[coreboot-gerrit] New patch to review for coreboot: mb/google/poppy: Disbale voltage margining
Rizwan Qureshi (rizwan.qureshi@intel.com)
gerrit at coreboot.org
Thu Feb 23 10:43:32 CET 2017
Rizwan Qureshi (rizwan.qureshi at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18470
-gerrit
commit 5e45f5303f6931c5e56fd3ac14dc5493ba6b8cf9
Author: Rizwan Qureshi <rizwan.qureshi at intel.com>
Date: Thu Feb 23 15:06:56 2017 +0530
mb/google/poppy: Disbale voltage margining
Voltage margining should be disabled for S0ix to work,
disable the voltage margining when SLP_S0# is asserted.
Change-Id: I68d4069563651c65c7b7a9d7fc16f7c12310ac1f
Signed-off-by: Rizwan Qureshi <rizwan.qureshi at intel.com>
---
src/mainboard/google/poppy/devicetree.cb | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/mainboard/google/poppy/devicetree.cb b/src/mainboard/google/poppy/devicetree.cb
index 07cacc0..7f90ad0 100644
--- a/src/mainboard/google/poppy/devicetree.cb
+++ b/src/mainboard/google/poppy/devicetree.cb
@@ -52,6 +52,7 @@ chip soc/intel/skylake
register "PmConfigSlpAMinAssert" = "3" # 2s
register "PmTimerDisabled" = "1"
register "SendVrMbxCmd" = "1" # IMVP8 workaround
+ register "PchPmSlpS0VmEnable" = "0" # Disbale Voltage Margining
register "pirqa_routing" = "PCH_IRQ11"
register "pirqb_routing" = "PCH_IRQ10"
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