1 # Kernel configuration for Atmel SAM9260-EK eval board
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.sam9260ek"
24 # To statically compile in device wiring instead of /boot/device.hints
25 hints "SAM9260EK.hints"
27 #makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
28 makeoptions MODULES_OVERRIDE=""
30 options SCHED_4BSD # 4BSD scheduler
31 #options PREEMPTION # Enable kernel thread preemption
32 options INET # InterNETworking
33 #options INET6 # IPv6 communications protocols
34 #options SCTP # Stream Control Transmission Protocol
35 options FFS # Berkeley Fast Filesystem
36 options SOFTUPDATES # Enable FFS soft updates support
37 #options UFS_ACL # Support for access control lists
38 options UFS_DIRHASH # Improve performance on big directories
39 #options UFS_GJOURNAL # Enable gjournal-based UFS journaling
40 #options MD_ROOT # MD is a potential root device
41 options NANDFS # NAND file system
42 options NFSCL # New Network Filesystem Client
43 #options NFSD # New Network Filesystem Server
44 options NFSLOCKD # Network Lock Manager
45 options NFS_ROOT # NFS usable as /, requires NFSCL
46 options TMPFS # Efficient memory filesystem
47 #options MSDOSFS # MSDOS Filesystem
48 #options CD9660 # ISO 9660 Filesystem
49 #options PROCFS # Process filesystem (requires PSEUDOFS)
50 #options PSEUDOFS # Pseudo-filesystem framework
51 options GEOM_PART_BSD # BSD partition scheme
52 options GEOM_PART_MBR # MBR partition scheme
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
76 #options BOOTP_NFSROOT
78 #options BOOTP_WIRED_TO=ate0
80 # alternatively, boot from a MMC/SD memory card
81 #options ROOTDEVNAME=\"ufs:/dev/mmcsd0s1a\"
83 # Alternatively, boot from a USB card.
84 options ROOTDEVNAME=\"ufs:/dev/da0s1a\"
86 # kernel/memory size reduction
87 options MUTEX_NOINLINE
88 options NO_FFS_SNAPSHOT
90 options NO_SYSCTL_DESCR
91 options RWLOCK_NOINLINE
93 # Debugging support. Always need this:
94 #options KDB # Enable kernel debugger support.
95 # For minimum debugger support (stable branch) use:
96 #options KDB_TRACE # Print a stack trace for a panic.
97 # For full debugger support use this instead:
98 #options DDB # Support DDB.
99 #options GDB # Support remote GDB.
100 #options DEADLKRES # Enable the deadlock resolver
101 #options INVARIANTS # Enable calls of extra sanity checking
102 #options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
103 #options WITNESS # Enable checks to detect deadlocks and cycles
104 #options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
105 #options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
107 # The `bpf' device enables the Berkeley Packet Filter.
108 # Be aware of the administrative consequences of enabling this!
109 # Note that 'bpf' is required for DHCP.
110 device bpf # Berkeley packet filter
113 device mii # Minimal MII support
114 device ate # Atmel AT91 Ethernet driver
117 device at91_twi # Atmel AT91 Two-wire Interface
118 device iic # I2C generic I/O device driver
119 device iicbus # I2C bus system
120 device icee # I2C eeprom
123 # See comment for DataFlash below
124 device at91_mci # Atmel AT91 Multimedia Card Interface
125 options AT91_MCI_HAS_4WIRE # 4 wires
126 options AT91_MCI_SLOT_B # Wired to slot B
127 device mmc # MMC/SD bus
128 device mmcsd # MMC/SD memory card
131 # The DataFlash and MMC card are wired together, so we must pick one or the
132 # other. This is due to pin mux, and also due to the design of the
133 # SAM9260EK board. SLOT A wouldn't have this issue.
134 #device at91_spi # Atmel AT91 Serial Peripheral Interface
135 #device spibus # SPI bus
136 #device at45d # Atmel AT45D
137 #device geom_map # GEOM partition mapping
140 device loop # Network loopback
141 device random # Entropy device
142 device ether # Ethernet support
143 #device vlan # 802.1Q VLAN support
144 #device tun # Packet tunnel.
145 #device md # Memory "disks"
146 #device gif # IPv6 and IPv4 tunneling
147 #device faith # IPv6-to-IPv4 relaying (translation)
148 #device firmware # firmware assist module
151 device scbus # SCSI bus (required for ATA/SCSI)
152 #device ch # SCSI media changers
153 device da # Direct Access (disks)
154 #device sa # Sequential Access (tape etc)
156 device pass # Passthrough device (direct ATA/SCSI access)
157 device ses # Enclosure Services (SES and SAF-TE)
158 #device ctl # CAM Target Layer
161 device uart # Multi-uart driver
162 options ALT_BREAK_TO_DEBUGGER
165 #options USB_DEBUG # enable debug msgs
166 device ohci # OHCI USB interface
167 device usb # USB Bus (required)
168 device umass # Disks/Mass storage - Requires scbus and da
171 device at91_wdt # Atmel AT91 Watchdog Timer
173 # NAND Flash - Reference design has Samsung 256MB but others possible
174 device nand # NAND interface on CS3
176 # Coming soon, but not yet
178 #options FDT_DTB_STATIC
179 #makeoptions FDT_DTS_FILE=sam9260ek.dts
182 options SOCDEV_PA=0xfc000000
183 options SOCDEV_VA=0xdc000000