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

#	$NetBSD: RAMDISK,v 1.13 1997/12/13 00:25:15 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		# No FP code here!
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
options 	DDB
# Compatability options
options 	COMPAT_12	# NetBSD 1.2
options 	COMPAT_13	# NetBSD 1.3

# Filesystem options
# Need FFS for the ramdisk image.
file-system	FFS		# Berkeley Fast Filesystem
# May need these to get miniroot image.
file-system	NFS		# Sun NFS client support
file-system	CD9660		# ISO 9660 + Rock Ridge file system

options 	FIFO		# named pipes used during install

# Enable the hooks used for initializing the root memory-disk.
options 	MEMORY_DISK_HOOKS
options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
options 	MINIROOTSIZE=512	# size of memory disk, in blocks

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

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)
# See GENERIC for the flags description.
si0 at obio0 addr   0x140000 level 2 flags 0x1000f
si0 at vmes0 addr 0xff200000 level 2 vect 0x40 flags 0xf
si1 at vmes0 addr 0xff204000 level 2 vect 0x41 flags 0xf

# 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 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 472 tape controllers?

#
# Sun3/E stuff
#
sebuf0 at vmes0 addr 0xff300000 level 2 vect 0x74
sebuf1 at vmes0 addr 0xff340000 level 2 vect 0x76
si* at sebuf?
ie* at sebuf?

#
# 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