<div>The system must initialize some arrays before initializing the SPD in order to execute FspMemoryInit. </div><div>I do not know what these arrays do,  and how do I get these values when porting new motherboard.</div><div><br></div><div>These codes exist on the SKYLAKE platform which using FSP2.0.  Call path : </div><div>fsp_memory_init->do_fsp_memory_init->platform_fsp_memory_init_params_cb->mainboard_memory_init_params</div><div><br></div><div>array list :</div><div>    FSPM_UPD->FspmConfig->DqByteMapCh0</div><div>    FSPM_UPD->FspmConfig->DqByteMapCh1</div><div>    FSPM_UPD->FspmConfig->DqsMapCpu2DramCh0</div><div>    FSPM_UPD->FspmConfig->DqsMapCpu2DramCh1</div><div><div>    FSPM_UPD->FspmConfig->RcompResistor</div><div>    FSPM_UPD->FspmConfig->RcompTarget</div></div><div><br></div><div><br></div><div>If you can help me extremely grateful ! ! !</div><div><sign signid="99"><div style="font-size: 12px; font-family: "Arial Narrow"; color: rgb(144, 144, 144);"><br><br><br><br>------------------</div><div style="font-size:14px;font-family:Verdana;color:#000;"><div style="overflow:hidden;"><div class="l_box" style="float:left;height:100px;margin:35px 10px 10px 0;padding:0 10px 0 15px;border-right:1px solid #dedede;"><div class="logo" style="height:35px;margin:35px 0 0 0;float:left;"><img src="https://exmail.qq.com/cgi-bin/viewfile?type=logo&domain=tya.email"></div></div><div class="c_detail" style="float:left;padding-top:35px;line-height:22px;color:#a0a0a0;zoom:1;"><h4 class="name" style="margin:0;font-size:14px;font-weight:bold;line-height:28px;color:#000;zoom:1;">王翔</h4><p class="position" style="margin:0;">安全研究员</p><p class="department" style="margin:0;">广州市腾御安信息科技有限公司</p><p class="phone" style="margin:0;"></p><p class="mobile" style="margin:0;"></p><p class="addr" style="margin:0;line-height:22px;color:#a0a0a0;">广州市天河区珠江新城华穗路406号保利克洛维二期中景A座1020-1024</p></div></div></div></sign></div><div> </div><div><includetail><!--<![endif]--></includetail></div>