RAMDISK revision 1.28
1# $NetBSD: RAMDISK,v 1.28 2001/10/04 08:17:41 chs 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# 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 MINIROOTSIZE=800 # size of memory disk, in blocks 41 42config netbsd root on ? type ffs 43 44# On-board I/O space (required) 45include "arch/sun3/conf/obio.sun3" 46 47# On-board memory (optional) 48# See frame-buffers 49# obmem0 at mainbus? 50 51# VME bus support (optional) 52# One unit for each address space 53vme0 at mainbus? # A16/D16 54vme1 at mainbus? # A16/D32 55vme2 at mainbus? # A24/D16 56vme3 at mainbus? # A24/D32 57vme4 at mainbus? # A32/D16 58vme5 at mainbus? # A32/D32 59 60# 61# Serial ports 62# 63zstty0 at zsc1 channel 0 # ttya 64zstty1 at zsc1 channel 1 # ttyb 65 66kbd0 at zsc0 channel 0 # keyboard 67#ms0 at zsc0 channel 1 # mouse 68 69# 70# Network devices 71# 72 73# Intel Ethernet (onboard, or VME) 74ie0 at obio0 addr 0x0C0000 ipl 3 75ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75 76 77# Lance Ethernet (only onboard) 78le0 at obio0 addr 0x120000 ipl 3 79 80# All Sun3 machines with an "le" (3/50, 3/60) should be 81# presumed to have the old, buggy LANCE chip. (Rev. C) 82options LANCE_REVC_BUG 83 84# 85# Disk and tape devices 86# 87 88# Sun3 "si" SCSI controller (NCR 5380) 89# See GENERIC for the flags description. 90si0 at obio0 addr 0x140000 ipl 2 91si0 at vme2 addr 0x200000 ipl 2 vect 0x40 92si1 at vme2 addr 0x204000 ipl 2 vect 0x41 93 94# Xylogics 450/451 controllers (VME A16/D16) 95xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48 96xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49 97xy* at xyc? drive ? 98 99# Xylogics 7053 controllers (VME A16/D32) 100xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44 101xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45 102xd* at xdc? drive ? 103 104# Xylogics 472 tape controllers? 105 106# Sun3/E SCSI+Ethernet board (VME A24/D16) 107# Note: the board uses vect and vect+1 108sebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75 109sebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77 110si* at sebuf? 111ie* at sebuf? 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