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-microblaze/gdb/gdb-cross_7.7.1.bb b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb-cross_7.7.1.bb
new file mode 100644
index 0000000..98b3359
--- /dev/null
+++ b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb-cross_7.7.1.bb
@@ -0,0 +1,3 @@
+require recipes-devtools/gdb/gdb-cross.inc
+require gdb-${PV}.inc
+require gdb-microblaze-7.7.inc