1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 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 xscale_target
;
88 extern target_type_t cortexm3_target
;
89 extern target_type_t cortexa8_target
;
90 extern target_type_t arm11_target
;
91 extern target_type_t mips_m4k_target
;
92 extern target_type_t avr_target
;
94 target_type_t
*target_types
[] =
113 target_t
*all_targets
= NULL
;
114 target_event_callback_t
*target_event_callbacks
= NULL
;
115 target_timer_callback_t
*target_timer_callbacks
= NULL
;
117 const Jim_Nvp nvp_assert
[] = {
118 { .name
= "assert", NVP_ASSERT
},
119 { .name
= "deassert", NVP_DEASSERT
},
120 { .name
= "T", NVP_ASSERT
},
121 { .name
= "F", NVP_DEASSERT
},
122 { .name
= "t", NVP_ASSERT
},
123 { .name
= "f", NVP_DEASSERT
},
124 { .name
= NULL
, .value
= -1 }
127 const Jim_Nvp nvp_error_target
[] = {
128 { .value
= ERROR_TARGET_INVALID
, .name
= "err-invalid" },
129 { .value
= ERROR_TARGET_INIT_FAILED
, .name
= "err-init-failed" },
130 { .value
= ERROR_TARGET_TIMEOUT
, .name
= "err-timeout" },
131 { .value
= ERROR_TARGET_NOT_HALTED
, .name
= "err-not-halted" },
132 { .value
= ERROR_TARGET_FAILURE
, .name
= "err-failure" },
133 { .value
= ERROR_TARGET_UNALIGNED_ACCESS
, .name
= "err-unaligned-access" },
134 { .value
= ERROR_TARGET_DATA_ABORT
, .name
= "err-data-abort" },
135 { .value
= ERROR_TARGET_RESOURCE_NOT_AVAILABLE
, .name
= "err-resource-not-available" },
136 { .value
= ERROR_TARGET_TRANSLATION_FAULT
, .name
= "err-translation-fault" },
137 { .value
= ERROR_TARGET_NOT_RUNNING
, .name
= "err-not-running" },
138 { .value
= ERROR_TARGET_NOT_EXAMINED
, .name
= "err-not-examined" },
139 { .value
= -1, .name
= NULL
}
142 const char *target_strerror_safe(int err
)
146 n
= Jim_Nvp_value2name_simple(nvp_error_target
, err
);
147 if (n
->name
== NULL
) {
154 static const Jim_Nvp nvp_target_event
[] = {
155 { .value
= TARGET_EVENT_OLD_gdb_program_config
, .name
= "old-gdb_program_config" },
156 { .value
= TARGET_EVENT_OLD_pre_resume
, .name
= "old-pre_resume" },
158 { .value
= TARGET_EVENT_EARLY_HALTED
, .name
= "early-halted" },
159 { .value
= TARGET_EVENT_HALTED
, .name
= "halted" },
160 { .value
= TARGET_EVENT_RESUMED
, .name
= "resumed" },
161 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
162 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
164 { .name
= "gdb-start", .value
= TARGET_EVENT_GDB_START
},
165 { .name
= "gdb-end", .value
= TARGET_EVENT_GDB_END
},
167 /* historical name */
169 { .value
= TARGET_EVENT_RESET_START
, .name
= "reset-start" },
171 { .value
= TARGET_EVENT_RESET_ASSERT_PRE
, .name
= "reset-assert-pre" },
172 { .value
= TARGET_EVENT_RESET_ASSERT_POST
, .name
= "reset-assert-post" },
173 { .value
= TARGET_EVENT_RESET_DEASSERT_PRE
, .name
= "reset-deassert-pre" },
174 { .value
= TARGET_EVENT_RESET_DEASSERT_POST
, .name
= "reset-deassert-post" },
175 { .value
= TARGET_EVENT_RESET_HALT_PRE
, .name
= "reset-halt-pre" },
176 { .value
= TARGET_EVENT_RESET_HALT_POST
, .name
= "reset-halt-post" },
177 { .value
= TARGET_EVENT_RESET_WAIT_PRE
, .name
= "reset-wait-pre" },
178 { .value
= TARGET_EVENT_RESET_WAIT_POST
, .name
= "reset-wait-post" },
179 { .value
= TARGET_EVENT_RESET_INIT
, .name
= "reset-init" },
180 { .value
= TARGET_EVENT_RESET_END
, .name
= "reset-end" },
182 { .value
= TARGET_EVENT_EXAMINE_START
, .name
= "examine-start" },
183 { .value
= TARGET_EVENT_EXAMINE_END
, .name
= "examine-end" },
185 { .value
= TARGET_EVENT_DEBUG_HALTED
, .name
= "debug-halted" },
186 { .value
= TARGET_EVENT_DEBUG_RESUMED
, .name
= "debug-resumed" },
188 { .value
= TARGET_EVENT_GDB_ATTACH
, .name
= "gdb-attach" },
189 { .value
= TARGET_EVENT_GDB_DETACH
, .name
= "gdb-detach" },
191 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_START
, .name
= "gdb-flash-write-start" },
192 { .value
= TARGET_EVENT_GDB_FLASH_WRITE_END
, .name
= "gdb-flash-write-end" },
194 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_START
, .name
= "gdb-flash-erase-start" },
195 { .value
= TARGET_EVENT_GDB_FLASH_ERASE_END
, .name
= "gdb-flash-erase-end" },
197 { .value
= TARGET_EVENT_RESUME_START
, .name
= "resume-start" },
198 { .value
= TARGET_EVENT_RESUMED
, .name
= "resume-ok" },
199 { .value
= TARGET_EVENT_RESUME_END
, .name
= "resume-end" },
201 { .name
= NULL
, .value
= -1 }
204 const Jim_Nvp nvp_target_state
[] = {
205 { .name
= "unknown", .value
= TARGET_UNKNOWN
},
206 { .name
= "running", .value
= TARGET_RUNNING
},
207 { .name
= "halted", .value
= TARGET_HALTED
},
208 { .name
= "reset", .value
= TARGET_RESET
},
209 { .name
= "debug-running", .value
= TARGET_DEBUG_RUNNING
},
210 { .name
= NULL
, .value
= -1 },
213 const Jim_Nvp nvp_target_debug_reason
[] = {
214 { .name
= "debug-request" , .value
= DBG_REASON_DBGRQ
},
215 { .name
= "breakpoint" , .value
= DBG_REASON_BREAKPOINT
},
216 { .name
= "watchpoint" , .value
= DBG_REASON_WATCHPOINT
},
217 { .name
= "watchpoint-and-breakpoint", .value
= DBG_REASON_WPTANDBKPT
},
218 { .name
= "single-step" , .value
= DBG_REASON_SINGLESTEP
},
219 { .name
= "target-not-halted" , .value
= DBG_REASON_NOTHALTED
},
220 { .name
= "undefined" , .value
= DBG_REASON_UNDEFINED
},
221 { .name
= NULL
, .value
= -1 },
224 const Jim_Nvp nvp_target_endian
[] = {
225 { .name
= "big", .value
= TARGET_BIG_ENDIAN
},
226 { .name
= "little", .value
= TARGET_LITTLE_ENDIAN
},
227 { .name
= "be", .value
= TARGET_BIG_ENDIAN
},
228 { .name
= "le", .value
= TARGET_LITTLE_ENDIAN
},
229 { .name
= NULL
, .value
= -1 },
232 const Jim_Nvp nvp_reset_modes
[] = {
233 { .name
= "unknown", .value
= RESET_UNKNOWN
},
234 { .name
= "run" , .value
= RESET_RUN
},
235 { .name
= "halt" , .value
= RESET_HALT
},
236 { .name
= "init" , .value
= RESET_INIT
},
237 { .name
= NULL
, .value
= -1 },
241 target_state_name( target_t
*t
)
244 cp
= Jim_Nvp_value2name_simple(nvp_target_state
, t
->state
)->name
;
246 LOG_ERROR("Invalid target state: %d", (int)(t
->state
));
247 cp
= "(*BUG*unknown*BUG*)";
252 /* determine the number of the new target */
253 static int new_target_number(void)
258 /* number is 0 based */
262 if (x
< t
->target_number
) {
263 x
= t
->target_number
;
270 static int target_continuous_poll
= 1;
272 /* read a uint32_t from a buffer in target memory endianness */
273 uint32_t target_buffer_get_u32(target_t
*target
, const uint8_t *buffer
)
275 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
276 return le_to_h_u32(buffer
);
278 return be_to_h_u32(buffer
);
281 /* read a uint16_t from a buffer in target memory endianness */
282 uint16_t target_buffer_get_u16(target_t
*target
, const uint8_t *buffer
)
284 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
285 return le_to_h_u16(buffer
);
287 return be_to_h_u16(buffer
);
290 /* read a uint8_t from a buffer in target memory endianness */
291 uint8_t target_buffer_get_u8(target_t
*target
, const uint8_t *buffer
)
293 return *buffer
& 0x0ff;
296 /* write a uint32_t to a buffer in target memory endianness */
297 void target_buffer_set_u32(target_t
*target
, uint8_t *buffer
, uint32_t value
)
299 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
300 h_u32_to_le(buffer
, value
);
302 h_u32_to_be(buffer
, value
);
305 /* write a uint16_t to a buffer in target memory endianness */
306 void target_buffer_set_u16(target_t
*target
, uint8_t *buffer
, uint16_t value
)
308 if (target
->endianness
== TARGET_LITTLE_ENDIAN
)
309 h_u16_to_le(buffer
, value
);
311 h_u16_to_be(buffer
, value
);
314 /* write a uint8_t to a buffer in target memory endianness */
315 void target_buffer_set_u8(target_t
*target
, uint8_t *buffer
, uint8_t value
)
320 /* return a pointer to a configured target; id is name or number */
321 target_t
*get_target(const char *id
)
325 /* try as tcltarget name */
326 for (target
= all_targets
; target
; target
= target
->next
) {
327 if (target
->cmd_name
== NULL
)
329 if (strcmp(id
, target
->cmd_name
) == 0)
333 /* It's OK to remove this fallback sometime after August 2010 or so */
335 /* no match, try as number */
337 if (parse_uint(id
, &num
) != ERROR_OK
)
340 for (target
= all_targets
; target
; target
= target
->next
) {
341 if (target
->target_number
== (int)num
) {
342 LOG_WARNING("use '%s' as target identifier, not '%u'",
343 target
->cmd_name
, num
);
351 /* returns a pointer to the n-th configured target */
352 static target_t
*get_target_by_num(int num
)
354 target_t
*target
= all_targets
;
357 if (target
->target_number
== num
) {
360 target
= target
->next
;
366 target_t
* get_current_target(command_context_t
*cmd_ctx
)
368 target_t
*target
= get_target_by_num(cmd_ctx
->current_target
);
372 LOG_ERROR("BUG: current_target out of bounds");
379 int target_poll(struct target_s
*target
)
381 /* We can't poll until after examine */
382 if (!target_was_examined(target
))
384 /* Fail silently lest we pollute the log */
387 return target
->type
->poll(target
);
390 int target_halt(struct target_s
*target
)
392 /* We can't poll until after examine */
393 if (!target_was_examined(target
))
395 LOG_ERROR("Target not examined yet");
398 return target
->type
->halt(target
);
401 int target_resume(struct target_s
*target
, int current
, uint32_t address
, int handle_breakpoints
, int debug_execution
)
405 /* We can't poll until after examine */
406 if (!target_was_examined(target
))
408 LOG_ERROR("Target not examined yet");
412 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
413 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
416 if ((retval
= target
->type
->resume(target
, current
, address
, handle_breakpoints
, debug_execution
)) != ERROR_OK
)
422 int target_process_reset(struct command_context_s
*cmd_ctx
, enum target_reset_mode reset_mode
)
427 n
= Jim_Nvp_value2name_simple(nvp_reset_modes
, reset_mode
);
428 if (n
->name
== NULL
) {
429 LOG_ERROR("invalid reset mode");
433 /* disable polling during reset to make reset event scripts
434 * more predictable, i.e. dr/irscan & pathmove in events will
435 * not have JTAG operations injected into the middle of a sequence.
437 int save_poll
= target_continuous_poll
;
438 target_continuous_poll
= 0;
440 sprintf(buf
, "ocd_process_reset %s", n
->name
);
441 retval
= Jim_Eval(interp
, buf
);
443 target_continuous_poll
= save_poll
;
445 if (retval
!= JIM_OK
) {
446 Jim_PrintErrorMessage(interp
);
450 /* We want any events to be processed before the prompt */
451 retval
= target_call_timer_callbacks_now();
456 static int default_virt2phys(struct target_s
*target
, uint32_t virtual, uint32_t *physical
)
462 static int default_mmu(struct target_s
*target
, int *enabled
)
468 static int default_examine(struct target_s
*target
)
470 target_set_examined(target
);
474 int target_examine_one(struct target_s
*target
)
476 return target
->type
->examine(target
);
479 static int jtag_enable_callback(enum jtag_event event
, void *priv
)
481 target_t
*target
= priv
;
483 if (event
!= JTAG_TAP_EVENT_ENABLE
|| !target
->tap
->enabled
)
486 jtag_unregister_event_callback(jtag_enable_callback
, target
);
487 return target_examine_one(target
);
491 /* Targets that correctly implement init + examine, i.e.
492 * no communication with target during init:
496 int target_examine(void)
498 int retval
= ERROR_OK
;
501 for (target
= all_targets
; target
; target
= target
->next
)
503 /* defer examination, but don't skip it */
504 if (!target
->tap
->enabled
) {
505 jtag_register_event_callback(jtag_enable_callback
,
509 if ((retval
= target_examine_one(target
)) != ERROR_OK
)
514 const char *target_get_name(struct target_s
*target
)
516 return target
->type
->name
;
519 static int target_write_memory_imp(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
521 if (!target_was_examined(target
))
523 LOG_ERROR("Target not examined yet");
526 return target
->type
->write_memory_imp(target
, address
, size
, count
, buffer
);
529 static int target_read_memory_imp(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
531 if (!target_was_examined(target
))
533 LOG_ERROR("Target not examined yet");
536 return target
->type
->read_memory_imp(target
, address
, size
, count
, buffer
);
539 static int target_soft_reset_halt_imp(struct target_s
*target
)
541 if (!target_was_examined(target
))
543 LOG_ERROR("Target not examined yet");
546 if (!target
->type
->soft_reset_halt_imp
) {
547 LOG_ERROR("Target %s does not support soft_reset_halt",
551 return target
->type
->soft_reset_halt_imp(target
);
554 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
)
556 if (!target_was_examined(target
))
558 LOG_ERROR("Target not examined yet");
561 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
);
564 int target_read_memory(struct target_s
*target
,
565 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
567 return target
->type
->read_memory(target
, address
, size
, count
, buffer
);
570 int target_write_memory(struct target_s
*target
,
571 uint32_t address
, uint32_t size
, uint32_t count
, uint8_t *buffer
)
573 return target
->type
->write_memory(target
, address
, size
, count
, buffer
);
575 int target_bulk_write_memory(struct target_s
*target
,
576 uint32_t address
, uint32_t count
, uint8_t *buffer
)
578 return target
->type
->bulk_write_memory(target
, address
, count
, buffer
);
581 int target_add_breakpoint(struct target_s
*target
,
582 struct breakpoint_s
*breakpoint
)
584 return target
->type
->add_breakpoint(target
, breakpoint
);
586 int target_remove_breakpoint(struct target_s
*target
,
587 struct breakpoint_s
*breakpoint
)
589 return target
->type
->remove_breakpoint(target
, breakpoint
);
592 int target_add_watchpoint(struct target_s
*target
,
593 struct watchpoint_s
*watchpoint
)
595 return target
->type
->add_watchpoint(target
, watchpoint
);
597 int target_remove_watchpoint(struct target_s
*target
,
598 struct watchpoint_s
*watchpoint
)
600 return target
->type
->remove_watchpoint(target
, watchpoint
);
603 int target_get_gdb_reg_list(struct target_s
*target
,
604 struct reg_s
**reg_list
[], int *reg_list_size
)
606 return target
->type
->get_gdb_reg_list(target
, reg_list
, reg_list_size
);
608 int target_step(struct target_s
*target
,
609 int current
, uint32_t address
, int handle_breakpoints
)
611 return target
->type
->step(target
, current
, address
, handle_breakpoints
);
615 int target_run_algorithm(struct target_s
*target
,
616 int num_mem_params
, mem_param_t
*mem_params
,
617 int num_reg_params
, reg_param_t
*reg_param
,
618 uint32_t entry_point
, uint32_t exit_point
,
619 int timeout_ms
, void *arch_info
)
621 return target
->type
->run_algorithm(target
,
622 num_mem_params
, mem_params
, num_reg_params
, reg_param
,
623 entry_point
, exit_point
, timeout_ms
, arch_info
);
626 /// @returns @c true if the target has been examined.
627 bool target_was_examined(struct target_s
*target
)
629 return target
->type
->examined
;
631 /// Sets the @c examined flag for the given target.
632 void target_set_examined(struct target_s
*target
)
634 target
->type
->examined
= true;
636 // Reset the @c examined flag for the given target.
637 void target_reset_examined(struct target_s
*target
)
639 target
->type
->examined
= false;
643 int target_init(struct command_context_s
*cmd_ctx
)
645 target_t
*target
= all_targets
;
650 target_reset_examined(target
);
651 if (target
->type
->examine
== NULL
)
653 target
->type
->examine
= default_examine
;
656 if ((retval
= target
->type
->init_target(cmd_ctx
, target
)) != ERROR_OK
)
658 LOG_ERROR("target '%s' init failed", target_get_name(target
));
662 /* Set up default functions if none are provided by target */
663 if (target
->type
->virt2phys
== NULL
)
665 target
->type
->virt2phys
= default_virt2phys
;
667 target
->type
->virt2phys
= default_virt2phys
;
668 /* a non-invasive way(in terms of patches) to add some code that
669 * runs before the type->write/read_memory implementation
671 target
->type
->write_memory_imp
= target
->type
->write_memory
;
672 target
->type
->write_memory
= target_write_memory_imp
;
673 target
->type
->read_memory_imp
= target
->type
->read_memory
;
674 target
->type
->read_memory
= target_read_memory_imp
;
675 target
->type
->soft_reset_halt_imp
= target
->type
->soft_reset_halt
;
676 target
->type
->soft_reset_halt
= target_soft_reset_halt_imp
;
677 target
->type
->run_algorithm_imp
= target
->type
->run_algorithm
;
678 target
->type
->run_algorithm
= target_run_algorithm_imp
;
680 if (target
->type
->mmu
== NULL
)
682 target
->type
->mmu
= default_mmu
;
684 target
= target
->next
;
689 if ((retval
= target_register_user_commands(cmd_ctx
)) != ERROR_OK
)
691 if ((retval
= target_register_timer_callback(handle_target
, 100, 1, NULL
)) != ERROR_OK
)
698 int target_register_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
700 target_event_callback_t
**callbacks_p
= &target_event_callbacks
;
702 if (callback
== NULL
)
704 return ERROR_INVALID_ARGUMENTS
;
709 while ((*callbacks_p
)->next
)
710 callbacks_p
= &((*callbacks_p
)->next
);
711 callbacks_p
= &((*callbacks_p
)->next
);
714 (*callbacks_p
) = malloc(sizeof(target_event_callback_t
));
715 (*callbacks_p
)->callback
= callback
;
716 (*callbacks_p
)->priv
= priv
;
717 (*callbacks_p
)->next
= NULL
;
722 int target_register_timer_callback(int (*callback
)(void *priv
), int time_ms
, int periodic
, void *priv
)
724 target_timer_callback_t
**callbacks_p
= &target_timer_callbacks
;
727 if (callback
== NULL
)
729 return ERROR_INVALID_ARGUMENTS
;
734 while ((*callbacks_p
)->next
)
735 callbacks_p
= &((*callbacks_p
)->next
);
736 callbacks_p
= &((*callbacks_p
)->next
);
739 (*callbacks_p
) = malloc(sizeof(target_timer_callback_t
));
740 (*callbacks_p
)->callback
= callback
;
741 (*callbacks_p
)->periodic
= periodic
;
742 (*callbacks_p
)->time_ms
= time_ms
;
744 gettimeofday(&now
, NULL
);
745 (*callbacks_p
)->when
.tv_usec
= now
.tv_usec
+ (time_ms
% 1000) * 1000;
746 time_ms
-= (time_ms
% 1000);
747 (*callbacks_p
)->when
.tv_sec
= now
.tv_sec
+ (time_ms
/ 1000);
748 if ((*callbacks_p
)->when
.tv_usec
> 1000000)
750 (*callbacks_p
)->when
.tv_usec
= (*callbacks_p
)->when
.tv_usec
- 1000000;
751 (*callbacks_p
)->when
.tv_sec
+= 1;
754 (*callbacks_p
)->priv
= priv
;
755 (*callbacks_p
)->next
= NULL
;
760 int target_unregister_event_callback(int (*callback
)(struct target_s
*target
, enum target_event event
, void *priv
), void *priv
)
762 target_event_callback_t
**p
= &target_event_callbacks
;
763 target_event_callback_t
*c
= target_event_callbacks
;
765 if (callback
== NULL
)
767 return ERROR_INVALID_ARGUMENTS
;
772 target_event_callback_t
*next
= c
->next
;
773 if ((c
->callback
== callback
) && (c
->priv
== priv
))
787 int target_unregister_timer_callback(int (*callback
)(void *priv
), void *priv
)
789 target_timer_callback_t
**p
= &target_timer_callbacks
;
790 target_timer_callback_t
*c
= target_timer_callbacks
;
792 if (callback
== NULL
)
794 return ERROR_INVALID_ARGUMENTS
;
799 target_timer_callback_t
*next
= c
->next
;
800 if ((c
->callback
== callback
) && (c
->priv
== priv
))
814 int target_call_event_callbacks(target_t
*target
, enum target_event event
)
816 target_event_callback_t
*callback
= target_event_callbacks
;
817 target_event_callback_t
*next_callback
;
819 if (event
== TARGET_EVENT_HALTED
)
821 /* execute early halted first */
822 target_call_event_callbacks(target
, TARGET_EVENT_EARLY_HALTED
);
825 LOG_DEBUG("target event %i (%s)",
827 Jim_Nvp_value2name_simple(nvp_target_event
, event
)->name
);
829 target_handle_event(target
, event
);
833 next_callback
= callback
->next
;
834 callback
->callback(target
, event
, callback
->priv
);
835 callback
= next_callback
;
841 static int target_timer_callback_periodic_restart(
842 target_timer_callback_t
*cb
, struct timeval
*now
)
844 int time_ms
= cb
->time_ms
;
845 cb
->when
.tv_usec
= now
->tv_usec
+ (time_ms
% 1000) * 1000;
846 time_ms
-= (time_ms
% 1000);
847 cb
->when
.tv_sec
= now
->tv_sec
+ time_ms
/ 1000;
848 if (cb
->when
.tv_usec
> 1000000)
850 cb
->when
.tv_usec
= cb
->when
.tv_usec
- 1000000;
851 cb
->when
.tv_sec
+= 1;
856 static int target_call_timer_callback(target_timer_callback_t
*cb
,
859 cb
->callback(cb
->priv
);
862 return target_timer_callback_periodic_restart(cb
, now
);
864 return target_unregister_timer_callback(cb
->callback
, cb
->priv
);
867 static int target_call_timer_callbacks_check_time(int checktime
)
872 gettimeofday(&now
, NULL
);
874 target_timer_callback_t
*callback
= target_timer_callbacks
;
877 // cleaning up may unregister and free this callback
878 target_timer_callback_t
*next_callback
= callback
->next
;
880 bool call_it
= callback
->callback
&&
881 ((!checktime
&& callback
->periodic
) ||
882 now
.tv_sec
> callback
->when
.tv_sec
||
883 (now
.tv_sec
== callback
->when
.tv_sec
&&
884 now
.tv_usec
>= callback
->when
.tv_usec
));
888 int retval
= target_call_timer_callback(callback
, &now
);
889 if (retval
!= ERROR_OK
)
893 callback
= next_callback
;
899 int target_call_timer_callbacks(void)
901 return target_call_timer_callbacks_check_time(1);
904 /* invoke periodic callbacks immediately */
905 int target_call_timer_callbacks_now(void)
907 return target_call_timer_callbacks_check_time(0);
910 int target_alloc_working_area(struct target_s
*target
, uint32_t size
, working_area_t
**area
)
912 working_area_t
*c
= target
->working_areas
;
913 working_area_t
*new_wa
= NULL
;
915 /* Reevaluate working area address based on MMU state*/
916 if (target
->working_areas
== NULL
)
920 retval
= target
->type
->mmu(target
, &enabled
);
921 if (retval
!= ERROR_OK
)
927 target
->working_area
= target
->working_area_virt
;
931 target
->working_area
= target
->working_area_phys
;
935 /* only allocate multiples of 4 byte */
938 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size
)));
939 size
= (size
+ 3) & (~3);
942 /* see if there's already a matching working area */
945 if ((c
->free
) && (c
->size
== size
))
953 /* if not, allocate a new one */
956 working_area_t
**p
= &target
->working_areas
;
957 uint32_t first_free
= target
->working_area
;
958 uint32_t free_size
= target
->working_area_size
;
960 LOG_DEBUG("allocating new working area");
962 c
= target
->working_areas
;
965 first_free
+= c
->size
;
966 free_size
-= c
->size
;
971 if (free_size
< size
)
973 LOG_WARNING("not enough working area available(requested %u, free %u)",
974 (unsigned)(size
), (unsigned)(free_size
));
975 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
978 new_wa
= malloc(sizeof(working_area_t
));
981 new_wa
->address
= first_free
;
983 if (target
->backup_working_area
)
986 new_wa
->backup
= malloc(new_wa
->size
);
987 if ((retval
= target_read_memory(target
, new_wa
->address
, 4, new_wa
->size
/ 4, new_wa
->backup
)) != ERROR_OK
)
989 free(new_wa
->backup
);
996 new_wa
->backup
= NULL
;
999 /* put new entry in list */
1003 /* mark as used, and return the new (reused) area */
1008 new_wa
->user
= area
;
1013 int target_free_working_area_restore(struct target_s
*target
, working_area_t
*area
, int restore
)
1018 if (restore
&& target
->backup_working_area
)
1021 if ((retval
= target_write_memory(target
, area
->address
, 4, area
->size
/ 4, area
->backup
)) != ERROR_OK
)
1027 /* mark user pointer invalid */
1034 int target_free_working_area(struct target_s
*target
, working_area_t
*area
)
1036 return target_free_working_area_restore(target
, area
, 1);
1039 /* free resources and restore memory, if restoring memory fails,
1040 * free up resources anyway
1042 void target_free_all_working_areas_restore(struct target_s
*target
, int restore
)
1044 working_area_t
*c
= target
->working_areas
;
1048 working_area_t
*next
= c
->next
;
1049 target_free_working_area_restore(target
, c
, restore
);
1059 target
->working_areas
= NULL
;
1062 void target_free_all_working_areas(struct target_s
*target
)
1064 target_free_all_working_areas_restore(target
, 1);
1067 int target_register_commands(struct command_context_s
*cmd_ctx
)
1070 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)");
1075 register_jim(cmd_ctx
, "target", jim_target
, "configure target");
1080 int target_arch_state(struct target_s
*target
)
1085 LOG_USER("No target has been configured");
1089 LOG_USER("target state: %s", target_state_name( target
));
1091 if (target
->state
!= TARGET_HALTED
)
1094 retval
= target
->type
->arch_state(target
);
1098 /* Single aligned words are guaranteed to use 16 or 32 bit access
1099 * mode respectively, otherwise data is handled as quickly as
1102 int target_write_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1105 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
1106 (int)size
, (unsigned)address
);
1108 if (!target_was_examined(target
))
1110 LOG_ERROR("Target not examined yet");
1118 if ((address
+ size
- 1) < address
)
1120 /* GDB can request this when e.g. PC is 0xfffffffc*/
1121 LOG_ERROR("address + size wrapped(0x%08x, 0x%08x)",
1127 if (((address
% 2) == 0) && (size
== 2))
1129 return target_write_memory(target
, address
, 2, 1, buffer
);
1132 /* handle unaligned head bytes */
1135 uint32_t unaligned
= 4 - (address
% 4);
1137 if (unaligned
> size
)
1140 if ((retval
= target_write_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1143 buffer
+= unaligned
;
1144 address
+= unaligned
;
1148 /* handle aligned words */
1151 int aligned
= size
- (size
% 4);
1153 /* use bulk writes above a certain limit. This may have to be changed */
1156 if ((retval
= target
->type
->bulk_write_memory(target
, address
, aligned
/ 4, buffer
)) != ERROR_OK
)
1161 if ((retval
= target_write_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1170 /* handle tail writes of less than 4 bytes */
1173 if ((retval
= target_write_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1180 /* Single aligned words are guaranteed to use 16 or 32 bit access
1181 * mode respectively, otherwise data is handled as quickly as
1184 int target_read_buffer(struct target_s
*target
, uint32_t address
, uint32_t size
, uint8_t *buffer
)
1187 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x",
1188 (int)size
, (unsigned)address
);
1190 if (!target_was_examined(target
))
1192 LOG_ERROR("Target not examined yet");
1200 if ((address
+ size
- 1) < address
)
1202 /* GDB can request this when e.g. PC is 0xfffffffc*/
1203 LOG_ERROR("address + size wrapped(0x%08" PRIx32
", 0x%08" PRIx32
")",
1209 if (((address
% 2) == 0) && (size
== 2))
1211 return target_read_memory(target
, address
, 2, 1, buffer
);
1214 /* handle unaligned head bytes */
1217 uint32_t unaligned
= 4 - (address
% 4);
1219 if (unaligned
> size
)
1222 if ((retval
= target_read_memory(target
, address
, 1, unaligned
, buffer
)) != ERROR_OK
)
1225 buffer
+= unaligned
;
1226 address
+= unaligned
;
1230 /* handle aligned words */
1233 int aligned
= size
- (size
% 4);
1235 if ((retval
= target_read_memory(target
, address
, 4, aligned
/ 4, buffer
)) != ERROR_OK
)
1243 /* handle tail writes of less than 4 bytes */
1246 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1253 int target_checksum_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1258 uint32_t checksum
= 0;
1259 if (!target_was_examined(target
))
1261 LOG_ERROR("Target not examined yet");
1265 if ((retval
= target
->type
->checksum_memory(target
, address
,
1266 size
, &checksum
)) != ERROR_OK
)
1268 buffer
= malloc(size
);
1271 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1272 return ERROR_INVALID_ARGUMENTS
;
1274 retval
= target_read_buffer(target
, address
, size
, buffer
);
1275 if (retval
!= ERROR_OK
)
1281 /* convert to target endianess */
1282 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1284 uint32_t target_data
;
1285 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1286 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1289 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1298 int target_blank_check_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1301 if (!target_was_examined(target
))
1303 LOG_ERROR("Target not examined yet");
1307 if (target
->type
->blank_check_memory
== 0)
1308 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1310 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1315 int target_read_u32(struct target_s
*target
, uint32_t address
, uint32_t *value
)
1317 uint8_t value_buf
[4];
1318 if (!target_was_examined(target
))
1320 LOG_ERROR("Target not examined yet");
1324 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1326 if (retval
== ERROR_OK
)
1328 *value
= target_buffer_get_u32(target
, value_buf
);
1329 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1336 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1343 int target_read_u16(struct target_s
*target
, uint32_t address
, uint16_t *value
)
1345 uint8_t value_buf
[2];
1346 if (!target_was_examined(target
))
1348 LOG_ERROR("Target not examined yet");
1352 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1354 if (retval
== ERROR_OK
)
1356 *value
= target_buffer_get_u16(target
, value_buf
);
1357 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1364 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1371 int target_read_u8(struct target_s
*target
, uint32_t address
, uint8_t *value
)
1373 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1374 if (!target_was_examined(target
))
1376 LOG_ERROR("Target not examined yet");
1380 if (retval
== ERROR_OK
)
1382 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1389 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1396 int target_write_u32(struct target_s
*target
, uint32_t address
, uint32_t value
)
1399 uint8_t value_buf
[4];
1400 if (!target_was_examined(target
))
1402 LOG_ERROR("Target not examined yet");
1406 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1410 target_buffer_set_u32(target
, value_buf
, value
);
1411 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1413 LOG_DEBUG("failed: %i", retval
);
1419 int target_write_u16(struct target_s
*target
, uint32_t address
, uint16_t value
)
1422 uint8_t value_buf
[2];
1423 if (!target_was_examined(target
))
1425 LOG_ERROR("Target not examined yet");
1429 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1433 target_buffer_set_u16(target
, value_buf
, value
);
1434 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1436 LOG_DEBUG("failed: %i", retval
);
1442 int target_write_u8(struct target_s
*target
, uint32_t address
, uint8_t value
)
1445 if (!target_was_examined(target
))
1447 LOG_ERROR("Target not examined yet");
1451 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1454 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1456 LOG_DEBUG("failed: %i", retval
);
1462 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
1464 int retval
= ERROR_OK
;
1467 /* script procedures */
1468 register_command(cmd_ctx
, NULL
, "profile", handle_profile_command
, COMMAND_EXEC
, "profiling samples the CPU PC");
1469 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>");
1470 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>");
1472 register_command(cmd_ctx
, NULL
, "fast_load_image", handle_fast_load_image_command
, COMMAND_ANY
,
1473 "same args as load_image, image stored in memory - mainly for profiling purposes");
1475 register_command(cmd_ctx
, NULL
, "fast_load", handle_fast_load_command
, COMMAND_ANY
,
1476 "loads active fast load image to current target - mainly for profiling purposes");
1479 register_command(cmd_ctx
, NULL
, "virt2phys", handle_virt2phys_command
, COMMAND_ANY
, "translate a virtual address into a physical address");
1480 register_command(cmd_ctx
, NULL
, "reg", handle_reg_command
, COMMAND_EXEC
, "display or set a register");
1481 register_command(cmd_ctx
, NULL
, "poll", handle_poll_command
, COMMAND_EXEC
, "poll target state");
1482 register_command(cmd_ctx
, NULL
, "wait_halt", handle_wait_halt_command
, COMMAND_EXEC
, "wait for target halt [time (s)]");
1483 register_command(cmd_ctx
, NULL
, "halt", handle_halt_command
, COMMAND_EXEC
, "halt target");
1484 register_command(cmd_ctx
, NULL
, "resume", handle_resume_command
, COMMAND_EXEC
, "resume target [addr]");
1485 register_command(cmd_ctx
, NULL
, "step", handle_step_command
, COMMAND_EXEC
, "step one instruction from current PC or [addr]");
1486 register_command(cmd_ctx
, NULL
, "reset", handle_reset_command
, COMMAND_EXEC
, "reset target [run | halt | init] - default is run");
1487 register_command(cmd_ctx
, NULL
, "soft_reset_halt", handle_soft_reset_halt_command
, COMMAND_EXEC
, "halt the target and do a soft reset");
1489 register_command(cmd_ctx
, NULL
, "mdw", handle_md_command
, COMMAND_EXEC
, "display memory words <addr> [count]");
1490 register_command(cmd_ctx
, NULL
, "mdh", handle_md_command
, COMMAND_EXEC
, "display memory half-words <addr> [count]");
1491 register_command(cmd_ctx
, NULL
, "mdb", handle_md_command
, COMMAND_EXEC
, "display memory bytes <addr> [count]");
1493 register_command(cmd_ctx
, NULL
, "mww", handle_mw_command
, COMMAND_EXEC
, "write memory word <addr> <value> [count]");
1494 register_command(cmd_ctx
, NULL
, "mwh", handle_mw_command
, COMMAND_EXEC
, "write memory half-word <addr> <value> [count]");
1495 register_command(cmd_ctx
, NULL
, "mwb", handle_mw_command
, COMMAND_EXEC
, "write memory byte <addr> <value> [count]");
1497 register_command(cmd_ctx
, NULL
, "bp",
1498 handle_bp_command
, COMMAND_EXEC
,
1499 "list or set breakpoint [<address> <length> [hw]]");
1500 register_command(cmd_ctx
, NULL
, "rbp",
1501 handle_rbp_command
, COMMAND_EXEC
,
1502 "remove breakpoint <address>");
1503 register_command(cmd_ctx
, NULL
, "wp",
1504 handle_wp_command
, COMMAND_EXEC
,
1505 "list or set watchpoint "
1506 "[<address> <length> <r/w/a> [value] [mask]]");
1507 register_command(cmd_ctx
, NULL
, "rwp",
1508 handle_rwp_command
, COMMAND_EXEC
,
1509 "remove watchpoint <address>");
1511 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]");
1512 register_command(cmd_ctx
, NULL
, "dump_image", handle_dump_image_command
, COMMAND_EXEC
, "dump_image <file> <address> <size>");
1513 register_command(cmd_ctx
, NULL
, "verify_image", handle_verify_image_command
, COMMAND_EXEC
, "verify_image <file> [offset] [type]");
1514 register_command(cmd_ctx
, NULL
, "test_image", handle_test_image_command
, COMMAND_EXEC
, "test_image <file> [offset] [type]");
1516 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
1518 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
1524 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1526 target_t
*target
= all_targets
;
1530 target
= get_target(args
[0]);
1531 if (target
== NULL
) {
1532 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0]);
1535 if (!target
->tap
->enabled
) {
1536 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1537 "can't be the current target\n",
1538 target
->tap
->dotted_name
);
1542 cmd_ctx
->current_target
= target
->target_number
;
1547 target
= all_targets
;
1548 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1549 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1555 if (target
->tap
->enabled
)
1556 state
= target_state_name( target
);
1558 state
= "tap-disabled";
1560 if (cmd_ctx
->current_target
== target
->target_number
)
1563 /* keep columns lined up to match the headers above */
1564 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1565 target
->target_number
,
1568 target_get_name(target
),
1569 Jim_Nvp_value2name_simple(nvp_target_endian
,
1570 target
->endianness
)->name
,
1571 target
->tap
->dotted_name
,
1573 target
= target
->next
;
1579 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1581 static int powerDropout
;
1582 static int srstAsserted
;
1584 static int runPowerRestore
;
1585 static int runPowerDropout
;
1586 static int runSrstAsserted
;
1587 static int runSrstDeasserted
;
1589 static int sense_handler(void)
1591 static int prevSrstAsserted
= 0;
1592 static int prevPowerdropout
= 0;
1595 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1599 powerRestored
= prevPowerdropout
&& !powerDropout
;
1602 runPowerRestore
= 1;
1605 long long current
= timeval_ms();
1606 static long long lastPower
= 0;
1607 int waitMore
= lastPower
+ 2000 > current
;
1608 if (powerDropout
&& !waitMore
)
1610 runPowerDropout
= 1;
1611 lastPower
= current
;
1614 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1618 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1620 static long long lastSrst
= 0;
1621 waitMore
= lastSrst
+ 2000 > current
;
1622 if (srstDeasserted
&& !waitMore
)
1624 runSrstDeasserted
= 1;
1628 if (!prevSrstAsserted
&& srstAsserted
)
1630 runSrstAsserted
= 1;
1633 prevSrstAsserted
= srstAsserted
;
1634 prevPowerdropout
= powerDropout
;
1636 if (srstDeasserted
|| powerRestored
)
1638 /* Other than logging the event we can't do anything here.
1639 * Issuing a reset is a particularly bad idea as we might
1640 * be inside a reset already.
1647 /* process target state changes */
1648 int handle_target(void *priv
)
1650 int retval
= ERROR_OK
;
1652 /* we do not want to recurse here... */
1653 static int recursive
= 0;
1658 /* danger! running these procedures can trigger srst assertions and power dropouts.
1659 * We need to avoid an infinite loop/recursion here and we do that by
1660 * clearing the flags after running these events.
1662 int did_something
= 0;
1663 if (runSrstAsserted
)
1665 Jim_Eval(interp
, "srst_asserted");
1668 if (runSrstDeasserted
)
1670 Jim_Eval(interp
, "srst_deasserted");
1673 if (runPowerDropout
)
1675 Jim_Eval(interp
, "power_dropout");
1678 if (runPowerRestore
)
1680 Jim_Eval(interp
, "power_restore");
1686 /* clear detect flags */
1690 /* clear action flags */
1692 runSrstAsserted
= 0;
1693 runSrstDeasserted
= 0;
1694 runPowerRestore
= 0;
1695 runPowerDropout
= 0;
1700 /* Poll targets for state changes unless that's globally disabled.
1701 * Skip targets that are currently disabled.
1703 for (target_t
*target
= all_targets
;
1704 target_continuous_poll
&& target
;
1705 target
= target
->next
)
1707 if (!target
->tap
->enabled
)
1710 /* only poll target if we've got power and srst isn't asserted */
1711 if (!powerDropout
&& !srstAsserted
)
1713 /* polling may fail silently until the target has been examined */
1714 if ((retval
= target_poll(target
)) != ERROR_OK
)
1722 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1731 target
= get_current_target(cmd_ctx
);
1733 /* list all available registers for the current target */
1736 reg_cache_t
*cache
= target
->reg_cache
;
1743 for (i
= 0, reg
= cache
->reg_list
;
1744 i
< cache
->num_regs
;
1745 i
++, reg
++, count
++)
1747 /* only print cached values if they are valid */
1749 value
= buf_to_str(reg
->value
,
1751 command_print(cmd_ctx
,
1752 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1760 command_print(cmd_ctx
, "(%i) %s (/%" PRIu32
")",
1765 cache
= cache
->next
;
1771 /* access a single register by its ordinal number */
1772 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1775 int retval
= parse_uint(args
[0], &num
);
1776 if (ERROR_OK
!= retval
)
1777 return ERROR_COMMAND_SYNTAX_ERROR
;
1779 reg_cache_t
*cache
= target
->reg_cache
;
1784 for (i
= 0; i
< cache
->num_regs
; i
++)
1786 if (count
++ == (int)num
)
1788 reg
= &cache
->reg_list
[i
];
1794 cache
= cache
->next
;
1799 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1802 } else /* access a single register by its name */
1804 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1808 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1813 /* display a register */
1814 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1816 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1819 if (reg
->valid
== 0)
1821 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1822 arch_type
->get(reg
);
1824 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1825 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1830 /* set register value */
1833 uint8_t *buf
= malloc(CEIL(reg
->size
, 8));
1834 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
1836 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1837 arch_type
->set(reg
, buf
);
1839 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1840 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1848 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
1853 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1855 int retval
= ERROR_OK
;
1856 target_t
*target
= get_current_target(cmd_ctx
);
1860 command_print(cmd_ctx
, "background polling: %s",
1861 target_continuous_poll
? "on" : "off");
1862 command_print(cmd_ctx
, "TAP: %s (%s)",
1863 target
->tap
->dotted_name
,
1864 target
->tap
->enabled
? "enabled" : "disabled");
1865 if (!target
->tap
->enabled
)
1867 if ((retval
= target_poll(target
)) != ERROR_OK
)
1869 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
1875 if (strcmp(args
[0], "on") == 0)
1877 target_continuous_poll
= 1;
1879 else if (strcmp(args
[0], "off") == 0)
1881 target_continuous_poll
= 0;
1885 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
1889 return ERROR_COMMAND_SYNTAX_ERROR
;
1895 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1898 return ERROR_COMMAND_SYNTAX_ERROR
;
1903 int retval
= parse_uint(args
[0], &ms
);
1904 if (ERROR_OK
!= retval
)
1906 command_print(cmd_ctx
, "usage: %s [seconds]", cmd
);
1907 return ERROR_COMMAND_SYNTAX_ERROR
;
1909 // convert seconds (given) to milliseconds (needed)
1913 target_t
*target
= get_current_target(cmd_ctx
);
1914 return target_wait_state(target
, TARGET_HALTED
, ms
);
1917 /* wait for target state to change. The trick here is to have a low
1918 * latency for short waits and not to suck up all the CPU time
1921 * After 500ms, keep_alive() is invoked
1923 int target_wait_state(target_t
*target
, enum target_state state
, int ms
)
1926 long long then
= 0, cur
;
1931 if ((retval
= target_poll(target
)) != ERROR_OK
)
1933 if (target
->state
== state
)
1941 then
= timeval_ms();
1942 LOG_DEBUG("waiting for target %s...",
1943 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1951 if ((cur
-then
) > ms
)
1953 LOG_ERROR("timed out while waiting for target %s",
1954 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1962 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1966 target_t
*target
= get_current_target(cmd_ctx
);
1967 int retval
= target_halt(target
);
1968 if (ERROR_OK
!= retval
)
1974 retval
= parse_uint(args
[0], &wait
);
1975 if (ERROR_OK
!= retval
)
1976 return ERROR_COMMAND_SYNTAX_ERROR
;
1981 return handle_wait_halt_command(cmd_ctx
, cmd
, args
, argc
);
1984 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1986 target_t
*target
= get_current_target(cmd_ctx
);
1988 LOG_USER("requesting target halt and executing a soft reset");
1990 target
->type
->soft_reset_halt(target
);
1995 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1998 return ERROR_COMMAND_SYNTAX_ERROR
;
2000 enum target_reset_mode reset_mode
= RESET_RUN
;
2004 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, args
[0]);
2005 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2006 return ERROR_COMMAND_SYNTAX_ERROR
;
2008 reset_mode
= n
->value
;
2011 /* reset *all* targets */
2012 return target_process_reset(cmd_ctx
, reset_mode
);
2016 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2020 return ERROR_COMMAND_SYNTAX_ERROR
;
2022 target_t
*target
= get_current_target(cmd_ctx
);
2023 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2025 /* with no args, resume from current pc, addr = 0,
2026 * with one arguments, addr = args[0],
2027 * handle breakpoints, not debugging */
2031 int retval
= parse_u32(args
[0], &addr
);
2032 if (ERROR_OK
!= retval
)
2037 return target_resume(target
, current
, addr
, 1, 0);
2040 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2043 return ERROR_COMMAND_SYNTAX_ERROR
;
2047 /* with no args, step from current pc, addr = 0,
2048 * with one argument addr = args[0],
2049 * handle breakpoints, debugging */
2054 int retval
= parse_u32(args
[0], &addr
);
2055 if (ERROR_OK
!= retval
)
2060 target_t
*target
= get_current_target(cmd_ctx
);
2062 return target
->type
->step(target
, current_pc
, addr
, 1);
2065 static void handle_md_output(struct command_context_s
*cmd_ctx
,
2066 struct target_s
*target
, uint32_t address
, unsigned size
,
2067 unsigned count
, const uint8_t *buffer
)
2069 const unsigned line_bytecnt
= 32;
2070 unsigned line_modulo
= line_bytecnt
/ size
;
2072 char output
[line_bytecnt
* 4 + 1];
2073 unsigned output_len
= 0;
2075 const char *value_fmt
;
2077 case 4: value_fmt
= "%8.8x "; break;
2078 case 2: value_fmt
= "%4.2x "; break;
2079 case 1: value_fmt
= "%2.2x "; break;
2081 LOG_ERROR("invalid memory read size: %u", size
);
2085 for (unsigned i
= 0; i
< count
; i
++)
2087 if (i
% line_modulo
== 0)
2089 output_len
+= snprintf(output
+ output_len
,
2090 sizeof(output
) - output_len
,
2092 (unsigned)(address
+ (i
*size
)));
2096 const uint8_t *value_ptr
= buffer
+ i
* size
;
2098 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2099 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2100 case 1: value
= *value_ptr
;
2102 output_len
+= snprintf(output
+ output_len
,
2103 sizeof(output
) - output_len
,
2106 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2108 command_print(cmd_ctx
, "%s", output
);
2114 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2117 return ERROR_COMMAND_SYNTAX_ERROR
;
2121 case 'w': size
= 4; break;
2122 case 'h': size
= 2; break;
2123 case 'b': size
= 1; break;
2124 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2128 int retval
= parse_u32(args
[0], &address
);
2129 if (ERROR_OK
!= retval
)
2135 retval
= parse_uint(args
[1], &count
);
2136 if (ERROR_OK
!= retval
)
2140 uint8_t *buffer
= calloc(count
, size
);
2142 target_t
*target
= get_current_target(cmd_ctx
);
2143 retval
= target_read_memory(target
,
2144 address
, size
, count
, buffer
);
2145 if (ERROR_OK
== retval
)
2146 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2153 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2155 if ((argc
< 2) || (argc
> 3))
2156 return ERROR_COMMAND_SYNTAX_ERROR
;
2159 int retval
= parse_u32(args
[0], &address
);
2160 if (ERROR_OK
!= retval
)
2164 retval
= parse_u32(args
[1], &value
);
2165 if (ERROR_OK
!= retval
)
2171 retval
= parse_uint(args
[2], &count
);
2172 if (ERROR_OK
!= retval
)
2176 target_t
*target
= get_current_target(cmd_ctx
);
2178 uint8_t value_buf
[4];
2183 target_buffer_set_u32(target
, value_buf
, value
);
2187 target_buffer_set_u16(target
, value_buf
, value
);
2191 value_buf
[0] = value
;
2194 return ERROR_COMMAND_SYNTAX_ERROR
;
2196 for (unsigned i
= 0; i
< count
; i
++)
2198 retval
= target_write_memory(target
,
2199 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2200 if (ERROR_OK
!= retval
)
2209 static int parse_load_image_command_args(char **args
, int argc
,
2210 image_t
*image
, uint32_t *min_address
, uint32_t *max_address
)
2212 if (argc
< 1 || argc
> 5)
2213 return ERROR_COMMAND_SYNTAX_ERROR
;
2215 /* a base address isn't always necessary,
2216 * default to 0x0 (i.e. don't relocate) */
2220 int retval
= parse_u32(args
[1], &addr
);
2221 if (ERROR_OK
!= retval
)
2222 return ERROR_COMMAND_SYNTAX_ERROR
;
2223 image
->base_address
= addr
;
2224 image
->base_address_set
= 1;
2227 image
->base_address_set
= 0;
2229 image
->start_address_set
= 0;
2233 int retval
= parse_u32(args
[3], min_address
);
2234 if (ERROR_OK
!= retval
)
2235 return ERROR_COMMAND_SYNTAX_ERROR
;
2239 int retval
= parse_u32(args
[4], max_address
);
2240 if (ERROR_OK
!= retval
)
2241 return ERROR_COMMAND_SYNTAX_ERROR
;
2242 // use size (given) to find max (required)
2243 *max_address
+= *min_address
;
2246 if (*min_address
> *max_address
)
2247 return ERROR_COMMAND_SYNTAX_ERROR
;
2252 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2256 uint32_t image_size
;
2257 uint32_t min_address
= 0;
2258 uint32_t max_address
= 0xffffffff;
2264 duration_t duration
;
2265 char *duration_text
;
2267 int retval
= parse_load_image_command_args(args
, argc
,
2268 &image
, &min_address
, &max_address
);
2269 if (ERROR_OK
!= retval
)
2272 target_t
*target
= get_current_target(cmd_ctx
);
2273 duration_start_measure(&duration
);
2275 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2282 for (i
= 0; i
< image
.num_sections
; i
++)
2284 buffer
= malloc(image
.sections
[i
].size
);
2287 command_print(cmd_ctx
,
2288 "error allocating buffer for section (%d bytes)",
2289 (int)(image
.sections
[i
].size
));
2293 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2299 uint32_t offset
= 0;
2300 uint32_t length
= buf_cnt
;
2302 /* DANGER!!! beware of unsigned comparision here!!! */
2304 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2305 (image
.sections
[i
].base_address
< max_address
))
2307 if (image
.sections
[i
].base_address
< min_address
)
2309 /* clip addresses below */
2310 offset
+= min_address
-image
.sections
[i
].base_address
;
2314 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2316 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2319 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2324 image_size
+= length
;
2325 command_print(cmd_ctx
, "%u byte written at address 0x%8.8" PRIx32
"",
2326 (unsigned int)length
,
2327 image
.sections
[i
].base_address
+ offset
);
2333 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2335 image_close(&image
);
2339 if (retval
== ERROR_OK
)
2341 command_print(cmd_ctx
, "downloaded %u byte in %s",
2342 (unsigned int)image_size
,
2345 free(duration_text
);
2347 image_close(&image
);
2353 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2357 uint8_t buffer
[560];
2360 duration_t duration
;
2361 char *duration_text
;
2363 target_t
*target
= get_current_target(cmd_ctx
);
2367 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2372 int retval
= parse_u32(args
[1], &address
);
2373 if (ERROR_OK
!= retval
)
2377 retval
= parse_u32(args
[2], &size
);
2378 if (ERROR_OK
!= retval
)
2381 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2386 duration_start_measure(&duration
);
2390 uint32_t size_written
;
2391 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2393 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2394 if (retval
!= ERROR_OK
)
2399 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2400 if (retval
!= ERROR_OK
)
2405 size
-= this_run_size
;
2406 address
+= this_run_size
;
2409 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2412 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2415 if (retval
== ERROR_OK
)
2417 command_print(cmd_ctx
, "dumped %lld byte in %s",
2418 fileio
.size
, duration_text
);
2419 free(duration_text
);
2425 static int handle_verify_image_command_internal(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
, int verify
)
2429 uint32_t image_size
;
2431 int retval
, retvaltemp
;
2432 uint32_t checksum
= 0;
2433 uint32_t mem_checksum
= 0;
2437 duration_t duration
;
2438 char *duration_text
;
2440 target_t
*target
= get_current_target(cmd_ctx
);
2444 return ERROR_COMMAND_SYNTAX_ERROR
;
2449 LOG_ERROR("no target selected");
2453 duration_start_measure(&duration
);
2458 retval
= parse_u32(args
[1], &addr
);
2459 if (ERROR_OK
!= retval
)
2460 return ERROR_COMMAND_SYNTAX_ERROR
;
2461 image
.base_address
= addr
;
2462 image
.base_address_set
= 1;
2466 image
.base_address_set
= 0;
2467 image
.base_address
= 0x0;
2470 image
.start_address_set
= 0;
2472 if ((retval
= image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2479 for (i
= 0; i
< image
.num_sections
; i
++)
2481 buffer
= malloc(image
.sections
[i
].size
);
2484 command_print(cmd_ctx
,
2485 "error allocating buffer for section (%d bytes)",
2486 (int)(image
.sections
[i
].size
));
2489 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2497 /* calculate checksum of image */
2498 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2500 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2501 if (retval
!= ERROR_OK
)
2507 if (checksum
!= mem_checksum
)
2509 /* failed crc checksum, fall back to a binary compare */
2512 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2514 data
= (uint8_t*)malloc(buf_cnt
);
2516 /* Can we use 32bit word accesses? */
2518 int count
= buf_cnt
;
2519 if ((count
% 4) == 0)
2524 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2525 if (retval
== ERROR_OK
)
2528 for (t
= 0; t
< buf_cnt
; t
++)
2530 if (data
[t
] != buffer
[t
])
2532 command_print(cmd_ctx
,
2533 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2534 (unsigned)(t
+ image
.sections
[i
].base_address
),
2539 retval
= ERROR_FAIL
;
2553 command_print(cmd_ctx
, "address 0x%08" PRIx32
" length 0x%08" PRIx32
"",
2554 image
.sections
[i
].base_address
,
2559 image_size
+= buf_cnt
;
2563 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2565 image_close(&image
);
2569 if (retval
== ERROR_OK
)
2571 command_print(cmd_ctx
, "verified %u bytes in %s",
2572 (unsigned int)image_size
,
2575 free(duration_text
);
2577 image_close(&image
);
2582 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2584 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 1);
2587 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2589 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 0);
2592 static int handle_bp_command_list(struct command_context_s
*cmd_ctx
)
2594 target_t
*target
= get_current_target(cmd_ctx
);
2595 breakpoint_t
*breakpoint
= target
->breakpoints
;
2598 if (breakpoint
->type
== BKPT_SOFT
)
2600 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2601 breakpoint
->length
, 16);
2602 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2603 breakpoint
->address
,
2605 breakpoint
->set
, buf
);
2610 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2611 breakpoint
->address
,
2612 breakpoint
->length
, breakpoint
->set
);
2615 breakpoint
= breakpoint
->next
;
2620 static int handle_bp_command_set(struct command_context_s
*cmd_ctx
,
2621 uint32_t addr
, uint32_t length
, int hw
)
2623 target_t
*target
= get_current_target(cmd_ctx
);
2624 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2625 if (ERROR_OK
== retval
)
2626 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2628 LOG_ERROR("Failure setting breakpoint");
2632 static int handle_bp_command(struct command_context_s
*cmd_ctx
,
2633 char *cmd
, char **args
, int argc
)
2636 return handle_bp_command_list(cmd_ctx
);
2638 if (argc
< 2 || argc
> 3)
2640 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2641 return ERROR_COMMAND_SYNTAX_ERROR
;
2645 int retval
= parse_u32(args
[0], &addr
);
2646 if (ERROR_OK
!= retval
)
2650 retval
= parse_u32(args
[1], &length
);
2651 if (ERROR_OK
!= retval
)
2657 if (strcmp(args
[2], "hw") == 0)
2660 return ERROR_COMMAND_SYNTAX_ERROR
;
2663 return handle_bp_command_set(cmd_ctx
, addr
, length
, hw
);
2666 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2669 return ERROR_COMMAND_SYNTAX_ERROR
;
2672 int retval
= parse_u32(args
[0], &addr
);
2673 if (ERROR_OK
!= retval
)
2676 target_t
*target
= get_current_target(cmd_ctx
);
2677 breakpoint_remove(target
, addr
);
2682 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2684 target_t
*target
= get_current_target(cmd_ctx
);
2688 watchpoint_t
*watchpoint
= target
->watchpoints
;
2692 command_print(cmd_ctx
,
2693 "address: 0x%8.8" PRIx32
", len: 0x%8.8x, r/w/a: %i, value: 0x%8.8" PRIx32
", mask: 0x%8.8" PRIx32
"",
2694 watchpoint
->address
,
2696 (int)(watchpoint
->rw
),
2699 watchpoint
= watchpoint
->next
;
2704 enum watchpoint_rw type
= WPT_ACCESS
;
2706 uint32_t length
= 0;
2707 uint32_t data_value
= 0x0;
2708 uint32_t data_mask
= 0xffffffff;
2714 retval
= parse_u32(args
[4], &data_mask
);
2715 if (ERROR_OK
!= retval
)
2719 retval
= parse_u32(args
[3], &data_value
);
2720 if (ERROR_OK
!= retval
)
2736 LOG_ERROR("invalid watchpoint mode ('%c')", args
[2][0]);
2737 return ERROR_COMMAND_SYNTAX_ERROR
;
2741 retval
= parse_u32(args
[1], &length
);
2742 if (ERROR_OK
!= retval
)
2744 retval
= parse_u32(args
[0], &addr
);
2745 if (ERROR_OK
!= retval
)
2750 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2751 return ERROR_COMMAND_SYNTAX_ERROR
;
2754 retval
= watchpoint_add(target
, addr
, length
, type
,
2755 data_value
, data_mask
);
2756 if (ERROR_OK
!= retval
)
2757 LOG_ERROR("Failure setting watchpoints");
2762 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2765 return ERROR_COMMAND_SYNTAX_ERROR
;
2768 int retval
= parse_u32(args
[0], &addr
);
2769 if (ERROR_OK
!= retval
)
2772 target_t
*target
= get_current_target(cmd_ctx
);
2773 watchpoint_remove(target
, addr
);
2780 * Translate a virtual address to a physical address.
2782 * The low-level target implementation must have logged a detailed error
2783 * which is forwarded to telnet/GDB session.
2785 static int handle_virt2phys_command(command_context_t
*cmd_ctx
,
2786 char *cmd
, char **args
, int argc
)
2789 return ERROR_COMMAND_SYNTAX_ERROR
;
2792 int retval
= parse_u32(args
[0], &va
);
2793 if (ERROR_OK
!= retval
)
2797 target_t
*target
= get_current_target(cmd_ctx
);
2798 retval
= target
->type
->virt2phys(target
, va
, &pa
);
2799 if (retval
== ERROR_OK
)
2800 command_print(cmd_ctx
, "Physical address 0x%08" PRIx32
"", pa
);
2805 static void writeData(FILE *f
, const void *data
, size_t len
)
2807 size_t written
= fwrite(data
, 1, len
, f
);
2809 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2812 static void writeLong(FILE *f
, int l
)
2815 for (i
= 0; i
< 4; i
++)
2817 char c
= (l
>> (i
*8))&0xff;
2818 writeData(f
, &c
, 1);
2823 static void writeString(FILE *f
, char *s
)
2825 writeData(f
, s
, strlen(s
));
2828 /* Dump a gmon.out histogram file. */
2829 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, char *filename
)
2832 FILE *f
= fopen(filename
, "w");
2835 writeString(f
, "gmon");
2836 writeLong(f
, 0x00000001); /* Version */
2837 writeLong(f
, 0); /* padding */
2838 writeLong(f
, 0); /* padding */
2839 writeLong(f
, 0); /* padding */
2841 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
2842 writeData(f
, &zero
, 1);
2844 /* figure out bucket size */
2845 uint32_t min
= samples
[0];
2846 uint32_t max
= samples
[0];
2847 for (i
= 0; i
< sampleNum
; i
++)
2849 if (min
> samples
[i
])
2853 if (max
< samples
[i
])
2859 int addressSpace
= (max
-min
+ 1);
2861 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
2862 uint32_t length
= addressSpace
;
2863 if (length
> maxBuckets
)
2865 length
= maxBuckets
;
2867 int *buckets
= malloc(sizeof(int)*length
);
2868 if (buckets
== NULL
)
2873 memset(buckets
, 0, sizeof(int)*length
);
2874 for (i
= 0; i
< sampleNum
;i
++)
2876 uint32_t address
= samples
[i
];
2877 long long a
= address
-min
;
2878 long long b
= length
-1;
2879 long long c
= addressSpace
-1;
2880 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
2884 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2885 writeLong(f
, min
); /* low_pc */
2886 writeLong(f
, max
); /* high_pc */
2887 writeLong(f
, length
); /* # of samples */
2888 writeLong(f
, 64000000); /* 64MHz */
2889 writeString(f
, "seconds");
2890 for (i
= 0; i
< (15-strlen("seconds")); i
++)
2891 writeData(f
, &zero
, 1);
2892 writeString(f
, "s");
2894 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2896 char *data
= malloc(2*length
);
2899 for (i
= 0; i
< length
;i
++)
2908 data
[i
*2 + 1]=(val
>> 8)&0xff;
2911 writeData(f
, data
, length
* 2);
2921 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2922 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2924 target_t
*target
= get_current_target(cmd_ctx
);
2925 struct timeval timeout
, now
;
2927 gettimeofday(&timeout
, NULL
);
2930 return ERROR_COMMAND_SYNTAX_ERROR
;
2933 int retval
= parse_uint(args
[0], &offset
);
2934 if (ERROR_OK
!= retval
)
2937 timeval_add_time(&timeout
, offset
, 0);
2939 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
2941 static const int maxSample
= 10000;
2942 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
2943 if (samples
== NULL
)
2947 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2948 reg_t
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
2952 target_poll(target
);
2953 if (target
->state
== TARGET_HALTED
)
2955 uint32_t t
=*((uint32_t *)reg
->value
);
2956 samples
[numSamples
++]=t
;
2957 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2958 target_poll(target
);
2959 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2960 } else if (target
->state
== TARGET_RUNNING
)
2962 /* We want to quickly sample the PC. */
2963 if ((retval
= target_halt(target
)) != ERROR_OK
)
2970 command_print(cmd_ctx
, "Target not halted or running");
2974 if (retval
!= ERROR_OK
)
2979 gettimeofday(&now
, NULL
);
2980 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
2982 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
2983 if ((retval
= target_poll(target
)) != ERROR_OK
)
2988 if (target
->state
== TARGET_HALTED
)
2990 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2992 if ((retval
= target_poll(target
)) != ERROR_OK
)
2997 writeGmon(samples
, numSamples
, args
[1]);
2998 command_print(cmd_ctx
, "Wrote %s", args
[1]);
3007 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3010 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3013 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3017 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3018 valObjPtr
= Jim_NewIntObj(interp
, val
);
3019 if (!nameObjPtr
|| !valObjPtr
)
3025 Jim_IncrRefCount(nameObjPtr
);
3026 Jim_IncrRefCount(valObjPtr
);
3027 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3028 Jim_DecrRefCount(interp
, nameObjPtr
);
3029 Jim_DecrRefCount(interp
, valObjPtr
);
3031 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3035 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3037 command_context_t
*context
;
3040 context
= Jim_GetAssocData(interp
, "context");
3041 if (context
== NULL
)
3043 LOG_ERROR("mem2array: no command context");
3046 target
= get_current_target(context
);
3049 LOG_ERROR("mem2array: no current target");
3053 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3056 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3064 const char *varname
;
3065 uint8_t buffer
[4096];
3069 /* argv[1] = name of array to receive the data
3070 * argv[2] = desired width
3071 * argv[3] = memory address
3072 * argv[4] = count of times to read
3075 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3078 varname
= Jim_GetString(argv
[0], &len
);
3079 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3081 e
= Jim_GetLong(interp
, argv
[1], &l
);
3087 e
= Jim_GetLong(interp
, argv
[2], &l
);
3092 e
= Jim_GetLong(interp
, argv
[3], &l
);
3108 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3109 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3113 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3114 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3117 if ((addr
+ (len
* width
)) < addr
) {
3118 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3119 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3122 /* absurd transfer size? */
3124 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3125 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3130 ((width
== 2) && ((addr
& 1) == 0)) ||
3131 ((width
== 4) && ((addr
& 3) == 0))) {
3135 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3136 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3139 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3150 /* Slurp... in buffer size chunks */
3152 count
= len
; /* in objects.. */
3153 if (count
> (sizeof(buffer
)/width
)) {
3154 count
= (sizeof(buffer
)/width
);
3157 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3158 if (retval
!= ERROR_OK
) {
3160 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3164 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3165 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3169 v
= 0; /* shut up gcc */
3170 for (i
= 0 ;i
< count
;i
++, n
++) {
3173 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3176 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3179 v
= buffer
[i
] & 0x0ff;
3182 new_int_array_element(interp
, varname
, n
, v
);
3188 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3193 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3196 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3200 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3204 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3211 Jim_IncrRefCount(nameObjPtr
);
3212 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3213 Jim_DecrRefCount(interp
, nameObjPtr
);
3215 if (valObjPtr
== NULL
)
3218 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3219 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3224 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3226 command_context_t
*context
;
3229 context
= Jim_GetAssocData(interp
, "context");
3230 if (context
== NULL
) {
3231 LOG_ERROR("array2mem: no command context");
3234 target
= get_current_target(context
);
3235 if (target
== NULL
) {
3236 LOG_ERROR("array2mem: no current target");
3240 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3243 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3251 const char *varname
;
3252 uint8_t buffer
[4096];
3256 /* argv[1] = name of array to get the data
3257 * argv[2] = desired width
3258 * argv[3] = memory address
3259 * argv[4] = count to write
3262 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3265 varname
= Jim_GetString(argv
[0], &len
);
3266 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3268 e
= Jim_GetLong(interp
, argv
[1], &l
);
3274 e
= Jim_GetLong(interp
, argv
[2], &l
);
3279 e
= Jim_GetLong(interp
, argv
[3], &l
);
3295 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3296 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3300 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3301 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3304 if ((addr
+ (len
* width
)) < addr
) {
3305 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3306 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3309 /* absurd transfer size? */
3311 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3312 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3317 ((width
== 2) && ((addr
& 1) == 0)) ||
3318 ((width
== 4) && ((addr
& 3) == 0))) {
3322 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3323 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3326 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3337 /* Slurp... in buffer size chunks */
3339 count
= len
; /* in objects.. */
3340 if (count
> (sizeof(buffer
)/width
)) {
3341 count
= (sizeof(buffer
)/width
);
3344 v
= 0; /* shut up gcc */
3345 for (i
= 0 ;i
< count
;i
++, n
++) {
3346 get_int_array_element(interp
, varname
, n
, &v
);
3349 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3352 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3355 buffer
[i
] = v
& 0x0ff;
3361 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3362 if (retval
!= ERROR_OK
) {
3364 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3368 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3369 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3375 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3380 void target_all_handle_event(enum target_event e
)
3384 LOG_DEBUG("**all*targets: event: %d, %s",
3386 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3388 target
= all_targets
;
3390 target_handle_event(target
, e
);
3391 target
= target
->next
;
3395 void target_handle_event(target_t
*target
, enum target_event e
)
3397 target_event_action_t
*teap
;
3400 teap
= target
->event_action
;
3404 if (teap
->event
== e
) {
3406 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3407 target
->target_number
,
3409 target_get_name(target
),
3411 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3412 Jim_GetString(teap
->body
, NULL
));
3413 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3415 Jim_PrintErrorMessage(interp
);
3421 LOG_DEBUG("event: %d %s - no action",
3423 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3427 enum target_cfg_param
{
3430 TCFG_WORK_AREA_VIRT
,
3431 TCFG_WORK_AREA_PHYS
,
3432 TCFG_WORK_AREA_SIZE
,
3433 TCFG_WORK_AREA_BACKUP
,
3436 TCFG_CHAIN_POSITION
,
3439 static Jim_Nvp nvp_config_opts
[] = {
3440 { .name
= "-type", .value
= TCFG_TYPE
},
3441 { .name
= "-event", .value
= TCFG_EVENT
},
3442 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3443 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3444 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3445 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3446 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3447 { .name
= "-variant", .value
= TCFG_VARIANT
},
3448 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3450 { .name
= NULL
, .value
= -1 }
3453 static int target_configure(Jim_GetOptInfo
*goi
, target_t
*target
)
3461 /* parse config or cget options ... */
3462 while (goi
->argc
> 0) {
3463 Jim_SetEmptyResult(goi
->interp
);
3464 /* Jim_GetOpt_Debug(goi); */
3466 if (target
->type
->target_jim_configure
) {
3467 /* target defines a configure function */
3468 /* target gets first dibs on parameters */
3469 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3478 /* otherwise we 'continue' below */
3480 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3482 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3488 if (goi
->isconfigure
) {
3489 Jim_SetResult_sprintf(goi
->interp
, "not setable: %s", n
->name
);
3493 if (goi
->argc
!= 0) {
3494 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3498 Jim_SetResultString(goi
->interp
, target_get_name(target
), -1);
3502 if (goi
->argc
== 0) {
3503 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3507 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3509 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3513 if (goi
->isconfigure
) {
3514 if (goi
->argc
!= 1) {
3515 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3519 if (goi
->argc
!= 0) {
3520 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3526 target_event_action_t
*teap
;
3528 teap
= target
->event_action
;
3529 /* replace existing? */
3531 if (teap
->event
== (enum target_event
)n
->value
) {
3537 if (goi
->isconfigure
) {
3540 teap
= calloc(1, sizeof(*teap
));
3542 teap
->event
= n
->value
;
3543 Jim_GetOpt_Obj(goi
, &o
);
3545 Jim_DecrRefCount(interp
, teap
->body
);
3547 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3550 * Tcl/TK - "tk events" have a nice feature.
3551 * See the "BIND" command.
3552 * We should support that here.
3553 * You can specify %X and %Y in the event code.
3554 * The idea is: %T - target name.
3555 * The idea is: %N - target number
3556 * The idea is: %E - event name.
3558 Jim_IncrRefCount(teap
->body
);
3560 /* add to head of event list */
3561 teap
->next
= target
->event_action
;
3562 target
->event_action
= teap
;
3563 Jim_SetEmptyResult(goi
->interp
);
3567 Jim_SetEmptyResult(goi
->interp
);
3569 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3576 case TCFG_WORK_AREA_VIRT
:
3577 if (goi
->isconfigure
) {
3578 target_free_all_working_areas(target
);
3579 e
= Jim_GetOpt_Wide(goi
, &w
);
3583 target
->working_area_virt
= w
;
3585 if (goi
->argc
!= 0) {
3589 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3593 case TCFG_WORK_AREA_PHYS
:
3594 if (goi
->isconfigure
) {
3595 target_free_all_working_areas(target
);
3596 e
= Jim_GetOpt_Wide(goi
, &w
);
3600 target
->working_area_phys
= w
;
3602 if (goi
->argc
!= 0) {
3606 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3610 case TCFG_WORK_AREA_SIZE
:
3611 if (goi
->isconfigure
) {
3612 target_free_all_working_areas(target
);
3613 e
= Jim_GetOpt_Wide(goi
, &w
);
3617 target
->working_area_size
= w
;
3619 if (goi
->argc
!= 0) {
3623 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3627 case TCFG_WORK_AREA_BACKUP
:
3628 if (goi
->isconfigure
) {
3629 target_free_all_working_areas(target
);
3630 e
= Jim_GetOpt_Wide(goi
, &w
);
3634 /* make this exactly 1 or 0 */
3635 target
->backup_working_area
= (!!w
);
3637 if (goi
->argc
!= 0) {
3641 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3642 /* loop for more e*/
3646 if (goi
->isconfigure
) {
3647 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3649 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3652 target
->endianness
= n
->value
;
3654 if (goi
->argc
!= 0) {
3658 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3659 if (n
->name
== NULL
) {
3660 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3661 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3663 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3668 if (goi
->isconfigure
) {
3669 if (goi
->argc
< 1) {
3670 Jim_SetResult_sprintf(goi
->interp
,
3675 if (target
->variant
) {
3676 free((void *)(target
->variant
));
3678 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3679 target
->variant
= strdup(cp
);
3681 if (goi
->argc
!= 0) {
3685 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3688 case TCFG_CHAIN_POSITION
:
3689 if (goi
->isconfigure
) {
3692 target_free_all_working_areas(target
);
3693 e
= Jim_GetOpt_Obj(goi
, &o
);
3697 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3701 /* make this exactly 1 or 0 */
3704 if (goi
->argc
!= 0) {
3708 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3709 /* loop for more e*/
3712 } /* while (goi->argc) */
3715 /* done - we return */
3719 /** this is the 'tcl' handler for the target specific command */
3720 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3725 uint8_t target_buf
[32];
3728 struct command_context_s
*cmd_ctx
;
3735 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3736 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3737 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3738 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3746 TS_CMD_INVOKE_EVENT
,
3749 static const Jim_Nvp target_options
[] = {
3750 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3751 { .name
= "cget", .value
= TS_CMD_CGET
},
3752 { .name
= "mww", .value
= TS_CMD_MWW
},
3753 { .name
= "mwh", .value
= TS_CMD_MWH
},
3754 { .name
= "mwb", .value
= TS_CMD_MWB
},
3755 { .name
= "mdw", .value
= TS_CMD_MDW
},
3756 { .name
= "mdh", .value
= TS_CMD_MDH
},
3757 { .name
= "mdb", .value
= TS_CMD_MDB
},
3758 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3759 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3760 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3761 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3763 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3764 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3765 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3766 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3767 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3768 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3770 { .name
= NULL
, .value
= -1 },
3773 /* go past the "command" */
3774 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
3776 target
= Jim_CmdPrivData(goi
.interp
);
3777 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3779 /* commands here are in an NVP table */
3780 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
3782 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
3785 /* Assume blank result */
3786 Jim_SetEmptyResult(goi
.interp
);
3789 case TS_CMD_CONFIGURE
:
3791 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3794 goi
.isconfigure
= 1;
3795 return target_configure(&goi
, target
);
3797 // some things take params
3799 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3802 goi
.isconfigure
= 0;
3803 return target_configure(&goi
, target
);
3811 * argv[3] = optional count.
3814 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3818 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3822 e
= Jim_GetOpt_Wide(&goi
, &a
);
3827 e
= Jim_GetOpt_Wide(&goi
, &b
);
3831 if (goi
.argc
== 3) {
3832 e
= Jim_GetOpt_Wide(&goi
, &c
);
3842 target_buffer_set_u32(target
, target_buf
, b
);
3846 target_buffer_set_u16(target
, target_buf
, b
);
3850 target_buffer_set_u8(target
, target_buf
, b
);
3854 for (x
= 0 ; x
< c
; x
++) {
3855 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
3856 if (e
!= ERROR_OK
) {
3857 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3870 /* argv[0] = command
3872 * argv[2] = optional count
3874 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3875 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
3878 e
= Jim_GetOpt_Wide(&goi
, &a
);
3883 e
= Jim_GetOpt_Wide(&goi
, &c
);
3890 b
= 1; /* shut up gcc */
3903 /* convert to "bytes" */
3905 /* count is now in 'BYTES' */
3911 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
3912 if (e
!= ERROR_OK
) {
3913 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
3917 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
3920 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
3921 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
3922 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
3924 for (; (x
< 16) ; x
+= 4) {
3925 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3929 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
3930 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
3931 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
3933 for (; (x
< 16) ; x
+= 2) {
3934 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3939 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
3940 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
3941 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
3943 for (; (x
< 16) ; x
+= 1) {
3944 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3948 /* ascii-ify the bytes */
3949 for (x
= 0 ; x
< y
; x
++) {
3950 if ((target_buf
[x
] >= 0x20) &&
3951 (target_buf
[x
] <= 0x7e)) {
3955 target_buf
[x
] = '.';
3960 target_buf
[x
] = ' ';
3965 /* print - with a newline */
3966 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
3972 case TS_CMD_MEM2ARRAY
:
3973 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
3975 case TS_CMD_ARRAY2MEM
:
3976 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
3978 case TS_CMD_EXAMINE
:
3980 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
3983 if (!target
->tap
->enabled
)
3984 goto err_tap_disabled
;
3985 e
= target
->type
->examine(target
);
3986 if (e
!= ERROR_OK
) {
3987 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
3993 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
3996 if (!target
->tap
->enabled
)
3997 goto err_tap_disabled
;
3998 if (!(target_was_examined(target
))) {
3999 e
= ERROR_TARGET_NOT_EXAMINED
;
4001 e
= target
->type
->poll(target
);
4003 if (e
!= ERROR_OK
) {
4004 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4011 if (goi
.argc
!= 2) {
4012 Jim_WrongNumArgs(interp
, 2, argv
, "t | f|assert | deassert BOOL");
4015 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4017 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4020 /* the halt or not param */
4021 e
= Jim_GetOpt_Wide(&goi
, &a
);
4025 if (!target
->tap
->enabled
)
4026 goto err_tap_disabled
;
4027 if (!target
->type
->assert_reset
4028 || !target
->type
->deassert_reset
) {
4029 Jim_SetResult_sprintf(interp
,
4030 "No target-specific reset for %s",
4034 /* determine if we should halt or not. */
4035 target
->reset_halt
= !!a
;
4036 /* When this happens - all workareas are invalid. */
4037 target_free_all_working_areas_restore(target
, 0);
4040 if (n
->value
== NVP_ASSERT
) {
4041 target
->type
->assert_reset(target
);
4043 target
->type
->deassert_reset(target
);
4048 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4051 if (!target
->tap
->enabled
)
4052 goto err_tap_disabled
;
4053 target
->type
->halt(target
);
4055 case TS_CMD_WAITSTATE
:
4056 /* params: <name> statename timeoutmsecs */
4057 if (goi
.argc
!= 2) {
4058 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4061 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4063 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4066 e
= Jim_GetOpt_Wide(&goi
, &a
);
4070 if (!target
->tap
->enabled
)
4071 goto err_tap_disabled
;
4072 e
= target_wait_state(target
, n
->value
, a
);
4073 if (e
!= ERROR_OK
) {
4074 Jim_SetResult_sprintf(goi
.interp
,
4075 "target: %s wait %s fails (%d) %s",
4078 e
, target_strerror_safe(e
));
4083 case TS_CMD_EVENTLIST
:
4084 /* List for human, Events defined for this target.
4085 * scripts/programs should use 'name cget -event NAME'
4088 target_event_action_t
*teap
;
4089 teap
= target
->event_action
;
4090 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4091 target
->target_number
,
4093 command_print(cmd_ctx
, "%-25s | Body", "Event");
4094 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4096 command_print(cmd_ctx
,
4098 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4099 Jim_GetString(teap
->body
, NULL
));
4102 command_print(cmd_ctx
, "***END***");
4105 case TS_CMD_CURSTATE
:
4106 if (goi
.argc
!= 0) {
4107 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4110 Jim_SetResultString(goi
.interp
,
4111 target_state_name( target
),
4114 case TS_CMD_INVOKE_EVENT
:
4115 if (goi
.argc
!= 1) {
4116 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4119 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4121 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4124 target_handle_event(target
, n
->value
);
4130 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4134 static int target_create(Jim_GetOptInfo
*goi
)
4143 struct command_context_s
*cmd_ctx
;
4145 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4146 if (goi
->argc
< 3) {
4147 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4152 Jim_GetOpt_Obj(goi
, &new_cmd
);
4153 /* does this command exist? */
4154 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4156 cp
= Jim_GetString(new_cmd
, NULL
);
4157 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4162 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4164 /* now does target type exist */
4165 for (x
= 0 ; target_types
[x
] ; x
++) {
4166 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4171 if (target_types
[x
] == NULL
) {
4172 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4173 for (x
= 0 ; target_types
[x
] ; x
++) {
4174 if (target_types
[x
+ 1]) {
4175 Jim_AppendStrings(goi
->interp
,
4176 Jim_GetResult(goi
->interp
),
4177 target_types
[x
]->name
,
4180 Jim_AppendStrings(goi
->interp
,
4181 Jim_GetResult(goi
->interp
),
4183 target_types
[x
]->name
,NULL
);
4190 target
= calloc(1,sizeof(target_t
));
4191 /* set target number */
4192 target
->target_number
= new_target_number();
4194 /* allocate memory for each unique target type */
4195 target
->type
= (target_type_t
*)calloc(1,sizeof(target_type_t
));
4197 memcpy(target
->type
, target_types
[x
], sizeof(target_type_t
));
4199 /* will be set by "-endian" */
4200 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4202 target
->working_area
= 0x0;
4203 target
->working_area_size
= 0x0;
4204 target
->working_areas
= NULL
;
4205 target
->backup_working_area
= 0;
4207 target
->state
= TARGET_UNKNOWN
;
4208 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4209 target
->reg_cache
= NULL
;
4210 target
->breakpoints
= NULL
;
4211 target
->watchpoints
= NULL
;
4212 target
->next
= NULL
;
4213 target
->arch_info
= NULL
;
4215 target
->display
= 1;
4217 /* initialize trace information */
4218 target
->trace_info
= malloc(sizeof(trace_t
));
4219 target
->trace_info
->num_trace_points
= 0;
4220 target
->trace_info
->trace_points_size
= 0;
4221 target
->trace_info
->trace_points
= NULL
;
4222 target
->trace_info
->trace_history_size
= 0;
4223 target
->trace_info
->trace_history
= NULL
;
4224 target
->trace_info
->trace_history_pos
= 0;
4225 target
->trace_info
->trace_history_overflowed
= 0;
4227 target
->dbgmsg
= NULL
;
4228 target
->dbg_msg_enabled
= 0;
4230 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4232 /* Do the rest as "configure" options */
4233 goi
->isconfigure
= 1;
4234 e
= target_configure(goi
, target
);
4236 if (target
->tap
== NULL
)
4238 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4248 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4249 /* default endian to little if not specified */
4250 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4253 /* incase variant is not set */
4254 if (!target
->variant
)
4255 target
->variant
= strdup("");
4257 /* create the target specific commands */
4258 if (target
->type
->register_commands
) {
4259 (*(target
->type
->register_commands
))(cmd_ctx
);
4261 if (target
->type
->target_create
) {
4262 (*(target
->type
->target_create
))(target
, goi
->interp
);
4265 /* append to end of list */
4268 tpp
= &(all_targets
);
4270 tpp
= &((*tpp
)->next
);
4275 cp
= Jim_GetString(new_cmd
, NULL
);
4276 target
->cmd_name
= strdup(cp
);
4278 /* now - create the new target name command */
4279 e
= Jim_CreateCommand(goi
->interp
,
4282 tcl_target_func
, /* C function */
4283 target
, /* private data */
4284 NULL
); /* no del proc */
4289 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4293 struct command_context_s
*cmd_ctx
;
4297 /* TG = target generic */
4305 const char *target_cmds
[] = {
4306 "create", "types", "names", "current", "number",
4308 NULL
/* terminate */
4311 LOG_DEBUG("Target command params:");
4312 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4314 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4316 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4318 if (goi
.argc
== 0) {
4319 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4323 /* Jim_GetOpt_Debug(&goi); */
4324 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4331 Jim_Panic(goi
.interp
,"Why am I here?");
4333 case TG_CMD_CURRENT
:
4334 if (goi
.argc
!= 0) {
4335 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4338 Jim_SetResultString(goi
.interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4341 if (goi
.argc
!= 0) {
4342 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4345 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4346 for (x
= 0 ; target_types
[x
] ; x
++) {
4347 Jim_ListAppendElement(goi
.interp
,
4348 Jim_GetResult(goi
.interp
),
4349 Jim_NewStringObj(goi
.interp
, target_types
[x
]->name
, -1));
4353 if (goi
.argc
!= 0) {
4354 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4357 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4358 target
= all_targets
;
4360 Jim_ListAppendElement(goi
.interp
,
4361 Jim_GetResult(goi
.interp
),
4362 Jim_NewStringObj(goi
.interp
, target
->cmd_name
, -1));
4363 target
= target
->next
;
4368 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4371 return target_create(&goi
);
4374 /* It's OK to remove this mechanism sometime after August 2010 or so */
4375 LOG_WARNING("don't use numbers as target identifiers; use names");
4376 if (goi
.argc
!= 1) {
4377 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4380 e
= Jim_GetOpt_Wide(&goi
, &w
);
4384 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4385 if (target
->target_number
== w
)
4388 if (target
== NULL
) {
4389 Jim_SetResult_sprintf(goi
.interp
,
4390 "Target: number %d does not exist", (int)(w
));
4393 Jim_SetResultString(goi
.interp
, target
->cmd_name
, -1);
4396 if (goi
.argc
!= 0) {
4397 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4400 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4402 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4418 static int fastload_num
;
4419 static struct FastLoad
*fastload
;
4421 static void free_fastload(void)
4423 if (fastload
!= NULL
)
4426 for (i
= 0; i
< fastload_num
; i
++)
4428 if (fastload
[i
].data
)
4429 free(fastload
[i
].data
);
4439 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4443 uint32_t image_size
;
4444 uint32_t min_address
= 0;
4445 uint32_t max_address
= 0xffffffff;
4450 duration_t duration
;
4451 char *duration_text
;
4453 int retval
= parse_load_image_command_args(args
, argc
,
4454 &image
, &min_address
, &max_address
);
4455 if (ERROR_OK
!= retval
)
4458 duration_start_measure(&duration
);
4460 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4467 fastload_num
= image
.num_sections
;
4468 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4469 if (fastload
== NULL
)
4471 image_close(&image
);
4474 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4475 for (i
= 0; i
< image
.num_sections
; i
++)
4477 buffer
= malloc(image
.sections
[i
].size
);
4480 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)",
4481 (int)(image
.sections
[i
].size
));
4485 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4491 uint32_t offset
= 0;
4492 uint32_t length
= buf_cnt
;
4495 /* DANGER!!! beware of unsigned comparision here!!! */
4497 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4498 (image
.sections
[i
].base_address
< max_address
))
4500 if (image
.sections
[i
].base_address
< min_address
)
4502 /* clip addresses below */
4503 offset
+= min_address
-image
.sections
[i
].base_address
;
4507 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4509 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4512 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4513 fastload
[i
].data
= malloc(length
);
4514 if (fastload
[i
].data
== NULL
)
4519 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4520 fastload
[i
].length
= length
;
4522 image_size
+= length
;
4523 command_print(cmd_ctx
, "%u byte written at address 0x%8.8x",
4524 (unsigned int)length
,
4525 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4531 duration_stop_measure(&duration
, &duration_text
);
4532 if (retval
== ERROR_OK
)
4534 command_print(cmd_ctx
, "Loaded %u bytes in %s", (unsigned int)image_size
, duration_text
);
4535 command_print(cmd_ctx
, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4537 free(duration_text
);
4539 image_close(&image
);
4541 if (retval
!= ERROR_OK
)
4549 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4552 return ERROR_COMMAND_SYNTAX_ERROR
;
4553 if (fastload
== NULL
)
4555 LOG_ERROR("No image in memory");
4559 int ms
= timeval_ms();
4561 int retval
= ERROR_OK
;
4562 for (i
= 0; i
< fastload_num
;i
++)
4564 target_t
*target
= get_current_target(cmd_ctx
);
4565 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x",
4566 (unsigned int)(fastload
[i
].address
),
4567 (unsigned int)(fastload
[i
].length
));
4568 if (retval
== ERROR_OK
)
4570 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4572 size
+= fastload
[i
].length
;
4574 int after
= timeval_ms();
4575 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));