RAMDISK3X revision 1.37
1# $NetBSD: RAMDISK3X,v 1.37 2008/05/16 15:16:15 he 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 47 48options USERCONF # userconf(4) support 49options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 50#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel 51 52config netbsd root on ? type ffs 53 54# On-board I/O space (required) 55include "arch/sun3/conf/obio.sun3x" 56 57# On-board memory (optional) 58# See frame-buffers 59# obmem0 at mainbus? 60 61# VME bus support (optional) 62# One unit for each address space 63vme0 at mainbus? # A16/D16 64vme1 at mainbus? # A16/D32 65vme2 at mainbus? # A24/D16 66vme3 at mainbus? # A24/D32 67vme4 at mainbus? # A32/D16 68vme5 at mainbus? # A32/D32 69 70# 71# Serial ports 72# 73zstty0 at zsc1 channel 0 # ttya 74zstty1 at zsc1 channel 1 # ttyb 75 76kbd0 at zsc0 channel 0 # keyboard 77#ms0 at zsc0 channel 1 # mouse 78 79# 80# Network devices 81# 82 83# Intel Ethernet (onboard, or VME) 84ie0 at obio0 addr 0x65000000 ipl 3 85ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75 86 87# Lance Ethernet (only onboard) 88le0 at obio0 addr 0x65002000 ipl 3 89 90# 91# Disk and tape devices 92# 93 94# Emulex SCSI (3/80 only) 95# Both `dma' and `esp' are needed. 96# See GENERIC3X for the flags description. 97dma0 at obio0 addr 0x66001000 ipl 2 98esp0 at obio0 addr 0x66000000 ipl 2 flags 0x000000 99 100# Floppy drive 101fdc0 at obio0 addr 0x6e000000 ipl 6 vect 0x40 102fd0 at fdc0 # First (and only) floppy drive. 103 104# Sun3 "si" SCSI controller (NCR 5380) 105# See GENERIC3X for the flags description. 106si0 at vme2 addr 0x200000 ipl 2 vect 0x40 107si1 at vme2 addr 0x204000 ipl 2 vect 0x41 108 109# Xylogics 450/451 controllers (VME A16/D16) 110xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48 111xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49 112xy* at xyc? drive ? 113 114# Xylogics 7053 controllers (VME A16/D32) 115xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44 116xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45 117xd* at xdc? drive ? 118 119# Xylogics 472 tape controllers? 120 121# 122# Frame buffer devices 123# (Not needed for installation kernels.) 124 125# 126# SCSI infrastructure 127# 128scsibus* at scsi? 129 130sd* at scsibus? target ? lun ? # SCSI disks 131st* at scsibus? target ? lun ? # SCSI tapes 132cd* at scsibus? target ? lun ? # SCSI CD-ROMs 133#ch* at scsibus? target ? lun ? # SCSI changer devices 134#ss* at scsibus? target ? lun ? # SCSI scanners 135#uk* at scsibus? target ? lun ? # unknown SCSI devices 136 137# Memory-disk drivers (root for install tape) 138pseudo-device md 2 139 140# Misc. 141pseudo-device loop 1 # network loopback 142pseudo-device sl # CSLIP 143#pseudo-device fss 4 # file system snapshot device 144