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99ed1a3682e0def386f03a5ca5af7b542b7b6a9a
[openocd.git] / src / jtag / tcl.c
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) 2009 SoftPLC Corporation *
9 * http://softplc.com *
10 * dick@softplc.com *
11 * *
12 * Copyright (C) 2009 Zachary T Welch *
13 * zw@superlucidity.net *
14 * *
15 * This program is free software; you can redistribute it and/or modify *
16 * it under the terms of the GNU General Public License as published by *
17 * the Free Software Foundation; either version 2 of the License, or *
18 * (at your option) any later version. *
19 * *
20 * This program is distributed in the hope that it will be useful, *
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
23 * GNU General Public License for more details. *
24 * *
25 * You should have received a copy of the GNU General Public License *
26 * along with this program; if not, write to the *
27 * Free Software Foundation, Inc., *
28 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
29 ***************************************************************************/
30 #ifdef HAVE_CONFIG_H
31 #include "config.h"
32 #endif
33
34 #include "jtag.h"
35 #include "minidriver.h"
36 #include "interface.h"
37
38 #ifdef HAVE_STRINGS_H
39 #include <strings.h>
40 #endif
41
42 extern const Jim_Nvp nvp_jtag_tap_event[];
43
44 /* jtag interfaces (parport, FTDI-USB, TI-USB, ...)
45 */
46
47 #if BUILD_ECOSBOARD == 1
48 extern jtag_interface_t zy1000_interface;
49 #elif defined(BUILD_MINIDRIVER_DUMMY)
50 extern jtag_interface_t minidummy_interface;
51 #else // standard drivers
52 #if BUILD_PARPORT == 1
53 extern jtag_interface_t parport_interface;
54 #endif
55
56 #if BUILD_DUMMY == 1
57 extern jtag_interface_t dummy_interface;
58 #endif
59
60 #if BUILD_FT2232_FTD2XX == 1
61 extern jtag_interface_t ft2232_interface;
62 #endif
63
64 #if BUILD_FT2232_LIBFTDI == 1
65 extern jtag_interface_t ft2232_interface;
66 #endif
67
68 #if BUILD_AMTJTAGACCEL == 1
69 extern jtag_interface_t amt_jtagaccel_interface;
70 #endif
71
72 #if BUILD_EP93XX == 1
73 extern jtag_interface_t ep93xx_interface;
74 #endif
75
76 #if BUILD_AT91RM9200 == 1
77 extern jtag_interface_t at91rm9200_interface;
78 #endif
79
80 #if BUILD_GW16012 == 1
81 extern jtag_interface_t gw16012_interface;
82 #endif
83
84 #if BUILD_PRESTO_LIBFTDI == 1 || BUILD_PRESTO_FTD2XX == 1
85 extern jtag_interface_t presto_interface;
86 #endif
87
88 #if BUILD_USBPROG == 1
89 extern jtag_interface_t usbprog_interface;
90 #endif
91
92 #if BUILD_JLINK == 1
93 extern jtag_interface_t jlink_interface;
94 #endif
95
96 #if BUILD_VSLLINK == 1
97 extern jtag_interface_t vsllink_interface;
98 #endif
99
100 #if BUILD_RLINK == 1
101 extern jtag_interface_t rlink_interface;
102 #endif
103
104 #if BUILD_ARMJTAGEW == 1
105 extern jtag_interface_t armjtagew_interface;
106 #endif
107 #endif // standard drivers
108
109 /**
110 * The list of built-in JTAG interfaces, containing entries for those
111 * drivers that were enabled by the @c configure script.
112 *
113 * The list should be defined to contain either one minidriver interface
114 * or some number of standard driver interfaces, never both.
115 */
116 jtag_interface_t *jtag_interfaces[] = {
117 #if BUILD_ECOSBOARD == 1
118 &zy1000_interface,
119 #elif defined(BUILD_MINIDRIVER_DUMMY)
120 &minidummy_interface,
121 #else // standard drivers
122 #if BUILD_PARPORT == 1
123 &parport_interface,
124 #endif
125 #if BUILD_DUMMY == 1
126 &dummy_interface,
127 #endif
128 #if BUILD_FT2232_FTD2XX == 1
129 &ft2232_interface,
130 #endif
131 #if BUILD_FT2232_LIBFTDI == 1
132 &ft2232_interface,
133 #endif
134 #if BUILD_AMTJTAGACCEL == 1
135 &amt_jtagaccel_interface,
136 #endif
137 #if BUILD_EP93XX == 1
138 &ep93xx_interface,
139 #endif
140 #if BUILD_AT91RM9200 == 1
141 &at91rm9200_interface,
142 #endif
143 #if BUILD_GW16012 == 1
144 &gw16012_interface,
145 #endif
146 #if BUILD_PRESTO_LIBFTDI == 1 || BUILD_PRESTO_FTD2XX == 1
147 &presto_interface,
148 #endif
149 #if BUILD_USBPROG == 1
150 &usbprog_interface,
151 #endif
152 #if BUILD_JLINK == 1
153 &jlink_interface,
154 #endif
155 #if BUILD_VSLLINK == 1
156 &vsllink_interface,
157 #endif
158 #if BUILD_RLINK == 1
159 &rlink_interface,
160 #endif
161 #if BUILD_ARMJTAGEW == 1
162 &armjtagew_interface,
163 #endif
164 #endif // standard drivers
165 NULL,
166 };
167
168 extern struct jtag_interface_s *jtag;
169 extern jtag_interface_t *jtag_interface;
170
171 /* jtag commands */
172 static int handle_interface_list_command(struct command_context_s *cmd_ctx,
173 char *cmd, char **args, int argc);
174 static int handle_interface_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
175 static int handle_jtag_speed_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
176 static int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
177 static int handle_jtag_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
178 static int handle_reset_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
179 static int handle_jtag_nsrst_delay_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
180 static int handle_jtag_ntrst_delay_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
181
182 static int handle_scan_chain_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
183
184 static int handle_jtag_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
185 static int handle_runtest_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
186 static int handle_irscan_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
187 static int Jim_Command_drscan(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
188 static int Jim_Command_flush_count(Jim_Interp *interp, int argc, Jim_Obj *const *args);
189
190 static int handle_verify_ircapture_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
191 static int handle_verify_jtag_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
192 static int handle_tms_sequence_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
193
194 extern int jtag_examine_chain(void);
195 extern int jtag_validate_chain(void);
196
197 enum jtag_tap_cfg_param {
198 JCFG_EVENT
199 };
200
201 static Jim_Nvp nvp_config_opts[] = {
202 { .name = "-event", .value = JCFG_EVENT },
203
204 { .name = NULL, .value = -1 }
205 };
206
207 static int jtag_tap_configure_cmd( Jim_GetOptInfo *goi, jtag_tap_t * tap)
208 {
209 Jim_Nvp *n;
210 Jim_Obj *o;
211 int e;
212
213 /* parse config or cget options */
214 while (goi->argc > 0) {
215 Jim_SetEmptyResult (goi->interp);
216
217 e = Jim_GetOpt_Nvp(goi, nvp_config_opts, &n);
218 if (e != JIM_OK) {
219 Jim_GetOpt_NvpUnknown(goi, nvp_config_opts, 0);
220 return e;
221 }
222
223 switch (n->value) {
224 case JCFG_EVENT:
225 if (goi->argc == 0) {
226 Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ..." );
227 return JIM_ERR;
228 }
229
230 e = Jim_GetOpt_Nvp( goi, nvp_jtag_tap_event, &n );
231 if (e != JIM_OK) {
232 Jim_GetOpt_NvpUnknown(goi, nvp_jtag_tap_event, 1);
233 return e;
234 }
235
236 if (goi->isconfigure) {
237 if (goi->argc != 1) {
238 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
239 return JIM_ERR;
240 }
241 } else {
242 if (goi->argc != 0) {
243 Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
244 return JIM_ERR;
245 }
246 }
247
248 {
249 jtag_tap_event_action_t *jteap;
250
251 jteap = tap->event_action;
252 /* replace existing? */
253 while (jteap) {
254 if (jteap->event == (enum jtag_tap_event)n->value) {
255 break;
256 }
257 jteap = jteap->next;
258 }
259
260 if (goi->isconfigure) {
261 if (jteap == NULL) {
262 /* create new */
263 jteap = calloc(1, sizeof (*jteap));
264 }
265 jteap->event = n->value;
266 Jim_GetOpt_Obj( goi, &o);
267 if (jteap->body) {
268 Jim_DecrRefCount(interp, jteap->body);
269 }
270 jteap->body = Jim_DuplicateObj(goi->interp, o);
271 Jim_IncrRefCount(jteap->body);
272
273 /* add to head of event list */
274 jteap->next = tap->event_action;
275 tap->event_action = jteap;
276 Jim_SetEmptyResult(goi->interp);
277 } else {
278 /* get */
279 if (jteap == NULL) {
280 Jim_SetEmptyResult(goi->interp);
281 } else {
282 Jim_SetResult(goi->interp, Jim_DuplicateObj(goi->interp, jteap->body));
283 }
284 }
285 }
286 /* loop for more */
287 break;
288 }
289 } /* while (goi->argc) */
290
291 return JIM_OK;
292 }
293
294
295 extern void jtag_tap_init(jtag_tap_t *tap);
296 extern void jtag_tap_free(jtag_tap_t *tap);
297
298 static int jim_newtap_cmd( Jim_GetOptInfo *goi )
299 {
300 jtag_tap_t *pTap;
301 jim_wide w;
302 int x;
303 int e;
304 int reqbits;
305 Jim_Nvp *n;
306 char *cp;
307 const Jim_Nvp opts[] = {
308 #define NTAP_OPT_IRLEN 0
309 { .name = "-irlen" , .value = NTAP_OPT_IRLEN },
310 #define NTAP_OPT_IRMASK 1
311 { .name = "-irmask" , .value = NTAP_OPT_IRMASK },
312 #define NTAP_OPT_IRCAPTURE 2
313 { .name = "-ircapture" , .value = NTAP_OPT_IRCAPTURE },
314 #define NTAP_OPT_ENABLED 3
315 { .name = "-enable" , .value = NTAP_OPT_ENABLED },
316 #define NTAP_OPT_DISABLED 4
317 { .name = "-disable" , .value = NTAP_OPT_DISABLED },
318 #define NTAP_OPT_EXPECTED_ID 5
319 { .name = "-expected-id" , .value = NTAP_OPT_EXPECTED_ID },
320 { .name = NULL , .value = -1 },
321 };
322
323 pTap = malloc( sizeof(jtag_tap_t) );
324 memset( pTap, 0, sizeof(*pTap) );
325 if( !pTap ){
326 Jim_SetResult_sprintf( goi->interp, "no memory");
327 return JIM_ERR;
328 }
329 /*
330 * we expect CHIP + TAP + OPTIONS
331 * */
332 if( goi->argc < 3 ){
333 Jim_SetResult_sprintf(goi->interp, "Missing CHIP TAP OPTIONS ....");
334 return JIM_ERR;
335 }
336 Jim_GetOpt_String( goi, &cp, NULL );
337 pTap->chip = strdup(cp);
338
339 Jim_GetOpt_String( goi, &cp, NULL );
340 pTap->tapname = strdup(cp);
341
342 /* name + dot + name + null */
343 x = strlen(pTap->chip) + 1 + strlen(pTap->tapname) + 1;
344 cp = malloc( x );
345 sprintf( cp, "%s.%s", pTap->chip, pTap->tapname );
346 pTap->dotted_name = cp;
347
348 LOG_DEBUG("Creating New Tap, Chip: %s, Tap: %s, Dotted: %s, %d params",
349 pTap->chip, pTap->tapname, pTap->dotted_name, goi->argc);
350
351 /* default is enabled */
352 pTap->enabled = 1;
353
354 /* deal with options */
355 #define NTREQ_IRLEN 1
356 #define NTREQ_IRCAPTURE 2
357 #define NTREQ_IRMASK 4
358
359 /* clear them as we find them */
360 reqbits = (NTREQ_IRLEN | NTREQ_IRCAPTURE | NTREQ_IRMASK);
361
362 while( goi->argc ){
363 e = Jim_GetOpt_Nvp( goi, opts, &n );
364 if( e != JIM_OK ){
365 Jim_GetOpt_NvpUnknown( goi, opts, 0 );
366 return e;
367 }
368 LOG_DEBUG("Processing option: %s", n->name );
369 switch( n->value ){
370 case NTAP_OPT_ENABLED:
371 pTap->enabled = 1;
372 break;
373 case NTAP_OPT_DISABLED:
374 pTap->enabled = 0;
375 break;
376 case NTAP_OPT_EXPECTED_ID:
377 {
378 u32 *new_expected_ids;
379
380 e = Jim_GetOpt_Wide( goi, &w );
381 if( e != JIM_OK) {
382 Jim_SetResult_sprintf(goi->interp, "option: %s bad parameter", n->name);
383 return e;
384 }
385
386 new_expected_ids = malloc(sizeof(u32) * (pTap->expected_ids_cnt + 1));
387 if (new_expected_ids == NULL) {
388 Jim_SetResult_sprintf( goi->interp, "no memory");
389 return JIM_ERR;
390 }
391
392 memcpy(new_expected_ids, pTap->expected_ids, sizeof(u32) * pTap->expected_ids_cnt);
393
394 new_expected_ids[pTap->expected_ids_cnt] = w;
395
396 free(pTap->expected_ids);
397 pTap->expected_ids = new_expected_ids;
398 pTap->expected_ids_cnt++;
399 break;
400 }
401 case NTAP_OPT_IRLEN:
402 case NTAP_OPT_IRMASK:
403 case NTAP_OPT_IRCAPTURE:
404 e = Jim_GetOpt_Wide( goi, &w );
405 if( e != JIM_OK ){
406 Jim_SetResult_sprintf( goi->interp, "option: %s bad parameter", n->name );
407 return e;
408 }
409 if( (w < 0) || (w > 0xffff) ){
410 /* wacky value */
411 Jim_SetResult_sprintf( goi->interp, "option: %s - wacky value: %d (0x%x)",
412 n->name, (int)(w), (int)(w));
413 return JIM_ERR;
414 }
415 switch(n->value){
416 case NTAP_OPT_IRLEN:
417 pTap->ir_length = w;
418 reqbits &= (~(NTREQ_IRLEN));
419 break;
420 case NTAP_OPT_IRMASK:
421 pTap->ir_capture_mask = w;
422 reqbits &= (~(NTREQ_IRMASK));
423 break;
424 case NTAP_OPT_IRCAPTURE:
425 pTap->ir_capture_value = w;
426 reqbits &= (~(NTREQ_IRCAPTURE));
427 break;
428 }
429 } /* switch(n->value) */
430 } /* while( goi->argc ) */
431
432 /* Did all the required option bits get cleared? */
433 if (0 == reqbits)
434 {
435 jtag_tap_init(pTap);
436 return ERROR_OK;
437 }
438
439 Jim_SetResult_sprintf(goi->interp,
440 "newtap: %s missing required parameters",
441 pTap->dotted_name);
442 jtag_tap_free(pTap);
443 return JIM_ERR;
444 }
445
446 static int jim_jtag_command( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
447 {
448 Jim_GetOptInfo goi;
449 int e;
450 Jim_Nvp *n;
451 Jim_Obj *o;
452 struct command_context_s *context;
453
454 enum {
455 JTAG_CMD_INTERFACE,
456 JTAG_CMD_INIT_RESET,
457 JTAG_CMD_NEWTAP,
458 JTAG_CMD_TAPENABLE,
459 JTAG_CMD_TAPDISABLE,
460 JTAG_CMD_TAPISENABLED,
461 JTAG_CMD_CONFIGURE,
462 JTAG_CMD_CGET
463 };
464
465 const Jim_Nvp jtag_cmds[] = {
466 { .name = "interface" , .value = JTAG_CMD_INTERFACE },
467 { .name = "arp_init-reset", .value = JTAG_CMD_INIT_RESET },
468 { .name = "newtap" , .value = JTAG_CMD_NEWTAP },
469 { .name = "tapisenabled" , .value = JTAG_CMD_TAPISENABLED },
470 { .name = "tapenable" , .value = JTAG_CMD_TAPENABLE },
471 { .name = "tapdisable" , .value = JTAG_CMD_TAPDISABLE },
472 { .name = "configure" , .value = JTAG_CMD_CONFIGURE },
473 { .name = "cget" , .value = JTAG_CMD_CGET },
474
475 { .name = NULL, .value = -1 },
476 };
477
478 context = Jim_GetAssocData(interp, "context");
479 /* go past the command */
480 Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
481
482 e = Jim_GetOpt_Nvp( &goi, jtag_cmds, &n );
483 if( e != JIM_OK ){
484 Jim_GetOpt_NvpUnknown( &goi, jtag_cmds, 0 );
485 return e;
486 }
487 Jim_SetEmptyResult( goi.interp );
488 switch( n->value ){
489 case JTAG_CMD_INTERFACE:
490 /* return the name of the interface */
491 /* TCL code might need to know the exact type... */
492 /* FUTURE: we allow this as a means to "set" the interface. */
493 if( goi.argc != 0 ){
494 Jim_WrongNumArgs( goi.interp, 1, goi.argv-1, "(no params)");
495 return JIM_ERR;
496 }
497 Jim_SetResultString( goi.interp, jtag_interface->name, -1 );
498 return JIM_OK;
499 case JTAG_CMD_INIT_RESET:
500 if( goi.argc != 0 ){
501 Jim_WrongNumArgs( goi.interp, 1, goi.argv-1, "(no params)");
502 return JIM_ERR;
503 }
504 e = jtag_init_reset(context);
505 if( e != ERROR_OK ){
506 Jim_SetResult_sprintf( goi.interp, "error: %d", e);
507 return JIM_ERR;
508 }
509 return JIM_OK;
510 case JTAG_CMD_NEWTAP:
511 return jim_newtap_cmd( &goi );
512 break;
513 case JTAG_CMD_TAPISENABLED:
514 case JTAG_CMD_TAPENABLE:
515 case JTAG_CMD_TAPDISABLE:
516 if( goi.argc != 1 ){
517 Jim_SetResultString( goi.interp, "Too many parameters",-1 );
518 return JIM_ERR;
519 }
520
521 {
522 jtag_tap_t *t;
523 t = jtag_tap_by_jim_obj( goi.interp, goi.argv[0] );
524 if( t == NULL ){
525 return JIM_ERR;
526 }
527 switch( n->value ){
528 case JTAG_CMD_TAPISENABLED:
529 e = t->enabled;
530 break;
531 case JTAG_CMD_TAPENABLE:
532 jtag_tap_handle_event( t, JTAG_TAP_EVENT_ENABLE);
533 e = 1;
534 t->enabled = e;
535 break;
536 case JTAG_CMD_TAPDISABLE:
537 jtag_tap_handle_event( t, JTAG_TAP_EVENT_DISABLE);
538 e = 0;
539 t->enabled = e;
540 break;
541 }
542 Jim_SetResult( goi.interp, Jim_NewIntObj( goi.interp, e ) );
543 return JIM_OK;
544 }
545 break;
546
547 case JTAG_CMD_CGET:
548 if( goi.argc < 2 ){
549 Jim_WrongNumArgs( goi.interp, 0, NULL, "?tap-name? -option ...");
550 return JIM_ERR;
551 }
552
553 {
554 jtag_tap_t *t;
555
556 Jim_GetOpt_Obj(&goi, &o);
557 t = jtag_tap_by_jim_obj( goi.interp, o );
558 if( t == NULL ){
559 return JIM_ERR;
560 }
561
562 goi.isconfigure = 0;
563 return jtag_tap_configure_cmd( &goi, t);
564 }
565 break;
566
567 case JTAG_CMD_CONFIGURE:
568 if( goi.argc < 3 ){
569 Jim_WrongNumArgs( goi.interp, 0, NULL, "?tap-name? -option ?VALUE? ...");
570 return JIM_ERR;
571 }
572
573 {
574 jtag_tap_t *t;
575
576 Jim_GetOpt_Obj(&goi, &o);
577 t = jtag_tap_by_jim_obj( goi.interp, o );
578 if( t == NULL ){
579 return JIM_ERR;
580 }
581
582 goi.isconfigure = 1;
583 return jtag_tap_configure_cmd( &goi, t);
584 }
585 }
586
587 return JIM_ERR;
588 }
589
590 int jtag_register_commands(struct command_context_s *cmd_ctx)
591 {
592 register_jim( cmd_ctx, "jtag", jim_jtag_command, "perform jtag tap actions");
593
594 register_command(cmd_ctx, NULL, "interface", handle_interface_command,
595 COMMAND_CONFIG, "try to configure interface");
596 register_command(cmd_ctx, NULL,
597 "interface_list", &handle_interface_list_command,
598 COMMAND_ANY, "list all built-in interfaces");
599 register_command(cmd_ctx, NULL, "jtag_speed", handle_jtag_speed_command,
600 COMMAND_ANY, "(DEPRECATED) set jtag speed (if supported)");
601 register_command(cmd_ctx, NULL, "jtag_khz", handle_jtag_khz_command,
602 COMMAND_ANY, "set maximum jtag speed (if supported); "
603 "parameter is maximum khz, or 0 for adaptive clocking (RTCK).");
604 register_command(cmd_ctx, NULL, "jtag_device", handle_jtag_device_command,
605 COMMAND_CONFIG, "(DEPRECATED) jtag_device <ir_length> <ir_expected> <ir_mask>");
606 register_command(cmd_ctx, NULL, "reset_config", handle_reset_config_command,
607 COMMAND_ANY,
608 "[none/trst_only/srst_only/trst_and_srst] [srst_pulls_trst/trst_pulls_srst] [combined/separate] [trst_push_pull/trst_open_drain] [srst_push_pull/srst_open_drain]");
609 register_command(cmd_ctx, NULL, "jtag_nsrst_delay", handle_jtag_nsrst_delay_command,
610 COMMAND_ANY, "jtag_nsrst_delay <ms> - delay after deasserting srst in ms");
611 register_command(cmd_ctx, NULL, "jtag_ntrst_delay", handle_jtag_ntrst_delay_command,
612 COMMAND_ANY, "jtag_ntrst_delay <ms> - delay after deasserting trst in ms");
613
614 register_command(cmd_ctx, NULL, "scan_chain", handle_scan_chain_command,
615 COMMAND_EXEC, "print current scan chain configuration");
616
617 register_command(cmd_ctx, NULL, "jtag_reset", handle_jtag_reset_command,
618 COMMAND_EXEC, "toggle reset lines <trst> <srst>");
619 register_command(cmd_ctx, NULL, "runtest", handle_runtest_command,
620 COMMAND_EXEC, "move to Run-Test/Idle, and execute <num_cycles>");
621 register_command(cmd_ctx, NULL, "irscan", handle_irscan_command,
622 COMMAND_EXEC, "execute IR scan <device> <instr> [dev2] [instr2] ...");
623 register_jim(cmd_ctx, "drscan", Jim_Command_drscan, "execute DR scan <device> <num_bits> <value> <num_bits1> <value2> ...");
624 register_jim(cmd_ctx, "flush_count", Jim_Command_flush_count, "returns number of times the JTAG queue has been flushed");
625
626 register_command(cmd_ctx, NULL, "verify_ircapture", handle_verify_ircapture_command,
627 COMMAND_ANY, "verify value captured during Capture-IR <enable|disable>");
628 register_command(cmd_ctx, NULL, "verify_jtag", handle_verify_jtag_command,
629 COMMAND_ANY, "verify value capture <enable|disable>");
630 register_command(cmd_ctx, NULL, "tms_sequence", handle_tms_sequence_command,
631 COMMAND_ANY, "choose short(default) or long tms_sequence <short|long>");
632 return ERROR_OK;
633 }
634
635 static int default_khz(int khz, int *jtag_speed)
636 {
637 LOG_ERROR("Translation from khz to jtag_speed not implemented");
638 return ERROR_FAIL;
639 }
640
641 static int default_speed_div(int speed, int *khz)
642 {
643 LOG_ERROR("Translation from jtag_speed to khz not implemented");
644 return ERROR_FAIL;
645 }
646
647 static int default_power_dropout(int *dropout)
648 {
649 *dropout=0; /* by default we can't detect power dropout */
650 return ERROR_OK;
651 }
652
653 static int default_srst_asserted(int *srst_asserted)
654 {
655 *srst_asserted=0; /* by default we can't detect srst asserted */
656 return ERROR_OK;
657 }
658
659 static int handle_interface_command(struct command_context_s *cmd_ctx,
660 char *cmd, char **args, int argc)
661 {
662 /* check whether the interface is already configured */
663 if (jtag_interface)
664 {
665 LOG_WARNING("Interface already configured, ignoring");
666 return ERROR_OK;
667 }
668
669 /* interface name is a mandatory argument */
670 if (argc != 1 || args[0][0] == '\0')
671 return ERROR_COMMAND_SYNTAX_ERROR;
672
673 for (unsigned i = 0; NULL != jtag_interfaces[i]; i++)
674 {
675 if (strcmp(args[0], jtag_interfaces[i]->name) != 0)
676 continue;
677
678 int retval = jtag_interfaces[i]->register_commands(cmd_ctx);
679 if (ERROR_OK != retval)
680 return retval;
681
682 jtag_interface = jtag_interfaces[i];
683
684 if (jtag_interface->khz == NULL)
685 jtag_interface->khz = default_khz;
686 if (jtag_interface->speed_div == NULL)
687 jtag_interface->speed_div = default_speed_div;
688 if (jtag_interface->power_dropout == NULL)
689 jtag_interface->power_dropout = default_power_dropout;
690 if (jtag_interface->srst_asserted == NULL)
691 jtag_interface->srst_asserted = default_srst_asserted;
692
693 return ERROR_OK;
694 }
695
696 /* no valid interface was found (i.e. the configuration option,
697 * didn't match one of the compiled-in interfaces
698 */
699 LOG_ERROR("The specified JTAG interface was not found (%s)", args[0]);
700 handle_interface_list_command(cmd_ctx, cmd, args, argc);
701 return ERROR_JTAG_INVALID_INTERFACE;
702 }
703
704 static int handle_interface_list_command(struct command_context_s *cmd_ctx,
705 char *cmd, char **args, int argc)
706 {
707 if (strcmp(cmd, "interface_list") == 0 && argc > 0)
708 return ERROR_COMMAND_SYNTAX_ERROR;
709
710 command_print(cmd_ctx, "The following JTAG interfaces are available:");
711 for (unsigned i = 0; NULL != jtag_interfaces[i]; i++)
712 {
713 const char *name = jtag_interfaces[i]->name;
714 command_print(cmd_ctx, "%u: %s", i + 1, name);
715 }
716
717 return ERROR_OK;
718 }
719
720 static int handle_jtag_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
721 {
722 int e;
723 char buf[1024];
724 Jim_Obj *newargs[ 10 ];
725 /*
726 * CONVERT SYNTAX
727 * argv[-1] = command
728 * argv[ 0] = ir length
729 * argv[ 1] = ir capture
730 * argv[ 2] = ir mask
731 * argv[ 3] = not actually used by anything but in the docs
732 */
733
734 if( argc < 4 ){
735 command_print( cmd_ctx, "OLD DEPRECATED SYNTAX: Please use the NEW syntax");
736 return ERROR_OK;
737 }
738 command_print( cmd_ctx, "OLD SYNTAX: DEPRECATED - translating to new syntax");
739 command_print( cmd_ctx, "jtag newtap CHIP TAP -irlen %s -ircapture %s -irvalue %s",
740 args[0],
741 args[1],
742 args[2] );
743 command_print( cmd_ctx, "Example: STM32 has 2 taps, the cortexM3(len4) + boundaryscan(len5)");
744 command_print( cmd_ctx, "jtag newtap stm32 cortexm3 ....., thus creating the tap: \"stm32.cortexm3\"");
745 command_print( cmd_ctx, "jtag newtap stm32 boundary ....., and the tap: \"stm32.boundary\"");
746 command_print( cmd_ctx, "And then refer to the taps by the dotted name.");
747
748 newargs[0] = Jim_NewStringObj( interp, "jtag", -1 );
749 newargs[1] = Jim_NewStringObj( interp, "newtap", -1 );
750 sprintf( buf, "chip%d", jtag_tap_count() );
751 newargs[2] = Jim_NewStringObj( interp, buf, -1 );
752 sprintf( buf, "tap%d", jtag_tap_count() );
753 newargs[3] = Jim_NewStringObj( interp, buf, -1 );
754 newargs[4] = Jim_NewStringObj( interp, "-irlen", -1 );
755 newargs[5] = Jim_NewStringObj( interp, args[0], -1 );
756 newargs[6] = Jim_NewStringObj( interp, "-ircapture", -1 );
757 newargs[7] = Jim_NewStringObj( interp, args[1], -1 );
758 newargs[8] = Jim_NewStringObj( interp, "-irmask", -1 );
759 newargs[9] = Jim_NewStringObj( interp, args[2], -1 );
760
761 command_print( cmd_ctx, "NEW COMMAND:");
762 sprintf( buf, "%s %s %s %s %s %s %s %s %s %s",
763 Jim_GetString( newargs[0], NULL ),
764 Jim_GetString( newargs[1], NULL ),
765 Jim_GetString( newargs[2], NULL ),
766 Jim_GetString( newargs[3], NULL ),
767 Jim_GetString( newargs[4], NULL ),
768 Jim_GetString( newargs[5], NULL ),
769 Jim_GetString( newargs[6], NULL ),
770 Jim_GetString( newargs[7], NULL ),
771 Jim_GetString( newargs[8], NULL ),
772 Jim_GetString( newargs[9], NULL ) );
773
774 e = jim_jtag_command( interp, 10, newargs );
775 if( e != JIM_OK ){
776 command_print( cmd_ctx, "%s", Jim_GetString( Jim_GetResult(interp), NULL ) );
777 }
778 return e;
779 }
780
781 static int handle_scan_chain_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
782 {
783 jtag_tap_t *tap;
784
785 tap = jtag_all_taps();
786 command_print(cmd_ctx, " TapName | Enabled | IdCode Expected IrLen IrCap IrMask Instr ");
787 command_print(cmd_ctx, "---|--------------------|---------|------------|------------|------|------|------|---------");
788
789 while( tap ){
790 u32 expected, expected_mask, cur_instr, ii;
791 expected = buf_get_u32(tap->expected, 0, tap->ir_length);
792 expected_mask = buf_get_u32(tap->expected_mask, 0, tap->ir_length);
793 cur_instr = buf_get_u32(tap->cur_instr, 0, tap->ir_length);
794
795 command_print(cmd_ctx,
796 "%2d | %-18s | %c | 0x%08x | 0x%08x | 0x%02x | 0x%02x | 0x%02x | 0x%02x",
797 tap->abs_chain_position,
798 tap->dotted_name,
799 tap->enabled ? 'Y' : 'n',
800 tap->idcode,
801 (tap->expected_ids_cnt > 0 ? tap->expected_ids[0] : 0),
802 tap->ir_length,
803 expected,
804 expected_mask,
805 cur_instr);
806
807 for (ii = 1; ii < tap->expected_ids_cnt; ii++) {
808 command_print(cmd_ctx, " | | | | 0x%08x | | | | ",
809 tap->expected_ids[ii]);
810 }
811
812 tap = tap->next_tap;
813 }
814
815 return ERROR_OK;
816 }
817
818 static int handle_reset_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
819 {
820 int new_cfg = 0;
821 int mask = 0;
822
823 if (argc < 1)
824 return ERROR_COMMAND_SYNTAX_ERROR;
825
826 /* Original versions cared about the order of these tokens:
827 * reset_config signals [combination [trst_type [srst_type]]]
828 * They also clobbered the previous configuration even on error.
829 *
830 * Here we don't care about the order, and only change values
831 * which have been explicitly specified.
832 */
833 for (; argc; argc--, args++) {
834 int tmp = 0;
835 int m;
836
837 /* signals */
838 m = RESET_HAS_TRST | RESET_HAS_SRST;
839 if (strcmp(*args, "none") == 0)
840 tmp = RESET_NONE;
841 else if (strcmp(*args, "trst_only") == 0)
842 tmp = RESET_HAS_TRST;
843 else if (strcmp(*args, "srst_only") == 0)
844 tmp = RESET_HAS_SRST;
845 else if (strcmp(*args, "trst_and_srst") == 0)
846 tmp = RESET_HAS_TRST | RESET_HAS_SRST;
847 else
848 m = 0;
849 if (mask & m) {
850 LOG_ERROR("extra reset_config %s spec (%s)",
851 "signal", *args);
852 return ERROR_INVALID_ARGUMENTS;
853 }
854 if (m)
855 goto next;
856
857 /* combination (options for broken wiring) */
858 m = RESET_SRST_PULLS_TRST | RESET_TRST_PULLS_SRST;
859 if (strcmp(*args, "separate") == 0)
860 /* separate reset lines - default */;
861 else if (strcmp(*args, "srst_pulls_trst") == 0)
862 tmp |= RESET_SRST_PULLS_TRST;
863 else if (strcmp(*args, "trst_pulls_srst") == 0)
864 tmp |= RESET_TRST_PULLS_SRST;
865 else if (strcmp(*args, "combined") == 0)
866 tmp |= RESET_SRST_PULLS_TRST | RESET_TRST_PULLS_SRST;
867 else
868 m = 0;
869 if (mask & m) {
870 LOG_ERROR("extra reset_config %s spec (%s)",
871 "combination", *args);
872 return ERROR_INVALID_ARGUMENTS;
873 }
874 if (m)
875 goto next;
876
877 /* trst_type (NOP without HAS_TRST) */
878 m = RESET_TRST_OPEN_DRAIN;
879 if (strcmp(*args, "trst_open_drain") == 0)
880 tmp |= RESET_TRST_OPEN_DRAIN;
881 else if (strcmp(*args, "trst_push_pull") == 0)
882 /* push/pull from adapter - default */;
883 else
884 m = 0;
885 if (mask & m) {
886 LOG_ERROR("extra reset_config %s spec (%s)",
887 "trst_type", *args);
888 return ERROR_INVALID_ARGUMENTS;
889 }
890 if (m)
891 goto next;
892
893 /* srst_type (NOP without HAS_SRST) */
894 m |= RESET_SRST_PUSH_PULL;
895 if (strcmp(*args, "srst_push_pull") == 0)
896 tmp |= RESET_SRST_PUSH_PULL;
897 else if (strcmp(*args, "srst_open_drain") == 0)
898 /* open drain from adapter - default */;
899 else
900 m = 0;
901 if (mask & m) {
902 LOG_ERROR("extra reset_config %s spec (%s)",
903 "srst_type", *args);
904 return ERROR_INVALID_ARGUMENTS;
905 }
906 if (m)
907 goto next;
908
909 /* caller provided nonsense; fail */
910 LOG_ERROR("unknown reset_config flag (%s)", *args);
911 return ERROR_INVALID_ARGUMENTS;
912
913 next:
914 /* Remember the bits which were specified (mask)
915 * and their new values (new_cfg).
916 */
917 mask |= m;
918 new_cfg |= tmp;
919 }
920
921 /* clear previous values of those bits, save new values */
922 enum reset_types old_cfg = jtag_get_reset_config();
923 old_cfg &= ~mask;
924 new_cfg |= old_cfg;
925 jtag_set_reset_config(new_cfg);
926
927 return ERROR_OK;
928 }
929
930 static int handle_jtag_nsrst_delay_command(struct command_context_s *cmd_ctx,
931 char *cmd, char **args, int argc)
932 {
933 if (argc > 1)
934 return ERROR_COMMAND_SYNTAX_ERROR;
935 if (argc == 1)
936 jtag_set_nsrst_delay(strtoul(args[0], NULL, 0));
937 command_print(cmd_ctx, "jtag_nsrst_delay: %u", jtag_get_nsrst_delay());
938 return ERROR_OK;
939 }
940
941 static int handle_jtag_ntrst_delay_command(struct command_context_s *cmd_ctx,
942 char *cmd, char **args, int argc)
943 {
944 if (argc > 1)
945 return ERROR_COMMAND_SYNTAX_ERROR;
946 if (argc == 1)
947 jtag_set_ntrst_delay(strtoul(args[0], NULL, 0));
948 command_print(cmd_ctx, "jtag_ntrst_delay: %u", jtag_get_ntrst_delay());
949 return ERROR_OK;
950 }
951
952 static int handle_jtag_speed_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
953 {
954 int retval = ERROR_OK;
955
956 if (argc > 1)
957 return ERROR_COMMAND_SYNTAX_ERROR;
958 if (argc == 1)
959 {
960 LOG_DEBUG("handle jtag speed");
961
962 int cur_speed = 0;
963 cur_speed = strtoul(args[0], NULL, 0);
964 retval = jtag_set_speed(cur_speed);
965
966 }
967 command_print(cmd_ctx, "jtag_speed: %d", jtag_get_speed());
968
969 return retval;
970 }
971
972 static int handle_jtag_khz_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
973 {
974 if (argc > 1)
975 return ERROR_COMMAND_SYNTAX_ERROR;
976
977 int retval = ERROR_OK;
978 int cur_speed = 0;
979 if (argc == 1)
980 {
981 LOG_DEBUG("handle jtag khz");
982
983 jtag_set_speed_khz(strtoul(args[0], NULL, 0));
984 if (jtag != NULL)
985 {
986 LOG_DEBUG("have interface set up");
987 int speed_div1;
988 retval = jtag->khz(jtag_get_speed_khz(), &speed_div1);
989 if (ERROR_OK != retval)
990 {
991 jtag_set_speed_khz(0);
992 return retval;
993 }
994 cur_speed = speed_div1;
995 }
996 retval = jtag_set_speed(cur_speed);
997 }
998
999 cur_speed = jtag_get_speed_khz();
1000 if (jtag != NULL)
1001 {
1002 retval = jtag->speed_div(jtag_get_speed(), &cur_speed);
1003 if (ERROR_OK != retval)
1004 return retval;
1005 }
1006
1007 if (cur_speed)
1008 command_print(cmd_ctx, "%d kHz", cur_speed);
1009 else
1010 command_print(cmd_ctx, "RCLK - adaptive");
1011 return retval;
1012
1013 }
1014
1015 static int handle_jtag_reset_command(struct command_context_s *cmd_ctx,
1016 char *cmd, char **args, int argc)
1017 {
1018 if (argc != 2)
1019 return ERROR_COMMAND_SYNTAX_ERROR;
1020
1021 int trst = -1;
1022 if (args[0][0] == '1')
1023 trst = 1;
1024 else if (args[0][0] == '0')
1025 trst = 0;
1026 else
1027 return ERROR_COMMAND_SYNTAX_ERROR;
1028
1029 int srst = -1;
1030 if (args[1][0] == '1')
1031 srst = 1;
1032 else if (args[1][0] == '0')
1033 srst = 0;
1034 else
1035 return ERROR_COMMAND_SYNTAX_ERROR;
1036
1037 if (jtag_interface_init(cmd_ctx) != ERROR_OK)
1038 return ERROR_JTAG_INIT_FAILED;
1039
1040 jtag_add_reset(trst, srst);
1041 jtag_execute_queue();
1042
1043 return ERROR_OK;
1044 }
1045
1046 static int handle_runtest_command(struct command_context_s *cmd_ctx,
1047 char *cmd, char **args, int argc)
1048 {
1049 if (argc != 1)
1050 return ERROR_COMMAND_SYNTAX_ERROR;
1051
1052 jtag_add_runtest(strtol(args[0], NULL, 0), jtag_get_end_state());
1053 jtag_execute_queue();
1054
1055 return ERROR_OK;
1056 }
1057
1058 /*
1059 * For "irscan" or "drscan" commands, the "end" (really, "next") state
1060 * should be stable ... and *NOT* a shift state, otherwise free-running
1061 * jtag clocks could change the values latched by the update state.
1062 */
1063 static bool scan_is_safe(tap_state_t state)
1064 {
1065 switch (state)
1066 {
1067 case TAP_RESET:
1068 case TAP_IDLE:
1069 case TAP_DRPAUSE:
1070 case TAP_IRPAUSE:
1071 return true;
1072 default:
1073 return false;
1074 }
1075 }
1076
1077
1078 static int handle_irscan_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1079 {
1080 int i;
1081 scan_field_t *fields;
1082 jtag_tap_t *tap;
1083 tap_state_t endstate;
1084
1085 if ((argc < 2) || (argc % 2))
1086 {
1087 return ERROR_COMMAND_SYNTAX_ERROR;
1088 }
1089
1090 /* optional "-endstate" "statename" at the end of the arguments,
1091 * so that e.g. IRPAUSE can let us load the data register before
1092 * entering RUN/IDLE to execute the instruction we load here.
1093 */
1094 endstate = TAP_IDLE;
1095
1096 if( argc >= 4 ){
1097 /* have at least one pair of numbers. */
1098 /* is last pair the magic text? */
1099 if( 0 == strcmp( "-endstate", args[ argc - 2 ] ) ){
1100 const char *cpA;
1101 const char *cpS;
1102 cpA = args[ argc-1 ];
1103 for( endstate = 0 ; endstate < TAP_NUM_STATES ; endstate++ ){
1104 cpS = tap_state_name( endstate );
1105 if( 0 == strcmp( cpA, cpS ) ){
1106 break;
1107 }
1108 }
1109 if( endstate >= TAP_NUM_STATES ){
1110 return ERROR_COMMAND_SYNTAX_ERROR;
1111 } else {
1112 if (!scan_is_safe(endstate))
1113 LOG_WARNING("irscan with unsafe "
1114 "endstate \"%s\"", cpA);
1115 /* found - remove the last 2 args */
1116 argc -= 2;
1117 }
1118 }
1119 }
1120
1121 int num_fields = argc / 2;
1122
1123 fields = malloc(sizeof(scan_field_t) * num_fields);
1124
1125 for (i = 0; i < num_fields; i++)
1126 {
1127 tap = jtag_tap_by_string( args[i*2] );
1128 if (tap==NULL)
1129 {
1130 command_print( cmd_ctx, "Tap: %s unknown", args[i*2] );
1131 return ERROR_FAIL;
1132 }
1133 int field_size = tap->ir_length;
1134 fields[i].tap = tap;
1135 fields[i].num_bits = field_size;
1136 fields[i].out_value = malloc(CEIL(field_size, 8));
1137 buf_set_u32(fields[i].out_value, 0, field_size, strtoul(args[i*2+1], NULL, 0));
1138 fields[i].in_value = NULL;
1139 }
1140
1141 /* did we have an endstate? */
1142 jtag_add_ir_scan(num_fields, fields, endstate);
1143
1144 int retval=jtag_execute_queue();
1145
1146 for (i = 0; i < num_fields; i++)
1147 free(fields[i].out_value);
1148
1149 free (fields);
1150
1151 return retval;
1152 }
1153
1154 static int Jim_Command_drscan(Jim_Interp *interp, int argc, Jim_Obj *const *args)
1155 {
1156 int retval;
1157 scan_field_t *fields;
1158 int num_fields;
1159 int field_count = 0;
1160 int i, e;
1161 jtag_tap_t *tap;
1162 tap_state_t endstate;
1163
1164 /* args[1] = device
1165 * args[2] = num_bits
1166 * args[3] = hex string
1167 * ... repeat num bits and hex string ...
1168 *
1169 * .. optionally:
1170 * args[N-2] = "-endstate"
1171 * args[N-1] = statename
1172 */
1173 if ((argc < 4) || ((argc % 2)!=0))
1174 {
1175 Jim_WrongNumArgs(interp, 1, args, "wrong arguments");
1176 return JIM_ERR;
1177 }
1178
1179 endstate = TAP_IDLE;
1180
1181 /* validate arguments as numbers */
1182 e = JIM_OK;
1183 for (i = 2; i < argc; i+=2)
1184 {
1185 long bits;
1186 const char *cp;
1187
1188 e = Jim_GetLong(interp, args[i], &bits);
1189 /* If valid - try next arg */
1190 if( e == JIM_OK ){
1191 continue;
1192 }
1193
1194 /* Not valid.. are we at the end? */
1195 if ( ((i+2) != argc) ){
1196 /* nope, then error */
1197 return e;
1198 }
1199
1200 /* it could be: "-endstate FOO"
1201 * e.g. DRPAUSE so we can issue more instructions
1202 * before entering RUN/IDLE and executing them.
1203 */
1204
1205 /* get arg as a string. */
1206 cp = Jim_GetString( args[i], NULL );
1207 /* is it the magic? */
1208 if( 0 == strcmp( "-endstate", cp ) ){
1209 /* is the statename valid? */
1210 cp = Jim_GetString( args[i+1], NULL );
1211
1212 /* see if it is a valid state name */
1213 endstate = tap_state_by_name(cp);
1214 if( endstate < 0 ){
1215 /* update the error message */
1216 Jim_SetResult_sprintf(interp,"endstate: %s invalid", cp );
1217 } else {
1218 if (!scan_is_safe(endstate))
1219 LOG_WARNING("drscan with unsafe "
1220 "endstate \"%s\"", cp);
1221
1222 /* valid - so clear the error */
1223 e = JIM_OK;
1224 /* and remove the last 2 args */
1225 argc -= 2;
1226 }
1227 }
1228
1229 /* Still an error? */
1230 if( e != JIM_OK ){
1231 return e; /* too bad */
1232 }
1233 } /* validate args */
1234
1235 tap = jtag_tap_by_jim_obj( interp, args[1] );
1236 if( tap == NULL ){
1237 return JIM_ERR;
1238 }
1239
1240 num_fields=(argc-2)/2;
1241 fields = malloc(sizeof(scan_field_t) * num_fields);
1242 for (i = 2; i < argc; i+=2)
1243 {
1244 long bits;
1245 int len;
1246 const char *str;
1247
1248 Jim_GetLong(interp, args[i], &bits);
1249 str = Jim_GetString(args[i+1], &len);
1250
1251 fields[field_count].tap = tap;
1252 fields[field_count].num_bits = bits;
1253 fields[field_count].out_value = malloc(CEIL(bits, 8));
1254 str_to_buf(str, len, fields[field_count].out_value, bits, 0);
1255 fields[field_count].in_value = fields[field_count].out_value;
1256 field_count++;
1257 }
1258
1259 jtag_add_dr_scan(num_fields, fields, endstate);
1260
1261 retval = jtag_execute_queue();
1262 if (retval != ERROR_OK)
1263 {
1264 Jim_SetResultString(interp, "drscan: jtag execute failed",-1);
1265 return JIM_ERR;
1266 }
1267
1268 field_count=0;
1269 Jim_Obj *list = Jim_NewListObj(interp, NULL, 0);
1270 for (i = 2; i < argc; i+=2)
1271 {
1272 long bits;
1273 char *str;
1274
1275 Jim_GetLong(interp, args[i], &bits);
1276 str = buf_to_str(fields[field_count].in_value, bits, 16);
1277 free(fields[field_count].out_value);
1278
1279 Jim_ListAppendElement(interp, list, Jim_NewStringObj(interp, str, strlen(str)));
1280 free(str);
1281 field_count++;
1282 }
1283
1284 Jim_SetResult(interp, list);
1285
1286 free(fields);
1287
1288 return JIM_OK;
1289 }
1290
1291
1292 static int Jim_Command_flush_count(Jim_Interp *interp, int argc, Jim_Obj *const *args)
1293 {
1294 Jim_SetResult(interp, Jim_NewIntObj(interp, jtag_get_flush_queue_count()));
1295
1296 return JIM_OK;
1297 }
1298
1299
1300 static int handle_verify_ircapture_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1301 {
1302 if (argc > 1)
1303 return ERROR_COMMAND_SYNTAX_ERROR;
1304
1305 if (argc == 1)
1306 {
1307 if (strcmp(args[0], "enable") == 0)
1308 jtag_set_verify_capture_ir(true);
1309 else if (strcmp(args[0], "disable") == 0)
1310 jtag_set_verify_capture_ir(false);
1311 else
1312 return ERROR_COMMAND_SYNTAX_ERROR;
1313 }
1314
1315 const char *status = jtag_will_verify_capture_ir() ? "enabled": "disabled";
1316 command_print(cmd_ctx, "verify Capture-IR is %s", status);
1317
1318 return ERROR_OK;
1319 }
1320
1321 static int handle_verify_jtag_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1322 {
1323 if (argc > 1)
1324 return ERROR_COMMAND_SYNTAX_ERROR;
1325
1326 if (argc == 1)
1327 {
1328 if (strcmp(args[0], "enable") == 0)
1329 jtag_set_verify(true);
1330 else if (strcmp(args[0], "disable") == 0)
1331 jtag_set_verify(false);
1332 else
1333 return ERROR_COMMAND_SYNTAX_ERROR;
1334 }
1335
1336 const char *status = jtag_will_verify() ? "enabled": "disabled";
1337 command_print(cmd_ctx, "verify jtag capture is %s", status);
1338
1339 return ERROR_OK;
1340 }
1341
1342 static int handle_tms_sequence_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
1343 {
1344 if (argc > 1)
1345 return ERROR_COMMAND_SYNTAX_ERROR;
1346
1347 if (argc == 1)
1348 {
1349 bool use_new_table;
1350 if (strcmp(args[0], "short") == 0)
1351 use_new_table = true;
1352 else if (strcmp(args[0], "long") == 0)
1353 use_new_table = false;
1354 else
1355 return ERROR_COMMAND_SYNTAX_ERROR;
1356
1357 tap_use_new_tms_table(use_new_table);
1358 }
1359
1360 command_print(cmd_ctx, "tms sequence is %s",
1361 tap_uses_new_tms_table() ? "short": "long");
1362
1363 return ERROR_OK;
1364 }
1365
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