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Add PCD Feature Flags to control which decompression method(s) are included in the DXE IPL. The choices are any combination of EFI, Tiano, and Custom decompression.

Browse Source 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1569 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
mdkinney
2006-09-19 19:10:41 +00:00
parent f47629a482
commit e29d70965d
2 changed files with 40 additions and 15 deletions
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20
EdkModulePkg/Core/DxeIplX64Peim/DxeLoadX64.c
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@@ -62,17 +62,17 @@ static EFI_PEI_PPI_DESCRIPTOR mPpiSignal = {
NULL
};
DECOMPRESS_LIBRARY gEfiDecompress = {
GLOBAL_REMOVE_IF_UNREFERENCED DECOMPRESS_LIBRARY gEfiDecompress = {
UefiDecompressGetInfo,
UefiDecompress
};
DECOMPRESS_LIBRARY gTianoDecompress = {
GLOBAL_REMOVE_IF_UNREFERENCED DECOMPRESS_LIBRARY gTianoDecompress = {
TianoDecompressGetInfo,
TianoDecompress
};
DECOMPRESS_LIBRARY gCustomDecompress = {
GLOBAL_REMOVE_IF_UNREFERENCED DECOMPRESS_LIBRARY gCustomDecompress = {
CustomDecompressGetInfo,
CustomDecompress
};
@@ -842,14 +842,24 @@ Returns:
switch (CompressionSection->CompressionType) {
case EFI_STANDARD_COMPRESSION:
DecompressLibrary = &gTianoDecompress;
if (FeaturePcdGet (PcdDxeIplSupportTianoDecompress)) {
DecompressLibrary = &gTianoDecompress;
} else {
ASSERT (FALSE);
return EFI_NOT_FOUND;
}
break;
case EFI_CUSTOMIZED_COMPRESSION:
//
// Load user customized compression protocol.
//
DecompressLibrary = &gCustomDecompress;
if (FeaturePcdGet (PcdDxeIplSupportCustomDecompress)) {
DecompressLibrary = &gCustomDecompress;
} else {
ASSERT (FALSE);
return EFI_NOT_FOUND;
}
break;
case EFI_NOT_COMPRESSED: