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RAMDISK3X revision 1.24 
      1 # $NetBSD: RAMDISK3X,v 1.24 2004/07/15 03:53:52 atatat 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 #options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
     12 
     13 # Machines to be supported by this kernel
     14 # options 	FPU_EMULATE	# XXX - Ever needed?
     15 # options 	HAVE_IOCACHE	# XXX - Not yet supported.
     16 
     17 # Needs to be set per system.  i.e change these as you see fit
     18 maxusers	2
     19 
     20 # Standard system options
     21 # ... debugging options
     22 #options 	DDB
     23 # Compatibility options (none)
     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 # Networking options
     33 options 	INET		# IP prototol stack support
     34 #options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
     35 
     36 #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     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 	MEMORY_DISK_ROOT_SIZE=1000	# size of memory disk, in blocks
     43 
     44 options 	USERCONF	# userconf(4) support
     45 options		PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
     46 #options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
     47 
     48 config		netbsd root on ? 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 # Both `dma' and `esp' are needed.
     92 # See GENERIC3X for the flags description.
     93 dma0 at obio0 addr 0x66001000 ipl 2
     94 esp0 at obio0 addr 0x66000000 ipl 2 flags 0xff0f
     95 
     96 # Floppy drive
     97 fdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40
     98 fd0	at fdc0	# First (and only) floppy drive.
     99 
    100 # Sun3 "si" SCSI controller (NCR 5380)
    101 # See GENERIC3X for the flags description.
    102 si0 at vme2 addr 0x200000 ipl 2 vect 0x40
    103 si1 at vme2 addr 0x204000 ipl 2 vect 0x41
    104 
    105 # Xylogics 450/451 controllers (VME A16/D16)
    106 xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
    107 xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
    108 xy* at xyc? drive ?
    109 
    110 # Xylogics 7053 controllers (VME A16/D32)
    111 xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
    112 xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
    113 xd* at xdc? drive ?
    114 
    115 # Xylogics 472 tape controllers?
    116 
    117 #
    118 # Frame buffer devices
    119 # (Not needed for installation kernels.)
    120 
    121 #
    122 # SCSI infrastructure
    123 #
    124 scsibus* at scsi?
    125 
    126 sd* at scsibus? target ? lun ?		# SCSI disks
    127 st* at scsibus? target ? lun ?		# SCSI tapes
    128 cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
    129 #ch* at scsibus? target ? lun ?		# SCSI changer devices
    130 #ss* at scsibus? target ? lun ?		# SCSI scanners
    131 #uk* at scsibus? target ? lun ?		# unknown SCSI devices
    132 
    133 # Memory-disk drivers (root for install tape)
    134 pseudo-device	md		2
    135 
    136 # Misc.
    137 pseudo-device	loop		1	# network loopback
    138 pseudo-device	sl		2	# CSLIP
    139