-Trusted Firmware images
------------------------
+Image Terminology
+=================
+
+.. section-numbering::
+ :suffix: .
+
+.. contents::
This page contains the current name, abbreviated name and purpose of the various
images referred to in the Trusted Firmware project.
-Some general notes:
+General Notes
+-------------
- Some of the names and abbreviated names have changed to accomodate new
requirements. The changed names are as backward compatible as possible to
- The image names are not case sensitive. For example, ``bl1`` is
interchangeable with ``BL1``, although mixed case should be avoided.
+Trusted Firmware Images
+-----------------------
+
AP Boot ROM: ``AP_BL1``
~~~~~~~~~~~~~~~~~~~~~~~
this has always been the 2nd stage firmware. The previous name is too
AP-centric.
-Firmware update images
-----------------------
+Firmware Update (FWU) Images
+----------------------------
The terminology for these images has not been widely adopted yet but they have
to be considered in a production Trusted Board Boot solution.
to load a new set of firmware images from an external interface and write them
into non-volatile storage.
-Other processor firmware images
+Other Processor Firmware Images
-------------------------------
Some systems may have additional processors to the AP and SCP. For example, a
+PSCI Performance Measurements on Arm Juno Development Platform
+==============================================================
+
This document summarises the findings of performance measurements of key
operations in the ARM Trusted Firmware (TF) Power State Coordination Interface
(PSCI) implementation, using the in-built Performance Measurement Framework