Kconfig 72.9 KB
Newer Older
L
Linus Torvalds 已提交
1 2 3
config MIPS
	bool
	default y
R
Ralf Baechle 已提交
4
	select ARCH_SUPPORTS_UPROBES
5
	select ARCH_MIGHT_HAVE_PC_PARPORT
6
	select ARCH_MIGHT_HAVE_PC_SERIO
7
	select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
R
Ralf Baechle 已提交
8
	select ARCH_USE_BUILTIN_BSWAP
9
	select HAVE_CONTEXT_TRACKING
10
	select HAVE_GENERIC_DMA_COHERENT
S
Sam Ravnborg 已提交
11
	select HAVE_IDE
M
Mathieu Desnoyers 已提交
12
	select HAVE_OPROFILE
13 14
	select HAVE_PERF_EVENTS
	select PERF_USE_VMALLOC
15
	select HAVE_ARCH_KGDB
16
	select HAVE_ARCH_SECCOMP_FILTER
R
Ralf Baechle 已提交
17
	select HAVE_ARCH_TRACEHOOK
18
	select HAVE_BPF_JIT if !CPU_MICROMIPS
19
	select HAVE_FUNCTION_TRACER
20 21
	select HAVE_DYNAMIC_FTRACE
	select HAVE_FTRACE_MCOUNT_RECORD
22
	select HAVE_C_RECORDMCOUNT
23
	select HAVE_FUNCTION_GRAPH_TRACER
D
David Daney 已提交
24 25
	select HAVE_KPROBES
	select HAVE_KRETPROBES
26
	select HAVE_SYSCALL_TRACEPOINTS
27
	select HAVE_DEBUG_KMEMLEAK
28
	select HAVE_SYSCALL_TRACEPOINTS
29
	select ARCH_HAS_ELF_RANDOMIZE
30
	select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
31
	select RTC_LIB if !MACH_LOONGSON64
32
	select GENERIC_ATOMIC64 if !64BIT
33
	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
34
	select HAVE_DMA_ATTRS
35
	select HAVE_DMA_CONTIGUOUS
36
	select HAVE_DMA_API_DEBUG
37
	select GENERIC_IRQ_PROBE
38
	select GENERIC_IRQ_SHOW
39
	select GENERIC_PCI_IOMAP
40
	select HAVE_ARCH_JUMP_LABEL
41
	select ARCH_WANT_IPC_PARSE_VERSION
42
	select IRQ_FORCED_THREADING
T
Tejun Heo 已提交
43 44 45
	select HAVE_MEMBLOCK
	select HAVE_MEMBLOCK_NODE_MAP
	select ARCH_DISCARD_MEMBLOCK
46
	select GENERIC_SMP_IDLE_THREAD
47
	select BUILDTIME_EXTABLE_SORT
48
	select GENERIC_CLOCKEVENTS
D
Deng-Cheng Zhu 已提交
49
	select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC
50
	select GENERIC_CMOS_UPDATE
51
	select HAVE_MOD_ARCH_SPECIFIC
52
	select VIRT_TO_BUS
53 54
	select MODULES_USE_ELF_REL if MODULES
	select MODULES_USE_ELF_RELA if MODULES && 64BIT
55
	select CLONE_BACKWARDS
56
	select HAVE_DEBUG_STACKOVERFLOW
57
	select HAVE_CC_STACKPROTECTOR
58
	select CPU_PM if CPU_IDLE
59
	select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
60
	select ARCH_BINFMT_ELF_STATE
61
	select SYSCTL_EXCEPTION_TRACE
62
	select HAVE_VIRT_CPU_ACCOUNTING_GEN
63
	select HAVE_IRQ_TIME_ACCOUNTING
64 65
	select GENERIC_TIME_VSYSCALL
	select ARCH_CLOCKSOURCE_DATA
L
Linus Torvalds 已提交
66 67 68

menu "Machine selection"

69 70 71
choice
	prompt "System type"
	default SGI_IP22
L
Linus Torvalds 已提交
72

73
config MIPS_ALCHEMY
74
	bool "Alchemy processor based machines"
75
	select ARCH_PHYS_ADDR_T_64BIT
76
	select CEVT_R4K
77
	select CSRC_R4K
78
	select IRQ_MIPS_CPU
79
	select DMA_MAYBE_COHERENT	# Au1000,1500,1100 aren't, rest is
80 81 82
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_APM_EMULATION
83
	select ARCH_REQUIRE_GPIOLIB
84
	select SYS_SUPPORTS_ZBOOT
85
	select COMMON_CLK
L
Linus Torvalds 已提交
86

87 88 89 90 91 92
config AR7
	bool "Texas Instruments AR7"
	select BOOT_ELF32
	select DMA_NONCOHERENT
	select CEVT_R4K
	select CSRC_R4K
93
	select IRQ_MIPS_CPU
94 95 96 97 98 99
	select NO_EXCEPT_FILL
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_EARLY_PRINTK
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_LITTLE_ENDIAN
100
	select SYS_SUPPORTS_MIPS16
101
	select SYS_SUPPORTS_ZBOOT_UART16550
F
Florian Fainelli 已提交
102
	select ARCH_REQUIRE_GPIOLIB
103
	select VLYNQ
104
	select HAVE_CLK
105 106 107 108
	help
	  Support for the Texas Instruments AR7 System-on-a-Chip
	  family: TNETD7100, 7200 and 7300.

S
Sergey Ryazanov 已提交
109 110 111 112 113
config ATH25
	bool "Atheros AR231x/AR531x SoC support"
	select CEVT_R4K
	select CSRC_R4K
	select DMA_NONCOHERENT
114
	select IRQ_MIPS_CPU
115
	select IRQ_DOMAIN
S
Sergey Ryazanov 已提交
116 117 118
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_32BIT_KERNEL
119
	select SYS_HAS_EARLY_PRINTK
S
Sergey Ryazanov 已提交
120 121 122
	help
	  Support for Atheros AR231x and Atheros AR531x based boards

123 124
config ATH79
	bool "Atheros AR71XX/AR724X/AR913X based boards"
125
	select ARCH_HAS_RESET_CONTROLLER
G
Gabor Juhos 已提交
126
	select ARCH_REQUIRE_GPIOLIB
127 128 129 130
	select BOOT_RAW
	select CEVT_R4K
	select CSRC_R4K
	select DMA_NONCOHERENT
G
Gabor Juhos 已提交
131
	select HAVE_CLK
132
	select COMMON_CLK
133
	select CLKDEV_LOOKUP
134
	select IRQ_MIPS_CPU
135
	select MIPS_MACHINE
136 137 138 139
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_HAS_EARLY_PRINTK
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
140
	select SYS_SUPPORTS_MIPS16
A
Alban Bedel 已提交
141
	select SYS_SUPPORTS_ZBOOT
142
	select USE_OF
143 144 145
	help
	  Support for the Atheros AR71XX/AR724X/AR913X SoCs.

146 147
config BMIPS_GENERIC
	bool "Broadcom Generic BMIPS kernel"
148 149 150 151 152 153 154
	select BOOT_RAW
	select NO_EXCEPT_FILL
	select USE_OF
	select CEVT_R4K
	select CSRC_R4K
	select SYNC_R4K
	select COMMON_CLK
155 156 157
	select BCM7038_L1_IRQ
	select BCM7120_L2_IRQ
	select BRCMSTB_L2_IRQ
158
	select IRQ_MIPS_CPU
159
	select DMA_NONCOHERENT
160
	select SYS_SUPPORTS_32BIT_KERNEL
161
	select SYS_SUPPORTS_LITTLE_ENDIAN
162 163
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
164 165 166
	select SYS_HAS_CPU_BMIPS32_3300
	select SYS_HAS_CPU_BMIPS4350
	select SYS_HAS_CPU_BMIPS4380
167 168
	select SYS_HAS_CPU_BMIPS5000
	select SWAP_IO_SPACE
169 170 171 172
	select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
	select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
	select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
	select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
173
	help
174 175 176 177
	  Build a generic DT-based kernel image that boots on select
	  BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
	  box chips.  Note that CONFIG_CPU_BIG_ENDIAN/CONFIG_CPU_LITTLE_ENDIAN
	  must be set appropriately for your board.
178

179
config BCM47XX
180
	bool "Broadcom BCM47XX based boards"
H
Hauke Mehrtens 已提交
181
	select ARCH_WANT_OPTIONAL_GPIOLIB
H
Hauke Mehrtens 已提交
182
	select BOOT_RAW
183
	select CEVT_R4K
184
	select CSRC_R4K
185 186
	select DMA_NONCOHERENT
	select HW_HAS_PCI
187
	select IRQ_MIPS_CPU
188
	select SYS_HAS_CPU_MIPS32_R1
189
	select NO_EXCEPT_FILL
190 191
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_LITTLE_ENDIAN
192
	select SYS_SUPPORTS_MIPS16
A
Aurelien Jarno 已提交
193
	select SYS_HAS_EARLY_PRINTK
194
	select USE_GENERIC_EARLY_PRINTK_8250
195 196
	select GPIOLIB
	select LEDS_GPIO_REGISTER
197
	select BCM47XX_NVRAM
198 199 200
	help
	 Support for BCM47XX based boards

201 202
config BCM63XX
	bool "Broadcom BCM63XX based boards"
203
	select BOOT_RAW
204 205
	select CEVT_R4K
	select CSRC_R4K
206
	select SYNC_R4K
207
	select DMA_NONCOHERENT
208
	select IRQ_MIPS_CPU
209 210 211 212 213
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_HAS_EARLY_PRINTK
	select SWAP_IO_SPACE
	select ARCH_REQUIRE_GPIOLIB
214
	select HAVE_CLK
215
	select MIPS_L1_CACHE_SHIFT_4
216 217 218
	help
	 Support for BCM63XX based boards

L
Linus Torvalds 已提交
219
config MIPS_COBALT
220
	bool "Cobalt Server"
221
	select CEVT_R4K
222
	select CSRC_R4K
223
	select CEVT_GT641XX
L
Linus Torvalds 已提交
224 225
	select DMA_NONCOHERENT
	select HW_HAS_PCI
226
	select I8253
L
Linus Torvalds 已提交
227
	select I8259
228
	select IRQ_MIPS_CPU
Y
Yoichi Yuasa 已提交
229
	select IRQ_GT641XX
230
	select PCI_GT64XXX_PCI0
231
	select PCI
232
	select SYS_HAS_CPU_NEVADA
Y
Yoichi Yuasa 已提交
233
	select SYS_HAS_EARLY_PRINTK
234
	select SYS_SUPPORTS_32BIT_KERNEL
235
	select SYS_SUPPORTS_64BIT_KERNEL
236
	select SYS_SUPPORTS_LITTLE_ENDIAN
237
	select USE_GENERIC_EARLY_PRINTK_8250
L
Linus Torvalds 已提交
238 239

config MACH_DECSTATION
240
	bool "DECstations"
L
Linus Torvalds 已提交
241
	select BOOT_ELF32
242
	select CEVT_DS1287
243
	select CEVT_R4K if CPU_R4X00
244
	select CSRC_IOASIC
245
	select CSRC_R4K if CPU_R4X00
246 247 248
	select CPU_DADDI_WORKAROUNDS if 64BIT
	select CPU_R4000_WORKAROUNDS if 64BIT
	select CPU_R4400_WORKAROUNDS if 64BIT
L
Linus Torvalds 已提交
249
	select DMA_NONCOHERENT
250
	select NO_IOPORT_MAP
251
	select IRQ_MIPS_CPU
252 253
	select SYS_HAS_CPU_R3000
	select SYS_HAS_CPU_R4X00
254
	select SYS_SUPPORTS_32BIT_KERNEL
255
	select SYS_SUPPORTS_64BIT_KERNEL
256
	select SYS_SUPPORTS_LITTLE_ENDIAN
257 258 259
	select SYS_SUPPORTS_128HZ
	select SYS_SUPPORTS_256HZ
	select SYS_SUPPORTS_1024HZ
260
	select MIPS_L1_CACHE_SHIFT_4
261
	help
L
Linus Torvalds 已提交
262 263 264 265 266 267 268
	  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:

269 270 271 272
		DECstation 5000/50
		DECstation 5000/150
		DECstation 5000/260
		DECsystem 5900/260
L
Linus Torvalds 已提交
273 274 275

	  otherwise choose R3000.

276
config MACH_JAZZ
277
	bool "Jazz family of machines"
278 279
	select FW_ARC
	select FW_ARC32
280
	select ARCH_MAY_HAVE_PC_FDC
281
	select CEVT_R4K
282
	select CSRC_R4K
T
Thomas Bogendoerfer 已提交
283
	select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
284
	select GENERIC_ISA_DMA
285
	select HAVE_PCSPKR_PLATFORM
286
	select IRQ_MIPS_CPU
287
	select I8253
288 289
	select I8259
	select ISA
290
	select SYS_HAS_CPU_R4X00
291
	select SYS_SUPPORTS_32BIT_KERNEL
292
	select SYS_SUPPORTS_64BIT_KERNEL
293
	select SYS_SUPPORTS_100HZ
L
Linus Torvalds 已提交
294
	help
295 296
	 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.
297
	 Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
298 299
	 Olivetti M700-10 workstations.

300 301
config MACH_INGENIC
	bool "Ingenic SoC based machines"
302 303
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_LITTLE_ENDIAN
304
	select SYS_SUPPORTS_ZBOOT_UART16550
305
	select DMA_NONCOHERENT
306
	select IRQ_MIPS_CPU
307
	select ARCH_REQUIRE_GPIOLIB
308
	select COMMON_CLK
309
	select GENERIC_IRQ_CHIP
P
Paul Burton 已提交
310 311
	select BUILTIN_DTB
	select USE_OF
312
	select LIBFDT
313

314 315 316
config LANTIQ
	bool "Lantiq based platforms"
	select DMA_NONCOHERENT
317
	select IRQ_MIPS_CPU
318 319 320 321 322 323
	select CEVT_R4K
	select CSRC_R4K
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_32BIT_KERNEL
324
	select SYS_SUPPORTS_MIPS16
325 326 327 328 329
	select SYS_SUPPORTS_MULTITHREADING
	select SYS_HAS_EARLY_PRINTK
	select ARCH_REQUIRE_GPIOLIB
	select SWAP_IO_SPACE
	select BOOT_RAW
330 331
	select HAVE_MACH_CLKDEV
	select CLKDEV_LOOKUP
332
	select USE_OF
333 334
	select PINCTRL
	select PINCTRL_LANTIQ
335 336
	select ARCH_HAS_RESET_CONTROLLER
	select RESET_CONTROLLER
337

338 339
config LASAT
	bool "LASAT Networks platforms"
340
	select CEVT_R4K
341
	select CRC32
342
	select CSRC_R4K
343 344 345
	select DMA_NONCOHERENT
	select SYS_HAS_EARLY_PRINTK
	select HW_HAS_PCI
346
	select IRQ_MIPS_CPU
347 348 349 350 351 352 353 354
	select PCI_GT64XXX_PCI0
	select MIPS_NILE4
	select R5000_CPU_SCACHE
	select SYS_HAS_CPU_R5000
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL if BROKEN
	select SYS_SUPPORTS_LITTLE_ENDIAN

355 356
config MACH_LOONGSON32
	bool "Loongson-1 family of machines"
357
	select SYS_SUPPORTS_ZBOOT
358
	help
359
	  This enables support for the Loongson-1 family of machines.
360

361 362 363
	  Loongson-1 is a family of 32-bit MIPS-compatible SoCs developed by
	  the Institute of Computing Technology (ICT), Chinese Academy of
	  Sciences (CAS).
364

365 366
config MACH_LOONGSON64
	bool "Loongson-2/3 family of machines"
367 368
	select SYS_SUPPORTS_ZBOOT
	help
369
	  This enables the support of Loongson-2/3 family of machines.
370

371 372 373 374 375 376
	  Loongson-2 is a family of single-core CPUs and Loongson-3 is a
	  family of multi-core CPUs. They are both 64-bit general-purpose
	  MIPS-compatible CPUs. Loongson-2/3 are developed by the Institute
	  of Computing Technology (ICT), Chinese Academy of Sciences (CAS)
	  in the People's Republic of China. The chief architect is Professor
	  Weiwu Hu.
377

378 379 380 381 382 383 384 385 386 387
config MACH_PISTACHIO
	bool "IMG Pistachio SoC based boards"
	select ARCH_REQUIRE_GPIOLIB
	select BOOT_ELF32
	select BOOT_RAW
	select CEVT_R4K
	select CLKSRC_MIPS_GIC
	select COMMON_CLK
	select CSRC_R4K
	select DMA_MAYBE_COHERENT
388
	select IRQ_MIPS_CPU
389 390 391 392 393 394 395 396 397 398 399 400
	select LIBFDT
	select MFD_SYSCON
	select MIPS_CPU_SCACHE
	select MIPS_GIC
	select PINCTRL
	select REGULATOR
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_LITTLE_ENDIAN
	select SYS_SUPPORTS_MIPS_CPS
	select SYS_SUPPORTS_MULTITHREADING
	select SYS_SUPPORTS_ZBOOT
401 402
	select SYS_HAS_EARLY_PRINTK
	select USE_GENERIC_EARLY_PRINTK_8250
403 404 405 406
	select USE_OF
	help
	  This enables support for the IMG Pistachio SoC platform.

L
Linus Torvalds 已提交
407
config MIPS_MALTA
408
	bool "MIPS Malta board"
409
	select ARCH_MAY_HAVE_PC_FDC
L
Linus Torvalds 已提交
410
	select BOOT_ELF32
411
	select BOOT_RAW
P
Paul Burton 已提交
412
	select BUILTIN_DTB
413
	select CEVT_R4K
414
	select CSRC_R4K
415
	select CLKSRC_MIPS_GIC
416
	select COMMON_CLK
417
	select DMA_MAYBE_COHERENT
L
Linus Torvalds 已提交
418
	select GENERIC_ISA_DMA
419
	select HAVE_PCSPKR_PLATFORM
420
	select IRQ_MIPS_CPU
421
	select MIPS_GIC
L
Linus Torvalds 已提交
422
	select HW_HAS_PCI
423
	select I8253
L
Linus Torvalds 已提交
424
	select I8259
425
	select MIPS_BONITO64
426
	select MIPS_CPU_SCACHE
427
	select MIPS_L1_CACHE_SHIFT_6
428
	select PCI_GT64XXX_PCI0
429
	select MIPS_MSC
430
	select SMP_UP if SMP
L
Linus Torvalds 已提交
431
	select SWAP_IO_SPACE
432 433
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_CPU_MIPS32_R2
434
	select SYS_HAS_CPU_MIPS32_R3_5
S
Steven J. Hill 已提交
435
	select SYS_HAS_CPU_MIPS32_R5
436
	select SYS_HAS_CPU_MIPS32_R6
437
	select SYS_HAS_CPU_MIPS64_R1
438
	select SYS_HAS_CPU_MIPS64_R2
439
	select SYS_HAS_CPU_MIPS64_R6
440 441
	select SYS_HAS_CPU_NEVADA
	select SYS_HAS_CPU_RM7000
442 443
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
444
	select SYS_SUPPORTS_BIG_ENDIAN
S
Steven J. Hill 已提交
445
	select SYS_SUPPORTS_HIGHMEM
446
	select SYS_SUPPORTS_LITTLE_ENDIAN
447
	select SYS_SUPPORTS_MICROMIPS
T
Tim Anderson 已提交
448
	select SYS_SUPPORTS_MIPS_CMP
449
	select SYS_SUPPORTS_MIPS_CPS
450
	select SYS_SUPPORTS_MIPS16
451
	select SYS_SUPPORTS_MULTITHREADING
452
	select SYS_SUPPORTS_SMARTMIPS
453
	select SYS_SUPPORTS_ZBOOT
P
Paul Burton 已提交
454
	select USE_OF
455
	select ZONE_DMA32 if 64BIT
456 457
	select BUILTIN_DTB
	select LIBFDT
L
Linus Torvalds 已提交
458
	help
459
	  This enables support for the MIPS Technologies Malta evaluation
L
Linus Torvalds 已提交
460 461
	  board.

462 463 464 465
config MIPS_SEAD3
	bool "MIPS SEAD3 board"
	select BOOT_ELF32
	select BOOT_RAW
466
	select BUILTIN_DTB
467 468
	select CEVT_R4K
	select CSRC_R4K
469
	select CLKSRC_MIPS_GIC
470
	select COMMON_CLK
471 472 473
	select CPU_MIPSR2_IRQ_VI
	select CPU_MIPSR2_IRQ_EI
	select DMA_NONCOHERENT
474
	select IRQ_MIPS_CPU
475
	select MIPS_GIC
476
	select LIBFDT
477 478 479 480 481 482 483 484 485 486
	select MIPS_MSC
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_HAS_CPU_MIPS64_R1
	select SYS_HAS_EARLY_PRINTK
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
	select SYS_SUPPORTS_SMARTMIPS
487
	select SYS_SUPPORTS_MICROMIPS
488
	select SYS_SUPPORTS_MIPS16
489 490
	select USB_EHCI_BIG_ENDIAN_DESC
	select USB_EHCI_BIG_ENDIAN_MMIO
491
	select USE_OF
492 493 494 495
	help
	  This enables support for the MIPS Technologies SEAD3 evaluation
	  board.

496 497 498 499 500 501
config NEC_MARKEINS
	bool "NEC EMMA2RH Mark-eins board"
	select SOC_EMMA2RH
	select HW_HAS_PCI
	help
	  This enables support for the NEC Electronics Mark-eins boards.
502

503
config MACH_VR41XX
504
	bool "NEC VR4100 series based machines"
505
	select CEVT_R4K
506
	select CSRC_R4K
507
	select SYS_HAS_CPU_VR41XX
508
	select SYS_SUPPORTS_MIPS16
509
	select ARCH_REQUIRE_GPIOLIB
510

511 512 513 514 515 516 517 518 519 520 521 522 523
config NXP_STB220
	bool "NXP STB220 board"
	select SOC_PNX833X
	help
	 Support for NXP Semiconductors STB220 Development Board.

config NXP_STB225
	bool "NXP 225 board"
	select SOC_PNX833X
	select SOC_PNX8335
	help
	 Support for NXP Semiconductors STB225 Development Board.

M
Marc St-Jean 已提交
524 525
config PMC_MSP
	bool "PMC-Sierra MSP chipsets"
526 527
	select CEVT_R4K
	select CSRC_R4K
M
Marc St-Jean 已提交
528 529 530 531 532 533 534 535
	select DMA_NONCOHERENT
	select SWAP_IO_SPACE
	select NO_EXCEPT_FILL
	select BOOT_RAW
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
536
	select SYS_SUPPORTS_MIPS16
537
	select IRQ_MIPS_CPU
M
Marc St-Jean 已提交
538 539
	select SERIAL_8250
	select SERIAL_8250_CONSOLE
540 541
	select USB_EHCI_BIG_ENDIAN_MMIO
	select USB_EHCI_BIG_ENDIAN_DESC
M
Marc St-Jean 已提交
542 543 544 545 546 547
	help
	  This adds support for the PMC-Sierra family of Multi-Service
	  Processor System-On-A-Chips.  These parts include a number
	  of integrated peripherals, interfaces and DSPs in addition to
	  a variety of MIPS cores.

J
John Crispin 已提交
548 549 550 551 552 553
config RALINK
	bool "Ralink based machines"
	select CEVT_R4K
	select CSRC_R4K
	select BOOT_RAW
	select DMA_NONCOHERENT
554
	select IRQ_MIPS_CPU
J
John Crispin 已提交
555 556 557 558 559
	select USE_OF
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_LITTLE_ENDIAN
560
	select SYS_SUPPORTS_MIPS16
J
John Crispin 已提交
561 562 563
	select SYS_HAS_EARLY_PRINTK
	select HAVE_MACH_CLKDEV
	select CLKDEV_LOOKUP
564 565
	select ARCH_HAS_RESET_CONTROLLER
	select RESET_CONTROLLER
J
John Crispin 已提交
566

L
Linus Torvalds 已提交
567
config SGI_IP22
568
	bool "SGI IP22 (Indy/Indigo2)"
569 570
	select FW_ARC
	select FW_ARC32
L
Linus Torvalds 已提交
571
	select BOOT_ELF32
572
	select CEVT_R4K
573
	select CSRC_R4K
T
Thomas Bogendoerfer 已提交
574
	select DEFAULT_SGI_PARTITION
L
Linus Torvalds 已提交
575
	select DMA_NONCOHERENT
576
	select HW_HAS_EISA
577
	select I8253
578
	select I8259
L
Linus Torvalds 已提交
579
	select IP22_CPU_SCACHE
580
	select IRQ_MIPS_CPU
581
	select GENERIC_ISA_DMA_SUPPORT_BROKEN
T
Thomas Bogendoerfer 已提交
582 583
	select SGI_HAS_I8042
	select SGI_HAS_INDYDOG
584
	select SGI_HAS_HAL2
T
Thomas Bogendoerfer 已提交
585 586 587
	select SGI_HAS_SEEQ
	select SGI_HAS_WD93
	select SGI_HAS_ZILOG
L
Linus Torvalds 已提交
588
	select SWAP_IO_SPACE
589 590
	select SYS_HAS_CPU_R4X00
	select SYS_HAS_CPU_R5000
591 592 593 594 595 596 597 598
	#
	# Disable EARLY_PRINTK for now since it leads to overwritten prom
	# memory during early boot on some machines.
	#
	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
	# for a more details discussion
	#
	# select SYS_HAS_EARLY_PRINTK
599 600
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
601
	select SYS_SUPPORTS_BIG_ENDIAN
602
	select MIPS_L1_CACHE_SHIFT_7
L
Linus Torvalds 已提交
603 604 605 606 607 608
	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
609
	bool "SGI IP27 (Origin200/2000)"
610 611
	select FW_ARC
	select FW_ARC64
612
	select BOOT_ELF64
T
Thomas Bogendoerfer 已提交
613
	select DEFAULT_SGI_PARTITION
614
	select DMA_COHERENT
615
	select SYS_HAS_EARLY_PRINTK
L
Linus Torvalds 已提交
616
	select HW_HAS_PCI
617
	select NR_CPUS_DEFAULT_64
618
	select SYS_HAS_CPU_R10000
619
	select SYS_SUPPORTS_64BIT_KERNEL
620
	select SYS_SUPPORTS_BIG_ENDIAN
621
	select SYS_SUPPORTS_NUMA
622
	select SYS_SUPPORTS_SMP
623
	select MIPS_L1_CACHE_SHIFT_7
L
Linus Torvalds 已提交
624 625 626 627 628
	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.

T
Thomas Bogendoerfer 已提交
629
config SGI_IP28
630
	bool "SGI IP28 (Indigo2 R10k)"
631 632
	select FW_ARC
	select FW_ARC64
T
Thomas Bogendoerfer 已提交
633 634 635 636 637 638
	select BOOT_ELF64
	select CEVT_R4K
	select CSRC_R4K
	select DEFAULT_SGI_PARTITION
	select DMA_NONCOHERENT
	select GENERIC_ISA_DMA_SUPPORT_BROKEN
639
	select IRQ_MIPS_CPU
T
Thomas Bogendoerfer 已提交
640 641 642 643 644
	select HW_HAS_EISA
	select I8253
	select I8259
	select SGI_HAS_I8042
	select SGI_HAS_INDYDOG
645
	select SGI_HAS_HAL2
T
Thomas Bogendoerfer 已提交
646 647 648 649 650
	select SGI_HAS_SEEQ
	select SGI_HAS_WD93
	select SGI_HAS_ZILOG
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_R10000
651 652 653 654 655 656 657 658
	#
	# Disable EARLY_PRINTK for now since it leads to overwritten prom
	# memory during early boot on some machines.
	#
	# See http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20091119164009.GA15038%40deprecation.cyrius.com
	# for a more details discussion
	#
	# select SYS_HAS_EARLY_PRINTK
T
Thomas Bogendoerfer 已提交
659 660
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
661
	select MIPS_L1_CACHE_SHIFT_7
T
Thomas Bogendoerfer 已提交
662 663 664 665
      help
        This is the SGI Indigo2 with R10000 processor.  To compile a Linux
        kernel that runs on these, say Y here.

L
Linus Torvalds 已提交
666
config SGI_IP32
667
	bool "SGI IP32 (O2)"
668 669
	select FW_ARC
	select FW_ARC32
L
Linus Torvalds 已提交
670
	select BOOT_ELF32
671
	select CEVT_R4K
672
	select CSRC_R4K
L
Linus Torvalds 已提交
673 674
	select DMA_NONCOHERENT
	select HW_HAS_PCI
675
	select IRQ_MIPS_CPU
L
Linus Torvalds 已提交
676 677
	select R5000_CPU_SCACHE
	select RM7000_CPU_SCACHE
678 679 680
	select SYS_HAS_CPU_R5000
	select SYS_HAS_CPU_R10000 if BROKEN
	select SYS_HAS_CPU_RM7000
R
Ralf Baechle 已提交
681
	select SYS_HAS_CPU_NEVADA
682
	select SYS_SUPPORTS_64BIT_KERNEL
683 684
	select SYS_SUPPORTS_BIG_ENDIAN
	help
685
	  If you want this kernel to run on SGI O2 workstation, say Y here.
L
Linus Torvalds 已提交
686

687 688
config SIBYTE_CRHINE
	bool "Sibyte BCM91120C-CRhine"
A
Andrew Isaacson 已提交
689 690
	select BOOT_ELF32
	select DMA_COHERENT
691
	select SIBYTE_BCM1120
A
Andrew Isaacson 已提交
692
	select SWAP_IO_SPACE
693
	select SYS_HAS_CPU_SB1
A
Andrew Isaacson 已提交
694 695 696
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN

697 698
config SIBYTE_CARMEL
	bool "Sibyte BCM91120x-Carmel"
699
	select BOOT_ELF32
L
Linus Torvalds 已提交
700
	select DMA_COHERENT
701
	select SIBYTE_BCM1120
702
	select SWAP_IO_SPACE
703
	select SYS_HAS_CPU_SB1
704
	select SYS_SUPPORTS_BIG_ENDIAN
705
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
706

707 708
config SIBYTE_CRHONE
	bool "Sibyte BCM91125C-CRhone"
709 710
	select BOOT_ELF32
	select DMA_COHERENT
711
	select SIBYTE_BCM1125
712
	select SWAP_IO_SPACE
713
	select SYS_HAS_CPU_SB1
714
	select SYS_SUPPORTS_BIG_ENDIAN
715
	select SYS_SUPPORTS_HIGHMEM
716
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
717

718
config SIBYTE_RHONE
719
	bool "Sibyte BCM91125E-Rhone"
720 721 722 723
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_BCM1125H
	select SWAP_IO_SPACE
724
	select SYS_HAS_CPU_SB1
725 726
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
727

728 729
config SIBYTE_SWARM
	bool "Sibyte BCM91250A-SWARM"
730
	select BOOT_ELF32
P
Pete Popov 已提交
731
	select DMA_COHERENT
732
	select HAVE_PATA_PLATFORM
733
	select SIBYTE_SB1250
734
	select SWAP_IO_SPACE
735
	select SYS_HAS_CPU_SB1
736
	select SYS_SUPPORTS_BIG_ENDIAN
737
	select SYS_SUPPORTS_HIGHMEM
P
Pete Popov 已提交
738
	select SYS_SUPPORTS_LITTLE_ENDIAN
739
	select ZONE_DMA32 if 64BIT
P
Pete Popov 已提交
740

741 742
config SIBYTE_LITTLESUR
	bool "Sibyte BCM91250C2-LittleSur"
743 744
	select BOOT_ELF32
	select DMA_COHERENT
745
	select HAVE_PATA_PLATFORM
746 747
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
748
	select SYS_HAS_CPU_SB1
749 750 751
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
752

753 754
config SIBYTE_SENTOSA
	bool "Sibyte BCM91250E-Sentosa"
755 756 757 758
	select BOOT_ELF32
	select DMA_COHERENT
	select SIBYTE_SB1250
	select SWAP_IO_SPACE
759
	select SYS_HAS_CPU_SB1
760 761
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
762

763 764
config SIBYTE_BIGSUR
	bool "Sibyte BCM91480B-BigSur"
765 766
	select BOOT_ELF32
	select DMA_COHERENT
767 768
	select NR_CPUS_DEFAULT_4
	select SIBYTE_BCM1x80
769
	select SWAP_IO_SPACE
770
	select SYS_HAS_CPU_SB1
771
	select SYS_SUPPORTS_BIG_ENDIAN
R
Ralf Baechle 已提交
772
	select SYS_SUPPORTS_HIGHMEM
773
	select SYS_SUPPORTS_LITTLE_ENDIAN
774
	select ZONE_DMA32 if 64BIT
L
Linus Torvalds 已提交
775

776 777
config SNI_RM
	bool "SNI RM200/300/400"
778 779
	select FW_ARC if CPU_LITTLE_ENDIAN
	select FW_ARC32 if CPU_LITTLE_ENDIAN
P
Paul Bolle 已提交
780
	select FW_SNIPROM if CPU_BIG_ENDIAN
781
	select ARCH_MAY_HAVE_PC_FDC
L
Linus Torvalds 已提交
782
	select BOOT_ELF32
783
	select CEVT_R4K
784
	select CSRC_R4K
T
Thomas Bogendoerfer 已提交
785
	select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
L
Linus Torvalds 已提交
786 787
	select DMA_NONCOHERENT
	select GENERIC_ISA_DMA
788
	select HAVE_PCSPKR_PLATFORM
789
	select HW_HAS_EISA
L
Linus Torvalds 已提交
790
	select HW_HAS_PCI
791
	select IRQ_MIPS_CPU
792
	select I8253
L
Linus Torvalds 已提交
793 794
	select I8259
	select ISA
795
	select SWAP_IO_SPACE if CPU_BIG_ENDIAN
796
	select SYS_HAS_CPU_R4X00
797
	select SYS_HAS_CPU_R5000
798
	select SYS_HAS_CPU_R10000
799
	select R5000_CPU_SCACHE
800
	select SYS_HAS_EARLY_PRINTK
801
	select SYS_SUPPORTS_32BIT_KERNEL
802
	select SYS_SUPPORTS_64BIT_KERNEL
803
	select SYS_SUPPORTS_BIG_ENDIAN
R
Ralf Baechle 已提交
804
	select SYS_SUPPORTS_HIGHMEM
805
	select SYS_SUPPORTS_LITTLE_ENDIAN
L
Linus Torvalds 已提交
806
	help
807 808
	  The SNI RM200/300/400 are MIPS-based machines manufactured by
	  Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid
L
Linus Torvalds 已提交
809 810 811
	  Technology and now in turn merged with Fujitsu.  Say Y here to
	  support this machine type.

812 813
config MACH_TX39XX
	bool "Toshiba TX39 series based machines"
814

815 816
config MACH_TX49XX
	bool "Toshiba TX49 series based machines"
817

818 819 820 821 822 823
config MIKROTIK_RB532
	bool "Mikrotik RB532 boards"
	select CEVT_R4K
	select CSRC_R4K
	select DMA_NONCOHERENT
	select HW_HAS_PCI
824
	select IRQ_MIPS_CPU
825 826 827 828 829
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_LITTLE_ENDIAN
	select SWAP_IO_SPACE
	select BOOT_RAW
830
	select ARCH_REQUIRE_GPIOLIB
831
	select MIPS_L1_CACHE_SHIFT_4
832 833 834 835
	help
	  Support the Mikrotik(tm) RouterBoard 532 series,
	  based on the IDT RC32434 SoC.

836 837
config CAVIUM_OCTEON_SOC
	bool "Cavium Networks Octeon SoC based boards"
838
	select CEVT_R4K
839
	select ARCH_PHYS_ADDR_T_64BIT
840 841 842
	select DMA_COHERENT
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
R
Ralf Baechle 已提交
843
	select EDAC_SUPPORT
844
	select EDAC_ATOMIC_SCRUB
845 846
	select SYS_SUPPORTS_LITTLE_ENDIAN
	select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN
847
	select SYS_HAS_EARLY_PRINTK
848
	select SYS_HAS_CPU_CAVIUM_OCTEON
849
	select SWAP_IO_SPACE
850
	select HW_HAS_PCI
D
David Daney 已提交
851
	select ZONE_DMA32
852
	select HOLES_IN_ZONE
853
	select ARCH_REQUIRE_GPIOLIB
854 855 856 857 858
	select LIBFDT
	select USE_OF
	select ARCH_SPARSEMEM_ENABLE
	select SYS_SUPPORTS_SMP
	select NR_CPUS_DEFAULT_16
859
	select BUILTIN_DTB
860
	select MTD_COMPLEX_MAPPINGS
861 862 863 864 865 866 867 868 869 870 871 872 873
	help
	  This option supports all of the Octeon reference boards from Cavium
	  Networks. It builds a kernel that dynamically determines the Octeon
	  CPU type and supports all known board reference implementations.
	  Some of the supported boards are:
		EBT3000
		EBH3000
		EBH3100
		Thunder
		Kodama
		Hikari
	  Say Y here for most Octeon reference boards.

874 875 876 877 878 879 880 881 882 883
config NLM_XLR_BOARD
	bool "Netlogic XLR/XLS based systems"
	select BOOT_ELF32
	select NLM_COMMON
	select SYS_HAS_CPU_XLR
	select SYS_SUPPORTS_SMP
	select HW_HAS_PCI
	select SWAP_IO_SPACE
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
884
	select ARCH_PHYS_ADDR_T_64BIT
885 886 887 888 889 890
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	select DMA_COHERENT
	select NR_CPUS_DEFAULT_32
	select CEVT_R4K
	select CSRC_R4K
891
	select IRQ_MIPS_CPU
892
	select ZONE_DMA32 if 64BIT
893 894
	select SYNC_R4K
	select SYS_HAS_EARLY_PRINTK
895 896
	select SYS_SUPPORTS_ZBOOT
	select SYS_SUPPORTS_ZBOOT_UART16550
897 898 899 900
	help
	  Support for systems based on Netlogic XLR and XLS processors.
	  Say Y here if you have a XLR or XLS based board.

901 902 903 904 905 906 907 908 909
config NLM_XLP_BOARD
	bool "Netlogic XLP based systems"
	select BOOT_ELF32
	select NLM_COMMON
	select SYS_HAS_CPU_XLP
	select SYS_SUPPORTS_SMP
	select HW_HAS_PCI
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
910
	select ARCH_PHYS_ADDR_T_64BIT
911
	select ARCH_REQUIRE_GPIOLIB
912 913 914 915 916 917 918
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN
	select SYS_SUPPORTS_HIGHMEM
	select DMA_COHERENT
	select NR_CPUS_DEFAULT_32
	select CEVT_R4K
	select CSRC_R4K
919
	select IRQ_MIPS_CPU
920
	select ZONE_DMA32 if 64BIT
921 922
	select SYNC_R4K
	select SYS_HAS_EARLY_PRINTK
923
	select USE_OF
924 925
	select SYS_SUPPORTS_ZBOOT
	select SYS_SUPPORTS_ZBOOT_UART16550
926 927 928 929
	help
	  This board is based on Netlogic XLP Processor.
	  Say Y here if you have a XLP based board.

930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948
config MIPS_PARAVIRT
	bool "Para-Virtualized guest system"
	select CEVT_R4K
	select CSRC_R4K
	select DMA_COHERENT
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_SMP
	select NR_CPUS_DEFAULT_4
	select SYS_HAS_EARLY_PRINTK
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_HAS_CPU_MIPS64_R2
	select SYS_HAS_CPU_CAVIUM_OCTEON
	select HW_HAS_PCI
	select SWAP_IO_SPACE
	help
	  This option supports guest running under ????

949
endchoice
L
Linus Torvalds 已提交
950

R
Ralf Baechle 已提交
951
source "arch/mips/alchemy/Kconfig"
952
source "arch/mips/ath25/Kconfig"
953
source "arch/mips/ath79/Kconfig"
954
source "arch/mips/bcm47xx/Kconfig"
955
source "arch/mips/bcm63xx/Kconfig"
956
source "arch/mips/bmips/Kconfig"
957
source "arch/mips/jazz/Kconfig"
958
source "arch/mips/jz4740/Kconfig"
959
source "arch/mips/lantiq/Kconfig"
960
source "arch/mips/lasat/Kconfig"
961
source "arch/mips/pistachio/Kconfig"
R
Ralf Baechle 已提交
962
source "arch/mips/pmcs-msp71xx/Kconfig"
J
John Crispin 已提交
963
source "arch/mips/ralink/Kconfig"
964
source "arch/mips/sgi-ip27/Kconfig"
965
source "arch/mips/sibyte/Kconfig"
A
Atsushi Nemoto 已提交
966
source "arch/mips/txx9/Kconfig"
967
source "arch/mips/vr41xx/Kconfig"
968
source "arch/mips/cavium-octeon/Kconfig"
969 970
source "arch/mips/loongson32/Kconfig"
source "arch/mips/loongson64/Kconfig"
971
source "arch/mips/netlogic/Kconfig"
972
source "arch/mips/paravirt/Kconfig"
973

974 975
endmenu

L
Linus Torvalds 已提交
976 977 978 979 980 981 982
config RWSEM_GENERIC_SPINLOCK
	bool
	default y

config RWSEM_XCHGADD_ALGORITHM
	bool

983 984 985 986 987 988 989 990
config ARCH_HAS_ILOG2_U32
	bool
	default n

config ARCH_HAS_ILOG2_U64
	bool
	default n

991 992 993 994
config GENERIC_HWEIGHT
	bool
	default y

L
Linus Torvalds 已提交
995 996 997 998
config GENERIC_CALIBRATE_DELAY
	bool
	default y

999
config SCHED_OMIT_FRAME_POINTER
1000 1001 1002
	bool
	default y

L
Linus Torvalds 已提交
1003 1004 1005
#
# Select some configuration options automatically based on user selections.
#
1006
config FW_ARC
L
Linus Torvalds 已提交
1007 1008
	bool

1009 1010 1011
config ARCH_MAY_HAVE_PC_FDC
	bool

M
Marc St-Jean 已提交
1012 1013 1014
config BOOT_RAW
	bool

1015 1016 1017
config CEVT_BCM1480
	bool

1018 1019 1020
config CEVT_DS1287
	bool

1021 1022 1023
config CEVT_GT641XX
	bool

1024 1025 1026
config CEVT_R4K
	bool

1027 1028 1029
config CEVT_SB1250
	bool

1030 1031 1032
config CEVT_TXX9
	bool

1033 1034 1035
config CSRC_BCM1480
	bool

1036 1037 1038
config CSRC_IOASIC
	bool

1039 1040 1041
config CSRC_R4K
	bool

1042 1043 1044
config CSRC_SB1250
	bool

1045 1046 1047
config MIPS_CLOCK_VSYSCALL
	def_bool CSRC_R4K || CLKSRC_MIPS_GIC

1048
config GPIO_TXX9
M
Michael Buesch 已提交
1049
	select ARCH_REQUIRE_GPIOLIB
1050 1051
	bool

1052
config FW_CFE
1053 1054
	bool

1055
config ARCH_DMA_ADDR_T_64BIT
1056
	def_bool (HIGHMEM && ARCH_PHYS_ADDR_T_64BIT) || 64BIT
1057

R
Ralf Baechle 已提交
1058 1059 1060
config ARCH_SUPPORTS_UPROBES
	bool

1061 1062 1063 1064
config DMA_MAYBE_COHERENT
	select DMA_NONCOHERENT
	bool

1065
config DMA_COHERENT
L
Linus Torvalds 已提交
1066 1067
	bool

1068 1069
config DMA_NONCOHERENT
	bool
1070
	select NEED_DMA_MAP_STATE
1071

1072
config NEED_DMA_MAP_STATE
L
Linus Torvalds 已提交
1073 1074
	bool

1075
config SYS_HAS_EARLY_PRINTK
L
Linus Torvalds 已提交
1076 1077
	bool

1078
config HOTPLUG_CPU
1079
	bool "Support for hot-pluggable CPUs"
1080
	depends on SMP && SYS_SUPPORTS_HOTPLUG_CPU
1081 1082 1083 1084 1085 1086 1087 1088
	help
	  Say Y here to allow turning CPUs off and on. CPUs can be
	  controlled through /sys/devices/system/cpu.
	  (Note: power management support will enable this option
	    automatically on SMP systems. )
	  Say N if you want to disable CPU hotplug.

config SYS_SUPPORTS_HOTPLUG_CPU
1089 1090
	bool

L
Linus Torvalds 已提交
1091 1092 1093 1094 1095 1096
config MIPS_BONITO64
	bool

config MIPS_MSC
	bool

1097 1098 1099
config MIPS_NILE4
	bool

1100 1101 1102
config SYNC_R4K
	bool

1103 1104 1105
config MIPS_MACHINE
	def_bool n

1106
config NO_IOPORT_MAP
1107 1108
	def_bool n

1109 1110 1111
config GENERIC_CSUM
	bool

1112 1113 1114
config GENERIC_ISA_DMA
	bool
	select ZONE_DMA if GENERIC_ISA_DMA_SUPPORT_BROKEN=n
1115
	select ISA_DMA_API
1116

1117 1118
config GENERIC_ISA_DMA_SUPPORT_BROKEN
	bool
1119
	select GENERIC_ISA_DMA
1120

1121 1122 1123
config ISA_DMA_API
	bool

1124 1125 1126
config HOLES_IN_ZONE
	bool

1127
#
M
Masanari Iida 已提交
1128
# Endianness selection.  Sufficiently obscure so many users don't know what to
1129 1130 1131 1132
# 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
M
Masanari Iida 已提交
1133
	prompt "Endianness selection"
L
Linus Torvalds 已提交
1134 1135
	help
	  Some MIPS machines can be configured for either little or big endian
1136
	  byte order. These modes require different kernels and a different
M
Matt LaPlante 已提交
1137
	  Linux distribution.  In general there is one preferred byteorder for a
1138
	  particular system but some systems are just as commonly used in the
1139
	  one or the other endianness.
1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150

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

endchoice

1151 1152 1153
config EXPORT_UASM
	bool

1154 1155 1156
config SYS_SUPPORTS_APM_EMULATION
	bool

1157 1158 1159 1160 1161
config SYS_SUPPORTS_BIG_ENDIAN
	bool

config SYS_SUPPORTS_LITTLE_ENDIAN
	bool
L
Linus Torvalds 已提交
1162

1163 1164 1165 1166 1167
config SYS_SUPPORTS_HUGETLBFS
	bool
	depends on CPU_SUPPORTS_HUGEPAGES && 64BIT
	default y

1168 1169 1170
config MIPS_HUGE_TLB_SUPPORT
	def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE

L
Linus Torvalds 已提交
1171 1172 1173
config IRQ_CPU_RM7K
	bool

M
Marc St-Jean 已提交
1174 1175 1176 1177 1178 1179
config IRQ_MSP_SLP
	bool

config IRQ_MSP_CIC
	bool

1180 1181 1182
config IRQ_TXX9
	bool

Y
Yoichi Yuasa 已提交
1183 1184 1185
config IRQ_GT641XX
	bool

1186
config PCI_GT64XXX_PCI0
L
Linus Torvalds 已提交
1187 1188
	bool

M
Marc St-Jean 已提交
1189 1190 1191
config NO_EXCEPT_FILL
	bool

1192 1193 1194 1195 1196
config SOC_EMMA2RH
	bool
	select CEVT_R4K
	select CSRC_R4K
	select DMA_NONCOHERENT
1197
	select IRQ_MIPS_CPU
1198 1199 1200 1201 1202 1203
	select SWAP_IO_SPACE
	select SYS_HAS_CPU_R5500
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_64BIT_KERNEL
	select SYS_SUPPORTS_BIG_ENDIAN

1204 1205 1206 1207
config SOC_PNX833X
	bool
	select CEVT_R4K
	select CSRC_R4K
1208
	select IRQ_MIPS_CPU
1209 1210 1211 1212 1213
	select DMA_NONCOHERENT
	select SYS_HAS_CPU_MIPS32_R2
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_LITTLE_ENDIAN
	select SYS_SUPPORTS_BIG_ENDIAN
1214
	select SYS_SUPPORTS_MIPS16
1215 1216 1217 1218 1219 1220
	select CPU_MIPSR2_IRQ_VI

config SOC_PNX8335
	bool
	select SOC_PNX833X

1221 1222 1223
config MIPS_SPRAM
	bool

L
Linus Torvalds 已提交
1224 1225 1226
config SWAP_IO_SPACE
	bool

T
Thomas Bogendoerfer 已提交
1227 1228 1229
config SGI_HAS_INDYDOG
	bool

1230 1231 1232
config SGI_HAS_HAL2
	bool

T
Thomas Bogendoerfer 已提交
1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247
config SGI_HAS_SEEQ
	bool

config SGI_HAS_WD93
	bool

config SGI_HAS_ZILOG
	bool

config SGI_HAS_I8042
	bool

config DEFAULT_SGI_PARTITION
	bool

1248
config FW_ARC32
1249 1250
	bool

P
Paul Bolle 已提交
1251
config FW_SNIPROM
1252 1253
	bool

L
Linus Torvalds 已提交
1254 1255 1256
config BOOT_ELF32
	bool

1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268
config MIPS_L1_CACHE_SHIFT_4
	bool

config MIPS_L1_CACHE_SHIFT_5
	bool

config MIPS_L1_CACHE_SHIFT_6
	bool

config MIPS_L1_CACHE_SHIFT_7
	bool

L
Linus Torvalds 已提交
1269 1270
config MIPS_L1_CACHE_SHIFT
	int
1271
	default "7" if MIPS_L1_CACHE_SHIFT_7
1272 1273 1274
	default "6" if MIPS_L1_CACHE_SHIFT_6
	default "5" if MIPS_L1_CACHE_SHIFT_5
	default "4" if MIPS_L1_CACHE_SHIFT_4
L
Linus Torvalds 已提交
1275 1276 1277 1278 1279 1280 1281
	default "5"

config HAVE_STD_PC_SERIAL_PORT
	bool

config ARC_CONSOLE
	bool "ARC console support"
T
Thomas Bogendoerfer 已提交
1282
	depends on SGI_IP22 || SGI_IP28 || (SNI_RM && CPU_LITTLE_ENDIAN)
L
Linus Torvalds 已提交
1283 1284 1285

config ARC_MEMORY
	bool
1286
	depends on MACH_JAZZ || SNI_RM || SGI_IP32
L
Linus Torvalds 已提交
1287 1288 1289 1290
	default y

config ARC_PROMLIB
	bool
T
Thomas Bogendoerfer 已提交
1291
	depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
L
Linus Torvalds 已提交
1292 1293
	default y

1294
config FW_ARC64
L
Linus Torvalds 已提交
1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305
	bool

config BOOT_ELF64
	bool

menu "CPU selection"

choice
	prompt "CPU type"
	default CPU_R4X00

1306 1307 1308 1309 1310 1311 1312 1313
config CPU_LOONGSON3
	bool "Loongson 3 CPU"
	depends on SYS_HAS_CPU_LOONGSON3
	select CPU_SUPPORTS_64BIT_KERNEL
	select CPU_SUPPORTS_HIGHMEM
	select CPU_SUPPORTS_HUGEPAGES
	select WEAK_ORDERING
	select WEAK_REORDERING_BEYOND_LLSC
1314
	select ARCH_REQUIRE_GPIOLIB
1315 1316 1317 1318
	help
		The Loongson 3 processor implements the MIPS64R2 instruction
		set with many extensions.

1319 1320 1321 1322
config CPU_LOONGSON2E
	bool "Loongson 2E"
	depends on SYS_HAS_CPU_LOONGSON2E
	select CPU_LOONGSON2
1323 1324 1325 1326
	help
	  The Loongson 2E processor implements the MIPS III instruction set
	  with many extensions.

L
Lucas De Marchi 已提交
1327
	  It has an internal FPGA northbridge, which is compatible to
1328 1329 1330 1331 1332 1333
	  bonito64.

config CPU_LOONGSON2F
	bool "Loongson 2F"
	depends on SYS_HAS_CPU_LOONGSON2F
	select CPU_LOONGSON2
1334
	select ARCH_REQUIRE_GPIOLIB
1335 1336 1337 1338 1339 1340 1341 1342
	help
	  The Loongson 2F processor implements the MIPS III instruction set
	  with many extensions.

	  Loongson2F have built-in DDR2 and PCIX controller. The PCIX controller
	  have a similar programming interface with FPGA northbridge used in
	  Loongson2E.

1343 1344 1345 1346 1347 1348 1349 1350
config CPU_LOONGSON1B
	bool "Loongson 1B"
	depends on SYS_HAS_CPU_LOONGSON1B
	select CPU_LOONGSON1
	help
	  The Loongson 1B is a 32-bit SoC, which implements the MIPS32
	  release 2 instruction set.

1351 1352
config CPU_MIPS32_R1
	bool "MIPS32 Release 1"
1353
	depends on SYS_HAS_CPU_MIPS32_R1
1354
	select CPU_HAS_PREFETCH
R
Ralf Baechle 已提交
1355
	select CPU_SUPPORTS_32BIT_KERNEL
1356
	select CPU_SUPPORTS_HIGHMEM
R
Ralf Baechle 已提交
1357
	help
1358
	  Choose this option to build a kernel for release 1 or later of the
R
Ralf Baechle 已提交
1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369
	  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"
1370
	depends on SYS_HAS_CPU_MIPS32_R2
R
Ralf Baechle 已提交
1371
	select CPU_HAS_PREFETCH
R
Ralf Baechle 已提交
1372
	select CPU_SUPPORTS_32BIT_KERNEL
1373
	select CPU_SUPPORTS_HIGHMEM
P
Paul Burton 已提交
1374
	select CPU_SUPPORTS_MSA
1375
	select HAVE_KVM
1376
	help
1377
	  Choose this option to build a kernel for release 2 or later of the
1378 1379 1380 1381 1382
	  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.

1383
config CPU_MIPS32_R6
1384
	bool "MIPS32 Release 6"
1385 1386 1387 1388 1389
	depends on SYS_HAS_CPU_MIPS32_R6
	select CPU_HAS_PREFETCH
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_HIGHMEM
	select CPU_SUPPORTS_MSA
1390
	select GENERIC_CSUM
1391 1392 1393 1394 1395 1396 1397 1398
	select HAVE_KVM
	select MIPS_O32_FP64_SUPPORT
	help
	  Choose this option to build a kernel for release 6 or later of the
	  MIPS32 architecture.  New MIPS processors, starting with the Warrior
	  family, are based on a MIPS32r6 processor. If you own an older
	  processor, you probably need to select MIPS32r1 or MIPS32r2 instead.

1399 1400
config CPU_MIPS64_R1
	bool "MIPS64 Release 1"
1401
	depends on SYS_HAS_CPU_MIPS64_R1
R
Ralf Baechle 已提交
1402
	select CPU_HAS_PREFETCH
1403 1404
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
1405
	select CPU_SUPPORTS_HIGHMEM
1406
	select CPU_SUPPORTS_HUGEPAGES
1407 1408 1409 1410 1411 1412
	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
1413 1414 1415 1416 1417 1418 1419
	  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"
1420
	depends on SYS_HAS_CPU_MIPS64_R2
R
Ralf Baechle 已提交
1421
	select CPU_HAS_PREFETCH
R
Ralf Baechle 已提交
1422 1423
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
1424
	select CPU_SUPPORTS_HIGHMEM
1425
	select CPU_SUPPORTS_HUGEPAGES
P
Paul Burton 已提交
1426
	select CPU_SUPPORTS_MSA
R
Ralf Baechle 已提交
1427 1428 1429 1430 1431 1432
	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
1433

1434
config CPU_MIPS64_R6
1435
	bool "MIPS64 Release 6"
1436 1437 1438 1439 1440 1441
	depends on SYS_HAS_CPU_MIPS64_R6
	select CPU_HAS_PREFETCH
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	select CPU_SUPPORTS_HIGHMEM
	select CPU_SUPPORTS_MSA
1442
	select GENERIC_CSUM
1443
	select MIPS_O32_FP64_SUPPORT if MIPS32_O32
1444 1445 1446 1447 1448 1449
	help
	  Choose this option to build a kernel for release 6 or later of the
	  MIPS64 architecture.  New MIPS processors, starting with the Warrior
	  family, are based on a MIPS64r6 processor. If you own an older
	  processor, you probably need to select MIPS64r1 or MIPS64r2 instead.

L
Linus Torvalds 已提交
1450 1451
config CPU_R3000
	bool "R3000"
1452
	depends on SYS_HAS_CPU_R3000
1453
	select CPU_HAS_WB
1454
	select CPU_SUPPORTS_32BIT_KERNEL
R
Ralf Baechle 已提交
1455
	select CPU_SUPPORTS_HIGHMEM
L
Linus Torvalds 已提交
1456 1457 1458 1459 1460 1461 1462 1463 1464 1465
	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"
1466
	depends on SYS_HAS_CPU_TX39XX
1467
	select CPU_SUPPORTS_32BIT_KERNEL
L
Linus Torvalds 已提交
1468 1469 1470

config CPU_VR41XX
	bool "R41xx"
1471
	depends on SYS_HAS_CPU_VR41XX
1472 1473
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1474
	help
1475
	  The options selects support for the NEC VR4100 series of processors.
L
Linus Torvalds 已提交
1476 1477 1478 1479 1480 1481
	  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"
1482
	depends on SYS_HAS_CPU_R4300
1483 1484
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1485 1486 1487 1488 1489
	help
	  MIPS Technologies R4300-series processors.

config CPU_R4X00
	bool "R4x00"
1490
	depends on SYS_HAS_CPU_R4X00
1491 1492
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
1493
	select CPU_SUPPORTS_HUGEPAGES
L
Linus Torvalds 已提交
1494 1495 1496 1497 1498 1499
	help
	  MIPS Technologies R4000-series processors other than 4300, including
	  the R4000, R4400, R4600, and 4700.

config CPU_TX49XX
	bool "R49XX"
1500
	depends on SYS_HAS_CPU_TX49XX
A
Atsushi Nemoto 已提交
1501
	select CPU_HAS_PREFETCH
1502 1503
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
1504
	select CPU_SUPPORTS_HUGEPAGES
L
Linus Torvalds 已提交
1505 1506 1507

config CPU_R5000
	bool "R5000"
1508
	depends on SYS_HAS_CPU_R5000
1509 1510
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
1511
	select CPU_SUPPORTS_HUGEPAGES
L
Linus Torvalds 已提交
1512 1513 1514 1515 1516
	help
	  MIPS Technologies R5000-series processors other than the Nevada.

config CPU_R5432
	bool "R5432"
1517
	depends on SYS_HAS_CPU_R5432
1518 1519
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
1520
	select CPU_SUPPORTS_HUGEPAGES
L
Linus Torvalds 已提交
1521

1522 1523 1524 1525 1526
config CPU_R5500
	bool "R5500"
	depends on SYS_HAS_CPU_R5500
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
1527
	select CPU_SUPPORTS_HUGEPAGES
1528 1529 1530 1531
	help
	  NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
	  instruction set.

L
Linus Torvalds 已提交
1532 1533
config CPU_R6000
	bool "R6000"
1534
	depends on SYS_HAS_CPU_R6000
1535
	select CPU_SUPPORTS_32BIT_KERNEL
L
Linus Torvalds 已提交
1536 1537
	help
	  MIPS Technologies R6000 and R6000A series processors.  Note these
C
Chris Dearman 已提交
1538
	  processors are extremely rare and the support for them is incomplete.
L
Linus Torvalds 已提交
1539 1540 1541

config CPU_NEVADA
	bool "RM52xx"
1542
	depends on SYS_HAS_CPU_NEVADA
1543 1544
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
1545
	select CPU_SUPPORTS_HUGEPAGES
L
Linus Torvalds 已提交
1546 1547 1548 1549 1550
	help
	  QED / PMC-Sierra RM52xx-series ("Nevada") processors.

config CPU_R8000
	bool "R8000"
1551
	depends on SYS_HAS_CPU_R8000
1552
	select CPU_HAS_PREFETCH
1553
	select CPU_SUPPORTS_64BIT_KERNEL
L
Linus Torvalds 已提交
1554 1555 1556 1557 1558 1559
	help
	  MIPS Technologies R8000 processors.  Note these processors are
	  uncommon and the support for them is incomplete.

config CPU_R10000
	bool "R10000"
1560
	depends on SYS_HAS_CPU_R10000
1561
	select CPU_HAS_PREFETCH
1562 1563
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
R
Ralf Baechle 已提交
1564
	select CPU_SUPPORTS_HIGHMEM
1565
	select CPU_SUPPORTS_HUGEPAGES
L
Linus Torvalds 已提交
1566 1567 1568 1569 1570
	help
	  MIPS Technologies R10000-series processors.

config CPU_RM7000
	bool "RM7000"
1571
	depends on SYS_HAS_CPU_RM7000
1572
	select CPU_HAS_PREFETCH
1573 1574
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
R
Ralf Baechle 已提交
1575
	select CPU_SUPPORTS_HIGHMEM
1576
	select CPU_SUPPORTS_HUGEPAGES
L
Linus Torvalds 已提交
1577 1578 1579

config CPU_SB1
	bool "SB1"
1580
	depends on SYS_HAS_CPU_SB1
1581 1582
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
R
Ralf Baechle 已提交
1583
	select CPU_SUPPORTS_HIGHMEM
1584
	select CPU_SUPPORTS_HUGEPAGES
1585
	select WEAK_ORDERING
L
Linus Torvalds 已提交
1586

1587 1588
config CPU_CAVIUM_OCTEON
	bool "Cavium Octeon processor"
1589
	depends on SYS_HAS_CPU_CAVIUM_OCTEON
1590 1591 1592 1593
	select CPU_HAS_PREFETCH
	select CPU_SUPPORTS_64BIT_KERNEL
	select WEAK_ORDERING
	select CPU_SUPPORTS_HIGHMEM
1594
	select CPU_SUPPORTS_HUGEPAGES
1595 1596
	select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
	select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
1597
	select MIPS_L1_CACHE_SHIFT_7
1598 1599 1600 1601 1602 1603
	help
	  The Cavium Octeon processor is a highly integrated chip containing
	  many ethernet hardware widgets for networking tasks. The processor
	  can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
	  Full details can be found at http://www.caviumnetworks.com.

1604 1605 1606 1607
config CPU_BMIPS
	bool "Broadcom BMIPS"
	depends on SYS_HAS_CPU_BMIPS
	select CPU_MIPS32
1608
	select CPU_BMIPS32_3300 if SYS_HAS_CPU_BMIPS32_3300
1609 1610 1611 1612 1613
	select CPU_BMIPS4350 if SYS_HAS_CPU_BMIPS4350
	select CPU_BMIPS4380 if SYS_HAS_CPU_BMIPS4380
	select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000
	select CPU_SUPPORTS_32BIT_KERNEL
	select DMA_NONCOHERENT
1614
	select IRQ_MIPS_CPU
1615 1616
	select SWAP_IO_SPACE
	select WEAK_ORDERING
1617
	select CPU_SUPPORTS_HIGHMEM
1618
	select CPU_HAS_PREFETCH
1619
	help
1620
	  Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
1621

1622 1623 1624 1625 1626 1627
config CPU_XLR
	bool "Netlogic XLR SoC"
	depends on SYS_HAS_CPU_XLR
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	select CPU_SUPPORTS_HIGHMEM
1628
	select CPU_SUPPORTS_HUGEPAGES
1629 1630 1631 1632
	select WEAK_ORDERING
	select WEAK_REORDERING_BEYOND_LLSC
	help
	  Netlogic Microsystems XLR/XLS processors.
1633 1634 1635 1636 1637 1638 1639 1640 1641 1642

config CPU_XLP
	bool "Netlogic XLP SoC"
	depends on SYS_HAS_CPU_XLP
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	select CPU_SUPPORTS_HIGHMEM
	select WEAK_ORDERING
	select WEAK_REORDERING_BEYOND_LLSC
	select CPU_HAS_PREFETCH
1643
	select CPU_MIPSR2
1644
	select CPU_SUPPORTS_HUGEPAGES
1645 1646
	help
	  Netlogic Microsystems XLP processors.
L
Linus Torvalds 已提交
1647 1648
endchoice

1649 1650 1651
config CPU_MIPS32_3_5_FEATURES
	bool "MIPS32 Release 3.5 Features"
	depends on SYS_HAS_CPU_MIPS32_R3_5
1652
	depends on CPU_MIPS32_R2 || CPU_MIPS32_R6
1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668
	help
	  Choose this option to build a kernel for release 2 or later of the
	  MIPS32 architecture including features from the 3.5 release such as
	  support for Enhanced Virtual Addressing (EVA).

config CPU_MIPS32_3_5_EVA
	bool "Enhanced Virtual Addressing (EVA)"
	depends on CPU_MIPS32_3_5_FEATURES
	select EVA
	default y
	help
	  Choose this option if you want to enable the Enhanced Virtual
	  Addressing (EVA) on your MIPS32 core (such as proAptiv).
	  One of its primary benefits is an increase in the maximum size
	  of lowmem (up to 3GB). If unsure, say 'N' here.

S
Steven J. Hill 已提交
1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695
config CPU_MIPS32_R5_FEATURES
	bool "MIPS32 Release 5 Features"
	depends on SYS_HAS_CPU_MIPS32_R5
	depends on CPU_MIPS32_R2
	help
	  Choose this option to build a kernel for release 2 or later of the
	  MIPS32 architecture including features from release 5 such as
	  support for Extended Physical Addressing (XPA).

config CPU_MIPS32_R5_XPA
	bool "Extended Physical Addressing (XPA)"
	depends on CPU_MIPS32_R5_FEATURES
	depends on !EVA
	depends on !PAGE_SIZE_4KB
	depends on SYS_SUPPORTS_HIGHMEM
	select XPA
	select HIGHMEM
	select ARCH_PHYS_ADDR_T_64BIT
	default n
	help
	  Choose this option if you want to enable the Extended Physical
	  Addressing (XPA) on your MIPS32 core (such as P5600 series). The
	  benefit is to increase physical addressing equal to or greater
	  than 40 bits. Note that this has the side effect of turning on
	  64-bit addressing which in turn makes the PTEs 64-bit in size.
	  If unsure, say 'N' here.

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
if CPU_LOONGSON2F
config CPU_NOP_WORKAROUNDS
	bool

config CPU_JUMP_WORKAROUNDS
	bool

config CPU_LOONGSON2F_WORKAROUNDS
	bool "Loongson 2F Workarounds"
	default y
	select CPU_NOP_WORKAROUNDS
	select CPU_JUMP_WORKAROUNDS
	help
	  Loongson 2F01 / 2F02 processors have the NOP & JUMP issues which
	  require workarounds.  Without workarounds the system may hang
	  unexpectedly.  For more information please refer to the gas
	  -mfix-loongson2f-nop and -mfix-loongson2f-jump options.

	  Loongson 2F03 and later have fixed these issues and no workarounds
	  are needed.  The workarounds have no significant side effect on them
	  but may decrease the performance of the system so this option should
	  be disabled unless the kernel is intended to be run on 2F01 or 2F02
	  systems.

	  If unsure, please say Y.
endif # CPU_LOONGSON2F

1723 1724 1725 1726
config SYS_SUPPORTS_ZBOOT
	bool
	select HAVE_KERNEL_GZIP
	select HAVE_KERNEL_BZIP2
1727
	select HAVE_KERNEL_LZ4
1728
	select HAVE_KERNEL_LZMA
1729
	select HAVE_KERNEL_LZO
1730
	select HAVE_KERNEL_XZ
1731 1732 1733 1734 1735

config SYS_SUPPORTS_ZBOOT_UART16550
	bool
	select SYS_SUPPORTS_ZBOOT

1736 1737 1738 1739 1740
config CPU_LOONGSON2
	bool
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_64BIT_KERNEL
	select CPU_SUPPORTS_HIGHMEM
1741
	select CPU_SUPPORTS_HUGEPAGES
1742

1743 1744 1745 1746 1747 1748 1749
config CPU_LOONGSON1
	bool
	select CPU_MIPS32
	select CPU_MIPSR2
	select CPU_HAS_PREFETCH
	select CPU_SUPPORTS_32BIT_KERNEL
	select CPU_SUPPORTS_HIGHMEM
1750
	select CPU_SUPPORTS_CPUFREQ
1751

1752
config CPU_BMIPS32_3300
1753
	select SMP_UP if SMP
1754
	bool
1755 1756 1757 1758 1759 1760 1761 1762

config CPU_BMIPS4350
	bool
	select SYS_SUPPORTS_SMP
	select SYS_SUPPORTS_HOTPLUG_CPU

config CPU_BMIPS4380
	bool
1763
	select MIPS_L1_CACHE_SHIFT_6
1764 1765 1766 1767 1768 1769
	select SYS_SUPPORTS_SMP
	select SYS_SUPPORTS_HOTPLUG_CPU

config CPU_BMIPS5000
	bool
	select MIPS_CPU_SCACHE
1770
	select MIPS_L1_CACHE_SHIFT_7
1771 1772
	select SYS_SUPPORTS_SMP
	select SYS_SUPPORTS_HOTPLUG_CPU
1773

1774 1775 1776 1777
config SYS_HAS_CPU_LOONGSON3
	bool
	select CPU_SUPPORTS_CPUFREQ

1778
config SYS_HAS_CPU_LOONGSON2E
1779 1780
	bool

1781 1782
config SYS_HAS_CPU_LOONGSON2F
	bool
1783 1784
	select CPU_SUPPORTS_CPUFREQ
	select CPU_SUPPORTS_ADDRWINCFG if 64BIT
1785
	select CPU_SUPPORTS_UNCACHED_ACCELERATED
1786

1787 1788 1789
config SYS_HAS_CPU_LOONGSON1B
	bool

1790 1791 1792 1793 1794 1795
config SYS_HAS_CPU_MIPS32_R1
	bool

config SYS_HAS_CPU_MIPS32_R2
	bool

1796 1797 1798
config SYS_HAS_CPU_MIPS32_R3_5
	bool

S
Steven J. Hill 已提交
1799 1800 1801
config SYS_HAS_CPU_MIPS32_R5
	bool

1802 1803 1804
config SYS_HAS_CPU_MIPS32_R6
	bool

1805 1806 1807 1808 1809 1810
config SYS_HAS_CPU_MIPS64_R1
	bool

config SYS_HAS_CPU_MIPS64_R2
	bool

1811 1812 1813
config SYS_HAS_CPU_MIPS64_R6
	bool

1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837
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

1838 1839 1840
config SYS_HAS_CPU_R5500
	bool

1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858
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_SB1
	bool

1859 1860 1861
config SYS_HAS_CPU_CAVIUM_OCTEON
	bool

1862
config SYS_HAS_CPU_BMIPS
1863 1864
	bool

1865
config SYS_HAS_CPU_BMIPS32_3300
1866
	bool
1867
	select SYS_HAS_CPU_BMIPS
1868 1869 1870

config SYS_HAS_CPU_BMIPS4350
	bool
1871
	select SYS_HAS_CPU_BMIPS
1872 1873 1874

config SYS_HAS_CPU_BMIPS4380
	bool
1875
	select SYS_HAS_CPU_BMIPS
1876 1877 1878

config SYS_HAS_CPU_BMIPS5000
	bool
1879
	select SYS_HAS_CPU_BMIPS
1880

1881 1882 1883
config SYS_HAS_CPU_XLR
	bool

1884 1885 1886
config SYS_HAS_CPU_XLP
	bool

1887 1888 1889 1890 1891 1892
config MIPS_MALTA_PM
	depends on MIPS_MALTA
	depends on PCI
	bool
	default y

1893 1894 1895 1896
#
# CPU may reorder R->R, R->W, W->R, W->W
# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
#
1897 1898
config WEAK_ORDERING
	bool
1899 1900 1901 1902 1903 1904 1905

#
# CPU may reorder reads and writes beyond LL/SC
# CPU may reorder R->LL, R->LL, W->LL, W->LL, R->SC, R->SC, W->SC, W->SC
#
config WEAK_REORDERING_BEYOND_LLSC
	bool
1906 1907 1908
endmenu

#
C
Chris Dearman 已提交
1909
# These two indicate any level of the MIPS32 and MIPS64 architecture
1910 1911 1912
#
config CPU_MIPS32
	bool
1913
	default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6
1914 1915 1916

config CPU_MIPS64
	bool
1917
	default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
1918 1919

#
C
Chris Dearman 已提交
1920
# These two indicate the revision of the architecture, either Release 1 or Release 2
1921 1922 1923 1924 1925 1926 1927
#
config CPU_MIPSR1
	bool
	default y if CPU_MIPS32_R1 || CPU_MIPS64_R1

config CPU_MIPSR2
	bool
1928
	default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
1929
	select MIPS_SPRAM
1930

1931 1932 1933
config CPU_MIPSR6
	bool
	default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
1934
	select MIPS_SPRAM
1935

1936 1937 1938
config EVA
	bool

S
Steven J. Hill 已提交
1939 1940 1941
config XPA
	bool

1942 1943 1944 1945 1946 1947 1948 1949
config SYS_SUPPORTS_32BIT_KERNEL
	bool
config SYS_SUPPORTS_64BIT_KERNEL
	bool
config CPU_SUPPORTS_32BIT_KERNEL
	bool
config CPU_SUPPORTS_64BIT_KERNEL
	bool
1950 1951 1952 1953
config CPU_SUPPORTS_CPUFREQ
	bool
config CPU_SUPPORTS_ADDRWINCFG
	bool
1954 1955
config CPU_SUPPORTS_HUGEPAGES
	bool
1956 1957
config CPU_SUPPORTS_UNCACHED_ACCELERATED
	bool
1958 1959
config MIPS_PGD_C0_CONTEXT
	bool
1960
	default y if 64BIT && CPU_MIPSR2 && !CPU_XLP
1961

1962 1963 1964 1965 1966
#
# Set to y for ptrace access to watch registers.
#
config HARDWARE_WATCHPOINTS
       bool
1967
       default y if CPU_MIPSR1 || CPU_MIPSR2
1968

1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984
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.
1985

1986 1987 1988 1989 1990 1991 1992 1993
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

1994 1995
config KVM_GUEST
	bool "KVM Guest Kernel"
1996
	depends on BROKEN_ON_SMP
1997 1998 1999
	help
	  Select this option if building a guest kernel for KVM (Trap & Emulate) mode

2000 2001
config KVM_GUEST_TIMER_FREQ
	int "Count/Compare Timer Frequency (MHz)"
2002
	depends on KVM_GUEST
2003
	default 100
2004
	help
2005 2006 2007
	  Set this to non-zero if building a guest kernel for KVM to skip RTC
	  emulation when determining guest CPU Frequency. Instead, the guest's
	  timer frequency is specified directly.
2008

L
Linus Torvalds 已提交
2009 2010 2011 2012 2013 2014
choice
	prompt "Kernel page size"
	default PAGE_SIZE_4KB

config PAGE_SIZE_4KB
	bool "4kB"
2015
	depends on !CPU_LOONGSON2 && !CPU_LOONGSON3
L
Linus Torvalds 已提交
2016 2017 2018 2019 2020 2021 2022 2023
	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"
2024
	depends on CPU_R8000 || CPU_CAVIUM_OCTEON
L
Linus Torvalds 已提交
2025 2026 2027
	help
	  Using 8kB page size will result in higher performance kernel at
	  the price of higher memory consumption.  This option is available
2028 2029
	  only on R8000 and cnMIPS processors.  Note that you will need a
	  suitable Linux distribution to support this.
L
Linus Torvalds 已提交
2030 2031 2032

config PAGE_SIZE_16KB
	bool "16kB"
2033
	depends on !CPU_R3000 && !CPU_TX39XX
L
Linus Torvalds 已提交
2034 2035 2036
	help
	  Using 16kB page size will result in higher performance kernel at
	  the price of higher memory consumption.  This option is available on
2037 2038
	  all non-R3000 family processors.  Note that you will need a suitable
	  Linux distribution to support this.
L
Linus Torvalds 已提交
2039

2040 2041 2042 2043 2044 2045 2046 2047 2048
config PAGE_SIZE_32KB
	bool "32kB"
	depends on CPU_CAVIUM_OCTEON
	help
	  Using 32kB page size will result in higher performance kernel at
	  the price of higher memory consumption.  This option is available
	  only on cnMIPS cores.  Note that you will need a suitable Linux
	  distribution to support this.

L
Linus Torvalds 已提交
2049 2050
config PAGE_SIZE_64KB
	bool "64kB"
2051
	depends on !CPU_R3000 && !CPU_TX39XX
L
Linus Torvalds 已提交
2052 2053 2054 2055
	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
2056
	  writing this option is still high experimental.
L
Linus Torvalds 已提交
2057 2058 2059

endchoice

2060 2061
config FORCE_MAX_ZONEORDER
	int "Maximum zone order"
2062 2063 2064 2065 2066 2067
	range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
	default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
	range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
	default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
	range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
	default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083
	range 11 64
	default "11"
	help
	  The kernel memory allocator divides physically contiguous memory
	  blocks into "zones", where each zone is a power of two number of
	  pages.  This option selects the largest power of two that the kernel
	  keeps in the memory allocator.  If you need to allocate very large
	  blocks of physically contiguous memory, then you may need to
	  increase this value.

	  This config option is actually maximum order plus one. For example,
	  a value of 11 means that the largest free memory block is 2^10 pages.

	  The page size is not necessarily 4KB.  Keep this in mind
	  when choosing a value for this option.

L
Linus Torvalds 已提交
2084 2085 2086 2087 2088 2089 2090
config BOARD_SCACHE
	bool

config IP22_CPU_SCACHE
	bool
	select BOARD_SCACHE

2091 2092 2093 2094 2095 2096 2097
#
# Support for a MIPS32 / MIPS64 style S-caches
#
config MIPS_CPU_SCACHE
	bool
	select BOARD_SCACHE

L
Linus Torvalds 已提交
2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114
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
2115
	bool
L
Linus Torvalds 已提交
2116

2117 2118 2119 2120
config CPU_GENERIC_DUMP_TLB
	bool
	default y if !(CPU_R3000 || CPU_R6000 || CPU_R8000 || CPU_TX39XX)

F
Florian Fainelli 已提交
2121 2122 2123 2124
config CPU_R4K_FPU
	bool
	default y if !(CPU_R3000 || CPU_R6000 || CPU_TX39XX || CPU_CAVIUM_OCTEON)

2125 2126 2127 2128
config CPU_R4K_CACHE_TLB
	bool
	default y if !(CPU_R3000 || CPU_R8000 || CPU_SB1 || CPU_TX39XX || CPU_CAVIUM_OCTEON)

R
Ralf Baechle 已提交
2129
config MIPS_MT_SMP
2130
	bool "MIPS MT SMP support (1 TC on each available VPE)"
2131
	depends on SYS_SUPPORTS_MULTITHREADING && !CPU_MIPSR6
2132
	select CPU_MIPSR2_IRQ_VI
2133
	select CPU_MIPSR2_IRQ_EI
2134
	select SYNC_R4K
2135
	select MIPS_GIC_IPI
2136
	select MIPS_MT
2137
	select SMP
2138
	select SMP_UP
2139 2140
	select SYS_SUPPORTS_SMP
	select SYS_SUPPORTS_SCHED_SMT
2141
	select MIPS_PERF_SHARED_TC_COUNTERS
2142
	help
2143 2144 2145 2146 2147
	  This is a kernel model which is known as SMVP. This is supported
	  on cores with the MT ASE and uses the available VPEs to implement
	  virtual processors which supports SMP. This is equivalent to the
	  Intel Hyperthreading feature. For further information go to
	  <http://www.imgtec.com/mips/mips-multithreading.asp>.
2148

2149 2150 2151
config MIPS_MT
	bool

2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163
config SCHED_SMT
	bool "SMT (multithreading) scheduler support"
	depends on SYS_SUPPORTS_SCHED_SMT
	default n
	help
	  SMT scheduler support improves the CPU scheduler's decision making
	  when dealing with MIPS MT enabled cores at a cost of slightly
	  increased overhead in some places. If unsure say N here.

config SYS_SUPPORTS_SCHED_SMT
	bool

2164 2165 2166
config SYS_SUPPORTS_MULTITHREADING
	bool

R
Ralf Baechle 已提交
2167 2168 2169
config MIPS_MT_FPAFF
	bool "Dynamic FPU affinity for FP-intensive threads"
	default y
R
Ralf Baechle 已提交
2170
	depends on MIPS_MT_SMP
2171

2172 2173 2174 2175 2176 2177 2178
config MIPSR2_TO_R6_EMULATOR
	bool "MIPS R2-to-R6 emulator"
	depends on CPU_MIPSR6 && !SMP
	default y
	help
	  Choose this option if you want to run non-R6 MIPS userland code.
	  Even if you say 'Y' here, the emulator will still be disabled by
2179
	  default. You can enable it using the 'mipsr2emu' kernel option.
2180 2181 2182 2183 2184
	  The only reason this is a build-time option is to save ~14K from the
	  final kernel image.
comment "MIPS R2-to-R6 emulator is only available for UP kernels"
	depends on SMP && CPU_MIPSR6

2185 2186
config MIPS_VPE_LOADER
	bool "VPE loader support."
2187
	depends on SYS_SUPPORTS_MULTITHREADING && MODULES
2188 2189 2190 2191 2192 2193
	select CPU_MIPSR2_IRQ_VI
	select CPU_MIPSR2_IRQ_EI
	select MIPS_MT
	help
	  Includes a loader for loading an elf relocatable object
	  onto another VPE and running it.
R
Ralf Baechle 已提交
2194

2195 2196 2197 2198 2199
config MIPS_VPE_LOADER_CMP
	bool
	default "y"
	depends on MIPS_VPE_LOADER && MIPS_CMP

2200 2201 2202 2203 2204
config MIPS_VPE_LOADER_MT
	bool
	default "y"
	depends on MIPS_VPE_LOADER && !MIPS_CMP

2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215
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.

config MIPS_VPE_APSP_API
2216 2217 2218
	bool "Enable support for AP/SP API (RTLX)"
	depends on MIPS_VPE_LOADER
	help
2219

2220 2221 2222 2223 2224
config MIPS_VPE_APSP_API_CMP
	bool
	default "y"
	depends on MIPS_VPE_APSP_API && MIPS_CMP

2225 2226 2227 2228 2229
config MIPS_VPE_APSP_API_MT
	bool
	default "y"
	depends on MIPS_VPE_APSP_API && !MIPS_CMP

2230
config MIPS_CMP
P
Paul Burton 已提交
2231
	bool "MIPS CMP framework support (DEPRECATED)"
2232
	depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
2233
	select MIPS_GIC_IPI
2234
	select SMP
2235
	select SYNC_R4K
2236
	select SYS_SUPPORTS_SMP
2237 2238 2239
	select WEAK_ORDERING
	default n
	help
2240 2241 2242
	  Select this if you are using a bootloader which implements the "CMP
	  framework" protocol (ie. YAMON) and want your kernel to make use of
	  its ability to start secondary CPUs.
2243

P
Paul Burton 已提交
2244 2245 2246
	  Unless you have a specific need, you should use CONFIG_MIPS_CPS
	  instead of this.

2247 2248
config MIPS_CPS
	bool "MIPS Coherent Processing System support"
2249
	depends on SYS_SUPPORTS_MIPS_CPS && !CPU_MIPSR6
2250 2251
	select MIPS_CM
	select MIPS_CPC
P
Paul Burton 已提交
2252
	select MIPS_CPS_PM if HOTPLUG_CPU
2253 2254 2255
	select MIPS_GIC_IPI
	select SMP
	select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
P
Paul Burton 已提交
2256
	select SYS_SUPPORTS_HOTPLUG_CPU
2257 2258 2259 2260 2261 2262 2263 2264 2265
	select SYS_SUPPORTS_SMP
	select WEAK_ORDERING
	help
	  Select this if you wish to run an SMP kernel across multiple cores
	  within a MIPS Coherent Processing System. When this option is
	  enabled the kernel will probe for other cores and boot them with
	  no external assistance. It is safe to enable this when hardware
	  support is unavailable.

2266
config MIPS_CPS_PM
2267
	depends on MIPS_CPS
2268
	select MIPS_CPC
2269 2270
	bool

2271 2272 2273
config MIPS_GIC_IPI
	bool

2274 2275 2276
config MIPS_CM
	bool

2277 2278
config MIPS_CPC
	bool
2279

L
Linus Torvalds 已提交
2280 2281 2282 2283 2284 2285 2286 2287 2288 2289
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

2290

2291
config ARCH_PHYS_ADDR_T_64BIT
2292
       bool
2293

2294 2295 2296 2297 2298 2299 2300 2301
choice
	prompt "SmartMIPS or microMIPS ASE support"

config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
	bool "None"
	help
	  Select this if you want neither microMIPS nor SmartMIPS support

2302 2303
config CPU_HAS_SMARTMIPS
	depends on SYS_SUPPORTS_SMARTMIPS
2304
	bool "SmartMIPS"
2305 2306 2307 2308 2309 2310 2311 2312 2313
	help
	  SmartMIPS is a extension of the MIPS32 architecture aimed at
	  increased security at both hardware and software level for
	  smartcards.  Enabling this option will allow proper use of the
	  SmartMIPS instructions by Linux applications.  However a kernel with
	  this option will not work on a MIPS core without SmartMIPS core.  If
	  you don't know you probably don't have SmartMIPS and should say N
	  here.

2314
config CPU_MICROMIPS
2315
	depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6
2316
	bool "microMIPS"
2317 2318 2319 2320
	help
	  When this option is enabled the kernel will be built using the
	  microMIPS ISA

2321 2322
endchoice

P
Paul Burton 已提交
2323
config CPU_HAS_MSA
2324
	bool "Support for the MIPS SIMD Architecture"
P
Paul Burton 已提交
2325
	depends on CPU_SUPPORTS_MSA
2326
	depends on 64BIT || MIPS_O32_FP64_SUPPORT
P
Paul Burton 已提交
2327 2328 2329
	help
	  MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers
	  and a set of SIMD instructions to operate on them. When this option
2330 2331 2332 2333 2334
	  is enabled the kernel will support allocating & switching MSA
	  vector register contexts. If you know that your kernel will only be
	  running on CPUs which do not support MSA or that your userland will
	  not be making use of it then you may wish to say N here to reduce
	  the size & complexity of your kernel.
P
Paul Burton 已提交
2335 2336 2337

	  If unsure, say Y.

L
Linus Torvalds 已提交
2338
config CPU_HAS_WB
2339
	bool
2340

2341 2342 2343
config XKS01
	bool

2344 2345 2346
#
# Vectored interrupt mode is an R2 feature
#
2347
config CPU_MIPSR2_IRQ_VI
2348
	bool
2349

2350 2351 2352
#
# Extended interrupt mode is an R2 feature
#
2353
config CPU_MIPSR2_IRQ_EI
2354
	bool
2355

L
Linus Torvalds 已提交
2356 2357 2358 2359 2360
config CPU_HAS_SYNC
	bool
	depends on !CPU_R3000
	default y

2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373
#
# CPU non-features
#
config CPU_DADDI_WORKAROUNDS
	bool

config CPU_R4000_WORKAROUNDS
	bool
	select CPU_R4400_WORKAROUNDS

config CPU_R4400_WORKAROUNDS
	bool

L
Linus Torvalds 已提交
2374 2375 2376 2377 2378 2379 2380 2381 2382
#
# - 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
2383 2384 2385
# - 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
2386 2387 2388
#
config HIGHMEM
	bool "High Memory Support"
2389
	depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM && !CPU_MIPS32_3_5_EVA
R
Ralf Baechle 已提交
2390 2391 2392 2393 2394 2395

config CPU_SUPPORTS_HIGHMEM
	bool

config SYS_SUPPORTS_HIGHMEM
	bool
L
Linus Torvalds 已提交
2396

2397 2398 2399
config SYS_SUPPORTS_SMARTMIPS
	bool

2400 2401 2402
config SYS_SUPPORTS_MICROMIPS
	bool

2403 2404 2405 2406 2407 2408 2409
config SYS_SUPPORTS_MIPS16
	bool
	help
	  This option must be set if a kernel might be executed on a MIPS16-
	  enabled CPU even if MIPS16 is not actually being used.  In other
	  words, it makes the kernel MIPS16-tolerant.

P
Paul Burton 已提交
2410 2411 2412
config CPU_SUPPORTS_MSA
	bool

2413 2414
config ARCH_FLATMEM_ENABLE
	def_bool y
2415
	depends on !NUMA && !CPU_LOONGSON2
2416

2417 2418 2419 2420
config ARCH_DISCONTIGMEM_ENABLE
	bool
	default y if SGI_IP27
	help
2421
	  Say Y to support efficient handling of discontiguous physical memory,
2422 2423 2424 2425
	  for architectures which are either NUMA (Non-Uniform Memory Access)
	  or have huge holes in the physical address space for other reasons.
	  See <file:Documentation/vm/numa> for more.

2426 2427
config ARCH_SPARSEMEM_ENABLE
	bool
A
Atsushi Nemoto 已提交
2428
	select SPARSEMEM_STATIC
2429

2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442
config NUMA
	bool "NUMA Support"
	depends on SYS_SUPPORTS_NUMA
	help
	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
	  Access).  This option improves performance on systems with more
	  than two nodes; on two node systems it is generally better to
	  leave it disabled; on single node systems disable this option
	  disabled.

config SYS_SUPPORTS_NUMA
	bool

Y
Yasunori Goto 已提交
2443 2444 2445 2446 2447
config NODES_SHIFT
	int
	default "6"
	depends on NEED_MULTIPLE_NODES

2448 2449
config HW_PERF_EVENTS
	bool "Enable hardware performance counter support for perf events"
2450
	depends on PERF_EVENTS && OPROFILE=n && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3)
2451 2452 2453 2454 2455
	default y
	help
	  Enable hardware performance counter support for perf events. If
	  disabled, perf events will use software events only.

2456 2457
source "mm/Kconfig"

L
Linus Torvalds 已提交
2458 2459
config SMP
	bool "Multi-Processing support"
2460 2461
	depends on SYS_SUPPORTS_SMP
	help
L
Linus Torvalds 已提交
2462
	  This enables support for systems with more than one CPU. If you have
2463 2464
	  a system with only one CPU, say N. If you have a system with more
	  than one CPU, say Y.
L
Linus Torvalds 已提交
2465

2466
	  If you say N here, the kernel will run on uni- and multiprocessor
L
Linus Torvalds 已提交
2467 2468
	  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,
2469
	  uniprocessor machines. On a uniprocessor machine, the kernel
L
Linus Torvalds 已提交
2470 2471 2472 2473 2474
	  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.

A
Adrian Bunk 已提交
2475 2476
	  See also the SMP-HOWTO available at
	  <http://www.tldp.org/docs.html#howto>.
L
Linus Torvalds 已提交
2477 2478 2479

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

2480 2481 2482
config SMP_UP
	bool

2483 2484 2485
config SYS_SUPPORTS_MIPS_CMP
	bool

2486 2487 2488
config SYS_SUPPORTS_MIPS_CPS
	bool

2489 2490 2491
config SYS_SUPPORTS_SMP
	bool

2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506
config NR_CPUS_DEFAULT_4
	bool

config NR_CPUS_DEFAULT_8
	bool

config NR_CPUS_DEFAULT_16
	bool

config NR_CPUS_DEFAULT_32
	bool

config NR_CPUS_DEFAULT_64
	bool

L
Linus Torvalds 已提交
2507
config NR_CPUS
J
Jayachandran C 已提交
2508 2509
	int "Maximum number of CPUs (2-256)"
	range 2 256
L
Linus Torvalds 已提交
2510
	depends on SMP
2511 2512 2513 2514 2515
	default "4" if NR_CPUS_DEFAULT_4
	default "8" if NR_CPUS_DEFAULT_8
	default "16" if NR_CPUS_DEFAULT_16
	default "32" if NR_CPUS_DEFAULT_32
	default "64" if NR_CPUS_DEFAULT_64
L
Linus Torvalds 已提交
2516 2517 2518 2519
	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
2520 2521
	  sense is 1 for Qemu (useful only for kernel debugging purposes)
	  and 2 for all others.
L
Linus Torvalds 已提交
2522 2523

	  This is purely to save memory - each supported CPU adds
2524 2525 2526
	  approximately eight kilobytes to the kernel image.  For best
	  performance should round up your number of processors to the next
	  power of two.
L
Linus Torvalds 已提交
2527

2528 2529 2530
config MIPS_PERF_SHARED_TC_COUNTERS
	bool

2531 2532 2533 2534 2535 2536 2537 2538 2539 2540
#
# Timer Interrupt Frequency Configuration
#

choice
	prompt "Timer frequency"
	default HZ_250
	help
	 Allows the configuration of the timer frequency.

P
Paul Burton 已提交
2541 2542 2543
	config HZ_24
		bool "24 HZ" if SYS_SUPPORTS_24HZ || SYS_SUPPORTS_ARBIT_HZ

2544
	config HZ_48
2545
		bool "48 HZ" if SYS_SUPPORTS_48HZ || SYS_SUPPORTS_ARBIT_HZ
2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566

	config HZ_100
		bool "100 HZ" if SYS_SUPPORTS_100HZ || SYS_SUPPORTS_ARBIT_HZ

	config HZ_128
		bool "128 HZ" if SYS_SUPPORTS_128HZ || SYS_SUPPORTS_ARBIT_HZ

	config HZ_250
		bool "250 HZ" if SYS_SUPPORTS_250HZ || SYS_SUPPORTS_ARBIT_HZ

	config HZ_256
		bool "256 HZ" if SYS_SUPPORTS_256HZ || SYS_SUPPORTS_ARBIT_HZ

	config HZ_1000
		bool "1000 HZ" if SYS_SUPPORTS_1000HZ || SYS_SUPPORTS_ARBIT_HZ

	config HZ_1024
		bool "1024 HZ" if SYS_SUPPORTS_1024HZ || SYS_SUPPORTS_ARBIT_HZ

endchoice

P
Paul Burton 已提交
2567 2568 2569
config SYS_SUPPORTS_24HZ
	bool

2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592
config SYS_SUPPORTS_48HZ
	bool

config SYS_SUPPORTS_100HZ
	bool

config SYS_SUPPORTS_128HZ
	bool

config SYS_SUPPORTS_250HZ
	bool

config SYS_SUPPORTS_256HZ
	bool

config SYS_SUPPORTS_1000HZ
	bool

config SYS_SUPPORTS_1024HZ
	bool

config SYS_SUPPORTS_ARBIT_HZ
	bool
P
Paul Burton 已提交
2593 2594 2595 2596 2597 2598 2599
	default y if !SYS_SUPPORTS_24HZ && \
		     !SYS_SUPPORTS_48HZ && \
		     !SYS_SUPPORTS_100HZ && \
		     !SYS_SUPPORTS_128HZ && \
		     !SYS_SUPPORTS_250HZ && \
		     !SYS_SUPPORTS_256HZ && \
		     !SYS_SUPPORTS_1000HZ && \
2600 2601 2602 2603
		     !SYS_SUPPORTS_1024HZ

config HZ
	int
P
Paul Burton 已提交
2604
	default 24 if HZ_24
2605 2606 2607 2608 2609 2610 2611 2612
	default 48 if HZ_48
	default 100 if HZ_100
	default 128 if HZ_128
	default 250 if HZ_250
	default 256 if HZ_256
	default 1000 if HZ_1000
	default 1024 if HZ_1024

D
Deng-Cheng Zhu 已提交
2613 2614 2615
config SCHED_HRTICK
	def_bool HIGH_RES_TIMERS

R
Ralf Baechle 已提交
2616
source "kernel/Kconfig.preempt"
L
Linus Torvalds 已提交
2617

2618
config KEXEC
2619
	bool "Kexec system call"
2620
	select KEXEC_CORE
2621 2622 2623
	help
	  kexec is a system call that implements the ability to shutdown your
	  current kernel, and to start another kernel.  It is like a reboot
2624
	  but it is independent of the system firmware.   And like a reboot
2625 2626
	  you can start any kernel with it, not just Linux.

M
Matt LaPlante 已提交
2627
	  The name comes from the similarity to the exec system call.
2628 2629 2630

	  It is an ongoing process to be certain the hardware in a machine
	  is properly shutdown, so do not be surprised if this code does not
2631 2632 2633
	  initially work for you.  As of this writing the exact hardware
	  interface is strongly in flux, so no good recommendation can be
	  made.
2634

R
Ralf Baechle 已提交
2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657
config CRASH_DUMP
	  bool "Kernel crash dumps"
	  help
	  Generate crash dump after being started by kexec.
	  This should be normally only set in special crash dump kernels
	  which are loaded in the main kernel with kexec-tools into
	  a specially reserved region and then later executed after
	  a crash by kdump/kexec. The crash dump kernel must be compiled
	  to a memory address not used by the main kernel or firmware using
	  PHYSICAL_START.

config PHYSICAL_START
	  hex "Physical address where the kernel is loaded"
	  default "0xffffffff84000000" if 64BIT
	  default "0x84000000" if 32BIT
	  depends on CRASH_DUMP
	  help
	  This gives the CKSEG0 or KSEG0 address where the kernel is loaded.
	  If you plan to use kernel for capturing the crash dump change
	  this value to start of the reserved region (the "X" value as
	  specified in the "crashkernel=YM@XM" command line boot parameter
	  passed to the panic-ed kernel).

2658 2659
config SECCOMP
	bool "Enable seccomp to safely compute untrusted bytecode"
2660
	depends on PROC_FS
2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674
	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.

2675
config MIPS_O32_FP64_SUPPORT
2676
	bool "Support for O32 binaries using 64-bit FP"
2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688
	depends on 32BIT || MIPS32_O32
	help
	  When this is enabled, the kernel will support use of 64-bit floating
	  point registers with binaries using the O32 ABI along with the
	  EF_MIPS_FP64 ELF header flag (typically built with -mfp64). On
	  32-bit MIPS systems this support is at the cost of increasing the
	  size and complexity of the compiled FPU emulator. Thus if you are
	  running a MIPS32 system and know that none of your userland binaries
	  will require 64-bit floating point, you may wish to reduce the size
	  of your kernel & potentially improve FP emulation performance by
	  saying N here.

2689 2690 2691 2692 2693 2694 2695 2696
	  Although binutils currently supports use of this flag the details
	  concerning its effect upon the O32 ABI in userland are still being
	  worked on. In order to avoid userland becoming dependant upon current
	  behaviour before the details have been finalised, this option should
	  be considered experimental and only enabled by those working upon
	  said details.

	  If unsure, say N.
2697

2698
config USE_OF
2699
	bool
2700
	select OF
2701
	select OF_EARLY_FLATTREE
2702
	select IRQ_DOMAIN
2703

2704 2705 2706
config BUILTIN_DTB
	bool

2707
choice
2708
	prompt "Kernel appended dtb support" if USE_OF
2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731
	default MIPS_NO_APPENDED_DTB

	config MIPS_NO_APPENDED_DTB
		bool "None"
		help
		  Do not enable appended dtb support.

	config MIPS_RAW_APPENDED_DTB
		bool "vmlinux.bin"
		help
		  With this option, the boot code will look for a device tree binary
		  DTB) appended to raw vmlinux.bin (without decompressor).
		  (e.g. cat vmlinux.bin <filename>.dtb > vmlinux_w_dtb).

		  This is meant as a backward compatibility convenience for those
		  systems with a bootloader that can't be upgraded to accommodate
		  the documented boot protocol using a device tree.

		  Beware that there is very little in terms of protection against
		  this option being confused by leftover garbage in memory that might
		  look like a DTB header after a reboot if no actual DTB is appended
		  to vmlinux.bin.  Do not leave this option active in a production kernel
		  if you don't intend to always append a DTB.
2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749

	config MIPS_ZBOOT_APPENDED_DTB
		bool "vmlinuz.bin"
		depends on SYS_SUPPORTS_ZBOOT
		help
		  With this option, the boot code will look for a device tree binary
		  DTB) appended to raw vmlinuz.bin (with decompressor).
		  (e.g. cat vmlinuz.bin <filename>.dtb > vmlinuz_w_dtb).

		  This is meant as a backward compatibility convenience for those
		  systems with a bootloader that can't be upgraded to accommodate
		  the documented boot protocol using a device tree.

		  Beware that there is very little in terms of protection against
		  this option being confused by leftover garbage in memory that might
		  look like a DTB header after a reboot if no actual DTB is appended
		  to vmlinuz.bin.  Do not leave this option active in a production kernel
		  if you don't intend to always append a DTB.
2750 2751
endchoice

2752 2753
endmenu

2754 2755 2756 2757 2758 2759 2760 2761
config LOCKDEP_SUPPORT
	bool
	default y

config STACKTRACE_SUPPORT
	bool
	default y

A
Aaro Koskinen 已提交
2762 2763 2764 2765
config HAVE_LATENCYTOP_SUPPORT
	bool
	default y

2766 2767 2768 2769 2770
config PGTABLE_LEVELS
	int
	default 3 if 64BIT && !PAGE_SIZE_64KB
	default 2

2771 2772
source "init/Kconfig"

2773 2774
source "kernel/Kconfig.freezer"

L
Linus Torvalds 已提交
2775 2776
menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"

2777 2778
config HW_HAS_EISA
	bool
L
Linus Torvalds 已提交
2779 2780 2781 2782 2783 2784
config HW_HAS_PCI
	bool

config PCI
	bool "Support for PCI controller"
	depends on HW_HAS_PCI
2785
	select PCI_DOMAINS
2786
	select NO_GENERIC_PCI_IOPORT_MAP
L
Linus Torvalds 已提交
2787 2788 2789 2790 2791 2792
	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.

2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803
config HT_PCI
	bool "Support for HT-linked PCI"
	default y
	depends on CPU_LOONGSON3
	select PCI
	select PCI_DOMAINS
	help
	  Loongson family machines use Hyper-Transport bus for inter-core
	  connection and device connection. The PCI bus is a subordinate
	  linked at HT. Choose Y for Loongson-3 based machines.

L
Linus Torvalds 已提交
2804 2805 2806 2807 2808
config PCI_DOMAINS
	bool

source "drivers/pci/Kconfig"

2809 2810
source "drivers/pci/pcie/Kconfig"

L
Linus Torvalds 已提交
2811 2812 2813 2814 2815 2816 2817 2818 2819 2820
#
# 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"
2821
	depends on HW_HAS_EISA
L
Linus Torvalds 已提交
2822
	select ISA
2823
	select GENERIC_ISA_DMA
L
Linus Torvalds 已提交
2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842
	---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
2843 2844 2845 2846 2847 2848 2849 2850
	  TURBOchannel is a DEC (now Compaq (now HP)) bus for Alpha and MIPS
	  processors.  TURBOchannel programming specifications are available
	  at:
	  <ftp://ftp.hp.com/pub/alphaserver/archive/triadd/>
	  and:
	  <http://www.computer-refuge.org/classiccmp/ftp.digital.com/pub/DEC/TriAdd/>
	  Linux driver support status is documented at:
	  <http://www.linux-mips.org/wiki/DECstation>
L
Linus Torvalds 已提交
2851 2852 2853 2854 2855

config MMU
	bool
	default y

2856 2857
config I8253
	bool
2858
	select CLKSRC_I8253
2859
	select CLKEVT_I8253
W
Wu Zhangjin 已提交
2860
	select MIPS_EXTERNAL_TIMER
2861

2862 2863 2864
config ZONE_DMA
	bool

2865 2866 2867
config ZONE_DMA32
	bool

L
Linus Torvalds 已提交
2868 2869 2870 2871
source "drivers/pcmcia/Kconfig"

source "drivers/pci/hotplug/Kconfig"

2872
config RAPIDIO
2873
	tristate "RapidIO support"
2874 2875 2876 2877 2878 2879 2880 2881
	depends on PCI
	default n
	help
	  If you say Y here, the kernel will include drivers and
	  infrastructure code to support RapidIO interconnect devices.

source "drivers/rapidio/Kconfig"

L
Linus Torvalds 已提交
2882 2883 2884 2885 2886 2887 2888 2889 2890 2891
endmenu

menu "Executable file formats"

source "fs/Kconfig.binfmt"

config TRAD_SIGNALS
	bool

config MIPS32_COMPAT
2892
	bool
L
Linus Torvalds 已提交
2893 2894 2895 2896

config COMPAT
	bool

2897 2898 2899
config SYSVIPC_COMPAT
	bool

L
Linus Torvalds 已提交
2900 2901
config MIPS32_O32
	bool "Kernel support for o32 binaries"
2902 2903 2904 2905 2906
	depends on 64BIT
	select ARCH_WANT_OLD_COMPAT_IPC
	select COMPAT
	select MIPS32_COMPAT
	select SYSVIPC_COMPAT if SYSVIPC
L
Linus Torvalds 已提交
2907 2908 2909 2910 2911 2912 2913 2914 2915
	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"
2916
	depends on 64BIT
2917 2918 2919
	select COMPAT
	select MIPS32_COMPAT
	select SYSVIPC_COMPAT if SYSVIPC
L
Linus Torvalds 已提交
2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931
	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

2932 2933 2934 2935
endmenu

menu "Power management options"

W
Wu Zhangjin 已提交
2936 2937
config ARCH_HIBERNATION_POSSIBLE
	def_bool y
2938
	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
W
Wu Zhangjin 已提交
2939

J
Johannes Berg 已提交
2940 2941
config ARCH_SUSPEND_POSSIBLE
	def_bool y
2942
	depends on SYS_SUPPORTS_HOTPLUG_CPU || !SMP
J
Johannes Berg 已提交
2943

2944
source "kernel/power/Kconfig"
R
Rodolfo Giometti 已提交
2945

L
Linus Torvalds 已提交
2946 2947
endmenu

2948 2949 2950 2951
config MIPS_EXTERNAL_TIMER
	bool

menu "CPU Power Management"
P
Paul Burton 已提交
2952 2953

if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
2954 2955
source "drivers/cpufreq/Kconfig"
endif
W
Wu Zhangjin 已提交
2956

P
Paul Burton 已提交
2957 2958 2959 2960
source "drivers/cpuidle/Kconfig"

endmenu

2961 2962
source "net/Kconfig"

L
Linus Torvalds 已提交
2963 2964
source "drivers/Kconfig"

2965 2966
source "drivers/firmware/Kconfig"

L
Linus Torvalds 已提交
2967 2968 2969 2970 2971 2972 2973 2974 2975
source "fs/Kconfig"

source "arch/mips/Kconfig.debug"

source "security/Kconfig"

source "crypto/Kconfig"

source "lib/Kconfig"
2976 2977

source "arch/mips/kvm/Kconfig"