Kconfig 45.3 KB
Newer Older
L
Linus Torvalds 已提交
1 2 3 4 5 6
config MIPS
	bool
	default y
	# Horrible source of confusion.  Die, die, die ...
	select EMBEDDED

7 8
mainmenu "Linux/MIPS Kernel Configuration"

L
Linus Torvalds 已提交
9 10
menu "Machine selection"

11 12 13
choice
	prompt "System type"
	default SGI_IP22
L
Linus Torvalds 已提交
14

15
config MIPS_MTX1
16
	bool "4G Systems MTX-1 board"
L
Linus Torvalds 已提交
17
	select DMA_NONCOHERENT
18 19
	select HW_HAS_PCI
	select SOC_AU1500
20
	select SYS_HAS_CPU_MIPS32_R1
21
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
22

23 24 25
config MIPS_BOSPORUS
	bool "AMD Alchemy Bosporus board"
	select SOC_AU1500
L
Linus Torvalds 已提交
26
	select DMA_NONCOHERENT
27
	select SYS_HAS_CPU_MIPS32_R1
28
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
29

30 31 32
config MIPS_PB1000
	bool "AMD Alchemy PB1000 board"
	select SOC_AU1000
L
Linus Torvalds 已提交
33
	select DMA_NONCOHERENT
34 35
	select HW_HAS_PCI
	select SWAP_IO_SPACE
36
	select SYS_HAS_CPU_MIPS32_R1
37
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
38

39 40 41
config MIPS_PB1100
	bool "AMD Alchemy PB1100 board"
	select SOC_AU1100
L
Linus Torvalds 已提交
42 43
	select DMA_NONCOHERENT
	select HW_HAS_PCI
44
	select SWAP_IO_SPACE
45
	select SYS_HAS_CPU_MIPS32_R1
46
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
47

48 49 50 51 52
config MIPS_PB1500
	bool "AMD Alchemy PB1500 board"
	select SOC_AU1500
	select DMA_NONCOHERENT
	select HW_HAS_PCI
53
	select SYS_HAS_CPU_MIPS32_R1
54
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
55

56 57 58
config MIPS_PB1550
	bool "AMD Alchemy PB1550 board"
	select SOC_AU1550
L
Linus Torvalds 已提交
59
	select DMA_NONCOHERENT
60 61
	select HW_HAS_PCI
	select MIPS_DISABLE_OBSOLETE_IDE
62
	select SYS_HAS_CPU_MIPS32_R1
63
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
64

65 66 67
config MIPS_PB1200
	bool "AMD Alchemy PB1200 board"
	select SOC_AU1200
L
Linus Torvalds 已提交
68
	select DMA_NONCOHERENT
69
	select MIPS_DISABLE_OBSOLETE_IDE
70
	select SYS_HAS_CPU_MIPS32_R1
71
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
72

73 74 75
config MIPS_DB1000
	bool "AMD Alchemy DB1000 board"
	select SOC_AU1000
L
Linus Torvalds 已提交
76
	select DMA_NONCOHERENT
77
	select HW_HAS_PCI
78
	select SYS_HAS_CPU_MIPS32_R1
79
	select SYS_SUPPORTS_LITTLE_ENDIAN
80

81 82 83
config MIPS_DB1100
	bool "AMD Alchemy DB1100 board"
	select SOC_AU1100
L
Linus Torvalds 已提交
84
	select DMA_NONCOHERENT
85
	select SYS_HAS_CPU_MIPS32_R1
86
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
87

88 89 90
config MIPS_DB1500
	bool "AMD Alchemy DB1500 board"
	select SOC_AU1500
L
Linus Torvalds 已提交
91
	select DMA_NONCOHERENT
92
	select HW_HAS_PCI
93
	select MIPS_DISABLE_OBSOLETE_IDE
94
	select SYS_HAS_CPU_MIPS32_R1
95 96
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
97

98 99 100 101 102 103
config MIPS_DB1550
	bool "AMD Alchemy DB1550 board"
	select SOC_AU1550
	select HW_HAS_PCI
	select DMA_NONCOHERENT
	select MIPS_DISABLE_OBSOLETE_IDE
104
	select SYS_HAS_CPU_MIPS32_R1
105
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
106

107 108 109 110 111
config MIPS_DB1200
	bool "AMD Alchemy DB1200 board"
	select SOC_AU1200
	select DMA_COHERENT
	select MIPS_DISABLE_OBSOLETE_IDE
112
	select SYS_HAS_CPU_MIPS32_R1
113
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
114

115 116
config MIPS_MIRAGE
	bool "AMD Alchemy Mirage board"
L
Linus Torvalds 已提交
117
	select DMA_NONCOHERENT
118
	select SOC_AU1500
119
	select SYS_HAS_CPU_MIPS32_R1
120
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
121 122

config MIPS_COBALT
123
	bool "Cobalt Server"
L
Linus Torvalds 已提交
124 125 126 127
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select I8259
	select IRQ_CPU
128
	select MIPS_GT64111
129
	select SYS_HAS_CPU_NEVADA
130 131
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
132
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
133 134

config MACH_DECSTATION
135
	bool "DECstations"
L
Linus Torvalds 已提交
136 137
	select BOOT_ELF32
	select DMA_NONCOHERENT
138
	select EARLY_PRINTK
L
Linus Torvalds 已提交
139
	select IRQ_CPU
140 141
	select SYS_HAS_CPU_R3000
	select SYS_HAS_CPU_R4X00
142 143
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
144 145
	select SYS_SUPPORTS_LITTLE_ENDIAN
	help
L
Linus Torvalds 已提交
146 147 148 149 150 151 152 153 154 155 156 157 158 159 160
	  This enables support for DEC's MIPS based workstations.  For details
	  see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the
	  DECstation porting pages on <http://decstation.unix-ag.org/>.

	  If you have one of the following DECstation Models you definitely
	  want to choose R4xx0 for the CPU Type:

	  	DECstation 5000/50
	  	DECstation 5000/150
	  	DECstation 5000/260
	  	DECsystem 5900/260

	  otherwise choose R3000.

config MIPS_EV64120
161
	bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
L
Linus Torvalds 已提交
162 163 164 165
	depends on EXPERIMENTAL
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select MIPS_GT64120
166
	select SYS_HAS_CPU_R5000
167 168
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
169
	select SYS_SUPPORTS_BIG_ENDIAN
L
Linus Torvalds 已提交
170 171 172 173 174 175 176 177
	help
	  This is an evaluation board based on the Galileo GT-64120
	  single-chip system controller that contains a MIPS R5000 compatible
	  core running at 75/100MHz.  Their website is located at
	  <http://www.marvell.com/>.  Say Y here if you wish to build a
	  kernel for this platform.

config MIPS_EV96100
178
	bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)"
L
Linus Torvalds 已提交
179 180 181 182 183 184 185
	depends on EXPERIMENTAL
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select IRQ_CPU
	select MIPS_GT96100
	select RM7000_CPU_SCACHE
	select SWAP_IO_SPACE
186 187
	select SYS_HAS_CPU_R5000
	select SYS_HAS_CPU_RM7000
188
	select SYS_SUPPORTS_32BIT_KERNEL
189 190
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_BIG_ENDIAN
L
Linus Torvalds 已提交
191 192 193 194 195 196 197
	help
	  This is an evaluation board based on the Galileo GT-96100 LAN/WAN
	  communications controllers containing a MIPS R5000 compatible core
	  running at 83MHz. Their website is <http://www.marvell.com/>. Say Y
	  here if you wish to build a kernel for this platform.

config MIPS_IVR
198
	bool "Globespan IVR board"
L
Linus Torvalds 已提交
199 200
	select DMA_NONCOHERENT
	select HW_HAS_PCI
201
	select ITE_BOARD_GEN
202
	select SYS_HAS_CPU_NEVADA
203 204
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
205
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
206 207 208 209 210 211 212 213
	help
	  This is an evaluation board built by Globespan to showcase thir
	  iVR (Internet Video Recorder) design. It utilizes a QED RM5231
	  R5000 MIPS core. More information can be found out their website
	  located at <http://www.globespan.net/>. Say Y here if you wish to
	  build a kernel for this platform.

config MIPS_ITE8172
214
	bool "ITE 8172G board"
L
Linus Torvalds 已提交
215 216
	select DMA_NONCOHERENT
	select HW_HAS_PCI
217
	select ITE_BOARD_GEN
218 219
	select SYS_HAS_CPU_R5432
	select SYS_HAS_CPU_NEVADA
220 221
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
222
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
223 224 225 226 227 228 229
	help
	  Ths is an evaluation board made by ITE <http://www.ite.com.tw/>
	  with ATX form factor that utilizes a MIPS R5000 to work with its
	  ITE8172G companion internet appliance chip. The MIPS core can be
	  either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build
	  a kernel for this platform.

230
config MACH_JAZZ
231
	bool "Jazz family of machines"
232 233 234 235
	select ARC
	select ARC32
	select ARCH_MAY_HAVE_PC_FDC
	select GENERIC_ISA_DMA
236
	select I8253
237 238
	select I8259
	select ISA
239
	select SYS_HAS_CPU_R4X00
240 241
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
L
Linus Torvalds 已提交
242
	help
243 244 245 246 247 248
	 This a family of machines based on the MIPS R4030 chipset which was
	 used by several vendors to build RISC/os and Windows NT workstations.
	 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
	 Olivetti M700-10 workstations.

config LASAT
249
	bool "LASAT Networks platforms"
250 251 252 253 254
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select MIPS_GT64120
	select MIPS_NILE4
	select R5000_CPU_SCACHE
255
	select SYS_HAS_CPU_R5000
256 257 258
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
259 260

config MIPS_ATLAS
261
	bool "MIPS Atlas board"
L
Linus Torvalds 已提交
262 263
	select BOOT_ELF32
	select DMA_NONCOHERENT
264
	select IRQ_CPU
L
Linus Torvalds 已提交
265
	select HW_HAS_PCI
266 267
	select MIPS_BOARDS_GEN
	select MIPS_BONITO64
L
Linus Torvalds 已提交
268
	select MIPS_GT64120
269
	select MIPS_MSC
270
	select RM7000_CPU_SCACHE
L
Linus Torvalds 已提交
271
	select SWAP_IO_SPACE
272 273 274 275 276
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_HAS_CPU_MIPS64_R1
	select SYS_HAS_CPU_NEVADA
	select SYS_HAS_CPU_RM7000
277 278
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
279 280
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
281
	help
282
	  This enables support for the MIPS Technologies Atlas evaluation
L
Linus Torvalds 已提交
283 284 285
	  board.

config MIPS_MALTA
286
	bool "MIPS Malta board"
287
	select ARCH_MAY_HAVE_PC_FDC
L
Linus Torvalds 已提交
288 289 290
	select BOOT_ELF32
	select HAVE_STD_PC_SERIAL_PORT
	select DMA_NONCOHERENT
291
	select IRQ_CPU
L
Linus Torvalds 已提交
292 293 294
	select GENERIC_ISA_DMA
	select HW_HAS_PCI
	select I8259
295 296
	select MIPS_BOARDS_GEN
	select MIPS_BONITO64
L
Linus Torvalds 已提交
297
	select MIPS_GT64120
298
	select MIPS_MSC
L
Linus Torvalds 已提交
299
	select SWAP_IO_SPACE
300 301 302 303 304
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_HAS_CPU_MIPS64_R1
	select SYS_HAS_CPU_NEVADA
	select SYS_HAS_CPU_RM7000
305 306
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
307 308
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
309
	help
310
	  This enables support for the MIPS Technologies Malta evaluation
L
Linus Torvalds 已提交
311 312 313
	  board.

config MIPS_SEAD
314
	bool "MIPS SEAD board (EXPERIMENTAL)"
L
Linus Torvalds 已提交
315 316 317
	depends on EXPERIMENTAL
	select IRQ_CPU
	select DMA_NONCOHERENT
318
	select MIPS_BOARDS_GEN
319 320 321
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_HAS_CPU_MIPS64_R1
322
	select SYS_SUPPORTS_32BIT_KERNEL
323 324 325
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
326 327 328
	help
	  This enables support for the MIPS Technologies SEAD evaluation
	  board.
L
Linus Torvalds 已提交
329

330
config MIPS_SIM
331
	bool 'MIPS simulator (MIPSsim)'
L
Linus Torvalds 已提交
332 333
	select DMA_NONCOHERENT
	select IRQ_CPU
334 335
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_CPU_MIPS32_R2
336
	select SYS_SUPPORTS_32BIT_KERNEL
337 338
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
339
	help
340 341
	  This option enables support for MIPS Technologies MIPSsim software
	  emulator.
L
Linus Torvalds 已提交
342

343
config MOMENCO_JAGUAR_ATX
344
	bool "Momentum Jaguar board"
345
	select BOOT_ELF32
L
Linus Torvalds 已提交
346 347 348 349
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select IRQ_CPU
	select IRQ_CPU_RM7K
350 351
	select IRQ_MV64340
	select LIMITED_DMA
L
Linus Torvalds 已提交
352 353 354
	select PCI_MARVELL
	select RM7000_CPU_SCACHE
	select SWAP_IO_SPACE
355
	select SYS_HAS_CPU_RM9000
356 357
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
358
	select SYS_SUPPORTS_BIG_ENDIAN
L
Linus Torvalds 已提交
359
	help
360
	  The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by
L
Linus Torvalds 已提交
361 362
	  Momentum Computer <http://www.momenco.com/>.

363
config MOMENCO_OCELOT
364
	bool "Momentum Ocelot board"
L
Linus Torvalds 已提交
365 366 367
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select IRQ_CPU
368 369
	select IRQ_CPU_RM7K
	select MIPS_GT64120
L
Linus Torvalds 已提交
370 371
	select RM7000_CPU_SCACHE
	select SWAP_IO_SPACE
372
	select SYS_HAS_CPU_RM7000
373 374
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
375
	select SYS_SUPPORTS_BIG_ENDIAN
L
Linus Torvalds 已提交
376 377 378 379 380
	help
	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
	  Momentum Computer <http://www.momenco.com/>.

config MOMENCO_OCELOT_3
381
	bool "Momentum Ocelot-3 board"
L
Linus Torvalds 已提交
382 383 384 385 386 387 388 389 390
	select BOOT_ELF32
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select IRQ_CPU
	select IRQ_CPU_RM7K
	select IRQ_MV64340
	select PCI_MARVELL
	select RM7000_CPU_SCACHE
	select SWAP_IO_SPACE
391
	select SYS_HAS_CPU_RM9000
392 393
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
394
	select SYS_SUPPORTS_BIG_ENDIAN
L
Linus Torvalds 已提交
395 396 397 398
	help
	  The Ocelot-3 is based off Discovery III System Controller and
	  PMC-Sierra Rm79000 core.

399
config MOMENCO_OCELOT_C
400
	bool "Momentum Ocelot-C board"
L
Linus Torvalds 已提交
401 402 403 404 405 406 407
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select IRQ_CPU
	select IRQ_MV64340
	select PCI_MARVELL
	select RM7000_CPU_SCACHE
	select SWAP_IO_SPACE
408
	select SYS_HAS_CPU_RM7000
409 410
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
411
	select SYS_SUPPORTS_BIG_ENDIAN
L
Linus Torvalds 已提交
412
	help
413
	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
L
Linus Torvalds 已提交
414 415
	  Momentum Computer <http://www.momenco.com/>.

416
config MOMENCO_OCELOT_G
417
	bool "Momentum Ocelot-G board"
418
	select DMA_NONCOHERENT
L
Linus Torvalds 已提交
419 420 421
	select HW_HAS_PCI
	select IRQ_CPU
	select IRQ_CPU_RM7K
422 423
	select PCI_MARVELL
	select RM7000_CPU_SCACHE
L
Linus Torvalds 已提交
424
	select SWAP_IO_SPACE
425
	select SYS_HAS_CPU_RM7000
426 427
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
428
	select SYS_SUPPORTS_BIG_ENDIAN
L
Linus Torvalds 已提交
429
	help
430 431
	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
	  Momentum Computer <http://www.momenco.com/>.
L
Linus Torvalds 已提交
432

433
config MIPS_XXS1500
434
	bool "MyCable XXS1500 board"
435 436 437
	select DMA_NONCOHERENT
	select SOC_AU1500
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
438

439
config PNX8550_V2PCI
440
	bool "Philips PNX8550 based Viper2-PCI board"
441
	depends on BROKEN
442 443 444 445
	select PNX8550
	select SYS_SUPPORTS_LITTLE_ENDIAN

config PNX8550_JBS
446
	bool "Philips PNX8550 based JBS board"
447
	depends on BROKEN
448 449 450
	select PNX8550
	select SYS_SUPPORTS_LITTLE_ENDIAN

L
Linus Torvalds 已提交
451
config DDB5074
452
	bool "NEC DDB Vrc-5074 (EXPERIMENTAL)"
L
Linus Torvalds 已提交
453
	depends on EXPERIMENTAL
454
	select DDB5XXX_COMMON
L
Linus Torvalds 已提交
455 456 457 458 459 460
	select DMA_NONCOHERENT
	select HAVE_STD_PC_SERIAL_PORT
	select HW_HAS_PCI
	select IRQ_CPU
	select I8259
	select ISA
461
	select SYS_HAS_CPU_R5000
462
	select SYS_SUPPORTS_32BIT_KERNEL
463 464
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
465 466 467 468 469
	help
	  This enables support for the VR5000-based NEC DDB Vrc-5074
	  evaluation board.

config DDB5476
470
	bool "NEC DDB Vrc-5476"
471
	select DDB5XXX_COMMON
L
Linus Torvalds 已提交
472 473 474 475 476 477
	select DMA_NONCOHERENT
	select HAVE_STD_PC_SERIAL_PORT
	select HW_HAS_PCI
	select IRQ_CPU
	select I8259
	select ISA
478
	select SYS_HAS_CPU_R5432
479 480
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
481
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
482 483 484 485 486 487 488 489 490
	help
	  This enables support for the R5432-based NEC DDB Vrc-5476
	  evaluation board.

	  Features : kernel debugging, serial terminal, NFS root fs, on-board
	  ether port USB, AC97, PCI, PCI VGA card & framebuffer console,
	  IDE controller, PS2 keyboard, PS2 mouse, etc.

config DDB5477
491
	bool "NEC DDB Vrc-5477"
492
	select DDB5XXX_COMMON
L
Linus Torvalds 已提交
493 494 495 496
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select I8259
	select IRQ_CPU
497
	select SYS_HAS_CPU_R5432
498 499
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
500
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
501 502 503 504 505 506 507
	help
	  This enables support for the R5432-based NEC DDB Vrc-5477,
	  or Rockhopper/SolutionGear boards with R5432/R5500 CPUs.

	  Features : kernel debugging, serial terminal, NFS root fs, on-board
	  ether port USB, AC97, PCI, etc.

508
config MACH_VR41XX
509
	bool "NEC VR41XX-based machines"
510
	select SYS_HAS_CPU_VR41XX
511 512 513 514
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL

config PMC_YOSEMITE
515
	bool "PMC-Sierra Yosemite eval board"
516 517 518 519 520 521
	select DMA_COHERENT
	select HW_HAS_PCI
	select IRQ_CPU
	select IRQ_CPU_RM7K
	select IRQ_CPU_RM9K
	select SWAP_IO_SPACE
522
	select SYS_HAS_CPU_RM9000
523 524 525 526 527 528 529
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	help
	  Yosemite is an evaluation board for the RM9000x2 processor
	  manufactured by PMC-Sierra.
L
Linus Torvalds 已提交
530

531
config QEMU
532
	bool "Qemu"
533 534 535
	select DMA_COHERENT
	select GENERIC_ISA_DMA
	select HAVE_STD_PC_SERIAL_PORT
536
	select I8253
537 538 539
	select I8259
	select ISA
	select SWAP_IO_SPACE
540
	select SYS_HAS_CPU_MIPS32_R1
541 542 543
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	help
544 545 546 547 548 549
	  Qemu is a software emulator which among other architectures also
	  can simulate a MIPS32 4Kc system.  This patch adds support for the
	  system architecture that currently is being simulated by Qemu.  It
	  will eventually be removed again when Qemu has the capability to
	  simulate actual MIPS hardware platforms.  More information on Qemu
	  can be found at http://www.linux-mips.org/wiki/Qemu.
550

L
Linus Torvalds 已提交
551
config SGI_IP22
552
	bool "SGI IP22 (Indy/Indigo2)"
L
Linus Torvalds 已提交
553 554 555 556
	select ARC
	select ARC32
	select BOOT_ELF32
	select DMA_NONCOHERENT
557
	select HW_HAS_EISA
L
Linus Torvalds 已提交
558 559
	select IP22_CPU_SCACHE
	select IRQ_CPU
560
	select NO_ISA if ISA
L
Linus Torvalds 已提交
561
	select SWAP_IO_SPACE
562 563
	select SYS_HAS_CPU_R4X00
	select SYS_HAS_CPU_R5000
564 565
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
566
	select SYS_SUPPORTS_BIG_ENDIAN
L
Linus Torvalds 已提交
567 568 569 570 571 572
	help
	  This are the SGI Indy, Challenge S and Indigo2, as well as certain
	  OEM variants like the Tandem CMN B006S. To compile a Linux kernel
	  that runs on these, say Y here.

config SGI_IP27
573
	bool "SGI IP27 (Origin200/2000)"
L
Linus Torvalds 已提交
574 575
	select ARC
	select ARC64
576
	select BOOT_ELF64
L
Linus Torvalds 已提交
577 578 579
	select DMA_IP27
	select HW_HAS_PCI
	select PCI_DOMAINS
580
	select SYS_HAS_CPU_R10000
581
	select SYS_SUPPORTS_64BIT_KERNEL
582
	select SYS_SUPPORTS_BIG_ENDIAN
L
Linus Torvalds 已提交
583 584 585 586 587 588
	help
	  This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
	  workstations.  To compile a Linux kernel that runs on these, say Y
	  here.

config SGI_IP32
589
	bool "SGI IP32 (O2) (EXPERIMENTAL)"
590
	depends on EXPERIMENTAL
L
Linus Torvalds 已提交
591 592 593 594 595 596 597 598 599
	select ARC
	select ARC32
	select BOOT_ELF32
	select OWN_DMA
	select DMA_IP32
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select R5000_CPU_SCACHE
	select RM7000_CPU_SCACHE
600 601 602
	select SYS_HAS_CPU_R5000
	select SYS_HAS_CPU_R10000 if BROKEN
	select SYS_HAS_CPU_RM7000
R
Ralf Baechle 已提交
603
	select SYS_HAS_CPU_NEVADA
604
	select SYS_SUPPORTS_64BIT_KERNEL
605 606
	select SYS_SUPPORTS_BIG_ENDIAN
	help
607
	  If you want this kernel to run on SGI O2 workstation, say Y here.
L
Linus Torvalds 已提交
608

A
Andrew Isaacson 已提交
609
config SIBYTE_BIGSUR
610
	bool "Sibyte BCM91480B-BigSur"
A
Andrew Isaacson 已提交
611 612
	select BOOT_ELF32
	select DMA_COHERENT
613
	select PCI_DOMAINS
A
Andrew Isaacson 已提交
614 615
	select SIBYTE_BCM1x80
	select SWAP_IO_SPACE
616
	select SYS_HAS_CPU_SB1
A
Andrew Isaacson 已提交
617 618 619
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN

620
config SIBYTE_SWARM
621
	bool "Sibyte BCM91250A-SWARM"
622
	select BOOT_ELF32
L
Linus Torvalds 已提交
623
	select DMA_COHERENT
624 625
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
626
	select SYS_HAS_CPU_SB1
627
	select SYS_SUPPORTS_BIG_ENDIAN
628 629
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
630

631
config SIBYTE_SENTOSA
632
	bool "Sibyte BCM91250E-Sentosa"
633 634 635 636 637
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
638
	select SYS_HAS_CPU_SB1
639 640
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
641

642
config SIBYTE_RHONE
643
	bool "Sibyte BCM91125E-Rhone"
644 645 646 647 648
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_BCM1125H
	select SWAP_IO_SPACE
649
	select SYS_HAS_CPU_SB1
650 651
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
652

653
config SIBYTE_CARMEL
654
	bool "Sibyte BCM91120x-Carmel"
655 656
	depends on EXPERIMENTAL
	select BOOT_ELF32
P
Pete Popov 已提交
657
	select DMA_COHERENT
658 659
	select SIBYTE_BCM1120
	select SWAP_IO_SPACE
660
	select SYS_HAS_CPU_SB1
661
	select SYS_SUPPORTS_BIG_ENDIAN
P
Pete Popov 已提交
662 663
	select SYS_SUPPORTS_LITTLE_ENDIAN

664
config SIBYTE_PTSWARM
665
	bool "Sibyte BCM91250PT-PTSWARM"
666 667 668 669 670
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
671
	select SYS_HAS_CPU_SB1
672 673 674
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
675

676
config SIBYTE_LITTLESUR
677
	bool "Sibyte BCM91250C2-LittleSur"
678 679 680 681 682
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
683
	select SYS_HAS_CPU_SB1
684 685 686
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
687

688
config SIBYTE_CRHINE
689
	bool "Sibyte BCM91120C-CRhine"
690 691 692 693 694
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_BCM1120
	select SWAP_IO_SPACE
695
	select SYS_HAS_CPU_SB1
696 697
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
698

699
config SIBYTE_CRHONE
700
	bool "Sibyte BCM91125C-CRhone"
701 702 703 704 705
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_BCM1125
	select SWAP_IO_SPACE
706
	select SYS_HAS_CPU_SB1
707 708 709
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
710 711

config SNI_RM200_PCI
712
	bool "SNI RM200 PCI"
L
Linus Torvalds 已提交
713 714
	select ARC
	select ARC32
715
	select ARCH_MAY_HAVE_PC_FDC
L
Linus Torvalds 已提交
716 717 718 719
	select BOOT_ELF32
	select DMA_NONCOHERENT
	select GENERIC_ISA_DMA
	select HAVE_STD_PC_SERIAL_PORT
720
	select HW_HAS_EISA
L
Linus Torvalds 已提交
721
	select HW_HAS_PCI
722
	select I8253
L
Linus Torvalds 已提交
723 724
	select I8259
	select ISA
725
	select SYS_HAS_CPU_R4X00
726 727
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
728
	select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL
R
Ralf Baechle 已提交
729
	select SYS_SUPPORTS_HIGHMEM
730
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
731 732 733 734 735 736
	help
	  The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens
	  Nixdorf Informationssysteme (SNI), parent company of Pyramid
	  Technology and now in turn merged with Fujitsu.  Say Y here to
	  support this machine type.

737
config TOSHIBA_JMR3927
738
	bool "Toshiba JMR-TX3927 board"
739 740 741 742
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select MIPS_TX3927
	select SWAP_IO_SPACE
743
	select SYS_HAS_CPU_TX39XX
744 745 746 747
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	select TOSHIBA_BOARDS

L
Linus Torvalds 已提交
748
config TOSHIBA_RBTX4927
749
	bool "Toshiba TBTX49[23]7 board"
L
Linus Torvalds 已提交
750 751 752 753 754 755
	select DMA_NONCOHERENT
	select HAS_TXX9_SERIAL
	select HW_HAS_PCI
	select I8259
	select ISA
	select SWAP_IO_SPACE
756
	select SYS_HAS_CPU_TX49XX
757 758
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
759 760
	select SYS_SUPPORTS_BIG_ENDIAN
	select TOSHIBA_BOARDS
L
Linus Torvalds 已提交
761 762 763 764
	help
	  This Toshiba board is based on the TX4927 processor. Say Y here to
	  support this machine type

765
config TOSHIBA_RBTX4938
766
	bool "Toshiba RBTX4938 board"
767 768 769 770 771 772 773 774
	select HAVE_STD_PC_SERIAL_PORT
	select DMA_NONCOHERENT
	select GENERIC_ISA_DMA
	select HAS_TXX9_SERIAL
	select HW_HAS_PCI
	select I8259
	select ISA
	select SWAP_IO_SPACE
775
	select SYS_HAS_CPU_TX49XX
776 777 778 779 780 781 782 783 784
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_LITTLE_ENDIAN
	select SYS_SUPPORTS_BIG_ENDIAN
	select TOSHIBA_BOARDS
	help
	  This Toshiba board is based on the TX4938 processor. Say Y here to
	  support this machine type

endchoice
L
Linus Torvalds 已提交
785

786 787 788 789 790 791 792
source "arch/mips/ddb5xxx/Kconfig"
source "arch/mips/gt64120/ev64120/Kconfig"
source "arch/mips/jazz/Kconfig"
source "arch/mips/ite-boards/Kconfig"
source "arch/mips/lasat/Kconfig"
source "arch/mips/momentum/Kconfig"
source "arch/mips/pmc-sierra/Kconfig"
793
source "arch/mips/sgi-ip27/Kconfig"
794
source "arch/mips/sibyte/Kconfig"
795
source "arch/mips/tx4927/Kconfig"
796
source "arch/mips/tx4938/Kconfig"
797
source "arch/mips/vr41xx/Kconfig"
798
source "arch/mips/philips/pnx8550/common/Kconfig"
799
source "arch/mips/cobalt/Kconfig"
800

801 802
endmenu

L
Linus Torvalds 已提交
803 804 805 806 807 808 809
config RWSEM_GENERIC_SPINLOCK
	bool
	default y

config RWSEM_XCHGADD_ALGORITHM
	bool

810 811 812 813 814 815 816 817
config GENERIC_FIND_NEXT_BIT
	bool
	default y

config GENERIC_HWEIGHT
	bool
	default y

L
Linus Torvalds 已提交
818 819 820 821
config GENERIC_CALIBRATE_DELAY
	bool
	default y

822 823 824 825
config SCHED_NO_NO_OMIT_FRAME_POINTER
	bool
	default y

L
Linus Torvalds 已提交
826 827 828 829 830 831
#
# Select some configuration options automatically based on user selections.
#
config ARC
	bool

832 833 834
config ARCH_MAY_HAVE_PC_FDC
	bool

835
config DMA_COHERENT
L
Linus Torvalds 已提交
836 837
	bool

838
config DMA_IP27
L
Linus Torvalds 已提交
839 840
	bool

841 842 843 844 845 846 847 848 849
config DMA_IP32
	bool
	select DMA_NEED_PCI_MAP_STATE

config DMA_NONCOHERENT
	bool
	select DMA_NEED_PCI_MAP_STATE

config DMA_NEED_PCI_MAP_STATE
L
Linus Torvalds 已提交
850 851
	bool

852 853 854
config OWN_DMA
	bool

L
Linus Torvalds 已提交
855 856 857 858 859 860 861 862 863 864 865 866
config EARLY_PRINTK
	bool

config GENERIC_ISA_DMA
	bool

config I8259
	bool

config LIMITED_DMA
	bool
	select HIGHMEM
R
Ralf Baechle 已提交
867
	select SYS_SUPPORTS_HIGHMEM
L
Linus Torvalds 已提交
868 869 870 871 872 873 874 875 876 877 878 879 880

config MIPS_BONITO64
	bool

config MIPS_MSC
	bool

config MIPS_NILE4
	bool

config MIPS_DISABLE_OBSOLETE_IDE
	bool

881 882 883 884 885 886 887
#
# Endianess selection.  Suffiently obscure so many users don't know what to
# answer,so we try hard to limit the available choices.  Also the use of a
# choice statement should be more obvious to the user.
#
choice
	prompt "Endianess selection"
L
Linus Torvalds 已提交
888 889
	help
	  Some MIPS machines can be configured for either little or big endian
890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910
	  byte order. These modes require different kernels and a different
	  Linux distribution.  In general there is one prefered byteorder for a
	  particular system but some systems are just as commonly used in the
	  one or the other endianess.

config CPU_BIG_ENDIAN
	bool "Big endian"
	depends on SYS_SUPPORTS_BIG_ENDIAN

config CPU_LITTLE_ENDIAN
	bool "Little endian"
	depends on SYS_SUPPORTS_LITTLE_ENDIAN
	help

endchoice

config SYS_SUPPORTS_BIG_ENDIAN
	bool

config SYS_SUPPORTS_LITTLE_ENDIAN
	bool
L
Linus Torvalds 已提交
911 912 913 914 915 916 917

config IRQ_CPU
	bool

config IRQ_CPU_RM7K
	bool

918 919 920
config IRQ_CPU_RM9K
	bool

L
Linus Torvalds 已提交
921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944
config IRQ_MV64340
	bool

config DDB5XXX_COMMON
	bool

config MIPS_BOARDS_GEN
	bool

config MIPS_GT64111
	bool

config MIPS_GT64120
	bool

config MIPS_TX3927
	bool
	select HAS_TXX9_SERIAL

config PCI_MARVELL
	bool

config ITE_BOARD_GEN
	bool
945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967

config SOC_AU1000
	bool
	select SOC_AU1X00

config SOC_AU1100
	bool
	select SOC_AU1X00

config SOC_AU1500
	bool
	select SOC_AU1X00

config SOC_AU1550
	bool
	select SOC_AU1X00

config SOC_AU1200
	bool
	select SOC_AU1X00

config SOC_AU1X00
	bool
968
	select SYS_HAS_CPU_MIPS32_R1
969
	select SYS_SUPPORTS_32BIT_KERNEL
L
Linus Torvalds 已提交
970

971 972 973 974 975 976 977 978
config PNX8550
	bool
	select SOC_PNX8550

config SOC_PNX8550
	bool
	select DMA_NONCOHERENT
	select HW_HAS_PCI
979
	select SYS_HAS_CPU_MIPS32_R1
980
	select SYS_SUPPORTS_32BIT_KERNEL
981

L
Linus Torvalds 已提交
982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006
config SWAP_IO_SPACE
	bool

#
# Unfortunately not all GT64120 systems run the chip at the same clock.
# As the user for the clock rate and try to minimize the available options.
#
choice
	prompt "Galileo Chip Clock"
	#default SYSCLK_83 if MIPS_EV64120
	depends on MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G
	default SYSCLK_83 if MIPS_EV64120
	default SYSCLK_100 if MOMENCO_OCELOT || MOMENCO_OCELOT_G

config SYSCLK_75
	bool "75" if MIPS_EV64120

config SYSCLK_83
	bool "83.3" if MIPS_EV64120

config SYSCLK_100
	bool "100" if MIPS_EV64120 || MOMENCO_OCELOT || MOMENCO_OCELOT_G

endchoice

1007 1008 1009
config ARC32
	bool

L
Linus Torvalds 已提交
1010 1011 1012 1013 1014 1015 1016
config AU1X00_USB_DEVICE
	bool
	depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
	default n

config MIPS_GT96100
	bool
1017
	select MIPS_GT64120
L
Linus Torvalds 已提交
1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069

config IT8172_CIR
	bool
	depends on MIPS_ITE8172 || MIPS_IVR
	default y

config IT8712
	bool
	depends on MIPS_ITE8172
	default y

config BOOT_ELF32
	bool

config MIPS_L1_CACHE_SHIFT
	int
	default "4" if MACH_DECSTATION
	default "7" if SGI_IP27
	default "5"

config HAVE_STD_PC_SERIAL_PORT
	bool

config ARC_CONSOLE
	bool "ARC console support"
	depends on SGI_IP22 || SNI_RM200_PCI

config ARC_MEMORY
	bool
	depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP32
	default y

config ARC_PROMLIB
	bool
	depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32
	default y

config ARC64
	bool

config BOOT_ELF64
	bool

config TOSHIBA_BOARDS
	bool

menu "CPU selection"

choice
	prompt "CPU type"
	default CPU_R4X00

1070 1071
config CPU_MIPS32_R1
	bool "MIPS32 Release 1"
1072
	depends on SYS_HAS_CPU_MIPS32_R1
1073
	select CPU_HAS_LLSC
1074
	select CPU_HAS_PREFETCH
R
Ralf Baechle 已提交
1075
	select CPU_SUPPORTS_32BIT_KERNEL
1076
	select CPU_SUPPORTS_HIGHMEM
R
Ralf Baechle 已提交
1077
	help
1078
	  Choose this option to build a kernel for release 1 or later of the
R
Ralf Baechle 已提交
1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089
	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
	  MIPS processor are based on a MIPS32 processor.  If you know the
	  specific type of processor in your system, choose those that one
	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.
	  Release 2 of the MIPS32 architecture is available since several
	  years so chances are you even have a MIPS32 Release 2 processor
	  in which case you should choose CPU_MIPS32_R2 instead for better
	  performance.

config CPU_MIPS32_R2
	bool "MIPS32 Release 2"
1090
	depends on SYS_HAS_CPU_MIPS32_R2
1091
	select CPU_HAS_LLSC
R
Ralf Baechle 已提交
1092
	select CPU_HAS_PREFETCH
R
Ralf Baechle 已提交
1093
	select CPU_SUPPORTS_32BIT_KERNEL
1094
	select CPU_SUPPORTS_HIGHMEM
1095
	help
1096
	  Choose this option to build a kernel for release 2 or later of the
1097 1098 1099 1100 1101 1102 1103
	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
	  MIPS processor are based on a MIPS32 processor.  If you know the
	  specific type of processor in your system, choose those that one
	  otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system.

config CPU_MIPS64_R1
	bool "MIPS64 Release 1"
1104
	depends on SYS_HAS_CPU_MIPS64_R1
1105
	select CPU_HAS_LLSC
R
Ralf Baechle 已提交
1106
	select CPU_HAS_PREFETCH
1107 1108
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
1109
	select CPU_SUPPORTS_HIGHMEM
1110 1111 1112 1113 1114 1115
	help
	  Choose this option to build a kernel for release 1 or later of the
	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
	  MIPS processor are based on a MIPS64 processor.  If you know the
	  specific type of processor in your system, choose those that one
	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
R
Ralf Baechle 已提交
1116 1117 1118 1119 1120 1121 1122
	  Release 2 of the MIPS64 architecture is available since several
	  years so chances are you even have a MIPS64 Release 2 processor
	  in which case you should choose CPU_MIPS64_R2 instead for better
	  performance.

config CPU_MIPS64_R2
	bool "MIPS64 Release 2"
1123
	depends on SYS_HAS_CPU_MIPS64_R2
1124
	select CPU_HAS_LLSC
R
Ralf Baechle 已提交
1125
	select CPU_HAS_PREFETCH
R
Ralf Baechle 已提交
1126 1127
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
1128
	select CPU_SUPPORTS_HIGHMEM
R
Ralf Baechle 已提交
1129 1130 1131 1132 1133 1134
	help
	  Choose this option to build a kernel for release 2 or later of the
	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
	  MIPS processor are based on a MIPS64 processor.  If you know the
	  specific type of processor in your system, choose those that one
	  otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system.
L
Linus Torvalds 已提交
1135 1136 1137

config CPU_R3000
	bool "R3000"
1138
	depends on SYS_HAS_CPU_R3000
1139
	select CPU_HAS_WB
1140
	select CPU_SUPPORTS_32BIT_KERNEL
R
Ralf Baechle 已提交
1141
	select CPU_SUPPORTS_HIGHMEM
L
Linus Torvalds 已提交
1142 1143 1144 1145 1146 1147 1148 1149 1150 1151
	help
	  Please make sure to pick the right CPU type. Linux/MIPS is not
	  designed to be generic, i.e. Kernels compiled for R3000 CPUs will
	  *not* work on R4000 machines and vice versa.  However, since most
	  of the supported machines have an R4000 (or similar) CPU, R4x00
	  might be a safe bet.  If the resulting kernel does not work,
	  try to recompile with R3000.

config CPU_TX39XX
	bool "R39XX"
1152
	depends on SYS_HAS_CPU_TX39XX
1153
	select CPU_SUPPORTS_32BIT_KERNEL
L
Linus Torvalds 已提交
1154 1155 1156

config CPU_VR41XX
	bool "R41xx"
1157
	depends on SYS_HAS_CPU_VR41XX
1158 1159
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1160
	help
1161
	  The options selects support for the NEC VR4100 series of processors.
L
Linus Torvalds 已提交
1162 1163 1164 1165 1166 1167
	  Only choose this option if you have one of these processors as a
	  kernel built with this option will not run on any other type of
	  processor or vice versa.

config CPU_R4300
	bool "R4300"
1168
	depends on SYS_HAS_CPU_R4300
1169
	select CPU_HAS_LLSC
1170 1171
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1172 1173 1174 1175 1176
	help
	  MIPS Technologies R4300-series processors.

config CPU_R4X00
	bool "R4x00"
1177
	depends on SYS_HAS_CPU_R4X00
1178
	select CPU_HAS_LLSC
1179 1180
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1181 1182 1183 1184 1185 1186
	help
	  MIPS Technologies R4000-series processors other than 4300, including
	  the R4000, R4400, R4600, and 4700.

config CPU_TX49XX
	bool "R49XX"
1187
	depends on SYS_HAS_CPU_TX49XX
1188
	select CPU_HAS_LLSC
A
Atsushi Nemoto 已提交
1189
	select CPU_HAS_PREFETCH
1190 1191
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1192 1193 1194

config CPU_R5000
	bool "R5000"
1195
	depends on SYS_HAS_CPU_R5000
1196
	select CPU_HAS_LLSC
1197 1198
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1199 1200 1201 1202 1203
	help
	  MIPS Technologies R5000-series processors other than the Nevada.

config CPU_R5432
	bool "R5432"
1204
	depends on SYS_HAS_CPU_R5432
1205
	select CPU_HAS_LLSC
1206 1207
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1208 1209 1210

config CPU_R6000
	bool "R6000"
1211
	depends on EXPERIMENTAL
1212
	select CPU_HAS_LLSC
1213
	depends on SYS_HAS_CPU_R6000
1214
	select CPU_SUPPORTS_32BIT_KERNEL
L
Linus Torvalds 已提交
1215 1216 1217 1218 1219 1220
	help
	  MIPS Technologies R6000 and R6000A series processors.  Note these
	  processors are extremly rare and the support for them is incomplete.

config CPU_NEVADA
	bool "RM52xx"
1221
	depends on SYS_HAS_CPU_NEVADA
1222
	select CPU_HAS_LLSC
1223 1224
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1225 1226 1227 1228 1229
	help
	  QED / PMC-Sierra RM52xx-series ("Nevada") processors.

config CPU_R8000
	bool "R8000"
1230
	depends on EXPERIMENTAL
1231
	depends on SYS_HAS_CPU_R8000
1232
	select CPU_HAS_LLSC
1233
	select CPU_HAS_PREFETCH
1234
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1235 1236 1237 1238 1239 1240
	help
	  MIPS Technologies R8000 processors.  Note these processors are
	  uncommon and the support for them is incomplete.

config CPU_R10000
	bool "R10000"
1241
	depends on SYS_HAS_CPU_R10000
1242
	select CPU_HAS_LLSC
1243
	select CPU_HAS_PREFETCH
1244 1245
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
R
Ralf Baechle 已提交
1246
	select CPU_SUPPORTS_HIGHMEM
L
Linus Torvalds 已提交
1247 1248 1249 1250 1251
	help
	  MIPS Technologies R10000-series processors.

config CPU_RM7000
	bool "RM7000"
1252
	depends on SYS_HAS_CPU_RM7000
1253
	select CPU_HAS_LLSC
1254
	select CPU_HAS_PREFETCH
1255 1256
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
R
Ralf Baechle 已提交
1257
	select CPU_SUPPORTS_HIGHMEM
L
Linus Torvalds 已提交
1258 1259 1260

config CPU_RM9000
	bool "RM9000"
1261
	depends on SYS_HAS_CPU_RM9000
1262
	select CPU_HAS_LLSC
1263
	select CPU_HAS_PREFETCH
1264 1265
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
R
Ralf Baechle 已提交
1266
	select CPU_SUPPORTS_HIGHMEM
L
Linus Torvalds 已提交
1267 1268 1269

config CPU_SB1
	bool "SB1"
1270
	depends on SYS_HAS_CPU_SB1
1271
	select CPU_HAS_LLSC
1272 1273
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
R
Ralf Baechle 已提交
1274
	select CPU_SUPPORTS_HIGHMEM
L
Linus Torvalds 已提交
1275 1276 1277

endchoice

1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334
config SYS_HAS_CPU_MIPS32_R1
	bool

config SYS_HAS_CPU_MIPS32_R2
	bool

config SYS_HAS_CPU_MIPS64_R1
	bool

config SYS_HAS_CPU_MIPS64_R2
	bool

config SYS_HAS_CPU_R3000
	bool

config SYS_HAS_CPU_TX39XX
	bool

config SYS_HAS_CPU_VR41XX
	bool

config SYS_HAS_CPU_R4300
	bool

config SYS_HAS_CPU_R4X00
	bool

config SYS_HAS_CPU_TX49XX
	bool

config SYS_HAS_CPU_R5000
	bool

config SYS_HAS_CPU_R5432
	bool

config SYS_HAS_CPU_R6000
	bool

config SYS_HAS_CPU_NEVADA
	bool

config SYS_HAS_CPU_R8000
	bool

config SYS_HAS_CPU_R10000
	bool

config SYS_HAS_CPU_RM7000
	bool

config SYS_HAS_CPU_RM9000
	bool

config SYS_HAS_CPU_SB1
	bool

1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392
endmenu

#
# These two indicate any levelof the MIPS32 and MIPS64 architecture
#
config CPU_MIPS32
	bool
	default y if CPU_MIPS32_R1 || CPU_MIPS32_R2

config CPU_MIPS64
	bool
	default y if CPU_MIPS64_R1 || CPU_MIPS64_R2

#
# These two indicate the revision of the architecture, either 32 bot 64 bit.
#
config CPU_MIPSR1
	bool
	default y if CPU_MIPS32_R1 || CPU_MIPS64_R1

config CPU_MIPSR2
	bool
	default y if CPU_MIPS32_R2 || CPU_MIPS64_R2

config SYS_SUPPORTS_32BIT_KERNEL
	bool
config SYS_SUPPORTS_64BIT_KERNEL
	bool
config CPU_SUPPORTS_32BIT_KERNEL
	bool
config CPU_SUPPORTS_64BIT_KERNEL
	bool

menu "Kernel type"

choice

	prompt "Kernel code model"
	help
	  You should only select this option if you have a workload that
	  actually benefits from 64-bit processing or if your machine has
	  large memory.  You will only be presented a single option in this
	  menu if your system does not support both 32-bit and 64-bit kernels.

config 32BIT
	bool "32-bit kernel"
	depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
	select TRAD_SIGNALS
	help
	  Select this option if you want to build a 32-bit kernel.
config 64BIT
	bool "64-bit kernel"
	depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
	help
	  Select this option if you want to build a 64-bit kernel.

endchoice

L
Linus Torvalds 已提交
1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416
choice
	prompt "Kernel page size"
	default PAGE_SIZE_4KB

config PAGE_SIZE_4KB
	bool "4kB"
	help
	 This option select the standard 4kB Linux page size.  On some
	 R3000-family processors this is the only available page size.  Using
	 4kB page size will minimize memory consumption and is therefore
	 recommended for low memory systems.

config PAGE_SIZE_8KB
	bool "8kB"
	depends on EXPERIMENTAL && CPU_R8000
	help
	  Using 8kB page size will result in higher performance kernel at
	  the price of higher memory consumption.  This option is available
	  only on the R8000 processor.  Not that at the time of this writing
	  this option is still high experimental; there are also issues with
	  compatibility of user applications.

config PAGE_SIZE_16KB
	bool "16kB"
1417
	depends on !CPU_R3000 && !CPU_TX39XX
L
Linus Torvalds 已提交
1418 1419 1420
	help
	  Using 16kB page size will result in higher performance kernel at
	  the price of higher memory consumption.  This option is available on
1421 1422
	  all non-R3000 family processors.  Note that you will need a suitable
	  Linux distribution to support this.
L
Linus Torvalds 已提交
1423 1424 1425 1426 1427 1428 1429 1430

config PAGE_SIZE_64KB
	bool "64kB"
	depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
	help
	  Using 64kB page size will result in higher performance kernel at
	  the price of higher memory consumption.  This option is available on
	  all non-R3000 family processor.  Not that at the time of this
1431
	  writing this option is still high experimental.
L
Linus Torvalds 已提交
1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458

endchoice

config BOARD_SCACHE
	bool

config IP22_CPU_SCACHE
	bool
	select BOARD_SCACHE

config R5000_CPU_SCACHE
	bool
	select BOARD_SCACHE

config RM7000_CPU_SCACHE
	bool
	select BOARD_SCACHE

config SIBYTE_DMA_PAGEOPS
	bool "Use DMA to clear/copy pages"
	depends on CPU_SB1
	help
	  Instead of using the CPU to zero and copy pages, use a Data Mover
	  channel.  These DMA channels are otherwise unused by the standard
	  SiByte Linux port.  Seems to give a small performance benefit.

config CPU_HAS_PREFETCH
1459
	bool
L
Linus Torvalds 已提交
1460

1461 1462 1463
config MIPS_MT
	bool "Enable MIPS MT"

R
Ralf Baechle 已提交
1464 1465 1466 1467
choice
	prompt "MIPS MT options"
	depends on MIPS_MT

1468 1469
config MIPS_MT_SMTC
	bool "SMTC: Use all TCs on all VPEs for SMP"
1470 1471
	select CPU_MIPSR2_IRQ_VI
	select CPU_MIPSR2_SRS
1472 1473
	select SMP

R
Ralf Baechle 已提交
1474 1475 1476 1477
config MIPS_MT_SMP
	bool "Use 1 TC on each available VPE for SMP"
	select SMP

1478 1479 1480 1481 1482 1483 1484
config MIPS_VPE_LOADER
	bool "VPE loader support."
	depends on MIPS_MT
	help
	  Includes a loader for loading an elf relocatable object
	  onto another VPE and running it.

R
Ralf Baechle 已提交
1485 1486
endchoice

R
Ralf Baechle 已提交
1487 1488 1489 1490 1491
config MIPS_MT_FPAFF
	bool "Dynamic FPU affinity for FP-intensive threads"
	depends on MIPS_MT
	default y

1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503
config MIPS_VPE_LOADER_TOM
	bool "Load VPE program into memory hidden from linux"
	depends on MIPS_VPE_LOADER
	default y
	help
	  The loader can use memory that is present but has been hidden from
	  Linux using the kernel command line option "mem=xxMB". It's up to
	  you to ensure the amount you put in the option and the space your
	  program requires is less or equal to the amount physically present.

# this should possibly be in drivers/char, but it is rather cpu related. Hmmm
config MIPS_VPE_APSP_API
1504 1505 1506
	bool "Enable support for AP/SP API (RTLX)"
	depends on MIPS_VPE_LOADER
	help
1507

1508 1509 1510 1511 1512 1513 1514 1515 1516 1517
config MIPS_APSP_KSPD
	bool "Enable KSPD"
	depends on MIPS_VPE_APSP_API
	default y
	help
	  KSPD is a kernel daemon that accepts syscall requests from the SP
	  side, actions them and returns the results. It also handles the
	  "exit" syscall notifying other kernel modules the SP program is
	  exiting.  You probably want to say yes here.

L
Linus Torvalds 已提交
1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534
config SB1_PASS_1_WORKAROUNDS
	bool
	depends on CPU_SB1_PASS_1
	default y

config SB1_PASS_2_WORKAROUNDS
	bool
	depends on CPU_SB1 && (CPU_SB1_PASS_2_2 || CPU_SB1_PASS_2)
	default y

config SB1_PASS_2_1_WORKAROUNDS
	bool
	depends on CPU_SB1 && CPU_SB1_PASS_2
	default y

config 64BIT_PHYS_ADDR
	bool "Support for 64-bit physical address space"
1535
	depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT
L
Linus Torvalds 已提交
1536 1537

config CPU_HAS_LLSC
1538
	bool
L
Linus Torvalds 已提交
1539 1540

config CPU_HAS_WB
1541
	bool
1542 1543 1544

config CPU_MIPSR2_IRQ_VI
	bool "Vectored interrupt mode"
1545
	depends on CPU_MIPSR2
1546 1547 1548 1549 1550 1551 1552 1553 1554
	help
	   Vectored interrupt mode allowing faster dispatching of interrupts.
	   The board support code needs to be written to take advantage of this
	   mode.  Compatibility code is included to allow the kernel to run on
	   a CPU that does not support vectored interrupts.  It's safe to
	   say Y here.

config CPU_MIPSR2_IRQ_EI
	bool "External interrupt controller mode"
1555
	depends on CPU_MIPSR2
1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569
	help
	   Extended interrupt mode takes advantage of an external interrupt
	   controller to allow fast dispatching from many possible interrupt
	   sources. Say N unless you know that external interrupt support is
	   required.

config CPU_MIPSR2_SRS
	bool "Make shadow set registers available for interrupt handlers"
	depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
	help
	   Allow the kernel to use shadow register sets for fast interrupts.
	   Interrupt handlers must be specially written to use shadow sets.
	   Say N unless you know that shadow register set upport is needed.

L
Linus Torvalds 已提交
1570 1571 1572 1573 1574
config CPU_HAS_SYNC
	bool
	depends on !CPU_R3000
	default y

R
Ralf Baechle 已提交
1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585
#
# Use the generic interrupt handling code in kernel/irq/:
#
config GENERIC_HARDIRQS
	bool
	default y

config GENERIC_IRQ_PROBE
	bool
	default y

L
Linus Torvalds 已提交
1586 1587 1588 1589 1590 1591 1592 1593 1594
#
# - Highmem only makes sense for the 32-bit kernel.
# - The current highmem code will only work properly on physically indexed
#   caches such as R3000, SB1, R7000 or those that look like they're virtually
#   indexed such as R4000/R4400 SC and MC versions or R10000.  So for the
#   moment we protect the user and offer the highmem option only on machines
#   where it's known to be safe.  This will not offer highmem on a few systems
#   such as MIPS32 and MIPS64 CPUs which may have virtual and physically
#   indexed CPUs but we're playing safe.
R
Ralf Baechle 已提交
1595 1596 1597
# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
#   know they might have memory configurations that could make use of highmem
#   support.
L
Linus Torvalds 已提交
1598 1599 1600
#
config HIGHMEM
	bool "High Memory Support"
R
Ralf Baechle 已提交
1601 1602 1603 1604 1605 1606 1607
	depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM

config CPU_SUPPORTS_HIGHMEM
	bool

config SYS_SUPPORTS_HIGHMEM
	bool
L
Linus Torvalds 已提交
1608

1609 1610 1611 1612
config ARCH_FLATMEM_ENABLE
	def_bool y
	depends on !NUMA

Y
Yasunori Goto 已提交
1613 1614 1615 1616 1617
config NODES_SHIFT
	int
	default "6"
	depends on NEED_MULTIPLE_NODES

1618 1619
source "mm/Kconfig"

L
Linus Torvalds 已提交
1620 1621
config SMP
	bool "Multi-Processing support"
1622
	depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC
L
Linus Torvalds 已提交
1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656
	---help---
	  This enables support for systems with more than one CPU. If you have
	  a system with only one CPU, like most personal computers, say N. If
	  you have a system with more than one CPU, say Y.

	  If you say N here, the kernel will run on single and multiprocessor
	  machines, but will use only one CPU of a multiprocessor machine. If
	  you say Y here, the kernel will run on many, but not all,
	  singleprocessor machines. On a singleprocessor machine, the kernel
	  will run faster if you say N here.

	  People using multiprocessor machines who say Y here should also say
	  Y to "Enhanced Real Time Clock Support", below.

	  See also the <file:Documentation/smp.txt> and the SMP-HOWTO
	  available at <http://www.tldp.org/docs.html#howto>.

	  If you don't know what to do here, say N.

config NR_CPUS
	int "Maximum number of CPUs (2-64)"
	range 2 64
	depends on SMP
	default "64" if SGI_IP27
	default "2"
	help
	  This allows you to specify the maximum number of CPUs which this
	  kernel will support.  The maximum supported value is 32 for 32-bit
	  kernel and 64 for 64-bit kernels; the minimum value which makes
	  sense is 2.

	  This is purely to save memory - each supported CPU adds
	  approximately eight kilobytes to the kernel image.

R
Ralf Baechle 已提交
1657
source "kernel/Kconfig.preempt"
L
Linus Torvalds 已提交
1658 1659 1660 1661 1662 1663 1664

config RTC_DS1742
	bool "DS1742 BRAM/RTC support"
	depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927

config MIPS_INSANE_LARGE
	bool "Support for large 64-bit configurations"
1665
	depends on CPU_R10000 && 64BIT
L
Linus Torvalds 已提交
1666 1667 1668 1669 1670 1671 1672
	help
	  MIPS R10000 does support a 44 bit / 16TB address space as opposed to
	  previous 64-bit processors which only supported 40 bit / 1TB. If you
	  need processes of more than 1TB virtual address space, say Y here.
	  This will result in additional memory usage, so it is not
	  recommended for normal users.

1673 1674
endmenu

L
Linus Torvalds 已提交
1675 1676 1677 1678
config RWSEM_GENERIC_SPINLOCK
	bool
	default y

1679 1680
source "init/Kconfig"

L
Linus Torvalds 已提交
1681 1682
menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"

1683 1684
config HW_HAS_EISA
	bool
L
Linus Torvalds 已提交
1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715
config HW_HAS_PCI
	bool

config PCI
	bool "Support for PCI controller"
	depends on HW_HAS_PCI
	help
	  Find out whether you have a PCI motherboard. PCI is the name of a
	  bus system, i.e. the way the CPU talks to the other stuff inside
	  your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
	  say Y, otherwise N.

	  The PCI-HOWTO, available from
	  <http://www.tldp.org/docs.html#howto>, contains valuable
	  information about which PCI hardware does work under Linux and which
	  doesn't.

config PCI_DOMAINS
	bool
	depends on PCI

source "drivers/pci/Kconfig"

#
# ISA support is now enabled via select.  Too many systems still have the one
# or other ISA chip on the board that users don't know about so don't expect
# users to choose the right thing ...
#
config ISA
	bool

1716 1717 1718
config NO_ISA
	bool

L
Linus Torvalds 已提交
1719 1720
config EISA
	bool "EISA support"
1721
	depends on HW_HAS_EISA
L
Linus Torvalds 已提交
1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754
	select ISA
	---help---
	  The Extended Industry Standard Architecture (EISA) bus was
	  developed as an open alternative to the IBM MicroChannel bus.

	  The EISA bus provided some of the features of the IBM MicroChannel
	  bus while maintaining backward compatibility with cards made for
	  the older ISA bus.  The EISA bus saw limited use between 1988 and
	  1995 when it was made obsolete by the PCI bus.

	  Say Y here if you are building a kernel for an EISA-based machine.

	  Otherwise, say N.

source "drivers/eisa/Kconfig"

config TC
	bool "TURBOchannel support"
	depends on MACH_DECSTATION
	help
	  TurboChannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
	  processors.  Documentation on writing device drivers for TurboChannel
	  is available at:
	  <http://www.cs.arizona.edu/computer.help/policy/DIGITAL_unix/AA-PS3HD-TET1_html/TITLE.html>.

#config ACCESSBUS
#	bool "Access.Bus support"
#	depends on TC

config MMU
	bool
	default y

1755 1756 1757
config I8253
	bool

L
Linus Torvalds 已提交
1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772
source "drivers/pcmcia/Kconfig"

source "drivers/pci/hotplug/Kconfig"

endmenu

menu "Executable file formats"

source "fs/Kconfig.binfmt"

config TRAD_SIGNALS
	bool

config BUILD_ELF64
	bool "Use 64-bit ELF format for building"
1773
	depends on 64BIT
L
Linus Torvalds 已提交
1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787
	help
	  A 64-bit kernel is usually built using the 64-bit ELF binary object
	  format as it's one that allows arbitrary 64-bit constructs.  For
	  kernels that are loaded within the KSEG compatibility segments the
	  32-bit ELF format can optionally be used resulting in a somewhat
	  smaller binary, but this option is not explicitly supported by the
	  toolchain and since binutils 2.14 it does not even work at all.

	  Say Y to use the 64-bit format or N to use the 32-bit one.

	  If unsure say Y.

config BINFMT_IRIX
	bool "Include IRIX binary compatibility"
1788
	depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
L
Linus Torvalds 已提交
1789 1790 1791

config MIPS32_COMPAT
	bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
1792
	depends on 64BIT
L
Linus Torvalds 已提交
1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827
	help
	  Select this option if you want Linux/MIPS 32-bit binary
	  compatibility. Since all software available for Linux/MIPS is
	  currently 32-bit you should say Y here.

config COMPAT
	bool
	depends on MIPS32_COMPAT
	default y

config MIPS32_O32
	bool "Kernel support for o32 binaries"
	depends on MIPS32_COMPAT
	help
	  Select this option if you want to run o32 binaries.  These are pure
	  32-bit binaries as used by the 32-bit Linux/MIPS port.  Most of
	  existing binaries are in this format.

	  If unsure, say Y.

config MIPS32_N32
	bool "Kernel support for n32 binaries"
	depends on MIPS32_COMPAT
	help
	  Select this option if you want to run n32 binaries.  These are
	  64-bit binaries using 32-bit quantities for addressing and certain
	  data that would normally be 64-bit.  They are used in special
	  cases.

	  If unsure, say N.

config BINFMT_ELF32
	bool
	default y if MIPS32_O32 || MIPS32_N32

R
Ralf Baechle 已提交
1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844
config SECCOMP
	bool "Enable seccomp to safely compute untrusted bytecode"
	depends on PROC_FS && BROKEN
	default y
	help
	  This kernel feature is useful for number crunching applications
	  that may need to compute untrusted bytecode during their
	  execution. By using pipes or other transports made available to
	  the process as file descriptors supporting the read/write
	  syscalls, it's possible to isolate those applications in
	  their own address space using seccomp. Once seccomp is
	  enabled via /proc/<pid>/seccomp, it cannot be disabled
	  and the task is only allowed to execute a few safe syscalls
	  defined by each seccomp mode.

	  If unsure, say Y. Only embedded should say N here.

L
Linus Torvalds 已提交
1845 1846
config PM
	bool "Power Management support (EXPERIMENTAL)"
1847
	depends on EXPERIMENTAL && SOC_AU1X00
L
Linus Torvalds 已提交
1848 1849 1850

endmenu

1851 1852
source "net/Kconfig"

L
Linus Torvalds 已提交
1853 1854 1855 1856
source "drivers/Kconfig"

source "fs/Kconfig"

1857 1858
source "arch/mips/oprofile/Kconfig"

L
Linus Torvalds 已提交
1859 1860 1861 1862 1863 1864 1865
source "arch/mips/Kconfig.debug"

source "security/Kconfig"

source "crypto/Kconfig"

source "lib/Kconfig"