int main()
{
uint32_t i, u32Data;
/* Unlock protected registers */
SYS_UnlockReg();
SYS_Init();
UART_Init();
/*
This sample code is used to show how to use StdDriver API to implement ISP functions.
*/
printf("\n\n");
printf("+----------------------------------------+\n");
printf("| NUC029xDE FMC Sample Code |\n");
printf("+----------------------------------------+\n");
//SYS_UnlockReg();
/* Enable FMC ISP function */
FMC_Open();
if(SetDataFlashBase(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_ReadDID();
printf(" Device 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_EnableLDUpdate();
if(FlashTest(FMC_LDROM_BASE, FMC_LDROM_BASE + FMC_LDROM_SIZE, TEST_PATTERN) < 0)
{
printf("\n\nLDROM test failed!\n");
goto lexit;
}
FMC_DisableLDUpdate();
printf("\n\nAPROM test =>\n");
FMC_EnableAPUpdate();
if(FlashTest(APROM_TEST_BASE, APROM_TEST_END, TEST_PATTERN) < 0)
{
printf("\n\nAPROM test failed!\n");
goto lexit;
}
FMC_DisableAPUpdate();
printf("\n\nData Flash test =>\n");
if(FlashTest(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);
}
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);
}
/*---------------------------------------------------------------------------------------------------------*/
int32_t main (void)
{
uint8_t ch;
uint32_t u32Data;
/* Init System, IP clock and multi-function I/O */
SYS_Init();
/* Init UART0 for printf */
UART0_Init();
/* Unlock protected registers for ISP function */
SYS_UnlockReg();
/* Enable ISP function */
FMC->ISPCON |= FMC_ISPCON_ISPEN_Msk;
/* Check the signature to check if Simple LD code is finished or not */
if (inp32(KEY_ADDR) == SIGNATURE)
{
/* Just clear SIGNATURE and finish the sample code if Simple LD code has been executed. */
outp32(KEY_ADDR, 0);
/* Read BS */
printf(" Boot Mode .................................. ");
if ((FMC->ISPCON & FMC_ISPCON_BS_Msk) == FMC_ISPCON_BS_APROM)
printf("[APROM]\n");
else
{
printf("[LDROM]\n");
printf(" WARNING: The driver sample code must execute in AP mode!\n");
}
goto lexit;
}
/*
This sample code will demo some function about FMC:
1. Check if CPU boots from APROM
2. Read 96-bit UID
3. Erase LDROM, program LD sample code to LDROM, and verify LD sample code
4. Select next booting from LDROM and run LD sample code
*/
printf("\n\n");
printf("+--------------------------------------------------------+\n");
printf("| M05xx Flash Memory Controller Driver Sample Code |\n");
printf("+--------------------------------------------------------+\n");
printf("\nCPU @ %dHz\n\n", SystemCoreClock);
/* Read BS */
printf(" Boot Mode .................................. ");
if ((FMC->ISPCON & FMC_ISPCON_BS_Msk) == FMC_ISPCON_BS_APROM)
printf("[APROM]\n");
else
{
printf("[LDROM]\n");
printf(" WARNING: The driver sample code must execute in AP mode!\n");
goto lexit;
}
/* Read UID */
printf(" UID[ 0:31] ................................. [0x%x]\n", FMC_ReadUID(0));
printf(" UID[32:63] ................................. [0x%x]\n", FMC_ReadUID(1));
printf(" UID[64:95] ................................. [0x%x]\n", FMC_ReadUID(2));
/* Read Data Flash base address */
printf(" Data Flash Base Address .................... [0x%x]\n", FMC->DFBADR);
/* Check the data in LD ROM to avoid overwrite them */
u32Data = FMC_Read(FMC_LDROM_BASE);
if (u32Data != 0xFFFFFFFF)
{
printf("\n WARNING: There is code in LD ROM.\n If you proceed, the code in LD ROM will be corrupted.\n");
printf(" Continue? [y/n]:");
ch = getchar();
putchar(ch);
if (ch != 'y')
goto lexit;
printf("\n\n");
}
/* Check LD image size */
g_u32ImageSize = (uint32_t)&loaderImageLimit - (uint32_t)&loaderImageBase;
if (g_u32ImageSize == 0)
{
printf(" ERROR: Loader Image is 0 bytes!\n");
goto lexit;
}
if (g_u32ImageSize > FMC_LDROM_SIZE)
{
printf(" ERROR: Loader Image is larger than 4KBytes!\n");
goto lexit;
}
/* Erase LDROM, program LD sample code to LDROM, and verify LD sample code */
/* The chip will boot from LDROM and run LD sample code if LD sample code is downloaded successfully */
FMC_LDROM_Test();
lexit:
/* Disable ISP function */
FMC->ISPCON &= ~FMC_ISPCON_ISPEN_Msk;
/* Lock protected registers */
SYS_LockReg();
printf("\nFMC Sample Code Completed.\n");
}
