FreeBSD/Linux Kernel Cross Reference
sys/arm/conf/IMX53
1 #
2 # Kernel configuration for i.MX53 boards
3 #
4 # For more information on this file, please read the config(5) manual page,
5 # and/or the handbook section on Kernel Configuration Files:
6 #
7 # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
8 #
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
12 # latest information.
13 #
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
17 # in NOTES.
18 #
19 # $FreeBSD: releng/10.2/sys/arm/conf/IMX53 283368 2015-05-24 14:25:03Z ian $
20
21 ident IMX53
22
23 include "../freescale/imx/std.imx53"
24
25 options SCHED_4BSD # 4BSD scheduler
26 options PREEMPTION # Enable kernel thread preemption
27 options INET # InterNETworking
28 options INET6 # IPv6 communications protocols
29 options SCTP # Stream Control Transmission Protocol
30 options FFS # Berkeley Fast Filesystem
31 options SOFTUPDATES # Enable FFS soft updates support
32 options UFS_ACL # Support for access control lists
33 options UFS_DIRHASH # Improve performance on big directories
34 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
35 options QUOTA # Enable disk quotas for UFS
36 options NFSCL # New Network Filesystem Client
37 #options NFSD # New Network Filesystem Server
38 options NFSLOCKD # Network Lock Manager
39 options NFS_ROOT # NFS usable as /, requires NFSCL
40 options MSDOSFS # MSDOS Filesystem
41 options CD9660 # ISO 9660 Filesystem
42 options PROCFS # Process filesystem (requires PSEUDOFS)
43 options PSEUDOFS # Pseudo-filesystem framework
44 options TMPFS # Efficient memory filesystem
45 options GEOM_PART_GPT # GUID Partition Tables
46 options GEOM_PART_BSD # BSD partition scheme
47 options GEOM_PART_MBR # MBR partition scheme
48 options GEOM_LABEL # Provides labelization
49 #options COMPAT_FREEBSD5 # Compatible with FreeBSD5
50 #options COMPAT_FREEBSD6 # Compatible with FreeBSD6
51 #options COMPAT_FREEBSD7 # Compatible with FreeBSD7
52 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
53 options KTRACE # ktrace(1) support
54 options SYSVSHM # SYSV-style shared memory
55 options SYSVMSG # SYSV-style message queues
56 options SYSVSEM # SYSV-style semaphores
57 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
58 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
59 options INCLUDE_CONFIG_FILE # Include this file in kernel
60 options VFP # Enable floating point hardware support
61
62 # Debugging for use in -current
63 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
64 options KDB # Enable kernel debugger support
65 # For minimum debugger support (stable branch) use:
66 #options KDB_TRACE # Print a stack trace for a panic
67 # For full debugger support use this instead:
68 options DDB # Enable the kernel debugger
69 #options GDB # Support remote GDB
70 options DEADLKRES # Enable the deadlock resolver
71 options INVARIANTS # Enable calls of extra sanity checking
72 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
73 options WITNESS # Enable checks to detect deadlocks and cycles
74 #options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
75
76 # kernel/memory size reduction
77 #options MUTEX_NOINLINE
78 #options NO_FFS_SNAPSHOT
79 #options NO_SWAPPING
80 #options NO_SYSCTL_DESCR
81 #options RWLOCK_NOINLINE
82
83 # The `bpf' device enables the Berkeley Packet Filter.
84 # Be aware of the administrative consequences of enabling this!
85 # Note that 'bpf' is required for DHCP.
86 device bpf # Berkeley packet filter
87
88 # Pseudo devices.
89 device loop # Network loopback
90 device random # Entropy device
91 device ether # Ethernet support
92 #device vlan # 802.1Q VLAN support
93 #device tun # Packet tunnel.
94 device md # Memory "disks"
95 #device gif # IPv6 and IPv4 tunneling
96 #device faith # IPv6-to-IPv4 relaying (translation)
97 #device firmware # firmware assist module
98
99 # Ethernet
100 device ffec # Freescale Fast Ethernet Controller
101 device miibus # Standard mii bus
102
103 # Serial (COM) ports
104 device uart # Multi-uart driver
105 options ALT_BREAK_TO_DEBUGGER
106
107 device ata
108 device atapci # Only for helper functions
109 device imxata
110 options ATA_STATIC_ID # Static device numbering
111
112 device gpio
113 device gpioled
114
115 device fsliic
116 device iic
117 device iicbus
118
119 # SCSI peripherals
120 device scbus # SCSI bus (required for ATA/SCSI)
121 device da # Direct Access (disks)
122 device cd # CD
123 device pass # Passthrough device (direct ATA/SCSI access)
124
125 # USB support
126 options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
127 options USB_DEBUG # enable debug msgs
128 device ehci # OHCI USB interface
129 device usb # USB Bus (required)
130 device umass # Disks/Mass storage - Requires scbus and da
131 device uhid # "Human Interface Devices"
132 #device ukbd # Allow keyboard like HIDs to control console
133 device ums
134
135 # USB Ethernet, requires miibus
136 #device miibus
137 #device aue # ADMtek USB Ethernet
138 #device axe # ASIX Electronics USB Ethernet
139 #device cdce # Generic USB over Ethernet
140 #device cue # CATC USB Ethernet
141 #device kue # Kawasaki LSI USB Ethernet
142 #device rue # RealTek RTL8150 USB Ethernet
143 #device udav # Davicom DM9601E USB
144
145 # USB Wireless
146 #device rum # Ralink Technology RT2501USB wireless NICs
147
148 # Watchdog timer.
149 # WARNING: can't be disabled!!!
150 device imxwdt # Watchdog
151
152 # Wireless NIC cards
153 device wlan # 802.11 support
154 device wlan_wep # 802.11 WEP support
155 device wlan_ccmp # 802.11 CCMP support
156 device wlan_tkip # 802.11 TKIP support
157 device wlan_amrr # AMRR transmit rate control algorithm
158
159 # MMC
160 #device sdhci # SD controller
161 #device mmc # SD/MMC protocol
162 #device mmcsd # SDCard disk device
163
164
165 # Flattened Device Tree
166 options FDT # Configure using FDT/DTB data
167
168 # NOTE: serial console will be disabled if syscons enabled
169 # Uncomment following lines for framebuffer/syscons support
170 #device sc
171 #device vt
172 #device kbdmux
173 #options SC_DFLT_FONT # compile font in
174 #makeoptions SC_DFLT_FONT=cp437
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