1# $NetBSD: DISKLESS,v 1.14 2002/09/18 02:44:09 lukem Exp $ 2 3# DISKLESS Sun2 (2/120, 2/170, 2/50, ...) 4# Supports root on: ie0, ec0 5 6include "arch/sun2/conf/std.sun2" 7 8#options INCLUDE_CONFIG_FILE # embed config file in kernel binary 9 10#ident "DISKLESS-$Revision: 1.14 $" 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 8 17 18# Standard system options 19options KTRACE # system call tracing 20options SYSVMSG # System V message queues 21options SYSVSEM # System V semaphores 22options 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 26#options UCONSOLE # Allow non-root TIOCCONS 27options USERCONF # userconf(4) support 28#options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 29#options MALLOC_NOINLINE # Not inlining MALLOC saves memory 30 31# Which kernel debugger? Uncomment either this: 32options 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 49options COMPAT_43 # and 4.3BSD and ... 50#options COMPAT_AOUT_M68K # support for NetBSD a.out executables 51#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 52options EXEC_AOUT # support for a.out executables 53 54# Filesystem options 55#file-system FFS # Berkeley Fast Filesystem 56file-system NFS # Sun NFS client support 57#file-system CD9660 # ISO 9660 + Rock Ridge file system 58file-system FDESC # /dev/fd/* 59file-system KERNFS # /kern 60file-system NULLFS # loopback file system 61file-system OVERLAY # overlay file system 62#file-system PROCFS # /proc 63file-system UNION # union file system 64file-system MFS # memory-based filesystem 65 66#options NFSSERVER # nfs server support 67#options QUOTA # FFS quotas 68#options FFS_EI # FFS Endian Independant support 69#options SOFTDEP # FFS soft updates support. 70#options NFS_V2_ONLY # Exclude NFS3 and NQNFS code to save space 71options VNODE_OP_NOINLINE # Not inlining vnode op calls saves mem 72 73# Networking options 74options INET # IP prototol stack support 75#options INET6 # IPV6 76#options IPSEC # IP security 77#options IPSEC_ESP # IP security (encryption part; define w/IPSEC) 78#options IPSEC_DEBUG # debug for IP security 79#options GATEWAY # IP packet forwarding 80#options ISO,TPIP # OSI networking 81#options EON # OSI tunneling over IP 82#options CCITT,LLC,HDLC # X.25 83options PFIL_HOOKS # pfil(9) packet filter hooks. 84#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 85 86# Work-around for root on slow servers (insurance...) 87options NFS_BOOT_RWSIZE=1024 88options NFS_BOOT_BOOTPARAM 89 90config netbsd root on ? type ? 91 92#### Main bus. 93mainbus0 at root 94 95#### Bus types. 96 97obio0 at mainbus? # all Sun-2 98obmem0 at mainbus? # all Sun-2 99mbmem0 at mainbus? # 2/120, 2/170 100mbio0 at mainbus? # 2/120, 2/170 101sun68kvme0 at mainbus? # 2/50, 2/130, 2/160 102vme0 at sun68kvme0 # mi VME attachment 103 104#### Standard system devices. 105 106## The AM9513 clock chip. 107clock0 at obio0 addr 0x002800 # 2/120, 2/170 108clock0 at obio0 addr 0x7f2800 # 2/50, 2/130, 2/160 109 110## The MM58167 time-of-day chip. 111tod0 at obio0 addr 0x003800 # 2/120, 2/170 112tod0 at vme0 addr 0x200800 # 2/50, 2/130, 2/160 113 114#### Serial port configuration. 115 116## Zilog 8530 serial chips. Each has two channels. 117## zs0 is ttya and ttyb. zs1 is the keyboard and mouse. 118## zs0 is REQUIRED to use KGDB. 119zs0 at obio0 addr 0x002000 # 2/120, 2/170 120zs0 at obio0 addr 0x7f2000 # 2/50 121zs1 at obmem0 addr 0x780000 # 2/120, 2/170 122zs1 at obio0 addr 0x7f1800 # 2/50 123#zs2 at mbmem0 addr 0x080800 # 2/120, 2/170 (first sc SCSI) 124#zs3 at mbmem0 addr 0x081000 # 2/120, 2/170 (first sc SCSI) 125#zs4 at mbmem0 addr 0x084800 # 2/120, 2/170 (second sc SCSI) 126#zs5 at mbmem0 addr 0x085000 # 2/120, 2/170 (second sc SCSI) 127zstty* at zs? channel ? # ttya 128kbd0 at zstty? # keyboard 129ms0 at zstty? # mouse 130 131#### Disk controllers and disks. 132 133## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller. 134## This driver has several flags which may be enabled using 135## the "flags" directive. Valid flags are: 136## 137## 0x0ff Set (1<<target) to disable parity checking 138## 0x100 Set this bit to disable DMA interrupts (poll) 139## 0x200 Set this bit to disable DMA entirely (use PIO) 140## 141## For example: "flags 0x10f" would disable DMA interrupts, 142## and disable parity for targets 0-3 143 144#sc0 at mbmem0 addr 0x80000 ipl 2 flags 0xff 145#sc0 at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff 146#sc1 at mbmem0 addr 0x84000 ipl 2 flags 0xff 147 148## NCR5380-based "Sun SCSI 3" VME SCSI controller. 149## This driver has several flags which may be enabled by OR'ing 150## the values and using the "flags" directive. 151## Valid flags are: 152## 153## 0x01 Use DMA (may be polled) 154## 0x02 Use DMA completion interrupts 155## 0x04 Allow disconnect/reselect 156## 157## E.g. the following would enable DMA, interrupts, and reselect: 158## si0 at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07 159## 160## By default, DMA is enabled in the driver. 161 162#si0 at vme0 addr 0x200000 irq 2 vect 0x40 163 164## These entries find devices on all SCSI busses and assign 165## unit numbers dynamically. 166#scsibus* at sc? 167#scsibus* at si? 168#sd* at scsibus? target ? lun ? # SCSI disks 169#st* at scsibus? target ? lun ? # SCSI tapes 170#cd* at scsibus? target ? lun ? # SCSI CD-ROMs 171#ch* at scsibus? target ? lun ? # SCSI changer devices 172#ss* at scsibus? target ? lun ? # SCSI scanners 173#ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE 174#uk* at scsibus? target ? lun ? # unknown SCSI 175 176# support old SCSI devices that don't understand the INQUIRY command 177#options SCSI_OLD_NOINQUIRY 178 179## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks. 180#xyc0 at mbio0 addr 0xee40 ipl 2 181#xyc0 at vme0 addr 0xee40 irq 2 vect 0x48 182#xyc1 at mbio0 addr 0xee48 ipl 2 183#xyc1 at vme0 addr 0xee48 irq 2 vect 0x49 184#xy* at xyc? drive ? 185 186## Memory-disk device. 187pseudo-device md 2 188 189#### Network interfaces. 190 191## Intel Ethernet (onboard, or Multibus/VME) 192ie0 at obio0 addr 0x7f0800 ipl 3 # 2/50 193ie0 at mbmem0 addr 0x88000 ipl 3 194ie1 at mbmem0 addr 0x8c000 ipl 3 195## VME: the first [addr,len] pair specifies the device registers; 196## the second pair specifies the on-board memory buffer 197ie1 at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75 198 199## 3Com Ethernet (Multibus only) 200ec0 at mbmem0 addr 0xe0000 ipl 3 201ec1 at mbmem0 addr 0xe2000 ipl 3 202 203## Frame buffers. 204 205## Sun "bwtwo" black and white framebuffer. 206bwtwo0 at obmem0 addr 0x700000 # 2/120, 2/170 207bwtwo0 at obio0 addr 0x0 # 2/50 208 209## PROM console driver -- if all else fails 210pcons0 at mainbus0 # PROM console 211 212#### Miscellaneous. 213pseudo-device loop 1 # network loopback 214#pseudo-device bpfilter 8 # packet filter 215#pseudo-device sl 2 # CSLIP 216#pseudo-device ppp 2 # PPP 217#pseudo-device tun 2 # network tunneling over tty 218#pseudo-device gre 2 # generic L3 over IP tunnel 219#pseudo-device ipfilter # ip filter 220#pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933) 221#pseudo-device faith 1 # IPv[46] tcp relay translation i/f 222#pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation 223# rnd is EXPERIMENTAL 224#pseudo-device rnd # /dev/random and in-kernel generator 225 226pseudo-device pty 32 # pseudo-terminals 227#pseudo-device vnd 4 # paging to files 228#pseudo-device ccd 4 # concatenated disks 229#pseudo-device raid 4 # RAIDframe disk driver 230#options RAID_AUTOCONFIG # auto-configuration of RAID components 231 232pseudo-device clockctl # user control of clock subsystem 233