[Add meta-cmf-filogic sdk cmf for rdkb development]

[Description]
Add meta-cmf-filogic sdk cmf for rdkb development
1. rdkb base on dunfell rdkb-next (> 2022q1)
2. cmf is mostly from meta-turris implementation
3. some 64bit support are port from rp4-64 cmf
4. arm64/arm 32bit bsp both can run on rdkb

[Release-log]
N/A

diff --git a/conf/machine/filogic830-32bit.conf b/conf/machine/filogic830-32bit.conf
new file mode 100644
index 0000000..510c23f
--- /dev/null
+++ b/conf/machine/filogic830-32bit.conf
@@ -0,0 +1,38 @@
+#@TYPE: Machine
+#@NAME: mediatek filogic
+#@NEEDED_BSPLAYERS: meta-filogic
+#@DESCRIPTION: Machine configuration for running a RDK broadband on mediatek filogic
+#@RDK_FLAVOR: rdkb
+
+include conf/machine/filogic-32bit.conf
+
+MACHINE_EXTRA_RRECOMMENDS += "kernel-modules"
+
+MACHINE_IMAGE_NAME = "rdkb-generic-broadband-image"
+
+MACHINEOVERRIDES .= ":broadband:turris:filogic-32bit:mt7986-32bit"
+
+PREFERRED_VERSION_xfsprogs = "4.8.0"
+PREFERRED_VERSION_php_dunfell = "7.1.%"
+PREFERRED_VERSION_php-native_dunfell = "7.1.%"
+
+PREFERRED_PROVIDER_hal-wifi = "hal-wifi-cfg80211"
+
+#masking files for dunfell build
+require conf/include/turris-bbmasks.inc
+#require conf/include/rdk-external-src-platform.inc
+
+DISTRO_FEATURES_append = " meshwifi"
+DISTRO_FEATURES_append = " ipv6"
+
+# kernel 5.4 gold linker 'arm-rdk-linux-gnueabi-ld' not supported
+#DISTRO_FEATURES_append = " referencepltfm "
+#DISTRO_FEATURES_remove = " ld-is-gold"
+
+#for sdk support
+INHERIT_append = " uninative"
+BB_SETSCENE_ENFORCE_WHITELIST_append = " %:* *:do_fetch *"
+
+BOOT_SUFFIX = "bin"
+MACHINE_FEATURES = "ext2 ipsec nfs pci smbfs usbgadget usbhost vfat"
+