forked from lowRISC/opentitan
-
Notifications
You must be signed in to change notification settings - Fork 1
/
pinmux_fpv_testplan.hjson
883 lines (856 loc) · 33.8 KB
/
pinmux_fpv_testplan.hjson
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
// Copyright lowRISC contributors (OpenTitan project).
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
{
name: "pinmux"
import_testplans: ["hw/dv/tools/dvsim/testplans/fpv_csr_testplan.hjson"]
testpoints: [
// `mio_to_periph_o` tests.
// Symbolic variable `periph_sel_i` is used to select a specific `mio_to_periph_o` pin.
{
name: InSel0_A
desc: '''When register `periph_insel` is set to 0, which means the selected input is constant
zero, the corresponding `mio_to_periph_o` must be 0.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: InSel1_A
desc: '''When register `periph_insel` is set to 1, which means the selected input is constant
one, the corresponding `mio_to_periph_o` must be 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: InSelN_A
desc: '''When register `periph_insel` is set to any value between 2 and
(2 + number of MioPads) and the select index is not jtag, the corresponding
`mio_to_periph_o` must be equal to the related `mio_in_i` value.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: InSelOOB_A
desc: '''When register `periph_insel` is set to any value larger than
(2 + number of MioPads), the corresponding `mio_to_periph_o` must be 0.'''
stage: V1
tests: ["pinmux_assert"]
}
// `mio_to_periph_o` backward tests
// Symbolic variable `periph_sel_i` is used to select a specific `mio_to_periph_o` pin.
{
name: MioToPeriph0Backward_A
desc: '''`mio_to_periph_o` should output 0 only if one of the following conditions meets:
- Register `periph_insel` is set to 0.
- The corresponding `mio_in_i` is 0.
- Jtag is enabled.
'''
stage: V2
tests: ["pinmux_assert"]
}
{
name: MioToPeriph1Backward_A
desc: '''`mio_to_periph_o` should output 1 only if one of the following conditions meets:
- Register `periph_insel` is set to 1.
- The corresponding `mio_in_i` is 1.
- Jtag is enabled.
'''
stage: V2
tests: ["pinmux_assert"]
}
// `dio_to_periph_o` tests
// Symbolic variable `dio_sel_i` is used to select a specific `dio_to_periph_o` pin.
{
name: DioInSelN_A
desc: "This assertion checks that `dio_to_periph_o` is directly connected to `dio_in_i`."
stage: V1
tests: ["pinmux_assert"]
}
// `mio_out_o` not in sleep_mode tests
// Symbolic variable `mio_sel_i` is used to select a specific `mio_out_o` pin.
{
name: OutSel0_A
desc: '''When register `mio_outsel` is set to 0 and is not in sleep mode or jtag, which means
the selected output is constant zero, the corresponding `mio_out_o` must be 0.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: OutSel1_A
desc: '''When register `mio_outsel` is set to 1 and is not in sleep mode or jtag, which means
the selected output is constant one, the corresponding `mio_out_o` must be 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: OutSel2_A
desc: '''When register `mio_outsel` is set to 2 and is not in sleep mode or jtag, which means
the selected output is driving high-Z, the corresponding `mio_out_o` must be 0.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: OutSelN_A
desc: '''When register `mio_outsel` is set to any value between 3 and
(3 + Number of periph out) and is not in sleep mode or jtag, the corresponding
`mio_out_o` must be equal to the related `periph_to_mio_i` value.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: OutSelOOB_A
desc: '''When register `mio_outsel` is set to any value larger than
(3 + Number of periph out) and is not in sleep mode, the corresponding `mio_out_o` must
be 0.'''
stage: V1
tests: ["pinmux_assert"]
}
// `mio_out_o` backward tests
// Symbolic variable `mio_sel_i` is used to select a specific `mio_out_o` pin.
{
name: MioOut0Backward_A
desc: '''`mio_out_o` should output 0 only if one of the following conditions meets:
- Register `mio_insel` is set to 0 or 2.
- The corresponding `periph_to_mio_i` is 0.
- Sleep mode is enabled.
'''
stage: V2
tests: ["pinmux_assert"]
}
{
name: MioOut1Backward_A
desc: '''`mio_out_o` should output 1 only if one of the following conditions meets:
- Register `mio_insel` is set to 1.
- The corresponding `periph_to_mio_i` is 1.
- Sleep mode is enabled.
'''
stage: V2
tests: ["pinmux_assert"]
}
// `mio_oe_o` not in sleep_mode tests
// Symbolic variable `mio_sel_i` is used to select a specific `mio_out_o` pin.
{
name: OutSelOe0_A
desc: '''When register `mio_outsel` is set to 0 and is not in sleep mode or jtag, the
corresponding `mio_oe_o` must be 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: OutSelOe1_A
desc: '''When register `mio_outsel` is set to 1 and is not in sleep mode or jtag, the
corresponding `mio_oe_o` must be 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: OutSelOe2_A
desc: '''When register `mio_outsel` is set to 2 and is not in sleep mode or jtag, which
indicates driving high-Z to the selected output, the corresponding `mio_oe_o` must
be 0.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: OutSelOeN_A
desc: '''When register `mio_outsel` is set to any value between 3 and
(3 + Number of periph out) and is not in sleep mode or jtag, the corresponding
`mio_oe_o` must be equal to the related `periph_to_mio_oe_i` value.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: OutSelOeOOB_A
desc: '''When register `mio_outsel` is set to any value larger than
(3 + Number of periph out) and is not in sleep mode, the corresponding `mio_oe_o` must
be 0.'''
stage: V1
tests: ["pinmux_assert"]
}
// `mio_oe_o` backward tests
// Symbolic variable `mio_sel_i` is used to select a specific `mio_oe_o` pin.
{
name: MioOe0Backward_A
desc: '''`mio_oe_o` should output 0 only if one of the following conditions meets:
- Register `mio_insel` is set to 2.
- The corresponding `periph_to_mio_oe_i` is 0.
- Sleep mode is enabled.
'''
stage: V2
tests: ["pinmux_assert"]
}
{
name: MioOe1Backward_A
desc: '''`mio_oe_o` should output 1 only if one of the following conditions meets:
- Register `mio_insel` is set to 0 or 1.
- The corresponding `periph_to_mio_oe_i` is 1.
- Sleep mode is enabled.
'''
stage: V2
tests: ["pinmux_assert"]
}
// `mio_out_o` in sleep mode tests
// Symbolic variable `mio_sel_i` is used to select a specific `mio_out_o` pin.
{
name: MioSleepMode0_A
desc: '''At posedge of `sleep_en_i`, if register `mio_pad_sleep_en` is 1 and
`mio_pad_sleep_mode` is 0, which means the pad is driven zero in deep sleep mode.
If, in the meantime, register `mio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `mio_out_o` must be 0.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: MioSleepMode1_A
desc: '''At posedge of `sleep_en_i`, if register `mio_pad_sleep_en` is 1 and
`mio_pad_sleep_mode` is 1, which means the pad is driven one in deep sleep mode.
In the meantime, if register `mio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `mio_out_o` must be 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: MioSleepMode2_A
desc: '''At posedge of `sleep_en_i`, if register `mio_pad_sleep_en` is 1 and
`mio_pad_sleep_mode` is 2, which means the pad is driven high-Z in deep sleep mode.
In the meantime, if register `mio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `mio_out_o` must be 0.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: MioSleepMode3_A
desc: '''At posedge of `sleep_en_i`, if register `mio_pad_sleep_en` is 1 and
`mio_pad_sleep_mode` is 3, which means the pad keeps last driven value in deep sleep
mode.
In the meantime, if register `mio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `mio_out_o` should be stable.
'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: MioSleepStable_A
desc: '''If not at posedge of `sleep_en_i`, and in the meantime register
`mio_pad_sleep_status` is not written via TLUL interface to clear the sleep status, the
corresponding `mio_out_o` should be stable.
'''
stage: V1
tests: ["pinmux_assert"]
}
// `mio_oe_o` in sleep mode tests
// Symbolic variable `mio_sel_i` is used to select a specific `mio_oe_o` pin.
{
name: MioOeSleepMode0_A
desc: '''At posedge of `sleep_en_i`, if register `mio_pad_sleep_en` is 1 and
`mio_pad_sleep_mode` is 0, which means the pad is driven zero in deep sleep mode.
In the meantime, if register `mio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `mio_oe_o` must be 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: MioOeSleepMode1_A
desc: '''At posedge of `sleep_en_i`, if register `mio_pad_sleep_en` is 1 and
`mio_pad_sleep_mode` is 1, which means the pad is driven one in deep sleep mode.
In the meantime, if register `mio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `mio_oe_o` must be 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: MioOeSleepMode2_A
desc: '''At posedge of `sleep_en_i`, if register `mio_pad_sleep_en` is 1 and
`mio_pad_sleep_mode` is 2, which means the pad is driven high-Z in deep sleep mode.
In the meantime, if register `mio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `mio_oe_o` must be 0.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: MioOeSleepMode3_A
desc: '''At posedge of `sleep_en_i`, if register `mio_pad_sleep_en` is 1 and
`mio_pad_sleep_mode` is 3, which means the pad keeps last driven value in deep sleep
mode.
In the meantime, if register `mio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `mio_oe_o` should be stable.
'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: MioOeSleepStable_A
desc: '''If not at posedge of `sleep_en_i`, and in the meantime, if register
`mio_pad_sleep_status` is not written via TLUL interface to clear the sleep status, the
corresponding `mio_oe_o` should be stable.
'''
stage: V1
tests: ["pinmux_assert"]
}
// `mio_out_o` sleep mode related backward tests
// Symbolic variable `mio_sel_i` is used to select a specific `mio_out_o` pin.
{
name: MioSleep0Backward_A
desc: '''`mio_out_o` should output 0 only if one of the following conditions meets:
- In sleep mode, register `mio_pad_sleep_mode` is set to 0 or 2.
- In sleep mode, previous `mio_out_o` is 0 and `mio_pad_sleep_mode` is set to 3.
- In sleep mode, previous `mio_out_o` is 0 and input `sleep_en_i` is not at posedge.
'''
stage: V2
tests: ["pinmux_assert"]
}
{
name: MioSleep1Backward_A
desc: '''`mio_out_o` should output 1 only if one of the following conditions meets:
- In sleep mode, register `mio_pad_sleep_mode` is set to 1.
- In sleep mode, previous `mio_out_o` is 1 and `mio_pad_sleep_mode` is set to 3.
- In sleep mode, previous `mio_out_o` is 1 and input `sleep_en_i` is not at posedge.
'''
stage: V2
tests: ["pinmux_assert"]
}
// `mio_oe_o` sleep mode related backward tests
// Symbolic variable `mio_sel_i` is used to select a specific `mio_oe_o` pin.
{
name: MioOeSleep0Backward_A
desc: '''`mio_oe_o` should output 0 only if one of the following conditions meets:
- In sleep mode, register `mio_pad_sleep_mode` is set to 2.
- In sleep mode, previous `mio_oe_o` is 0 and `mio_pad_sleep_mode` is set to 3.
- In sleep mode, previous `mio_oe_o` is 0 and input `sleep_en_i` is not at posedge.
'''
stage: V2
tests: ["pinmux_assert"]
}
{
name: MioOeSleep1Backward_A
desc: '''`mio_oe_o` should output 1 only if one of the following conditions meets:
- In sleep mode, register `mio_pad_sleep_mode` is set to 0 or 1.
- In sleep mode, previous `mio_oe_o` is 1 and `mio_pad_sleep_mode` is set to 3.
- In sleep mode, previous `mio_oe_o` is 1 and input `sleep_en_i` is not at posedge.
'''
stage: V2
tests: ["pinmux_assert"]
}
// `dio_out_o` not in sleep mode tests
// Symbolic variable `dio_sel_i` is used to select a specific `dio_out_o` pin.
{
name: DOutSelN_A
desc: "`dio_out_o` is connected to `periph_to_dio_i` if not in sleep mode."
stage: V1
tests: ["pinmux_assert"]
}
// `dio_oe_o` not in sleep mode tests
// Symbolic variable `dio_sel_i` is used to select a specific `dio_oe_o` pin.
{
name: DOutSelOeN_A
desc: "`dio_oe_o` is connected to `periph_to_dio_oe_i` if not in sleep mode."
stage: V1
tests: ["pinmux_assert"]
}
// `dio_out_o` in sleep mode tests
// Symbolic variable `dio_sel_i` is used to select a specific `dio_out_o` pin.
{
name: DioSleepMode0_A
desc: '''At posedge of `sleep_en_i`, if register `dio_pad_sleep_en` is 1 and
`dio_pad_sleep_mode` is 0, which means the pad is driven zero in deep sleep mode.
In the meantime, if register `dio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `dio_out_o` must be 0.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: DioSleepMode1_A
desc: '''At posedge of `sleep_en_i`, if register `dio_pad_sleep_en` is 1 and
`dio_pad_sleep_mode` is 1, which means the pad is driven one in deep sleep mode.
In the meantime, if register `dmio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `dio_out_o` must be 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: DioSleepMode2_A
desc: '''At posedge of `sleep_en_i`, if register `dio_pad_sleep_en` is 1 and
`dio_pad_sleep_mode` is 2, which means the pad is driven high-Z in deep sleep mode.
In the meantime, if register `dio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `dio_out_o` must be 0.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: DioSleepMode3_A
desc: '''At posedge of `sleep_en_i`, if register `dio_pad_sleep_en` is 1 and
`dio_pad_sleep_mode` is 3, which means the pad keeps last driven value in deep sleep
mode.
In the meantime, if register `dio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `dio_out_o` should be stable.
'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: DioSleepStable_A
desc: '''If not at posedge of `sleep_en_i`, and in the meantime, if register
`dio_pad_sleep_status` is not written via TLUL interface to clear the sleep status, the
corresponding `dio_out_o` should be stable.
'''
stage: V1
tests: ["pinmux_assert"]
}
// `dio_oe_o` in sleep mode tests
// Symbolic variable `dio_sel_i` is used to select a specific `dio_oe_o` pin.
{
name: DioOeSleepMode0_A
desc: '''At posedge of `sleep_en_i`, if register `dio_pad_sleep_en` is 1 and
`dio_pad_sleep_mode` is 0, which means the pad is driven zero in deep sleep mode.
In the meantime, if register `dio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `dio_oe_o` must be 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: DioOeSleepMode1_A
desc: '''At posedge of `sleep_en_i`, if register `dio_pad_sleep_en` is 1 and
`dio_pad_sleep_mode` is 1, which means the pad is driven one in deep sleep mode.
In the meantime, if register `dio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `dio_oe_o` must be 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: DioOeSleepMode2_A
desc: '''At posedge of `sleep_en_i`, if register `dio_pad_sleep_en` is 1 and
`dio_pad_sleep_mode` is 2, which means the pad is driven high-Z in deep sleep mode.
In the meantime, if register `dio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `dio_oe_o` must be 0.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: DioOeSleepMode3_A
desc: '''At posedge of `sleep_en_i`, if register `dio_pad_sleep_en` is 1 and
`dio_pad_sleep_mode` is 3, which means the pad keeps last driven value in deep sleep
mode.
In the meantime, if register `dio_pad_sleep_status` is not written via TLUL interface
to clear the sleep status, the corresponding `dio_oe_o` should be stable.
'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: DioOeSleepStable_A
desc: '''If not at posedge of `sleep_en_i`, and in the meantime, if register
`dio_pad_sleep_status` is not written via TLUL interface to clear the sleep status, the
corresponding `dio_oe_o` should be stable.
'''
stage: V1
tests: ["pinmux_assert"]
}
// `dio_out_o` backward tests
// Symbolic variable `dio_sel_i` is used to select a specific `dio_out_o` pin.
{
name: Dio0Backward_A
desc: '''`dio_out_o` should output 0 only if one of the following conditions meets:
- The corresponding `periph_to_dio_i` is 0.
- In sleep mode, register `dio_pad_sleep_mode` is set to 0 or 2.
- In sleep mode, previous `dio_out_o` is 0 and `dio_pad_sleep_mode` is set to 3.
- In sleep mode, previous `dio_out_o` is 0 and input `sleep_en_i` is not at posedge.
'''
stage: V2
tests: ["pinmux_assert"]
}
{
name: Dio1Backward_A
desc: '''`dio_out_o` should output 1 only if one of the following conditions meets:
- The corresponding `periph_to_dio_i` is 1.
- In sleep mode, register `dio_pad_sleep_mode` is set to 1.
- In sleep mode, previous `dio_out_o` is 1 and `dio_pad_sleep_mode` is set to 3.
- In sleep mode, previous `dio_out_o` is 1 and input `sleep_en_i` is not at posedge.
'''
stage: V2
tests: ["pinmux_assert"]
}
// `dio_oe_o` backward tests
// Symbolic variable `dio_sel_i` is used to select a specific `dio_oe_o` pin.
{
name: DioOe0Backward_A
desc: '''`dio_oe_o` should output 0 only if one of the following conditions meets:
- The corresponding `periph_to_dio_i` is 0.
- In sleep mode, register `dio_pad_sleep_mode` is set to 2.
- In sleep mode, previous `dio_oe_o` is 0 and `dio_pad_sleep_mode` is set to 3.
- In sleep mode, previous `dio_oe_o` is 0 and input `sleep_en_i` is not at posedge.
'''
stage: V2
tests: ["pinmux_assert"]
}
{
name: DioOe1Backward_A
desc: '''`dio_oe_o` should output 1 only if one of the following conditions meets:
- The corresponding `periph_to_dio_i` is 1.
- In sleep mode, register `dio_pad_sleep_mode` is set to 0 or 1.
- In sleep mode, previous `dio_oe_o` is 1 and `dio_pad_sleep_mode` is set to 3.
- In sleep mode, previous `dio_oe_o` is 1 and input `sleep_en_i` is not at posedge.
'''
stage: V2
tests: ["pinmux_assert"]
}
// `mio_pad_attr_o` tests
{
name: MioAttrO_A
desc: '''`mio_attr_o` should be equal to corresponding `mio_pad_attr` register value and
TargetCfg's mio_pad_type configuration.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: MioJtagAttrO_A
desc: "If jtag is enabled, the jtag `mio_attr_o` index should be equal to 0."
stage: V1
tests: ["pinmux_assert"]
}
// `dio_pad_attr_o` tests
{
name: DioAttrO_A
desc: '''`dio_attr_o` should be equal to corresponding `dio_pad_attr` register value and
TargetCfg's dio_pad_type configuration.'''
stage: V1
tests: ["pinmux_assert"]
}
// `pin_wkup_req_o` tests
// Symbolic variable `wkup_sel_i` is used to select a specific wkup_cause.
// Variable `final_pin_val` is created to capture selected wakeup pins based on register
// `wkup_detector_padsel` and `wkup_detector.filter`.
{
name: WkupPosedge_A
desc: '''When register `wkup_detector_en` is set to 1 and `wkup_detector.mode` is set to 0,
which means rising edge is used to detect wakeup. If variable `final_pin_val` is at
posedge then `wkup_cause` register's `de` attribute should be set to 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: WkupNegedge_A
desc: '''When register `wkup_detector_en` is set to 1 and `wkup_detector.mode` is set to 1,
which means falling edge is used to detect wakeup. If variable `final_pin_val` is at
negedge, then `wkup_cause` register's `de` attribute should be set to 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: WkupEdge_A
desc: '''When register `wkup_detector_en` is set to 1 and `wkup_detector.mode` is set to 2,
which means either rising or falling edge is used to detect wakeup. If variable
`final_pin_val` is at posedge or negedge, then `wkup_cause` register's `de` attribute
should be set to 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: WkupTimedHigh_A
desc: '''When register `wkup_detector_en` is set to 1 and `wkup_detector.mode` is set to 3,
which means postive pulse cycles are used to detect wakeup. If variable `final_pin_val`
stays high longer than the threshold, then `wkup_cause` register's `de` attribute
should be set to 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: WkupTimedLow_A
desc: '''When register `wkup_detector_en` is set to 1 and `wkup_detector.mode` is set to 4,
which means negative pulse cycles are used to detect wakeup. If variable `final_pin_val`
stays low longer than the threshold, then `wkup_cause` register's `de` attribute should
be set to 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: WkupCauseQ_A
desc: '''When `wkup_cause` register's `de` attribute is set to 1 and user is not writing to
`wkup_cause` at the same cycle, then `wkup_cause.q` should be set to 1.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: AonWkupO_A
desc: '''When register `wkup_cause` is 1, `pin_wkup_req_o` should also be 1.
`pin_wkup_req_o` is 0 only when all `wkup_cause` registers are 0.'''
stage: V1
tests: ["pinmux_assert"]
}
// `pin_wkup_req_o` backward tests
{
name: WkupCause0_A
desc: "Register `wkup_cause` is 0 only when none of the above wakeup conditions is met."
stage: V2
tests: ["pinmux_assert"]
}
{
name: WkupCause1_A
desc: "Register `wkup_cause` is 1 when at least one of the above wakeup conditions is met."
stage: V2
tests: ["pinmux_assert"]
}
// `lc_jtag_o` tests
{
name: LcJtagWoScanmode_A
desc: '''Not in scanmode, when tap_strap select LC_tap, `lc_jtag_o` must be equal to the
corresponding `mio_in_i` pins based on the `TargetCfg` configuration.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: LcJtagWScanmode_A
desc: '''In scanmode, when tap_strap select LC_tap, `lc_jtag_o` must be equal to the
corresponding `mio_in_i` pins based on the `TargetCfg` configuration except the
`jtag_trst` pin, which must be equal to `rst_ni`.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: LcJtagODefault_A
desc: "`lc_jtag_o` should stay 0 if tap_strap did not select LC_tap."
stage: V1
tests: ["pinmux_assert"]
}
{
name: LcJtagOBackward_A
desc: '''`lc_jtag_o` pins are equal to the corresponding `mio_in_i` inputs if one of the
following conditions are met:
- Lc Jtag is disabled and the corresponding pins are 0.
- Lc Jtag is enabled.
'''
stage: V2
tests: ["pinmux_assert"]
}
// `rv_jtag_o` tests
{
name: RvJtagWoScanmode_A
desc: '''Not in scanmode, when tap_strap select RV_tap and `lc_hw_debug_en_i` input is On for
the past two clock cycles due to the synchronizer, then `rv_jtag_o` must be equal to
the corresponding `mio_in_i` pins based on the `TargetCfg` configuration.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: RvJtagWScanmode_A
desc: '''In scanmode, When tap_strap select RV_tap and `lc_hw_debug_en_i` is On for the past
two clock cycles due to the synchronizer, then `rv_jtag_o` must be equal to the
corresponding `mio_in_i` pins based on the `TargetCfg` configuration except the
`jtag_trst` pin, which must be equal to `rst_ni`.
'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: RvJtagODefault_A
desc: '''`rv_jtag_o` should stay 0 if tap_strap did not select RV_tap or `lc_hw_debug_en_i`
input is Off for the past two clock cycles due to the synchronizer.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: RvJtagOBackward_A
desc: '''`rv_jtag_o` pins are equal to the corresponding `mio_in_i` inputs if one of the
following conditions are met:
- Rv Jtag is disabled and the corresponding pins are 0.
- Rv Jtag is enabled.
'''
stage: V2
tests: ["pinmux_assert"]
}
// `dft_jtag_o` tests
{
name: DftJtagWoScanmode_A
desc: '''Not in scanmode, when tap_strap select DFT_tap and `lc_dft_en_i` is On for the past
two clock cycles due to the synchronizer, `lc_jtag_o` must be equal to the
corresponding `mio_in_i` pins based on the `TargetCfg` configuration.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: DftJtagWScanmode_A
desc: '''In scanmode, when tap_strap select DFT_tap and `lc_dft_en_i` is On for the past
two clock cycles due to the synchronizer, `lc_jtag_o` must be equal to the
corresponding `mio_in_i` pins based on the `TargetCfg` configuration except the
`jtag_trst` pin, which must be equal to `rst_ni`.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: DftJtagODefault_A
desc: '''`dft_jtag_o` should stay 0 if tap_strap did not select DFT_tap or the `lc_dft_en_i`
input is Off for the past two clock cycles due to the synchronizer.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: DftJtagOBackward_A
desc: '''`dft_jtag_o` pins are equal to the corresponding `mio_in_i` inputs if one of the
following conditions are met:
- Dft Jtag is disabled and the corresponding pins are 0.
- Dft Jtag is enabled.
'''
stage: V2
tests: ["pinmux_assert"]
}
{
name: DftJtagO1Backward_A
desc: '''`dft_jtag_o` pins are ones if one of the following conditions are met:
- Dft Jtag is enabled and the corresponding pins are 1.
'''
stage: V2
tests: ["pinmux_assert"]
}
{
name: TapStrap_A
desc: '''If `dft_hold_tap_sel_i` is 0 and `lc_dft_en_i` is On for the past two clock cycles
due to the synchronizer, or `strap_en_i` is 1.
And in the meantime, if `lc_hw_debug_en_i` is On for the past two clock cycles due to
the synchronizer, then tap_strap must be equal to the past value of corresponding
`mio_in_i`.
'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: TapStrap0_A
desc: '''If `dft_hold_tap_sel_i` is 0 and `lc_dft_en_i` is On for the past two clock cycles
due to the synchronizer, or `strap_en_i` is 1.
Then tap_strap[0] must be equal to the past value of corresponding `mio_in_i`.
'''
stage: V1
tests: ["pinmux_assert"]
}
// Jtag pinmux output tests
{
name: LcJtagI_A
desc: '''When Lc tap is selected, the corresponding `mio_out_o` and `mio_out_oe` should be
equal to `lc_jtag_i`.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: RvJtagI_A
desc: '''When Rv tap is selected and `lc_hw_debug_en_i` is On for the past two clock cycles
due to the synchronizer, the corresponding `mio_out_o` and `mio_out_oe` should be equal
to `rv_jtag_i`.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: DftJtagI_A
desc: '''When Dft tap is selected and `lc_dft_en_i` is On for the past two clock cycles
due to the synchronizer, the corresponding `mio_out_o` and `mio_out_oe` should be equal
to `dft_jtag_i`.'''
stage: V1
tests: ["pinmux_assert"]
}
// Dft `strap_test_o` tests
{
name: DftStrapTestO_A
desc: '''When `lc_dft_en_i` is On for the past two clock cycles due to the synchronizer,
`dft_strap_test_o.valid` must be 1, and `dft_strap_test_o.straps` should be equal to
the corresponding `mio_in_i` index.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: DftStrapTestOValidStable_A
desc: "`dft_strap_test_o.valid` once set to 1 will stay high until reset."
stage: V1
tests: ["pinmux_assert"]
}
{
name: DftStrapTestOStrapStable_A
desc: "`dft_strap_test_o.valid` once set, `dft_strap_test_o.straps` should stay stable."
stage: V1
tests: ["pinmux_assert"]
}
// USB related IOs.
// Current plan is to only check connectivity via assertions because usbdev design is fully
// verified separately in a DV testbench.
{
name: UsbSleepEnI_A
desc: "`sleep_en_i` should be connected directly to usbdev's `low_power_alw_i`."
stage: V1
tests: ["pinmux_assert"]
}
{
name: UsbDppullupEnUpwrI_A
desc: '''`usb_dppullup_en_upwr_i` should be connected directly to usbdev's
`usb_dppullup_en_upwr_i`.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: UsbDnpullupEnUpwrI_A
desc: '''`usb_dnpullup_en_upwr_i` should be connected directly to usbdev's
`usb_dnpullup_en_upwr_i`.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: UsbDppullupEnO_A
desc: '''`usb_dppullup_en_o` should be connected directly to usbdev's
`usb_dppullup_en_o`.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: UsbDnpullupEnO_A
desc: '''`usb_dnpullup_en_o` should be connected directly to usbdev's
`usb_dnpullup_en_o`.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: UsbOutOfRstI_A
desc: "`usb_out_of_rst_i` should be connected directly to usbdev's `usb_out_of_rst_upwr_i`."
stage: V1
tests: ["pinmux_assert"]
}
{
name: UsbAonWakeEnUpwrI_A
desc: '''`usb_aon_wake_en_i` should be connected directly to usbdev's
`usb_aon_wake_en_upwr_i`.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: UsbAonWakeAckUpwrI_A
desc: '''`usb_aon_wake_ack_i` should be connected directly to usbdev's
`usb_aon_woken_upwr_i`.'''
stage: V1
tests: ["pinmux_assert"]
}
{
name: UsbSuspendI_A
desc: "`usb_suspend_i` should be connected directly to usbdev's `usb_suspended_upwr_i`."
stage: V1
tests: ["pinmux_assert"]
}
{
name: UsbWkupReqO_A
desc: "`usb_wkup_req_o` should be connected directly to usbdev's `wake_rep_alw_o`."
stage: V1
tests: ["pinmux_assert"]
}
{
name: UsbBusResetO_A
desc: "`usb_bus_reset_o` should be connected directly to usbdev's `bus_reset_alw_o`."
stage: V1
tests: ["pinmux_assert"]
}
{
name: UsbSenseLostO_A
desc: "`usb_sense_lost_o` should be connected directly to usbdev's `bus_lost_alw_o`."
stage: V1
tests: ["pinmux_assert"]
}
{
name: UsbStateDebugO_A
desc: "`usb_state_debug_o` should be connected directly to usbdev's `bus_debug_o`."
stage: V1
tests: ["pinmux_assert"]
}
]
}