コード例 #1
0
ファイル: flash.c プロジェクト: blueskycoco/BigStar
BOOL EraseBlock(BLOCK_ID block)
{
    BOOL rc;
    UINT32 retry = 4;

    // Erase block
    do {
        rc = FMD_EraseBlock(block);
    } while (!rc && --retry > 0);
    return rc;
}
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: blueskycoco/BigStar
//
// Store TOC to Nand
// BUGBUG: only uses 1 sector for now.
//
BOOL TOC_Write(void)
{
    SectorInfo si, si2;

    EdbgOutputDebugString("+TOC_Write\r\n");

    if ( !g_bBootMediaExist ) {
        EdbgOutputDebugString("TOC_Write WARN: no boot media\r\n");
        return FALSE;
    }

    // is it a valid TOC?
    if ( !VALID_TOC(g_pTOC) ) {
        EdbgOutputDebugString("TOC_Write ERROR: INVALID_TOC Signature: 0x%x\r\n", g_pTOC->dwSignature);
       // return FALSE;
    }

    // is it a valid image descriptor?
    if ( !VALID_IMAGE_DESCRIPTOR(&g_pTOC->id[g_dwTocEntry]) ) {
        EdbgOutputDebugString("TOC_Write ERROR: INVALID_IMAGE[%u] Signature: 0x%x\r\n",
            g_dwTocEntry, g_pTOC->id[g_dwTocEntry].dwSignature);
        //return FALSE;
    }

    // in order to write a sector we must erase the entire block first
	// !! BUGBUG: must cache the TOC first so we don't trash other image descriptors !!
    if ( !FMD_EraseBlock(TOC_BLOCK) ) {
        RETAILMSG(1, (TEXT("TOC_Write ERROR: EraseBlock[%d] \r\n"), TOC_BLOCK));
        return FALSE;
    }

    // setup our metadata so filesys won't stomp us
    si.dwReserved1 = 0;
    si.bOEMReserved = OEM_BLOCK_RESERVED | OEM_BLOCK_READONLY;
    si.bBadBlock = BADBLOCKMARK;
    si.wReserved2 = 0;

    // write the sector & metadata
    if ( !FMD_WriteSector(TOC_SECTOR, (PUCHAR)&g_TOC, &si, 1) ) {
        EdbgOutputDebugString("TOC_Write ERROR: Unable to save TOC\r\n");
        return FALSE;
    }

    // read it back & verify both data & metadata
    if ( !FMD_ReadSector(TOC_SECTOR, (PUCHAR)&toc, &si2, 1) ) {
        EdbgOutputDebugString("TOC_Write ERROR: Unable to read/verify TOC\r\n");
        return FALSE;
    }

    if ( 0 != memcmp(&g_TOC, &toc, SECTOR_SIZE) ) {
        EdbgOutputDebugString("TOC_Write ERROR: TOC verify failed\r\n");
        return FALSE;
    }

    if ( 0 != memcmp(&si, &si2, sizeof(si)) ) {
        EdbgOutputDebugString("TOC_Write ERROR: SectorInfo verify failed: %x %x %x %x\r\n",
            si.dwReserved1, si.bOEMReserved, si.bBadBlock, si.wReserved2);
        return FALSE;
    }

    EdbgOutputDebugString("-TOC_Write\r\n");
    return TRUE;
}
コード例 #4
0
BOOL nand_ecc_test( DWORD Context,  UCHAR *pInBuffer, UCHAR *p_outbuf)
{
    NANDTEST_CONTEXT *pContext = (NANDTEST_CONTEXT *)Context;
    BOOL rc = FALSE;
    DWORD block;
    FlashInfo flashInfo;
    UCHAR outBuf[SECTOR_SIZE];
    SectorInfo secInfo;
    UCHAR *p_gooddata, *p_baddata;
	
    /* NAND ECC test
         sector: pContext.test_sector
         data: p_gooddata, p_baddata
    */
    p_gooddata = pInBuffer;
    p_baddata = pInBuffer + SECTOR_SIZE;
	
    DEBUGMSG(ZONE_FUNCTION, (L"+nand_ecc_test: p_gooddata=%x, p_baddata=%x\r\n", p_gooddata, p_baddata));

    /* Step 0: Erase block */
    if (!FMD_GetInfo(&flashInfo))
    {
        DEBUGMSG(ZONE_ERROR,  (L"ERROR: FMD_GetInfo call failed!\r\n"));
        goto cleanUp;
    }
	
    block  = pContext->test_sector / flashInfo.wSectorsPerBlock;
	
    rc = FMD_EraseBlock(block);
    if(!rc)
    {
        DEBUGMSG(ZONE_ERROR,  (L"ERROR: nand_ecc_test ERASE block(%d) failed!\r\n", block));
        goto cleanUp;
    }
    /* Step 1: flash the NAND with Good data */
    rc = FMD_WriteSector(pContext->test_sector, p_gooddata, NULL, 1); 
    if( !rc )
    {
        DEBUGMSG(ZONE_ERROR,  (L"ERROR: nand_ecc_test WRITE good data in sector(%d) failed!\r\n", pContext->test_sector));
        goto cleanUp;
    }
	
    /* Step 2: read back to see if there are errors */
    rc = FMD_ReadSector(pContext->test_sector, outBuf, NULL, 1); 

    if( !rc )
    {
        DEBUGMSG(ZONE_ERROR,  (L"ERROR: nand_ecc_test READ good data in sector(%d) failed!\r\n", pContext->test_sector));
        goto cleanUp;
    }
    if(memcmp(outBuf, p_gooddata, SECTOR_SIZE))
    {
        DEBUGMSG(ZONE_ERROR,  (L"ERROR: nand_ecc_test READ data does not match good data in sector(%d) failed!\r\n", pContext->test_sector));
        goto cleanUp;
    }

    /* Step 3: flash the NAND with Bad data WITHOUT UPDATING ecc*/
    memset (&secInfo, 0, sizeof(secInfo));
    secInfo.bOEMReserved = SKIP_ECC_WRITE_MAGIC_NUMBER;
    rc = FMD_WriteSector(pContext->test_sector, p_baddata, &secInfo, 1); 
    if( !rc )
    {
        DEBUGMSG(ZONE_ERROR,  (L"ERROR: nand_ecc_test WRITE bad data in sector(%d) failed!\r\n", pContext->test_sector));
        goto cleanUp;
    }
	
    /* Step 4: read back to see if there are errors */
    rc = FMD_ReadSector(pContext->test_sector, outBuf, NULL, 1); 
    if( !rc )
    {
        DEBUGMSG(ZONE_ERROR,  (L"ERROR: nand_ecc_test READ good data in sector(%d) failed!\r\n", pContext->test_sector));
        goto cleanUp; 
    }
	
    if(memcmp(outBuf, p_gooddata, SECTOR_SIZE))
    {
        RETAILMSG(TRUE,  (L"ERROR: nand_ecc_test READ data after correction does not match good data in sector(%d) failed!\r\n",
			pContext->test_sector));
        goto cleanUp;
    }
    rc = TRUE;
	
cleanUp:
    memcpy(p_outbuf, outBuf, SECTOR_SIZE );
	
    return rc;
}
コード例 #5
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;
}
コード例 #6
0
BOOL
BLWriteBootCfg(
    BOOT_CFG *pBootCfg
    )
{
    BOOL rc = FALSE;
#ifndef BSP_NO_NAND_IN_SDBOOT
    HANDLE hFMD;
    PCI_REG_INFO regInfo;
    FlashInfo flashInfo;
    SectorInfo sectorInfo;
    SECTOR_ADDR sector;
    BLOCK_ID block;
    UINT32 count, offset, length;
    UINT8 buffer[2048];
    UINT8 *pEBOOT;
    

    // EBOOT configuration is placed in last sector of image
    regInfo.MemBase.Reg[0] = g_ulFlashBase;
    hFMD = FMD_Init(NULL, &regInfo, NULL);
    if (hFMD == NULL)
        {
        OALMSG(OAL_ERROR, (L"ERROR: FMD_Init call failed!\r\n"));
        goto cleanUp;
        }

    // Get flash info
    if (!FMD_GetInfo(&flashInfo))
        {
        OALMSG(OAL_ERROR, (L"ERROR: FMD_GetInfo call failed!\r\n"));
        goto cleanUp;
        }

    // We can support only flash with sector size which fit to our buffer
    if (flashInfo.wDataBytesPerSector > sizeof(buffer))
        {
        OALMSG(OAL_ERROR, (L"ERROR: "
            L"Flash sector size %d bytes bigger that supported %d bytes\r\n",
            flashInfo.wDataBytesPerSector, sizeof(buffer)    
            ));
        goto cleanUp;
        }

    // Configuration is located in last sector of last EBOOT block
    offset = IMAGE_XLDR_BOOTSEC_NAND_SIZE + IMAGE_EBOOT_BOOTSEC_NAND_SIZE;
    
    // Skip X-Loader & EBOOT code & bad blocks
    // Note that we also check the last eboot block in order to ensure it is good
    block  = 0;
    count = 0;
    while ((count < offset) && (block < flashInfo.dwNumBlocks))
        {
        if ((FMD_GetBlockStatus(block) & BLOCK_STATUS_BAD) == 0)
            {
            count += flashInfo.dwBytesPerBlock;
            }
        block++;
        }

    // We've incremented past the last eboot block in order to check it too
    // Back up now, the previous block is the last one containing eboot and is good
    block--;

    // Need to copy off the block contents to RAM (minus the config sector)
    pEBOOT = (UINT8*)IMAGE_WINCE_CODE_CA;
    length = flashInfo.dwBytesPerBlock - flashInfo.wDataBytesPerSector;

    memset((VOID*)pEBOOT, 0xFF, flashInfo.dwBytesPerBlock);
    sector = block * flashInfo.wSectorsPerBlock;
    offset = 0;

    while (offset < length) 
    {
        // When block read fail, there isn't what we can do more
        if (!FMD_ReadSector(sector, pEBOOT + offset, &sectorInfo, 1)) {
                OALMSG(OAL_ERROR, (L"\r\nERROR: EBOOT!BLWriteBootCfg: "
                    L"Failed read sector %d from flash\r\n", sector
                ));
            goto cleanUp;
            }

        // Move to next sector
        sector++;
        offset += flashInfo.wDataBytesPerSector;
    }


    //  Copy the config info into last sector of saved block in RAM
    memcpy(pEBOOT + offset, pBootCfg, sizeof(BOOT_CFG)); 


    // Erase block
    if (!FMD_EraseBlock(block))
        {
        OALMSG(OAL_ERROR, (L"ERROR: EBOOT!BLWriteBootCfg: "
            L"Flash block %d erase failed\r\n", block
            ));
        goto cleanUp;
        }


    // Write contents of the save block + config sector back to flash
    pEBOOT = (UINT8*)IMAGE_WINCE_CODE_CA;
    length = flashInfo.dwBytesPerBlock;

    sector = block * flashInfo.wSectorsPerBlock;
    offset = 0;
    while (offset < length)
    {
        // Prepare sector info
        memset(&sectorInfo, 0xFF, sizeof(sectorInfo));
        sectorInfo.bOEMReserved &= ~(OEM_BLOCK_READONLY|OEM_BLOCK_RESERVED);
        sectorInfo.dwReserved1 = 0;
        sectorInfo.wReserved2 = 0;

        // Write sector        
        if (!FMD_WriteSector(sector, pEBOOT + offset, &sectorInfo, 1))
            {
            OALMSG(OAL_ERROR, (L"ERROR: EBOOT!BLWriteBootCfg: "
                L"Flash sector %d write failed\r\n", sector
                ));
            goto cleanUp;
            }

        // Move to next sector
        sector++;
        offset += flashInfo.wDataBytesPerSector;
    }

    // Done    
    rc = TRUE;

cleanUp:
    if (hFMD != NULL) FMD_Deinit(hFMD);
#else
    UNREFERENCED_PARAMETER(pBootCfg);
#endif
    return rc;
}
コード例 #7
0
ファイル: flashmenu.c プロジェクト: blueskycoco/dm3730-spi
VOID EraseBlock(OAL_BLMENU_ITEM *pMenu)
{
    WCHAR key;
    HANDLE hFMD = NULL;
    PCI_REG_INFO regInfo;
    FlashInfo flashInfo;
    BLOCK_ID firstblock, lastblock=0;
    WCHAR szInputLine[16];
    UINT32 status;

    UNREFERENCED_PARAMETER(pMenu);

    OALLog(L"\r\n First Block Number: ");

    if (OALBLMenuReadLine(szInputLine, dimof(szInputLine)) == 0) 
        {
        goto cleanUp;
        }

    // Get block number
    firstblock = OALStringToUINT32(szInputLine);

    OALLog(L"\r\n Last Block Number: ");

    if (OALBLMenuReadLine(szInputLine, dimof(szInputLine)) != 0) 
        {
        // Get block number
        lastblock = OALStringToUINT32(szInputLine);
        }

    if (lastblock < firstblock) 
        {
        lastblock=firstblock;
        }

    // Open FMD
    regInfo.MemBase.Reg[0] = g_ulFlashBase;
    hFMD = FMD_Init(NULL, &regInfo, NULL);
    if (hFMD == NULL) 
        {
        OALLog(L" Oops, can't open FMD driver\r\n");
        goto cleanUp;
        }

    if (!FMD_GetInfo(&flashInfo)) 
        {
        OALLog(L" Oops, can't get flash geometry info\r\n");
        goto cleanUp;
        }

    if (lastblock >= flashInfo.dwNumBlocks) 
        {
        OALLog(L" Oops, too big block number\r\n");
        goto cleanUp;
        }

    OALLog(L" Do you want erase block %d-%d [-/y]? ", firstblock, lastblock);

    // Get key
    key = OALBLMenuReadKey(TRUE);
    OALLog(L"%c\r\n", key);

    // Depending on result
    if (key != L'y' && key != L'Y') 
        {
        goto cleanUp;
        }

    while (firstblock<=lastblock)
        {

        // If block is bad, we have to offset it
        status = FMD_GetBlockStatus(firstblock);

        // ask before erasing reserved blocks
        if ((status & BLOCK_STATUS_RESERVED) != 0) 
            {

            OALLog(L" Do you want to erase reserved block %d [-/y]? ", firstblock);

            // Get key
            key = OALBLMenuReadKey(TRUE);
            OALLog(L"%c\r\n", key);

            // Depending on result
            if (key != L'y' && key != L'Y') 
                {
                firstblock++;
                continue;
                }

            }

        // ask before erasing bad blocks
        if ((status & BLOCK_STATUS_BAD) != 0) 
            {

            OALLog(L" Do you want to erase bad block %d [-/y]? ", firstblock);

            // Get key
            key = OALBLMenuReadKey(TRUE);
            OALLog(L"%c\r\n", key);

            // Depending on result
            if (key != L'y' && key != L'Y') 
                {
                firstblock++;
                continue;
                }

            }

        // Erase block
        if (!FMD_EraseBlock(firstblock)) 
            {
            OALLog(L" Oops, can't erase block %d - mark as bad\r\n", firstblock);
            FMD_SetBlockStatus(firstblock, BLOCK_STATUS_BAD);
            }

        firstblock++;
        OALLog(L".");
        }

    OALLog(L" Done\r\n");

cleanUp:
    if (hFMD != NULL) FMD_Deinit(hFMD);
    return;
}
コード例 #8
0
ファイル: flashmenu.c プロジェクト: blueskycoco/dm3730-spi
VOID EraseFlash(OAL_BLMENU_ITEM *pMenu)
{
    WCHAR key;
    HANDLE hFMD = NULL;
    PCI_REG_INFO regInfo;
    FlashInfo flashInfo;
    BLOCK_ID block;
    UINT32 status;

    UNREFERENCED_PARAMETER(pMenu);


    OALLog(L" Do you want to erase unreserved blocks [-/y]? ");

    // Get key
    key = OALBLMenuReadKey(TRUE);
    OALLog(L"%c\r\n", key);

    // Depending on result
    if (key != L'y' && key != L'Y') goto cleanUp;

    // Open FMD
    regInfo.MemBase.Reg[0] = g_ulFlashBase;
    hFMD = FMD_Init(NULL, &regInfo, NULL);
    if (hFMD == NULL) 
        {
        OALLog(L" Oops, can't open FMD driver\r\n");
        goto cleanUp;
        }

    if (!FMD_GetInfo(&flashInfo)) 
        {
        OALLog(L" Oops, can't get flash geometry info\r\n");
        goto cleanUp;
        }

    // First offset given
    block = 0;
    while (block < flashInfo.dwNumBlocks) 
        {

        // If block is bad, we have to offset it
        status = FMD_GetBlockStatus(block);

        // Skip bad blocks
        if ((status & BLOCK_STATUS_BAD) != 0) 
            {
            OALLog(L" Skip bad block %d\r\n", block);
            block++;
            continue;
            }

        // Skip reserved blocks
        if ((status & BLOCK_STATUS_RESERVED) != 0) 
            {
            OALLog(L" Skip reserved block %d\r\n", block);
            block++;
            continue;
            }

        // Erase block
        if (!FMD_EraseBlock(block)) 
            {
            OALLog(L" Oops, can't erase block %d - mark as bad\r\n", block);
            FMD_SetBlockStatus(block, BLOCK_STATUS_BAD);
            }

        block++;
    }

    OALLog(L" Done\r\n");
    
    // Block until a keypress
    OALBLMenuReadKey(TRUE);
    
cleanUp:
    if (hFMD != NULL) FMD_Deinit(hFMD);
    return;
}