Clean up Kconfig so each SoC just selects the specific Cortex-M
implementaiton rather than having to select both CORTEX_M and
CORTEX_{M0, M3, M4, etc.}.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Fix Kconfig help sections and add spacing to be consistent across all
Kconfig file. In a previous run we missed a few.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Added support for Atmel SAM E70 (Cortex-M7) MCU:
- Kconfig files
- device start-up code
Tested on Atmel SMART SAM E70 Xplained board
Origin: Original
Jira: ZEP-978
Change-Id: Ide4fd5dadd94897303090a6507b8d048773b645e
Signed-off-by: Piotr Mienkowski <Piotr.Mienkowski@schmid-telecom.ch>