tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

MdeModulePkg DxeCore: Add memory more reliable support. 

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17400 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng 2015-05-11 05:16:48 +00:00 committed by lzeng14
parent e919c766d5
commit 74705ca53e
2 changed files with 54 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

80
MdeModulePkg/Core/Dxe/Gcd/Gcd.c
View File

@ -83,20 +83,21 @@ EFI_GCD_MAP_ENTRY mGcdIoSpaceMapEntryTemplate = {
};
GCD_ATTRIBUTE_CONVERSION_ENTRY mAttributeConversionTable[] = {
{ EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE, EFI_MEMORY_UC, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_UNCACHED_EXPORTED, EFI_MEMORY_UCE, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE, EFI_MEMORY_WC, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE, EFI_MEMORY_WT, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE, EFI_MEMORY_WB, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_READ_PROTECTABLE, EFI_MEMORY_RP, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTABLE, EFI_MEMORY_WP, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTABLE, EFI_MEMORY_XP, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTABLE, EFI_MEMORY_RO, TRUE },
{ 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 }
{ EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE, EFI_MEMORY_UC, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_UNCACHED_EXPORTED, EFI_MEMORY_UCE, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE, EFI_MEMORY_WC, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE, EFI_MEMORY_WT, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE, EFI_MEMORY_WB, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_READ_PROTECTABLE, EFI_MEMORY_RP, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTABLE, EFI_MEMORY_WP, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTABLE, EFI_MEMORY_XP, TRUE },
{ EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTABLE, EFI_MEMORY_RO, TRUE },
{ 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 },
{ EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE, EFI_MEMORY_MORE_RELIABLE, TRUE },
{ 0, 0, FALSE }
};
///
@ -108,6 +109,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 *mGcdMemoryTypeNames[] = {
"SystemMem", // EfiGcdMemoryTypeSystemMemory
"MMIO ", // EfiGcdMemoryTypeMemoryMappedIo
"PersistentMem",// EfiGcdMemoryTypePersistentMemory
"MoreRelia", // EfiGcdMemoryTypeMoreReliable
"Unknown " // EfiGcdMemoryTypeMaximum
};
@ -1383,9 +1385,9 @@ CoreAddMemorySpace (
Status = CoreInternalAddMemorySpace (GcdMemoryType, BaseAddress, Length, Capabilities);
if (!EFI_ERROR (Status) && GcdMemoryType == EfiGcdMemoryTypeSystemMemory) {
if (!EFI_ERROR (Status) && ((GcdMemoryType == EfiGcdMemoryTypeSystemMemory) || (GcdMemoryType == EfiGcdMemoryTypeMoreReliable))) {
PageBaseAddress = PageAlignLength (BaseAddress);
PageBaseAddress = PageAlignAddress (BaseAddress);
PageLength = PageAlignLength (BaseAddress + Length - PageBaseAddress);
Status = CoreAllocateMemorySpace (
@ -1991,7 +1993,7 @@ CoreConvertResourceDescriptorHobAttributesToCapabilities (
// Convert the Resource HOB Attributes to an EFI Memory Capabilities mask
//
for (Capabilities = 0, Conversion = mAttributeConversionTable; Conversion->Attribute != 0; Conversion++) {
if (Conversion->Memory || (GcdMemoryType != EfiGcdMemoryTypeSystemMemory)) {
if (Conversion->Memory || ((GcdMemoryType != EfiGcdMemoryTypeSystemMemory) && (GcdMemoryType != EfiGcdMemoryTypeMoreReliable))) {
if (Attributes & Conversion->Attribute) {
Capabilities |= Conversion->Capability;
}
@ -2245,7 +2247,11 @@ CoreInitializeMemoryServices (
//
// Convert the Resource HOB Attributes to an EFI Memory Capabilities mask
//
Capabilities = CoreConvertResourceDescriptorHobAttributesToCapabilities (EfiGcdMemoryTypeSystemMemory, Attributes);
if ((Attributes & EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE) == EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE) {
Capabilities = CoreConvertResourceDescriptorHobAttributesToCapabilities (EfiGcdMemoryTypeMoreReliable, Attributes);
} else {
Capabilities = CoreConvertResourceDescriptorHobAttributesToCapabilities (EfiGcdMemoryTypeSystemMemory, Attributes);
}
//
// Declare the very first memory region, so the EFI Memory Services are available.
@ -2358,7 +2364,11 @@ CoreInitializeGcdServices (
switch (ResourceHob->ResourceType) {
case EFI_RESOURCE_SYSTEM_MEMORY:
if ((ResourceHob->ResourceAttribute & MEMORY_ATTRIBUTE_MASK) == TESTED_MEMORY_ATTRIBUTES) {
GcdMemoryType = EfiGcdMemoryTypeSystemMemory;
if ((ResourceHob->ResourceAttribute & EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE) == EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE) {
GcdMemoryType = EfiGcdMemoryTypeMoreReliable;
} else {
GcdMemoryType = EfiGcdMemoryTypeSystemMemory;
}
}
if ((ResourceHob->ResourceAttribute & MEMORY_ATTRIBUTE_MASK) == INITIALIZED_MEMORY_ATTRIBUTES) {
GcdMemoryType = EfiGcdMemoryTypeReserved;
@ -2421,15 +2431,20 @@ CoreInitializeGcdServices (
//
// Allocate first memory region from the GCD by the DXE core
//
Status = CoreAllocateMemorySpace (
EfiGcdAllocateAddress,
EfiGcdMemoryTypeSystemMemory,
0,
MemoryLength,
&MemoryBaseAddress,
gDxeCoreImageHandle,
NULL
);
Status = CoreGetMemorySpaceDescriptor (MemoryBaseAddress, &Descriptor);
if (!EFI_ERROR (Status)) {
ASSERT ((Descriptor.GcdMemoryType == EfiGcdMemoryTypeSystemMemory) ||
(Descriptor.GcdMemoryType == EfiGcdMemoryTypeMoreReliable));
Status = CoreAllocateMemorySpace (
EfiGcdAllocateAddress,
Descriptor.GcdMemoryType,
0,
MemoryLength,
&MemoryBaseAddress,
gDxeCoreImageHandle,
NULL
);
}
//
// Walk the HOB list and allocate all memory space that is consumed by memory allocation HOBs,
@ -2450,7 +2465,9 @@ CoreInitializeGcdServices (
gDxeCoreImageHandle,
NULL
);
if (!EFI_ERROR (Status) && Descriptor.GcdMemoryType == EfiGcdMemoryTypeSystemMemory) {
if (!EFI_ERROR (Status) &&
((Descriptor.GcdMemoryType == EfiGcdMemoryTypeSystemMemory) ||
(Descriptor.GcdMemoryType == EfiGcdMemoryTypeMoreReliable))) {
CoreAddMemoryDescriptor (
MemoryHob->AllocDescriptor.MemoryType,
MemoryHob->AllocDescriptor.MemoryBaseAddress,
@ -2495,7 +2512,8 @@ CoreInitializeGcdServices (
ASSERT (Status == EFI_SUCCESS);
for (Index = 0; Index < NumberOfDescriptors; Index++) {
if (MemorySpaceMap[Index].GcdMemoryType == EfiGcdMemoryTypeSystemMemory) {
if ((MemorySpaceMap[Index].GcdMemoryType == EfiGcdMemoryTypeSystemMemory) ||
(MemorySpaceMap[Index].GcdMemoryType == EfiGcdMemoryTypeMoreReliable)) {
if (MemorySpaceMap[Index].ImageHandle == NULL) {
BaseAddress = PageAlignAddress (MemorySpaceMap[Index].BaseAddress);
Length = PageAlignLength (MemorySpaceMap[Index].BaseAddress + MemorySpaceMap[Index].Length - BaseAddress);
@ -2510,7 +2528,7 @@ CoreInitializeGcdServices (
);
Status = CoreAllocateMemorySpace (
EfiGcdAllocateAddress,
EfiGcdMemoryTypeSystemMemory,
MemorySpaceMap[Index].GcdMemoryType,
0,
Length,
&BaseAddress,

6
MdeModulePkg/Core/Dxe/Mem/Page.c
View File

@ -416,7 +416,11 @@ PromoteMemoryResource (
//
// Update the GCD map
//
Entry->GcdMemoryType = EfiGcdMemoryTypeSystemMemory;
if ((Entry->Capabilities & EFI_MEMORY_MORE_RELIABLE) == EFI_MEMORY_MORE_RELIABLE) {
Entry->GcdMemoryType = EfiGcdMemoryTypeMoreReliable;
} else {
Entry->GcdMemoryType = EfiGcdMemoryTypeSystemMemory;
}
Entry->Capabilities |= EFI_MEMORY_TESTED;
Entry->ImageHandle = gDxeCoreImageHandle;
Entry->DeviceHandle = NULL;