1 files changed, 7 insertions, 4 deletions
diff --git a/os/hal/platforms/STM32L1xx/hal_lld.c b/os/hal/platforms/STM32L1xx/hal_lld.c
index 9a8265365..96b18a656 100644
--- a/os/hal/platforms/STM32L1xx/hal_lld.c
+++ b/os/hal/platforms/STM32L1xx/hal_lld.c
@@ -59,10 +59,9 @@
 void hal_lld_init(void) {
 
   /* Reset of all peripherals.*/
-//  RCC->APB1RSTR = 0xFFFFFFFF;
-//  RCC->APB2RSTR = 0xFFFFFFFF;
-//  RCC->APB1RSTR = 0;
-//  RCC->APB2RSTR = 0;
+  rccResetAHB(!RCC_AHBRSTR_FLITFRST);
+  rccResetAPB1(!RCC_APB1RSTR_PWRRST);
+  rccResetAPB2(!0);
 
   /* SysTick initialization using the system clock.*/
   SysTick->LOAD = STM32_HCLK / CH_FREQUENCY - 1;
@@ -171,6 +170,10 @@ void stm32_clock_init(void) {
     ;
 #endif
 #endif /* STM32_NO_INIT */
+
+  /* SYSCFG clock enabled here because it is a multi-functional unit shared
+     among multiple drivers.*/
+  rccEnableAPB2(RCC_APB2ENR_SYSCFGEN, TRUE);
 }
 #else
 void stm32_clock_init(void) {}