Add ArmPlatformPkg from ARM Ltd. patch.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11291 6f19259b-4bc3-4df7-8a09-765794883524
2011-02-01 05:41:42 +00:00
parent fb334ef6c5
commit 1d5d0ae92d
103 changed files with 14402 additions and 0 deletions
--- a/ArmPlatformPkg/PrePeiCore/Exception.asm
+++ b/ArmPlatformPkg/PrePeiCore/Exception.asm
@@ -0,0 +1,94 @@
+//
+//  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 <Base.h>
+#include <AutoGen.h>
+
+  IMPORT  PeiCommonExceptionEntry
+  EXPORT  PeiVectorTable
+  
+  PRESERVE8
+  AREA    PrePeiCoreException, CODE, READONLY, CODEALIGN, ALIGN=5
+
+//============================================================
+//Default Exception Handlers
+//============================================================
+  
+//FIXME: One of the EDK2 tool is broken. It does not look to respect the alignment. Even, if we specify 32-byte alignment for this file.
+Dummy1        DCD      0
+Dummy2        DCD      0
+  
+PeiVectorTable
+  b _DefaultResetHandler
+  b _DefaultUndefined
+  b _DefaultSWI
+  b _DefaultPrefetchAbort
+  b _DefaultDataAbort
+  b _DefaultReserved
+  b _DefaultIrq
+  b _DefaultFiq
+
+//
+// Default Exception handlers: There is no plan to return from any of these exceptions.
+// No context saving at all.
+//
+_DefaultResetHandler
+   mov  r1, lr
+   cps       #0x13                     ; Switch to SVC for common stack
+   mov  r0, #0
+   blx   PeiCommonExceptionEntry
+
+_DefaultUndefined
+   sub  r1, LR, #4
+   cps       #0x13                     ; Switch to SVC for common stack
+   mov  r0, #1
+   blx   PeiCommonExceptionEntry
+
+_DefaultSWI
+   sub  r1, LR, #4
+   cps       #0x13                     ; Switch to SVC for common stack
+   mov  r0, #2
+   blx   PeiCommonExceptionEntry
+
+_DefaultPrefetchAbort
+   sub  r1, LR, #4
+   cps       #0x13                     ; Switch to SVC for common stack
+   mov  r0, #3
+   blx   PeiCommonExceptionEntry
+
+_DefaultDataAbort
+   sub  r1, LR, #8
+   cps       #0x13                     ; Switch to SVC for common stack
+   mov  r0, #4
+   blx   PeiCommonExceptionEntry
+
+_DefaultReserved
+   mov  r1, lr
+   cps       #0x13                     ; Switch to SVC for common stack
+   mov  r0, #5
+   blx   PeiCommonExceptionEntry
+   
+_DefaultIrq
+   sub  r1, LR, #4
+   cps       #0x13                     ; Switch to SVC for common stack
+   mov  r0, #6
+   blx   PeiCommonExceptionEntry
+
+_DefaultFiq
+   sub  r1, LR, #4
+   cps       #0x13                     ; Switch to SVC for common stack
+   mov  r0, #7
+   blx   PeiCommonExceptionEntry
+
+  END