RAMDISK3X revision 1.15
11.15Schs# $NetBSD: RAMDISK3X,v 1.15 2001/10/04 08:17:41 chs Exp $ 21.1Sjeremy 31.1Sjeremy# RAMDISK: Root/swap on ramdisk 41.1Sjeremy# This kernel is used to: 51.1Sjeremy# format the disk (not yet implemented) 61.1Sjeremy# partition the disk (disklabel) 71.1Sjeremy# install the miniroot in the swap partition 81.1Sjeremy 91.4Sgwrinclude "arch/sun3/conf/std.sun3x" 101.3Sgwr 111.4Sgwr# Machines to be supported by this kernel 121.4Sgwr# options FPU_EMULATE # XXX - Ever needed? 131.3Sgwr# options HAVE_IOCACHE # XXX - Not yet supported. 141.1Sjeremy 151.1Sjeremy# Needs to be set per system. i.e change these as you see fit 161.1Sjeremymaxusers 2 171.1Sjeremy 181.1Sjeremy# Standard system options 191.2Sgwr# ... debugging options 201.5Sgwr#options DDB 211.12Swiz# Compatibility options (none) 221.2Sgwr 231.2Sgwr# Filesystem options 241.2Sgwr# Need FFS for the ramdisk image. 251.2Sgwrfile-system FFS # Berkeley Fast Filesystem 261.2Sgwr# May need these to get miniroot image. 271.2Sgwrfile-system NFS # Sun NFS client support 281.2Sgwrfile-system CD9660 # ISO 9660 + Rock Ridge file system 291.1Sjeremy 301.5Sgwr# Networking options 311.5Sgwroptions INET # IP prototol stack support 321.13Sabs#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 331.13Sabs 341.13Sabs#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 351.5Sgwr 361.3Sgwr# Enable the hooks used for initializing the root memory-disk. 371.1Sjeremyoptions MEMORY_DISK_HOOKS 381.3Sgwroptions MEMORY_DISK_IS_ROOT # force root on memory disk 391.3Sgwroptions MEMORY_DISK_SERVER=0 # no userspace memory disk support 401.15Schsoptions MINIROOTSIZE=800 # size of memory disk, in blocks 411.1Sjeremy 421.11Stsutsuiconfig netbsd root on ? type ffs 431.1Sjeremy 441.3Sgwr# On-board I/O space (required) 451.3Sgwrinclude "arch/sun3/conf/obio.sun3x" 461.3Sgwr 471.3Sgwr# On-board memory (optional) 481.3Sgwr# See frame-buffers 491.3Sgwr# obmem0 at mainbus? 501.3Sgwr 511.3Sgwr# VME bus support (optional) 521.3Sgwr# One unit for each address space 531.3Sgwrvme0 at mainbus? # A16/D16 541.3Sgwrvme1 at mainbus? # A16/D32 551.3Sgwrvme2 at mainbus? # A24/D16 561.3Sgwrvme3 at mainbus? # A24/D32 571.3Sgwrvme4 at mainbus? # A32/D16 581.3Sgwrvme5 at mainbus? # A32/D32 591.1Sjeremy 601.1Sjeremy# 611.1Sjeremy# Serial ports 621.1Sjeremy# 631.1Sjeremyzstty0 at zsc1 channel 0 # ttya 641.1Sjeremyzstty1 at zsc1 channel 1 # ttyb 651.1Sjeremy 661.1Sjeremykbd0 at zsc0 channel 0 # keyboard 671.3Sgwr#ms0 at zsc0 channel 1 # mouse 681.1Sjeremy 691.1Sjeremy# 701.1Sjeremy# Network devices 711.1Sjeremy# 721.1Sjeremy 731.3Sgwr# Intel Ethernet (onboard, or VME) 741.2Sgwrie0 at obio0 addr 0x65000000 ipl 3 751.3Sgwrie1 at vme2 addr 0xe88000 ipl 3 vect 0x75 761.2Sgwr 771.1Sjeremy# Lance Ethernet (only onboard) 781.1Sjeremyle0 at obio0 addr 0x65002000 ipl 3 791.1Sjeremy 801.1Sjeremy# 811.1Sjeremy# Disk and tape devices 821.1Sjeremy# 831.1Sjeremy 841.2Sgwr# Emulex SCSI (3/80 only) 851.8Sgwr# Both `dma' and `esp' are needed. 861.5Sgwr# See GENERIC3X for the flags description. 871.8Sgwrdma0 at obio0 addr 0x66001000 ipl 2 881.1Sjeremyesp0 at obio0 addr 0x66000000 ipl 2 flags 0xff0f 891.1Sjeremy 901.1Sjeremy# Floppy drive 911.1Sjeremyfdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40 921.1Sjeremyfd0 at fdc0 # First (and only) floppy drive. 931.1Sjeremy 941.3Sgwr# Sun3 "si" SCSI controller (NCR 5380) 951.5Sgwr# See GENERIC3X for the flags description. 961.3Sgwrsi0 at vme2 addr 0x200000 ipl 2 vect 0x40 971.3Sgwrsi1 at vme2 addr 0x204000 ipl 2 vect 0x41 981.3Sgwr 991.3Sgwr# Xylogics 450/451 controllers (VME A16/D16) 1001.3Sgwrxyc0 at vme0 addr 0xee40 ipl 2 vect 0x48 1011.3Sgwrxyc1 at vme0 addr 0xee48 ipl 2 vect 0x49 1021.3Sgwrxy* at xyc? drive ? 1031.3Sgwr 1041.3Sgwr# Xylogics 7053 controllers (VME A16/D32) 1051.3Sgwrxdc0 at vme1 addr 0xee80 ipl 2 vect 0x44 1061.3Sgwrxdc1 at vme1 addr 0xee90 ipl 2 vect 0x45 1071.3Sgwrxd* at xdc? drive ? 1081.3Sgwr 1091.3Sgwr# Xylogics 472 tape controllers? 1101.3Sgwr 1111.1Sjeremy# 1121.1Sjeremy# Frame buffer devices 1131.5Sgwr# (Not needed for installation kernels.) 1141.1Sjeremy 1151.1Sjeremy# 1161.1Sjeremy# SCSI infrastructure 1171.1Sjeremy# 1181.1Sjeremyscsibus* at scsi? 1191.1Sjeremy 1201.1Sjeremysd* at scsibus? target ? lun ? # SCSI disks 1211.1Sjeremyst* at scsibus? target ? lun ? # SCSI tapes 1221.1Sjeremycd* at scsibus? target ? lun ? # SCSI CD-ROMs 1231.1Sjeremy#ch* at scsibus? target ? lun ? # SCSI changer devices 1241.1Sjeremy#ss* at scsibus? target ? lun ? # SCSI scanners 1251.3Sgwr#uk* at scsibus? target ? lun ? # unknown SCSI devices 1261.1Sjeremy 1271.2Sgwr# Memory-disk drivers (root for install tape) 1281.1Sjeremypseudo-device md 2 1291.1Sjeremy 1301.1Sjeremy# Misc. 1311.1Sjeremypseudo-device loop 1 # network loopback 1321.1Sjeremypseudo-device sl 2 # CSLIP 133