NOR_HandleTypeDef hnor;
FMC_NORSRAM_TimingTypeDef NOR_Timing;

void NOR_Init(void)
{
    GPIO_InitTypeDef GPIO_Init_Structure;

    __HAL_RCC_FMC_CLK_ENABLE();
    __HAL_RCC_FMC_FORCE_RESET();
    __HAL_RCC_FMC_RELEASE_RESET();
    __HAL_RCC_GPIOD_CLK_ENABLE();
    __HAL_RCC_GPIOE_CLK_ENABLE();
    __HAL_RCC_GPIOF_CLK_ENABLE();
    __HAL_RCC_GPIOG_CLK_ENABLE();


    GPIO_Init_Structure.Mode      = GPIO_MODE_AF_PP;
    GPIO_Init_Structure.Pull      = GPIO_PULLUP;
    GPIO_Init_Structure.Speed     = GPIO_SPEED_HIGH;
    GPIO_Init_Structure.Alternate = GPIO_AF12_FMC;

    GPIO_Init_Structure.Pin   = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 |
                                  GPIO_PIN_7 |
                                  GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 |
                                  GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
    HAL_GPIO_Init(GPIOD, &GPIO_Init_Structure);

    GPIO_Init_Structure.Pin   =   GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_3 | GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 |
                                  GPIO_PIN_7 | GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 |
                                  GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
    HAL_GPIO_Init(GPIOE, &GPIO_Init_Structure);

    GPIO_Init_Structure.Pin   = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | GPIO_PIN_4 |
                                  GPIO_PIN_5 | GPIO_PIN_12 | GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
    HAL_GPIO_Init(GPIOF, &GPIO_Init_Structure);

    GPIO_Init_Structure.Pin   = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2| GPIO_PIN_3 | GPIO_PIN_4 |
                                  GPIO_PIN_5 | GPIO_PIN_9 | GPIO_PIN_10;
    HAL_GPIO_Init(GPIOG, &GPIO_Init_Structure);

    hnor.Instance = FMC_NORSRAM_DEVICE;
    hnor.Extended = FMC_NORSRAM_EXTENDED_DEVICE;

    NOR_Timing.AddressSetupTime = 15;
    NOR_Timing.AddressHoldTime = 0;
    NOR_Timing.DataSetupTime = 15;
    NOR_Timing.BusTurnAroundDuration = 3;
    NOR_Timing.CLKDivision = 0;
    NOR_Timing.DataLatency = 0;
    NOR_Timing.AccessMode = FMC_ACCESS_MODE_A;

    hnor.Init.NSBank = FMC_NORSRAM_BANK3;
    hnor.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE;
    hnor.Init.MemoryType = FMC_MEMORY_TYPE_NOR;
    hnor.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_16;
    hnor.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE;
    hnor.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW;
    hnor.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS;
    hnor.Init.WriteOperation = FMC_WRITE_OPERATION_ENABLE;
    hnor.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE;
    hnor.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE;
    hnor.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE;
    hnor.Init.WriteBurst = FMC_WRITE_BURST_DISABLE;
    hnor.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ONLY;
    hnor.Init.WriteFifo = FMC_WRITE_FIFO_DISABLE;

    /* Initialize the NOR controller */
    if (HAL_NOR_Init(&hnor, &NOR_Timing, &NOR_Timing) != HAL_OK)
    {
        /* Initialization Error */
        while(1);
    }

    HAL_Delay(1000);

}

int main(void)
{
    MPU_Config();
    CPU_CACHE_Enable();

    NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);

    SystemClock_Config();
    HAL_Init();
    CLI_Init();
    LED_Init();
    NOR_Init();

    NOR_IDTypeDef norID;
    HAL_NOR_Read_ID(&hnor, &norID);

    UartPort_Printf("ID: %u | %u\n", norID.Manufacturer_Code, norID.Device_Code1);

    while(1)
    {
        LED_Task();
        CLI_Task();
    }
}