<p>Arthur Heymans has uploaded this change for <strong>review</strong>.</p><p><a href="https://review.coreboot.org/26511">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">[WIP]nb/intel/x4x: Limit the DDR3 dram frequency to 400MHz<br><br>At 533MHz the display output seems to be broken even though memtest86+<br>seems to work properly.<br><br>Change-Id: I15d62d89e4096eb59435c063ccc63bcb9dd54376<br>Signed-off-by: Arthur Heymans <arthur@aheymans.xyz><br>---<br>M src/northbridge/intel/x4x/raminit.c<br>1 file changed, 2 insertions(+), 0 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://review.coreboot.org:29418/coreboot refs/changes/11/26511/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/src/northbridge/intel/x4x/raminit.c b/src/northbridge/intel/x4x/raminit.c</span><br><span>index 9e649b0..d031739 100644</span><br><span>--- a/src/northbridge/intel/x4x/raminit.c</span><br><span>+++ b/src/northbridge/intel/x4x/raminit.c</span><br><span>@@ -307,6 +307,8 @@</span><br><span>                  "as last resort");</span><br><span>                 min_tCLK = TCK_400MHZ;</span><br><span>       }</span><br><span style="color: hsl(120, 100%, 40%);">+     /* FIXME: there seem to be issues with higher frequency */</span><br><span style="color: hsl(120, 100%, 40%);">+    min_tCLK = TCK_400MHZ;</span><br><span> </span><br><span>   while (1) {</span><br><span>          normalize_tCLK(&min_tCLK);</span><br><span></span><br></pre><p>To view, visit <a href="https://review.coreboot.org/26511">change 26511</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://review.coreboot.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://review.coreboot.org/26511"/><meta itemprop="name" content="View Change"/></div></div>

<div style="display:none"> Gerrit-Project: coreboot </div>
<div style="display:none"> Gerrit-Branch: master </div>
<div style="display:none"> Gerrit-MessageType: newchange </div>
<div style="display:none"> Gerrit-Change-Id: I15d62d89e4096eb59435c063ccc63bcb9dd54376 </div>
<div style="display:none"> Gerrit-Change-Number: 26511 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Arthur Heymans <arthur@aheymans.xyz> </div>