162 lines
5.9 KiB
Plaintext
162 lines
5.9 KiB
Plaintext
# Kernel configuration for Freescale i.MX6 systems.
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#
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# For more information on this file, please read the config(5) manual page,
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# and/or the handbook section on Kernel Configuration Files:
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#
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# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
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#
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# The handbook is also available locally in /usr/share/doc/handbook
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# if you've installed the doc distribution, otherwise always see the
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# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
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# latest information.
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#
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# An exhaustive list of options and more detailed explanations of the
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# device lines is also present in the ../../conf/NOTES and NOTES files.
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# If you are in doubt as to the purpose or necessity of a line, check first
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# in NOTES.
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#
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# $FreeBSD$
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ident IMX6
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include "../freescale/imx/std.imx6"
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options HZ=500 # Scheduling quantum is 2 milliseconds.
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options SCHED_ULE # ULE scheduler
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options PREEMPTION # Enable kernel thread preemption
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options INET # InterNETworking
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options INET6 # IPv6 communications protocols
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#options SCTP # Stream Control Transmission Protocol
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options FFS # Berkeley Fast Filesystem
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options SOFTUPDATES # Enable FFS soft updates support
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options UFS_ACL # Support for access control lists
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options UFS_DIRHASH # Improve performance on big directories
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options UFS_GJOURNAL # Enable gjournal-based UFS journaling
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#options MD_ROOT # MD is a potential root device
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options NFSCL # New Network Filesystem Client
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#options NFSD # New Network Filesystem Server
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options NFSLOCKD # Network Lock Manager
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options NFS_ROOT # NFS usable as /, requires NFSCL
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options TMPFS # Efficient memory filesystem
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options MSDOSFS # MSDOS Filesystem
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options CD9660 # ISO 9660 Filesystem
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#options PROCFS # Process filesystem (requires PSEUDOFS)
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options PSEUDOFS # Pseudo-filesystem framework
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options GEOM_PART_BSD # BSD partition scheme
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options GEOM_PART_MBR # MBR partition scheme
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options GEOM_PART_GPT # GUID Partition Tables.
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options GEOM_LABEL # Provides labelization
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options KTRACE # ktrace(1) support
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options SYSVSHM # SYSV-style shared memory
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options SYSVMSG # SYSV-style message queues
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options SYSVSEM # SYSV-style semaphores
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options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
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options INCLUDE_CONFIG_FILE # Include this file in kernel
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# Debugging support. Always need this:
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options KDB # Enable kernel debugger support.
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# For minimum debugger support use KDB_TRACE, for interactive use DDB.
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#options KDB_TRACE # Print a stack trace for a panic.
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options DDB # Support DDB.
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# For full debugger support use this instead:
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#options GDB # Support remote GDB.
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# Other debugging options...
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makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
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options ALT_BREAK_TO_DEBUGGER # Use <CR><tilde><ctrl-b> to enter debugger.
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#options DEBUG
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#options DEADLKRES # Enable the deadlock resolver
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#options INVARIANTS # Enable calls of extra sanity checking
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#options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
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#options WITNESS # Enable checks to detect deadlocks and cycles
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# Pseudo devices.
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device loop # Network loopback
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device random # Entropy device
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device vlan # 802.1Q VLAN support
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device tun # Packet tunnel.
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device md # Memory "disks"
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#device gif # IPv6 and IPv4 tunneling
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#device faith # IPv6-to-IPv4 relaying (translation)
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#device firmware # firmware assist module
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device ether # Ethernet support
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device miibus # Required for ethernet
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device bpf # Berkeley packet filter (required for DHCP)
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#device iomux # IO Multiplexor
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# General-purpose input/output
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device gpio
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# Serial (COM) ports
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device uart # Multi-uart driver
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# SDCard
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device sdhci # SD controller
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device mmc # SD/MMC protocol
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device mmcsd # SDCard disk device
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# SCSI peripherals
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device scbus # SCSI bus (required for SCSI)
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device da # Direct Access (disks)
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device cd # CD
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device pass # Passthrough device (direct SCSI access)
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# USB support
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#options USB_DEBUG # enable debug msgs
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device ehci # OHCI USB interface
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device usb # USB Bus (required)
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device umass # Disks/Mass storage - Requires scbus and da
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device uhid # "Human Interface Devices"
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device u3g # USB modems
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#device ukbd # Allow keyboard like HIDs to control console
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#device ums # USB mouse
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# USB Ethernet, requires miibus
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#device aue # ADMtek USB Ethernet
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#device axe # ASIX Electronics USB Ethernet
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#device cdce # Generic USB over Ethernet
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#device cue # CATC USB Ethernet
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#device kue # Kawasaki LSI USB Ethernet
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#device rue # RealTek RTL8150 USB Ethernet
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#device udav # Davicom DM9601E USB
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# USB Wireless
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#device rum # Ralink Technology RT2501USB wireless NICs
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# Wireless NIC cards
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#device wlan # 802.11 support
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#device wlan_wep # 802.11 WEP support
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#device wlan_ccmp # 802.11 CCMP support
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#device wlan_tkip # 802.11 TKIP support
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#device wlan_amrr # AMRR transmit rate control algorithm
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# NOTE: serial console will be disabled if syscons enabled
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# Uncomment following lines for framebuffer/syscons support
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# Wandboard has no video console support yet.
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#device sc
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#device kbdmux
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#options SC_DFLT_FONT # compile font in
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#makeoptions SC_DFLT_FONT=cp437
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# required for netbooting
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#options BOOTP
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#options BOOTP_COMPAT
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#options BOOTP_NFSROOT
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#options BOOTP_NFSV3
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#options BOOTP_WIRED_TO=ffec0
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# U-Boot stuff lives on slice 1, FreeBSD on slice 2.
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options ROOTDEVNAME=\"ufs:mmcsd0s2a\"
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# ARM and SoC-specific options
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options FDT # Configure using FDT/DTB data.
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options SMP # Enable multiple cores
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options VFP # Enable floating point hardware support
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options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8)
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# SoC-specific devices
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device ffec # Freescale Fast Ethernet Controller
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device fsliic # Freescale i2c/iic
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device iic # iic protocol
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device iicbus # iic bus
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#device imxwdt # Watchdog. WARNING: can't be disabled!!!
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