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.
134 lines
4.3 KiB
Plaintext
134 lines
4.3 KiB
Plaintext
# Kernel configuration for the AT91SAM9 based Hot-e configuration file
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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 HL201
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include "../at91/std.hl201"
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#To statically compile in device wiring instead of /boot/device.hints
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hints "HL201.hints"
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makeoptions MODULES_OVERRIDE=""
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makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
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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 # 3MB ram disk
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#options ROOTDEVNAME=\"ufs:/dev/mmcsd0s1a\"
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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 BOOTP_NFSROOT
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options BOOTP
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options BOOTP_NFSV3
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#options BOOTP_WIRED_TO=ate0
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options BOOTP_COMPAT
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options ALT_BREAK_TO_DEBUGGER
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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 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 SYSCTL_OMIT_DESCR
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options MUTEX_NOINLINE
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options RWLOCK_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 uart
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device ate
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device mii
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#device lxtphy
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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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#options DIAGNOSTIC
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device md
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#device at91_twi # TWI: Two Wire Interface
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#device at91_spi # SPI:
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device spibus
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# MMC/SD
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#device at91_mci
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#device mmc
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#device mmcsd
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# iic
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device iic
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device iicbus
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device icee
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device bpf
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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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#device ohci # OHCI localbus->USB interface
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device usb # USB Bus (required)
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#device udbp # USB Double Bulk Pipe devices
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device uhid # "Human Interface Devices"
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#device ulpt # Printer
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device umass # Disks/Mass storage - Requires scbus and da
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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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#device uath # Atheros AR5523 wireless NICs
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#device ural # Ralink Technology RT2500USB wireless NICs
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#device zyd # ZyDAS zd1211/zd1211b wireless NICs
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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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# 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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options ROOTDEVNAME=\"ufs:da0s1a\"
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