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RAMDISK revision 1.4 
      1 #	$NetBSD: RAMDISK,v 1.4 1996/08/26 23:41:16 mrg 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_12	# NetBSD 1.2,
     46 options 	COMPAT_43	# and 4.3BSD
     47 options 	TCP_COMPAT_42	# TCP bug compatibility with 4.2BSD
     48 #options 	UCONSOLE	# Allow non-root TIOCCONS
     49 
     50 # Sun3-specific debugging options
     51 options 	DIAGNOSTIC
     52 
     53 # The config program assumes all devices have partions...
     54 # Is it OK to put swap on a non-existent partition?
     55 config		netbsd root on rd0a swap on rd0b
     56 
     57 #
     58 # Serial ports
     59 #
     60 zstty0 at zsc1 channel 0	# ttya
     61 zstty1 at zsc1 channel 1	# ttyb
     62 
     63 kbd0   at zsc0 channel 0	# keyboard
     64 ms0    at zsc0 channel 1	# mouse
     65 
     66 #
     67 # Network devices
     68 #
     69 
     70 # Intel Ethernet (onboard, or VME)
     71 ie0 at obio0 addr ? level ?
     72 ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
     73 
     74 # Lance Ethernet (only onboard)
     75 le0 at obio0 addr ? level ?
     76 
     77 #
     78 # Disk and tape devices
     79 #
     80 
     81 # Sun3 "si" SCSI controller (NCR 5380)
     82 si0 at obio0 addr ? level ?
     83 si0 at vmes0 addr 0xff200000 level 2 vect 0x40
     84 si1 at vmes0 addr 0xff204000 level 2 vect 0x41
     85 
     86 # Xylogics 7053 controllers
     87 # xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
     88 # xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
     89 # xd* at xdc? drive ?
     90 
     91 # Xylogics 450/451 controllers
     92 # xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
     93 # xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
     94 # xy* at xyc? drive ?
     95 
     96 # Xylogics 472 tape controllers?
     97 
     98 #
     99 # Frame buffer devices
    100 # (Not needed for the RAMDISK installation kernel)
    101 
    102 #
    103 # SCSI infrastructure
    104 #
    105 scsibus* at scsi?
    106 
    107 # Sun compatible scsi device mappings
    108 sd0 at scsibus? target 0 lun 0
    109 sd1 at scsibus? target 0 lun 1
    110 sd2 at scsibus? target 1 lun 0
    111 sd3 at scsibus? target 1 lun 1
    112 sd* at scsibus? target ? lun ?
    113 
    114 st0 at scsibus? target 4 lun 0
    115 st1 at scsibus? target 5 lun 0
    116 st* at scsibus? target ? lun ?
    117 
    118 cd0 at scsibus? target 6 lun 0
    119 cd* at scsibus? target ? lun ?
    120 
    121 #ch* at scsibus? target ? lun ?
    122 
    123 # RAM-disk (root for install tape)
    124 pseudo-device	rd	2		# RAM-disk
    125 
    126 # Misc.
    127 pseudo-device	loop	1		# network loopback
    128 pseudo-device	sl	2		# CSLIP
    129 pseudo-device	ppp	2		# PPP
    130 
    131