This makes the board selection dependent on SoC selection. For example,
select Atmel SAM3 will only allow "Arduino Due" as board selection.
This disallows incompatible SoC/board combination, like K64F with
Arduino Due.
JIRA: ZEP-106
Change-Id: I675961cf33db5a0058fc68f14c8f16978f9c6b95
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Quark SE development board provides an ARC core and thus requires a
board definition so developpers can flash this core as well.
Change-Id: I3612e3b0c4d7085af4fcf3fa1f6233849a05c8b4
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>