RAMDISK revision 1.12 
1#	$NetBSD: RAMDISK,v 1.12 1997/11/17 01:58:33 lukem 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 for KGDB (gdb remote target)
25makeoptions DEBUG="-g"			# debugging symbols for gdb
26options 	KGDB
27options 	KGDBDEV=0x0C01
28
29# Other debugging options
30#options 	DDB_HISTORY_SIZE=100	# enable history editing in DDB
31
32# Enable the hooks used for initializing the ram-disk.
33options 	MEMORY_DISK_HOOKS
34options 	MINIROOTSIZE=512	# 256K
35
36# Filesystem options
37# May need NFS to get miniroot image
38file-system	NFS		# nfs client support
39# Need FFS for the ramdisk image
40file-system	FFS		# ufs file system
41
42options 	FIFO		# named pipes used during install
43
44# Networking options
45options 	INET		# IP prototol stack support
46options 	TCP_COMPAT_42	# TCP bug compatibility with 4.2BSD
47# XXX - Work-around for root on slow servers (insurance...)
48options 	NFS_BOOT_RWSIZE=1024
49
50# Compatability options
51
52# Sun3-specific debugging options
53#options 	DIAGNOSTIC
54
55config		netbsd root on md0 type ffs
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   0x0C0000 level 3
72ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75
73
74# Lance Ethernet (only onboard)
75le0 at obio0 addr   0x120000 level 3
76
77#
78# Disk and tape devices
79#
80
81# Sun3 "si" SCSI controller (NCR 5380)
82si0 at obio0 addr   0x140000 level 2
83si0 at vmes0 addr 0xff200000 level 2 vect 0x40
84si1 at vmes0 addr 0xff204000 level 2 vect 0x41
85
86# Xylogics 450/451 controllers
87# xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48
88# xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49
89# Just wire-down the units so bootdev match is easy.
90# xy0 at xyc0 drive 0
91# xy1 at xyc0 drive 1
92# xy2 at xyc1 drive 0
93# xy3 at xyc1 drive 1
94
95# Xylogics 7053 controllers
96# xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44
97# xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45
98# Just wire-down the units so bootdev match is easy.
99# xd0 at xdc0 drive 0
100# xd1 at xdc0 drive 1
101# xd2 at xdc1 drive 0
102# xd3 at xdc1 drive 1
103
104# Xylogics 472 tape controllers?
105
106#
107# Frame buffer devices
108# (Not needed for the RAMDISK installation kernel)
109
110#
111# SCSI infrastructure
112#
113scsibus* at scsi?
114
115sd* at scsibus? target ? lun ?		# SCSI disks
116st* at scsibus? target ? lun ?		# SCSI tapes
117cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
118#ch* at scsibus? target ? lun ?		# SCSI changer devices
119#ss* at scsibus? target ? lun ?		# SCSI scanners
120uk* at scsibus? target ? lun ?		# unknown SCSI devices
121
122# Memory-disk (root for install tape)
123pseudo-device	md		2
124
125# Misc.
126pseudo-device	loop		1	# network loopback
127pseudo-device	sl		2	# CSLIP
128pseudo-device	ppp		2	# PPP
129
130