Change in coreboot[master]: mb/siemens/mc_ehl: Disable PMC low power modes

[Werner Zeh (Code Review)]

Werner Zeh has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/58895 )

Change subject: mb/siemens/mc_ehl: Disable PMC low power modes
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mb/siemens/mc_ehl: Disable PMC low power modes

All the mainboard variants of mc_ehl do not use the external switches for
the bypass rails. Disable the matching UPDs and all the low power modes
of the PMC.

Change-Id: I08f4effe5c4d5845bed01dfe1bd1251c58012b7f
Signed-off-by: Werner Zeh 
---
M src/mainboard/siemens/mc_ehl/mainboard.c
1 file changed, 5 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/95/58895/1

diff --git a/src/mainboard/siemens/mc_ehl/mainboard.c b/src/mainboard/siemens/mc_ehl/mainboard.c
index fc03115..5c8f584 100644
--- a/src/mainboard/siemens/mc_ehl/mainboard.c
+++ b/src/mainboard/siemens/mc_ehl/mainboard.c
@@ -125,6 +125,11 @@

/* Disable P-States */
    params->MaxRatio = 0;
+
+	/* Disable PMC low power modes */
+	params->PmcLpmS0ixSubStateEnableMask = 0;
+	params->PmcV1p05PhyExtFetControlEn = 0;
+	params->PmcV1p05IsExtFetControlEn = 0;
 }

static void mainboard_init(void *chip_info)