RAMDISK revision 1.49 1 # $NetBSD: RAMDISK,v 1.49 2008/05/16 15:16:15 he 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 makeoptions COPTS="-Os" # bootloader has size limit (~2MB)
14
15 # Machines to be supported by this kernel
16 # options FPU_EMULATE # No FP code here!
17 options HAVECACHE # Sun3/260 VAC
18
19 # Needs to be set per system. i.e change these as you see fit
20 maxusers 2
21
22 # Standard system options
23 # ... debugging options
24 #options DDB
25 # Compatibility options (none)
26
27 # Filesystem options
28 # Need FFS for the ramdisk image.
29 file-system FFS # Berkeley Fast Filesystem
30 # May need these to get miniroot image.
31 file-system NFS # Sun NFS client support
32 file-system CD9660 # ISO 9660 + Rock Ridge file system
33 options FFS_NO_SNAPSHOT # No FFS snapshot support
34 #file-system PTYFS # /dev/pts/N support
35
36 # Networking options
37 options INET # IP protocol stack support
38 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
39
40 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
41
42 # Enable the hooks used for initializing the root memory-disk.
43 options MEMORY_DISK_HOOKS
44 options MEMORY_DISK_IS_ROOT # force root on memory disk
45 options MEMORY_DISK_SERVER=0 # no userspace memory disk support
46 options MEMORY_DISK_ROOT_SIZE=1200 # size of memory disk, in blocks
47
48 options USERCONF # userconf(4) support
49 options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
50 #options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
51
52 config netbsd root on ? type ffs
53
54 # On-board I/O space (required)
55 include "arch/sun3/conf/obio.sun3"
56
57 # On-board memory (optional)
58 # See frame-buffers
59 # obmem0 at mainbus?
60
61 # VME bus support (optional)
62 # One unit for each address space
63 vme0 at mainbus? # A16/D16
64 vme1 at mainbus? # A16/D32
65 vme2 at mainbus? # A24/D16
66 vme3 at mainbus? # A24/D32
67 vme4 at mainbus? # A32/D16
68 vme5 at mainbus? # A32/D32
69
70 #
71 # Serial ports
72 #
73 zstty0 at zsc1 channel 0 # ttya
74 zstty1 at zsc1 channel 1 # ttyb
75
76 kbd0 at zsc0 channel 0 # keyboard
77 #ms0 at zsc0 channel 1 # mouse
78
79 #
80 # Network devices
81 #
82
83 # Intel Ethernet (onboard, or VME)
84 ie0 at obio0 addr 0x0C0000 ipl 3
85 ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
86
87 # Lance Ethernet (only onboard)
88 le0 at obio0 addr 0x120000 ipl 3
89
90 # All Sun3 machines with an "le" (3/50, 3/60) should be
91 # presumed to have the old, buggy LANCE chip. (Rev. C)
92 options LANCE_REVC_BUG
93
94 #
95 # Disk and tape devices
96 #
97
98 # Sun3 "si" SCSI controller (NCR 5380)
99 # See GENERIC for the flags description.
100 si0 at obio0 addr 0x140000 ipl 2
101 si0 at vme2 addr 0x200000 ipl 2 vect 0x40
102 si1 at vme2 addr 0x204000 ipl 2 vect 0x41
103
104 # Xylogics 450/451 controllers (VME A16/D16)
105 xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
106 xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
107 xy* at xyc? drive ?
108
109 # Xylogics 7053 controllers (VME A16/D32)
110 xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
111 xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
112 xd* at xdc? drive ?
113
114 # Xylogics 472 tape controllers?
115
116 # Sun3/E SCSI+Ethernet board (VME A24/D16)
117 # Note: the board uses vect and vect+1
118 sebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75
119 sebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77
120 si* at sebuf?
121 ie* at sebuf?
122
123 #
124 # Frame buffer devices
125 # (Not needed for installation kernels.)
126
127 #
128 # SCSI infrastructure
129 #
130 scsibus* at scsi?
131
132 sd* at scsibus? target ? lun ? # SCSI disks
133 st* at scsibus? target ? lun ? # SCSI tapes
134 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
135 #ch* at scsibus? target ? lun ? # SCSI changer devices
136 #ss* at scsibus? target ? lun ? # SCSI scanners
137 #uk* at scsibus? target ? lun ? # unknown SCSI devices
138
139 # Memory-disk drivers (root for install tape)
140 pseudo-device md 2
141
142 # Misc.
143 pseudo-device loop 1 # network loopback
144 pseudo-device sl # CSLIP
145 #pseudo-device fss 4 # file system snapshot device
146