1 # Kernel configuration for Atmel AT91SAM9G20EK Rev B. development card
3 # For more information on this file, please read the handbook section on
4 # Kernel Configuration Files:
6 # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
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
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
22 include "../at91/std.sam9g20ek"
24 #To statically compile in device wiring instead of /boot/device.hints
25 hints "SAM9G20EK.hints"
26 makeoptions MODULES_OVERRIDE=""
28 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
32 options SCHED_4BSD # 4BSD scheduler
33 options INET # InterNETworking
34 #options INET6 # IPv6 communications protocols
35 options GEOM_PART_BSD # BSD partition scheme
36 options GEOM_PART_MBR # MBR partition scheme
37 options TMPFS # Efficient memory filesystem
38 options 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
44 options NANDFS # NAND file system
45 options 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
52 #options BOOTP_WIRED_TO=ate0
55 options ROOTDEVNAME=\"ufs:/dev/mmcsd0s1a\"
57 options ALT_BREAK_TO_DEBUGGER
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
65 options SYSVSHM # SYSV-style shared memory
66 options SYSVMSG # SYSV-style message queues
67 options SYSVSEM # SYSV-style semaphores
68 options _KPOSIX_PRIORITY_SCHEDULING # Posix P1003_1B real-time extensions
69 options MUTEX_NOINLINE
70 options RWLOCK_NOINLINE
71 options NO_FFS_SNAPSHOT
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
87 device uart # Serial Ports
90 device ate # Ethernet Driver
92 option AT91_ATE_USE_RMII
94 device at91_twi # TWI: Two Wire Interface (EEPROM)
95 device at91_wdt # WDT: Watchdog timer
97 # NAND Flash - Reference design has Samsung 256MB but others possible
98 device nand # NAND interface on CS3
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
105 #device at91_spi # SPI:
107 #device at45d # at45db642 and maybe others
113 option AT91_MCI_SLOT_B
114 option AT91_MCI_HAS_4WIRE
122 device scbus # SCSI bus (required for ATA/SCSI)
123 device da # Direct Access (disks)
125 device pass # Passthrough device (direct ATA/SCSI access)
128 device ohci # OHCI localbus->USB interface
129 device usb # USB Bus (required)
130 device umass # Disks/Mass storage - Requires scbus and da
131 device uhid # "Human Interface Devices"
132 #device ulpt # Printer
133 #device udbp # USB Double Bulk Pipe devices
135 # USB Ethernet, requires 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
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
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