[STM_F0] clock the APB2ENR_SYSCFGEN in RCC so that SYSCFG->CFGR1 value can be taken into account in NVIC_SetVector

Author: adustm

libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F0/TARGET_DISCO_F051R8/system_stm32f0xx.c

@@ -226,6 +226,9 @@ void SystemInit(void)
   /* Disable all interrupts */
   RCC->CIR = 0x00000000;
 
+  /* Enable SYSCFGENR in APB2EN, needed for 1st call of NVIC_SetVector, to copy vectors from flash to ram */
+  RCC->APB2ENR |= RCC_APB2ENR_SYSCFGEN;
+  
   /* Configure the Cube driver */
   SystemCoreClock = 8000000; // At this stage the HSI is used as system clock
   HAL_Init();

libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F0/TARGET_NUCLEO_F030R8/system_stm32f0xx.c

@@ -227,6 +227,9 @@ void SystemInit(void)
   /* Disable all interrupts */
   RCC->CIR = 0x00000000;
 
+  /* Enable SYSCFGENR in APB2EN, needed for 1st call of NVIC_SetVector, to copy vectors from flash to ram */
+  RCC->APB2ENR |= RCC_APB2ENR_SYSCFGEN;
+  
   /* Configure the Cube driver */
   SystemCoreClock = 8000000; // At this stage the HSI is used as system clock
   HAL_Init();

libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F0/TARGET_NUCLEO_F031K6/system_stm32f0xx.c

@@ -227,6 +227,9 @@ void SystemInit(void)
   /* Disable all interrupts */
   RCC->CIR = 0x00000000;
 
+  /* Enable SYSCFGENR in APB2EN, needed for 1st call of NVIC_SetVector, to copy vectors from flash to ram */
+  RCC->APB2ENR |= RCC_APB2ENR_SYSCFGEN;
+  
   /* Configure the Cube driver */
   SystemCoreClock = 8000000; // At this stage the HSI is used as system clock
   HAL_Init();

libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F0/TARGET_NUCLEO_F042K6/system_stm32f0xx.c

@@ -227,6 +227,9 @@ void SystemInit(void)
   /* Disable all interrupts */
   RCC->CIR = 0x00000000;
 
+  /* Enable SYSCFGENR in APB2EN, needed for 1st call of NVIC_SetVector, to copy vectors from flash to ram */
+  RCC->APB2ENR |= RCC_APB2ENR_SYSCFGEN;
+  
   /* Configure the Cube driver */
   SystemCoreClock = 8000000; // At this stage the HSI is used as system clock
   HAL_Init();

libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F0/TARGET_NUCLEO_F070RB/system_stm32f0xx.c

@@ -227,6 +227,9 @@ void SystemInit(void)
   /* Disable all interrupts */
   RCC->CIR = 0x00000000;
 
+  /* Enable SYSCFGENR in APB2EN, needed for 1st call of NVIC_SetVector, to copy vectors from flash to ram */
+  RCC->APB2ENR |= RCC_APB2ENR_SYSCFGEN;
+  
   /* Configure the Cube driver */
   SystemCoreClock = 8000000; // At this stage the HSI is used as system clock
   HAL_Init();

libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F0/TARGET_NUCLEO_F072RB/system_stm32f0xx.c

@@ -226,6 +226,9 @@ void SystemInit(void)
   /* Disable all interrupts */
   RCC->CIR = 0x00000000;
 
+  /* Enable SYSCFGENR in APB2EN, needed for 1st call of NVIC_SetVector, to copy vectors from flash to ram */
+  RCC->APB2ENR |= RCC_APB2ENR_SYSCFGEN;
+  
   /* Configure the Cube driver */
   SystemCoreClock = 8000000; // At this stage the HSI is used as system clock
   HAL_Init();

libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F0/TARGET_NUCLEO_F091RC/system_stm32f0xx.c

@@ -226,6 +226,9 @@ void SystemInit(void)
   /* Disable all interrupts */
   RCC->CIR = 0x00000000;
 
+  /* Enable SYSCFGENR in APB2EN, needed for 1st call of NVIC_SetVector, to copy vectors from flash to ram */
+  RCC->APB2ENR |= RCC_APB2ENR_SYSCFGEN;
+  
   /* Configure the Cube driver */
   SystemCoreClock = 8000000; // At this stage the HSI is used as system clock
   HAL_Init();