diff --git a/src/mainboard/amd/dinar/rd890_cfg.c b/src/mainboard/amd/dinar/rd890_cfg.c
index 69c4d41831..deceae30ff 100644
--- a/src/mainboard/amd/dinar/rd890_cfg.c
+++ b/src/mainboard/amd/dinar/rd890_cfg.c
@@ -104,9 +104,9 @@ static void nb_platform_config(device_t nb_dev, AMD_NB_CONFIG *NbConfigPtr)
  *
  * prototype AGESA_STATUS (*CALLOUT_ENTRY) (UINT32 Param1, UINTN Param2, VOID* ConfigPtr);
  *
- * @param[in] u32 func               Northbridge CIMx CallBackId
- * @param[in] u32 data               Northbridge Input Data.
- * @param[in] AMD_NB_CONFIG *config  Northbridge configuration structure pointer.
+ * @param[in] func     Northbridge CIMx CallBackId
+ * @param[in] data     Northbridge Input Data.
+ * @param[in] *config  Northbridge configuration structure pointer.
  *
  */
 static u32 rd890_callout_entry(u32 func, u32 data, void *config)
diff --git a/src/mainboard/supermicro/h8qgi/rd890_cfg.c b/src/mainboard/supermicro/h8qgi/rd890_cfg.c
index a5f6650956..7ea9e86c59 100644
--- a/src/mainboard/supermicro/h8qgi/rd890_cfg.c
+++ b/src/mainboard/supermicro/h8qgi/rd890_cfg.c
@@ -104,9 +104,9 @@ static void nb_platform_config(device_t nb_dev, AMD_NB_CONFIG *NbConfigPtr)
  *
  * prototype AGESA_STATUS (*CALLOUT_ENTRY) (UINT32 Param1, UINTN Param2, VOID* ConfigPtr);
  *
- * @param[in] u32 func               Northbridge CIMx CallBackId
- * @param[in] u32 data               Northbridge Input Data.
- * @param[in] AMD_NB_CONFIG *config  Northbridge configuration structure pointer.
+ * @param[in] func     Northbridge CIMx CallBackId
+ * @param[in] data     Northbridge Input Data.
+ * @param[in] *config  Northbridge configuration structure pointer.
  *
  */
 static u32 rd890_callout_entry(u32 func, u32 data, void *config)
diff --git a/src/mainboard/supermicro/h8scm/rd890_cfg.c b/src/mainboard/supermicro/h8scm/rd890_cfg.c
index a5f6650956..7ea9e86c59 100644
--- a/src/mainboard/supermicro/h8scm/rd890_cfg.c
+++ b/src/mainboard/supermicro/h8scm/rd890_cfg.c
@@ -104,9 +104,9 @@ static void nb_platform_config(device_t nb_dev, AMD_NB_CONFIG *NbConfigPtr)
  *
  * prototype AGESA_STATUS (*CALLOUT_ENTRY) (UINT32 Param1, UINTN Param2, VOID* ConfigPtr);
  *
- * @param[in] u32 func               Northbridge CIMx CallBackId
- * @param[in] u32 data               Northbridge Input Data.
- * @param[in] AMD_NB_CONFIG *config  Northbridge configuration structure pointer.
+ * @param[in] func     Northbridge CIMx CallBackId
+ * @param[in] data     Northbridge Input Data.
+ * @param[in] *config  Northbridge configuration structure pointer.
  *
  */
 static u32 rd890_callout_entry(u32 func, u32 data, void *config)
diff --git a/src/mainboard/tyan/s8226/rd890_cfg.c b/src/mainboard/tyan/s8226/rd890_cfg.c
index a5f6650956..7ea9e86c59 100644
--- a/src/mainboard/tyan/s8226/rd890_cfg.c
+++ b/src/mainboard/tyan/s8226/rd890_cfg.c
@@ -104,9 +104,9 @@ static void nb_platform_config(device_t nb_dev, AMD_NB_CONFIG *NbConfigPtr)
  *
  * prototype AGESA_STATUS (*CALLOUT_ENTRY) (UINT32 Param1, UINTN Param2, VOID* ConfigPtr);
  *
- * @param[in] u32 func               Northbridge CIMx CallBackId
- * @param[in] u32 data               Northbridge Input Data.
- * @param[in] AMD_NB_CONFIG *config  Northbridge configuration structure pointer.
+ * @param[in] func     Northbridge CIMx CallBackId
+ * @param[in] data     Northbridge Input Data.
+ * @param[in] *config  Northbridge configuration structure pointer.
  *
  */
 static u32 rd890_callout_entry(u32 func, u32 data, void *config)