1# $NetBSD: FOURMEG,v 1.46 2010/11/23 11:14:06 hannken 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: 1.46 $" 11 12makeoptions COPTS="-Os" # optimize for size 13 14# Machines to be supported by this kernel 15#options FPU_EMULATE 16 17# Needs to be set per system. i.e change these as you see fit 18maxusers 4 19 20# Standard system options 21options KTRACE # system call tracing 22#options SYSVMSG # System V message queues 23#options SYSVSEM # System V semaphores 24#options SYSVSHM # System V shared memory 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 29 30# Which kernel debugger? Uncomment either this: 31#options DDB 32# ... or these for KGDB (gdb remote target) 33#makeoptions DEBUG="-g" # debugging symbols for gdb 34#options KGDB 35#options KGDB_DEV=0x0C00 # ttya=0C00 ttyb=0C01 36 37# Other debugging options 38#options DDB_HISTORY_SIZE=100 # enable history editing in DDB 39#options DEBUG # kernel debugging code 40#options DIAGNOSTIC # extra kernel sanity checking 41#options KMEMSTATS # kernel memory statistics (vmstat -m) 42#options PMAP_DEBUG 43#options SCSIDEBUG 44#options SCSIVERBOSE # Verbose SCSI errors 45 46# Compatibility options 47#options COMPAT_SUNOS # can run SunOS 4.1.1 executables 48#options COMPAT_43 # and 4.3BSD and ... 49options COMPAT_16 # NetBSD 1.6 50options COMPAT_20 # NetBSD 2.0 51options COMPAT_30 # NetBSD 3.0 52options COMPAT_40 # NetBSD 4.0 compatibility. 53#options COMPAT_AOUT_M68K # support for NetBSD a.out executables 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 NFS_V2_ONLY # Exclude NFS3 code to save space 75options FFS_NO_SNAPSHOT # No FFS snapshot support 76 77# Networking options 78options INET # IP protocol stack support 79#options INET6 # IPV6 80#options IPSEC # IP security 81#options IPSEC_ESP # IP security (encryption part; define w/IPSEC) 82#options IPSEC_NAT_T # IPsec NAT traversal (NAT-T) 83#options IPSEC_DEBUG # debug for IP security 84#options GATEWAY # IP packet forwarding 85#options ISO,TPIP # OSI networking 86#options EON # OSI tunneling over IP 87#options PFIL_HOOKS # pfil(9) packet filter hooks. 88#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 89 90# Work-around for root on slow servers (insurance...) 91options NFS_BOOT_RWSIZE=1024 92options NFS_BOOT_BOOTPARAM 93 94config netbsd root on ? type ? 95 96#### Main bus. 97mainbus0 at root 98 99#### Bus types. 100 101obio0 at mainbus? # all Sun-2 102obmem0 at mainbus? # all Sun-2 103mbmem0 at mainbus? # 2/120, 2/170 104mbio0 at mainbus? # 2/120, 2/170 105sun68kvme0 at mainbus? # 2/50, 2/130, 2/160 106vme0 at sun68kvme0 # mi VME attachment 107 108#### Standard system devices. 109 110## The AM9513 clock chip. 111clock0 at obio0 addr 0x002800 # 2/120, 2/170 112clock0 at obio0 addr 0x7f2800 # 2/50, 2/130, 2/160 113 114## The MM58167 time-of-day chip. 115tod0 at obio0 addr 0x003800 # 2/120, 2/170 116tod0 at vme0 addr 0x200800 # 2/50, 2/130, 2/160 117 118#### Serial port configuration. 119 120## Zilog 8530 serial chips. Each has two channels. 121## zs0 is ttya and ttyb. zs1 is the keyboard and mouse. 122## zs0 is REQUIRED to use KGDB. 123zs0 at obio0 addr 0x002000 # 2/120, 2/170 124zs0 at obio0 addr 0x7f2000 # 2/50 125zs1 at obmem0 addr 0x780000 # 2/120, 2/170 126zs1 at obio0 addr 0x7f1800 # 2/50 127zs2 at mbmem0 addr 0x080800 # 2/120, 2/170 (first sc SCSI) 128zs3 at mbmem0 addr 0x081000 # 2/120, 2/170 (first sc SCSI) 129zs4 at mbmem0 addr 0x084800 # 2/120, 2/170 (second sc SCSI) 130zs5 at mbmem0 addr 0x085000 # 2/120, 2/170 (second sc SCSI) 131zstty* at zs? channel ? # ttya 132kbd0 at zstty? # keyboard 133ms0 at zstty? # mouse 134 135#### Disk controllers and disks. 136 137## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller. 138## This driver has several flags which may be enabled using 139## the "flags" directive. Valid flags are: 140## 141## 0x0ff Set (1<<target) to disable parity checking 142## 0x100 Set this bit to disable DMA interrupts (poll) 143## 0x200 Set this bit to disable DMA entirely (use PIO) 144## 145## For example: "flags 0x10f" would disable DMA interrupts, 146## and disable parity for targets 0-3 147 148sc0 at mbmem0 addr 0x80000 ipl 2 flags 0xff 149sc0 at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff 150sc1 at mbmem0 addr 0x84000 ipl 2 flags 0xff 151 152## NCR5380-based "Sun SCSI 3" VME SCSI controller. 153## This driver has several flags which may be enabled by OR'ing 154## the values and using the "flags" directive. 155## Valid flags are: 156## 157## 0x01 Use DMA (may be polled) 158## 0x02 Use DMA completion interrupts 159## 0x04 Allow disconnect/reselect 160## 161## E.g. the following would enable DMA, interrupts, and reselect: 162## si0 at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07 163## 164## By default, DMA is enabled in the driver. 165 166si0 at vme0 addr 0x200000 irq 2 vect 0x40 167 168## These entries find devices on all SCSI busses and assign 169## unit numbers dynamically. 170scsibus* at sc? 171scsibus* at si? 172sd* at scsibus? target ? lun ? # SCSI disks 173st* at scsibus? target ? lun ? # SCSI tapes 174cd* at scsibus? target ? lun ? # SCSI CD-ROMs 175#ch* at scsibus? target ? lun ? # SCSI changer devices 176#ss* at scsibus? target ? lun ? # SCSI scanners 177#ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE 178#uk* at scsibus? target ? lun ? # unknown SCSI 179 180# support old SCSI devices that don't understand the INQUIRY command 181options SCSI_OLD_NOINQUIRY 182 183## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks. 184#xyc0 at mbio0 addr 0xee40 ipl 2 185xyc0 at vme0 addr 0xee40 irq 2 vect 0x48 186#xyc1 at mbio0 addr 0xee48 ipl 2 187xyc1 at vme0 addr 0xee48 irq 2 vect 0x49 188xy* at xyc? drive ? 189 190## Memory-disk device. 191pseudo-device md 192 193#### Network interfaces. 194 195## Intel Ethernet (onboard, or Multibus/VME) 196ie0 at obio0 addr 0x7f0800 ipl 3 # 2/50 197ie0 at mbmem0 addr 0x88000 ipl 3 198ie1 at mbmem0 addr 0x8c000 ipl 3 199## VME: the first [addr,len] pair specifies the device registers; 200## the second pair specifies the on-board memory buffer 201ie1 at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75 202 203## 3Com Ethernet (Multibus only) 204ec0 at mbmem0 addr 0xe0000 ipl 3 205ec1 at mbmem0 addr 0xe2000 ipl 3 206# limit NFS R/W size for poor ec(4) interfaces 207options NFS_RSIZE=1024,NFS_WSIZE=1024 208 209## Frame buffers. 210 211## Sun "bwtwo" black and white framebuffer. 212bwtwo0 at obmem0 addr 0x700000 # 2/120, 2/170 213bwtwo0 at obio0 addr 0x0 # 2/50 214 215## PROM console driver -- if all else fails 216pcons0 at mainbus0 # PROM console 217 218#### Miscellaneous. 219pseudo-device loop 1 # network loopback 220#pseudo-device bpfilter # packet filter 221#pseudo-device sl # CSLIP 222#pseudo-device ppp # PPP 223#pseudo-device tun # network tunneling over tty 224#pseudo-device gre # generic L3 over IP tunnel 225#pseudo-device ipfilter # ip filter 226#pseudo-device gif # IPv[46] over IPv[46] tunnel (RFC1933) 227#pseudo-device faith # IPv[46] tcp relay translation i/f 228#pseudo-device stf # 6to4 IPv6 over IPv4 encapsulation 229pseudo-device rnd # /dev/random and in-kernel generator 230 231pseudo-device pty # 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 # file system snapshot device 237pseudo-device clockctl # user control of clock subsystem 238