RAMDISK3X revision 1.5 
1# $NetBSD: RAMDISK3X,v 1.5 1998/03/08 19:38:05 gwr 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.sun3x"
10
11# Machines to be supported by this kernel
12# options 	FPU_EMULATE	# XXX - Ever needed?
13# options 	HAVE_IOCACHE	# XXX - Not yet supported.
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# Compatability options
22options 	COMPAT_13	# NetBSD 1.3
23
24# Filesystem options
25# Need FFS for the ramdisk image.
26file-system	FFS		# Berkeley Fast Filesystem
27# May need these to get miniroot image.
28file-system	NFS		# Sun NFS client support
29file-system	CD9660		# ISO 9660 + Rock Ridge file system
30
31options 	FIFO		# named pipes used during install
32
33# Networking options
34options 	INET		# IP prototol stack support
35options 	TCP_COMPAT_42	# compatibility with 4.2BSD TCP/IP
36
37# Enable the hooks used for initializing the root memory-disk.
38options 	MEMORY_DISK_HOOKS
39options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
40options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
41options 	MINIROOTSIZE=512	# size of memory disk, in blocks
42
43config		netbsd root on md0 type ffs
44
45# On-board I/O space (required)
46include "arch/sun3/conf/obio.sun3x"
47
48# On-board memory (optional)
49# See frame-buffers
50# obmem0 at mainbus?
51
52# VME bus support (optional)
53# One unit for each address space
54vme0 at mainbus? # A16/D16
55vme1 at mainbus? # A16/D32
56vme2 at mainbus? # A24/D16
57vme3 at mainbus? # A24/D32
58vme4 at mainbus? # A32/D16
59vme5 at mainbus? # A32/D32
60
61#
62# Serial ports
63#
64zstty0	at zsc1 channel 0	# ttya
65zstty1	at zsc1 channel 1	# ttyb
66
67kbd0	at zsc0 channel 0	# keyboard
68#ms0	at zsc0 channel 1	# mouse
69
70#
71# Network devices
72#
73
74# Intel Ethernet (onboard, or VME)
75ie0 at obio0 addr 0x65000000 ipl 3
76ie1 at vme2  addr   0xe88000 ipl 3 vect 0x75
77
78# Lance Ethernet (only onboard)
79le0 at obio0 addr 0x65002000 ipl 3
80
81#
82# Disk and tape devices
83#
84
85# Emulex SCSI (3/80 only)
86# See GENERIC3X for the flags description.
87esp0 at obio0 addr 0x66000000 ipl 2 flags 0xff0f
88
89# Floppy drive
90fdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40
91fd0  at fdc0	# First (and only) floppy drive.
92
93# Sun3 "si" SCSI controller (NCR 5380)
94# See GENERIC3X for the flags description.
95si0 at vme2  addr 0x200000 ipl 2 vect 0x40
96si1 at vme2  addr 0x204000 ipl 2 vect 0x41
97
98# Xylogics 450/451 controllers (VME A16/D16)
99xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
100xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
101xy* at xyc? drive ?
102
103# Xylogics 7053 controllers (VME A16/D32)
104xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
105xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
106xd* at xdc? drive ?
107
108# Xylogics 472 tape controllers?
109
110#
111# Frame buffer devices
112# (Not needed for installation kernels.)
113
114#
115# SCSI infrastructure
116#
117scsibus* at scsi?
118
119sd* at scsibus? target ? lun ?		# SCSI disks
120st* at scsibus? target ? lun ?		# SCSI tapes
121cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
122#ch* at scsibus? target ? lun ?		# SCSI changer devices
123#ss* at scsibus? target ? lun ?		# SCSI scanners
124#uk* at scsibus? target ? lun ?		# unknown SCSI devices
125
126# Memory-disk drivers (root for install tape)
127pseudo-device	md		2
128
129# Misc.
130pseudo-device	loop		1	# network loopback
131pseudo-device	sl		2	# CSLIP
132pseudo-device	ppp		2	# PPP
133