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.
138 lines
3.7 KiB
Plaintext
138 lines
3.7 KiB
Plaintext
# Kernel configuration for Arndale Board (Exynos5 Dual development platform).
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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 ARNDALE
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include "../samsung/exynos/std.exynos5"
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makeoptions MODULES_OVERRIDE=""
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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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makeoptions WERROR="-Werror"
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options HZ=100 ##
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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
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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 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
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options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
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options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI
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options KTRACE
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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 KBD_INSTALL_CDEV
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options PREEMPTION
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options FREEBSD_BOOT_LOADER
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options VFP # vfp/neon
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# Debugging
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makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
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options BREAK_TO_DEBUGGER
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#options VERBOSE_SYSINIT #Enable verbose sysinit messages
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options KDB
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options DDB #Enable the kernel debugger
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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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# NFS support
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options NFSCL #Network Filesystem Client
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options NFSLOCKD #Network Lock Manager
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options NFS_ROOT #NFS usable as /, requires NFSCLIENT
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# Uncomment this for NFS root
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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_COMPAT
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#options BOOTP
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#options BOOTP_NFSV3
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#options BOOTP_WIRED_TO=cpsw0
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device mmc # mmc/sd bus
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device mmcsd # mmc/sd flash cards
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device sdhci # generic sdhci
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options ROOTDEVNAME=\"ufs:/dev/da0\"
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#options SMP
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# Pseudo devices
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device loop
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device random
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device pty
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device md
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device gpio
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# USB support
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options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
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device usb
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options USB_DEBUG
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#options USB_REQ_DEBUG
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#options USB_VERBOSE
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#device musb
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device ehci
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#device ohci
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device umass
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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 pass
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# SATA
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#device ata
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#device atadisk
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#device mvs
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# Serial ports
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device uart
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# I2C (TWSI)
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#device iic
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#device iicbus
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# Ethernet
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device ether
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device mii
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device smsc
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device smscphy
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# USB ethernet support, requires miibus
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device miibus
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device axe # ASIX Electronics USB Ethernet
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device bpf # Berkeley packet filter
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#FDT
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options FDT
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options FDT_DTB_STATIC
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makeoptions FDT_DTS_FILE=exynos5250-arndale.dts
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