# As the whole EFI BIOS boot path is divided into PEI/DXE phase, the PCD database\r
# also is divided into Pei/Dxe database maintaied by PcdPeim/PcdDxe driver separatly.\r
# To make PcdPeim's driver image smaller, PEI PCD database only hold all dynamic\r
# PCD information used in PEI phase or use in both PEI/DXE phase. And DXE PCD\r
# database contains all PCDs used in PEI/DXE phase in memory.\r
# As the whole EFI BIOS boot path is divided into PEI/DXE phase, the PCD database\r
# also is divided into Pei/Dxe database maintaied by PcdPeim/PcdDxe driver separatly.\r
# To make PcdPeim's driver image smaller, PEI PCD database only hold all dynamic\r
# PCD information used in PEI phase or use in both PEI/DXE phase. And DXE PCD\r
# database contains all PCDs used in PEI/DXE phase in memory.\r