LXR linux/arch/m68knommu/Kconfig

   1config M68K
   2        bool
   3        default y
   4        select HAVE_IDE
   5        select HAVE_GENERIC_HARDIRQS
   6
   7config MMU
   8        bool
   9        default n
  10
  11config NO_DMA
  12        bool
  13        depends on !COLDFIRE
  14        default y
  15
  16config FPU
  17        bool
  18        default n
  19
  20config ZONE_DMA
  21        bool
  22        default y
  23
  24config RWSEM_GENERIC_SPINLOCK
  25        bool
  26        default y
  27
  28config RWSEM_XCHGADD_ALGORITHM
  29        bool
  30        default n
  31
  32config ARCH_HAS_ILOG2_U32
  33        bool
  34        default n
  35
  36config ARCH_HAS_ILOG2_U64
  37        bool
  38        default n
  39
  40config GENERIC_FIND_NEXT_BIT
  41        bool
  42        default y
  43
  44config GENERIC_GPIO
  45        bool
  46        default n
  47
  48config GENERIC_HWEIGHT
  49        bool
  50        default y
  51
  52config GENERIC_CALIBRATE_DELAY
  53        bool
  54        default y
  55
  56config GENERIC_CMOS_UPDATE
  57        bool
  58        default y
  59
  60config TIME_LOW_RES
  61        bool
  62        default y
  63
  64config GENERIC_CLOCKEVENTS
  65        bool
  66        default n
  67
  68config NO_IOPORT
  69        def_bool y
  70
  71config COLDFIRE_SW_A7
  72        bool
  73        default n
  74
  75config HAVE_CACHE_SPLIT
  76        bool
  77
  78config HAVE_CACHE_CB
  79        bool
  80
  81source "init/Kconfig"
  82
  83source "kernel/Kconfig.freezer"
  84
  85menu "Processor type and features"
  86
  87choice
  88        prompt "CPU"
  89        default M68EZ328
  90
  91config M68328
  92        bool "MC68328"
  93        help
  94          Motorola 68328 processor support.
  95
  96config M68EZ328
  97        bool "MC68EZ328"
  98        help
  99          Motorola 68EX328 processor support.
 100
 101config M68VZ328
 102        bool "MC68VZ328"
 103        help
 104          Motorola 68VZ328 processor support.
 105
 106config M68360
 107        bool "MC68360"
 108        help
 109          Motorola 68360 processor support.
 110
 111config M5206
 112        bool "MCF5206"
 113        select COLDFIRE_SW_A7
 114        help
 115          Motorola ColdFire 5206 processor support.
 116
 117config M5206e
 118        bool "MCF5206e"
 119        select COLDFIRE_SW_A7
 120        help
 121          Motorola ColdFire 5206e processor support.
 122
 123config M520x
 124        bool "MCF520x"
 125        select GENERIC_CLOCKEVENTS
 126        select HAVE_CACHE_SPLIT
 127        help
 128           Freescale Coldfire 5207/5208 processor support.
 129
 130config M523x
 131        bool "MCF523x"
 132        select GENERIC_CLOCKEVENTS
 133        select HAVE_CACHE_SPLIT
 134        help
 135          Freescale Coldfire 5230/1/2/4/5 processor support
 136
 137config M5249
 138        bool "MCF5249"
 139        select COLDFIRE_SW_A7
 140        help
 141          Motorola ColdFire 5249 processor support.
 142
 143config M5271
 144        bool "MCF5271"
 145        select HAVE_CACHE_SPLIT
 146        help
 147          Freescale (Motorola) ColdFire 5270/5271 processor support.
 148
 149config M5272
 150        bool "MCF5272"
 151        select COLDFIRE_SW_A7
 152        help
 153          Motorola ColdFire 5272 processor support.
 154
 155config M5275
 156        bool "MCF5275"
 157        select HAVE_CACHE_SPLIT
 158        help
 159          Freescale (Motorola) ColdFire 5274/5275 processor support.
 160
 161config M528x
 162        bool "MCF528x"
 163        select GENERIC_CLOCKEVENTS
 164        select HAVE_CACHE_SPLIT
 165        help
 166          Motorola ColdFire 5280/5282 processor support.
 167
 168config M5307
 169        bool "MCF5307"
 170        select COLDFIRE_SW_A7
 171        select HAVE_CACHE_CB
 172        help
 173          Motorola ColdFire 5307 processor support.
 174
 175config M532x
 176        bool "MCF532x"
 177        select HAVE_CACHE_CB
 178        help
 179          Freescale (Motorola) ColdFire 532x processor support.
 180
 181config M5407
 182        bool "MCF5407"
 183        select COLDFIRE_SW_A7
 184        select HAVE_CACHE_CB
 185        help
 186          Motorola ColdFire 5407 processor support.
 187
 188config M547x
 189        bool "MCF547x"
 190        select HAVE_CACHE_CB
 191        help
 192          Freescale ColdFire 5470/5471/5472/5473/5474/5475 processor support.
 193
 194config M548x
 195        bool "MCF548x"
 196        select HAVE_CACHE_CB
 197        help
 198          Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support.
 199
 200endchoice
 201
 202config M527x
 203        bool
 204        depends on (M5271 || M5275)
 205        select GENERIC_CLOCKEVENTS
 206        default y
 207
 208config M54xx
 209        bool
 210        depends on (M548x || M547x)
 211        default y
 212
 213config COLDFIRE
 214        bool
 215        depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407 || M54xx)
 216        select GENERIC_GPIO
 217        select ARCH_REQUIRE_GPIOLIB
 218        default y
 219
 220config CLOCK_SET
 221        bool "Enable setting the CPU clock frequency"
 222        default n
 223        help
 224          On some CPU's you do not need to know what the core CPU clock
 225          frequency is. On these you can disable clock setting. On some
 226          traditional 68K parts, and on all ColdFire parts you need to set
 227          the appropriate CPU clock frequency. On these devices many of the
 228          onboard peripherals derive their timing from the master CPU clock
 229          frequency.
 230
 231config CLOCK_FREQ
 232        int "Set the core clock frequency"
 233        default "66666666"
 234        depends on CLOCK_SET
 235        help
 236          Define the CPU clock frequency in use. This is the core clock
 237          frequency, it may or may not be the same as the external clock
 238          crystal fitted to your board. Some processors have an internal
 239          PLL and can have their frequency programmed at run time, others
 240          use internal dividers. In general the kernel won't setup a PLL
 241          if it is fitted (there are some exceptions). This value will be
 242          specific to the exact CPU that you are using.
 243
 244config CLOCK_DIV
 245        int "Set the core/bus clock divide ratio"
 246        default "1"
 247        depends on CLOCK_SET
 248        help
 249          On many SoC style CPUs the master CPU clock is also used to drive 
 250          on-chip peripherals. The clock that is distributed to these
 251          peripherals is sometimes a fixed ratio of the master clock
 252          frequency. If so then set this to the divider ratio of the
 253          master clock to the peripheral clock. If not sure then select 1.
 254
 255config OLDMASK
 256        bool "Old mask 5307 (1H55J) silicon"
 257        depends on M5307
 258        help
 259          Build support for the older revision ColdFire 5307 silicon.
 260          Specifically this is the 1H55J mask revision.
 261
 262if HAVE_CACHE_SPLIT
 263choice
 264        prompt "Split Cache Configuration"
 265        default CACHE_I
 266
 267config CACHE_I
 268        bool "Instruction"
 269        help
 270          Use all of the ColdFire CPU cache memory as an instruction cache.
 271
 272config CACHE_D
 273        bool "Data"
 274        help
 275          Use all of the ColdFire CPU cache memory as a data cache.
 276
 277config CACHE_BOTH
 278        bool "Both"
 279        help
 280          Split the ColdFire CPU cache, and use half as an instruction cache
 281          and half as a data cache.
 282endchoice
 283endif
 284
 285if HAVE_CACHE_CB
 286choice
 287        prompt "Data cache mode"
 288        default CACHE_WRITETHRU
 289
 290config CACHE_WRITETHRU
 291        bool "Write-through"
 292        help
 293          The ColdFire CPU cache is set into Write-through mode.
 294
 295config CACHE_COPYBACK
 296        bool "Copy-back"
 297        help
 298          The ColdFire CPU cache is set into Copy-back mode.
 299endchoice
 300endif
 301
 302comment "Platform"
 303
 304config PILOT3
 305        bool "Pilot 1000/5000, PalmPilot Personal/Pro, or PalmIII support"
 306        depends on M68328
 307        help
 308          Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII.
 309
 310config XCOPILOT_BUGS
 311        bool "(X)Copilot support"
 312        depends on PILOT3
 313        help
 314          Support the bugs of Xcopilot.
 315
 316config UC5272
 317        bool 'Arcturus Networks uC5272 dimm board support'
 318        depends on M5272
 319        help
 320          Support for the Arcturus Networks uC5272 dimm board.
 321
 322config UC5282
 323        bool "Arcturus Networks uC5282 board support"
 324        depends on M528x
 325        help
 326          Support for the Arcturus Networks uC5282 dimm board.
 327
 328config UCSIMM
 329        bool "uCsimm module support"
 330        depends on M68EZ328
 331        help
 332          Support for the Arcturus Networks uCsimm module.
 333
 334config UCDIMM
 335        bool "uDsimm module support"
 336        depends on M68VZ328
 337        help
 338          Support for the Arcturus Networks uDsimm module.
 339
 340config DRAGEN2
 341        bool "DragenEngine II board support"
 342        depends on M68VZ328
 343        help
 344          Support for the DragenEngine II board.
 345
 346config DIRECT_IO_ACCESS
 347        bool "Allow user to access IO directly"
 348        depends on (UCSIMM || UCDIMM || DRAGEN2)
 349        help
 350          Disable the CPU internal registers protection in user mode,
 351          to allow a user application to read/write them.
 352
 353config INIT_LCD
 354        bool "Initialize LCD"
 355        depends on (UCSIMM || UCDIMM || DRAGEN2)
 356        help
 357          Initialize the LCD controller of the 68x328 processor.
 358
 359config MEMORY_RESERVE
 360        int "Memory reservation (MiB)"
 361        depends on (UCSIMM || UCDIMM)
 362        help
 363          Reserve certain memory regions on 68x328 based boards.
 364
 365config UCQUICC
 366        bool "Lineo uCquicc board support"
 367        depends on M68360
 368        help
 369          Support for the Lineo uCquicc board.
 370
 371config ARN5206
 372        bool "Arnewsh 5206 board support"
 373        depends on M5206
 374        help
 375          Support for the Arnewsh 5206 board.
 376
 377config M5206eC3
 378        bool "Motorola M5206eC3 board support"
 379        depends on M5206e
 380        help
 381          Support for the Motorola M5206eC3 board.
 382
 383config ELITE
 384        bool "Motorola M5206eLITE board support"
 385        depends on M5206e
 386        help
 387          Support for the Motorola M5206eLITE board.
 388
 389config M5208EVB
 390        bool "Freescale M5208EVB board support"
 391        depends on M520x
 392        help
 393          Support for the Freescale Coldfire M5208EVB.
 394
 395config M5235EVB
 396        bool "Freescale M5235EVB support"
 397        depends on M523x
 398        help
 399          Support for the Freescale M5235EVB board.
 400
 401config M5249C3
 402        bool "Motorola M5249C3 board support"
 403        depends on M5249
 404        help
 405          Support for the Motorola M5249C3 board.
 406
 407config M5271EVB
 408        bool "Freescale (Motorola) M5271EVB board support"
 409        depends on M5271
 410        help
 411          Support for the Freescale (Motorola) M5271EVB board.
 412
 413config M5275EVB
 414        bool "Freescale (Motorola) M5275EVB board support"
 415        depends on M5275
 416        help
 417          Support for the Freescale (Motorola) M5275EVB board.
 418
 419config M5272C3
 420        bool "Motorola M5272C3 board support"
 421        depends on M5272
 422        help
 423          Support for the Motorola M5272C3 board.
 424
 425config COBRA5272
 426        bool "senTec COBRA5272 board support"
 427        depends on M5272
 428        help
 429          Support for the senTec COBRA5272 board.
 430
 431config AVNET5282
 432        bool "Avnet 5282 board support"
 433        depends on M528x
 434        help
 435          Support for the Avnet 5282 board.  
 436          
 437config M5282EVB
 438        bool "Motorola M5282EVB board support"
 439        depends on M528x
 440        help
 441          Support for the Motorola M5282EVB board.
 442
 443config COBRA5282
 444        bool "senTec COBRA5282 board support"
 445        depends on M528x
 446        help
 447          Support for the senTec COBRA5282 board.
 448          
 449config SOM5282EM
 450        bool "EMAC.Inc SOM5282EM board support"
 451        depends on M528x
 452        help
 453          Support for the EMAC.Inc SOM5282EM module.  
 454          
 455config WILDFIRE
 456        bool "Intec Automation Inc. WildFire board support"
 457        depends on M528x
 458        help
 459          Support for the Intec Automation Inc. WildFire.
 460          
 461config WILDFIREMOD
 462        bool "Intec Automation Inc. WildFire module support"
 463        depends on M528x
 464        help
 465          Support for the Intec Automation Inc. WildFire module.
 466
 467config ARN5307
 468        bool "Arnewsh 5307 board support"
 469        depends on M5307
 470        help
 471          Support for the Arnewsh 5307 board.
 472
 473config M5307C3
 474        bool "Motorola M5307C3 board support"
 475        depends on M5307
 476        help
 477          Support for the Motorola M5307C3 board.
 478
 479config SECUREEDGEMP3
 480        bool "SnapGear SecureEdge/MP3 platform support"
 481        depends on M5307
 482        help
 483          Support for the SnapGear SecureEdge/MP3 platform.
 484
 485config M5329EVB
 486        bool "Freescale (Motorola) M5329EVB board support"
 487        depends on M532x
 488        help
 489          Support for the Freescale (Motorola) M5329EVB board.
 490
 491config COBRA5329
 492        bool "senTec COBRA5329 board support"
 493        depends on M532x
 494        help
 495          Support for the senTec COBRA5329 board.
 496
 497config M5407C3
 498        bool "Motorola M5407C3 board support"
 499        depends on M5407
 500        help
 501          Support for the Motorola M5407C3 board.
 502
 503config CLEOPATRA
 504        bool "Feith CLEOPATRA board support"
 505        depends on (M5307 || M5407)
 506        help
 507          Support for the Feith Cleopatra boards.
 508
 509config CANCam
 510        bool "Feith CANCam board support"
 511        depends on M5272
 512        help
 513          Support for the Feith CANCam board.
 514
 515config SCALES
 516        bool "Feith SCALES board support"
 517        depends on M5272
 518        help
 519          Support for the Feith SCALES board.
 520
 521config NETtel
 522        bool "SecureEdge/NETtel board support"
 523        depends on (M5206e || M5272 || M5307)
 524        help
 525          Support for the SnapGear NETtel/SecureEdge/SnapGear boards.
 526
 527config SNAPGEAR
 528        bool "SnapGear router board support"
 529        depends on NETtel
 530        help
 531          Special additional support for SnapGear router boards.
 532
 533config CPU16B
 534        bool "Sneha Technologies S.L. Sarasvati board support"
 535        depends on M5272
 536        help
 537          Support for the SNEHA CPU16B board.
 538
 539config MOD5272
 540        bool "Netburner MOD-5272 board support"
 541        depends on M5272
 542        help
 543          Support for the Netburner MOD-5272 board.
 544
 545config SAVANTrosie1
 546        bool "Savant Rosie1 board support"
 547        depends on M523x
 548        help
 549          Support for the Savant Rosie1 board.
 550
 551config ROMFS_FROM_ROM
 552        bool "ROMFS image not RAM resident"
 553        depends on (NETtel || SNAPGEAR)
 554        help
 555          The ROMfs filesystem will stay resident in the FLASH/ROM, not be
 556          moved into RAM.
 557
 558config PILOT
 559        bool
 560        default y
 561        depends on (PILOT3 || PILOT5)
 562
 563config ARNEWSH
 564        bool
 565        default y
 566        depends on (ARN5206 || ARN5307)
 567
 568config FREESCALE
 569        bool
 570        default y
 571        depends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5329EVB || M5407C3)
 572
 573config HW_FEITH
 574        bool
 575        default y
 576        depends on (CLEOPATRA || CANCam || SCALES)
 577
 578config senTec
 579        bool
 580        default y
 581        depends on (COBRA5272 || COBRA5282)
 582        
 583config EMAC_INC
 584        bool
 585        default y
 586        depends on (SOM5282EM)
 587
 588config SNEHA
 589        bool
 590        default y
 591        depends on CPU16B
 592
 593config SAVANT
 594        bool
 595        default y
 596        depends on SAVANTrosie1
 597
 598config AVNET
 599        bool
 600        default y
 601        depends on (AVNET5282)
 602
 603config UBOOT
 604        bool "Support for U-Boot command line parameters"
 605        help
 606          If you say Y here kernel will try to collect command
 607          line parameters from the initial u-boot stack.
 608        default n
 609
 610config 4KSTACKS
 611        bool "Use 4Kb for kernel stacks instead of 8Kb"
 612        default y
 613        help
 614          If you say Y here the kernel will use a 4Kb stacksize for the
 615          kernel stack attached to each process/thread. This facilitates
 616          running more threads on a system and also reduces the pressure
 617          on the VM subsystem for higher order allocations.
 618
 619config HZ
 620        int
 621        default 1000 if CLEOPATRA
 622        default 100
 623
 624comment "RAM configuration"
 625
 626config RAMBASE
 627        hex "Address of the base of RAM"
 628        default "0"
 629        help
 630          Define the address that RAM starts at. On many platforms this is
 631          0, the base of the address space. And this is the default. Some
 632          platforms choose to setup their RAM at other addresses within the
 633          processor address space.
 634
 635config RAMSIZE
 636        hex "Size of RAM (in bytes), or 0 for automatic"
 637        default "0x400000"
 638        help
 639          Define the size of the system RAM. If you select 0 then the
 640          kernel will try to probe the RAM size at runtime. This is not
 641          supported on all CPU types.
 642
 643config VECTORBASE
 644        hex "Address of the base of system vectors"
 645        default "0"
 646        help
 647          Define the address of the system vectors. Commonly this is
 648          put at the start of RAM, but it doesn't have to be. On ColdFire
 649          platforms this address is programmed into the VBR register, thus
 650          actually setting the address to use.
 651
 652config KERNELBASE
 653        hex "Address of the base of kernel code"
 654        default "0x400"
 655        help
 656          Typically on m68k systems the kernel will not start at the base
 657          of RAM, but usually some small offset from it. Define the start
 658          address of the kernel here. The most common setup will have the
 659          processor vectors at the base of RAM and then the start of the
 660          kernel. On some platforms some RAM is reserved for boot loaders
 661          and the kernel starts after that. The 0x400 default was based on
 662          a system with the RAM based at address 0, and leaving enough room
 663          for the theoretical maximum number of 256 vectors.
 664
 665choice
 666        prompt "RAM bus width"
 667        default RAMAUTOBIT
 668
 669config RAMAUTOBIT
 670        bool "AUTO"
 671        help
 672          Select the physical RAM data bus size. Not needed on most platforms,
 673          so you can generally choose AUTO.
 674
 675config RAM8BIT
 676        bool "8bit"
 677        help
 678          Configure RAM bus to be 8 bits wide.
 679
 680config RAM16BIT
 681        bool "16bit"
 682        help
 683          Configure RAM bus to be 16 bits wide.
 684
 685config RAM32BIT
 686        bool "32bit"
 687        help
 688          Configure RAM bus to be 32 bits wide.
 689
 690endchoice
 691
 692comment "ROM configuration"
 693
 694config ROM
 695        bool "Specify ROM linker regions"
 696        default n
 697        help
 698          Define a ROM region for the linker script. This creates a kernel
 699          that can be stored in flash, with possibly the text, and data
 700          regions being copied out to RAM at startup.
 701
 702config ROMBASE
 703        hex "Address of the base of ROM device"
 704        default "0"
 705        depends on ROM
 706        help
 707          Define the address that the ROM region starts at. Some platforms
 708          use this to set their chip select region accordingly for the boot
 709          device.
 710
 711config ROMVEC
 712        hex "Address of the base of the ROM vectors"
 713        default "0"
 714        depends on ROM
 715        help
 716          This is almost always the same as the base of the ROM. Since on all
 717          68000 type variants the vectors are at the base of the boot device
 718          on system startup.
 719
 720config ROMVECSIZE
 721        hex "Size of ROM vector region (in bytes)"
 722        default "0x400"
 723        depends on ROM
 724        help
 725          Define the size of the vector region in ROM. For most 68000
 726          variants this would be 0x400 bytes in size. Set to 0 if you do
 727          not want a vector region at the start of the ROM.
 728
 729config ROMSTART
 730        hex "Address of the base of system image in ROM"
 731        default "0x400"
 732        depends on ROM
 733        help
 734          Define the start address of the system image in ROM. Commonly this
 735          is strait after the ROM vectors.
 736
 737config ROMSIZE
 738        hex "Size of the ROM device"
 739        default "0x100000"
 740        depends on ROM
 741        help
 742          Size of the ROM device. On some platforms this is used to setup
 743          the chip select that controls the boot ROM device.
 744
 745choice
 746        prompt "Kernel executes from"
 747        ---help---
 748          Choose the memory type that the kernel will be running in.
 749
 750config RAMKERNEL
 751        bool "RAM"
 752        help
 753          The kernel will be resident in RAM when running.
 754
 755config ROMKERNEL
 756        bool "ROM"
 757        help
 758          The kernel will be resident in FLASH/ROM when running. This is
 759          often referred to as Execute-in-Place (XIP), since the kernel
 760          code executes from the position it is stored in the FLASH/ROM.
 761
 762endchoice
 763
 764if COLDFIRE
 765source "kernel/Kconfig.preempt"
 766endif
 767
 768source "kernel/time/Kconfig"
 769
 770source "mm/Kconfig"
 771
 772endmenu
 773
 774config ISA_DMA_API
 775        bool
 776        depends on !M5272
 777        default y
 778
 779source "drivers/pcmcia/Kconfig"
 780
 781menu "Executable file formats"
 782
 783source "fs/Kconfig.binfmt"
 784
 785endmenu
 786
 787menu "Power management options"
 788
 789config PM
 790        bool "Power Management support"
 791        help
 792          Support processor power management modes
 793
 794endmenu
 795
 796source "net/Kconfig"
 797
 798source "drivers/Kconfig"
 799
 800source "fs/Kconfig"
 801
 802source "arch/m68knommu/Kconfig.debug"
 803
 804source "security/Kconfig"
 805
 806source "crypto/Kconfig"
 807
 808source "lib/Kconfig"
 809