3 files changed, 33 insertions, 10 deletions
diff --git a/os/hal/ports/STM32/STM32L4xx+/hal_lld.h b/os/hal/ports/STM32/STM32L4xx+/hal_lld.h
index 172a7740f..6f22c4c7a 100644
--- a/os/hal/ports/STM32/STM32L4xx+/hal_lld.h
+++ b/os/hal/ports/STM32/STM32L4xx+/hal_lld.h
@@ -2391,6 +2391,7 @@
 #include "mpu_v7m.h"
 #include "stm32_isr.h"
 #include "stm32_dma.h"
+#include "stm32_exti.h"
 #include "stm32_rcc.h"
 
 #ifdef __cplusplus
diff --git a/os/hal/ports/STM32/STM32L4xx+/platform.mk b/os/hal/ports/STM32/STM32L4xx+/platform.mk
index 074cbf131..d86232d53 100644
--- a/os/hal/ports/STM32/STM32L4xx+/platform.mk
+++ b/os/hal/ports/STM32/STM32L4xx+/platform.mk
@@ -25,6 +25,7 @@ include $(CHIBIOS)/os/hal/ports/STM32/LLD/ADCv3/driver.mk
 include $(CHIBIOS)/os/hal/ports/STM32/LLD/CANv1/driver.mk
 include $(CHIBIOS)/os/hal/ports/STM32/LLD/DACv1/driver.mk
 include $(CHIBIOS)/os/hal/ports/STM32/LLD/DMAv1/driver.mk
+include $(CHIBIOS)/os/hal/ports/STM32/LLD/EXTIv1/driver.mk
 include $(CHIBIOS)/os/hal/ports/STM32/LLD/GPIOv3/driver.mk
 include $(CHIBIOS)/os/hal/ports/STM32/LLD/I2Cv3/driver.mk
 include $(CHIBIOS)/os/hal/ports/STM32/LLD/OCTOSPIv1/driver.mk
diff --git a/os/hal/ports/STM32/STM32L4xx+/stm32_registry.h b/os/hal/ports/STM32/STM32L4xx+/stm32_registry.h
index 2c6123093..590db30f0 100644
--- a/os/hal/ports/STM32/STM32L4xx+/stm32_registry.h
+++ b/os/hal/ports/STM32/STM32L4xx+/stm32_registry.h
@@ -35,6 +35,33 @@
  */
 
 /*===========================================================================*/
+/* Common.                                                                   */
+/*===========================================================================*/
+
+/* RNG attributes.*/
+#define STM32_HAS_RNG1                      TRUE
+
+/* RTC attributes.*/
+#define STM32_HAS_RTC                       TRUE
+#define STM32_RTC_HAS_SUBSECONDS            TRUE
+#define STM32_RTC_HAS_PERIODIC_WAKEUPS      TRUE
+#define STM32_RTC_NUM_ALARMS                2
+#define STM32_RTC_TAMP_STAMP_HANDLER        Vector48
+#define STM32_RTC_WKUP_HANDLER              Vector49
+#define STM32_RTC_ALARM_HANDLER             VectorE4
+#define STM32_RTC_TAMP_STAMP_NUMBER         2
+#define STM32_RTC_WKUP_NUMBER               3
+#define STM32_RTC_ALARM_NUMBER              41
+#define STM32_RTC_ALARM_EXTI                18
+#define STM32_RTC_TAMP_STAMP_EXTI           19
+#define STM32_RTC_WKUP_EXTI                 20
+#define STM32_RTC_IRQ_ENABLE() do {                                         \
+  nvicEnableVector(STM32_RTC_TAMP_STAMP_NUMBER, STM32_IRQ_EXTI19_PRIORITY); \
+  nvicEnableVector(STM32_RTC_WKUP_NUMBER, STM32_IRQ_EXTI20_PRIORITY);       \
+  nvicEnableVector(STM32_RTC_ALARM_NUMBER, STM32_IRQ_EXTI18_PRIORITY);      \
+} while (false)
+
+/*===========================================================================*/
 /* STM32L4yyxx+.                                                             */
 /*===========================================================================*/
 
@@ -113,6 +140,10 @@
 #define STM32_HAS_ETH                       FALSE
 
 /* EXTI attributes.*/
+#define STM32_EXTI_NUM_LINES                41
+#define STM32_EXTI_IMR1_MASK                0xFF820000U
+#define STM32_EXTI_IMR2_MASK                0xFFFFFE87U
+
 #define STM32_EXTI_LINE0_HANDLER            Vector58
 #define STM32_EXTI_LINE1_HANDLER            Vector5C
 #define STM32_EXTI_LINE2_HANDLER            Vector60
@@ -198,16 +229,6 @@
 /* QUADSPI attributes.*/
 #define STM32_HAS_QUADSPI1                  FALSE
 
-/* RNG attributes.*/
-#define STM32_HAS_RNG1                      TRUE
-
-/* RTC attributes.*/
-#define STM32_HAS_RTC                       TRUE
-#define STM32_RTC_HAS_SUBSECONDS            TRUE
-#define STM32_RTC_HAS_PERIODIC_WAKEUPS      TRUE
-#define STM32_RTC_NUM_ALARMS                2
-#define STM32_RTC_HAS_INTERRUPTS            FALSE
-
 /* SDMMC attributes.*/
 #define STM32_HAS_SDMMC1                    TRUE
 #define STM32_SDMMC1_HANDLER                Vector104