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_EARLY_HALTED
, .name
= "early-halted" },
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 static int target_continuous_poll
= 1;
274 /* read a uint32_t from a buffer in target memory endianness */
275 uint32_t target_buffer_get_u32(target_t
*target
, const uint8_t *buffer
)
277 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
278 return le_to_h_u32(buffer
);
280 return be_to_h_u32(buffer
);
283 /* read a uint16_t from a buffer in target memory endianness */
284 uint16_t target_buffer_get_u16(target_t
*target
, const uint8_t *buffer
)
286 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
287 return le_to_h_u16(buffer
);
289 return be_to_h_u16(buffer
);
292 /* read a uint8_t from a buffer in target memory endianness */
293 uint8_t target_buffer_get_u8(target_t
*target
, const uint8_t *buffer
)
295 return *buffer
& 0x0ff;
298 /* write a uint32_t to a buffer in target memory endianness */
299 void target_buffer_set_u32(target_t
*target
, uint8_t *buffer
, uint32_t value
)
301 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
302 h_u32_to_le(buffer
, value
);
304 h_u32_to_be(buffer
, value
);
307 /* write a uint16_t to a buffer in target memory endianness */
308 void target_buffer_set_u16(target_t
*target
, uint8_t *buffer
, uint16_t value
)
310 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
311 h_u16_to_le(buffer
, value
);
313 h_u16_to_be(buffer
, value
);
316 /* write a uint8_t to a buffer in target memory endianness */
317 void target_buffer_set_u8(target_t
*target
, uint8_t *buffer
, uint8_t value
)
322 /* return a pointer to a configured target; id is name or number */
323 target_t
*get_target(const char *id
)
327 /* try as tcltarget name */
328 for (target
= all_targets
; target
; target
= target
->next
) {
329 if (target
->cmd_name
== NULL
)
331 if (strcmp(id
, target
->cmd_name
) == 0)
335 /* It's OK to remove this fallback sometime after August 2010 or so */
337 /* no match, try as number */
339 if (parse_uint(id
, &num
) != ERROR_OK
)
342 for (target
= all_targets
; target
; target
= target
->next
) {
343 if (target
->target_number
== (int)num
) {
344 LOG_WARNING("use '%s' as target identifier, not '%u'",
345 target
->cmd_name
, num
);
353 /* returns a pointer to the n-th configured target */
354 static target_t
*get_target_by_num(int num
)
356 target_t
*target
= all_targets
;
359 if (target
->target_number
== num
) {
362 target
= target
->next
;
368 target_t
* get_current_target(command_context_t
*cmd_ctx
)
370 target_t
*target
= get_target_by_num(cmd_ctx
->current_target
);
374 LOG_ERROR("BUG: current_target out of bounds");
381 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 */
389 return target
->type
->poll(target
);
392 int target_halt(struct target_s
*target
)
394 /* We can't poll until after examine */
395 if (!target_was_examined(target
))
397 LOG_ERROR("Target not examined yet");
400 return target
->type
->halt(target
);
403 int target_resume(struct target_s
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
407 /* We can't poll until after examine */
408 if (!target_was_examined(target
))
410 LOG_ERROR("Target not examined yet");
414 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
415 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
418 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
424 int target_process_reset(struct command_context_s
*cmd_ctx
, enum target_reset_mode reset_mode
)
429 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
430 if (n
->name
== NULL
) {
431 LOG_ERROR("invalid reset mode");
435 /* disable polling during reset to make reset event scripts
436 * more predictable, i.e. dr/irscan & pathmove in events will
437 * not have JTAG operations injected into the middle of a sequence.
439 int save_poll
= target_continuous_poll
;
440 target_continuous_poll
= 0;
442 sprintf(buf
, "ocd_process_reset %s", n
->name
);
443 retval
= Jim_Eval(interp
, buf
);
445 target_continuous_poll
= save_poll
;
447 if (retval
!= JIM_OK
) {
448 Jim_PrintErrorMessage(interp
);
452 /* We want any events to be processed before the prompt */
453 retval
= target_call_timer_callbacks_now();
458 static int default_virt2phys(struct target_s
*target
, uint32_t virtual, uint32_t *physical
)
464 static int default_mmu(struct target_s
*target
, int *enabled
)
470 static int default_examine(struct target_s
*target
)
472 target_set_examined(target
);
476 int target_examine_one(struct target_s
*target
)
478 return target
->type
->examine(target
);
481 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
483 target_t
*target
= priv
;
485 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
488 jtag_unregister_event_callback(jtag_enable_callback
, target
);
489 return target_examine_one(target
);
493 /* Targets that correctly implement init + examine, i.e.
494 * no communication with target during init:
498 int target_examine(void)
500 int retval
= ERROR_OK
;
503 for (target
= all_targets
; target
; target
= target
->next
)
505 /* defer examination, but don't skip it */
506 if (!target
->tap
->enabled
) {
507 jtag_register_event_callback(jtag_enable_callback
,
511 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
516 const char *target_get_name(struct target_s
*target
)
518 return target
->type
->name
;
521 static int target_write_memory_imp(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
523 if (!target_was_examined(target
))
525 LOG_ERROR("Target not examined yet");
528 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
531 static int target_read_memory_imp(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
533 if (!target_was_examined(target
))
535 LOG_ERROR("Target not examined yet");
538 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
541 static int target_soft_reset_halt_imp(struct target_s
*target
)
543 if (!target_was_examined(target
))
545 LOG_ERROR("Target not examined yet");
548 if (!target
->type
->soft_reset_halt_imp
) {
549 LOG_ERROR("Target %s does not support soft_reset_halt",
553 return target
->type
->soft_reset_halt_imp(target
);
556 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
)
558 if (!target_was_examined(target
))
560 LOG_ERROR("Target not examined yet");
563 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
);
566 int target_read_memory(struct target_s
*target
,
567 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
569 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
572 int target_write_memory(struct target_s
*target
,
573 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
575 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
577 int target_bulk_write_memory(struct target_s
*target
,
578 uint32_t address
, uint32_t count
, uint8_t *buffer
)
580 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
583 int target_add_breakpoint(struct target_s
*target
,
584 struct breakpoint_s
*breakpoint
)
586 return target
->type
->add_breakpoint(target
, breakpoint
);
588 int target_remove_breakpoint(struct target_s
*target
,
589 struct breakpoint_s
*breakpoint
)
591 return target
->type
->remove_breakpoint(target
, breakpoint
);
594 int target_add_watchpoint(struct target_s
*target
,
595 struct watchpoint_s
*watchpoint
)
597 return target
->type
->add_watchpoint(target
, watchpoint
);
599 int target_remove_watchpoint(struct target_s
*target
,
600 struct watchpoint_s
*watchpoint
)
602 return target
->type
->remove_watchpoint(target
, watchpoint
);
605 int target_get_gdb_reg_list(struct target_s
*target
,
606 struct reg_s
**reg_list
[], int *reg_list_size
)
608 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
610 int target_step(struct target_s
*target
,
611 int current
, uint32_t address
, int handle_breakpoints
)
613 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
617 int target_run_algorithm(struct target_s
*target
,
618 int num_mem_params
, mem_param_t
*mem_params
,
619 int num_reg_params
, reg_param_t
*reg_param
,
620 uint32_t entry_point
, uint32_t exit_point
,
621 int timeout_ms
, void *arch_info
)
623 return target
->type
->run_algorithm(target
,
624 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
625 entry_point
, exit_point
, timeout_ms
, arch_info
);
628 /// @returns @c true if the target has been examined.
629 bool target_was_examined(struct target_s
*target
)
631 return target
->type
->examined
;
633 /// Sets the @c examined flag for the given target.
634 void target_set_examined(struct target_s
*target
)
636 target
->type
->examined
= true;
638 // Reset the @c examined flag for the given target.
639 void target_reset_examined(struct target_s
*target
)
641 target
->type
->examined
= false;
645 int target_init(struct command_context_s
*cmd_ctx
)
647 target_t
*target
= all_targets
;
652 target_reset_examined(target
);
653 if (target
->type
->examine
== NULL
)
655 target
->type
->examine
= default_examine
;
658 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
660 LOG_ERROR("target '%s' init failed", target_get_name(target
));
664 /* Set up default functions if none are provided by target */
665 if (target
->type
->virt2phys
== NULL
)
667 target
->type
->virt2phys
= default_virt2phys
;
669 target
->type
->virt2phys
= default_virt2phys
;
670 /* a non-invasive way(in terms of patches) to add some code that
671 * runs before the type->write/read_memory implementation
673 target
->type
->write_memory_imp
= target
->type
->write_memory
;
674 target
->type
->write_memory
= target_write_memory_imp
;
675 target
->type
->read_memory_imp
= target
->type
->read_memory
;
676 target
->type
->read_memory
= target_read_memory_imp
;
677 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
678 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
679 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
680 target
->type
->run_algorithm
= target_run_algorithm_imp
;
682 if (target
->type
->mmu
== NULL
)
684 target
->type
->mmu
= default_mmu
;
686 target
= target
->next
;
691 if ((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
693 if ((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
700 int target_register_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
702 target_event_callback_t
**callbacks_p
= &target_event_callbacks
;
704 if (callback
== NULL
)
706 return ERROR_INVALID_ARGUMENTS
;
711 while ((*callbacks_p
)->next
)
712 callbacks_p
= &((*callbacks_p
)->next
);
713 callbacks_p
= &((*callbacks_p
)->next
);
716 (*callbacks_p
) = malloc(sizeof(target_event_callback_t
));
717 (*callbacks_p
)->callback
= callback
;
718 (*callbacks_p
)->priv
= priv
;
719 (*callbacks_p
)->next
= NULL
;
724 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
726 target_timer_callback_t
**callbacks_p
= &target_timer_callbacks
;
729 if (callback
== NULL
)
731 return ERROR_INVALID_ARGUMENTS
;
736 while ((*callbacks_p
)->next
)
737 callbacks_p
= &((*callbacks_p
)->next
);
738 callbacks_p
= &((*callbacks_p
)->next
);
741 (*callbacks_p
) = malloc(sizeof(target_timer_callback_t
));
742 (*callbacks_p
)->callback
= callback
;
743 (*callbacks_p
)->periodic
= periodic
;
744 (*callbacks_p
)->time_ms
= time_ms
;
746 gettimeofday(&now
, NULL
);
747 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
748 time_ms
-= (time_ms
% 1000);
749 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
750 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
752 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
753 (*callbacks_p
)->when
.tv_sec
+= 1;
756 (*callbacks_p
)->priv
= priv
;
757 (*callbacks_p
)->next
= NULL
;
762 int target_unregister_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
764 target_event_callback_t
**p
= &target_event_callbacks
;
765 target_event_callback_t
*c
= target_event_callbacks
;
767 if (callback
== NULL
)
769 return ERROR_INVALID_ARGUMENTS
;
774 target_event_callback_t
*next
= c
->next
;
775 if ((c
->callback
== callback
) && (c
->priv
== priv
))
789 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
791 target_timer_callback_t
**p
= &target_timer_callbacks
;
792 target_timer_callback_t
*c
= target_timer_callbacks
;
794 if (callback
== NULL
)
796 return ERROR_INVALID_ARGUMENTS
;
801 target_timer_callback_t
*next
= c
->next
;
802 if ((c
->callback
== callback
) && (c
->priv
== priv
))
816 int target_call_event_callbacks(target_t
*target
, enum target_event event
)
818 target_event_callback_t
*callback
= target_event_callbacks
;
819 target_event_callback_t
*next_callback
;
821 if (event
== TARGET_EVENT_HALTED
)
823 /* execute early halted first */
824 target_call_event_callbacks(target
, TARGET_EVENT_EARLY_HALTED
);
827 LOG_DEBUG("target event %i (%s)",
829 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
831 target_handle_event(target
, event
);
835 next_callback
= callback
->next
;
836 callback
->callback(target
, event
, callback
->priv
);
837 callback
= next_callback
;
843 static int target_timer_callback_periodic_restart(
844 target_timer_callback_t
*cb
, struct timeval
*now
)
846 int time_ms
= cb
->time_ms
;
847 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
848 time_ms
-= (time_ms
% 1000);
849 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
850 if (cb
->when
.tv_usec
> 1000000)
852 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
853 cb
->when
.tv_sec
+= 1;
858 static int target_call_timer_callback(target_timer_callback_t
*cb
,
861 cb
->callback(cb
->priv
);
864 return target_timer_callback_periodic_restart(cb
, now
);
866 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
869 static int target_call_timer_callbacks_check_time(int checktime
)
874 gettimeofday(&now
, NULL
);
876 target_timer_callback_t
*callback
= target_timer_callbacks
;
879 // cleaning up may unregister and free this callback
880 target_timer_callback_t
*next_callback
= callback
->next
;
882 bool call_it
= callback
->callback
&&
883 ((!checktime
&& callback
->periodic
) ||
884 now
.tv_sec
> callback
->when
.tv_sec
||
885 (now
.tv_sec
== callback
->when
.tv_sec
&&
886 now
.tv_usec
>= callback
->when
.tv_usec
));
890 int retval
= target_call_timer_callback(callback
, &now
);
891 if (retval
!= ERROR_OK
)
895 callback
= next_callback
;
901 int target_call_timer_callbacks(void)
903 return target_call_timer_callbacks_check_time(1);
906 /* invoke periodic callbacks immediately */
907 int target_call_timer_callbacks_now(void)
909 return target_call_timer_callbacks_check_time(0);
912 int target_alloc_working_area(struct target_s
*target
, uint32_t size
, working_area_t
**area
)
914 working_area_t
*c
= target
->working_areas
;
915 working_area_t
*new_wa
= NULL
;
917 /* Reevaluate working area address based on MMU state*/
918 if (target
->working_areas
== NULL
)
922 retval
= target
->type
->mmu(target
, &enabled
);
923 if (retval
!= ERROR_OK
)
929 target
->working_area
= target
->working_area_virt
;
933 target
->working_area
= target
->working_area_phys
;
937 /* only allocate multiples of 4 byte */
940 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
941 size
= (size
+ 3) & (~3);
944 /* see if there's already a matching working area */
947 if ((c
->free
) && (c
->size
== size
))
955 /* if not, allocate a new one */
958 working_area_t
**p
= &target
->working_areas
;
959 uint32_t first_free
= target
->working_area
;
960 uint32_t free_size
= target
->working_area_size
;
962 LOG_DEBUG("allocating new working area");
964 c
= target
->working_areas
;
967 first_free
+= c
->size
;
968 free_size
-= c
->size
;
973 if (free_size
< size
)
975 LOG_WARNING("not enough working area available(requested %u, free %u)",
976 (unsigned)(size
), (unsigned)(free_size
));
977 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
980 new_wa
= malloc(sizeof(working_area_t
));
983 new_wa
->address
= first_free
;
985 if (target
->backup_working_area
)
988 new_wa
->backup
= malloc(new_wa
->size
);
989 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
991 free(new_wa
->backup
);
998 new_wa
->backup
= NULL
;
1001 /* put new entry in list */
1005 /* mark as used, and return the new (reused) area */
1010 new_wa
->user
= area
;
1015 int target_free_working_area_restore(struct target_s
*target
, working_area_t
*area
, int restore
)
1020 if (restore
&& target
->backup_working_area
)
1023 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1029 /* mark user pointer invalid */
1036 int target_free_working_area(struct target_s
*target
, working_area_t
*area
)
1038 return target_free_working_area_restore(target
, area
, 1);
1041 /* free resources and restore memory, if restoring memory fails,
1042 * free up resources anyway
1044 void target_free_all_working_areas_restore(struct target_s
*target
, int restore
)
1046 working_area_t
*c
= target
->working_areas
;
1050 working_area_t
*next
= c
->next
;
1051 target_free_working_area_restore(target
, c
, restore
);
1061 target
->working_areas
= NULL
;
1064 void target_free_all_working_areas(struct target_s
*target
)
1066 target_free_all_working_areas_restore(target
, 1);
1069 int target_register_commands(struct command_context_s
*cmd_ctx
)
1072 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)");
1077 register_jim(cmd_ctx
, "target", jim_target
, "configure target");
1082 int target_arch_state(struct target_s
*target
)
1087 LOG_USER("No target has been configured");
1091 LOG_USER("target state: %s", target_state_name( target
));
1093 if (target
->state
!= TARGET_HALTED
)
1096 retval
= target
->type
->arch_state(target
);
1100 /* Single aligned words are guaranteed to use 16 or 32 bit access
1101 * mode respectively, otherwise data is handled as quickly as
1104 int target_write_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1107 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1108 (int)size
, (unsigned)address
);
1110 if (!target_was_examined(target
))
1112 LOG_ERROR("Target not examined yet");
1120 if ((address
+ size
- 1) < address
)
1122 /* GDB can request this when e.g. PC is 0xfffffffc*/
1123 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1129 if (((address
% 2) == 0) && (size
== 2))
1131 return target_write_memory(target
, address
, 2, 1, buffer
);
1134 /* handle unaligned head bytes */
1137 uint32_t unaligned
= 4 - (address
% 4);
1139 if (unaligned
> size
)
1142 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1145 buffer
+= unaligned
;
1146 address
+= unaligned
;
1150 /* handle aligned words */
1153 int aligned
= size
- (size
% 4);
1155 /* use bulk writes above a certain limit. This may have to be changed */
1158 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1163 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1172 /* handle tail writes of less than 4 bytes */
1175 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1182 /* Single aligned words are guaranteed to use 16 or 32 bit access
1183 * mode respectively, otherwise data is handled as quickly as
1186 int target_read_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1189 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1190 (int)size
, (unsigned)address
);
1192 if (!target_was_examined(target
))
1194 LOG_ERROR("Target not examined yet");
1202 if ((address
+ size
- 1) < address
)
1204 /* GDB can request this when e.g. PC is 0xfffffffc*/
1205 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1211 if (((address
% 2) == 0) && (size
== 2))
1213 return target_read_memory(target
, address
, 2, 1, buffer
);
1216 /* handle unaligned head bytes */
1219 uint32_t unaligned
= 4 - (address
% 4);
1221 if (unaligned
> size
)
1224 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1227 buffer
+= unaligned
;
1228 address
+= unaligned
;
1232 /* handle aligned words */
1235 int aligned
= size
- (size
% 4);
1237 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1245 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1248 int aligned
= size
- (size
%2);
1249 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1250 if (retval
!= ERROR_OK
)
1257 /* handle tail writes of less than 4 bytes */
1260 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1267 int target_checksum_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1272 uint32_t checksum
= 0;
1273 if (!target_was_examined(target
))
1275 LOG_ERROR("Target not examined yet");
1279 if ((retval
= target
->type
->checksum_memory(target
, address
,
1280 size
, &checksum
)) != ERROR_OK
)
1282 buffer
= malloc(size
);
1285 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1286 return ERROR_INVALID_ARGUMENTS
;
1288 retval
= target_read_buffer(target
, address
, size
, buffer
);
1289 if (retval
!= ERROR_OK
)
1295 /* convert to target endianess */
1296 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1298 uint32_t target_data
;
1299 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1300 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1303 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1312 int target_blank_check_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1315 if (!target_was_examined(target
))
1317 LOG_ERROR("Target not examined yet");
1321 if (target
->type
->blank_check_memory
== 0)
1322 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1324 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1329 int target_read_u32(struct target_s
*target
, uint32_t address
, uint32_t *value
)
1331 uint8_t value_buf
[4];
1332 if (!target_was_examined(target
))
1334 LOG_ERROR("Target not examined yet");
1338 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1340 if (retval
== ERROR_OK
)
1342 *value
= target_buffer_get_u32(target
, value_buf
);
1343 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1350 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1357 int target_read_u16(struct target_s
*target
, uint32_t address
, uint16_t *value
)
1359 uint8_t value_buf
[2];
1360 if (!target_was_examined(target
))
1362 LOG_ERROR("Target not examined yet");
1366 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1368 if (retval
== ERROR_OK
)
1370 *value
= target_buffer_get_u16(target
, value_buf
);
1371 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1378 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1385 int target_read_u8(struct target_s
*target
, uint32_t address
, uint8_t *value
)
1387 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1388 if (!target_was_examined(target
))
1390 LOG_ERROR("Target not examined yet");
1394 if (retval
== ERROR_OK
)
1396 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1403 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1410 int target_write_u32(struct target_s
*target
, uint32_t address
, uint32_t value
)
1413 uint8_t value_buf
[4];
1414 if (!target_was_examined(target
))
1416 LOG_ERROR("Target not examined yet");
1420 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1424 target_buffer_set_u32(target
, value_buf
, value
);
1425 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1427 LOG_DEBUG("failed: %i", retval
);
1433 int target_write_u16(struct target_s
*target
, uint32_t address
, uint16_t value
)
1436 uint8_t value_buf
[2];
1437 if (!target_was_examined(target
))
1439 LOG_ERROR("Target not examined yet");
1443 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1447 target_buffer_set_u16(target
, value_buf
, value
);
1448 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1450 LOG_DEBUG("failed: %i", retval
);
1456 int target_write_u8(struct target_s
*target
, uint32_t address
, uint8_t value
)
1459 if (!target_was_examined(target
))
1461 LOG_ERROR("Target not examined yet");
1465 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1468 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1470 LOG_DEBUG("failed: %i", retval
);
1476 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
1478 int retval
= ERROR_OK
;
1481 /* script procedures */
1482 register_command(cmd_ctx
, NULL
, "profile", handle_profile_command
, COMMAND_EXEC
, "profiling samples the CPU PC");
1483 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>");
1484 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>");
1486 register_command(cmd_ctx
, NULL
, "fast_load_image", handle_fast_load_image_command
, COMMAND_ANY
,
1487 "same args as load_image, image stored in memory - mainly for profiling purposes");
1489 register_command(cmd_ctx
, NULL
, "fast_load", handle_fast_load_command
, COMMAND_ANY
,
1490 "loads active fast load image to current target - mainly for profiling purposes");
1493 register_command(cmd_ctx
, NULL
, "virt2phys", handle_virt2phys_command
, COMMAND_ANY
, "translate a virtual address into a physical address");
1494 register_command(cmd_ctx
, NULL
, "reg", handle_reg_command
, COMMAND_EXEC
, "display or set a register");
1495 register_command(cmd_ctx
, NULL
, "poll", handle_poll_command
, COMMAND_EXEC
, "poll target state");
1496 register_command(cmd_ctx
, NULL
, "wait_halt", handle_wait_halt_command
, COMMAND_EXEC
, "wait for target halt [time (s)]");
1497 register_command(cmd_ctx
, NULL
, "halt", handle_halt_command
, COMMAND_EXEC
, "halt target");
1498 register_command(cmd_ctx
, NULL
, "resume", handle_resume_command
, COMMAND_EXEC
, "resume target [addr]");
1499 register_command(cmd_ctx
, NULL
, "step", handle_step_command
, COMMAND_EXEC
, "step one instruction from current PC or [addr]");
1500 register_command(cmd_ctx
, NULL
, "reset", handle_reset_command
, COMMAND_EXEC
, "reset target [run | halt | init] - default is run");
1501 register_command(cmd_ctx
, NULL
, "soft_reset_halt", handle_soft_reset_halt_command
, COMMAND_EXEC
, "halt the target and do a soft reset");
1503 register_command(cmd_ctx
, NULL
, "mdw", handle_md_command
, COMMAND_EXEC
, "display memory words <addr> [count]");
1504 register_command(cmd_ctx
, NULL
, "mdh", handle_md_command
, COMMAND_EXEC
, "display memory half-words <addr> [count]");
1505 register_command(cmd_ctx
, NULL
, "mdb", handle_md_command
, COMMAND_EXEC
, "display memory bytes <addr> [count]");
1507 register_command(cmd_ctx
, NULL
, "mww", handle_mw_command
, COMMAND_EXEC
, "write memory word <addr> <value> [count]");
1508 register_command(cmd_ctx
, NULL
, "mwh", handle_mw_command
, COMMAND_EXEC
, "write memory half-word <addr> <value> [count]");
1509 register_command(cmd_ctx
, NULL
, "mwb", handle_mw_command
, COMMAND_EXEC
, "write memory byte <addr> <value> [count]");
1511 register_command(cmd_ctx
, NULL
, "bp",
1512 handle_bp_command
, COMMAND_EXEC
,
1513 "list or set breakpoint [<address> <length> [hw]]");
1514 register_command(cmd_ctx
, NULL
, "rbp",
1515 handle_rbp_command
, COMMAND_EXEC
,
1516 "remove breakpoint <address>");
1517 register_command(cmd_ctx
, NULL
, "wp",
1518 handle_wp_command
, COMMAND_EXEC
,
1519 "list or set watchpoint "
1520 "[<address> <length> <r/w/a> [value] [mask]]");
1521 register_command(cmd_ctx
, NULL
, "rwp",
1522 handle_rwp_command
, COMMAND_EXEC
,
1523 "remove watchpoint <address>");
1525 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]");
1526 register_command(cmd_ctx
, NULL
, "dump_image", handle_dump_image_command
, COMMAND_EXEC
, "dump_image <file> <address> <size>");
1527 register_command(cmd_ctx
, NULL
, "verify_image", handle_verify_image_command
, COMMAND_EXEC
, "verify_image <file> [offset] [type]");
1528 register_command(cmd_ctx
, NULL
, "test_image", handle_test_image_command
, COMMAND_EXEC
, "test_image <file> [offset] [type]");
1530 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
1532 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
1538 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1540 target_t
*target
= all_targets
;
1544 target
= get_target(args
[0]);
1545 if (target
== NULL
) {
1546 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0]);
1549 if (!target
->tap
->enabled
) {
1550 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1551 "can't be the current target\n",
1552 target
->tap
->dotted_name
);
1556 cmd_ctx
->current_target
= target
->target_number
;
1561 target
= all_targets
;
1562 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1563 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1569 if (target
->tap
->enabled
)
1570 state
= target_state_name( target
);
1572 state
= "tap-disabled";
1574 if (cmd_ctx
->current_target
== target
->target_number
)
1577 /* keep columns lined up to match the headers above */
1578 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1579 target
->target_number
,
1582 target_get_name(target
),
1583 Jim_Nvp_value2name_simple(nvp_target_endian
,
1584 target
->endianness
)->name
,
1585 target
->tap
->dotted_name
,
1587 target
= target
->next
;
1593 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1595 static int powerDropout
;
1596 static int srstAsserted
;
1598 static int runPowerRestore
;
1599 static int runPowerDropout
;
1600 static int runSrstAsserted
;
1601 static int runSrstDeasserted
;
1603 static int sense_handler(void)
1605 static int prevSrstAsserted
= 0;
1606 static int prevPowerdropout
= 0;
1609 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1613 powerRestored
= prevPowerdropout
&& !powerDropout
;
1616 runPowerRestore
= 1;
1619 long long current
= timeval_ms();
1620 static long long lastPower
= 0;
1621 int waitMore
= lastPower
+ 2000 > current
;
1622 if (powerDropout
&& !waitMore
)
1624 runPowerDropout
= 1;
1625 lastPower
= current
;
1628 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1632 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1634 static long long lastSrst
= 0;
1635 waitMore
= lastSrst
+ 2000 > current
;
1636 if (srstDeasserted
&& !waitMore
)
1638 runSrstDeasserted
= 1;
1642 if (!prevSrstAsserted
&& srstAsserted
)
1644 runSrstAsserted
= 1;
1647 prevSrstAsserted
= srstAsserted
;
1648 prevPowerdropout
= powerDropout
;
1650 if (srstDeasserted
|| powerRestored
)
1652 /* Other than logging the event we can't do anything here.
1653 * Issuing a reset is a particularly bad idea as we might
1654 * be inside a reset already.
1661 /* process target state changes */
1662 int handle_target(void *priv
)
1664 int retval
= ERROR_OK
;
1666 /* we do not want to recurse here... */
1667 static int recursive
= 0;
1672 /* danger! running these procedures can trigger srst assertions and power dropouts.
1673 * We need to avoid an infinite loop/recursion here and we do that by
1674 * clearing the flags after running these events.
1676 int did_something
= 0;
1677 if (runSrstAsserted
)
1679 Jim_Eval(interp
, "srst_asserted");
1682 if (runSrstDeasserted
)
1684 Jim_Eval(interp
, "srst_deasserted");
1687 if (runPowerDropout
)
1689 Jim_Eval(interp
, "power_dropout");
1692 if (runPowerRestore
)
1694 Jim_Eval(interp
, "power_restore");
1700 /* clear detect flags */
1704 /* clear action flags */
1706 runSrstAsserted
= 0;
1707 runSrstDeasserted
= 0;
1708 runPowerRestore
= 0;
1709 runPowerDropout
= 0;
1714 /* Poll targets for state changes unless that's globally disabled.
1715 * Skip targets that are currently disabled.
1717 for (target_t
*target
= all_targets
;
1718 target_continuous_poll
&& target
;
1719 target
= target
->next
)
1721 if (!target
->tap
->enabled
)
1724 /* only poll target if we've got power and srst isn't asserted */
1725 if (!powerDropout
&& !srstAsserted
)
1727 /* polling may fail silently until the target has been examined */
1728 if ((retval
= target_poll(target
)) != ERROR_OK
)
1736 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1745 target
= get_current_target(cmd_ctx
);
1747 /* list all available registers for the current target */
1750 reg_cache_t
*cache
= target
->reg_cache
;
1757 for (i
= 0, reg
= cache
->reg_list
;
1758 i
< cache
->num_regs
;
1759 i
++, reg
++, count
++)
1761 /* only print cached values if they are valid */
1763 value
= buf_to_str(reg
->value
,
1765 command_print(cmd_ctx
,
1766 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1774 command_print(cmd_ctx
, "(%i) %s (/%" PRIu32
")",
1779 cache
= cache
->next
;
1785 /* access a single register by its ordinal number */
1786 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1789 int retval
= parse_uint(args
[0], &num
);
1790 if (ERROR_OK
!= retval
)
1791 return ERROR_COMMAND_SYNTAX_ERROR
;
1793 reg_cache_t
*cache
= target
->reg_cache
;
1798 for (i
= 0; i
< cache
->num_regs
; i
++)
1800 if (count
++ == (int)num
)
1802 reg
= &cache
->reg_list
[i
];
1808 cache
= cache
->next
;
1813 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1816 } else /* access a single register by its name */
1818 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1822 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1827 /* display a register */
1828 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1830 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1833 if (reg
->valid
== 0)
1835 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1836 arch_type
->get(reg
);
1838 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1839 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1844 /* set register value */
1847 uint8_t *buf
= malloc(CEIL(reg
->size
, 8));
1848 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
1850 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1851 arch_type
->set(reg
, buf
);
1853 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1854 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1862 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
1867 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1869 int retval
= ERROR_OK
;
1870 target_t
*target
= get_current_target(cmd_ctx
);
1874 command_print(cmd_ctx
, "background polling: %s",
1875 target_continuous_poll
? "on" : "off");
1876 command_print(cmd_ctx
, "TAP: %s (%s)",
1877 target
->tap
->dotted_name
,
1878 target
->tap
->enabled
? "enabled" : "disabled");
1879 if (!target
->tap
->enabled
)
1881 if ((retval
= target_poll(target
)) != ERROR_OK
)
1883 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
1889 if (strcmp(args
[0], "on") == 0)
1891 target_continuous_poll
= 1;
1893 else if (strcmp(args
[0], "off") == 0)
1895 target_continuous_poll
= 0;
1899 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
1903 return ERROR_COMMAND_SYNTAX_ERROR
;
1909 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1912 return ERROR_COMMAND_SYNTAX_ERROR
;
1917 int retval
= parse_uint(args
[0], &ms
);
1918 if (ERROR_OK
!= retval
)
1920 command_print(cmd_ctx
, "usage: %s [seconds]", cmd
);
1921 return ERROR_COMMAND_SYNTAX_ERROR
;
1923 // convert seconds (given) to milliseconds (needed)
1927 target_t
*target
= get_current_target(cmd_ctx
);
1928 return target_wait_state(target
, TARGET_HALTED
, ms
);
1931 /* wait for target state to change. The trick here is to have a low
1932 * latency for short waits and not to suck up all the CPU time
1935 * After 500ms, keep_alive() is invoked
1937 int target_wait_state(target_t
*target
, enum target_state state
, int ms
)
1940 long long then
= 0, cur
;
1945 if ((retval
= target_poll(target
)) != ERROR_OK
)
1947 if (target
->state
== state
)
1955 then
= timeval_ms();
1956 LOG_DEBUG("waiting for target %s...",
1957 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1965 if ((cur
-then
) > ms
)
1967 LOG_ERROR("timed out while waiting for target %s",
1968 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1976 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1980 target_t
*target
= get_current_target(cmd_ctx
);
1981 int retval
= target_halt(target
);
1982 if (ERROR_OK
!= retval
)
1988 retval
= parse_uint(args
[0], &wait
);
1989 if (ERROR_OK
!= retval
)
1990 return ERROR_COMMAND_SYNTAX_ERROR
;
1995 return handle_wait_halt_command(cmd_ctx
, cmd
, args
, argc
);
1998 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2000 target_t
*target
= get_current_target(cmd_ctx
);
2002 LOG_USER("requesting target halt and executing a soft reset");
2004 target
->type
->soft_reset_halt(target
);
2009 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2012 return ERROR_COMMAND_SYNTAX_ERROR
;
2014 enum target_reset_mode reset_mode
= RESET_RUN
;
2018 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, args
[0]);
2019 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2020 return ERROR_COMMAND_SYNTAX_ERROR
;
2022 reset_mode
= n
->value
;
2025 /* reset *all* targets */
2026 return target_process_reset(cmd_ctx
, reset_mode
);
2030 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2034 return ERROR_COMMAND_SYNTAX_ERROR
;
2036 target_t
*target
= get_current_target(cmd_ctx
);
2037 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2039 /* with no args, resume from current pc, addr = 0,
2040 * with one arguments, addr = args[0],
2041 * handle breakpoints, not debugging */
2045 int retval
= parse_u32(args
[0], &addr
);
2046 if (ERROR_OK
!= retval
)
2051 return target_resume(target
, current
, addr
, 1, 0);
2054 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2057 return ERROR_COMMAND_SYNTAX_ERROR
;
2061 /* with no args, step from current pc, addr = 0,
2062 * with one argument addr = args[0],
2063 * handle breakpoints, debugging */
2068 int retval
= parse_u32(args
[0], &addr
);
2069 if (ERROR_OK
!= retval
)
2074 target_t
*target
= get_current_target(cmd_ctx
);
2076 return target
->type
->step(target
, current_pc
, addr
, 1);
2079 static void handle_md_output(struct command_context_s
*cmd_ctx
,
2080 struct target_s
*target
, uint32_t address
, unsigned size
,
2081 unsigned count
, const uint8_t *buffer
)
2083 const unsigned line_bytecnt
= 32;
2084 unsigned line_modulo
= line_bytecnt
/ size
;
2086 char output
[line_bytecnt
* 4 + 1];
2087 unsigned output_len
= 0;
2089 const char *value_fmt
;
2091 case 4: value_fmt
= "%8.8x "; break;
2092 case 2: value_fmt
= "%4.2x "; break;
2093 case 1: value_fmt
= "%2.2x "; break;
2095 LOG_ERROR("invalid memory read size: %u", size
);
2099 for (unsigned i
= 0; i
< count
; i
++)
2101 if (i
% line_modulo
== 0)
2103 output_len
+= snprintf(output
+ output_len
,
2104 sizeof(output
) - output_len
,
2106 (unsigned)(address
+ (i
*size
)));
2110 const uint8_t *value_ptr
= buffer
+ i
* size
;
2112 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2113 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2114 case 1: value
= *value_ptr
;
2116 output_len
+= snprintf(output
+ output_len
,
2117 sizeof(output
) - output_len
,
2120 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2122 command_print(cmd_ctx
, "%s", output
);
2128 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2131 return ERROR_COMMAND_SYNTAX_ERROR
;
2135 case 'w': size
= 4; break;
2136 case 'h': size
= 2; break;
2137 case 'b': size
= 1; break;
2138 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2142 int retval
= parse_u32(args
[0], &address
);
2143 if (ERROR_OK
!= retval
)
2149 retval
= parse_uint(args
[1], &count
);
2150 if (ERROR_OK
!= retval
)
2154 uint8_t *buffer
= calloc(count
, size
);
2156 target_t
*target
= get_current_target(cmd_ctx
);
2157 retval
= target_read_memory(target
,
2158 address
, size
, count
, buffer
);
2159 if (ERROR_OK
== retval
)
2160 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2167 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2169 if ((argc
< 2) || (argc
> 3))
2170 return ERROR_COMMAND_SYNTAX_ERROR
;
2173 int retval
= parse_u32(args
[0], &address
);
2174 if (ERROR_OK
!= retval
)
2178 retval
= parse_u32(args
[1], &value
);
2179 if (ERROR_OK
!= retval
)
2185 retval
= parse_uint(args
[2], &count
);
2186 if (ERROR_OK
!= retval
)
2190 target_t
*target
= get_current_target(cmd_ctx
);
2192 uint8_t value_buf
[4];
2197 target_buffer_set_u32(target
, value_buf
, value
);
2201 target_buffer_set_u16(target
, value_buf
, value
);
2205 value_buf
[0] = value
;
2208 return ERROR_COMMAND_SYNTAX_ERROR
;
2210 for (unsigned i
= 0; i
< count
; i
++)
2212 retval
= target_write_memory(target
,
2213 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2214 if (ERROR_OK
!= retval
)
2223 static int parse_load_image_command_args(char **args
, int argc
,
2224 image_t
*image
, uint32_t *min_address
, uint32_t *max_address
)
2226 if (argc
< 1 || argc
> 5)
2227 return ERROR_COMMAND_SYNTAX_ERROR
;
2229 /* a base address isn't always necessary,
2230 * default to 0x0 (i.e. don't relocate) */
2234 int retval
= parse_u32(args
[1], &addr
);
2235 if (ERROR_OK
!= retval
)
2236 return ERROR_COMMAND_SYNTAX_ERROR
;
2237 image
->base_address
= addr
;
2238 image
->base_address_set
= 1;
2241 image
->base_address_set
= 0;
2243 image
->start_address_set
= 0;
2247 int retval
= parse_u32(args
[3], min_address
);
2248 if (ERROR_OK
!= retval
)
2249 return ERROR_COMMAND_SYNTAX_ERROR
;
2253 int retval
= parse_u32(args
[4], max_address
);
2254 if (ERROR_OK
!= retval
)
2255 return ERROR_COMMAND_SYNTAX_ERROR
;
2256 // use size (given) to find max (required)
2257 *max_address
+= *min_address
;
2260 if (*min_address
> *max_address
)
2261 return ERROR_COMMAND_SYNTAX_ERROR
;
2266 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2270 uint32_t image_size
;
2271 uint32_t min_address
= 0;
2272 uint32_t max_address
= 0xffffffff;
2278 duration_t duration
;
2279 char *duration_text
;
2281 int retval
= parse_load_image_command_args(args
, argc
,
2282 &image
, &min_address
, &max_address
);
2283 if (ERROR_OK
!= retval
)
2286 target_t
*target
= get_current_target(cmd_ctx
);
2287 duration_start_measure(&duration
);
2289 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2296 for (i
= 0; i
< image
.num_sections
; i
++)
2298 buffer
= malloc(image
.sections
[i
].size
);
2301 command_print(cmd_ctx
,
2302 "error allocating buffer for section (%d bytes)",
2303 (int)(image
.sections
[i
].size
));
2307 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2313 uint32_t offset
= 0;
2314 uint32_t length
= buf_cnt
;
2316 /* DANGER!!! beware of unsigned comparision here!!! */
2318 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2319 (image
.sections
[i
].base_address
< max_address
))
2321 if (image
.sections
[i
].base_address
< min_address
)
2323 /* clip addresses below */
2324 offset
+= min_address
-image
.sections
[i
].base_address
;
2328 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2330 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2333 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2338 image_size
+= length
;
2339 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8" PRIx32
"",
2340 (unsigned int)length
,
2341 image
.sections
[i
].base_address
+ offset
);
2347 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2349 image_close(&image
);
2353 if (retval
== ERROR_OK
)
2355 command_print(cmd_ctx
, "downloaded %u byte in %s",
2356 (unsigned int)image_size
,
2359 free(duration_text
);
2361 image_close(&image
);
2367 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2371 uint8_t buffer
[560];
2374 duration_t duration
;
2375 char *duration_text
;
2377 target_t
*target
= get_current_target(cmd_ctx
);
2381 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2386 int retval
= parse_u32(args
[1], &address
);
2387 if (ERROR_OK
!= retval
)
2391 retval
= parse_u32(args
[2], &size
);
2392 if (ERROR_OK
!= retval
)
2395 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2400 duration_start_measure(&duration
);
2404 uint32_t size_written
;
2405 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2407 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2408 if (retval
!= ERROR_OK
)
2413 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2414 if (retval
!= ERROR_OK
)
2419 size
-= this_run_size
;
2420 address
+= this_run_size
;
2423 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2426 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2429 if (retval
== ERROR_OK
)
2431 command_print(cmd_ctx
, "dumped %lld byte in %s",
2432 fileio
.size
, duration_text
);
2433 free(duration_text
);
2439 static int handle_verify_image_command_internal(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
, int verify
)
2443 uint32_t image_size
;
2445 int retval
, retvaltemp
;
2446 uint32_t checksum
= 0;
2447 uint32_t mem_checksum
= 0;
2451 duration_t duration
;
2452 char *duration_text
;
2454 target_t
*target
= get_current_target(cmd_ctx
);
2458 return ERROR_COMMAND_SYNTAX_ERROR
;
2463 LOG_ERROR("no target selected");
2467 duration_start_measure(&duration
);
2472 retval
= parse_u32(args
[1], &addr
);
2473 if (ERROR_OK
!= retval
)
2474 return ERROR_COMMAND_SYNTAX_ERROR
;
2475 image
.base_address
= addr
;
2476 image
.base_address_set
= 1;
2480 image
.base_address_set
= 0;
2481 image
.base_address
= 0x0;
2484 image
.start_address_set
= 0;
2486 if ((retval
= image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2493 for (i
= 0; i
< image
.num_sections
; i
++)
2495 buffer
= malloc(image
.sections
[i
].size
);
2498 command_print(cmd_ctx
,
2499 "error allocating buffer for section (%d bytes)",
2500 (int)(image
.sections
[i
].size
));
2503 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2511 /* calculate checksum of image */
2512 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2514 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2515 if (retval
!= ERROR_OK
)
2521 if (checksum
!= mem_checksum
)
2523 /* failed crc checksum, fall back to a binary compare */
2526 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2528 data
= (uint8_t*)malloc(buf_cnt
);
2530 /* Can we use 32bit word accesses? */
2532 int count
= buf_cnt
;
2533 if ((count
% 4) == 0)
2538 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2539 if (retval
== ERROR_OK
)
2542 for (t
= 0; t
< buf_cnt
; t
++)
2544 if (data
[t
] != buffer
[t
])
2546 command_print(cmd_ctx
,
2547 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2548 (unsigned)(t
+ image
.sections
[i
].base_address
),
2553 retval
= ERROR_FAIL
;
2567 command_print(cmd_ctx
, "address 0x%08" PRIx32
" length 0x%08" PRIx32
"",
2568 image
.sections
[i
].base_address
,
2573 image_size
+= buf_cnt
;
2577 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2579 image_close(&image
);
2583 if (retval
== ERROR_OK
)
2585 command_print(cmd_ctx
, "verified %u bytes in %s",
2586 (unsigned int)image_size
,
2589 free(duration_text
);
2591 image_close(&image
);
2596 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2598 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 1);
2601 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2603 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 0);
2606 static int handle_bp_command_list(struct command_context_s
*cmd_ctx
)
2608 target_t
*target
= get_current_target(cmd_ctx
);
2609 breakpoint_t
*breakpoint
= target
->breakpoints
;
2612 if (breakpoint
->type
== BKPT_SOFT
)
2614 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2615 breakpoint
->length
, 16);
2616 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2617 breakpoint
->address
,
2619 breakpoint
->set
, buf
);
2624 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2625 breakpoint
->address
,
2626 breakpoint
->length
, breakpoint
->set
);
2629 breakpoint
= breakpoint
->next
;
2634 static int handle_bp_command_set(struct command_context_s
*cmd_ctx
,
2635 uint32_t addr
, uint32_t length
, int hw
)
2637 target_t
*target
= get_current_target(cmd_ctx
);
2638 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2639 if (ERROR_OK
== retval
)
2640 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2642 LOG_ERROR("Failure setting breakpoint");
2646 static int handle_bp_command(struct command_context_s
*cmd_ctx
,
2647 char *cmd
, char **args
, int argc
)
2650 return handle_bp_command_list(cmd_ctx
);
2652 if (argc
< 2 || argc
> 3)
2654 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2655 return ERROR_COMMAND_SYNTAX_ERROR
;
2659 int retval
= parse_u32(args
[0], &addr
);
2660 if (ERROR_OK
!= retval
)
2664 retval
= parse_u32(args
[1], &length
);
2665 if (ERROR_OK
!= retval
)
2671 if (strcmp(args
[2], "hw") == 0)
2674 return ERROR_COMMAND_SYNTAX_ERROR
;
2677 return handle_bp_command_set(cmd_ctx
, addr
, length
, hw
);
2680 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2683 return ERROR_COMMAND_SYNTAX_ERROR
;
2686 int retval
= parse_u32(args
[0], &addr
);
2687 if (ERROR_OK
!= retval
)
2690 target_t
*target
= get_current_target(cmd_ctx
);
2691 breakpoint_remove(target
, addr
);
2696 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2698 target_t
*target
= get_current_target(cmd_ctx
);
2702 watchpoint_t
*watchpoint
= target
->watchpoints
;
2706 command_print(cmd_ctx
,
2707 "address: 0x%8.8" PRIx32
", len: 0x%8.8x, r/w/a: %i, value: 0x%8.8" PRIx32
", mask: 0x%8.8" PRIx32
"",
2708 watchpoint
->address
,
2710 (int)(watchpoint
->rw
),
2713 watchpoint
= watchpoint
->next
;
2718 enum watchpoint_rw type
= WPT_ACCESS
;
2720 uint32_t length
= 0;
2721 uint32_t data_value
= 0x0;
2722 uint32_t data_mask
= 0xffffffff;
2728 retval
= parse_u32(args
[4], &data_mask
);
2729 if (ERROR_OK
!= retval
)
2733 retval
= parse_u32(args
[3], &data_value
);
2734 if (ERROR_OK
!= retval
)
2750 LOG_ERROR("invalid watchpoint mode ('%c')", args
[2][0]);
2751 return ERROR_COMMAND_SYNTAX_ERROR
;
2755 retval
= parse_u32(args
[1], &length
);
2756 if (ERROR_OK
!= retval
)
2758 retval
= parse_u32(args
[0], &addr
);
2759 if (ERROR_OK
!= retval
)
2764 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2765 return ERROR_COMMAND_SYNTAX_ERROR
;
2768 retval
= watchpoint_add(target
, addr
, length
, type
,
2769 data_value
, data_mask
);
2770 if (ERROR_OK
!= retval
)
2771 LOG_ERROR("Failure setting watchpoints");
2776 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2779 return ERROR_COMMAND_SYNTAX_ERROR
;
2782 int retval
= parse_u32(args
[0], &addr
);
2783 if (ERROR_OK
!= retval
)
2786 target_t
*target
= get_current_target(cmd_ctx
);
2787 watchpoint_remove(target
, addr
);
2794 * Translate a virtual address to a physical address.
2796 * The low-level target implementation must have logged a detailed error
2797 * which is forwarded to telnet/GDB session.
2799 static int handle_virt2phys_command(command_context_t
*cmd_ctx
,
2800 char *cmd
, char **args
, int argc
)
2803 return ERROR_COMMAND_SYNTAX_ERROR
;
2806 int retval
= parse_u32(args
[0], &va
);
2807 if (ERROR_OK
!= retval
)
2811 target_t
*target
= get_current_target(cmd_ctx
);
2812 retval
= target
->type
->virt2phys(target
, va
, &pa
);
2813 if (retval
== ERROR_OK
)
2814 command_print(cmd_ctx
, "Physical address 0x%08" PRIx32
"", pa
);
2819 static void writeData(FILE *f
, const void *data
, size_t len
)
2821 size_t written
= fwrite(data
, 1, len
, f
);
2823 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2826 static void writeLong(FILE *f
, int l
)
2829 for (i
= 0; i
< 4; i
++)
2831 char c
= (l
>> (i
*8))&0xff;
2832 writeData(f
, &c
, 1);
2837 static void writeString(FILE *f
, char *s
)
2839 writeData(f
, s
, strlen(s
));
2842 /* Dump a gmon.out histogram file. */
2843 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, char *filename
)
2846 FILE *f
= fopen(filename
, "w");
2849 writeString(f
, "gmon");
2850 writeLong(f
, 0x00000001); /* Version */
2851 writeLong(f
, 0); /* padding */
2852 writeLong(f
, 0); /* padding */
2853 writeLong(f
, 0); /* padding */
2855 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
2856 writeData(f
, &zero
, 1);
2858 /* figure out bucket size */
2859 uint32_t min
= samples
[0];
2860 uint32_t max
= samples
[0];
2861 for (i
= 0; i
< sampleNum
; i
++)
2863 if (min
> samples
[i
])
2867 if (max
< samples
[i
])
2873 int addressSpace
= (max
-min
+ 1);
2875 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
2876 uint32_t length
= addressSpace
;
2877 if (length
> maxBuckets
)
2879 length
= maxBuckets
;
2881 int *buckets
= malloc(sizeof(int)*length
);
2882 if (buckets
== NULL
)
2887 memset(buckets
, 0, sizeof(int)*length
);
2888 for (i
= 0; i
< sampleNum
;i
++)
2890 uint32_t address
= samples
[i
];
2891 long long a
= address
-min
;
2892 long long b
= length
-1;
2893 long long c
= addressSpace
-1;
2894 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
2898 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2899 writeLong(f
, min
); /* low_pc */
2900 writeLong(f
, max
); /* high_pc */
2901 writeLong(f
, length
); /* # of samples */
2902 writeLong(f
, 64000000); /* 64MHz */
2903 writeString(f
, "seconds");
2904 for (i
= 0; i
< (15-strlen("seconds")); i
++)
2905 writeData(f
, &zero
, 1);
2906 writeString(f
, "s");
2908 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2910 char *data
= malloc(2*length
);
2913 for (i
= 0; i
< length
;i
++)
2922 data
[i
*2 + 1]=(val
>> 8)&0xff;
2925 writeData(f
, data
, length
* 2);
2935 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2936 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2938 target_t
*target
= get_current_target(cmd_ctx
);
2939 struct timeval timeout
, now
;
2941 gettimeofday(&timeout
, NULL
);
2944 return ERROR_COMMAND_SYNTAX_ERROR
;
2947 int retval
= parse_uint(args
[0], &offset
);
2948 if (ERROR_OK
!= retval
)
2951 timeval_add_time(&timeout
, offset
, 0);
2953 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
2955 static const int maxSample
= 10000;
2956 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
2957 if (samples
== NULL
)
2961 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2962 reg_t
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
2966 target_poll(target
);
2967 if (target
->state
== TARGET_HALTED
)
2969 uint32_t t
=*((uint32_t *)reg
->value
);
2970 samples
[numSamples
++]=t
;
2971 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2972 target_poll(target
);
2973 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2974 } else if (target
->state
== TARGET_RUNNING
)
2976 /* We want to quickly sample the PC. */
2977 if ((retval
= target_halt(target
)) != ERROR_OK
)
2984 command_print(cmd_ctx
, "Target not halted or running");
2988 if (retval
!= ERROR_OK
)
2993 gettimeofday(&now
, NULL
);
2994 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
2996 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
2997 if ((retval
= target_poll(target
)) != ERROR_OK
)
3002 if (target
->state
== TARGET_HALTED
)
3004 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3006 if ((retval
= target_poll(target
)) != ERROR_OK
)
3011 writeGmon(samples
, numSamples
, args
[1]);
3012 command_print(cmd_ctx
, "Wrote %s", args
[1]);
3021 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3024 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3027 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3031 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3032 valObjPtr
= Jim_NewIntObj(interp
, val
);
3033 if (!nameObjPtr
|| !valObjPtr
)
3039 Jim_IncrRefCount(nameObjPtr
);
3040 Jim_IncrRefCount(valObjPtr
);
3041 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3042 Jim_DecrRefCount(interp
, nameObjPtr
);
3043 Jim_DecrRefCount(interp
, valObjPtr
);
3045 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3049 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3051 command_context_t
*context
;
3054 context
= Jim_GetAssocData(interp
, "context");
3055 if (context
== NULL
)
3057 LOG_ERROR("mem2array: no command context");
3060 target
= get_current_target(context
);
3063 LOG_ERROR("mem2array: no current target");
3067 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3070 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3078 const char *varname
;
3079 uint8_t buffer
[4096];
3083 /* argv[1] = name of array to receive the data
3084 * argv[2] = desired width
3085 * argv[3] = memory address
3086 * argv[4] = count of times to read
3089 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3092 varname
= Jim_GetString(argv
[0], &len
);
3093 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3095 e
= Jim_GetLong(interp
, argv
[1], &l
);
3101 e
= Jim_GetLong(interp
, argv
[2], &l
);
3106 e
= Jim_GetLong(interp
, argv
[3], &l
);
3122 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3123 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3127 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3128 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3131 if ((addr
+ (len
* width
)) < addr
) {
3132 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3133 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3136 /* absurd transfer size? */
3138 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3139 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3144 ((width
== 2) && ((addr
& 1) == 0)) ||
3145 ((width
== 4) && ((addr
& 3) == 0))) {
3149 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3150 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3153 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3164 /* Slurp... in buffer size chunks */
3166 count
= len
; /* in objects.. */
3167 if (count
> (sizeof(buffer
)/width
)) {
3168 count
= (sizeof(buffer
)/width
);
3171 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3172 if (retval
!= ERROR_OK
) {
3174 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3178 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3179 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3183 v
= 0; /* shut up gcc */
3184 for (i
= 0 ;i
< count
;i
++, n
++) {
3187 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3190 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3193 v
= buffer
[i
] & 0x0ff;
3196 new_int_array_element(interp
, varname
, n
, v
);
3202 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3207 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3210 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3214 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3218 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3225 Jim_IncrRefCount(nameObjPtr
);
3226 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3227 Jim_DecrRefCount(interp
, nameObjPtr
);
3229 if (valObjPtr
== NULL
)
3232 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3233 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3238 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3240 command_context_t
*context
;
3243 context
= Jim_GetAssocData(interp
, "context");
3244 if (context
== NULL
) {
3245 LOG_ERROR("array2mem: no command context");
3248 target
= get_current_target(context
);
3249 if (target
== NULL
) {
3250 LOG_ERROR("array2mem: no current target");
3254 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3257 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3265 const char *varname
;
3266 uint8_t buffer
[4096];
3270 /* argv[1] = name of array to get the data
3271 * argv[2] = desired width
3272 * argv[3] = memory address
3273 * argv[4] = count to write
3276 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3279 varname
= Jim_GetString(argv
[0], &len
);
3280 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3282 e
= Jim_GetLong(interp
, argv
[1], &l
);
3288 e
= Jim_GetLong(interp
, argv
[2], &l
);
3293 e
= Jim_GetLong(interp
, argv
[3], &l
);
3309 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3310 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3314 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3315 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3318 if ((addr
+ (len
* width
)) < addr
) {
3319 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3320 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3323 /* absurd transfer size? */
3325 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3326 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3331 ((width
== 2) && ((addr
& 1) == 0)) ||
3332 ((width
== 4) && ((addr
& 3) == 0))) {
3336 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3337 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3340 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3351 /* Slurp... in buffer size chunks */
3353 count
= len
; /* in objects.. */
3354 if (count
> (sizeof(buffer
)/width
)) {
3355 count
= (sizeof(buffer
)/width
);
3358 v
= 0; /* shut up gcc */
3359 for (i
= 0 ;i
< count
;i
++, n
++) {
3360 get_int_array_element(interp
, varname
, n
, &v
);
3363 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3366 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3369 buffer
[i
] = v
& 0x0ff;
3375 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3376 if (retval
!= ERROR_OK
) {
3378 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3382 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3383 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3389 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3394 void target_all_handle_event(enum target_event e
)
3398 LOG_DEBUG("**all*targets: event: %d, %s",
3400 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3402 target
= all_targets
;
3404 target_handle_event(target
, e
);
3405 target
= target
->next
;
3409 void target_handle_event(target_t
*target
, enum target_event e
)
3411 target_event_action_t
*teap
;
3413 for (teap
= target
->event_action
; teap
!= NULL
; teap
= teap
->next
) {
3414 if (teap
->event
== e
) {
3415 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3416 target
->target_number
,
3418 target_get_name(target
),
3420 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3421 Jim_GetString(teap
->body
, NULL
));
3422 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3424 Jim_PrintErrorMessage(interp
);
3430 enum target_cfg_param
{
3433 TCFG_WORK_AREA_VIRT
,
3434 TCFG_WORK_AREA_PHYS
,
3435 TCFG_WORK_AREA_SIZE
,
3436 TCFG_WORK_AREA_BACKUP
,
3439 TCFG_CHAIN_POSITION
,
3442 static Jim_Nvp nvp_config_opts
[] = {
3443 { .name
= "-type", .value
= TCFG_TYPE
},
3444 { .name
= "-event", .value
= TCFG_EVENT
},
3445 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3446 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3447 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3448 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3449 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3450 { .name
= "-variant", .value
= TCFG_VARIANT
},
3451 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3453 { .name
= NULL
, .value
= -1 }
3456 static int target_configure(Jim_GetOptInfo
*goi
, target_t
*target
)
3464 /* parse config or cget options ... */
3465 while (goi
->argc
> 0) {
3466 Jim_SetEmptyResult(goi
->interp
);
3467 /* Jim_GetOpt_Debug(goi); */
3469 if (target
->type
->target_jim_configure
) {
3470 /* target defines a configure function */
3471 /* target gets first dibs on parameters */
3472 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3481 /* otherwise we 'continue' below */
3483 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3485 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3491 if (goi
->isconfigure
) {
3492 Jim_SetResult_sprintf(goi
->interp
, "not setable: %s", n
->name
);
3496 if (goi
->argc
!= 0) {
3497 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3501 Jim_SetResultString(goi
->interp
, target_get_name(target
), -1);
3505 if (goi
->argc
== 0) {
3506 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3510 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3512 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3516 if (goi
->isconfigure
) {
3517 if (goi
->argc
!= 1) {
3518 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3522 if (goi
->argc
!= 0) {
3523 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3529 target_event_action_t
*teap
;
3531 teap
= target
->event_action
;
3532 /* replace existing? */
3534 if (teap
->event
== (enum target_event
)n
->value
) {
3540 if (goi
->isconfigure
) {
3541 bool replace
= true;
3544 teap
= calloc(1, sizeof(*teap
));
3547 teap
->event
= n
->value
;
3548 Jim_GetOpt_Obj(goi
, &o
);
3550 Jim_DecrRefCount(interp
, teap
->body
);
3552 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3555 * Tcl/TK - "tk events" have a nice feature.
3556 * See the "BIND" command.
3557 * We should support that here.
3558 * You can specify %X and %Y in the event code.
3559 * The idea is: %T - target name.
3560 * The idea is: %N - target number
3561 * The idea is: %E - event name.
3563 Jim_IncrRefCount(teap
->body
);
3567 /* add to head of event list */
3568 teap
->next
= target
->event_action
;
3569 target
->event_action
= teap
;
3571 Jim_SetEmptyResult(goi
->interp
);
3575 Jim_SetEmptyResult(goi
->interp
);
3577 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3584 case TCFG_WORK_AREA_VIRT
:
3585 if (goi
->isconfigure
) {
3586 target_free_all_working_areas(target
);
3587 e
= Jim_GetOpt_Wide(goi
, &w
);
3591 target
->working_area_virt
= w
;
3593 if (goi
->argc
!= 0) {
3597 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3601 case TCFG_WORK_AREA_PHYS
:
3602 if (goi
->isconfigure
) {
3603 target_free_all_working_areas(target
);
3604 e
= Jim_GetOpt_Wide(goi
, &w
);
3608 target
->working_area_phys
= w
;
3610 if (goi
->argc
!= 0) {
3614 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3618 case TCFG_WORK_AREA_SIZE
:
3619 if (goi
->isconfigure
) {
3620 target_free_all_working_areas(target
);
3621 e
= Jim_GetOpt_Wide(goi
, &w
);
3625 target
->working_area_size
= w
;
3627 if (goi
->argc
!= 0) {
3631 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3635 case TCFG_WORK_AREA_BACKUP
:
3636 if (goi
->isconfigure
) {
3637 target_free_all_working_areas(target
);
3638 e
= Jim_GetOpt_Wide(goi
, &w
);
3642 /* make this exactly 1 or 0 */
3643 target
->backup_working_area
= (!!w
);
3645 if (goi
->argc
!= 0) {
3649 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3650 /* loop for more e*/
3654 if (goi
->isconfigure
) {
3655 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3657 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3660 target
->endianness
= n
->value
;
3662 if (goi
->argc
!= 0) {
3666 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3667 if (n
->name
== NULL
) {
3668 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3669 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3671 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3676 if (goi
->isconfigure
) {
3677 if (goi
->argc
< 1) {
3678 Jim_SetResult_sprintf(goi
->interp
,
3683 if (target
->variant
) {
3684 free((void *)(target
->variant
));
3686 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3687 target
->variant
= strdup(cp
);
3689 if (goi
->argc
!= 0) {
3693 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3696 case TCFG_CHAIN_POSITION
:
3697 if (goi
->isconfigure
) {
3700 target_free_all_working_areas(target
);
3701 e
= Jim_GetOpt_Obj(goi
, &o
);
3705 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3709 /* make this exactly 1 or 0 */
3712 if (goi
->argc
!= 0) {
3716 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3717 /* loop for more e*/
3720 } /* while (goi->argc) */
3723 /* done - we return */
3727 /** this is the 'tcl' handler for the target specific command */
3728 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3733 uint8_t target_buf
[32];
3736 struct command_context_s
*cmd_ctx
;
3743 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3744 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3745 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3746 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3754 TS_CMD_INVOKE_EVENT
,
3757 static const Jim_Nvp target_options
[] = {
3758 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3759 { .name
= "cget", .value
= TS_CMD_CGET
},
3760 { .name
= "mww", .value
= TS_CMD_MWW
},
3761 { .name
= "mwh", .value
= TS_CMD_MWH
},
3762 { .name
= "mwb", .value
= TS_CMD_MWB
},
3763 { .name
= "mdw", .value
= TS_CMD_MDW
},
3764 { .name
= "mdh", .value
= TS_CMD_MDH
},
3765 { .name
= "mdb", .value
= TS_CMD_MDB
},
3766 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3767 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3768 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3769 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3771 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3772 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3773 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3774 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3775 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3776 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3778 { .name
= NULL
, .value
= -1 },
3781 /* go past the "command" */
3782 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
3784 target
= Jim_CmdPrivData(goi
.interp
);
3785 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3787 /* commands here are in an NVP table */
3788 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
3790 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
3793 /* Assume blank result */
3794 Jim_SetEmptyResult(goi
.interp
);
3797 case TS_CMD_CONFIGURE
:
3799 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3802 goi
.isconfigure
= 1;
3803 return target_configure(&goi
, target
);
3805 // some things take params
3807 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3810 goi
.isconfigure
= 0;
3811 return target_configure(&goi
, target
);
3819 * argv[3] = optional count.
3822 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3826 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3830 e
= Jim_GetOpt_Wide(&goi
, &a
);
3835 e
= Jim_GetOpt_Wide(&goi
, &b
);
3839 if (goi
.argc
== 3) {
3840 e
= Jim_GetOpt_Wide(&goi
, &c
);
3850 target_buffer_set_u32(target
, target_buf
, b
);
3854 target_buffer_set_u16(target
, target_buf
, b
);
3858 target_buffer_set_u8(target
, target_buf
, b
);
3862 for (x
= 0 ; x
< c
; x
++) {
3863 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
3864 if (e
!= ERROR_OK
) {
3865 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3878 /* argv[0] = command
3880 * argv[2] = optional count
3882 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3883 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
3886 e
= Jim_GetOpt_Wide(&goi
, &a
);
3891 e
= Jim_GetOpt_Wide(&goi
, &c
);
3898 b
= 1; /* shut up gcc */
3911 /* convert to "bytes" */
3913 /* count is now in 'BYTES' */
3919 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
3920 if (e
!= ERROR_OK
) {
3921 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
3925 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
3928 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
3929 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
3930 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
3932 for (; (x
< 16) ; x
+= 4) {
3933 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3937 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
3938 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
3939 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
3941 for (; (x
< 16) ; x
+= 2) {
3942 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3947 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
3948 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
3949 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
3951 for (; (x
< 16) ; x
+= 1) {
3952 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3956 /* ascii-ify the bytes */
3957 for (x
= 0 ; x
< y
; x
++) {
3958 if ((target_buf
[x
] >= 0x20) &&
3959 (target_buf
[x
] <= 0x7e)) {
3963 target_buf
[x
] = '.';
3968 target_buf
[x
] = ' ';
3973 /* print - with a newline */
3974 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
3980 case TS_CMD_MEM2ARRAY
:
3981 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
3983 case TS_CMD_ARRAY2MEM
:
3984 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
3986 case TS_CMD_EXAMINE
:
3988 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
3991 if (!target
->tap
->enabled
)
3992 goto err_tap_disabled
;
3993 e
= target
->type
->examine(target
);
3994 if (e
!= ERROR_OK
) {
3995 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4001 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4004 if (!target
->tap
->enabled
)
4005 goto err_tap_disabled
;
4006 if (!(target_was_examined(target
))) {
4007 e
= ERROR_TARGET_NOT_EXAMINED
;
4009 e
= target
->type
->poll(target
);
4011 if (e
!= ERROR_OK
) {
4012 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4019 if (goi
.argc
!= 2) {
4020 Jim_WrongNumArgs(interp
, 2, argv
,
4021 "([tT]|[fF]|assert|deassert) BOOL");
4024 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4026 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4029 /* the halt or not param */
4030 e
= Jim_GetOpt_Wide(&goi
, &a
);
4034 if (!target
->tap
->enabled
)
4035 goto err_tap_disabled
;
4036 if (!target
->type
->assert_reset
4037 || !target
->type
->deassert_reset
) {
4038 Jim_SetResult_sprintf(interp
,
4039 "No target-specific reset for %s",
4043 /* determine if we should halt or not. */
4044 target
->reset_halt
= !!a
;
4045 /* When this happens - all workareas are invalid. */
4046 target_free_all_working_areas_restore(target
, 0);
4049 if (n
->value
== NVP_ASSERT
) {
4050 target
->type
->assert_reset(target
);
4052 target
->type
->deassert_reset(target
);
4057 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4060 if (!target
->tap
->enabled
)
4061 goto err_tap_disabled
;
4062 target
->type
->halt(target
);
4064 case TS_CMD_WAITSTATE
:
4065 /* params: <name> statename timeoutmsecs */
4066 if (goi
.argc
!= 2) {
4067 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4070 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4072 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4075 e
= Jim_GetOpt_Wide(&goi
, &a
);
4079 if (!target
->tap
->enabled
)
4080 goto err_tap_disabled
;
4081 e
= target_wait_state(target
, n
->value
, a
);
4082 if (e
!= ERROR_OK
) {
4083 Jim_SetResult_sprintf(goi
.interp
,
4084 "target: %s wait %s fails (%d) %s",
4087 e
, target_strerror_safe(e
));
4092 case TS_CMD_EVENTLIST
:
4093 /* List for human, Events defined for this target.
4094 * scripts/programs should use 'name cget -event NAME'
4097 target_event_action_t
*teap
;
4098 teap
= target
->event_action
;
4099 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4100 target
->target_number
,
4102 command_print(cmd_ctx
, "%-25s | Body", "Event");
4103 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4105 command_print(cmd_ctx
,
4107 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4108 Jim_GetString(teap
->body
, NULL
));
4111 command_print(cmd_ctx
, "***END***");
4114 case TS_CMD_CURSTATE
:
4115 if (goi
.argc
!= 0) {
4116 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4119 Jim_SetResultString(goi
.interp
,
4120 target_state_name( target
),
4123 case TS_CMD_INVOKE_EVENT
:
4124 if (goi
.argc
!= 1) {
4125 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4128 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4130 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4133 target_handle_event(target
, n
->value
);
4139 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4143 static int target_create(Jim_GetOptInfo
*goi
)
4152 struct command_context_s
*cmd_ctx
;
4154 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4155 if (goi
->argc
< 3) {
4156 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4161 Jim_GetOpt_Obj(goi
, &new_cmd
);
4162 /* does this command exist? */
4163 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4165 cp
= Jim_GetString(new_cmd
, NULL
);
4166 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4171 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4173 /* now does target type exist */
4174 for (x
= 0 ; target_types
[x
] ; x
++) {
4175 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4180 if (target_types
[x
] == NULL
) {
4181 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4182 for (x
= 0 ; target_types
[x
] ; x
++) {
4183 if (target_types
[x
+ 1]) {
4184 Jim_AppendStrings(goi
->interp
,
4185 Jim_GetResult(goi
->interp
),
4186 target_types
[x
]->name
,
4189 Jim_AppendStrings(goi
->interp
,
4190 Jim_GetResult(goi
->interp
),
4192 target_types
[x
]->name
,NULL
);
4199 target
= calloc(1,sizeof(target_t
));
4200 /* set target number */
4201 target
->target_number
= new_target_number();
4203 /* allocate memory for each unique target type */
4204 target
->type
= (target_type_t
*)calloc(1,sizeof(target_type_t
));
4206 memcpy(target
->type
, target_types
[x
], sizeof(target_type_t
));
4208 /* will be set by "-endian" */
4209 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4211 target
->working_area
= 0x0;
4212 target
->working_area_size
= 0x0;
4213 target
->working_areas
= NULL
;
4214 target
->backup_working_area
= 0;
4216 target
->state
= TARGET_UNKNOWN
;
4217 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4218 target
->reg_cache
= NULL
;
4219 target
->breakpoints
= NULL
;
4220 target
->watchpoints
= NULL
;
4221 target
->next
= NULL
;
4222 target
->arch_info
= NULL
;
4224 target
->display
= 1;
4226 /* initialize trace information */
4227 target
->trace_info
= malloc(sizeof(trace_t
));
4228 target
->trace_info
->num_trace_points
= 0;
4229 target
->trace_info
->trace_points_size
= 0;
4230 target
->trace_info
->trace_points
= NULL
;
4231 target
->trace_info
->trace_history_size
= 0;
4232 target
->trace_info
->trace_history
= NULL
;
4233 target
->trace_info
->trace_history_pos
= 0;
4234 target
->trace_info
->trace_history_overflowed
= 0;
4236 target
->dbgmsg
= NULL
;
4237 target
->dbg_msg_enabled
= 0;
4239 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4241 /* Do the rest as "configure" options */
4242 goi
->isconfigure
= 1;
4243 e
= target_configure(goi
, target
);
4245 if (target
->tap
== NULL
)
4247 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4257 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4258 /* default endian to little if not specified */
4259 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4262 /* incase variant is not set */
4263 if (!target
->variant
)
4264 target
->variant
= strdup("");
4266 /* create the target specific commands */
4267 if (target
->type
->register_commands
) {
4268 (*(target
->type
->register_commands
))(cmd_ctx
);
4270 if (target
->type
->target_create
) {
4271 (*(target
->type
->target_create
))(target
, goi
->interp
);
4274 /* append to end of list */
4277 tpp
= &(all_targets
);
4279 tpp
= &((*tpp
)->next
);
4284 cp
= Jim_GetString(new_cmd
, NULL
);
4285 target
->cmd_name
= strdup(cp
);
4287 /* now - create the new target name command */
4288 e
= Jim_CreateCommand(goi
->interp
,
4291 tcl_target_func
, /* C function */
4292 target
, /* private data */
4293 NULL
); /* no del proc */
4298 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4302 struct command_context_s
*cmd_ctx
;
4306 /* TG = target generic */
4314 const char *target_cmds
[] = {
4315 "create", "types", "names", "current", "number",
4317 NULL
/* terminate */
4320 LOG_DEBUG("Target command params:");
4321 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4323 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4325 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4327 if (goi
.argc
== 0) {
4328 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4332 /* Jim_GetOpt_Debug(&goi); */
4333 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4340 Jim_Panic(goi
.interp
,"Why am I here?");
4342 case TG_CMD_CURRENT
:
4343 if (goi
.argc
!= 0) {
4344 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4347 Jim_SetResultString(goi
.interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4350 if (goi
.argc
!= 0) {
4351 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4354 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4355 for (x
= 0 ; target_types
[x
] ; x
++) {
4356 Jim_ListAppendElement(goi
.interp
,
4357 Jim_GetResult(goi
.interp
),
4358 Jim_NewStringObj(goi
.interp
, target_types
[x
]->name
, -1));
4362 if (goi
.argc
!= 0) {
4363 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4366 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4367 target
= all_targets
;
4369 Jim_ListAppendElement(goi
.interp
,
4370 Jim_GetResult(goi
.interp
),
4371 Jim_NewStringObj(goi
.interp
, target
->cmd_name
, -1));
4372 target
= target
->next
;
4377 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4380 return target_create(&goi
);
4383 /* It's OK to remove this mechanism sometime after August 2010 or so */
4384 LOG_WARNING("don't use numbers as target identifiers; use names");
4385 if (goi
.argc
!= 1) {
4386 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4389 e
= Jim_GetOpt_Wide(&goi
, &w
);
4393 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4394 if (target
->target_number
== w
)
4397 if (target
== NULL
) {
4398 Jim_SetResult_sprintf(goi
.interp
,
4399 "Target: number %d does not exist", (int)(w
));
4402 Jim_SetResultString(goi
.interp
, target
->cmd_name
, -1);
4405 if (goi
.argc
!= 0) {
4406 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4409 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4411 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4427 static int fastload_num
;
4428 static struct FastLoad
*fastload
;
4430 static void free_fastload(void)
4432 if (fastload
!= NULL
)
4435 for (i
= 0; i
< fastload_num
; i
++)
4437 if (fastload
[i
].data
)
4438 free(fastload
[i
].data
);
4448 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4452 uint32_t image_size
;
4453 uint32_t min_address
= 0;
4454 uint32_t max_address
= 0xffffffff;
4459 duration_t duration
;
4460 char *duration_text
;
4462 int retval
= parse_load_image_command_args(args
, argc
,
4463 &image
, &min_address
, &max_address
);
4464 if (ERROR_OK
!= retval
)
4467 duration_start_measure(&duration
);
4469 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4476 fastload_num
= image
.num_sections
;
4477 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4478 if (fastload
== NULL
)
4480 image_close(&image
);
4483 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4484 for (i
= 0; i
< image
.num_sections
; i
++)
4486 buffer
= malloc(image
.sections
[i
].size
);
4489 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)",
4490 (int)(image
.sections
[i
].size
));
4494 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4500 uint32_t offset
= 0;
4501 uint32_t length
= buf_cnt
;
4504 /* DANGER!!! beware of unsigned comparision here!!! */
4506 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4507 (image
.sections
[i
].base_address
< max_address
))
4509 if (image
.sections
[i
].base_address
< min_address
)
4511 /* clip addresses below */
4512 offset
+= min_address
-image
.sections
[i
].base_address
;
4516 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4518 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4521 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4522 fastload
[i
].data
= malloc(length
);
4523 if (fastload
[i
].data
== NULL
)
4528 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4529 fastload
[i
].length
= length
;
4531 image_size
+= length
;
4532 command_print(cmd_ctx
, "%u bytes written at address 0x%8.8x",
4533 (unsigned int)length
,
4534 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4540 duration_stop_measure(&duration
, &duration_text
);
4541 if (retval
== ERROR_OK
)
4543 command_print(cmd_ctx
, "Loaded %u bytes in %s", (unsigned int)image_size
, duration_text
);
4544 command_print(cmd_ctx
, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4546 free(duration_text
);
4548 image_close(&image
);
4550 if (retval
!= ERROR_OK
)
4558 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4561 return ERROR_COMMAND_SYNTAX_ERROR
;
4562 if (fastload
== NULL
)
4564 LOG_ERROR("No image in memory");
4568 int ms
= timeval_ms();
4570 int retval
= ERROR_OK
;
4571 for (i
= 0; i
< fastload_num
;i
++)
4573 target_t
*target
= get_current_target(cmd_ctx
);
4574 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x",
4575 (unsigned int)(fastload
[i
].address
),
4576 (unsigned int)(fastload
[i
].length
));
4577 if (retval
== ERROR_OK
)
4579 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4581 size
+= fastload
[i
].length
;
4583 int after
= timeval_ms();
4584 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));