SAM9G20EK revision 266277 
1# Kernel configuration for Atmel AT91SAM9G20EK Rev B. development card
2#
3# For more information on this file, please read the handbook section on
4# 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/SAM9G20EK 266277 2014-05-17 00:53:12Z ian $
19
20ident		SAM9G20EK
21
22include "../at91/std.sam9g20ek"
23
24#To statically compile in device wiring instead of /boot/device.hints
25hints		"SAM9G20EK.hints"
26makeoptions	MODULES_OVERRIDE=""
27
28makeoptions	DEBUG=-g		#Build kernel with gdb(1) debug symbols
29options 	DDB
30options 	KDB
31
32options 	SCHED_4BSD		#4BSD scheduler
33options 	INET			#InterNETworking
34#options 	INET6			#IPv6 communications protocols
35options 	GEOM_PART_BSD		#BSD partition scheme
36options 	GEOM_PART_MBR		#MBR partition scheme
37options		TMPFS			#Efficient memory filesystem
38options 	FFS			#Berkeley Fast Filesystem
39#options 	SOFTUPDATES		#Enable FFS soft updates support
40#options 	UFS_ACL			#Support for access control lists
41#options 	UFS_DIRHASH		#Improve performance on big directories
42#options 	MD_ROOT			#MD is a potential root device
43#options 	MD_ROOT_SIZE=4096	# 4MB ram disk
44options 	NANDFS			#NAND file system
45options 	NFSCL			#New Network Filesystem Client
46#options 	NFSD			#New Network Filesystem Server
47#options 	NFSLOCKD		#Network Lock Manager
48#options 	NFS_ROOT		#NFS usable as /, requires NFSCL
49#options 	BOOTP_NFSROOT
50#options 	BOOTP
51#options 	BOOTP_NFSV3
52#options 	BOOTP_WIRED_TO=ate0
53#options 	BOOTP_COMPAT
54
55options 	ROOTDEVNAME=\"ufs:/dev/mmcsd0s1a\"
56
57options 	ALT_BREAK_TO_DEBUGGER
58
59#options 	MSDOSFS			#MSDOS Filesystem
60#options 	CD9660			#ISO 9660 Filesystem
61#options 	PROCFS			#Process filesystem (requires PSEUDOFS)
62#options 	PSEUDOFS		#Pseudo-filesystem framework
63#options 	SCSI_DELAY=5000		#Delay (in ms) before probing SCSI
64#options 	KTRACE			#ktrace(1) support
65options 	SYSVSHM			#SYSV-style shared memory
66options 	SYSVMSG			#SYSV-style message queues
67options 	SYSVSEM			#SYSV-style semaphores
68options 	_KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
69options 	MUTEX_NOINLINE
70options 	RWLOCK_NOINLINE
71options 	NO_FFS_SNAPSHOT
72options 	NO_SWAPPING
73
74# Debugging for use in -current
75#options 	INVARIANTS		#Enable calls of extra sanity checking
76#options 	INVARIANT_SUPPORT	#Extra sanity checks of internal structures, required by INVARIANTS
77#options 	WITNESS			#Enable checks to detect deadlocks and cycles
78#options 	WITNESS_SKIPSPIN	#Don't run witness on spinlocks for speed
79#options 	DIAGNOSTIC
80
81device		random
82device		loop
83device		bpf
84device		ether
85device		md
86
87device		uart			# Serial Ports
88
89# Ethernet
90device		ate		        # Ethernet Driver	
91device		mii
92option 		AT91_ATE_USE_RMII
93
94device		at91_twi		# TWI: Two Wire Interface (EEPROM)
95device		at91_wdt		# WDT: Watchdog timer
96
97# NAND Flash - Reference design has Samsung 256MB but others possible
98device		nand			# NAND interface on CS3
99
100# NOTE: SPI DataFlash and mci/mmc/mmcsd have hardware
101# 	confilict on this card. Use one or the other.
102#       see board_sam9g20ek.c
103
104# SPI: Data Flash
105#device		at91_spi		# SPI:
106#device		spibus
107#device		at45d			# at45db642 and maybe others
108
109# MMC/SD
110device		at91_mci
111device		mmc
112device		mmcsd
113option		AT91_MCI_SLOT_B
114option		AT91_MCI_HAS_4WIRE
115
116# iic
117device		iic
118device		iicbus
119device		icee
120
121# SCSI peripherals
122device		scbus		# SCSI bus (required for SCSI)
123device		da		# Direct Access (disks)
124device		cd		# CD
125device		pass		# Passthrough device (direct SCSI access)
126
127# USB support
128device		ohci		# OHCI localbus->USB interface
129device		usb		# USB Bus (required)
130device		umass		# Disks/Mass storage - Requires scbus and da
131device		uhid		# "Human Interface Devices"
132#device		ulpt		# Printer
133#device		udbp		# USB Double Bulk Pipe devices
134
135# USB Ethernet, requires miibus
136#device		miibus
137#device		aue		# ADMtek USB Ethernet
138#device		axe		# ASIX Electronics USB Ethernet
139#device		cdce		# Generic USB over Ethernet
140#device		cue		# CATC USB Ethernet
141#device		kue		# Kawasaki LSI USB Ethernet
142#device		rue		# RealTek RTL8150 USB Ethernet
143#device		udav		# Davicom DM9601E USB
144
145# USB Wireless
146#device		rum		# Ralink Technology RT2501USB wireless NICs
147#device		uath		# Atheros AR5523 wireless NICs
148#device		ural		# Ralink Technology RT2500USB wireless NICs
149#device		zyd		# ZyDAS zd1211/zd1211b wireless NICs
150
151# Wireless NIC cards
152#device		wlan		# 802.11 support
153#device		wlan_wep	# 802.11 WEP support
154#device		wlan_ccmp	# 802.11 CCMP support
155#device		wlan_tkip	# 802.11 TKIP support
156#device		wlan_amrr	# AMRR transmit rate control algorithm
157