IMX53-QSB revision 266331 
1# Kernel configuration for Freescale i.MX53 Quick Start Board
2#
3# For more information on this file, please read the config(5) manual page,
4# and/or the handbook section on Kernel Configuration Files:
5#
6#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
7#
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
11# latest information.
12#
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
16# in NOTES.
17#
18# $FreeBSD: stable/10/sys/arm/conf/IMX53-QSB 266331 2014-05-17 17:34:37Z ian $
19
20ident		IMX53-QSB
21
22include 	"../freescale/imx/std.imx53"
23
24makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
25#options 	DEBUG
26
27options 	HZ=250			# 4ms scheduling quantum
28options 	SCHED_4BSD		# 4BSD scheduler
29#options 	PREEMPTION		# Enable kernel thread preemption
30options 	INET			# InterNETworking
31options 	INET6			# IPv6 communications protocols
32#options 	SCTP			# Stream Control Transmission Protocol
33options 	FFS			# Berkeley Fast Filesystem
34options 	SOFTUPDATES		# Enable FFS soft updates support
35options 	UFS_ACL			# Support for access control lists
36options 	UFS_DIRHASH		# Improve performance on big directories
37options 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
38#options 	MD_ROOT			# MD is a potential root device
39options 	NFSCL			# New Network Filesystem Client
40#options 	NFSD			# New Network Filesystem Server
41options 	NFSLOCKD		# Network Lock Manager
42options 	NFS_ROOT		# NFS usable as /, requires NFSCL
43options 	TMPFS			# Efficient memory filesystem
44options 	MSDOSFS			# MSDOS Filesystem
45options 	CD9660			# ISO 9660 Filesystem
46#options 	PROCFS			# Process filesystem (requires PSEUDOFS)
47options 	PSEUDOFS		# Pseudo-filesystem framework
48options 	GEOM_PART_BSD		# BSD partition scheme
49options 	GEOM_PART_MBR		# MBR partition scheme
50options 	GEOM_PART_GPT		# GUID Partition Tables.
51options 	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
55options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
56options 	KTRACE			# ktrace(1) support
57options 	SYSVSHM			# SYSV-style shared memory
58options 	SYSVMSG			# SYSV-style message queues
59options 	SYSVSEM			# SYSV-style semaphores
60options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
61options 	INCLUDE_CONFIG_FILE	# Include this file in kernel
62options 	VFP			# vfp/neon
63
64# required for netbooting
65#options 	BOOTP
66#options 	BOOTP_COMPAT
67#options 	BOOTP_NFSROOT
68#options 	BOOTP_NFSV3
69#options 	BOOTP_WIRED_TO=ue0
70
71#options 	ROOTDEVNAME=\"ufs:ada0s2a\"
72
73
74# kernel/memory size reduction
75#options 	MUTEX_NOINLINE
76#options 	NO_FFS_SNAPSHOT
77#options 	NO_SWAPPING
78#options 	NO_SYSCTL_DESCR
79#options 	RWLOCK_NOINLINE
80
81# Debugging support.  Always need this:
82options 	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:
86options 	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
92
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.
96device		bpf			# Berkeley packet filter
97
98# Pseudo devices.
99device		loop			# Network loopback
100device		random			# Entropy device
101device		ether			# Ethernet support
102#device		vlan			# 802.1Q VLAN support
103#device		tun			# Packet tunnel.
104device		md			# Memory "disks"
105#device		gif			# IPv6 and IPv4 tunneling
106#device		faith			# IPv6-to-IPv4 relaying (translation)
107#device		firmware		# firmware assist module
108
109# Ethernet
110device  	ffec			# Freescale Fast Ethernet Controller
111device  	miibus			# Standard mii bus
112
113# Serial (COM) ports
114device		uart			# Multi-uart driver
115options 	ALT_BREAK_TO_DEBUGGER
116
117#device		ata
118#device		atapci			# Only for helper functions
119#device		imxata
120#options 	ATA_STATIC_ID		# Static device numbering
121
122device		iomux			# IO Multiplexor
123
124device		gpio
125device		gpioled
126
127device		fsliic
128device		iic
129device		iicbus
130
131# SCSI peripherals
132device		scbus			# SCSI bus (required for SCSI)
133device		da			# Direct Access (disks)
134device		cd			# CD
135device		pass			# Passthrough device (direct SCSI access)
136
137# USB support
138options 	USB_HOST_ALIGN=64	# Align usb buffers to cache line size.
139#options 	USB_DEBUG		# enable debug msgs
140device		ehci			# OHCI USB interface
141device		usb			# USB Bus (required)
142device		umass			# Disks/Mass storage - Requires scbus and da
143#device		uhid			# "Human Interface Devices"
144#device		ukbd			# Allow keyboard like HIDs to control console
145#device		ums
146
147# USB Ethernet, requires miibus
148#device		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
156
157# USB Wireless
158#device		rum			# Ralink Technology RT2501USB wireless NICs
159
160# Watchdog timer.
161# WARNING: can't be disabled!!!
162device		imxwdt			# Watchdog
163
164# Wireless NIC cards
165device		wlan			# 802.11 support
166device		wlan_wep		# 802.11 WEP support
167device		wlan_ccmp		# 802.11 CCMP support
168device		wlan_tkip		# 802.11 TKIP support
169device		wlan_amrr		# AMRR transmit rate control algorithm
170
171# Flattened Device Tree
172options         FDT
173options         FDT_DTB_STATIC
174makeoptions     FDT_DTS_FILE=imx53-qsb.dts
175
176# NOTE: serial console will be disabled if syscons enabled
177# Uncomment following lines for framebuffer/syscons support
178#device		sc
179#device		kbdmux
180#options         SC_DFLT_FONT		# compile font in
181#makeoptions     SC_DFLT_FONT=cp437
182
183