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AdvLoggerPkg: Update functionality for PeilessSec #877

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AdvLoggerPkg: Update functionality for PeilessSec #877

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21 changes: 13 additions & 8 deletions AdvLoggerPkg/Library/AdvancedLoggerLib/PeilessArm/AdvancedLoggerLib.c
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Original file line number Diff line number Diff line change
Expand Up @@ -37,15 +37,20 @@ AdvancedLoggerLibConstructor (

LoggerInfo = ALI_FROM_PA (FixedPcdGet64 (PcdAdvancedLoggerBase));
if (LoggerInfo != NULL) {
ZeroMem ((VOID *)LoggerInfo, sizeof (ADVANCED_LOGGER_INFO));
LoggerInfo->Signature = ADVANCED_LOGGER_SIGNATURE;
LoggerInfo->Version = ADVANCED_LOGGER_INFO_VER;
LoggerInfo->LogBufferSize = (UINT32)(LogBufferSize - sizeof (ADVANCED_LOGGER_INFO));
LoggerInfo->LogBufferOffset = EXPECTED_LOG_BUFFER_OFFSET (LoggerInfo);
LoggerInfo->LogCurrentOffset = LoggerInfo->LogBufferOffset;
// Check if the LoggerInfo has already been initalized in a previous phase to
// prevent overwritting any logs already collected
if (LoggerInfo->Signature != ADVANCED_LOGGER_SIGNATURE) {
ZeroMem ((VOID *)LoggerInfo, sizeof (ADVANCED_LOGGER_INFO));
LoggerInfo->Signature = ADVANCED_LOGGER_SIGNATURE;
LoggerInfo->Version = ADVANCED_LOGGER_INFO_VER;
LoggerInfo->LogBufferSize = (UINT32)(LogBufferSize - sizeof (ADVANCED_LOGGER_INFO));
LoggerInfo->LogBufferOffset = EXPECTED_LOG_BUFFER_OFFSET (LoggerInfo);
LoggerInfo->LogCurrentOffset = LoggerInfo->LogBufferOffset;
LoggerInfo->HwPrintLevel = FixedPcdGet32 (PcdAdvancedLoggerHdwPortDebugPrintErrorLevel);
LoggerInfo->InPermanentRAM = TRUE;
}

LoggerInfo->HdwPortInitialized = TRUE;
LoggerInfo->HwPrintLevel = FixedPcdGet32 (PcdAdvancedLoggerHdwPortDebugPrintErrorLevel);
LoggerInfo->InPermanentRAM = TRUE;
AdvancedLoggerHdwPortInitialize ();
DEBUG ((DEBUG_INFO, "%a: Advanced Logger initialized at fixed RAM address %p\n", __func__, LoggerInfo));

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