NET4501 revision 1.5
11.5Sgmcgarry# $NetBSD: NET4501,v 1.5 2002/04/12 08:11:04 gmcgarry Exp $
21.1Sthorpej#
31.1Sthorpej# NET4501 -- kernel configuration for a Soekris Engineering net4501
41.1Sthorpej# single-board computer.
51.1Sthorpej#
61.1Sthorpej#	http://www.soekris.com/
71.1Sthorpej# 
81.1Sthorpej
91.1Sthorpejinclude 	"arch/i386/conf/std.i386"
101.1Sthorpej
111.5Sgmcgarry#ident 		"NET4501-$Revision: 1.5 $"
121.1Sthorpej
131.1Sthorpejmaxusers	32		# estimated number of users
141.1Sthorpej
151.1Sthorpej# CPU support.  At least one is REQUIRED.
161.1Sthorpej#options 	I386_CPU
171.1Sthorpejoptions 	I486_CPU
181.1Sthorpej#options 	I586_CPU
191.1Sthorpej#options 	I686_CPU
201.3Sthorpej
211.3Sthorpejmakeoptions	COPTS="-Os -mcpu=i486"
221.3Sthorpejoptions 	VNODE_OP_NOINLINE
231.1Sthorpej
241.1Sthorpej# CPU-related options.
251.1Sthorpej#options 	MATH_EMULATE	# floating point emulation
261.1Sthorpej#options 	VM86		# virtual 8086 emulation
271.1Sthorpej#options 	USER_LDT	# user-settable LDT; used by WINE
281.1Sthorpej# eliminate delay no-ops in I/O; recommended on all but very old machines
291.1Sthorpejoptions 	DUMMY_NOPS
301.1Sthorpej
311.1Sthorpej#options 	MTRR		# memory-type range register syscall support
321.1Sthorpej
331.1Sthorpej# delay between "rebooting ..." message and hardware reset, in milliseconds
341.1Sthorpej#options 	CPURESET_DELAY=2000
351.1Sthorpej
361.1Sthorpej# This option allows you to force a serial console at the specified
371.1Sthorpej# I/O address.   see console(4) for details.
381.1Sthorpej#options 	CONSDEVNAME="\"com\"",CONADDR=0x2f8,CONSPEED=57600
391.1Sthorpej#	you don't want the option below ON iff you are using the
401.1Sthorpej#	serial console option of the new boot strap code.
411.1Sthorpej#options 	CONS_OVERRIDE	# Always use above! independent of boot info
421.1Sthorpej
431.1Sthorpej# The following options override the memory sizes passed in from the boot
441.1Sthorpej# block.  Use them *only* if the boot block is unable to determine the correct
451.1Sthorpej# values.  Note that the BIOS may *correctly* report less than 640k of base
461.1Sthorpej# memory if the extended BIOS data area is located at the top of base memory
471.1Sthorpej# (as is the case on most recent systems).
481.1Sthorpej#options 	REALBASEMEM=639		# size of base memory (in KB)
491.1Sthorpej#options 	REALEXTMEM=15360	# size of extended memory (in KB)
501.1Sthorpej
511.1Sthorpej# Standard system options
521.1Sthorpej
531.1Sthorpejoptions 	UCONSOLE	# users can use TIOCCONS (for xconsole)
541.1Sthorpejoptions 	INSECURE	# disable kernel security levels
551.1Sthorpej
561.1Sthorpejoptions 	RTC_OFFSET=0	# hardware clock is this many mins. west of GMT
571.1Sthorpejoptions 	NTP		# NTP phase/frequency locked loop
581.1Sthorpej
591.1Sthorpejoptions 	KTRACE		# system call tracing via ktrace(1)
601.1Sthorpej
611.1Sthorpejoptions 	SYSVMSG		# System V-like message queues
621.1Sthorpejoptions 	SYSVSEM		# System V-like semaphores
631.1Sthorpej#options 	SEMMNI=10	# number of semaphore identifiers
641.1Sthorpej#options 	SEMMNS=60	# number of semaphores in system
651.1Sthorpej#options 	SEMUME=10	# max number of undo entries per process
661.1Sthorpej#options 	SEMMNU=30	# number of undo structures in system
671.1Sthorpejoptions 	SYSVSHM		# System V-like memory sharing
681.1Sthorpej#options 	SHMMAXPGS=1024	# 1024 pages is the default
691.1Sthorpej
701.1Sthorpejoptions 	LKM		# loadable kernel modules
711.1Sthorpej
721.5Sgmcgarry#options 	USERCONF	# userconf(4) support
731.1Sthorpej#options 	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
741.1Sthorpej
751.1Sthorpej# Diagnostic/debugging support options
761.1Sthorpej#options 	DIAGNOSTIC	# expensive kernel consistency checks
771.1Sthorpej#options 	DEBUG		# expensive debugging checks/support
781.1Sthorpej#options 	KMEMSTATS	# kernel memory statistics (vmstat -m)
791.1Sthorpejoptions 	DDB		# in-kernel debugger
801.1Sthorpejoptions 	DDB_HISTORY_SIZE=512	# enable history editing in DDB
811.1Sthorpej#options 	KGDB		# remote debugger
821.1Sthorpej#options 	KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
831.1Sthorpej#makeoptions	DEBUG="-g"	# compile full symbol table
841.1Sthorpej
851.1Sthorpej# Compatibility options
861.1Sthorpejoptions 	COMPAT_NOMID	# compatibility with 386BSD, BSDI, NetBSD 0.8,
871.1Sthorpejoptions 	COMPAT_09	# NetBSD 0.9,
881.1Sthorpejoptions 	COMPAT_10	# NetBSD 1.0,
891.1Sthorpejoptions 	COMPAT_11	# NetBSD 1.1,
901.1Sthorpejoptions 	COMPAT_12	# NetBSD 1.2,
911.1Sthorpejoptions 	COMPAT_13	# NetBSD 1.3,
921.1Sthorpejoptions 	COMPAT_14	# NetBSD 1.4,
931.1Sthorpejoptions 	COMPAT_15	# NetBSD 1.5,
941.1Sthorpejoptions 	COMPAT_43	# and 4.3BSD
951.1Sthorpejoptions 	COMPAT_386BSD_MBRPART # recognize old partition ID
961.1Sthorpej#options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
971.1Sthorpej
981.1Sthorpej#options 	COMPAT_SVR4	# binary compatibility with SVR4
991.1Sthorpej#options 	COMPAT_IBCS2	# binary compatibility with SCO and ISC
1001.1Sthorpej#options 	COMPAT_LINUX	# binary compatibility with Linux
1011.1Sthorpej#options 	COMPAT_FREEBSD	# binary compatibility with FreeBSD
1021.1Sthorpej#options 	COMPAT_MACH	# binary compatibility with Mach binaries
1031.1Sthorpej#options 	EXEC_MACHO	# exec MACH-O binaries
1041.1Sthorpej#options 	COMPAT_PECOFF	# kernel support to run Win32 apps
1051.1Sthorpej
1061.1Sthorpej# File systems
1071.1Sthorpejfile-system 	FFS		# UFS
1081.1Sthorpej#file-system 	EXT2FS		# second extended file system (linux)
1091.1Sthorpej#file-system 	LFS		# log-structured file system
1101.1Sthorpejfile-system 	MFS		# memory file system
1111.1Sthorpejfile-system 	NFS		# Network File System client
1121.1Sthorpej#file-system 	NTFS		# Windows/NT file system (experimental)
1131.1Sthorpej#file-system 	CD9660		# ISO 9660 + Rock Ridge file system
1141.1Sthorpej#file-system 	MSDOSFS		# MS-DOS file system
1151.1Sthorpejfile-system 	FDESC		# /dev/fd
1161.1Sthorpejfile-system 	KERNFS		# /kern
1171.1Sthorpej#file-system 	NULLFS		# loopback file system
1181.1Sthorpej#file-system 	OVERLAY		# overlay file system
1191.1Sthorpej#file-system 	PORTAL		# portal filesystem (still experimental)
1201.1Sthorpejfile-system 	PROCFS		# /proc
1211.1Sthorpej#file-system 	UMAPFS		# NULLFS + uid and gid remapping
1221.1Sthorpej#file-system 	UNION		# union file system
1231.1Sthorpej#file-system	CODA		# Coda File System; also needs vcoda (below)
1241.1Sthorpej
1251.1Sthorpej# File system options
1261.1Sthorpej#options 	QUOTA		# UFS quotas
1271.1Sthorpej#options 	FFS_EI		# FFS Endian Independent support
1281.1Sthorpejoptions 	SOFTDEP		# FFS soft updates support.
1291.1Sthorpej#options 	NFSSERVER	# Network File System server
1301.1Sthorpej#options 	EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
1311.1Sthorpej				# immutable) behave as system flags.
1321.1Sthorpej
1331.1Sthorpej# Networking options
1341.2Sthorpejoptions 	GATEWAY		# packet forwarding
1351.1Sthorpejoptions 	INET		# IP + ICMP + TCP + UDP
1361.1Sthorpejoptions 	INET6		# IPV6
1371.1Sthorpej#options 	IPSEC		# IP security
1381.1Sthorpej#options 	IPSEC_ESP	# IP security (encryption part; define w/IPSEC)
1391.1Sthorpej#options 	IPSEC_DEBUG	# debug for IP security
1401.1Sthorpejoptions 	MROUTING	# IP multicast routing
1411.1Sthorpej#options 	NS		# XNS
1421.1Sthorpej#options 	NSIP		# XNS tunneling over IP
1431.1Sthorpej#options 	ISO,TPIP	# OSI
1441.1Sthorpej#options 	EON		# OSI tunneling over IP
1451.1Sthorpej#options 	CCITT,LLC,HDLC	# X.25
1461.1Sthorpej#options 	NETATALK	# AppleTalk networking protocols
1471.1Sthorpej#options 	PPP_BSDCOMP	# BSD-Compress compression support for PPP
1481.1Sthorpej#options 	PPP_DEFLATE	# Deflate compression support for PPP
1491.1Sthorpej#options 	PPP_FILTER	# Active filter support for PPP (requires bpf)
1501.1Sthorpejoptions 	PFIL_HOOKS	# pfil(9) packet filter hooks
1511.1Sthorpej#options 	IPFILTER_LOG	# ipmon(8) log support
1521.1Sthorpej#options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
1531.1Sthorpej
1541.1Sthorpej# These options enable verbose messages for several subsystems.
1551.1Sthorpej# Warning, these may compile large string tables into the kernel!
1561.1Sthorpej#options 	MIIVERBOSE	# verbose PHY autoconfig messages
1571.1Sthorpej#options 	PCIVERBOSE	# verbose PCI device autoconfig messages
1581.1Sthorpej#options 	PCI_CONFIG_DUMP	# verbosely dump PCI config space
1591.1Sthorpej
1601.1Sthorpejoptions 	NFS_BOOT_DHCP,NFS_BOOT_BOOTPARAM
1611.1Sthorpej
1621.1Sthorpej# Kernel root file system and dump configuration.
1631.1Sthorpejconfig		netbsd	root on ? type ?
1641.1Sthorpej#config		netbsd	root on sd0a type ffs
1651.1Sthorpej#config		netbsd	root on ? type nfs
1661.1Sthorpej
1671.1Sthorpej#
1681.1Sthorpej# Device configuration
1691.1Sthorpej#
1701.1Sthorpej
1711.1Sthorpejmainbus0 at root
1721.1Sthorpej
1731.1Sthorpej# Basic Bus Support
1741.1Sthorpej
1751.1Sthorpej# PCI bus support
1761.1Sthorpejpci*	at mainbus? bus ?
1771.1Sthorpejpci*	at pchb? bus ?
1781.1Sthorpej
1791.1Sthorpej# Configure PCI using BIOS information
1801.1Sthorpej#options 	PCIBIOS			# PCI BIOS support
1811.1Sthorpej#options 	PCIBIOSVERBOSE		# PCI BIOS verbose info
1821.1Sthorpej#options 	PCIBIOS_ADDR_FIXUP	# fixup PCI I/O addresses
1831.1Sthorpej#options 	PCIBIOS_BUS_FIXUP	# fixup PCI bus numbering
1841.1Sthorpej#options 	PCIBIOS_INTR_FIXUP	# fixup PCI interrupt routing
1851.1Sthorpej#options 	PCIBIOS_IRQS_HINT=0x0a00 # PCI interrupts hint. IRQ 9 or 11
1861.1Sthorpej#options 	PCIBIOS_INTR_GUESS	# see pcibios(4)
1871.1Sthorpej#options 	PCIINTR_DEBUG		# super-verbose PCI interrupt fixup
1881.1Sthorpej
1891.1Sthorpej# PCI bridges
1901.1Sthorpejpchb*	at pci? dev ? function ?	# PCI-Host bridges
1911.1Sthorpej
1921.1Sthorpej# ISA bus support
1931.1Sthorpejisa0	at mainbus?
1941.1Sthorpej
1951.1Sthorpej# Coprocessor Support
1961.1Sthorpej
1971.1Sthorpej# Math Coprocessor support
1981.1Sthorpejnpx0	at isa? port 0xf0 irq 13	# x86 math coprocessor
1991.1Sthorpej
2001.1Sthorpej# ISA serial interfaces
2011.1Sthorpejcom0	at isa? port 0x3f8 irq 4	# Standard PC serial ports
2021.1Sthorpejcom1	at isa? port 0x2f8 irq 3
2031.1Sthorpej
2041.1Sthorpej# IDE and related devices
2051.1Sthorpej
2061.1Sthorpej# ISA ST506, ESDI, and IDE controllers
2071.1Sthorpej# Use flags 0x01 if you want to try to use 32bits data I/O (the driver will
2081.1Sthorpej# fall back to 16bits I/O if 32bits I/O are not functional).
2091.1Sthorpej# Some controllers pass the initial 32bit test, but will fail later.
2101.1Sthorpejwdc0	at isa? port 0x1f0 irq 14 flags 0x00
2111.1Sthorpej
2121.1Sthorpej# IDE drives
2131.1Sthorpej# Flags are used only with controllers that support DMA operations
2141.1Sthorpej# and mode settings (e.g. some pciide controllers)
2151.1Sthorpej# The lowest order four bits (rightmost digit) of the flags define the PIO
2161.1Sthorpej# mode to use, the next set of four bits the DMA mode and the third set the
2171.1Sthorpej# UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
2181.1Sthorpej# to use, and the last bit must be 1 for this setting to be used.
2191.1Sthorpej# For DMA and UDMA, 0xf (1111) means 'disable'.
2201.1Sthorpej# 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
2211.1Sthorpej# (0xc=1100, 0xa=1010, 0xf=1111)
2221.1Sthorpej# 0x0000 means "use whatever the drive claims to support".
2231.1Sthorpejwd*	at wdc? channel ? drive ? flags 0x0000
2241.1Sthorpej
2251.1Sthorpej# Network Interfaces
2261.1Sthorpej
2271.1Sthorpej# PCI network interfaces
2281.1Sthorpejsip*	at pci? dev ? function ?	# SiS 900/DP83815 Ethernet
2291.1Sthorpej
2301.1Sthorpej# MII/PHY support
2311.1Sthorpejnsphyter* at mii? phy ?			# NS83843 PHYs
2321.1Sthorpej
2331.1Sthorpej# Pseudo-Devices
2341.1Sthorpej
2351.1Sthorpej# network pseudo-devices
2361.1Sthorpejpseudo-device	bpfilter	16	# Berkeley packet filter
2371.1Sthorpejpseudo-device	ipfilter		# IP filter (firewall) and NAT
2381.1Sthorpejpseudo-device	loop			# network loopback
2391.1Sthorpej#pseudo-device	ppp		2	# Point-to-Point Protocol
2401.1Sthorpej#pseudo-device	pppoe			# PPP over Ethernet (RFC 2516)
2411.1Sthorpej#pseudo-device	sl		2	# Serial Line IP
2421.1Sthorpej#pseudo-device	strip		2	# Starmode Radio IP (Metricom)
2431.1Sthorpejpseudo-device	tun		2	# network tunneling over tty
2441.1Sthorpej#pseudo-device	gre		2	# generic L3 over IP tunnel
2451.1Sthorpejpseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
2461.1Sthorpejpseudo-device	faith		1	# IPv[46] tcp relay translation i/f
2471.1Sthorpejpseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
2481.1Sthorpejpseudo-device	vlan			# IEEE 802.1q encapsulation
2491.1Sthorpejpseudo-device	bridge			# simple inter-network bridging
2501.1Sthorpej
2511.1Sthorpej# miscellaneous pseudo-devices
2521.1Sthorpejpseudo-device	pty			# pseudo-terminals
2531.1Sthorpej#pseudo-device	tb		1	# tablet line discipline
2541.1Sthorpej#pseudo-device	sequencer	1	# MIDI sequencer
2551.1Sthorpej# rnd works; RND_COM does not on port i386 yet.
2561.1Sthorpejpseudo-device	rnd			# /dev/random and in-kernel generator
2571.1Sthorpej#options 	RND_COM			# use "com" randomness as well (BROKEN)
258