blob: 68c30288849a49263d8c9258a7a666eab4e6d67e [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
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
Ralf Baechle5eaf7a22005-03-04 17:24:32 +0000638 select HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700639 select HW_HAS_PCI
640 select R5000_CPU_SCACHE
641 select RM7000_CPU_SCACHE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700642 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700643 help
644 If you want this kernel to run on SGI O2 workstation, say Y here.
645
Pete Popove3ad1c22005-03-01 06:33:16 +0000646config SOC_AU1200
647 bool
648 select SOC_AU1X00
649
Linus Torvalds1da177e2005-04-16 15:20:36 -0700650config SOC_AU1X00
Linus Torvalds1da177e2005-04-16 15:20:36 -0700651 bool "Support for AMD/Alchemy Au1X00 SOCs"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700652 select SYS_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700653
654choice
655 prompt "Au1X00 SOC Type"
656 depends on SOC_AU1X00
657 help
658 Say Y here to enable support for one of three AMD/Alchemy
659 SOCs. For additional documentation see www.amd.com.
660
661config SOC_AU1000
662 bool "SOC_AU1000"
663config SOC_AU1100
664 bool "SOC_AU1100"
665config SOC_AU1500
666 bool "SOC_AU1500"
667config SOC_AU1550
668 bool "SOC_AU1550"
669
670endchoice
671
672choice
673 prompt "AMD/Alchemy Au1x00 board support"
674 depends on SOC_AU1X00
675 help
676 These are evaluation boards built by AMD/Alchemy to
677 showcase their Au1X00 Internet Edge Processors. The SOC design
678 is based on the MIPS32 architecture running at 266/400/500MHz
679 with many integrated peripherals. Further information can be
680 found at their website, <http://www.amd.com/>. Say Y here if you
681 wish to build a kernel for this platform.
682
683config MIPS_PB1000
684 bool "PB1000 board"
685 depends on SOC_AU1000
686 select DMA_NONCOHERENT
687 select HW_HAS_PCI
688 select SWAP_IO_SPACE
689
690config MIPS_PB1100
691 bool "PB1100 board"
692 depends on SOC_AU1100
693 select DMA_NONCOHERENT
694 select HW_HAS_PCI
695 select SWAP_IO_SPACE
696
697config MIPS_PB1500
698 bool "PB1500 board"
699 depends on SOC_AU1500
Pete Popovd8f5d862005-02-18 06:27:25 +0000700 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700701 select HW_HAS_PCI
702
703config MIPS_PB1550
704 bool "PB1550 board"
705 depends on SOC_AU1550
706 select DMA_COHERENT
707 select HW_HAS_PCI
708 select MIPS_DISABLE_OBSOLETE_IDE
709
Pete Popove3ad1c22005-03-01 06:33:16 +0000710config MIPS_PB1200
711 bool "AMD Alchemy PB1200 board"
712 select SOC_AU1200
713 select DMA_NONCOHERENT
714 select MIPS_DISABLE_OBSOLETE_IDE
Steven J. Hill81731f72005-06-05 03:57:20 +0000715 select SYS_SUPPORTS_BIG_ENDIAN
Pete Popove3ad1c22005-03-01 06:33:16 +0000716 select SYS_SUPPORTS_LITTLE_ENDIAN
717
Linus Torvalds1da177e2005-04-16 15:20:36 -0700718config MIPS_DB1000
719 bool "DB1000 board"
720 depends on SOC_AU1000
721 select DMA_NONCOHERENT
722 select HW_HAS_PCI
723
724config MIPS_DB1100
725 bool "DB1100 board"
726 depends on SOC_AU1100
727 select DMA_NONCOHERENT
728
729config MIPS_DB1500
730 bool "DB1500 board"
731 depends on SOC_AU1500
Pete Popovd8f5d862005-02-18 06:27:25 +0000732 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700733 select HW_HAS_PCI
734 select MIPS_DISABLE_OBSOLETE_IDE
735
736config MIPS_DB1550
737 bool "DB1550 board"
738 depends on SOC_AU1550
739 select HW_HAS_PCI
Pete Popovd8f5d862005-02-18 06:27:25 +0000740 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700741 select MIPS_DISABLE_OBSOLETE_IDE
742
743config MIPS_BOSPORUS
744 bool "Bosporus board"
745 depends on SOC_AU1500
746 select DMA_NONCOHERENT
747
Pete Popove3ad1c22005-03-01 06:33:16 +0000748config MIPS_DB1200
749 bool "AMD Alchemy DB1200 board"
750 select SOC_AU1200
751 select DMA_NONCOHERENT
752 select MIPS_DISABLE_OBSOLETE_IDE
753 select SYS_SUPPORTS_LITTLE_ENDIAN
754
Linus Torvalds1da177e2005-04-16 15:20:36 -0700755config MIPS_MIRAGE
756 bool "Mirage board"
757 depends on SOC_AU1500
758 select DMA_NONCOHERENT
759
760config MIPS_XXS1500
761 bool "MyCable XXS1500 board"
762 depends on SOC_AU1500
763 select DMA_NONCOHERENT
764
765config MIPS_MTX1
766 bool "4G Systems MTX-1 board"
767 depends on SOC_AU1500
768 select HW_HAS_PCI
769 select DMA_NONCOHERENT
770
771endchoice
772
Linus Torvalds1da177e2005-04-16 15:20:36 -0700773config SNI_RM200_PCI
774 bool "Support for SNI RM200 PCI"
775 select ARC
776 select ARC32
777 select BOOT_ELF32
778 select DMA_NONCOHERENT
779 select GENERIC_ISA_DMA
780 select HAVE_STD_PC_SERIAL_PORT
781 select HW_HAS_PCI
782 select I8259
783 select ISA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700784 select SYS_SUPPORTS_32BIT_KERNEL
785 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700786 help
787 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
788 Nixdorf Informationssysteme (SNI), parent company of Pyramid
789 Technology and now in turn merged with Fujitsu. Say Y here to
790 support this machine type.
791
792config TOSHIBA_RBTX4927
793 bool "Support for Toshiba TBTX49[23]7 board"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700794 select DMA_NONCOHERENT
795 select HAS_TXX9_SERIAL
796 select HW_HAS_PCI
797 select I8259
798 select ISA
799 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700800 select SYS_SUPPORTS_32BIT_KERNEL
801 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700802 help
803 This Toshiba board is based on the TX4927 processor. Say Y here to
804 support this machine type
805
806config TOSHIBA_FPCIB0
807 bool "FPCIB0 Backplane Support"
808 depends on TOSHIBA_RBTX4927
809
Ralf Baechle29c48692005-02-07 01:27:14 +0000810source "arch/mips/sgi-ip27/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000811source "arch/mips/sibyte/Kconfig"
812
Linus Torvalds1da177e2005-04-16 15:20:36 -0700813config RWSEM_GENERIC_SPINLOCK
814 bool
815 default y
816
817config RWSEM_XCHGADD_ALGORITHM
818 bool
Ralf Baechle5eaf7a22005-03-04 17:24:32 +0000819 select HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700820
821config GENERIC_CALIBRATE_DELAY
822 bool
823 default y
824
Linus Torvalds1da177e2005-04-16 15:20:36 -0700825#
826# Select some configuration options automatically based on user selections.
827#
828config ARC
829 bool
830 depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61
831 default y
832
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700833config DMA_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700834 bool
835
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700836config DMA_IP27
Linus Torvalds1da177e2005-04-16 15:20:36 -0700837 bool
838
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700839config DMA_IP32
840 bool
841 select DMA_NEED_PCI_MAP_STATE
842
843config DMA_NONCOHERENT
844 bool
845 select DMA_NEED_PCI_MAP_STATE
846
847config DMA_NEED_PCI_MAP_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700848 bool
849
850config EARLY_PRINTK
851 bool
852 depends on MACH_DECSTATION
853 default y
854
855config GENERIC_ISA_DMA
856 bool
857 depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA
858 default y
859
860config I8259
861 bool
862 depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT
863 default y
864
865config LIMITED_DMA
866 bool
867 select HIGHMEM
868
869config MIPS_BONITO64
870 bool
871 depends on MIPS_ATLAS || MIPS_MALTA
872 default y
873
874config MIPS_MSC
875 bool
876 depends on MIPS_ATLAS || MIPS_MALTA
877 default y
878
879config MIPS_NILE4
880 bool
881 depends on LASAT
882 default y
883
884config MIPS_DISABLE_OBSOLETE_IDE
885 bool
886
887config CPU_LITTLE_ENDIAN
888 bool "Generate little endian code"
Adrian Bunkab1418a2005-09-03 15:56:07 -0700889 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 -0700890 default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927
891 help
892 Some MIPS machines can be configured for either little or big endian
893 byte order. These modes require different kernels. Say Y if your
894 machine is little endian, N if it's a big endian machine.
895
896config IRQ_CPU
897 bool
898
899config IRQ_CPU_RM7K
900 bool
901
902config IRQ_MV64340
903 bool
904
905config DDB5XXX_COMMON
906 bool
907 depends on DDB5074 || DDB5476 || DDB5477
908 default y
909
910config MIPS_BOARDS_GEN
911 bool
912 depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD
913 default y
914
915config MIPS_GT64111
916 bool
917 depends on MIPS_COBALT
918 default y
919
920config MIPS_GT64120
921 bool
922 depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT
923 default y
924
925config MIPS_TX3927
926 bool
927 depends on TOSHIBA_JMR3927
928 select HAS_TXX9_SERIAL
929 default y
930
931config PCI_MARVELL
932 bool
933
934config ITE_BOARD_GEN
935 bool
936 depends on MIPS_IVR || MIPS_ITE8172
937 default y
938
939config SWAP_IO_SPACE
940 bool
941
942#
943# Unfortunately not all GT64120 systems run the chip at the same clock.
944# As the user for the clock rate and try to minimize the available options.
945#
946choice
947 prompt "Galileo Chip Clock"
948 #default SYSCLK_83 if MIPS_EV64120
949 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
950 default SYSCLK_83 if MIPS_EV64120
951 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
952
953config SYSCLK_75
954 bool "75" if MIPS_EV64120
955
956config SYSCLK_83
957 bool "83.3" if MIPS_EV64120
958
959config SYSCLK_100
960 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
961
962endchoice
963
964config AU1X00_USB_DEVICE
965 bool
966 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
967 default n
968
969config MIPS_GT96100
970 bool
971 depends on MIPS_EV96100
972 default y
973 help
974 Say Y here to support the Galileo Technology GT96100 communications
975 controller card. There is a web page at <http://www.galileot.com/>.
976
977config IT8172_CIR
978 bool
979 depends on MIPS_ITE8172 || MIPS_IVR
980 default y
981
982config IT8712
983 bool
984 depends on MIPS_ITE8172
985 default y
986
987config BOOT_ELF32
988 bool
989 depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI
990 default y
991
992config MIPS_L1_CACHE_SHIFT
993 int
994 default "4" if MACH_DECSTATION
995 default "7" if SGI_IP27
996 default "5"
997
998config ARC32
999 bool
1000 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1001 default y
1002
Linus Torvalds1da177e2005-04-16 15:20:36 -07001003config HAVE_STD_PC_SERIAL_PORT
1004 bool
1005
Linus Torvalds1da177e2005-04-16 15:20:36 -07001006config ARC_CONSOLE
1007 bool "ARC console support"
1008 depends on SGI_IP22 || SNI_RM200_PCI
1009
1010config ARC_MEMORY
1011 bool
1012 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
1013 default y
1014
1015config ARC_PROMLIB
1016 bool
1017 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1018 default y
1019
1020config ARC64
1021 bool
1022 depends on SGI_IP27
1023 default y
1024
1025config BOOT_ELF64
1026 bool
1027 depends on SGI_IP27
1028 default y
1029
1030#config MAPPED_PCI_IO y
1031# bool
1032# depends on SGI_IP27
1033# default y
1034
1035config QL_ISP_A64
1036 bool
1037 depends on SGI_IP27
1038 default y
1039
1040config TOSHIBA_BOARDS
1041 bool
1042 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1043 default y
1044
1045endmenu
1046
1047menu "CPU selection"
1048
1049choice
1050 prompt "CPU type"
1051 default CPU_R4X00
1052
Ralf Baechle6e760c82005-07-06 12:08:11 +00001053config CPU_MIPS32_R1
1054 bool "MIPS32 Release 1"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001055 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechle6e760c82005-07-06 12:08:11 +00001056 select CPU_HAS_PREFETCH
1057 help
1058 Choose this option to build a kernel for release 1 or later of the
1059 MIPS32 architecture. Most modern embedded systems with a 32-bit
1060 MIPS processor are based on a MIPS32 processor. If you know the
1061 specific type of processor in your system, choose those that one
1062 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001063
Ralf Baechle6e760c82005-07-06 12:08:11 +00001064config CPU_MIPS64_R1
1065 bool "MIPS64 Release 1"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001066 select CPU_SUPPORTS_32BIT_KERNEL
1067 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle6e760c82005-07-06 12:08:11 +00001068 select CPU_HAS_PREFETCH
1069 help
1070 Choose this option to build a kernel for release 1 or later of the
1071 MIPS64 architecture. Many modern embedded systems with a 64-bit
1072 MIPS processor are based on a MIPS64 processor. If you know the
1073 specific type of processor in your system, choose those that one
1074 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001075
1076config CPU_R3000
1077 bool "R3000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001078 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001079 help
1080 Please make sure to pick the right CPU type. Linux/MIPS is not
1081 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1082 *not* work on R4000 machines and vice versa. However, since most
1083 of the supported machines have an R4000 (or similar) CPU, R4x00
1084 might be a safe bet. If the resulting kernel does not work,
1085 try to recompile with R3000.
1086
1087config CPU_TX39XX
1088 bool "R39XX"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001089 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001090
1091config CPU_VR41XX
1092 bool "R41xx"
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 The options selects support for the NEC VR41xx series of processors.
1097 Only choose this option if you have one of these processors as a
1098 kernel built with this option will not run on any other type of
1099 processor or vice versa.
1100
1101config CPU_R4300
1102 bool "R4300"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001103 select CPU_SUPPORTS_32BIT_KERNEL
1104 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001105 help
1106 MIPS Technologies R4300-series processors.
1107
1108config CPU_R4X00
1109 bool "R4x00"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001110 select CPU_SUPPORTS_32BIT_KERNEL
1111 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001112 help
1113 MIPS Technologies R4000-series processors other than 4300, including
1114 the R4000, R4400, R4600, and 4700.
1115
1116config CPU_TX49XX
1117 bool "R49XX"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001118 select CPU_SUPPORTS_32BIT_KERNEL
1119 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001120
1121config CPU_R5000
1122 bool "R5000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001123 select CPU_SUPPORTS_32BIT_KERNEL
1124 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001125 help
1126 MIPS Technologies R5000-series processors other than the Nevada.
1127
1128config CPU_R5432
1129 bool "R5432"
1130
1131config CPU_R6000
1132 bool "R6000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001133 depends on EXPERIMENTAL
1134 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001135 help
1136 MIPS Technologies R6000 and R6000A series processors. Note these
1137 processors are extremly rare and the support for them is incomplete.
1138
1139config CPU_NEVADA
1140 bool "RM52xx"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001141 select CPU_SUPPORTS_32BIT_KERNEL
1142 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001143 help
1144 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1145
1146config CPU_R8000
1147 bool "R8000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001148 depends on EXPERIMENTAL
1149 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001150 help
1151 MIPS Technologies R8000 processors. Note these processors are
1152 uncommon and the support for them is incomplete.
1153
1154config CPU_R10000
1155 bool "R10000"
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 help
1159 MIPS Technologies R10000-series processors.
1160
1161config CPU_RM7000
1162 bool "RM7000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001163 select CPU_SUPPORTS_32BIT_KERNEL
1164 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001165
1166config CPU_RM9000
1167 bool "RM9000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001168 select CPU_SUPPORTS_32BIT_KERNEL
1169 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001170
1171config CPU_SB1
1172 bool "SB1"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001173 select CPU_SUPPORTS_32BIT_KERNEL
1174 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001175
1176endchoice
1177
1178choice
1179 prompt "Kernel page size"
1180 default PAGE_SIZE_4KB
1181
1182config PAGE_SIZE_4KB
1183 bool "4kB"
1184 help
1185 This option select the standard 4kB Linux page size. On some
1186 R3000-family processors this is the only available page size. Using
1187 4kB page size will minimize memory consumption and is therefore
1188 recommended for low memory systems.
1189
1190config PAGE_SIZE_8KB
1191 bool "8kB"
1192 depends on EXPERIMENTAL && CPU_R8000
1193 help
1194 Using 8kB page size will result in higher performance kernel at
1195 the price of higher memory consumption. This option is available
1196 only on the R8000 processor. Not that at the time of this writing
1197 this option is still high experimental; there are also issues with
1198 compatibility of user applications.
1199
1200config PAGE_SIZE_16KB
1201 bool "16kB"
1202 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1203 help
1204 Using 16kB page size will result in higher performance kernel at
1205 the price of higher memory consumption. This option is available on
1206 all non-R3000 family processor. Not that at the time of this
1207 writing this option is still high experimental; there are also
1208 issues with compatibility of user applications.
1209
1210config PAGE_SIZE_64KB
1211 bool "64kB"
1212 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1213 help
1214 Using 64kB page size will result in higher performance kernel at
1215 the price of higher memory consumption. This option is available on
1216 all non-R3000 family processor. Not that at the time of this
1217 writing this option is still high experimental; there are also
1218 issues with compatibility of user applications.
1219
1220endchoice
1221
1222config BOARD_SCACHE
1223 bool
1224
1225config IP22_CPU_SCACHE
1226 bool
1227 select BOARD_SCACHE
1228
1229config R5000_CPU_SCACHE
1230 bool
1231 select BOARD_SCACHE
1232
1233config RM7000_CPU_SCACHE
1234 bool
1235 select BOARD_SCACHE
1236
1237config SIBYTE_DMA_PAGEOPS
1238 bool "Use DMA to clear/copy pages"
1239 depends on CPU_SB1
1240 help
1241 Instead of using the CPU to zero and copy pages, use a Data Mover
1242 channel. These DMA channels are otherwise unused by the standard
1243 SiByte Linux port. Seems to give a small performance benefit.
1244
1245config CPU_HAS_PREFETCH
1246 bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2
1247 default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000
1248
1249config VTAG_ICACHE
1250 bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32
1251 default y if CPU_SB1
1252
1253config SB1_PASS_1_WORKAROUNDS
1254 bool
1255 depends on CPU_SB1_PASS_1
1256 default y
1257
1258config SB1_PASS_2_WORKAROUNDS
1259 bool
1260 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1261 default y
1262
1263config SB1_PASS_2_1_WORKAROUNDS
1264 bool
1265 depends on CPU_SB1 && CPU_SB1_PASS_2
1266 default y
1267
1268config 64BIT_PHYS_ADDR
1269 bool "Support for 64-bit physical address space"
Ralf Baechle6e760c82005-07-06 12:08:11 +00001270 depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32_R1 || CPU_MIPS64_R1) && 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001271
1272config CPU_ADVANCED
1273 bool "Override CPU Options"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001274 depends on 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001275 help
1276 Saying yes here allows you to select support for various features
1277 your CPU may or may not have. Most people should say N here.
1278
1279config CPU_HAS_LLSC
1280 bool "ll/sc Instructions available" if CPU_ADVANCED
1281 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
1282 help
1283 MIPS R4000 series and later provide the Load Linked (ll)
1284 and Store Conditional (sc) instructions. More information is
1285 available at <http://www.go-ecs.com/mips/miptek1.htm>.
1286
1287 Say Y here if your CPU has the ll and sc instructions. Say Y here
1288 for better performance, N if you don't know. You must say Y here
1289 for multiprocessor machines.
1290
1291config CPU_HAS_LLDSCD
1292 bool "lld/scd Instructions available" if CPU_ADVANCED
Ralf Baechle6e760c82005-07-06 12:08:11 +00001293 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32_R1
Linus Torvalds1da177e2005-04-16 15:20:36 -07001294 help
1295 Say Y here if your CPU has the lld and scd instructions, the 64-bit
1296 equivalents of ll and sc. Say Y here for better performance, N if
1297 you don't know. You must say Y here for multiprocessor machines.
1298
1299config CPU_HAS_WB
1300 bool "Writeback Buffer available" if CPU_ADVANCED
1301 default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
1302 help
1303 Say N here for slightly better performance. You must say Y here for
1304 machines which require flushing of write buffers in software. Saying
1305 Y is the safe option; N may result in kernel malfunction and crashes.
1306
1307config CPU_HAS_SYNC
1308 bool
1309 depends on !CPU_R3000
1310 default y
1311
1312#
1313# - Highmem only makes sense for the 32-bit kernel.
1314# - The current highmem code will only work properly on physically indexed
1315# caches such as R3000, SB1, R7000 or those that look like they're virtually
1316# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1317# moment we protect the user and offer the highmem option only on machines
1318# where it's known to be safe. This will not offer highmem on a few systems
1319# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1320# indexed CPUs but we're playing safe.
1321# - We should not offer highmem for system of which we already know that they
1322# don't have memory configurations that could gain from highmem support in
1323# the kernel because they don't support configurations with RAM at physical
1324# addresses > 0x20000000.
1325#
1326config HIGHMEM
1327 bool "High Memory Support"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001328 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 -07001329
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001330config ARCH_FLATMEM_ENABLE
1331 def_bool y
1332 depends on !NUMA
1333
1334source "mm/Kconfig"
1335
Linus Torvalds1da177e2005-04-16 15:20:36 -07001336config SMP
1337 bool "Multi-Processing support"
1338 depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27
1339 ---help---
1340 This enables support for systems with more than one CPU. If you have
1341 a system with only one CPU, like most personal computers, say N. If
1342 you have a system with more than one CPU, say Y.
1343
1344 If you say N here, the kernel will run on single and multiprocessor
1345 machines, but will use only one CPU of a multiprocessor machine. If
1346 you say Y here, the kernel will run on many, but not all,
1347 singleprocessor machines. On a singleprocessor machine, the kernel
1348 will run faster if you say N here.
1349
1350 People using multiprocessor machines who say Y here should also say
1351 Y to "Enhanced Real Time Clock Support", below.
1352
1353 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1354 available at <http://www.tldp.org/docs.html#howto>.
1355
1356 If you don't know what to do here, say N.
1357
1358config NR_CPUS
1359 int "Maximum number of CPUs (2-64)"
1360 range 2 64
1361 depends on SMP
1362 default "64" if SGI_IP27
1363 default "2"
1364 help
1365 This allows you to specify the maximum number of CPUs which this
1366 kernel will support. The maximum supported value is 32 for 32-bit
1367 kernel and 64 for 64-bit kernels; the minimum value which makes
1368 sense is 2.
1369
1370 This is purely to save memory - each supported CPU adds
1371 approximately eight kilobytes to the kernel image.
1372
Ralf Baechlee80de852005-07-11 20:45:51 +00001373source "kernel/Kconfig.preempt"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001374
1375config RTC_DS1742
1376 bool "DS1742 BRAM/RTC support"
1377 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1378
1379config MIPS_INSANE_LARGE
1380 bool "Support for large 64-bit configurations"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001381 depends on CPU_R10000 && 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001382 help
1383 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1384 previous 64-bit processors which only supported 40 bit / 1TB. If you
1385 need processes of more than 1TB virtual address space, say Y here.
1386 This will result in additional memory usage, so it is not
1387 recommended for normal users.
1388
1389config RWSEM_GENERIC_SPINLOCK
1390 bool
1391 default y
1392
1393endmenu
1394
1395menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1396
1397config HW_HAS_PCI
1398 bool
1399
1400config PCI
1401 bool "Support for PCI controller"
1402 depends on HW_HAS_PCI
1403 help
1404 Find out whether you have a PCI motherboard. PCI is the name of a
1405 bus system, i.e. the way the CPU talks to the other stuff inside
1406 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1407 say Y, otherwise N.
1408
1409 The PCI-HOWTO, available from
1410 <http://www.tldp.org/docs.html#howto>, contains valuable
1411 information about which PCI hardware does work under Linux and which
1412 doesn't.
1413
1414config PCI_DOMAINS
1415 bool
1416 depends on PCI
1417
1418source "drivers/pci/Kconfig"
1419
1420#
1421# ISA support is now enabled via select. Too many systems still have the one
1422# or other ISA chip on the board that users don't know about so don't expect
1423# users to choose the right thing ...
1424#
1425config ISA
1426 bool
1427
1428config EISA
1429 bool "EISA support"
1430 depends on SGI_IP22 || SNI_RM200_PCI
1431 select ISA
1432 ---help---
1433 The Extended Industry Standard Architecture (EISA) bus was
1434 developed as an open alternative to the IBM MicroChannel bus.
1435
1436 The EISA bus provided some of the features of the IBM MicroChannel
1437 bus while maintaining backward compatibility with cards made for
1438 the older ISA bus. The EISA bus saw limited use between 1988 and
1439 1995 when it was made obsolete by the PCI bus.
1440
1441 Say Y here if you are building a kernel for an EISA-based machine.
1442
1443 Otherwise, say N.
1444
1445source "drivers/eisa/Kconfig"
1446
1447config TC
1448 bool "TURBOchannel support"
1449 depends on MACH_DECSTATION
1450 help
1451 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1452 processors. Documentation on writing device drivers for TurboChannel
1453 is available at:
1454 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1455
1456#config ACCESSBUS
1457# bool "Access.Bus support"
1458# depends on TC
1459
1460config MMU
1461 bool
1462 default y
1463
1464config MCA
1465 bool
1466
1467config SBUS
1468 bool
1469
1470source "drivers/pcmcia/Kconfig"
1471
1472source "drivers/pci/hotplug/Kconfig"
1473
1474endmenu
1475
1476menu "Executable file formats"
1477
1478source "fs/Kconfig.binfmt"
1479
1480config TRAD_SIGNALS
1481 bool
Ralf Baechle875d43e2005-09-03 15:56:16 -07001482 default y if 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001483
1484config BUILD_ELF64
1485 bool "Use 64-bit ELF format for building"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001486 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001487 help
1488 A 64-bit kernel is usually built using the 64-bit ELF binary object
1489 format as it's one that allows arbitrary 64-bit constructs. For
1490 kernels that are loaded within the KSEG compatibility segments the
1491 32-bit ELF format can optionally be used resulting in a somewhat
1492 smaller binary, but this option is not explicitly supported by the
1493 toolchain and since binutils 2.14 it does not even work at all.
1494
1495 Say Y to use the 64-bit format or N to use the 32-bit one.
1496
1497 If unsure say Y.
1498
1499config BINFMT_IRIX
1500 bool "Include IRIX binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001501 depends on !CPU_LITTLE_ENDIAN && 32BIT && BROKEN
Linus Torvalds1da177e2005-04-16 15:20:36 -07001502
1503config MIPS32_COMPAT
1504 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001505 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001506 help
1507 Select this option if you want Linux/MIPS 32-bit binary
1508 compatibility. Since all software available for Linux/MIPS is
1509 currently 32-bit you should say Y here.
1510
1511config COMPAT
1512 bool
1513 depends on MIPS32_COMPAT
1514 default y
1515
1516config MIPS32_O32
1517 bool "Kernel support for o32 binaries"
1518 depends on MIPS32_COMPAT
1519 help
1520 Select this option if you want to run o32 binaries. These are pure
1521 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1522 existing binaries are in this format.
1523
1524 If unsure, say Y.
1525
1526config MIPS32_N32
1527 bool "Kernel support for n32 binaries"
1528 depends on MIPS32_COMPAT
1529 help
1530 Select this option if you want to run n32 binaries. These are
1531 64-bit binaries using 32-bit quantities for addressing and certain
1532 data that would normally be 64-bit. They are used in special
1533 cases.
1534
1535 If unsure, say N.
1536
1537config BINFMT_ELF32
1538 bool
1539 default y if MIPS32_O32 || MIPS32_N32
1540
Ralf Baechle127c6f62005-03-18 17:36:42 +00001541config SECCOMP
1542 bool "Enable seccomp to safely compute untrusted bytecode"
1543 depends on PROC_FS && BROKEN
1544 default y
1545 help
1546 This kernel feature is useful for number crunching applications
1547 that may need to compute untrusted bytecode during their
1548 execution. By using pipes or other transports made available to
1549 the process as file descriptors supporting the read/write
1550 syscalls, it's possible to isolate those applications in
1551 their own address space using seccomp. Once seccomp is
1552 enabled via /proc/<pid>/seccomp, it cannot be disabled
1553 and the task is only allowed to execute a few safe syscalls
1554 defined by each seccomp mode.
1555
1556 If unsure, say Y. Only embedded should say N here.
1557
Linus Torvalds1da177e2005-04-16 15:20:36 -07001558config PM
1559 bool "Power Management support (EXPERIMENTAL)"
1560 depends on EXPERIMENTAL && MACH_AU1X00
1561
1562endmenu
1563
Sam Ravnborgd5950b42005-07-11 21:03:49 -07001564source "net/Kconfig"
1565
Linus Torvalds1da177e2005-04-16 15:20:36 -07001566source "drivers/Kconfig"
1567
1568source "fs/Kconfig"
1569
1570source "arch/mips/Kconfig.debug"
1571
1572source "security/Kconfig"
1573
1574source "crypto/Kconfig"
1575
1576source "lib/Kconfig"
1577
1578#
1579# Use the generic interrupt handling code in kernel/irq/:
1580#
1581config GENERIC_HARDIRQS
1582 bool
1583 default y
1584
1585config GENERIC_IRQ_PROBE
1586 bool
1587 default y
Al Viro5cae8412005-05-04 05:39:22 +01001588
1589config ISA_DMA_API
1590 bool
1591 default y