RAMDISK3X revision 1.13 1 # $NetBSD: RAMDISK3X,v 1.13 2001/07/08 16:32:25 abs 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 # Compatibility 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_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
33
34 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
35
36 # Enable the hooks used for initializing the root memory-disk.
37 options MEMORY_DISK_HOOKS
38 options MEMORY_DISK_IS_ROOT # force root on memory disk
39 options MEMORY_DISK_SERVER=0 # no userspace memory disk support
40 options MINIROOTSIZE=800 # size of memory disk, in blocks
41
42 config netbsd root on ? type ffs
43
44 # On-board I/O space (required)
45 include "arch/sun3/conf/obio.sun3x"
46
47 # On-board memory (optional)
48 # See frame-buffers
49 # obmem0 at mainbus?
50
51 # VME bus support (optional)
52 # One unit for each address space
53 vme0 at mainbus? # A16/D16
54 vme1 at mainbus? # A16/D32
55 vme2 at mainbus? # A24/D16
56 vme3 at mainbus? # A24/D32
57 vme4 at mainbus? # A32/D16
58 vme5 at mainbus? # A32/D32
59
60 #
61 # Serial ports
62 #
63 zstty0 at zsc1 channel 0 # ttya
64 zstty1 at zsc1 channel 1 # ttyb
65
66 kbd0 at zsc0 channel 0 # keyboard
67 #ms0 at zsc0 channel 1 # mouse
68
69 #
70 # Network devices
71 #
72
73 # Intel Ethernet (onboard, or VME)
74 ie0 at obio0 addr 0x65000000 ipl 3
75 ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
76
77 # Lance Ethernet (only onboard)
78 le0 at obio0 addr 0x65002000 ipl 3
79
80 #
81 # Disk and tape devices
82 #
83
84 # Emulex SCSI (3/80 only)
85 # Both `dma' and `esp' are needed.
86 # See GENERIC3X for the flags description.
87 dma0 at obio0 addr 0x66001000 ipl 2
88 esp0 at obio0 addr 0x66000000 ipl 2 flags 0xff0f
89
90 # Floppy drive
91 fdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40
92 fd0 at fdc0 # First (and only) floppy drive.
93
94 # Sun3 "si" SCSI controller (NCR 5380)
95 # See GENERIC3X for the flags description.
96 si0 at vme2 addr 0x200000 ipl 2 vect 0x40
97 si1 at vme2 addr 0x204000 ipl 2 vect 0x41
98
99 # Xylogics 450/451 controllers (VME A16/D16)
100 xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
101 xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
102 xy* at xyc? drive ?
103
104 # Xylogics 7053 controllers (VME A16/D32)
105 xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
106 xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
107 xd* at xdc? drive ?
108
109 # Xylogics 472 tape controllers?
110
111 #
112 # Frame buffer devices
113 # (Not needed for installation kernels.)
114
115 #
116 # SCSI infrastructure
117 #
118 scsibus* at scsi?
119
120 sd* at scsibus? target ? lun ? # SCSI disks
121 st* at scsibus? target ? lun ? # SCSI tapes
122 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
123 #ch* at scsibus? target ? lun ? # SCSI changer devices
124 #ss* at scsibus? target ? lun ? # SCSI scanners
125 #uk* at scsibus? target ? lun ? # unknown SCSI devices
126
127 # Memory-disk drivers (root for install tape)
128 pseudo-device md 2
129
130 # Misc.
131 pseudo-device loop 1 # network loopback
132 pseudo-device sl 2 # CSLIP
133