1 # Kernel configuration for Freescale i.MX53 Quick Start Board
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 HZ=250 # 4ms scheduling quantum
28 options SCHED_4BSD # 4BSD scheduler
29 #options PREEMPTION # Enable kernel thread preemption
30 options INET # InterNETworking
31 options INET6 # IPv6 communications protocols
32 #options SCTP # Stream Control Transmission Protocol
33 options FFS # Berkeley Fast Filesystem
34 options SOFTUPDATES # Enable FFS soft updates support
35 options UFS_ACL # Support for access control lists
36 options UFS_DIRHASH # Improve performance on big directories
37 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
38 #options MD_ROOT # MD is a potential root device
39 options NFSCL # New Network Filesystem Client
40 #options NFSD # New Network Filesystem Server
41 options NFSLOCKD # Network Lock Manager
42 options NFS_ROOT # NFS usable as /, requires NFSCL
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 TMPFS # TMP Memory Filesystem
48 options GEOM_PART_GPT # GUID Partition Tables.
49 options GEOM_LABEL # Provides labelization
50 #options COMPAT_FREEBSD5 # Compatible with FreeBSD5
51 #options COMPAT_FREEBSD6 # Compatible with FreeBSD6
52 #options COMPAT_FREEBSD7 # Compatible with FreeBSD7
53 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
54 options KTRACE # ktrace(1) support
55 options SYSVSHM # SYSV-style shared memory
56 options SYSVMSG # SYSV-style message queues
57 options SYSVSEM # SYSV-style semaphores
58 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
59 options INCLUDE_CONFIG_FILE # Include this file in kernel
60 options VFP # vfp/neon
62 # required for netbooting
65 #options BOOTP_NFSROOT
67 #options BOOTP_WIRED_TO=ue0
69 #options ROOTDEVNAME=\"ufs:ada0s2a\"
72 # kernel/memory size reduction
73 #options MUTEX_NOINLINE
74 #options NO_FFS_SNAPSHOT
76 #options NO_SYSCTL_DESCR
77 #options RWLOCK_NOINLINE
79 # Debugging support. Always need this:
80 options KDB # Enable kernel debugger support.
81 # For minimum debugger support (stable branch) use:
82 #options KDB_TRACE # Print a stack trace for a panic.
83 # For full debugger support use this instead:
84 options DDB # Support DDB.
85 #options GDB # Support remote GDB.
86 #options DEADLKRES # Enable the deadlock resolver
87 #options INVARIANTS # Enable calls of extra sanity checking
88 #options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
89 #options WITNESS # Enable checks to detect deadlocks and cycles
91 # The `bpf' device enables the Berkeley Packet Filter.
92 # Be aware of the administrative consequences of enabling this!
93 # Note that 'bpf' is required for DHCP.
94 device bpf # Berkeley packet filter
97 device loop # Network loopback
98 device random # Entropy device
99 device ether # Ethernet support
100 #device vlan # 802.1Q VLAN support
101 #device tun # Packet tunnel.
102 device md # Memory "disks"
103 #device gif # IPv6 and IPv4 tunneling
104 #device faith # IPv6-to-IPv4 relaying (translation)
105 #device firmware # firmware assist module
108 device ffec # Freescale Fast Ethernet Controller
109 device miibus # Standard mii bus
112 device uart # Multi-uart driver
113 options ALT_BREAK_TO_DEBUGGER
116 #device atapci # Only for helper functions
118 #options ATA_STATIC_ID # Static device numbering
120 device iomux # IO Multiplexor
130 device scbus # SCSI bus (required for SCSI)
131 device da # Direct Access (disks)
133 device pass # Passthrough device (direct SCSI access)
136 #options USB_DEBUG # enable debug msgs
137 device ehci # OHCI USB interface
138 device usb # USB Bus (required)
139 device umass # Disks/Mass storage - Requires scbus and da
140 #device uhid # "Human Interface Devices"
141 #device ukbd # Allow keyboard like HIDs to control console
144 # USB Ethernet, requires miibus
146 #device aue # ADMtek USB Ethernet
147 #device axe # ASIX Electronics USB Ethernet
148 #device cdce # Generic USB over Ethernet
149 #device cue # CATC USB Ethernet
150 #device kue # Kawasaki LSI USB Ethernet
151 #device rue # RealTek RTL8150 USB Ethernet
152 #device udav # Davicom DM9601E USB
155 #device rum # Ralink Technology RT2501USB wireless NICs
158 # WARNING: can't be disabled!!!
159 device imxwdt # Watchdog
162 device wlan # 802.11 support
163 device wlan_wep # 802.11 WEP support
164 device wlan_ccmp # 802.11 CCMP support
165 device wlan_tkip # 802.11 TKIP support
166 device wlan_amrr # AMRR transmit rate control algorithm
168 # Flattened Device Tree
170 options FDT_DTB_STATIC
171 makeoptions FDT_DTS_FILE=imx53-qsb.dts
173 # NOTE: serial console will be disabled if syscons enabled
174 # Uncomment following lines for framebuffer/syscons support
177 #options SC_DFLT_FONT # compile font in
178 #makeoptions SC_DFLT_FONT=cp437