diff --git a/include/mpc83xx.h b/include/mpc83xx.h
index 7f30d683b9daabcba8fdcf1ba053f2525db2dabe..ccf1077dccc926bea1233e37a3acd13f7dc5c112 100644
--- a/include/mpc83xx.h
+++ b/include/mpc83xx.h
@@ -544,12 +544,14 @@
 #define HRCWH_RL_EXT_LEGACY		0x00000000
 #define HRCWH_RL_EXT_NAND		0x00040000
 
+#define HRCWH_TSEC1M_MASK		0x0000E000
 #define HRCWH_TSEC1M_IN_MII		0x00000000
 #define HRCWH_TSEC1M_IN_RMII		0x00002000
 #define HRCWH_TSEC1M_IN_RGMII		0x00006000
 #define HRCWH_TSEC1M_IN_RTBI		0x0000A000
 #define HRCWH_TSEC1M_IN_SGMII		0x0000C000
 
+#define HRCWH_TSEC2M_MASK		0x00001C00
 #define HRCWH_TSEC2M_IN_MII		0x00000000
 #define HRCWH_TSEC2M_IN_RMII		0x00000400
 #define HRCWH_TSEC2M_IN_RGMII		0x00000C00