1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2009 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
17 * This program is free software; you can redistribute it and/or modify *
18 * it under the terms of the GNU General Public License as published by *
19 * the Free Software Foundation; either version 2 of the License, or *
20 * (at your option) any later version. *
22 * This program is distributed in the hope that it will be useful, *
23 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
24 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
25 * GNU General Public License for more details. *
27 * You should have received a copy of the GNU General Public License *
28 * along with this program; if not, write to the *
29 * Free Software Foundation, Inc., *
30 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
31 ***************************************************************************/
37 #include "target_type.h"
38 #include "target_request.h"
39 #include "time_support.h"
46 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
48 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
49 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
50 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
51 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
52 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
53 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
54 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
55 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
56 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
57 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
58 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
59 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
60 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
61 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
62 static int handle_bp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
63 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
64 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
65 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
66 static int handle_virt2phys_command(command_context_t
*cmd_ctx
, char *cmd
, char **args
, int argc
);
67 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
68 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
69 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
);
71 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
72 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
73 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
);
75 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
76 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
);
79 extern target_type_t arm7tdmi_target
;
80 extern target_type_t arm720t_target
;
81 extern target_type_t arm9tdmi_target
;
82 extern target_type_t arm920t_target
;
83 extern target_type_t arm966e_target
;
84 extern target_type_t arm926ejs_target
;
85 extern target_type_t fa526_target
;
86 extern target_type_t feroceon_target
;
87 extern target_type_t 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 /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
1246 int aligned
= size
- (size
%2);
1247 retval
= target_read_memory(target
, address
, 2, aligned
/ 2, buffer
);
1248 if (retval
!= ERROR_OK
)
1255 /* handle tail writes of less than 4 bytes */
1258 if ((retval
= target_read_memory(target
, address
, 1, size
, buffer
)) != ERROR_OK
)
1265 int target_checksum_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* crc
)
1270 uint32_t checksum
= 0;
1271 if (!target_was_examined(target
))
1273 LOG_ERROR("Target not examined yet");
1277 if ((retval
= target
->type
->checksum_memory(target
, address
,
1278 size
, &checksum
)) != ERROR_OK
)
1280 buffer
= malloc(size
);
1283 LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size
);
1284 return ERROR_INVALID_ARGUMENTS
;
1286 retval
= target_read_buffer(target
, address
, size
, buffer
);
1287 if (retval
!= ERROR_OK
)
1293 /* convert to target endianess */
1294 for (i
= 0; i
< (size
/sizeof(uint32_t)); i
++)
1296 uint32_t target_data
;
1297 target_data
= target_buffer_get_u32(target
, &buffer
[i
*sizeof(uint32_t)]);
1298 target_buffer_set_u32(target
, &buffer
[i
*sizeof(uint32_t)], target_data
);
1301 retval
= image_calculate_checksum(buffer
, size
, &checksum
);
1310 int target_blank_check_memory(struct target_s
*target
, uint32_t address
, uint32_t size
, uint32_t* blank
)
1313 if (!target_was_examined(target
))
1315 LOG_ERROR("Target not examined yet");
1319 if (target
->type
->blank_check_memory
== 0)
1320 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE
;
1322 retval
= target
->type
->blank_check_memory(target
, address
, size
, blank
);
1327 int target_read_u32(struct target_s
*target
, uint32_t address
, uint32_t *value
)
1329 uint8_t value_buf
[4];
1330 if (!target_was_examined(target
))
1332 LOG_ERROR("Target not examined yet");
1336 int retval
= target_read_memory(target
, address
, 4, 1, value_buf
);
1338 if (retval
== ERROR_OK
)
1340 *value
= target_buffer_get_u32(target
, value_buf
);
1341 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1348 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1355 int target_read_u16(struct target_s
*target
, uint32_t address
, uint16_t *value
)
1357 uint8_t value_buf
[2];
1358 if (!target_was_examined(target
))
1360 LOG_ERROR("Target not examined yet");
1364 int retval
= target_read_memory(target
, address
, 2, 1, value_buf
);
1366 if (retval
== ERROR_OK
)
1368 *value
= target_buffer_get_u16(target
, value_buf
);
1369 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%4.4x",
1376 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1383 int target_read_u8(struct target_s
*target
, uint32_t address
, uint8_t *value
)
1385 int retval
= target_read_memory(target
, address
, 1, 1, value
);
1386 if (!target_was_examined(target
))
1388 LOG_ERROR("Target not examined yet");
1392 if (retval
== ERROR_OK
)
1394 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1401 LOG_DEBUG("address: 0x%8.8" PRIx32
" failed",
1408 int target_write_u32(struct target_s
*target
, uint32_t address
, uint32_t value
)
1411 uint8_t value_buf
[4];
1412 if (!target_was_examined(target
))
1414 LOG_ERROR("Target not examined yet");
1418 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8" PRIx32
"",
1422 target_buffer_set_u32(target
, value_buf
, value
);
1423 if ((retval
= target_write_memory(target
, address
, 4, 1, value_buf
)) != ERROR_OK
)
1425 LOG_DEBUG("failed: %i", retval
);
1431 int target_write_u16(struct target_s
*target
, uint32_t address
, uint16_t value
)
1434 uint8_t value_buf
[2];
1435 if (!target_was_examined(target
))
1437 LOG_ERROR("Target not examined yet");
1441 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%8.8x",
1445 target_buffer_set_u16(target
, value_buf
, value
);
1446 if ((retval
= target_write_memory(target
, address
, 2, 1, value_buf
)) != ERROR_OK
)
1448 LOG_DEBUG("failed: %i", retval
);
1454 int target_write_u8(struct target_s
*target
, uint32_t address
, uint8_t value
)
1457 if (!target_was_examined(target
))
1459 LOG_ERROR("Target not examined yet");
1463 LOG_DEBUG("address: 0x%8.8" PRIx32
", value: 0x%2.2x",
1466 if ((retval
= target_write_memory(target
, address
, 1, 1, &value
)) != ERROR_OK
)
1468 LOG_DEBUG("failed: %i", retval
);
1474 int target_register_user_commands(struct command_context_s
*cmd_ctx
)
1476 int retval
= ERROR_OK
;
1479 /* script procedures */
1480 register_command(cmd_ctx
, NULL
, "profile", handle_profile_command
, COMMAND_EXEC
, "profiling samples the CPU PC");
1481 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>");
1482 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>");
1484 register_command(cmd_ctx
, NULL
, "fast_load_image", handle_fast_load_image_command
, COMMAND_ANY
,
1485 "same args as load_image, image stored in memory - mainly for profiling purposes");
1487 register_command(cmd_ctx
, NULL
, "fast_load", handle_fast_load_command
, COMMAND_ANY
,
1488 "loads active fast load image to current target - mainly for profiling purposes");
1491 register_command(cmd_ctx
, NULL
, "virt2phys", handle_virt2phys_command
, COMMAND_ANY
, "translate a virtual address into a physical address");
1492 register_command(cmd_ctx
, NULL
, "reg", handle_reg_command
, COMMAND_EXEC
, "display or set a register");
1493 register_command(cmd_ctx
, NULL
, "poll", handle_poll_command
, COMMAND_EXEC
, "poll target state");
1494 register_command(cmd_ctx
, NULL
, "wait_halt", handle_wait_halt_command
, COMMAND_EXEC
, "wait for target halt [time (s)]");
1495 register_command(cmd_ctx
, NULL
, "halt", handle_halt_command
, COMMAND_EXEC
, "halt target");
1496 register_command(cmd_ctx
, NULL
, "resume", handle_resume_command
, COMMAND_EXEC
, "resume target [addr]");
1497 register_command(cmd_ctx
, NULL
, "step", handle_step_command
, COMMAND_EXEC
, "step one instruction from current PC or [addr]");
1498 register_command(cmd_ctx
, NULL
, "reset", handle_reset_command
, COMMAND_EXEC
, "reset target [run | halt | init] - default is run");
1499 register_command(cmd_ctx
, NULL
, "soft_reset_halt", handle_soft_reset_halt_command
, COMMAND_EXEC
, "halt the target and do a soft reset");
1501 register_command(cmd_ctx
, NULL
, "mdw", handle_md_command
, COMMAND_EXEC
, "display memory words <addr> [count]");
1502 register_command(cmd_ctx
, NULL
, "mdh", handle_md_command
, COMMAND_EXEC
, "display memory half-words <addr> [count]");
1503 register_command(cmd_ctx
, NULL
, "mdb", handle_md_command
, COMMAND_EXEC
, "display memory bytes <addr> [count]");
1505 register_command(cmd_ctx
, NULL
, "mww", handle_mw_command
, COMMAND_EXEC
, "write memory word <addr> <value> [count]");
1506 register_command(cmd_ctx
, NULL
, "mwh", handle_mw_command
, COMMAND_EXEC
, "write memory half-word <addr> <value> [count]");
1507 register_command(cmd_ctx
, NULL
, "mwb", handle_mw_command
, COMMAND_EXEC
, "write memory byte <addr> <value> [count]");
1509 register_command(cmd_ctx
, NULL
, "bp",
1510 handle_bp_command
, COMMAND_EXEC
,
1511 "list or set breakpoint [<address> <length> [hw]]");
1512 register_command(cmd_ctx
, NULL
, "rbp",
1513 handle_rbp_command
, COMMAND_EXEC
,
1514 "remove breakpoint <address>");
1515 register_command(cmd_ctx
, NULL
, "wp",
1516 handle_wp_command
, COMMAND_EXEC
,
1517 "list or set watchpoint "
1518 "[<address> <length> <r/w/a> [value] [mask]]");
1519 register_command(cmd_ctx
, NULL
, "rwp",
1520 handle_rwp_command
, COMMAND_EXEC
,
1521 "remove watchpoint <address>");
1523 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]");
1524 register_command(cmd_ctx
, NULL
, "dump_image", handle_dump_image_command
, COMMAND_EXEC
, "dump_image <file> <address> <size>");
1525 register_command(cmd_ctx
, NULL
, "verify_image", handle_verify_image_command
, COMMAND_EXEC
, "verify_image <file> [offset] [type]");
1526 register_command(cmd_ctx
, NULL
, "test_image", handle_test_image_command
, COMMAND_EXEC
, "test_image <file> [offset] [type]");
1528 if ((retval
= target_request_register_commands(cmd_ctx
)) != ERROR_OK
)
1530 if ((retval
= trace_register_commands(cmd_ctx
)) != ERROR_OK
)
1536 static int handle_targets_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1538 target_t
*target
= all_targets
;
1542 target
= get_target(args
[0]);
1543 if (target
== NULL
) {
1544 command_print(cmd_ctx
,"Target: %s is unknown, try one of:\n", args
[0]);
1547 if (!target
->tap
->enabled
) {
1548 command_print(cmd_ctx
,"Target: TAP %s is disabled, "
1549 "can't be the current target\n",
1550 target
->tap
->dotted_name
);
1554 cmd_ctx
->current_target
= target
->target_number
;
1559 target
= all_targets
;
1560 command_print(cmd_ctx
, " TargetName Type Endian TapName State ");
1561 command_print(cmd_ctx
, "-- ------------------ ---------- ------ ------------------ ------------");
1567 if (target
->tap
->enabled
)
1568 state
= target_state_name( target
);
1570 state
= "tap-disabled";
1572 if (cmd_ctx
->current_target
== target
->target_number
)
1575 /* keep columns lined up to match the headers above */
1576 command_print(cmd_ctx
, "%2d%c %-18s %-10s %-6s %-18s %s",
1577 target
->target_number
,
1580 target_get_name(target
),
1581 Jim_Nvp_value2name_simple(nvp_target_endian
,
1582 target
->endianness
)->name
,
1583 target
->tap
->dotted_name
,
1585 target
= target
->next
;
1591 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1593 static int powerDropout
;
1594 static int srstAsserted
;
1596 static int runPowerRestore
;
1597 static int runPowerDropout
;
1598 static int runSrstAsserted
;
1599 static int runSrstDeasserted
;
1601 static int sense_handler(void)
1603 static int prevSrstAsserted
= 0;
1604 static int prevPowerdropout
= 0;
1607 if ((retval
= jtag_power_dropout(&powerDropout
)) != ERROR_OK
)
1611 powerRestored
= prevPowerdropout
&& !powerDropout
;
1614 runPowerRestore
= 1;
1617 long long current
= timeval_ms();
1618 static long long lastPower
= 0;
1619 int waitMore
= lastPower
+ 2000 > current
;
1620 if (powerDropout
&& !waitMore
)
1622 runPowerDropout
= 1;
1623 lastPower
= current
;
1626 if ((retval
= jtag_srst_asserted(&srstAsserted
)) != ERROR_OK
)
1630 srstDeasserted
= prevSrstAsserted
&& !srstAsserted
;
1632 static long long lastSrst
= 0;
1633 waitMore
= lastSrst
+ 2000 > current
;
1634 if (srstDeasserted
&& !waitMore
)
1636 runSrstDeasserted
= 1;
1640 if (!prevSrstAsserted
&& srstAsserted
)
1642 runSrstAsserted
= 1;
1645 prevSrstAsserted
= srstAsserted
;
1646 prevPowerdropout
= powerDropout
;
1648 if (srstDeasserted
|| powerRestored
)
1650 /* Other than logging the event we can't do anything here.
1651 * Issuing a reset is a particularly bad idea as we might
1652 * be inside a reset already.
1659 /* process target state changes */
1660 int handle_target(void *priv
)
1662 int retval
= ERROR_OK
;
1664 /* we do not want to recurse here... */
1665 static int recursive
= 0;
1670 /* danger! running these procedures can trigger srst assertions and power dropouts.
1671 * We need to avoid an infinite loop/recursion here and we do that by
1672 * clearing the flags after running these events.
1674 int did_something
= 0;
1675 if (runSrstAsserted
)
1677 Jim_Eval(interp
, "srst_asserted");
1680 if (runSrstDeasserted
)
1682 Jim_Eval(interp
, "srst_deasserted");
1685 if (runPowerDropout
)
1687 Jim_Eval(interp
, "power_dropout");
1690 if (runPowerRestore
)
1692 Jim_Eval(interp
, "power_restore");
1698 /* clear detect flags */
1702 /* clear action flags */
1704 runSrstAsserted
= 0;
1705 runSrstDeasserted
= 0;
1706 runPowerRestore
= 0;
1707 runPowerDropout
= 0;
1712 /* Poll targets for state changes unless that's globally disabled.
1713 * Skip targets that are currently disabled.
1715 for (target_t
*target
= all_targets
;
1716 target_continuous_poll
&& target
;
1717 target
= target
->next
)
1719 if (!target
->tap
->enabled
)
1722 /* only poll target if we've got power and srst isn't asserted */
1723 if (!powerDropout
&& !srstAsserted
)
1725 /* polling may fail silently until the target has been examined */
1726 if ((retval
= target_poll(target
)) != ERROR_OK
)
1734 static int handle_reg_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1743 target
= get_current_target(cmd_ctx
);
1745 /* list all available registers for the current target */
1748 reg_cache_t
*cache
= target
->reg_cache
;
1755 for (i
= 0, reg
= cache
->reg_list
;
1756 i
< cache
->num_regs
;
1757 i
++, reg
++, count
++)
1759 /* only print cached values if they are valid */
1761 value
= buf_to_str(reg
->value
,
1763 command_print(cmd_ctx
,
1764 "(%i) %s (/%" PRIu32
"): 0x%s%s",
1772 command_print(cmd_ctx
, "(%i) %s (/%" PRIu32
")",
1777 cache
= cache
->next
;
1783 /* access a single register by its ordinal number */
1784 if ((args
[0][0] >= '0') && (args
[0][0] <= '9'))
1787 int retval
= parse_uint(args
[0], &num
);
1788 if (ERROR_OK
!= retval
)
1789 return ERROR_COMMAND_SYNTAX_ERROR
;
1791 reg_cache_t
*cache
= target
->reg_cache
;
1796 for (i
= 0; i
< cache
->num_regs
; i
++)
1798 if (count
++ == (int)num
)
1800 reg
= &cache
->reg_list
[i
];
1806 cache
= cache
->next
;
1811 command_print(cmd_ctx
, "%i is out of bounds, the current target has only %i registers (0 - %i)", num
, count
, count
- 1);
1814 } else /* access a single register by its name */
1816 reg
= register_get_by_name(target
->reg_cache
, args
[0], 1);
1820 command_print(cmd_ctx
, "register %s not found in current target", args
[0]);
1825 /* display a register */
1826 if ((argc
== 1) || ((argc
== 2) && !((args
[1][0] >= '0') && (args
[1][0] <= '9'))))
1828 if ((argc
== 2) && (strcmp(args
[1], "force") == 0))
1831 if (reg
->valid
== 0)
1833 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1834 arch_type
->get(reg
);
1836 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1837 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1842 /* set register value */
1845 uint8_t *buf
= malloc(CEIL(reg
->size
, 8));
1846 str_to_buf(args
[1], strlen(args
[1]), buf
, reg
->size
, 0);
1848 reg_arch_type_t
*arch_type
= register_get_arch_type(reg
->arch_type
);
1849 arch_type
->set(reg
, buf
);
1851 value
= buf_to_str(reg
->value
, reg
->size
, 16);
1852 command_print(cmd_ctx
, "%s (/%i): 0x%s", reg
->name
, (int)(reg
->size
), value
);
1860 command_print(cmd_ctx
, "usage: reg <#|name> [value]");
1865 static int handle_poll_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1867 int retval
= ERROR_OK
;
1868 target_t
*target
= get_current_target(cmd_ctx
);
1872 command_print(cmd_ctx
, "background polling: %s",
1873 target_continuous_poll
? "on" : "off");
1874 command_print(cmd_ctx
, "TAP: %s (%s)",
1875 target
->tap
->dotted_name
,
1876 target
->tap
->enabled
? "enabled" : "disabled");
1877 if (!target
->tap
->enabled
)
1879 if ((retval
= target_poll(target
)) != ERROR_OK
)
1881 if ((retval
= target_arch_state(target
)) != ERROR_OK
)
1887 if (strcmp(args
[0], "on") == 0)
1889 target_continuous_poll
= 1;
1891 else if (strcmp(args
[0], "off") == 0)
1893 target_continuous_poll
= 0;
1897 command_print(cmd_ctx
, "arg is \"on\" or \"off\"");
1901 return ERROR_COMMAND_SYNTAX_ERROR
;
1907 static int handle_wait_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1910 return ERROR_COMMAND_SYNTAX_ERROR
;
1915 int retval
= parse_uint(args
[0], &ms
);
1916 if (ERROR_OK
!= retval
)
1918 command_print(cmd_ctx
, "usage: %s [seconds]", cmd
);
1919 return ERROR_COMMAND_SYNTAX_ERROR
;
1921 // convert seconds (given) to milliseconds (needed)
1925 target_t
*target
= get_current_target(cmd_ctx
);
1926 return target_wait_state(target
, TARGET_HALTED
, ms
);
1929 /* wait for target state to change. The trick here is to have a low
1930 * latency for short waits and not to suck up all the CPU time
1933 * After 500ms, keep_alive() is invoked
1935 int target_wait_state(target_t
*target
, enum target_state state
, int ms
)
1938 long long then
= 0, cur
;
1943 if ((retval
= target_poll(target
)) != ERROR_OK
)
1945 if (target
->state
== state
)
1953 then
= timeval_ms();
1954 LOG_DEBUG("waiting for target %s...",
1955 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1963 if ((cur
-then
) > ms
)
1965 LOG_ERROR("timed out while waiting for target %s",
1966 Jim_Nvp_value2name_simple(nvp_target_state
,state
)->name
);
1974 static int handle_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1978 target_t
*target
= get_current_target(cmd_ctx
);
1979 int retval
= target_halt(target
);
1980 if (ERROR_OK
!= retval
)
1986 retval
= parse_uint(args
[0], &wait
);
1987 if (ERROR_OK
!= retval
)
1988 return ERROR_COMMAND_SYNTAX_ERROR
;
1993 return handle_wait_halt_command(cmd_ctx
, cmd
, args
, argc
);
1996 static int handle_soft_reset_halt_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
1998 target_t
*target
= get_current_target(cmd_ctx
);
2000 LOG_USER("requesting target halt and executing a soft reset");
2002 target
->type
->soft_reset_halt(target
);
2007 static int handle_reset_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2010 return ERROR_COMMAND_SYNTAX_ERROR
;
2012 enum target_reset_mode reset_mode
= RESET_RUN
;
2016 n
= Jim_Nvp_name2value_simple(nvp_reset_modes
, args
[0]);
2017 if ((n
->name
== NULL
) || (n
->value
== RESET_UNKNOWN
)) {
2018 return ERROR_COMMAND_SYNTAX_ERROR
;
2020 reset_mode
= n
->value
;
2023 /* reset *all* targets */
2024 return target_process_reset(cmd_ctx
, reset_mode
);
2028 static int handle_resume_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2032 return ERROR_COMMAND_SYNTAX_ERROR
;
2034 target_t
*target
= get_current_target(cmd_ctx
);
2035 target_handle_event(target
, TARGET_EVENT_OLD_pre_resume
);
2037 /* with no args, resume from current pc, addr = 0,
2038 * with one arguments, addr = args[0],
2039 * handle breakpoints, not debugging */
2043 int retval
= parse_u32(args
[0], &addr
);
2044 if (ERROR_OK
!= retval
)
2049 return target_resume(target
, current
, addr
, 1, 0);
2052 static int handle_step_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2055 return ERROR_COMMAND_SYNTAX_ERROR
;
2059 /* with no args, step from current pc, addr = 0,
2060 * with one argument addr = args[0],
2061 * handle breakpoints, debugging */
2066 int retval
= parse_u32(args
[0], &addr
);
2067 if (ERROR_OK
!= retval
)
2072 target_t
*target
= get_current_target(cmd_ctx
);
2074 return target
->type
->step(target
, current_pc
, addr
, 1);
2077 static void handle_md_output(struct command_context_s
*cmd_ctx
,
2078 struct target_s
*target
, uint32_t address
, unsigned size
,
2079 unsigned count
, const uint8_t *buffer
)
2081 const unsigned line_bytecnt
= 32;
2082 unsigned line_modulo
= line_bytecnt
/ size
;
2084 char output
[line_bytecnt
* 4 + 1];
2085 unsigned output_len
= 0;
2087 const char *value_fmt
;
2089 case 4: value_fmt
= "%8.8x "; break;
2090 case 2: value_fmt
= "%4.2x "; break;
2091 case 1: value_fmt
= "%2.2x "; break;
2093 LOG_ERROR("invalid memory read size: %u", size
);
2097 for (unsigned i
= 0; i
< count
; i
++)
2099 if (i
% line_modulo
== 0)
2101 output_len
+= snprintf(output
+ output_len
,
2102 sizeof(output
) - output_len
,
2104 (unsigned)(address
+ (i
*size
)));
2108 const uint8_t *value_ptr
= buffer
+ i
* size
;
2110 case 4: value
= target_buffer_get_u32(target
, value_ptr
); break;
2111 case 2: value
= target_buffer_get_u16(target
, value_ptr
); break;
2112 case 1: value
= *value_ptr
;
2114 output_len
+= snprintf(output
+ output_len
,
2115 sizeof(output
) - output_len
,
2118 if ((i
% line_modulo
== line_modulo
- 1) || (i
== count
- 1))
2120 command_print(cmd_ctx
, "%s", output
);
2126 static int handle_md_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2129 return ERROR_COMMAND_SYNTAX_ERROR
;
2133 case 'w': size
= 4; break;
2134 case 'h': size
= 2; break;
2135 case 'b': size
= 1; break;
2136 default: return ERROR_COMMAND_SYNTAX_ERROR
;
2140 int retval
= parse_u32(args
[0], &address
);
2141 if (ERROR_OK
!= retval
)
2147 retval
= parse_uint(args
[1], &count
);
2148 if (ERROR_OK
!= retval
)
2152 uint8_t *buffer
= calloc(count
, size
);
2154 target_t
*target
= get_current_target(cmd_ctx
);
2155 retval
= target_read_memory(target
,
2156 address
, size
, count
, buffer
);
2157 if (ERROR_OK
== retval
)
2158 handle_md_output(cmd_ctx
, target
, address
, size
, count
, buffer
);
2165 static int handle_mw_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2167 if ((argc
< 2) || (argc
> 3))
2168 return ERROR_COMMAND_SYNTAX_ERROR
;
2171 int retval
= parse_u32(args
[0], &address
);
2172 if (ERROR_OK
!= retval
)
2176 retval
= parse_u32(args
[1], &value
);
2177 if (ERROR_OK
!= retval
)
2183 retval
= parse_uint(args
[2], &count
);
2184 if (ERROR_OK
!= retval
)
2188 target_t
*target
= get_current_target(cmd_ctx
);
2190 uint8_t value_buf
[4];
2195 target_buffer_set_u32(target
, value_buf
, value
);
2199 target_buffer_set_u16(target
, value_buf
, value
);
2203 value_buf
[0] = value
;
2206 return ERROR_COMMAND_SYNTAX_ERROR
;
2208 for (unsigned i
= 0; i
< count
; i
++)
2210 retval
= target_write_memory(target
,
2211 address
+ i
* wordsize
, wordsize
, 1, value_buf
);
2212 if (ERROR_OK
!= retval
)
2221 static int parse_load_image_command_args(char **args
, int argc
,
2222 image_t
*image
, uint32_t *min_address
, uint32_t *max_address
)
2224 if (argc
< 1 || argc
> 5)
2225 return ERROR_COMMAND_SYNTAX_ERROR
;
2227 /* a base address isn't always necessary,
2228 * default to 0x0 (i.e. don't relocate) */
2232 int retval
= parse_u32(args
[1], &addr
);
2233 if (ERROR_OK
!= retval
)
2234 return ERROR_COMMAND_SYNTAX_ERROR
;
2235 image
->base_address
= addr
;
2236 image
->base_address_set
= 1;
2239 image
->base_address_set
= 0;
2241 image
->start_address_set
= 0;
2245 int retval
= parse_u32(args
[3], min_address
);
2246 if (ERROR_OK
!= retval
)
2247 return ERROR_COMMAND_SYNTAX_ERROR
;
2251 int retval
= parse_u32(args
[4], max_address
);
2252 if (ERROR_OK
!= retval
)
2253 return ERROR_COMMAND_SYNTAX_ERROR
;
2254 // use size (given) to find max (required)
2255 *max_address
+= *min_address
;
2258 if (*min_address
> *max_address
)
2259 return ERROR_COMMAND_SYNTAX_ERROR
;
2264 static int handle_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2268 uint32_t image_size
;
2269 uint32_t min_address
= 0;
2270 uint32_t max_address
= 0xffffffff;
2276 duration_t duration
;
2277 char *duration_text
;
2279 int retval
= parse_load_image_command_args(args
, argc
,
2280 &image
, &min_address
, &max_address
);
2281 if (ERROR_OK
!= retval
)
2284 target_t
*target
= get_current_target(cmd_ctx
);
2285 duration_start_measure(&duration
);
2287 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
2294 for (i
= 0; i
< image
.num_sections
; i
++)
2296 buffer
= malloc(image
.sections
[i
].size
);
2299 command_print(cmd_ctx
,
2300 "error allocating buffer for section (%d bytes)",
2301 (int)(image
.sections
[i
].size
));
2305 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2311 uint32_t offset
= 0;
2312 uint32_t length
= buf_cnt
;
2314 /* DANGER!!! beware of unsigned comparision here!!! */
2316 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
2317 (image
.sections
[i
].base_address
< max_address
))
2319 if (image
.sections
[i
].base_address
< min_address
)
2321 /* clip addresses below */
2322 offset
+= min_address
-image
.sections
[i
].base_address
;
2326 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
2328 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
2331 if ((retval
= target_write_buffer(target
, image
.sections
[i
].base_address
+ offset
, length
, buffer
+ offset
)) != ERROR_OK
)
2336 image_size
+= length
;
2337 command_print(cmd_ctx
, "%u byte written at address 0x%8.8" PRIx32
"",
2338 (unsigned int)length
,
2339 image
.sections
[i
].base_address
+ offset
);
2345 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2347 image_close(&image
);
2351 if (retval
== ERROR_OK
)
2353 command_print(cmd_ctx
, "downloaded %u byte in %s",
2354 (unsigned int)image_size
,
2357 free(duration_text
);
2359 image_close(&image
);
2365 static int handle_dump_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2369 uint8_t buffer
[560];
2372 duration_t duration
;
2373 char *duration_text
;
2375 target_t
*target
= get_current_target(cmd_ctx
);
2379 command_print(cmd_ctx
, "usage: dump_image <filename> <address> <size>");
2384 int retval
= parse_u32(args
[1], &address
);
2385 if (ERROR_OK
!= retval
)
2389 retval
= parse_u32(args
[2], &size
);
2390 if (ERROR_OK
!= retval
)
2393 if (fileio_open(&fileio
, args
[0], FILEIO_WRITE
, FILEIO_BINARY
) != ERROR_OK
)
2398 duration_start_measure(&duration
);
2402 uint32_t size_written
;
2403 uint32_t this_run_size
= (size
> 560) ? 560 : size
;
2405 retval
= target_read_buffer(target
, address
, this_run_size
, buffer
);
2406 if (retval
!= ERROR_OK
)
2411 retval
= fileio_write(&fileio
, this_run_size
, buffer
, &size_written
);
2412 if (retval
!= ERROR_OK
)
2417 size
-= this_run_size
;
2418 address
+= this_run_size
;
2421 if ((retvaltemp
= fileio_close(&fileio
)) != ERROR_OK
)
2424 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2427 if (retval
== ERROR_OK
)
2429 command_print(cmd_ctx
, "dumped %lld byte in %s",
2430 fileio
.size
, duration_text
);
2431 free(duration_text
);
2437 static int handle_verify_image_command_internal(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
, int verify
)
2441 uint32_t image_size
;
2443 int retval
, retvaltemp
;
2444 uint32_t checksum
= 0;
2445 uint32_t mem_checksum
= 0;
2449 duration_t duration
;
2450 char *duration_text
;
2452 target_t
*target
= get_current_target(cmd_ctx
);
2456 return ERROR_COMMAND_SYNTAX_ERROR
;
2461 LOG_ERROR("no target selected");
2465 duration_start_measure(&duration
);
2470 retval
= parse_u32(args
[1], &addr
);
2471 if (ERROR_OK
!= retval
)
2472 return ERROR_COMMAND_SYNTAX_ERROR
;
2473 image
.base_address
= addr
;
2474 image
.base_address_set
= 1;
2478 image
.base_address_set
= 0;
2479 image
.base_address
= 0x0;
2482 image
.start_address_set
= 0;
2484 if ((retval
= image_open(&image
, args
[0], (argc
== 3) ? args
[2] : NULL
)) != ERROR_OK
)
2491 for (i
= 0; i
< image
.num_sections
; i
++)
2493 buffer
= malloc(image
.sections
[i
].size
);
2496 command_print(cmd_ctx
,
2497 "error allocating buffer for section (%d bytes)",
2498 (int)(image
.sections
[i
].size
));
2501 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
2509 /* calculate checksum of image */
2510 image_calculate_checksum(buffer
, buf_cnt
, &checksum
);
2512 retval
= target_checksum_memory(target
, image
.sections
[i
].base_address
, buf_cnt
, &mem_checksum
);
2513 if (retval
!= ERROR_OK
)
2519 if (checksum
!= mem_checksum
)
2521 /* failed crc checksum, fall back to a binary compare */
2524 command_print(cmd_ctx
, "checksum mismatch - attempting binary compare");
2526 data
= (uint8_t*)malloc(buf_cnt
);
2528 /* Can we use 32bit word accesses? */
2530 int count
= buf_cnt
;
2531 if ((count
% 4) == 0)
2536 retval
= target_read_memory(target
, image
.sections
[i
].base_address
, size
, count
, data
);
2537 if (retval
== ERROR_OK
)
2540 for (t
= 0; t
< buf_cnt
; t
++)
2542 if (data
[t
] != buffer
[t
])
2544 command_print(cmd_ctx
,
2545 "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
2546 (unsigned)(t
+ image
.sections
[i
].base_address
),
2551 retval
= ERROR_FAIL
;
2565 command_print(cmd_ctx
, "address 0x%08" PRIx32
" length 0x%08" PRIx32
"",
2566 image
.sections
[i
].base_address
,
2571 image_size
+= buf_cnt
;
2575 if ((retvaltemp
= duration_stop_measure(&duration
, &duration_text
)) != ERROR_OK
)
2577 image_close(&image
);
2581 if (retval
== ERROR_OK
)
2583 command_print(cmd_ctx
, "verified %u bytes in %s",
2584 (unsigned int)image_size
,
2587 free(duration_text
);
2589 image_close(&image
);
2594 static int handle_verify_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2596 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 1);
2599 static int handle_test_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2601 return handle_verify_image_command_internal(cmd_ctx
, cmd
, args
, argc
, 0);
2604 static int handle_bp_command_list(struct command_context_s
*cmd_ctx
)
2606 target_t
*target
= get_current_target(cmd_ctx
);
2607 breakpoint_t
*breakpoint
= target
->breakpoints
;
2610 if (breakpoint
->type
== BKPT_SOFT
)
2612 char* buf
= buf_to_str(breakpoint
->orig_instr
,
2613 breakpoint
->length
, 16);
2614 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i, 0x%s",
2615 breakpoint
->address
,
2617 breakpoint
->set
, buf
);
2622 command_print(cmd_ctx
, "0x%8.8" PRIx32
", 0x%x, %i",
2623 breakpoint
->address
,
2624 breakpoint
->length
, breakpoint
->set
);
2627 breakpoint
= breakpoint
->next
;
2632 static int handle_bp_command_set(struct command_context_s
*cmd_ctx
,
2633 uint32_t addr
, uint32_t length
, int hw
)
2635 target_t
*target
= get_current_target(cmd_ctx
);
2636 int retval
= breakpoint_add(target
, addr
, length
, hw
);
2637 if (ERROR_OK
== retval
)
2638 command_print(cmd_ctx
, "breakpoint set at 0x%8.8" PRIx32
"", addr
);
2640 LOG_ERROR("Failure setting breakpoint");
2644 static int handle_bp_command(struct command_context_s
*cmd_ctx
,
2645 char *cmd
, char **args
, int argc
)
2648 return handle_bp_command_list(cmd_ctx
);
2650 if (argc
< 2 || argc
> 3)
2652 command_print(cmd_ctx
, "usage: bp <address> <length> ['hw']");
2653 return ERROR_COMMAND_SYNTAX_ERROR
;
2657 int retval
= parse_u32(args
[0], &addr
);
2658 if (ERROR_OK
!= retval
)
2662 retval
= parse_u32(args
[1], &length
);
2663 if (ERROR_OK
!= retval
)
2669 if (strcmp(args
[2], "hw") == 0)
2672 return ERROR_COMMAND_SYNTAX_ERROR
;
2675 return handle_bp_command_set(cmd_ctx
, addr
, length
, hw
);
2678 static int handle_rbp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2681 return ERROR_COMMAND_SYNTAX_ERROR
;
2684 int retval
= parse_u32(args
[0], &addr
);
2685 if (ERROR_OK
!= retval
)
2688 target_t
*target
= get_current_target(cmd_ctx
);
2689 breakpoint_remove(target
, addr
);
2694 static int handle_wp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2696 target_t
*target
= get_current_target(cmd_ctx
);
2700 watchpoint_t
*watchpoint
= target
->watchpoints
;
2704 command_print(cmd_ctx
,
2705 "address: 0x%8.8" PRIx32
", len: 0x%8.8x, r/w/a: %i, value: 0x%8.8" PRIx32
", mask: 0x%8.8" PRIx32
"",
2706 watchpoint
->address
,
2708 (int)(watchpoint
->rw
),
2711 watchpoint
= watchpoint
->next
;
2716 enum watchpoint_rw type
= WPT_ACCESS
;
2718 uint32_t length
= 0;
2719 uint32_t data_value
= 0x0;
2720 uint32_t data_mask
= 0xffffffff;
2726 retval
= parse_u32(args
[4], &data_mask
);
2727 if (ERROR_OK
!= retval
)
2731 retval
= parse_u32(args
[3], &data_value
);
2732 if (ERROR_OK
!= retval
)
2748 LOG_ERROR("invalid watchpoint mode ('%c')", args
[2][0]);
2749 return ERROR_COMMAND_SYNTAX_ERROR
;
2753 retval
= parse_u32(args
[1], &length
);
2754 if (ERROR_OK
!= retval
)
2756 retval
= parse_u32(args
[0], &addr
);
2757 if (ERROR_OK
!= retval
)
2762 command_print(cmd_ctx
, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2763 return ERROR_COMMAND_SYNTAX_ERROR
;
2766 retval
= watchpoint_add(target
, addr
, length
, type
,
2767 data_value
, data_mask
);
2768 if (ERROR_OK
!= retval
)
2769 LOG_ERROR("Failure setting watchpoints");
2774 static int handle_rwp_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2777 return ERROR_COMMAND_SYNTAX_ERROR
;
2780 int retval
= parse_u32(args
[0], &addr
);
2781 if (ERROR_OK
!= retval
)
2784 target_t
*target
= get_current_target(cmd_ctx
);
2785 watchpoint_remove(target
, addr
);
2792 * Translate a virtual address to a physical address.
2794 * The low-level target implementation must have logged a detailed error
2795 * which is forwarded to telnet/GDB session.
2797 static int handle_virt2phys_command(command_context_t
*cmd_ctx
,
2798 char *cmd
, char **args
, int argc
)
2801 return ERROR_COMMAND_SYNTAX_ERROR
;
2804 int retval
= parse_u32(args
[0], &va
);
2805 if (ERROR_OK
!= retval
)
2809 target_t
*target
= get_current_target(cmd_ctx
);
2810 retval
= target
->type
->virt2phys(target
, va
, &pa
);
2811 if (retval
== ERROR_OK
)
2812 command_print(cmd_ctx
, "Physical address 0x%08" PRIx32
"", pa
);
2817 static void writeData(FILE *f
, const void *data
, size_t len
)
2819 size_t written
= fwrite(data
, 1, len
, f
);
2821 LOG_ERROR("failed to write %zu bytes: %s", len
, strerror(errno
));
2824 static void writeLong(FILE *f
, int l
)
2827 for (i
= 0; i
< 4; i
++)
2829 char c
= (l
>> (i
*8))&0xff;
2830 writeData(f
, &c
, 1);
2835 static void writeString(FILE *f
, char *s
)
2837 writeData(f
, s
, strlen(s
));
2840 /* Dump a gmon.out histogram file. */
2841 static void writeGmon(uint32_t *samples
, uint32_t sampleNum
, char *filename
)
2844 FILE *f
= fopen(filename
, "w");
2847 writeString(f
, "gmon");
2848 writeLong(f
, 0x00000001); /* Version */
2849 writeLong(f
, 0); /* padding */
2850 writeLong(f
, 0); /* padding */
2851 writeLong(f
, 0); /* padding */
2853 uint8_t zero
= 0; /* GMON_TAG_TIME_HIST */
2854 writeData(f
, &zero
, 1);
2856 /* figure out bucket size */
2857 uint32_t min
= samples
[0];
2858 uint32_t max
= samples
[0];
2859 for (i
= 0; i
< sampleNum
; i
++)
2861 if (min
> samples
[i
])
2865 if (max
< samples
[i
])
2871 int addressSpace
= (max
-min
+ 1);
2873 static const uint32_t maxBuckets
= 256 * 1024; /* maximum buckets. */
2874 uint32_t length
= addressSpace
;
2875 if (length
> maxBuckets
)
2877 length
= maxBuckets
;
2879 int *buckets
= malloc(sizeof(int)*length
);
2880 if (buckets
== NULL
)
2885 memset(buckets
, 0, sizeof(int)*length
);
2886 for (i
= 0; i
< sampleNum
;i
++)
2888 uint32_t address
= samples
[i
];
2889 long long a
= address
-min
;
2890 long long b
= length
-1;
2891 long long c
= addressSpace
-1;
2892 int index
= (a
*b
)/c
; /* danger!!!! int32 overflows */
2896 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2897 writeLong(f
, min
); /* low_pc */
2898 writeLong(f
, max
); /* high_pc */
2899 writeLong(f
, length
); /* # of samples */
2900 writeLong(f
, 64000000); /* 64MHz */
2901 writeString(f
, "seconds");
2902 for (i
= 0; i
< (15-strlen("seconds")); i
++)
2903 writeData(f
, &zero
, 1);
2904 writeString(f
, "s");
2906 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2908 char *data
= malloc(2*length
);
2911 for (i
= 0; i
< length
;i
++)
2920 data
[i
*2 + 1]=(val
>> 8)&0xff;
2923 writeData(f
, data
, length
* 2);
2933 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2934 static int handle_profile_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
2936 target_t
*target
= get_current_target(cmd_ctx
);
2937 struct timeval timeout
, now
;
2939 gettimeofday(&timeout
, NULL
);
2942 return ERROR_COMMAND_SYNTAX_ERROR
;
2945 int retval
= parse_uint(args
[0], &offset
);
2946 if (ERROR_OK
!= retval
)
2949 timeval_add_time(&timeout
, offset
, 0);
2951 command_print(cmd_ctx
, "Starting profiling. Halting and resuming the target as often as we can...");
2953 static const int maxSample
= 10000;
2954 uint32_t *samples
= malloc(sizeof(uint32_t)*maxSample
);
2955 if (samples
== NULL
)
2959 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2960 reg_t
*reg
= register_get_by_name(target
->reg_cache
, "pc", 1);
2964 target_poll(target
);
2965 if (target
->state
== TARGET_HALTED
)
2967 uint32_t t
=*((uint32_t *)reg
->value
);
2968 samples
[numSamples
++]=t
;
2969 retval
= target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2970 target_poll(target
);
2971 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2972 } else if (target
->state
== TARGET_RUNNING
)
2974 /* We want to quickly sample the PC. */
2975 if ((retval
= target_halt(target
)) != ERROR_OK
)
2982 command_print(cmd_ctx
, "Target not halted or running");
2986 if (retval
!= ERROR_OK
)
2991 gettimeofday(&now
, NULL
);
2992 if ((numSamples
>= maxSample
) || ((now
.tv_sec
>= timeout
.tv_sec
) && (now
.tv_usec
>= timeout
.tv_usec
)))
2994 command_print(cmd_ctx
, "Profiling completed. %d samples.", numSamples
);
2995 if ((retval
= target_poll(target
)) != ERROR_OK
)
3000 if (target
->state
== TARGET_HALTED
)
3002 target_resume(target
, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
3004 if ((retval
= target_poll(target
)) != ERROR_OK
)
3009 writeGmon(samples
, numSamples
, args
[1]);
3010 command_print(cmd_ctx
, "Wrote %s", args
[1]);
3019 static int new_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t val
)
3022 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3025 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3029 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3030 valObjPtr
= Jim_NewIntObj(interp
, val
);
3031 if (!nameObjPtr
|| !valObjPtr
)
3037 Jim_IncrRefCount(nameObjPtr
);
3038 Jim_IncrRefCount(valObjPtr
);
3039 result
= Jim_SetVariable(interp
, nameObjPtr
, valObjPtr
);
3040 Jim_DecrRefCount(interp
, nameObjPtr
);
3041 Jim_DecrRefCount(interp
, valObjPtr
);
3043 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
3047 static int jim_mem2array(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3049 command_context_t
*context
;
3052 context
= Jim_GetAssocData(interp
, "context");
3053 if (context
== NULL
)
3055 LOG_ERROR("mem2array: no command context");
3058 target
= get_current_target(context
);
3061 LOG_ERROR("mem2array: no current target");
3065 return target_mem2array(interp
, target
, argc
-1, argv
+ 1);
3068 static int target_mem2array(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3076 const char *varname
;
3077 uint8_t buffer
[4096];
3081 /* argv[1] = name of array to receive the data
3082 * argv[2] = desired width
3083 * argv[3] = memory address
3084 * argv[4] = count of times to read
3087 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3090 varname
= Jim_GetString(argv
[0], &len
);
3091 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3093 e
= Jim_GetLong(interp
, argv
[1], &l
);
3099 e
= Jim_GetLong(interp
, argv
[2], &l
);
3104 e
= Jim_GetLong(interp
, argv
[3], &l
);
3120 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3121 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3125 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3126 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: zero width read?", NULL
);
3129 if ((addr
+ (len
* width
)) < addr
) {
3130 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3131 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: addr + len - wraps to zero?", NULL
);
3134 /* absurd transfer size? */
3136 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3137 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: absurd > 64K item request", NULL
);
3142 ((width
== 2) && ((addr
& 1) == 0)) ||
3143 ((width
== 4) && ((addr
& 3) == 0))) {
3147 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3148 sprintf(buf
, "mem2array address: 0x%08" PRIx32
" is not aligned for %" PRId32
" byte reads",
3151 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3162 /* Slurp... in buffer size chunks */
3164 count
= len
; /* in objects.. */
3165 if (count
> (sizeof(buffer
)/width
)) {
3166 count
= (sizeof(buffer
)/width
);
3169 retval
= target_read_memory(target
, addr
, width
, count
, buffer
);
3170 if (retval
!= ERROR_OK
) {
3172 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed",
3176 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3177 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "mem2array: cannot read memory", NULL
);
3181 v
= 0; /* shut up gcc */
3182 for (i
= 0 ;i
< count
;i
++, n
++) {
3185 v
= target_buffer_get_u32(target
, &buffer
[i
*width
]);
3188 v
= target_buffer_get_u16(target
, &buffer
[i
*width
]);
3191 v
= buffer
[i
] & 0x0ff;
3194 new_int_array_element(interp
, varname
, n
, v
);
3200 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3205 static int get_int_array_element(Jim_Interp
* interp
, const char *varname
, int idx
, uint32_t *val
)
3208 Jim_Obj
*nameObjPtr
, *valObjPtr
;
3212 namebuf
= alloc_printf("%s(%d)", varname
, idx
);
3216 nameObjPtr
= Jim_NewStringObj(interp
, namebuf
, -1);
3223 Jim_IncrRefCount(nameObjPtr
);
3224 valObjPtr
= Jim_GetVariable(interp
, nameObjPtr
, JIM_ERRMSG
);
3225 Jim_DecrRefCount(interp
, nameObjPtr
);
3227 if (valObjPtr
== NULL
)
3230 result
= Jim_GetLong(interp
, valObjPtr
, &l
);
3231 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3236 static int jim_array2mem(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3238 command_context_t
*context
;
3241 context
= Jim_GetAssocData(interp
, "context");
3242 if (context
== NULL
) {
3243 LOG_ERROR("array2mem: no command context");
3246 target
= get_current_target(context
);
3247 if (target
== NULL
) {
3248 LOG_ERROR("array2mem: no current target");
3252 return target_array2mem(interp
,target
, argc
-1, argv
+ 1);
3255 static int target_array2mem(Jim_Interp
*interp
, target_t
*target
, int argc
, Jim_Obj
*const *argv
)
3263 const char *varname
;
3264 uint8_t buffer
[4096];
3268 /* argv[1] = name of array to get the data
3269 * argv[2] = desired width
3270 * argv[3] = memory address
3271 * argv[4] = count to write
3274 Jim_WrongNumArgs(interp
, 1, argv
, "varname width addr nelems");
3277 varname
= Jim_GetString(argv
[0], &len
);
3278 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3280 e
= Jim_GetLong(interp
, argv
[1], &l
);
3286 e
= Jim_GetLong(interp
, argv
[2], &l
);
3291 e
= Jim_GetLong(interp
, argv
[3], &l
);
3307 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3308 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "Invalid width param, must be 8/16/32", NULL
);
3312 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3313 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: zero width read?", NULL
);
3316 if ((addr
+ (len
* width
)) < addr
) {
3317 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3318 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: addr + len - wraps to zero?", NULL
);
3321 /* absurd transfer size? */
3323 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3324 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: absurd > 64K item request", NULL
);
3329 ((width
== 2) && ((addr
& 1) == 0)) ||
3330 ((width
== 4) && ((addr
& 3) == 0))) {
3334 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3335 sprintf(buf
, "array2mem address: 0x%08x is not aligned for %d byte reads",
3338 Jim_AppendStrings(interp
, Jim_GetResult(interp
), buf
, NULL
);
3349 /* Slurp... in buffer size chunks */
3351 count
= len
; /* in objects.. */
3352 if (count
> (sizeof(buffer
)/width
)) {
3353 count
= (sizeof(buffer
)/width
);
3356 v
= 0; /* shut up gcc */
3357 for (i
= 0 ;i
< count
;i
++, n
++) {
3358 get_int_array_element(interp
, varname
, n
, &v
);
3361 target_buffer_set_u32(target
, &buffer
[i
*width
], v
);
3364 target_buffer_set_u16(target
, &buffer
[i
*width
], v
);
3367 buffer
[i
] = v
& 0x0ff;
3373 retval
= target_write_memory(target
, addr
, width
, count
, buffer
);
3374 if (retval
!= ERROR_OK
) {
3376 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed",
3380 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3381 Jim_AppendStrings(interp
, Jim_GetResult(interp
), "array2mem: cannot read memory", NULL
);
3387 Jim_SetResult(interp
, Jim_NewEmptyStringObj(interp
));
3392 void target_all_handle_event(enum target_event e
)
3396 LOG_DEBUG("**all*targets: event: %d, %s",
3398 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3400 target
= all_targets
;
3402 target_handle_event(target
, e
);
3403 target
= target
->next
;
3407 void target_handle_event(target_t
*target
, enum target_event e
)
3409 target_event_action_t
*teap
;
3412 teap
= target
->event_action
;
3416 if (teap
->event
== e
) {
3418 LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
3419 target
->target_number
,
3421 target_get_name(target
),
3423 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
,
3424 Jim_GetString(teap
->body
, NULL
));
3425 if (Jim_EvalObj(interp
, teap
->body
) != JIM_OK
)
3427 Jim_PrintErrorMessage(interp
);
3433 LOG_DEBUG("event: %d %s - no action",
3435 Jim_Nvp_value2name_simple(nvp_target_event
, e
)->name
);
3439 enum target_cfg_param
{
3442 TCFG_WORK_AREA_VIRT
,
3443 TCFG_WORK_AREA_PHYS
,
3444 TCFG_WORK_AREA_SIZE
,
3445 TCFG_WORK_AREA_BACKUP
,
3448 TCFG_CHAIN_POSITION
,
3451 static Jim_Nvp nvp_config_opts
[] = {
3452 { .name
= "-type", .value
= TCFG_TYPE
},
3453 { .name
= "-event", .value
= TCFG_EVENT
},
3454 { .name
= "-work-area-virt", .value
= TCFG_WORK_AREA_VIRT
},
3455 { .name
= "-work-area-phys", .value
= TCFG_WORK_AREA_PHYS
},
3456 { .name
= "-work-area-size", .value
= TCFG_WORK_AREA_SIZE
},
3457 { .name
= "-work-area-backup", .value
= TCFG_WORK_AREA_BACKUP
},
3458 { .name
= "-endian" , .value
= TCFG_ENDIAN
},
3459 { .name
= "-variant", .value
= TCFG_VARIANT
},
3460 { .name
= "-chain-position", .value
= TCFG_CHAIN_POSITION
},
3462 { .name
= NULL
, .value
= -1 }
3465 static int target_configure(Jim_GetOptInfo
*goi
, target_t
*target
)
3473 /* parse config or cget options ... */
3474 while (goi
->argc
> 0) {
3475 Jim_SetEmptyResult(goi
->interp
);
3476 /* Jim_GetOpt_Debug(goi); */
3478 if (target
->type
->target_jim_configure
) {
3479 /* target defines a configure function */
3480 /* target gets first dibs on parameters */
3481 e
= (*(target
->type
->target_jim_configure
))(target
, goi
);
3490 /* otherwise we 'continue' below */
3492 e
= Jim_GetOpt_Nvp(goi
, nvp_config_opts
, &n
);
3494 Jim_GetOpt_NvpUnknown(goi
, nvp_config_opts
, 0);
3500 if (goi
->isconfigure
) {
3501 Jim_SetResult_sprintf(goi
->interp
, "not setable: %s", n
->name
);
3505 if (goi
->argc
!= 0) {
3506 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "NO PARAMS");
3510 Jim_SetResultString(goi
->interp
, target_get_name(target
), -1);
3514 if (goi
->argc
== 0) {
3515 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ...");
3519 e
= Jim_GetOpt_Nvp(goi
, nvp_target_event
, &n
);
3521 Jim_GetOpt_NvpUnknown(goi
, nvp_target_event
, 1);
3525 if (goi
->isconfigure
) {
3526 if (goi
->argc
!= 1) {
3527 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name? ?EVENT-BODY?");
3531 if (goi
->argc
!= 0) {
3532 Jim_WrongNumArgs(goi
->interp
, goi
->argc
, goi
->argv
, "-event ?event-name?");
3538 target_event_action_t
*teap
;
3540 teap
= target
->event_action
;
3541 /* replace existing? */
3543 if (teap
->event
== (enum target_event
)n
->value
) {
3549 if (goi
->isconfigure
) {
3550 bool replace
= true;
3553 teap
= calloc(1, sizeof(*teap
));
3556 teap
->event
= n
->value
;
3557 Jim_GetOpt_Obj(goi
, &o
);
3559 Jim_DecrRefCount(interp
, teap
->body
);
3561 teap
->body
= Jim_DuplicateObj(goi
->interp
, o
);
3564 * Tcl/TK - "tk events" have a nice feature.
3565 * See the "BIND" command.
3566 * We should support that here.
3567 * You can specify %X and %Y in the event code.
3568 * The idea is: %T - target name.
3569 * The idea is: %N - target number
3570 * The idea is: %E - event name.
3572 Jim_IncrRefCount(teap
->body
);
3576 /* add to head of event list */
3577 teap
->next
= target
->event_action
;
3578 target
->event_action
= teap
;
3580 Jim_SetEmptyResult(goi
->interp
);
3584 Jim_SetEmptyResult(goi
->interp
);
3586 Jim_SetResult(goi
->interp
, Jim_DuplicateObj(goi
->interp
, teap
->body
));
3593 case TCFG_WORK_AREA_VIRT
:
3594 if (goi
->isconfigure
) {
3595 target_free_all_working_areas(target
);
3596 e
= Jim_GetOpt_Wide(goi
, &w
);
3600 target
->working_area_virt
= w
;
3602 if (goi
->argc
!= 0) {
3606 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_virt
));
3610 case TCFG_WORK_AREA_PHYS
:
3611 if (goi
->isconfigure
) {
3612 target_free_all_working_areas(target
);
3613 e
= Jim_GetOpt_Wide(goi
, &w
);
3617 target
->working_area_phys
= w
;
3619 if (goi
->argc
!= 0) {
3623 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_phys
));
3627 case TCFG_WORK_AREA_SIZE
:
3628 if (goi
->isconfigure
) {
3629 target_free_all_working_areas(target
);
3630 e
= Jim_GetOpt_Wide(goi
, &w
);
3634 target
->working_area_size
= w
;
3636 if (goi
->argc
!= 0) {
3640 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->working_area_size
));
3644 case TCFG_WORK_AREA_BACKUP
:
3645 if (goi
->isconfigure
) {
3646 target_free_all_working_areas(target
);
3647 e
= Jim_GetOpt_Wide(goi
, &w
);
3651 /* make this exactly 1 or 0 */
3652 target
->backup_working_area
= (!!w
);
3654 if (goi
->argc
!= 0) {
3658 Jim_SetResult(interp
, Jim_NewIntObj(goi
->interp
, target
->backup_working_area
));
3659 /* loop for more e*/
3663 if (goi
->isconfigure
) {
3664 e
= Jim_GetOpt_Nvp(goi
, nvp_target_endian
, &n
);
3666 Jim_GetOpt_NvpUnknown(goi
, nvp_target_endian
, 1);
3669 target
->endianness
= n
->value
;
3671 if (goi
->argc
!= 0) {
3675 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3676 if (n
->name
== NULL
) {
3677 target
->endianness
= TARGET_LITTLE_ENDIAN
;
3678 n
= Jim_Nvp_value2name_simple(nvp_target_endian
, target
->endianness
);
3680 Jim_SetResultString(goi
->interp
, n
->name
, -1);
3685 if (goi
->isconfigure
) {
3686 if (goi
->argc
< 1) {
3687 Jim_SetResult_sprintf(goi
->interp
,
3692 if (target
->variant
) {
3693 free((void *)(target
->variant
));
3695 e
= Jim_GetOpt_String(goi
, &cp
, NULL
);
3696 target
->variant
= strdup(cp
);
3698 if (goi
->argc
!= 0) {
3702 Jim_SetResultString(goi
->interp
, target
->variant
,-1);
3705 case TCFG_CHAIN_POSITION
:
3706 if (goi
->isconfigure
) {
3709 target_free_all_working_areas(target
);
3710 e
= Jim_GetOpt_Obj(goi
, &o
);
3714 tap
= jtag_tap_by_jim_obj(goi
->interp
, o
);
3718 /* make this exactly 1 or 0 */
3721 if (goi
->argc
!= 0) {
3725 Jim_SetResultString(interp
, target
->tap
->dotted_name
, -1);
3726 /* loop for more e*/
3729 } /* while (goi->argc) */
3732 /* done - we return */
3736 /** this is the 'tcl' handler for the target specific command */
3737 static int tcl_target_func(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
3742 uint8_t target_buf
[32];
3745 struct command_context_s
*cmd_ctx
;
3752 TS_CMD_MWW
, TS_CMD_MWH
, TS_CMD_MWB
,
3753 TS_CMD_MDW
, TS_CMD_MDH
, TS_CMD_MDB
,
3754 TS_CMD_MRW
, TS_CMD_MRH
, TS_CMD_MRB
,
3755 TS_CMD_MEM2ARRAY
, TS_CMD_ARRAY2MEM
,
3763 TS_CMD_INVOKE_EVENT
,
3766 static const Jim_Nvp target_options
[] = {
3767 { .name
= "configure", .value
= TS_CMD_CONFIGURE
},
3768 { .name
= "cget", .value
= TS_CMD_CGET
},
3769 { .name
= "mww", .value
= TS_CMD_MWW
},
3770 { .name
= "mwh", .value
= TS_CMD_MWH
},
3771 { .name
= "mwb", .value
= TS_CMD_MWB
},
3772 { .name
= "mdw", .value
= TS_CMD_MDW
},
3773 { .name
= "mdh", .value
= TS_CMD_MDH
},
3774 { .name
= "mdb", .value
= TS_CMD_MDB
},
3775 { .name
= "mem2array", .value
= TS_CMD_MEM2ARRAY
},
3776 { .name
= "array2mem", .value
= TS_CMD_ARRAY2MEM
},
3777 { .name
= "eventlist", .value
= TS_CMD_EVENTLIST
},
3778 { .name
= "curstate", .value
= TS_CMD_CURSTATE
},
3780 { .name
= "arp_examine", .value
= TS_CMD_EXAMINE
},
3781 { .name
= "arp_poll", .value
= TS_CMD_POLL
},
3782 { .name
= "arp_reset", .value
= TS_CMD_RESET
},
3783 { .name
= "arp_halt", .value
= TS_CMD_HALT
},
3784 { .name
= "arp_waitstate", .value
= TS_CMD_WAITSTATE
},
3785 { .name
= "invoke-event", .value
= TS_CMD_INVOKE_EVENT
},
3787 { .name
= NULL
, .value
= -1 },
3790 /* go past the "command" */
3791 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
3793 target
= Jim_CmdPrivData(goi
.interp
);
3794 cmd_ctx
= Jim_GetAssocData(goi
.interp
, "context");
3796 /* commands here are in an NVP table */
3797 e
= Jim_GetOpt_Nvp(&goi
, target_options
, &n
);
3799 Jim_GetOpt_NvpUnknown(&goi
, target_options
, 0);
3802 /* Assume blank result */
3803 Jim_SetEmptyResult(goi
.interp
);
3806 case TS_CMD_CONFIGURE
:
3808 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "missing: -option VALUE ...");
3811 goi
.isconfigure
= 1;
3812 return target_configure(&goi
, target
);
3814 // some things take params
3816 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "missing: ?-option?");
3819 goi
.isconfigure
= 0;
3820 return target_configure(&goi
, target
);
3828 * argv[3] = optional count.
3831 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3835 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR DATA [COUNT]", n
->name
);
3839 e
= Jim_GetOpt_Wide(&goi
, &a
);
3844 e
= Jim_GetOpt_Wide(&goi
, &b
);
3848 if (goi
.argc
== 3) {
3849 e
= Jim_GetOpt_Wide(&goi
, &c
);
3859 target_buffer_set_u32(target
, target_buf
, b
);
3863 target_buffer_set_u16(target
, target_buf
, b
);
3867 target_buffer_set_u8(target
, target_buf
, b
);
3871 for (x
= 0 ; x
< c
; x
++) {
3872 e
= target_write_memory(target
, a
, b
, 1, target_buf
);
3873 if (e
!= ERROR_OK
) {
3874 Jim_SetResult_sprintf(interp
, "Error writing @ 0x%08x: %d\n", (int)(a
), e
);
3887 /* argv[0] = command
3889 * argv[2] = optional count
3891 if ((goi
.argc
== 2) || (goi
.argc
== 3)) {
3892 Jim_SetResult_sprintf(goi
.interp
, "expected: %s ADDR [COUNT]", n
->name
);
3895 e
= Jim_GetOpt_Wide(&goi
, &a
);
3900 e
= Jim_GetOpt_Wide(&goi
, &c
);
3907 b
= 1; /* shut up gcc */
3920 /* convert to "bytes" */
3922 /* count is now in 'BYTES' */
3928 e
= target_read_memory(target
, a
, b
, y
/ b
, target_buf
);
3929 if (e
!= ERROR_OK
) {
3930 Jim_SetResult_sprintf(interp
, "error reading target @ 0x%08lx", (int)(a
));
3934 Jim_fprintf(interp
, interp
->cookie_stdout
, "0x%08x ", (int)(a
));
3937 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 4) {
3938 z
= target_buffer_get_u32(target
, &(target_buf
[ x
* 4 ]));
3939 Jim_fprintf(interp
, interp
->cookie_stdout
, "%08x ", (int)(z
));
3941 for (; (x
< 16) ; x
+= 4) {
3942 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3946 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 2) {
3947 z
= target_buffer_get_u16(target
, &(target_buf
[ x
* 2 ]));
3948 Jim_fprintf(interp
, interp
->cookie_stdout
, "%04x ", (int)(z
));
3950 for (; (x
< 16) ; x
+= 2) {
3951 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3956 for (x
= 0 ; (x
< 16) && (x
< y
) ; x
+= 1) {
3957 z
= target_buffer_get_u8(target
, &(target_buf
[ x
* 4 ]));
3958 Jim_fprintf(interp
, interp
->cookie_stdout
, "%02x ", (int)(z
));
3960 for (; (x
< 16) ; x
+= 1) {
3961 Jim_fprintf(interp
, interp
->cookie_stdout
, " ");
3965 /* ascii-ify the bytes */
3966 for (x
= 0 ; x
< y
; x
++) {
3967 if ((target_buf
[x
] >= 0x20) &&
3968 (target_buf
[x
] <= 0x7e)) {
3972 target_buf
[x
] = '.';
3977 target_buf
[x
] = ' ';
3982 /* print - with a newline */
3983 Jim_fprintf(interp
, interp
->cookie_stdout
, "%s\n", target_buf
);
3989 case TS_CMD_MEM2ARRAY
:
3990 return target_mem2array(goi
.interp
, target
, goi
.argc
, goi
.argv
);
3992 case TS_CMD_ARRAY2MEM
:
3993 return target_array2mem(goi
.interp
, target
, goi
.argc
, goi
.argv
);
3995 case TS_CMD_EXAMINE
:
3997 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4000 if (!target
->tap
->enabled
)
4001 goto err_tap_disabled
;
4002 e
= target
->type
->examine(target
);
4003 if (e
!= ERROR_OK
) {
4004 Jim_SetResult_sprintf(interp
, "examine-fails: %d", e
);
4010 Jim_WrongNumArgs(goi
.interp
, 2, argv
, "[no parameters]");
4013 if (!target
->tap
->enabled
)
4014 goto err_tap_disabled
;
4015 if (!(target_was_examined(target
))) {
4016 e
= ERROR_TARGET_NOT_EXAMINED
;
4018 e
= target
->type
->poll(target
);
4020 if (e
!= ERROR_OK
) {
4021 Jim_SetResult_sprintf(interp
, "poll-fails: %d", e
);
4028 if (goi
.argc
!= 2) {
4029 Jim_WrongNumArgs(interp
, 2, argv
, "t | f|assert | deassert BOOL");
4032 e
= Jim_GetOpt_Nvp(&goi
, nvp_assert
, &n
);
4034 Jim_GetOpt_NvpUnknown(&goi
, nvp_assert
, 1);
4037 /* the halt or not param */
4038 e
= Jim_GetOpt_Wide(&goi
, &a
);
4042 if (!target
->tap
->enabled
)
4043 goto err_tap_disabled
;
4044 if (!target
->type
->assert_reset
4045 || !target
->type
->deassert_reset
) {
4046 Jim_SetResult_sprintf(interp
,
4047 "No target-specific reset for %s",
4051 /* determine if we should halt or not. */
4052 target
->reset_halt
= !!a
;
4053 /* When this happens - all workareas are invalid. */
4054 target_free_all_working_areas_restore(target
, 0);
4057 if (n
->value
== NVP_ASSERT
) {
4058 target
->type
->assert_reset(target
);
4060 target
->type
->deassert_reset(target
);
4065 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "halt [no parameters]");
4068 if (!target
->tap
->enabled
)
4069 goto err_tap_disabled
;
4070 target
->type
->halt(target
);
4072 case TS_CMD_WAITSTATE
:
4073 /* params: <name> statename timeoutmsecs */
4074 if (goi
.argc
!= 2) {
4075 Jim_SetResult_sprintf(goi
.interp
, "%s STATENAME TIMEOUTMSECS", n
->name
);
4078 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_state
, &n
);
4080 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_state
,1);
4083 e
= Jim_GetOpt_Wide(&goi
, &a
);
4087 if (!target
->tap
->enabled
)
4088 goto err_tap_disabled
;
4089 e
= target_wait_state(target
, n
->value
, a
);
4090 if (e
!= ERROR_OK
) {
4091 Jim_SetResult_sprintf(goi
.interp
,
4092 "target: %s wait %s fails (%d) %s",
4095 e
, target_strerror_safe(e
));
4100 case TS_CMD_EVENTLIST
:
4101 /* List for human, Events defined for this target.
4102 * scripts/programs should use 'name cget -event NAME'
4105 target_event_action_t
*teap
;
4106 teap
= target
->event_action
;
4107 command_print(cmd_ctx
, "Event actions for target (%d) %s\n",
4108 target
->target_number
,
4110 command_print(cmd_ctx
, "%-25s | Body", "Event");
4111 command_print(cmd_ctx
, "------------------------- | ----------------------------------------");
4113 command_print(cmd_ctx
,
4115 Jim_Nvp_value2name_simple(nvp_target_event
, teap
->event
)->name
,
4116 Jim_GetString(teap
->body
, NULL
));
4119 command_print(cmd_ctx
, "***END***");
4122 case TS_CMD_CURSTATE
:
4123 if (goi
.argc
!= 0) {
4124 Jim_WrongNumArgs(goi
.interp
, 0, argv
, "[no parameters]");
4127 Jim_SetResultString(goi
.interp
,
4128 target_state_name( target
),
4131 case TS_CMD_INVOKE_EVENT
:
4132 if (goi
.argc
!= 1) {
4133 Jim_SetResult_sprintf(goi
.interp
, "%s ?EVENTNAME?",n
->name
);
4136 e
= Jim_GetOpt_Nvp(&goi
, nvp_target_event
, &n
);
4138 Jim_GetOpt_NvpUnknown(&goi
, nvp_target_event
, 1);
4141 target_handle_event(target
, n
->value
);
4147 Jim_SetResult_sprintf(interp
, "[TAP is disabled]");
4151 static int target_create(Jim_GetOptInfo
*goi
)
4160 struct command_context_s
*cmd_ctx
;
4162 cmd_ctx
= Jim_GetAssocData(goi
->interp
, "context");
4163 if (goi
->argc
< 3) {
4164 Jim_WrongNumArgs(goi
->interp
, 1, goi
->argv
, "?name? ?type? ..options...");
4169 Jim_GetOpt_Obj(goi
, &new_cmd
);
4170 /* does this command exist? */
4171 cmd
= Jim_GetCommand(goi
->interp
, new_cmd
, JIM_ERRMSG
);
4173 cp
= Jim_GetString(new_cmd
, NULL
);
4174 Jim_SetResult_sprintf(goi
->interp
, "Command/target: %s Exists", cp
);
4179 e
= Jim_GetOpt_String(goi
, &cp2
, NULL
);
4181 /* now does target type exist */
4182 for (x
= 0 ; target_types
[x
] ; x
++) {
4183 if (0 == strcmp(cp
, target_types
[x
]->name
)) {
4188 if (target_types
[x
] == NULL
) {
4189 Jim_SetResult_sprintf(goi
->interp
, "Unknown target type %s, try one of ", cp
);
4190 for (x
= 0 ; target_types
[x
] ; x
++) {
4191 if (target_types
[x
+ 1]) {
4192 Jim_AppendStrings(goi
->interp
,
4193 Jim_GetResult(goi
->interp
),
4194 target_types
[x
]->name
,
4197 Jim_AppendStrings(goi
->interp
,
4198 Jim_GetResult(goi
->interp
),
4200 target_types
[x
]->name
,NULL
);
4207 target
= calloc(1,sizeof(target_t
));
4208 /* set target number */
4209 target
->target_number
= new_target_number();
4211 /* allocate memory for each unique target type */
4212 target
->type
= (target_type_t
*)calloc(1,sizeof(target_type_t
));
4214 memcpy(target
->type
, target_types
[x
], sizeof(target_type_t
));
4216 /* will be set by "-endian" */
4217 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4219 target
->working_area
= 0x0;
4220 target
->working_area_size
= 0x0;
4221 target
->working_areas
= NULL
;
4222 target
->backup_working_area
= 0;
4224 target
->state
= TARGET_UNKNOWN
;
4225 target
->debug_reason
= DBG_REASON_UNDEFINED
;
4226 target
->reg_cache
= NULL
;
4227 target
->breakpoints
= NULL
;
4228 target
->watchpoints
= NULL
;
4229 target
->next
= NULL
;
4230 target
->arch_info
= NULL
;
4232 target
->display
= 1;
4234 /* initialize trace information */
4235 target
->trace_info
= malloc(sizeof(trace_t
));
4236 target
->trace_info
->num_trace_points
= 0;
4237 target
->trace_info
->trace_points_size
= 0;
4238 target
->trace_info
->trace_points
= NULL
;
4239 target
->trace_info
->trace_history_size
= 0;
4240 target
->trace_info
->trace_history
= NULL
;
4241 target
->trace_info
->trace_history_pos
= 0;
4242 target
->trace_info
->trace_history_overflowed
= 0;
4244 target
->dbgmsg
= NULL
;
4245 target
->dbg_msg_enabled
= 0;
4247 target
->endianness
= TARGET_ENDIAN_UNKNOWN
;
4249 /* Do the rest as "configure" options */
4250 goi
->isconfigure
= 1;
4251 e
= target_configure(goi
, target
);
4253 if (target
->tap
== NULL
)
4255 Jim_SetResultString(interp
, "-chain-position required when creating target", -1);
4265 if (target
->endianness
== TARGET_ENDIAN_UNKNOWN
) {
4266 /* default endian to little if not specified */
4267 target
->endianness
= TARGET_LITTLE_ENDIAN
;
4270 /* incase variant is not set */
4271 if (!target
->variant
)
4272 target
->variant
= strdup("");
4274 /* create the target specific commands */
4275 if (target
->type
->register_commands
) {
4276 (*(target
->type
->register_commands
))(cmd_ctx
);
4278 if (target
->type
->target_create
) {
4279 (*(target
->type
->target_create
))(target
, goi
->interp
);
4282 /* append to end of list */
4285 tpp
= &(all_targets
);
4287 tpp
= &((*tpp
)->next
);
4292 cp
= Jim_GetString(new_cmd
, NULL
);
4293 target
->cmd_name
= strdup(cp
);
4295 /* now - create the new target name command */
4296 e
= Jim_CreateCommand(goi
->interp
,
4299 tcl_target_func
, /* C function */
4300 target
, /* private data */
4301 NULL
); /* no del proc */
4306 static int jim_target(Jim_Interp
*interp
, int argc
, Jim_Obj
*const *argv
)
4310 struct command_context_s
*cmd_ctx
;
4314 /* TG = target generic */
4322 const char *target_cmds
[] = {
4323 "create", "types", "names", "current", "number",
4325 NULL
/* terminate */
4328 LOG_DEBUG("Target command params:");
4329 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp
, argc
, argv
));
4331 cmd_ctx
= Jim_GetAssocData(interp
, "context");
4333 Jim_GetOpt_Setup(&goi
, interp
, argc
-1, argv
+ 1);
4335 if (goi
.argc
== 0) {
4336 Jim_WrongNumArgs(interp
, 1, argv
, "missing: command ...");
4340 /* Jim_GetOpt_Debug(&goi); */
4341 r
= Jim_GetOpt_Enum(&goi
, target_cmds
, &x
);
4348 Jim_Panic(goi
.interp
,"Why am I here?");
4350 case TG_CMD_CURRENT
:
4351 if (goi
.argc
!= 0) {
4352 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4355 Jim_SetResultString(goi
.interp
, get_current_target(cmd_ctx
)->cmd_name
, -1);
4358 if (goi
.argc
!= 0) {
4359 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4362 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4363 for (x
= 0 ; target_types
[x
] ; x
++) {
4364 Jim_ListAppendElement(goi
.interp
,
4365 Jim_GetResult(goi
.interp
),
4366 Jim_NewStringObj(goi
.interp
, target_types
[x
]->name
, -1));
4370 if (goi
.argc
!= 0) {
4371 Jim_WrongNumArgs(goi
.interp
, 1, goi
.argv
, "Too many parameters");
4374 Jim_SetResult(goi
.interp
, Jim_NewListObj(goi
.interp
, NULL
, 0));
4375 target
= all_targets
;
4377 Jim_ListAppendElement(goi
.interp
,
4378 Jim_GetResult(goi
.interp
),
4379 Jim_NewStringObj(goi
.interp
, target
->cmd_name
, -1));
4380 target
= target
->next
;
4385 Jim_WrongNumArgs(goi
.interp
, goi
.argc
, goi
.argv
, "?name ... config options ...");
4388 return target_create(&goi
);
4391 /* It's OK to remove this mechanism sometime after August 2010 or so */
4392 LOG_WARNING("don't use numbers as target identifiers; use names");
4393 if (goi
.argc
!= 1) {
4394 Jim_SetResult_sprintf(goi
.interp
, "expected: target number ?NUMBER?");
4397 e
= Jim_GetOpt_Wide(&goi
, &w
);
4401 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++) {
4402 if (target
->target_number
== w
)
4405 if (target
== NULL
) {
4406 Jim_SetResult_sprintf(goi
.interp
,
4407 "Target: number %d does not exist", (int)(w
));
4410 Jim_SetResultString(goi
.interp
, target
->cmd_name
, -1);
4413 if (goi
.argc
!= 0) {
4414 Jim_WrongNumArgs(goi
.interp
, 0, goi
.argv
, "<no parameters>");
4417 for (x
= 0, target
= all_targets
; target
; target
= target
->next
, x
++)
4419 Jim_SetResult(goi
.interp
, Jim_NewIntObj(goi
.interp
, x
));
4435 static int fastload_num
;
4436 static struct FastLoad
*fastload
;
4438 static void free_fastload(void)
4440 if (fastload
!= NULL
)
4443 for (i
= 0; i
< fastload_num
; i
++)
4445 if (fastload
[i
].data
)
4446 free(fastload
[i
].data
);
4456 static int handle_fast_load_image_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4460 uint32_t image_size
;
4461 uint32_t min_address
= 0;
4462 uint32_t max_address
= 0xffffffff;
4467 duration_t duration
;
4468 char *duration_text
;
4470 int retval
= parse_load_image_command_args(args
, argc
,
4471 &image
, &min_address
, &max_address
);
4472 if (ERROR_OK
!= retval
)
4475 duration_start_measure(&duration
);
4477 if (image_open(&image
, args
[0], (argc
>= 3) ? args
[2] : NULL
) != ERROR_OK
)
4484 fastload_num
= image
.num_sections
;
4485 fastload
= (struct FastLoad
*)malloc(sizeof(struct FastLoad
)*image
.num_sections
);
4486 if (fastload
== NULL
)
4488 image_close(&image
);
4491 memset(fastload
, 0, sizeof(struct FastLoad
)*image
.num_sections
);
4492 for (i
= 0; i
< image
.num_sections
; i
++)
4494 buffer
= malloc(image
.sections
[i
].size
);
4497 command_print(cmd_ctx
, "error allocating buffer for section (%d bytes)",
4498 (int)(image
.sections
[i
].size
));
4502 if ((retval
= image_read_section(&image
, i
, 0x0, image
.sections
[i
].size
, buffer
, &buf_cnt
)) != ERROR_OK
)
4508 uint32_t offset
= 0;
4509 uint32_t length
= buf_cnt
;
4512 /* DANGER!!! beware of unsigned comparision here!!! */
4514 if ((image
.sections
[i
].base_address
+ buf_cnt
>= min_address
)&&
4515 (image
.sections
[i
].base_address
< max_address
))
4517 if (image
.sections
[i
].base_address
< min_address
)
4519 /* clip addresses below */
4520 offset
+= min_address
-image
.sections
[i
].base_address
;
4524 if (image
.sections
[i
].base_address
+ buf_cnt
> max_address
)
4526 length
-= (image
.sections
[i
].base_address
+ buf_cnt
)-max_address
;
4529 fastload
[i
].address
= image
.sections
[i
].base_address
+ offset
;
4530 fastload
[i
].data
= malloc(length
);
4531 if (fastload
[i
].data
== NULL
)
4536 memcpy(fastload
[i
].data
, buffer
+ offset
, length
);
4537 fastload
[i
].length
= length
;
4539 image_size
+= length
;
4540 command_print(cmd_ctx
, "%u byte written at address 0x%8.8x",
4541 (unsigned int)length
,
4542 ((unsigned int)(image
.sections
[i
].base_address
+ offset
)));
4548 duration_stop_measure(&duration
, &duration_text
);
4549 if (retval
== ERROR_OK
)
4551 command_print(cmd_ctx
, "Loaded %u bytes in %s", (unsigned int)image_size
, duration_text
);
4552 command_print(cmd_ctx
, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4554 free(duration_text
);
4556 image_close(&image
);
4558 if (retval
!= ERROR_OK
)
4566 static int handle_fast_load_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
4569 return ERROR_COMMAND_SYNTAX_ERROR
;
4570 if (fastload
== NULL
)
4572 LOG_ERROR("No image in memory");
4576 int ms
= timeval_ms();
4578 int retval
= ERROR_OK
;
4579 for (i
= 0; i
< fastload_num
;i
++)
4581 target_t
*target
= get_current_target(cmd_ctx
);
4582 command_print(cmd_ctx
, "Write to 0x%08x, length 0x%08x",
4583 (unsigned int)(fastload
[i
].address
),
4584 (unsigned int)(fastload
[i
].length
));
4585 if (retval
== ERROR_OK
)
4587 retval
= target_write_buffer(target
, fastload
[i
].address
, fastload
[i
].length
, fastload
[i
].data
);
4589 size
+= fastload
[i
].length
;
4591 int after
= timeval_ms();
4592 command_print(cmd_ctx
, "Loaded image %f kBytes/s", (float)(size
/1024.0)/((float)(after
-ms
)/1000.0));