IMX53 revision 282576 
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: head/sys/arm/conf/IMX53 282576 2015-05-07 12:38:23Z andrew $
20
21ident		IMX53
22
23include 	"std.armv6"
24include 	"../freescale/imx/std.imx53"
25
26options 	SOC_IMX53
27
28options 	SCHED_4BSD		# 4BSD scheduler
29#options 	NFSD			# Network Filesystem Server
30#options 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
31#options 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
32#options 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
33options 	PLATFORM
34options 	INCLUDE_CONFIG_FILE	# Include this file in kernel
35
36# Debugging for use in -current
37makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
38options 	KDB			# Enable kernel debugger support
39# For minimum debugger support (stable branch) use:
40#options 	KDB_TRACE		# Print a stack trace for a panic
41# For full debugger support use this instead:
42options 	DDB			# Enable the kernel debugger
43#options 	GDB			# Support remote GDB
44options 	DEADLKRES		# Enable the deadlock resolver
45options 	INVARIANTS		# Enable calls of extra sanity checking
46options 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
47options 	WITNESS			# Enable checks to detect deadlocks and cycles
48#options 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
49
50# kernel/memory size reduction
51#options 	MUTEX_NOINLINE
52#options 	NO_FFS_SNAPSHOT
53#options 	NO_SWAPPING
54#options 	NO_SYSCTL_DESCR
55#options 	RWLOCK_NOINLINE
56
57# The `bpf' device enables the Berkeley Packet Filter.
58# Be aware of the administrative consequences of enabling this!
59# Note that 'bpf' is required for DHCP.
60device		bpf			# Berkeley packet filter
61
62# Pseudo devices.
63device		loop			# Network loopback
64device		random			# Entropy device
65device		ether			# Ethernet support
66#device		vlan			# 802.1Q VLAN support
67#device		tun			# Packet tunnel.
68device		md			# Memory "disks"
69#device		gif			# IPv6 and IPv4 tunneling
70#device		firmware		# firmware assist module
71
72# Ethernet
73device		ffec			# Freescale Fast Ethernet Controller
74device		miibus			# Standard mii bus
75
76# Serial (COM) ports
77device		uart			# Multi-uart driver
78options 	ALT_BREAK_TO_DEBUGGER
79
80device		ata
81device		atapci			# Only for helper functions
82device		imxata
83options 	ATA_STATIC_ID		# Static device numbering
84
85device		gpio
86device		gpioled
87
88device		fsliic
89device		iic
90device		iicbus
91
92# SCSI peripherals
93device		scbus			# SCSI bus (required for ATA/SCSI)
94device		da			# Direct Access (disks)
95device		cd			# CD
96device		pass			# Passthrough device (direct ATA/SCSI access)
97
98# USB support
99options 	USB_HOST_ALIGN=64	# Align usb buffers to cache line size.
100options 	USB_DEBUG		# enable debug msgs
101device		ehci			# OHCI USB interface
102device		usb			# USB Bus (required)
103device		umass			# Disks/Mass storage - Requires scbus and da
104device		uhid			# "Human Interface Devices"
105#device		ukbd			# Allow keyboard like HIDs to control console
106device		ums
107
108# USB Ethernet, requires miibus
109#device		miibus
110#device		aue			# ADMtek USB Ethernet
111#device		axe			# ASIX Electronics USB Ethernet
112#device		cdce			# Generic USB over Ethernet
113#device		cue			# CATC USB Ethernet
114#device		kue			# Kawasaki LSI USB Ethernet
115#device		rue			# RealTek RTL8150 USB Ethernet
116#device		udav			# Davicom DM9601E USB
117
118# USB Wireless
119#device		rum			# Ralink Technology RT2501USB wireless NICs
120
121# Watchdog timer.
122# WARNING: can't be disabled!!!
123device		imxwdt			# Watchdog
124
125# Wireless NIC cards
126device		wlan			# 802.11 support
127device		wlan_wep		# 802.11 WEP support
128device		wlan_ccmp		# 802.11 CCMP support
129device		wlan_tkip		# 802.11 TKIP support
130device		wlan_amrr		# AMRR transmit rate control algorithm
131
132# MMC
133#device  	sdhci			# SD controller
134#device  	mmc			# SD/MMC protocol
135#device  	mmcsd			# SDCard disk device
136
137
138# Flattened Device Tree
139options 	FDT			# Configure using FDT/DTB data
140
141# NOTE: serial console will be disabled if syscons enabled
142# Uncomment following lines for framebuffer/syscons support
143#device		sc
144#device		vt
145#device		kbdmux
146#options 	SC_DFLT_FONT		# compile font in
147#makeoptions	SC_DFLT_FONT=cp437
148