Introducing the New Intel® UEFI Development Kit: Industry ...
Introducing the New Intel® UEFI Development Kit: Industry ...
Introducing the New Intel® UEFI Development Kit: Industry ...
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<strong>UEFI</strong> Platform InitializationOverview<strong>UEFI</strong> PI Scope - Green “H”OS(<strong>UEFI</strong> orToday’s)<strong>UEFI</strong> SpecificationPlatformDriversSiliconComponentModulesHardwarePre-bootToolsPEI/DXE PI FoundationModular componentsHuman UserGUIApplicationLibrariesDriversNetworkOSFirmwareHardwareFull system stack(user -> hardware)• <strong>UEFI</strong> 2.3 specifies how firmware boots OSloader• <strong>UEFI</strong>’s Platform Initialization (PI) 1.2Architecture specifies how Driver ExecutionEnvironment (DXE) Drivers and Pre-EFIInitialization (PEI) Modules (PEIMs) initializeSI and <strong>the</strong> platform• DXE is preferred <strong>UEFI</strong> Implementation• PEIMs, <strong>UEFI</strong> and DXE drivers implementsnetworking, Update, o<strong>the</strong>r security features5
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