freebsd-nq/sys/arm/conf/A10
Andrew Turner cca48a59de Add a MULTIDELAY option to allow the ARM kernel to have multiple DELAY
implementations. Early in the boot the kernel will use an approximate,
however after the timer has been probed it will switch to a more accurate
implementation.

Reviewed by:	manu
Sponsored by:	ABT Systems Ltd
Differential Revision:	https://reviews.freebsd.org/D5762
2016-04-30 17:27:33 +00:00

123 lines
3.0 KiB
Plaintext

#
# A10 -- Custom configuration for the AllWinner A10 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 A10
include "std.armv6"
include "../allwinner/std.a10"
options INTRNG
options SOC_ALLWINNER_A10
options HZ=100
options SCHED_4BSD # 4BSD scheduler
options PLATFORM
options MULTIDELAY
# 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=emac0
# EXT_RESOURCES pseudo devices
options EXT_RESOURCES
device clk
device phy
device hwreset
device regulator
# 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
# USB ethernet support, requires miibus
device miibus
# Pinmux
device fdt_pinctrl
# Flattened Device Tree
options FDT # Configure using FDT/DTB data
makeoptions MODULES_EXTRA=dtb/allwinner