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-rw-r--r--ArmVirtPkg/Library/ArmVirtPlatformLib/VirtMem.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/ArmVirtPkg/Library/ArmVirtPlatformLib/VirtMem.c b/ArmVirtPkg/Library/ArmVirtPlatformLib/VirtMem.c
index d10548f86d..4368d05f76 100644
--- a/ArmVirtPkg/Library/ArmVirtPlatformLib/VirtMem.c
+++ b/ArmVirtPkg/Library/ArmVirtPlatformLib/VirtMem.c
@@ -22,10 +22,6 @@
// Number of Virtual Memory Map Descriptors
#define MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS 5
-// DDR attributes
-#define DDR_ATTRIBUTES_CACHED ARM_MEMORY_REGION_ATTRIBUTE_WRITE_BACK
-#define DDR_ATTRIBUTES_UNCACHED ARM_MEMORY_REGION_ATTRIBUTE_UNCACHED_UNBUFFERED
-
EFI_PHYSICAL_ADDRESS
ArmGetPhysAddrTop (
VOID
@@ -48,7 +44,6 @@ ArmPlatformGetVirtualMemoryMap (
IN ARM_MEMORY_REGION_DESCRIPTOR** VirtualMemoryMap
)
{
- ARM_MEMORY_REGION_ATTRIBUTES CacheAttributes;
ARM_MEMORY_REGION_DESCRIPTOR *VirtualMemoryTable;
ASSERT (VirtualMemoryMap != NULL);
@@ -65,17 +60,11 @@ ArmPlatformGetVirtualMemoryMap (
return;
}
- if (FeaturePcdGet (PcdCacheEnable) == TRUE) {
- CacheAttributes = DDR_ATTRIBUTES_CACHED;
- } else {
- CacheAttributes = DDR_ATTRIBUTES_UNCACHED;
- }
-
// System DRAM
VirtualMemoryTable[0].PhysicalBase = PcdGet64 (PcdSystemMemoryBase);
VirtualMemoryTable[0].VirtualBase = VirtualMemoryTable[0].PhysicalBase;
VirtualMemoryTable[0].Length = PcdGet64 (PcdSystemMemorySize);
- VirtualMemoryTable[0].Attributes = CacheAttributes;
+ VirtualMemoryTable[0].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_WRITE_BACK;
DEBUG ((EFI_D_INFO, "%a: Dumping System DRAM Memory Map:\n"
"\tPhysicalBase: 0x%lX\n"
@@ -104,7 +93,7 @@ ArmPlatformGetVirtualMemoryMap (
VirtualMemoryTable[3].PhysicalBase = FixedPcdGet64 (PcdFdBaseAddress);
VirtualMemoryTable[3].VirtualBase = VirtualMemoryTable[3].PhysicalBase;
VirtualMemoryTable[3].Length = FixedPcdGet32 (PcdFdSize);
- VirtualMemoryTable[3].Attributes = CacheAttributes;
+ VirtualMemoryTable[3].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_WRITE_BACK;
// End of Table
ZeroMem (&VirtualMemoryTable[4], sizeof (ARM_MEMORY_REGION_DESCRIPTOR));