ArmPlatformPkg/PrePeiCore/PrePeiCore.h

   1 /** @file
   2   Main file supporting the transition to PEI Core in Normal World for Versatile Express
   3
   4   Copyright (c) 2011 - 2022, ARM Limited. All rights reserved.
   5
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #ifndef __PREPEICORE_H_
  11 #define __PREPEICORE_H_
  12
  13 #include <Library/ArmLib.h>
  14 #include <Library/ArmPlatformLib.h>
  15 #include <Library/BaseMemoryLib.h>
  16 #include <Library/DebugLib.h>
  17 #include <Library/IoLib.h>
  18 #include <Library/PcdLib.h>
  19
  20 #include <PiPei.h>
  21 #include <Ppi/TemporaryRamSupport.h>
  22
  23 VOID
  24 CreatePpiList (
  25   OUT UINTN                   *PpiListSize,
  26   OUT EFI_PEI_PPI_DESCRIPTOR  **PpiList
  27   );
  28
  29 EFI_STATUS
  30 EFIAPI
  31 PrePeiCoreTemporaryRamSupport (
  32   IN CONST EFI_PEI_SERVICES  **PeiServices,
  33   IN EFI_PHYSICAL_ADDRESS    TemporaryMemoryBase,
  34   IN EFI_PHYSICAL_ADDRESS    PermanentMemoryBase,
  35   IN UINTN                   CopySize
  36   );
  37
  38 VOID
  39 SecSwitchStack (
  40   INTN  StackDelta
  41   );
  42
  43 // Vector Table for Pei Phase
  44 VOID
  45 PeiVectorTable (
  46   VOID
  47   );
  48
  49 VOID
  50 EFIAPI
  51 PrimaryMain (
  52   IN  EFI_PEI_CORE_ENTRY_POINT  PeiCoreEntryPoint
  53   );
  54
  55 /*
  56  * This is the main function for secondary cores. They loop around until a non Null value is written to
  57  * SYS_FLAGS register.The SYS_FLAGS register is platform specific.
  58  * Note:The secondary cores, while executing secondary_main, assumes that:
  59  *      : SGI 0 is configured as Non-secure interrupt
  60  *      : Priority Mask is configured to allow SGI 0
  61  *      : Interrupt Distributor and CPU interfaces are enabled
  62  *
  63  */
  64 VOID
  65 EFIAPI
  66 SecondaryMain (
  67   IN UINTN  MpId
  68   );
  69
  70 VOID
  71 PeiCommonExceptionEntry (
  72   IN UINT32  Entry,
  73   IN UINTN   LR
  74   );
  75
  76 /*
  77  * Autogenerated function that calls the library constructors for all of the
  78  * module's dependent libraries.
  79  */
  80 VOID
  81 EFIAPI
  82 ProcessLibraryConstructorList (
  83   VOID
  84   );
  85
  86 #endif