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Just reserve memory space for page table, but not create it, and allocate the memory with ReservedMemory instead of ACPIMemoryNVS.

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Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13952 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lzeng14
2012-11-19 02:15:46 +00:00
parent 68cc1ba3b6
commit 091249f497
4 changed files with 25 additions and 189 deletions
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16
IntelFrameworkModulePkg/Universal/Acpi/AcpiS3SaveDxe/AcpiVariableThunkPlatform.c
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@@ -1,7 +1,7 @@
/** @file
This is an implementation of the AcpiVariable platform field for ECP platform.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -47,18 +47,20 @@ GLOBAL_REMOVE_IF_UNREFERENCED
ACPI_VARIABLE_SET_COMPATIBILITY *mAcpiVariableSetCompatibility = NULL;
/**
Allocate EfiACPIMemoryNVS below 4G memory address.
Allocate memory below 4G memory address.
This function allocates EfiACPIMemoryNVS below 4G memory address.
This function allocates memory below 4G memory address.
@param MemoryType Memory type of memory to allocate.
@param Size Size of memory to allocate.
@return Allocated address for output.
**/
VOID*
AllocateAcpiNvsMemoryBelow4G (
IN UINTN Size
AllocateMemoryBelow4G (
IN UINTN MemoryType,
IN UINTN Size
);
/**
@@ -81,7 +83,7 @@ S3ReadyThunkPlatform (
//
// Allocate ACPI reserved memory under 4G
//
AcpiMemoryBase = (EFI_PHYSICAL_ADDRESS)(UINTN)AllocateAcpiNvsMemoryBelow4G (PcdGet32 (PcdS3AcpiReservedMemorySize));
AcpiMemoryBase = (EFI_PHYSICAL_ADDRESS)(UINTN)AllocateMemoryBelow4G (EfiReservedMemoryType, PcdGet32 (PcdS3AcpiReservedMemorySize));
ASSERT (AcpiMemoryBase != 0);
AcpiMemorySize = PcdGet32 (PcdS3AcpiReservedMemorySize);
@@ -151,7 +153,7 @@ InstallAcpiS3SaveThunk (
// Allocate/initialize the compatible version of Acpi Variable Set since Framework chipset/platform
// driver need this variable
//
mAcpiVariableSetCompatibility = AllocateAcpiNvsMemoryBelow4G (sizeof(ACPI_VARIABLE_SET_COMPATIBILITY));
mAcpiVariableSetCompatibility = AllocateMemoryBelow4G (EfiACPIMemoryNVS, sizeof(ACPI_VARIABLE_SET_COMPATIBILITY));
Status = gRT->SetVariable (
ACPI_GLOBAL_VARIABLE,
&gEfiAcpiVariableCompatiblityGuid,