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 7 the terms and conditions of the BSD License that accompanies this distribution. 9 The full text of the license may be found at 11 http://opensource.org/licenses/bsd-license.php. 13 15 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 17 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 19 21 23 24 This file includes a memory call back function notified when MRC is done, 25 following action is performed in this file, 26 1. ICH initialization after MRC. 27 2. SIO initialization. 28 3. Install ResetSystem and FinvFv PPI. 29 4. Set MTRR for PEI 30 5. Create FV HOB and Flash HOB 31 32 33 **/ 34 35 36 #include "CommonHeader.h" 37 #include "Platform.h" 38 #include <Ppi/Cache.h> 39 #include <Library/BaseCryptLib.h> 40 #include <Library/PciLib.h> 41 #include "VlvAccess.h" 42 43 44 EFI_PEI_PPI_DESCRIPTOR mPpiListRecoveryBootMode[] = { 45 { (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST), 46 &gEfiPeiBootInRecoveryModePpiGuid, 47 NULL 48 } 49 }; 50 51 #if 0 52 STATIC 53 EFI_STATUS 54 GetMemorySize ( 55 IN CONST EFI_PEI_SERVICES **PeiServices, 56 OUT UINT64 *LowMemoryLength, 57 OUT UINT64 *HighMemoryLength 58 ) 59 { 60 EFI_STATUS Status; 61 EFI_PEI_HOB_POINTERS Hob; 62 63 *HighMemoryLength = 0; 64 *LowMemoryLength = 0x100000; 65 // 66 // Get the HOB list for processing 67 // 68 Status = (*PeiServices)->GetHobList (PeiServices, (void **)&Hob.Raw); 69 if (EFI_ERROR(Status)) { 70 return Status; 71 } 72 73 // 74 // Collect memory ranges 75 // 76 while (!END_OF_HOB_LIST (Hob)) { 77 if (Hob.Header->HobType == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) { 78 if (Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) { 79 // 80 // Need memory above 1MB to be collected here 81 // 82 if (Hob.ResourceDescriptor->PhysicalStart >= 0x100000 && 83 Hob.ResourceDescriptor->PhysicalStart < (EFI_PHYSICAL_ADDRESS) 0x100000000) { 84 *LowMemoryLength += (UINT64) (Hob.ResourceDescriptor->ResourceLength); 85 } else if (Hob.ResourceDescriptor->PhysicalStart >= (EFI_PHYSICAL_ADDRESS) 0x100000000) { 86 *HighMemoryLength += (UINT64) (Hob.ResourceDescriptor->ResourceLength); 87 } 88 } 89 } 90 Hob.Raw = GET_NEXT_HOB (Hob); 91 } 92 93 return EFI_SUCCESS; 94 } 95 96 #endif 97 /** 98 This function will be called when MRC is done. 99 100 @param PeiServices General purpose services available to every PEIM. 101 @param NotifyDescriptor Information about the notify event.. 102 @param Ppi The notify context. 103 104 @retval EFI_SUCCESS If the function completed successfully. 105 **/ 106 EFI_STATUS 107 EFIAPI 108 MemoryDiscoveredPpiNotifyCallback ( 109 IN EFI_PEI_SERVICES **PeiServices, 110 IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor, 111 IN VOID *Ppi 112 ) 113 { 114 115 EFI_STATUS Status; 116 EFI_BOOT_MODE BootMode; 117 UINT32 Pages; 118 VOID* Memory; 119 UINTN Size; 120 121 // 122 // Allocate LM memory and configure PDM if enabled by user. 123 // ConfigureLM(PeiServices); 124 // 125 Status = (*PeiServices)->GetBootMode ( 126 (const EFI_PEI_SERVICES **)PeiServices, 127 &BootMode 128 ); 129 130 if (BootMode != BOOT_ON_S3_RESUME) { 131 Size = (PcdGet32 (PcdFlashFvRecovery2Base) - PcdGet32 (PcdFlashFvMainBase)) + FixedPcdGet32(PcdFlashFvRecovery2Size); 132 Pages= Size/0x1000; 133 134 Memory = AllocatePages ( Pages ); 135 CopyMem(Memory , (VOID *) FixedPcdGet32(PcdFlashFvMainBase) , Size); 136 137 // 138 // We don't verify just load 139 // 140 PeiServicesInstallFvInfoPpi ( 141 NULL, 142 (VOID *) ((UINTN) Memory + (PcdGet32 (PcdFlashFvRecovery2Base) - PcdGet32 (PcdFlashFvMainBase))), 143 PcdGet32 (PcdFlashFvRecovery2Size), 144 NULL, 145 NULL 146 ); 147 148 PeiServicesInstallFvInfoPpi ( 149 NULL, 150 (VOID *) Memory, 151 PcdGet32 (PcdFlashFvMainSize), 152 NULL, 153 NULL 154 ); 155 156 } 157 158 if (BootMode == BOOT_ON_S3_RESUME) { 159 PeiServicesInstallFvInfoPpi ( 160 NULL, 161 (VOID *) (UINTN) (PcdGet32 (PcdFlashFvRecovery2Base)), 162 PcdGet32 (PcdFlashFvRecovery2Size), 163 NULL, 164 NULL 165 ); 166 } 167 168 return EFI_SUCCESS; 169 } 170
