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
30 #options COMPAT_FREEBSD5 # Compatible with FreeBSD5
31 #options COMPAT_FREEBSD6 # Compatible with FreeBSD6
32 #options COMPAT_FREEBSD7 # Compatible with FreeBSD7
34 options INCLUDE_CONFIG_FILE # Include this file in kernel
36 # Debugging for use in -current
37 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
38 options KDB # Enable kernel debugger support
39 # For minimum debugger support (stable branch) use:
40 #options KDB_TRACE # Print a stack trace for a panic
41 # For full debugger support use this instead:
42 options DDB # Enable the kernel debugger
43 #options GDB # Support remote GDB
44 options DEADLKRES # Enable the deadlock resolver
45 options INVARIANTS # Enable calls of extra sanity checking
46 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
47 options WITNESS # Enable checks to detect deadlocks and cycles
48 #options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
50 # kernel/memory size reduction
51 #options MUTEX_NOINLINE
52 #options NO_FFS_SNAPSHOT
54 #options NO_SYSCTL_DESCR
55 #options RWLOCK_NOINLINE
57 # The `bpf' device enables the Berkeley Packet Filter.
58 # Be aware of the administrative consequences of enabling this!
59 # Note that 'bpf' is required for DHCP.
60 device bpf # Berkeley packet filter
63 device loop # Network loopback
64 device random # Entropy device
65 device ether # Ethernet support
66 #device vlan # 802.1Q VLAN support
67 #device tun # Packet tunnel.
68 device md # Memory "disks"
69 #device gif # IPv6 and IPv4 tunneling
70 #device firmware # firmware assist module
73 device ffec # Freescale Fast Ethernet Controller
74 device miibus # Standard mii bus
77 device uart # Multi-uart driver
78 options ALT_BREAK_TO_DEBUGGER
81 device atapci # Only for helper functions
92 device scbus # SCSI bus (required for ATA/SCSI)
93 device da # Direct Access (disks)
95 device pass # Passthrough device (direct ATA/SCSI access)
98 options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
99 options USB_DEBUG # enable debug msgs
100 device ehci # OHCI USB interface
101 device usb # USB Bus (required)
102 device umass # Disks/Mass storage - Requires scbus and da
103 device uhid # "Human Interface Devices"
104 #device ukbd # Allow keyboard like HIDs to control console
107 # USB Ethernet, requires miibus
109 #device aue # ADMtek USB Ethernet
110 #device axe # ASIX Electronics USB Ethernet
111 #device cdce # Generic USB over Ethernet
112 #device cue # CATC USB Ethernet
113 #device kue # Kawasaki LSI USB Ethernet
114 #device rue # RealTek RTL8150 USB Ethernet
115 #device udav # Davicom DM9601E USB
118 #device rum # Ralink Technology RT2501USB wireless NICs
121 # WARNING: can't be disabled!!!
122 device imxwdt # Watchdog
125 device wlan # 802.11 support
126 device wlan_wep # 802.11 WEP support
127 device wlan_ccmp # 802.11 CCMP support
128 device wlan_tkip # 802.11 TKIP support
129 device wlan_amrr # AMRR transmit rate control algorithm
132 #device sdhci # SD controller
133 #device mmc # SD/MMC protocol
134 #device mmcsd # SDCard disk device
137 # Flattened Device Tree
138 options FDT # Configure using FDT/DTB data
140 # NOTE: serial console will be disabled if syscons enabled
141 # Uncomment following lines for framebuffer/syscons support
145 #options SC_DFLT_FONT # compile font in
146 #makeoptions SC_DFLT_FONT=cp437