https://blog.lazy-evaluation.net/enContents © 2026 <a href="mailto:dzu@member.fsf.org">Detlev Zundel</a> Tue, 17 Mar 2026 22:54:01 GMTNikola (getnikola.com)http://blogs.law.harvard.edu/tech/rsshttps://blog.lazy-evaluation.net/posts/embedded/renesas-rz-g2l-tpm.html?pk_campaign=feedDetlev Zundel<div><p> Trying to understand the challenges in designing in a TPM secure element, we attach an Infieon SLB9762 TPM chip via SPI to an embedded GNU/Linux board, specifically a Renesas RZ/G2L EVK. </p> <p> Although the literal number of lines needed for the integration are not more than 100 lines, the complexity of putting the changes into the right place are very high as Yocto is the build system of our choice. We will see how iterative development in such a scenario can be done with Linux standard tools. </p> <div style="text-align:center" class="imageblock" id="org0824bec"> <div id="orgaf48091" class="figure"> <p><img src="https://blog.lazy-evaluation.net/images/zephyr-st-modem.jpg" alt="zephyr-st-modem.jpg" title="Lab Prototype" align="middle" width="150"> </p> </div> </div> <p><a href="https://blog.lazy-evaluation.net/posts/embedded/renesas-rz-g2l-tpm.html?pk_campaign=feed">Read more…</a> (9 min remaining to read)</p></div>infineonlinuxrenesastpmhttps://blog.lazy-evaluation.net/posts/embedded/renesas-rz-g2l-tpm.htmlSun, 15 Mar 2026 21:24:48 GMT