[U-Boot] [PATCH v7 0/2] Add support for the digsy MTC board.

[Grzegorz Bernacki]

Version 7:
 - rebased to the 'next' branch to use new function to manipulate ethaddr
 - use setbits_be32 and clrbits_be32
 - ide changes move to separate patch
Version 6:
 - adjusted kernel console variable to use PSC4
   (to reflect recent DTS changes)
Version 5:
 - removed unnecessary braces
 - changed out32/in32 to out_be32/in_be32
Version 4:
 - rebased to Ben's FEC changes
Version 3:
 - updated (c)
Version 2:
 - use I/O accessor functions instead of volatile pointer
 - set ethernet address only if not set in environment
 - add some comments and some style cleanup