blob: 312b6975094f5356f2dc735b0bdd36eeebe07b7a [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
334 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700335 select SYS_SUPPORTS_32BIT_KERNEL
336 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700337 help
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000338 This enables support for the MIPS Technologies Atlas evaluation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700339 board.
340
341config MIPS_MALTA
342 bool "Support for MIPS Malta board"
343 select BOOT_ELF32
344 select HAVE_STD_PC_SERIAL_PORT
345 select DMA_NONCOHERENT
346 select GENERIC_ISA_DMA
347 select HW_HAS_PCI
348 select I8259
349 select MIPS_GT64120
350 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700351 select SYS_SUPPORTS_32BIT_KERNEL
352 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700353 help
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000354 This enables support for the MIPS Technologies Malta evaluation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700355 board.
356
357config MIPS_SEAD
358 bool "Support for MIPS SEAD board (EXPERIMENTAL)"
359 depends on EXPERIMENTAL
360 select IRQ_CPU
361 select DMA_NONCOHERENT
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700362 select SYS_SUPPORTS_32BIT_KERNEL
363 select SYS_SUPPORTS_64BIT_KERNEL
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000364 help
365 This enables support for the MIPS Technologies SEAD evaluation
366 board.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700367
368config MOMENCO_OCELOT
369 bool "Support for Momentum Ocelot board"
370 select DMA_NONCOHERENT
371 select HW_HAS_PCI
372 select IRQ_CPU
373 select IRQ_CPU_RM7K
374 select MIPS_GT64120
375 select RM7000_CPU_SCACHE
376 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700377 select SYS_SUPPORTS_32BIT_KERNEL
378 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379 help
380 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
381 Momentum Computer <http://www.momenco.com/>.
382
383config MOMENCO_OCELOT_G
384 bool "Support for Momentum Ocelot-G board"
385 select DMA_NONCOHERENT
386 select HW_HAS_PCI
387 select IRQ_CPU
388 select IRQ_CPU_RM7K
389 select PCI_MARVELL
390 select RM7000_CPU_SCACHE
391 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700392 select SYS_SUPPORTS_32BIT_KERNEL
393 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700394 help
395 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
396 Momentum Computer <http://www.momenco.com/>.
397
398config MOMENCO_OCELOT_C
399 bool "Support for Momentum Ocelot-C board"
400 select DMA_NONCOHERENT
401 select HW_HAS_PCI
402 select IRQ_CPU
403 select IRQ_MV64340
404 select PCI_MARVELL
405 select RM7000_CPU_SCACHE
406 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700407 select SYS_SUPPORTS_32BIT_KERNEL
408 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700409 help
410 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
411 Momentum Computer <http://www.momenco.com/>.
412
413config MOMENCO_OCELOT_3
414 bool "Support for Momentum Ocelot-3 board"
415 select BOOT_ELF32
416 select DMA_NONCOHERENT
417 select HW_HAS_PCI
418 select IRQ_CPU
419 select IRQ_CPU_RM7K
420 select IRQ_MV64340
421 select PCI_MARVELL
422 select RM7000_CPU_SCACHE
423 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700424 select SYS_SUPPORTS_32BIT_KERNEL
425 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700426 help
427 The Ocelot-3 is based off Discovery III System Controller and
428 PMC-Sierra Rm79000 core.
429
430config MOMENCO_JAGUAR_ATX
431 bool "Support for Momentum Jaguar board"
432 select BOOT_ELF32
433 select DMA_NONCOHERENT
434 select HW_HAS_PCI
435 select IRQ_CPU
436 select IRQ_CPU_RM7K
437 select IRQ_MV64340
438 select LIMITED_DMA
439 select PCI_MARVELL
440 select RM7000_CPU_SCACHE
441 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700442 select SYS_SUPPORTS_32BIT_KERNEL
443 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700444 help
445 The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
446 Momentum Computer <http://www.momenco.com/>.
447
448config JAGUAR_DMALOW
449 bool "Low DMA Mode"
450 depends on MOMENCO_JAGUAR_ATX
451 help
452 Select to Y if jump JP5 is set on your board, N otherwise. Normally
453 the jumper is set, so if you feel unsafe, just say Y.
454
455config PMC_YOSEMITE
456 bool "Support for PMC-Sierra Yosemite eval board"
457 select DMA_COHERENT
458 select HW_HAS_PCI
459 select IRQ_CPU
460 select IRQ_CPU_RM7K
461 select IRQ_CPU_RM9K
462 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700463 select SYS_SUPPORTS_32BIT_KERNEL
464 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700465 help
466 Yosemite is an evaluation board for the RM9000x2 processor
467 manufactured by PMC-Sierra
468
469config HYPERTRANSPORT
470 bool "Hypertransport Support for PMC-Sierra Yosemite"
471 depends on PMC_YOSEMITE
472
473config DDB5074
474 bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
475 depends on EXPERIMENTAL
476 select DMA_NONCOHERENT
477 select HAVE_STD_PC_SERIAL_PORT
478 select HW_HAS_PCI
479 select IRQ_CPU
480 select I8259
481 select ISA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700482 select SYS_SUPPORTS_32BIT_KERNEL
483 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700484 help
485 This enables support for the VR5000-based NEC DDB Vrc-5074
486 evaluation board.
487
488config DDB5476
489 bool "Support for NEC DDB Vrc-5476"
490 select DMA_NONCOHERENT
491 select HAVE_STD_PC_SERIAL_PORT
492 select HW_HAS_PCI
493 select IRQ_CPU
494 select I8259
495 select ISA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700496 select SYS_SUPPORTS_32BIT_KERNEL
497 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700498 help
499 This enables support for the R5432-based NEC DDB Vrc-5476
500 evaluation board.
501
502 Features : kernel debugging, serial terminal, NFS root fs, on-board
503 ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
504 IDE controller, PS2 keyboard, PS2 mouse, etc.
505
506config DDB5477
507 bool "Support for NEC DDB Vrc-5477"
508 select DMA_NONCOHERENT
509 select HW_HAS_PCI
510 select I8259
511 select IRQ_CPU
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700512 select SYS_SUPPORTS_32BIT_KERNEL
513 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700514 help
515 This enables support for the R5432-based NEC DDB Vrc-5477,
516 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
517
518 Features : kernel debugging, serial terminal, NFS root fs, on-board
519 ether port USB, AC97, PCI, etc.
520
521config DDB5477_BUS_FREQUENCY
522 int "bus frequency (in kHZ, 0 for auto-detect)"
523 depends on DDB5477
524 default 0
525
Ralf Baechle07119622005-09-03 15:56:11 -0700526config QEMU
527 bool "Support for Qemu"
528 select DMA_COHERENT
529 select GENERIC_ISA_DMA
530 select HAVE_STD_PC_SERIAL_PORT
531 select I8259
532 select ISA
533 select SWAP_IO_SPACE
534 select SYS_SUPPORTS_32BIT_KERNEL
535 select SYS_SUPPORTS_BIG_ENDIAN
536 help
537 Qemu is a software emulator which among other architectures also
538 can simulate a MIPS32 4Kc system. This patch adds support for the
539 system architecture that currently is being simulated by Qemu. It
540 will eventually be removed again when Qemu has the capability to
541 simulate actual MIPS hardware platforms. More information on Qemu
542 can be found at http://www.linux-mips.org/wiki/Qemu.
543
Linus Torvalds1da177e2005-04-16 15:20:36 -0700544config SGI_IP22
545 bool "Support for SGI IP22 (Indy/Indigo2)"
546 select ARC
547 select ARC32
548 select BOOT_ELF32
549 select DMA_NONCOHERENT
550 select IP22_CPU_SCACHE
551 select IRQ_CPU
552 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700553 select SYS_SUPPORTS_32BIT_KERNEL
554 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700555 help
556 This are the SGI Indy, Challenge S and Indigo2, as well as certain
557 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
558 that runs on these, say Y here.
559
560config SGI_IP27
561 bool "Support for SGI IP27 (Origin200/2000)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700562 select ARC
563 select ARC64
564 select DMA_IP27
565 select HW_HAS_PCI
566 select PCI_DOMAINS
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700567 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700568 help
569 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
570 workstations. To compile a Linux kernel that runs on these, say Y
571 here.
572
573#config SGI_SN0_XXL
574# bool "IP27 XXL"
575# depends on SGI_IP27
576# This options adds support for userspace processes upto 16TB size.
577# Normally the limit is just .5TB.
578
579config SGI_SN0_N_MODE
580 bool "IP27 N-Mode"
581 depends on SGI_IP27
582 help
583 The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be
584 configured in either N-Modes which allows for more nodes or M-Mode
585 which allows for more memory. Your system is most probably
586 running in M-Mode, so you should say N here.
587
Dave Hansen3f22ab22005-06-23 00:07:43 -0700588config ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700589 bool
590 default y if SGI_IP27
591 help
592 Say Y to upport efficient handling of discontiguous physical memory,
593 for architectures which are either NUMA (Non-Uniform Memory Access)
594 or have huge holes in the physical address space for other reasons.
595 See <file:Documentation/vm/numa> for more.
596
597config NUMA
598 bool "NUMA Support"
599 depends on SGI_IP27
600 help
601 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
602 Access). This option is for configuring high-end multiprocessor
603 server machines. If in doubt, say N.
604
605config MAPPED_KERNEL
606 bool "Mapped kernel support"
607 depends on SGI_IP27
608 help
609 Change the way a Linux kernel is loaded into memory on a MIPS64
610 machine. This is required in order to support text replication and
611 NUMA. If you need to understand it, read the source code.
612
613config REPLICATE_KTEXT
614 bool "Kernel text replication support"
615 depends on SGI_IP27
616 help
617 Say Y here to enable replicating the kernel text across multiple
618 nodes in a NUMA cluster. This trades memory for speed.
619
620config REPLICATE_EXHANDLERS
621 bool "Exception handler replication support"
622 depends on SGI_IP27
623 help
624 Say Y here to enable replicating the kernel exception handlers
625 across multiple nodes in a NUMA cluster. This trades memory for
626 speed.
627
628config SGI_IP32
629 bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700630 depends on EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700631 select ARC
632 select ARC32
633 select BOOT_ELF32
634 select OWN_DMA
635 select DMA_IP32
636 select DMA_NONCOHERENT
637 select HW_HAS_PCI
638 select R5000_CPU_SCACHE
639 select RM7000_CPU_SCACHE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700640 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700641 help
642 If you want this kernel to run on SGI O2 workstation, say Y here.
643
644config SOC_AU1X00
Linus Torvalds1da177e2005-04-16 15:20:36 -0700645 bool "Support for AMD/Alchemy Au1X00 SOCs"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700646 select SYS_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700647
648choice
649 prompt "Au1X00 SOC Type"
650 depends on SOC_AU1X00
651 help
652 Say Y here to enable support for one of three AMD/Alchemy
653 SOCs. For additional documentation see www.amd.com.
654
655config SOC_AU1000
656 bool "SOC_AU1000"
657config SOC_AU1100
658 bool "SOC_AU1100"
659config SOC_AU1500
660 bool "SOC_AU1500"
661config SOC_AU1550
662 bool "SOC_AU1550"
663
664endchoice
665
666choice
667 prompt "AMD/Alchemy Au1x00 board support"
668 depends on SOC_AU1X00
669 help
670 These are evaluation boards built by AMD/Alchemy to
671 showcase their Au1X00 Internet Edge Processors. The SOC design
672 is based on the MIPS32 architecture running at 266/400/500MHz
673 with many integrated peripherals. Further information can be
674 found at their website, <http://www.amd.com/>. Say Y here if you
675 wish to build a kernel for this platform.
676
677config MIPS_PB1000
678 bool "PB1000 board"
679 depends on SOC_AU1000
680 select DMA_NONCOHERENT
681 select HW_HAS_PCI
682 select SWAP_IO_SPACE
683
684config MIPS_PB1100
685 bool "PB1100 board"
686 depends on SOC_AU1100
687 select DMA_NONCOHERENT
688 select HW_HAS_PCI
689 select SWAP_IO_SPACE
690
691config MIPS_PB1500
692 bool "PB1500 board"
693 depends on SOC_AU1500
694 select DMA_COHERENT
695 select HW_HAS_PCI
696
697config MIPS_PB1550
698 bool "PB1550 board"
699 depends on SOC_AU1550
700 select DMA_COHERENT
701 select HW_HAS_PCI
702 select MIPS_DISABLE_OBSOLETE_IDE
703
704config MIPS_DB1000
705 bool "DB1000 board"
706 depends on SOC_AU1000
707 select DMA_NONCOHERENT
708 select HW_HAS_PCI
709
710config MIPS_DB1100
711 bool "DB1100 board"
712 depends on SOC_AU1100
713 select DMA_NONCOHERENT
714
715config MIPS_DB1500
716 bool "DB1500 board"
717 depends on SOC_AU1500
718 select DMA_COHERENT
719 select HW_HAS_PCI
720 select MIPS_DISABLE_OBSOLETE_IDE
721
722config MIPS_DB1550
723 bool "DB1550 board"
724 depends on SOC_AU1550
725 select HW_HAS_PCI
726 select DMA_COHERENT
727 select MIPS_DISABLE_OBSOLETE_IDE
728
729config MIPS_BOSPORUS
730 bool "Bosporus board"
731 depends on SOC_AU1500
732 select DMA_NONCOHERENT
733
734config MIPS_MIRAGE
735 bool "Mirage board"
736 depends on SOC_AU1500
737 select DMA_NONCOHERENT
738
739config MIPS_XXS1500
740 bool "MyCable XXS1500 board"
741 depends on SOC_AU1500
742 select DMA_NONCOHERENT
743
744config MIPS_MTX1
745 bool "4G Systems MTX-1 board"
746 depends on SOC_AU1500
747 select HW_HAS_PCI
748 select DMA_NONCOHERENT
749
750endchoice
751
Linus Torvalds1da177e2005-04-16 15:20:36 -0700752config SNI_RM200_PCI
753 bool "Support for SNI RM200 PCI"
754 select ARC
755 select ARC32
756 select BOOT_ELF32
757 select DMA_NONCOHERENT
758 select GENERIC_ISA_DMA
759 select HAVE_STD_PC_SERIAL_PORT
760 select HW_HAS_PCI
761 select I8259
762 select ISA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700763 select SYS_SUPPORTS_32BIT_KERNEL
764 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700765 help
766 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
767 Nixdorf Informationssysteme (SNI), parent company of Pyramid
768 Technology and now in turn merged with Fujitsu. Say Y here to
769 support this machine type.
770
771config TOSHIBA_RBTX4927
772 bool "Support for Toshiba TBTX49[23]7 board"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700773 select DMA_NONCOHERENT
774 select HAS_TXX9_SERIAL
775 select HW_HAS_PCI
776 select I8259
777 select ISA
778 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700779 select SYS_SUPPORTS_32BIT_KERNEL
780 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700781 help
782 This Toshiba board is based on the TX4927 processor. Say Y here to
783 support this machine type
784
785config TOSHIBA_FPCIB0
786 bool "FPCIB0 Backplane Support"
787 depends on TOSHIBA_RBTX4927
788
Ralf Baechle29c48692005-02-07 01:27:14 +0000789source "arch/mips/sgi-ip27/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000790source "arch/mips/sibyte/Kconfig"
791
Linus Torvalds1da177e2005-04-16 15:20:36 -0700792config RWSEM_GENERIC_SPINLOCK
793 bool
794 default y
795
796config RWSEM_XCHGADD_ALGORITHM
797 bool
798
799config GENERIC_CALIBRATE_DELAY
800 bool
801 default y
802
Linus Torvalds1da177e2005-04-16 15:20:36 -0700803#
804# Select some configuration options automatically based on user selections.
805#
806config ARC
807 bool
808 depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61
809 default y
810
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700811config DMA_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700812 bool
813
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700814config DMA_IP27
Linus Torvalds1da177e2005-04-16 15:20:36 -0700815 bool
816
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700817config DMA_IP32
818 bool
819 select DMA_NEED_PCI_MAP_STATE
820
821config DMA_NONCOHERENT
822 bool
823 select DMA_NEED_PCI_MAP_STATE
824
825config DMA_NEED_PCI_MAP_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700826 bool
827
828config EARLY_PRINTK
829 bool
830 depends on MACH_DECSTATION
831 default y
832
833config GENERIC_ISA_DMA
834 bool
835 depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA
836 default y
837
838config I8259
839 bool
840 depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT
841 default y
842
843config LIMITED_DMA
844 bool
845 select HIGHMEM
846
847config MIPS_BONITO64
848 bool
849 depends on MIPS_ATLAS || MIPS_MALTA
850 default y
851
852config MIPS_MSC
853 bool
854 depends on MIPS_ATLAS || MIPS_MALTA
855 default y
856
857config MIPS_NILE4
858 bool
859 depends on LASAT
860 default y
861
862config MIPS_DISABLE_OBSOLETE_IDE
863 bool
864
865config CPU_LITTLE_ENDIAN
866 bool "Generate little endian code"
Adrian Bunkab1418a2005-09-03 15:56:07 -0700867 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 -0700868 default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927
869 help
870 Some MIPS machines can be configured for either little or big endian
871 byte order. These modes require different kernels. Say Y if your
872 machine is little endian, N if it's a big endian machine.
873
874config IRQ_CPU
875 bool
876
877config IRQ_CPU_RM7K
878 bool
879
880config IRQ_MV64340
881 bool
882
883config DDB5XXX_COMMON
884 bool
885 depends on DDB5074 || DDB5476 || DDB5477
886 default y
887
888config MIPS_BOARDS_GEN
889 bool
890 depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD
891 default y
892
893config MIPS_GT64111
894 bool
895 depends on MIPS_COBALT
896 default y
897
898config MIPS_GT64120
899 bool
900 depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT
901 default y
902
903config MIPS_TX3927
904 bool
905 depends on TOSHIBA_JMR3927
906 select HAS_TXX9_SERIAL
907 default y
908
909config PCI_MARVELL
910 bool
911
912config ITE_BOARD_GEN
913 bool
914 depends on MIPS_IVR || MIPS_ITE8172
915 default y
916
917config SWAP_IO_SPACE
918 bool
919
920#
921# Unfortunately not all GT64120 systems run the chip at the same clock.
922# As the user for the clock rate and try to minimize the available options.
923#
924choice
925 prompt "Galileo Chip Clock"
926 #default SYSCLK_83 if MIPS_EV64120
927 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
928 default SYSCLK_83 if MIPS_EV64120
929 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
930
931config SYSCLK_75
932 bool "75" if MIPS_EV64120
933
934config SYSCLK_83
935 bool "83.3" if MIPS_EV64120
936
937config SYSCLK_100
938 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
939
940endchoice
941
942config AU1X00_USB_DEVICE
943 bool
944 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
945 default n
946
947config MIPS_GT96100
948 bool
949 depends on MIPS_EV96100
950 default y
951 help
952 Say Y here to support the Galileo Technology GT96100 communications
953 controller card. There is a web page at <http://www.galileot.com/>.
954
955config IT8172_CIR
956 bool
957 depends on MIPS_ITE8172 || MIPS_IVR
958 default y
959
960config IT8712
961 bool
962 depends on MIPS_ITE8172
963 default y
964
965config BOOT_ELF32
966 bool
967 depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI
968 default y
969
970config MIPS_L1_CACHE_SHIFT
971 int
972 default "4" if MACH_DECSTATION
973 default "7" if SGI_IP27
974 default "5"
975
976config ARC32
977 bool
978 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
979 default y
980
Linus Torvalds1da177e2005-04-16 15:20:36 -0700981config HAVE_STD_PC_SERIAL_PORT
982 bool
983
Linus Torvalds1da177e2005-04-16 15:20:36 -0700984config ARC_CONSOLE
985 bool "ARC console support"
986 depends on SGI_IP22 || SNI_RM200_PCI
987
988config ARC_MEMORY
989 bool
990 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
991 default y
992
993config ARC_PROMLIB
994 bool
995 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
996 default y
997
998config ARC64
999 bool
1000 depends on SGI_IP27
1001 default y
1002
1003config BOOT_ELF64
1004 bool
1005 depends on SGI_IP27
1006 default y
1007
1008#config MAPPED_PCI_IO y
1009# bool
1010# depends on SGI_IP27
1011# default y
1012
1013config QL_ISP_A64
1014 bool
1015 depends on SGI_IP27
1016 default y
1017
1018config TOSHIBA_BOARDS
1019 bool
1020 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1021 default y
1022
1023endmenu
1024
1025menu "CPU selection"
1026
1027choice
1028 prompt "CPU type"
1029 default CPU_R4X00
1030
1031config CPU_MIPS32
1032 bool "MIPS32"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001033 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001034
1035config CPU_MIPS64
1036 bool "MIPS64"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001037 select CPU_SUPPORTS_32BIT_KERNEL
1038 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001039
1040config CPU_R3000
1041 bool "R3000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001042 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001043 help
1044 Please make sure to pick the right CPU type. Linux/MIPS is not
1045 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1046 *not* work on R4000 machines and vice versa. However, since most
1047 of the supported machines have an R4000 (or similar) CPU, R4x00
1048 might be a safe bet. If the resulting kernel does not work,
1049 try to recompile with R3000.
1050
1051config CPU_TX39XX
1052 bool "R39XX"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001053 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001054
1055config CPU_VR41XX
1056 bool "R41xx"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001057 select CPU_SUPPORTS_32BIT_KERNEL
1058 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001059 help
1060 The options selects support for the NEC VR41xx series of processors.
1061 Only choose this option if you have one of these processors as a
1062 kernel built with this option will not run on any other type of
1063 processor or vice versa.
1064
1065config CPU_R4300
1066 bool "R4300"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001067 select CPU_SUPPORTS_32BIT_KERNEL
1068 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001069 help
1070 MIPS Technologies R4300-series processors.
1071
1072config CPU_R4X00
1073 bool "R4x00"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001074 select CPU_SUPPORTS_32BIT_KERNEL
1075 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001076 help
1077 MIPS Technologies R4000-series processors other than 4300, including
1078 the R4000, R4400, R4600, and 4700.
1079
1080config CPU_TX49XX
1081 bool "R49XX"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001082 select CPU_SUPPORTS_32BIT_KERNEL
1083 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001084
1085config CPU_R5000
1086 bool "R5000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001087 select CPU_SUPPORTS_32BIT_KERNEL
1088 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001089 help
1090 MIPS Technologies R5000-series processors other than the Nevada.
1091
1092config CPU_R5432
1093 bool "R5432"
1094
1095config CPU_R6000
1096 bool "R6000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001097 depends on EXPERIMENTAL
1098 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001099 help
1100 MIPS Technologies R6000 and R6000A series processors. Note these
1101 processors are extremly rare and the support for them is incomplete.
1102
1103config CPU_NEVADA
1104 bool "RM52xx"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001105 select CPU_SUPPORTS_32BIT_KERNEL
1106 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001107 help
1108 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1109
1110config CPU_R8000
1111 bool "R8000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001112 depends on EXPERIMENTAL
1113 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001114 help
1115 MIPS Technologies R8000 processors. Note these processors are
1116 uncommon and the support for them is incomplete.
1117
1118config CPU_R10000
1119 bool "R10000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001120 select CPU_SUPPORTS_32BIT_KERNEL
1121 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001122 help
1123 MIPS Technologies R10000-series processors.
1124
1125config CPU_RM7000
1126 bool "RM7000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001127 select CPU_SUPPORTS_32BIT_KERNEL
1128 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001129
1130config CPU_RM9000
1131 bool "RM9000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001132 select CPU_SUPPORTS_32BIT_KERNEL
1133 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001134
1135config CPU_SB1
1136 bool "SB1"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001137 select CPU_SUPPORTS_32BIT_KERNEL
1138 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001139
1140endchoice
1141
1142choice
1143 prompt "Kernel page size"
1144 default PAGE_SIZE_4KB
1145
1146config PAGE_SIZE_4KB
1147 bool "4kB"
1148 help
1149 This option select the standard 4kB Linux page size. On some
1150 R3000-family processors this is the only available page size. Using
1151 4kB page size will minimize memory consumption and is therefore
1152 recommended for low memory systems.
1153
1154config PAGE_SIZE_8KB
1155 bool "8kB"
1156 depends on EXPERIMENTAL && CPU_R8000
1157 help
1158 Using 8kB page size will result in higher performance kernel at
1159 the price of higher memory consumption. This option is available
1160 only on the R8000 processor. Not that at the time of this writing
1161 this option is still high experimental; there are also issues with
1162 compatibility of user applications.
1163
1164config PAGE_SIZE_16KB
1165 bool "16kB"
1166 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1167 help
1168 Using 16kB page size will result in higher performance kernel at
1169 the price of higher memory consumption. This option is available on
1170 all non-R3000 family processor. Not that at the time of this
1171 writing this option is still high experimental; there are also
1172 issues with compatibility of user applications.
1173
1174config PAGE_SIZE_64KB
1175 bool "64kB"
1176 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1177 help
1178 Using 64kB page size will result in higher performance kernel at
1179 the price of higher memory consumption. This option is available on
1180 all non-R3000 family processor. Not that at the time of this
1181 writing this option is still high experimental; there are also
1182 issues with compatibility of user applications.
1183
1184endchoice
1185
1186config BOARD_SCACHE
1187 bool
1188
1189config IP22_CPU_SCACHE
1190 bool
1191 select BOARD_SCACHE
1192
1193config R5000_CPU_SCACHE
1194 bool
1195 select BOARD_SCACHE
1196
1197config RM7000_CPU_SCACHE
1198 bool
1199 select BOARD_SCACHE
1200
1201config SIBYTE_DMA_PAGEOPS
1202 bool "Use DMA to clear/copy pages"
1203 depends on CPU_SB1
1204 help
1205 Instead of using the CPU to zero and copy pages, use a Data Mover
1206 channel. These DMA channels are otherwise unused by the standard
1207 SiByte Linux port. Seems to give a small performance benefit.
1208
1209config CPU_HAS_PREFETCH
1210 bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2
1211 default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000
1212
1213config VTAG_ICACHE
1214 bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32
1215 default y if CPU_SB1
1216
1217config SB1_PASS_1_WORKAROUNDS
1218 bool
1219 depends on CPU_SB1_PASS_1
1220 default y
1221
1222config SB1_PASS_2_WORKAROUNDS
1223 bool
1224 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1225 default y
1226
1227config SB1_PASS_2_1_WORKAROUNDS
1228 bool
1229 depends on CPU_SB1 && CPU_SB1_PASS_2
1230 default y
1231
1232config 64BIT_PHYS_ADDR
1233 bool "Support for 64-bit physical address space"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001234 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 -07001235
1236config CPU_ADVANCED
1237 bool "Override CPU Options"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001238 depends on 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001239 help
1240 Saying yes here allows you to select support for various features
1241 your CPU may or may not have. Most people should say N here.
1242
1243config CPU_HAS_LLSC
1244 bool "ll/sc Instructions available" if CPU_ADVANCED
1245 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
1246 help
1247 MIPS R4000 series and later provide the Load Linked (ll)
1248 and Store Conditional (sc) instructions. More information is
1249 available at <http://www.go-ecs.com/mips/miptek1.htm>.
1250
1251 Say Y here if your CPU has the ll and sc instructions. Say Y here
1252 for better performance, N if you don't know. You must say Y here
1253 for multiprocessor machines.
1254
1255config CPU_HAS_LLDSCD
1256 bool "lld/scd Instructions available" if CPU_ADVANCED
1257 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32
1258 help
1259 Say Y here if your CPU has the lld and scd instructions, the 64-bit
1260 equivalents of ll and sc. Say Y here for better performance, N if
1261 you don't know. You must say Y here for multiprocessor machines.
1262
1263config CPU_HAS_WB
1264 bool "Writeback Buffer available" if CPU_ADVANCED
1265 default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
1266 help
1267 Say N here for slightly better performance. You must say Y here for
1268 machines which require flushing of write buffers in software. Saying
1269 Y is the safe option; N may result in kernel malfunction and crashes.
1270
1271config CPU_HAS_SYNC
1272 bool
1273 depends on !CPU_R3000
1274 default y
1275
1276#
1277# - Highmem only makes sense for the 32-bit kernel.
1278# - The current highmem code will only work properly on physically indexed
1279# caches such as R3000, SB1, R7000 or those that look like they're virtually
1280# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1281# moment we protect the user and offer the highmem option only on machines
1282# where it's known to be safe. This will not offer highmem on a few systems
1283# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1284# indexed CPUs but we're playing safe.
1285# - We should not offer highmem for system of which we already know that they
1286# don't have memory configurations that could gain from highmem support in
1287# the kernel because they don't support configurations with RAM at physical
1288# addresses > 0x20000000.
1289#
1290config HIGHMEM
1291 bool "High Memory Support"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001292 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 -07001293
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001294config ARCH_FLATMEM_ENABLE
1295 def_bool y
1296 depends on !NUMA
1297
1298source "mm/Kconfig"
1299
Linus Torvalds1da177e2005-04-16 15:20:36 -07001300config SMP
1301 bool "Multi-Processing support"
1302 depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27
1303 ---help---
1304 This enables support for systems with more than one CPU. If you have
1305 a system with only one CPU, like most personal computers, say N. If
1306 you have a system with more than one CPU, say Y.
1307
1308 If you say N here, the kernel will run on single and multiprocessor
1309 machines, but will use only one CPU of a multiprocessor machine. If
1310 you say Y here, the kernel will run on many, but not all,
1311 singleprocessor machines. On a singleprocessor machine, the kernel
1312 will run faster if you say N here.
1313
1314 People using multiprocessor machines who say Y here should also say
1315 Y to "Enhanced Real Time Clock Support", below.
1316
1317 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1318 available at <http://www.tldp.org/docs.html#howto>.
1319
1320 If you don't know what to do here, say N.
1321
1322config NR_CPUS
1323 int "Maximum number of CPUs (2-64)"
1324 range 2 64
1325 depends on SMP
1326 default "64" if SGI_IP27
1327 default "2"
1328 help
1329 This allows you to specify the maximum number of CPUs which this
1330 kernel will support. The maximum supported value is 32 for 32-bit
1331 kernel and 64 for 64-bit kernels; the minimum value which makes
1332 sense is 2.
1333
1334 This is purely to save memory - each supported CPU adds
1335 approximately eight kilobytes to the kernel image.
1336
1337config PREEMPT
1338 bool "Preemptible Kernel"
1339 help
1340 This option reduces the latency of the kernel when reacting to
1341 real-time or interactive events by allowing a low priority process to
1342 be preempted even if it is in kernel mode executing a system call.
1343 This allows applications to run more reliably even when the system is
1344 under load.
1345
1346config RTC_DS1742
1347 bool "DS1742 BRAM/RTC support"
1348 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1349
1350config MIPS_INSANE_LARGE
1351 bool "Support for large 64-bit configurations"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001352 depends on CPU_R10000 && 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001353 help
1354 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1355 previous 64-bit processors which only supported 40 bit / 1TB. If you
1356 need processes of more than 1TB virtual address space, say Y here.
1357 This will result in additional memory usage, so it is not
1358 recommended for normal users.
1359
1360config RWSEM_GENERIC_SPINLOCK
1361 bool
1362 default y
1363
1364endmenu
1365
1366menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1367
1368config HW_HAS_PCI
1369 bool
1370
1371config PCI
1372 bool "Support for PCI controller"
1373 depends on HW_HAS_PCI
1374 help
1375 Find out whether you have a PCI motherboard. PCI is the name of a
1376 bus system, i.e. the way the CPU talks to the other stuff inside
1377 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1378 say Y, otherwise N.
1379
1380 The PCI-HOWTO, available from
1381 <http://www.tldp.org/docs.html#howto>, contains valuable
1382 information about which PCI hardware does work under Linux and which
1383 doesn't.
1384
1385config PCI_DOMAINS
1386 bool
1387 depends on PCI
1388
1389source "drivers/pci/Kconfig"
1390
1391#
1392# ISA support is now enabled via select. Too many systems still have the one
1393# or other ISA chip on the board that users don't know about so don't expect
1394# users to choose the right thing ...
1395#
1396config ISA
1397 bool
1398
1399config EISA
1400 bool "EISA support"
1401 depends on SGI_IP22 || SNI_RM200_PCI
1402 select ISA
1403 ---help---
1404 The Extended Industry Standard Architecture (EISA) bus was
1405 developed as an open alternative to the IBM MicroChannel bus.
1406
1407 The EISA bus provided some of the features of the IBM MicroChannel
1408 bus while maintaining backward compatibility with cards made for
1409 the older ISA bus. The EISA bus saw limited use between 1988 and
1410 1995 when it was made obsolete by the PCI bus.
1411
1412 Say Y here if you are building a kernel for an EISA-based machine.
1413
1414 Otherwise, say N.
1415
1416source "drivers/eisa/Kconfig"
1417
1418config TC
1419 bool "TURBOchannel support"
1420 depends on MACH_DECSTATION
1421 help
1422 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1423 processors. Documentation on writing device drivers for TurboChannel
1424 is available at:
1425 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1426
1427#config ACCESSBUS
1428# bool "Access.Bus support"
1429# depends on TC
1430
1431config MMU
1432 bool
1433 default y
1434
1435config MCA
1436 bool
1437
1438config SBUS
1439 bool
1440
1441source "drivers/pcmcia/Kconfig"
1442
1443source "drivers/pci/hotplug/Kconfig"
1444
1445endmenu
1446
1447menu "Executable file formats"
1448
1449source "fs/Kconfig.binfmt"
1450
1451config TRAD_SIGNALS
1452 bool
Ralf Baechle875d43e2005-09-03 15:56:16 -07001453 default y if 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001454
1455config BUILD_ELF64
1456 bool "Use 64-bit ELF format for building"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001457 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001458 help
1459 A 64-bit kernel is usually built using the 64-bit ELF binary object
1460 format as it's one that allows arbitrary 64-bit constructs. For
1461 kernels that are loaded within the KSEG compatibility segments the
1462 32-bit ELF format can optionally be used resulting in a somewhat
1463 smaller binary, but this option is not explicitly supported by the
1464 toolchain and since binutils 2.14 it does not even work at all.
1465
1466 Say Y to use the 64-bit format or N to use the 32-bit one.
1467
1468 If unsure say Y.
1469
1470config BINFMT_IRIX
1471 bool "Include IRIX binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001472 depends on !CPU_LITTLE_ENDIAN && 32BIT && BROKEN
Linus Torvalds1da177e2005-04-16 15:20:36 -07001473
1474config MIPS32_COMPAT
1475 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001476 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001477 help
1478 Select this option if you want Linux/MIPS 32-bit binary
1479 compatibility. Since all software available for Linux/MIPS is
1480 currently 32-bit you should say Y here.
1481
1482config COMPAT
1483 bool
1484 depends on MIPS32_COMPAT
1485 default y
1486
1487config MIPS32_O32
1488 bool "Kernel support for o32 binaries"
1489 depends on MIPS32_COMPAT
1490 help
1491 Select this option if you want to run o32 binaries. These are pure
1492 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1493 existing binaries are in this format.
1494
1495 If unsure, say Y.
1496
1497config MIPS32_N32
1498 bool "Kernel support for n32 binaries"
1499 depends on MIPS32_COMPAT
1500 help
1501 Select this option if you want to run n32 binaries. These are
1502 64-bit binaries using 32-bit quantities for addressing and certain
1503 data that would normally be 64-bit. They are used in special
1504 cases.
1505
1506 If unsure, say N.
1507
1508config BINFMT_ELF32
1509 bool
1510 default y if MIPS32_O32 || MIPS32_N32
1511
1512config PM
1513 bool "Power Management support (EXPERIMENTAL)"
1514 depends on EXPERIMENTAL && MACH_AU1X00
1515
1516endmenu
1517
Sam Ravnborgd5950b42005-07-11 21:03:49 -07001518source "net/Kconfig"
1519
Linus Torvalds1da177e2005-04-16 15:20:36 -07001520source "drivers/Kconfig"
1521
1522source "fs/Kconfig"
1523
1524source "arch/mips/Kconfig.debug"
1525
1526source "security/Kconfig"
1527
1528source "crypto/Kconfig"
1529
1530source "lib/Kconfig"
1531
1532#
1533# Use the generic interrupt handling code in kernel/irq/:
1534#
1535config GENERIC_HARDIRQS
1536 bool
1537 default y
1538
1539config GENERIC_IRQ_PROBE
1540 bool
1541 default y
Al Viro5cae8412005-05-04 05:39:22 +01001542
1543config ISA_DMA_API
1544 bool
1545 default y