summaryrefslogtreecommitdiff
path: root/arch/mips/Kconfig
blob: c3e852e9953e12824cc0d401bc9a2796fd44894e (plain)
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
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
config MIPS
	bool
	default y
	# Horrible source of confusion.  Die, die, die ...
	select EMBEDDED

mainmenu "Linux/MIPS Kernel Configuration"

menu "Machine selection"

choice
	prompt "System type"
	default SGI_IP22

config MIPS_MTX1
	bool "Support for 4G Systems MTX-1 board"
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select SOC_AU1500
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_BOSPORUS
	bool "AMD Alchemy Bosporus board"
	select SOC_AU1500
	select DMA_NONCOHERENT
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1000
	bool "AMD Alchemy PB1000 board"
	select SOC_AU1000
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1100
	bool "AMD Alchemy PB1100 board"
	select SOC_AU1100
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1500
	bool "AMD Alchemy PB1500 board"
	select SOC_AU1500
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1550
	bool "AMD Alchemy PB1550 board"
	select SOC_AU1550
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select MIPS_DISABLE_OBSOLETE_IDE
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1200
	bool "AMD Alchemy PB1200 board"
	select SOC_AU1200
	select DMA_NONCOHERENT
	select MIPS_DISABLE_OBSOLETE_IDE
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1000
	bool "AMD Alchemy DB1000 board"
	select SOC_AU1000
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1100
	bool "AMD Alchemy DB1100 board"
	select SOC_AU1100
	select DMA_NONCOHERENT
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1500
	bool "AMD Alchemy DB1500 board"
	select SOC_AU1500
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select MIPS_DISABLE_OBSOLETE_IDE
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1550
	bool "AMD Alchemy DB1550 board"
	select SOC_AU1550
	select HW_HAS_PCI
	select DMA_NONCOHERENT
	select MIPS_DISABLE_OBSOLETE_IDE
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1200
	bool "AMD Alchemy DB1200 board"
	select SOC_AU1200
	select DMA_COHERENT
	select MIPS_DISABLE_OBSOLETE_IDE
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_MIRAGE
	bool "AMD Alchemy Mirage board"
	select DMA_NONCOHERENT
	select SOC_AU1500
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_COBALT
	bool "Support for Cobalt Server"
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select I8259
	select IRQ_CPU
	select MIPS_GT64111
	select SYS_HAS_CPU_NEVADA
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MACH_DECSTATION
	bool "Support for DECstations"
	select BOOT_ELF32
	select DMA_NONCOHERENT
	select EARLY_PRINTK
	select IRQ_CPU
	select SYS_HAS_CPU_R3000
	select SYS_HAS_CPU_R4X00
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_LITTLE_ENDIAN
	help
	  This enables support for DEC's MIPS based workstations.  For details
	  see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
	  DECstation porting pages on <http://decstation.unix-ag.org/>.

	  If you have one of the following DECstation Models you definitely
	  want to choose R4xx0 for the CPU Type:

	  	DECstation 5000/50
	  	DECstation 5000/150
	  	DECstation 5000/260
	  	DECsystem 5900/260

	  otherwise choose R3000.

config MIPS_EV64120
	bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
	depends on EXPERIMENTAL
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select MIPS_GT64120
	select SYS_HAS_CPU_R5000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	help
	  This is an evaluation board based on the Galileo GT-64120
	  single-chip system controller that contains a MIPS R5000 compatible
	  core running at 75/100MHz.  Their website is located at
	  <http://www.marvell.com/>.  Say Y here if you wish to build a
	  kernel for this platform.

config MIPS_EV96100
	bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
	depends on EXPERIMENTAL
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select IRQ_CPU
	select MIPS_GT96100
	select RM7000_CPU_SCACHE
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_R5000
	select SYS_HAS_CPU_RM7000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_BIG_ENDIAN
	help
	  This is an evaluation board based on the Galileo GT-96100 LAN/WAN
	  communications controllers containing a MIPS R5000 compatible core
	  running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
	  here if you wish to build a kernel for this platform.

config MIPS_IVR
	bool "Support for Globespan IVR board"
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select ITE_BOARD_GEN
	select SYS_HAS_CPU_NEVADA
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_LITTLE_ENDIAN
	help
	  This is an evaluation board built by Globespan to showcase thir
	  iVR (Internet Video Recorder) design. It utilizes a QED RM5231
	  R5000 MIPS core. More information can be found out their website
	  located at <http://www.globespan.net/>. Say Y here if you wish to
	  build a kernel for this platform.

config MIPS_ITE8172
	bool "Support for ITE 8172G board"
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select ITE_BOARD_GEN
	select SYS_HAS_CPU_R5432
	select SYS_HAS_CPU_NEVADA
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_LITTLE_ENDIAN
	help
	  Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
	  with ATX form factor that utilizes a MIPS R5000 to work with its
	  ITE8172G companion internet appliance chip. The MIPS core can be
	  either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
	  a kernel for this platform.

config MACH_JAZZ
	bool "Support for the Jazz family of machines"
	select ARC
	select ARC32
	select ARCH_MAY_HAVE_PC_FDC
	select GENERIC_ISA_DMA
	select I8259
	select ISA
	select SYS_HAS_CPU_R4X00
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	help
	 This a family of machines based on the MIPS R4030 chipset which was
	 used by several vendors to build RISC/os and Windows NT workstations.
	 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
	 Olivetti M700-10 workstations.

config LASAT
	bool "Support for LASAT Networks platforms"
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select MIPS_GT64120
	select MIPS_NILE4
	select R5000_CPU_SCACHE
	select SYS_HAS_CPU_R5000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_ATLAS
	bool "Support for MIPS Atlas board"
	select BOOT_ELF32
	select DMA_NONCOHERENT
	select IRQ_CPU
	select HW_HAS_PCI
	select MIPS_BOARDS_GEN
	select MIPS_BONITO64
	select MIPS_GT64120
	select MIPS_MSC
	select RM7000_CPU_SCACHE
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_HAS_CPU_MIPS64_R1
	select SYS_HAS_CPU_NEVADA
	select SYS_HAS_CPU_RM7000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
	help
	  This enables support for the MIPS Technologies Atlas evaluation
	  board.

config MIPS_MALTA
	bool "Support for MIPS Malta board"
	select ARCH_MAY_HAVE_PC_FDC
	select BOOT_ELF32
	select HAVE_STD_PC_SERIAL_PORT
	select DMA_NONCOHERENT
	select IRQ_CPU
	select GENERIC_ISA_DMA
	select HW_HAS_PCI
	select I8259
	select MIPS_BOARDS_GEN
	select MIPS_BONITO64
	select MIPS_GT64120
	select MIPS_MSC
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_HAS_CPU_MIPS64_R1
	select SYS_HAS_CPU_NEVADA
	select SYS_HAS_CPU_RM7000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
	help
	  This enables support for the MIPS Technologies Malta evaluation
	  board.

config MIPS_SEAD
	bool "Support for MIPS SEAD board (EXPERIMENTAL)"
	depends on EXPERIMENTAL
	select IRQ_CPU
	select DMA_NONCOHERENT
	select MIPS_BOARDS_GEN
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_HAS_CPU_MIPS64_R1
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
	help
	  This enables support for the MIPS Technologies SEAD evaluation
	  board.

config MIPS_SIM
	bool 'Support for MIPS simulator (MIPSsim)'
	select DMA_NONCOHERENT
	select IRQ_CPU
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
	help
	  This option enables support for MIPS Technologies MIPSsim software
	  emulator.

config MOMENCO_JAGUAR_ATX
	bool "Support for Momentum Jaguar board"
	select BOOT_ELF32
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select IRQ_CPU
	select IRQ_CPU_RM7K
	select IRQ_MV64340
	select LIMITED_DMA
	select PCI_MARVELL
	select RM7000_CPU_SCACHE
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_RM9000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	help
	  The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
	  Momentum Computer <http://www.momenco.com/>.

config MOMENCO_OCELOT
	bool "Support for Momentum Ocelot board"
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select IRQ_CPU
	select IRQ_CPU_RM7K
	select MIPS_GT64120
	select RM7000_CPU_SCACHE
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_RM7000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	help
	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
	  Momentum Computer <http://www.momenco.com/>.

config MOMENCO_OCELOT_3
	bool "Support for Momentum Ocelot-3 board"
	select BOOT_ELF32
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select IRQ_CPU
	select IRQ_CPU_RM7K
	select IRQ_MV64340
	select PCI_MARVELL
	select RM7000_CPU_SCACHE
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_RM9000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	help
	  The Ocelot-3 is based off Discovery III System Controller and
	  PMC-Sierra Rm79000 core.

config MOMENCO_OCELOT_C
	bool "Support for Momentum Ocelot-C board"
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select IRQ_CPU
	select IRQ_MV64340
	select PCI_MARVELL
	select RM7000_CPU_SCACHE
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_RM7000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	help
	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
	  Momentum Computer <http://www.momenco.com/>.

config MOMENCO_OCELOT_G
	bool "Support for Momentum Ocelot-G board"
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select IRQ_CPU
	select IRQ_CPU_RM7K
	select PCI_MARVELL
	select RM7000_CPU_SCACHE
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_RM7000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	help
	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
	  Momentum Computer <http://www.momenco.com/>.

config MIPS_XXS1500
	bool "Support for MyCable XXS1500 board"
	select DMA_NONCOHERENT
	select SOC_AU1500
	select SYS_SUPPORTS_LITTLE_ENDIAN

config PNX8550_V2PCI
	bool "Support for Philips PNX8550 based Viper2-PCI board"
	select PNX8550
	select SYS_SUPPORTS_LITTLE_ENDIAN

config PNX8550_JBS
	bool "Support for Philips PNX8550 based JBS board"
	select PNX8550
	select SYS_SUPPORTS_LITTLE_ENDIAN

config DDB5074
	bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
	depends on EXPERIMENTAL
	select DDB5XXX_COMMON
	select DMA_NONCOHERENT
	select HAVE_STD_PC_SERIAL_PORT
	select HW_HAS_PCI
	select IRQ_CPU
	select I8259
	select ISA
	select SYS_HAS_CPU_R5000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_LITTLE_ENDIAN
	help
	  This enables support for the VR5000-based NEC DDB Vrc-5074
	  evaluation board.

config DDB5476
	bool "Support for NEC DDB Vrc-5476"
	select DDB5XXX_COMMON
	select DMA_NONCOHERENT
	select HAVE_STD_PC_SERIAL_PORT
	select HW_HAS_PCI
	select IRQ_CPU
	select I8259
	select ISA
	select SYS_HAS_CPU_R5432
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_LITTLE_ENDIAN
	help
	  This enables support for the R5432-based NEC DDB Vrc-5476
	  evaluation board.

	  Features : kernel debugging, serial terminal, NFS root fs, on-board
	  ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
	  IDE controller, PS2 keyboard, PS2 mouse, etc.

config DDB5477
	bool "Support for NEC DDB Vrc-5477"
	select DDB5XXX_COMMON
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select I8259
	select IRQ_CPU
	select SYS_HAS_CPU_R5432
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_LITTLE_ENDIAN
	help
	  This enables support for the R5432-based NEC DDB Vrc-5477,
	  or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.

	  Features : kernel debugging, serial terminal, NFS root fs, on-board
	  ether port USB, AC97, PCI, etc.

config MACH_VR41XX
	bool "Support for NEC VR4100 series based machines"
	select SYS_HAS_CPU_VR41XX
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL

config PMC_YOSEMITE
	bool "Support for PMC-Sierra Yosemite eval board"
	select DMA_COHERENT
	select HW_HAS_PCI
	select IRQ_CPU
	select IRQ_CPU_RM7K
	select IRQ_CPU_RM9K
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_RM9000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	help
	  Yosemite is an evaluation board for the RM9000x2 processor
	  manufactured by PMC-Sierra.

config QEMU
	bool "Support for Qemu"
	select DMA_COHERENT
	select GENERIC_ISA_DMA
	select HAVE_STD_PC_SERIAL_PORT
	select I8259
	select ISA
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	help
	  Qemu is a software emulator which among other architectures also
	  can simulate a MIPS32 4Kc system.  This patch adds support for the
	  system architecture that currently is being simulated by Qemu.  It
	  will eventually be removed again when Qemu has the capability to
	  simulate actual MIPS hardware platforms.  More information on Qemu
	  can be found at http://www.linux-mips.org/wiki/Qemu.

config SGI_IP22
	bool "Support for SGI IP22 (Indy/Indigo2)"
	select ARC
	select ARC32
	select BOOT_ELF32
	select DMA_NONCOHERENT
	select HW_HAS_EISA
	select IP22_CPU_SCACHE
	select IRQ_CPU
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_R4X00
	select SYS_HAS_CPU_R5000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	help
	  This are the SGI Indy, Challenge S and Indigo2, as well as certain
	  OEM variants like the Tandem CMN B006S. To compile a Linux kernel
	  that runs on these, say Y here.

config SGI_IP27
	bool "Support for SGI IP27 (Origin200/2000)"
	select ARC
	select ARC64
	select BOOT_ELF64
	select DMA_IP27
	select HW_HAS_PCI
	select PCI_DOMAINS
	select SYS_HAS_CPU_R10000
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	help
	  This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
	  workstations.  To compile a Linux kernel that runs on these, say Y
	  here.

config SGI_IP32
	bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
	depends on EXPERIMENTAL
	select ARC
	select ARC32
	select BOOT_ELF32
	select OWN_DMA
	select DMA_IP32
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select R5000_CPU_SCACHE
	select RM7000_CPU_SCACHE
	select SYS_HAS_CPU_R5000
	select SYS_HAS_CPU_R10000 if BROKEN
	select SYS_HAS_CPU_RM7000
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	help
	  If you want this kernel to run on SGI O2 workstation, say Y here.

config SIBYTE_BIGSUR
	bool "Support for Sibyte BigSur"
	select BOOT_ELF32
	select DMA_COHERENT
	select PCI_DOMAINS
	select SIBYTE_BCM1x80
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_SB1
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN

config SIBYTE_SWARM
	bool "Support for Sibyte BCM91250A-SWARM"
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_SB1
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN

config SIBYTE_SENTOSA
	bool "Support for Sibyte BCM91250E-Sentosa"
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_SB1
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN

config SIBYTE_RHONE
	bool "Support for Sibyte BCM91125E-Rhone"
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_BCM1125H
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_SB1
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN

config SIBYTE_CARMEL
	bool "Support for Sibyte BCM91120x-Carmel"
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_BCM1120
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_SB1
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN

config SIBYTE_PTSWARM
	bool "Support for Sibyte BCM91250PT-PTSWARM"
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_SB1
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN

config SIBYTE_LITTLESUR
	bool "Support for Sibyte BCM91250C2-LittleSur"
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_SB1
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN

config SIBYTE_CRHINE
	bool "Support for Sibyte BCM91120C-CRhine"
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_BCM1120
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_SB1
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN

config SIBYTE_CRHONE
	bool "Support for Sibyte BCM91125C-CRhone"
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_BCM1125
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_SB1
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN

config SNI_RM200_PCI
	bool "Support for SNI RM200 PCI"
	select ARC
	select ARC32
	select ARCH_MAY_HAVE_PC_FDC
	select BOOT_ELF32
	select DMA_NONCOHERENT
	select GENERIC_ISA_DMA
	select HAVE_STD_PC_SERIAL_PORT
	select HW_HAS_EISA
	select HW_HAS_PCI
	select I8259
	select ISA
	select SYS_HAS_CPU_R4X00
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN
	help
	  The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
	  Nixdorf Informationssysteme (SNI), parent company of Pyramid
	  Technology and now in turn merged with Fujitsu.  Say Y here to
	  support this machine type.

config TOSHIBA_JMR3927
	bool "Support for Toshiba JMR-TX3927 board"
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select MIPS_TX3927
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_TX39XX
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	select TOSHIBA_BOARDS

config TOSHIBA_RBTX4927
	bool "Support for Toshiba TBTX49[23]7 board"
	select DMA_NONCOHERENT
	select HAS_TXX9_SERIAL
	select HW_HAS_PCI
	select I8259
	select ISA
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_TX49XX
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	select TOSHIBA_BOARDS
	help
	  This Toshiba board is based on the TX4927 processor. Say Y here to
	  support this machine type

config TOSHIBA_RBTX4938
	bool "Support for Toshiba RBTX4938 board"
	select HAVE_STD_PC_SERIAL_PORT
	select DMA_NONCOHERENT
	select GENERIC_ISA_DMA
	select HAS_TXX9_SERIAL
	select HW_HAS_PCI
	select I8259
	select ISA
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_TX49XX
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_LITTLE_ENDIAN
	select SYS_SUPPORTS_BIG_ENDIAN
	select TOSHIBA_BOARDS
	help
	  This Toshiba board is based on the TX4938 processor. Say Y here to
	  support this machine type

endchoice

source "arch/mips/ddb5xxx/Kconfig"
source "arch/mips/gt64120/ev64120/Kconfig"
source "arch/mips/jazz/Kconfig"
source "arch/mips/ite-boards/Kconfig"
source "arch/mips/lasat/Kconfig"
source "arch/mips/momentum/Kconfig"
source "arch/mips/pmc-sierra/Kconfig"
source "arch/mips/sgi-ip27/Kconfig"
source "arch/mips/sibyte/Kconfig"
source "arch/mips/tx4927/Kconfig"
source "arch/mips/tx4938/Kconfig"
source "arch/mips/vr41xx/Kconfig"
source "arch/mips/philips/pnx8550/common/Kconfig"

endmenu

config RWSEM_GENERIC_SPINLOCK
	bool
	default y

config RWSEM_XCHGADD_ALGORITHM
	bool

config GENERIC_CALIBRATE_DELAY
	bool
	default y

#
# Select some configuration options automatically based on user selections.
#
config ARC
	bool

config ARCH_MAY_HAVE_PC_FDC
	bool

config DMA_COHERENT
	bool

config DMA_IP27
	bool

config DMA_IP32
	bool
	select DMA_NEED_PCI_MAP_STATE

config DMA_NONCOHERENT
	bool
	select DMA_NEED_PCI_MAP_STATE

config DMA_NEED_PCI_MAP_STATE
	bool

config OWN_DMA
	bool

config EARLY_PRINTK
	bool

config GENERIC_ISA_DMA
	bool

config I8259
	bool

config LIMITED_DMA
	bool
	select HIGHMEM
	select SYS_SUPPORTS_HIGHMEM

config MIPS_BONITO64
	bool

config MIPS_MSC
	bool

config MIPS_NILE4
	bool

config MIPS_DISABLE_OBSOLETE_IDE
	bool

#
# Endianess selection.  Suffiently obscure so many users don't know what to
# answer,so we try hard to limit the available choices.  Also the use of a
# choice statement should be more obvious to the user.
#
choice
	prompt "Endianess selection"
	help
	  Some MIPS machines can be configured for either little or big endian
	  byte order. These modes require different kernels and a different
	  Linux distribution.  In general there is one prefered byteorder for a
	  particular system but some systems are just as commonly used in the
	  one or the other endianess.

config CPU_BIG_ENDIAN
	bool "Big endian"
	depends on SYS_SUPPORTS_BIG_ENDIAN

config CPU_LITTLE_ENDIAN
	bool "Little endian"
	depends on SYS_SUPPORTS_LITTLE_ENDIAN
	help

endchoice

config SYS_SUPPORTS_BIG_ENDIAN
	bool

config SYS_SUPPORTS_LITTLE_ENDIAN
	bool

config IRQ_CPU
	bool

config IRQ_CPU_RM7K
	bool

config IRQ_CPU_RM9K
	bool

config IRQ_MV64340
	bool

config DDB5XXX_COMMON
	bool

config MIPS_BOARDS_GEN
	bool

config MIPS_GT64111
	bool

config MIPS_GT64120
	bool

config MIPS_TX3927
	bool
	select HAS_TXX9_SERIAL

config PCI_MARVELL
	bool

config ITE_BOARD_GEN
	bool

config SOC_AU1000
	bool
	select SOC_AU1X00

config SOC_AU1100
	bool
	select SOC_AU1X00

config SOC_AU1500
	bool
	select SOC_AU1X00

config SOC_AU1550
	bool
	select SOC_AU1X00

config SOC_AU1200
	bool
	select SOC_AU1X00

config SOC_AU1X00
	bool
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_32BIT_KERNEL

config PNX8550
	bool
	select SOC_PNX8550

config SOC_PNX8550
	bool
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_32BIT_KERNEL

config SWAP_IO_SPACE
	bool

#
# Unfortunately not all GT64120 systems run the chip at the same clock.
# As the user for the clock rate and try to minimize the available options.
#
choice
	prompt "Galileo Chip Clock"
	#default SYSCLK_83 if MIPS_EV64120
	depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
	default SYSCLK_83 if MIPS_EV64120
	default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G

config SYSCLK_75
	bool "75" if MIPS_EV64120

config SYSCLK_83
	bool "83.3" if MIPS_EV64120

config SYSCLK_100
	bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G

endchoice

config ARC32
	bool

config AU1X00_USB_DEVICE
	bool
	depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
	default n

config MIPS_GT96100
	bool
	select MIPS_GT64120

config IT8172_CIR
	bool
	depends on MIPS_ITE8172 || MIPS_IVR
	default y

config IT8712
	bool
	depends on MIPS_ITE8172
	default y

config BOOT_ELF32
	bool

config MIPS_L1_CACHE_SHIFT
	int
	default "4" if MACH_DECSTATION
	default "7" if SGI_IP27
	default "5"

config HAVE_STD_PC_SERIAL_PORT
	bool

config ARC_CONSOLE
	bool "ARC console support"
	depends on SGI_IP22 || SNI_RM200_PCI

config ARC_MEMORY
	bool
	depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
	default y

config ARC_PROMLIB
	bool
	depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
	default y

config ARC64
	bool

config BOOT_ELF64
	bool

config TOSHIBA_BOARDS
	bool

menu "CPU selection"

choice
	prompt "CPU type"
	default CPU_R4X00

config CPU_MIPS32_R1
	bool "MIPS32 Release 1"
	depends on SYS_HAS_CPU_MIPS32_R1
	select CPU_HAS_PREFETCH
	select CPU_SUPPORTS_32BIT_KERNEL
	help
	  Choose this option to build a kernel for release 1 or later of the
	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
	  MIPS processor are based on a MIPS32 processor.  If you know the
	  specific type of processor in your system, choose those that one
	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
	  Release 2 of the MIPS32 architecture is available since several
	  years so chances are you even have a MIPS32 Release 2 processor
	  in which case you should choose CPU_MIPS32_R2 instead for better
	  performance.

config CPU_MIPS32_R2
	bool "MIPS32 Release 2"
	depends on SYS_HAS_CPU_MIPS32_R2
	select CPU_HAS_PREFETCH
	select CPU_SUPPORTS_32BIT_KERNEL
	help
	  Choose this option to build a kernel for release 2 or later of the
	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
	  MIPS processor are based on a MIPS32 processor.  If you know the
	  specific type of processor in your system, choose those that one
	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.

config CPU_MIPS64_R1
	bool "MIPS64 Release 1"
	depends on SYS_HAS_CPU_MIPS64_R1
	select CPU_HAS_PREFETCH
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	help
	  Choose this option to build a kernel for release 1 or later of the
	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
	  MIPS processor are based on a MIPS64 processor.  If you know the
	  specific type of processor in your system, choose those that one
	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
	  Release 2 of the MIPS64 architecture is available since several
	  years so chances are you even have a MIPS64 Release 2 processor
	  in which case you should choose CPU_MIPS64_R2 instead for better
	  performance.

config CPU_MIPS64_R2
	bool "MIPS64 Release 2"
	depends on SYS_HAS_CPU_MIPS64_R2
	select CPU_HAS_PREFETCH
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	help
	  Choose this option to build a kernel for release 2 or later of the
	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
	  MIPS processor are based on a MIPS64 processor.  If you know the
	  specific type of processor in your system, choose those that one
	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.

config CPU_R3000
	bool "R3000"
	depends on SYS_HAS_CPU_R3000
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_HIGHMEM
	help
	  Please make sure to pick the right CPU type. Linux/MIPS is not
	  designed to be generic, i.e. Kernels compiled for R3000 CPUs will
	  *not* work on R4000 machines and vice versa.  However, since most
	  of the supported machines have an R4000 (or similar) CPU, R4x00
	  might be a safe bet.  If the resulting kernel does not work,
	  try to recompile with R3000.

config CPU_TX39XX
	bool "R39XX"
	depends on SYS_HAS_CPU_TX39XX
	select CPU_SUPPORTS_32BIT_KERNEL

config CPU_VR41XX
	bool "R41xx"
	depends on SYS_HAS_CPU_VR41XX
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	help
	  The options selects support for the NEC VR4100 series of processors.
	  Only choose this option if you have one of these processors as a
	  kernel built with this option will not run on any other type of
	  processor or vice versa.

config CPU_R4300
	bool "R4300"
	depends on SYS_HAS_CPU_R4300
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	help
	  MIPS Technologies R4300-series processors.

config CPU_R4X00
	bool "R4x00"
	depends on SYS_HAS_CPU_R4X00
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	help
	  MIPS Technologies R4000-series processors other than 4300, including
	  the R4000, R4400, R4600, and 4700.

config CPU_TX49XX
	bool "R49XX"
	depends on SYS_HAS_CPU_TX49XX
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL

config CPU_R5000
	bool "R5000"
	depends on SYS_HAS_CPU_R5000
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	help
	  MIPS Technologies R5000-series processors other than the Nevada.

config CPU_R5432
	bool "R5432"
	depends on SYS_HAS_CPU_R5432
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL

config CPU_R6000
	bool "R6000"
	depends on EXPERIMENTAL
	depends on SYS_HAS_CPU_R6000
	select CPU_SUPPORTS_32BIT_KERNEL
	help
	  MIPS Technologies R6000 and R6000A series processors.  Note these
	  processors are extremly rare and the support for them is incomplete.

config CPU_NEVADA
	bool "RM52xx"
	depends on SYS_HAS_CPU_NEVADA
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	help
	  QED / PMC-Sierra RM52xx-series ("Nevada") processors.

config CPU_R8000
	bool "R8000"
	depends on EXPERIMENTAL
	depends on SYS_HAS_CPU_R8000
	select CPU_HAS_PREFETCH
	select CPU_SUPPORTS_64BIT_KERNEL
	help
	  MIPS Technologies R8000 processors.  Note these processors are
	  uncommon and the support for them is incomplete.

config CPU_R10000
	bool "R10000"
	depends on SYS_HAS_CPU_R10000
	select CPU_HAS_PREFETCH
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	select CPU_SUPPORTS_HIGHMEM
	help
	  MIPS Technologies R10000-series processors.

config CPU_RM7000
	bool "RM7000"
	depends on SYS_HAS_CPU_RM7000
	select CPU_HAS_PREFETCH
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	select CPU_SUPPORTS_HIGHMEM

config CPU_RM9000
	bool "RM9000"
	depends on SYS_HAS_CPU_RM9000
	select CPU_HAS_PREFETCH
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	select CPU_SUPPORTS_HIGHMEM

config CPU_SB1
	bool "SB1"
	depends on SYS_HAS_CPU_SB1
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	select CPU_SUPPORTS_HIGHMEM

endchoice

config SYS_HAS_CPU_MIPS32_R1
	bool

config SYS_HAS_CPU_MIPS32_R2
	bool

config SYS_HAS_CPU_MIPS64_R1
	bool

config SYS_HAS_CPU_MIPS64_R2
	bool

config SYS_HAS_CPU_R3000
	bool

config SYS_HAS_CPU_TX39XX
	bool

config SYS_HAS_CPU_VR41XX
	bool

config SYS_HAS_CPU_R4300
	bool

config SYS_HAS_CPU_R4X00
	bool

config SYS_HAS_CPU_TX49XX
	bool

config SYS_HAS_CPU_R5000
	bool

config SYS_HAS_CPU_R5432
	bool

config SYS_HAS_CPU_R6000
	bool

config SYS_HAS_CPU_NEVADA
	bool

config SYS_HAS_CPU_R8000
	bool

config SYS_HAS_CPU_R10000
	bool

config SYS_HAS_CPU_RM7000
	bool

config SYS_HAS_CPU_RM9000
	bool

config SYS_HAS_CPU_SB1
	bool

endmenu

#
# These two indicate any levelof the MIPS32 and MIPS64 architecture
#
config CPU_MIPS32
	bool
	default y if CPU_MIPS32_R1 || CPU_MIPS32_R2

config CPU_MIPS64
	bool
	default y if CPU_MIPS64_R1 || CPU_MIPS64_R2

#
# These two indicate the revision of the architecture, either 32 bot 64 bit.
#
config CPU_MIPSR1
	bool
	default y if CPU_MIPS32_R1 || CPU_MIPS64_R1

config CPU_MIPSR2
	bool
	default y if CPU_MIPS32_R2 || CPU_MIPS64_R2

config SYS_SUPPORTS_32BIT_KERNEL
	bool
config SYS_SUPPORTS_64BIT_KERNEL
	bool
config CPU_SUPPORTS_32BIT_KERNEL
	bool
config CPU_SUPPORTS_64BIT_KERNEL
	bool

menu "Kernel type"

choice

	prompt "Kernel code model"
	help
	  You should only select this option if you have a workload that
	  actually benefits from 64-bit processing or if your machine has
	  large memory.  You will only be presented a single option in this
	  menu if your system does not support both 32-bit and 64-bit kernels.

config 32BIT
	bool "32-bit kernel"
	depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
	select TRAD_SIGNALS
	help
	  Select this option if you want to build a 32-bit kernel.
config 64BIT
	bool "64-bit kernel"
	depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
	help
	  Select this option if you want to build a 64-bit kernel.

endchoice

choice
	prompt "Kernel page size"
	default PAGE_SIZE_4KB

config PAGE_SIZE_4KB
	bool "4kB"
	help
	 This option select the standard 4kB Linux page size.  On some
	 R3000-family processors this is the only available page size.  Using
	 4kB page size will minimize memory consumption and is therefore
	 recommended for low memory systems.

config PAGE_SIZE_8KB
	bool "8kB"
	depends on EXPERIMENTAL && CPU_R8000
	help
	  Using 8kB page size will result in higher performance kernel at
	  the price of higher memory consumption.  This option is available
	  only on the R8000 processor.  Not that at the time of this writing
	  this option is still high experimental; there are also issues with
	  compatibility of user applications.

config PAGE_SIZE_16KB
	bool "16kB"
	depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
	help
	  Using 16kB page size will result in higher performance kernel at
	  the price of higher memory consumption.  This option is available on
	  all non-R3000 family processor.  Not that at the time of this
	  writing this option is still high experimental; there are also
	  issues with compatibility of user applications.

config PAGE_SIZE_64KB
	bool "64kB"
	depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
	help
	  Using 64kB page size will result in higher performance kernel at
	  the price of higher memory consumption.  This option is available on
	  all non-R3000 family processor.  Not that at the time of this
	  writing this option is still high experimental; there are also
	  issues with compatibility of user applications.

endchoice

config BOARD_SCACHE
	bool

config IP22_CPU_SCACHE
	bool
	select BOARD_SCACHE

config R5000_CPU_SCACHE
	bool
	select BOARD_SCACHE

config RM7000_CPU_SCACHE
	bool
	select BOARD_SCACHE

config SIBYTE_DMA_PAGEOPS
	bool "Use DMA to clear/copy pages"
	depends on CPU_SB1
	help
	  Instead of using the CPU to zero and copy pages, use a Data Mover
	  channel.  These DMA channels are otherwise unused by the standard
	  SiByte Linux port.  Seems to give a small performance benefit.

config CPU_HAS_PREFETCH
	bool

config MIPS_MT
	bool "Enable MIPS MT"

choice
	prompt "MIPS MT options"
	depends on MIPS_MT

config MIPS_MT_SMP
	bool "Use 1 TC on each available VPE for SMP"
	select SMP

config MIPS_VPE_LOADER
	bool "VPE loader support."
	depends on MIPS_MT
	help
	  Includes a loader for loading an elf relocatable object
	  onto another VPE and running it.

endchoice

config MIPS_VPE_LOADER_TOM
	bool "Load VPE program into memory hidden from linux"
	depends on MIPS_VPE_LOADER
	default y
	help
	  The loader can use memory that is present but has been hidden from
	  Linux using the kernel command line option "mem=xxMB". It's up to
	  you to ensure the amount you put in the option and the space your
	  program requires is less or equal to the amount physically present.

# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
config MIPS_VPE_APSP_API
	bool "Enable support for AP/SP API (RTLX)"
	depends on MIPS_VPE_LOADER
	help

config SB1_PASS_1_WORKAROUNDS
	bool
	depends on CPU_SB1_PASS_1
	default y

config SB1_PASS_2_WORKAROUNDS
	bool
	depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
	default y

config SB1_PASS_2_1_WORKAROUNDS
	bool
	depends on CPU_SB1 && CPU_SB1_PASS_2
	default y

config 64BIT_PHYS_ADDR
	bool "Support for 64-bit physical address space"
	depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT

config CPU_ADVANCED
	bool "Override CPU Options"
	depends on 32BIT
	help
	  Saying yes here allows you to select support for various features
	  your CPU may or may not have.  Most people should say N here.

config CPU_HAS_LLSC
	bool "ll/sc Instructions available" if CPU_ADVANCED
	default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
	help
	  MIPS R4000 series and later provide the Load Linked (ll)
	  and Store Conditional (sc) instructions. More information is
	  available at <http://www.go-ecs.com/mips/miptek1.htm>.

	  Say Y here if your CPU has the ll and sc instructions.  Say Y here
	  for better performance, N if you don't know.  You must say Y here
	  for multiprocessor machines.

config CPU_HAS_WB
	bool "Writeback Buffer available" if CPU_ADVANCED
	default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
	help
	  Say N here for slightly better performance.  You must say Y here for
	  machines which require flushing of write buffers in software.  Saying
	  Y is the safe option; N may result in kernel malfunction and crashes.

menu "MIPSR2 Interrupt handling"
	depends on CPU_MIPSR2 && CPU_ADVANCED

config CPU_MIPSR2_IRQ_VI
	bool "Vectored interrupt mode"
	help
	   Vectored interrupt mode allowing faster dispatching of interrupts.
	   The board support code needs to be written to take advantage of this
	   mode.  Compatibility code is included to allow the kernel to run on
	   a CPU that does not support vectored interrupts.  It's safe to
	   say Y here.

config CPU_MIPSR2_IRQ_EI
	bool "External interrupt controller mode"
	help
	   Extended interrupt mode takes advantage of an external interrupt
	   controller to allow fast dispatching from many possible interrupt
	   sources. Say N unless you know that external interrupt support is
	   required.

config CPU_MIPSR2_SRS
	bool "Make shadow set registers available for interrupt handlers"
	depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
	help
	   Allow the kernel to use shadow register sets for fast interrupts.
	   Interrupt handlers must be specially written to use shadow sets.
	   Say N unless you know that shadow register set upport is needed.
endmenu

config CPU_HAS_SYNC
	bool
	depends on !CPU_R3000
	default y

#
# Use the generic interrupt handling code in kernel/irq/:
#
config GENERIC_HARDIRQS
	bool
	default y

config GENERIC_IRQ_PROBE
	bool
	default y

#
# - Highmem only makes sense for the 32-bit kernel.
# - The current highmem code will only work properly on physically indexed
#   caches such as R3000, SB1, R7000 or those that look like they're virtually
#   indexed such as R4000/R4400 SC and MC versions or R10000.  So for the
#   moment we protect the user and offer the highmem option only on machines
#   where it's known to be safe.  This will not offer highmem on a few systems
#   such as MIPS32 and MIPS64 CPUs which may have virtual and physically
#   indexed CPUs but we're playing safe.
# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
#   know they might have memory configurations that could make use of highmem
#   support.
#
config HIGHMEM
	bool "High Memory Support"
	depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM

config CPU_SUPPORTS_HIGHMEM
	bool

config SYS_SUPPORTS_HIGHMEM
	bool

config ARCH_FLATMEM_ENABLE
	def_bool y
	depends on !NUMA

source "mm/Kconfig"

config SMP
	bool "Multi-Processing support"
	depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP
	---help---
	  This enables support for systems with more than one CPU. If you have
	  a system with only one CPU, like most personal computers, say N. If
	  you have a system with more than one CPU, say Y.

	  If you say N here, the kernel will run on single and multiprocessor
	  machines, but will use only one CPU of a multiprocessor machine. If
	  you say Y here, the kernel will run on many, but not all,
	  singleprocessor machines. On a singleprocessor machine, the kernel
	  will run faster if you say N here.

	  People using multiprocessor machines who say Y here should also say
	  Y to "Enhanced Real Time Clock Support", below.

	  See also the <file:Documentation/smp.txt> and the SMP-HOWTO
	  available at <http://www.tldp.org/docs.html#howto>.

	  If you don't know what to do here, say N.

config NR_CPUS
	int "Maximum number of CPUs (2-64)"
	range 2 64
	depends on SMP
	default "64" if SGI_IP27
	default "2"
	help
	  This allows you to specify the maximum number of CPUs which this
	  kernel will support.  The maximum supported value is 32 for 32-bit
	  kernel and 64 for 64-bit kernels; the minimum value which makes
	  sense is 2.

	  This is purely to save memory - each supported CPU adds
	  approximately eight kilobytes to the kernel image.

source "kernel/Kconfig.preempt"

config RTC_DS1742
	bool "DS1742 BRAM/RTC support"
	depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927

config MIPS_INSANE_LARGE
	bool "Support for large 64-bit configurations"
	depends on CPU_R10000 && 64BIT
	help
	  MIPS R10000 does support a 44 bit / 16TB address space as opposed to
	  previous 64-bit processors which only supported 40 bit / 1TB. If you
	  need processes of more than 1TB virtual address space, say Y here.
	  This will result in additional memory usage, so it is not
	  recommended for normal users.

endmenu

config RWSEM_GENERIC_SPINLOCK
	bool
	default y

source "init/Kconfig"

menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"

config HW_HAS_EISA
	bool
config HW_HAS_PCI
	bool

config PCI
	bool "Support for PCI controller"
	depends on HW_HAS_PCI
	help
	  Find out whether you have a PCI motherboard. PCI is the name of a
	  bus system, i.e. the way the CPU talks to the other stuff inside
	  your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
	  say Y, otherwise N.

	  The PCI-HOWTO, available from
	  <http://www.tldp.org/docs.html#howto>, contains valuable
	  information about which PCI hardware does work under Linux and which
	  doesn't.

config PCI_DOMAINS
	bool
	depends on PCI

source "drivers/pci/Kconfig"

#
# ISA support is now enabled via select.  Too many systems still have the one
# or other ISA chip on the board that users don't know about so don't expect
# users to choose the right thing ...
#
config ISA
	bool

config EISA
	bool "EISA support"
	depends on HW_HAS_EISA
	select ISA
	---help---
	  The Extended Industry Standard Architecture (EISA) bus was
	  developed as an open alternative to the IBM MicroChannel bus.

	  The EISA bus provided some of the features of the IBM MicroChannel
	  bus while maintaining backward compatibility with cards made for
	  the older ISA bus.  The EISA bus saw limited use between 1988 and
	  1995 when it was made obsolete by the PCI bus.

	  Say Y here if you are building a kernel for an EISA-based machine.

	  Otherwise, say N.

source "drivers/eisa/Kconfig"

config TC
	bool "TURBOchannel support"
	depends on MACH_DECSTATION
	help
	  TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
	  processors.  Documentation on writing device drivers for TurboChannel
	  is available at:
	  <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.

#config ACCESSBUS
#	bool "Access.Bus support"
#	depends on TC

config MMU
	bool
	default y

source "drivers/pcmcia/Kconfig"

source "drivers/pci/hotplug/Kconfig"

endmenu

menu "Executable file formats"

source "fs/Kconfig.binfmt"

config TRAD_SIGNALS
	bool

config BUILD_ELF64
	bool "Use 64-bit ELF format for building"
	depends on 64BIT
	help
	  A 64-bit kernel is usually built using the 64-bit ELF binary object
	  format as it's one that allows arbitrary 64-bit constructs.  For
	  kernels that are loaded within the KSEG compatibility segments the
	  32-bit ELF format can optionally be used resulting in a somewhat
	  smaller binary, but this option is not explicitly supported by the
	  toolchain and since binutils 2.14 it does not even work at all.

	  Say Y to use the 64-bit format or N to use the 32-bit one.

	  If unsure say Y.

config BINFMT_IRIX
	bool "Include IRIX binary compatibility"
	depends on CPU_BIG_ENDIAN && 32BIT && BROKEN

config MIPS32_COMPAT
	bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
	depends on 64BIT
	help
	  Select this option if you want Linux/MIPS 32-bit binary
	  compatibility. Since all software available for Linux/MIPS is
	  currently 32-bit you should say Y here.

config COMPAT
	bool
	depends on MIPS32_COMPAT
	default y

config MIPS32_O32
	bool "Kernel support for o32 binaries"
	depends on MIPS32_COMPAT
	help
	  Select this option if you want to run o32 binaries.  These are pure
	  32-bit binaries as used by the 32-bit Linux/MIPS port.  Most of
	  existing binaries are in this format.

	  If unsure, say Y.

config MIPS32_N32
	bool "Kernel support for n32 binaries"
	depends on MIPS32_COMPAT
	help
	  Select this option if you want to run n32 binaries.  These are
	  64-bit binaries using 32-bit quantities for addressing and certain
	  data that would normally be 64-bit.  They are used in special
	  cases.

	  If unsure, say N.

config BINFMT_ELF32
	bool
	default y if MIPS32_O32 || MIPS32_N32

config SECCOMP
	bool "Enable seccomp to safely compute untrusted bytecode"
	depends on PROC_FS && BROKEN
	default y
	help
	  This kernel feature is useful for number crunching applications
	  that may need to compute untrusted bytecode during their
	  execution. By using pipes or other transports made available to
	  the process as file descriptors supporting the read/write
	  syscalls, it's possible to isolate those applications in
	  their own address space using seccomp. Once seccomp is
	  enabled via /proc/<pid>/seccomp, it cannot be disabled
	  and the task is only allowed to execute a few safe syscalls
	  defined by each seccomp mode.

	  If unsure, say Y. Only embedded should say N here.

config PM
	bool "Power Management support (EXPERIMENTAL)"
	depends on EXPERIMENTAL && SOC_AU1X00

endmenu

source "net/Kconfig"

source "drivers/Kconfig"

source "fs/Kconfig"

source "arch/mips/oprofile/Kconfig"

source "arch/mips/Kconfig.debug"

source "security/Kconfig"

source "crypto/Kconfig"

source "lib/Kconfig"