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#
# Kernel configuration for Amlogic aml8726 boards.
#
# For more information on this file, please read the config(5) manual page,
# and/or the handbook section on Kernel Configuration Files:
#
# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
#
# The handbook is also available locally in /usr/share/doc/handbook
# if you've installed the doc distribution, otherwise always see the
# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
# latest information.
#
# An exhaustive list of options and more detailed explanations of the
# device lines is also present in the ../../conf/NOTES and NOTES files.
# If you are in doubt as to the purpose or necessity of a line, check first
# in NOTES.
#
# $FreeBSD$
ident AML8726
include "../amlogic/aml8726/std.aml8726"
options HZ=100
options SCHED_ULE # ULE scheduler
options PREEMPTION # Enable kernel thread preemption
options INET # InterNETworking
options INET6 # IPv6 communications protocols
options SCTP # Stream Control Transmission Protocol
options FFS # Berkeley Fast Filesystem
options SOFTUPDATES # Enable FFS soft updates support
options UFS_ACL # Support for access control lists
options UFS_DIRHASH # Improve performance on big directories
options UFS_GJOURNAL # Enable gjournal-based UFS journaling
options QUOTA # Enable disk quotas for UFS
options NFSCL # Network Filesystem Client
options NFSLOCKD # Network Lock Manager
options NFS_ROOT # NFS usable as /, requires NFSCL
options MSDOSFS # MSDOS Filesystem
options CD9660 # ISO 9660 Filesystem
options PROCFS # Process filesystem (requires PSEUDOFS)
options PSEUDOFS # Pseudo-filesystem framework
options TMPFS # Efficient memory filesystem
options GEOM_PART_GPT # GUID Partition Tables
options GEOM_PART_BSD # BSD partition scheme
options GEOM_PART_MBR # MBR partition scheme
options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!]
options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
options KTRACE # ktrace(1) support
options SYSVSHM # SYSV-style shared memory
options SYSVMSG # SYSV-style message queues
options SYSVSEM # SYSV-style semaphores
options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8)
options LINUX_BOOT_ABI
options VFP # Enable floating point hardware support
options SMP # Enable multiple cores
# Debugging
makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
options ALT_BREAK_TO_DEBUGGER
#options VERBOSE_SYSINIT # Enable verbose sysinit messages
options BOOTVERBOSE=1
options KDB # Enable kernel debugger support
# For minimum debugger support (stable branch) use:
#options KDB_TRACE # Print a stack trace for a panic
# For full debugger support use this instead:
options DDB # Enable the kernel debugger
options INVARIANTS # Enable calls of extra sanity checking
options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
options WITNESS # Enable checks to detect deadlocks and cycles
options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
#options DIAGNOSTIC
# NFS root from boopt/dhcp
#options BOOTP
#options BOOTP_NFSROOT
#options BOOTP_COMPAT
#options BOOTP_NFSV3
#options BOOTP_WIRED_TO=axe0
# MMC/SD/SDIO Card slot support
device mmc # mmc/sd bus
device mmcsd # mmc/sd flash cards
# Boot device is 2nd slice on MMC/SD card
options ROOTDEVNAME=\"ufs:mmcsd0s2\"
# GPIO
device gpio
device gpioled
# I2C support
device iicbus
device iicbb
device iic
# vt is the default console driver, resembling an SCO console
device vt
#device kbdmux
# Serial (COM) ports
device uart # Generic UART driver
# Pseudo devices.
device loop # Network loopback
device random # Entropy device
device ether # Ethernet support
device pty # BSD-style compatibility pseudo ttys
# The `bpf' device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
# Note that 'bpf' is required for DHCP.
device bpf # Berkeley packet filter
# USB support
device usb # General USB code (mandatory for USB)
device dwcotg # DWC OTG controller
options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
options USB_DEBUG
#options USB_REQ_DEBUG
#options USB_VERBOSE
#device ukbd # USB keyboard
#device ums # USB mouse
device scbus # SCSI bus (required for ATA/SCSI)
device da # Direct Access (disks)
device umass # Disks/Mass storage - Requires scbus and da
# Ethernet support
device miibus # MII bus support
# SoC Ethernet, requires miibus
device dwc
# USB Ethernet support, requires miibus
device axe # ASIX Electronics USB Ethernet
# Flattened Device Tree
options FDT # Configure using FDT/DTB data
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