diff --git a/src/soc/intel/alderlake/fsp_params.c b/src/soc/intel/alderlake/fsp_params.c
index 380f40ba60..022b41e08a 100644
--- a/src/soc/intel/alderlake/fsp_params.c
+++ b/src/soc/intel/alderlake/fsp_params.c
@@ -1249,6 +1249,9 @@ static void soc_silicon_init_params(FSP_S_CONFIG *s_cfg,
 	/* Override settings per board if required. */
 	mainboard_update_soc_chip_config(config);
 
+	/* Runtime configuration of S0ix */
+	config->s0ix_enable = get_uint_option("s0ix_enable", config->s0ix_enable);
+
 	void (*const fill_fsps_params[])(FSP_S_CONFIG *s_cfg,
 			const struct soc_intel_alderlake_config *config) = {
 		fill_fsps_lpss_params,