RAMDISK revision 1.39 1 # $NetBSD: RAMDISK,v 1.39 2005/02/18 21:05:54 dsl 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 #options INCLUDE_CONFIG_FILE # embed config file in kernel binary
12
13 # Machines to be supported by this kernel
14 # options FPU_EMULATE # No FP code here!
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 # ... debugging options
22 #options DDB
23 # Compatibility options (none)
24
25 # Filesystem options
26 # Need FFS for the ramdisk image.
27 file-system FFS # Berkeley Fast Filesystem
28 # May need these to get miniroot image.
29 file-system NFS # Sun NFS client support
30 file-system CD9660 # ISO 9660 + Rock Ridge file system
31 options FFS_NO_SNAPSHOT # No FFS snapshots
32
33 # Networking options
34 options INET # IP prototol stack support
35 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
36
37 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
38
39 # Enable the hooks used for initializing the root memory-disk.
40 options MEMORY_DISK_HOOKS
41 options MEMORY_DISK_IS_ROOT # force root on memory disk
42 options MEMORY_DISK_SERVER=0 # no userspace memory disk support
43 options MEMORY_DISK_ROOT_SIZE=1000 # size of memory disk, in blocks
44
45 options USERCONF # userconf(4) support
46 options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
47 #options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
48
49 config netbsd root on ? type ffs
50
51 # On-board I/O space (required)
52 include "arch/sun3/conf/obio.sun3"
53
54 # On-board memory (optional)
55 # See frame-buffers
56 # obmem0 at mainbus?
57
58 # VME bus support (optional)
59 # One unit for each address space
60 vme0 at mainbus? # A16/D16
61 vme1 at mainbus? # A16/D32
62 vme2 at mainbus? # A24/D16
63 vme3 at mainbus? # A24/D32
64 vme4 at mainbus? # A32/D16
65 vme5 at mainbus? # A32/D32
66
67 #
68 # Serial ports
69 #
70 zstty0 at zsc1 channel 0 # ttya
71 zstty1 at zsc1 channel 1 # ttyb
72
73 kbd0 at zsc0 channel 0 # keyboard
74 #ms0 at zsc0 channel 1 # mouse
75
76 #
77 # Network devices
78 #
79
80 # Intel Ethernet (onboard, or VME)
81 ie0 at obio0 addr 0x0C0000 ipl 3
82 ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
83
84 # Lance Ethernet (only onboard)
85 le0 at obio0 addr 0x120000 ipl 3
86
87 # All Sun3 machines with an "le" (3/50, 3/60) should be
88 # presumed to have the old, buggy LANCE chip. (Rev. C)
89 options LANCE_REVC_BUG
90
91 #
92 # Disk and tape devices
93 #
94
95 # Sun3 "si" SCSI controller (NCR 5380)
96 # See GENERIC for the flags description.
97 si0 at obio0 addr 0x140000 ipl 2
98 si0 at vme2 addr 0x200000 ipl 2 vect 0x40
99 si1 at vme2 addr 0x204000 ipl 2 vect 0x41
100
101 # Xylogics 450/451 controllers (VME A16/D16)
102 xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
103 xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
104 xy* at xyc? drive ?
105
106 # Xylogics 7053 controllers (VME A16/D32)
107 xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
108 xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
109 xd* at xdc? drive ?
110
111 # Xylogics 472 tape controllers?
112
113 # Sun3/E SCSI+Ethernet board (VME A24/D16)
114 # Note: the board uses vect and vect+1
115 sebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75
116 sebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77
117 si* at sebuf?
118 ie* at sebuf?
119
120 #
121 # Frame buffer devices
122 # (Not needed for installation kernels.)
123
124 #
125 # SCSI infrastructure
126 #
127 scsibus* at scsi?
128
129 sd* at scsibus? target ? lun ? # SCSI disks
130 st* at scsibus? target ? lun ? # SCSI tapes
131 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
132 #ch* at scsibus? target ? lun ? # SCSI changer devices
133 #ss* at scsibus? target ? lun ? # SCSI scanners
134 #uk* at scsibus? target ? lun ? # unknown SCSI devices
135
136 # Memory-disk drivers (root for install tape)
137 pseudo-device md 2
138
139 # Misc.
140 pseudo-device loop 1 # network loopback
141 pseudo-device sl 2 # CSLIP
142 #pseudo-device fss 4 # file system snapshot device
143