freebsd-dev/sys/arm64/conf/GENERIC

#
# GENERIC -- Generic kernel configuration file for FreeBSD/arm64
#
# 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.
#
# $FreeBSD$

cpu		ARM64
ident		GENERIC

makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
makeoptions	WITH_CTF=1		# Run ctfconvert(1) for DTrace support

options 	SCHED_ULE		# ULE scheduler
options 	PREEMPTION		# Enable kernel thread preemption
options 	INET			# InterNETworking
options 	INET6			# IPv6 communications protocols
options 	IPSEC			# IP (v4/v6) security
options 	TCP_HHOOK		# hhook(9) framework for TCP
options 	TCP_OFFLOAD		# TCP offload
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 	MD_ROOT			# MD is a potential root device
options 	NFSCL			# Network Filesystem Client
options 	NFSD			# Network Filesystem Server
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 	GEOM_PART_GPT		# GUID Partition Tables.
options 	GEOM_RAID		# Soft RAID functionality.
options 	GEOM_LABEL		# Provides labelization
options 	COMPAT_FREEBSD11	# Compatible with FreeBSD11
options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
options 	KTRACE			# ktrace(1) support
options 	STACK			# stack(9) 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 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
options 	AUDIT			# Security event auditing
options 	CAPABILITY_MODE		# Capsicum capability mode
options 	CAPABILITIES		# Capsicum capabilities
options 	MAC			# TrustedBSD MAC Framework
options 	KDTRACE_FRAME		# Ensure frames are compiled in
options 	KDTRACE_HOOKS		# Kernel DTrace hooks
options 	VFP			# Floating-point support
options 	RACCT			# Resource accounting framework
options 	RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
options 	RCTL			# Resource limits
options 	SMP
options 	INTRNG

# Debugging support.  Always need this:
options 	KDB			# Enable kernel debugger support.
options 	KDB_TRACE		# Print a stack trace for a panic.
# For full debugger support use (turn off in stable branch):
options 	DDB			# Support DDB.
#options 	GDB			# Support remote GDB.
options 	DEADLKRES		# Enable the deadlock resolver
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 	MALLOC_DEBUG_MAXZONES=8	# Separate malloc(9) zones

# SoC support
options 	SOC_ALLWINNER_A64
options 	SOC_CAVM_THUNDERX
options 	SOC_HISI_HI6220
options 	SOC_BRCM_BCM2837

# Annapurna Alpine drivers
device		al_ccu			# Alpine Cache Coherency Unit
device		al_nb_service		# Alpine North Bridge Service
device		al_iofic		# I/O Fabric Interrupt Controller
device		al_serdes		# Serializer/Deserializer
device		al_udma			# Universal DMA

# VirtIO support
device		virtio
device		virtio_pci
device		virtio_mmio
device		virtio_blk
device		vtnet

# CPU frequency control
device		cpufreq

# Bus drivers
device		pci
device		al_pci		# Annapurna Alpine PCI-E
options 	PCI_HP			# PCI-Express native HotPlug
options 	PCI_IOV		# PCI SR-IOV support

# Ethernet NICs
device		mii
device		miibus		# MII bus support
device		awg		# Allwinner EMAC Gigabit Ethernet
device		axgbe		# AMD Opteron A1100 integrated NIC
device		em		# Intel PRO/1000 Gigabit Ethernet Family
device		ix		# Intel 10Gb Ethernet Family
device		msk		# Marvell/SysKonnect Yukon II Gigabit Ethernet
device  	smc		# SMSC LAN91C111
device		vnic		# Cavium ThunderX NIC
device		al_eth		# Annapurna Alpine Ethernet NIC

# Block devices
device		ahci
device		scbus
device		da

# ATA/SCSI peripherals
device		pass		# Passthrough device (direct ATA/SCSI access)

# MMC/SD/SDIO Card slot support
device		sdhci
device		aw_mmc			# Allwinner SD/MMC controller
device		mmc			# mmc/sd bus
device		mmcsd			# mmc/sd flash cards
device		dwmmc

# Serial (COM) ports
device		uart		# Generic UART driver
device		uart_ns8250	# ns8250-type UART driver
device		uart_snps
device		pl011

# USB support
options 	USB_DEBUG		# enable debug msgs
device		aw_ehci			# Allwinner EHCI USB interface (USB 2.0)
device		aw_usbphy		# Allwinner USB PHY
device		dwcotg			# DWC OTG controller
device		ohci			# OHCI USB interface
device		ehci			# EHCI USB interface (USB 2.0)
device		xhci			# XHCI PCI->USB interface (USB 3.0)
device		usb			# USB Bus (required)
device		ukbd			# Keyboard
device		umass			# Disks/Mass storage - Requires scbus and da

# USB ethernet support
device		smcphy
device		smsc

# GPIO
device		aw_gpio		# Allwinner GPIO controller
device		gpio
device		gpioled
device		fdt_pinctrl

# I2C
device		aw_rsb		# Allwinner Reduced Serial Bus
device		bcm2835_bsc	# Broadcom BCM283x I2C bus
device		iicbus
device		iic
device		twsi		# Allwinner I2C controller

# Clock and reset controllers
device		aw_ccu		# Allwinner clock controller

# Interrupt controllers
device		aw_nmi		# Allwinner NMI support

# Real-time clock support
device		aw_rtc		# Allwinner Real-time Clock

# Watchdog controllers
device		aw_wdog		# Allwinner Watchdog

# Power management controllers
device		axp81x		# X-Powers AXP81x PMIC

# EFUSE
device		aw_sid		# Allwinner Secure ID EFUSE

# Thermal sensors
device		aw_thermal	# Allwinner Thermal Sensor Controller

# SPI
device		spibus
device		bcm2835_spi	# Broadcom BCM283x SPI bus

# Console
device		vt
device		kbdmux

# Pseudo devices.
device		loop		# Network loopback
device		random		# Entropy device
device		ether		# Ethernet support
device		vlan		# 802.1Q VLAN support
device		tun		# Packet tunnel.
device		md		# Memory "disks"
device		gif		# IPv6 and IPv4 tunneling
device		firmware	# firmware assist module
device		psci		# Support for ARM PSCI

# EXT_RESOURCES pseudo devices
options 	EXT_RESOURCES
device		clk
device		phy
device		hwreset
device		regulator

# 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

# Chip-specific errata
options 	THUNDERX_PASS_1_1_ERRATA

options 	FDT
device		acpi

# The crypto framework is required by IPSEC
device		crypto			# Required by IPSEC