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Linus Torvalds1da177e2005-04-16 15:20:36 -07001config MIPS
2 bool
3 default y
4 # Horrible source of confusion. Die, die, die ...
5 select EMBEDDED
6
viro@ZenIV.linux.org.uka08b6b72005-09-06 01:48:42 +01007# shouldn't it be per-subarchitecture?
8config ARCH_MAY_HAVE_PC_FDC
9 bool
10 default y
11
Linus Torvalds1da177e2005-04-16 15:20:36 -070012mainmenu "Linux/MIPS Kernel Configuration"
13
14source "init/Kconfig"
15
Ralf Baechlee01402b2005-07-14 15:57:16 +000016config CPU_MIPS32
17 bool
18 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
19
20config CPU_MIPS64
21 bool
22 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
23
24config CPU_MIPSR1
25 bool
26 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
27
28config CPU_MIPSR2
29 bool
30 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
31
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -070032config SYS_SUPPORTS_32BIT_KERNEL
33 bool
34config SYS_SUPPORTS_64BIT_KERNEL
35 bool
36config CPU_SUPPORTS_32BIT_KERNEL
37 bool
38config CPU_SUPPORTS_64BIT_KERNEL
39 bool
40
Ralf Baechle875d43e2005-09-03 15:56:16 -070041menu "Kernel type"
42
43choice
44
45 prompt "Kernel code model"
46 help
47 You should only select this option if you have a workload that
48 actually benefits from 64-bit processing or if your machine has
49 large memory. You will only be presented a single option in this
50 menu if your system does not support both 32-bit and 64-bit kernels.
51
52config 32BIT
53 bool "32-bit kernel"
54 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
55 select TRAD_SIGNALS
56 help
57 Select this option if you want to build a 32-bit kernel.
58
59config 64BIT
60 bool "64-bit kernel"
61 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
62 help
63 Select this option if you want to build a 64-bit kernel.
64
65endchoice
66
67endmenu
68
Linus Torvalds1da177e2005-04-16 15:20:36 -070069menu "Machine selection"
70
71config MACH_JAZZ
72 bool "Support for the Jazz family of machines"
73 select ARC
74 select ARC32
75 select GENERIC_ISA_DMA
76 select I8259
77 select ISA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -070078 select SYS_SUPPORTS_32BIT_KERNEL
79 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -070080 help
81 This a family of machines based on the MIPS R4030 chipset which was
82 used by several vendors to build RISC/os and Windows NT workstations.
83 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
84 Olivetti M700-10 workstations.
85
86config ACER_PICA_61
87 bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)"
88 depends on MACH_JAZZ && EXPERIMENTAL
89 select DMA_NONCOHERENT
90 help
91 This is a machine with a R4400 133/150 MHz CPU. To compile a Linux
92 kernel that runs on these, say Y here. For details about Linux on
93 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
94 <http://www.linux-mips.org/>.
95
96config MIPS_MAGNUM_4000
97 bool "Support for MIPS Magnum 4000"
98 depends on MACH_JAZZ
99 select DMA_NONCOHERENT
100 help
101 This is a machine with a R4000 100 MHz CPU. To compile a Linux
102 kernel that runs on these, say Y here. For details about Linux on
103 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
104 <http://www.linux-mips.org/>.
105
106config OLIVETTI_M700
107 bool "Support for Olivetti M700-10"
108 depends on MACH_JAZZ
109 select DMA_NONCOHERENT
110 help
111 This is a machine with a R4000 100 MHz CPU. To compile a Linux
112 kernel that runs on these, say Y here. For details about Linux on
113 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
114 <http://www.linux-mips.org/>.
115
116config MACH_VR41XX
Yoichi Yuasa63fb6fd2005-09-03 15:56:16 -0700117 bool "Support for NEC VR4100 series based machines"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700118 select SYS_SUPPORTS_32BIT_KERNEL
119 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700120
121config NEC_CMBVR4133
122 bool "Support for NEC CMB-VR4133"
123 depends on MACH_VR41XX
124 select CPU_VR41XX
125 select DMA_NONCOHERENT
126 select IRQ_CPU
127 select HW_HAS_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128
129config ROCKHOPPER
130 bool "Support for Rockhopper baseboard"
131 depends on NEC_CMBVR4133
132 select I8259
133 select HAVE_STD_PC_SERIAL_PORT
134
135config CASIO_E55
136 bool "Support for CASIO CASSIOPEIA E-10/15/55/65"
137 depends on MACH_VR41XX
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700138 select CPU_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139 select DMA_NONCOHERENT
140 select IRQ_CPU
141 select ISA
142
143config IBM_WORKPAD
144 bool "Support for IBM WorkPad z50"
145 depends on MACH_VR41XX
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700146 select CPU_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700147 select DMA_NONCOHERENT
148 select IRQ_CPU
149 select ISA
150
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700151config TANBAC_TB022X
152 bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153 depends on MACH_VR41XX
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700154 select CPU_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700156 select IRQ_CPU
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700157 select HW_HAS_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700158 help
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700159 The TANBAC VR4131 multichip module(TB0225) and
160 the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms
161 manufactured by TANBAC.
162 Please refer to <http://www.tanbac.co.jp/>
163 about VR4131 multichip module and VR4131DIMM.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700165config TANBAC_TB0226
166 bool "Support for TANBAC Mbase(TB0226)"
167 depends on TANBAC_TB022X
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700168 select GPIO_VR41XX
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169 help
Yoichi Yuasa63b799f2005-09-03 15:56:13 -0700170 The TANBAC Mbase(TB0226) is a MIPS-based platform manufactured by TANBAC.
171 Please refer to <http://www.tanbac.co.jp/> about Mbase.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172
Yoichi Yuasa4d666d72005-09-09 13:01:49 -0700173config TANBAC_TB0287
174 bool "Support for TANBAC Mini-ITX DIMM base(TB0287)"
175 depends on TANBAC_TB022X
176 help
177 The TANBAC Mini-ITX DIMM base(TB0287) is a MIPS-based platform manufactured by TANBAC.
178 Please refer to <http://www.tanbac.co.jp/> about Mini-ITX DIMM base.
179
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180config VICTOR_MPC30X
181 bool "Support for Victor MP-C303/304"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700182 depends on MACH_VR41XX
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700183 select CPU_LITTLE_ENDIAN
184 select DMA_NONCOHERENT
185 select IRQ_CPU
186 select HW_HAS_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700187
188config ZAO_CAPCELLA
189 bool "Support for ZAO Networks Capcella"
190 depends on MACH_VR41XX
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700191 select CPU_LITTLE_ENDIAN
Linus Torvalds1da177e2005-04-16 15:20:36 -0700192 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193 select IRQ_CPU
Yoichi Yuasa8dd4aeb2005-09-03 15:56:14 -0700194 select HW_HAS_PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700195
196config PCI_VR41XX
197 bool "Add PCI control unit support of NEC VR4100 series"
Yoichi Yuasa466adc62005-09-03 15:56:14 -0700198 depends on MACH_VR41XX && HW_HAS_PCI
199 default y
200 select PCI
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202config VRC4173
203 tristate "Add NEC VRC4173 companion chip support"
204 depends on MACH_VR41XX && PCI_VR41XX
205 ---help---
206 The NEC VRC4173 is a companion chip for NEC VR4122/VR4131.
207
208config TOSHIBA_JMR3927
209 bool "Support for Toshiba JMR-TX3927 board"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700210 select DMA_NONCOHERENT
211 select HW_HAS_PCI
212 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700213 select SYS_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700214
215config MIPS_COBALT
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700216 bool "Support for Cobalt Server"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700217 depends on EXPERIMENTAL
218 select DMA_NONCOHERENT
219 select HW_HAS_PCI
220 select I8259
221 select IRQ_CPU
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700222 select SYS_SUPPORTS_32BIT_KERNEL
223 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700224
225config MACH_DECSTATION
226 bool "Support for DECstations"
227 select BOOT_ELF32
228 select DMA_NONCOHERENT
Maciej W. Rozyckib6d468e2005-02-02 20:36:21 +0000229 select EARLY_PRINTK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230 select IRQ_CPU
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700231 select SYS_SUPPORTS_32BIT_KERNEL
232 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700233 ---help---
234 This enables support for DEC's MIPS based workstations. For details
235 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
236 DECstation porting pages on <http://decstation.unix-ag.org/>.
237
238 If you have one of the following DECstation Models you definitely
239 want to choose R4xx0 for the CPU Type:
240
241 DECstation 5000/50
242 DECstation 5000/150
243 DECstation 5000/260
244 DECsystem 5900/260
245
246 otherwise choose R3000.
247
248config MIPS_EV64120
249 bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
250 depends on EXPERIMENTAL
251 select DMA_NONCOHERENT
Ralf Baechlee01402b2005-07-14 15:57:16 +0000252 select IRQ_CPU
Linus Torvalds1da177e2005-04-16 15:20:36 -0700253 select HW_HAS_PCI
254 select MIPS_GT64120
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700255 select SYS_SUPPORTS_32BIT_KERNEL
256 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257 help
258 This is an evaluation board based on the Galileo GT-64120
259 single-chip system controller that contains a MIPS R5000 compatible
260 core running at 75/100MHz. Their website is located at
261 <http://www.marvell.com/>. Say Y here if you wish to build a
262 kernel for this platform.
263
264config EVB_PCI1
265 bool "Enable Second PCI (PCI1)"
266 depends on MIPS_EV64120
267
268config MIPS_EV96100
269 bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
270 depends on EXPERIMENTAL
271 select DMA_NONCOHERENT
272 select HW_HAS_PCI
273 select IRQ_CPU
274 select MIPS_GT96100
275 select RM7000_CPU_SCACHE
276 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700277 select SYS_SUPPORTS_32BIT_KERNEL
278 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700279 help
280 This is an evaluation board based on the Galileo GT-96100 LAN/WAN
281 communications controllers containing a MIPS R5000 compatible core
282 running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
283 here if you wish to build a kernel for this platform.
284
285config MIPS_IVR
286 bool "Support for Globespan IVR board"
287 select DMA_NONCOHERENT
288 select HW_HAS_PCI
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700289 select SYS_SUPPORTS_32BIT_KERNEL
290 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700291 help
292 This is an evaluation board built by Globespan to showcase thir
293 iVR (Internet Video Recorder) design. It utilizes a QED RM5231
294 R5000 MIPS core. More information can be found out their website
295 located at <http://www.globespan.net/>. Say Y here if you wish to
296 build a kernel for this platform.
297
298config LASAT
299 bool "Support for LASAT Networks platforms"
300 select DMA_NONCOHERENT
301 select HW_HAS_PCI
302 select MIPS_GT64120
303 select R5000_CPU_SCACHE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700304 select SYS_SUPPORTS_32BIT_KERNEL
305 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700306
307config PICVUE
308 tristate "PICVUE LCD display driver"
309 depends on LASAT
310
311config PICVUE_PROC
312 tristate "PICVUE LCD display driver /proc interface"
313 depends on PICVUE
314
315config DS1603
316 bool "DS1603 RTC driver"
317 depends on LASAT
318
319config LASAT_SYSCTL
320 bool "LASAT sysctl interface"
321 depends on LASAT
322
323config MIPS_ITE8172
324 bool "Support for ITE 8172G board"
325 select DMA_NONCOHERENT
326 select HW_HAS_PCI
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700327 select SYS_SUPPORTS_32BIT_KERNEL
328 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329 help
330 Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
331 with ATX form factor that utilizes a MIPS R5000 to work with its
332 ITE8172G companion internet appliance chip. The MIPS core can be
333 either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
334 a kernel for this platform.
335
336config IT8172_REVC
337 bool "Support for older IT8172 (Rev C)"
338 depends on MIPS_ITE8172
339 help
340 Say Y here to support the older, Revision C version of the Integrated
341 Technology Express, Inc. ITE8172 SBC. Vendor page at
342 <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the
343 board at <http://www.mvista.com/partners/semiconductor/ite.html>.
344
345config MIPS_ATLAS
346 bool "Support for MIPS Atlas board"
347 select BOOT_ELF32
348 select DMA_NONCOHERENT
349 select HW_HAS_PCI
350 select MIPS_GT64120
Maciej W. Rozyckif4b7cdb2005-02-12 04:31:49 +0000351 select RM7000_CPU_SCACHE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700352 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700353 select SYS_SUPPORTS_32BIT_KERNEL
354 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700355 help
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000356 This enables support for the MIPS Technologies Atlas evaluation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700357 board.
358
359config MIPS_MALTA
360 bool "Support for MIPS Malta board"
361 select BOOT_ELF32
362 select HAVE_STD_PC_SERIAL_PORT
363 select DMA_NONCOHERENT
Ralf Baechlee01402b2005-07-14 15:57:16 +0000364 select IRQ_CPU
Linus Torvalds1da177e2005-04-16 15:20:36 -0700365 select GENERIC_ISA_DMA
366 select HW_HAS_PCI
367 select I8259
368 select MIPS_GT64120
369 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700370 select SYS_SUPPORTS_32BIT_KERNEL
371 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700372 help
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000373 This enables support for the MIPS Technologies Malta evaluation
Linus Torvalds1da177e2005-04-16 15:20:36 -0700374 board.
375
376config MIPS_SEAD
377 bool "Support for MIPS SEAD board (EXPERIMENTAL)"
378 depends on EXPERIMENTAL
379 select IRQ_CPU
380 select DMA_NONCOHERENT
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700381 select SYS_SUPPORTS_32BIT_KERNEL
382 select SYS_SUPPORTS_64BIT_KERNEL
Maciej W. Rozyckif638d192005-02-02 22:23:46 +0000383 help
384 This enables support for the MIPS Technologies SEAD evaluation
385 board.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700386
387config MOMENCO_OCELOT
388 bool "Support for Momentum Ocelot board"
389 select DMA_NONCOHERENT
390 select HW_HAS_PCI
391 select IRQ_CPU
392 select IRQ_CPU_RM7K
393 select MIPS_GT64120
394 select RM7000_CPU_SCACHE
395 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700396 select SYS_SUPPORTS_32BIT_KERNEL
397 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700398 help
399 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
400 Momentum Computer <http://www.momenco.com/>.
401
402config MOMENCO_OCELOT_G
403 bool "Support for Momentum Ocelot-G board"
404 select DMA_NONCOHERENT
405 select HW_HAS_PCI
406 select IRQ_CPU
407 select IRQ_CPU_RM7K
408 select PCI_MARVELL
409 select RM7000_CPU_SCACHE
410 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700411 select SYS_SUPPORTS_32BIT_KERNEL
412 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700413 help
414 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
415 Momentum Computer <http://www.momenco.com/>.
416
417config MOMENCO_OCELOT_C
418 bool "Support for Momentum Ocelot-C board"
419 select DMA_NONCOHERENT
420 select HW_HAS_PCI
421 select IRQ_CPU
422 select IRQ_MV64340
423 select PCI_MARVELL
424 select RM7000_CPU_SCACHE
425 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700426 select SYS_SUPPORTS_32BIT_KERNEL
427 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700428 help
429 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
430 Momentum Computer <http://www.momenco.com/>.
431
432config MOMENCO_OCELOT_3
433 bool "Support for Momentum Ocelot-3 board"
434 select BOOT_ELF32
435 select DMA_NONCOHERENT
436 select HW_HAS_PCI
437 select IRQ_CPU
438 select IRQ_CPU_RM7K
439 select IRQ_MV64340
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 Ocelot-3 is based off Discovery III System Controller and
447 PMC-Sierra Rm79000 core.
448
449config MOMENCO_JAGUAR_ATX
450 bool "Support for Momentum Jaguar board"
451 select BOOT_ELF32
452 select DMA_NONCOHERENT
453 select HW_HAS_PCI
454 select IRQ_CPU
455 select IRQ_CPU_RM7K
456 select IRQ_MV64340
457 select LIMITED_DMA
458 select PCI_MARVELL
459 select RM7000_CPU_SCACHE
460 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700461 select SYS_SUPPORTS_32BIT_KERNEL
462 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700463 help
464 The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
465 Momentum Computer <http://www.momenco.com/>.
466
467config JAGUAR_DMALOW
468 bool "Low DMA Mode"
469 depends on MOMENCO_JAGUAR_ATX
470 help
471 Select to Y if jump JP5 is set on your board, N otherwise. Normally
472 the jumper is set, so if you feel unsafe, just say Y.
473
474config PMC_YOSEMITE
475 bool "Support for PMC-Sierra Yosemite eval board"
476 select DMA_COHERENT
477 select HW_HAS_PCI
478 select IRQ_CPU
479 select IRQ_CPU_RM7K
480 select IRQ_CPU_RM9K
481 select SWAP_IO_SPACE
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 Yosemite is an evaluation board for the RM9000x2 processor
486 manufactured by PMC-Sierra
487
488config HYPERTRANSPORT
489 bool "Hypertransport Support for PMC-Sierra Yosemite"
490 depends on PMC_YOSEMITE
491
Pete Popovbdf21b12005-07-14 17:47:57 +0000492config PNX8550_V2PCI
493 bool "Support for Philips PNX8550 based Viper2-PCI board"
494 select PNX8550
495 select SYS_SUPPORTS_LITTLE_ENDIAN
496
497config PNX8550_JBS
498 bool "Support for Philips PNX8550 based JBS board"
499 select PNX8550
500 select SYS_SUPPORTS_LITTLE_ENDIAN
501
Linus Torvalds1da177e2005-04-16 15:20:36 -0700502config DDB5074
503 bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
504 depends on EXPERIMENTAL
505 select DMA_NONCOHERENT
506 select HAVE_STD_PC_SERIAL_PORT
507 select HW_HAS_PCI
508 select IRQ_CPU
509 select I8259
510 select ISA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700511 select SYS_SUPPORTS_32BIT_KERNEL
512 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700513 help
514 This enables support for the VR5000-based NEC DDB Vrc-5074
515 evaluation board.
516
517config DDB5476
518 bool "Support for NEC DDB Vrc-5476"
519 select DMA_NONCOHERENT
520 select HAVE_STD_PC_SERIAL_PORT
521 select HW_HAS_PCI
522 select IRQ_CPU
523 select I8259
524 select ISA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700525 select SYS_SUPPORTS_32BIT_KERNEL
526 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700527 help
528 This enables support for the R5432-based NEC DDB Vrc-5476
529 evaluation board.
530
531 Features : kernel debugging, serial terminal, NFS root fs, on-board
532 ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
533 IDE controller, PS2 keyboard, PS2 mouse, etc.
534
535config DDB5477
536 bool "Support for NEC DDB Vrc-5477"
537 select DMA_NONCOHERENT
538 select HW_HAS_PCI
539 select I8259
540 select IRQ_CPU
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700541 select SYS_SUPPORTS_32BIT_KERNEL
542 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700543 help
544 This enables support for the R5432-based NEC DDB Vrc-5477,
545 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
546
547 Features : kernel debugging, serial terminal, NFS root fs, on-board
548 ether port USB, AC97, PCI, etc.
549
550config DDB5477_BUS_FREQUENCY
551 int "bus frequency (in kHZ, 0 for auto-detect)"
552 depends on DDB5477
553 default 0
554
Ralf Baechle07119622005-09-03 15:56:11 -0700555config QEMU
556 bool "Support for Qemu"
557 select DMA_COHERENT
558 select GENERIC_ISA_DMA
559 select HAVE_STD_PC_SERIAL_PORT
560 select I8259
561 select ISA
562 select SWAP_IO_SPACE
563 select SYS_SUPPORTS_32BIT_KERNEL
564 select SYS_SUPPORTS_BIG_ENDIAN
565 help
566 Qemu is a software emulator which among other architectures also
567 can simulate a MIPS32 4Kc system. This patch adds support for the
568 system architecture that currently is being simulated by Qemu. It
569 will eventually be removed again when Qemu has the capability to
570 simulate actual MIPS hardware platforms. More information on Qemu
571 can be found at http://www.linux-mips.org/wiki/Qemu.
572
Linus Torvalds1da177e2005-04-16 15:20:36 -0700573config SGI_IP22
574 bool "Support for SGI IP22 (Indy/Indigo2)"
575 select ARC
576 select ARC32
577 select BOOT_ELF32
578 select DMA_NONCOHERENT
579 select IP22_CPU_SCACHE
580 select IRQ_CPU
581 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700582 select SYS_SUPPORTS_32BIT_KERNEL
583 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700584 help
585 This are the SGI Indy, Challenge S and Indigo2, as well as certain
586 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
587 that runs on these, say Y here.
588
589config SGI_IP27
590 bool "Support for SGI IP27 (Origin200/2000)"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700591 select ARC
592 select ARC64
593 select DMA_IP27
594 select HW_HAS_PCI
595 select PCI_DOMAINS
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700596 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700597 help
598 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
599 workstations. To compile a Linux kernel that runs on these, say Y
600 here.
601
602#config SGI_SN0_XXL
603# bool "IP27 XXL"
604# depends on SGI_IP27
605# This options adds support for userspace processes upto 16TB size.
606# Normally the limit is just .5TB.
607
608config SGI_SN0_N_MODE
609 bool "IP27 N-Mode"
610 depends on SGI_IP27
611 help
612 The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be
613 configured in either N-Modes which allows for more nodes or M-Mode
614 which allows for more memory. Your system is most probably
615 running in M-Mode, so you should say N here.
616
Dave Hansen3f22ab22005-06-23 00:07:43 -0700617config ARCH_DISCONTIGMEM_ENABLE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700618 bool
619 default y if SGI_IP27
620 help
621 Say Y to upport efficient handling of discontiguous physical memory,
622 for architectures which are either NUMA (Non-Uniform Memory Access)
623 or have huge holes in the physical address space for other reasons.
624 See <file:Documentation/vm/numa> for more.
625
626config NUMA
627 bool "NUMA Support"
628 depends on SGI_IP27
629 help
630 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
631 Access). This option is for configuring high-end multiprocessor
632 server machines. If in doubt, say N.
633
634config MAPPED_KERNEL
635 bool "Mapped kernel support"
636 depends on SGI_IP27
637 help
638 Change the way a Linux kernel is loaded into memory on a MIPS64
639 machine. This is required in order to support text replication and
640 NUMA. If you need to understand it, read the source code.
641
642config REPLICATE_KTEXT
643 bool "Kernel text replication support"
644 depends on SGI_IP27
645 help
646 Say Y here to enable replicating the kernel text across multiple
647 nodes in a NUMA cluster. This trades memory for speed.
648
649config REPLICATE_EXHANDLERS
650 bool "Exception handler replication support"
651 depends on SGI_IP27
652 help
653 Say Y here to enable replicating the kernel exception handlers
654 across multiple nodes in a NUMA cluster. This trades memory for
655 speed.
656
657config SGI_IP32
658 bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700659 depends on EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700660 select ARC
661 select ARC32
662 select BOOT_ELF32
663 select OWN_DMA
664 select DMA_IP32
665 select DMA_NONCOHERENT
Ralf Baechle5eaf7a22005-03-04 17:24:32 +0000666 select HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700667 select HW_HAS_PCI
668 select R5000_CPU_SCACHE
669 select RM7000_CPU_SCACHE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700670 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700671 help
672 If you want this kernel to run on SGI O2 workstation, say Y here.
673
Pete Popove3ad1c22005-03-01 06:33:16 +0000674config SOC_AU1200
675 bool
676 select SOC_AU1X00
677
Linus Torvalds1da177e2005-04-16 15:20:36 -0700678config SOC_AU1X00
Linus Torvalds1da177e2005-04-16 15:20:36 -0700679 bool "Support for AMD/Alchemy Au1X00 SOCs"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700680 select SYS_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700681
682choice
683 prompt "Au1X00 SOC Type"
684 depends on SOC_AU1X00
685 help
686 Say Y here to enable support for one of three AMD/Alchemy
687 SOCs. For additional documentation see www.amd.com.
688
689config SOC_AU1000
690 bool "SOC_AU1000"
691config SOC_AU1100
692 bool "SOC_AU1100"
693config SOC_AU1500
694 bool "SOC_AU1500"
695config SOC_AU1550
696 bool "SOC_AU1550"
697
698endchoice
699
700choice
701 prompt "AMD/Alchemy Au1x00 board support"
702 depends on SOC_AU1X00
703 help
704 These are evaluation boards built by AMD/Alchemy to
705 showcase their Au1X00 Internet Edge Processors. The SOC design
706 is based on the MIPS32 architecture running at 266/400/500MHz
707 with many integrated peripherals. Further information can be
708 found at their website, <http://www.amd.com/>. Say Y here if you
709 wish to build a kernel for this platform.
710
711config MIPS_PB1000
712 bool "PB1000 board"
713 depends on SOC_AU1000
714 select DMA_NONCOHERENT
715 select HW_HAS_PCI
716 select SWAP_IO_SPACE
717
718config MIPS_PB1100
719 bool "PB1100 board"
720 depends on SOC_AU1100
721 select DMA_NONCOHERENT
722 select HW_HAS_PCI
723 select SWAP_IO_SPACE
724
725config MIPS_PB1500
726 bool "PB1500 board"
727 depends on SOC_AU1500
Pete Popovd8f5d862005-02-18 06:27:25 +0000728 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700729 select HW_HAS_PCI
730
731config MIPS_PB1550
732 bool "PB1550 board"
733 depends on SOC_AU1550
734 select DMA_COHERENT
735 select HW_HAS_PCI
736 select MIPS_DISABLE_OBSOLETE_IDE
737
Pete Popove3ad1c22005-03-01 06:33:16 +0000738config MIPS_PB1200
739 bool "AMD Alchemy PB1200 board"
740 select SOC_AU1200
741 select DMA_NONCOHERENT
742 select MIPS_DISABLE_OBSOLETE_IDE
Steven J. Hill81731f72005-06-05 03:57:20 +0000743 select SYS_SUPPORTS_BIG_ENDIAN
Pete Popove3ad1c22005-03-01 06:33:16 +0000744 select SYS_SUPPORTS_LITTLE_ENDIAN
745
Linus Torvalds1da177e2005-04-16 15:20:36 -0700746config MIPS_DB1000
747 bool "DB1000 board"
748 depends on SOC_AU1000
749 select DMA_NONCOHERENT
750 select HW_HAS_PCI
751
752config MIPS_DB1100
753 bool "DB1100 board"
754 depends on SOC_AU1100
755 select DMA_NONCOHERENT
756
757config MIPS_DB1500
758 bool "DB1500 board"
759 depends on SOC_AU1500
Pete Popovd8f5d862005-02-18 06:27:25 +0000760 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700761 select HW_HAS_PCI
762 select MIPS_DISABLE_OBSOLETE_IDE
763
764config MIPS_DB1550
765 bool "DB1550 board"
766 depends on SOC_AU1550
767 select HW_HAS_PCI
Pete Popovd8f5d862005-02-18 06:27:25 +0000768 select DMA_NONCOHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700769 select MIPS_DISABLE_OBSOLETE_IDE
770
771config MIPS_BOSPORUS
772 bool "Bosporus board"
773 depends on SOC_AU1500
774 select DMA_NONCOHERENT
775
Pete Popove3ad1c22005-03-01 06:33:16 +0000776config MIPS_DB1200
777 bool "AMD Alchemy DB1200 board"
778 select SOC_AU1200
779 select DMA_NONCOHERENT
780 select MIPS_DISABLE_OBSOLETE_IDE
781 select SYS_SUPPORTS_LITTLE_ENDIAN
782
Linus Torvalds1da177e2005-04-16 15:20:36 -0700783config MIPS_MIRAGE
784 bool "Mirage board"
785 depends on SOC_AU1500
786 select DMA_NONCOHERENT
787
788config MIPS_XXS1500
789 bool "MyCable XXS1500 board"
790 depends on SOC_AU1500
791 select DMA_NONCOHERENT
792
793config MIPS_MTX1
794 bool "4G Systems MTX-1 board"
795 depends on SOC_AU1500
796 select HW_HAS_PCI
797 select DMA_NONCOHERENT
798
799endchoice
800
Linus Torvalds1da177e2005-04-16 15:20:36 -0700801config SNI_RM200_PCI
802 bool "Support for SNI RM200 PCI"
803 select ARC
804 select ARC32
805 select BOOT_ELF32
806 select DMA_NONCOHERENT
807 select GENERIC_ISA_DMA
808 select HAVE_STD_PC_SERIAL_PORT
809 select HW_HAS_PCI
810 select I8259
811 select ISA
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700812 select SYS_SUPPORTS_32BIT_KERNEL
813 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700814 help
815 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
816 Nixdorf Informationssysteme (SNI), parent company of Pyramid
817 Technology and now in turn merged with Fujitsu. Say Y here to
818 support this machine type.
819
820config TOSHIBA_RBTX4927
821 bool "Support for Toshiba TBTX49[23]7 board"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700822 select DMA_NONCOHERENT
823 select HAS_TXX9_SERIAL
824 select HW_HAS_PCI
825 select I8259
826 select ISA
827 select SWAP_IO_SPACE
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -0700828 select SYS_SUPPORTS_32BIT_KERNEL
829 select SYS_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700830 help
831 This Toshiba board is based on the TX4927 processor. Say Y here to
832 support this machine type
833
834config TOSHIBA_FPCIB0
835 bool "FPCIB0 Backplane Support"
836 depends on TOSHIBA_RBTX4927
837
Ralf Baechle29c48692005-02-07 01:27:14 +0000838source "arch/mips/sgi-ip27/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000839source "arch/mips/sibyte/Kconfig"
Pete Popovbdf21b12005-07-14 17:47:57 +0000840source "arch/mips/philips/pnx8550/common/Kconfig"
Ralf Baechle38b18f722005-02-03 14:28:23 +0000841
Linus Torvalds1da177e2005-04-16 15:20:36 -0700842config RWSEM_GENERIC_SPINLOCK
843 bool
844 default y
845
846config RWSEM_XCHGADD_ALGORITHM
847 bool
Ralf Baechle5eaf7a22005-03-04 17:24:32 +0000848 select HAS_TXX9_SERIAL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700849
850config GENERIC_CALIBRATE_DELAY
851 bool
852 default y
853
Linus Torvalds1da177e2005-04-16 15:20:36 -0700854#
855# Select some configuration options automatically based on user selections.
856#
857config ARC
858 bool
859 depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61
860 default y
861
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700862config DMA_COHERENT
Linus Torvalds1da177e2005-04-16 15:20:36 -0700863 bool
864
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700865config DMA_IP27
Linus Torvalds1da177e2005-04-16 15:20:36 -0700866 bool
867
Ralf Baechle4ce588c2005-09-03 15:56:19 -0700868config DMA_IP32
869 bool
870 select DMA_NEED_PCI_MAP_STATE
871
872config DMA_NONCOHERENT
873 bool
874 select DMA_NEED_PCI_MAP_STATE
875
876config DMA_NEED_PCI_MAP_STATE
Linus Torvalds1da177e2005-04-16 15:20:36 -0700877 bool
878
879config EARLY_PRINTK
880 bool
881 depends on MACH_DECSTATION
882 default y
883
884config GENERIC_ISA_DMA
885 bool
886 depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA
887 default y
888
889config I8259
890 bool
891 depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT
892 default y
893
894config LIMITED_DMA
895 bool
896 select HIGHMEM
897
898config MIPS_BONITO64
899 bool
900 depends on MIPS_ATLAS || MIPS_MALTA
901 default y
902
903config MIPS_MSC
904 bool
905 depends on MIPS_ATLAS || MIPS_MALTA
906 default y
907
908config MIPS_NILE4
909 bool
910 depends on LASAT
911 default y
912
913config MIPS_DISABLE_OBSOLETE_IDE
914 bool
915
916config CPU_LITTLE_ENDIAN
917 bool "Generate little endian code"
Adrian Bunkab1418a2005-09-03 15:56:07 -0700918 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 -0700919 default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927
920 help
921 Some MIPS machines can be configured for either little or big endian
922 byte order. These modes require different kernels. Say Y if your
923 machine is little endian, N if it's a big endian machine.
924
925config IRQ_CPU
926 bool
927
928config IRQ_CPU_RM7K
929 bool
930
931config IRQ_MV64340
932 bool
933
934config DDB5XXX_COMMON
935 bool
936 depends on DDB5074 || DDB5476 || DDB5477
937 default y
938
939config MIPS_BOARDS_GEN
940 bool
941 depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD
942 default y
943
944config MIPS_GT64111
945 bool
946 depends on MIPS_COBALT
947 default y
948
949config MIPS_GT64120
950 bool
951 depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT
952 default y
953
954config MIPS_TX3927
955 bool
956 depends on TOSHIBA_JMR3927
957 select HAS_TXX9_SERIAL
958 default y
959
960config PCI_MARVELL
961 bool
962
963config ITE_BOARD_GEN
964 bool
965 depends on MIPS_IVR || MIPS_ITE8172
966 default y
967
Pete Popovbdf21b12005-07-14 17:47:57 +0000968config PNX8550
969 bool
970 select SOC_PNX8550
971
972config SOC_PNX8550
973 bool
974 select SYS_SUPPORTS_32BIT_KERNEL
975 select DMA_NONCOHERENT
976 select HW_HAS_PCI
977
Linus Torvalds1da177e2005-04-16 15:20:36 -0700978config SWAP_IO_SPACE
979 bool
980
981#
982# Unfortunately not all GT64120 systems run the chip at the same clock.
983# As the user for the clock rate and try to minimize the available options.
984#
985choice
986 prompt "Galileo Chip Clock"
987 #default SYSCLK_83 if MIPS_EV64120
988 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
989 default SYSCLK_83 if MIPS_EV64120
990 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
991
992config SYSCLK_75
993 bool "75" if MIPS_EV64120
994
995config SYSCLK_83
996 bool "83.3" if MIPS_EV64120
997
998config SYSCLK_100
999 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1000
1001endchoice
1002
1003config AU1X00_USB_DEVICE
1004 bool
1005 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
1006 default n
1007
1008config MIPS_GT96100
1009 bool
1010 depends on MIPS_EV96100
1011 default y
1012 help
1013 Say Y here to support the Galileo Technology GT96100 communications
1014 controller card. There is a web page at <http://www.galileot.com/>.
1015
1016config IT8172_CIR
1017 bool
1018 depends on MIPS_ITE8172 || MIPS_IVR
1019 default y
1020
1021config IT8712
1022 bool
1023 depends on MIPS_ITE8172
1024 default y
1025
1026config BOOT_ELF32
1027 bool
1028 depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI
1029 default y
1030
1031config MIPS_L1_CACHE_SHIFT
1032 int
1033 default "4" if MACH_DECSTATION
1034 default "7" if SGI_IP27
1035 default "5"
1036
1037config ARC32
1038 bool
1039 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1040 default y
1041
Linus Torvalds1da177e2005-04-16 15:20:36 -07001042config HAVE_STD_PC_SERIAL_PORT
1043 bool
1044
Linus Torvalds1da177e2005-04-16 15:20:36 -07001045config ARC_CONSOLE
1046 bool "ARC console support"
1047 depends on SGI_IP22 || SNI_RM200_PCI
1048
1049config ARC_MEMORY
1050 bool
1051 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
1052 default y
1053
1054config ARC_PROMLIB
1055 bool
1056 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1057 default y
1058
1059config ARC64
1060 bool
1061 depends on SGI_IP27
1062 default y
1063
1064config BOOT_ELF64
1065 bool
1066 depends on SGI_IP27
1067 default y
1068
1069#config MAPPED_PCI_IO y
1070# bool
1071# depends on SGI_IP27
1072# default y
1073
1074config QL_ISP_A64
1075 bool
1076 depends on SGI_IP27
1077 default y
1078
1079config TOSHIBA_BOARDS
1080 bool
1081 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1082 default y
1083
1084endmenu
1085
1086menu "CPU selection"
1087
1088choice
1089 prompt "CPU type"
1090 default CPU_R4X00
1091
Ralf Baechle6e760c82005-07-06 12:08:11 +00001092config CPU_MIPS32_R1
1093 bool "MIPS32 Release 1"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001094 select CPU_SUPPORTS_32BIT_KERNEL
Ralf Baechle6e760c82005-07-06 12:08:11 +00001095 select CPU_HAS_PREFETCH
1096 help
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001097 Choose this option to build a kernel for release 2 or later of the
1098 MIPS32 architecture. Most modern embedded systems with a 32-bit
1099 MIPS processor are based on a MIPS32 processor. If you know the
1100 specific type of processor in your system, choose those that one
1101 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1102 Release 2 of the MIPS32 architecture is available since several
1103 years so chances are you even have a MIPS32 Release 2 processor
1104 in which case you should choose CPU_MIPS32_R2 instead for better
1105 performance.
1106
1107config CPU_MIPS32_R2
1108 bool "MIPS32 Release 2"
1109 select CPU_SUPPORTS_32BIT_KERNEL
1110 select CPU_HAS_PREFETCH
1111 help
Ralf Baechle6e760c82005-07-06 12:08:11 +00001112 Choose this option to build a kernel for release 1 or later of the
1113 MIPS32 architecture. Most modern embedded systems with a 32-bit
1114 MIPS processor are based on a MIPS32 processor. If you know the
1115 specific type of processor in your system, choose those that one
1116 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001117
Ralf Baechle6e760c82005-07-06 12:08:11 +00001118config CPU_MIPS64_R1
1119 bool "MIPS64 Release 1"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001120 select CPU_SUPPORTS_32BIT_KERNEL
1121 select CPU_SUPPORTS_64BIT_KERNEL
Ralf Baechle6e760c82005-07-06 12:08:11 +00001122 select CPU_HAS_PREFETCH
1123 help
1124 Choose this option to build a kernel for release 1 or later of the
1125 MIPS64 architecture. Many modern embedded systems with a 64-bit
1126 MIPS processor are based on a MIPS64 processor. If you know the
1127 specific type of processor in your system, choose those that one
1128 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Ralf Baechle1e5f1ca2005-07-12 14:51:22 +00001129 Release 2 of the MIPS64 architecture is available since several
1130 years so chances are you even have a MIPS64 Release 2 processor
1131 in which case you should choose CPU_MIPS64_R2 instead for better
1132 performance.
1133
1134config CPU_MIPS64_R2
1135 bool "MIPS64 Release 2"
1136 select CPU_SUPPORTS_32BIT_KERNEL
1137 select CPU_SUPPORTS_64BIT_KERNEL
1138 select CPU_HAS_PREFETCH
1139 help
1140 Choose this option to build a kernel for release 2 or later of the
1141 MIPS64 architecture. Many modern embedded systems with a 64-bit
1142 MIPS processor are based on a MIPS64 processor. If you know the
1143 specific type of processor in your system, choose those that one
1144 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
Linus Torvalds1da177e2005-04-16 15:20:36 -07001145
1146config CPU_R3000
1147 bool "R3000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001148 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001149 help
1150 Please make sure to pick the right CPU type. Linux/MIPS is not
1151 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1152 *not* work on R4000 machines and vice versa. However, since most
1153 of the supported machines have an R4000 (or similar) CPU, R4x00
1154 might be a safe bet. If the resulting kernel does not work,
1155 try to recompile with R3000.
1156
1157config CPU_TX39XX
1158 bool "R39XX"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001159 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001160
1161config CPU_VR41XX
1162 bool "R41xx"
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 help
1166 The options selects support for the NEC VR41xx series of processors.
1167 Only choose this option if you have one of these processors as a
1168 kernel built with this option will not run on any other type of
1169 processor or vice versa.
1170
1171config CPU_R4300
1172 bool "R4300"
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 help
1176 MIPS Technologies R4300-series processors.
1177
1178config CPU_R4X00
1179 bool "R4x00"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001180 select CPU_SUPPORTS_32BIT_KERNEL
1181 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001182 help
1183 MIPS Technologies R4000-series processors other than 4300, including
1184 the R4000, R4400, R4600, and 4700.
1185
1186config CPU_TX49XX
1187 bool "R49XX"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001188 select CPU_SUPPORTS_32BIT_KERNEL
1189 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001190
1191config CPU_R5000
1192 bool "R5000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001193 select CPU_SUPPORTS_32BIT_KERNEL
1194 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001195 help
1196 MIPS Technologies R5000-series processors other than the Nevada.
1197
1198config CPU_R5432
1199 bool "R5432"
1200
1201config CPU_R6000
1202 bool "R6000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001203 depends on EXPERIMENTAL
1204 select CPU_SUPPORTS_32BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001205 help
1206 MIPS Technologies R6000 and R6000A series processors. Note these
1207 processors are extremly rare and the support for them is incomplete.
1208
1209config CPU_NEVADA
1210 bool "RM52xx"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001211 select CPU_SUPPORTS_32BIT_KERNEL
1212 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001213 help
1214 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1215
1216config CPU_R8000
1217 bool "R8000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001218 depends on EXPERIMENTAL
1219 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001220 help
1221 MIPS Technologies R8000 processors. Note these processors are
1222 uncommon and the support for them is incomplete.
1223
1224config CPU_R10000
1225 bool "R10000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001226 select CPU_SUPPORTS_32BIT_KERNEL
1227 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001228 help
1229 MIPS Technologies R10000-series processors.
1230
1231config CPU_RM7000
1232 bool "RM7000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001233 select CPU_SUPPORTS_32BIT_KERNEL
1234 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001235
1236config CPU_RM9000
1237 bool "RM9000"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001238 select CPU_SUPPORTS_32BIT_KERNEL
1239 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001240
1241config CPU_SB1
1242 bool "SB1"
Yoichi Yuasaed5ba2f2005-09-03 15:56:21 -07001243 select CPU_SUPPORTS_32BIT_KERNEL
1244 select CPU_SUPPORTS_64BIT_KERNEL
Linus Torvalds1da177e2005-04-16 15:20:36 -07001245
1246endchoice
1247
1248choice
1249 prompt "Kernel page size"
1250 default PAGE_SIZE_4KB
1251
1252config PAGE_SIZE_4KB
1253 bool "4kB"
1254 help
1255 This option select the standard 4kB Linux page size. On some
1256 R3000-family processors this is the only available page size. Using
1257 4kB page size will minimize memory consumption and is therefore
1258 recommended for low memory systems.
1259
1260config PAGE_SIZE_8KB
1261 bool "8kB"
1262 depends on EXPERIMENTAL && CPU_R8000
1263 help
1264 Using 8kB page size will result in higher performance kernel at
1265 the price of higher memory consumption. This option is available
1266 only on the R8000 processor. Not that at the time of this writing
1267 this option is still high experimental; there are also issues with
1268 compatibility of user applications.
1269
1270config PAGE_SIZE_16KB
1271 bool "16kB"
1272 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1273 help
1274 Using 16kB page size will result in higher performance kernel at
1275 the price of higher memory consumption. This option is available on
1276 all non-R3000 family processor. Not that at the time of this
1277 writing this option is still high experimental; there are also
1278 issues with compatibility of user applications.
1279
1280config PAGE_SIZE_64KB
1281 bool "64kB"
1282 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1283 help
1284 Using 64kB page size will result in higher performance kernel at
1285 the price of higher memory consumption. This option is available on
1286 all non-R3000 family processor. Not that at the time of this
1287 writing this option is still high experimental; there are also
1288 issues with compatibility of user applications.
1289
1290endchoice
1291
1292config BOARD_SCACHE
1293 bool
1294
1295config IP22_CPU_SCACHE
1296 bool
1297 select BOARD_SCACHE
1298
1299config R5000_CPU_SCACHE
1300 bool
1301 select BOARD_SCACHE
1302
1303config RM7000_CPU_SCACHE
1304 bool
1305 select BOARD_SCACHE
1306
1307config SIBYTE_DMA_PAGEOPS
1308 bool "Use DMA to clear/copy pages"
1309 depends on CPU_SB1
1310 help
1311 Instead of using the CPU to zero and copy pages, use a Data Mover
1312 channel. These DMA channels are otherwise unused by the standard
1313 SiByte Linux port. Seems to give a small performance benefit.
1314
1315config CPU_HAS_PREFETCH
1316 bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2
1317 default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000
1318
Ralf Baechlee01402b2005-07-14 15:57:16 +00001319config MIPS_MT
1320 bool "Enable MIPS MT"
1321
1322config MIPS_VPE_LOADER
1323 bool "VPE loader support."
1324 depends on MIPS_MT
1325 help
1326 Includes a loader for loading an elf relocatable object
1327 onto another VPE and running it.
1328
1329config MIPS_VPE_LOADER_TOM
1330 bool "Load VPE program into memory hidden from linux"
1331 depends on MIPS_VPE_LOADER
1332 default y
1333 help
1334 The loader can use memory that is present but has been hidden from
1335 Linux using the kernel command line option "mem=xxMB". It's up to
1336 you to ensure the amount you put in the option and the space your
1337 program requires is less or equal to the amount physically present.
1338
1339# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1340config MIPS_VPE_APSP_API
1341 bool "Enable support for AP/SP API (RTLX)"
1342 depends on MIPS_VPE_LOADER
1343
Linus Torvalds1da177e2005-04-16 15:20:36 -07001344config VTAG_ICACHE
1345 bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32
1346 default y if CPU_SB1
1347
1348config SB1_PASS_1_WORKAROUNDS
1349 bool
1350 depends on CPU_SB1_PASS_1
1351 default y
1352
1353config SB1_PASS_2_WORKAROUNDS
1354 bool
1355 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1356 default y
1357
1358config SB1_PASS_2_1_WORKAROUNDS
1359 bool
1360 depends on CPU_SB1 && CPU_SB1_PASS_2
1361 default y
1362
1363config 64BIT_PHYS_ADDR
1364 bool "Support for 64-bit physical address space"
Ralf Baechle6e760c82005-07-06 12:08:11 +00001365 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 -07001366
1367config CPU_ADVANCED
1368 bool "Override CPU Options"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001369 depends on 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001370 help
1371 Saying yes here allows you to select support for various features
1372 your CPU may or may not have. Most people should say N here.
1373
1374config CPU_HAS_LLSC
1375 bool "ll/sc Instructions available" if CPU_ADVANCED
1376 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
1377 help
1378 MIPS R4000 series and later provide the Load Linked (ll)
1379 and Store Conditional (sc) instructions. More information is
1380 available at <http://www.go-ecs.com/mips/miptek1.htm>.
1381
1382 Say Y here if your CPU has the ll and sc instructions. Say Y here
1383 for better performance, N if you don't know. You must say Y here
1384 for multiprocessor machines.
1385
1386config CPU_HAS_LLDSCD
1387 bool "lld/scd Instructions available" if CPU_ADVANCED
Ralf Baechle6e760c82005-07-06 12:08:11 +00001388 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32_R1
Linus Torvalds1da177e2005-04-16 15:20:36 -07001389 help
1390 Say Y here if your CPU has the lld and scd instructions, the 64-bit
1391 equivalents of ll and sc. Say Y here for better performance, N if
1392 you don't know. You must say Y here for multiprocessor machines.
1393
1394config CPU_HAS_WB
1395 bool "Writeback Buffer available" if CPU_ADVANCED
1396 default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
1397 help
1398 Say N here for slightly better performance. You must say Y here for
1399 machines which require flushing of write buffers in software. Saying
1400 Y is the safe option; N may result in kernel malfunction and crashes.
1401
Ralf Baechlee01402b2005-07-14 15:57:16 +00001402menu "MIPSR2 Interrupt handling"
1403 depends on CPU_MIPSR2 && CPU_ADVANCED
1404
1405config CPU_MIPSR2_IRQ_VI
1406 bool "Vectored interrupt mode"
1407 help
1408 Vectored interrupt mode allowing faster dispatching of interrupts.
1409 The board support code needs to be written to take advantage of this
1410 mode. Compatibility code is included to allow the kernel to run on
1411 a CPU that does not support vectored interrupts. It's safe to
1412 say Y here.
1413
1414config CPU_MIPSR2_IRQ_EI
1415 bool "External interrupt controller mode"
1416 help
1417 Extended interrupt mode takes advantage of an external interrupt
1418 controller to allow fast dispatching from many possible interrupt
1419 sources. Say N unless you know that external interrupt support is
1420 required.
1421
1422config CPU_MIPSR2_SRS
1423 bool "Make shadow set registers available for interrupt handlers"
1424 depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
1425 help
1426 Allow the kernel to use shadow register sets for fast interrupts.
1427 Interrupt handlers must be specially written to use shadow sets.
1428 Say N unless you know that shadow register set upport is needed.
1429endmenu
1430
Linus Torvalds1da177e2005-04-16 15:20:36 -07001431config CPU_HAS_SYNC
1432 bool
1433 depends on !CPU_R3000
1434 default y
1435
1436#
1437# - Highmem only makes sense for the 32-bit kernel.
1438# - The current highmem code will only work properly on physically indexed
1439# caches such as R3000, SB1, R7000 or those that look like they're virtually
1440# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1441# moment we protect the user and offer the highmem option only on machines
1442# where it's known to be safe. This will not offer highmem on a few systems
1443# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1444# indexed CPUs but we're playing safe.
1445# - We should not offer highmem for system of which we already know that they
1446# don't have memory configurations that could gain from highmem support in
1447# the kernel because they don't support configurations with RAM at physical
1448# addresses > 0x20000000.
1449#
1450config HIGHMEM
1451 bool "High Memory Support"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001452 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 -07001453
Yoichi Yuasab4819b52005-06-25 14:54:31 -07001454config ARCH_FLATMEM_ENABLE
1455 def_bool y
1456 depends on !NUMA
1457
1458source "mm/Kconfig"
1459
Linus Torvalds1da177e2005-04-16 15:20:36 -07001460config SMP
1461 bool "Multi-Processing support"
1462 depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27
1463 ---help---
1464 This enables support for systems with more than one CPU. If you have
1465 a system with only one CPU, like most personal computers, say N. If
1466 you have a system with more than one CPU, say Y.
1467
1468 If you say N here, the kernel will run on single and multiprocessor
1469 machines, but will use only one CPU of a multiprocessor machine. If
1470 you say Y here, the kernel will run on many, but not all,
1471 singleprocessor machines. On a singleprocessor machine, the kernel
1472 will run faster if you say N here.
1473
1474 People using multiprocessor machines who say Y here should also say
1475 Y to "Enhanced Real Time Clock Support", below.
1476
1477 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1478 available at <http://www.tldp.org/docs.html#howto>.
1479
1480 If you don't know what to do here, say N.
1481
1482config NR_CPUS
1483 int "Maximum number of CPUs (2-64)"
1484 range 2 64
1485 depends on SMP
1486 default "64" if SGI_IP27
1487 default "2"
1488 help
1489 This allows you to specify the maximum number of CPUs which this
1490 kernel will support. The maximum supported value is 32 for 32-bit
1491 kernel and 64 for 64-bit kernels; the minimum value which makes
1492 sense is 2.
1493
1494 This is purely to save memory - each supported CPU adds
1495 approximately eight kilobytes to the kernel image.
1496
Ralf Baechlee80de852005-07-11 20:45:51 +00001497source "kernel/Kconfig.preempt"
Linus Torvalds1da177e2005-04-16 15:20:36 -07001498
1499config RTC_DS1742
1500 bool "DS1742 BRAM/RTC support"
1501 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1502
1503config MIPS_INSANE_LARGE
1504 bool "Support for large 64-bit configurations"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001505 depends on CPU_R10000 && 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001506 help
1507 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1508 previous 64-bit processors which only supported 40 bit / 1TB. If you
1509 need processes of more than 1TB virtual address space, say Y here.
1510 This will result in additional memory usage, so it is not
1511 recommended for normal users.
1512
1513config RWSEM_GENERIC_SPINLOCK
1514 bool
1515 default y
1516
1517endmenu
1518
1519menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1520
1521config HW_HAS_PCI
1522 bool
1523
1524config PCI
1525 bool "Support for PCI controller"
1526 depends on HW_HAS_PCI
1527 help
1528 Find out whether you have a PCI motherboard. PCI is the name of a
1529 bus system, i.e. the way the CPU talks to the other stuff inside
1530 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1531 say Y, otherwise N.
1532
1533 The PCI-HOWTO, available from
1534 <http://www.tldp.org/docs.html#howto>, contains valuable
1535 information about which PCI hardware does work under Linux and which
1536 doesn't.
1537
1538config PCI_DOMAINS
1539 bool
1540 depends on PCI
1541
1542source "drivers/pci/Kconfig"
1543
1544#
1545# ISA support is now enabled via select. Too many systems still have the one
1546# or other ISA chip on the board that users don't know about so don't expect
1547# users to choose the right thing ...
1548#
1549config ISA
1550 bool
1551
1552config EISA
1553 bool "EISA support"
1554 depends on SGI_IP22 || SNI_RM200_PCI
1555 select ISA
1556 ---help---
1557 The Extended Industry Standard Architecture (EISA) bus was
1558 developed as an open alternative to the IBM MicroChannel bus.
1559
1560 The EISA bus provided some of the features of the IBM MicroChannel
1561 bus while maintaining backward compatibility with cards made for
1562 the older ISA bus. The EISA bus saw limited use between 1988 and
1563 1995 when it was made obsolete by the PCI bus.
1564
1565 Say Y here if you are building a kernel for an EISA-based machine.
1566
1567 Otherwise, say N.
1568
1569source "drivers/eisa/Kconfig"
1570
1571config TC
1572 bool "TURBOchannel support"
1573 depends on MACH_DECSTATION
1574 help
1575 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1576 processors. Documentation on writing device drivers for TurboChannel
1577 is available at:
1578 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1579
1580#config ACCESSBUS
1581# bool "Access.Bus support"
1582# depends on TC
1583
1584config MMU
1585 bool
1586 default y
1587
1588config MCA
1589 bool
1590
1591config SBUS
1592 bool
1593
1594source "drivers/pcmcia/Kconfig"
1595
1596source "drivers/pci/hotplug/Kconfig"
1597
1598endmenu
1599
1600menu "Executable file formats"
1601
1602source "fs/Kconfig.binfmt"
1603
1604config TRAD_SIGNALS
1605 bool
Ralf Baechle875d43e2005-09-03 15:56:16 -07001606 default y if 32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001607
1608config BUILD_ELF64
1609 bool "Use 64-bit ELF format for building"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001610 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001611 help
1612 A 64-bit kernel is usually built using the 64-bit ELF binary object
1613 format as it's one that allows arbitrary 64-bit constructs. For
1614 kernels that are loaded within the KSEG compatibility segments the
1615 32-bit ELF format can optionally be used resulting in a somewhat
1616 smaller binary, but this option is not explicitly supported by the
1617 toolchain and since binutils 2.14 it does not even work at all.
1618
1619 Say Y to use the 64-bit format or N to use the 32-bit one.
1620
1621 If unsure say Y.
1622
1623config BINFMT_IRIX
1624 bool "Include IRIX binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001625 depends on !CPU_LITTLE_ENDIAN && 32BIT && BROKEN
Linus Torvalds1da177e2005-04-16 15:20:36 -07001626
1627config MIPS32_COMPAT
1628 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
Ralf Baechle875d43e2005-09-03 15:56:16 -07001629 depends on 64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -07001630 help
1631 Select this option if you want Linux/MIPS 32-bit binary
1632 compatibility. Since all software available for Linux/MIPS is
1633 currently 32-bit you should say Y here.
1634
1635config COMPAT
1636 bool
1637 depends on MIPS32_COMPAT
1638 default y
1639
1640config MIPS32_O32
1641 bool "Kernel support for o32 binaries"
1642 depends on MIPS32_COMPAT
1643 help
1644 Select this option if you want to run o32 binaries. These are pure
1645 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1646 existing binaries are in this format.
1647
1648 If unsure, say Y.
1649
1650config MIPS32_N32
1651 bool "Kernel support for n32 binaries"
1652 depends on MIPS32_COMPAT
1653 help
1654 Select this option if you want to run n32 binaries. These are
1655 64-bit binaries using 32-bit quantities for addressing and certain
1656 data that would normally be 64-bit. They are used in special
1657 cases.
1658
1659 If unsure, say N.
1660
1661config BINFMT_ELF32
1662 bool
1663 default y if MIPS32_O32 || MIPS32_N32
1664
Ralf Baechle127c6f62005-03-18 17:36:42 +00001665config SECCOMP
1666 bool "Enable seccomp to safely compute untrusted bytecode"
1667 depends on PROC_FS && BROKEN
1668 default y
1669 help
1670 This kernel feature is useful for number crunching applications
1671 that may need to compute untrusted bytecode during their
1672 execution. By using pipes or other transports made available to
1673 the process as file descriptors supporting the read/write
1674 syscalls, it's possible to isolate those applications in
1675 their own address space using seccomp. Once seccomp is
1676 enabled via /proc/<pid>/seccomp, it cannot be disabled
1677 and the task is only allowed to execute a few safe syscalls
1678 defined by each seccomp mode.
1679
1680 If unsure, say Y. Only embedded should say N here.
1681
Linus Torvalds1da177e2005-04-16 15:20:36 -07001682config PM
1683 bool "Power Management support (EXPERIMENTAL)"
1684 depends on EXPERIMENTAL && MACH_AU1X00
1685
1686endmenu
1687
Sam Ravnborgd5950b42005-07-11 21:03:49 -07001688source "net/Kconfig"
1689
Linus Torvalds1da177e2005-04-16 15:20:36 -07001690source "drivers/Kconfig"
1691
1692source "fs/Kconfig"
1693
1694source "arch/mips/Kconfig.debug"
1695
1696source "security/Kconfig"
1697
1698source "crypto/Kconfig"
1699
1700source "lib/Kconfig"
1701
1702#
1703# Use the generic interrupt handling code in kernel/irq/:
1704#
1705config GENERIC_HARDIRQS
1706 bool
1707 default y
1708
1709config GENERIC_IRQ_PROBE
1710 bool
1711 default y
Al Viro5cae8412005-05-04 05:39:22 +01001712
1713config ISA_DMA_API
1714 bool
1715 default y