docs: change Linaro release version to 20.01

We currently use Linaro release software stack version
20.01 in the CI. Reflect that change in the docs.
Signed-off-by: Zelalem Aweke <zelalem.aweke@arm.com>
Change-Id: I0fa9f0163afb0bf399ec503abe9af4f17231f173

docs/getting_started/prerequisites.rst

@@ -112,7 +112,7 @@ Supporting Files
 ----------------
 
 TF-A has been tested with pre-built binaries and file systems from `Linaro
-Release 19.06`_. Alternatively, you can build the binaries from source using
+Release 20.01`_. Alternatively, you can build the binaries from source using
 instructions in :ref:`Performing an Initial Build`.
 
 .. _prerequisites_get_source:
@@ -166,4 +166,4 @@ documentation, available `here <https://git-scm.com/docs/githooks>`_.
 .. _Linaro Release Notes: https://community.arm.com/dev-platforms/w/docs/226/old-release-notes
 .. _Linaro instructions: https://community.arm.com/dev-platforms/w/docs/304/arm-reference-platforms-deliverables
 .. _Development Studio 5 (DS-5): https://developer.arm.com/products/software-development-tools/ds-5-development-studio
-.. _Linaro Release 19.06: http://releases.linaro.org/members/arm/platforms/19.06
+.. _Linaro Release 20.01: http://releases.linaro.org/members/arm/platforms/20.01

docs/plat/arm/fvp/index.rst

@@ -101,7 +101,7 @@ from `Arm's website`_.
    the models. The models can be launched with ``-Q 100`` option if they are
    required to match the run time characteristics of the older versions.
 
-All the above platforms have been tested with `Linaro Release 19.06`_.
+All the above platforms have been tested with `Linaro Release 20.01`_.
 
 .. _build_options_arm_fvp_platform:
 
@@ -649,5 +649,5 @@ boot Linux with 4 CPUs using the AArch32 build of TF-A.
 .. _TB_FW_CONFIG for FVP: https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/tree/plat/arm/board/fvp/fdts/fvp_tb_fw_config.dts
 .. _Arm's website: `FVP models`_
 .. _FVP models: https://developer.arm.com/products/system-design/fixed-virtual-platforms
-.. _Linaro Release 19.06: http://releases.linaro.org/members/arm/platforms/19.06
+.. _Linaro Release 20.01: http://releases.linaro.org/members/arm/platforms/20.01
 .. _Arm FVP website: https://developer.arm.com/products/system-design/fixed-virtual-platforms