Sukumar Ghorai has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/75814?usp=email )
Change subject: src/soc/intel/meteorlake: disable acpi timer for xtal shutdown ......................................................................
src/soc/intel/meteorlake: disable acpi timer for xtal shutdown
acpi timer need to disable for both soc-pmc and ioe-pmc, required for xtal shutdown. xtal shutdown is a requirement for platform to enter deepest sleep s0i2.2.
Change-Id: I4b5f8f6647364d967ed96c45fe5a9d55fdc8a2c7 Signed-off-by: Sukumar Ghorai sukumar.ghorai@intel.com --- M src/soc/intel/meteorlake/fsp_params.c 1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/14/75814/1
diff --git a/src/soc/intel/meteorlake/fsp_params.c b/src/soc/intel/meteorlake/fsp_params.c index 790bf9c..32b1b2a 100644 --- a/src/soc/intel/meteorlake/fsp_params.c +++ b/src/soc/intel/meteorlake/fsp_params.c @@ -616,7 +616,7 @@ * 2) disabling the PM ACPI Timer. * We handle both by ourself! */ - s_cfg->EnableTcoTimer = 1; + s_cfg->EnableTcoTimer = 0; }
static void fill_fsps_pcie_params(FSP_S_CONFIG *s_cfg,