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#
# A20 -- Custom configuration for the Allwinner A20 ARM SoC
#
# 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 A20
include "std.armv6"
include "../allwinner/a20/std.a20"
options ARM_INTRNG
options SOC_ALLWINNER_A20
options HZ=100
options SCHED_ULE # ULE scheduler
options SMP # Enable multiple cores
options PLATFORM
options PLATFORM_SMP
# Debugging for use in -current
makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
options ALT_BREAK_TO_DEBUGGER
#options VERBOSE_SYSINIT # Enable verbose sysinit messages
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=dwc0
# Interrupt controller
device gic
# ARM Generic Timer
device generic_timer
# MMC/SD/SDIO Card slot support
device mmc # mmc/sd bus
device mmcsd # mmc/sd flash cards
# ATA controllers
device ahci # AHCI-compatible SATA controllers
#device ata # Legacy ATA/SATA controllers
# Console and misc
device uart
device uart_snps
device pty
device snp
device md
device random # Entropy device
# I2C support
device iicbus
device iic
device twsi
device axp209 # AXP209 Power Management Unit
# GPIO
device gpio
device gpioled
device scbus # SCSI bus (required for ATA/SCSI)
device da # Direct Access (disks)
device pass # Passthrough device (direct ATA/SCSI access)
# USB support
options USB_HOST_ALIGN=64 # Align usb buffers to cache line size.
device usb
options USB_DEBUG
#options USB_REQ_DEBUG
#options USB_VERBOSE
#device uhci
#device ohci
device ehci
device umass
# Ethernet
device loop
device ether
device mii
device bpf
#device emac # 10/100 integrated EMAC controller
device dwc # 10/100/1000 integrated GMAC controller
# USB ethernet support, requires miibus
device miibus
# Sound support
device sound
# Pinmux
device fdt_pinctrl
# Framebuffer support
device vt
device kbdmux
device ums
device ukbd
device videomode
device hdmi
# Flattened Device Tree
options FDT # Configure using FDT/DTB data
makeoptions MODULES_EXTRA=dtb/allwinner
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