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diff --git a/docs/perf/tsp.rst b/docs/perf/tsp.rst new file mode 100644 index 0000000..f8b0048 --- /dev/null +++ b/docs/perf/tsp.rst @@ -0,0 +1,27 @@ +Test Secure Payload (TSP) and Dispatcher (TSPD) +=============================================== + +Building the Test Secure Payload +-------------------------------- + +The TSP is coupled with a companion runtime service in the BL31 firmware, +called the TSPD. Therefore, if you intend to use the TSP, the BL31 image +must be recompiled as well. For more information on SPs and SPDs, see the +:ref:`firmware_design_sel1_spd` section in the :ref:`Firmware Design`. + +First clean the TF-A build directory to get rid of any previous BL31 binary. +Then to build the TSP image use: + +.. code:: shell + + make PLAT=<platform> SPD=tspd all + +An additional boot loader binary file is created in the ``build`` directory: + +:: + + build/<platform>/<build-type>/bl32.bin + +-------------- + +*Copyright (c) 2019, Arm Limited. All rights reserved.* |