RAMDISK revision 1.24 1 # $NetBSD: RAMDISK,v 1.24 2000/06/10 04:29:41 tsutsui 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 # 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=800 # size of memory disk, in blocks
39
40 config netbsd root on ? type ffs
41
42 # On-board I/O space (required)
43 include "arch/sun3/conf/obio.sun3"
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 0x0C0000 ipl 3
73 ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
74
75 # Lance Ethernet (only onboard)
76 le0 at obio0 addr 0x120000 ipl 3
77
78 # All Sun3 machines with an "le" (3/50, 3/60) should be
79 # presumed to have the old, buggy LANCE chip. (Rev. C)
80 options LANCE_REVC_BUG
81
82 #
83 # Disk and tape devices
84 #
85
86 # Sun3 "si" SCSI controller (NCR 5380)
87 # See GENERIC for the flags description.
88 si0 at obio0 addr 0x140000 ipl 2
89 si0 at vme2 addr 0x200000 ipl 2 vect 0x40
90 si1 at vme2 addr 0x204000 ipl 2 vect 0x41
91
92 # Xylogics 450/451 controllers (VME A16/D16)
93 xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
94 xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
95 xy* at xyc? drive ?
96
97 # Xylogics 7053 controllers (VME A16/D32)
98 xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
99 xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
100 xd* at xdc? drive ?
101
102 # Xylogics 472 tape controllers?
103
104 # Sun3/E SCSI+Ethernet board (VME A24/D16)
105 # Note: the board uses vect and vect+1
106 sebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75
107 sebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77
108 si* at sebuf?
109 ie* at sebuf?
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