mpu_util.cpp

Go to the documentation of this file.

/**
 * @file    mpu_util.cpp
 *
 * @date Feb 26, 2021
 * @author Matthew Kennedy, (c) 2021
 */
 
#include "pch.h"
 
#include "flash_int.h"
 
bool mcuCanFlashWhileRunning() {
#ifdef STM32H723xx
    return false;
#else
    return true;
#endif
}
 
size_t flashSectorSize(flashsector_t /* sector */) {
    // All sectors on H7 are 128k
    return 128 * 1024;
}
 
static_assert(sizeof(persistent_config_container_s) <= 128 * 1024, "Settings does not fit into flash sector");
 
uintptr_t getFlashAddrFirstCopy() {
#ifdef STM32H723xx
    return 0x080E0000;
#else
    return 0x08100000;
#endif
}
 
uintptr_t getFlashAddrSecondCopy() {
#ifdef STM32H723xx
    return 0;
#else
    // Second copy is one sector past the first
    return getFlashAddrFirstCopy() + 128 * 1024;
#endif
}