DISKLESS revision 1.22
1# $NetBSD: DISKLESS,v 1.22 2005/07/30 06:35:39 yamt 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: 1.22 $" 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 26options USERCONF # userconf(4) support 27#options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 28#options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel 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 51options COMPAT_16 52options COMPAT_20 53#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended. 54options EXEC_AOUT # support for a.out executables 55options COMPAT_BSDPTY # /dev/[pt]ty?? ptys. 56 57# Filesystem options 58#file-system FFS # Berkeley Fast Filesystem 59file-system NFS # Sun NFS client support 60#file-system CD9660 # ISO 9660 + Rock Ridge file system 61file-system FDESC # /dev/fd/* 62file-system KERNFS # /kern 63file-system NULLFS # loopback file system 64file-system OVERLAY # overlay file system 65#file-system PROCFS # /proc 66file-system UNION # union file system 67file-system MFS # memory-based filesystem 68 69#options NFSSERVER # nfs server support 70#options QUOTA # FFS quotas 71#options FFS_EI # FFS Endian Independant support 72#options SOFTDEP # FFS soft updates support. 73#options NFS_V2_ONLY # Exclude NFS3 and NQNFS code to save space 74options VNODE_OP_NOINLINE # Not inlining vnode op calls saves mem 75 76# Networking options 77options INET # IP prototol stack support 78#options INET6 # IPV6 79#options IPSEC # IP security 80#options IPSEC_ESP # IP security (encryption part; define w/IPSEC) 81#options IPSEC_NAT_T # IPsec NAT traversal (NAT-T) 82#options IPSEC_DEBUG # debug for IP security 83#options GATEWAY # IP packet forwarding 84#options ISO,TPIP # OSI networking 85#options EON # OSI tunneling over IP 86#options CCITT,LLC,HDLC # X.25 87options 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 # 2/50 127#zs2 at mbmem0 addr 0x080800 # 2/120, 2/170 (first sc SCSI) 128#zs3 at mbmem0 addr 0x081000 # 2/120, 2/170 (first sc SCSI) 129#zs4 at mbmem0 addr 0x084800 # 2/120, 2/170 (second sc SCSI) 130#zs5 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 0-3 147 148#sc0 at mbmem0 addr 0x80000 ipl 2 flags 0xff 149#sc0 at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff 150#sc1 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. 165 166#si0 at vme0 addr 0x200000 irq 2 vect 0x40 167 168## These entries find devices on all SCSI busses and assign 169## unit numbers dynamically. 170#scsibus* at sc? 171#scsibus* at si? 172#sd* at scsibus? target ? lun ? # SCSI disks 173#st* at scsibus? target ? lun ? # SCSI tapes 174#cd* 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 181#options SCSI_OLD_NOINQUIRY 182 183## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks. 184#xyc0 at mbio0 addr 0xee40 ipl 2 185#xyc0 at vme0 addr 0xee40 irq 2 vect 0x48 186#xyc1 at mbio0 addr 0xee48 ipl 2 187#xyc1 at vme0 addr 0xee48 irq 2 vect 0x49 188#xy* at xyc? drive ? 189 190## Memory-disk device. 191pseudo-device md 2 192 193#### 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 3 206 207## Frame buffers. 208 209## Sun "bwtwo" black and white framebuffer. 210bwtwo0 at obmem0 addr 0x700000 # 2/120, 2/170 211bwtwo0 at obio0 addr 0x0 # 2/50 212 213## PROM console driver -- if all else fails 214pcons0 at mainbus0 # PROM console 215 216#### Miscellaneous. 217pseudo-device loop 1 # network loopback 218#pseudo-device bpfilter 8 # packet filter 219#pseudo-device sl 2 # CSLIP 220#pseudo-device ppp 2 # PPP 221#pseudo-device tun 2 # network tunneling over tty 222#pseudo-device gre 2 # generic L3 over IP tunnel 223#pseudo-device ipfilter # ip filter 224#pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933) 225#pseudo-device faith 1 # IPv[46] tcp relay translation i/f 226#pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation 227# rnd is EXPERIMENTAL 228#pseudo-device rnd # /dev/random and in-kernel generator 229 230pseudo-device pty 32 # pseudo-terminals 231#pseudo-device vnd 4 # paging to files 232#pseudo-device ccd 4 # concatenated disks 233#pseudo-device raid 4 # RAIDframe disk driver 234#options RAID_AUTOCONFIG # auto-configuration of RAID components 235#pseudo-device fss 4 # file system snapshot device 236 237pseudo-device clockctl # user control of clock subsystem 238 239options VMSWAP # Swap device/file support 240