2 # A20 -- Custom configuration for the Allwinner A20 ARM SoC
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 "../allwinner/a20/std.a20"
27 options SCHED_ULE # ULE scheduler
28 options SMP # Enable multiple cores
30 # Debugging for use in -current
31 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
32 options ALT_BREAK_TO_DEBUGGER
33 #options VERBOSE_SYSINIT # Enable verbose sysinit messages
34 options KDB # Enable kernel debugger support
35 # For minimum debugger support (stable branch) use:
36 #options KDB_TRACE # Print a stack trace for a panic
37 # For full debugger support use this instead:
38 options DDB # Enable the kernel debugger
39 options INVARIANTS # Enable calls of extra sanity checking
40 options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
41 options WITNESS # Enable checks to detect deadlocks and cycles
42 options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
45 # NFS root from boopt/dhcp
47 #options BOOTP_NFSROOT
50 #options BOOTP_WIRED_TO=dwc0
52 # Boot device is 2nd slice on MMC/SD card
53 options ROOTDEVNAME=\"ufs:/dev/da0s2\"
55 # Interrupt controller
58 # MMC/SD/SDIO Card slot support
59 device mmc # mmc/sd bus
60 device mmcsd # mmc/sd flash cards
63 device ahci # AHCI-compatible SATA controllers
64 #device ata # Legacy ATA/SATA controllers
72 device random # Entropy device
82 device scbus # SCSI bus (required for ATA/SCSI)
83 device da # Direct Access (disks)
84 device pass # Passthrough device (direct ATA/SCSI access)
87 options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
90 #options USB_REQ_DEBUG
104 #device emac # 10/100 integrated EMAC controller
105 device dwc # 10/100/1000 integrated GMAC controller
107 # USB ethernet support, requires miibus
110 # Flattened Device Tree
111 options FDT # Configure using FDT/DTB data
112 makeoptions MODULES_EXTRA=dtb/allwinner