FOURMEG revision 1.5
1# $NetBSD: FOURMEG,v 1.5 2001/07/08 16:32:25 abs Exp $ 2 3# FOURMEG Sun2 (2/120, 2/170, 2/50, ...) 4# Supports root on: ie0, sd*, ... 5 6include "arch/sun2/conf/std.sun2" 7 8#ident "FOURMEG-$Revision: 1.5 $" 9 10# Machines to be supported by this kernel 11#options FPU_EMULATE 12 13# Needs to be set per system. i.e change these as you see fit 14maxusers 4 15 16# Standard system options 17options KTRACE # system call tracing 18#options SYSVMSG # System V message queues 19#options SYSVSEM # System V semaphores 20#options SYSVSHM # System V shared memory 21#options SHMMAXPGS=1024 # 1024 pages is the default 22#options LKM # loadable kernel modules 23#options INSECURE # disable kernel security level 24#options UCONSOLE # Allow non-root TIOCCONS 25 26# Which kernel debugger? Uncomment either this: 27#options DDB 28# ... or these for KGDB (gdb remote target) 29#makeoptions DEBUG="-g" # debugging symbols for gdb 30#options KGDB 31#options KGDBDEV=0x0C00 # ttya=0C00 ttyb=0C01 32 33# Other debugging options 34#options DDB_HISTORY_SIZE=100 # enable history editing in DDB 35#options DEBUG # kernel debugging code 36#options DIAGNOSTIC # extra kernel sanity checking 37#options KMEMSTATS # kernel memory statistics (vmstat -m) 38#options PMAP_DEBUG 39#options SCSIDEBUG 40#options SCSIVERBOSE # Verbose SCSI errors 41 42# Compatibility options 43#options COMPAT_SUNOS # can run SunOS 4.1.1 executables 44#options COMPAT_43 # and 4.3BSD and ... 45options COMPAT_AOUT_M68K # support for NetBSD a.out executables 46#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 47options EXEC_AOUT # support for a.out executables 48 49# Filesystem options 50file-system FFS # Berkeley Fast Filesystem 51file-system NFS # Sun NFS client support 52file-system CD9660 # ISO 9660 + Rock Ridge file system 53#file-system FDESC # /dev/fd/* 54#file-system KERNFS # /kern 55#file-system NULLFS # loopback file system 56#file-system OVERLAY # overlay file system 57#file-system PROCFS # /proc 58#file-system UNION # union file system 59#file-system MFS # memory-based filesystem 60 61#options NFSSERVER # nfs server support 62#options QUOTA # FFS quotas 63#options FFS_EI # FFS Endian Independant support 64#options SOFTDEP # FFS soft updates support. 65 66# Networking options 67options INET # IP prototol stack support 68#options INET6 # IPV6 69#options IPSEC # IP security 70#options IPSEC_ESP # IP security (encryption part; define w/IPSEC) 71#options IPSEC_DEBUG # debug for IP security 72#options GATEWAY # IP packet forwarding 73#options ISO,TPIP # OSI networking 74#options EON # OSI tunneling over IP 75#options CCITT,LLC,HDLC # X.25 76#options PFIL_HOOKS # pfil(9) packet filter hooks. 77#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 78 79# Work-around for root on slow servers (insurance...) 80options NFS_BOOT_RWSIZE=1024 81options NFS_BOOT_BOOTPARAM 82 83config netbsd root on ? type ? 84 85#### Main bus. 86mainbus0 at root 87 88#### Bus types. 89 90obio0 at mainbus? # all Sun-2 91obmem0 at mainbus? # all Sun-2 92mbmem0 at mainbus? # 2/120, 2/170 93mbio0 at mainbus? # 2/120, 2/170 94sun68kvme0 at mainbus? # 2/50, 2/130, 2/160 95vme0 at sun68kvme0 # mi VME attachment 96 97#### Standard system devices. 98 99## The AM9513 clock chip. 100clock0 at obio0 addr 0x002800 # 2/120, 2/170 101clock0 at obio0 addr 0x7f2800 # 2/50, 2/130, 2/160 102 103## The MM58167 time-of-day chip. 104tod0 at obio0 addr 0x003800 # 2/120, 2/170 105tod0 at vme0 addr 0x200800 # 2/50, 2/130, 2/160 106 107#### Serial port configuration. 108 109## Zilog 8530 serial chips. Each has two channels. 110## zs0 is ttya and ttyb. zs1 is the keyboard and mouse. 111## zs0 is REQUIRED to use KGDB. 112zs0 at obio0 addr 0x002000 # 2/120, 2/170 113zs0 at obio0 addr 0x7f2000 # 2/50 114zs1 at obmem0 addr 0x780000 # 2/120, 2/170 115zs1 at obio0 addr 0x7f1800 # 2/50 116zs2 at mbmem0 addr 0x080800 # 2/120, 2/170 (first sc SCSI) 117zs3 at mbmem0 addr 0x081000 # 2/120, 2/170 (first sc SCSI) 118zs4 at mbmem0 addr 0x084800 # 2/120, 2/170 (second sc SCSI) 119zs5 at mbmem0 addr 0x085000 # 2/120, 2/170 (second sc SCSI) 120zstty* at zs? channel ? # ttya 121kbd0 at zstty? # keyboard 122ms0 at zstty? # mouse 123 124#### Disk controllers and disks. 125 126## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller. 127## This driver has several flags which may be enabled using 128## the "flags" directive. Valid flags are: 129## 130## 0x0ff Set (1<<target) to disable parity checking 131## 0x100 Set this bit to disable DMA interrupts (poll) 132## 0x200 Set this bit to disable DMA entirely (use PIO) 133## 134## For example: "flags 0x10f" would disable DMA interrupts, 135## and disable parity for targets 0-3 136 137sc0 at mbmem0 addr 0x80000 ipl 2 flags 0xff 138sc0 at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff 139sc1 at mbmem0 addr 0x84000 ipl 2 flags 0xff 140 141## NCR5380-based "Sun SCSI 3" VME SCSI controller. 142## This driver has several flags which may be enabled by OR'ing 143## the values and using the "flags" directive. 144## Valid flags are: 145## 146## 0x01 Use DMA (may be polled) 147## 0x02 Use DMA completion interrupts 148## 0x04 Allow disconnect/reselect 149## 150## E.g. the following would enable DMA, interrupts, and reselect: 151## si0 at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07 152## 153## By default, DMA is enabled in the driver. 154 155si0 at vme0 addr 0x200000 irq 2 vect 0x40 156 157## These entries find devices on all SCSI busses and assign 158## unit numbers dynamically. 159scsibus* at sc? 160scsibus* at si? 161sd* at scsibus? target ? lun ? # SCSI disks 162st* at scsibus? target ? lun ? # SCSI tapes 163cd* at scsibus? target ? lun ? # SCSI CD-ROMs 164#ch* at scsibus? target ? lun ? # SCSI changer devices 165#ss* at scsibus? target ? lun ? # SCSI scanners 166#ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE 167#uk* at scsibus? target ? lun ? # unknown SCSI 168 169## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks. 170#xyc0 at mbio0 addr 0xee40 ipl 2 171xyc0 at vme0 addr 0xee40 irq 2 vect 0x48 172#xyc1 at mbio0 addr 0xee48 ipl 2 173xyc1 at vme0 addr 0xee48 irq 2 vect 0x49 174xy* at xyc? drive ? 175 176## Memory-disk device. 177pseudo-device md 2 178 179#### Network interfaces. 180 181## Intel Ethernet (onboard, or Multibus/VME) 182ie0 at obio0 addr 0x7f0800 ipl 3 # 2/50 183ie0 at mbmem0 addr 0x88000 ipl 3 184ie1 at mbmem0 addr 0x8c000 ipl 3 185## VME: the first [addr,len] pair specifies the device registers; 186## the second pair specifies the on-board memory buffer 187ie1 at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75 188 189## 3Com Ethernet (Multibus only) 190ec0 at mbmem0 addr 0xe0000 ipl 3 191ec1 at mbmem0 addr 0xe2000 ipl 3 192 193## Frame buffers. 194 195## Sun "bwtwo" black and white framebuffer. 196bwtwo0 at obmem0 addr 0x700000 # 2/120, 2/170 197bwtwo0 at obio0 addr 0x0 # 2/50 198 199## PROM console driver -- if all else fails 200pcons0 at mainbus0 # PROM console 201 202#### Miscellaneous. 203pseudo-device loop 1 # network loopback 204#pseudo-device bpfilter 8 # packet filter 205#pseudo-device sl 2 # CSLIP 206#pseudo-device ppp 2 # PPP 207#pseudo-device tun 2 # network tunneling over tty 208#pseudo-device gre 2 # generic L3 over IP tunnel 209#pseudo-device ipfilter # ip filter 210#pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933) 211#pseudo-device faith 1 # IPv[46] tcp relay translation i/f 212#pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation 213# rnd is EXPERIMENTAL 214#pseudo-device rnd # /dev/random and in-kernel generator 215 216pseudo-device pty 32 # pseudo-terminals 217#pseudo-device vnd 4 # paging to files 218#pseudo-device ccd 4 # concatenated disks 219#pseudo-device raid 4 # RAIDframe disk driver 220#options RAID_AUTOCONFIG # auto-configuration of RAID components 221