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 } 106
