config root man

# XLPN32 -- Generic kernel configuration file for FreeBSD/mips
#
# For more information on this file, please read the handbook section on
# Kernel Configuration Files:
#
#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
#
# The handbook is also available locally in /usr/share/doc/handbook
# if you've installed the doc distribution, otherwise always see the
# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
# latest information.
#
# An exhaustive list of options and more detailed explanations of the
# device lines is also present in the ../../conf/NOTES and NOTES files. 
# If you are in doubt as to the purpose or necessity of a line, check first 
# in NOTES.
#
# $FreeBSD: release/9.1.0/sys/mips/conf/XLPN32 225394 2011-09-05 10:45:29Z jchandra $

machine 	mips mipsn32eb
ident           XLPN32

options 	ISA_MIPS64
makeoptions	ARCH_FLAGS="-march=mips64 -mabi=n32"
makeoptions	KERNLOADADDR=0x80100000

include		"../nlm/std.xlp"
makeoptions	MODULES_OVERRIDE=""
makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
#profile 	2
makeoptions	TRAMPLOADADDR=0xffffffff85000000
makeoptions	TRAMP_ARCH_FLAGS="-mabi=64 -march=mips64"

options 	SCHED_ULE		# ULE scheduler
#options 	VERBOSE_SYSINIT
#options 	SCHED_4BSD		# 4BSD scheduler
options         SMP
options 	PREEMPTION		# Enable kernel thread preemption
#options 	FULL_PREEMPTION		# Enable kernel thread preemption
#options 	MAXCPU=128		# XLP can probe 128 CPUs
options 	INET			# InterNETworking
options 	INET6			# IPv6 communications protocols
options 	FFS			# Berkeley Fast Filesystem
#options 	SOFTUPDATES		# Enable FFS soft updates support
options 	UFS_ACL			# Support for access control lists
options 	UFS_DIRHASH		# Improve performance on big directories
options		NFSCL
options		NFS_ROOT
options		MSDOSFS			#MSDOS Filesystem
#
#options 	BOOTP
#options 	BOOTP_NFSROOT
#options 	BOOTP_NFSV3
#options 	BOOTP_WIRED_TO=nlge0
#options 	BOOTP_COMPAT
#options 	ROOTDEVNAME=\"nfs:10.1.1.8:/usr/extra/nfsroot\"
#
options 	MD_ROOT			# MD is a potential root device
options		MD_ROOT_SIZE=27000
options		ROOTDEVNAME=\"ufs:md0\"
options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options 	HZ=1000	
options 	NO_SWAPPING

#Debugging options
options 	KTRACE			# ktrace(1) support
#options 	DDB
#options 	KDB
#options 	GDB
#options 	BREAK_TO_DEBUGGER
#options 	ALT_BREAK_TO_DEBUGGER
#options 	DEADLKRES		#Enable the deadlock resolver
#options 	INVARIANTS		#Enable calls of extra sanity checking
#options 	INVARIANT_SUPPORT	#Extra sanity checks of internal structures, required by INVARIANTS
#options 	WITNESS			#Enable checks to detect deadlocks and cycles
#options 	WITNESS_SKIPSPIN	#Don't run witness on spinlocks for speed
#options 	KTR			# ktr(4) and ktrdump(8) support
#options 	KTR_COMPILE=(KTR_LOCK|KTR_PROC|KTR_INTR|KTR_CALLOUT|KTR_UMA|KTR_SYSC)
#options 	KTR_ENTRIES=131072
#options 	LOCK_DEBUG
#options 	LOCK_PROFILING


# Pseudo
device		loop
device		random
device		md
device		pty
device		bpf

# UART
device		uart
device		pci

# Network
device		ether