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RAMDISK3X revision 1.2.4.1 
      1 # $NetBSD: RAMDISK3X,v 1.2.4.1 1998/01/27 19:13:06 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 # Work-around for root on slow servers (insurance...)
     49 options 	NFS_BOOT_RWSIZE=1024
     50 
     51 config		netbsd root on md0 type ffs
     52 
     53 # On-board I/O space (required)
     54 include "arch/sun3/conf/obio.sun3x"
     55 
     56 # On-board memory (optional)
     57 # See frame-buffers
     58 # obmem0 at mainbus?
     59 
     60 # VME bus support (optional)
     61 # One unit for each address space
     62 vme0 at mainbus? # A16/D16
     63 vme1 at mainbus? # A16/D32
     64 vme2 at mainbus? # A24/D16
     65 vme3 at mainbus? # A24/D32
     66 vme4 at mainbus? # A32/D16
     67 vme5 at mainbus? # A32/D32
     68 
     69 #
     70 # Serial ports
     71 #
     72 zstty0	at zsc1 channel 0	# ttya
     73 zstty1	at zsc1 channel 1	# ttyb
     74 
     75 kbd0	at zsc0 channel 0	# keyboard
     76 ms0	at zsc0 channel 1	# mouse
     77 
     78 #
     79 # Network devices
     80 #
     81 
     82 # Intel Ethernet
     83 ie0 at obio0 addr 0x65000000 ipl 3
     84 ie1 at vme2  addr   0xe88000 ipl 3 vect 0x75
     85 
     86 # Lance Ethernet (only onboard)
     87 le0 at obio0 addr 0x65002000 ipl 3
     88 
     89 #
     90 # Disk and tape devices
     91 #
     92 
     93 # Emulex SCSI (3/80 only)
     94 # See GENERIC for flags description.
     95 esp0 at obio0 addr 0x66000000 ipl 2 flags 0xff0f
     96 
     97 # Floppy drive
     98 fdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40
     99 fd0  at fdc0	# First (and only) floppy drive.
    100 
    101 # Sun3 "si" SCSI controller (NCR 5380)
    102 # See GENERIC for flags description.
    103 si0 at vme2  addr 0x200000 ipl 2 vect 0x40
    104 si1 at vme2  addr 0x204000 ipl 2 vect 0x41
    105 
    106 # Xylogics 450/451 controllers (VME A16/D16)
    107 xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
    108 xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
    109 xy* at xyc? drive ?
    110 
    111 # Xylogics 7053 controllers (VME A16/D32)
    112 xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
    113 xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
    114 xd* at xdc? drive ?
    115 
    116 # Xylogics 472 tape controllers?
    117 
    118 #
    119 # Frame buffer devices
    120 # (Not needed for the RAMDISK installation kernel)
    121 
    122 #
    123 # SCSI infrastructure
    124 #
    125 scsibus* at scsi?
    126 
    127 sd* at scsibus? target ? lun ?		# SCSI disks
    128 st* at scsibus? target ? lun ?		# SCSI tapes
    129 cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
    130 #ch* at scsibus? target ? lun ?		# SCSI changer devices
    131 #ss* at scsibus? target ? lun ?		# SCSI scanners
    132 #uk* at scsibus? target ? lun ?		# unknown SCSI devices
    133 
    134 # Memory-disk (root for install tape)
    135 pseudo-device	md		2
    136 
    137 # Misc.
    138 pseudo-device	loop		1	# network loopback
    139 pseudo-device	sl		2	# CSLIP
    140 pseudo-device	ppp		2	# PPP
    141