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<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt">Hi Medad,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">To set up ME in Recovery mode use IPMI command “Force ME Recovery” – DFh (byte4=01h)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">To set up ME in Operational again use IPMI “Cold Reset” command” – 02h<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">For more details check: </span>
<a href="https://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/intel-power-node-manager-v3-spec.pdf">https://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/intel-power-node-manager-v3-spec.pdf</a><span style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt">Maciej<o:p></o:p></span></b></p>
</div>
<div class="MsoNormal" align="center" style="text-align:center"><a name="_____replyseparator"></a><span style="font-size:11.0pt;mso-fareast-language:ZH-TW">
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<p class="MsoPlainText"><span style="mso-fareast-language:ZH-TW">Hi Vijay,<o:p></o:p></span></p>
<p class="MsoPlainText"><span style="mso-fareast-language:ZH-TW"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span style="mso-fareast-language:ZH-TW">I try to upgrade BIOS from BMC, but I do not know how to set the mode of ME/NM.<o:p></o:p></span></p>
<p class="MsoPlainText"><span style="mso-fareast-language:ZH-TW">Can you share the process how you set ME/NM to recovery mode and operation mode?<o:p></o:p></span></p>
<p class="MsoPlainText"><span style="mso-fareast-language:ZH-TW"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span style="mso-fareast-language:ZH-TW">Thanks.<o:p></o:p></span></p>
<p class="MsoPlainText"><span style="mso-fareast-language:ZH-TW"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span style="mso-fareast-language:ZH-TW">B.R.<o:p></o:p></span></p>
<p class="MsoPlainText"><span style="mso-fareast-language:ZH-TW">Medad<o:p></o:p></span></p>
<p class="MsoPlainText"><span style="mso-fareast-language:ZH-TW"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span style="mso-fareast-language:ZH-TW">From: Vijay Khemka <<a href="mailto:vijaykhemka@fb.com">vijaykhemka@fb.com</a>><o:p></o:p></span></p>
<p class="MsoPlainText"><span style="mso-fareast-language:ZH-TW">To: OpenBMC Maillist <<a href="mailto:openbmc@lists.ozlabs.org">openbmc@lists.ozlabs.org</a>><o:p></o:p></span></p>
<p class="MsoPlainText"><span style="mso-fareast-language:ZH-TW">Subject: Bios upgrade from BMC<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:ZH-TW"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW">I am writing an application for Bios upgrade. Currently I have created a hook to our bmc updater which expects a systemd unit file to be run at the time of activating update. But
I am thinking of adding some of this unit file functionality in updater itself and wanted to run by you all if it is common procedure used by every platform. Below are the process we use in our platform as a part of bios upgrade.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW"><o:p> </o:p></span></p>
<ol style="margin-top:0in" start="1" type="1">
<li class="MsoNormal" style="mso-list:l1 level1 lfo3"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW">Power off host server.<o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l1 level1 lfo3"><span style="font-size:11.0pt;background:yellow;mso-highlight:yellow;mso-fareast-language:ZH-TW">Set ME/NM (Management engine or Node manager in x86) to recovery mode<o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l1 level1 lfo3"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW">Flip GPIO to access SPI flash used by host.<o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l1 level1 lfo3"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW">Bind spi driver to access flash<o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l1 level1 lfo3"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW">Flashcp image to device.<o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l1 level1 lfo3"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW">Unbind spi driver<o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l1 level1 lfo3"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW">Flip GPIO back for host to access SPI flash<o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l1 level1 lfo3"><span style="font-size:11.0pt;background:yellow;mso-highlight:yellow;mso-fareast-language:ZH-TW">Set ME/NM to operational mode<o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l1 level1 lfo3"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW">Power on server.<o:p></o:p></span></li></ol>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW">I can have some flexibility in this sequence based on each platform configuration. Looking forward to your suggestions.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW">Regards<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;mso-fareast-language:ZH-TW">-Vijay<o:p></o:p></span></p>
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