ColdFire: Add Freescale MCF54418TWR ColdFire development board support

Add Freescale MCF54418TWR ColdFire development board support.

Signed-off-by: TsiChung Liew <tsicliew@gmail.com>
Signed-off-by: Jason Jin <Jason.jin@freescale.com>
Signed-off-by: Alison Wang <b18965@freescale.com>
7 files changed