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