PEI (Pre-EFI Initialization) phase
GPTKB entity
Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
UEFI boot phase
|
| gptkbp:allocates |
temporary RAM
|
| gptkbp:definedIn |
UEFI specification
|
| gptkbp:detects |
main memory
|
| gptkbp:executesFrom |
firmware storage
|
| gptkbp:followedBy |
SEC (Security) phase
|
| gptkbp:goal |
prepare system for DXE phase
|
| https://www.w3.org/2000/01/rdf-schema#label |
PEI (Pre-EFI Initialization) phase
|
| gptkbp:initializes |
gptkb:DMA_controller
gptkb:microprocessor basic platform devices |
| gptkbp:output |
HOBs (Hand-Off Blocks)
|
| gptkbp:partOf |
UEFI firmware
|
| gptkbp:precededBy |
gptkb:DXE_(Driver_Execution_Environment)_phase
|
| gptkbp:responsibleFor |
early hardware initialization
memory discovery passing control to DXE phase |
| gptkbp:usedBy |
gptkb:x86_architecture
gptkb:ARM_architecture gptkb:Itanium_architecture |
| gptkbp:uses |
PEIMs (PEI Modules)
PEI Core |
| gptkbp:bfsParent |
gptkb:PI_(Platform_Initialization)
|
| gptkbp:bfsLayer |
8
|