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RAMDISK3X revision 1.3 
      1 # $NetBSD: RAMDISK3X,v 1.3 1998/02/05 04:56:31 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.  Note:
     12 # The SUN3 and SUN3X options are mutually exclusive!
     13 # (Your kernel will only run on one or the other.)
     14 makeoptions	MACHTYPE=sun3x
     15 options 	_SUN3X_
     16 
     17 # options 	FPU_EMULATE	# Every Sun3X has an FPU, right?
     18 # options 	HAVE_IOCACHE	# XXX - Not yet supported.
     19 
     20 # Needs to be set per system.  i.e change these as you see fit
     21 maxusers	2
     22 
     23 # Standard system options
     24 # ... debugging options
     25 options 	DDB
     26 # Compatability options
     27 options 	COMPAT_13	# NetBSD 1.3
     28 
     29 # Filesystem options
     30 # Need FFS for the ramdisk image.
     31 file-system	FFS		# Berkeley Fast Filesystem
     32 # May need these to get miniroot image.
     33 file-system	NFS		# Sun NFS client support
     34 file-system	CD9660		# ISO 9660 + Rock Ridge file system
     35 
     36 options 	FIFO		# named pipes used during install
     37 
     38 # Enable the hooks used for initializing the root memory-disk.
     39 options 	MEMORY_DISK_HOOKS
     40 options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
     41 options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
     42 options 	MINIROOTSIZE=512	# size of memory disk, in blocks
     43 
     44 # Networking options
     45 options 	INET		# IP prototol stack support
     46 options 	TCP_COMPAT_42	# compatibility with 4.2BSD TCP/IP
     47 
     48 config		netbsd root on md0 type ffs
     49 
     50 # On-board I/O space (required)
     51 include "arch/sun3/conf/obio.sun3x"
     52 
     53 # On-board memory (optional)
     54 # See frame-buffers
     55 # obmem0 at mainbus?
     56 
     57 # VME bus support (optional)
     58 # One unit for each address space
     59 vme0 at mainbus? # A16/D16
     60 vme1 at mainbus? # A16/D32
     61 vme2 at mainbus? # A24/D16
     62 vme3 at mainbus? # A24/D32
     63 vme4 at mainbus? # A32/D16
     64 vme5 at mainbus? # A32/D32
     65 
     66 #
     67 # Serial ports
     68 #
     69 zstty0	at zsc1 channel 0	# ttya
     70 zstty1	at zsc1 channel 1	# ttyb
     71 
     72 kbd0	at zsc0 channel 0	# keyboard
     73 #ms0	at zsc0 channel 1	# mouse
     74 
     75 #
     76 # Network devices
     77 #
     78 
     79 # Intel Ethernet (onboard, or VME)
     80 ie0 at obio0 addr 0x65000000 ipl 3
     81 ie1 at vme2  addr   0xe88000 ipl 3 vect 0x75
     82 
     83 # Lance Ethernet (only onboard)
     84 le0 at obio0 addr 0x65002000 ipl 3
     85 
     86 #
     87 # Disk and tape devices
     88 #
     89 
     90 # Emulex SCSI (3/80 only)
     91 # See GENERIC for the flags description.
     92 esp0 at obio0 addr 0x66000000 ipl 2 flags 0xff0f
     93 
     94 # Floppy drive
     95 fdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40
     96 fd0  at fdc0	# First (and only) floppy drive.
     97 
     98 # Sun3 "si" SCSI controller (NCR 5380)
     99 # See GENERIC for the flags description.
    100 si0 at vme2  addr 0x200000 ipl 2 vect 0x40
    101 si1 at vme2  addr 0x204000 ipl 2 vect 0x41
    102 
    103 # Xylogics 450/451 controllers (VME A16/D16)
    104 xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
    105 xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
    106 xy* at xyc? drive ?
    107 
    108 # Xylogics 7053 controllers (VME A16/D32)
    109 xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
    110 xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
    111 xd* at xdc? drive ?
    112 
    113 # Xylogics 472 tape controllers?
    114 
    115 #
    116 # Frame buffer devices
    117 # (Not needed for the RAMDISK installation kernel)
    118 
    119 #
    120 # SCSI infrastructure
    121 #
    122 scsibus* at scsi?
    123 
    124 sd* at scsibus? target ? lun ?		# SCSI disks
    125 st* at scsibus? target ? lun ?		# SCSI tapes
    126 cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
    127 #ch* at scsibus? target ? lun ?		# SCSI changer devices
    128 #ss* at scsibus? target ? lun ?		# SCSI scanners
    129 #uk* at scsibus? target ? lun ?		# unknown SCSI devices
    130 
    131 # Memory-disk drivers (root for install tape)
    132 pseudo-device	md		2
    133 
    134 # Misc.
    135 pseudo-device	loop		1	# network loopback
    136 pseudo-device	sl		2	# CSLIP
    137 pseudo-device	ppp		2	# PPP
    138