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Add a feature flag to allow platform developer to decide if TE or PE32 section should be searched in PEI dispatcher. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4298 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12 2007-11-15 09:00:14 +00:00
parent 8ae0b360f5
commit 3076397e4b
3 changed files with 19 additions and 6 deletions
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18
MdeModulePkg/Core/Pei/Image/Image.c
View File

@ -326,25 +326,35 @@ Returns:
UINT16 Machine; UINT16 Machine;
PEI_CORE_INSTANCE *Private; PEI_CORE_INSTANCE *Private;
VOID *EntryPointArg; VOID *EntryPointArg;
EFI_SECTION_TYPE SearchType1;
EFI_SECTION_TYPE SearchType2;
*EntryPoint = 0; *EntryPoint = 0;
ImageSize = 0; ImageSize = 0;
*AuthenticationState = 0; *AuthenticationState = 0;
if (FeaturePcdGet (PcdPeiCoreImageLoaderSearchTeSectionFirst)) {
SearchType1 = EFI_SECTION_TE;
SearchType2 = EFI_SECTION_PE32;
} else {
SearchType1 = EFI_SECTION_PE32;
SearchType2 = EFI_SECTION_TE;
}
// //
// Try to find a TE section. // Try to find a first exe section (if PcdPeiCoreImageLoaderSearchTeSectionFirst
// is true, TE will be searched first).
// //
Status = PeiServicesFfsFindSectionData ( Status = PeiServicesFfsFindSectionData (
EFI_SECTION_TE, SearchType1,
FileHandle, FileHandle,
&Pe32Data &Pe32Data
); );
// //
// If we didn't find a TE section, try to find a PE32 section. // If we didn't find a first exe section, try to find the second exe section.
// //
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
Status = PeiServicesFfsFindSectionData ( Status = PeiServicesFfsFindSectionData (
EFI_SECTION_PE32, SearchType2,
FileHandle, FileHandle,
&Pe32Data &Pe32Data
); );

6
MdeModulePkg/Core/Pei/PeiMain.inf
View File

@ -102,6 +102,8 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv
[BuildOptions.common] [FeaturePcd.common]
MSFT:DEBUG_*_IA32_CC_FLAGS = /FAcs gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreImageLoaderSearchTeSectionFirst

1
MdeModulePkg/MdeModulePkg.dec
View File

@ -119,6 +119,7 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdUnicodeCollation2Support|TRUE|BOOLEAN|0x00010041 gEfiMdeModulePkgTokenSpaceGuid.PcdUnicodeCollation2Support|TRUE|BOOLEAN|0x00010041
gEfiMdeModulePkgTokenSpaceGuid.PcdConOutGopSupport|TRUE|BOOLEAN|0x00010042 gEfiMdeModulePkgTokenSpaceGuid.PcdConOutGopSupport|TRUE|BOOLEAN|0x00010042
gEfiMdeModulePkgTokenSpaceGuid.PcdConOutUgaSupport|TRUE|BOOLEAN|0x00010043 gEfiMdeModulePkgTokenSpaceGuid.PcdConOutUgaSupport|TRUE|BOOLEAN|0x00010043
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreImageLoaderSearchTeSectionFirst|TRUE|BOOLEAN|0x00010044
[PcdsFixedAtBuild.common] [PcdsFixedAtBuild.common]
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPcdCallBackNumberPerPcdEntry|0x08|UINT32|0x0001000f gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPcdCallBackNumberPerPcdEntry|0x08|UINT32|0x0001000f