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_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
73 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
75 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
76 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
79 extern target_type_t arm7tdmi_target
;
80 extern target_type_t arm720t_target
;
81 extern target_type_t arm9tdmi_target
;
82 extern target_type_t arm920t_target
;
83 extern target_type_t arm966e_target
;
84 extern target_type_t arm926ejs_target
;
85 extern target_type_t fa526_target
;
86 extern target_type_t feroceon_target
;
87 extern target_type_t dragonite_target
;
88 extern target_type_t xscale_target
;
89 extern target_type_t cortexm3_target
;
90 extern target_type_t cortexa8_target
;
91 extern target_type_t arm11_target
;
92 extern target_type_t mips_m4k_target
;
93 extern target_type_t avr_target
;
95 target_type_t
*target_types
[] =
115 target_t
*all_targets
= NULL
;
116 target_event_callback_t
*target_event_callbacks
= NULL
;
117 target_timer_callback_t
*target_timer_callbacks
= NULL
;
119 const Jim_Nvp nvp_assert
[] = {
120 { .name
= "assert", NVP_ASSERT
},
121 { .name
= "deassert", NVP_DEASSERT
},
122 { .name
= "T", NVP_ASSERT
},
123 { .name
= "F", NVP_DEASSERT
},
124 { .name
= "t", NVP_ASSERT
},
125 { .name
= "f", NVP_DEASSERT
},
126 { .name
= NULL
, .value
= -1 }
129 const Jim_Nvp nvp_error_target
[] = {
130 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
131 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
132 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
133 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
134 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
135 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
136 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
137 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
138 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
139 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
140 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
141 { .value
= -1, .name
= NULL
}
144 const char *target_strerror_safe(int err
)
148 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
149 if (n
->name
== NULL
) {
156 static const Jim_Nvp nvp_target_event
[] = {
157 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
158 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
160 { .value
= TARGET_EVENT_GDB_HALT
, .name
= "gdb-halt" },
161 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
162 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
163 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
164 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
166 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
167 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
169 /* historical name */
171 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
173 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
174 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
175 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
176 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
177 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
178 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
179 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
180 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
181 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
182 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
184 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
185 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
187 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
188 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
190 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
191 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
193 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
194 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
196 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
197 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
199 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
200 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
201 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
203 { .name
= NULL
, .value
= -1 }
206 const Jim_Nvp nvp_target_state
[] = {
207 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
208 { .name
= "running", .value
= TARGET_RUNNING
},
209 { .name
= "halted", .value
= TARGET_HALTED
},
210 { .name
= "reset", .value
= TARGET_RESET
},
211 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
212 { .name
= NULL
, .value
= -1 },
215 const Jim_Nvp nvp_target_debug_reason
[] = {
216 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
217 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
218 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
219 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
220 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
221 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
222 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
223 { .name
= NULL
, .value
= -1 },
226 const Jim_Nvp nvp_target_endian
[] = {
227 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
228 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
229 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
230 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
231 { .name
= NULL
, .value
= -1 },
234 const Jim_Nvp nvp_reset_modes
[] = {
235 { .name
= "unknown", .value
= RESET_UNKNOWN
},
236 { .name
= "run" , .value
= RESET_RUN
},
237 { .name
= "halt" , .value
= RESET_HALT
},
238 { .name
= "init" , .value
= RESET_INIT
},
239 { .name
= NULL
, .value
= -1 },
243 target_state_name( target_t
*t
)
246 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
248 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
249 cp
= "(*BUG*unknown*BUG*)";
254 /* determine the number of the new target */
255 static int new_target_number(void)
260 /* number is 0 based */
264 if (x
< t
->target_number
) {
265 x
= t
->target_number
;
272 /* read a uint32_t from a buffer in target memory endianness */
273 uint32_t target_buffer_get_u32(target_t
*target
, const uint8_t *buffer
)
275 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
276 return le_to_h_u32(buffer
);
278 return be_to_h_u32(buffer
);
281 /* read a uint16_t from a buffer in target memory endianness */
282 uint16_t target_buffer_get_u16(target_t
*target
, const uint8_t *buffer
)
284 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
285 return le_to_h_u16(buffer
);
287 return be_to_h_u16(buffer
);
290 /* read a uint8_t from a buffer in target memory endianness */
291 uint8_t target_buffer_get_u8(target_t
*target
, const uint8_t *buffer
)
293 return *buffer
& 0x0ff;
296 /* write a uint32_t to a buffer in target memory endianness */
297 void target_buffer_set_u32(target_t
*target
, uint8_t *buffer
, uint32_t value
)
299 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
300 h_u32_to_le(buffer
, value
);
302 h_u32_to_be(buffer
, value
);
305 /* write a uint16_t to a buffer in target memory endianness */
306 void target_buffer_set_u16(target_t
*target
, uint8_t *buffer
, uint16_t value
)
308 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
309 h_u16_to_le(buffer
, value
);
311 h_u16_to_be(buffer
, value
);
314 /* write a uint8_t to a buffer in target memory endianness */
315 void target_buffer_set_u8(target_t
*target
, uint8_t *buffer
, uint8_t value
)
320 /* return a pointer to a configured target; id is name or number */
321 target_t
*get_target(const char *id
)
325 /* try as tcltarget name */
326 for (target
= all_targets
; target
; target
= target
->next
) {
327 if (target
->cmd_name
== NULL
)
329 if (strcmp(id
, target
->cmd_name
) == 0)
333 /* It's OK to remove this fallback sometime after August 2010 or so */
335 /* no match, try as number */
337 if (parse_uint(id
, &num
) != ERROR_OK
)
340 for (target
= all_targets
; target
; target
= target
->next
) {
341 if (target
->target_number
== (int)num
) {
342 LOG_WARNING("use '%s' as target identifier, not '%u'",
343 target
->cmd_name
, num
);
351 /* returns a pointer to the n-th configured target */
352 static target_t
*get_target_by_num(int num
)
354 target_t
*target
= all_targets
;
357 if (target
->target_number
== num
) {
360 target
= target
->next
;
366 target_t
* get_current_target(command_context_t
*cmd_ctx
)
368 target_t
*target
= get_target_by_num(cmd_ctx
->current_target
);
372 LOG_ERROR("BUG: current_target out of bounds");
379 int target_poll(struct target_s
*target
)
383 /* We can't poll until after examine */
384 if (!target_was_examined(target
))
386 /* Fail silently lest we pollute the log */
390 retval
= target
->type
->poll(target
);
391 if (retval
!= ERROR_OK
)
394 if (target
->halt_issued
)
396 if (target
->state
== TARGET_HALTED
)
398 target
->halt_issued
= false;
401 long long t
= timeval_ms() - target
->halt_issued_time
;
404 target
->halt_issued
= false;
405 LOG_INFO("Halt timed out, wake up GDB.");
406 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
414 int target_halt(struct target_s
*target
)
417 /* We can't poll until after examine */
418 if (!target_was_examined(target
))
420 LOG_ERROR("Target not examined yet");
424 retval
= target
->type
->halt(target
);
425 if (retval
!= ERROR_OK
)
428 target
->halt_issued
= true;
429 target
->halt_issued_time
= timeval_ms();
434 int target_resume(struct target_s
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
438 /* We can't poll until after examine */
439 if (!target_was_examined(target
))
441 LOG_ERROR("Target not examined yet");
445 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
446 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
449 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
455 int target_process_reset(struct command_context_s
*cmd_ctx
, enum target_reset_mode reset_mode
)
460 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
461 if (n
->name
== NULL
) {
462 LOG_ERROR("invalid reset mode");
466 /* disable polling during reset to make reset event scripts
467 * more predictable, i.e. dr/irscan & pathmove in events will
468 * not have JTAG operations injected into the middle of a sequence.
470 bool save_poll
= jtag_poll_get_enabled();
472 jtag_poll_set_enabled(false);
474 sprintf(buf
, "ocd_process_reset %s", n
->name
);
475 retval
= Jim_Eval(interp
, buf
);
477 jtag_poll_set_enabled(save_poll
);
479 if (retval
!= JIM_OK
) {
480 Jim_PrintErrorMessage(interp
);
484 /* We want any events to be processed before the prompt */
485 retval
= target_call_timer_callbacks_now();
490 static int default_virt2phys(struct target_s
*target
, uint32_t virtual, uint32_t *physical
)
496 static int default_mmu(struct target_s
*target
, int *enabled
)
502 static int default_examine(struct target_s
*target
)
504 target_set_examined(target
);
508 int target_examine_one(struct target_s
*target
)
510 return target
->type
->examine(target
);
513 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
515 target_t
*target
= priv
;
517 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
520 jtag_unregister_event_callback(jtag_enable_callback
, target
);
521 return target_examine_one(target
);
525 /* Targets that correctly implement init + examine, i.e.
526 * no communication with target during init:
530 int target_examine(void)
532 int retval
= ERROR_OK
;
535 for (target
= all_targets
; target
; target
= target
->next
)
537 /* defer examination, but don't skip it */
538 if (!target
->tap
->enabled
) {
539 jtag_register_event_callback(jtag_enable_callback
,
543 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
548 const char *target_get_name(struct target_s
*target
)
550 return target
->type
->name
;
553 static int target_write_memory_imp(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
555 if (!target_was_examined(target
))
557 LOG_ERROR("Target not examined yet");
560 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
563 static int target_read_memory_imp(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
565 if (!target_was_examined(target
))
567 LOG_ERROR("Target not examined yet");
570 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
573 static int target_soft_reset_halt_imp(struct target_s
*target
)
575 if (!target_was_examined(target
))
577 LOG_ERROR("Target not examined yet");
580 if (!target
->type
->soft_reset_halt_imp
) {
581 LOG_ERROR("Target %s does not support soft_reset_halt",
585 return target
->type
->soft_reset_halt_imp(target
);
588 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
)
590 if (!target_was_examined(target
))
592 LOG_ERROR("Target not examined yet");
595 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
);
598 int target_read_memory(struct target_s
*target
,
599 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
601 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
604 int target_write_memory(struct target_s
*target
,
605 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
607 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
609 int target_bulk_write_memory(struct target_s
*target
,
610 uint32_t address
, uint32_t count
, uint8_t *buffer
)
612 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
615 int target_add_breakpoint(struct target_s
*target
,
616 struct breakpoint_s
*breakpoint
)
618 return target
->type
->add_breakpoint(target
, breakpoint
);
620 int target_remove_breakpoint(struct target_s
*target
,
621 struct breakpoint_s
*breakpoint
)
623 return target
->type
->remove_breakpoint(target
, breakpoint
);
626 int target_add_watchpoint(struct target_s
*target
,
627 struct watchpoint_s
*watchpoint
)
629 return target
->type
->add_watchpoint(target
, watchpoint
);
631 int target_remove_watchpoint(struct target_s
*target
,
632 struct watchpoint_s
*watchpoint
)
634 return target
->type
->remove_watchpoint(target
, watchpoint
);
637 int target_get_gdb_reg_list(struct target_s
*target
,
638 struct reg_s
**reg_list
[], int *reg_list_size
)
640 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
642 int target_step(struct target_s
*target
,
643 int current
, uint32_t address
, int handle_breakpoints
)
645 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
649 int target_run_algorithm(struct target_s
*target
,
650 int num_mem_params
, mem_param_t
*mem_params
,
651 int num_reg_params
, reg_param_t
*reg_param
,
652 uint32_t entry_point
, uint32_t exit_point
,
653 int timeout_ms
, void *arch_info
)
655 return target
->type
->run_algorithm(target
,
656 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
657 entry_point
, exit_point
, timeout_ms
, arch_info
);
660 /// @returns @c true if the target has been examined.
661 bool target_was_examined(struct target_s
*target
)
663 return target
->type
->examined
;
665 /// Sets the @c examined flag for the given target.
666 void target_set_examined(struct target_s
*target
)
668 target
->type
->examined
= true;
670 // Reset the @c examined flag for the given target.
671 void target_reset_examined(struct target_s
*target
)
673 target
->type
->examined
= false;
677 int target_init(struct command_context_s
*cmd_ctx
)
679 target_t
*target
= all_targets
;
684 target_reset_examined(target
);
685 if (target
->type
->examine
== NULL
)
687 target
->type
->examine
= default_examine
;
690 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
692 LOG_ERROR("target '%s' init failed", target_get_name(target
));
696 /* Set up default functions if none are provided by target */
697 if (target
->type
->virt2phys
== NULL
)
699 target
->type
->virt2phys
= default_virt2phys
;
701 target
->type
->virt2phys
= default_virt2phys
;
702 /* a non-invasive way(in terms of patches) to add some code that
703 * runs before the type->write/read_memory implementation
705 target
->type
->write_memory_imp
= target
->type
->write_memory
;
706 target
->type
->write_memory
= target_write_memory_imp
;
707 target
->type
->read_memory_imp
= target
->type
->read_memory
;
708 target
->type
->read_memory
= target_read_memory_imp
;
709 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
710 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
711 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
712 target
->type
->run_algorithm
= target_run_algorithm_imp
;
714 if (target
->type
->mmu
== NULL
)
716 target
->type
->mmu
= default_mmu
;
718 target
= target
->next
;
723 if ((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
725 if ((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
732 int target_register_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
734 target_event_callback_t
**callbacks_p
= &target_event_callbacks
;
736 if (callback
== NULL
)
738 return ERROR_INVALID_ARGUMENTS
;
743 while ((*callbacks_p
)->next
)
744 callbacks_p
= &((*callbacks_p
)->next
);
745 callbacks_p
= &((*callbacks_p
)->next
);
748 (*callbacks_p
) = malloc(sizeof(target_event_callback_t
));
749 (*callbacks_p
)->callback
= callback
;
750 (*callbacks_p
)->priv
= priv
;
751 (*callbacks_p
)->next
= NULL
;
756 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
758 target_timer_callback_t
**callbacks_p
= &target_timer_callbacks
;
761 if (callback
== NULL
)
763 return ERROR_INVALID_ARGUMENTS
;
768 while ((*callbacks_p
)->next
)
769 callbacks_p
= &((*callbacks_p
)->next
);
770 callbacks_p
= &((*callbacks_p
)->next
);
773 (*callbacks_p
) = malloc(sizeof(target_timer_callback_t
));
774 (*callbacks_p
)->callback
= callback
;
775 (*callbacks_p
)->periodic
= periodic
;
776 (*callbacks_p
)->time_ms
= time_ms
;
778 gettimeofday(&now
, NULL
);
779 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
780 time_ms
-= (time_ms
% 1000);
781 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
782 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
784 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
785 (*callbacks_p
)->when
.tv_sec
+= 1;
788 (*callbacks_p
)->priv
= priv
;
789 (*callbacks_p
)->next
= NULL
;
794 int target_unregister_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
796 target_event_callback_t
**p
= &target_event_callbacks
;
797 target_event_callback_t
*c
= target_event_callbacks
;
799 if (callback
== NULL
)
801 return ERROR_INVALID_ARGUMENTS
;
806 target_event_callback_t
*next
= c
->next
;
807 if ((c
->callback
== callback
) && (c
->priv
== priv
))
821 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
823 target_timer_callback_t
**p
= &target_timer_callbacks
;
824 target_timer_callback_t
*c
= target_timer_callbacks
;
826 if (callback
== NULL
)
828 return ERROR_INVALID_ARGUMENTS
;
833 target_timer_callback_t
*next
= c
->next
;
834 if ((c
->callback
== callback
) && (c
->priv
== priv
))
848 int target_call_event_callbacks(target_t
*target
, enum target_event event
)
850 target_event_callback_t
*callback
= target_event_callbacks
;
851 target_event_callback_t
*next_callback
;
853 if (event
== TARGET_EVENT_HALTED
)
855 /* execute early halted first */
856 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
859 LOG_DEBUG("target event %i (%s)",
861 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
863 target_handle_event(target
, event
);
867 next_callback
= callback
->next
;
868 callback
->callback(target
, event
, callback
->priv
);
869 callback
= next_callback
;
875 static int target_timer_callback_periodic_restart(
876 target_timer_callback_t
*cb
, struct timeval
*now
)
878 int time_ms
= cb
->time_ms
;
879 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
880 time_ms
-= (time_ms
% 1000);
881 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
882 if (cb
->when
.tv_usec
> 1000000)
884 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
885 cb
->when
.tv_sec
+= 1;
890 static int target_call_timer_callback(target_timer_callback_t
*cb
,
893 cb
->callback(cb
->priv
);
896 return target_timer_callback_periodic_restart(cb
, now
);
898 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
901 static int target_call_timer_callbacks_check_time(int checktime
)
906 gettimeofday(&now
, NULL
);
908 target_timer_callback_t
*callback
= target_timer_callbacks
;
911 // cleaning up may unregister and free this callback
912 target_timer_callback_t
*next_callback
= callback
->next
;
914 bool call_it
= callback
->callback
&&
915 ((!checktime
&& callback
->periodic
) ||
916 now
.tv_sec
> callback
->when
.tv_sec
||
917 (now
.tv_sec
== callback
->when
.tv_sec
&&
918 now
.tv_usec
>= callback
->when
.tv_usec
));
922 int retval
= target_call_timer_callback(callback
, &now
);
923 if (retval
!= ERROR_OK
)
927 callback
= next_callback
;
933 int target_call_timer_callbacks(void)
935 return target_call_timer_callbacks_check_time(1);
938 /* invoke periodic callbacks immediately */
939 int target_call_timer_callbacks_now(void)
941 return target_call_timer_callbacks_check_time(0);
944 int target_alloc_working_area(struct target_s
*target
, uint32_t size
, working_area_t
**area
)
946 working_area_t
*c
= target
->working_areas
;
947 working_area_t
*new_wa
= NULL
;
949 /* Reevaluate working area address based on MMU state*/
950 if (target
->working_areas
== NULL
)
954 retval
= target
->type
->mmu(target
, &enabled
);
955 if (retval
!= ERROR_OK
)
961 target
->working_area
= target
->working_area_virt
;
965 target
->working_area
= target
->working_area_phys
;
969 /* only allocate multiples of 4 byte */
972 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
973 size
= (size
+ 3) & (~3);
976 /* see if there's already a matching working area */
979 if ((c
->free
) && (c
->size
== size
))
987 /* if not, allocate a new one */
990 working_area_t
**p
= &target
->working_areas
;
991 uint32_t first_free
= target
->working_area
;
992 uint32_t free_size
= target
->working_area_size
;
994 LOG_DEBUG("allocating new working area");
996 c
= target
->working_areas
;
999 first_free
+= c
->size
;
1000 free_size
-= c
->size
;
1005 if (free_size
< size
)
1007 LOG_WARNING("not enough working area available(requested %u, free %u)",
1008 (unsigned)(size
), (unsigned)(free_size
));
1009 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1012 new_wa
= malloc(sizeof(working_area_t
));
1013 new_wa
->next
= NULL
;
1014 new_wa
->size
= size
;
1015 new_wa
->address
= first_free
;
1017 if (target
->backup_working_area
)
1020 new_wa
->backup
= malloc(new_wa
->size
);
1021 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
1023 free(new_wa
->backup
);
1030 new_wa
->backup
= NULL
;
1033 /* put new entry in list */
1037 /* mark as used, and return the new (reused) area */
1042 new_wa
->user
= area
;
1047 int target_free_working_area_restore(struct target_s
*target
, working_area_t
*area
, int restore
)
1052 if (restore
&& target
->backup_working_area
)
1055 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1061 /* mark user pointer invalid */
1068 int target_free_working_area(struct target_s
*target
, working_area_t
*area
)
1070 return target_free_working_area_restore(target
, area
, 1);
1073 /* free resources and restore memory, if restoring memory fails,
1074 * free up resources anyway
1076 void target_free_all_working_areas_restore(struct target_s
*target
, int restore
)
1078 working_area_t
*c
= target
->working_areas
;
1082 working_area_t
*next
= c
->next
;
1083 target_free_working_area_restore(target
, c
, restore
);
1093 target
->working_areas
= NULL
;
1096 void target_free_all_working_areas(struct target_s
*target
)
1098 target_free_all_working_areas_restore(target
, 1);
1101 int target_register_commands(struct command_context_s
*cmd_ctx
)
1104 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)");
1109 register_jim(cmd_ctx
, "target", jim_target
, "configure target");
1114 int target_arch_state(struct target_s
*target
)
1119 LOG_USER("No target has been configured");
1123 LOG_USER("target state: %s", target_state_name( target
));
1125 if (target
->state
!= TARGET_HALTED
)
1128 retval
= target
->type
->arch_state(target
);
1132 /* Single aligned words are guaranteed to use 16 or 32 bit access
1133 * mode respectively, otherwise data is handled as quickly as
1136 int target_write_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1139 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1140 (int)size
, (unsigned)address
);
1142 if (!target_was_examined(target
))
1144 LOG_ERROR("Target not examined yet");
1152 if ((address
+ size
- 1) < address
)
1154 /* GDB can request this when e.g. PC is 0xfffffffc*/
1155 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1161 if (((address
% 2) == 0) && (size
== 2))
1163 return target_write_memory(target
, address
, 2, 1, buffer
);
1166 /* handle unaligned head bytes */
1169 uint32_t unaligned
= 4 - (address
% 4);
1171 if (unaligned
> size
)
1174 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1177 buffer
+= unaligned
;
1178 address
+= unaligned
;
1182 /* handle aligned words */
1185 int aligned
= size
- (size
% 4);
1187 /* use bulk writes above a certain limit. This may have to be changed */
1190 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1195 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1204 /* handle tail writes of less than 4 bytes */
1207 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1214 /* Single aligned words are guaranteed to use 16 or 32 bit access
1215 * mode respectively, otherwise data is handled as quickly as
1218 int target_read_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1221 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1222 (int)size
, (unsigned)address
);
1224 if (!target_was_examined(target
))
1226 LOG_ERROR("Target not examined yet");
1234 if ((address
+ size
- 1) < address
)
1236 /* GDB can request this when e.g. PC is 0xfffffffc*/
1237 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1243 if (((address
% 2) == 0) && (size
== 2))
1245 return target_read_memory(target
, address
, 2, 1, buffer
);
1248 /* handle unaligned head bytes */
1251 uint32_t unaligned
= 4 - (address
% 4);
1253 if (unaligned
> size
)
1256 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1259 buffer
+= unaligned
;
1260 address
+= unaligned
;
1264 /* handle aligned words */
1267 int aligned
= size
- (size
% 4);
1269 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1277 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1280 int aligned
= size
- (size
%2);
1281 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1282 if (retval
!= ERROR_OK
)
1289 /* handle tail writes of less than 4 bytes */
1292 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1299 int target_checksum_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1304 uint32_t checksum
= 0;
1305 if (!target_was_examined(target
))
1307 LOG_ERROR("Target not examined yet");
1311 if ((retval
= target
->type
->checksum_memory(target
, address
,
1312 size
, &checksum
)) != ERROR_OK
)
1314 buffer
= malloc(size
);
1317 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1318 return ERROR_INVALID_ARGUMENTS
;
1320 retval
= target_read_buffer(target
, address
, size
, buffer
);
1321 if (retval
!= ERROR_OK
)
1327 /* convert to target endianess */
1328 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1330 uint32_t target_data
;
1331 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1332 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1335 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1344 int target_blank_check_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1347 if (!target_was_examined(target
))
1349 LOG_ERROR("Target not examined yet");
1353 if (target
->type
->blank_check_memory
== 0)
1354 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1356 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1361 int target_read_u32(struct target_s
*target
, uint32_t address
, uint32_t *value
)
1363 uint8_t value_buf
[4];
1364 if (!target_was_examined(target
))
1366 LOG_ERROR("Target not examined yet");
1370 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1372 if (retval
== ERROR_OK
)
1374 *value
= target_buffer_get_u32(target
, value_buf
);
1375 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1382 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1389 int target_read_u16(struct target_s
*target
, uint32_t address
, uint16_t *value
)
1391 uint8_t value_buf
[2];
1392 if (!target_was_examined(target
))
1394 LOG_ERROR("Target not examined yet");
1398 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1400 if (retval
== ERROR_OK
)
1402 *value
= target_buffer_get_u16(target
, value_buf
);
1403 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1410 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1417 int target_read_u8(struct target_s
*target
, uint32_t address
, uint8_t *value
)
1419 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1420 if (!target_was_examined(target
))
1422 LOG_ERROR("Target not examined yet");
1426 if (retval
== ERROR_OK
)
1428 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1435 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1442 int target_write_u32(struct target_s
*target
, uint32_t address
, uint32_t value
)
1445 uint8_t value_buf
[4];
1446 if (!target_was_examined(target
))
1448 LOG_ERROR("Target not examined yet");
1452 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1456 target_buffer_set_u32(target
, value_buf
, value
);
1457 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1459 LOG_DEBUG("failed: %i", retval
);
1465 int target_write_u16(struct target_s
*target
, uint32_t address
, uint16_t value
)
1468 uint8_t value_buf
[2];
1469 if (!target_was_examined(target
))
1471 LOG_ERROR("Target not examined yet");
1475 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1479 target_buffer_set_u16(target
, value_buf
, value
);
1480 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1482 LOG_DEBUG("failed: %i", retval
);
1488 int target_write_u8(struct target_s
*target
, uint32_t address
, uint8_t value
)
1491 if (!target_was_examined(target
))
1493 LOG_ERROR("Target not examined yet");
1497 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1500 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1502 LOG_DEBUG("failed: %i", retval
);
1508 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
1510 int retval
= ERROR_OK
;
1513 /* script procedures */
1514 register_command(cmd_ctx
, NULL
, "profile", handle_profile_command
, COMMAND_EXEC
, "profiling samples the CPU PC");
1515 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>");
1516 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>");
1518 register_command(cmd_ctx
, NULL
, "fast_load_image", handle_fast_load_image_command
, COMMAND_ANY
,
1519 "same args as load_image, image stored in memory - mainly for profiling purposes");
1521 register_command(cmd_ctx
, NULL
, "fast_load", handle_fast_load_command
, COMMAND_ANY
,
1522 "loads active fast load image to current target - mainly for profiling purposes");
1525 register_command(cmd_ctx
, NULL
, "virt2phys", handle_virt2phys_command
, COMMAND_ANY
, "translate a virtual address into a physical address");
1526 register_command(cmd_ctx
, NULL
, "reg", handle_reg_command
, COMMAND_EXEC
, "display or set a register");
1527 register_command(cmd_ctx
, NULL
, "poll", handle_poll_command
, COMMAND_EXEC
, "poll target state");
1528 register_command(cmd_ctx
, NULL
, "wait_halt", handle_wait_halt_command
, COMMAND_EXEC
, "wait for target halt [time (s)]");
1529 register_command(cmd_ctx
, NULL
, "halt", handle_halt_command
, COMMAND_EXEC
, "halt target");
1530 register_command(cmd_ctx
, NULL
, "resume", handle_resume_command
, COMMAND_EXEC
, "resume target [addr]");
1531 register_command(cmd_ctx
, NULL
, "step", handle_step_command
, COMMAND_EXEC
, "step one instruction from current PC or [addr]");
1532 register_command(cmd_ctx
, NULL
, "reset", handle_reset_command
, COMMAND_EXEC
, "reset target [run | halt | init] - default is run");
1533 register_command(cmd_ctx
, NULL
, "soft_reset_halt", handle_soft_reset_halt_command
, COMMAND_EXEC
, "halt the target and do a soft reset");
1535 register_command(cmd_ctx
, NULL
, "mdw", handle_md_command
, COMMAND_EXEC
, "display memory words <addr> [count]");
1536 register_command(cmd_ctx
, NULL
, "mdh", handle_md_command
, COMMAND_EXEC
, "display memory half-words <addr> [count]");
1537 register_command(cmd_ctx
, NULL
, "mdb", handle_md_command
, COMMAND_EXEC
, "display memory bytes <addr> [count]");
1539 register_command(cmd_ctx
, NULL
, "mww", handle_mw_command
, COMMAND_EXEC
, "write memory word <addr> <value> [count]");
1540 register_command(cmd_ctx
, NULL
, "mwh", handle_mw_command
, COMMAND_EXEC
, "write memory half-word <addr> <value> [count]");
1541 register_command(cmd_ctx
, NULL
, "mwb", handle_mw_command
, COMMAND_EXEC
, "write memory byte <addr> <value> [count]");
1543 register_command(cmd_ctx
, NULL
, "bp",
1544 handle_bp_command
, COMMAND_EXEC
,
1545 "list or set breakpoint [<address> <length> [hw]]");
1546 register_command(cmd_ctx
, NULL
, "rbp",
1547 handle_rbp_command
, COMMAND_EXEC
,
1548 "remove breakpoint <address>");
1549 register_command(cmd_ctx
, NULL
, "wp",
1550 handle_wp_command
, COMMAND_EXEC
,
1551 "list or set watchpoint "
1552 "[<address> <length> <r/w/a> [value] [mask]]");
1553 register_command(cmd_ctx
, NULL
, "rwp",
1554 handle_rwp_command
, COMMAND_EXEC
,
1555 "remove watchpoint <address>");
1557 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]");
1558 register_command(cmd_ctx
, NULL
, "dump_image", handle_dump_image_command
, COMMAND_EXEC
, "dump_image <file> <address> <size>");
1559 register_command(cmd_ctx
, NULL
, "verify_image", handle_verify_image_command
, COMMAND_EXEC
, "verify_image <file> [offset] [type]");
1560 register_command(cmd_ctx
, NULL
, "test_image", handle_test_image_command
, COMMAND_EXEC
, "test_image <file> [offset] [type]");
1562 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
1564 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
1570 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1572 target_t
*target
= all_targets
;
1576 target
= get_target(args
[0]);
1577 if (target
== NULL
) {
1578 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0]);
1581 if (!target
->tap
->enabled
) {
1582 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1583 "can't be the current target\n",
1584 target
->tap
->dotted_name
);
1588 cmd_ctx
->current_target
= target
->target_number
;
1593 target
= all_targets
;
1594 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1595 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1601 if (target
->tap
->enabled
)
1602 state
= target_state_name( target
);
1604 state
= "tap-disabled";
1606 if (cmd_ctx
->current_target
== target
->target_number
)
1609 /* keep columns lined up to match the headers above */
1610 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1611 target
->target_number
,
1614 target_get_name(target
),
1615 Jim_Nvp_value2name_simple(nvp_target_endian
,
1616 target
->endianness
)->name
,
1617 target
->tap
->dotted_name
,
1619 target
= target
->next
;
1625 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1627 static int powerDropout
;
1628 static int srstAsserted
;
1630 static int runPowerRestore
;
1631 static int runPowerDropout
;
1632 static int runSrstAsserted
;
1633 static int runSrstDeasserted
;
1635 static int sense_handler(void)
1637 static int prevSrstAsserted
= 0;
1638 static int prevPowerdropout
= 0;
1641 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1645 powerRestored
= prevPowerdropout
&& !powerDropout
;
1648 runPowerRestore
= 1;
1651 long long current
= timeval_ms();
1652 static long long lastPower
= 0;
1653 int waitMore
= lastPower
+ 2000 > current
;
1654 if (powerDropout
&& !waitMore
)
1656 runPowerDropout
= 1;
1657 lastPower
= current
;
1660 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1664 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1666 static long long lastSrst
= 0;
1667 waitMore
= lastSrst
+ 2000 > current
;
1668 if (srstDeasserted
&& !waitMore
)
1670 runSrstDeasserted
= 1;
1674 if (!prevSrstAsserted
&& srstAsserted
)
1676 runSrstAsserted
= 1;
1679 prevSrstAsserted
= srstAsserted
;
1680 prevPowerdropout
= powerDropout
;
1682 if (srstDeasserted
|| powerRestored
)
1684 /* Other than logging the event we can't do anything here.
1685 * Issuing a reset is a particularly bad idea as we might
1686 * be inside a reset already.
1693 static void target_call_event_callbacks_all(enum target_event e
) {
1695 target
= all_targets
;
1697 target_call_event_callbacks(target
, e
);
1698 target
= target
->next
;
1702 /* process target state changes */
1703 int handle_target(void *priv
)
1705 int retval
= ERROR_OK
;
1707 /* we do not want to recurse here... */
1708 static int recursive
= 0;
1713 /* danger! running these procedures can trigger srst assertions and power dropouts.
1714 * We need to avoid an infinite loop/recursion here and we do that by
1715 * clearing the flags after running these events.
1717 int did_something
= 0;
1718 if (runSrstAsserted
)
1720 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1721 Jim_Eval(interp
, "srst_asserted");
1724 if (runSrstDeasserted
)
1726 Jim_Eval(interp
, "srst_deasserted");
1729 if (runPowerDropout
)
1731 target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT
);
1732 Jim_Eval(interp
, "power_dropout");
1735 if (runPowerRestore
)
1737 Jim_Eval(interp
, "power_restore");
1743 /* clear detect flags */
1747 /* clear action flags */
1749 runSrstAsserted
= 0;
1750 runSrstDeasserted
= 0;
1751 runPowerRestore
= 0;
1752 runPowerDropout
= 0;
1757 /* Poll targets for state changes unless that's globally disabled.
1758 * Skip targets that are currently disabled.
1760 for (target_t
*target
= all_targets
;
1761 is_jtag_poll_safe() && target
;
1762 target
= target
->next
)
1764 if (!target
->tap
->enabled
)
1767 /* only poll target if we've got power and srst isn't asserted */
1768 if (!powerDropout
&& !srstAsserted
)
1770 /* polling may fail silently until the target has been examined */
1771 if ((retval
= target_poll(target
)) != ERROR_OK
)
1773 target_call_event_callbacks(target
, TARGET_EVENT_GDB_HALT
);
1782 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1791 target
= get_current_target(cmd_ctx
);
1793 /* list all available registers for the current target */
1796 reg_cache_t
*cache
= target
->reg_cache
;
1803 for (i
= 0, reg
= cache
->reg_list
;
1804 i
< cache
->num_regs
;
1805 i
++, reg
++, count
++)
1807 /* only print cached values if they are valid */
1809 value
= buf_to_str(reg
->value
,
1811 command_print(cmd_ctx
,
1812 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1820 command_print(cmd_ctx
, "(%i) %s (/%" PRIu32
")",
1825 cache
= cache
->next
;
1831 /* access a single register by its ordinal number */
1832 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1835 int retval
= parse_uint(args
[0], &num
);
1836 if (ERROR_OK
!= retval
)
1837 return ERROR_COMMAND_SYNTAX_ERROR
;
1839 reg_cache_t
*cache
= target
->reg_cache
;
1844 for (i
= 0; i
< cache
->num_regs
; i
++)
1846 if (count
++ == (int)num
)
1848 reg
= &cache
->reg_list
[i
];
1854 cache
= cache
->next
;
1859 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1862 } else /* access a single register by its name */
1864 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1868 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1873 /* display a register */
1874 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1876 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1879 if (reg
->valid
== 0)
1881 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1882 arch_type
->get(reg
);
1884 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1885 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1890 /* set register value */
1893 uint8_t *buf
= malloc(CEIL(reg
->size
, 8));
1894 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
1896 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1897 arch_type
->set(reg
, buf
);
1899 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1900 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1908 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
1913 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1915 int retval
= ERROR_OK
;
1916 target_t
*target
= get_current_target(cmd_ctx
);
1920 command_print(cmd_ctx
, "background polling: %s",
1921 jtag_poll_get_enabled() ? "on" : "off");
1922 command_print(cmd_ctx
, "TAP: %s (%s)",
1923 target
->tap
->dotted_name
,
1924 target
->tap
->enabled
? "enabled" : "disabled");
1925 if (!target
->tap
->enabled
)
1927 if ((retval
= target_poll(target
)) != ERROR_OK
)
1929 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
1935 if (strcmp(args
[0], "on") == 0)
1937 jtag_poll_set_enabled(true);
1939 else if (strcmp(args
[0], "off") == 0)
1941 jtag_poll_set_enabled(false);
1945 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
1949 return ERROR_COMMAND_SYNTAX_ERROR
;
1955 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1958 return ERROR_COMMAND_SYNTAX_ERROR
;
1963 int retval
= parse_uint(args
[0], &ms
);
1964 if (ERROR_OK
!= retval
)
1966 command_print(cmd_ctx
, "usage: %s [seconds]", cmd
);
1967 return ERROR_COMMAND_SYNTAX_ERROR
;
1969 // convert seconds (given) to milliseconds (needed)
1973 target_t
*target
= get_current_target(cmd_ctx
);
1974 return target_wait_state(target
, TARGET_HALTED
, ms
);
1977 /* wait for target state to change. The trick here is to have a low
1978 * latency for short waits and not to suck up all the CPU time
1981 * After 500ms, keep_alive() is invoked
1983 int target_wait_state(target_t
*target
, enum target_state state
, int ms
)
1986 long long then
= 0, cur
;
1991 if ((retval
= target_poll(target
)) != ERROR_OK
)
1993 if (target
->state
== state
)
2001 then
= timeval_ms();
2002 LOG_DEBUG("waiting for target %s...",
2003 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2011 if ((cur
-then
) > ms
)
2013 LOG_ERROR("timed out while waiting for target %s",
2014 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
2022 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2026 target_t
*target
= get_current_target(cmd_ctx
);
2027 int retval
= target_halt(target
);
2028 if (ERROR_OK
!= retval
)
2034 retval
= parse_uint(args
[0], &wait
);
2035 if (ERROR_OK
!= retval
)
2036 return ERROR_COMMAND_SYNTAX_ERROR
;
2041 return handle_wait_halt_command(cmd_ctx
, cmd
, args
, argc
);
2044 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2046 target_t
*target
= get_current_target(cmd_ctx
);
2048 LOG_USER("requesting target halt and executing a soft reset");
2050 target
->type
->soft_reset_halt(target
);
2055 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2058 return ERROR_COMMAND_SYNTAX_ERROR
;
2060 enum target_reset_mode reset_mode
= RESET_RUN
;
2064 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, args
[0]);
2065 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2066 return ERROR_COMMAND_SYNTAX_ERROR
;
2068 reset_mode
= n
->value
;
2071 /* reset *all* targets */
2072 return target_process_reset(cmd_ctx
, reset_mode
);
2076 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2080 return ERROR_COMMAND_SYNTAX_ERROR
;
2082 target_t
*target
= get_current_target(cmd_ctx
);
2083 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2085 /* with no args, resume from current pc, addr = 0,
2086 * with one arguments, addr = args[0],
2087 * handle breakpoints, not debugging */
2091 int retval
= parse_u32(args
[0], &addr
);
2092 if (ERROR_OK
!= retval
)
2097 return target_resume(target
, current
, addr
, 1, 0);
2100 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2103 return ERROR_COMMAND_SYNTAX_ERROR
;
2107 /* with no args, step from current pc, addr = 0,
2108 * with one argument addr = args[0],
2109 * handle breakpoints, debugging */
2114 int retval
= parse_u32(args
[0], &addr
);
2115 if (ERROR_OK
!= retval
)
2120 target_t
*target
= get_current_target(cmd_ctx
);
2122 return target
->type
->step(target
, current_pc
, addr
, 1);
2125 static void handle_md_output(struct command_context_s
*cmd_ctx
,
2126 struct target_s
*target
, uint32_t address
, unsigned size
,
2127 unsigned count
, const uint8_t *buffer
)
2129 const unsigned line_bytecnt
= 32;
2130 unsigned line_modulo
= line_bytecnt
/ size
;
2132 char output
[line_bytecnt
* 4 + 1];
2133 unsigned output_len
= 0;
2135 const char *value_fmt
;
2137 case 4: value_fmt
= "%8.8x "; break;
2138 case 2: value_fmt
= "%4.2x "; break;
2139 case 1: value_fmt
= "%2.2x "; break;
2141 LOG_ERROR("invalid memory read size: %u", size
);
2145 for (unsigned i
= 0; i
< count
; i
++)
2147 if (i
% line_modulo
== 0)
2149 output_len
+= snprintf(output
+ output_len
,
2150 sizeof(output
) - output_len
,
2152 (unsigned)(address
+ (i
*size
)));
2156 const uint8_t *value_ptr
= buffer
+ i
* size
;
2158 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2159 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2160 case 1: value
= *value_ptr
;
2162 output_len
+= snprintf(output
+ output_len
,
2163 sizeof(output
) - output_len
,
2166 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2168 command_print(cmd_ctx
, "%s", output
);
2174 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2177 return ERROR_COMMAND_SYNTAX_ERROR
;
2181 case 'w': size
= 4; break;
2182 case 'h': size
= 2; break;
2183 case 'b': size
= 1; break;
2184 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2188 int retval
= parse_u32(args
[0], &address
);
2189 if (ERROR_OK
!= retval
)
2195 retval
= parse_uint(args
[1], &count
);
2196 if (ERROR_OK
!= retval
)
2200 uint8_t *buffer
= calloc(count
, size
);
2202 target_t
*target
= get_current_target(cmd_ctx
);
2203 retval
= target_read_memory(target
,
2204 address
, size
, count
, buffer
);
2205 if (ERROR_OK
== retval
)
2206 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2213 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2215 if ((argc
< 2) || (argc
> 3))
2216 return ERROR_COMMAND_SYNTAX_ERROR
;
2219 int retval
= parse_u32(args
[0], &address
);
2220 if (ERROR_OK
!= retval
)
2224 retval
= parse_u32(args
[1], &value
);
2225 if (ERROR_OK
!= retval
)
2231 retval
= parse_uint(args
[2], &count
);
2232 if (ERROR_OK
!= retval
)
2236 target_t
*target
= get_current_target(cmd_ctx
);
2238 uint8_t value_buf
[4];
2243 target_buffer_set_u32(target
, value_buf
, value
);
2247 target_buffer_set_u16(target
, value_buf
, value
);
2251 value_buf
[0] = value
;
2254 return ERROR_COMMAND_SYNTAX_ERROR
;
2256 for (unsigned i
= 0; i
< count
; i
++)
2258 retval
= target_write_memory(target
,
2259 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2260 if (ERROR_OK
!= retval
)
2269 static int parse_load_image_command_args(char **args
, int argc
,
2270 image_t
*image
, uint32_t *min_address
, uint32_t *max_address
)
2272 if (argc
< 1 || argc
> 5)
2273 return ERROR_COMMAND_SYNTAX_ERROR
;
2275 /* a base address isn't always necessary,
2276 * default to 0x0 (i.e. don't relocate) */
2280 int retval
= parse_u32(args
[1], &addr
);
2281 if (ERROR_OK
!= retval
)
2282 return ERROR_COMMAND_SYNTAX_ERROR
;
2283 image
->base_address
= addr
;
2284 image
->base_address_set
= 1;
2287 image
->base_address_set
= 0;
2289 image
->start_address_set
= 0;
2293 int retval
= parse_u32(args
[3], min_address
);
2294 if (ERROR_OK
!= retval
)
2295 return ERROR_COMMAND_SYNTAX_ERROR
;
2299 int retval
= parse_u32(args
[4], max_address
);
2300 if (ERROR_OK
!= retval
)
2301 return ERROR_COMMAND_SYNTAX_ERROR
;
2302 // use size (given) to find max (required)
2303 *max_address
+= *min_address
;
2306 if (*min_address
> *max_address
)
2307 return ERROR_COMMAND_SYNTAX_ERROR
;
2312 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2316 uint32_t image_size
;
2317 uint32_t min_address
= 0;
2318 uint32_t max_address
= 0xffffffff;
2324 duration_t duration
;
2325 char *duration_text
;
2327 int retval
= parse_load_image_command_args(args
, argc
,
2328 &image
, &min_address
, &max_address
);
2329 if (ERROR_OK
!= retval
)
2332 target_t
*target
= get_current_target(cmd_ctx
);
2333 duration_start_measure(&duration
);
2335 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2342 for (i
= 0; i
< image
.num_sections
; i
++)
2344 buffer
= malloc(image
.sections
[i
].size
);
2347 command_print(cmd_ctx
,
2348 "error allocating buffer for section (%d bytes)",
2349 (int)(image
.sections
[i
].size
));
2353 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2359 uint32_t offset
= 0;
2360 uint32_t length
= buf_cnt
;
2362 /* DANGER!!! beware of unsigned comparision here!!! */
2364 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2365 (image
.sections
[i
].base_address
< max_address
))
2367 if (image
.sections
[i
].base_address
< min_address
)
2369 /* clip addresses below */
2370 offset
+= min_address
-image
.sections
[i
].base_address
;
2374 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2376 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2379 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2384 image_size
+= length
;
2385 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8" PRIx32
"",
2386 (unsigned int)length
,
2387 image
.sections
[i
].base_address
+ offset
);
2393 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2395 image_close(&image
);
2399 if (retval
== ERROR_OK
)
2401 command_print(cmd_ctx
, "downloaded %u byte in %s",
2402 (unsigned int)image_size
,
2405 free(duration_text
);
2407 image_close(&image
);
2413 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2417 uint8_t buffer
[560];
2420 duration_t duration
;
2421 char *duration_text
;
2423 target_t
*target
= get_current_target(cmd_ctx
);
2427 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2432 int retval
= parse_u32(args
[1], &address
);
2433 if (ERROR_OK
!= retval
)
2437 retval
= parse_u32(args
[2], &size
);
2438 if (ERROR_OK
!= retval
)
2441 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2446 duration_start_measure(&duration
);
2450 uint32_t size_written
;
2451 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2453 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2454 if (retval
!= ERROR_OK
)
2459 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2460 if (retval
!= ERROR_OK
)
2465 size
-= this_run_size
;
2466 address
+= this_run_size
;
2469 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2472 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2475 if (retval
== ERROR_OK
)
2477 command_print(cmd_ctx
, "dumped %lld byte in %s",
2478 fileio
.size
, duration_text
);
2479 free(duration_text
);
2485 static int handle_verify_image_command_internal(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
, int verify
)
2489 uint32_t image_size
;
2491 int retval
, retvaltemp
;
2492 uint32_t checksum
= 0;
2493 uint32_t mem_checksum
= 0;
2497 duration_t duration
;
2498 char *duration_text
;
2500 target_t
*target
= get_current_target(cmd_ctx
);
2504 return ERROR_COMMAND_SYNTAX_ERROR
;
2509 LOG_ERROR("no target selected");
2513 duration_start_measure(&duration
);
2518 retval
= parse_u32(args
[1], &addr
);
2519 if (ERROR_OK
!= retval
)
2520 return ERROR_COMMAND_SYNTAX_ERROR
;
2521 image
.base_address
= addr
;
2522 image
.base_address_set
= 1;
2526 image
.base_address_set
= 0;
2527 image
.base_address
= 0x0;
2530 image
.start_address_set
= 0;
2532 if ((retval
= image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2539 for (i
= 0; i
< image
.num_sections
; i
++)
2541 buffer
= malloc(image
.sections
[i
].size
);
2544 command_print(cmd_ctx
,
2545 "error allocating buffer for section (%d bytes)",
2546 (int)(image
.sections
[i
].size
));
2549 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2557 /* calculate checksum of image */
2558 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2560 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2561 if (retval
!= ERROR_OK
)
2567 if (checksum
!= mem_checksum
)
2569 /* failed crc checksum, fall back to a binary compare */
2572 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2574 data
= (uint8_t*)malloc(buf_cnt
);
2576 /* Can we use 32bit word accesses? */
2578 int count
= buf_cnt
;
2579 if ((count
% 4) == 0)
2584 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2585 if (retval
== ERROR_OK
)
2588 for (t
= 0; t
< buf_cnt
; t
++)
2590 if (data
[t
] != buffer
[t
])
2592 command_print(cmd_ctx
,
2593 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2594 (unsigned)(t
+ image
.sections
[i
].base_address
),
2599 retval
= ERROR_FAIL
;
2613 command_print(cmd_ctx
, "address 0x%08" PRIx32
" length 0x%08" PRIx32
"",
2614 image
.sections
[i
].base_address
,
2619 image_size
+= buf_cnt
;
2623 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2625 image_close(&image
);
2629 if (retval
== ERROR_OK
)
2631 command_print(cmd_ctx
, "verified %u bytes in %s",
2632 (unsigned int)image_size
,
2635 free(duration_text
);
2637 image_close(&image
);
2642 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2644 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 1);
2647 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2649 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 0);
2652 static int handle_bp_command_list(struct command_context_s
*cmd_ctx
)
2654 target_t
*target
= get_current_target(cmd_ctx
);
2655 breakpoint_t
*breakpoint
= target
->breakpoints
;
2658 if (breakpoint
->type
== BKPT_SOFT
)
2660 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2661 breakpoint
->length
, 16);
2662 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2663 breakpoint
->address
,
2665 breakpoint
->set
, buf
);
2670 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2671 breakpoint
->address
,
2672 breakpoint
->length
, breakpoint
->set
);
2675 breakpoint
= breakpoint
->next
;
2680 static int handle_bp_command_set(struct command_context_s
*cmd_ctx
,
2681 uint32_t addr
, uint32_t length
, int hw
)
2683 target_t
*target
= get_current_target(cmd_ctx
);
2684 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2685 if (ERROR_OK
== retval
)
2686 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2688 LOG_ERROR("Failure setting breakpoint");
2692 static int handle_bp_command(struct command_context_s
*cmd_ctx
,
2693 char *cmd
, char **args
, int argc
)
2696 return handle_bp_command_list(cmd_ctx
);
2698 if (argc
< 2 || argc
> 3)
2700 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2701 return ERROR_COMMAND_SYNTAX_ERROR
;
2705 int retval
= parse_u32(args
[0], &addr
);
2706 if (ERROR_OK
!= retval
)
2710 retval
= parse_u32(args
[1], &length
);
2711 if (ERROR_OK
!= retval
)
2717 if (strcmp(args
[2], "hw") == 0)
2720 return ERROR_COMMAND_SYNTAX_ERROR
;
2723 return handle_bp_command_set(cmd_ctx
, addr
, length
, hw
);
2726 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2729 return ERROR_COMMAND_SYNTAX_ERROR
;
2732 int retval
= parse_u32(args
[0], &addr
);
2733 if (ERROR_OK
!= retval
)
2736 target_t
*target
= get_current_target(cmd_ctx
);
2737 breakpoint_remove(target
, addr
);
2742 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2744 target_t
*target
= get_current_target(cmd_ctx
);
2748 watchpoint_t
*watchpoint
= target
->watchpoints
;
2752 command_print(cmd_ctx
,
2753 "address: 0x%8.8" PRIx32
", len: 0x%8.8x, r/w/a: %i, value: 0x%8.8" PRIx32
", mask: 0x%8.8" PRIx32
"",
2754 watchpoint
->address
,
2756 (int)(watchpoint
->rw
),
2759 watchpoint
= watchpoint
->next
;
2764 enum watchpoint_rw type
= WPT_ACCESS
;
2766 uint32_t length
= 0;
2767 uint32_t data_value
= 0x0;
2768 uint32_t data_mask
= 0xffffffff;
2774 retval
= parse_u32(args
[4], &data_mask
);
2775 if (ERROR_OK
!= retval
)
2779 retval
= parse_u32(args
[3], &data_value
);
2780 if (ERROR_OK
!= retval
)
2796 LOG_ERROR("invalid watchpoint mode ('%c')", args
[2][0]);
2797 return ERROR_COMMAND_SYNTAX_ERROR
;
2801 retval
= parse_u32(args
[1], &length
);
2802 if (ERROR_OK
!= retval
)
2804 retval
= parse_u32(args
[0], &addr
);
2805 if (ERROR_OK
!= retval
)
2810 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2811 return ERROR_COMMAND_SYNTAX_ERROR
;
2814 retval
= watchpoint_add(target
, addr
, length
, type
,
2815 data_value
, data_mask
);
2816 if (ERROR_OK
!= retval
)
2817 LOG_ERROR("Failure setting watchpoints");
2822 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2825 return ERROR_COMMAND_SYNTAX_ERROR
;
2828 int retval
= parse_u32(args
[0], &addr
);
2829 if (ERROR_OK
!= retval
)
2832 target_t
*target
= get_current_target(cmd_ctx
);
2833 watchpoint_remove(target
, addr
);
2840 * Translate a virtual address to a physical address.
2842 * The low-level target implementation must have logged a detailed error
2843 * which is forwarded to telnet/GDB session.
2845 static int handle_virt2phys_command(command_context_t
*cmd_ctx
,
2846 char *cmd
, char **args
, int argc
)
2849 return ERROR_COMMAND_SYNTAX_ERROR
;
2852 int retval
= parse_u32(args
[0], &va
);
2853 if (ERROR_OK
!= retval
)
2857 target_t
*target
= get_current_target(cmd_ctx
);
2858 retval
= target
->type
->virt2phys(target
, va
, &pa
);
2859 if (retval
== ERROR_OK
)
2860 command_print(cmd_ctx
, "Physical address 0x%08" PRIx32
"", pa
);
2865 static void writeData(FILE *f
, const void *data
, size_t len
)
2867 size_t written
= fwrite(data
, 1, len
, f
);
2869 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2872 static void writeLong(FILE *f
, int l
)
2875 for (i
= 0; i
< 4; i
++)
2877 char c
= (l
>> (i
*8))&0xff;
2878 writeData(f
, &c
, 1);
2883 static void writeString(FILE *f
, char *s
)
2885 writeData(f
, s
, strlen(s
));
2888 /* Dump a gmon.out histogram file. */
2889 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, char *filename
)
2892 FILE *f
= fopen(filename
, "w");
2895 writeString(f
, "gmon");
2896 writeLong(f
, 0x00000001); /* Version */
2897 writeLong(f
, 0); /* padding */
2898 writeLong(f
, 0); /* padding */
2899 writeLong(f
, 0); /* padding */
2901 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
2902 writeData(f
, &zero
, 1);
2904 /* figure out bucket size */
2905 uint32_t min
= samples
[0];
2906 uint32_t max
= samples
[0];
2907 for (i
= 0; i
< sampleNum
; i
++)
2909 if (min
> samples
[i
])
2913 if (max
< samples
[i
])
2919 int addressSpace
= (max
-min
+ 1);
2921 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
2922 uint32_t length
= addressSpace
;
2923 if (length
> maxBuckets
)
2925 length
= maxBuckets
;
2927 int *buckets
= malloc(sizeof(int)*length
);
2928 if (buckets
== NULL
)
2933 memset(buckets
, 0, sizeof(int)*length
);
2934 for (i
= 0; i
< sampleNum
;i
++)
2936 uint32_t address
= samples
[i
];
2937 long long a
= address
-min
;
2938 long long b
= length
-1;
2939 long long c
= addressSpace
-1;
2940 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
2944 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2945 writeLong(f
, min
); /* low_pc */
2946 writeLong(f
, max
); /* high_pc */
2947 writeLong(f
, length
); /* # of samples */
2948 writeLong(f
, 64000000); /* 64MHz */
2949 writeString(f
, "seconds");
2950 for (i
= 0; i
< (15-strlen("seconds")); i
++)
2951 writeData(f
, &zero
, 1);
2952 writeString(f
, "s");
2954 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2956 char *data
= malloc(2*length
);
2959 for (i
= 0; i
< length
;i
++)
2968 data
[i
*2 + 1]=(val
>> 8)&0xff;
2971 writeData(f
, data
, length
* 2);
2981 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2982 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2984 target_t
*target
= get_current_target(cmd_ctx
);
2985 struct timeval timeout
, now
;
2987 gettimeofday(&timeout
, NULL
);
2990 return ERROR_COMMAND_SYNTAX_ERROR
;
2993 int retval
= parse_uint(args
[0], &offset
);
2994 if (ERROR_OK
!= retval
)
2997 timeval_add_time(&timeout
, offset
, 0);
2999 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
3001 static const int maxSample
= 10000;
3002 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
3003 if (samples
== NULL
)
3007 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
3008 reg_t
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
3012 target_poll(target
);
3013 if (target
->state
== TARGET_HALTED
)
3015 uint32_t t
=*((uint32_t *)reg
->value
);
3016 samples
[numSamples
++]=t
;
3017 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3018 target_poll(target
);
3019 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
3020 } else if (target
->state
== TARGET_RUNNING
)
3022 /* We want to quickly sample the PC. */
3023 if ((retval
= target_halt(target
)) != ERROR_OK
)
3030 command_print(cmd_ctx
, "Target not halted or running");
3034 if (retval
!= ERROR_OK
)
3039 gettimeofday(&now
, NULL
);
3040 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
3042 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
3043 if ((retval
= target_poll(target
)) != ERROR_OK
)
3048 if (target
->state
== TARGET_HALTED
)
3050 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3052 if ((retval
= target_poll(target
)) != ERROR_OK
)
3057 writeGmon(samples
, numSamples
, args
[1]);
3058 command_print(cmd_ctx
, "Wrote %s", args
[1]);
3067 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3070 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3073 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3077 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3078 valObjPtr
= Jim_NewIntObj(interp
, val
);
3079 if (!nameObjPtr
|| !valObjPtr
)
3085 Jim_IncrRefCount(nameObjPtr
);
3086 Jim_IncrRefCount(valObjPtr
);
3087 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3088 Jim_DecrRefCount(interp
, nameObjPtr
);
3089 Jim_DecrRefCount(interp
, valObjPtr
);
3091 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3095 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3097 command_context_t
*context
;
3100 context
= Jim_GetAssocData(interp
, "context");
3101 if (context
== NULL
)
3103 LOG_ERROR("mem2array: no command context");
3106 target
= get_current_target(context
);
3109 LOG_ERROR("mem2array: no current target");
3113 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3116 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3124 const char *varname
;
3125 uint8_t buffer
[4096];
3129 /* argv[1] = name of array to receive the data
3130 * argv[2] = desired width
3131 * argv[3] = memory address
3132 * argv[4] = count of times to read
3135 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3138 varname
= Jim_GetString(argv
[0], &len
);
3139 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3141 e
= Jim_GetLong(interp
, argv
[1], &l
);
3147 e
= Jim_GetLong(interp
, argv
[2], &l
);
3152 e
= Jim_GetLong(interp
, argv
[3], &l
);
3168 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3169 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3173 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3174 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3177 if ((addr
+ (len
* width
)) < addr
) {
3178 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3179 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3182 /* absurd transfer size? */
3184 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3185 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3190 ((width
== 2) && ((addr
& 1) == 0)) ||
3191 ((width
== 4) && ((addr
& 3) == 0))) {
3195 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3196 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3199 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3210 /* Slurp... in buffer size chunks */
3212 count
= len
; /* in objects.. */
3213 if (count
> (sizeof(buffer
)/width
)) {
3214 count
= (sizeof(buffer
)/width
);
3217 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3218 if (retval
!= ERROR_OK
) {
3220 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3224 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3225 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3229 v
= 0; /* shut up gcc */
3230 for (i
= 0 ;i
< count
;i
++, n
++) {
3233 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3236 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3239 v
= buffer
[i
] & 0x0ff;
3242 new_int_array_element(interp
, varname
, n
, v
);
3248 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3253 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3256 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3260 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3264 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3271 Jim_IncrRefCount(nameObjPtr
);
3272 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3273 Jim_DecrRefCount(interp
, nameObjPtr
);
3275 if (valObjPtr
== NULL
)
3278 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3279 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3284 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3286 command_context_t
*context
;
3289 context
= Jim_GetAssocData(interp
, "context");
3290 if (context
== NULL
) {
3291 LOG_ERROR("array2mem: no command context");
3294 target
= get_current_target(context
);
3295 if (target
== NULL
) {
3296 LOG_ERROR("array2mem: no current target");
3300 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3303 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3311 const char *varname
;
3312 uint8_t buffer
[4096];
3316 /* argv[1] = name of array to get the data
3317 * argv[2] = desired width
3318 * argv[3] = memory address
3319 * argv[4] = count to write
3322 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3325 varname
= Jim_GetString(argv
[0], &len
);
3326 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3328 e
= Jim_GetLong(interp
, argv
[1], &l
);
3334 e
= Jim_GetLong(interp
, argv
[2], &l
);
3339 e
= Jim_GetLong(interp
, argv
[3], &l
);
3355 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3356 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3360 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3361 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3364 if ((addr
+ (len
* width
)) < addr
) {
3365 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3366 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3369 /* absurd transfer size? */
3371 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3372 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3377 ((width
== 2) && ((addr
& 1) == 0)) ||
3378 ((width
== 4) && ((addr
& 3) == 0))) {
3382 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3383 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3386 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3397 /* Slurp... in buffer size chunks */
3399 count
= len
; /* in objects.. */
3400 if (count
> (sizeof(buffer
)/width
)) {
3401 count
= (sizeof(buffer
)/width
);
3404 v
= 0; /* shut up gcc */
3405 for (i
= 0 ;i
< count
;i
++, n
++) {
3406 get_int_array_element(interp
, varname
, n
, &v
);
3409 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3412 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3415 buffer
[i
] = v
& 0x0ff;
3421 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3422 if (retval
!= ERROR_OK
) {
3424 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3428 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3429 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3435 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3440 void target_all_handle_event(enum target_event e
)
3444 LOG_DEBUG("**all*targets: event: %d, %s",
3446 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3448 target
= all_targets
;
3450 target_handle_event(target
, e
);
3451 target
= target
->next
;
3455 void target_handle_event(target_t
*target
, enum target_event e
)
3457 target_event_action_t
*teap
;
3459 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3460 if (teap
->event
== e
) {
3461 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3462 target
->target_number
,
3464 target_get_name(target
),
3466 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3467 Jim_GetString(teap
->body
, NULL
));
3468 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3470 Jim_PrintErrorMessage(interp
);
3476 enum target_cfg_param
{
3479 TCFG_WORK_AREA_VIRT
,
3480 TCFG_WORK_AREA_PHYS
,
3481 TCFG_WORK_AREA_SIZE
,
3482 TCFG_WORK_AREA_BACKUP
,
3485 TCFG_CHAIN_POSITION
,
3488 static Jim_Nvp nvp_config_opts
[] = {
3489 { .name
= "-type", .value
= TCFG_TYPE
},
3490 { .name
= "-event", .value
= TCFG_EVENT
},
3491 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3492 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3493 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3494 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3495 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3496 { .name
= "-variant", .value
= TCFG_VARIANT
},
3497 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3499 { .name
= NULL
, .value
= -1 }
3502 static int target_configure(Jim_GetOptInfo
*goi
, target_t
*target
)
3510 /* parse config or cget options ... */
3511 while (goi
->argc
> 0) {
3512 Jim_SetEmptyResult(goi
->interp
);
3513 /* Jim_GetOpt_Debug(goi); */
3515 if (target
->type
->target_jim_configure
) {
3516 /* target defines a configure function */
3517 /* target gets first dibs on parameters */
3518 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3527 /* otherwise we 'continue' below */
3529 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3531 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3537 if (goi
->isconfigure
) {
3538 Jim_SetResult_sprintf(goi
->interp
, "not setable: %s", n
->name
);
3542 if (goi
->argc
!= 0) {
3543 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3547 Jim_SetResultString(goi
->interp
, target_get_name(target
), -1);
3551 if (goi
->argc
== 0) {
3552 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3556 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3558 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3562 if (goi
->isconfigure
) {
3563 if (goi
->argc
!= 1) {
3564 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3568 if (goi
->argc
!= 0) {
3569 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3575 target_event_action_t
*teap
;
3577 teap
= target
->event_action
;
3578 /* replace existing? */
3580 if (teap
->event
== (enum target_event
)n
->value
) {
3586 if (goi
->isconfigure
) {
3587 bool replace
= true;
3590 teap
= calloc(1, sizeof(*teap
));
3593 teap
->event
= n
->value
;
3594 Jim_GetOpt_Obj(goi
, &o
);
3596 Jim_DecrRefCount(interp
, teap
->body
);
3598 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3601 * Tcl/TK - "tk events" have a nice feature.
3602 * See the "BIND" command.
3603 * We should support that here.
3604 * You can specify %X and %Y in the event code.
3605 * The idea is: %T - target name.
3606 * The idea is: %N - target number
3607 * The idea is: %E - event name.
3609 Jim_IncrRefCount(teap
->body
);
3613 /* add to head of event list */
3614 teap
->next
= target
->event_action
;
3615 target
->event_action
= teap
;
3617 Jim_SetEmptyResult(goi
->interp
);
3621 Jim_SetEmptyResult(goi
->interp
);
3623 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3630 case TCFG_WORK_AREA_VIRT
:
3631 if (goi
->isconfigure
) {
3632 target_free_all_working_areas(target
);
3633 e
= Jim_GetOpt_Wide(goi
, &w
);
3637 target
->working_area_virt
= w
;
3639 if (goi
->argc
!= 0) {
3643 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3647 case TCFG_WORK_AREA_PHYS
:
3648 if (goi
->isconfigure
) {
3649 target_free_all_working_areas(target
);
3650 e
= Jim_GetOpt_Wide(goi
, &w
);
3654 target
->working_area_phys
= w
;
3656 if (goi
->argc
!= 0) {
3660 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3664 case TCFG_WORK_AREA_SIZE
:
3665 if (goi
->isconfigure
) {
3666 target_free_all_working_areas(target
);
3667 e
= Jim_GetOpt_Wide(goi
, &w
);
3671 target
->working_area_size
= w
;
3673 if (goi
->argc
!= 0) {
3677 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3681 case TCFG_WORK_AREA_BACKUP
:
3682 if (goi
->isconfigure
) {
3683 target_free_all_working_areas(target
);
3684 e
= Jim_GetOpt_Wide(goi
, &w
);
3688 /* make this exactly 1 or 0 */
3689 target
->backup_working_area
= (!!w
);
3691 if (goi
->argc
!= 0) {
3695 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3696 /* loop for more e*/
3700 if (goi
->isconfigure
) {
3701 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3703 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3706 target
->endianness
= n
->value
;
3708 if (goi
->argc
!= 0) {
3712 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3713 if (n
->name
== NULL
) {
3714 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3715 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3717 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3722 if (goi
->isconfigure
) {
3723 if (goi
->argc
< 1) {
3724 Jim_SetResult_sprintf(goi
->interp
,
3729 if (target
->variant
) {
3730 free((void *)(target
->variant
));
3732 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3733 target
->variant
= strdup(cp
);
3735 if (goi
->argc
!= 0) {
3739 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3742 case TCFG_CHAIN_POSITION
:
3743 if (goi
->isconfigure
) {
3746 target_free_all_working_areas(target
);
3747 e
= Jim_GetOpt_Obj(goi
, &o
);
3751 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3755 /* make this exactly 1 or 0 */
3758 if (goi
->argc
!= 0) {
3762 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3763 /* loop for more e*/
3766 } /* while (goi->argc) */
3769 /* done - we return */
3773 /** this is the 'tcl' handler for the target specific command */
3774 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3779 uint8_t target_buf
[32];
3782 struct command_context_s
*cmd_ctx
;
3789 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3790 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3791 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3792 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3800 TS_CMD_INVOKE_EVENT
,
3803 static const Jim_Nvp target_options
[] = {
3804 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3805 { .name
= "cget", .value
= TS_CMD_CGET
},
3806 { .name
= "mww", .value
= TS_CMD_MWW
},
3807 { .name
= "mwh", .value
= TS_CMD_MWH
},
3808 { .name
= "mwb", .value
= TS_CMD_MWB
},
3809 { .name
= "mdw", .value
= TS_CMD_MDW
},
3810 { .name
= "mdh", .value
= TS_CMD_MDH
},
3811 { .name
= "mdb", .value
= TS_CMD_MDB
},
3812 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3813 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3814 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3815 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3817 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3818 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3819 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3820 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3821 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3822 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3824 { .name
= NULL
, .value
= -1 },
3827 /* go past the "command" */
3828 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
3830 target
= Jim_CmdPrivData(goi
.interp
);
3831 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3833 /* commands here are in an NVP table */
3834 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
3836 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
3839 /* Assume blank result */
3840 Jim_SetEmptyResult(goi
.interp
);
3843 case TS_CMD_CONFIGURE
:
3845 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3848 goi
.isconfigure
= 1;
3849 return target_configure(&goi
, target
);
3851 // some things take params
3853 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3856 goi
.isconfigure
= 0;
3857 return target_configure(&goi
, target
);
3865 * argv[3] = optional count.
3868 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3872 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3876 e
= Jim_GetOpt_Wide(&goi
, &a
);
3881 e
= Jim_GetOpt_Wide(&goi
, &b
);
3885 if (goi
.argc
== 3) {
3886 e
= Jim_GetOpt_Wide(&goi
, &c
);
3896 target_buffer_set_u32(target
, target_buf
, b
);
3900 target_buffer_set_u16(target
, target_buf
, b
);
3904 target_buffer_set_u8(target
, target_buf
, b
);
3908 for (x
= 0 ; x
< c
; x
++) {
3909 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
3910 if (e
!= ERROR_OK
) {
3911 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3924 /* argv[0] = command
3926 * argv[2] = optional count
3928 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3929 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
3932 e
= Jim_GetOpt_Wide(&goi
, &a
);
3937 e
= Jim_GetOpt_Wide(&goi
, &c
);
3944 b
= 1; /* shut up gcc */
3957 /* convert to "bytes" */
3959 /* count is now in 'BYTES' */
3965 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
3966 if (e
!= ERROR_OK
) {
3967 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
3971 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
3974 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
3975 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
3976 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
3978 for (; (x
< 16) ; x
+= 4) {
3979 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3983 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
3984 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
3985 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
3987 for (; (x
< 16) ; x
+= 2) {
3988 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3993 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
3994 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
3995 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
3997 for (; (x
< 16) ; x
+= 1) {
3998 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
4002 /* ascii-ify the bytes */
4003 for (x
= 0 ; x
< y
; x
++) {
4004 if ((target_buf
[x
] >= 0x20) &&
4005 (target_buf
[x
] <= 0x7e)) {
4009 target_buf
[x
] = '.';
4014 target_buf
[x
] = ' ';
4019 /* print - with a newline */
4020 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
4026 case TS_CMD_MEM2ARRAY
:
4027 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4029 case TS_CMD_ARRAY2MEM
:
4030 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
4032 case TS_CMD_EXAMINE
:
4034 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4037 if (!target
->tap
->enabled
)
4038 goto err_tap_disabled
;
4039 e
= target
->type
->examine(target
);
4040 if (e
!= ERROR_OK
) {
4041 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4047 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4050 if (!target
->tap
->enabled
)
4051 goto err_tap_disabled
;
4052 if (!(target_was_examined(target
))) {
4053 e
= ERROR_TARGET_NOT_EXAMINED
;
4055 e
= target
->type
->poll(target
);
4057 if (e
!= ERROR_OK
) {
4058 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4065 if (goi
.argc
!= 2) {
4066 Jim_WrongNumArgs(interp
, 2, argv
,
4067 "([tT]|[fF]|assert|deassert) BOOL");
4070 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4072 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4075 /* the halt or not param */
4076 e
= Jim_GetOpt_Wide(&goi
, &a
);
4080 if (!target
->tap
->enabled
)
4081 goto err_tap_disabled
;
4082 if (!target
->type
->assert_reset
4083 || !target
->type
->deassert_reset
) {
4084 Jim_SetResult_sprintf(interp
,
4085 "No target-specific reset for %s",
4089 /* determine if we should halt or not. */
4090 target
->reset_halt
= !!a
;
4091 /* When this happens - all workareas are invalid. */
4092 target_free_all_working_areas_restore(target
, 0);
4095 if (n
->value
== NVP_ASSERT
) {
4096 target
->type
->assert_reset(target
);
4098 target
->type
->deassert_reset(target
);
4103 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4106 if (!target
->tap
->enabled
)
4107 goto err_tap_disabled
;
4108 target
->type
->halt(target
);
4110 case TS_CMD_WAITSTATE
:
4111 /* params: <name> statename timeoutmsecs */
4112 if (goi
.argc
!= 2) {
4113 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4116 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4118 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4121 e
= Jim_GetOpt_Wide(&goi
, &a
);
4125 if (!target
->tap
->enabled
)
4126 goto err_tap_disabled
;
4127 e
= target_wait_state(target
, n
->value
, a
);
4128 if (e
!= ERROR_OK
) {
4129 Jim_SetResult_sprintf(goi
.interp
,
4130 "target: %s wait %s fails (%d) %s",
4133 e
, target_strerror_safe(e
));
4138 case TS_CMD_EVENTLIST
:
4139 /* List for human, Events defined for this target.
4140 * scripts/programs should use 'name cget -event NAME'
4143 target_event_action_t
*teap
;
4144 teap
= target
->event_action
;
4145 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4146 target
->target_number
,
4148 command_print(cmd_ctx
, "%-25s | Body", "Event");
4149 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4151 command_print(cmd_ctx
,
4153 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4154 Jim_GetString(teap
->body
, NULL
));
4157 command_print(cmd_ctx
, "***END***");
4160 case TS_CMD_CURSTATE
:
4161 if (goi
.argc
!= 0) {
4162 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4165 Jim_SetResultString(goi
.interp
,
4166 target_state_name( target
),
4169 case TS_CMD_INVOKE_EVENT
:
4170 if (goi
.argc
!= 1) {
4171 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4174 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4176 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4179 target_handle_event(target
, n
->value
);
4185 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4189 static int target_create(Jim_GetOptInfo
*goi
)
4198 struct command_context_s
*cmd_ctx
;
4200 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4201 if (goi
->argc
< 3) {
4202 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4207 Jim_GetOpt_Obj(goi
, &new_cmd
);
4208 /* does this command exist? */
4209 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4211 cp
= Jim_GetString(new_cmd
, NULL
);
4212 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4217 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4219 /* now does target type exist */
4220 for (x
= 0 ; target_types
[x
] ; x
++) {
4221 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4226 if (target_types
[x
] == NULL
) {
4227 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4228 for (x
= 0 ; target_types
[x
] ; x
++) {
4229 if (target_types
[x
+ 1]) {
4230 Jim_AppendStrings(goi
->interp
,
4231 Jim_GetResult(goi
->interp
),
4232 target_types
[x
]->name
,
4235 Jim_AppendStrings(goi
->interp
,
4236 Jim_GetResult(goi
->interp
),
4238 target_types
[x
]->name
,NULL
);
4245 target
= calloc(1,sizeof(target_t
));
4246 /* set target number */
4247 target
->target_number
= new_target_number();
4249 /* allocate memory for each unique target type */
4250 target
->type
= (target_type_t
*)calloc(1,sizeof(target_type_t
));
4252 memcpy(target
->type
, target_types
[x
], sizeof(target_type_t
));
4254 /* will be set by "-endian" */
4255 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4257 target
->working_area
= 0x0;
4258 target
->working_area_size
= 0x0;
4259 target
->working_areas
= NULL
;
4260 target
->backup_working_area
= 0;
4262 target
->state
= TARGET_UNKNOWN
;
4263 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4264 target
->reg_cache
= NULL
;
4265 target
->breakpoints
= NULL
;
4266 target
->watchpoints
= NULL
;
4267 target
->next
= NULL
;
4268 target
->arch_info
= NULL
;
4270 target
->display
= 1;
4272 target
->halt_issued
= false;
4274 /* initialize trace information */
4275 target
->trace_info
= malloc(sizeof(trace_t
));
4276 target
->trace_info
->num_trace_points
= 0;
4277 target
->trace_info
->trace_points_size
= 0;
4278 target
->trace_info
->trace_points
= NULL
;
4279 target
->trace_info
->trace_history_size
= 0;
4280 target
->trace_info
->trace_history
= NULL
;
4281 target
->trace_info
->trace_history_pos
= 0;
4282 target
->trace_info
->trace_history_overflowed
= 0;
4284 target
->dbgmsg
= NULL
;
4285 target
->dbg_msg_enabled
= 0;
4287 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4289 /* Do the rest as "configure" options */
4290 goi
->isconfigure
= 1;
4291 e
= target_configure(goi
, target
);
4293 if (target
->tap
== NULL
)
4295 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4305 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4306 /* default endian to little if not specified */
4307 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4310 /* incase variant is not set */
4311 if (!target
->variant
)
4312 target
->variant
= strdup("");
4314 /* create the target specific commands */
4315 if (target
->type
->register_commands
) {
4316 (*(target
->type
->register_commands
))(cmd_ctx
);
4318 if (target
->type
->target_create
) {
4319 (*(target
->type
->target_create
))(target
, goi
->interp
);
4322 /* append to end of list */
4325 tpp
= &(all_targets
);
4327 tpp
= &((*tpp
)->next
);
4332 cp
= Jim_GetString(new_cmd
, NULL
);
4333 target
->cmd_name
= strdup(cp
);
4335 /* now - create the new target name command */
4336 e
= Jim_CreateCommand(goi
->interp
,
4339 tcl_target_func
, /* C function */
4340 target
, /* private data */
4341 NULL
); /* no del proc */
4346 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4350 struct command_context_s
*cmd_ctx
;
4354 /* TG = target generic */
4362 const char *target_cmds
[] = {
4363 "create", "types", "names", "current", "number",
4365 NULL
/* terminate */
4368 LOG_DEBUG("Target command params:");
4369 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4371 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4373 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4375 if (goi
.argc
== 0) {
4376 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4380 /* Jim_GetOpt_Debug(&goi); */
4381 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4388 Jim_Panic(goi
.interp
,"Why am I here?");
4390 case TG_CMD_CURRENT
:
4391 if (goi
.argc
!= 0) {
4392 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4395 Jim_SetResultString(goi
.interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4398 if (goi
.argc
!= 0) {
4399 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4402 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4403 for (x
= 0 ; target_types
[x
] ; x
++) {
4404 Jim_ListAppendElement(goi
.interp
,
4405 Jim_GetResult(goi
.interp
),
4406 Jim_NewStringObj(goi
.interp
, target_types
[x
]->name
, -1));
4410 if (goi
.argc
!= 0) {
4411 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4414 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4415 target
= all_targets
;
4417 Jim_ListAppendElement(goi
.interp
,
4418 Jim_GetResult(goi
.interp
),
4419 Jim_NewStringObj(goi
.interp
, target
->cmd_name
, -1));
4420 target
= target
->next
;
4425 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4428 return target_create(&goi
);
4431 /* It's OK to remove this mechanism sometime after August 2010 or so */
4432 LOG_WARNING("don't use numbers as target identifiers; use names");
4433 if (goi
.argc
!= 1) {
4434 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4437 e
= Jim_GetOpt_Wide(&goi
, &w
);
4441 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4442 if (target
->target_number
== w
)
4445 if (target
== NULL
) {
4446 Jim_SetResult_sprintf(goi
.interp
,
4447 "Target: number %d does not exist", (int)(w
));
4450 Jim_SetResultString(goi
.interp
, target
->cmd_name
, -1);
4453 if (goi
.argc
!= 0) {
4454 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4457 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4459 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4475 static int fastload_num
;
4476 static struct FastLoad
*fastload
;
4478 static void free_fastload(void)
4480 if (fastload
!= NULL
)
4483 for (i
= 0; i
< fastload_num
; i
++)
4485 if (fastload
[i
].data
)
4486 free(fastload
[i
].data
);
4496 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4500 uint32_t image_size
;
4501 uint32_t min_address
= 0;
4502 uint32_t max_address
= 0xffffffff;
4507 duration_t duration
;
4508 char *duration_text
;
4510 int retval
= parse_load_image_command_args(args
, argc
,
4511 &image
, &min_address
, &max_address
);
4512 if (ERROR_OK
!= retval
)
4515 duration_start_measure(&duration
);
4517 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4524 fastload_num
= image
.num_sections
;
4525 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4526 if (fastload
== NULL
)
4528 image_close(&image
);
4531 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4532 for (i
= 0; i
< image
.num_sections
; i
++)
4534 buffer
= malloc(image
.sections
[i
].size
);
4537 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)",
4538 (int)(image
.sections
[i
].size
));
4542 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4548 uint32_t offset
= 0;
4549 uint32_t length
= buf_cnt
;
4552 /* DANGER!!! beware of unsigned comparision here!!! */
4554 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4555 (image
.sections
[i
].base_address
< max_address
))
4557 if (image
.sections
[i
].base_address
< min_address
)
4559 /* clip addresses below */
4560 offset
+= min_address
-image
.sections
[i
].base_address
;
4564 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4566 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4569 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4570 fastload
[i
].data
= malloc(length
);
4571 if (fastload
[i
].data
== NULL
)
4576 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4577 fastload
[i
].length
= length
;
4579 image_size
+= length
;
4580 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8x",
4581 (unsigned int)length
,
4582 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4588 duration_stop_measure(&duration
, &duration_text
);
4589 if (retval
== ERROR_OK
)
4591 command_print(cmd_ctx
, "Loaded %u bytes in %s", (unsigned int)image_size
, duration_text
);
4592 command_print(cmd_ctx
, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4594 free(duration_text
);
4596 image_close(&image
);
4598 if (retval
!= ERROR_OK
)
4606 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4609 return ERROR_COMMAND_SYNTAX_ERROR
;
4610 if (fastload
== NULL
)
4612 LOG_ERROR("No image in memory");
4616 int ms
= timeval_ms();
4618 int retval
= ERROR_OK
;
4619 for (i
= 0; i
< fastload_num
;i
++)
4621 target_t
*target
= get_current_target(cmd_ctx
);
4622 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x",
4623 (unsigned int)(fastload
[i
].address
),
4624 (unsigned int)(fastload
[i
].length
));
4625 if (retval
== ERROR_OK
)
4627 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4629 size
+= fastload
[i
].length
;
4631 int after
= timeval_ms();
4632 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));