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DISKLESS revision 1.24
      1 # $NetBSD: DISKLESS,v 1.24 2005/08/19 02:03:57 christos Exp $
      2 
      3 # DISKLESS Sun2 (2/120, 2/170, 2/50, ...)
      4 # Supports root on: ie0, ec0
      5 
      6 include "arch/sun2/conf/std.sun2"
      7 
      8 #options 	INCLUDE_CONFIG_FILE	# embed config file in kernel binary
      9 
     10 #ident 		"DISKLESS-$Revision: 1.24 $"
     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
     16 maxusers	8
     17 
     18 # Standard system options
     19 options 	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
     26 options 	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:
     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
     51 options 	COMPAT_16
     52 options 	COMPAT_20
     53 options 	COMPAT_30	# NetBSD 3.0 compatibility.
     54 #options 	TCP_COMPAT_42	# 4.2BSD TCP/IP bug compat. Not recommended.
     55 options 	EXEC_AOUT	# support for a.out executables
     56 options		COMPAT_BSDPTY	# /dev/[pt]ty?? ptys.
     57 
     58 # Filesystem options
     59 #file-system	FFS		# Berkeley Fast Filesystem
     60 file-system	NFS		# Sun NFS client support
     61 #file-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 
     70 #options 	NFSSERVER	# nfs server support
     71 #options 	QUOTA		# FFS quotas
     72 #options 	FFS_EI		# FFS Endian Independant support
     73 #options 	SOFTDEP		# FFS soft updates support.
     74 #options 	NFS_V2_ONLY	# Exclude NFS3 and NQNFS code to save space
     75 options 	VNODE_OP_NOINLINE # Not inlining vnode op calls saves mem
     76 
     77 # Networking options
     78 options 	INET		# IP prototol 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 	CCITT,LLC,HDLC	# X.25
     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...)
     92 options 	NFS_BOOT_RWSIZE=1024
     93 options 	NFS_BOOT_BOOTPARAM
     94 
     95 config		netbsd root on ? type ?
     96 
     97 #### Main bus.
     98 mainbus0 at root
     99 
    100 #### Bus types.
    101 
    102 obio0	at mainbus? 		# all Sun-2
    103 obmem0	at mainbus?		# all Sun-2
    104 mbmem0	at mainbus?		# 2/120, 2/170
    105 mbio0	at mainbus?		# 2/120, 2/170
    106 sun68kvme0	at mainbus?	# 2/50, 2/130, 2/160
    107 vme0	at sun68kvme0		# mi VME attachment
    108 
    109 #### Standard system devices.
    110 
    111 ## The AM9513 clock chip.
    112 clock0	at obio0 addr 0x002800	# 2/120, 2/170
    113 clock0	at obio0 addr 0x7f2800	# 2/50, 2/130, 2/160
    114 
    115 ## The MM58167 time-of-day chip.
    116 tod0	at obio0 addr 0x003800	# 2/120, 2/170
    117 tod0	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.
    124 zs0	at obio0 addr 0x002000	# 2/120, 2/170
    125 zs0	at obio0 addr 0x7f2000	# 2/50
    126 zs1	at obmem0 addr 0x780000	# 2/120, 2/170
    127 zs1	at obio0 addr 0x7f1800	# 2/50
    128 #zs2	at mbmem0 addr 0x080800	# 2/120, 2/170 (first sc SCSI)
    129 #zs3	at mbmem0 addr 0x081000	# 2/120, 2/170 (first sc SCSI)
    130 #zs4	at mbmem0 addr 0x084800	# 2/120, 2/170 (second sc SCSI)
    131 #zs5	at mbmem0 addr 0x085000	# 2/120, 2/170 (second sc SCSI)
    132 zstty*	at zs? channel ?	# ttya
    133 kbd0	at zstty?		# keyboard
    134 ms0	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 
    149 #sc0	at mbmem0 addr 0x80000 ipl 2 flags 0xff
    150 #sc0	at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff
    151 #sc1	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 
    167 #si0	at vme0 addr 0x200000 irq 2 vect 0x40
    168 
    169 ## These entries find devices on all SCSI busses and assign
    170 ## unit numbers dynamically.
    171 #scsibus* at sc?
    172 #scsibus* at si?
    173 #sd*	at scsibus? target ? lun ?		# SCSI disks
    174 #st*	at scsibus? target ? lun ?		# SCSI tapes
    175 #cd*	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
    182 #options 	SCSI_OLD_NOINQUIRY
    183 
    184 ## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks.
    185 #xyc0	at mbio0 addr 0xee40 ipl 2
    186 #xyc0	at vme0 addr 0xee40 irq 2 vect 0x48
    187 #xyc1	at mbio0 addr 0xee48 ipl 2
    188 #xyc1	at vme0 addr 0xee48 irq 2 vect 0x49
    189 #xy*	at xyc? drive ?
    190 
    191 ## Memory-disk device.
    192 pseudo-device	md		2
    193 
    194 #### Network interfaces.
    195 
    196 ## Intel Ethernet (onboard, or Multibus/VME)
    197 ie0	at obio0 addr 0x7f0800 ipl 3		# 2/50
    198 ie0	at mbmem0 addr 0x88000 ipl 3
    199 ie1	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
    202 ie1	at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75
    203 
    204 ## 3Com Ethernet (Multibus only)
    205 ec0	at mbmem0 addr 0xe0000 ipl 3
    206 ec1	at mbmem0 addr 0xe2000 ipl 3
    207 
    208 ## Frame buffers.
    209 
    210 ## Sun "bwtwo" black and white framebuffer.
    211 bwtwo0	at obmem0 addr 0x700000	# 2/120, 2/170
    212 bwtwo0	at obio0 addr 0x0	# 2/50
    213 
    214 ## PROM console driver -- if all else fails
    215 pcons0	at mainbus0			# PROM console
    216 
    217 #### Miscellaneous.
    218 pseudo-device	loop		1	# network loopback
    219 #pseudo-device	bpfilter	8	# packet filter
    220 #pseudo-device	sl		2	# CSLIP
    221 #pseudo-device	ppp		2	# PPP
    222 #pseudo-device	tun		2	# network tunneling over tty
    223 #pseudo-device	gre		2	# generic L3 over IP tunnel
    224 #pseudo-device	ipfilter		# ip filter
    225 #pseudo-device	gif		4	# IPv[46] over IPv[46] tunnel (RFC1933)
    226 #pseudo-device	faith		1	# IPv[46] tcp relay translation i/f
    227 #pseudo-device	stf		1	# 6to4 IPv6 over IPv4 encapsulation
    228 # rnd is EXPERIMENTAL
    229 #pseudo-device	rnd			# /dev/random and in-kernel generator
    230 
    231 pseudo-device	pty		32	# pseudo-terminals
    232 #pseudo-device	vnd		4	# 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
    237 
    238 pseudo-device	clockctl		# user control of clock subsystem
    239