meta-nuvoton: add new layer and conf for npcm845

For features and configurations of npcm845 in OpenBMC.

Tested: build pass and boot successfully.

Signed-off-by: Tim Lee <timlee660101@gmail.com>
Change-Id: I567a6ef62acae992b4e888a4a0d5f90828939c79
diff --git a/meta-nuvoton/meta-evb-npcm845/conf/layer.conf b/meta-nuvoton/meta-evb-npcm845/conf/layer.conf
new file mode 100644
index 0000000..b8694b9
--- /dev/null
+++ b/meta-nuvoton/meta-evb-npcm845/conf/layer.conf
@@ -0,0 +1,8 @@
+# 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"
+
+LAYERSERIES_COMPAT_evb-npcm845 = "langdale mickledore"