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 #include <Ppi/GuidedSectionExtraction.h>
  23 //
  24 // The Library classes this module consumes
  25 //
  26 #include <Library/ArmPlatformLib.h>
  27 #include <Library/BaseMemoryLib.h>
  28 #include <Library/DebugLib.h>
  29 #include <Library/HobLib.h>
  30 #include <Library/PeimEntryPoint.h>
  31 #include <Library/PeiServicesLib.h>
  32 #include <Library/PcdLib.h>
  33
  34 EFI_STATUS
  35 EFIAPI
  36 InitializePlatformPeim (
  37   IN       EFI_PEI_FILE_HANDLE  FileHandle,
  38   IN CONST EFI_PEI_SERVICES     **PeiServices
  39   );
  40
  41 EFI_STATUS
  42 EFIAPI
  43 PlatformPeim (
  44   VOID
  45   );
  46
  47 //
  48 // Module globals
  49 //
  50 CONST EFI_PEI_PPI_DESCRIPTOR  mPpiListBootMode = {
  51   (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
  52   &gEfiPeiMasterBootModePpiGuid,
  53   NULL
  54 };
  55
  56 CONST EFI_PEI_PPI_DESCRIPTOR  mPpiListRecoveryBootMode = {
  57   (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
  58   &gEfiPeiBootInRecoveryModePpiGuid,
  59   NULL
  60 };
  61
  62 /*++
  63
  64 Routine Description:
  65
  66
  67
  68 Arguments:
  69
  70   FileHandle  - Handle of the file being invoked.
  71   PeiServices - Describes the list of possible PEI Services.
  72
  73 Returns:
  74
  75   Status -  EFI_SUCCESS if the boot mode could be set
  76
  77 --*/
  78 EFI_STATUS
  79 EFIAPI
  80 InitializePlatformPeim (
  81   IN       EFI_PEI_FILE_HANDLE  FileHandle,
  82   IN CONST EFI_PEI_SERVICES     **PeiServices
  83   )
  84 {
  85   EFI_STATUS                    Status;
  86   UINTN                         BootMode;
  87
  88   DEBUG ((EFI_D_LOAD | EFI_D_INFO, "Platform PEIM Loaded\n"));
  89
  90   PlatformPeim ();
  91
  92   BootMode  = ArmPlatformGetBootMode ();
  93   Status    = (**PeiServices).SetBootMode (PeiServices, (UINT8) BootMode);
  94   ASSERT_EFI_ERROR (Status);
  95
  96   Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListBootMode);
  97   ASSERT_EFI_ERROR (Status);
  98
  99   if (BootMode == BOOT_IN_RECOVERY_MODE) {
 100     Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListRecoveryBootMode);
 101     ASSERT_EFI_ERROR (Status);
 102   }
 103
 104   return Status;
 105 }