RAMDISK revision 1.12 1 # $NetBSD: RAMDISK,v 1.12 1997/11/17 01:58:33 lukem Exp $
2
3 #
4 # RAMDISK: Root/swap on ramdisk
5 # This kernel is used to:
6 # format the disk (not yet implemented)
7 # partition the disk (disklabel)
8 # install the miniroot in the swap partition
9 #
10
11 include "arch/sun3/conf/std.sun3"
12
13 # Machines to be supported by this kernel
14 options FPU_EMULATE # XXX - Should not be needed!
15 options HAVECACHE # Sun3/260 VAC
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
22 # Debugging options. Uncomment either this:
23 #options DDB
24 # ... or these for KGDB (gdb remote target)
25 makeoptions DEBUG="-g" # debugging symbols for gdb
26 options KGDB
27 options KGDBDEV=0x0C01
28
29 # Other debugging options
30 #options DDB_HISTORY_SIZE=100 # enable history editing in DDB
31
32 # Enable the hooks used for initializing the ram-disk.
33 options MEMORY_DISK_HOOKS
34 options MINIROOTSIZE=512 # 256K
35
36 # Filesystem options
37 # May need NFS to get miniroot image
38 file-system NFS # nfs client support
39 # Need FFS for the ramdisk image
40 file-system FFS # ufs file system
41
42 options FIFO # named pipes used during install
43
44 # Networking options
45 options INET # IP prototol stack support
46 options TCP_COMPAT_42 # TCP bug compatibility with 4.2BSD
47 # XXX - Work-around for root on slow servers (insurance...)
48 options NFS_BOOT_RWSIZE=1024
49
50 # Compatability options
51
52 # Sun3-specific debugging options
53 #options DIAGNOSTIC
54
55 config netbsd root on md0 type ffs
56
57 #
58 # Serial ports
59 #
60 zstty0 at zsc1 channel 0 # ttya
61 zstty1 at zsc1 channel 1 # ttyb
62
63 kbd0 at zsc0 channel 0 # keyboard
64 ms0 at zsc0 channel 1 # mouse
65
66 #
67 # Network devices
68 #
69
70 # Intel Ethernet (onboard, or VME)
71 ie0 at obio0 addr 0x0C0000 level 3
72 ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
73
74 # Lance Ethernet (only onboard)
75 le0 at obio0 addr 0x120000 level 3
76
77 #
78 # Disk and tape devices
79 #
80
81 # Sun3 "si" SCSI controller (NCR 5380)
82 si0 at obio0 addr 0x140000 level 2
83 si0 at vmes0 addr 0xff200000 level 2 vect 0x40
84 si1 at vmes0 addr 0xff204000 level 2 vect 0x41
85
86 # Xylogics 450/451 controllers
87 # xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
88 # xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
89 # Just wire-down the units so bootdev match is easy.
90 # xy0 at xyc0 drive 0
91 # xy1 at xyc0 drive 1
92 # xy2 at xyc1 drive 0
93 # xy3 at xyc1 drive 1
94
95 # Xylogics 7053 controllers
96 # xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
97 # xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
98 # Just wire-down the units so bootdev match is easy.
99 # xd0 at xdc0 drive 0
100 # xd1 at xdc0 drive 1
101 # xd2 at xdc1 drive 0
102 # xd3 at xdc1 drive 1
103
104 # Xylogics 472 tape controllers?
105
106 #
107 # Frame buffer devices
108 # (Not needed for the RAMDISK installation kernel)
109
110 #
111 # SCSI infrastructure
112 #
113 scsibus* at scsi?
114
115 sd* at scsibus? target ? lun ? # SCSI disks
116 st* at scsibus? target ? lun ? # SCSI tapes
117 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
118 #ch* at scsibus? target ? lun ? # SCSI changer devices
119 #ss* at scsibus? target ? lun ? # SCSI scanners
120 uk* at scsibus? target ? lun ? # unknown SCSI devices
121
122 # Memory-disk (root for install tape)
123 pseudo-device md 2
124
125 # Misc.
126 pseudo-device loop 1 # network loopback
127 pseudo-device sl 2 # CSLIP
128 pseudo-device ppp 2 # PPP
129
130