[MIPS] A struct console.setup function may not be __init.
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / mips / Kconfig
CommitLineData
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"
38b18f72 793
5e83d430
RB
794endmenu
795
1da177e4
LT
796config RWSEM_GENERIC_SPINLOCK
797 bool
798 default y
799
800config RWSEM_XCHGADD_ALGORITHM
801 bool
802
803config GENERIC_CALIBRATE_DELAY
804 bool
805 default y
806
1da177e4
LT
807#
808# Select some configuration options automatically based on user selections.
809#
810config ARC
811 bool
1da177e4 812
61ed242d
RB
813config ARCH_MAY_HAVE_PC_FDC
814 bool
815
4ce588cd 816config DMA_COHERENT
1da177e4
LT
817 bool
818
4ce588cd 819config DMA_IP27
1da177e4
LT
820 bool
821
4ce588cd
RB
822config DMA_IP32
823 bool
824 select DMA_NEED_PCI_MAP_STATE
825
826config DMA_NONCOHERENT
827 bool
828 select DMA_NEED_PCI_MAP_STATE
829
830config DMA_NEED_PCI_MAP_STATE
1da177e4
LT
831 bool
832
5e83d430
RB
833config OWN_DMA
834 bool
835
1da177e4
LT
836config EARLY_PRINTK
837 bool
1da177e4
LT
838
839config GENERIC_ISA_DMA
840 bool
1da177e4
LT
841
842config I8259
843 bool
1da177e4
LT
844
845config LIMITED_DMA
846 bool
847 select HIGHMEM
797798c1 848 select SYS_SUPPORTS_HIGHMEM
1da177e4
LT
849
850config MIPS_BONITO64
851 bool
1da177e4
LT
852
853config MIPS_MSC
854 bool
1da177e4
LT
855
856config MIPS_NILE4
857 bool
1da177e4
LT
858
859config MIPS_DISABLE_OBSOLETE_IDE
860 bool
861
5e83d430
RB
862#
863# Endianess selection. Suffiently obscure so many users don't know what to
864# answer,so we try hard to limit the available choices. Also the use of a
865# choice statement should be more obvious to the user.
866#
867choice
868 prompt "Endianess selection"
1da177e4
LT
869 help
870 Some MIPS machines can be configured for either little or big endian
5e83d430
RB
871 byte order. These modes require different kernels and a different
872 Linux distribution. In general there is one prefered byteorder for a
873 particular system but some systems are just as commonly used in the
874 one or the other endianess.
875
876config CPU_BIG_ENDIAN
877 bool "Big endian"
878 depends on SYS_SUPPORTS_BIG_ENDIAN
879
880config CPU_LITTLE_ENDIAN
881 bool "Little endian"
882 depends on SYS_SUPPORTS_LITTLE_ENDIAN
883 help
884
885endchoice
886
887config SYS_SUPPORTS_BIG_ENDIAN
888 bool
889
890config SYS_SUPPORTS_LITTLE_ENDIAN
891 bool
1da177e4
LT
892
893config IRQ_CPU
894 bool
895
896config IRQ_CPU_RM7K
897 bool
898
5e83d430
RB
899config IRQ_CPU_RM9K
900 bool
901
1da177e4
LT
902config IRQ_MV64340
903 bool
904
905config DDB5XXX_COMMON
906 bool
1da177e4
LT
907
908config MIPS_BOARDS_GEN
909 bool
1da177e4
LT
910
911config MIPS_GT64111
912 bool
1da177e4
LT
913
914config MIPS_GT64120
915 bool
1da177e4
LT
916
917config MIPS_TX3927
918 bool
1da177e4 919 select HAS_TXX9_SERIAL
1da177e4
LT
920
921config PCI_MARVELL
922 bool
923
924config ITE_BOARD_GEN
925 bool
5e83d430
RB
926
927config SOC_AU1000
928 bool
929 select SOC_AU1X00
930
931config SOC_AU1100
932 bool
933 select SOC_AU1X00
934
935config SOC_AU1500
936 bool
937 select SOC_AU1X00
938
939config SOC_AU1550
940 bool
941 select SOC_AU1X00
942
943config SOC_AU1200
944 bool
945 select SOC_AU1X00
946
947config SOC_AU1X00
948 bool
7cf8053b 949 select SYS_HAS_CPU_MIPS32_R1
5e83d430 950 select SYS_SUPPORTS_32BIT_KERNEL
1da177e4 951
bdf21b18
PP
952config PNX8550
953 bool
954 select SOC_PNX8550
955
956config SOC_PNX8550
957 bool
bdf21b18
PP
958 select DMA_NONCOHERENT
959 select HW_HAS_PCI
b8c2a77c 960 select SYS_HAS_CPU_MIPS32_R1
7cf8053b 961 select SYS_SUPPORTS_32BIT_KERNEL
bdf21b18 962
1da177e4
LT
963config SWAP_IO_SPACE
964 bool
965
966#
967# Unfortunately not all GT64120 systems run the chip at the same clock.
968# As the user for the clock rate and try to minimize the available options.
969#
970choice
971 prompt "Galileo Chip Clock"
972 #default SYSCLK_83 if MIPS_EV64120
973 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
974 default SYSCLK_83 if MIPS_EV64120
975 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
976
977config SYSCLK_75
978 bool "75" if MIPS_EV64120
979
980config SYSCLK_83
981 bool "83.3" if MIPS_EV64120
982
983config SYSCLK_100
984 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
985
986endchoice
987
5e83d430
RB
988config ARC32
989 bool
990
1da177e4
LT
991config AU1X00_USB_DEVICE
992 bool
993 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
994 default n
995
996config MIPS_GT96100
997 bool
5e83d430 998 select MIPS_GT64120
1da177e4
LT
999
1000config IT8172_CIR
1001 bool
1002 depends on MIPS_ITE8172 || MIPS_IVR
1003 default y
1004
1005config IT8712
1006 bool
1007 depends on MIPS_ITE8172
1008 default y
1009
1010config BOOT_ELF32
1011 bool
1da177e4
LT
1012
1013config MIPS_L1_CACHE_SHIFT
1014 int
1015 default "4" if MACH_DECSTATION
1016 default "7" if SGI_IP27
1017 default "5"
1018
1da177e4
LT
1019config HAVE_STD_PC_SERIAL_PORT
1020 bool
1021
1da177e4
LT
1022config ARC_CONSOLE
1023 bool "ARC console support"
1024 depends on SGI_IP22 || SNI_RM200_PCI
1025
1026config ARC_MEMORY
1027 bool
1028 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
1029 default y
1030
1031config ARC_PROMLIB
1032 bool
1033 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1034 default y
1035
1036config ARC64
1037 bool
1da177e4
LT
1038
1039config BOOT_ELF64
1040 bool
1da177e4 1041
1da177e4
LT
1042config TOSHIBA_BOARDS
1043 bool
1da177e4
LT
1044
1045menu "CPU selection"
1046
1047choice
1048 prompt "CPU type"
1049 default CPU_R4X00
1050
6e760c8d
RB
1051config CPU_MIPS32_R1
1052 bool "MIPS32 Release 1"
7cf8053b 1053 depends on SYS_HAS_CPU_MIPS32_R1
6e760c8d 1054 select CPU_HAS_PREFETCH
797798c1 1055 select CPU_SUPPORTS_32BIT_KERNEL
1e5f1caa 1056 help
5e83d430 1057 Choose this option to build a kernel for release 1 or later of the
1e5f1caa
RB
1058 MIPS32 architecture. Most modern embedded systems with a 32-bit
1059 MIPS processor are based on a MIPS32 processor. If you know the
1060 specific type of processor in your system, choose those that one
1061 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1062 Release 2 of the MIPS32 architecture is available since several
1063 years so chances are you even have a MIPS32 Release 2 processor
1064 in which case you should choose CPU_MIPS32_R2 instead for better
1065 performance.
1066
1067config CPU_MIPS32_R2
1068 bool "MIPS32 Release 2"
7cf8053b 1069 depends on SYS_HAS_CPU_MIPS32_R2
1e5f1caa 1070 select CPU_HAS_PREFETCH
797798c1 1071 select CPU_SUPPORTS_32BIT_KERNEL
6e760c8d 1072 help
5e83d430 1073 Choose this option to build a kernel for release 2 or later of the
6e760c8d
RB
1074 MIPS32 architecture. Most modern embedded systems with a 32-bit
1075 MIPS processor are based on a MIPS32 processor. If you know the
1076 specific type of processor in your system, choose those that one
1077 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1078
1079config CPU_MIPS64_R1
1080 bool "MIPS64 Release 1"
7cf8053b 1081 depends on SYS_HAS_CPU_MIPS64_R1
797798c1 1082 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1083 select CPU_SUPPORTS_32BIT_KERNEL
1084 select CPU_SUPPORTS_64BIT_KERNEL
6e760c8d
RB
1085 help
1086 Choose this option to build a kernel for release 1 or later of the
1087 MIPS64 architecture. Many modern embedded systems with a 64-bit
1088 MIPS processor are based on a MIPS64 processor. If you know the
1089 specific type of processor in your system, choose those that one
1090 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1e5f1caa
RB
1091 Release 2 of the MIPS64 architecture is available since several
1092 years so chances are you even have a MIPS64 Release 2 processor
1093 in which case you should choose CPU_MIPS64_R2 instead for better
1094 performance.
1095
1096config CPU_MIPS64_R2
1097 bool "MIPS64 Release 2"
7cf8053b 1098 depends on SYS_HAS_CPU_MIPS64_R2
797798c1 1099 select CPU_HAS_PREFETCH
1e5f1caa
RB
1100 select CPU_SUPPORTS_32BIT_KERNEL
1101 select CPU_SUPPORTS_64BIT_KERNEL
1e5f1caa
RB
1102 help
1103 Choose this option to build a kernel for release 2 or later of the
1104 MIPS64 architecture. Many modern embedded systems with a 64-bit
1105 MIPS processor are based on a MIPS64 processor. If you know the
1106 specific type of processor in your system, choose those that one
1107 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1da177e4
LT
1108
1109config CPU_R3000
1110 bool "R3000"
7cf8053b 1111 depends on SYS_HAS_CPU_R3000
ed5ba2fb 1112 select CPU_SUPPORTS_32BIT_KERNEL
797798c1 1113 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1114 help
1115 Please make sure to pick the right CPU type. Linux/MIPS is not
1116 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1117 *not* work on R4000 machines and vice versa. However, since most
1118 of the supported machines have an R4000 (or similar) CPU, R4x00
1119 might be a safe bet. If the resulting kernel does not work,
1120 try to recompile with R3000.
1121
1122config CPU_TX39XX
1123 bool "R39XX"
7cf8053b 1124 depends on SYS_HAS_CPU_TX39XX
ed5ba2fb 1125 select CPU_SUPPORTS_32BIT_KERNEL
1da177e4
LT
1126
1127config CPU_VR41XX
1128 bool "R41xx"
7cf8053b 1129 depends on SYS_HAS_CPU_VR41XX
ed5ba2fb
YY
1130 select CPU_SUPPORTS_32BIT_KERNEL
1131 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4 1132 help
5e83d430 1133 The options selects support for the NEC VR4100 series of processors.
1da177e4
LT
1134 Only choose this option if you have one of these processors as a
1135 kernel built with this option will not run on any other type of
1136 processor or vice versa.
1137
1138config CPU_R4300
1139 bool "R4300"
7cf8053b 1140 depends on SYS_HAS_CPU_R4300
ed5ba2fb
YY
1141 select CPU_SUPPORTS_32BIT_KERNEL
1142 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1143 help
1144 MIPS Technologies R4300-series processors.
1145
1146config CPU_R4X00
1147 bool "R4x00"
7cf8053b 1148 depends on SYS_HAS_CPU_R4X00
ed5ba2fb
YY
1149 select CPU_SUPPORTS_32BIT_KERNEL
1150 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1151 help
1152 MIPS Technologies R4000-series processors other than 4300, including
1153 the R4000, R4400, R4600, and 4700.
1154
1155config CPU_TX49XX
1156 bool "R49XX"
7cf8053b 1157 depends on SYS_HAS_CPU_TX49XX
ed5ba2fb
YY
1158 select CPU_SUPPORTS_32BIT_KERNEL
1159 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1160
1161config CPU_R5000
1162 bool "R5000"
7cf8053b 1163 depends on SYS_HAS_CPU_R5000
ed5ba2fb
YY
1164 select CPU_SUPPORTS_32BIT_KERNEL
1165 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1166 help
1167 MIPS Technologies R5000-series processors other than the Nevada.
1168
1169config CPU_R5432
1170 bool "R5432"
7cf8053b 1171 depends on SYS_HAS_CPU_R5432
5e83d430
RB
1172 select CPU_SUPPORTS_32BIT_KERNEL
1173 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1174
1175config CPU_R6000
1176 bool "R6000"
ed5ba2fb 1177 depends on EXPERIMENTAL
7cf8053b 1178 depends on SYS_HAS_CPU_R6000
ed5ba2fb 1179 select CPU_SUPPORTS_32BIT_KERNEL
1da177e4
LT
1180 help
1181 MIPS Technologies R6000 and R6000A series processors. Note these
1182 processors are extremly rare and the support for them is incomplete.
1183
1184config CPU_NEVADA
1185 bool "RM52xx"
7cf8053b 1186 depends on SYS_HAS_CPU_NEVADA
ed5ba2fb
YY
1187 select CPU_SUPPORTS_32BIT_KERNEL
1188 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1189 help
1190 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1191
1192config CPU_R8000
1193 bool "R8000"
ed5ba2fb 1194 depends on EXPERIMENTAL
7cf8053b 1195 depends on SYS_HAS_CPU_R8000
5e83d430 1196 select CPU_HAS_PREFETCH
ed5ba2fb 1197 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1198 help
1199 MIPS Technologies R8000 processors. Note these processors are
1200 uncommon and the support for them is incomplete.
1201
1202config CPU_R10000
1203 bool "R10000"
7cf8053b 1204 depends on SYS_HAS_CPU_R10000
5e83d430 1205 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1206 select CPU_SUPPORTS_32BIT_KERNEL
1207 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1208 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1209 help
1210 MIPS Technologies R10000-series processors.
1211
1212config CPU_RM7000
1213 bool "RM7000"
7cf8053b 1214 depends on SYS_HAS_CPU_RM7000
5e83d430 1215 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1216 select CPU_SUPPORTS_32BIT_KERNEL
1217 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1218 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1219
1220config CPU_RM9000
1221 bool "RM9000"
7cf8053b 1222 depends on SYS_HAS_CPU_RM9000
5e83d430 1223 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1224 select CPU_SUPPORTS_32BIT_KERNEL
1225 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1226 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1227
1228config CPU_SB1
1229 bool "SB1"
7cf8053b 1230 depends on SYS_HAS_CPU_SB1
ed5ba2fb
YY
1231 select CPU_SUPPORTS_32BIT_KERNEL
1232 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1233 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1234
1235endchoice
1236
7cf8053b
RB
1237config SYS_HAS_CPU_MIPS32_R1
1238 bool
1239
1240config SYS_HAS_CPU_MIPS32_R2
1241 bool
1242
1243config SYS_HAS_CPU_MIPS64_R1
1244 bool
1245
1246config SYS_HAS_CPU_MIPS64_R2
1247 bool
1248
1249config SYS_HAS_CPU_R3000
1250 bool
1251
1252config SYS_HAS_CPU_TX39XX
1253 bool
1254
1255config SYS_HAS_CPU_VR41XX
1256 bool
1257
1258config SYS_HAS_CPU_R4300
1259 bool
1260
1261config SYS_HAS_CPU_R4X00
1262 bool
1263
1264config SYS_HAS_CPU_TX49XX
1265 bool
1266
1267config SYS_HAS_CPU_R5000
1268 bool
1269
1270config SYS_HAS_CPU_R5432
1271 bool
1272
1273config SYS_HAS_CPU_R6000
1274 bool
1275
1276config SYS_HAS_CPU_NEVADA
1277 bool
1278
1279config SYS_HAS_CPU_R8000
1280 bool
1281
1282config SYS_HAS_CPU_R10000
1283 bool
1284
1285config SYS_HAS_CPU_RM7000
1286 bool
1287
1288config SYS_HAS_CPU_RM9000
1289 bool
1290
1291config SYS_HAS_CPU_SB1
1292 bool
1293
5e83d430
RB
1294endmenu
1295
1296#
1297# These two indicate any levelof the MIPS32 and MIPS64 architecture
1298#
1299config CPU_MIPS32
1300 bool
1301 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
1302
1303config CPU_MIPS64
1304 bool
1305 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
1306
1307#
1308# These two indicate the revision of the architecture, either 32 bot 64 bit.
1309#
1310config CPU_MIPSR1
1311 bool
1312 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1313
1314config CPU_MIPSR2
1315 bool
1316 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
1317
1318config SYS_SUPPORTS_32BIT_KERNEL
1319 bool
1320config SYS_SUPPORTS_64BIT_KERNEL
1321 bool
1322config CPU_SUPPORTS_32BIT_KERNEL
1323 bool
1324config CPU_SUPPORTS_64BIT_KERNEL
1325 bool
1326
1327menu "Kernel type"
1328
1329choice
1330
1331 prompt "Kernel code model"
1332 help
1333 You should only select this option if you have a workload that
1334 actually benefits from 64-bit processing or if your machine has
1335 large memory. You will only be presented a single option in this
1336 menu if your system does not support both 32-bit and 64-bit kernels.
1337
1338config 32BIT
1339 bool "32-bit kernel"
1340 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
1341 select TRAD_SIGNALS
1342 help
1343 Select this option if you want to build a 32-bit kernel.
1344config 64BIT
1345 bool "64-bit kernel"
1346 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1347 help
1348 Select this option if you want to build a 64-bit kernel.
1349
1350endchoice
1351
1da177e4
LT
1352choice
1353 prompt "Kernel page size"
1354 default PAGE_SIZE_4KB
1355
1356config PAGE_SIZE_4KB
1357 bool "4kB"
1358 help
1359 This option select the standard 4kB Linux page size. On some
1360 R3000-family processors this is the only available page size. Using
1361 4kB page size will minimize memory consumption and is therefore
1362 recommended for low memory systems.
1363
1364config PAGE_SIZE_8KB
1365 bool "8kB"
1366 depends on EXPERIMENTAL && CPU_R8000
1367 help
1368 Using 8kB page size will result in higher performance kernel at
1369 the price of higher memory consumption. This option is available
1370 only on the R8000 processor. Not that at the time of this writing
1371 this option is still high experimental; there are also issues with
1372 compatibility of user applications.
1373
1374config PAGE_SIZE_16KB
1375 bool "16kB"
1376 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1377 help
1378 Using 16kB page size will result in higher performance kernel at
1379 the price of higher memory consumption. This option is available on
1380 all non-R3000 family processor. Not that at the time of this
1381 writing this option is still high experimental; there are also
1382 issues with compatibility of user applications.
1383
1384config PAGE_SIZE_64KB
1385 bool "64kB"
1386 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1387 help
1388 Using 64kB page size will result in higher performance kernel at
1389 the price of higher memory consumption. This option is available on
1390 all non-R3000 family processor. Not that at the time of this
1391 writing this option is still high experimental; there are also
1392 issues with compatibility of user applications.
1393
1394endchoice
1395
1396config BOARD_SCACHE
1397 bool
1398
1399config IP22_CPU_SCACHE
1400 bool
1401 select BOARD_SCACHE
1402
1403config R5000_CPU_SCACHE
1404 bool
1405 select BOARD_SCACHE
1406
1407config RM7000_CPU_SCACHE
1408 bool
1409 select BOARD_SCACHE
1410
1411config SIBYTE_DMA_PAGEOPS
1412 bool "Use DMA to clear/copy pages"
1413 depends on CPU_SB1
1414 help
1415 Instead of using the CPU to zero and copy pages, use a Data Mover
1416 channel. These DMA channels are otherwise unused by the standard
1417 SiByte Linux port. Seems to give a small performance benefit.
1418
1419config CPU_HAS_PREFETCH
c8094b53 1420 bool
1da177e4 1421
e01402b1
RB
1422config MIPS_MT
1423 bool "Enable MIPS MT"
1424
340ee4b9
RB
1425choice
1426 prompt "MIPS MT options"
1427 depends on MIPS_MT
1428
1429config MIPS_MT_SMP
1430 bool "Use 1 TC on each available VPE for SMP"
1431 select SMP
1432
e01402b1
RB
1433config MIPS_VPE_LOADER
1434 bool "VPE loader support."
1435 depends on MIPS_MT
1436 help
1437 Includes a loader for loading an elf relocatable object
1438 onto another VPE and running it.
1439
340ee4b9
RB
1440endchoice
1441
e01402b1
RB
1442config MIPS_VPE_LOADER_TOM
1443 bool "Load VPE program into memory hidden from linux"
1444 depends on MIPS_VPE_LOADER
1445 default y
1446 help
1447 The loader can use memory that is present but has been hidden from
1448 Linux using the kernel command line option "mem=xxMB". It's up to
1449 you to ensure the amount you put in the option and the space your
1450 program requires is less or equal to the amount physically present.
1451
1452# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1453config MIPS_VPE_APSP_API
5e83d430
RB
1454 bool "Enable support for AP/SP API (RTLX)"
1455 depends on MIPS_VPE_LOADER
1456 help
e01402b1 1457
1da177e4
LT
1458config SB1_PASS_1_WORKAROUNDS
1459 bool
1460 depends on CPU_SB1_PASS_1
1461 default y
1462
1463config SB1_PASS_2_WORKAROUNDS
1464 bool
1465 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1466 default y
1467
1468config SB1_PASS_2_1_WORKAROUNDS
1469 bool
1470 depends on CPU_SB1 && CPU_SB1_PASS_2
1471 default y
1472
1473config 64BIT_PHYS_ADDR
1474 bool "Support for 64-bit physical address space"
948928ad 1475 depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
1da177e4
LT
1476
1477config CPU_ADVANCED
1478 bool "Override CPU Options"
875d43e7 1479 depends on 32BIT
1da177e4
LT
1480 help
1481 Saying yes here allows you to select support for various features
1482 your CPU may or may not have. Most people should say N here.
1483
1484config CPU_HAS_LLSC
1485 bool "ll/sc Instructions available" if CPU_ADVANCED
1486 default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
1487 help
1488 MIPS R4000 series and later provide the Load Linked (ll)
1489 and Store Conditional (sc) instructions. More information is
1490 available at <http://www.go-ecs.com/mips/miptek1.htm>.
1491
1492 Say Y here if your CPU has the ll and sc instructions. Say Y here
1493 for better performance, N if you don't know. You must say Y here
1494 for multiprocessor machines.
1495
1da177e4
LT
1496config CPU_HAS_WB
1497 bool "Writeback Buffer available" if CPU_ADVANCED
1498 default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
1499 help
1500 Say N here for slightly better performance. You must say Y here for
1501 machines which require flushing of write buffers in software. Saying
1502 Y is the safe option; N may result in kernel malfunction and crashes.
1503
e01402b1
RB
1504menu "MIPSR2 Interrupt handling"
1505 depends on CPU_MIPSR2 && CPU_ADVANCED
1506
1507config CPU_MIPSR2_IRQ_VI
1508 bool "Vectored interrupt mode"
1509 help
1510 Vectored interrupt mode allowing faster dispatching of interrupts.
1511 The board support code needs to be written to take advantage of this
1512 mode. Compatibility code is included to allow the kernel to run on
1513 a CPU that does not support vectored interrupts. It's safe to
1514 say Y here.
1515
1516config CPU_MIPSR2_IRQ_EI
1517 bool "External interrupt controller mode"
1518 help
1519 Extended interrupt mode takes advantage of an external interrupt
1520 controller to allow fast dispatching from many possible interrupt
1521 sources. Say N unless you know that external interrupt support is
1522 required.
1523
1524config CPU_MIPSR2_SRS
1525 bool "Make shadow set registers available for interrupt handlers"
1526 depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
1527 help
1528 Allow the kernel to use shadow register sets for fast interrupts.
1529 Interrupt handlers must be specially written to use shadow sets.
1530 Say N unless you know that shadow register set upport is needed.
1531endmenu
1532
1da177e4
LT
1533config CPU_HAS_SYNC
1534 bool
1535 depends on !CPU_R3000
1536 default y
1537
797798c1
RB
1538#
1539# Use the generic interrupt handling code in kernel/irq/:
1540#
1541config GENERIC_HARDIRQS
1542 bool
1543 default y
1544
1545config GENERIC_IRQ_PROBE
1546 bool
1547 default y
1548
1da177e4
LT
1549#
1550# - Highmem only makes sense for the 32-bit kernel.
1551# - The current highmem code will only work properly on physically indexed
1552# caches such as R3000, SB1, R7000 or those that look like they're virtually
1553# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1554# moment we protect the user and offer the highmem option only on machines
1555# where it's known to be safe. This will not offer highmem on a few systems
1556# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1557# indexed CPUs but we're playing safe.
797798c1
RB
1558# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
1559# know they might have memory configurations that could make use of highmem
1560# support.
1da177e4
LT
1561#
1562config HIGHMEM
1563 bool "High Memory Support"
797798c1
RB
1564 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
1565
1566config CPU_SUPPORTS_HIGHMEM
1567 bool
1568
1569config SYS_SUPPORTS_HIGHMEM
1570 bool
1da177e4 1571
b4819b59
YY
1572config ARCH_FLATMEM_ENABLE
1573 def_bool y
1574 depends on !NUMA
1575
1576source "mm/Kconfig"
1577
1da177e4
LT
1578config SMP
1579 bool "Multi-Processing support"
f137e463 1580 depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP
1da177e4
LT
1581 ---help---
1582 This enables support for systems with more than one CPU. If you have
1583 a system with only one CPU, like most personal computers, say N. If
1584 you have a system with more than one CPU, say Y.
1585
1586 If you say N here, the kernel will run on single and multiprocessor
1587 machines, but will use only one CPU of a multiprocessor machine. If
1588 you say Y here, the kernel will run on many, but not all,
1589 singleprocessor machines. On a singleprocessor machine, the kernel
1590 will run faster if you say N here.
1591
1592 People using multiprocessor machines who say Y here should also say
1593 Y to "Enhanced Real Time Clock Support", below.
1594
1595 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1596 available at <http://www.tldp.org/docs.html#howto>.
1597
1598 If you don't know what to do here, say N.
1599
1600config NR_CPUS
1601 int "Maximum number of CPUs (2-64)"
1602 range 2 64
1603 depends on SMP
1604 default "64" if SGI_IP27
1605 default "2"
1606 help
1607 This allows you to specify the maximum number of CPUs which this
1608 kernel will support. The maximum supported value is 32 for 32-bit
1609 kernel and 64 for 64-bit kernels; the minimum value which makes
1610 sense is 2.
1611
1612 This is purely to save memory - each supported CPU adds
1613 approximately eight kilobytes to the kernel image.
1614
e80de850 1615source "kernel/Kconfig.preempt"
1da177e4
LT
1616
1617config RTC_DS1742
1618 bool "DS1742 BRAM/RTC support"
1619 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1620
1621config MIPS_INSANE_LARGE
1622 bool "Support for large 64-bit configurations"
875d43e7 1623 depends on CPU_R10000 && 64BIT
1da177e4
LT
1624 help
1625 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1626 previous 64-bit processors which only supported 40 bit / 1TB. If you
1627 need processes of more than 1TB virtual address space, say Y here.
1628 This will result in additional memory usage, so it is not
1629 recommended for normal users.
1630
5e83d430
RB
1631endmenu
1632
1da177e4
LT
1633config RWSEM_GENERIC_SPINLOCK
1634 bool
1635 default y
1636
b6c3539b
RB
1637source "init/Kconfig"
1638
1da177e4
LT
1639menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1640
5e83d430
RB
1641config HW_HAS_EISA
1642 bool
1da177e4
LT
1643config HW_HAS_PCI
1644 bool
1645
1646config PCI
1647 bool "Support for PCI controller"
1648 depends on HW_HAS_PCI
1649 help
1650 Find out whether you have a PCI motherboard. PCI is the name of a
1651 bus system, i.e. the way the CPU talks to the other stuff inside
1652 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1653 say Y, otherwise N.
1654
1655 The PCI-HOWTO, available from
1656 <http://www.tldp.org/docs.html#howto>, contains valuable
1657 information about which PCI hardware does work under Linux and which
1658 doesn't.
1659
1660config PCI_DOMAINS
1661 bool
1662 depends on PCI
1663
1664source "drivers/pci/Kconfig"
1665
1666#
1667# ISA support is now enabled via select. Too many systems still have the one
1668# or other ISA chip on the board that users don't know about so don't expect
1669# users to choose the right thing ...
1670#
1671config ISA
1672 bool
1673
1674config EISA
1675 bool "EISA support"
5e83d430 1676 depends on HW_HAS_EISA
1da177e4
LT
1677 select ISA
1678 ---help---
1679 The Extended Industry Standard Architecture (EISA) bus was
1680 developed as an open alternative to the IBM MicroChannel bus.
1681
1682 The EISA bus provided some of the features of the IBM MicroChannel
1683 bus while maintaining backward compatibility with cards made for
1684 the older ISA bus. The EISA bus saw limited use between 1988 and
1685 1995 when it was made obsolete by the PCI bus.
1686
1687 Say Y here if you are building a kernel for an EISA-based machine.
1688
1689 Otherwise, say N.
1690
1691source "drivers/eisa/Kconfig"
1692
1693config TC
1694 bool "TURBOchannel support"
1695 depends on MACH_DECSTATION
1696 help
1697 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1698 processors. Documentation on writing device drivers for TurboChannel
1699 is available at:
1700 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1701
1702#config ACCESSBUS
1703# bool "Access.Bus support"
1704# depends on TC
1705
1706config MMU
1707 bool
1708 default y
1709
1da177e4
LT
1710source "drivers/pcmcia/Kconfig"
1711
1712source "drivers/pci/hotplug/Kconfig"
1713
1714endmenu
1715
1716menu "Executable file formats"
1717
1718source "fs/Kconfig.binfmt"
1719
1720config TRAD_SIGNALS
1721 bool
1da177e4
LT
1722
1723config BUILD_ELF64
1724 bool "Use 64-bit ELF format for building"
875d43e7 1725 depends on 64BIT
1da177e4
LT
1726 help
1727 A 64-bit kernel is usually built using the 64-bit ELF binary object
1728 format as it's one that allows arbitrary 64-bit constructs. For
1729 kernels that are loaded within the KSEG compatibility segments the
1730 32-bit ELF format can optionally be used resulting in a somewhat
1731 smaller binary, but this option is not explicitly supported by the
1732 toolchain and since binutils 2.14 it does not even work at all.
1733
1734 Say Y to use the 64-bit format or N to use the 32-bit one.
1735
1736 If unsure say Y.
1737
1738config BINFMT_IRIX
1739 bool "Include IRIX binary compatibility"
5e83d430 1740 depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
1da177e4
LT
1741
1742config MIPS32_COMPAT
1743 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
875d43e7 1744 depends on 64BIT
1da177e4
LT
1745 help
1746 Select this option if you want Linux/MIPS 32-bit binary
1747 compatibility. Since all software available for Linux/MIPS is
1748 currently 32-bit you should say Y here.
1749
1750config COMPAT
1751 bool
1752 depends on MIPS32_COMPAT
1753 default y
1754
1755config MIPS32_O32
1756 bool "Kernel support for o32 binaries"
1757 depends on MIPS32_COMPAT
1758 help
1759 Select this option if you want to run o32 binaries. These are pure
1760 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1761 existing binaries are in this format.
1762
1763 If unsure, say Y.
1764
1765config MIPS32_N32
1766 bool "Kernel support for n32 binaries"
1767 depends on MIPS32_COMPAT
1768 help
1769 Select this option if you want to run n32 binaries. These are
1770 64-bit binaries using 32-bit quantities for addressing and certain
1771 data that would normally be 64-bit. They are used in special
1772 cases.
1773
1774 If unsure, say N.
1775
1776config BINFMT_ELF32
1777 bool
1778 default y if MIPS32_O32 || MIPS32_N32
1779
127c6f66
RB
1780config SECCOMP
1781 bool "Enable seccomp to safely compute untrusted bytecode"
1782 depends on PROC_FS && BROKEN
1783 default y
1784 help
1785 This kernel feature is useful for number crunching applications
1786 that may need to compute untrusted bytecode during their
1787 execution. By using pipes or other transports made available to
1788 the process as file descriptors supporting the read/write
1789 syscalls, it's possible to isolate those applications in
1790 their own address space using seccomp. Once seccomp is
1791 enabled via /proc/<pid>/seccomp, it cannot be disabled
1792 and the task is only allowed to execute a few safe syscalls
1793 defined by each seccomp mode.
1794
1795 If unsure, say Y. Only embedded should say N here.
1796
1da177e4
LT
1797config PM
1798 bool "Power Management support (EXPERIMENTAL)"
5e83d430 1799 depends on EXPERIMENTAL && SOC_AU1X00
1da177e4
LT
1800
1801endmenu
1802
d5950b43
SR
1803source "net/Kconfig"
1804
1da177e4
LT
1805source "drivers/Kconfig"
1806
1807source "fs/Kconfig"
1808
5e83d430
RB
1809source "arch/mips/oprofile/Kconfig"
1810
1da177e4
LT
1811source "arch/mips/Kconfig.debug"
1812
1813source "security/Kconfig"
1814
1815source "crypto/Kconfig"
1816
1817source "lib/Kconfig"