meta-quanta: Add meta-runbmc-nuvoton machine

Initial introduction of Quanta RunBMC family.
The meta-runbmc-nuvoton equipped with Nuvoton NPCM750 BMC SoC.

Tested: Build Quanta RunBMC board and load on the target hardware.
Ensure that BMC boots to console.

Change-Id: I1a211ceef91362e6276e09b396a4810f97e76377
Signed-off-by: Samuel Jiang <Samuel.Jiang@quantatw.com>
Signed-off-by: PKLee-Quanta <p.k.lee@quantatw.com>
diff --git a/meta-runbmc-nuvoton/conf/layer.conf b/meta-runbmc-nuvoton/conf/layer.conf
new file mode 100644
index 0000000..0f45bc7
--- /dev/null
+++ b/meta-runbmc-nuvoton/conf/layer.conf
@@ -0,0 +1,10 @@
+# We have a conf and classes directory, add to BBPATH
+BBPATH .= ":${LAYERDIR}"
+
+# We have recipes-* directories, add to BBFILES
+BBFILES += "${LAYERDIR}/recipes-*/*/*.bb \
+            ${LAYERDIR}/recipes-*/*/*.bbappend"
+
+BBFILE_COLLECTIONS += "runbmc-nuvoton-layer"
+BBFILE_PATTERN_runbmc-nuvoton-layer = ""
+LAYERSERIES_COMPAT_runbmc-nuvoton-layer = "thud"