Debug Methodology Under UEFI
Debug Methodology Under UEFI
Debug Methodology Under UEFI
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<strong>UEFI</strong> vs Legacy BIOS <strong>Debug</strong>Nowadays(<strong>UEFI</strong>)Prior Art(Legacy BIOS)Language C Base Assembly Base<strong>Debug</strong>ging Source Level SymbolicStatus Output Message Driven POST Code DrivenStatus InterfaceReportStatusCode Device(e.g. Port 80+81)Port 80<strong>Debug</strong> Interface USB/I2C/SPI/Wireless Serial/Parallel/PCI Slot<strong>UEFI</strong> Plugfest – October 2011 www.uefi.org4