arch/m68knommu/Kconfig

   1 config M68K
   2         bool
   3         default y
   4         select HAVE_IDE
   5         select HAVE_GENERIC_HARDIRQS
   6
   7 config MMU
   8         bool
   9         default n
  10
  11 config NO_DMA
  12         bool
  13         depends on !COLDFIRE
  14         default y
  15
  16 config FPU
  17         bool
  18         default n
  19
  20 config ZONE_DMA
  21         bool
  22         default y
  23
  24 config RWSEM_GENERIC_SPINLOCK
  25         bool
  26         default y
  27
  28 config RWSEM_XCHGADD_ALGORITHM
  29         bool
  30         default n
  31
  32 config ARCH_HAS_ILOG2_U32
  33         bool
  34         default n
  35
  36 config ARCH_HAS_ILOG2_U64
  37         bool
  38         default n
  39
  40 config GENERIC_FIND_NEXT_BIT
  41         bool
  42         default y
  43
  44 config GENERIC_GPIO
  45         bool
  46         default n
  47
  48 config GENERIC_HWEIGHT
  49         bool
  50         default y
  51
  52 config GENERIC_CALIBRATE_DELAY
  53         bool
  54         default y
  55
  56 config GENERIC_CMOS_UPDATE
  57         bool
  58         default y
  59
  60 config TIME_LOW_RES
  61         bool
  62         default y
  63
  64 config GENERIC_CLOCKEVENTS
  65         bool
  66         default n
  67
  68 config NO_IOPORT
  69         def_bool y
  70
  71 config COLDFIRE_SW_A7
  72         bool
  73         default n
  74
  75 config HAVE_CACHE_SPLIT
  76         bool
  77
  78 config HAVE_CACHE_CB
  79         bool
  80
  81 source "init/Kconfig"
  82
  83 source "kernel/Kconfig.freezer"
  84
  85 menu "Processor type and features"
  86
  87 choice
  88         prompt "CPU"
  89         default M68EZ328
  90
  91 config M68328
  92         bool "MC68328"
  93         help
  94           Motorola 68328 processor support.
  95
  96 config M68EZ328
  97         bool "MC68EZ328"
  98         help
  99           Motorola 68EX328 processor support.
 100
 101 config M68VZ328
 102         bool "MC68VZ328"
 103         help
 104           Motorola 68VZ328 processor support.
 105
 106 config M68360
 107         bool "MC68360"
 108         help
 109           Motorola 68360 processor support.
 110
 111 config M5206
 112         bool "MCF5206"
 113         select COLDFIRE_SW_A7
 114         help
 115           Motorola ColdFire 5206 processor support.
 116
 117 config M5206e
 118         bool "MCF5206e"
 119         select COLDFIRE_SW_A7
 120         help
 121           Motorola ColdFire 5206e processor support.
 122
 123 config M520x
 124         bool "MCF520x"
 125         select GENERIC_CLOCKEVENTS
 126         select HAVE_CACHE_SPLIT
 127         help
 128            Freescale Coldfire 5207/5208 processor support.
 129
 130 config 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
 137 config M5249
 138         bool "MCF5249"
 139         select COLDFIRE_SW_A7
 140         help
 141           Motorola ColdFire 5249 processor support.
 142
 143 config M5271
 144         bool "MCF5271"
 145         select HAVE_CACHE_SPLIT
 146         help
 147           Freescale (Motorola) ColdFire 5270/5271 processor support.
 148
 149 config M5272
 150         bool "MCF5272"
 151         select COLDFIRE_SW_A7
 152         help
 153           Motorola ColdFire 5272 processor support.
 154
 155 config M5275
 156         bool "MCF5275"
 157         select HAVE_CACHE_SPLIT
 158         help
 159           Freescale (Motorola) ColdFire 5274/5275 processor support.
 160
 161 config M528x
 162         bool "MCF528x"
 163         select GENERIC_CLOCKEVENTS
 164         select HAVE_CACHE_SPLIT
 165         help
 166           Motorola ColdFire 5280/5282 processor support.
 167
 168 config M5307
 169         bool "MCF5307"
 170         select COLDFIRE_SW_A7
 171         select HAVE_CACHE_CB
 172         help
 173           Motorola ColdFire 5307 processor support.
 174
 175 config M532x
 176         bool "MCF532x"
 177         select HAVE_CACHE_CB
 178         help
 179           Freescale (Motorola) ColdFire 532x processor support.
 180
 181 config M5407
 182         bool "MCF5407"
 183         select COLDFIRE_SW_A7
 184         select HAVE_CACHE_CB
 185         help
 186           Motorola ColdFire 5407 processor support.
 187
 188 config M547x
 189         bool "MCF547x"
 190         select HAVE_CACHE_CB
 191         help
 192           Freescale ColdFire 5470/5471/5472/5473/5474/5475 processor support.
 193
 194 config M548x
 195         bool "MCF548x"
 196         select HAVE_CACHE_CB
 197         help
 198           Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support.
 199
 200 endchoice
 201
 202 config M527x
 203         bool
 204         depends on (M5271 || M5275)
 205         select GENERIC_CLOCKEVENTS
 206         default y
 207
 208 config M54xx
 209         bool
 210         depends on (M548x || M547x)
 211         default y
 212
 213 config 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
 220 config 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
 231 config 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
 244 config 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
 255 config 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
 262 if HAVE_CACHE_SPLIT
 263 choice
 264         prompt "Split Cache Configuration"
 265         default CACHE_I
 266
 267 config CACHE_I
 268         bool "Instruction"
 269         help
 270           Use all of the ColdFire CPU cache memory as an instruction cache.
 271
 272 config CACHE_D
 273         bool "Data"
 274         help
 275           Use all of the ColdFire CPU cache memory as a data cache.
 276
 277 config 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.
 282 endchoice
 283 endif
 284
 285 if HAVE_CACHE_CB
 286 choice
 287         prompt "Data cache mode"
 288         default CACHE_WRITETHRU
 289
 290 config CACHE_WRITETHRU
 291         bool "Write-through"
 292         help
 293           The ColdFire CPU cache is set into Write-through mode.
 294
 295 config CACHE_COPYBACK
 296         bool "Copy-back"
 297         help
 298           The ColdFire CPU cache is set into Copy-back mode.
 299 endchoice
 300 endif
 301
 302 comment "Platform"
 303
 304 config 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
 310 config XCOPILOT_BUGS
 311         bool "(X)Copilot support"
 312         depends on PILOT3
 313         help
 314           Support the bugs of Xcopilot.
 315
 316 config 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
 322 config UC5282
 323         bool "Arcturus Networks uC5282 board support"
 324         depends on M528x
 325         help
 326           Support for the Arcturus Networks uC5282 dimm board.
 327
 328 config UCSIMM
 329         bool "uCsimm module support"
 330         depends on M68EZ328
 331         help
 332           Support for the Arcturus Networks uCsimm module.
 333
 334 config UCDIMM
 335         bool "uDsimm module support"
 336         depends on M68VZ328
 337         help
 338           Support for the Arcturus Networks uDsimm module.
 339
 340 config DRAGEN2
 341         bool "DragenEngine II board support"
 342         depends on M68VZ328
 343         help
 344           Support for the DragenEngine II board.
 345
 346 config 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
 353 config INIT_LCD
 354         bool "Initialize LCD"
 355         depends on (UCSIMM || UCDIMM || DRAGEN2)
 356         help
 357           Initialize the LCD controller of the 68x328 processor.
 358
 359 config MEMORY_RESERVE
 360         int "Memory reservation (MiB)"
 361         depends on (UCSIMM || UCDIMM)
 362         help
 363           Reserve certain memory regions on 68x328 based boards.
 364
 365 config UCQUICC
 366         bool "Lineo uCquicc board support"
 367         depends on M68360
 368         help
 369           Support for the Lineo uCquicc board.
 370
 371 config ARN5206
 372         bool "Arnewsh 5206 board support"
 373         depends on M5206
 374         help
 375           Support for the Arnewsh 5206 board.
 376
 377 config M5206eC3
 378         bool "Motorola M5206eC3 board support"
 379         depends on M5206e
 380         help
 381           Support for the Motorola M5206eC3 board.
 382
 383 config ELITE
 384         bool "Motorola M5206eLITE board support"
 385         depends on M5206e
 386         help
 387           Support for the Motorola M5206eLITE board.
 388
 389 config M5208EVB
 390         bool "Freescale M5208EVB board support"
 391         depends on M520x
 392         help
 393           Support for the Freescale Coldfire M5208EVB.
 394
 395 config M5235EVB
 396         bool "Freescale M5235EVB support"
 397         depends on M523x
 398         help
 399           Support for the Freescale M5235EVB board.
 400
 401 config M5249C3
 402         bool "Motorola M5249C3 board support"
 403         depends on M5249
 404         help
 405           Support for the Motorola M5249C3 board.
 406
 407 config M5271EVB
 408         bool "Freescale (Motorola) M5271EVB board support"
 409         depends on M5271
 410         help
 411           Support for the Freescale (Motorola) M5271EVB board.
 412
 413 config M5275EVB
 414         bool "Freescale (Motorola) M5275EVB board support"
 415         depends on M5275
 416         help
 417           Support for the Freescale (Motorola) M5275EVB board.
 418
 419 config M5272C3
 420         bool "Motorola M5272C3 board support"
 421         depends on M5272
 422         help
 423           Support for the Motorola M5272C3 board.
 424
 425 config COBRA5272
 426         bool "senTec COBRA5272 board support"
 427         depends on M5272
 428         help
 429           Support for the senTec COBRA5272 board.
 430
 431 config AVNET5282
 432         bool "Avnet 5282 board support"
 433         depends on M528x
 434         help
 435           Support for the Avnet 5282 board.
 436
 437 config M5282EVB
 438         bool "Motorola M5282EVB board support"
 439         depends on M528x
 440         help
 441           Support for the Motorola M5282EVB board.
 442
 443 config COBRA5282
 444         bool "senTec COBRA5282 board support"
 445         depends on M528x
 446         help
 447           Support for the senTec COBRA5282 board.
 448
 449 config SOM5282EM
 450         bool "EMAC.Inc SOM5282EM board support"
 451         depends on M528x
 452         help
 453           Support for the EMAC.Inc SOM5282EM module.
 454
 455 config WILDFIRE
 456         bool "Intec Automation Inc. WildFire board support"
 457         depends on M528x
 458         help
 459           Support for the Intec Automation Inc. WildFire.
 460
 461 config 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
 467 config ARN5307
 468         bool "Arnewsh 5307 board support"
 469         depends on M5307
 470         help
 471           Support for the Arnewsh 5307 board.
 472
 473 config M5307C3
 474         bool "Motorola M5307C3 board support"
 475         depends on M5307
 476         help
 477           Support for the Motorola M5307C3 board.
 478
 479 config SECUREEDGEMP3
 480         bool "SnapGear SecureEdge/MP3 platform support"
 481         depends on M5307
 482         help
 483           Support for the SnapGear SecureEdge/MP3 platform.
 484
 485 config M5329EVB
 486         bool "Freescale (Motorola) M5329EVB board support"
 487         depends on M532x
 488         help
 489           Support for the Freescale (Motorola) M5329EVB board.
 490
 491 config COBRA5329
 492         bool "senTec COBRA5329 board support"
 493         depends on M532x
 494         help
 495           Support for the senTec COBRA5329 board.
 496
 497 config M5407C3
 498         bool "Motorola M5407C3 board support"
 499         depends on M5407
 500         help
 501           Support for the Motorola M5407C3 board.
 502
 503 config CLEOPATRA
 504         bool "Feith CLEOPATRA board support"
 505         depends on (M5307 || M5407)
 506         help
 507           Support for the Feith Cleopatra boards.
 508
 509 config CANCam
 510         bool "Feith CANCam board support"
 511         depends on M5272
 512         help
 513           Support for the Feith CANCam board.
 514
 515 config SCALES
 516         bool "Feith SCALES board support"
 517         depends on M5272
 518         help
 519           Support for the Feith SCALES board.
 520
 521 config 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
 527 config SNAPGEAR
 528         bool "SnapGear router board support"
 529         depends on NETtel
 530         help
 531           Special additional support for SnapGear router boards.
 532
 533 config CPU16B
 534         bool "Sneha Technologies S.L. Sarasvati board support"
 535         depends on M5272
 536         help
 537           Support for the SNEHA CPU16B board.
 538
 539 config MOD5272
 540         bool "Netburner MOD-5272 board support"
 541         depends on M5272
 542         help
 543           Support for the Netburner MOD-5272 board.
 544
 545 config SAVANTrosie1
 546         bool "Savant Rosie1 board support"
 547         depends on M523x
 548         help
 549           Support for the Savant Rosie1 board.
 550
 551 config 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
 558 config PILOT
 559         bool
 560         default y
 561         depends on (PILOT3 || PILOT5)
 562
 563 config ARNEWSH
 564         bool
 565         default y
 566         depends on (ARN5206 || ARN5307)
 567
 568 config FREESCALE
 569         bool
 570         default y
 571         depends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5329EVB || M5407C3)
 572
 573 config HW_FEITH
 574         bool
 575         default y
 576         depends on (CLEOPATRA || CANCam || SCALES)
 577
 578 config senTec
 579         bool
 580         default y
 581         depends on (COBRA5272 || COBRA5282)
 582
 583 config EMAC_INC
 584         bool
 585         default y
 586         depends on (SOM5282EM)
 587
 588 config SNEHA
 589         bool
 590         default y
 591         depends on CPU16B
 592
 593 config SAVANT
 594         bool
 595         default y
 596         depends on SAVANTrosie1
 597
 598 config AVNET
 599         bool
 600         default y
 601         depends on (AVNET5282)
 602
 603 config 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
 610 config 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
 619 config HZ
 620         int
 621         default 1000 if CLEOPATRA
 622         default 100
 623
 624 comment "RAM configuration"
 625
 626 config 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
 635 config 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
 643 config 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
 652 config 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
 665 choice
 666         prompt "RAM bus width"
 667         default RAMAUTOBIT
 668
 669 config 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
 675 config RAM8BIT
 676         bool "8bit"
 677         help
 678           Configure RAM bus to be 8 bits wide.
 679
 680 config RAM16BIT
 681         bool "16bit"
 682         help
 683           Configure RAM bus to be 16 bits wide.
 684
 685 config RAM32BIT
 686         bool "32bit"
 687         help
 688           Configure RAM bus to be 32 bits wide.
 689
 690 endchoice
 691
 692 comment "ROM configuration"
 693
 694 config 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
 702 config 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
 711 config 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
 720 config 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
 729 config 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
 737 config 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
 745 choice
 746         prompt "Kernel executes from"
 747         ---help---
 748           Choose the memory type that the kernel will be running in.
 749
 750 config RAMKERNEL
 751         bool "RAM"
 752         help
 753           The kernel will be resident in RAM when running.
 754
 755 config 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
 762 endchoice
 763
 764 if COLDFIRE
 765 source "kernel/Kconfig.preempt"
 766 endif
 767
 768 source "kernel/time/Kconfig"
 769
 770 source "mm/Kconfig"
 771
 772 endmenu
 773
 774 config ISA_DMA_API
 775         bool
 776         depends on !M5272
 777         default y
 778
 779 source "drivers/pcmcia/Kconfig"
 780
 781 menu "Executable file formats"
 782
 783 source "fs/Kconfig.binfmt"
 784
 785 endmenu
 786
 787 menu "Power management options"
 788
 789 config PM
 790         bool "Power Management support"
 791         help
 792           Support processor power management modes
 793
 794 endmenu
 795
 796 source "net/Kconfig"
 797
 798 source "drivers/Kconfig"
 799
 800 source "fs/Kconfig"
 801
 802 source "arch/m68knommu/Kconfig.debug"
 803
 804 source "security/Kconfig"
 805
 806 source "crypto/Kconfig"
 807
 808 source "lib/Kconfig"