[coreboot-gerrit] Change in coreboot[master]: mainboard/google/eve: Update VR config settings
V Sowmya (Code Review)
gerrit at coreboot.org
Wed May 24 18:03:34 CEST 2017
V Sowmya has uploaded a new change for review. ( https://review.coreboot.org/19826 )
Change subject: mainboard/google/eve: Update VR config settings
......................................................................
mainboard/google/eve: Update VR config settings
Update Psi2Threshold, IccMax, AcLoadline, DcLoadline
VR config settings as per board design.
BUG=b:38415991
BRANCH=none
TEST=Build and booted eve
Change-Id: I274245821f68fb3151e5563ea0c75eaa1ad32c08
Signed-off-by: V Sowmya <v.sowmya at intel.com>
---
M src/mainboard/google/eve/devicetree.cb
1 file changed, 15 insertions(+), 15 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/26/19826/2
diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb
index 1305f9c..02193e8 100644
--- a/src/mainboard/google/eve/devicetree.cb
+++ b/src/mainboard/google/eve/devicetree.cb
@@ -68,36 +68,36 @@
#| Domain/Setting | SA | IA | GTUS | GTS |
#+----------------+-------+-------+-------+-------+
#| Psi1Threshold | 20A | 20A | 20A | 20A |
- #| Psi2Threshold | 4A | 5A | 5A | 5A |
+ #| Psi2Threshold | 2A | 2A | 2A | 2A |
#| Psi3Threshold | 1A | 1A | 1A | 1A |
#| Psi3Enable | 1 | 1 | 1 | 1 |
#| Psi4Enable | 1 | 1 | 1 | 1 |
#| ImonSlope | 0 | 0 | 0 | 0 |
#| ImonOffset | 0 | 0 | 0 | 0 |
- #| IccMax | 4A | 24A | 24A | 24A |
+ #| IccMax | 4.1A | 24A | 24A | 24A |
#| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
- #| AcLoadline | 17.9 | 5.9 | 5.7 | 5.7 |
- #| DcLoadline | 14 | 4.7 | 4.2 | 4.2 |
+ #| AcLoadline | 14.9 | 5 | 5.7 | 4.57 |
+ #| DcLoadline | 14.2 | 4.86 | 4.2 | 4.3 |
#+----------------+-------+-------+-------+-------+
register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
.vr_config_enable = 1,
.psi1threshold = VR_CFG_AMP(20),
- .psi2threshold = VR_CFG_AMP(4),
+ .psi2threshold = VR_CFG_AMP(2),
.psi3threshold = VR_CFG_AMP(1),
.psi3enable = 1,
.psi4enable = 1,
.imon_slope = 0x0,
.imon_offset = 0x0,
- .icc_max = VR_CFG_AMP(4),
+ .icc_max = VR_CFG_AMP(4.1),
.voltage_limit = 1520,
- .ac_loadline = 1790,
- .dc_loadline = 1400,
+ .ac_loadline = 1490,
+ .dc_loadline = 1420,
}"
register "domain_vr_config[VR_IA_CORE]" = "{
.vr_config_enable = 1,
.psi1threshold = VR_CFG_AMP(20),
- .psi2threshold = VR_CFG_AMP(5),
+ .psi2threshold = VR_CFG_AMP(2),
.psi3threshold = VR_CFG_AMP(1),
.psi3enable = 1,
.psi4enable = 1,
@@ -105,14 +105,14 @@
.imon_offset = 0x0,
.icc_max = VR_CFG_AMP(24),
.voltage_limit = 1520,
- .ac_loadline = 590,
- .dc_loadline = 470,
+ .ac_loadline = 500,
+ .dc_loadline = 486,
}"
register "domain_vr_config[VR_GT_UNSLICED]" = "{
.vr_config_enable = 1,
.psi1threshold = VR_CFG_AMP(20),
- .psi2threshold = VR_CFG_AMP(5),
+ .psi2threshold = VR_CFG_AMP(2),
.psi3threshold = VR_CFG_AMP(1),
.psi3enable = 1,
.psi4enable = 1,
@@ -127,7 +127,7 @@
register "domain_vr_config[VR_GT_SLICED]" = "{
.vr_config_enable = 1,
.psi1threshold = VR_CFG_AMP(20),
- .psi2threshold = VR_CFG_AMP(5),
+ .psi2threshold = VR_CFG_AMP(2),
.psi3threshold = VR_CFG_AMP(1),
.psi3enable = 1,
.psi4enable = 1,
@@ -135,8 +135,8 @@
.imon_offset = 0x0,
.icc_max = VR_CFG_AMP(24),
.voltage_limit = 1520,
- .ac_loadline = 570,
- .dc_loadline = 420,
+ .ac_loadline = 457,
+ .dc_loadline = 430,
}"
# Enable Root port 1 with SRCCLKREQ1#
--
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I274245821f68fb3151e5563ea0c75eaa1ad32c08
Gerrit-PatchSet: 2
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Owner: V Sowmya <v.sowmya at intel.com>
Gerrit-Reviewer: Aaron Durbin <adurbin at chromium.org>
Gerrit-Reviewer: Balaji Manigandan <balaji.manigandan at intel.com>
Gerrit-Reviewer: Duncan Laurie <dlaurie at chromium.org>
Gerrit-Reviewer: Rizwan Qureshi <rizwan.qureshi at intel.com>
Gerrit-Reviewer: Subrata Banik <subrata.banik at intel.com>
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