diff options
Diffstat (limited to 'ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib')
6 files changed, 430 insertions, 430 deletions
diff --git a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Dxe/DxeArmPlatformGlobalVariableLib.c b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Dxe/DxeArmPlatformGlobalVariableLib.c index 278138759f..511d0f69de 100644 --- a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Dxe/DxeArmPlatformGlobalVariableLib.c +++ b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Dxe/DxeArmPlatformGlobalVariableLib.c @@ -1,76 +1,76 @@ -/** @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 <PiDxe.h> -#include <Library/ArmPlatformGlobalVariableLib.h> -#include <Library/BaseMemoryLib.h> -#include <Library/DebugLib.h> -#include <Library/HobLib.h> -#include <Library/PcdLib.h> - -#include <Guid/ArmGlobalVariableHob.h> - -UINTN mGlobalVariableBase = 0; - -RETURN_STATUS -EFIAPI -ArmPlatformGlobalVariableConstructor ( - VOID - ) -{ - ARM_HOB_GLOBAL_VARIABLE *Hob; - - Hob = GetFirstGuidHob (&gArmGlobalVariableGuid); - ASSERT (Hob != NULL); - - mGlobalVariableBase = Hob->GlobalVariableBase; - - return EFI_SUCCESS; -} - -VOID -ArmPlatformGetGlobalVariable ( - IN UINTN VariableOffset, - IN UINTN VariableSize, - OUT VOID* Variable - ) -{ - if (mGlobalVariableBase == 0) { - ArmPlatformGlobalVariableConstructor (); - } - - CopyMem (Variable, (VOID*)(mGlobalVariableBase + VariableOffset), VariableSize); -} - -VOID -ArmPlatformSetGlobalVariable ( - IN UINTN VariableOffset, - IN UINTN VariableSize, - OUT VOID* Variable - ) -{ - if (mGlobalVariableBase == 0) { - ArmPlatformGlobalVariableConstructor (); - } - - CopyMem ((VOID*)(mGlobalVariableBase + VariableOffset), Variable, VariableSize); -} - -VOID* -ArmPlatformGetGlobalVariableAddress ( - IN UINTN VariableOffset - ) -{ - return (VOID*)(mGlobalVariableBase + VariableOffset); -} +/** @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 <PiDxe.h>
+#include <Library/ArmPlatformGlobalVariableLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/PcdLib.h>
+
+#include <Guid/ArmGlobalVariableHob.h>
+
+UINTN mGlobalVariableBase = 0;
+
+RETURN_STATUS
+EFIAPI
+ArmPlatformGlobalVariableConstructor (
+ VOID
+ )
+{
+ ARM_HOB_GLOBAL_VARIABLE *Hob;
+
+ Hob = GetFirstGuidHob (&gArmGlobalVariableGuid);
+ ASSERT (Hob != NULL);
+
+ mGlobalVariableBase = Hob->GlobalVariableBase;
+
+ return EFI_SUCCESS;
+}
+
+VOID
+ArmPlatformGetGlobalVariable (
+ IN UINTN VariableOffset,
+ IN UINTN VariableSize,
+ OUT VOID* Variable
+ )
+{
+ if (mGlobalVariableBase == 0) {
+ ArmPlatformGlobalVariableConstructor ();
+ }
+
+ CopyMem (Variable, (VOID*)(mGlobalVariableBase + VariableOffset), VariableSize);
+}
+
+VOID
+ArmPlatformSetGlobalVariable (
+ IN UINTN VariableOffset,
+ IN UINTN VariableSize,
+ OUT VOID* Variable
+ )
+{
+ if (mGlobalVariableBase == 0) {
+ ArmPlatformGlobalVariableConstructor ();
+ }
+
+ CopyMem ((VOID*)(mGlobalVariableBase + VariableOffset), Variable, VariableSize);
+}
+
+VOID*
+ArmPlatformGetGlobalVariableAddress (
+ IN UINTN VariableOffset
+ )
+{
+ return (VOID*)(mGlobalVariableBase + VariableOffset);
+}
diff --git a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Dxe/DxeArmPlatformGlobalVariableLib.inf b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Dxe/DxeArmPlatformGlobalVariableLib.inf index f2284ce4ca..a0835d25f9 100644 --- a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Dxe/DxeArmPlatformGlobalVariableLib.inf +++ b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Dxe/DxeArmPlatformGlobalVariableLib.inf @@ -1,44 +1,44 @@ -#/** @file -# Timer library implementation -# -# -# Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> -# -# 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. -# -#**/ - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = DxeArmPlatformGlobalVariableLib - FILE_GUID = 53fa3cc3-23b7-4ec2-9bfa-30257d7e1135 - MODULE_TYPE = BASE - VERSION_STRING = 1.0 - LIBRARY_CLASS = ArmPlatformGlobalVariableLib - - CONSTRUCTOR = ArmPlatformGlobalVariableConstructor - -[Sources.common] - DxeArmPlatformGlobalVariableLib.c - -[Packages] - MdePkg/MdePkg.dec - ArmPlatformPkg/ArmPlatformPkg.dec - -[LibraryClasses] - BaseLib - DebugLib - HobLib - -[Guids] - gArmGlobalVariableGuid - -[FixedPcd] - gArmPlatformTokenSpaceGuid.PcdPeiGlobalVariableSize - +#/** @file
+# Timer library implementation
+#
+#
+# Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
+#
+# 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.
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = DxeArmPlatformGlobalVariableLib
+ FILE_GUID = 53fa3cc3-23b7-4ec2-9bfa-30257d7e1135
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = ArmPlatformGlobalVariableLib
+
+ CONSTRUCTOR = ArmPlatformGlobalVariableConstructor
+
+[Sources.common]
+ DxeArmPlatformGlobalVariableLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
+ HobLib
+
+[Guids]
+ gArmGlobalVariableGuid
+
+[FixedPcd]
+ gArmPlatformTokenSpaceGuid.PcdPeiGlobalVariableSize
+
diff --git a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Pei/PeiArmPlatformGlobalVariableLib.c b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Pei/PeiArmPlatformGlobalVariableLib.c index 63aa3199fe..df3e12944d 100644 --- a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Pei/PeiArmPlatformGlobalVariableLib.c +++ b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Pei/PeiArmPlatformGlobalVariableLib.c @@ -1,84 +1,84 @@ -/** @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> - -// 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)); - - GlobalVariableBase = PcdGet32 (PcdCPUCoresStackBase) + PcdGet32 (PcdCPUCorePrimaryStackSize) - PcdGet32 (PcdPeiGlobalVariableSize); - - 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)); - - GlobalVariableBase = PcdGet32 (PcdCPUCoresStackBase) + PcdGet32 (PcdCPUCorePrimaryStackSize) - PcdGet32 (PcdPeiGlobalVariableSize); - - 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)); - - GlobalVariableBase = PcdGet32 (PcdCPUCoresStackBase) + PcdGet32 (PcdCPUCorePrimaryStackSize) - PcdGet32 (PcdPeiGlobalVariableSize); - - return (VOID*)(GlobalVariableBase + VariableOffset); -} +/** @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>
+
+// 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));
+
+ GlobalVariableBase = PcdGet32 (PcdCPUCoresStackBase) + PcdGet32 (PcdCPUCorePrimaryStackSize) - PcdGet32 (PcdPeiGlobalVariableSize);
+
+ 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));
+
+ GlobalVariableBase = PcdGet32 (PcdCPUCoresStackBase) + PcdGet32 (PcdCPUCorePrimaryStackSize) - PcdGet32 (PcdPeiGlobalVariableSize);
+
+ 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));
+
+ GlobalVariableBase = PcdGet32 (PcdCPUCoresStackBase) + PcdGet32 (PcdCPUCorePrimaryStackSize) - PcdGet32 (PcdPeiGlobalVariableSize);
+
+ return (VOID*)(GlobalVariableBase + VariableOffset);
+}
diff --git a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Pei/PeiArmPlatformGlobalVariableLib.inf b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Pei/PeiArmPlatformGlobalVariableLib.inf index a14f933221..8eea9d3821 100644 --- a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Pei/PeiArmPlatformGlobalVariableLib.inf +++ b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Pei/PeiArmPlatformGlobalVariableLib.inf @@ -1,40 +1,40 @@ -#/** @file -# ArmPlatformGlobalVariableLib library implementation -# -# Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> -# -# 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. -# -#**/ - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = PeiArmPlatformGlobalVariableLib - FILE_GUID = 3e03daf2-b7b4-45f7-80b2-12aba043391f - MODULE_TYPE = BASE - VERSION_STRING = 1.0 - LIBRARY_CLASS = ArmPlatformGlobalVariableLib - -[Sources.common] - PeiArmPlatformGlobalVariableLib.c - -[Packages] - MdePkg/MdePkg.dec - ArmPlatformPkg/ArmPlatformPkg.dec - -[LibraryClasses] - BaseLib - DebugLib - PcdLib - -[FixedPcd] - gArmPlatformTokenSpaceGuid.PcdCPUCoresStackBase - gArmPlatformTokenSpaceGuid.PcdCPUCorePrimaryStackSize - gArmPlatformTokenSpaceGuid.PcdPeiGlobalVariableSize - +#/** @file
+# ArmPlatformGlobalVariableLib library implementation
+#
+# Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
+#
+# 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.
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = PeiArmPlatformGlobalVariableLib
+ FILE_GUID = 3e03daf2-b7b4-45f7-80b2-12aba043391f
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = ArmPlatformGlobalVariableLib
+
+[Sources.common]
+ PeiArmPlatformGlobalVariableLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
+ PcdLib
+
+[FixedPcd]
+ gArmPlatformTokenSpaceGuid.PcdCPUCoresStackBase
+ gArmPlatformTokenSpaceGuid.PcdCPUCorePrimaryStackSize
+ gArmPlatformTokenSpaceGuid.PcdPeiGlobalVariableSize
+
diff --git a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/PrePi/PrePiArmPlatformGlobalVariableLib.c b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/PrePi/PrePiArmPlatformGlobalVariableLib.c index 563e405f66..47430e302b 100644 --- a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/PrePi/PrePiArmPlatformGlobalVariableLib.c +++ b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/PrePi/PrePiArmPlatformGlobalVariableLib.c @@ -1,105 +1,105 @@ -/** @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
+*
+* 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);
+}
diff --git a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Sec/SecArmPlatformGlobalVariableLib.c b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Sec/SecArmPlatformGlobalVariableLib.c index 42d903f3d6..978ba33369 100644 --- a/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Sec/SecArmPlatformGlobalVariableLib.c +++ b/ArmPlatformPkg/Library/ArmPlatformGlobalVariableLib/Sec/SecArmPlatformGlobalVariableLib.c @@ -1,81 +1,81 @@ -/** @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> - -VOID -ArmPlatformGetGlobalVariable ( - IN UINTN VariableOffset, - IN UINTN VariableSize, - OUT VOID* Variable - ) -{ - UINTN GlobalVariableBase; - - // Ensure the Global Variable Size have been initialized - ASSERT (VariableOffset < PcdGet32 (PcdSecGlobalVariableSize)); - - GlobalVariableBase = PcdGet32 (PcdCPUCoresSecStackBase) + PcdGet32 (PcdCPUCoreSecPrimaryStackSize) - PcdGet32 (PcdSecGlobalVariableSize); - - 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 (PcdSecGlobalVariableSize)); - - GlobalVariableBase = PcdGet32 (PcdCPUCoresSecStackBase) + PcdGet32 (PcdCPUCoreSecPrimaryStackSize) - PcdGet32 (PcdSecGlobalVariableSize); - - 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 (PcdSecGlobalVariableSize)); - - GlobalVariableBase = PcdGet32 (PcdCPUCoresSecStackBase) + PcdGet32 (PcdCPUCoreSecPrimaryStackSize) - PcdGet32 (PcdSecGlobalVariableSize); - - return (VOID*)(GlobalVariableBase + VariableOffset); -} +/** @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>
+
+VOID
+ArmPlatformGetGlobalVariable (
+ IN UINTN VariableOffset,
+ IN UINTN VariableSize,
+ OUT VOID* Variable
+ )
+{
+ UINTN GlobalVariableBase;
+
+ // Ensure the Global Variable Size have been initialized
+ ASSERT (VariableOffset < PcdGet32 (PcdSecGlobalVariableSize));
+
+ GlobalVariableBase = PcdGet32 (PcdCPUCoresSecStackBase) + PcdGet32 (PcdCPUCoreSecPrimaryStackSize) - PcdGet32 (PcdSecGlobalVariableSize);
+
+ 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 (PcdSecGlobalVariableSize));
+
+ GlobalVariableBase = PcdGet32 (PcdCPUCoresSecStackBase) + PcdGet32 (PcdCPUCoreSecPrimaryStackSize) - PcdGet32 (PcdSecGlobalVariableSize);
+
+ 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 (PcdSecGlobalVariableSize));
+
+ GlobalVariableBase = PcdGet32 (PcdCPUCoresSecStackBase) + PcdGet32 (PcdCPUCoreSecPrimaryStackSize) - PcdGet32 (PcdSecGlobalVariableSize);
+
+ return (VOID*)(GlobalVariableBase + VariableOffset);
+}
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