[MIPS] IP32: Fix wreckage caused by recent SA_* constant replacement.
[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 15config MIPS_MTX1
3fa986fa 16 bool "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 121
35189fad
RB
122config BASLER_EXCITE
123 bool "Basler eXcite smart camera support"
124 select DMA_COHERENT
125 select HW_HAS_PCI
126 select IRQ_CPU
127 select IRQ_CPU_RM7K
128 select IRQ_CPU_RM9K
129 select SERIAL_RM9000
130 select SYS_HAS_CPU_RM9000
131 select SYS_SUPPORTS_32BIT_KERNEL
132 select SYS_SUPPORTS_64BIT_KERNEL
133 select SYS_SUPPORTS_BIG_ENDIAN
134 help
135 The eXcite is a smart camera platform manufactured by
136 Basler Vision Technologies AG
137
138config BASLER_EXCITE_PROTOTYPE
139 bool "Support for pre-release units"
140 depends on BASLER_EXCITE
141 default n
142 help
143 Pre-series (prototype) units are different from later ones in
144 some ways. Select this option if you have one of these. Please
145 note that a kernel built with this option selected will not be
146 able to run on normal units.
147
1da177e4 148config MIPS_COBALT
3fa986fa 149 bool "Cobalt Server"
1da177e4
LT
150 select DMA_NONCOHERENT
151 select HW_HAS_PCI
152 select I8259
153 select IRQ_CPU
5e83d430 154 select MIPS_GT64111
7cf8053b 155 select SYS_HAS_CPU_NEVADA
ed5ba2fb
YY
156 select SYS_SUPPORTS_32BIT_KERNEL
157 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 158 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
159
160config MACH_DECSTATION
3fa986fa 161 bool "DECstations"
1da177e4
LT
162 select BOOT_ELF32
163 select DMA_NONCOHERENT
b6d468ec 164 select EARLY_PRINTK
1da177e4 165 select IRQ_CPU
7cf8053b
RB
166 select SYS_HAS_CPU_R3000
167 select SYS_HAS_CPU_R4X00
ed5ba2fb
YY
168 select SYS_SUPPORTS_32BIT_KERNEL
169 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 170 select SYS_SUPPORTS_LITTLE_ENDIAN
1723b4a3
AN
171 select SYS_SUPPORTS_128HZ
172 select SYS_SUPPORTS_256HZ
173 select SYS_SUPPORTS_1024HZ
5e83d430 174 help
1da177e4
LT
175 This enables support for DEC's MIPS based workstations. For details
176 see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
177 DECstation porting pages on <http://decstation.unix-ag.org/>.
178
179 If you have one of the following DECstation Models you definitely
180 want to choose R4xx0 for the CPU Type:
181
182 DECstation 5000/50
183 DECstation 5000/150
184 DECstation 5000/260
185 DECsystem 5900/260
186
187 otherwise choose R3000.
188
189config MIPS_EV64120
3fa986fa 190 bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
1da177e4
LT
191 depends on EXPERIMENTAL
192 select DMA_NONCOHERENT
193 select HW_HAS_PCI
194 select MIPS_GT64120
7cf8053b 195 select SYS_HAS_CPU_R5000
ed5ba2fb
YY
196 select SYS_SUPPORTS_32BIT_KERNEL
197 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 198 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
199 help
200 This is an evaluation board based on the Galileo GT-64120
201 single-chip system controller that contains a MIPS R5000 compatible
202 core running at 75/100MHz. Their website is located at
203 <http://www.marvell.com/>. Say Y here if you wish to build a
204 kernel for this platform.
205
1da177e4 206config MIPS_EV96100
3fa986fa 207 bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)"
1da177e4
LT
208 depends on EXPERIMENTAL
209 select DMA_NONCOHERENT
210 select HW_HAS_PCI
211 select IRQ_CPU
212 select MIPS_GT96100
213 select RM7000_CPU_SCACHE
214 select SWAP_IO_SPACE
7cf8053b
RB
215 select SYS_HAS_CPU_R5000
216 select SYS_HAS_CPU_RM7000
ed5ba2fb 217 select SYS_SUPPORTS_32BIT_KERNEL
5e83d430
RB
218 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
219 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
220 help
221 This is an evaluation board based on the Galileo GT-96100 LAN/WAN
222 communications controllers containing a MIPS R5000 compatible core
223 running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
224 here if you wish to build a kernel for this platform.
225
226config MIPS_IVR
3fa986fa 227 bool "Globespan IVR board"
1da177e4
LT
228 select DMA_NONCOHERENT
229 select HW_HAS_PCI
5e83d430 230 select ITE_BOARD_GEN
7cf8053b 231 select SYS_HAS_CPU_NEVADA
ed5ba2fb
YY
232 select SYS_SUPPORTS_32BIT_KERNEL
233 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 234 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
235 help
236 This is an evaluation board built by Globespan to showcase thir
237 iVR (Internet Video Recorder) design. It utilizes a QED RM5231
238 R5000 MIPS core. More information can be found out their website
239 located at <http://www.globespan.net/>. Say Y here if you wish to
240 build a kernel for this platform.
241
1da177e4 242config MIPS_ITE8172
3fa986fa 243 bool "ITE 8172G board"
1da177e4
LT
244 select DMA_NONCOHERENT
245 select HW_HAS_PCI
5e83d430 246 select ITE_BOARD_GEN
7cf8053b
RB
247 select SYS_HAS_CPU_R5432
248 select SYS_HAS_CPU_NEVADA
ed5ba2fb
YY
249 select SYS_SUPPORTS_32BIT_KERNEL
250 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 251 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
252 help
253 Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
254 with ATX form factor that utilizes a MIPS R5000 to work with its
255 ITE8172G companion internet appliance chip. The MIPS core can be
256 either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
257 a kernel for this platform.
258
5e83d430 259config MACH_JAZZ
3fa986fa 260 bool "Jazz family of machines"
5e83d430
RB
261 select ARC
262 select ARC32
263 select ARCH_MAY_HAVE_PC_FDC
264 select GENERIC_ISA_DMA
e5c6c8e4 265 select I8253
5e83d430
RB
266 select I8259
267 select ISA
7cf8053b 268 select SYS_HAS_CPU_R4X00
5e83d430
RB
269 select SYS_SUPPORTS_32BIT_KERNEL
270 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
1723b4a3 271 select SYS_SUPPORTS_100HZ
1da177e4 272 help
5e83d430
RB
273 This a family of machines based on the MIPS R4030 chipset which was
274 used by several vendors to build RISC/os and Windows NT workstations.
275 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
276 Olivetti M700-10 workstations.
277
278config LASAT
3fa986fa 279 bool "LASAT Networks platforms"
5e83d430
RB
280 select DMA_NONCOHERENT
281 select HW_HAS_PCI
282 select MIPS_GT64120
283 select MIPS_NILE4
284 select R5000_CPU_SCACHE
7cf8053b 285 select SYS_HAS_CPU_R5000
5e83d430
RB
286 select SYS_SUPPORTS_32BIT_KERNEL
287 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
288 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
289
290config MIPS_ATLAS
3fa986fa 291 bool "MIPS Atlas board"
1da177e4
LT
292 select BOOT_ELF32
293 select DMA_NONCOHERENT
5e83d430 294 select IRQ_CPU
1da177e4 295 select HW_HAS_PCI
5e83d430
RB
296 select MIPS_BOARDS_GEN
297 select MIPS_BONITO64
1da177e4 298 select MIPS_GT64120
5e83d430 299 select MIPS_MSC
f4b7cdb4 300 select RM7000_CPU_SCACHE
1da177e4 301 select SWAP_IO_SPACE
7cf8053b
RB
302 select SYS_HAS_CPU_MIPS32_R1
303 select SYS_HAS_CPU_MIPS32_R2
304 select SYS_HAS_CPU_MIPS64_R1
305 select SYS_HAS_CPU_NEVADA
306 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
307 select SYS_SUPPORTS_32BIT_KERNEL
308 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430
RB
309 select SYS_SUPPORTS_BIG_ENDIAN
310 select SYS_SUPPORTS_LITTLE_ENDIAN
f41ae0b2 311 select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
1da177e4 312 help
f638d197 313 This enables support for the MIPS Technologies Atlas evaluation
1da177e4
LT
314 board.
315
316config MIPS_MALTA
3fa986fa 317 bool "MIPS Malta board"
61ed242d 318 select ARCH_MAY_HAVE_PC_FDC
1da177e4
LT
319 select BOOT_ELF32
320 select HAVE_STD_PC_SERIAL_PORT
321 select DMA_NONCOHERENT
e01402b1 322 select IRQ_CPU
1da177e4
LT
323 select GENERIC_ISA_DMA
324 select HW_HAS_PCI
325 select I8259
5e83d430
RB
326 select MIPS_BOARDS_GEN
327 select MIPS_BONITO64
9318c51a 328 select MIPS_CPU_SCACHE
1da177e4 329 select MIPS_GT64120
5e83d430 330 select MIPS_MSC
1da177e4 331 select SWAP_IO_SPACE
7cf8053b
RB
332 select SYS_HAS_CPU_MIPS32_R1
333 select SYS_HAS_CPU_MIPS32_R2
334 select SYS_HAS_CPU_MIPS64_R1
335 select SYS_HAS_CPU_NEVADA
336 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
337 select SYS_SUPPORTS_32BIT_KERNEL
338 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430
RB
339 select SYS_SUPPORTS_BIG_ENDIAN
340 select SYS_SUPPORTS_LITTLE_ENDIAN
f41ae0b2 341 select SYS_SUPPORTS_MULTITHREADING
1da177e4 342 help
f638d197 343 This enables support for the MIPS Technologies Malta evaluation
1da177e4
LT
344 board.
345
346config MIPS_SEAD
3fa986fa 347 bool "MIPS SEAD board (EXPERIMENTAL)"
1da177e4
LT
348 depends on EXPERIMENTAL
349 select IRQ_CPU
350 select DMA_NONCOHERENT
5e83d430 351 select MIPS_BOARDS_GEN
7cf8053b
RB
352 select SYS_HAS_CPU_MIPS32_R1
353 select SYS_HAS_CPU_MIPS32_R2
354 select SYS_HAS_CPU_MIPS64_R1
ed5ba2fb 355 select SYS_SUPPORTS_32BIT_KERNEL
5e83d430
RB
356 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
357 select SYS_SUPPORTS_BIG_ENDIAN
358 select SYS_SUPPORTS_LITTLE_ENDIAN
f638d197
MR
359 help
360 This enables support for the MIPS Technologies SEAD evaluation
361 board.
1da177e4 362
a240a469 363config WR_PPMC
9247857f 364 bool "Wind River PPMC board"
a240a469
MZ
365 select IRQ_CPU
366 select BOOT_ELF32
367 select DMA_NONCOHERENT
368 select HW_HAS_PCI
369 select MIPS_GT64120
370 select SWAP_IO_SPACE
371 select SYS_HAS_CPU_MIPS32_R1
372 select SYS_HAS_CPU_MIPS32_R2
373 select SYS_HAS_CPU_MIPS64_R1
374 select SYS_HAS_CPU_NEVADA
375 select SYS_HAS_CPU_RM7000
376 select SYS_SUPPORTS_32BIT_KERNEL
377 select SYS_SUPPORTS_64BIT_KERNEL
378 select SYS_SUPPORTS_BIG_ENDIAN
379 select SYS_SUPPORTS_LITTLE_ENDIAN
380 help
381 This enables support for the Wind River MIPS32 4KC PPMC evaluation
382 board, which is based on GT64120 bridge chip.
383
5e83d430 384config MIPS_SIM
3fa986fa 385 bool 'MIPS simulator (MIPSsim)'
1da177e4 386 select DMA_NONCOHERENT
1da177e4 387 select IRQ_CPU
7cf8053b
RB
388 select SYS_HAS_CPU_MIPS32_R1
389 select SYS_HAS_CPU_MIPS32_R2
ed5ba2fb 390 select SYS_SUPPORTS_32BIT_KERNEL
5e83d430
RB
391 select SYS_SUPPORTS_BIG_ENDIAN
392 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 393 help
5e83d430
RB
394 This option enables support for MIPS Technologies MIPSsim software
395 emulator.
1da177e4 396
5e83d430 397config MOMENCO_JAGUAR_ATX
3fa986fa 398 bool "Momentum Jaguar board"
5e83d430 399 select BOOT_ELF32
1da177e4
LT
400 select DMA_NONCOHERENT
401 select HW_HAS_PCI
402 select IRQ_CPU
403 select IRQ_CPU_RM7K
5e83d430
RB
404 select IRQ_MV64340
405 select LIMITED_DMA
1da177e4
LT
406 select PCI_MARVELL
407 select RM7000_CPU_SCACHE
408 select SWAP_IO_SPACE
7cf8053b 409 select SYS_HAS_CPU_RM9000
ed5ba2fb
YY
410 select SYS_SUPPORTS_32BIT_KERNEL
411 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 412 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4 413 help
5e83d430 414 The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
1da177e4
LT
415 Momentum Computer <http://www.momenco.com/>.
416
5e83d430 417config MOMENCO_OCELOT
3fa986fa 418 bool "Momentum Ocelot board"
1da177e4
LT
419 select DMA_NONCOHERENT
420 select HW_HAS_PCI
421 select IRQ_CPU
5e83d430
RB
422 select IRQ_CPU_RM7K
423 select MIPS_GT64120
1da177e4
LT
424 select RM7000_CPU_SCACHE
425 select SWAP_IO_SPACE
7cf8053b 426 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
427 select SYS_SUPPORTS_32BIT_KERNEL
428 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 429 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
430 help
431 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
432 Momentum Computer <http://www.momenco.com/>.
433
434config MOMENCO_OCELOT_3
3fa986fa 435 bool "Momentum Ocelot-3 board"
1da177e4
LT
436 select BOOT_ELF32
437 select DMA_NONCOHERENT
438 select HW_HAS_PCI
439 select IRQ_CPU
440 select IRQ_CPU_RM7K
441 select IRQ_MV64340
442 select PCI_MARVELL
443 select RM7000_CPU_SCACHE
444 select SWAP_IO_SPACE
7cf8053b 445 select SYS_HAS_CPU_RM9000
ed5ba2fb
YY
446 select SYS_SUPPORTS_32BIT_KERNEL
447 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 448 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
449 help
450 The Ocelot-3 is based off Discovery III System Controller and
451 PMC-Sierra Rm79000 core.
452
5e83d430 453config MOMENCO_OCELOT_C
3fa986fa 454 bool "Momentum Ocelot-C board"
1da177e4
LT
455 select DMA_NONCOHERENT
456 select HW_HAS_PCI
457 select IRQ_CPU
1da177e4 458 select IRQ_MV64340
1da177e4
LT
459 select PCI_MARVELL
460 select RM7000_CPU_SCACHE
461 select SWAP_IO_SPACE
7cf8053b 462 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
463 select SYS_SUPPORTS_32BIT_KERNEL
464 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 465 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4 466 help
5e83d430 467 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
1da177e4
LT
468 Momentum Computer <http://www.momenco.com/>.
469
5e83d430 470config MOMENCO_OCELOT_G
3fa986fa 471 bool "Momentum Ocelot-G board"
5e83d430 472 select DMA_NONCOHERENT
1da177e4
LT
473 select HW_HAS_PCI
474 select IRQ_CPU
475 select IRQ_CPU_RM7K
5e83d430
RB
476 select PCI_MARVELL
477 select RM7000_CPU_SCACHE
1da177e4 478 select SWAP_IO_SPACE
7cf8053b 479 select SYS_HAS_CPU_RM7000
ed5ba2fb
YY
480 select SYS_SUPPORTS_32BIT_KERNEL
481 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 482 select SYS_SUPPORTS_BIG_ENDIAN
31473747 483 select ARCH_SPARSEMEM_ENABLE
1da177e4 484 help
5e83d430
RB
485 The Ocelot is a MIPS-based Single Board Computer (SBC) made by
486 Momentum Computer <http://www.momenco.com/>.
1da177e4 487
5e83d430 488config MIPS_XXS1500
3fa986fa 489 bool "MyCable XXS1500 board"
5e83d430
RB
490 select DMA_NONCOHERENT
491 select SOC_AU1500
492 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 493
bdf21b18 494config PNX8550_V2PCI
3fa986fa 495 bool "Philips PNX8550 based Viper2-PCI board"
4b29f604 496 depends on BROKEN
bdf21b18
PP
497 select PNX8550
498 select SYS_SUPPORTS_LITTLE_ENDIAN
499
500config PNX8550_JBS
3fa986fa 501 bool "Philips PNX8550 based JBS board"
4b29f604 502 depends on BROKEN
bdf21b18
PP
503 select PNX8550
504 select SYS_SUPPORTS_LITTLE_ENDIAN
505
1da177e4 506config DDB5477
3fa986fa 507 bool "NEC DDB Vrc-5477"
5e83d430 508 select DDB5XXX_COMMON
1da177e4
LT
509 select DMA_NONCOHERENT
510 select HW_HAS_PCI
511 select I8259
512 select IRQ_CPU
7cf8053b 513 select SYS_HAS_CPU_R5432
ed5ba2fb
YY
514 select SYS_SUPPORTS_32BIT_KERNEL
515 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
5e83d430 516 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
517 help
518 This enables support for the R5432-based NEC DDB Vrc-5477,
519 or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.
520
521 Features : kernel debugging, serial terminal, NFS root fs, on-board
522 ether port USB, AC97, PCI, etc.
523
5e83d430 524config MACH_VR41XX
3fa986fa 525 bool "NEC VR41XX-based machines"
7cf8053b 526 select SYS_HAS_CPU_VR41XX
5e83d430
RB
527 select SYS_SUPPORTS_32BIT_KERNEL
528 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
529
530config PMC_YOSEMITE
3fa986fa 531 bool "PMC-Sierra Yosemite eval board"
5e83d430
RB
532 select DMA_COHERENT
533 select HW_HAS_PCI
534 select IRQ_CPU
535 select IRQ_CPU_RM7K
536 select IRQ_CPU_RM9K
537 select SWAP_IO_SPACE
7cf8053b 538 select SYS_HAS_CPU_RM9000
5e83d430
RB
539 select SYS_SUPPORTS_32BIT_KERNEL
540 select SYS_SUPPORTS_64BIT_KERNEL
541 select SYS_SUPPORTS_BIG_ENDIAN
542 select SYS_SUPPORTS_HIGHMEM
e73ea273 543 select SYS_SUPPORTS_SMP
5e83d430
RB
544 help
545 Yosemite is an evaluation board for the RM9000x2 processor
546 manufactured by PMC-Sierra.
1da177e4 547
07119621 548config QEMU
3fa986fa 549 bool "Qemu"
07119621
RB
550 select DMA_COHERENT
551 select GENERIC_ISA_DMA
552 select HAVE_STD_PC_SERIAL_PORT
e5c6c8e4 553 select I8253
07119621
RB
554 select I8259
555 select ISA
556 select SWAP_IO_SPACE
7cf8053b 557 select SYS_HAS_CPU_MIPS32_R1
07119621
RB
558 select SYS_SUPPORTS_32BIT_KERNEL
559 select SYS_SUPPORTS_BIG_ENDIAN
b1c6cd42 560 select ARCH_SPARSEMEM_ENABLE
07119621 561 help
5e83d430
RB
562 Qemu is a software emulator which among other architectures also
563 can simulate a MIPS32 4Kc system. This patch adds support for the
564 system architecture that currently is being simulated by Qemu. It
565 will eventually be removed again when Qemu has the capability to
566 simulate actual MIPS hardware platforms. More information on Qemu
567 can be found at http://www.linux-mips.org/wiki/Qemu.
07119621 568
355c471f 569config MARKEINS
570 bool "Support for NEC EMMA2RH Mark-eins"
571 select DMA_NONCOHERENT
572 select HW_HAS_PCI
573 select IRQ_CPU
574 select SWAP_IO_SPACE
575 select SYS_SUPPORTS_32BIT_KERNEL
576 select SYS_SUPPORTS_BIG_ENDIAN
577 select SYS_SUPPORTS_LITTLE_ENDIAN
578 select SYS_HAS_CPU_R5000
579 help
580 This enables support for the R5432-based NEC Mark-eins
581 boards with R5500 CPU.
582
1da177e4 583config SGI_IP22
3fa986fa 584 bool "SGI IP22 (Indy/Indigo2)"
1da177e4
LT
585 select ARC
586 select ARC32
587 select BOOT_ELF32
588 select DMA_NONCOHERENT
5e83d430 589 select HW_HAS_EISA
1da177e4
LT
590 select IP22_CPU_SCACHE
591 select IRQ_CPU
aac076f8 592 select NO_ISA if ISA
1da177e4 593 select SWAP_IO_SPACE
7cf8053b
RB
594 select SYS_HAS_CPU_R4X00
595 select SYS_HAS_CPU_R5000
ed5ba2fb
YY
596 select SYS_SUPPORTS_32BIT_KERNEL
597 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 598 select SYS_SUPPORTS_BIG_ENDIAN
1da177e4
LT
599 help
600 This are the SGI Indy, Challenge S and Indigo2, as well as certain
601 OEM variants like the Tandem CMN B006S. To compile a Linux kernel
602 that runs on these, say Y here.
603
604config SGI_IP27
3fa986fa 605 bool "SGI IP27 (Origin200/2000)"
1da177e4
LT
606 select ARC
607 select ARC64
5e83d430 608 select BOOT_ELF64
1da177e4 609 select DMA_IP27
a3d45391 610 select EARLY_PRINTK
1da177e4
LT
611 select HW_HAS_PCI
612 select PCI_DOMAINS
7cf8053b 613 select SYS_HAS_CPU_R10000
ed5ba2fb 614 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430 615 select SYS_SUPPORTS_BIG_ENDIAN
d8cb4e11 616 select SYS_SUPPORTS_NUMA
1da177e4
LT
617 help
618 This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
619 workstations. To compile a Linux kernel that runs on these, say Y
620 here.
621
1da177e4 622config SGI_IP32
3fa986fa 623 bool "SGI IP32 (O2) (EXPERIMENTAL)"
ed5ba2fb 624 depends on EXPERIMENTAL
1da177e4
LT
625 select ARC
626 select ARC32
627 select BOOT_ELF32
628 select OWN_DMA
629 select DMA_IP32
630 select DMA_NONCOHERENT
631 select HW_HAS_PCI
632 select R5000_CPU_SCACHE
633 select RM7000_CPU_SCACHE
7cf8053b
RB
634 select SYS_HAS_CPU_R5000
635 select SYS_HAS_CPU_R10000 if BROKEN
636 select SYS_HAS_CPU_RM7000
dd2f18fe 637 select SYS_HAS_CPU_NEVADA
ed5ba2fb 638 select SYS_SUPPORTS_64BIT_KERNEL
23fbee9d 639 select SYS_SUPPORTS_BIG_ENDIAN
23fbee9d 640 help
5e83d430 641 If you want this kernel to run on SGI O2 workstation, say Y here.
1da177e4 642
9a6dcea1 643config SIBYTE_BIGSUR
3fa986fa 644 bool "Sibyte BCM91480B-BigSur"
9a6dcea1
AI
645 select BOOT_ELF32
646 select DMA_COHERENT
7cf8053b 647 select PCI_DOMAINS
9a6dcea1
AI
648 select SIBYTE_BCM1x80
649 select SWAP_IO_SPACE
7cf8053b 650 select SYS_HAS_CPU_SB1
9a6dcea1
AI
651 select SYS_SUPPORTS_BIG_ENDIAN
652 select SYS_SUPPORTS_LITTLE_ENDIAN
653
5e83d430 654config SIBYTE_SWARM
3fa986fa 655 bool "Sibyte BCM91250A-SWARM"
5e83d430 656 select BOOT_ELF32
1da177e4 657 select DMA_COHERENT
5e83d430
RB
658 select SIBYTE_SB1250
659 select SWAP_IO_SPACE
7cf8053b 660 select SYS_HAS_CPU_SB1
81731f79 661 select SYS_SUPPORTS_BIG_ENDIAN
5e83d430
RB
662 select SYS_SUPPORTS_HIGHMEM
663 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 664
5e83d430 665config SIBYTE_SENTOSA
3fa986fa 666 bool "Sibyte BCM91250E-Sentosa"
5e83d430
RB
667 depends on EXPERIMENTAL
668 select BOOT_ELF32
669 select DMA_COHERENT
670 select SIBYTE_SB1250
671 select SWAP_IO_SPACE
7cf8053b 672 select SYS_HAS_CPU_SB1
5e83d430
RB
673 select SYS_SUPPORTS_BIG_ENDIAN
674 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 675
5e83d430 676config SIBYTE_RHONE
3fa986fa 677 bool "Sibyte BCM91125E-Rhone"
5e83d430
RB
678 depends on EXPERIMENTAL
679 select BOOT_ELF32
680 select DMA_COHERENT
681 select SIBYTE_BCM1125H
682 select SWAP_IO_SPACE
7cf8053b 683 select SYS_HAS_CPU_SB1
5e83d430
RB
684 select SYS_SUPPORTS_BIG_ENDIAN
685 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 686
5e83d430 687config SIBYTE_CARMEL
3fa986fa 688 bool "Sibyte BCM91120x-Carmel"
5e83d430
RB
689 depends on EXPERIMENTAL
690 select BOOT_ELF32
26a940e2 691 select DMA_COHERENT
5e83d430
RB
692 select SIBYTE_BCM1120
693 select SWAP_IO_SPACE
7cf8053b 694 select SYS_HAS_CPU_SB1
5e83d430 695 select SYS_SUPPORTS_BIG_ENDIAN
e3ad1c23
PP
696 select SYS_SUPPORTS_LITTLE_ENDIAN
697
5e83d430 698config SIBYTE_PTSWARM
3fa986fa 699 bool "Sibyte BCM91250PT-PTSWARM"
5e83d430
RB
700 depends on EXPERIMENTAL
701 select BOOT_ELF32
702 select DMA_COHERENT
703 select SIBYTE_SB1250
704 select SWAP_IO_SPACE
7cf8053b 705 select SYS_HAS_CPU_SB1
5e83d430
RB
706 select SYS_SUPPORTS_BIG_ENDIAN
707 select SYS_SUPPORTS_HIGHMEM
708 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 709
5e83d430 710config SIBYTE_LITTLESUR
3fa986fa 711 bool "Sibyte BCM91250C2-LittleSur"
5e83d430
RB
712 depends on EXPERIMENTAL
713 select BOOT_ELF32
714 select DMA_COHERENT
715 select SIBYTE_SB1250
716 select SWAP_IO_SPACE
7cf8053b 717 select SYS_HAS_CPU_SB1
5e83d430
RB
718 select SYS_SUPPORTS_BIG_ENDIAN
719 select SYS_SUPPORTS_HIGHMEM
720 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 721
5e83d430 722config SIBYTE_CRHINE
3fa986fa 723 bool "Sibyte BCM91120C-CRhine"
5e83d430
RB
724 depends on EXPERIMENTAL
725 select BOOT_ELF32
726 select DMA_COHERENT
727 select SIBYTE_BCM1120
728 select SWAP_IO_SPACE
7cf8053b 729 select SYS_HAS_CPU_SB1
5e83d430
RB
730 select SYS_SUPPORTS_BIG_ENDIAN
731 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 732
5e83d430 733config SIBYTE_CRHONE
3fa986fa 734 bool "Sibyte BCM91125C-CRhone"
5e83d430
RB
735 depends on EXPERIMENTAL
736 select BOOT_ELF32
737 select DMA_COHERENT
738 select SIBYTE_BCM1125
739 select SWAP_IO_SPACE
7cf8053b 740 select SYS_HAS_CPU_SB1
5e83d430
RB
741 select SYS_SUPPORTS_BIG_ENDIAN
742 select SYS_SUPPORTS_HIGHMEM
743 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4 744
1da177e4 745config SNI_RM200_PCI
3fa986fa 746 bool "SNI RM200 PCI"
4a0312fc
TB
747 select ARC if CPU_LITTLE_ENDIAN
748 select ARC32 if CPU_LITTLE_ENDIAN
61ed242d 749 select ARCH_MAY_HAVE_PC_FDC
1da177e4
LT
750 select BOOT_ELF32
751 select DMA_NONCOHERENT
752 select GENERIC_ISA_DMA
753 select HAVE_STD_PC_SERIAL_PORT
5e83d430 754 select HW_HAS_EISA
1da177e4 755 select HW_HAS_PCI
e5c6c8e4 756 select I8253
1da177e4
LT
757 select I8259
758 select ISA
4a0312fc 759 select SWAP_IO_SPACE if CPU_BIG_ENDIAN
7cf8053b 760 select SYS_HAS_CPU_R4X00
4a0312fc
TB
761 select SYS_HAS_CPU_R5000
762 select R5000_CPU_SCACHE
ed5ba2fb
YY
763 select SYS_SUPPORTS_32BIT_KERNEL
764 select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
4a0312fc 765 select SYS_SUPPORTS_BIG_ENDIAN
797798c1 766 select SYS_SUPPORTS_HIGHMEM
5e83d430 767 select SYS_SUPPORTS_LITTLE_ENDIAN
1da177e4
LT
768 help
769 The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
770 Nixdorf Informationssysteme (SNI), parent company of Pyramid
771 Technology and now in turn merged with Fujitsu. Say Y here to
772 support this machine type.
773
5e83d430 774config TOSHIBA_JMR3927
3fa986fa 775 bool "Toshiba JMR-TX3927 board"
5e83d430
RB
776 select DMA_NONCOHERENT
777 select HW_HAS_PCI
778 select MIPS_TX3927
779 select SWAP_IO_SPACE
7cf8053b 780 select SYS_HAS_CPU_TX39XX
5e83d430
RB
781 select SYS_SUPPORTS_32BIT_KERNEL
782 select SYS_SUPPORTS_BIG_ENDIAN
783 select TOSHIBA_BOARDS
784
1da177e4 785config TOSHIBA_RBTX4927
3fa986fa 786 bool "Toshiba TBTX49[23]7 board"
1da177e4
LT
787 select DMA_NONCOHERENT
788 select HAS_TXX9_SERIAL
789 select HW_HAS_PCI
790 select I8259
791 select ISA
792 select SWAP_IO_SPACE
7cf8053b 793 select SYS_HAS_CPU_TX49XX
ed5ba2fb
YY
794 select SYS_SUPPORTS_32BIT_KERNEL
795 select SYS_SUPPORTS_64BIT_KERNEL
5e83d430
RB
796 select SYS_SUPPORTS_BIG_ENDIAN
797 select TOSHIBA_BOARDS
1da177e4
LT
798 help
799 This Toshiba board is based on the TX4927 processor. Say Y here to
800 support this machine type
801
5e83d430 802config TOSHIBA_RBTX4938
3fa986fa 803 bool "Toshiba RBTX4938 board"
5e83d430
RB
804 select HAVE_STD_PC_SERIAL_PORT
805 select DMA_NONCOHERENT
806 select GENERIC_ISA_DMA
807 select HAS_TXX9_SERIAL
808 select HW_HAS_PCI
809 select I8259
810 select ISA
811 select SWAP_IO_SPACE
7cf8053b 812 select SYS_HAS_CPU_TX49XX
5e83d430
RB
813 select SYS_SUPPORTS_32BIT_KERNEL
814 select SYS_SUPPORTS_LITTLE_ENDIAN
815 select SYS_SUPPORTS_BIG_ENDIAN
816 select TOSHIBA_BOARDS
817 help
818 This Toshiba board is based on the TX4938 processor. Say Y here to
819 support this machine type
820
821endchoice
1da177e4 822
5e83d430
RB
823source "arch/mips/ddb5xxx/Kconfig"
824source "arch/mips/gt64120/ev64120/Kconfig"
825source "arch/mips/jazz/Kconfig"
826source "arch/mips/ite-boards/Kconfig"
827source "arch/mips/lasat/Kconfig"
828source "arch/mips/momentum/Kconfig"
829source "arch/mips/pmc-sierra/Kconfig"
29c48699 830source "arch/mips/sgi-ip27/Kconfig"
38b18f72 831source "arch/mips/sibyte/Kconfig"
5e83d430 832source "arch/mips/tx4927/Kconfig"
23fbee9d 833source "arch/mips/tx4938/Kconfig"
5e83d430 834source "arch/mips/vr41xx/Kconfig"
bdf21b18 835source "arch/mips/philips/pnx8550/common/Kconfig"
e87dddeb 836source "arch/mips/cobalt/Kconfig"
38b18f72 837
5e83d430
RB
838endmenu
839
1da177e4
LT
840config RWSEM_GENERIC_SPINLOCK
841 bool
842 default y
843
844config RWSEM_XCHGADD_ALGORITHM
845 bool
846
3c9ee7ef
AM
847config GENERIC_FIND_NEXT_BIT
848 bool
849 default y
850
851config GENERIC_HWEIGHT
852 bool
853 default y
854
1da177e4
LT
855config GENERIC_CALIBRATE_DELAY
856 bool
857 default y
858
1cc89038
AN
859config SCHED_NO_NO_OMIT_FRAME_POINTER
860 bool
861 default y
862
1da177e4
LT
863#
864# Select some configuration options automatically based on user selections.
865#
866config ARC
867 bool
1da177e4 868
61ed242d
RB
869config ARCH_MAY_HAVE_PC_FDC
870 bool
871
4ce588cd 872config DMA_COHERENT
1da177e4
LT
873 bool
874
4ce588cd 875config DMA_IP27
1da177e4
LT
876 bool
877
4ce588cd
RB
878config DMA_IP32
879 bool
880 select DMA_NEED_PCI_MAP_STATE
881
882config DMA_NONCOHERENT
883 bool
884 select DMA_NEED_PCI_MAP_STATE
885
886config DMA_NEED_PCI_MAP_STATE
1da177e4
LT
887 bool
888
5e83d430
RB
889config OWN_DMA
890 bool
891
1da177e4
LT
892config EARLY_PRINTK
893 bool
1da177e4
LT
894
895config GENERIC_ISA_DMA
896 bool
1da177e4
LT
897
898config I8259
899 bool
1da177e4
LT
900
901config LIMITED_DMA
902 bool
903 select HIGHMEM
797798c1 904 select SYS_SUPPORTS_HIGHMEM
1da177e4
LT
905
906config MIPS_BONITO64
907 bool
1da177e4
LT
908
909config MIPS_MSC
910 bool
1da177e4
LT
911
912config MIPS_NILE4
913 bool
1da177e4
LT
914
915config MIPS_DISABLE_OBSOLETE_IDE
916 bool
917
5e83d430
RB
918#
919# Endianess selection. Suffiently obscure so many users don't know what to
920# answer,so we try hard to limit the available choices. Also the use of a
921# choice statement should be more obvious to the user.
922#
923choice
924 prompt "Endianess selection"
1da177e4
LT
925 help
926 Some MIPS machines can be configured for either little or big endian
5e83d430
RB
927 byte order. These modes require different kernels and a different
928 Linux distribution. In general there is one prefered byteorder for a
929 particular system but some systems are just as commonly used in the
930 one or the other endianess.
931
932config CPU_BIG_ENDIAN
933 bool "Big endian"
934 depends on SYS_SUPPORTS_BIG_ENDIAN
935
936config CPU_LITTLE_ENDIAN
937 bool "Little endian"
938 depends on SYS_SUPPORTS_LITTLE_ENDIAN
939 help
940
941endchoice
942
943config SYS_SUPPORTS_BIG_ENDIAN
944 bool
945
946config SYS_SUPPORTS_LITTLE_ENDIAN
947 bool
1da177e4
LT
948
949config IRQ_CPU
950 bool
951
952config IRQ_CPU_RM7K
953 bool
954
5e83d430
RB
955config IRQ_CPU_RM9K
956 bool
957
1da177e4
LT
958config IRQ_MV64340
959 bool
960
961config DDB5XXX_COMMON
962 bool
1da177e4
LT
963
964config MIPS_BOARDS_GEN
965 bool
1da177e4
LT
966
967config MIPS_GT64111
968 bool
1da177e4
LT
969
970config MIPS_GT64120
971 bool
1da177e4
LT
972
973config MIPS_TX3927
974 bool
1da177e4 975 select HAS_TXX9_SERIAL
1da177e4
LT
976
977config PCI_MARVELL
978 bool
979
980config ITE_BOARD_GEN
981 bool
5e83d430
RB
982
983config SOC_AU1000
984 bool
985 select SOC_AU1X00
986
987config SOC_AU1100
988 bool
989 select SOC_AU1X00
990
991config SOC_AU1500
992 bool
993 select SOC_AU1X00
994
995config SOC_AU1550
996 bool
997 select SOC_AU1X00
998
999config SOC_AU1200
1000 bool
1001 select SOC_AU1X00
1002
1003config SOC_AU1X00
1004 bool
7cf8053b 1005 select SYS_HAS_CPU_MIPS32_R1
5e83d430 1006 select SYS_SUPPORTS_32BIT_KERNEL
1da177e4 1007
bdf21b18
PP
1008config PNX8550
1009 bool
1010 select SOC_PNX8550
1011
1012config SOC_PNX8550
1013 bool
bdf21b18
PP
1014 select DMA_NONCOHERENT
1015 select HW_HAS_PCI
b8c2a77c 1016 select SYS_HAS_CPU_MIPS32_R1
7cf8053b 1017 select SYS_SUPPORTS_32BIT_KERNEL
bdf21b18 1018
1da177e4
LT
1019config SWAP_IO_SPACE
1020 bool
1021
355c471f 1022config EMMA2RH
1023 bool
1024 depends on MARKEINS
1025 default y
1026
1da177e4
LT
1027#
1028# Unfortunately not all GT64120 systems run the chip at the same clock.
1029# As the user for the clock rate and try to minimize the available options.
1030#
1031choice
1032 prompt "Galileo Chip Clock"
1033 #default SYSCLK_83 if MIPS_EV64120
1034 depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1035 default SYSCLK_83 if MIPS_EV64120
1036 default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G
1037
1038config SYSCLK_75
1039 bool "75" if MIPS_EV64120
1040
1041config SYSCLK_83
1042 bool "83.3" if MIPS_EV64120
1043
1044config SYSCLK_100
1045 bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
1046
1047endchoice
1048
5e83d430
RB
1049config ARC32
1050 bool
1051
1da177e4
LT
1052config AU1X00_USB_DEVICE
1053 bool
1054 depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
1055 default n
1056
1057config MIPS_GT96100
1058 bool
5e83d430 1059 select MIPS_GT64120
1da177e4
LT
1060
1061config IT8172_CIR
1062 bool
1063 depends on MIPS_ITE8172 || MIPS_IVR
1064 default y
1065
1066config IT8712
1067 bool
1068 depends on MIPS_ITE8172
1069 default y
1070
1071config BOOT_ELF32
1072 bool
1da177e4
LT
1073
1074config MIPS_L1_CACHE_SHIFT
1075 int
1076 default "4" if MACH_DECSTATION
1077 default "7" if SGI_IP27
1078 default "5"
1079
1da177e4
LT
1080config HAVE_STD_PC_SERIAL_PORT
1081 bool
1082
1da177e4
LT
1083config ARC_CONSOLE
1084 bool "ARC console support"
1085 depends on SGI_IP22 || SNI_RM200_PCI
1086
1087config ARC_MEMORY
1088 bool
1089 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
1090 default y
1091
1092config ARC_PROMLIB
1093 bool
1094 depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
1095 default y
1096
1097config ARC64
1098 bool
1da177e4
LT
1099
1100config BOOT_ELF64
1101 bool
1da177e4 1102
1da177e4
LT
1103config TOSHIBA_BOARDS
1104 bool
1da177e4
LT
1105
1106menu "CPU selection"
1107
1108choice
1109 prompt "CPU type"
1110 default CPU_R4X00
1111
6e760c8d
RB
1112config CPU_MIPS32_R1
1113 bool "MIPS32 Release 1"
7cf8053b 1114 depends on SYS_HAS_CPU_MIPS32_R1
f7062ddb 1115 select CPU_HAS_LLSC
6e760c8d 1116 select CPU_HAS_PREFETCH
797798c1 1117 select CPU_SUPPORTS_32BIT_KERNEL
ec28f306 1118 select CPU_SUPPORTS_HIGHMEM
1e5f1caa 1119 help
5e83d430 1120 Choose this option to build a kernel for release 1 or later of the
1e5f1caa
RB
1121 MIPS32 architecture. Most modern embedded systems with a 32-bit
1122 MIPS processor are based on a MIPS32 processor. If you know the
1123 specific type of processor in your system, choose those that one
1124 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1125 Release 2 of the MIPS32 architecture is available since several
1126 years so chances are you even have a MIPS32 Release 2 processor
1127 in which case you should choose CPU_MIPS32_R2 instead for better
1128 performance.
1129
1130config CPU_MIPS32_R2
1131 bool "MIPS32 Release 2"
7cf8053b 1132 depends on SYS_HAS_CPU_MIPS32_R2
f7062ddb 1133 select CPU_HAS_LLSC
1e5f1caa 1134 select CPU_HAS_PREFETCH
797798c1 1135 select CPU_SUPPORTS_32BIT_KERNEL
ec28f306 1136 select CPU_SUPPORTS_HIGHMEM
6e760c8d 1137 help
5e83d430 1138 Choose this option to build a kernel for release 2 or later of the
6e760c8d
RB
1139 MIPS32 architecture. Most modern embedded systems with a 32-bit
1140 MIPS processor are based on a MIPS32 processor. If you know the
1141 specific type of processor in your system, choose those that one
1142 otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
1143
1144config CPU_MIPS64_R1
1145 bool "MIPS64 Release 1"
7cf8053b 1146 depends on SYS_HAS_CPU_MIPS64_R1
f7062ddb 1147 select CPU_HAS_LLSC
797798c1 1148 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1149 select CPU_SUPPORTS_32BIT_KERNEL
1150 select CPU_SUPPORTS_64BIT_KERNEL
ec28f306 1151 select CPU_SUPPORTS_HIGHMEM
6e760c8d
RB
1152 help
1153 Choose this option to build a kernel for release 1 or later of the
1154 MIPS64 architecture. Many modern embedded systems with a 64-bit
1155 MIPS processor are based on a MIPS64 processor. If you know the
1156 specific type of processor in your system, choose those that one
1157 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1e5f1caa
RB
1158 Release 2 of the MIPS64 architecture is available since several
1159 years so chances are you even have a MIPS64 Release 2 processor
1160 in which case you should choose CPU_MIPS64_R2 instead for better
1161 performance.
1162
1163config CPU_MIPS64_R2
1164 bool "MIPS64 Release 2"
7cf8053b 1165 depends on SYS_HAS_CPU_MIPS64_R2
f7062ddb 1166 select CPU_HAS_LLSC
797798c1 1167 select CPU_HAS_PREFETCH
1e5f1caa
RB
1168 select CPU_SUPPORTS_32BIT_KERNEL
1169 select CPU_SUPPORTS_64BIT_KERNEL
ec28f306 1170 select CPU_SUPPORTS_HIGHMEM
1e5f1caa
RB
1171 help
1172 Choose this option to build a kernel for release 2 or later of the
1173 MIPS64 architecture. Many modern embedded systems with a 64-bit
1174 MIPS processor are based on a MIPS64 processor. If you know the
1175 specific type of processor in your system, choose those that one
1176 otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
1da177e4
LT
1177
1178config CPU_R3000
1179 bool "R3000"
7cf8053b 1180 depends on SYS_HAS_CPU_R3000
f7062ddb 1181 select CPU_HAS_WB
ed5ba2fb 1182 select CPU_SUPPORTS_32BIT_KERNEL
797798c1 1183 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1184 help
1185 Please make sure to pick the right CPU type. Linux/MIPS is not
1186 designed to be generic, i.e. Kernels compiled for R3000 CPUs will
1187 *not* work on R4000 machines and vice versa. However, since most
1188 of the supported machines have an R4000 (or similar) CPU, R4x00
1189 might be a safe bet. If the resulting kernel does not work,
1190 try to recompile with R3000.
1191
1192config CPU_TX39XX
1193 bool "R39XX"
7cf8053b 1194 depends on SYS_HAS_CPU_TX39XX
ed5ba2fb 1195 select CPU_SUPPORTS_32BIT_KERNEL
1da177e4
LT
1196
1197config CPU_VR41XX
1198 bool "R41xx"
7cf8053b 1199 depends on SYS_HAS_CPU_VR41XX
ed5ba2fb
YY
1200 select CPU_SUPPORTS_32BIT_KERNEL
1201 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4 1202 help
5e83d430 1203 The options selects support for the NEC VR4100 series of processors.
1da177e4
LT
1204 Only choose this option if you have one of these processors as a
1205 kernel built with this option will not run on any other type of
1206 processor or vice versa.
1207
1208config CPU_R4300
1209 bool "R4300"
7cf8053b 1210 depends on SYS_HAS_CPU_R4300
f7062ddb 1211 select CPU_HAS_LLSC
ed5ba2fb
YY
1212 select CPU_SUPPORTS_32BIT_KERNEL
1213 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1214 help
1215 MIPS Technologies R4300-series processors.
1216
1217config CPU_R4X00
1218 bool "R4x00"
7cf8053b 1219 depends on SYS_HAS_CPU_R4X00
f7062ddb 1220 select CPU_HAS_LLSC
ed5ba2fb
YY
1221 select CPU_SUPPORTS_32BIT_KERNEL
1222 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1223 help
1224 MIPS Technologies R4000-series processors other than 4300, including
1225 the R4000, R4400, R4600, and 4700.
1226
1227config CPU_TX49XX
1228 bool "R49XX"
7cf8053b 1229 depends on SYS_HAS_CPU_TX49XX
f7062ddb 1230 select CPU_HAS_LLSC
de862b48 1231 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1232 select CPU_SUPPORTS_32BIT_KERNEL
1233 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1234
1235config CPU_R5000
1236 bool "R5000"
7cf8053b 1237 depends on SYS_HAS_CPU_R5000
f7062ddb 1238 select CPU_HAS_LLSC
ed5ba2fb
YY
1239 select CPU_SUPPORTS_32BIT_KERNEL
1240 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1241 help
1242 MIPS Technologies R5000-series processors other than the Nevada.
1243
1244config CPU_R5432
1245 bool "R5432"
7cf8053b 1246 depends on SYS_HAS_CPU_R5432
f7062ddb 1247 select CPU_HAS_LLSC
5e83d430
RB
1248 select CPU_SUPPORTS_32BIT_KERNEL
1249 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1250
1251config CPU_R6000
1252 bool "R6000"
ed5ba2fb 1253 depends on EXPERIMENTAL
f7062ddb 1254 select CPU_HAS_LLSC
7cf8053b 1255 depends on SYS_HAS_CPU_R6000
ed5ba2fb 1256 select CPU_SUPPORTS_32BIT_KERNEL
1da177e4
LT
1257 help
1258 MIPS Technologies R6000 and R6000A series processors. Note these
c09b47d8 1259 processors are extremely rare and the support for them is incomplete.
1da177e4
LT
1260
1261config CPU_NEVADA
1262 bool "RM52xx"
7cf8053b 1263 depends on SYS_HAS_CPU_NEVADA
f7062ddb 1264 select CPU_HAS_LLSC
ed5ba2fb
YY
1265 select CPU_SUPPORTS_32BIT_KERNEL
1266 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1267 help
1268 QED / PMC-Sierra RM52xx-series ("Nevada") processors.
1269
1270config CPU_R8000
1271 bool "R8000"
ed5ba2fb 1272 depends on EXPERIMENTAL
7cf8053b 1273 depends on SYS_HAS_CPU_R8000
f7062ddb 1274 select CPU_HAS_LLSC
5e83d430 1275 select CPU_HAS_PREFETCH
ed5ba2fb 1276 select CPU_SUPPORTS_64BIT_KERNEL
1da177e4
LT
1277 help
1278 MIPS Technologies R8000 processors. Note these processors are
1279 uncommon and the support for them is incomplete.
1280
1281config CPU_R10000
1282 bool "R10000"
7cf8053b 1283 depends on SYS_HAS_CPU_R10000
f7062ddb 1284 select CPU_HAS_LLSC
5e83d430 1285 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1286 select CPU_SUPPORTS_32BIT_KERNEL
1287 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1288 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1289 help
1290 MIPS Technologies R10000-series processors.
1291
1292config CPU_RM7000
1293 bool "RM7000"
7cf8053b 1294 depends on SYS_HAS_CPU_RM7000
f7062ddb 1295 select CPU_HAS_LLSC
5e83d430 1296 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1297 select CPU_SUPPORTS_32BIT_KERNEL
1298 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1299 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1300
1301config CPU_RM9000
1302 bool "RM9000"
7cf8053b 1303 depends on SYS_HAS_CPU_RM9000
f7062ddb 1304 select CPU_HAS_LLSC
5e83d430 1305 select CPU_HAS_PREFETCH
ed5ba2fb
YY
1306 select CPU_SUPPORTS_32BIT_KERNEL
1307 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1308 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1309
1310config CPU_SB1
1311 bool "SB1"
7cf8053b 1312 depends on SYS_HAS_CPU_SB1
f7062ddb 1313 select CPU_HAS_LLSC
ed5ba2fb
YY
1314 select CPU_SUPPORTS_32BIT_KERNEL
1315 select CPU_SUPPORTS_64BIT_KERNEL
797798c1 1316 select CPU_SUPPORTS_HIGHMEM
1da177e4
LT
1317
1318endchoice
1319
7cf8053b
RB
1320config SYS_HAS_CPU_MIPS32_R1
1321 bool
1322
1323config SYS_HAS_CPU_MIPS32_R2
1324 bool
1325
1326config SYS_HAS_CPU_MIPS64_R1
1327 bool
1328
1329config SYS_HAS_CPU_MIPS64_R2
1330 bool
1331
1332config SYS_HAS_CPU_R3000
1333 bool
1334
1335config SYS_HAS_CPU_TX39XX
1336 bool
1337
1338config SYS_HAS_CPU_VR41XX
1339 bool
1340
1341config SYS_HAS_CPU_R4300
1342 bool
1343
1344config SYS_HAS_CPU_R4X00
1345 bool
1346
1347config SYS_HAS_CPU_TX49XX
1348 bool
1349
1350config SYS_HAS_CPU_R5000
1351 bool
1352
1353config SYS_HAS_CPU_R5432
1354 bool
1355
1356config SYS_HAS_CPU_R6000
1357 bool
1358
1359config SYS_HAS_CPU_NEVADA
1360 bool
1361
1362config SYS_HAS_CPU_R8000
1363 bool
1364
1365config SYS_HAS_CPU_R10000
1366 bool
1367
1368config SYS_HAS_CPU_RM7000
1369 bool
1370
1371config SYS_HAS_CPU_RM9000
1372 bool
1373
1374config SYS_HAS_CPU_SB1
1375 bool
1376
5e83d430
RB
1377endmenu
1378
1379#
c09b47d8 1380# These two indicate any level of the MIPS32 and MIPS64 architecture
5e83d430
RB
1381#
1382config CPU_MIPS32
1383 bool
1384 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
1385
1386config CPU_MIPS64
1387 bool
1388 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
1389
1390#
c09b47d8 1391# These two indicate the revision of the architecture, either Release 1 or Release 2
5e83d430
RB
1392#
1393config CPU_MIPSR1
1394 bool
1395 default y if CPU_MIPS32_R1 || CPU_MIPS64_R1
1396
1397config CPU_MIPSR2
1398 bool
1399 default y if CPU_MIPS32_R2 || CPU_MIPS64_R2
1400
1401config SYS_SUPPORTS_32BIT_KERNEL
1402 bool
1403config SYS_SUPPORTS_64BIT_KERNEL
1404 bool
1405config CPU_SUPPORTS_32BIT_KERNEL
1406 bool
1407config CPU_SUPPORTS_64BIT_KERNEL
1408 bool
1409
1410menu "Kernel type"
1411
1412choice
1413
1414 prompt "Kernel code model"
1415 help
1416 You should only select this option if you have a workload that
1417 actually benefits from 64-bit processing or if your machine has
1418 large memory. You will only be presented a single option in this
1419 menu if your system does not support both 32-bit and 64-bit kernels.
1420
1421config 32BIT
1422 bool "32-bit kernel"
1423 depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
1424 select TRAD_SIGNALS
1425 help
1426 Select this option if you want to build a 32-bit kernel.
1427config 64BIT
1428 bool "64-bit kernel"
1429 depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
1430 help
1431 Select this option if you want to build a 64-bit kernel.
1432
1433endchoice
1434
1da177e4
LT
1435choice
1436 prompt "Kernel page size"
1437 default PAGE_SIZE_4KB
1438
1439config PAGE_SIZE_4KB
1440 bool "4kB"
1441 help
1442 This option select the standard 4kB Linux page size. On some
1443 R3000-family processors this is the only available page size. Using
1444 4kB page size will minimize memory consumption and is therefore
1445 recommended for low memory systems.
1446
1447config PAGE_SIZE_8KB
1448 bool "8kB"
1449 depends on EXPERIMENTAL && CPU_R8000
1450 help
1451 Using 8kB page size will result in higher performance kernel at
1452 the price of higher memory consumption. This option is available
1453 only on the R8000 processor. Not that at the time of this writing
1454 this option is still high experimental; there are also issues with
1455 compatibility of user applications.
1456
1457config PAGE_SIZE_16KB
1458 bool "16kB"
714bfad6 1459 depends on !CPU_R3000 && !CPU_TX39XX
1da177e4
LT
1460 help
1461 Using 16kB page size will result in higher performance kernel at
1462 the price of higher memory consumption. This option is available on
714bfad6
RB
1463 all non-R3000 family processors. Note that you will need a suitable
1464 Linux distribution to support this.
1da177e4
LT
1465
1466config PAGE_SIZE_64KB
1467 bool "64kB"
1468 depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
1469 help
1470 Using 64kB page size will result in higher performance kernel at
1471 the price of higher memory consumption. This option is available on
1472 all non-R3000 family processor. Not that at the time of this
714bfad6 1473 writing this option is still high experimental.
1da177e4
LT
1474
1475endchoice
1476
1477config BOARD_SCACHE
1478 bool
1479
1480config IP22_CPU_SCACHE
1481 bool
1482 select BOARD_SCACHE
1483
9318c51a
CD
1484#
1485# Support for a MIPS32 / MIPS64 style S-caches
1486#
1487config MIPS_CPU_SCACHE
1488 bool
1489 select BOARD_SCACHE
1490
1da177e4
LT
1491config R5000_CPU_SCACHE
1492 bool
1493 select BOARD_SCACHE
1494
1495config RM7000_CPU_SCACHE
1496 bool
1497 select BOARD_SCACHE
1498
1499config SIBYTE_DMA_PAGEOPS
1500 bool "Use DMA to clear/copy pages"
1501 depends on CPU_SB1
1502 help
1503 Instead of using the CPU to zero and copy pages, use a Data Mover
1504 channel. These DMA channels are otherwise unused by the standard
1505 SiByte Linux port. Seems to give a small performance benefit.
1506
1507config CPU_HAS_PREFETCH
c8094b53 1508 bool
1da177e4 1509
340ee4b9
RB
1510choice
1511 prompt "MIPS MT options"
f41ae0b2
RB
1512
1513config MIPS_MT_DISABLED
1514 bool "Disable multithreading support."
1515 help
1516 Use this option if your workload can't take advantage of
1517 MIPS hardware multithreading support. On systems that don't have
1518 the option of an MT-enabled processor this option will be the only
1519 option in this menu.
340ee4b9 1520
41c594ab
RB
1521config MIPS_MT_SMTC
1522 bool "SMTC: Use all TCs on all VPEs for SMP"
f41ae0b2
RB
1523 depends on CPU_MIPS32_R2
1524 #depends on CPU_MIPS64_R2 # once there is hardware ...
1525 depends on SYS_SUPPORTS_MULTITHREADING
f7062ddb
RB
1526 select CPU_MIPSR2_IRQ_VI
1527 select CPU_MIPSR2_SRS
f41ae0b2 1528 select MIPS_MT
41c594ab 1529 select SMP
f41ae0b2
RB
1530 help
1531 This is a kernel model which is known a SMTC or lately has been
1532 marketesed into SMVP.
41c594ab 1533
340ee4b9
RB
1534config MIPS_MT_SMP
1535 bool "Use 1 TC on each available VPE for SMP"
f41ae0b2
RB
1536 depends on SYS_SUPPORTS_MULTITHREADING
1537 select CPU_MIPSR2_IRQ_VI
1538 select CPU_MIPSR2_SRS
1539 select MIPS_MT
340ee4b9 1540 select SMP
f41ae0b2
RB
1541 help
1542 This is a kernel model which is also known a VSMP or lately
1543 has been marketesed into SMVP.
340ee4b9 1544
e01402b1
RB
1545config MIPS_VPE_LOADER
1546 bool "VPE loader support."
f41ae0b2
RB
1547 depends on SYS_SUPPORTS_MULTITHREADING
1548 select MIPS_MT
e01402b1
RB
1549 help
1550 Includes a loader for loading an elf relocatable object
1551 onto another VPE and running it.
1552
340ee4b9
RB
1553endchoice
1554
f41ae0b2
RB
1555config MIPS_MT
1556 bool
1557
1558config SYS_SUPPORTS_MULTITHREADING
1559 bool
1560
f088fc84
RB
1561config MIPS_MT_FPAFF
1562 bool "Dynamic FPU affinity for FP-intensive threads"
1563 depends on MIPS_MT
1564 default y
1565
e01402b1
RB
1566config MIPS_VPE_LOADER_TOM
1567 bool "Load VPE program into memory hidden from linux"
1568 depends on MIPS_VPE_LOADER
1569 default y
1570 help
1571 The loader can use memory that is present but has been hidden from
1572 Linux using the kernel command line option "mem=xxMB". It's up to
1573 you to ensure the amount you put in the option and the space your
1574 program requires is less or equal to the amount physically present.
1575
1576# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
1577config MIPS_VPE_APSP_API
5e83d430
RB
1578 bool "Enable support for AP/SP API (RTLX)"
1579 depends on MIPS_VPE_LOADER
1580 help
e01402b1 1581
2600990e
RB
1582config MIPS_APSP_KSPD
1583 bool "Enable KSPD"
1584 depends on MIPS_VPE_APSP_API
1585 default y
1586 help
1587 KSPD is a kernel daemon that accepts syscall requests from the SP
1588 side, actions them and returns the results. It also handles the
1589 "exit" syscall notifying other kernel modules the SP program is
1590 exiting. You probably want to say yes here.
1591
1da177e4
LT
1592config SB1_PASS_1_WORKAROUNDS
1593 bool
1594 depends on CPU_SB1_PASS_1
1595 default y
1596
1597config SB1_PASS_2_WORKAROUNDS
1598 bool
1599 depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
1600 default y
1601
1602config SB1_PASS_2_1_WORKAROUNDS
1603 bool
1604 depends on CPU_SB1 && CPU_SB1_PASS_2
1605 default y
1606
1607config 64BIT_PHYS_ADDR
1608 bool "Support for 64-bit physical address space"
948928ad 1609 depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
1da177e4 1610
1da177e4 1611config CPU_HAS_LLSC
f7062ddb 1612 bool
1da177e4 1613
1da177e4 1614config CPU_HAS_WB
f7062ddb 1615 bool
e01402b1 1616
f41ae0b2
RB
1617#
1618# Vectored interrupt mode is an R2 feature
1619#
e01402b1 1620config CPU_MIPSR2_IRQ_VI
f41ae0b2 1621 bool
e01402b1 1622
f41ae0b2
RB
1623#
1624# Extended interrupt mode is an R2 feature
1625#
e01402b1 1626config CPU_MIPSR2_IRQ_EI
f41ae0b2 1627 bool
e01402b1 1628
f41ae0b2
RB
1629#
1630# Shadow registers are an R2 feature
1631#
e01402b1 1632config CPU_MIPSR2_SRS
f41ae0b2 1633 bool
e01402b1 1634
1da177e4
LT
1635config CPU_HAS_SYNC
1636 bool
1637 depends on !CPU_R3000
1638 default y
1639
797798c1
RB
1640#
1641# Use the generic interrupt handling code in kernel/irq/:
1642#
1643config GENERIC_HARDIRQS
1644 bool
1645 default y
1646
1647config GENERIC_IRQ_PROBE
1648 bool
1649 default y
1650
0d7012a9
IM
1651config IRQ_PER_CPU
1652 depends on SMP
1653 bool
1654 default y
1655
1da177e4
LT
1656#
1657# - Highmem only makes sense for the 32-bit kernel.
1658# - The current highmem code will only work properly on physically indexed
1659# caches such as R3000, SB1, R7000 or those that look like they're virtually
1660# indexed such as R4000/R4400 SC and MC versions or R10000. So for the
1661# moment we protect the user and offer the highmem option only on machines
1662# where it's known to be safe. This will not offer highmem on a few systems
1663# such as MIPS32 and MIPS64 CPUs which may have virtual and physically
1664# indexed CPUs but we're playing safe.
797798c1
RB
1665# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
1666# know they might have memory configurations that could make use of highmem
1667# support.
1da177e4
LT
1668#
1669config HIGHMEM
1670 bool "High Memory Support"
797798c1
RB
1671 depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM
1672
1673config CPU_SUPPORTS_HIGHMEM
1674 bool
1675
1676config SYS_SUPPORTS_HIGHMEM
1677 bool
1da177e4 1678
b4819b59
YY
1679config ARCH_FLATMEM_ENABLE
1680 def_bool y
1681 depends on !NUMA
1682
d8cb4e11
RB
1683config ARCH_DISCONTIGMEM_ENABLE
1684 bool
1685 default y if SGI_IP27
1686 help
1687 Say Y to upport efficient handling of discontiguous physical memory,
1688 for architectures which are either NUMA (Non-Uniform Memory Access)
1689 or have huge holes in the physical address space for other reasons.
1690 See <file:Documentation/vm/numa> for more.
1691
b1c6cd42
AN
1692config ARCH_SPARSEMEM_ENABLE
1693 bool
1694
31473747
AN
1695config ARCH_SPARSEMEM_ENABLE
1696 bool
1697
d8cb4e11
RB
1698config NUMA
1699 bool "NUMA Support"
1700 depends on SYS_SUPPORTS_NUMA
1701 help
1702 Say Y to compile the kernel to support NUMA (Non-Uniform Memory
1703 Access). This option improves performance on systems with more
1704 than two nodes; on two node systems it is generally better to
1705 leave it disabled; on single node systems disable this option
1706 disabled.
1707
1708config SYS_SUPPORTS_NUMA
1709 bool
1710
c80d79d7
YG
1711config NODES_SHIFT
1712 int
1713 default "6"
1714 depends on NEED_MULTIPLE_NODES
1715
b4819b59
YY
1716source "mm/Kconfig"
1717
1da177e4
LT
1718config SMP
1719 bool "Multi-Processing support"
e73ea273
RB
1720 depends on SYS_SUPPORTS_SMP
1721 help
1da177e4
LT
1722 This enables support for systems with more than one CPU. If you have
1723 a system with only one CPU, like most personal computers, say N. If
1724 you have a system with more than one CPU, say Y.
1725
1726 If you say N here, the kernel will run on single and multiprocessor
1727 machines, but will use only one CPU of a multiprocessor machine. If
1728 you say Y here, the kernel will run on many, but not all,
1729 singleprocessor machines. On a singleprocessor machine, the kernel
1730 will run faster if you say N here.
1731
1732 People using multiprocessor machines who say Y here should also say
1733 Y to "Enhanced Real Time Clock Support", below.
1734
1735 See also the <file:Documentation/smp.txt> and the SMP-HOWTO
1736 available at <http://www.tldp.org/docs.html#howto>.
1737
1738 If you don't know what to do here, say N.
1739
e73ea273
RB
1740config SYS_SUPPORTS_SMP
1741 bool
1742
1da177e4
LT
1743config NR_CPUS
1744 int "Maximum number of CPUs (2-64)"
1745 range 2 64
1746 depends on SMP
1747 default "64" if SGI_IP27
1748 default "2"
1749 help
1750 This allows you to specify the maximum number of CPUs which this
1751 kernel will support. The maximum supported value is 32 for 32-bit
1752 kernel and 64 for 64-bit kernels; the minimum value which makes
1753 sense is 2.
1754
1755 This is purely to save memory - each supported CPU adds
1756 approximately eight kilobytes to the kernel image.
1757
1723b4a3
AN
1758#
1759# Timer Interrupt Frequency Configuration
1760#
1761
1762choice
1763 prompt "Timer frequency"
1764 default HZ_250
1765 help
1766 Allows the configuration of the timer frequency.
1767
1768 config HZ_48
1769 bool "48 HZ" if SYS_SUPPORTS_48HZ
1770
1771 config HZ_100
1772 bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ
1773
1774 config HZ_128
1775 bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ
1776
1777 config HZ_250
1778 bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ
1779
1780 config HZ_256
1781 bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ
1782
1783 config HZ_1000
1784 bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ
1785
1786 config HZ_1024
1787 bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ
1788
1789endchoice
1790
1791config SYS_SUPPORTS_48HZ
1792 bool
1793
1794config SYS_SUPPORTS_100HZ
1795 bool
1796
1797config SYS_SUPPORTS_128HZ
1798 bool
1799
1800config SYS_SUPPORTS_250HZ
1801 bool
1802
1803config SYS_SUPPORTS_256HZ
1804 bool
1805
1806config SYS_SUPPORTS_1000HZ
1807 bool
1808
1809config SYS_SUPPORTS_1024HZ
1810 bool
1811
1812config SYS_SUPPORTS_ARBIT_HZ
1813 bool
1814 default y if !SYS_SUPPORTS_48HZ && !SYS_SUPPORTS_100HZ && \
1815 !SYS_SUPPORTS_128HZ && !SYS_SUPPORTS_250HZ && \
1816 !SYS_SUPPORTS_256HZ && !SYS_SUPPORTS_1000HZ && \
1817 !SYS_SUPPORTS_1024HZ
1818
1819config HZ
1820 int
1821 default 48 if HZ_48
1822 default 100 if HZ_100
1823 default 128 if HZ_128
1824 default 250 if HZ_250
1825 default 256 if HZ_256
1826 default 1000 if HZ_1000
1827 default 1024 if HZ_1024
1828
e80de850 1829source "kernel/Kconfig.preempt"
1da177e4
LT
1830
1831config RTC_DS1742
1832 bool "DS1742 BRAM/RTC support"
1833 depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927
1834
1835config MIPS_INSANE_LARGE
1836 bool "Support for large 64-bit configurations"
875d43e7 1837 depends on CPU_R10000 && 64BIT
1da177e4
LT
1838 help
1839 MIPS R10000 does support a 44 bit / 16TB address space as opposed to
1840 previous 64-bit processors which only supported 40 bit / 1TB. If you
1841 need processes of more than 1TB virtual address space, say Y here.
1842 This will result in additional memory usage, so it is not
1843 recommended for normal users.
1844
5e83d430
RB
1845endmenu
1846
1da177e4
LT
1847config RWSEM_GENERIC_SPINLOCK
1848 bool
1849 default y
1850
b6c3539b
RB
1851source "init/Kconfig"
1852
1da177e4
LT
1853menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1854
5e83d430
RB
1855config HW_HAS_EISA
1856 bool
1da177e4
LT
1857config HW_HAS_PCI
1858 bool
1859
1860config PCI
1861 bool "Support for PCI controller"
1862 depends on HW_HAS_PCI
1863 help
1864 Find out whether you have a PCI motherboard. PCI is the name of a
1865 bus system, i.e. the way the CPU talks to the other stuff inside
1866 your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
1867 say Y, otherwise N.
1868
1869 The PCI-HOWTO, available from
1870 <http://www.tldp.org/docs.html#howto>, contains valuable
1871 information about which PCI hardware does work under Linux and which
1872 doesn't.
1873
1874config PCI_DOMAINS
1875 bool
1876 depends on PCI
1877
1878source "drivers/pci/Kconfig"
1879
1880#
1881# ISA support is now enabled via select. Too many systems still have the one
1882# or other ISA chip on the board that users don't know about so don't expect
1883# users to choose the right thing ...
1884#
1885config ISA
1886 bool
1887
aac076f8
RB
1888config NO_ISA
1889 bool
1890
1da177e4
LT
1891config EISA
1892 bool "EISA support"
5e83d430 1893 depends on HW_HAS_EISA
1da177e4
LT
1894 select ISA
1895 ---help---
1896 The Extended Industry Standard Architecture (EISA) bus was
1897 developed as an open alternative to the IBM MicroChannel bus.
1898
1899 The EISA bus provided some of the features of the IBM MicroChannel
1900 bus while maintaining backward compatibility with cards made for
1901 the older ISA bus. The EISA bus saw limited use between 1988 and
1902 1995 when it was made obsolete by the PCI bus.
1903
1904 Say Y here if you are building a kernel for an EISA-based machine.
1905
1906 Otherwise, say N.
1907
1908source "drivers/eisa/Kconfig"
1909
1910config TC
1911 bool "TURBOchannel support"
1912 depends on MACH_DECSTATION
1913 help
1914 TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
1915 processors. Documentation on writing device drivers for TurboChannel
1916 is available at:
1917 <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.
1918
1919#config ACCESSBUS
1920# bool "Access.Bus support"
1921# depends on TC
1922
1923config MMU
1924 bool
1925 default y
1926
e5c6c8e4
MN
1927config I8253
1928 bool
1929
1da177e4
LT
1930source "drivers/pcmcia/Kconfig"
1931
1932source "drivers/pci/hotplug/Kconfig"
1933
1934endmenu
1935
1936menu "Executable file formats"
1937
1938source "fs/Kconfig.binfmt"
1939
1940config TRAD_SIGNALS
1941 bool
1da177e4
LT
1942
1943config BUILD_ELF64
1944 bool "Use 64-bit ELF format for building"
875d43e7 1945 depends on 64BIT
1da177e4
LT
1946 help
1947 A 64-bit kernel is usually built using the 64-bit ELF binary object
1948 format as it's one that allows arbitrary 64-bit constructs. For
1949 kernels that are loaded within the KSEG compatibility segments the
1950 32-bit ELF format can optionally be used resulting in a somewhat
1951 smaller binary, but this option is not explicitly supported by the
1952 toolchain and since binutils 2.14 it does not even work at all.
1953
1954 Say Y to use the 64-bit format or N to use the 32-bit one.
1955
1956 If unsure say Y.
1957
1958config BINFMT_IRIX
1959 bool "Include IRIX binary compatibility"
5e83d430 1960 depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
1da177e4
LT
1961
1962config MIPS32_COMPAT
1963 bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
875d43e7 1964 depends on 64BIT
1da177e4
LT
1965 help
1966 Select this option if you want Linux/MIPS 32-bit binary
1967 compatibility. Since all software available for Linux/MIPS is
1968 currently 32-bit you should say Y here.
1969
1970config COMPAT
1971 bool
1972 depends on MIPS32_COMPAT
1973 default y
1974
1975config MIPS32_O32
1976 bool "Kernel support for o32 binaries"
1977 depends on MIPS32_COMPAT
1978 help
1979 Select this option if you want to run o32 binaries. These are pure
1980 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
1981 existing binaries are in this format.
1982
1983 If unsure, say Y.
1984
1985config MIPS32_N32
1986 bool "Kernel support for n32 binaries"
1987 depends on MIPS32_COMPAT
1988 help
1989 Select this option if you want to run n32 binaries. These are
1990 64-bit binaries using 32-bit quantities for addressing and certain
1991 data that would normally be 64-bit. They are used in special
1992 cases.
1993
1994 If unsure, say N.
1995
1996config BINFMT_ELF32
1997 bool
1998 default y if MIPS32_O32 || MIPS32_N32
1999
127c6f66
RB
2000config SECCOMP
2001 bool "Enable seccomp to safely compute untrusted bytecode"
2002 depends on PROC_FS && BROKEN
2003 default y
2004 help
2005 This kernel feature is useful for number crunching applications
2006 that may need to compute untrusted bytecode during their
2007 execution. By using pipes or other transports made available to
2008 the process as file descriptors supporting the read/write
2009 syscalls, it's possible to isolate those applications in
2010 their own address space using seccomp. Once seccomp is
2011 enabled via /proc/<pid>/seccomp, it cannot be disabled
2012 and the task is only allowed to execute a few safe syscalls
2013 defined by each seccomp mode.
2014
2015 If unsure, say Y. Only embedded should say N here.
2016
1da177e4
LT
2017config PM
2018 bool "Power Management support (EXPERIMENTAL)"
5e83d430 2019 depends on EXPERIMENTAL && SOC_AU1X00
1da177e4 2020
952fa954
RG
2021config APM
2022 tristate "Advanced Power Management Emulation"
2023 depends on PM
2024 ---help---
2025 APM is a BIOS specification for saving power using several different
2026 techniques. This is mostly useful for battery powered systems with
2027 APM compliant BIOSes. If you say Y here, the system time will be
2028 reset after a RESUME operation, the /proc/apm device will provide
2029 battery status information, and user-space programs will receive
2030 notification of APM "events" (e.g. battery status change).
2031
2032 In order to use APM, you will need supporting software. For location
2033 and more information, read <file:Documentation/pm.txt> and the
2034 Battery Powered Linux mini-HOWTO, available from
2035 <http://www.tldp.org/docs.html#howto>.
2036
2037 This driver does not spin down disk drives (see the hdparm(8)
2038 manpage ("man 8 hdparm") for that), and it doesn't turn off
2039 VESA-compliant "green" monitors.
2040
2041 Generally, if you don't have a battery in your machine, there isn't
2042 much point in using this driver and you should say N. If you get
2043 random kernel OOPSes or reboots that don't seem to be related to
2044 anything, try disabling/enabling this option (or disabling/enabling
2045 APM in your BIOS).
2046
1da177e4
LT
2047endmenu
2048
d5950b43
SR
2049source "net/Kconfig"
2050
1da177e4
LT
2051source "drivers/Kconfig"
2052
2053source "fs/Kconfig"
2054
5e83d430
RB
2055source "arch/mips/oprofile/Kconfig"
2056
1da177e4
LT
2057source "arch/mips/Kconfig.debug"
2058
2059source "security/Kconfig"
2060
2061source "crypto/Kconfig"
2062
2063source "lib/Kconfig"