FreeBSD/Linux Kernel Cross Reference
sys/arm/conf/SAM9260EK
1 # Kernel configuration for Ethernut 5 boards
2 #
3 # For more information on this file, please read the config(5) manual page,
4 # and/or the handbook section on Kernel Configuration Files:
5 #
6 # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
7 #
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
11 # latest information.
12 #
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
16 # in NOTES.
17 #
18 # $FreeBSD: releng/10.0/sys/arm/conf/SAM9260EK 253845 2013-07-31 17:21:18Z obrien $
19
20 ident SAM9260EK
21
22 include "../at91/std.sam9260ek"
23
24 # To statically compile in device wiring instead of /boot/device.hints
25 hints "SAM9260EK.hints"
26
27 #makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
28
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
67
68 # required for netbooting
69 #options BOOTP
70 #options BOOTP_COMPAT
71 #options BOOTP_NFSROOT
72 #options BOOTP_NFSV3
73 #options BOOTP_WIRED_TO=ate0
74
75 # alternatively, boot from a MMC/SD memory card
76 #options ROOTDEVNAME=\"ufs:/dev/mmcsd0s1a\"
77
78 # Alternatively, boot from a USB card.
79 options ROOTDEVNAME=\"ufs:/dev/da0s1a\"
80
81 # kernel/memory size reduction
82 options MUTEX_NOINLINE
83 options NO_FFS_SNAPSHOT
84 options NO_SWAPPING
85 options NO_SYSCTL_DESCR
86 options RWLOCK_NOINLINE
87
88 # Debugging support. Always need this:
89 #options KDB # Enable kernel debugger support.
90 # For minimum debugger support (stable branch) use:
91 #options KDB_TRACE # Print a stack trace for a panic.
92 # For full debugger support use this instead:
93 #options DDB # Support DDB.
94 #options GDB # Support remote GDB.
95 #options DEADLKRES # Enable the deadlock resolver
96 #options INVARIANTS # Enable calls of extra sanity checking
97 #options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
98 #options WITNESS # Enable checks to detect deadlocks and cycles
99 #options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
100 #options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
101
102 # The `bpf' device enables the Berkeley Packet Filter.
103 # Be aware of the administrative consequences of enabling this!
104 # Note that 'bpf' is required for DHCP.
105 device bpf # Berkeley packet filter
106
107 # Ethernet
108 device mii # Minimal MII support
109 device ate # Atmel AT91 Ethernet driver
110
111 # I2C
112 device at91_twi # Atmel AT91 Two-wire Interface
113 device iic # I2C generic I/O device driver
114 device iicbus # I2C bus system
115 device icee # I2C eeprom
116
117 # MMC/SD
118 # See comment for DataFlash below
119 device at91_mci # Atmel AT91 Multimedia Card Interface
120 options AT91_MCI_HAS_4WIRE # 4 wires
121 options AT91_MCI_SLOT_B # Wired to slot B
122 device mmc # MMC/SD bus
123 device mmcsd # MMC/SD memory card
124
125 # DataFlash
126 # The DataFlash and MMC card are wired together, so we must pick one or the
127 # other. This is due to pin mux, and also due to the design of the
128 # SAM9260EK board. SLOT A wouldn't have this issue.
129 #device at91_spi # Atmel AT91 Serial Peripheral Interface
130 #device spibus # SPI bus
131 #device at45d # Atmel AT45D
132 #device geom_map # GEOM partition mapping
133
134 # Pseudo devices.
135 device loop # Network loopback
136 device random # Entropy device
137 device ether # Ethernet support
138 #device vlan # 802.1Q VLAN support
139 #device tun # Packet tunnel.
140 #device md # Memory "disks"
141 #device gif # IPv6 and IPv4 tunneling
142 #device faith # IPv6-to-IPv4 relaying (translation)
143 #device firmware # firmware assist module
144
145 # SCSI peripherals
146 device scbus # SCSI bus (required for ATA/SCSI)
147 #device ch # SCSI media changers
148 device da # Direct Access (disks)
149 #device sa # Sequential Access (tape etc)
150 device cd # CD/DVD
151 device pass # Passthrough device (direct ATA/SCSI access)
152 device ses # Enclosure Services (SES and SAF-TE)
153 #device ctl # CAM Target Layer
154
155 # Serial (COM) ports
156 device uart # Multi-uart driver
157 options ALT_BREAK_TO_DEBUGGER
158
159 # USB support
160 #options USB_DEBUG # enable debug msgs
161 device ohci # OHCI USB interface
162 device usb # USB Bus (required)
163 device umass # Disks/Mass storage - Requires scbus and da
164
165 # watchdog
166 device at91_wdt # Atmel AT91 Watchdog Timer
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