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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
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +01007# shouldn't it be per-subarchitecture?
8config ARCH_MAY_HAVE_PC_FDC
9 bool
10 default y
11
Linus Torvalds1da177e2005-04-16 15:20:36 -070012mainmenu "Linux/MIPS Kernel Configuration"
13
14source "init/Kconfig"
15
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -070016config SYS_SUPPORTS_32BIT_KERNEL
17 bool
18config SYS_SUPPORTS_64BIT_KERNEL
19 bool
20config CPU_SUPPORTS_32BIT_KERNEL
21 bool
22config CPU_SUPPORTS_64BIT_KERNEL
23 bool
24
Ralf Baechle875d43e2005-09-03 15:56:16 -070025menu "Kernel type"
26
27choice
28
29 prompt "Kernel code model"
30 help
31 You should only select this option if you have a workload that
32 actually benefits from 64-bit processing or if your machine has
33 large memory. You will only be presented a single option in this
34 menu if your system does not support both 32-bit and 64-bit kernels.
35
36config 32BIT
37 bool "32-bit kernel"
38 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
39 select TRAD_SIGNALS
40 help
41 Select this option if you want to build a 32-bit kernel.
42
43config 64BIT
44 bool "64-bit kernel"
45 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
46 help
47 Select this option if you want to build a 64-bit kernel.
48
49endchoice
50
51endmenu
52
Linus Torvalds1da177e2005-04-16 15:20:36 -070053menu "Machine selection"
54
55config MACH_JAZZ
56 bool "Support for the Jazz family of machines"
57 select ARC
58 select ARC32
59 select GENERIC_ISA_DMA
60 select I8259
61 select ISA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -070062 select SYS_SUPPORTS_32BIT_KERNEL
63 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -070064 help
65 This a family of machines based on the MIPS R4030 chipset which was
66 used by several vendors to build RISC/os and Windows NT workstations.
67 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
68 Olivetti M700-10 workstations.
69
70config ACER_PICA_61
71 bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)"
72 depends on MACH_JAZZ && EXPERIMENTAL
73 select DMA_NONCOHERENT
74 help
75 This is a machine with a R4400 133/150 MHz CPU. To compile a Linux
76 kernel that runs on these, say Y here. For details about Linux on
77 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
78 <http://www.linux-mips.org/>.
79
80config MIPS_MAGNUM_4000
81 bool "Support for MIPS Magnum 4000"
82 depends on MACH_JAZZ
83 select DMA_NONCOHERENT
84 help
85 This is a machine with a R4000 100 MHz CPU. To compile a Linux
86 kernel that runs on these, say Y here. For details about Linux on
87 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
88 <http://www.linux-mips.org/>.
89
90config OLIVETTI_M700
91 bool "Support for Olivetti M700-10"
92 depends on MACH_JAZZ
93 select DMA_NONCOHERENT
94 help
95 This is a machine with a R4000 100 MHz CPU. To compile a Linux
96 kernel that runs on these, say Y here. For details about Linux on
97 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
98 <http://www.linux-mips.org/>.
99
100config MACH_VR41XX
Yoichi Yuasa63fb6fd2005-09-03 15:56:16 -0700101 bool "Support for NEC VR4100 series based machines"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700102 select SYS_SUPPORTS_32BIT_KERNEL
103 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104
105config NEC_CMBVR4133
106 bool "Support for NEC CMB-VR4133"
107 depends on MACH_VR41XX
108 select CPU_VR41XX
109 select DMA_NONCOHERENT
110 select IRQ_CPU
111 select HW_HAS_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700112
113config ROCKHOPPER
114 bool "Support for Rockhopper baseboard"
115 depends on NEC_CMBVR4133
116 select I8259
117 select HAVE_STD_PC_SERIAL_PORT
118
119config CASIO_E55
120 bool "Support for CASIO CASSIOPEIA E-10/15/55/65"
121 depends on MACH_VR41XX
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700122 select CPU_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123 select DMA_NONCOHERENT
124 select IRQ_CPU
125 select ISA
126
127config IBM_WORKPAD
128 bool "Support for IBM WorkPad z50"
129 depends on MACH_VR41XX
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700130 select CPU_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131 select DMA_NONCOHERENT
132 select IRQ_CPU
133 select ISA
134
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700135config TANBAC_TB022X
136 bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137 depends on MACH_VR41XX
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700138 select CPU_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140 select IRQ_CPU
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700141 select HW_HAS_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700142 help
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700143 The TANBAC VR4131 multichip module(TB0225) and
144 the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms
145 manufactured by TANBAC.
146 Please refer to <http://www.tanbac.co.jp/>
147 about VR4131 multichip module and VR4131DIMM.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700148
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700149config TANBAC_TB0226
150 bool "Support for TANBAC Mbase(TB0226)"
151 depends on TANBAC_TB022X
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700152 select GPIO_VR41XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153 help
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700154 The TANBAC Mbase(TB0226) is a MIPS-based platform manufactured by TANBAC.
155 Please refer to <http://www.tanbac.co.jp/> about Mbase.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700156
Yoichi Yuasa4d666d72005-09-09 13:01:49 -0700157config TANBAC_TB0287
158 bool "Support for TANBAC Mini-ITX DIMM base(TB0287)"
159 depends on TANBAC_TB022X
160 help
161 The TANBAC Mini-ITX DIMM base(TB0287) is a MIPS-based platform manufactured by TANBAC.
162 Please refer to <http://www.tanbac.co.jp/> about Mini-ITX DIMM base.
163
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164config VICTOR_MPC30X
165 bool "Support for Victor MP-C303/304"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700166 depends on MACH_VR41XX
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700167 select CPU_LITTLE_ENDIAN
168 select DMA_NONCOHERENT
169 select IRQ_CPU
170 select HW_HAS_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171
172config ZAO_CAPCELLA
173 bool "Support for ZAO Networks Capcella"
174 depends on MACH_VR41XX
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700175 select CPU_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700176 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177 select IRQ_CPU
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700178 select HW_HAS_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700179
180config PCI_VR41XX
181 bool "Add PCI control unit support of NEC VR4100 series"
Yoichi Yuasa466adc62005-09-03 15:56:14 -0700182 depends on MACH_VR41XX && HW_HAS_PCI
183 default y
184 select PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185
Linus Torvalds1da177e2005-04-16 15:20:36 -0700186config VRC4173
187 tristate "Add NEC VRC4173 companion chip support"
188 depends on MACH_VR41XX && PCI_VR41XX
189 ---help---
190 The NEC VRC4173 is a companion chip for NEC VR4122/VR4131.
191
192config TOSHIBA_JMR3927
193 bool "Support for Toshiba JMR-TX3927 board"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194 select DMA_NONCOHERENT
195 select HW_HAS_PCI
196 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700197 select SYS_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198
199config MIPS_COBALT
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700200 bool "Support for Cobalt Server"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201 depends on EXPERIMENTAL
202 select DMA_NONCOHERENT
203 select HW_HAS_PCI
204 select I8259
205 select IRQ_CPU
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700206 select SYS_SUPPORTS_32BIT_KERNEL
207 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700208
209config MACH_DECSTATION
210 bool "Support for DECstations"
211 select BOOT_ELF32
212 select DMA_NONCOHERENT
Maciej W. Rozyckib6d468e2005-02-02 20:36:21 +0000213 select EARLY_PRINTK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700214 select IRQ_CPU
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700215 select SYS_SUPPORTS_32BIT_KERNEL
216 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700217 ---help---
218 This enables support for DEC's MIPS based workstations. For details
219 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
220 DECstation porting pages on <http://decstation.unix-ag.org/>.
221
222 If you have one of the following DECstation Models you definitely
223 want to choose R4xx0 for the CPU Type:
224
225 DECstation 5000/50
226 DECstation 5000/150
227 DECstation 5000/260
228 DECsystem 5900/260
229
230 otherwise choose R3000.
231
232config MIPS_EV64120
233 bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
234 depends on EXPERIMENTAL
235 select DMA_NONCOHERENT
236 select HW_HAS_PCI
237 select MIPS_GT64120
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700238 select SYS_SUPPORTS_32BIT_KERNEL
239 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700240 help
241 This is an evaluation board based on the Galileo GT-64120
242 single-chip system controller that contains a MIPS R5000 compatible
243 core running at 75/100MHz. Their website is located at
244 <http://www.marvell.com/>. Say Y here if you wish to build a
245 kernel for this platform.
246
247config EVB_PCI1
248 bool "Enable Second PCI (PCI1)"
249 depends on MIPS_EV64120
250
251config MIPS_EV96100
252 bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
253 depends on EXPERIMENTAL
254 select DMA_NONCOHERENT
255 select HW_HAS_PCI
256 select IRQ_CPU
257 select MIPS_GT96100
258 select RM7000_CPU_SCACHE
259 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700260 select SYS_SUPPORTS_32BIT_KERNEL
261 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700262 help
263 This is an evaluation board based on the Galileo GT-96100 LAN/WAN
264 communications controllers containing a MIPS R5000 compatible core
265 running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
266 here if you wish to build a kernel for this platform.
267
268config MIPS_IVR
269 bool "Support for Globespan IVR board"
270 select DMA_NONCOHERENT
271 select HW_HAS_PCI
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700272 select SYS_SUPPORTS_32BIT_KERNEL
273 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274 help
275 This is an evaluation board built by Globespan to showcase thir
276 iVR (Internet Video Recorder) design. It utilizes a QED RM5231
277 R5000 MIPS core. More information can be found out their website
278 located at <http://www.globespan.net/>. Say Y here if you wish to
279 build a kernel for this platform.
280
281config LASAT
282 bool "Support for LASAT Networks platforms"
283 select DMA_NONCOHERENT
284 select HW_HAS_PCI
285 select MIPS_GT64120
286 select R5000_CPU_SCACHE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700287 select SYS_SUPPORTS_32BIT_KERNEL
288 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700289
290config PICVUE
291 tristate "PICVUE LCD display driver"
292 depends on LASAT
293
294config PICVUE_PROC
295 tristate "PICVUE LCD display driver /proc interface"
296 depends on PICVUE
297
298config DS1603
299 bool "DS1603 RTC driver"
300 depends on LASAT
301
302config LASAT_SYSCTL
303 bool "LASAT sysctl interface"
304 depends on LASAT
305
306config MIPS_ITE8172
307 bool "Support for ITE 8172G board"
308 select DMA_NONCOHERENT
309 select HW_HAS_PCI
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700310 select SYS_SUPPORTS_32BIT_KERNEL
311 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312 help
313 Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
314 with ATX form factor that utilizes a MIPS R5000 to work with its
315 ITE8172G companion internet appliance chip. The MIPS core can be
316 either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
317 a kernel for this platform.
318
319config IT8172_REVC
320 bool "Support for older IT8172 (Rev C)"
321 depends on MIPS_ITE8172
322 help
323 Say Y here to support the older, Revision C version of the Integrated
324 Technology Express, Inc. ITE8172 SBC. Vendor page at
325 <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the
326 board at <http://www.mvista.com/partners/semiconductor/ite.html>.
327
328config MIPS_ATLAS
329 bool "Support for MIPS Atlas board"
330 select BOOT_ELF32
331 select DMA_NONCOHERENT
332 select HW_HAS_PCI
333 select MIPS_GT64120
Maciej W. Rozyckif4b7cdb2005-02-12 04:31:49 +0000334 select RM7000_CPU_SCACHE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700335 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700336 select SYS_SUPPORTS_32BIT_KERNEL
337 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700338 help
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000339 This enables support for the MIPS Technologies Atlas evaluation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700340 board.
341
342config MIPS_MALTA
343 bool "Support for MIPS Malta board"
344 select BOOT_ELF32
345 select HAVE_STD_PC_SERIAL_PORT
346 select DMA_NONCOHERENT
347 select GENERIC_ISA_DMA
348 select HW_HAS_PCI
349 select I8259
350 select MIPS_GT64120
351 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700352 select SYS_SUPPORTS_32BIT_KERNEL
353 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700354 help
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000355 This enables support for the MIPS Technologies Malta evaluation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700356 board.
357
358config MIPS_SEAD
359 bool "Support for MIPS SEAD board (EXPERIMENTAL)"
360 depends on EXPERIMENTAL
361 select IRQ_CPU
362 select DMA_NONCOHERENT
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700363 select SYS_SUPPORTS_32BIT_KERNEL
364 select SYS_SUPPORTS_64BIT_KERNEL
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000365 help
366 This enables support for the MIPS Technologies SEAD evaluation
367 board.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700368
369config MOMENCO_OCELOT
370 bool "Support for Momentum Ocelot board"
371 select DMA_NONCOHERENT
372 select HW_HAS_PCI
373 select IRQ_CPU
374 select IRQ_CPU_RM7K
375 select MIPS_GT64120
376 select RM7000_CPU_SCACHE
377 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700378 select SYS_SUPPORTS_32BIT_KERNEL
379 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700380 help
381 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
382 Momentum Computer <http://www.momenco.com/>.
383
384config MOMENCO_OCELOT_G
385 bool "Support for Momentum Ocelot-G board"
386 select DMA_NONCOHERENT
387 select HW_HAS_PCI
388 select IRQ_CPU
389 select IRQ_CPU_RM7K
390 select PCI_MARVELL
391 select RM7000_CPU_SCACHE
392 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700393 select SYS_SUPPORTS_32BIT_KERNEL
394 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700395 help
396 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
397 Momentum Computer <http://www.momenco.com/>.
398
399config MOMENCO_OCELOT_C
400 bool "Support for Momentum Ocelot-C board"
401 select DMA_NONCOHERENT
402 select HW_HAS_PCI
403 select IRQ_CPU
404 select IRQ_MV64340
405 select PCI_MARVELL
406 select RM7000_CPU_SCACHE
407 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700408 select SYS_SUPPORTS_32BIT_KERNEL
409 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700410 help
411 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
412 Momentum Computer <http://www.momenco.com/>.
413
414config MOMENCO_OCELOT_3
415 bool "Support for Momentum Ocelot-3 board"
416 select BOOT_ELF32
417 select DMA_NONCOHERENT
418 select HW_HAS_PCI
419 select IRQ_CPU
420 select IRQ_CPU_RM7K
421 select IRQ_MV64340
422 select PCI_MARVELL
423 select RM7000_CPU_SCACHE
424 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700425 select SYS_SUPPORTS_32BIT_KERNEL
426 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700427 help
428 The Ocelot-3 is based off Discovery III System Controller and
429 PMC-Sierra Rm79000 core.
430
431config MOMENCO_JAGUAR_ATX
432 bool "Support for Momentum Jaguar board"
433 select BOOT_ELF32
434 select DMA_NONCOHERENT
435 select HW_HAS_PCI
436 select IRQ_CPU
437 select IRQ_CPU_RM7K
438 select IRQ_MV64340
439 select LIMITED_DMA
440 select PCI_MARVELL
441 select RM7000_CPU_SCACHE
442 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700443 select SYS_SUPPORTS_32BIT_KERNEL
444 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700445 help
446 The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
447 Momentum Computer <http://www.momenco.com/>.
448
449config JAGUAR_DMALOW
450 bool "Low DMA Mode"
451 depends on MOMENCO_JAGUAR_ATX
452 help
453 Select to Y if jump JP5 is set on your board, N otherwise. Normally
454 the jumper is set, so if you feel unsafe, just say Y.
455
456config PMC_YOSEMITE
457 bool "Support for PMC-Sierra Yosemite eval board"
458 select DMA_COHERENT
459 select HW_HAS_PCI
460 select IRQ_CPU
461 select IRQ_CPU_RM7K
462 select IRQ_CPU_RM9K
463 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700464 select SYS_SUPPORTS_32BIT_KERNEL
465 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700466 help
467 Yosemite is an evaluation board for the RM9000x2 processor
468 manufactured by PMC-Sierra
469
470config HYPERTRANSPORT
471 bool "Hypertransport Support for PMC-Sierra Yosemite"
472 depends on PMC_YOSEMITE
473
474config DDB5074
475 bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
476 depends on EXPERIMENTAL
477 select DMA_NONCOHERENT
478 select HAVE_STD_PC_SERIAL_PORT
479 select HW_HAS_PCI
480 select IRQ_CPU
481 select I8259
482 select ISA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700483 select SYS_SUPPORTS_32BIT_KERNEL
484 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700485 help
486 This enables support for the VR5000-based NEC DDB Vrc-5074
487 evaluation board.
488
489config DDB5476
490 bool "Support for NEC DDB Vrc-5476"
491 select DMA_NONCOHERENT
492 select HAVE_STD_PC_SERIAL_PORT
493 select HW_HAS_PCI
494 select IRQ_CPU
495 select I8259
496 select ISA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700497 select SYS_SUPPORTS_32BIT_KERNEL
498 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700499 help
500 This enables support for the R5432-based NEC DDB Vrc-5476
501 evaluation board.
502
503 Features : kernel debugging, serial terminal, NFS root fs, on-board
504 ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
505 IDE controller, PS2 keyboard, PS2 mouse, etc.
506
507config DDB5477
508 bool "Support for NEC DDB Vrc-5477"
509 select DMA_NONCOHERENT
510 select HW_HAS_PCI
511 select I8259
512 select IRQ_CPU
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700513 select SYS_SUPPORTS_32BIT_KERNEL
514 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515 help
516 This enables support for the R5432-based NEC DDB Vrc-5477,
517 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
518
519 Features : kernel debugging, serial terminal, NFS root fs, on-board
520 ether port USB, AC97, PCI, etc.
521
522config DDB5477_BUS_FREQUENCY
523 int "bus frequency (in kHZ, 0 for auto-detect)"
524 depends on DDB5477
525 default 0
526
Ralf Baechle07119622005-09-03 15:56:11 -0700527config QEMU
528 bool "Support for Qemu"
529 select DMA_COHERENT
530 select GENERIC_ISA_DMA
531 select HAVE_STD_PC_SERIAL_PORT
532 select I8259
533 select ISA
534 select SWAP_IO_SPACE
535 select SYS_SUPPORTS_32BIT_KERNEL
536 select SYS_SUPPORTS_BIG_ENDIAN
537 help
538 Qemu is a software emulator which among other architectures also
539 can simulate a MIPS32 4Kc system. This patch adds support for the
540 system architecture that currently is being simulated by Qemu. It
541 will eventually be removed again when Qemu has the capability to
542 simulate actual MIPS hardware platforms. More information on Qemu
543 can be found at http://www.linux-mips.org/wiki/Qemu.
544
Linus Torvalds1da177e2005-04-16 15:20:36 -0700545config SGI_IP22
546 bool "Support for SGI IP22 (Indy/Indigo2)"
547 select ARC
548 select ARC32
549 select BOOT_ELF32
550 select DMA_NONCOHERENT
551 select IP22_CPU_SCACHE
552 select IRQ_CPU
553 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700554 select SYS_SUPPORTS_32BIT_KERNEL
555 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700556 help
557 This are the SGI Indy, Challenge S and Indigo2, as well as certain
558 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
559 that runs on these, say Y here.
560
561config SGI_IP27
562 bool "Support for SGI IP27 (Origin200/2000)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700563 select ARC
564 select ARC64
565 select DMA_IP27
566 select HW_HAS_PCI
567 select PCI_DOMAINS
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700568 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700569 help
570 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
571 workstations. To compile a Linux kernel that runs on these, say Y
572 here.
573
574#config SGI_SN0_XXL
575# bool "IP27 XXL"
576# depends on SGI_IP27
577# This options adds support for userspace processes upto 16TB size.
578# Normally the limit is just .5TB.
579
580config SGI_SN0_N_MODE
581 bool "IP27 N-Mode"
582 depends on SGI_IP27
583 help
584 The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be
585 configured in either N-Modes which allows for more nodes or M-Mode
586 which allows for more memory. Your system is most probably
587 running in M-Mode, so you should say N here.
588
Dave Hansen3f22ab22005-06-23 00:07:43 -0700589config ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700590 bool
591 default y if SGI_IP27
592 help
593 Say Y to upport efficient handling of discontiguous physical memory,
594 for architectures which are either NUMA (Non-Uniform Memory Access)
595 or have huge holes in the physical address space for other reasons.
596 See <file:Documentation/vm/numa> for more.
597
598config NUMA
599 bool "NUMA Support"
600 depends on SGI_IP27
601 help
602 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
603 Access). This option is for configuring high-end multiprocessor
604 server machines. If in doubt, say N.
605
606config MAPPED_KERNEL
607 bool "Mapped kernel support"
608 depends on SGI_IP27
609 help
610 Change the way a Linux kernel is loaded into memory on a MIPS64
611 machine. This is required in order to support text replication and
612 NUMA. If you need to understand it, read the source code.
613
614config REPLICATE_KTEXT
615 bool "Kernel text replication support"
616 depends on SGI_IP27
617 help
618 Say Y here to enable replicating the kernel text across multiple
619 nodes in a NUMA cluster. This trades memory for speed.
620
621config REPLICATE_EXHANDLERS
622 bool "Exception handler replication support"
623 depends on SGI_IP27
624 help
625 Say Y here to enable replicating the kernel exception handlers
626 across multiple nodes in a NUMA cluster. This trades memory for
627 speed.
628
629config SGI_IP32
630 bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700631 depends on EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700632 select ARC
633 select ARC32
634 select BOOT_ELF32
635 select OWN_DMA
636 select DMA_IP32
637 select DMA_NONCOHERENT
638 select HW_HAS_PCI
639 select R5000_CPU_SCACHE
640 select RM7000_CPU_SCACHE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700641 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700642 help
643 If you want this kernel to run on SGI O2 workstation, say Y here.
644
Pete Popove3ad1c22005-03-01 06:33:16 +0000645config SOC_AU1200
646 bool
647 select SOC_AU1X00
648
Linus Torvalds1da177e2005-04-16 15:20:36 -0700649config SOC_AU1X00
Linus Torvalds1da177e2005-04-16 15:20:36 -0700650 bool "Support for AMD/Alchemy Au1X00 SOCs"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700651 select SYS_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700652
653choice
654 prompt "Au1X00 SOC Type"
655 depends on SOC_AU1X00
656 help
657 Say Y here to enable support for one of three AMD/Alchemy
658 SOCs. For additional documentation see www.amd.com.
659
660config SOC_AU1000
661 bool "SOC_AU1000"
662config SOC_AU1100
663 bool "SOC_AU1100"
664config SOC_AU1500
665 bool "SOC_AU1500"
666config SOC_AU1550
667 bool "SOC_AU1550"
668
669endchoice
670
671choice
672 prompt "AMD/Alchemy Au1x00 board support"
673 depends on SOC_AU1X00
674 help
675 These are evaluation boards built by AMD/Alchemy to
676 showcase their Au1X00 Internet Edge Processors. The SOC design
677 is based on the MIPS32 architecture running at 266/400/500MHz
678 with many integrated peripherals. Further information can be
679 found at their website, <http://www.amd.com/>. Say Y here if you
680 wish to build a kernel for this platform.
681
682config MIPS_PB1000
683 bool "PB1000 board"
684 depends on SOC_AU1000
685 select DMA_NONCOHERENT
686 select HW_HAS_PCI
687 select SWAP_IO_SPACE
688
689config MIPS_PB1100
690 bool "PB1100 board"
691 depends on SOC_AU1100
692 select DMA_NONCOHERENT
693 select HW_HAS_PCI
694 select SWAP_IO_SPACE
695
696config MIPS_PB1500
697 bool "PB1500 board"
698 depends on SOC_AU1500
Pete Popovd8f5d862005-02-18 06:27:25 +0000699 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700700 select HW_HAS_PCI
701
702config MIPS_PB1550
703 bool "PB1550 board"
704 depends on SOC_AU1550
705 select DMA_COHERENT
706 select HW_HAS_PCI
707 select MIPS_DISABLE_OBSOLETE_IDE
708
Pete Popove3ad1c22005-03-01 06:33:16 +0000709config MIPS_PB1200
710 bool "AMD Alchemy PB1200 board"
711 select SOC_AU1200
712 select DMA_NONCOHERENT
713 select MIPS_DISABLE_OBSOLETE_IDE
714 select SYS_SUPPORTS_LITTLE_ENDIAN
715
Linus Torvalds1da177e2005-04-16 15:20:36 -0700716config MIPS_DB1000
717 bool "DB1000 board"
718 depends on SOC_AU1000
719 select DMA_NONCOHERENT
720 select HW_HAS_PCI
721
722config MIPS_DB1100
723 bool "DB1100 board"
724 depends on SOC_AU1100
725 select DMA_NONCOHERENT
726
727config MIPS_DB1500
728 bool "DB1500 board"
729 depends on SOC_AU1500
Pete Popovd8f5d862005-02-18 06:27:25 +0000730 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700731 select HW_HAS_PCI
732 select MIPS_DISABLE_OBSOLETE_IDE
733
734config MIPS_DB1550
735 bool "DB1550 board"
736 depends on SOC_AU1550
737 select HW_HAS_PCI
Pete Popovd8f5d862005-02-18 06:27:25 +0000738 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700739 select MIPS_DISABLE_OBSOLETE_IDE
740
741config MIPS_BOSPORUS
742 bool "Bosporus board"
743 depends on SOC_AU1500
744 select DMA_NONCOHERENT
745
Pete Popove3ad1c22005-03-01 06:33:16 +0000746config MIPS_DB1200
747 bool "AMD Alchemy DB1200 board"
748 select SOC_AU1200
749 select DMA_NONCOHERENT
750 select MIPS_DISABLE_OBSOLETE_IDE
751 select SYS_SUPPORTS_LITTLE_ENDIAN
752
Linus Torvalds1da177e2005-04-16 15:20:36 -0700753config MIPS_MIRAGE
754 bool "Mirage board"
755 depends on SOC_AU1500
756 select DMA_NONCOHERENT
757
758config MIPS_XXS1500
759 bool "MyCable XXS1500 board"
760 depends on SOC_AU1500
761 select DMA_NONCOHERENT
762
763config MIPS_MTX1
764 bool "4G Systems MTX-1 board"
765 depends on SOC_AU1500
766 select HW_HAS_PCI
767 select DMA_NONCOHERENT
768
769endchoice
770
Linus Torvalds1da177e2005-04-16 15:20:36 -0700771config SNI_RM200_PCI
772 bool "Support for SNI RM200 PCI"
773 select ARC
774 select ARC32
775 select BOOT_ELF32
776 select DMA_NONCOHERENT
777 select GENERIC_ISA_DMA
778 select HAVE_STD_PC_SERIAL_PORT
779 select HW_HAS_PCI
780 select I8259
781 select ISA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700782 select SYS_SUPPORTS_32BIT_KERNEL
783 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700784 help
785 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
786 Nixdorf Informationssysteme (SNI), parent company of Pyramid
787 Technology and now in turn merged with Fujitsu. Say Y here to
788 support this machine type.
789
790config TOSHIBA_RBTX4927
791 bool "Support for Toshiba TBTX49[23]7 board"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700792 select DMA_NONCOHERENT
793 select HAS_TXX9_SERIAL
794 select HW_HAS_PCI
795 select I8259
796 select ISA
797 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700798 select SYS_SUPPORTS_32BIT_KERNEL
799 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700800 help
801 This Toshiba board is based on the TX4927 processor. Say Y here to
802 support this machine type
803
804config TOSHIBA_FPCIB0
805 bool "FPCIB0 Backplane Support"
806 depends on TOSHIBA_RBTX4927
807
Ralf Baechle29c48692005-02-07 01:27:14 +0000808source "arch/mips/sgi-ip27/Kconfig"
Ralf Baechle38b18f72005-02-03 14:28:23 +0000809source "arch/mips/sibyte/Kconfig"
810
Linus Torvalds1da177e2005-04-16 15:20:36 -0700811config RWSEM_GENERIC_SPINLOCK
812 bool
813 default y
814
815config RWSEM_XCHGADD_ALGORITHM
816 bool
817
818config GENERIC_CALIBRATE_DELAY
819 bool
820 default y
821
Linus Torvalds1da177e2005-04-16 15:20:36 -0700822#
823# Select some configuration options automatically based on user selections.
824#
825config ARC
826 bool
827 depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61
828 default y
829
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700830config DMA_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700831 bool
832
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700833config DMA_IP27
Linus Torvalds1da177e2005-04-16 15:20:36 -0700834 bool
835
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700836config DMA_IP32
837 bool
838 select DMA_NEED_PCI_MAP_STATE
839
840config DMA_NONCOHERENT
841 bool
842 select DMA_NEED_PCI_MAP_STATE
843
844config DMA_NEED_PCI_MAP_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700845 bool
846
847config EARLY_PRINTK
848 bool
849 depends on MACH_DECSTATION
850 default y
851
852config GENERIC_ISA_DMA
853 bool
854 depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA
855 default y
856
857config I8259
858 bool
859 depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT
860 default y
861
862config LIMITED_DMA
863 bool
864 select HIGHMEM
865
866config MIPS_BONITO64
867 bool
868 depends on MIPS_ATLAS || MIPS_MALTA
869 default y
870
871config MIPS_MSC
872 bool
873 depends on MIPS_ATLAS || MIPS_MALTA
874 default y
875
876config MIPS_NILE4
877 bool
878 depends on LASAT
879 default y
880
881config MIPS_DISABLE_OBSOLETE_IDE
882 bool
883
884config CPU_LITTLE_ENDIAN
885 bool "Generate little endian code"
Adrian Bunkab1418a2005-09-03 15:56:07 -0700886 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 -0700887 default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927
888 help
889 Some MIPS machines can be configured for either little or big endian
890 byte order. These modes require different kernels. Say Y if your
891 machine is little endian, N if it's a big endian machine.
892
893config IRQ_CPU
894 bool
895
896config IRQ_CPU_RM7K
897 bool
898
899config IRQ_MV64340
900 bool
901
902config DDB5XXX_COMMON
903 bool
904 depends on DDB5074 || DDB5476 || DDB5477
905 default y
906
907config MIPS_BOARDS_GEN
908 bool
909 depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD
910 default y
911
912config MIPS_GT64111
913 bool
914 depends on MIPS_COBALT
915 default y
916
917config MIPS_GT64120
918 bool
919 depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT
920 default y
921
922config MIPS_TX3927
923 bool
924 depends on TOSHIBA_JMR3927
925 select HAS_TXX9_SERIAL
926 default y
927
928config PCI_MARVELL
929 bool
930
931config ITE_BOARD_GEN
932 bool
933 depends on MIPS_IVR || MIPS_ITE8172
934 default y
935
936config SWAP_IO_SPACE
937 bool
938
939#
940# Unfortunately not all GT64120 systems run the chip at the same clock.
941# As the user for the clock rate and try to minimize the available options.
942#
943choice
944 prompt "Galileo Chip Clock"
945 #default SYSCLK_83 if MIPS_EV64120
946 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
947 default SYSCLK_83 if MIPS_EV64120
948 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
949
950config SYSCLK_75
951 bool "75" if MIPS_EV64120
952
953config SYSCLK_83
954 bool "83.3" if MIPS_EV64120
955
956config SYSCLK_100
957 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
958
959endchoice
960
961config AU1X00_USB_DEVICE
962 bool
963 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
964 default n
965
966config MIPS_GT96100
967 bool
968 depends on MIPS_EV96100
969 default y
970 help
971 Say Y here to support the Galileo Technology GT96100 communications
972 controller card. There is a web page at <http://www.galileot.com/>.
973
974config IT8172_CIR
975 bool
976 depends on MIPS_ITE8172 || MIPS_IVR
977 default y
978
979config IT8712
980 bool
981 depends on MIPS_ITE8172
982 default y
983
984config BOOT_ELF32
985 bool
986 depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI
987 default y
988
989config MIPS_L1_CACHE_SHIFT
990 int
991 default "4" if MACH_DECSTATION
992 default "7" if SGI_IP27
993 default "5"
994
995config ARC32
996 bool
997 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
998 default y
999
Linus Torvalds1da177e2005-04-16 15:20:36 -07001000config HAVE_STD_PC_SERIAL_PORT
1001 bool
1002
Linus Torvalds1da177e2005-04-16 15:20:36 -07001003config ARC_CONSOLE
1004 bool "ARC console support"
1005 depends on SGI_IP22 || SNI_RM200_PCI
1006
1007config ARC_MEMORY
1008 bool
1009 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
1010 default y
1011
1012config ARC_PROMLIB
1013 bool
1014 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1015 default y
1016
1017config ARC64
1018 bool
1019 depends on SGI_IP27
1020 default y
1021
1022config BOOT_ELF64
1023 bool
1024 depends on SGI_IP27
1025 default y
1026
1027#config MAPPED_PCI_IO y
1028# bool
1029# depends on SGI_IP27
1030# default y
1031
1032config QL_ISP_A64
1033 bool
1034 depends on SGI_IP27
1035 default y
1036
1037config TOSHIBA_BOARDS
1038 bool
1039 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1040 default y
1041
1042endmenu
1043
1044menu "CPU selection"
1045
1046choice
1047 prompt "CPU type"
1048 default CPU_R4X00
1049
1050config CPU_MIPS32
1051 bool "MIPS32"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001052 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001053
1054config CPU_MIPS64
1055 bool "MIPS64"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001056 select CPU_SUPPORTS_32BIT_KERNEL
1057 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001058
1059config CPU_R3000
1060 bool "R3000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001061 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001062 help
1063 Please make sure to pick the right CPU type. Linux/MIPS is not
1064 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1065 *not* work on R4000 machines and vice versa. However, since most
1066 of the supported machines have an R4000 (or similar) CPU, R4x00
1067 might be a safe bet. If the resulting kernel does not work,
1068 try to recompile with R3000.
1069
1070config CPU_TX39XX
1071 bool "R39XX"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001072 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001073
1074config CPU_VR41XX
1075 bool "R41xx"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001076 select CPU_SUPPORTS_32BIT_KERNEL
1077 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001078 help
1079 The options selects support for the NEC VR41xx series of processors.
1080 Only choose this option if you have one of these processors as a
1081 kernel built with this option will not run on any other type of
1082 processor or vice versa.
1083
1084config CPU_R4300
1085 bool "R4300"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001086 select CPU_SUPPORTS_32BIT_KERNEL
1087 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001088 help
1089 MIPS Technologies R4300-series processors.
1090
1091config CPU_R4X00
1092 bool "R4x00"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001093 select CPU_SUPPORTS_32BIT_KERNEL
1094 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001095 help
1096 MIPS Technologies R4000-series processors other than 4300, including
1097 the R4000, R4400, R4600, and 4700.
1098
1099config CPU_TX49XX
1100 bool "R49XX"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001101 select CPU_SUPPORTS_32BIT_KERNEL
1102 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001103
1104config CPU_R5000
1105 bool "R5000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001106 select CPU_SUPPORTS_32BIT_KERNEL
1107 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001108 help
1109 MIPS Technologies R5000-series processors other than the Nevada.
1110
1111config CPU_R5432
1112 bool "R5432"
1113
1114config CPU_R6000
1115 bool "R6000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001116 depends on EXPERIMENTAL
1117 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001118 help
1119 MIPS Technologies R6000 and R6000A series processors. Note these
1120 processors are extremly rare and the support for them is incomplete.
1121
1122config CPU_NEVADA
1123 bool "RM52xx"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001124 select CPU_SUPPORTS_32BIT_KERNEL
1125 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001126 help
1127 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1128
1129config CPU_R8000
1130 bool "R8000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001131 depends on EXPERIMENTAL
1132 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001133 help
1134 MIPS Technologies R8000 processors. Note these processors are
1135 uncommon and the support for them is incomplete.
1136
1137config CPU_R10000
1138 bool "R10000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001139 select CPU_SUPPORTS_32BIT_KERNEL
1140 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001141 help
1142 MIPS Technologies R10000-series processors.
1143
1144config CPU_RM7000
1145 bool "RM7000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001146 select CPU_SUPPORTS_32BIT_KERNEL
1147 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001148
1149config CPU_RM9000
1150 bool "RM9000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001151 select CPU_SUPPORTS_32BIT_KERNEL
1152 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001153
1154config CPU_SB1
1155 bool "SB1"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001156 select CPU_SUPPORTS_32BIT_KERNEL
1157 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001158
1159endchoice
1160
1161choice
1162 prompt "Kernel page size"
1163 default PAGE_SIZE_4KB
1164
1165config PAGE_SIZE_4KB
1166 bool "4kB"
1167 help
1168 This option select the standard 4kB Linux page size. On some
1169 R3000-family processors this is the only available page size. Using
1170 4kB page size will minimize memory consumption and is therefore
1171 recommended for low memory systems.
1172
1173config PAGE_SIZE_8KB
1174 bool "8kB"
1175 depends on EXPERIMENTAL && CPU_R8000
1176 help
1177 Using 8kB page size will result in higher performance kernel at
1178 the price of higher memory consumption. This option is available
1179 only on the R8000 processor. Not that at the time of this writing
1180 this option is still high experimental; there are also issues with
1181 compatibility of user applications.
1182
1183config PAGE_SIZE_16KB
1184 bool "16kB"
1185 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1186 help
1187 Using 16kB page size will result in higher performance kernel at
1188 the price of higher memory consumption. This option is available on
1189 all non-R3000 family processor. Not that at the time of this
1190 writing this option is still high experimental; there are also
1191 issues with compatibility of user applications.
1192
1193config PAGE_SIZE_64KB
1194 bool "64kB"
1195 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1196 help
1197 Using 64kB page size will result in higher performance kernel at
1198 the price of higher memory consumption. This option is available on
1199 all non-R3000 family processor. Not that at the time of this
1200 writing this option is still high experimental; there are also
1201 issues with compatibility of user applications.
1202
1203endchoice
1204
1205config BOARD_SCACHE
1206 bool
1207
1208config IP22_CPU_SCACHE
1209 bool
1210 select BOARD_SCACHE
1211
1212config R5000_CPU_SCACHE
1213 bool
1214 select BOARD_SCACHE
1215
1216config RM7000_CPU_SCACHE
1217 bool
1218 select BOARD_SCACHE
1219
1220config SIBYTE_DMA_PAGEOPS
1221 bool "Use DMA to clear/copy pages"
1222 depends on CPU_SB1
1223 help
1224 Instead of using the CPU to zero and copy pages, use a Data Mover
1225 channel. These DMA channels are otherwise unused by the standard
1226 SiByte Linux port. Seems to give a small performance benefit.
1227
1228config CPU_HAS_PREFETCH
1229 bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2
1230 default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000
1231
1232config VTAG_ICACHE
1233 bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32
1234 default y if CPU_SB1
1235
1236config SB1_PASS_1_WORKAROUNDS
1237 bool
1238 depends on CPU_SB1_PASS_1
1239 default y
1240
1241config SB1_PASS_2_WORKAROUNDS
1242 bool
1243 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1244 default y
1245
1246config SB1_PASS_2_1_WORKAROUNDS
1247 bool
1248 depends on CPU_SB1 && CPU_SB1_PASS_2
1249 default y
1250
1251config 64BIT_PHYS_ADDR
1252 bool "Support for 64-bit physical address space"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001253 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 -07001254
1255config CPU_ADVANCED
1256 bool "Override CPU Options"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001257 depends on 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001258 help
1259 Saying yes here allows you to select support for various features
1260 your CPU may or may not have. Most people should say N here.
1261
1262config CPU_HAS_LLSC
1263 bool "ll/sc Instructions available" if CPU_ADVANCED
1264 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
1265 help
1266 MIPS R4000 series and later provide the Load Linked (ll)
1267 and Store Conditional (sc) instructions. More information is
1268 available at <http://www.go-ecs.com/mips/miptek1.htm>.
1269
1270 Say Y here if your CPU has the ll and sc instructions. Say Y here
1271 for better performance, N if you don't know. You must say Y here
1272 for multiprocessor machines.
1273
1274config CPU_HAS_LLDSCD
1275 bool "lld/scd Instructions available" if CPU_ADVANCED
1276 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32
1277 help
1278 Say Y here if your CPU has the lld and scd instructions, the 64-bit
1279 equivalents of ll and sc. Say Y here for better performance, N if
1280 you don't know. You must say Y here for multiprocessor machines.
1281
1282config CPU_HAS_WB
1283 bool "Writeback Buffer available" if CPU_ADVANCED
1284 default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
1285 help
1286 Say N here for slightly better performance. You must say Y here for
1287 machines which require flushing of write buffers in software. Saying
1288 Y is the safe option; N may result in kernel malfunction and crashes.
1289
1290config CPU_HAS_SYNC
1291 bool
1292 depends on !CPU_R3000
1293 default y
1294
1295#
1296# - Highmem only makes sense for the 32-bit kernel.
1297# - The current highmem code will only work properly on physically indexed
1298# caches such as R3000, SB1, R7000 or those that look like they're virtually
1299# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1300# moment we protect the user and offer the highmem option only on machines
1301# where it's known to be safe. This will not offer highmem on a few systems
1302# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1303# indexed CPUs but we're playing safe.
1304# - We should not offer highmem for system of which we already know that they
1305# don't have memory configurations that could gain from highmem support in
1306# the kernel because they don't support configurations with RAM at physical
1307# addresses > 0x20000000.
1308#
1309config HIGHMEM
1310 bool "High Memory Support"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001311 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 -07001312
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001313config ARCH_FLATMEM_ENABLE
1314 def_bool y
1315 depends on !NUMA
1316
1317source "mm/Kconfig"
1318
Linus Torvalds1da177e2005-04-16 15:20:36 -07001319config SMP
1320 bool "Multi-Processing support"
1321 depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27
1322 ---help---
1323 This enables support for systems with more than one CPU. If you have
1324 a system with only one CPU, like most personal computers, say N. If
1325 you have a system with more than one CPU, say Y.
1326
1327 If you say N here, the kernel will run on single and multiprocessor
1328 machines, but will use only one CPU of a multiprocessor machine. If
1329 you say Y here, the kernel will run on many, but not all,
1330 singleprocessor machines. On a singleprocessor machine, the kernel
1331 will run faster if you say N here.
1332
1333 People using multiprocessor machines who say Y here should also say
1334 Y to "Enhanced Real Time Clock Support", below.
1335
1336 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1337 available at <http://www.tldp.org/docs.html#howto>.
1338
1339 If you don't know what to do here, say N.
1340
1341config NR_CPUS
1342 int "Maximum number of CPUs (2-64)"
1343 range 2 64
1344 depends on SMP
1345 default "64" if SGI_IP27
1346 default "2"
1347 help
1348 This allows you to specify the maximum number of CPUs which this
1349 kernel will support. The maximum supported value is 32 for 32-bit
1350 kernel and 64 for 64-bit kernels; the minimum value which makes
1351 sense is 2.
1352
1353 This is purely to save memory - each supported CPU adds
1354 approximately eight kilobytes to the kernel image.
1355
1356config PREEMPT
1357 bool "Preemptible Kernel"
1358 help
1359 This option reduces the latency of the kernel when reacting to
1360 real-time or interactive events by allowing a low priority process to
1361 be preempted even if it is in kernel mode executing a system call.
1362 This allows applications to run more reliably even when the system is
1363 under load.
1364
1365config RTC_DS1742
1366 bool "DS1742 BRAM/RTC support"
1367 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1368
1369config MIPS_INSANE_LARGE
1370 bool "Support for large 64-bit configurations"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001371 depends on CPU_R10000 && 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001372 help
1373 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1374 previous 64-bit processors which only supported 40 bit / 1TB. If you
1375 need processes of more than 1TB virtual address space, say Y here.
1376 This will result in additional memory usage, so it is not
1377 recommended for normal users.
1378
1379config RWSEM_GENERIC_SPINLOCK
1380 bool
1381 default y
1382
1383endmenu
1384
1385menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1386
1387config HW_HAS_PCI
1388 bool
1389
1390config PCI
1391 bool "Support for PCI controller"
1392 depends on HW_HAS_PCI
1393 help
1394 Find out whether you have a PCI motherboard. PCI is the name of a
1395 bus system, i.e. the way the CPU talks to the other stuff inside
1396 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1397 say Y, otherwise N.
1398
1399 The PCI-HOWTO, available from
1400 <http://www.tldp.org/docs.html#howto>, contains valuable
1401 information about which PCI hardware does work under Linux and which
1402 doesn't.
1403
1404config PCI_DOMAINS
1405 bool
1406 depends on PCI
1407
1408source "drivers/pci/Kconfig"
1409
1410#
1411# ISA support is now enabled via select. Too many systems still have the one
1412# or other ISA chip on the board that users don't know about so don't expect
1413# users to choose the right thing ...
1414#
1415config ISA
1416 bool
1417
1418config EISA
1419 bool "EISA support"
1420 depends on SGI_IP22 || SNI_RM200_PCI
1421 select ISA
1422 ---help---
1423 The Extended Industry Standard Architecture (EISA) bus was
1424 developed as an open alternative to the IBM MicroChannel bus.
1425
1426 The EISA bus provided some of the features of the IBM MicroChannel
1427 bus while maintaining backward compatibility with cards made for
1428 the older ISA bus. The EISA bus saw limited use between 1988 and
1429 1995 when it was made obsolete by the PCI bus.
1430
1431 Say Y here if you are building a kernel for an EISA-based machine.
1432
1433 Otherwise, say N.
1434
1435source "drivers/eisa/Kconfig"
1436
1437config TC
1438 bool "TURBOchannel support"
1439 depends on MACH_DECSTATION
1440 help
1441 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1442 processors. Documentation on writing device drivers for TurboChannel
1443 is available at:
1444 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1445
1446#config ACCESSBUS
1447# bool "Access.Bus support"
1448# depends on TC
1449
1450config MMU
1451 bool
1452 default y
1453
1454config MCA
1455 bool
1456
1457config SBUS
1458 bool
1459
1460source "drivers/pcmcia/Kconfig"
1461
1462source "drivers/pci/hotplug/Kconfig"
1463
1464endmenu
1465
1466menu "Executable file formats"
1467
1468source "fs/Kconfig.binfmt"
1469
1470config TRAD_SIGNALS
1471 bool
Ralf Baechle875d43e2005-09-03 15:56:16 -07001472 default y if 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001473
1474config BUILD_ELF64
1475 bool "Use 64-bit ELF format for building"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001476 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001477 help
1478 A 64-bit kernel is usually built using the 64-bit ELF binary object
1479 format as it's one that allows arbitrary 64-bit constructs. For
1480 kernels that are loaded within the KSEG compatibility segments the
1481 32-bit ELF format can optionally be used resulting in a somewhat
1482 smaller binary, but this option is not explicitly supported by the
1483 toolchain and since binutils 2.14 it does not even work at all.
1484
1485 Say Y to use the 64-bit format or N to use the 32-bit one.
1486
1487 If unsure say Y.
1488
1489config BINFMT_IRIX
1490 bool "Include IRIX binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001491 depends on !CPU_LITTLE_ENDIAN && 32BIT && BROKEN
Linus Torvalds1da177e2005-04-16 15:20:36 -07001492
1493config MIPS32_COMPAT
1494 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001495 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001496 help
1497 Select this option if you want Linux/MIPS 32-bit binary
1498 compatibility. Since all software available for Linux/MIPS is
1499 currently 32-bit you should say Y here.
1500
1501config COMPAT
1502 bool
1503 depends on MIPS32_COMPAT
1504 default y
1505
1506config MIPS32_O32
1507 bool "Kernel support for o32 binaries"
1508 depends on MIPS32_COMPAT
1509 help
1510 Select this option if you want to run o32 binaries. These are pure
1511 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1512 existing binaries are in this format.
1513
1514 If unsure, say Y.
1515
1516config MIPS32_N32
1517 bool "Kernel support for n32 binaries"
1518 depends on MIPS32_COMPAT
1519 help
1520 Select this option if you want to run n32 binaries. These are
1521 64-bit binaries using 32-bit quantities for addressing and certain
1522 data that would normally be 64-bit. They are used in special
1523 cases.
1524
1525 If unsure, say N.
1526
1527config BINFMT_ELF32
1528 bool
1529 default y if MIPS32_O32 || MIPS32_N32
1530
1531config PM
1532 bool "Power Management support (EXPERIMENTAL)"
1533 depends on EXPERIMENTAL && MACH_AU1X00
1534
1535endmenu
1536
Sam Ravnborgd5950b42005-07-11 21:03:49 -07001537source "net/Kconfig"
1538
Linus Torvalds1da177e2005-04-16 15:20:36 -07001539source "drivers/Kconfig"
1540
1541source "fs/Kconfig"
1542
1543source "arch/mips/Kconfig.debug"
1544
1545source "security/Kconfig"
1546
1547source "crypto/Kconfig"
1548
1549source "lib/Kconfig"
1550
1551#
1552# Use the generic interrupt handling code in kernel/irq/:
1553#
1554config GENERIC_HARDIRQS
1555 bool
1556 default y
1557
1558config GENERIC_IRQ_PROBE
1559 bool
1560 default y
Al Viro5cae8412005-05-04 05:39:22 +01001561
1562config ISA_DMA_API
1563 bool
1564 default y