SAM9G20EK revision 261127 
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 261127 2014-01-24 16:56:27Z imp $
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
66#options 	SYSCTL_OMIT_DESCR
67options 	MUTEX_NOINLINE
68options 	RWLOCK_NOINLINE
69options 	NO_FFS_SNAPSHOT
70options 	NO_SWAPPING
71
72# Debugging for use in -current
73#options 	INVARIANTS		#Enable calls of extra sanity checking
74#options 	INVARIANT_SUPPORT	#Extra sanity checks of internal structures, required by INVARIANTS
75#options 	WITNESS			#Enable checks to detect deadlocks and cycles
76#options 	WITNESS_SKIPSPIN	#Don't run witness on spinlocks for speed
77#options 	DIAGNOSTIC
78
79device		random
80device		loop
81device		bpf
82device		ether
83device		md
84
85device		uart			# Serial Ports
86
87# Ethernet
88device		ate		        # Ethernet Driver	
89device		mii
90option 		AT91_ATE_USE_RMII
91
92device		at91_twi		# TWI: Two Wire Interface (EEPROM)
93device		at91_wdt		# WDT: Watchdog timer
94
95# NAND Flash - Reference design has Samsung 256MB but others possible
96device		nand			# NAND interface on CS3
97
98# NOTE: SPI DataFlash and mci/mmc/mmcsd have hardware
99# 	confilict on this card. Use one or the other.
100#       see board_sam9g20ek.c
101
102# SPI: Data Flash
103#device		at91_spi		# SPI:
104#device		spibus
105#device		at45d			# at45db642 and maybe others
106
107# MMC/SD
108device		at91_mci
109device		mmc
110device		mmcsd
111option		AT91_MCI_SLOT_B
112option		AT91_MCI_HAS_4WIRE
113
114# iic
115device		iic
116device		iicbus
117device		icee
118
119# SCSI peripherals
120device		scbus		# SCSI bus (required for SCSI)
121device		da		# Direct Access (disks)
122device		cd		# CD
123device		pass		# Passthrough device (direct SCSI access)
124
125# USB support
126options 	USB_HOST_ALIGN=32	# Align usb buffers to cache line size.
127device		ohci		# OHCI localbus->USB interface
128device		usb		# USB Bus (required)
129device		umass		# Disks/Mass storage - Requires scbus and da
130device		uhid		# "Human Interface Devices"
131#device		ulpt		# Printer
132#device		udbp		# USB Double Bulk Pipe devices
133
134# USB Ethernet, requires miibus
135#device		miibus
136#device		aue		# ADMtek USB Ethernet
137#device		axe		# ASIX Electronics USB Ethernet
138#device		cdce		# Generic USB over Ethernet
139#device		cue		# CATC USB Ethernet
140#device		kue		# Kawasaki LSI USB Ethernet
141#device		rue		# RealTek RTL8150 USB Ethernet
142#device		udav		# Davicom DM9601E USB
143
144# USB Wireless
145#device		rum		# Ralink Technology RT2501USB wireless NICs
146#device		uath		# Atheros AR5523 wireless NICs
147#device		ural		# Ralink Technology RT2500USB wireless NICs
148#device		zyd		# ZyDAS zd1211/zd1211b wireless NICs
149
150# Wireless NIC cards
151#device		wlan		# 802.11 support
152#device		wlan_wep	# 802.11 WEP support
153#device		wlan_ccmp	# 802.11 CCMP support
154#device		wlan_tkip	# 802.11 TKIP support
155#device		wlan_amrr	# AMRR transmit rate control algorithm
156