1 # Kernel configuration for i.MX53 boards
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 "../freescale/imx/std.imx53"
24 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
27 options SCHED_4BSD # 4BSD scheduler
28 #options PREEMPTION # Enable kernel thread preemption
29 options INET # InterNETworking
30 options INET6 # IPv6 communications protocols
31 #options SCTP # Stream Control Transmission Protocol
32 options FFS # Berkeley Fast Filesystem
33 options SOFTUPDATES # Enable FFS soft updates support
34 options UFS_ACL # Support for access control lists
35 options UFS_DIRHASH # Improve performance on big directories
36 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
37 #options MD_ROOT # MD is a potential root device
38 options NFSCL # New Network Filesystem Client
39 #options NFSD # New Network Filesystem Server
40 options NFSLOCKD # Network Lock Manager
41 options NFS_ROOT # NFS usable as /, requires NFSCL
42 options TMPFS # Efficient memory filesystem
43 options MSDOSFS # MSDOS Filesystem
44 options CD9660 # ISO 9660 Filesystem
45 #options PROCFS # Process filesystem (requires PSEUDOFS)
46 options PSEUDOFS # Pseudo-filesystem framework
47 options GEOM_PART_BSD # BSD partition scheme
48 options GEOM_PART_MBR # MBR partition scheme
49 options GEOM_PART_GPT # GUID Partition Tables.
50 options GEOM_LABEL # Provides labelization
51 #options COMPAT_FREEBSD5 # Compatible with FreeBSD5
52 #options COMPAT_FREEBSD6 # Compatible with FreeBSD6
53 #options COMPAT_FREEBSD7 # Compatible with FreeBSD7
54 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
55 options KTRACE # ktrace(1) support
56 options SYSVSHM # SYSV-style shared memory
57 options SYSVMSG # SYSV-style message queues
58 options SYSVSEM # SYSV-style semaphores
59 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
60 options INCLUDE_CONFIG_FILE # Include this file in kernel
61 options VFP # vfp/neon
63 # kernel/memory size reduction
64 #options MUTEX_NOINLINE
65 #options NO_FFS_SNAPSHOT
67 #options NO_SYSCTL_DESCR
68 #options RWLOCK_NOINLINE
70 # Debugging support. Always need this:
71 options KDB # Enable kernel debugger support.
72 # For minimum debugger support (stable branch) use:
73 #options KDB_TRACE # Print a stack trace for a panic.
74 # For full debugger support use this instead:
75 options DDB # Support DDB.
76 #options GDB # Support remote GDB.
77 options DEADLKRES # Enable the deadlock resolver
78 options INVARIANTS # Enable calls of extra sanity checking
79 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
80 options WITNESS # Enable checks to detect deadlocks and cycles
82 # The `bpf' device enables the Berkeley Packet Filter.
83 # Be aware of the administrative consequences of enabling this!
84 # Note that 'bpf' is required for DHCP.
85 device bpf # Berkeley packet filter
88 device loop # Network loopback
89 device random # Entropy device
90 device ether # Ethernet support
91 #device vlan # 802.1Q VLAN support
92 #device tun # Packet tunnel.
93 device md # Memory "disks"
94 #device gif # IPv6 and IPv4 tunneling
95 #device faith # IPv6-to-IPv4 relaying (translation)
96 #device firmware # firmware assist module
99 device ffec # Freescale Fast Ethernet Controller
100 device miibus # Standard mii bus
103 device uart # Multi-uart driver
104 options ALT_BREAK_TO_DEBUGGER
107 device atapci # Only for helper functions
109 options ATA_STATIC_ID # Static device numbering
119 device scbus # SCSI bus (required for ATA/SCSI)
120 device da # Direct Access (disks)
122 device pass # Passthrough device (direct ATA/SCSI access)
125 options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
126 options USB_DEBUG # enable debug msgs
127 device ehci # OHCI USB interface
128 device usb # USB Bus (required)
129 device umass # Disks/Mass storage - Requires scbus and da
130 device uhid # "Human Interface Devices"
131 #device ukbd # Allow keyboard like HIDs to control console
134 # USB Ethernet, requires miibus
136 #device aue # ADMtek USB Ethernet
137 #device axe # ASIX Electronics USB Ethernet
138 #device cdce # Generic USB over Ethernet
139 #device cue # CATC USB Ethernet
140 #device kue # Kawasaki LSI USB Ethernet
141 #device rue # RealTek RTL8150 USB Ethernet
142 #device udav # Davicom DM9601E USB
145 #device rum # Ralink Technology RT2501USB wireless NICs
148 # WARNING: can't be disabled!!!
149 device imxwdt # Watchdog
152 device wlan # 802.11 support
153 device wlan_wep # 802.11 WEP support
154 device wlan_ccmp # 802.11 CCMP support
155 device wlan_tkip # 802.11 TKIP support
156 device wlan_amrr # AMRR transmit rate control algorithm
159 #device sdhci # SD controller
160 #device mmc # SD/MMC protocol
161 #device mmcsd # SDCard disk device
164 # Flattened Device Tree
167 # NOTE: serial console will be disabled if syscons enabled
168 # Uncomment following lines for framebuffer/syscons support
172 #options SC_DFLT_FONT # compile font in
173 #makeoptions SC_DFLT_FONT=cp437