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RAMDISK revision 1.9 
      1 #	$NetBSD: RAMDISK,v 1.9 1997/01/31 02:08:24 thorpej 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 NFS to get miniroot image
     34 file-system 	NFS		# nfs client support
     35 # Need FFS for the ramdisk image
     36 file-system 	FFS		# ufs file system
     37 
     38 options 	FIFO		# FIFOs; RECOMMENDED
     39 
     40 # Networking options
     41 options 	INET		# IP prototol stack support
     42 options 	TCP_COMPAT_42	# TCP bug compatibility with 4.2BSD
     43 # XXX - Work-around for root on slow SunOS/Sun3 servers (sigh...)
     44 options 	NFS_BOOT_RWSIZE=1024
     45 
     46 # Compatability options
     47 #options 	COMPAT_SUNOS	# can run SunOS 4.1.1 executables
     48 #options 	COMPAT_43	# and 4.3BSD and ...
     49 #options 	COMPAT_10	# NetBSD 1.0
     50 options 	COMPAT_11	# NetBSD 1.1
     51 options 	COMPAT_12	# NetBSD 1.2
     52 options 	UCONSOLE	# Allow non-root TIOCCONS
     53 
     54 # Sun3-specific debugging options
     55 options 	DIAGNOSTIC
     56 
     57 config		netbsd root on ? type ?
     58 
     59 #
     60 # Serial ports
     61 #
     62 zstty0 at zsc1 channel 0	# ttya
     63 zstty1 at zsc1 channel 1	# ttyb
     64 
     65 kbd0   at zsc0 channel 0	# keyboard
     66 ms0    at zsc0 channel 1	# mouse
     67 
     68 #
     69 # Network devices
     70 #
     71 
     72 # Intel Ethernet (onboard, or VME)
     73 ie0 at obio0 addr ? level ?
     74 ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
     75 
     76 # Lance Ethernet (only onboard)
     77 le0 at obio0 addr ? level ?
     78 
     79 #
     80 # Disk and tape devices
     81 #
     82 
     83 # Sun3 "si" SCSI controller (NCR 5380)
     84 si0 at obio0 addr ? level ?
     85 si0 at vmes0 addr 0xff200000 level 2 vect 0x40
     86 si1 at vmes0 addr 0xff204000 level 2 vect 0x41
     87 
     88 # Xylogics 7053 controllers
     89 # xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
     90 # xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
     91 # xd* at xdc? drive ?
     92 
     93 # Xylogics 450/451 controllers
     94 # xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
     95 # xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
     96 # xy* at xyc? drive ?
     97 
     98 # Xylogics 472 tape controllers?
     99 
    100 #
    101 # Frame buffer devices
    102 # (Not needed for the RAMDISK installation kernel)
    103 
    104 #
    105 # SCSI infrastructure
    106 #
    107 scsibus* at scsi?
    108 
    109 # Sun compatible scsi device mappings
    110 sd0 at scsibus? target 0 lun 0
    111 sd1 at scsibus? target 0 lun 1
    112 sd2 at scsibus? target 1 lun 0
    113 sd3 at scsibus? target 1 lun 1
    114 sd* at scsibus? target ? lun ?
    115 
    116 st0 at scsibus? target 4 lun 0
    117 st1 at scsibus? target 5 lun 0
    118 st* at scsibus? target ? lun ?
    119 
    120 cd0 at scsibus? target 6 lun 0
    121 cd* at scsibus? target ? lun ?
    122 
    123 #ch* at scsibus? target ? lun ?
    124 
    125 # Memory-disk (root for install tape)
    126 pseudo-device	md	2		# Memory-disk
    127 
    128 # Misc.
    129 pseudo-device	loop	1		# network loopback
    130 pseudo-device	sl	2		# CSLIP
    131 pseudo-device	ppp	2		# PPP
    132 
    133