RAMDISK revision 1.20
11.20Sgwr# $NetBSD: RAMDISK,v 1.20 1998/06/08 20:38:35 gwr Exp $ 21.1Sgwr 31.1Sgwr# RAMDISK: Root/swap on ramdisk 41.1Sgwr# This kernel is used to: 51.1Sgwr# format the disk (not yet implemented) 61.1Sgwr# partition the disk (disklabel) 71.1Sgwr# install the miniroot in the swap partition 81.1Sgwr 91.5Sjtcinclude "arch/sun3/conf/std.sun3" 101.1Sgwr 111.17Sgwr# Machines to be supported by this kernel 121.13Sgwr# options FPU_EMULATE # No FP code here! 131.1Sgwroptions HAVECACHE # Sun3/260 VAC 141.1Sgwr 151.1Sgwr# Needs to be set per system. i.e change these as you see fit 161.1Sgwrmaxusers 2 171.1Sgwr 181.1Sgwr# Standard system options 191.13Sgwr# ... debugging options 201.18Sgwr#options DDB 211.19Sgwr# Compatability options (none) 221.6Sthorpej 231.13Sgwr# Filesystem options 241.13Sgwr# Need FFS for the ramdisk image. 251.13Sgwrfile-system FFS # Berkeley Fast Filesystem 261.13Sgwr# May need these to get miniroot image. 271.13Sgwrfile-system NFS # Sun NFS client support 281.13Sgwrfile-system CD9660 # ISO 9660 + Rock Ridge file system 291.12Slukem 301.13Sgwroptions FIFO # named pipes used during install 311.2Sgwr 321.18Sgwr# Networking options 331.18Sgwroptions INET # IP prototol stack support 341.18Sgwroptions TCP_COMPAT_42 # compatibility with 4.2BSD TCP/IP 351.18Sgwr 361.13Sgwr# Enable the hooks used for initializing the root memory-disk. 371.8Spkoptions MEMORY_DISK_HOOKS 381.13Sgwroptions MEMORY_DISK_IS_ROOT # force root on memory disk 391.13Sgwroptions MEMORY_DISK_SERVER=0 # no userspace memory disk support 401.13Sgwroptions MINIROOTSIZE=512 # size of memory disk, in blocks 411.1Sgwr 421.10Sgwrconfig netbsd root on md0 type ffs 431.1Sgwr 441.16Sgwr# On-board I/O space (required) 451.16Sgwrinclude "arch/sun3/conf/obio.sun3" 461.16Sgwr 471.16Sgwr# On-board memory (optional) 481.16Sgwr# See frame-buffers 491.16Sgwr# obmem0 at mainbus? 501.16Sgwr 511.16Sgwr# VME bus support (optional) 521.16Sgwr# One unit for each address space 531.16Sgwrvme0 at mainbus? # A16/D16 541.16Sgwrvme1 at mainbus? # A16/D32 551.16Sgwrvme2 at mainbus? # A24/D16 561.16Sgwrvme3 at mainbus? # A24/D32 571.16Sgwrvme4 at mainbus? # A32/D16 581.16Sgwrvme5 at mainbus? # A32/D32 591.16Sgwr 601.2Sgwr# 611.3Sgwr# Serial ports 621.3Sgwr# 631.11Slukemzstty0 at zsc1 channel 0 # ttya 641.11Slukemzstty1 at zsc1 channel 1 # ttyb 651.3Sgwr 661.11Slukemkbd0 at zsc0 channel 0 # keyboard 671.13Sgwr#ms0 at zsc0 channel 1 # mouse 681.3Sgwr 691.3Sgwr# 701.2Sgwr# Network devices 711.2Sgwr# 721.1Sgwr 731.2Sgwr# Intel Ethernet (onboard, or VME) 741.16Sgwrie0 at obio0 addr 0x0C0000 ipl 3 751.16Sgwrie1 at vme2 addr 0xe88000 ipl 3 vect 0x75 761.1Sgwr 771.2Sgwr# Lance Ethernet (only onboard) 781.16Sgwrle0 at obio0 addr 0x120000 ipl 3 791.16Sgwr 801.16Sgwr# All Sun3 machines with an "le" (3/50, 3/60) should be 811.16Sgwr# presumed to have the old, buggy LANCE chip. (Rev. C) 821.16Sgwroptions LANCE_REVC_BUG 831.1Sgwr 841.2Sgwr# 851.2Sgwr# Disk and tape devices 861.2Sgwr# 871.2Sgwr 881.2Sgwr# Sun3 "si" SCSI controller (NCR 5380) 891.13Sgwr# See GENERIC for the flags description. 901.16Sgwrsi0 at obio0 addr 0x140000 ipl 2 911.16Sgwrsi0 at vme2 addr 0x200000 ipl 2 vect 0x40 921.16Sgwrsi1 at vme2 addr 0x204000 ipl 2 vect 0x41 931.16Sgwr 941.16Sgwr# Xylogics 450/451 controllers (VME A16/D16) 951.16Sgwrxyc0 at vme0 addr 0xee40 ipl 2 vect 0x48 961.16Sgwrxyc1 at vme0 addr 0xee48 ipl 2 vect 0x49 971.13Sgwrxy* at xyc? drive ? 981.10Sgwr 991.16Sgwr# Xylogics 7053 controllers (VME A16/D32) 1001.16Sgwrxdc0 at vme1 addr 0xee80 ipl 2 vect 0x44 1011.16Sgwrxdc1 at vme1 addr 0xee90 ipl 2 vect 0x45 1021.13Sgwrxd* at xdc? drive ? 1031.2Sgwr 1041.2Sgwr# Xylogics 472 tape controllers? 1051.13Sgwr 1061.16Sgwr# Sun3/E SCSI+Ethernet board (VME A24/D16) 1071.16Sgwr# Note: the board uses vect and vect+1 1081.16Sgwrsebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75 1091.16Sgwrsebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77 1101.13Sgwrsi* at sebuf? 1111.13Sgwrie* at sebuf? 1121.2Sgwr 1131.2Sgwr# 1141.2Sgwr# Frame buffer devices 1151.18Sgwr# (Not needed for installation kernels.) 1161.1Sgwr 1171.2Sgwr# 1181.2Sgwr# SCSI infrastructure 1191.2Sgwr# 1201.1Sgwrscsibus* at scsi? 1211.1Sgwr 1221.10Sgwrsd* at scsibus? target ? lun ? # SCSI disks 1231.10Sgwrst* at scsibus? target ? lun ? # SCSI tapes 1241.10Sgwrcd* at scsibus? target ? lun ? # SCSI CD-ROMs 1251.10Sgwr#ch* at scsibus? target ? lun ? # SCSI changer devices 1261.10Sgwr#ss* at scsibus? target ? lun ? # SCSI scanners 1271.20Sgwr#uk* at scsibus? target ? lun ? # unknown SCSI devices 1281.1Sgwr 1291.16Sgwr# Memory-disk drivers (root for install tape) 1301.11Slukempseudo-device md 2 1311.2Sgwr 1321.2Sgwr# Misc. 1331.11Slukempseudo-device loop 1 # network loopback 1341.11Slukempseudo-device sl 2 # CSLIP 1351.11Slukempseudo-device ppp 2 # PPP 136