Martin Stein d07cd0e88e sd_card: re-factorizea and clean up ...

Merge the platform-specific files and classes (they merely aggregated
themselves) so that each platform provides merely one class
Sd_card::Driver. Also, the Sd_card::Driver_base class is introduced for
the generic parts of Sd_card::Driver.

Ref #2206

2017-01-13 13:07:07 +01:00

..

mk

sd_card: re-factorizea and clean up

2017-01-13 13:07:07 +01:00