ARM: at91: Add armv7m support

Add Atmel SAME70/SAMS70/SAMV71 SoC support.

Signed-off-by: Szemző András <sza@esh.hu>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
4 files changed