7c2136adbb
this to the cache line size is required to avoid data corruption on armv4 and armv5, and improves performance on armv6, in both cases by avoiding partial cacheline flushes for USB IO. All these configs already exist in 10-stable. A few that don't (and thus can't be MFC'd yet) will be committed separately.
179 lines
5.8 KiB
Plaintext
179 lines
5.8 KiB
Plaintext
# Kernel configuration for Efika MX Smarttop/Smartbook boards
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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 EFIKA_MX
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include "../freescale/imx/std.imx51"
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makeoptions WITHOUT_MODULES="ahc"
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makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
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#options DEBUG
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options SCHED_4BSD # 4BSD 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 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 TMPFS # TMP Memory Filesystem
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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 COMPAT_FREEBSD5 # Compatible with FreeBSD5
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#options COMPAT_FREEBSD6 # Compatible with FreeBSD6
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#options COMPAT_FREEBSD7 # Compatible with FreeBSD7
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options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
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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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options VFP # vfp/neon
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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=ue0
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#
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options ROOTDEVNAME=\"ufs:ada0s2a\"
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# kernel/memory size reduction
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#options MUTEX_NOINLINE
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#options NO_FFS_SNAPSHOT
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#options NO_SWAPPING
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#options NO_SYSCTL_DESCR
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#options RWLOCK_NOINLINE
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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 (stable branch) use:
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#options KDB_TRACE # Print a stack trace for a panic.
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# For full debugger support use this instead:
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options DDB # Support DDB.
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#options GDB # Support remote GDB.
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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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# The `bpf' device enables the Berkeley Packet Filter.
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# Be aware of the administrative consequences of enabling this!
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# Note that 'bpf' is required for DHCP.
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device bpf # Berkeley packet filter
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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 ether # Ethernet support
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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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# Serial (COM) ports
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device uart # Multi-uart driver
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options ALT_BREAK_TO_DEBUGGER
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device ata
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device atapci # Only for helper functions
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device imxata
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options ATA_STATIC_ID # Static device numbering
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device iomux # IO Multiplexor
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device gpio
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device gpioled
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device fsliic
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device iic
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device iicbus
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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_HOST_ALIGN=32 # Align usb buffers to cache line size.
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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
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# USB Ethernet, requires miibus
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device 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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# Watchdog timer.
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# WARNING: can't be disabled!!!
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device imxwdt # Watchdog
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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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# Flattened Device Tree
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options FDT
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options FDT_DTB_STATIC
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makeoptions FDT_DTS_FILE=efikamx.dts
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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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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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device ukbd # Allow keyboard like HIDs to control console
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device ums
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