chrysn a1f4c29872 Merge branch 'efm32'
this adds support for energy micro's efm32 tiny gecko, gecko, leopard gecko and
giant gecko series.

also, the experimental libopencmsis is included in this branch, as it is
required for full operation of the free energymicro standard library
2012-10-29 14:44:37 +01:00
..
2012-10-29 14:44:37 +01:00