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
20 # NOUNIVERSE: disable building in make universe
23 include "../at91/std.sam9x25ek"
25 #To statically compile in device wiring instead of /boot/device.hints
26 hints "SAM9G20EK.hints"
27 makeoptions MODULES_OVERRIDE=""
29 makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
33 options SCHED_4BSD #4BSD scheduler
34 options INET #InterNETworking
35 #options INET6 #IPv6 communications protocols
36 options FFS #Berkeley Fast Filesystem
37 #options SOFTUPDATES #Enable FFS soft updates support
38 #options UFS_ACL #Support for access control lists
39 #options UFS_DIRHASH #Improve performance on big directories
40 #options MD_ROOT #MD is a potential root device
41 #options MD_ROOT_SIZE=4096 # 4MB ram disk
42 options 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
49 #options BOOTP_WIRED_TO=ate0
52 options ROOTDEVNAME=\"ufs:/dev/mmcsd0s1a\"
54 options ALT_BREAK_TO_DEBUGGER
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
62 options SYSVSHM #SYSV-style shared memory
63 options SYSVMSG #SYSV-style message queues
64 options SYSVSEM #SYSV-style semaphores
65 options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
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
85 device uart # Serial Ports
88 device ate # Ethernet Driver
90 option AT91_ATE_USE_RMII
92 #device at91_twi # TWI: Two Wire Interface (EEPROM)
93 device at91_wdt # WDT: Watchdog timer
95 # NOTE: SPI DataFlash and mci/mmc/mmcsd have hardware
96 # confilict on this card. Use one or the other.
97 # see board_sam9g20ek.c
100 #device at91_spi # SPI:
102 #device at45d # at45db642 and maybe others
108 #option AT91_MCI_SLOT_B
109 option AT91_MCI_HAS_4WIRE
117 device scbus # SCSI bus (required for SCSI)
118 device da # Direct Access (disks)
120 device pass # Passthrough device (direct SCSI access)
123 #device ohci # OHCI localbus->USB interface
124 #device usb # USB Bus (required)
125 #device umass # Disks/Mass storage - Requires scbus and da
126 #device uhid # "Human Interface Devices"
127 #device ulpt # Printer
128 #device udbp # USB Double Bulk Pipe devices
130 # USB Ethernet, requires miibus
132 #device aue # ADMtek USB Ethernet
133 #device axe # ASIX Electronics USB Ethernet
134 #device cdce # Generic USB over Ethernet
135 #device cue # CATC USB Ethernet
136 #device kue # Kawasaki LSI USB Ethernet
137 #device rue # RealTek RTL8150 USB Ethernet
138 #device udav # Davicom DM9601E USB
141 #device rum # Ralink Technology RT2501USB wireless NICs
142 #device uath # Atheros AR5523 wireless NICs
143 #device ural # Ralink Technology RT2500USB wireless NICs
144 #device zyd # ZyDAS zd1211/zd1211b wireless NICs
147 #device wlan # 802.11 support
148 #device wlan_wep # 802.11 WEP support
149 #device wlan_ccmp # 802.11 CCMP support
150 #device wlan_tkip # 802.11 TKIP support
151 #device wlan_amrr # AMRR transmit rate control algorithm