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
)
499 LOG_ERROR("Not implemented.");
503 static int default_has_mmu(struct target_s
*target
, bool *has_mmu
)
509 static int default_examine(struct target_s
*target
)
511 target_set_examined(target
);
515 int target_examine_one(struct target_s
*target
)
517 return target
->type
->examine(target
);
520 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
522 target_t
*target
= priv
;
524 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
527 jtag_unregister_event_callback(jtag_enable_callback
, target
);
528 return target_examine_one(target
);
532 /* Targets that correctly implement init + examine, i.e.
533 * no communication with target during init:
537 int target_examine(void)
539 int retval
= ERROR_OK
;
542 for (target
= all_targets
; target
; target
= target
->next
)
544 /* defer examination, but don't skip it */
545 if (!target
->tap
->enabled
) {
546 jtag_register_event_callback(jtag_enable_callback
,
550 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
555 const char *target_get_name(struct target_s
*target
)
557 return target
->type
->name
;
560 static int target_write_memory_imp(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
562 if (!target_was_examined(target
))
564 LOG_ERROR("Target not examined yet");
567 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
570 static int target_read_memory_imp(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
572 if (!target_was_examined(target
))
574 LOG_ERROR("Target not examined yet");
577 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
580 static int target_soft_reset_halt_imp(struct target_s
*target
)
582 if (!target_was_examined(target
))
584 LOG_ERROR("Target not examined yet");
587 if (!target
->type
->soft_reset_halt_imp
) {
588 LOG_ERROR("Target %s does not support soft_reset_halt",
592 return target
->type
->soft_reset_halt_imp(target
);
595 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
)
597 if (!target_was_examined(target
))
599 LOG_ERROR("Target not examined yet");
602 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
);
605 int target_read_memory(struct target_s
*target
,
606 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
608 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
611 int target_read_phys_memory(struct target_s
*target
,
612 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
614 return target
->type
->read_phys_memory(target
, address
, size
, count
, buffer
);
617 int target_write_memory(struct target_s
*target
,
618 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
620 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
623 int target_write_phys_memory(struct target_s
*target
,
624 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
626 return target
->type
->write_phys_memory(target
, address
, size
, count
, buffer
);
629 int target_bulk_write_memory(struct target_s
*target
,
630 uint32_t address
, uint32_t count
, uint8_t *buffer
)
632 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
635 int target_add_breakpoint(struct target_s
*target
,
636 struct breakpoint_s
*breakpoint
)
638 return target
->type
->add_breakpoint(target
, breakpoint
);
640 int target_remove_breakpoint(struct target_s
*target
,
641 struct breakpoint_s
*breakpoint
)
643 return target
->type
->remove_breakpoint(target
, breakpoint
);
646 int target_add_watchpoint(struct target_s
*target
,
647 struct watchpoint_s
*watchpoint
)
649 return target
->type
->add_watchpoint(target
, watchpoint
);
651 int target_remove_watchpoint(struct target_s
*target
,
652 struct watchpoint_s
*watchpoint
)
654 return target
->type
->remove_watchpoint(target
, watchpoint
);
657 int target_get_gdb_reg_list(struct target_s
*target
,
658 struct reg_s
**reg_list
[], int *reg_list_size
)
660 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
662 int target_step(struct target_s
*target
,
663 int current
, uint32_t address
, int handle_breakpoints
)
665 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
669 int target_run_algorithm(struct target_s
*target
,
670 int num_mem_params
, mem_param_t
*mem_params
,
671 int num_reg_params
, reg_param_t
*reg_param
,
672 uint32_t entry_point
, uint32_t exit_point
,
673 int timeout_ms
, void *arch_info
)
675 return target
->type
->run_algorithm(target
,
676 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
677 entry_point
, exit_point
, timeout_ms
, arch_info
);
680 /// @returns @c true if the target has been examined.
681 bool target_was_examined(struct target_s
*target
)
683 return target
->type
->examined
;
685 /// Sets the @c examined flag for the given target.
686 void target_set_examined(struct target_s
*target
)
688 target
->type
->examined
= true;
690 // Reset the @c examined flag for the given target.
691 void target_reset_examined(struct target_s
*target
)
693 target
->type
->examined
= false;
698 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
)
700 LOG_ERROR("Not implemented");
704 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
)
706 LOG_ERROR("Not implemented");
710 static int arm_cp_check(struct target_s
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
)
713 if (!target_was_examined(target
))
715 LOG_ERROR("Target not examined yet");
719 if ((cpnum
<0) || (cpnum
> 15))
721 LOG_ERROR("Illegal co-processor %d", cpnum
);
728 int target_mrc(struct target_s
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t *value
)
732 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
733 if (retval
!= ERROR_OK
)
736 return target
->type
->mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
739 int target_mcr(struct target_s
*target
, int cpnum
, uint32_t op1
, uint32_t op2
, uint32_t CRn
, uint32_t CRm
, uint32_t value
)
743 retval
= arm_cp_check(target
, cpnum
, op1
, op2
, CRn
, CRm
);
744 if (retval
!= ERROR_OK
)
747 return target
->type
->mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
750 static int default_read_phys_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
754 retval
= target
->type
->has_mmu(target
, &mmu
);
755 if (retval
!= ERROR_OK
)
759 LOG_ERROR("Not implemented");
762 return target_read_memory(target
, address
, size
, count
, buffer
);
765 static int default_write_phys_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
769 retval
= target
->type
->has_mmu(target
, &mmu
);
770 if (retval
!= ERROR_OK
)
774 LOG_ERROR("Not implemented");
777 return target_write_memory(target
, address
, size
, count
, buffer
);
781 int target_init(struct command_context_s
*cmd_ctx
)
783 target_t
*target
= all_targets
;
788 target_reset_examined(target
);
789 if (target
->type
->examine
== NULL
)
791 target
->type
->examine
= default_examine
;
794 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
796 LOG_ERROR("target '%s' init failed", target_get_name(target
));
800 /* Set up default functions if none are provided by target */
801 if (target
->type
->virt2phys
== NULL
)
803 target
->type
->virt2phys
= default_virt2phys
;
806 if (target
->type
->read_phys_memory
== NULL
)
808 target
->type
->read_phys_memory
= default_read_phys_memory
;
811 if (target
->type
->write_phys_memory
== NULL
)
813 target
->type
->write_phys_memory
= default_write_phys_memory
;
816 if (target
->type
->mcr
== NULL
)
818 target
->type
->mcr
= default_mcr
;
821 /* FIX! multiple targets will generally register global commands
822 * multiple times. Only register this one if *one* of the
823 * targets need the command. Hmm... make it a command on the
824 * Jim Tcl target object?
826 register_jim(cmd_ctx
, "mcr", jim_mcrmrc
, "write coprocessor <cpnum> <op1> <op2> <CRn> <CRm> <value>");
829 if (target
->type
->mrc
== NULL
)
831 target
->type
->mrc
= default_mrc
;
834 register_jim(cmd_ctx
, "mrc", jim_mcrmrc
, "read coprocessor <cpnum> <op1> <op2> <CRn> <CRm>");
838 /* a non-invasive way(in terms of patches) to add some code that
839 * runs before the type->write/read_memory implementation
841 target
->type
->write_memory_imp
= target
->type
->write_memory
;
842 target
->type
->write_memory
= target_write_memory_imp
;
843 target
->type
->read_memory_imp
= target
->type
->read_memory
;
844 target
->type
->read_memory
= target_read_memory_imp
;
845 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
846 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
847 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
848 target
->type
->run_algorithm
= target_run_algorithm_imp
;
850 if (target
->type
->mmu
== NULL
)
852 target
->type
->mmu
= default_mmu
;
854 if (target
->type
->has_mmu
== NULL
)
856 target
->type
->has_mmu
= default_has_mmu
;
858 target
= target
->next
;
863 if ((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
865 if ((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
872 int target_register_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
874 target_event_callback_t
**callbacks_p
= &target_event_callbacks
;
876 if (callback
== NULL
)
878 return ERROR_INVALID_ARGUMENTS
;
883 while ((*callbacks_p
)->next
)
884 callbacks_p
= &((*callbacks_p
)->next
);
885 callbacks_p
= &((*callbacks_p
)->next
);
888 (*callbacks_p
) = malloc(sizeof(target_event_callback_t
));
889 (*callbacks_p
)->callback
= callback
;
890 (*callbacks_p
)->priv
= priv
;
891 (*callbacks_p
)->next
= NULL
;
896 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
898 target_timer_callback_t
**callbacks_p
= &target_timer_callbacks
;
901 if (callback
== NULL
)
903 return ERROR_INVALID_ARGUMENTS
;
908 while ((*callbacks_p
)->next
)
909 callbacks_p
= &((*callbacks_p
)->next
);
910 callbacks_p
= &((*callbacks_p
)->next
);
913 (*callbacks_p
) = malloc(sizeof(target_timer_callback_t
));
914 (*callbacks_p
)->callback
= callback
;
915 (*callbacks_p
)->periodic
= periodic
;
916 (*callbacks_p
)->time_ms
= time_ms
;
918 gettimeofday(&now
, NULL
);
919 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
920 time_ms
-= (time_ms
% 1000);
921 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
922 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
924 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
925 (*callbacks_p
)->when
.tv_sec
+= 1;
928 (*callbacks_p
)->priv
= priv
;
929 (*callbacks_p
)->next
= NULL
;
934 int target_unregister_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
936 target_event_callback_t
**p
= &target_event_callbacks
;
937 target_event_callback_t
*c
= target_event_callbacks
;
939 if (callback
== NULL
)
941 return ERROR_INVALID_ARGUMENTS
;
946 target_event_callback_t
*next
= c
->next
;
947 if ((c
->callback
== callback
) && (c
->priv
== priv
))
961 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
963 target_timer_callback_t
**p
= &target_timer_callbacks
;
964 target_timer_callback_t
*c
= target_timer_callbacks
;
966 if (callback
== NULL
)
968 return ERROR_INVALID_ARGUMENTS
;
973 target_timer_callback_t
*next
= c
->next
;
974 if ((c
->callback
== callback
) && (c
->priv
== priv
))
988 int target_call_event_callbacks(target_t
*target
, enum target_event event
)
990 target_event_callback_t
*callback
= target_event_callbacks
;
991 target_event_callback_t
*next_callback
;
993 if (event
== TARGET_EVENT_HALTED
)
995 /* execute early halted first */
996 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
999 LOG_DEBUG("target event %i (%s)",
1001 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
1003 target_handle_event(target
, event
);
1007 next_callback
= callback
->next
;
1008 callback
->callback(target
, event
, callback
->priv
);
1009 callback
= next_callback
;
1015 static int target_timer_callback_periodic_restart(
1016 target_timer_callback_t
*cb
, struct timeval
*now
)
1018 int time_ms
= cb
->time_ms
;
1019 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
1020 time_ms
-= (time_ms
% 1000);
1021 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
1022 if (cb
->when
.tv_usec
> 1000000)
1024 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
1025 cb
->when
.tv_sec
+= 1;
1030 static int target_call_timer_callback(target_timer_callback_t
*cb
,
1031 struct timeval
*now
)
1033 cb
->callback(cb
->priv
);
1036 return target_timer_callback_periodic_restart(cb
, now
);
1038 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
1041 static int target_call_timer_callbacks_check_time(int checktime
)
1046 gettimeofday(&now
, NULL
);
1048 target_timer_callback_t
*callback
= target_timer_callbacks
;
1051 // cleaning up may unregister and free this callback
1052 target_timer_callback_t
*next_callback
= callback
->next
;
1054 bool call_it
= callback
->callback
&&
1055 ((!checktime
&& callback
->periodic
) ||
1056 now
.tv_sec
> callback
->when
.tv_sec
||
1057 (now
.tv_sec
== callback
->when
.tv_sec
&&
1058 now
.tv_usec
>= callback
->when
.tv_usec
));
1062 int retval
= target_call_timer_callback(callback
, &now
);
1063 if (retval
!= ERROR_OK
)
1067 callback
= next_callback
;
1073 int target_call_timer_callbacks(void)
1075 return target_call_timer_callbacks_check_time(1);
1078 /* invoke periodic callbacks immediately */
1079 int target_call_timer_callbacks_now(void)
1081 return target_call_timer_callbacks_check_time(0);
1084 int target_alloc_working_area(struct target_s
*target
, uint32_t size
, working_area_t
**area
)
1086 working_area_t
*c
= target
->working_areas
;
1087 working_area_t
*new_wa
= NULL
;
1089 /* Reevaluate working area address based on MMU state*/
1090 if (target
->working_areas
== NULL
)
1094 retval
= target
->type
->mmu(target
, &enabled
);
1095 if (retval
!= ERROR_OK
)
1102 if (target
->working_area_phys_spec
)
1104 LOG_DEBUG("MMU disabled, using physical address for working memory 0x%08x", (unsigned)target
->working_area_phys
);
1105 target
->working_area
= target
->working_area_phys
;
1108 LOG_ERROR("No working memory available. Specify -work-area-phys to target.");
1109 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1113 if (target
->working_area_virt_spec
)
1115 LOG_DEBUG("MMU enabled, using virtual address for working memory 0x%08x", (unsigned)target
->working_area_virt
);
1116 target
->working_area
= target
->working_area_virt
;
1119 LOG_ERROR("No working memory available. Specify -work-area-virt to target.");
1120 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1125 /* only allocate multiples of 4 byte */
1128 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
1129 size
= (size
+ 3) & (~3);
1132 /* see if there's already a matching working area */
1135 if ((c
->free
) && (c
->size
== size
))
1143 /* if not, allocate a new one */
1146 working_area_t
**p
= &target
->working_areas
;
1147 uint32_t first_free
= target
->working_area
;
1148 uint32_t free_size
= target
->working_area_size
;
1150 c
= target
->working_areas
;
1153 first_free
+= c
->size
;
1154 free_size
-= c
->size
;
1159 if (free_size
< size
)
1161 LOG_WARNING("not enough working area available(requested %u, free %u)",
1162 (unsigned)(size
), (unsigned)(free_size
));
1163 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1166 LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free
);
1168 new_wa
= malloc(sizeof(working_area_t
));
1169 new_wa
->next
= NULL
;
1170 new_wa
->size
= size
;
1171 new_wa
->address
= first_free
;
1173 if (target
->backup_working_area
)
1176 new_wa
->backup
= malloc(new_wa
->size
);
1177 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1179 free(new_wa
->backup
);
1186 new_wa
->backup
= NULL
;
1189 /* put new entry in list */
1193 /* mark as used, and return the new (reused) area */
1198 new_wa
->user
= area
;
1203 int target_free_working_area_restore(struct target_s
*target
, working_area_t
*area
, int restore
)
1208 if (restore
&& target
->backup_working_area
)
1211 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1217 /* mark user pointer invalid */
1224 int target_free_working_area(struct target_s
*target
, working_area_t
*area
)
1226 return target_free_working_area_restore(target
, area
, 1);
1229 /* free resources and restore memory, if restoring memory fails,
1230 * free up resources anyway
1232 void target_free_all_working_areas_restore(struct target_s
*target
, int restore
)
1234 working_area_t
*c
= target
->working_areas
;
1238 working_area_t
*next
= c
->next
;
1239 target_free_working_area_restore(target
, c
, restore
);
1249 target
->working_areas
= NULL
;
1252 void target_free_all_working_areas(struct target_s
*target
)
1254 target_free_all_working_areas_restore(target
, 1);
1257 int target_register_commands(struct command_context_s
*cmd_ctx
)
1260 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)");
1265 register_jim(cmd_ctx
, "target", jim_target
, "configure target");
1270 int target_arch_state(struct target_s
*target
)
1275 LOG_USER("No target has been configured");
1279 LOG_USER("target state: %s", target_state_name( target
));
1281 if (target
->state
!= TARGET_HALTED
)
1284 retval
= target
->type
->arch_state(target
);
1288 /* Single aligned words are guaranteed to use 16 or 32 bit access
1289 * mode respectively, otherwise data is handled as quickly as
1292 int target_write_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1295 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1296 (int)size
, (unsigned)address
);
1298 if (!target_was_examined(target
))
1300 LOG_ERROR("Target not examined yet");
1308 if ((address
+ size
- 1) < address
)
1310 /* GDB can request this when e.g. PC is 0xfffffffc*/
1311 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1317 if (((address
% 2) == 0) && (size
== 2))
1319 return target_write_memory(target
, address
, 2, 1, buffer
);
1322 /* handle unaligned head bytes */
1325 uint32_t unaligned
= 4 - (address
% 4);
1327 if (unaligned
> size
)
1330 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1333 buffer
+= unaligned
;
1334 address
+= unaligned
;
1338 /* handle aligned words */
1341 int aligned
= size
- (size
% 4);
1343 /* use bulk writes above a certain limit. This may have to be changed */
1346 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1351 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1360 /* handle tail writes of less than 4 bytes */
1363 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1370 /* Single aligned words are guaranteed to use 16 or 32 bit access
1371 * mode respectively, otherwise data is handled as quickly as
1374 int target_read_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1377 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1378 (int)size
, (unsigned)address
);
1380 if (!target_was_examined(target
))
1382 LOG_ERROR("Target not examined yet");
1390 if ((address
+ size
- 1) < address
)
1392 /* GDB can request this when e.g. PC is 0xfffffffc*/
1393 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1399 if (((address
% 2) == 0) && (size
== 2))
1401 return target_read_memory(target
, address
, 2, 1, buffer
);
1404 /* handle unaligned head bytes */
1407 uint32_t unaligned
= 4 - (address
% 4);
1409 if (unaligned
> size
)
1412 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1415 buffer
+= unaligned
;
1416 address
+= unaligned
;
1420 /* handle aligned words */
1423 int aligned
= size
- (size
% 4);
1425 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1433 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1436 int aligned
= size
- (size
%2);
1437 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1438 if (retval
!= ERROR_OK
)
1445 /* handle tail writes of less than 4 bytes */
1448 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1455 int target_checksum_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1460 uint32_t checksum
= 0;
1461 if (!target_was_examined(target
))
1463 LOG_ERROR("Target not examined yet");
1467 if ((retval
= target
->type
->checksum_memory(target
, address
,
1468 size
, &checksum
)) != ERROR_OK
)
1470 buffer
= malloc(size
);
1473 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1474 return ERROR_INVALID_ARGUMENTS
;
1476 retval
= target_read_buffer(target
, address
, size
, buffer
);
1477 if (retval
!= ERROR_OK
)
1483 /* convert to target endianess */
1484 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1486 uint32_t target_data
;
1487 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1488 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1491 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1500 int target_blank_check_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1503 if (!target_was_examined(target
))
1505 LOG_ERROR("Target not examined yet");
1509 if (target
->type
->blank_check_memory
== 0)
1510 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1512 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1517 int target_read_u32(struct target_s
*target
, uint32_t address
, uint32_t *value
)
1519 uint8_t value_buf
[4];
1520 if (!target_was_examined(target
))
1522 LOG_ERROR("Target not examined yet");
1526 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1528 if (retval
== ERROR_OK
)
1530 *value
= target_buffer_get_u32(target
, value_buf
);
1531 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1538 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1545 int target_read_u16(struct target_s
*target
, uint32_t address
, uint16_t *value
)
1547 uint8_t value_buf
[2];
1548 if (!target_was_examined(target
))
1550 LOG_ERROR("Target not examined yet");
1554 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1556 if (retval
== ERROR_OK
)
1558 *value
= target_buffer_get_u16(target
, value_buf
);
1559 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1566 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1573 int target_read_u8(struct target_s
*target
, uint32_t address
, uint8_t *value
)
1575 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1576 if (!target_was_examined(target
))
1578 LOG_ERROR("Target not examined yet");
1582 if (retval
== ERROR_OK
)
1584 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1591 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1598 int target_write_u32(struct target_s
*target
, uint32_t address
, uint32_t value
)
1601 uint8_t value_buf
[4];
1602 if (!target_was_examined(target
))
1604 LOG_ERROR("Target not examined yet");
1608 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1612 target_buffer_set_u32(target
, value_buf
, value
);
1613 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1615 LOG_DEBUG("failed: %i", retval
);
1621 int target_write_u16(struct target_s
*target
, uint32_t address
, uint16_t value
)
1624 uint8_t value_buf
[2];
1625 if (!target_was_examined(target
))
1627 LOG_ERROR("Target not examined yet");
1631 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1635 target_buffer_set_u16(target
, value_buf
, value
);
1636 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1638 LOG_DEBUG("failed: %i", retval
);
1644 int target_write_u8(struct target_s
*target
, uint32_t address
, uint8_t value
)
1647 if (!target_was_examined(target
))
1649 LOG_ERROR("Target not examined yet");
1653 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1656 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1658 LOG_DEBUG("failed: %i", retval
);
1664 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
1666 int retval
= ERROR_OK
;
1669 /* script procedures */
1670 register_command(cmd_ctx
, NULL
, "profile", handle_profile_command
, COMMAND_EXEC
, "profiling samples the CPU PC");
1671 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>");
1672 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>");
1674 register_command(cmd_ctx
, NULL
, "fast_load_image", handle_fast_load_image_command
, COMMAND_ANY
,
1675 "same args as load_image, image stored in memory - mainly for profiling purposes");
1677 register_command(cmd_ctx
, NULL
, "fast_load", handle_fast_load_command
, COMMAND_ANY
,
1678 "loads active fast load image to current target - mainly for profiling purposes");
1681 register_command(cmd_ctx
, NULL
, "virt2phys", handle_virt2phys_command
, COMMAND_ANY
, "translate a virtual address into a physical address");
1682 register_command(cmd_ctx
, NULL
, "reg", handle_reg_command
, COMMAND_EXEC
, "display or set a register");
1683 register_command(cmd_ctx
, NULL
, "poll", handle_poll_command
, COMMAND_EXEC
, "poll target state");
1684 register_command(cmd_ctx
, NULL
, "wait_halt", handle_wait_halt_command
, COMMAND_EXEC
, "wait for target halt [time (s)]");
1685 register_command(cmd_ctx
, NULL
, "halt", handle_halt_command
, COMMAND_EXEC
, "halt target");
1686 register_command(cmd_ctx
, NULL
, "resume", handle_resume_command
, COMMAND_EXEC
, "resume target [addr]");
1687 register_command(cmd_ctx
, NULL
, "step", handle_step_command
, COMMAND_EXEC
, "step one instruction from current PC or [addr]");
1688 register_command(cmd_ctx
, NULL
, "reset", handle_reset_command
, COMMAND_EXEC
, "reset target [run | halt | init] - default is run");
1689 register_command(cmd_ctx
, NULL
, "soft_reset_halt", handle_soft_reset_halt_command
, COMMAND_EXEC
, "halt the target and do a soft reset");
1691 register_command(cmd_ctx
, NULL
, "mdw", handle_md_command
, COMMAND_EXEC
, "display memory words [phys] <addr> [count]");
1692 register_command(cmd_ctx
, NULL
, "mdh", handle_md_command
, COMMAND_EXEC
, "display memory half-words [phys] <addr> [count]");
1693 register_command(cmd_ctx
, NULL
, "mdb", handle_md_command
, COMMAND_EXEC
, "display memory bytes [phys] <addr> [count]");
1695 register_command(cmd_ctx
, NULL
, "mww", handle_mw_command
, COMMAND_EXEC
, "write memory word [phys] <addr> <value> [count]");
1696 register_command(cmd_ctx
, NULL
, "mwh", handle_mw_command
, COMMAND_EXEC
, "write memory half-word [phys] <addr> <value> [count]");
1697 register_command(cmd_ctx
, NULL
, "mwb", handle_mw_command
, COMMAND_EXEC
, "write memory byte [phys] <addr> <value> [count]");
1699 register_command(cmd_ctx
, NULL
, "bp",
1700 handle_bp_command
, COMMAND_EXEC
,
1701 "list or set breakpoint [<address> <length> [hw]]");
1702 register_command(cmd_ctx
, NULL
, "rbp",
1703 handle_rbp_command
, COMMAND_EXEC
,
1704 "remove breakpoint <address>");
1705 register_command(cmd_ctx
, NULL
, "wp",
1706 handle_wp_command
, COMMAND_EXEC
,
1707 "list or set watchpoint "
1708 "[<address> <length> <r/w/a> [value] [mask]]");
1709 register_command(cmd_ctx
, NULL
, "rwp",
1710 handle_rwp_command
, COMMAND_EXEC
,
1711 "remove watchpoint <address>");
1713 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]");
1714 register_command(cmd_ctx
, NULL
, "dump_image", handle_dump_image_command
, COMMAND_EXEC
, "dump_image <file> <address> <size>");
1715 register_command(cmd_ctx
, NULL
, "verify_image", handle_verify_image_command
, COMMAND_EXEC
, "verify_image <file> [offset] [type]");
1716 register_command(cmd_ctx
, NULL
, "test_image", handle_test_image_command
, COMMAND_EXEC
, "test_image <file> [offset] [type]");
1718 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
1720 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
1726 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1728 target_t
*target
= all_targets
;
1732 target
= get_target(args
[0]);
1733 if (target
== NULL
) {
1734 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0]);
1737 if (!target
->tap
->enabled
) {
1738 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1739 "can't be the current target\n",
1740 target
->tap
->dotted_name
);
1744 cmd_ctx
->current_target
= target
->target_number
;
1749 target
= all_targets
;
1750 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1751 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1757 if (target
->tap
->enabled
)
1758 state
= target_state_name( target
);
1760 state
= "tap-disabled";
1762 if (cmd_ctx
->current_target
== target
->target_number
)
1765 /* keep columns lined up to match the headers above */
1766 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1767 target
->target_number
,
1770 target_get_name(target
),
1771 Jim_Nvp_value2name_simple(nvp_target_endian
,
1772 target
->endianness
)->name
,
1773 target
->tap
->dotted_name
,
1775 target
= target
->next
;
1781 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1783 static int powerDropout
;
1784 static int srstAsserted
;
1786 static int runPowerRestore
;
1787 static int runPowerDropout
;
1788 static int runSrstAsserted
;
1789 static int runSrstDeasserted
;
1791 static int sense_handler(void)
1793 static int prevSrstAsserted
= 0;
1794 static int prevPowerdropout
= 0;
1797 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1801 powerRestored
= prevPowerdropout
&& !powerDropout
;
1804 runPowerRestore
= 1;
1807 long long current
= timeval_ms();
1808 static long long lastPower
= 0;
1809 int waitMore
= lastPower
+ 2000 > current
;
1810 if (powerDropout
&& !waitMore
)
1812 runPowerDropout
= 1;
1813 lastPower
= current
;
1816 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1820 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1822 static long long lastSrst
= 0;
1823 waitMore
= lastSrst
+ 2000 > current
;
1824 if (srstDeasserted
&& !waitMore
)
1826 runSrstDeasserted
= 1;
1830 if (!prevSrstAsserted
&& srstAsserted
)
1832 runSrstAsserted
= 1;
1835 prevSrstAsserted
= srstAsserted
;
1836 prevPowerdropout
= powerDropout
;
1838 if (srstDeasserted
|| powerRestored
)
1840 /* Other than logging the event we can't do anything here.
1841 * Issuing a reset is a particularly bad idea as we might
1842 * be inside a reset already.
1849 static void target_call_event_callbacks_all(enum target_event e
) {
1851 target
= all_targets
;
1853 target_call_event_callbacks(target
, e
);
1854 target
= target
->next
;
1858 /* process target state changes */
1859 int handle_target(void *priv
)
1861 int retval
= ERROR_OK
;
1863 /* we do not want to recurse here... */
1864 static int recursive
= 0;
1869 /* danger! running these procedures can trigger srst assertions and power dropouts.
1870 * We need to avoid an infinite loop/recursion here and we do that by
1871 * clearing the flags after running these events.
1873 int did_something
= 0;
1874 if (runSrstAsserted
)
1876 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1877 Jim_Eval(interp
, "srst_asserted");
1880 if (runSrstDeasserted
)
1882 Jim_Eval(interp
, "srst_deasserted");
1885 if (runPowerDropout
)
1887 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1888 Jim_Eval(interp
, "power_dropout");
1891 if (runPowerRestore
)
1893 Jim_Eval(interp
, "power_restore");
1899 /* clear detect flags */
1903 /* clear action flags */
1905 runSrstAsserted
= 0;
1906 runSrstDeasserted
= 0;
1907 runPowerRestore
= 0;
1908 runPowerDropout
= 0;
1913 /* Poll targets for state changes unless that's globally disabled.
1914 * Skip targets that are currently disabled.
1916 for (target_t
*target
= all_targets
;
1917 is_jtag_poll_safe() && target
;
1918 target
= target
->next
)
1920 if (!target
->tap
->enabled
)
1923 /* only poll target if we've got power and srst isn't asserted */
1924 if (!powerDropout
&& !srstAsserted
)
1926 /* polling may fail silently until the target has been examined */
1927 if ((retval
= target_poll(target
)) != ERROR_OK
)
1929 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1938 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1947 target
= get_current_target(cmd_ctx
);
1949 /* list all available registers for the current target */
1952 reg_cache_t
*cache
= target
->reg_cache
;
1959 command_print(cmd_ctx
, "===== %s", cache
->name
);
1961 for (i
= 0, reg
= cache
->reg_list
;
1962 i
< cache
->num_regs
;
1963 i
++, reg
++, count
++)
1965 /* only print cached values if they are valid */
1967 value
= buf_to_str(reg
->value
,
1969 command_print(cmd_ctx
,
1970 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1978 command_print(cmd_ctx
, "(%i) %s (/%" PRIu32
")",
1983 cache
= cache
->next
;
1989 /* access a single register by its ordinal number */
1990 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1993 int retval
= parse_uint(args
[0], &num
);
1994 if (ERROR_OK
!= retval
)
1995 return ERROR_COMMAND_SYNTAX_ERROR
;
1997 reg_cache_t
*cache
= target
->reg_cache
;
2002 for (i
= 0; i
< cache
->num_regs
; i
++)
2004 if (count
++ == (int)num
)
2006 reg
= &cache
->reg_list
[i
];
2012 cache
= cache
->next
;
2017 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
2020 } else /* access a single register by its name */
2022 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
2026 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
2031 /* display a register */
2032 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
2034 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
2037 if (reg
->valid
== 0)
2039 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
2040 arch_type
->get(reg
);
2042 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2043 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2048 /* set register value */
2051 uint8_t *buf
= malloc(CEIL(reg
->size
, 8));
2052 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
2054 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
2055 arch_type
->set(reg
, buf
);
2057 value
= buf_to_str(reg
->value
, reg
->size
, 16);
2058 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
2066 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
2071 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2073 int retval
= ERROR_OK
;
2074 target_t
*target
= get_current_target(cmd_ctx
);
2078 command_print(cmd_ctx
, "background polling: %s",
2079 jtag_poll_get_enabled() ? "on" : "off");
2080 command_print(cmd_ctx
, "TAP: %s (%s)",
2081 target
->tap
->dotted_name
,
2082 target
->tap
->enabled
? "enabled" : "disabled");
2083 if (!target
->tap
->enabled
)
2085 if ((retval
= target_poll(target
)) != ERROR_OK
)
2087 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
2093 if (strcmp(args
[0], "on") == 0)
2095 jtag_poll_set_enabled(true);
2097 else if (strcmp(args
[0], "off") == 0)
2099 jtag_poll_set_enabled(false);
2103 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
2107 return ERROR_COMMAND_SYNTAX_ERROR
;
2113 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2116 return ERROR_COMMAND_SYNTAX_ERROR
;
2121 int retval
= parse_uint(args
[0], &ms
);
2122 if (ERROR_OK
!= retval
)
2124 command_print(cmd_ctx
, "usage: %s [seconds]", cmd
);
2125 return ERROR_COMMAND_SYNTAX_ERROR
;
2127 // convert seconds (given) to milliseconds (needed)
2131 target_t
*target
= get_current_target(cmd_ctx
);
2132 return target_wait_state(target
, TARGET_HALTED
, ms
);
2135 /* wait for target state to change. The trick here is to have a low
2136 * latency for short waits and not to suck up all the CPU time
2139 * After 500ms, keep_alive() is invoked
2141 int target_wait_state(target_t
*target
, enum target_state state
, int ms
)
2144 long long then
= 0, cur
;
2149 if ((retval
= target_poll(target
)) != ERROR_OK
)
2151 if (target
->state
== state
)
2159 then
= timeval_ms();
2160 LOG_DEBUG("waiting for target %s...",
2161 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2169 if ((cur
-then
) > ms
)
2171 LOG_ERROR("timed out while waiting for target %s",
2172 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2180 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2184 target_t
*target
= get_current_target(cmd_ctx
);
2185 int retval
= target_halt(target
);
2186 if (ERROR_OK
!= retval
)
2192 retval
= parse_uint(args
[0], &wait
);
2193 if (ERROR_OK
!= retval
)
2194 return ERROR_COMMAND_SYNTAX_ERROR
;
2199 return handle_wait_halt_command(cmd_ctx
, cmd
, args
, argc
);
2202 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2204 target_t
*target
= get_current_target(cmd_ctx
);
2206 LOG_USER("requesting target halt and executing a soft reset");
2208 target
->type
->soft_reset_halt(target
);
2213 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2216 return ERROR_COMMAND_SYNTAX_ERROR
;
2218 enum target_reset_mode reset_mode
= RESET_RUN
;
2222 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, args
[0]);
2223 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2224 return ERROR_COMMAND_SYNTAX_ERROR
;
2226 reset_mode
= n
->value
;
2229 /* reset *all* targets */
2230 return target_process_reset(cmd_ctx
, reset_mode
);
2234 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2238 return ERROR_COMMAND_SYNTAX_ERROR
;
2240 target_t
*target
= get_current_target(cmd_ctx
);
2241 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2243 /* with no args, resume from current pc, addr = 0,
2244 * with one arguments, addr = args[0],
2245 * handle breakpoints, not debugging */
2249 int retval
= parse_u32(args
[0], &addr
);
2250 if (ERROR_OK
!= retval
)
2255 return target_resume(target
, current
, addr
, 1, 0);
2258 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2261 return ERROR_COMMAND_SYNTAX_ERROR
;
2265 /* with no args, step from current pc, addr = 0,
2266 * with one argument addr = args[0],
2267 * handle breakpoints, debugging */
2272 int retval
= parse_u32(args
[0], &addr
);
2273 if (ERROR_OK
!= retval
)
2278 target_t
*target
= get_current_target(cmd_ctx
);
2280 return target
->type
->step(target
, current_pc
, addr
, 1);
2283 static void handle_md_output(struct command_context_s
*cmd_ctx
,
2284 struct target_s
*target
, uint32_t address
, unsigned size
,
2285 unsigned count
, const uint8_t *buffer
)
2287 const unsigned line_bytecnt
= 32;
2288 unsigned line_modulo
= line_bytecnt
/ size
;
2290 char output
[line_bytecnt
* 4 + 1];
2291 unsigned output_len
= 0;
2293 const char *value_fmt
;
2295 case 4: value_fmt
= "%8.8x "; break;
2296 case 2: value_fmt
= "%4.2x "; break;
2297 case 1: value_fmt
= "%2.2x "; break;
2299 LOG_ERROR("invalid memory read size: %u", size
);
2303 for (unsigned i
= 0; i
< count
; i
++)
2305 if (i
% line_modulo
== 0)
2307 output_len
+= snprintf(output
+ output_len
,
2308 sizeof(output
) - output_len
,
2310 (unsigned)(address
+ (i
*size
)));
2314 const uint8_t *value_ptr
= buffer
+ i
* size
;
2316 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2317 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2318 case 1: value
= *value_ptr
;
2320 output_len
+= snprintf(output
+ output_len
,
2321 sizeof(output
) - output_len
,
2324 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2326 command_print(cmd_ctx
, "%s", output
);
2332 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2335 return ERROR_COMMAND_SYNTAX_ERROR
;
2339 case 'w': size
= 4; break;
2340 case 'h': size
= 2; break;
2341 case 'b': size
= 1; break;
2342 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2345 bool physical
=strcmp(args
[0], "phys")==0;
2346 int (*fn
)(struct target_s
*target
,
2347 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2352 fn
=target_read_phys_memory
;
2355 fn
=target_read_memory
;
2357 if ((argc
< 1) || (argc
> 2))
2359 return ERROR_COMMAND_SYNTAX_ERROR
;
2362 int retval
= parse_u32(args
[0], &address
);
2363 if (ERROR_OK
!= retval
)
2369 retval
= parse_uint(args
[1], &count
);
2370 if (ERROR_OK
!= retval
)
2374 uint8_t *buffer
= calloc(count
, size
);
2376 target_t
*target
= get_current_target(cmd_ctx
);
2377 retval
= fn(target
, address
, size
, count
, buffer
);
2378 if (ERROR_OK
== retval
)
2379 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2386 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2390 return ERROR_COMMAND_SYNTAX_ERROR
;
2392 bool physical
=strcmp(args
[0], "phys")==0;
2393 int (*fn
)(struct target_s
*target
,
2394 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
);
2399 fn
=target_write_phys_memory
;
2402 fn
=target_write_memory
;
2404 if ((argc
< 2) || (argc
> 3))
2405 return ERROR_COMMAND_SYNTAX_ERROR
;
2408 int retval
= parse_u32(args
[0], &address
);
2409 if (ERROR_OK
!= retval
)
2413 retval
= parse_u32(args
[1], &value
);
2414 if (ERROR_OK
!= retval
)
2420 retval
= parse_uint(args
[2], &count
);
2421 if (ERROR_OK
!= retval
)
2425 target_t
*target
= get_current_target(cmd_ctx
);
2427 uint8_t value_buf
[4];
2432 target_buffer_set_u32(target
, value_buf
, value
);
2436 target_buffer_set_u16(target
, value_buf
, value
);
2440 value_buf
[0] = value
;
2443 return ERROR_COMMAND_SYNTAX_ERROR
;
2445 for (unsigned i
= 0; i
< count
; i
++)
2448 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2449 if (ERROR_OK
!= retval
)
2458 static int parse_load_image_command_args(char **args
, int argc
,
2459 image_t
*image
, uint32_t *min_address
, uint32_t *max_address
)
2461 if (argc
< 1 || argc
> 5)
2462 return ERROR_COMMAND_SYNTAX_ERROR
;
2464 /* a base address isn't always necessary,
2465 * default to 0x0 (i.e. don't relocate) */
2469 int retval
= parse_u32(args
[1], &addr
);
2470 if (ERROR_OK
!= retval
)
2471 return ERROR_COMMAND_SYNTAX_ERROR
;
2472 image
->base_address
= addr
;
2473 image
->base_address_set
= 1;
2476 image
->base_address_set
= 0;
2478 image
->start_address_set
= 0;
2482 int retval
= parse_u32(args
[3], min_address
);
2483 if (ERROR_OK
!= retval
)
2484 return ERROR_COMMAND_SYNTAX_ERROR
;
2488 int retval
= parse_u32(args
[4], max_address
);
2489 if (ERROR_OK
!= retval
)
2490 return ERROR_COMMAND_SYNTAX_ERROR
;
2491 // use size (given) to find max (required)
2492 *max_address
+= *min_address
;
2495 if (*min_address
> *max_address
)
2496 return ERROR_COMMAND_SYNTAX_ERROR
;
2501 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2505 uint32_t image_size
;
2506 uint32_t min_address
= 0;
2507 uint32_t max_address
= 0xffffffff;
2513 duration_t duration
;
2514 char *duration_text
;
2516 int retval
= parse_load_image_command_args(args
, argc
,
2517 &image
, &min_address
, &max_address
);
2518 if (ERROR_OK
!= retval
)
2521 target_t
*target
= get_current_target(cmd_ctx
);
2522 duration_start_measure(&duration
);
2524 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2531 for (i
= 0; i
< image
.num_sections
; i
++)
2533 buffer
= malloc(image
.sections
[i
].size
);
2536 command_print(cmd_ctx
,
2537 "error allocating buffer for section (%d bytes)",
2538 (int)(image
.sections
[i
].size
));
2542 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2548 uint32_t offset
= 0;
2549 uint32_t length
= buf_cnt
;
2551 /* DANGER!!! beware of unsigned comparision here!!! */
2553 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2554 (image
.sections
[i
].base_address
< max_address
))
2556 if (image
.sections
[i
].base_address
< min_address
)
2558 /* clip addresses below */
2559 offset
+= min_address
-image
.sections
[i
].base_address
;
2563 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2565 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2568 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2573 image_size
+= length
;
2574 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8" PRIx32
"",
2575 (unsigned int)length
,
2576 image
.sections
[i
].base_address
+ offset
);
2582 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2584 image_close(&image
);
2588 if (retval
== ERROR_OK
)
2590 command_print(cmd_ctx
, "downloaded %u byte in %s",
2591 (unsigned int)image_size
,
2594 free(duration_text
);
2596 image_close(&image
);
2602 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2606 uint8_t buffer
[560];
2609 duration_t duration
;
2610 char *duration_text
;
2612 target_t
*target
= get_current_target(cmd_ctx
);
2616 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2621 int retval
= parse_u32(args
[1], &address
);
2622 if (ERROR_OK
!= retval
)
2626 retval
= parse_u32(args
[2], &size
);
2627 if (ERROR_OK
!= retval
)
2630 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2635 duration_start_measure(&duration
);
2639 uint32_t size_written
;
2640 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2642 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2643 if (retval
!= ERROR_OK
)
2648 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2649 if (retval
!= ERROR_OK
)
2654 size
-= this_run_size
;
2655 address
+= this_run_size
;
2658 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2661 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2664 if (retval
== ERROR_OK
)
2666 command_print(cmd_ctx
, "dumped %lld byte in %s",
2667 fileio
.size
, duration_text
);
2668 free(duration_text
);
2674 static int handle_verify_image_command_internal(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
, int verify
)
2678 uint32_t image_size
;
2680 int retval
, retvaltemp
;
2681 uint32_t checksum
= 0;
2682 uint32_t mem_checksum
= 0;
2686 duration_t duration
;
2687 char *duration_text
;
2689 target_t
*target
= get_current_target(cmd_ctx
);
2693 return ERROR_COMMAND_SYNTAX_ERROR
;
2698 LOG_ERROR("no target selected");
2702 duration_start_measure(&duration
);
2707 retval
= parse_u32(args
[1], &addr
);
2708 if (ERROR_OK
!= retval
)
2709 return ERROR_COMMAND_SYNTAX_ERROR
;
2710 image
.base_address
= addr
;
2711 image
.base_address_set
= 1;
2715 image
.base_address_set
= 0;
2716 image
.base_address
= 0x0;
2719 image
.start_address_set
= 0;
2721 if ((retval
= image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2728 for (i
= 0; i
< image
.num_sections
; i
++)
2730 buffer
= malloc(image
.sections
[i
].size
);
2733 command_print(cmd_ctx
,
2734 "error allocating buffer for section (%d bytes)",
2735 (int)(image
.sections
[i
].size
));
2738 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2746 /* calculate checksum of image */
2747 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2749 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2750 if (retval
!= ERROR_OK
)
2756 if (checksum
!= mem_checksum
)
2758 /* failed crc checksum, fall back to a binary compare */
2761 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2763 data
= (uint8_t*)malloc(buf_cnt
);
2765 /* Can we use 32bit word accesses? */
2767 int count
= buf_cnt
;
2768 if ((count
% 4) == 0)
2773 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2774 if (retval
== ERROR_OK
)
2777 for (t
= 0; t
< buf_cnt
; t
++)
2779 if (data
[t
] != buffer
[t
])
2781 command_print(cmd_ctx
,
2782 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2783 (unsigned)(t
+ image
.sections
[i
].base_address
),
2788 retval
= ERROR_FAIL
;
2802 command_print(cmd_ctx
, "address 0x%08" PRIx32
" length 0x%08" PRIx32
"",
2803 image
.sections
[i
].base_address
,
2808 image_size
+= buf_cnt
;
2812 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2814 image_close(&image
);
2818 if (retval
== ERROR_OK
)
2820 command_print(cmd_ctx
, "verified %u bytes in %s",
2821 (unsigned int)image_size
,
2824 free(duration_text
);
2826 image_close(&image
);
2831 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2833 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 1);
2836 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2838 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 0);
2841 static int handle_bp_command_list(struct command_context_s
*cmd_ctx
)
2843 target_t
*target
= get_current_target(cmd_ctx
);
2844 breakpoint_t
*breakpoint
= target
->breakpoints
;
2847 if (breakpoint
->type
== BKPT_SOFT
)
2849 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2850 breakpoint
->length
, 16);
2851 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2852 breakpoint
->address
,
2854 breakpoint
->set
, buf
);
2859 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2860 breakpoint
->address
,
2861 breakpoint
->length
, breakpoint
->set
);
2864 breakpoint
= breakpoint
->next
;
2869 static int handle_bp_command_set(struct command_context_s
*cmd_ctx
,
2870 uint32_t addr
, uint32_t length
, int hw
)
2872 target_t
*target
= get_current_target(cmd_ctx
);
2873 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2874 if (ERROR_OK
== retval
)
2875 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2877 LOG_ERROR("Failure setting breakpoint");
2881 static int handle_bp_command(struct command_context_s
*cmd_ctx
,
2882 char *cmd
, char **args
, int argc
)
2885 return handle_bp_command_list(cmd_ctx
);
2887 if (argc
< 2 || argc
> 3)
2889 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2890 return ERROR_COMMAND_SYNTAX_ERROR
;
2894 int retval
= parse_u32(args
[0], &addr
);
2895 if (ERROR_OK
!= retval
)
2899 retval
= parse_u32(args
[1], &length
);
2900 if (ERROR_OK
!= retval
)
2906 if (strcmp(args
[2], "hw") == 0)
2909 return ERROR_COMMAND_SYNTAX_ERROR
;
2912 return handle_bp_command_set(cmd_ctx
, addr
, length
, hw
);
2915 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2918 return ERROR_COMMAND_SYNTAX_ERROR
;
2921 int retval
= parse_u32(args
[0], &addr
);
2922 if (ERROR_OK
!= retval
)
2925 target_t
*target
= get_current_target(cmd_ctx
);
2926 breakpoint_remove(target
, addr
);
2931 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2933 target_t
*target
= get_current_target(cmd_ctx
);
2937 watchpoint_t
*watchpoint
= target
->watchpoints
;
2941 command_print(cmd_ctx
,
2942 "address: 0x%8.8" PRIx32
", len: 0x%8.8x, r/w/a: %i, value: 0x%8.8" PRIx32
", mask: 0x%8.8" PRIx32
"",
2943 watchpoint
->address
,
2945 (int)(watchpoint
->rw
),
2948 watchpoint
= watchpoint
->next
;
2953 enum watchpoint_rw type
= WPT_ACCESS
;
2955 uint32_t length
= 0;
2956 uint32_t data_value
= 0x0;
2957 uint32_t data_mask
= 0xffffffff;
2963 retval
= parse_u32(args
[4], &data_mask
);
2964 if (ERROR_OK
!= retval
)
2968 retval
= parse_u32(args
[3], &data_value
);
2969 if (ERROR_OK
!= retval
)
2985 LOG_ERROR("invalid watchpoint mode ('%c')", args
[2][0]);
2986 return ERROR_COMMAND_SYNTAX_ERROR
;
2990 retval
= parse_u32(args
[1], &length
);
2991 if (ERROR_OK
!= retval
)
2993 retval
= parse_u32(args
[0], &addr
);
2994 if (ERROR_OK
!= retval
)
2999 command_print(cmd_ctx
, "usage: wp [address length "
3000 "[(r|w|a) [value [mask]]]]");
3001 return ERROR_COMMAND_SYNTAX_ERROR
;
3004 retval
= watchpoint_add(target
, addr
, length
, type
,
3005 data_value
, data_mask
);
3006 if (ERROR_OK
!= retval
)
3007 LOG_ERROR("Failure setting watchpoints");
3012 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
3015 return ERROR_COMMAND_SYNTAX_ERROR
;
3018 int retval
= parse_u32(args
[0], &addr
);
3019 if (ERROR_OK
!= retval
)
3022 target_t
*target
= get_current_target(cmd_ctx
);
3023 watchpoint_remove(target
, addr
);
3030 * Translate a virtual address to a physical address.
3032 * The low-level target implementation must have logged a detailed error
3033 * which is forwarded to telnet/GDB session.
3035 static int handle_virt2phys_command(command_context_t
*cmd_ctx
,
3036 char *cmd
, char **args
, int argc
)
3039 return ERROR_COMMAND_SYNTAX_ERROR
;
3042 int retval
= parse_u32(args
[0], &va
);
3043 if (ERROR_OK
!= retval
)
3047 target_t
*target
= get_current_target(cmd_ctx
);
3048 retval
= target
->type
->virt2phys(target
, va
, &pa
);
3049 if (retval
== ERROR_OK
)
3050 command_print(cmd_ctx
, "Physical address 0x%08" PRIx32
"", pa
);
3055 static void writeData(FILE *f
, const void *data
, size_t len
)
3057 size_t written
= fwrite(data
, 1, len
, f
);
3059 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
3062 static void writeLong(FILE *f
, int l
)
3065 for (i
= 0; i
< 4; i
++)
3067 char c
= (l
>> (i
*8))&0xff;
3068 writeData(f
, &c
, 1);
3073 static void writeString(FILE *f
, char *s
)
3075 writeData(f
, s
, strlen(s
));
3078 /* Dump a gmon.out histogram file. */
3079 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, char *filename
)
3082 FILE *f
= fopen(filename
, "w");
3085 writeString(f
, "gmon");
3086 writeLong(f
, 0x00000001); /* Version */
3087 writeLong(f
, 0); /* padding */
3088 writeLong(f
, 0); /* padding */
3089 writeLong(f
, 0); /* padding */
3091 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
3092 writeData(f
, &zero
, 1);
3094 /* figure out bucket size */
3095 uint32_t min
= samples
[0];
3096 uint32_t max
= samples
[0];
3097 for (i
= 0; i
< sampleNum
; i
++)
3099 if (min
> samples
[i
])
3103 if (max
< samples
[i
])
3109 int addressSpace
= (max
-min
+ 1);
3111 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
3112 uint32_t length
= addressSpace
;
3113 if (length
> maxBuckets
)
3115 length
= maxBuckets
;
3117 int *buckets
= malloc(sizeof(int)*length
);
3118 if (buckets
== NULL
)
3123 memset(buckets
, 0, sizeof(int)*length
);
3124 for (i
= 0; i
< sampleNum
;i
++)
3126 uint32_t address
= samples
[i
];
3127 long long a
= address
-min
;
3128 long long b
= length
-1;
3129 long long c
= addressSpace
-1;
3130 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
3134 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
3135 writeLong(f
, min
); /* low_pc */
3136 writeLong(f
, max
); /* high_pc */
3137 writeLong(f
, length
); /* # of samples */
3138 writeLong(f
, 64000000); /* 64MHz */
3139 writeString(f
, "seconds");
3140 for (i
= 0; i
< (15-strlen("seconds")); i
++)
3141 writeData(f
, &zero
, 1);
3142 writeString(f
, "s");
3144 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
3146 char *data
= malloc(2*length
);
3149 for (i
= 0; i
< length
;i
++)
3158 data
[i
*2 + 1]=(val
>> 8)&0xff;
3161 writeData(f
, data
, length
* 2);
3171 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
3172 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
3174 target_t
*target
= get_current_target(cmd_ctx
);
3175 struct timeval timeout
, now
;
3177 gettimeofday(&timeout
, NULL
);
3180 return ERROR_COMMAND_SYNTAX_ERROR
;
3183 int retval
= parse_uint(args
[0], &offset
);
3184 if (ERROR_OK
!= retval
)
3187 timeval_add_time(&timeout
, offset
, 0);
3189 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
3191 static const int maxSample
= 10000;
3192 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3193 if (samples
== NULL
)
3197 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3198 reg_t
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3202 target_poll(target
);
3203 if (target
->state
== TARGET_HALTED
)
3205 uint32_t t
=*((uint32_t *)reg
->value
);
3206 samples
[numSamples
++]=t
;
3207 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3208 target_poll(target
);
3209 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3210 } else if (target
->state
== TARGET_RUNNING
)
3212 /* We want to quickly sample the PC. */
3213 if ((retval
= target_halt(target
)) != ERROR_OK
)
3220 command_print(cmd_ctx
, "Target not halted or running");
3224 if (retval
!= ERROR_OK
)
3229 gettimeofday(&now
, NULL
);
3230 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3232 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
3233 if ((retval
= target_poll(target
)) != ERROR_OK
)
3238 if (target
->state
== TARGET_HALTED
)
3240 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3242 if ((retval
= target_poll(target
)) != ERROR_OK
)
3247 writeGmon(samples
, numSamples
, args
[1]);
3248 command_print(cmd_ctx
, "Wrote %s", args
[1]);
3257 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3260 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3263 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3267 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3268 valObjPtr
= Jim_NewIntObj(interp
, val
);
3269 if (!nameObjPtr
|| !valObjPtr
)
3275 Jim_IncrRefCount(nameObjPtr
);
3276 Jim_IncrRefCount(valObjPtr
);
3277 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3278 Jim_DecrRefCount(interp
, nameObjPtr
);
3279 Jim_DecrRefCount(interp
, valObjPtr
);
3281 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3285 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3287 command_context_t
*context
;
3290 context
= Jim_GetAssocData(interp
, "context");
3291 if (context
== NULL
)
3293 LOG_ERROR("mem2array: no command context");
3296 target
= get_current_target(context
);
3299 LOG_ERROR("mem2array: no current target");
3303 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3306 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3314 const char *varname
;
3315 uint8_t buffer
[4096];
3319 /* argv[1] = name of array to receive the data
3320 * argv[2] = desired width
3321 * argv[3] = memory address
3322 * argv[4] = count of times to read
3325 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3328 varname
= Jim_GetString(argv
[0], &len
);
3329 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3331 e
= Jim_GetLong(interp
, argv
[1], &l
);
3337 e
= Jim_GetLong(interp
, argv
[2], &l
);
3342 e
= Jim_GetLong(interp
, argv
[3], &l
);
3358 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3359 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3363 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3364 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3367 if ((addr
+ (len
* width
)) < addr
) {
3368 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3369 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3372 /* absurd transfer size? */
3374 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3375 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3380 ((width
== 2) && ((addr
& 1) == 0)) ||
3381 ((width
== 4) && ((addr
& 3) == 0))) {
3385 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3386 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3389 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3400 /* Slurp... in buffer size chunks */
3402 count
= len
; /* in objects.. */
3403 if (count
> (sizeof(buffer
)/width
)) {
3404 count
= (sizeof(buffer
)/width
);
3407 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3408 if (retval
!= ERROR_OK
) {
3410 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3414 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3415 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3419 v
= 0; /* shut up gcc */
3420 for (i
= 0 ;i
< count
;i
++, n
++) {
3423 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3426 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3429 v
= buffer
[i
] & 0x0ff;
3432 new_int_array_element(interp
, varname
, n
, v
);
3438 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3443 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3446 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3450 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3454 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3461 Jim_IncrRefCount(nameObjPtr
);
3462 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3463 Jim_DecrRefCount(interp
, nameObjPtr
);
3465 if (valObjPtr
== NULL
)
3468 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3469 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3474 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3476 command_context_t
*context
;
3479 context
= Jim_GetAssocData(interp
, "context");
3480 if (context
== NULL
) {
3481 LOG_ERROR("array2mem: no command context");
3484 target
= get_current_target(context
);
3485 if (target
== NULL
) {
3486 LOG_ERROR("array2mem: no current target");
3490 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3492 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3500 const char *varname
;
3501 uint8_t buffer
[4096];
3505 /* argv[1] = name of array to get the data
3506 * argv[2] = desired width
3507 * argv[3] = memory address
3508 * argv[4] = count to write
3511 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3514 varname
= Jim_GetString(argv
[0], &len
);
3515 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3517 e
= Jim_GetLong(interp
, argv
[1], &l
);
3523 e
= Jim_GetLong(interp
, argv
[2], &l
);
3528 e
= Jim_GetLong(interp
, argv
[3], &l
);
3544 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3545 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3549 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3550 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3553 if ((addr
+ (len
* width
)) < addr
) {
3554 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3555 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3558 /* absurd transfer size? */
3560 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3561 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3566 ((width
== 2) && ((addr
& 1) == 0)) ||
3567 ((width
== 4) && ((addr
& 3) == 0))) {
3571 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3572 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3575 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3586 /* Slurp... in buffer size chunks */
3588 count
= len
; /* in objects.. */
3589 if (count
> (sizeof(buffer
)/width
)) {
3590 count
= (sizeof(buffer
)/width
);
3593 v
= 0; /* shut up gcc */
3594 for (i
= 0 ;i
< count
;i
++, n
++) {
3595 get_int_array_element(interp
, varname
, n
, &v
);
3598 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3601 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3604 buffer
[i
] = v
& 0x0ff;
3610 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3611 if (retval
!= ERROR_OK
) {
3613 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3617 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3618 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3624 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3629 void target_all_handle_event(enum target_event e
)
3633 LOG_DEBUG("**all*targets: event: %d, %s",
3635 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3637 target
= all_targets
;
3639 target_handle_event(target
, e
);
3640 target
= target
->next
;
3645 /* FIX? should we propagate errors here rather than printing them
3648 void target_handle_event(target_t
*target
, enum target_event e
)
3650 target_event_action_t
*teap
;
3652 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3653 if (teap
->event
== e
) {
3654 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3655 target
->target_number
,
3657 target_get_name(target
),
3659 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3660 Jim_GetString(teap
->body
, NULL
));
3661 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3663 Jim_PrintErrorMessage(interp
);
3669 enum target_cfg_param
{
3672 TCFG_WORK_AREA_VIRT
,
3673 TCFG_WORK_AREA_PHYS
,
3674 TCFG_WORK_AREA_SIZE
,
3675 TCFG_WORK_AREA_BACKUP
,
3678 TCFG_CHAIN_POSITION
,
3681 static Jim_Nvp nvp_config_opts
[] = {
3682 { .name
= "-type", .value
= TCFG_TYPE
},
3683 { .name
= "-event", .value
= TCFG_EVENT
},
3684 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3685 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3686 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3687 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3688 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3689 { .name
= "-variant", .value
= TCFG_VARIANT
},
3690 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3692 { .name
= NULL
, .value
= -1 }
3695 static int target_configure(Jim_GetOptInfo
*goi
, target_t
*target
)
3703 /* parse config or cget options ... */
3704 while (goi
->argc
> 0) {
3705 Jim_SetEmptyResult(goi
->interp
);
3706 /* Jim_GetOpt_Debug(goi); */
3708 if (target
->type
->target_jim_configure
) {
3709 /* target defines a configure function */
3710 /* target gets first dibs on parameters */
3711 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3720 /* otherwise we 'continue' below */
3722 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3724 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3730 if (goi
->isconfigure
) {
3731 Jim_SetResult_sprintf(goi
->interp
, "not setable: %s", n
->name
);
3735 if (goi
->argc
!= 0) {
3736 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3740 Jim_SetResultString(goi
->interp
, target_get_name(target
), -1);
3744 if (goi
->argc
== 0) {
3745 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3749 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3751 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3755 if (goi
->isconfigure
) {
3756 if (goi
->argc
!= 1) {
3757 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3761 if (goi
->argc
!= 0) {
3762 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3768 target_event_action_t
*teap
;
3770 teap
= target
->event_action
;
3771 /* replace existing? */
3773 if (teap
->event
== (enum target_event
)n
->value
) {
3779 if (goi
->isconfigure
) {
3780 bool replace
= true;
3783 teap
= calloc(1, sizeof(*teap
));
3786 teap
->event
= n
->value
;
3787 Jim_GetOpt_Obj(goi
, &o
);
3789 Jim_DecrRefCount(interp
, teap
->body
);
3791 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3794 * Tcl/TK - "tk events" have a nice feature.
3795 * See the "BIND" command.
3796 * We should support that here.
3797 * You can specify %X and %Y in the event code.
3798 * The idea is: %T - target name.
3799 * The idea is: %N - target number
3800 * The idea is: %E - event name.
3802 Jim_IncrRefCount(teap
->body
);
3806 /* add to head of event list */
3807 teap
->next
= target
->event_action
;
3808 target
->event_action
= teap
;
3810 Jim_SetEmptyResult(goi
->interp
);
3814 Jim_SetEmptyResult(goi
->interp
);
3816 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3823 case TCFG_WORK_AREA_VIRT
:
3824 if (goi
->isconfigure
) {
3825 target_free_all_working_areas(target
);
3826 e
= Jim_GetOpt_Wide(goi
, &w
);
3830 target
->working_area_virt
= w
;
3831 target
->working_area_virt_spec
= true;
3833 if (goi
->argc
!= 0) {
3837 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3841 case TCFG_WORK_AREA_PHYS
:
3842 if (goi
->isconfigure
) {
3843 target_free_all_working_areas(target
);
3844 e
= Jim_GetOpt_Wide(goi
, &w
);
3848 target
->working_area_phys
= w
;
3849 target
->working_area_phys_spec
= true;
3851 if (goi
->argc
!= 0) {
3855 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3859 case TCFG_WORK_AREA_SIZE
:
3860 if (goi
->isconfigure
) {
3861 target_free_all_working_areas(target
);
3862 e
= Jim_GetOpt_Wide(goi
, &w
);
3866 target
->working_area_size
= w
;
3868 if (goi
->argc
!= 0) {
3872 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3876 case TCFG_WORK_AREA_BACKUP
:
3877 if (goi
->isconfigure
) {
3878 target_free_all_working_areas(target
);
3879 e
= Jim_GetOpt_Wide(goi
, &w
);
3883 /* make this exactly 1 or 0 */
3884 target
->backup_working_area
= (!!w
);
3886 if (goi
->argc
!= 0) {
3890 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3891 /* loop for more e*/
3895 if (goi
->isconfigure
) {
3896 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3898 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3901 target
->endianness
= n
->value
;
3903 if (goi
->argc
!= 0) {
3907 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3908 if (n
->name
== NULL
) {
3909 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3910 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3912 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3917 if (goi
->isconfigure
) {
3918 if (goi
->argc
< 1) {
3919 Jim_SetResult_sprintf(goi
->interp
,
3924 if (target
->variant
) {
3925 free((void *)(target
->variant
));
3927 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3928 target
->variant
= strdup(cp
);
3930 if (goi
->argc
!= 0) {
3934 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3937 case TCFG_CHAIN_POSITION
:
3938 if (goi
->isconfigure
) {
3941 target_free_all_working_areas(target
);
3942 e
= Jim_GetOpt_Obj(goi
, &o
);
3946 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3950 /* make this exactly 1 or 0 */
3953 if (goi
->argc
!= 0) {
3957 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3958 /* loop for more e*/
3961 } /* while (goi->argc) */
3964 /* done - we return */
3968 /** this is the 'tcl' handler for the target specific command */
3969 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3974 uint8_t target_buf
[32];
3977 struct command_context_s
*cmd_ctx
;
3984 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3985 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3986 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3987 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3995 TS_CMD_INVOKE_EVENT
,
3998 static const Jim_Nvp target_options
[] = {
3999 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
4000 { .name
= "cget", .value
= TS_CMD_CGET
},
4001 { .name
= "mww", .value
= TS_CMD_MWW
},
4002 { .name
= "mwh", .value
= TS_CMD_MWH
},
4003 { .name
= "mwb", .value
= TS_CMD_MWB
},
4004 { .name
= "mdw", .value
= TS_CMD_MDW
},
4005 { .name
= "mdh", .value
= TS_CMD_MDH
},
4006 { .name
= "mdb", .value
= TS_CMD_MDB
},
4007 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
4008 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
4009 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
4010 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
4012 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
4013 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
4014 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
4015 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
4016 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
4017 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
4019 { .name
= NULL
, .value
= -1 },
4022 /* go past the "command" */
4023 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4025 target
= Jim_CmdPrivData(goi
.interp
);
4026 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
4028 /* commands here are in an NVP table */
4029 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
4031 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
4034 /* Assume blank result */
4035 Jim_SetEmptyResult(goi
.interp
);
4038 case TS_CMD_CONFIGURE
:
4040 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
4043 goi
.isconfigure
= 1;
4044 return target_configure(&goi
, target
);
4046 // some things take params
4048 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
4051 goi
.isconfigure
= 0;
4052 return target_configure(&goi
, target
);
4060 * argv[3] = optional count.
4063 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
4067 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
4071 e
= Jim_GetOpt_Wide(&goi
, &a
);
4076 e
= Jim_GetOpt_Wide(&goi
, &b
);
4080 if (goi
.argc
== 3) {
4081 e
= Jim_GetOpt_Wide(&goi
, &c
);
4091 target_buffer_set_u32(target
, target_buf
, b
);
4095 target_buffer_set_u16(target
, target_buf
, b
);
4099 target_buffer_set_u8(target
, target_buf
, b
);
4103 for (x
= 0 ; x
< c
; x
++) {
4104 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
4105 if (e
!= ERROR_OK
) {
4106 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
4119 /* argv[0] = command
4121 * argv[2] = optional count
4123 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
4124 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
4127 e
= Jim_GetOpt_Wide(&goi
, &a
);
4132 e
= Jim_GetOpt_Wide(&goi
, &c
);
4139 b
= 1; /* shut up gcc */
4152 /* convert to "bytes" */
4154 /* count is now in 'BYTES' */
4160 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
4161 if (e
!= ERROR_OK
) {
4162 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
4166 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
4169 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
4170 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
4171 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
4173 for (; (x
< 16) ; x
+= 4) {
4174 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4178 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
4179 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
4180 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
4182 for (; (x
< 16) ; x
+= 2) {
4183 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4188 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
4189 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
4190 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
4192 for (; (x
< 16) ; x
+= 1) {
4193 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4197 /* ascii-ify the bytes */
4198 for (x
= 0 ; x
< y
; x
++) {
4199 if ((target_buf
[x
] >= 0x20) &&
4200 (target_buf
[x
] <= 0x7e)) {
4204 target_buf
[x
] = '.';
4209 target_buf
[x
] = ' ';
4214 /* print - with a newline */
4215 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
4221 case TS_CMD_MEM2ARRAY
:
4222 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4224 case TS_CMD_ARRAY2MEM
:
4225 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4227 case TS_CMD_EXAMINE
:
4229 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4232 if (!target
->tap
->enabled
)
4233 goto err_tap_disabled
;
4234 e
= target
->type
->examine(target
);
4235 if (e
!= ERROR_OK
) {
4236 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4242 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4245 if (!target
->tap
->enabled
)
4246 goto err_tap_disabled
;
4247 if (!(target_was_examined(target
))) {
4248 e
= ERROR_TARGET_NOT_EXAMINED
;
4250 e
= target
->type
->poll(target
);
4252 if (e
!= ERROR_OK
) {
4253 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4260 if (goi
.argc
!= 2) {
4261 Jim_WrongNumArgs(interp
, 2, argv
,
4262 "([tT]|[fF]|assert|deassert) BOOL");
4265 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4267 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4270 /* the halt or not param */
4271 e
= Jim_GetOpt_Wide(&goi
, &a
);
4275 if (!target
->tap
->enabled
)
4276 goto err_tap_disabled
;
4277 if (!target
->type
->assert_reset
4278 || !target
->type
->deassert_reset
) {
4279 Jim_SetResult_sprintf(interp
,
4280 "No target-specific reset for %s",
4284 /* determine if we should halt or not. */
4285 target
->reset_halt
= !!a
;
4286 /* When this happens - all workareas are invalid. */
4287 target_free_all_working_areas_restore(target
, 0);
4290 if (n
->value
== NVP_ASSERT
) {
4291 e
= target
->type
->assert_reset(target
);
4293 e
= target
->type
->deassert_reset(target
);
4295 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4298 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4301 if (!target
->tap
->enabled
)
4302 goto err_tap_disabled
;
4303 e
= target
->type
->halt(target
);
4304 return (e
== ERROR_OK
) ? JIM_OK
: JIM_ERR
;
4305 case TS_CMD_WAITSTATE
:
4306 /* params: <name> statename timeoutmsecs */
4307 if (goi
.argc
!= 2) {
4308 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4311 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4313 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4316 e
= Jim_GetOpt_Wide(&goi
, &a
);
4320 if (!target
->tap
->enabled
)
4321 goto err_tap_disabled
;
4322 e
= target_wait_state(target
, n
->value
, a
);
4323 if (e
!= ERROR_OK
) {
4324 Jim_SetResult_sprintf(goi
.interp
,
4325 "target: %s wait %s fails (%d) %s",
4328 e
, target_strerror_safe(e
));
4333 case TS_CMD_EVENTLIST
:
4334 /* List for human, Events defined for this target.
4335 * scripts/programs should use 'name cget -event NAME'
4338 target_event_action_t
*teap
;
4339 teap
= target
->event_action
;
4340 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4341 target
->target_number
,
4343 command_print(cmd_ctx
, "%-25s | Body", "Event");
4344 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4346 command_print(cmd_ctx
,
4348 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4349 Jim_GetString(teap
->body
, NULL
));
4352 command_print(cmd_ctx
, "***END***");
4355 case TS_CMD_CURSTATE
:
4356 if (goi
.argc
!= 0) {
4357 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4360 Jim_SetResultString(goi
.interp
,
4361 target_state_name( target
),
4364 case TS_CMD_INVOKE_EVENT
:
4365 if (goi
.argc
!= 1) {
4366 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4369 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4371 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4374 target_handle_event(target
, n
->value
);
4380 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4384 static int target_create(Jim_GetOptInfo
*goi
)
4393 struct command_context_s
*cmd_ctx
;
4395 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4396 if (goi
->argc
< 3) {
4397 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4402 Jim_GetOpt_Obj(goi
, &new_cmd
);
4403 /* does this command exist? */
4404 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4406 cp
= Jim_GetString(new_cmd
, NULL
);
4407 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4412 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4414 /* now does target type exist */
4415 for (x
= 0 ; target_types
[x
] ; x
++) {
4416 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4421 if (target_types
[x
] == NULL
) {
4422 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4423 for (x
= 0 ; target_types
[x
] ; x
++) {
4424 if (target_types
[x
+ 1]) {
4425 Jim_AppendStrings(goi
->interp
,
4426 Jim_GetResult(goi
->interp
),
4427 target_types
[x
]->name
,
4430 Jim_AppendStrings(goi
->interp
,
4431 Jim_GetResult(goi
->interp
),
4433 target_types
[x
]->name
,NULL
);
4440 target
= calloc(1,sizeof(target_t
));
4441 /* set target number */
4442 target
->target_number
= new_target_number();
4444 /* allocate memory for each unique target type */
4445 target
->type
= (target_type_t
*)calloc(1,sizeof(target_type_t
));
4447 memcpy(target
->type
, target_types
[x
], sizeof(target_type_t
));
4449 /* will be set by "-endian" */
4450 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4452 target
->working_area
= 0x0;
4453 target
->working_area_size
= 0x0;
4454 target
->working_areas
= NULL
;
4455 target
->backup_working_area
= 0;
4457 target
->state
= TARGET_UNKNOWN
;
4458 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4459 target
->reg_cache
= NULL
;
4460 target
->breakpoints
= NULL
;
4461 target
->watchpoints
= NULL
;
4462 target
->next
= NULL
;
4463 target
->arch_info
= NULL
;
4465 target
->display
= 1;
4467 target
->halt_issued
= false;
4469 /* initialize trace information */
4470 target
->trace_info
= malloc(sizeof(trace_t
));
4471 target
->trace_info
->num_trace_points
= 0;
4472 target
->trace_info
->trace_points_size
= 0;
4473 target
->trace_info
->trace_points
= NULL
;
4474 target
->trace_info
->trace_history_size
= 0;
4475 target
->trace_info
->trace_history
= NULL
;
4476 target
->trace_info
->trace_history_pos
= 0;
4477 target
->trace_info
->trace_history_overflowed
= 0;
4479 target
->dbgmsg
= NULL
;
4480 target
->dbg_msg_enabled
= 0;
4482 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4484 /* Do the rest as "configure" options */
4485 goi
->isconfigure
= 1;
4486 e
= target_configure(goi
, target
);
4488 if (target
->tap
== NULL
)
4490 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4500 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4501 /* default endian to little if not specified */
4502 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4505 /* incase variant is not set */
4506 if (!target
->variant
)
4507 target
->variant
= strdup("");
4509 /* create the target specific commands */
4510 if (target
->type
->register_commands
) {
4511 (*(target
->type
->register_commands
))(cmd_ctx
);
4513 if (target
->type
->target_create
) {
4514 (*(target
->type
->target_create
))(target
, goi
->interp
);
4517 /* append to end of list */
4520 tpp
= &(all_targets
);
4522 tpp
= &((*tpp
)->next
);
4527 cp
= Jim_GetString(new_cmd
, NULL
);
4528 target
->cmd_name
= strdup(cp
);
4530 /* now - create the new target name command */
4531 e
= Jim_CreateCommand(goi
->interp
,
4534 tcl_target_func
, /* C function */
4535 target
, /* private data */
4536 NULL
); /* no del proc */
4541 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4545 struct command_context_s
*cmd_ctx
;
4549 /* TG = target generic */
4557 const char *target_cmds
[] = {
4558 "create", "types", "names", "current", "number",
4560 NULL
/* terminate */
4563 LOG_DEBUG("Target command params:");
4564 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4566 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4568 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4570 if (goi
.argc
== 0) {
4571 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4575 /* Jim_GetOpt_Debug(&goi); */
4576 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4583 Jim_Panic(goi
.interp
,"Why am I here?");
4585 case TG_CMD_CURRENT
:
4586 if (goi
.argc
!= 0) {
4587 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4590 Jim_SetResultString(goi
.interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4593 if (goi
.argc
!= 0) {
4594 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4597 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4598 for (x
= 0 ; target_types
[x
] ; x
++) {
4599 Jim_ListAppendElement(goi
.interp
,
4600 Jim_GetResult(goi
.interp
),
4601 Jim_NewStringObj(goi
.interp
, target_types
[x
]->name
, -1));
4605 if (goi
.argc
!= 0) {
4606 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4609 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4610 target
= all_targets
;
4612 Jim_ListAppendElement(goi
.interp
,
4613 Jim_GetResult(goi
.interp
),
4614 Jim_NewStringObj(goi
.interp
, target
->cmd_name
, -1));
4615 target
= target
->next
;
4620 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4623 return target_create(&goi
);
4626 /* It's OK to remove this mechanism sometime after August 2010 or so */
4627 LOG_WARNING("don't use numbers as target identifiers; use names");
4628 if (goi
.argc
!= 1) {
4629 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4632 e
= Jim_GetOpt_Wide(&goi
, &w
);
4636 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4637 if (target
->target_number
== w
)
4640 if (target
== NULL
) {
4641 Jim_SetResult_sprintf(goi
.interp
,
4642 "Target: number %d does not exist", (int)(w
));
4645 Jim_SetResultString(goi
.interp
, target
->cmd_name
, -1);
4648 if (goi
.argc
!= 0) {
4649 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4652 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4654 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4670 static int fastload_num
;
4671 static struct FastLoad
*fastload
;
4673 static void free_fastload(void)
4675 if (fastload
!= NULL
)
4678 for (i
= 0; i
< fastload_num
; i
++)
4680 if (fastload
[i
].data
)
4681 free(fastload
[i
].data
);
4691 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4695 uint32_t image_size
;
4696 uint32_t min_address
= 0;
4697 uint32_t max_address
= 0xffffffff;
4702 duration_t duration
;
4703 char *duration_text
;
4705 int retval
= parse_load_image_command_args(args
, argc
,
4706 &image
, &min_address
, &max_address
);
4707 if (ERROR_OK
!= retval
)
4710 duration_start_measure(&duration
);
4712 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4719 fastload_num
= image
.num_sections
;
4720 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4721 if (fastload
== NULL
)
4723 image_close(&image
);
4726 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4727 for (i
= 0; i
< image
.num_sections
; i
++)
4729 buffer
= malloc(image
.sections
[i
].size
);
4732 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)",
4733 (int)(image
.sections
[i
].size
));
4737 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4743 uint32_t offset
= 0;
4744 uint32_t length
= buf_cnt
;
4747 /* DANGER!!! beware of unsigned comparision here!!! */
4749 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4750 (image
.sections
[i
].base_address
< max_address
))
4752 if (image
.sections
[i
].base_address
< min_address
)
4754 /* clip addresses below */
4755 offset
+= min_address
-image
.sections
[i
].base_address
;
4759 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4761 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4764 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4765 fastload
[i
].data
= malloc(length
);
4766 if (fastload
[i
].data
== NULL
)
4771 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4772 fastload
[i
].length
= length
;
4774 image_size
+= length
;
4775 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8x",
4776 (unsigned int)length
,
4777 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4783 duration_stop_measure(&duration
, &duration_text
);
4784 if (retval
== ERROR_OK
)
4786 command_print(cmd_ctx
, "Loaded %u bytes in %s", (unsigned int)image_size
, duration_text
);
4787 command_print(cmd_ctx
, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4789 free(duration_text
);
4791 image_close(&image
);
4793 if (retval
!= ERROR_OK
)
4801 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4804 return ERROR_COMMAND_SYNTAX_ERROR
;
4805 if (fastload
== NULL
)
4807 LOG_ERROR("No image in memory");
4811 int ms
= timeval_ms();
4813 int retval
= ERROR_OK
;
4814 for (i
= 0; i
< fastload_num
;i
++)
4816 target_t
*target
= get_current_target(cmd_ctx
);
4817 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x",
4818 (unsigned int)(fastload
[i
].address
),
4819 (unsigned int)(fastload
[i
].length
));
4820 if (retval
== ERROR_OK
)
4822 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4824 size
+= fastload
[i
].length
;
4826 int after
= timeval_ms();
4827 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));
4831 static int jim_mcrmrc(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4833 command_context_t
*context
;
4837 context
= Jim_GetAssocData(interp
, "context");
4838 if (context
== NULL
) {
4839 LOG_ERROR("array2mem: no command context");
4842 target
= get_current_target(context
);
4843 if (target
== NULL
) {
4844 LOG_ERROR("array2mem: no current target");
4848 if ((argc
< 6) || (argc
> 7))
4862 e
= Jim_GetLong(interp
, argv
[1], &l
);
4868 e
= Jim_GetLong(interp
, argv
[2], &l
);
4874 e
= Jim_GetLong(interp
, argv
[3], &l
);
4880 e
= Jim_GetLong(interp
, argv
[4], &l
);
4886 e
= Jim_GetLong(interp
, argv
[5], &l
);
4896 e
= Jim_GetLong(interp
, argv
[6], &l
);
4902 retval
= target_mcr(target
, cpnum
, op1
, op2
, CRn
, CRm
, value
);
4903 if (retval
!= ERROR_OK
)
4907 retval
= target_mrc(target
, cpnum
, op1
, op2
, CRn
, CRm
, &value
);
4908 if (retval
!= ERROR_OK
)
4911 Jim_SetResult(interp
, Jim_NewIntObj(interp
, value
));