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
|
config ETRAX_ETHERNET
bool "Ethernet support"
depends on ETRAX_ARCH_V10
select NET_ETHERNET
select MII
help
This option enables the ETRAX 100LX built-in 10/100Mbit Ethernet
controller.
choice
prompt "Network LED behavior"
depends on ETRAX_ETHERNET
default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
config ETRAX_NETWORK_LED_ON_WHEN_LINK
bool "LED_on_when_link"
help
Selecting LED_on_when_link will light the LED when there is a
connection and will flash off when there is activity.
Selecting LED_on_when_activity will light the LED only when
there is activity.
This setting will also affect the behaviour of other activity LEDs
e.g. Bluetooth.
config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
bool "LED_on_when_activity"
help
Selecting LED_on_when_link will light the LED when there is a
connection and will flash off when there is activity.
Selecting LED_on_when_activity will light the LED only when
there is activity.
This setting will also affect the behaviour of other activity LEDs
e.g. Bluetooth.
endchoice
config ETRAX_SERIAL
bool "Serial-port support"
depends on ETRAX_ARCH_V10
help
Enables the ETRAX 100 serial driver for ser0 (ttyS0)
You probably want this enabled.
config ETRAX_SERIAL_FAST_TIMER
bool "Use fast timers for serial DMA flush (experimental)"
depends on ETRAX_SERIAL
help
Select this to have the serial DMAs flushed at a higher rate than
normally, possible by using the fast timer API, the timeout is
approx. 4 character times.
If unsure, say N.
config ETRAX_SERIAL_FLUSH_DMA_FAST
bool "Fast serial port DMA flush"
depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER
help
Select this to have the serial DMAs flushed at a higher rate than
normally possible through a fast timer interrupt (currently at
15360 Hz).
If unsure, say N.
config ETRAX_SERIAL_RX_TIMEOUT_TICKS
int "Receive flush timeout (ticks) "
depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER && !ETRAX_SERIAL_FLUSH_DMA_FAST
default "5"
help
Number of timer ticks between flush of receive fifo (1 tick = 10ms).
Try 0-3 for low latency applications. Approx 5 for high load
applications (e.g. PPP). Maybe this should be more adaptive some
day...
config ETRAX_SERIAL_PORT0
bool "Serial port 0 enabled"
depends on ETRAX_SERIAL
help
Enables the ETRAX 100 serial driver for ser0 (ttyS0)
Normally you want this on, unless you use external DMA 1 that uses
the same DMA channels.
choice
prompt "Ser0 DMA out assignment"
depends on ETRAX_SERIAL_PORT0
default ETRAX_SERIAL_PORT0_DMA6_OUT
config ETRAX_SERIAL_PORT0_NO_DMA_OUT
bool "No DMA out"
config ETRAX_SERIAL_PORT0_DMA6_OUT
bool "DMA 6"
endchoice
choice
prompt "Ser0 DMA in assignment"
depends on ETRAX_SERIAL_PORT0
default ETRAX_SERIAL_PORT0_DMA7_IN
config ETRAX_SERIAL_PORT0_NO_DMA_IN
bool "No DMA in"
config ETRAX_SERIAL_PORT0_DMA7_IN
bool "DMA 7"
endchoice
choice
prompt "Ser0 DTR, RI, DSR and CD assignment"
depends on ETRAX_SERIAL_PORT0
default ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE
config ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE
bool "No_DTR_RI_DSR_CD"
config ETRAX_SER0_DTR_RI_DSR_CD_ON_PA
bool "DTR_RI_DSR_CD_on_PA"
config ETRAX_SER0_DTR_RI_DSR_CD_ON_PB
bool "DTR_RI_DSR_CD_on_PB"
help
Enables the status and control signals DTR, RI, DSR and CD on PB for
ser0.
config ETRAX_SER0_DTR_RI_DSR_CD_MIXED
bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
endchoice
config ETRAX_SER0_DTR_ON_PA_BIT
int "Ser0 DTR on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT0
default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
config ETRAX_SER0_RI_ON_PA_BIT
int "Ser0 RI on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT0
default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
config ETRAX_SER0_DSR_ON_PA_BIT
int "Ser0 DSR on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT0
default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
config ETRAX_SER0_CD_ON_PA_BIT
int "Ser0 CD on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT0
default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
config ETRAX_SER0_DTR_ON_PB_BIT
int "Ser0 DTR on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT0
default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
help
Specify the pin of the PB port to carry the DTR signal for serial
port 0.
config ETRAX_SER0_RI_ON_PB_BIT
int "Ser0 RI on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT0
default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
help
Specify the pin of the PB port to carry the RI signal for serial
port 0.
config ETRAX_SER0_DSR_ON_PB_BIT
int "Ser0 DSR on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT0
default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
help
Specify the pin of the PB port to carry the DSR signal for serial
port 0.
config ETRAX_SER0_CD_ON_PB_BIT
int "Ser0 CD on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT0
default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
help
Specify the pin of the PB port to carry the CD signal for serial
port 0.
config ETRAX_SERIAL_PORT1
bool "Serial port 1 enabled"
depends on ETRAX_SERIAL
help
Enables the ETRAX 100 serial driver for ser1 (ttyS1).
choice
prompt "Ser1 DMA out assignment"
depends on ETRAX_SERIAL_PORT1
default ETRAX_SERIAL_PORT1_DMA8_OUT
config ETRAX_SERIAL_PORT1_NO_DMA_OUT
bool "No DMA out"
config ETRAX_SERIAL_PORT1_DMA8_OUT
bool "DMA 8"
endchoice
choice
prompt "Ser1 DMA in assignment"
depends on ETRAX_SERIAL_PORT1
default ETRAX_SERIAL_PORT1_DMA9_IN
config ETRAX_SERIAL_PORT1_NO_DMA_IN
bool "No DMA in"
config ETRAX_SERIAL_PORT1_DMA9_IN
bool "DMA 9"
endchoice
choice
prompt "Ser1 DTR, RI, DSR and CD assignment"
depends on ETRAX_SERIAL_PORT1
default ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE
config ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE
bool "No_DTR_RI_DSR_CD"
config ETRAX_SER1_DTR_RI_DSR_CD_ON_PA
bool "DTR_RI_DSR_CD_on_PA"
config ETRAX_SER1_DTR_RI_DSR_CD_ON_PB
bool "DTR_RI_DSR_CD_on_PB"
help
Enables the status and control signals DTR, RI, DSR and CD on PB for
ser1.
config ETRAX_SER1_DTR_RI_DSR_CD_MIXED
bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
endchoice
config ETRAX_SER1_DTR_ON_PA_BIT
int "Ser1 DTR on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT1
default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
config ETRAX_SER1_RI_ON_PA_BIT
int "Ser1 RI on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT1
default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
config ETRAX_SER1_DSR_ON_PA_BIT
int "Ser1 DSR on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT1
default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
config ETRAX_SER1_CD_ON_PA_BIT
int "Ser1 CD on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT1
default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
config ETRAX_SER1_DTR_ON_PB_BIT
int "Ser1 DTR on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT1
default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
help
Specify the pin of the PB port to carry the DTR signal for serial
port 1.
config ETRAX_SER1_RI_ON_PB_BIT
int "Ser1 RI on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT1
default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
help
Specify the pin of the PB port to carry the RI signal for serial
port 1.
config ETRAX_SER1_DSR_ON_PB_BIT
int "Ser1 DSR on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT1
default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
help
Specify the pin of the PB port to carry the DSR signal for serial
port 1.
config ETRAX_SER1_CD_ON_PB_BIT
int "Ser1 CD on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT1
default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
help
Specify the pin of the PB port to carry the CD signal for serial
port 1.
comment "Make sure you do not have the same PB bits more than once!"
depends on ETRAX_SERIAL && ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && ETRAX_SER1_DTR_RI_DSR_CD_ON_PB
config ETRAX_SERIAL_PORT2
bool "Serial port 2 enabled"
depends on ETRAX_SERIAL
help
Enables the ETRAX 100 serial driver for ser2 (ttyS2).
choice
prompt "Ser2 DMA out assignment"
depends on ETRAX_SERIAL_PORT2
default ETRAX_SERIAL_PORT2_DMA2_OUT
config ETRAX_SERIAL_PORT2_NO_DMA_OUT
bool "No DMA out"
config ETRAX_SERIAL_PORT2_DMA2_OUT
bool "DMA 2"
endchoice
choice
prompt "Ser2 DMA in assignment"
depends on ETRAX_SERIAL_PORT2
default ETRAX_SERIAL_PORT2_DMA3_IN
config ETRAX_SERIAL_PORT2_NO_DMA_IN
bool "No DMA in"
config ETRAX_SERIAL_PORT2_DMA3_IN
bool "DMA 3"
endchoice
choice
prompt "Ser2 DTR, RI, DSR and CD assignment"
depends on ETRAX_SERIAL_PORT2
default ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE
config ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE
bool "No_DTR_RI_DSR_CD"
config ETRAX_SER2_DTR_RI_DSR_CD_ON_PA
bool "DTR_RI_DSR_CD_on_PA"
help
Enables the status and control signals DTR, RI, DSR and CD on PA for
ser2.
config ETRAX_SER2_DTR_RI_DSR_CD_ON_PB
bool "DTR_RI_DSR_CD_on_PB"
config ETRAX_SER2_DTR_RI_DSR_CD_MIXED
bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
endchoice
config ETRAX_SER2_DTR_ON_PA_BIT
int "Ser2 DTR on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT2
default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
help
Specify the pin of the PA port to carry the DTR signal for serial
port 2.
config ETRAX_SER2_RI_ON_PA_BIT
int "Ser2 RI on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT2
default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
help
Specify the pin of the PA port to carry the RI signal for serial
port 2.
config ETRAX_SER2_DSR_ON_PA_BIT
int "Ser2 DSR on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT2
default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
help
Specify the pin of the PA port to carry the DTR signal for serial
port 2.
config ETRAX_SER2_CD_ON_PA_BIT
int "Ser2 CD on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT2
default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
help
Specify the pin of the PA port to carry the CD signal for serial
port 2.
config ETRAX_SER2_DTR_ON_PB_BIT
int "Ser2 DTR on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT2
default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
config ETRAX_SER2_RI_ON_PB_BIT
int "Ser2 RI on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT2
default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
config ETRAX_SER2_DSR_ON_PB_BIT
int "Ser2 DSR on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT2
default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
config ETRAX_SER2_CD_ON_PB_BIT
int "Ser2 CD on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT2
default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
config ETRAX_SERIAL_PORT3
bool "Serial port 3 enabled"
depends on ETRAX_SERIAL
help
Enables the ETRAX 100 serial driver for ser3 (ttyS3).
choice
prompt "Ser3 DMA out assignment"
depends on ETRAX_SERIAL_PORT3
default ETRAX_SERIAL_PORT3_DMA4_OUT
config ETRAX_SERIAL_PORT3_NO_DMA_OUT
bool "No DMA out"
config ETRAX_SERIAL_PORT3_DMA4_OUT
bool "DMA 4"
endchoice
choice
prompt "Ser3 DMA in assignment"
depends on ETRAX_SERIAL_PORT3
default ETRAX_SERIAL_PORT3_DMA5_IN
config ETRAX_SERIAL_PORT3_NO_DMA_IN
bool "No DMA in"
config ETRAX_SERIAL_PORT3_DMA5_IN
bool "DMA 5"
endchoice
choice
prompt "Ser3 DTR, RI, DSR and CD assignment"
depends on ETRAX_SERIAL_PORT3
default ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE
config ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE
bool "No_DTR_RI_DSR_CD"
config ETRAX_SER3_DTR_RI_DSR_CD_ON_PA
bool "DTR_RI_DSR_CD_on_PA"
config ETRAX_SER3_DTR_RI_DSR_CD_ON_PB
bool "DTR_RI_DSR_CD_on_PB"
config ETRAX_SER3_DTR_RI_DSR_CD_MIXED
bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
endchoice
config ETRAX_SER3_DTR_ON_PA_BIT
int "Ser3 DTR on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT3
default "-1"
config ETRAX_SER3_RI_ON_PA_BIT
int "Ser3 RI on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT3
default "-1"
config ETRAX_SER3_DSR_ON_PA_BIT
int "Ser3 DSR on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT3
default "-1"
config ETRAX_SER3_CD_ON_PA_BIT
int "Ser3 CD on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT3
default "-1"
config ETRAX_SER3_DTR_ON_PB_BIT
int "Ser3 DTR on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT3
default "-1"
config ETRAX_SER3_RI_ON_PB_BIT
int "Ser3 RI on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT3
default "-1"
config ETRAX_SER3_DSR_ON_PB_BIT
int "Ser3 DSR on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT3
default "-1"
config ETRAX_SER3_CD_ON_PB_BIT
int "Ser3 CD on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
depends on ETRAX_SERIAL_PORT3
default "-1"
config ETRAX_RS485
bool "RS-485 support"
depends on ETRAX_SERIAL
help
Enables support for RS-485 serial communication. For a primer on
RS-485, see <http://www.hw.cz/english/docs/rs485/rs485.html>.
config ETRAX_RS485_ON_PA
bool "RS-485 mode on PA"
depends on ETRAX_RS485
help
Control Driver Output Enable on RS485 transceiver using a pin on PA
port:
Axis 2400/2401 uses PA 3.
config ETRAX_RS485_ON_PA_BIT
int "RS-485 mode on PA bit"
depends on ETRAX_RS485_ON_PA
default "3"
help
Control Driver Output Enable on RS485 transceiver using a this bit
on PA port.
config ETRAX_RS485_DISABLE_RECEIVER
bool "Disable serial receiver"
depends on ETRAX_RS485
help
It's necessary to disable the serial receiver to avoid serial
loopback. Not all products are able to do this in software only.
Axis 2400/2401 must disable receiver.
config ETRAX_USB_HOST
bool "USB host"
select USB
help
This option enables the host functionality of the ETRAX 100LX
built-in USB controller. In host mode the controller is designed
for CTRL and BULK traffic only, INTR traffic may work as well
however (depending on the requirements of timeliness).
config ETRAX_USB_HOST_PORT1
bool "USB port 1 enabled"
depends on ETRAX_USB_HOST
default n
config ETRAX_USB_HOST_PORT2
bool "USB port 2 enabled"
depends on ETRAX_USB_HOST
default n
config ETRAX_AXISFLASHMAP
bool "Axis flash-map support"
depends on ETRAX_ARCH_V10
select MTD
select MTD_CFI
select MTD_CFI_AMDSTD
select MTD_CHAR
select MTD_BLOCK
select MTD_PARTITIONS
select MTD_CONCAT
select MTD_COMPLEX_MAPPINGS
help
This option enables MTD mapping of flash devices. Needed to use
flash memories. If unsure, say Y.
config ETRAX_PTABLE_SECTOR
int "Byte-offset of partition table sector"
depends on ETRAX_AXISFLASHMAP
default "65536"
help
Byte-offset of the partition table in the first flash chip.
The default value is 64kB and should not be changed unless
you know exactly what you are doing. The only valid reason
for changing this is when the flash block size is bigger
than 64kB (e.g. when using two parallel 16 bit flashes).
config ETRAX_I2C
bool "I2C support"
depends on ETRAX_ARCH_V10
help
Enables an I2C driver on ETRAX100.
EXAMPLE usage:
i2c_arg = I2C_WRITEARG(STA013_WRITE_ADDR, reg, val);
ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_WRITEREG), i2c_arg);
i2c_arg = I2C_READARG(STA013_READ_ADDR, reg);
val = ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_READREG), i2c_arg);
# this is true for most products since PB-I2C seems to be somewhat
# flawed..
config ETRAX_I2C_USES_PB_NOT_PB_I2C
bool "I2C uses PB not PB-I2C"
depends on ETRAX_I2C
help
Select whether to use the special I2C mode in the PB I/O register or
not. This option needs to be selected in order to use some drivers
that access the I2C I/O pins directly instead of going through the
I2C driver, like the DS1302 realtime-clock driver. If you are
uncertain, choose Y here.
config ETRAX_I2C_DATA_PORT
int "I2C SDA bit number"
depends on ETRAX_I2C_USES_PB_NOT_PB_I2C
default "0"
help
Selects the pin on Port B where the data pin is connected
config ETRAX_I2C_CLK_PORT
int "I2C SCL bit number"
depends on ETRAX_I2C_USES_PB_NOT_PB_I2C
default "1"
help
Select the pin on Port B where the clock pin is connected
config ETRAX_I2C_EEPROM
bool "I2C EEPROM (non-volatile RAM) support"
depends on ETRAX_I2C
help
Enables I2C EEPROM (non-volatile RAM) on PB0 and PB1 using the I2C
driver. Select size option: Probed, 2k, 8k, 16k.
(Probing works for 2k and 8k but not that well for 16k)
choice
prompt "EEPROM size"
depends on ETRAX_I2C_EEPROM
default ETRAX_I2C_EEPROM_PROBE
config ETRAX_I2C_EEPROM_PROBE
bool "Probed"
help
Specifies size or auto probe of the EEPROM size.
Options: Probed, 2k, 8k, 16k.
(Probing works for 2k and 8k but not that well for 16k)
config ETRAX_I2C_EEPROM_2KB
bool "2kB"
help
Use a 2kB EEPROM.
config ETRAX_I2C_EEPROM_8KB
bool "8kB"
help
Use a 8kB EEPROM.
config ETRAX_I2C_EEPROM_16KB
bool "16kB"
help
Use a 16kB EEPROM.
endchoice
config ETRAX_GPIO
bool "GPIO support"
depends on ETRAX_ARCH_V10
---help---
Enables the ETRAX general port device (major 120, minors 0 and 1).
You can use this driver to access the general port bits. It supports
these ioctl's:
#include <linux/etraxgpio.h>
fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob
ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set);
ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear);
val = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READBITS), NULL);
Remember that you need to setup the port directions appropriately in
the General configuration.
config ETRAX_PA_BUTTON_BITMASK
hex "PA-buttons bitmask"
depends on ETRAX_GPIO
default "02"
help
This is a bitmask with information about what bits on PA that
are used for buttons.
Most products has a so called TEST button on PA1, if that's true
use 02 here.
Use 00 if there are no buttons on PA.
If the bitmask is <> 00 a button driver will be included in the gpio
driver. ETRAX general I/O support must be enabled.
config ETRAX_PA_CHANGEABLE_DIR
hex "PA user changeable dir mask"
depends on ETRAX_GPIO
default "00"
help
This is a bitmask with information of what bits in PA that a user
can change direction on using ioctl's.
Bit set = changeable.
You probably want 00 here.
config ETRAX_PA_CHANGEABLE_BITS
hex "PA user changeable bits mask"
depends on ETRAX_GPIO
default "FF"
help
This is a bitmask with information of what bits in PA that a user
can change the value on using ioctl's.
Bit set = changeable.
You probably want 00 here.
config ETRAX_PB_CHANGEABLE_DIR
hex "PB user changeable dir mask"
depends on ETRAX_GPIO
default "00"
help
This is a bitmask with information of what bits in PB that a user
can change direction on using ioctl's.
Bit set = changeable.
You probably want 00 here.
config ETRAX_PB_CHANGEABLE_BITS
hex "PB user changeable bits mask"
depends on ETRAX_GPIO
default "FF"
help
This is a bitmask with information of what bits in PB that a user
can change the value on using ioctl's.
Bit set = changeable.
You probably want 00 here.
config ETRAX_RTC
bool "Real Time Clock support"
depends on ETRAX_ARCH_V10
help
Enables drivers for the Real-Time Clock battery-backed chips on
some products. The kernel reads the time when booting, and
the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a
rtc_time struct (see <file:include/asm-cris/rtc.h>) on the /dev/rtc
device, major 121. You can check the time with cat /proc/rtc, but
normal time reading should be done using libc function time and
friends.
choice
prompt "RTC chip"
depends on ETRAX_RTC
default ETRAX_DS1302
config ETRAX_DS1302
bool "DS1302"
help
Enables the driver for the DS1302 Real-Time Clock battery-backed
chip on some products.
config ETRAX_PCF8563
bool "PCF8563"
help
Enables the driver for the PCF8563 Real-Time Clock battery-backed
chip on some products.
endchoice
config ETRAX_DS1302_RST_ON_GENERIC_PORT
bool "DS1302 RST on Generic Port"
depends on ETRAX_DS1302
help
If your product has the RST signal line for the DS1302 RTC on the
Generic Port then say Y here, otherwise leave it as N in which
case the RST signal line is assumed to be connected to Port PB
(just like the SCL and SDA lines).
config ETRAX_DS1302_RSTBIT
int "DS1302 RST bit number"
depends on ETRAX_DS1302
default "2"
help
This is the bit number for the RST signal line of the DS1302 RTC on
the selected port. If you have selected the generic port then it
should be bit 27, otherwise your best bet is bit 5.
config ETRAX_DS1302_SCLBIT
int "DS1302 SCL bit number"
depends on ETRAX_DS1302
default "1"
help
This is the bit number for the SCL signal line of the DS1302 RTC on
Port PB. This is probably best left at 3.
config ETRAX_DS1302_SDABIT
int "DS1302 SDA bit number"
depends on ETRAX_DS1302
default "0"
help
This is the bit number for the SDA signal line of the DS1302 RTC on
Port PB. This is probably best left at 2.
config ETRAX_DS1302_TRICKLE_CHARGE
int "DS1302 Trickle charger value"
depends on ETRAX_DS1302
default "0"
help
This controls the initial value of the trickle charge register.
0 = disabled (use this if you are unsure or have a non rechargeable battery)
Otherwise the following values can be OR:ed together to control the
charge current:
1 = 2kohm, 2 = 4kohm, 3 = 4kohm
4 = 1 diode, 8 = 2 diodes
Allowed values are (increasing current): 0, 11, 10, 9, 7, 6, 5
|
