By providing USE_STM32_HAL_* and USE_STM32_LL_* menuconfig
options drivers and user aplications can select parts of the HAL
without needing to change the Zephyr source code.
Signed-off-by: Erwin Rol <erwin@erwinrol.com>
Following previous commits, adding build system files with
minimum files inclusion to initiate stm32cube based porting
in zephyr
Change-Id: I02be8161a8c63cf05cc6b2de2f3fb0c0a4ef490f
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>