xref: /netbsd/sys/arch/sun3/conf/RAMDISK3X (revision c4a72b64)
1# $NetBSD: RAMDISK3X,v 1.22 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.sun3x"
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	# XXX - Ever needed?
15# options 	HAVE_IOCACHE	# XXX - Not yet supported.
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.sun3x"
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 0x65000000 ipl 3
80ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
81
82# Lance Ethernet (only onboard)
83le0 at obio0 addr 0x65002000 ipl 3
84
85#
86# Disk and tape devices
87#
88
89# Emulex SCSI (3/80 only)
90# Both `dma' and `esp' are needed.
91# See GENERIC3X for the flags description.
92dma0 at obio0 addr 0x66001000 ipl 2
93esp0 at obio0 addr 0x66000000 ipl 2 flags 0xff0f
94
95# Floppy drive
96fdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40
97fd0	at fdc0	# First (and only) floppy drive.
98
99# Sun3 "si" SCSI controller (NCR 5380)
100# See GENERIC3X for the flags description.
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#
117# Frame buffer devices
118# (Not needed for installation kernels.)
119
120#
121# SCSI infrastructure
122#
123scsibus* at scsi?
124
125sd* at scsibus? target ? lun ?		# SCSI disks
126st* at scsibus? target ? lun ?		# SCSI tapes
127cd* at scsibus? target ? lun ?		# SCSI CD-ROMs
128#ch* at scsibus? target ? lun ?		# SCSI changer devices
129#ss* at scsibus? target ? lun ?		# SCSI scanners
130#uk* at scsibus? target ? lun ?		# unknown SCSI devices
131
132# Memory-disk drivers (root for install tape)
133pseudo-device	md		2
134
135# Misc.
136pseudo-device	loop		1	# network loopback
137pseudo-device	sl		2	# CSLIP
138