diff --git a/.gitmodules b/.gitmodules
index d62f42f..9f7fb54 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -9,7 +9,7 @@
 	url = https://github.com/devicetree-org/lopper.git
 [submodule "openamp-system-reference"]
 	path = openamp-system-reference
-	url = https://github.com/OpenAMP/openamp-system-reference.git
+	url = https://github.com/sipke/openamp-system-reference.git
 [submodule "libmetal"]
 	path = libmetal
 	url = https://github.com/OpenAMP/libmetal.git
diff --git a/demos/echo.rst b/demos/echo.rst
index da2e375..b018897 100644
--- a/demos/echo.rst
+++ b/demos/echo.rst
@@ -117,3 +117,11 @@ This Echo Test Sample is demonstrated in the following reference implementations
 * :ref:`Docker Images<docker-images-label>` as demo1A
 * :ref:`AMD-Xilinx platforms<demos-AMD-work-label>`
 * :ref:`Inter Process Demos<inter-process-reference-label>`
+
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Echo Test Build Information
+   :titlesonly:
+
+   ../openamp-system-reference/examples/legacy_apps/examples/echo/README
\ No newline at end of file
diff --git a/demos/reference_boards.rst b/demos/reference_boards.rst
index 1fc58c4..4d6c6c9 100644
--- a/demos/reference_boards.rst
+++ b/demos/reference_boards.rst
@@ -19,3 +19,4 @@ number of examples. Additional supporting code is located in the
    system_reference-NXP
    system_reference-TI
    inter_process
+   ../openamp-system-reference/examples/legacy_apps/README
\ No newline at end of file
diff --git a/index.rst b/index.rst
index 30b19e7..4ca3611 100644
--- a/index.rst
+++ b/index.rst
@@ -17,3 +17,14 @@ Welcome to the OpenAMP Project Documentation
    protocol_details/index
    docs/porting_guide
    openamp/glossary
+
+
+..
+  TOC entries used to suppress warnings we accept for files not included in a table of contents.
+  WARNING: document isn't included in any toctree [toc.not_included]
+
+.. toctree::
+   :hidden:
+
+   openamp-system-reference/README
+   openamp-system-reference/LICENSE
diff --git a/openamp-system-reference b/openamp-system-reference
index 4bdabbb..fea5901 160000
--- a/openamp-system-reference
+++ b/openamp-system-reference
@@ -1 +1 @@
-Subproject commit 4bdabbb5b6aaaa902f56d408c091dbefc11e62ca
+Subproject commit fea5901ce49d228b91c96f40a99cc1608810dd07