IMX53 revision 281909
1276003Sandrew#
2271220Sandrew# Kernel configuration for i.MX53 boards
3271220Sandrew#
4271220Sandrew# For more information on this file, please read the config(5) manual page,
5271220Sandrew# and/or the handbook section on Kernel Configuration Files:
6271220Sandrew#
7271220Sandrew#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
8271220Sandrew#
9271220Sandrew# The handbook is also available locally in /usr/share/doc/handbook
10271220Sandrew# if you've installed the doc distribution, otherwise always see the
11271220Sandrew# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
12271220Sandrew# latest information.
13271220Sandrew#
14271220Sandrew# An exhaustive list of options and more detailed explanations of the
15271220Sandrew# device lines is also present in the ../../conf/NOTES and NOTES files.
16271220Sandrew# If you are in doubt as to the purpose or necessity of a line, check first
17271220Sandrew# in NOTES.
18271220Sandrew#
19271220Sandrew# $FreeBSD: head/sys/arm/conf/IMX53 281909 2015-04-23 22:20:43Z andrew $
20271220Sandrew
21271220Sandrewident		IMX53
22271220Sandrew
23271220Sandrewinclude 	"../freescale/imx/std.imx53"
24271220Sandrew
25281909Sandrewoptions 	SOC_IMX53
26281909Sandrew
27271220Sandrewoptions 	SCHED_4BSD		# 4BSD scheduler
28276003Sandrewoptions 	PREEMPTION		# Enable kernel thread preemption
29271220Sandrewoptions 	INET			# InterNETworking
30271220Sandrewoptions 	INET6			# IPv6 communications protocols
31276003Sandrewoptions 	SCTP			# Stream Control Transmission Protocol
32271220Sandrewoptions 	FFS			# Berkeley Fast Filesystem
33271220Sandrewoptions 	SOFTUPDATES		# Enable FFS soft updates support
34271220Sandrewoptions 	UFS_ACL			# Support for access control lists
35271220Sandrewoptions 	UFS_DIRHASH		# Improve performance on big directories
36271220Sandrewoptions 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
37276003Sandrewoptions 	QUOTA			# Enable disk quotas for UFS
38276755Sjhboptions 	NFSCL			# Network Filesystem Client
39276755Sjhb#options 	NFSD			# Network Filesystem Server
40271220Sandrewoptions 	NFSLOCKD		# Network Lock Manager
41271220Sandrewoptions 	NFS_ROOT		# NFS usable as /, requires NFSCL
42271220Sandrewoptions 	MSDOSFS			# MSDOS Filesystem
43271220Sandrewoptions 	CD9660			# ISO 9660 Filesystem
44276003Sandrewoptions 	PROCFS			# Process filesystem (requires PSEUDOFS)
45271220Sandrewoptions 	PSEUDOFS		# Pseudo-filesystem framework
46276003Sandrewoptions 	TMPFS			# Efficient memory filesystem
47276003Sandrewoptions 	GEOM_PART_GPT		# GUID Partition Tables
48271220Sandrewoptions 	GEOM_PART_BSD		# BSD partition scheme
49271220Sandrewoptions 	GEOM_PART_MBR		# MBR partition scheme
50271220Sandrewoptions 	GEOM_LABEL		# Provides labelization
51271220Sandrew#options 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
52271220Sandrew#options 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
53271220Sandrew#options 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
54271220Sandrewoptions 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
55271220Sandrewoptions 	KTRACE			# ktrace(1) support
56271220Sandrewoptions 	SYSVSHM			# SYSV-style shared memory
57271220Sandrewoptions 	SYSVMSG			# SYSV-style message queues
58271220Sandrewoptions 	SYSVSEM			# SYSV-style semaphores
59271220Sandrewoptions 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
60276003Sandrewoptions 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
61276177Sandrewoptions 	PLATFORM
62271220Sandrewoptions 	INCLUDE_CONFIG_FILE	# Include this file in kernel
63276003Sandrewoptions 	VFP			# Enable floating point hardware support
64271220Sandrew
65276003Sandrew# Debugging for use in -current
66276003Sandrewmakeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
67276003Sandrewoptions 	KDB			# Enable kernel debugger support
68276003Sandrew# For minimum debugger support (stable branch) use:
69276003Sandrew#options 	KDB_TRACE		# Print a stack trace for a panic
70276003Sandrew# For full debugger support use this instead:
71276003Sandrewoptions 	DDB			# Enable the kernel debugger
72276003Sandrew#options 	GDB			# Support remote GDB
73276003Sandrewoptions 	DEADLKRES		# Enable the deadlock resolver
74276003Sandrewoptions 	INVARIANTS		# Enable calls of extra sanity checking
75276003Sandrewoptions 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
76276003Sandrewoptions 	WITNESS			# Enable checks to detect deadlocks and cycles
77276003Sandrew#options 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
78276003Sandrew
79271220Sandrew# kernel/memory size reduction
80271220Sandrew#options 	MUTEX_NOINLINE
81271220Sandrew#options 	NO_FFS_SNAPSHOT
82271220Sandrew#options 	NO_SWAPPING
83271220Sandrew#options 	NO_SYSCTL_DESCR
84271220Sandrew#options 	RWLOCK_NOINLINE
85271220Sandrew
86271220Sandrew# The `bpf' device enables the Berkeley Packet Filter.
87271220Sandrew# Be aware of the administrative consequences of enabling this!
88271220Sandrew# Note that 'bpf' is required for DHCP.
89271220Sandrewdevice		bpf			# Berkeley packet filter
90271220Sandrew
91271220Sandrew# Pseudo devices.
92271220Sandrewdevice		loop			# Network loopback
93271220Sandrewdevice		random			# Entropy device
94271220Sandrewdevice		ether			# Ethernet support
95271220Sandrew#device		vlan			# 802.1Q VLAN support
96271220Sandrew#device		tun			# Packet tunnel.
97271220Sandrewdevice		md			# Memory "disks"
98271220Sandrew#device		gif			# IPv6 and IPv4 tunneling
99271220Sandrew#device		firmware		# firmware assist module
100271220Sandrew
101271220Sandrew# Ethernet
102271220Sandrewdevice		ffec			# Freescale Fast Ethernet Controller
103271220Sandrewdevice		miibus			# Standard mii bus
104271220Sandrew
105271220Sandrew# Serial (COM) ports
106271220Sandrewdevice		uart			# Multi-uart driver
107271220Sandrewoptions 	ALT_BREAK_TO_DEBUGGER
108271220Sandrew
109271220Sandrewdevice		ata
110271220Sandrewdevice		atapci			# Only for helper functions
111271220Sandrewdevice		imxata
112271220Sandrewoptions 	ATA_STATIC_ID		# Static device numbering
113271220Sandrew
114271220Sandrewdevice		gpio
115271220Sandrewdevice		gpioled
116271220Sandrew
117271220Sandrewdevice		fsliic
118271220Sandrewdevice		iic
119271220Sandrewdevice		iicbus
120271220Sandrew
121271220Sandrew# SCSI peripherals
122271220Sandrewdevice		scbus			# SCSI bus (required for ATA/SCSI)
123271220Sandrewdevice		da			# Direct Access (disks)
124271220Sandrewdevice		cd			# CD
125271220Sandrewdevice		pass			# Passthrough device (direct ATA/SCSI access)
126271220Sandrew
127271220Sandrew# USB support
128271220Sandrewoptions 	USB_HOST_ALIGN=64	# Align usb buffers to cache line size.
129271220Sandrewoptions 	USB_DEBUG		# enable debug msgs
130271220Sandrewdevice		ehci			# OHCI USB interface
131271220Sandrewdevice		usb			# USB Bus (required)
132271220Sandrewdevice		umass			# Disks/Mass storage - Requires scbus and da
133271220Sandrewdevice		uhid			# "Human Interface Devices"
134271220Sandrew#device		ukbd			# Allow keyboard like HIDs to control console
135271220Sandrewdevice		ums
136271220Sandrew
137271220Sandrew# USB Ethernet, requires miibus
138271220Sandrew#device		miibus
139271220Sandrew#device		aue			# ADMtek USB Ethernet
140271220Sandrew#device		axe			# ASIX Electronics USB Ethernet
141271220Sandrew#device		cdce			# Generic USB over Ethernet
142271220Sandrew#device		cue			# CATC USB Ethernet
143271220Sandrew#device		kue			# Kawasaki LSI USB Ethernet
144271220Sandrew#device		rue			# RealTek RTL8150 USB Ethernet
145271220Sandrew#device		udav			# Davicom DM9601E USB
146271220Sandrew
147271220Sandrew# USB Wireless
148271220Sandrew#device		rum			# Ralink Technology RT2501USB wireless NICs
149271220Sandrew
150271220Sandrew# Watchdog timer.
151271220Sandrew# WARNING: can't be disabled!!!
152271220Sandrewdevice		imxwdt			# Watchdog
153271220Sandrew
154271220Sandrew# Wireless NIC cards
155271220Sandrewdevice		wlan			# 802.11 support
156271220Sandrewdevice		wlan_wep		# 802.11 WEP support
157271220Sandrewdevice		wlan_ccmp		# 802.11 CCMP support
158271220Sandrewdevice		wlan_tkip		# 802.11 TKIP support
159271220Sandrewdevice		wlan_amrr		# AMRR transmit rate control algorithm
160271220Sandrew
161271220Sandrew# MMC
162271220Sandrew#device  	sdhci			# SD controller
163271220Sandrew#device  	mmc			# SD/MMC protocol
164271220Sandrew#device  	mmcsd			# SDCard disk device
165271220Sandrew
166271220Sandrew
167271220Sandrew# Flattened Device Tree
168276003Sandrewoptions 	FDT			# Configure using FDT/DTB data
169271220Sandrew
170271220Sandrew# NOTE: serial console will be disabled if syscons enabled
171271220Sandrew# Uncomment following lines for framebuffer/syscons support
172271220Sandrew#device		sc
173271220Sandrew#device		vt
174271220Sandrew#device		kbdmux
175276004Sandrew#options 	SC_DFLT_FONT		# compile font in
176276004Sandrew#makeoptions	SC_DFLT_FONT=cp437
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