arch/sh/Kconfig

   1 #
   2 # For a description of the syntax of this configuration file,
   3 # see Documentation/kbuild/kconfig-language.txt.
   4 #
   5
   6 mainmenu "Linux/SuperH Kernel Configuration"
   7
   8 config SUPERH
   9         def_bool y
  10         select EMBEDDED
  11         help
  12           The SuperH is a RISC processor targeted for use in embedded systems
  13           and consumer electronics; it was also used in the Sega Dreamcast
  14           gaming console.  The SuperH port has a home page at
  15           <http://www.linux-sh.org/>.
  16
  17 config SUPERH32
  18         def_bool !SUPERH64
  19
  20 config SUPERH64
  21         def_bool y if CPU_SH5
  22
  23 config RWSEM_GENERIC_SPINLOCK
  24         bool
  25         default y
  26
  27 config RWSEM_XCHGADD_ALGORITHM
  28         bool
  29
  30 config GENERIC_BUG
  31         def_bool y
  32         depends on BUG && SUPERH32
  33
  34 config GENERIC_FIND_NEXT_BIT
  35         bool
  36         default y
  37
  38 config GENERIC_HWEIGHT
  39         bool
  40         default y
  41
  42 config GENERIC_HARDIRQS
  43         bool
  44         default y
  45
  46 config GENERIC_IRQ_PROBE
  47         bool
  48         default y
  49
  50 config GENERIC_CALIBRATE_DELAY
  51         bool
  52         default y
  53
  54 config GENERIC_IOMAP
  55         bool
  56
  57 config GENERIC_TIME
  58         def_bool n
  59
  60 config GENERIC_CLOCKEVENTS
  61         def_bool n
  62
  63 config SYS_SUPPORTS_PM
  64         bool
  65
  66 config SYS_SUPPORTS_APM_EMULATION
  67         bool
  68         select SYS_SUPPORTS_PM
  69
  70 config SYS_SUPPORTS_SMP
  71         bool
  72
  73 config SYS_SUPPORTS_NUMA
  74         bool
  75
  76 config SYS_SUPPORTS_PCI
  77         bool
  78
  79 config ARCH_MAY_HAVE_PC_FDC
  80         bool
  81
  82 config STACKTRACE_SUPPORT
  83         bool
  84         default y
  85
  86 config LOCKDEP_SUPPORT
  87         bool
  88         default y
  89
  90 config ARCH_HAS_ILOG2_U32
  91         bool
  92         default n
  93
  94 config ARCH_HAS_ILOG2_U64
  95         bool
  96         default n
  97
  98 config ARCH_NO_VIRT_TO_BUS
  99         def_bool y
 100
 101 source "init/Kconfig"
 102
 103 menu "System type"
 104
 105 #
 106 # Processor families
 107 #
 108 config CPU_SH2
 109         bool
 110
 111 config CPU_SH2A
 112         bool
 113         select CPU_SH2
 114
 115 config CPU_SH3
 116         bool
 117         select CPU_HAS_INTEVT
 118         select CPU_HAS_SR_RB
 119
 120 config CPU_SH4
 121         bool
 122         select CPU_HAS_INTEVT
 123         select CPU_HAS_SR_RB
 124         select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2
 125         select CPU_HAS_FPU if !CPU_SH4AL_DSP
 126
 127 config CPU_SH4A
 128         bool
 129         select CPU_SH4
 130
 131 config CPU_SH4AL_DSP
 132         bool
 133         select CPU_SH4A
 134         select CPU_HAS_DSP
 135
 136 config CPU_SH5
 137         bool
 138         select CPU_HAS_FPU
 139
 140 config CPU_SHX2
 141         bool
 142
 143 config CPU_SHX3
 144         bool
 145
 146 choice
 147         prompt "Processor sub-type selection"
 148
 149 #
 150 # Processor subtypes
 151 #
 152
 153 # SH-2 Processor Support
 154
 155 config CPU_SUBTYPE_SH7619
 156         bool "Support SH7619 processor"
 157         select CPU_SH2
 158
 159 # SH-2A Processor Support
 160
 161 config CPU_SUBTYPE_SH7203
 162         bool "Support SH7203 processor"
 163         select CPU_SH2A
 164
 165 config CPU_SUBTYPE_SH7206
 166         bool "Support SH7206 processor"
 167         select CPU_SH2A
 168
 169 config CPU_SUBTYPE_SH7263
 170         bool "Support SH7263 processor"
 171         select CPU_SH2A
 172
 173 # SH-3 Processor Support
 174
 175 config CPU_SUBTYPE_SH7705
 176         bool "Support SH7705 processor"
 177         select CPU_SH3
 178
 179 config CPU_SUBTYPE_SH7706
 180         bool "Support SH7706 processor"
 181         select CPU_SH3
 182         help
 183           Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
 184
 185 config CPU_SUBTYPE_SH7707
 186         bool "Support SH7707 processor"
 187         select CPU_SH3
 188         help
 189           Select SH7707 if you have a  60 Mhz SH-3 HD6417707 CPU.
 190
 191 config CPU_SUBTYPE_SH7708
 192         bool "Support SH7708 processor"
 193         select CPU_SH3
 194         help
 195           Select SH7708 if you have a  60 Mhz SH-3 HD6417708S or
 196           if you have a 100 Mhz SH-3 HD6417708R CPU.
 197
 198 config CPU_SUBTYPE_SH7709
 199         bool "Support SH7709 processor"
 200         select CPU_SH3
 201         help
 202           Select SH7709 if you have a  80 Mhz SH-3 HD6417709 CPU.
 203
 204 config CPU_SUBTYPE_SH7710
 205         bool "Support SH7710 processor"
 206         select CPU_SH3
 207         select CPU_HAS_DSP
 208         help
 209           Select SH7710 if you have a SH3-DSP SH7710 CPU.
 210
 211 config CPU_SUBTYPE_SH7712
 212         bool "Support SH7712 processor"
 213         select CPU_SH3
 214         select CPU_HAS_DSP
 215         help
 216           Select SH7712 if you have a SH3-DSP SH7712 CPU.
 217
 218 config CPU_SUBTYPE_SH7720
 219         bool "Support SH7720 processor"
 220         select CPU_SH3
 221         select CPU_HAS_DSP
 222         help
 223           Select SH7720 if you have a SH3-DSP SH7720 CPU.
 224
 225 # SH-4 Processor Support
 226
 227 config CPU_SUBTYPE_SH7750
 228         bool "Support SH7750 processor"
 229         select CPU_SH4
 230         help
 231           Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
 232
 233 config CPU_SUBTYPE_SH7091
 234         bool "Support SH7091 processor"
 235         select CPU_SH4
 236         help
 237           Select SH7091 if you have an SH-4 based Sega device (such as
 238           the Dreamcast, Naomi, and Naomi 2).
 239
 240 config CPU_SUBTYPE_SH7750R
 241         bool "Support SH7750R processor"
 242         select CPU_SH4
 243
 244 config CPU_SUBTYPE_SH7750S
 245         bool "Support SH7750S processor"
 246         select CPU_SH4
 247
 248 config CPU_SUBTYPE_SH7751
 249         bool "Support SH7751 processor"
 250         select CPU_SH4
 251         help
 252           Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
 253           or if you have a HD6417751R CPU.
 254
 255 config CPU_SUBTYPE_SH7751R
 256         bool "Support SH7751R processor"
 257         select CPU_SH4
 258
 259 config CPU_SUBTYPE_SH7760
 260         bool "Support SH7760 processor"
 261         select CPU_SH4
 262
 263 config CPU_SUBTYPE_SH4_202
 264         bool "Support SH4-202 processor"
 265         select CPU_SH4
 266
 267 # SH-4A Processor Support
 268
 269 config CPU_SUBTYPE_SH7770
 270         bool "Support SH7770 processor"
 271         select CPU_SH4A
 272
 273 config CPU_SUBTYPE_SH7780
 274         bool "Support SH7780 processor"
 275         select CPU_SH4A
 276
 277 config CPU_SUBTYPE_SH7785
 278         bool "Support SH7785 processor"
 279         select CPU_SH4A
 280         select CPU_SHX2
 281         select ARCH_SPARSEMEM_ENABLE
 282         select SYS_SUPPORTS_NUMA
 283
 284 config CPU_SUBTYPE_SHX3
 285         bool "Support SH-X3 processor"
 286         select CPU_SH4A
 287         select CPU_SHX3
 288         select ARCH_SPARSEMEM_ENABLE
 289         select SYS_SUPPORTS_NUMA
 290         select SYS_SUPPORTS_SMP
 291
 292 # SH4AL-DSP Processor Support
 293
 294 config CPU_SUBTYPE_SH7343
 295         bool "Support SH7343 processor"
 296         select CPU_SH4AL_DSP
 297
 298 config CPU_SUBTYPE_SH7722
 299         bool "Support SH7722 processor"
 300         select CPU_SH4AL_DSP
 301         select CPU_SHX2
 302         select ARCH_SPARSEMEM_ENABLE
 303         select SYS_SUPPORTS_NUMA
 304
 305 # SH-5 Processor Support
 306
 307 config CPU_SUBTYPE_SH5_101
 308         bool "Support SH5-101 processor"
 309         select CPU_SH5
 310
 311 config CPU_SUBTYPE_SH5_103
 312         bool "Support SH5-103 processor"
 313
 314 endchoice
 315
 316 source "arch/sh/mm/Kconfig"
 317 source "arch/sh/Kconfig.cpu"
 318
 319 menu "Board support"
 320
 321 config SOLUTION_ENGINE
 322         bool
 323
 324 config SH_SOLUTION_ENGINE
 325         bool "SolutionEngine"
 326         select SOLUTION_ENGINE
 327         select CPU_HAS_IPR_IRQ
 328         depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \
 329           CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \
 330           CPU_SUBTYPE_SH7750R
 331         help
 332           Select SolutionEngine if configuring for a Hitachi SH7705, SH7709,
 333           SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board.
 334
 335 config SH_7206_SOLUTION_ENGINE
 336         bool "SolutionEngine7206"
 337         select SOLUTION_ENGINE
 338         depends on CPU_SUBTYPE_SH7206
 339         help
 340           Select 7206 SolutionEngine if configuring for a Hitachi SH7206
 341           evaluation board.
 342
 343 config SH_7619_SOLUTION_ENGINE
 344         bool "SolutionEngine7619"
 345         select SOLUTION_ENGINE
 346         depends on CPU_SUBTYPE_SH7619
 347         help
 348           Select 7619 SolutionEngine if configuring for a Hitachi SH7619
 349           evaluation board.
 350
 351 config SH_7722_SOLUTION_ENGINE
 352         bool "SolutionEngine7722"
 353         select SOLUTION_ENGINE
 354         depends on CPU_SUBTYPE_SH7722
 355         help
 356           Select 7722 SolutionEngine if configuring for a Hitachi SH772
 357           evaluation board.
 358
 359 config SH_7751_SOLUTION_ENGINE
 360         bool "SolutionEngine7751"
 361         select SOLUTION_ENGINE
 362         select CPU_HAS_IPR_IRQ
 363         depends on CPU_SUBTYPE_SH7751
 364         help
 365           Select 7751 SolutionEngine if configuring for a Hitachi SH7751
 366           evaluation board.
 367
 368 config SH_7780_SOLUTION_ENGINE
 369         bool "SolutionEngine7780"
 370         select SOLUTION_ENGINE
 371         select SYS_SUPPORTS_PCI
 372         depends on CPU_SUBTYPE_SH7780
 373         help
 374           Select 7780 SolutionEngine if configuring for a Renesas SH7780
 375           evaluation board.
 376
 377 config SH_7343_SOLUTION_ENGINE
 378         bool "SolutionEngine7343"
 379         select SOLUTION_ENGINE
 380         depends on CPU_SUBTYPE_SH7343
 381         help
 382           Select 7343 SolutionEngine if configuring for a Hitachi
 383           SH7343 (SH-Mobile 3AS) evaluation board.
 384
 385 config SH_7751_SYSTEMH
 386         bool "SystemH7751R"
 387         depends on CPU_SUBTYPE_SH7751R
 388         help
 389           Select SystemH if you are configuring for a Renesas SystemH
 390           7751R evaluation board.
 391
 392 config SH_HP6XX
 393         bool "HP6XX"
 394         select SYS_SUPPORTS_APM_EMULATION
 395         select HD6446X_SERIES
 396         depends on CPU_SUBTYPE_SH7709
 397         help
 398           Select HP6XX if configuring for a HP jornada HP6xx.
 399           More information (hardware only) at
 400           <http://www.hp.com/jornada/>.
 401
 402 config SH_DREAMCAST
 403         bool "Dreamcast"
 404         select SYS_SUPPORTS_PCI
 405         depends on CPU_SUBTYPE_SH7091
 406         help
 407           Select Dreamcast if configuring for a SEGA Dreamcast.
 408           More information at <http://www.linux-sh.org>
 409
 410 config SH_MPC1211
 411         bool "Interface MPC1211"
 412         depends on CPU_SUBTYPE_SH7751 && BROKEN
 413         help
 414           CTP/PCI-SH02 is a CPU module computer that is produced
 415           by Interface Corporation.
 416           More information at <http://www.interface.co.jp>
 417
 418 config SH_SH03
 419         bool "Interface CTP/PCI-SH03"
 420         depends on CPU_SUBTYPE_SH7751
 421         select CPU_HAS_IPR_IRQ
 422         select SYS_SUPPORTS_PCI
 423         help
 424           CTP/PCI-SH03 is a CPU module computer that is produced
 425           by Interface Corporation.
 426           More information at <http://www.interface.co.jp>
 427
 428 config SH_SECUREEDGE5410
 429         bool "SecureEdge5410"
 430         depends on CPU_SUBTYPE_SH7751R
 431         select CPU_HAS_IPR_IRQ
 432         select SYS_SUPPORTS_PCI
 433         help
 434           Select SecureEdge5410 if configuring for a SnapGear SH board.
 435           This includes both the OEM SecureEdge products as well as the
 436           SME product line.
 437
 438 config SH_HS7751RVOIP
 439         bool "HS7751RVOIP"
 440         depends on CPU_SUBTYPE_SH7751R
 441         help
 442           Select HS7751RVOIP if configuring for a Renesas Technology
 443           Sales VoIP board.
 444
 445 config SH_7710VOIPGW
 446         bool "SH7710-VOIP-GW"
 447         depends on CPU_SUBTYPE_SH7710
 448         help
 449           Select this option to build a kernel for the SH7710 based
 450           VOIP GW.
 451
 452 config SH_RTS7751R2D
 453         bool "RTS7751R2D"
 454         depends on CPU_SUBTYPE_SH7751R
 455         select SYS_SUPPORTS_PCI
 456         help
 457           Select RTS7751R2D if configuring for a Renesas Technology
 458           Sales SH-Graphics board.
 459
 460 config SH_HIGHLANDER
 461         bool "Highlander"
 462         depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
 463         select SYS_SUPPORTS_PCI
 464
 465 config SH_EDOSK7705
 466         bool "EDOSK7705"
 467         depends on CPU_SUBTYPE_SH7705
 468
 469 config SH_SH4202_MICRODEV
 470         bool "SH4-202 MicroDev"
 471         depends on CPU_SUBTYPE_SH4_202
 472         help
 473           Select SH4-202 MicroDev if configuring for a SuperH MicroDev board
 474           with an SH4-202 CPU.
 475
 476 config SH_LANDISK
 477         bool "LANDISK"
 478         depends on CPU_SUBTYPE_SH7751R
 479         select SYS_SUPPORTS_PCI
 480         help
 481           I-O DATA DEVICE, INC. "LANDISK Series" support.
 482
 483 config SH_TITAN
 484         bool "TITAN"
 485         depends on CPU_SUBTYPE_SH7751R
 486         select CPU_HAS_IPR_IRQ
 487         select SYS_SUPPORTS_PCI
 488         help
 489           Select Titan if you are configuring for a Nimble Microsystems
 490           NetEngine NP51R.
 491
 492 config SH_SHMIN
 493         bool "SHMIN"
 494         depends on CPU_SUBTYPE_SH7706
 495         select CPU_HAS_IPR_IRQ
 496         help
 497           Select SHMIN if configuring for the SHMIN board.
 498
 499 config SH_LBOX_RE2
 500         bool "L-BOX RE2"
 501         depends on CPU_SUBTYPE_SH7751R
 502         select SYS_SUPPORTS_PCI
 503         help
 504           Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.
 505
 506 config SH_X3PROTO
 507         bool "SH-X3 Prototype board"
 508         depends on CPU_SUBTYPE_SHX3
 509
 510 config SH_MAGIC_PANEL_R2
 511         bool "Magic Panel R2"
 512         depends on CPU_SUBTYPE_SH7720
 513         help
 514           Select Magic Panel R2 if configuring for Magic Panel R2.
 515
 516 config SH_CAYMAN
 517         bool "Hitachi Cayman"
 518         depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103
 519         select SYS_SUPPORTS_PCI
 520
 521 endmenu
 522
 523 source "arch/sh/boards/renesas/hs7751rvoip/Kconfig"
 524 source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
 525 source "arch/sh/boards/renesas/r7780rp/Kconfig"
 526 source "arch/sh/boards/magicpanelr2/Kconfig"
 527
 528 menu "Timer and clock configuration"
 529
 530 config SH_TMU
 531         bool "TMU timer support"
 532         depends on CPU_SH3 || CPU_SH4
 533         select GENERIC_TIME
 534         select GENERIC_CLOCKEVENTS
 535         default y
 536         help
 537           This enables the use of the TMU as the system timer.
 538
 539 config SH_CMT
 540         bool "CMT timer support"
 541         depends on CPU_SH2
 542         default y
 543         help
 544           This enables the use of the CMT as the system timer.
 545
 546 config SH_MTU2
 547         bool "MTU2 timer support"
 548         depends on CPU_SH2A
 549         default n
 550         help
 551           This enables the use of the MTU2 as the system timer.
 552
 553 config SH_TIMER_IRQ
 554         int
 555         default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
 556         default "86" if CPU_SUBTYPE_SH7619
 557         default "140" if CPU_SUBTYPE_SH7206
 558         default "16"
 559
 560 config SH_PCLK_FREQ
 561         int "Peripheral clock frequency (in Hz)"
 562         default "27000000" if CPU_SUBTYPE_SH7343
 563         default "31250000" if CPU_SUBTYPE_SH7619
 564         default "32000000" if CPU_SUBTYPE_SH7722
 565         default "33333333" if CPU_SUBTYPE_SH7770 || \
 566                               CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
 567                               CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
 568                               CPU_SUBTYPE_SH7263
 569         default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
 570         default "66000000" if CPU_SUBTYPE_SH4_202
 571         default "50000000"
 572         help
 573           This option is used to specify the peripheral clock frequency.
 574           This is necessary for determining the reference clock value on
 575           platforms lacking an RTC.
 576
 577 config SH_CLK_MD
 578         int "CPU Mode Pin Setting"
 579         depends on CPU_SH2
 580         default 6 if CPU_SUBTYPE_SH7206
 581         default 5 if CPU_SUBTYPE_SH7619
 582         default 0
 583         help
 584           MD2 - MD0 pin setting.
 585
 586 source "kernel/time/Kconfig"
 587
 588 endmenu
 589
 590 menu "CPU Frequency scaling"
 591
 592 source "drivers/cpufreq/Kconfig"
 593
 594 config SH_CPU_FREQ
 595         tristate "SuperH CPU Frequency driver"
 596         depends on CPU_FREQ
 597         select CPU_FREQ_TABLE
 598         help
 599           This adds the cpufreq driver for SuperH. At present, only
 600           the SH-4 is supported.
 601
 602           For details, take a look at <file:Documentation/cpu-freq>.
 603
 604           If unsure, say N.
 605
 606 endmenu
 607
 608 source "arch/sh/drivers/Kconfig"
 609
 610 endmenu
 611
 612 config ISA_DMA_API
 613         bool
 614         depends on SH_MPC1211
 615         default y
 616
 617 menu "Kernel features"
 618
 619 source kernel/Kconfig.hz
 620
 621 config KEXEC
 622         bool "kexec system call (EXPERIMENTAL)"
 623         depends on EXPERIMENTAL
 624         help
 625           kexec is a system call that implements the ability to shutdown your
 626           current kernel, and to start another kernel.  It is like a reboot
 627           but it is independent of the system firmware.  And like a reboot
 628           you can start any kernel with it, not just Linux.
 629
 630           The name comes from the similarity to the exec system call.
 631
 632           It is an ongoing process to be certain the hardware in a machine
 633           is properly shutdown, so do not be surprised if this code does not
 634           initially work for you.  It may help to enable device hotplugging
 635           support.  As of this writing the exact hardware interface is
 636           strongly in flux, so no good recommendation can be made.
 637
 638 config CRASH_DUMP
 639         bool "kernel crash dumps (EXPERIMENTAL)"
 640         depends on EXPERIMENTAL
 641         help
 642           Generate crash dump after being started by kexec.
 643           This should be normally only set in special crash dump kernels
 644           which are loaded in the main kernel with kexec-tools into
 645           a specially reserved region and then later executed after
 646           a crash by kdump/kexec. The crash dump kernel must be compiled
 647           to a memory address not used by the main kernel using
 648           MEMORY_START.
 649
 650           For more details see Documentation/kdump/kdump.txt
 651
 652 config SMP
 653         bool "Symmetric multi-processing support"
 654         depends on SYS_SUPPORTS_SMP
 655         ---help---
 656           This enables support for systems with more than one CPU. If you have
 657           a system with only one CPU, like most personal computers, say N. If
 658           you have a system with more than one CPU, say Y.
 659
 660           If you say N here, the kernel will run on single and multiprocessor
 661           machines, but will use only one CPU of a multiprocessor machine. If
 662           you say Y here, the kernel will run on many, but not all,
 663           singleprocessor machines. On a singleprocessor machine, the kernel
 664           will run faster if you say N here.
 665
 666           People using multiprocessor machines who say Y here should also say
 667           Y to "Enhanced Real Time Clock Support", below.
 668
 669           See also the <file:Documentation/smp.txt>,
 670           <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available
 671           at <http://www.tldp.org/docs.html#howto>.
 672
 673           If you don't know what to do here, say N.
 674
 675 config NR_CPUS
 676         int "Maximum number of CPUs (2-32)"
 677         range 2 32
 678         depends on SMP
 679         default "4" if CPU_SHX3
 680         default "2"
 681         help
 682           This allows you to specify the maximum number of CPUs which this
 683           kernel will support.  The maximum supported value is 32 and the
 684           minimum value which makes sense is 2.
 685
 686           This is purely to save memory - each supported CPU adds
 687           approximately eight kilobytes to the kernel image.
 688
 689 source "kernel/Kconfig.preempt"
 690
 691 config GUSA
 692         def_bool y
 693         depends on !SMP
 694         help
 695           This enables support for gUSA (general UserSpace Atomicity).
 696           This is the default implementation for both UP and non-ll/sc
 697           CPUs, and is used by the libc, amongst others.
 698
 699           For additional information, design information can be found
 700           in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
 701
 702           This should only be disabled for special cases where alternate
 703           atomicity implementations exist.
 704
 705 endmenu
 706
 707 menu "Boot options"
 708
 709 config ZERO_PAGE_OFFSET
 710         hex "Zero page offset"
 711         default "0x00004000" if SH_MPC1211 || SH_SH03
 712         default "0x00010000" if PAGE_SIZE_64KB
 713         default "0x00002000" if PAGE_SIZE_8KB
 714         default "0x00001000"
 715         help
 716           This sets the default offset of zero page.
 717
 718 config BOOT_LINK_OFFSET
 719         hex "Link address offset for booting"
 720         default "0x00800000"
 721         help
 722           This option allows you to set the link address offset of the zImage.
 723           This can be useful if you are on a board which has a small amount of
 724           memory.
 725
 726 config UBC_WAKEUP
 727         bool "Wakeup UBC on startup"
 728         depends on CPU_SH4 && !CPU_SH4A
 729         help
 730           Selecting this option will wakeup the User Break Controller (UBC) on
 731           startup. Although the UBC is left in an awake state when the processor
 732           comes up, some boot loaders misbehave by putting the UBC to sleep in a
 733           power saving state, which causes issues with things like ptrace().
 734
 735           If unsure, say N.
 736
 737 config CMDLINE_BOOL
 738         bool "Default bootloader kernel arguments"
 739
 740 config CMDLINE
 741         string "Initial kernel command string"
 742         depends on CMDLINE_BOOL
 743         default "console=ttySC1,115200"
 744
 745 endmenu
 746
 747 menu "Bus options"
 748
 749 # Even on SuperH devices which don't have an ISA bus,
 750 # this variable helps the PCMCIA modules handle
 751 # IRQ requesting properly -- Greg Banks.
 752 #
 753 # Though we're generally not interested in it when
 754 # we're not using PCMCIA, so we make it dependent on
 755 # PCMCIA outright. -- PFM.
 756 config ISA
 757         def_bool y
 758         depends on PCMCIA && HD6446X_SERIES
 759         help
 760           Find out whether you have ISA slots on your motherboard.  ISA is the
 761           name of a bus system, i.e. the way the CPU talks to the other stuff
 762           inside your box.  Other bus systems are PCI, EISA, MicroChannel
 763           (MCA) or VESA.  ISA is an older system, now being displaced by PCI;
 764           newer boards don't support it.  If you have ISA, say Y, otherwise N.
 765
 766 config EISA
 767         bool
 768         ---help---
 769           The Extended Industry Standard Architecture (EISA) bus was
 770           developed as an open alternative to the IBM MicroChannel bus.
 771
 772           The EISA bus provided some of the features of the IBM MicroChannel
 773           bus while maintaining backward compatibility with cards made for
 774           the older ISA bus.  The EISA bus saw limited use between 1988 and
 775           1995 when it was made obsolete by the PCI bus.
 776
 777           Say Y here if you are building a kernel for an EISA-based machine.
 778
 779           Otherwise, say N.
 780
 781 config MCA
 782         bool
 783         help
 784           MicroChannel Architecture is found in some IBM PS/2 machines and
 785           laptops.  It is a bus system similar to PCI or ISA. See
 786           <file:Documentation/mca.txt> (and especially the web page given
 787           there) before attempting to build an MCA bus kernel.
 788
 789 config SBUS
 790         bool
 791
 792 config SUPERHYWAY
 793         tristate "SuperHyway Bus support"
 794         depends on CPU_SUBTYPE_SH4_202
 795
 796 config MAPLE
 797        bool "Maple Bus support"
 798        depends on SH_DREAMCAST
 799        help
 800          The Maple Bus is SEGA's serial communication bus for peripherals
 801          on the Dreamcast. Without this bus support you won't be able to
 802          get your Dreamcast keyboard etc to work, so most users
 803          probably want to say 'Y' here, unless you are only using the
 804          Dreamcast with a serial line terminal or a remote network
 805          connection.
 806
 807 config CF_ENABLER
 808         bool "Compact Flash Enabler support"
 809         depends on SOLUTION_ENGINE || SH_SH03
 810         ---help---
 811           Compact Flash is a small, removable mass storage device introduced
 812           in 1994 originally as a PCMCIA device.  If you say `Y' here, you
 813           compile in support for Compact Flash devices directly connected to
 814           a SuperH processor.  A Compact Flash FAQ is available at
 815           <http://www.compactflash.org/faqs/faq.htm>.
 816
 817           If your board has "Directly Connected" CompactFlash at area 5 or 6,
 818           you may want to enable this option.  Then, you can use CF as
 819           primary IDE drive (only tested for SanDisk).
 820
 821           If in doubt, select 'N'.
 822
 823 choice
 824         prompt "Compact Flash Connection Area"
 825         depends on CF_ENABLER
 826         default CF_AREA6
 827
 828 config CF_AREA5
 829         bool "Area5"
 830         help
 831           If your board has "Directly Connected" CompactFlash, You should
 832           select the area where your CF is connected to.
 833
 834           - "Area5" if CompactFlash is connected to Area 5 (0x14000000)
 835           - "Area6" if it is connected to Area 6 (0x18000000)
 836
 837           "Area6" will work for most boards.
 838
 839 config CF_AREA6
 840         bool "Area6"
 841
 842 endchoice
 843
 844 config CF_BASE_ADDR
 845         hex
 846         depends on CF_ENABLER
 847         default "0xb8000000" if CF_AREA6
 848         default "0xb4000000" if CF_AREA5
 849
 850 source "arch/sh/drivers/pci/Kconfig"
 851
 852 source "drivers/pci/Kconfig"
 853
 854 source "drivers/pcmcia/Kconfig"
 855
 856 source "drivers/pci/hotplug/Kconfig"
 857
 858 endmenu
 859
 860 menu "Executable file formats"
 861
 862 source "fs/Kconfig.binfmt"
 863
 864 endmenu
 865
 866 menu "Power management options (EXPERIMENTAL)"
 867 depends on EXPERIMENTAL && SYS_SUPPORTS_PM
 868
 869 source kernel/power/Kconfig
 870
 871 endmenu
 872
 873 source "net/Kconfig"
 874
 875 source "drivers/Kconfig"
 876
 877 source "fs/Kconfig"
 878
 879 source "kernel/Kconfig.instrumentation"
 880
 881 source "arch/sh/Kconfig.debug"
 882
 883 source "security/Kconfig"
 884
 885 source "crypto/Kconfig"
 886
 887 source "lib/Kconfig"