STM32F4-FLASH.hpp

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#ifndef SOURCE_CHIP_STM32_STM32F4_INCLUDE_DISTORTOS_CHIP_STM32F4_FLASH_HPP_
#define SOURCE_CHIP_STM32_STM32F4_INCLUDE_DISTORTOS_CHIP_STM32F4_FLASH_HPP_

#include "distortos/distortosConfiguration.h"

#include <cstdint>

namespace distortos
{

namespace chip
{

/*---------------------------------------------------------------------------------------------------------------------+
| global constants
+---------------------------------------------------------------------------------------------------------------------*/

#if defined(DISTORTOS_CHIP_STM32F405) || defined(DISTORTOS_CHIP_STM32F407) || defined(DISTORTOS_CHIP_STM32F415) || \
        defined(DISTORTOS_CHIP_STM32F417)
constexpr uint8_t maxFlashLatency {7};
#else
constexpr uint8_t maxFlashLatency {15};
#endif

/*---------------------------------------------------------------------------------------------------------------------+
| global functions' declarations
+---------------------------------------------------------------------------------------------------------------------*/

int configureFlashLatency(uint8_t latency);

void configureInstructionPrefetch(bool enable);

void disableDataCache();

void disableInstructionCache();

void enableDataCache();

void enableInstructionCache();

}   // namespace chip

}   // namespace distortos

#endif  // SOURCE_CHIP_STM32_STM32F4_INCLUDE_DISTORTOS_CHIP_STM32F4_FLASH_HPP_