RAMDISK revision 1.53
11.53Schristos# $NetBSD: RAMDISK,v 1.53 2013/04/27 18:19:54 christos 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" 101.34Satatat 111.34Satatat#options INCLUDE_CONFIG_FILE # embed config file in kernel binary 121.1Sgwr 131.48Stsutsuimakeoptions COPTS="-Os" # bootloader has size limit (~2MB) 141.48Stsutsui 151.17Sgwr# Machines to be supported by this kernel 161.13Sgwr# options FPU_EMULATE # No FP code here! 171.1Sgwroptions HAVECACHE # Sun3/260 VAC 181.1Sgwr 191.1Sgwr# Needs to be set per system. i.e change these as you see fit 201.1Sgwrmaxusers 2 211.1Sgwr 221.1Sgwr# Standard system options 231.13Sgwr# ... debugging options 241.18Sgwr#options DDB 251.25Swiz# Compatibility options (none) 261.6Sthorpej 271.13Sgwr# Filesystem options 281.13Sgwr# Need FFS for the ramdisk image. 291.13Sgwrfile-system FFS # Berkeley Fast Filesystem 301.13Sgwr# May need these to get miniroot image. 311.13Sgwrfile-system NFS # Sun NFS client support 321.13Sgwrfile-system CD9660 # ISO 9660 + Rock Ridge file system 331.44Stsutsuioptions FFS_NO_SNAPSHOT # No FFS snapshot support 341.42Schristos#file-system PTYFS # /dev/pts/N support 351.2Sgwr 361.18Sgwr# Networking options 371.43Sisakioptions INET # IP protocol stack support 381.26Sabs#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 391.26Sabs 401.26Sabs#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 411.18Sgwr 421.13Sgwr# Enable the hooks used for initializing the root memory-disk. 431.8Spkoptions MEMORY_DISK_HOOKS 441.13Sgwroptions MEMORY_DISK_IS_ROOT # force root on memory disk 451.13Sgwroptions MEMORY_DISK_SERVER=0 # no userspace memory disk support 461.49Sheoptions MEMORY_DISK_ROOT_SIZE=1200 # size of memory disk, in blocks 471.50Sjymoptions MEMORY_DISK_RBFLAGS=RB_SINGLE # boot in single-user mode 481.30Sjdolecek 491.35Slukemoptions USERCONF # userconf(4) support 501.46Stsutsuioptions PIPE_SOCKETPAIR # smaller, but slower pipe(2) 511.37Satatat#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel 521.1Sgwr 531.24Stsutsuiconfig netbsd root on ? type ffs 541.1Sgwr 551.16Sgwr# On-board I/O space (required) 561.16Sgwrinclude "arch/sun3/conf/obio.sun3" 571.16Sgwr 581.16Sgwr# On-board memory (optional) 591.16Sgwr# See frame-buffers 601.16Sgwr# obmem0 at mainbus? 611.16Sgwr 621.16Sgwr# VME bus support (optional) 631.16Sgwr# One unit for each address space 641.16Sgwrvme0 at mainbus? # A16/D16 651.16Sgwrvme1 at mainbus? # A16/D32 661.16Sgwrvme2 at mainbus? # A24/D16 671.16Sgwrvme3 at mainbus? # A24/D32 681.16Sgwrvme4 at mainbus? # A32/D16 691.16Sgwrvme5 at mainbus? # A32/D32 701.16Sgwr 711.2Sgwr# 721.3Sgwr# Serial ports 731.3Sgwr# 741.11Slukemzstty0 at zsc1 channel 0 # ttya 751.11Slukemzstty1 at zsc1 channel 1 # ttyb 761.3Sgwr 771.11Slukemkbd0 at zsc0 channel 0 # keyboard 781.13Sgwr#ms0 at zsc0 channel 1 # mouse 791.3Sgwr 801.3Sgwr# 811.2Sgwr# Network devices 821.2Sgwr# 831.1Sgwr 841.2Sgwr# Intel Ethernet (onboard, or VME) 851.16Sgwrie0 at obio0 addr 0x0C0000 ipl 3 861.29Slukemie1 at vme2 addr 0xe88000 ipl 3 vect 0x75 871.1Sgwr 881.2Sgwr# Lance Ethernet (only onboard) 891.16Sgwrle0 at obio0 addr 0x120000 ipl 3 901.16Sgwr 911.16Sgwr# All Sun3 machines with an "le" (3/50, 3/60) should be 921.16Sgwr# presumed to have the old, buggy LANCE chip. (Rev. C) 931.16Sgwroptions LANCE_REVC_BUG 941.1Sgwr 951.2Sgwr# 961.2Sgwr# Disk and tape devices 971.2Sgwr# 981.2Sgwr 991.2Sgwr# Sun3 "si" SCSI controller (NCR 5380) 1001.13Sgwr# See GENERIC for the flags description. 1011.16Sgwrsi0 at obio0 addr 0x140000 ipl 2 1021.29Slukemsi0 at vme2 addr 0x200000 ipl 2 vect 0x40 1031.29Slukemsi1 at vme2 addr 0x204000 ipl 2 vect 0x41 1041.16Sgwr 1051.16Sgwr# Xylogics 450/451 controllers (VME A16/D16) 1061.16Sgwrxyc0 at vme0 addr 0xee40 ipl 2 vect 0x48 1071.16Sgwrxyc1 at vme0 addr 0xee48 ipl 2 vect 0x49 1081.13Sgwrxy* at xyc? drive ? 1091.10Sgwr 1101.16Sgwr# Xylogics 7053 controllers (VME A16/D32) 1111.16Sgwrxdc0 at vme1 addr 0xee80 ipl 2 vect 0x44 1121.16Sgwrxdc1 at vme1 addr 0xee90 ipl 2 vect 0x45 1131.13Sgwrxd* at xdc? drive ? 1141.2Sgwr 1151.2Sgwr# Xylogics 472 tape controllers? 1161.13Sgwr 1171.16Sgwr# Sun3/E SCSI+Ethernet board (VME A24/D16) 1181.16Sgwr# Note: the board uses vect and vect+1 1191.16Sgwrsebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75 1201.16Sgwrsebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77 1211.13Sgwrsi* at sebuf? 1221.13Sgwrie* at sebuf? 1231.2Sgwr 1241.2Sgwr# 1251.2Sgwr# Frame buffer devices 1261.18Sgwr# (Not needed for installation kernels.) 1271.1Sgwr 1281.2Sgwr# 1291.2Sgwr# SCSI infrastructure 1301.2Sgwr# 1311.1Sgwrscsibus* at scsi? 1321.1Sgwr 1331.10Sgwrsd* at scsibus? target ? lun ? # SCSI disks 1341.10Sgwrst* at scsibus? target ? lun ? # SCSI tapes 1351.10Sgwrcd* at scsibus? target ? lun ? # SCSI CD-ROMs 1361.10Sgwr#ch* at scsibus? target ? lun ? # SCSI changer devices 1371.10Sgwr#ss* at scsibus? target ? lun ? # SCSI scanners 1381.20Sgwr#uk* at scsibus? target ? lun ? # unknown SCSI devices 1391.1Sgwr 1401.16Sgwr# Memory-disk drivers (root for install tape) 1411.52Shannkenpseudo-device md 1421.2Sgwr 1431.2Sgwr# Misc. 1441.53Schristospseudo-device loop # network loopback 1451.45Scubepseudo-device sl # CSLIP 1461.51Spooka#pseudo-device fss # file system snapshot device 147