1# $NetBSD: DISKLESS,v 1.40 2008/11/24 11:41:14 ad 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: 1.40 $" 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 8 19 20# Standard system options 21options KTRACE # system call tracing 22options SYSVMSG # System V message queues 23options SYSVSEM # System V semaphores 24options SYSVSHM # System V shared memory 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 30# Which kernel debugger? Uncomment either this: 31options 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 48options 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 59#file-system FFS # Berkeley Fast Filesystem 60file-system NFS # Sun NFS client support 61#file-system CD9660 # ISO 9660 + Rock Ridge file system 62file-system FDESC # /dev/fd/* 63file-system KERNFS # /kern 64file-system NULLFS # loopback file system 65file-system OVERLAY # overlay file system 66#file-system PROCFS # /proc 67file-system UNION # union file system 68file-system MFS # memory-based filesystem 69file-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 75 76# Networking options 77options INET # IP protocol 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 86options PFIL_HOOKS # pfil(9) packet filter hooks. 87#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 88 89# Work-around for root on slow servers (insurance...) 90options NFS_BOOT_RWSIZE=1024 91options NFS_BOOT_BOOTPARAM 92 93config netbsd root on ? type ? 94 95#### Main bus. 96mainbus0 at root 97 98#### Bus types. 99 100obio0 at mainbus? # all Sun-2 101obmem0 at mainbus? # all Sun-2 102mbmem0 at mainbus? # 2/120, 2/170 103mbio0 at mainbus? # 2/120, 2/170 104sun68kvme0 at mainbus? # 2/50, 2/130, 2/160 105vme0 at sun68kvme0 # mi VME attachment 106 107#### Standard system devices. 108 109## The AM9513 clock chip. 110clock0 at obio0 addr 0x002800 # 2/120, 2/170 111clock0 at obio0 addr 0x7f2800 # 2/50, 2/130, 2/160 112 113## The MM58167 time-of-day chip. 114tod0 at obio0 addr 0x003800 # 2/120, 2/170 115tod0 at vme0 addr 0x200800 # 2/50, 2/130, 2/160 116 117#### Serial port configuration. 118 119## Zilog 8530 serial chips. Each has two channels. 120## zs0 is ttya and ttyb. zs1 is the keyboard and mouse. 121## zs0 is REQUIRED to use KGDB. 122zs0 at obio0 addr 0x002000 # 2/120, 2/170 123zs0 at obio0 addr 0x7f2000 # 2/50 124zs1 at obmem0 addr 0x780000 # 2/120, 2/170 125zs1 at obio0 addr 0x7f1800 # 2/50 126#zs2 at mbmem0 addr 0x080800 # 2/120, 2/170 (first sc SCSI) 127#zs3 at mbmem0 addr 0x081000 # 2/120, 2/170 (first sc SCSI) 128#zs4 at mbmem0 addr 0x084800 # 2/120, 2/170 (second sc SCSI) 129#zs5 at mbmem0 addr 0x085000 # 2/120, 2/170 (second sc SCSI) 130zstty* at zs? channel ? # ttya 131kbd0 at zstty? # keyboard 132ms0 at zstty? # mouse 133 134#### Disk controllers and disks. 135 136## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller. 137## This driver has several flags which may be enabled using 138## the "flags" directive. Valid flags are: 139## 140## 0x0ff Set (1<<target) to disable parity checking 141## 0x100 Set this bit to disable DMA interrupts (poll) 142## 0x200 Set this bit to disable DMA entirely (use PIO) 143## 144## For example: "flags 0x10f" would disable DMA interrupts, 145## and disable parity for targets 0-3 146 147#sc0 at mbmem0 addr 0x80000 ipl 2 flags 0xff 148#sc0 at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff 149#sc1 at mbmem0 addr 0x84000 ipl 2 flags 0xff 150 151## NCR5380-based "Sun SCSI 3" VME SCSI controller. 152## This driver has several flags which may be enabled by OR'ing 153## the values and using the "flags" directive. 154## Valid flags are: 155## 156## 0x01 Use DMA (may be polled) 157## 0x02 Use DMA completion interrupts 158## 0x04 Allow disconnect/reselect 159## 160## E.g. the following would enable DMA, interrupts, and reselect: 161## si0 at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07 162## 163## By default, DMA is enabled in the driver. 164 165#si0 at vme0 addr 0x200000 irq 2 vect 0x40 166 167## These entries find devices on all SCSI busses and assign 168## unit numbers dynamically. 169#scsibus* at sc? 170#scsibus* at si? 171#sd* at scsibus? target ? lun ? # SCSI disks 172#st* at scsibus? target ? lun ? # SCSI tapes 173#cd* at scsibus? target ? lun ? # SCSI CD-ROMs 174#ch* at scsibus? target ? lun ? # SCSI changer devices 175#ss* at scsibus? target ? lun ? # SCSI scanners 176#ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE 177#uk* at scsibus? target ? lun ? # unknown SCSI 178 179# support old SCSI devices that don't understand the INQUIRY command 180#options SCSI_OLD_NOINQUIRY 181 182## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks. 183#xyc0 at mbio0 addr 0xee40 ipl 2 184#xyc0 at vme0 addr 0xee40 irq 2 vect 0x48 185#xyc1 at mbio0 addr 0xee48 ipl 2 186#xyc1 at vme0 addr 0xee48 irq 2 vect 0x49 187#xy* at xyc? drive ? 188 189## Memory-disk device. 190pseudo-device md 2 191 192#### Network interfaces. 193 194## Intel Ethernet (onboard, or Multibus/VME) 195ie0 at obio0 addr 0x7f0800 ipl 3 # 2/50 196ie0 at mbmem0 addr 0x88000 ipl 3 197ie1 at mbmem0 addr 0x8c000 ipl 3 198## VME: the first [addr,len] pair specifies the device registers; 199## the second pair specifies the on-board memory buffer 200ie1 at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75 201 202## 3Com Ethernet (Multibus only) 203ec0 at mbmem0 addr 0xe0000 ipl 3 204ec1 at mbmem0 addr 0xe2000 ipl 3 205# limit NFS R/W size for poor ec(4) interfaces 206options NFS_RSIZE=1024,NFS_WSIZE=1024 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 228pseudo-device rnd # /dev/random and in-kernel generator 229 230pseudo-device pty # pseudo-terminals 231#pseudo-device vnd # 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