/**
* @brief LDROM Program
*
* @param ulDATA: Data to be written to LDROM
*
* @return None
*
* @details LDROM Program
*/
void LDROM_Program(uint32_t ulDATA)
{
uint32_t ulCount;
int32_t ret;
FMC_ENABLE_LD_UPDATE(); //中:使能更新LDROM功能//en:Enable update LDROM
for(ulCount=0;ulCount<(LDROM_SIZE/4);ulCount++)
{
ret = DrvFMC_Write(LDROM_START_ADDRESS + ulCount*4, ulDATA); //中:写地址//en:Write address
if(ret < 0)
{
printf("Program error\n");
while(1);
}
ulDATA = ~ulDATA;
}
}
/**
* @brief Erase LDROM
*
* @param None
*
* @return None
*
* @details Erase LDROM
*/
void LDROM_Erase(void)
{
uint32_t ulCount;
uint8_t ucPageCount;
int32_t ret;
FMC_ENABLE_LD_UPDATE(); //中:使能更新LDROM功能//en:Enable update LDROM
ucPageCount = (uint8_t)(LDROM_SIZE/PAGE_SIZE); //中: 页数 //en: page number
for(ulCount=0;ulCount<(uint32_t)ucPageCount;ulCount++)
{
ret = DrvFMC_Erase(LDROM_START_ADDRESS + ulCount*PAGE_SIZE); //中:擦除//en:erase
if(ret < 0)
{
printf("LDROM Erase error\n");
while(1);
}
}
}
int main()
{
uint32_t i, u32Data;
/* Init System, IP clock and multi-function I/O */
SYS_Init();
/* Init UART0 for printf */
UART0_Init();
/*---------------------------------------------------------------------------------------------------------*/
/* SAMPLE CODE */
/*---------------------------------------------------------------------------------------------------------*/
printf("\n\nCPU @ %dHz\n", SystemCoreClock);
SYS_UnlockReg();
/* Enable FMC ISP function */
FMC_Open();
if (set_data_flash_base(DATA_FLASH_TEST_BASE) < 0)
{
printf("Failed to set Data Flash base address!\n");
goto lexit;
}
/* Read BS */
printf(" Boot Mode ............................. ");
if (FMC_GetBootSource() == 0)
printf("[APROM]\n");
else
{
printf("[LDROM]\n");
printf(" WARNING: The driver sample code must execute in AP mode!\n");
goto lexit;
}
u32Data = FMC_ReadCID();
printf(" Company ID ............................ [0x%08x]\n", u32Data);
u32Data = FMC_ReadPID();
printf(" Product ID ............................ [0x%08x]\n", u32Data);
for (i = 0; i < 3; i++)
{
u32Data = FMC_ReadUID(i);
printf(" Unique ID %d ........................... [0x%08x]\n", i, u32Data);
}
for (i = 0; i < 4; i++)
{
u32Data = FMC_ReadUCID(i);
printf(" Unique Customer ID %d .................. [0x%08x]\n", i, u32Data);
}
/* Read User Configuration */
printf(" User Config 0 ......................... [0x%08x]\n", FMC_Read(FMC_CONFIG_BASE));
printf(" User Config 1 ......................... [0x%08x]\n", FMC_Read(FMC_CONFIG_BASE+4));
/* Read Data Flash base address */
u32Data = FMC_ReadDataFlashBaseAddr();
printf(" Data Flash Base Address ............... [0x%08x]\n", u32Data);
printf("\n\nLDROM test =>\n");
FMC_ENABLE_LD_UPDATE();
if (flash_test(FMC_LDROM_BASE, FMC_LDROM_END, TEST_PATTERN) < 0)
{
printf("\n\nLDROM test failed!\n");
goto lexit;
}
FMC_DISABLE_LD_UPDATE();
printf("\n\nAPROM test =>\n");
FMC_ENABLE_AP_UPDATE();
if (flash_test(APROM_TEST_BASE, DATA_FLASH_TEST_BASE, TEST_PATTERN) < 0)
{
printf("\n\nAPROM test failed!\n");
goto lexit;
}
FMC_DISABLE_AP_UPDATE();
printf("\n\nData Flash test =>\n");
if (flash_test(DATA_FLASH_TEST_BASE, DATA_FLASH_TEST_END, TEST_PATTERN) < 0)
{
printf("\n\nUHB test failed!\n");
goto lexit;
}
lexit:
/* Disable FMC ISP function */
FMC_Close();
/* Lock protected registers */
SYS_LockReg();
printf("\nFMC Sample Code Completed.\n");
while (1);
}
