IMX53-QSB revision 273663
184865Sobrien# Kernel configuration for Freescale i.MX53 Quick Start Board
2130561Sobrien#
384865Sobrien# For more information on this file, please read the config(5) manual page,
484865Sobrien# and/or the handbook section on Kernel Configuration Files:
584865Sobrien#
684865Sobrien#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
784865Sobrien#
884865Sobrien# The handbook is also available locally in /usr/share/doc/handbook
984865Sobrien# if you've installed the doc distribution, otherwise always see the
1084865Sobrien# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
1184865Sobrien# latest information.
1284865Sobrien#
1384865Sobrien# An exhaustive list of options and more detailed explanations of the
1484865Sobrien# device lines is also present in the ../../conf/NOTES and NOTES files.
1584865Sobrien# If you are in doubt as to the purpose or necessity of a line, check first
1684865Sobrien# in NOTES.
1784865Sobrien#
1884865Sobrien# $FreeBSD: stable/10/sys/arm/conf/IMX53-QSB 273663 2014-10-26 02:44:41Z ian $
19218822Sdim
20218822Sdimident		IMX53-QSB
2184865Sobrien
2284865Sobrieninclude 	"../freescale/imx/std.imx53"
2384865Sobrien
2484865Sobrienmakeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
2584865Sobrien#options 	DEBUG
2684865Sobrien
2784865Sobrienoptions 	HZ=250			# 4ms scheduling quantum
2884865Sobrienoptions 	SCHED_4BSD		# 4BSD scheduler
2984865Sobrien#options 	PREEMPTION		# Enable kernel thread preemption
3084865Sobrienoptions 	INET			# InterNETworking
3184865Sobrienoptions 	INET6			# IPv6 communications protocols
3284865Sobrien#options 	SCTP			# Stream Control Transmission Protocol
3384865Sobrienoptions 	FFS			# Berkeley Fast Filesystem
3484865Sobrienoptions 	SOFTUPDATES		# Enable FFS soft updates support
3584865Sobrienoptions 	UFS_ACL			# Support for access control lists
3684865Sobrienoptions 	UFS_DIRHASH		# Improve performance on big directories
3784865Sobrienoptions 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
3884865Sobrien#options 	MD_ROOT			# MD is a potential root device
39130561Sobrienoptions 	NFSCL			# New Network Filesystem Client
4084865Sobrien#options 	NFSD			# New Network Filesystem Server
4184865Sobrienoptions 	NFSLOCKD		# Network Lock Manager
4284865Sobrienoptions 	NFS_ROOT		# NFS usable as /, requires NFSCL
4384865Sobrienoptions 	TMPFS			# Efficient memory filesystem
4484865Sobrienoptions 	MSDOSFS			# MSDOS Filesystem
4584865Sobrienoptions 	CD9660			# ISO 9660 Filesystem
4684865Sobrien#options 	PROCFS			# Process filesystem (requires PSEUDOFS)
4784865Sobrienoptions 	PSEUDOFS		# Pseudo-filesystem framework
4884865Sobrienoptions 	GEOM_PART_BSD		# BSD partition scheme
4984865Sobrienoptions 	GEOM_PART_MBR		# MBR partition scheme
5084865Sobrienoptions 	GEOM_PART_GPT		# GUID Partition Tables.
5184865Sobrienoptions 	GEOM_LABEL		# Provides labelization
52130561Sobrien#options 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
5384865Sobrien#options 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
5484865Sobrien#options 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
5584865Sobrienoptions 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
5684865Sobrienoptions 	KTRACE			# ktrace(1) support
5784865Sobrienoptions 	SYSVSHM			# SYSV-style shared memory
5884865Sobrienoptions 	SYSVMSG			# SYSV-style message queues
5984865Sobrienoptions 	SYSVSEM			# SYSV-style semaphores
6084865Sobrienoptions 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
6184865Sobrienoptions 	INCLUDE_CONFIG_FILE	# Include this file in kernel
6284865Sobrienoptions 	VFP			# vfp/neon
6384865Sobrien
6484865Sobrien# required for netbooting
6584865Sobrien#options 	BOOTP
6684865Sobrien#options 	BOOTP_COMPAT
6784865Sobrien#options 	BOOTP_NFSROOT
6884865Sobrien#options 	BOOTP_NFSV3
6984865Sobrien#options 	BOOTP_WIRED_TO=ue0
7084865Sobrien
7184865Sobrien#options 	ROOTDEVNAME=\"ufs:ada0s2a\"
7284865Sobrien
7384865Sobrien
74130561Sobrien# kernel/memory size reduction
75130561Sobrien#options 	MUTEX_NOINLINE
7684865Sobrien#options 	NO_FFS_SNAPSHOT
7784865Sobrien#options 	NO_SWAPPING
7884865Sobrien#options 	NO_SYSCTL_DESCR
7984865Sobrien#options 	RWLOCK_NOINLINE
8084865Sobrien
81130561Sobrien# Debugging support.  Always need this:
82130561Sobrienoptions 	KDB			# Enable kernel debugger support.
83130561Sobrien# For minimum debugger support (stable branch) use:
84130561Sobrien#options 	KDB_TRACE		# Print a stack trace for a panic.
8584865Sobrien# For full debugger support use this instead:
8684865Sobrienoptions 	DDB			# Support DDB.
87130561Sobrien#options 	GDB			# Support remote GDB.
8884865Sobrien#options 	DEADLKRES		# Enable the deadlock resolver
89130561Sobrien#options 	INVARIANTS		# Enable calls of extra sanity checking
90130561Sobrien#options 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
91130561Sobrien#options 	WITNESS			# Enable checks to detect deadlocks and cycles
92130561Sobrien
93130561Sobrien# The `bpf' device enables the Berkeley Packet Filter.
9484865Sobrien# Be aware of the administrative consequences of enabling this!
95130561Sobrien# Note that 'bpf' is required for DHCP.
96130561Sobriendevice		bpf			# Berkeley packet filter
97130561Sobrien
98130561Sobrien# Pseudo devices.
99130561Sobriendevice		loop			# Network loopback
10084865Sobriendevice		random			# Entropy device
101130561Sobriendevice		ether			# Ethernet support
102130561Sobrien#device		vlan			# 802.1Q VLAN support
103130561Sobrien#device		tun			# Packet tunnel.
104130561Sobriendevice		md			# Memory "disks"
105130561Sobrien#device		gif			# IPv6 and IPv4 tunneling
106130561Sobrien#device		faith			# IPv6-to-IPv4 relaying (translation)
107130561Sobrien#device		firmware		# firmware assist module
108130561Sobrien
109130561Sobrien# Ethernet
110130561Sobriendevice  	ffec			# Freescale Fast Ethernet Controller
111130561Sobriendevice  	miibus			# Standard mii bus
112130561Sobrien
113130561Sobrien# Serial (COM) ports
114130561Sobriendevice		uart			# Multi-uart driver
115130561Sobrienoptions 	ALT_BREAK_TO_DEBUGGER
116130561Sobrien
117130561Sobrien#device		ata
118130561Sobrien#device		atapci			# Only for helper functions
119130561Sobrien#device		imxata
120130561Sobrien#options 	ATA_STATIC_ID		# Static device numbering
12184865Sobrien
122130561Sobriendevice		gpio
123130561Sobriendevice		gpioled
124130561Sobrien
125130561Sobriendevice		fsliic
126130561Sobriendevice		iic
127130561Sobriendevice		iicbus
12884865Sobrien
129130561Sobrien# SCSI peripherals
130130561Sobriendevice		scbus			# SCSI bus (required for SCSI)
131130561Sobriendevice		da			# Direct Access (disks)
132130561Sobriendevice		cd			# CD
133130561Sobriendevice		pass			# Passthrough device (direct SCSI access)
134130561Sobrien
135130561Sobrien# USB support
136130561Sobrienoptions 	USB_HOST_ALIGN=64	# Align usb buffers to cache line size.
137130561Sobrien#options 	USB_DEBUG		# enable debug msgs
138130561Sobriendevice		ehci			# OHCI USB interface
139130561Sobriendevice		usb			# USB Bus (required)
140130561Sobriendevice		umass			# Disks/Mass storage - Requires scbus and da
141130561Sobrien#device		uhid			# "Human Interface Devices"
142130561Sobrien#device		ukbd			# Allow keyboard like HIDs to control console
14384865Sobrien#device		ums
144130561Sobrien
145130561Sobrien# USB Ethernet, requires miibus
146130561Sobrien#device		miibus
147130561Sobrien#device		aue			# ADMtek USB Ethernet
148130561Sobrien#device		axe			# ASIX Electronics USB Ethernet
149130561Sobrien#device		cdce			# Generic USB over Ethernet
150130561Sobrien#device		cue			# CATC USB Ethernet
151130561Sobrien#device		kue			# Kawasaki LSI USB Ethernet
152130561Sobrien#device		rue			# RealTek RTL8150 USB Ethernet
153130561Sobrien#device		udav			# Davicom DM9601E USB
154130561Sobrien
155130561Sobrien# USB Wireless
156130561Sobrien#device		rum			# Ralink Technology RT2501USB wireless NICs
157130561Sobrien
158130561Sobrien# Watchdog timer.
159130561Sobrien# WARNING: can't be disabled!!!
160130561Sobriendevice		imxwdt			# Watchdog
161130561Sobrien
162130561Sobrien# Wireless NIC cards
163130561Sobriendevice		wlan			# 802.11 support
16484865Sobriendevice		wlan_wep		# 802.11 WEP support
165130561Sobriendevice		wlan_ccmp		# 802.11 CCMP support
16684865Sobriendevice		wlan_tkip		# 802.11 TKIP support
167130561Sobriendevice		wlan_amrr		# AMRR transmit rate control algorithm
168130561Sobrien
169130561Sobrien# Flattened Device Tree
170130561Sobrienoptions         FDT
171130561Sobrienoptions         FDT_DTB_STATIC
172130561Sobrienmakeoptions     FDT_DTS_FILE=imx53-qsb.dts
173130561Sobrien
174130561Sobrien# NOTE: serial console will be disabled if syscons enabled
175130561Sobrien# Uncomment following lines for framebuffer/syscons support
176130561Sobrien#device		sc
177130561Sobrien#device		kbdmux
178130561Sobrien#options         SC_DFLT_FONT		# compile font in
179130561Sobrien#makeoptions     SC_DFLT_FONT=cp437
180130561Sobrien
181130561Sobrien