mpc83xx: add TSECs' HRCWH masks for MPC837x processors

We'll use these masks to parse TSEC modes out of HRCWH.
Signed-off-by: NAnton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: NKim Phillips <kim.phillips@freescale.com>

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