diff --git a/src/soc/amd/cezanne/gpio.c b/src/soc/amd/cezanne/gpio.c
index d14f850536..6bfdf4d560 100644
--- a/src/soc/amd/cezanne/gpio.c
+++ b/src/soc/amd/cezanne/gpio.c
@@ -35,11 +35,6 @@ static const struct soc_amd_event gpio_event_table[] = {
 	{ GPIO_129, GEVENT_17 },
 };
 
-void soc_route_sci(uint8_t event)
-{
-	smi_write8(SMI_SCI_MAP(event), event);
-}
-
 void soc_get_gpio_event_table(const struct soc_amd_event **table, size_t *items)
 {
 	*table = gpio_event_table;
diff --git a/src/soc/amd/common/block/smi/smi_util.c b/src/soc/amd/common/block/smi/smi_util.c
index 19a4e32e30..dcf0c84b0a 100644
--- a/src/soc/amd/common/block/smi/smi_util.c
+++ b/src/soc/amd/common/block/smi/smi_util.c
@@ -56,6 +56,11 @@ void configure_gevent_smi(uint8_t gevent, uint8_t mode, uint8_t level)
 	smi_write32(SMI_REG_SMITRIG0, reg32);
 }
 
+void soc_route_sci(uint8_t event)
+{
+	smi_write8(SMI_SCI_MAP(event), event);
+}
+
 /**
  * Configure generation of SCIs.
  */
diff --git a/src/soc/amd/picasso/gpio.c b/src/soc/amd/picasso/gpio.c
index 3ad4c5cc94..3d5dc73a0c 100644
--- a/src/soc/amd/picasso/gpio.c
+++ b/src/soc/amd/picasso/gpio.c
@@ -34,11 +34,6 @@ static const struct soc_amd_event gpio_event_table[] = {
 	{ GPIO_129, GEVENT_17 },
 };
 
-void soc_route_sci(uint8_t event)
-{
-	smi_write8(SMI_SCI_MAP(event), event);
-}
-
 void soc_get_gpio_event_table(const struct soc_amd_event **table, size_t *items)
 {
 	*table = gpio_event_table;
diff --git a/src/soc/amd/stoneyridge/gpio.c b/src/soc/amd/stoneyridge/gpio.c
index f1ed202f80..93264db51d 100644
--- a/src/soc/amd/stoneyridge/gpio.c
+++ b/src/soc/amd/stoneyridge/gpio.c
@@ -34,11 +34,6 @@ static const struct soc_amd_event gpio_event_table[] = {
 	{ GPIO_69, GEVENT_17 },
 };
 
-void soc_route_sci(uint8_t event)
-{
-	smi_write8(SMI_SCI_MAP(event), event);
-}
-
 void soc_get_gpio_event_table(const struct soc_amd_event **table, size_t *items)
 {
 	*table = gpio_event_table;