RAMDISK revision 1.33
11.33Sgmcgarry# $NetBSD: RAMDISK,v 1.33 2002/04/12 08:11:25 gmcgarry 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 211.25Swiz# Compatibility 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 291.2Sgwr 301.18Sgwr# Networking options 311.18Sgwroptions INET # IP prototol stack support 321.26Sabs#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 331.26Sabs 341.26Sabs#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 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 401.32Slukemoptions MEMORY_DISK_ROOT_SIZE=800 # size of memory disk, in blocks 411.30Sjdolecek 421.33Sgmcgarry#options USERCONF # userconf(4) support 431.30Sjdolecekoptions PIPE_SOCKETPAIR # smaller, but slower pipe(2) 441.1Sgwr 451.24Stsutsuiconfig netbsd root on ? type ffs 461.1Sgwr 471.16Sgwr# On-board I/O space (required) 481.16Sgwrinclude "arch/sun3/conf/obio.sun3" 491.16Sgwr 501.16Sgwr# On-board memory (optional) 511.16Sgwr# See frame-buffers 521.16Sgwr# obmem0 at mainbus? 531.16Sgwr 541.16Sgwr# VME bus support (optional) 551.16Sgwr# One unit for each address space 561.16Sgwrvme0 at mainbus? # A16/D16 571.16Sgwrvme1 at mainbus? # A16/D32 581.16Sgwrvme2 at mainbus? # A24/D16 591.16Sgwrvme3 at mainbus? # A24/D32 601.16Sgwrvme4 at mainbus? # A32/D16 611.16Sgwrvme5 at mainbus? # A32/D32 621.16Sgwr 631.2Sgwr# 641.3Sgwr# Serial ports 651.3Sgwr# 661.11Slukemzstty0 at zsc1 channel 0 # ttya 671.11Slukemzstty1 at zsc1 channel 1 # ttyb 681.3Sgwr 691.11Slukemkbd0 at zsc0 channel 0 # keyboard 701.13Sgwr#ms0 at zsc0 channel 1 # mouse 711.3Sgwr 721.3Sgwr# 731.2Sgwr# Network devices 741.2Sgwr# 751.1Sgwr 761.2Sgwr# Intel Ethernet (onboard, or VME) 771.16Sgwrie0 at obio0 addr 0x0C0000 ipl 3 781.29Slukemie1 at vme2 addr 0xe88000 ipl 3 vect 0x75 791.1Sgwr 801.2Sgwr# Lance Ethernet (only onboard) 811.16Sgwrle0 at obio0 addr 0x120000 ipl 3 821.16Sgwr 831.16Sgwr# All Sun3 machines with an "le" (3/50, 3/60) should be 841.16Sgwr# presumed to have the old, buggy LANCE chip. (Rev. C) 851.16Sgwroptions LANCE_REVC_BUG 861.1Sgwr 871.2Sgwr# 881.2Sgwr# Disk and tape devices 891.2Sgwr# 901.2Sgwr 911.2Sgwr# Sun3 "si" SCSI controller (NCR 5380) 921.13Sgwr# See GENERIC for the flags description. 931.16Sgwrsi0 at obio0 addr 0x140000 ipl 2 941.29Slukemsi0 at vme2 addr 0x200000 ipl 2 vect 0x40 951.29Slukemsi1 at vme2 addr 0x204000 ipl 2 vect 0x41 961.16Sgwr 971.16Sgwr# Xylogics 450/451 controllers (VME A16/D16) 981.16Sgwrxyc0 at vme0 addr 0xee40 ipl 2 vect 0x48 991.16Sgwrxyc1 at vme0 addr 0xee48 ipl 2 vect 0x49 1001.13Sgwrxy* at xyc? drive ? 1011.10Sgwr 1021.16Sgwr# Xylogics 7053 controllers (VME A16/D32) 1031.16Sgwrxdc0 at vme1 addr 0xee80 ipl 2 vect 0x44 1041.16Sgwrxdc1 at vme1 addr 0xee90 ipl 2 vect 0x45 1051.13Sgwrxd* at xdc? drive ? 1061.2Sgwr 1071.2Sgwr# Xylogics 472 tape controllers? 1081.13Sgwr 1091.16Sgwr# Sun3/E SCSI+Ethernet board (VME A24/D16) 1101.16Sgwr# Note: the board uses vect and vect+1 1111.16Sgwrsebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75 1121.16Sgwrsebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77 1131.13Sgwrsi* at sebuf? 1141.13Sgwrie* at sebuf? 1151.2Sgwr 1161.2Sgwr# 1171.2Sgwr# Frame buffer devices 1181.18Sgwr# (Not needed for installation kernels.) 1191.1Sgwr 1201.2Sgwr# 1211.2Sgwr# SCSI infrastructure 1221.2Sgwr# 1231.1Sgwrscsibus* at scsi? 1241.1Sgwr 1251.10Sgwrsd* at scsibus? target ? lun ? # SCSI disks 1261.10Sgwrst* at scsibus? target ? lun ? # SCSI tapes 1271.10Sgwrcd* at scsibus? target ? lun ? # SCSI CD-ROMs 1281.10Sgwr#ch* at scsibus? target ? lun ? # SCSI changer devices 1291.10Sgwr#ss* at scsibus? target ? lun ? # SCSI scanners 1301.20Sgwr#uk* at scsibus? target ? lun ? # unknown SCSI devices 1311.1Sgwr 1321.16Sgwr# Memory-disk drivers (root for install tape) 1331.11Slukempseudo-device md 2 1341.2Sgwr 1351.2Sgwr# Misc. 1361.11Slukempseudo-device loop 1 # network loopback 1371.11Slukempseudo-device sl 2 # CSLIP 138