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 TMPFS # Efficient memory filesystem
44 options MSDOSFS # MSDOS Filesystem
45 options CD9660 # ISO 9660 Filesystem
46 #options PROCFS # Process filesystem (requires PSEUDOFS)
47 options PSEUDOFS # Pseudo-filesystem framework
48 options GEOM_PART_BSD # BSD partition scheme
49 options GEOM_PART_MBR # MBR partition scheme
50 options GEOM_PART_GPT # GUID Partition Tables.
51 options GEOM_LABEL # Provides labelization
52 #options COMPAT_FREEBSD5 # Compatible with FreeBSD5
53 #options COMPAT_FREEBSD6 # Compatible with FreeBSD6
54 #options COMPAT_FREEBSD7 # Compatible with FreeBSD7
55 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
56 options KTRACE # ktrace(1) support
57 options SYSVSHM # SYSV-style shared memory
58 options SYSVMSG # SYSV-style message queues
59 options SYSVSEM # SYSV-style semaphores
60 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
61 options INCLUDE_CONFIG_FILE # Include this file in kernel
62 options VFP # vfp/neon
64 # required for netbooting
67 #options BOOTP_NFSROOT
69 #options BOOTP_WIRED_TO=ue0
71 #options ROOTDEVNAME=\"ufs:ada0s2a\"
74 # kernel/memory size reduction
75 #options MUTEX_NOINLINE
76 #options NO_FFS_SNAPSHOT
78 #options NO_SYSCTL_DESCR
79 #options RWLOCK_NOINLINE
81 # Debugging support. Always need this:
82 options KDB # Enable kernel debugger support.
83 # For minimum debugger support (stable branch) use:
84 #options KDB_TRACE # Print a stack trace for a panic.
85 # For full debugger support use this instead:
86 options DDB # Support DDB.
87 #options GDB # Support remote GDB.
88 #options DEADLKRES # Enable the deadlock resolver
89 #options INVARIANTS # Enable calls of extra sanity checking
90 #options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
91 #options WITNESS # Enable checks to detect deadlocks and cycles
93 # The `bpf' device enables the Berkeley Packet Filter.
94 # Be aware of the administrative consequences of enabling this!
95 # Note that 'bpf' is required for DHCP.
96 device bpf # Berkeley packet filter
99 device loop # Network loopback
100 device random # Entropy device
101 device ether # Ethernet support
102 #device vlan # 802.1Q VLAN support
103 #device tun # Packet tunnel.
104 device md # Memory "disks"
105 #device gif # IPv6 and IPv4 tunneling
106 #device faith # IPv6-to-IPv4 relaying (translation)
107 #device firmware # firmware assist module
110 device ffec # Freescale Fast Ethernet Controller
111 device miibus # Standard mii bus
114 device uart # Multi-uart driver
115 options ALT_BREAK_TO_DEBUGGER
118 #device atapci # Only for helper functions
120 #options ATA_STATIC_ID # Static device numbering
122 device iomux # IO Multiplexor
132 device scbus # SCSI bus (required for SCSI)
133 device da # Direct Access (disks)
135 device pass # Passthrough device (direct SCSI access)
138 options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
139 #options USB_DEBUG # enable debug msgs
140 device ehci # OHCI USB interface
141 device usb # USB Bus (required)
142 device umass # Disks/Mass storage - Requires scbus and da
143 #device uhid # "Human Interface Devices"
144 #device ukbd # Allow keyboard like HIDs to control console
147 # USB Ethernet, requires miibus
149 #device aue # ADMtek USB Ethernet
150 #device axe # ASIX Electronics USB Ethernet
151 #device cdce # Generic USB over Ethernet
152 #device cue # CATC USB Ethernet
153 #device kue # Kawasaki LSI USB Ethernet
154 #device rue # RealTek RTL8150 USB Ethernet
155 #device udav # Davicom DM9601E USB
158 #device rum # Ralink Technology RT2501USB wireless NICs
161 # WARNING: can't be disabled!!!
162 device imxwdt # Watchdog
165 device wlan # 802.11 support
166 device wlan_wep # 802.11 WEP support
167 device wlan_ccmp # 802.11 CCMP support
168 device wlan_tkip # 802.11 TKIP support
169 device wlan_amrr # AMRR transmit rate control algorithm
171 # Flattened Device Tree
173 options FDT_DTB_STATIC
174 makeoptions FDT_DTS_FILE=imx53-qsb.dts
176 # NOTE: serial console will be disabled if syscons enabled
177 # Uncomment following lines for framebuffer/syscons support
180 #options SC_DFLT_FONT # compile font in
181 #makeoptions SC_DFLT_FONT=cp437