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Remove 0xc8000 check when searching PNP header. Remove the check about the size of Init code when validating if PCI 3.0 OPROM is successfully started. 

Signed-off-by: Li Elvin <elvin.li@intel.com>
Reviewed-by: Ni Ruiyu <ruiyu.ni@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13944 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
li-elvin 2012-11-15 02:10:44 +00:00
parent 926704714e
commit 22921b02ab
1 changed files with 46 additions and 48 deletions
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8
IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyPci.c
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@ -1500,7 +1500,6 @@ UpdateBevBcvTable (
}
}
if (PciPtr >= (EFI_LEGACY_EXPANSION_ROM_HEADER *) ((UINTN) 0xc8000)) {
while (TRUE) {
Status = FindNextPnpExpansionHeader (Private, Instance, &PnpPtr);
Instance = NOT_FIRST_INSTANCE;
@ -1549,7 +1548,6 @@ UpdateBevBcvTable (
break;
}
}
}
BbsTable[BbsIndex].BootPriority = BBS_IGNORE_ENTRY;
Private->IntThunk->EfiToLegacy16BootTable.NumberBbsEntries = (UINT32) BbsIndex;
@ -2557,10 +2555,10 @@ LegacyBiosInstallRom (
//
// The ROM could have updated it's size so we need to read again.
//
if ((((EFI_LEGACY_EXPANSION_ROM_HEADER *) RuntimeAddress)->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) &&
(((EFI_LEGACY_EXPANSION_ROM_HEADER *) InitAddress)->Size512 == 0)) {
if (((EFI_LEGACY_EXPANSION_ROM_HEADER *) RuntimeAddress)->Signature != PCI_EXPANSION_ROM_HEADER_SIGNATURE) {
//
// The INIT function didn't copy the RUNTIME code to RuntimeAddress
// Now we check the signature (0xaa55) to judge whether the run-time code is truly generated by INIT function.
// If signature is not valid, that means the INIT function didn't copy the run-time code to RuntimeAddress.
//
*RuntimeImageLength = 0;
} else {