BOOL
WriteFlashNK(
UINT32 address,
UINT32 size
)
{
BOOL rc = FALSE;
BOOL bExt = FALSE;
HANDLE hPartition;
UCHAR *pData;
PCI_REG_INFO regInfo;
memset(®Info, 0, sizeof(PCI_REG_INFO));
regInfo.MemBase.Num = 1;
regInfo.MemLen.Num = 1;
regInfo.MemBase.Reg[0] = g_ulFlashBase;
regInfo.MemLen.Reg[0] = g_ulFlashLengthBytes;
// Get data location
pData = OEMMapMemAddr(address, address);
#ifdef IMGMULTIXIP
// Checking if this is an EXT region
if((address == (IMAGE_WINCE_EXT_CA + NAND_ROMOFFSET)) || (address == IMAGE_WINCE_EXT_CA) )
{
bExt = TRUE;
OALLog(L"\r\nWriting EXT image to OS partition, address=%x, SIZE=%x\r\n", address, size);
}
else if ((address == (IMAGE_WINCE_CODE_CA + NAND_ROMOFFSET) )|| (address == IMAGE_WINCE_CODE_CA))
#endif
{
OALLog(L"\r\nWriting NK image to OS partition address=%x, SIZE=%x\r\n", address, size);
}
// Verify that we get CE image.
if (!VerifyImage(pData, NULL))
{
OALMSG(OAL_ERROR, (L"ERROR: OEMWriteFlash: "
L"NK image signature not found\r\n"
));
rc = TRUE;
goto cleanUp;
}
// Initialize boot partition library
if (!BP_Init((LPBYTE)g_ulBPartBase, g_ulBPartLengthBytes, NULL, ®Info, NULL))
{
OALLog(L"WriteFlashNK: Error initializing bootpart library!!\r\n");
goto cleanUp;
}
// Open partition based on region type
hPartition = BP_OpenPartition((DWORD)NEXT_FREE_LOC, (DWORD)USE_REMAINING_SPACE, bExt ? PART_BINFS : PART_BOOTSECTION, FALSE, PART_OPEN_EXISTING);
if (hPartition == INVALID_HANDLE_VALUE)
{
OALMSG(OAL_ERROR, (L"ERROR: OS partition not found!\r\n"));
goto cleanUp;
}
// Check length against size of partition
if (!BP_SetDataPointer(hPartition, size))
{
OALMSG(OAL_ERROR, (L"ERROR: OS partition too small! Aborting...\r\n"));
goto cleanUp;
}
// Write image to partition
BP_SetDataPointer(hPartition, 0);
if (!BP_WriteData(hPartition, pData, size))
{
OALMSG(OAL_ERROR, (L"ERROR: Failed writing to OS partition!\r\n"));
goto cleanUp;
}
//OALLog(L"%s image written\r\n", bExt ? L"EXT" :L"nk");
// Change boot device to NAND
g_bootCfg.bootDevLoc.IfcType = Internal;
g_bootCfg.bootDevLoc.LogicalLoc = BSP_NAND_REGS_PA + 0x20;
// Done
rc = TRUE;
cleanUp:
return rc;
}
/*
@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);
}
BOOL
WriteFlashEXT(
UINT32 address,
UINT32 size
)
{
BOOL rc = FALSE;
HANDLE hPartition;
UCHAR *pData;
PCI_REG_INFO regInfo;
memset(®Info, 0, sizeof(PCI_REG_INFO));
regInfo.MemBase.Num = 1;
regInfo.MemLen.Num = 1;
regInfo.MemBase.Reg[0] = g_ulFlashBase;
regInfo.MemLen.Reg[0] = g_ulFlashLengthBytes;
// Get data location
pData = OEMMapMemAddr(address, address);
// Verify that we get CE image.
if (!VerifyImage(pData, NULL))
{
OALMSG(OAL_ERROR, (L"ERROR: OEMWriteFlash: "
L"EXT image signature not found\r\n"
));
rc = TRUE;
goto cleanUp;
}
// Initialize boot partition library
if (!BP_Init((LPBYTE)g_ulBPartBase, g_ulBPartLengthBytes, NULL, ®Info, NULL))
{
OALLog(L"WriteFlashEXT: Error initializing bootpart library!!\r\n");
goto cleanUp;
}
// Open partition
hPartition = BP_OpenPartition((DWORD)NEXT_FREE_LOC, (DWORD)USE_REMAINING_SPACE, PART_BINFS, FALSE, PART_OPEN_EXISTING);
if (hPartition == INVALID_HANDLE_VALUE)
{
OALMSG(OAL_ERROR, (L"ERROR: OS partition not found!\r\n"));
goto cleanUp;
}
// Check length against size of partition
if (!BP_SetDataPointer(hPartition, size))
{
OALMSG(OAL_ERROR, (L"ERROR: OS partition too small! Aborting...\r\n"));
goto cleanUp;
}
// Write image to partition
BP_SetDataPointer(hPartition, 0);
if (!BP_WriteData(hPartition, pData, size))
{
OALMSG(OAL_ERROR, (L"ERROR: Failed writing to OS partition!\r\n"));
goto cleanUp;
}
OALLog(L"EXT image written, spin for ever!\r\n");
OALLog(L"EXT image written, spin for ever!\r\n");
for(;;);
// Done
//rc = TRUE;
cleanUp:
return rc;
}
