| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * Config Fch SATA controller (Ide2Ahci mode) |
| * |
| * Init SATA Ide2Ahci features. |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: FCH |
| * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ |
| * |
| */ |
| /* |
| ***************************************************************************** |
| * |
| * Copyright (c) 2008 - 2013, 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_SATA_IDE2AHCILATE_FILECODE |
| |
| /** |
| * FchInitLateSataIde2Ahci - Prepare SATA Ide2Ahci controller to |
| * boot to OS. |
| * |
| * - Set class ID to Ide2Ahci (if set to Ide2Ahci * Mode) |
| * - Enable Ide2Ahci interrupt |
| * |
| * @param[in] FchDataPtr Fch configuration structure pointer. |
| * |
| */ |
| VOID |
| FchInitLateSataIde2Ahci ( |
| IN VOID *FchDataPtr |
| ) |
| { |
| UINT32 Bar5; |
| FCH_DATA_BLOCK *LocalCfgPtr; |
| AMD_CONFIG_PARAMS *StdHeader; |
| |
| LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr; |
| StdHeader = LocalCfgPtr->StdHeader; |
| |
| // |
| //program the AHCI class code |
| // |
| RwPci (((SATA_BUS_DEV_FUN << 16) + 0x08), AccessWidth32, 0, 0x01060100, StdHeader); |
| // |
| // Device ID |
| // |
| if ( LocalCfgPtr->Sata.SataClass == SataIde2Ahci7804 ) { |
| RwPci (((SATA_BUS_DEV_FUN << 16) + 0x02), AccessWidth16, 0, FCH_SATA_AMDAHCI_DID, StdHeader); |
| } else { |
| RwPci (((SATA_BUS_DEV_FUN << 16) + 0x02), AccessWidth16, 0, FCH_SATA_AHCI_DID, StdHeader); |
| } |
| SataBar5setting (LocalCfgPtr, &Bar5); |
| |
| // |
| //Set interrupt enable bit |
| // |
| RwMem ((Bar5 + 0x04), AccessWidth8, (UINT32)~0, BIT1); |
| ShutdownUnconnectedSataPortClock (LocalCfgPtr, Bar5); |
| } |