meta-nuvoton: arm-trusted-firmware: add arm trusted firmware recipe

Add for supporting Nuvoton npcm8xx SOC.

Signed-off-by: Tim Lee <timlee660101@gmail.com>
Change-Id: Ib402cb769f3e97abc05eeb8d147d3f7f3fd71f0a
diff --git a/meta-nuvoton/conf/layer.conf b/meta-nuvoton/conf/layer.conf
index d8f5062..2ce294c 100644
--- a/meta-nuvoton/conf/layer.conf
+++ b/meta-nuvoton/conf/layer.conf
@@ -8,3 +8,9 @@
 BBFILE_PATTERN_nuvoton-layer = ""
 LAYERVERSION_nuvoton-layer = "1"
 LAYERSERIES_COMPAT_nuvoton-layer = "honister kirkstone"
+LAYERDEPENDS_nuvoton-layer:append:npcm8xx = " meta-arm"
+
+BBFILES_DYNAMIC += " \
+    meta-arm:${LAYERDIR}/dynamic-layers/arm-layer/recipes-*/*/*.bb \
+    meta-arm:${LAYERDIR}/dynamic-layers/arm-layer/recipes-*/*/*.bbappend \
+"