<div dir="ltr"><div dir="ltr">Hi All,<div><br></div><div><span style="font-family:Calibri,sans-serif;font-size:16px">am trying to save NVRAM variables which are modifed in Uefi Payload, but i could not save it. </span> <br></div><div><br></div><div>what is the role of uefi_nvs.bin file?</div><div><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt">coreboot/intel/mainboard/intel/bayleybay_fsp/uefi_nvs.bin</span></p>
<p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:12pt"> </span></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-family:Calibri,sans-serif"><br></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-family:Calibri,sans-serif"><span style="font-size:16px">Even the boot order does not save into NVRAM variables</span></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-family:Calibri,sans-serif"><span style="font-size:16px"><br></span></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-family:Calibri,sans-serif"><span style="font-size:16px">Can some one help me on this, Base address is given below </span></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt;font-family:Calibri,sans-serif"><span style="font-size:16px"><br></span></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt"><font face="Calibri, sans-serif"><span style="font-size:16px;background-color:rgb(255,255,0)">gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase | 0xFFF60000</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt"><font face="Calibri, sans-serif"><span style="font-size:16px"> gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase | 0xFFF7E000 </span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt"></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt"><font face="Calibri, sans-serif"><span style="font-size:16px"> gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase | 0xFFF80000</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt"><font face="Calibri, sans-serif"><span style="font-size:16px"><br></span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt"><font face="Calibri, sans-serif"><span style="font-size:16px">In coreboot, i have given the same address</span></font></p><p class="MsoNormal" style="margin:0cm 0cm 0.0001pt"><font face="Calibri, sans-serif"><span style="font-size:16px"><br></span></font></p><div><img src="cid:ii_jordrpmw0" alt="image.png" width="541" height="47"><br></div></div><div><br></div><div>Thanks & Regards</div><div>Ranga</div></div></div>