| /* $NoKeywords:$ */ |
| /** |
| * @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; |
| } |
| } |
| |