-/** @file
-*
-* Copyright (c) 2011-2012, ARM Limited. All rights reserved.
-*
-* 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
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#include <Uefi.h>
-#include <Library/ArmPlatformGlobalVariableLib.h>
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/PcdLib.h>
-#include <Library/DebugLib.h>
-
-#define IS_XIP() (((UINT32)PcdGet32 (PcdFdBaseAddress) > (UINT32)(PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemorySize))) || \
- ((PcdGet32 (PcdFdBaseAddress) + PcdGet32 (PcdFdSize)) < PcdGet32 (PcdSystemMemoryBase)))
-
-// Declared by ArmPlatformPkg/PrePi Module
-extern UINTN mGlobalVariableBase;
-
-VOID
-ArmPlatformGetGlobalVariable (
- IN UINTN VariableOffset,
- IN UINTN VariableSize,
- OUT VOID* Variable
- )
-{
- 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;
- }
-
- if (VariableSize == 4) {
- *(UINT32*)Variable = ReadUnaligned32 ((CONST UINT32*)(GlobalVariableBase + VariableOffset));
- } else if (VariableSize == 8) {
- *(UINT64*)Variable = ReadUnaligned64 ((CONST UINT64*)(GlobalVariableBase + VariableOffset));
- } else {
- CopyMem (Variable, (VOID*)(GlobalVariableBase + VariableOffset), VariableSize);
- }
-}
-
-VOID
-ArmPlatformSetGlobalVariable (
- IN UINTN VariableOffset,
- IN UINTN VariableSize,
- OUT VOID* Variable
- )
-{
- 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;
- }
-
- if (VariableSize == 4) {
- WriteUnaligned32 ((UINT32*)(GlobalVariableBase + VariableOffset), *(UINT32*)Variable);
- } else if (VariableSize == 8) {
- WriteUnaligned64 ((UINT64*)(GlobalVariableBase + VariableOffset), *(UINT64*)Variable);
- } else {
- CopyMem ((VOID*)(GlobalVariableBase + VariableOffset), Variable, VariableSize);
- }
-}
-
-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);
-}
+/** @file\r
+*\r
+* Copyright (c) 2011-2012, ARM Limited. All rights reserved.\r
+*\r
+* This program and the accompanying materials\r
+* are licensed and made available under the terms and conditions of the BSD License\r
+* which accompanies this distribution. The full text of the license may be found at\r
+* http://opensource.org/licenses/bsd-license.php\r
+*\r
+* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+*\r
+**/\r
+\r
+#include <Uefi.h>\r
+#include <Library/ArmPlatformGlobalVariableLib.h>\r
+#include <Library/BaseLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+#include <Library/PcdLib.h>\r
+#include <Library/DebugLib.h>\r
+\r
+#define IS_XIP() (((UINT32)PcdGet32 (PcdFdBaseAddress) > (UINT32)(PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemorySize))) || \\r
+ ((PcdGet32 (PcdFdBaseAddress) + PcdGet32 (PcdFdSize)) < PcdGet32 (PcdSystemMemoryBase)))\r
+\r
+// Declared by ArmPlatformPkg/PrePi Module\r
+extern UINTN mGlobalVariableBase;\r
+\r
+VOID\r
+ArmPlatformGetGlobalVariable (\r
+ IN UINTN VariableOffset,\r
+ IN UINTN VariableSize,\r
+ OUT VOID* Variable\r
+ )\r
+{\r
+ UINTN GlobalVariableBase;\r
+\r
+ // Ensure the Global Variable Size have been initialized\r
+ ASSERT (VariableOffset < PcdGet32 (PcdPeiGlobalVariableSize));\r
+\r
+ if (IS_XIP()) {\r
+ // In Case of XIP, we expect the Primary Stack at the top of the System Memory\r
+ // The size must be 64bit aligned to allow 64bit variable to be aligned\r
+ GlobalVariableBase = PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemorySize) - ALIGN_VALUE(PcdGet32 (PcdPeiGlobalVariableSize),0x8);\r
+ } else {\r
+ GlobalVariableBase = mGlobalVariableBase;\r
+ }\r
+\r
+ if (VariableSize == 4) {\r
+ *(UINT32*)Variable = ReadUnaligned32 ((CONST UINT32*)(GlobalVariableBase + VariableOffset));\r
+ } else if (VariableSize == 8) {\r
+ *(UINT64*)Variable = ReadUnaligned64 ((CONST UINT64*)(GlobalVariableBase + VariableOffset));\r
+ } else {\r
+ CopyMem (Variable, (VOID*)(GlobalVariableBase + VariableOffset), VariableSize);\r
+ }\r
+}\r
+\r
+VOID\r
+ArmPlatformSetGlobalVariable (\r
+ IN UINTN VariableOffset,\r
+ IN UINTN VariableSize,\r
+ OUT VOID* Variable\r
+ )\r
+{\r
+ UINTN GlobalVariableBase;\r
+\r
+ // Ensure the Global Variable Size have been initialized\r
+ ASSERT (VariableOffset < PcdGet32 (PcdPeiGlobalVariableSize));\r
+\r
+ if (IS_XIP()) {\r
+ // In Case of XIP, we expect the Primary Stack at the top of the System Memory\r
+ // The size must be 64bit aligned to allow 64bit variable to be aligned\r
+ GlobalVariableBase = PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemorySize) - ALIGN_VALUE(PcdGet32 (PcdPeiGlobalVariableSize),0x8);\r
+ } else {\r
+ GlobalVariableBase = mGlobalVariableBase;\r
+ }\r
+\r
+ if (VariableSize == 4) {\r
+ WriteUnaligned32 ((UINT32*)(GlobalVariableBase + VariableOffset), *(UINT32*)Variable);\r
+ } else if (VariableSize == 8) {\r
+ WriteUnaligned64 ((UINT64*)(GlobalVariableBase + VariableOffset), *(UINT64*)Variable);\r
+ } else {\r
+ CopyMem ((VOID*)(GlobalVariableBase + VariableOffset), Variable, VariableSize);\r
+ }\r
+}\r
+\r
+VOID*\r
+ArmPlatformGetGlobalVariableAddress (\r
+ IN UINTN VariableOffset\r
+ )\r
+{\r
+ UINTN GlobalVariableBase;\r
+\r
+ // Ensure the Global Variable Size have been initialized\r
+ ASSERT (VariableOffset < PcdGet32 (PcdPeiGlobalVariableSize));\r
+\r
+ if (IS_XIP()) {\r
+ // In Case of XIP, we expect the Primary Stack at the top of the System Memory\r
+ // The size must be 64bit aligned to allow 64bit variable to be aligned\r
+ GlobalVariableBase = PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemorySize) - ALIGN_VALUE(PcdGet32 (PcdPeiGlobalVariableSize),0x8);\r
+ } else {\r
+ GlobalVariableBase = mGlobalVariableBase;\r
+ }\r
+\r
+ return (VOID*)(GlobalVariableBase + VariableOffset);\r
+}\r
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