RAMDISK3X revision 1.38
11.38Sjym# $NetBSD: RAMDISK3X,v 1.38 2009/02/06 18:50:28 jym 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" 101.21Satatat 111.21Satatat#options INCLUDE_CONFIG_FILE # embed config file in kernel binary 121.3Sgwr 131.36Stsutsuimakeoptions COPTS="-Os" # bootloader has size limit (~2MB) 141.36Stsutsui 151.4Sgwr# Machines to be supported by this kernel 161.4Sgwr# options FPU_EMULATE # XXX - Ever needed? 171.3Sgwr# options HAVE_IOCACHE # XXX - Not yet supported. 181.1Sjeremy 191.1Sjeremy# Needs to be set per system. i.e change these as you see fit 201.1Sjeremymaxusers 2 211.1Sjeremy 221.1Sjeremy# Standard system options 231.2Sgwr# ... debugging options 241.5Sgwr#options DDB 251.12Swiz# Compatibility options (none) 261.2Sgwr 271.2Sgwr# Filesystem options 281.2Sgwr# Need FFS for the ramdisk image. 291.2Sgwrfile-system FFS # Berkeley Fast Filesystem 301.2Sgwr# May need these to get miniroot image. 311.2Sgwrfile-system NFS # Sun NFS client support 321.2Sgwrfile-system CD9660 # ISO 9660 + Rock Ridge file system 331.32Stsutsuioptions FFS_NO_SNAPSHOT # No FFS snapshot support 341.30Schristos#file-system PTYFS # /dev/pts/N support 351.1Sjeremy 361.5Sgwr# Networking options 371.31Sisakioptions INET # IP protocol stack support 381.13Sabs#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 391.13Sabs 401.13Sabs#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 411.5Sgwr 421.3Sgwr# Enable the hooks used for initializing the root memory-disk. 431.1Sjeremyoptions MEMORY_DISK_HOOKS 441.3Sgwroptions MEMORY_DISK_IS_ROOT # force root on memory disk 451.3Sgwroptions MEMORY_DISK_SERVER=0 # no userspace memory disk support 461.37Sheoptions MEMORY_DISK_ROOT_SIZE=1200 # size of memory disk, in blocks 471.38Sjymoptions MEMORY_DISK_RBFLAGS=RB_SINGLE # boot in single-user mode 481.17Sjdolecek 491.22Slukemoptions USERCONF # userconf(4) support 501.34Stsutsuioptions PIPE_SOCKETPAIR # smaller, but slower pipe(2) 511.24Satatat#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel 521.1Sjeremy 531.11Stsutsuiconfig netbsd root on ? type ffs 541.1Sjeremy 551.3Sgwr# On-board I/O space (required) 561.3Sgwrinclude "arch/sun3/conf/obio.sun3x" 571.3Sgwr 581.3Sgwr# On-board memory (optional) 591.3Sgwr# See frame-buffers 601.3Sgwr# obmem0 at mainbus? 611.3Sgwr 621.3Sgwr# VME bus support (optional) 631.3Sgwr# One unit for each address space 641.3Sgwrvme0 at mainbus? # A16/D16 651.3Sgwrvme1 at mainbus? # A16/D32 661.3Sgwrvme2 at mainbus? # A24/D16 671.3Sgwrvme3 at mainbus? # A24/D32 681.3Sgwrvme4 at mainbus? # A32/D16 691.3Sgwrvme5 at mainbus? # A32/D32 701.1Sjeremy 711.1Sjeremy# 721.1Sjeremy# Serial ports 731.1Sjeremy# 741.1Sjeremyzstty0 at zsc1 channel 0 # ttya 751.1Sjeremyzstty1 at zsc1 channel 1 # ttyb 761.1Sjeremy 771.1Sjeremykbd0 at zsc0 channel 0 # keyboard 781.3Sgwr#ms0 at zsc0 channel 1 # mouse 791.1Sjeremy 801.1Sjeremy# 811.1Sjeremy# Network devices 821.1Sjeremy# 831.1Sjeremy 841.3Sgwr# Intel Ethernet (onboard, or VME) 851.2Sgwrie0 at obio0 addr 0x65000000 ipl 3 861.16Slukemie1 at vme2 addr 0xe88000 ipl 3 vect 0x75 871.2Sgwr 881.1Sjeremy# Lance Ethernet (only onboard) 891.1Sjeremyle0 at obio0 addr 0x65002000 ipl 3 901.1Sjeremy 911.1Sjeremy# 921.1Sjeremy# Disk and tape devices 931.1Sjeremy# 941.1Sjeremy 951.2Sgwr# Emulex SCSI (3/80 only) 961.8Sgwr# Both `dma' and `esp' are needed. 971.5Sgwr# See GENERIC3X for the flags description. 981.8Sgwrdma0 at obio0 addr 0x66001000 ipl 2 991.25Stsutsuiesp0 at obio0 addr 0x66000000 ipl 2 flags 0x000000 1001.1Sjeremy 1011.1Sjeremy# Floppy drive 1021.1Sjeremyfdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40 1031.16Slukemfd0 at fdc0 # First (and only) floppy drive. 1041.1Sjeremy 1051.3Sgwr# Sun3 "si" SCSI controller (NCR 5380) 1061.5Sgwr# See GENERIC3X for the flags description. 1071.16Slukemsi0 at vme2 addr 0x200000 ipl 2 vect 0x40 1081.16Slukemsi1 at vme2 addr 0x204000 ipl 2 vect 0x41 1091.3Sgwr 1101.3Sgwr# Xylogics 450/451 controllers (VME A16/D16) 1111.3Sgwrxyc0 at vme0 addr 0xee40 ipl 2 vect 0x48 1121.3Sgwrxyc1 at vme0 addr 0xee48 ipl 2 vect 0x49 1131.3Sgwrxy* at xyc? drive ? 1141.3Sgwr 1151.3Sgwr# Xylogics 7053 controllers (VME A16/D32) 1161.3Sgwrxdc0 at vme1 addr 0xee80 ipl 2 vect 0x44 1171.3Sgwrxdc1 at vme1 addr 0xee90 ipl 2 vect 0x45 1181.3Sgwrxd* at xdc? drive ? 1191.3Sgwr 1201.3Sgwr# Xylogics 472 tape controllers? 1211.3Sgwr 1221.1Sjeremy# 1231.1Sjeremy# Frame buffer devices 1241.5Sgwr# (Not needed for installation kernels.) 1251.1Sjeremy 1261.1Sjeremy# 1271.1Sjeremy# SCSI infrastructure 1281.1Sjeremy# 1291.1Sjeremyscsibus* at scsi? 1301.1Sjeremy 1311.1Sjeremysd* at scsibus? target ? lun ? # SCSI disks 1321.1Sjeremyst* at scsibus? target ? lun ? # SCSI tapes 1331.1Sjeremycd* at scsibus? target ? lun ? # SCSI CD-ROMs 1341.1Sjeremy#ch* at scsibus? target ? lun ? # SCSI changer devices 1351.1Sjeremy#ss* at scsibus? target ? lun ? # SCSI scanners 1361.3Sgwr#uk* at scsibus? target ? lun ? # unknown SCSI devices 1371.1Sjeremy 1381.2Sgwr# Memory-disk drivers (root for install tape) 1391.1Sjeremypseudo-device md 2 1401.1Sjeremy 1411.1Sjeremy# Misc. 1421.1Sjeremypseudo-device loop 1 # network loopback 1431.33Scubepseudo-device sl # CSLIP 1441.26Shannken#pseudo-device fss 4 # file system snapshot device 145