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RAMDISK revision 1.3 
      1 #	$NetBSD: RAMDISK,v 1.3 1996/03/26 15:15:53 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 # Needs to be set per system.  i.e change these as you see fit
     17 maxusers	2
     18 
     19 # Standard system options
     20 options 	SWAPPAGER, VNODEPAGER, DEVPAGER	# paging
     21 #makeoptions DEBUG="-g"			# symbols for kgdb + nm
     22 #options 	DDB
     23 
     24 # Enable the hooks used for initializing the ram-disk.
     25 options 	RAMDISK_HOOKS
     26 options 	MINIROOTSIZE=512	# 256K
     27 
     28 # Filesystem options
     29 # May need NFSCLIENT to get miniroot image
     30 options 	NFSCLIENT			# nfs client support
     31 # Need FFS for the ramdisk image
     32 options 	FFS				# ufs file system
     33 options 	FIFO		# FIFOs; RECOMMENDED
     34 
     35 # Networking options
     36 options 	INET				# IP prototol stack support
     37 # XXX - Work-around for root on slow SunOS/Sun3 servers (sigh...)
     38 options 	NFS_BOOT_RWSIZE=1024
     39 
     40 # Compatability options
     41 #options 	COMPAT_SUNOS	# can run SunOS 4.1.1 executables
     42 #options 	COMPAT_09	# NetBSD 0.9,
     43 options 	COMPAT_10	# NetBSD 1.0,
     44 options 	COMPAT_11	# NetBSD 1.1,
     45 options 	COMPAT_43	# and 4.3BSD
     46 options 	TCP_COMPAT_42	# TCP bug compatibility with 4.2BSD
     47 #options 	UCONSOLE	# Allow non-root TIOCCONS
     48 
     49 # Sun3-specific debugging options
     50 options 	DIAGNOSTIC
     51 
     52 # The config program assumes all devices have partions...
     53 # Is it OK to put swap on a non-existent partition?
     54 config		netbsd root on rd0a swap on rd0b
     55 
     56 #
     57 # Serial ports
     58 #
     59 zstty0 at zsc1 channel 0	# ttya
     60 zstty1 at zsc1 channel 1	# ttyb
     61 
     62 kbd0   at zsc0 channel 0	# keyboard
     63 ms0    at zsc0 channel 1	# mouse
     64 
     65 #
     66 # Network devices
     67 #
     68 
     69 # Intel Ethernet (onboard, or VME)
     70 ie0 at obio0 addr ? level ?
     71 ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
     72 
     73 # Lance Ethernet (only onboard)
     74 le0 at obio0 addr ? level ?
     75 
     76 #
     77 # Disk and tape devices
     78 #
     79 
     80 # Sun3 "si" SCSI controller (NCR 5380)
     81 si0 at obio0 addr ? level ?
     82 si0 at vmes0 addr 0xff200000 level 2 vect 0x40
     83 si1 at vmes0 addr 0xff204000 level 2 vect 0x41
     84 
     85 # Xylogics 7053 controllers
     86 # xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
     87 # xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
     88 # xd* at xdc? drive ?
     89 
     90 # Xylogics 450/451 controllers
     91 # xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
     92 # xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
     93 # xy* at xyc? drive ?
     94 
     95 # Xylogics 472 tape controllers?
     96 
     97 #
     98 # Frame buffer devices
     99 # (Not needed for the RAMDISK installation kernel)
    100 
    101 #
    102 # SCSI infrastructure
    103 #
    104 scsibus* at scsi?
    105 
    106 # Sun compatible scsi device mappings
    107 sd0 at scsibus? target 0 lun 0
    108 sd1 at scsibus? target 0 lun 1
    109 sd2 at scsibus? target 1 lun 0
    110 sd3 at scsibus? target 1 lun 1
    111 sd* at scsibus? target ? lun ?
    112 
    113 st0 at scsibus? target 4 lun 0
    114 st1 at scsibus? target 5 lun 0
    115 st* at scsibus? target ? lun ?
    116 
    117 cd0 at scsibus? target 6 lun 0
    118 cd* at scsibus? target ? lun ?
    119 
    120 #ch* at scsibus? target ? lun ?
    121 
    122 # RAM-disk (root for install tape)
    123 pseudo-device	rd	2		# RAM-disk
    124 
    125 # Misc.
    126 pseudo-device	loop	1		# network loopback
    127 pseudo-device	sl	2		# CSLIP
    128 pseudo-device	ppp	2		# PPP
    129 
    130