RAMDISK3X revision 1.8 1 # $NetBSD: RAMDISK3X,v 1.8 1999/04/08 06:49:55 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 (none)
22
23 # Filesystem options
24 # Need FFS for the ramdisk image.
25 file-system FFS # Berkeley Fast Filesystem
26 # May need these to get miniroot image.
27 file-system NFS # Sun NFS client support
28 file-system CD9660 # ISO 9660 + Rock Ridge file system
29
30 # Networking options
31 options INET # IP prototol stack support
32 options TCP_COMPAT_42 # compatibility with 4.2BSD TCP/IP
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 config netbsd root on md0 type ffs
41
42 # On-board I/O space (required)
43 include "arch/sun3/conf/obio.sun3x"
44
45 # On-board memory (optional)
46 # See frame-buffers
47 # obmem0 at mainbus?
48
49 # VME bus support (optional)
50 # One unit for each address space
51 vme0 at mainbus? # A16/D16
52 vme1 at mainbus? # A16/D32
53 vme2 at mainbus? # A24/D16
54 vme3 at mainbus? # A24/D32
55 vme4 at mainbus? # A32/D16
56 vme5 at mainbus? # A32/D32
57
58 #
59 # Serial ports
60 #
61 zstty0 at zsc1 channel 0 # ttya
62 zstty1 at zsc1 channel 1 # ttyb
63
64 kbd0 at zsc0 channel 0 # keyboard
65 #ms0 at zsc0 channel 1 # mouse
66
67 #
68 # Network devices
69 #
70
71 # Intel Ethernet (onboard, or VME)
72 ie0 at obio0 addr 0x65000000 ipl 3
73 ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
74
75 # Lance Ethernet (only onboard)
76 le0 at obio0 addr 0x65002000 ipl 3
77
78 #
79 # Disk and tape devices
80 #
81
82 # Emulex SCSI (3/80 only)
83 # Both `dma' and `esp' are needed.
84 # See GENERIC3X for the flags description.
85 dma0 at obio0 addr 0x66001000 ipl 2
86 esp0 at obio0 addr 0x66000000 ipl 2 flags 0xff0f
87
88 # Floppy drive
89 fdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40
90 fd0 at fdc0 # First (and only) floppy drive.
91
92 # Sun3 "si" SCSI controller (NCR 5380)
93 # See GENERIC3X for the flags description.
94 si0 at vme2 addr 0x200000 ipl 2 vect 0x40
95 si1 at vme2 addr 0x204000 ipl 2 vect 0x41
96
97 # Xylogics 450/451 controllers (VME A16/D16)
98 xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
99 xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
100 xy* at xyc? drive ?
101
102 # Xylogics 7053 controllers (VME A16/D32)
103 xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
104 xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
105 xd* at xdc? drive ?
106
107 # Xylogics 472 tape controllers?
108
109 #
110 # Frame buffer devices
111 # (Not needed for installation kernels.)
112
113 #
114 # SCSI infrastructure
115 #
116 scsibus* at scsi?
117
118 sd* at scsibus? target ? lun ? # SCSI disks
119 st* at scsibus? target ? lun ? # SCSI tapes
120 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
121 #ch* at scsibus? target ? lun ? # SCSI changer devices
122 #ss* at scsibus? target ? lun ? # SCSI scanners
123 #uk* at scsibus? target ? lun ? # unknown SCSI devices
124
125 # Memory-disk drivers (root for install tape)
126 pseudo-device md 2
127
128 # Misc.
129 pseudo-device loop 1 # network loopback
130 pseudo-device sl 2 # CSLIP
131 pseudo-device ppp 2 # PPP
132