RAMDISK revision 1.21
1# $NetBSD: RAMDISK,v 1.21 1998/06/26 01:54:12 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# Machines to be supported by this kernel 12# options FPU_EMULATE # No FP code here! 13options HAVECACHE # Sun3/260 VAC 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 (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 32options TCP_COMPAT_42 # compatibility with 4.2BSD TCP/IP 33 34# Enable the hooks used for initializing the root memory-disk. 35options MEMORY_DISK_HOOKS 36options MEMORY_DISK_IS_ROOT # force root on memory disk 37options MEMORY_DISK_SERVER=0 # no userspace memory disk support 38options MINIROOTSIZE=512 # size of memory disk, in blocks 39 40config netbsd root on md0 type ffs 41 42# On-board I/O space (required) 43include "arch/sun3/conf/obio.sun3" 44 45# On-board memory (optional) 46# See frame-buffers 47# obmem0 at mainbus? 48 49# VME bus support (optional) 50# One unit for each address space 51vme0 at mainbus? # A16/D16 52vme1 at mainbus? # A16/D32 53vme2 at mainbus? # A24/D16 54vme3 at mainbus? # A24/D32 55vme4 at mainbus? # A32/D16 56vme5 at mainbus? # A32/D32 57 58# 59# Serial ports 60# 61zstty0 at zsc1 channel 0 # ttya 62zstty1 at zsc1 channel 1 # ttyb 63 64kbd0 at zsc0 channel 0 # keyboard 65#ms0 at zsc0 channel 1 # mouse 66 67# 68# Network devices 69# 70 71# Intel Ethernet (onboard, or VME) 72ie0 at obio0 addr 0x0C0000 ipl 3 73ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75 74 75# Lance Ethernet (only onboard) 76le0 at obio0 addr 0x120000 ipl 3 77 78# All Sun3 machines with an "le" (3/50, 3/60) should be 79# presumed to have the old, buggy LANCE chip. (Rev. C) 80options LANCE_REVC_BUG 81 82# 83# Disk and tape devices 84# 85 86# Sun3 "si" SCSI controller (NCR 5380) 87# See GENERIC for the flags description. 88si0 at obio0 addr 0x140000 ipl 2 89si0 at vme2 addr 0x200000 ipl 2 vect 0x40 90si1 at vme2 addr 0x204000 ipl 2 vect 0x41 91 92# Xylogics 450/451 controllers (VME A16/D16) 93xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48 94xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49 95xy* at xyc? drive ? 96 97# Xylogics 7053 controllers (VME A16/D32) 98xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44 99xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45 100xd* at xdc? drive ? 101 102# Xylogics 472 tape controllers? 103 104# Sun3/E SCSI+Ethernet board (VME A24/D16) 105# Note: the board uses vect and vect+1 106sebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75 107sebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77 108si* at sebuf? 109ie* at sebuf? 110 111# 112# Frame buffer devices 113# (Not needed for installation kernels.) 114 115# 116# SCSI infrastructure 117# 118scsibus* at scsi? 119 120sd* at scsibus? target ? lun ? # SCSI disks 121st* at scsibus? target ? lun ? # SCSI tapes 122cd* at scsibus? target ? lun ? # SCSI CD-ROMs 123#ch* at scsibus? target ? lun ? # SCSI changer devices 124#ss* at scsibus? target ? lun ? # SCSI scanners 125#uk* at scsibus? target ? lun ? # unknown SCSI devices 126 127# Memory-disk drivers (root for install tape) 128pseudo-device md 2 129 130# Misc. 131pseudo-device loop 1 # network loopback 132pseudo-device sl 2 # CSLIP 133pseudo-device ppp 2 # PPP 134