BEAGLEBONE revision 287082 
1#
2# BEAGLEBONE -- Custom configuration for the BeagleBone ARM development
3# platforms, check out http://www.beagleboard.org/bone and
4# http://www.beagleboard.org/black. This kernel config file is used for the
5# original BeagleBone and the BeagleBone Black.
6#
7# For more information on this file, please read the config(5) manual page,
8# and/or the handbook section on Kernel Configuration Files:
9#
10#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
11#
12# The handbook is also available locally in /usr/share/doc/handbook
13# if you've installed the doc distribution, otherwise always see the
14# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
15# latest information.
16#
17# An exhaustive list of options and more detailed explanations of the
18# device lines is also present in the ../../conf/NOTES and NOTES files.
19# If you are in doubt as to the purpose or necessity of a line, check first
20# in NOTES.
21#
22# $FreeBSD: stable/10/sys/arm/conf/BEAGLEBONE 287082 2015-08-23 20:50:22Z ian $
23
24ident		BEAGLEBONE
25
26include		"../ti/am335x/std.am335x"
27
28makeoptions	MODULES_EXTRA="dtb/am335x"
29
30options 	HZ=100
31options 	SCHED_4BSD		# 4BSD scheduler
32options 	PREEMPTION		# Enable kernel thread preemption
33options 	INET			# InterNETworking
34options 	INET6			# IPv6 communications protocols
35options 	SCTP			# Stream Control Transmission Protocol
36options 	FFS			# Berkeley Fast Filesystem
37options 	SOFTUPDATES		# Enable FFS soft updates support
38options 	UFS_ACL			# Support for access control lists
39options 	UFS_DIRHASH		# Improve performance on big directories
40options 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
41options 	QUOTA			# Enable disk quotas for UFS
42options 	NFSCL			# New Network Filesystem Client
43options 	NFSLOCKD		# Network Lock Manager
44options 	NFS_ROOT		# NFS usable as /, requires NFSCL
45options 	MSDOSFS			# MSDOS Filesystem
46options 	CD9660			# ISO 9660 Filesystem
47options 	PROCFS			# Process filesystem (requires PSEUDOFS)
48options 	PSEUDOFS		# Pseudo-filesystem framework
49options 	TMPFS			# Efficient memory filesystem
50options 	GEOM_PART_GPT		# GUID Partition Tables
51options 	GEOM_PART_BSD		# BSD partition scheme
52options 	GEOM_PART_MBR		# MBR partition scheme
53options 	GEOM_LABEL		# Provides labelization 
54options 	COMPAT_43		# Compatible with BSD 4.3 [KEEP THIS!]
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 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
62options 	FREEBSD_BOOT_LOADER	# Process metadata passed from loader(8)
63options 	VFP			# Enable floating point hardware support
64
65# Debugging for use in -current
66makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
67options 	ALT_BREAK_TO_DEBUGGER
68#options 	VERBOSE_SYSINIT		# Enable verbose sysinit messages
69options 	KDB			# Enable kernel debugger support
70# For minimum debugger support (stable branch) use:
71#options 	KDB_TRACE		# Print a stack trace for a panic
72# For full debugger support use this instead:
73options 	DDB			# Enable the kernel debugger
74#options 	INVARIANTS		# Enable calls of extra sanity checking
75#options 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
76#options 	WITNESS			# Enable checks to detect deadlocks and cycles
77#options 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
78#options 	DIAGNOSTIC
79
80# NFS server support
81#options 	NFSD
82
83# NFS root from boopt/dhcp
84#options 	BOOTP
85#options 	BOOTP_NFSROOT
86#options 	BOOTP_COMPAT
87#options 	BOOTP_NFSV3
88#options 	BOOTP_WIRED_TO=cpsw0
89
90# Boot device is 2nd slice on MMC/SD card
91options 	ROOTDEVNAME=\"ufs:mmcsd0s2\"
92
93# MMC/SD/SDIO Card slot support
94device		mmc			# mmc/sd bus
95device		mmcsd			# mmc/sd flash cards
96device		sdhci			# mmc/sd host controller
97
98# I2C support
99device		iicbus
100device		iic
101device		ti_i2c
102device		am335x_pmic		# AM335x Power Management IC (TPC65217)
103
104device		am335x_rtc		# RTC support (power management only)
105
106# Console and misc
107device		uart
108device		uart_ns8250
109device		pty
110device		snp
111device		md
112device		random			# Entropy device
113
114# GPIO
115device		gpio
116device		gpioled
117
118# ADC support
119device		ti_adc
120
121# Watchdog support
122# If we don't enable the watchdog driver, the system could potentially
123# reboot automatically because the boot loader might have enabled the
124# watchdog.
125device		ti_wdt
126
127# TI Programmable Realtime Unit support
128device		ti_pruss
129
130# Mailbox support
131device		ti_mbox
132
133# USB support
134device		usb
135options 	USB_HOST_ALIGN=64	# Align usb buffers to cache line size.
136options 	USB_DEBUG
137#options 	USB_REQ_DEBUG
138#options 	USB_VERBOSE
139device		musb
140device		umass
141device		scbus			# SCSI bus (required for ATA/SCSI)
142device		da			# Direct Access (disks)
143
144# Ethernet
145device		loop
146device		ether
147device		mii
148device		smscphy
149device		cpsw
150device		bpf
151
152# USB Ethernet support, requires miibus
153device		miibus
154device		axe			# ASIX Electronics USB Ethernet
155
156# Device mode support and USFS template
157device		usb_template    	# Control of the gadget
158device		usfs
159
160# Flattened Device Tree
161options 	FDT			# Configure using FDT/DTB data
162