meta-quanta: add meta-gbs machine

The meta-gbs equipped with Nuvoton NPCM730 BMC SoC.

Tested: Build GBS image and load on the target hardware

(From meta-quanta rev: c679ff6a47362319a59a511d710a116ddd90ca2a)

Signed-off-by: George Hung <george.hung@quantatw.com>
Change-Id: I5b85609a5c310ce1b7dc13df867b7c230cf59c39
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-quanta/meta-gbs/conf/bblayers.conf.sample b/meta-quanta/meta-gbs/conf/bblayers.conf.sample
new file mode 100644
index 0000000..541036d
--- /dev/null
+++ b/meta-quanta/meta-gbs/conf/bblayers.conf.sample
@@ -0,0 +1,29 @@
+# LAYER_CONF_VERSION is increased each time build/conf/bblayers.conf
+# changes incompatibly
+LCONF_VERSION = "8"
+
+BBPATH = "${TOPDIR}"
+BBFILES ?= ""
+
+BBLAYERS ?= " \
+  ##OEROOT##/meta \
+  ##OEROOT##/meta-openembedded/meta-oe \
+  ##OEROOT##/meta-openembedded/meta-networking \
+  ##OEROOT##/meta-openembedded/meta-python \
+  ##OEROOT##/meta-phosphor \
+  ##OEROOT##/meta-nuvoton \
+  ##OEROOT##/meta-google \
+  ##OEROOT##/meta-quanta \
+  ##OEROOT##/meta-quanta/meta-gbs \
+  "
+BBLAYERS_NON_REMOVABLE ?= " \
+  ##OEROOT##/meta \
+  ##OEROOT##/meta-openembedded/meta-oe \
+  ##OEROOT##/meta-openembedded/meta-networking \
+  ##OEROOT##/meta-openembedded/meta-python \
+  ##OEROOT##/meta-phosphor \
+  ##OEROOT##/meta-nuvoton \
+  ##OEROOT##/meta-google \
+  ##OEROOT##/meta-quanta \
+  ##OEROOT##/meta-quanta/meta-gbs \
+  "