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
9include "arch/sun3/conf/std.sun3"
10
11# Machines to be supported by this kernel
12# options 	FPU_EMULATE		# No FP code here!
13options 	HAVECACHE		# Sun3/260 VAC
14
15# Needs to be set per system.  i.e change these as you see fit
16maxusers	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.
25file-system	FFS		# Berkeley Fast Filesystem
26# May need these to get miniroot image.
27file-system	NFS		# Sun NFS client support
28file-system	CD9660		# ISO 9660 + Rock Ridge file system
29
30# Networking options
31options 	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.
37options 	MEMORY_DISK_HOOKS
38options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
39options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
40options 	MEMORY_DISK_ROOT_SIZE=800	# size of memory disk, in blocks
41
42#options 	USERCONF	# userconf(4) support
43options		PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
44
45config		netbsd root on ? type ffs
46
47# On-board I/O space (required)
48include "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
56vme0 at mainbus? # A16/D16
57vme1 at mainbus? # A16/D32
58vme2 at mainbus? # A24/D16
59vme3 at mainbus? # A24/D32
60vme4 at mainbus? # A32/D16
61vme5 at mainbus? # A32/D32
62
63#
64# Serial ports
65#
66zstty0	at zsc1 channel 0	# ttya
67zstty1	at zsc1 channel 1	# ttyb
68
69kbd0	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)
77ie0 at obio0 addr 0x0C0000 ipl 3
78ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
79
80# Lance Ethernet (only onboard)
81le0 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)
85options 	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.
93si0 at obio0 addr 0x140000 ipl 2
94si0 at vme2 addr 0x200000 ipl 2 vect 0x40
95si1 at vme2 addr 0x204000 ipl 2 vect 0x41
96
97# Xylogics 450/451 controllers (VME A16/D16)
98xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
99xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
100xy* at xyc? drive ?
101
102# Xylogics 7053 controllers (VME A16/D32)
103xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
104xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
105xd* 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
111sebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75
112sebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77
113si* at sebuf?
114ie* at sebuf?
115
116#
117# Frame buffer devices
118# (Not needed for installation kernels.)
119
120#
121# SCSI infrastructure
122#
123scsibus* at scsi?
124
125sd* at scsibus? target ? lun ?		# SCSI disks
126st* at scsibus? target ? lun ?		# SCSI tapes
127cd* 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)
133pseudo-device	md		2
134
135# Misc.
136pseudo-device	loop		1	# network loopback
137pseudo-device	sl		2	# CSLIP
138