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4.3 AMD BIOS Post Code
The POST code checkpoints are the largest set of checkpoints during the BIOS pre-
boot process. The following table describes the type of checkpoints that may occur
during the POST portion of the BIOS:
4.3.1 AbI BIOS Post Code
Status Code Range Description
StartProcessorTestPoints
= 0xE000, ///< Entry used for range
testing for @b Processor related TPs
// Memory test points
TpProcMemBeforeMemDataInit
= 0xE001, ///< Memory structure
initialization (Public interface)
TpProcMemBeforeSpdProcessing
= 0xE002, ///< SPD Data processing
(Public interface)
TpProcMemAmdMemAutoPhase1
= 0xE003, ///< Memory configuration
(Public interface) Phase 1
TpProcMemDramInit = 0xE004, ///< DRAM initialization
TpProcMemSPDChecking = 0xE005, ///< ProcMemSPDChecking
TpProcMemModeChecking = 0xE006, ///< ProcMemModeChecking
TpProcMemSpeedTclConfig = 0xE007, ///< Speed and TCL
configuration
TpProcMemSpdTiming = 0xE008, ///< ProcMemSpdTiming
TpProcMemDramMapping = 0xE009, ///< ProcMemDramMapping
TpProcMemPlatformSpecificConfig = 0xE00A, ///<
ProcMemPlatformSpecificConfig
TPProcMemPhyCompensation = 0xE00B, ///<
ProcMemPhyCompensation
TpProcMemStartDcts = 0xE00C, ///< ProcMemStartDcts
TpProcMemBeforeDramInit
= 0xE00D, ///< ProcMemBeforeDramInit
(Public interface)
TpProcMemPhyFenceTraining = 0xE00E, ///<
ProcMemPhyFenceTraining
TpProcMemSynchronizeDcts = 0xE00F, ///< ProcMemSynchronizeDcts
TpProcMemSystemMemoryMapping
= 0xE010, ///< ProcMemSystemMemory
Mapping
TpProcMemMtrrConfiguration = 0xE011, ///<
ProcMemMtrrConfiguration
TpProcMemDramTraining = 0xE012, ///< ProcMemDramTraining
TpProcMemBeforeAnyTraining
= 0xE013, ///< ProcMemBefore
AnyTraining(Publicinterface)
// PMU Test Points
TpProcMemPmuBeforeFirmwareLoa
d = 0xE014, ///< ABL Mem - PMU -
Before PMU Firmware load