Add in feature flag PcdPeiPcdDatabaseSetEnabled, PcdPeiPcdDatabaseGetSizeEnabled, PcdPeiPcdDatabaseCallbackOnSetEnabled, PcdPeiPcdDatabaseExEnabled to allow user to customize Pcd service PEIM. It is very curical to save size in PEI phase.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1408 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 55 insertions, 25 deletions

diff --git a/EdkModulePkg/EdkModulePkg.spd b/EdkModulePkg/EdkModulePkg.spd
index 86d33e69cd..48f49279ac 100644
--- a/EdkModulePkg/EdkModulePkg.spd
+++ b/EdkModulePkg/EdkModulePkg.spd
@@ -7,11 +7,11 @@
     <Abstract>Edk Module Package Reference Implementations</Abstract>

     <Description>This Module provides standard reference information for EFI/Tiano implementations.</Description>

     <Copyright>Copyright (c) 2006, Intel Corporation.</Copyright>

-    <License>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

+    <License>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.</License>

     <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION   0x00000052</Specification>

   </SpdHeader>

@@ -457,11 +457,9 @@
     <Entry Name="GenericPlatformTokenSpace">

       <C_Name>gEfiGenericPlatformTokenSpaceGuid</C_Name>

       <GuidValue>18D15EA6-9E14-40a1-B39C-59C44DA9D891</GuidValue>

-      <HelpText>

-        This is the token space GUID for platform generic PCD definitions.

-        Now FlashLayout and Platform CPU belong to this space.

-      </HelpText>      

-    </Entry> 

+      <HelpText>This is the token space GUID for platform generic PCD definitions.
+        Now FlashLayout and Platform CPU belong to this space.</HelpText>

+    </Entry>

     <Entry Name="EdkModulePkgTokenSpace">

       <C_Name>gEfiEdkModulePkgTokenSpaceGuid</C_Name>

       <GuidValue>8CC4092F-F60E-46d1-B41C-1E761DF50582</GuidValue>

@@ -814,7 +812,7 @@
       <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>

       <DatumType>UINT32</DatumType>

       <ValidUsage>FIXED_AT_BUILD</ValidUsage>

-      <HelpText>The maximum number of callback function, which will be triggered when 

+      <HelpText>The maximum number of callback function, which will be triggered when 
         a PCD entry is been set, can be registered for a single PCD entry in PEI phase.</HelpText>

     </PcdEntry>

     <PcdEntry>

@@ -823,7 +821,7 @@
       <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>

       <DatumType>UINT32</DatumType>

       <ValidUsage>FIXED_AT_BUILD</ValidUsage>

-      <HelpText>The base address of the VPD (Vital Product Data) region. It is 

+      <HelpText>The base address of the VPD (Vital Product Data) region. It is 
         normally a region reserved on flash.</HelpText>

     </PcdEntry>

     <PcdEntry>

@@ -857,7 +855,7 @@
       <DatumType>BOOLEAN</DatumType>

       <ValidUsage>FEATURE_FLAG</ValidUsage>

       <DefaultValue>TRUE</DefaultValue>

-      <HelpText>This feature flag can be used to enable or disable the Pcd PEIM database 

+      <HelpText>This feature flag can be used to enable or disable the Pcd PEIM database 
         traverse capability. Disable it can reduce the size of final image generated.</HelpText>

     </PcdEntry>

     <PcdEntry>

@@ -867,7 +865,7 @@
       <DatumType>BOOLEAN</DatumType>

       <ValidUsage>FEATURE_FLAG</ValidUsage>

       <DefaultValue>TRUE</DefaultValue>

-      <HelpText>This feature flag can be used to enable or disable the Pcd DXE database 

+      <HelpText>This feature flag can be used to enable or disable the Pcd DXE database 
         traverse capability. Disable it can reduce the size of final image generated.</HelpText>

     </PcdEntry>

     <PcdEntry>

@@ -1003,11 +1001,9 @@
       <DatumType>VOID*</DatumType>

       <ValidUsage>DYNAMIC</ValidUsage>

       <DefaultValue>{}</DefaultValue>

-      <HelpText>

-      This PCD is a array of EFI_PHYSICAL_ADDERSS of each Firmware Volume on the

-      platform. FVB driver will make use of this PCD entry to install EFI_FIRMWARE_BLOCK_PROTOCOL

-      on every FV specified.

-      </HelpText>

+      <HelpText>This PCD is a array of EFI_PHYSICAL_ADDERSS of each Firmware Volume on the
+      platform. FVB driver will make use of this PCD entry to install EFI_FIRMWARE_BLOCK_PROTOCOL
+      on every FV specified.</HelpText>

     </PcdEntry>

     <PcdEntry>

       <C_Name>PcdFlashFvBaseArrayElementNumber</C_Name>

@@ -1016,11 +1012,45 @@
       <DatumType>UINT8</DatumType>

       <ValidUsage>DYNAMIC</ValidUsage>

       <DefaultValue>3</DefaultValue>

-      <HelpText>

-      This PCD is a number element in the array defined by PcdFlashFvBaseArray in

-      gEfiGenericPlatformTokenSpaceGuid. Normally, we have 3 firmware volumes:

-      FV_MAIN, FV_RECOVERY, NV_STORAGE.

-      </HelpText>

+      <HelpText>This PCD is a number element in the array defined by PcdFlashFvBaseArray in
+      gEfiGenericPlatformTokenSpaceGuid. Normally, we have 3 firmware volumes:
+      FV_MAIN, FV_RECOVERY, NV_STORAGE.</HelpText>

+    </PcdEntry>

+    <PcdEntry>

+      <C_Name>PcdPeiPcdDatabaseSetEnabled</C_Name>

+      <Token>0x00010030</Token>

+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>

+      <DatumType>BOOLEAN</DatumType>

+      <ValidUsage>FEATURE_FLAG</ValidUsage>

+      <DefaultValue>FALSE</DefaultValue>

+      <HelpText>This feature flag can be used to enable or disable the SET capability of PCD service PEIM. If a platform does not do PCD SET operation in PEI phase. This flag can be set to DISABLE to save size.</HelpText>

+    </PcdEntry>

+    <PcdEntry>

+      <C_Name>PcdPeiPcdDatabaseGetSizeEnabled</C_Name>

+      <Token>0x00010031</Token>

+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>

+      <DatumType>BOOLEAN</DatumType>

+      <ValidUsage>FEATURE_FLAG</ValidUsage>

+      <DefaultValue>FALSE</DefaultValue>

+      <HelpText>This feature flag can be used to enable or disable the GET size capability of PCD service PEIM. If a platform does not do PCD get size operation in PEI phase. This flag can be set to DISABLE to save size.</HelpText>

+    </PcdEntry>

+    <PcdEntry>

+      <C_Name>PcdPeiPcdDatabaseCallbackOnSetEnabled</C_Name>

+      <Token>0x00010032</Token>

+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>

+      <DatumType>BOOLEAN</DatumType>

+      <ValidUsage>FEATURE_FLAG</ValidUsage>

+      <DefaultValue>FALSE</DefaultValue>

+      <HelpText>This feature flag can be used to enable or disable the Callback On SET capability of PCD service PEIM. If a platform does not register any callback on set  in PEI phase. This flag can be set to DISABLE to save size.</HelpText>

+    </PcdEntry>

+    <PcdEntry>

+      <C_Name>PcdPeiPcdDatabaseExEnabled</C_Name>

+      <Token>0x00010033</Token>

+      <TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>

+      <DatumType>BOOLEAN</DatumType>

+      <ValidUsage>FEATURE_FLAG</ValidUsage>

+      <DefaultValue>FALSE</DefaultValue>

+      <HelpText>This feature flag can be used to enable or disable the PCD service PEIM to handle DynamicEX PCD. If a platform has no module to use DynamicEX  in PEI phase. This flag can be set to DISABLE to save size.</HelpText>

     </PcdEntry>

   </PcdDeclarations>

-</PackageSurfaceArea>

+</PackageSurfaceArea>
\ No newline at end of file