[MIPS] Use generic DWARF_DEBUG
[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
e5c6c8e4 236 select I8253
5e83d430
RB
237 select I8259
238 select ISA
7cf8053b 239 select SYS_HAS_CPU_R4X00
5e83d430
RB
240 select SYS_SUPPORTS_32BIT_KERNEL
241 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
1da177e4 242 help
5e83d430
RB
243 This a family of machines based on the MIPS R4030 chipset which was
244 used by several vendors to build RISC/os and Windows NT workstations.
245 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
246 Olivetti M700-10 workstations.
247
248config LASAT
249 bool "Support for LASAT Networks platforms"
250 select DMA_NONCOHERENT
251 select HW_HAS_PCI
252 select MIPS_GT64120
253 select MIPS_NILE4
254 select R5000_CPU_SCACHE
7cf8053b 255 select SYS_HAS_CPU_R5000
5e83d430
RB
256 select SYS_SUPPORTS_32BIT_KERNEL
257 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
258 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
259
260config MIPS_ATLAS
261 bool "Support for MIPS Atlas board"
262 select BOOT_ELF32
263 select DMA_NONCOHERENT
5e83d430 264 select IRQ_CPU
1da177e4 265 select HW_HAS_PCI
5e83d430
RB
266 select MIPS_BOARDS_GEN
267 select MIPS_BONITO64
1da177e4 268 select MIPS_GT64120
5e83d430 269 select MIPS_MSC
f4b7cdb4 270 select RM7000_CPU_SCACHE
1da177e4 271 select SWAP_IO_SPACE
7cf8053b
RB
272 select SYS_HAS_CPU_MIPS32_R1
273 select SYS_HAS_CPU_MIPS32_R2
274 select SYS_HAS_CPU_MIPS64_R1
275 select SYS_HAS_CPU_NEVADA
276 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
277 select SYS_SUPPORTS_32BIT_KERNEL
278 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430
RB
279 select SYS_SUPPORTS_BIG_ENDIAN
280 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 281 help
f638d197 282 This enables support for the MIPS Technologies Atlas evaluation
1da177e4
LT
283 board.
284
285config MIPS_MALTA
286 bool "Support for MIPS Malta board"
61ed242d 287 select ARCH_MAY_HAVE_PC_FDC
1da177e4
LT
288 select BOOT_ELF32
289 select HAVE_STD_PC_SERIAL_PORT
290 select DMA_NONCOHERENT
e01402b1 291 select IRQ_CPU
1da177e4
LT
292 select GENERIC_ISA_DMA
293 select HW_HAS_PCI
294 select I8259
5e83d430
RB
295 select MIPS_BOARDS_GEN
296 select MIPS_BONITO64
1da177e4 297 select MIPS_GT64120
5e83d430 298 select MIPS_MSC
1da177e4 299 select SWAP_IO_SPACE
7cf8053b
RB
300 select SYS_HAS_CPU_MIPS32_R1
301 select SYS_HAS_CPU_MIPS32_R2
302 select SYS_HAS_CPU_MIPS64_R1
303 select SYS_HAS_CPU_NEVADA
304 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
305 select SYS_SUPPORTS_32BIT_KERNEL
306 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430
RB
307 select SYS_SUPPORTS_BIG_ENDIAN
308 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 309 help
f638d197 310 This enables support for the MIPS Technologies Malta evaluation
1da177e4
LT
311 board.
312
313config MIPS_SEAD
314 bool "Support for MIPS SEAD board (EXPERIMENTAL)"
315 depends on EXPERIMENTAL
316 select IRQ_CPU
317 select DMA_NONCOHERENT
5e83d430 318 select MIPS_BOARDS_GEN
7cf8053b
RB
319 select SYS_HAS_CPU_MIPS32_R1
320 select SYS_HAS_CPU_MIPS32_R2
321 select SYS_HAS_CPU_MIPS64_R1
ed5ba2fb 322 select SYS_SUPPORTS_32BIT_KERNEL
5e83d430
RB
323 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
324 select SYS_SUPPORTS_BIG_ENDIAN
325 select SYS_SUPPORTS_LITTLE_ENDIAN
f638d197
MR
326 help
327 This enables support for the MIPS Technologies SEAD evaluation
328 board.
1da177e4 329
5e83d430
RB
330config MIPS_SIM
331 bool 'Support for MIPS simulator (MIPSsim)'
1da177e4 332 select DMA_NONCOHERENT
1da177e4 333 select IRQ_CPU
7cf8053b
RB
334 select SYS_HAS_CPU_MIPS32_R1
335 select SYS_HAS_CPU_MIPS32_R2
ed5ba2fb 336 select SYS_SUPPORTS_32BIT_KERNEL
5e83d430
RB
337 select SYS_SUPPORTS_BIG_ENDIAN
338 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 339 help
5e83d430
RB
340 This option enables support for MIPS Technologies MIPSsim software
341 emulator.
1da177e4 342
5e83d430
RB
343config MOMENCO_JAGUAR_ATX
344 bool "Support for Momentum Jaguar board"
345 select BOOT_ELF32
1da177e4
LT
346 select DMA_NONCOHERENT
347 select HW_HAS_PCI
348 select IRQ_CPU
349 select IRQ_CPU_RM7K
5e83d430
RB
350 select IRQ_MV64340
351 select LIMITED_DMA
1da177e4
LT
352 select PCI_MARVELL
353 select RM7000_CPU_SCACHE
354 select SWAP_IO_SPACE
7cf8053b 355 select SYS_HAS_CPU_RM9000
ed5ba2fb
YY
356 select SYS_SUPPORTS_32BIT_KERNEL
357 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 358 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4 359 help
5e83d430 360 The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
1da177e4
LT
361 Momentum Computer <http://www.momenco.com/>.
362
5e83d430
RB
363config MOMENCO_OCELOT
364 bool "Support for Momentum Ocelot board"
1da177e4
LT
365 select DMA_NONCOHERENT
366 select HW_HAS_PCI
367 select IRQ_CPU
5e83d430
RB
368 select IRQ_CPU_RM7K
369 select MIPS_GT64120
1da177e4
LT
370 select RM7000_CPU_SCACHE
371 select SWAP_IO_SPACE
7cf8053b 372 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
373 select SYS_SUPPORTS_32BIT_KERNEL
374 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 375 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
376 help
377 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
378 Momentum Computer <http://www.momenco.com/>.
379
380config MOMENCO_OCELOT_3
381 bool "Support for Momentum Ocelot-3 board"
382 select BOOT_ELF32
383 select DMA_NONCOHERENT
384 select HW_HAS_PCI
385 select IRQ_CPU
386 select IRQ_CPU_RM7K
387 select IRQ_MV64340
388 select PCI_MARVELL
389 select RM7000_CPU_SCACHE
390 select SWAP_IO_SPACE
7cf8053b 391 select SYS_HAS_CPU_RM9000
ed5ba2fb
YY
392 select SYS_SUPPORTS_32BIT_KERNEL
393 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 394 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
395 help
396 The Ocelot-3 is based off Discovery III System Controller and
397 PMC-Sierra Rm79000 core.
398
5e83d430
RB
399config MOMENCO_OCELOT_C
400 bool "Support for Momentum Ocelot-C board"
1da177e4
LT
401 select DMA_NONCOHERENT
402 select HW_HAS_PCI
403 select IRQ_CPU
1da177e4 404 select IRQ_MV64340
1da177e4
LT
405 select PCI_MARVELL
406 select RM7000_CPU_SCACHE
407 select SWAP_IO_SPACE
7cf8053b 408 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
409 select SYS_SUPPORTS_32BIT_KERNEL
410 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 411 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4 412 help
5e83d430 413 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
1da177e4
LT
414 Momentum Computer <http://www.momenco.com/>.
415
5e83d430
RB
416config MOMENCO_OCELOT_G
417 bool "Support for Momentum Ocelot-G board"
418 select DMA_NONCOHERENT
1da177e4
LT
419 select HW_HAS_PCI
420 select IRQ_CPU
421 select IRQ_CPU_RM7K
5e83d430
RB
422 select PCI_MARVELL
423 select RM7000_CPU_SCACHE
1da177e4 424 select SWAP_IO_SPACE
7cf8053b 425 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
426 select SYS_SUPPORTS_32BIT_KERNEL
427 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 428 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4 429 help
5e83d430
RB
430 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
431 Momentum Computer <http://www.momenco.com/>.
1da177e4 432
5e83d430
RB
433config MIPS_XXS1500
434 bool "Support for MyCable XXS1500 board"
435 select DMA_NONCOHERENT
436 select SOC_AU1500
437 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 438
bdf21b18
PP
439config PNX8550_V2PCI
440 bool "Support for Philips PNX8550 based Viper2-PCI board"
441 select PNX8550
442 select SYS_SUPPORTS_LITTLE_ENDIAN
443
444config PNX8550_JBS
445 bool "Support for Philips PNX8550 based JBS board"
446 select PNX8550
447 select SYS_SUPPORTS_LITTLE_ENDIAN
448
1da177e4
LT
449config DDB5074
450 bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
451 depends on EXPERIMENTAL
5e83d430 452 select DDB5XXX_COMMON
1da177e4
LT
453 select DMA_NONCOHERENT
454 select HAVE_STD_PC_SERIAL_PORT
455 select HW_HAS_PCI
456 select IRQ_CPU
457 select I8259
458 select ISA
7cf8053b 459 select SYS_HAS_CPU_R5000
ed5ba2fb 460 select SYS_SUPPORTS_32BIT_KERNEL
5e83d430
RB
461 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
462 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
463 help
464 This enables support for the VR5000-based NEC DDB Vrc-5074
465 evaluation board.
466
467config DDB5476
468 bool "Support for NEC DDB Vrc-5476"
5e83d430 469 select DDB5XXX_COMMON
1da177e4
LT
470 select DMA_NONCOHERENT
471 select HAVE_STD_PC_SERIAL_PORT
472 select HW_HAS_PCI
473 select IRQ_CPU
474 select I8259
475 select ISA
7cf8053b 476 select SYS_HAS_CPU_R5432
ed5ba2fb
YY
477 select SYS_SUPPORTS_32BIT_KERNEL
478 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 479 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
480 help
481 This enables support for the R5432-based NEC DDB Vrc-5476
482 evaluation board.
483
484 Features : kernel debugging, serial terminal, NFS root fs, on-board
485 ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
486 IDE controller, PS2 keyboard, PS2 mouse, etc.
487
488config DDB5477
489 bool "Support for NEC DDB Vrc-5477"
5e83d430 490 select DDB5XXX_COMMON
1da177e4
LT
491 select DMA_NONCOHERENT
492 select HW_HAS_PCI
493 select I8259
494 select IRQ_CPU
7cf8053b 495 select SYS_HAS_CPU_R5432
ed5ba2fb
YY
496 select SYS_SUPPORTS_32BIT_KERNEL
497 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 498 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
499 help
500 This enables support for the R5432-based NEC DDB Vrc-5477,
501 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
502
503 Features : kernel debugging, serial terminal, NFS root fs, on-board
504 ether port USB, AC97, PCI, etc.
505
5e83d430
RB
506config MACH_VR41XX
507 bool "Support for NEC VR4100 series based machines"
7cf8053b 508 select SYS_HAS_CPU_VR41XX
5e83d430
RB
509 select SYS_SUPPORTS_32BIT_KERNEL
510 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
511
512config PMC_YOSEMITE
513 bool "Support for PMC-Sierra Yosemite eval board"
514 select DMA_COHERENT
515 select HW_HAS_PCI
516 select IRQ_CPU
517 select IRQ_CPU_RM7K
518 select IRQ_CPU_RM9K
519 select SWAP_IO_SPACE
7cf8053b 520 select SYS_HAS_CPU_RM9000
5e83d430
RB
521 select SYS_SUPPORTS_32BIT_KERNEL
522 select SYS_SUPPORTS_64BIT_KERNEL
523 select SYS_SUPPORTS_BIG_ENDIAN
524 select SYS_SUPPORTS_HIGHMEM
525 help
526 Yosemite is an evaluation board for the RM9000x2 processor
527 manufactured by PMC-Sierra.
1da177e4 528
07119621
RB
529config QEMU
530 bool "Support for Qemu"
531 select DMA_COHERENT
532 select GENERIC_ISA_DMA
533 select HAVE_STD_PC_SERIAL_PORT
e5c6c8e4 534 select I8253
07119621
RB
535 select I8259
536 select ISA
537 select SWAP_IO_SPACE
7cf8053b 538 select SYS_HAS_CPU_MIPS32_R1
07119621
RB
539 select SYS_SUPPORTS_32BIT_KERNEL
540 select SYS_SUPPORTS_BIG_ENDIAN
541 help
5e83d430
RB
542 Qemu is a software emulator which among other architectures also
543 can simulate a MIPS32 4Kc system. This patch adds support for the
544 system architecture that currently is being simulated by Qemu. It
545 will eventually be removed again when Qemu has the capability to
546 simulate actual MIPS hardware platforms. More information on Qemu
547 can be found at http://www.linux-mips.org/wiki/Qemu.
07119621 548
1da177e4
LT
549config SGI_IP22
550 bool "Support for SGI IP22 (Indy/Indigo2)"
551 select ARC
552 select ARC32
553 select BOOT_ELF32
554 select DMA_NONCOHERENT
5e83d430 555 select HW_HAS_EISA
1da177e4
LT
556 select IP22_CPU_SCACHE
557 select IRQ_CPU
558 select SWAP_IO_SPACE
7cf8053b
RB
559 select SYS_HAS_CPU_R4X00
560 select SYS_HAS_CPU_R5000
ed5ba2fb
YY
561 select SYS_SUPPORTS_32BIT_KERNEL
562 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 563 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
564 help
565 This are the SGI Indy, Challenge S and Indigo2, as well as certain
566 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
567 that runs on these, say Y here.
568
569config SGI_IP27
570 bool "Support for SGI IP27 (Origin200/2000)"
1da177e4
LT
571 select ARC
572 select ARC64
5e83d430 573 select BOOT_ELF64
1da177e4
LT
574 select DMA_IP27
575 select HW_HAS_PCI
576 select PCI_DOMAINS
7cf8053b 577 select SYS_HAS_CPU_R10000
ed5ba2fb 578 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 579 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
580 help
581 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
582 workstations. To compile a Linux kernel that runs on these, say Y
583 here.
584
1da177e4
LT
585config SGI_IP32
586 bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
ed5ba2fb 587 depends on EXPERIMENTAL
1da177e4
LT
588 select ARC
589 select ARC32
590 select BOOT_ELF32
591 select OWN_DMA
592 select DMA_IP32
593 select DMA_NONCOHERENT
594 select HW_HAS_PCI
595 select R5000_CPU_SCACHE
596 select RM7000_CPU_SCACHE
7cf8053b
RB
597 select SYS_HAS_CPU_R5000
598 select SYS_HAS_CPU_R10000 if BROKEN
599 select SYS_HAS_CPU_RM7000
dd2f18fe 600 select SYS_HAS_CPU_NEVADA
ed5ba2fb 601 select SYS_SUPPORTS_64BIT_KERNEL
23fbee9d 602 select SYS_SUPPORTS_BIG_ENDIAN
23fbee9d 603 help
5e83d430 604 If you want this kernel to run on SGI O2 workstation, say Y here.
1da177e4 605
9a6dcea1 606config SIBYTE_BIGSUR
a206f6a7 607 bool "Support for Sibyte BCM91480B-BigSur"
9a6dcea1
AI
608 select BOOT_ELF32
609 select DMA_COHERENT
7cf8053b 610 select PCI_DOMAINS
9a6dcea1
AI
611 select SIBYTE_BCM1x80
612 select SWAP_IO_SPACE
7cf8053b 613 select SYS_HAS_CPU_SB1
9a6dcea1
AI
614 select SYS_SUPPORTS_BIG_ENDIAN
615 select SYS_SUPPORTS_LITTLE_ENDIAN
616
5e83d430
RB
617config SIBYTE_SWARM
618 bool "Support for Sibyte BCM91250A-SWARM"
619 select BOOT_ELF32
1da177e4 620 select DMA_COHERENT
5e83d430
RB
621 select SIBYTE_SB1250
622 select SWAP_IO_SPACE
7cf8053b 623 select SYS_HAS_CPU_SB1
81731f79 624 select SYS_SUPPORTS_BIG_ENDIAN
5e83d430
RB
625 select SYS_SUPPORTS_HIGHMEM
626 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 627
5e83d430
RB
628config SIBYTE_SENTOSA
629 bool "Support for Sibyte BCM91250E-Sentosa"
630 depends on EXPERIMENTAL
631 select BOOT_ELF32
632 select DMA_COHERENT
633 select SIBYTE_SB1250
634 select SWAP_IO_SPACE
7cf8053b 635 select SYS_HAS_CPU_SB1
5e83d430
RB
636 select SYS_SUPPORTS_BIG_ENDIAN
637 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 638
5e83d430
RB
639config SIBYTE_RHONE
640 bool "Support for Sibyte BCM91125E-Rhone"
641 depends on EXPERIMENTAL
642 select BOOT_ELF32
643 select DMA_COHERENT
644 select SIBYTE_BCM1125H
645 select SWAP_IO_SPACE
7cf8053b 646 select SYS_HAS_CPU_SB1
5e83d430
RB
647 select SYS_SUPPORTS_BIG_ENDIAN
648 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 649
5e83d430
RB
650config SIBYTE_CARMEL
651 bool "Support for Sibyte BCM91120x-Carmel"
652 depends on EXPERIMENTAL
653 select BOOT_ELF32
26a940e2 654 select DMA_COHERENT
5e83d430
RB
655 select SIBYTE_BCM1120
656 select SWAP_IO_SPACE
7cf8053b 657 select SYS_HAS_CPU_SB1
5e83d430 658 select SYS_SUPPORTS_BIG_ENDIAN
e3ad1c23
PP
659 select SYS_SUPPORTS_LITTLE_ENDIAN
660
5e83d430
RB
661config SIBYTE_PTSWARM
662 bool "Support for Sibyte BCM91250PT-PTSWARM"
663 depends on EXPERIMENTAL
664 select BOOT_ELF32
665 select DMA_COHERENT
666 select SIBYTE_SB1250
667 select SWAP_IO_SPACE
7cf8053b 668 select SYS_HAS_CPU_SB1
5e83d430
RB
669 select SYS_SUPPORTS_BIG_ENDIAN
670 select SYS_SUPPORTS_HIGHMEM
671 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 672
5e83d430
RB
673config SIBYTE_LITTLESUR
674 bool "Support for Sibyte BCM91250C2-LittleSur"
675 depends on EXPERIMENTAL
676 select BOOT_ELF32
677 select DMA_COHERENT
678 select SIBYTE_SB1250
679 select SWAP_IO_SPACE
7cf8053b 680 select SYS_HAS_CPU_SB1
5e83d430
RB
681 select SYS_SUPPORTS_BIG_ENDIAN
682 select SYS_SUPPORTS_HIGHMEM
683 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 684
5e83d430
RB
685config SIBYTE_CRHINE
686 bool "Support for Sibyte BCM91120C-CRhine"
687 depends on EXPERIMENTAL
688 select BOOT_ELF32
689 select DMA_COHERENT
690 select SIBYTE_BCM1120
691 select SWAP_IO_SPACE
7cf8053b 692 select SYS_HAS_CPU_SB1
5e83d430
RB
693 select SYS_SUPPORTS_BIG_ENDIAN
694 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 695
5e83d430
RB
696config SIBYTE_CRHONE
697 bool "Support for Sibyte BCM91125C-CRhone"
698 depends on EXPERIMENTAL
699 select BOOT_ELF32
700 select DMA_COHERENT
701 select SIBYTE_BCM1125
702 select SWAP_IO_SPACE
7cf8053b 703 select SYS_HAS_CPU_SB1
5e83d430
RB
704 select SYS_SUPPORTS_BIG_ENDIAN
705 select SYS_SUPPORTS_HIGHMEM
706 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 707
1da177e4
LT
708config SNI_RM200_PCI
709 bool "Support for SNI RM200 PCI"
710 select ARC
711 select ARC32
61ed242d 712 select ARCH_MAY_HAVE_PC_FDC
1da177e4
LT
713 select BOOT_ELF32
714 select DMA_NONCOHERENT
715 select GENERIC_ISA_DMA
716 select HAVE_STD_PC_SERIAL_PORT
5e83d430 717 select HW_HAS_EISA
1da177e4 718 select HW_HAS_PCI
e5c6c8e4 719 select I8253
1da177e4
LT
720 select I8259
721 select ISA
7cf8053b 722 select SYS_HAS_CPU_R4X00
ed5ba2fb
YY
723 select SYS_SUPPORTS_32BIT_KERNEL
724 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 725 select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL
797798c1 726 select SYS_SUPPORTS_HIGHMEM
5e83d430 727 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
728 help
729 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
730 Nixdorf Informationssysteme (SNI), parent company of Pyramid
731 Technology and now in turn merged with Fujitsu. Say Y here to
732 support this machine type.
733
5e83d430
RB
734config TOSHIBA_JMR3927
735 bool "Support for Toshiba JMR-TX3927 board"
736 select DMA_NONCOHERENT
737 select HW_HAS_PCI
738 select MIPS_TX3927
739 select SWAP_IO_SPACE
7cf8053b 740 select SYS_HAS_CPU_TX39XX
5e83d430
RB
741 select SYS_SUPPORTS_32BIT_KERNEL
742 select SYS_SUPPORTS_BIG_ENDIAN
743 select TOSHIBA_BOARDS
744
1da177e4
LT
745config TOSHIBA_RBTX4927
746 bool "Support for Toshiba TBTX49[23]7 board"
1da177e4
LT
747 select DMA_NONCOHERENT
748 select HAS_TXX9_SERIAL
749 select HW_HAS_PCI
750 select I8259
751 select ISA
752 select SWAP_IO_SPACE
7cf8053b 753 select SYS_HAS_CPU_TX49XX
ed5ba2fb
YY
754 select SYS_SUPPORTS_32BIT_KERNEL
755 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430
RB
756 select SYS_SUPPORTS_BIG_ENDIAN
757 select TOSHIBA_BOARDS
1da177e4
LT
758 help
759 This Toshiba board is based on the TX4927 processor. Say Y here to
760 support this machine type
761
5e83d430
RB
762config TOSHIBA_RBTX4938
763 bool "Support for Toshiba RBTX4938 board"
764 select HAVE_STD_PC_SERIAL_PORT
765 select DMA_NONCOHERENT
766 select GENERIC_ISA_DMA
767 select HAS_TXX9_SERIAL
768 select HW_HAS_PCI
769 select I8259
770 select ISA
771 select SWAP_IO_SPACE
7cf8053b 772 select SYS_HAS_CPU_TX49XX
5e83d430
RB
773 select SYS_SUPPORTS_32BIT_KERNEL
774 select SYS_SUPPORTS_LITTLE_ENDIAN
775 select SYS_SUPPORTS_BIG_ENDIAN
776 select TOSHIBA_BOARDS
777 help
778 This Toshiba board is based on the TX4938 processor. Say Y here to
779 support this machine type
780
781endchoice
1da177e4 782
5e83d430
RB
783source "arch/mips/ddb5xxx/Kconfig"
784source "arch/mips/gt64120/ev64120/Kconfig"
785source "arch/mips/jazz/Kconfig"
786source "arch/mips/ite-boards/Kconfig"
787source "arch/mips/lasat/Kconfig"
788source "arch/mips/momentum/Kconfig"
789source "arch/mips/pmc-sierra/Kconfig"
29c48699 790source "arch/mips/sgi-ip27/Kconfig"
38b18f72 791source "arch/mips/sibyte/Kconfig"
5e83d430 792source "arch/mips/tx4927/Kconfig"
23fbee9d 793source "arch/mips/tx4938/Kconfig"
5e83d430 794source "arch/mips/vr41xx/Kconfig"
bdf21b18 795source "arch/mips/philips/pnx8550/common/Kconfig"
e87dddeb 796source "arch/mips/cobalt/Kconfig"
38b18f72 797
5e83d430
RB
798endmenu
799
1da177e4
LT
800config RWSEM_GENERIC_SPINLOCK
801 bool
802 default y
803
804config RWSEM_XCHGADD_ALGORITHM
805 bool
806
3c9ee7ef
AM
807config GENERIC_FIND_NEXT_BIT
808 bool
809 default y
810
811config GENERIC_HWEIGHT
812 bool
813 default y
814
1da177e4
LT
815config GENERIC_CALIBRATE_DELAY
816 bool
817 default y
818
1cc89038
AN
819config SCHED_NO_NO_OMIT_FRAME_POINTER
820 bool
821 default y
822
1da177e4
LT
823#
824# Select some configuration options automatically based on user selections.
825#
826config ARC
827 bool
1da177e4 828
61ed242d
RB
829config ARCH_MAY_HAVE_PC_FDC
830 bool
831
4ce588cd 832config DMA_COHERENT
1da177e4
LT
833 bool
834
4ce588cd 835config DMA_IP27
1da177e4
LT
836 bool
837
4ce588cd
RB
838config DMA_IP32
839 bool
840 select DMA_NEED_PCI_MAP_STATE
841
842config DMA_NONCOHERENT
843 bool
844 select DMA_NEED_PCI_MAP_STATE
845
846config DMA_NEED_PCI_MAP_STATE
1da177e4
LT
847 bool
848
5e83d430
RB
849config OWN_DMA
850 bool
851
1da177e4
LT
852config EARLY_PRINTK
853 bool
1da177e4
LT
854
855config GENERIC_ISA_DMA
856 bool
1da177e4
LT
857
858config I8259
859 bool
1da177e4
LT
860
861config LIMITED_DMA
862 bool
863 select HIGHMEM
797798c1 864 select SYS_SUPPORTS_HIGHMEM
1da177e4
LT
865
866config MIPS_BONITO64
867 bool
1da177e4
LT
868
869config MIPS_MSC
870 bool
1da177e4
LT
871
872config MIPS_NILE4
873 bool
1da177e4
LT
874
875config MIPS_DISABLE_OBSOLETE_IDE
876 bool
877
5e83d430
RB
878#
879# Endianess selection. Suffiently obscure so many users don't know what to
880# answer,so we try hard to limit the available choices. Also the use of a
881# choice statement should be more obvious to the user.
882#
883choice
884 prompt "Endianess selection"
1da177e4
LT
885 help
886 Some MIPS machines can be configured for either little or big endian
5e83d430
RB
887 byte order. These modes require different kernels and a different
888 Linux distribution. In general there is one prefered byteorder for a
889 particular system but some systems are just as commonly used in the
890 one or the other endianess.
891
892config CPU_BIG_ENDIAN
893 bool "Big endian"
894 depends on SYS_SUPPORTS_BIG_ENDIAN
895
896config CPU_LITTLE_ENDIAN
897 bool "Little endian"
898 depends on SYS_SUPPORTS_LITTLE_ENDIAN
899 help
900
901endchoice
902
903config SYS_SUPPORTS_BIG_ENDIAN
904 bool
905
906config SYS_SUPPORTS_LITTLE_ENDIAN
907 bool
1da177e4
LT
908
909config IRQ_CPU
910 bool
911
912config IRQ_CPU_RM7K
913 bool
914
5e83d430
RB
915config IRQ_CPU_RM9K
916 bool
917
1da177e4
LT
918config IRQ_MV64340
919 bool
920
921config DDB5XXX_COMMON
922 bool
1da177e4
LT
923
924config MIPS_BOARDS_GEN
925 bool
1da177e4
LT
926
927config MIPS_GT64111
928 bool
1da177e4
LT
929
930config MIPS_GT64120
931 bool
1da177e4
LT
932
933config MIPS_TX3927
934 bool
1da177e4 935 select HAS_TXX9_SERIAL
1da177e4
LT
936
937config PCI_MARVELL
938 bool
939
940config ITE_BOARD_GEN
941 bool
5e83d430
RB
942
943config SOC_AU1000
944 bool
945 select SOC_AU1X00
946
947config SOC_AU1100
948 bool
949 select SOC_AU1X00
950
951config SOC_AU1500
952 bool
953 select SOC_AU1X00
954
955config SOC_AU1550
956 bool
957 select SOC_AU1X00
958
959config SOC_AU1200
960 bool
961 select SOC_AU1X00
962
963config SOC_AU1X00
964 bool
7cf8053b 965 select SYS_HAS_CPU_MIPS32_R1
5e83d430 966 select SYS_SUPPORTS_32BIT_KERNEL
1da177e4 967
bdf21b18
PP
968config PNX8550
969 bool
970 select SOC_PNX8550
971
972config SOC_PNX8550
973 bool
bdf21b18
PP
974 select DMA_NONCOHERENT
975 select HW_HAS_PCI
b8c2a77c 976 select SYS_HAS_CPU_MIPS32_R1
7cf8053b 977 select SYS_SUPPORTS_32BIT_KERNEL
bdf21b18 978
1da177e4
LT
979config SWAP_IO_SPACE
980 bool
981
982#
983# Unfortunately not all GT64120 systems run the chip at the same clock.
984# As the user for the clock rate and try to minimize the available options.
985#
986choice
987 prompt "Galileo Chip Clock"
988 #default SYSCLK_83 if MIPS_EV64120
989 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
990 default SYSCLK_83 if MIPS_EV64120
991 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
992
993config SYSCLK_75
994 bool "75" if MIPS_EV64120
995
996config SYSCLK_83
997 bool "83.3" if MIPS_EV64120
998
999config SYSCLK_100
1000 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1001
1002endchoice
1003
5e83d430
RB
1004config ARC32
1005 bool
1006
1da177e4
LT
1007config AU1X00_USB_DEVICE
1008 bool
1009 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
1010 default n
1011
1012config MIPS_GT96100
1013 bool
5e83d430 1014 select MIPS_GT64120
1da177e4
LT
1015
1016config IT8172_CIR
1017 bool
1018 depends on MIPS_ITE8172 || MIPS_IVR
1019 default y
1020
1021config IT8712
1022 bool
1023 depends on MIPS_ITE8172
1024 default y
1025
1026config BOOT_ELF32
1027 bool
1da177e4
LT
1028
1029config MIPS_L1_CACHE_SHIFT
1030 int
1031 default "4" if MACH_DECSTATION
1032 default "7" if SGI_IP27
1033 default "5"
1034
1da177e4
LT
1035config HAVE_STD_PC_SERIAL_PORT
1036 bool
1037
1da177e4
LT
1038config ARC_CONSOLE
1039 bool "ARC console support"
1040 depends on SGI_IP22 || SNI_RM200_PCI
1041
1042config ARC_MEMORY
1043 bool
1044 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
1045 default y
1046
1047config ARC_PROMLIB
1048 bool
1049 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1050 default y
1051
1052config ARC64
1053 bool
1da177e4
LT
1054
1055config BOOT_ELF64
1056 bool
1da177e4 1057
1da177e4
LT
1058config TOSHIBA_BOARDS
1059 bool
1da177e4
LT
1060
1061menu "CPU selection"
1062
1063choice
1064 prompt "CPU type"
1065 default CPU_R4X00
1066
6e760c8d
RB
1067config CPU_MIPS32_R1
1068 bool "MIPS32 Release 1"
7cf8053b 1069 depends on SYS_HAS_CPU_MIPS32_R1
f7062ddb 1070 select CPU_HAS_LLSC
6e760c8d 1071 select CPU_HAS_PREFETCH
797798c1 1072 select CPU_SUPPORTS_32BIT_KERNEL
ec28f306 1073 select CPU_SUPPORTS_HIGHMEM
1e5f1caa 1074 help
5e83d430 1075 Choose this option to build a kernel for release 1 or later of the
1e5f1caa
RB
1076 MIPS32 architecture. Most modern embedded systems with a 32-bit
1077 MIPS processor are based on a MIPS32 processor. If you know the
1078 specific type of processor in your system, choose those that one
1079 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1080 Release 2 of the MIPS32 architecture is available since several
1081 years so chances are you even have a MIPS32 Release 2 processor
1082 in which case you should choose CPU_MIPS32_R2 instead for better
1083 performance.
1084
1085config CPU_MIPS32_R2
1086 bool "MIPS32 Release 2"
7cf8053b 1087 depends on SYS_HAS_CPU_MIPS32_R2
f7062ddb 1088 select CPU_HAS_LLSC
1e5f1caa 1089 select CPU_HAS_PREFETCH
797798c1 1090 select CPU_SUPPORTS_32BIT_KERNEL
ec28f306 1091 select CPU_SUPPORTS_HIGHMEM
6e760c8d 1092 help
5e83d430 1093 Choose this option to build a kernel for release 2 or later of the
6e760c8d
RB
1094 MIPS32 architecture. Most modern embedded systems with a 32-bit
1095 MIPS processor are based on a MIPS32 processor. If you know the
1096 specific type of processor in your system, choose those that one
1097 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1098
1099config CPU_MIPS64_R1
1100 bool "MIPS64 Release 1"
7cf8053b 1101 depends on SYS_HAS_CPU_MIPS64_R1
f7062ddb 1102 select CPU_HAS_LLSC
797798c1 1103 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1104 select CPU_SUPPORTS_32BIT_KERNEL
1105 select CPU_SUPPORTS_64BIT_KERNEL
ec28f306 1106 select CPU_SUPPORTS_HIGHMEM
6e760c8d
RB
1107 help
1108 Choose this option to build a kernel for release 1 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.
1e5f1caa
RB
1113 Release 2 of the MIPS64 architecture is available since several
1114 years so chances are you even have a MIPS64 Release 2 processor
1115 in which case you should choose CPU_MIPS64_R2 instead for better
1116 performance.
1117
1118config CPU_MIPS64_R2
1119 bool "MIPS64 Release 2"
7cf8053b 1120 depends on SYS_HAS_CPU_MIPS64_R2
f7062ddb 1121 select CPU_HAS_LLSC
797798c1 1122 select CPU_HAS_PREFETCH
1e5f1caa
RB
1123 select CPU_SUPPORTS_32BIT_KERNEL
1124 select CPU_SUPPORTS_64BIT_KERNEL
ec28f306 1125 select CPU_SUPPORTS_HIGHMEM
1e5f1caa
RB
1126 help
1127 Choose this option to build a kernel for release 2 or later of the
1128 MIPS64 architecture. Many modern embedded systems with a 64-bit
1129 MIPS processor are based on a MIPS64 processor. If you know the
1130 specific type of processor in your system, choose those that one
1131 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1da177e4
LT
1132
1133config CPU_R3000
1134 bool "R3000"
7cf8053b 1135 depends on SYS_HAS_CPU_R3000
f7062ddb 1136 select CPU_HAS_WB
ed5ba2fb 1137 select CPU_SUPPORTS_32BIT_KERNEL
797798c1 1138 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1139 help
1140 Please make sure to pick the right CPU type. Linux/MIPS is not
1141 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1142 *not* work on R4000 machines and vice versa. However, since most
1143 of the supported machines have an R4000 (or similar) CPU, R4x00
1144 might be a safe bet. If the resulting kernel does not work,
1145 try to recompile with R3000.
1146
1147config CPU_TX39XX
1148 bool "R39XX"
7cf8053b 1149 depends on SYS_HAS_CPU_TX39XX
ed5ba2fb 1150 select CPU_SUPPORTS_32BIT_KERNEL
1da177e4
LT
1151
1152config CPU_VR41XX
1153 bool "R41xx"
7cf8053b 1154 depends on SYS_HAS_CPU_VR41XX
ed5ba2fb
YY
1155 select CPU_SUPPORTS_32BIT_KERNEL
1156 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4 1157 help
5e83d430 1158 The options selects support for the NEC VR4100 series of processors.
1da177e4
LT
1159 Only choose this option if you have one of these processors as a
1160 kernel built with this option will not run on any other type of
1161 processor or vice versa.
1162
1163config CPU_R4300
1164 bool "R4300"
7cf8053b 1165 depends on SYS_HAS_CPU_R4300
f7062ddb 1166 select CPU_HAS_LLSC
ed5ba2fb
YY
1167 select CPU_SUPPORTS_32BIT_KERNEL
1168 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1169 help
1170 MIPS Technologies R4300-series processors.
1171
1172config CPU_R4X00
1173 bool "R4x00"
7cf8053b 1174 depends on SYS_HAS_CPU_R4X00
f7062ddb 1175 select CPU_HAS_LLSC
ed5ba2fb
YY
1176 select CPU_SUPPORTS_32BIT_KERNEL
1177 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1178 help
1179 MIPS Technologies R4000-series processors other than 4300, including
1180 the R4000, R4400, R4600, and 4700.
1181
1182config CPU_TX49XX
1183 bool "R49XX"
7cf8053b 1184 depends on SYS_HAS_CPU_TX49XX
f7062ddb 1185 select CPU_HAS_LLSC
de862b48 1186 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1187 select CPU_SUPPORTS_32BIT_KERNEL
1188 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1189
1190config CPU_R5000
1191 bool "R5000"
7cf8053b 1192 depends on SYS_HAS_CPU_R5000
f7062ddb 1193 select CPU_HAS_LLSC
ed5ba2fb
YY
1194 select CPU_SUPPORTS_32BIT_KERNEL
1195 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1196 help
1197 MIPS Technologies R5000-series processors other than the Nevada.
1198
1199config CPU_R5432
1200 bool "R5432"
7cf8053b 1201 depends on SYS_HAS_CPU_R5432
f7062ddb 1202 select CPU_HAS_LLSC
5e83d430
RB
1203 select CPU_SUPPORTS_32BIT_KERNEL
1204 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1205
1206config CPU_R6000
1207 bool "R6000"
ed5ba2fb 1208 depends on EXPERIMENTAL
f7062ddb 1209 select CPU_HAS_LLSC
7cf8053b 1210 depends on SYS_HAS_CPU_R6000
ed5ba2fb 1211 select CPU_SUPPORTS_32BIT_KERNEL
1da177e4
LT
1212 help
1213 MIPS Technologies R6000 and R6000A series processors. Note these
1214 processors are extremly rare and the support for them is incomplete.
1215
1216config CPU_NEVADA
1217 bool "RM52xx"
7cf8053b 1218 depends on SYS_HAS_CPU_NEVADA
f7062ddb 1219 select CPU_HAS_LLSC
ed5ba2fb
YY
1220 select CPU_SUPPORTS_32BIT_KERNEL
1221 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1222 help
1223 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1224
1225config CPU_R8000
1226 bool "R8000"
ed5ba2fb 1227 depends on EXPERIMENTAL
7cf8053b 1228 depends on SYS_HAS_CPU_R8000
f7062ddb 1229 select CPU_HAS_LLSC
5e83d430 1230 select CPU_HAS_PREFETCH
ed5ba2fb 1231 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1232 help
1233 MIPS Technologies R8000 processors. Note these processors are
1234 uncommon and the support for them is incomplete.
1235
1236config CPU_R10000
1237 bool "R10000"
7cf8053b 1238 depends on SYS_HAS_CPU_R10000
f7062ddb 1239 select CPU_HAS_LLSC
5e83d430 1240 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1241 select CPU_SUPPORTS_32BIT_KERNEL
1242 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1243 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1244 help
1245 MIPS Technologies R10000-series processors.
1246
1247config CPU_RM7000
1248 bool "RM7000"
7cf8053b 1249 depends on SYS_HAS_CPU_RM7000
f7062ddb 1250 select CPU_HAS_LLSC
5e83d430 1251 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1252 select CPU_SUPPORTS_32BIT_KERNEL
1253 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1254 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1255
1256config CPU_RM9000
1257 bool "RM9000"
7cf8053b 1258 depends on SYS_HAS_CPU_RM9000
f7062ddb 1259 select CPU_HAS_LLSC
5e83d430 1260 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1261 select CPU_SUPPORTS_32BIT_KERNEL
1262 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1263 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1264
1265config CPU_SB1
1266 bool "SB1"
7cf8053b 1267 depends on SYS_HAS_CPU_SB1
f7062ddb 1268 select CPU_HAS_LLSC
ed5ba2fb
YY
1269 select CPU_SUPPORTS_32BIT_KERNEL
1270 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1271 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1272
1273endchoice
1274
7cf8053b
RB
1275config SYS_HAS_CPU_MIPS32_R1
1276 bool
1277
1278config SYS_HAS_CPU_MIPS32_R2
1279 bool
1280
1281config SYS_HAS_CPU_MIPS64_R1
1282 bool
1283
1284config SYS_HAS_CPU_MIPS64_R2
1285 bool
1286
1287config SYS_HAS_CPU_R3000
1288 bool
1289
1290config SYS_HAS_CPU_TX39XX
1291 bool
1292
1293config SYS_HAS_CPU_VR41XX
1294 bool
1295
1296config SYS_HAS_CPU_R4300
1297 bool
1298
1299config SYS_HAS_CPU_R4X00
1300 bool
1301
1302config SYS_HAS_CPU_TX49XX
1303 bool
1304
1305config SYS_HAS_CPU_R5000
1306 bool
1307
1308config SYS_HAS_CPU_R5432
1309 bool
1310
1311config SYS_HAS_CPU_R6000
1312 bool
1313
1314config SYS_HAS_CPU_NEVADA
1315 bool
1316
1317config SYS_HAS_CPU_R8000
1318 bool
1319
1320config SYS_HAS_CPU_R10000
1321 bool
1322
1323config SYS_HAS_CPU_RM7000
1324 bool
1325
1326config SYS_HAS_CPU_RM9000
1327 bool
1328
1329config SYS_HAS_CPU_SB1
1330 bool
1331
5e83d430
RB
1332endmenu
1333
1334#
1335# These two indicate any levelof the MIPS32 and MIPS64 architecture
1336#
1337config CPU_MIPS32
1338 bool
1339 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
1340
1341config CPU_MIPS64
1342 bool
1343 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
1344
1345#
1346# These two indicate the revision of the architecture, either 32 bot 64 bit.
1347#
1348config CPU_MIPSR1
1349 bool
1350 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1351
1352config CPU_MIPSR2
1353 bool
1354 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
1355
1356config SYS_SUPPORTS_32BIT_KERNEL
1357 bool
1358config SYS_SUPPORTS_64BIT_KERNEL
1359 bool
1360config CPU_SUPPORTS_32BIT_KERNEL
1361 bool
1362config CPU_SUPPORTS_64BIT_KERNEL
1363 bool
1364
1365menu "Kernel type"
1366
1367choice
1368
1369 prompt "Kernel code model"
1370 help
1371 You should only select this option if you have a workload that
1372 actually benefits from 64-bit processing or if your machine has
1373 large memory. You will only be presented a single option in this
1374 menu if your system does not support both 32-bit and 64-bit kernels.
1375
1376config 32BIT
1377 bool "32-bit kernel"
1378 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
1379 select TRAD_SIGNALS
1380 help
1381 Select this option if you want to build a 32-bit kernel.
1382config 64BIT
1383 bool "64-bit kernel"
1384 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1385 help
1386 Select this option if you want to build a 64-bit kernel.
1387
1388endchoice
1389
1da177e4
LT
1390choice
1391 prompt "Kernel page size"
1392 default PAGE_SIZE_4KB
1393
1394config PAGE_SIZE_4KB
1395 bool "4kB"
1396 help
1397 This option select the standard 4kB Linux page size. On some
1398 R3000-family processors this is the only available page size. Using
1399 4kB page size will minimize memory consumption and is therefore
1400 recommended for low memory systems.
1401
1402config PAGE_SIZE_8KB
1403 bool "8kB"
1404 depends on EXPERIMENTAL && CPU_R8000
1405 help
1406 Using 8kB page size will result in higher performance kernel at
1407 the price of higher memory consumption. This option is available
1408 only on the R8000 processor. Not that at the time of this writing
1409 this option is still high experimental; there are also issues with
1410 compatibility of user applications.
1411
1412config PAGE_SIZE_16KB
1413 bool "16kB"
1414 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1415 help
1416 Using 16kB page size will result in higher performance kernel at
1417 the price of higher memory consumption. This option is available on
1418 all non-R3000 family processor. Not that at the time of this
1419 writing this option is still high experimental; there are also
1420 issues with compatibility of user applications.
1421
1422config PAGE_SIZE_64KB
1423 bool "64kB"
1424 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1425 help
1426 Using 64kB page size will result in higher performance kernel at
1427 the price of higher memory consumption. This option is available on
1428 all non-R3000 family processor. Not that at the time of this
1429 writing this option is still high experimental; there are also
1430 issues with compatibility of user applications.
1431
1432endchoice
1433
1434config BOARD_SCACHE
1435 bool
1436
1437config IP22_CPU_SCACHE
1438 bool
1439 select BOARD_SCACHE
1440
1441config R5000_CPU_SCACHE
1442 bool
1443 select BOARD_SCACHE
1444
1445config RM7000_CPU_SCACHE
1446 bool
1447 select BOARD_SCACHE
1448
1449config SIBYTE_DMA_PAGEOPS
1450 bool "Use DMA to clear/copy pages"
1451 depends on CPU_SB1
1452 help
1453 Instead of using the CPU to zero and copy pages, use a Data Mover
1454 channel. These DMA channels are otherwise unused by the standard
1455 SiByte Linux port. Seems to give a small performance benefit.
1456
1457config CPU_HAS_PREFETCH
c8094b53 1458 bool
1da177e4 1459
e01402b1
RB
1460config MIPS_MT
1461 bool "Enable MIPS MT"
1462
340ee4b9
RB
1463choice
1464 prompt "MIPS MT options"
1465 depends on MIPS_MT
1466
41c594ab
RB
1467config MIPS_MT_SMTC
1468 bool "SMTC: Use all TCs on all VPEs for SMP"
f7062ddb
RB
1469 select CPU_MIPSR2_IRQ_VI
1470 select CPU_MIPSR2_SRS
41c594ab
RB
1471 select SMP
1472
340ee4b9
RB
1473config MIPS_MT_SMP
1474 bool "Use 1 TC on each available VPE for SMP"
1475 select SMP
1476
e01402b1
RB
1477config MIPS_VPE_LOADER
1478 bool "VPE loader support."
1479 depends on MIPS_MT
1480 help
1481 Includes a loader for loading an elf relocatable object
1482 onto another VPE and running it.
1483
340ee4b9
RB
1484endchoice
1485
f088fc84
RB
1486config MIPS_MT_FPAFF
1487 bool "Dynamic FPU affinity for FP-intensive threads"
1488 depends on MIPS_MT
1489 default y
1490
e01402b1
RB
1491config MIPS_VPE_LOADER_TOM
1492 bool "Load VPE program into memory hidden from linux"
1493 depends on MIPS_VPE_LOADER
1494 default y
1495 help
1496 The loader can use memory that is present but has been hidden from
1497 Linux using the kernel command line option "mem=xxMB". It's up to
1498 you to ensure the amount you put in the option and the space your
1499 program requires is less or equal to the amount physically present.
1500
1501# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1502config MIPS_VPE_APSP_API
5e83d430
RB
1503 bool "Enable support for AP/SP API (RTLX)"
1504 depends on MIPS_VPE_LOADER
1505 help
e01402b1 1506
2600990e
RB
1507config MIPS_APSP_KSPD
1508 bool "Enable KSPD"
1509 depends on MIPS_VPE_APSP_API
1510 default y
1511 help
1512 KSPD is a kernel daemon that accepts syscall requests from the SP
1513 side, actions them and returns the results. It also handles the
1514 "exit" syscall notifying other kernel modules the SP program is
1515 exiting. You probably want to say yes here.
1516
1da177e4
LT
1517config SB1_PASS_1_WORKAROUNDS
1518 bool
1519 depends on CPU_SB1_PASS_1
1520 default y
1521
1522config SB1_PASS_2_WORKAROUNDS
1523 bool
1524 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1525 default y
1526
1527config SB1_PASS_2_1_WORKAROUNDS
1528 bool
1529 depends on CPU_SB1 && CPU_SB1_PASS_2
1530 default y
1531
1532config 64BIT_PHYS_ADDR
1533 bool "Support for 64-bit physical address space"
948928ad 1534 depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
1da177e4 1535
1da177e4 1536config CPU_HAS_LLSC
f7062ddb 1537 bool
1da177e4 1538
1da177e4 1539config CPU_HAS_WB
f7062ddb 1540 bool
e01402b1
RB
1541
1542config CPU_MIPSR2_IRQ_VI
1543 bool "Vectored interrupt mode"
f7062ddb 1544 depends on CPU_MIPSR2
e01402b1
RB
1545 help
1546 Vectored interrupt mode allowing faster dispatching of interrupts.
1547 The board support code needs to be written to take advantage of this
1548 mode. Compatibility code is included to allow the kernel to run on
1549 a CPU that does not support vectored interrupts. It's safe to
1550 say Y here.
1551
1552config CPU_MIPSR2_IRQ_EI
1553 bool "External interrupt controller mode"
f7062ddb 1554 depends on CPU_MIPSR2
e01402b1
RB
1555 help
1556 Extended interrupt mode takes advantage of an external interrupt
1557 controller to allow fast dispatching from many possible interrupt
1558 sources. Say N unless you know that external interrupt support is
1559 required.
1560
1561config CPU_MIPSR2_SRS
1562 bool "Make shadow set registers available for interrupt handlers"
1563 depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
1564 help
1565 Allow the kernel to use shadow register sets for fast interrupts.
1566 Interrupt handlers must be specially written to use shadow sets.
1567 Say N unless you know that shadow register set upport is needed.
e01402b1 1568
1da177e4
LT
1569config CPU_HAS_SYNC
1570 bool
1571 depends on !CPU_R3000
1572 default y
1573
797798c1
RB
1574#
1575# Use the generic interrupt handling code in kernel/irq/:
1576#
1577config GENERIC_HARDIRQS
1578 bool
1579 default y
1580
1581config GENERIC_IRQ_PROBE
1582 bool
1583 default y
1584
1da177e4
LT
1585#
1586# - Highmem only makes sense for the 32-bit kernel.
1587# - The current highmem code will only work properly on physically indexed
1588# caches such as R3000, SB1, R7000 or those that look like they're virtually
1589# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1590# moment we protect the user and offer the highmem option only on machines
1591# where it's known to be safe. This will not offer highmem on a few systems
1592# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1593# indexed CPUs but we're playing safe.
797798c1
RB
1594# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
1595# know they might have memory configurations that could make use of highmem
1596# support.
1da177e4
LT
1597#
1598config HIGHMEM
1599 bool "High Memory Support"
797798c1
RB
1600 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
1601
1602config CPU_SUPPORTS_HIGHMEM
1603 bool
1604
1605config SYS_SUPPORTS_HIGHMEM
1606 bool
1da177e4 1607
b4819b59
YY
1608config ARCH_FLATMEM_ENABLE
1609 def_bool y
1610 depends on !NUMA
1611
c80d79d7
YG
1612config NODES_SHIFT
1613 int
1614 default "6"
1615 depends on NEED_MULTIPLE_NODES
1616
b4819b59
YY
1617source "mm/Kconfig"
1618
1da177e4
LT
1619config SMP
1620 bool "Multi-Processing support"
41c594ab 1621 depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC
1da177e4
LT
1622 ---help---
1623 This enables support for systems with more than one CPU. If you have
1624 a system with only one CPU, like most personal computers, say N. If
1625 you have a system with more than one CPU, say Y.
1626
1627 If you say N here, the kernel will run on single and multiprocessor
1628 machines, but will use only one CPU of a multiprocessor machine. If
1629 you say Y here, the kernel will run on many, but not all,
1630 singleprocessor machines. On a singleprocessor machine, the kernel
1631 will run faster if you say N here.
1632
1633 People using multiprocessor machines who say Y here should also say
1634 Y to "Enhanced Real Time Clock Support", below.
1635
1636 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1637 available at <http://www.tldp.org/docs.html#howto>.
1638
1639 If you don't know what to do here, say N.
1640
1641config NR_CPUS
1642 int "Maximum number of CPUs (2-64)"
1643 range 2 64
1644 depends on SMP
1645 default "64" if SGI_IP27
1646 default "2"
1647 help
1648 This allows you to specify the maximum number of CPUs which this
1649 kernel will support. The maximum supported value is 32 for 32-bit
1650 kernel and 64 for 64-bit kernels; the minimum value which makes
1651 sense is 2.
1652
1653 This is purely to save memory - each supported CPU adds
1654 approximately eight kilobytes to the kernel image.
1655
e80de850 1656source "kernel/Kconfig.preempt"
1da177e4
LT
1657
1658config RTC_DS1742
1659 bool "DS1742 BRAM/RTC support"
1660 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1661
1662config MIPS_INSANE_LARGE
1663 bool "Support for large 64-bit configurations"
875d43e7 1664 depends on CPU_R10000 && 64BIT
1da177e4
LT
1665 help
1666 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1667 previous 64-bit processors which only supported 40 bit / 1TB. If you
1668 need processes of more than 1TB virtual address space, say Y here.
1669 This will result in additional memory usage, so it is not
1670 recommended for normal users.
1671
5e83d430
RB
1672endmenu
1673
1da177e4
LT
1674config RWSEM_GENERIC_SPINLOCK
1675 bool
1676 default y
1677
b6c3539b
RB
1678source "init/Kconfig"
1679
1da177e4
LT
1680menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1681
5e83d430
RB
1682config HW_HAS_EISA
1683 bool
1da177e4
LT
1684config HW_HAS_PCI
1685 bool
1686
1687config PCI
1688 bool "Support for PCI controller"
1689 depends on HW_HAS_PCI
1690 help
1691 Find out whether you have a PCI motherboard. PCI is the name of a
1692 bus system, i.e. the way the CPU talks to the other stuff inside
1693 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1694 say Y, otherwise N.
1695
1696 The PCI-HOWTO, available from
1697 <http://www.tldp.org/docs.html#howto>, contains valuable
1698 information about which PCI hardware does work under Linux and which
1699 doesn't.
1700
1701config PCI_DOMAINS
1702 bool
1703 depends on PCI
1704
1705source "drivers/pci/Kconfig"
1706
1707#
1708# ISA support is now enabled via select. Too many systems still have the one
1709# or other ISA chip on the board that users don't know about so don't expect
1710# users to choose the right thing ...
1711#
1712config ISA
1713 bool
1714
1715config EISA
1716 bool "EISA support"
5e83d430 1717 depends on HW_HAS_EISA
1da177e4
LT
1718 select ISA
1719 ---help---
1720 The Extended Industry Standard Architecture (EISA) bus was
1721 developed as an open alternative to the IBM MicroChannel bus.
1722
1723 The EISA bus provided some of the features of the IBM MicroChannel
1724 bus while maintaining backward compatibility with cards made for
1725 the older ISA bus. The EISA bus saw limited use between 1988 and
1726 1995 when it was made obsolete by the PCI bus.
1727
1728 Say Y here if you are building a kernel for an EISA-based machine.
1729
1730 Otherwise, say N.
1731
1732source "drivers/eisa/Kconfig"
1733
1734config TC
1735 bool "TURBOchannel support"
1736 depends on MACH_DECSTATION
1737 help
1738 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1739 processors. Documentation on writing device drivers for TurboChannel
1740 is available at:
1741 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1742
1743#config ACCESSBUS
1744# bool "Access.Bus support"
1745# depends on TC
1746
1747config MMU
1748 bool
1749 default y
1750
e5c6c8e4
MN
1751config I8253
1752 bool
1753
1da177e4
LT
1754source "drivers/pcmcia/Kconfig"
1755
1756source "drivers/pci/hotplug/Kconfig"
1757
1758endmenu
1759
1760menu "Executable file formats"
1761
1762source "fs/Kconfig.binfmt"
1763
1764config TRAD_SIGNALS
1765 bool
1da177e4
LT
1766
1767config BUILD_ELF64
1768 bool "Use 64-bit ELF format for building"
875d43e7 1769 depends on 64BIT
1da177e4
LT
1770 help
1771 A 64-bit kernel is usually built using the 64-bit ELF binary object
1772 format as it's one that allows arbitrary 64-bit constructs. For
1773 kernels that are loaded within the KSEG compatibility segments the
1774 32-bit ELF format can optionally be used resulting in a somewhat
1775 smaller binary, but this option is not explicitly supported by the
1776 toolchain and since binutils 2.14 it does not even work at all.
1777
1778 Say Y to use the 64-bit format or N to use the 32-bit one.
1779
1780 If unsure say Y.
1781
1782config BINFMT_IRIX
1783 bool "Include IRIX binary compatibility"
5e83d430 1784 depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
1da177e4
LT
1785
1786config MIPS32_COMPAT
1787 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
875d43e7 1788 depends on 64BIT
1da177e4
LT
1789 help
1790 Select this option if you want Linux/MIPS 32-bit binary
1791 compatibility. Since all software available for Linux/MIPS is
1792 currently 32-bit you should say Y here.
1793
1794config COMPAT
1795 bool
1796 depends on MIPS32_COMPAT
1797 default y
1798
1799config MIPS32_O32
1800 bool "Kernel support for o32 binaries"
1801 depends on MIPS32_COMPAT
1802 help
1803 Select this option if you want to run o32 binaries. These are pure
1804 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1805 existing binaries are in this format.
1806
1807 If unsure, say Y.
1808
1809config MIPS32_N32
1810 bool "Kernel support for n32 binaries"
1811 depends on MIPS32_COMPAT
1812 help
1813 Select this option if you want to run n32 binaries. These are
1814 64-bit binaries using 32-bit quantities for addressing and certain
1815 data that would normally be 64-bit. They are used in special
1816 cases.
1817
1818 If unsure, say N.
1819
1820config BINFMT_ELF32
1821 bool
1822 default y if MIPS32_O32 || MIPS32_N32
1823
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RB
1824config SECCOMP
1825 bool "Enable seccomp to safely compute untrusted bytecode"
1826 depends on PROC_FS && BROKEN
1827 default y
1828 help
1829 This kernel feature is useful for number crunching applications
1830 that may need to compute untrusted bytecode during their
1831 execution. By using pipes or other transports made available to
1832 the process as file descriptors supporting the read/write
1833 syscalls, it's possible to isolate those applications in
1834 their own address space using seccomp. Once seccomp is
1835 enabled via /proc/<pid>/seccomp, it cannot be disabled
1836 and the task is only allowed to execute a few safe syscalls
1837 defined by each seccomp mode.
1838
1839 If unsure, say Y. Only embedded should say N here.
1840
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LT
1841config PM
1842 bool "Power Management support (EXPERIMENTAL)"
5e83d430 1843 depends on EXPERIMENTAL && SOC_AU1X00
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LT
1844
1845endmenu
1846
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SR
1847source "net/Kconfig"
1848
1da177e4
LT
1849source "drivers/Kconfig"
1850
1851source "fs/Kconfig"
1852
5e83d430
RB
1853source "arch/mips/oprofile/Kconfig"
1854
1da177e4
LT
1855source "arch/mips/Kconfig.debug"
1856
1857source "security/Kconfig"
1858
1859source "crypto/Kconfig"
1860
1861source "lib/Kconfig"