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RAMDISK revision 1.8 
      1 #	$NetBSD: RAMDISK,v 1.8 1996/12/28 23:27:30 pk 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 two: (for KGDB on another machine)
     25 makeoptions DEBUG="-g"			# symbols for kgdb + nm
     26 options 	KGDB
     27 
     28 # Enable the hooks used for initializing the ram-disk.
     29 options 	MEMORY_DISK_HOOKS
     30 options 	MINIROOTSIZE=512	# 256K
     31 
     32 # Filesystem options
     33 # May need NFSCLIENT to get miniroot image
     34 options 	NFSCLIENT	# nfs client support
     35 # Need FFS for the ramdisk image
     36 options 	FFS		# ufs file system
     37 options 	FIFO		# FIFOs; RECOMMENDED
     38 
     39 # Networking options
     40 options 	INET		# IP prototol stack support
     41 options 	TCP_COMPAT_42	# TCP bug compatibility with 4.2BSD
     42 # XXX - Work-around for root on slow SunOS/Sun3 servers (sigh...)
     43 options 	NFS_BOOT_RWSIZE=1024
     44 
     45 # Compatability options
     46 #options 	COMPAT_SUNOS	# can run SunOS 4.1.1 executables
     47 #options 	COMPAT_43	# and 4.3BSD and ...
     48 #options 	COMPAT_10	# NetBSD 1.0
     49 options 	COMPAT_11	# NetBSD 1.1
     50 options 	COMPAT_12	# NetBSD 1.2
     51 options 	UCONSOLE	# Allow non-root TIOCCONS
     52 
     53 # Sun3-specific debugging options
     54 options 	DIAGNOSTIC
     55 
     56 # The config program assumes all devices have partions...
     57 # Is it OK to put swap on a non-existent partition?
     58 config		netbsd root on md0a swap on md0b
     59 
     60 #
     61 # Serial ports
     62 #
     63 zstty0 at zsc1 channel 0	# ttya
     64 zstty1 at zsc1 channel 1	# ttyb
     65 
     66 kbd0   at zsc0 channel 0	# keyboard
     67 ms0    at zsc0 channel 1	# mouse
     68 
     69 #
     70 # Network devices
     71 #
     72 
     73 # Intel Ethernet (onboard, or VME)
     74 ie0 at obio0 addr ? level ?
     75 ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
     76 
     77 # Lance Ethernet (only onboard)
     78 le0 at obio0 addr ? level ?
     79 
     80 #
     81 # Disk and tape devices
     82 #
     83 
     84 # Sun3 "si" SCSI controller (NCR 5380)
     85 si0 at obio0 addr ? level ?
     86 si0 at vmes0 addr 0xff200000 level 2 vect 0x40
     87 si1 at vmes0 addr 0xff204000 level 2 vect 0x41
     88 
     89 # Xylogics 7053 controllers
     90 # xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
     91 # xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
     92 # xd* at xdc? drive ?
     93 
     94 # Xylogics 450/451 controllers
     95 # xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
     96 # xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
     97 # xy* at xyc? drive ?
     98 
     99 # Xylogics 472 tape controllers?
    100 
    101 #
    102 # Frame buffer devices
    103 # (Not needed for the RAMDISK installation kernel)
    104 
    105 #
    106 # SCSI infrastructure
    107 #
    108 scsibus* at scsi?
    109 
    110 # Sun compatible scsi device mappings
    111 sd0 at scsibus? target 0 lun 0
    112 sd1 at scsibus? target 0 lun 1
    113 sd2 at scsibus? target 1 lun 0
    114 sd3 at scsibus? target 1 lun 1
    115 sd* at scsibus? target ? lun ?
    116 
    117 st0 at scsibus? target 4 lun 0
    118 st1 at scsibus? target 5 lun 0
    119 st* at scsibus? target ? lun ?
    120 
    121 cd0 at scsibus? target 6 lun 0
    122 cd* at scsibus? target ? lun ?
    123 
    124 #ch* at scsibus? target ? lun ?
    125 
    126 # Memory-disk (root for install tape)
    127 pseudo-device	md	2		# Memory-disk
    128 
    129 # Misc.
    130 pseudo-device	loop	1		# network loopback
    131 pseudo-device	sl	2		# CSLIP
    132 pseudo-device	ppp	2		# PPP
    133 
    134