Add ON5263M5 platform

Change-Id: Id9a0e2a0aeebc0254696fb28901b2d3b5ba4d869
Signed-off-by: John Wang <wangzqbj@inspur.com>
diff --git a/meta-on5263m5/conf/conf-notes.txt b/meta-on5263m5/conf/conf-notes.txt
new file mode 100644
index 0000000..5314bf4
--- /dev/null
+++ b/meta-on5263m5/conf/conf-notes.txt
@@ -0,0 +1,4 @@
+Common targets are:
+    obmc-phosphor-image
+    virtual/kernel
+    phosphor-ipmi-host