The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/arm/conf/CRB

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    1 # GENERIC -- Generic kernel configuration file for FreeBSD/arm
    2 #
    3 # For more information on this file, please read the handbook section on
    4 # Kernel Configuration Files:
    5 #
    6 #    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
    7 #
    8 # The handbook is also available locally in /usr/share/doc/handbook
    9 # if you've installed the doc distribution, otherwise always see the
   10 # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
   11 # latest information.
   12 #
   13 # An exhaustive list of options and more detailed explanations of the
   14 # device lines is also present in the ../../conf/NOTES and NOTES files. 
   15 # If you are in doubt as to the purpose or necessity of a line, check first 
   16 # in NOTES.
   17 #
   18 # $FreeBSD$
   19 
   20 machine         arm
   21 ident           CRB
   22 
   23 options         PHYSADDR=0x00000000
   24 options         KERNPHYSADDR=0x00200000 
   25 options         KERNVIRTADDR=0xc0200000         # Used in ldscript.arm
   26 
   27 options COUNTS_PER_SEC=400000000
   28 options STARTUP_PAGETABLE_ADDR=0x00000000
   29 include         "../xscale/i8134x/std.crb"
   30 #To statically compile in device wiring instead of /boot/device.hints
   31 #hints          "GENERIC.hints"         #Default places to look for devices.
   32 makeoptions     MODULES_OVERRIDE=""
   33 
   34 #makeoptions    DEBUG=-g                #Build kernel with gdb(1) debug symbols
   35 makeoptions     CONF_CFLAGS=-mcpu=xscale
   36 options         HZ=100
   37 options         BREAK_TO_DEBUGGER
   38 #options                DEVICE_POLLING
   39 
   40 options         SCHED_4BSD              #4BSD scheduler
   41 options         INET                    #InterNETworking
   42 options         INET6                   #IPv6 communications protocols
   43 options         FFS                     #Berkeley Fast Filesystem
   44 options         SOFTUPDATES             #Enable FFS soft updates support
   45 options         UFS_ACL                 #Support for access control lists
   46 options         UFS_DIRHASH             #Improve performance on big directories
   47 options         NFSCLIENT               #Network Filesystem Client
   48 options         NFSSERVER               #Network Filesystem Server
   49 options         NFSLOCKD                #Network Lock Manager
   50 options         NFS_ROOT                #NFS usable as /, requires NFSCLIENT
   51 #options        MSDOSFS                 #MSDOS Filesystem
   52 options         CD9660                  #ISO 9660 Filesystem
   53 #options        PROCFS                  #Process filesystem (requires PSEUDOFS)
   54 options         PSEUDOFS                #Pseudo-filesystem framework
   55 options         SCSI_DELAY=5000         #Delay (in ms) before probing SCSI
   56 options         KTRACE                  #ktrace(1) support
   57 options         INTR_FILTER
   58 options         SYSVSHM                 #SYSV-style shared memory
   59 options         SYSVMSG                 #SYSV-style message queues
   60 options         SYSVSEM                 #SYSV-style semaphores
   61 options         _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
   62 options         KBD_INSTALL_CDEV        # install a CDEV entry in /dev
   63 options         BOOTP
   64 options         BOOTP_NFSROOT
   65 options         BOOTP_NFSV3
   66 options         BOOTP_WIRED_TO=em0
   67 options         BOOTP_COMPAT
   68 #options                PREEMPTION
   69 device          genclock
   70 device          loop
   71 device          ether
   72 device          nexus
   73 device          mem                     # Memory and kernel memory devices
   74 #device         saarm
   75 device          miibus
   76 device          rl
   77 device          em
   78 device          uart
   79 device          pci
   80 
   81 device          ata
   82 device          atadisk         # ATA disk drives
   83 device          ataraid         # ATA RAID drives
   84 device          atapicd         # ATAPI CDROM drives
   85 device          atapifd         # ATAPI floppy drives
   86 device          atapist         # ATAPI tape drives
   87 options         ATA_STATIC_ID   # Static device numbering
   88 
   89 device          "7seg"
   90 
   91 # SCSI Controllers
   92 
   93 device          pty
   94 #options        AHC_REG_PRETTY_PRINT    # Print register bitfields in debug
   95                                         # output.  Adds ~128k to driver.
   96 #options        AHD_REG_PRETTY_PRINT    # Print register bitfields in debug
   97                                         # output.  Adds ~215k to driver.
   98 
   99 # Debugging for use in -current
  100 options         KDB
  101 options         DDB                     #Enable the kernel debugger
  102 #options        INVARIANTS              #Enable calls of extra sanity checking
  103 #options        INVARIANT_SUPPORT       #Extra sanity checks of internal structures, required by INVARIANTS
  104 #options        WITNESS                 #Enable checks to detect deadlocks and cycles
  105 #options        WITNESS_SKIPSPIN        #Don't run witness on spinlocks for speed
  106 #options                DIAGNOSTIC
  107 
  108 # To make an SMP kernel, the next two are needed
  109 #options        SMP                     # Symmetric MultiProcessor Kernel
  110 #options        APIC_IO                 # Symmetric (APIC) I/O
  111 options         XSCALE_CACHE_READ_WRITE_ALLOCATE
  112 device md
  113 device          random          # Entropy device
  114 
  115 device          iopwdog
  116 options         ARM_USE_SMALL_ALLOC
  117 # Floppy drives
  118

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