<p>Rajneesh Bhardwaj has uploaded this change for <strong>review</strong>.</p><p><a href="https://review.coreboot.org/20309">View Change</a></p><pre style="font-family: monospace,monospace; white-space: pre-wrap;">mainboard/google/soraka: Update VR config settings<br><br>Update Psi2Threshold, IccMax, AcLoadline, DcLoadline<br>VR config settings as per board design.<br><br>BUG=b:62063434<br>BRANCH=none<br>TEST=Build and boot soraka.<br><br>Change-Id: I254bbb88b82ddf278f0ec71bc98873df1d5e0d27<br>Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com><br>Signed-off-by: G Naveen <naveen.g@intel.com><br>---<br>M src/mainboard/google/poppy/variants/soraka/devicetree.cb<br>1 file changed, 20 insertions(+), 10 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">git pull ssh://review.coreboot.org:29418/coreboot refs/changes/09/20309/1</pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;">diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb<br>index b3b7165..7ab1249 100644<br>--- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb<br>+++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb<br>@@ -72,65 +72,75 @@<br> #| Domain/Setting | SA | IA | GTUS | GTS |<br> #+----------------+-------+-------+-------+-------+<br> #| Psi1Threshold | 20A | 20A | 20A | 20A |<br>- #| Psi2Threshold | 4A | 5A | 5A | 5A |<br>+ #| Psi2Threshold | 2A | 2A | 2A | 2A |<br> #| Psi3Threshold | 1A | 1A | 1A | 1A |<br> #| Psi3Enable | 1 | 1 | 1 | 1 |<br> #| Psi4Enable | 1 | 1 | 1 | 1 |<br> #| ImonSlope | 0 | 0 | 0 | 0 |<br> #| ImonOffset | 0 | 0 | 0 | 0 |<br>- #| IccMax | 7A | 34A | 35A | 35A |<br>+ #| IccMax | 5A | 24A | 24A | 24A |<br> #| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |<br>+ #| AcLoadline | 15 | 5.7 | 5.5 | 5.5 |<br>+ #| DcLoadline | 14.3 | 4.83 | 4.2 | 4.2 |<br> #+----------------+-------+-------+-------+-------+<br> register "domain_vr_config[VR_SYSTEM_AGENT]" = "{<br> .vr_config_enable = 1,<br> .psi1threshold = VR_CFG_AMP(20),<br>- .psi2threshold = VR_CFG_AMP(4),<br>+ .psi2threshold = VR_CFG_AMP(2),<br> .psi3threshold = VR_CFG_AMP(1),<br> .psi3enable = 1,<br> .psi4enable = 1,<br> .imon_slope = 0x0,<br> .imon_offset = 0x0,<br>- .icc_max = VR_CFG_AMP(7),<br>+ .icc_max = VR_CFG_AMP(5),<br> .voltage_limit = 1520,<br>+ .ac_loadline = 1500,<br>+ .dc_loadline = 1430,<br> }"<br> <br> register "domain_vr_config[VR_IA_CORE]" = "{<br> .vr_config_enable = 1,<br> .psi1threshold = VR_CFG_AMP(20),<br>- .psi2threshold = VR_CFG_AMP(5),<br>+ .psi2threshold = VR_CFG_AMP(2),<br> .psi3threshold = VR_CFG_AMP(1),<br> .psi3enable = 1,<br> .psi4enable = 1,<br> .imon_slope = 0x0,<br> .imon_offset = 0x0,<br>- .icc_max = VR_CFG_AMP(34),<br>+ .icc_max = VR_CFG_AMP(24),<br> .voltage_limit = 1520,<br>+ .ac_loadline = 570,<br>+ .dc_loadline = 483,<br> }"<br> <br> register "domain_vr_config[VR_GT_UNSLICED]" = "{<br> .vr_config_enable = 1,<br> .psi1threshold = VR_CFG_AMP(20),<br>- .psi2threshold = VR_CFG_AMP(5),<br>+ .psi2threshold = VR_CFG_AMP(2),<br> .psi3threshold = VR_CFG_AMP(1),<br> .psi3enable = 1,<br> .psi4enable = 1,<br> .imon_slope = 0x0,<br> .imon_offset = 0x0,<br>- .icc_max = VR_CFG_AMP(35),<br>+ .icc_max = VR_CFG_AMP(24),<br> .voltage_limit = 1520,<br>+ .ac_loadline = 550,<br>+ .dc_loadline = 420,<br> }"<br> <br> register "domain_vr_config[VR_GT_SLICED]" = "{<br> .vr_config_enable = 1,<br> .psi1threshold = VR_CFG_AMP(20),<br>- .psi2threshold = VR_CFG_AMP(5),<br>+ .psi2threshold = VR_CFG_AMP(2),<br> .psi3threshold = VR_CFG_AMP(1),<br> .psi3enable = 1,<br> .psi4enable = 1,<br> .imon_slope = 0x0,<br> .imon_offset = 0x0,<br>- .icc_max = VR_CFG_AMP(35),<br>+ .icc_max = VR_CFG_AMP(24),<br> .voltage_limit = 1520,<br>+ .ac_loadline = 550,<br>+ .dc_loadline = 420,<br> }"<br> <br> # Enable Root port 1.<br></pre><p>To view, visit <a href="https://review.coreboot.org/20309">change 20309</a>. To unsubscribe, 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/20309"/><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: I254bbb88b82ddf278f0ec71bc98873df1d5e0d27 </div>
<div style="display:none"> Gerrit-Change-Number: 20309 </div>
<div style="display:none"> Gerrit-PatchSet: 1 </div>
<div style="display:none"> Gerrit-Owner: Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com> </div>