1# $NetBSD: RAMDISK3X,v 1.40 2010/11/23 11:14:07 hannken Exp $ 2 3# RAMDISK: Root/swap on ramdisk 4# This kernel is used to: 5# format the disk (not yet implemented) 6# partition the disk (disklabel) 7# install the miniroot in the swap partition 8 9include "arch/sun3/conf/std.sun3x" 10 11#options INCLUDE_CONFIG_FILE # embed config file in kernel binary 12 13makeoptions COPTS="-Os" # bootloader has size limit (~2MB) 14 15# Machines to be supported by this kernel 16# options FPU_EMULATE # XXX - Ever needed? 17# options HAVE_IOCACHE # XXX - Not yet supported. 18 19# Needs to be set per system. i.e change these as you see fit 20maxusers 2 21 22# Standard system options 23# ... debugging options 24#options DDB 25# Compatibility options (none) 26 27# Filesystem options 28# Need FFS for the ramdisk image. 29file-system FFS # Berkeley Fast Filesystem 30# May need these to get miniroot image. 31file-system NFS # Sun NFS client support 32file-system CD9660 # ISO 9660 + Rock Ridge file system 33options FFS_NO_SNAPSHOT # No FFS snapshot support 34#file-system PTYFS # /dev/pts/N support 35 36# Networking options 37options INET # IP protocol stack support 38#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 39 40#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 41 42# Enable the hooks used for initializing the root memory-disk. 43options MEMORY_DISK_HOOKS 44options MEMORY_DISK_IS_ROOT # force root on memory disk 45options MEMORY_DISK_SERVER=0 # no userspace memory disk support 46options MEMORY_DISK_ROOT_SIZE=1200 # size of memory disk, in blocks 47options MEMORY_DISK_RBFLAGS=RB_SINGLE # boot in single-user mode 48 49options USERCONF # userconf(4) support 50options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 51#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel 52 53config netbsd root on ? type ffs 54 55# On-board I/O space (required) 56include "arch/sun3/conf/obio.sun3x" 57 58# On-board memory (optional) 59# See frame-buffers 60# obmem0 at mainbus? 61 62# VME bus support (optional) 63# One unit for each address space 64vme0 at mainbus? # A16/D16 65vme1 at mainbus? # A16/D32 66vme2 at mainbus? # A24/D16 67vme3 at mainbus? # A24/D32 68vme4 at mainbus? # A32/D16 69vme5 at mainbus? # A32/D32 70 71# 72# Serial ports 73# 74zstty0 at zsc1 channel 0 # ttya 75zstty1 at zsc1 channel 1 # ttyb 76 77kbd0 at zsc0 channel 0 # keyboard 78#ms0 at zsc0 channel 1 # mouse 79 80# 81# Network devices 82# 83 84# Intel Ethernet (onboard, or VME) 85ie0 at obio0 addr 0x65000000 ipl 3 86ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75 87 88# Lance Ethernet (only onboard) 89le0 at obio0 addr 0x65002000 ipl 3 90 91# 92# Disk and tape devices 93# 94 95# Emulex SCSI (3/80 only) 96# Both `dma' and `esp' are needed. 97# See GENERIC3X for the flags description. 98dma0 at obio0 addr 0x66001000 ipl 2 99esp0 at obio0 addr 0x66000000 ipl 2 flags 0x000000 100 101# Floppy drive 102fdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40 103fd0 at fdc0 # First (and only) floppy drive. 104 105# Sun3 "si" SCSI controller (NCR 5380) 106# See GENERIC3X for the flags description. 107si0 at vme2 addr 0x200000 ipl 2 vect 0x40 108si1 at vme2 addr 0x204000 ipl 2 vect 0x41 109 110# Xylogics 450/451 controllers (VME A16/D16) 111xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48 112xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49 113xy* at xyc? drive ? 114 115# Xylogics 7053 controllers (VME A16/D32) 116xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44 117xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45 118xd* at xdc? drive ? 119 120# Xylogics 472 tape controllers? 121 122# 123# Frame buffer devices 124# (Not needed for installation kernels.) 125 126# 127# SCSI infrastructure 128# 129scsibus* at scsi? 130 131sd* at scsibus? target ? lun ? # SCSI disks 132st* at scsibus? target ? lun ? # SCSI tapes 133cd* at scsibus? target ? lun ? # SCSI CD-ROMs 134#ch* at scsibus? target ? lun ? # SCSI changer devices 135#ss* at scsibus? target ? lun ? # SCSI scanners 136#uk* at scsibus? target ? lun ? # unknown SCSI devices 137 138# Memory-disk drivers (root for install tape) 139pseudo-device md 140 141# Misc. 142pseudo-device loop 1 # network loopback 143pseudo-device sl # CSLIP 144#pseudo-device fss # file system snapshot device 145