RAMDISK3X revision 1.20
1# $NetBSD: RAMDISK3X,v 1.20 2002/04/12 08:11:26 gmcgarry 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# Machines to be supported by this kernel 12# options FPU_EMULATE # XXX - Ever needed? 13# options HAVE_IOCACHE # XXX - Not yet supported. 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 MEMORY_DISK_ROOT_SIZE=800 # size of memory disk, in blocks 41 42#options USERCONF # userconf(4) support 43options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 44 45config netbsd root on ? type ffs 46 47# On-board I/O space (required) 48include "arch/sun3/conf/obio.sun3x" 49 50# On-board memory (optional) 51# See frame-buffers 52# obmem0 at mainbus? 53 54# VME bus support (optional) 55# One unit for each address space 56vme0 at mainbus? # A16/D16 57vme1 at mainbus? # A16/D32 58vme2 at mainbus? # A24/D16 59vme3 at mainbus? # A24/D32 60vme4 at mainbus? # A32/D16 61vme5 at mainbus? # A32/D32 62 63# 64# Serial ports 65# 66zstty0 at zsc1 channel 0 # ttya 67zstty1 at zsc1 channel 1 # ttyb 68 69kbd0 at zsc0 channel 0 # keyboard 70#ms0 at zsc0 channel 1 # mouse 71 72# 73# Network devices 74# 75 76# Intel Ethernet (onboard, or VME) 77ie0 at obio0 addr 0x65000000 ipl 3 78ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75 79 80# Lance Ethernet (only onboard) 81le0 at obio0 addr 0x65002000 ipl 3 82 83# 84# Disk and tape devices 85# 86 87# Emulex SCSI (3/80 only) 88# Both `dma' and `esp' are needed. 89# See GENERIC3X for the flags description. 90dma0 at obio0 addr 0x66001000 ipl 2 91esp0 at obio0 addr 0x66000000 ipl 2 flags 0xff0f 92 93# Floppy drive 94fdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40 95fd0 at fdc0 # First (and only) floppy drive. 96 97# Sun3 "si" SCSI controller (NCR 5380) 98# See GENERIC3X for the flags description. 99si0 at vme2 addr 0x200000 ipl 2 vect 0x40 100si1 at vme2 addr 0x204000 ipl 2 vect 0x41 101 102# Xylogics 450/451 controllers (VME A16/D16) 103xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48 104xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49 105xy* at xyc? drive ? 106 107# Xylogics 7053 controllers (VME A16/D32) 108xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44 109xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45 110xd* at xdc? drive ? 111 112# Xylogics 472 tape controllers? 113 114# 115# Frame buffer devices 116# (Not needed for installation kernels.) 117 118# 119# SCSI infrastructure 120# 121scsibus* at scsi? 122 123sd* at scsibus? target ? lun ? # SCSI disks 124st* at scsibus? target ? lun ? # SCSI tapes 125cd* at scsibus? target ? lun ? # SCSI CD-ROMs 126#ch* at scsibus? target ? lun ? # SCSI changer devices 127#ss* at scsibus? target ? lun ? # SCSI scanners 128#uk* at scsibus? target ? lun ? # unknown SCSI devices 129 130# Memory-disk drivers (root for install tape) 131pseudo-device md 2 132 133# Misc. 134pseudo-device loop 1 # network loopback 135pseudo-device sl 2 # CSLIP 136