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RAMDISK3X revision 1.5 
      1 # $NetBSD: RAMDISK3X,v 1.5 1998/03/08 19:38:05 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.sun3x"
     10 
     11 # Machines to be supported by this kernel
     12 # options 	FPU_EMULATE	# XXX - Ever needed?
     13 # options 	HAVE_IOCACHE	# XXX - Not yet supported.
     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_13	# NetBSD 1.3
     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 # Networking options
     34 options 	INET		# IP prototol stack support
     35 options 	TCP_COMPAT_42	# compatibility with 4.2BSD TCP/IP
     36 
     37 # Enable the hooks used for initializing the root memory-disk.
     38 options 	MEMORY_DISK_HOOKS
     39 options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
     40 options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
     41 options 	MINIROOTSIZE=512	# size of memory disk, in blocks
     42 
     43 config		netbsd root on md0 type ffs
     44 
     45 # On-board I/O space (required)
     46 include "arch/sun3/conf/obio.sun3x"
     47 
     48 # On-board memory (optional)
     49 # See frame-buffers
     50 # obmem0 at mainbus?
     51 
     52 # VME bus support (optional)
     53 # One unit for each address space
     54 vme0 at mainbus? # A16/D16
     55 vme1 at mainbus? # A16/D32
     56 vme2 at mainbus? # A24/D16
     57 vme3 at mainbus? # A24/D32
     58 vme4 at mainbus? # A32/D16
     59 vme5 at mainbus? # A32/D32
     60 
     61 #
     62 # Serial ports
     63 #
     64 zstty0	at zsc1 channel 0	# ttya
     65 zstty1	at zsc1 channel 1	# ttyb
     66 
     67 kbd0	at zsc0 channel 0	# keyboard
     68 #ms0	at zsc0 channel 1	# mouse
     69 
     70 #
     71 # Network devices
     72 #
     73 
     74 # Intel Ethernet (onboard, or VME)
     75 ie0 at obio0 addr 0x65000000 ipl 3
     76 ie1 at vme2  addr   0xe88000 ipl 3 vect 0x75
     77 
     78 # Lance Ethernet (only onboard)
     79 le0 at obio0 addr 0x65002000 ipl 3
     80 
     81 #
     82 # Disk and tape devices
     83 #
     84 
     85 # Emulex SCSI (3/80 only)
     86 # See GENERIC3X for the flags description.
     87 esp0 at obio0 addr 0x66000000 ipl 2 flags 0xff0f
     88 
     89 # Floppy drive
     90 fdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40
     91 fd0  at fdc0	# First (and only) floppy drive.
     92 
     93 # Sun3 "si" SCSI controller (NCR 5380)
     94 # See GENERIC3X for the flags description.
     95 si0 at vme2  addr 0x200000 ipl 2 vect 0x40
     96 si1 at vme2  addr 0x204000 ipl 2 vect 0x41
     97 
     98 # Xylogics 450/451 controllers (VME A16/D16)
     99 xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
    100 xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
    101 xy* at xyc? drive ?
    102 
    103 # Xylogics 7053 controllers (VME A16/D32)
    104 xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
    105 xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
    106 xd* at xdc? drive ?
    107 
    108 # Xylogics 472 tape controllers?
    109 
    110 #
    111 # Frame buffer devices
    112 # (Not needed for installation kernels.)
    113 
    114 #
    115 # SCSI infrastructure
    116 #
    117 scsibus* at scsi?
    118 
    119 sd* at scsibus? target ? lun ?		# SCSI disks
    120 st* at scsibus? target ? lun ?		# SCSI tapes
    121 cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
    122 #ch* at scsibus? target ? lun ?		# SCSI changer devices
    123 #ss* at scsibus? target ? lun ?		# SCSI scanners
    124 #uk* at scsibus? target ? lun ?		# unknown SCSI devices
    125 
    126 # Memory-disk drivers (root for install tape)
    127 pseudo-device	md		2
    128 
    129 # Misc.
    130 pseudo-device	loop		1	# network loopback
    131 pseudo-device	sl		2	# CSLIP
    132 pseudo-device	ppp		2	# PPP
    133