SAM9G20EK revision 282499 
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 282499 2015-05-05 16:09:25Z ian $
19
20ident		SAM9G20EK
21
22include		"std.arm"
23include "../at91/std.sam9g20ek"
24
25#To statically compile in device wiring instead of /boot/device.hints
26hints		"SAM9G20EK.hints"
27makeoptions	MODULES_OVERRIDE=""
28
29makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
30options 	DDB
31options 	KDB
32
33options 	SCHED_4BSD		# 4BSD scheduler
34options 	INET			# InterNETworking
35#options 	INET6			# IPv6 communications protocols
36options 	GEOM_PART_BSD		# BSD partition scheme
37options 	GEOM_PART_MBR		# MBR partition scheme
38options 	TMPFS			# Efficient memory filesystem
39options 	FFS			# Berkeley Fast Filesystem
40#options 	SOFTUPDATES		# Enable FFS soft updates support
41#options 	UFS_ACL			# Support for access control lists
42#options 	UFS_DIRHASH		# Improve performance on big directories
43#options 	MD_ROOT			# MD is a potential root device
44#options 	MD_ROOT_SIZE=4096	# 4MB ram disk
45options 	NANDFS			# NAND file system
46options 	NFSCL			# Network Filesystem Client
47#options 	NFSD			# Network Filesystem Server
48#options 	NFSLOCKD		# Network Lock Manager
49#options 	NFS_ROOT		# NFS usable as /, requires NFSCL
50#options 	BOOTP_NFSROOT
51#options 	BOOTP
52#options 	BOOTP_NFSV3
53#options 	BOOTP_WIRED_TO=ate0
54#options 	BOOTP_COMPAT
55
56options 	ROOTDEVNAME=\"ufs:/dev/mmcsd0s1a\"
57
58options 	ALT_BREAK_TO_DEBUGGER
59
60#options 	MSDOSFS			# MSDOS Filesystem
61#options 	CD9660			# ISO 9660 Filesystem
62#options 	PROCFS			# Process filesystem (requires PSEUDOFS)
63#options 	PSEUDOFS		# Pseudo-filesystem framework
64#options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
65#options 	KTRACE			# ktrace(1) support
66options 	SYSVSHM			# SYSV-style shared memory
67options 	SYSVMSG			# SYSV-style message queues
68options 	SYSVSEM			# SYSV-style semaphores
69options 	_KPOSIX_PRIORITY_SCHEDULING # Posix P1003_1B real-time extensions
70options 	MUTEX_NOINLINE
71options 	RWLOCK_NOINLINE
72options 	NO_FFS_SNAPSHOT
73options 	NO_SWAPPING
74
75# Debugging for use in -current
76#options 	INVARIANTS		# Enable calls of extra sanity checking
77#options 	INVARIANT_SUPPORT	# Extra sanity checks of internal structures, required by INVARIANTS
78#options 	WITNESS			# Enable checks to detect deadlocks and cycles
79#options 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
80#options 	DIAGNOSTIC
81
82device		random
83device		loop
84device		bpf
85device		ether
86device		md
87
88device		uart			# Serial Ports
89
90# Ethernet
91device		ate			# Ethernet Driver	
92device		mii
93option 		AT91_ATE_USE_RMII
94
95device		at91_twi		# TWI: Two Wire Interface (EEPROM)
96device		at91_wdt		# WDT: Watchdog timer
97
98# NAND Flash - Reference design has Samsung 256MB but others possible
99device		nand			# NAND interface on CS3
100
101# NOTE: SPI DataFlash and mci/mmc/mmcsd have hardware
102# 	confilict on this card. Use one or the other.
103#       see board_sam9g20ek.c
104
105# SPI: Data Flash
106#device		at91_spi		# SPI:
107#device		spibus
108#device		at45d			# at45db642 and maybe others
109
110# MMC/SD
111device		at91_mci
112device		mmc
113device		mmcsd
114option		AT91_MCI_SLOT_B
115option		AT91_MCI_HAS_4WIRE
116
117# iic
118device		iic
119device		iicbus
120device		icee
121
122# SCSI peripherals
123device		scbus			# SCSI bus (required for ATA/SCSI)
124device		da			# Direct Access (disks)
125device		cd			# CD
126device		pass			# Passthrough device (direct ATA/SCSI access)
127
128# USB support
129device		ohci			# OHCI localbus->USB interface
130device		usb			# USB Bus (required)
131device		umass			# Disks/Mass storage - Requires scbus and da
132device		uhid			# "Human Interface Devices"
133#device		ulpt			# Printer
134#device		udbp			# USB Double Bulk Pipe devices
135
136# USB Ethernet, requires miibus
137#device		miibus
138#device		aue			# ADMtek USB Ethernet
139#device		axe			# ASIX Electronics USB Ethernet
140#device		cdce			# Generic USB over Ethernet
141#device		cue			# CATC USB Ethernet
142#device		kue			# Kawasaki LSI USB Ethernet
143#device		rue			# RealTek RTL8150 USB Ethernet
144#device		udav			# Davicom DM9601E USB
145
146# USB Wireless
147#device		rum			# Ralink Technology RT2501USB wireless NICs
148#device		uath			# Atheros AR5523 wireless NICs
149#device		ural			# Ralink Technology RT2500USB wireless NICs
150#device		zyd			# ZyDAS zd1211/zd1211b wireless NICs
151
152# Wireless NIC cards
153#device		wlan			# 802.11 support
154#device		wlan_wep		# 802.11 WEP support
155#device		wlan_ccmp		# 802.11 CCMP support
156#device		wlan_tkip		# 802.11 TKIP support
157#device		wlan_amrr		# AMRR transmit rate control algorithm
158