1 # Kernel configuration for Wandboard
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
21 include "../freescale/imx/std.imx6"
23 options HZ=250 # Scheduling quantum is 4 milliseconds.
24 options SCHED_4BSD # 4BSD scheduler
25 options PREEMPTION # Enable kernel thread preemption
26 options INET # InterNETworking
27 options INET6 # IPv6 communications protocols
28 #options SCTP # Stream Control Transmission Protocol
29 options FFS # Berkeley Fast Filesystem
30 options SOFTUPDATES # Enable FFS soft updates support
31 options UFS_ACL # Support for access control lists
32 options UFS_DIRHASH # Improve performance on big directories
33 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
34 #options MD_ROOT # MD is a potential root device
35 options NFSCL # New Network Filesystem Client
36 #options NFSD # New Network Filesystem Server
37 options NFSLOCKD # Network Lock Manager
38 options NFS_ROOT # NFS usable as /, requires NFSCL
39 options MSDOSFS # MSDOS Filesystem
40 options CD9660 # ISO 9660 Filesystem
41 #options PROCFS # Process filesystem (requires PSEUDOFS)
42 options PSEUDOFS # Pseudo-filesystem framework
43 options TMPFS # TMP Memory Filesystem
44 options GEOM_PART_GPT # GUID Partition Tables.
45 options GEOM_LABEL # Provides labelization
46 options KTRACE # ktrace(1) support
47 options SYSVSHM # SYSV-style shared memory
48 options SYSVMSG # SYSV-style message queues
49 options SYSVSEM # SYSV-style semaphores
50 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
51 options INCLUDE_CONFIG_FILE # Include this file in kernel
53 # Debugging support. Always need this:
54 options KDB # Enable kernel debugger support.
55 # For minimum debugger support use KDB_TRACE, for interactive use DDB.
56 #options KDB_TRACE # Print a stack trace for a panic.
57 options DDB # Support DDB.
58 # For full debugger support use this instead:
59 #options GDB # Support remote GDB.
60 # Other debugging options...
61 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
62 options ALT_BREAK_TO_DEBUGGER # Use <CR><tilde><ctrl-b> to enter debugger.
64 #options DEADLKRES # Enable the deadlock resolver
65 #options INVARIANTS # Enable calls of extra sanity checking
66 #options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
67 #options WITNESS # Enable checks to detect deadlocks and cycles
70 device loop # Network loopback
71 device random # Entropy device
72 device vlan # 802.1Q VLAN support
73 device tun # Packet tunnel.
74 device md # Memory "disks"
75 #device gif # IPv6 and IPv4 tunneling
76 #device faith # IPv6-to-IPv4 relaying (translation)
77 #device firmware # firmware assist module
78 device ether # Ethernet support
79 device miibus # Required for ethernet
80 device bpf # Berkeley packet filter (required for DHCP)
81 #device iomux # IO Multiplexor
84 device uart # Multi-uart driver
87 device sdhci # SD controller
88 device mmc # SD/MMC protocol
89 device mmcsd # SDCard disk device
92 device scbus # SCSI bus (required for SCSI)
93 device da # Direct Access (disks)
95 device pass # Passthrough device (direct SCSI access)
98 #options USB_DEBUG # enable debug msgs
99 device ehci # OHCI USB interface
100 device usb # USB Bus (required)
101 device umass # Disks/Mass storage - Requires scbus and da
102 device uhid # "Human Interface Devices"
103 device u3g # USB modems
104 #device ukbd # Allow keyboard like HIDs to control console
105 #device ums # USB mouse
107 # USB Ethernet, requires miibus
108 #device aue # ADMtek USB Ethernet
109 #device axe # ASIX Electronics USB Ethernet
110 #device cdce # Generic USB over Ethernet
111 #device cue # CATC USB Ethernet
112 #device kue # Kawasaki LSI USB Ethernet
113 #device rue # RealTek RTL8150 USB Ethernet
114 #device udav # Davicom DM9601E USB
117 #device rum # Ralink Technology RT2501USB wireless NICs
120 #device wlan # 802.11 support
121 #device wlan_wep # 802.11 WEP support
122 #device wlan_ccmp # 802.11 CCMP support
123 #device wlan_tkip # 802.11 TKIP support
124 #device wlan_amrr # AMRR transmit rate control algorithm
126 # NOTE: serial console will be disabled if syscons enabled
127 # Uncomment following lines for framebuffer/syscons support
128 # Wandboard has no video console support yet.
131 #options SC_DFLT_FONT # compile font in
132 #makeoptions SC_DFLT_FONT=cp437
134 # required for netbooting
136 #options BOOTP_COMPAT
137 #options BOOTP_NFSROOT
139 #options BOOTP_WIRED_TO=ffec0
141 # U-Boot stuff lives on slice 1, FreeBSD on slice 2.
142 options ROOTDEVNAME=\"ufs:mmcsd0s2a\"
144 # ARM and SoC-specific options
145 options FDT # Configure using FDT/DTB data.
146 #options SMP # Enable multiple cores
147 options VFP # Enable floating point hardware support
148 options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8)
150 # SoC-specific devices
151 device ffec # Freescale Fast Ethernet Controller
152 #device fsliic # Freescale i2c/iic (not ready yet)
153 #device iic # iic protocol
154 #device iicbus # iic bus
155 #device imxwdt # Watchdog. WARNING: can't be disabled!!!