Ensure CCM RAM clock is enabled

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

variants/BLACK_F407XX/variant.cpp

@@ -222,6 +222,10 @@ WEAK void SystemClock_Config(void)
   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
     _Error_Handler(__FILE__, __LINE__);
   }
+
+  /* Ensure CCM RAM clock is enabled */
+  __HAL_RCC_CCMDATARAMEN_CLK_ENABLE();
+
 }
 
 #ifdef __cplusplus

variants/BLUE_F407VE_Mini/variant.cpp

@@ -205,6 +205,10 @@ WEAK void SystemClock_Config(void)
   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
     _Error_Handler(__FILE__, __LINE__);
   }
+
+  /* Ensure CCM RAM clock is enabled */
+  __HAL_RCC_CCMDATARAMEN_CLK_ENABLE();
+
 }
 
 #ifdef __cplusplus

variants/DISCO_F407VG/variant.cpp

@@ -190,6 +190,10 @@ WEAK void SystemClock_Config(void)
     /* Enable the Flash prefetch */
     __HAL_FLASH_PREFETCH_BUFFER_ENABLE();
   }
+
+  /* Ensure CCM RAM clock is enabled */
+  __HAL_RCC_CCMDATARAMEN_CLK_ENABLE();
+
 }
 
 #ifdef __cplusplus

variants/DIYMORE_F407VGT/variant.cpp

@@ -206,6 +206,10 @@ WEAK void SystemClock_Config(void)
   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
     _Error_Handler(__FILE__, __LINE__);
   }
+
+  /* Ensure CCM RAM clock is enabled */
+  __HAL_RCC_CCMDATARAMEN_CLK_ENABLE();
+
 }
 
 #ifdef __cplusplus

variants/FEATHER_F405/variant.cpp

@@ -132,6 +132,10 @@ WEAK void SystemClock_Config(void)
   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
     _Error_Handler(__FILE__, __LINE__);
   }
+
+  /* Ensure CCM RAM clock is enabled */
+  __HAL_RCC_CCMDATARAMEN_CLK_ENABLE();
+
 }
 
 #ifdef __cplusplus

variants/FK407M1/variant.cpp

@@ -153,6 +153,10 @@ WEAK void SystemClock_Config(void)
   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
     _Error_Handler(__FILE__, __LINE__);
   }
+
+  /* Ensure CCM RAM clock is enabled */
+  __HAL_RCC_CCMDATARAMEN_CLK_ENABLE();
+
 }
 
 #ifdef __cplusplus

variants/Generic_F4x5RG/variant.cpp

@@ -230,6 +230,10 @@ WEAK void SystemClock_Config(void)
       }
     }
   }
+
+  /* Ensure CCM RAM clock is enabled */
+  __HAL_RCC_CCMDATARAMEN_CLK_ENABLE();
+
   /* Output clock on MCO2 pin(PC9) for debugging purpose */
   //HAL_RCC_MCOConfig(RCC_MCO2, RCC_MCO2SOURCE_SYSCLK, RCC_MCODIV_4);
 }

variants/Generic_F4x7Vx/variant.cpp

@@ -262,6 +262,10 @@ WEAK void SystemClock_Config(void)
       }
     }
   }
+
+  /* Ensure CCM RAM clock is enabled */
+  __HAL_RCC_CCMDATARAMEN_CLK_ENABLE();
+
   /* Output clock on MCO2 pin(PC9) for debugging purpose */
   //HAL_RCC_MCOConfig(RCC_MCO2, RCC_MCO2SOURCE_SYSCLK, RCC_MCODIV_4);
 }

variants/NUCLEO_F429ZI/variant.cpp

@@ -203,6 +203,9 @@ WEAK void SystemClock_Config(void)
   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
   HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
+
+  /* Ensure CCM RAM clock is enabled */
+  __HAL_RCC_CCMDATARAMEN_CLK_ENABLE();
 }
 
 #ifdef __cplusplus

variants/PRNTR_Vx/variant.cpp

@@ -191,6 +191,9 @@ WEAK void SystemClock_Config(void)
   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
     _Error_Handler(__FILE__, __LINE__);
   }
+
+  /* Ensure CCM RAM clock is enabled */
+  __HAL_RCC_CCMDATARAMEN_CLK_ENABLE();
 }
 
 #ifdef __cplusplus