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DISCO_F413ZH: Remove sytem clock setting in SystemInit function #4660

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DISCO_F413ZH: Remove sytem clock setting in SystemInit function #4660

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20 changes: 4 additions & 16 deletions targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F413xH/TARGET_DISCO_F413ZH/system_stm32f4xx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,6 @@


#include "stm32f4xx.h"
#include "hal_tick.h"

#if !defined (HSE_VALUE)
#define HSE_VALUE ((uint32_t)8000000) /*!< Default value of the External oscillator in Hz */
Expand Down Expand Up @@ -228,17 +227,6 @@ void SystemInit(void)
SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH */
#endif

/* Configure the Cube driver */
SystemCoreClock = 16000000; // At this stage the HSI is used as system clock
HAL_Init();

/* Configure the System clock source, PLL Multiplier and Divider factors,
AHB/APBx prescalers and Flash settings */
SetSysClock();

/* Reset the timer to avoid issues after the RAM initialization */
TIM_MST_RESET_ON;
TIM_MST_RESET_OFF;
}

/**
Expand Down Expand Up @@ -870,8 +858,8 @@ uint8_t SetSysClock_PLL_HSE(uint8_t bypass)
PeriphClkInitStruct.PLLI2S.PLLI2SM = 8;
PeriphClkInitStruct.PLLI2S.PLLI2SQ = 4;
PeriphClkInitStruct.PLLI2S.PLLI2SN = 192;
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_CK48;
PeriphClkInitStruct.Clk48ClockSelection = RCC_CK48CLKSOURCE_PLLI2SQ;
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_CLK48;
PeriphClkInitStruct.Clk48ClockSelection = RCC_CLK48CLKSOURCE_PLLI2SQ;

HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);

Expand Down Expand Up @@ -939,8 +927,8 @@ uint8_t SetSysClock_PLL_HSI(void)
PeriphClkInitStruct.PLLI2S.PLLI2SM = 8;
PeriphClkInitStruct.PLLI2S.PLLI2SQ = 4;
PeriphClkInitStruct.PLLI2S.PLLI2SN = 192;
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_CK48;
PeriphClkInitStruct.Clk48ClockSelection = RCC_CK48CLKSOURCE_PLLI2SQ;
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_CLK48;
PeriphClkInitStruct.Clk48ClockSelection = RCC_CLK48CLKSOURCE_PLLI2SQ;

HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);

Expand Down