Vlv2TbltDevicePkg/PlatformPei/MemoryCallback.c

   1 /** @file
   2
   3   Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>
   4
   5   This program and the accompanying materials are licensed and made available under
   6   the terms and conditions of the BSD License that accompanies this distribution.
   7   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   This file includes a memory call back function notified when MRC is done,
  16   following action is performed in this file,
  17     1. ICH initialization after MRC.
  18     2. SIO initialization.
  19     3. Install ResetSystem and FinvFv PPI.
  20     4. Set MTRR for PEI
  21     5. Create FV HOB and Flash HOB
  22
  23
  24 **/
  25
  26
  27 #include "CommonHeader.h"
  28 #include "Platform.h"
  29 #include <Ppi/Cache.h>
  30 #include <Library/BaseCryptLib.h>
  31 #include <Library/PciLib.h>
  32 #include "VlvAccess.h"
  33
  34
  35 EFI_PEI_PPI_DESCRIPTOR  mPpiListRecoveryBootMode[] = {
  36 { (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
  37   &gEfiPeiBootInRecoveryModePpiGuid,
  38   NULL
  39 }
  40 };
  41
  42 #if 0
  43 STATIC
  44 EFI_STATUS
  45 GetMemorySize (
  46   IN  CONST EFI_PEI_SERVICES    **PeiServices,
  47   OUT UINT64              *LowMemoryLength,
  48   OUT UINT64              *HighMemoryLength
  49   )
  50 {
  51   EFI_STATUS              Status;
  52   EFI_PEI_HOB_POINTERS    Hob;
  53
  54   *HighMemoryLength = 0;
  55   *LowMemoryLength = 0x100000;
  56   //
  57   // Get the HOB list for processing
  58   //
  59   Status = (*PeiServices)->GetHobList (PeiServices, (void **)&Hob.Raw);
  60   if (EFI_ERROR(Status)) {
  61     return Status;
  62   }
  63
  64   //
  65   // Collect memory ranges
  66   //
  67   while (!END_OF_HOB_LIST (Hob)) {
  68     if (Hob.Header->HobType == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) {
  69       if (Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) {
  70         //
  71         // Need memory above 1MB to be collected here
  72         //
  73         if (Hob.ResourceDescriptor->PhysicalStart >= 0x100000 &&
  74             Hob.ResourceDescriptor->PhysicalStart < (EFI_PHYSICAL_ADDRESS) 0x100000000) {
  75           *LowMemoryLength += (UINT64) (Hob.ResourceDescriptor->ResourceLength);
  76         } else if (Hob.ResourceDescriptor->PhysicalStart >= (EFI_PHYSICAL_ADDRESS) 0x100000000) {
  77           *HighMemoryLength += (UINT64) (Hob.ResourceDescriptor->ResourceLength);
  78         }
  79       }
  80     }
  81     Hob.Raw = GET_NEXT_HOB (Hob);
  82   }
  83
  84   return EFI_SUCCESS;
  85 }
  86
  87 #endif
  88 /**
  89   This function will be called when MRC is done.
  90
  91   @param  PeiServices General purpose services available to every PEIM.
  92   @param  NotifyDescriptor Information about the notify event..
  93   @param  Ppi The notify context.
  94
  95   @retval EFI_SUCCESS If the function completed successfully.
  96 **/
  97 EFI_STATUS
  98 EFIAPI
  99 MemoryDiscoveredPpiNotifyCallback (
 100   IN EFI_PEI_SERVICES           **PeiServices,
 101   IN EFI_PEI_NOTIFY_DESCRIPTOR  *NotifyDescriptor,
 102   IN VOID                       *Ppi
 103   )
 104 {
 105
 106   EFI_STATUS       Status;
 107   EFI_BOOT_MODE    BootMode;
 108   UINT32           Pages;
 109   VOID*            Memory;
 110   UINTN            Size;
 111
 112   //
 113   // Allocate LM memory and configure PDM if enabled by user.
 114   // ConfigureLM(PeiServices);
 115   //
 116   Status = (*PeiServices)->GetBootMode (
 117                              (const EFI_PEI_SERVICES **)PeiServices,
 118                              &BootMode
 119                              );
 120
 121   if (BootMode != BOOT_ON_S3_RESUME) {
 122     Size = (PcdGet32 (PcdFlashFvRecovery2Base) - PcdGet32 (PcdFlashFvMainBase)) + FixedPcdGet32(PcdFlashFvRecovery2Size);
 123     Pages=  Size/0x1000;
 124
 125     Memory = AllocatePages ( Pages );
 126     CopyMem(Memory , (VOID *) FixedPcdGet32(PcdFlashFvMainBase) , Size);
 127
 128     //
 129     // We don't verify just load
 130     //
 131     PeiServicesInstallFvInfoPpi (
 132       NULL,
 133       (VOID *) ((UINTN) Memory + (PcdGet32 (PcdFlashFvRecovery2Base) - PcdGet32 (PcdFlashFvMainBase))),
 134       PcdGet32 (PcdFlashFvRecovery2Size),
 135       NULL,
 136       NULL
 137       );
 138
 139     PeiServicesInstallFvInfoPpi (
 140       NULL,
 141       (VOID *)  Memory,
 142       PcdGet32 (PcdFlashFvMainSize),
 143       NULL,
 144       NULL
 145       );
 146
 147   }
 148
 149   if (BootMode == BOOT_ON_S3_RESUME) {
 150     PeiServicesInstallFvInfoPpi (
 151     NULL,
 152     (VOID *) (UINTN) (PcdGet32 (PcdFlashFvRecovery2Base)),
 153     PcdGet32 (PcdFlashFvRecovery2Size),
 154     NULL,
 155     NULL
 156     );
 157   }
 158
 159   return EFI_SUCCESS;
 160 }