Platform: Add support for SSE-200 AWS instance

Adds SSE-200 AWS platform support files. Adds a new target
platform to the build system: "SSE-200_AWS".

Change-Id: I4526d0b91a71b072598047950386a295f58a8ce3
Signed-off-by: Marton Berke <marton.berke@arm.com>
diff --git a/docs/user_guides/tfm_secure_boot.rst b/docs/user_guides/tfm_secure_boot.rst
index d36c428..7c5f5b6 100644
--- a/docs/user_guides/tfm_secure_boot.rst
+++ b/docs/user_guides/tfm_secure_boot.rst
@@ -218,29 +218,31 @@
 there) are supported by the platforms. The table below shows which of these
 modes are supported by which platforms:
 
-+----------+-----------------+----------------------------------------------------------+
-|          | Without BL2 [1]_| With BL2 [2]_                                            |
-+==========+=================+===============+==========+=============+=================+
-|          | XIP             | XIP           | XIP      | XIP         | Not XIP         |
-+----------+-----------------+---------------+----------+-------------+-----------------+
-|          |                 | Overwrite [3]_| Swap [4]_| No-swap [5]_| RAM loading [6]_|
-+----------+-----------------+---------------+----------+-------------+-----------------+
-| AN521    | Yes             | Yes           | Yes      | Yes         | No              |
-+----------+-----------------+---------------+----------+-------------+-----------------+
-| AN519    | Yes             | Yes           | Yes      | Yes         | No              |
-+----------+-----------------+---------------+----------+-------------+-----------------+
-| AN539    | Yes             | Yes           | Yes      | Yes         | No              |
-+----------+-----------------+---------------+----------+-------------+-----------------+
-| Musca-A  | No              | No            | No       | No          | Yes             |
-+----------+-----------------+---------------+----------+-------------+-----------------+
-| Musca-B1 | Yes             | No            | No       | Yes         | No              |
-+----------+-----------------+---------------+----------+-------------+-----------------+
-| Musca-S1 | Yes             | No            | No       | Yes         | No              |
-+----------+-----------------+---------------+----------+-------------+-----------------+
-| AN524    | Yes             | No            | No       | Yes         | No              |
-+----------+-----------------+---------------+----------+-------------+-----------------+
-| PSoC64   | Yes             | No            | No       | No          | No              |
-+----------+-----------------+---------------+----------+-------------+-----------------+
++-------------+-----------------+----------------------------------------------------------+
+|             | Without BL2 [1]_| With BL2 [2]_                                            |
++=============+=================+===============+==========+=============+=================+
+|             | XIP             | XIP           | XIP      | XIP         | Not XIP         |
++-------------+-----------------+---------------+----------+-------------+-----------------+
+|             |                 | Overwrite [3]_| Swap [4]_| No-swap [5]_| RAM loading [6]_|
++-------------+-----------------+---------------+----------+-------------+-----------------+
+| AN521       | Yes             | Yes           | Yes      | Yes         | No              |
++-------------+-----------------+---------------+----------+-------------+-----------------+
+| AN519       | Yes             | Yes           | Yes      | Yes         | No              |
++-------------+-----------------+---------------+----------+-------------+-----------------+
+| AN539       | Yes             | Yes           | Yes      | Yes         | No              |
++-------------+-----------------+---------------+----------+-------------+-----------------+
+| Musca-A     | No              | No            | No       | No          | Yes             |
++-------------+-----------------+---------------+----------+-------------+-----------------+
+| Musca-B1    | Yes             | No            | No       | Yes         | No              |
++-------------+-----------------+---------------+----------+-------------+-----------------+
+| Musca-S1    | Yes             | No            | No       | Yes         | No              |
++-------------+-----------------+---------------+----------+-------------+-----------------+
+| AN524       | Yes             | No            | No       | Yes         | No              |
++-------------+-----------------+---------------+----------+-------------+-----------------+
+| PSoC64      | Yes             | No            | No       | No          | No              |
++-------------+-----------------+---------------+----------+-------------+-----------------+
+| SSE-200_AWS | Yes             | Yes           | Yes      | Yes         | No              |
++-------------+-----------------+---------------+----------+-------------+-----------------+
 
 .. [1] To disable BL2, please turn off the ``BL2`` compiler switch in the
     build configuration file (``bl2/ext/mcuboot/MCUBootConfig.cmake``) or