soc: arm: stm32l5 config the DWT for this soc

FRASTM · carlescufi · commit f5df09891f5e · 2021-03-25T14:08:12.000+01:00
This config CPU_CORTEX_M_HAS_DWT, is to avoid the
pragma message "Null-Pointer exception detection cannot
be configured on un-mapped flash areas"

Signed-off-by: Francois Ramu &lt;francois.ramu@st.com&gt;
diff --git a/soc/arm/st_stm32/stm32l5/Kconfig.series b/soc/arm/st_stm32/stm32l5/Kconfig.series
@@ -13,6 +13,7 @@ config SOC_SERIES_STM32L5X
 	select CPU_HAS_ARM_MPU
 	select CPU_HAS_FPU
 	select ARMV8_M_DSP
+	select CPU_CORTEX_M_HAS_DWT
 	select HAS_STM32CUBE
 	help
 	  Enable support for STM32L5 MCU series
