SAM9G20EK revision 261570 
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: head/sys/arm/conf/SAM9G20EK 261570 2014-02-07 03:30:16Z 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 	FFS			#Berkeley Fast Filesystem
36#options 	SOFTUPDATES		#Enable FFS soft updates support
37#options 	UFS_ACL			#Support for access control lists
38#options 	UFS_DIRHASH		#Improve performance on big directories
39#options 	MD_ROOT			#MD is a potential root device
40#options 	MD_ROOT_SIZE=4096	# 4MB ram disk
41options 	NANDFS			#NAND file system
42options 	NFSCL			#New Network Filesystem Client
43#options 	NFSD			#New Network Filesystem Server
44#options 	NFSLOCKD		#Network Lock Manager
45#options 	NFS_ROOT		#NFS usable as /, requires NFSCL
46#options 	BOOTP_NFSROOT
47#options 	BOOTP
48#options 	BOOTP_NFSV3
49#options 	BOOTP_WIRED_TO=ate0
50#options 	BOOTP_COMPAT
51
52options 	ROOTDEVNAME=\"ufs:/dev/mmcsd0s1a\"
53
54options 	ALT_BREAK_TO_DEBUGGER
55
56#options 	MSDOSFS			#MSDOS Filesystem
57#options 	CD9660			#ISO 9660 Filesystem
58#options 	PROCFS			#Process filesystem (requires PSEUDOFS)
59#options 	PSEUDOFS		#Pseudo-filesystem framework
60#options 	SCSI_DELAY=5000		#Delay (in ms) before probing SCSI
61#options 	KTRACE			#ktrace(1) support
62options 	SYSVSHM			#SYSV-style shared memory
63options 	SYSVMSG			#SYSV-style message queues
64options 	SYSVSEM			#SYSV-style semaphores
65options 	_KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
66options 	MUTEX_NOINLINE
67options 	RWLOCK_NOINLINE
68options 	NO_FFS_SNAPSHOT
69options 	NO_SWAPPING
70
71# Debugging for use in -current
72#options 	INVARIANTS		#Enable calls of extra sanity checking
73#options 	INVARIANT_SUPPORT	#Extra sanity checks of internal structures, required by INVARIANTS
74#options 	WITNESS			#Enable checks to detect deadlocks and cycles
75#options 	WITNESS_SKIPSPIN	#Don't run witness on spinlocks for speed
76#options 	DIAGNOSTIC
77
78device		random
79device		loop
80device		bpf
81device		ether
82device		md
83
84device		uart			# Serial Ports
85
86# Ethernet
87device		ate		        # Ethernet Driver	
88device		mii
89option 		AT91_ATE_USE_RMII
90
91device		at91_twi		# TWI: Two Wire Interface (EEPROM)
92device		at91_wdt		# WDT: Watchdog timer
93
94# NAND Flash - Reference design has Samsung 256MB but others possible
95device		nand			# NAND interface on CS3
96
97# NOTE: SPI DataFlash and mci/mmc/mmcsd have hardware
98# 	confilict on this card. Use one or the other.
99#       see board_sam9g20ek.c
100
101# SPI: Data Flash
102#device		at91_spi		# SPI:
103#device		spibus
104#device		at45d			# at45db642 and maybe others
105
106# MMC/SD
107device		at91_mci
108device		mmc
109device		mmcsd
110option		AT91_MCI_SLOT_B
111option		AT91_MCI_HAS_4WIRE
112
113# iic
114device		iic
115device		iicbus
116device		icee
117
118# SCSI peripherals
119device		scbus		# SCSI bus (required for SCSI)
120device		da		# Direct Access (disks)
121device		cd		# CD
122device		pass		# Passthrough device (direct SCSI access)
123
124# USB support
125device		ohci		# OHCI localbus->USB interface
126device		usb		# USB Bus (required)
127device		umass		# Disks/Mass storage - Requires scbus and da
128device		uhid		# "Human Interface Devices"
129#device		ulpt		# Printer
130#device		udbp		# USB Double Bulk Pipe devices
131
132# USB Ethernet, requires miibus
133#device		miibus
134#device		aue		# ADMtek USB Ethernet
135#device		axe		# ASIX Electronics USB Ethernet
136#device		cdce		# Generic USB over Ethernet
137#device		cue		# CATC USB Ethernet
138#device		kue		# Kawasaki LSI USB Ethernet
139#device		rue		# RealTek RTL8150 USB Ethernet
140#device		udav		# Davicom DM9601E USB
141
142# USB Wireless
143#device		rum		# Ralink Technology RT2501USB wireless NICs
144#device		uath		# Atheros AR5523 wireless NICs
145#device		ural		# Ralink Technology RT2500USB wireless NICs
146#device		zyd		# ZyDAS zd1211/zd1211b wireless NICs
147
148# Wireless NIC cards
149#device		wlan		# 802.11 support
150#device		wlan_wep	# 802.11 WEP support
151#device		wlan_ccmp	# 802.11 CCMP support
152#device		wlan_tkip	# 802.11 TKIP support
153#device		wlan_amrr	# AMRR transmit rate control algorithm
154