/* $NoKeywords:$ */ /** * @file * * Config Fch LPC controller * * Init LPC Controller 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_SPI_FAMILY_YANGTZE_YANGTZELPCENVSERVICE_FILECODE /** * FchInitYangtzeEnvLpcPciTable - PCI device registers initial * during early POST. * */ REG8_MASK FchInitYangtzeEnvLpcPciTable[] = { // // LPC Device (Bus 0, Dev 20, Func 3) // {0x00, LPC_BUS_DEV_FUN, 0}, {FCH_LPC_REG40, (UINT8)~BIT2, BIT2}, {FCH_LPC_REG48, 0x00, BIT0 + BIT1 + BIT2}, {0x78, 0xFC, 00}, {FCH_LPC_REGBB, 0xF2, BIT0 + BIT2 + BIT3}, {0xFF, 0xFF, 0xFF}, }; /** * FchInitEnvLpcProgram - Config LPC controller before PCI * emulation * * * * @param[in] FchDataPtr Fch configuration structure pointer. * */ VOID FchInitEnvLpcProgram ( IN VOID *FchDataPtr ) { FCH_DATA_BLOCK *LocalCfgPtr; AMD_CONFIG_PARAMS *StdHeader; LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr; StdHeader = LocalCfgPtr->StdHeader; ProgramPciByteTable ((REG8_MASK*) (&FchInitYangtzeEnvLpcPciTable[0]), sizeof (FchInitYangtzeEnvLpcPciTable) / sizeof (REG8_MASK), StdHeader); RwMem (ACPI_MMIO_BASE + MISC_BASE + FCH_MISC_REG28, AccessWidth32, (UINT32)~(BIT21 + BIT20 + BIT19), 0); }