ArmPlatformPkg/Sec/SecInternal.h

   1 /** @file
   2 *  Main file supporting the SEC Phase on ARM PLatforms
   3 *
   4 *  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
   5 *
   6 *  This program and the accompanying materials
   7 *  are licensed and made available under the terms and conditions of the BSD License
   8 *  which accompanies this distribution.  The full text of the license may be found at
   9 *  http://opensource.org/licenses/bsd-license.php
  10 *
  11 *  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 *  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13 *
  14 **/
  15
  16 #ifndef __SEC_H__
  17 #define __SEC_H__
  18
  19 #include <Base.h>
  20 #include <Library/ArmLib.h>
  21 #include <Library/ArmCpuLib.h>
  22 #include <Library/ArmPlatformLib.h>
  23 #include <Library/BaseLib.h>
  24 #include <Library/DebugLib.h>
  25 #include <Library/PcdLib.h>
  26
  27 #define IS_ALIGNED(Address, Align) (((UINTN)Address & (Align-1)) == 0)
  28
  29 VOID
  30 TrustedWorldInitialization (
  31   IN  UINTN                 MpId
  32   );
  33
  34 VOID
  35 NonTrustedWorldTransition (
  36   IN  UINTN                     MpId,
  37   IN  UINTN                     JumpAddress
  38   );
  39
  40 VOID
  41 ArmSetupGicNonSecure (
  42   IN  INTN                  GicDistributorBase,
  43   IN  INTN                  GicInterruptInterfaceBase
  44 );
  45
  46 // Vector Table for Sec Phase
  47 VOID
  48 SecVectorTable (
  49   VOID
  50   );
  51
  52 VOID
  53 NonSecureWaitForFirmware (
  54   VOID
  55   );
  56
  57 VOID
  58 enter_monitor_mode (
  59   IN UINTN                  MonitorEntryPoint,
  60   IN UINTN                  MpId,
  61   IN VOID*                  Stack
  62   );
  63
  64 VOID
  65 return_from_exception (
  66   IN UINTN                  NonSecureBase
  67   );
  68
  69 VOID
  70 copy_cpsr_into_spsr (
  71   VOID
  72   );
  73
  74 VOID
  75 set_non_secure_mode (
  76   IN ARM_PROCESSOR_MODE     Mode
  77   );
  78
  79 VOID
  80 SecCommonExceptionEntry (
  81   IN UINT32 Entry,
  82   IN UINT32 LR
  83   );
  84
  85 #endif