https://wiki.raptorcs.com/w/index.php?title=Self-Boot_Engine&feed=atom&action=historySelf-Boot Engine - Revision history2024-03-28T20:57:02ZRevision history for this page on the wikiMediaWiki 1.33.1https://wiki.raptorcs.com/w/index.php?title=Self-Boot_Engine&diff=742&oldid=prevTorpcoms: add helpful diagram2018-02-22T08:16:43Z<p>add helpful diagram</p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 08:16, 22 February 2018</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |name=Self-Boot Engine</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |name=Self-Boot Engine</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |abbr=SBE</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |abbr=SBE</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |desc=Refers to a small auxillary microprocessor present on [[POWER8]] and [[POWER9]] CPU packages. The SBE is the first processor that runs when the CPU is powered up and is responsible for initializing the chip so that the main cores themselves can run. The SBE firmware is stored in a [[SEEPROM]] on the CPU module itself and executes out of a small dedicated SRAM ([[PIBMEM]]). The term is also used interchangeably to refer to the SBE firmware as well as the SBE. The final act of the SBE is to start [[Hostboot]] running on one of the cores.}}</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |desc=<ins class="diffchange diffchange-inline">[[File:P9_ppe_instances.png|200px|thumb|right|SBE on [[POWER9]]]] </ins>Refers to a small auxillary microprocessor present on [[POWER8]] and [[POWER9]] CPU packages. The SBE is the first processor that runs when the CPU is powered up and is responsible for initializing the chip so that the main cores themselves can run. The SBE firmware is stored in a [[SEEPROM]] on the CPU module itself and executes out of a small dedicated SRAM ([[PIBMEM]]). The term is also used interchangeably to refer to the SBE firmware as well as the SBE. The final act of the SBE is to start [[Hostboot]] running on one of the cores.}}</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The SBE firmware is open source. Notably, the [[POWER9]] SBE runs on a dedicated [[PPE|Programmable PowerPC-lite Engine (PPE)]], in contrast to the [[POWER8]] SBE which runs on a bespoke microprocessor with a custom ISA. This makes programming for the [[POWER9]] SBE significantly easier.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The SBE firmware is open source. Notably, the [[POWER9]] SBE runs on a dedicated [[PPE|Programmable PowerPC-lite Engine (PPE)]], in contrast to the [[POWER8]] SBE which runs on a bespoke microprocessor with a custom ISA. This makes programming for the [[POWER9]] SBE significantly easier.</div></td></tr>
</table>Torpcomshttps://wiki.raptorcs.com/w/index.php?title=Self-Boot_Engine&diff=548&oldid=prevSiteAdmin: Add RCS GIT link2018-01-25T19:59:57Z<p>Add RCS GIT link</p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 19:59, 25 January 2018</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==References==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==References==</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* [https://github.com/open-power/sbe SBE firmware source code]</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* [https://git.raptorcs.com/git/talos-sbe/ SBE firmware source code (Talos II variant)]</ins></div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* [https://github.com/open-power/sbe SBE firmware source code <ins class="diffchange diffchange-inline">(upstream)</ins>]</div></td></tr>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Firmware]]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:Firmware]]</div></td></tr>
</table>SiteAdminhttps://wiki.raptorcs.com/w/index.php?title=Self-Boot_Engine&diff=355&oldid=prevTimothyPearson at 18:49, 29 December 20172017-12-29T18:49:57Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 18:49, 29 December 2017</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |desc=Refers to a small auxillary microprocessor present on [[POWER8]] and [[POWER9]] CPU packages. The SBE is the first processor that runs when the CPU is powered up and is responsible for initializing the chip so that the main cores themselves can run. The SBE firmware is stored in a [[SEEPROM]] on the CPU module itself and executes out of a small dedicated SRAM ([[PIBMEM]]). The term is also used interchangeably to refer to the SBE firmware as well as the SBE. The final act of the SBE is to start [[Hostboot]] running on one of the cores.}}</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |desc=Refers to a small auxillary microprocessor present on [[POWER8]] and [[POWER9]] CPU packages. The SBE is the first processor that runs when the CPU is powered up and is responsible for initializing the chip so that the main cores themselves can run. The SBE firmware is stored in a [[SEEPROM]] on the CPU module itself and executes out of a small dedicated SRAM ([[PIBMEM]]). The term is also used interchangeably to refer to the SBE firmware as well as the SBE. The final act of the SBE is to start [[Hostboot]] running on one of the cores.}}</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The SBE firmware is open source. Notably, the [[POWER9]] SBE runs on a dedicated [[PPE|Programmable PowerPC-lite Engine]], in contrast to the [[POWER8]] SBE which runs on a bespoke microprocessor with a custom ISA. This makes programming for the [[POWER9]] SBE significantly easier.</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The SBE firmware is open source. Notably, the [[POWER9]] SBE runs on a dedicated [[PPE|Programmable PowerPC-lite Engine <ins class="diffchange diffchange-inline">(PPE)</ins>]], in contrast to the [[POWER8]] SBE which runs on a bespoke microprocessor with a custom ISA. This makes programming for the [[POWER9]] SBE significantly easier.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==References==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==References==</div></td></tr>
</table>TimothyPearsonhttps://wiki.raptorcs.com/w/index.php?title=Self-Boot_Engine&diff=354&oldid=prevTimothyPearson at 18:49, 29 December 20172017-12-29T18:49:36Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 18:49, 29 December 2017</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |name=Self-Boot Engine</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |name=Self-Boot Engine</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |abbr=SBE</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |abbr=SBE</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |desc=Refers to a small auxillary <del class="diffchange diffchange-inline">Power ISA </del>microprocessor present on [[POWER8]] and [[POWER9]] CPU packages. The SBE is the first processor that runs when the CPU is powered up and is responsible for initializing the chip so that the main cores themselves can run. The SBE firmware is stored in a [[SEEPROM]] on the CPU module itself and executes out of a small dedicated SRAM ([[PIBMEM]]). The term is also used interchangeably to refer to the SBE firmware as well as the SBE. The final act of the SBE is to start [[Hostboot]] running on one of the cores.}}</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |desc=Refers to a small auxillary microprocessor present on [[POWER8]] and [[POWER9]] CPU packages. <ins class="diffchange diffchange-inline"> </ins>The SBE is the first processor that runs when the CPU is powered up and is responsible for initializing the chip so that the main cores themselves can run. The SBE firmware is stored in a [[SEEPROM]] on the CPU module itself and executes out of a small dedicated SRAM ([[PIBMEM]]). The term is also used interchangeably to refer to the SBE firmware as well as the SBE. The final act of the SBE is to start [[Hostboot]] running on one of the cores.}}</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>The SBE firmware is open source.</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>The SBE firmware is open source<ins class="diffchange diffchange-inline">. Notably, the [[POWER9]] SBE runs on a dedicated [[PPE|Programmable PowerPC-lite Engine]], in contrast to the [[POWER8]] SBE which runs on a bespoke microprocessor with a custom ISA. This makes programming for the [[POWER9]] SBE significantly easier</ins>.</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==References==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==References==</div></td></tr>
</table>TimothyPearsonhttps://wiki.raptorcs.com/w/index.php?title=Self-Boot_Engine&diff=221&oldid=prevHLandau at 19:45, 19 December 20172017-12-19T19:45:36Z<p></p>
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<td colspan="2" style="background-color: #fff; color: #222; text-align: center;">Revision as of 19:45, 19 December 2017</td>
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<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==References==</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>==References==</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* [https://github.com/open-power/sbe SBE firmware source code]</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>* [https://github.com/open-power/sbe SBE firmware source code]</div></td></tr>
<tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr>
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</table>HLandauhttps://wiki.raptorcs.com/w/index.php?title=Self-Boot_Engine&diff=204&oldid=prevHLandau at 19:24, 19 December 20172017-12-19T19:24:57Z<p></p>
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</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l2" >Line 2:</td>
<td colspan="2" class="diff-lineno">Line 2:</td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |name=Self-Boot Engine</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |name=Self-Boot Engine</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |abbr=SBE</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div> |abbr=SBE</div></td></tr>
<tr><td class='diff-marker'>−</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> |desc=Refers to a small auxillary Power ISA microprocessor present on [[POWER8]] and [[POWER9]] CPU packages. The SBE is the first processor that runs when the CPU is powered up and is responsible for initializing the chip so that the main cores themselves can run. The SBE firmware is stored in a [[SEEPROM]] on the CPU module itself and executes out of a small dedicated SRAM. The term is also used interchangeably to refer to the SBE firmware as well as the SBE. The final act of the SBE is to start [[Hostboot]] running on one of the cores.}}</div></td><td class='diff-marker'>+</td><td style="color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> |desc=Refers to a small auxillary Power ISA microprocessor present on [[POWER8]] and [[POWER9]] CPU packages. The SBE is the first processor that runs when the CPU is powered up and is responsible for initializing the chip so that the main cores themselves can run. The SBE firmware is stored in a [[SEEPROM]] on the CPU module itself and executes out of a small dedicated SRAM <ins class="diffchange diffchange-inline">([[PIBMEM]])</ins>. The term is also used interchangeably to refer to the SBE firmware as well as the SBE. The final act of the SBE is to start [[Hostboot]] running on one of the cores.}}</div></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"></td></tr>
<tr><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The SBE firmware is open source.</div></td><td class='diff-marker'> </td><td style="background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>The SBE firmware is open source.</div></td></tr>
</table>HLandauhttps://wiki.raptorcs.com/w/index.php?title=Self-Boot_Engine&diff=170&oldid=prevHLandau: Created page with "{{Glossary |name=Self-Boot Engine |abbr=SBE |desc=Refers to a small auxillary Power ISA microprocessor present on POWER8 and POWER9 CPU packages. The SBE is the..."2017-12-19T18:22:24Z<p>Created page with "{{Glossary |name=Self-Boot Engine |abbr=SBE |desc=Refers to a small auxillary Power ISA microprocessor present on <a href="/wiki/POWER8" title="POWER8">POWER8</a> and <a href="/wiki/POWER9" title="POWER9">POWER9</a> CPU packages. The SBE is the..."</p>
<p><b>New page</b></p><div>{{Glossary<br />
|name=Self-Boot Engine<br />
|abbr=SBE<br />
|desc=Refers to a small auxillary Power ISA microprocessor present on [[POWER8]] and [[POWER9]] CPU packages. The SBE is the first processor that runs when the CPU is powered up and is responsible for initializing the chip so that the main cores themselves can run. The SBE firmware is stored in a [[SEEPROM]] on the CPU module itself and executes out of a small dedicated SRAM. The term is also used interchangeably to refer to the SBE firmware as well as the SBE. The final act of the SBE is to start [[Hostboot]] running on one of the cores.}}<br />
<br />
The SBE firmware is open source.<br />
<br />
==References==<br />
* [https://github.com/open-power/sbe SBE firmware source code]</div>HLandau