ArmPlatformPkg: Remove PcdStandalone from Sec module and Introduce ArmPlatformSecExtr...

[mirror_edk2.git] / ArmPlatformPkg / PrePeiCore / Exception.asm

//\r
//  Copyright (c) 2011, 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 <AsmMacroIoLib.h>\r
#include <Base.h>\r
#include <AutoGen.h>\r
\r
  IMPORT  PeiCommonExceptionEntry\r
  EXPORT  PeiVectorTable\r
  \r
  PRESERVE8\r
  AREA    PrePeiCoreException, CODE, READONLY, CODEALIGN, ALIGN=5\r
\r
//============================================================\r
//Default Exception Handlers\r
//============================================================\r
  \r
  \r
PeiVectorTable\r
  b _DefaultResetHandler\r
  b _DefaultUndefined\r
  b _DefaultSWI\r
  b _DefaultPrefetchAbort\r
  b _DefaultDataAbort\r
  b _DefaultReserved\r
  b _DefaultIrq\r
  b _DefaultFiq\r
\r
//\r
// Default Exception handlers: There is no plan to return from any of these exceptions.\r
// No context saving at all.\r
//\r
_DefaultResetHandler\r
   mov  r1, lr\r
   cps       #0x13                     ; Switch to SVC for common stack\r
   mov  r0, #0\r
   blx   PeiCommonExceptionEntry\r
\r
_DefaultUndefined\r
   sub  r1, LR, #4\r
   cps       #0x13                     ; Switch to SVC for common stack\r
   mov  r0, #1\r
   blx   PeiCommonExceptionEntry\r
\r
_DefaultSWI\r
   sub  r1, LR, #4\r
   cps       #0x13                     ; Switch to SVC for common stack\r
   mov  r0, #2\r
   blx   PeiCommonExceptionEntry\r
\r
_DefaultPrefetchAbort\r
   sub  r1, LR, #4\r
   cps       #0x13                     ; Switch to SVC for common stack\r
   mov  r0, #3\r
   blx   PeiCommonExceptionEntry\r
\r
_DefaultDataAbort\r
   sub  r1, LR, #8\r
   cps       #0x13                     ; Switch to SVC for common stack\r
   mov  r0, #4\r
   blx   PeiCommonExceptionEntry\r
\r
_DefaultReserved\r
   mov  r1, lr\r
   cps       #0x13                     ; Switch to SVC for common stack\r
   mov  r0, #5\r
   blx   PeiCommonExceptionEntry\r
   \r
_DefaultIrq\r
   sub  r1, LR, #4\r
   cps       #0x13                     ; Switch to SVC for common stack\r
   mov  r0, #6\r
   blx   PeiCommonExceptionEntry\r
\r
_DefaultFiq\r
   sub  r1, LR, #4\r
   cps       #0x13                     ; Switch to SVC for common stack\r
   mov  r0, #7\r
   blx   PeiCommonExceptionEntry\r
\r
  END\r