blob: 60ba382ea7f393546106495bee94666d05f4a9a0 [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
Linus Torvalds1da177e2005-04-16 15:20:36 -07007mainmenu "Linux/MIPS Kernel Configuration"
8
9source "init/Kconfig"
10
Ralf Baechle875d43e2005-09-03 15:56:16 -070011menu "Kernel type"
12
13choice
14
15 prompt "Kernel code model"
16 help
17 You should only select this option if you have a workload that
18 actually benefits from 64-bit processing or if your machine has
19 large memory. You will only be presented a single option in this
20 menu if your system does not support both 32-bit and 64-bit kernels.
21
22config 32BIT
23 bool "32-bit kernel"
24 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
25 select TRAD_SIGNALS
26 help
27 Select this option if you want to build a 32-bit kernel.
28
29config 64BIT
30 bool "64-bit kernel"
31 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
32 help
33 Select this option if you want to build a 64-bit kernel.
34
35endchoice
36
37endmenu
38
Linus Torvalds1da177e2005-04-16 15:20:36 -070039menu "Machine selection"
40
41config MACH_JAZZ
42 bool "Support for the Jazz family of machines"
43 select ARC
44 select ARC32
45 select GENERIC_ISA_DMA
46 select I8259
47 select ISA
48 help
49 This a family of machines based on the MIPS R4030 chipset which was
50 used by several vendors to build RISC/os and Windows NT workstations.
51 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
52 Olivetti M700-10 workstations.
53
54config ACER_PICA_61
55 bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)"
56 depends on MACH_JAZZ && EXPERIMENTAL
57 select DMA_NONCOHERENT
58 help
59 This is a machine with a R4400 133/150 MHz CPU. To compile a Linux
60 kernel that runs on these, say Y here. For details about Linux on
61 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
62 <http://www.linux-mips.org/>.
63
64config MIPS_MAGNUM_4000
65 bool "Support for MIPS Magnum 4000"
66 depends on MACH_JAZZ
67 select DMA_NONCOHERENT
68 help
69 This is a machine with a R4000 100 MHz CPU. To compile a Linux
70 kernel that runs on these, say Y here. For details about Linux on
71 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
72 <http://www.linux-mips.org/>.
73
74config OLIVETTI_M700
75 bool "Support for Olivetti M700-10"
76 depends on MACH_JAZZ
77 select DMA_NONCOHERENT
78 help
79 This is a machine with a R4000 100 MHz CPU. To compile a Linux
80 kernel that runs on these, say Y here. For details about Linux on
81 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
82 <http://www.linux-mips.org/>.
83
84config MACH_VR41XX
Yoichi Yuasa63fb6fd2005-09-03 15:56:16 -070085 bool "Support for NEC VR4100 series based machines"
Linus Torvalds1da177e2005-04-16 15:20:36 -070086
87config NEC_CMBVR4133
88 bool "Support for NEC CMB-VR4133"
89 depends on MACH_VR41XX
90 select CPU_VR41XX
91 select DMA_NONCOHERENT
92 select IRQ_CPU
93 select HW_HAS_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -070094
95config ROCKHOPPER
96 bool "Support for Rockhopper baseboard"
97 depends on NEC_CMBVR4133
98 select I8259
99 select HAVE_STD_PC_SERIAL_PORT
100
101config CASIO_E55
102 bool "Support for CASIO CASSIOPEIA E-10/15/55/65"
103 depends on MACH_VR41XX
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700104 select CPU_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105 select DMA_NONCOHERENT
106 select IRQ_CPU
107 select ISA
108
109config IBM_WORKPAD
110 bool "Support for IBM WorkPad z50"
111 depends on MACH_VR41XX
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700112 select CPU_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113 select DMA_NONCOHERENT
114 select IRQ_CPU
115 select ISA
116
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700117config TANBAC_TB022X
118 bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700119 depends on MACH_VR41XX
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700120 select CPU_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700122 select IRQ_CPU
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700123 select HW_HAS_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124 help
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700125 The TANBAC VR4131 multichip module(TB0225) and
126 the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms
127 manufactured by TANBAC.
128 Please refer to <http://www.tanbac.co.jp/>
129 about VR4131 multichip module and VR4131DIMM.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700131config TANBAC_TB0226
132 bool "Support for TANBAC Mbase(TB0226)"
133 depends on TANBAC_TB022X
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700134 select GPIO_VR41XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700135 help
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700136 The TANBAC Mbase(TB0226) is a MIPS-based platform manufactured by TANBAC.
137 Please refer to <http://www.tanbac.co.jp/> about Mbase.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138
139config VICTOR_MPC30X
140 bool "Support for Victor MP-C303/304"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141 depends on MACH_VR41XX
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700142 select CPU_LITTLE_ENDIAN
143 select DMA_NONCOHERENT
144 select IRQ_CPU
145 select HW_HAS_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700146
147config ZAO_CAPCELLA
148 bool "Support for ZAO Networks Capcella"
149 depends on MACH_VR41XX
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700150 select CPU_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152 select IRQ_CPU
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700153 select HW_HAS_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154
155config PCI_VR41XX
156 bool "Add PCI control unit support of NEC VR4100 series"
Yoichi Yuasa466adc62005-09-03 15:56:14 -0700157 depends on MACH_VR41XX && HW_HAS_PCI
158 default y
159 select PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160
Linus Torvalds1da177e2005-04-16 15:20:36 -0700161config VRC4173
162 tristate "Add NEC VRC4173 companion chip support"
163 depends on MACH_VR41XX && PCI_VR41XX
164 ---help---
165 The NEC VRC4173 is a companion chip for NEC VR4122/VR4131.
166
167config TOSHIBA_JMR3927
168 bool "Support for Toshiba JMR-TX3927 board"
Ralf Baechle875d43e2005-09-03 15:56:16 -0700169 depends on 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170 select DMA_NONCOHERENT
171 select HW_HAS_PCI
172 select SWAP_IO_SPACE
173
174config MIPS_COBALT
175 bool "Support for Cobalt Server (EXPERIMENTAL)"
176 depends on EXPERIMENTAL
177 select DMA_NONCOHERENT
178 select HW_HAS_PCI
179 select I8259
180 select IRQ_CPU
181
182config MACH_DECSTATION
183 bool "Support for DECstations"
184 select BOOT_ELF32
185 select DMA_NONCOHERENT
186 select IRQ_CPU
Ralf Baechle875d43e2005-09-03 15:56:16 -0700187 depends on 32BIT || EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188 ---help---
189 This enables support for DEC's MIPS based workstations. For details
190 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
191 DECstation porting pages on <http://decstation.unix-ag.org/>.
192
193 If you have one of the following DECstation Models you definitely
194 want to choose R4xx0 for the CPU Type:
195
196 DECstation 5000/50
197 DECstation 5000/150
198 DECstation 5000/260
199 DECsystem 5900/260
200
201 otherwise choose R3000.
202
203config MIPS_EV64120
204 bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
205 depends on EXPERIMENTAL
206 select DMA_NONCOHERENT
207 select HW_HAS_PCI
208 select MIPS_GT64120
209 help
210 This is an evaluation board based on the Galileo GT-64120
211 single-chip system controller that contains a MIPS R5000 compatible
212 core running at 75/100MHz. Their website is located at
213 <http://www.marvell.com/>. Say Y here if you wish to build a
214 kernel for this platform.
215
216config EVB_PCI1
217 bool "Enable Second PCI (PCI1)"
218 depends on MIPS_EV64120
219
220config MIPS_EV96100
221 bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
222 depends on EXPERIMENTAL
223 select DMA_NONCOHERENT
224 select HW_HAS_PCI
225 select IRQ_CPU
226 select MIPS_GT96100
227 select RM7000_CPU_SCACHE
228 select SWAP_IO_SPACE
229 help
230 This is an evaluation board based on the Galileo GT-96100 LAN/WAN
231 communications controllers containing a MIPS R5000 compatible core
232 running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
233 here if you wish to build a kernel for this platform.
234
235config MIPS_IVR
236 bool "Support for Globespan IVR board"
237 select DMA_NONCOHERENT
238 select HW_HAS_PCI
239 help
240 This is an evaluation board built by Globespan to showcase thir
241 iVR (Internet Video Recorder) design. It utilizes a QED RM5231
242 R5000 MIPS core. More information can be found out their website
243 located at <http://www.globespan.net/>. Say Y here if you wish to
244 build a kernel for this platform.
245
246config LASAT
247 bool "Support for LASAT Networks platforms"
248 select DMA_NONCOHERENT
249 select HW_HAS_PCI
250 select MIPS_GT64120
251 select R5000_CPU_SCACHE
252
253config PICVUE
254 tristate "PICVUE LCD display driver"
255 depends on LASAT
256
257config PICVUE_PROC
258 tristate "PICVUE LCD display driver /proc interface"
259 depends on PICVUE
260
261config DS1603
262 bool "DS1603 RTC driver"
263 depends on LASAT
264
265config LASAT_SYSCTL
266 bool "LASAT sysctl interface"
267 depends on LASAT
268
269config MIPS_ITE8172
270 bool "Support for ITE 8172G board"
271 select DMA_NONCOHERENT
272 select HW_HAS_PCI
273 help
274 Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
275 with ATX form factor that utilizes a MIPS R5000 to work with its
276 ITE8172G companion internet appliance chip. The MIPS core can be
277 either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
278 a kernel for this platform.
279
280config IT8172_REVC
281 bool "Support for older IT8172 (Rev C)"
282 depends on MIPS_ITE8172
283 help
284 Say Y here to support the older, Revision C version of the Integrated
285 Technology Express, Inc. ITE8172 SBC. Vendor page at
286 <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the
287 board at <http://www.mvista.com/partners/semiconductor/ite.html>.
288
289config MIPS_ATLAS
290 bool "Support for MIPS Atlas board"
291 select BOOT_ELF32
292 select DMA_NONCOHERENT
293 select HW_HAS_PCI
294 select MIPS_GT64120
295 select SWAP_IO_SPACE
296 help
297 This enables support for the QED R5231-based MIPS Atlas evaluation
298 board.
299
300config MIPS_MALTA
301 bool "Support for MIPS Malta board"
302 select BOOT_ELF32
303 select HAVE_STD_PC_SERIAL_PORT
304 select DMA_NONCOHERENT
305 select GENERIC_ISA_DMA
306 select HW_HAS_PCI
307 select I8259
308 select MIPS_GT64120
309 select SWAP_IO_SPACE
310 help
311 This enables support for the VR5000-based MIPS Malta evaluation
312 board.
313
314config MIPS_SEAD
315 bool "Support for MIPS SEAD board (EXPERIMENTAL)"
316 depends on EXPERIMENTAL
317 select IRQ_CPU
318 select DMA_NONCOHERENT
319
320config MOMENCO_OCELOT
321 bool "Support for Momentum Ocelot board"
322 select DMA_NONCOHERENT
323 select HW_HAS_PCI
324 select IRQ_CPU
325 select IRQ_CPU_RM7K
326 select MIPS_GT64120
327 select RM7000_CPU_SCACHE
328 select SWAP_IO_SPACE
329 help
330 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
331 Momentum Computer <http://www.momenco.com/>.
332
333config MOMENCO_OCELOT_G
334 bool "Support for Momentum Ocelot-G board"
335 select DMA_NONCOHERENT
336 select HW_HAS_PCI
337 select IRQ_CPU
338 select IRQ_CPU_RM7K
339 select PCI_MARVELL
340 select RM7000_CPU_SCACHE
341 select SWAP_IO_SPACE
342 help
343 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
344 Momentum Computer <http://www.momenco.com/>.
345
346config MOMENCO_OCELOT_C
347 bool "Support for Momentum Ocelot-C board"
348 select DMA_NONCOHERENT
349 select HW_HAS_PCI
350 select IRQ_CPU
351 select IRQ_MV64340
352 select PCI_MARVELL
353 select RM7000_CPU_SCACHE
354 select SWAP_IO_SPACE
355 help
356 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
357 Momentum Computer <http://www.momenco.com/>.
358
359config MOMENCO_OCELOT_3
360 bool "Support for Momentum Ocelot-3 board"
361 select BOOT_ELF32
362 select DMA_NONCOHERENT
363 select HW_HAS_PCI
364 select IRQ_CPU
365 select IRQ_CPU_RM7K
366 select IRQ_MV64340
367 select PCI_MARVELL
368 select RM7000_CPU_SCACHE
369 select SWAP_IO_SPACE
370 help
371 The Ocelot-3 is based off Discovery III System Controller and
372 PMC-Sierra Rm79000 core.
373
374config MOMENCO_JAGUAR_ATX
375 bool "Support for Momentum Jaguar board"
376 select BOOT_ELF32
377 select DMA_NONCOHERENT
378 select HW_HAS_PCI
379 select IRQ_CPU
380 select IRQ_CPU_RM7K
381 select IRQ_MV64340
382 select LIMITED_DMA
383 select PCI_MARVELL
384 select RM7000_CPU_SCACHE
385 select SWAP_IO_SPACE
386 help
387 The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
388 Momentum Computer <http://www.momenco.com/>.
389
390config JAGUAR_DMALOW
391 bool "Low DMA Mode"
392 depends on MOMENCO_JAGUAR_ATX
393 help
394 Select to Y if jump JP5 is set on your board, N otherwise. Normally
395 the jumper is set, so if you feel unsafe, just say Y.
396
397config PMC_YOSEMITE
398 bool "Support for PMC-Sierra Yosemite eval board"
399 select DMA_COHERENT
400 select HW_HAS_PCI
401 select IRQ_CPU
402 select IRQ_CPU_RM7K
403 select IRQ_CPU_RM9K
404 select SWAP_IO_SPACE
405 help
406 Yosemite is an evaluation board for the RM9000x2 processor
407 manufactured by PMC-Sierra
408
409config HYPERTRANSPORT
410 bool "Hypertransport Support for PMC-Sierra Yosemite"
411 depends on PMC_YOSEMITE
412
413config DDB5074
414 bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
415 depends on EXPERIMENTAL
416 select DMA_NONCOHERENT
417 select HAVE_STD_PC_SERIAL_PORT
418 select HW_HAS_PCI
419 select IRQ_CPU
420 select I8259
421 select ISA
422 help
423 This enables support for the VR5000-based NEC DDB Vrc-5074
424 evaluation board.
425
426config DDB5476
427 bool "Support for NEC DDB Vrc-5476"
428 select DMA_NONCOHERENT
429 select HAVE_STD_PC_SERIAL_PORT
430 select HW_HAS_PCI
431 select IRQ_CPU
432 select I8259
433 select ISA
434 help
435 This enables support for the R5432-based NEC DDB Vrc-5476
436 evaluation board.
437
438 Features : kernel debugging, serial terminal, NFS root fs, on-board
439 ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
440 IDE controller, PS2 keyboard, PS2 mouse, etc.
441
442config DDB5477
443 bool "Support for NEC DDB Vrc-5477"
444 select DMA_NONCOHERENT
445 select HW_HAS_PCI
446 select I8259
447 select IRQ_CPU
448 help
449 This enables support for the R5432-based NEC DDB Vrc-5477,
450 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
451
452 Features : kernel debugging, serial terminal, NFS root fs, on-board
453 ether port USB, AC97, PCI, etc.
454
455config DDB5477_BUS_FREQUENCY
456 int "bus frequency (in kHZ, 0 for auto-detect)"
457 depends on DDB5477
458 default 0
459
Ralf Baechle07119622005-09-03 15:56:11 -0700460config QEMU
461 bool "Support for Qemu"
462 select DMA_COHERENT
463 select GENERIC_ISA_DMA
464 select HAVE_STD_PC_SERIAL_PORT
465 select I8259
466 select ISA
467 select SWAP_IO_SPACE
468 select SYS_SUPPORTS_32BIT_KERNEL
469 select SYS_SUPPORTS_BIG_ENDIAN
470 help
471 Qemu is a software emulator which among other architectures also
472 can simulate a MIPS32 4Kc system. This patch adds support for the
473 system architecture that currently is being simulated by Qemu. It
474 will eventually be removed again when Qemu has the capability to
475 simulate actual MIPS hardware platforms. More information on Qemu
476 can be found at http://www.linux-mips.org/wiki/Qemu.
477
Linus Torvalds1da177e2005-04-16 15:20:36 -0700478config SGI_IP22
479 bool "Support for SGI IP22 (Indy/Indigo2)"
480 select ARC
481 select ARC32
482 select BOOT_ELF32
483 select DMA_NONCOHERENT
484 select IP22_CPU_SCACHE
485 select IRQ_CPU
486 select SWAP_IO_SPACE
487 help
488 This are the SGI Indy, Challenge S and Indigo2, as well as certain
489 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
490 that runs on these, say Y here.
491
492config SGI_IP27
493 bool "Support for SGI IP27 (Origin200/2000)"
Ralf Baechle875d43e2005-09-03 15:56:16 -0700494 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700495 select ARC
496 select ARC64
497 select DMA_IP27
498 select HW_HAS_PCI
499 select PCI_DOMAINS
500 help
501 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
502 workstations. To compile a Linux kernel that runs on these, say Y
503 here.
504
505#config SGI_SN0_XXL
506# bool "IP27 XXL"
507# depends on SGI_IP27
508# This options adds support for userspace processes upto 16TB size.
509# Normally the limit is just .5TB.
510
511config SGI_SN0_N_MODE
512 bool "IP27 N-Mode"
513 depends on SGI_IP27
514 help
515 The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be
516 configured in either N-Modes which allows for more nodes or M-Mode
517 which allows for more memory. Your system is most probably
518 running in M-Mode, so you should say N here.
519
Dave Hansen3f22ab22005-06-23 00:07:43 -0700520config ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700521 bool
522 default y if SGI_IP27
523 help
524 Say Y to upport efficient handling of discontiguous physical memory,
525 for architectures which are either NUMA (Non-Uniform Memory Access)
526 or have huge holes in the physical address space for other reasons.
527 See <file:Documentation/vm/numa> for more.
528
529config NUMA
530 bool "NUMA Support"
531 depends on SGI_IP27
532 help
533 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
534 Access). This option is for configuring high-end multiprocessor
535 server machines. If in doubt, say N.
536
537config MAPPED_KERNEL
538 bool "Mapped kernel support"
539 depends on SGI_IP27
540 help
541 Change the way a Linux kernel is loaded into memory on a MIPS64
542 machine. This is required in order to support text replication and
543 NUMA. If you need to understand it, read the source code.
544
545config REPLICATE_KTEXT
546 bool "Kernel text replication support"
547 depends on SGI_IP27
548 help
549 Say Y here to enable replicating the kernel text across multiple
550 nodes in a NUMA cluster. This trades memory for speed.
551
552config REPLICATE_EXHANDLERS
553 bool "Exception handler replication support"
554 depends on SGI_IP27
555 help
556 Say Y here to enable replicating the kernel exception handlers
557 across multiple nodes in a NUMA cluster. This trades memory for
558 speed.
559
560config SGI_IP32
561 bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
Ralf Baechle875d43e2005-09-03 15:56:16 -0700562 depends on 64BIT && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700563 select ARC
564 select ARC32
565 select BOOT_ELF32
566 select OWN_DMA
567 select DMA_IP32
568 select DMA_NONCOHERENT
569 select HW_HAS_PCI
570 select R5000_CPU_SCACHE
571 select RM7000_CPU_SCACHE
572 help
573 If you want this kernel to run on SGI O2 workstation, say Y here.
574
575config SOC_AU1X00
Ralf Baechle875d43e2005-09-03 15:56:16 -0700576 depends on 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700577 bool "Support for AMD/Alchemy Au1X00 SOCs"
578
579choice
580 prompt "Au1X00 SOC Type"
581 depends on SOC_AU1X00
582 help
583 Say Y here to enable support for one of three AMD/Alchemy
584 SOCs. For additional documentation see www.amd.com.
585
586config SOC_AU1000
587 bool "SOC_AU1000"
588config SOC_AU1100
589 bool "SOC_AU1100"
590config SOC_AU1500
591 bool "SOC_AU1500"
592config SOC_AU1550
593 bool "SOC_AU1550"
594
595endchoice
596
597choice
598 prompt "AMD/Alchemy Au1x00 board support"
599 depends on SOC_AU1X00
600 help
601 These are evaluation boards built by AMD/Alchemy to
602 showcase their Au1X00 Internet Edge Processors. The SOC design
603 is based on the MIPS32 architecture running at 266/400/500MHz
604 with many integrated peripherals. Further information can be
605 found at their website, <http://www.amd.com/>. Say Y here if you
606 wish to build a kernel for this platform.
607
608config MIPS_PB1000
609 bool "PB1000 board"
610 depends on SOC_AU1000
611 select DMA_NONCOHERENT
612 select HW_HAS_PCI
613 select SWAP_IO_SPACE
614
615config MIPS_PB1100
616 bool "PB1100 board"
617 depends on SOC_AU1100
618 select DMA_NONCOHERENT
619 select HW_HAS_PCI
620 select SWAP_IO_SPACE
621
622config MIPS_PB1500
623 bool "PB1500 board"
624 depends on SOC_AU1500
625 select DMA_COHERENT
626 select HW_HAS_PCI
627
628config MIPS_PB1550
629 bool "PB1550 board"
630 depends on SOC_AU1550
631 select DMA_COHERENT
632 select HW_HAS_PCI
633 select MIPS_DISABLE_OBSOLETE_IDE
634
635config MIPS_DB1000
636 bool "DB1000 board"
637 depends on SOC_AU1000
638 select DMA_NONCOHERENT
639 select HW_HAS_PCI
640
641config MIPS_DB1100
642 bool "DB1100 board"
643 depends on SOC_AU1100
644 select DMA_NONCOHERENT
645
646config MIPS_DB1500
647 bool "DB1500 board"
648 depends on SOC_AU1500
649 select DMA_COHERENT
650 select HW_HAS_PCI
651 select MIPS_DISABLE_OBSOLETE_IDE
652
653config MIPS_DB1550
654 bool "DB1550 board"
655 depends on SOC_AU1550
656 select HW_HAS_PCI
657 select DMA_COHERENT
658 select MIPS_DISABLE_OBSOLETE_IDE
659
660config MIPS_BOSPORUS
661 bool "Bosporus board"
662 depends on SOC_AU1500
663 select DMA_NONCOHERENT
664
665config MIPS_MIRAGE
666 bool "Mirage board"
667 depends on SOC_AU1500
668 select DMA_NONCOHERENT
669
670config MIPS_XXS1500
671 bool "MyCable XXS1500 board"
672 depends on SOC_AU1500
673 select DMA_NONCOHERENT
674
675config MIPS_MTX1
676 bool "4G Systems MTX-1 board"
677 depends on SOC_AU1500
678 select HW_HAS_PCI
679 select DMA_NONCOHERENT
680
681endchoice
682
683config SIBYTE_SB1xxx_SOC
684 bool "Support for Broadcom BCM1xxx SOCs (EXPERIMENTAL)"
685 depends on EXPERIMENTAL
686 select BOOT_ELF32
687 select DMA_COHERENT
688 select SWAP_IO_SPACE
689
690choice
691 prompt "BCM1xxx SOC-based board"
692 depends on SIBYTE_SB1xxx_SOC
693 default SIBYTE_SWARM
694 help
695 Enable support for boards based on the SiByte line of SOCs
696 from Broadcom. There are configurations for the known
697 evaluation boards, or you can choose "Other" and add your
698 own board support code.
699
700config SIBYTE_SWARM
701 bool "BCM91250A-SWARM"
702 select SIBYTE_SB1250
703
704config SIBYTE_SENTOSA
705 bool "BCM91250E-Sentosa"
706 select SIBYTE_SB1250
707
708config SIBYTE_RHONE
709 bool "BCM91125E-Rhone"
710 select SIBYTE_BCM1125H
711
712config SIBYTE_CARMEL
713 bool "BCM91120x-Carmel"
714 select SIBYTE_BCM1120
715
716config SIBYTE_PTSWARM
717 bool "BCM91250PT-PTSWARM"
718 select SIBYTE_SB1250
719
720config SIBYTE_LITTLESUR
721 bool "BCM91250C2-LittleSur"
722 select SIBYTE_SB1250
723
724config SIBYTE_CRHINE
725 bool "BCM91120C-CRhine"
726 select SIBYTE_BCM1120
727
728config SIBYTE_CRHONE
729 bool "BCM91125C-CRhone"
730 select SIBYTE_BCM1125
731
732config SIBYTE_UNKNOWN
733 bool "Other"
734
735endchoice
736
737config SIBYTE_BOARD
738 bool
739 depends on SIBYTE_SB1xxx_SOC && !SIBYTE_UNKNOWN
740 default y
741
742choice
743 prompt "BCM1xxx SOC Type"
744 depends on SIBYTE_UNKNOWN
745 default SIBYTE_UNK_BCM1250
746 help
747 Since you haven't chosen a known evaluation board from
748 Broadcom, you must explicitly pick the SOC this kernel is
749 targetted for.
750
751config SIBYTE_UNK_BCM1250
752 bool "BCM1250"
753 select SIBYTE_SB1250
754
755config SIBYTE_UNK_BCM1120
756 bool "BCM1120"
757 select SIBYTE_BCM1120
758
759config SIBYTE_UNK_BCM1125
760 bool "BCM1125"
761 select SIBYTE_BCM1125
762
763config SIBYTE_UNK_BCM1125H
764 bool "BCM1125H"
765 select SIBYTE_BCM1125H
766
767endchoice
768
769config SIBYTE_SB1250
770 bool
771 select HW_HAS_PCI
772
773config SIBYTE_BCM1120
774 bool
775 select SIBYTE_BCM112X
776
777config SIBYTE_BCM1125
778 bool
779 select HW_HAS_PCI
780 select SIBYTE_BCM112X
781
782config SIBYTE_BCM1125H
783 bool
784 select HW_HAS_PCI
785 select SIBYTE_BCM112X
786
787config SIBYTE_BCM112X
788 bool
789
790choice
791 prompt "SiByte SOC Stepping"
792 depends on SIBYTE_SB1xxx_SOC
793
794config CPU_SB1_PASS_1
795 bool "1250 Pass1"
796 depends on SIBYTE_SB1250
797 select CPU_HAS_PREFETCH
798
799config CPU_SB1_PASS_2_1250
800 bool "1250 An"
801 depends on SIBYTE_SB1250
802 select CPU_SB1_PASS_2
803 help
804 Also called BCM1250 Pass 2
805
806config CPU_SB1_PASS_2_2
807 bool "1250 Bn"
808 depends on SIBYTE_SB1250
809 select CPU_HAS_PREFETCH
810 help
811 Also called BCM1250 Pass 2.2
812
813config CPU_SB1_PASS_4
814 bool "1250 Cn"
815 depends on SIBYTE_SB1250
816 select CPU_HAS_PREFETCH
817 help
818 Also called BCM1250 Pass 3
819
820config CPU_SB1_PASS_2_112x
821 bool "112x Hybrid"
822 depends on SIBYTE_BCM112X
823 select CPU_SB1_PASS_2
824
825config CPU_SB1_PASS_3
826 bool "112x An"
827 depends on SIBYTE_BCM112X
828 select CPU_HAS_PREFETCH
829
830endchoice
831
832config CPU_SB1_PASS_2
833 bool
834
835config SIBYTE_HAS_LDT
836 bool
837 depends on PCI && (SIBYTE_SB1250 || SIBYTE_BCM1125H)
838 default y
839
840config SIMULATION
841 bool "Running under simulation"
842 depends on SIBYTE_SB1xxx_SOC
843 help
844 Build a kernel suitable for running under the GDB simulator.
845 Primarily adjusts the kernel's notion of time.
846
847config SIBYTE_CFE
848 bool "Booting from CFE"
849 depends on SIBYTE_SB1xxx_SOC
850 help
851 Make use of the CFE API for enumerating available memory,
852 controlling secondary CPUs, and possibly console output.
853
854config SIBYTE_CFE_CONSOLE
855 bool "Use firmware console"
856 depends on SIBYTE_CFE
857 help
858 Use the CFE API's console write routines during boot. Other console
859 options (VT console, sb1250 duart console, etc.) should not be
860 configured.
861
862config SIBYTE_STANDALONE
863 bool
864 depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE
865 default y
866
867config SIBYTE_STANDALONE_RAM_SIZE
868 int "Memory size (in megabytes)"
869 depends on SIBYTE_STANDALONE
870 default "32"
871
872config SIBYTE_BUS_WATCHER
873 bool "Support for Bus Watcher statistics"
874 depends on SIBYTE_SB1xxx_SOC
875 help
876 Handle and keep statistics on the bus error interrupts (COR_ECC,
877 BAD_ECC, IO_BUS).
878
879config SIBYTE_BW_TRACE
880 bool "Capture bus trace before bus error"
881 depends on SIBYTE_BUS_WATCHER
882 help
883 Run a continuous bus trace, dumping the raw data as soon as
884 a ZBbus error is detected. Cannot work if ZBbus profiling
885 is turned on, and also will interfere with JTAG-based trace
886 buffer activity. Raw buffer data is dumped to console, and
887 must be processed off-line.
888
889config SIBYTE_SB1250_PROF
890 bool "Support for SB1/SOC profiling - SB1/SCD perf counters"
891 depends on SIBYTE_SB1xxx_SOC
892
893config SIBYTE_TBPROF
894 bool "Support for ZBbus profiling"
895 depends on SIBYTE_SB1xxx_SOC
896
897config SNI_RM200_PCI
898 bool "Support for SNI RM200 PCI"
899 select ARC
900 select ARC32
901 select BOOT_ELF32
902 select DMA_NONCOHERENT
903 select GENERIC_ISA_DMA
904 select HAVE_STD_PC_SERIAL_PORT
905 select HW_HAS_PCI
906 select I8259
907 select ISA
908 help
909 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
910 Nixdorf Informationssysteme (SNI), parent company of Pyramid
911 Technology and now in turn merged with Fujitsu. Say Y here to
912 support this machine type.
913
914config TOSHIBA_RBTX4927
915 bool "Support for Toshiba TBTX49[23]7 board"
Ralf Baechle875d43e2005-09-03 15:56:16 -0700916 depends on 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700917 select DMA_NONCOHERENT
918 select HAS_TXX9_SERIAL
919 select HW_HAS_PCI
920 select I8259
921 select ISA
922 select SWAP_IO_SPACE
923 help
924 This Toshiba board is based on the TX4927 processor. Say Y here to
925 support this machine type
926
927config TOSHIBA_FPCIB0
928 bool "FPCIB0 Backplane Support"
929 depends on TOSHIBA_RBTX4927
930
931config RWSEM_GENERIC_SPINLOCK
932 bool
933 default y
934
935config RWSEM_XCHGADD_ALGORITHM
936 bool
937
938config GENERIC_CALIBRATE_DELAY
939 bool
940 default y
941
942config HAVE_DEC_LOCK
943 bool
944 default y
945
946#
947# Select some configuration options automatically based on user selections.
948#
949config ARC
950 bool
951 depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61
952 default y
953
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700954config DMA_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700955 bool
956
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700957config DMA_IP27
Linus Torvalds1da177e2005-04-16 15:20:36 -0700958 bool
959
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700960config DMA_IP32
961 bool
962 select DMA_NEED_PCI_MAP_STATE
963
964config DMA_NONCOHERENT
965 bool
966 select DMA_NEED_PCI_MAP_STATE
967
968config DMA_NEED_PCI_MAP_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700969 bool
970
971config EARLY_PRINTK
972 bool
973 depends on MACH_DECSTATION
974 default y
975
976config GENERIC_ISA_DMA
977 bool
978 depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA
979 default y
980
981config I8259
982 bool
983 depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT
984 default y
985
986config LIMITED_DMA
987 bool
988 select HIGHMEM
989
990config MIPS_BONITO64
991 bool
992 depends on MIPS_ATLAS || MIPS_MALTA
993 default y
994
995config MIPS_MSC
996 bool
997 depends on MIPS_ATLAS || MIPS_MALTA
998 default y
999
1000config MIPS_NILE4
1001 bool
1002 depends on LASAT
1003 default y
1004
1005config MIPS_DISABLE_OBSOLETE_IDE
1006 bool
1007
1008config CPU_LITTLE_ENDIAN
1009 bool "Generate little endian code"
Adrian Bunkab1418a2005-09-03 15:56:07 -07001010 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 -07001011 default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927
1012 help
1013 Some MIPS machines can be configured for either little or big endian
1014 byte order. These modes require different kernels. Say Y if your
1015 machine is little endian, N if it's a big endian machine.
1016
1017config IRQ_CPU
1018 bool
1019
1020config IRQ_CPU_RM7K
1021 bool
1022
1023config IRQ_MV64340
1024 bool
1025
1026config DDB5XXX_COMMON
1027 bool
1028 depends on DDB5074 || DDB5476 || DDB5477
1029 default y
1030
1031config MIPS_BOARDS_GEN
1032 bool
1033 depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD
1034 default y
1035
1036config MIPS_GT64111
1037 bool
1038 depends on MIPS_COBALT
1039 default y
1040
1041config MIPS_GT64120
1042 bool
1043 depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT
1044 default y
1045
1046config MIPS_TX3927
1047 bool
1048 depends on TOSHIBA_JMR3927
1049 select HAS_TXX9_SERIAL
1050 default y
1051
1052config PCI_MARVELL
1053 bool
1054
1055config ITE_BOARD_GEN
1056 bool
1057 depends on MIPS_IVR || MIPS_ITE8172
1058 default y
1059
1060config SWAP_IO_SPACE
1061 bool
1062
1063#
1064# Unfortunately not all GT64120 systems run the chip at the same clock.
1065# As the user for the clock rate and try to minimize the available options.
1066#
1067choice
1068 prompt "Galileo Chip Clock"
1069 #default SYSCLK_83 if MIPS_EV64120
1070 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1071 default SYSCLK_83 if MIPS_EV64120
1072 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
1073
1074config SYSCLK_75
1075 bool "75" if MIPS_EV64120
1076
1077config SYSCLK_83
1078 bool "83.3" if MIPS_EV64120
1079
1080config SYSCLK_100
1081 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1082
1083endchoice
1084
1085config AU1X00_USB_DEVICE
1086 bool
1087 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
1088 default n
1089
1090config MIPS_GT96100
1091 bool
1092 depends on MIPS_EV96100
1093 default y
1094 help
1095 Say Y here to support the Galileo Technology GT96100 communications
1096 controller card. There is a web page at <http://www.galileot.com/>.
1097
1098config IT8172_CIR
1099 bool
1100 depends on MIPS_ITE8172 || MIPS_IVR
1101 default y
1102
1103config IT8712
1104 bool
1105 depends on MIPS_ITE8172
1106 default y
1107
1108config BOOT_ELF32
1109 bool
1110 depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI
1111 default y
1112
1113config MIPS_L1_CACHE_SHIFT
1114 int
1115 default "4" if MACH_DECSTATION
1116 default "7" if SGI_IP27
1117 default "5"
1118
1119config ARC32
1120 bool
1121 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1122 default y
1123
Linus Torvalds1da177e2005-04-16 15:20:36 -07001124config HAVE_STD_PC_SERIAL_PORT
1125 bool
1126
Linus Torvalds1da177e2005-04-16 15:20:36 -07001127config ARC_CONSOLE
1128 bool "ARC console support"
1129 depends on SGI_IP22 || SNI_RM200_PCI
1130
1131config ARC_MEMORY
1132 bool
1133 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
1134 default y
1135
1136config ARC_PROMLIB
1137 bool
1138 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1139 default y
1140
1141config ARC64
1142 bool
1143 depends on SGI_IP27
1144 default y
1145
1146config BOOT_ELF64
1147 bool
1148 depends on SGI_IP27
1149 default y
1150
1151#config MAPPED_PCI_IO y
1152# bool
1153# depends on SGI_IP27
1154# default y
1155
1156config QL_ISP_A64
1157 bool
1158 depends on SGI_IP27
1159 default y
1160
1161config TOSHIBA_BOARDS
1162 bool
1163 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1164 default y
1165
1166endmenu
1167
1168menu "CPU selection"
1169
1170choice
1171 prompt "CPU type"
1172 default CPU_R4X00
1173
1174config CPU_MIPS32
1175 bool "MIPS32"
1176
1177config CPU_MIPS64
1178 bool "MIPS64"
1179
1180config CPU_R3000
1181 bool "R3000"
1182 depends on MIPS32
1183 help
1184 Please make sure to pick the right CPU type. Linux/MIPS is not
1185 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1186 *not* work on R4000 machines and vice versa. However, since most
1187 of the supported machines have an R4000 (or similar) CPU, R4x00
1188 might be a safe bet. If the resulting kernel does not work,
1189 try to recompile with R3000.
1190
1191config CPU_TX39XX
1192 bool "R39XX"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001193 depends on 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001194
1195config CPU_VR41XX
1196 bool "R41xx"
1197 help
1198 The options selects support for the NEC VR41xx series of processors.
1199 Only choose this option if you have one of these processors as a
1200 kernel built with this option will not run on any other type of
1201 processor or vice versa.
1202
1203config CPU_R4300
1204 bool "R4300"
1205 help
1206 MIPS Technologies R4300-series processors.
1207
1208config CPU_R4X00
1209 bool "R4x00"
1210 help
1211 MIPS Technologies R4000-series processors other than 4300, including
1212 the R4000, R4400, R4600, and 4700.
1213
1214config CPU_TX49XX
1215 bool "R49XX"
1216
1217config CPU_R5000
1218 bool "R5000"
1219 help
1220 MIPS Technologies R5000-series processors other than the Nevada.
1221
1222config CPU_R5432
1223 bool "R5432"
1224
1225config CPU_R6000
1226 bool "R6000"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001227 depends on 32BIT && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001228 help
1229 MIPS Technologies R6000 and R6000A series processors. Note these
1230 processors are extremly rare and the support for them is incomplete.
1231
1232config CPU_NEVADA
1233 bool "RM52xx"
1234 help
1235 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1236
1237config CPU_R8000
1238 bool "R8000"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001239 depends on 64BIT && EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001240 help
1241 MIPS Technologies R8000 processors. Note these processors are
1242 uncommon and the support for them is incomplete.
1243
1244config CPU_R10000
1245 bool "R10000"
1246 help
1247 MIPS Technologies R10000-series processors.
1248
1249config CPU_RM7000
1250 bool "RM7000"
1251
1252config CPU_RM9000
1253 bool "RM9000"
1254
1255config CPU_SB1
1256 bool "SB1"
1257
1258endchoice
1259
1260choice
1261 prompt "Kernel page size"
1262 default PAGE_SIZE_4KB
1263
1264config PAGE_SIZE_4KB
1265 bool "4kB"
1266 help
1267 This option select the standard 4kB Linux page size. On some
1268 R3000-family processors this is the only available page size. Using
1269 4kB page size will minimize memory consumption and is therefore
1270 recommended for low memory systems.
1271
1272config PAGE_SIZE_8KB
1273 bool "8kB"
1274 depends on EXPERIMENTAL && CPU_R8000
1275 help
1276 Using 8kB page size will result in higher performance kernel at
1277 the price of higher memory consumption. This option is available
1278 only on the R8000 processor. Not that at the time of this writing
1279 this option is still high experimental; there are also issues with
1280 compatibility of user applications.
1281
1282config PAGE_SIZE_16KB
1283 bool "16kB"
1284 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1285 help
1286 Using 16kB page size will result in higher performance kernel at
1287 the price of higher memory consumption. This option is available on
1288 all non-R3000 family processor. Not that at the time of this
1289 writing this option is still high experimental; there are also
1290 issues with compatibility of user applications.
1291
1292config PAGE_SIZE_64KB
1293 bool "64kB"
1294 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1295 help
1296 Using 64kB page size will result in higher performance kernel at
1297 the price of higher memory consumption. This option is available on
1298 all non-R3000 family processor. Not that at the time of this
1299 writing this option is still high experimental; there are also
1300 issues with compatibility of user applications.
1301
1302endchoice
1303
1304config BOARD_SCACHE
1305 bool
1306
1307config IP22_CPU_SCACHE
1308 bool
1309 select BOARD_SCACHE
1310
1311config R5000_CPU_SCACHE
1312 bool
1313 select BOARD_SCACHE
1314
1315config RM7000_CPU_SCACHE
1316 bool
1317 select BOARD_SCACHE
1318
1319config SIBYTE_DMA_PAGEOPS
1320 bool "Use DMA to clear/copy pages"
1321 depends on CPU_SB1
1322 help
1323 Instead of using the CPU to zero and copy pages, use a Data Mover
1324 channel. These DMA channels are otherwise unused by the standard
1325 SiByte Linux port. Seems to give a small performance benefit.
1326
1327config CPU_HAS_PREFETCH
1328 bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2
1329 default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000
1330
1331config VTAG_ICACHE
1332 bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32
1333 default y if CPU_SB1
1334
1335config SB1_PASS_1_WORKAROUNDS
1336 bool
1337 depends on CPU_SB1_PASS_1
1338 default y
1339
1340config SB1_PASS_2_WORKAROUNDS
1341 bool
1342 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1343 default y
1344
1345config SB1_PASS_2_1_WORKAROUNDS
1346 bool
1347 depends on CPU_SB1 && CPU_SB1_PASS_2
1348 default y
1349
1350config 64BIT_PHYS_ADDR
1351 bool "Support for 64-bit physical address space"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001352 depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001353
1354config CPU_ADVANCED
1355 bool "Override CPU Options"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001356 depends on 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001357 help
1358 Saying yes here allows you to select support for various features
1359 your CPU may or may not have. Most people should say N here.
1360
1361config CPU_HAS_LLSC
1362 bool "ll/sc Instructions available" if CPU_ADVANCED
1363 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
1364 help
1365 MIPS R4000 series and later provide the Load Linked (ll)
1366 and Store Conditional (sc) instructions. More information is
1367 available at <http://www.go-ecs.com/mips/miptek1.htm>.
1368
1369 Say Y here if your CPU has the ll and sc instructions. Say Y here
1370 for better performance, N if you don't know. You must say Y here
1371 for multiprocessor machines.
1372
1373config CPU_HAS_LLDSCD
1374 bool "lld/scd Instructions available" if CPU_ADVANCED
1375 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32
1376 help
1377 Say Y here if your CPU has the lld and scd instructions, the 64-bit
1378 equivalents of ll and sc. Say Y here for better performance, N if
1379 you don't know. You must say Y here for multiprocessor machines.
1380
1381config CPU_HAS_WB
1382 bool "Writeback Buffer available" if CPU_ADVANCED
1383 default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
1384 help
1385 Say N here for slightly better performance. You must say Y here for
1386 machines which require flushing of write buffers in software. Saying
1387 Y is the safe option; N may result in kernel malfunction and crashes.
1388
1389config CPU_HAS_SYNC
1390 bool
1391 depends on !CPU_R3000
1392 default y
1393
1394#
1395# - Highmem only makes sense for the 32-bit kernel.
1396# - The current highmem code will only work properly on physically indexed
1397# caches such as R3000, SB1, R7000 or those that look like they're virtually
1398# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1399# moment we protect the user and offer the highmem option only on machines
1400# where it's known to be safe. This will not offer highmem on a few systems
1401# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1402# indexed CPUs but we're playing safe.
1403# - We should not offer highmem for system of which we already know that they
1404# don't have memory configurations that could gain from highmem support in
1405# the kernel because they don't support configurations with RAM at physical
1406# addresses > 0x20000000.
1407#
1408config HIGHMEM
1409 bool "High Memory Support"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001410 depends on 32BIT && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001411
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001412config ARCH_FLATMEM_ENABLE
1413 def_bool y
1414 depends on !NUMA
1415
1416source "mm/Kconfig"
1417
Linus Torvalds1da177e2005-04-16 15:20:36 -07001418config SMP
1419 bool "Multi-Processing support"
1420 depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27
1421 ---help---
1422 This enables support for systems with more than one CPU. If you have
1423 a system with only one CPU, like most personal computers, say N. If
1424 you have a system with more than one CPU, say Y.
1425
1426 If you say N here, the kernel will run on single and multiprocessor
1427 machines, but will use only one CPU of a multiprocessor machine. If
1428 you say Y here, the kernel will run on many, but not all,
1429 singleprocessor machines. On a singleprocessor machine, the kernel
1430 will run faster if you say N here.
1431
1432 People using multiprocessor machines who say Y here should also say
1433 Y to "Enhanced Real Time Clock Support", below.
1434
1435 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1436 available at <http://www.tldp.org/docs.html#howto>.
1437
1438 If you don't know what to do here, say N.
1439
1440config NR_CPUS
1441 int "Maximum number of CPUs (2-64)"
1442 range 2 64
1443 depends on SMP
1444 default "64" if SGI_IP27
1445 default "2"
1446 help
1447 This allows you to specify the maximum number of CPUs which this
1448 kernel will support. The maximum supported value is 32 for 32-bit
1449 kernel and 64 for 64-bit kernels; the minimum value which makes
1450 sense is 2.
1451
1452 This is purely to save memory - each supported CPU adds
1453 approximately eight kilobytes to the kernel image.
1454
1455config PREEMPT
1456 bool "Preemptible Kernel"
1457 help
1458 This option reduces the latency of the kernel when reacting to
1459 real-time or interactive events by allowing a low priority process to
1460 be preempted even if it is in kernel mode executing a system call.
1461 This allows applications to run more reliably even when the system is
1462 under load.
1463
1464config RTC_DS1742
1465 bool "DS1742 BRAM/RTC support"
1466 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1467
1468config MIPS_INSANE_LARGE
1469 bool "Support for large 64-bit configurations"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001470 depends on CPU_R10000 && 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001471 help
1472 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1473 previous 64-bit processors which only supported 40 bit / 1TB. If you
1474 need processes of more than 1TB virtual address space, say Y here.
1475 This will result in additional memory usage, so it is not
1476 recommended for normal users.
1477
1478config RWSEM_GENERIC_SPINLOCK
1479 bool
1480 default y
1481
1482endmenu
1483
1484menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1485
1486config HW_HAS_PCI
1487 bool
1488
1489config PCI
1490 bool "Support for PCI controller"
1491 depends on HW_HAS_PCI
1492 help
1493 Find out whether you have a PCI motherboard. PCI is the name of a
1494 bus system, i.e. the way the CPU talks to the other stuff inside
1495 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1496 say Y, otherwise N.
1497
1498 The PCI-HOWTO, available from
1499 <http://www.tldp.org/docs.html#howto>, contains valuable
1500 information about which PCI hardware does work under Linux and which
1501 doesn't.
1502
1503config PCI_DOMAINS
1504 bool
1505 depends on PCI
1506
1507source "drivers/pci/Kconfig"
1508
1509#
1510# ISA support is now enabled via select. Too many systems still have the one
1511# or other ISA chip on the board that users don't know about so don't expect
1512# users to choose the right thing ...
1513#
1514config ISA
1515 bool
1516
1517config EISA
1518 bool "EISA support"
1519 depends on SGI_IP22 || SNI_RM200_PCI
1520 select ISA
1521 ---help---
1522 The Extended Industry Standard Architecture (EISA) bus was
1523 developed as an open alternative to the IBM MicroChannel bus.
1524
1525 The EISA bus provided some of the features of the IBM MicroChannel
1526 bus while maintaining backward compatibility with cards made for
1527 the older ISA bus. The EISA bus saw limited use between 1988 and
1528 1995 when it was made obsolete by the PCI bus.
1529
1530 Say Y here if you are building a kernel for an EISA-based machine.
1531
1532 Otherwise, say N.
1533
1534source "drivers/eisa/Kconfig"
1535
1536config TC
1537 bool "TURBOchannel support"
1538 depends on MACH_DECSTATION
1539 help
1540 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1541 processors. Documentation on writing device drivers for TurboChannel
1542 is available at:
1543 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1544
1545#config ACCESSBUS
1546# bool "Access.Bus support"
1547# depends on TC
1548
1549config MMU
1550 bool
1551 default y
1552
1553config MCA
1554 bool
1555
1556config SBUS
1557 bool
1558
1559source "drivers/pcmcia/Kconfig"
1560
1561source "drivers/pci/hotplug/Kconfig"
1562
1563endmenu
1564
1565menu "Executable file formats"
1566
1567source "fs/Kconfig.binfmt"
1568
1569config TRAD_SIGNALS
1570 bool
Ralf Baechle875d43e2005-09-03 15:56:16 -07001571 default y if 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001572
1573config BUILD_ELF64
1574 bool "Use 64-bit ELF format for building"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001575 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001576 help
1577 A 64-bit kernel is usually built using the 64-bit ELF binary object
1578 format as it's one that allows arbitrary 64-bit constructs. For
1579 kernels that are loaded within the KSEG compatibility segments the
1580 32-bit ELF format can optionally be used resulting in a somewhat
1581 smaller binary, but this option is not explicitly supported by the
1582 toolchain and since binutils 2.14 it does not even work at all.
1583
1584 Say Y to use the 64-bit format or N to use the 32-bit one.
1585
1586 If unsure say Y.
1587
1588config BINFMT_IRIX
1589 bool "Include IRIX binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001590 depends on !CPU_LITTLE_ENDIAN && 32BIT && BROKEN
Linus Torvalds1da177e2005-04-16 15:20:36 -07001591
1592config MIPS32_COMPAT
1593 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001594 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001595 help
1596 Select this option if you want Linux/MIPS 32-bit binary
1597 compatibility. Since all software available for Linux/MIPS is
1598 currently 32-bit you should say Y here.
1599
1600config COMPAT
1601 bool
1602 depends on MIPS32_COMPAT
1603 default y
1604
1605config MIPS32_O32
1606 bool "Kernel support for o32 binaries"
1607 depends on MIPS32_COMPAT
1608 help
1609 Select this option if you want to run o32 binaries. These are pure
1610 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1611 existing binaries are in this format.
1612
1613 If unsure, say Y.
1614
1615config MIPS32_N32
1616 bool "Kernel support for n32 binaries"
1617 depends on MIPS32_COMPAT
1618 help
1619 Select this option if you want to run n32 binaries. These are
1620 64-bit binaries using 32-bit quantities for addressing and certain
1621 data that would normally be 64-bit. They are used in special
1622 cases.
1623
1624 If unsure, say N.
1625
1626config BINFMT_ELF32
1627 bool
1628 default y if MIPS32_O32 || MIPS32_N32
1629
1630config PM
1631 bool "Power Management support (EXPERIMENTAL)"
1632 depends on EXPERIMENTAL && MACH_AU1X00
1633
1634endmenu
1635
Sam Ravnborgd5950b42005-07-11 21:03:49 -07001636source "net/Kconfig"
1637
Linus Torvalds1da177e2005-04-16 15:20:36 -07001638source "drivers/Kconfig"
1639
1640source "fs/Kconfig"
1641
1642source "arch/mips/Kconfig.debug"
1643
1644source "security/Kconfig"
1645
1646source "crypto/Kconfig"
1647
1648source "lib/Kconfig"
1649
1650#
1651# Use the generic interrupt handling code in kernel/irq/:
1652#
1653config GENERIC_HARDIRQS
1654 bool
1655 default y
1656
1657config GENERIC_IRQ_PROBE
1658 bool
1659 default y
Al Viro5cae8412005-05-04 05:39:22 +01001660
1661config ISA_DMA_API
1662 bool
1663 default y