AMD Common Silicon Firmware Module - UEFI

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Components of AGESA• Memory Controller– Handles memory initialization during normal POST and S3Resume– Provides single entry point for Memory Controller Init andDRAM Controller Init.– Callback to support• User configuration through NVRAM Read/Write• SPD Read• Setting of platform specific timing value.18September 27,2007AMD Common Silicon Firmware Module
AGESA Packaging• AGESA Package, currently contains source code forprocessor core subsystem and associated PPI andPROTOCOLS along with implemented PEIM and DXEDrivers (both DXE as well as SMM phase)19September 27,2007AMD Common Silicon Firmware Module
Page 3 and 4: Why common firmware is important•
Page 5 and 6: Common Firmware Interface(Processor
Page 7 and 8: Functionality of Processor CoreSubs
Page 9 and 10: Calling Interface (Processor Core)
Page 11 and 12: Example of Calling InterfaceEFI STA
Page 13 and 14: Example of Calling InterfaceEFI STA
Page 15 and 16: What is “AGESA”A - AMD - Make i
Page 17: Components of AGESA•CPU Component
Page 21 and 22: Chipset Components• Chipset compo
Page 23 and 24: CIM-x Feature Summary• Same archi
Page 25 and 26: Example of Calling Interface (CIM-x
Page 33 and 34: Summary• The Processor Core Subsy
Page 35: Trademark AttributionAMD, the AMD A

AMD Common Silicon Firmware Module - UEFI

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