AN539 : Remove AN539 from code-base

This patch removes mps2/an539 from the code-base and the documentation.

Signed-off-by: Hugo L'Hostis <hugo.lhostis@arm.com>
Change-Id: I191e04bf51c729056efd2adee0c3db72ae6eb23c
diff --git a/docs/getting_started/tfm_integration_guide.rst b/docs/getting_started/tfm_integration_guide.rst
index fc729a5..fd964cd 100644
--- a/docs/getting_started/tfm_integration_guide.rst
+++ b/docs/getting_started/tfm_integration_guide.rst
@@ -21,7 +21,6 @@
 
 - Soft Macro Model (SMM) Cortex-M33 SSE-200 subsystem for MPS2+ (AN521)
 - Cortex-M23 IoT Kit subsystem for MPS2+ (AN519)
-- Arm SSE-123 Example Subsystem for MPS2+ (AN539)
 - Corstone-300 Ecosystem FVP (Cortex-M55 SSE-300 MPS2+)
 - Corstone-300 Ethos-U55 FVP (Cortex-M55 plus Ethos-U55 SSE-300 MPS3)
 - Musca-A test chip board (Cortex-M33 SSE-200 subsystem)
diff --git a/docs/getting_started/tfm_secure_boot.rst b/docs/getting_started/tfm_secure_boot.rst
index 03175f2..eeb2cca 100644
--- a/docs/getting_started/tfm_secure_boot.rst
+++ b/docs/getting_started/tfm_secure_boot.rst
@@ -232,8 +232,6 @@
 +---------------------+-----------------+---------------+----------+----------------+--------------+
 | AN519               | Yes             | Yes           | Yes      | Yes            | No           |
 +---------------------+-----------------+---------------+----------+----------------+--------------+
-| AN539               | Yes             | Yes           | Yes      | Yes            | No           |
-+---------------------+-----------------+---------------+----------+----------------+--------------+
 | FVP_SSE300_MPS2     | No              | Yes           | Yes      | Yes            | No           |
 +---------------------+-----------------+---------------+----------+----------------+--------------+
 | FVP_SSE300_MPS3     | No              | Yes           | Yes      | Yes            | No           |
@@ -793,4 +791,4 @@
 
 --------------
 
-*Copyright (c) 2018-2020, Arm Limited. All rights reserved.*
+*Copyright (c) 2018-2021, Arm Limited. All rights reserved.*
diff --git a/docs/introduction/readme.rst b/docs/introduction/readme.rst
index 6f3da4c..8b0dd8e 100644
--- a/docs/introduction/readme.rst
+++ b/docs/introduction/readme.rst
@@ -150,7 +150,7 @@
 
     - Cortex-M23 system:
 
-        - `FPGA image loaded on MPS2 board (AN519, AN539).
+        - `FPGA image loaded on MPS2 board (AN519).
           <https://developer.arm.com/products/system-design/development-boards/cortex-m-prototyping-systems/mps2>`_
         - `M2351.
           <https://www.nuvoton.com/products/iot-solution/iot-platform/numaker-pfm-m2351/>`_
@@ -206,4 +206,4 @@
 
 --------------
 
-*Copyright (c) 2017-2020, Arm Limited. All rights reserved.*
+*Copyright (c) 2017-2021, Arm Limited. All rights reserved.*