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RAMDISK revision 1.13 
      1 #	$NetBSD: RAMDISK,v 1.13 1997/12/13 00:25:15 gwr 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 options 	COMPAT_13	# NetBSD 1.3
     24 
     25 # Filesystem options
     26 # Need FFS for the ramdisk image.
     27 file-system	FFS		# Berkeley Fast Filesystem
     28 # May need these to get miniroot image.
     29 file-system	NFS		# Sun NFS client support
     30 file-system	CD9660		# ISO 9660 + Rock Ridge file system
     31 
     32 options 	FIFO		# named pipes used during install
     33 
     34 # Enable the hooks used for initializing the root memory-disk.
     35 options 	MEMORY_DISK_HOOKS
     36 options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
     37 options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
     38 options 	MINIROOTSIZE=512	# size of memory disk, in blocks
     39 
     40 # Networking options
     41 options 	INET		# IP prototol stack support
     42 options 	TCP_COMPAT_42	# compatibility with 4.2BSD TCP/IP
     43 # Work-around for root on slow servers (insurance...)
     44 options 	NFS_BOOT_RWSIZE=1024
     45 
     46 config		netbsd root on md0 type ffs
     47 
     48 #
     49 # Serial ports
     50 #
     51 zstty0	at zsc1 channel 0	# ttya
     52 zstty1	at zsc1 channel 1	# ttyb
     53 
     54 kbd0	at zsc0 channel 0	# keyboard
     55 #ms0	at zsc0 channel 1	# mouse
     56 
     57 #
     58 # Network devices
     59 #
     60 
     61 # Intel Ethernet (onboard, or VME)
     62 ie0 at obio0 addr   0x0C0000 level 3
     63 ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
     64 
     65 # Lance Ethernet (only onboard)
     66 le0 at obio0 addr   0x120000 level 3
     67 
     68 #
     69 # Disk and tape devices
     70 #
     71 
     72 # Sun3 "si" SCSI controller (NCR 5380)
     73 # See GENERIC for the flags description.
     74 si0 at obio0 addr   0x140000 level 2 flags 0x1000f
     75 si0 at vmes0 addr 0xff200000 level 2 vect 0x40 flags 0xf
     76 si1 at vmes0 addr 0xff204000 level 2 vect 0x41 flags 0xf
     77 
     78 # Xylogics 450/451 controllers
     79 xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
     80 xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
     81 xy* at xyc? drive ?
     82 
     83 # Xylogics 7053 controllers
     84 xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
     85 xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
     86 xd* at xdc? drive ?
     87 
     88 # Xylogics 472 tape controllers?
     89 
     90 #
     91 # Sun3/E stuff
     92 #
     93 sebuf0 at vmes0 addr 0xff300000 level 2 vect 0x74
     94 sebuf1 at vmes0 addr 0xff340000 level 2 vect 0x76
     95 si* at sebuf?
     96 ie* at sebuf?
     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 sd* at scsibus? target ? lun ?		# SCSI disks
    108 st* at scsibus? target ? lun ?		# SCSI tapes
    109 cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
    110 #ch* at scsibus? target ? lun ?		# SCSI changer devices
    111 #ss* at scsibus? target ? lun ?		# SCSI scanners
    112 uk* at scsibus? target ? lun ?		# unknown SCSI devices
    113 
    114 # Memory-disk (root for install tape)
    115 pseudo-device	md		2
    116 
    117 # Misc.
    118 pseudo-device	loop		1	# network loopback
    119 pseudo-device	sl		2	# CSLIP
    120 pseudo-device	ppp		2	# PPP
    121 
    122