FOURMEG revision 1.34
1# $NetBSD: FOURMEG,v 1.34 2006/08/26 20:27:08 christos 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#options INCLUDE_CONFIG_FILE # embed config file in kernel binary 9 10#ident "FOURMEG-$Revision: 1.34 $" 11 12# Machines to be supported by this kernel 13#options FPU_EMULATE 14 15# Needs to be set per system. i.e change these as you see fit 16maxusers 4 17 18# Standard system options 19options KTRACE # system call tracing 20#options SYSVMSG # System V message queues 21#options SYSVSEM # System V semaphores 22#options SYSVSHM # System V shared memory 23#options SHMMAXPGS=1024 # 1024 pages is the default 24#options LKM # loadable kernel modules 25#options INSECURE # disable kernel security level 26options USERCONF # userconf(4) support 27options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 28#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel 29options MALLOC_NOINLINE # Not inlining MALLOC saves memory 30 31# Which kernel debugger? Uncomment either this: 32#options DDB 33# ... or these for KGDB (gdb remote target) 34#makeoptions DEBUG="-g" # debugging symbols for gdb 35#options KGDB 36#options KGDB_DEV=0x0C00 # ttya=0C00 ttyb=0C01 37 38# Other debugging options 39#options DDB_HISTORY_SIZE=100 # enable history editing in DDB 40#options DEBUG # kernel debugging code 41#options DIAGNOSTIC # extra kernel sanity checking 42#options KMEMSTATS # kernel memory statistics (vmstat -m) 43#options PMAP_DEBUG 44#options SCSIDEBUG 45#options SCSIVERBOSE # Verbose SCSI errors 46 47# Compatibility options 48#options COMPAT_SUNOS # can run SunOS 4.1.1 executables 49#options COMPAT_43 # and 4.3BSD and ... 50#options COMPAT_AOUT_M68K # support for NetBSD a.out executables 51options COMPAT_16 52options COMPAT_20 53options COMPAT_30 # NetBSD 3.0 compatibility. 54#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 55options EXEC_AOUT # support for a.out executables 56options COMPAT_BSDPTY # /dev/[pt]ty?? ptys. 57 58# Filesystem options 59file-system FFS # Berkeley Fast Filesystem 60file-system NFS # Sun NFS client support 61file-system CD9660 # ISO 9660 + Rock Ridge file system 62#file-system FDESC # /dev/fd/* 63#file-system KERNFS # /kern 64#file-system NULLFS # loopback file system 65#file-system OVERLAY # overlay file system 66#file-system PROCFS # /proc 67#file-system UNION # union file system 68#file-system MFS # memory-based filesystem 69#file-system PTYFS # /dev/pts/N support 70 71#options NFSSERVER # nfs server support 72#options QUOTA # FFS quotas 73#options FFS_EI # FFS Endian Independant support 74#options SOFTDEP # FFS soft updates support. 75#options NFS_V2_ONLY # Exclude NFS3 and NQNFS code to save space 76options FFS_NO_SNAPSHOT # No FFS snapshot support 77 78# Networking options 79options INET # IP protocol stack support 80#options INET6 # IPV6 81#options IPSEC # IP security 82#options IPSEC_ESP # IP security (encryption part; define w/IPSEC) 83#options IPSEC_NAT_T # IPsec NAT traversal (NAT-T) 84#options IPSEC_DEBUG # debug for IP security 85#options GATEWAY # IP packet forwarding 86#options ISO,TPIP # OSI networking 87#options EON # OSI tunneling over IP 88#options PFIL_HOOKS # pfil(9) packet filter hooks. 89#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 90 91# Work-around for root on slow servers (insurance...) 92options NFS_BOOT_RWSIZE=1024 93options NFS_BOOT_BOOTPARAM 94 95config netbsd root on ? type ? 96 97#### Main bus. 98mainbus0 at root 99 100#### Bus types. 101 102obio0 at mainbus? # all Sun-2 103obmem0 at mainbus? # all Sun-2 104mbmem0 at mainbus? # 2/120, 2/170 105mbio0 at mainbus? # 2/120, 2/170 106sun68kvme0 at mainbus? # 2/50, 2/130, 2/160 107vme0 at sun68kvme0 # mi VME attachment 108 109#### Standard system devices. 110 111## The AM9513 clock chip. 112clock0 at obio0 addr 0x002800 # 2/120, 2/170 113clock0 at obio0 addr 0x7f2800 # 2/50, 2/130, 2/160 114 115## The MM58167 time-of-day chip. 116tod0 at obio0 addr 0x003800 # 2/120, 2/170 117tod0 at vme0 addr 0x200800 # 2/50, 2/130, 2/160 118 119#### Serial port configuration. 120 121## Zilog 8530 serial chips. Each has two channels. 122## zs0 is ttya and ttyb. zs1 is the keyboard and mouse. 123## zs0 is REQUIRED to use KGDB. 124zs0 at obio0 addr 0x002000 # 2/120, 2/170 125zs0 at obio0 addr 0x7f2000 # 2/50 126zs1 at obmem0 addr 0x780000 # 2/120, 2/170 127zs1 at obio0 addr 0x7f1800 # 2/50 128zs2 at mbmem0 addr 0x080800 # 2/120, 2/170 (first sc SCSI) 129zs3 at mbmem0 addr 0x081000 # 2/120, 2/170 (first sc SCSI) 130zs4 at mbmem0 addr 0x084800 # 2/120, 2/170 (second sc SCSI) 131zs5 at mbmem0 addr 0x085000 # 2/120, 2/170 (second sc SCSI) 132zstty* at zs? channel ? # ttya 133kbd0 at zstty? # keyboard 134ms0 at zstty? # mouse 135 136#### Disk controllers and disks. 137 138## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller. 139## This driver has several flags which may be enabled using 140## the "flags" directive. Valid flags are: 141## 142## 0x0ff Set (1<<target) to disable parity checking 143## 0x100 Set this bit to disable DMA interrupts (poll) 144## 0x200 Set this bit to disable DMA entirely (use PIO) 145## 146## For example: "flags 0x10f" would disable DMA interrupts, 147## and disable parity for targets 0-3 148 149sc0 at mbmem0 addr 0x80000 ipl 2 flags 0xff 150sc0 at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff 151sc1 at mbmem0 addr 0x84000 ipl 2 flags 0xff 152 153## NCR5380-based "Sun SCSI 3" VME SCSI controller. 154## This driver has several flags which may be enabled by OR'ing 155## the values and using the "flags" directive. 156## Valid flags are: 157## 158## 0x01 Use DMA (may be polled) 159## 0x02 Use DMA completion interrupts 160## 0x04 Allow disconnect/reselect 161## 162## E.g. the following would enable DMA, interrupts, and reselect: 163## si0 at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07 164## 165## By default, DMA is enabled in the driver. 166 167si0 at vme0 addr 0x200000 irq 2 vect 0x40 168 169## These entries find devices on all SCSI busses and assign 170## unit numbers dynamically. 171scsibus* at sc? 172scsibus* at si? 173sd* at scsibus? target ? lun ? # SCSI disks 174st* at scsibus? target ? lun ? # SCSI tapes 175cd* at scsibus? target ? lun ? # SCSI CD-ROMs 176#ch* at scsibus? target ? lun ? # SCSI changer devices 177#ss* at scsibus? target ? lun ? # SCSI scanners 178#ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE 179#uk* at scsibus? target ? lun ? # unknown SCSI 180 181# support old SCSI devices that don't understand the INQUIRY command 182options SCSI_OLD_NOINQUIRY 183 184## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks. 185#xyc0 at mbio0 addr 0xee40 ipl 2 186xyc0 at vme0 addr 0xee40 irq 2 vect 0x48 187#xyc1 at mbio0 addr 0xee48 ipl 2 188xyc1 at vme0 addr 0xee48 irq 2 vect 0x49 189xy* at xyc? drive ? 190 191## Memory-disk device. 192pseudo-device md 2 193 194#### Network interfaces. 195 196## Intel Ethernet (onboard, or Multibus/VME) 197ie0 at obio0 addr 0x7f0800 ipl 3 # 2/50 198ie0 at mbmem0 addr 0x88000 ipl 3 199ie1 at mbmem0 addr 0x8c000 ipl 3 200## VME: the first [addr,len] pair specifies the device registers; 201## the second pair specifies the on-board memory buffer 202ie1 at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75 203 204## 3Com Ethernet (Multibus only) 205ec0 at mbmem0 addr 0xe0000 ipl 3 206ec1 at mbmem0 addr 0xe2000 ipl 3 207 208## Frame buffers. 209 210## Sun "bwtwo" black and white framebuffer. 211bwtwo0 at obmem0 addr 0x700000 # 2/120, 2/170 212bwtwo0 at obio0 addr 0x0 # 2/50 213 214## PROM console driver -- if all else fails 215pcons0 at mainbus0 # PROM console 216 217#### Miscellaneous. 218pseudo-device loop 1 # network loopback 219#pseudo-device bpfilter # packet filter 220#pseudo-device sl # CSLIP 221#pseudo-device ppp # PPP 222#pseudo-device tun # network tunneling over tty 223#pseudo-device gre # generic L3 over IP tunnel 224#pseudo-device ipfilter # ip filter 225#pseudo-device gif # IPv[46] over IPv[46] tunnel (RFC1933) 226#pseudo-device faith # IPv[46] tcp relay translation i/f 227#pseudo-device stf # 6to4 IPv6 over IPv4 encapsulation 228# rnd is EXPERIMENTAL 229#pseudo-device rnd # /dev/random and in-kernel generator 230 231pseudo-device pty 32 # pseudo-terminals 232#pseudo-device vnd # paging to files 233#pseudo-device ccd 4 # concatenated disks 234#pseudo-device raid 4 # RAIDframe disk driver 235#options RAID_AUTOCONFIG # auto-configuration of RAID components 236#pseudo-device fss 4 # file system snapshot device 237pseudo-device clockctl # user control of clock subsystem 238