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-rw-r--r--src/soc/intel/cannonlake/fsp_params.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/fsp_params.c b/src/soc/intel/cannonlake/fsp_params.c
index f696f79d04..3cc426a942 100644
--- a/src/soc/intel/cannonlake/fsp_params.c
+++ b/src/soc/intel/cannonlake/fsp_params.c
@@ -367,6 +367,9 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
params->PchPwrOptEnable = config->dmipwroptimize;
params->SataPwrOptEnable = config->satapwroptimize;
+ /* Disable PCH ACPI timer */
+ params->EnableTcoTimer = !config->PmTimerDisabled;
+
/* Apply minimum assertion width settings if non-zero */
if (config->PchPmSlpS3MinAssert)
params->PchPmSlpS3MinAssert = config->PchPmSlpS3MinAssert;