RAMDISK3X revision 1.1
11.1Sjeremy# $NetBSD: RAMDISK3X,v 1.1 1997/05/27 01:06:33 jeremy Exp $ 21.1Sjeremy 31.1Sjeremy# 41.1Sjeremy# RAMDISK: Root/swap on ramdisk 51.1Sjeremy# This kernel is used to: 61.1Sjeremy# format the disk (not yet implemented) 71.1Sjeremy# partition the disk (disklabel) 81.1Sjeremy# install the miniroot in the swap partition 91.1Sjeremy# 101.1Sjeremy 111.1Sjeremyinclude "arch/sun3x/conf/std.sun3x" 121.1Sjeremy 131.1Sjeremy# Needs to be set per system. i.e change these as you see fit 141.1Sjeremymaxusers 2 151.1Sjeremy 161.1Sjeremy# Standard system options 171.1Sjeremy 181.1Sjeremy# Enable the hooks used for initializing the ram-disk. 191.1Sjeremyoptions MEMORY_DISK_HOOKS 201.1Sjeremyoptions MINIROOTSIZE=512 # 256K 211.1Sjeremy 221.1Sjeremy# Filesystem options 231.1Sjeremy# May need NFS to get miniroot image 241.1Sjeremyfile-system NFS # nfs client support 251.1Sjeremy# Need FFS for the ramdisk image 261.1Sjeremyfile-system FFS # ufs file system 271.1Sjeremy 281.1Sjeremyoptions FIFO # named pipes used during install 291.1Sjeremy 301.1Sjeremy# Networking options 311.1Sjeremyoptions INET # IP prototol stack support 321.1Sjeremyoptions TCP_COMPAT_42 # TCP bug compatibility with 4.2BSD 331.1Sjeremy# XXX - Work-around for root on slow servers (insurance...) 341.1Sjeremyoptions NFS_BOOT_RWSIZE=1024 351.1Sjeremy 361.1Sjeremy# Compatability options 371.1Sjeremy 381.1Sjeremyconfig netbsd root on md0 type ffs 391.1Sjeremy 401.1Sjeremy# 411.1Sjeremy# Serial ports 421.1Sjeremy# 431.1Sjeremyzstty0 at zsc1 channel 0 # ttya 441.1Sjeremyzstty1 at zsc1 channel 1 # ttyb 451.1Sjeremy 461.1Sjeremykbd0 at zsc0 channel 0 # keyboard 471.1Sjeremyms0 at zsc0 channel 1 # mouse 481.1Sjeremy 491.1Sjeremy# 501.1Sjeremy# Network devices 511.1Sjeremy# 521.1Sjeremy 531.1Sjeremy# Lance Ethernet (only onboard) 541.1Sjeremyle0 at obio0 addr 0x65002000 ipl 3 551.1Sjeremy 561.1Sjeremy# 571.1Sjeremy# Disk and tape devices 581.1Sjeremy# 591.1Sjeremy 601.1Sjeremy# Emulex SCSI 611.1Sjeremy# Note the flags on the esp entries below, that work around 621.1Sjeremy# deficiencies in the old driver: (may not be needed anymore) 631.1Sjeremy# bits 0-7: disable disconnect/reselect for the corresponding target 641.1Sjeremy# bits 8-15: disable synch negotiation for target [bit-8] 651.1Sjeremy# Note: targets 4-7 have disconnect/reselect enabled on the premise 661.1Sjeremy# that tape devices normally have one of these targets. Tape 671.1Sjeremy# devices should be allowed to disconnect for the SCSI bus 681.1Sjeremy# to operate acceptably. 691.1Sjeremy# 701.1Sjeremyesp0 at obio0 addr 0x66000000 ipl 2 flags 0xff0f 711.1Sjeremy 721.1Sjeremy# Floppy drive 731.1Sjeremyfdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40 741.1Sjeremyfd0 at fdc0 # First (and only) floppy drive. 751.1Sjeremy 761.1Sjeremy# 771.1Sjeremy# Frame buffer devices 781.1Sjeremy# 791.1Sjeremy 801.1Sjeremy# bwtwo - Monochrome frame buffer. 811.1Sjeremybwtwo0 at obmem0 addr 0x50400000 ipl 4 821.1Sjeremy 831.1Sjeremy# 841.1Sjeremy# SCSI infrastructure 851.1Sjeremy# 861.1Sjeremyscsibus* at scsi? 871.1Sjeremy 881.1Sjeremysd* at scsibus? target ? lun ? # SCSI disks 891.1Sjeremyst* at scsibus? target ? lun ? # SCSI tapes 901.1Sjeremycd* at scsibus? target ? lun ? # SCSI CD-ROMs 911.1Sjeremy#ch* at scsibus? target ? lun ? # SCSI changer devices 921.1Sjeremy#ss* at scsibus? target ? lun ? # SCSI scanners 931.1Sjeremyuk* at scsibus? target ? lun ? # unknown SCSI devices 941.1Sjeremy 951.1Sjeremy# Memory-disk (root for install tape) 961.1Sjeremypseudo-device md 2 971.1Sjeremy 981.1Sjeremy# Misc. 991.1Sjeremypseudo-device loop 1 # network loopback 1001.1Sjeremypseudo-device sl 2 # CSLIP 1011.1Sjeremypseudo-device ppp 2 # PPP 1021.1Sjeremy 103