Kconfig 21.5 KB
Newer Older
Linus Torvalds's avatar
Linus Torvalds committed
1 2 3 4 5 6 7 8
#
# For a description of the syntax of this configuration file,
# see Documentation/kbuild/kconfig-language.txt.
#

mainmenu "Linux/SuperH Kernel Configuration"

config SUPERH
9
	def_bool y
Paul Mundt's avatar
Paul Mundt committed
10
	select EMBEDDED
Sam Ravnborg's avatar
Sam Ravnborg committed
11
	select HAVE_IDE
Mathieu Desnoyers's avatar
Mathieu Desnoyers committed
12
	select HAVE_OPROFILE
Linus Torvalds's avatar
Linus Torvalds committed
13 14 15 16 17 18
	help
	  The SuperH is a RISC processor targeted for use in embedded systems
	  and consumer electronics; it was also used in the Sega Dreamcast
	  gaming console.  The SuperH port has a home page at
	  <http://www.linux-sh.org/>.

Paul Mundt's avatar
Paul Mundt committed
19
config SUPERH32
20 21 22 23
	def_bool !SUPERH64

config SUPERH64
	def_bool y if CPU_SH5
Paul Mundt's avatar
Paul Mundt committed
24

Linus Torvalds's avatar
Linus Torvalds committed
25
config RWSEM_GENERIC_SPINLOCK
26
	def_bool y
Linus Torvalds's avatar
Linus Torvalds committed
27 28 29 30

config RWSEM_XCHGADD_ALGORITHM
	bool

Paul Mundt's avatar
Paul Mundt committed
31 32
config GENERIC_BUG
	def_bool y
33
	depends on BUG && SUPERH32
Paul Mundt's avatar
Paul Mundt committed
34

35
config GENERIC_FIND_NEXT_BIT
36
	def_bool y
37 38

config GENERIC_HWEIGHT
39
	def_bool y
40

Linus Torvalds's avatar
Linus Torvalds committed
41
config GENERIC_HARDIRQS
42
	def_bool y
Linus Torvalds's avatar
Linus Torvalds committed
43 44

config GENERIC_IRQ_PROBE
45
	def_bool y
Linus Torvalds's avatar
Linus Torvalds committed
46 47

config GENERIC_CALIBRATE_DELAY
48
	def_bool y
Linus Torvalds's avatar
Linus Torvalds committed
49

50 51 52
config GENERIC_IOMAP
	bool

53 54 55
config GENERIC_TIME
	def_bool n

56 57 58
config GENERIC_CLOCKEVENTS
	def_bool n

59 60 61
config SYS_SUPPORTS_PM
	bool

62 63
config SYS_SUPPORTS_APM_EMULATION
	bool
64 65 66 67 68 69 70 71 72 73
	select SYS_SUPPORTS_PM

config SYS_SUPPORTS_SMP
	bool

config SYS_SUPPORTS_NUMA
	bool

config SYS_SUPPORTS_PCI
	bool
74

75 76 77
config ARCH_MAY_HAVE_PC_FDC
	bool

78
config STACKTRACE_SUPPORT
79
	def_bool y
80 81

config LOCKDEP_SUPPORT
82
	def_bool y
83

84
config ARCH_HAS_ILOG2_U32
85
	def_bool n
86 87

config ARCH_HAS_ILOG2_U64
88
	def_bool n
89

90 91 92
config ARCH_NO_VIRT_TO_BUS
	def_bool y

93 94 95
config ARCH_SUPPORTS_AOUT
	def_bool y

Magnus Damm's avatar
Magnus Damm committed
96 97 98
config IO_TRAPPED
	bool

Linus Torvalds's avatar
Linus Torvalds committed
99 100 101 102
source "init/Kconfig"

menu "System type"

103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133
#
# Processor families
#
config CPU_SH2
	bool

config CPU_SH2A
	bool
	select CPU_SH2

config CPU_SH3
	bool
	select CPU_HAS_INTEVT
	select CPU_HAS_SR_RB

config CPU_SH4
	bool
	select CPU_HAS_INTEVT
	select CPU_HAS_SR_RB
	select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2
	select CPU_HAS_FPU if !CPU_SH4AL_DSP

config CPU_SH4A
	bool
	select CPU_SH4

config CPU_SH4AL_DSP
	bool
	select CPU_SH4A
	select CPU_HAS_DSP

134 135 136 137
config CPU_SH5
	bool
	select CPU_HAS_FPU

138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158
config CPU_SHX2
	bool

config CPU_SHX3
	bool

choice
	prompt "Processor sub-type selection"

#
# Processor subtypes
#

# SH-2 Processor Support

config CPU_SUBTYPE_SH7619
	bool "Support SH7619 processor"
	select CPU_SH2

# SH-2A Processor Support

Paul Mundt's avatar
Paul Mundt committed
159 160 161
config CPU_SUBTYPE_SH7203
	bool "Support SH7203 processor"
	select CPU_SH2A
Paul Mundt's avatar
Paul Mundt committed
162
	select CPU_HAS_FPU
Paul Mundt's avatar
Paul Mundt committed
163

164 165 166 167
config CPU_SUBTYPE_SH7206
	bool "Support SH7206 processor"
	select CPU_SH2A

Paul Mundt's avatar
Paul Mundt committed
168 169 170
config CPU_SUBTYPE_SH7263
	bool "Support SH7263 processor"
	select CPU_SH2A
Paul Mundt's avatar
Paul Mundt committed
171
	select CPU_HAS_FPU
Paul Mundt's avatar
Paul Mundt committed
172

173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224
# SH-3 Processor Support

config CPU_SUBTYPE_SH7705
	bool "Support SH7705 processor"
	select CPU_SH3

config CPU_SUBTYPE_SH7706
	bool "Support SH7706 processor"
	select CPU_SH3
	help
	  Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.

config CPU_SUBTYPE_SH7707
	bool "Support SH7707 processor"
	select CPU_SH3
	help
	  Select SH7707 if you have a  60 Mhz SH-3 HD6417707 CPU.

config CPU_SUBTYPE_SH7708
	bool "Support SH7708 processor"
	select CPU_SH3
	help
	  Select SH7708 if you have a  60 Mhz SH-3 HD6417708S or
	  if you have a 100 Mhz SH-3 HD6417708R CPU.

config CPU_SUBTYPE_SH7709
	bool "Support SH7709 processor"
	select CPU_SH3
	help
	  Select SH7709 if you have a  80 Mhz SH-3 HD6417709 CPU.

config CPU_SUBTYPE_SH7710
	bool "Support SH7710 processor"
	select CPU_SH3
	select CPU_HAS_DSP
	help
	  Select SH7710 if you have a SH3-DSP SH7710 CPU.

config CPU_SUBTYPE_SH7712
	bool "Support SH7712 processor"
	select CPU_SH3
	select CPU_HAS_DSP
	help
	  Select SH7712 if you have a SH3-DSP SH7712 CPU.

config CPU_SUBTYPE_SH7720
	bool "Support SH7720 processor"
	select CPU_SH3
	select CPU_HAS_DSP
	help
	  Select SH7720 if you have a SH3-DSP SH7720 CPU.

225 226 227 228 229 230 231
config CPU_SUBTYPE_SH7721
	bool "Support SH7721 processor"
	select CPU_SH3
	select CPU_HAS_DSP
	help
	  Select SH7721 if you have a SH3-DSP SH7721 CPU.

232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275
# SH-4 Processor Support

config CPU_SUBTYPE_SH7750
	bool "Support SH7750 processor"
	select CPU_SH4
	help
	  Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.

config CPU_SUBTYPE_SH7091
	bool "Support SH7091 processor"
	select CPU_SH4
	help
	  Select SH7091 if you have an SH-4 based Sega device (such as
	  the Dreamcast, Naomi, and Naomi 2).

config CPU_SUBTYPE_SH7750R
	bool "Support SH7750R processor"
	select CPU_SH4

config CPU_SUBTYPE_SH7750S
	bool "Support SH7750S processor"
	select CPU_SH4

config CPU_SUBTYPE_SH7751
	bool "Support SH7751 processor"
	select CPU_SH4
	help
	  Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
	  or if you have a HD6417751R CPU.

config CPU_SUBTYPE_SH7751R
	bool "Support SH7751R processor"
	select CPU_SH4

config CPU_SUBTYPE_SH7760
	bool "Support SH7760 processor"
	select CPU_SH4

config CPU_SUBTYPE_SH4_202
	bool "Support SH4-202 processor"
	select CPU_SH4

# SH-4A Processor Support

276 277 278 279 280 281
config CPU_SUBTYPE_SH7763
	bool "Support SH7763 processor"
	select CPU_SH4A
	help
	  Select SH7763 if you have a SH4A SH7763(R5S77631) CPU.

282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317
config CPU_SUBTYPE_SH7770
	bool "Support SH7770 processor"
	select CPU_SH4A

config CPU_SUBTYPE_SH7780
	bool "Support SH7780 processor"
	select CPU_SH4A

config CPU_SUBTYPE_SH7785
	bool "Support SH7785 processor"
	select CPU_SH4A
	select CPU_SHX2
	select ARCH_SPARSEMEM_ENABLE
	select SYS_SUPPORTS_NUMA

config CPU_SUBTYPE_SHX3
	bool "Support SH-X3 processor"
	select CPU_SH4A
	select CPU_SHX3
	select ARCH_SPARSEMEM_ENABLE
	select SYS_SUPPORTS_NUMA
	select SYS_SUPPORTS_SMP

# SH4AL-DSP Processor Support

config CPU_SUBTYPE_SH7343
	bool "Support SH7343 processor"
	select CPU_SH4AL_DSP

config CPU_SUBTYPE_SH7722
	bool "Support SH7722 processor"
	select CPU_SH4AL_DSP
	select CPU_SHX2
	select ARCH_SPARSEMEM_ENABLE
	select SYS_SUPPORTS_NUMA

318 319 320 321 322 323 324 325 326
# SH-5 Processor Support

config CPU_SUBTYPE_SH5_101
	bool "Support SH5-101 processor"
	select CPU_SH5

config CPU_SUBTYPE_SH5_103
	bool "Support SH5-103 processor"

327 328
endchoice

329
source "arch/sh/mm/Kconfig"
330
source "arch/sh/Kconfig.cpu"
331 332 333 334 335

menu "Board support"

config SOLUTION_ENGINE
	bool
Linus Torvalds's avatar
Linus Torvalds committed
336 337 338

config SH_SOLUTION_ENGINE
	bool "SolutionEngine"
339
	select SOLUTION_ENGINE
340
	select CPU_HAS_IPR_IRQ
341 342 343
	depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \
	  CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \
	  CPU_SUBTYPE_SH7750R 
Linus Torvalds's avatar
Linus Torvalds committed
344
	help
345 346
	  Select SolutionEngine if configuring for a Hitachi SH7705, SH7709,
	  SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board.
Linus Torvalds's avatar
Linus Torvalds committed
347

348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363
config SH_7206_SOLUTION_ENGINE
	bool "SolutionEngine7206"
	select SOLUTION_ENGINE
	depends on CPU_SUBTYPE_SH7206
	help
	  Select 7206 SolutionEngine if configuring for a Hitachi SH7206
	  evaluation board.

config SH_7619_SOLUTION_ENGINE
	bool "SolutionEngine7619"
	select SOLUTION_ENGINE
	depends on CPU_SUBTYPE_SH7619
	help
	  Select 7619 SolutionEngine if configuring for a Hitachi SH7619
	  evaluation board.
	
364 365 366
config SH_7722_SOLUTION_ENGINE
	bool "SolutionEngine7722"
	select SOLUTION_ENGINE
367
	depends on CPU_SUBTYPE_SH7722
368 369 370 371
	help
	  Select 7722 SolutionEngine if configuring for a Hitachi SH772
	  evaluation board.

Linus Torvalds's avatar
Linus Torvalds committed
372 373
config SH_7751_SOLUTION_ENGINE
	bool "SolutionEngine7751"
374
	select SOLUTION_ENGINE
375
	select CPU_HAS_IPR_IRQ
376
	depends on CPU_SUBTYPE_SH7751
Linus Torvalds's avatar
Linus Torvalds committed
377 378 379
	help
	  Select 7751 SolutionEngine if configuring for a Hitachi SH7751
	  evaluation board.
380 381 382 383
	  
config SH_7780_SOLUTION_ENGINE
	bool "SolutionEngine7780"
	select SOLUTION_ENGINE
384
	select SYS_SUPPORTS_PCI
385
	depends on CPU_SUBTYPE_SH7780
386 387 388
	help
	  Select 7780 SolutionEngine if configuring for a Renesas SH7780
	  evaluation board.
Linus Torvalds's avatar
Linus Torvalds committed
389

390 391 392
config SH_7343_SOLUTION_ENGINE
	bool "SolutionEngine7343"
	select SOLUTION_ENGINE
393
	depends on CPU_SUBTYPE_SH7343
394 395 396
	help
	  Select 7343 SolutionEngine if configuring for a Hitachi
	  SH7343 (SH-Mobile 3AS) evaluation board.
Linus Torvalds's avatar
Linus Torvalds committed
397 398 399

config SH_7751_SYSTEMH
	bool "SystemH7751R"
400
	depends on CPU_SUBTYPE_SH7751R
Linus Torvalds's avatar
Linus Torvalds committed
401 402 403 404
	help
	  Select SystemH if you are configuring for a Renesas SystemH
	  7751R evaluation board.

405 406
config SH_HP6XX
	bool "HP6XX"
407
	select SYS_SUPPORTS_APM_EMULATION
408
	select HD6446X_SERIES
409
	depends on CPU_SUBTYPE_SH7709
Linus Torvalds's avatar
Linus Torvalds committed
410
	help
411
	  Select HP6XX if configuring for a HP jornada HP6xx.
Linus Torvalds's avatar
Linus Torvalds committed
412 413 414 415 416
	  More information (hardware only) at
	  <http://www.hp.com/jornada/>.

config SH_DREAMCAST
	bool "Dreamcast"
417
	select SYS_SUPPORTS_PCI
418
	depends on CPU_SUBTYPE_SH7091
Linus Torvalds's avatar
Linus Torvalds committed
419 420
	help
	  Select Dreamcast if configuring for a SEGA Dreamcast.
421
	  More information at <http://www.linux-sh.org>
Linus Torvalds's avatar
Linus Torvalds committed
422 423

config SH_MPC1211
424
	bool "Interface MPC1211"
425
	depends on CPU_SUBTYPE_SH7751 && BROKEN
426 427 428 429
	help
	  CTP/PCI-SH02 is a CPU module computer that is produced
	  by Interface Corporation.
	  More information at <http://www.interface.co.jp>
Linus Torvalds's avatar
Linus Torvalds committed
430 431

config SH_SH03
432
	bool "Interface CTP/PCI-SH03"
433
	depends on CPU_SUBTYPE_SH7751
434
	select CPU_HAS_IPR_IRQ
435
	select SYS_SUPPORTS_PCI
Linus Torvalds's avatar
Linus Torvalds committed
436
	help
437
	  CTP/PCI-SH03 is a CPU module computer that is produced
Linus Torvalds's avatar
Linus Torvalds committed
438 439 440 441 442
	  by Interface Corporation.
	  More information at <http://www.interface.co.jp>

config SH_SECUREEDGE5410
	bool "SecureEdge5410"
443
	depends on CPU_SUBTYPE_SH7751R
444
	select CPU_HAS_IPR_IRQ
445
	select SYS_SUPPORTS_PCI
Linus Torvalds's avatar
Linus Torvalds committed
446 447 448 449 450
	help
	  Select SecureEdge5410 if configuring for a SnapGear SH board.
	  This includes both the OEM SecureEdge products as well as the
	  SME product line.

Paul Mundt's avatar
Paul Mundt committed
451 452
config SH_7710VOIPGW
	bool "SH7710-VOIP-GW"
453
	depends on CPU_SUBTYPE_SH7710
Paul Mundt's avatar
Paul Mundt committed
454 455 456 457
	help
	  Select this option to build a kernel for the SH7710 based
	  VOIP GW.

Linus Torvalds's avatar
Linus Torvalds committed
458 459
config SH_RTS7751R2D
	bool "RTS7751R2D"
460
	depends on CPU_SUBTYPE_SH7751R
461
	select SYS_SUPPORTS_PCI
462
	select IO_TRAPPED
Linus Torvalds's avatar
Linus Torvalds committed
463 464 465 466
	help
	  Select RTS7751R2D if configuring for a Renesas Technology
	  Sales SH-Graphics board.

467 468 469 470 471 472 473 474
config SH_SDK7780
	bool "SDK7780R3"
	depends on CPU_SUBTYPE_SH7780
	select SYS_SUPPORTS_PCI
	help
	  Select SDK7780 if configuring for a Renesas SH7780 SDK7780R3
	  evaluation board.

475 476
config SH_HIGHLANDER
	bool "Highlander"
477
	depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
478
	select SYS_SUPPORTS_PCI
479
	select IO_TRAPPED
480

Magnus Damm's avatar
Magnus Damm committed
481 482 483 484 485 486 487
config SH_MIGOR
	bool "Migo-R"
	depends on CPU_SUBTYPE_SH7722
	help
	  Select Migo-R if configuring for the SH7722 Migo-R platform
          by Renesas System Solutions Asia Pte. Ltd.

Linus Torvalds's avatar
Linus Torvalds committed
488 489
config SH_EDOSK7705
	bool "EDOSK7705"
490
	depends on CPU_SUBTYPE_SH7705
Linus Torvalds's avatar
Linus Torvalds committed
491 492 493

config SH_SH4202_MICRODEV
	bool "SH4-202 MicroDev"
494
	depends on CPU_SUBTYPE_SH4_202
Linus Torvalds's avatar
Linus Torvalds committed
495 496 497 498
	help
	  Select SH4-202 MicroDev if configuring for a SuperH MicroDev board
	  with an SH4-202 CPU.

499 500
config SH_LANDISK
	bool "LANDISK"
501
	depends on CPU_SUBTYPE_SH7751R
502
	select SYS_SUPPORTS_PCI
503 504 505 506 507
	help
	  I-O DATA DEVICE, INC. "LANDISK Series" support.

config SH_TITAN
	bool "TITAN"
508
	depends on CPU_SUBTYPE_SH7751R
509
	select CPU_HAS_IPR_IRQ
510
	select SYS_SUPPORTS_PCI
511 512 513 514
	help
	  Select Titan if you are configuring for a Nimble Microsystems
	  NetEngine NP51R.

Takashi YOSHII's avatar
Takashi YOSHII committed
515 516
config SH_SHMIN
	bool "SHMIN"
517
	depends on CPU_SUBTYPE_SH7706
518
	select CPU_HAS_IPR_IRQ
Takashi YOSHII's avatar
Takashi YOSHII committed
519
	help
Matt LaPlante's avatar
Matt LaPlante committed
520
	  Select SHMIN if configuring for the SHMIN board.
Takashi YOSHII's avatar
Takashi YOSHII committed
521

Nobuhiro Iwamatsu's avatar
Nobuhiro Iwamatsu committed
522 523
config SH_LBOX_RE2
	bool "L-BOX RE2"
524
	depends on CPU_SUBTYPE_SH7751R
525
	select SYS_SUPPORTS_PCI
Nobuhiro Iwamatsu's avatar
Nobuhiro Iwamatsu committed
526 527
	help
	  Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.
528

529 530 531 532
config SH_X3PROTO
	bool "SH-X3 Prototype board"
	depends on CPU_SUBTYPE_SHX3

533 534 535 536 537 538
config SH_MAGIC_PANEL_R2
	bool "Magic Panel R2"
	depends on CPU_SUBTYPE_SH7720
	help
	  Select Magic Panel R2 if configuring for Magic Panel R2.

539 540 541
config SH_CAYMAN
	bool "Hitachi Cayman"
	depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103
542
	select SYS_SUPPORTS_PCI
543

544
endmenu
Linus Torvalds's avatar
Linus Torvalds committed
545

546 547
source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
source "arch/sh/boards/renesas/r7780rp/Kconfig"
548
source "arch/sh/boards/renesas/sdk7780/Kconfig"
549
source "arch/sh/boards/magicpanelr2/Kconfig"
550 551 552

menu "Timer and clock configuration"

553
config SH_TMU
554 555
	def_bool y
	prompt "TMU timer support"
556
	depends on CPU_SH3 || CPU_SH4
557 558
	select GENERIC_TIME
	select GENERIC_CLOCKEVENTS
Linus Torvalds's avatar
Linus Torvalds committed
559
	help
560
	  This enables the use of the TMU as the system timer.
Linus Torvalds's avatar
Linus Torvalds committed
561

562
config SH_CMT
563 564
	def_bool y
	prompt "CMT timer support"
565 566 567 568 569
	depends on CPU_SH2
	help
	  This enables the use of the CMT as the system timer.

config SH_MTU2
570 571
	def_bool n
	prompt "MTU2 timer support"
572 573 574 575
	depends on CPU_SH2A
	help
	  This enables the use of the MTU2 as the system timer.

Paul Mundt's avatar
Paul Mundt committed
576 577
config SH_TIMER_IRQ
	int
578 579
	default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \
			CPU_SUBTYPE_SH7763
Paul Mundt's avatar
Paul Mundt committed
580 581 582 583
	default "86" if CPU_SUBTYPE_SH7619
	default "140" if CPU_SUBTYPE_SH7206
	default "16"

584 585
config SH_PCLK_FREQ
	int "Peripheral clock frequency (in Hz)"
586
	default "27000000" if CPU_SUBTYPE_SH7343
587
	default "31250000" if CPU_SUBTYPE_SH7619
Paul Mundt's avatar
Paul Mundt committed
588
	default "32000000" if CPU_SUBTYPE_SH7722
589
	default "33333333" if CPU_SUBTYPE_SH7770 || \
590
			      CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
Paul Mundt's avatar
Paul Mundt committed
591 592
			      CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
			      CPU_SUBTYPE_SH7263
Paul Mundt's avatar
Paul Mundt committed
593
	default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
594
	default "66000000" if CPU_SUBTYPE_SH4_202
Paul Mundt's avatar
Paul Mundt committed
595
	default "50000000"
Linus Torvalds's avatar
Linus Torvalds committed
596
	help
597 598 599
	  This option is used to specify the peripheral clock frequency.
	  This is necessary for determining the reference clock value on
	  platforms lacking an RTC.
Linus Torvalds's avatar
Linus Torvalds committed
600

601 602
config SH_CLK_MD
	int "CPU Mode Pin Setting"
Paul Mundt's avatar
Paul Mundt committed
603
	depends on CPU_SH2
604 605 606
	default 6 if CPU_SUBTYPE_SH7206
	default 5 if CPU_SUBTYPE_SH7619
	default 0
607
	help
608
	  MD2 - MD0 pin setting.
609

610 611
source "kernel/time/Kconfig"

612 613
endmenu

614 615 616
menu "CPU Frequency scaling"

source "drivers/cpufreq/Kconfig"
Linus Torvalds's avatar
Linus Torvalds committed
617

618 619
config SH_CPU_FREQ
	tristate "SuperH CPU Frequency driver"
620
	depends on CPU_FREQ
621
	select CPU_FREQ_TABLE
Linus Torvalds's avatar
Linus Torvalds committed
622
	help
623 624
	  This adds the cpufreq driver for SuperH. At present, only
	  the SH-4 is supported.
Linus Torvalds's avatar
Linus Torvalds committed
625

626
	  For details, take a look at <file:Documentation/cpu-freq>.
Linus Torvalds's avatar
Linus Torvalds committed
627 628 629

	  If unsure, say N.

630 631
endmenu

632 633
source "arch/sh/drivers/Kconfig"

634
endmenu
Linus Torvalds's avatar
Linus Torvalds committed
635

636
config ISA_DMA_API
637
	def_bool y
638
	depends on SH_MPC1211
Linus Torvalds's avatar
Linus Torvalds committed
639

640 641
menu "Kernel features"

Paul Mundt's avatar
Paul Mundt committed
642 643
source kernel/Kconfig.hz

644 645 646
config KEXEC
	bool "kexec system call (EXPERIMENTAL)"
	depends on EXPERIMENTAL
Linus Torvalds's avatar
Linus Torvalds committed
647
	help
648 649
	  kexec is a system call that implements the ability to shutdown your
	  current kernel, and to start another kernel.  It is like a reboot
650
	  but it is independent of the system firmware.  And like a reboot
651 652
	  you can start any kernel with it, not just Linux.

653
	  The name comes from the similarity to the exec system call.
654 655 656 657 658 659 660

	  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
	  initially work for you.  It may help to enable device hotplugging
	  support.  As of this writing the exact hardware interface is
	  strongly in flux, so no good recommendation can be made.

Paul Mundt's avatar
Paul Mundt committed
661 662 663 664 665 666 667 668 669 670 671 672 673 674
config CRASH_DUMP
	bool "kernel crash dumps (EXPERIMENTAL)"
	depends on EXPERIMENTAL
	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 using
	  MEMORY_START.

	  For more details see Documentation/kdump/kdump.txt

Linus Torvalds's avatar
Linus Torvalds committed
675 676
config SMP
	bool "Symmetric multi-processing support"
677
	depends on SYS_SUPPORTS_SMP
Linus Torvalds's avatar
Linus Torvalds committed
678 679 680 681 682 683 684 685 686 687 688 689 690 691
	---help---
	  This enables support for systems with more than one CPU. If you have
	  a system with only one CPU, like most personal computers, say N. If
	  you have a system with more than one CPU, say Y.

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

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

Adrian Bunk's avatar
Adrian Bunk committed
692 693
	  See also <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO
	  available at <http://www.tldp.org/docs.html#howto>.
Linus Torvalds's avatar
Linus Torvalds committed
694 695 696 697 698 699 700

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

config NR_CPUS
	int "Maximum number of CPUs (2-32)"
	range 2 32
	depends on SMP
701
	default "4" if CPU_SHX3
Linus Torvalds's avatar
Linus Torvalds committed
702 703 704 705 706 707 708 709 710
	default "2"
	help
	  This allows you to specify the maximum number of CPUs which this
	  kernel will support.  The maximum supported value is 32 and the
	  minimum value which makes sense is 2.

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

Paul Mundt's avatar
Paul Mundt committed
711 712
source "kernel/Kconfig.preempt"

Paul Mundt's avatar
Paul Mundt committed
713 714
config GUSA
	def_bool y
715
	depends on !SMP && SUPERH32
Paul Mundt's avatar
Paul Mundt committed
716 717 718 719 720 721 722 723 724 725 726
	help
	  This enables support for gUSA (general UserSpace Atomicity).
	  This is the default implementation for both UP and non-ll/sc
	  CPUs, and is used by the libc, amongst others.

	  For additional information, design information can be found 
	  in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.

	  This should only be disabled for special cases where alternate
	  atomicity implementations exist.

727 728 729 730 731 732 733 734 735 736
config GUSA_RB
	bool "Implement atomic operations by roll-back (gRB) (EXPERIMENTAL)"
	depends on GUSA && CPU_SH3 || (CPU_SH4 && !CPU_SH4A)
	help
	  Enabling this option will allow the kernel to implement some
	  atomic operations using a software implemention of load-locked/
	  store-conditional (LLSC). On machines which do not have hardware
	  LLSC, this should be more efficient than the other alternative of
	  disabling insterrupts around the atomic sequence.

737
endmenu
Linus Torvalds's avatar
Linus Torvalds committed
738

739
menu "Boot options"
Linus Torvalds's avatar
Linus Torvalds committed
740

741 742 743
config ZERO_PAGE_OFFSET
	hex "Zero page offset"
	default "0x00004000" if SH_MPC1211 || SH_SH03
744 745
	default "0x00010000" if PAGE_SIZE_64KB
	default "0x00002000" if PAGE_SIZE_8KB
746
	default "0x00001000"
Linus Torvalds's avatar
Linus Torvalds committed
747
	help
748
	  This sets the default offset of zero page.
Linus Torvalds's avatar
Linus Torvalds committed
749

750 751 752 753 754 755 756
config BOOT_LINK_OFFSET
	hex "Link address offset for booting"
	default "0x00800000"
	help
	  This option allows you to set the link address offset of the zImage.
	  This can be useful if you are on a board which has a small amount of
	  memory.
Linus Torvalds's avatar
Linus Torvalds committed
757

758 759
config UBC_WAKEUP
	bool "Wakeup UBC on startup"
Paul Mundt's avatar
Paul Mundt committed
760
	depends on CPU_SH4 && !CPU_SH4A
761 762 763 764 765
	help
	  Selecting this option will wakeup the User Break Controller (UBC) on
	  startup. Although the UBC is left in an awake state when the processor
	  comes up, some boot loaders misbehave by putting the UBC to sleep in a
	  power saving state, which causes issues with things like ptrace().
Linus Torvalds's avatar
Linus Torvalds committed
766

767
	  If unsure, say N.
Linus Torvalds's avatar
Linus Torvalds committed
768

769 770
config CMDLINE_BOOL
	bool "Default bootloader kernel arguments"
Linus Torvalds's avatar
Linus Torvalds committed
771

772 773 774 775
config CMDLINE
	string "Initial kernel command string"
	depends on CMDLINE_BOOL
	default "console=ttySC1,115200"
Linus Torvalds's avatar
Linus Torvalds committed
776 777 778

endmenu

779
menu "Bus options"
Linus Torvalds's avatar
Linus Torvalds committed
780 781 782 783 784 785 786 787 788

# Even on SuperH devices which don't have an ISA bus,
# this variable helps the PCMCIA modules handle
# IRQ requesting properly -- Greg Banks.
#
# Though we're generally not interested in it when
# we're not using PCMCIA, so we make it dependent on
# PCMCIA outright. -- PFM.
config ISA
789 790
	def_bool y
	depends on PCMCIA && HD6446X_SERIES
Linus Torvalds's avatar
Linus Torvalds committed
791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823
	help
	  Find out whether you have ISA slots on your motherboard.  ISA 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 PCI, EISA, MicroChannel
	  (MCA) or VESA.  ISA is an older system, now being displaced by PCI;
	  newer boards don't support it.  If you have ISA, say Y, otherwise N.

config EISA
	bool
	---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.

config MCA
	bool
	help
	  MicroChannel Architecture is found in some IBM PS/2 machines and
	  laptops.  It is a bus system similar to PCI or ISA. See
	  <file:Documentation/mca.txt> (and especially the web page given
	  there) before attempting to build an MCA bus kernel.

config SBUS
	bool

824 825 826
config SUPERHYWAY
	tristate "SuperHyway Bus support"
	depends on CPU_SUBTYPE_SH4_202
Linus Torvalds's avatar
Linus Torvalds committed
827

828 829 830 831 832 833 834 835 836 837 838
config MAPLE
       bool "Maple Bus support"
       depends on SH_DREAMCAST
       help
         The Maple Bus is SEGA's serial communication bus for peripherals
         on the Dreamcast. Without this bus support you won't be able to
         get your Dreamcast keyboard etc to work, so most users
         probably want to say 'Y' here, unless you are only using the
         Dreamcast with a serial line terminal or a remote network
         connection.

839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881
config CF_ENABLER
	bool "Compact Flash Enabler support"
	depends on SOLUTION_ENGINE || SH_SH03
	---help---
	  Compact Flash is a small, removable mass storage device introduced
	  in 1994 originally as a PCMCIA device.  If you say `Y' here, you
	  compile in support for Compact Flash devices directly connected to
	  a SuperH processor.  A Compact Flash FAQ is available at
	  <http://www.compactflash.org/faqs/faq.htm>.

	  If your board has "Directly Connected" CompactFlash at area 5 or 6,
	  you may want to enable this option.  Then, you can use CF as
	  primary IDE drive (only tested for SanDisk).

	  If in doubt, select 'N'.

choice
	prompt "Compact Flash Connection Area"
	depends on CF_ENABLER
	default CF_AREA6

config CF_AREA5
	bool "Area5"
	help
	  If your board has "Directly Connected" CompactFlash, You should
	  select the area where your CF is connected to.

	  - "Area5" if CompactFlash is connected to Area 5 (0x14000000)
	  - "Area6" if it is connected to Area 6 (0x18000000)

	  "Area6" will work for most boards.

config CF_AREA6
	bool "Area6"

endchoice

config CF_BASE_ADDR
	hex
	depends on CF_ENABLER
	default "0xb8000000" if CF_AREA6
	default "0xb4000000" if CF_AREA5

Linus Torvalds's avatar
Linus Torvalds committed
882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897
source "arch/sh/drivers/pci/Kconfig"

source "drivers/pci/Kconfig"

source "drivers/pcmcia/Kconfig"

source "drivers/pci/hotplug/Kconfig"

endmenu

menu "Executable file formats"

source "fs/Kconfig.binfmt"

endmenu

Andriy Skulysh's avatar
Andriy Skulysh committed
898
menu "Power management options (EXPERIMENTAL)"
899
depends on EXPERIMENTAL && SYS_SUPPORTS_PM
Andriy Skulysh's avatar
Andriy Skulysh committed
900

Johannes Berg's avatar
Johannes Berg committed
901 902 903 904
config ARCH_SUSPEND_POSSIBLE
	def_bool y
	depends on !SMP

Andriy Skulysh's avatar
Andriy Skulysh committed
905 906 907 908
source kernel/power/Kconfig

endmenu

909 910
source "net/Kconfig"

Linus Torvalds's avatar
Linus Torvalds committed
911 912 913 914 915 916 917 918 919 920 921
source "drivers/Kconfig"

source "fs/Kconfig"

source "arch/sh/Kconfig.debug"

source "security/Kconfig"

source "crypto/Kconfig"

source "lib/Kconfig"