コード例 #1
0
ファイル: nand.cpp プロジェクト: blueskycoco/BigStar
/*
    @func   BOOL | WriteOSImageToBootMedia | Stores the image cached in RAM to the Boot Media.
    The image may be comprised of one or more BIN regions.
    @rdesc  TRUE = Success, FALSE = Failure.
    @comm
    @xref
*/
BOOL WriteOSImageToBootMedia(DWORD dwImageStart, DWORD dwImageLength, DWORD dwLaunchAddr)
{
    BYTE nCount;
    DWORD dwNumExts;
    PXIPCHAIN_SUMMARY pChainInfo = NULL;
    EXTENSION *pExt = NULL;
    DWORD dwBINFSPartLength = 0;
    HANDLE hPart, hPartEx;
    DWORD dwStoreOffset;
    DWORD dwMaxRegionLength[BL_MAX_BIN_REGIONS] = {0};
    DWORD dwChainStart, dwChainLength;
    
    //  Initialize the variables
    dwChainStart = dwChainLength = 0;

    OALMSG(OAL_FUNC, (TEXT("+WriteOSImageToBootMedia\r\n")));
    OALMSG(OAL_INFO, (TEXT("+WriteOSImageToBootMedia: g_dwTocEntry =%d, ImageStart: 0x%x, ImageLength: 0x%x, LaunchAddr:0x%x\r\n"),
                            g_dwTocEntry, dwImageStart, dwImageLength, dwLaunchAddr));

    if ( !g_bBootMediaExist ) 
    {
        OALMSG(OAL_ERROR, (TEXT("ERROR: WriteOSImageToBootMedia: device doesn't exist.\r\n")));
        return(FALSE);
    }

    if ( !VALID_TOC(g_pTOC) ) 
    {
        OALMSG(OAL_WARN, (TEXT("WARN: WriteOSImageToBootMedia: INVALID_TOC\r\n")));
        if ( !TOC_Init(g_dwTocEntry, g_ImageType, dwImageStart, dwImageLength, dwLaunchAddr) ) 
        {
            OALMSG(OAL_ERROR, (TEXT("ERROR: INVALID_TOC\r\n")));
            return(FALSE);
        }
    }

    // Look in the kernel region's extension area for a multi-BIN extension descriptor.
    // This region, if found, details the number, start, and size of each BIN region.
    //
    for (nCount = 0, dwNumExts = 0 ; (nCount < g_BINRegionInfo.dwNumRegions); nCount++)
    {
        // Does this region contain nk.exe and an extension pointer?
        //
        pExt = (EXTENSION *)GetKernelExtPointer(g_BINRegionInfo.Region[nCount].dwRegionStart,
                                                g_BINRegionInfo.Region[nCount].dwRegionLength );
        if ( pExt != NULL)
        {
            // If there is an extension pointer region, walk it until the end.
            //
            while (pExt)
            {
                DWORD dwBaseAddr = g_BINRegionInfo.Region[nCount].dwRegionStart;
                pExt = (EXTENSION *)OEMMapMemAddr(dwBaseAddr, (DWORD)pExt);
                OALMSG(OAL_INFO, (TEXT("INFO: OEMLaunch: Found chain extenstion: '%s' @ 0x%x\r\n"), pExt->name, dwBaseAddr));
                if ((pExt->type == 0) && !strcmp(pExt->name, "chain information"))
                {
                    pChainInfo = (PXIPCHAIN_SUMMARY) OEMMapMemAddr(dwBaseAddr, (DWORD)pExt->pdata);
                    dwNumExts = (pExt->length / sizeof(XIPCHAIN_SUMMARY));
                    OALMSG(OAL_INFO, (TEXT("INFO: OEMLaunch: Found 'chain information' (pChainInfo=0x%x  Extensions=0x%x).\r\n"), (DWORD)pChainInfo, dwNumExts));
                    break;
                }
                pExt = (EXTENSION *)pExt->pNextExt;
            }
        }
        else {
            //  Search for Chain region. Chain region doesn't have the ROMSIGNATURE set
            DWORD   dwRegionStart = g_BINRegionInfo.Region[nCount].dwRegionStart;
            DWORD   dwSig = *(LPDWORD) OEMMapMemAddr(dwRegionStart, dwRegionStart + ROM_SIGNATURE_OFFSET);

            if ( dwSig != ROM_SIGNATURE) {
                //  It is the chain
                dwChainStart = dwRegionStart;
                dwChainLength = g_BINRegionInfo.Region[nCount].dwRegionLength;
                OALMSG(TRUE, (TEXT("Found the Chain region: StartAddress: 0x%X; Length: 0x%X\n"), dwChainStart, dwChainLength));
            }
        }
    }

    // Determine how big the Total BINFS partition needs to be to store all of this.
    //
    if (pChainInfo && dwNumExts == g_BINRegionInfo.dwNumRegions)    // We're downloading all the regions in a multi-region image...
    {
        DWORD i;
        OALMSG(TRUE, (TEXT("Writing multi-regions\r\n")));

        for (nCount = 0, dwBINFSPartLength = 0 ; nCount < dwNumExts ; nCount++)
        {
            dwBINFSPartLength += (pChainInfo + nCount)->dwMaxLength;
            OALMSG(OAL_ERROR, (TEXT("BINFSPartMaxLength[%u]: 0x%x, TtlBINFSPartLength: 0x%x \r\n"),
                nCount, (pChainInfo + nCount)->dwMaxLength, dwBINFSPartLength));

            // MultiBINInfo does not store each Regions MAX length, and pChainInfo is not in any particular order.
            // So, walk our MultiBINInfo matching up pChainInfo to find each regions MAX Length
            for (i = 0; i < dwNumExts; i++) {
                if ( g_BINRegionInfo.Region[i].dwRegionStart == (DWORD)((pChainInfo + nCount)->pvAddr) ) {
                    dwMaxRegionLength[i] = (pChainInfo + nCount)->dwMaxLength;
                    OALMSG(TRUE, (TEXT("dwMaxRegionLength[%u]: 0x%x \r\n"), i, dwMaxRegionLength[i]));
                    break;
                }
            }
        }

    }
    else    // A single BIN file or potentially a multi-region update (but the partition's already been created in this latter case).
    {
        dwBINFSPartLength = g_BINRegionInfo.Region[0].dwRegionLength;
        OALMSG(TRUE, (TEXT("Writing single region/multi-region update, dwBINFSPartLength: %u \r\n"), dwBINFSPartLength));
    }

    // Open/Create the BINFS partition where images are stored.  This partition starts immediately after the MBR on the Boot Media and its length is
    // determined by the maximum image size (or sum of all maximum sizes in a multi-region design).
    // Parameters are LOGICAL sectors.
    //
    hPart = BP_OpenPartition( (IMAGE_START_BLOCK)*PAGES_PER_BLOCK,	// MBR block
                              SECTOR_TO_BLOCK_SIZE(FILE_TO_SECTOR_SIZE(dwBINFSPartLength))*PAGES_PER_BLOCK, // align to block
                              PART_BINFS,
                              TRUE,
                              PART_OPEN_ALWAYS);

    if (hPart == INVALID_HANDLE_VALUE )
    {
        OALMSG(OAL_ERROR, (TEXT("ERROR: WriteOSImageToBootMedia: Failed to open/create partition.\r\n")));
        return(FALSE);
    }

    // Are there multiple BIN files in RAM (we may just be updating one in a multi-BIN solution)?
    //
    for (nCount = 0, dwStoreOffset = 0; nCount < g_BINRegionInfo.dwNumRegions ; nCount++)
    {
        DWORD dwRegionStart  = (DWORD)OEMMapMemAddr(0, g_BINRegionInfo.Region[nCount].dwRegionStart);

        DWORD dwRegionLength = g_BINRegionInfo.Region[nCount].dwRegionLength;

        // Media byte offset where image region is stored.
        dwStoreOffset += nCount ? dwMaxRegionLength[nCount-1] : 0;

        // Set the file pointer (byte indexing) to the correct offset for this particular region.
        //
        if ( !BP_SetDataPointer(hPart, dwStoreOffset) )
        {
            OALMSG(OAL_ERROR, (TEXT("ERROR: StoreImageToBootMedia: Failed to set data pointer in partition (offset=0x%x).\r\n"), dwStoreOffset));
            return(FALSE);
        }

        // Write the region to the BINFS partition.
        //
        if ( !BP_WriteData(hPart, (LPBYTE)dwRegionStart, dwRegionLength) )
        {
            EdbgOutputDebugString("ERROR: StoreImageToBootMedia: Failed to write region to BINFS partition (start=0x%x, length=0x%x).\r\n", dwRegionStart, dwRegionLength);
            return(FALSE);
        }
        
		RETAILMSG(TRUE, (TEXT("g_pTOC->id[g_dwTocEntry].dwLoadAddress = 0x%x \r\n"), g_pTOC->id[g_dwTocEntry].dwLoadAddress));
		RETAILMSG(TRUE, (TEXT("g_BINRegionInfo.Region[nCount].dwRegionStart = 0x%x \r\n"), g_BINRegionInfo.Region[nCount].dwRegionStart));
		RETAILMSG(TRUE, (TEXT("g_pTOC->id[g_dwTocEntry].dwTtlSectors = 0x%x \r\n"), g_pTOC->id[g_dwTocEntry].dwTtlSectors));
		RETAILMSG(TRUE, (TEXT("FILE_TO_SECTOR_SIZE(dwRegionLength) = 0x%x \r\n"), FILE_TO_SECTOR_SIZE(dwRegionLength)));

        // update our TOC?
        //
        if ((g_pTOC->id[g_dwTocEntry].dwLoadAddress == g_BINRegionInfo.Region[nCount].dwRegionStart) &&
             g_pTOC->id[g_dwTocEntry].dwTtlSectors == FILE_TO_SECTOR_SIZE(dwRegionLength) )
        {
			OALMSG(TRUE, (TEXT("if \r\n")));
            g_pTOC->id[g_dwTocEntry].dwStoreOffset = dwStoreOffset;
            g_pTOC->id[g_dwTocEntry].dwJumpAddress = 0; // Filled upon return to OEMLaunch

            g_pTOC->id[g_dwTocEntry].dwImageType = g_ImageType;

            g_pTOC->id[g_dwTocEntry].sgList[0].dwSector = FILE_TO_SECTOR_SIZE(g_dwLastWrittenLoc);
            g_pTOC->id[g_dwTocEntry].sgList[0].dwLength = g_pTOC->id[g_dwTocEntry].dwTtlSectors;

            // copy Kernel Region to SDRAM for jump
            memcpy((void*)g_pTOC->id[g_dwTocEntry].dwLoadAddress, (void*)dwRegionStart, dwRegionLength);

            OALMSG(TRUE, (TEXT("Updateded TOC!\r\n")));
        } 
        else if( (dwChainStart == g_BINRegionInfo.Region[nCount].dwRegionStart) &&
                 (dwChainLength == g_BINRegionInfo.Region[nCount].dwRegionLength)) 
        {
			OALMSG(TRUE, (TEXT("else if \r\n")));
            //  Update our TOC for Chain region
            g_pTOC->chainInfo.dwLoadAddress = dwChainStart;
            g_pTOC->chainInfo.dwFlashAddress = FILE_TO_SECTOR_SIZE(g_dwLastWrittenLoc);
            g_pTOC->chainInfo.dwLength = FILE_TO_SECTOR_SIZE(dwMaxRegionLength[nCount]);

            OALMSG(TRUE, (TEXT("Written Chain Region to the Flash\n")));
            OALMSG(TRUE, (TEXT("LoadAddress = 0x%X; FlashAddress = 0x%X; Length = 0x%X\n"), 
                                  g_pTOC->chainInfo.dwLoadAddress, 
                                  g_pTOC->chainInfo.dwFlashAddress,
                                  g_pTOC->chainInfo.dwLength));
            // Now copy it to the SDRAM
            memcpy((void *)g_pTOC->chainInfo.dwLoadAddress, (void *)dwRegionStart, dwRegionLength);
        }
		OALMSG(TRUE, (TEXT("pass \r\n")));
    }

    // create extended partition in whatever is left
    //
    hPartEx = BP_OpenPartition( NEXT_FREE_LOC,
                                USE_REMAINING_SPACE,
                                PART_DOS32,
                                TRUE,
                                PART_OPEN_ALWAYS);

    if (hPartEx == INVALID_HANDLE_VALUE )
    {
        OALMSG(OAL_WARN, (TEXT("*** WARN: StoreImageToBootMedia: Failed to open/create Extended partition ***\r\n")));
    }

    OALMSG(OAL_FUNC, (TEXT("-WriteOSImageToBootMedia\r\n")));

    return(TRUE);
}
コード例 #2
0
ファイル: nand.cpp プロジェクト: blueskycoco/BigStar
BOOL WriteRawImageToBootMedia(DWORD dwImageStart, DWORD dwImageLength, DWORD dwLaunchAddr)
{
	DWORD dwBlock = 0;
	DWORD dwNumBlocks = 0;
	LPBYTE pbBuffer;
       SectorInfo si;
	//unsigned int sectorchk;
	unsigned int sectorcnt = 0;
	unsigned int areachange = 0;

    OALMSG(OAL_FUNC, (TEXT("+WriteRawImageToBootMedia\r\n")));

    if ( !g_bBootMediaExist ) 
    {
	    OALMSG(OAL_ERROR, (TEXT("ERROR: WriteRawImageToBootMedia: device doesn't exist.\r\n")));
        return(FALSE);
    }
	if(dwLaunchAddr==0x10)
		{
		dwBlock = LOGO_BLOCK;
		//dwImageLength = UPLDR_RAM_IMAGE_SIZE;
		g_ImageType=IMAGE_TYPE_RAWBIN;
		}else{

	if (g_ImageType == IMAGE_TYPE_LOADER)
	{
		dwBlock = EBOOT_BLOCK;
	    if ( !VALID_TOC(g_pTOC) ) 
	    {
		    OALMSG(OAL_WARN, (TEXT("WARN: WriteRawImageToBootMedia: INVALID_TOC\r\n")));
	        if ( !TOC_Init(g_dwTocEntry, g_ImageType, dwImageStart, dwImageLength, dwLaunchAddr) ) 
	        {
			    OALMSG(OAL_ERROR, (TEXT("ERROR: INVALID_TOC\r\n")));
        	    return(FALSE);
        	}
    	}
	}
	else if (g_ImageType == IMAGE_TYPE_STEPLDR)
	{
		dwBlock = STEPLDR_BLOCK;
		dwImageStart += dwLaunchAddr;
		//dwImageLength = 0x2050; //step loader can support 8k bytes.
		//dwImageLength = STEPLDR_RAM_IMAGE_SIZE; //step loader can support 4k bytes only. NO SuperIPL case is 16K....... 3 Block
	}
	else if (g_ImageType == IMAGE_TYPE_DIONB0)
	{
		dwBlock = DIONB0_BLOCK;
		dwImageStart += dwLaunchAddr;
		dwImageLength -= (dwImageLength / (g_FlashInfo.wDataBytesPerSector + 8))*8;
	}
	else if (g_ImageType == IMAGE_TYPE_UPLDR)
	{
		dwBlock = UPLDR_BLOCK;
		dwImageStart += dwLaunchAddr;
		dwImageLength = UPLDR_RAM_IMAGE_SIZE; //step loader can support 4k bytes only. NO SuperIPL case is 16K....... 3 Block
	}
	else if (g_ImageType == IMAGE_TYPE_FLASHBIN)
	{
		dwBlock = FLASHBIN_BLOCK;
//		dwImageStart += dwLaunchAddr;
//		dwImageLength = dwImageLength; //step loader can support 4k bytes only. NO SuperIPL case is 16K....... 3 Block
	}
			}
		if(dwLaunchAddr==0x10)
			pbBuffer=(LPBYTE)dwImageStart;
		else
	pbBuffer = OEMMapMemAddr(dwImageStart, dwImageStart);
	 
    // Compute number of blocks.
    dwNumBlocks = (dwImageLength / (g_FlashInfo.wDataBytesPerSector*g_FlashInfo.wSectorsPerBlock)) + (dwImageLength%(g_FlashInfo.wDataBytesPerSector*g_FlashInfo.wSectorsPerBlock) ? 1: 0);
    OALMSG(TRUE, (TEXT("dwImageLength = 0x%x \r\n"), dwImageLength));
    OALMSG(TRUE, (TEXT("dwNumBlocks = 0x%x \r\n"), dwNumBlocks));

    while (dwNumBlocks--)
    {
        // If the block is marked bad, skip to next block.  Note that the assumption in our error checking
        // is that any truely bad block will be marked either by the factory during production or will be marked
        // during the erase and write verification phases.  If anything other than a bad block fails ECC correction
        // in this routine, it's fatal.

	    OALMSG(TRUE, (TEXT("dwBlock(0x%x) X "), dwBlock));
	    OALMSG(TRUE, (TEXT("g_FlashInfo.wSectorsPerBlock(0x%x)"), g_FlashInfo.wSectorsPerBlock));
	    OALMSG(TRUE, (TEXT(" = 0x%x \r\n"), dwBlock*g_FlashInfo.wSectorsPerBlock));

        if (!FMD_EraseBlock(dwBlock)) 
        {
            OALMSG(TRUE, (TEXT("WriteData: failed to erase block (0x%x).\r\n"), dwBlock));
			++dwBlock;
			++dwNumBlocks;		  // Compensate for fact that we didn't write any blocks.
			continue;
        }

//		FMD_GetBlockStatus(dwBlock);
        if ((FMD_GetBlockStatus(dwBlock) & (BLOCK_STATUS_BAD | BLOCK_STATUS_RESERVED))&&dwBlock!=0) {
		    OALMSG(TRUE, (TEXT("FMD_GetBlockStatus Error \r\n")));
            ++dwBlock;
            ++dwNumBlocks;        // Compensate for fact that we didn't write any blocks.
            continue;
        }

		//FMD_ReadSector(dwBlock*g_FlashInfo.wSectorsPerBlock, NULL, &si, 1);
		if (!FMD_ReadSector(dwBlock*g_FlashInfo.wSectorsPerBlock, NULL, &si, 1)) 
		{
		    OALMSG(TRUE, (TEXT("FMD_ReadSector : Failed to get block(0x%x)'s sector info.\r\n"), dwBlock));
            ++dwBlock;
            ++dwNumBlocks;        // Compensate for fact that we didn't write any blocks.
            continue;
		}

		// Stepldr & Eboot image in nand flash
		// block mark as BLOCK_STATUS_RESERVED & BLOCK_STATUS_READONLY & BLOCK_STATUS_BAD
        if ((si.bBadBlock == 0x0) && (si.bOEMReserved !=0xfc )&&dwBlock!=0)
        {
            OALMSG(TRUE, (TEXT("si.bBadBlock failed, si.bOEMReserved %x,si.bBadBlock %x.\r\n"),si.bOEMReserved, si.bBadBlock));
            ++dwBlock;
            ++dwNumBlocks;        // Compensate for fact that we didn't write any blocks.
            continue;
        }
        if (!ReadBlock(dwBlock, NULL, g_pSectorInfoBuf)) 
        {
		    OALMSG(TRUE, (TEXT("WriteData: failed to read block (0x%x).\r\n"), dwBlock));
            return(FALSE);
        }


		if (g_ImageType == IMAGE_TYPE_DIONB0)
		{
			for ( int iSector = 0; iSector < g_FlashInfo.wSectorsPerBlock; iSector ++ )
			{
				if (!WritePage(dwBlock*g_FlashInfo.wSectorsPerBlock + iSector, pbBuffer, (PSectorInfo)(pbBuffer+g_FlashInfo.wDataBytesPerSector) )) 
				{
					OALMSG(TRUE, (TEXT("WriteData: failed to write block (0x%x).\r\n"), dwBlock));
					return(FALSE);
				}
				pbBuffer += (g_FlashInfo.wDataBytesPerSector + 8);
			}

			++dwBlock;
		}
		else if (g_ImageType == IMAGE_TYPE_FLASHBIN)
		{
			for ( int iSector = 0; iSector < g_FlashInfo.wSectorsPerBlock; iSector ++ )
			{
				//RETAILMSG(1, (TEXT("WriteData: (0x%x)(0x%x,0x%x,0x%x).\r\n"), dwBlock*g_FlashInfo.wSectorsPerBlock + iSector, g_pSectorInfoBuf->dwReserved1, g_pSectorInfoBuf->bOEMReserved, g_pSectorInfoBuf->wReserved2));

				if (!WritePage(dwBlock*g_FlashInfo.wSectorsPerBlock + iSector, pbBuffer, (PSectorInfo)(pbBuffer+g_FlashInfo.wDataBytesPerSector) )) 
				{
					OALMSG(TRUE, (TEXT("WriteData: failed to write block (0x%x).\r\n"), dwBlock));
                    #ifdef IROMBOOT
					FMD_EraseBlock(dwBlock);		
							 
					// this block is actually considered to bad block.
					// because it may be erased initial bad block information. 
					si.bOEMReserved = 0xff;
					si.bBadBlock    = BADBLOCKMARK;
					si.dwReserved1  = 0xffffffff;
					si.wReserved2   = 0xffff;

					FMD_WriteSector(BLOCK_TO_SECTOR(dwBlock), NULL, &si, 1);
					pbBuffer -= (g_FlashInfo.wDataBytesPerSector + 8)*iSector;
					iSector = 0;
					break;					
                    
                    #else
					return(FALSE);

                    #endif  // !IROMBOOT
				}
				pbBuffer += (g_FlashInfo.wDataBytesPerSector + 8);
			}

			++dwBlock;
		}
		else
		{
			OALMSG(TRUE, (TEXT(" Write Reserved Area \n")));

			if (!WriteBlock(dwBlock, pbBuffer, g_pSectorInfoBuf)) 
			{
				OALMSG(TRUE, (TEXT("WriteData: failed to write block (0x%x).\r\n"), dwBlock));
				return(FALSE);
			}

			++dwBlock;
			OALMSG(TRUE, (TEXT("pbBuffer + %x .\r\n"), SECTOR_SIZE/*SECTORS_PER_PAGE*/*PAGES_PER_BLOCK));
            #ifdef IROMBOOT
			pbBuffer += (SECTOR_SIZE/*SECTORS_PER_PAGE*/*PAGES_PER_BLOCK);

            #else
			pbBuffer += 0x4000;

            #endif  // !IROMBOOT
		}
    }
	
	if (g_ImageType == IMAGE_TYPE_LOADER)
	{
    	g_pTOC->id[0].dwLoadAddress = dwImageStart;
    	g_pTOC->id[0].dwJumpAddress = 0;
    	g_pTOC->id[0].dwTtlSectors  = FILE_TO_SECTOR_SIZE(dwImageLength);
    	g_pTOC->id[0].sgList[0].dwSector = BLOCK_TO_SECTOR(EBOOT_BLOCK);
    	g_pTOC->id[0].sgList[0].dwLength = g_pTOC->id[0].dwTtlSectors;
    }

    OALMSG(OAL_FUNC, (TEXT("_WriteRawImageToBootMedia\r\n")));
	return TRUE;
}
コード例 #3
0
ファイル: nand.cpp プロジェクト: liujwcool/TenByTen6410_SLC
BOOL WriteRawImageToBootMedia(DWORD dwImageStart, DWORD dwImageLength, DWORD dwLaunchAddr)
{
    DWORD dwBlock,dwNumBlocks;
    LPBYTE pbBuffer;
    SectorInfo si;

    OALMSG(OAL_FUNC, (TEXT("+WriteRawImageToBootMedia\r\n")));

    if ( !g_bBootMediaExist )
    {
        OALMSG(OAL_ERROR, (TEXT("ERROR: WriteRawImageToBootMedia: device doesn't exist.\r\n")));
        return(FALSE);
    }

    if (g_ImageType == IMAGE_TYPE_LOADER)
    {
        dwBlock = EBOOT_BLOCK;
        if ( !VALID_TOC(g_pTOC) )
        {
            OALMSG(OAL_WARN, (TEXT("WARN: WriteRawImageToBootMedia: INVALID_TOC\r\n")));

            if ( !TOC_Init(g_dwTocEntry, g_ImageType, dwImageStart, dwImageLength, dwLaunchAddr) )
            {
                OALMSG(OAL_ERROR, (TEXT("ERROR: INVALID_TOC\r\n")));
                return(FALSE);
            }
        }
    }
    else if (g_ImageType == IMAGE_TYPE_STEPLDR)
    {
        dwBlock = NBOOT_BLOCK;
        dwImageStart += dwLaunchAddr;
        dwImageLength = STEPPINGSTONE_SIZE; //step loader can support 8k bytes.
    }

    pbBuffer = OEMMapMemAddr(dwImageStart, dwImageStart);

    // Compute number of blocks.
    //dwNumBlocks = (dwImageLength / 0x4000) + 1;
    dwNumBlocks = (dwImageLength / (g_FlashInfo.wDataBytesPerSector*g_FlashInfo.wSectorsPerBlock)) + (dwImageLength%(g_FlashInfo.wDataBytesPerSector*g_FlashInfo.wSectorsPerBlock) ? 1: 0);
    OALMSG(TRUE, (TEXT("dwImageLength = 0x%x \r\n"), dwImageLength));
    OALMSG(TRUE, (TEXT("dwNumBlocks = 0x%x \r\n"), dwNumBlocks));

    while (dwNumBlocks--)
    {
        // If the block is marked bad, skip to next block.  Note that the assumption in our error checking
        // is that any truely bad block will be marked either by the factory during production or will be marked
        // during the erase and write verification phases.  If anything other than a bad block fails ECC correction
        // in this routine, it's fatal.

        OALMSG(TRUE, (TEXT("dwBlock(0x%x) X "), dwBlock));
        OALMSG(TRUE, (TEXT("g_FlashInfo.wSectorsPerBlock(0x%x)"), g_FlashInfo.wSectorsPerBlock));
        OALMSG(TRUE, (TEXT(" = 0x%x \r\n"), dwBlock*g_FlashInfo.wSectorsPerBlock));

        FMD_ReadSector(dwBlock*g_FlashInfo.wSectorsPerBlock, NULL, &si, 1);

        // Stepldr & Eboot image in nand flash
        // block mark as BLOCK_STATUS_RESERVED & BLOCK_STATUS_READONLY & BLOCK_STATUS_BAD
        if ((si.bBadBlock == BADBLOCKMARK) && (si.bOEMReserved != 0xFC ))
        {
            ++dwBlock;
            ++dwNumBlocks;        // Compensate for fact that we didn't write any blocks.
            continue;
        }

        if (!ReadBlock(dwBlock, NULL, g_pSectorInfoBuf))
        {
            OALMSG(OAL_ERROR, (TEXT("WriteData: failed to read block (0x%x).\r\n"), dwBlock));
            return(FALSE);
        }

        if (!FMD_EraseBlock(dwBlock))
        {
            OALMSG(OAL_ERROR, (TEXT("WriteData: failed to erase block (0x%x).\r\n"), dwBlock));
            return FALSE;
        }

        if (!WriteBlock(dwBlock, pbBuffer, g_pSectorInfoBuf))
        {
            OALMSG(OAL_ERROR, (TEXT("WriteData: failed to write block (0x%x).\r\n"), dwBlock));
            return(FALSE);
        }

        ++dwBlock;
        pbBuffer += g_FlashInfo.dwBytesPerBlock;    //c ksk 20060311
        OALMSG(TRUE, (TEXT("dwBytesPerBlock : %d\r\n"), g_FlashInfo.dwBytesPerBlock));
    }

    if (g_ImageType == IMAGE_TYPE_LOADER)
    {
        g_pTOC->id[0].dwLoadAddress = dwImageStart;
        g_pTOC->id[0].dwJumpAddress = 0;
        g_pTOC->id[0].dwTtlSectors  = FILE_TO_SECTOR_SIZE(dwImageLength);
        g_pTOC->id[0].sgList[0].dwSector = BLOCK_TO_SECTOR(EBOOT_BLOCK);
        g_pTOC->id[0].sgList[0].dwLength = g_pTOC->id[0].dwTtlSectors;
    }

    OALMSG(OAL_FUNC, (TEXT("_WriteRawImageToBootMedia\r\n")));

    return TRUE;
}