1 # BEAGLEBONE -- Custom configuration for the BeagleBone ARM development
2 # platforms, check out http://www.beagleboard.org/bone and
3 # http://www.beagleboard.org/black. This kernel config file is used for the
4 # original BeagleBone and the BeagleBone Black.
6 # For more information on this file, please read the handbook section on
7 # Kernel Configuration Files:
9 # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
11 # The handbook is also available locally in /usr/share/doc/handbook
12 # if you've installed the doc distribution, otherwise always see the
13 # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
16 # An exhaustive list of options and more detailed explanations of the
17 # device lines is also present in the ../../conf/NOTES and NOTES files.
18 # If you are in doubt as to the purpose or necessity of a line, check first
25 include "../ti/am335x/std.beaglebone"
27 makeoptions WITHOUT_MODULES="ahc"
30 options SCHED_4BSD #4BSD scheduler
31 options INET #InterNETworking
32 options INET6 #IPv6 communications protocols
33 options FFS #Berkeley Fast Filesystem
34 options SOFTUPDATES #Enable FFS soft updates support
35 options UFS_ACL #Support for access control lists
36 options UFS_DIRHASH #Improve performance on big directories
37 options MSDOSFS #MSDOS Filesystem
38 options CD9660 #ISO 9660 Filesystem
39 options PROCFS #Process filesystem (requires PSEUDOFS)
40 options PSEUDOFS #Pseudo-filesystem framework
41 options TMPFS #Efficient memory filesystem
42 options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
43 options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI
44 options KTRACE #ktrace(1) support
45 options SYSVSHM #SYSV-style shared memory
46 options SYSVMSG #SYSV-style message queues
47 options SYSVSEM #SYSV-style semaphores
48 options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
49 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
51 options FREEBSD_BOOT_LOADER
52 options VFP # vfp/neon
55 makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
56 options BREAK_TO_DEBUGGER
57 #options VERBOSE_SYSINIT #Enable verbose sysinit messages
59 options DDB #Enable the kernel debugger
60 options INVARIANTS #Enable calls of extra sanity checking
61 options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS
62 options WITNESS #Enable checks to detect deadlocks and cycles
63 options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
71 # Uncomment this for NFS root
72 #options NFS_ROOT #NFS usable as /, requires NFSCL
73 #options BOOTP_NFSROOT
77 #options BOOTP_WIRED_TO=cpsw0
80 # MMC/SD/SDIO card slot support
81 device mmc # mmc/sd bus
82 device mmcsd # mmc/sd flash cards
83 device sdhci # mmc/sd host controller
85 # Boot device is 2nd slice on MMC/SD card
86 options ROOTDEVNAME=\"ufs:mmcsd0s2\"
94 device random # Entropy device
100 device am335x_pmic # AM335x Power Management IC (TPC65217)
108 #options USB_REQ_DEBUG
112 device scbus # SCSI bus (required for SCSI)
113 device da # Direct Access (disks)
123 # USB ethernet support, requires miibus
125 device axe # ASIX Electronics USB Ethernet
127 # Device mode support and USFS template
128 device usb_template # Control of the gadget
131 # Flattened Device Tree
133 options FDT_DTB_STATIC
134 makeoptions FDT_DTS_FILE=beaglebone.dts