Add features flag for pre-OS checker boot
By adding an additional flag for the pre-OS checker execution flow it is possible to determine at run time whether to attempt loading/execution of the pre-OS checker during OS Loader time. From platform code the decision to attempt to run the pre-OS checker can be controlled. Signed-off-by: James Gutbub <james.gutbub@intel.com>
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@ -25,6 +25,7 @@ extern EFI_GUID gLoaderPlatformInfoGuid;
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#define FEATURE_MMC_TUNING BIT2
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#define FEATURE_MMC_FORCE_TUNING BIT3
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#define FEATURE_VERIFIED_BOOT BIT4
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#define FEATURE_PRE_OS_CHECKER_BOOT BIT5
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//
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//Definition for LOADER_PLATFORM_INFO.HwState
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@ -1091,13 +1091,15 @@ PayloadMain (
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)
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{
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OS_BOOT_OPTION_LIST *OsBootOptionList;
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LOADER_PLATFORM_INFO *LoaderPlatformInfo;
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OS_BOOT_OPTION OsBootOption;
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BOOLEAN BootShell;
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UINTN ShellTimeout;
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OS_BOOT_OPTION OsBootOption;
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UINT8 CurrIdx;
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UINT8 BootIdx;
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mEntryStack = Param;
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LoaderPlatformInfo = (LOADER_PLATFORM_INFO *)GetLoaderPlatformInfoPtr();
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DEBUG ((DEBUG_INFO, "\n\n====================Os Loader====================\n\n"));
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AddMeasurePoint (0x4010);
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@ -1129,8 +1131,10 @@ PayloadMain (
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//
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// Load PreOsChecker
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//
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if (FeaturePcdGet (PcdPreOsCheckerEnabled)) {
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LoadPreOsChecker ();
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if (LoaderPlatformInfo != NULL) {
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if (FeaturePcdGet (PcdPreOsCheckerEnabled) && (LoaderPlatformInfo->LdrFeatures & FEATURE_PRE_OS_CHECKER_BOOT)) {
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LoadPreOsChecker ();
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}
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}
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while (OsBootOptionList != NULL) {
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