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/* $NoKeywords:$ */
/**
* @file
*
* Config Fch HwAcpi controller
*
* Init HwAcpi Controller features.
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: FCH
* @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 2010) $
*
*/
/*
*****************************************************************************
*
* Copyright (c) 2011, Advanced Micro Devices, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Advanced Micro Devices, Inc. nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
****************************************************************************
*/
#include "FchPlatform.h"
#include "amdlib.h"
#include "cpuServices.h"
#include "Filecode.h"
#define FILECODE PROC_FCH_HWACPI_HWACPILATE_FILECODE
#define AMD_CPUID_APICID_LPC_BID 0x00000001 // Local APIC ID, Logical Processor Count, Brand ID
extern VOID HpetInit (IN VOID *FchDataPtr);
extern VOID C3PopupSetting (IN VOID *FchDataPtr);
extern VOID GcpuRelatedSetting (IN VOID *FchDataPtr);
extern VOID StressResetModeLate (IN VOID *FchDataPtr);
/**
* FchInitLateHwAcpi - Prepare HwAcpi controller to boot to OS.
*
* @param[in] FchDataPtr Fch configuration structure pointer.
*
*/
VOID
FchInitLateHwAcpi (
IN VOID *FchDataPtr
)
{
FCH_DATA_BLOCK *LocalCfgPtr;
LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr;
HpetInit (LocalCfgPtr);
if ( IsGCPU (LocalCfgPtr) ) {
GcpuRelatedSetting (LocalCfgPtr);
} else {
C3PopupSetting (LocalCfgPtr);
}
// Mt C1E Enable
MtC1eEnable (LocalCfgPtr);
if (LocalCfgPtr->SerialDb.SerialDebugBusEnable == 1 ) {
RwMem (ACPI_MMIO_BASE + SERIAL_DEBUG_BASE + FCH_SDB_REG00, AccessWidth8, 0xFF, 0x05);
}
StressResetModeLate (LocalCfgPtr);
}
/**
* IsGCPU - Is Gcpu Cpu?
*
*
* @retval TRUE or FALSE
*
*/
BOOLEAN
IsGCPU (
IN VOID *FchDataPtr
)
{
UINT8 ExtendedFamily;
UINT8 ExtendedModel;
UINT8 BaseFamily;
UINT8 BaseModel;
UINT8 Stepping;
UINT8 Family;
UINT8 Model;
CPUID_DATA CpuId;
FCH_DATA_BLOCK *LocalCfgPtr;
AMD_CONFIG_PARAMS *StdHeader;
LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr;
StdHeader = LocalCfgPtr->StdHeader;
LibAmdCpuidRead (AMD_CPUID_APICID_LPC_BID, &CpuId, StdHeader);
ExtendedFamily = (UINT8) ((CpuId.EAX_Reg >> 20) & 0xff);
ExtendedModel = (UINT8) ((CpuId.EAX_Reg >> 16) & 0xf);
BaseFamily = (UINT8) ((CpuId.EAX_Reg >> 8) & 0xf);
BaseModel = (UINT8) ((CpuId.EAX_Reg >> 4) & 0xf);
Stepping = (UINT8) ((CpuId.EAX_Reg >> 0) & 0xf);
Family = BaseFamily + ExtendedFamily;
Model = (ExtendedModel << 4) + BaseModel;
if ( (Family == 0x12) || \
(Family == 0x14) || \
(Family == 0x16) || \
((Family == 0x15) && ((Model == 0x10) || (Model == 0x30))) ) {
return TRUE;
} else {
return FALSE;
}
}
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