blob: 0b0d484371293e417af4206d3393514375d34ab5 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001config MIPS
2 bool
3 default y
4 # Horrible source of confusion. Die, die, die ...
5 select EMBEDDED
6
7config MIPS64
8 bool "64-bit kernel"
9 help
10 Select this option if you want to build a 64-bit kernel. You should
11 only select this option if you have hardware that actually has a
12 64-bit processor and if your application will actually benefit from
13 64-bit processing, otherwise say N. You must say Y for kernels for
14 SGI IP27 (Origin 200 and 2000) and SGI IP32 (O2). If in doubt say N.
15
16config 64BIT
17 def_bool MIPS64
18
19config MIPS32
20 bool
21 depends on MIPS64 = 'n'
22 default y
23
24mainmenu "Linux/MIPS Kernel Configuration"
25
26source "init/Kconfig"
27
28menu "Machine selection"
29
30config MACH_JAZZ
31 bool "Support for the Jazz family of machines"
32 select ARC
33 select ARC32
34 select GENERIC_ISA_DMA
35 select I8259
36 select ISA
37 help
38 This a family of machines based on the MIPS R4030 chipset which was
39 used by several vendors to build RISC/os and Windows NT workstations.
40 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
41 Olivetti M700-10 workstations.
42
43config ACER_PICA_61
44 bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)"
45 depends on MACH_JAZZ && EXPERIMENTAL
46 select DMA_NONCOHERENT
47 help
48 This is a machine with a R4400 133/150 MHz CPU. To compile a Linux
49 kernel that runs on these, say Y here. For details about Linux on
50 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
51 <http://www.linux-mips.org/>.
52
53config MIPS_MAGNUM_4000
54 bool "Support for MIPS Magnum 4000"
55 depends on MACH_JAZZ
56 select DMA_NONCOHERENT
57 help
58 This is a machine with a R4000 100 MHz CPU. To compile a Linux
59 kernel that runs on these, say Y here. For details about Linux on
60 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
61 <http://www.linux-mips.org/>.
62
63config OLIVETTI_M700
64 bool "Support for Olivetti M700-10"
65 depends on MACH_JAZZ
66 select DMA_NONCOHERENT
67 help
68 This is a machine with a R4000 100 MHz CPU. To compile a Linux
69 kernel that runs on these, say Y here. For details about Linux on
70 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
71 <http://www.linux-mips.org/>.
72
73config MACH_VR41XX
74 bool "Support for NEC VR41XX-based machines"
75
76config NEC_CMBVR4133
77 bool "Support for NEC CMB-VR4133"
78 depends on MACH_VR41XX
79 select CPU_VR41XX
80 select DMA_NONCOHERENT
81 select IRQ_CPU
82 select HW_HAS_PCI
83 select PCI_VR41XX
84
85config ROCKHOPPER
86 bool "Support for Rockhopper baseboard"
87 depends on NEC_CMBVR4133
88 select I8259
89 select HAVE_STD_PC_SERIAL_PORT
90
91config CASIO_E55
92 bool "Support for CASIO CASSIOPEIA E-10/15/55/65"
93 depends on MACH_VR41XX
94 select DMA_NONCOHERENT
95 select IRQ_CPU
96 select ISA
97
98config IBM_WORKPAD
99 bool "Support for IBM WorkPad z50"
100 depends on MACH_VR41XX
101 select DMA_NONCOHERENT
102 select IRQ_CPU
103 select ISA
104
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700105config TANBAC_TB022X
106 bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107 depends on MACH_VR41XX
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700108 select CPU_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700109 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110 select IRQ_CPU
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700111 select HW_HAS_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700112 help
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700113 The TANBAC VR4131 multichip module(TB0225) and
114 the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms
115 manufactured by TANBAC.
116 Please refer to <http://www.tanbac.co.jp/>
117 about VR4131 multichip module and VR4131DIMM.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700119config TANBAC_TB0226
120 bool "Support for TANBAC Mbase(TB0226)"
121 depends on TANBAC_TB022X
122 select PCI
123 select PCI_VR41XX
124 select GPIO_VR41XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700125 help
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700126 The TANBAC Mbase(TB0226) is a MIPS-based platform manufactured by TANBAC.
127 Please refer to <http://www.tanbac.co.jp/> about Mbase.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128
129config VICTOR_MPC30X
130 bool "Support for Victor MP-C303/304"
131 select DMA_NONCOHERENT
132 select HW_HAS_PCI
133 select IRQ_CPU
134 depends on MACH_VR41XX
135
136config ZAO_CAPCELLA
137 bool "Support for ZAO Networks Capcella"
138 depends on MACH_VR41XX
139 select DMA_NONCOHERENT
140 select HW_HAS_PCI
141 select IRQ_CPU
142
143config PCI_VR41XX
144 bool "Add PCI control unit support of NEC VR4100 series"
145 depends on MACH_VR41XX && PCI
146
147config VRC4171
148 tristate "Add NEC VRC4171 companion chip support"
149 depends on MACH_VR41XX && ISA
150 ---help---
151 The NEC VRC4171/4171A is a companion chip for NEC VR4111/VR4121.
152
153config VRC4173
154 tristate "Add NEC VRC4173 companion chip support"
155 depends on MACH_VR41XX && PCI_VR41XX
156 ---help---
157 The NEC VRC4173 is a companion chip for NEC VR4122/VR4131.
158
159config TOSHIBA_JMR3927
160 bool "Support for Toshiba JMR-TX3927 board"
161 depends on MIPS32
162 select DMA_NONCOHERENT
163 select HW_HAS_PCI
164 select SWAP_IO_SPACE
165
166config MIPS_COBALT
167 bool "Support for Cobalt Server (EXPERIMENTAL)"
168 depends on EXPERIMENTAL
169 select DMA_NONCOHERENT
170 select HW_HAS_PCI
171 select I8259
172 select IRQ_CPU
173
174config MACH_DECSTATION
175 bool "Support for DECstations"
176 select BOOT_ELF32
177 select DMA_NONCOHERENT
178 select IRQ_CPU
179 depends on MIPS32 || EXPERIMENTAL
180 ---help---
181 This enables support for DEC's MIPS based workstations. For details
182 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
183 DECstation porting pages on <http://decstation.unix-ag.org/>.
184
185 If you have one of the following DECstation Models you definitely
186 want to choose R4xx0 for the CPU Type:
187
188 DECstation 5000/50
189 DECstation 5000/150
190 DECstation 5000/260
191 DECsystem 5900/260
192
193 otherwise choose R3000.
194
195config MIPS_EV64120
196 bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
197 depends on EXPERIMENTAL
198 select DMA_NONCOHERENT
199 select HW_HAS_PCI
200 select MIPS_GT64120
201 help
202 This is an evaluation board based on the Galileo GT-64120
203 single-chip system controller that contains a MIPS R5000 compatible
204 core running at 75/100MHz. Their website is located at
205 <http://www.marvell.com/>. Say Y here if you wish to build a
206 kernel for this platform.
207
208config EVB_PCI1
209 bool "Enable Second PCI (PCI1)"
210 depends on MIPS_EV64120
211
212config MIPS_EV96100
213 bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
214 depends on EXPERIMENTAL
215 select DMA_NONCOHERENT
216 select HW_HAS_PCI
217 select IRQ_CPU
218 select MIPS_GT96100
219 select RM7000_CPU_SCACHE
220 select SWAP_IO_SPACE
221 help
222 This is an evaluation board based on the Galileo GT-96100 LAN/WAN
223 communications controllers containing a MIPS R5000 compatible core
224 running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
225 here if you wish to build a kernel for this platform.
226
227config MIPS_IVR
228 bool "Support for Globespan IVR board"
229 select DMA_NONCOHERENT
230 select HW_HAS_PCI
231 help
232 This is an evaluation board built by Globespan to showcase thir
233 iVR (Internet Video Recorder) design. It utilizes a QED RM5231
234 R5000 MIPS core. More information can be found out their website
235 located at <http://www.globespan.net/>. Say Y here if you wish to
236 build a kernel for this platform.
237
238config LASAT
239 bool "Support for LASAT Networks platforms"
240 select DMA_NONCOHERENT
241 select HW_HAS_PCI
242 select MIPS_GT64120
243 select R5000_CPU_SCACHE
244
245config PICVUE
246 tristate "PICVUE LCD display driver"
247 depends on LASAT
248
249config PICVUE_PROC
250 tristate "PICVUE LCD display driver /proc interface"
251 depends on PICVUE
252
253config DS1603
254 bool "DS1603 RTC driver"
255 depends on LASAT
256
257config LASAT_SYSCTL
258 bool "LASAT sysctl interface"
259 depends on LASAT
260
261config MIPS_ITE8172
262 bool "Support for ITE 8172G board"
263 select DMA_NONCOHERENT
264 select HW_HAS_PCI
265 help
266 Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
267 with ATX form factor that utilizes a MIPS R5000 to work with its
268 ITE8172G companion internet appliance chip. The MIPS core can be
269 either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
270 a kernel for this platform.
271
272config IT8172_REVC
273 bool "Support for older IT8172 (Rev C)"
274 depends on MIPS_ITE8172
275 help
276 Say Y here to support the older, Revision C version of the Integrated
277 Technology Express, Inc. ITE8172 SBC. Vendor page at
278 <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the
279 board at <http://www.mvista.com/partners/semiconductor/ite.html>.
280
281config MIPS_ATLAS
282 bool "Support for MIPS Atlas board"
283 select BOOT_ELF32
284 select DMA_NONCOHERENT
285 select HW_HAS_PCI
286 select MIPS_GT64120
287 select SWAP_IO_SPACE
288 help
289 This enables support for the QED R5231-based MIPS Atlas evaluation
290 board.
291
292config MIPS_MALTA
293 bool "Support for MIPS Malta board"
294 select BOOT_ELF32
295 select HAVE_STD_PC_SERIAL_PORT
296 select DMA_NONCOHERENT
297 select GENERIC_ISA_DMA
298 select HW_HAS_PCI
299 select I8259
300 select MIPS_GT64120
301 select SWAP_IO_SPACE
302 help
303 This enables support for the VR5000-based MIPS Malta evaluation
304 board.
305
306config MIPS_SEAD
307 bool "Support for MIPS SEAD board (EXPERIMENTAL)"
308 depends on EXPERIMENTAL
309 select IRQ_CPU
310 select DMA_NONCOHERENT
311
312config MOMENCO_OCELOT
313 bool "Support for Momentum Ocelot board"
314 select DMA_NONCOHERENT
315 select HW_HAS_PCI
316 select IRQ_CPU
317 select IRQ_CPU_RM7K
318 select MIPS_GT64120
319 select RM7000_CPU_SCACHE
320 select SWAP_IO_SPACE
321 help
322 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
323 Momentum Computer <http://www.momenco.com/>.
324
325config MOMENCO_OCELOT_G
326 bool "Support for Momentum Ocelot-G board"
327 select DMA_NONCOHERENT
328 select HW_HAS_PCI
329 select IRQ_CPU
330 select IRQ_CPU_RM7K
331 select PCI_MARVELL
332 select RM7000_CPU_SCACHE
333 select SWAP_IO_SPACE
334 help
335 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
336 Momentum Computer <http://www.momenco.com/>.
337
338config MOMENCO_OCELOT_C
339 bool "Support for Momentum Ocelot-C board"
340 select DMA_NONCOHERENT
341 select HW_HAS_PCI
342 select IRQ_CPU
343 select IRQ_MV64340
344 select PCI_MARVELL
345 select RM7000_CPU_SCACHE
346 select SWAP_IO_SPACE
347 help
348 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
349 Momentum Computer <http://www.momenco.com/>.
350
351config MOMENCO_OCELOT_3
352 bool "Support for Momentum Ocelot-3 board"
353 select BOOT_ELF32
354 select DMA_NONCOHERENT
355 select HW_HAS_PCI
356 select IRQ_CPU
357 select IRQ_CPU_RM7K
358 select IRQ_MV64340
359 select PCI_MARVELL
360 select RM7000_CPU_SCACHE
361 select SWAP_IO_SPACE
362 help
363 The Ocelot-3 is based off Discovery III System Controller and
364 PMC-Sierra Rm79000 core.
365
366config MOMENCO_JAGUAR_ATX
367 bool "Support for 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 help
379 The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
380 Momentum Computer <http://www.momenco.com/>.
381
382config JAGUAR_DMALOW
383 bool "Low DMA Mode"
384 depends on MOMENCO_JAGUAR_ATX
385 help
386 Select to Y if jump JP5 is set on your board, N otherwise. Normally
387 the jumper is set, so if you feel unsafe, just say Y.
388
389config PMC_YOSEMITE
390 bool "Support for PMC-Sierra Yosemite eval board"
391 select DMA_COHERENT
392 select HW_HAS_PCI
393 select IRQ_CPU
394 select IRQ_CPU_RM7K
395 select IRQ_CPU_RM9K
396 select SWAP_IO_SPACE
397 help
398 Yosemite is an evaluation board for the RM9000x2 processor
399 manufactured by PMC-Sierra
400
401config HYPERTRANSPORT
402 bool "Hypertransport Support for PMC-Sierra Yosemite"
403 depends on PMC_YOSEMITE
404
405config DDB5074
406 bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
407 depends on EXPERIMENTAL
408 select DMA_NONCOHERENT
409 select HAVE_STD_PC_SERIAL_PORT
410 select HW_HAS_PCI
411 select IRQ_CPU
412 select I8259
413 select ISA
414 help
415 This enables support for the VR5000-based NEC DDB Vrc-5074
416 evaluation board.
417
418config DDB5476
419 bool "Support for NEC DDB Vrc-5476"
420 select DMA_NONCOHERENT
421 select HAVE_STD_PC_SERIAL_PORT
422 select HW_HAS_PCI
423 select IRQ_CPU
424 select I8259
425 select ISA
426 help
427 This enables support for the R5432-based NEC DDB Vrc-5476
428 evaluation board.
429
430 Features : kernel debugging, serial terminal, NFS root fs, on-board
431 ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
432 IDE controller, PS2 keyboard, PS2 mouse, etc.
433
434config DDB5477
435 bool "Support for NEC DDB Vrc-5477"
436 select DMA_NONCOHERENT
437 select HW_HAS_PCI
438 select I8259
439 select IRQ_CPU
440 help
441 This enables support for the R5432-based NEC DDB Vrc-5477,
442 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
443
444 Features : kernel debugging, serial terminal, NFS root fs, on-board
445 ether port USB, AC97, PCI, etc.
446
447config DDB5477_BUS_FREQUENCY
448 int "bus frequency (in kHZ, 0 for auto-detect)"
449 depends on DDB5477
450 default 0
451
Ralf Baechle07119622005-09-03 15:56:11 -0700452config QEMU
453 bool "Support for Qemu"
454 select DMA_COHERENT
455 select GENERIC_ISA_DMA
456 select HAVE_STD_PC_SERIAL_PORT
457 select I8259
458 select ISA
459 select SWAP_IO_SPACE
460 select SYS_SUPPORTS_32BIT_KERNEL
461 select SYS_SUPPORTS_BIG_ENDIAN
462 help
463 Qemu is a software emulator which among other architectures also
464 can simulate a MIPS32 4Kc system. This patch adds support for the
465 system architecture that currently is being simulated by Qemu. It
466 will eventually be removed again when Qemu has the capability to
467 simulate actual MIPS hardware platforms. More information on Qemu
468 can be found at http://www.linux-mips.org/wiki/Qemu.
469
Linus Torvalds1da177e2005-04-16 15:20:36 -0700470config SGI_IP22
471 bool "Support for SGI IP22 (Indy/Indigo2)"
472 select ARC
473 select ARC32
474 select BOOT_ELF32
475 select DMA_NONCOHERENT
476 select IP22_CPU_SCACHE
477 select IRQ_CPU
478 select SWAP_IO_SPACE
479 help
480 This are the SGI Indy, Challenge S and Indigo2, as well as certain
481 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
482 that runs on these, say Y here.
483
484config SGI_IP27
485 bool "Support for SGI IP27 (Origin200/2000)"
486 depends on MIPS64
487 select ARC
488 select ARC64
489 select DMA_IP27
490 select HW_HAS_PCI
491 select PCI_DOMAINS
492 help
493 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
494 workstations. To compile a Linux kernel that runs on these, say Y
495 here.
496
497#config SGI_SN0_XXL
498# bool "IP27 XXL"
499# depends on SGI_IP27
500# This options adds support for userspace processes upto 16TB size.
501# Normally the limit is just .5TB.
502
503config SGI_SN0_N_MODE
504 bool "IP27 N-Mode"
505 depends on SGI_IP27
506 help
507 The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be
508 configured in either N-Modes which allows for more nodes or M-Mode
509 which allows for more memory. Your system is most probably
510 running in M-Mode, so you should say N here.
511
Dave Hansen3f22ab22005-06-23 00:07:43 -0700512config ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513 bool
514 default y if SGI_IP27
515 help
516 Say Y to upport efficient handling of discontiguous physical memory,
517 for architectures which are either NUMA (Non-Uniform Memory Access)
518 or have huge holes in the physical address space for other reasons.
519 See <file:Documentation/vm/numa> for more.
520
521config NUMA
522 bool "NUMA Support"
523 depends on SGI_IP27
524 help
525 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
526 Access). This option is for configuring high-end multiprocessor
527 server machines. If in doubt, say N.
528
529config MAPPED_KERNEL
530 bool "Mapped kernel support"
531 depends on SGI_IP27
532 help
533 Change the way a Linux kernel is loaded into memory on a MIPS64
534 machine. This is required in order to support text replication and
535 NUMA. If you need to understand it, read the source code.
536
537config REPLICATE_KTEXT
538 bool "Kernel text replication support"
539 depends on SGI_IP27
540 help
541 Say Y here to enable replicating the kernel text across multiple
542 nodes in a NUMA cluster. This trades memory for speed.
543
544config REPLICATE_EXHANDLERS
545 bool "Exception handler replication support"
546 depends on SGI_IP27
547 help
548 Say Y here to enable replicating the kernel exception handlers
549 across multiple nodes in a NUMA cluster. This trades memory for
550 speed.
551
552config SGI_IP32
553 bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
554 depends on MIPS64 && EXPERIMENTAL
555 select ARC
556 select ARC32
557 select BOOT_ELF32
558 select OWN_DMA
559 select DMA_IP32
560 select DMA_NONCOHERENT
561 select HW_HAS_PCI
562 select R5000_CPU_SCACHE
563 select RM7000_CPU_SCACHE
564 help
565 If you want this kernel to run on SGI O2 workstation, say Y here.
566
567config SOC_AU1X00
568 depends on MIPS32
569 bool "Support for AMD/Alchemy Au1X00 SOCs"
570
571choice
572 prompt "Au1X00 SOC Type"
573 depends on SOC_AU1X00
574 help
575 Say Y here to enable support for one of three AMD/Alchemy
576 SOCs. For additional documentation see www.amd.com.
577
578config SOC_AU1000
579 bool "SOC_AU1000"
580config SOC_AU1100
581 bool "SOC_AU1100"
582config SOC_AU1500
583 bool "SOC_AU1500"
584config SOC_AU1550
585 bool "SOC_AU1550"
586
587endchoice
588
589choice
590 prompt "AMD/Alchemy Au1x00 board support"
591 depends on SOC_AU1X00
592 help
593 These are evaluation boards built by AMD/Alchemy to
594 showcase their Au1X00 Internet Edge Processors. The SOC design
595 is based on the MIPS32 architecture running at 266/400/500MHz
596 with many integrated peripherals. Further information can be
597 found at their website, <http://www.amd.com/>. Say Y here if you
598 wish to build a kernel for this platform.
599
600config MIPS_PB1000
601 bool "PB1000 board"
602 depends on SOC_AU1000
603 select DMA_NONCOHERENT
604 select HW_HAS_PCI
605 select SWAP_IO_SPACE
606
607config MIPS_PB1100
608 bool "PB1100 board"
609 depends on SOC_AU1100
610 select DMA_NONCOHERENT
611 select HW_HAS_PCI
612 select SWAP_IO_SPACE
613
614config MIPS_PB1500
615 bool "PB1500 board"
616 depends on SOC_AU1500
617 select DMA_COHERENT
618 select HW_HAS_PCI
619
620config MIPS_PB1550
621 bool "PB1550 board"
622 depends on SOC_AU1550
623 select DMA_COHERENT
624 select HW_HAS_PCI
625 select MIPS_DISABLE_OBSOLETE_IDE
626
627config MIPS_DB1000
628 bool "DB1000 board"
629 depends on SOC_AU1000
630 select DMA_NONCOHERENT
631 select HW_HAS_PCI
632
633config MIPS_DB1100
634 bool "DB1100 board"
635 depends on SOC_AU1100
636 select DMA_NONCOHERENT
637
638config MIPS_DB1500
639 bool "DB1500 board"
640 depends on SOC_AU1500
641 select DMA_COHERENT
642 select HW_HAS_PCI
643 select MIPS_DISABLE_OBSOLETE_IDE
644
645config MIPS_DB1550
646 bool "DB1550 board"
647 depends on SOC_AU1550
648 select HW_HAS_PCI
649 select DMA_COHERENT
650 select MIPS_DISABLE_OBSOLETE_IDE
651
652config MIPS_BOSPORUS
653 bool "Bosporus board"
654 depends on SOC_AU1500
655 select DMA_NONCOHERENT
656
657config MIPS_MIRAGE
658 bool "Mirage board"
659 depends on SOC_AU1500
660 select DMA_NONCOHERENT
661
662config MIPS_XXS1500
663 bool "MyCable XXS1500 board"
664 depends on SOC_AU1500
665 select DMA_NONCOHERENT
666
667config MIPS_MTX1
668 bool "4G Systems MTX-1 board"
669 depends on SOC_AU1500
670 select HW_HAS_PCI
671 select DMA_NONCOHERENT
672
673endchoice
674
675config SIBYTE_SB1xxx_SOC
676 bool "Support for Broadcom BCM1xxx SOCs (EXPERIMENTAL)"
677 depends on EXPERIMENTAL
678 select BOOT_ELF32
679 select DMA_COHERENT
680 select SWAP_IO_SPACE
681
682choice
683 prompt "BCM1xxx SOC-based board"
684 depends on SIBYTE_SB1xxx_SOC
685 default SIBYTE_SWARM
686 help
687 Enable support for boards based on the SiByte line of SOCs
688 from Broadcom. There are configurations for the known
689 evaluation boards, or you can choose "Other" and add your
690 own board support code.
691
692config SIBYTE_SWARM
693 bool "BCM91250A-SWARM"
694 select SIBYTE_SB1250
695
696config SIBYTE_SENTOSA
697 bool "BCM91250E-Sentosa"
698 select SIBYTE_SB1250
699
700config SIBYTE_RHONE
701 bool "BCM91125E-Rhone"
702 select SIBYTE_BCM1125H
703
704config SIBYTE_CARMEL
705 bool "BCM91120x-Carmel"
706 select SIBYTE_BCM1120
707
708config SIBYTE_PTSWARM
709 bool "BCM91250PT-PTSWARM"
710 select SIBYTE_SB1250
711
712config SIBYTE_LITTLESUR
713 bool "BCM91250C2-LittleSur"
714 select SIBYTE_SB1250
715
716config SIBYTE_CRHINE
717 bool "BCM91120C-CRhine"
718 select SIBYTE_BCM1120
719
720config SIBYTE_CRHONE
721 bool "BCM91125C-CRhone"
722 select SIBYTE_BCM1125
723
724config SIBYTE_UNKNOWN
725 bool "Other"
726
727endchoice
728
729config SIBYTE_BOARD
730 bool
731 depends on SIBYTE_SB1xxx_SOC && !SIBYTE_UNKNOWN
732 default y
733
734choice
735 prompt "BCM1xxx SOC Type"
736 depends on SIBYTE_UNKNOWN
737 default SIBYTE_UNK_BCM1250
738 help
739 Since you haven't chosen a known evaluation board from
740 Broadcom, you must explicitly pick the SOC this kernel is
741 targetted for.
742
743config SIBYTE_UNK_BCM1250
744 bool "BCM1250"
745 select SIBYTE_SB1250
746
747config SIBYTE_UNK_BCM1120
748 bool "BCM1120"
749 select SIBYTE_BCM1120
750
751config SIBYTE_UNK_BCM1125
752 bool "BCM1125"
753 select SIBYTE_BCM1125
754
755config SIBYTE_UNK_BCM1125H
756 bool "BCM1125H"
757 select SIBYTE_BCM1125H
758
759endchoice
760
761config SIBYTE_SB1250
762 bool
763 select HW_HAS_PCI
764
765config SIBYTE_BCM1120
766 bool
767 select SIBYTE_BCM112X
768
769config SIBYTE_BCM1125
770 bool
771 select HW_HAS_PCI
772 select SIBYTE_BCM112X
773
774config SIBYTE_BCM1125H
775 bool
776 select HW_HAS_PCI
777 select SIBYTE_BCM112X
778
779config SIBYTE_BCM112X
780 bool
781
782choice
783 prompt "SiByte SOC Stepping"
784 depends on SIBYTE_SB1xxx_SOC
785
786config CPU_SB1_PASS_1
787 bool "1250 Pass1"
788 depends on SIBYTE_SB1250
789 select CPU_HAS_PREFETCH
790
791config CPU_SB1_PASS_2_1250
792 bool "1250 An"
793 depends on SIBYTE_SB1250
794 select CPU_SB1_PASS_2
795 help
796 Also called BCM1250 Pass 2
797
798config CPU_SB1_PASS_2_2
799 bool "1250 Bn"
800 depends on SIBYTE_SB1250
801 select CPU_HAS_PREFETCH
802 help
803 Also called BCM1250 Pass 2.2
804
805config CPU_SB1_PASS_4
806 bool "1250 Cn"
807 depends on SIBYTE_SB1250
808 select CPU_HAS_PREFETCH
809 help
810 Also called BCM1250 Pass 3
811
812config CPU_SB1_PASS_2_112x
813 bool "112x Hybrid"
814 depends on SIBYTE_BCM112X
815 select CPU_SB1_PASS_2
816
817config CPU_SB1_PASS_3
818 bool "112x An"
819 depends on SIBYTE_BCM112X
820 select CPU_HAS_PREFETCH
821
822endchoice
823
824config CPU_SB1_PASS_2
825 bool
826
827config SIBYTE_HAS_LDT
828 bool
829 depends on PCI && (SIBYTE_SB1250 || SIBYTE_BCM1125H)
830 default y
831
832config SIMULATION
833 bool "Running under simulation"
834 depends on SIBYTE_SB1xxx_SOC
835 help
836 Build a kernel suitable for running under the GDB simulator.
837 Primarily adjusts the kernel's notion of time.
838
839config SIBYTE_CFE
840 bool "Booting from CFE"
841 depends on SIBYTE_SB1xxx_SOC
842 help
843 Make use of the CFE API for enumerating available memory,
844 controlling secondary CPUs, and possibly console output.
845
846config SIBYTE_CFE_CONSOLE
847 bool "Use firmware console"
848 depends on SIBYTE_CFE
849 help
850 Use the CFE API's console write routines during boot. Other console
851 options (VT console, sb1250 duart console, etc.) should not be
852 configured.
853
854config SIBYTE_STANDALONE
855 bool
856 depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE
857 default y
858
859config SIBYTE_STANDALONE_RAM_SIZE
860 int "Memory size (in megabytes)"
861 depends on SIBYTE_STANDALONE
862 default "32"
863
864config SIBYTE_BUS_WATCHER
865 bool "Support for Bus Watcher statistics"
866 depends on SIBYTE_SB1xxx_SOC
867 help
868 Handle and keep statistics on the bus error interrupts (COR_ECC,
869 BAD_ECC, IO_BUS).
870
871config SIBYTE_BW_TRACE
872 bool "Capture bus trace before bus error"
873 depends on SIBYTE_BUS_WATCHER
874 help
875 Run a continuous bus trace, dumping the raw data as soon as
876 a ZBbus error is detected. Cannot work if ZBbus profiling
877 is turned on, and also will interfere with JTAG-based trace
878 buffer activity. Raw buffer data is dumped to console, and
879 must be processed off-line.
880
881config SIBYTE_SB1250_PROF
882 bool "Support for SB1/SOC profiling - SB1/SCD perf counters"
883 depends on SIBYTE_SB1xxx_SOC
884
885config SIBYTE_TBPROF
886 bool "Support for ZBbus profiling"
887 depends on SIBYTE_SB1xxx_SOC
888
889config SNI_RM200_PCI
890 bool "Support for SNI RM200 PCI"
891 select ARC
892 select ARC32
893 select BOOT_ELF32
894 select DMA_NONCOHERENT
895 select GENERIC_ISA_DMA
896 select HAVE_STD_PC_SERIAL_PORT
897 select HW_HAS_PCI
898 select I8259
899 select ISA
900 help
901 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
902 Nixdorf Informationssysteme (SNI), parent company of Pyramid
903 Technology and now in turn merged with Fujitsu. Say Y here to
904 support this machine type.
905
906config TOSHIBA_RBTX4927
907 bool "Support for Toshiba TBTX49[23]7 board"
908 depends on MIPS32
909 select DMA_NONCOHERENT
910 select HAS_TXX9_SERIAL
911 select HW_HAS_PCI
912 select I8259
913 select ISA
914 select SWAP_IO_SPACE
915 help
916 This Toshiba board is based on the TX4927 processor. Say Y here to
917 support this machine type
918
919config TOSHIBA_FPCIB0
920 bool "FPCIB0 Backplane Support"
921 depends on TOSHIBA_RBTX4927
922
923config RWSEM_GENERIC_SPINLOCK
924 bool
925 default y
926
927config RWSEM_XCHGADD_ALGORITHM
928 bool
929
930config GENERIC_CALIBRATE_DELAY
931 bool
932 default y
933
934config HAVE_DEC_LOCK
935 bool
936 default y
937
938#
939# Select some configuration options automatically based on user selections.
940#
941config ARC
942 bool
943 depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61
944 default y
945
946config DMA_COHERENT
947 bool
948
949config DMA_IP27
950 bool
951
952config DMA_NONCOHERENT
953 bool
954
955config EARLY_PRINTK
956 bool
957 depends on MACH_DECSTATION
958 default y
959
960config GENERIC_ISA_DMA
961 bool
962 depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA
963 default y
964
965config I8259
966 bool
967 depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT
968 default y
969
970config LIMITED_DMA
971 bool
972 select HIGHMEM
973
974config MIPS_BONITO64
975 bool
976 depends on MIPS_ATLAS || MIPS_MALTA
977 default y
978
979config MIPS_MSC
980 bool
981 depends on MIPS_ATLAS || MIPS_MALTA
982 default y
983
984config MIPS_NILE4
985 bool
986 depends on LASAT
987 default y
988
989config MIPS_DISABLE_OBSOLETE_IDE
990 bool
991
992config CPU_LITTLE_ENDIAN
993 bool "Generate little endian code"
Adrian Bunkab1418a2005-09-03 15:56:07 -0700994 default y if ACER_PICA_61 || CASIO_E55 || DDB5074 || DDB5476 || DDB5477 || MACH_DECSTATION || IBM_WORKPAD || LASAT || MIPS_COBALT || MIPS_ITE8172 || MIPS_IVR || SOC_AU1X00 || OLIVETTI_M700 || SNI_RM200_PCI || VICTOR_MPC30X || ZAO_CAPCELLA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700995 default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927
996 help
997 Some MIPS machines can be configured for either little or big endian
998 byte order. These modes require different kernels. Say Y if your
999 machine is little endian, N if it's a big endian machine.
1000
1001config IRQ_CPU
1002 bool
1003
1004config IRQ_CPU_RM7K
1005 bool
1006
1007config IRQ_MV64340
1008 bool
1009
1010config DDB5XXX_COMMON
1011 bool
1012 depends on DDB5074 || DDB5476 || DDB5477
1013 default y
1014
1015config MIPS_BOARDS_GEN
1016 bool
1017 depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD
1018 default y
1019
1020config MIPS_GT64111
1021 bool
1022 depends on MIPS_COBALT
1023 default y
1024
1025config MIPS_GT64120
1026 bool
1027 depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT
1028 default y
1029
1030config MIPS_TX3927
1031 bool
1032 depends on TOSHIBA_JMR3927
1033 select HAS_TXX9_SERIAL
1034 default y
1035
1036config PCI_MARVELL
1037 bool
1038
1039config ITE_BOARD_GEN
1040 bool
1041 depends on MIPS_IVR || MIPS_ITE8172
1042 default y
1043
1044config SWAP_IO_SPACE
1045 bool
1046
1047#
1048# Unfortunately not all GT64120 systems run the chip at the same clock.
1049# As the user for the clock rate and try to minimize the available options.
1050#
1051choice
1052 prompt "Galileo Chip Clock"
1053 #default SYSCLK_83 if MIPS_EV64120
1054 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1055 default SYSCLK_83 if MIPS_EV64120
1056 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
1057
1058config SYSCLK_75
1059 bool "75" if MIPS_EV64120
1060
1061config SYSCLK_83
1062 bool "83.3" if MIPS_EV64120
1063
1064config SYSCLK_100
1065 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1066
1067endchoice
1068
1069config AU1X00_USB_DEVICE
1070 bool
1071 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
1072 default n
1073
1074config MIPS_GT96100
1075 bool
1076 depends on MIPS_EV96100
1077 default y
1078 help
1079 Say Y here to support the Galileo Technology GT96100 communications
1080 controller card. There is a web page at <http://www.galileot.com/>.
1081
1082config IT8172_CIR
1083 bool
1084 depends on MIPS_ITE8172 || MIPS_IVR
1085 default y
1086
1087config IT8712
1088 bool
1089 depends on MIPS_ITE8172
1090 default y
1091
1092config BOOT_ELF32
1093 bool
1094 depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI
1095 default y
1096
1097config MIPS_L1_CACHE_SHIFT
1098 int
1099 default "4" if MACH_DECSTATION
1100 default "7" if SGI_IP27
1101 default "5"
1102
1103config ARC32
1104 bool
1105 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1106 default y
1107
Linus Torvalds1da177e2005-04-16 15:20:36 -07001108config HAVE_STD_PC_SERIAL_PORT
1109 bool
1110
Linus Torvalds1da177e2005-04-16 15:20:36 -07001111config ARC_CONSOLE
1112 bool "ARC console support"
1113 depends on SGI_IP22 || SNI_RM200_PCI
1114
1115config ARC_MEMORY
1116 bool
1117 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
1118 default y
1119
1120config ARC_PROMLIB
1121 bool
1122 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1123 default y
1124
1125config ARC64
1126 bool
1127 depends on SGI_IP27
1128 default y
1129
1130config BOOT_ELF64
1131 bool
1132 depends on SGI_IP27
1133 default y
1134
1135#config MAPPED_PCI_IO y
1136# bool
1137# depends on SGI_IP27
1138# default y
1139
1140config QL_ISP_A64
1141 bool
1142 depends on SGI_IP27
1143 default y
1144
1145config TOSHIBA_BOARDS
1146 bool
1147 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1148 default y
1149
1150endmenu
1151
1152menu "CPU selection"
1153
1154choice
1155 prompt "CPU type"
1156 default CPU_R4X00
1157
1158config CPU_MIPS32
1159 bool "MIPS32"
1160
1161config CPU_MIPS64
1162 bool "MIPS64"
1163
1164config CPU_R3000
1165 bool "R3000"
1166 depends on MIPS32
1167 help
1168 Please make sure to pick the right CPU type. Linux/MIPS is not
1169 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1170 *not* work on R4000 machines and vice versa. However, since most
1171 of the supported machines have an R4000 (or similar) CPU, R4x00
1172 might be a safe bet. If the resulting kernel does not work,
1173 try to recompile with R3000.
1174
1175config CPU_TX39XX
1176 bool "R39XX"
1177 depends on MIPS32
1178
1179config CPU_VR41XX
1180 bool "R41xx"
1181 help
1182 The options selects support for the NEC VR41xx series of processors.
1183 Only choose this option if you have one of these processors as a
1184 kernel built with this option will not run on any other type of
1185 processor or vice versa.
1186
1187config CPU_R4300
1188 bool "R4300"
1189 help
1190 MIPS Technologies R4300-series processors.
1191
1192config CPU_R4X00
1193 bool "R4x00"
1194 help
1195 MIPS Technologies R4000-series processors other than 4300, including
1196 the R4000, R4400, R4600, and 4700.
1197
1198config CPU_TX49XX
1199 bool "R49XX"
1200
1201config CPU_R5000
1202 bool "R5000"
1203 help
1204 MIPS Technologies R5000-series processors other than the Nevada.
1205
1206config CPU_R5432
1207 bool "R5432"
1208
1209config CPU_R6000
1210 bool "R6000"
1211 depends on MIPS32 && EXPERIMENTAL
1212 help
1213 MIPS Technologies R6000 and R6000A series processors. Note these
1214 processors are extremly rare and the support for them is incomplete.
1215
1216config CPU_NEVADA
1217 bool "RM52xx"
1218 help
1219 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1220
1221config CPU_R8000
1222 bool "R8000"
1223 depends on MIPS64 && EXPERIMENTAL
1224 help
1225 MIPS Technologies R8000 processors. Note these processors are
1226 uncommon and the support for them is incomplete.
1227
1228config CPU_R10000
1229 bool "R10000"
1230 help
1231 MIPS Technologies R10000-series processors.
1232
1233config CPU_RM7000
1234 bool "RM7000"
1235
1236config CPU_RM9000
1237 bool "RM9000"
1238
1239config CPU_SB1
1240 bool "SB1"
1241
1242endchoice
1243
1244choice
1245 prompt "Kernel page size"
1246 default PAGE_SIZE_4KB
1247
1248config PAGE_SIZE_4KB
1249 bool "4kB"
1250 help
1251 This option select the standard 4kB Linux page size. On some
1252 R3000-family processors this is the only available page size. Using
1253 4kB page size will minimize memory consumption and is therefore
1254 recommended for low memory systems.
1255
1256config PAGE_SIZE_8KB
1257 bool "8kB"
1258 depends on EXPERIMENTAL && CPU_R8000
1259 help
1260 Using 8kB page size will result in higher performance kernel at
1261 the price of higher memory consumption. This option is available
1262 only on the R8000 processor. Not that at the time of this writing
1263 this option is still high experimental; there are also issues with
1264 compatibility of user applications.
1265
1266config PAGE_SIZE_16KB
1267 bool "16kB"
1268 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1269 help
1270 Using 16kB page size will result in higher performance kernel at
1271 the price of higher memory consumption. This option is available on
1272 all non-R3000 family processor. Not that at the time of this
1273 writing this option is still high experimental; there are also
1274 issues with compatibility of user applications.
1275
1276config PAGE_SIZE_64KB
1277 bool "64kB"
1278 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1279 help
1280 Using 64kB page size will result in higher performance kernel at
1281 the price of higher memory consumption. This option is available on
1282 all non-R3000 family processor. Not that at the time of this
1283 writing this option is still high experimental; there are also
1284 issues with compatibility of user applications.
1285
1286endchoice
1287
1288config BOARD_SCACHE
1289 bool
1290
1291config IP22_CPU_SCACHE
1292 bool
1293 select BOARD_SCACHE
1294
1295config R5000_CPU_SCACHE
1296 bool
1297 select BOARD_SCACHE
1298
1299config RM7000_CPU_SCACHE
1300 bool
1301 select BOARD_SCACHE
1302
1303config SIBYTE_DMA_PAGEOPS
1304 bool "Use DMA to clear/copy pages"
1305 depends on CPU_SB1
1306 help
1307 Instead of using the CPU to zero and copy pages, use a Data Mover
1308 channel. These DMA channels are otherwise unused by the standard
1309 SiByte Linux port. Seems to give a small performance benefit.
1310
1311config CPU_HAS_PREFETCH
1312 bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2
1313 default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000
1314
1315config VTAG_ICACHE
1316 bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32
1317 default y if CPU_SB1
1318
1319config SB1_PASS_1_WORKAROUNDS
1320 bool
1321 depends on CPU_SB1_PASS_1
1322 default y
1323
1324config SB1_PASS_2_WORKAROUNDS
1325 bool
1326 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1327 default y
1328
1329config SB1_PASS_2_1_WORKAROUNDS
1330 bool
1331 depends on CPU_SB1 && CPU_SB1_PASS_2
1332 default y
1333
1334config 64BIT_PHYS_ADDR
1335 bool "Support for 64-bit physical address space"
1336 depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && MIPS32
1337
1338config CPU_ADVANCED
1339 bool "Override CPU Options"
1340 depends on MIPS32
1341 help
1342 Saying yes here allows you to select support for various features
1343 your CPU may or may not have. Most people should say N here.
1344
1345config CPU_HAS_LLSC
1346 bool "ll/sc Instructions available" if CPU_ADVANCED
1347 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
1348 help
1349 MIPS R4000 series and later provide the Load Linked (ll)
1350 and Store Conditional (sc) instructions. More information is
1351 available at <http://www.go-ecs.com/mips/miptek1.htm>.
1352
1353 Say Y here if your CPU has the ll and sc instructions. Say Y here
1354 for better performance, N if you don't know. You must say Y here
1355 for multiprocessor machines.
1356
1357config CPU_HAS_LLDSCD
1358 bool "lld/scd Instructions available" if CPU_ADVANCED
1359 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32
1360 help
1361 Say Y here if your CPU has the lld and scd instructions, the 64-bit
1362 equivalents of ll and sc. Say Y here for better performance, N if
1363 you don't know. You must say Y here for multiprocessor machines.
1364
1365config CPU_HAS_WB
1366 bool "Writeback Buffer available" if CPU_ADVANCED
1367 default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
1368 help
1369 Say N here for slightly better performance. You must say Y here for
1370 machines which require flushing of write buffers in software. Saying
1371 Y is the safe option; N may result in kernel malfunction and crashes.
1372
1373config CPU_HAS_SYNC
1374 bool
1375 depends on !CPU_R3000
1376 default y
1377
1378#
1379# - Highmem only makes sense for the 32-bit kernel.
1380# - The current highmem code will only work properly on physically indexed
1381# caches such as R3000, SB1, R7000 or those that look like they're virtually
1382# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1383# moment we protect the user and offer the highmem option only on machines
1384# where it's known to be safe. This will not offer highmem on a few systems
1385# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1386# indexed CPUs but we're playing safe.
1387# - We should not offer highmem for system of which we already know that they
1388# don't have memory configurations that could gain from highmem support in
1389# the kernel because they don't support configurations with RAM at physical
1390# addresses > 0x20000000.
1391#
1392config HIGHMEM
1393 bool "High Memory Support"
1394 depends on MIPS32 && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX)
1395
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001396config ARCH_FLATMEM_ENABLE
1397 def_bool y
1398 depends on !NUMA
1399
1400source "mm/Kconfig"
1401
Linus Torvalds1da177e2005-04-16 15:20:36 -07001402config SMP
1403 bool "Multi-Processing support"
1404 depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27
1405 ---help---
1406 This enables support for systems with more than one CPU. If you have
1407 a system with only one CPU, like most personal computers, say N. If
1408 you have a system with more than one CPU, say Y.
1409
1410 If you say N here, the kernel will run on single and multiprocessor
1411 machines, but will use only one CPU of a multiprocessor machine. If
1412 you say Y here, the kernel will run on many, but not all,
1413 singleprocessor machines. On a singleprocessor machine, the kernel
1414 will run faster if you say N here.
1415
1416 People using multiprocessor machines who say Y here should also say
1417 Y to "Enhanced Real Time Clock Support", below.
1418
1419 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1420 available at <http://www.tldp.org/docs.html#howto>.
1421
1422 If you don't know what to do here, say N.
1423
1424config NR_CPUS
1425 int "Maximum number of CPUs (2-64)"
1426 range 2 64
1427 depends on SMP
1428 default "64" if SGI_IP27
1429 default "2"
1430 help
1431 This allows you to specify the maximum number of CPUs which this
1432 kernel will support. The maximum supported value is 32 for 32-bit
1433 kernel and 64 for 64-bit kernels; the minimum value which makes
1434 sense is 2.
1435
1436 This is purely to save memory - each supported CPU adds
1437 approximately eight kilobytes to the kernel image.
1438
1439config PREEMPT
1440 bool "Preemptible Kernel"
1441 help
1442 This option reduces the latency of the kernel when reacting to
1443 real-time or interactive events by allowing a low priority process to
1444 be preempted even if it is in kernel mode executing a system call.
1445 This allows applications to run more reliably even when the system is
1446 under load.
1447
1448config RTC_DS1742
1449 bool "DS1742 BRAM/RTC support"
1450 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1451
1452config MIPS_INSANE_LARGE
1453 bool "Support for large 64-bit configurations"
1454 depends on CPU_R10000 && MIPS64
1455 help
1456 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1457 previous 64-bit processors which only supported 40 bit / 1TB. If you
1458 need processes of more than 1TB virtual address space, say Y here.
1459 This will result in additional memory usage, so it is not
1460 recommended for normal users.
1461
1462config RWSEM_GENERIC_SPINLOCK
1463 bool
1464 default y
1465
1466endmenu
1467
1468menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1469
1470config HW_HAS_PCI
1471 bool
1472
1473config PCI
1474 bool "Support for PCI controller"
1475 depends on HW_HAS_PCI
1476 help
1477 Find out whether you have a PCI motherboard. PCI is the name of a
1478 bus system, i.e. the way the CPU talks to the other stuff inside
1479 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1480 say Y, otherwise N.
1481
1482 The PCI-HOWTO, available from
1483 <http://www.tldp.org/docs.html#howto>, contains valuable
1484 information about which PCI hardware does work under Linux and which
1485 doesn't.
1486
1487config PCI_DOMAINS
1488 bool
1489 depends on PCI
1490
1491source "drivers/pci/Kconfig"
1492
1493#
1494# ISA support is now enabled via select. Too many systems still have the one
1495# or other ISA chip on the board that users don't know about so don't expect
1496# users to choose the right thing ...
1497#
1498config ISA
1499 bool
1500
1501config EISA
1502 bool "EISA support"
1503 depends on SGI_IP22 || SNI_RM200_PCI
1504 select ISA
1505 ---help---
1506 The Extended Industry Standard Architecture (EISA) bus was
1507 developed as an open alternative to the IBM MicroChannel bus.
1508
1509 The EISA bus provided some of the features of the IBM MicroChannel
1510 bus while maintaining backward compatibility with cards made for
1511 the older ISA bus. The EISA bus saw limited use between 1988 and
1512 1995 when it was made obsolete by the PCI bus.
1513
1514 Say Y here if you are building a kernel for an EISA-based machine.
1515
1516 Otherwise, say N.
1517
1518source "drivers/eisa/Kconfig"
1519
1520config TC
1521 bool "TURBOchannel support"
1522 depends on MACH_DECSTATION
1523 help
1524 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1525 processors. Documentation on writing device drivers for TurboChannel
1526 is available at:
1527 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1528
1529#config ACCESSBUS
1530# bool "Access.Bus support"
1531# depends on TC
1532
1533config MMU
1534 bool
1535 default y
1536
1537config MCA
1538 bool
1539
1540config SBUS
1541 bool
1542
1543source "drivers/pcmcia/Kconfig"
1544
1545source "drivers/pci/hotplug/Kconfig"
1546
1547endmenu
1548
1549menu "Executable file formats"
1550
1551source "fs/Kconfig.binfmt"
1552
1553config TRAD_SIGNALS
1554 bool
1555 default y if MIPS32
1556
1557config BUILD_ELF64
1558 bool "Use 64-bit ELF format for building"
1559 depends on MIPS64
1560 help
1561 A 64-bit kernel is usually built using the 64-bit ELF binary object
1562 format as it's one that allows arbitrary 64-bit constructs. For
1563 kernels that are loaded within the KSEG compatibility segments the
1564 32-bit ELF format can optionally be used resulting in a somewhat
1565 smaller binary, but this option is not explicitly supported by the
1566 toolchain and since binutils 2.14 it does not even work at all.
1567
1568 Say Y to use the 64-bit format or N to use the 32-bit one.
1569
1570 If unsure say Y.
1571
1572config BINFMT_IRIX
1573 bool "Include IRIX binary compatibility"
1574 depends on !CPU_LITTLE_ENDIAN && MIPS32 && BROKEN
1575
1576config MIPS32_COMPAT
1577 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
1578 depends on MIPS64
1579 help
1580 Select this option if you want Linux/MIPS 32-bit binary
1581 compatibility. Since all software available for Linux/MIPS is
1582 currently 32-bit you should say Y here.
1583
1584config COMPAT
1585 bool
1586 depends on MIPS32_COMPAT
1587 default y
1588
1589config MIPS32_O32
1590 bool "Kernel support for o32 binaries"
1591 depends on MIPS32_COMPAT
1592 help
1593 Select this option if you want to run o32 binaries. These are pure
1594 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1595 existing binaries are in this format.
1596
1597 If unsure, say Y.
1598
1599config MIPS32_N32
1600 bool "Kernel support for n32 binaries"
1601 depends on MIPS32_COMPAT
1602 help
1603 Select this option if you want to run n32 binaries. These are
1604 64-bit binaries using 32-bit quantities for addressing and certain
1605 data that would normally be 64-bit. They are used in special
1606 cases.
1607
1608 If unsure, say N.
1609
1610config BINFMT_ELF32
1611 bool
1612 default y if MIPS32_O32 || MIPS32_N32
1613
1614config PM
1615 bool "Power Management support (EXPERIMENTAL)"
1616 depends on EXPERIMENTAL && MACH_AU1X00
1617
1618endmenu
1619
Sam Ravnborgd5950b42005-07-11 21:03:49 -07001620source "net/Kconfig"
1621
Linus Torvalds1da177e2005-04-16 15:20:36 -07001622source "drivers/Kconfig"
1623
1624source "fs/Kconfig"
1625
1626source "arch/mips/Kconfig.debug"
1627
1628source "security/Kconfig"
1629
1630source "crypto/Kconfig"
1631
1632source "lib/Kconfig"
1633
1634#
1635# Use the generic interrupt handling code in kernel/irq/:
1636#
1637config GENERIC_HARDIRQS
1638 bool
1639 default y
1640
1641config GENERIC_IRQ_PROBE
1642 bool
1643 default y
Al Viro5cae8412005-05-04 05:39:22 +01001644
1645config ISA_DMA_API
1646 bool
1647 default y