1 # BWCT -- Custom kernel configuration for the AT91RM9200 boards from bwct.de.
3 # For more information on this file, please read the handbook section on
4 # Kernel Configuration Files:
6 # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
8 # The handbook is also available locally in /usr/share/doc/handbook
9 # if you've installed the doc distribution, otherwise always see the
10 # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
13 # An exhaustive list of options and more detailed explanations of the
14 # device lines is also present in the ../../conf/NOTES and NOTES files.
15 # If you are in doubt as to the purpose or necessity of a line, check first
23 options VERBOSE_INIT_ARM
26 include "../at91/std.kb920x"
28 #To statically compile in device wiring instead of /boot/device.hints
29 #hints "hints.at91rm9200"
31 makeoptions MODULES_OVERRIDE=""
33 #makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
36 options BREAK_TO_DEBUGGER
37 options ALT_BREAK_TO_DEBUGGER
39 options SCHED_4BSD #4BSD scheduler
40 options INET #InterNETworking
41 #options INET6 #IPv6 communications protocols
42 options FFS #Berkeley Fast Filesystem
43 options SOFTUPDATES #Enable FFS soft updates support
44 #options UFS_ACL #Support for access control lists
45 #options UFS_DIRHASH #Improve performance on big directories
46 #options MD_ROOT #MD is a potential root device
47 #options MD_ROOT_SIZE=4096 # 3MB ram disk
48 #options ROOTDEVNAME=\"ufs:md0\"
49 #options ROOTDEVNAME=\"ufs:/dev/mmcsd0s1a\"
50 options NFSCLIENT #Network Filesystem Client
51 #options NFSSERVER #Network Filesystem Server
52 #options NFSLOCKD #Network Lock Manager
53 options NFS_ROOT #NFS usable as /, requires NFSCLIENT
57 #options MSDOSFS #MSDOS Filesystem
58 #options CD9660 #ISO 9660 Filesystem
59 #options PROCFS #Process filesystem (requires PSEUDOFS)
60 options PSEUDOFS #Pseudo-filesystem framework
61 #options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI
62 #options KTRACE #ktrace(1) support
63 options SYSVSHM #SYSV-style shared memory
64 options SYSVMSG #SYSV-style message queues
65 options SYSVSEM #SYSV-style semaphores
66 options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
67 #options SYSCTL_OMIT_DESCR
68 options MUTEX_NOINLINE
69 options RWLOCK_NOINLINE
70 options NO_FFS_SNAPSHOT
84 # Debugging for use in -current
85 #options INVARIANTS #Enable calls of extra sanity checking
86 #options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS
87 #options WITNESS #Enable checks to detect deadlocks and cycles
88 #options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
91 device mem # Memory and kernel memory devices
93 device at91_twi # TWI: Two Wire Interface
94 device at91_spi # SPI:
97 device mmc # mmc/sd bus
98 device mmcsd # mmc/sd flash cards
102 device ds1672 # DS1672 on I2C bus
103 #device iicsmb # smb over i2c bridge
104 #device smbus # Bus support, required for smb below.
108 #device at45d # at45db642 and maybe others
110 device bpf # Berkeley packet filter
116 #device umass # Disks/Mass storage - Requires scbus and da