# $NetBSD: RAMDISK,v 1.10 1997/03/11 21:21:53 gwr Exp $ # # RAMDISK: Root/swap on ramdisk # This kernel is used to: # format the disk (not yet implemented) # partition the disk (disklabel) # install the miniroot in the swap partition # include "arch/sun3/conf/std.sun3" # Machines to be supported by this kernel options FPU_EMULATE # XXX - Should not be needed! options HAVECACHE # Sun3/260 VAC # Needs to be set per system. i.e change these as you see fit maxusers 2 # Standard system options # Debugging options. Uncomment either this: #options DDB # ... or these for KGDB (gdb remote target) makeoptions DEBUG="-g" # debugging symbols for gdb options KGDB options KGDBDEV=0x0C01 # Enable the hooks used for initializing the ram-disk. options MEMORY_DISK_HOOKS options MINIROOTSIZE=512 # 256K # Filesystem options # May need NFS to get miniroot image file-system NFS # nfs client support # Need FFS for the ramdisk image file-system FFS # ufs file system options FIFO # named pipes used during install # Networking options options INET # IP prototol stack support options TCP_COMPAT_42 # TCP bug compatibility with 4.2BSD # XXX - Work-around for root on slow servers (insurance...) options NFS_BOOT_RWSIZE=1024 # Compatability options # Sun3-specific debugging options #options DIAGNOSTIC config netbsd root on md0 type ffs # # Serial ports # zstty0 at zsc1 channel 0 # ttya zstty1 at zsc1 channel 1 # ttyb kbd0 at zsc0 channel 0 # keyboard ms0 at zsc0 channel 1 # mouse # # Network devices # # Intel Ethernet (onboard, or VME) ie0 at obio0 addr 0x0C0000 level 3 ie1 at vmes0 addr 0xffe88000 level 3 vect 0x75 # Lance Ethernet (only onboard) le0 at obio0 addr 0x120000 level 3 # # Disk and tape devices # # Sun3 "si" SCSI controller (NCR 5380) si0 at obio0 addr 0x140000 level 2 si0 at vmes0 addr 0xff200000 level 2 vect 0x40 si1 at vmes0 addr 0xff204000 level 2 vect 0x41 # Xylogics 450/451 controllers # xyc0 at vmes0 addr 0xffffee40 level 2 vect 0x48 # xyc1 at vmes0 addr 0xffffee48 level 2 vect 0x49 # Just wire-down the units so bootdev match is easy. # xy0 at xyc0 drive 0 # xy1 at xyc0 drive 1 # xy2 at xyc1 drive 0 # xy3 at xyc1 drive 1 # Xylogics 7053 controllers # xdc0 at vmel0 addr 0xffffee80 level 2 vect 0x44 # xdc1 at vmel0 addr 0xffffee90 level 2 vect 0x45 # Just wire-down the units so bootdev match is easy. # xd0 at xdc0 drive 0 # xd1 at xdc0 drive 1 # xd2 at xdc1 drive 0 # xd3 at xdc1 drive 1 # Xylogics 472 tape controllers? # # Frame buffer devices # (Not needed for the RAMDISK installation kernel) # # SCSI infrastructure # scsibus* at scsi? sd* at scsibus? target ? lun ? # SCSI disks st* at scsibus? target ? lun ? # SCSI tapes cd* at scsibus? target ? lun ? # SCSI CD-ROMs #ch* at scsibus? target ? lun ? # SCSI changer devices #ss* at scsibus? target ? lun ? # SCSI scanners uk* at scsibus? target ? lun ? # unknown SCSI devices # Memory-disk (root for install tape) pseudo-device md 2 # Misc. pseudo-device loop 1 # network loopback pseudo-device sl 2 # CSLIP pseudo-device ppp 2 # PPP