03.08.2013 Views

CodeWarrior Development Studio for Power Architecture ...

CodeWarrior Development Studio for Power Architecture ...

CodeWarrior Development Studio for Power Architecture ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Introduction<br />

Overview of This Manual<br />

The tools need to stop the core whenever core changes the events that are required to be measured<br />

by the core.<br />

The tools does not support analysis of per<strong>for</strong>mance events collected in the Nexus stream.<br />

The graphical presentation of data is limited in its ability to manipulate displayed data. Scales,<br />

labels, colors, and other items cannot be changed.<br />

The user needs to launch CCS manually be<strong>for</strong>e starting the Per<strong>for</strong>mance Analysis tools. CCS must<br />

be running while the Per<strong>for</strong>mance Analysis tools are being used.<br />

The master reference clock set as core 0; PMC3 is hard coded.<br />

1.1.2 Trace<br />

The tracing tools have the following limitations:<br />

No hypervisor support.<br />

No support <strong>for</strong> dynamically loaded code, self-modifying code, and code relocated at run-time.<br />

1.2 Overview of This Manual<br />

Each chapter of this manual describes a different area of Tracing and Per<strong>for</strong>mance Analysis tools. Table<br />

1.1 describes each chapter in the manual.<br />

Table 1.1 Manual Contents<br />

Chapter Description<br />

Introduction This chapter<br />

Trace Describes the trace collection process and<br />

how to use trace data <strong>for</strong> debugging<br />

Tracepoints Describes how to enable and disable trace<br />

collection at specific instruction addresses<br />

Per<strong>for</strong>mance Analysis <strong>for</strong> QorIQ P<br />

Series<br />

Describes how to configure, collect, and<br />

analyze events and data elements using the<br />

Per<strong>for</strong>mance Analysis features of the P4080<br />

and P5020 devices<br />

8 Tracing and Analysis Tools User Guide

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!