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Enable the Load Module At fixed Address feature

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9937 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jchen20
2010-02-05 07:54:16 +00:00
parent f3198cba84
commit 54ea99a798
12 changed files with 972 additions and 61 deletions
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16
MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
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@@ -210,6 +210,11 @@ EFI_DECOMPRESS_PROTOCOL gEfiDecompress = {
};
//
// For Loading modules at fixed address feature, the configuration table is to cache the top address below which to load
// Runtime code&boot time code
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_LOAD_FIXED_ADDRESS_CONFIGURATION_TABLE gLoadModuleAtFixAddressConfigurationTable;
// Main entry point to the DXE Core
//
@@ -284,7 +289,16 @@ DxeMain (
//
Status = CoreInstallConfigurationTable (&gEfiMemoryTypeInformationGuid, &gMemoryTypeInformation);
ASSERT_EFI_ERROR (Status);
//
// If Loading modules At fixed address feature is enabled, install Load moduels at fixed address
// Configuration Table so that user could easily to retrieve the top address to load Dxe and PEI
// Code and Tseg base to load SMM driver.
//
if (FixedPcdGet64(PcdLoadModuleAtFixAddressEnable) != 0) {
Status = CoreInstallConfigurationTable (&gLoadFixedAddressConfigurationTableGuid, &gLoadModuleAtFixAddressConfigurationTable);
ASSERT_EFI_ERROR (Status);
}
//
// Report Status Code here for DXE_ENTRY_POINT once it is available
//