+++ /dev/null
-/** @file\r
-\r
- Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r
- \r\r
- SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
- \r\r
-\r
-\r
-\r
-Module Name:\r
-\r
- FlashMap.c\r
-\r
-Abstract:\r
-\r
- Build GUIDed HOBs for platform specific flash map.\r
-\r
---*/\r
-\r
-#include "Efi.h"\r
-#include "Pei.h"\r
-#include "PeiLib.h"\r
-#include "PeiLib.h"\r
-#include "EfiFlashMap.h"\r
-#include EFI_PROTOCOL_CONSUMER (FirmwareVolumeBlock)\r
-#include EFI_GUID_DEFINITION (FlashMapHob)\r
-#include EFI_GUID_DEFINITION (SystemNvDataGuid)\r
-#include EFI_GUID_DEFINITION (FirmwareFileSystem)\r
-\r
-EFI_GUID mFvBlockGuid = EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL_GUID;\r
-EFI_GUID mFfsGuid = EFI_FIRMWARE_FILE_SYSTEM_GUID;\r
-EFI_GUID mSystemDataGuid = EFI_SYSTEM_NV_DATA_HOB_GUID;\r
-\r
-static EFI_FLASH_AREA_DATA mFlashAreaData[] = {\r
- //\r
- // Variable area\r
- //\r
- { FixedPcdGet32 (PcdFlashNvStorageVariableBase),\r
- FixedPcdGet32 (PcdFlashNvStorageVariableSize),\r
- EFI_FLASH_AREA_SUBFV | EFI_FLASH_AREA_MEMMAPPED_FV,\r
- EFI_FLASH_AREA_EFI_VARIABLES },\r
-\r
- //\r
- // Boot block 2nd part\r
- //\r
- { FixedPcdGet32 (PcdFlashFvRecovery2Base),\r
- FixedPcdGet32 (PcdFlashFvRecovery2Size),\r
- EFI_FLASH_AREA_SUBFV | EFI_FLASH_AREA_MEMMAPPED_FV,\r
- EFI_FLASH_AREA_FTW_BACKUP },\r
-\r
- //\r
- // Recovery FV\r
- //\r
- { FixedPcdGet32 (PcdFlashFvRecoveryBase),\r
- FixedPcdGet32 (PcdFlashFvRecoverySize),\r
- EFI_FLASH_AREA_FV | EFI_FLASH_AREA_MEMMAPPED_FV,\r
- EFI_FLASH_AREA_RECOVERY_BIOS },\r
-\r
- //\r
- // Main FV\r
- //\r
- { FixedPcdGet32 (PcdFlashFvMainBase),\r
- FixedPcdGet32 (PcdFlashFvMainSize),\r
- EFI_FLASH_AREA_FV | EFI_FLASH_AREA_MEMMAPPED_FV,\r
- EFI_FLASH_AREA_MAIN_BIOS }\r
-\r
-};\r
-\r
-#define NUM_FLASH_AREA_DATA (ARRAY_SIZE (mFlashAreaData))\r
-\r
-/**\r
- Build GUID HOBs for platform specific flash map.\r
-\r
- @param FfsHeader Pointer this FFS file header.\r
- @param PeiServices General purpose services available to every PEIM.\r
-\r
- @retval EFI_SUCCESS Guid HOBs for platform flash map is built.\r
- @retval Otherwise Failed to build the Guid HOB data.\r
-\r
-**/\r
-EFI_STATUS\r
-PeimInitializeFlashMap (\r
- IN EFI_FFS_FILE_HEADER *FfsHeader,\r
- IN EFI_PEI_SERVICES **PeiServices\r
- )\r
-{\r
- UINTN Index;\r
- EFI_FLASH_AREA_HOB_DATA FlashHobData;\r
-\r
- //\r
- // Build flash area entries as GUIDed HOBs.\r
- //\r
- for (Index = 0; Index < NUM_FLASH_AREA_DATA; Index++) {\r
- ZeroMem(&FlashHobData, sizeof (EFI_FLASH_AREA_HOB_DATA));\r
-\r
- FlashHobData.AreaType = mFlashAreaData[Index].AreaType;\r
- FlashHobData.NumberOfEntries = 1;\r
- FlashHobData.SubAreaData.Attributes = mFlashAreaData[Index].Attributes;\r
- FlashHobData.SubAreaData.Base = (EFI_PHYSICAL_ADDRESS) (UINTN) mFlashAreaData[Index].Base;\r
- FlashHobData.SubAreaData.Length = (EFI_PHYSICAL_ADDRESS) (UINTN) mFlashAreaData[Index].Length;\r
-\r
- switch (FlashHobData.AreaType) {\r
- case EFI_FLASH_AREA_RECOVERY_BIOS:\r
- case EFI_FLASH_AREA_MAIN_BIOS:\r
- CopyMem (\r
- &FlashHobData.AreaTypeGuid,\r
- &mFfsGuid,\r
- sizeof (EFI_GUID)\r
- );\r
- CopyMem (\r
- &FlashHobData.SubAreaData.FileSystem,\r
- &mFvBlockGuid,\r
- sizeof (EFI_GUID)\r
- );\r
- break;\r
-\r
- case EFI_FLASH_AREA_GUID_DEFINED:\r
- CopyMem (\r
- &FlashHobData.AreaTypeGuid,\r
- &mSystemDataGuid,\r
- sizeof (EFI_GUID)\r
- );\r
- CopyMem (\r
- &FlashHobData.SubAreaData.FileSystem,\r
- &mFvBlockGuid,\r
- sizeof (EFI_GUID)\r
- );\r
- break;\r
-\r
- default:\r
- break;\r
- }\r
-\r
- PeiBuildHobGuidData(PeiServices,\r
- &gEfiFlashMapHobGuid,\r
- &FlashHobData,\r
- sizeof (EFI_FLASH_AREA_HOB_DATA)\r
- );\r
- }\r
- return EFI_SUCCESS;\r
-}\r
-\r