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/conf/machine/include/zynqmp-pmu-config.inc b/meta-xilinx/meta-xilinx-bsp/conf/machine/include/zynqmp-pmu-config.inc
new file mode 100644
index 0000000..fd9e980
--- /dev/null
+++ b/meta-xilinx/meta-xilinx-bsp/conf/machine/include/zynqmp-pmu-config.inc
@@ -0,0 +1,20 @@
+
+# Enable the use of zynqmp-pmu for specific recipes only
+def zynqmp_pmu_enable_for_bpns(d):
+    bpn = d.getVar("BPN")
+    crossbpns = ["binutils", "gcc"]
+    targetbpns = ["libgcc", "newlib", "libgloss"]
+    if bpn in targetbpns:
+        return True
+    if bpn in crossbpns and bb.data.inherits_class('cross', d):
+        return True
+    return False
+
+BBCLASSEXTEND_append = "${@' zynqmp-pmu' if zynqmp_pmu_enable_for_bpns(d) else ''}"
+
+# Add the pkgarch to the extra list, this is done to avoid warnings about
+# missing manifests due to implicit dependency chains on populate_sysroot when
+# a recipe/task depends on a IMAGE_EXTRADEPENDS/do_deploy task which is
+# provided by a zynqmp-pmu-* target.
+PACKAGE_EXTRA_ARCHS_append = " microblazeel-v9.2-bs-cmp"
+