-#define AMD_ID_LV640U_2 0x220C220C /* 2d ID word for AM29LV640M at 0x38 */
-#define AMD_ID_LV640U_3 0x22012201 /* 3d ID word for AM29LV640M at 0x3c */
-#define AMD_ID_LV128U_2 0x22122212 /* 2d ID word for AM29LV128M at 0x38 */
-#define AMD_ID_LV128U_3 0x22002200 /* 3d ID word for AM29LV128M at 0x3c */
+#define AMD_ID_LV640U_2 0x220C220C /* 2d ID word for AM29LV640M at 0x38 */
+#define AMD_ID_LV640U_3 0x22012201 /* 3d ID word for AM29LV640M at 0x3c */
+#define AMD_ID_LV128U_2 0x22122212 /* 2d ID word for AM29LV128M at 0x38 */
+#define AMD_ID_LV128U_3 0x22002200 /* 3d ID word for AM29LV128M at 0x3c */
+
+#define AMD_ID_LV320B_2 0x221A221A /* 2d ID word for AM29LV320MB at 0x38 */
+#define AMD_ID_LV320B_3 0x22002200 /* 3d ID word for AM29LV320MB at 0x3c */