diff --git a/Targets/Bonito3c780e/Bonito/start.S b/Targets/Bonito3c780e/Bonito/start.S
index 453a9846..ca47eab2 100644
--- a/Targets/Bonito3c780e/Bonito/start.S
+++ b/Targets/Bonito3c780e/Bonito/start.S
@@ -1753,6 +1753,8 @@ TM_over:
 ##########################################
 
 		bootnow:
+		bal spd_info_store
+                nop;
 		TTYDBG("Copy PMON to execute location...\r\n")
 #ifdef DEBUG_LOCORE
 		TTYDBG("  start = 0x")
@@ -2046,6 +2048,68 @@ TM_over:
 		nop
 		END(CPU_TLBInit)
 
+                LEAF(spd_info_store)
+                 move    t8,ra
+
+                 TTYDBG("\r\n spd_info_store begain.\r\n")
+
+                 dli    t5, 0xffffffff8fffa000;
+
+                 dli    t7, 0xa1;
+                 dli    t6, 0xa9;        
+
+         4:
+                 move    a0, t7
+                 dli     a1, 0x2;
+                 //GET_I2C_NODE_ID_a2
+                 bal     i2cread;
+                 nop;
+
+                 dli     t3, 0x80
+                 bltu    v0, t3, 2f
+                 nop;
+                 move    t3, t5;
+                 daddiu  t3, 0x100;
+                 move    t4, t5;
+        1:
+                 sb      zero,0(t4);
+                 daddiu  t4, 0x1;
+                 bltu    t4, t3, 1b
+                 nop;
+
+                         b       3f
+                  nop;
+
+        2:
+                move    t4, t5;
+                dli     t0, 0x0; //used as counter
+        1:
+                move    a0, t7;
+                move    a1, t0;
+                //GET_I2C_NODE_ID_a2
+                 bal     i2cread;
+                 nop;
+
+                sb      v0, 0(t4);
+
+                dli     a1, 0x100
+                daddiu  t4, 0x1;
+                daddiu  t0, 0x1;
+                bne     t0, a1, 1b;
+                nop
+        3:
+                daddiu  t5, 0x100;
+                daddiu  t7, 0x2;
+
+                bltu    t7, t6, 4b
+                nop
+
+                TTYDBG("\r\n spd_info_store done.\r\n")
+
+                 jr      t8
+                 nop
+                 END(spd_info_store)
+
 		LEAF(stringserial)
 		move	a2, ra
 #ifdef ROM_EXCEPTION
diff --git a/pmon/common/smbios/smbios.c b/pmon/common/smbios/smbios.c
index f6c40039..b18d7b1e 100644
--- a/pmon/common/smbios/smbios.c
+++ b/pmon/common/smbios/smbios.c
@@ -184,8 +184,12 @@ static void board_info(char *board_name)
         strcpy(board_name, "Loongson-3A-2H-1w-V1.00-demo");
 #endif
 #ifdef LOONGSON_3BSINGLE
+#ifdef LOONGSON_3B1500
+        strcpy(board_name, "Loongson-3B-780E-1w-V0.9-demo");
+#else
         strcpy(board_name, "Loongson-3B-780E-1w-V1.03-demo");
 #endif
+#endif
 #ifdef LOONGSON_3BSERVER
         strcpy(board_name, "Loongson-3B-780E-2w-V1.03-demo");
 #endif
@@ -416,6 +420,10 @@ smbios_type_4_init(void *start)
 		strcpy(cpu_version, "Loongson ICT Loongson-3B CPU @ 1.0GHz");
 		p->max_speed = 1000;
 	}
+	if(prid == 0x6307){
+		strcpy(cpu_version, "Loongson ICT Loongson-3B CPU @ 1.5GHz");
+		p->max_speed = 1500;
+	}
 
         p->version_str = 2;
         p->voltage  = 0x02;
diff --git a/pmon/common/smbios/uuid.c b/pmon/common/smbios/uuid.c
index 9076c2ce..c61d6096 100755
--- a/pmon/common/smbios/uuid.c
+++ b/pmon/common/smbios/uuid.c
@@ -36,7 +36,14 @@ static void read_node(uint8_t *node)
 {
 	int i;
 	for(i = 0; i < 6; i++){
-#if defined(LOONGSON_3ASINGLE) || defined(LOONGSON_3BSINGLE)
+#if defined(LOONGSON_3BSINGLE)
+#if defined(LOONGSON_3B1500)
+	node[i + 10] = smbios_uuid_e1000e_mac[i];
+#else
+	node[i + 10] = smbios_uuid_rtl8168_mac[i];
+#endif
+#endif
+#if defined(LOONGSON_3ASINGLE)
                 node[i + 10] = smbios_uuid_rtl8168_mac[i];
 #endif
 #if defined(LOONGSON_3ASERVER) || defined(LOONGSON_3BSERVER)