diff options
Diffstat (limited to 'CorebootModulePkg/CbSupportPei/CbSupportPei.c')
| -rwxr-xr-x | CorebootModulePkg/CbSupportPei/CbSupportPei.c | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/CorebootModulePkg/CbSupportPei/CbSupportPei.c b/CorebootModulePkg/CbSupportPei/CbSupportPei.c deleted file mode 100755 index e58aa2d03d..0000000000 --- a/CorebootModulePkg/CbSupportPei/CbSupportPei.c +++ /dev/null @@ -1,397 +0,0 @@ -/** @file
- This PEIM will parse coreboot table in memory and report resource information into pei core.
- This file contains the main entrypoint of the PEIM.
-
-Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-#include "CbSupportPei.h"
-
-#define LEGACY_8259_MASK_REGISTER_MASTER 0x21
-#define LEGACY_8259_MASK_REGISTER_SLAVE 0xA1
-
-EFI_MEMORY_TYPE_INFORMATION mDefaultMemoryTypeInformation[] = {
- { EfiACPIReclaimMemory, 0x008 },
- { EfiACPIMemoryNVS, 0x004 },
- { EfiReservedMemoryType, 0x004 },
- { EfiRuntimeServicesData, 0x080 },
- { EfiRuntimeServicesCode, 0x080 },
- { EfiMaxMemoryType, 0 }
-};
-
-EFI_PEI_PPI_DESCRIPTOR mPpiBootMode[] = {
- {
- EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
- &gEfiPeiMasterBootModePpiGuid,
- NULL
- }
-};
-
-/**
- Create memory mapped io resource hob.
-
- @param MmioBase Base address of the memory mapped io range
- @param MmioSize Length of the memory mapped io range
-
-**/
-VOID
-BuildMemoryMappedIoRangeHob (
- EFI_PHYSICAL_ADDRESS MmioBase,
- UINT64 MmioSize
- )
-{
- BuildResourceDescriptorHob (
- EFI_RESOURCE_MEMORY_MAPPED_IO,
- (EFI_RESOURCE_ATTRIBUTE_PRESENT |
- EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
- EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_TESTED),
- MmioBase,
- MmioSize
- );
-
- BuildMemoryAllocationHob (
- MmioBase,
- MmioSize,
- EfiMemoryMappedIO
- );
-}
-
-/**
- Check the integrity of firmware volume header
-
- @param[in] FwVolHeader A pointer to a firmware volume header
-
- @retval TRUE The firmware volume is consistent
- @retval FALSE The firmware volume has corrupted.
-
-**/
-STATIC
-BOOLEAN
-IsFvHeaderValid (
- IN EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader
- )
-{
- UINT16 Checksum;
-
- // Skip nv storage fv
- if (CompareMem (&FwVolHeader->FileSystemGuid, &gEfiFirmwareFileSystem2Guid, sizeof(EFI_GUID)) != 0 ) {
- return FALSE;
- }
-
- if ( (FwVolHeader->Revision != EFI_FVH_REVISION) ||
- (FwVolHeader->Signature != EFI_FVH_SIGNATURE) ||
- (FwVolHeader->FvLength == ((UINTN) -1)) ||
- ((FwVolHeader->HeaderLength & 0x01 ) !=0) ) {
- return FALSE;
- }
-
- Checksum = CalculateCheckSum16 ((UINT16 *) FwVolHeader, FwVolHeader->HeaderLength);
- if (Checksum != 0) {
- DEBUG (( DEBUG_ERROR,
- "ERROR - Invalid Firmware Volume Header Checksum, change 0x%04x to 0x%04x\r\n",
- FwVolHeader->Checksum,
- (UINT16)( Checksum + FwVolHeader->Checksum )));
- return FALSE;
- }
-
- return TRUE;
-}
-
-/**
- Install FvInfo PPI and create fv hobs for remained fvs
-
-**/
-VOID
-CbPeiReportRemainedFvs (
- VOID
- )
-{
- UINT8* TempPtr;
- UINT8* EndPtr;
-
- TempPtr = (UINT8* )(UINTN) PcdGet32 (PcdPayloadFdMemBase);
- EndPtr = (UINT8* )(UINTN) (PcdGet32 (PcdPayloadFdMemBase) + PcdGet32 (PcdPayloadFdMemSize));
-
- for (;TempPtr < EndPtr;) {
- if (IsFvHeaderValid ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)) {
- if (TempPtr != (UINT8* )(UINTN) PcdGet32 (PcdPayloadFdMemBase)) {
- // Skip the PEI FV
- DEBUG((EFI_D_ERROR, "Found one valid fv : 0x%lx.\n", TempPtr, ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)->FvLength));
-
- PeiServicesInstallFvInfoPpi (
- NULL,
- (VOID *) (UINTN) TempPtr,
- (UINT32) (UINTN) ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)->FvLength,
- NULL,
- NULL
- );
- BuildFvHob ((EFI_PHYSICAL_ADDRESS)(UINTN) TempPtr, ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)->FvLength);
- }
- }
- TempPtr += ((EFI_FIRMWARE_VOLUME_HEADER* )TempPtr)->FvLength;
- }
-}
-
-/**
- This is the entrypoint of PEIM
-
- @param FileHandle Handle of the file being invoked.
- @param PeiServices Describes the list of possible PEI Services.
-
- @retval EFI_SUCCESS if it completed successfully.
-**/
-EFI_STATUS
-EFIAPI
-CbPeiEntryPoint (
- IN EFI_PEI_FILE_HANDLE FileHandle,
- IN CONST EFI_PEI_SERVICES **PeiServices
- )
-{
- EFI_STATUS Status;
- UINT64 LowMemorySize, HighMemorySize;
- UINT64 PeiMemSize = SIZE_64MB; // 64 MB
- EFI_PHYSICAL_ADDRESS PeiMemBase = 0;
- UINT32 RegEax;
- UINT8 PhysicalAddressBits;
- VOID* pCbHeader;
- VOID* pAcpiTable;
- UINT32 AcpiTableSize;
- VOID* pSmbiosTable;
- UINT32 SmbiosTableSize;
- SYSTEM_TABLE_INFO* pSystemTableInfo;
- FRAME_BUFFER_INFO FbInfo;
- FRAME_BUFFER_INFO* pFbInfo;
- ACPI_BOARD_INFO* pAcpiBoardInfo;
- UINTN PmCtrlRegBase, PmTimerRegBase, ResetRegAddress, ResetValue;
- UINTN PmEvtBase;
- UINTN PmGpeEnBase;
-
- LowMemorySize = 0;
- HighMemorySize = 0;
-
- Status = CbParseMemoryInfo (&LowMemorySize, &HighMemorySize);
- if (EFI_ERROR(Status))
- return Status;
-
- DEBUG((EFI_D_ERROR, "LowMemorySize: 0x%lx.\n", LowMemorySize));
- DEBUG((EFI_D_ERROR, "HighMemorySize: 0x%lx.\n", HighMemorySize));
-
- ASSERT (LowMemorySize > 0);
-
- //
- // Report lower 640KB of RAM. Attribute EFI_RESOURCE_ATTRIBUTE_TESTED
- // is intentionally omitted to prevent erasing of the coreboot header
- // record before it is processed by CbParseMemoryInfo.
- //
- BuildResourceDescriptorHob (
- EFI_RESOURCE_SYSTEM_MEMORY,
- (
- EFI_RESOURCE_ATTRIBUTE_PRESENT |
- EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
- EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE
- ),
- (EFI_PHYSICAL_ADDRESS)(0),
- (UINT64)(0xA0000)
- );
-
-
- BuildResourceDescriptorHob (
- EFI_RESOURCE_MEMORY_RESERVED,
- (
- EFI_RESOURCE_ATTRIBUTE_PRESENT |
- EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
- EFI_RESOURCE_ATTRIBUTE_TESTED |
- EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE
- ),
- (EFI_PHYSICAL_ADDRESS)(0xA0000),
- (UINT64)(0x60000)
- );
-
- BuildResourceDescriptorHob (
- EFI_RESOURCE_SYSTEM_MEMORY,
- (
- EFI_RESOURCE_ATTRIBUTE_PRESENT |
- EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
- EFI_RESOURCE_ATTRIBUTE_TESTED |
- EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE
- ),
- (EFI_PHYSICAL_ADDRESS)(0x100000),
- (UINT64) (LowMemorySize - 0x100000)
- );
-
- if (HighMemorySize > 0) {
- BuildResourceDescriptorHob (
- EFI_RESOURCE_SYSTEM_MEMORY,
- (
- EFI_RESOURCE_ATTRIBUTE_PRESENT |
- EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
- EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE
- ),
- (EFI_PHYSICAL_ADDRESS)(0x100000000ULL),
- HighMemorySize
- );
- }
-
- //
- // Should be 64k aligned
- //
- PeiMemBase = (LowMemorySize - PeiMemSize) & (~(BASE_64KB - 1));
-
- DEBUG((EFI_D_ERROR, "PeiMemBase: 0x%lx.\n", PeiMemBase));
- DEBUG((EFI_D_ERROR, "PeiMemSize: 0x%lx.\n", PeiMemSize));
-
- Status = PeiServicesInstallPeiMemory (
- PeiMemBase,
- PeiMemSize
- );
- ASSERT_EFI_ERROR (Status);
-
- //
- // Set cache on the physical memory
- //
- MtrrSetMemoryAttribute (BASE_1MB, LowMemorySize - BASE_1MB, CacheWriteBack);
- MtrrSetMemoryAttribute (0, 0xA0000, CacheWriteBack);
-
- //
- // Create Memory Type Information HOB
- //
- BuildGuidDataHob (
- &gEfiMemoryTypeInformationGuid,
- mDefaultMemoryTypeInformation,
- sizeof(mDefaultMemoryTypeInformation)
- );
-
- //
- // Create Fv hob
- //
- CbPeiReportRemainedFvs ();
-
- BuildMemoryAllocationHob (
- PcdGet32 (PcdPayloadFdMemBase),
- PcdGet32 (PcdPayloadFdMemSize),
- EfiBootServicesData
- );
-
- //
- // Build CPU memory space and IO space hob
- //
- AsmCpuid (0x80000000, &RegEax, NULL, NULL, NULL);
- if (RegEax >= 0x80000008) {
- AsmCpuid (0x80000008, &RegEax, NULL, NULL, NULL);
- PhysicalAddressBits = (UINT8) RegEax;
- } else {
- PhysicalAddressBits = 36;
- }
- //
- // Create a CPU hand-off information
- //
- BuildCpuHob (PhysicalAddressBits, 16);
-
- //
- // Report Local APIC range
- //
- BuildMemoryMappedIoRangeHob (0xFEC80000, SIZE_512KB);
-
- //
- // Boot mode
- //
- Status = PeiServicesSetBootMode (BOOT_WITH_FULL_CONFIGURATION);
- ASSERT_EFI_ERROR (Status);
-
- Status = PeiServicesInstallPpi (mPpiBootMode);
- ASSERT_EFI_ERROR (Status);
-
- //
- // Set pcd to save the upper coreboot header in case the dxecore will
- // erase 0~4k memory
- //
- pCbHeader = NULL;
- if ((CbParseGetCbHeader (1, &pCbHeader) == RETURN_SUCCESS)
- && ((UINTN)pCbHeader > BASE_4KB)) {
- DEBUG((EFI_D_ERROR, "Actual Coreboot header: %p.\n", pCbHeader));
- PcdSet32 (PcdCbHeaderPointer, (UINT32)(UINTN)pCbHeader);
- }
-
- //
- // Create guid hob for system tables like acpi table and smbios table
- //
- pAcpiTable = NULL;
- AcpiTableSize = 0;
- pSmbiosTable = NULL;
- SmbiosTableSize = 0;
- Status = CbParseAcpiTable (&pAcpiTable, &AcpiTableSize);
- if (EFI_ERROR (Status)) {
- // ACPI table is oblidgible
- DEBUG ((EFI_D_ERROR, "Failed to find the required acpi table\n"));
- ASSERT (FALSE);
- }
- CbParseSmbiosTable (&pSmbiosTable, &SmbiosTableSize);
-
- pSystemTableInfo = NULL;
- pSystemTableInfo = BuildGuidHob (&gUefiSystemTableInfoGuid, sizeof (SYSTEM_TABLE_INFO));
- ASSERT (pSystemTableInfo != NULL);
- pSystemTableInfo->AcpiTableBase = (UINT64) (UINTN)pAcpiTable;
- pSystemTableInfo->AcpiTableSize = AcpiTableSize;
- pSystemTableInfo->SmbiosTableBase = (UINT64) (UINTN)pSmbiosTable;
- pSystemTableInfo->SmbiosTableSize = SmbiosTableSize;
- DEBUG ((EFI_D_ERROR, "Detected Acpi Table at 0x%lx, length 0x%x\n", pSystemTableInfo->AcpiTableBase, pSystemTableInfo->AcpiTableSize));
- DEBUG ((EFI_D_ERROR, "Detected Smbios Table at 0x%lx, length 0x%x\n", pSystemTableInfo->SmbiosTableBase, pSystemTableInfo->SmbiosTableSize));
- DEBUG ((EFI_D_ERROR, "Create system table info guid hob\n"));
-
- //
- // Create guid hob for acpi board information
- //
- Status = CbParseFadtInfo (&PmCtrlRegBase, &PmTimerRegBase, &ResetRegAddress, &ResetValue, &PmEvtBase, &PmGpeEnBase);
- ASSERT_EFI_ERROR (Status);
- pAcpiBoardInfo = NULL;
- pAcpiBoardInfo = BuildGuidHob (&gUefiAcpiBoardInfoGuid, sizeof (ACPI_BOARD_INFO));
- ASSERT (pAcpiBoardInfo != NULL);
- pAcpiBoardInfo->PmCtrlRegBase = (UINT64)PmCtrlRegBase;
- pAcpiBoardInfo->PmTimerRegBase = (UINT64)PmTimerRegBase;
- pAcpiBoardInfo->ResetRegAddress = (UINT64)ResetRegAddress;
- pAcpiBoardInfo->ResetValue = (UINT8)ResetValue;
- pAcpiBoardInfo->PmEvtBase = (UINT64)PmEvtBase;
- pAcpiBoardInfo->PmGpeEnBase = (UINT64)PmGpeEnBase;
- DEBUG ((EFI_D_ERROR, "Create acpi board info guid hob\n"));
-
- //
- // Create guid hob for frame buffer information
- //
- ZeroMem (&FbInfo, sizeof (FRAME_BUFFER_INFO));
- Status = CbParseFbInfo (&FbInfo);
- if (!EFI_ERROR (Status)) {
- pFbInfo = BuildGuidHob (&gUefiFrameBufferInfoGuid, sizeof (FRAME_BUFFER_INFO));
- ASSERT (pSystemTableInfo != NULL);
- CopyMem (pFbInfo, &FbInfo, sizeof (FRAME_BUFFER_INFO));
- DEBUG ((EFI_D_ERROR, "Create frame buffer info guid hob\n"));
- }
-
- //
- // Mask off all legacy 8259 interrupt sources
- //
- IoWrite8 (LEGACY_8259_MASK_REGISTER_MASTER, 0xFF);
- IoWrite8 (LEGACY_8259_MASK_REGISTER_SLAVE, 0xFF);
-
- return EFI_SUCCESS;
-}
-
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