Rework Mediatek/Ralink configuration files

Only compile what each SoC needs and get rid of MEDIATEK generic config.

Approved by:	adrian (mentor)
Sponsored by:	Smartcom - Bulgaria AD
Differential Revision:	https://reviews.freebsd.org/D5996

10 files changed, 458 insertions, 265 deletions

diff --git a/sys/mips/conf/MEDIATEK b/sys/mips/conf/MEDIATEK
deleted file mode 100644
index 4cf8225..0000000
--- a/sys/mips/conf/MEDIATEK
+++ /dev/null
@@ -1,81 +0,0 @@
-#
-# MEDIATEK -- Kernel configuration file for FreeBSD/MIPS Mediatek/Ralink SoCs
-#
-# This includes all the configurable parts of the kernel. Please read through
-# the sections below and customize the options to fit your board if needed.
-#
-# $FreeBSD$
-#
-
-#NO_UNIVERSE
-
-# Don't build any modules by default
-makeoptions 	MODULES_OVERRIDE=""
-
-#
-# Default rootfs device configuration, should be changed to suit target board
-#
-options 	ROOTDEVNAME=\"ufs:md0.uzip\"
-
-#
-# Optional drivers section
-#
-# What follows is optional support drivers for the Mediatek SoCs.
-# The kernel can be compiled without them if size is a concern.
-# All optional drivers are built by default.
-#
-
-# Support geom_uzip(4) compressed disk images
-device 		geom_uzip
-options 	GEOM_UZIP
-
-# Support md(4) and md-based rootfs
-device 		md
-options 	MD_ROOT
-
-# SPI and SPI flash support
-device 		spibus
-device 		mx25l
-
-# GPIO and gpioled support
-device 		gpio
-device 		gpioled
-
-# PCI support
-device 		pci
-
-#
-# USB (ehci, ohci, xhci, otg) support. Unneeded drivers can be commented in
-# order to lower kernel size. See below for driver SoC support.
-#
-# For all SoCs that require USB support
-device 		usb
-# For RT3050, RT3052 and RT3350 SoCs
-device 		dwcotg
-# For RT3352, RT3662, RT3883, RT5350, MT7620, MT7628 and MT7688
-device 		ohci
-device 		ehci
-# For MT7621, or cases where the target board has a XHCI controller on PCI
-# (for example Asus RT-N65U)
-device 		xhci
-
-# USB umass(4) storage and da(4) support
-device 		umass
-device 		da
-
-# ahci(4) and ada(4) support, depends on PCI
-device 		ahci
-device 		ada
-
-# CAM support, required if either umass(4) or ahci(4) is enabled above
-device 		pass
-device 		scbus
-
-# Ethernet, BPS and bridge support
-device 		rt
-device 		bpf
-device 		if_bridge
-
-# Extres
-device 		ext_resources
-device 		clk
diff --git a/sys/mips/conf/MEDIATEK_BASE b/sys/mips/conf/MEDIATEK_BASE
deleted file mode 100644
index 13bb9a6..0000000
--- a/sys/mips/conf/MEDIATEK_BASE
+++ /dev/null
@@ -1,89 +0,0 @@
-#
-# MEDIATEK_BASE -- Base kernel configuration file for FreeBSD/MIPS
-# Mediatek/Ralink SoCs.
-#
-# This includes all the required drivers for the SoCs.
-# Ususally, users should not build this kernel configuration. It is provided
-# only as a minimum base, from which customizations can be made. Please look
-# at MEDIATEK kernel configuration for customization details.
-#
-# $FreeBSD$
-#
-
-#NO_UNIVERSE
-
-# Include the standard file list for Mediatek SoCs.
-files 		"../mediatek/files.mtk"
-
-# Building a mips/mipsel kernel
-machine 	mips mipsel
-
-# Little-endian machine
-makeoptions 	MIPS_LITTLE_ENDIAN=defined
-
-# Default kernel load address
-makeoptions 	KERNLOADADDR=0x80001000
-
-# Mediatek/Ralink SoC support depends on FDT (with static DTB for the moment)
-options 	FDT
-options 	FDT_DTB_STATIC
-
-# We rely on INTRNG code
-options 	INTRNG
-options 	MIPS_NIRQ=256
-
-# We rely on NEW_PCIB code
-options 	NEW_PCIB
-
-# Build kernel with gdb(1) debug symbols
-makeoptions 	DEBUG=-g
-
-# Support for DDB and KDB
-options 	DDB
-options 	KDB
-
-# Debugging for use in -current
-options 	INVARIANTS
-options 	INVARIANT_SUPPORT
-options 	WITNESS
-options 	WITNESS_SKIPSPIN
-options 	DEBUG_REDZONE
-options 	DEBUG_MEMGUARD
-
-# For small memory footprints
-options 	VM_KMEM_SIZE_SCALE=1
-
-# General options, including scheduler, etc.
-options 	SCHED_ULE	# ULE scheduler
-options 	INET		# InterNETworking
-#options 	INET6		# IPv6
-options 	PSEUDOFS	# Pseude-filesystem framework
-options 	FFS		# Berkeley Fast Filesystem
-#options 	SOFTUPDATES	# Enable FFS soft updates support
-#options 	UFS_ACL		# Support for access control lists
-#options 	UFS_DIRHASH	# Improve big directory performance
-#options 	MSDOSFS		# Enable support for MSDOS filesystems
-options 	_KPOSIX_PRIORITY_SCHEDULING	# Posix P1003_1B real-time ext.
-
-#
-# Standard drivers section
-#
-# The drivers in the following section are required in order to successfully
-# compile the kernel.
-#
-
-# FDT clock and pinctrl framework
-device 		fdt_clock
-device 		fdt_pinctrl
-
-# UART support
-device 		uart
-
-# random support
-device 		random
-
-# loop device support
-device 		loop
-
-# ether device support
-device 		ether
diff --git a/sys/mips/conf/MT7620A_FDT b/sys/mips/conf/MT7620A_FDT
index 8468304..46b3cff 100644
--- a/sys/mips/conf/MT7620A_FDT
+++ b/sys/mips/conf/MT7620A_FDT
@@ -1,8 +1,7 @@
 #
 # MT7620A_FDT -- Kernel configuration file for FreeBSD/MIPS MT7620A SoC
 #
-# This includes all the configurable parts of the kernel. Please read through
-# MEDIATEK kernel config and customize the options to fit your board if needed.
+# This includes all the configurable parts of the kernel.
 #
 # $FreeBSD$
 #
@@ -14,17 +13,65 @@
 #
 #makeoptions 	FDT_DTS_FILE=MT7620a.dts
 
-#
-# The user should never have to edit what's below this line.
-# If customizations are needed, they should be done to the MEDIATEK kernel
-# configuration.
-#
-
 # Start with a base configuration
-include 	MEDIATEK_BASE
+include 	"../mediatek/std.mediatek"
 
 ident 		MT7620A
 cpu 		CPU_MIPS24K
 
-# Include optional configuration (to be edited by the user if needed)
-include 	MEDIATEK
+# Don't build any modules by default
+makeoptions 	MODULES_OVERRIDE=""
+
+# Default rootfs device configuration, should be changed to suit target board
+options 	ROOTDEVNAME=\"ufs:md0.uzip\"
+
+# Support geom_uzip(4) compressed disk images
+device 		geom_uzip
+options 	GEOM_UZIP
+
+# Support md(4) and md-based rootfs
+device 		md
+options 	MD_ROOT
+
+# Interrupt controller support
+device 		mtk_intr_v1
+
+# UART device support
+nodevice 	uart_ns8250
+device 		uart_dev_mtk
+
+# SPI and SPI flash support
+device 		mtk_spi_v1
+device 		spibus
+device 		mx25l
+
+# GPIO and gpioled support
+device 		mtk_gpio_v1
+device 		gpio
+device 		gpioled
+
+# PCI support
+device 		pci
+
+# USB (ehci, ohci) support
+device 		usb
+device 		mtk_usb_phy
+device 		ehci
+device 		ohci
+
+# USB umass(4) storage and da(4) support
+device 		umass
+device 		da
+
+# CAM support, required if umass(4) is enabled above
+device 		pass
+device 		scbus
+
+# Ethernet, BPF and bridge support
+device 		rt
+device 		bpf
+device 		if_bridge
+
+# Extres
+device 		ext_resources
+device 		clk
diff --git a/sys/mips/conf/MT7620N_FDT b/sys/mips/conf/MT7620N_FDT
index 64222df..4330ecd 100644
--- a/sys/mips/conf/MT7620N_FDT
+++ b/sys/mips/conf/MT7620N_FDT
@@ -1,8 +1,7 @@
 #
 # MT7620N_FDT -- Kernel configuration file for FreeBSD/MIPS MT7620N SoC
 #
-# This includes all the configurable parts of the kernel. Please read through
-# MEDIATEK kernel config and customize the options to fit your board if needed.
+# This includes all the configurable parts of the kernel.
 #
 # $FreeBSD$
 #
@@ -14,17 +13,62 @@
 #
 #makeoptions 	FDT_DTS_FILE=WRTNODE.dts
 
-#
-# The user should never have to edit what's below this line.
-# If customizations are needed, they should be done to the MEDIATEK kernel
-# configuration.
-#
-
 # Start with a base configuration
-include 	MEDIATEK_BASE
+include 	"../mediatek/std.mediatek"
 
 ident 		MT7620N
 cpu 		CPU_MIPS24K
 
-# Include optional configuration (to be edited by the user if needed)
-include 	MEDIATEK
+# Don't build any modules by default
+makeoptions 	MODULES_OVERRIDE=""
+
+# Default rootfs device configuration, should be changed to suit target board
+options 	ROOTDEVNAME=\"ufs:md0.uzip\"
+
+# Support geom_uzip(4) compressed disk images
+device 		geom_uzip
+options 	GEOM_UZIP
+
+# Support md(4) and md-based rootfs
+device 		md
+options 	MD_ROOT
+
+# Interrupt controller support
+device 		mtk_intr_v1
+
+# UART device support
+nodevice 	uart_ns8250
+device 		uart_dev_mtk
+
+# SPI and SPI flash support
+device 		mtk_spi_v1
+device 		spibus
+device 		mx25l
+
+# GPIO and gpioled support
+device 		mtk_gpio_v1
+device 		gpio
+device 		gpioled
+
+# USB (ehci, ohci) support
+device 		usb
+device 		mtk_usb_phy
+device 		ehci
+device 		ohci
+
+# USB umass(4) storage and da(4) support
+device 		umass
+device 		da
+
+# CAM support, required if umass(4) is enabled above
+device 		pass
+device 		scbus
+
+# Ethernet, BPF and bridge support
+device 		rt
+device 		bpf
+device 		if_bridge
+
+# Extres
+device 		ext_resources
+device 		clk
diff --git a/sys/mips/conf/MT7621_FDT b/sys/mips/conf/MT7621_FDT
index a80c953..848df05 100644
--- a/sys/mips/conf/MT7621_FDT
+++ b/sys/mips/conf/MT7621_FDT
@@ -1,8 +1,7 @@
 #
 # MT7621_FDT -- Kernel configuration file for FreeBSD/MIPS MT7621 SoC
 #
-# This includes all the configurable parts of the kernel. Please read through
-# MEDIATEK kernel config and customize the options to fit your board if needed.
+# This includes all the configurable parts of the kernel.
 #
 # $FreeBSD$
 #
@@ -12,19 +11,63 @@
 #
 # FDT_DTS_FILE should be modified to suit the target board type.
 #
-#makeoptions 	FDT_DTS_FILE=ZBT-WG2626.dts
-
-#
-# The user should never have to edit what's below this line.
-# If customizations are needed, they should be done to the MEDIATEK kernel
-# configuration.
-#
+#makeoptions 	FDT_DTS_FILE=WITI.dts
 
 # Start with a base configuration
-include 	MEDIATEK_BASE
+include 	"../mediatek/std.mediatek"
 
 ident 		MT7621
 cpu 		CPU_MIPS1004K
 
-# Include optional configuration (to be edited by the user if needed)
-include 	MEDIATEK
+# Don't build any modules by default
+makeoptions 	MODULES_OVERRIDE=""
+
+# Default rootfs device configuration, should be changed to suit target board
+options 	ROOTDEVNAME=\"ufs:md0.uzip\"
+
+# Support geom_uzip(4) compressed disk images
+device 		geom_uzip
+options 	GEOM_UZIP
+
+# Support md(4) and md-based rootfs
+device 		md
+options 	MD_ROOT
+
+# Interrupt controller support
+device 		mtk_intr_gic
+
+# UART device support is compiled in when uart_ns8250 is selected (default)
+
+# SPI and SPI flash support
+device 		mtk_spi_v2
+device 		spibus
+device 		mx25l
+
+# GPIO and gpioled support
+device 		mtk_gpio_v2
+device 		gpio
+device 		gpioled
+
+# PCI support
+device 		pci
+
+# USB (ehci, ohci) support
+device 		usb
+device 		xhci
+
+# USB umass(4) storage and da(4) support
+device 		umass
+device 		da
+
+# CAM support, required if umass(4) is enabled above
+device 		pass
+device 		scbus
+
+# Ethernet, BPF and bridge support
+device 		rt
+device 		bpf
+device 		if_bridge
+
+# Extres
+device 		ext_resources
+device 		clk
diff --git a/sys/mips/conf/MT7628_FDT b/sys/mips/conf/MT7628_FDT
index bbffa65..f7dfc14 100644
--- a/sys/mips/conf/MT7628_FDT
+++ b/sys/mips/conf/MT7628_FDT
@@ -1,8 +1,8 @@
 #
-# MT7628_FDT -- Kernel configuration file for FreeBSD/MIPS MT7628/MT7688 SoCs
+# MT7628_FDT -- Kernel configuration file for FreeBSD/MIPS MT7628 and MT7688
+# SoCs
 #
-# This includes all the configurable parts of the kernel. Please read through
-# MEDIATEK kernel config and customize the options to fit your board if needed.
+# This includes all the configurable parts of the kernel.
 #
 # $FreeBSD$
 #
@@ -12,19 +12,65 @@
 #
 # FDT_DTS_FILE should be modified to suit the target board type.
 #
-#makeoptions 	FDT_DTS_FILE=MT7628.dts
-
-#
-# The user should never have to edit what's below this line.
-# If customizations are needed, they should be done to the MEDIATEK kernel
-# configuration.
-#
+#makeoptions 	FDT_DTS_FILE=LINKIT7688.dts
 
 # Start with a base configuration
-include 	MEDIATEK_BASE
+include 	"../mediatek/std.mediatek"
 
 ident 		MT7628
 cpu 		CPU_MIPS24K
 
-# Include optional configuration (to be edited by the user if needed)
-include 	MEDIATEK
+# Don't build any modules by default
+makeoptions 	MODULES_OVERRIDE=""
+
+# Default rootfs device configuration, should be changed to suit target board
+options 	ROOTDEVNAME=\"ufs:md0.uzip\"
+
+# Support geom_uzip(4) compressed disk images
+device 		geom_uzip
+options 	GEOM_UZIP
+
+# Support md(4) and md-based rootfs
+device 		md
+options 	MD_ROOT
+
+# Interrupt controller support
+device 		mtk_intr_v2
+
+# UART device support is compiled in when uart_ns8250 is selected (default)
+
+# SPI and SPI flash support
+device 		mtk_spi_v2
+device 		spibus
+device 		mx25l
+
+# GPIO and gpioled support
+device 		mtk_gpio_v2
+device 		gpio
+device 		gpioled
+
+# PCI support
+device 		pci
+
+# USB (ehci, ohci) support
+device 		usb
+device 		mtk_usb_phy
+device 		ehci
+device 		ohci
+
+# USB umass(4) storage and da(4) support
+device 		umass
+device 		da
+
+# CAM support, required if umass(4) is enabled above
+device 		pass
+device 		scbus
+
+# Ethernet, BPF and bridge support
+device 		rt
+device 		bpf
+device 		if_bridge
+
+# Extres
+device 		ext_resources
+device 		clk
diff --git a/sys/mips/conf/RT3050_FDT b/sys/mips/conf/RT3050_FDT
index 435020f..b49fe59 100644
--- a/sys/mips/conf/RT3050_FDT
+++ b/sys/mips/conf/RT3050_FDT
@@ -1,9 +1,8 @@
 #
-# RT3050_FDT -- Kernel configuration file for FreeBSD/MIPS RT3050/RT3052/RT3350
-# SoCs
+# RT3050_FDT -- Kernel configuration file for FreeBSD/MIPS RT3050, RT3052 and
+# RT3350 SoCs
 #
-# This includes all the configurable parts of the kernel. Please read through
-# MEDIATEK kernel config and customize the options to fit your board if needed.
+# This includes all the configurable parts of the kernel.
 #
 # $FreeBSD$
 #
@@ -15,17 +14,65 @@
 #
 #makeoptions 	FDT_DTS_FILE=DIR-600-B1.dts
 
-#
-# The user should never have to edit what's below this line.
-# If customizations are needed, they should be done to the MEDIATEK kernel
-# configuration.
-#
-
 # Start with a base configuration
-include 	MEDIATEK_BASE
+include 	"../mediatek/std.mediatek"
 
 ident 		RT3050
 cpu 		CPU_MIPS24K
 
-# Include optional configuration (to be edited by the user if needed)
-include 	MEDIATEK
+# Don't build any modules by default
+makeoptions 	MODULES_OVERRIDE=""
+
+# Default rootfs device configuration, should be changed to suit target board
+options 	ROOTDEVNAME=\"ufs:md0.uzip\"
+
+# Support geom_uzip(4) compressed disk images
+device 		geom_uzip
+options 	GEOM_UZIP
+
+# Support md(4) and md-based rootfs
+device 		md
+options 	MD_ROOT
+
+# Interrupt controller support
+device 		mtk_intr_v1
+
+# UART device support
+nodevice 	uart_ns8250
+device 		uart_dev_mtk
+
+# SPI and SPI flash support
+device 		mtk_spi_v1
+device 		spibus
+device 		mx25l
+
+# CFI support
+device 		cfi
+device 		cfid
+
+# GPIO and gpioled support
+device 		mtk_gpio_v1
+device 		gpio
+device 		gpioled
+
+# USB (dwcotg) support
+device 		usb
+device 		mtk_usb_phy
+device 		dwcotg
+
+# USB umass(4) storage and da(4) support
+device 		umass
+device 		da
+
+# CAM support, required if umass(4) is enabled above
+device 		pass
+device 		scbus
+
+# Ethernet, BPF and bridge support
+device 		rt
+device 		bpf
+device 		if_bridge
+
+# Extres
+device 		ext_resources
+device 		clk
diff --git a/sys/mips/conf/RT3352_FDT b/sys/mips/conf/RT3352_FDT
index ec33b9c..99b1702 100644
--- a/sys/mips/conf/RT3352_FDT
+++ b/sys/mips/conf/RT3352_FDT
@@ -1,8 +1,7 @@
 #
 # RT3352_FDT -- Kernel configuration file for FreeBSD/MIPS RT3352 SoC
 #
-# This includes all the configurable parts of the kernel. Please read through
-# MEDIATEK kernel config and customize the options to fit your board if needed.
+# This includes all the configurable parts of the kernel.
 #
 # $FreeBSD$
 #
@@ -14,17 +13,62 @@
 #
 #makeoptions 	FDT_DTS_FILE=DIR-615-H1.dts
 
-#
-# The user should never have to edit what's below this line.
-# If customizations are needed, they should be done to the MEDIATEK kernel
-# configuration.
-#
-
 # Start with a base configuration
-include 	MEDIATEK_BASE
+include 	"../mediatek/std.mediatek"
 
 ident 		RT3352
 cpu 		CPU_MIPS24K
 
-# Include optional configuration (to be edited by the user if needed)
-include 	MEDIATEK
+# Don't build any modules by default
+makeoptions 	MODULES_OVERRIDE=""
+
+# Default rootfs device configuration, should be changed to suit target board
+options 	ROOTDEVNAME=\"ufs:md0.uzip\"
+
+# Support geom_uzip(4) compressed disk images
+device 		geom_uzip
+options 	GEOM_UZIP
+
+# Support md(4) and md-based rootfs
+device 		md
+options 	MD_ROOT
+
+# Interrupt controller support
+device 		mtk_intr_v1
+
+# UART device support
+nodevice 	uart_ns8250
+device 		uart_dev_mtk
+
+# SPI and SPI flash support
+device 		mtk_spi_v1
+device 		spibus
+device 		mx25l
+
+# GPIO and gpioled support
+device 		mtk_gpio_v1
+device 		gpio
+device 		gpioled
+
+# USB (ehci, ohci) support
+device 		usb
+device 		mtk_usb_phy
+device 		ehci
+device 		ohci
+
+# USB umass(4) storage and da(4) support
+device 		umass
+device 		da
+
+# CAM support, required if umass(4) is enabled above
+device 		pass
+device 		scbus
+
+# Ethernet, BPF and bridge support
+device 		rt
+device 		bpf
+device 		if_bridge
+
+# Extres
+device 		ext_resources
+device 		clk
diff --git a/sys/mips/conf/RT3883_FDT b/sys/mips/conf/RT3883_FDT
index 6229e2c..df1597b 100644
--- a/sys/mips/conf/RT3883_FDT
+++ b/sys/mips/conf/RT3883_FDT
@@ -1,8 +1,8 @@
 #
-# RT3883_FDT -- Kernel configuration file for FreeBSD/MIPS RT3662/RT3883 SoCs
+# RT3883_FDT -- Kernel configuration file for FreeBSD/MIPS RT3662 and RT3883
+# SoCs
 #
-# This includes all the configurable parts of the kernel. Please read through
-# MEDIATEK kernel config and customize the options to fit your board if needed.
+# This includes all the configurable parts of the kernel.
 #
 # $FreeBSD$
 #
@@ -14,17 +14,65 @@
 #
 #makeoptions 	FDT_DTS_FILE=DIR-645.dts
 
-#
-# The user should never have to edit what's below this line.
-# If customizations are needed, they should be done to the MEDIATEK kernel
-# configuration.
-#
-
 # Start with a base configuration
-include 	MEDIATEK_BASE
+include 	"../mediatek/std.mediatek"
 
 ident 		RT3883
 cpu 		CPU_MIPS74K
 
-# Include optional configuration (to be edited by the user if needed)
-include 	MEDIATEK
+# Don't build any modules by default
+makeoptions 	MODULES_OVERRIDE=""
+
+# Default rootfs device configuration, should be changed to suit target board
+options 	ROOTDEVNAME=\"ufs:md0.uzip\"
+
+# Support geom_uzip(4) compressed disk images
+device 		geom_uzip
+options 	GEOM_UZIP
+
+# Support md(4) and md-based rootfs
+device 		md
+options 	MD_ROOT
+
+# Interrupt controller support
+device 		mtk_intr_v1
+
+# UART device support
+nodevice 	uart_ns8250
+device 		uart_dev_mtk
+
+# SPI and SPI flash support
+device 		mtk_spi_v1
+device 		spibus
+device 		mx25l
+
+# CFI support
+#device 		cfi
+#device 		cfid
+
+# GPIO and gpioled support
+device 		mtk_gpio_v1
+device 		gpio
+device 		gpioled
+
+# USB (dwcotg) support
+device 		usb
+device 		mtk_usb_phy
+device 		dwcotg
+
+# USB umass(4) storage and da(4) support
+device 		umass
+device 		da
+
+# CAM support, required if umass(4) is enabled above
+device 		pass
+device 		scbus
+
+# Ethernet, BPF and bridge support
+device 		rt
+device 		bpf
+device 		if_bridge
+
+# Extres
+device 		ext_resources
+device 		clk
diff --git a/sys/mips/conf/RT5350_FDT b/sys/mips/conf/RT5350_FDT
index 827bdd3..ad1f8bb 100644
--- a/sys/mips/conf/RT5350_FDT
+++ b/sys/mips/conf/RT5350_FDT
@@ -1,8 +1,7 @@
 #
 # RT5350_FDT -- Kernel configuration file for FreeBSD/MIPS RT5350 SoC
 #
-# This includes all the configurable parts of the kernel. Please read through
-# MEDIATEK kernel config and customize the options to fit your board if needed.
+# This includes all the configurable parts of the kernel.
 #
 # $FreeBSD$
 #
@@ -12,19 +11,64 @@
 #
 # FDT_DTS_FILE should be modified to suit the target board type.
 #
-#makeoptions 	FDT_DTS_FILE=DIR-300-B7.dts
-
-#
-# The user should never have to edit what's below this line.
-# If customizations are needed, they should be done to the MEDIATEK kernel
-# configuration.
-#
+#makeoptions 	FDT_DTS_FILE=DIR-610-A1.dts
 
 # Start with a base configuration
-include 	MEDIATEK_BASE
+include 	"../mediatek/std.mediatek"
 
 ident 		RT5350
 cpu 		CPU_MIPS24K
 
-# Include optional configuration (to be edited by the user if needed)
-include 	MEDIATEK
+# Don't build any modules by default
+makeoptions 	MODULES_OVERRIDE=""
+
+# Default rootfs device configuration, should be changed to suit target board
+options 	ROOTDEVNAME=\"ufs:md0.uzip\"
+
+# Support geom_uzip(4) compressed disk images
+device 		geom_uzip
+options 	GEOM_UZIP
+
+# Support md(4) and md-based rootfs
+device 		md
+options 	MD_ROOT
+
+# Interrupt controller support
+device 		mtk_intr_v1
+
+# UART device support
+nodevice 	uart_ns8250
+device 		uart_dev_mtk
+
+# SPI and SPI flash support
+device 		mtk_spi_v1
+device 		spibus
+device 		mx25l
+
+# GPIO and gpioled support
+device 		mtk_gpio_v1
+device 		gpio
+device 		gpioled
+
+# USB (ehci, ohci) support
+device 		usb
+device 		mtk_usb_phy
+device 		ehci
+device 		ohci
+
+# USB umass(4) storage and da(4) support
+device 		umass
+device 		da
+
+# CAM support, required if umass(4) is enabled above
+device 		pass
+device 		scbus
+
+# Ethernet, BPF and bridge support
+device 		rt
+device 		bpf
+device 		if_bridge
+
+# Extres
+device 		ext_resources
+device 		clk