[coreboot-gerrit] Change in coreboot[master]: src/mb/google/poppy/variants/atlas: Apply correct AC/DC loadlines
Gaggery Tsai (Code Review)
gerrit at coreboot.org
Thu Aug 2 00:23:53 CEST 2018
Gaggery Tsai has uploaded this change for review. ( https://review.coreboot.org/27788
Change subject: src/mb/google/poppy/variants/atlas: Apply correct AC/DC loadlines
......................................................................
src/mb/google/poppy/variants/atlas: Apply correct AC/DC loadlines
This patch applies correct AC/DC loadline settings for Atlas from
VRTT report.
BUG=b/111419622
BRANCH=None
TEST=emerge-atlas coreboot chromeos-bootimage and use DbC to check
the AC/DC loadline settgins.
Change-Id: I6e85b885a6d3a1db9a980d12f3cfc036a771422a
Signed-off-by: Gaggery Tsai <gaggery.tsai at intel.com>
---
M src/mainboard/google/poppy/variants/atlas/devicetree.cb
1 file changed, 9 insertions(+), 9 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/88/27788/1
diff --git a/src/mainboard/google/poppy/variants/atlas/devicetree.cb b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
index f6610df..f2c2a12 100644
--- a/src/mainboard/google/poppy/variants/atlas/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
@@ -88,8 +88,8 @@
#| ImonOffset | 0 | 0 | 0 | 0 |
#| IccMax | 4A | 24A | 24A | 24A |
#| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
- #| AcLoadline | 14.9 | 5 | 5.7 | 4.57 |
- #| DcLoadline | 14.2 | 4.86 | 4.2 | 4.3 |
+ #| AcLoadline | 14.75 | 4.42 | 4.7 | 4.7 |
+ #| DcLoadline | 14.2 | 4.2 | 4.41 | 4.41 |
#+----------------+-------+-------+-------+-------+
register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
.vr_config_enable = 1,
@@ -102,7 +102,7 @@
.imon_offset = 0x0,
.icc_max = VR_CFG_AMP(4),
.voltage_limit = 1520,
- .ac_loadline = 1490,
+ .ac_loadline = 1475,
.dc_loadline = 1420,
}"
@@ -117,8 +117,8 @@
.imon_offset = 0x0,
.icc_max = VR_CFG_AMP(24),
.voltage_limit = 1520,
- .ac_loadline = 500,
- .dc_loadline = 486,
+ .ac_loadline = 442,
+ .dc_loadline = 420,
}"
register "domain_vr_config[VR_GT_UNSLICED]" = "{
@@ -132,8 +132,8 @@
.imon_offset = 0x0,
.icc_max = VR_CFG_AMP(24),
.voltage_limit = 1520,
- .ac_loadline = 570,
- .dc_loadline = 420,
+ .ac_loadline = 470,
+ .dc_loadline = 441,
}"
register "domain_vr_config[VR_GT_SLICED]" = "{
@@ -147,8 +147,8 @@
.imon_offset = 0x0,
.icc_max = VR_CFG_AMP(24),
.voltage_limit = 1520,
- .ac_loadline = 457,
- .dc_loadline = 430,
+ .ac_loadline = 470,
+ .dc_loadline = 441,
}"
# PCIe Root port 1 with SRCCLKREQ1#
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I6e85b885a6d3a1db9a980d12f3cfc036a771422a
Gerrit-Change-Number: 27788
Gerrit-PatchSet: 1
Gerrit-Owner: Gaggery Tsai <gaggery.tsai at intel.com>
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