1 # Kernel configuration for Ethernut 5 boards
3 # For more information on this file, please read the config(5) manual page,
4 # and/or the handbook section on 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
24 include "../at91/std.ethernut5"
26 # To statically compile in device wiring instead of /boot/device.hints
27 hints "ETHERNUT5.hints"
29 #makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
31 options SCHED_4BSD # 4BSD scheduler
32 #options PREEMPTION # Enable kernel thread preemption
33 options INET # InterNETworking
34 #options INET6 # IPv6 communications protocols
35 #options SCTP # Stream Control Transmission Protocol
36 options FFS # Berkeley Fast Filesystem
37 options SOFTUPDATES # Enable FFS soft updates support
38 #options UFS_ACL # Support for access control lists
39 options UFS_DIRHASH # Improve performance on big directories
40 #options UFS_GJOURNAL # Enable gjournal-based UFS journaling
41 #options MD_ROOT # MD is a potential root device
42 options NFSCL # Network Filesystem Client
43 #options NFSD # Network Filesystem Server
44 options NFSLOCKD # Network Lock Manager
45 options NFS_ROOT # NFS usable as /, requires NFSCL
46 options GEOM_PART_BSD # BSD partition scheme
47 options GEOM_PART_MBR # MBR partition scheme
48 options TMPFS # Efficient memory filesystem
49 #options MSDOSFS # MSDOS Filesystem
50 #options CD9660 # ISO 9660 Filesystem
51 #options PROCFS # Process filesystem (requires PSEUDOFS)
52 #options PSEUDOFS # Pseudo-filesystem framework
53 #options GEOM_PART_GPT # GUID Partition Tables.
54 #options GEOM_LABEL # Provides labelization
55 #options COMPAT_FREEBSD5 # Compatible with FreeBSD5
56 #options COMPAT_FREEBSD6 # Compatible with FreeBSD6
57 #options COMPAT_FREEBSD7 # Compatible with FreeBSD7
58 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
59 options KTRACE # ktrace(1) support
60 #options STACK # stack(9) support
61 options SYSVSHM # SYSV-style shared memory
62 options SYSVMSG # SYSV-style message queues
63 options SYSVSEM # SYSV-style semaphores
64 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
65 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
66 #options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
67 #options AUDIT # Security event auditing
68 #options CAPABILITY_MODE # Capsicum capability mode
69 #options CAPABILITIES # Capsicum capabilities
70 #options MAC # TrustedBSD MAC Framework
71 #options INCLUDE_CONFIG_FILE # Include this file in kernel
73 # required for netbooting
78 options BOOTP_WIRED_TO=ate0
80 # alternatively, boot from a MMC/SD memory card
81 #options ROOTDEVNAME=\"ufs:/dev/mmcsd0a\"
83 # kernel/memory size reduction
84 options MUTEX_NOINLINE
85 options NO_FFS_SNAPSHOT
87 options NO_SYSCTL_DESCR
88 options RWLOCK_NOINLINE
90 # Debugging support. Always need this:
91 #options KDB # Enable kernel debugger support.
92 # For minimum debugger support (stable branch) use:
93 #options KDB_TRACE # Print a stack trace for a panic.
94 # For full debugger support use this instead:
95 #options DDB # Support DDB.
96 #options GDB # Support remote GDB.
97 #options DEADLKRES # Enable the deadlock resolver
98 #options INVARIANTS # Enable calls of extra sanity checking
99 #options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
100 #options WITNESS # Enable checks to detect deadlocks and cycles
101 #options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
102 #options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
104 # The `bpf' device enables the Berkeley Packet Filter.
105 # Be aware of the administrative consequences of enabling this!
106 # Note that 'bpf' is required for DHCP.
107 device bpf # Berkeley packet filter
110 device mii # Minimal MII support
111 device ate # Atmel AT91 Ethernet driver
114 device at91_twi # Atmel AT91 Two-wire Interface
115 device iic # I2C generic I/O device driver
116 device iicbus # I2C bus system
117 device pcf8563 # NXP PCF8563 clock/calendar
120 device at91_mci # Atmel AT91 Multimedia Card Interface
121 options AT91_MCI_HAS_4WIRE
122 device mmc # MMC/SD bus
123 device mmcsd # MMC/SD memory card
126 device at91_spi # Atmel AT91 Serial Peripheral Interface
127 device spibus # SPI bus
128 device at45d # Atmel AT45D
129 device geom_map # GEOM partition mapping
132 device loop # Network loopback
133 device random # Entropy device
134 device ether # Ethernet support
135 #device vlan # 802.1Q VLAN support
136 #device tun # Packet tunnel.
137 #device md # Memory "disks"
138 #device gif # IPv6 and IPv4 tunneling
139 #device firmware # firmware assist module
142 #device scbus # SCSI bus (required for ATA/SCSI)
143 #device ch # SCSI media changers
144 #device da # Direct Access (disks)
145 #device sa # Sequential Access (tape etc)
147 #device pass # Passthrough device (direct ATA/SCSI access)
148 #device ses # Enclosure Services (SES and SAF-TE)
149 #device ctl # CAM Target Layer
152 device uart # Multi-uart driver
153 options ALT_BREAK_TO_DEBUGGER
156 #options USB_DEBUG # enable debug msgs
157 device ohci # OHCI USB interface
158 device usb # USB Bus (required)
159 #device umass # Disks/Mass storage - Requires scbus and da
162 device at91_wdt # Atmel AT91 Watchdog Timer