2 # BEAGLEBONE -- Custom configuration for the BeagleBone ARM development
3 # platforms, check out http://www.beagleboard.org/bone and
4 # http://www.beagleboard.org/black. This kernel config file is used for the
5 # original BeagleBone and the BeagleBone Black.
7 # For more information on this file, please read the config(5) manual page,
8 # and/or the handbook section on Kernel Configuration Files:
10 # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
12 # The handbook is also available locally in /usr/share/doc/handbook
13 # if you've installed the doc distribution, otherwise always see the
14 # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
17 # An exhaustive list of options and more detailed explanations of the
18 # device lines is also present in the ../../conf/NOTES and NOTES files.
19 # If you are in doubt as to the purpose or necessity of a line, check first
27 include "../ti/am335x/std.am335x"
29 makeoptions MODULES_EXTRA="dtb/am335x am335x_dmtpps"
34 options SCHED_4BSD # 4BSD scheduler
37 # Debugging for use in -current
38 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
39 options ALT_BREAK_TO_DEBUGGER
40 #options VERBOSE_SYSINIT # Enable verbose sysinit messages
41 options KDB # Enable kernel debugger support
42 # For minimum debugger support (stable branch) use:
43 #options KDB_TRACE # Print a stack trace for a panic
44 # For full debugger support use this instead:
45 options DDB # Enable the kernel debugger
46 options INVARIANTS # Enable calls of extra sanity checking
47 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
48 options WITNESS # Enable checks to detect deadlocks and cycles
49 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
55 # NFS root from boopt/dhcp
57 #options BOOTP_NFSROOT
60 #options BOOTP_WIRED_TO=cpsw0
62 # Boot device is 2nd slice on MMC/SD card
63 options ROOTDEVNAME=\"ufs:mmcsd0s2\"
65 # MMC/SD/SDIO Card slot support
66 device mmc # mmc/sd bus
67 device mmcsd # mmc/sd flash cards
68 device sdhci # mmc/sd host controller
74 device am335x_pmic # AM335x Power Management IC (TPC65217)
76 device am335x_rtc # RTC support (power management only)
77 #define am335x_dmtpps # Pulse Per Second capture driver
85 device random # Entropy device
100 # If we don't enable the watchdog driver, the system could potentially
101 # reboot automatically because the boot loader might have enabled the
105 # TI Programmable Realtime Unit support
111 # PMU support (for CCNT).
116 options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
118 #options USB_REQ_DEBUG
122 device scbus # SCSI bus (required for ATA/SCSI)
123 device da # Direct Access (disks)
133 # USB Ethernet support, requires miibus
135 device axe # ASIX Electronics USB Ethernet
137 # Device mode support and USFS template
138 device usb_template # Control of the gadget
144 # Flattened Device Tree
145 options FDT # Configure using FDT/DTB data
147 # Comment following lines for boot console on serial port