RAMDISK3X revision 1.18 
1# $NetBSD: RAMDISK3X,v 1.18 2002/03/10 19:56:47 lukem 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# 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_SIZE=800	# size of memory disk, in blocks
41
42options		PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
43
44config		netbsd root on ? type ffs
45
46# On-board I/O space (required)
47include "arch/sun3/conf/obio.sun3x"
48
49# On-board memory (optional)
50# See frame-buffers
51# obmem0 at mainbus?
52
53# VME bus support (optional)
54# One unit for each address space
55vme0 at mainbus? # A16/D16
56vme1 at mainbus? # A16/D32
57vme2 at mainbus? # A24/D16
58vme3 at mainbus? # A24/D32
59vme4 at mainbus? # A32/D16
60vme5 at mainbus? # A32/D32
61
62#
63# Serial ports
64#
65zstty0	at zsc1 channel 0	# ttya
66zstty1	at zsc1 channel 1	# ttyb
67
68kbd0	at zsc0 channel 0	# keyboard
69#ms0	at zsc0 channel 1	# mouse
70
71#
72# Network devices
73#
74
75# Intel Ethernet (onboard, or VME)
76ie0 at obio0 addr 0x65000000 ipl 3
77ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
78
79# Lance Ethernet (only onboard)
80le0 at obio0 addr 0x65002000 ipl 3
81
82#
83# Disk and tape devices
84#
85
86# Emulex SCSI (3/80 only)
87# Both `dma' and `esp' are needed.
88# See GENERIC3X for the flags description.
89dma0 at obio0 addr 0x66001000 ipl 2
90esp0 at obio0 addr 0x66000000 ipl 2 flags 0xff0f
91
92# Floppy drive
93fdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40
94fd0	at fdc0	# First (and only) floppy drive.
95
96# Sun3 "si" SCSI controller (NCR 5380)
97# See GENERIC3X for the flags description.
98si0 at vme2 addr 0x200000 ipl 2 vect 0x40
99si1 at vme2 addr 0x204000 ipl 2 vect 0x41
100
101# Xylogics 450/451 controllers (VME A16/D16)
102xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
103xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
104xy* at xyc? drive ?
105
106# Xylogics 7053 controllers (VME A16/D32)
107xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
108xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
109xd* at xdc? drive ?
110
111# Xylogics 472 tape controllers?
112
113#
114# Frame buffer devices
115# (Not needed for installation kernels.)
116
117#
118# SCSI infrastructure
119#
120scsibus* at scsi?
121
122sd* at scsibus? target ? lun ?		# SCSI disks
123st* at scsibus? target ? lun ?		# SCSI tapes
124cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
125#ch* at scsibus? target ? lun ?		# SCSI changer devices
126#ss* at scsibus? target ? lun ?		# SCSI scanners
127#uk* at scsibus? target ? lun ?		# unknown SCSI devices
128
129# Memory-disk drivers (root for install tape)
130pseudo-device	md		2
131
132# Misc.
133pseudo-device	loop		1	# network loopback
134pseudo-device	sl		2	# CSLIP
135