RAMDISK revision 1.7 
1#	$NetBSD: RAMDISK,v 1.7 1996/11/19 21:04:48 gwr 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
11include "arch/sun3/conf/std.sun3"
12
13# Machines to be supported by this kernel
14options 	FPU_EMULATE		# XXX - Should not be needed!
15options 	HAVECACHE		# Sun3/260 VAC
16
17# Needs to be set per system.  i.e change these as you see fit
18maxusers	2
19
20# Standard system options
21
22# Debugging options.  Uncomment either this:
23#options 	DDB
24# ... or these two: (for KGDB on another machine)
25makeoptions DEBUG="-g"			# symbols for kgdb + nm
26options 	KGDB
27
28# Enable the hooks used for initializing the ram-disk.
29options 	RAMDISK_HOOKS
30options 	MINIROOTSIZE=512	# 256K
31
32# Filesystem options
33# May need NFSCLIENT to get miniroot image
34options 	NFSCLIENT	# nfs client support
35# Need FFS for the ramdisk image
36options 	FFS		# ufs file system
37options 	FIFO		# FIFOs; RECOMMENDED
38
39# Networking options
40options 	INET		# IP prototol stack support
41options 	TCP_COMPAT_42	# TCP bug compatibility with 4.2BSD
42# XXX - Work-around for root on slow SunOS/Sun3 servers (sigh...)
43options 	NFS_BOOT_RWSIZE=1024
44
45# Compatability options
46#options 	COMPAT_SUNOS	# can run SunOS 4.1.1 executables
47#options 	COMPAT_43	# and 4.3BSD and ...
48#options 	COMPAT_10	# NetBSD 1.0
49options 	COMPAT_11	# NetBSD 1.1
50options 	COMPAT_12	# NetBSD 1.2
51options 	UCONSOLE	# Allow non-root TIOCCONS
52
53# Sun3-specific debugging options
54options 	DIAGNOSTIC
55
56# The config program assumes all devices have partions...
57# Is it OK to put swap on a non-existent partition?
58config		netbsd root on rd0a swap on rd0b
59
60#
61# Serial ports
62#
63zstty0 at zsc1 channel 0	# ttya
64zstty1 at zsc1 channel 1	# ttyb
65
66kbd0   at zsc0 channel 0	# keyboard
67ms0    at zsc0 channel 1	# mouse
68
69#
70# Network devices
71#
72
73# Intel Ethernet (onboard, or VME)
74ie0 at obio0 addr ? level ?
75ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
76
77# Lance Ethernet (only onboard)
78le0 at obio0 addr ? level ?
79
80#
81# Disk and tape devices
82#
83
84# Sun3 "si" SCSI controller (NCR 5380)
85si0 at obio0 addr ? level ?
86si0 at vmes0 addr 0xff200000 level 2 vect 0x40
87si1 at vmes0 addr 0xff204000 level 2 vect 0x41
88
89# Xylogics 7053 controllers
90# xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
91# xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
92# xd* at xdc? drive ?
93
94# Xylogics 450/451 controllers
95# xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
96# xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
97# xy* at xyc? drive ?
98
99# Xylogics 472 tape controllers?
100
101#
102# Frame buffer devices
103# (Not needed for the RAMDISK installation kernel)
104
105#
106# SCSI infrastructure
107#
108scsibus* at scsi?
109
110# Sun compatible scsi device mappings
111sd0 at scsibus? target 0 lun 0
112sd1 at scsibus? target 0 lun 1
113sd2 at scsibus? target 1 lun 0
114sd3 at scsibus? target 1 lun 1
115sd* at scsibus? target ? lun ?
116
117st0 at scsibus? target 4 lun 0
118st1 at scsibus? target 5 lun 0
119st* at scsibus? target ? lun ?
120
121cd0 at scsibus? target 6 lun 0
122cd* at scsibus? target ? lun ?
123
124#ch* at scsibus? target ? lun ?
125
126# RAM-disk (root for install tape)
127pseudo-device	rd	2		# RAM-disk
128
129# Misc.
130pseudo-device	loop	1		# network loopback
131pseudo-device	sl	2		# CSLIP
132pseudo-device	ppp	2		# PPP
133
134