[U-Boot] [v2] net/fman: Support both new and legacy FMan Compatibles

[Xing Lei]

Verified 1G and 10G, the patch is working on all tested platforms: B4860QDS, P2041RDB, P3041DS, P4080DS, P5020DS, P5040DS, T1024RDB, T1040RDB, T2080RDB, T4240QDS.



Tested-by: Xing Lei <xing.lei at freescale.com<mailto:xing.lei at freescale.com>>