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