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_SH7206
 162         bool "Support SH7206 processor"
 163         select CPU_SH2A
 164
 165 # SH-3 Processor Support
 166
 167 config CPU_SUBTYPE_SH7705
 168         bool "Support SH7705 processor"
 169         select CPU_SH3
 170
 171 config CPU_SUBTYPE_SH7706
 172         bool "Support SH7706 processor"
 173         select CPU_SH3
 174         help
 175           Select SH7706 if you have a 133 Mhz SH-3 HD6417706 CPU.
 176
 177 config CPU_SUBTYPE_SH7707
 178         bool "Support SH7707 processor"
 179         select CPU_SH3
 180         help
 181           Select SH7707 if you have a  60 Mhz SH-3 HD6417707 CPU.
 182
 183 config CPU_SUBTYPE_SH7708
 184         bool "Support SH7708 processor"
 185         select CPU_SH3
 186         help
 187           Select SH7708 if you have a  60 Mhz SH-3 HD6417708S or
 188           if you have a 100 Mhz SH-3 HD6417708R CPU.
 189
 190 config CPU_SUBTYPE_SH7709
 191         bool "Support SH7709 processor"
 192         select CPU_SH3
 193         help
 194           Select SH7709 if you have a  80 Mhz SH-3 HD6417709 CPU.
 195
 196 config CPU_SUBTYPE_SH7710
 197         bool "Support SH7710 processor"
 198         select CPU_SH3
 199         select CPU_HAS_DSP
 200         help
 201           Select SH7710 if you have a SH3-DSP SH7710 CPU.
 202
 203 config CPU_SUBTYPE_SH7712
 204         bool "Support SH7712 processor"
 205         select CPU_SH3
 206         select CPU_HAS_DSP
 207         help
 208           Select SH7712 if you have a SH3-DSP SH7712 CPU.
 209
 210 config CPU_SUBTYPE_SH7720
 211         bool "Support SH7720 processor"
 212         select CPU_SH3
 213         select CPU_HAS_DSP
 214         help
 215           Select SH7720 if you have a SH3-DSP SH7720 CPU.
 216
 217 # SH-4 Processor Support
 218
 219 config CPU_SUBTYPE_SH7750
 220         bool "Support SH7750 processor"
 221         select CPU_SH4
 222         help
 223           Select SH7750 if you have a 200 Mhz SH-4 HD6417750 CPU.
 224
 225 config CPU_SUBTYPE_SH7091
 226         bool "Support SH7091 processor"
 227         select CPU_SH4
 228         help
 229           Select SH7091 if you have an SH-4 based Sega device (such as
 230           the Dreamcast, Naomi, and Naomi 2).
 231
 232 config CPU_SUBTYPE_SH7750R
 233         bool "Support SH7750R processor"
 234         select CPU_SH4
 235
 236 config CPU_SUBTYPE_SH7750S
 237         bool "Support SH7750S processor"
 238         select CPU_SH4
 239
 240 config CPU_SUBTYPE_SH7751
 241         bool "Support SH7751 processor"
 242         select CPU_SH4
 243         help
 244           Select SH7751 if you have a 166 Mhz SH-4 HD6417751 CPU,
 245           or if you have a HD6417751R CPU.
 246
 247 config CPU_SUBTYPE_SH7751R
 248         bool "Support SH7751R processor"
 249         select CPU_SH4
 250
 251 config CPU_SUBTYPE_SH7760
 252         bool "Support SH7760 processor"
 253         select CPU_SH4
 254
 255 config CPU_SUBTYPE_SH4_202
 256         bool "Support SH4-202 processor"
 257         select CPU_SH4
 258
 259 # SH-4A Processor Support
 260
 261 config CPU_SUBTYPE_SH7770
 262         bool "Support SH7770 processor"
 263         select CPU_SH4A
 264
 265 config CPU_SUBTYPE_SH7780
 266         bool "Support SH7780 processor"
 267         select CPU_SH4A
 268
 269 config CPU_SUBTYPE_SH7785
 270         bool "Support SH7785 processor"
 271         select CPU_SH4A
 272         select CPU_SHX2
 273         select ARCH_SPARSEMEM_ENABLE
 274         select SYS_SUPPORTS_NUMA
 275
 276 config CPU_SUBTYPE_SHX3
 277         bool "Support SH-X3 processor"
 278         select CPU_SH4A
 279         select CPU_SHX3
 280         select ARCH_SPARSEMEM_ENABLE
 281         select SYS_SUPPORTS_NUMA
 282         select SYS_SUPPORTS_SMP
 283
 284 # SH4AL-DSP Processor Support
 285
 286 config CPU_SUBTYPE_SH7343
 287         bool "Support SH7343 processor"
 288         select CPU_SH4AL_DSP
 289
 290 config CPU_SUBTYPE_SH7722
 291         bool "Support SH7722 processor"
 292         select CPU_SH4AL_DSP
 293         select CPU_SHX2
 294         select ARCH_SPARSEMEM_ENABLE
 295         select SYS_SUPPORTS_NUMA
 296
 297 # SH-5 Processor Support
 298
 299 config CPU_SUBTYPE_SH5_101
 300         bool "Support SH5-101 processor"
 301         select CPU_SH5
 302
 303 config CPU_SUBTYPE_SH5_103
 304         bool "Support SH5-103 processor"
 305
 306 endchoice
 307
 308 source "arch/sh/mm/Kconfig"
 309 source "arch/sh/Kconfig.cpu"
 310
 311 menu "Board support"
 312
 313 config SOLUTION_ENGINE
 314         bool
 315
 316 config SH_SOLUTION_ENGINE
 317         bool "SolutionEngine"
 318         select SOLUTION_ENGINE
 319         select CPU_HAS_IPR_IRQ
 320         depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \
 321           CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \
 322           CPU_SUBTYPE_SH7750R
 323         help
 324           Select SolutionEngine if configuring for a Hitachi SH7705, SH7709,
 325           SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board.
 326
 327 config SH_7206_SOLUTION_ENGINE
 328         bool "SolutionEngine7206"
 329         select SOLUTION_ENGINE
 330         depends on CPU_SUBTYPE_SH7206
 331         help
 332           Select 7206 SolutionEngine if configuring for a Hitachi SH7206
 333           evaluation board.
 334
 335 config SH_7619_SOLUTION_ENGINE
 336         bool "SolutionEngine7619"
 337         select SOLUTION_ENGINE
 338         depends on CPU_SUBTYPE_SH7619
 339         help
 340           Select 7619 SolutionEngine if configuring for a Hitachi SH7619
 341           evaluation board.
 342
 343 config SH_7722_SOLUTION_ENGINE
 344         bool "SolutionEngine7722"
 345         select SOLUTION_ENGINE
 346         depends on CPU_SUBTYPE_SH7722
 347         help
 348           Select 7722 SolutionEngine if configuring for a Hitachi SH772
 349           evaluation board.
 350
 351 config SH_7751_SOLUTION_ENGINE
 352         bool "SolutionEngine7751"
 353         select SOLUTION_ENGINE
 354         select CPU_HAS_IPR_IRQ
 355         depends on CPU_SUBTYPE_SH7751
 356         help
 357           Select 7751 SolutionEngine if configuring for a Hitachi SH7751
 358           evaluation board.
 359
 360 config SH_7780_SOLUTION_ENGINE
 361         bool "SolutionEngine7780"
 362         select SOLUTION_ENGINE
 363         select SYS_SUPPORTS_PCI
 364         depends on CPU_SUBTYPE_SH7780
 365         help
 366           Select 7780 SolutionEngine if configuring for a Renesas SH7780
 367           evaluation board.
 368
 369 config SH_7343_SOLUTION_ENGINE
 370         bool "SolutionEngine7343"
 371         select SOLUTION_ENGINE
 372         depends on CPU_SUBTYPE_SH7343
 373         help
 374           Select 7343 SolutionEngine if configuring for a Hitachi
 375           SH7343 (SH-Mobile 3AS) evaluation board.
 376
 377 config SH_7751_SYSTEMH
 378         bool "SystemH7751R"
 379         depends on CPU_SUBTYPE_SH7751R
 380         help
 381           Select SystemH if you are configuring for a Renesas SystemH
 382           7751R evaluation board.
 383
 384 config SH_HP6XX
 385         bool "HP6XX"
 386         select SYS_SUPPORTS_APM_EMULATION
 387         select HD6446X_SERIES
 388         depends on CPU_SUBTYPE_SH7709
 389         help
 390           Select HP6XX if configuring for a HP jornada HP6xx.
 391           More information (hardware only) at
 392           <http://www.hp.com/jornada/>.
 393
 394 config SH_DREAMCAST
 395         bool "Dreamcast"
 396         select SYS_SUPPORTS_PCI
 397         depends on CPU_SUBTYPE_SH7091
 398         help
 399           Select Dreamcast if configuring for a SEGA Dreamcast.
 400           More information at <http://www.linux-sh.org>
 401
 402 config SH_MPC1211
 403         bool "Interface MPC1211"
 404         depends on CPU_SUBTYPE_SH7751 && BROKEN
 405         help
 406           CTP/PCI-SH02 is a CPU module computer that is produced
 407           by Interface Corporation.
 408           More information at <http://www.interface.co.jp>
 409
 410 config SH_SH03
 411         bool "Interface CTP/PCI-SH03"
 412         depends on CPU_SUBTYPE_SH7751
 413         select CPU_HAS_IPR_IRQ
 414         select SYS_SUPPORTS_PCI
 415         help
 416           CTP/PCI-SH03 is a CPU module computer that is produced
 417           by Interface Corporation.
 418           More information at <http://www.interface.co.jp>
 419
 420 config SH_SECUREEDGE5410
 421         bool "SecureEdge5410"
 422         depends on CPU_SUBTYPE_SH7751R
 423         select CPU_HAS_IPR_IRQ
 424         select SYS_SUPPORTS_PCI
 425         help
 426           Select SecureEdge5410 if configuring for a SnapGear SH board.
 427           This includes both the OEM SecureEdge products as well as the
 428           SME product line.
 429
 430 config SH_HS7751RVOIP
 431         bool "HS7751RVOIP"
 432         depends on CPU_SUBTYPE_SH7751R
 433         help
 434           Select HS7751RVOIP if configuring for a Renesas Technology
 435           Sales VoIP board.
 436
 437 config SH_7710VOIPGW
 438         bool "SH7710-VOIP-GW"
 439         depends on CPU_SUBTYPE_SH7710
 440         help
 441           Select this option to build a kernel for the SH7710 based
 442           VOIP GW.
 443
 444 config SH_RTS7751R2D
 445         bool "RTS7751R2D"
 446         depends on CPU_SUBTYPE_SH7751R
 447         select SYS_SUPPORTS_PCI
 448         help
 449           Select RTS7751R2D if configuring for a Renesas Technology
 450           Sales SH-Graphics board.
 451
 452 config SH_HIGHLANDER
 453         bool "Highlander"
 454         depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
 455         select SYS_SUPPORTS_PCI
 456
 457 config SH_EDOSK7705
 458         bool "EDOSK7705"
 459         depends on CPU_SUBTYPE_SH7705
 460
 461 config SH_SH4202_MICRODEV
 462         bool "SH4-202 MicroDev"
 463         depends on CPU_SUBTYPE_SH4_202
 464         help
 465           Select SH4-202 MicroDev if configuring for a SuperH MicroDev board
 466           with an SH4-202 CPU.
 467
 468 config SH_LANDISK
 469         bool "LANDISK"
 470         depends on CPU_SUBTYPE_SH7751R
 471         select SYS_SUPPORTS_PCI
 472         help
 473           I-O DATA DEVICE, INC. "LANDISK Series" support.
 474
 475 config SH_TITAN
 476         bool "TITAN"
 477         depends on CPU_SUBTYPE_SH7751R
 478         select CPU_HAS_IPR_IRQ
 479         select SYS_SUPPORTS_PCI
 480         help
 481           Select Titan if you are configuring for a Nimble Microsystems
 482           NetEngine NP51R.
 483
 484 config SH_SHMIN
 485         bool "SHMIN"
 486         depends on CPU_SUBTYPE_SH7706
 487         select CPU_HAS_IPR_IRQ
 488         help
 489           Select SHMIN if configuring for the SHMIN board.
 490
 491 config SH_LBOX_RE2
 492         bool "L-BOX RE2"
 493         depends on CPU_SUBTYPE_SH7751R
 494         select SYS_SUPPORTS_PCI
 495         help
 496           Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.
 497
 498 config SH_X3PROTO
 499         bool "SH-X3 Prototype board"
 500         depends on CPU_SUBTYPE_SHX3
 501
 502 config SH_MAGIC_PANEL_R2
 503         bool "Magic Panel R2"
 504         depends on CPU_SUBTYPE_SH7720
 505         help
 506           Select Magic Panel R2 if configuring for Magic Panel R2.
 507
 508 config SH_SIMULATOR
 509         bool "Simulator"
 510         depends on SUPERH64
 511
 512 config SH_CAYMAN
 513         bool "Hitachi Cayman"
 514         depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103
 515         select SYS_SUPPORTS_PCI
 516
 517 config SH_HARP
 518         bool "ST50 Harp"
 519         depends on CPU_SH5
 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_SH7206
 568         default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
 569         default "66000000" if CPU_SUBTYPE_SH4_202
 570         default "50000000"
 571         help
 572           This option is used to specify the peripheral clock frequency.
 573           This is necessary for determining the reference clock value on
 574           platforms lacking an RTC.
 575
 576 config SH_CLK_MD
 577         int "CPU Mode Pin Setting"
 578         depends on CPU_SUBTYPE_SH7619 || CPU_SUBTYPE_SH7206
 579         default 6 if CPU_SUBTYPE_SH7206
 580         default 5 if CPU_SUBTYPE_SH7619
 581         default 0
 582         help
 583           MD2 - MD0 pin setting.
 584
 585 source "kernel/time/Kconfig"
 586
 587 endmenu
 588
 589 menu "CPU Frequency scaling"
 590
 591 source "drivers/cpufreq/Kconfig"
 592
 593 config SH_CPU_FREQ
 594         tristate "SuperH CPU Frequency driver"
 595         depends on CPU_FREQ
 596         select CPU_FREQ_TABLE
 597         help
 598           This adds the cpufreq driver for SuperH. At present, only
 599           the SH-4 is supported.
 600
 601           For details, take a look at <file:Documentation/cpu-freq>.
 602
 603           If unsure, say N.
 604
 605 endmenu
 606
 607 source "arch/sh/drivers/Kconfig"
 608
 609 endmenu
 610
 611 config ISA_DMA_API
 612         bool
 613         depends on SH_MPC1211
 614         default y
 615
 616 menu "Kernel features"
 617
 618 source kernel/Kconfig.hz
 619
 620 config KEXEC
 621         bool "kexec system call (EXPERIMENTAL)"
 622         depends on EXPERIMENTAL
 623         help
 624           kexec is a system call that implements the ability to shutdown your
 625           current kernel, and to start another kernel.  It is like a reboot
 626           but it is independent of the system firmware.  And like a reboot
 627           you can start any kernel with it, not just Linux.
 628
 629           The name comes from the similarity to the exec system call.
 630
 631           It is an ongoing process to be certain the hardware in a machine
 632           is properly shutdown, so do not be surprised if this code does not
 633           initially work for you.  It may help to enable device hotplugging
 634           support.  As of this writing the exact hardware interface is
 635           strongly in flux, so no good recommendation can be made.
 636
 637 config CRASH_DUMP
 638         bool "kernel crash dumps (EXPERIMENTAL)"
 639         depends on EXPERIMENTAL
 640         help
 641           Generate crash dump after being started by kexec.
 642           This should be normally only set in special crash dump kernels
 643           which are loaded in the main kernel with kexec-tools into
 644           a specially reserved region and then later executed after
 645           a crash by kdump/kexec. The crash dump kernel must be compiled
 646           to a memory address not used by the main kernel using
 647           MEMORY_START.
 648
 649           For more details see Documentation/kdump/kdump.txt
 650
 651 config SMP
 652         bool "Symmetric multi-processing support"
 653         depends on SYS_SUPPORTS_SMP
 654         ---help---
 655           This enables support for systems with more than one CPU. If you have
 656           a system with only one CPU, like most personal computers, say N. If
 657           you have a system with more than one CPU, say Y.
 658
 659           If you say N here, the kernel will run on single and multiprocessor
 660           machines, but will use only one CPU of a multiprocessor machine. If
 661           you say Y here, the kernel will run on many, but not all,
 662           singleprocessor machines. On a singleprocessor machine, the kernel
 663           will run faster if you say N here.
 664
 665           People using multiprocessor machines who say Y here should also say
 666           Y to "Enhanced Real Time Clock Support", below.
 667
 668           See also the <file:Documentation/smp.txt>,
 669           <file:Documentation/nmi_watchdog.txt> and the SMP-HOWTO available
 670           at <http://www.tldp.org/docs.html#howto>.
 671
 672           If you don't know what to do here, say N.
 673
 674 config NR_CPUS
 675         int "Maximum number of CPUs (2-32)"
 676         range 2 32
 677         depends on SMP
 678         default "4" if CPU_SHX3
 679         default "2"
 680         help
 681           This allows you to specify the maximum number of CPUs which this
 682           kernel will support.  The maximum supported value is 32 and the
 683           minimum value which makes sense is 2.
 684
 685           This is purely to save memory - each supported CPU adds
 686           approximately eight kilobytes to the kernel image.
 687
 688 source "kernel/Kconfig.preempt"
 689
 690 config GUSA
 691         def_bool y
 692         depends on !SMP
 693         help
 694           This enables support for gUSA (general UserSpace Atomicity).
 695           This is the default implementation for both UP and non-ll/sc
 696           CPUs, and is used by the libc, amongst others.
 697
 698           For additional information, design information can be found
 699           in <http://lc.linux.or.jp/lc2002/papers/niibe0919p.pdf>.
 700
 701           This should only be disabled for special cases where alternate
 702           atomicity implementations exist.
 703
 704 endmenu
 705
 706 menu "Boot options"
 707
 708 config ZERO_PAGE_OFFSET
 709         hex "Zero page offset"
 710         default "0x00004000" if SH_MPC1211 || SH_SH03
 711         default "0x00010000" if PAGE_SIZE_64KB
 712         default "0x00002000" if PAGE_SIZE_8KB
 713         default "0x00001000"
 714         help
 715           This sets the default offset of zero page.
 716
 717 config BOOT_LINK_OFFSET
 718         hex "Link address offset for booting"
 719         default "0x00800000"
 720         help
 721           This option allows you to set the link address offset of the zImage.
 722           This can be useful if you are on a board which has a small amount of
 723           memory.
 724
 725 config UBC_WAKEUP
 726         bool "Wakeup UBC on startup"
 727         depends on CPU_SH4 && !CPU_SH4A
 728         help
 729           Selecting this option will wakeup the User Break Controller (UBC) on
 730           startup. Although the UBC is left in an awake state when the processor
 731           comes up, some boot loaders misbehave by putting the UBC to sleep in a
 732           power saving state, which causes issues with things like ptrace().
 733
 734           If unsure, say N.
 735
 736 config CMDLINE_BOOL
 737         bool "Default bootloader kernel arguments"
 738
 739 config CMDLINE
 740         string "Initial kernel command string"
 741         depends on CMDLINE_BOOL
 742         default "console=ttySC1,115200"
 743
 744 endmenu
 745
 746 menu "Bus options"
 747
 748 # Even on SuperH devices which don't have an ISA bus,
 749 # this variable helps the PCMCIA modules handle
 750 # IRQ requesting properly -- Greg Banks.
 751 #
 752 # Though we're generally not interested in it when
 753 # we're not using PCMCIA, so we make it dependent on
 754 # PCMCIA outright. -- PFM.
 755 config ISA
 756         def_bool y
 757         depends on PCMCIA && HD6446X_SERIES
 758         help
 759           Find out whether you have ISA slots on your motherboard.  ISA is the
 760           name of a bus system, i.e. the way the CPU talks to the other stuff
 761           inside your box.  Other bus systems are PCI, EISA, MicroChannel
 762           (MCA) or VESA.  ISA is an older system, now being displaced by PCI;
 763           newer boards don't support it.  If you have ISA, say Y, otherwise N.
 764
 765 config EISA
 766         bool
 767         ---help---
 768           The Extended Industry Standard Architecture (EISA) bus was
 769           developed as an open alternative to the IBM MicroChannel bus.
 770
 771           The EISA bus provided some of the features of the IBM MicroChannel
 772           bus while maintaining backward compatibility with cards made for
 773           the older ISA bus.  The EISA bus saw limited use between 1988 and
 774           1995 when it was made obsolete by the PCI bus.
 775
 776           Say Y here if you are building a kernel for an EISA-based machine.
 777
 778           Otherwise, say N.
 779
 780 config MCA
 781         bool
 782         help
 783           MicroChannel Architecture is found in some IBM PS/2 machines and
 784           laptops.  It is a bus system similar to PCI or ISA. See
 785           <file:Documentation/mca.txt> (and especially the web page given
 786           there) before attempting to build an MCA bus kernel.
 787
 788 config SBUS
 789         bool
 790
 791 config SUPERHYWAY
 792         tristate "SuperHyway Bus support"
 793         depends on CPU_SUBTYPE_SH4_202
 794
 795 config MAPLE
 796        bool "Maple Bus support"
 797        depends on SH_DREAMCAST
 798        help
 799          The Maple Bus is SEGA's serial communication bus for peripherals
 800          on the Dreamcast. Without this bus support you won't be able to
 801          get your Dreamcast keyboard etc to work, so most users
 802          probably want to say 'Y' here, unless you are only using the
 803          Dreamcast with a serial line terminal or a remote network
 804          connection.
 805
 806 config CF_ENABLER
 807         bool "Compact Flash Enabler support"
 808         depends on SOLUTION_ENGINE || SH_SH03
 809         ---help---
 810           Compact Flash is a small, removable mass storage device introduced
 811           in 1994 originally as a PCMCIA device.  If you say `Y' here, you
 812           compile in support for Compact Flash devices directly connected to
 813           a SuperH processor.  A Compact Flash FAQ is available at
 814           <http://www.compactflash.org/faqs/faq.htm>.
 815
 816           If your board has "Directly Connected" CompactFlash at area 5 or 6,
 817           you may want to enable this option.  Then, you can use CF as
 818           primary IDE drive (only tested for SanDisk).
 819
 820           If in doubt, select 'N'.
 821
 822 choice
 823         prompt "Compact Flash Connection Area"
 824         depends on CF_ENABLER
 825         default CF_AREA6
 826
 827 config CF_AREA5
 828         bool "Area5"
 829         help
 830           If your board has "Directly Connected" CompactFlash, You should
 831           select the area where your CF is connected to.
 832
 833           - "Area5" if CompactFlash is connected to Area 5 (0x14000000)
 834           - "Area6" if it is connected to Area 6 (0x18000000)
 835
 836           "Area6" will work for most boards.
 837
 838 config CF_AREA6
 839         bool "Area6"
 840
 841 endchoice
 842
 843 config CF_BASE_ADDR
 844         hex
 845         depends on CF_ENABLER
 846         default "0xb8000000" if CF_AREA6
 847         default "0xb4000000" if CF_AREA5
 848
 849 source "arch/sh/drivers/pci/Kconfig"
 850
 851 source "drivers/pci/Kconfig"
 852
 853 source "drivers/pcmcia/Kconfig"
 854
 855 source "drivers/pci/hotplug/Kconfig"
 856
 857 endmenu
 858
 859 menu "Executable file formats"
 860
 861 source "fs/Kconfig.binfmt"
 862
 863 endmenu
 864
 865 menu "Power management options (EXPERIMENTAL)"
 866 depends on EXPERIMENTAL && SYS_SUPPORTS_PM
 867
 868 source kernel/power/Kconfig
 869
 870 endmenu
 871
 872 source "net/Kconfig"
 873
 874 source "drivers/Kconfig"
 875
 876 source "fs/Kconfig"
 877
 878 source "kernel/Kconfig.instrumentation"
 879
 880 source "arch/sh/Kconfig.debug"
 881
 882 source "security/Kconfig"
 883
 884 source "crypto/Kconfig"
 885
 886 source "lib/Kconfig"