revert the changes in system_clock.c of STM32H5

Author: wdx04

targets/TARGET_STM/TARGET_STM32H5/cache.c

@@ -29,7 +29,7 @@ void Cache_Init()
     /* Disable MPU before perloading and config update */
     HAL_MPU_Disable();
 
-    /* Configurate 0x00000000-0x08FFF7FF as Read Only, Executable and Cacheable */
+    /* Configure 0x00000000-0x08FFF7FF as Read Only, Executable and Cacheable */
     region.Enable           = MPU_REGION_ENABLE;
     region.Number           = MPU_REGION_NUMBER0;
     region.AttributesIndex  = MPU_ATTRIBUTES_NUMBER0;
@@ -45,7 +45,7 @@ void Cache_Init()
     attr.Attributes         = INNER_OUTER(MPU_NOT_CACHEABLE);
     HAL_MPU_ConfigMemoryAttributes(&attr);
 
-    /* Configurate 0x08FFF800-0X0FFFFFFF as Read Only, Not Executable and Non-cacheable */
+    /* Configure 0x08FFF800-0X0FFFFFFF as Read Only, Not Executable and Non-cacheable */
     region.Enable           = MPU_REGION_ENABLE;
     region.Number           = MPU_REGION_NUMBER5;
     region.AttributesIndex  = MPU_ATTRIBUTES_NUMBER5;

targets/TARGET_STM/TARGET_STM32H5/clock_cfg/system_clock.c

@@ -45,43 +45,6 @@ uint8_t SetSysClock_PLL_HSE(uint8_t bypass);
 uint8_t SetSysClock_PLL_HSI(void);
 #endif /* ((CLOCK_SOURCE) & USE_PLL_HSI) */
 
-/**
-  * @brief  Enable ICACHE
-  * @param  None
-  * @retval None
-  */
-
-static void EnableICache()
-{
-    MPU_Attributes_InitTypeDef   attr;
-    MPU_Region_InitTypeDef       region;
-
-    /* Disable MPU before perloading and config update */
-    HAL_MPU_Disable();
-
-    /* Define cacheable memory via MPU */
-    attr.Number             = MPU_ATTRIBUTES_NUMBER5;
-    attr.Attributes         = INNER_OUTER(MPU_NOT_CACHEABLE);
-    HAL_MPU_ConfigMemoryAttributes(&attr);
-
-    /* BaseAddress-LimitAddress configuration */
-    region.Enable           = MPU_REGION_ENABLE;
-    region.Number           = MPU_REGION_NUMBER5;
-    region.AttributesIndex  = MPU_ATTRIBUTES_NUMBER5;
-    region.BaseAddress      = 0x08FFF800;
-    region.LimitAddress     = 0x08FFFFFF;
-    region.AccessPermission = MPU_REGION_ALL_RW;
-    region.DisableExec      = MPU_INSTRUCTION_ACCESS_DISABLE;
-    region.IsShareable      = MPU_ACCESS_NOT_SHAREABLE;
-    HAL_MPU_ConfigRegion(&region);
-
-    /* Enable the MPU */
-    HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
-
-    /* Enable ICACHE */
-    HAL_ICACHE_Enable();
-}
-
 /**
   * @brief  Configures the System clock source
   * @note   This function should be called only once the RCC clock configuration
@@ -111,7 +74,6 @@ void SetSysClock(void)
             }
         }
     }
-    EnableICache();
 }