xref: /netbsd/sys/arch/sun3/conf/RAMDISK (revision c4a72b64)
1#	$NetBSD: RAMDISK,v 1.35 2002/09/18 02:44:10 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.sun3"
10
11#options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
12
13# Machines to be supported by this kernel
14# options 	FPU_EMULATE		# No FP code here!
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# ... debugging options
22#options 	DDB
23# Compatibility options (none)
24
25# Filesystem options
26# Need FFS for the ramdisk image.
27file-system	FFS		# Berkeley Fast Filesystem
28# May need these to get miniroot image.
29file-system	NFS		# Sun NFS client support
30file-system	CD9660		# ISO 9660 + Rock Ridge file system
31
32# Networking options
33options 	INET		# IP prototol stack support
34#options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
35
36#options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
37
38# Enable the hooks used for initializing the root memory-disk.
39options 	MEMORY_DISK_HOOKS
40options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
41options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
42options 	MEMORY_DISK_ROOT_SIZE=800	# size of memory disk, in blocks
43
44options 	USERCONF	# userconf(4) support
45options		PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
46
47config		netbsd root on ? type ffs
48
49# On-board I/O space (required)
50include "arch/sun3/conf/obio.sun3"
51
52# On-board memory (optional)
53# See frame-buffers
54# obmem0 at mainbus?
55
56# VME bus support (optional)
57# One unit for each address space
58vme0 at mainbus? # A16/D16
59vme1 at mainbus? # A16/D32
60vme2 at mainbus? # A24/D16
61vme3 at mainbus? # A24/D32
62vme4 at mainbus? # A32/D16
63vme5 at mainbus? # A32/D32
64
65#
66# Serial ports
67#
68zstty0	at zsc1 channel 0	# ttya
69zstty1	at zsc1 channel 1	# ttyb
70
71kbd0	at zsc0 channel 0	# keyboard
72#ms0	at zsc0 channel 1	# mouse
73
74#
75# Network devices
76#
77
78# Intel Ethernet (onboard, or VME)
79ie0 at obio0 addr 0x0C0000 ipl 3
80ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
81
82# Lance Ethernet (only onboard)
83le0 at obio0 addr 0x120000 ipl 3
84
85# All Sun3 machines with an "le" (3/50, 3/60) should be
86# presumed to have the old, buggy LANCE chip. (Rev. C)
87options 	LANCE_REVC_BUG
88
89#
90# Disk and tape devices
91#
92
93# Sun3 "si" SCSI controller (NCR 5380)
94# See GENERIC for the flags description.
95si0 at obio0 addr 0x140000 ipl 2
96si0 at vme2 addr 0x200000 ipl 2 vect 0x40
97si1 at vme2 addr 0x204000 ipl 2 vect 0x41
98
99# Xylogics 450/451 controllers (VME A16/D16)
100xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
101xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
102xy* at xyc? drive ?
103
104# Xylogics 7053 controllers (VME A16/D32)
105xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
106xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
107xd* at xdc? drive ?
108
109# Xylogics 472 tape controllers?
110
111# Sun3/E SCSI+Ethernet board (VME A24/D16)
112# Note: the board uses vect and vect+1
113sebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75
114sebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77
115si* at sebuf?
116ie* at sebuf?
117
118#
119# Frame buffer devices
120# (Not needed for installation kernels.)
121
122#
123# SCSI infrastructure
124#
125scsibus* at scsi?
126
127sd* at scsibus? target ? lun ?		# SCSI disks
128st* at scsibus? target ? lun ?		# SCSI tapes
129cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
130#ch* at scsibus? target ? lun ?		# SCSI changer devices
131#ss* at scsibus? target ? lun ?		# SCSI scanners
132#uk* at scsibus? target ? lun ?		# unknown SCSI devices
133
134# Memory-disk drivers (root for install tape)
135pseudo-device	md		2
136
137# Misc.
138pseudo-device	loop		1	# network loopback
139pseudo-device	sl		2	# CSLIP
140