Add support for initializing the SERDES blocks on CoreNet style QoriQ
devices and the p4080 specific SERDES tables to know which actual
componetns are enabled.

Additionally, split out the Frame Manger (FMAN) into its specific ethernet
ports instead of gross level of the full FMAN.

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>