xref: /src/sys/arch/sun3/conf/RAMDISK

#	$NetBSD: RAMDISK,v 1.9.4.1 1997/03/13 02:26:04 gwr 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

# Debugging options.  Uncomment either this:
#options 	DDB
# ... or these for KGDB (gdb remote target)
makeoptions DEBUG="-g"			# debugging symbols for gdb
options 	KGDB
options 	KGDBDEV=0x0C01

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

# Filesystem options
# May need NFS to get miniroot image
file-system 	NFS		# nfs client support
# Need FFS for the ramdisk image
file-system 	FFS		# ufs file system

options 	FIFO		# named pipes used during install

# 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 servers (insurance...)
options 	NFS_BOOT_RWSIZE=1024

# Compatability options

# Sun3-specific debugging options
#options 	DIAGNOSTIC

config		netbsd root on md0 type ffs

#
# 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   0x0C0000 level 3
ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75

# Lance Ethernet (only onboard)
le0 at obio0 addr   0x120000 level 3

#
# Disk and tape devices
#

# Sun3 "si" SCSI controller (NCR 5380)
si0 at obio0 addr   0x140000 level 2
si0 at vmes0 addr 0xff200000 level 2 vect 0x40
si1 at vmes0 addr 0xff204000 level 2 vect 0x41

# Xylogics 450/451 controllers
# xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
# xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
# Just wire-down the units so bootdev match is easy.
# xy0 at xyc0 drive 0
# xy1 at xyc0 drive 1
# xy2 at xyc1 drive 0
# xy3 at xyc1 drive 1

# Xylogics 7053 controllers
# xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
# xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
# Just wire-down the units so bootdev match is easy.
# xd0 at xdc0 drive 0
# xd1 at xdc0 drive 1
# xd2 at xdc1 drive 0
# xd3 at xdc1 drive 1

# Xylogics 472 tape controllers?

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

#
# SCSI infrastructure
#
scsibus* at scsi?

sd* at scsibus? target ? lun ?		# SCSI disks
st* at scsibus? target ? lun ?		# SCSI tapes
cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
#ch* at scsibus? target ? lun ?		# SCSI changer devices
#ss* at scsibus? target ? lun ?		# SCSI scanners
uk* at scsibus? target ? lun ?		# unknown SCSI devices

# Memory-disk (root for install tape)
pseudo-device	md	2

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