IMX6

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    1 #
    2 # Kernel configuration for Freescale i.MX6 systems.
    3 #
    4 # For more information on this file, please read the config(5) manual page,
    5 # and/or the handbook section on Kernel Configuration Files:
    6 #
    7 #    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
    8 #
    9 # The handbook is also available locally in /usr/share/doc/handbook
   10 # if you've installed the doc distribution, otherwise always see the
   11 # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
   12 # latest information.
   13 #
   14 # An exhaustive list of options and more detailed explanations of the
   15 # device lines is also present in the ../../conf/NOTES and NOTES files.
   16 # If you are in doubt as to the purpose or necessity of a line, check first
   17 # in NOTES.
   18 #
   19 # $FreeBSD: releng/10.2/sys/arm/conf/IMX6 284094 2015-06-06 18:49:02Z ian $
   20 
   21 ident           IMX6
   22 include         "../freescale/imx/std.imx6"
   23 
   24 options         HZ=500                  # Scheduling quantum is 2 milliseconds.
   25 options         SCHED_ULE               # ULE scheduler
   26 options         PREEMPTION              # Enable kernel thread preemption
   27 options         INET                    # InterNETworking
   28 options         INET6                   # IPv6 communications protocols
   29 options         SCTP                    # Stream Control Transmission Protocol
   30 options         FFS                     # Berkeley Fast Filesystem
   31 options         SOFTUPDATES             # Enable FFS soft updates support
   32 options         UFS_ACL                 # Support for access control lists
   33 options         UFS_DIRHASH             # Improve performance on big directories
   34 options         UFS_GJOURNAL            # Enable gjournal-based UFS journaling
   35 options         QUOTA                   # Enable disk quotas for UFS
   36 options         NFSCL                   # New Network Filesystem Client
   37 #options        NFSD                    # New Network Filesystem Server
   38 options         NFSLOCKD                # Network Lock Manager
   39 options         NFS_ROOT                # NFS usable as /, requires NFSCL
   40 options         MSDOSFS                 # MSDOS Filesystem
   41 options         CD9660                  # ISO 9660 Filesystem
   42 options         PROCFS                  # Process filesystem (requires PSEUDOFS)
   43 options         PSEUDOFS                # Pseudo-filesystem framework
   44 options         TMPFS                   # Efficient memory filesystem
   45 options         GEOM_PART_GPT           # GUID Partition Tables
   46 options         GEOM_PART_BSD           # BSD partition scheme
   47 options         GEOM_PART_MBR           # MBR partition scheme
   48 options         GEOM_LABEL              # Provides labelization
   49 options         KTRACE                  # ktrace(1) support
   50 options         SYSVSHM                 # SYSV-style shared memory
   51 options         SYSVMSG                 # SYSV-style message queues
   52 options         SYSVSEM                 # SYSV-style semaphores
   53 options         _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
   54 options         KBD_INSTALL_CDEV        # install a CDEV entry in /dev
   55 options         INCLUDE_CONFIG_FILE     # Include this file in kernel
   56 options         FREEBSD_BOOT_LOADER     # Process metadata passed from loader(8)
   57 options         VFP                     # Enable floating point hardware support
   58 options         SMP                     # Enable multiple cores
   59 
   60 # Debugging for use in -current
   61 makeoptions     DEBUG=-g                # Build kernel with gdb(1) debug symbols
   62 options         KDB                     # Enable kernel debugger support
   63 # For minimum debugger support (stable branch) use:
   64 #options        KDB_TRACE               # Print a stack trace for a panic
   65 # For full debugger support use this instead:
   66 options         DDB                     # Enable the kernel debugger
   67 #options        GDB                     # Support remote GDB.
   68 # Other debugging options...
   69 options         ALT_BREAK_TO_DEBUGGER   # Use <CR><tilde><ctrl-b> to enter debugger.
   70 #options        DEADLKRES               # Enable the deadlock resolver
   71 #options        INVARIANTS              # Enable calls of extra sanity checking
   72 #options        INVARIANT_SUPPORT       # Extra sanity checks of internal structures, required by INVARIANTS
   73 #options        WITNESS                 # Enable checks to detect deadlocks and cycles
   74 #options        WITNESS_SKIPSPIN        # Don't run witness on spinlocks for speed
   75 #options        DIAGNOSTIC
   76 
   77 # NFS root from boopt/dhcp
   78 #options        BOOTP
   79 #options        BOOTP_NFSROOT
   80 #options        BOOTP_COMPAT
   81 #options        BOOTP_NFSV3
   82 #options        BOOTP_WIRED_TO=ffec0
   83 
   84 # U-Boot stuff lives on slice 1, FreeBSD on slice 2.
   85 options         ROOTDEVNAME=\"ufs:mmcsd0s2a\"
   86 
   87 # Pseudo devices.
   88 device          loop                    # Network loopback
   89 device          random                  # Entropy device
   90 device          vlan                    # 802.1Q VLAN support
   91 device          tun                     # Packet tunnel.
   92 device          md                      # Memory "disks"
   93 #device         faith                   # IPv6-to-IPv4 relaying (translation)
   94 #device         gif                     # IPv6 and IPv4 tunneling
   95 #device         firmware                # firmware assist module
   96 device          ether                   # Ethernet support
   97 device          miibus                  # Required for ethernet
   98 device          bpf                     # Berkeley packet filter (required for DHCP)
   99 
  100 # General-purpose input/output
  101 device          gpio
  102 
  103 # Serial (COM) ports
  104 device          uart                    # Multi-uart driver
  105 
  106 # SDCard
  107 device          sdhci                   # SD controller
  108 device          mmc                     # SD/MMC protocol
  109 device          mmcsd                   # SDCard disk device
  110 
  111 # SCSI peripherals
  112 device          scbus                   # SCSI bus (required for ATA/SCSI)
  113 device          da                      # Direct Access (disks)
  114 device          cd                      # CD
  115 device          pass                    # Passthrough device (direct ATA/SCSI access)
  116 
  117 # USB support
  118 #options        USB_DEBUG               # enable debug msgs
  119 device          ehci                    # OHCI USB interface
  120 device          usb                     # USB Bus (required)
  121 device          umass                   # Disks/Mass storage - Requires scbus and da
  122 device          uhid                    # "Human Interface Devices"
  123 device          u3g                     # USB modems
  124 #device         ukbd                    # Allow keyboard like HIDs to control console
  125 #device         ums                     # USB mouse
  126 
  127 # USB Ethernet, requires miibus
  128 #device         aue                     # ADMtek USB Ethernet
  129 #device         axe                     # ASIX Electronics USB Ethernet
  130 #device         cdce                    # Generic USB over Ethernet
  131 #device         cue                     # CATC USB Ethernet
  132 #device         kue                     # Kawasaki LSI USB Ethernet
  133 #device         rue                     # RealTek RTL8150 USB Ethernet
  134 #device         udav                    # Davicom DM9601E USB
  135 
  136 # USB Wireless
  137 #device         rum                     # Ralink Technology RT2501USB wireless NICs
  138 
  139 # Wireless NIC cards
  140 #device         wlan                    # 802.11 support
  141 #device         wlan_wep                # 802.11 WEP support
  142 #device         wlan_ccmp               # 802.11 CCMP support
  143 #device         wlan_tkip               # 802.11 TKIP support
  144 #device         wlan_amrr               # AMRR transmit rate control algorithm
  145 
  146 # NOTE: serial console will be disabled if syscons enabled
  147 # Uncomment following lines for framebuffer/syscons support
  148 # Wandboard has no video console support yet.
  149 #device         sc
  150 #device         kbdmux
  151 #options        SC_DFLT_FONT            # compile font in
  152 #makeoptions    SC_DFLT_FONT=cp437
  153 
  154 # Flattened Device Tree
  155 options         FDT                     # Configure using FDT/DTB data
  156 makeoptions     MODULES_EXTRA=dtb/imx6
  157 
  158 # SoC-specific devices
  159 device          ffec                    # Freescale Fast Ethernet Controller
  160 device          fsliic                  # Freescale i2c/iic
  161 device          iic                     # iic protocol
  162 device          iicbus                  # iic bus
  163 #device         imxwdt                  # Watchdog. WARNING: can't be disabled!!!
  164

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FreeBSD/Linux Kernel Cross Reference sys/arm/conf/IMX6

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sys/arm/conf/IMX6