+VOID*
+ArmPlatformGetGlobalVariableAddress (
+ IN UINTN VariableOffset
+ )
+{
+ UINTN GlobalVariableBase;
+
+ // Ensure the Global Variable Size have been initialized
+ ASSERT (VariableOffset < PcdGet32 (PcdPeiGlobalVariableSize));
+
+ if (IS_XIP()) {
+ // In Case of XIP, we expect the Primary Stack at the top of the System Memory
+ // The size must be 64bit aligned to allow 64bit variable to be aligned
+ GlobalVariableBase = PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemorySize) - ALIGN_VALUE(PcdGet32 (PcdPeiGlobalVariableSize),0x8);
+ } else {
+ GlobalVariableBase = mGlobalVariableBase;
+ }
+
+ return (VOID*)(GlobalVariableBase + VariableOffset);
+}