void main(void)
{
INT32 nRet;
OEMWriteDebugLED(0, 0x0);
// Set up the copy section data.
if (!SetupCopySection(pTOC))
{
while(1);
}
// Clear LEDs.
OEMWriteDebugLED(0, 0x0);
OEMInitDebugSerial();
OEMWriteDebugString(L" [NBL2] main() Starts !\r\n");
OEMWriteDebugString(L" [NBL2] Serial Initialized...\r\n");
nRet = FIL_Init();
if (nRet != FIL_SUCCESS)
{
OEMWriteDebugString(L" [NBL2:ERR] FIL_Init() : Failed\r\n");
while(1);
}
OEMWriteDebugString(L" [NBL2] FIL_Init() : Passed\r\n");
ShadowEboot();
OEMWriteDebugString(L" [NBL2] Launch Eboot...\r\n");
OEMLaunchImage(EBOOT_VIRTUAL_BASEADDR);
}
void main(void)
{
register nBlock;
register nPage;
register nBadBlocks;
volatile unsigned char *pBuf;
// Set up copy section (initialized globals).
//
// NOTE: after this call, globals become valid.
//
SetupCopySection(pTOC);
// Enable the ICache.
//System_EnableICache(); // I-Cache was already enabled in startup.s
// Set up all GPIO ports for LED.
//Port_Init();
//Led_Display(0xf);
// UART Initialize
#if UART_DEBUG
Uart_Init();
Uart_SendString("\r\nWinCE 6.0 Steploader for SMDK6410\r\n");
// Initialize the NAND flash interface.
Uart_SendString("NAND Initialize\n\r");
#endif
g_bLargeBlock = NAND_Init();
// Copy image from NAND flash to RAM.
pBuf = (unsigned char *)LOAD_ADDRESS_PHYSICAL;
nBadBlocks = 0;
//Led_Display(0x4);
for (nPage = LOAD_IMAGE_PAGE_OFFSET; nPage < (LOAD_IMAGE_PAGE_OFFSET + LOAD_IMAGE_PAGE_COUNT) ; nPage++)
{
//Led_Display(0x1);
nBlock = ((nPage / NAND_PAGES_PER_BLOCK) + nBadBlocks);
if (!NAND_ReadPage(nBlock, (nPage % NAND_PAGES_PER_BLOCK), pBuf))
{
if ((nPage % NAND_PAGES_PER_BLOCK) != 0)
{
//Led_Display(0x9); // real ECC Error.
#if UART_DEBUG
Uart_SendString("ECC Error.\r\n");
#endif
while(1)
{
// Spin forever...
}
}
// ECC error on a block boundary is (likely) a bad block - retry the page 0 read on the next block.
nBadBlocks++;
nPage--;
continue;
}
pBuf += NAND_BYTES_PER_PAGE;
}
//Led_Display(0x6);
#if UART_DEBUG
Uart_SendString("Launch Eboot...\n\r");
#endif
((PFN_IMAGE_LAUNCH)(LOAD_ADDRESS_PHYSICAL))();
}
