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
26 include "../ti/am335x/std.am335x"
28 makeoptions MODULES_EXTRA="dtb/am335x"
31 options SCHED_4BSD # 4BSD scheduler
32 options PREEMPTION # Enable kernel thread preemption
33 options INET # InterNETworking
34 options INET6 # IPv6 communications protocols
35 options SCTP # Stream Control Transmission Protocol
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 UFS_GJOURNAL # Enable gjournal-based UFS journaling
41 options QUOTA # Enable disk quotas for UFS
42 options NFSCL # New Network Filesystem Client
43 options NFSLOCKD # Network Lock Manager
44 options NFS_ROOT # NFS usable as /, requires NFSCL
45 options MSDOSFS # MSDOS Filesystem
46 options CD9660 # ISO 9660 Filesystem
47 options PROCFS # Process filesystem (requires PSEUDOFS)
48 options PSEUDOFS # Pseudo-filesystem framework
49 options TMPFS # Efficient memory filesystem
50 options GEOM_PART_GPT # GUID Partition Tables
51 options GEOM_PART_BSD # BSD partition scheme
52 options GEOM_PART_MBR # MBR partition scheme
53 options GEOM_LABEL # Provides labelization
54 options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!]
55 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
56 options KTRACE # ktrace(1) support
57 options SYSVSHM # SYSV-style shared memory
58 options SYSVMSG # SYSV-style message queues
59 options SYSVSEM # SYSV-style semaphores
60 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
61 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
62 options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8)
63 options VFP # Enable floating point hardware support
65 # Debugging for use in -current
66 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
67 options BREAK_TO_DEBUGGER
68 #options VERBOSE_SYSINIT # Enable verbose sysinit messages
69 options KDB # Enable kernel debugger support
70 # For minimum debugger support (stable branch) use:
71 #options KDB_TRACE # Print a stack trace for a panic
72 # For full debugger support use this instead:
73 options DDB # Enable the kernel debugger
74 #options INVARIANTS # Enable calls of extra sanity checking
75 #options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
76 #options WITNESS # Enable checks to detect deadlocks and cycles
77 #options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
83 # NFS root from boopt/dhcp
85 #options BOOTP_NFSROOT
88 #options BOOTP_WIRED_TO=cpsw0
90 # Boot device is 2nd slice on MMC/SD card
91 options ROOTDEVNAME=\"ufs:mmcsd0s2\"
93 # MMC/SD/SDIO Card slot support
94 device mmc # mmc/sd bus
95 device mmcsd # mmc/sd flash cards
96 device sdhci # mmc/sd host controller
102 device am335x_pmic # AM335x Power Management IC (TPC65217)
104 device am335x_rtc # RTC support (power management only)
112 device random # Entropy device
122 # If we don't enable the watchdog driver, the system could potentially
123 # reboot automatically because the boot loader might have enabled the
127 # TI Programmable Realtime Unit support
135 options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
137 #options USB_REQ_DEBUG
141 device scbus # SCSI bus (required for ATA/SCSI)
142 device da # Direct Access (disks)
152 # USB Ethernet support, requires miibus
154 device axe # ASIX Electronics USB Ethernet
156 # Device mode support and USFS template
157 device usb_template # Control of the gadget
160 # Flattened Device Tree
161 options FDT # Configure using FDT/DTB data