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# $OpenBSD: RAMDISK,v 1.13 2000/04/30 15:27:57 miod Exp $
# $NetBSD: RAMDISK,v 1.3.4.1 1996/08/19 23:35:10 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
option FPU_EMULATE # XXX - Should not be needed!
option HAVECACHE # Sun3/260 VAC
# Needs to be set per system. i.e change these as you see fit
maxusers 2
# Debugging options. Uncomment either this:
#option DDB
# ... or these two: (for KGDB on another machine)
#makeoptions DEBUG="-g" # symbols for kgdb + nm
#option KGDB
# Enable the hooks used for initializing the ram-disk.
option RAMDISK_HOOKS
option MINIROOTSIZE=512 # 256K
# Filesystem options
# May need NFSCLIENT to get miniroot image
option NFSCLIENT # nfs client support
# Need FFS for the ramdisk image
option FFS # ufs file system
option FIFO # FIFOs; RECOMMENDED
# Networking options
option INET # IP prototol stack support
option TCP_COMPAT_42 # TCP bug compatibility with 4.2BSD
# XXX - Work-around for root on slow SunOS/Sun3 servers (sigh...)
option NFS_BOOT_RWSIZE=1024
# Compatability options
#option COMPAT_SUNOS # can run SunOS 4.1.1 executables
#option COMPAT_43 # and 4.3BSD and ...
#option COMPAT_10 # NetBSD 1.0
option COMPAT_11 # NetBSD 1.1
option COMPAT_12 # NetBSD 1.2
# Sun3-specific debugging options
option DIAGNOSTIC
# The config program assumes all devices have partions...
# Is it OK to put swap on a non-existent partition?
config bsd 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
pseudo-device loop 1 # network loopback
pseudo-device bpfilter 8 # packet filter
pseudo-device sl 2 # CSLIP
pseudo-device ppp 2 # PPP
pseudo-device tun 2 # network tunneling over tty
pseudo-device enc 4 # encryption device
pseudo-device pty 64 # pseudo-terminals
#pseudo-device vnd 4 # paging to files
pseudo-device ksyms 1 # kernel symbols device
# for IPv6
pseudo-device gif 4
#pseudo-device faith 1
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