Kconfig 45.9 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 16
config MIPS_MTX1
	bool "Support for 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 "Support for 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
133 134 135 136 137

config MACH_DECSTATION
	bool "Support for DECstations"
	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
146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165
	  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
	bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
	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
170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185
	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
	bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
	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
191 192 193 194 195 196 197 198 199 200
	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
	bool "Support for Globespan IVR board"
	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
206 207 208 209 210 211 212 213 214 215 216
	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
	bool "Support for ITE 8172G board"
	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.

230 231 232 233 234 235
config MACH_JAZZ
	bool "Support for the Jazz family of machines"
	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
243 244 245 246 247 248 249 250 251 252 253 254
	 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
	bool "Support for LASAT Networks platforms"
	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
259 260 261 262 263

config MIPS_ATLAS
	bool "Support for MIPS Atlas board"
	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
283 284 285 286
	  board.

config MIPS_MALTA
	bool "Support for 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
311 312 313 314 315 316 317
	  board.

config MIPS_SEAD
	bool "Support for MIPS SEAD board (EXPERIMENTAL)"
	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

330 331
config MIPS_SIM
	bool 'Support for 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

343 344 345
config MOMENCO_JAGUAR_ATX
	bool "Support for Momentum Jaguar board"
	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/>.

363 364
config MOMENCO_OCELOT
	bool "Support for 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
376 377 378 379 380 381 382 383 384 385 386 387 388 389 390
	help
	  The Ocelot is a MIPS-based Single Board Computer (SBC) made by
	  Momentum Computer <http://www.momenco.com/>.

config MOMENCO_OCELOT_3
	bool "Support for Momentum Ocelot-3 board"
	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.

399 400
config MOMENCO_OCELOT_C
	bool "Support for 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/>.

416 417 418
config MOMENCO_OCELOT_G
	bool "Support for Momentum Ocelot-G board"
	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

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

439 440 441 442 443 444 445 446 447 448
config PNX8550_V2PCI
	bool "Support for Philips PNX8550 based Viper2-PCI board"
	select PNX8550
	select SYS_SUPPORTS_LITTLE_ENDIAN

config PNX8550_JBS
	bool "Support for Philips PNX8550 based JBS board"
	select PNX8550
	select SYS_SUPPORTS_LITTLE_ENDIAN

L
Linus Torvalds 已提交
449 450 451
config DDB5074
	bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
	depends on EXPERIMENTAL
452
	select DDB5XXX_COMMON
L
Linus Torvalds 已提交
453 454 455 456 457 458
	select DMA_NONCOHERENT
	select HAVE_STD_PC_SERIAL_PORT
	select HW_HAS_PCI
	select IRQ_CPU
	select I8259
	select ISA
459
	select SYS_HAS_CPU_R5000
460
	select SYS_SUPPORTS_32BIT_KERNEL
461 462
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
463 464 465 466 467 468
	help
	  This enables support for the VR5000-based NEC DDB Vrc-5074
	  evaluation board.

config DDB5476
	bool "Support for NEC DDB Vrc-5476"
469
	select DDB5XXX_COMMON
L
Linus Torvalds 已提交
470 471 472 473 474 475
	select DMA_NONCOHERENT
	select HAVE_STD_PC_SERIAL_PORT
	select HW_HAS_PCI
	select IRQ_CPU
	select I8259
	select ISA
476
	select SYS_HAS_CPU_R5432
477 478
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
479
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
480 481 482 483 484 485 486 487 488 489
	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
	bool "Support for NEC DDB Vrc-5477"
490
	select DDB5XXX_COMMON
L
Linus Torvalds 已提交
491 492 493 494
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select I8259
	select IRQ_CPU
495
	select SYS_HAS_CPU_R5432
496 497
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
498
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
499 500 501 502 503 504 505
	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.

506 507
config MACH_VR41XX
	bool "Support for NEC VR4100 series based machines"
508
	select SYS_HAS_CPU_VR41XX
509 510 511 512 513 514 515 516 517 518 519
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL

config PMC_YOSEMITE
	bool "Support for PMC-Sierra Yosemite eval board"
	select DMA_COHERENT
	select HW_HAS_PCI
	select IRQ_CPU
	select IRQ_CPU_RM7K
	select IRQ_CPU_RM9K
	select SWAP_IO_SPACE
520
	select SYS_HAS_CPU_RM9000
521 522 523 524 525 526 527
	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
528

529 530 531 532 533
config QEMU
	bool "Support for Qemu"
	select DMA_COHERENT
	select GENERIC_ISA_DMA
	select HAVE_STD_PC_SERIAL_PORT
534
	select I8253
535 536 537
	select I8259
	select ISA
	select SWAP_IO_SPACE
538
	select SYS_HAS_CPU_MIPS32_R1
539 540 541
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	help
542 543 544 545 546 547
	  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.
548

L
Linus Torvalds 已提交
549 550 551 552 553 554
config SGI_IP22
	bool "Support for SGI IP22 (Indy/Indigo2)"
	select ARC
	select ARC32
	select BOOT_ELF32
	select DMA_NONCOHERENT
555
	select HW_HAS_EISA
L
Linus Torvalds 已提交
556 557 558
	select IP22_CPU_SCACHE
	select IRQ_CPU
	select SWAP_IO_SPACE
559 560
	select SYS_HAS_CPU_R4X00
	select SYS_HAS_CPU_R5000
561 562
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
563
	select SYS_SUPPORTS_BIG_ENDIAN
L
Linus Torvalds 已提交
564 565 566 567 568 569 570 571 572
	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
	bool "Support for SGI IP27 (Origin200/2000)"
	select ARC
	select ARC64
573
	select BOOT_ELF64
L
Linus Torvalds 已提交
574 575 576
	select DMA_IP27
	select HW_HAS_PCI
	select PCI_DOMAINS
577
	select SYS_HAS_CPU_R10000
578
	select SYS_SUPPORTS_64BIT_KERNEL
579
	select SYS_SUPPORTS_BIG_ENDIAN
L
Linus Torvalds 已提交
580 581 582 583 584 585 586
	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
	bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
587
	depends on EXPERIMENTAL
L
Linus Torvalds 已提交
588 589 590 591 592 593 594 595 596
	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
597 598 599
	select SYS_HAS_CPU_R5000
	select SYS_HAS_CPU_R10000 if BROKEN
	select SYS_HAS_CPU_RM7000
R
Ralf Baechle 已提交
600
	select SYS_HAS_CPU_NEVADA
601
	select SYS_SUPPORTS_64BIT_KERNEL
602 603
	select SYS_SUPPORTS_BIG_ENDIAN
	help
604
	  If you want this kernel to run on SGI O2 workstation, say Y here.
L
Linus Torvalds 已提交
605

A
Andrew Isaacson 已提交
606
config SIBYTE_BIGSUR
607
	bool "Support for Sibyte BCM91480B-BigSur"
A
Andrew Isaacson 已提交
608 609
	select BOOT_ELF32
	select DMA_COHERENT
610
	select PCI_DOMAINS
A
Andrew Isaacson 已提交
611 612
	select SIBYTE_BCM1x80
	select SWAP_IO_SPACE
613
	select SYS_HAS_CPU_SB1
A
Andrew Isaacson 已提交
614 615 616
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN

617 618 619
config SIBYTE_SWARM
	bool "Support for Sibyte BCM91250A-SWARM"
	select BOOT_ELF32
L
Linus Torvalds 已提交
620
	select DMA_COHERENT
621 622
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
623
	select SYS_HAS_CPU_SB1
624
	select SYS_SUPPORTS_BIG_ENDIAN
625 626
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
627

628 629 630 631 632 633 634
config SIBYTE_SENTOSA
	bool "Support for Sibyte BCM91250E-Sentosa"
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
635
	select SYS_HAS_CPU_SB1
636 637
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
638

639 640 641 642 643 644 645
config SIBYTE_RHONE
	bool "Support for Sibyte BCM91125E-Rhone"
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_BCM1125H
	select SWAP_IO_SPACE
646
	select SYS_HAS_CPU_SB1
647 648
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
649

650 651 652 653
config SIBYTE_CARMEL
	bool "Support for Sibyte BCM91120x-Carmel"
	depends on EXPERIMENTAL
	select BOOT_ELF32
P
Pete Popov 已提交
654
	select DMA_COHERENT
655 656
	select SIBYTE_BCM1120
	select SWAP_IO_SPACE
657
	select SYS_HAS_CPU_SB1
658
	select SYS_SUPPORTS_BIG_ENDIAN
P
Pete Popov 已提交
659 660
	select SYS_SUPPORTS_LITTLE_ENDIAN

661 662 663 664 665 666 667
config SIBYTE_PTSWARM
	bool "Support for Sibyte BCM91250PT-PTSWARM"
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
668
	select SYS_HAS_CPU_SB1
669 670 671
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
672

673 674 675 676 677 678 679
config SIBYTE_LITTLESUR
	bool "Support for Sibyte BCM91250C2-LittleSur"
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
680
	select SYS_HAS_CPU_SB1
681 682 683
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
684

685 686 687 688 689 690 691
config SIBYTE_CRHINE
	bool "Support for Sibyte BCM91120C-CRhine"
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_BCM1120
	select SWAP_IO_SPACE
692
	select SYS_HAS_CPU_SB1
693 694
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
695

696 697 698 699 700 701 702
config SIBYTE_CRHONE
	bool "Support for Sibyte BCM91125C-CRhone"
	depends on EXPERIMENTAL
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_BCM1125
	select SWAP_IO_SPACE
703
	select SYS_HAS_CPU_SB1
704 705 706
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
707 708 709 710 711

config SNI_RM200_PCI
	bool "Support for SNI RM200 PCI"
	select ARC
	select ARC32
712
	select ARCH_MAY_HAVE_PC_FDC
L
Linus Torvalds 已提交
713 714 715 716
	select BOOT_ELF32
	select DMA_NONCOHERENT
	select GENERIC_ISA_DMA
	select HAVE_STD_PC_SERIAL_PORT
717
	select HW_HAS_EISA
L
Linus Torvalds 已提交
718
	select HW_HAS_PCI
719
	select I8253
L
Linus Torvalds 已提交
720 721
	select I8259
	select ISA
722
	select SYS_HAS_CPU_R4X00
723 724
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
725
	select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL
R
Ralf Baechle 已提交
726
	select SYS_SUPPORTS_HIGHMEM
727
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
728 729 730 731 732 733
	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.

734 735 736 737 738 739
config TOSHIBA_JMR3927
	bool "Support for Toshiba JMR-TX3927 board"
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select MIPS_TX3927
	select SWAP_IO_SPACE
740
	select SYS_HAS_CPU_TX39XX
741 742 743 744
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	select TOSHIBA_BOARDS

L
Linus Torvalds 已提交
745 746 747 748 749 750 751 752
config TOSHIBA_RBTX4927
	bool "Support for Toshiba TBTX49[23]7 board"
	select DMA_NONCOHERENT
	select HAS_TXX9_SERIAL
	select HW_HAS_PCI
	select I8259
	select ISA
	select SWAP_IO_SPACE
753
	select SYS_HAS_CPU_TX49XX
754 755
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
756 757
	select SYS_SUPPORTS_BIG_ENDIAN
	select TOSHIBA_BOARDS
L
Linus Torvalds 已提交
758 759 760 761
	help
	  This Toshiba board is based on the TX4927 processor. Say Y here to
	  support this machine type

762 763 764 765 766 767 768 769 770 771
config TOSHIBA_RBTX4938
	bool "Support for Toshiba RBTX4938 board"
	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
772
	select SYS_HAS_CPU_TX49XX
773 774 775 776 777 778 779 780 781
	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
782

783 784 785 786 787 788 789
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"
790
source "arch/mips/sgi-ip27/Kconfig"
791
source "arch/mips/sibyte/Kconfig"
792
source "arch/mips/tx4927/Kconfig"
793
source "arch/mips/tx4938/Kconfig"
794
source "arch/mips/vr41xx/Kconfig"
795
source "arch/mips/philips/pnx8550/common/Kconfig"
796
source "arch/mips/cobalt/Kconfig"
797

798 799
endmenu

L
Linus Torvalds 已提交
800 801 802 803 804 805 806
config RWSEM_GENERIC_SPINLOCK
	bool
	default y

config RWSEM_XCHGADD_ALGORITHM
	bool

807 808 809 810 811 812 813 814
config GENERIC_FIND_NEXT_BIT
	bool
	default y

config GENERIC_HWEIGHT
	bool
	default y

L
Linus Torvalds 已提交
815 816 817 818 819 820 821 822 823 824
config GENERIC_CALIBRATE_DELAY
	bool
	default y

#
# Select some configuration options automatically based on user selections.
#
config ARC
	bool

825 826 827
config ARCH_MAY_HAVE_PC_FDC
	bool

828
config DMA_COHERENT
L
Linus Torvalds 已提交
829 830
	bool

831
config DMA_IP27
L
Linus Torvalds 已提交
832 833
	bool

834 835 836 837 838 839 840 841 842
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
843 844
	bool

845 846 847
config OWN_DMA
	bool

L
Linus Torvalds 已提交
848 849 850 851 852 853 854 855 856 857 858 859
config EARLY_PRINTK
	bool

config GENERIC_ISA_DMA
	bool

config I8259
	bool

config LIMITED_DMA
	bool
	select HIGHMEM
R
Ralf Baechle 已提交
860
	select SYS_SUPPORTS_HIGHMEM
L
Linus Torvalds 已提交
861 862 863 864 865 866 867 868 869 870 871 872 873

config MIPS_BONITO64
	bool

config MIPS_MSC
	bool

config MIPS_NILE4
	bool

config MIPS_DISABLE_OBSOLETE_IDE
	bool

874 875 876 877 878 879 880
#
# 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
881 882
	help
	  Some MIPS machines can be configured for either little or big endian
883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903
	  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
904 905 906 907 908 909 910

config IRQ_CPU
	bool

config IRQ_CPU_RM7K
	bool

911 912 913
config IRQ_CPU_RM9K
	bool

L
Linus Torvalds 已提交
914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937
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
938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960

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
961
	select SYS_HAS_CPU_MIPS32_R1
962
	select SYS_SUPPORTS_32BIT_KERNEL
L
Linus Torvalds 已提交
963

964 965 966 967 968 969 970 971
config PNX8550
	bool
	select SOC_PNX8550

config SOC_PNX8550
	bool
	select DMA_NONCOHERENT
	select HW_HAS_PCI
972
	select SYS_HAS_CPU_MIPS32_R1
973
	select SYS_SUPPORTS_32BIT_KERNEL
974

L
Linus Torvalds 已提交
975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999
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

1000 1001 1002
config ARC32
	bool

L
Linus Torvalds 已提交
1003 1004 1005 1006 1007 1008 1009
config AU1X00_USB_DEVICE
	bool
	depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000
	default n

config MIPS_GT96100
	bool
1010
	select MIPS_GT64120
L
Linus Torvalds 已提交
1011 1012 1013 1014 1015 1016 1017 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

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

1063 1064
config CPU_MIPS32_R1
	bool "MIPS32 Release 1"
1065
	depends on SYS_HAS_CPU_MIPS32_R1
1066
	select CPU_HAS_PREFETCH
R
Ralf Baechle 已提交
1067
	select CPU_SUPPORTS_32BIT_KERNEL
1068
	select CPU_SUPPORTS_HIGHMEM
R
Ralf Baechle 已提交
1069
	help
1070
	  Choose this option to build a kernel for release 1 or later of the
R
Ralf Baechle 已提交
1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081
	  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"
1082
	depends on SYS_HAS_CPU_MIPS32_R2
R
Ralf Baechle 已提交
1083
	select CPU_HAS_PREFETCH
R
Ralf Baechle 已提交
1084
	select CPU_SUPPORTS_32BIT_KERNEL
1085
	select CPU_SUPPORTS_HIGHMEM
1086
	help
1087
	  Choose this option to build a kernel for release 2 or later of the
1088 1089 1090 1091 1092 1093 1094
	  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"
1095
	depends on SYS_HAS_CPU_MIPS64_R1
R
Ralf Baechle 已提交
1096
	select CPU_HAS_PREFETCH
1097 1098
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
1099
	select CPU_SUPPORTS_HIGHMEM
1100 1101 1102 1103 1104 1105
	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
1106 1107 1108 1109 1110 1111 1112
	  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"
1113
	depends on SYS_HAS_CPU_MIPS64_R2
R
Ralf Baechle 已提交
1114
	select CPU_HAS_PREFETCH
R
Ralf Baechle 已提交
1115 1116
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
1117
	select CPU_SUPPORTS_HIGHMEM
R
Ralf Baechle 已提交
1118 1119 1120 1121 1122 1123
	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
1124 1125 1126

config CPU_R3000
	bool "R3000"
1127
	depends on SYS_HAS_CPU_R3000
1128
	select CPU_SUPPORTS_32BIT_KERNEL
R
Ralf Baechle 已提交
1129
	select CPU_SUPPORTS_HIGHMEM
L
Linus Torvalds 已提交
1130 1131 1132 1133 1134 1135 1136 1137 1138 1139
	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"
1140
	depends on SYS_HAS_CPU_TX39XX
1141
	select CPU_SUPPORTS_32BIT_KERNEL
L
Linus Torvalds 已提交
1142 1143 1144

config CPU_VR41XX
	bool "R41xx"
1145
	depends on SYS_HAS_CPU_VR41XX
1146 1147
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1148
	help
1149
	  The options selects support for the NEC VR4100 series of processors.
L
Linus Torvalds 已提交
1150 1151 1152 1153 1154 1155
	  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"
1156
	depends on SYS_HAS_CPU_R4300
1157 1158
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1159 1160 1161 1162 1163
	help
	  MIPS Technologies R4300-series processors.

config CPU_R4X00
	bool "R4x00"
1164
	depends on SYS_HAS_CPU_R4X00
1165 1166
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1167 1168 1169 1170 1171 1172
	help
	  MIPS Technologies R4000-series processors other than 4300, including
	  the R4000, R4400, R4600, and 4700.

config CPU_TX49XX
	bool "R49XX"
1173
	depends on SYS_HAS_CPU_TX49XX
A
Atsushi Nemoto 已提交
1174
	select CPU_HAS_PREFETCH
1175 1176
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1177 1178 1179

config CPU_R5000
	bool "R5000"
1180
	depends on SYS_HAS_CPU_R5000
1181 1182
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1183 1184 1185 1186 1187
	help
	  MIPS Technologies R5000-series processors other than the Nevada.

config CPU_R5432
	bool "R5432"
1188
	depends on SYS_HAS_CPU_R5432
1189 1190
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1191 1192 1193

config CPU_R6000
	bool "R6000"
1194
	depends on EXPERIMENTAL
1195
	depends on SYS_HAS_CPU_R6000
1196
	select CPU_SUPPORTS_32BIT_KERNEL
L
Linus Torvalds 已提交
1197 1198 1199 1200 1201 1202
	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"
1203
	depends on SYS_HAS_CPU_NEVADA
1204 1205
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1206 1207 1208 1209 1210
	help
	  QED / PMC-Sierra RM52xx-series ("Nevada") processors.

config CPU_R8000
	bool "R8000"
1211
	depends on EXPERIMENTAL
1212
	depends on SYS_HAS_CPU_R8000
1213
	select CPU_HAS_PREFETCH
1214
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1215 1216 1217 1218 1219 1220
	help
	  MIPS Technologies R8000 processors.  Note these processors are
	  uncommon and the support for them is incomplete.

config CPU_R10000
	bool "R10000"
1221
	depends on SYS_HAS_CPU_R10000
1222
	select CPU_HAS_PREFETCH
1223 1224
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
R
Ralf Baechle 已提交
1225
	select CPU_SUPPORTS_HIGHMEM
L
Linus Torvalds 已提交
1226 1227 1228 1229 1230
	help
	  MIPS Technologies R10000-series processors.

config CPU_RM7000
	bool "RM7000"
1231
	depends on SYS_HAS_CPU_RM7000
1232
	select CPU_HAS_PREFETCH
1233 1234
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
R
Ralf Baechle 已提交
1235
	select CPU_SUPPORTS_HIGHMEM
L
Linus Torvalds 已提交
1236 1237 1238

config CPU_RM9000
	bool "RM9000"
1239
	depends on SYS_HAS_CPU_RM9000
1240
	select CPU_HAS_PREFETCH
1241 1242
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
R
Ralf Baechle 已提交
1243
	select CPU_SUPPORTS_HIGHMEM
L
Linus Torvalds 已提交
1244 1245 1246

config CPU_SB1
	bool "SB1"
1247
	depends on SYS_HAS_CPU_SB1
1248 1249
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
R
Ralf Baechle 已提交
1250
	select CPU_SUPPORTS_HIGHMEM
L
Linus Torvalds 已提交
1251 1252 1253

endchoice

1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 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
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

1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 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
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
1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436
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"
	depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
	help
	  Using 16kB 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
	  writing this option is still high experimental; there are also
	  issues with compatibility of user applications.

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
	  writing this option is still high experimental; there are also
	  issues with compatibility of user applications.

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
1437
	bool
L
Linus Torvalds 已提交
1438

1439 1440 1441
config MIPS_MT
	bool "Enable MIPS MT"

R
Ralf Baechle 已提交
1442 1443 1444 1445 1446 1447 1448 1449
choice
	prompt "MIPS MT options"
	depends on MIPS_MT

config MIPS_MT_SMP
	bool "Use 1 TC on each available VPE for SMP"
	select SMP

1450 1451 1452 1453 1454 1455 1456
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
1457 1458
endchoice

1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470
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
1471 1472 1473
	bool "Enable support for AP/SP API (RTLX)"
	depends on MIPS_VPE_LOADER
	help
1474

L
Linus Torvalds 已提交
1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491
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"
1492
	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
1493 1494 1495

config CPU_ADVANCED
	bool "Override CPU Options"
1496
	depends on 32BIT
L
Linus Torvalds 已提交
1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520
	help
	  Saying yes here allows you to select support for various features
	  your CPU may or may not have.  Most people should say N here.

config CPU_HAS_LLSC
	bool "ll/sc Instructions available" if CPU_ADVANCED
	default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX
	help
	  MIPS R4000 series and later provide the Load Linked (ll)
	  and Store Conditional (sc) instructions. More information is
	  available at <http://www.go-ecs.com/mips/miptek1.htm>.

	  Say Y here if your CPU has the ll and sc instructions.  Say Y here
	  for better performance, N if you don't know.  You must say Y here
	  for multiprocessor machines.

config CPU_HAS_WB
	bool "Writeback Buffer available" if CPU_ADVANCED
	default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION
	help
	  Say N here for slightly better performance.  You must say Y here for
	  machines which require flushing of write buffers in software.  Saying
	  Y is the safe option; N may result in kernel malfunction and crashes.

1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549
menu "MIPSR2 Interrupt handling"
	depends on CPU_MIPSR2 && CPU_ADVANCED

config CPU_MIPSR2_IRQ_VI
	bool "Vectored interrupt mode"
	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"
	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.
endmenu

L
Linus Torvalds 已提交
1550 1551 1552 1553 1554
config CPU_HAS_SYNC
	bool
	depends on !CPU_R3000
	default y

R
Ralf Baechle 已提交
1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565
#
# 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
1566 1567 1568 1569 1570 1571 1572 1573 1574
#
# - 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
1575 1576 1577
# - 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
1578 1579 1580
#
config HIGHMEM
	bool "High Memory Support"
R
Ralf Baechle 已提交
1581 1582 1583 1584 1585 1586 1587
	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
1588

1589 1590 1591 1592 1593 1594
config ARCH_FLATMEM_ENABLE
	def_bool y
	depends on !NUMA

source "mm/Kconfig"

L
Linus Torvalds 已提交
1595 1596
config SMP
	bool "Multi-Processing support"
1597
	depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP
L
Linus Torvalds 已提交
1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631
	---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
1632
source "kernel/Kconfig.preempt"
L
Linus Torvalds 已提交
1633 1634 1635 1636 1637 1638 1639

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"
1640
	depends on CPU_R10000 && 64BIT
L
Linus Torvalds 已提交
1641 1642 1643 1644 1645 1646 1647
	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.

1648 1649
endmenu

L
Linus Torvalds 已提交
1650 1651 1652 1653
config RWSEM_GENERIC_SPINLOCK
	bool
	default y

1654 1655
source "init/Kconfig"

L
Linus Torvalds 已提交
1656 1657
menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"

1658 1659
config HW_HAS_EISA
	bool
L
Linus Torvalds 已提交
1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692
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

config EISA
	bool "EISA support"
1693
	depends on HW_HAS_EISA
L
Linus Torvalds 已提交
1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726
	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

1727 1728 1729
config I8253
	bool

L
Linus Torvalds 已提交
1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744
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"
1745
	depends on 64BIT
L
Linus Torvalds 已提交
1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759
	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"
1760
	depends on CPU_BIG_ENDIAN && 32BIT && BROKEN
L
Linus Torvalds 已提交
1761 1762 1763

config MIPS32_COMPAT
	bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
1764
	depends on 64BIT
L
Linus Torvalds 已提交
1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799
	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
1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816
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
1817 1818
config PM
	bool "Power Management support (EXPERIMENTAL)"
1819
	depends on EXPERIMENTAL && SOC_AU1X00
L
Linus Torvalds 已提交
1820 1821 1822

endmenu

1823 1824
source "net/Kconfig"

L
Linus Torvalds 已提交
1825 1826 1827 1828
source "drivers/Kconfig"

source "fs/Kconfig"

1829 1830
source "arch/mips/oprofile/Kconfig"

L
Linus Torvalds 已提交
1831 1832 1833 1834 1835 1836 1837
source "arch/mips/Kconfig.debug"

source "security/Kconfig"

source "crypto/Kconfig"

source "lib/Kconfig"