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