| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * Config FCH GEC controller |
| * |
| * Init GEC features. |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: FCH |
| * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ |
| * |
| */ |
| /*;******************************************************************************** |
| ; |
| * Copyright (c) 2008 - 2012, 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 "Filecode.h" |
| #define FILECODE PROC_FCH_GEC_FAMILY_HUDSON2_HUDSON2GECENVSERVICE_FILECODE |
| |
| /** |
| * FchInitGecController - Config GEC controller |
| * |
| * |
| * |
| * @param[in] FchDataPtr Fch configuration structure pointer. |
| * |
| */ |
| VOID |
| FchInitGecController ( |
| IN VOID *FchDataPtr |
| ) |
| { |
| UINT8 FchSBGecDebugBus; |
| UINT8 FchSBGecPwr; |
| FCH_DATA_BLOCK *LocalCfgPtr; |
| |
| LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr; |
| |
| FchSBGecDebugBus = (UINT8) LocalCfgPtr->Gec.GecDebugBus; |
| FchSBGecPwr = (UINT8) LocalCfgPtr->Gec.GecPowerPolicy; |
| |
| if ( LocalCfgPtr->Misc.Cg2Pll == 1 ) { |
| LocalCfgPtr->Gec.GecEnable = FALSE; |
| } |
| |
| if ( LocalCfgPtr->Gec.GecEnable == TRUE) { |
| // |
| // GEC Enabled |
| // |
| RwMem (ACPI_MMIO_BASE + PMIO_BASE + 0xF6 , AccessWidth8, (UINT32)~BIT0, 0x00); |
| |
| RwMem (ACPI_MMIO_BASE + IOMUX_BASE + FCH_GEVENT_REG11, AccessWidth8, 0, 0x00); |
| RwMem (ACPI_MMIO_BASE + IOMUX_BASE + FCH_GEVENT_REG21, AccessWidth8, 0, 0x01); |
| RwMem (ACPI_MMIO_BASE + IOMUX_BASE + FCH_GPIO_REG166, AccessWidth8, 0, 0x01); |
| RwMem (ACPI_MMIO_BASE + IOMUX_BASE + 0xB5 , AccessWidth8, 0, 0x01); |
| RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGF8, AccessWidth8, (UINT32)~(BIT5 + BIT6), (UINT8) ((FchSBGecPwr) << 5)); |
| |
| if (FchSBGecDebugBus == 1) { |
| // |
| // GEC Debug Bus Enabled |
| // |
| RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGF6, AccessWidth8, (UINT32)~BIT3, BIT3); |
| } else { |
| // |
| // GEC Debug Bus Disabled |
| // |
| RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGF6, AccessWidth8, (UINT32)~BIT3, 0x00); |
| } |
| } else { |
| // |
| // GEC Disabled |
| // |
| RwMem (ACPI_MMIO_BASE + PMIO_BASE + FCH_PMIOA_REGF6, AccessWidth8, (UINT32)~BIT0, BIT0); |
| } |
| } |
| |