-/*++\r
+/**@file\r
\r
-Copyright (c) 2006, Intel Corporation \r
-All rights reserved. This program and the accompanying materials \r
+Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials \r
are licensed and made available under the terms and conditions of the BSD License \r
which accompanies this distribution. The full text of the license may be found at \r
http://opensource.org/licenses/bsd-license.php \r
\r
PEIM to build GUIDed HOBs for platform specific flash map\r
\r
---*/\r
-\r
+**/\r
\r
//\r
// The package level header files this module uses\r
//\r
#include <PiPei.h>\r
+\r
#include <WinNtPeim.h>\r
//\r
// The protocols, PPI and GUID defintions for this module\r
//\r
#include <Ppi/NtFwh.h>\r
-#include <Guid/FirmwareFileSystem2.h>\r
-#include <Ppi/FlashMap.h>\r
-#include <Guid/FlashMapHob.h>\r
-#include <Guid/SystemNvDataGuid.h>\r
-#include <Protocol/FirmwareVolumeBlock.h>\r
-//\r
-// The Library classes this module consumes\r
-//\r
+\r
#include <Library/DebugLib.h>\r
-#include <Library/PeimEntryPoint.h>\r
-#include <Library/HobLib.h>\r
-#include <Library/PeiServicesLib.h>\r
-#include <Library/BaseMemoryLib.h>\r
#include <Library/PcdLib.h>\r
-\r
-\r
-#include <FlashLayout.h>\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-GetAreaInfo (\r
- IN EFI_PEI_SERVICES **PeiServices,\r
- IN PEI_FLASH_MAP_PPI *This,\r
- IN EFI_FLASH_AREA_TYPE AreaType,\r
- IN EFI_GUID *AreaTypeGuid,\r
- OUT UINT32 *NumEntries,\r
- OUT EFI_FLASH_SUBAREA_ENTRY **Entries\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-MemoryDiscoveredPpiNotifyCallback (\r
- IN EFI_PEI_SERVICES **PeiServices,\r
- IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,\r
- IN VOID *Ppi\r
- );\r
-\r
-//\r
-// Module globals\r
-//\r
-static PEI_FLASH_MAP_PPI mFlashMapPpi = { GetAreaInfo };\r
-\r
-static EFI_PEI_PPI_DESCRIPTOR mPpiListFlashMap = {\r
- (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
- &gPeiFlashMapPpiGuid,\r
- &mFlashMapPpi\r
-};\r
-\r
-static EFI_FLASH_AREA_DATA mFlashAreaData[] = {\r
- //\r
- // Variable area\r
- //\r
- {\r
- EFI_VARIABLE_STORE_OFFSET,\r
- EFI_VARIABLE_STORE_LENGTH,\r
- EFI_FLASH_AREA_SUBFV | EFI_FLASH_AREA_MEMMAPPED_FV,\r
- EFI_FLASH_AREA_EFI_VARIABLES,\r
- 0, 0, 0,\r
- { 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }\r
- },\r
- //\r
- // FTW spare (backup) block\r
- //\r
- {\r
- EFI_WINNT_FTW_SPARE_BLOCK_OFFSET,\r
- EFI_WINNT_FTW_SPARE_BLOCK_LENGTH,\r
- EFI_FLASH_AREA_SUBFV | EFI_FLASH_AREA_MEMMAPPED_FV,\r
- EFI_FLASH_AREA_FTW_BACKUP,\r
- 0, 0, 0,\r
- { 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }\r
- },\r
- //\r
- // FTW private working (state) area\r
- //\r
- {\r
- EFI_FTW_WORKING_OFFSET,\r
- EFI_FTW_WORKING_LENGTH,\r
- EFI_FLASH_AREA_SUBFV | EFI_FLASH_AREA_MEMMAPPED_FV,\r
- EFI_FLASH_AREA_FTW_STATE,\r
- 0, 0, 0,\r
- { 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }\r
- },\r
- //\r
- // Recovery FV\r
- //\r
- {\r
- EFI_WINNT_FIRMWARE_OFFSET,\r
- EFI_WINNT_FIRMWARE_LENGTH,\r
- EFI_FLASH_AREA_FV | EFI_FLASH_AREA_MEMMAPPED_FV,\r
- EFI_FLASH_AREA_RECOVERY_BIOS,\r
- 0, 0, 0,\r
- { 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }\r
- },\r
- //\r
- // System Non-Volatile Storage FV\r
- //\r
- {\r
- EFI_WINNT_RUNTIME_UPDATABLE_OFFSET,\r
- EFI_WINNT_RUNTIME_UPDATABLE_LENGTH + EFI_WINNT_FTW_SPARE_BLOCK_LENGTH,\r
- EFI_FLASH_AREA_FV | EFI_FLASH_AREA_MEMMAPPED_FV,\r
- EFI_FLASH_AREA_GUID_DEFINED,\r
- 0, 0, 0,\r
- EFI_SYSTEM_NV_DATA_HOB_GUID\r
- },\r
-};\r
-\r
+#include <Library/PeiServicesLib.h>\r
\r
EFI_STATUS\r
EFIAPI\r
{\r
EFI_STATUS Status;\r
NT_FWH_PPI *NtFwhPpi;\r
- EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;\r
EFI_PHYSICAL_ADDRESS FdBase;\r
UINT64 FdSize;\r
- UINTN NumOfHobData;\r
- UINTN Index;\r
- EFI_FLASH_AREA_HOB_DATA FlashHobData;\r
+ EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;\r
\r
DEBUG ((EFI_D_ERROR, "NT 32 Flash Map PEIM Loaded\n"));\r
\r
- //\r
- // Install FlashMap PPI\r
- //\r
- Status = PeiServicesInstallPpi (&mPpiListFlashMap);\r
- ASSERT_EFI_ERROR (Status);\r
-\r
-\r
//\r
// Get the Fwh Information PPI\r
//\r
&gNtFwhPpiGuid, // GUID\r
0, // INSTANCE\r
&PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR\r
- &NtFwhPpi // PPI\r
+ (VOID**)&NtFwhPpi // PPI\r
);\r
ASSERT_EFI_ERROR (Status);\r
\r
}\r
\r
//\r
- // Get number of types\r
- //\r
- NumOfHobData = sizeof (mFlashAreaData) / sizeof (EFI_FLASH_AREA_DATA);\r
-\r
- //\r
- // Build flash area entries as GUIDed HOBs.\r
- //\r
- for (Index = 0; Index < NumOfHobData; Index++) {\r
- (*PeiServices)->SetMem (&FlashHobData, sizeof (EFI_FLASH_AREA_HOB_DATA), 0);\r
-\r
- FlashHobData.AreaType = mFlashAreaData[Index].AreaType;\r
- FlashHobData.NumberOfEntries = 1;\r
- FlashHobData.SubAreaData.Attributes = mFlashAreaData[Index].Attributes;\r
- FlashHobData.SubAreaData.Base = FdBase + (EFI_PHYSICAL_ADDRESS) (UINTN) mFlashAreaData[Index].Base;\r
- FlashHobData.SubAreaData.Length = (EFI_PHYSICAL_ADDRESS) (UINTN) mFlashAreaData[Index].Length;\r
-\r
- //\r
- // We also update a PCD entry so that any driver that depend on\r
- // PCD entry will get the information.\r
- //\r
- if (FlashHobData.AreaType == EFI_FLASH_AREA_EFI_VARIABLES) {\r
- // BUGBUG: Tool team does not enable dynamic PCD so comment out following code\r
- //PcdSet32 (PcdFlashNvStorageVariableBase, (UINT32) FlashHobData.SubAreaData.Base);\r
- //PcdSet32 (PcdFlashNvStorageVariableSize, (UINT32) FlashHobData.SubAreaData.Length);\r
- }\r
-\r
- if (FlashHobData.AreaType == EFI_FLASH_AREA_FTW_STATE) {\r
- // BUGBUG: Tool team does not enable dynamic PCD so comment out following code\r
- //PcdSet32 (PcdFlashNvStorageFtwWorkingBase, (UINT32) FlashHobData.SubAreaData.Base);\r
- //PcdSet32 (PcdFlashNvStorageFtwWorkingSize, (UINT32) FlashHobData.SubAreaData.Length);\r
- }\r
-\r
- if (FlashHobData.AreaType == EFI_FLASH_AREA_FTW_BACKUP) {\r
- // BUGBUG: Tool team does not enable dynamic PCD so comment out following code\r
- //PcdSet32 (PcdFlashNvStorageFtwSpareBase, (UINT32) FlashHobData.SubAreaData.Base);\r
- //PcdSet32 (PcdFlashNvStorageFtwSpareSize, (UINT32) FlashHobData.SubAreaData.Length);\r
- }\r
-\r
- switch (FlashHobData.AreaType) {\r
- case EFI_FLASH_AREA_RECOVERY_BIOS:\r
- case EFI_FLASH_AREA_MAIN_BIOS:\r
- (*PeiServices)->CopyMem (\r
- &FlashHobData.AreaTypeGuid,\r
- &gEfiFirmwareFileSystem2Guid,\r
- sizeof (EFI_GUID)\r
- );\r
- (*PeiServices)->CopyMem (\r
- &FlashHobData.SubAreaData.FileSystem,\r
- &gEfiFirmwareVolumeBlockProtocolGuid,\r
- sizeof (EFI_GUID)\r
- );\r
- break;\r
-\r
- case EFI_FLASH_AREA_GUID_DEFINED:\r
- (*PeiServices)->CopyMem (\r
- &FlashHobData.AreaTypeGuid,\r
- &mFlashAreaData[Index].AreaTypeGuid,\r
- sizeof (EFI_GUID)\r
- );\r
- (*PeiServices)->CopyMem (\r
- &FlashHobData.SubAreaData.FileSystem,\r
- &gEfiFirmwareVolumeBlockProtocolGuid,\r
- sizeof (EFI_GUID)\r
- );\r
- break;\r
-\r
- default:\r
- break;\r
- }\r
-\r
- BuildGuidDataHob (\r
- &gEfiFlashMapHobGuid,\r
- &FlashHobData,\r
- sizeof (EFI_FLASH_AREA_HOB_DATA)\r
- );\r
- }\r
+ // Relocate the base of FV region \r
+ // \r
+ PcdSet32 (PcdFlashNvStorageVariableBase, PcdGet32 (PcdWinNtFlashNvStorageVariableBase) + (UINT32) FdBase);\r
+ PcdSet32 (PcdFlashNvStorageFtwWorkingBase, PcdGet32 (PcdWinNtFlashNvStorageFtwWorkingBase) + (UINT32) FdBase);\r
+ PcdSet32 (PcdFlashNvStorageFtwSpareBase, PcdGet32 (PcdWinNtFlashNvStorageFtwSpareBase) + (UINT32) FdBase);\r
\r
return EFI_SUCCESS;\r
}\r
\r
-EFI_STATUS\r
-EFIAPI\r
-GetAreaInfo (\r
- IN EFI_PEI_SERVICES **PeiServices,\r
- IN PEI_FLASH_MAP_PPI *This,\r
- IN EFI_FLASH_AREA_TYPE AreaType,\r
- IN EFI_GUID *AreaTypeGuid,\r
- OUT UINT32 *NumEntries,\r
- OUT EFI_FLASH_SUBAREA_ENTRY **Entries\r
- )\r
-/*++\r
-\r
- Routine Description: \r
- Implementation of Flash Map PPI\r
- \r
---*/\r
-// TODO: function comment is missing 'Arguments:'\r
-// TODO: function comment is missing 'Returns:'\r
-// TODO: PeiServices - add argument and description to function comment\r
-// TODO: This - add argument and description to function comment\r
-// TODO: AreaType - add argument and description to function comment\r
-// TODO: AreaTypeGuid - add argument and description to function comment\r
-// TODO: NumEntries - add argument and description to function comment\r
-// TODO: Entries - add argument and description to function comment\r
-// TODO: EFI_SUCCESS - add return value to function comment\r
-// TODO: EFI_NOT_FOUND - add return value to function comment\r
-{\r
- EFI_STATUS Status;\r
- EFI_PEI_HOB_POINTERS Hob;\r
- EFI_HOB_FLASH_MAP_ENTRY_TYPE *FlashMapEntry;\r
-\r
- Status = PeiServicesGetHobList (&Hob.Raw);\r
- while (!END_OF_HOB_LIST (Hob)) {\r
- if (Hob.Header->HobType == EFI_HOB_TYPE_GUID_EXTENSION && CompareGuid (&Hob.Guid->Name, &gEfiFlashMapHobGuid)) {\r
- FlashMapEntry = (EFI_HOB_FLASH_MAP_ENTRY_TYPE *) Hob.Raw;\r
- if (AreaType == FlashMapEntry->AreaType) {\r
- if (AreaType == EFI_FLASH_AREA_GUID_DEFINED) {\r
- if (!CompareGuid (AreaTypeGuid, &FlashMapEntry->AreaTypeGuid)) {\r
- goto NextHob;\r
- }\r
- }\r
-\r
- *NumEntries = FlashMapEntry->NumEntries;\r
- *Entries = FlashMapEntry->Entries;\r
- return EFI_SUCCESS;\r
- }\r
- }\r
- NextHob:\r
- Hob.Raw = GET_NEXT_HOB (Hob);\r
- }\r
-\r
- return EFI_NOT_FOUND;\r
-}\r
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