2 # Kernel configuration for Amlogic aml8726 boards.
4 # For more information on this file, please read the config(5) manual page,
5 # and/or the handbook section on Kernel Configuration Files:
7 # http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
9 # The handbook is also available locally in /usr/share/doc/handbook
10 # if you've installed the doc distribution, otherwise always see the
11 # FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
14 # An exhaustive list of options and more detailed explanations of the
15 # device lines is also present in the ../../conf/NOTES and NOTES files.
16 # If you are in doubt as to the purpose or necessity of a line, check first
24 include "../amlogic/aml8726/std.aml8726"
27 options SCHED_ULE # ULE scheduler
28 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
29 options LINUX_BOOT_ABI
32 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
33 options ALT_BREAK_TO_DEBUGGER
34 #options VERBOSE_SYSINIT # Enable verbose sysinit messages
36 options KDB # Enable kernel debugger support
37 # For minimum debugger support (stable branch) use:
38 #options KDB_TRACE # Print a stack trace for a panic
39 # For full debugger support use this instead:
40 options DDB # Enable the kernel debugger
41 options INVARIANTS # Enable calls of extra sanity checking
42 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
43 options WITNESS # Enable checks to detect deadlocks and cycles
44 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
47 # NFS root from boopt/dhcp
49 #options BOOTP_NFSROOT
52 #options BOOTP_WIRED_TO=axe0
54 # Interrupt controller
57 # MMC/SD/SDIO Card slot support
58 device mmc # mmc/sd bus
59 device mmcsd # mmc/sd flash cards
61 # Boot device is 2nd slice on MMC/SD card
62 options ROOTDEVNAME=\"ufs:mmcsd0s2\"
73 # vt is the default console driver, resembling an SCO console
78 device uart # Generic UART driver
81 device loop # Network loopback
82 device random # Entropy device
83 device ether # Ethernet support
84 device pty # BSD-style compatibility pseudo ttys
86 # The `bpf' device enables the Berkeley Packet Filter.
87 # Be aware of the administrative consequences of enabling this!
88 # Note that 'bpf' is required for DHCP.
89 device bpf # Berkeley packet filter
92 device usb # General USB code (mandatory for USB)
93 device dwcotg # DWC OTG controller
94 options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
96 #options USB_REQ_DEBUG
99 #device ukbd # USB keyboard
100 #device ums # USB mouse
102 device scbus # SCSI bus (required for ATA/SCSI)
103 device da # Direct Access (disks)
104 device umass # Disks/Mass storage - Requires scbus and da
107 device miibus # MII bus support
109 # SoC Ethernet, requires miibus
112 # USB Ethernet support, requires miibus
113 device axe # ASIX Electronics USB Ethernet
115 # Flattened Device Tree
116 options FDT # Configure using FDT/DTB data