RAMDISK revision 1.33 1 # $NetBSD: RAMDISK,v 1.33 2002/04/12 08:11:25 gmcgarry 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
12 # options FPU_EMULATE # No FP code here!
13 options HAVECACHE # Sun3/260 VAC
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 MEMORY_DISK_ROOT_SIZE=800 # size of memory disk, in blocks
41
42 #options USERCONF # userconf(4) support
43 options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
44
45 config netbsd root on ? type ffs
46
47 # On-board I/O space (required)
48 include "arch/sun3/conf/obio.sun3"
49
50 # On-board memory (optional)
51 # See frame-buffers
52 # obmem0 at mainbus?
53
54 # VME bus support (optional)
55 # One unit for each address space
56 vme0 at mainbus? # A16/D16
57 vme1 at mainbus? # A16/D32
58 vme2 at mainbus? # A24/D16
59 vme3 at mainbus? # A24/D32
60 vme4 at mainbus? # A32/D16
61 vme5 at mainbus? # A32/D32
62
63 #
64 # Serial ports
65 #
66 zstty0 at zsc1 channel 0 # ttya
67 zstty1 at zsc1 channel 1 # ttyb
68
69 kbd0 at zsc0 channel 0 # keyboard
70 #ms0 at zsc0 channel 1 # mouse
71
72 #
73 # Network devices
74 #
75
76 # Intel Ethernet (onboard, or VME)
77 ie0 at obio0 addr 0x0C0000 ipl 3
78 ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
79
80 # Lance Ethernet (only onboard)
81 le0 at obio0 addr 0x120000 ipl 3
82
83 # All Sun3 machines with an "le" (3/50, 3/60) should be
84 # presumed to have the old, buggy LANCE chip. (Rev. C)
85 options LANCE_REVC_BUG
86
87 #
88 # Disk and tape devices
89 #
90
91 # Sun3 "si" SCSI controller (NCR 5380)
92 # See GENERIC for the flags description.
93 si0 at obio0 addr 0x140000 ipl 2
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 # Sun3/E SCSI+Ethernet board (VME A24/D16)
110 # Note: the board uses vect and vect+1
111 sebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75
112 sebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77
113 si* at sebuf?
114 ie* at sebuf?
115
116 #
117 # Frame buffer devices
118 # (Not needed for installation kernels.)
119
120 #
121 # SCSI infrastructure
122 #
123 scsibus* at scsi?
124
125 sd* at scsibus? target ? lun ? # SCSI disks
126 st* at scsibus? target ? lun ? # SCSI tapes
127 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
128 #ch* at scsibus? target ? lun ? # SCSI changer devices
129 #ss* at scsibus? target ? lun ? # SCSI scanners
130 #uk* at scsibus? target ? lun ? # unknown SCSI devices
131
132 # Memory-disk drivers (root for install tape)
133 pseudo-device md 2
134
135 # Misc.
136 pseudo-device loop 1 # network loopback
137 pseudo-device sl 2 # CSLIP
138