Add ARMv7M STM32F1 support including clocks, timer, gpio, and flash. Signed-off-by: Matt Porter <mporter@konsulko.com>
Signed-off-by: Kamil Lulko <rev13@wp.pl> Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Kamil Lulko <rev13@wp.pl>