diff options
| author | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-09-19 19:10:41 +0000 |
|---|---|---|
| committer | mdkinney <mdkinney@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-09-19 19:10:41 +0000 |
| commit | e29d70965dbc1e5ab3ed744e05413304ae0f059a (patch) | |
| tree | 65f209fcf724f8add621bd5a2f312dbca1a30e92 /EdkModulePkg | |
| parent | f47629a4822eb80ed8f5e0ce79f12e86b54bf5d5 (diff) | |
| download | edk2-platforms-e29d70965dbc1e5ab3ed744e05413304ae0f059a.tar.xz | |
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.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1569 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkModulePkg')
| -rw-r--r-- | EdkModulePkg/Core/DxeIplX64Peim/DxeIplX64.msa | 35 | ||||
| -rw-r--r-- | EdkModulePkg/Core/DxeIplX64Peim/DxeLoadX64.c | 20 |
2 files changed, 40 insertions, 15 deletions
diff --git a/EdkModulePkg/Core/DxeIplX64Peim/DxeIplX64.msa b/EdkModulePkg/Core/DxeIplX64Peim/DxeIplX64.msa index 1712b8c2c1..40ea70b2e2 100644 --- a/EdkModulePkg/Core/DxeIplX64Peim/DxeIplX64.msa +++ b/EdkModulePkg/Core/DxeIplX64Peim/DxeIplX64.msa @@ -1,13 +1,5 @@ <?xml version="1.0" encoding="UTF-8"?>
-<!--Copyright (c) 2006, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
-<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0">
+<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<MsaHeader>
<ModuleName>DxeIplX64</ModuleName>
<ModuleType>PEIM</ModuleType>
@@ -72,6 +64,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.--> <LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>MemoryAllocationLib</Keyword>
</LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>PcdLib</Keyword>
+ </LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>DxeIpl.dxs</Filename>
@@ -136,4 +131,24 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.--> <ModuleEntryPoint>PeimInitializeDxeIpl</ModuleEntryPoint>
</Extern>
</Externs>
-</ModuleSurfaceArea>
\ No newline at end of file + <PcdCoded>
+ <PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">
+ <C_Name>PcdDxeIplSupportEfiDecompress</C_Name>
+ <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
+ <DefaultValue>TRUE</DefaultValue>
+ <HelpText>If this feature is enabled, then the DXE IPL must support decompressing files compressed with the EFI Compression algorithm</HelpText>
+ </PcdEntry>
+ <PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">
+ <C_Name>PcdDxeIplSupportTianoDecompress</C_Name>
+ <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
+ <DefaultValue>TRUE</DefaultValue>
+ <HelpText>If this feature is enabled, then the DXE IPL must support decompressing files compressed with the Tiano Compression algorithm</HelpText>
+ </PcdEntry>
+ <PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">
+ <C_Name>PcdDxeIplSupportCustomDecompress</C_Name>
+ <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
+ <DefaultValue>TRUE</DefaultValue>
+ <HelpText>If this feature is enabled, then the DXE IPL must support decompressing files compressed with the Custom Compression algorithm</HelpText>
+ </PcdEntry>
+ </PcdCoded>
+</ModuleSurfaceArea>
diff --git a/EdkModulePkg/Core/DxeIplX64Peim/DxeLoadX64.c b/EdkModulePkg/Core/DxeIplX64Peim/DxeLoadX64.c index 4015222036..d01daafbe2 100644 --- a/EdkModulePkg/Core/DxeIplX64Peim/DxeLoadX64.c +++ b/EdkModulePkg/Core/DxeIplX64Peim/DxeLoadX64.c @@ -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:
|