1# $NetBSD: RAMDISK,v 1.56 2020/06/19 10:35:11 tsutsui 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.sun3" 10 11#options INCLUDE_CONFIG_FILE # embed config file in kernel binary 12 13makeoptions COPTS="-Os -fno-unwind-tables" # bootloader has size limit (~2MB) 14 15# Machines to be supported by this kernel 16# options FPU_EMULATE # No FP code here! 17options HAVECACHE # Sun3/260 VAC 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# Enable the hooks used for initializing the root memory-disk. 41options MEMORY_DISK_HOOKS 42options MEMORY_DISK_IS_ROOT # force root on memory disk 43options MEMORY_DISK_SERVER=0 # no userspace memory disk support 44options MEMORY_DISK_ROOT_SIZE=1320 # size of memory disk, in blocks 45options MEMORY_DISK_RBFLAGS=RB_SINGLE # boot in single-user mode 46 47options USERCONF # userconf(4) support 48options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 49#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel 50 51config netbsd root on ? type ffs 52 53# On-board I/O space (required) 54include "arch/sun3/conf/obio.sun3" 55 56# On-board memory (optional) 57# See frame-buffers 58# obmem0 at mainbus? 59 60# VME bus support (optional) 61# One unit for each address space 62vme0 at mainbus? # A16/D16 63vme1 at mainbus? # A16/D32 64vme2 at mainbus? # A24/D16 65vme3 at mainbus? # A24/D32 66vme4 at mainbus? # A32/D16 67vme5 at mainbus? # A32/D32 68 69# 70# Serial ports 71# 72zstty0 at zsc1 channel 0 # ttya 73zstty1 at zsc1 channel 1 # ttyb 74 75kbd0 at zsc0 channel 0 # keyboard 76#ms0 at zsc0 channel 1 # mouse 77 78# 79# Network devices 80# 81 82# Intel Ethernet (onboard, or VME) 83ie0 at obio0 addr 0x0C0000 ipl 3 84ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75 85 86# Lance Ethernet (only onboard) 87le0 at obio0 addr 0x120000 ipl 3 88 89# All Sun3 machines with an "le" (3/50, 3/60) should be 90# presumed to have the old, buggy LANCE chip. (Rev. C) 91options LANCE_REVC_BUG 92 93# 94# Disk and tape devices 95# 96 97# Sun3 "si" SCSI controller (NCR 5380) 98# See GENERIC for the flags description. 99si0 at obio0 addr 0x140000 ipl 2 100si0 at vme2 addr 0x200000 ipl 2 vect 0x40 101si1 at vme2 addr 0x204000 ipl 2 vect 0x41 102 103# Xylogics 450/451 controllers (VME A16/D16) 104xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48 105xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49 106xy* at xyc? drive ? 107 108# Xylogics 7053 controllers (VME A16/D32) 109xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44 110xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45 111xd* at xdc? drive ? 112 113# Xylogics 472 tape controllers? 114 115# Sun3/E SCSI+Ethernet board (VME A24/D16) 116# Note: the board uses vect and vect+1 117sebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75 118sebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77 119si* at sebuf? 120ie* at sebuf? 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 # network loopback 143pseudo-device sl # CSLIP 144#pseudo-device fss # file system snapshot device 145