diff --git a/drivers/ram/loongson/libmem_config.a b/drivers/ram/loongson/libmem_config.a
index 148d7a64..b0bf5094 100644
Binary files a/drivers/ram/loongson/libmem_config.a and b/drivers/ram/loongson/libmem_config.a differ
diff --git a/drivers/ram/loongson/ls_ddr4.c b/drivers/ram/loongson/ls_ddr4.c
index d1c0c53a..9740bee2 100644
--- a/drivers/ram/loongson/ls_ddr4.c
+++ b/drivers/ram/loongson/ls_ddr4.c
@@ -143,10 +143,12 @@ void mm_feature_init(struct mc_setting *mc)
 	mm_ctrl_info.table.str				= 0;
 #endif
 #ifdef DDR3_MODE
-	mm_ctrl_info.vref.vref				= 0x78;
+	mm_ctrl_info.vref.vref_range			= 0x01;
+	mm_ctrl_info.vref.vref_value			= 0x78;
 	mm_ctrl_info.table.pda_mode			= 0;
 #else
-	mm_ctrl_info.vref.vref				= 0x50;
+	mm_ctrl_info.vref.vref_range			= 0x00;
+	mm_ctrl_info.vref.vref_value			= 0x50;
 	mm_ctrl_info.table.pda_mode			= 1;
 #endif
 	mm_ctrl_info.table.signal_test			= 0;
diff --git a/drivers/ram/loongson/mem_ctrl.h b/drivers/ram/loongson/mem_ctrl.h
index 1583c682..9bf2d4d7 100644
--- a/drivers/ram/loongson/mem_ctrl.h
+++ b/drivers/ram/loongson/mem_ctrl.h
@@ -207,7 +207,8 @@ typedef struct {
 typedef struct {
 	char     mc_vref_adjust;
 	char     ddr_vref_adjust;
-	uint8_t  vref;
+	uint8_t  vref_range;
+	uint8_t  vref_value;
 	uint8_t  vref_init;
 	uint8_t  vref_bits_per;
 	uint8_t  vref_bit;