ArmPlatformPkg/PlatformPei/PlatformPei.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 //
  16 // The package level header files this module uses
  17 //
  18 #include <PiPei.h>
  19 //
  20 // The protocols, PPI and GUID defintions for this module
  21 //
  22 #include <Ppi/MasterBootMode.h>
  23 #include <Ppi/BootInRecoveryMode.h>
  24 //
  25 // The Library classes this module consumes
  26 //
  27 #include <Library/ArmPlatformLib.h>
  28 #include <Library/DebugLib.h>
  29 #include <Library/PeimEntryPoint.h>
  30 #include <Library/PcdLib.h>
  31 #include <Library/HobLib.h>
  32
  33
  34 //
  35 // Module globals
  36 //
  37 EFI_PEI_PPI_DESCRIPTOR  mPpiListBootMode = {
  38   (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
  39   &gEfiPeiMasterBootModePpiGuid,
  40   NULL
  41 };
  42
  43 EFI_PEI_PPI_DESCRIPTOR  mPpiListRecoveryBootMode = {
  44   (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
  45   &gEfiPeiBootInRecoveryModePpiGuid,
  46   NULL
  47 };
  48
  49 EFI_STATUS
  50 EFIAPI
  51 InitializePlatformPeim (
  52   IN       EFI_PEI_FILE_HANDLE  FileHandle,
  53   IN CONST EFI_PEI_SERVICES     **PeiServices
  54   )
  55 /*++
  56
  57 Routine Description:
  58
  59
  60
  61 Arguments:
  62
  63   FileHandle  - Handle of the file being invoked.
  64   PeiServices - Describes the list of possible PEI Services.
  65
  66 Returns:
  67
  68   Status -  EFI_SUCCESS if the boot mode could be set
  69
  70 --*/
  71 {
  72   EFI_STATUS                    Status;
  73   UINTN                         BootMode;
  74
  75   DEBUG ((EFI_D_ERROR, "Platform PEIM Loaded\n"));
  76
  77   // Initialize the platform specific controllers
  78   ArmPlatformNormalInitialize ();
  79
  80   BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));
  81
  82   BuildFvHob (PcdGet32(PcdNormalFvBaseAddress), PcdGet32(PcdNormalFvSize));
  83
  84   BootMode  = ArmPlatformGetBootMode ();
  85   Status    = (**PeiServices).SetBootMode (PeiServices, (UINT8) BootMode);
  86   ASSERT_EFI_ERROR (Status);
  87
  88   Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListBootMode);
  89   ASSERT_EFI_ERROR (Status);
  90
  91   if (BootMode == BOOT_IN_RECOVERY_MODE) {
  92     Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListRecoveryBootMode);
  93     ASSERT_EFI_ERROR (Status);
  94   }
  95
  96   return Status;
  97 }