meta-facebook: yosemite4: Initial commit

Initial commit for platform Yosemite V4.

Tested:
Build Success.

Change-Id: Ifb1e77c9dd8f4e5faaebe41a362076089c72e65f
Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/meta-facebook/meta-yosemite4/conf/templates/default/bblayers.conf.sample b/meta-facebook/meta-yosemite4/conf/templates/default/bblayers.conf.sample
new file mode 100644
index 0000000..0447cee
--- /dev/null
+++ b/meta-facebook/meta-yosemite4/conf/templates/default/bblayers.conf.sample
@@ -0,0 +1,19 @@
+# LAYER_CONF_VERSION is increased each time build/conf/bblayers.conf
+# changes incompatibly
+LCONF_VERSION = "8"
+
+BBPATH = "${TOPDIR}"
+BBFILES ?= ""
+
+BBLAYERS ?= " \
+  ##OEROOT##/meta \
+  ##OEROOT##/meta-poky \
+  ##OEROOT##/meta-openembedded/meta-oe \
+  ##OEROOT##/meta-openembedded/meta-networking \
+  ##OEROOT##/meta-openembedded/meta-python \
+  ##OEROOT##/meta-security/meta-tpm \
+  ##OEROOT##/meta-phosphor \
+  ##OEROOT##/meta-aspeed \
+  ##OEROOT##/meta-facebook \
+  ##OEROOT##/meta-facebook/meta-yosemite4 \
+  "