RAMDISK revision 1.48
1#	$NetBSD: RAMDISK,v 1.48 2008/04/05 22:08:41 tsutsui 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
13makeoptions	COPTS="-Os"		# bootloader has size limit (~2MB)
14
15# Machines to be supported by this kernel
16# options 	FPU_EMULATE		# No FP code here!
17options 	HAVECACHE		# Sun3/260 VAC
18
19# Needs to be set per system.  i.e change these as you see fit
20maxusers	2
21
22# Standard system options
23# ... debugging options
24#options 	DDB
25# Compatibility options (none)
26
27# Filesystem options
28# Need FFS for the ramdisk image.
29file-system	FFS		# Berkeley Fast Filesystem
30# May need these to get miniroot image.
31file-system	NFS		# Sun NFS client support
32file-system	CD9660		# ISO 9660 + Rock Ridge file system
33options 	FFS_NO_SNAPSHOT	# No FFS snapshot support
34#file-system	PTYFS		# /dev/pts/N support
35
36# Networking options
37options 	INET		# IP protocol stack support
38#options 	TCP_DEBUG	# Record last TCP_NDEBUG packets with SO_DEBUG
39
40#options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
41
42# Enable the hooks used for initializing the root memory-disk.
43options 	MEMORY_DISK_HOOKS
44options 	MEMORY_DISK_IS_ROOT	# force root on memory disk
45options 	MEMORY_DISK_SERVER=0	# no userspace memory disk support
46options 	MEMORY_DISK_ROOT_SIZE=1000	# size of memory disk, in blocks
47
48options 	USERCONF	# userconf(4) support
49options 	PIPE_SOCKETPAIR	# smaller, but slower pipe(2)
50#options 	SYSCTL_INCLUDE_DESCR	# Include sysctl descriptions in kernel
51
52config		netbsd root on ? type ffs
53
54# On-board I/O space (required)
55include "arch/sun3/conf/obio.sun3"
56
57# On-board memory (optional)
58# See frame-buffers
59# obmem0 at mainbus?
60
61# VME bus support (optional)
62# One unit for each address space
63vme0 at mainbus? # A16/D16
64vme1 at mainbus? # A16/D32
65vme2 at mainbus? # A24/D16
66vme3 at mainbus? # A24/D32
67vme4 at mainbus? # A32/D16
68vme5 at mainbus? # A32/D32
69
70#
71# Serial ports
72#
73zstty0	at zsc1 channel 0	# ttya
74zstty1	at zsc1 channel 1	# ttyb
75
76kbd0	at zsc0 channel 0	# keyboard
77#ms0	at zsc0 channel 1	# mouse
78
79#
80# Network devices
81#
82
83# Intel Ethernet (onboard, or VME)
84ie0 at obio0 addr 0x0C0000 ipl 3
85ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
86
87# Lance Ethernet (only onboard)
88le0 at obio0 addr 0x120000 ipl 3
89
90# All Sun3 machines with an "le" (3/50, 3/60) should be
91# presumed to have the old, buggy LANCE chip. (Rev. C)
92options 	LANCE_REVC_BUG
93
94#
95# Disk and tape devices
96#
97
98# Sun3 "si" SCSI controller (NCR 5380)
99# See GENERIC for the flags description.
100si0 at obio0 addr 0x140000 ipl 2
101si0 at vme2 addr 0x200000 ipl 2 vect 0x40
102si1 at vme2 addr 0x204000 ipl 2 vect 0x41
103
104# Xylogics 450/451 controllers (VME A16/D16)
105xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
106xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
107xy* at xyc? drive ?
108
109# Xylogics 7053 controllers (VME A16/D32)
110xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
111xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
112xd* at xdc? drive ?
113
114# Xylogics 472 tape controllers?
115
116# Sun3/E SCSI+Ethernet board (VME A24/D16)
117# Note: the board uses vect and vect+1
118sebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75
119sebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77
120si* at sebuf?
121ie* at sebuf?
122
123#
124# Frame buffer devices
125# (Not needed for installation kernels.)
126
127#
128# SCSI infrastructure
129#
130scsibus* at scsi?
131
132sd* at scsibus? target ? lun ?		# SCSI disks
133st* at scsibus? target ? lun ?		# SCSI tapes
134cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
135#ch* at scsibus? target ? lun ?		# SCSI changer devices
136#ss* at scsibus? target ? lun ?		# SCSI scanners
137#uk* at scsibus? target ? lun ?		# unknown SCSI devices
138
139# Memory-disk drivers (root for install tape)
140pseudo-device	md		2
141
142# Misc.
143pseudo-device	loop		1	# network loopback
144pseudo-device	sl			# CSLIP
145#pseudo-device	fss		4	# file system snapshot device
146