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
20 include "../freescale/imx/std.imx6"
22 options HZ=250 # Scheduling quantum is 4 milliseconds.
23 options SCHED_4BSD # 4BSD scheduler
24 options PREEMPTION # Enable kernel thread preemption
25 options INET # InterNETworking
26 options INET6 # IPv6 communications protocols
27 #options SCTP # Stream Control Transmission Protocol
28 options FFS # Berkeley Fast Filesystem
29 options SOFTUPDATES # Enable FFS soft updates support
30 options UFS_ACL # Support for access control lists
31 options UFS_DIRHASH # Improve performance on big directories
32 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
33 #options MD_ROOT # MD is a potential root device
34 options NFSCL # New Network Filesystem Client
35 #options NFSD # New Network Filesystem Server
36 options NFSLOCKD # Network Lock Manager
37 options NFS_ROOT # NFS usable as /, requires NFSCL
38 options TMPFS # Efficient memory filesystem
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 GEOM_PART_BSD # BSD partition scheme
44 options GEOM_PART_MBR # MBR partition scheme
45 options GEOM_PART_GPT # GUID Partition Tables.
46 options GEOM_LABEL # Provides labelization
47 options KTRACE # ktrace(1) support
48 options SYSVSHM # SYSV-style shared memory
49 options SYSVMSG # SYSV-style message queues
50 options SYSVSEM # SYSV-style semaphores
51 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
52 options INCLUDE_CONFIG_FILE # Include this file in kernel
54 # Debugging support. Always need this:
55 options KDB # Enable kernel debugger support.
56 # For minimum debugger support use KDB_TRACE, for interactive use DDB.
57 #options KDB_TRACE # Print a stack trace for a panic.
58 options DDB # Support DDB.
59 # For full debugger support use this instead:
60 #options GDB # Support remote GDB.
61 # Other debugging options...
62 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
63 options ALT_BREAK_TO_DEBUGGER # Use <CR><tilde><ctrl-b> to enter debugger.
65 #options DEADLKRES # Enable the deadlock resolver
66 #options INVARIANTS # Enable calls of extra sanity checking
67 #options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
68 #options WITNESS # Enable checks to detect deadlocks and cycles
70 # Note that 'bpf' is required for DHCP.
71 device bpf # Berkeley packet filter
74 device loop # Network loopback
75 device random # Entropy device
76 device vlan # 802.1Q VLAN support
77 device tun # Packet tunnel.
78 device md # Memory "disks"
79 #device gif # IPv6 and IPv4 tunneling
80 #device faith # IPv6-to-IPv4 relaying (translation)
81 #device firmware # firmware assist module
82 device ether # Ethernet support
83 device miibus # Required for ethernet
86 device uart # Multi-uart driver
88 #device iomux # IO Multiplexor
91 device scbus # SCSI bus (required for SCSI)
92 device da # Direct Access (disks)
94 device pass # Passthrough device (direct SCSI access)
97 #options USB_DEBUG # enable debug msgs
98 options USB_HOST_ALIGN=32 # Required for ARM, set to cache line size.
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
105 # USB Ethernet, requires miibus
106 #device aue # ADMtek USB Ethernet
107 #device axe # ASIX Electronics USB Ethernet
108 #device cdce # Generic USB over Ethernet
109 #device cue # CATC USB Ethernet
110 #device kue # Kawasaki LSI USB Ethernet
111 #device rue # RealTek RTL8150 USB Ethernet
112 #device udav # Davicom DM9601E USB
115 #device rum # Ralink Technology RT2501USB wireless NICs
118 # WARNING: can't be disabled!!!
119 #device imxwdt # Watchdog
122 #device wlan # 802.11 support
123 #device wlan_wep # 802.11 WEP support
124 #device wlan_ccmp # 802.11 CCMP support
125 #device wlan_tkip # 802.11 TKIP support
126 #device wlan_amrr # AMRR transmit rate control algorithm
128 # NOTE: serial console will be disabled if syscons enabled
129 # Uncomment following lines for framebuffer/syscons support
130 # Wandboard has no video console support yet.
133 #options SC_DFLT_FONT # compile font in
134 #makeoptions SC_DFLT_FONT=cp437
135 #device ukbd # Allow keyboard like HIDs to control console
138 # required for netbooting
140 #options BOOTP_COMPAT
141 #options BOOTP_NFSROOT
143 #options BOOTP_WIRED_TO=ffec0
145 # U-Boot stuff lives on slice 1, FreeBSD on slice 2.
146 options ROOTDEVNAME=\"ufs:mmcsd0s2a\"
148 #device fsliic # Freescale i2c/iic (not ready yet)
149 #device iic # iic protocol
150 #device iicbus # iic bus
152 device sdhci # SD controller
153 device mmc # SD/MMC protocol
154 device mmcsd # SDCard disk device
156 device ffec # Freescale Fast Ethernet Controller
158 options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8)