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[MIPS] Remove CONFIG_BUILD_ELF64.
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1da177e4
LT
1config MIPS
2 bool
3 default y
4 # Horrible source of confusion. Die, die, die ...
5 select EMBEDDED
6
875d43e7
RB
7mainmenu "Linux/MIPS Kernel Configuration"
8
1da177e4
LT
9menu "Machine selection"
10
5e83d430
RB
11choice
12 prompt "System type"
13 default SGI_IP22
1da177e4 14
5e83d430
RB
15config MIPS_MTX1
16 bool "Support for 4G Systems MTX-1 board"
1da177e4 17 select DMA_NONCOHERENT
5e83d430
RB
18 select HW_HAS_PCI
19 select SOC_AU1500
7cf8053b 20 select SYS_HAS_CPU_MIPS32_R1
5e83d430 21 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 22
5e83d430
RB
23config MIPS_BOSPORUS
24 bool "AMD Alchemy Bosporus board"
25 select SOC_AU1500
1da177e4 26 select DMA_NONCOHERENT
7cf8053b 27 select SYS_HAS_CPU_MIPS32_R1
5e83d430 28 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 29
5e83d430
RB
30config MIPS_PB1000
31 bool "AMD Alchemy PB1000 board"
32 select SOC_AU1000
1da177e4 33 select DMA_NONCOHERENT
5e83d430
RB
34 select HW_HAS_PCI
35 select SWAP_IO_SPACE
7cf8053b 36 select SYS_HAS_CPU_MIPS32_R1
5e83d430 37 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 38
5e83d430
RB
39config MIPS_PB1100
40 bool "AMD Alchemy PB1100 board"
41 select SOC_AU1100
1da177e4 42 select DMA_NONCOHERENT
1da177e4 43 select HW_HAS_PCI
5e83d430 44 select SWAP_IO_SPACE
7cf8053b 45 select SYS_HAS_CPU_MIPS32_R1
5e83d430 46 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 47
5e83d430
RB
48config MIPS_PB1500
49 bool "AMD Alchemy PB1500 board"
50 select SOC_AU1500
51 select DMA_NONCOHERENT
52 select HW_HAS_PCI
7cf8053b 53 select SYS_HAS_CPU_MIPS32_R1
5e83d430 54 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 55
5e83d430
RB
56config MIPS_PB1550
57 bool "AMD Alchemy PB1550 board"
58 select SOC_AU1550
1da177e4 59 select DMA_NONCOHERENT
5e83d430
RB
60 select HW_HAS_PCI
61 select MIPS_DISABLE_OBSOLETE_IDE
7cf8053b 62 select SYS_HAS_CPU_MIPS32_R1
5e83d430 63 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 64
5e83d430
RB
65config MIPS_PB1200
66 bool "AMD Alchemy PB1200 board"
67 select SOC_AU1200
1da177e4 68 select DMA_NONCOHERENT
5e83d430 69 select MIPS_DISABLE_OBSOLETE_IDE
7cf8053b 70 select SYS_HAS_CPU_MIPS32_R1
5e83d430 71 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 72
5e83d430
RB
73config MIPS_DB1000
74 bool "AMD Alchemy DB1000 board"
75 select SOC_AU1000
1da177e4 76 select DMA_NONCOHERENT
63b799f9 77 select HW_HAS_PCI
7cf8053b 78 select SYS_HAS_CPU_MIPS32_R1
5e83d430 79 select SYS_SUPPORTS_LITTLE_ENDIAN
4d666d7a 80
5e83d430
RB
81config MIPS_DB1100
82 bool "AMD Alchemy DB1100 board"
83 select SOC_AU1100
1da177e4 84 select DMA_NONCOHERENT
7cf8053b 85 select SYS_HAS_CPU_MIPS32_R1
5e83d430 86 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 87
5e83d430
RB
88config MIPS_DB1500
89 bool "AMD Alchemy DB1500 board"
90 select SOC_AU1500
1da177e4 91 select DMA_NONCOHERENT
8dd4aebe 92 select HW_HAS_PCI
5e83d430 93 select MIPS_DISABLE_OBSOLETE_IDE
7cf8053b 94 select SYS_HAS_CPU_MIPS32_R1
5e83d430
RB
95 select SYS_SUPPORTS_BIG_ENDIAN
96 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 97
5e83d430
RB
98config MIPS_DB1550
99 bool "AMD Alchemy DB1550 board"
100 select SOC_AU1550
101 select HW_HAS_PCI
102 select DMA_NONCOHERENT
103 select MIPS_DISABLE_OBSOLETE_IDE
7cf8053b 104 select SYS_HAS_CPU_MIPS32_R1
5e83d430 105 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 106
5e83d430
RB
107config MIPS_DB1200
108 bool "AMD Alchemy DB1200 board"
109 select SOC_AU1200
110 select DMA_COHERENT
111 select MIPS_DISABLE_OBSOLETE_IDE
7cf8053b 112 select SYS_HAS_CPU_MIPS32_R1
5e83d430 113 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 114
5e83d430
RB
115config MIPS_MIRAGE
116 bool "AMD Alchemy Mirage board"
1da177e4 117 select DMA_NONCOHERENT
5e83d430 118 select SOC_AU1500
7cf8053b 119 select SYS_HAS_CPU_MIPS32_R1
5e83d430 120 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
121
122config MIPS_COBALT
ed5ba2fb 123 bool "Support for Cobalt Server"
1da177e4
LT
124 select DMA_NONCOHERENT
125 select HW_HAS_PCI
126 select I8259
127 select IRQ_CPU
5e83d430 128 select MIPS_GT64111
7cf8053b 129 select SYS_HAS_CPU_NEVADA
ed5ba2fb
YY
130 select SYS_SUPPORTS_32BIT_KERNEL
131 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 132 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
133
134config MACH_DECSTATION
135 bool "Support for DECstations"
136 select BOOT_ELF32
137 select DMA_NONCOHERENT
b6d468ec 138 select EARLY_PRINTK
1da177e4 139 select IRQ_CPU
7cf8053b
RB
140 select SYS_HAS_CPU_R3000
141 select SYS_HAS_CPU_R4X00
ed5ba2fb
YY
142 select SYS_SUPPORTS_32BIT_KERNEL
143 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430
RB
144 select SYS_SUPPORTS_LITTLE_ENDIAN
145 help
1da177e4
LT
146 This enables support for DEC's MIPS based workstations. For details
147 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
148 DECstation porting pages on <http://decstation.unix-ag.org/>.
149
150 If you have one of the following DECstation Models you definitely
151 want to choose R4xx0 for the CPU Type:
152
153 DECstation 5000/50
154 DECstation 5000/150
155 DECstation 5000/260
156 DECsystem 5900/260
157
158 otherwise choose R3000.
159
160config MIPS_EV64120
161 bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
162 depends on EXPERIMENTAL
163 select DMA_NONCOHERENT
164 select HW_HAS_PCI
165 select MIPS_GT64120
7cf8053b 166 select SYS_HAS_CPU_R5000
ed5ba2fb
YY
167 select SYS_SUPPORTS_32BIT_KERNEL
168 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 169 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
170 help
171 This is an evaluation board based on the Galileo GT-64120
172 single-chip system controller that contains a MIPS R5000 compatible
173 core running at 75/100MHz. Their website is located at
174 <http://www.marvell.com/>. Say Y here if you wish to build a
175 kernel for this platform.
176
1da177e4
LT
177config MIPS_EV96100
178 bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
179 depends on EXPERIMENTAL
180 select DMA_NONCOHERENT
181 select HW_HAS_PCI
182 select IRQ_CPU
183 select MIPS_GT96100
184 select RM7000_CPU_SCACHE
185 select SWAP_IO_SPACE
7cf8053b
RB
186 select SYS_HAS_CPU_R5000
187 select SYS_HAS_CPU_RM7000
ed5ba2fb 188 select SYS_SUPPORTS_32BIT_KERNEL
5e83d430
RB
189 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
190 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
191 help
192 This is an evaluation board based on the Galileo GT-96100 LAN/WAN
193 communications controllers containing a MIPS R5000 compatible core
194 running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
195 here if you wish to build a kernel for this platform.
196
197config MIPS_IVR
198 bool "Support for Globespan IVR board"
199 select DMA_NONCOHERENT
200 select HW_HAS_PCI
5e83d430 201 select ITE_BOARD_GEN
7cf8053b 202 select SYS_HAS_CPU_NEVADA
ed5ba2fb
YY
203 select SYS_SUPPORTS_32BIT_KERNEL
204 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 205 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
206 help
207 This is an evaluation board built by Globespan to showcase thir
208 iVR (Internet Video Recorder) design. It utilizes a QED RM5231
209 R5000 MIPS core. More information can be found out their website
210 located at <http://www.globespan.net/>. Say Y here if you wish to
211 build a kernel for this platform.
212
1da177e4
LT
213config MIPS_ITE8172
214 bool "Support for ITE 8172G board"
215 select DMA_NONCOHERENT
216 select HW_HAS_PCI
5e83d430 217 select ITE_BOARD_GEN
7cf8053b
RB
218 select SYS_HAS_CPU_R5432
219 select SYS_HAS_CPU_NEVADA
ed5ba2fb
YY
220 select SYS_SUPPORTS_32BIT_KERNEL
221 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 222 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
223 help
224 Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
225 with ATX form factor that utilizes a MIPS R5000 to work with its
226 ITE8172G companion internet appliance chip. The MIPS core can be
227 either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
228 a kernel for this platform.
229
5e83d430
RB
230config MACH_JAZZ
231 bool "Support for the Jazz family of machines"
232 select ARC
233 select ARC32
234 select ARCH_MAY_HAVE_PC_FDC
235 select GENERIC_ISA_DMA
236 select I8259
237 select ISA
7cf8053b 238 select SYS_HAS_CPU_R4X00
5e83d430
RB
239 select SYS_SUPPORTS_32BIT_KERNEL
240 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
1da177e4 241 help
5e83d430
RB
242 This a family of machines based on the MIPS R4030 chipset which was
243 used by several vendors to build RISC/os and Windows NT workstations.
244 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
245 Olivetti M700-10 workstations.
246
247config LASAT
248 bool "Support for LASAT Networks platforms"
249 select DMA_NONCOHERENT
250 select HW_HAS_PCI
251 select MIPS_GT64120
252 select MIPS_NILE4
253 select R5000_CPU_SCACHE
7cf8053b 254 select SYS_HAS_CPU_R5000
5e83d430
RB
255 select SYS_SUPPORTS_32BIT_KERNEL
256 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
257 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
258
259config MIPS_ATLAS
260 bool "Support for MIPS Atlas board"
261 select BOOT_ELF32
262 select DMA_NONCOHERENT
5e83d430 263 select IRQ_CPU
1da177e4 264 select HW_HAS_PCI
5e83d430
RB
265 select MIPS_BOARDS_GEN
266 select MIPS_BONITO64
1da177e4 267 select MIPS_GT64120
5e83d430 268 select MIPS_MSC
f4b7cdb4 269 select RM7000_CPU_SCACHE
1da177e4 270 select SWAP_IO_SPACE
7cf8053b
RB
271 select SYS_HAS_CPU_MIPS32_R1
272 select SYS_HAS_CPU_MIPS32_R2
273 select SYS_HAS_CPU_MIPS64_R1
274 select SYS_HAS_CPU_NEVADA
275 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
276 select SYS_SUPPORTS_32BIT_KERNEL
277 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430
RB
278 select SYS_SUPPORTS_BIG_ENDIAN
279 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 280 help
f638d197 281 This enables support for the MIPS Technologies Atlas evaluation
1da177e4
LT
282 board.
283
284config MIPS_MALTA
285 bool "Support for MIPS Malta board"
61ed242d 286 select ARCH_MAY_HAVE_PC_FDC
1da177e4
LT
287 select BOOT_ELF32
288 select HAVE_STD_PC_SERIAL_PORT
289 select DMA_NONCOHERENT
e01402b1 290 select IRQ_CPU
1da177e4
LT
291 select GENERIC_ISA_DMA
292 select HW_HAS_PCI
293 select I8259
5e83d430
RB
294 select MIPS_BOARDS_GEN
295 select MIPS_BONITO64
1da177e4 296 select MIPS_GT64120
5e83d430 297 select MIPS_MSC
1da177e4 298 select SWAP_IO_SPACE
7cf8053b
RB
299 select SYS_HAS_CPU_MIPS32_R1
300 select SYS_HAS_CPU_MIPS32_R2
301 select SYS_HAS_CPU_MIPS64_R1
302 select SYS_HAS_CPU_NEVADA
303 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
304 select SYS_SUPPORTS_32BIT_KERNEL
305 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430
RB
306 select SYS_SUPPORTS_BIG_ENDIAN
307 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 308 help
f638d197 309 This enables support for the MIPS Technologies Malta evaluation
1da177e4
LT
310 board.
311
312config MIPS_SEAD
313 bool "Support for MIPS SEAD board (EXPERIMENTAL)"
314 depends on EXPERIMENTAL
315 select IRQ_CPU
316 select DMA_NONCOHERENT
5e83d430 317 select MIPS_BOARDS_GEN
7cf8053b
RB
318 select SYS_HAS_CPU_MIPS32_R1
319 select SYS_HAS_CPU_MIPS32_R2
320 select SYS_HAS_CPU_MIPS64_R1
ed5ba2fb 321 select SYS_SUPPORTS_32BIT_KERNEL
5e83d430
RB
322 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
323 select SYS_SUPPORTS_BIG_ENDIAN
324 select SYS_SUPPORTS_LITTLE_ENDIAN
f638d197
MR
325 help
326 This enables support for the MIPS Technologies SEAD evaluation
327 board.
1da177e4 328
5e83d430
RB
329config MIPS_SIM
330 bool 'Support for MIPS simulator (MIPSsim)'
1da177e4 331 select DMA_NONCOHERENT
1da177e4 332 select IRQ_CPU
7cf8053b
RB
333 select SYS_HAS_CPU_MIPS32_R1
334 select SYS_HAS_CPU_MIPS32_R2
ed5ba2fb 335 select SYS_SUPPORTS_32BIT_KERNEL
5e83d430
RB
336 select SYS_SUPPORTS_BIG_ENDIAN
337 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 338 help
5e83d430
RB
339 This option enables support for MIPS Technologies MIPSsim software
340 emulator.
1da177e4 341
5e83d430
RB
342config MOMENCO_JAGUAR_ATX
343 bool "Support for Momentum Jaguar board"
344 select BOOT_ELF32
1da177e4
LT
345 select DMA_NONCOHERENT
346 select HW_HAS_PCI
347 select IRQ_CPU
348 select IRQ_CPU_RM7K
5e83d430
RB
349 select IRQ_MV64340
350 select LIMITED_DMA
1da177e4
LT
351 select PCI_MARVELL
352 select RM7000_CPU_SCACHE
353 select SWAP_IO_SPACE
7cf8053b 354 select SYS_HAS_CPU_RM9000
ed5ba2fb
YY
355 select SYS_SUPPORTS_32BIT_KERNEL
356 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 357 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4 358 help
5e83d430 359 The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
1da177e4
LT
360 Momentum Computer <http://www.momenco.com/>.
361
5e83d430
RB
362config MOMENCO_OCELOT
363 bool "Support for Momentum Ocelot board"
1da177e4
LT
364 select DMA_NONCOHERENT
365 select HW_HAS_PCI
366 select IRQ_CPU
5e83d430
RB
367 select IRQ_CPU_RM7K
368 select MIPS_GT64120
1da177e4
LT
369 select RM7000_CPU_SCACHE
370 select SWAP_IO_SPACE
7cf8053b 371 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
372 select SYS_SUPPORTS_32BIT_KERNEL
373 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 374 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
375 help
376 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
377 Momentum Computer <http://www.momenco.com/>.
378
379config MOMENCO_OCELOT_3
380 bool "Support for Momentum Ocelot-3 board"
381 select BOOT_ELF32
382 select DMA_NONCOHERENT
383 select HW_HAS_PCI
384 select IRQ_CPU
385 select IRQ_CPU_RM7K
386 select IRQ_MV64340
387 select PCI_MARVELL
388 select RM7000_CPU_SCACHE
389 select SWAP_IO_SPACE
7cf8053b 390 select SYS_HAS_CPU_RM9000
ed5ba2fb
YY
391 select SYS_SUPPORTS_32BIT_KERNEL
392 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 393 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
394 help
395 The Ocelot-3 is based off Discovery III System Controller and
396 PMC-Sierra Rm79000 core.
397
5e83d430
RB
398config MOMENCO_OCELOT_C
399 bool "Support for Momentum Ocelot-C board"
1da177e4
LT
400 select DMA_NONCOHERENT
401 select HW_HAS_PCI
402 select IRQ_CPU
1da177e4 403 select IRQ_MV64340
1da177e4
LT
404 select PCI_MARVELL
405 select RM7000_CPU_SCACHE
406 select SWAP_IO_SPACE
7cf8053b 407 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
408 select SYS_SUPPORTS_32BIT_KERNEL
409 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 410 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4 411 help
5e83d430 412 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
1da177e4
LT
413 Momentum Computer <http://www.momenco.com/>.
414
5e83d430
RB
415config MOMENCO_OCELOT_G
416 bool "Support for Momentum Ocelot-G board"
417 select DMA_NONCOHERENT
1da177e4
LT
418 select HW_HAS_PCI
419 select IRQ_CPU
420 select IRQ_CPU_RM7K
5e83d430
RB
421 select PCI_MARVELL
422 select RM7000_CPU_SCACHE
1da177e4 423 select SWAP_IO_SPACE
7cf8053b 424 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
425 select SYS_SUPPORTS_32BIT_KERNEL
426 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 427 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4 428 help
5e83d430
RB
429 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
430 Momentum Computer <http://www.momenco.com/>.
1da177e4 431
5e83d430
RB
432config MIPS_XXS1500
433 bool "Support for MyCable XXS1500 board"
434 select DMA_NONCOHERENT
435 select SOC_AU1500
436 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 437
bdf21b18
PP
438config PNX8550_V2PCI
439 bool "Support for Philips PNX8550 based Viper2-PCI board"
440 select PNX8550
441 select SYS_SUPPORTS_LITTLE_ENDIAN
442
443config PNX8550_JBS
444 bool "Support for Philips PNX8550 based JBS board"
445 select PNX8550
446 select SYS_SUPPORTS_LITTLE_ENDIAN
447
1da177e4
LT
448config DDB5074
449 bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
450 depends on EXPERIMENTAL
5e83d430 451 select DDB5XXX_COMMON
1da177e4
LT
452 select DMA_NONCOHERENT
453 select HAVE_STD_PC_SERIAL_PORT
454 select HW_HAS_PCI
455 select IRQ_CPU
456 select I8259
457 select ISA
7cf8053b 458 select SYS_HAS_CPU_R5000
ed5ba2fb 459 select SYS_SUPPORTS_32BIT_KERNEL
5e83d430
RB
460 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
461 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
462 help
463 This enables support for the VR5000-based NEC DDB Vrc-5074
464 evaluation board.
465
466config DDB5476
467 bool "Support for NEC DDB Vrc-5476"
5e83d430 468 select DDB5XXX_COMMON
1da177e4
LT
469 select DMA_NONCOHERENT
470 select HAVE_STD_PC_SERIAL_PORT
471 select HW_HAS_PCI
472 select IRQ_CPU
473 select I8259
474 select ISA
7cf8053b 475 select SYS_HAS_CPU_R5432
ed5ba2fb
YY
476 select SYS_SUPPORTS_32BIT_KERNEL
477 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 478 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
479 help
480 This enables support for the R5432-based NEC DDB Vrc-5476
481 evaluation board.
482
483 Features : kernel debugging, serial terminal, NFS root fs, on-board
484 ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
485 IDE controller, PS2 keyboard, PS2 mouse, etc.
486
487config DDB5477
488 bool "Support for NEC DDB Vrc-5477"
5e83d430 489 select DDB5XXX_COMMON
1da177e4
LT
490 select DMA_NONCOHERENT
491 select HW_HAS_PCI
492 select I8259
493 select IRQ_CPU
7cf8053b 494 select SYS_HAS_CPU_R5432
ed5ba2fb
YY
495 select SYS_SUPPORTS_32BIT_KERNEL
496 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 497 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
498 help
499 This enables support for the R5432-based NEC DDB Vrc-5477,
500 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
501
502 Features : kernel debugging, serial terminal, NFS root fs, on-board
503 ether port USB, AC97, PCI, etc.
504
5e83d430
RB
505config MACH_VR41XX
506 bool "Support for NEC VR4100 series based machines"
7cf8053b 507 select SYS_HAS_CPU_VR41XX
5e83d430
RB
508 select SYS_SUPPORTS_32BIT_KERNEL
509 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
510
511config PMC_YOSEMITE
512 bool "Support for PMC-Sierra Yosemite eval board"
513 select DMA_COHERENT
514 select HW_HAS_PCI
515 select IRQ_CPU
516 select IRQ_CPU_RM7K
517 select IRQ_CPU_RM9K
518 select SWAP_IO_SPACE
7cf8053b 519 select SYS_HAS_CPU_RM9000
5e83d430
RB
520 select SYS_SUPPORTS_32BIT_KERNEL
521 select SYS_SUPPORTS_64BIT_KERNEL
522 select SYS_SUPPORTS_BIG_ENDIAN
523 select SYS_SUPPORTS_HIGHMEM
524 help
525 Yosemite is an evaluation board for the RM9000x2 processor
526 manufactured by PMC-Sierra.
1da177e4 527
07119621
RB
528config QEMU
529 bool "Support for Qemu"
530 select DMA_COHERENT
531 select GENERIC_ISA_DMA
532 select HAVE_STD_PC_SERIAL_PORT
533 select I8259
534 select ISA
535 select SWAP_IO_SPACE
7cf8053b 536 select SYS_HAS_CPU_MIPS32_R1
07119621
RB
537 select SYS_SUPPORTS_32BIT_KERNEL
538 select SYS_SUPPORTS_BIG_ENDIAN
539 help
5e83d430
RB
540 Qemu is a software emulator which among other architectures also
541 can simulate a MIPS32 4Kc system. This patch adds support for the
542 system architecture that currently is being simulated by Qemu. It
543 will eventually be removed again when Qemu has the capability to
544 simulate actual MIPS hardware platforms. More information on Qemu
545 can be found at http://www.linux-mips.org/wiki/Qemu.
07119621 546
1da177e4
LT
547config SGI_IP22
548 bool "Support for SGI IP22 (Indy/Indigo2)"
549 select ARC
550 select ARC32
551 select BOOT_ELF32
552 select DMA_NONCOHERENT
5e83d430 553 select HW_HAS_EISA
1da177e4
LT
554 select IP22_CPU_SCACHE
555 select IRQ_CPU
556 select SWAP_IO_SPACE
7cf8053b
RB
557 select SYS_HAS_CPU_R4X00
558 select SYS_HAS_CPU_R5000
ed5ba2fb
YY
559 select SYS_SUPPORTS_32BIT_KERNEL
560 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 561 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
562 help
563 This are the SGI Indy, Challenge S and Indigo2, as well as certain
564 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
565 that runs on these, say Y here.
566
567config SGI_IP27
568 bool "Support for SGI IP27 (Origin200/2000)"
1da177e4
LT
569 select ARC
570 select ARC64
5e83d430 571 select BOOT_ELF64
1da177e4
LT
572 select DMA_IP27
573 select HW_HAS_PCI
574 select PCI_DOMAINS
7cf8053b 575 select SYS_HAS_CPU_R10000
ed5ba2fb 576 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 577 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
578 help
579 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
580 workstations. To compile a Linux kernel that runs on these, say Y
581 here.
582
1da177e4
LT
583config SGI_IP32
584 bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
ed5ba2fb 585 depends on EXPERIMENTAL
1da177e4
LT
586 select ARC
587 select ARC32
588 select BOOT_ELF32
589 select OWN_DMA
590 select DMA_IP32
591 select DMA_NONCOHERENT
592 select HW_HAS_PCI
593 select R5000_CPU_SCACHE
594 select RM7000_CPU_SCACHE
7cf8053b
RB
595 select SYS_HAS_CPU_R5000
596 select SYS_HAS_CPU_R10000 if BROKEN
597 select SYS_HAS_CPU_RM7000
dd2f18fe 598 select SYS_HAS_CPU_NEVADA
ed5ba2fb 599 select SYS_SUPPORTS_64BIT_KERNEL
23fbee9d 600 select SYS_SUPPORTS_BIG_ENDIAN
23fbee9d 601 help
5e83d430 602 If you want this kernel to run on SGI O2 workstation, say Y here.
1da177e4 603
9a6dcea1
AI
604config SIBYTE_BIGSUR
605 bool "Support for Sibyte BigSur"
606 select BOOT_ELF32
607 select DMA_COHERENT
7cf8053b 608 select PCI_DOMAINS
9a6dcea1
AI
609 select SIBYTE_BCM1x80
610 select SWAP_IO_SPACE
7cf8053b 611 select SYS_HAS_CPU_SB1
9a6dcea1
AI
612 select SYS_SUPPORTS_BIG_ENDIAN
613 select SYS_SUPPORTS_LITTLE_ENDIAN
614
5e83d430
RB
615config SIBYTE_SWARM
616 bool "Support for Sibyte BCM91250A-SWARM"
617 select BOOT_ELF32
1da177e4 618 select DMA_COHERENT
5e83d430
RB
619 select SIBYTE_SB1250
620 select SWAP_IO_SPACE
7cf8053b 621 select SYS_HAS_CPU_SB1
81731f79 622 select SYS_SUPPORTS_BIG_ENDIAN
5e83d430
RB
623 select SYS_SUPPORTS_HIGHMEM
624 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 625
5e83d430
RB
626config SIBYTE_SENTOSA
627 bool "Support for Sibyte BCM91250E-Sentosa"
628 depends on EXPERIMENTAL
629 select BOOT_ELF32
630 select DMA_COHERENT
631 select SIBYTE_SB1250
632 select SWAP_IO_SPACE
7cf8053b 633 select SYS_HAS_CPU_SB1
5e83d430
RB
634 select SYS_SUPPORTS_BIG_ENDIAN
635 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 636
5e83d430
RB
637config SIBYTE_RHONE
638 bool "Support for Sibyte BCM91125E-Rhone"
639 depends on EXPERIMENTAL
640 select BOOT_ELF32
641 select DMA_COHERENT
642 select SIBYTE_BCM1125H
643 select SWAP_IO_SPACE
7cf8053b 644 select SYS_HAS_CPU_SB1
5e83d430
RB
645 select SYS_SUPPORTS_BIG_ENDIAN
646 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 647
5e83d430
RB
648config SIBYTE_CARMEL
649 bool "Support for Sibyte BCM91120x-Carmel"
650 depends on EXPERIMENTAL
651 select BOOT_ELF32
26a940e2 652 select DMA_COHERENT
5e83d430
RB
653 select SIBYTE_BCM1120
654 select SWAP_IO_SPACE
7cf8053b 655 select SYS_HAS_CPU_SB1
5e83d430 656 select SYS_SUPPORTS_BIG_ENDIAN
e3ad1c23
PP
657 select SYS_SUPPORTS_LITTLE_ENDIAN
658
5e83d430
RB
659config SIBYTE_PTSWARM
660 bool "Support for Sibyte BCM91250PT-PTSWARM"
661 depends on EXPERIMENTAL
662 select BOOT_ELF32
663 select DMA_COHERENT
664 select SIBYTE_SB1250
665 select SWAP_IO_SPACE
7cf8053b 666 select SYS_HAS_CPU_SB1
5e83d430
RB
667 select SYS_SUPPORTS_BIG_ENDIAN
668 select SYS_SUPPORTS_HIGHMEM
669 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 670
5e83d430
RB
671config SIBYTE_LITTLESUR
672 bool "Support for Sibyte BCM91250C2-LittleSur"
673 depends on EXPERIMENTAL
674 select BOOT_ELF32
675 select DMA_COHERENT
676 select SIBYTE_SB1250
677 select SWAP_IO_SPACE
7cf8053b 678 select SYS_HAS_CPU_SB1
5e83d430
RB
679 select SYS_SUPPORTS_BIG_ENDIAN
680 select SYS_SUPPORTS_HIGHMEM
681 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 682
5e83d430
RB
683config SIBYTE_CRHINE
684 bool "Support for Sibyte BCM91120C-CRhine"
685 depends on EXPERIMENTAL
686 select BOOT_ELF32
687 select DMA_COHERENT
688 select SIBYTE_BCM1120
689 select SWAP_IO_SPACE
7cf8053b 690 select SYS_HAS_CPU_SB1
5e83d430
RB
691 select SYS_SUPPORTS_BIG_ENDIAN
692 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 693
5e83d430
RB
694config SIBYTE_CRHONE
695 bool "Support for Sibyte BCM91125C-CRhone"
696 depends on EXPERIMENTAL
697 select BOOT_ELF32
698 select DMA_COHERENT
699 select SIBYTE_BCM1125
700 select SWAP_IO_SPACE
7cf8053b 701 select SYS_HAS_CPU_SB1
5e83d430
RB
702 select SYS_SUPPORTS_BIG_ENDIAN
703 select SYS_SUPPORTS_HIGHMEM
704 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 705
1da177e4
LT
706config SNI_RM200_PCI
707 bool "Support for SNI RM200 PCI"
708 select ARC
709 select ARC32
61ed242d 710 select ARCH_MAY_HAVE_PC_FDC
1da177e4
LT
711 select BOOT_ELF32
712 select DMA_NONCOHERENT
713 select GENERIC_ISA_DMA
714 select HAVE_STD_PC_SERIAL_PORT
5e83d430 715 select HW_HAS_EISA
1da177e4
LT
716 select HW_HAS_PCI
717 select I8259
718 select ISA
7cf8053b 719 select SYS_HAS_CPU_R4X00
ed5ba2fb
YY
720 select SYS_SUPPORTS_32BIT_KERNEL
721 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 722 select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL
797798c1 723 select SYS_SUPPORTS_HIGHMEM
5e83d430 724 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
725 help
726 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
727 Nixdorf Informationssysteme (SNI), parent company of Pyramid
728 Technology and now in turn merged with Fujitsu. Say Y here to
729 support this machine type.
730
5e83d430
RB
731config TOSHIBA_JMR3927
732 bool "Support for Toshiba JMR-TX3927 board"
733 select DMA_NONCOHERENT
734 select HW_HAS_PCI
735 select MIPS_TX3927
736 select SWAP_IO_SPACE
7cf8053b 737 select SYS_HAS_CPU_TX39XX
5e83d430
RB
738 select SYS_SUPPORTS_32BIT_KERNEL
739 select SYS_SUPPORTS_BIG_ENDIAN
740 select TOSHIBA_BOARDS
741
1da177e4
LT
742config TOSHIBA_RBTX4927
743 bool "Support for Toshiba TBTX49[23]7 board"
1da177e4
LT
744 select DMA_NONCOHERENT
745 select HAS_TXX9_SERIAL
746 select HW_HAS_PCI
747 select I8259
748 select ISA
749 select SWAP_IO_SPACE
7cf8053b 750 select SYS_HAS_CPU_TX49XX
ed5ba2fb
YY
751 select SYS_SUPPORTS_32BIT_KERNEL
752 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430
RB
753 select SYS_SUPPORTS_BIG_ENDIAN
754 select TOSHIBA_BOARDS
1da177e4
LT
755 help
756 This Toshiba board is based on the TX4927 processor. Say Y here to
757 support this machine type
758
5e83d430
RB
759config TOSHIBA_RBTX4938
760 bool "Support for Toshiba RBTX4938 board"
761 select HAVE_STD_PC_SERIAL_PORT
762 select DMA_NONCOHERENT
763 select GENERIC_ISA_DMA
764 select HAS_TXX9_SERIAL
765 select HW_HAS_PCI
766 select I8259
767 select ISA
768 select SWAP_IO_SPACE
7cf8053b 769 select SYS_HAS_CPU_TX49XX
5e83d430
RB
770 select SYS_SUPPORTS_32BIT_KERNEL
771 select SYS_SUPPORTS_LITTLE_ENDIAN
772 select SYS_SUPPORTS_BIG_ENDIAN
773 select TOSHIBA_BOARDS
774 help
775 This Toshiba board is based on the TX4938 processor. Say Y here to
776 support this machine type
777
778endchoice
1da177e4 779
5e83d430
RB
780source "arch/mips/ddb5xxx/Kconfig"
781source "arch/mips/gt64120/ev64120/Kconfig"
782source "arch/mips/jazz/Kconfig"
783source "arch/mips/ite-boards/Kconfig"
784source "arch/mips/lasat/Kconfig"
785source "arch/mips/momentum/Kconfig"
786source "arch/mips/pmc-sierra/Kconfig"
29c48699 787source "arch/mips/sgi-ip27/Kconfig"
38b18f72 788source "arch/mips/sibyte/Kconfig"
5e83d430 789source "arch/mips/tx4927/Kconfig"
23fbee9d 790source "arch/mips/tx4938/Kconfig"
5e83d430 791source "arch/mips/vr41xx/Kconfig"
bdf21b18 792source "arch/mips/philips/pnx8550/common/Kconfig"
e87dddeb 793source "arch/mips/cobalt/Kconfig"
38b18f72 794
5e83d430
RB
795endmenu
796
1da177e4
LT
797config RWSEM_GENERIC_SPINLOCK
798 bool
799 default y
800
801config RWSEM_XCHGADD_ALGORITHM
802 bool
803
804config GENERIC_CALIBRATE_DELAY
805 bool
806 default y
807
1da177e4
LT
808#
809# Select some configuration options automatically based on user selections.
810#
811config ARC
812 bool
1da177e4 813
61ed242d
RB
814config ARCH_MAY_HAVE_PC_FDC
815 bool
816
4ce588cd 817config DMA_COHERENT
1da177e4
LT
818 bool
819
4ce588cd 820config DMA_IP27
1da177e4
LT
821 bool
822
4ce588cd
RB
823config DMA_IP32
824 bool
825 select DMA_NEED_PCI_MAP_STATE
826
827config DMA_NONCOHERENT
828 bool
829 select DMA_NEED_PCI_MAP_STATE
830
831config DMA_NEED_PCI_MAP_STATE
1da177e4
LT
832 bool
833
5e83d430
RB
834config OWN_DMA
835 bool
836
1da177e4
LT
837config EARLY_PRINTK
838 bool
1da177e4
LT
839
840config GENERIC_ISA_DMA
841 bool
1da177e4
LT
842
843config I8259
844 bool
1da177e4
LT
845
846config LIMITED_DMA
847 bool
848 select HIGHMEM
797798c1 849 select SYS_SUPPORTS_HIGHMEM
1da177e4
LT
850
851config MIPS_BONITO64
852 bool
1da177e4
LT
853
854config MIPS_MSC
855 bool
1da177e4
LT
856
857config MIPS_NILE4
858 bool
1da177e4
LT
859
860config MIPS_DISABLE_OBSOLETE_IDE
861 bool
862
5e83d430
RB
863#
864# Endianess selection. Suffiently obscure so many users don't know what to
865# answer,so we try hard to limit the available choices. Also the use of a
866# choice statement should be more obvious to the user.
867#
868choice
869 prompt "Endianess selection"
1da177e4
LT
870 help
871 Some MIPS machines can be configured for either little or big endian
5e83d430
RB
872 byte order. These modes require different kernels and a different
873 Linux distribution. In general there is one prefered byteorder for a
874 particular system but some systems are just as commonly used in the
875 one or the other endianess.
876
877config CPU_BIG_ENDIAN
878 bool "Big endian"
879 depends on SYS_SUPPORTS_BIG_ENDIAN
880
881config CPU_LITTLE_ENDIAN
882 bool "Little endian"
883 depends on SYS_SUPPORTS_LITTLE_ENDIAN
884 help
885
886endchoice
887
888config SYS_SUPPORTS_BIG_ENDIAN
889 bool
890
891config SYS_SUPPORTS_LITTLE_ENDIAN
892 bool
1da177e4
LT
893
894config IRQ_CPU
895 bool
896
897config IRQ_CPU_RM7K
898 bool
899
5e83d430
RB
900config IRQ_CPU_RM9K
901 bool
902
1da177e4
LT
903config IRQ_MV64340
904 bool
905
906config DDB5XXX_COMMON
907 bool
1da177e4
LT
908
909config MIPS_BOARDS_GEN
910 bool
1da177e4
LT
911
912config MIPS_GT64111
913 bool
1da177e4
LT
914
915config MIPS_GT64120
916 bool
1da177e4
LT
917
918config MIPS_TX3927
919 bool
1da177e4 920 select HAS_TXX9_SERIAL
1da177e4
LT
921
922config PCI_MARVELL
923 bool
924
925config ITE_BOARD_GEN
926 bool
5e83d430
RB
927
928config SOC_AU1000
929 bool
930 select SOC_AU1X00
931
932config SOC_AU1100
933 bool
934 select SOC_AU1X00
935
936config SOC_AU1500
937 bool
938 select SOC_AU1X00
939
940config SOC_AU1550
941 bool
942 select SOC_AU1X00
943
944config SOC_AU1200
945 bool
946 select SOC_AU1X00
947
948config SOC_AU1X00
949 bool
7cf8053b 950 select SYS_HAS_CPU_MIPS32_R1
5e83d430 951 select SYS_SUPPORTS_32BIT_KERNEL
1da177e4 952
bdf21b18
PP
953config PNX8550
954 bool
955 select SOC_PNX8550
956
957config SOC_PNX8550
958 bool
bdf21b18
PP
959 select DMA_NONCOHERENT
960 select HW_HAS_PCI
b8c2a77c 961 select SYS_HAS_CPU_MIPS32_R1
7cf8053b 962 select SYS_SUPPORTS_32BIT_KERNEL
bdf21b18 963
1da177e4
LT
964config SWAP_IO_SPACE
965 bool
966
967#
968# Unfortunately not all GT64120 systems run the chip at the same clock.
969# As the user for the clock rate and try to minimize the available options.
970#
971choice
972 prompt "Galileo Chip Clock"
973 #default SYSCLK_83 if MIPS_EV64120
974 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
975 default SYSCLK_83 if MIPS_EV64120
976 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
977
978config SYSCLK_75
979 bool "75" if MIPS_EV64120
980
981config SYSCLK_83
982 bool "83.3" if MIPS_EV64120
983
984config SYSCLK_100
985 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
986
987endchoice
988
5e83d430
RB
989config ARC32
990 bool
991
1da177e4
LT
992config AU1X00_USB_DEVICE
993 bool
994 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
995 default n
996
997config MIPS_GT96100
998 bool
5e83d430 999 select MIPS_GT64120
1da177e4
LT
1000
1001config IT8172_CIR
1002 bool
1003 depends on MIPS_ITE8172 || MIPS_IVR
1004 default y
1005
1006config IT8712
1007 bool
1008 depends on MIPS_ITE8172
1009 default y
1010
1011config BOOT_ELF32
1012 bool
1da177e4
LT
1013
1014config MIPS_L1_CACHE_SHIFT
1015 int
1016 default "4" if MACH_DECSTATION
1017 default "7" if SGI_IP27
1018 default "5"
1019
1da177e4
LT
1020config HAVE_STD_PC_SERIAL_PORT
1021 bool
1022
1da177e4
LT
1023config ARC_CONSOLE
1024 bool "ARC console support"
1025 depends on SGI_IP22 || SNI_RM200_PCI
1026
1027config ARC_MEMORY
1028 bool
1029 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
1030 default y
1031
1032config ARC_PROMLIB
1033 bool
1034 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1035 default y
1036
1037config ARC64
1038 bool
1da177e4
LT
1039
1040config BOOT_ELF64
1041 bool
1da177e4 1042
1da177e4
LT
1043config TOSHIBA_BOARDS
1044 bool
1da177e4
LT
1045
1046menu "CPU selection"
1047
1048choice
1049 prompt "CPU type"
1050 default CPU_R4X00
1051
6e760c8d
RB
1052config CPU_MIPS32_R1
1053 bool "MIPS32 Release 1"
7cf8053b 1054 depends on SYS_HAS_CPU_MIPS32_R1
6e760c8d 1055 select CPU_HAS_PREFETCH
797798c1 1056 select CPU_SUPPORTS_32BIT_KERNEL
ec28f306 1057 select CPU_SUPPORTS_HIGHMEM
1e5f1caa 1058 help
5e83d430 1059 Choose this option to build a kernel for release 1 or later of the
1e5f1caa
RB
1060 MIPS32 architecture. Most modern embedded systems with a 32-bit
1061 MIPS processor are based on a MIPS32 processor. If you know the
1062 specific type of processor in your system, choose those that one
1063 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1064 Release 2 of the MIPS32 architecture is available since several
1065 years so chances are you even have a MIPS32 Release 2 processor
1066 in which case you should choose CPU_MIPS32_R2 instead for better
1067 performance.
1068
1069config CPU_MIPS32_R2
1070 bool "MIPS32 Release 2"
7cf8053b 1071 depends on SYS_HAS_CPU_MIPS32_R2
1e5f1caa 1072 select CPU_HAS_PREFETCH
797798c1 1073 select CPU_SUPPORTS_32BIT_KERNEL
ec28f306 1074 select CPU_SUPPORTS_HIGHMEM
6e760c8d 1075 help
5e83d430 1076 Choose this option to build a kernel for release 2 or later of the
6e760c8d
RB
1077 MIPS32 architecture. Most modern embedded systems with a 32-bit
1078 MIPS processor are based on a MIPS32 processor. If you know the
1079 specific type of processor in your system, choose those that one
1080 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1081
1082config CPU_MIPS64_R1
1083 bool "MIPS64 Release 1"
7cf8053b 1084 depends on SYS_HAS_CPU_MIPS64_R1
797798c1 1085 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1086 select CPU_SUPPORTS_32BIT_KERNEL
1087 select CPU_SUPPORTS_64BIT_KERNEL
ec28f306 1088 select CPU_SUPPORTS_HIGHMEM
6e760c8d
RB
1089 help
1090 Choose this option to build a kernel for release 1 or later of the
1091 MIPS64 architecture. Many modern embedded systems with a 64-bit
1092 MIPS processor are based on a MIPS64 processor. If you know the
1093 specific type of processor in your system, choose those that one
1094 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1e5f1caa
RB
1095 Release 2 of the MIPS64 architecture is available since several
1096 years so chances are you even have a MIPS64 Release 2 processor
1097 in which case you should choose CPU_MIPS64_R2 instead for better
1098 performance.
1099
1100config CPU_MIPS64_R2
1101 bool "MIPS64 Release 2"
7cf8053b 1102 depends on SYS_HAS_CPU_MIPS64_R2
797798c1 1103 select CPU_HAS_PREFETCH
1e5f1caa
RB
1104 select CPU_SUPPORTS_32BIT_KERNEL
1105 select CPU_SUPPORTS_64BIT_KERNEL
ec28f306 1106 select CPU_SUPPORTS_HIGHMEM
1e5f1caa
RB
1107 help
1108 Choose this option to build a kernel for release 2 or later of the
1109 MIPS64 architecture. Many modern embedded systems with a 64-bit
1110 MIPS processor are based on a MIPS64 processor. If you know the
1111 specific type of processor in your system, choose those that one
1112 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1da177e4
LT
1113
1114config CPU_R3000
1115 bool "R3000"
7cf8053b 1116 depends on SYS_HAS_CPU_R3000
ed5ba2fb 1117 select CPU_SUPPORTS_32BIT_KERNEL
797798c1 1118 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1119 help
1120 Please make sure to pick the right CPU type. Linux/MIPS is not
1121 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1122 *not* work on R4000 machines and vice versa. However, since most
1123 of the supported machines have an R4000 (or similar) CPU, R4x00
1124 might be a safe bet. If the resulting kernel does not work,
1125 try to recompile with R3000.
1126
1127config CPU_TX39XX
1128 bool "R39XX"
7cf8053b 1129 depends on SYS_HAS_CPU_TX39XX
ed5ba2fb 1130 select CPU_SUPPORTS_32BIT_KERNEL
1da177e4
LT
1131
1132config CPU_VR41XX
1133 bool "R41xx"
7cf8053b 1134 depends on SYS_HAS_CPU_VR41XX
ed5ba2fb
YY
1135 select CPU_SUPPORTS_32BIT_KERNEL
1136 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4 1137 help
5e83d430 1138 The options selects support for the NEC VR4100 series of processors.
1da177e4
LT
1139 Only choose this option if you have one of these processors as a
1140 kernel built with this option will not run on any other type of
1141 processor or vice versa.
1142
1143config CPU_R4300
1144 bool "R4300"
7cf8053b 1145 depends on SYS_HAS_CPU_R4300
ed5ba2fb
YY
1146 select CPU_SUPPORTS_32BIT_KERNEL
1147 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1148 help
1149 MIPS Technologies R4300-series processors.
1150
1151config CPU_R4X00
1152 bool "R4x00"
7cf8053b 1153 depends on SYS_HAS_CPU_R4X00
ed5ba2fb
YY
1154 select CPU_SUPPORTS_32BIT_KERNEL
1155 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1156 help
1157 MIPS Technologies R4000-series processors other than 4300, including
1158 the R4000, R4400, R4600, and 4700.
1159
1160config CPU_TX49XX
1161 bool "R49XX"
7cf8053b 1162 depends on SYS_HAS_CPU_TX49XX
ed5ba2fb
YY
1163 select CPU_SUPPORTS_32BIT_KERNEL
1164 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1165
1166config CPU_R5000
1167 bool "R5000"
7cf8053b 1168 depends on SYS_HAS_CPU_R5000
ed5ba2fb
YY
1169 select CPU_SUPPORTS_32BIT_KERNEL
1170 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1171 help
1172 MIPS Technologies R5000-series processors other than the Nevada.
1173
1174config CPU_R5432
1175 bool "R5432"
7cf8053b 1176 depends on SYS_HAS_CPU_R5432
5e83d430
RB
1177 select CPU_SUPPORTS_32BIT_KERNEL
1178 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1179
1180config CPU_R6000
1181 bool "R6000"
ed5ba2fb 1182 depends on EXPERIMENTAL
7cf8053b 1183 depends on SYS_HAS_CPU_R6000
ed5ba2fb 1184 select CPU_SUPPORTS_32BIT_KERNEL
1da177e4
LT
1185 help
1186 MIPS Technologies R6000 and R6000A series processors. Note these
1187 processors are extremly rare and the support for them is incomplete.
1188
1189config CPU_NEVADA
1190 bool "RM52xx"
7cf8053b 1191 depends on SYS_HAS_CPU_NEVADA
ed5ba2fb
YY
1192 select CPU_SUPPORTS_32BIT_KERNEL
1193 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1194 help
1195 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1196
1197config CPU_R8000
1198 bool "R8000"
ed5ba2fb 1199 depends on EXPERIMENTAL
7cf8053b 1200 depends on SYS_HAS_CPU_R8000
5e83d430 1201 select CPU_HAS_PREFETCH
ed5ba2fb 1202 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1203 help
1204 MIPS Technologies R8000 processors. Note these processors are
1205 uncommon and the support for them is incomplete.
1206
1207config CPU_R10000
1208 bool "R10000"
7cf8053b 1209 depends on SYS_HAS_CPU_R10000
5e83d430 1210 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1211 select CPU_SUPPORTS_32BIT_KERNEL
1212 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1213 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1214 help
1215 MIPS Technologies R10000-series processors.
1216
1217config CPU_RM7000
1218 bool "RM7000"
7cf8053b 1219 depends on SYS_HAS_CPU_RM7000
5e83d430 1220 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1221 select CPU_SUPPORTS_32BIT_KERNEL
1222 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1223 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1224
1225config CPU_RM9000
1226 bool "RM9000"
7cf8053b 1227 depends on SYS_HAS_CPU_RM9000
5e83d430 1228 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1229 select CPU_SUPPORTS_32BIT_KERNEL
1230 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1231 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1232
1233config CPU_SB1
1234 bool "SB1"
7cf8053b 1235 depends on SYS_HAS_CPU_SB1
ed5ba2fb
YY
1236 select CPU_SUPPORTS_32BIT_KERNEL
1237 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1238 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1239
1240endchoice
1241
7cf8053b
RB
1242config SYS_HAS_CPU_MIPS32_R1
1243 bool
1244
1245config SYS_HAS_CPU_MIPS32_R2
1246 bool
1247
1248config SYS_HAS_CPU_MIPS64_R1
1249 bool
1250
1251config SYS_HAS_CPU_MIPS64_R2
1252 bool
1253
1254config SYS_HAS_CPU_R3000
1255 bool
1256
1257config SYS_HAS_CPU_TX39XX
1258 bool
1259
1260config SYS_HAS_CPU_VR41XX
1261 bool
1262
1263config SYS_HAS_CPU_R4300
1264 bool
1265
1266config SYS_HAS_CPU_R4X00
1267 bool
1268
1269config SYS_HAS_CPU_TX49XX
1270 bool
1271
1272config SYS_HAS_CPU_R5000
1273 bool
1274
1275config SYS_HAS_CPU_R5432
1276 bool
1277
1278config SYS_HAS_CPU_R6000
1279 bool
1280
1281config SYS_HAS_CPU_NEVADA
1282 bool
1283
1284config SYS_HAS_CPU_R8000
1285 bool
1286
1287config SYS_HAS_CPU_R10000
1288 bool
1289
1290config SYS_HAS_CPU_RM7000
1291 bool
1292
1293config SYS_HAS_CPU_RM9000
1294 bool
1295
1296config SYS_HAS_CPU_SB1
1297 bool
1298
5e83d430
RB
1299endmenu
1300
1301#
1302# These two indicate any levelof the MIPS32 and MIPS64 architecture
1303#
1304config CPU_MIPS32
1305 bool
1306 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
1307
1308config CPU_MIPS64
1309 bool
1310 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
1311
1312#
1313# These two indicate the revision of the architecture, either 32 bot 64 bit.
1314#
1315config CPU_MIPSR1
1316 bool
1317 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1318
1319config CPU_MIPSR2
1320 bool
1321 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
1322
1323config SYS_SUPPORTS_32BIT_KERNEL
1324 bool
1325config SYS_SUPPORTS_64BIT_KERNEL
1326 bool
1327config CPU_SUPPORTS_32BIT_KERNEL
1328 bool
1329config CPU_SUPPORTS_64BIT_KERNEL
1330 bool
1331
1332menu "Kernel type"
1333
1334choice
1335
1336 prompt "Kernel code model"
1337 help
1338 You should only select this option if you have a workload that
1339 actually benefits from 64-bit processing or if your machine has
1340 large memory. You will only be presented a single option in this
1341 menu if your system does not support both 32-bit and 64-bit kernels.
1342
1343config 32BIT
1344 bool "32-bit kernel"
1345 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
1346 select TRAD_SIGNALS
1347 help
1348 Select this option if you want to build a 32-bit kernel.
1349config 64BIT
1350 bool "64-bit kernel"
1351 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1352 help
1353 Select this option if you want to build a 64-bit kernel.
1354
1355endchoice
1356
1da177e4
LT
1357choice
1358 prompt "Kernel page size"
1359 default PAGE_SIZE_4KB
1360
1361config PAGE_SIZE_4KB
1362 bool "4kB"
1363 help
1364 This option select the standard 4kB Linux page size. On some
1365 R3000-family processors this is the only available page size. Using
1366 4kB page size will minimize memory consumption and is therefore
1367 recommended for low memory systems.
1368
1369config PAGE_SIZE_8KB
1370 bool "8kB"
1371 depends on EXPERIMENTAL && CPU_R8000
1372 help
1373 Using 8kB page size will result in higher performance kernel at
1374 the price of higher memory consumption. This option is available
1375 only on the R8000 processor. Not that at the time of this writing
1376 this option is still high experimental; there are also issues with
1377 compatibility of user applications.
1378
1379config PAGE_SIZE_16KB
1380 bool "16kB"
1381 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1382 help
1383 Using 16kB page size will result in higher performance kernel at
1384 the price of higher memory consumption. This option is available on
1385 all non-R3000 family processor. Not that at the time of this
1386 writing this option is still high experimental; there are also
1387 issues with compatibility of user applications.
1388
1389config PAGE_SIZE_64KB
1390 bool "64kB"
1391 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1392 help
1393 Using 64kB page size will result in higher performance kernel at
1394 the price of higher memory consumption. This option is available on
1395 all non-R3000 family processor. Not that at the time of this
1396 writing this option is still high experimental; there are also
1397 issues with compatibility of user applications.
1398
1399endchoice
1400
1401config BOARD_SCACHE
1402 bool
1403
1404config IP22_CPU_SCACHE
1405 bool
1406 select BOARD_SCACHE
1407
1408config R5000_CPU_SCACHE
1409 bool
1410 select BOARD_SCACHE
1411
1412config RM7000_CPU_SCACHE
1413 bool
1414 select BOARD_SCACHE
1415
1416config SIBYTE_DMA_PAGEOPS
1417 bool "Use DMA to clear/copy pages"
1418 depends on CPU_SB1
1419 help
1420 Instead of using the CPU to zero and copy pages, use a Data Mover
1421 channel. These DMA channels are otherwise unused by the standard
1422 SiByte Linux port. Seems to give a small performance benefit.
1423
1424config CPU_HAS_PREFETCH
c8094b53 1425 bool
1da177e4 1426
e01402b1
RB
1427config MIPS_MT
1428 bool "Enable MIPS MT"
1429
340ee4b9
RB
1430choice
1431 prompt "MIPS MT options"
1432 depends on MIPS_MT
1433
1434config MIPS_MT_SMP
1435 bool "Use 1 TC on each available VPE for SMP"
1436 select SMP
1437
e01402b1
RB
1438config MIPS_VPE_LOADER
1439 bool "VPE loader support."
1440 depends on MIPS_MT
1441 help
1442 Includes a loader for loading an elf relocatable object
1443 onto another VPE and running it.
1444
340ee4b9
RB
1445endchoice
1446
e01402b1
RB
1447config MIPS_VPE_LOADER_TOM
1448 bool "Load VPE program into memory hidden from linux"
1449 depends on MIPS_VPE_LOADER
1450 default y
1451 help
1452 The loader can use memory that is present but has been hidden from
1453 Linux using the kernel command line option "mem=xxMB". It's up to
1454 you to ensure the amount you put in the option and the space your
1455 program requires is less or equal to the amount physically present.
1456
1457# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1458config MIPS_VPE_APSP_API
5e83d430
RB
1459 bool "Enable support for AP/SP API (RTLX)"
1460 depends on MIPS_VPE_LOADER
1461 help
e01402b1 1462
1da177e4
LT
1463config SB1_PASS_1_WORKAROUNDS
1464 bool
1465 depends on CPU_SB1_PASS_1
1466 default y
1467
1468config SB1_PASS_2_WORKAROUNDS
1469 bool
1470 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1471 default y
1472
1473config SB1_PASS_2_1_WORKAROUNDS
1474 bool
1475 depends on CPU_SB1 && CPU_SB1_PASS_2
1476 default y
1477
1478config 64BIT_PHYS_ADDR
1479 bool "Support for 64-bit physical address space"
948928ad 1480 depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
1da177e4
LT
1481
1482config CPU_ADVANCED
1483 bool "Override CPU Options"
875d43e7 1484 depends on 32BIT
1da177e4
LT
1485 help
1486 Saying yes here allows you to select support for various features
1487 your CPU may or may not have. Most people should say N here.
1488
1489config CPU_HAS_LLSC
1490 bool "ll/sc Instructions available" if CPU_ADVANCED
1491 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
1492 help
1493 MIPS R4000 series and later provide the Load Linked (ll)
1494 and Store Conditional (sc) instructions. More information is
1495 available at <http://www.go-ecs.com/mips/miptek1.htm>.
1496
1497 Say Y here if your CPU has the ll and sc instructions. Say Y here
1498 for better performance, N if you don't know. You must say Y here
1499 for multiprocessor machines.
1500
1da177e4
LT
1501config CPU_HAS_WB
1502 bool "Writeback Buffer available" if CPU_ADVANCED
1503 default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
1504 help
1505 Say N here for slightly better performance. You must say Y here for
1506 machines which require flushing of write buffers in software. Saying
1507 Y is the safe option; N may result in kernel malfunction and crashes.
1508
e01402b1
RB
1509menu "MIPSR2 Interrupt handling"
1510 depends on CPU_MIPSR2 && CPU_ADVANCED
1511
1512config CPU_MIPSR2_IRQ_VI
1513 bool "Vectored interrupt mode"
1514 help
1515 Vectored interrupt mode allowing faster dispatching of interrupts.
1516 The board support code needs to be written to take advantage of this
1517 mode. Compatibility code is included to allow the kernel to run on
1518 a CPU that does not support vectored interrupts. It's safe to
1519 say Y here.
1520
1521config CPU_MIPSR2_IRQ_EI
1522 bool "External interrupt controller mode"
1523 help
1524 Extended interrupt mode takes advantage of an external interrupt
1525 controller to allow fast dispatching from many possible interrupt
1526 sources. Say N unless you know that external interrupt support is
1527 required.
1528
1529config CPU_MIPSR2_SRS
1530 bool "Make shadow set registers available for interrupt handlers"
1531 depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
1532 help
1533 Allow the kernel to use shadow register sets for fast interrupts.
1534 Interrupt handlers must be specially written to use shadow sets.
1535 Say N unless you know that shadow register set upport is needed.
1536endmenu
1537
1da177e4
LT
1538config CPU_HAS_SYNC
1539 bool
1540 depends on !CPU_R3000
1541 default y
1542
797798c1
RB
1543#
1544# Use the generic interrupt handling code in kernel/irq/:
1545#
1546config GENERIC_HARDIRQS
1547 bool
1548 default y
1549
1550config GENERIC_IRQ_PROBE
1551 bool
1552 default y
1553
1da177e4
LT
1554#
1555# - Highmem only makes sense for the 32-bit kernel.
1556# - The current highmem code will only work properly on physically indexed
1557# caches such as R3000, SB1, R7000 or those that look like they're virtually
1558# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1559# moment we protect the user and offer the highmem option only on machines
1560# where it's known to be safe. This will not offer highmem on a few systems
1561# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1562# indexed CPUs but we're playing safe.
797798c1
RB
1563# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
1564# know they might have memory configurations that could make use of highmem
1565# support.
1da177e4
LT
1566#
1567config HIGHMEM
1568 bool "High Memory Support"
797798c1
RB
1569 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
1570
1571config CPU_SUPPORTS_HIGHMEM
1572 bool
1573
1574config SYS_SUPPORTS_HIGHMEM
1575 bool
1da177e4 1576
b4819b59
YY
1577config ARCH_FLATMEM_ENABLE
1578 def_bool y
1579 depends on !NUMA
1580
1581source "mm/Kconfig"
1582
1da177e4
LT
1583config SMP
1584 bool "Multi-Processing support"
c1449c8f 1585 depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP
1da177e4
LT
1586 ---help---
1587 This enables support for systems with more than one CPU. If you have
1588 a system with only one CPU, like most personal computers, say N. If
1589 you have a system with more than one CPU, say Y.
1590
1591 If you say N here, the kernel will run on single and multiprocessor
1592 machines, but will use only one CPU of a multiprocessor machine. If
1593 you say Y here, the kernel will run on many, but not all,
1594 singleprocessor machines. On a singleprocessor machine, the kernel
1595 will run faster if you say N here.
1596
1597 People using multiprocessor machines who say Y here should also say
1598 Y to "Enhanced Real Time Clock Support", below.
1599
1600 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1601 available at <http://www.tldp.org/docs.html#howto>.
1602
1603 If you don't know what to do here, say N.
1604
1605config NR_CPUS
1606 int "Maximum number of CPUs (2-64)"
1607 range 2 64
1608 depends on SMP
1609 default "64" if SGI_IP27
1610 default "2"
1611 help
1612 This allows you to specify the maximum number of CPUs which this
1613 kernel will support. The maximum supported value is 32 for 32-bit
1614 kernel and 64 for 64-bit kernels; the minimum value which makes
1615 sense is 2.
1616
1617 This is purely to save memory - each supported CPU adds
1618 approximately eight kilobytes to the kernel image.
1619
e80de850 1620source "kernel/Kconfig.preempt"
1da177e4
LT
1621
1622config RTC_DS1742
1623 bool "DS1742 BRAM/RTC support"
1624 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1625
1626config MIPS_INSANE_LARGE
1627 bool "Support for large 64-bit configurations"
875d43e7 1628 depends on CPU_R10000 && 64BIT
1da177e4
LT
1629 help
1630 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1631 previous 64-bit processors which only supported 40 bit / 1TB. If you
1632 need processes of more than 1TB virtual address space, say Y here.
1633 This will result in additional memory usage, so it is not
1634 recommended for normal users.
1635
5e83d430
RB
1636endmenu
1637
1da177e4
LT
1638config RWSEM_GENERIC_SPINLOCK
1639 bool
1640 default y
1641
b6c3539b
RB
1642source "init/Kconfig"
1643
1da177e4
LT
1644menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1645
5e83d430
RB
1646config HW_HAS_EISA
1647 bool
1da177e4
LT
1648config HW_HAS_PCI
1649 bool
1650
1651config PCI
1652 bool "Support for PCI controller"
1653 depends on HW_HAS_PCI
1654 help
1655 Find out whether you have a PCI motherboard. PCI is the name of a
1656 bus system, i.e. the way the CPU talks to the other stuff inside
1657 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1658 say Y, otherwise N.
1659
1660 The PCI-HOWTO, available from
1661 <http://www.tldp.org/docs.html#howto>, contains valuable
1662 information about which PCI hardware does work under Linux and which
1663 doesn't.
1664
1665config PCI_DOMAINS
1666 bool
1667 depends on PCI
1668
1669source "drivers/pci/Kconfig"
1670
1671#
1672# ISA support is now enabled via select. Too many systems still have the one
1673# or other ISA chip on the board that users don't know about so don't expect
1674# users to choose the right thing ...
1675#
1676config ISA
1677 bool
1678
1679config EISA
1680 bool "EISA support"
5e83d430 1681 depends on HW_HAS_EISA
1da177e4
LT
1682 select ISA
1683 ---help---
1684 The Extended Industry Standard Architecture (EISA) bus was
1685 developed as an open alternative to the IBM MicroChannel bus.
1686
1687 The EISA bus provided some of the features of the IBM MicroChannel
1688 bus while maintaining backward compatibility with cards made for
1689 the older ISA bus. The EISA bus saw limited use between 1988 and
1690 1995 when it was made obsolete by the PCI bus.
1691
1692 Say Y here if you are building a kernel for an EISA-based machine.
1693
1694 Otherwise, say N.
1695
1696source "drivers/eisa/Kconfig"
1697
1698config TC
1699 bool "TURBOchannel support"
1700 depends on MACH_DECSTATION
1701 help
1702 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1703 processors. Documentation on writing device drivers for TurboChannel
1704 is available at:
1705 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1706
1707#config ACCESSBUS
1708# bool "Access.Bus support"
1709# depends on TC
1710
1711config MMU
1712 bool
1713 default y
1714
1da177e4
LT
1715source "drivers/pcmcia/Kconfig"
1716
1717source "drivers/pci/hotplug/Kconfig"
1718
1719endmenu
1720
1721menu "Executable file formats"
1722
1723source "fs/Kconfig.binfmt"
1724
1725config TRAD_SIGNALS
1726 bool
1da177e4
LT
1727
1728config BUILD_ELF64
1729 bool "Use 64-bit ELF format for building"
875d43e7 1730 depends on 64BIT
1da177e4
LT
1731 help
1732 A 64-bit kernel is usually built using the 64-bit ELF binary object
1733 format as it's one that allows arbitrary 64-bit constructs. For
1734 kernels that are loaded within the KSEG compatibility segments the
1735 32-bit ELF format can optionally be used resulting in a somewhat
1736 smaller binary, but this option is not explicitly supported by the
1737 toolchain and since binutils 2.14 it does not even work at all.
1738
1739 Say Y to use the 64-bit format or N to use the 32-bit one.
1740
1741 If unsure say Y.
1742
1743config BINFMT_IRIX
1744 bool "Include IRIX binary compatibility"
5e83d430 1745 depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
1da177e4
LT
1746
1747config MIPS32_COMPAT
1748 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
875d43e7 1749 depends on 64BIT
1da177e4
LT
1750 help
1751 Select this option if you want Linux/MIPS 32-bit binary
1752 compatibility. Since all software available for Linux/MIPS is
1753 currently 32-bit you should say Y here.
1754
1755config COMPAT
1756 bool
1757 depends on MIPS32_COMPAT
1758 default y
1759
1760config MIPS32_O32
1761 bool "Kernel support for o32 binaries"
1762 depends on MIPS32_COMPAT
1763 help
1764 Select this option if you want to run o32 binaries. These are pure
1765 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1766 existing binaries are in this format.
1767
1768 If unsure, say Y.
1769
1770config MIPS32_N32
1771 bool "Kernel support for n32 binaries"
1772 depends on MIPS32_COMPAT
1773 help
1774 Select this option if you want to run n32 binaries. These are
1775 64-bit binaries using 32-bit quantities for addressing and certain
1776 data that would normally be 64-bit. They are used in special
1777 cases.
1778
1779 If unsure, say N.
1780
1781config BINFMT_ELF32
1782 bool
1783 default y if MIPS32_O32 || MIPS32_N32
1784
127c6f66
RB
1785config SECCOMP
1786 bool "Enable seccomp to safely compute untrusted bytecode"
1787 depends on PROC_FS && BROKEN
1788 default y
1789 help
1790 This kernel feature is useful for number crunching applications
1791 that may need to compute untrusted bytecode during their
1792 execution. By using pipes or other transports made available to
1793 the process as file descriptors supporting the read/write
1794 syscalls, it's possible to isolate those applications in
1795 their own address space using seccomp. Once seccomp is
1796 enabled via /proc/<pid>/seccomp, it cannot be disabled
1797 and the task is only allowed to execute a few safe syscalls
1798 defined by each seccomp mode.
1799
1800 If unsure, say Y. Only embedded should say N here.
1801
1da177e4
LT
1802config PM
1803 bool "Power Management support (EXPERIMENTAL)"
5e83d430 1804 depends on EXPERIMENTAL && SOC_AU1X00
1da177e4
LT
1805
1806endmenu
1807
d5950b43
SR
1808source "net/Kconfig"
1809
1da177e4
LT
1810source "drivers/Kconfig"
1811
1812source "fs/Kconfig"
1813
5e83d430
RB
1814source "arch/mips/oprofile/Kconfig"
1815
1da177e4
LT
1816source "arch/mips/Kconfig.debug"
1817
1818source "security/Kconfig"
1819
1820source "crypto/Kconfig"
1821
1822source "lib/Kconfig"