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<a href="https://gitlab.rtems.org/thnkslprpt">Avi Weiss</a> created an issue: <a href="https://gitlab.rtems.org/rtems/rtos/rtems/-/issues/5585">#5585</a>
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<h2 id="user-content-summary" dir="auto" style="margin-top: 0; margin-bottom: 10px;" align="initial">Summary<a href="#summary" aria-label="Link to heading 'Summary'" data-heading-content="Summary" class="anchor" style="margin-top: 0;"></a>
</h2>
<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial">In <code style="font-size: 90%; color: #18171d; word-wrap: break-word; background-color: #ececef; border-radius: .25rem; margin-top: 0; font-weight: inherit; overflow-wrap: break-word; white-space: break-spaces; font-family: "GitLab Mono", "JetBrains Mono", "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; font-variant-ligatures: none; word-break: keep-all; padding: 0.125rem 0.25rem;">bsps/arm/tms570/start/bspstarthooks-hwinit.c</code>:</p>
<div class="gl-relative markdown-code-block js-markdown-code">
<pre data-canonical-lang="c" class="code highlight js-syntax-highlight language-c" v-pre="true" style="display: block; font-size: 14px; color: #3a383f; line-height: 1.6em; overflow-x: auto; border-radius: .25rem; position: relative; font-family: "GitLab Mono", "JetBrains Mono", "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; font-variant-ligatures: none; word-break: break-all; word-wrap: break-word; background-color: #fbfafd; margin: 0 0 1rem; padding: 12px; border: 1px solid #dcdcde;"><code style="font-size: inherit; color: inherit; word-wrap: normal; word-break: keep-all; background-color: inherit; border-radius: .25rem; white-space: pre; margin-top: 0; font-family: "GitLab Mono", "JetBrains Mono", "Menlo", "DejaVu Sans Mono", "Liberation Mono", "Consolas", "Ubuntu Mono", "Courier New", "andale mono", "lucida console", monospace; font-variant-ligatures: none; overflow-wrap: normal; padding: unset;"><span id="LC1" class="line" lang="c" style="margin-top: 0;"><span class="cm" style="margin-top: 0;">/*</span></span>
<span id="LC2" class="line" lang="c"><span class="cm" style="margin-top: 0;"> * Chip specific list of peripherals which should be tested</span></span>
<span id="LC3" class="line" lang="c"><span class="cm" style="margin-top: 0;"> * for functional RAM parity reporting</span></span>
<span id="LC4" class="line" lang="c"><span class="cm" style="margin-top: 0;"> */</span></span>
<span id="LC5" class="line" lang="c"><span class="k" style="margin-top: 0;">const</span> <span class="n">tms570_selftest_par_desc_t</span> <span class="o">*</span><span class="k">const</span></span>
<span id="LC6" class="line" lang="c"><span class="n" style="margin-top: 0;">tms570_selftest_par_list</span><span class="p">[]</span> <span class="o">=</span> <span class="p">{</span></span>
<span id="LC7" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_het1_desc</span><span class="p">,</span></span>
<span id="LC8" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_htu1_desc</span><span class="p">,</span></span>
<span id="LC9" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_het2_desc</span><span class="p">,</span></span>
<span id="LC10" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_htu2_desc</span><span class="p">,</span></span>
<span id="LC11" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_adc1_desc</span><span class="p">,</span></span>
<span id="LC12" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_adc2_desc</span><span class="p">,</span></span>
<span id="LC13" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_can1_desc</span><span class="p">,</span></span>
<span id="LC14" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_can2_desc</span><span class="p">,</span></span>
<span id="LC15" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_can3_desc</span><span class="p">,</span></span>
<span id="LC16" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_vim_desc</span><span class="p">,</span></span>
<span id="LC17" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_dma_desc</span><span class="p">,</span></span>
<span id="LC18" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_spi1_desc</span><span class="p">,</span></span>
<span id="LC19" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_spi3_desc</span><span class="p">,</span></span>
<span id="LC20" class="line" lang="c"> <span class="o" style="margin-top: 0;">&</span><span class="n">tms570_selftest_par_spi5_desc</span><span class="p">,</span></span>
<span id="LC21" class="line" lang="c"><span class="p" style="margin-top: 0;">};</span></span></code></pre>
<copy-code></copy-code><insert-code-snippet></insert-code-snippet>
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<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial">which is fine for the 3137, but for 4357, some of these modules use ECC protection:
<a class="no-attachment-icon gfm" href="https://gitlab.rtems.org/-/project/26/uploads/0afe40c32b416af90005cac2fa25e3fa/image.png" target="_blank" rel="noopener noreferrer" data-canonical-src="/uploads/0afe40c32b416af90005cac2fa25e3fa/image.png" data-link="true" style="margin-top: 0;"><img src="https://gitlab.rtems.org/-/project/26/uploads/0afe40c32b416af90005cac2fa25e3fa/image.png" alt="image" width="661" height="530" data-canonical-src="/uploads/0afe40c32b416af90005cac2fa25e3fa/image.png" class="gfm" style="max-width: 100%; height: auto; margin-top: 0; vertical-align: baseline; object-fit: contain; object-position: top;"></a></p>
<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial">So I'm not sure what these self-tests actually do when run as-is on the 4357 variant, but it's definitely not what is intended.</p>
<h2 id="user-content-expected-behaviour" dir="auto" style="margin-top: 20px; margin-bottom: 10px;" align="initial">Expected behaviour<a href="#expected-behaviour" aria-label="Link to heading 'Expected behaviour'" data-heading-content="Expected behaviour" class="anchor" style="margin-top: 0;"></a>
</h2>
<p dir="auto" style="color: #3a383f; margin: 0;" align="initial">Exclude these on 4357 for now, future work should add ECC self-tests for those modules.</p>
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