RAMDISK revision 1.4 
1#	$NetBSD: RAMDISK,v 1.4 1996/08/26 23:41:16 mrg 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 "std.sun3"
12
13# Machines to be supported by this kernel
14options 	HAVECACHE		# Sun3/260 VAC
15
16# Needs to be set per system.  i.e change these as you see fit
17maxusers	2
18
19# Standard system options
20options 	SWAPPAGER, VNODEPAGER, DEVPAGER	# paging
21#makeoptions DEBUG="-g"			# symbols for kgdb + nm
22#options 	DDB
23
24# Enable the hooks used for initializing the ram-disk.
25options 	RAMDISK_HOOKS
26options 	MINIROOTSIZE=512	# 256K
27
28# Filesystem options
29# May need NFSCLIENT to get miniroot image
30options 	NFSCLIENT			# nfs client support
31# Need FFS for the ramdisk image
32options 	FFS				# ufs file system
33options 	FIFO		# FIFOs; RECOMMENDED
34
35# Networking options
36options 	INET				# IP prototol stack support
37# XXX - Work-around for root on slow SunOS/Sun3 servers (sigh...)
38options 	NFS_BOOT_RWSIZE=1024
39
40# Compatability options
41#options 	COMPAT_SUNOS	# can run SunOS 4.1.1 executables
42#options 	COMPAT_09	# NetBSD 0.9,
43options 	COMPAT_10	# NetBSD 1.0,
44options 	COMPAT_11	# NetBSD 1.1,
45options		COMPAT_12	# NetBSD 1.2,
46options 	COMPAT_43	# and 4.3BSD
47options 	TCP_COMPAT_42	# TCP bug compatibility with 4.2BSD
48#options 	UCONSOLE	# Allow non-root TIOCCONS
49
50# Sun3-specific debugging options
51options 	DIAGNOSTIC
52
53# The config program assumes all devices have partions...
54# Is it OK to put swap on a non-existent partition?
55config		netbsd root on rd0a swap on rd0b
56
57#
58# Serial ports
59#
60zstty0 at zsc1 channel 0	# ttya
61zstty1 at zsc1 channel 1	# ttyb
62
63kbd0   at zsc0 channel 0	# keyboard
64ms0    at zsc0 channel 1	# mouse
65
66#
67# Network devices
68#
69
70# Intel Ethernet (onboard, or VME)
71ie0 at obio0 addr ? level ?
72ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
73
74# Lance Ethernet (only onboard)
75le0 at obio0 addr ? level ?
76
77#
78# Disk and tape devices
79#
80
81# Sun3 "si" SCSI controller (NCR 5380)
82si0 at obio0 addr ? level ?
83si0 at vmes0 addr 0xff200000 level 2 vect 0x40
84si1 at vmes0 addr 0xff204000 level 2 vect 0x41
85
86# Xylogics 7053 controllers
87# xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
88# xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
89# xd* at xdc? drive ?
90
91# Xylogics 450/451 controllers
92# xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
93# xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
94# xy* at xyc? drive ?
95
96# Xylogics 472 tape controllers?
97
98#
99# Frame buffer devices
100# (Not needed for the RAMDISK installation kernel)
101
102#
103# SCSI infrastructure
104#
105scsibus* at scsi?
106
107# Sun compatible scsi device mappings
108sd0 at scsibus? target 0 lun 0
109sd1 at scsibus? target 0 lun 1
110sd2 at scsibus? target 1 lun 0
111sd3 at scsibus? target 1 lun 1
112sd* at scsibus? target ? lun ?
113
114st0 at scsibus? target 4 lun 0
115st1 at scsibus? target 5 lun 0
116st* at scsibus? target ? lun ?
117
118cd0 at scsibus? target 6 lun 0
119cd* at scsibus? target ? lun ?
120
121#ch* at scsibus? target ? lun ?
122
123# RAM-disk (root for install tape)
124pseudo-device	rd	2		# RAM-disk
125
126# Misc.
127pseudo-device	loop	1		# network loopback
128pseudo-device	sl	2		# CSLIP
129pseudo-device	ppp	2		# PPP
130
131