diff options
| -rw-r--r-- | ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c | 14 | ||||
| -rw-r--r-- | ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf | 4 | ||||
| -rw-r--r-- | ArmPkg/Library/ArmMmuLib/ArmMmuPeiLib.inf | 4 |
3 files changed, 10 insertions, 12 deletions
diff --git a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c index 57e789f68b..1fb3bbec63 100644 --- a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c +++ b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c @@ -555,9 +555,7 @@ ArmConfigureMmu ( VOID* TranslationTable;
VOID* TranslationTableBuffer;
UINT32 TranslationTableAttribute;
- ARM_MEMORY_REGION_DESCRIPTOR *MemoryTableEntry;
UINT64 MaxAddress;
- UINT64 TopAddress;
UINTN T0SZ;
UINTN RootTableEntryCount;
UINTN RootTableEntrySize;
@@ -569,16 +567,8 @@ ArmConfigureMmu ( return RETURN_INVALID_PARAMETER;
}
- // Identify the highest address of the memory table
- MaxAddress = MemoryTable->PhysicalBase + MemoryTable->Length - 1;
- MemoryTableEntry = MemoryTable;
- while (MemoryTableEntry->Length != 0) {
- TopAddress = MemoryTableEntry->PhysicalBase + MemoryTableEntry->Length - 1;
- if (TopAddress > MaxAddress) {
- MaxAddress = TopAddress;
- }
- MemoryTableEntry++;
- }
+ // Cover the entire GCD memory space
+ MaxAddress = (1UL << PcdGet8 (PcdPrePiCpuMemorySize)) - 1;
// Lookup the Table Level to get the information
LookupAddresstoRootTable (MaxAddress, &T0SZ, &RootTableEntryCount);
diff --git a/ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf b/ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf index 1533c2944e..b9f264de8d 100644 --- a/ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf +++ b/ArmPkg/Library/ArmMmuLib/ArmMmuBaseLib.inf @@ -32,6 +32,7 @@ [Packages]
ArmPkg/ArmPkg.dec
+ EmbeddedPkg/EmbeddedPkg.dec
MdePkg/MdePkg.dec
[LibraryClasses]
@@ -39,5 +40,8 @@ CacheMaintenanceLib
MemoryAllocationLib
+[Pcd.AARCH64]
+ gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize
+
[Pcd.ARM]
gArmTokenSpaceGuid.PcdNormalMemoryNonshareableOverride
diff --git a/ArmPkg/Library/ArmMmuLib/ArmMmuPeiLib.inf b/ArmPkg/Library/ArmMmuLib/ArmMmuPeiLib.inf index 14ebf8de67..ecf13f7907 100644 --- a/ArmPkg/Library/ArmMmuLib/ArmMmuPeiLib.inf +++ b/ArmPkg/Library/ArmMmuLib/ArmMmuPeiLib.inf @@ -28,9 +28,13 @@ [Packages]
ArmPkg/ArmPkg.dec
+ EmbeddedPkg/EmbeddedPkg.dec
MdePkg/MdePkg.dec
[LibraryClasses]
ArmLib
CacheMaintenanceLib
MemoryAllocationLib
+
+[Pcd.AARCH64]
+ gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize
|