390 lines
11 KiB
C
390 lines
11 KiB
C
//*************************************************************************
|
|
//*************************************************************************
|
|
//** **
|
|
//** (C)Copyright 1985-2012, American Megatrends, Inc. **
|
|
//** **
|
|
//** All Rights Reserved. **
|
|
//** **
|
|
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
|
|
//** **
|
|
//** Phone: (770)-246-8600 **
|
|
//** **
|
|
//*************************************************************************
|
|
//*************************************************************************
|
|
|
|
//*************************************************************************
|
|
// $Header: $
|
|
//
|
|
// $Revision: $
|
|
//
|
|
// $Date: $
|
|
//*************************************************************************
|
|
// Revision History
|
|
// ----------------
|
|
// $Log: $
|
|
//
|
|
//*************************************************************************
|
|
//<AMI_FHDR_START>
|
|
//
|
|
// Name: CRBDXE.c
|
|
//
|
|
// Description: This file contains code for Chipset Reference Board Template
|
|
// initialization in the DXE stage
|
|
//
|
|
//<AMI_FHDR_END>
|
|
//*************************************************************************
|
|
|
|
//---------------------------------------------------------------------------
|
|
// Include(s)
|
|
//---------------------------------------------------------------------------
|
|
|
|
#include <PiDxe.h> //EIP137196
|
|
#include <Protocol/CrbInfo.h> //EIP137196
|
|
#include <Library/UefiBootServicesTableLib.h>
|
|
#include <Library/PciLib.h>
|
|
#include <Library/S3PciLib.h>
|
|
#include <Library/CrbLib.h> // Optional the library produce by CRB.
|
|
#include <Library/BaseMemoryLib.h> //EIP137196
|
|
|
|
#include <token.h>
|
|
#include <AmiDxeLib.h> // Optional. should use Mde Library instead.
|
|
#include <AmiCspLib.h> // Optional. should use Mde Library instead.
|
|
#include <Setup.h> // Optional. should use Mde Library instead.
|
|
|
|
|
|
// Produced Protocols
|
|
|
|
// Consumed Protocols
|
|
#include <Protocol/S3SaveState.h>
|
|
|
|
//---------------------------------------------------------------------------
|
|
// Constant, Macro and Type Definition(s)
|
|
//---------------------------------------------------------------------------
|
|
// Constant Definition(s)
|
|
#define KBC_DATA_PORT 0x60 //EIP177963
|
|
// Macro Definition(s)
|
|
|
|
// Type Definition(s)
|
|
|
|
// Function Prototype(s)
|
|
//EIP137196 >>
|
|
UINT8
|
|
CrbDxeGetChipsetVendorNo (
|
|
IN CONST AMI_EFI_CRBINFO_PROTOCOL *This
|
|
);
|
|
|
|
UINT32
|
|
CrbDxeGetCpuId (
|
|
IN CONST AMI_EFI_CRBINFO_PROTOCOL *This
|
|
);
|
|
|
|
UINT32
|
|
CrbDxeGetNorthBridgePciId (
|
|
IN CONST AMI_EFI_CRBINFO_PROTOCOL *This
|
|
);
|
|
|
|
UINT32
|
|
CrbDxeGetSouthBridgePciId (
|
|
IN CONST AMI_EFI_CRBINFO_PROTOCOL *This
|
|
);
|
|
|
|
CHAR8*
|
|
CrbDxeGetProjectId (
|
|
IN CONST AMI_EFI_CRBINFO_PROTOCOL *This
|
|
);
|
|
|
|
UINT16
|
|
CrbDxeGetBiosRevision (
|
|
IN CONST AMI_EFI_CRBINFO_PROTOCOL *This
|
|
);
|
|
//EIP137196 <<
|
|
|
|
//---------------------------------------------------------------------------
|
|
// Variable and External Declaration(s)
|
|
//---------------------------------------------------------------------------
|
|
// Variable Declaration(s)
|
|
CHAR8 CONST ProjectTag[5] = CONVERT_TO_STRING(CRB_PROJECT_TAG); //EIP137196
|
|
EFI_S3_SAVE_STATE_PROTOCOL *gS3SaveState = NULL; // Optional can use Mde instead.
|
|
|
|
// GUID Definition(s)
|
|
|
|
// Protocol Definition(s)
|
|
//EIP137196 >>
|
|
AMI_EFI_CRBINFO_PROTOCOL gAmiCrbInforProtocol = {
|
|
CrbDxeGetChipsetVendorNo,
|
|
CrbDxeGetCpuId,
|
|
CrbDxeGetNorthBridgePciId,
|
|
CrbDxeGetSouthBridgePciId,
|
|
CrbDxeGetProjectId,
|
|
CrbDxeGetBiosRevision,
|
|
};
|
|
//EIP137196 <<
|
|
|
|
// External Declaration(s)
|
|
|
|
// Function Definition(s)
|
|
|
|
//---------------------------------------------------------------------------
|
|
|
|
//EIP137196 >>
|
|
//<AMI_PHDR_START>
|
|
//----------------------------------------------------------------------------
|
|
//
|
|
// Procedure: CrbDxeGetChipsetVendorNo
|
|
//
|
|
// Description: Provide the chipset vendor number.
|
|
//
|
|
// Input: VOID
|
|
//
|
|
// Output: 0 - Unknown.
|
|
// 1 - Intel.
|
|
// 2 - AMD.
|
|
//
|
|
// Notes: .
|
|
//----------------------------------------------------------------------------
|
|
//<AMI_PHDR_END>
|
|
UINT8
|
|
CrbDxeGetChipsetVendorNo (
|
|
IN CONST AMI_EFI_CRBINFO_PROTOCOL *This
|
|
)
|
|
{
|
|
UINT32 Index;
|
|
UINT32 RegisterEax;
|
|
UINT32 RegisterEbx;
|
|
UINT32 RegisterEcx;
|
|
UINT32 RegisterEdx;
|
|
// Intel
|
|
// EBX 756E6547 "uneG"
|
|
// ECX 6C65746E "letn"
|
|
// EDX 49656e69 "Ieni"
|
|
// AMD
|
|
//EBX 68747541 "htuA"
|
|
//ECX 444D4163 "DMAc"
|
|
//EDX 69746E65 "itne"
|
|
CHAR8 CONST Intel[5] = "letnI";
|
|
CHAR8 CONST Amd[3] = "DMA";
|
|
CHAR8 MyString[5];
|
|
UINT8 ChipsetVendorNo = 0;
|
|
|
|
Index = 0;
|
|
Index = AsmCpuid(Index, &RegisterEax, &RegisterEbx, &RegisterEcx, &RegisterEdx);
|
|
MyString[4] = ((CHAR8*)&RegisterEdx)[3];
|
|
MyString[3] = ((CHAR8*)&RegisterEcx)[0];
|
|
MyString[2] = ((CHAR8*)&RegisterEcx)[1];
|
|
MyString[1] = ((CHAR8*)&RegisterEcx)[2];
|
|
MyString[0] = ((CHAR8*)&RegisterEcx)[3];
|
|
|
|
if (CompareMem(MyString, Intel, 5) == 0) {
|
|
ChipsetVendorNo = 1;
|
|
} else if (CompareMem(MyString, Amd, 3) == 0) {
|
|
ChipsetVendorNo = 2;
|
|
}
|
|
|
|
return ChipsetVendorNo;
|
|
}
|
|
|
|
//<AMI_PHDR_START>
|
|
//----------------------------------------------------------------------------
|
|
//
|
|
// Procedure: CrbDxeGetCpuId
|
|
//
|
|
// Description: Provide the CPU ID.
|
|
//
|
|
// Input:
|
|
// AMI_EFI_CRBINFO_PROTOCOL *This
|
|
//
|
|
// Output: EAX : Version Information (Type, Family, Model, and Stepping ID)
|
|
//
|
|
// Notes: .
|
|
//----------------------------------------------------------------------------
|
|
//<AMI_PHDR_END>
|
|
UINT32
|
|
CrbDxeGetCpuId (
|
|
IN CONST AMI_EFI_CRBINFO_PROTOCOL *This
|
|
)
|
|
{
|
|
UINT32 Index = 1;
|
|
UINT32 RegisterEax = -1;
|
|
// EAX : Version Information (Type, Family, Model, and Stepping ID)
|
|
Index = AsmCpuid(Index, &RegisterEax, NULL, NULL, NULL);
|
|
return RegisterEax;
|
|
}
|
|
|
|
//<AMI_PHDR_START>
|
|
//----------------------------------------------------------------------------
|
|
//
|
|
// Procedure: CrbDxeGetNorthBridgePciId
|
|
//
|
|
// Description: Provide the PCI DID/VID of the north bridge.
|
|
//
|
|
// Input: VOID
|
|
//
|
|
// Output: -1 - Undefined.
|
|
// others - PCI DID/VID.
|
|
//
|
|
// Notes: .
|
|
//----------------------------------------------------------------------------
|
|
//<AMI_PHDR_END>
|
|
UINT32
|
|
CrbDxeGetNorthBridgePciId (
|
|
IN CONST AMI_EFI_CRBINFO_PROTOCOL *This
|
|
)
|
|
{
|
|
UINT32 PciId = -1;
|
|
|
|
if (This->GetChipsetVendorNo(This) == 1) {
|
|
PciId = PciRead32(PCI_LIB_ADDRESS(0, 0, 0, 0));
|
|
} else if (This->GetChipsetVendorNo(This) == 2){
|
|
PciId = PciRead32(PCI_LIB_ADDRESS(0, 0, 0, 0));
|
|
}
|
|
|
|
return PciId;
|
|
}
|
|
|
|
//<AMI_PHDR_START>
|
|
//----------------------------------------------------------------------------
|
|
//
|
|
// Procedure: CrbDxeGetSouthBridgePciId
|
|
//
|
|
// Description: Provide the PCI DID/VID of the south bridge.
|
|
//
|
|
// Input: VOID
|
|
//
|
|
// Output: -1 - Undefined.
|
|
// others - PCI DID/VID.
|
|
//
|
|
// Notes: .
|
|
//----------------------------------------------------------------------------
|
|
//<AMI_PHDR_END>
|
|
UINT32
|
|
CrbDxeGetSouthBridgePciId (
|
|
IN CONST AMI_EFI_CRBINFO_PROTOCOL *This
|
|
)
|
|
{
|
|
UINT32 PciId = -1;
|
|
|
|
if (This->GetChipsetVendorNo(This) == 1) {
|
|
PciId = PciRead32(PCI_LIB_ADDRESS(0, 31, 0, 0));
|
|
} else if (This->GetChipsetVendorNo(This) == 2){
|
|
PciId = PciRead32(PCI_LIB_ADDRESS(0, 20, 0, 0));
|
|
}
|
|
|
|
return PciId;
|
|
}
|
|
|
|
//<AMI_PHDR_START>
|
|
//----------------------------------------------------------------------------
|
|
//
|
|
// Procedure: CrbDxeGetProjectId
|
|
//
|
|
// Description: Provide the project ID.
|
|
//
|
|
// Input: VOID
|
|
//
|
|
// Output: NULL - Undefined / error.
|
|
// others - Project ID.
|
|
//
|
|
// Notes: .
|
|
//----------------------------------------------------------------------------
|
|
//<AMI_PHDR_END>
|
|
CHAR8*
|
|
CrbDxeGetProjectId (
|
|
IN CONST AMI_EFI_CRBINFO_PROTOCOL *This
|
|
)
|
|
{
|
|
return ProjectTag;
|
|
}
|
|
|
|
//<AMI_PHDR_START>
|
|
//----------------------------------------------------------------------------
|
|
//
|
|
// Procedure: CrbDxeGetBiosRevision
|
|
//
|
|
// Description: Provide the BIOS revision.
|
|
//
|
|
// Input: VOID
|
|
//
|
|
// Output: -1 - Undefined / error.
|
|
// others - BIOS revision.
|
|
//
|
|
// Notes: .
|
|
//----------------------------------------------------------------------------
|
|
//<AMI_PHDR_END>
|
|
UINT16
|
|
CrbDxeGetBiosRevision (
|
|
IN CONST AMI_EFI_CRBINFO_PROTOCOL *This
|
|
)
|
|
{
|
|
return (CRB_PROJECT_MAJOR_VERSION << 8) | CRB_PROJECT_MINOR_VERSION;
|
|
}
|
|
//EIP137196 <<
|
|
|
|
//<AMI_PHDR_START>
|
|
//----------------------------------------------------------------------------
|
|
//
|
|
// Procedure: CrbDxeInit
|
|
//
|
|
// Description: This function is the entry point for CRB DXE driver.
|
|
// This function initializes the CRB in DXE phase.
|
|
//
|
|
// Input: ImageHandle - Image handle
|
|
// SystemTable - Pointer to the system table
|
|
//
|
|
// Output: EFI_SUCCESS
|
|
//
|
|
// Notes: This routine is called very early, prior to SBDXE and NBDXE.
|
|
//----------------------------------------------------------------------------
|
|
//<AMI_PHDR_END>
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
CrbDxeInit (
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
)
|
|
{
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
|
|
//EIP177963 >>
|
|
InitAmiLib(ImageHandle,SystemTable);
|
|
|
|
#if KBC_SUPPORT && Recovery_SUPPORT && NPCE791x_SUPPORT
|
|
{
|
|
UINTN Data,i;
|
|
EFI_BOOT_MODE BootMode;
|
|
|
|
BootMode = GetBootMode();
|
|
|
|
if ( BootMode == BOOT_IN_RECOVERY_MODE ){
|
|
// Clear KBC buffer for Ctrl+home recovery
|
|
for(i=0;i<=0x10000;i++){
|
|
Data = IoRead8(KBC_DATA_PORT);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
//EIP177963 <<
|
|
//EIP137196 >>
|
|
Status = gBS->InstallMultipleProtocolInterfaces(
|
|
&ImageHandle,
|
|
&gAmiEfiCrbInfoProtocolGuid, &gAmiCrbInforProtocol,
|
|
NULL
|
|
);
|
|
//EIP137196 <<
|
|
return Status;
|
|
}
|
|
|
|
//*************************************************************************
|
|
//*************************************************************************
|
|
//** **
|
|
//** (C)Copyright 1985-2012, American Megatrends, Inc. **
|
|
//** **
|
|
//** All Rights Reserved. **
|
|
//** **
|
|
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
|
|
//** **
|
|
//** Phone: (770)-246-8600 **
|
|
//** **
|
|
//*************************************************************************
|
|
//*************************************************************************
|