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.
88 lines
2.8 KiB
Plaintext
88 lines
2.8 KiB
Plaintext
# LN2410SBC -- Custom kernel configuration for the LN2410SBC
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#
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# For more information on this file, please read the handbook section on
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# 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 LN2410SBC
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include "../s3c2xx0/std.ln2410sbc"
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#To statically compile in device wiring instead of /boot/device.hints
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#hints "GENERIC.hints" #Default places to look for devices.
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makeoptions MODULES_OVERRIDE=""
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device board_ln2410sbc
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makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
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options HZ=100
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options DDB
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options KDB
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options SCHED_4BSD #4BSD scheduler
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options INET #InterNETworking
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#options INET6 #IPv6 communications protocols
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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 MD_ROOT #MD is a potential root device
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#options MD_ROOT_SIZE=4096 # 4MB ram disk
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options ROOTDEVNAME=\"ufs:da0s1\"
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#options BOOTP
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#options BOOTP_NFSROOT # NFS mount root filesystem using BOOTP info
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#options NFSCL #New Network Filesystem Client
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#options NFS_ROOT #NFS usable as root device
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options PSEUDOFS #Pseudo-filesystem framework
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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 MUTEX_NOINLINE
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options RWLOCK_NOINLINE
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options SX_NOINLINE
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options NO_FFS_SNAPSHOT
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options NO_SWAPPING
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device random
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device loop
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device ether
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device bpf
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device uart
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# Debugging for use in -current
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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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options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
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device md
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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 usb
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device ohci
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device umass
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device scbus # SCSI bus (required for da)
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device da # Direct Access (disks)
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