diff options
Diffstat (limited to 'src/soc/intel/meteorlake')
| -rw-r--r-- | src/soc/intel/meteorlake/fsp_params.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/fsp_params.c b/src/soc/intel/meteorlake/fsp_params.c index 4429dc0bf1..2e1820ec05 100644 --- a/src/soc/intel/meteorlake/fsp_params.c +++ b/src/soc/intel/meteorlake/fsp_params.c @@ -349,6 +349,19 @@ static void fill_fsps_8254_params(FSP_S_CONFIG *s_cfg, s_cfg->Enable8254ClockGatingOnS3 = !CONFIG(USE_LEGACY_8254_TIMER); } +static void fill_fsps_pm_timer_params(FSP_S_CONFIG *s_cfg, + const struct soc_intel_meteorlake_config *config) +{ + /* + * Legacy PM ACPI Timer (and TCO Timer) + * This *must* be 1 in any case to keep FSP from + * 1) enabling PM ACPI Timer emulation in uCode. + * 2) disabling the PM ACPI Timer. + * We handle both by ourself! + */ + s_cfg->EnableTcoTimer = 1; +} + static void fill_fsps_pcie_params(FSP_S_CONFIG *s_cfg, const struct soc_intel_meteorlake_config *config) { @@ -429,6 +442,7 @@ static void soc_silicon_init_params(FSP_S_CONFIG *s_cfg, fill_fsps_vmd_params, fill_fsps_tbt_params, fill_fsps_8254_params, + fill_fsps_pm_timer_params, fill_fsps_pcie_params, fill_fsps_misc_power_params, fill_fsps_ufs_params, |