[MIPS] excite: Rename CONFIG option
[deliverable/linux.git] / arch / mips / Kconfig
1 config MIPS
2 bool
3 default y
4 # Horrible source of confusion. Die, die, die ...
5 select EMBEDDED
6
7 mainmenu "Linux/MIPS Kernel Configuration"
8
9 menu "Machine selection"
10
11 config ZONE_DMA
12 bool
13 default y
14
15 choice
16 prompt "System type"
17 default SGI_IP22
18
19 config MIPS_MTX1
20 bool "4G Systems MTX-1 board"
21 select DMA_NONCOHERENT
22 select HW_HAS_PCI
23 select RESOURCES_64BIT if PCI
24 select SOC_AU1500
25 select SYS_HAS_CPU_MIPS32_R1
26 select SYS_SUPPORTS_LITTLE_ENDIAN
27
28 config MIPS_BOSPORUS
29 bool "AMD Alchemy Bosporus board"
30 select SOC_AU1500
31 select DMA_NONCOHERENT
32 select SYS_HAS_CPU_MIPS32_R1
33 select SYS_SUPPORTS_LITTLE_ENDIAN
34
35 config MIPS_PB1000
36 bool "AMD Alchemy PB1000 board"
37 select SOC_AU1000
38 select DMA_NONCOHERENT
39 select HW_HAS_PCI
40 select RESOURCES_64BIT if PCI
41 select SWAP_IO_SPACE
42 select SYS_HAS_CPU_MIPS32_R1
43 select SYS_SUPPORTS_LITTLE_ENDIAN
44
45 config MIPS_PB1100
46 bool "AMD Alchemy PB1100 board"
47 select SOC_AU1100
48 select DMA_NONCOHERENT
49 select HW_HAS_PCI
50 select RESOURCES_64BIT if PCI
51 select SWAP_IO_SPACE
52 select SYS_HAS_CPU_MIPS32_R1
53 select SYS_SUPPORTS_LITTLE_ENDIAN
54
55 config MIPS_PB1500
56 bool "AMD Alchemy PB1500 board"
57 select SOC_AU1500
58 select DMA_NONCOHERENT
59 select HW_HAS_PCI
60 select RESOURCES_64BIT if PCI
61 select SYS_HAS_CPU_MIPS32_R1
62 select SYS_SUPPORTS_LITTLE_ENDIAN
63
64 config MIPS_PB1550
65 bool "AMD Alchemy PB1550 board"
66 select SOC_AU1550
67 select DMA_NONCOHERENT
68 select HW_HAS_PCI
69 select MIPS_DISABLE_OBSOLETE_IDE
70 select RESOURCES_64BIT if PCI
71 select SYS_HAS_CPU_MIPS32_R1
72 select SYS_SUPPORTS_LITTLE_ENDIAN
73
74 config MIPS_PB1200
75 bool "AMD Alchemy PB1200 board"
76 select SOC_AU1200
77 select DMA_NONCOHERENT
78 select MIPS_DISABLE_OBSOLETE_IDE
79 select RESOURCES_64BIT if PCI
80 select SYS_HAS_CPU_MIPS32_R1
81 select SYS_SUPPORTS_LITTLE_ENDIAN
82
83 config MIPS_DB1000
84 bool "AMD Alchemy DB1000 board"
85 select SOC_AU1000
86 select DMA_NONCOHERENT
87 select HW_HAS_PCI
88 select RESOURCES_64BIT if PCI
89 select SYS_HAS_CPU_MIPS32_R1
90 select SYS_SUPPORTS_LITTLE_ENDIAN
91
92 config MIPS_DB1100
93 bool "AMD Alchemy DB1100 board"
94 select SOC_AU1100
95 select DMA_NONCOHERENT
96 select SYS_HAS_CPU_MIPS32_R1
97 select SYS_SUPPORTS_LITTLE_ENDIAN
98
99 config MIPS_DB1500
100 bool "AMD Alchemy DB1500 board"
101 select SOC_AU1500
102 select DMA_NONCOHERENT
103 select HW_HAS_PCI
104 select MIPS_DISABLE_OBSOLETE_IDE
105 select RESOURCES_64BIT if PCI
106 select SYS_HAS_CPU_MIPS32_R1
107 select SYS_SUPPORTS_BIG_ENDIAN
108 select SYS_SUPPORTS_LITTLE_ENDIAN
109
110 config MIPS_DB1550
111 bool "AMD Alchemy DB1550 board"
112 select SOC_AU1550
113 select HW_HAS_PCI
114 select DMA_NONCOHERENT
115 select MIPS_DISABLE_OBSOLETE_IDE
116 select RESOURCES_64BIT if PCI
117 select SYS_HAS_CPU_MIPS32_R1
118 select SYS_SUPPORTS_LITTLE_ENDIAN
119
120 config MIPS_DB1200
121 bool "AMD Alchemy DB1200 board"
122 select SOC_AU1200
123 select DMA_COHERENT
124 select MIPS_DISABLE_OBSOLETE_IDE
125 select SYS_HAS_CPU_MIPS32_R1
126 select SYS_SUPPORTS_LITTLE_ENDIAN
127
128 config MIPS_MIRAGE
129 bool "AMD Alchemy Mirage board"
130 select DMA_NONCOHERENT
131 select SOC_AU1500
132 select SYS_HAS_CPU_MIPS32_R1
133 select SYS_SUPPORTS_LITTLE_ENDIAN
134
135 config BASLER_EXCITE
136 bool "Basler eXcite smart camera"
137 select DMA_COHERENT
138 select HW_HAS_PCI
139 select IRQ_CPU
140 select IRQ_CPU_RM7K
141 select IRQ_CPU_RM9K
142 select MIPS_RM9122
143 select SYS_HAS_CPU_RM9000
144 select SYS_SUPPORTS_32BIT_KERNEL
145 select SYS_SUPPORTS_64BIT_KERNEL
146 select SYS_SUPPORTS_BIG_ENDIAN
147 select SYS_SUPPORTS_KGDB
148 help
149 The eXcite is a smart camera platform manufactured by
150 Basler Vision Technologies AG.
151
152 config BASLER_EXCITE_PROTOTYPE
153 bool "Support for pre-release units"
154 depends on BASLER_EXCITE
155 default n
156 help
157 Pre-series (prototype) units are different from later ones in
158 some ways. Select this option if you have one of these. Please
159 note that a kernel built with this option selected will not be
160 able to run on normal units.
161
162 config MIPS_COBALT
163 bool "Cobalt Server"
164 select DMA_NONCOHERENT
165 select HW_HAS_PCI
166 select I8259
167 select IRQ_CPU
168 select MIPS_GT64111
169 select SYS_HAS_CPU_NEVADA
170 select SYS_SUPPORTS_32BIT_KERNEL
171 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
172 select SYS_SUPPORTS_LITTLE_ENDIAN
173 select GENERIC_HARDIRQS_NO__DO_IRQ
174
175 config MACH_DECSTATION
176 bool "DECstations"
177 select BOOT_ELF32
178 select DMA_NONCOHERENT
179 select EARLY_PRINTK
180 select IRQ_CPU
181 select SYS_HAS_CPU_R3000
182 select SYS_HAS_CPU_R4X00
183 select SYS_SUPPORTS_32BIT_KERNEL
184 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
185 select SYS_SUPPORTS_LITTLE_ENDIAN
186 select SYS_SUPPORTS_128HZ
187 select SYS_SUPPORTS_256HZ
188 select SYS_SUPPORTS_1024HZ
189 help
190 This enables support for DEC's MIPS based workstations. For details
191 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
192 DECstation porting pages on <http://decstation.unix-ag.org/>.
193
194 If you have one of the following DECstation Models you definitely
195 want to choose R4xx0 for the CPU Type:
196
197 DECstation 5000/50
198 DECstation 5000/150
199 DECstation 5000/260
200 DECsystem 5900/260
201
202 otherwise choose R3000.
203
204 config MIPS_EV64120
205 bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
206 depends on EXPERIMENTAL
207 select DMA_NONCOHERENT
208 select HW_HAS_PCI
209 select MIPS_GT64120
210 select SYS_HAS_CPU_R5000
211 select SYS_SUPPORTS_32BIT_KERNEL
212 select SYS_SUPPORTS_64BIT_KERNEL
213 select SYS_SUPPORTS_BIG_ENDIAN
214 select SYS_SUPPORTS_KGDB
215 help
216 This is an evaluation board based on the Galileo GT-64120
217 single-chip system controller that contains a MIPS R5000 compatible
218 core running at 75/100MHz. Their website is located at
219 <http://www.marvell.com/>. Say Y here if you wish to build a
220 kernel for this platform.
221
222 config MACH_JAZZ
223 bool "Jazz family of machines"
224 select ARC
225 select ARC32
226 select ARCH_MAY_HAVE_PC_FDC
227 select GENERIC_ISA_DMA
228 select I8253
229 select I8259
230 select ISA
231 select SYS_HAS_CPU_R4X00
232 select SYS_SUPPORTS_32BIT_KERNEL
233 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
234 select SYS_SUPPORTS_100HZ
235 select GENERIC_HARDIRQS_NO__DO_IRQ
236 help
237 This a family of machines based on the MIPS R4030 chipset which was
238 used by several vendors to build RISC/os and Windows NT workstations.
239 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
240 Olivetti M700-10 workstations.
241
242 config LASAT
243 bool "LASAT Networks platforms"
244 select DMA_NONCOHERENT
245 select HW_HAS_PCI
246 select MIPS_GT64120
247 select MIPS_NILE4
248 select R5000_CPU_SCACHE
249 select SYS_HAS_CPU_R5000
250 select SYS_SUPPORTS_32BIT_KERNEL
251 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
252 select SYS_SUPPORTS_LITTLE_ENDIAN
253 select GENERIC_HARDIRQS_NO__DO_IRQ
254
255 config MIPS_ATLAS
256 bool "MIPS Atlas board"
257 select BOOT_ELF32
258 select DMA_NONCOHERENT
259 select IRQ_CPU
260 select HW_HAS_PCI
261 select MIPS_BOARDS_GEN
262 select MIPS_BONITO64
263 select MIPS_GT64120
264 select MIPS_MSC
265 select RM7000_CPU_SCACHE
266 select SWAP_IO_SPACE
267 select SYS_HAS_CPU_MIPS32_R1
268 select SYS_HAS_CPU_MIPS32_R2
269 select SYS_HAS_CPU_MIPS64_R1
270 select SYS_HAS_CPU_NEVADA
271 select SYS_HAS_CPU_RM7000
272 select SYS_SUPPORTS_32BIT_KERNEL
273 select SYS_SUPPORTS_64BIT_KERNEL
274 select SYS_SUPPORTS_BIG_ENDIAN
275 select SYS_SUPPORTS_LITTLE_ENDIAN
276 select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
277 select SYS_SUPPORTS_SMARTMIPS
278 select GENERIC_HARDIRQS_NO__DO_IRQ
279 help
280 This enables support for the MIPS Technologies Atlas evaluation
281 board.
282
283 config MIPS_MALTA
284 bool "MIPS Malta board"
285 select ARCH_MAY_HAVE_PC_FDC
286 select BOOT_ELF32
287 select HAVE_STD_PC_SERIAL_PORT
288 select DMA_NONCOHERENT
289 select GENERIC_ISA_DMA
290 select IRQ_CPU
291 select HW_HAS_PCI
292 select I8259
293 select MIPS_BOARDS_GEN
294 select MIPS_BONITO64
295 select MIPS_CPU_SCACHE
296 select MIPS_GT64120
297 select MIPS_MSC
298 select SWAP_IO_SPACE
299 select SYS_HAS_CPU_MIPS32_R1
300 select SYS_HAS_CPU_MIPS32_R2
301 select SYS_HAS_CPU_MIPS64_R1
302 select SYS_HAS_CPU_NEVADA
303 select SYS_HAS_CPU_RM7000
304 select SYS_SUPPORTS_32BIT_KERNEL
305 select SYS_SUPPORTS_64BIT_KERNEL
306 select SYS_SUPPORTS_BIG_ENDIAN
307 select SYS_SUPPORTS_LITTLE_ENDIAN
308 select SYS_SUPPORTS_MULTITHREADING
309 select SYS_SUPPORTS_SMARTMIPS
310 help
311 This enables support for the MIPS Technologies Malta evaluation
312 board.
313
314 config MIPS_SEAD
315 bool "MIPS SEAD board (EXPERIMENTAL)"
316 depends on EXPERIMENTAL
317 select IRQ_CPU
318 select DMA_NONCOHERENT
319 select MIPS_BOARDS_GEN
320 select SYS_HAS_CPU_MIPS32_R1
321 select SYS_HAS_CPU_MIPS32_R2
322 select SYS_HAS_CPU_MIPS64_R1
323 select SYS_SUPPORTS_32BIT_KERNEL
324 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
325 select SYS_SUPPORTS_BIG_ENDIAN
326 select SYS_SUPPORTS_LITTLE_ENDIAN
327 select SYS_SUPPORTS_SMARTMIPS
328 help
329 This enables support for the MIPS Technologies SEAD evaluation
330 board.
331
332 config WR_PPMC
333 bool "Wind River PPMC board"
334 select IRQ_CPU
335 select BOOT_ELF32
336 select DMA_NONCOHERENT
337 select HW_HAS_PCI
338 select MIPS_GT64120
339 select SWAP_IO_SPACE
340 select SYS_HAS_CPU_MIPS32_R1
341 select SYS_HAS_CPU_MIPS32_R2
342 select SYS_HAS_CPU_MIPS64_R1
343 select SYS_HAS_CPU_NEVADA
344 select SYS_HAS_CPU_RM7000
345 select SYS_SUPPORTS_32BIT_KERNEL
346 select SYS_SUPPORTS_64BIT_KERNEL
347 select SYS_SUPPORTS_BIG_ENDIAN
348 select SYS_SUPPORTS_LITTLE_ENDIAN
349 help
350 This enables support for the Wind River MIPS32 4KC PPMC evaluation
351 board, which is based on GT64120 bridge chip.
352
353 config MIPS_SIM
354 bool 'MIPS simulator (MIPSsim)'
355 select DMA_NONCOHERENT
356 select IRQ_CPU
357 select SYS_HAS_CPU_MIPS32_R1
358 select SYS_HAS_CPU_MIPS32_R2
359 select SYS_SUPPORTS_32BIT_KERNEL
360 select SYS_SUPPORTS_BIG_ENDIAN
361 select SYS_SUPPORTS_LITTLE_ENDIAN
362 help
363 This option enables support for MIPS Technologies MIPSsim software
364 emulator.
365
366 config MOMENCO_JAGUAR_ATX
367 bool "Momentum Jaguar board"
368 select BOOT_ELF32
369 select DMA_NONCOHERENT
370 select HW_HAS_PCI
371 select IRQ_CPU
372 select IRQ_CPU_RM7K
373 select IRQ_MV64340
374 select LIMITED_DMA
375 select PCI_MARVELL
376 select RM7000_CPU_SCACHE
377 select SWAP_IO_SPACE
378 select SYS_HAS_CPU_RM9000
379 select SYS_SUPPORTS_32BIT_KERNEL
380 select SYS_SUPPORTS_64BIT_KERNEL
381 select SYS_SUPPORTS_BIG_ENDIAN
382 select SYS_SUPPORTS_KGDB
383 help
384 The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
385 Momentum Computer <http://www.momenco.com/>.
386
387 config MOMENCO_OCELOT
388 bool "Momentum Ocelot board"
389 select DMA_NONCOHERENT
390 select HW_HAS_PCI
391 select IRQ_CPU
392 select IRQ_CPU_RM7K
393 select MIPS_GT64120
394 select RM7000_CPU_SCACHE
395 select SWAP_IO_SPACE
396 select SYS_HAS_CPU_RM7000
397 select SYS_SUPPORTS_32BIT_KERNEL
398 select SYS_SUPPORTS_64BIT_KERNEL
399 select SYS_SUPPORTS_BIG_ENDIAN
400 select SYS_SUPPORTS_KGDB
401 help
402 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
403 Momentum Computer <http://www.momenco.com/>.
404
405 config MOMENCO_OCELOT_3
406 bool "Momentum Ocelot-3 board"
407 select BOOT_ELF32
408 select DMA_NONCOHERENT
409 select HW_HAS_PCI
410 select IRQ_CPU
411 select IRQ_CPU_RM7K
412 select IRQ_MV64340
413 select PCI_MARVELL
414 select RM7000_CPU_SCACHE
415 select SWAP_IO_SPACE
416 select SYS_HAS_CPU_RM9000
417 select SYS_SUPPORTS_32BIT_KERNEL
418 select SYS_SUPPORTS_64BIT_KERNEL
419 select SYS_SUPPORTS_BIG_ENDIAN
420 help
421 The Ocelot-3 is based off Discovery III System Controller and
422 PMC-Sierra Rm79000 core.
423
424 config MOMENCO_OCELOT_C
425 bool "Momentum Ocelot-C board"
426 select DMA_NONCOHERENT
427 select HW_HAS_PCI
428 select IRQ_CPU
429 select IRQ_MV64340
430 select PCI_MARVELL
431 select RM7000_CPU_SCACHE
432 select SWAP_IO_SPACE
433 select SYS_HAS_CPU_RM7000
434 select SYS_SUPPORTS_32BIT_KERNEL
435 select SYS_SUPPORTS_64BIT_KERNEL
436 select SYS_SUPPORTS_BIG_ENDIAN
437 select GENERIC_HARDIRQS_NO__DO_IRQ
438 help
439 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
440 Momentum Computer <http://www.momenco.com/>.
441
442 config MOMENCO_OCELOT_G
443 bool "Momentum Ocelot-G board"
444 select DMA_NONCOHERENT
445 select HW_HAS_PCI
446 select IRQ_CPU
447 select IRQ_CPU_RM7K
448 select PCI_MARVELL
449 select RM7000_CPU_SCACHE
450 select SWAP_IO_SPACE
451 select SYS_HAS_CPU_RM7000
452 select SYS_SUPPORTS_32BIT_KERNEL
453 select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
454 select SYS_SUPPORTS_BIG_ENDIAN
455 help
456 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
457 Momentum Computer <http://www.momenco.com/>.
458
459 config MIPS_XXS1500
460 bool "MyCable XXS1500 board"
461 select DMA_NONCOHERENT
462 select SOC_AU1500
463 select SYS_SUPPORTS_LITTLE_ENDIAN
464
465 config PNX8550_V2PCI
466 bool "Philips PNX8550 based Viper2-PCI board"
467 select PNX8550
468 select SYS_SUPPORTS_LITTLE_ENDIAN
469
470 config PNX8550_JBS
471 bool "Philips PNX8550 based JBS board"
472 select PNX8550
473 select SYS_SUPPORTS_LITTLE_ENDIAN
474
475 config PNX8550_STB810
476 bool "Support for Philips PNX8550 based STB810 board"
477 select PNX8550
478 select SYS_SUPPORTS_LITTLE_ENDIAN
479
480 config DDB5477
481 bool "NEC DDB Vrc-5477"
482 select DDB5XXX_COMMON
483 select DMA_NONCOHERENT
484 select HW_HAS_PCI
485 select I8259
486 select IRQ_CPU
487 select SYS_HAS_CPU_R5432
488 select SYS_SUPPORTS_32BIT_KERNEL
489 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
490 select SYS_SUPPORTS_KGDB
491 select SYS_SUPPORTS_KGDB
492 select SYS_SUPPORTS_LITTLE_ENDIAN
493 help
494 This enables support for the R5432-based NEC DDB Vrc-5477,
495 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
496
497 Features : kernel debugging, serial terminal, NFS root fs, on-board
498 ether port USB, AC97, PCI, etc.
499
500 config MACH_VR41XX
501 bool "NEC VR41XX-based machines"
502 select SYS_HAS_CPU_VR41XX
503 select SYS_SUPPORTS_32BIT_KERNEL
504 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
505 select GENERIC_HARDIRQS_NO__DO_IRQ
506
507 config PMC_YOSEMITE
508 bool "PMC-Sierra Yosemite eval board"
509 select DMA_COHERENT
510 select HW_HAS_PCI
511 select IRQ_CPU
512 select IRQ_CPU_RM7K
513 select IRQ_CPU_RM9K
514 select SWAP_IO_SPACE
515 select SYS_HAS_CPU_RM9000
516 select SYS_SUPPORTS_32BIT_KERNEL
517 select SYS_SUPPORTS_64BIT_KERNEL
518 select SYS_SUPPORTS_BIG_ENDIAN
519 select SYS_SUPPORTS_HIGHMEM
520 select SYS_SUPPORTS_KGDB
521 select SYS_SUPPORTS_SMP
522 help
523 Yosemite is an evaluation board for the RM9000x2 processor
524 manufactured by PMC-Sierra.
525
526 config QEMU
527 bool "Qemu"
528 select DMA_COHERENT
529 select GENERIC_ISA_DMA
530 select HAVE_STD_PC_SERIAL_PORT
531 select I8253
532 select I8259
533 select ISA
534 select SWAP_IO_SPACE
535 select SYS_HAS_CPU_MIPS32_R1
536 select SYS_SUPPORTS_32BIT_KERNEL
537 select SYS_SUPPORTS_BIG_ENDIAN
538 select SYS_SUPPORTS_LITTLE_ENDIAN
539 select ARCH_SPARSEMEM_ENABLE
540 select GENERIC_HARDIRQS_NO__DO_IRQ
541 help
542 Qemu is a software emulator which among other architectures also
543 can simulate a MIPS32 4Kc system. This patch adds support for the
544 system architecture that currently is being simulated by Qemu. It
545 will eventually be removed again when Qemu has the capability to
546 simulate actual MIPS hardware platforms. More information on Qemu
547 can be found at http://www.linux-mips.org/wiki/Qemu.
548
549 config MARKEINS
550 bool "Support for NEC EMMA2RH Mark-eins"
551 select DMA_NONCOHERENT
552 select HW_HAS_PCI
553 select IRQ_CPU
554 select SWAP_IO_SPACE
555 select SYS_SUPPORTS_32BIT_KERNEL
556 select SYS_SUPPORTS_BIG_ENDIAN
557 select SYS_SUPPORTS_LITTLE_ENDIAN
558 select SYS_HAS_CPU_R5000
559 help
560 This enables support for the R5432-based NEC Mark-eins
561 boards with R5500 CPU.
562
563 config SGI_IP22
564 bool "SGI IP22 (Indy/Indigo2)"
565 select ARC
566 select ARC32
567 select BOOT_ELF32
568 select DMA_NONCOHERENT
569 select HW_HAS_EISA
570 select IP22_CPU_SCACHE
571 select IRQ_CPU
572 select GENERIC_ISA_DMA_SUPPORT_BROKEN
573 select SWAP_IO_SPACE
574 select SYS_HAS_CPU_R4X00
575 select SYS_HAS_CPU_R5000
576 select SYS_SUPPORTS_32BIT_KERNEL
577 select SYS_SUPPORTS_64BIT_KERNEL
578 select SYS_SUPPORTS_BIG_ENDIAN
579 help
580 This are the SGI Indy, Challenge S and Indigo2, as well as certain
581 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
582 that runs on these, say Y here.
583
584 config SGI_IP27
585 bool "SGI IP27 (Origin200/2000)"
586 select ARC
587 select ARC64
588 select BOOT_ELF64
589 select DMA_IP27
590 select EARLY_PRINTK
591 select HW_HAS_PCI
592 select NR_CPUS_DEFAULT_64
593 select PCI_DOMAINS
594 select SYS_HAS_CPU_R10000
595 select SYS_SUPPORTS_64BIT_KERNEL
596 select SYS_SUPPORTS_BIG_ENDIAN
597 select SYS_SUPPORTS_KGDB
598 select SYS_SUPPORTS_NUMA
599 select SYS_SUPPORTS_SMP
600 select GENERIC_HARDIRQS_NO__DO_IRQ
601 help
602 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
603 workstations. To compile a Linux kernel that runs on these, say Y
604 here.
605
606 config SGI_IP32
607 bool "SGI IP32 (O2) (EXPERIMENTAL)"
608 depends on EXPERIMENTAL
609 select ARC
610 select ARC32
611 select BOOT_ELF32
612 select DMA_NONCOHERENT
613 select HW_HAS_PCI
614 select R5000_CPU_SCACHE
615 select RM7000_CPU_SCACHE
616 select SYS_HAS_CPU_R5000
617 select SYS_HAS_CPU_R10000 if BROKEN
618 select SYS_HAS_CPU_RM7000
619 select SYS_HAS_CPU_NEVADA
620 select SYS_SUPPORTS_64BIT_KERNEL
621 select SYS_SUPPORTS_BIG_ENDIAN
622 help
623 If you want this kernel to run on SGI O2 workstation, say Y here.
624
625 config SIBYTE_BIGSUR
626 bool "Sibyte BCM91480B-BigSur"
627 select BOOT_ELF32
628 select DMA_COHERENT
629 select NR_CPUS_DEFAULT_4
630 select PCI_DOMAINS
631 select SIBYTE_BCM1x80
632 select SWAP_IO_SPACE
633 select SYS_HAS_CPU_SB1
634 select SYS_SUPPORTS_BIG_ENDIAN
635 select SYS_SUPPORTS_LITTLE_ENDIAN
636
637 config SIBYTE_SWARM
638 bool "Sibyte BCM91250A-SWARM"
639 select BOOT_ELF32
640 select DMA_COHERENT
641 select NR_CPUS_DEFAULT_2
642 select SIBYTE_SB1250
643 select SWAP_IO_SPACE
644 select SYS_HAS_CPU_SB1
645 select SYS_SUPPORTS_BIG_ENDIAN
646 select SYS_SUPPORTS_HIGHMEM
647 select SYS_SUPPORTS_KGDB
648 select SYS_SUPPORTS_LITTLE_ENDIAN
649
650 config SIBYTE_SENTOSA
651 bool "Sibyte BCM91250E-Sentosa"
652 depends on EXPERIMENTAL
653 select BOOT_ELF32
654 select DMA_COHERENT
655 select NR_CPUS_DEFAULT_2
656 select SIBYTE_SB1250
657 select SWAP_IO_SPACE
658 select SYS_HAS_CPU_SB1
659 select SYS_SUPPORTS_BIG_ENDIAN
660 select SYS_SUPPORTS_LITTLE_ENDIAN
661
662 config SIBYTE_RHONE
663 bool "Sibyte BCM91125E-Rhone"
664 depends on EXPERIMENTAL
665 select BOOT_ELF32
666 select DMA_COHERENT
667 select SIBYTE_BCM1125H
668 select SWAP_IO_SPACE
669 select SYS_HAS_CPU_SB1
670 select SYS_SUPPORTS_BIG_ENDIAN
671 select SYS_SUPPORTS_LITTLE_ENDIAN
672
673 config SIBYTE_CARMEL
674 bool "Sibyte BCM91120x-Carmel"
675 depends on EXPERIMENTAL
676 select BOOT_ELF32
677 select DMA_COHERENT
678 select SIBYTE_BCM1120
679 select SWAP_IO_SPACE
680 select SYS_HAS_CPU_SB1
681 select SYS_SUPPORTS_BIG_ENDIAN
682 select SYS_SUPPORTS_LITTLE_ENDIAN
683
684 config SIBYTE_PTSWARM
685 bool "Sibyte BCM91250PT-PTSWARM"
686 depends on EXPERIMENTAL
687 select BOOT_ELF32
688 select DMA_COHERENT
689 select NR_CPUS_DEFAULT_2
690 select SIBYTE_SB1250
691 select SWAP_IO_SPACE
692 select SYS_HAS_CPU_SB1
693 select SYS_SUPPORTS_BIG_ENDIAN
694 select SYS_SUPPORTS_HIGHMEM
695 select SYS_SUPPORTS_LITTLE_ENDIAN
696
697 config SIBYTE_LITTLESUR
698 bool "Sibyte BCM91250C2-LittleSur"
699 depends on EXPERIMENTAL
700 select BOOT_ELF32
701 select DMA_COHERENT
702 select NR_CPUS_DEFAULT_2
703 select SIBYTE_SB1250
704 select SWAP_IO_SPACE
705 select SYS_HAS_CPU_SB1
706 select SYS_SUPPORTS_BIG_ENDIAN
707 select SYS_SUPPORTS_HIGHMEM
708 select SYS_SUPPORTS_LITTLE_ENDIAN
709
710 config SIBYTE_CRHINE
711 bool "Sibyte BCM91120C-CRhine"
712 depends on EXPERIMENTAL
713 select BOOT_ELF32
714 select DMA_COHERENT
715 select SIBYTE_BCM1120
716 select SWAP_IO_SPACE
717 select SYS_HAS_CPU_SB1
718 select SYS_SUPPORTS_BIG_ENDIAN
719 select SYS_SUPPORTS_LITTLE_ENDIAN
720
721 config SIBYTE_CRHONE
722 bool "Sibyte BCM91125C-CRhone"
723 depends on EXPERIMENTAL
724 select BOOT_ELF32
725 select DMA_COHERENT
726 select SIBYTE_BCM1125
727 select SWAP_IO_SPACE
728 select SYS_HAS_CPU_SB1
729 select SYS_SUPPORTS_BIG_ENDIAN
730 select SYS_SUPPORTS_HIGHMEM
731 select SYS_SUPPORTS_LITTLE_ENDIAN
732
733 config SNI_RM
734 bool "SNI RM200/300/400"
735 select ARC if CPU_LITTLE_ENDIAN
736 select ARC32 if CPU_LITTLE_ENDIAN
737 select ARCH_MAY_HAVE_PC_FDC
738 select BOOT_ELF32
739 select DMA_NONCOHERENT
740 select GENERIC_ISA_DMA
741 select HW_HAS_EISA
742 select HW_HAS_PCI
743 select IRQ_CPU
744 select I8253
745 select I8259
746 select ISA
747 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
748 select SYS_HAS_CPU_R4X00
749 select SYS_HAS_CPU_R5000
750 select SYS_HAS_CPU_R10000
751 select R5000_CPU_SCACHE
752 select SYS_SUPPORTS_32BIT_KERNEL
753 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
754 select SYS_SUPPORTS_BIG_ENDIAN
755 select SYS_SUPPORTS_HIGHMEM
756 select SYS_SUPPORTS_LITTLE_ENDIAN
757 help
758 The SNI RM200/300/400 are MIPS-based machines manufactured by
759 Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
760 Technology and now in turn merged with Fujitsu. Say Y here to
761 support this machine type.
762
763 config TOSHIBA_JMR3927
764 bool "Toshiba JMR-TX3927 board"
765 select DMA_NONCOHERENT
766 select HW_HAS_PCI
767 select MIPS_TX3927
768 select SWAP_IO_SPACE
769 select SYS_HAS_CPU_TX39XX
770 select SYS_SUPPORTS_32BIT_KERNEL
771 select SYS_SUPPORTS_LITTLE_ENDIAN
772 select SYS_SUPPORTS_BIG_ENDIAN
773 select TOSHIBA_BOARDS
774
775 config TOSHIBA_RBTX4927
776 bool "Toshiba TBTX49[23]7 board"
777 select DMA_NONCOHERENT
778 select HAS_TXX9_SERIAL
779 select HW_HAS_PCI
780 select I8259
781 select ISA
782 select SWAP_IO_SPACE
783 select SYS_HAS_CPU_TX49XX
784 select SYS_SUPPORTS_32BIT_KERNEL
785 select SYS_SUPPORTS_64BIT_KERNEL
786 select SYS_SUPPORTS_LITTLE_ENDIAN
787 select SYS_SUPPORTS_BIG_ENDIAN
788 select SYS_SUPPORTS_KGDB
789 select TOSHIBA_BOARDS
790 select GENERIC_HARDIRQS_NO__DO_IRQ
791 help
792 This Toshiba board is based on the TX4927 processor. Say Y here to
793 support this machine type
794
795 config TOSHIBA_RBTX4938
796 bool "Toshiba RBTX4938 board"
797 select HAVE_STD_PC_SERIAL_PORT
798 select DMA_NONCOHERENT
799 select GENERIC_ISA_DMA
800 select HAS_TXX9_SERIAL
801 select HW_HAS_PCI
802 select I8259
803 select ISA
804 select SWAP_IO_SPACE
805 select SYS_HAS_CPU_TX49XX
806 select SYS_SUPPORTS_32BIT_KERNEL
807 select SYS_SUPPORTS_LITTLE_ENDIAN
808 select SYS_SUPPORTS_BIG_ENDIAN
809 select SYS_SUPPORTS_KGDB
810 select TOSHIBA_BOARDS
811 select GENERIC_HARDIRQS_NO__DO_IRQ
812 help
813 This Toshiba board is based on the TX4938 processor. Say Y here to
814 support this machine type
815
816 endchoice
817
818 source "arch/mips/ddb5xxx/Kconfig"
819 source "arch/mips/gt64120/ev64120/Kconfig"
820 source "arch/mips/jazz/Kconfig"
821 source "arch/mips/lasat/Kconfig"
822 source "arch/mips/momentum/Kconfig"
823 source "arch/mips/pmc-sierra/Kconfig"
824 source "arch/mips/sgi-ip27/Kconfig"
825 source "arch/mips/sibyte/Kconfig"
826 source "arch/mips/tx4927/Kconfig"
827 source "arch/mips/tx4938/Kconfig"
828 source "arch/mips/vr41xx/Kconfig"
829 source "arch/mips/philips/pnx8550/common/Kconfig"
830 source "arch/mips/cobalt/Kconfig"
831
832 endmenu
833
834 config RWSEM_GENERIC_SPINLOCK
835 bool
836 default y
837
838 config RWSEM_XCHGADD_ALGORITHM
839 bool
840
841 config ARCH_HAS_ILOG2_U32
842 bool
843 default n
844
845 config ARCH_HAS_ILOG2_U64
846 bool
847 default n
848
849 config GENERIC_FIND_NEXT_BIT
850 bool
851 default y
852
853 config GENERIC_HWEIGHT
854 bool
855 default y
856
857 config GENERIC_CALIBRATE_DELAY
858 bool
859 default y
860
861 config GENERIC_TIME
862 bool
863 default y
864
865 config SCHED_NO_NO_OMIT_FRAME_POINTER
866 bool
867 default y
868
869 config GENERIC_HARDIRQS_NO__DO_IRQ
870 bool
871 default n
872
873 #
874 # Select some configuration options automatically based on user selections.
875 #
876 config ARC
877 bool
878
879 config ARCH_MAY_HAVE_PC_FDC
880 bool
881
882 config DMA_COHERENT
883 bool
884
885 config DMA_IP27
886 bool
887
888 config DMA_IP32
889 bool
890 select DMA_NEED_PCI_MAP_STATE
891
892 config DMA_NONCOHERENT
893 bool
894 select DMA_NEED_PCI_MAP_STATE
895
896 config DMA_NEED_PCI_MAP_STATE
897 bool
898
899 config EARLY_PRINTK
900 bool
901
902 config GENERIC_ISA_DMA
903 bool
904
905 config I8259
906 bool
907
908 config LIMITED_DMA
909 bool
910 select HIGHMEM
911 select SYS_SUPPORTS_HIGHMEM
912
913 config MIPS_BONITO64
914 bool
915
916 config MIPS_MSC
917 bool
918
919 config MIPS_NILE4
920 bool
921
922 config MIPS_DISABLE_OBSOLETE_IDE
923 bool
924
925 config GENERIC_ISA_DMA_SUPPORT_BROKEN
926 bool
927
928 #
929 # Endianess selection. Sufficiently obscure so many users don't know what to
930 # answer,so we try hard to limit the available choices. Also the use of a
931 # choice statement should be more obvious to the user.
932 #
933 choice
934 prompt "Endianess selection"
935 help
936 Some MIPS machines can be configured for either little or big endian
937 byte order. These modes require different kernels and a different
938 Linux distribution. In general there is one preferred byteorder for a
939 particular system but some systems are just as commonly used in the
940 one or the other endianess.
941
942 config CPU_BIG_ENDIAN
943 bool "Big endian"
944 depends on SYS_SUPPORTS_BIG_ENDIAN
945
946 config CPU_LITTLE_ENDIAN
947 bool "Little endian"
948 depends on SYS_SUPPORTS_LITTLE_ENDIAN
949 help
950
951 endchoice
952
953 config SYS_SUPPORTS_APM_EMULATION
954 bool
955
956 config SYS_SUPPORTS_BIG_ENDIAN
957 bool
958
959 config SYS_SUPPORTS_LITTLE_ENDIAN
960 bool
961
962 config IRQ_CPU
963 bool
964
965 config IRQ_CPU_RM7K
966 bool
967
968 config IRQ_CPU_RM9K
969 bool
970
971 config IRQ_MV64340
972 bool
973
974 config DDB5XXX_COMMON
975 bool
976 select SYS_SUPPORTS_KGDB
977
978 config MIPS_BOARDS_GEN
979 bool
980
981 config MIPS_GT64111
982 bool
983
984 config MIPS_GT64120
985 bool
986
987 config MIPS_TX3927
988 bool
989 select HAS_TXX9_SERIAL
990
991 config MIPS_RM9122
992 bool
993 select SERIAL_RM9000
994 select GPI_RM9000
995 select WDT_RM9000
996
997 config PCI_MARVELL
998 bool
999
1000 config SOC_AU1000
1001 bool
1002 select SOC_AU1X00
1003
1004 config SOC_AU1100
1005 bool
1006 select SOC_AU1X00
1007
1008 config SOC_AU1500
1009 bool
1010 select SOC_AU1X00
1011
1012 config SOC_AU1550
1013 bool
1014 select SOC_AU1X00
1015
1016 config SOC_AU1200
1017 bool
1018 select SOC_AU1X00
1019
1020 config SOC_AU1X00
1021 bool
1022 select SYS_HAS_CPU_MIPS32_R1
1023 select SYS_SUPPORTS_32BIT_KERNEL
1024 select SYS_SUPPORTS_APM_EMULATION
1025 select SYS_SUPPORTS_KGDB
1026
1027 config PNX8550
1028 bool
1029 select SOC_PNX8550
1030
1031 config SOC_PNX8550
1032 bool
1033 select DMA_NONCOHERENT
1034 select HW_HAS_PCI
1035 select SYS_HAS_CPU_MIPS32_R1
1036 select SYS_SUPPORTS_32BIT_KERNEL
1037 select GENERIC_HARDIRQS_NO__DO_IRQ
1038 select SYS_SUPPORTS_KGDB
1039
1040 config SWAP_IO_SPACE
1041 bool
1042
1043 config EMMA2RH
1044 bool
1045 depends on MARKEINS
1046 default y
1047
1048 config SERIAL_RM9000
1049 bool
1050
1051 config GPI_RM9000
1052 bool
1053
1054 config WDT_RM9000
1055 bool
1056
1057 #
1058 # Unfortunately not all GT64120 systems run the chip at the same clock.
1059 # As the user for the clock rate and try to minimize the available options.
1060 #
1061 choice
1062 prompt "Galileo Chip Clock"
1063 #default SYSCLK_83 if MIPS_EV64120
1064 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1065 default SYSCLK_83 if MIPS_EV64120
1066 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
1067
1068 config SYSCLK_75
1069 bool "75" if MIPS_EV64120
1070
1071 config SYSCLK_83
1072 bool "83.3" if MIPS_EV64120
1073
1074 config SYSCLK_100
1075 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1076
1077 endchoice
1078
1079 config ARC32
1080 bool
1081
1082 config BOOT_ELF32
1083 bool
1084
1085 config MIPS_L1_CACHE_SHIFT
1086 int
1087 default "4" if MACH_DECSTATION || SNI_RM
1088 default "7" if SGI_IP27
1089 default "5"
1090
1091 config HAVE_STD_PC_SERIAL_PORT
1092 bool
1093
1094 config ARC_CONSOLE
1095 bool "ARC console support"
1096 depends on SGI_IP22 || SNI_RM
1097
1098 config ARC_MEMORY
1099 bool
1100 depends on MACH_JAZZ || SNI_RM || SGI_IP32
1101 default y
1102
1103 config ARC_PROMLIB
1104 bool
1105 depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP32
1106 default y
1107
1108 config ARC64
1109 bool
1110
1111 config BOOT_ELF64
1112 bool
1113
1114 config TOSHIBA_BOARDS
1115 bool
1116
1117 menu "CPU selection"
1118
1119 choice
1120 prompt "CPU type"
1121 default CPU_R4X00
1122
1123 config CPU_MIPS32_R1
1124 bool "MIPS32 Release 1"
1125 depends on SYS_HAS_CPU_MIPS32_R1
1126 select CPU_HAS_LLSC
1127 select CPU_HAS_PREFETCH
1128 select CPU_SUPPORTS_32BIT_KERNEL
1129 select CPU_SUPPORTS_HIGHMEM
1130 help
1131 Choose this option to build a kernel for release 1 or later of the
1132 MIPS32 architecture. Most modern embedded systems with a 32-bit
1133 MIPS processor are based on a MIPS32 processor. If you know the
1134 specific type of processor in your system, choose those that one
1135 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1136 Release 2 of the MIPS32 architecture is available since several
1137 years so chances are you even have a MIPS32 Release 2 processor
1138 in which case you should choose CPU_MIPS32_R2 instead for better
1139 performance.
1140
1141 config CPU_MIPS32_R2
1142 bool "MIPS32 Release 2"
1143 depends on SYS_HAS_CPU_MIPS32_R2
1144 select CPU_HAS_LLSC
1145 select CPU_HAS_PREFETCH
1146 select CPU_SUPPORTS_32BIT_KERNEL
1147 select CPU_SUPPORTS_HIGHMEM
1148 help
1149 Choose this option to build a kernel for release 2 or later of the
1150 MIPS32 architecture. Most modern embedded systems with a 32-bit
1151 MIPS processor are based on a MIPS32 processor. If you know the
1152 specific type of processor in your system, choose those that one
1153 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1154
1155 config CPU_MIPS64_R1
1156 bool "MIPS64 Release 1"
1157 depends on SYS_HAS_CPU_MIPS64_R1
1158 select CPU_HAS_LLSC
1159 select CPU_HAS_PREFETCH
1160 select CPU_SUPPORTS_32BIT_KERNEL
1161 select CPU_SUPPORTS_64BIT_KERNEL
1162 select CPU_SUPPORTS_HIGHMEM
1163 help
1164 Choose this option to build a kernel for release 1 or later of the
1165 MIPS64 architecture. Many modern embedded systems with a 64-bit
1166 MIPS processor are based on a MIPS64 processor. If you know the
1167 specific type of processor in your system, choose those that one
1168 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1169 Release 2 of the MIPS64 architecture is available since several
1170 years so chances are you even have a MIPS64 Release 2 processor
1171 in which case you should choose CPU_MIPS64_R2 instead for better
1172 performance.
1173
1174 config CPU_MIPS64_R2
1175 bool "MIPS64 Release 2"
1176 depends on SYS_HAS_CPU_MIPS64_R2
1177 select CPU_HAS_LLSC
1178 select CPU_HAS_PREFETCH
1179 select CPU_SUPPORTS_32BIT_KERNEL
1180 select CPU_SUPPORTS_64BIT_KERNEL
1181 select CPU_SUPPORTS_HIGHMEM
1182 help
1183 Choose this option to build a kernel for release 2 or later of the
1184 MIPS64 architecture. Many modern embedded systems with a 64-bit
1185 MIPS processor are based on a MIPS64 processor. If you know the
1186 specific type of processor in your system, choose those that one
1187 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1188
1189 config CPU_R3000
1190 bool "R3000"
1191 depends on SYS_HAS_CPU_R3000
1192 select CPU_HAS_WB
1193 select CPU_SUPPORTS_32BIT_KERNEL
1194 select CPU_SUPPORTS_HIGHMEM
1195 help
1196 Please make sure to pick the right CPU type. Linux/MIPS is not
1197 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1198 *not* work on R4000 machines and vice versa. However, since most
1199 of the supported machines have an R4000 (or similar) CPU, R4x00
1200 might be a safe bet. If the resulting kernel does not work,
1201 try to recompile with R3000.
1202
1203 config CPU_TX39XX
1204 bool "R39XX"
1205 depends on SYS_HAS_CPU_TX39XX
1206 select CPU_SUPPORTS_32BIT_KERNEL
1207
1208 config CPU_VR41XX
1209 bool "R41xx"
1210 depends on SYS_HAS_CPU_VR41XX
1211 select CPU_SUPPORTS_32BIT_KERNEL
1212 select CPU_SUPPORTS_64BIT_KERNEL
1213 help
1214 The options selects support for the NEC VR4100 series of processors.
1215 Only choose this option if you have one of these processors as a
1216 kernel built with this option will not run on any other type of
1217 processor or vice versa.
1218
1219 config CPU_R4300
1220 bool "R4300"
1221 depends on SYS_HAS_CPU_R4300
1222 select CPU_HAS_LLSC
1223 select CPU_SUPPORTS_32BIT_KERNEL
1224 select CPU_SUPPORTS_64BIT_KERNEL
1225 help
1226 MIPS Technologies R4300-series processors.
1227
1228 config CPU_R4X00
1229 bool "R4x00"
1230 depends on SYS_HAS_CPU_R4X00
1231 select CPU_HAS_LLSC
1232 select CPU_SUPPORTS_32BIT_KERNEL
1233 select CPU_SUPPORTS_64BIT_KERNEL
1234 help
1235 MIPS Technologies R4000-series processors other than 4300, including
1236 the R4000, R4400, R4600, and 4700.
1237
1238 config CPU_TX49XX
1239 bool "R49XX"
1240 depends on SYS_HAS_CPU_TX49XX
1241 select CPU_HAS_LLSC
1242 select CPU_HAS_PREFETCH
1243 select CPU_SUPPORTS_32BIT_KERNEL
1244 select CPU_SUPPORTS_64BIT_KERNEL
1245
1246 config CPU_R5000
1247 bool "R5000"
1248 depends on SYS_HAS_CPU_R5000
1249 select CPU_HAS_LLSC
1250 select CPU_SUPPORTS_32BIT_KERNEL
1251 select CPU_SUPPORTS_64BIT_KERNEL
1252 help
1253 MIPS Technologies R5000-series processors other than the Nevada.
1254
1255 config CPU_R5432
1256 bool "R5432"
1257 depends on SYS_HAS_CPU_R5432
1258 select CPU_HAS_LLSC
1259 select CPU_SUPPORTS_32BIT_KERNEL
1260 select CPU_SUPPORTS_64BIT_KERNEL
1261
1262 config CPU_R6000
1263 bool "R6000"
1264 depends on EXPERIMENTAL
1265 select CPU_HAS_LLSC
1266 depends on SYS_HAS_CPU_R6000
1267 select CPU_SUPPORTS_32BIT_KERNEL
1268 help
1269 MIPS Technologies R6000 and R6000A series processors. Note these
1270 processors are extremely rare and the support for them is incomplete.
1271
1272 config CPU_NEVADA
1273 bool "RM52xx"
1274 depends on SYS_HAS_CPU_NEVADA
1275 select CPU_HAS_LLSC
1276 select CPU_SUPPORTS_32BIT_KERNEL
1277 select CPU_SUPPORTS_64BIT_KERNEL
1278 help
1279 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1280
1281 config CPU_R8000
1282 bool "R8000"
1283 depends on EXPERIMENTAL
1284 depends on SYS_HAS_CPU_R8000
1285 select CPU_HAS_LLSC
1286 select CPU_HAS_PREFETCH
1287 select CPU_SUPPORTS_64BIT_KERNEL
1288 help
1289 MIPS Technologies R8000 processors. Note these processors are
1290 uncommon and the support for them is incomplete.
1291
1292 config CPU_R10000
1293 bool "R10000"
1294 depends on SYS_HAS_CPU_R10000
1295 select CPU_HAS_LLSC
1296 select CPU_HAS_PREFETCH
1297 select CPU_SUPPORTS_32BIT_KERNEL
1298 select CPU_SUPPORTS_64BIT_KERNEL
1299 select CPU_SUPPORTS_HIGHMEM
1300 help
1301 MIPS Technologies R10000-series processors.
1302
1303 config CPU_RM7000
1304 bool "RM7000"
1305 depends on SYS_HAS_CPU_RM7000
1306 select CPU_HAS_LLSC
1307 select CPU_HAS_PREFETCH
1308 select CPU_SUPPORTS_32BIT_KERNEL
1309 select CPU_SUPPORTS_64BIT_KERNEL
1310 select CPU_SUPPORTS_HIGHMEM
1311
1312 config CPU_RM9000
1313 bool "RM9000"
1314 depends on SYS_HAS_CPU_RM9000
1315 select CPU_HAS_LLSC
1316 select CPU_HAS_PREFETCH
1317 select CPU_SUPPORTS_32BIT_KERNEL
1318 select CPU_SUPPORTS_64BIT_KERNEL
1319 select CPU_SUPPORTS_HIGHMEM
1320 select WEAK_ORDERING
1321
1322 config CPU_SB1
1323 bool "SB1"
1324 depends on SYS_HAS_CPU_SB1
1325 select CPU_HAS_LLSC
1326 select CPU_SUPPORTS_32BIT_KERNEL
1327 select CPU_SUPPORTS_64BIT_KERNEL
1328 select CPU_SUPPORTS_HIGHMEM
1329 select WEAK_ORDERING
1330
1331 endchoice
1332
1333 config SYS_HAS_CPU_MIPS32_R1
1334 bool
1335
1336 config SYS_HAS_CPU_MIPS32_R2
1337 bool
1338
1339 config SYS_HAS_CPU_MIPS64_R1
1340 bool
1341
1342 config SYS_HAS_CPU_MIPS64_R2
1343 bool
1344
1345 config SYS_HAS_CPU_R3000
1346 bool
1347
1348 config SYS_HAS_CPU_TX39XX
1349 bool
1350
1351 config SYS_HAS_CPU_VR41XX
1352 bool
1353
1354 config SYS_HAS_CPU_R4300
1355 bool
1356
1357 config SYS_HAS_CPU_R4X00
1358 bool
1359
1360 config SYS_HAS_CPU_TX49XX
1361 bool
1362
1363 config SYS_HAS_CPU_R5000
1364 bool
1365
1366 config SYS_HAS_CPU_R5432
1367 bool
1368
1369 config SYS_HAS_CPU_R6000
1370 bool
1371
1372 config SYS_HAS_CPU_NEVADA
1373 bool
1374
1375 config SYS_HAS_CPU_R8000
1376 bool
1377
1378 config SYS_HAS_CPU_R10000
1379 bool
1380
1381 config SYS_HAS_CPU_RM7000
1382 bool
1383
1384 config SYS_HAS_CPU_RM9000
1385 bool
1386
1387 config SYS_HAS_CPU_SB1
1388 bool
1389
1390 config WEAK_ORDERING
1391 bool
1392 endmenu
1393
1394 #
1395 # These two indicate any level of the MIPS32 and MIPS64 architecture
1396 #
1397 config CPU_MIPS32
1398 bool
1399 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
1400
1401 config CPU_MIPS64
1402 bool
1403 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
1404
1405 #
1406 # These two indicate the revision of the architecture, either Release 1 or Release 2
1407 #
1408 config CPU_MIPSR1
1409 bool
1410 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1411
1412 config CPU_MIPSR2
1413 bool
1414 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
1415
1416 config SYS_SUPPORTS_32BIT_KERNEL
1417 bool
1418 config SYS_SUPPORTS_64BIT_KERNEL
1419 bool
1420 config CPU_SUPPORTS_32BIT_KERNEL
1421 bool
1422 config CPU_SUPPORTS_64BIT_KERNEL
1423 bool
1424
1425 menu "Kernel type"
1426
1427 choice
1428
1429 prompt "Kernel code model"
1430 help
1431 You should only select this option if you have a workload that
1432 actually benefits from 64-bit processing or if your machine has
1433 large memory. You will only be presented a single option in this
1434 menu if your system does not support both 32-bit and 64-bit kernels.
1435
1436 config 32BIT
1437 bool "32-bit kernel"
1438 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
1439 select TRAD_SIGNALS
1440 help
1441 Select this option if you want to build a 32-bit kernel.
1442 config 64BIT
1443 bool "64-bit kernel"
1444 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1445 help
1446 Select this option if you want to build a 64-bit kernel.
1447
1448 endchoice
1449
1450 choice
1451 prompt "Kernel page size"
1452 default PAGE_SIZE_4KB
1453
1454 config PAGE_SIZE_4KB
1455 bool "4kB"
1456 help
1457 This option select the standard 4kB Linux page size. On some
1458 R3000-family processors this is the only available page size. Using
1459 4kB page size will minimize memory consumption and is therefore
1460 recommended for low memory systems.
1461
1462 config PAGE_SIZE_8KB
1463 bool "8kB"
1464 depends on EXPERIMENTAL && CPU_R8000
1465 help
1466 Using 8kB page size will result in higher performance kernel at
1467 the price of higher memory consumption. This option is available
1468 only on the R8000 processor. Not that at the time of this writing
1469 this option is still high experimental; there are also issues with
1470 compatibility of user applications.
1471
1472 config PAGE_SIZE_16KB
1473 bool "16kB"
1474 depends on !CPU_R3000 && !CPU_TX39XX
1475 help
1476 Using 16kB page size will result in higher performance kernel at
1477 the price of higher memory consumption. This option is available on
1478 all non-R3000 family processors. Note that you will need a suitable
1479 Linux distribution to support this.
1480
1481 config PAGE_SIZE_64KB
1482 bool "64kB"
1483 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1484 help
1485 Using 64kB page size will result in higher performance kernel at
1486 the price of higher memory consumption. This option is available on
1487 all non-R3000 family processor. Not that at the time of this
1488 writing this option is still high experimental.
1489
1490 endchoice
1491
1492 config BOARD_SCACHE
1493 bool
1494
1495 config IP22_CPU_SCACHE
1496 bool
1497 select BOARD_SCACHE
1498
1499 #
1500 # Support for a MIPS32 / MIPS64 style S-caches
1501 #
1502 config MIPS_CPU_SCACHE
1503 bool
1504 select BOARD_SCACHE
1505
1506 config R5000_CPU_SCACHE
1507 bool
1508 select BOARD_SCACHE
1509
1510 config RM7000_CPU_SCACHE
1511 bool
1512 select BOARD_SCACHE
1513
1514 config SIBYTE_DMA_PAGEOPS
1515 bool "Use DMA to clear/copy pages"
1516 depends on CPU_SB1
1517 help
1518 Instead of using the CPU to zero and copy pages, use a Data Mover
1519 channel. These DMA channels are otherwise unused by the standard
1520 SiByte Linux port. Seems to give a small performance benefit.
1521
1522 config CPU_HAS_PREFETCH
1523 bool
1524
1525 choice
1526 prompt "MIPS MT options"
1527
1528 config MIPS_MT_DISABLED
1529 bool "Disable multithreading support."
1530 help
1531 Use this option if your workload can't take advantage of
1532 MIPS hardware multithreading support. On systems that don't have
1533 the option of an MT-enabled processor this option will be the only
1534 option in this menu.
1535
1536 config MIPS_MT_SMP
1537 bool "Use 1 TC on each available VPE for SMP"
1538 depends on SYS_SUPPORTS_MULTITHREADING
1539 select CPU_MIPSR2_IRQ_VI
1540 select CPU_MIPSR2_SRS
1541 select MIPS_MT
1542 select SMP
1543 select SYS_SUPPORTS_SMP
1544 help
1545 This is a kernel model which is also known a VSMP or lately
1546 has been marketesed into SMVP.
1547
1548 config MIPS_MT_SMTC
1549 bool "SMTC: Use all TCs on all VPEs for SMP"
1550 depends on CPU_MIPS32_R2
1551 #depends on CPU_MIPS64_R2 # once there is hardware ...
1552 depends on SYS_SUPPORTS_MULTITHREADING
1553 select CPU_MIPSR2_IRQ_VI
1554 select CPU_MIPSR2_SRS
1555 select MIPS_MT
1556 select NR_CPUS_DEFAULT_2
1557 select NR_CPUS_DEFAULT_8
1558 select SMP
1559 select SYS_SUPPORTS_SMP
1560 help
1561 This is a kernel model which is known a SMTC or lately has been
1562 marketesed into SMVP.
1563
1564 config MIPS_VPE_LOADER
1565 bool "VPE loader support."
1566 depends on SYS_SUPPORTS_MULTITHREADING
1567 select MIPS_MT
1568 help
1569 Includes a loader for loading an elf relocatable object
1570 onto another VPE and running it.
1571
1572 endchoice
1573
1574 config MIPS_MT
1575 bool
1576
1577 config SYS_SUPPORTS_MULTITHREADING
1578 bool
1579
1580 config MIPS_MT_FPAFF
1581 bool "Dynamic FPU affinity for FP-intensive threads"
1582 depends on MIPS_MT
1583 default y
1584
1585 config MIPS_MT_SMTC_INSTANT_REPLAY
1586 bool "Low-latency Dispatch of Deferred SMTC IPIs"
1587 depends on MIPS_MT_SMTC
1588 default y
1589 help
1590 SMTC pseudo-interrupts between TCs are deferred and queued
1591 if the target TC is interrupt-inhibited (IXMT). In the first
1592 SMTC prototypes, these queued IPIs were serviced on return
1593 to user mode, or on entry into the kernel idle loop. The
1594 INSTANT_REPLAY option dispatches them as part of local_irq_restore()
1595 processing, which adds runtime overhead (hence the option to turn
1596 it off), but ensures that IPIs are handled promptly even under
1597 heavy I/O interrupt load.
1598
1599 config MIPS_VPE_LOADER_TOM
1600 bool "Load VPE program into memory hidden from linux"
1601 depends on MIPS_VPE_LOADER
1602 default y
1603 help
1604 The loader can use memory that is present but has been hidden from
1605 Linux using the kernel command line option "mem=xxMB". It's up to
1606 you to ensure the amount you put in the option and the space your
1607 program requires is less or equal to the amount physically present.
1608
1609 # this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1610 config MIPS_VPE_APSP_API
1611 bool "Enable support for AP/SP API (RTLX)"
1612 depends on MIPS_VPE_LOADER
1613 help
1614
1615 config MIPS_APSP_KSPD
1616 bool "Enable KSPD"
1617 depends on MIPS_VPE_APSP_API
1618 default y
1619 help
1620 KSPD is a kernel daemon that accepts syscall requests from the SP
1621 side, actions them and returns the results. It also handles the
1622 "exit" syscall notifying other kernel modules the SP program is
1623 exiting. You probably want to say yes here.
1624
1625 config SB1_PASS_1_WORKAROUNDS
1626 bool
1627 depends on CPU_SB1_PASS_1
1628 default y
1629
1630 config SB1_PASS_2_WORKAROUNDS
1631 bool
1632 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1633 default y
1634
1635 config SB1_PASS_2_1_WORKAROUNDS
1636 bool
1637 depends on CPU_SB1 && CPU_SB1_PASS_2
1638 default y
1639
1640 config 64BIT_PHYS_ADDR
1641 bool "Support for 64-bit physical address space"
1642 depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
1643
1644 config CPU_HAS_LLSC
1645 bool
1646
1647 config CPU_HAS_SMARTMIPS
1648 depends on SYS_SUPPORTS_SMARTMIPS
1649 bool "Support for the SmartMIPS ASE"
1650 help
1651 SmartMIPS is a extension of the MIPS32 architecture aimed at
1652 increased security at both hardware and software level for
1653 smartcards. Enabling this option will allow proper use of the
1654 SmartMIPS instructions by Linux applications. However a kernel with
1655 this option will not work on a MIPS core without SmartMIPS core. If
1656 you don't know you probably don't have SmartMIPS and should say N
1657 here.
1658
1659 config CPU_HAS_WB
1660 bool
1661
1662 #
1663 # Vectored interrupt mode is an R2 feature
1664 #
1665 config CPU_MIPSR2_IRQ_VI
1666 bool
1667
1668 #
1669 # Extended interrupt mode is an R2 feature
1670 #
1671 config CPU_MIPSR2_IRQ_EI
1672 bool
1673
1674 #
1675 # Shadow registers are an R2 feature
1676 #
1677 config CPU_MIPSR2_SRS
1678 bool
1679
1680 config CPU_HAS_SYNC
1681 bool
1682 depends on !CPU_R3000
1683 default y
1684
1685 #
1686 # Use the generic interrupt handling code in kernel/irq/:
1687 #
1688 config GENERIC_HARDIRQS
1689 bool
1690 default y
1691
1692 config GENERIC_IRQ_PROBE
1693 bool
1694 default y
1695
1696 config IRQ_PER_CPU
1697 bool
1698
1699 #
1700 # - Highmem only makes sense for the 32-bit kernel.
1701 # - The current highmem code will only work properly on physically indexed
1702 # caches such as R3000, SB1, R7000 or those that look like they're virtually
1703 # indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1704 # moment we protect the user and offer the highmem option only on machines
1705 # where it's known to be safe. This will not offer highmem on a few systems
1706 # such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1707 # indexed CPUs but we're playing safe.
1708 # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
1709 # know they might have memory configurations that could make use of highmem
1710 # support.
1711 #
1712 config HIGHMEM
1713 bool "High Memory Support"
1714 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
1715
1716 config CPU_SUPPORTS_HIGHMEM
1717 bool
1718
1719 config SYS_SUPPORTS_HIGHMEM
1720 bool
1721
1722 config SYS_SUPPORTS_SMARTMIPS
1723 bool
1724
1725 config ARCH_FLATMEM_ENABLE
1726 def_bool y
1727 depends on !NUMA
1728
1729 config ARCH_DISCONTIGMEM_ENABLE
1730 bool
1731 default y if SGI_IP27
1732 help
1733 Say Y to upport efficient handling of discontiguous physical memory,
1734 for architectures which are either NUMA (Non-Uniform Memory Access)
1735 or have huge holes in the physical address space for other reasons.
1736 See <file:Documentation/vm/numa> for more.
1737
1738 config ARCH_SPARSEMEM_ENABLE
1739 bool
1740 select SPARSEMEM_STATIC
1741
1742 config NUMA
1743 bool "NUMA Support"
1744 depends on SYS_SUPPORTS_NUMA
1745 help
1746 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
1747 Access). This option improves performance on systems with more
1748 than two nodes; on two node systems it is generally better to
1749 leave it disabled; on single node systems disable this option
1750 disabled.
1751
1752 config SYS_SUPPORTS_NUMA
1753 bool
1754
1755 config NODES_SHIFT
1756 int
1757 default "6"
1758 depends on NEED_MULTIPLE_NODES
1759
1760 source "mm/Kconfig"
1761
1762 config SMP
1763 bool "Multi-Processing support"
1764 depends on SYS_SUPPORTS_SMP
1765 select IRQ_PER_CPU
1766 help
1767 This enables support for systems with more than one CPU. If you have
1768 a system with only one CPU, like most personal computers, say N. If
1769 you have a system with more than one CPU, say Y.
1770
1771 If you say N here, the kernel will run on single and multiprocessor
1772 machines, but will use only one CPU of a multiprocessor machine. If
1773 you say Y here, the kernel will run on many, but not all,
1774 singleprocessor machines. On a singleprocessor machine, the kernel
1775 will run faster if you say N here.
1776
1777 People using multiprocessor machines who say Y here should also say
1778 Y to "Enhanced Real Time Clock Support", below.
1779
1780 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1781 available at <http://www.tldp.org/docs.html#howto>.
1782
1783 If you don't know what to do here, say N.
1784
1785 config SYS_SUPPORTS_SMP
1786 bool
1787
1788 config NR_CPUS_DEFAULT_2
1789 bool
1790
1791 config NR_CPUS_DEFAULT_4
1792 bool
1793
1794 config NR_CPUS_DEFAULT_8
1795 bool
1796
1797 config NR_CPUS_DEFAULT_16
1798 bool
1799
1800 config NR_CPUS_DEFAULT_32
1801 bool
1802
1803 config NR_CPUS_DEFAULT_64
1804 bool
1805
1806 config NR_CPUS
1807 int "Maximum number of CPUs (2-64)"
1808 range 2 64
1809 depends on SMP
1810 default "2" if NR_CPUS_DEFAULT_2
1811 default "4" if NR_CPUS_DEFAULT_4
1812 default "8" if NR_CPUS_DEFAULT_8
1813 default "16" if NR_CPUS_DEFAULT_16
1814 default "32" if NR_CPUS_DEFAULT_32
1815 default "64" if NR_CPUS_DEFAULT_64
1816 help
1817 This allows you to specify the maximum number of CPUs which this
1818 kernel will support. The maximum supported value is 32 for 32-bit
1819 kernel and 64 for 64-bit kernels; the minimum value which makes
1820 sense is 2.
1821
1822 This is purely to save memory - each supported CPU adds
1823 approximately eight kilobytes to the kernel image.
1824
1825 #
1826 # Timer Interrupt Frequency Configuration
1827 #
1828
1829 choice
1830 prompt "Timer frequency"
1831 default HZ_250
1832 help
1833 Allows the configuration of the timer frequency.
1834
1835 config HZ_48
1836 bool "48 HZ" if SYS_SUPPORTS_48HZ
1837
1838 config HZ_100
1839 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
1840
1841 config HZ_128
1842 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
1843
1844 config HZ_250
1845 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
1846
1847 config HZ_256
1848 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
1849
1850 config HZ_1000
1851 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
1852
1853 config HZ_1024
1854 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
1855
1856 endchoice
1857
1858 config SYS_SUPPORTS_48HZ
1859 bool
1860
1861 config SYS_SUPPORTS_100HZ
1862 bool
1863
1864 config SYS_SUPPORTS_128HZ
1865 bool
1866
1867 config SYS_SUPPORTS_250HZ
1868 bool
1869
1870 config SYS_SUPPORTS_256HZ
1871 bool
1872
1873 config SYS_SUPPORTS_1000HZ
1874 bool
1875
1876 config SYS_SUPPORTS_1024HZ
1877 bool
1878
1879 config SYS_SUPPORTS_ARBIT_HZ
1880 bool
1881 default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
1882 !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
1883 !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
1884 !SYS_SUPPORTS_1024HZ
1885
1886 config HZ
1887 int
1888 default 48 if HZ_48
1889 default 100 if HZ_100
1890 default 128 if HZ_128
1891 default 250 if HZ_250
1892 default 256 if HZ_256
1893 default 1000 if HZ_1000
1894 default 1024 if HZ_1024
1895
1896 source "kernel/Kconfig.preempt"
1897
1898 config RTC_DS1742
1899 bool "DS1742 BRAM/RTC support"
1900 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1901
1902 config MIPS_INSANE_LARGE
1903 bool "Support for large 64-bit configurations"
1904 depends on CPU_R10000 && 64BIT
1905 help
1906 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1907 previous 64-bit processors which only supported 40 bit / 1TB. If you
1908 need processes of more than 1TB virtual address space, say Y here.
1909 This will result in additional memory usage, so it is not
1910 recommended for normal users.
1911
1912 config KEXEC
1913 bool "Kexec system call (EXPERIMENTAL)"
1914 depends on EXPERIMENTAL
1915 help
1916 kexec is a system call that implements the ability to shutdown your
1917 current kernel, and to start another kernel. It is like a reboot
1918 but it is indepedent of the system firmware. And like a reboot
1919 you can start any kernel with it, not just Linux.
1920
1921 The name comes from the similiarity to the exec system call.
1922
1923 It is an ongoing process to be certain the hardware in a machine
1924 is properly shutdown, so do not be surprised if this code does not
1925 initially work for you. It may help to enable device hotplugging
1926 support. As of this writing the exact hardware interface is
1927 strongly in flux, so no good recommendation can be made.
1928
1929 config SECCOMP
1930 bool "Enable seccomp to safely compute untrusted bytecode"
1931 depends on PROC_FS && BROKEN
1932 default y
1933 help
1934 This kernel feature is useful for number crunching applications
1935 that may need to compute untrusted bytecode during their
1936 execution. By using pipes or other transports made available to
1937 the process as file descriptors supporting the read/write
1938 syscalls, it's possible to isolate those applications in
1939 their own address space using seccomp. Once seccomp is
1940 enabled via /proc/<pid>/seccomp, it cannot be disabled
1941 and the task is only allowed to execute a few safe syscalls
1942 defined by each seccomp mode.
1943
1944 If unsure, say Y. Only embedded should say N here.
1945
1946 endmenu
1947
1948 config RWSEM_GENERIC_SPINLOCK
1949 bool
1950 default y
1951
1952 config LOCKDEP_SUPPORT
1953 bool
1954 default y
1955
1956 config STACKTRACE_SUPPORT
1957 bool
1958 default y
1959
1960 source "init/Kconfig"
1961
1962 menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1963
1964 config HW_HAS_EISA
1965 bool
1966 config HW_HAS_PCI
1967 bool
1968
1969 config PCI
1970 bool "Support for PCI controller"
1971 depends on HW_HAS_PCI
1972 help
1973 Find out whether you have a PCI motherboard. PCI is the name of a
1974 bus system, i.e. the way the CPU talks to the other stuff inside
1975 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1976 say Y, otherwise N.
1977
1978 The PCI-HOWTO, available from
1979 <http://www.tldp.org/docs.html#howto>, contains valuable
1980 information about which PCI hardware does work under Linux and which
1981 doesn't.
1982
1983 config PCI_DOMAINS
1984 bool
1985 depends on PCI
1986
1987 source "drivers/pci/Kconfig"
1988
1989 #
1990 # ISA support is now enabled via select. Too many systems still have the one
1991 # or other ISA chip on the board that users don't know about so don't expect
1992 # users to choose the right thing ...
1993 #
1994 config ISA
1995 bool
1996
1997 config EISA
1998 bool "EISA support"
1999 depends on HW_HAS_EISA
2000 select ISA
2001 select GENERIC_ISA_DMA
2002 ---help---
2003 The Extended Industry Standard Architecture (EISA) bus was
2004 developed as an open alternative to the IBM MicroChannel bus.
2005
2006 The EISA bus provided some of the features of the IBM MicroChannel
2007 bus while maintaining backward compatibility with cards made for
2008 the older ISA bus. The EISA bus saw limited use between 1988 and
2009 1995 when it was made obsolete by the PCI bus.
2010
2011 Say Y here if you are building a kernel for an EISA-based machine.
2012
2013 Otherwise, say N.
2014
2015 source "drivers/eisa/Kconfig"
2016
2017 config TC
2018 bool "TURBOchannel support"
2019 depends on MACH_DECSTATION
2020 help
2021 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
2022 processors. Documentation on writing device drivers for TurboChannel
2023 is available at:
2024 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
2025
2026 #config ACCESSBUS
2027 # bool "Access.Bus support"
2028 # depends on TC
2029
2030 config MMU
2031 bool
2032 default y
2033
2034 config I8253
2035 bool
2036
2037 source "drivers/pcmcia/Kconfig"
2038
2039 source "drivers/pci/hotplug/Kconfig"
2040
2041 endmenu
2042
2043 menu "Executable file formats"
2044
2045 source "fs/Kconfig.binfmt"
2046
2047 config TRAD_SIGNALS
2048 bool
2049
2050 config BUILD_ELF64
2051 bool "Use 64-bit ELF format for building"
2052 depends on 64BIT
2053 help
2054 A 64-bit kernel is usually built using the 64-bit ELF binary object
2055 format as it's one that allows arbitrary 64-bit constructs. For
2056 kernels that are loaded within the KSEG compatibility segments the
2057 32-bit ELF format can optionally be used resulting in a somewhat
2058 smaller binary, but this option is not explicitly supported by the
2059 toolchain and since binutils 2.14 it does not even work at all.
2060
2061 Say Y to use the 64-bit format or N to use the 32-bit one.
2062
2063 If unsure say Y.
2064
2065 config BINFMT_IRIX
2066 bool "Include IRIX binary compatibility"
2067 depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
2068
2069 config MIPS32_COMPAT
2070 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
2071 depends on 64BIT
2072 help
2073 Select this option if you want Linux/MIPS 32-bit binary
2074 compatibility. Since all software available for Linux/MIPS is
2075 currently 32-bit you should say Y here.
2076
2077 config COMPAT
2078 bool
2079 depends on MIPS32_COMPAT
2080 default y
2081
2082 config SYSVIPC_COMPAT
2083 bool
2084 depends on COMPAT && SYSVIPC
2085 default y
2086
2087 config MIPS32_O32
2088 bool "Kernel support for o32 binaries"
2089 depends on MIPS32_COMPAT
2090 help
2091 Select this option if you want to run o32 binaries. These are pure
2092 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
2093 existing binaries are in this format.
2094
2095 If unsure, say Y.
2096
2097 config MIPS32_N32
2098 bool "Kernel support for n32 binaries"
2099 depends on MIPS32_COMPAT
2100 help
2101 Select this option if you want to run n32 binaries. These are
2102 64-bit binaries using 32-bit quantities for addressing and certain
2103 data that would normally be 64-bit. They are used in special
2104 cases.
2105
2106 If unsure, say N.
2107
2108 config BINFMT_ELF32
2109 bool
2110 default y if MIPS32_O32 || MIPS32_N32
2111
2112 endmenu
2113
2114 menu "Power management options"
2115
2116 source "kernel/power/Kconfig"
2117
2118 endmenu
2119
2120 source "net/Kconfig"
2121
2122 source "drivers/Kconfig"
2123
2124 source "fs/Kconfig"
2125
2126 source "arch/mips/oprofile/Kconfig"
2127
2128 source "arch/mips/Kconfig.debug"
2129
2130 source "security/Kconfig"
2131
2132 source "crypto/Kconfig"
2133
2134 source "lib/Kconfig"
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