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Add compatibility logic to handle framework fvhob and install FvInfo ppi. And remove the unused Pcd from MdeModulePkg.dec.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5704 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4
2008-08-21 07:51:03 +00:00
parent bb8fb476e1
commit 2a00326e8e
4 changed files with 48 additions and 21 deletions
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40
MdeModulePkg/Core/Pei/FwVol/FwVol.c
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@@ -612,17 +612,51 @@ PeiFfsFindNextFile (
EFI_STATUS
EFIAPI
PeiFvFindNextVolume (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_SERVICES **PeiServices,
IN UINTN Instance,
IN OUT EFI_PEI_FV_HANDLE *VolumeHandle
)
{
PEI_CORE_INSTANCE *Private;
PEI_CORE_INSTANCE *Private;
UINTN Index;
BOOLEAN Match;
EFI_HOB_FIRMWARE_VOLUME *FvHob;
Private = PEI_CORE_INSTANCE_FROM_PS_THIS (PeiServices);
if (VolumeHandle == NULL) {
return EFI_INVALID_PARAMETER;
}
}
//
// Handle Framework FvHob and Install FvInfo Ppi for it.
//
if (FeaturePcdGet (PcdFrameworkFvHobCompatibilitySupport)) {
//
// Loop to search the wanted FirmwareVolume which supports FFS
//
FvHob = (EFI_HOB_FIRMWARE_VOLUME *)GetFirstHob (EFI_HOB_TYPE_FV);
while (FvHob != NULL) {
for (Index = 0, Match = FALSE; Index < Private->AllFvCount; Index++) {
if ((EFI_PEI_FV_HANDLE)(UINTN)FvHob->BaseAddress == Private->AllFv[Index]) {
Match = TRUE;
break;
}
}
//
// If Not Found, Install FvInfo Ppi for it.
//
if (!Match) {
PiLibInstallFvInfoPpi (
NULL,
(VOID *)(UINTN)FvHob->BaseAddress,
(UINT32)FvHob->Length,
NULL,
NULL
);
}
FvHob = (EFI_HOB_FIRMWARE_VOLUME *)GetNextHob (EFI_HOB_TYPE_FV, (VOID *)((UINTN)FvHob + FvHob->Header.HobLength));
}
}
if (Instance >= Private->AllFvCount) {
VolumeHandle = NULL;