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 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 # 3MB ram disk
41 options NFSCL #New Network Filesystem Client
42 #options NFSD #New Network Filesystem Server
43 #options NFSLOCKD #Network Lock Manager
44 #options NFS_ROOT #NFS usable as /, requires NFSCL
45 #options BOOTP_NFSROOT
48 #options BOOTP_WIRED_TO=ate0
51 options ROOTDEVNAME=\"ufs:/dev/mmcsd0s1a\"
53 options ALT_BREAK_TO_DEBUGGER
55 #options MSDOSFS #MSDOS Filesystem
56 #options CD9660 #ISO 9660 Filesystem
57 #options PROCFS #Process filesystem (requires PSEUDOFS)
58 #options PSEUDOFS #Pseudo-filesystem framework
59 #options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI
60 #options KTRACE #ktrace(1) support
61 options SYSVSHM #SYSV-style shared memory
62 options SYSVMSG #SYSV-style message queues
63 options SYSVSEM #SYSV-style semaphores
64 options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
65 #options SYSCTL_OMIT_DESCR
66 options MUTEX_NOINLINE
67 options RWLOCK_NOINLINE
68 options NO_FFS_SNAPSHOT
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
84 device uart # Serial Ports
87 device ate # Ethernet Driver
89 option AT91_ATE_USE_RMII
91 device at91_twi # TWI: Two Wire Interface (EEPROM)
92 device at91_wdt # WDT: Watchdog timer
94 # NOTE: SPI DataFlash and mci/mmc/mmcsd have hardware
95 # confilict on this card. Use one or the other.
96 # see board_sam9g20ek.c
99 #device at91_spi # SPI:
101 #device at45d # at45db642 and maybe others
107 option AT91_MCI_SLOT_B
108 #option AT91_MCI_HAS_4WIRE
116 device scbus # SCSI bus (required for SCSI)
117 device da # Direct Access (disks)
119 device pass # Passthrough device (direct SCSI access)
122 device ohci # OHCI localbus->USB interface
123 device usb # USB Bus (required)
124 device umass # Disks/Mass storage - Requires scbus and da
125 device uhid # "Human Interface Devices"
126 #device ulpt # Printer
127 #device udbp # USB Double Bulk Pipe devices
129 # USB Ethernet, requires miibus
131 #device aue # ADMtek USB Ethernet
132 #device axe # ASIX Electronics USB Ethernet
133 #device cdce # Generic USB over Ethernet
134 #device cue # CATC USB Ethernet
135 #device kue # Kawasaki LSI USB Ethernet
136 #device rue # RealTek RTL8150 USB Ethernet
137 device udav # Davicom DM9601E USB
140 #device rum # Ralink Technology RT2501USB wireless NICs
141 #device uath # Atheros AR5523 wireless NICs
142 #device ural # Ralink Technology RT2500USB wireless NICs
143 #device zyd # ZyDAS zd1211/zd1211b wireless NICs
146 #device wlan # 802.11 support
147 #device wlan_wep # 802.11 WEP support
148 #device wlan_ccmp # 802.11 CCMP support
149 #device wlan_tkip # 802.11 TKIP support
150 #device wlan_amrr # AMRR transmit rate control algorithm