct target_s
*target
, uint32_t address
, uint8_t value
)
1580 if (!target_was_examined(target
))
1582 LOG_ERROR("Target not examined yet");
1586 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1589 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1591 LOG_DEBUG("failed: %i", retval
);
1597 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
1599 int retval
= ERROR_OK
;
1602 /* script procedures */
1603 register_command(cmd_ctx
, NULL
, "profile", handle_profile_command
, COMMAND_EXEC
, "profiling samples the CPU PC");
1604 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>");
1605 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>");
1607 register_jim(cmd_ctx
, "mrc", jim_mcrmrc
, "read coprocessor <cpnum> <op1> <op2> <CRn> <CRm>");
1608 register_jim(cmd_ctx
, "mcr", jim_mcrmrc
, "write coprocessor <cpnum> <op1> <op2> <CRn> <CRm> <value>");
1610 register_command(cmd_ctx
, NULL
, "fast_load_image", handle_fast_load_image_command
, COMMAND_ANY
,
1611 "same args as load_image, image stored in memory - mainly for profiling purposes");
1613 register_command(cmd_ctx
, NULL
, "fast_load", handle_fast_load_command
, COMMAND_ANY
,
1614 "loads active fast load image to current target - mainly for profiling purposes");
1617 register_command(cmd_ctx
, NULL
, "virt2phys", handle_virt2phys_command
, COMMAND_ANY
, "translate a virtual address into a physical address");
1618 register_command(cmd_ctx
, NULL
, "reg", handle_reg_command
, COMMAND_EXEC
, "display or set a register");
1619 register_command(cmd_ctx
, NULL
, "poll", handle_poll_command
, COMMAND_EXEC
, "poll target state");
1620 register_command(cmd_ctx
, NULL
, "wait_halt", handle_wait_halt_command
, COMMAND_EXEC
, "wait for target halt [time (s)]");
1621 register_command(cmd_ctx
, NULL
, "halt", handle_halt_command
, COMMAND_EXEC
, "halt target");
1622 register_command(cmd_ctx
, NULL
, "resume", handle_resume_command
, COMMAND_EXEC
, "resume target [addr]");
1623 register_command(cmd_ctx
, NULL
, "step", handle_step_command
, COMMAND_EXEC
, "step one instruction from current PC or [addr]");
1624 register_command(cmd_ctx
, NULL
, "reset", handle_reset_command
, COMMAND_EXEC
, "reset target [run | halt | init] - default is run");
1625 register_command(cmd_ctx
, NULL
, "soft_reset_halt", handle_soft_reset_halt_command
, COMMAND_EXEC
, "halt the target and do a soft reset");
1627 register_command(cmd_ctx
, NULL
, "mdw", handle_md_command
, COMMAND_EXEC
, "display memory words [phys] <addr> [count]");
1628 register_command(cmd_ctx
, NULL
, "mdh", handle_md_command
, COMMAND_EXEC
, "display memory half-words [phys] <addr> [count]");
1629 register_command(cmd_ctx
, NULL
, "mdb", handle_md_command
, COMMAND_EXEC
, "display memory bytes [phys] <addr> [count]");
1631 register_command(cmd_ctx
, NULL
, "mww", handle_mw_command
, COMMAND_EXEC
, "write memory word [phys] <addr> <value> [count]");
1632 register_command(cmd_ctx
, NULL
, "mwh", handle_mw_command
, COMMAND_EXEC
, "write memory half-word [phys] <addr> <value> [count]");
1633 register_command(cmd_ctx
, NULL
, "mwb", handle_mw_command
, COMMAND_EXEC
, "write memory byte [phys] <addr> <value> [count]");
1635 register_command(cmd_ctx
, NULL
, "bp",
1636 handle_bp_command
, COMMAND_EXEC
,
1637 "list or set breakpoint [<address> <length> [hw]]");
1638 register_command(cmd_ctx
, NULL
, "rbp",
1639 handle_rbp_command
, COMMAND_EXEC
,
1640 "remove breakpoint <address>");
1641 register_command(cmd_ctx
, NULL
, "wp",
1642 handle_wp_command
, COMMAND_EXEC
,
1643 "list or set watchpoint "
1644 "[<address> <length> <r/w/a> [value] [mask]]");
1645 register_command(cmd_ctx
, NULL
, "rwp",
1646 handle_rwp_command
, COMMAND_EXEC
,
1647 "remove watchpoint <address>");
1649 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]");
1650 register_command(cmd_ctx
, NULL
, "dump_image", handle_dump_image_command
, COMMAND_EXEC
, "dump_image <file> <address> <size>");
1651 register_command(cmd_ctx
, NULL
, "verify_image", handle_verify_image_command
, COMMAND_EXEC
, "verify_image <file> [offset] [type]");
1652 register_command(cmd_ctx
, NULL
, "test_image", handle_test_image_command
, COMMAND_EXEC
, "test_image <file> [offset] [type]");
1654 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
1656 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
1662 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1664 target_t
*target
= all_targets
;
1668 target
= get_target(args
[0]);
1669 if (target
== NULL
) {
1670 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0]);
1673 if (!target
->tap
->enabled
) {
1674 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1675 "can't be the current target\n",
1676 target
->tap
->dotted_name
);
1680 cmd_ctx
->current_target
= target
->target_number
;
1685 target
= all_targets
;
1686 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1687 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1693 if (target
->tap
->enabled
)
1694 state
= target_state_name( target
);
1696 state
= "tap-disabled";
1698 if (cmd_ctx
->current_target
== target
->target_number
)
1701 /* keep columns lined up to match the headers above */
1702 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1703 target
->target_number
,
1706 target_get_name(target
),
1707 Jim_Nvp_value2name_simple(nvp_target_endian
,
1708 target
->endianness
)->name
,
1709 target
->tap
->dotted_name
,
1711 target
= target
->next
;
1717 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1719 static int powerDropout
;
1720 static int srstAsserted
;
1722 static int runPowerRestore
;
1723 static int runPowerDropout
;
1724 static int runSrstAsserted
;
1725 static int runSrstDeasserted
;
1727 static int sense_handler(void)
1729 static int prevSrstAsserted
= 0;
1730 static int prevPowerdropout
= 0;
1733 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1737 powerRestored
= prevPowerdropout
&& !powerDropout
;
1740 runPowerRestore
= 1;
1743 long long current
= timeval_ms();
1744 static long long lastPower
= 0;
1745 int waitMore
= lastPower
+ 2000 > current
;
1746 if (powerDropout
&& !waitMore
)
1748 runPowerDropout
= 1;
1749 lastPower
= current
;
1752 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1756 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1758 static long long lastSrst
= 0;
1759 waitMore
= lastSrst
+ 2000 > current
;
1760 if (srstDeasserted
&& !waitMore
)
1762 runSrstDeasserted
= 1;
1766 if (!prevSrstAsserted
&& srstAsserted
)
1768 runSrstAsserted
= 1;
1771 prevSrstAsserted
= srstAsserted
;
1772 prevPowerdropout
= powerDropout
;
1774 if (srstDeasserted
|| powerRestored
)
1776 /* Other than logging the event we can't do anything here.
1777 * Issuing a reset is a particularly bad idea as we might
1778 * be inside a reset already.
1785 static void target_call_event_callbacks_all(enum target_event e
) {
1787 target
= all_targets
;
1789 target_call_event_callbacks(target
, e
);
1790 target
= target
->next
;
1794 /* process target state changes */
1795 int handle_target(void *priv
)
1797 int retval
= ERROR_OK
;
1799 /* we do not want to recurse here... */
1800 static int recursive
= 0;
1805 /* danger! running these procedures can trigger srst assertions and power dropouts.
1806 * We need to avoid an infinite loop/recursion here and we do that by
1807 * clearing the flags after running these events.
1809 int did_something
= 0;
1810 if (runSrstAsserted
)
1812 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1813 Jim_Eval(interp
, "srst_asserted");
1816 if (runSrstDeasserted
)
1818 Jim_Eval(interp
, "srst_deasserted");
1821 if (runPowerDropout
)
1823 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1824 Jim_Eval(interp
, "power_dropout");
1827 if (runPowerRestore
)
1829 Jim_Eval(interp
, "power_restore");
1835 /* clear detect flags */
1839 /* clear action flags */
1841 runSrstAsserted
= 0;
1842 runSrstDeasserted
= 0;
1843 runPowerRestore
= 0;
1844 runPowerDropout
= 0;
1849 /* Poll targets for state changes unless that's globally disabled.
1850 * Skip targets that are currently disabled.
1852 for (target_t
*target
= all_targets
;
1853 is_jtag_poll_safe() && target
;
1854 target
= target
->next
)
1856 if (!target
->tap
->enabled
)
1859 /* only poll target if we've got power and srst isn't asserted */
1860 if (!powerDropout
&& !srstAsserted
)
1862 /* polling may fail silently until the target has been examined */
1863 if ((retval
= target_poll(target
)) != ERROR_OK
)
1865 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1874 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1883 target
= get_current_target(cmd_ctx
);
1885 /* list all available registers for the current target */
1888 reg_cache_t
*cache
= target
->reg_cache
;
1895 command_print(cmd_ctx
, "===== %s", cache
->name
);
1897 for (i
= 0, reg
= cache
->reg_list
;
1898 i
< cache
->num_regs
;
1899 i
++, reg
++, count
++)
1901 /* only print cached values if they are valid */
1903 value
= buf_to_str(reg
->value
,
1905 command_print(cmd_ctx
,
1906 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1914 command_print(cmd_ctx
, "(%i) %s (/%" PRIu32
")",
1919 cache
= cache
->next
;
1925 /* access a single register by its ordinal number */
1926 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1929 int retval
= parse_uint(args
[0], &num
);
1930 if (ERROR_OK
!= retval
)
1931 return ERROR_COMMAND_SYNTAX_ERROR
;
1933 reg_cache_t
*cache
= target
->reg_cache
;
1938 for (i
= 0; i
< cache
->num_regs
; i
++)
1940 if (count
++ == (int)num
)
1942 reg
= &cache
->reg_list
[i
];
1948 cache
= cache
->next
;
1953 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1956 } else /* access a single register by its name */
1958 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1962 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1967 /* display a register */
1968 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1970 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1973 if (reg
->valid
== 0)
1975 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1976 arch_type
->get(reg
);
1978 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1979 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1984 /* set register value */
1987 uint8_t *buf
= malloc(CEIL(reg
->size
, 8));
1988 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
1990 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1991 arch_type
->set(reg
, buf
);
1993 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1994 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2002 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
2007 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2009 int retval
= ERROR_OK
;
2010 target_t
*target
= get_current_target(cmd_ctx
);
2014 command_print(cmd_ctx
, "background polling: %s",
2015 jtag_poll_get_enabled() ? "on" : "off");
2016 command_print(cmd_ctx
, "TAP: %s (%s)",
2017 target
->tap
->dotted_name
,
2018 target
->tap
->enabled
? "enabled" : "disabled");
2019 if (!target
->tap
->enabled
)
2021 if ((retval
= target_poll(target
)) != ERROR_OK
)
2023 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2029 if (strcmp(args
[0], "on") == 0)
2031 jtag_poll_set_enabled(true);
2033 else if (strcmp(args
[0], "off") == 0)
2035 jtag_poll_set_enabled(false);
2039 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
2043 return ERROR_COMMAND_SYNTAX_ERROR
;
2049 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2052 return ERROR_COMMAND_SYNTAX_ERROR
;
2057 int retval
= parse_uint(args
[0], &ms
);
2058 if (ERROR_OK
!= retval
)
2060 command_print(cmd_ctx
, "usage: %s [seconds]", cmd
);
2061 return ERROR_COMMAND_SYNTAX_ERROR
;
2063 // convert seconds (given) to milliseconds (needed)
2067 target_t
*target
= get_current_target(cmd_ctx
);
2068 return target_wait_state(target
, TARGET_HALTED
, ms
);
2071 /* wait for target state to change. The trick here is to have a low
2072 * latency for short waits and not to suck up all the CPU time
2075 * After 500ms, keep_alive() is invoked
2077 int target_wait_state(target_t
*target
, enum target_state state
, int ms
)
2080 long long then
= 0, cur
;
2085 if ((retval
= target_poll(target
)) != ERROR_OK
)
2087 if (target
->state
== state
)
2095 then
= timeval_ms();
2096 LOG_DEBUG("waiting for target %s...",
2097 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2105 if ((cur
-then
) > ms
)
2107 LOG_ERROR("timed out while waiting for target %s",
2108 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2116 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2120 target_t
*target
= get_current_target(cmd_ctx
);
2121 int retval
= target_halt(target
);
2122 if (ERROR_OK
!= retval
)
2128 retval
= parse_uint(args
[0], &wait
);
2129 if (ERROR_OK
!= retval
)
2130 return ERROR_COMMAND_SYNTAX_ERROR
;
2135 return handle_wait_halt_command(cmd_ctx
, cmd
, args
, argc
);
2138 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2140 target_t
*target
= get_current_target(cmd_ctx
);
2142 LOG_USER("requesting target halt and executing a soft reset");
2144 target
->type
->soft_reset_halt(target
);
2149 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2152 return ERROR_COMMAND_SYNTAX_ERROR
;
2154 enum target_reset_mode reset_mode
= RESET_RUN
;
2158 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, args
[0]);
2159 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2160 return ERROR_COMMAND_SYNTAX_ERROR
;
2162 reset_mode
= n
->value
;
2165 /* reset *all* targets */
2166 return target_process_reset(cmd_ctx
, reset_mode
);
2170 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2174 return ERROR_COMMAND_SYNTAX_ERROR
;
2176 target_t
*target
= get_current_target(cmd_ctx
);
2177 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2179 /* with no args, resume from current pc, addr = 0,
2180 * with one arguments, addr = args[0],
2181 * handle breakpoints, not debugging */
2185 int retval
= parse_u32(args
[0], &addr
);
2186 if (ERROR_OK
!= retval
)
2191 return target_resume(target
, current
, addr
, 1, 0);
2194 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2197 return ERROR_COMMAND_SYNTAX_ERROR
;
2201 /* with no args, step from current pc, addr = 0,
2202 * with one argument addr = args[0],
2203 * handle breakpoints, debugging */
2208 int retval
= parse_u32(args
[0], &addr
);
2209 if (ERROR_OK
!= retval
)
2214 target_t
*target
= get_current_target(cmd_ctx
);
2216 return target
->type
->step(target
, current_pc
, addr
, 1);
2219 static void handle_md_output(struct command_context_s
*cmd_ctx
,
2220 struct target_s
*target
, uint32_t address
, unsigned size
,
2221 unsigned count
, const uint8_t *buffer
)
2223 const unsigned line_bytecnt
= 32;
2224 unsigned line_modulo
= line_bytecnt
/ size
;
2226 char output
[line_bytecnt
* 4 + 1];
2227 unsigned output_len
= 0;
2229 const char *value_fmt
;
2231 case 4: value_fmt
= "%8.8x "; break;
2232 case 2: value_fmt
= "%4.2x "; break;
2233 case 1: value_fmt
= "%2.2x "; break;
2235 LOG_ERROR("invalid memory read size: %u", size
);
2239 for (unsigned i
= 0; i
< count
; i
++)
2241 if (i
% line_modulo
== 0)
2243 output_len
+= snprintf(output
+ output_len
,
2244 sizeof(output
) - output_len
,
2246 (unsigned)(address
+ (i
*size
)));
2250 const uint8_t *value_ptr
= buffer
+ i
* size
;
2252 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2253 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2254 case 1: value
= *value_ptr
;
2256 output_len
+= snprintf(output
+ output_len
,
2257 sizeof(output
) - output_len
,
2260 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2262 command_print(cmd_ctx
, "%s", output
);
2268 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2271 return ERROR_COMMAND_SYNTAX_ERROR
;
2275 case 'w': size
= 4; break;
2276 case 'h': size
= 2; break;
2277 case 'b': size
= 1; break;
2278 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2281 bool physical
=strcmp(args
[0], "phys")==0;
2282 int (*fn
)(struct target_s
*target
,
2283 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2288 fn
=target_read_phys_memory
;
2291 fn
=target_read_memory
;
2293 if ((argc
< 1) || (argc
> 2))
2295 return ERROR_COMMAND_SYNTAX_ERROR
;
2298 int retval
= parse_u32(args
[0], &address
);
2299 if (ERROR_OK
!= retval
)
2305 retval
= parse_uint(args
[1], &count
);
2306 if (ERROR_OK
!= retval
)
2310 uint8_t *buffer
= calloc(count
, size
);
2312 target_t
*target
= get_current_target(cmd_ctx
);
2313 retval
= fn(target
, address
, size
, count
, buffer
);
2314 if (ERROR_OK
== retval
)
2315 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2322 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2326 return ERROR_COMMAND_SYNTAX_ERROR
;
2328 bool physical
=strcmp(args
[0], "phys")==0;
2329 int (*fn
)(struct target_s
*target
,
2330 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2335 fn
=target_write_phys_memory
;
2338 fn
=target_write_memory
;
2340 if ((argc
< 2) || (argc
> 3))
2341 return ERROR_COMMAND_SYNTAX_ERROR
;
2344 int retval
= parse_u32(args
[0], &address
);
2345 if (ERROR_OK
!= retval
)
2349 retval
= parse_u32(args
[1], &value
);
2350 if (ERROR_OK
!= retval
)
2356 retval
= parse_uint(args
[2], &count
);
2357 if (ERROR_OK
!= retval
)
2361 target_t
*target
= get_current_target(cmd_ctx
);
2363 uint8_t value_buf
[4];
2368 target_buffer_set_u32(target
, value_buf
, value
);
2372 target_buffer_set_u16(target
, value_buf
, value
);
2376 value_buf
[0] = value
;
2379 return ERROR_COMMAND_SYNTAX_ERROR
;
2381 for (unsigned i
= 0; i
< count
; i
++)
2384 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2385 if (ERROR_OK
!= retval
)
2394 static int parse_load_image_command_args(char **args
, int argc
,
2395 image_t
*image
, uint32_t *min_address
, uint32_t *max_address
)
2397 if (argc
< 1 || argc
> 5)
2398 return ERROR_COMMAND_SYNTAX_ERROR
;
2400 /* a base address isn't always necessary,
2401 * default to 0x0 (i.e. don't relocate) */
2405 int retval
= parse_u32(args
[1], &addr
);
2406 if (ERROR_OK
!= retval
)
2407 return ERROR_COMMAND_SYNTAX_ERROR
;
2408 image
->base_address
= addr
;
2409 image
->base_address_set
= 1;
2412 image
->base_address_set
= 0;
2414 image
->start_address_set
= 0;
2418 int retval
= parse_u32(args
[3], min_address
);
2419 if (ERROR_OK
!= retval
)
2420 return ERROR_COMMAND_SYNTAX_ERROR
;
2424 int retval
= parse_u32(args
[4], max_address
);
2425 if (ERROR_OK
!= retval
)
2426 return ERROR_COMMAND_SYNTAX_ERROR
;
2427 // use size (given) to find max (required)
2428 *max_address
+= *min_address
;
2431 if (*min_address
> *max_address
)
2432 return ERROR_COMMAND_SYNTAX_ERROR
;
2437 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2441 uint32_t image_size
;
2442 uint32_t min_address
= 0;
2443 uint32_t max_address
= 0xffffffff;
2449 duration_t duration
;
2450 char *duration_text
;
2452 int retval
= parse_load_image_command_args(args
, argc
,
2453 &image
, &min_address
, &max_address
);
2454 if (ERROR_OK
!= retval
)
2457 target_t
*target
= get_current_target(cmd_ctx
);
2458 duration_start_measure(&duration
);
2460 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2467 for (i
= 0; i
< image
.num_sections
; i
++)
2469 buffer
= malloc(image
.sections
[i
].size
);
2472 command_print(cmd_ctx
,
2473 "error allocating buffer for section (%d bytes)",
2474 (int)(image
.sections
[i
].size
));
2478 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2484 uint32_t offset
= 0;
2485 uint32_t length
= buf_cnt
;
2487 /* DANGER!!! beware of unsigned comparision here!!! */
2489 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2490 (image
.sections
[i
].base_address
< max_address
))
2492 if (image
.sections
[i
].base_address
< min_address
)
2494 /* clip addresses below */
2495 offset
+= min_address
-image
.sections
[i
].base_address
;
2499 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2501 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2504 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2509 image_size
+= length
;
2510 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8" PRIx32
"",
2511 (unsigned int)length
,
2512 image
.sections
[i
].base_address
+ offset
);
2518 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2520 image_close(&image
);
2524 if (retval
== ERROR_OK
)
2526 command_print(cmd_ctx
, "downloaded %u byte in %s",
2527 (unsigned int)image_size
,
2530 free(duration_text
);
2532 image_close(&image
);
2538 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2542 uint8_t buffer
[560];
2545 duration_t duration
;
2546 char *duration_text
;
2548 target_t
*target
= get_current_target(cmd_ctx
);
2552 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2557 int retval
= parse_u32(args
[1], &address
);
2558 if (ERROR_OK
!= retval
)
2562 retval
= parse_u32(args
[2], &size
);
2563 if (ERROR_OK
!= retval
)
2566 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2571 duration_start_measure(&duration
);
2575 uint32_t size_written
;
2576 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2578 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2579 if (retval
!= ERROR_OK
)
2584 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2585 if (retval
!= ERROR_OK
)
2590 size
-= this_run_size
;
2591 address
+= this_run_size
;
2594 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2597 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2600 if (retval
== ERROR_OK
)
2602 command_print(cmd_ctx
, "dumped %lld byte in %s",
2603 fileio
.size
, duration_text
);
2604 free(duration_text
);
2610 static int handle_verify_image_command_internal(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
, int verify
)
2614 uint32_t image_size
;
2616 int retval
, retvaltemp
;
2617 uint32_t checksum
= 0;
2618 uint32_t mem_checksum
= 0;
2622 duration_t duration
;
2623 char *duration_text
;
2625 target_t
*target
= get_current_target(cmd_ctx
);
2629 return ERROR_COMMAND_SYNTAX_ERROR
;
2634 LOG_ERROR("no target selected");
2638 duration_start_measure(&duration
);
2643 retval
= parse_u32(args
[1], &addr
);
2644 if (ERROR_OK
!= retval
)
2645 return ERROR_COMMAND_SYNTAX_ERROR
;
2646 image
.base_address
= addr
;
2647 image
.base_address_set
= 1;
2651 image
.base_address_set
= 0;
2652 image
.base_address
= 0x0;
2655 image
.start_address_set
= 0;
2657 if ((retval
= image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2664 for (i
= 0; i
< image
.num_sections
; i
++)
2666 buffer
= malloc(image
.sections
[i
].size
);
2669 command_print(cmd_ctx
,
2670 "error allocating buffer for section (%d bytes)",
2671 (int)(image
.sections
[i
].size
));
2674 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2682 /* calculate checksum of image */
2683 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2685 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2686 if (retval
!= ERROR_OK
)
2692 if (checksum
!= mem_checksum
)
2694 /* failed crc checksum, fall back to a binary compare */
2697 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2699 data
= (uint8_t*)malloc(buf_cnt
);
2701 /* Can we use 32bit word accesses? */
2703 int count
= buf_cnt
;
2704 if ((count
% 4) == 0)
2709 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2710 if (retval
== ERROR_OK
)
2713 for (t
= 0; t
< buf_cnt
; t
++)
2715 if (data
[t
] != buffer
[t
])
2717 command_print(cmd_ctx
,
2718 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2719 (unsigned)(t
+ image
.sections
[i
].base_address
),
2724 retval
= ERROR_FAIL
;
2738 command_print(cmd_ctx
, "address 0x%08" PRIx32
" length 0x%08" PRIx32
"",
2739 image
.sections
[i
].base_address
,
2744 image_size
+= buf_cnt
;
2748 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2750 image_close(&image
);
2754 if (retval
== ERROR_OK
)
2756 command_print(cmd_ctx
, "verified %u bytes in %s",
2757 (unsigned int)image_size
,
2760 free(duration_text
);
2762 image_close(&image
);
2767 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2769 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 1);
2772 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2774 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 0);
2777 static int handle_bp_command_list(struct command_context_s
*cmd_ctx
)
2779 target_t
*target
= get_current_target(cmd_ctx
);
2780 breakpoint_t
*breakpoint
= target
->breakpoints
;
2783 if (breakpoint
->type
== BKPT_SOFT
)
2785 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2786 breakpoint
->length
, 16);
2787 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2788 breakpoint
->address
,
2790 breakpoint
->set
, buf
);
2795 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2796 breakpoint
->address
,
2797 breakpoint
->length
, breakpoint
->set
);
2800 breakpoint
= breakpoint
->next
;
2805 static int handle_bp_command_set(struct command_context_s
*cmd_ctx
,
2806 uint32_t addr
, uint32_t length
, int hw
)
2808 target_t
*target
= get_current_target(cmd_ctx
);
2809 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2810 if (ERROR_OK
== retval
)
2811 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2813 LOG_ERROR("Failure setting breakpoint");
2817 static int handle_bp_command(struct command_context_s
*cmd_ctx
,
2818 char *cmd
, char **args
, int argc
)
2821 return handle_bp_command_list(cmd_ctx
);
2823 if (argc
< 2 || argc
> 3)
2825 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2826 return ERROR_COMMAND_SYNTAX_ERROR
;
2830 int retval
= parse_u32(args
[0], &addr
);
2831 if (ERROR_OK
!= retval
)
2835 retval
= parse_u32(args
[1], &length
);
2836 if (ERROR_OK
!= retval
)
2842 if (strcmp(args
[2], "hw") == 0)
2845 return ERROR_COMMAND_SYNTAX_ERROR
;
2848 return handle_bp_command_set(cmd_ctx
, addr
, length
, hw
);
2851 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2854 return ERROR_COMMAND_SYNTAX_ERROR
;
2857 int retval
= parse_u32(args
[0], &addr
);
2858 if (ERROR_OK
!= retval
)
2861 target_t
*target
= get_current_target(cmd_ctx
);
2862 breakpoint_remove(target
, addr
);
2867 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2869 target_t
*target
= get_current_target(cmd_ctx
);
2873 watchpoint_t
*watchpoint
= target
->watchpoints
;
2877 command_print(cmd_ctx
,
2878 "address: 0x%8.8" PRIx32
", len: 0x%8.8x, r/w/a: %i, value: 0x%8.8" PRIx32
", mask: 0x%8.8" PRIx32
"",
2879 watchpoint
->address
,
2881 (int)(watchpoint
->rw
),
2884 watchpoint
= watchpoint
->next
;
2889 enum watchpoint_rw type
= WPT_ACCESS
;
2891 uint32_t length
= 0;
2892 uint32_t data_value
= 0x0;
2893 uint32_t data_mask
= 0xffffffff;
2899 retval
= parse_u32(args
[4], &data_mask
);
2900 if (ERROR_OK
!= retval
)
2904 retval
= parse_u32(args
[3], &data_value
);
2905 if (ERROR_OK
!= retval
)
2921 LOG_ERROR("invalid watchpoint mode ('%c')", args
[2][0]);
2922 return ERROR_COMMAND_SYNTAX_ERROR
;
2926 retval
= parse_u32(args
[1], &length
);
2927 if (ERROR_OK
!= retval
)
2929 retval
= parse_u32(args
[0], &addr
);
2930 if (ERROR_OK
!= retval
)
2935 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2936 return ERROR_COMMAND_SYNTAX_ERROR
;
2939 retval
= watchpoint_add(target
, addr
, length
, type
,
2940 data_value
, data_mask
);
2941 if (ERROR_OK
!= retval
)
2942 LOG_ERROR("Failure setting watchpoints");
2947 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2950 return ERROR_COMMAND_SYNTAX_ERROR
;
2953 int retval
= parse_u32(args
[0], &addr
);
2954 if (ERROR_OK
!= retval
)
2957 target_t
*target
= get_current_target(cmd_ctx
);
2958 watchpoint_remove(target
, addr
);
2965 * Translate a virtual address to a physical address.
2967 * The low-level target implementation must have logged a detailed error
2968 * which is forwarded to telnet/GDB session.
2970 static int handle_virt2phys_command(command_context_t
*cmd_ctx
,
2971 char *cmd
, char **args
, int argc
)
2974 return ERROR_COMMAND_SYNTAX_ERROR
;
2977 int retval
= parse_u32(args
[0], &va
);
2978 if (ERROR_OK
!= retval
)
2982 target_t
*target
= get_current_target(cmd_ctx
);
2983 retval
= target
->type
->virt2phys(target
, va
, &pa
);
2984 if (retval
== ERROR_OK
)
2985 command_print(cmd_ctx
, "Physical address 0x%08" PRIx32
"", pa
);
2990 static void writeData(FILE *f
, const void *data
, size_t len
)
2992 size_t written
= fwrite(data
, 1, len
, f
);
2994 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2997 static void writeLong(FILE *f
, int l
)
3000 for (i
= 0; i
< 4; i
++)
3002 char c
= (l
>> (i
*8))&0xff;
3003 writeData(f
, &c
, 1);
3008 static void writeString(FILE *f
, char *s
)
3010 writeData(f
, s
, strlen(s
));
3013 /* Dump a gmon.out histogram file. */
3014 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, char *filename
)
3017 FILE *f
= fopen(filename
, "w");
3020 writeString(f
, "gmon");
3021 writeLong(f
, 0x00000001); /* Version */
3022 writeLong(f
, 0); /* padding */
3023 writeLong(f
, 0); /* padding */
3024 writeLong(f
, 0); /* padding */
3026 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
3027 writeData(f
, &zero
, 1);
3029 /* figure out bucket size */
3030 uint32_t min
= samples
[0];
3031 uint32_t max
= samples
[0];
3032 for (i
= 0; i
< sampleNum
; i
++)
3034 if (min
> samples
[i
])
3038 if (max
< samples
[i
])
3044 int addressSpace
= (max
-min
+ 1);
3046 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
3047 uint32_t length
= addressSpace
;
3048 if (length
> maxBuckets
)
3050 length
= maxBuckets
;
3052 int *buckets
= malloc(sizeof(int)*length
);
3053 if (buckets
== NULL
)
3058 memset(buckets
, 0, sizeof(int)*length
);
3059 for (i
= 0; i
< sampleNum
;i
++)
3061 uint32_t address
= samples
[i
];
3062 long long a
= address
-min
;
3063 long long b
= length
-1;
3064 long long c
= addressSpace
-1;
3065 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
3069 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3070 writeLong(f
, min
); /* low_pc */
3071 writeLong(f
, max
); /* high_pc */
3072 writeLong(f
, length
); /* # of samples */
3073 writeLong(f
, 64000000); /* 64MHz */
3074 writeString(f
, "seconds");
3075 for (i
= 0; i
< (15-strlen("seconds")); i
++)
3076 writeData(f
, &zero
, 1);
3077 writeString(f
, "s");
3079 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3081 char *data
= malloc(2*length
);
3084 for (i
= 0; i
< length
;i
++)
3093 data
[i
*2 + 1]=(val
>> 8)&0xff;
3096 writeData(f
, data
, length
* 2);
3106 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
3107 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
3109 target_t
*target
= get_current_target(cmd_ctx
);
3110 struct timeval timeout
, now
;
3112 gettimeofday(&timeout
, NULL
);
3115 return ERROR_COMMAND_SYNTAX_ERROR
;
3118 int retval
= parse_uint(args
[0], &offset
);
3119 if (ERROR_OK
!= retval
)
3122 timeval_add_time(&timeout
, offset
, 0);
3124 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
3126 static const int maxSample
= 10000;
3127 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3128 if (samples
== NULL
)
3132 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3133 reg_t
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3137 target_poll(target
);
3138 if (target
->state
== TARGET_HALTED
)
3140 uint32_t t
=*((uint32_t *)reg
->value
);
3141 samples
[numSamples
++]=t
;
3142 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3143 target_poll(target
);
3144 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3145 } else if (target
->state
== TARGET_RUNNING
)
3147 /* We want to quickly sample the PC. */
3148 if ((retval
= target_halt(target
)) != ERROR_OK
)
3155 command_print(cmd_ctx
, "Target not halted or running");
3159 if (retval
!= ERROR_OK
)
3164 gettimeofday(&now
, NULL
);
3165 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3167 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
3168 if ((retval
= target_poll(target
)) != ERROR_OK
)
3173 if (target
->state
== TARGET_HALTED
)
3175 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3177 if ((retval
= target_poll(target
)) != ERROR_OK
)
3182 writeGmon(samples
, numSamples
, args
[1]);
3183 command_print(cmd_ctx
, "Wrote %s", args
[1]);
3192 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3195 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3198 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3202 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3203 valObjPtr
= Jim_NewIntObj(interp
, val
);
3204 if (!nameObjPtr
|| !valObjPtr
)
3210 Jim_IncrRefCount(nameObjPtr
);
3211 Jim_IncrRefCount(valObjPtr
);
3212 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3213 Jim_DecrRefCount(interp
, nameObjPtr
);
3214 Jim_DecrRefCount(interp
, valObjPtr
);
3216 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3220 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3222 command_context_t
*context
;
3225 context
= Jim_GetAssocData(interp
, "context");
3226 if (context
== NULL
)
3228 LOG_ERROR("mem2array: no command context");
3231 target
= get_current_target(context
);
3234 LOG_ERROR("mem2array: no current target");
3238 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3241 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3249 const char *varname
;
3250 uint8_t buffer
[4096];
3254 /* argv[1] = name of array to receive the data
3255 * argv[2] = desired width
3256 * argv[3] = memory address
3257 * argv[4] = count of times to read
3260 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3263 varname
= Jim_GetString(argv
[0], &len
);
3264 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3266 e
= Jim_GetLong(interp
, argv
[1], &l
);
3272 e
= Jim_GetLong(interp
, argv
[2], &l
);
3277 e
= Jim_GetLong(interp
, argv
[3], &l
);
3293 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3294 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3298 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3299 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3302 if ((addr
+ (len
* width
)) < addr
) {
3303 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3304 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3307 /* absurd transfer size? */
3309 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3310 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3315 ((width
== 2) && ((addr
& 1) == 0)) ||
3316 ((width
== 4) && ((addr
& 3) == 0))) {
3320 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3321 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3324 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3335 /* Slurp... in buffer size chunks */
3337 count
= len
; /* in objects.. */
3338 if (count
> (sizeof(buffer
)/width
)) {
3339 count
= (sizeof(buffer
)/width
);
3342 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3343 if (retval
!= ERROR_OK
) {
3345 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3349 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3350 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3354 v
= 0; /* shut up gcc */
3355 for (i
= 0 ;i
< count
;i
++, n
++) {
3358 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3361 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3364 v
= buffer
[i
] & 0x0ff;
3367 new_int_array_element(interp
, varname
, n
, v
);
3373 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3378 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3381 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3385 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3389 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3396 Jim_IncrRefCount(nameObjPtr
);
3397 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3398 Jim_DecrRefCount(interp
, nameObjPtr
);
3400 if (valObjPtr
== NULL
)
3403 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3404 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3409 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3411 command_context_t
*context
;
3414 context
= Jim_GetAssocData(interp
, "context");
3415 if (context
== NULL
) {
3416 LOG_ERROR("array2mem: no command context");
3419 target
= get_current_target(context
);
3420 if (target
== NULL
) {
3421 LOG_ERROR("array2mem: no current target");
3425 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3427 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3435 const char *varname
;
3436 uint8_t buffer
[4096];
3440 /* argv[1] = name of array to get the data
3441 * argv[2] = desired width
3442 * argv[3] = memory address
3443 * argv[4] = count to write
3446 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3449 varname
= Jim_GetString(argv
[0], &len
);
3450 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3452 e
= Jim_GetLong(interp
, argv
[1], &l
);
3458 e
= Jim_GetLong(interp
, argv
[2], &l
);
3463 e
= Jim_GetLong(interp
, argv
[3], &l
);
3479 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3480 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3484 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3485 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3488 if ((addr
+ (len
* width
)) < addr
) {
3489 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3490 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3493 /* absurd transfer size? */
3495 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3496 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3501 ((width
== 2) && ((addr
& 1) == 0)) ||
3502 ((width
== 4) && ((addr
& 3) == 0))) {
3506 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3507 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3510 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3521 /* Slurp... in buffer size chunks */
3523 count
= len
; /* in objects.. */
3524 if (count
> (sizeof(buffer
)/width
)) {
3525 count
= (sizeof(buffer
)/width
);
3528 v
= 0; /* shut up gcc */
3529 for (i
= 0 ;i
< count
;i
++, n
++) {
3530 get_int_array_element(interp
, varname
, n
, &v
);
3533 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3536 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3539 buffer
[i
] = v
& 0x0ff;
3545 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3546 if (retval
!= ERROR_OK
) {
3548 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3552 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3553 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3559 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3564 void target_all_handle_event(enum target_event e
)
3568 LOG_DEBUG("**all*targets: event: %d, %s",
3570 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3572 target
= all_targets
;
3574 target_handle_event(target
, e
);
3575 target
= target
->next
;
3580 /* FIX? should we propagate errors here rather than printing them
3583 void target_handle_event(target_t
*target
, enum target_event e
)
3585 target_event_action_t
*teap
;
3587 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3588 if (teap
->event
== e
) {
3589 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3590 target
->target_number
,
3592 target_get_name(target
),
3594 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3595 Jim_GetString(teap
->body
, NULL
));
3596 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3598 Jim_PrintErrorMessage(interp
);
3604 enum target_cfg_param
{
3607 TCFG_WORK_AREA_VIRT
,
3608 TCFG_WORK_AREA_PHYS
,
3609 TCFG_WORK_AREA_SIZE
,
3610 TCFG_WORK_AREA_BACKUP
,
3613 TCFG_CHAIN_POSITION
,
3616 static Jim_Nvp nvp_config_opts
[] = {
3617 { .name
= "-type", .value
= TCFG_TYPE
},
3618 { .name
= "-event", .value
= TCFG_EVENT
},
3619 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3620 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3621 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3622 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3623 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3624 { .name
= "-variant", .value
= TCFG_VARIANT
},
3625 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3627 { .name
= NULL
, .value
= -1 }
3630 static int target_configure(Jim_GetOptInfo
*goi
, target_t
*target
)
3638 /* parse config or cget options ... */
3639 while (goi
->argc
> 0) {
3640 Jim_SetEmptyResult(goi
->interp
);
3641 /* Jim_GetOpt_Debug(goi); */
3643 if (target
->type
->target_jim_configure
) {
3644 /* target defines a configure function */
3645 /* target gets first dibs on parameters */
3646 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3655 /* otherwise we 'continue' below */
3657 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3659 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3665 if (goi
->isconfigure
) {
3666 Jim_SetResult_sprintf(goi
->interp
, "not setable: %s", n
->name
);
3670 if (goi
->argc
!= 0) {
3671 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3675 Jim_SetResultString(goi
->interp
, target_get_name(target
), -1);
3679 if (goi
->argc
== 0) {
3680 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3684 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3686 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3690 if (goi
->isconfigure
) {
3691 if (goi
->argc
!= 1) {
3692 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3696 if (goi
->argc
!= 0) {
3697 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3703 target_event_action_t
*teap
;
3705 teap
= target
->event_action
;
3706 /* replace existing? */
3708 if (teap
->event
== (enum target_event
)n
->value
) {
3714 if (goi
->isconfigure
) {
3715 bool replace
= true;
3718 teap
= calloc(1, sizeof(*teap
));
3721 teap
->event
= n
->value
;
3722 Jim_GetOpt_Obj(goi
, &o
);
3724 Jim_DecrRefCount(interp
, teap
->body
);
3726 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3729 * Tcl/TK - "tk events" have a nice feature.
3730 * See the "BIND" command.
3731 * We should support that here.
3732 * You can specify %X and %Y in the event code.
3733 * The idea is: %T - target name.
3734 * The idea is: %N - target number
3735 * The idea is: %E - event name.
3737 Jim_IncrRefCount(teap
->body
);
3741 /* add to head of event list */
3742 teap
->next
= target
->event_action
;
3743 target
->event_action
= teap
;
3745 Jim_SetEmptyResult(goi
->interp
);
3749 Jim_SetEmptyResult(goi
->interp
);
3751 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3758 case TCFG_WORK_AREA_VIRT
:
3759 if (goi
->isconfigure
) {
3760 target_free_all_working_areas(target
);
3761 e
= Jim_GetOpt_Wide(goi
, &w
);
3765 target
->working_area_virt
= w
;
3767 if (goi
->argc
!= 0) {
3771 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3775 case TCFG_WORK_AREA_PHYS
:
3776 if (goi
->isconfigure
) {
3777 target_free_all_working_areas(target
);
3778 e
= Jim_GetOpt_Wide(goi
, &w
);
3782 target
->working_area_phys
= w
;
3784 if (goi
->argc
!= 0) {
3788 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3792 case TCFG_WORK_AREA_SIZE
:
3793 if (goi
->isconfigure
) {
3794 target_free_all_working_areas(target
);
3795 e
= Jim_GetOpt_Wide(goi
, &w
);
3799 target
->working_area_size
= w
;
3801 if (goi
->argc
!= 0) {
3805 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3809 case TCFG_WORK_AREA_BACKUP
:
3810 if (goi
->isconfigure
) {
3811 target_free_all_working_areas(target
);
3812 e
= Jim_GetOpt_Wide(goi
, &w
);
3816 /* make this exactly 1 or 0 */
3817 target
->backup_working_area
= (!!w
);
3819 if (goi
->argc
!= 0) {
3823 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3824 /* loop for more e*/
3828 if (goi
->isconfigure
) {
3829 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3831 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3834 target
->endianness
= n
->value
;
3836 if (goi
->argc
!= 0) {
3840 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3841 if (n
->name
== NULL
) {
3842 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3843 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3845 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3850 if (goi
->isconfigure
) {
3851 if (goi
->argc
< 1) {
3852 Jim_SetResult_sprintf(goi
->interp
,
3857 if (target
->variant
) {
3858 free((void *)(target
->variant
));
3860 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3861 target
->variant
= strdup(cp
);
3863 if (goi
->argc
!= 0) {
3867 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3870 case TCFG_CHAIN_POSITION
:
3871 if (goi
->isconfigure
) {
3874 target_free_all_working_areas(target
);
3875 e
= Jim_GetOpt_Obj(goi
, &o
);
3879 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3883 /* make this exactly 1 or 0 */
3886 if (goi
->argc
!= 0) {
3890 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3891 /* loop for more e*/
3894 } /* while (goi->argc) */
3897 /* done - we return */
3901 /** this is the 'tcl' handler for the target specific command */
3902 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3907 uint8_t target_buf
[32];
3910 struct command_context_s
*cmd_ctx
;
3917 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3918 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3919 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3920 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3928 TS_CMD_INVOKE_EVENT
,
3931 static const Jim_Nvp target_options
[] = {
3932 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3933 { .name
= "cget", .value
= TS_CMD_CGET
},
3934 { .name
= "mww", .value
= TS_CMD_MWW
},
3935 { .name
= "mwh", .value
= TS_CMD_MWH
},
3936 { .name
= "mwb", .value
= TS_CMD_MWB
},
3937 { .name
= "mdw", .value
= TS_CMD_MDW
},
3938 { .name
= "mdh", .value
= TS_CMD_MDH
},
3939 { .name
= "mdb", .value
= TS_CMD_MDB
},
3940 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3941 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3942 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3943 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3945 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3946 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3947 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3948 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3949 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3950 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3952 { .name
= NULL
, .value
= -1 },
3955 /* go past the "command" */
3956 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
3958 target
= Jim_CmdPrivData(goi
.interp
);
3959 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3961 /* commands here are in an NVP table */
3962 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
3964 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
3967 /* Assume blank result */
3968 Jim_SetEmptyResult(goi
.interp
);
3971 case TS_CMD_CONFIGURE
:
3973 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3976 goi
.isconfigure
= 1;
3977 return target_configure(&goi
, target
);
3979 // some things take params
3981 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3984 goi
.isconfigure
= 0;
3985 return target_configure(&goi
, target
);
3993 * argv[3] = optional count.
3996 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
4000 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
4004 e
= Jim_GetOpt_Wide(&goi
, &a
);
4009 e
= Jim_GetOpt_Wide(&goi
, &b
);
4013 if (goi
.argc
== 3) {
4014 e
= Jim_GetOpt_Wide(&goi
, &c
);
4024 target_buffer_set_u32(target
, target_buf
, b
);
4028 target_buffer_set_u16(target
, target_buf
, b
);
4032 target_buffer_set_u8(target
, target_buf
, b
);
4036 for (x
= 0 ; x
< c
; x
++) {
4037 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
4038 if (e
!= ERROR_OK
) {
4039 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
4052 /* argv[0] = command
4054 * argv[2] = optional count
4056 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
4057 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
4060 e
= Jim_GetOpt_Wide(&goi
, &a
);
4065 e
= Jim_GetOpt_Wide(&goi
, &c
);
4072 b
= 1; /* shut up gcc */
4085 /* convert to "bytes" */
4087 /* count is now in 'BYTES' */
4093 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
4094 if (e
!= ERROR_OK
) {
4095 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
4099 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
4102 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
4103 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
4104 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
4106 for (; (x
< 16) ; x
+= 4) {
4107 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4111 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
4112 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
4113 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
4115 for (; (x
< 16) ; x
+= 2) {
4116 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4121 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4122 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
4123 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
4125 for (; (x
< 16) ; x
+= 1) {
4126 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4130 /* ascii-ify the bytes */
4131 for (x
= 0 ; x
< y
; x
++) {
4132 if ((target_buf
[x
] >= 0x20) &&
4133 (target_buf
[x
] <= 0x7e)) {
4137 target_buf
[x
] = '.';
4142 target_buf
[x
] = ' ';
4147 /* print - with a newline */
4148 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
4154 case TS_CMD_MEM2ARRAY
:
4155 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4157 case TS_CMD_ARRAY2MEM
:
4158 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4160 case TS_CMD_EXAMINE
:
4162 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4165 if (!target
->tap
->enabled
)
4166 goto err_tap_disabled
;
4167 e
= target
->type
->examine(target
);
4168 if (e
!= ERROR_OK
) {
4169 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4175 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4178 if (!target
->tap
->enabled
)
4179 goto err_tap_disabled
;
4180 if (!(target_was_examined(target
))) {
4181 e
= ERROR_TARGET_NOT_EXAMINED
;
4183 e
= target
->type
->poll(target
);
4185 if (e
!= ERROR_OK
) {
4186 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4193 if (goi
.argc
!= 2) {
4194 Jim_WrongNumArgs(interp
, 2, argv
,
4195 "([tT]|[fF]|assert|deassert) BOOL");
4198 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4200 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4203 /* the halt or not param */
4204 e
= Jim_GetOpt_Wide(&goi
, &a
);
4208 if (!target
->tap
->enabled
)
4209 goto err_tap_disabled
;
4210 if (!target
->type
->assert_reset
4211 || !target
->type
->deassert_reset
) {
4212 Jim_SetResult_sprintf(interp
,
4213 "No target-specific reset for %s",
4217 /* determine if we should halt or not. */
4218 target
->reset_halt
= !!a
;
4219 /* When this happens - all workareas are invalid. */
4220 target_free_all_working_areas_restore(target
, 0);
4223 if (n
->value
== NVP_ASSERT
) {
4224 e
= target
->type
->assert_reset(target
);
4226 e
= target
->type
->deassert_reset(target
);
4228 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4231 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4234 if (!target
->tap
->enabled
)
4235 goto err_tap_disabled
;
4236 e
= target
->type
->halt(target
);
4237 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4238 case TS_CMD_WAITSTATE
:
4239 /* params: <name> statename timeoutmsecs */
4240 if (goi
.argc
!= 2) {
4241 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4244 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4246 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4249 e
= Jim_GetOpt_Wide(&goi
, &a
);
4253 if (!target
->tap
->enabled
)
4254 goto err_tap_disabled
;
4255 e
= target_wait_state(target
, n
->value
, a
);
4256 if (e
!= ERROR_OK
) {
4257 Jim_SetResult_sprintf(goi
.interp
,
4258 "target: %s wait %s fails (%d) %s",
4261 e
, target_strerror_safe(e
));
4266 case TS_CMD_EVENTLIST
:
4267 /* List for human, Events defined for this target.
4268 * scripts/programs should use 'name cget -event NAME'
4271 target_event_action_t
*teap
;
4272 teap
= target
->event_action
;
4273 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4274 target
->target_number
,
4276 command_print(cmd_ctx
, "%-25s | Body", "Event");
4277 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4279 command_print(cmd_ctx
,
4281 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4282 Jim_GetString(teap
->body
, NULL
));
4285 command_print(cmd_ctx
, "***END***");
4288 case TS_CMD_CURSTATE
:
4289 if (goi
.argc
!= 0) {
4290 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4293 Jim_SetResultString(goi
.interp
,
4294 target_state_name( target
),
4297 case TS_CMD_INVOKE_EVENT
:
4298 if (goi
.argc
!= 1) {
4299 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4302 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4304 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4307 target_handle_event(target
, n
->value
);
4313 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4317 static int target_create(Jim_GetOptInfo
*goi
)
4326 struct command_context_s
*cmd_ctx
;
4328 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4329 if (goi
->argc
< 3) {
4330 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4335 Jim_GetOpt_Obj(goi
, &new_cmd
);
4336 /* does this command exist? */
4337 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4339 cp
= Jim_GetString(new_cmd
, NULL
);
4340 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4345 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4347 /* now does target type exist */
4348 for (x
= 0 ; target_types
[x
] ; x
++) {
4349 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4354 if (target_types
[x
] == NULL
) {
4355 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4356 for (x
= 0 ; target_types
[x
] ; x
++) {
4357 if (target_types
[x
+ 1]) {
4358 Jim_AppendStrings(goi
->interp
,
4359 Jim_GetResult(goi
->interp
),
4360 target_types
[x
]->name
,
4363 Jim_AppendStrings(goi
->interp
,
4364 Jim_GetResult(goi
->interp
),
4366 target_types
[x
]->name
,NULL
);
4373 target
= calloc(1,sizeof(target_t
));
4374 /* set target number */
4375 target
->target_number
= new_target_number();
4377 /* allocate memory for each unique target type */
4378 target
->type
= (target_type_t
*)calloc(1,sizeof(target_type_t
));
4380 memcpy(target
->type
, target_types
[x
], sizeof(target_type_t
));
4382 /* will be set by "-endian" */
4383 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4385 target
->working_area
= 0x0;
4386 target
->working_area_size
= 0x0;
4387 target
->working_areas
= NULL
;
4388 target
->backup_working_area
= 0;
4390 target
->state
= TARGET_UNKNOWN
;
4391 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4392 target
->reg_cache
= NULL
;
4393 target
->breakpoints
= NULL
;
4394 target
->watchpoints
= NULL
;
4395 target
->next
= NULL
;
4396 target
->arch_info
= NULL
;
4398 target
->display
= 1;
4400 target
->halt_issued
= false;
4402 /* initialize trace information */
4403 target
->trace_info
= malloc(sizeof(trace_t
));
4404 target
->trace_info
->num_trace_points
= 0;
4405 target
->trace_info
->trace_points_size
= 0;
4406 target
->trace_info
->trace_points
= NULL
;
4407 target
->trace_info
->trace_history_size
= 0;
4408 target
->trace_info
->trace_history
= NULL
;
4409 target
->trace_info
->trace_history_pos
= 0;
4410 target
->trace_info
->trace_history_overflowed
= 0;
4412 target
->dbgmsg
= NULL
;
4413 target
->dbg_msg_enabled
= 0;
4415 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4417 /* Do the rest as "configure" options */
4418 goi
->isconfigure
= 1;
4419 e
= target_configure(goi
, target
);
4421 if (target
->tap
== NULL
)
4423 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4433 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4434 /* default endian to little if not specified */
4435 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4438 /* incase variant is not set */
4439 if (!target
->variant
)
4440 target
->variant
= strdup("");
4442 /* create the target specific commands */
4443 if (target
->type
->register_commands
) {
4444 (*(target
->type
->register_commands
))(cmd_ctx
);
4446 if (target
->type
->target_create
) {
4447 (*(target
->type
->target_create
))(target
, goi
->interp
);
4450 /* append to end of list */
4453 tpp
= &(all_targets
);
4455 tpp
= &((*tpp
)->next
);
4460 cp
= Jim_GetString(new_cmd
, NULL
);
4461 target
->cmd_name
= strdup(cp
);
4463 /* now - create the new target name command */
4464 e
= Jim_CreateCommand(goi
->interp
,
4467 tcl_target_func
, /* C function */
4468 target
, /* private data */
4469 NULL
); /* no del proc */
4474 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4478 struct command_context_s
*cmd_ctx
;
4482 /* TG = target generic */
4490 const char *target_cmds
[] = {
4491 "create", "types", "names", "current", "number",
4493 NULL
/* terminate */
4496 LOG_DEBUG("Target command params:");
4497 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4499 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4501 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4503 if (goi
.argc
== 0) {
4504 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4508 /* Jim_GetOpt_Debug(&goi); */
4509 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4516 Jim_Panic(goi
.interp
,"Why am I here?");
4518 case TG_CMD_CURRENT
:
4519 if (goi
.argc
!= 0) {
4520 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4523 Jim_SetResultString(goi
.interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4526 if (goi
.argc
!= 0) {
4527 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4530 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4531 for (x
= 0 ; target_types
[x
] ; x
++) {
4532 Jim_ListAppendElement(goi
.interp
,
4533 Jim_GetResult(goi
.interp
),
4534 Jim_NewStringObj(goi
.interp
, target_types
[x
]->name
, -1));
4538 if (goi
.argc
!= 0) {
4539 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4542 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4543 target
= all_targets
;
4545 Jim_ListAppendElement(goi
.interp
,
4546 Jim_GetResult(goi
.interp
),
4547 Jim_NewStringObj(goi
.interp
, target
->cmd_name
, -1));
4548 target
= target
->next
;
4553 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4556 return target_create(&goi
);
4559 /* It's OK to remove this mechanism sometime after August 2010 or so */
4560 LOG_WARNING("don't use numbers as target identifiers; use names");
4561 if (goi
.argc
!= 1) {
4562 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4565 e
= Jim_GetOpt_Wide(&goi
, &w
);
4569 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4570 if (target
->target_number
== w
)
4573 if (target
== NULL
) {
4574 Jim_SetResult_sprintf(goi
.interp
,
4575 "Target: number %d does not exist", (int)(w
));
4578 Jim_SetResultString(goi
.interp
, target
->cmd_name
, -1);
4581 if (goi
.argc
!= 0) {
4582 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4585 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4587 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4603 static int fastload_num
;
4604 static struct FastLoad
*fastload
;
4606 static void free_fastload(void)
4608 if (fastload
!= NULL
)
4611 for (i
= 0; i
< fastload_num
; i
++)
4613 if (fastload
[i
].data
)
4614 free(fastload
[i
].data
);
4624 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4628 uint32_t image_size
;
4629 uint32_t min_address
= 0;
4630 uint32_t max_address
= 0xffffffff;
4635 duration_t duration
;
4636 char *duration_text
;
4638 int retval
= parse_load_image_command_args(args
, argc
,
4639 &image
, &min_address
, &max_address
);
4640 if (ERROR_OK
!= retval
)
4643 duration_start_measure(&duration
);
4645 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4652 fastload_num
= image
.num_sections
;
4653 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4654 if (fastload
== NULL
)
4656 image_close(&image
);
4659 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4660 for (i
= 0; i
< image
.num_sections
; i
++)
4662 buffer
= malloc(image
.sections
[i
].size
);
4665 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)",
4666 (int)(image
.sections
[i
].size
));
4670 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4676 uint32_t offset
= 0;
4677 uint32_t length
= buf_cnt
;
4680 /* DANGER!!! beware of unsigned comparision here!!! */
4682 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4683 (image
.sections
[i
].base_address
< max_address
))
4685 if (image
.sections
[i
].base_address
< min_address
)
4687 /* clip addresses below */
4688 offset
+= min_address
-image
.sections
[i
].base_address
;
4692 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4694 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4697 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4698 fastload
[i
].data
= malloc(length
);
4699 if (fastload
[i
].data
== NULL
)
4704 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4705 fastload
[i
].length
= length
;
4707 image_size
+= length
;
4708 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8x",
4709 (unsigned int)length
,
4710 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4716 duration_stop_measure(&duration
, &duration_text
);
4717 if (retval
== ERROR_OK
)
4719 command_print(cmd_ctx
, "Loaded %u bytes in %s", (unsigned int)image_size
, duration_text
);
4720 command_print(cmd_ctx
, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4722 free(duration_text
);
4724 image_close(&image
);
4726 if (retval
!= ERROR_OK
)
4734 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4737 return ERROR_COMMAND_SYNTAX_ERROR
;
4738 if (fastload
== NULL
)
4740 LOG_ERROR("No image in memory");
4744 int ms
= timeval_ms();
4746 int retval
= ERROR_OK
;
4747 for (i
= 0; i
< fastload_num
;i
++)
4749 target_t
*target
= get_current_target(cmd_ctx
);
4750 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x",
4751 (unsigned int)(fastload
[i
].address
),
4752 (unsigned int)(fastload
[i
].length
));
4753 if (retval
== ERROR_OK
)
4755 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4757 size
+= fastload
[i
].length
;
4759 int after
= timeval_ms();
4760 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
4764 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4766 command_context_t
*context
;
4770 context
= Jim_GetAssocData(interp
, "context");
4771 if (context
== NULL
) {
4772 LOG_ERROR("array2mem: no command context");
4775 target
= get_current_target(context
);
4776 if (target
== NULL
) {
4777 LOG_ERROR("array2mem: no current target");
4781 if ((argc
< 6) || (argc
> 7))
4795 e
= Jim_GetLong(interp
, argv
[1], &l
);
4801 e
= Jim_GetLong(interp
, argv
[2], &l
);
4807 e
= Jim_GetLong(interp
, argv
[3], &l
);
4813 e
= Jim_GetLong(interp
, argv
[4], &l
);
4819 e
= Jim_GetLong(interp
, argv
[5], &l
);
4827 LOG_DEBUG("%d %d %d %d %d %d", cpnum
, op1
, op2
, CRn
, CRm
, value
);
4831 e
= Jim_GetLong(interp
, argv
[6], &l
);
4837 retval
= target_mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
4838 if (retval
!= ERROR_OK
)
4842 retval
= target_mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, &value
);
4843 if (retval
!= ERROR_OK
)
4846 Jim_SetResult(interp
, Jim_NewIntObj(interp
, value
));