ArmPlatformPkg/PlatformPei/PlatformPeim.c

   1 /** @file
   2 *
   3 *  Copyright (c) 2011, ARM Limited. All rights reserved.
   4 *
   5 *  This program and the accompanying materials
   6 *  are licensed and made available under the terms and conditions of the BSD License
   7 *  which accompanies this distribution.  The full text of the license may be found at
   8 *  http://opensource.org/licenses/bsd-license.php
   9 *
  10 *  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 *  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12 *
  13 **/
  14
  15 #include <PiPei.h>
  16
  17 //
  18 // The protocols, PPI and GUID defintions for this module
  19 //
  20 #include <Ppi/MasterBootMode.h>
  21 #include <Ppi/BootInRecoveryMode.h>
  22 //
  23 // The Library classes this module consumes
  24 //
  25 #include <Library/PeimEntryPoint.h>
  26 #include <Library/PcdLib.h>
  27 #include <Library/DebugLib.h>
  28 #include <Library/ArmPlatformLib.h>
  29
  30 EFI_STATUS
  31 EFIAPI
  32 InitializePlatformPeim (
  33   IN       EFI_PEI_FILE_HANDLE  FileHandle,
  34   IN CONST EFI_PEI_SERVICES     **PeiServices
  35   );
  36
  37 EFI_STATUS
  38 EFIAPI
  39 PlatformPeim (
  40   VOID
  41   );
  42
  43 //
  44 // Module globals
  45 //
  46 EFI_PEI_PPI_DESCRIPTOR  mPpiListBootMode = {
  47   (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
  48   &gEfiPeiMasterBootModePpiGuid,
  49   NULL
  50 };
  51
  52 EFI_PEI_PPI_DESCRIPTOR  mPpiListRecoveryBootMode = {
  53   (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
  54   &gEfiPeiBootInRecoveryModePpiGuid,
  55   NULL
  56 };
  57
  58 /*++
  59
  60 Routine Description:
  61
  62
  63
  64 Arguments:
  65
  66   FileHandle  - Handle of the file being invoked.
  67   PeiServices - Describes the list of possible PEI Services.
  68
  69 Returns:
  70
  71   Status -  EFI_SUCCESS if the boot mode could be set
  72
  73 --*/
  74 EFI_STATUS
  75 EFIAPI
  76 InitializePlatformPeim (
  77   IN       EFI_PEI_FILE_HANDLE  FileHandle,
  78   IN CONST EFI_PEI_SERVICES     **PeiServices
  79   )
  80 {
  81   EFI_STATUS                    Status;
  82   UINTN                         BootMode;
  83
  84   DEBUG ((EFI_D_ERROR, "Platform PEIM Loaded\n"));
  85
  86   PlatformPeim ();
  87
  88   BootMode  = ArmPlatformGetBootMode ();
  89   Status    = (**PeiServices).SetBootMode (PeiServices, (UINT8) BootMode);
  90   ASSERT_EFI_ERROR (Status);
  91
  92   Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListBootMode);
  93   ASSERT_EFI_ERROR (Status);
  94
  95   if (BootMode == BOOT_IN_RECOVERY_MODE) {
  96     Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListRecoveryBootMode);
  97     ASSERT_EFI_ERROR (Status);
  98   }
  99
 100   return Status;
 101 }