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RAMDISK revision 1.1 
      1 #	$NetBSD: RAMDISK,v 1.1 1995/10/08 23:38:44 gwr Exp $
      2 
      3 #
      4 # RAMDISK: Root/swap on ramdisk
      5 # This kernel is used to:
      6 #	format the disk (not yet implemented)
      7 #	partition the disk (disklabel)
      8 #	install the miniroot in the swap partition
      9 #
     10 
     11 include "std.sun3"
     12 
     13 # Machines to be supported by this kernel
     14 options 	HAVECACHE		# Sun3/260 VAC
     15 
     16 # Enable the hooks used for initializing the ram-disk.
     17 options 	RAMDISK_HOOKS
     18 options 	MINIROOTSIZE=512	# 256K
     19 
     20 # Needs to be set per system.  i.e change these as you see fit
     21 maxusers	2
     22 
     23 # Standard system options
     24 options		SWAPPAGER, VNODEPAGER, DEVPAGER	# paging
     25 
     26 # Filesystem options
     27 # May need NFSCLIENT to get miniroot image
     28 options 	NFSCLIENT			# nfs client support
     29 # Need FFS for the ramdisk image
     30 options 	FFS				# ufs file system
     31 options		FIFO		# FIFOs; RECOMMENDED
     32 
     33 # Networking options
     34 options		INET				# IP prototol stack support
     35 # XXX - Work-around for slow SunOS/Sun3 servers (sigh...)
     36 options 	NFS_BOOT_RWSIZE=1024
     37 
     38 # Compatability options (XXX - Need these?)
     39 #options 	COMPAT_SUNOS	# can run SunOS 4.1.1 executables
     40 #options 	COMPAT_09	# NetBSD 0.9,
     41 options 	COMPAT_10	# NetBSD 1.0,
     42 options 	COMPAT_43	# and 4.3BSD
     43 options 	TCP_COMPAT_42	# TCP bug compatibility with 4.2BSD
     44 
     45 # Sun3-specific debugging options
     46 # options 	DDB
     47 options 	DIAGNOSTIC
     48 
     49 # The config program assumes all devices have partions...
     50 # Is it OK to put swap on a non-existent partition?
     51 config		netbsd root on rd0a swap on rd0b
     52 
     53 # Devices
     54 
     55 # RAM Disk (root for install tape)
     56 rd0 at mainbus?
     57 
     58 # No frame-buffer devices.
     59 
     60 ie0 at obio0 addr ? level ?
     61 ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
     62 
     63 le0 at obio0 addr ? level ?
     64 
     65 si0 at obio0 addr ? level ?
     66 si0 at vmes0 addr 0xff200000 level 2 vect 0x40
     67 
     68 scsibus* at scsi?
     69 
     70 # Sun compatible scsi device mappings
     71 sd0 at scsibus? target 0 lun 0
     72 sd1 at scsibus? target 0 lun 1
     73 sd2 at scsibus? target 1 lun 0
     74 sd3 at scsibus? target 1 lun 1
     75 sd* at scsibus? target ? lun ?
     76 
     77 st0 at scsibus? target 4 lun 0
     78 st1 at scsibus? target 5 lun 0
     79 st* at scsibus? target ? lun ?
     80 
     81 cd0 at scsibus? target 6 lun 0
     82 cd* at scsibus? target ? lun ?
     83 
     84 #ch* at scsibus? target ? lun ?
     85 
     86 pseudo-device	loop	1		# network loopback
     87 
     88