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MdeModulePkg: Add support for UEFI2.5 and PI1.4 PersistentMemory feature

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Update DxeCore to collect PersistentMemory resource and report them
in EFI memory map.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17242 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Liming Gao
2015-04-29 01:37:05 +00:00
committed by lgao4
parent 6c98edac30
commit a671a0120a
5 changed files with 45 additions and 10 deletions
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12
MdeModulePkg/Core/Dxe/Gcd/Gcd.c
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@@ -3,7 +3,7 @@
The GCD services are used to manage the memory and I/O regions that
are accessible to the CPU that is executing the DXE core.
Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
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
@@ -27,7 +27,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED | \
EFI_RESOURCE_ATTRIBUTE_16_BIT_IO | \
EFI_RESOURCE_ATTRIBUTE_32_BIT_IO | \
EFI_RESOURCE_ATTRIBUTE_64_BIT_IO )
EFI_RESOURCE_ATTRIBUTE_64_BIT_IO | \
EFI_RESOURCE_ATTRIBUTE_PERSISTENT )
#define TESTED_MEMORY_ATTRIBUTES (EFI_RESOURCE_ATTRIBUTE_PRESENT | \
EFI_RESOURCE_ATTRIBUTE_INITIALIZED | \
@@ -92,6 +93,7 @@ GCD_ATTRIBUTE_CONVERSION_ENTRY mAttributeConversionTable[] = {
{ EFI_RESOURCE_ATTRIBUTE_PRESENT, EFI_MEMORY_PRESENT, FALSE },
{ EFI_RESOURCE_ATTRIBUTE_INITIALIZED, EFI_MEMORY_INITIALIZED, FALSE },
{ EFI_RESOURCE_ATTRIBUTE_TESTED, EFI_MEMORY_TESTED, FALSE },
{ EFI_RESOURCE_ATTRIBUTE_PERSISTABLE, EFI_MEMORY_NV, TRUE },
{ 0, 0, FALSE }
};
@@ -103,6 +105,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 *mGcdMemoryTypeNames[] = {
"Reserved ", // EfiGcdMemoryTypeReserved
"SystemMem", // EfiGcdMemoryTypeSystemMemory
"MMIO ", // EfiGcdMemoryTypeMemoryMappedIo
"PersistentMem",// EfiGcdMemoryTypePersistentMemory
"Unknown " // EfiGcdMemoryTypeMaximum
};
@@ -231,6 +234,8 @@ CoreValidateResourceDescriptorHobAttributes (
((Attributes & EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTABLE) != 0));
ASSERT (((Attributes & EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED) == 0) ||
((Attributes & EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTABLE) != 0));
ASSERT (((Attributes & EFI_RESOURCE_ATTRIBUTE_PERSISTENT) == 0) ||
((Attributes & EFI_RESOURCE_ATTRIBUTE_PERSISTABLE) != 0));
}
/**
@@ -2357,6 +2362,9 @@ CoreInitializeGcdServices (
if ((ResourceHob->ResourceAttribute & MEMORY_ATTRIBUTE_MASK) == PRESENT_MEMORY_ATTRIBUTES) {
GcdMemoryType = EfiGcdMemoryTypeReserved;
}
if ((ResourceHob->ResourceAttribute & EFI_RESOURCE_ATTRIBUTE_PERSISTENT) == EFI_RESOURCE_ATTRIBUTE_PERSISTENT) {
GcdMemoryType = EfiGcdMemoryTypePersistentMemory;
}
break;
case EFI_RESOURCE_MEMORY_MAPPED_IO:
case EFI_RESOURCE_FIRMWARE_DEVICE: