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.am335x"
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 GEOM_PART_BSD # BSD partition scheme
38 options GEOM_PART_MBR # MBR partition scheme
39 options TMPFS # Efficient memory filesystem
40 options MSDOSFS # MSDOS Filesystem
41 options CD9660 # ISO 9660 Filesystem
42 options PROCFS # Process filesystem (requires PSEUDOFS)
43 options PSEUDOFS # Pseudo-filesystem framework
44 options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!]
45 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
46 options KTRACE # ktrace(1) support
47 options SYSVSHM # SYSV-style shared memory
48 options SYSVMSG # SYSV-style message queues
49 options SYSVSEM # SYSV-style semaphores
50 options _KPOSIX_PRIORITY_SCHEDULING # Posix P1003_1B real-time extensions
51 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
53 options FREEBSD_BOOT_LOADER
54 options VFP # vfp/neon
56 # Debugging for use in -current
57 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
58 options BREAK_TO_DEBUGGER
59 #options VERBOSE_SYSINIT # Enable verbose sysinit messages
61 options DDB # Enable the kernel debugger
62 #options INVARIANTS # Enable calls of extra sanity checking
63 #options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
64 #options WITNESS # Enable checks to detect deadlocks and cycles
65 #options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
73 # Uncomment this for NFS root
74 #options NFS_ROOT # NFS usable as /, requires NFSCL
75 #options BOOTP_NFSROOT
79 #options BOOTP_WIRED_TO=cpsw0
81 # MMC/SD/SDIO Card slot support
82 device mmc # mmc/sd bus
83 device mmcsd # mmc/sd flash cards
84 device sdhci # mmc/sd host controller
90 device am335x_pmic # AM335x Power Management IC (TPC65217)
92 # Boot device is 2nd slice on MMC/SD card
93 options ROOTDEVNAME=\"ufs:mmcsd0s2\"
95 device am335x_rtc # RTC support (power management only)
103 device random # Entropy device
113 # If we don't enable the watchdog driver, the system could potentially
114 # reboot automatically because the boot loader might have enabled the
118 # TI Programmable Realtime Unit support
126 options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
128 #options USB_REQ_DEBUG
132 device scbus # SCSI bus (required for ATA/SCSI)
133 device da # Direct Access (disks)
143 # USB Ethernet support, requires miibus
145 device axe # ASIX Electronics USB Ethernet
147 # Device mode support and USFS template
148 device usb_template # Control of the gadget
151 # Flattened Device Tree
153 options FDT_DTB_STATIC
154 makeoptions FDT_DTS_FILE=beaglebone.dts