2 # Kernel configuration for i.MX53 boards
4 # For more information on this file, please read the config(5) manual page,
5 # and/or the handbook section on Kernel Configuration Files:
7 # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
9 # The handbook is also available locally in /usr/share/doc/handbook
10 # if you've installed the doc distribution, otherwise always see the
11 # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
14 # An exhaustive list of options and more detailed explanations of the
15 # device lines is also present in the ../../conf/NOTES and NOTES files.
16 # If you are in doubt as to the purpose or necessity of a line, check first
24 include "../freescale/imx/std.imx53"
28 options SCHED_4BSD # 4BSD scheduler
29 #options NFSD # Network Filesystem Server
31 options INCLUDE_CONFIG_FILE # Include this file in kernel
33 # Debugging for use in -current
34 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
35 options KDB # Enable kernel debugger support
36 # For minimum debugger support (stable branch) use:
37 #options KDB_TRACE # Print a stack trace for a panic
38 # For full debugger support use this instead:
39 options DDB # Enable the kernel debugger
40 #options GDB # Support remote GDB
41 options DEADLKRES # Enable the deadlock resolver
42 options INVARIANTS # Enable calls of extra sanity checking
43 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
44 options WITNESS # Enable checks to detect deadlocks and cycles
45 #options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
47 # kernel/memory size reduction
48 #options MUTEX_NOINLINE
49 #options NO_FFS_SNAPSHOT
51 #options NO_SYSCTL_DESCR
52 #options RWLOCK_NOINLINE
54 # The `bpf' device enables the Berkeley Packet Filter.
55 # Be aware of the administrative consequences of enabling this!
56 # Note that 'bpf' is required for DHCP.
57 device bpf # Berkeley packet filter
60 device loop # Network loopback
61 device random # Entropy device
62 device ether # Ethernet support
63 #device vlan # 802.1Q VLAN support
64 #device tun # Packet tunnel.
65 device md # Memory "disks"
66 #device gif # IPv6 and IPv4 tunneling
67 #device firmware # firmware assist module
70 device ffec # Freescale Fast Ethernet Controller
71 device miibus # Standard mii bus
74 device uart # Multi-uart driver
75 options ALT_BREAK_TO_DEBUGGER
78 device atapci # Only for helper functions
89 device scbus # SCSI bus (required for ATA/SCSI)
90 device da # Direct Access (disks)
92 device pass # Passthrough device (direct ATA/SCSI access)
95 options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
96 options USB_DEBUG # enable debug msgs
97 device ehci # OHCI USB interface
98 device usb # USB Bus (required)
99 device umass # Disks/Mass storage - Requires scbus and da
100 device uhid # "Human Interface Devices"
101 #device ukbd # Allow keyboard like HIDs to control console
104 # 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
129 #device sdhci # SD controller
130 #device mmc # SD/MMC protocol
131 #device mmcsd # SDCard disk device
134 # Flattened Device Tree
135 options FDT # Configure using FDT/DTB data