\r
SystemMemoryBase = (UINTN)PcdGet64 (PcdSystemMemoryBase);\r
SystemMemoryTop = SystemMemoryBase + (UINTN)PcdGet64 (PcdSystemMemorySize);\r
- FdBase = (UINTN)PcdGet32 (PcdFdBaseAddress);\r
+ FdBase = (UINTN)PcdGet64 (PcdFdBaseAddress);\r
FdTop = FdBase + (UINTN)PcdGet32 (PcdFdSize);\r
\r
//\r