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Add PcdDxeIplSupportUefiDecompress usage into DxeIpl to save space

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if UEFI decompression is not needed to find the DXE Core.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8190 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten 2009-04-27 18:26:15 +00:00
parent 72670d3e4c
commit 873b7997ef
2 changed files with 55 additions and 48 deletions
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3
MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf
View File

@ -91,6 +91,9 @@
[FeaturePcd.IA32] [FeaturePcd.IA32]
gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode
[FeaturePcd.common]
gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSupportUefiDecompress
[FixedPcd.common] [FixedPcd.common]
gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeiHandoffToDxe gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeiHandoffToDxe

4
MdeModulePkg/Core/DxeIplPeim/DxeLoad.c
View File

@ -586,6 +586,7 @@ Decompress (
// //
switch (CompressionSection->CompressionType) { switch (CompressionSection->CompressionType) {
case EFI_STANDARD_COMPRESSION: case EFI_STANDARD_COMPRESSION:
if (FeaturePcdGet(PcdDxeIplSupportUefiDecompress)) {
// //
// Load EFI standard compression. // Load EFI standard compression.
// For compressed data, decompress them to destination buffer. // For compressed data, decompress them to destination buffer.
@ -638,6 +639,9 @@ Decompress (
return EFI_NOT_FOUND; return EFI_NOT_FOUND;
} }
break; break;
} else {
return EFI_NOT_FOUND;
}
case EFI_NOT_COMPRESSED: case EFI_NOT_COMPRESSED:
// //