Move the TSEC driver out of cpu/mpc85xx as it will be shared by the upcoming mpc83xx family as well.
- Change the name of the Ethernet driver: MOTO ENET -> ENET - Reformat boot messages - Enable redundant environment - Replace the -O2 optimization flag with -mno-string
Restore copyright statements in OHCI drivers. * Add support for TQM8540 board