RAMDISK3X revision 1.27
1# $NetBSD: RAMDISK3X,v 1.27 2005/02/18 21:05:54 dsl 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 31options FFS_NO_SNAPSHOT # No FFS snapshots 32 33# Networking options 34options INET # IP prototol stack support 35#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 36 37#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 38 39# Enable the hooks used for initializing the root memory-disk. 40options MEMORY_DISK_HOOKS 41options MEMORY_DISK_IS_ROOT # force root on memory disk 42options MEMORY_DISK_SERVER=0 # no userspace memory disk support 43options MEMORY_DISK_ROOT_SIZE=1000 # size of memory disk, in blocks 44 45options USERCONF # userconf(4) support 46options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 47#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel 48 49config netbsd root on ? type ffs 50 51# On-board I/O space (required) 52include "arch/sun3/conf/obio.sun3x" 53 54# On-board memory (optional) 55# See frame-buffers 56# obmem0 at mainbus? 57 58# VME bus support (optional) 59# One unit for each address space 60vme0 at mainbus? # A16/D16 61vme1 at mainbus? # A16/D32 62vme2 at mainbus? # A24/D16 63vme3 at mainbus? # A24/D32 64vme4 at mainbus? # A32/D16 65vme5 at mainbus? # A32/D32 66 67# 68# Serial ports 69# 70zstty0 at zsc1 channel 0 # ttya 71zstty1 at zsc1 channel 1 # ttyb 72 73kbd0 at zsc0 channel 0 # keyboard 74#ms0 at zsc0 channel 1 # mouse 75 76# 77# Network devices 78# 79 80# Intel Ethernet (onboard, or VME) 81ie0 at obio0 addr 0x65000000 ipl 3 82ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75 83 84# Lance Ethernet (only onboard) 85le0 at obio0 addr 0x65002000 ipl 3 86 87# 88# Disk and tape devices 89# 90 91# Emulex SCSI (3/80 only) 92# Both `dma' and `esp' are needed. 93# See GENERIC3X for the flags description. 94dma0 at obio0 addr 0x66001000 ipl 2 95esp0 at obio0 addr 0x66000000 ipl 2 flags 0x000000 96 97# Floppy drive 98fdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40 99fd0 at fdc0 # First (and only) floppy drive. 100 101# Sun3 "si" SCSI controller (NCR 5380) 102# See GENERIC3X for the flags description. 103si0 at vme2 addr 0x200000 ipl 2 vect 0x40 104si1 at vme2 addr 0x204000 ipl 2 vect 0x41 105 106# Xylogics 450/451 controllers (VME A16/D16) 107xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48 108xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49 109xy* at xyc? drive ? 110 111# Xylogics 7053 controllers (VME A16/D32) 112xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44 113xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45 114xd* at xdc? drive ? 115 116# Xylogics 472 tape controllers? 117 118# 119# Frame buffer devices 120# (Not needed for installation kernels.) 121 122# 123# SCSI infrastructure 124# 125scsibus* at scsi? 126 127sd* at scsibus? target ? lun ? # SCSI disks 128st* at scsibus? target ? lun ? # SCSI tapes 129cd* at scsibus? target ? lun ? # SCSI CD-ROMs 130#ch* at scsibus? target ? lun ? # SCSI changer devices 131#ss* at scsibus? target ? lun ? # SCSI scanners 132#uk* at scsibus? target ? lun ? # unknown SCSI devices 133 134# Memory-disk drivers (root for install tape) 135pseudo-device md 2 136 137# Misc. 138pseudo-device loop 1 # network loopback 139pseudo-device sl 2 # CSLIP 140#pseudo-device fss 4 # file system snapshot device 141