ArmPlatformPkg: Moved ARMv7 specific files to a 'Arm' subdirectory

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14182 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/PrePeiCore/Arm/ArchPrePeiCore.c

@@ -0,0 +1,62 @@
+/** @file
+*  Main file supporting the transition to PEI Core in Normal World for Versatile Express
+*
+*  Copyright (c) 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 <Library/PrintLib.h>
+#include <Library/SerialPortLib.h>
+
+#include "PrePeiCore.h"
+
+VOID
+PeiCommonExceptionEntry (
+  IN UINT32 Entry,
+  IN UINTN LR
+  )
+{
+  CHAR8           Buffer[100];
+  UINTN           CharCount;
+
+  switch (Entry) {
+  case 0:
+    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Reset Exception at 0x%X\n\r",LR);
+    break;
+  case 1:
+    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Undefined Exception at 0x%X\n\r",LR);
+    break;
+  case 2:
+    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"SWI Exception at 0x%X\n\r",LR);
+    break;
+  case 3:
+    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"PrefetchAbort Exception at 0x%X\n\r",LR);
+    break;
+  case 4:
+    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"DataAbort Exception at 0x%X\n\r",LR);
+    break;
+  case 5:
+    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Reserved Exception at 0x%X\n\r",LR);
+    break;
+  case 6:
+    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"IRQ Exception at 0x%X\n\r",LR);
+    break;
+  case 7:
+    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"FIQ Exception at 0x%X\n\r",LR);
+    break;
+  default:
+    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Unknown Exception at 0x%X\n\r",LR);
+    break;
+  }
+  SerialPortWrite ((UINT8 *) Buffer, CharCount);
+  while(1);
+}
+

ArmPlatformPkg/PrePeiCore/PrePeiCore.c

@@ -1,7 +1,7 @@
 /** @file
 *  Main file supporting the transition to PEI Core in Normal World for Versatile Express
 *
-*  Copyright (c) 2011, ARM Limited. All rights reserved.
+*  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         
@@ -15,9 +15,7 @@
 
 #include <Library/BaseLib.h>
 #include <Library/DebugAgentLib.h>
-#include <Library/PrintLib.h>
 #include <Library/ArmLib.h>
-#include <Library/SerialPortLib.h>
 
 #include <Ppi/ArmGlobalVariable.h>
 
@@ -74,10 +72,10 @@ CEntryPoint (
   )
 {
   //Clean Data cache
-  ArmCleanInvalidateDataCache();
+  ArmCleanInvalidateDataCache ();
 
   //Invalidate instruction cache
-  ArmInvalidateInstructionCache();
+  ArmInvalidateInstructionCache ();
 
   // Enable Instruction & Data caches
   ArmEnableDataCache ();
@@ -88,9 +86,9 @@ CEntryPoint (
   // as Non-secure interface is already enabled in Secure world.
   //
 
-  // Write VBAR - The Vector table must be 32-byte aligned
-  ASSERT(((UINT32)PeiVectorTable & ((1 << 5)-1)) == 0);
-  ArmWriteVBar((UINT32)PeiVectorTable);
+  // Write VBAR - The Exception Vector table must be aligned to its requirement
+  ASSERT (((UINTN)PeiVectorTable & ARM_VECTOR_TABLE_ALIGNMENT) == 0);
+  ArmWriteVBar ((UINTN)PeiVectorTable);
 
   //Note: The MMU will be enabled by MemoryPeim. Only the primary core will have the MMU on.
 
@@ -162,44 +160,3 @@ PrePeiCoreGetGlobalVariableMemory (
   return EFI_SUCCESS;
 }
 
-VOID
-PeiCommonExceptionEntry (
-  IN UINT32 Entry,
-  IN UINT32 LR
-  )
-{
-  CHAR8           Buffer[100];
-  UINTN           CharCount;
-
-  switch (Entry) {
-  case 0:
-    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Reset Exception at 0x%X\n\r",LR);
-    break;
-  case 1:
-    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Undefined Exception at 0x%X\n\r",LR);
-    break;
-  case 2:
-    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"SWI Exception at 0x%X\n\r",LR);
-    break;
-  case 3:
-    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"PrefetchAbort Exception at 0x%X\n\r",LR);
-    break;
-  case 4:
-    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"DataAbort Exception at 0x%X\n\r",LR);
-    break;
-  case 5:
-    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Reserved Exception at 0x%X\n\r",LR);
-    break;
-  case 6:
-    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"IRQ Exception at 0x%X\n\r",LR);
-    break;
-  case 7:
-    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"FIQ Exception at 0x%X\n\r",LR);
-    break;
-  default:
-    CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Unknown Exception at 0x%X\n\r",LR);
-    break;
-  }
-  SerialPortWrite ((UINT8 *) Buffer, CharCount);
-  while(1);
-}

ArmPlatformPkg/PrePeiCore/PrePeiCore.h

@@ -74,4 +74,10 @@ SecondaryMain (
   IN UINTN MpId
   );
 
+VOID
+PeiCommonExceptionEntry (
+  IN UINT32 Entry,
+  IN UINTN LR
+  );
+
 #endif

ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf

@@ -20,16 +20,19 @@
   MODULE_TYPE                    = SEC
   VERSION_STRING                 = 1.0
 
-[Sources.ARM]
-  PrePeiCoreEntryPoint.asm | RVCT
-  PrePeiCoreEntryPoint.S   | GCC
-  PrePeiCore.c
+[Sources.common]
   MainMPCore.c
-  SwitchStack.asm      | RVCT
-  SwitchStack.S        | GCC
-  Exception.asm        | RVCT
-  Exception.S          | GCC
-  
+  PrePeiCore.c
+
+[Sources.ARM]
+  Arm/ArchPrePeiCore.c
+  Arm/PrePeiCoreEntryPoint.asm | RVCT
+  Arm/PrePeiCoreEntryPoint.S   | GCC
+  Arm/SwitchStack.asm      | RVCT
+  Arm/SwitchStack.S        | GCC
+  Arm/Exception.asm        | RVCT
+  Arm/Exception.S          | GCC
+
 [Packages]
   MdePkg/MdePkg.dec
   MdeModulePkg/MdeModulePkg.dec

ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf

@@ -20,15 +20,18 @@
   MODULE_TYPE                    = SEC
   VERSION_STRING                 = 1.0
 
-[Sources.ARM]
-  PrePeiCoreEntryPoint.asm | RVCT
-  PrePeiCoreEntryPoint.S   | GCC
+[Sources.common]
   PrePeiCore.c
   MainUniCore.c
-  SwitchStack.asm      | RVCT
-  SwitchStack.S        | GCC
-  Exception.asm        | RVCT
-  Exception.S          | GCC
+
+[Sources.ARM]
+  Arm/ArchPrePeiCore.c
+  Arm/PrePeiCoreEntryPoint.asm | RVCT
+  Arm/PrePeiCoreEntryPoint.S   | GCC
+  Arm/SwitchStack.asm      | RVCT
+  Arm/SwitchStack.S        | GCC
+  Arm/Exception.asm        | RVCT
+  Arm/Exception.S          | GCC
   
 [Packages]
   MdePkg/MdePkg.dec