ArmRealViewEbPkg/PlatformPei/PlatformPei.c

   1 /**@file
   2
   3 Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
   4 This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14   BootMode.c
  15
  16 Abstract:
  17
  18   Tiano PEIM to provide the platform support functionality within Windows
  19
  20 **/
  21
  22
  23
  24 //
  25 // The package level header files this module uses
  26 //
  27 #include <PiPei.h>
  28 //
  29 // The protocols, PPI and GUID defintions for this module
  30 //
  31 #include <Ppi/MasterBootMode.h>
  32 #include <Ppi/BootInRecoveryMode.h>
  33 //
  34 // The Library classes this module consumes
  35 //
  36 #include <Library/DebugLib.h>
  37 #include <Library/PeimEntryPoint.h>
  38 #include <Library/PcdLib.h>
  39 #include <Library/HobLib.h>
  40
  41
  42 //
  43 // Module globals
  44 //
  45 EFI_PEI_PPI_DESCRIPTOR  mPpiListBootMode = {
  46   (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
  47   &gEfiPeiMasterBootModePpiGuid,
  48   NULL
  49 };
  50
  51 EFI_PEI_PPI_DESCRIPTOR  mPpiListRecoveryBootMode = {
  52   (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
  53   &gEfiPeiBootInRecoveryModePpiGuid,
  54   NULL
  55 };
  56
  57 EFI_STATUS
  58 EFIAPI
  59 InitializePlatformPeim (
  60   IN       EFI_PEI_FILE_HANDLE  FileHandle,
  61   IN CONST EFI_PEI_SERVICES     **PeiServices
  62   )
  63 /*++
  64
  65 Routine Description:
  66
  67
  68
  69 Arguments:
  70
  71   FileHandle  - Handle of the file being invoked.
  72   PeiServices - Describes the list of possible PEI Services.
  73
  74 Returns:
  75
  76   Status -  EFI_SUCCESS if the boot mode could be set
  77
  78 --*/
  79 {
  80   EFI_STATUS                    Status;
  81   EFI_RESOURCE_ATTRIBUTE_TYPE   Attributes;
  82   UINTN                         BootMode;
  83
  84   DEBUG ((EFI_D_ERROR, "ARM EB Platform PEIM Loaded\n"));
  85
  86   BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));
  87
  88   Attributes =(
  89     EFI_RESOURCE_ATTRIBUTE_PRESENT |
  90     EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
  91     EFI_RESOURCE_ATTRIBUTE_TESTED |
  92     EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
  93     EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
  94     EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
  95     EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE
  96   );
  97
  98   //BuildResourceDescriptorHob (EFI_RESOURCE_SYSTEM_MEMORY, Attributes, (UINTN)MemoryBegin, MemoryLength);
  99
 100   BuildFvHob (FixedPcdGet32(PcdFlashFvMainBase), FixedPcdGet32(PcdFlashFvMainSize));
 101
 102   BuildResourceDescriptorHob (EFI_RESOURCE_FIRMWARE_DEVICE,
 103                               (EFI_RESOURCE_ATTRIBUTE_PRESENT    |
 104                               EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
 105                               EFI_RESOURCE_ATTRIBUTE_TESTED |
 106                               EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE),
 107                              FixedPcdGet32(PcdFlashFvMainBase), FixedPcdGet32(PcdFlashFvMainSize));
 108
 109   //BuildStackHob ((UINTN)StackBase, Hob->EfiMemoryTop - (UINTN)StackBase);
 110
 111
 112   //
 113   // Let's assume things are OK if not told otherwise
 114   // Should we read an environment variable in order to easily change this?
 115   //
 116   BootMode  = BOOT_WITH_FULL_CONFIGURATION;
 117
 118   Status    = (**PeiServices).SetBootMode (PeiServices, (UINT8) BootMode);
 119   ASSERT_EFI_ERROR (Status);
 120
 121   Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListBootMode);
 122   ASSERT_EFI_ERROR (Status);
 123
 124   if (BootMode == BOOT_IN_RECOVERY_MODE) {
 125     Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListRecoveryBootMode);
 126     ASSERT_EFI_ERROR (Status);
 127   }
 128
 129   return Status;
 130 }