Docs: Add information about TF-M repositories
Signed-off-by: Awadhy Mohammed <awadhy.mohammed@arm.com>
Change-Id: I2e2ceaea11b394dc1c9198201cb7f589303304ed
diff --git a/docs/introduction/readme.rst b/docs/introduction/readme.rst
index 82559cf..31cc765 100644
--- a/docs/introduction/readme.rst
+++ b/docs/introduction/readme.rst
@@ -49,6 +49,27 @@
refer to ``Trusted Firmware M.`` :doc:`Glossary </glossary>` has the list
of terms and abbreviations.
+************
+Repositories
+************
+
+TF-M is comprised of multiple repositories that supplement each other in making the project both customisable and maintainable.
+
+.. list-table:: TF-M Repositories
+ :widths: auto
+ :header-rows: 1
+
+ * - **Repository**
+ - **Description**
+ * - `trusted-firmware-m <https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/tree/>`_
+ - Software implementation of TF-M with documentation and essential tools
+ * - `tf-m-tests <https://git.trustedfirmware.org/TF-M/tf-m-tests.git/tree/>`_
+ - Tests that focus on the functionalities of TF-M components
+ * - `tf-m-tools <https://git.trustedfirmware.org/TF-M/tf-m-tools.git/tree/>`_
+ - Non essential tools used for testing and verification of TF-M
+ * - `tf-m-extras <https://git.trustedfirmware.org/TF-M/tf-m-extras.git/tree/>`_
+ - Extension of the main repository to host examples, demonstrations, third-party modules etc
+
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License
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