/* $NoKeywords:$ */ /** * @file * * Config Fch Spi controller * * Init Spi Controller features (PEI phase). * * @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" #define FILECODE PROC_FCH_SPI_SPIRESET_FILECODE /** * FchInitResetSpi - Config Spi controller during Power-On * * * * @param[in] FchDataPtr Fch configuration structure pointer. * */ VOID FchInitResetSpi ( IN VOID *FchDataPtr ) { UINT32 SpiModeByte; UINT32 SpiRomBase; FCH_RESET_DATA_BLOCK *LocalCfgPtr; AMD_CONFIG_PARAMS *StdHeader; LocalCfgPtr = (FCH_RESET_DATA_BLOCK *) FchDataPtr; StdHeader = LocalCfgPtr->StdHeader; SpiRomBase = UserOptions.CfgSpiRomBaseAddress; // // Set Spi ROM Base Address // RwPci ((LPC_BUS_DEV_FUN << 16) + FCH_LPC_REGA0, AccessWidth32, 0x001F, SpiRomBase, StdHeader); // // Spi Mode Initial // RwMem (SpiRomBase + FCH_SPI_MMIO_REG00, AccessWidth32, 0xFFFFFFFF, (BIT19 + BIT24 + BIT25 + BIT26)); RwMem (SpiRomBase + FCH_SPI_MMIO_REG0C, AccessWidth32, 0xFFC0FFFF, 0 ); if (LocalCfgPtr->SpiSpeed) { RwMem (SpiRomBase + FCH_SPI_MMIO_REG0C, AccessWidth32, ~(BIT13 + BIT12), ((LocalCfgPtr->SpiSpeed - 1 ) << 12)); } if (LocalCfgPtr->FastSpeed) { RwMem (SpiRomBase + FCH_SPI_MMIO_REG0C, AccessWidth32, ~(BIT15 + BIT14), ((LocalCfgPtr->FastSpeed - 1 ) << 14)); } RwMem (SpiRomBase + FCH_SPI_MMIO_REG1C, AccessWidth32, ~(BIT10), ((LocalCfgPtr->BurstWrite) << 10)); SpiModeByte = LocalCfgPtr->Mode; if (LocalCfgPtr->Mode) { if ((SpiModeByte == FCH_SPI_MODE_QUAL_114) || (SpiModeByte == FCH_SPI_MODE_QUAL_112) || (SpiModeByte == FCH_SPI_MODE_QUAL_144) || (SpiModeByte == FCH_SPI_MODE_QUAL_122)) { } RwMem (SpiRomBase + FCH_SPI_MMIO_REG00, AccessWidth32, ~( BIT18 + BIT29 + BIT30), ((LocalCfgPtr->Mode & 1) << 18) + ((LocalCfgPtr->Mode & 6) << 28)); } } /** * FchInitRecoverySpi - Config Spi controller during Crisis * Recovery * * * * @param[in] FchDataPtr Fch configuration structure pointer. * */ VOID FchInitRecoverySpi ( IN VOID *FchDataPtr ) { }