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<a href="https://gitlab.rtems.org/ppisa">Pavel Pisa</a>
<a href="https://gitlab.rtems.org/rtems/rtos/rtems/-/issues/5537#note_147968">commented</a>:
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<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial">I have updated old TSM570 utils repository used at initial BSP development</p>
<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial"><a href="https://github.com/AoLaD/rtems-tms570-utils" rel="nofollow noreferrer noopener" target="_blank" style="margin-top: 0;">https://github.com/AoLaD/rtems-tms570-utils</a></p>
<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial">The new OpenOCD configuration for TMS570LC4357 is added</p>
<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial"><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;">openocd/openocd-tms570lc43xx-intram.cfg</code></p>
<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial">It works with mainline OpenOCD and should not require any preprogrammed content in Flash if the POM is modified to overlay whole 128 bytes at start of Flash (on address 0) and hardware initialization is included 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;">tms570lc4357_hdk_intram</code> BSP.</p>
<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial">The original TMS570LS3137 configuration has been renamed to</p>
<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial"><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;">openocd/openocd-tms570ls3137-sdram.cfg</code></p>
<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial">This one resets board and allows code from Flash to initialize chip (one second is left for Flash code to initialize). The POM overlay from Flash start has been unreliable on TMS570LS3137 so initialization code and some instructions for branch over vectors in POM at address starting from 0x40 are required.</p>
<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial">The RTEMS CAN/CAN FD framework has been tested to run on the TMS570 with virtual controller setup.</p>
<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial"><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;">rtems_can_test/init.c</code></p>
<p dir="auto" style="color: #3a383f; margin: 0 0 1rem;" align="initial">needs modification to not attempt to probe CTU CAN FD or SJA1000 on the addresses causing the fault</p>
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<pre class="code highlight js-syntax-highlight language-plaintext" 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="plaintext" style="margin-top: 0;"> char *argv_reg[3] = {"can_register", "-t", "virtual"};</span>
<span id="LC2" class="line" lang="plaintext"> can_register( 3, argv_reg );</span>
<span id="LC3" class="line" lang="plaintext"></span>
<span id="LC4" class="line" lang="plaintext"> char *argv_set[3] = {"can_set_test_dev", "dev/can0", "dev/can0"};</span>
<span id="LC5" class="line" lang="plaintext"> can_set_test_dev( 3, argv_set );</span>
<span id="LC6" class="line" lang="plaintext"></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">Then everything seems to work as expected. The shortcuts to build and run examples on TMS570 has been added to the CAN development repository, see</p>
<ul dir="auto" style="text-align: initial; list-style-type: disc; margin: 0; padding: 0;">
<li style="margin-top: 0; line-height: 1.6em; margin-left: 25px; padding-left: 3px;"><a href="https://gitlab.fel.cvut.cz/otrees/rtems/rtems-canfd/-/tree/master/targets/tms570ls3137_hdk_sdram" rel="nofollow noreferrer noopener" target="_blank" style="margin-top: 0;">targets/tms570ls3137_hdk_sdram</a></li>
<li style="line-height: 1.6em; margin-left: 25px; padding-left: 3px;"><a href="https://gitlab.fel.cvut.cz/otrees/rtems/rtems-canfd/-/tree/master/targets/tms570lc4357_hdk_intram" rel="nofollow noreferrer noopener" target="_blank" style="margin-top: 0;">targets/tms570lc4357_hdk_intram</a></li>
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