Add meta-xilinx subtree

Import git://git.yoctoproject.org/meta-xilinx from 5fccc46503 as
meta-xilinx subtree.

Change-Id: I3d59bcf3a57cee588aab7f5cdd0287af66450c8a
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_2018.1.bb b/meta-xilinx/meta-xilinx-bsp/recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_2018.1.bb
new file mode 100644
index 0000000..6a9eea6
--- /dev/null
+++ b/meta-xilinx/meta-xilinx-bsp/recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_2018.1.bb
@@ -0,0 +1,7 @@
+ATF_VERSION = "1.4"
+XILINX_RELEASE_VERSION = "v2018.1"
+BRANCH ?= "master"
+SRCREV ?= "df4a7e97d57494c7d79de51b1e0e450d982cea98"
+
+include arm-trusted-firmware.inc
+