Added NXP T1024 mEMAC, MDIO and PHY setup. Setting PHY fixes Integrity OS Ethernet issues and task crash.

Example Output:
```
PHY 2: SGMII, Mac DC:A7:D9:0:6:F6
PHY 2: TI DP83867 (OUI 80028, Mdl 23, Rev 1)
PHY 1: SGMII, Mac DC:A7:D9:0:6:F5
PHY 1: TI DP83867 (OUI 80028, Mdl 23, Rev 1)
PHY 3: RGMII, Mac DC:A7:D9:0:6:F7
PHY 3: TI DP83867 (OUI 80028, Mdl 23, Rev 1)
PHY 4: RGMII, Mac DC:A7:D9:0:6:F8
PHY 4: TI DP83867 (OUI 80028, Mdl 23, Rev 1)
```

Author: dgarske