NetBSD/sys/arch/sun3/conf/RAMDISK

#	$NetBSD: RAMDISK,v 1.6 1996/10/09 00:14:36 thorpej Exp $

#
# RAMDISK: Root/swap on ramdisk
# This kernel is used to:
#	format the disk (not yet implemented)
#	partition the disk (disklabel)
#	install the miniroot in the swap partition
#

include "arch/sun3/conf/std.sun3"

# Machines to be supported by this kernel
options 	FPU_EMULATE		# XXX - Should not be needed!
options 	HAVECACHE		# Sun3/260 VAC

# Needs to be set per system.  i.e change these as you see fit
maxusers	2

# Standard system options
options 	SWAPPAGER, VNODEPAGER, DEVPAGER	# paging

# Debugging options.  Uncomment either this:
#options 	DDB
# ... or these two: (for KGDB on another machine)
makeoptions DEBUG="-g"			# symbols for kgdb + nm
options 	KGDB

# Enable the hooks used for initializing the ram-disk.
options 	RAMDISK_HOOKS
options 	MINIROOTSIZE=512	# 256K

# Filesystem options
# May need NFSCLIENT to get miniroot image
options 	NFSCLIENT	# nfs client support
# Need FFS for the ramdisk image
options 	FFS		# ufs file system
options 	FIFO		# FIFOs; RECOMMENDED

# Networking options
options 	INET		# IP prototol stack support
options 	TCP_COMPAT_42	# TCP bug compatibility with 4.2BSD
# XXX - Work-around for root on slow SunOS/Sun3 servers (sigh...)
options 	NFS_BOOT_RWSIZE=1024

# Compatability options
#options 	COMPAT_SUNOS	# can run SunOS 4.1.1 executables
#options 	COMPAT_43	# and 4.3BSD and ...
#options 	COMPAT_10	# NetBSD 1.0
options 	COMPAT_11	# NetBSD 1.1
options 	COMPAT_12	# NetBSD 1.2
options 	UCONSOLE	# Allow non-root TIOCCONS

# Sun3-specific debugging options
options 	DIAGNOSTIC

# The config program assumes all devices have partions...
# Is it OK to put swap on a non-existent partition?
config		netbsd root on rd0a swap on rd0b

#
# Serial ports
#
zstty0 at zsc1 channel 0	# ttya
zstty1 at zsc1 channel 1	# ttyb

kbd0   at zsc0 channel 0	# keyboard
ms0    at zsc0 channel 1	# mouse

#
# Network devices
#

# Intel Ethernet (onboard, or VME)
ie0 at obio0 addr ? level ?
ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75

# Lance Ethernet (only onboard)
le0 at obio0 addr ? level ?

#
# Disk and tape devices
#

# Sun3 "si" SCSI controller (NCR 5380)
si0 at obio0 addr ? level ?
si0 at vmes0 addr 0xff200000 level 2 vect 0x40
si1 at vmes0 addr 0xff204000 level 2 vect 0x41

# Xylogics 7053 controllers
# xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
# xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
# xd* at xdc? drive ?

# Xylogics 450/451 controllers
# xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
# xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
# xy* at xyc? drive ?

# Xylogics 472 tape controllers?

#
# Frame buffer devices
# (Not needed for the RAMDISK installation kernel)

#
# SCSI infrastructure
#
scsibus* at scsi?

# Sun compatible scsi device mappings
sd0 at scsibus? target 0 lun 0
sd1 at scsibus? target 0 lun 1
sd2 at scsibus? target 1 lun 0
sd3 at scsibus? target 1 lun 1
sd* at scsibus? target ? lun ?

st0 at scsibus? target 4 lun 0
st1 at scsibus? target 5 lun 0
st* at scsibus? target ? lun ?

cd0 at scsibus? target 6 lun 0
cd* at scsibus? target ? lun ?

#ch* at scsibus? target ? lun ?

# RAM-disk (root for install tape)
pseudo-device	rd	2		# RAM-disk

# Misc.
pseudo-device	loop	1		# network loopback
pseudo-device	sl	2		# CSLIP
pseudo-device	ppp	2		# PPP