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RAMDISK revision 1.11.8.1 
      1 #	$NetBSD: RAMDISK,v 1.11.8.1 1997/12/14 01:32:58 mellon Exp $
      2 
      3 # RAMDISK: Root/swap on ramdisk
      4 # This kernel is used to:
      5 #	format the disk (not yet implemented)
      6 #	partition the disk (disklabel)
      7 #	install the miniroot in the swap partition
      8 
      9 include "arch/sun3/conf/std.sun3"
     10 
     11 # Machines to be supported by this kernel
     12 # options 	FPU_EMULATE		# No FP code here!
     13 options 	HAVECACHE		# Sun3/260 VAC
     14 
     15 # Needs to be set per system.  i.e change these as you see fit
     16 maxusers	2
     17 
     18 # Standard system options
     19 # ... debugging options
     20 options 	DDB
     21 # Compatability options
     22 options 	COMPAT_12	# NetBSD 1.2
     23 
     24 # Filesystem options
     25 # Need FFS for the ramdisk image.
     26 file-system	FFS		# Berkeley Fast Filesystem
     27 # May need these to get miniroot image.
     28 file-system	NFS		# Sun NFS client support
     29 file-system	CD9660		# ISO 9660 + Rock Ridge file system
     30 
     31 options 	FIFO		# named pipes used during install
     32 
     33 # Enable the hooks used for initializing the root memory-disk.
     34 options 	MEMORY_DISK_HOOKS
     35 options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
     36 options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
     37 options 	MINIROOTSIZE=512	# size of memory disk, in blocks
     38 
     39 # Networking options
     40 options 	INET		# IP prototol stack support
     41 options 	TCP_COMPAT_42	# compatibility with 4.2BSD TCP/IP
     42 # Work-around for root on slow servers (insurance...)
     43 options 	NFS_BOOT_RWSIZE=1024
     44 
     45 config		netbsd root on md0 type ffs
     46 
     47 #
     48 # Serial ports
     49 #
     50 zstty0	at zsc1 channel 0	# ttya
     51 zstty1	at zsc1 channel 1	# ttyb
     52 
     53 kbd0	at zsc0 channel 0	# keyboard
     54 #ms0	at zsc0 channel 1	# mouse
     55 
     56 #
     57 # Network devices
     58 #
     59 
     60 # Intel Ethernet (onboard, or VME)
     61 ie0 at obio0 addr   0x0C0000 level 3
     62 ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
     63 
     64 # Lance Ethernet (only onboard)
     65 le0 at obio0 addr   0x120000 level 3
     66 
     67 #
     68 # Disk and tape devices
     69 #
     70 
     71 # Sun3 "si" SCSI controller (NCR 5380)
     72 # See GENERIC for the flags description.
     73 si0 at obio0 addr   0x140000 level 2 flags 0x1000f
     74 si0 at vmes0 addr 0xff200000 level 2 vect 0x40 flags 0xf
     75 si1 at vmes0 addr 0xff204000 level 2 vect 0x41 flags 0xf
     76 
     77 # Xylogics 450/451 controllers
     78 xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
     79 xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
     80 xy* at xyc? drive ?
     81 
     82 # Xylogics 7053 controllers
     83 xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
     84 xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
     85 xd* at xdc? drive ?
     86 
     87 # Xylogics 472 tape controllers?
     88 
     89 #
     90 # Sun3/E stuff
     91 #
     92 sebuf0 at vmes0 addr 0xff300000 level 2 vect 0x74
     93 sebuf1 at vmes0 addr 0xff340000 level 2 vect 0x76
     94 si* at sebuf?
     95 ie* at sebuf?
     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 sd* at scsibus? target ? lun ?		# SCSI disks
    107 st* at scsibus? target ? lun ?		# SCSI tapes
    108 cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
    109 #ch* at scsibus? target ? lun ?		# SCSI changer devices
    110 #ss* at scsibus? target ? lun ?		# SCSI scanners
    111 uk* at scsibus? target ? lun ?		# unknown SCSI devices
    112 
    113 # Memory-disk (root for install tape)
    114 pseudo-device	md		2
    115 
    116 # Misc.
    117 pseudo-device	loop		1	# network loopback
    118 pseudo-device	sl		2	# CSLIP
    119 pseudo-device	ppp		2	# PPP
    120 
    121