ArmPlatformPkg: Move the Secure Monitor initialization into a separate 'ArmTrustedMonitorLib' library

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13059 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/Library/ArmTrustedMonitorLibNull/ArmTrustedMonitorLibNull.c

@@ -0,0 +1,37 @@
+/** @file
+*  Main file supporting the Monitor World on ARM PLatforms
+*
+*  Copyright (c) 2011, 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 <Library/ArmLib.h>
+#include <Library/ArmTrustedMonitorLib.h>
+#include <Library/DebugLib.h>
+
+#define IS_ALIGNED(Address, Align) (((UINTN)Address & (Align-1)) == 0)
+
+VOID
+MonitorVectorTable (
+  VOID
+  );
+
+VOID
+ArmSecureMonitorWorldInitialize (
+  VOID
+  )
+{
+  // Ensure the Monitor Table is 32bit aligned
+  ASSERT (IS_ALIGNED(MonitorVectorTable, BIT5));
+
+  // Write the Monitor Mode Vector Table Address
+  ArmWriteVMBar ((UINT32) &MonitorVectorTable);
+}

ArmPlatformPkg/Library/ArmTrustedMonitorLibNull/ArmTrustedMonitorLibNull.inf

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+#/* @file
+#  Copyright (c) 2011, 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.             
+#
+#*/
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = ArmTrustedMonitorLibNull
+  FILE_GUID                      = c4b50eb2-ed16-4283-a5b0-a7341c3f997b
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = ArmTrustedMonitorLib
+
+[Sources.common]
+  ArmTrustedMonitorLibNull.c
+  MonitorTable.asm     | RVCT
+  MonitorTable.S       | GCC
+
+[Packages]
+  ArmPkg/ArmPkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
+  MdePkg/MdePkg.dec
+
+[LibraryClasses]
+  ArmLib
+  BaseLib
+  DebugLib
+  PcdLib
+  

ArmPlatformPkg/Library/ArmTrustedMonitorLibNull/MonitorTable.S

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+//
+//  Copyright (c) 2011, 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 <AsmMacroIoLib.h>
+#include <AutoGen.h>
+#include <Library/PcdLib.h>
+
+.text
+.align 5
+
+GCC_ASM_EXPORT(MonitorVectorTable)
+
+ASM_PFX(MonitorVectorTable):
+
+_MonitorResetEntry:
+  b   _MonitorResetEntry
+_MonitorUndefinedEntry:
+  b   _MonitorUndefinedEntry
+_MonitorSmcEntry:
+  b   _MonitorSmcEntry
+_MonitorPrefetchEntry:
+  b   _MonitorPrefetchEntry
+_MonitorDataAbortEntry:
+  b   _MonitorDataAbortEntry
+_MonitorReservedEntry:
+  b   _MonitorReservedEntry
+_MonitorIrqEntry:
+  b   _MonitorIrqEntry
+_MonitorFiqEntry:
+  b   _MonitorFiqEntry
+

ArmPlatformPkg/Library/ArmTrustedMonitorLibNull/MonitorTable.asm

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+//
+//  Copyright (c) 2011, 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 <Library/PcdLib.h>
+
+    EXPORT  MonitorVectorTable
+
+    PRESERVE8
+    AREA    MonitoVectorTableArea, CODE, READONLY, CODEALIGN, ALIGN=5
+
+MonitorVectorTable
+
+_MonitorResetEntry
+  b   _MonitorResetEntry
+_MonitorUndefinedEntry
+  b   _MonitorUndefinedEntry
+_MonitorSmcEntry
+  b   _MonitorSmcEntry
+_MonitorPrefetchEntry
+  b   _MonitorPrefetchEntry
+_MonitorDataAbortEntry
+  b   _MonitorDataAbortEntry
+_MonitorReservedEntry
+  b   _MonitorReservedEntry
+_MonitorIrqEntry
+  b   _MonitorIrqEntry
+_MonitorFiqEntry
+  b   _MonitorFiqEntry
+
+  END