101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
#include "bsp_init.h"
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#include "stm32f7xx_ll_gpio.h"
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#include "stm32f7xx_ll_bus.h"
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#include "stdbool.h"
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#include "stm32746g_discovery_qspi.h"
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/**
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* @brief Set flash read protection.
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* @param [in] state: Flash read protection state, true: enable protection, false: disable protection.
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* @retval true: Successful operation.
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* @retval false: Operation failed.
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*/
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bool SetFlashReadProtection(bool state)
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{
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FLASH_OBProgramInitTypeDef OptionsBytesStruct = {0};
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HAL_FLASHEx_OBGetConfig(&OptionsBytesStruct);
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if(state == true)
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{
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if(OptionsBytesStruct.RDPLevel == OB_RDP_LEVEL_0)
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{
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OptionsBytesStruct.OptionType = OPTIONBYTE_RDP;
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OptionsBytesStruct.RDPLevel = OB_RDP_LEVEL_1;
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HAL_FLASH_Unlock();
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HAL_FLASH_OB_Unlock();
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if(HAL_FLASHEx_OBProgram(&OptionsBytesStruct) != HAL_OK)
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{
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HAL_FLASH_OB_Lock();
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return false;
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}
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HAL_FLASH_Lock();
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HAL_FLASH_OB_Launch();
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HAL_FLASH_OB_Lock();
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NVIC_SystemReset();
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}
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}
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else
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{
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if(OptionsBytesStruct.RDPLevel == OB_RDP_LEVEL_1)
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{
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OptionsBytesStruct.OptionType = OPTIONBYTE_RDP;
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OptionsBytesStruct.RDPLevel = OB_RDP_LEVEL_0;
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HAL_FLASH_OB_Unlock();
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if(HAL_FLASHEx_OBProgram(&OptionsBytesStruct) != HAL_OK)
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{
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HAL_FLASH_OB_Lock();
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return false;
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}
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HAL_FLASH_OB_Lock();
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}
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}
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return true;
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}
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void TargetBSP_Init(void)
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{
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// CSP_QUADSPI_Init();
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// CSP_QSPI_EnableMemoryMappedMode();
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// SetFlashReadProtection(true);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_CRC);
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HAL_DBGMCU_EnableDBGStandbyMode();
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HAL_DBGMCU_EnableDBGSleepMode();
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HAL_DBGMCU_EnableDBGStopMode();
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__HAL_DBGMCU_FREEZE_TIM2();
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__HAL_DBGMCU_FREEZE_TIM3();
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__HAL_DBGMCU_FREEZE_TIM4();
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__HAL_DBGMCU_FREEZE_TIM5();
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__HAL_DBGMCU_FREEZE_TIM6();
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__HAL_DBGMCU_FREEZE_TIM7();
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__HAL_DBGMCU_FREEZE_TIM12();
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__HAL_DBGMCU_FREEZE_TIM13();
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__HAL_DBGMCU_FREEZE_TIM14();
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__HAL_DBGMCU_FREEZE_LPTIM1();
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__HAL_DBGMCU_FREEZE_RTC();
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__HAL_DBGMCU_FREEZE_WWDG();
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__HAL_DBGMCU_FREEZE_IWDG();
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__HAL_DBGMCU_FREEZE_I2C1_TIMEOUT();
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__HAL_DBGMCU_FREEZE_I2C2_TIMEOUT();
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__HAL_DBGMCU_FREEZE_I2C3_TIMEOUT();
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__HAL_DBGMCU_FREEZE_CAN1();
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__HAL_DBGMCU_FREEZE_CAN2();
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__HAL_DBGMCU_FREEZE_TIM1();
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__HAL_DBGMCU_FREEZE_TIM8();
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__HAL_DBGMCU_FREEZE_TIM9();
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__HAL_DBGMCU_FREEZE_TIM10();
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__HAL_DBGMCU_FREEZE_TIM11();
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}
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