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RAMDISK revision 1.10 
      1 #	$NetBSD: RAMDISK,v 1.10 1997/03/11 21:21:53 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 "arch/sun3/conf/std.sun3"
     12 
     13 # Machines to be supported by this kernel
     14 options 	FPU_EMULATE		# XXX - Should not be needed!
     15 options 	HAVECACHE		# Sun3/260 VAC
     16 
     17 # Needs to be set per system.  i.e change these as you see fit
     18 maxusers	2
     19 
     20 # Standard system options
     21 
     22 # Debugging options.  Uncomment either this:
     23 #options 	DDB
     24 # ... or these for KGDB (gdb remote target)
     25 makeoptions DEBUG="-g"			# debugging symbols for gdb
     26 options 	KGDB
     27 options 	KGDBDEV=0x0C01
     28 
     29 # Enable the hooks used for initializing the ram-disk.
     30 options 	MEMORY_DISK_HOOKS
     31 options 	MINIROOTSIZE=512	# 256K
     32 
     33 # Filesystem options
     34 # May need NFS to get miniroot image
     35 file-system 	NFS		# nfs client support
     36 # Need FFS for the ramdisk image
     37 file-system 	FFS		# ufs file system
     38 
     39 options 	FIFO		# named pipes used during install
     40 
     41 # Networking options
     42 options 	INET		# IP prototol stack support
     43 options 	TCP_COMPAT_42	# TCP bug compatibility with 4.2BSD
     44 # XXX - Work-around for root on slow servers (insurance...)
     45 options 	NFS_BOOT_RWSIZE=1024
     46 
     47 # Compatability options
     48 
     49 # Sun3-specific debugging options
     50 #options 	DIAGNOSTIC
     51 
     52 config		netbsd root on md0 type ffs
     53 
     54 #
     55 # Serial ports
     56 #
     57 zstty0 at zsc1 channel 0	# ttya
     58 zstty1 at zsc1 channel 1	# ttyb
     59 
     60 kbd0   at zsc0 channel 0	# keyboard
     61 ms0    at zsc0 channel 1	# mouse
     62 
     63 #
     64 # Network devices
     65 #
     66 
     67 # Intel Ethernet (onboard, or VME)
     68 ie0 at obio0 addr   0x0C0000 level 3
     69 ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
     70 
     71 # Lance Ethernet (only onboard)
     72 le0 at obio0 addr   0x120000 level 3
     73 
     74 #
     75 # Disk and tape devices
     76 #
     77 
     78 # Sun3 "si" SCSI controller (NCR 5380)
     79 si0 at obio0 addr   0x140000 level 2
     80 si0 at vmes0 addr 0xff200000 level 2 vect 0x40
     81 si1 at vmes0 addr 0xff204000 level 2 vect 0x41
     82 
     83 # Xylogics 450/451 controllers
     84 # xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
     85 # xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
     86 # Just wire-down the units so bootdev match is easy.
     87 # xy0 at xyc0 drive 0
     88 # xy1 at xyc0 drive 1
     89 # xy2 at xyc1 drive 0
     90 # xy3 at xyc1 drive 1
     91 
     92 # Xylogics 7053 controllers
     93 # xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
     94 # xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
     95 # Just wire-down the units so bootdev match is easy.
     96 # xd0 at xdc0 drive 0
     97 # xd1 at xdc0 drive 1
     98 # xd2 at xdc1 drive 0
     99 # xd3 at xdc1 drive 1
    100 
    101 # Xylogics 472 tape controllers?
    102 
    103 #
    104 # Frame buffer devices
    105 # (Not needed for the RAMDISK installation kernel)
    106 
    107 #
    108 # SCSI infrastructure
    109 #
    110 scsibus* at scsi?
    111 
    112 sd* at scsibus? target ? lun ?		# SCSI disks
    113 st* at scsibus? target ? lun ?		# SCSI tapes
    114 cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
    115 #ch* at scsibus? target ? lun ?		# SCSI changer devices
    116 #ss* at scsibus? target ? lun ?		# SCSI scanners
    117 uk* at scsibus? target ? lun ?		# unknown SCSI devices
    118 
    119 # Memory-disk (root for install tape)
    120 pseudo-device	md	2
    121 
    122 # Misc.
    123 pseudo-device	loop	1		# network loopback
    124 pseudo-device	sl	2		# CSLIP
    125 pseudo-device	ppp	2		# PPP
    126 
    127