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disable polling continuous polling during reset
[openocd.git] / src / target / target.c
bloba5447aa6cc7c75dfbd35e080543c7c4df49f54fd
1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
4 * *
5 * Copyright (C) 2007,2008 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
7 * *
8 * Copyright (C) 2008, Duane Ellis *
9 * openocd@duaneeellis.com *
10 * *
11 * Copyright (C) 2008 by Spencer Oliver *
12 * spen@spen-soft.co.uk *
13 * *
14 * Copyright (C) 2008 by Rick Altherr *
15 * kc8apf@kc8apf.net> *
16 * *
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. *
21 * *
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. *
26 * *
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 ***************************************************************************/
32 #ifdef HAVE_CONFIG_H
33 #include "config.h"
34 #endif
35
36 #include "target.h"
37 #include "target_type.h"
38 #include "target_request.h"
39 #include "time_support.h"
40 #include "register.h"
41 #include "trace.h"
42 #include "image.h"
43 #include "jtag.h"
44
45
46 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
47
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);
70
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);
74
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);
77
78 /* targets */
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 feroceon_target;
86 extern target_type_t xscale_target;
87 extern target_type_t cortexm3_target;
88 extern target_type_t cortexa8_target;
89 extern target_type_t arm11_target;
90 extern target_type_t mips_m4k_target;
91 extern target_type_t avr_target;
92
93 target_type_t *target_types[] =
94 {
95 &arm7tdmi_target,
96 &arm9tdmi_target,
97 &arm920t_target,
98 &arm720t_target,
99 &arm966e_target,
100 &arm926ejs_target,
101 &feroceon_target,
102 &xscale_target,
103 &cortexm3_target,
104 &cortexa8_target,
105 &arm11_target,
106 &mips_m4k_target,
107 &avr_target,
108 NULL,
109 };
110
111 target_t *all_targets = NULL;
112 target_event_callback_t *target_event_callbacks = NULL;
113 target_timer_callback_t *target_timer_callbacks = NULL;
114
115 const Jim_Nvp nvp_assert[] = {
116 { .name = "assert", NVP_ASSERT },
117 { .name = "deassert", NVP_DEASSERT },
118 { .name = "T", NVP_ASSERT },
119 { .name = "F", NVP_DEASSERT },
120 { .name = "t", NVP_ASSERT },
121 { .name = "f", NVP_DEASSERT },
122 { .name = NULL, .value = -1 }
123 };
124
125 const Jim_Nvp nvp_error_target[] = {
126 { .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
127 { .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
128 { .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
129 { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
130 { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
131 { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
132 { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
133 { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
134 { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
135 { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
136 { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
137 { .value = -1, .name = NULL }
138 };
139
140 const char *target_strerror_safe( int err )
141 {
142 const Jim_Nvp *n;
143
144 n = Jim_Nvp_value2name_simple( nvp_error_target, err );
145 if( n->name == NULL ){
146 return "unknown";
147 } else {
148 return n->name;
149 }
150 }
151
152 static const Jim_Nvp nvp_target_event[] = {
153 { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
154 { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
155
156 { .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" },
157 { .value = TARGET_EVENT_HALTED, .name = "halted" },
158 { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
159 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
160 { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
161
162 { .name = "gdb-start", .value = TARGET_EVENT_GDB_START },
163 { .name = "gdb-end", .value = TARGET_EVENT_GDB_END },
164
165 /* historical name */
166
167 { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
168
169 { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
170 { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
171 { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
172 { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
173 { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
174 { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
175 { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
176 { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
177 { .value = TARGET_EVENT_RESET_INIT , .name = "reset-init" },
178 { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
179
180 { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
181 { .value = TARGET_EVENT_EXAMINE_END, .name = "examine-end" },
182
183 { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
184 { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
185
186 { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
187 { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
188
189 { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
190 { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
191
192 { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
193 { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
194
195 { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
196 { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
197 { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
198
199 { .name = NULL, .value = -1 }
200 };
201
202 const Jim_Nvp nvp_target_state[] = {
203 { .name = "unknown", .value = TARGET_UNKNOWN },
204 { .name = "running", .value = TARGET_RUNNING },
205 { .name = "halted", .value = TARGET_HALTED },
206 { .name = "reset", .value = TARGET_RESET },
207 { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
208 { .name = NULL, .value = -1 },
209 };
210
211 const Jim_Nvp nvp_target_debug_reason [] = {
212 { .name = "debug-request" , .value = DBG_REASON_DBGRQ },
213 { .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
214 { .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
215 { .name = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
216 { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
217 { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
218 { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
219 { .name = NULL, .value = -1 },
220 };
221
222 const Jim_Nvp nvp_target_endian[] = {
223 { .name = "big", .value = TARGET_BIG_ENDIAN },
224 { .name = "little", .value = TARGET_LITTLE_ENDIAN },
225 { .name = "be", .value = TARGET_BIG_ENDIAN },
226 { .name = "le", .value = TARGET_LITTLE_ENDIAN },
227 { .name = NULL, .value = -1 },
228 };
229
230 const Jim_Nvp nvp_reset_modes[] = {
231 { .name = "unknown", .value = RESET_UNKNOWN },
232 { .name = "run" , .value = RESET_RUN },
233 { .name = "halt" , .value = RESET_HALT },
234 { .name = "init" , .value = RESET_INIT },
235 { .name = NULL , .value = -1 },
236 };
237
238 static int max_target_number(void)
239 {
240 target_t *t;
241 int x;
242
243 x = -1;
244 t = all_targets;
245 while( t ){
246 if( x < t->target_number ){
247 x = (t->target_number)+1;
248 }
249 t = t->next;
250 }
251 return x;
252 }
253
254 /* determine the number of the new target */
255 static int new_target_number(void)
256 {
257 target_t *t;
258 int x;
259
260 /* number is 0 based */
261 x = -1;
262 t = all_targets;
263 while(t){
264 if( x < t->target_number ){
265 x = t->target_number;
266 }
267 t = t->next;
268 }
269 return x+1;
270 }
271
272 static int target_continous_poll = 1;
273
274 /* read a u32 from a buffer in target memory endianness */
275 u32 target_buffer_get_u32(target_t *target, const u8 *buffer)
276 {
277 if (target->endianness == TARGET_LITTLE_ENDIAN)
278 return le_to_h_u32(buffer);
279 else
280 return be_to_h_u32(buffer);
281 }
282
283 /* read a u16 from a buffer in target memory endianness */
284 u16 target_buffer_get_u16(target_t *target, const u8 *buffer)
285 {
286 if (target->endianness == TARGET_LITTLE_ENDIAN)
287 return le_to_h_u16(buffer);
288 else
289 return be_to_h_u16(buffer);
290 }
291
292 /* read a u8 from a buffer in target memory endianness */
293 u8 target_buffer_get_u8(target_t *target, const u8 *buffer)
294 {
295 return *buffer & 0x0ff;
296 }
297
298 /* write a u32 to a buffer in target memory endianness */
299 void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
300 {
301 if (target->endianness == TARGET_LITTLE_ENDIAN)
302 h_u32_to_le(buffer, value);
303 else
304 h_u32_to_be(buffer, value);
305 }
306
307 /* write a u16 to a buffer in target memory endianness */
308 void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
309 {
310 if (target->endianness == TARGET_LITTLE_ENDIAN)
311 h_u16_to_le(buffer, value);
312 else
313 h_u16_to_be(buffer, value);
314 }
315
316 /* write a u8 to a buffer in target memory endianness */
317 void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value)
318 {
319 *buffer = value;
320 }
321
322 /* return a pointer to a configured target; id is name or number */
323 target_t *get_target(const char *id)
324 {
325 target_t *target;
326 char *endptr;
327 int num;
328
329 /* try as tcltarget name */
330 for (target = all_targets; target; target = target->next) {
331 if (target->cmd_name == NULL)
332 continue;
333 if (strcmp(id, target->cmd_name) == 0)
334 return target;
335 }
336
337 /* no match, try as number */
338 num = strtoul(id, &endptr, 0);
339 if (*endptr != 0)
340 return NULL;
341
342 for (target = all_targets; target; target = target->next) {
343 if (target->target_number == num)
344 return target;
345 }
346
347 return NULL;
348 }
349
350 /* returns a pointer to the n-th configured target */
351 static target_t *get_target_by_num(int num)
352 {
353 target_t *target = all_targets;
354
355 while (target){
356 if( target->target_number == num ){
357 return target;
358 }
359 target = target->next;
360 }
361
362 return NULL;
363 }
364
365 int get_num_by_target(target_t *query_target)
366 {
367 return query_target->target_number;
368 }
369
370 target_t* get_current_target(command_context_t *cmd_ctx)
371 {
372 target_t *target = get_target_by_num(cmd_ctx->current_target);
373
374 if (target == NULL)
375 {
376 LOG_ERROR("BUG: current_target out of bounds");
377 exit(-1);
378 }
379
380 return target;
381 }
382
383 int target_poll(struct target_s *target)
384 {
385 /* We can't poll until after examine */
386 if (!target_was_examined(target))
387 {
388 /* Fail silently lest we pollute the log */
389 return ERROR_FAIL;
390 }
391 return target->type->poll(target);
392 }
393
394 int target_halt(struct target_s *target)
395 {
396 /* We can't poll until after examine */
397 if (!target_was_examined(target))
398 {
399 LOG_ERROR("Target not examined yet");
400 return ERROR_FAIL;
401 }
402 return target->type->halt(target);
403 }
404
405 int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
406 {
407 int retval;
408
409 /* We can't poll until after examine */
410 if (!target_was_examined(target))
411 {
412 LOG_ERROR("Target not examined yet");
413 return ERROR_FAIL;
414 }
415
416 /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
417 * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
418 * the application.
419 */
420 if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
421 return retval;
422
423 return retval;
424 }
425
426 int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
427 {
428 char buf[100];
429 int retval;
430 Jim_Nvp *n;
431 n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
432 if( n->name == NULL ){
433 LOG_ERROR("invalid reset mode");
434 return ERROR_FAIL;
435 }
436
437 /* disable polling during reset to make reset event scripts
438 * more predictable, i.e. dr/irscan & pathmove in events will
439 * not have JTAG operations injected into the middle of a sequence.
440 */
441 int save_poll = target_continous_poll;
442 target_continous_poll = 0;
443
444 sprintf( buf, "ocd_process_reset %s", n->name );
445 retval = Jim_Eval( interp, buf );
446
447 target_continous_poll = save_poll;
448
449 if(retval != JIM_OK) {
450 Jim_PrintErrorMessage(interp);
451 return ERROR_FAIL;
452 }
453
454 /* We want any events to be processed before the prompt */
455 retval = target_call_timer_callbacks_now();
456
457 return retval;
458 }
459
460 static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
461 {
462 *physical = virtual;
463 return ERROR_OK;
464 }
465
466 static int default_mmu(struct target_s *target, int *enabled)
467 {
468 *enabled = 0;
469 return ERROR_OK;
470 }
471
472 static int default_examine(struct target_s *target)
473 {
474 target_set_examined(target);
475 return ERROR_OK;
476 }
477
478 int target_examine_one(struct target_s *target)
479 {
480 return target->type->examine(target);
481 }
482
483 /* Targets that correctly implement init+examine, i.e.
484 * no communication with target during init:
485 *
486 * XScale
487 */
488 int target_examine(void)
489 {
490 int retval = ERROR_OK;
491 target_t *target;
492
493 for (target = all_targets; target; target = target->next)
494 {
495 if (!target->tap->enabled)
496 continue;
497 if ((retval = target_examine_one(target)) != ERROR_OK)
498 return retval;
499 }
500 return retval;
501 }
502 const char *target_get_name(struct target_s *target)
503 {
504 return target->type->name;
505 }
506
507 static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
508 {
509 if (!target_was_examined(target))
510 {
511 LOG_ERROR("Target not examined yet");
512 return ERROR_FAIL;
513 }
514 return target->type->write_memory_imp(target, address, size, count, buffer);
515 }
516
517 static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
518 {
519 if (!target_was_examined(target))
520 {
521 LOG_ERROR("Target not examined yet");
522 return ERROR_FAIL;
523 }
524 return target->type->read_memory_imp(target, address, size, count, buffer);
525 }
526
527 static int target_soft_reset_halt_imp(struct target_s *target)
528 {
529 if (!target_was_examined(target))
530 {
531 LOG_ERROR("Target not examined yet");
532 return ERROR_FAIL;
533 }
534 return target->type->soft_reset_halt_imp(target);
535 }
536
537 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, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info)
538 {
539 if (!target_was_examined(target))
540 {
541 LOG_ERROR("Target not examined yet");
542 return ERROR_FAIL;
543 }
544 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);
545 }
546
547 int target_read_memory(struct target_s *target,
548 u32 address, u32 size, u32 count, u8 *buffer)
549 {
550 return target->type->read_memory(target, address, size, count, buffer);
551 }
552
553 int target_write_memory(struct target_s *target,
554 u32 address, u32 size, u32 count, u8 *buffer)
555 {
556 return target->type->write_memory(target, address, size, count, buffer);
557 }
558 int target_bulk_write_memory(struct target_s *target,
559 u32 address, u32 count, u8 *buffer)
560 {
561 return target->type->bulk_write_memory(target, address, count, buffer);
562 }
563
564 int target_add_breakpoint(struct target_s *target,
565 struct breakpoint_s *breakpoint)
566 {
567 return target->type->add_breakpoint(target, breakpoint);
568 }
569 int target_remove_breakpoint(struct target_s *target,
570 struct breakpoint_s *breakpoint)
571 {
572 return target->type->remove_breakpoint(target, breakpoint);
573 }
574
575 int target_add_watchpoint(struct target_s *target,
576 struct watchpoint_s *watchpoint)
577 {
578 return target->type->add_watchpoint(target, watchpoint);
579 }
580 int target_remove_watchpoint(struct target_s *target,
581 struct watchpoint_s *watchpoint)
582 {
583 return target->type->remove_watchpoint(target, watchpoint);
584 }
585
586 int target_get_gdb_reg_list(struct target_s *target,
587 struct reg_s **reg_list[], int *reg_list_size)
588 {
589 return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
590 }
591 int target_step(struct target_s *target,
592 int current, u32 address, int handle_breakpoints)
593 {
594 return target->type->step(target, current, address, handle_breakpoints);
595 }
596
597
598 int target_run_algorithm(struct target_s *target,
599 int num_mem_params, mem_param_t *mem_params,
600 int num_reg_params, reg_param_t *reg_param,
601 u32 entry_point, u32 exit_point,
602 int timeout_ms, void *arch_info)
603 {
604 return target->type->run_algorithm(target,
605 num_mem_params, mem_params, num_reg_params, reg_param,
606 entry_point, exit_point, timeout_ms, arch_info);
607 }
608
609 /// @returns @c true if the target has been examined.
610 bool target_was_examined(struct target_s *target)
611 {
612 return target->type->examined;
613 }
614 /// Sets the @c examined flag for the given target.
615 void target_set_examined(struct target_s *target)
616 {
617 target->type->examined = true;
618 }
619 // Reset the @c examined flag for the given target.
620 void target_reset_examined(struct target_s *target)
621 {
622 target->type->examined = false;
623 }
624
625
626 int target_init(struct command_context_s *cmd_ctx)
627 {
628 target_t *target = all_targets;
629 int retval;
630
631 while (target)
632 {
633 target_reset_examined(target);
634 if (target->type->examine == NULL)
635 {
636 target->type->examine = default_examine;
637 }
638
639 if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
640 {
641 LOG_ERROR("target '%s' init failed", target_get_name(target));
642 return retval;
643 }
644
645 /* Set up default functions if none are provided by target */
646 if (target->type->virt2phys == NULL)
647 {
648 target->type->virt2phys = default_virt2phys;
649 }
650 target->type->virt2phys = default_virt2phys;
651 /* a non-invasive way(in terms of patches) to add some code that
652 * runs before the type->write/read_memory implementation
653 */
654 target->type->write_memory_imp = target->type->write_memory;
655 target->type->write_memory = target_write_memory_imp;
656 target->type->read_memory_imp = target->type->read_memory;
657 target->type->read_memory = target_read_memory_imp;
658 target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
659 target->type->soft_reset_halt = target_soft_reset_halt_imp;
660 target->type->run_algorithm_imp = target->type->run_algorithm;
661 target->type->run_algorithm = target_run_algorithm_imp;
662
663 if (target->type->mmu == NULL)
664 {
665 target->type->mmu = default_mmu;
666 }
667 target = target->next;
668 }
669
670 if (all_targets)
671 {
672 if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
673 return retval;
674 if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
675 return retval;
676 }
677
678 return ERROR_OK;
679 }
680
681 int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
682 {
683 target_event_callback_t **callbacks_p = &target_event_callbacks;
684
685 if (callback == NULL)
686 {
687 return ERROR_INVALID_ARGUMENTS;
688 }
689
690 if (*callbacks_p)
691 {
692 while ((*callbacks_p)->next)
693 callbacks_p = &((*callbacks_p)->next);
694 callbacks_p = &((*callbacks_p)->next);
695 }
696
697 (*callbacks_p) = malloc(sizeof(target_event_callback_t));
698 (*callbacks_p)->callback = callback;
699 (*callbacks_p)->priv = priv;
700 (*callbacks_p)->next = NULL;
701
702 return ERROR_OK;
703 }
704
705 int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
706 {
707 target_timer_callback_t **callbacks_p = &target_timer_callbacks;
708 struct timeval now;
709
710 if (callback == NULL)
711 {
712 return ERROR_INVALID_ARGUMENTS;
713 }
714
715 if (*callbacks_p)
716 {
717 while ((*callbacks_p)->next)
718 callbacks_p = &((*callbacks_p)->next);
719 callbacks_p = &((*callbacks_p)->next);
720 }
721
722 (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
723 (*callbacks_p)->callback = callback;
724 (*callbacks_p)->periodic = periodic;
725 (*callbacks_p)->time_ms = time_ms;
726
727 gettimeofday(&now, NULL);
728 (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
729 time_ms -= (time_ms % 1000);
730 (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
731 if ((*callbacks_p)->when.tv_usec > 1000000)
732 {
733 (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
734 (*callbacks_p)->when.tv_sec += 1;
735 }
736
737 (*callbacks_p)->priv = priv;
738 (*callbacks_p)->next = NULL;
739
740 return ERROR_OK;
741 }
742
743 int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
744 {
745 target_event_callback_t **p = &target_event_callbacks;
746 target_event_callback_t *c = target_event_callbacks;
747
748 if (callback == NULL)
749 {
750 return ERROR_INVALID_ARGUMENTS;
751 }
752
753 while (c)
754 {
755 target_event_callback_t *next = c->next;
756 if ((c->callback == callback) && (c->priv == priv))
757 {
758 *p = next;
759 free(c);
760 return ERROR_OK;
761 }
762 else
763 p = &(c->next);
764 c = next;
765 }
766
767 return ERROR_OK;
768 }
769
770 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
771 {
772 target_timer_callback_t **p = &target_timer_callbacks;
773 target_timer_callback_t *c = target_timer_callbacks;
774
775 if (callback == NULL)
776 {
777 return ERROR_INVALID_ARGUMENTS;
778 }
779
780 while (c)
781 {
782 target_timer_callback_t *next = c->next;
783 if ((c->callback == callback) && (c->priv == priv))
784 {
785 *p = next;
786 free(c);
787 return ERROR_OK;
788 }
789 else
790 p = &(c->next);
791 c = next;
792 }
793
794 return ERROR_OK;
795 }
796
797 int target_call_event_callbacks(target_t *target, enum target_event event)
798 {
799 target_event_callback_t *callback = target_event_callbacks;
800 target_event_callback_t *next_callback;
801
802 if (event == TARGET_EVENT_HALTED)
803 {
804 /* execute early halted first */
805 target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
806 }
807
808 LOG_DEBUG("target event %i (%s)",
809 event,
810 Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
811
812 target_handle_event( target, event );
813
814 while (callback)
815 {
816 next_callback = callback->next;
817 callback->callback(target, event, callback->priv);
818 callback = next_callback;
819 }
820
821 return ERROR_OK;
822 }
823
824 static int target_call_timer_callbacks_check_time(int checktime)
825 {
826 target_timer_callback_t *callback = target_timer_callbacks;
827 target_timer_callback_t *next_callback;
828 struct timeval now;
829
830 keep_alive();
831
832 gettimeofday(&now, NULL);
833
834 while (callback)
835 {
836 next_callback = callback->next;
837
838 if ((!checktime&&callback->periodic)||
839 (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
840 || (now.tv_sec > callback->when.tv_sec)))
841 {
842 if(callback->callback != NULL)
843 {
844 callback->callback(callback->priv);
845 if (callback->periodic)
846 {
847 int time_ms = callback->time_ms;
848 callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
849 time_ms -= (time_ms % 1000);
850 callback->when.tv_sec = now.tv_sec + time_ms / 1000;
851 if (callback->when.tv_usec > 1000000)
852 {
853 callback->when.tv_usec = callback->when.tv_usec - 1000000;
854 callback->when.tv_sec += 1;
855 }
856 }
857 else
858 {
859 int retval;
860 if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
861 return retval;
862 }
863 }
864 }
865
866 callback = next_callback;
867 }
868
869 return ERROR_OK;
870 }
871
872 int target_call_timer_callbacks(void)
873 {
874 return target_call_timer_callbacks_check_time(1);
875 }
876
877 /* invoke periodic callbacks immediately */
878 int target_call_timer_callbacks_now(void)
879 {
880 return target_call_timer_callbacks_check_time(0);
881 }
882
883 int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
884 {
885 working_area_t *c = target->working_areas;
886 working_area_t *new_wa = NULL;
887
888 /* Reevaluate working area address based on MMU state*/
889 if (target->working_areas == NULL)
890 {
891 int retval;
892 int enabled;
893 retval = target->type->mmu(target, &enabled);
894 if (retval != ERROR_OK)
895 {
896 return retval;
897 }
898 if (enabled)
899 {
900 target->working_area = target->working_area_virt;
901 }
902 else
903 {
904 target->working_area = target->working_area_phys;
905 }
906 }
907
908 /* only allocate multiples of 4 byte */
909 if (size % 4)
910 {
911 LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
912 size = CEIL(size, 4);
913 }
914
915 /* see if there's already a matching working area */
916 while (c)
917 {
918 if ((c->free) && (c->size == size))
919 {
920 new_wa = c;
921 break;
922 }
923 c = c->next;
924 }
925
926 /* if not, allocate a new one */
927 if (!new_wa)
928 {
929 working_area_t **p = &target->working_areas;
930 u32 first_free = target->working_area;
931 u32 free_size = target->working_area_size;
932
933 LOG_DEBUG("allocating new working area");
934
935 c = target->working_areas;
936 while (c)
937 {
938 first_free += c->size;
939 free_size -= c->size;
940 p = &c->next;
941 c = c->next;
942 }
943
944 if (free_size < size)
945 {
946 LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
947 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
948 }
949
950 new_wa = malloc(sizeof(working_area_t));
951 new_wa->next = NULL;
952 new_wa->size = size;
953 new_wa->address = first_free;
954
955 if (target->backup_working_area)
956 {
957 int retval;
958 new_wa->backup = malloc(new_wa->size);
959 if((retval = target_read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
960 {
961 free(new_wa->backup);
962 free(new_wa);
963 return retval;
964 }
965 }
966 else
967 {
968 new_wa->backup = NULL;
969 }
970
971 /* put new entry in list */
972 *p = new_wa;
973 }
974
975 /* mark as used, and return the new (reused) area */
976 new_wa->free = 0;
977 *area = new_wa;
978
979 /* user pointer */
980 new_wa->user = area;
981
982 return ERROR_OK;
983 }
984
985 int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
986 {
987 if (area->free)
988 return ERROR_OK;
989
990 if (restore&&target->backup_working_area)
991 {
992 int retval;
993 if((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
994 return retval;
995 }
996
997 area->free = 1;
998
999 /* mark user pointer invalid */
1000 *area->user = NULL;
1001 area->user = NULL;
1002
1003 return ERROR_OK;
1004 }
1005
1006 int target_free_working_area(struct target_s *target, working_area_t *area)
1007 {
1008 return target_free_working_area_restore(target, area, 1);
1009 }
1010
1011 /* free resources and restore memory, if restoring memory fails,
1012 * free up resources anyway
1013 */
1014 void target_free_all_working_areas_restore(struct target_s *target, int restore)
1015 {
1016 working_area_t *c = target->working_areas;
1017
1018 while (c)
1019 {
1020 working_area_t *next = c->next;
1021 target_free_working_area_restore(target, c, restore);
1022
1023 if (c->backup)
1024 free(c->backup);
1025
1026 free(c);
1027
1028 c = next;
1029 }
1030
1031 target->working_areas = NULL;
1032 }
1033
1034 void target_free_all_working_areas(struct target_s *target)
1035 {
1036 target_free_all_working_areas_restore(target, 1);
1037 }
1038
1039 int target_register_commands(struct command_context_s *cmd_ctx)
1040 {
1041
1042 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)");
1043
1044
1045
1046
1047 register_jim(cmd_ctx, "target", jim_target, "configure target" );
1048
1049 return ERROR_OK;
1050 }
1051
1052 int target_arch_state(struct target_s *target)
1053 {
1054 int retval;
1055 if (target==NULL)
1056 {
1057 LOG_USER("No target has been configured");
1058 return ERROR_OK;
1059 }
1060
1061 LOG_USER("target state: %s",
1062 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
1063
1064 if (target->state!=TARGET_HALTED)
1065 return ERROR_OK;
1066
1067 retval=target->type->arch_state(target);
1068 return retval;
1069 }
1070
1071 /* Single aligned words are guaranteed to use 16 or 32 bit access
1072 * mode respectively, otherwise data is handled as quickly as
1073 * possible
1074 */
1075 int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1076 {
1077 int retval;
1078 LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
1079
1080 if (!target_was_examined(target))
1081 {
1082 LOG_ERROR("Target not examined yet");
1083 return ERROR_FAIL;
1084 }
1085
1086 if (size == 0) {
1087 return ERROR_OK;
1088 }
1089
1090 if ((address + size - 1) < address)
1091 {
1092 /* GDB can request this when e.g. PC is 0xfffffffc*/
1093 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1094 return ERROR_FAIL;
1095 }
1096
1097 if (((address % 2) == 0) && (size == 2))
1098 {
1099 return target_write_memory(target, address, 2, 1, buffer);
1100 }
1101
1102 /* handle unaligned head bytes */
1103 if (address % 4)
1104 {
1105 u32 unaligned = 4 - (address % 4);
1106
1107 if (unaligned > size)
1108 unaligned = size;
1109
1110 if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1111 return retval;
1112
1113 buffer += unaligned;
1114 address += unaligned;
1115 size -= unaligned;
1116 }
1117
1118 /* handle aligned words */
1119 if (size >= 4)
1120 {
1121 int aligned = size - (size % 4);
1122
1123 /* use bulk writes above a certain limit. This may have to be changed */
1124 if (aligned > 128)
1125 {
1126 if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
1127 return retval;
1128 }
1129 else
1130 {
1131 if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1132 return retval;
1133 }
1134
1135 buffer += aligned;
1136 address += aligned;
1137 size -= aligned;
1138 }
1139
1140 /* handle tail writes of less than 4 bytes */
1141 if (size > 0)
1142 {
1143 if ((retval = target_write_memory(target, address, 1, size, buffer)) != ERROR_OK)
1144 return retval;
1145 }
1146
1147 return ERROR_OK;
1148 }
1149
1150 /* Single aligned words are guaranteed to use 16 or 32 bit access
1151 * mode respectively, otherwise data is handled as quickly as
1152 * possible
1153 */
1154 int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
1155 {
1156 int retval;
1157 LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
1158
1159 if (!target_was_examined(target))
1160 {
1161 LOG_ERROR("Target not examined yet");
1162 return ERROR_FAIL;
1163 }
1164
1165 if (size == 0) {
1166 return ERROR_OK;
1167 }
1168
1169 if ((address + size - 1) < address)
1170 {
1171 /* GDB can request this when e.g. PC is 0xfffffffc*/
1172 LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
1173 return ERROR_FAIL;
1174 }
1175
1176 if (((address % 2) == 0) && (size == 2))
1177 {
1178 return target_read_memory(target, address, 2, 1, buffer);
1179 }
1180
1181 /* handle unaligned head bytes */
1182 if (address % 4)
1183 {
1184 u32 unaligned = 4 - (address % 4);
1185
1186 if (unaligned > size)
1187 unaligned = size;
1188
1189 if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
1190 return retval;
1191
1192 buffer += unaligned;
1193 address += unaligned;
1194 size -= unaligned;
1195 }
1196
1197 /* handle aligned words */
1198 if (size >= 4)
1199 {
1200 int aligned = size - (size % 4);
1201
1202 if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
1203 return retval;
1204
1205 buffer += aligned;
1206 address += aligned;
1207 size -= aligned;
1208 }
1209
1210 /* handle tail writes of less than 4 bytes */
1211 if (size > 0)
1212 {
1213 if ((retval = target_read_memory(target, address, 1, size, buffer)) != ERROR_OK)
1214 return retval;
1215 }
1216
1217 return ERROR_OK;
1218 }
1219
1220 int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
1221 {
1222 u8 *buffer;
1223 int retval;
1224 u32 i;
1225 u32 checksum = 0;
1226 if (!target_was_examined(target))
1227 {
1228 LOG_ERROR("Target not examined yet");
1229 return ERROR_FAIL;
1230 }
1231
1232 if ((retval = target->type->checksum_memory(target, address,
1233 size, &checksum)) != ERROR_OK)
1234 {
1235 buffer = malloc(size);
1236 if (buffer == NULL)
1237 {
1238 LOG_ERROR("error allocating buffer for section (%d bytes)", size);
1239 return ERROR_INVALID_ARGUMENTS;
1240 }
1241 retval = target_read_buffer(target, address, size, buffer);
1242 if (retval != ERROR_OK)
1243 {
1244 free(buffer);
1245 return retval;
1246 }
1247
1248 /* convert to target endianess */
1249 for (i = 0; i < (size/sizeof(u32)); i++)
1250 {
1251 u32 target_data;
1252 target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
1253 target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
1254 }
1255
1256 retval = image_calculate_checksum( buffer, size, &checksum );
1257 free(buffer);
1258 }
1259
1260 *crc = checksum;
1261
1262 return retval;
1263 }
1264
1265 int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
1266 {
1267 int retval;
1268 if (!target_was_examined(target))
1269 {
1270 LOG_ERROR("Target not examined yet");
1271 return ERROR_FAIL;
1272 }
1273
1274 if (target->type->blank_check_memory == 0)
1275 return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
1276
1277 retval = target->type->blank_check_memory(target, address, size, blank);
1278
1279 return retval;
1280 }
1281
1282 int target_read_u32(struct target_s *target, u32 address, u32 *value)
1283 {
1284 u8 value_buf[4];
1285 if (!target_was_examined(target))
1286 {
1287 LOG_ERROR("Target not examined yet");
1288 return ERROR_FAIL;
1289 }
1290
1291 int retval = target_read_memory(target, address, 4, 1, value_buf);
1292
1293 if (retval == ERROR_OK)
1294 {
1295 *value = target_buffer_get_u32(target, value_buf);
1296 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
1297 }
1298 else
1299 {
1300 *value = 0x0;
1301 LOG_DEBUG("address: 0x%8.8x failed", address);
1302 }
1303
1304 return retval;
1305 }
1306
1307 int target_read_u16(struct target_s *target, u32 address, u16 *value)
1308 {
1309 u8 value_buf[2];
1310 if (!target_was_examined(target))
1311 {
1312 LOG_ERROR("Target not examined yet");
1313 return ERROR_FAIL;
1314 }
1315
1316 int retval = target_read_memory(target, address, 2, 1, value_buf);
1317
1318 if (retval == ERROR_OK)
1319 {
1320 *value = target_buffer_get_u16(target, value_buf);
1321 LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
1322 }
1323 else
1324 {
1325 *value = 0x0;
1326 LOG_DEBUG("address: 0x%8.8x failed", address);
1327 }
1328
1329 return retval;
1330 }
1331
1332 int target_read_u8(struct target_s *target, u32 address, u8 *value)
1333 {
1334 int retval = target_read_memory(target, address, 1, 1, value);
1335 if (!target_was_examined(target))
1336 {
1337 LOG_ERROR("Target not examined yet");
1338 return ERROR_FAIL;
1339 }
1340
1341 if (retval == ERROR_OK)
1342 {
1343 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
1344 }
1345 else
1346 {
1347 *value = 0x0;
1348 LOG_DEBUG("address: 0x%8.8x failed", address);
1349 }
1350
1351 return retval;
1352 }
1353
1354 int target_write_u32(struct target_s *target, u32 address, u32 value)
1355 {
1356 int retval;
1357 u8 value_buf[4];
1358 if (!target_was_examined(target))
1359 {
1360 LOG_ERROR("Target not examined yet");
1361 return ERROR_FAIL;
1362 }
1363
1364 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1365
1366 target_buffer_set_u32(target, value_buf, value);
1367 if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
1368 {
1369 LOG_DEBUG("failed: %i", retval);
1370 }
1371
1372 return retval;
1373 }
1374
1375 int target_write_u16(struct target_s *target, u32 address, u16 value)
1376 {
1377 int retval;
1378 u8 value_buf[2];
1379 if (!target_was_examined(target))
1380 {
1381 LOG_ERROR("Target not examined yet");
1382 return ERROR_FAIL;
1383 }
1384
1385 LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
1386
1387 target_buffer_set_u16(target, value_buf, value);
1388 if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
1389 {
1390 LOG_DEBUG("failed: %i", retval);
1391 }
1392
1393 return retval;
1394 }
1395
1396 int target_write_u8(struct target_s *target, u32 address, u8 value)
1397 {
1398 int retval;
1399 if (!target_was_examined(target))
1400 {
1401 LOG_ERROR("Target not examined yet");
1402 return ERROR_FAIL;
1403 }
1404
1405 LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
1406
1407 if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK)
1408 {
1409 LOG_DEBUG("failed: %i", retval);
1410 }
1411
1412 return retval;
1413 }
1414
1415 int target_register_user_commands(struct command_context_s *cmd_ctx)
1416 {
1417 int retval = ERROR_OK;
1418
1419
1420 /* script procedures */
1421 register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
1422 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>");
1423 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>");
1424
1425 register_command(cmd_ctx, NULL, "fast_load_image", handle_fast_load_image_command, COMMAND_ANY,
1426 "same args as load_image, image stored in memory - mainly for profiling purposes");
1427
1428 register_command(cmd_ctx, NULL, "fast_load", handle_fast_load_command, COMMAND_ANY,
1429 "loads active fast load image to current target - mainly for profiling purposes");
1430
1431
1432 register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
1433 register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
1434 register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
1435 register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
1436 register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
1437 register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
1438 register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
1439 register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init] - default is run");
1440 register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
1441
1442 register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
1443 register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
1444 register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
1445
1446 register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
1447 register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
1448 register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
1449
1450 register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
1451 register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
1452 register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
1453 register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
1454
1455 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]");
1456 register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
1457 register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
1458 register_command(cmd_ctx, NULL, "test_image", handle_test_image_command, COMMAND_EXEC, "test_image <file> [offset] [type]");
1459
1460 if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
1461 return retval;
1462 if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
1463 return retval;
1464
1465 return retval;
1466 }
1467
1468 static int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1469 {
1470 target_t *target = all_targets;
1471
1472 if (argc == 1)
1473 {
1474 target = get_target(args[0]);
1475 if (target == NULL) {
1476 command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
1477 goto DumpTargets;
1478 }
1479 if (!target->tap->enabled) {
1480 command_print(cmd_ctx,"Target: TAP %s is disabled, "
1481 "can't be the current target\n",
1482 target->tap->dotted_name);
1483 return ERROR_FAIL;
1484 }
1485
1486 cmd_ctx->current_target = target->target_number;
1487 return ERROR_OK;
1488 }
1489 DumpTargets:
1490
1491 target = all_targets;
1492 command_print(cmd_ctx, " TargetName Type Endian TapName State ");
1493 command_print(cmd_ctx, "-- ------------------ ---------- ------ ------------------ ------------");
1494 while (target)
1495 {
1496 const char *state;
1497 char marker = ' ';
1498
1499 if (target->tap->enabled)
1500 state = Jim_Nvp_value2name_simple(nvp_target_state,
1501 target->state)->name;
1502 else
1503 state = "tap-disabled";
1504
1505 if (cmd_ctx->current_target == target->target_number)
1506 marker = '*';
1507
1508 /* keep columns lined up to match the headers above */
1509 command_print(cmd_ctx, "%2d%c %-18s %-10s %-6s %-18s %s",
1510 target->target_number,
1511 marker,
1512 target->cmd_name,
1513 target_get_name(target),
1514 Jim_Nvp_value2name_simple(nvp_target_endian,
1515 target->endianness)->name,
1516 target->tap->dotted_name,
1517 state);
1518 target = target->next;
1519 }
1520
1521 return ERROR_OK;
1522 }
1523
1524 /* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */
1525
1526 static int powerDropout;
1527 static int srstAsserted;
1528
1529 static int runPowerRestore;
1530 static int runPowerDropout;
1531 static int runSrstAsserted;
1532 static int runSrstDeasserted;
1533
1534 static int sense_handler(void)
1535 {
1536 static int prevSrstAsserted = 0;
1537 static int prevPowerdropout = 0;
1538
1539 int retval;
1540 if ((retval=jtag_power_dropout(&powerDropout))!=ERROR_OK)
1541 return retval;
1542
1543 int powerRestored;
1544 powerRestored = prevPowerdropout && !powerDropout;
1545 if (powerRestored)
1546 {
1547 runPowerRestore = 1;
1548 }
1549
1550 long long current = timeval_ms();
1551 static long long lastPower = 0;
1552 int waitMore = lastPower + 2000 > current;
1553 if (powerDropout && !waitMore)
1554 {
1555 runPowerDropout = 1;
1556 lastPower = current;
1557 }
1558
1559 if ((retval=jtag_srst_asserted(&srstAsserted))!=ERROR_OK)
1560 return retval;
1561
1562 int srstDeasserted;
1563 srstDeasserted = prevSrstAsserted && !srstAsserted;
1564
1565 static long long lastSrst = 0;
1566 waitMore = lastSrst + 2000 > current;
1567 if (srstDeasserted && !waitMore)
1568 {
1569 runSrstDeasserted = 1;
1570 lastSrst = current;
1571 }
1572
1573 if (!prevSrstAsserted && srstAsserted)
1574 {
1575 runSrstAsserted = 1;
1576 }
1577
1578 prevSrstAsserted = srstAsserted;
1579 prevPowerdropout = powerDropout;
1580
1581 if (srstDeasserted || powerRestored)
1582 {
1583 /* Other than logging the event we can't do anything here.
1584 * Issuing a reset is a particularly bad idea as we might
1585 * be inside a reset already.
1586 */
1587 }
1588
1589 return ERROR_OK;
1590 }
1591
1592 /* process target state changes */
1593 int handle_target(void *priv)
1594 {
1595 int retval = ERROR_OK;
1596
1597 /* we do not want to recurse here... */
1598 static int recursive = 0;
1599 if (! recursive)
1600 {
1601 recursive = 1;
1602 sense_handler();
1603 /* danger! running these procedures can trigger srst assertions and power dropouts.
1604 * We need to avoid an infinite loop/recursion here and we do that by
1605 * clearing the flags after running these events.
1606 */
1607 int did_something = 0;
1608 if (runSrstAsserted)
1609 {
1610 Jim_Eval( interp, "srst_asserted");
1611 did_something = 1;
1612 }
1613 if (runSrstDeasserted)
1614 {
1615 Jim_Eval( interp, "srst_deasserted");
1616 did_something = 1;
1617 }
1618 if (runPowerDropout)
1619 {
1620 Jim_Eval( interp, "power_dropout");
1621 did_something = 1;
1622 }
1623 if (runPowerRestore)
1624 {
1625 Jim_Eval( interp, "power_restore");
1626 did_something = 1;
1627 }
1628
1629 if (did_something)
1630 {
1631 /* clear detect flags */
1632 sense_handler();
1633 }
1634
1635 /* clear action flags */
1636
1637 runSrstAsserted=0;
1638 runSrstDeasserted=0;
1639 runPowerRestore=0;
1640 runPowerDropout=0;
1641
1642 recursive = 0;
1643 }
1644
1645 target_t *target = all_targets;
1646
1647 while (target)
1648 {
1649
1650 /* only poll target if we've got power and srst isn't asserted */
1651 if (target_continous_poll&&!powerDropout&&!srstAsserted)
1652 {
1653 /* polling may fail silently until the target has been examined */
1654 if((retval = target_poll(target)) != ERROR_OK)
1655 return retval;
1656 }
1657
1658 target = target->next;
1659 }
1660
1661 return retval;
1662 }
1663
1664 static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1665 {
1666 target_t *target;
1667 reg_t *reg = NULL;
1668 int count = 0;
1669 char *value;
1670
1671 LOG_DEBUG("-");
1672
1673 target = get_current_target(cmd_ctx);
1674
1675 /* list all available registers for the current target */
1676 if (argc == 0)
1677 {
1678 reg_cache_t *cache = target->reg_cache;
1679
1680 count = 0;
1681 while(cache)
1682 {
1683 int i;
1684 for (i = 0; i < cache->num_regs; i++)
1685 {
1686 value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
1687 command_print(cmd_ctx, "(%i) %s (/%i): 0x%s (dirty: %i, valid: %i)", count++, cache->reg_list[i].name, cache->reg_list[i].size, value, cache->reg_list[i].dirty, cache->reg_list[i].valid);
1688 free(value);
1689 }
1690 cache = cache->next;
1691 }
1692
1693 return ERROR_OK;
1694 }
1695
1696 /* access a single register by its ordinal number */
1697 if ((args[0][0] >= '0') && (args[0][0] <= '9'))
1698 {
1699 int num = strtoul(args[0], NULL, 0);
1700 reg_cache_t *cache = target->reg_cache;
1701
1702 count = 0;
1703 while(cache)
1704 {
1705 int i;
1706 for (i = 0; i < cache->num_regs; i++)
1707 {
1708 if (count++ == num)
1709 {
1710 reg = &cache->reg_list[i];
1711 break;
1712 }
1713 }
1714 if (reg)
1715 break;
1716 cache = cache->next;
1717 }
1718
1719 if (!reg)
1720 {
1721 command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
1722 return ERROR_OK;
1723 }
1724 } else /* access a single register by its name */
1725 {
1726 reg = register_get_by_name(target->reg_cache, args[0], 1);
1727
1728 if (!reg)
1729 {
1730 command_print(cmd_ctx, "register %s not found in current target", args[0]);
1731 return ERROR_OK;
1732 }
1733 }
1734
1735 /* display a register */
1736 if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
1737 {
1738 if ((argc == 2) && (strcmp(args[1], "force") == 0))
1739 reg->valid = 0;
1740
1741 if (reg->valid == 0)
1742 {
1743 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1744 arch_type->get(reg);
1745 }
1746 value = buf_to_str(reg->value, reg->size, 16);
1747 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1748 free(value);
1749 return ERROR_OK;
1750 }
1751
1752 /* set register value */
1753 if (argc == 2)
1754 {
1755 u8 *buf = malloc(CEIL(reg->size, 8));
1756 str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
1757
1758 reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
1759 arch_type->set(reg, buf);
1760
1761 value = buf_to_str(reg->value, reg->size, 16);
1762 command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
1763 free(value);
1764
1765 free(buf);
1766
1767 return ERROR_OK;
1768 }
1769
1770 command_print(cmd_ctx, "usage: reg <#|name> [value]");
1771
1772 return ERROR_OK;
1773 }
1774
1775 static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1776 {
1777 int retval = ERROR_OK;
1778 target_t *target = get_current_target(cmd_ctx);
1779
1780 if (argc == 0)
1781 {
1782 command_print(cmd_ctx, "background polling: %s",
1783 target_continous_poll ? "on" : "off");
1784 if ((retval = target_poll(target)) != ERROR_OK)
1785 return retval;
1786 if ((retval = target_arch_state(target)) != ERROR_OK)
1787 return retval;
1788
1789 }
1790 else if (argc==1)
1791 {
1792 if (strcmp(args[0], "on") == 0)
1793 {
1794 target_continous_poll = 1;
1795 }
1796 else if (strcmp(args[0], "off") == 0)
1797 {
1798 target_continous_poll = 0;
1799 }
1800 else
1801 {
1802 command_print(cmd_ctx, "arg is \"on\" or \"off\"");
1803 }
1804 } else
1805 {
1806 return ERROR_COMMAND_SYNTAX_ERROR;
1807 }
1808
1809 return retval;
1810 }
1811
1812 static int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1813 {
1814 int ms = 5000;
1815
1816 if (argc > 0)
1817 {
1818 char *end;
1819
1820 ms = strtoul(args[0], &end, 0) * 1000;
1821 if (*end)
1822 {
1823 command_print(cmd_ctx, "usage: %s [seconds]", cmd);
1824 return ERROR_OK;
1825 }
1826 }
1827 target_t *target = get_current_target(cmd_ctx);
1828
1829 return target_wait_state(target, TARGET_HALTED, ms);
1830 }
1831
1832 /* wait for target state to change. The trick here is to have a low
1833 * latency for short waits and not to suck up all the CPU time
1834 * on longer waits.
1835 *
1836 * After 500ms, keep_alive() is invoked
1837 */
1838 int target_wait_state(target_t *target, enum target_state state, int ms)
1839 {
1840 int retval;
1841 long long then=0, cur;
1842 int once=1;
1843
1844 for (;;)
1845 {
1846 if ((retval=target_poll(target))!=ERROR_OK)
1847 return retval;
1848 if (target->state == state)
1849 {
1850 break;
1851 }
1852 cur = timeval_ms();
1853 if (once)
1854 {
1855 once=0;
1856 then = timeval_ms();
1857 LOG_DEBUG("waiting for target %s...",
1858 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1859 }
1860
1861 if (cur-then>500)
1862 {
1863 keep_alive();
1864 }
1865
1866 if ((cur-then)>ms)
1867 {
1868 LOG_ERROR("timed out while waiting for target %s",
1869 Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
1870 return ERROR_FAIL;
1871 }
1872 }
1873
1874 return ERROR_OK;
1875 }
1876
1877 static int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1878 {
1879 int retval;
1880 target_t *target = get_current_target(cmd_ctx);
1881
1882 LOG_DEBUG("-");
1883
1884 if ((retval = target_halt(target)) != ERROR_OK)
1885 {
1886 return retval;
1887 }
1888
1889 if (argc == 1)
1890 {
1891 int wait;
1892 char *end;
1893
1894 wait = strtoul(args[0], &end, 0);
1895 if (!*end && !wait)
1896 return ERROR_OK;
1897 }
1898
1899 return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
1900 }
1901
1902 static int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1903 {
1904 target_t *target = get_current_target(cmd_ctx);
1905
1906 LOG_USER("requesting target halt and executing a soft reset");
1907
1908 target->type->soft_reset_halt(target);
1909
1910 return ERROR_OK;
1911 }
1912
1913 static int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1914 {
1915 const Jim_Nvp *n;
1916 enum target_reset_mode reset_mode = RESET_RUN;
1917
1918 if (argc >= 1)
1919 {
1920 n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
1921 if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
1922 return ERROR_COMMAND_SYNTAX_ERROR;
1923 }
1924 reset_mode = n->value;
1925 }
1926
1927 /* reset *all* targets */
1928 return target_process_reset(cmd_ctx, reset_mode);
1929 }
1930
1931
1932 static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1933 {
1934 int retval;
1935 target_t *target = get_current_target(cmd_ctx);
1936
1937 target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
1938
1939 if (argc == 0)
1940 retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
1941 else if (argc == 1)
1942 retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
1943 else
1944 {
1945 retval = ERROR_COMMAND_SYNTAX_ERROR;
1946 }
1947
1948 return retval;
1949 }
1950
1951 static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1952 {
1953 target_t *target = get_current_target(cmd_ctx);
1954
1955 LOG_DEBUG("-");
1956
1957 if (argc == 0)
1958 return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
1959
1960 if (argc == 1)
1961 return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
1962
1963 return ERROR_OK;
1964 }
1965
1966 static void handle_md_output(struct command_context_s *cmd_ctx,
1967 struct target_s *target, u32 address, unsigned size,
1968 unsigned count, const u8 *buffer)
1969 {
1970 const unsigned line_bytecnt = 32;
1971 unsigned line_modulo = line_bytecnt / size;
1972
1973 char output[line_bytecnt * 4 + 1];
1974 unsigned output_len = 0;
1975
1976 const char *value_fmt;
1977 switch (size) {
1978 case 4: value_fmt = "%8.8x "; break;
1979 case 2: value_fmt = "%4.2x "; break;
1980 case 1: value_fmt = "%2.2x "; break;
1981 default:
1982 LOG_ERROR("invalid memory read size: %u", size);
1983 exit(-1);
1984 }
1985
1986 for (unsigned i = 0; i < count; i++)
1987 {
1988 if (i % line_modulo == 0)
1989 {
1990 output_len += snprintf(output + output_len,
1991 sizeof(output) - output_len,
1992 "0x%8.8x: ", address + (i*size));
1993 }
1994
1995 u32 value=0;
1996 const u8 *value_ptr = buffer + i * size;
1997 switch (size) {
1998 case 4: value = target_buffer_get_u32(target, value_ptr); break;
1999 case 2: value = target_buffer_get_u16(target, value_ptr); break;
2000 case 1: value = *value_ptr;
2001 }
2002 output_len += snprintf(output + output_len,
2003 sizeof(output) - output_len,
2004 value_fmt, value);
2005
2006 if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
2007 {
2008 command_print(cmd_ctx, "%s", output);
2009 output_len = 0;
2010 }
2011 }
2012 }
2013
2014 static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2015 {
2016 if (argc < 1)
2017 return ERROR_COMMAND_SYNTAX_ERROR;
2018
2019 unsigned size = 0;
2020 switch (cmd[2]) {
2021 case 'w': size = 4; break;
2022 case 'h': size = 2; break;
2023 case 'b': size = 1; break;
2024 default: return ERROR_COMMAND_SYNTAX_ERROR;
2025 }
2026
2027 u32 address = strtoul(args[0], NULL, 0);
2028
2029 unsigned count = 1;
2030 if (argc == 2)
2031 count = strtoul(args[1], NULL, 0);
2032
2033 u8 *buffer = calloc(count, size);
2034
2035 target_t *target = get_current_target(cmd_ctx);
2036 int retval = target_read_memory(target,
2037 address, size, count, buffer);
2038 if (ERROR_OK == retval)
2039 handle_md_output(cmd_ctx, target, address, size, count, buffer);
2040
2041 free(buffer);
2042
2043 return retval;
2044 }
2045
2046 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2047 {
2048 u32 address = 0;
2049 u32 value = 0;
2050 int count = 1;
2051 int i;
2052 int wordsize;
2053 target_t *target = get_current_target(cmd_ctx);
2054 u8 value_buf[4];
2055
2056 if ((argc < 2) || (argc > 3))
2057 return ERROR_COMMAND_SYNTAX_ERROR;
2058
2059 address = strtoul(args[0], NULL, 0);
2060 value = strtoul(args[1], NULL, 0);
2061 if (argc == 3)
2062 count = strtoul(args[2], NULL, 0);
2063
2064 switch (cmd[2])
2065 {
2066 case 'w':
2067 wordsize = 4;
2068 target_buffer_set_u32(target, value_buf, value);
2069 break;
2070 case 'h':
2071 wordsize = 2;
2072 target_buffer_set_u16(target, value_buf, value);
2073 break;
2074 case 'b':
2075 wordsize = 1;
2076 value_buf[0] = value;
2077 break;
2078 default:
2079 return ERROR_COMMAND_SYNTAX_ERROR;
2080 }
2081 for (i=0; i<count; i++)
2082 {
2083 int retval = target_write_memory(target,
2084 address + i * wordsize, wordsize, 1, value_buf);
2085 if (ERROR_OK != retval)
2086 return retval;
2087 keep_alive();
2088 }
2089
2090 return ERROR_OK;
2091
2092 }
2093
2094 static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2095 {
2096 u8 *buffer;
2097 u32 buf_cnt;
2098 u32 image_size;
2099 u32 min_address=0;
2100 u32 max_address=0xffffffff;
2101 int i;
2102 int retval, retvaltemp;
2103
2104 image_t image;
2105
2106 duration_t duration;
2107 char *duration_text;
2108
2109 target_t *target = get_current_target(cmd_ctx);
2110
2111 if ((argc < 1)||(argc > 5))
2112 {
2113 return ERROR_COMMAND_SYNTAX_ERROR;
2114 }
2115
2116 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
2117 if (argc >= 2)
2118 {
2119 image.base_address_set = 1;
2120 image.base_address = strtoul(args[1], NULL, 0);
2121 }
2122 else
2123 {
2124 image.base_address_set = 0;
2125 }
2126
2127
2128 image.start_address_set = 0;
2129
2130 if (argc>=4)
2131 {
2132 min_address=strtoul(args[3], NULL, 0);
2133 }
2134 if (argc>=5)
2135 {
2136 max_address=strtoul(args[4], NULL, 0)+min_address;
2137 }
2138
2139 if (min_address>max_address)
2140 {
2141 return ERROR_COMMAND_SYNTAX_ERROR;
2142 }
2143
2144 duration_start_measure(&duration);
2145
2146 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
2147 {
2148 return ERROR_OK;
2149 }
2150
2151 image_size = 0x0;
2152 retval = ERROR_OK;
2153 for (i = 0; i < image.num_sections; i++)
2154 {
2155 buffer = malloc(image.sections[i].size);
2156 if (buffer == NULL)
2157 {
2158 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2159 break;
2160 }
2161
2162 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2163 {
2164 free(buffer);
2165 break;
2166 }
2167
2168 u32 offset=0;
2169 u32 length=buf_cnt;
2170
2171 /* DANGER!!! beware of unsigned comparision here!!! */
2172
2173 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
2174 (image.sections[i].base_address<max_address))
2175 {
2176 if (image.sections[i].base_address<min_address)
2177 {
2178 /* clip addresses below */
2179 offset+=min_address-image.sections[i].base_address;
2180 length-=offset;
2181 }
2182
2183 if (image.sections[i].base_address+buf_cnt>max_address)
2184 {
2185 length-=(image.sections[i].base_address+buf_cnt)-max_address;
2186 }
2187
2188 if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
2189 {
2190 free(buffer);
2191 break;
2192 }
2193 image_size += length;
2194 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
2195 }
2196
2197 free(buffer);
2198 }
2199
2200 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2201 {
2202 image_close(&image);
2203 return retvaltemp;
2204 }
2205
2206 if (retval==ERROR_OK)
2207 {
2208 command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
2209 }
2210 free(duration_text);
2211
2212 image_close(&image);
2213
2214 return retval;
2215
2216 }
2217
2218 static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2219 {
2220 fileio_t fileio;
2221
2222 u32 address;
2223 u32 size;
2224 u8 buffer[560];
2225 int retval=ERROR_OK, retvaltemp;
2226
2227 duration_t duration;
2228 char *duration_text;
2229
2230 target_t *target = get_current_target(cmd_ctx);
2231
2232 if (argc != 3)
2233 {
2234 command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
2235 return ERROR_OK;
2236 }
2237
2238 address = strtoul(args[1], NULL, 0);
2239 size = strtoul(args[2], NULL, 0);
2240
2241 if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
2242 {
2243 return ERROR_OK;
2244 }
2245
2246 duration_start_measure(&duration);
2247
2248 while (size > 0)
2249 {
2250 u32 size_written;
2251 u32 this_run_size = (size > 560) ? 560 : size;
2252
2253 retval = target_read_buffer(target, address, this_run_size, buffer);
2254 if (retval != ERROR_OK)
2255 {
2256 break;
2257 }
2258
2259 retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
2260 if (retval != ERROR_OK)
2261 {
2262 break;
2263 }
2264
2265 size -= this_run_size;
2266 address += this_run_size;
2267 }
2268
2269 if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
2270 return retvaltemp;
2271
2272 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2273 return retvaltemp;
2274
2275 if (retval==ERROR_OK)
2276 {
2277 command_print(cmd_ctx, "dumped %lld byte in %s",
2278 fileio.size, duration_text);
2279 free(duration_text);
2280 }
2281
2282 return retval;
2283 }
2284
2285 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
2286 {
2287 u8 *buffer;
2288 u32 buf_cnt;
2289 u32 image_size;
2290 int i;
2291 int retval, retvaltemp;
2292 u32 checksum = 0;
2293 u32 mem_checksum = 0;
2294
2295 image_t image;
2296
2297 duration_t duration;
2298 char *duration_text;
2299
2300 target_t *target = get_current_target(cmd_ctx);
2301
2302 if (argc < 1)
2303 {
2304 return ERROR_COMMAND_SYNTAX_ERROR;
2305 }
2306
2307 if (!target)
2308 {
2309 LOG_ERROR("no target selected");
2310 return ERROR_FAIL;
2311 }
2312
2313 duration_start_measure(&duration);
2314
2315 if (argc >= 2)
2316 {
2317 image.base_address_set = 1;
2318 image.base_address = strtoul(args[1], NULL, 0);
2319 }
2320 else
2321 {
2322 image.base_address_set = 0;
2323 image.base_address = 0x0;
2324 }
2325
2326 image.start_address_set = 0;
2327
2328 if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
2329 {
2330 return retval;
2331 }
2332
2333 image_size = 0x0;
2334 retval=ERROR_OK;
2335 for (i = 0; i < image.num_sections; i++)
2336 {
2337 buffer = malloc(image.sections[i].size);
2338 if (buffer == NULL)
2339 {
2340 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
2341 break;
2342 }
2343 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
2344 {
2345 free(buffer);
2346 break;
2347 }
2348
2349 if (verify)
2350 {
2351 /* calculate checksum of image */
2352 image_calculate_checksum( buffer, buf_cnt, &checksum );
2353
2354 retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
2355 if( retval != ERROR_OK )
2356 {
2357 free(buffer);
2358 break;
2359 }
2360
2361 if( checksum != mem_checksum )
2362 {
2363 /* failed crc checksum, fall back to a binary compare */
2364 u8 *data;
2365
2366 command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
2367
2368 data = (u8*)malloc(buf_cnt);
2369
2370 /* Can we use 32bit word accesses? */
2371 int size = 1;
2372 int count = buf_cnt;
2373 if ((count % 4) == 0)
2374 {
2375 size *= 4;
2376 count /= 4;
2377 }
2378 retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
2379 if (retval == ERROR_OK)
2380 {
2381 u32 t;
2382 for (t = 0; t < buf_cnt; t++)
2383 {
2384 if (data[t] != buffer[t])
2385 {
2386 command_print(cmd_ctx, "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n", t + image.sections[i].base_address, data[t], buffer[t]);
2387 free(data);
2388 free(buffer);
2389 retval=ERROR_FAIL;
2390 goto done;
2391 }
2392 if ((t%16384)==0)
2393 {
2394 keep_alive();
2395 }
2396 }
2397 }
2398
2399 free(data);
2400 }
2401 } else
2402 {
2403 command_print(cmd_ctx, "address 0x%08x length 0x%08x", image.sections[i].base_address, buf_cnt);
2404 }
2405
2406 free(buffer);
2407 image_size += buf_cnt;
2408 }
2409 done:
2410
2411 if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
2412 {
2413 image_close(&image);
2414 return retvaltemp;
2415 }
2416
2417 if (retval==ERROR_OK)
2418 {
2419 command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
2420 }
2421 free(duration_text);
2422
2423 image_close(&image);
2424
2425 return retval;
2426 }
2427
2428 static int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2429 {
2430 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 1);
2431 }
2432
2433 static int handle_test_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2434 {
2435 return handle_verify_image_command_internal(cmd_ctx, cmd, args, argc, 0);
2436 }
2437
2438 static int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2439 {
2440 int retval;
2441 target_t *target = get_current_target(cmd_ctx);
2442
2443 if (argc == 0)
2444 {
2445 breakpoint_t *breakpoint = target->breakpoints;
2446
2447 while (breakpoint)
2448 {
2449 if (breakpoint->type == BKPT_SOFT)
2450 {
2451 char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
2452 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
2453 free(buf);
2454 }
2455 else
2456 {
2457 command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
2458 }
2459 breakpoint = breakpoint->next;
2460 }
2461 }
2462 else if (argc >= 2)
2463 {
2464 int hw = BKPT_SOFT;
2465 u32 length = 0;
2466
2467 length = strtoul(args[1], NULL, 0);
2468
2469 if (argc >= 3)
2470 if (strcmp(args[2], "hw") == 0)
2471 hw = BKPT_HARD;
2472
2473 if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
2474 {
2475 LOG_ERROR("Failure setting breakpoints");
2476 }
2477 else
2478 {
2479 command_print(cmd_ctx, "breakpoint added at address 0x%8.8lx",
2480 strtoul(args[0], NULL, 0));
2481 }
2482 }
2483 else
2484 {
2485 command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
2486 }
2487
2488 return ERROR_OK;
2489 }
2490
2491 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2492 {
2493 target_t *target = get_current_target(cmd_ctx);
2494
2495 if (argc > 0)
2496 breakpoint_remove(target, strtoul(args[0], NULL, 0));
2497
2498 return ERROR_OK;
2499 }
2500
2501 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2502 {
2503 target_t *target = get_current_target(cmd_ctx);
2504 int retval;
2505
2506 if (argc == 0)
2507 {
2508 watchpoint_t *watchpoint = target->watchpoints;
2509
2510 while (watchpoint)
2511 {
2512 command_print(cmd_ctx, "address: 0x%8.8x, len: 0x%8.8x, r/w/a: %i, value: 0x%8.8x, mask: 0x%8.8x", watchpoint->address, watchpoint->length, watchpoint->rw, watchpoint->value, watchpoint->mask);
2513 watchpoint = watchpoint->next;
2514 }
2515 }
2516 else if (argc >= 2)
2517 {
2518 enum watchpoint_rw type = WPT_ACCESS;
2519 u32 data_value = 0x0;
2520 u32 data_mask = 0xffffffff;
2521
2522 if (argc >= 3)
2523 {
2524 switch(args[2][0])
2525 {
2526 case 'r':
2527 type = WPT_READ;
2528 break;
2529 case 'w':
2530 type = WPT_WRITE;
2531 break;
2532 case 'a':
2533 type = WPT_ACCESS;
2534 break;
2535 default:
2536 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2537 return ERROR_OK;
2538 }
2539 }
2540 if (argc >= 4)
2541 {
2542 data_value = strtoul(args[3], NULL, 0);
2543 }
2544 if (argc >= 5)
2545 {
2546 data_mask = strtoul(args[4], NULL, 0);
2547 }
2548
2549 if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
2550 strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
2551 {
2552 LOG_ERROR("Failure setting breakpoints");
2553 }
2554 }
2555 else
2556 {
2557 command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
2558 }
2559
2560 return ERROR_OK;
2561 }
2562
2563 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2564 {
2565 target_t *target = get_current_target(cmd_ctx);
2566
2567 if (argc > 0)
2568 watchpoint_remove(target, strtoul(args[0], NULL, 0));
2569
2570 return ERROR_OK;
2571 }
2572
2573 static int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
2574 {
2575 int retval;
2576 target_t *target = get_current_target(cmd_ctx);
2577 u32 va;
2578 u32 pa;
2579
2580 if (argc != 1)
2581 {
2582 return ERROR_COMMAND_SYNTAX_ERROR;
2583 }
2584 va = strtoul(args[0], NULL, 0);
2585
2586 retval = target->type->virt2phys(target, va, &pa);
2587 if (retval == ERROR_OK)
2588 {
2589 command_print(cmd_ctx, "Physical address 0x%08x", pa);
2590 }
2591 else
2592 {
2593 /* lower levels will have logged a detailed error which is
2594 * forwarded to telnet/GDB session.
2595 */
2596 }
2597 return retval;
2598 }
2599
2600 static void writeData(FILE *f, const void *data, size_t len)
2601 {
2602 size_t written = fwrite(data, len, 1, f);
2603 if (written != len)
2604 LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno));
2605 }
2606
2607 static void writeLong(FILE *f, int l)
2608 {
2609 int i;
2610 for (i=0; i<4; i++)
2611 {
2612 char c=(l>>(i*8))&0xff;
2613 writeData(f, &c, 1);
2614 }
2615
2616 }
2617
2618 static void writeString(FILE *f, char *s)
2619 {
2620 writeData(f, s, strlen(s));
2621 }
2622
2623 /* Dump a gmon.out histogram file. */
2624 static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
2625 {
2626 u32 i;
2627 FILE *f=fopen(filename, "w");
2628 if (f==NULL)
2629 return;
2630 writeString(f, "gmon");
2631 writeLong(f, 0x00000001); /* Version */
2632 writeLong(f, 0); /* padding */
2633 writeLong(f, 0); /* padding */
2634 writeLong(f, 0); /* padding */
2635
2636 u8 zero = 0; /* GMON_TAG_TIME_HIST */
2637 writeData(f, &zero, 1);
2638
2639 /* figure out bucket size */
2640 u32 min=samples[0];
2641 u32 max=samples[0];
2642 for (i=0; i<sampleNum; i++)
2643 {
2644 if (min>samples[i])
2645 {
2646 min=samples[i];
2647 }
2648 if (max<samples[i])
2649 {
2650 max=samples[i];
2651 }
2652 }
2653
2654 int addressSpace=(max-min+1);
2655
2656 static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
2657 u32 length = addressSpace;
2658 if (length > maxBuckets)
2659 {
2660 length=maxBuckets;
2661 }
2662 int *buckets=malloc(sizeof(int)*length);
2663 if (buckets==NULL)
2664 {
2665 fclose(f);
2666 return;
2667 }
2668 memset(buckets, 0, sizeof(int)*length);
2669 for (i=0; i<sampleNum;i++)
2670 {
2671 u32 address=samples[i];
2672 long long a=address-min;
2673 long long b=length-1;
2674 long long c=addressSpace-1;
2675 int index=(a*b)/c; /* danger!!!! int32 overflows */
2676 buckets[index]++;
2677 }
2678
2679 /* append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr)) */
2680 writeLong(f, min); /* low_pc */
2681 writeLong(f, max); /* high_pc */
2682 writeLong(f, length); /* # of samples */
2683 writeLong(f, 64000000); /* 64MHz */
2684 writeString(f, "seconds");
2685 for (i=0; i<(15-strlen("seconds")); i++)
2686 writeData(f, &zero, 1);
2687 writeString(f, "s");
2688
2689 /*append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size) */
2690
2691 char *data=malloc(2*length);
2692 if (data!=NULL)
2693 {
2694 for (i=0; i<length;i++)
2695 {
2696 int val;
2697 val=buckets[i];
2698 if (val>65535)
2699 {
2700 val=65535;
2701 }
2702 data[i*2]=val&0xff;
2703 data[i*2+1]=(val>>8)&0xff;
2704 }
2705 free(buckets);
2706 writeData(f, data, length * 2);
2707 free(data);
2708 } else
2709 {
2710 free(buckets);
2711 }
2712
2713 fclose(f);
2714 }
2715
2716 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
2717 static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
2718 {
2719 target_t *target = get_current_target(cmd_ctx);
2720 struct timeval timeout, now;
2721
2722 gettimeofday(&timeout, NULL);
2723 if (argc!=2)
2724 {
2725 return ERROR_COMMAND_SYNTAX_ERROR;
2726 }
2727 char *end;
2728 timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
2729 if (*end)
2730 {
2731 return ERROR_OK;
2732 }
2733
2734 command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
2735
2736 static const int maxSample=10000;
2737 u32 *samples=malloc(sizeof(u32)*maxSample);
2738 if (samples==NULL)
2739 return ERROR_OK;
2740
2741 int numSamples=0;
2742 int retval=ERROR_OK;
2743 /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
2744 reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
2745
2746 for (;;)
2747 {
2748 target_poll(target);
2749 if (target->state == TARGET_HALTED)
2750 {
2751 u32 t=*((u32 *)reg->value);
2752 samples[numSamples++]=t;
2753 retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2754 target_poll(target);
2755 alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */
2756 } else if (target->state == TARGET_RUNNING)
2757 {
2758 /* We want to quickly sample the PC. */
2759 if((retval = target_halt(target)) != ERROR_OK)
2760 {
2761 free(samples);
2762 return retval;
2763 }
2764 } else
2765 {
2766 command_print(cmd_ctx, "Target not halted or running");
2767 retval=ERROR_OK;
2768 break;
2769 }
2770 if (retval!=ERROR_OK)
2771 {
2772 break;
2773 }
2774
2775 gettimeofday(&now, NULL);
2776 if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
2777 {
2778 command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
2779 if((retval = target_poll(target)) != ERROR_OK)
2780 {
2781 free(samples);
2782 return retval;
2783 }
2784 if (target->state == TARGET_HALTED)
2785 {
2786 target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
2787 }
2788 if((retval = target_poll(target)) != ERROR_OK)
2789 {
2790 free(samples);
2791 return retval;
2792 }
2793 writeGmon(samples, numSamples, args[1]);
2794 command_print(cmd_ctx, "Wrote %s", args[1]);
2795 break;
2796 }
2797 }
2798 free(samples);
2799
2800 return ERROR_OK;
2801 }
2802
2803 static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
2804 {
2805 char *namebuf;
2806 Jim_Obj *nameObjPtr, *valObjPtr;
2807 int result;
2808
2809 namebuf = alloc_printf("%s(%d)", varname, idx);
2810 if (!namebuf)
2811 return JIM_ERR;
2812
2813 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2814 valObjPtr = Jim_NewIntObj(interp, val);
2815 if (!nameObjPtr || !valObjPtr)
2816 {
2817 free(namebuf);
2818 return JIM_ERR;
2819 }
2820
2821 Jim_IncrRefCount(nameObjPtr);
2822 Jim_IncrRefCount(valObjPtr);
2823 result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
2824 Jim_DecrRefCount(interp, nameObjPtr);
2825 Jim_DecrRefCount(interp, valObjPtr);
2826 free(namebuf);
2827 /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
2828 return result;
2829 }
2830
2831 static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
2832 {
2833 command_context_t *context;
2834 target_t *target;
2835
2836 context = Jim_GetAssocData(interp, "context");
2837 if (context == NULL)
2838 {
2839 LOG_ERROR("mem2array: no command context");
2840 return JIM_ERR;
2841 }
2842 target = get_current_target(context);
2843 if (target == NULL)
2844 {
2845 LOG_ERROR("mem2array: no current target");
2846 return JIM_ERR;
2847 }
2848
2849 return target_mem2array(interp, target, argc-1, argv+1);
2850 }
2851
2852 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
2853 {
2854 long l;
2855 u32 width;
2856 int len;
2857 u32 addr;
2858 u32 count;
2859 u32 v;
2860 const char *varname;
2861 u8 buffer[4096];
2862 int n, e, retval;
2863 u32 i;
2864
2865 /* argv[1] = name of array to receive the data
2866 * argv[2] = desired width
2867 * argv[3] = memory address
2868 * argv[4] = count of times to read
2869 */
2870 if (argc != 4) {
2871 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
2872 return JIM_ERR;
2873 }
2874 varname = Jim_GetString(argv[0], &len);
2875 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
2876
2877 e = Jim_GetLong(interp, argv[1], &l);
2878 width = l;
2879 if (e != JIM_OK) {
2880 return e;
2881 }
2882
2883 e = Jim_GetLong(interp, argv[2], &l);
2884 addr = l;
2885 if (e != JIM_OK) {
2886 return e;
2887 }
2888 e = Jim_GetLong(interp, argv[3], &l);
2889 len = l;
2890 if (e != JIM_OK) {
2891 return e;
2892 }
2893 switch (width) {
2894 case 8:
2895 width = 1;
2896 break;
2897 case 16:
2898 width = 2;
2899 break;
2900 case 32:
2901 width = 4;
2902 break;
2903 default:
2904 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2905 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
2906 return JIM_ERR;
2907 }
2908 if (len == 0) {
2909 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2910 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
2911 return JIM_ERR;
2912 }
2913 if ((addr + (len * width)) < addr) {
2914 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2915 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
2916 return JIM_ERR;
2917 }
2918 /* absurd transfer size? */
2919 if (len > 65536) {
2920 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2921 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
2922 return JIM_ERR;
2923 }
2924
2925 if ((width == 1) ||
2926 ((width == 2) && ((addr & 1) == 0)) ||
2927 ((width == 4) && ((addr & 3) == 0))) {
2928 /* all is well */
2929 } else {
2930 char buf[100];
2931 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2932 sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
2933 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
2934 return JIM_ERR;
2935 }
2936
2937 /* Transfer loop */
2938
2939 /* index counter */
2940 n = 0;
2941 /* assume ok */
2942 e = JIM_OK;
2943 while (len) {
2944 /* Slurp... in buffer size chunks */
2945
2946 count = len; /* in objects.. */
2947 if (count > (sizeof(buffer)/width)) {
2948 count = (sizeof(buffer)/width);
2949 }
2950
2951 retval = target_read_memory( target, addr, width, count, buffer );
2952 if (retval != ERROR_OK) {
2953 /* BOO !*/
2954 LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
2955 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2956 Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
2957 e = JIM_ERR;
2958 len = 0;
2959 } else {
2960 v = 0; /* shut up gcc */
2961 for (i = 0 ;i < count ;i++, n++) {
2962 switch (width) {
2963 case 4:
2964 v = target_buffer_get_u32(target, &buffer[i*width]);
2965 break;
2966 case 2:
2967 v = target_buffer_get_u16(target, &buffer[i*width]);
2968 break;
2969 case 1:
2970 v = buffer[i] & 0x0ff;
2971 break;
2972 }
2973 new_int_array_element(interp, varname, n, v);
2974 }
2975 len -= count;
2976 }
2977 }
2978
2979 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
2980
2981 return JIM_OK;
2982 }
2983
2984 static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
2985 {
2986 char *namebuf;
2987 Jim_Obj *nameObjPtr, *valObjPtr;
2988 int result;
2989 long l;
2990
2991 namebuf = alloc_printf("%s(%d)", varname, idx);
2992 if (!namebuf)
2993 return JIM_ERR;
2994
2995 nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
2996 if (!nameObjPtr)
2997 {
2998 free(namebuf);
2999 return JIM_ERR;
3000 }
3001
3002 Jim_IncrRefCount(nameObjPtr);
3003 valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
3004 Jim_DecrRefCount(interp, nameObjPtr);
3005 free(namebuf);
3006 if (valObjPtr == NULL)
3007 return JIM_ERR;
3008
3009 result = Jim_GetLong(interp, valObjPtr, &l);
3010 /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
3011 *val = l;
3012 return result;
3013 }
3014
3015 static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
3016 {
3017 command_context_t *context;
3018 target_t *target;
3019
3020 context = Jim_GetAssocData(interp, "context");
3021 if (context == NULL){
3022 LOG_ERROR("array2mem: no command context");
3023 return JIM_ERR;
3024 }
3025 target = get_current_target(context);
3026 if (target == NULL){
3027 LOG_ERROR("array2mem: no current target");
3028 return JIM_ERR;
3029 }
3030
3031 return target_array2mem( interp,target, argc-1, argv+1 );
3032 }
3033
3034 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
3035 {
3036 long l;
3037 u32 width;
3038 int len;
3039 u32 addr;
3040 u32 count;
3041 u32 v;
3042 const char *varname;
3043 u8 buffer[4096];
3044 int n, e, retval;
3045 u32 i;
3046
3047 /* argv[1] = name of array to get the data
3048 * argv[2] = desired width
3049 * argv[3] = memory address
3050 * argv[4] = count to write
3051 */
3052 if (argc != 4) {
3053 Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
3054 return JIM_ERR;
3055 }
3056 varname = Jim_GetString(argv[0], &len);
3057 /* given "foo" get space for worse case "foo(%d)" .. add 20 */
3058
3059 e = Jim_GetLong(interp, argv[1], &l);
3060 width = l;
3061 if (e != JIM_OK) {
3062 return e;
3063 }
3064
3065 e = Jim_GetLong(interp, argv[2], &l);
3066 addr = l;
3067 if (e != JIM_OK) {
3068 return e;
3069 }
3070 e = Jim_GetLong(interp, argv[3], &l);
3071 len = l;
3072 if (e != JIM_OK) {
3073 return e;
3074 }
3075 switch (width) {
3076 case 8:
3077 width = 1;
3078 break;
3079 case 16:
3080 width = 2;
3081 break;
3082 case 32:
3083 width = 4;
3084 break;
3085 default:
3086 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3087 Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
3088 return JIM_ERR;
3089 }
3090 if (len == 0) {
3091 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3092 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
3093 return JIM_ERR;
3094 }
3095 if ((addr + (len * width)) < addr) {
3096 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3097 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
3098 return JIM_ERR;
3099 }
3100 /* absurd transfer size? */
3101 if (len > 65536) {
3102 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3103 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
3104 return JIM_ERR;
3105 }
3106
3107 if ((width == 1) ||
3108 ((width == 2) && ((addr & 1) == 0)) ||
3109 ((width == 4) && ((addr & 3) == 0))) {
3110 /* all is well */
3111 } else {
3112 char buf[100];
3113 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3114 sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
3115 Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
3116 return JIM_ERR;
3117 }
3118
3119 /* Transfer loop */
3120
3121 /* index counter */
3122 n = 0;
3123 /* assume ok */
3124 e = JIM_OK;
3125 while (len) {
3126 /* Slurp... in buffer size chunks */
3127
3128 count = len; /* in objects.. */
3129 if (count > (sizeof(buffer)/width)) {
3130 count = (sizeof(buffer)/width);
3131 }
3132
3133 v = 0; /* shut up gcc */
3134 for (i = 0 ;i < count ;i++, n++) {
3135 get_int_array_element(interp, varname, n, &v);
3136 switch (width) {
3137 case 4:
3138 target_buffer_set_u32(target, &buffer[i*width], v);
3139 break;
3140 case 2:
3141 target_buffer_set_u16(target, &buffer[i*width], v);
3142 break;
3143 case 1:
3144 buffer[i] = v & 0x0ff;
3145 break;
3146 }
3147 }
3148 len -= count;
3149
3150 retval = target_write_memory(target, addr, width, count, buffer);
3151 if (retval != ERROR_OK) {
3152 /* BOO !*/
3153 LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
3154 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3155 Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
3156 e = JIM_ERR;
3157 len = 0;
3158 }
3159 }
3160
3161 Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
3162
3163 return JIM_OK;
3164 }
3165
3166 void target_all_handle_event( enum target_event e )
3167 {
3168 target_t *target;
3169
3170 LOG_DEBUG( "**all*targets: event: %d, %s",
3171 e,
3172 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3173
3174 target = all_targets;
3175 while (target){
3176 target_handle_event( target, e );
3177 target = target->next;
3178 }
3179 }
3180
3181 void target_handle_event( target_t *target, enum target_event e )
3182 {
3183 target_event_action_t *teap;
3184 int done;
3185
3186 teap = target->event_action;
3187
3188 done = 0;
3189 while( teap ){
3190 if( teap->event == e ){
3191 done = 1;
3192 LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
3193 target->target_number,
3194 target->cmd_name,
3195 target_get_name(target),
3196 e,
3197 Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
3198 Jim_GetString( teap->body, NULL ) );
3199 if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
3200 {
3201 Jim_PrintErrorMessage(interp);
3202 }
3203 }
3204 teap = teap->next;
3205 }
3206 if( !done ){
3207 LOG_DEBUG( "event: %d %s - no action",
3208 e,
3209 Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
3210 }
3211 }
3212
3213 enum target_cfg_param {
3214 TCFG_TYPE,
3215 TCFG_EVENT,
3216 TCFG_WORK_AREA_VIRT,
3217 TCFG_WORK_AREA_PHYS,
3218 TCFG_WORK_AREA_SIZE,
3219 TCFG_WORK_AREA_BACKUP,
3220 TCFG_ENDIAN,
3221 TCFG_VARIANT,
3222 TCFG_CHAIN_POSITION,
3223 };
3224
3225 static Jim_Nvp nvp_config_opts[] = {
3226 { .name = "-type", .value = TCFG_TYPE },
3227 { .name = "-event", .value = TCFG_EVENT },
3228 { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
3229 { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
3230 { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
3231 { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
3232 { .name = "-endian" , .value = TCFG_ENDIAN },
3233 { .name = "-variant", .value = TCFG_VARIANT },
3234 { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
3235
3236 { .name = NULL, .value = -1 }
3237 };
3238
3239 static int target_configure( Jim_GetOptInfo *goi, target_t *target )
3240 {
3241 Jim_Nvp *n;
3242 Jim_Obj *o;
3243 jim_wide w;
3244 char *cp;
3245 int e;
3246
3247 /* parse config or cget options ... */
3248 while( goi->argc > 0 ){
3249 Jim_SetEmptyResult( goi->interp );
3250 /* Jim_GetOpt_Debug( goi ); */
3251
3252 if( target->type->target_jim_configure ){
3253 /* target defines a configure function */
3254 /* target gets first dibs on parameters */
3255 e = (*(target->type->target_jim_configure))( target, goi );
3256 if( e == JIM_OK ){
3257 /* more? */
3258 continue;
3259 }
3260 if( e == JIM_ERR ){
3261 /* An error */
3262 return e;
3263 }
3264 /* otherwise we 'continue' below */
3265 }
3266 e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
3267 if( e != JIM_OK ){
3268 Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
3269 return e;
3270 }
3271 switch( n->value ){
3272 case TCFG_TYPE:
3273 /* not setable */
3274 if( goi->isconfigure ){
3275 Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
3276 return JIM_ERR;
3277 } else {
3278 no_params:
3279 if( goi->argc != 0 ){
3280 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
3281 return JIM_ERR;
3282 }
3283 }
3284 Jim_SetResultString( goi->interp, target_get_name(target), -1 );
3285 /* loop for more */
3286 break;
3287 case TCFG_EVENT:
3288 if( goi->argc == 0 ){
3289 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
3290 return JIM_ERR;
3291 }
3292
3293 e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
3294 if( e != JIM_OK ){
3295 Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
3296 return e;
3297 }
3298
3299 if( goi->isconfigure ){
3300 if( goi->argc != 1 ){
3301 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
3302 return JIM_ERR;
3303 }
3304 } else {
3305 if( goi->argc != 0 ){
3306 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
3307 return JIM_ERR;
3308 }
3309 }
3310
3311 {
3312 target_event_action_t *teap;
3313
3314 teap = target->event_action;
3315 /* replace existing? */
3316 while( teap ){
3317 if( teap->event == (enum target_event)n->value ){
3318 break;
3319 }
3320 teap = teap->next;
3321 }
3322
3323 if( goi->isconfigure ){
3324 if( teap == NULL ){
3325 /* create new */
3326 teap = calloc( 1, sizeof(*teap) );
3327 }
3328 teap->event = n->value;
3329 Jim_GetOpt_Obj( goi, &o );
3330 if( teap->body ){
3331 Jim_DecrRefCount( interp, teap->body );
3332 }
3333 teap->body = Jim_DuplicateObj( goi->interp, o );
3334 /*
3335 * FIXME:
3336 * Tcl/TK - "tk events" have a nice feature.
3337 * See the "BIND" command.
3338 * We should support that here.
3339 * You can specify %X and %Y in the event code.
3340 * The idea is: %T - target name.
3341 * The idea is: %N - target number
3342 * The idea is: %E - event name.
3343 */
3344 Jim_IncrRefCount( teap->body );
3345
3346 /* add to head of event list */
3347 teap->next = target->event_action;
3348 target->event_action = teap;
3349 Jim_SetEmptyResult(goi->interp);
3350 } else {
3351 /* get */
3352 if( teap == NULL ){
3353 Jim_SetEmptyResult( goi->interp );
3354 } else {
3355 Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
3356 }
3357 }
3358 }
3359 /* loop for more */
3360 break;
3361
3362 case TCFG_WORK_AREA_VIRT:
3363 if( goi->isconfigure ){
3364 target_free_all_working_areas(target);
3365 e = Jim_GetOpt_Wide( goi, &w );
3366 if( e != JIM_OK ){
3367 return e;
3368 }
3369 target->working_area_virt = w;
3370 } else {
3371 if( goi->argc != 0 ){
3372 goto no_params;
3373 }
3374 }
3375 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
3376 /* loop for more */
3377 break;
3378
3379 case TCFG_WORK_AREA_PHYS:
3380 if( goi->isconfigure ){
3381 target_free_all_working_areas(target);
3382 e = Jim_GetOpt_Wide( goi, &w );
3383 if( e != JIM_OK ){
3384 return e;
3385 }
3386 target->working_area_phys = w;
3387 } else {
3388 if( goi->argc != 0 ){
3389 goto no_params;
3390 }
3391 }
3392 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
3393 /* loop for more */
3394 break;
3395
3396 case TCFG_WORK_AREA_SIZE:
3397 if( goi->isconfigure ){
3398 target_free_all_working_areas(target);
3399 e = Jim_GetOpt_Wide( goi, &w );
3400 if( e != JIM_OK ){
3401 return e;
3402 }
3403 target->working_area_size = w;
3404 } else {
3405 if( goi->argc != 0 ){
3406 goto no_params;
3407 }
3408 }
3409 Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
3410 /* loop for more */
3411 break;
3412
3413 case TCFG_WORK_AREA_BACKUP:
3414 if( goi->isconfigure ){
3415 target_free_all_working_areas(target);
3416 e = Jim_GetOpt_Wide( goi, &w );
3417 if( e != JIM_OK ){
3418 return e;
3419 }
3420 /* make this exactly 1 or 0 */
3421 target->backup_working_area = (!!w);
3422 } else {
3423 if( goi->argc != 0 ){
3424 goto no_params;
3425 }
3426 }
3427 Jim_SetResult(interp, Jim_NewIntObj(goi->interp, target->backup_working_area));
3428 /* loop for more e*/
3429 break;
3430
3431 case TCFG_ENDIAN:
3432 if( goi->isconfigure ){
3433 e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
3434 if( e != JIM_OK ){
3435 Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
3436 return e;
3437 }
3438 target->endianness = n->value;
3439 } else {
3440 if( goi->argc != 0 ){
3441 goto no_params;
3442 }
3443 }
3444 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3445 if( n->name == NULL ){
3446 target->endianness = TARGET_LITTLE_ENDIAN;
3447 n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
3448 }
3449 Jim_SetResultString( goi->interp, n->name, -1 );
3450 /* loop for more */
3451 break;
3452
3453 case TCFG_VARIANT:
3454 if( goi->isconfigure ){
3455 if( goi->argc < 1 ){
3456 Jim_SetResult_sprintf( goi->interp,
3457 "%s ?STRING?",
3458 n->name );
3459 return JIM_ERR;
3460 }
3461 if( target->variant ){
3462 free((void *)(target->variant));
3463 }
3464 e = Jim_GetOpt_String( goi, &cp, NULL );
3465 target->variant = strdup(cp);
3466 } else {
3467 if( goi->argc != 0 ){
3468 goto no_params;
3469 }
3470 }
3471 Jim_SetResultString( goi->interp, target->variant,-1 );
3472 /* loop for more */
3473 break;
3474 case TCFG_CHAIN_POSITION:
3475 if( goi->isconfigure ){
3476 Jim_Obj *o;
3477 jtag_tap_t *tap;
3478 target_free_all_working_areas(target);
3479 e = Jim_GetOpt_Obj( goi, &o );
3480 if( e != JIM_OK ){
3481 return e;
3482 }
3483 tap = jtag_tap_by_jim_obj( goi->interp, o );
3484 if( tap == NULL ){
3485 return JIM_ERR;
3486 }
3487 /* make this exactly 1 or 0 */
3488 target->tap = tap;
3489 } else {
3490 if( goi->argc != 0 ){
3491 goto no_params;
3492 }
3493 }
3494 Jim_SetResultString( interp, target->tap->dotted_name, -1 );
3495 /* loop for more e*/
3496 break;
3497 }
3498 } /* while( goi->argc ) */
3499
3500
3501 /* done - we return */
3502 return JIM_OK;
3503 }
3504
3505 /** this is the 'tcl' handler for the target specific command */
3506 static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
3507 {
3508 Jim_GetOptInfo goi;
3509 jim_wide a,b,c;
3510 int x,y,z;
3511 u8 target_buf[32];
3512 Jim_Nvp *n;
3513 target_t *target;
3514 struct command_context_s *cmd_ctx;
3515 int e;
3516
3517 enum {
3518 TS_CMD_CONFIGURE,
3519 TS_CMD_CGET,
3520
3521 TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
3522 TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
3523 TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
3524 TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
3525 TS_CMD_EXAMINE,
3526 TS_CMD_POLL,
3527 TS_CMD_RESET,
3528 TS_CMD_HALT,
3529 TS_CMD_WAITSTATE,
3530 TS_CMD_EVENTLIST,
3531 TS_CMD_CURSTATE,
3532 TS_CMD_INVOKE_EVENT,
3533 };
3534
3535 static const Jim_Nvp target_options[] = {
3536 { .name = "configure", .value = TS_CMD_CONFIGURE },
3537 { .name = "cget", .value = TS_CMD_CGET },
3538 { .name = "mww", .value = TS_CMD_MWW },
3539 { .name = "mwh", .value = TS_CMD_MWH },
3540 { .name = "mwb", .value = TS_CMD_MWB },
3541 { .name = "mdw", .value = TS_CMD_MDW },
3542 { .name = "mdh", .value = TS_CMD_MDH },
3543 { .name = "mdb", .value = TS_CMD_MDB },
3544 { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
3545 { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
3546 { .name = "eventlist", .value = TS_CMD_EVENTLIST },
3547 { .name = "curstate", .value = TS_CMD_CURSTATE },
3548
3549 { .name = "arp_examine", .value = TS_CMD_EXAMINE },
3550 { .name = "arp_poll", .value = TS_CMD_POLL },
3551 { .name = "arp_reset", .value = TS_CMD_RESET },
3552 { .name = "arp_halt", .value = TS_CMD_HALT },
3553 { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
3554 { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
3555
3556 { .name = NULL, .value = -1 },
3557 };
3558
3559 /* go past the "command" */
3560 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
3561
3562 target = Jim_CmdPrivData( goi.interp );
3563 cmd_ctx = Jim_GetAssocData(goi.interp, "context");
3564
3565 /* commands here are in an NVP table */
3566 e = Jim_GetOpt_Nvp( &goi, target_options, &n );
3567 if( e != JIM_OK ){
3568 Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
3569 return e;
3570 }
3571 /* Assume blank result */
3572 Jim_SetEmptyResult( goi.interp );
3573
3574 switch( n->value ){
3575 case TS_CMD_CONFIGURE:
3576 if( goi.argc < 2 ){
3577 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
3578 return JIM_ERR;
3579 }
3580 goi.isconfigure = 1;
3581 return target_configure( &goi, target );
3582 case TS_CMD_CGET:
3583 // some things take params
3584 if( goi.argc < 1 ){
3585 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
3586 return JIM_ERR;
3587 }
3588 goi.isconfigure = 0;
3589 return target_configure( &goi, target );
3590 break;
3591 case TS_CMD_MWW:
3592 case TS_CMD_MWH:
3593 case TS_CMD_MWB:
3594 /* argv[0] = cmd
3595 * argv[1] = address
3596 * argv[2] = data
3597 * argv[3] = optional count.
3598 */
3599
3600 if( (goi.argc == 3) || (goi.argc == 4) ){
3601 /* all is well */
3602 } else {
3603 mwx_error:
3604 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
3605 return JIM_ERR;
3606 }
3607
3608 e = Jim_GetOpt_Wide( &goi, &a );
3609 if( e != JIM_OK ){
3610 goto mwx_error;
3611 }
3612
3613 e = Jim_GetOpt_Wide( &goi, &b );
3614 if( e != JIM_OK ){
3615 goto mwx_error;
3616 }
3617 if( goi.argc ){
3618 e = Jim_GetOpt_Wide( &goi, &c );
3619 if( e != JIM_OK ){
3620 goto mwx_error;
3621 }
3622 } else {
3623 c = 1;
3624 }
3625
3626 switch( n->value ){
3627 case TS_CMD_MWW:
3628 target_buffer_set_u32( target, target_buf, b );
3629 b = 4;
3630 break;
3631 case TS_CMD_MWH:
3632 target_buffer_set_u16( target, target_buf, b );
3633 b = 2;
3634 break;
3635 case TS_CMD_MWB:
3636 target_buffer_set_u8( target, target_buf, b );
3637 b = 1;
3638 break;
3639 }
3640 for( x = 0 ; x < c ; x++ ){
3641 e = target_write_memory( target, a, b, 1, target_buf );
3642 if( e != ERROR_OK ){
3643 Jim_SetResult_sprintf( interp, "Error writing @ 0x%08x: %d\n", (int)(a), e );
3644 return JIM_ERR;
3645 }
3646 /* b = width */
3647 a = a + b;
3648 }
3649 return JIM_OK;
3650 break;
3651
3652 /* display */
3653 case TS_CMD_MDW:
3654 case TS_CMD_MDH:
3655 case TS_CMD_MDB:
3656 /* argv[0] = command
3657 * argv[1] = address
3658 * argv[2] = optional count
3659 */
3660 if( (goi.argc == 2) || (goi.argc == 3) ){
3661 Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
3662 return JIM_ERR;
3663 }
3664 e = Jim_GetOpt_Wide( &goi, &a );
3665 if( e != JIM_OK ){
3666 return JIM_ERR;
3667 }
3668 if( goi.argc ){
3669 e = Jim_GetOpt_Wide( &goi, &c );
3670 if( e != JIM_OK ){
3671 return JIM_ERR;
3672 }
3673 } else {
3674 c = 1;
3675 }
3676 b = 1; /* shut up gcc */
3677 switch( n->value ){
3678 case TS_CMD_MDW:
3679 b = 4;
3680 break;
3681 case TS_CMD_MDH:
3682 b = 2;
3683 break;
3684 case TS_CMD_MDB:
3685 b = 1;
3686 break;
3687 }
3688
3689 /* convert to "bytes" */
3690 c = c * b;
3691 /* count is now in 'BYTES' */
3692 while( c > 0 ){
3693 y = c;
3694 if( y > 16 ){
3695 y = 16;
3696 }
3697 e = target_read_memory( target, a, b, y / b, target_buf );
3698 if( e != ERROR_OK ){
3699 Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
3700 return JIM_ERR;
3701 }
3702
3703 Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
3704 switch( b ){
3705 case 4:
3706 for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
3707 z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
3708 Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
3709 }
3710 for( ; (x < 16) ; x += 4 ){
3711 Jim_fprintf( interp, interp->cookie_stdout, " " );
3712 }
3713 break;
3714 case 2:
3715 for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
3716 z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
3717 Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
3718 }
3719 for( ; (x < 16) ; x += 2 ){
3720 Jim_fprintf( interp, interp->cookie_stdout, " " );
3721 }
3722 break;
3723 case 1:
3724 default:
3725 for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
3726 z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
3727 Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
3728 }
3729 for( ; (x < 16) ; x += 1 ){
3730 Jim_fprintf( interp, interp->cookie_stdout, " " );
3731 }
3732 break;
3733 }
3734 /* ascii-ify the bytes */
3735 for( x = 0 ; x < y ; x++ ){
3736 if( (target_buf[x] >= 0x20) &&
3737 (target_buf[x] <= 0x7e) ){
3738 /* good */
3739 } else {
3740 /* smack it */
3741 target_buf[x] = '.';
3742 }
3743 }
3744 /* space pad */
3745 while( x < 16 ){
3746 target_buf[x] = ' ';
3747 x++;
3748 }
3749 /* terminate */
3750 target_buf[16] = 0;
3751 /* print - with a newline */
3752 Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
3753 /* NEXT... */
3754 c -= 16;
3755 a += 16;
3756 }
3757 return JIM_OK;
3758 case TS_CMD_MEM2ARRAY:
3759 return target_mem2array( goi.interp, target, goi.argc, goi.argv );
3760 break;
3761 case TS_CMD_ARRAY2MEM:
3762 return target_array2mem( goi.interp, target, goi.argc, goi.argv );
3763 break;
3764 case TS_CMD_EXAMINE:
3765 if( goi.argc ){
3766 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3767 return JIM_ERR;
3768 }
3769 if (!target->tap->enabled)
3770 goto err_tap_disabled;
3771 e = target->type->examine( target );
3772 if( e != ERROR_OK ){
3773 Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
3774 return JIM_ERR;
3775 }
3776 return JIM_OK;
3777 case TS_CMD_POLL:
3778 if( goi.argc ){
3779 Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
3780 return JIM_ERR;
3781 }
3782 if (!target->tap->enabled)
3783 goto err_tap_disabled;
3784 if( !(target_was_examined(target)) ){
3785 e = ERROR_TARGET_NOT_EXAMINED;
3786 } else {
3787 e = target->type->poll( target );
3788 }
3789 if( e != ERROR_OK ){
3790 Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
3791 return JIM_ERR;
3792 } else {
3793 return JIM_OK;
3794 }
3795 break;
3796 case TS_CMD_RESET:
3797 if( goi.argc != 2 ){
3798 Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
3799 return JIM_ERR;
3800 }
3801 e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
3802 if( e != JIM_OK ){
3803 Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
3804 return e;
3805 }
3806 /* the halt or not param */
3807 e = Jim_GetOpt_Wide( &goi, &a);
3808 if( e != JIM_OK ){
3809 return e;
3810 }
3811 if (!target->tap->enabled)
3812 goto err_tap_disabled;
3813 /* determine if we should halt or not. */
3814 target->reset_halt = !!a;
3815 /* When this happens - all workareas are invalid. */
3816 target_free_all_working_areas_restore(target, 0);
3817
3818 /* do the assert */
3819 if( n->value == NVP_ASSERT ){
3820 target->type->assert_reset( target );
3821 } else {
3822 target->type->deassert_reset( target );
3823 }
3824 return JIM_OK;
3825 case TS_CMD_HALT:
3826 if( goi.argc ){
3827 Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
3828 return JIM_ERR;
3829 }
3830 if (!target->tap->enabled)
3831 goto err_tap_disabled;
3832 target->type->halt( target );
3833 return JIM_OK;
3834 case TS_CMD_WAITSTATE:
3835 /* params: <name> statename timeoutmsecs */
3836 if( goi.argc != 2 ){
3837 Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
3838 return JIM_ERR;
3839 }
3840 e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
3841 if( e != JIM_OK ){
3842 Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
3843 return e;
3844 }
3845 e = Jim_GetOpt_Wide( &goi, &a );
3846 if( e != JIM_OK ){
3847 return e;
3848 }
3849 if (!target->tap->enabled)
3850 goto err_tap_disabled;
3851 e = target_wait_state( target, n->value, a );
3852 if( e != ERROR_OK ){
3853 Jim_SetResult_sprintf( goi.interp,
3854 "target: %s wait %s fails (%d) %s",
3855 target->cmd_name,
3856 n->name,
3857 e, target_strerror_safe(e) );
3858 return JIM_ERR;
3859 } else {
3860 return JIM_OK;
3861 }
3862 case TS_CMD_EVENTLIST:
3863 /* List for human, Events defined for this target.
3864 * scripts/programs should use 'name cget -event NAME'
3865 */
3866 {
3867 target_event_action_t *teap;
3868 teap = target->event_action;
3869 command_print( cmd_ctx, "Event actions for target (%d) %s\n",
3870 target->target_number,
3871 target->cmd_name );
3872 command_print( cmd_ctx, "%-25s | Body", "Event");
3873 command_print( cmd_ctx, "------------------------- | ----------------------------------------");
3874 while( teap ){
3875 command_print( cmd_ctx,
3876 "%-25s | %s",
3877 Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
3878 Jim_GetString( teap->body, NULL ) );
3879 teap = teap->next;
3880 }
3881 command_print( cmd_ctx, "***END***");
3882 return JIM_OK;
3883 }
3884 case TS_CMD_CURSTATE:
3885 if( goi.argc != 0 ){
3886 Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
3887 return JIM_ERR;
3888 }
3889 Jim_SetResultString( goi.interp,
3890 Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
3891 return JIM_OK;
3892 case TS_CMD_INVOKE_EVENT:
3893 if( goi.argc != 1 ){
3894 Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
3895 return JIM_ERR;
3896 }
3897 e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
3898 if( e != JIM_OK ){
3899 Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
3900 return e;
3901 }
3902 target_handle_event( target, n->value );
3903 return JIM_OK;
3904 }
3905 return JIM_ERR;
3906
3907 err_tap_disabled:
3908 Jim_SetResult_sprintf(interp, "[TAP is disabled]");
3909 return JIM_ERR;
3910 }
3911
3912 static int target_create( Jim_GetOptInfo *goi )
3913 {
3914 Jim_Obj *new_cmd;
3915 Jim_Cmd *cmd;
3916 const char *cp;
3917 char *cp2;
3918 int e;
3919 int x;
3920 target_t *target;
3921 struct command_context_s *cmd_ctx;
3922
3923 cmd_ctx = Jim_GetAssocData(goi->interp, "context");
3924 if( goi->argc < 3 ){
3925 Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
3926 return JIM_ERR;
3927 }
3928
3929 /* COMMAND */
3930 Jim_GetOpt_Obj( goi, &new_cmd );
3931 /* does this command exist? */
3932 cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
3933 if( cmd ){
3934 cp = Jim_GetString( new_cmd, NULL );
3935 Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
3936 return JIM_ERR;
3937 }
3938
3939 /* TYPE */
3940 e = Jim_GetOpt_String( goi, &cp2, NULL );
3941 cp = cp2;
3942 /* now does target type exist */
3943 for( x = 0 ; target_types[x] ; x++ ){
3944 if( 0 == strcmp( cp, target_types[x]->name ) ){
3945 /* found */
3946 break;
3947 }
3948 }
3949 if( target_types[x] == NULL ){
3950 Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
3951 for( x = 0 ; target_types[x] ; x++ ){
3952 if( target_types[x+1] ){
3953 Jim_AppendStrings( goi->interp,
3954 Jim_GetResult(goi->interp),
3955 target_types[x]->name,
3956 ", ", NULL);
3957 } else {
3958 Jim_AppendStrings( goi->interp,
3959 Jim_GetResult(goi->interp),
3960 " or ",
3961 target_types[x]->name,NULL );
3962 }
3963 }
3964 return JIM_ERR;
3965 }
3966
3967 /* Create it */
3968 target = calloc(1,sizeof(target_t));
3969 /* set target number */
3970 target->target_number = new_target_number();
3971
3972 /* allocate memory for each unique target type */
3973 target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
3974
3975 memcpy( target->type, target_types[x], sizeof(target_type_t));
3976
3977 /* will be set by "-endian" */
3978 target->endianness = TARGET_ENDIAN_UNKNOWN;
3979
3980 target->working_area = 0x0;
3981 target->working_area_size = 0x0;
3982 target->working_areas = NULL;
3983 target->backup_working_area = 0;
3984
3985 target->state = TARGET_UNKNOWN;
3986 target->debug_reason = DBG_REASON_UNDEFINED;
3987 target->reg_cache = NULL;
3988 target->breakpoints = NULL;
3989 target->watchpoints = NULL;
3990 target->next = NULL;
3991 target->arch_info = NULL;
3992
3993 target->display = 1;
3994
3995 /* initialize trace information */
3996 target->trace_info = malloc(sizeof(trace_t));
3997 target->trace_info->num_trace_points = 0;
3998 target->trace_info->trace_points_size = 0;
3999 target->trace_info->trace_points = NULL;
4000 target->trace_info->trace_history_size = 0;
4001 target->trace_info->trace_history = NULL;
4002 target->trace_info->trace_history_pos = 0;
4003 target->trace_info->trace_history_overflowed = 0;
4004
4005 target->dbgmsg = NULL;
4006 target->dbg_msg_enabled = 0;
4007
4008 target->endianness = TARGET_ENDIAN_UNKNOWN;
4009
4010 /* Do the rest as "configure" options */
4011 goi->isconfigure = 1;
4012 e = target_configure( goi, target);
4013
4014 if (target->tap == NULL)
4015 {
4016 Jim_SetResultString( interp, "-chain-position required when creating target", -1);
4017 e=JIM_ERR;
4018 }
4019
4020 if( e != JIM_OK ){
4021 free( target->type );
4022 free( target );
4023 return e;
4024 }
4025
4026 if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
4027 /* default endian to little if not specified */
4028 target->endianness = TARGET_LITTLE_ENDIAN;
4029 }
4030
4031 /* incase variant is not set */
4032 if (!target->variant)
4033 target->variant = strdup("");
4034
4035 /* create the target specific commands */
4036 if( target->type->register_commands ){
4037 (*(target->type->register_commands))( cmd_ctx );
4038 }
4039 if( target->type->target_create ){
4040 (*(target->type->target_create))( target, goi->interp );
4041 }
4042
4043 /* append to end of list */
4044 {
4045 target_t **tpp;
4046 tpp = &(all_targets);
4047 while( *tpp ){
4048 tpp = &( (*tpp)->next );
4049 }
4050 *tpp = target;
4051 }
4052
4053 cp = Jim_GetString( new_cmd, NULL );
4054 target->cmd_name = strdup(cp);
4055
4056 /* now - create the new target name command */
4057 e = Jim_CreateCommand( goi->interp,
4058 /* name */
4059 cp,
4060 tcl_target_func, /* C function */
4061 target, /* private data */
4062 NULL ); /* no del proc */
4063
4064 return e;
4065 }
4066
4067 static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
4068 {
4069 int x,r,e;
4070 jim_wide w;
4071 struct command_context_s *cmd_ctx;
4072 target_t *target;
4073 Jim_GetOptInfo goi;
4074 enum tcmd {
4075 /* TG = target generic */
4076 TG_CMD_CREATE,
4077 TG_CMD_TYPES,
4078 TG_CMD_NAMES,
4079 TG_CMD_CURRENT,
4080 TG_CMD_NUMBER,
4081 TG_CMD_COUNT,
4082 };
4083 const char *target_cmds[] = {
4084 "create", "types", "names", "current", "number",
4085 "count",
4086 NULL /* terminate */
4087 };
4088
4089 LOG_DEBUG("Target command params:");
4090 LOG_DEBUG("%s", Jim_Debug_ArgvString(interp, argc, argv));
4091
4092 cmd_ctx = Jim_GetAssocData( interp, "context" );
4093
4094 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
4095
4096 if( goi.argc == 0 ){
4097 Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
4098 return JIM_ERR;
4099 }
4100
4101 /* Jim_GetOpt_Debug( &goi ); */
4102 r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
4103 if( r != JIM_OK ){
4104 return r;
4105 }
4106
4107 switch(x){
4108 default:
4109 Jim_Panic(goi.interp,"Why am I here?");
4110 return JIM_ERR;
4111 case TG_CMD_CURRENT:
4112 if( goi.argc != 0 ){
4113 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
4114 return JIM_ERR;
4115 }
4116 Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
4117 return JIM_OK;
4118 case TG_CMD_TYPES:
4119 if( goi.argc != 0 ){
4120 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4121 return JIM_ERR;
4122 }
4123 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4124 for( x = 0 ; target_types[x] ; x++ ){
4125 Jim_ListAppendElement( goi.interp,
4126 Jim_GetResult(goi.interp),
4127 Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
4128 }
4129 return JIM_OK;
4130 case TG_CMD_NAMES:
4131 if( goi.argc != 0 ){
4132 Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
4133 return JIM_ERR;
4134 }
4135 Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
4136 target = all_targets;
4137 while( target ){
4138 Jim_ListAppendElement( goi.interp,
4139 Jim_GetResult(goi.interp),
4140 Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
4141 target = target->next;
4142 }
4143 return JIM_OK;
4144 case TG_CMD_CREATE:
4145 if( goi.argc < 3 ){
4146 Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
4147 return JIM_ERR;
4148 }
4149 return target_create( &goi );
4150 break;
4151 case TG_CMD_NUMBER:
4152 if( goi.argc != 1 ){
4153 Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
4154 return JIM_ERR;
4155 }
4156 e = Jim_GetOpt_Wide( &goi, &w );
4157 if( e != JIM_OK ){
4158 return JIM_ERR;
4159 }
4160 {
4161 target_t *t;
4162 t = get_target_by_num(w);
4163 if( t == NULL ){
4164 Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
4165 return JIM_ERR;
4166 }
4167 Jim_SetResultString( goi.interp, t->cmd_name, -1 );
4168 return JIM_OK;
4169 }
4170 case TG_CMD_COUNT:
4171 if( goi.argc != 0 ){
4172 Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
4173 return JIM_ERR;
4174 }
4175 Jim_SetResult( goi.interp,
4176 Jim_NewIntObj( goi.interp, max_target_number()));
4177 return JIM_OK;
4178 }
4179
4180 return JIM_ERR;
4181 }
4182
4183
4184 struct FastLoad
4185 {
4186 u32 address;
4187 u8 *data;
4188 int length;
4189
4190 };
4191
4192 static int fastload_num;
4193 static struct FastLoad *fastload;
4194
4195 static void free_fastload(void)
4196 {
4197 if (fastload!=NULL)
4198 {
4199 int i;
4200 for (i=0; i<fastload_num; i++)
4201 {
4202 if (fastload[i].data)
4203 free(fastload[i].data);
4204 }
4205 free(fastload);
4206 fastload=NULL;
4207 }
4208 }
4209
4210
4211
4212
4213 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4214 {
4215 u8 *buffer;
4216 u32 buf_cnt;
4217 u32 image_size;
4218 u32 min_address=0;
4219 u32 max_address=0xffffffff;
4220 int i;
4221 int retval;
4222
4223 image_t image;
4224
4225 duration_t duration;
4226 char *duration_text;
4227
4228 if ((argc < 1)||(argc > 5))
4229 {
4230 return ERROR_COMMAND_SYNTAX_ERROR;
4231 }
4232
4233 /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
4234 if (argc >= 2)
4235 {
4236 image.base_address_set = 1;
4237 image.base_address = strtoul(args[1], NULL, 0);
4238 }
4239 else
4240 {
4241 image.base_address_set = 0;
4242 }
4243
4244
4245 image.start_address_set = 0;
4246
4247 if (argc>=4)
4248 {
4249 min_address=strtoul(args[3], NULL, 0);
4250 }
4251 if (argc>=5)
4252 {
4253 max_address=strtoul(args[4], NULL, 0)+min_address;
4254 }
4255
4256 if (min_address>max_address)
4257 {
4258 return ERROR_COMMAND_SYNTAX_ERROR;
4259 }
4260
4261 duration_start_measure(&duration);
4262
4263 if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
4264 {
4265 return ERROR_OK;
4266 }
4267
4268 image_size = 0x0;
4269 retval = ERROR_OK;
4270 fastload_num=image.num_sections;
4271 fastload=(struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections);
4272 if (fastload==NULL)
4273 {
4274 image_close(&image);
4275 return ERROR_FAIL;
4276 }
4277 memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections);
4278 for (i = 0; i < image.num_sections; i++)
4279 {
4280 buffer = malloc(image.sections[i].size);
4281 if (buffer == NULL)
4282 {
4283 command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
4284 break;
4285 }
4286
4287 if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
4288 {
4289 free(buffer);
4290 break;
4291 }
4292
4293 u32 offset=0;
4294 u32 length=buf_cnt;
4295
4296
4297 /* DANGER!!! beware of unsigned comparision here!!! */
4298
4299 if ((image.sections[i].base_address+buf_cnt>=min_address)&&
4300 (image.sections[i].base_address<max_address))
4301 {
4302 if (image.sections[i].base_address<min_address)
4303 {
4304 /* clip addresses below */
4305 offset+=min_address-image.sections[i].base_address;
4306 length-=offset;
4307 }
4308
4309 if (image.sections[i].base_address+buf_cnt>max_address)
4310 {
4311 length-=(image.sections[i].base_address+buf_cnt)-max_address;
4312 }
4313
4314 fastload[i].address=image.sections[i].base_address+offset;
4315 fastload[i].data=malloc(length);
4316 if (fastload[i].data==NULL)
4317 {
4318 free(buffer);
4319 break;
4320 }
4321 memcpy(fastload[i].data, buffer+offset, length);
4322 fastload[i].length=length;
4323
4324 image_size += length;
4325 command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
4326 }
4327
4328 free(buffer);
4329 }
4330
4331 duration_stop_measure(&duration, &duration_text);
4332 if (retval==ERROR_OK)
4333 {
4334 command_print(cmd_ctx, "Loaded %u bytes in %s", image_size, duration_text);
4335 command_print(cmd_ctx, "NB!!! image has not been loaded to target, issue a subsequent 'fast_load' to do so.");
4336 }
4337 free(duration_text);
4338
4339 image_close(&image);
4340
4341 if (retval!=ERROR_OK)
4342 {
4343 free_fastload();
4344 }
4345
4346 return retval;
4347 }
4348
4349 static int handle_fast_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
4350 {
4351 if (argc>0)
4352 return ERROR_COMMAND_SYNTAX_ERROR;
4353 if (fastload==NULL)
4354 {
4355 LOG_ERROR("No image in memory");
4356 return ERROR_FAIL;
4357 }
4358 int i;
4359 int ms=timeval_ms();
4360 int size=0;
4361 int retval=ERROR_OK;
4362 for (i=0; i<fastload_num;i++)
4363 {
4364 target_t *target = get_current_target(cmd_ctx);
4365 command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", fastload[i].address, fastload[i].length);
4366 if (retval==ERROR_OK)
4367 {
4368 retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data);
4369 }
4370 size+=fastload[i].length;
4371 }
4372 int after=timeval_ms();
4373 command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
4374 return retval;
4375 }
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