bool PartitionHandle::Mount(int pos, const char * name)
{
if(!valid(pos))
return false;
if(!name)
return false;
UnMount(pos);
if(pos >= (int) MountNameList.size())
MountNameList.resize(GetPartitionCount());
MountNameList[pos] = name;
if(strncmp(GetFSName(pos), "FAT", 3) == 0 || strcmp(GetFSName(pos), "GUID-Entry") == 0)
{
if (fatMount(MountNameList[pos].c_str(), interface, GetLBAStart(pos), CACHE, SECTORS))
{
if(strcmp(GetFSName(pos), "GUID-Entry") == 0)
PartitionList[pos].FSName = "FAT";
return true;
}
}
if(strncmp(GetFSName(pos), "NTFS", 4) == 0 || strcmp(GetFSName(pos), "GUID-Entry") == 0)
{
if(ntfsMount(MountNameList[pos].c_str(), interface, GetLBAStart(pos), CACHE, SECTORS, NTFS_SHOW_HIDDEN_FILES | NTFS_RECOVER))
{
PartitionList[pos].FSName = "NTFS";
return true;
}
}
if(strncmp(GetFSName(pos), "LINUX", 5) == 0 || strcmp(GetFSName(pos), "GUID-Entry") == 0)
{
if(ext2Mount(MountNameList[pos].c_str(), interface, GetLBAStart(pos), CACHE, SECTORS, EXT2_FLAG_DEFAULT))
{
PartitionList[pos].FSName = "LINUX";
return true;
}
}
MountNameList[pos].clear();
return false;
}
/**
*
* This function loads all partition header information in global array
*
* @param ImageAddress is the start address of the image
*
* @return - XST_SUCCESS if Get partition Header information successful
* - XST_FAILURE if Get Partition Header information failed
*
* @note None
*
****************************************************************************/
u32 GetPartitionHeaderInfo(u32 ImageBaseAddress)
{
u32 PartitionHeaderOffset;
u32 Status;
/*
* Get the length of the FSBL from BootHeader
*/
Status = GetFsblLength(ImageBaseAddress, &FsblLength);
if (Status != XST_SUCCESS) {
fsbl_printf(DEBUG_GENERAL, "Get Header Start Address Failed\r\n");
return XST_FAILURE;
}
/*
* Get the start address of the partition header table
*/
Status = GetPartitionHeaderStartAddr(ImageBaseAddress,
&PartitionHeaderOffset);
if (Status != XST_SUCCESS) {
fsbl_printf(DEBUG_GENERAL, "Get Header Start Address Failed\r\n");
return XST_FAILURE;
}
/*
* Header offset on flash
*/
PartitionHeaderOffset += ImageBaseAddress;
fsbl_printf(DEBUG_INFO,"Partition Header Offset:0x%08x\r\n",
PartitionHeaderOffset);
/*
* Load all partitions header data in to global variable
*/
Status = LoadPartitionsHeaderInfo(PartitionHeaderOffset,
&PartitionHeader[0]);
if (Status != XST_SUCCESS) {
fsbl_printf(DEBUG_GENERAL, "Header Information Load Failed\r\n");
return XST_FAILURE;
}
/*
* Get partitions count from partitions header information
*/
PartitionCount = GetPartitionCount(&PartitionHeader[0]);
fsbl_printf(DEBUG_INFO, "Partition Count: %d\r\n", PartitionCount);
/*
* Partition Count check
*/
if (PartitionCount >= MAX_PARTITION_NUMBER) {
fsbl_printf(DEBUG_GENERAL, "Invalid Partition Count\r\n");
return XST_FAILURE;
#ifndef MMC_SUPPORT
} else if (PartitionCount <= 1) {
fsbl_printf(DEBUG_GENERAL, "There is no partition to load\r\n");
return XST_FAILURE;
#endif
}
return XST_SUCCESS;
}
